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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
7e4249b9 | 2 | |
03a7b521 LP |
3 | #include <errno.h> |
4 | #include <fcntl.h> | |
7e4249b9 | 5 | #include <getopt.h> |
a9cdc94f | 6 | #include <locale.h> |
7e4249b9 | 7 | #include <stdbool.h> |
03a7b521 LP |
8 | #include <stddef.h> |
9 | #include <stdio.h> | |
7e4249b9 | 10 | #include <string.h> |
4bb2e9d4 | 11 | #include <sys/prctl.h> |
03a7b521 | 12 | #include <sys/reboot.h> |
f1c5860b | 13 | #include <sys/socket.h> |
03a7b521 | 14 | #include <unistd.h> |
81527be1 | 15 | |
03a7b521 | 16 | #include "sd-bus.h" |
f459b602 | 17 | #include "sd-daemon.h" |
adb6cd9b | 18 | #include "sd-event.h" |
f459b602 | 19 | #include "sd-login.h" |
03a7b521 | 20 | |
b5efdb8a | 21 | #include "alloc-util.h" |
4bb2e9d4 | 22 | #include "bootspec.h" |
03a7b521 LP |
23 | #include "bus-common-errors.h" |
24 | #include "bus-error.h" | |
25 | #include "bus-message.h" | |
291d565a | 26 | #include "bus-unit-util.h" |
03a7b521 | 27 | #include "bus-util.h" |
ab35fb1b | 28 | #include "cgroup-show.h" |
c6c18be3 | 29 | #include "cgroup-util.h" |
cda134ab | 30 | #include "copy.h" |
ad2a0358 | 31 | #include "dropin.h" |
5bdf2243 | 32 | #include "efivars.h" |
03a7b521 | 33 | #include "env-util.h" |
804ee07c | 34 | #include "escape.h" |
03a7b521 | 35 | #include "exit-status.h" |
3ffd4af2 | 36 | #include "fd-util.h" |
f97b34a6 | 37 | #include "format-util.h" |
f4f15635 | 38 | #include "fs-util.h" |
7d50b32a | 39 | #include "glob-util.h" |
08f3be7a | 40 | #include "hexdecoct.h" |
c52a937b | 41 | #include "hostname-util.h" |
03a7b521 LP |
42 | #include "initreq.h" |
43 | #include "install.h" | |
c004493c | 44 | #include "io-util.h" |
03a7b521 | 45 | #include "list.h" |
8752c575 | 46 | #include "locale-util.h" |
03a7b521 LP |
47 | #include "log.h" |
48 | #include "logs-show.h" | |
49 | #include "macro.h" | |
d1405af3 | 50 | #include "main-func.h" |
03a7b521 LP |
51 | #include "mkdir.h" |
52 | #include "pager.h" | |
6bedfcbb | 53 | #include "parse-util.h" |
03a7b521 LP |
54 | #include "path-lookup.h" |
55 | #include "path-util.h" | |
294bf0c3 | 56 | #include "pretty-print.h" |
01771226 | 57 | #include "proc-cmdline.h" |
03a7b521 | 58 | #include "process-util.h" |
e3631d1c | 59 | #include "reboot-util.h" |
78f22b97 | 60 | #include "rlimit-util.h" |
03a7b521 | 61 | #include "set.h" |
592705f2 | 62 | #include "sigbus.h" |
24882e06 | 63 | #include "signal-util.h" |
03a7b521 LP |
64 | #include "socket-util.h" |
65 | #include "spawn-ask-password-agent.h" | |
66 | #include "spawn-polkit-agent.h" | |
67 | #include "special.h" | |
8fcde012 | 68 | #include "stat-util.h" |
8559e61d | 69 | #include "string-table.h" |
03a7b521 LP |
70 | #include "strv.h" |
71 | #include "terminal-util.h" | |
e4de7287 | 72 | #include "tmpfile-util.h" |
89ada3ba | 73 | #include "unit-def.h" |
03a7b521 | 74 | #include "unit-name.h" |
b1d4f8e1 | 75 | #include "user-util.h" |
03a7b521 LP |
76 | #include "util.h" |
77 | #include "utmp-wtmp.h" | |
e449de87 | 78 | #include "verbs.h" |
7f4b3c5e | 79 | #include "virt.h" |
7e4249b9 | 80 | |
b613907e SS |
81 | /* The init script exit status codes |
82 | 0 program is running or service is OK | |
83 | 1 program is dead and /var/run pid file exists | |
84 | 2 program is dead and /var/lock lock file exists | |
85 | 3 program is not running | |
86 | 4 program or service status is unknown | |
87 | 5-99 reserved for future LSB use | |
88 | 100-149 reserved for distribution use | |
89 | 150-199 reserved for application use | |
90 | 200-254 reserved | |
91 | */ | |
92 | enum { | |
93 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
94 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
95 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
96 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
97 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
98 | }; | |
99 | ||
20b3f379 | 100 | static char **arg_types = NULL; |
9b9b3d36 | 101 | static char **arg_states = NULL; |
20b3f379 | 102 | static char **arg_properties = NULL; |
7e4249b9 | 103 | static bool arg_all = false; |
afba4199 ZJS |
104 | static enum dependency { |
105 | DEPENDENCY_FORWARD, | |
106 | DEPENDENCY_REVERSE, | |
107 | DEPENDENCY_AFTER, | |
108 | DEPENDENCY_BEFORE, | |
071066a5 | 109 | _DEPENDENCY_MAX |
afba4199 | 110 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 111 | static const char *arg_job_mode = "replace"; |
729e3769 | 112 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 113 | static bool arg_wait = false; |
ee5762e3 | 114 | static bool arg_no_block = false; |
ebed32bf | 115 | static bool arg_no_legend = false; |
0221d68a | 116 | static PagerFlags arg_pager_flags = 0; |
e4b61340 | 117 | static bool arg_no_wtmp = false; |
f3f054f0 | 118 | static bool arg_no_sync = false; |
514f4ef5 | 119 | static bool arg_no_wall = false; |
ee5762e3 | 120 | static bool arg_no_reload = false; |
4f9a9105 | 121 | static bool arg_value = false; |
991f2a39 | 122 | static bool arg_show_types = false; |
b37844d3 | 123 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 124 | static bool arg_dry_run = false; |
0183528f | 125 | static bool arg_quiet = false; |
ee5762e3 | 126 | static bool arg_full = false; |
1238ee09 | 127 | static bool arg_recursive = false; |
e606bb61 | 128 | static int arg_force = 0; |
16f017fa | 129 | static bool arg_ask_password = false; |
729e3769 | 130 | static bool arg_runtime = false; |
d309c1c3 | 131 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 132 | static char **arg_wall = NULL; |
8a0867d6 | 133 | static const char *arg_kill_who = NULL; |
8a0867d6 | 134 | static int arg_signal = SIGTERM; |
0f03c2a4 | 135 | static char *arg_root = NULL; |
f6144808 | 136 | static usec_t arg_when = 0; |
4bb2e9d4 | 137 | static char *arg_esp_path = NULL; |
acc28e2e | 138 | static char *argv_cmdline = NULL; |
4445a875 | 139 | static enum action { |
e4b61340 LP |
140 | ACTION_SYSTEMCTL, |
141 | ACTION_HALT, | |
142 | ACTION_POWEROFF, | |
143 | ACTION_REBOOT, | |
20b09ca7 LP |
144 | ACTION_KEXEC, |
145 | ACTION_EXIT, | |
6edd7d0a LP |
146 | ACTION_SUSPEND, |
147 | ACTION_HIBERNATE, | |
6524990f | 148 | ACTION_HYBRID_SLEEP, |
e68c79db | 149 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
150 | ACTION_RUNLEVEL2, |
151 | ACTION_RUNLEVEL3, | |
152 | ACTION_RUNLEVEL4, | |
153 | ACTION_RUNLEVEL5, | |
154 | ACTION_RESCUE, | |
514f4ef5 LP |
155 | ACTION_EMERGENCY, |
156 | ACTION_DEFAULT, | |
e4b61340 LP |
157 | ACTION_RELOAD, |
158 | ACTION_REEXEC, | |
159 | ACTION_RUNLEVEL, | |
f6144808 | 160 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
161 | _ACTION_MAX, |
162 | _ACTION_INVALID = -1 | |
e4b61340 | 163 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 164 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 165 | static const char *arg_host = NULL; |
df50185b LP |
166 | static unsigned arg_lines = 10; |
167 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 168 | static bool arg_plain = false; |
5bdf2243 | 169 | static bool arg_firmware_setup = false; |
57ab2eab | 170 | static bool arg_now = false; |
82948f6c LP |
171 | static bool arg_jobs_before = false; |
172 | static bool arg_jobs_after = false; | |
1238ee09 | 173 | |
e449de87 | 174 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 175 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 176 | static int halt_now(enum action a); |
fa0d5878 | 177 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 178 | |
4fbd7192 LP |
179 | static bool original_stdout_is_tty; |
180 | ||
181 | typedef enum BusFocus { | |
182 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
183 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
184 | _BUS_FOCUS_MAX | |
185 | } BusFocus; | |
186 | ||
187 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
188 | ||
b3796dd8 JS |
189 | static UnitFileFlags args_to_flags(void) { |
190 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
191 | (arg_force ? UNIT_FILE_FORCE : 0); | |
192 | } | |
193 | ||
4fbd7192 LP |
194 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
195 | int r; | |
196 | ||
197 | assert(focus < _BUS_FOCUS_MAX); | |
198 | assert(ret); | |
199 | ||
200 | /* We only go directly to the manager, if we are using a local transport */ | |
201 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
202 | focus = BUS_FULL; | |
203 | ||
d4015567 LP |
204 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
205 | focus = BUS_FULL; | |
206 | ||
4fbd7192 LP |
207 | if (!busses[focus]) { |
208 | bool user; | |
209 | ||
210 | user = arg_scope != UNIT_FILE_SYSTEM; | |
211 | ||
212 | if (focus == BUS_MANAGER) | |
213 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
214 | else | |
215 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
216 | if (r < 0) | |
217 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
218 | ||
219 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
220 | } | |
221 | ||
222 | *ret = busses[focus]; | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static void release_busses(void) { | |
227 | BusFocus w; | |
228 | ||
229 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
230 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
231 | } | |
232 | ||
6bb92a16 | 233 | static void ask_password_agent_open_if_enabled(void) { |
729e3769 | 234 | /* Open the password agent as a child process if necessary */ |
501fc174 | 235 | |
1ae17672 ZJS |
236 | if (arg_dry_run) |
237 | return; | |
238 | ||
501fc174 LP |
239 | if (!arg_ask_password) |
240 | return; | |
715554e7 | 241 | |
729e3769 | 242 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
243 | return; |
244 | ||
cbc9fbd1 LP |
245 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
246 | return; | |
247 | ||
6bb92a16 LP |
248 | ask_password_agent_open(); |
249 | } | |
250 | ||
8a4b13c5 | 251 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
252 | /* Open the polkit agent as a child process if necessary */ |
253 | ||
6bb92a16 LP |
254 | if (arg_scope != UNIT_FILE_SYSTEM) |
255 | return; | |
256 | ||
8a4b13c5 | 257 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
258 | } |
259 | ||
3c756001 LP |
260 | static OutputFlags get_output_flags(void) { |
261 | return | |
262 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 263 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 264 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 265 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
266 | } |
267 | ||
f459b602 | 268 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
269 | assert(error); |
270 | ||
f459b602 | 271 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
272 | return r; |
273 | ||
f459b602 MAP |
274 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
275 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
276 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
277 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
278 | return EXIT_NOPERMISSION; |
279 | ||
f459b602 | 280 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
281 | return EXIT_NOTINSTALLED; |
282 | ||
f459b602 | 283 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 284 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
285 | return EXIT_NOTIMPLEMENTED; |
286 | ||
f459b602 | 287 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
288 | return EXIT_NOTCONFIGURED; |
289 | ||
290 | if (r != 0) | |
291 | return r; | |
292 | ||
293 | return EXIT_FAILURE; | |
294 | } | |
295 | ||
4fbd7192 | 296 | static bool install_client_side(void) { |
4fbd7192 LP |
297 | /* Decides when to execute enable/disable/... operations |
298 | * client-side rather than server-side. */ | |
4f16c1f4 | 299 | |
f38951a6 | 300 | if (running_in_chroot_or_offline()) |
729e3769 LP |
301 | return true; |
302 | ||
303 | if (sd_booted() <= 0) | |
304 | return true; | |
305 | ||
306 | if (!isempty(arg_root)) | |
307 | return true; | |
308 | ||
309 | if (arg_scope == UNIT_FILE_GLOBAL) | |
310 | return true; | |
311 | ||
b41b9d2a LP |
312 | /* Unsupported environment variable, mostly for debugging purposes */ |
313 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
314 | return true; | |
315 | ||
729e3769 LP |
316 | return false; |
317 | } | |
318 | ||
93bab288 | 319 | static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) { |
36c32ba2 | 320 | const char *d1, *d2; |
1238ee09 LP |
321 | int r; |
322 | ||
323 | /* First, order by machine */ | |
93bab288 | 324 | if (!a->machine && b->machine) |
1238ee09 | 325 | return -1; |
93bab288 | 326 | if (a->machine && !b->machine) |
1238ee09 | 327 | return 1; |
93bab288 YW |
328 | if (a->machine && b->machine) { |
329 | r = strcasecmp(a->machine, b->machine); | |
1238ee09 LP |
330 | if (r != 0) |
331 | return r; | |
332 | } | |
36c32ba2 | 333 | |
1238ee09 | 334 | /* Second, order by unit type */ |
93bab288 YW |
335 | d1 = strrchr(a->id, '.'); |
336 | d2 = strrchr(b->id, '.'); | |
36c32ba2 | 337 | if (d1 && d2) { |
f84190d8 LP |
338 | r = strcasecmp(d1, d2); |
339 | if (r != 0) | |
36c32ba2 LP |
340 | return r; |
341 | } | |
342 | ||
1238ee09 | 343 | /* Third, order by name */ |
93bab288 | 344 | return strcasecmp(a->id, b->id); |
36c32ba2 LP |
345 | } |
346 | ||
16484a8a ZJS |
347 | static const char* unit_type_suffix(const char *name) { |
348 | const char *dot; | |
349 | ||
350 | dot = strrchr(name, '.'); | |
351 | if (!dot) | |
352 | return ""; | |
353 | ||
354 | return dot + 1; | |
355 | } | |
356 | ||
d8fba7c6 | 357 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
358 | assert(u); |
359 | ||
2404701e | 360 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 361 | return false; |
d8fba7c6 | 362 | |
16484a8a ZJS |
363 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
364 | return false; | |
6c71341a ZJS |
365 | |
366 | if (arg_all) | |
367 | return true; | |
368 | ||
409472cb FB |
369 | /* Note that '--all' is not purely a state filter, but also a |
370 | * filter that hides units that "follow" other units (which is | |
371 | * used for device units that appear under different names). */ | |
372 | if (!isempty(u->following)) | |
373 | return false; | |
374 | ||
ebc96265 FB |
375 | if (!strv_isempty(arg_states)) |
376 | return true; | |
377 | ||
378 | /* By default show all units except the ones in inactive | |
379 | * state and with no pending job */ | |
6c71341a ZJS |
380 | if (u->job_id > 0) |
381 | return true; | |
382 | ||
409472cb | 383 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
384 | return false; |
385 | ||
386 | return true; | |
33330222 ZJS |
387 | } |
388 | ||
1238ee09 | 389 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 390 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 391 | const UnitInfo *u; |
a1074881 | 392 | unsigned n_shown = 0; |
b5d7f1bb | 393 | int job_count = 0; |
0221d68a | 394 | bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE); |
33330222 | 395 | |
fbd0b64f LP |
396 | max_id_len = STRLEN("UNIT"); |
397 | load_len = STRLEN("LOAD"); | |
398 | active_len = STRLEN("ACTIVE"); | |
399 | sub_len = STRLEN("SUB"); | |
400 | job_len = STRLEN("JOB"); | |
401 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
402 | |
403 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 404 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 405 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
406 | active_len = MAX(active_len, strlen(u->active_state)); |
407 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 408 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 409 | |
ccd41387 | 410 | if (u->job_id != 0) { |
b036fc00 | 411 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
412 | job_count++; |
413 | } | |
90c3f79d LP |
414 | |
415 | if (!arg_no_legend && | |
416 | (streq(u->active_state, "failed") || | |
c4555ad8 | 417 | STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked"))) |
90c3f79d | 418 | circle_len = 2; |
33330222 ZJS |
419 | } |
420 | ||
184ecaf7 | 421 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 422 | unsigned basic_len; |
cbc9fbd1 | 423 | |
b5d7f1bb | 424 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 425 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 426 | |
ccd41387 ZJS |
427 | if (job_count) |
428 | basic_len += job_len + 1; | |
cbc9fbd1 | 429 | |
4deb3b93 MS |
430 | if (basic_len < (unsigned) columns()) { |
431 | unsigned extra_len, incr; | |
432 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 433 | |
4deb3b93 MS |
434 | /* Either UNIT already got 25, or is fully satisfied. |
435 | * Grant up to 25 to DESC now. */ | |
9607d947 | 436 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 437 | desc_len = incr; |
4deb3b93 | 438 | extra_len -= incr; |
cbc9fbd1 | 439 | |
b5d7f1bb LP |
440 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
441 | * description but not more than it needs. */ | |
4deb3b93 | 442 | if (extra_len > 0) { |
b5d7f1bb | 443 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 444 | id_len += incr; |
b5d7f1bb | 445 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 446 | } |
43479f8d ZJS |
447 | } else |
448 | desc_len = 0; | |
b5d7f1bb | 449 | } else { |
4deb3b93 | 450 | id_len = max_id_len; |
b5d7f1bb LP |
451 | desc_len = max_desc_len; |
452 | } | |
4deb3b93 | 453 | |
b036fc00 | 454 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 455 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 456 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
457 | const char *on_loaded = "", *off_loaded = ""; |
458 | const char *on_active = "", *off_active = ""; | |
459 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 460 | const char *id; |
16484a8a | 461 | bool circle = false, underline = false; |
b036fc00 | 462 | |
ad94ad63 | 463 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
464 | |
465 | if (circle_len > 0) | |
466 | fputs(" ", stdout); | |
467 | ||
16484a8a ZJS |
468 | printf("%s%-*s %-*s %-*s %-*s ", |
469 | ansi_underline(), | |
cbc9fbd1 LP |
470 | id_len, "UNIT", |
471 | load_len, "LOAD", | |
472 | active_len, "ACTIVE", | |
473 | sub_len, "SUB"); | |
474 | ||
ccd41387 ZJS |
475 | if (job_count) |
476 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 477 | |
b5d7f1bb LP |
478 | printf("%-*.*s%s\n", |
479 | desc_len, | |
0221d68a | 480 | full ? -1 : (int) desc_len, |
16484a8a ZJS |
481 | "DESCRIPTION", |
482 | ansi_normal()); | |
ad94ad63 ZJS |
483 | } |
484 | ||
688c6725 LP |
485 | n_shown++; |
486 | ||
16484a8a ZJS |
487 | if (u + 1 < unit_infos + c && |
488 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
489 | on_underline = ansi_underline(); | |
490 | off_underline = ansi_normal(); | |
491 | underline = true; | |
492 | } | |
493 | ||
c4555ad8 | 494 | if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) { |
90c3f79d | 495 | on_circle = ansi_highlight_yellow(); |
16484a8a | 496 | off_circle = ansi_normal(); |
90c3f79d | 497 | circle = true; |
16484a8a | 498 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 499 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 500 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
501 | on_circle = ansi_highlight_red(); |
502 | off_circle = ansi_normal(); | |
90c3f79d | 503 | circle = true; |
16484a8a | 504 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 505 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 506 | } |
eb68c413 | 507 | |
1238ee09 | 508 | if (u->machine) { |
605405c6 | 509 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
510 | if (!j) |
511 | return log_oom(); | |
512 | ||
513 | id = j; | |
514 | } else | |
515 | id = u->id; | |
516 | ||
517 | if (arg_full) { | |
518 | e = ellipsize(id, id_len, 33); | |
519 | if (!e) | |
520 | return log_oom(); | |
521 | ||
522 | id = e; | |
523 | } | |
eb68c413 | 524 | |
90c3f79d | 525 | if (circle_len > 0) |
9a6f746f | 526 | printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 527 | |
16484a8a ZJS |
528 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
529 | on_underline, | |
90c3f79d | 530 | on_active, id_len, id, off_active, |
a1074881 | 531 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
532 | on_active, active_len, u->active_state, |
533 | sub_len, u->sub_state, off_active, | |
ccd41387 | 534 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 535 | |
b5d7f1bb LP |
536 | printf("%-*.*s%s\n", |
537 | desc_len, | |
0221d68a | 538 | full ? -1 : (int) desc_len, |
16484a8a ZJS |
539 | u->description, |
540 | off_underline); | |
eb68c413 ZJS |
541 | } |
542 | ||
ebed32bf | 543 | if (!arg_no_legend) { |
57f7ae4f ZJS |
544 | const char *on, *off; |
545 | ||
546 | if (n_shown) { | |
90c3f79d LP |
547 | puts("\n" |
548 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
549 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
550 | "SUB = The low-level unit activation state, values depend on unit type."); | |
551 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 552 | on = ansi_highlight(); |
1fc464f6 | 553 | off = ansi_normal(); |
57f7ae4f | 554 | } else { |
0b5a519c | 555 | on = ansi_highlight_red(); |
1fc464f6 | 556 | off = ansi_normal(); |
57f7ae4f | 557 | } |
eb68c413 ZJS |
558 | |
559 | if (arg_all) | |
48c2826b | 560 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
561 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
562 | on, n_shown, off); | |
eb68c413 | 563 | else |
48c2826b | 564 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
565 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
566 | on, n_shown, off); | |
eb68c413 | 567 | } |
1238ee09 LP |
568 | |
569 | return 0; | |
eb68c413 ZJS |
570 | } |
571 | ||
a00963a2 | 572 | static int get_unit_list( |
f459b602 | 573 | sd_bus *bus, |
1238ee09 LP |
574 | const char *machine, |
575 | char **patterns, | |
576 | UnitInfo **unit_infos, | |
577 | int c, | |
578 | sd_bus_message **_reply) { | |
a00963a2 | 579 | |
4afd3348 LP |
580 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
581 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
582 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 583 | size_t size = c; |
1238ee09 | 584 | int r; |
f459b602 | 585 | UnitInfo u; |
313fe66f | 586 | bool fallback = false; |
7e4249b9 | 587 | |
265a7a2a | 588 | assert(bus); |
1238ee09 | 589 | assert(unit_infos); |
f459b602 | 590 | assert(_reply); |
1238ee09 | 591 | |
cdc06ed7 | 592 | r = sd_bus_message_new_method_call( |
f22f08cd | 593 | bus, |
cdc06ed7 | 594 | &m, |
f22f08cd SP |
595 | "org.freedesktop.systemd1", |
596 | "/org/freedesktop/systemd1", | |
597 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 598 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
599 | if (r < 0) |
600 | return bus_log_create_error(r); | |
601 | ||
602 | r = sd_bus_message_append_strv(m, arg_states); | |
603 | if (r < 0) | |
604 | return bus_log_create_error(r); | |
605 | ||
313fe66f | 606 | r = sd_bus_message_append_strv(m, patterns); |
607 | if (r < 0) | |
608 | return bus_log_create_error(r); | |
609 | ||
cdc06ed7 | 610 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
611 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
612 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 613 | /* Fallback to legacy ListUnitsFiltered method */ |
614 | fallback = true; | |
615 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
616 | m = sd_bus_message_unref(m); | |
617 | sd_bus_error_free(&error); | |
618 | ||
619 | r = sd_bus_message_new_method_call( | |
620 | bus, | |
621 | &m, | |
622 | "org.freedesktop.systemd1", | |
623 | "/org/freedesktop/systemd1", | |
624 | "org.freedesktop.systemd1.Manager", | |
625 | "ListUnitsFiltered"); | |
626 | if (r < 0) | |
627 | return bus_log_create_error(r); | |
628 | ||
629 | r = sd_bus_message_append_strv(m, arg_states); | |
630 | if (r < 0) | |
631 | return bus_log_create_error(r); | |
632 | ||
633 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
634 | } | |
4c3e8e39 LP |
635 | if (r < 0) |
636 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 637 | |
f459b602 MAP |
638 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
639 | if (r < 0) | |
640 | return bus_log_parse_error(r); | |
7e4249b9 | 641 | |
f459b602 | 642 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
643 | u.machine = machine; |
644 | ||
313fe66f | 645 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 646 | continue; |
7e4249b9 | 647 | |
1238ee09 | 648 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 649 | return log_oom(); |
36c32ba2 | 650 | |
1238ee09 | 651 | (*unit_infos)[c++] = u; |
991f2a39 | 652 | } |
f459b602 MAP |
653 | if (r < 0) |
654 | return bus_log_parse_error(r); | |
991f2a39 | 655 | |
f459b602 MAP |
656 | r = sd_bus_message_exit_container(reply); |
657 | if (r < 0) | |
658 | return bus_log_parse_error(r); | |
659 | ||
1cc6c93a | 660 | *_reply = TAKE_PTR(reply); |
f459b602 | 661 | |
1238ee09 LP |
662 | return c; |
663 | } | |
664 | ||
665 | static void message_set_freep(Set **set) { | |
224b0e7a | 666 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
667 | } |
668 | ||
669 | static int get_unit_list_recursive( | |
670 | sd_bus *bus, | |
671 | char **patterns, | |
672 | UnitInfo **_unit_infos, | |
673 | Set **_replies, | |
674 | char ***_machines) { | |
675 | ||
676 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
677 | _cleanup_(message_set_freep) Set *replies; | |
678 | sd_bus_message *reply; | |
679 | int c, r; | |
680 | ||
681 | assert(bus); | |
682 | assert(_replies); | |
683 | assert(_unit_infos); | |
684 | assert(_machines); | |
685 | ||
d5099efc | 686 | replies = set_new(NULL); |
1238ee09 LP |
687 | if (!replies) |
688 | return log_oom(); | |
689 | ||
690 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
691 | if (c < 0) | |
692 | return c; | |
693 | ||
694 | r = set_put(replies, reply); | |
695 | if (r < 0) { | |
696 | sd_bus_message_unref(reply); | |
4c3e8e39 | 697 | return log_oom(); |
1238ee09 LP |
698 | } |
699 | ||
700 | if (arg_recursive) { | |
701 | _cleanup_strv_free_ char **machines = NULL; | |
702 | char **i; | |
703 | ||
704 | r = sd_get_machine_names(&machines); | |
705 | if (r < 0) | |
4c3e8e39 | 706 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
707 | |
708 | STRV_FOREACH(i, machines) { | |
4afd3348 | 709 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
710 | int k; |
711 | ||
de33fc62 | 712 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 713 | if (r < 0) { |
4c3e8e39 | 714 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
715 | continue; |
716 | } | |
717 | ||
718 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
719 | if (k < 0) | |
720 | return k; | |
721 | ||
722 | c = k; | |
723 | ||
724 | r = set_put(replies, reply); | |
725 | if (r < 0) { | |
726 | sd_bus_message_unref(reply); | |
4c3e8e39 | 727 | return log_oom(); |
1238ee09 LP |
728 | } |
729 | } | |
730 | ||
1cc6c93a | 731 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
732 | } else |
733 | *_machines = NULL; | |
734 | ||
1cc6c93a | 735 | *_unit_infos = TAKE_PTR(unit_infos); |
f459b602 | 736 | |
1cc6c93a | 737 | *_replies = TAKE_PTR(replies); |
1238ee09 | 738 | |
f459b602 | 739 | return c; |
991f2a39 ZJS |
740 | } |
741 | ||
e449de87 | 742 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 743 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
744 | _cleanup_(message_set_freep) Set *replies = NULL; |
745 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 746 | sd_bus *bus; |
991f2a39 ZJS |
747 | int r; |
748 | ||
4fbd7192 LP |
749 | r = acquire_bus(BUS_MANAGER, &bus); |
750 | if (r < 0) | |
751 | return r; | |
752 | ||
0221d68a | 753 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 754 | |
e449de87 | 755 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
756 | if (r < 0) |
757 | return r; | |
758 | ||
93bab288 | 759 | typesafe_qsort(unit_infos, r, compare_unit_info); |
1238ee09 | 760 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
761 | } |
762 | ||
a00963a2 | 763 | static int get_triggered_units( |
f459b602 MAP |
764 | sd_bus *bus, |
765 | const char* path, | |
766 | char*** ret) { | |
a00963a2 | 767 | |
4afd3348 | 768 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
769 | int r; |
770 | ||
4fbd7192 LP |
771 | assert(bus); |
772 | assert(path); | |
773 | assert(ret); | |
774 | ||
f459b602 MAP |
775 | r = sd_bus_get_property_strv( |
776 | bus, | |
777 | "org.freedesktop.systemd1", | |
778 | path, | |
779 | "org.freedesktop.systemd1.Unit", | |
780 | "Triggers", | |
781 | &error, | |
782 | ret); | |
f459b602 | 783 | if (r < 0) |
691395d8 | 784 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
785 | |
786 | return 0; | |
787 | } | |
788 | ||
f459b602 MAP |
789 | static int get_listening( |
790 | sd_bus *bus, | |
791 | const char* unit_path, | |
cbb76c29 | 792 | char*** listening) { |
f459b602 | 793 | |
4afd3348 LP |
794 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
795 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 796 | const char *type, *path; |
cbb76c29 | 797 | int r, n = 0; |
991f2a39 | 798 | |
f459b602 MAP |
799 | r = sd_bus_get_property( |
800 | bus, | |
801 | "org.freedesktop.systemd1", | |
802 | unit_path, | |
803 | "org.freedesktop.systemd1.Socket", | |
804 | "Listen", | |
805 | &error, | |
806 | &reply, | |
807 | "a(ss)"); | |
691395d8 LP |
808 | if (r < 0) |
809 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 810 | |
f459b602 MAP |
811 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
812 | if (r < 0) | |
813 | return bus_log_parse_error(r); | |
991f2a39 | 814 | |
f459b602 | 815 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 816 | |
0d95178e | 817 | r = strv_extend(listening, type); |
f459b602 MAP |
818 | if (r < 0) |
819 | return log_oom(); | |
991f2a39 | 820 | |
0d95178e | 821 | r = strv_extend(listening, path); |
f459b602 MAP |
822 | if (r < 0) |
823 | return log_oom(); | |
7e4249b9 | 824 | |
cbb76c29 | 825 | n++; |
36c32ba2 | 826 | } |
f459b602 MAP |
827 | if (r < 0) |
828 | return bus_log_parse_error(r); | |
829 | ||
830 | r = sd_bus_message_exit_container(reply); | |
831 | if (r < 0) | |
832 | return bus_log_parse_error(r); | |
36c32ba2 | 833 | |
cbb76c29 | 834 | return n; |
991f2a39 ZJS |
835 | } |
836 | ||
837 | struct socket_info { | |
0cfc3525 | 838 | const char *machine; |
991f2a39 ZJS |
839 | const char* id; |
840 | ||
841 | char* type; | |
842 | char* path; | |
843 | ||
844 | /* Note: triggered is a list here, although it almost certainly | |
845 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 846 | * values, so let's follow that. */ |
991f2a39 ZJS |
847 | char** triggered; |
848 | ||
849 | /* The strv above is shared. free is set only in the first one. */ | |
850 | bool own_triggered; | |
851 | }; | |
852 | ||
cbb76c29 | 853 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
93bab288 | 854 | int r; |
cbc9fbd1 | 855 | |
cbb76c29 LP |
856 | assert(a); |
857 | assert(b); | |
858 | ||
0cfc3525 TA |
859 | if (!a->machine && b->machine) |
860 | return -1; | |
861 | if (a->machine && !b->machine) | |
862 | return 1; | |
863 | if (a->machine && b->machine) { | |
93bab288 YW |
864 | r = strcasecmp(a->machine, b->machine); |
865 | if (r != 0) | |
866 | return r; | |
0cfc3525 TA |
867 | } |
868 | ||
93bab288 YW |
869 | r = strcmp(a->path, b->path); |
870 | if (r == 0) | |
871 | r = strcmp(a->type, b->type); | |
cbc9fbd1 | 872 | |
93bab288 | 873 | return r; |
991f2a39 ZJS |
874 | } |
875 | ||
876 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
877 | struct socket_info *s; | |
fbd0b64f LP |
878 | unsigned pathlen = STRLEN("LISTEN"), |
879 | typelen = STRLEN("TYPE") * arg_show_types, | |
880 | socklen = STRLEN("UNIT"), | |
881 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
882 | const char *on, *off; |
883 | ||
884 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 885 | unsigned tmp = 0; |
cbc9fbd1 | 886 | char **a; |
991f2a39 ZJS |
887 | |
888 | socklen = MAX(socklen, strlen(s->id)); | |
889 | if (arg_show_types) | |
890 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 891 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
892 | |
893 | STRV_FOREACH(a, s->triggered) | |
894 | tmp += strlen(*a) + 2*(a != s->triggered); | |
895 | servlen = MAX(servlen, tmp); | |
896 | } | |
897 | ||
898 | if (cs) { | |
571bfc6c MM |
899 | if (!arg_no_legend) |
900 | printf("%-*s %-*.*s%-*s %s\n", | |
901 | pathlen, "LISTEN", | |
902 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
903 | socklen, "UNIT", | |
904 | "ACTIVATES"); | |
991f2a39 ZJS |
905 | |
906 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
907 | _cleanup_free_ char *j = NULL; |
908 | const char *path; | |
991f2a39 ZJS |
909 | char **a; |
910 | ||
0cfc3525 | 911 | if (s->machine) { |
605405c6 | 912 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
913 | if (!j) |
914 | return log_oom(); | |
915 | path = j; | |
916 | } else | |
917 | path = s->path; | |
918 | ||
991f2a39 ZJS |
919 | if (arg_show_types) |
920 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 921 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
922 | else |
923 | printf("%-*s %-*s", | |
0cfc3525 | 924 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
925 | STRV_FOREACH(a, s->triggered) |
926 | printf("%s %s", | |
927 | a == s->triggered ? "" : ",", *a); | |
928 | printf("\n"); | |
929 | } | |
930 | ||
0b5a519c | 931 | on = ansi_highlight(); |
1fc464f6 | 932 | off = ansi_normal(); |
571bfc6c MM |
933 | if (!arg_no_legend) |
934 | printf("\n"); | |
991f2a39 | 935 | } else { |
0b5a519c | 936 | on = ansi_highlight_red(); |
1fc464f6 | 937 | off = ansi_normal(); |
991f2a39 ZJS |
938 | } |
939 | ||
571bfc6c MM |
940 | if (!arg_no_legend) { |
941 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
942 | if (!arg_all) | |
943 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
944 | } | |
265a7a2a ZJS |
945 | |
946 | return 0; | |
947 | } | |
948 | ||
e449de87 | 949 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
950 | _cleanup_(message_set_freep) Set *replies = NULL; |
951 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 952 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 953 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 954 | const UnitInfo *u; |
991f2a39 | 955 | struct socket_info *s; |
cbb76c29 | 956 | unsigned cs = 0; |
991f2a39 | 957 | size_t size = 0; |
ad83b4c4 | 958 | int r = 0, n; |
4fbd7192 | 959 | sd_bus *bus; |
265a7a2a | 960 | |
4fbd7192 LP |
961 | r = acquire_bus(BUS_MANAGER, &bus); |
962 | if (r < 0) | |
963 | return r; | |
964 | ||
0221d68a | 965 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 966 | |
e449de87 | 967 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
968 | if (n < 0) |
969 | return n; | |
265a7a2a | 970 | |
cbb76c29 | 971 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 972 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 973 | int i, c; |
991f2a39 | 974 | |
cbc9fbd1 | 975 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
976 | continue; |
977 | ||
978 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
979 | if (r < 0) | |
980 | goto cleanup; | |
981 | ||
cbb76c29 LP |
982 | c = get_listening(bus, u->unit_path, &listening); |
983 | if (c < 0) { | |
984 | r = c; | |
991f2a39 | 985 | goto cleanup; |
cbb76c29 | 986 | } |
991f2a39 ZJS |
987 | |
988 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
989 | r = log_oom(); | |
990 | goto cleanup; | |
991 | } | |
992 | ||
993 | for (i = 0; i < c; i++) | |
994 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 995 | .machine = u->machine, |
991f2a39 | 996 | .id = u->id, |
0d95178e KS |
997 | .type = listening[i*2], |
998 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
999 | .triggered = triggered, |
1000 | .own_triggered = i==0, | |
1001 | }; | |
1002 | ||
1003 | /* from this point on we will cleanup those socket_infos */ | |
1004 | cs += c; | |
0d95178e KS |
1005 | free(listening); |
1006 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1007 | } |
1008 | ||
93bab288 | 1009 | typesafe_qsort(socket_infos, cs, socket_info_compare); |
991f2a39 ZJS |
1010 | |
1011 | output_sockets_list(socket_infos, cs); | |
1012 | ||
1013 | cleanup: | |
1014 | assert(cs == 0 || socket_infos); | |
1015 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1016 | free(s->type); | |
1017 | free(s->path); | |
1018 | if (s->own_triggered) | |
1019 | strv_free(s->triggered); | |
1020 | } | |
4445a875 | 1021 | |
872c8faa | 1022 | return r; |
4445a875 LP |
1023 | } |
1024 | ||
cbb76c29 LP |
1025 | static int get_next_elapse( |
1026 | sd_bus *bus, | |
1027 | const char *path, | |
1028 | dual_timestamp *next) { | |
1029 | ||
4afd3348 | 1030 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1031 | dual_timestamp t; |
1032 | int r; | |
1033 | ||
1034 | assert(bus); | |
1035 | assert(path); | |
1036 | assert(next); | |
1037 | ||
1038 | r = sd_bus_get_property_trivial( | |
1039 | bus, | |
1040 | "org.freedesktop.systemd1", | |
1041 | path, | |
1042 | "org.freedesktop.systemd1.Timer", | |
1043 | "NextElapseUSecMonotonic", | |
1044 | &error, | |
1045 | 't', | |
1046 | &t.monotonic); | |
691395d8 | 1047 | if (r < 0) |
021723c6 | 1048 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1049 | |
1050 | r = sd_bus_get_property_trivial( | |
1051 | bus, | |
1052 | "org.freedesktop.systemd1", | |
1053 | path, | |
1054 | "org.freedesktop.systemd1.Timer", | |
1055 | "NextElapseUSecRealtime", | |
1056 | &error, | |
1057 | 't', | |
1058 | &t.realtime); | |
691395d8 | 1059 | if (r < 0) |
021723c6 | 1060 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1061 | |
1062 | *next = t; | |
1063 | return 0; | |
1064 | } | |
1065 | ||
d784e2db LP |
1066 | static int get_last_trigger( |
1067 | sd_bus *bus, | |
1068 | const char *path, | |
1069 | usec_t *last) { | |
1070 | ||
4afd3348 | 1071 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1072 | int r; |
1073 | ||
1074 | assert(bus); | |
1075 | assert(path); | |
1076 | assert(last); | |
1077 | ||
1078 | r = sd_bus_get_property_trivial( | |
1079 | bus, | |
1080 | "org.freedesktop.systemd1", | |
1081 | path, | |
1082 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1083 | "LastTriggerUSec", |
d784e2db LP |
1084 | &error, |
1085 | 't', | |
1086 | last); | |
691395d8 LP |
1087 | if (r < 0) |
1088 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1089 | |
1090 | return 0; | |
1091 | } | |
1092 | ||
cbb76c29 | 1093 | struct timer_info { |
806a37e7 | 1094 | const char* machine; |
cbb76c29 LP |
1095 | const char* id; |
1096 | usec_t next_elapse; | |
d784e2db | 1097 | usec_t last_trigger; |
cbb76c29 LP |
1098 | char** triggered; |
1099 | }; | |
1100 | ||
1101 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
93bab288 | 1102 | int r; |
806a37e7 | 1103 | |
cbb76c29 LP |
1104 | assert(a); |
1105 | assert(b); | |
1106 | ||
806a37e7 TA |
1107 | if (!a->machine && b->machine) |
1108 | return -1; | |
1109 | if (a->machine && !b->machine) | |
1110 | return 1; | |
1111 | if (a->machine && b->machine) { | |
93bab288 YW |
1112 | r = strcasecmp(a->machine, b->machine); |
1113 | if (r != 0) | |
1114 | return r; | |
806a37e7 TA |
1115 | } |
1116 | ||
93bab288 YW |
1117 | r = CMP(a->next_elapse, b->next_elapse); |
1118 | if (r != 0) | |
1119 | return r; | |
cbb76c29 LP |
1120 | |
1121 | return strcmp(a->id, b->id); | |
1122 | } | |
1123 | ||
1124 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1125 | struct timer_info *t; | |
1126 | unsigned | |
fbd0b64f LP |
1127 | nextlen = STRLEN("NEXT"), |
1128 | leftlen = STRLEN("LEFT"), | |
1129 | lastlen = STRLEN("LAST"), | |
1130 | passedlen = STRLEN("PASSED"), | |
1131 | unitlen = STRLEN("UNIT"), | |
1132 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1133 | |
1134 | const char *on, *off; | |
1135 | ||
1136 | assert(timer_infos || n == 0); | |
1137 | ||
1138 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1139 | unsigned ul = 0; | |
1140 | char **a; | |
1141 | ||
1142 | if (t->next_elapse > 0) { | |
1143 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1144 | ||
1145 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1146 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1147 | ||
1148 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1149 | leftlen = MAX(leftlen, strlen(trel)); | |
1150 | } | |
1151 | ||
d784e2db LP |
1152 | if (t->last_trigger > 0) { |
1153 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1154 | ||
1155 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1156 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1157 | ||
1158 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1159 | passedlen = MAX(passedlen, strlen(trel)); | |
1160 | } | |
1161 | ||
806a37e7 | 1162 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1163 | |
1164 | STRV_FOREACH(a, t->triggered) | |
1165 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1166 | |
cbb76c29 LP |
1167 | activatelen = MAX(activatelen, ul); |
1168 | } | |
1169 | ||
1170 | if (n > 0) { | |
1171 | if (!arg_no_legend) | |
d784e2db LP |
1172 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1173 | nextlen, "NEXT", | |
1174 | leftlen, "LEFT", | |
1175 | lastlen, "LAST", | |
1176 | passedlen, "PASSED", | |
1177 | unitlen, "UNIT", | |
1178 | "ACTIVATES"); | |
cbb76c29 LP |
1179 | |
1180 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1181 | _cleanup_free_ char *j = NULL; |
1182 | const char *unit; | |
d784e2db LP |
1183 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1184 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1185 | char **a; |
1186 | ||
d784e2db LP |
1187 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1188 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1189 | |
d784e2db LP |
1190 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1191 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1192 | ||
806a37e7 | 1193 | if (t->machine) { |
605405c6 | 1194 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1195 | if (!j) |
1196 | return log_oom(); | |
1197 | unit = j; | |
1198 | } else | |
1199 | unit = t->id; | |
1200 | ||
d784e2db | 1201 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1202 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1203 | |
1204 | STRV_FOREACH(a, t->triggered) | |
1205 | printf("%s %s", | |
1206 | a == t->triggered ? "" : ",", *a); | |
1207 | printf("\n"); | |
1208 | } | |
1209 | ||
1210 | on = ansi_highlight(); | |
1fc464f6 | 1211 | off = ansi_normal(); |
cbb76c29 LP |
1212 | if (!arg_no_legend) |
1213 | printf("\n"); | |
1214 | } else { | |
1215 | on = ansi_highlight_red(); | |
1fc464f6 | 1216 | off = ansi_normal(); |
cbb76c29 LP |
1217 | } |
1218 | ||
1219 | if (!arg_no_legend) { | |
1220 | printf("%s%u timers listed.%s\n", on, n, off); | |
1221 | if (!arg_all) | |
1222 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1223 | } | |
1224 | ||
1225 | return 0; | |
1226 | } | |
1227 | ||
f5080e73 DH |
1228 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1229 | usec_t next_elapse; | |
1230 | ||
1231 | assert(nw); | |
1232 | assert(next); | |
1233 | ||
3a43da28 | 1234 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1235 | usec_t converted; |
1236 | ||
1237 | if (next->monotonic > nw->monotonic) | |
1238 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1239 | else | |
1240 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1241 | ||
3a43da28 | 1242 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1243 | next_elapse = MIN(converted, next->realtime); |
1244 | else | |
1245 | next_elapse = converted; | |
1246 | ||
1247 | } else | |
1248 | next_elapse = next->realtime; | |
1249 | ||
1250 | return next_elapse; | |
1251 | } | |
1252 | ||
e449de87 | 1253 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1254 | _cleanup_(message_set_freep) Set *replies = NULL; |
1255 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1256 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1257 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1258 | struct timer_info *t; | |
1259 | const UnitInfo *u; | |
1260 | size_t size = 0; | |
1823b86e | 1261 | int n, c = 0; |
cbb76c29 | 1262 | dual_timestamp nw; |
4fbd7192 | 1263 | sd_bus *bus; |
1823b86e | 1264 | int r = 0; |
cbb76c29 | 1265 | |
4fbd7192 LP |
1266 | r = acquire_bus(BUS_MANAGER, &bus); |
1267 | if (r < 0) | |
1268 | return r; | |
1269 | ||
0221d68a | 1270 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1271 | |
e449de87 | 1272 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1273 | if (n < 0) |
1274 | return n; | |
1275 | ||
1276 | dual_timestamp_get(&nw); | |
1277 | ||
1278 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1279 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1280 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1281 | usec_t m, last = 0; |
cbb76c29 | 1282 | |
cbb76c29 LP |
1283 | if (!endswith(u->id, ".timer")) |
1284 | continue; | |
1285 | ||
1286 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1287 | if (r < 0) | |
1288 | goto cleanup; | |
1289 | ||
1290 | r = get_next_elapse(bus, u->unit_path, &next); | |
1291 | if (r < 0) | |
1292 | goto cleanup; | |
1293 | ||
d784e2db LP |
1294 | get_last_trigger(bus, u->unit_path, &last); |
1295 | ||
cbb76c29 LP |
1296 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1297 | r = log_oom(); | |
1298 | goto cleanup; | |
1299 | } | |
1300 | ||
f5080e73 DH |
1301 | m = calc_next_elapse(&nw, &next); |
1302 | ||
cbb76c29 | 1303 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1304 | .machine = u->machine, |
cbb76c29 LP |
1305 | .id = u->id, |
1306 | .next_elapse = m, | |
d784e2db | 1307 | .last_trigger = last, |
1cc6c93a | 1308 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1309 | }; |
cbb76c29 LP |
1310 | } |
1311 | ||
93bab288 | 1312 | typesafe_qsort(timer_infos, c, timer_info_compare); |
cbb76c29 LP |
1313 | |
1314 | output_timers_list(timer_infos, c); | |
1315 | ||
1316 | cleanup: | |
1317 | for (t = timer_infos; t < timer_infos + c; t++) | |
1318 | strv_free(t->triggered); | |
1319 | ||
1320 | return r; | |
1321 | } | |
1322 | ||
93bab288 | 1323 | static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) { |
729e3769 | 1324 | const char *d1, *d2; |
729e3769 | 1325 | |
93bab288 YW |
1326 | d1 = strrchr(a->path, '.'); |
1327 | d2 = strrchr(b->path, '.'); | |
729e3769 LP |
1328 | |
1329 | if (d1 && d2) { | |
1330 | int r; | |
1331 | ||
1332 | r = strcasecmp(d1, d2); | |
1333 | if (r != 0) | |
1334 | return r; | |
1335 | } | |
1336 | ||
93bab288 | 1337 | return strcasecmp(basename(a->path), basename(b->path)); |
729e3769 LP |
1338 | } |
1339 | ||
313fe66f | 1340 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1341 | assert(u); |
1342 | ||
2404701e | 1343 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1344 | return false; |
d8fba7c6 | 1345 | |
6c71341a ZJS |
1346 | if (!strv_isempty(arg_types)) { |
1347 | const char *dot; | |
1348 | ||
1349 | dot = strrchr(u->path, '.'); | |
1350 | if (!dot) | |
1351 | return false; | |
1352 | ||
1353 | if (!strv_find(arg_types, dot+1)) | |
1354 | return false; | |
1355 | } | |
1356 | ||
313fe66f | 1357 | if (!strv_isempty(states) && |
1358 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1359 | return false; |
fec1530e | 1360 | |
6c71341a | 1361 | return true; |
729e3769 LP |
1362 | } |
1363 | ||
8d5ba5a9 | 1364 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1365 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1366 | const UnitFileList *u; |
1367 | ||
fbd0b64f LP |
1368 | max_id_len = STRLEN("UNIT FILE"); |
1369 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1370 | |
1c0a113f | 1371 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1372 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1373 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1374 | } | |
1375 | ||
1376 | if (!arg_full) { | |
1377 | unsigned basic_cols; | |
cbc9fbd1 | 1378 | |
9607d947 | 1379 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1380 | basic_cols = 1 + id_cols + state_cols; |
1381 | if (basic_cols < (unsigned) columns()) | |
1382 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1383 | } else | |
1384 | id_cols = max_id_len; | |
1385 | ||
11690bcc | 1386 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1387 | printf("%s%-*s %-*s%s\n", |
1388 | ansi_underline(), | |
cbc9fbd1 | 1389 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1390 | state_cols, "STATE", |
1391 | ansi_normal()); | |
729e3769 LP |
1392 | |
1393 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1394 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1395 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1396 | bool underline; |
1397 | ||
1398 | underline = u + 1 < units + c && | |
1399 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1400 | |
aaa6732d | 1401 | if (underline) |
6ae3e62a | 1402 | on_underline = ansi_underline(); |
729e3769 | 1403 | |
4c315c2c IS |
1404 | if (IN_SET(u->state, |
1405 | UNIT_FILE_MASKED, | |
1406 | UNIT_FILE_MASKED_RUNTIME, | |
1407 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1408 | UNIT_FILE_BAD)) |
aaa6732d | 1409 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1410 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1411 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1412 | ||
1413 | if (on_underline || on_color) | |
1414 | off = ansi_normal(); | |
729e3769 | 1415 | |
2b6bf07d | 1416 | id = basename(u->path); |
729e3769 | 1417 | |
1c0a113f | 1418 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1419 | |
aaa6732d LP |
1420 | printf("%s%-*s %s%-*s%s\n", |
1421 | strempty(on_underline), | |
1c0a113f | 1422 | id_cols, e ? e : id, |
aaa6732d | 1423 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1424 | } |
1425 | ||
1c0a113f | 1426 | if (!arg_no_legend) |
0d292f5e | 1427 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1428 | } |
1429 | ||
e449de87 | 1430 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1431 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1432 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1433 | UnitFileList *unit; |
1434 | size_t size = 0; | |
f459b602 MAP |
1435 | unsigned c = 0; |
1436 | const char *state; | |
1437 | char *path; | |
f84190d8 | 1438 | int r; |
313fe66f | 1439 | bool fallback = false; |
729e3769 | 1440 | |
4fbd7192 | 1441 | if (install_client_side()) { |
729e3769 LP |
1442 | Hashmap *h; |
1443 | UnitFileList *u; | |
1444 | Iterator i; | |
f459b602 | 1445 | unsigned n_units; |
729e3769 | 1446 | |
d5099efc | 1447 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1448 | if (!h) |
1449 | return log_oom(); | |
729e3769 | 1450 | |
313fe66f | 1451 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1452 | if (r < 0) { |
8ea913b2 | 1453 | unit_file_list_free(h); |
691395d8 | 1454 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1455 | } |
1456 | ||
1457 | n_units = hashmap_size(h); | |
fdbdf6ec | 1458 | |
0da999fa ZJS |
1459 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1460 | if (!units) { | |
729e3769 | 1461 | unit_file_list_free(h); |
0d0f0c50 | 1462 | return log_oom(); |
729e3769 LP |
1463 | } |
1464 | ||
1465 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1466 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1467 | continue; |
1468 | ||
1469 | units[c++] = *u; | |
729e3769 LP |
1470 | free(u); |
1471 | } | |
1472 | ||
8d5ba5a9 | 1473 | assert(c <= n_units); |
729e3769 | 1474 | hashmap_free(h); |
5f056378 CH |
1475 | |
1476 | r = 0; | |
729e3769 | 1477 | } else { |
313fe66f | 1478 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1479 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1480 | sd_bus *bus; |
1481 | ||
1482 | r = acquire_bus(BUS_MANAGER, &bus); | |
1483 | if (r < 0) | |
1484 | return r; | |
6e646d22 | 1485 | |
313fe66f | 1486 | r = sd_bus_message_new_method_call( |
f22f08cd | 1487 | bus, |
313fe66f | 1488 | &m, |
729e3769 LP |
1489 | "org.freedesktop.systemd1", |
1490 | "/org/freedesktop/systemd1", | |
1491 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1492 | "ListUnitFilesByPatterns"); |
1493 | if (r < 0) | |
1494 | return bus_log_create_error(r); | |
1495 | ||
1496 | r = sd_bus_message_append_strv(m, arg_states); | |
1497 | if (r < 0) | |
1498 | return bus_log_create_error(r); | |
1499 | ||
1500 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1501 | if (r < 0) | |
1502 | return bus_log_create_error(r); | |
1503 | ||
1504 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1505 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1506 | /* Fallback to legacy ListUnitFiles method */ | |
1507 | fallback = true; | |
1508 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1509 | m = sd_bus_message_unref(m); | |
1510 | sd_bus_error_free(&error); | |
1511 | ||
1512 | r = sd_bus_message_new_method_call( | |
1513 | bus, | |
1514 | &m, | |
1515 | "org.freedesktop.systemd1", | |
1516 | "/org/freedesktop/systemd1", | |
1517 | "org.freedesktop.systemd1.Manager", | |
1518 | "ListUnitFiles"); | |
1519 | if (r < 0) | |
1520 | return bus_log_create_error(r); | |
1521 | ||
1522 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1523 | } | |
691395d8 LP |
1524 | if (r < 0) |
1525 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1526 | |
f459b602 MAP |
1527 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1528 | if (r < 0) | |
1529 | return bus_log_parse_error(r); | |
729e3769 | 1530 | |
f459b602 | 1531 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1532 | |
f459b602 MAP |
1533 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1534 | return log_oom(); | |
729e3769 | 1535 | |
8d5ba5a9 | 1536 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1537 | path, |
1538 | unit_file_state_from_string(state) | |
1539 | }; | |
8d5ba5a9 | 1540 | |
313fe66f | 1541 | if (output_show_unit_file(&units[c], |
1542 | fallback ? arg_states : NULL, | |
1543 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1544 | c++; |
8d5ba5a9 | 1545 | |
729e3769 | 1546 | } |
f459b602 MAP |
1547 | if (r < 0) |
1548 | return bus_log_parse_error(r); | |
1549 | ||
1550 | r = sd_bus_message_exit_container(reply); | |
1551 | if (r < 0) | |
1552 | return bus_log_parse_error(r); | |
729e3769 LP |
1553 | } |
1554 | ||
0221d68a | 1555 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1556 | |
93bab288 | 1557 | typesafe_qsort(units, c, compare_unit_file_list); |
4fe1be9c | 1558 | output_unit_file_list(units, c); |
729e3769 | 1559 | |
0da999fa | 1560 | if (install_client_side()) |
8d5ba5a9 ZJS |
1561 | for (unit = units; unit < units + c; unit++) |
1562 | free(unit->path); | |
1563 | ||
f84190d8 | 1564 | return 0; |
729e3769 LP |
1565 | } |
1566 | ||
14cb109d | 1567 | static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) { |
55c0b89c | 1568 | _cleanup_free_ char *n = NULL; |
9607d947 | 1569 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1570 | size_t len = 0; |
1571 | int i; | |
55c0b89c | 1572 | |
5d0c05e5 | 1573 | if (!arg_plain) { |
cbc9fbd1 | 1574 | |
5d0c05e5 LN |
1575 | for (i = level - 1; i >= 0; i--) { |
1576 | len += 2; | |
f168c273 | 1577 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1578 | printf("%s...\n",max_len % 2 ? "" : " "); |
1579 | return 0; | |
1580 | } | |
9a6f746f | 1581 | printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE)); |
5d0c05e5 | 1582 | } |
55c0b89c | 1583 | len += 2; |
cbc9fbd1 | 1584 | |
f168c273 | 1585 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1586 | printf("%s...\n",max_len % 2 ? "" : " "); |
1587 | return 0; | |
1588 | } | |
cbc9fbd1 | 1589 | |
9a6f746f | 1590 | printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH)); |
55c0b89c | 1591 | } |
55c0b89c | 1592 | |
9ed794a3 | 1593 | if (arg_full) { |
55c0b89c LN |
1594 | printf("%s\n", name); |
1595 | return 0; | |
1596 | } | |
1597 | ||
1598 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1599 | if (!n) |
55c0b89c LN |
1600 | return log_oom(); |
1601 | ||
1602 | printf("%s\n", n); | |
1603 | return 0; | |
1604 | } | |
1605 | ||
f459b602 | 1606 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
32b47279 YW |
1607 | struct DependencyStatusInfo { |
1608 | char **dep[5]; | |
1609 | } info = {}; | |
1610 | ||
1611 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1612 | [DEPENDENCY_FORWARD] = { | |
1613 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1614 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1615 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1616 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1617 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1618 | {} | |
1619 | }, | |
1620 | [DEPENDENCY_REVERSE] = { | |
1621 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1622 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1623 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1624 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1625 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1626 | {} | |
1627 | }, | |
1628 | [DEPENDENCY_AFTER] = { | |
1629 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1630 | {} | |
1631 | }, | |
1632 | [DEPENDENCY_BEFORE] = { | |
1633 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1634 | {} | |
1635 | }, | |
afba4199 | 1636 | }; |
55c0b89c | 1637 | |
4afd3348 | 1638 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1639 | _cleanup_strv_free_ char **ret = NULL; |
1640 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1641 | int i, r; |
55c0b89c LN |
1642 | |
1643 | assert(bus); | |
1644 | assert(name); | |
1645 | assert(deps); | |
1646 | ||
1647 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1648 | if (!path) |
1649 | return log_oom(); | |
55c0b89c | 1650 | |
32b47279 YW |
1651 | r = bus_map_all_properties(bus, |
1652 | "org.freedesktop.systemd1", | |
1653 | path, | |
1654 | map[arg_dependency], | |
f39cbb6e | 1655 | BUS_MAP_STRDUP, |
32b47279 | 1656 | &error, |
f37f8a61 | 1657 | NULL, |
32b47279 | 1658 | &info); |
691395d8 LP |
1659 | if (r < 0) |
1660 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1661 | |
32b47279 YW |
1662 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1663 | *deps = info.dep[0]; | |
1664 | return 0; | |
1665 | } | |
55c0b89c | 1666 | |
32b47279 YW |
1667 | for (i = 0; i < 5; i++) { |
1668 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1669 | if (r < 0) |
32b47279 YW |
1670 | return log_oom(); |
1671 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1672 | } |
540e7dbe | 1673 | |
1cc6c93a | 1674 | *deps = TAKE_PTR(ret); |
540e7dbe | 1675 | |
f459b602 | 1676 | return 0; |
55c0b89c LN |
1677 | } |
1678 | ||
93bab288 | 1679 | static int list_dependencies_compare(char * const *a, char * const *b) { |
55c0b89c LN |
1680 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1681 | return 1; | |
1682 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1683 | return -1; | |
cbc9fbd1 | 1684 | |
55c0b89c LN |
1685 | return strcasecmp(*a, *b); |
1686 | } | |
1687 | ||
f459b602 MAP |
1688 | static int list_dependencies_one( |
1689 | sd_bus *bus, | |
1690 | const char *name, | |
1691 | int level, | |
1692 | char ***units, | |
14cb109d | 1693 | unsigned branches) { |
f459b602 | 1694 | |
e3e45d4f | 1695 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1696 | char **c; |
55c0b89c LN |
1697 | int r = 0; |
1698 | ||
cbc9fbd1 LP |
1699 | assert(bus); |
1700 | assert(name); | |
1701 | assert(units); | |
1702 | ||
e3e45d4f SP |
1703 | r = strv_extend(units, name); |
1704 | if (r < 0) | |
55c0b89c LN |
1705 | return log_oom(); |
1706 | ||
1707 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1708 | if (r < 0) | |
cec7eda5 | 1709 | return r; |
55c0b89c | 1710 | |
93bab288 | 1711 | typesafe_qsort(deps, strv_length(deps), list_dependencies_compare); |
55c0b89c LN |
1712 | |
1713 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1714 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1715 | if (!arg_plain) { |
60705040 | 1716 | printf(" "); |
5d0c05e5 LN |
1717 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1718 | if (r < 0) | |
1719 | return r; | |
1720 | } | |
55c0b89c LN |
1721 | continue; |
1722 | } | |
1723 | ||
250ba664 ZJS |
1724 | if (arg_plain) |
1725 | printf(" "); | |
1726 | else { | |
fa0d5878 | 1727 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1728 | const char *on; |
1729 | ||
fa0d5878 | 1730 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1731 | |
fa0d5878 | 1732 | switch (active_state) { |
baa9ecc1 LP |
1733 | case UNIT_ACTIVE: |
1734 | case UNIT_RELOADING: | |
1735 | case UNIT_ACTIVATING: | |
1736 | on = ansi_highlight_green(); | |
1737 | break; | |
1738 | ||
1739 | case UNIT_INACTIVE: | |
1740 | case UNIT_DEACTIVATING: | |
1741 | on = ansi_normal(); | |
1742 | break; | |
1743 | ||
1744 | default: | |
1745 | on = ansi_highlight_red(); | |
1746 | break; | |
fa0d5878 BR |
1747 | } |
1748 | ||
9a6f746f | 1749 | printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1750 | } |
dbc2c080 | 1751 | |
55c0b89c | 1752 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1753 | if (r < 0) |
1754 | return r; | |
55c0b89c LN |
1755 | |
1756 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1757 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1758 | if (r < 0) |
cec7eda5 | 1759 | return r; |
55c0b89c LN |
1760 | } |
1761 | } | |
f459b602 | 1762 | |
e3e45d4f SP |
1763 | if (!arg_plain) |
1764 | strv_remove(*units, name); | |
f459b602 | 1765 | |
cec7eda5 | 1766 | return 0; |
55c0b89c LN |
1767 | } |
1768 | ||
e449de87 | 1769 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1770 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1771 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1772 | const char *u; |
4fbd7192 | 1773 | sd_bus *bus; |
7410616c | 1774 | int r; |
55c0b89c | 1775 | |
e449de87 | 1776 | if (argv[1]) { |
37cbc1d5 | 1777 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1778 | if (r < 0) |
1779 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1780 | ||
e31165b2 LP |
1781 | u = unit; |
1782 | } else | |
1783 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1784 | |
4fbd7192 LP |
1785 | r = acquire_bus(BUS_MANAGER, &bus); |
1786 | if (r < 0) | |
1787 | return r; | |
1788 | ||
0221d68a | 1789 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1790 | |
e31165b2 LP |
1791 | puts(u); |
1792 | ||
5d0c05e5 | 1793 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1794 | } |
1795 | ||
0d292f5e LP |
1796 | struct machine_info { |
1797 | bool is_host; | |
1798 | char *name; | |
0d292f5e | 1799 | char *state; |
8fcf784d LP |
1800 | char *control_group; |
1801 | uint32_t n_failed_units; | |
1802 | uint32_t n_jobs; | |
1803 | usec_t timestamp; | |
1804 | }; | |
1805 | ||
1806 | static const struct bus_properties_map machine_info_property_map[] = { | |
1807 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1808 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1809 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1810 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1811 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1812 | {} | |
0d292f5e LP |
1813 | }; |
1814 | ||
e7e55dbd | 1815 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1816 | assert(info); |
1817 | ||
1818 | free(info->name); | |
1819 | free(info->state); | |
1820 | free(info->control_group); | |
1821 | zero(*info); | |
e7e55dbd DH |
1822 | } |
1823 | ||
0d292f5e LP |
1824 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1825 | int i; | |
1826 | ||
1827 | if (!machine_infos) | |
1828 | return; | |
1829 | ||
e7e55dbd DH |
1830 | for (i = 0; i < n; i++) |
1831 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1832 | |
1833 | free(machine_infos); | |
1834 | } | |
1835 | ||
93bab288 YW |
1836 | static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) { |
1837 | int r; | |
0d292f5e | 1838 | |
93bab288 YW |
1839 | r = CMP(b->is_host, a->is_host); |
1840 | if (r != 0) | |
1841 | return r; | |
0d292f5e | 1842 | |
93bab288 | 1843 | return strcasecmp(a->name, b->name); |
0d292f5e LP |
1844 | } |
1845 | ||
1846 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1847 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1848 | int r; |
1849 | ||
1850 | assert(mi); | |
1851 | ||
1852 | if (!bus) { | |
de33fc62 | 1853 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1854 | if (r < 0) |
1855 | return r; | |
1856 | ||
1857 | bus = container; | |
1858 | } | |
1859 | ||
a7e4861c YW |
1860 | r = bus_map_all_properties( |
1861 | bus, | |
1862 | "org.freedesktop.systemd1", | |
1863 | "/org/freedesktop/systemd1", | |
1864 | machine_info_property_map, | |
1865 | BUS_MAP_STRDUP, | |
1866 | NULL, | |
1867 | NULL, | |
1868 | mi); | |
0d292f5e LP |
1869 | if (r < 0) |
1870 | return r; | |
1871 | ||
1872 | return 0; | |
1873 | } | |
1874 | ||
1875 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1876 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1877 | } |
1878 | ||
1879 | static int get_machine_list( | |
1880 | sd_bus *bus, | |
1881 | struct machine_info **_machine_infos, | |
1882 | char **patterns) { | |
1883 | ||
1884 | struct machine_info *machine_infos = NULL; | |
1885 | _cleanup_strv_free_ char **m = NULL; | |
1886 | _cleanup_free_ char *hn = NULL; | |
1887 | size_t sz = 0; | |
1888 | char **i; | |
4c3e8e39 | 1889 | int c = 0, r; |
0d292f5e LP |
1890 | |
1891 | hn = gethostname_malloc(); | |
1892 | if (!hn) | |
1893 | return log_oom(); | |
1894 | ||
1895 | if (output_show_machine(hn, patterns)) { | |
1896 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1897 | return log_oom(); | |
1898 | ||
1899 | machine_infos[c].is_host = true; | |
ae2a15bc | 1900 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1901 | |
f9e0eefc | 1902 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1903 | c++; |
1904 | } | |
1905 | ||
4c3e8e39 LP |
1906 | r = sd_get_machine_names(&m); |
1907 | if (r < 0) | |
1908 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1909 | ||
0d292f5e LP |
1910 | STRV_FOREACH(i, m) { |
1911 | _cleanup_free_ char *class = NULL; | |
1912 | ||
1913 | if (!output_show_machine(*i, patterns)) | |
1914 | continue; | |
1915 | ||
1916 | sd_machine_get_class(*i, &class); | |
1917 | if (!streq_ptr(class, "container")) | |
1918 | continue; | |
1919 | ||
1920 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1921 | free_machines_list(machine_infos, c); | |
1922 | return log_oom(); | |
1923 | } | |
1924 | ||
1925 | machine_infos[c].is_host = false; | |
1926 | machine_infos[c].name = strdup(*i); | |
1927 | if (!machine_infos[c].name) { | |
1928 | free_machines_list(machine_infos, c); | |
1929 | return log_oom(); | |
1930 | } | |
1931 | ||
f9e0eefc | 1932 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1933 | c++; |
1934 | } | |
1935 | ||
1936 | *_machine_infos = machine_infos; | |
1937 | return c; | |
1938 | } | |
1939 | ||
1940 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1941 | struct machine_info *m; | |
1942 | unsigned | |
90c3f79d | 1943 | circle_len = 0, |
fbd0b64f LP |
1944 | namelen = STRLEN("NAME"), |
1945 | statelen = STRLEN("STATE"), | |
1946 | failedlen = STRLEN("FAILED"), | |
1947 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
1948 | |
1949 | assert(machine_infos || n == 0); | |
1950 | ||
1951 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1952 | namelen = MAX(namelen, |
1953 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1954 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1955 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1956 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1957 | |
250ba664 | 1958 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1959 | circle_len = 2; |
0d292f5e LP |
1960 | } |
1961 | ||
90c3f79d LP |
1962 | if (!arg_no_legend) { |
1963 | if (circle_len > 0) | |
1964 | fputs(" ", stdout); | |
1965 | ||
0d292f5e LP |
1966 | printf("%-*s %-*s %-*s %-*s\n", |
1967 | namelen, "NAME", | |
1968 | statelen, "STATE", | |
1969 | failedlen, "FAILED", | |
1970 | jobslen, "JOBS"); | |
90c3f79d | 1971 | } |
0d292f5e LP |
1972 | |
1973 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1974 | const char *on_state = "", *off_state = ""; |
1975 | const char *on_failed = "", *off_failed = ""; | |
1976 | bool circle = false; | |
0d292f5e LP |
1977 | |
1978 | if (streq_ptr(m->state, "degraded")) { | |
1979 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1980 | off_state = ansi_normal(); |
90c3f79d | 1981 | circle = true; |
0d292f5e LP |
1982 | } else if (!streq_ptr(m->state, "running")) { |
1983 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1984 | off_state = ansi_normal(); |
90c3f79d LP |
1985 | circle = true; |
1986 | } | |
0d292f5e LP |
1987 | |
1988 | if (m->n_failed_units > 0) { | |
1989 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1990 | off_failed = ansi_normal(); |
0d292f5e LP |
1991 | } else |
1992 | on_failed = off_failed = ""; | |
1993 | ||
90c3f79d | 1994 | if (circle_len > 0) |
9a6f746f | 1995 | printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1996 | |
0d292f5e | 1997 | if (m->is_host) |
c6ba5b80 | 1998 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
1999 | (int) (namelen - (STRLEN(" (host)"))), |
2000 | strna(m->name), | |
0d292f5e LP |
2001 | on_state, statelen, strna(m->state), off_state, |
2002 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2003 | jobslen, m->n_jobs); | |
2004 | else | |
c6ba5b80 | 2005 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2006 | namelen, strna(m->name), |
2007 | on_state, statelen, strna(m->state), off_state, | |
2008 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2009 | jobslen, m->n_jobs); | |
2010 | } | |
2011 | ||
2012 | if (!arg_no_legend) | |
2013 | printf("\n%u machines listed.\n", n); | |
2014 | } | |
2015 | ||
e449de87 | 2016 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2017 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2018 | sd_bus *bus; |
0d292f5e LP |
2019 | int r; |
2020 | ||
4fbd7192 LP |
2021 | r = acquire_bus(BUS_MANAGER, &bus); |
2022 | if (r < 0) | |
2023 | return r; | |
2024 | ||
e449de87 | 2025 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2026 | if (r < 0) |
2027 | return r; | |
2028 | ||
0221d68a | 2029 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 2030 | |
93bab288 | 2031 | typesafe_qsort(machine_infos, r, compare_machine_info); |
0d292f5e LP |
2032 | output_machines_list(machine_infos, r); |
2033 | free_machines_list(machine_infos, r); | |
2034 | ||
2035 | return 0; | |
2036 | } | |
2037 | ||
e449de87 | 2038 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2039 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2040 | _cleanup_free_ char *_path = NULL; |
2041 | const char *path; | |
99504dd4 | 2042 | int r; |
99504dd4 | 2043 | |
4fbd7192 | 2044 | if (install_client_side()) { |
f459b602 | 2045 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2046 | if (r < 0) |
2047 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2048 | path = _path; |
99504dd4 | 2049 | |
5f056378 | 2050 | r = 0; |
99504dd4 | 2051 | } else { |
4afd3348 | 2052 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2053 | sd_bus *bus; |
2054 | ||
2055 | r = acquire_bus(BUS_MANAGER, &bus); | |
2056 | if (r < 0) | |
2057 | return r; | |
6e646d22 | 2058 | |
f459b602 MAP |
2059 | r = sd_bus_call_method( |
2060 | bus, | |
2061 | "org.freedesktop.systemd1", | |
2062 | "/org/freedesktop/systemd1", | |
2063 | "org.freedesktop.systemd1.Manager", | |
2064 | "GetDefaultTarget", | |
2065 | &error, | |
2066 | &reply, | |
2067 | NULL); | |
691395d8 LP |
2068 | if (r < 0) |
2069 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2070 | |
f459b602 MAP |
2071 | r = sd_bus_message_read(reply, "s", &path); |
2072 | if (r < 0) | |
2073 | return bus_log_parse_error(r); | |
99504dd4 VP |
2074 | } |
2075 | ||
2076 | if (path) | |
2077 | printf("%s\n", path); | |
2078 | ||
f459b602 | 2079 | return 0; |
99504dd4 VP |
2080 | } |
2081 | ||
e449de87 | 2082 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2083 | _cleanup_free_ char *unit = NULL; |
acc0269c | 2084 | UnitFileChange *changes = NULL; |
da6053d0 | 2085 | size_t n_changes = 0; |
718db961 LP |
2086 | int r; |
2087 | ||
e449de87 LP |
2088 | assert(argc >= 2); |
2089 | assert(argv); | |
2090 | ||
37cbc1d5 | 2091 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit); |
7410616c LP |
2092 | if (r < 0) |
2093 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2094 | |
4fbd7192 | 2095 | if (install_client_side()) { |
b3796dd8 | 2096 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2097 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2098 | |
2099 | if (r > 0) | |
2100 | r = 0; | |
718db961 | 2101 | } else { |
4afd3348 LP |
2102 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2103 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2104 | sd_bus *bus; |
718db961 | 2105 | |
8a4b13c5 | 2106 | polkit_agent_open_maybe(); |
6e646d22 | 2107 | |
4fbd7192 LP |
2108 | r = acquire_bus(BUS_MANAGER, &bus); |
2109 | if (r < 0) | |
2110 | return r; | |
2111 | ||
6e646d22 | 2112 | r = sd_bus_call_method( |
718db961 LP |
2113 | bus, |
2114 | "org.freedesktop.systemd1", | |
2115 | "/org/freedesktop/systemd1", | |
2116 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2117 | "SetDefaultTarget", |
2118 | &error, | |
2119 | &reply, | |
2120 | "sb", unit, 1); | |
691395d8 LP |
2121 | if (r < 0) |
2122 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2123 | |
acc0269c | 2124 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2125 | if (r < 0) |
acc0269c | 2126 | goto finish; |
718db961 | 2127 | |
93c941e3 | 2128 | /* Try to reload if enabled */ |
718db961 | 2129 | if (!arg_no_reload) |
e449de87 | 2130 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2131 | else |
2132 | r = 0; | |
2133 | } | |
2134 | ||
acc0269c CH |
2135 | finish: |
2136 | unit_file_changes_free(changes, n_changes); | |
2137 | ||
718db961 LP |
2138 | return r; |
2139 | } | |
2140 | ||
76d8ca22 | 2141 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2142 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2143 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
31d99bd1 | 2144 | const char *name, *type; |
82948f6c LP |
2145 | uint32_t other_id; |
2146 | int r; | |
2147 | ||
2148 | assert(bus); | |
2149 | ||
2150 | r = sd_bus_call_method( | |
2151 | bus, | |
2152 | "org.freedesktop.systemd1", | |
2153 | "/org/freedesktop/systemd1", | |
2154 | "org.freedesktop.systemd1.Manager", | |
2155 | method, | |
2156 | &error, | |
2157 | &reply, | |
2158 | "u", id); | |
76d8ca22 ZJS |
2159 | if (r < 0) |
2160 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2161 | |
2162 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2163 | if (r < 0) |
2164 | return bus_log_parse_error(r); | |
82948f6c | 2165 | |
31d99bd1 | 2166 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0) |
bc357ce5 | 2167 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2168 | if (r < 0) |
2169 | return bus_log_parse_error(r); | |
82948f6c LP |
2170 | |
2171 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2172 | if (r < 0) |
2173 | return bus_log_parse_error(r); | |
2174 | ||
2175 | return 0; | |
82948f6c LP |
2176 | } |
2177 | ||
75add28a ZJS |
2178 | struct job_info { |
2179 | uint32_t id; | |
f459b602 | 2180 | const char *name, *type, *state; |
75add28a ZJS |
2181 | }; |
2182 | ||
82948f6c | 2183 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2184 | unsigned id_len, unit_len, type_len, state_len; |
2185 | const struct job_info *j; | |
75add28a ZJS |
2186 | const char *on, *off; |
2187 | bool shorten = false; | |
2188 | ||
2189 | assert(n == 0 || jobs); | |
2190 | ||
2191 | if (n == 0) { | |
250ba664 ZJS |
2192 | if (!arg_no_legend) { |
2193 | on = ansi_highlight_green(); | |
1fc464f6 | 2194 | off = ansi_normal(); |
75add28a | 2195 | |
250ba664 ZJS |
2196 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2197 | } | |
75add28a ZJS |
2198 | return; |
2199 | } | |
2200 | ||
0221d68a | 2201 | (void) pager_open(arg_pager_flags); |
75add28a | 2202 | |
fbd0b64f LP |
2203 | id_len = STRLEN("JOB"); |
2204 | unit_len = STRLEN("UNIT"); | |
2205 | type_len = STRLEN("TYPE"); | |
2206 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2207 | |
f459b602 MAP |
2208 | for (j = jobs; j < jobs + n; j++) { |
2209 | uint32_t id = j->id; | |
2210 | assert(j->name && j->type && j->state); | |
75add28a | 2211 | |
f459b602 MAP |
2212 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2213 | unit_len = MAX(unit_len, strlen(j->name)); | |
2214 | type_len = MAX(type_len, strlen(j->type)); | |
2215 | state_len = MAX(state_len, strlen(j->state)); | |
2216 | } | |
75add28a | 2217 | |
f459b602 MAP |
2218 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2219 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2220 | shorten = true; | |
2221 | } | |
75add28a | 2222 | |
6ce774fd MM |
2223 | if (!arg_no_legend) |
2224 | printf("%*s %-*s %-*s %-*s\n", | |
2225 | id_len, "JOB", | |
2226 | unit_len, "UNIT", | |
2227 | type_len, "TYPE", | |
2228 | state_len, "STATE"); | |
75add28a | 2229 | |
f459b602 MAP |
2230 | for (j = jobs; j < jobs + n; j++) { |
2231 | _cleanup_free_ char *e = NULL; | |
75add28a | 2232 | |
f459b602 MAP |
2233 | if (streq(j->state, "running")) { |
2234 | on = ansi_highlight(); | |
1fc464f6 | 2235 | off = ansi_normal(); |
f459b602 MAP |
2236 | } else |
2237 | on = off = ""; | |
2238 | ||
2239 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2240 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2241 | id_len, j->id, | |
2242 | on, unit_len, e ? e : j->name, off, | |
2243 | type_len, j->type, | |
2244 | on, state_len, j->state, off); | |
82948f6c LP |
2245 | |
2246 | if (arg_jobs_after) | |
bc357ce5 | 2247 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2248 | if (arg_jobs_before) |
bc357ce5 | 2249 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2250 | } |
2251 | ||
6ce774fd MM |
2252 | if (!arg_no_legend) { |
2253 | on = ansi_highlight(); | |
1fc464f6 | 2254 | off = ansi_normal(); |
75add28a | 2255 | |
6ce774fd MM |
2256 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2257 | } | |
75add28a ZJS |
2258 | } |
2259 | ||
d8fba7c6 | 2260 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2261 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2262 | } |
2263 | ||
e449de87 | 2264 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2265 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2266 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 2267 | _cleanup_free_ struct job_info *jobs = NULL; |
31d99bd1 YW |
2268 | const char *name, *type, *state; |
2269 | bool skipped = false; | |
f459b602 MAP |
2270 | size_t size = 0; |
2271 | unsigned c = 0; | |
4fbd7192 | 2272 | sd_bus *bus; |
f459b602 | 2273 | uint32_t id; |
f84190d8 | 2274 | int r; |
ec14911e | 2275 | |
4fbd7192 LP |
2276 | r = acquire_bus(BUS_MANAGER, &bus); |
2277 | if (r < 0) | |
2278 | return r; | |
2279 | ||
f459b602 | 2280 | r = sd_bus_call_method( |
f22f08cd SP |
2281 | bus, |
2282 | "org.freedesktop.systemd1", | |
2283 | "/org/freedesktop/systemd1", | |
2284 | "org.freedesktop.systemd1.Manager", | |
2285 | "ListJobs", | |
f459b602 | 2286 | &error, |
f22f08cd | 2287 | &reply, |
f459b602 | 2288 | NULL); |
691395d8 LP |
2289 | if (r < 0) |
2290 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2291 | |
f459b602 MAP |
2292 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2293 | if (r < 0) | |
2294 | return bus_log_parse_error(r); | |
7e4249b9 | 2295 | |
31d99bd1 | 2296 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) { |
d8fba7c6 ZJS |
2297 | struct job_info job = { id, name, type, state }; |
2298 | ||
e449de87 | 2299 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2300 | skipped = true; |
2301 | continue; | |
2302 | } | |
8fe914ec | 2303 | |
f459b602 MAP |
2304 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2305 | return log_oom(); | |
7e4249b9 | 2306 | |
d8fba7c6 | 2307 | jobs[c++] = job; |
7e4249b9 | 2308 | } |
f459b602 MAP |
2309 | if (r < 0) |
2310 | return bus_log_parse_error(r); | |
7e4249b9 | 2311 | |
f459b602 MAP |
2312 | r = sd_bus_message_exit_container(reply); |
2313 | if (r < 0) | |
2314 | return bus_log_parse_error(r); | |
f73e33d9 | 2315 | |
0221d68a | 2316 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 2317 | |
82948f6c | 2318 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2319 | return 0; |
7e4249b9 LP |
2320 | } |
2321 | ||
e449de87 | 2322 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2323 | sd_bus *bus; |
729e3769 | 2324 | char **name; |
342641fb | 2325 | int r = 0; |
7e4249b9 | 2326 | |
e449de87 | 2327 | if (argc <= 1) |
2853b60a | 2328 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2329 | |
4fbd7192 LP |
2330 | r = acquire_bus(BUS_MANAGER, &bus); |
2331 | if (r < 0) | |
2332 | return r; | |
2333 | ||
8a4b13c5 | 2334 | polkit_agent_open_maybe(); |
d2ad7e1b | 2335 | |
e449de87 | 2336 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2337 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2338 | uint32_t id; |
342641fb | 2339 | int q; |
7e4249b9 | 2340 | |
342641fb | 2341 | q = safe_atou32(*name, &id); |
f647962d MS |
2342 | if (q < 0) |
2343 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2344 | |
6e646d22 | 2345 | q = sd_bus_call_method( |
f22f08cd SP |
2346 | bus, |
2347 | "org.freedesktop.systemd1", | |
2348 | "/org/freedesktop/systemd1", | |
2349 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2350 | "CancelJob", |
2351 | &error, | |
2352 | NULL, | |
2353 | "u", id); | |
342641fb | 2354 | if (q < 0) { |
691395d8 | 2355 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2356 | if (r == 0) |
2357 | r = q; | |
f459b602 | 2358 | } |
7e4249b9 LP |
2359 | } |
2360 | ||
342641fb | 2361 | return r; |
7e4249b9 LP |
2362 | } |
2363 | ||
f459b602 | 2364 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2365 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2366 | const char *path; |
2367 | int b, r; | |
94c01aeb | 2368 | |
f459b602 MAP |
2369 | /* We ignore all errors here, since this is used to show a |
2370 | * warning only */ | |
45fb0699 | 2371 | |
f459b602 MAP |
2372 | /* We don't use unit_dbus_path_from_name() directly since we |
2373 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2374 | |
f459b602 | 2375 | r = sd_bus_call_method( |
f22f08cd SP |
2376 | bus, |
2377 | "org.freedesktop.systemd1", | |
2378 | "/org/freedesktop/systemd1", | |
2379 | "org.freedesktop.systemd1.Manager", | |
2380 | "GetUnit", | |
f459b602 | 2381 | NULL, |
f22f08cd | 2382 | &reply, |
e3e0314b | 2383 | "s", unit); |
f84190d8 LP |
2384 | if (r < 0) |
2385 | return r; | |
45fb0699 | 2386 | |
f459b602 MAP |
2387 | r = sd_bus_message_read(reply, "o", &path); |
2388 | if (r < 0) | |
2389 | return r; | |
f84190d8 | 2390 | |
f459b602 | 2391 | r = sd_bus_get_property_trivial( |
f22f08cd | 2392 | bus, |
b0193f1c LP |
2393 | "org.freedesktop.systemd1", |
2394 | path, | |
f459b602 MAP |
2395 | "org.freedesktop.systemd1.Unit", |
2396 | "NeedDaemonReload", | |
2397 | NULL, | |
2398 | 'b', &b); | |
f84190d8 LP |
2399 | if (r < 0) |
2400 | return r; | |
45fb0699 | 2401 | |
45fb0699 LP |
2402 | return b; |
2403 | } | |
2404 | ||
3f36991e | 2405 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2406 | assert(name); |
2407 | ||
e9f4aabd | 2408 | log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
3f36991e | 2409 | ansi_highlight_red(), |
1fc464f6 | 2410 | ansi_normal(), |
3f36991e ZJS |
2411 | name, |
2412 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2413 | } | |
2414 | ||
c45e7e0c | 2415 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) { |
33f6c497 ZJS |
2416 | char **p; |
2417 | ||
2418 | assert(lp); | |
2419 | assert(unit_name); | |
33f6c497 | 2420 | |
a3c4eb07 | 2421 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2422 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2423 | int r; | |
33f6c497 | 2424 | |
62a85ee0 | 2425 | path = path_join(*p, unit_name); |
33f6c497 ZJS |
2426 | if (!path) |
2427 | return log_oom(); | |
2428 | ||
c4f4fce7 | 2429 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2430 | if (r == -ENOENT) |
2431 | continue; | |
2432 | if (r == -ENOMEM) | |
2433 | return log_oom(); | |
2434 | if (r < 0) | |
86f004fb | 2435 | return log_error_errno(r, "Failed to access path \"%s\": %m", path); |
c6dd36b6 | 2436 | |
c45e7e0c LP |
2437 | if (ret_unit_path) |
2438 | *ret_unit_path = TAKE_PTR(lpath); | |
ae2a15bc | 2439 | |
c6dd36b6 | 2440 | return 1; |
33f6c497 ZJS |
2441 | } |
2442 | ||
f67cb270 LP |
2443 | if (ret_unit_path) |
2444 | *ret_unit_path = NULL; | |
2445 | ||
33f6c497 ZJS |
2446 | return 0; |
2447 | } | |
2448 | ||
173471b7 ZJS |
2449 | static int unit_find_template_path( |
2450 | const char *unit_name, | |
2451 | LookupPaths *lp, | |
b03677e2 LP |
2452 | char **ret_fragment_path, |
2453 | char **ret_template) { | |
173471b7 | 2454 | |
b03677e2 | 2455 | _cleanup_free_ char *t = NULL, *f = NULL; |
173471b7 ZJS |
2456 | int r; |
2457 | ||
2458 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2459 | ||
b03677e2 LP |
2460 | r = unit_file_find_path(lp, unit_name, &f); |
2461 | if (r < 0) | |
2462 | return r; | |
2463 | if (r > 0) { | |
2464 | if (ret_fragment_path) | |
2465 | *ret_fragment_path = TAKE_PTR(f); | |
2466 | if (ret_template) | |
2467 | *ret_template = NULL; | |
2468 | return r; /* found a real unit */ | |
2469 | } | |
2470 | ||
2471 | r = unit_name_template(unit_name, &t); | |
2472 | if (r == -EINVAL) { | |
2473 | if (ret_fragment_path) | |
2474 | *ret_fragment_path = NULL; | |
2475 | if (ret_template) | |
2476 | *ret_template = NULL; | |
173471b7 | 2477 | |
173471b7 | 2478 | return 0; /* not a template, does not exist */ |
b03677e2 | 2479 | } |
173471b7 ZJS |
2480 | if (r < 0) |
2481 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2482 | ||
b03677e2 | 2483 | r = unit_file_find_path(lp, t, ret_fragment_path); |
173471b7 ZJS |
2484 | if (r < 0) |
2485 | return r; | |
2486 | ||
b03677e2 LP |
2487 | if (ret_template) |
2488 | *ret_template = r > 0 ? TAKE_PTR(t) : NULL; | |
ae2a15bc | 2489 | |
173471b7 ZJS |
2490 | return r; |
2491 | } | |
2492 | ||
6e646d22 LP |
2493 | static int unit_find_paths( |
2494 | sd_bus *bus, | |
2495 | const char *unit_name, | |
6e646d22 | 2496 | LookupPaths *lp, |
02a126a3 LP |
2497 | bool force_client_side, |
2498 | char **ret_fragment_path, | |
2499 | char ***ret_dropin_paths) { | |
dab2bce8 | 2500 | |
dab2bce8 | 2501 | _cleanup_strv_free_ char **dropins = NULL; |
02a126a3 | 2502 | _cleanup_free_ char *path = NULL; |
33f6c497 ZJS |
2503 | int r; |
2504 | ||
ad2a0358 | 2505 | /** |
02a126a3 LP |
2506 | * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is found, and |
2507 | * sets: | |
2508 | * - the path to the unit in *ret_frament_path, if it exists on disk, | |
2509 | * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins were found. | |
2510 | * | |
2511 | * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for some | |
2512 | * reason (the latter only applies if we are going through the service manager) | |
ad2a0358 ZJS |
2513 | */ |
2514 | ||
33f6c497 | 2515 | assert(unit_name); |
02a126a3 | 2516 | assert(ret_fragment_path); |
33f6c497 ZJS |
2517 | assert(lp); |
2518 | ||
02a126a3 LP |
2519 | /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */ |
2520 | if (!force_client_side && | |
2521 | !install_client_side() && | |
2522 | !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
4afd3348 | 2523 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
02a126a3 | 2524 | _cleanup_free_ char *load_state = NULL, *unit = NULL; |
33f6c497 ZJS |
2525 | |
2526 | unit = unit_dbus_path_from_name(unit_name); | |
2527 | if (!unit) | |
2528 | return log_oom(); | |
2529 | ||
02a126a3 LP |
2530 | r = sd_bus_get_property_string( |
2531 | bus, | |
2532 | "org.freedesktop.systemd1", | |
2533 | unit, | |
2534 | "org.freedesktop.systemd1.Unit", | |
2535 | "LoadState", | |
2536 | &error, | |
2537 | &load_state); | |
2538 | if (r < 0) | |
2539 | return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r)); | |
2540 | ||
2541 | if (streq(load_state, "masked")) | |
2542 | return -ERFKILL; | |
2543 | if (streq(load_state, "not-found")) { | |
2544 | r = 0; | |
2545 | goto not_found; | |
2546 | } | |
2547 | if (!streq(load_state, "loaded")) | |
2548 | return -EKEYREJECTED; | |
2549 | ||
33f6c497 ZJS |
2550 | r = sd_bus_get_property_string( |
2551 | bus, | |
2552 | "org.freedesktop.systemd1", | |
2553 | unit, | |
2554 | "org.freedesktop.systemd1.Unit", | |
2555 | "FragmentPath", | |
2556 | &error, | |
ad2a0358 ZJS |
2557 | &path); |
2558 | if (r < 0) | |
2559 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2560 | ||
02a126a3 | 2561 | if (ret_dropin_paths) { |
dab2bce8 IS |
2562 | r = sd_bus_get_property_strv( |
2563 | bus, | |
2564 | "org.freedesktop.systemd1", | |
2565 | unit, | |
2566 | "org.freedesktop.systemd1.Unit", | |
2567 | "DropInPaths", | |
2568 | &error, | |
2569 | &dropins); | |
2570 | if (r < 0) | |
2571 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2572 | } |
ad2a0358 | 2573 | } else { |
173471b7 | 2574 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2575 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2576 | |
ad2a0358 ZJS |
2577 | names = set_new(NULL); |
2578 | if (!names) | |
7410616c | 2579 | return log_oom(); |
33f6c497 | 2580 | |
173471b7 | 2581 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2582 | if (r < 0) |
2583 | return r; | |
86f004fb ZJS |
2584 | if (r > 0) { |
2585 | if (null_or_empty_path(path)) | |
2586 | /* The template is masked. Let's cut the process short. */ | |
2587 | return -ERFKILL; | |
2588 | ||
6483ad89 ZJS |
2589 | /* We found the unit file. If we followed symlinks, this name might be |
2590 | * different then the unit_name with started with. Look for dropins matching | |
2591 | * that "final" name. */ | |
2592 | r = set_put(names, basename(path)); | |
86f004fb | 2593 | } else if (!template) |
6483ad89 ZJS |
2594 | /* No unit file, let's look for dropins matching the original name. |
2595 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2596 | * which units are allowed not to have the main unit file. We err on the | |
2597 | * side of including too many files, and always try to load dropins. */ | |
2598 | r = set_put(names, unit_name); | |
2599 | else | |
2600 | /* The cases where we allow a unit to exist without the main file are | |
2601 | * never valid for templates. Don't try to load dropins in this case. */ | |
2602 | goto not_found; | |
2603 | ||
c6dd36b6 FS |
2604 | if (r < 0) |
2605 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2606 | ||
02a126a3 LP |
2607 | if (ret_dropin_paths) { |
2608 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, NULL, names, &dropins); | |
dab2bce8 IS |
2609 | if (r < 0) |
2610 | return r; | |
2611 | } | |
2612 | } | |
2613 | ||
02a126a3 | 2614 | r = 0; |
dab2bce8 IS |
2615 | |
2616 | if (!isempty(path)) { | |
02a126a3 | 2617 | *ret_fragment_path = TAKE_PTR(path); |
dab2bce8 | 2618 | r = 1; |
02a126a3 LP |
2619 | } else |
2620 | *ret_fragment_path = NULL; | |
dab2bce8 | 2621 | |
02a126a3 LP |
2622 | if (ret_dropin_paths) { |
2623 | if (!strv_isempty(dropins)) { | |
2624 | *ret_dropin_paths = TAKE_PTR(dropins); | |
2625 | r = 1; | |
2626 | } else | |
2627 | *ret_dropin_paths = NULL; | |
33f6c497 | 2628 | } |
02a126a3 | 2629 | |
6483ad89 | 2630 | not_found: |
39c38ce1 | 2631 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2632 | log_error("No files found for %s.", unit_name); |
2633 | ||
ad2a0358 | 2634 | return r; |
33f6c497 ZJS |
2635 | } |
2636 | ||
fa0d5878 | 2637 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2638 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
3d083b22 | 2639 | _cleanup_free_ char *buf = NULL, *path = NULL; |
fa0d5878 | 2640 | UnitActiveState state; |
f22f08cd | 2641 | int r; |
701cdcb9 | 2642 | |
31be1221 | 2643 | assert(name); |
fa0d5878 | 2644 | assert(active_state); |
701cdcb9 | 2645 | |
3d083b22 LP |
2646 | path = unit_dbus_path_from_name(name); |
2647 | if (!path) | |
2648 | return log_oom(); | |
2649 | ||
2650 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2651 | bus, |
2652 | "org.freedesktop.systemd1", | |
3d083b22 LP |
2653 | path, |
2654 | "org.freedesktop.systemd1.Unit", | |
2655 | "ActiveState", | |
b430f85f | 2656 | &error, |
3d083b22 LP |
2657 | &buf); |
2658 | if (r < 0) | |
2659 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2660 | |
3d083b22 LP |
2661 | state = unit_active_state_from_string(buf); |
2662 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2663 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2664 | return -EINVAL; | |
60f9ba0b | 2665 | } |
701cdcb9 | 2666 | |
fa0d5878 BR |
2667 | *active_state = state; |
2668 | return 0; | |
701cdcb9 MS |
2669 | } |
2670 | ||
86f004fb | 2671 | static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) { |
bd062910 | 2672 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2673 | int r; |
701cdcb9 | 2674 | |
86f004fb ZJS |
2675 | if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) { |
2676 | _cleanup_free_ char *path = NULL; | |
2677 | ||
2678 | /* A template cannot be loaded, but it can be still masked, so | |
2679 | * we need to use a different method. */ | |
2680 | ||
2681 | r = unit_file_find_path(lp, name, &path); | |
2682 | if (r < 0) | |
2683 | return r; | |
2684 | if (r == 0) | |
2685 | return false; | |
2686 | return null_or_empty_path(path); | |
2687 | } | |
2688 | ||
bd062910 | 2689 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2690 | if (r < 0) |
bd062910 | 2691 | return r; |
d0a5cdb2 | 2692 | |
9d9dd746 ZJS |
2693 | return streq(load_state, "masked"); |
2694 | } | |
2695 | ||
2696 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2697 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
86f004fb | 2698 | _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL; |
9d9dd746 ZJS |
2699 | _cleanup_strv_free_ char **triggered_by = NULL; |
2700 | bool print_warning_label = true; | |
2701 | UnitActiveState active_state; | |
2702 | char **i; | |
2703 | int r; | |
2704 | ||
2705 | r = unit_name_mangle(name, 0, &n); | |
2706 | if (r < 0) | |
2707 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2708 | ||
86f004fb ZJS |
2709 | r = unit_load_state(bus, name, &load_state); |
2710 | if (r < 0) | |
2711 | return r; | |
2712 | ||
2713 | if (streq(load_state, "masked")) | |
2714 | return 0; | |
9d9dd746 ZJS |
2715 | |
2716 | path = unit_dbus_path_from_name(n); | |
2717 | if (!path) | |
2718 | return log_oom(); | |
701cdcb9 | 2719 | |
f459b602 MAP |
2720 | r = sd_bus_get_property_strv( |
2721 | bus, | |
2722 | "org.freedesktop.systemd1", | |
2723 | path, | |
2724 | "org.freedesktop.systemd1.Unit", | |
2725 | "TriggeredBy", | |
2726 | &error, | |
2727 | &triggered_by); | |
691395d8 LP |
2728 | if (r < 0) |
2729 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2730 | |
f459b602 | 2731 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2732 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2733 | if (r < 0) |
fa0d5878 | 2734 | return r; |
701cdcb9 | 2735 | |
fa0d5878 | 2736 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2737 | continue; |
60f9ba0b | 2738 | |
f459b602 MAP |
2739 | if (print_warning_label) { |
2740 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2741 | print_warning_label = false; | |
701cdcb9 | 2742 | } |
1c291cf3 | 2743 | |
f459b602 | 2744 | log_warning(" %s", *i); |
701cdcb9 | 2745 | } |
f459b602 MAP |
2746 | |
2747 | return 0; | |
701cdcb9 MS |
2748 | } |
2749 | ||
2fc9a280 LP |
2750 | static const struct { |
2751 | const char *verb; | |
2752 | const char *method; | |
2753 | } unit_actions[] = { | |
2754 | { "start", "StartUnit" }, | |
2755 | { "stop", "StopUnit" }, | |
2756 | { "condstop", "StopUnit" }, | |
2757 | { "reload", "ReloadUnit" }, | |
2758 | { "restart", "RestartUnit" }, | |
2759 | { "try-restart", "TryRestartUnit" }, | |
2760 | { "condrestart", "TryRestartUnit" }, | |
2761 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2762 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2763 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2764 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2765 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2766 | }; | |
2767 | ||
39602c39 TA |
2768 | static const char *verb_to_method(const char *verb) { |
2769 | uint i; | |
2770 | ||
2771 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2772 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2773 | return unit_actions[i].method; | |
2774 | ||
2775 | return "StartUnit"; | |
2776 | } | |
2777 | ||
2778 | static const char *method_to_verb(const char *method) { | |
2779 | uint i; | |
2780 | ||
2781 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2782 | if (streq_ptr(unit_actions[i].method, method)) | |
2783 | return unit_actions[i].verb; | |
2784 | ||
2785 | return "n/a"; | |
2786 | } | |
2787 | ||
93a08841 MP |
2788 | typedef struct { |
2789 | sd_bus_slot *match; | |
2790 | sd_event *event; | |
2791 | Set *unit_paths; | |
2792 | bool any_failed; | |
2793 | } WaitContext; | |
2794 | ||
2795 | static void wait_context_free(WaitContext *c) { | |
2796 | c->match = sd_bus_slot_unref(c->match); | |
2797 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2798 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2799 | } |
2800 | ||
2801 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
109b0cbf | 2802 | const char *path, *interface, *active_state = NULL, *job_path = NULL; |
93a08841 | 2803 | WaitContext *c = userdata; |
109b0cbf | 2804 | bool is_failed; |
93a08841 MP |
2805 | int r; |
2806 | ||
109b0cbf LP |
2807 | /* Called whenever we get a PropertiesChanged signal. Checks if ActiveState changed to inactive/failed. |
2808 | * | |
2809 | * Signal parameters: (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2810 | ||
93a08841 MP |
2811 | path = sd_bus_message_get_path(m); |
2812 | if (!set_contains(c->unit_paths, path)) | |
2813 | return 0; | |
2814 | ||
109b0cbf | 2815 | r = sd_bus_message_read(m, "s", &interface); |
93a08841 MP |
2816 | if (r < 0) |
2817 | return bus_log_parse_error(r); | |
6fa4160d | 2818 | |
109b0cbf LP |
2819 | if (!streq(interface, "org.freedesktop.systemd1.Unit")) /* ActiveState is on the Unit interface */ |
2820 | return 0; | |
2821 | ||
93a08841 MP |
2822 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2823 | if (r < 0) | |
2824 | return bus_log_parse_error(r); | |
2825 | ||
109b0cbf | 2826 | for (;;) { |
93a08841 | 2827 | const char *s; |
93a08841 | 2828 | |
109b0cbf | 2829 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv"); |
93a08841 MP |
2830 | if (r < 0) |
2831 | return bus_log_parse_error(r); | |
109b0cbf LP |
2832 | if (r == 0) /* end of array */ |
2833 | break; | |
6fa4160d | 2834 | |
109b0cbf LP |
2835 | r = sd_bus_message_read(m, "s", &s); /* Property name */ |
2836 | if (r < 0) | |
2837 | return bus_log_parse_error(r); | |
6fa4160d | 2838 | |
109b0cbf LP |
2839 | if (streq(s, "ActiveState")) { |
2840 | r = sd_bus_message_read(m, "v", "s", &active_state); | |
93a08841 MP |
2841 | if (r < 0) |
2842 | return bus_log_parse_error(r); | |
6fa4160d | 2843 | |
109b0cbf LP |
2844 | if (job_path) /* Found everything we need */ |
2845 | break; | |
2846 | ||
2847 | } else if (streq(s, "Job")) { | |
2848 | uint32_t job_id; | |
2849 | ||
2850 | r = sd_bus_message_read(m, "v", "(uo)", &job_id, &job_path); | |
93a08841 MP |
2851 | if (r < 0) |
2852 | return bus_log_parse_error(r); | |
6fa4160d | 2853 | |
109b0cbf LP |
2854 | /* There's still a job pending for this unit, let's ignore this for now, and return right-away. */ |
2855 | if (job_id != 0) | |
2856 | return 0; | |
2857 | ||
2858 | if (active_state) /* Found everything we need */ | |
2859 | break; | |
6fa4160d | 2860 | |
93a08841 | 2861 | } else { |
109b0cbf | 2862 | r = sd_bus_message_skip(m, "v"); /* Other property */ |
93a08841 MP |
2863 | if (r < 0) |
2864 | return bus_log_parse_error(r); | |
2865 | } | |
109b0cbf | 2866 | |
93a08841 MP |
2867 | r = sd_bus_message_exit_container(m); |
2868 | if (r < 0) | |
2869 | return bus_log_parse_error(r); | |
2870 | } | |
109b0cbf LP |
2871 | |
2872 | /* If this didn't contain the ActiveState property we can't do anything */ | |
2873 | if (!active_state) | |
2874 | return 0; | |
2875 | ||
2876 | is_failed = streq(active_state, "failed"); | |
2877 | if (streq(active_state, "inactive") || is_failed) { | |
2878 | log_debug("%s became %s, dropping from --wait tracking", path, active_state); | |
2879 | free(set_remove(c->unit_paths, path)); | |
2880 | c->any_failed = c->any_failed || is_failed; | |
2881 | } else | |
2882 | log_debug("ActiveState on %s changed to %s", path, active_state); | |
93a08841 MP |
2883 | |
2884 | if (set_isempty(c->unit_paths)) | |
2885 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2886 | ||
2887 | return 0; | |
2888 | } | |
2889 | ||
e4b61340 | 2890 | static int start_unit_one( |
f459b602 | 2891 | sd_bus *bus, |
e4b61340 LP |
2892 | const char *method, |
2893 | const char *name, | |
2894 | const char *mode, | |
f459b602 | 2895 | sd_bus_error *error, |
93a08841 MP |
2896 | BusWaitForJobs *w, |
2897 | WaitContext *wait_context) { | |
7e4249b9 | 2898 | |
4afd3348 | 2899 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2900 | const char *path; |
7e4249b9 | 2901 | int r; |
7e4249b9 | 2902 | |
e4b61340 LP |
2903 | assert(method); |
2904 | assert(name); | |
2905 | assert(mode); | |
22f4096c | 2906 | assert(error); |
7e4249b9 | 2907 | |
93a08841 MP |
2908 | if (wait_context) { |
2909 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2910 | |
2911 | log_debug("Watching for property changes of %s", name); | |
2912 | r = sd_bus_call_method( | |
2913 | bus, | |
2914 | "org.freedesktop.systemd1", | |
2915 | "/org/freedesktop/systemd1", | |
2916 | "org.freedesktop.systemd1.Manager", | |
2917 | "RefUnit", | |
2918 | error, | |
2919 | NULL, | |
2920 | "s", name); | |
2921 | if (r < 0) | |
2922 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2923 | ||
2924 | unit_path = unit_dbus_path_from_name(name); | |
2925 | if (!unit_path) | |
2926 | return log_oom(); | |
2927 | ||
2928 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2929 | if (r < 0) | |
2930 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2931 | ||
75152a4d LP |
2932 | r = sd_bus_match_signal_async(bus, |
2933 | &wait_context->match, | |
2934 | NULL, | |
2935 | unit_path, | |
2936 | "org.freedesktop.DBus.Properties", | |
2937 | "PropertiesChanged", | |
2938 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2939 | if (r < 0) |
75152a4d | 2940 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2941 | } |
2942 | ||
dbc9830c ZJS |
2943 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2944 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 ZJS |
2945 | method, name, mode); |
2946 | if (arg_dry_run) | |
2947 | return 0; | |
342641fb | 2948 | |
6e646d22 | 2949 | r = sd_bus_call_method( |
f22f08cd | 2950 | bus, |
b0193f1c LP |
2951 | "org.freedesktop.systemd1", |
2952 | "/org/freedesktop/systemd1", | |
2953 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2954 | method, |
2955 | error, | |
2956 | &reply, | |
2957 | "ss", name, mode); | |
f459b602 | 2958 | if (r < 0) { |
39602c39 TA |
2959 | const char *verb; |
2960 | ||
033f0ab8 LP |
2961 | /* There's always a fallback possible for legacy actions. */ |
2962 | if (arg_action != ACTION_SYSTEMCTL) | |
2963 | return r; | |
67f3c402 | 2964 | |
39602c39 TA |
2965 | verb = method_to_verb(method); |
2966 | ||
ee87525c FB |
2967 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2968 | ||
2969 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
5b464a18 ZJS |
2970 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && |
2971 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
a6405ca2 | 2972 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2973 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2974 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2975 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2976 | name); |
ee87525c FB |
2977 | |
2978 | return r; | |
7e4249b9 LP |
2979 | } |
2980 | ||
f459b602 MAP |
2981 | r = sd_bus_message_read(reply, "o", &path); |
2982 | if (r < 0) | |
2983 | return bus_log_parse_error(r); | |
45fb0699 | 2984 | |
e3e0314b | 2985 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2986 | warn_unit_file_changed(name); |
45fb0699 | 2987 | |
ebd011d9 LP |
2988 | if (w) { |
2989 | log_debug("Adding %s to the set", path); | |
2990 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2991 | if (r < 0) |
2992 | return log_oom(); | |
e4b61340 | 2993 | } |
7e4249b9 | 2994 | |
46eddbb5 | 2995 | return 0; |
7e4249b9 LP |
2996 | } |
2997 | ||
e3e0314b | 2998 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2999 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
3000 | char **name; | |
7410616c | 3001 | int r, i; |
e3e0314b | 3002 | |
4fbd7192 LP |
3003 | assert(bus); |
3004 | assert(ret); | |
3005 | ||
e3e0314b ZJS |
3006 | STRV_FOREACH(name, names) { |
3007 | char *t; | |
37cbc1d5 | 3008 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 3009 | |
e80733be | 3010 | if (suffix) |
37cbc1d5 | 3011 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 3012 | else |
37cbc1d5 | 3013 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
3014 | if (r < 0) |
3015 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3016 | |
3017 | if (string_is_glob(t)) | |
6e18964d | 3018 | r = strv_consume(&globs, t); |
e3e0314b | 3019 | else |
6e18964d ZJS |
3020 | r = strv_consume(&mangled, t); |
3021 | if (r < 0) | |
e3e0314b | 3022 | return log_oom(); |
e3e0314b ZJS |
3023 | } |
3024 | ||
3025 | /* Query the manager only if any of the names are a glob, since | |
3026 | * this is fairly expensive */ | |
3027 | if (!strv_isempty(globs)) { | |
4afd3348 | 3028 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3029 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3030 | size_t allocated, n; |
e3e0314b | 3031 | |
1238ee09 | 3032 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3033 | if (r < 0) |
3034 | return r; | |
3035 | ||
1b53f64b LP |
3036 | n = strv_length(mangled); |
3037 | allocated = n + 1; | |
3038 | ||
3039 | for (i = 0; i < r; i++) { | |
3040 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3041 | return log_oom(); | |
3042 | ||
3043 | mangled[n] = strdup(unit_infos[i].id); | |
3044 | if (!mangled[n]) | |
e3e0314b | 3045 | return log_oom(); |
1b53f64b LP |
3046 | |
3047 | mangled[++n] = NULL; | |
3048 | } | |
e3e0314b ZJS |
3049 | } |
3050 | ||
1cc6c93a | 3051 | *ret = TAKE_PTR(mangled); |
1238ee09 | 3052 | |
e3e0314b ZJS |
3053 | return 0; |
3054 | } | |
3055 | ||
47a0eaa6 MS |
3056 | static const struct { |
3057 | const char *target; | |
3058 | const char *verb; | |
3059 | const char *mode; | |
3060 | } action_table[_ACTION_MAX] = { | |
e68c79db ML |
3061 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
3062 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3063 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3064 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
3065 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3066 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3067 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3068 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
3069 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
3070 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3071 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3072 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3073 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3074 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3075 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3076 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, | |
47a0eaa6 MS |
3077 | }; |
3078 | ||
514f4ef5 | 3079 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3080 | enum action i; |
3081 | ||
913c1916 | 3082 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3083 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3084 | return i; |
514f4ef5 | 3085 | |
f459b602 MAP |
3086 | return _ACTION_INVALID; |
3087 | } | |
e4b61340 | 3088 | |
e449de87 | 3089 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3090 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
0e8d9c0c | 3091 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
08073121 | 3092 | const char *method, *mode, *one_name, *suffix = NULL; |
416b8801 | 3093 | _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */ |
ebd011d9 | 3094 | _cleanup_strv_free_ char **names = NULL; |
0e8d9c0c | 3095 | int r, ret = EXIT_SUCCESS; |
4fbd7192 | 3096 | sd_bus *bus; |
729e3769 | 3097 | char **name; |
e4b61340 | 3098 | |
f886603b AJ |
3099 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3100 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3101 | return -EINVAL; |
3102 | } | |
3103 | ||
3104 | /* we cannot do sender tracking on the private bus, so we need the full | |
3105 | * one for RefUnit to implement --wait */ | |
3106 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3107 | if (r < 0) |
3108 | return r; | |
3109 | ||
d2ad7e1b | 3110 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3111 | polkit_agent_open_maybe(); |
d2ad7e1b | 3112 | |
e4b61340 | 3113 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3114 | enum action action; |
e4b61340 | 3115 | |
e449de87 LP |
3116 | action = verb_to_action(argv[0]); |
3117 | ||
913c1916 AJ |
3118 | if (action != _ACTION_INVALID) { |
3119 | method = "StartUnit"; | |
3120 | mode = action_table[action].mode; | |
3121 | one_name = action_table[action].target; | |
3122 | } else { | |
3123 | if (streq(argv[0], "isolate")) { | |
3124 | method = "StartUnit"; | |
3125 | mode = "isolate"; | |
3126 | ||
3127 | suffix = ".target"; | |
3128 | } else { | |
3129 | method = verb_to_method(argv[0]); | |
3130 | mode = arg_job_mode; | |
3131 | } | |
3132 | one_name = NULL; | |
3133 | } | |
e4b61340 | 3134 | } else { |
78ca9099 | 3135 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3136 | assert(action_table[arg_action].target); |
913c1916 | 3137 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3138 | |
3139 | method = "StartUnit"; | |
47a0eaa6 | 3140 | mode = action_table[arg_action].mode; |
e3e0314b | 3141 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3142 | } |
3143 | ||
8b7ec7bb | 3144 | if (one_name) { |
bea1a013 | 3145 | names = strv_new(one_name); |
8b7ec7bb LP |
3146 | if (!names) |
3147 | return log_oom(); | |
3148 | } else { | |
e449de87 | 3149 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3150 | if (r < 0) |
691395d8 | 3151 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3152 | } |
b6520546 | 3153 | |
6e905d93 | 3154 | if (!arg_no_block) { |
ebd011d9 | 3155 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3156 | if (r < 0) |
3157 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3158 | } |
3159 | ||
93a08841 | 3160 | if (arg_wait) { |
93a08841 MP |
3161 | wait_context.unit_paths = set_new(&string_hash_ops); |
3162 | if (!wait_context.unit_paths) | |
3163 | return log_oom(); | |
3164 | ||
31b2cd5d | 3165 | r = sd_bus_call_method_async( |
93a08841 | 3166 | bus, |
31b2cd5d | 3167 | NULL, |
93a08841 MP |
3168 | "org.freedesktop.systemd1", |
3169 | "/org/freedesktop/systemd1", | |
3170 | "org.freedesktop.systemd1.Manager", | |
3171 | "Subscribe", | |
31b2cd5d LP |
3172 | NULL, NULL, |
3173 | NULL); | |
93a08841 | 3174 | if (r < 0) |
31b2cd5d | 3175 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3176 | r = sd_event_default(&wait_context.event); |
3177 | if (r < 0) | |
3178 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3179 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3180 | if (r < 0) | |
3181 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3182 | } | |
3183 | ||
b6520546 | 3184 | STRV_FOREACH(name, names) { |
4afd3348 | 3185 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 | 3186 | |
0e8d9c0c LP |
3187 | r = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
3188 | if (ret == EXIT_SUCCESS && r < 0) | |
3189 | ret = translate_bus_error_to_exit_status(r, &error); | |
416b8801 YW |
3190 | |
3191 | if (r >= 0 && streq(method, "StopUnit")) { | |
3192 | r = strv_push(&stopped_units, *name); | |
3193 | if (r < 0) | |
3194 | return log_oom(); | |
3195 | } | |
e4b61340 LP |
3196 | } |
3197 | ||
67f3c402 | 3198 | if (!arg_no_block) { |
c11bda1e | 3199 | const char* extra_args[4] = {}; |
0e8d9c0c | 3200 | int arg_count = 0; |
4524439e | 3201 | |
4524439e ZJS |
3202 | if (arg_scope != UNIT_FILE_SYSTEM) |
3203 | extra_args[arg_count++] = "--user"; | |
3204 | ||
3205 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3206 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3207 | extra_args[arg_count++] = "-H"; | |
3208 | extra_args[arg_count++] = arg_host; | |
3209 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3210 | extra_args[arg_count++] = "-M"; | |
3211 | extra_args[arg_count++] = arg_host; | |
3212 | } | |
f459b602 | 3213 | |
0e8d9c0c LP |
3214 | r = bus_wait_for_jobs(w, arg_quiet, extra_args); |
3215 | if (r < 0) | |
3216 | return r; | |
49111a70 ZJS |
3217 | |
3218 | /* When stopping units, warn if they can still be triggered by | |
3219 | * another active unit (socket, path, timer) */ | |
416b8801 YW |
3220 | if (!arg_quiet) |
3221 | STRV_FOREACH(name, stopped_units) | |
86f004fb | 3222 | (void) check_triggering_units(bus, *name); |
67f3c402 | 3223 | } |
514f4ef5 | 3224 | |
0e8d9c0c LP |
3225 | if (ret == EXIT_SUCCESS && arg_wait && !set_isempty(wait_context.unit_paths)) { |
3226 | r = sd_event_loop(wait_context.event); | |
3227 | if (r < 0) | |
3228 | return log_error_errno(r, "Failed to run event loop: %m"); | |
93a08841 | 3229 | if (wait_context.any_failed) |
0e8d9c0c | 3230 | ret = EXIT_FAILURE; |
93a08841 MP |
3231 | } |
3232 | ||
0e8d9c0c | 3233 | return ret; |
e4b61340 LP |
3234 | } |
3235 | ||
349cc4a5 | 3236 | #if ENABLE_LOGIND |
4fbd7192 | 3237 | static int logind_set_wall_message(void) { |
4afd3348 | 3238 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3239 | sd_bus *bus; |
f2d11d35 LP |
3240 | _cleanup_free_ char *m = NULL; |
3241 | int r; | |
3242 | ||
4fbd7192 LP |
3243 | r = acquire_bus(BUS_FULL, &bus); |
3244 | if (r < 0) | |
3245 | return r; | |
f2d11d35 LP |
3246 | |
3247 | m = strv_join(arg_wall, " "); | |
3248 | if (!m) | |
3249 | return log_oom(); | |
3250 | ||
dbc9830c ZJS |
3251 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3252 | if (arg_dry_run) | |
3253 | return 0; | |
3254 | ||
f2d11d35 LP |
3255 | r = sd_bus_call_method( |
3256 | bus, | |
3257 | "org.freedesktop.login1", | |
3258 | "/org/freedesktop/login1", | |
3259 | "org.freedesktop.login1.Manager", | |
3260 | "SetWallMessage", | |
3261 | &error, | |
3262 | NULL, | |
3263 | "sb", | |
3264 | m, | |
3265 | !arg_no_wall); | |
3266 | ||
3267 | if (r < 0) | |
3268 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3269 | return 0; |
3270 | } | |
79f1c8f6 | 3271 | #endif |
f2d11d35 | 3272 | |
7e59bfcb | 3273 | /* Ask systemd-logind, which might grant access to unprivileged users |
d35f51ea | 3274 | * through polkit */ |
4fbd7192 | 3275 | static int logind_reboot(enum action a) { |
349cc4a5 | 3276 | #if ENABLE_LOGIND |
4afd3348 | 3277 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3278 | const char *method, *description; |
4fbd7192 | 3279 | sd_bus *bus; |
f459b602 | 3280 | int r; |
4c80c73c | 3281 | |
4fbd7192 LP |
3282 | r = acquire_bus(BUS_FULL, &bus); |
3283 | if (r < 0) | |
3284 | return r; | |
f2d11d35 | 3285 | |
4c80c73c KS |
3286 | switch (a) { |
3287 | ||
36b69c31 LP |
3288 | case ACTION_POWEROFF: |
3289 | method = "PowerOff"; | |
3290 | description = "power off system"; | |
3291 | break; | |
3292 | ||
4c80c73c KS |
3293 | case ACTION_REBOOT: |
3294 | method = "Reboot"; | |
58158dc7 | 3295 | description = "reboot system"; |
4c80c73c KS |
3296 | break; |
3297 | ||
36b69c31 LP |
3298 | case ACTION_HALT: |
3299 | method = "Halt"; | |
3300 | description = "halt system"; | |
4c80c73c KS |
3301 | break; |
3302 | ||
d889a206 LP |
3303 | case ACTION_SUSPEND: |
3304 | method = "Suspend"; | |
58158dc7 | 3305 | description = "suspend system"; |
d889a206 LP |
3306 | break; |
3307 | ||
3308 | case ACTION_HIBERNATE: | |
3309 | method = "Hibernate"; | |
58158dc7 | 3310 | description = "hibernate system"; |
d889a206 LP |
3311 | break; |
3312 | ||
6524990f LP |
3313 | case ACTION_HYBRID_SLEEP: |
3314 | method = "HybridSleep"; | |
58158dc7 | 3315 | description = "put system into hybrid sleep"; |
6524990f LP |
3316 | break; |
3317 | ||
e68c79db ML |
3318 | case ACTION_SUSPEND_THEN_HIBERNATE: |
3319 | method = "SuspendThenHibernate"; | |
c58493c0 ML |
3320 | description = "put system into suspend followed by hibernate"; |
3321 | break; | |
3322 | ||
4c80c73c KS |
3323 | default: |
3324 | return -EINVAL; | |
3325 | } | |
3326 | ||
8a4b13c5 | 3327 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3328 | (void) logind_set_wall_message(); |
3329 | ||
dbc9830c ZJS |
3330 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method); |
3331 | if (arg_dry_run) | |
3332 | return 0; | |
3333 | ||
f459b602 | 3334 | r = sd_bus_call_method( |
f22f08cd SP |
3335 | bus, |
3336 | "org.freedesktop.login1", | |
3337 | "/org/freedesktop/login1", | |
3338 | "org.freedesktop.login1.Manager", | |
3339 | method, | |
f459b602 | 3340 | &error, |
f22f08cd | 3341 | NULL, |
342641fb | 3342 | "b", arg_ask_password); |
f459b602 | 3343 | if (r < 0) |
691395d8 | 3344 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3345 | |
691395d8 | 3346 | return 0; |
4c80c73c KS |
3347 | #else |
3348 | return -ENOSYS; | |
3349 | #endif | |
3350 | } | |
3351 | ||
4fbd7192 | 3352 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3353 | #if ENABLE_LOGIND |
4afd3348 | 3354 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3355 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3356 | const char *what, *who, *why, *mode; |
3357 | uint32_t uid, pid; | |
4fbd7192 | 3358 | sd_bus *bus; |
f459b602 | 3359 | unsigned c = 0; |
59164be4 | 3360 | char **s; |
f459b602 | 3361 | int r; |
b37844d3 | 3362 | |
748ebafa LP |
3363 | if (arg_ignore_inhibitors || arg_force > 0) |
3364 | return 0; | |
3365 | ||
3366 | if (arg_when > 0) | |
3367 | return 0; | |
3368 | ||
3369 | if (geteuid() == 0) | |
b37844d3 LP |
3370 | return 0; |
3371 | ||
3372 | if (!on_tty()) | |
3373 | return 0; | |
e08ab379 LP |
3374 | |
3375 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3376 | return 0; | |
b37844d3 | 3377 | |
4fbd7192 LP |
3378 | r = acquire_bus(BUS_FULL, &bus); |
3379 | if (r < 0) | |
3380 | return r; | |
3381 | ||
f459b602 | 3382 | r = sd_bus_call_method( |
b37844d3 LP |
3383 | bus, |
3384 | "org.freedesktop.login1", | |
3385 | "/org/freedesktop/login1", | |
3386 | "org.freedesktop.login1.Manager", | |
3387 | "ListInhibitors", | |
b37844d3 | 3388 | NULL, |
f459b602 MAP |
3389 | &reply, |
3390 | NULL); | |
b37844d3 LP |
3391 | if (r < 0) |
3392 | /* If logind is not around, then there are no inhibitors... */ | |
3393 | return 0; | |
3394 | ||
4aa2beac | 3395 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3396 | if (r < 0) |
3397 | return bus_log_parse_error(r); | |
b37844d3 | 3398 | |
4aa2beac | 3399 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3400 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3401 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3402 | |
3403 | if (!streq(mode, "block")) | |
f459b602 | 3404 | continue; |
b37844d3 LP |
3405 | |
3406 | sv = strv_split(what, ":"); | |
3407 | if (!sv) | |
3408 | return log_oom(); | |
3409 | ||
ee043777 | 3410 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3411 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3412 | return -ERANGE; |
3413 | } | |
d028e018 | 3414 | |
b37844d3 | 3415 | if (!strv_contains(sv, |
4c315c2c IS |
3416 | IN_SET(a, |
3417 | ACTION_HALT, | |
3418 | ACTION_POWEROFF, | |
3419 | ACTION_REBOOT, | |
3420 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3421 | continue; |
b37844d3 LP |
3422 | |
3423 | get_process_comm(pid, &comm); | |
59164be4 | 3424 | user = uid_to_name(uid); |
f459b602 | 3425 | |
de0671ee | 3426 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3427 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3428 | |
f459b602 | 3429 | c++; |
b37844d3 | 3430 | } |
f459b602 MAP |
3431 | if (r < 0) |
3432 | return bus_log_parse_error(r); | |
b37844d3 | 3433 | |
f459b602 MAP |
3434 | r = sd_bus_message_exit_container(reply); |
3435 | if (r < 0) | |
3436 | return bus_log_parse_error(r); | |
b37844d3 | 3437 | |
59164be4 LP |
3438 | /* Check for current sessions */ |
3439 | sd_get_sessions(&sessions); | |
3440 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3441 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3442 | ||
3443 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3444 | continue; | |
3445 | ||
3446 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3447 | continue; | |
3448 | ||
28abce5d | 3449 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3450 | continue; |
3451 | ||
3452 | sd_session_get_tty(*s, &tty); | |
3453 | sd_session_get_seat(*s, &seat); | |
3454 | sd_session_get_service(*s, &service); | |
3455 | user = uid_to_name(uid); | |
3456 | ||
3457 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3458 | c++; | |
3459 | } | |
3460 | ||
b37844d3 LP |
3461 | if (c <= 0) |
3462 | return 0; | |
3463 | ||
59164be4 | 3464 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3465 | action_table[a].verb); |
b37844d3 LP |
3466 | |
3467 | return -EPERM; | |
3468 | #else | |
3469 | return 0; | |
3470 | #endif | |
3471 | } | |
3472 | ||
4fbd7192 | 3473 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3474 | #if ENABLE_LOGIND |
4afd3348 | 3475 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3476 | sd_bus *bus; |
a4921cf4 JJ |
3477 | int r; |
3478 | ||
4fbd7192 LP |
3479 | r = acquire_bus(BUS_FULL, &bus); |
3480 | if (r < 0) | |
3481 | return r; | |
a4921cf4 | 3482 | |
a4921cf4 JJ |
3483 | r = sd_bus_call_method( |
3484 | bus, | |
3485 | "org.freedesktop.login1", | |
3486 | "/org/freedesktop/login1", | |
3487 | "org.freedesktop.login1.Manager", | |
3488 | "SetRebootToFirmwareSetup", | |
3489 | &error, | |
3490 | NULL, | |
3491 | "b", true); | |
4fbd7192 LP |
3492 | if (r < 0) |
3493 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3494 | |
3495 | return 0; | |
3496 | #else | |
3497 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3498 | return -ENOSYS; |
a4921cf4 JJ |
3499 | #endif |
3500 | } | |
3501 | ||
4fbd7192 LP |
3502 | static int prepare_firmware_setup(void) { |
3503 | int r; | |
3504 | ||
3505 | if (!arg_firmware_setup) | |
3506 | return 0; | |
3507 | ||
3508 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3509 | ||
3510 | r = efi_set_reboot_to_firmware(true); | |
3511 | if (r < 0) | |
3512 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3513 | else | |
3514 | return r; | |
3515 | } | |
3516 | ||
3517 | return logind_prepare_firmware_setup(); | |
3518 | } | |
3519 | ||
4bb2e9d4 ZJS |
3520 | static int load_kexec_kernel(void) { |
3521 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3522 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3523 | const BootEntry *e; |
3524 | pid_t pid; | |
3525 | int r; | |
3526 | ||
3527 | if (kexec_loaded()) { | |
3528 | log_debug("Kexec kernel already loaded."); | |
3529 | return 0; | |
3530 | } | |
3531 | ||
c0d73214 ZJS |
3532 | if (access(KEXEC, X_OK) < 0) |
3533 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3534 | ||
1b20d889 ZJS |
3535 | r = find_default_boot_entry(arg_esp_path, &where, &config, &e); |
3536 | if (r == -ENOKEY) /* find_default_boot_entry() doesn't warn about this case */ | |
5caa3167 | 3537 | return log_error_errno(r, "Cannot find the ESP partition mount point."); |
4bb2e9d4 | 3538 | if (r < 0) |
1b20d889 ZJS |
3539 | /* But it logs about all these cases, hence don't log here again */ |
3540 | return r; | |
4bb2e9d4 ZJS |
3541 | |
3542 | if (strv_length(e->initrd) > 1) { | |
3543 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3544 | return -EINVAL; | |
3545 | } | |
3546 | ||
62a85ee0 | 3547 | kernel = path_join(where, e->kernel); |
4bb2e9d4 | 3548 | if (!strv_isempty(e->initrd)) |
62a85ee0 | 3549 | initrd = path_join(where, *e->initrd); |
4bb2e9d4 ZJS |
3550 | options = strv_join(e->options, " "); |
3551 | if (!options) | |
3552 | return log_oom(); | |
3553 | ||
cd086a01 ZJS |
3554 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3555 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3556 | arg_dry_run ? "Would run" : "Running", | |
3557 | kernel, | |
3558 | options, | |
3559 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3560 | if (arg_dry_run) |
3561 | return 0; | |
3562 | ||
0672e2c6 | 3563 | r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 3564 | if (r < 0) |
b6e1fff1 | 3565 | return r; |
4c253ed1 | 3566 | if (r == 0) { |
4bb2e9d4 ZJS |
3567 | const char* const args[] = { |
3568 | KEXEC, | |
3569 | "--load", kernel, | |
3570 | "--append", options, | |
3571 | initrd ? "--initrd" : NULL, initrd, | |
3572 | NULL }; | |
3573 | ||
3574 | /* Child */ | |
4bb2e9d4 ZJS |
3575 | execv(args[0], (char * const *) args); |
3576 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3577 | } |
3578 | ||
df685d57 ZJS |
3579 | r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG); |
3580 | if (r < 0) | |
3581 | return r; | |
3582 | if (r > 0) | |
3583 | /* Command failed */ | |
3584 | return -EPROTO; | |
3585 | return 0; | |
4bb2e9d4 ZJS |
3586 | } |
3587 | ||
57ab9006 | 3588 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3589 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3590 | sd_bus *bus; |
3591 | int r; | |
3592 | ||
3593 | r = acquire_bus(BUS_MANAGER, &bus); | |
3594 | if (r < 0) | |
3595 | return r; | |
3596 | ||
3597 | r = sd_bus_call_method( | |
3598 | bus, | |
3599 | "org.freedesktop.systemd1", | |
3600 | "/org/freedesktop/systemd1", | |
3601 | "org.freedesktop.systemd1.Manager", | |
3602 | "SetExitCode", | |
3603 | &error, | |
3604 | NULL, | |
3605 | "y", code); | |
3606 | if (r < 0) | |
af3d8113 | 3607 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3608 | |
3609 | return 0; | |
3610 | } | |
3611 | ||
e449de87 | 3612 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3613 | enum action a; |
983d9c90 | 3614 | int r; |
2b0f4e6f ZJS |
3615 | bool termination_action; /* an action that terminates the manager, |
3616 | * can be performed also by signal. */ | |
983d9c90 | 3617 | |
e449de87 | 3618 | assert(argv); |
514f4ef5 | 3619 | |
e449de87 | 3620 | a = verb_to_action(argv[0]); |
4c80c73c | 3621 | |
4fbd7192 | 3622 | r = logind_check_inhibitors(a); |
748ebafa LP |
3623 | if (r < 0) |
3624 | return r; | |
3625 | ||
fba868fa LP |
3626 | if (arg_force >= 2) { |
3627 | r = must_be_root(); | |
3628 | if (r < 0) | |
3629 | return r; | |
c32b90de LP |
3630 | } |
3631 | ||
4fbd7192 | 3632 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3633 | if (r < 0) |
3634 | return r; | |
5bdf2243 | 3635 | |
e449de87 | 3636 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3637 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3638 | if (r < 0) |
3639 | return r; | |
57ab9006 | 3640 | |
4bb2e9d4 ZJS |
3641 | } else if (a == ACTION_KEXEC) { |
3642 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3643 | if (r < 0 && arg_force >= 1) |
3644 | log_notice("Failed to load kexec kernel, continuing without."); | |
3645 | else if (r < 0) | |
4bb2e9d4 ZJS |
3646 | return r; |
3647 | ||
e449de87 | 3648 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3649 | uint8_t code; |
287419c1 | 3650 | |
57ab9006 LP |
3651 | /* If the exit code is not given on the command line, |
3652 | * don't reset it to zero: just keep it as it might | |
3653 | * have been set previously. */ | |
287419c1 | 3654 | |
e449de87 | 3655 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3656 | if (r < 0) |
57ab9006 | 3657 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3658 | |
57ab9006 | 3659 | r = set_exit_code(code); |
691395d8 | 3660 | if (r < 0) |
57ab9006 | 3661 | return r; |
b986229e SW |
3662 | } |
3663 | ||
2b0f4e6f ZJS |
3664 | termination_action = IN_SET(a, |
3665 | ACTION_HALT, | |
3666 | ACTION_POWEROFF, | |
3667 | ACTION_REBOOT); | |
3668 | if (termination_action && arg_force >= 2) | |
477def80 | 3669 | return halt_now(a); |
e606bb61 | 3670 | |
7e59bfcb | 3671 | if (arg_force >= 1 && |
5955df2c | 3672 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3673 | r = trivial_method(argc, argv, userdata); |
3674 | else { | |
3675 | /* First try logind, to allow authentication with polkit */ | |
3676 | if (IN_SET(a, | |
3677 | ACTION_POWEROFF, | |
3678 | ACTION_REBOOT, | |
36b69c31 | 3679 | ACTION_HALT, |
2b0f4e6f ZJS |
3680 | ACTION_SUSPEND, |
3681 | ACTION_HIBERNATE, | |
c58493c0 | 3682 | ACTION_HYBRID_SLEEP, |
e68c79db | 3683 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3684 | |
3685 | r = logind_reboot(a); | |
3686 | if (r >= 0) | |
3687 | return r; | |
3688 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3689 | /* requested operation is not supported or already in progress */ | |
3690 | return r; | |
20b09ca7 | 3691 | |
130246d2 LP |
3692 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3693 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3694 | * logind's shutdown operations are always non-blocking. */ | |
3695 | ||
3696 | arg_no_block = true; | |
3697 | ||
3698 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3699 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3700 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3701 | arg_no_block = true; | |
7089051f | 3702 | |
2b0f4e6f | 3703 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3704 | } |
983d9c90 | 3705 | |
2b0f4e6f ZJS |
3706 | if (termination_action && arg_force < 2 && |
3707 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3708 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3709 | |
3710 | return r; | |
514f4ef5 LP |
3711 | } |
3712 | ||
988b3b17 ZJS |
3713 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3714 | /* Like start_special above, but raises an error when running in user mode */ | |
3715 | ||
baaa35ad ZJS |
3716 | if (arg_scope != UNIT_FILE_SYSTEM) |
3717 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3718 | "Bad action for %s mode.", | |
3719 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
988b3b17 ZJS |
3720 | |
3721 | return start_special(argc, argv, userdata); | |
3722 | } | |
3723 | ||
fa0d5878 | 3724 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3725 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3726 | UnitActiveState active_state; |
4fbd7192 | 3727 | sd_bus *bus; |
729e3769 | 3728 | char **name; |
fa0d5878 | 3729 | int r, i; |
d60f6ad0 | 3730 | bool found = false; |
0183528f | 3731 | |
4fbd7192 LP |
3732 | r = acquire_bus(BUS_MANAGER, &bus); |
3733 | if (r < 0) | |
3734 | return r; | |
3735 | ||
e3e0314b | 3736 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3737 | if (r < 0) |
3738 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3739 | |
3740 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3741 | r = get_state_one_unit(bus, *name, &active_state); |
3742 | if (r < 0) | |
3743 | return r; | |
3744 | ||
3745 | if (!arg_quiet) | |
3746 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3747 | |
fa0d5878 BR |
3748 | for (i = 0; i < nb_states; ++i) |
3749 | if (good_states[i] == active_state) | |
3750 | found = true; | |
1a0fce45 TA |
3751 | } |
3752 | ||
d60f6ad0 LN |
3753 | /* use the given return code for the case that we won't find |
3754 | * any unit which matches the list */ | |
3755 | return found ? 0 : code; | |
1a0fce45 TA |
3756 | } |
3757 | ||
e449de87 | 3758 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3759 | static const UnitActiveState states[] = { |
3760 | UNIT_ACTIVE, | |
3761 | UNIT_RELOADING, | |
3762 | }; | |
3763 | ||
e3e0314b | 3764 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3765 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3766 | } |
0183528f | 3767 | |
e449de87 | 3768 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3769 | static const UnitActiveState states[] = { |
3770 | UNIT_FAILED, | |
3771 | }; | |
3772 | ||
b613907e | 3773 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3774 | } |
3775 | ||
e449de87 | 3776 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3777 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3778 | char *kill_who = NULL, **name; |
4fbd7192 | 3779 | sd_bus *bus; |
e3e0314b | 3780 | int r, q; |
8a0867d6 | 3781 | |
4fbd7192 LP |
3782 | r = acquire_bus(BUS_MANAGER, &bus); |
3783 | if (r < 0) | |
3784 | return r; | |
3785 | ||
8a4b13c5 | 3786 | polkit_agent_open_maybe(); |
d2ad7e1b | 3787 | |
8a0867d6 LP |
3788 | if (!arg_kill_who) |
3789 | arg_kill_who = "all"; | |
3790 | ||
ac5e3a50 JS |
3791 | /* --fail was specified */ |
3792 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3793 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3794 | |
e449de87 | 3795 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3796 | if (r < 0) |
691395d8 | 3797 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3798 | |
e3e0314b | 3799 | STRV_FOREACH(name, names) { |
4afd3348 | 3800 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3801 | |
6e646d22 | 3802 | q = sd_bus_call_method( |
f22f08cd | 3803 | bus, |
b0193f1c LP |
3804 | "org.freedesktop.systemd1", |
3805 | "/org/freedesktop/systemd1", | |
3806 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3807 | "KillUnit", |
3808 | &error, | |
3809 | NULL, | |
169d7fb6 | 3810 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3811 | if (q < 0) { |
169d7fb6 | 3812 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3813 | if (r == 0) |
3814 | r = q; | |
f459b602 | 3815 | } |
8a0867d6 | 3816 | } |
f459b602 | 3817 | |
e3e0314b | 3818 | return r; |
8a0867d6 LP |
3819 | } |
3820 | ||
582a507f | 3821 | typedef struct ExecStatusInfo { |
0129173a LP |
3822 | char *name; |
3823 | ||
582a507f LP |
3824 | char *path; |
3825 | char **argv; | |
3826 | ||
b708e7ce LP |
3827 | bool ignore; |
3828 | ||
582a507f LP |
3829 | usec_t start_timestamp; |
3830 | usec_t exit_timestamp; | |
3831 | pid_t pid; | |
3832 | int code; | |
3833 | int status; | |
3834 | ||
3835 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3836 | } ExecStatusInfo; | |
3837 | ||
3838 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3839 | assert(i); | |
3840 | ||
0129173a | 3841 | free(i->name); |
582a507f LP |
3842 | free(i->path); |
3843 | strv_free(i->argv); | |
3844 | free(i); | |
3845 | } | |
3846 | ||
f459b602 | 3847 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3848 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3849 | const char *path; |
582a507f LP |
3850 | uint32_t pid; |
3851 | int32_t code, status; | |
f459b602 | 3852 | int ignore, r; |
582a507f | 3853 | |
f459b602 | 3854 | assert(m); |
582a507f | 3855 | assert(i); |
582a507f | 3856 | |
f459b602 MAP |
3857 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3858 | if (r < 0) | |
3859 | return bus_log_parse_error(r); | |
3860 | else if (r == 0) | |
3861 | return 0; | |
582a507f | 3862 | |
f459b602 MAP |
3863 | r = sd_bus_message_read(m, "s", &path); |
3864 | if (r < 0) | |
3865 | return bus_log_parse_error(r); | |
582a507f | 3866 | |
f84190d8 LP |
3867 | i->path = strdup(path); |
3868 | if (!i->path) | |
f459b602 | 3869 | return log_oom(); |
582a507f | 3870 | |
f459b602 MAP |
3871 | r = sd_bus_message_read_strv(m, &i->argv); |
3872 | if (r < 0) | |
3873 | return bus_log_parse_error(r); | |
3874 | ||
3875 | r = sd_bus_message_read(m, | |
3876 | "bttttuii", | |
3877 | &ignore, | |
3878 | &start_timestamp, &start_timestamp_monotonic, | |
3879 | &exit_timestamp, &exit_timestamp_monotonic, | |
3880 | &pid, | |
3881 | &code, &status); | |
3882 | if (r < 0) | |
3883 | return bus_log_parse_error(r); | |
582a507f | 3884 | |
b708e7ce | 3885 | i->ignore = ignore; |
582a507f LP |
3886 | i->start_timestamp = (usec_t) start_timestamp; |
3887 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3888 | i->pid = (pid_t) pid; | |
3889 | i->code = code; | |
3890 | i->status = status; | |
3891 | ||
f459b602 MAP |
3892 | r = sd_bus_message_exit_container(m); |
3893 | if (r < 0) | |
3894 | return bus_log_parse_error(r); | |
3895 | ||
3896 | return 1; | |
582a507f LP |
3897 | } |
3898 | ||
d5db7fe6 WC |
3899 | typedef struct UnitCondition { |
3900 | char *name; | |
b1ed76ae | 3901 | char *param; |
d5db7fe6 WC |
3902 | bool trigger; |
3903 | bool negate; | |
d5db7fe6 WC |
3904 | int tristate; |
3905 | ||
b1ed76ae | 3906 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3907 | } UnitCondition; |
3908 | ||
3909 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3910 | if (!c) |
3911 | return; | |
d5db7fe6 WC |
3912 | |
3913 | free(c->name); | |
3914 | free(c->param); | |
3915 | free(c); | |
3916 | } | |
3917 | ||
9bb71940 ZJS |
3918 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3919 | ||
61cbdc4b LP |
3920 | typedef struct UnitStatusInfo { |
3921 | const char *id; | |
3922 | const char *load_state; | |
3923 | const char *active_state; | |
3924 | const char *sub_state; | |
a4375746 | 3925 | const char *unit_file_state; |
d2dc52db | 3926 | const char *unit_file_preset; |
61cbdc4b LP |
3927 | |
3928 | const char *description; | |
4a9e2fff | 3929 | const char *following; |
61cbdc4b | 3930 | |
49dbfa7b LP |
3931 | char **documentation; |
3932 | ||
1b64d026 LP |
3933 | const char *fragment_path; |
3934 | const char *source_path; | |
4ad49000 | 3935 | const char *control_group; |
61cbdc4b | 3936 | |
76d14b87 OS |
3937 | char **dropin_paths; |
3938 | ||
9f39404c | 3939 | const char *load_error; |
f42806df | 3940 | const char *result; |
9f39404c | 3941 | |
584be568 | 3942 | usec_t inactive_exit_timestamp; |
df50185b | 3943 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3944 | usec_t active_enter_timestamp; |
3945 | usec_t active_exit_timestamp; | |
3946 | usec_t inactive_enter_timestamp; | |
3947 | ||
45fb0699 | 3948 | bool need_daemon_reload; |
055ef36b | 3949 | bool transient; |
45fb0699 | 3950 | |
61cbdc4b LP |
3951 | /* Service */ |
3952 | pid_t main_pid; | |
3953 | pid_t control_pid; | |
3954 | const char *status_text; | |
175728c4 | 3955 | const char *pid_file; |
d06dacd0 | 3956 | bool running:1; |
b4af5a80 | 3957 | int status_errno; |
61cbdc4b LP |
3958 | |
3959 | usec_t start_timestamp; | |
3960 | usec_t exit_timestamp; | |
3961 | ||
3962 | int exit_code, exit_status; | |
3963 | ||
90bbc946 LP |
3964 | usec_t condition_timestamp; |
3965 | bool condition_result; | |
b1ed76ae | 3966 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3967 | |
3968 | usec_t assert_timestamp; | |
3969 | bool assert_result; | |
3970 | bool failed_assert_trigger; | |
3971 | bool failed_assert_negate; | |
3972 | const char *failed_assert; | |
3973 | const char *failed_assert_parameter; | |
601b0842 GS |
3974 | usec_t next_elapse_real; |
3975 | usec_t next_elapse_monotonic; | |
90bbc946 | 3976 | |
61cbdc4b LP |
3977 | /* Socket */ |
3978 | unsigned n_accepted; | |
3979 | unsigned n_connections; | |
a98f7575 | 3980 | unsigned n_refused; |
b8131a87 | 3981 | bool accept; |
61cbdc4b | 3982 | |
13160134 | 3983 | /* Pairs of type, path */ |
67419600 OS |
3984 | char **listen; |
3985 | ||
61cbdc4b LP |
3986 | /* Device */ |
3987 | const char *sysfs_path; | |
3988 | ||
3989 | /* Mount, Automount */ | |
3990 | const char *where; | |
3991 | ||
3992 | /* Swap */ | |
3993 | const char *what; | |
582a507f | 3994 | |
934277fe LP |
3995 | /* CGroup */ |
3996 | uint64_t memory_current; | |
48422635 | 3997 | uint64_t memory_min; |
da4d897e TH |
3998 | uint64_t memory_low; |
3999 | uint64_t memory_high; | |
4000 | uint64_t memory_max; | |
96e131ea | 4001 | uint64_t memory_swap_max; |
934277fe | 4002 | uint64_t memory_limit; |
5ad096b3 | 4003 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
4004 | uint64_t tasks_current; |
4005 | uint64_t tasks_max; | |
934277fe | 4006 | |
0e97c93f DM |
4007 | uint64_t ip_ingress_bytes; |
4008 | uint64_t ip_egress_bytes; | |
4009 | ||
582a507f | 4010 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
4011 | } UnitStatusInfo; |
4012 | ||
a7335518 ZJS |
4013 | static void unit_status_info_free(UnitStatusInfo *info) { |
4014 | ExecStatusInfo *p; | |
4015 | UnitCondition *c; | |
4016 | ||
4017 | strv_free(info->documentation); | |
4018 | strv_free(info->dropin_paths); | |
4019 | strv_free(info->listen); | |
4020 | ||
4021 | while ((c = info->conditions)) { | |
4022 | LIST_REMOVE(conditions, info->conditions, c); | |
4023 | unit_condition_free(c); | |
4024 | } | |
4025 | ||
4026 | while ((p = info->exec)) { | |
4027 | LIST_REMOVE(exec, info->exec, p); | |
4028 | exec_status_info_free(p); | |
4029 | } | |
4030 | } | |
4031 | ||
f459b602 | 4032 | static void print_status_info( |
291d565a | 4033 | sd_bus *bus, |
f459b602 MAP |
4034 | UnitStatusInfo *i, |
4035 | bool *ellipsized) { | |
4036 | ||
4d9685be ZJS |
4037 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; |
4038 | const char *s1, *s2, *active_on, *active_off, *on, *off, *ss; | |
c7080257 LP |
4039 | _cleanup_free_ char *formatted_path = NULL; |
4040 | ExecStatusInfo *p; | |
584be568 | 4041 | usec_t timestamp; |
1b64d026 | 4042 | const char *path; |
13160134 | 4043 | char **t, **t2; |
291d565a | 4044 | int r; |
582a507f | 4045 | |
61cbdc4b LP |
4046 | assert(i); |
4047 | ||
4048 | /* This shows pretty information about a unit. See | |
4049 | * print_property() for a low-level property printer */ | |
4050 | ||
b0d14c69 LP |
4051 | if (streq_ptr(i->active_state, "failed")) { |
4052 | active_on = ansi_highlight_red(); | |
1fc464f6 | 4053 | active_off = ansi_normal(); |
1cf03a4f | 4054 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4055 | active_on = ansi_highlight_green(); |
1fc464f6 | 4056 | active_off = ansi_normal(); |
b0d14c69 LP |
4057 | } else |
4058 | active_on = active_off = ""; | |
4059 | ||
9a6f746f | 4060 | printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4061 | |
4062 | if (i->description && !streq_ptr(i->id, i->description)) | |
4063 | printf(" - %s", i->description); | |
4064 | ||
4065 | printf("\n"); | |
4066 | ||
4a9e2fff | 4067 | if (i->following) |
856323c9 | 4068 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4069 | |
c4555ad8 | 4070 | if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { |
0b5a519c | 4071 | on = ansi_highlight_red(); |
1fc464f6 | 4072 | off = ansi_normal(); |
c31b4423 LP |
4073 | } else |
4074 | on = off = ""; | |
4075 | ||
c7080257 LP |
4076 | path = i->source_path ?: i->fragment_path; |
4077 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
4078 | path = formatted_path; | |
1b64d026 | 4079 | |
9a0abfa8 | 4080 | if (!isempty(i->load_error)) |
856323c9 ZJS |
4081 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4082 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4083 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4084 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4085 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4086 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4087 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4088 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4089 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4090 | else if (path) |
856323c9 ZJS |
4091 | printf(" Loaded: %s%s%s (%s)\n", |
4092 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4093 | else |
856323c9 ZJS |
4094 | printf(" Loaded: %s%s%s\n", |
4095 | on, strna(i->load_state), off); | |
61cbdc4b | 4096 | |
055ef36b LP |
4097 | if (i->transient) |
4098 | printf("Transient: yes\n"); | |
4099 | ||
76d14b87 | 4100 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4101 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4102 | bool last = false; |
f459b602 | 4103 | char ** dropin; |
76d14b87 OS |
4104 | |
4105 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4106 | _cleanup_free_ char *dropin_formatted = NULL; |
4107 | const char *df; | |
4108 | ||
eb2c3192 LP |
4109 | if (!dir || last) { |
4110 | printf(dir ? " " : | |
4111 | " Drop-In: "); | |
76d14b87 | 4112 | |
97b11eed | 4113 | dir = mfree(dir); |
76d14b87 | 4114 | |
5f311f8c LP |
4115 | dir = dirname_malloc(*dropin); |
4116 | if (!dir) { | |
76d14b87 OS |
4117 | log_oom(); |
4118 | return; | |
4119 | } | |
4120 | ||
eb2c3192 LP |
4121 | printf("%s\n" |
4122 | " %s", dir, | |
9a6f746f | 4123 | special_glyph(SPECIAL_GLYPH_TREE_RIGHT)); |
76d14b87 OS |
4124 | } |
4125 | ||
4126 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4127 | ||
c7080257 LP |
4128 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4129 | df = dropin_formatted; | |
4130 | else | |
4131 | df = *dropin; | |
4132 | ||
4133 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4134 | } |
76d14b87 OS |
4135 | } |
4136 | ||
2ee68f72 | 4137 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4138 | if (ss) |
856323c9 | 4139 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4140 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4141 | else |
856323c9 | 4142 | printf(" Active: %s%s%s", |
b0d14c69 | 4143 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4144 | |
f42806df LP |
4145 | if (!isempty(i->result) && !streq(i->result, "success")) |
4146 | printf(" (Result: %s)", i->result); | |
4147 | ||
1cf03a4f ZJS |
4148 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4149 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4150 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4151 | i->active_exit_timestamp; | |
584be568 | 4152 | |
bbb8486e | 4153 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4154 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4155 | ||
4156 | if (s1) | |
538da63d | 4157 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4158 | else if (s2) |
538da63d | 4159 | printf(" since %s\n", s2); |
584be568 LP |
4160 | else |
4161 | printf("\n"); | |
4162 | ||
601b0842 GS |
4163 | if (endswith(i->id, ".timer")) { |
4164 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4165 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4d9685be | 4166 | const char *next_rel_time, *next_time; |
601b0842 GS |
4167 | dual_timestamp nw, next = {i->next_elapse_real, |
4168 | i->next_elapse_monotonic}; | |
4169 | usec_t next_elapse; | |
4170 | ||
4171 | printf(" Trigger: "); | |
4172 | ||
4173 | dual_timestamp_get(&nw); | |
4174 | next_elapse = calc_next_elapse(&nw, &next); | |
4d9685be ZJS |
4175 | next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse); |
4176 | next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse); | |
601b0842 GS |
4177 | |
4178 | if (next_time && next_rel_time) | |
4179 | printf("%s; %s\n", next_time, next_rel_time); | |
4180 | else | |
4181 | printf("n/a\n"); | |
4182 | } | |
4183 | ||
90bbc946 | 4184 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4185 | UnitCondition *c; |
4186 | int n = 0; | |
4187 | ||
bbb8486e | 4188 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4189 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4190 | ||
59fccdc5 | 4191 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4192 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4193 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4194 | |
b1ed76ae | 4195 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4196 | if (c->tristate < 0) |
4197 | n++; | |
d5db7fe6 | 4198 | |
b1ed76ae ZJS |
4199 | LIST_FOREACH(conditions, c, i->conditions) |
4200 | if (c->tristate < 0) | |
4201 | printf(" %s %s=%s%s%s was not met\n", | |
9a6f746f | 4202 | --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT), |
b1ed76ae ZJS |
4203 | c->name, |
4204 | c->trigger ? "|" : "", | |
4205 | c->negate ? "!" : "", | |
4206 | c->param); | |
59fccdc5 LP |
4207 | } |
4208 | ||
4209 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4210 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4211 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4212 | ||
4213 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4214 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4215 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4216 | if (i->failed_assert_trigger) |
4217 | printf(" none of the trigger assertions were met\n"); | |
4218 | else if (i->failed_assert) | |
4219 | printf(" %s=%s%s was not met\n", | |
4220 | i->failed_assert, | |
4221 | i->failed_assert_negate ? "!" : "", | |
4222 | i->failed_assert_parameter); | |
90bbc946 LP |
4223 | } |
4224 | ||
61cbdc4b | 4225 | if (i->sysfs_path) |
856323c9 | 4226 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4227 | if (i->where) |
856323c9 | 4228 | printf(" Where: %s\n", i->where); |
9feeba4b | 4229 | if (i->what) |
856323c9 | 4230 | printf(" What: %s\n", i->what); |
49dbfa7b | 4231 | |
78c7d20e LP |
4232 | STRV_FOREACH(t, i->documentation) { |
4233 | _cleanup_free_ char *formatted = NULL; | |
4234 | const char *q; | |
4235 | ||
4236 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4237 | q = formatted; | |
4238 | else | |
4239 | q = *t; | |
4240 | ||
4241 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); | |
4242 | } | |
49dbfa7b | 4243 | |
13160134 | 4244 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4245 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4246 | |
a98f7575 MM |
4247 | if (i->accept) { |
4248 | printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections); | |
4249 | if (i->n_refused) | |
4250 | printf(" Refused: %u", i->n_refused); | |
4251 | printf("\n"); | |
4252 | } | |
4253 | ||
582a507f | 4254 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4255 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4256 | bool good; |
582a507f LP |
4257 | |
4258 | /* Only show exited processes here */ | |
4259 | if (p->code == 0) | |
4260 | continue; | |
4261 | ||
13160134 | 4262 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4263 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4264 | |
1f0958f6 | 4265 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4266 | if (!good) { |
0b5a519c | 4267 | on = ansi_highlight_red(); |
1fc464f6 | 4268 | off = ansi_normal(); |
9a57c629 LP |
4269 | } else |
4270 | on = off = ""; | |
4271 | ||
4272 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4273 | ||
d06dacd0 LP |
4274 | if (p->code == CLD_EXITED) { |
4275 | const char *c; | |
4276 | ||
582a507f | 4277 | printf("status=%i", p->status); |
d06dacd0 | 4278 | |
1b64d026 LP |
4279 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4280 | if (c) | |
d06dacd0 LP |
4281 | printf("/%s", c); |
4282 | ||
4283 | } else | |
582a507f | 4284 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4285 | |
4286 | printf(")%s\n", off); | |
4287 | ||
582a507f LP |
4288 | if (i->main_pid == p->pid && |
4289 | i->start_timestamp == p->start_timestamp && | |
4290 | i->exit_timestamp == p->start_timestamp) | |
4291 | /* Let's not show this twice */ | |
4292 | i->main_pid = 0; | |
4293 | ||
4294 | if (p->pid == i->control_pid) | |
4295 | i->control_pid = 0; | |
4296 | } | |
4297 | ||
61cbdc4b | 4298 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4299 | if (i->main_pid > 0) { |
8c06592f | 4300 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4301 | |
4302 | if (i->running) { | |
a081b9ce LP |
4303 | |
4304 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4305 | _cleanup_free_ char *comm = NULL; | |
4306 | ||
4307 | (void) get_process_comm(i->main_pid, &comm); | |
4308 | if (comm) | |
4309 | printf(" (%s)", comm); | |
4310 | } | |
4311 | ||
6d4fc029 | 4312 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4313 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4314 | ||
d06dacd0 LP |
4315 | if (i->exit_code == CLD_EXITED) { |
4316 | const char *c; | |
4317 | ||
61cbdc4b | 4318 | printf("status=%i", i->exit_status); |
d06dacd0 | 4319 | |
1b64d026 LP |
4320 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4321 | if (c) | |
d06dacd0 LP |
4322 | printf("/%s", c); |
4323 | ||
4324 | } else | |
582a507f | 4325 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4326 | printf(")"); |
4327 | } | |
13160134 | 4328 | } |
61cbdc4b LP |
4329 | |
4330 | if (i->control_pid > 0) { | |
13160134 | 4331 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4332 | |
1089dcd4 LP |
4333 | if (i->main_pid > 0) |
4334 | fputs("; Control PID: ", stdout); | |
4335 | else | |
4336 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4337 | ||
4338 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4339 | |
a081b9ce LP |
4340 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4341 | (void) get_process_comm(i->control_pid, &c); | |
4342 | if (c) | |
4343 | printf(" (%s)", c); | |
4344 | } | |
61cbdc4b LP |
4345 | } |
4346 | ||
4347 | printf("\n"); | |
4348 | } | |
4349 | ||
17bb7382 | 4350 | if (i->status_text) |
856323c9 | 4351 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4352 | if (i->status_errno > 0) |
4353 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4354 | |
0e97c93f DM |
4355 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4356 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4357 | ||
4358 | printf(" IP: %s in, %s out\n", | |
4359 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4360 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4361 | } | |
4362 | ||
03a7b521 LP |
4363 | if (i->tasks_current != (uint64_t) -1) { |
4364 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4365 | ||
4366 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4367 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4368 | else |
4369 | printf("\n"); | |
4370 | } | |
4371 | ||
934277fe LP |
4372 | if (i->memory_current != (uint64_t) -1) { |
4373 | char buf[FORMAT_BYTES_MAX]; | |
4374 | ||
4375 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4376 | ||
48422635 TH |
4377 | if (i->memory_min > 0 || i->memory_low > 0 || |
4378 | i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX || | |
4379 | i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4380 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4381 | const char *prefix = ""; | |
4382 | ||
4383 | printf(" ("); | |
48422635 TH |
4384 | if (i->memory_min > 0) { |
4385 | printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min)); | |
4386 | prefix = " "; | |
4387 | } | |
da4d897e TH |
4388 | if (i->memory_low > 0) { |
4389 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4390 | prefix = " "; | |
4391 | } | |
4392 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4393 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4394 | prefix = " "; | |
4395 | } | |
4396 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4397 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4398 | prefix = " "; | |
4399 | } | |
96e131ea WC |
4400 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4401 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4402 | prefix = " "; | |
4403 | } | |
da4d897e TH |
4404 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4405 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4406 | prefix = " "; | |
4407 | } | |
4408 | printf(")"); | |
4409 | } | |
4410 | printf("\n"); | |
934277fe LP |
4411 | } |
4412 | ||
5ad096b3 LP |
4413 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4414 | char buf[FORMAT_TIMESPAN_MAX]; | |
4415 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4416 | } | |
4417 | ||
51e22f88 | 4418 | if (i->control_group) { |
291d565a LP |
4419 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4420 | static const char prefix[] = " "; | |
ab35fb1b LP |
4421 | unsigned c; |
4422 | ||
51e22f88 LP |
4423 | printf(" CGroup: %s\n", i->control_group); |
4424 | ||
291d565a LP |
4425 | c = columns(); |
4426 | if (c > sizeof(prefix) - 1) | |
4427 | c -= sizeof(prefix) - 1; | |
4428 | else | |
4429 | c = 0; | |
ab35fb1b | 4430 | |
291d565a LP |
4431 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4432 | if (r == -EBADR) { | |
b69d29ce LP |
4433 | unsigned k = 0; |
4434 | pid_t extra[2]; | |
4435 | ||
291d565a | 4436 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4437 | |
b69d29ce LP |
4438 | if (i->main_pid > 0) |
4439 | extra[k++] = i->main_pid; | |
4440 | ||
4441 | if (i->control_pid > 0) | |
4442 | extra[k++] = i->control_pid; | |
4443 | ||
0ff308c8 | 4444 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a | 4445 | } else if (r < 0) |
950d6889 | 4446 | log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r)); |
c59760ee | 4447 | } |
45fb0699 | 4448 | |
ece174c5 | 4449 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4450 | show_journal_by_unit( |
4451 | stdout, | |
4452 | i->id, | |
4453 | arg_output, | |
4454 | 0, | |
4455 | i->inactive_exit_timestamp_monotonic, | |
4456 | arg_lines, | |
4457 | getuid(), | |
4458 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4459 | SD_JOURNAL_LOCAL_ONLY, | |
4460 | arg_scope == UNIT_FILE_SYSTEM, | |
4461 | ellipsized); | |
86aa7ba4 | 4462 | |
45fb0699 | 4463 | if (i->need_daemon_reload) |
3f36991e | 4464 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4465 | } |
4466 | ||
b43f208f | 4467 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4468 | char **p; |
4469 | ||
4470 | assert(i); | |
4471 | ||
4472 | if (!i->documentation) { | |
4473 | log_info("Documentation for %s not known.", i->id); | |
4474 | return; | |
4475 | } | |
4476 | ||
78002a67 ZJS |
4477 | STRV_FOREACH(p, i->documentation) |
4478 | if (startswith(*p, "man:")) | |
4479 | show_man_page(*p + 4, false); | |
4480 | else | |
0315fe37 | 4481 | log_info("Can't show: %s", *p); |
256425cc LP |
4482 | } |
4483 | ||
4679a8c3 YW |
4484 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4485 | UnitStatusInfo *i = userdata; | |
4486 | uint32_t u; | |
f459b602 | 4487 | int r; |
61cbdc4b | 4488 | |
4679a8c3 YW |
4489 | r = sd_bus_message_read(m, "u", &u); |
4490 | if (r < 0) | |
4491 | return r; | |
61cbdc4b | 4492 | |
4679a8c3 YW |
4493 | i->main_pid = (pid_t) u; |
4494 | i->running = u > 0; | |
b8131a87 | 4495 | |
4679a8c3 YW |
4496 | return 0; |
4497 | } | |
b8131a87 | 4498 | |
4679a8c3 | 4499 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
31d99bd1 | 4500 | const char *message, **p = userdata; |
4679a8c3 | 4501 | int r; |
b8131a87 | 4502 | |
31d99bd1 | 4503 | r = sd_bus_message_read(m, "(ss)", NULL, &message); |
4679a8c3 YW |
4504 | if (r < 0) |
4505 | return r; | |
b8131a87 | 4506 | |
4679a8c3 YW |
4507 | if (!isempty(message)) |
4508 | *p = message; | |
61cbdc4b | 4509 | |
4679a8c3 YW |
4510 | return 0; |
4511 | } | |
61cbdc4b | 4512 | |
4679a8c3 YW |
4513 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4514 | const char *type, *path; | |
4515 | char ***p = userdata; | |
4516 | int r; | |
61cbdc4b | 4517 | |
4679a8c3 YW |
4518 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4519 | if (r < 0) | |
4520 | return r; | |
61cbdc4b | 4521 | |
4679a8c3 | 4522 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4523 | |
4679a8c3 | 4524 | r = strv_extend(p, type); |
f459b602 | 4525 | if (r < 0) |
4679a8c3 | 4526 | return r; |
61cbdc4b | 4527 | |
4679a8c3 | 4528 | r = strv_extend(p, path); |
f459b602 | 4529 | if (r < 0) |
4679a8c3 | 4530 | return r; |
61cbdc4b | 4531 | } |
4679a8c3 YW |
4532 | if (r < 0) |
4533 | return r; | |
582a507f | 4534 | |
4679a8c3 YW |
4535 | r = sd_bus_message_exit_container(m); |
4536 | if (r < 0) | |
4537 | return r; | |
49dbfa7b | 4538 | |
4679a8c3 YW |
4539 | return 0; |
4540 | } | |
52990c2e | 4541 | |
4679a8c3 YW |
4542 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4543 | UnitStatusInfo *i = userdata; | |
4544 | const char *cond, *param; | |
4545 | int trigger, negate; | |
4546 | int32_t state; | |
4547 | int r; | |
52990c2e | 4548 | |
4679a8c3 YW |
4549 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4550 | if (r < 0) | |
4551 | return r; | |
f459b602 | 4552 | |
4679a8c3 YW |
4553 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4554 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4555 | |
4679a8c3 YW |
4556 | c = new0(UnitCondition, 1); |
4557 | if (!c) | |
4558 | return -ENOMEM; | |
d5db7fe6 | 4559 | |
4679a8c3 YW |
4560 | c->name = strdup(cond); |
4561 | c->param = strdup(param); | |
4562 | if (!c->name || !c->param) | |
4563 | return -ENOMEM; | |
d5db7fe6 | 4564 | |
4679a8c3 YW |
4565 | c->trigger = trigger; |
4566 | c->negate = negate; | |
4567 | c->tristate = state; | |
d5db7fe6 | 4568 | |
4679a8c3 YW |
4569 | LIST_PREPEND(conditions, i->conditions, c); |
4570 | c = NULL; | |
4571 | } | |
4572 | if (r < 0) | |
4573 | return r; | |
d5db7fe6 | 4574 | |
4679a8c3 YW |
4575 | r = sd_bus_message_exit_container(m); |
4576 | if (r < 0) | |
4577 | return r; | |
59fccdc5 | 4578 | |
4679a8c3 YW |
4579 | return 0; |
4580 | } | |
59fccdc5 | 4581 | |
4679a8c3 YW |
4582 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4583 | UnitStatusInfo *i = userdata; | |
4584 | const char *cond, *param; | |
4585 | int trigger, negate; | |
4586 | int32_t state; | |
4587 | int r; | |
59fccdc5 | 4588 | |
4679a8c3 YW |
4589 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4590 | if (r < 0) | |
4591 | return r; | |
59fccdc5 | 4592 | |
4679a8c3 YW |
4593 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4594 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4595 | i->failed_assert = cond; | |
4596 | i->failed_assert_trigger = trigger; | |
4597 | i->failed_assert_negate = negate; | |
4598 | i->failed_assert_parameter = param; | |
4599 | } | |
4600 | } | |
4601 | if (r < 0) | |
4602 | return r; | |
f459b602 | 4603 | |
4679a8c3 YW |
4604 | r = sd_bus_message_exit_container(m); |
4605 | if (r < 0) | |
4606 | return r; | |
f459b602 | 4607 | |
4679a8c3 YW |
4608 | return 0; |
4609 | } | |
582a507f | 4610 | |
4679a8c3 YW |
4611 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4612 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
3e14d36a | 4613 | ExecStatusInfo *last; |
4679a8c3 YW |
4614 | UnitStatusInfo *i = userdata; |
4615 | int r; | |
9f39404c | 4616 | |
4679a8c3 YW |
4617 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4618 | if (r < 0) | |
4619 | return r; | |
9f39404c | 4620 | |
4679a8c3 YW |
4621 | info = new0(ExecStatusInfo, 1); |
4622 | if (!info) | |
4623 | return -ENOMEM; | |
9f39404c | 4624 | |
3e14d36a LP |
4625 | LIST_FIND_TAIL(exec, i->exec, last); |
4626 | ||
4679a8c3 | 4627 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
9f39404c | 4628 | |
4679a8c3 YW |
4629 | info->name = strdup(member); |
4630 | if (!info->name) | |
4631 | return -ENOMEM; | |
9f39404c | 4632 | |
3e14d36a LP |
4633 | LIST_INSERT_AFTER(exec, i->exec, last, info); |
4634 | last = info; | |
f459b602 | 4635 | |
4679a8c3 YW |
4636 | info = new0(ExecStatusInfo, 1); |
4637 | if (!info) | |
4638 | return -ENOMEM; | |
9f39404c | 4639 | } |
4679a8c3 YW |
4640 | if (r < 0) |
4641 | return r; | |
f459b602 | 4642 | |
4679a8c3 | 4643 | r = sd_bus_message_exit_container(m); |
f459b602 | 4644 | if (r < 0) |
4679a8c3 | 4645 | return r; |
61cbdc4b LP |
4646 | |
4647 | return 0; | |
4648 | } | |
4649 | ||
eda19357 | 4650 | static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) { |
07636114 YW |
4651 | char bus_type; |
4652 | const char *contents; | |
f459b602 MAP |
4653 | int r; |
4654 | ||
48220598 | 4655 | assert(name); |
f459b602 | 4656 | assert(m); |
48220598 | 4657 | |
61cbdc4b LP |
4658 | /* This is a low-level property printer, see |
4659 | * print_status_info() for the nicer output */ | |
4660 | ||
07636114 YW |
4661 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4662 | if (r < 0) | |
852c1b4d | 4663 | return r; |
48220598 | 4664 | |
07636114 | 4665 | switch (bus_type) { |
48220598 | 4666 | |
07636114 | 4667 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4668 | |
07636114 | 4669 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4670 | uint32_t u; |
4671 | ||
f459b602 MAP |
4672 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4673 | if (r < 0) | |
4674 | return bus_log_parse_error(r); | |
48220598 | 4675 | |
f459b602 | 4676 | if (u > 0) |
eda19357 | 4677 | bus_print_property_value(name, expected_value, value, "%"PRIu32, u); |
07636114 | 4678 | else if (all) |
eda19357 | 4679 | bus_print_property_value(name, expected_value, value, "%s", ""); |
48220598 | 4680 | |
07636114 | 4681 | return 1; |
f459b602 | 4682 | |
07636114 | 4683 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4684 | const char *s; |
4685 | ||
f459b602 MAP |
4686 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4687 | if (r < 0) | |
4688 | return bus_log_parse_error(r); | |
48220598 | 4689 | |
07636114 | 4690 | if (all || !isempty(s)) |
eda19357 | 4691 | bus_print_property_value(name, expected_value, value, "%s", s); |
48220598 | 4692 | |
07636114 | 4693 | return 1; |
f459b602 | 4694 | |
07636114 | 4695 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4696 | const char *a = NULL, *b = NULL; |
4697 | ||
f459b602 MAP |
4698 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4699 | if (r < 0) | |
4700 | return bus_log_parse_error(r); | |
9f39404c | 4701 | |
07636114 | 4702 | if (all || !isempty(a) || !isempty(b)) |
eda19357 | 4703 | bus_print_property_value(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4704 | |
07636114 | 4705 | return 1; |
57183d11 LP |
4706 | } else if (streq_ptr(name, "SystemCallFilter")) { |
4707 | _cleanup_strv_free_ char **l = NULL; | |
4708 | int whitelist; | |
4709 | ||
4710 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4711 | if (r < 0) | |
4712 | return bus_log_parse_error(r); | |
4713 | ||
4714 | r = sd_bus_message_read(m, "b", &whitelist); | |
4715 | if (r < 0) | |
4716 | return bus_log_parse_error(r); | |
4717 | ||
4718 | r = sd_bus_message_read_strv(m, &l); | |
4719 | if (r < 0) | |
4720 | return bus_log_parse_error(r); | |
4721 | ||
4722 | r = sd_bus_message_exit_container(m); | |
4723 | if (r < 0) | |
4724 | return bus_log_parse_error(r); | |
4725 | ||
07636114 | 4726 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4727 | bool first = true; |
4728 | char **i; | |
4729 | ||
07636114 | 4730 | if (!value) { |
4f9a9105 ZJS |
4731 | fputs(name, stdout); |
4732 | fputc('=', stdout); | |
4733 | } | |
57183d11 LP |
4734 | |
4735 | if (!whitelist) | |
4736 | fputc('~', stdout); | |
4737 | ||
4738 | STRV_FOREACH(i, l) { | |
4739 | if (first) | |
4740 | first = false; | |
4741 | else | |
4742 | fputc(' ', stdout); | |
4743 | ||
4744 | fputs(*i, stdout); | |
4745 | } | |
4746 | fputc('\n', stdout); | |
4747 | } | |
4748 | ||
07636114 | 4749 | return 1; |
48220598 LP |
4750 | } |
4751 | ||
4752 | break; | |
48220598 | 4753 | |
f459b602 | 4754 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4755 | |
07636114 | 4756 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4757 | const char *path; |
4758 | int ignore; | |
8c7be95e | 4759 | |
f459b602 MAP |
4760 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4761 | if (r < 0) | |
4762 | return bus_log_parse_error(r); | |
8c7be95e | 4763 | |
f459b602 | 4764 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
eda19357 | 4765 | bus_print_property_value(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4766 | |
f459b602 MAP |
4767 | if (r < 0) |
4768 | return bus_log_parse_error(r); | |
8c7be95e | 4769 | |
f459b602 MAP |
4770 | r = sd_bus_message_exit_container(m); |
4771 | if (r < 0) | |
4772 | return bus_log_parse_error(r); | |
8c7be95e | 4773 | |
07636114 | 4774 | return 1; |
8c7be95e | 4775 | |
07636114 | 4776 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 4777 | const char *type, *path; |
67419600 | 4778 | |
f459b602 MAP |
4779 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4780 | if (r < 0) | |
4781 | return bus_log_parse_error(r); | |
ebf57b80 | 4782 | |
f459b602 | 4783 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eda19357 | 4784 | bus_print_property_value(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
4785 | if (r < 0) |
4786 | return bus_log_parse_error(r); | |
ebf57b80 | 4787 | |
f459b602 MAP |
4788 | r = sd_bus_message_exit_container(m); |
4789 | if (r < 0) | |
4790 | return bus_log_parse_error(r); | |
ebf57b80 | 4791 | |
07636114 | 4792 | return 1; |
582a507f | 4793 | |
07636114 | 4794 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 4795 | const char *type, *path; |
67419600 | 4796 | |
f459b602 MAP |
4797 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4798 | if (r < 0) | |
4799 | return bus_log_parse_error(r); | |
67419600 | 4800 | |
f459b602 | 4801 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eda19357 | 4802 | bus_print_property_value(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
4803 | if (r < 0) |
4804 | return bus_log_parse_error(r); | |
67419600 | 4805 | |
f459b602 MAP |
4806 | r = sd_bus_message_exit_container(m); |
4807 | if (r < 0) | |
4808 | return bus_log_parse_error(r); | |
67419600 | 4809 | |
07636114 | 4810 | return 1; |
67419600 | 4811 | |
07636114 | 4812 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 4813 | const char *base; |
07636114 | 4814 | uint64_t v, next_elapse; |
707e5e52 | 4815 | |
f459b602 MAP |
4816 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4817 | if (r < 0) | |
4818 | return bus_log_parse_error(r); | |
552e4331 | 4819 | |
07636114 | 4820 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 4821 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 4822 | |
eda19357 YW |
4823 | bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, |
4824 | format_timespan(timespan1, sizeof(timespan1), v, 0), | |
4825 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4826 | } |
f459b602 MAP |
4827 | if (r < 0) |
4828 | return bus_log_parse_error(r); | |
4829 | ||
4830 | r = sd_bus_message_exit_container(m); | |
4831 | if (r < 0) | |
4832 | return bus_log_parse_error(r); | |
fe68089d | 4833 | |
07636114 | 4834 | return 1; |
fe68089d | 4835 | |
07636114 | 4836 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
4837 | const char *base, *spec; |
4838 | uint64_t next_elapse; | |
4839 | ||
4840 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
4841 | if (r < 0) | |
4842 | return bus_log_parse_error(r); | |
4843 | ||
4844 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
4845 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
4846 | ||
eda19357 YW |
4847 | bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec, |
4848 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
fa6dee52 YW |
4849 | } |
4850 | if (r < 0) | |
4851 | return bus_log_parse_error(r); | |
4852 | ||
4853 | r = sd_bus_message_exit_container(m); | |
4854 | if (r < 0) | |
4855 | return bus_log_parse_error(r); | |
4856 | ||
07636114 | 4857 | return 1; |
fa6dee52 | 4858 | |
07636114 | 4859 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 MAP |
4860 | ExecStatusInfo info = {}; |
4861 | ||
4862 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4863 | if (r < 0) | |
4864 | return bus_log_parse_error(r); | |
4865 | ||
4866 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4867 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4868 | _cleanup_free_ char *tt; | |
4869 | ||
4870 | tt = strv_join(info.argv, " "); | |
4871 | ||
eda19357 YW |
4872 | bus_print_property_value(name, expected_value, value, |
4873 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4874 | strna(info.path), | |
4875 | strna(tt), | |
4876 | yes_no(info.ignore), | |
4877 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4878 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4879 | info.pid, | |
4880 | sigchld_code_to_string(info.code), | |
4881 | info.status, | |
4882 | info.code == CLD_EXITED ? "" : "/", | |
4883 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4884 | |
582a507f LP |
4885 | free(info.path); |
4886 | strv_free(info.argv); | |
f459b602 | 4887 | zero(info); |
707e5e52 LP |
4888 | } |
4889 | ||
f459b602 MAP |
4890 | r = sd_bus_message_exit_container(m); |
4891 | if (r < 0) | |
4892 | return bus_log_parse_error(r); | |
4893 | ||
07636114 | 4894 | return 1; |
4ad49000 | 4895 | |
07636114 | 4896 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 4897 | const char *path, *rwm; |
4ad49000 | 4898 | |
f459b602 MAP |
4899 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4900 | if (r < 0) | |
4901 | return bus_log_parse_error(r); | |
4ad49000 | 4902 | |
f459b602 | 4903 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
eda19357 | 4904 | bus_print_property_value(name, expected_value, value, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4905 | if (r < 0) |
4906 | return bus_log_parse_error(r); | |
4ad49000 | 4907 | |
f459b602 MAP |
4908 | r = sd_bus_message_exit_container(m); |
4909 | if (r < 0) | |
4910 | return bus_log_parse_error(r); | |
4ad49000 | 4911 | |
07636114 | 4912 | return 1; |
4ad49000 | 4913 | |
07636114 | 4914 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 4915 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
4916 | const char *path; |
4917 | uint64_t weight; | |
b8ab2dc6 | 4918 | |
f459b602 MAP |
4919 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4920 | if (r < 0) | |
4921 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4922 | |
f459b602 | 4923 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
eda19357 | 4924 | bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4925 | if (r < 0) |
4926 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4927 | |
f459b602 MAP |
4928 | r = sd_bus_message_exit_container(m); |
4929 | if (r < 0) | |
4930 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4931 | |
07636114 | 4932 | return 1; |
b8ab2dc6 | 4933 | |
07636114 | 4934 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
4935 | (cgroup_io_limit_type_from_string(name) >= 0 || |
4936 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4937 | const char *path; |
4938 | uint64_t bandwidth; | |
4ad49000 | 4939 | |
f459b602 MAP |
4940 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4941 | if (r < 0) | |
4942 | return bus_log_parse_error(r); | |
4ad49000 | 4943 | |
f459b602 | 4944 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
eda19357 | 4945 | bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4946 | if (r < 0) |
4947 | return bus_log_parse_error(r); | |
4ad49000 | 4948 | |
f459b602 MAP |
4949 | r = sd_bus_message_exit_container(m); |
4950 | if (r < 0) | |
4951 | return bus_log_parse_error(r); | |
4ad49000 | 4952 | |
07636114 | 4953 | return 1; |
6ae4283c TH |
4954 | |
4955 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && | |
4956 | streq(name, "IODeviceLatencyTargetUSec")) { | |
4957 | char ts[FORMAT_TIMESPAN_MAX]; | |
4958 | const char *path; | |
4959 | uint64_t target; | |
4960 | ||
4961 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); | |
4962 | if (r < 0) | |
4963 | return bus_log_parse_error(r); | |
4964 | ||
4965 | while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0) | |
eda19357 YW |
4966 | bus_print_property_value(name, expected_value, value, "%s %s", strna(path), |
4967 | format_timespan(ts, sizeof(ts), target, 1)); | |
6ae4283c TH |
4968 | if (r < 0) |
4969 | return bus_log_parse_error(r); | |
4970 | ||
4971 | r = sd_bus_message_exit_container(m); | |
4972 | if (r < 0) | |
4973 | return bus_log_parse_error(r); | |
4974 | ||
4975 | return 1; | |
08f3be7a | 4976 | |
07636114 | 4977 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
4978 | _cleanup_free_ char *h = NULL; |
4979 | const void *p; | |
4980 | size_t sz; | |
4981 | ssize_t n; | |
4982 | ||
4983 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
4984 | if (r < 0) | |
4985 | return bus_log_parse_error(r); | |
4986 | ||
4987 | n = base64mem(p, sz, &h); | |
4988 | if (n < 0) | |
4989 | return log_oom(); | |
4990 | ||
eda19357 | 4991 | bus_print_property_value(name, expected_value, value, "%s", h); |
08f3be7a | 4992 | |
07636114 | 4993 | return 1; |
48220598 LP |
4994 | } |
4995 | ||
4996 | break; | |
4997 | } | |
4998 | ||
48220598 LP |
4999 | return 0; |
5000 | } | |
5001 | ||
8559e61d YW |
5002 | typedef enum SystemctlShowMode{ |
5003 | SYSTEMCTL_SHOW_PROPERTIES, | |
5004 | SYSTEMCTL_SHOW_STATUS, | |
5005 | SYSTEMCTL_SHOW_HELP, | |
5006 | _SYSTEMCTL_SHOW_MODE_MAX, | |
5007 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
5008 | } SystemctlShowMode; | |
5009 | ||
aa8d423e | 5010 | static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = { |
8559e61d YW |
5011 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", |
5012 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
5013 | [SYSTEMCTL_SHOW_HELP] = "help", | |
5014 | }; | |
5015 | ||
5016 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
5017 | ||
f459b602 | 5018 | static int show_one( |
f459b602 MAP |
5019 | sd_bus *bus, |
5020 | const char *path, | |
3dced37b | 5021 | const char *unit, |
8559e61d | 5022 | SystemctlShowMode show_mode, |
f459b602 MAP |
5023 | bool *new_line, |
5024 | bool *ellipsized) { | |
5025 | ||
3dced37b | 5026 | static const struct bus_properties_map property_map[] = { |
4679a8c3 YW |
5027 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
5028 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5029 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
5030 | {} | |
5031 | }, status_map[] = { | |
5032 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, | |
5033 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
5034 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5035 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
5036 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
5037 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
5038 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
5039 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
5040 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
5041 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
5042 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
5043 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
5044 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
5045 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
5046 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
5047 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
5048 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
5049 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
5050 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
5051 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
5052 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
5053 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
5054 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
5055 | { "MainPID", "u", map_main_pid, 0 }, | |
5056 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
5057 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
5058 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
5059 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
5060 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
5061 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
5062 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
5063 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
5064 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
5065 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
5066 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
5067 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
5068 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
5069 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
5070 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
5071 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
5072 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
5073 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
a98f7575 | 5074 | { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) }, |
4679a8c3 YW |
5075 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, |
5076 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
5077 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
5078 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
5079 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
5080 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
48422635 | 5081 | { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) }, |
4679a8c3 YW |
5082 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, |
5083 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
5084 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
5085 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
5086 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
5087 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
5088 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
5089 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
5090 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
5091 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
5092 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
5093 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
5094 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
5095 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
5096 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
5097 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
5098 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
5099 | {} |
5100 | }; | |
5101 | ||
4afd3348 LP |
5102 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5103 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5104 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5105 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5106 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5107 | .memory_high = CGROUP_LIMIT_MAX, |
5108 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5109 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5110 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5111 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5112 | .tasks_current = (uint64_t) -1, |
5113 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5114 | .ip_ingress_bytes = (uint64_t) -1, |
5115 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5116 | }; |
4679a8c3 | 5117 | char **pp; |
f459b602 | 5118 | int r; |
48220598 | 5119 | |
48220598 | 5120 | assert(path); |
61cbdc4b | 5121 | assert(new_line); |
48220598 | 5122 | |
e3e0314b ZJS |
5123 | log_debug("Showing one %s", path); |
5124 | ||
4679a8c3 | 5125 | r = bus_map_all_properties( |
f22f08cd SP |
5126 | bus, |
5127 | "org.freedesktop.systemd1", | |
5128 | path, | |
4679a8c3 | 5129 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5130 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5131 | &error, |
f22f08cd | 5132 | &reply, |
4679a8c3 | 5133 | &info); |
4c3e8e39 LP |
5134 | if (r < 0) |
5135 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5136 | |
4679a8c3 YW |
5137 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5138 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5139 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5140 | |
4679a8c3 YW |
5141 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5142 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5143 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5144 | return -ENOENT; | |
5145 | } | |
e33a06a1 | 5146 | |
4679a8c3 YW |
5147 | if (*new_line) |
5148 | printf("\n"); | |
3dced37b | 5149 | |
4679a8c3 YW |
5150 | *new_line = true; |
5151 | ||
5152 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5153 | print_status_info(bus, &info, ellipsized); | |
5154 | ||
5155 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5156 | return EXIT_PROGRAM_NOT_RUNNING; | |
5157 | ||
5158 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5159 | ||
5160 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5161 | show_unit_help(&info); | |
5162 | return 0; | |
3dced37b | 5163 | } |
e33a06a1 | 5164 | |
4679a8c3 YW |
5165 | r = sd_bus_message_rewind(reply, true); |
5166 | if (r < 0) | |
5167 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5168 | ||
07636114 | 5169 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5170 | if (r < 0) |
5171 | return bus_log_parse_error(r); | |
48220598 | 5172 | |
4679a8c3 YW |
5173 | STRV_FOREACH(pp, arg_properties) |
5174 | if (!set_contains(found_properties, *pp)) | |
5175 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5176 | |
4679a8c3 | 5177 | return 0; |
48220598 LP |
5178 | } |
5179 | ||
f74294c1 | 5180 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5181 | sd_bus *bus, |
5182 | uint32_t pid, | |
f74294c1 | 5183 | char **unit) { |
f459b602 | 5184 | |
4afd3348 LP |
5185 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5186 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5187 | char *u; |
a223b325 MS |
5188 | int r; |
5189 | ||
f459b602 | 5190 | r = sd_bus_call_method( |
f22f08cd SP |
5191 | bus, |
5192 | "org.freedesktop.systemd1", | |
5193 | "/org/freedesktop/systemd1", | |
5194 | "org.freedesktop.systemd1.Manager", | |
5195 | "GetUnitByPID", | |
f459b602 | 5196 | &error, |
f22f08cd | 5197 | &reply, |
f459b602 | 5198 | "u", pid); |
691395d8 LP |
5199 | if (r < 0) |
5200 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5201 | |
373d32c9 | 5202 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5203 | if (r < 0) |
5204 | return bus_log_parse_error(r); | |
5205 | ||
373d32c9 LP |
5206 | u = strdup(u); |
5207 | if (!u) | |
5208 | return log_oom(); | |
5209 | ||
5210 | *unit = u; | |
f74294c1 | 5211 | return 0; |
a223b325 MS |
5212 | } |
5213 | ||
f459b602 | 5214 | static int show_all( |
f459b602 | 5215 | sd_bus *bus, |
f459b602 MAP |
5216 | bool *new_line, |
5217 | bool *ellipsized) { | |
5218 | ||
4afd3348 | 5219 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5220 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5221 | const UnitInfo *u; | |
5222 | unsigned c; | |
5bb75bc7 | 5223 | int r, ret = 0; |
265a7a2a | 5224 | |
1238ee09 | 5225 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5226 | if (r < 0) |
5227 | return r; | |
5228 | ||
0221d68a | 5229 | (void) pager_open(arg_pager_flags); |
dbed408b | 5230 | |
f459b602 MAP |
5231 | c = (unsigned) r; |
5232 | ||
93bab288 | 5233 | typesafe_qsort(unit_infos, c, compare_unit_info); |
991f2a39 | 5234 | |
265a7a2a | 5235 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5236 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5237 | |
265a7a2a ZJS |
5238 | p = unit_dbus_path_from_name(u->id); |
5239 | if (!p) | |
5240 | return log_oom(); | |
5241 | ||
8559e61d | 5242 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5243 | if (r < 0) |
265a7a2a | 5244 | return r; |
5bb75bc7 ZJS |
5245 | else if (r > 0 && ret == 0) |
5246 | ret = r; | |
265a7a2a ZJS |
5247 | } |
5248 | ||
5bb75bc7 | 5249 | return ret; |
265a7a2a ZJS |
5250 | } |
5251 | ||
8fcf784d LP |
5252 | static int show_system_status(sd_bus *bus) { |
5253 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5254 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5255 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5256 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5257 | const char *on, *off; |
5258 | int r; | |
5259 | ||
5260 | hn = gethostname_malloc(); | |
5261 | if (!hn) | |
5262 | return log_oom(); | |
5263 | ||
a7e4861c YW |
5264 | r = bus_map_all_properties( |
5265 | bus, | |
5266 | "org.freedesktop.systemd1", | |
5267 | "/org/freedesktop/systemd1", | |
5268 | machine_info_property_map, | |
5269 | BUS_MAP_STRDUP, | |
5270 | &error, | |
5271 | NULL, | |
5272 | &mi); | |
f647962d | 5273 | if (r < 0) |
f9e0eefc | 5274 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5275 | |
8fcf784d LP |
5276 | if (streq_ptr(mi.state, "degraded")) { |
5277 | on = ansi_highlight_red(); | |
1fc464f6 | 5278 | off = ansi_normal(); |
92f34a9c JR |
5279 | } else if (streq_ptr(mi.state, "running")) { |
5280 | on = ansi_highlight_green(); | |
5281 | off = ansi_normal(); | |
5282 | } else { | |
8fcf784d | 5283 | on = ansi_highlight_yellow(); |
1fc464f6 | 5284 | off = ansi_normal(); |
92f34a9c | 5285 | } |
8fcf784d | 5286 | |
9a6f746f | 5287 | printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5288 | |
8fcf784d LP |
5289 | printf(" State: %s%s%s\n", |
5290 | on, strna(mi.state), off); | |
5291 | ||
c6ba5b80 MP |
5292 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5293 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5294 | |
5295 | printf(" Since: %s; %s\n", | |
5296 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5297 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5298 | ||
5299 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5300 | if (IN_SET(arg_transport, |
5301 | BUS_TRANSPORT_LOCAL, | |
5302 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5303 | static const char prefix[] = " "; |
5304 | unsigned c; | |
5305 | ||
5306 | c = columns(); | |
5307 | if (c > sizeof(prefix) - 1) | |
5308 | c -= sizeof(prefix) - 1; | |
5309 | else | |
5310 | c = 0; | |
5311 | ||
0ff308c8 | 5312 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5313 | } |
5314 | ||
8fcf784d LP |
5315 | return 0; |
5316 | } | |
5317 | ||
e449de87 | 5318 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5319 | bool new_line = false, ellipsized = false; |
5320 | SystemctlShowMode show_mode; | |
e3e0314b | 5321 | int r, ret = 0; |
4fbd7192 | 5322 | sd_bus *bus; |
48220598 | 5323 | |
e449de87 | 5324 | assert(argv); |
48220598 | 5325 | |
8559e61d | 5326 | show_mode = systemctl_show_mode_from_string(argv[0]); |
baaa35ad ZJS |
5327 | if (show_mode < 0) |
5328 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5329 | "Invalid argument."); | |
e449de87 | 5330 | |
baaa35ad ZJS |
5331 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) |
5332 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5333 | "This command expects one or more unit names. Did you mean --help?"); | |
61cbdc4b | 5334 | |
d2ad7e1b ZJS |
5335 | r = acquire_bus(BUS_MANAGER, &bus); |
5336 | if (r < 0) | |
5337 | return r; | |
5338 | ||
0221d68a | 5339 | (void) pager_open(arg_pager_flags); |
ec14911e | 5340 | |
4fbd7192 | 5341 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5342 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5343 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5344 | |
8559e61d | 5345 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5346 | |
8fcf784d LP |
5347 | show_system_status(bus); |
5348 | new_line = true; | |
5349 | ||
5350 | if (arg_all) | |
8559e61d | 5351 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5352 | } else { |
e3e0314b ZJS |
5353 | _cleanup_free_ char **patterns = NULL; |
5354 | char **name; | |
5355 | ||
e449de87 | 5356 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5357 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5358 | uint32_t id; |
48220598 | 5359 | |
94e0bd7d | 5360 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5361 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5362 | return log_oom(); |
48220598 | 5363 | |
e3e0314b | 5364 | continue; |
8559e61d | 5365 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5366 | /* Interpret as job id */ |
3dced37b | 5367 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5368 | return log_oom(); |
48220598 | 5369 | |
94e0bd7d ZJS |
5370 | } else { |
5371 | /* Interpret as PID */ | |
3dced37b | 5372 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5373 | if (r < 0) { |
94e0bd7d | 5374 | ret = r; |
373d32c9 LP |
5375 | continue; |
5376 | } | |
3dced37b LP |
5377 | |
5378 | r = unit_name_from_dbus_path(path, &unit); | |
5379 | if (r < 0) | |
5380 | return log_oom(); | |
94e0bd7d | 5381 | } |
f74294c1 | 5382 | |
8559e61d | 5383 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5384 | if (r < 0) |
5385 | return r; | |
5386 | else if (r > 0 && ret == 0) | |
5387 | ret = r; | |
48220598 | 5388 | } |
94e0bd7d | 5389 | |
e3e0314b ZJS |
5390 | if (!strv_isempty(patterns)) { |
5391 | _cleanup_strv_free_ char **names = NULL; | |
5392 | ||
5393 | r = expand_names(bus, patterns, NULL, &names); | |
5394 | if (r < 0) | |
691395d8 | 5395 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5396 | |
5397 | STRV_FOREACH(name, names) { | |
3dced37b | 5398 | _cleanup_free_ char *path; |
e3e0314b | 5399 | |
3dced37b LP |
5400 | path = unit_dbus_path_from_name(*name); |
5401 | if (!path) | |
e3e0314b ZJS |
5402 | return log_oom(); |
5403 | ||
8559e61d | 5404 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5405 | if (r < 0) |
5406 | return r; | |
3dced37b | 5407 | if (r > 0 && ret == 0) |
5bb75bc7 | 5408 | ret = r; |
e3e0314b ZJS |
5409 | } |
5410 | } | |
5411 | } | |
5412 | ||
94e0bd7d ZJS |
5413 | if (ellipsized && !arg_quiet) |
5414 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5415 | |
22f4096c | 5416 | return ret; |
0183528f LP |
5417 | } |
5418 | ||
e449de87 | 5419 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5420 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5421 | _cleanup_strv_free_ char **names = NULL; |
5422 | char **name; | |
4fbd7192 LP |
5423 | sd_bus *bus; |
5424 | bool first = true; | |
25586912 | 5425 | int r; |
15ef1144 | 5426 | |
3e7eed84 | 5427 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5428 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5429 | return -EINVAL; |
5430 | } | |
5431 | ||
4943d143 | 5432 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5433 | if (r < 0) |
c51932be | 5434 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5435 | |
4fbd7192 | 5436 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5437 | if (r < 0) |
4fbd7192 | 5438 | return r; |
15ef1144 | 5439 | |
e449de87 | 5440 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5441 | if (r < 0) |
5442 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5443 | |
0221d68a | 5444 | (void) pager_open(arg_pager_flags); |
15ef1144 LP |
5445 | |
5446 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5447 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5448 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5449 | |
02a126a3 | 5450 | r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths); |
86f004fb | 5451 | if (r == -ERFKILL) { |
02a126a3 LP |
5452 | printf("%s# Unit %s is masked%s.\n", |
5453 | ansi_highlight_magenta(), | |
5454 | *name, | |
5455 | ansi_normal()); | |
5456 | continue; | |
5457 | } | |
5458 | if (r == -EKEYREJECTED) { | |
5459 | printf("%s# Unit %s could not be loaded.%s\n", | |
86f004fb ZJS |
5460 | ansi_highlight_magenta(), |
5461 | *name, | |
5462 | ansi_normal()); | |
5463 | continue; | |
5464 | } | |
ad2a0358 ZJS |
5465 | if (r < 0) |
5466 | return r; | |
02a126a3 | 5467 | if (r == 0) |
b5e6a600 | 5468 | return -ENOENT; |
15ef1144 LP |
5469 | |
5470 | if (first) | |
5471 | first = false; | |
5472 | else | |
5473 | puts(""); | |
5474 | ||
5b9635d1 | 5475 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5476 | fprintf(stderr, |
5477 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5478 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5479 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5480 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5481 | ansi_highlight_red(), | |
5482 | *name, | |
5483 | ansi_highlight_red(), | |
5484 | ansi_highlight_red(), | |
5485 | ansi_highlight_red(), | |
5486 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5487 | ansi_normal()); | |
5488 | ||
854a42fb | 5489 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5490 | if (r < 0) |
5491 | return r; | |
15ef1144 LP |
5492 | } |
5493 | ||
25586912 | 5494 | return 0; |
15ef1144 LP |
5495 | } |
5496 | ||
e449de87 | 5497 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5498 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5499 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5500 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5501 | UnitType t; |
4fbd7192 | 5502 | sd_bus *bus; |
8e2af478 LP |
5503 | int r; |
5504 | ||
4fbd7192 LP |
5505 | r = acquire_bus(BUS_MANAGER, &bus); |
5506 | if (r < 0) | |
5507 | return r; | |
5508 | ||
8a4b13c5 | 5509 | polkit_agent_open_maybe(); |
d2ad7e1b | 5510 | |
f459b602 MAP |
5511 | r = sd_bus_message_new_method_call( |
5512 | bus, | |
151b9b96 | 5513 | &m, |
8e2af478 LP |
5514 | "org.freedesktop.systemd1", |
5515 | "/org/freedesktop/systemd1", | |
5516 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5517 | "SetUnitProperties"); |
f459b602 MAP |
5518 | if (r < 0) |
5519 | return bus_log_create_error(r); | |
8e2af478 | 5520 | |
37cbc1d5 | 5521 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
5522 | if (r < 0) |
5523 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5524 | |
89ada3ba YW |
5525 | t = unit_name_to_type(n); |
5526 | if (t < 0) { | |
5527 | log_error("Invalid unit type: %s", n); | |
5528 | return -EINVAL; | |
5529 | } | |
5530 | ||
f459b602 MAP |
5531 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5532 | if (r < 0) | |
5533 | return bus_log_create_error(r); | |
8e2af478 | 5534 | |
f459b602 MAP |
5535 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5536 | if (r < 0) | |
5537 | return bus_log_create_error(r); | |
8e2af478 | 5538 | |
89ada3ba | 5539 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5540 | if (r < 0) |
5541 | return r; | |
8e2af478 | 5542 | |
f459b602 MAP |
5543 | r = sd_bus_message_close_container(m); |
5544 | if (r < 0) | |
5545 | return bus_log_create_error(r); | |
8e2af478 | 5546 | |
c49b30a2 | 5547 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5548 | if (r < 0) |
5549 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5550 | |
5551 | return 0; | |
5552 | } | |
5553 | ||
e449de87 | 5554 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5555 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5556 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5557 | const char *method; |
4fbd7192 | 5558 | sd_bus *bus; |
f459b602 | 5559 | int r; |
7e4249b9 | 5560 | |
4fbd7192 LP |
5561 | r = acquire_bus(BUS_MANAGER, &bus); |
5562 | if (r < 0) | |
5563 | return r; | |
5564 | ||
8a4b13c5 | 5565 | polkit_agent_open_maybe(); |
d2ad7e1b | 5566 | |
2853b60a LP |
5567 | switch (arg_action) { |
5568 | ||
5569 | case ACTION_RELOAD: | |
e4b61340 | 5570 | method = "Reload"; |
2853b60a LP |
5571 | break; |
5572 | ||
5573 | case ACTION_REEXEC: | |
e4b61340 | 5574 | method = "Reexecute"; |
2853b60a LP |
5575 | break; |
5576 | ||
5577 | case ACTION_SYSTEMCTL: | |
5578 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5579 | /* "daemon-reload" */ "Reload"; | |
5580 | break; | |
e4b61340 | 5581 | |
2853b60a LP |
5582 | default: |
5583 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5584 | } |
7e4249b9 | 5585 | |
2853b60a LP |
5586 | r = sd_bus_message_new_method_call( |
5587 | bus, | |
5588 | &m, | |
5589 | "org.freedesktop.systemd1", | |
5590 | "/org/freedesktop/systemd1", | |
5591 | "org.freedesktop.systemd1.Manager", | |
5592 | method); | |
5593 | if (r < 0) | |
5594 | return bus_log_create_error(r); | |
5595 | ||
5596 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5597 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5598 | * their timeout, and for everything else there's the same time budget in place. */ | |
5599 | ||
5600 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5601 | ||
5602 | /* On reexecution, we expect a disconnect, not a reply */ | |
5603 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5604 | r = 0; | |
5605 | ||
5606 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5607 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5608 | ||
5609 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5610 | * old ways of doing things, hence don't log any error in that case here. */ | |
5611 | ||
5612 | return r < 0 ? r : 0; | |
5613 | } | |
5614 | ||
5615 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5616 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5617 | const char *method; | |
5618 | sd_bus *bus; | |
5619 | int r; | |
5620 | ||
1ae17672 ZJS |
5621 | if (arg_dry_run) |
5622 | return 0; | |
5623 | ||
2853b60a LP |
5624 | r = acquire_bus(BUS_MANAGER, &bus); |
5625 | if (r < 0) | |
5626 | return r; | |
5627 | ||
8a4b13c5 | 5628 | polkit_agent_open_maybe(); |
d2ad7e1b | 5629 | |
2853b60a LP |
5630 | method = |
5631 | streq(argv[0], "clear-jobs") || | |
5632 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5633 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5634 | streq(argv[0], "halt") ? "Halt" : | |
5635 | streq(argv[0], "reboot") ? "Reboot" : | |
5636 | streq(argv[0], "kexec") ? "KExec" : | |
5637 | streq(argv[0], "exit") ? "Exit" : | |
5638 | /* poweroff */ "PowerOff"; | |
5639 | ||
6e646d22 | 5640 | r = sd_bus_call_method( |
f22f08cd SP |
5641 | bus, |
5642 | "org.freedesktop.systemd1", | |
5643 | "/org/freedesktop/systemd1", | |
5644 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5645 | method, |
5646 | &error, | |
5647 | NULL, | |
5648 | NULL); | |
2853b60a LP |
5649 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5650 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5651 | ||
5652 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5653 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5654 | |
0a9776c2 | 5655 | return r < 0 ? r : 0; |
7e4249b9 LP |
5656 | } |
5657 | ||
e449de87 | 5658 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5659 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5660 | sd_bus *bus; |
f84190d8 | 5661 | char **name; |
e3e0314b | 5662 | int r, q; |
5632e374 | 5663 | |
e449de87 | 5664 | if (argc <= 1) |
2853b60a | 5665 | return trivial_method(argc, argv, userdata); |
5632e374 | 5666 | |
4fbd7192 LP |
5667 | r = acquire_bus(BUS_MANAGER, &bus); |
5668 | if (r < 0) | |
5669 | return r; | |
5670 | ||
8a4b13c5 | 5671 | polkit_agent_open_maybe(); |
d2ad7e1b | 5672 | |
e449de87 | 5673 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5674 | if (r < 0) |
691395d8 | 5675 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5676 | |
e3e0314b | 5677 | STRV_FOREACH(name, names) { |
4afd3348 | 5678 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5679 | |
6e646d22 | 5680 | q = sd_bus_call_method( |
f22f08cd | 5681 | bus, |
b0193f1c LP |
5682 | "org.freedesktop.systemd1", |
5683 | "/org/freedesktop/systemd1", | |
5684 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5685 | "ResetFailedUnit", |
5686 | &error, | |
5687 | NULL, | |
5688 | "s", *name); | |
e3e0314b | 5689 | if (q < 0) { |
691395d8 | 5690 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5691 | if (r == 0) |
5692 | r = q; | |
f459b602 | 5693 | } |
5632e374 LP |
5694 | } |
5695 | ||
e3e0314b | 5696 | return r; |
5632e374 LP |
5697 | } |
5698 | ||
804ee07c ZJS |
5699 | static int print_variable(const char *s) { |
5700 | const char *sep; | |
5701 | _cleanup_free_ char *esc = NULL; | |
5702 | ||
5703 | sep = strchr(s, '='); | |
baaa35ad ZJS |
5704 | if (!sep) |
5705 | return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN), | |
5706 | "Invalid environment block"); | |
804ee07c ZJS |
5707 | |
5708 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5709 | if (!esc) | |
5710 | return log_oom(); | |
5711 | ||
5712 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5713 | return 0; | |
5714 | } | |
5715 | ||
e449de87 | 5716 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5717 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5718 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5719 | const char *text; |
4fbd7192 | 5720 | sd_bus *bus; |
7e4249b9 | 5721 | int r; |
7e4249b9 | 5722 | |
4fbd7192 LP |
5723 | r = acquire_bus(BUS_MANAGER, &bus); |
5724 | if (r < 0) | |
5725 | return r; | |
5726 | ||
0221d68a | 5727 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 5728 | |
f459b602 | 5729 | r = sd_bus_get_property( |
f22f08cd SP |
5730 | bus, |
5731 | "org.freedesktop.systemd1", | |
5732 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5733 | "org.freedesktop.systemd1.Manager", |
5734 | "Environment", | |
5735 | &error, | |
f22f08cd | 5736 | &reply, |
f459b602 | 5737 | "as"); |
691395d8 LP |
5738 | if (r < 0) |
5739 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5740 | |
f459b602 MAP |
5741 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5742 | if (r < 0) | |
5743 | return bus_log_parse_error(r); | |
7e4249b9 | 5744 | |
804ee07c ZJS |
5745 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5746 | r = print_variable(text); | |
5747 | if (r < 0) | |
5748 | return r; | |
5749 | } | |
f459b602 MAP |
5750 | if (r < 0) |
5751 | return bus_log_parse_error(r); | |
7e4249b9 | 5752 | |
f459b602 MAP |
5753 | r = sd_bus_message_exit_container(reply); |
5754 | if (r < 0) | |
5755 | return bus_log_parse_error(r); | |
7e4249b9 | 5756 | |
f84190d8 | 5757 | return 0; |
7e4249b9 LP |
5758 | } |
5759 | ||
e449de87 | 5760 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5761 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5762 | _cleanup_free_ char *cmdline_init = NULL; |
5763 | const char *root, *init; | |
4fbd7192 | 5764 | sd_bus *bus; |
f459b602 | 5765 | int r; |
957eb8ca | 5766 | |
4fbd7192 LP |
5767 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5768 | log_error("Cannot switch root remotely."); | |
5769 | return -EINVAL; | |
5770 | } | |
5771 | ||
e449de87 | 5772 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5773 | log_error("Wrong number of arguments."); |
5774 | return -EINVAL; | |
5775 | } | |
5776 | ||
e449de87 | 5777 | root = argv[1]; |
13068da8 | 5778 | |
e449de87 LP |
5779 | if (argc >= 3) |
5780 | init = argv[2]; | |
13068da8 | 5781 | else { |
01771226 | 5782 | r = proc_cmdline_get_key("init", 0, &cmdline_init); |
f39d4a08 | 5783 | if (r < 0) |
da927ba9 | 5784 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5785 | |
f39d4a08 | 5786 | init = cmdline_init; |
13068da8 | 5787 | } |
f459b602 | 5788 | |
3c6f7c34 | 5789 | init = empty_to_null(init); |
f39d4a08 HH |
5790 | if (init) { |
5791 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5792 | ||
63c372cb LP |
5793 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5794 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5795 | |
5796 | /* If the passed init is actually the same as the | |
5797 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5798 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5799 | init = NULL; |
5800 | } | |
13068da8 | 5801 | |
acc28e2e | 5802 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5803 | * the transition. Otherwise we would exit with a failure status even |
5804 | * though the switch to the new root has succeed. */ | |
5805 | argv_cmdline[0] = '@'; | |
acc28e2e | 5806 | |
4fbd7192 LP |
5807 | r = acquire_bus(BUS_MANAGER, &bus); |
5808 | if (r < 0) | |
5809 | return r; | |
5810 | ||
8a7a9cea ZJS |
5811 | /* If we are slow to exit after the root switch, the new systemd instance |
5812 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5813 | * This way the unit does not end up as failed. | |
5814 | */ | |
5815 | r = ignore_signals(SIGTERM, -1); | |
5816 | if (r < 0) | |
5817 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5818 | ||
f39d4a08 | 5819 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5820 | |
f459b602 | 5821 | r = sd_bus_call_method( |
f22f08cd | 5822 | bus, |
957eb8ca LP |
5823 | "org.freedesktop.systemd1", |
5824 | "/org/freedesktop/systemd1", | |
5825 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5826 | "SwitchRoot", |
f459b602 | 5827 | &error, |
f22f08cd | 5828 | NULL, |
f459b602 | 5829 | "ss", root, init); |
8a7a9cea ZJS |
5830 | if (r < 0) { |
5831 | (void) default_signals(SIGTERM, -1); | |
5832 | ||
691395d8 | 5833 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5834 | } |
f459b602 MAP |
5835 | |
5836 | return 0; | |
957eb8ca LP |
5837 | } |
5838 | ||
e449de87 | 5839 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5840 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5841 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5842 | const char *method; |
4fbd7192 | 5843 | sd_bus *bus; |
31e767f7 LP |
5844 | int r; |
5845 | ||
e449de87 LP |
5846 | assert(argc > 1); |
5847 | assert(argv); | |
7e4249b9 | 5848 | |
4fbd7192 LP |
5849 | r = acquire_bus(BUS_MANAGER, &bus); |
5850 | if (r < 0) | |
5851 | return r; | |
5852 | ||
8a4b13c5 | 5853 | polkit_agent_open_maybe(); |
d2ad7e1b | 5854 | |
e449de87 | 5855 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5856 | ? "SetEnvironment" |
5857 | : "UnsetEnvironment"; | |
5858 | ||
f459b602 MAP |
5859 | r = sd_bus_message_new_method_call( |
5860 | bus, | |
151b9b96 | 5861 | &m, |
31e767f7 LP |
5862 | "org.freedesktop.systemd1", |
5863 | "/org/freedesktop/systemd1", | |
5864 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5865 | method); |
f459b602 MAP |
5866 | if (r < 0) |
5867 | return bus_log_create_error(r); | |
7e4249b9 | 5868 | |
e449de87 | 5869 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5870 | if (r < 0) |
f459b602 | 5871 | return bus_log_create_error(r); |
7e4249b9 | 5872 | |
c49b30a2 | 5873 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5874 | if (r < 0) |
5875 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5876 | |
f84190d8 | 5877 | return 0; |
7e4249b9 LP |
5878 | } |
5879 | ||
e449de87 | 5880 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5881 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5882 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5883 | sd_bus *bus; |
ac3efa8a LP |
5884 | int r; |
5885 | ||
4fbd7192 LP |
5886 | r = acquire_bus(BUS_MANAGER, &bus); |
5887 | if (r < 0) | |
5888 | return r; | |
5889 | ||
8a4b13c5 | 5890 | polkit_agent_open_maybe(); |
d2ad7e1b | 5891 | |
ac3efa8a LP |
5892 | r = sd_bus_message_new_method_call( |
5893 | bus, | |
151b9b96 | 5894 | &m, |
ac3efa8a LP |
5895 | "org.freedesktop.systemd1", |
5896 | "/org/freedesktop/systemd1", | |
5897 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5898 | "SetEnvironment"); |
ac3efa8a LP |
5899 | if (r < 0) |
5900 | return bus_log_create_error(r); | |
5901 | ||
e449de87 | 5902 | if (argc < 2) |
ac3efa8a LP |
5903 | r = sd_bus_message_append_strv(m, environ); |
5904 | else { | |
5905 | char **a, **b; | |
5906 | ||
5907 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5908 | if (r < 0) | |
5909 | return bus_log_create_error(r); | |
5910 | ||
e449de87 | 5911 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5912 | |
5913 | if (!env_name_is_valid(*a)) { | |
5914 | log_error("Not a valid environment variable name: %s", *a); | |
5915 | return -EINVAL; | |
5916 | } | |
5917 | ||
5918 | STRV_FOREACH(b, environ) { | |
5919 | const char *eq; | |
5920 | ||
5921 | eq = startswith(*b, *a); | |
5922 | if (eq && *eq == '=') { | |
5923 | ||
5924 | r = sd_bus_message_append(m, "s", *b); | |
5925 | if (r < 0) | |
5926 | return bus_log_create_error(r); | |
5927 | ||
5928 | break; | |
5929 | } | |
5930 | } | |
5931 | } | |
5932 | ||
5933 | r = sd_bus_message_close_container(m); | |
5934 | } | |
5935 | if (r < 0) | |
5936 | return bus_log_create_error(r); | |
5937 | ||
5938 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5939 | if (r < 0) |
5940 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5941 | |
5942 | return 0; | |
5943 | } | |
5944 | ||
cbb13b2a | 5945 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5946 | int r = 0; |
ee5762e3 | 5947 | |
349cc4a5 | 5948 | #if HAVE_SYSV_COMPAT |
8e766630 | 5949 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
5950 | unsigned f = 0; |
5951 | ||
5952 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5953 | |
729e3769 LP |
5954 | if (arg_scope != UNIT_FILE_SYSTEM) |
5955 | return 0; | |
ee5762e3 | 5956 | |
b41b9d2a LP |
5957 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5958 | return 0; | |
5959 | ||
4c315c2c IS |
5960 | if (!STR_IN_SET(verb, |
5961 | "enable", | |
5962 | "disable", | |
5963 | "is-enabled")) | |
729e3769 | 5964 | return 0; |
ee5762e3 | 5965 | |
4943d143 | 5966 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5967 | if (r < 0) |
5968 | return r; | |
ee5762e3 | 5969 | |
729e3769 | 5970 | r = 0; |
a644abed | 5971 | while (args[f]) { |
e735decc LP |
5972 | |
5973 | const char *argv[] = { | |
5974 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5975 | NULL, | |
5976 | NULL, | |
5977 | NULL, | |
5978 | NULL, | |
5979 | }; | |
5980 | ||
05cae7f3 | 5981 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5982 | bool found_native = false, found_sysv; |
e735decc | 5983 | const char *name; |
729e3769 | 5984 | unsigned c = 1; |
729e3769 | 5985 | pid_t pid; |
e735decc | 5986 | int j; |
ee5762e3 | 5987 | |
a644abed | 5988 | name = args[f++]; |
ee5762e3 | 5989 | |
729e3769 LP |
5990 | if (!endswith(name, ".service")) |
5991 | continue; | |
ee5762e3 | 5992 | |
729e3769 LP |
5993 | if (path_is_absolute(name)) |
5994 | continue; | |
ee5762e3 | 5995 | |
e735decc | 5996 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5997 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5998 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5999 | found_native = j != 0; |
ee5762e3 | 6000 | |
e735decc LP |
6001 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6002 | * prefer the native unit */ | |
355ff449 | 6003 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6004 | continue; |
ee5762e3 | 6005 | |
652ef298 | 6006 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
0c6ea3a4 | 6007 | if (!p) |
60731f32 | 6008 | return log_oom(); |
ee5762e3 | 6009 | |
fbd0b64f | 6010 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 6011 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6012 | if (!found_sysv) |
729e3769 | 6013 | continue; |
71fad675 | 6014 | |
689e4e6a CR |
6015 | if (!arg_quiet) { |
6016 | if (found_native) | |
6017 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6018 | else | |
6019 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6020 | } | |
ee5762e3 | 6021 | |
729e3769 LP |
6022 | if (!isempty(arg_root)) |
6023 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 6024 | |
0f0467e6 | 6025 | argv[c++] = verb; |
2b6bf07d | 6026 | argv[c++] = basename(p); |
729e3769 | 6027 | argv[c] = NULL; |
ee5762e3 | 6028 | |
729e3769 | 6029 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6030 | if (!l) |
6031 | return log_oom(); | |
ee5762e3 | 6032 | |
8ecc68f4 LP |
6033 | if (!arg_quiet) |
6034 | log_info("Executing: %s", l); | |
ee5762e3 | 6035 | |
0672e2c6 | 6036 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 6037 | if (j < 0) |
b6e1fff1 | 6038 | return j; |
4c253ed1 | 6039 | if (j == 0) { |
729e3769 | 6040 | /* Child */ |
729e3769 | 6041 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6042 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6043 | _exit(EXIT_FAILURE); |
6044 | } | |
ee5762e3 | 6045 | |
2e87a1fd | 6046 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 6047 | if (j < 0) |
2e87a1fd LP |
6048 | return j; |
6049 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 6050 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
6051 | if (!arg_quiet) |
6052 | puts("enabled"); | |
6053 | r = 1; | |
6054 | } else { | |
6055 | if (!arg_quiet) | |
6056 | puts("disabled"); | |
6057 | } | |
ee5762e3 | 6058 | |
b4a34311 | 6059 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 6060 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 6061 | |
355ff449 MP |
6062 | if (found_native) |
6063 | continue; | |
6064 | ||
a644abed | 6065 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6066 | assert(f > 0); |
6067 | f--; | |
6068 | assert(args[f] == name); | |
6069 | strv_remove(args, name); | |
729e3769 | 6070 | } |
ee5762e3 | 6071 | |
729e3769 LP |
6072 | #endif |
6073 | return r; | |
6074 | } | |
ee5762e3 | 6075 | |
37370d0c | 6076 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6077 | char **i, **l, **name; |
7410616c | 6078 | int r; |
37370d0c | 6079 | |
7410616c | 6080 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6081 | if (!l) |
37370d0c VP |
6082 | return log_oom(); |
6083 | ||
37370d0c | 6084 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6085 | |
6086 | /* When enabling units qualified path names are OK, | |
6087 | * too, hence allow them explicitly. */ | |
6088 | ||
7410616c | 6089 | if (is_path(*name)) { |
44386fc1 | 6090 | *i = strdup(*name); |
7410616c LP |
6091 | if (!*i) { |
6092 | strv_free(l); | |
6093 | return log_oom(); | |
6094 | } | |
6095 | } else { | |
37cbc1d5 | 6096 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 6097 | if (r < 0) { |
523f8cde | 6098 | *i = NULL; |
7410616c LP |
6099 | strv_free(l); |
6100 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6101 | } | |
a33fdebb LP |
6102 | } |
6103 | ||
6104 | i++; | |
37370d0c | 6105 | } |
a33fdebb LP |
6106 | |
6107 | *i = NULL; | |
6108 | *mangled_names = l; | |
37370d0c VP |
6109 | |
6110 | return 0; | |
6111 | } | |
6112 | ||
decd7982 JR |
6113 | static int normalize_filenames(char **names) { |
6114 | char **u; | |
6115 | int r; | |
6116 | ||
6117 | STRV_FOREACH(u, names) | |
6118 | if (!path_is_absolute(*u)) { | |
6119 | char* normalized_path; | |
6120 | ||
baaa35ad ZJS |
6121 | if (!isempty(arg_root)) |
6122 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6123 | "Non-absolute paths are not allowed when --root is used: %s", | |
6124 | *u); | |
decd7982 | 6125 | |
baaa35ad ZJS |
6126 | if (!strchr(*u,'/')) |
6127 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6128 | "Link argument does contain at least one directory separator: %s", | |
6129 | *u); | |
decd7982 JR |
6130 | |
6131 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6132 | if (r < 0) | |
6133 | return r; | |
6134 | ||
6135 | free_and_replace(*u, normalized_path); | |
6136 | } | |
6137 | ||
6138 | return 0; | |
6139 | } | |
6140 | ||
1d3c86c0 MS |
6141 | static int normalize_names(char **names, bool warn_if_path) { |
6142 | char **u; | |
6143 | bool was_path = false; | |
6144 | ||
6145 | STRV_FOREACH(u, names) { | |
6146 | int r; | |
6147 | ||
6148 | if (!is_path(*u)) | |
6149 | continue; | |
6150 | ||
6151 | r = free_and_strdup(u, basename(*u)); | |
6152 | if (r < 0) | |
6153 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6154 | ||
6155 | was_path = true; | |
6156 | } | |
6157 | ||
6158 | if (warn_if_path && was_path) | |
6159 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6160 | ||
6161 | return 0; | |
6162 | } | |
6163 | ||
173471b7 | 6164 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6165 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6166 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6167 | _cleanup_free_ char *path = NULL; |
6168 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6169 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6170 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6171 | {}, |
6172 | }; | |
6173 | UnitStatusInfo info = {}; | |
6174 | sd_bus *bus; | |
6175 | int r; | |
6176 | ||
173471b7 ZJS |
6177 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6178 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6179 | ||
d6568222 SS |
6180 | path = unit_dbus_path_from_name(unit); |
6181 | if (!path) | |
6182 | return log_oom(); | |
6183 | ||
6184 | r = acquire_bus(BUS_MANAGER, &bus); | |
6185 | if (r < 0) | |
6186 | return r; | |
6187 | ||
a7e4861c | 6188 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6189 | if (r < 0) |
6190 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6191 | ||
d6568222 SS |
6192 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6193 | } | |
6194 | ||
e449de87 | 6195 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6196 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6197 | const char *verb = argv[0]; |
729e3769 | 6198 | UnitFileChange *changes = NULL; |
da6053d0 | 6199 | size_t n_changes = 0; |
729e3769 | 6200 | int carries_install_info = -1; |
35b132e8 | 6201 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6202 | int r; |
ee5762e3 | 6203 | |
e449de87 | 6204 | if (!argv[1]) |
ab5919fa MS |
6205 | return 0; |
6206 | ||
e449de87 | 6207 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6208 | if (r < 0) |
cbb13b2a VP |
6209 | return r; |
6210 | ||
e3e0314b | 6211 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6212 | if (r < 0) |
6213 | return r; | |
3a05c0f9 | 6214 | |
c61b443d | 6215 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6216 | if (strv_isempty(names)) { |
6217 | if (arg_no_reload || install_client_side()) | |
6218 | return 0; | |
6219 | return daemon_reload(argc, argv, userdata); | |
6220 | } | |
67d66210 | 6221 | |
1d3c86c0 MS |
6222 | if (streq(verb, "disable")) { |
6223 | r = normalize_names(names, true); | |
6224 | if (r < 0) | |
6225 | return r; | |
6226 | } | |
6227 | ||
decd7982 JR |
6228 | if (streq(verb, "link")) { |
6229 | r = normalize_filenames(names); | |
6230 | if (r < 0) | |
6231 | return r; | |
6232 | } | |
6233 | ||
4fbd7192 | 6234 | if (install_client_side()) { |
b3796dd8 JS |
6235 | UnitFileFlags flags; |
6236 | ||
6237 | flags = args_to_flags(); | |
729e3769 | 6238 | if (streq(verb, "enable")) { |
b3796dd8 | 6239 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6240 | carries_install_info = r; |
6241 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6242 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6243 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6244 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6245 | carries_install_info = r; |
6246 | } else if (streq(verb, "link")) | |
b3796dd8 | 6247 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6248 | else if (streq(verb, "preset")) { |
b3796dd8 | 6249 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6250 | } else if (streq(verb, "mask")) |
b3796dd8 | 6251 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6252 | else if (streq(verb, "unmask")) |
b3796dd8 | 6253 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6254 | else if (streq(verb, "revert")) |
6255 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6256 | else |
6257 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6258 | |
af3d8113 | 6259 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6260 | if (r < 0) |
85b78539 | 6261 | goto finish; |
df77cdf0 | 6262 | r = 0; |
729e3769 | 6263 | } else { |
4afd3348 LP |
6264 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6265 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6266 | bool expect_carries_install_info = false; |
344ca755 | 6267 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6268 | const char *method; |
4fbd7192 | 6269 | sd_bus *bus; |
729e3769 | 6270 | |
d6568222 | 6271 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6272 | char **name; |
8e766630 | 6273 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6274 | |
6275 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6276 | if (r < 0) |
6277 | return r; | |
f8d6cb48 ZJS |
6278 | |
6279 | STRV_FOREACH(name, names) { | |
173471b7 | 6280 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6281 | if (r < 0) |
6282 | return r; | |
6283 | if (r == 0) | |
25c59b5d | 6284 | log_notice("Unit %s does not exist, proceeding anyway.", *name); |
f8d6cb48 | 6285 | } |
d6568222 SS |
6286 | } |
6287 | ||
4fbd7192 LP |
6288 | r = acquire_bus(BUS_MANAGER, &bus); |
6289 | if (r < 0) | |
6290 | return r; | |
6291 | ||
8a4b13c5 | 6292 | polkit_agent_open_maybe(); |
d2ad7e1b | 6293 | |
729e3769 LP |
6294 | if (streq(verb, "enable")) { |
6295 | method = "EnableUnitFiles"; | |
6296 | expect_carries_install_info = true; | |
6297 | } else if (streq(verb, "disable")) { | |
6298 | method = "DisableUnitFiles"; | |
6299 | send_force = false; | |
6300 | } else if (streq(verb, "reenable")) { | |
6301 | method = "ReenableUnitFiles"; | |
6302 | expect_carries_install_info = true; | |
6303 | } else if (streq(verb, "link")) | |
6304 | method = "LinkUnitFiles"; | |
6305 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6306 | |
6307 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6308 | method = "PresetUnitFilesWithMode"; | |
6309 | send_preset_mode = true; | |
6310 | } else | |
6311 | method = "PresetUnitFiles"; | |
6312 | ||
729e3769 | 6313 | expect_carries_install_info = true; |
39207373 | 6314 | ignore_carries_install_info = true; |
729e3769 LP |
6315 | } else if (streq(verb, "mask")) |
6316 | method = "MaskUnitFiles"; | |
6317 | else if (streq(verb, "unmask")) { | |
6318 | method = "UnmaskUnitFiles"; | |
6319 | send_force = false; | |
344ca755 LP |
6320 | } else if (streq(verb, "revert")) { |
6321 | method = "RevertUnitFiles"; | |
6322 | send_runtime = send_force = false; | |
729e3769 LP |
6323 | } else |
6324 | assert_not_reached("Unknown verb"); | |
6325 | ||
f459b602 MAP |
6326 | r = sd_bus_message_new_method_call( |
6327 | bus, | |
151b9b96 | 6328 | &m, |
729e3769 LP |
6329 | "org.freedesktop.systemd1", |
6330 | "/org/freedesktop/systemd1", | |
6331 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6332 | method); |
f459b602 MAP |
6333 | if (r < 0) |
6334 | return bus_log_create_error(r); | |
ee5762e3 | 6335 | |
e3e0314b | 6336 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6337 | if (r < 0) |
6338 | return bus_log_create_error(r); | |
ee5762e3 | 6339 | |
d309c1c3 LP |
6340 | if (send_preset_mode) { |
6341 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6342 | if (r < 0) | |
6343 | return bus_log_create_error(r); | |
6344 | } | |
6345 | ||
344ca755 LP |
6346 | if (send_runtime) { |
6347 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6348 | if (r < 0) | |
6349 | return bus_log_create_error(r); | |
6350 | } | |
ee5762e3 | 6351 | |
729e3769 | 6352 | if (send_force) { |
f459b602 MAP |
6353 | r = sd_bus_message_append(m, "b", arg_force); |
6354 | if (r < 0) | |
6355 | return bus_log_create_error(r); | |
ee5762e3 LP |
6356 | } |
6357 | ||
c49b30a2 | 6358 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6359 | if (r < 0) |
af3d8113 | 6360 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6361 | |
729e3769 | 6362 | if (expect_carries_install_info) { |
f459b602 MAP |
6363 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6364 | if (r < 0) | |
6365 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6366 | } |
6367 | ||
57ab2eab | 6368 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6369 | if (r < 0) |
85b78539 | 6370 | goto finish; |
b77398f7 | 6371 | |
93c941e3 | 6372 | /* Try to reload if enabled */ |
d6cb60c7 | 6373 | if (!arg_no_reload) |
e449de87 | 6374 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6375 | else |
6376 | r = 0; | |
b647f10d | 6377 | } |
3d3961f2 | 6378 | |
39207373 | 6379 | if (carries_install_info == 0 && !ignore_carries_install_info) |
46efc978 LP |
6380 | log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n" |
6381 | "Alias= settings in the [Install] section, and DefaultInstance= for template\n" | |
2811184a ZJS |
6382 | "units). This means they are not meant to be enabled using systemctl.\n" |
6383 | " \n" /* trick: the space is needed so that the line does not get stripped from output */ | |
46efc978 | 6384 | "Possible reasons for having this kind of units are:\n" |
18c93ee3 LP |
6385 | "%1$s A unit may be statically enabled by being symlinked from another unit's\n" |
6386 | " .wants/ or .requires/ directory.\n" | |
6387 | "%1$s A unit's purpose may be to act as a helper for some other unit which has\n" | |
6388 | " a requirement dependency on it.\n" | |
6389 | "%1$s A unit may be started when needed via activation (socket, path, timer,\n" | |
6390 | " D-Bus, udev, scripted systemctl call, ...).\n" | |
6391 | "%1$s In case of template units, the unit is meant to be enabled with some\n" | |
6392 | " instance name specified.", | |
9a6f746f | 6393 | special_glyph(SPECIAL_GLYPH_BULLET)); |
ee5762e3 | 6394 | |
6bc30691 | 6395 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6396 | sd_bus *bus; |
da6053d0 | 6397 | size_t len, i; |
57ab2eab | 6398 | |
4fbd7192 LP |
6399 | r = acquire_bus(BUS_MANAGER, &bus); |
6400 | if (r < 0) | |
d073dea0 | 6401 | goto finish; |
4fbd7192 | 6402 | |
6bc30691 JS |
6403 | len = strv_length(names); |
6404 | { | |
6405 | char *new_args[len + 2]; | |
57ab2eab | 6406 | |
6bc30691 JS |
6407 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6408 | for (i = 0; i < len; i++) | |
6409 | new_args[i + 1] = basename(names[i]); | |
6410 | new_args[i + 1] = NULL; | |
6411 | ||
6412 | r = start_unit(len + 1, new_args, userdata); | |
6413 | } | |
57ab2eab JS |
6414 | } |
6415 | ||
729e3769 | 6416 | finish: |
729e3769 | 6417 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6418 | |
729e3769 | 6419 | return r; |
ee5762e3 LP |
6420 | } |
6421 | ||
e449de87 | 6422 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6423 | _cleanup_strv_free_ char **names = NULL; |
6424 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6425 | const char *verb = argv[0]; |
acc0269c | 6426 | UnitFileChange *changes = NULL; |
da6053d0 | 6427 | size_t n_changes = 0; |
e94937df LN |
6428 | UnitDependency dep; |
6429 | int r = 0; | |
6430 | ||
e449de87 | 6431 | if (!argv[1]) |
e94937df LN |
6432 | return 0; |
6433 | ||
37cbc1d5 | 6434 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6435 | if (r < 0) |
6436 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6437 | |
e449de87 | 6438 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6439 | if (r < 0) |
6440 | return r; | |
6441 | ||
6442 | if (streq(verb, "add-wants")) | |
6443 | dep = UNIT_WANTS; | |
6444 | else if (streq(verb, "add-requires")) | |
6445 | dep = UNIT_REQUIRES; | |
6446 | else | |
6447 | assert_not_reached("Unknown verb"); | |
6448 | ||
4fbd7192 | 6449 | if (install_client_side()) { |
b3796dd8 | 6450 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6451 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6452 | |
6453 | if (r > 0) | |
6454 | r = 0; | |
e94937df | 6455 | } else { |
4afd3348 LP |
6456 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6457 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6458 | sd_bus *bus; |
e94937df | 6459 | |
4fbd7192 LP |
6460 | r = acquire_bus(BUS_MANAGER, &bus); |
6461 | if (r < 0) | |
6462 | return r; | |
6463 | ||
8a4b13c5 | 6464 | polkit_agent_open_maybe(); |
d2ad7e1b | 6465 | |
e94937df LN |
6466 | r = sd_bus_message_new_method_call( |
6467 | bus, | |
6468 | &m, | |
6469 | "org.freedesktop.systemd1", | |
6470 | "/org/freedesktop/systemd1", | |
6471 | "org.freedesktop.systemd1.Manager", | |
6472 | "AddDependencyUnitFiles"); | |
6473 | if (r < 0) | |
6474 | return bus_log_create_error(r); | |
6475 | ||
342641fb | 6476 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6477 | if (r < 0) |
6478 | return bus_log_create_error(r); | |
6479 | ||
342641fb | 6480 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6481 | if (r < 0) |
6482 | return bus_log_create_error(r); | |
6483 | ||
6484 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6485 | if (r < 0) |
af3d8113 | 6486 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6487 | |
acc0269c | 6488 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6489 | if (r < 0) |
acc0269c | 6490 | goto finish; |
e94937df | 6491 | |
acc0269c CH |
6492 | if (arg_no_reload) { |
6493 | r = 0; | |
6494 | goto finish; | |
6495 | } | |
6496 | ||
6497 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6498 | } |
acc0269c CH |
6499 | |
6500 | finish: | |
6501 | unit_file_changes_free(changes, n_changes); | |
6502 | ||
6503 | return r; | |
e94937df LN |
6504 | } |
6505 | ||
e449de87 | 6506 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c | 6507 | UnitFileChange *changes = NULL; |
da6053d0 | 6508 | size_t n_changes = 0; |
d309c1c3 LP |
6509 | int r; |
6510 | ||
4fbd7192 | 6511 | if (install_client_side()) { |
b3796dd8 | 6512 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6513 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6514 | |
6515 | if (r > 0) | |
6516 | r = 0; | |
d309c1c3 | 6517 | } else { |
4afd3348 LP |
6518 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6519 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6520 | sd_bus *bus; |
d309c1c3 | 6521 | |
4fbd7192 LP |
6522 | r = acquire_bus(BUS_MANAGER, &bus); |
6523 | if (r < 0) | |
6524 | return r; | |
6525 | ||
8a4b13c5 | 6526 | polkit_agent_open_maybe(); |
d2ad7e1b | 6527 | |
6e646d22 | 6528 | r = sd_bus_call_method( |
d309c1c3 LP |
6529 | bus, |
6530 | "org.freedesktop.systemd1", | |
6531 | "/org/freedesktop/systemd1", | |
6532 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6533 | "PresetAllUnitFiles", |
6534 | &error, | |
6535 | &reply, | |
d309c1c3 LP |
6536 | "sbb", |
6537 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6538 | arg_runtime, | |
6539 | arg_force); | |
691395d8 | 6540 | if (r < 0) |
af3d8113 | 6541 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6542 | |
acc0269c | 6543 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6544 | if (r < 0) |
acc0269c | 6545 | goto finish; |
d309c1c3 | 6546 | |
acc0269c CH |
6547 | if (arg_no_reload) { |
6548 | r = 0; | |
6549 | goto finish; | |
6550 | } | |
6551 | ||
6552 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6553 | } |
acc0269c CH |
6554 | |
6555 | finish: | |
6556 | unit_file_changes_free(changes, n_changes); | |
6557 | ||
6558 | return r; | |
d309c1c3 LP |
6559 | } |
6560 | ||
3b3557c4 JS |
6561 | static int show_installation_targets_client_side(const char *name) { |
6562 | UnitFileChange *changes = NULL; | |
da6053d0 | 6563 | size_t n_changes = 0, i; |
3b3557c4 JS |
6564 | UnitFileFlags flags; |
6565 | char **p; | |
6566 | int r; | |
6567 | ||
6568 | p = STRV_MAKE(name); | |
6569 | flags = UNIT_FILE_DRY_RUN | | |
6570 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6571 | ||
6572 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6573 | if (r < 0) | |
6574 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6575 | ||
6576 | for (i = 0; i < n_changes; i++) | |
6577 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6578 | printf(" %s\n", changes[i].path); | |
6579 | ||
6580 | return 0; | |
6581 | } | |
6582 | ||
6583 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6584 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6585 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6586 | const char *link; | |
6587 | int r; | |
6588 | ||
6589 | r = sd_bus_call_method( | |
6590 | bus, | |
6591 | "org.freedesktop.systemd1", | |
6592 | "/org/freedesktop/systemd1", | |
6593 | "org.freedesktop.systemd1.Manager", | |
6594 | "GetUnitFileLinks", | |
6595 | &error, | |
6596 | &reply, | |
6597 | "sb", name, arg_runtime); | |
6598 | if (r < 0) | |
6599 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6600 | ||
6601 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6602 | if (r < 0) | |
6603 | return bus_log_parse_error(r); | |
6604 | ||
6605 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6606 | printf(" %s\n", link); | |
6607 | ||
6608 | if (r < 0) | |
6609 | return bus_log_parse_error(r); | |
6610 | ||
6611 | r = sd_bus_message_exit_container(reply); | |
6612 | if (r < 0) | |
6613 | return bus_log_parse_error(r); | |
6614 | ||
6615 | return 0; | |
6616 | } | |
6617 | ||
e449de87 | 6618 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
e3e0314b | 6619 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6620 | bool enabled; |
6621 | char **name; | |
f459b602 | 6622 | int r; |
ee5762e3 | 6623 | |
e449de87 | 6624 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6625 | if (r < 0) |
6626 | return r; | |
6627 | ||
e449de87 | 6628 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6629 | if (r < 0) |
6630 | return r; | |
ee5762e3 | 6631 | |
729e3769 | 6632 | enabled = r > 0; |
ee5762e3 | 6633 | |
4fbd7192 | 6634 | if (install_client_side()) { |
e3e0314b | 6635 | STRV_FOREACH(name, names) { |
729e3769 | 6636 | UnitFileState state; |
ee5762e3 | 6637 | |
0ec0deaa LP |
6638 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6639 | if (r < 0) | |
c5024cd0 | 6640 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6641 | |
4c315c2c IS |
6642 | if (IN_SET(state, |
6643 | UNIT_FILE_ENABLED, | |
6644 | UNIT_FILE_ENABLED_RUNTIME, | |
6645 | UNIT_FILE_STATIC, | |
f4139308 LP |
6646 | UNIT_FILE_INDIRECT, |
6647 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6648 | enabled = true; |
6649 | ||
3b3557c4 | 6650 | if (!arg_quiet) { |
729e3769 | 6651 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6652 | if (arg_full) { |
6653 | r = show_installation_targets_client_side(*name); | |
6654 | if (r < 0) | |
6655 | return r; | |
6656 | } | |
6657 | } | |
71fad675 | 6658 | } |
ee5762e3 | 6659 | |
5f056378 | 6660 | r = 0; |
729e3769 | 6661 | } else { |
4afd3348 | 6662 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6663 | sd_bus *bus; |
6664 | ||
6665 | r = acquire_bus(BUS_MANAGER, &bus); | |
6666 | if (r < 0) | |
6667 | return r; | |
6668 | ||
e3e0314b | 6669 | STRV_FOREACH(name, names) { |
4afd3348 | 6670 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6671 | const char *s; |
63a723f3 | 6672 | |
f459b602 | 6673 | r = sd_bus_call_method( |
f22f08cd | 6674 | bus, |
729e3769 LP |
6675 | "org.freedesktop.systemd1", |
6676 | "/org/freedesktop/systemd1", | |
6677 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6678 | "GetUnitFileState", |
f459b602 | 6679 | &error, |
f22f08cd | 6680 | &reply, |
04504f93 | 6681 | "s", *name); |
691395d8 LP |
6682 | if (r < 0) |
6683 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6684 | |
f459b602 MAP |
6685 | r = sd_bus_message_read(reply, "s", &s); |
6686 | if (r < 0) | |
6687 | return bus_log_parse_error(r); | |
ee5762e3 | 6688 | |
f4139308 | 6689 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6690 | enabled = true; |
6691 | ||
3b3557c4 | 6692 | if (!arg_quiet) { |
729e3769 | 6693 | puts(s); |
3b3557c4 JS |
6694 | if (arg_full) { |
6695 | r = show_installation_targets(bus, *name); | |
6696 | if (r < 0) | |
6697 | return r; | |
6698 | } | |
6699 | } | |
560d8f23 | 6700 | } |
ee5762e3 LP |
6701 | } |
6702 | ||
f4139308 | 6703 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6704 | } |
6705 | ||
adb6cd9b FB |
6706 | static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
6707 | char **state = userdata; | |
6708 | int r; | |
6709 | ||
6710 | assert(state); | |
6711 | ||
6712 | r = sd_bus_get_property_string( | |
6713 | sd_bus_message_get_bus(m), | |
6714 | "org.freedesktop.systemd1", | |
6715 | "/org/freedesktop/systemd1", | |
6716 | "org.freedesktop.systemd1.Manager", | |
6717 | "SystemState", | |
6718 | NULL, | |
6719 | state); | |
6720 | ||
6721 | sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r); | |
6722 | return 0; | |
6723 | } | |
6724 | ||
e449de87 | 6725 | static int is_system_running(int argc, char *argv[], void *userdata) { |
e686a616 | 6726 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
adb6cd9b FB |
6727 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL; |
6728 | _cleanup_(sd_event_unrefp) sd_event* event = NULL; | |
99813a19 | 6729 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6730 | sd_bus *bus; |
99813a19 LP |
6731 | int r; |
6732 | ||
040524b4 | 6733 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6734 | if (!arg_quiet) |
6735 | puts("offline"); | |
6736 | return EXIT_FAILURE; | |
6737 | } | |
6738 | ||
4fbd7192 LP |
6739 | r = acquire_bus(BUS_MANAGER, &bus); |
6740 | if (r < 0) | |
6741 | return r; | |
6742 | ||
adb6cd9b FB |
6743 | if (arg_wait) { |
6744 | r = sd_event_default(&event); | |
6745 | if (r >= 0) | |
6746 | r = sd_bus_attach_event(bus, event, 0); | |
6747 | if (r >= 0) | |
6748 | r = sd_bus_match_signal_async( | |
6749 | bus, | |
6750 | &slot_startup_finished, | |
6751 | "org.freedesktop.systemd1", | |
6752 | "/org/freedesktop/systemd1", | |
6753 | "org.freedesktop.systemd1.Manager", | |
6754 | "StartupFinished", | |
6755 | match_startup_finished, NULL, &state); | |
6756 | if (r < 0) { | |
6757 | log_warning_errno(r, "Failed to request match for StartupFinished: %m"); | |
6758 | arg_wait = false; | |
6759 | } | |
6760 | } | |
6761 | ||
99813a19 LP |
6762 | r = sd_bus_get_property_string( |
6763 | bus, | |
6764 | "org.freedesktop.systemd1", | |
6765 | "/org/freedesktop/systemd1", | |
6766 | "org.freedesktop.systemd1.Manager", | |
6767 | "SystemState", | |
e686a616 | 6768 | &error, |
99813a19 LP |
6769 | &state); |
6770 | if (r < 0) { | |
adb6cd9b | 6771 | log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r)); |
e686a616 | 6772 | |
99813a19 LP |
6773 | if (!arg_quiet) |
6774 | puts("unknown"); | |
bfeec178 | 6775 | return EXIT_FAILURE; |
99813a19 LP |
6776 | } |
6777 | ||
adb6cd9b FB |
6778 | if (arg_wait && STR_IN_SET(state, "initializing", "starting")) { |
6779 | r = sd_event_loop(event); | |
6780 | if (r < 0) { | |
6781 | log_warning_errno(r, "Failed to get property from event loop: %m"); | |
6782 | if (!arg_quiet) | |
6783 | puts("unknown"); | |
6784 | return EXIT_FAILURE; | |
6785 | } | |
6786 | } | |
6787 | ||
99813a19 LP |
6788 | if (!arg_quiet) |
6789 | puts(state); | |
6790 | ||
6791 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6792 | } | |
6793 | ||
7d4fb3b1 | 6794 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6795 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6796 | int r; |
7d4fb3b1 RC |
6797 | |
6798 | assert(new_path); | |
6799 | assert(original_path); | |
6800 | assert(ret_tmp_fn); | |
6801 | ||
14bcf25c | 6802 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6803 | if (r < 0) |
029009d4 | 6804 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6805 | |
6806 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6807 | if (r < 0) |
691395d8 | 6808 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6809 | |
1c876927 | 6810 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6811 | if (r == -ENOENT) { |
45519fd6 | 6812 | |
7d4fb3b1 | 6813 | r = touch(t); |
45519fd6 LP |
6814 | if (r < 0) |
6815 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6816 | ||
6817 | } else if (r < 0) | |
39c38ce1 | 6818 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 6819 | |
ae2a15bc | 6820 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
6821 | |
6822 | return 0; | |
6823 | } | |
6824 | ||
c51932be LP |
6825 | static int get_file_to_edit( |
6826 | const LookupPaths *paths, | |
6827 | const char *name, | |
6828 | char **ret_path) { | |
6829 | ||
6830 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6831 | |
45519fd6 LP |
6832 | assert(name); |
6833 | assert(ret_path); | |
6834 | ||
605405c6 | 6835 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6836 | if (!path) |
7d4fb3b1 RC |
6837 | return log_oom(); |
6838 | ||
c51932be | 6839 | if (arg_runtime) { |
605405c6 | 6840 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6841 | if (!run) |
6842 | return log_oom(); | |
6843 | } | |
6844 | ||
bc854dc7 | 6845 | if (arg_runtime) { |
baaa35ad ZJS |
6846 | if (access(path, F_OK) >= 0) |
6847 | return log_error_errno(SYNTHETIC_ERRNO(EEXIST), | |
6848 | "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", | |
6849 | run, path); | |
691395d8 | 6850 | |
ae2a15bc LP |
6851 | *ret_path = TAKE_PTR(run); |
6852 | } else | |
6853 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
6854 | |
6855 | return 0; | |
6856 | } | |
6857 | ||
39c38ce1 | 6858 | static int unit_file_create_new( |
c51932be LP |
6859 | const LookupPaths *paths, |
6860 | const char *unit_name, | |
39c38ce1 | 6861 | const char *suffix, |
c51932be LP |
6862 | char **ret_new_path, |
6863 | char **ret_tmp_path) { | |
6864 | ||
919d2720 LP |
6865 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
6866 | const char *ending; | |
7d4fb3b1 RC |
6867 | int r; |
6868 | ||
6869 | assert(unit_name); | |
6870 | assert(ret_new_path); | |
6871 | assert(ret_tmp_path); | |
6872 | ||
39c38ce1 | 6873 | ending = strjoina(unit_name, suffix); |
919d2720 | 6874 | r = get_file_to_edit(paths, ending, &new_path); |
7d4fb3b1 RC |
6875 | if (r < 0) |
6876 | return r; | |
6877 | ||
919d2720 LP |
6878 | r = create_edit_temp_file(new_path, new_path, &tmp_path); |
6879 | if (r < 0) | |
7d4fb3b1 | 6880 | return r; |
7d4fb3b1 | 6881 | |
919d2720 LP |
6882 | *ret_new_path = TAKE_PTR(new_path); |
6883 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
6884 | |
6885 | return 0; | |
6886 | } | |
6887 | ||
1cfa9a4c | 6888 | static int unit_file_create_copy( |
c51932be | 6889 | const LookupPaths *paths, |
1cfa9a4c LP |
6890 | const char *unit_name, |
6891 | const char *fragment_path, | |
1cfa9a4c LP |
6892 | char **ret_new_path, |
6893 | char **ret_tmp_path) { | |
6894 | ||
92d6b0bf | 6895 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7d4fb3b1 RC |
6896 | int r; |
6897 | ||
6898 | assert(fragment_path); | |
6899 | assert(unit_name); | |
6900 | assert(ret_new_path); | |
6901 | assert(ret_tmp_path); | |
6902 | ||
92d6b0bf | 6903 | r = get_file_to_edit(paths, unit_name, &new_path); |
7d4fb3b1 RC |
6904 | if (r < 0) |
6905 | return r; | |
6906 | ||
92d6b0bf | 6907 | if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) { |
7d4fb3b1 RC |
6908 | char response; |
6909 | ||
92d6b0bf LP |
6910 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path); |
6911 | if (r < 0) | |
7d4fb3b1 | 6912 | return r; |
5daacba2 LP |
6913 | if (response != 'y') |
6914 | return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name); | |
7d4fb3b1 RC |
6915 | } |
6916 | ||
92d6b0bf LP |
6917 | r = create_edit_temp_file(new_path, fragment_path, &tmp_path); |
6918 | if (r < 0) | |
7d4fb3b1 | 6919 | return r; |
7d4fb3b1 | 6920 | |
92d6b0bf LP |
6921 | *ret_new_path = TAKE_PTR(new_path); |
6922 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
6923 | |
6924 | return 0; | |
6925 | } | |
6926 | ||
6927 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
6928 | int r; |
6929 | ||
6930 | assert(paths); | |
6931 | ||
0672e2c6 | 6932 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 6933 | if (r < 0) |
b6e1fff1 | 6934 | return r; |
4c253ed1 | 6935 | if (r == 0) { |
70d6e5bd YW |
6936 | char **editor_args = NULL, **tmp_path, **original_path, *p; |
6937 | size_t n_editor_args = 0, i = 1, argc; | |
6938 | const char **args, *editor; | |
7d4fb3b1 RC |
6939 | |
6940 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
6941 | |
6942 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6943 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6944 | * we try to execute well known editors | |
6945 | */ | |
6946 | editor = getenv("SYSTEMD_EDITOR"); | |
6947 | if (!editor) | |
6948 | editor = getenv("EDITOR"); | |
6949 | if (!editor) | |
6950 | editor = getenv("VISUAL"); | |
6951 | ||
6952 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6953 | editor_args = strv_split(editor, WHITESPACE); |
6954 | if (!editor_args) { | |
6955 | (void) log_oom(); | |
6956 | _exit(EXIT_FAILURE); | |
6957 | } | |
6958 | n_editor_args = strv_length(editor_args); | |
6959 | argc += n_editor_args - 1; | |
6960 | } | |
02a126a3 | 6961 | |
9ef5d8f2 JS |
6962 | args = newa(const char*, argc + 1); |
6963 | ||
6964 | if (n_editor_args > 0) { | |
6965 | args[0] = editor_args[0]; | |
6966 | for (; i < n_editor_args; i++) | |
6967 | args[i] = editor_args[i]; | |
6968 | } | |
6969 | ||
df79fdab LP |
6970 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) |
6971 | args[i++] = *tmp_path; | |
9ef5d8f2 JS |
6972 | args[i] = NULL; |
6973 | ||
6974 | if (n_editor_args > 0) | |
6975 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6976 | |
9391a1c3 | 6977 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6978 | args[0] = p; |
6979 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6980 | /* We do not fail if the editor doesn't exist |
6981 | * because we want to try each one of them before | |
6982 | * failing. | |
6983 | */ | |
6984 | if (errno != ENOENT) { | |
691395d8 | 6985 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6986 | _exit(EXIT_FAILURE); |
6987 | } | |
6988 | } | |
6989 | ||
1cfa9a4c | 6990 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6991 | _exit(EXIT_FAILURE); |
6992 | } | |
6993 | ||
45519fd6 | 6994 | return 0; |
7d4fb3b1 RC |
6995 | } |
6996 | ||
6997 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 6998 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
6999 | char **name; |
7000 | int r; | |
7001 | ||
7002 | assert(names); | |
7003 | assert(paths); | |
7004 | ||
4943d143 | 7005 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7006 | if (r < 0) |
8df18507 | 7007 | return r; |
7d4fb3b1 | 7008 | |
e9e310f8 | 7009 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7010 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7011 | const char *unit_name; | |
7d4fb3b1 | 7012 | |
02a126a3 LP |
7013 | r = unit_find_paths(bus, *name, &lp, false, &path, NULL); |
7014 | if (r == -EKEYREJECTED) { | |
7015 | /* If loading of the unit failed server side complete, then the server won't tell us the unit | |
7016 | * file path. In that case, find the file client side. */ | |
7017 | log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name); | |
7018 | r = unit_find_paths(bus, *name, &lp, true, &path, NULL); | |
7019 | } | |
7020 | if (r == -ERFKILL) | |
7021 | return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name); | |
e9e310f8 RC |
7022 | if (r < 0) |
7023 | return r; | |
b3734d98 ZJS |
7024 | |
7025 | if (r == 0) { | |
7026 | assert(!path); | |
7027 | ||
7028 | if (!arg_force) { | |
85163756 LP |
7029 | log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.", |
7030 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7031 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7032 | *name); | |
39c38ce1 DC |
7033 | return -ENOENT; |
7034 | } | |
39c38ce1 | 7035 | |
b3734d98 ZJS |
7036 | /* Create a new unit from scratch */ |
7037 | unit_name = *name; | |
7038 | r = unit_file_create_new(&lp, unit_name, | |
7039 | arg_full ? NULL : ".d/override.conf", | |
7040 | &new_path, &tmp_path); | |
7041 | } else { | |
7042 | assert(path); | |
b74df547 | 7043 | |
b3734d98 ZJS |
7044 | unit_name = basename(path); |
7045 | /* We follow unit aliases, but we need to propagate the instance */ | |
7046 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7047 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7048 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7049 | |
b3734d98 ZJS |
7050 | r = unit_name_to_instance(*name, &instance); |
7051 | if (r < 0) | |
7052 | return r; | |
b74df547 | 7053 | |
b3734d98 ZJS |
7054 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7055 | if (r < 0) | |
7056 | return r; | |
7057 | ||
7058 | unit_name = tmp_name; | |
7059 | } | |
b74df547 | 7060 | |
39c38ce1 | 7061 | if (arg_full) |
b74df547 | 7062 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7063 | else |
b74df547 | 7064 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7065 | } |
e9e310f8 | 7066 | if (r < 0) |
ad2a0358 | 7067 | return r; |
7d4fb3b1 | 7068 | |
e9e310f8 RC |
7069 | r = strv_push_pair(paths, new_path, tmp_path); |
7070 | if (r < 0) | |
7071 | return log_oom(); | |
02a126a3 | 7072 | |
78df0edc | 7073 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7074 | } |
7075 | ||
7076 | return 0; | |
7077 | } | |
7078 | ||
e449de87 | 7079 | static int edit(int argc, char *argv[], void *userdata) { |
86f004fb | 7080 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7081 | _cleanup_strv_free_ char **names = NULL; |
7082 | _cleanup_strv_free_ char **paths = NULL; | |
7083 | char **original, **tmp; | |
4fbd7192 | 7084 | sd_bus *bus; |
7d4fb3b1 RC |
7085 | int r; |
7086 | ||
7d4fb3b1 | 7087 | if (!on_tty()) { |
4fbd7192 | 7088 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7089 | return -EINVAL; |
7090 | } | |
7091 | ||
7092 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7093 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7094 | return -EINVAL; |
7095 | } | |
7096 | ||
86f004fb ZJS |
7097 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
7098 | if (r < 0) | |
7099 | return log_error_errno(r, "Failed to determine unit paths: %m"); | |
7100 | ||
4fbd7192 LP |
7101 | r = acquire_bus(BUS_MANAGER, &bus); |
7102 | if (r < 0) | |
7103 | return r; | |
7104 | ||
e449de87 | 7105 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7106 | if (r < 0) |
7107 | return log_error_errno(r, "Failed to expand names: %m"); | |
7108 | ||
9d9dd746 | 7109 | STRV_FOREACH(tmp, names) { |
86f004fb | 7110 | r = unit_is_masked(bus, &lp, *tmp); |
9d9dd746 ZJS |
7111 | if (r < 0) |
7112 | return r; | |
9d9dd746 ZJS |
7113 | if (r > 0) { |
7114 | log_error("Cannot edit %s: unit is masked.", *tmp); | |
7115 | return -EINVAL; | |
7116 | } | |
7117 | } | |
7118 | ||
7d4fb3b1 RC |
7119 | r = find_paths_to_edit(bus, names, &paths); |
7120 | if (r < 0) | |
7121 | return r; | |
7122 | ||
b5e6a600 | 7123 | if (strv_isempty(paths)) |
7d4fb3b1 | 7124 | return -ENOENT; |
7d4fb3b1 RC |
7125 | |
7126 | r = run_editor(paths); | |
7127 | if (r < 0) | |
7128 | goto end; | |
7129 | ||
7130 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
7131 | /* If the temporary file is empty we ignore it. |
7132 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
7133 | */ |
7134 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7135 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7136 | continue; |
7137 | } | |
45519fd6 | 7138 | |
7d4fb3b1 RC |
7139 | r = rename(*tmp, *original); |
7140 | if (r < 0) { | |
029009d4 | 7141 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7142 | goto end; |
7143 | } | |
7144 | } | |
7145 | ||
45519fd6 LP |
7146 | r = 0; |
7147 | ||
7148 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7149 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7150 | |
7151 | end: | |
5f18271e | 7152 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7153 | (void) unlink(*tmp); |
7d4fb3b1 | 7154 | |
5f18271e RC |
7155 | /* Removing empty dropin dirs */ |
7156 | if (!arg_full) { | |
043717f9 RC |
7157 | _cleanup_free_ char *dir; |
7158 | ||
7159 | dir = dirname_malloc(*original); | |
7160 | if (!dir) | |
7161 | return log_oom(); | |
7162 | ||
5f18271e RC |
7163 | /* no need to check if the dir is empty, rmdir |
7164 | * does nothing if it is not the case. | |
7165 | */ | |
7166 | (void) rmdir(dir); | |
7167 | } | |
7168 | } | |
7169 | ||
7d4fb3b1 RC |
7170 | return r; |
7171 | } | |
7172 | ||
37ec0fdd LP |
7173 | static int systemctl_help(void) { |
7174 | _cleanup_free_ char *link = NULL; | |
7175 | int r; | |
7176 | ||
0221d68a | 7177 | (void) pager_open(arg_pager_flags); |
729e3769 | 7178 | |
37ec0fdd LP |
7179 | r = terminal_urlify_man("systemctl", "1", &link); |
7180 | if (r < 0) | |
7181 | return log_oom(); | |
7182 | ||
2e33c433 | 7183 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7184 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7185 | " -h --help Show this help\n" |
7186 | " --version Show package version\n" | |
f459b602 MAP |
7187 | " --system Connect to system manager\n" |
7188 | " --user Connect to user service manager\n" | |
7189 | " -H --host=[USER@]HOST\n" | |
7190 | " Operate on remote host\n" | |
7191 | " -M --machine=CONTAINER\n" | |
7192 | " Operate on local container\n" | |
3fb90db2 ZJS |
7193 | " -t --type=TYPE List units of a particular type\n" |
7194 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7195 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7196 | " -a --all Show all properties/all units currently in memory,\n" |
7197 | " including dead/empty ones. To list all units installed on\n" | |
7198 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7199 | " --failed Same as --state=failed\n" |
98a6e132 | 7200 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7201 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7202 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7203 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7204 | " queueing a new job\n" | |
a521ae4a | 7205 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7206 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7207 | " -i --ignore-inhibitors\n" |
7208 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7209 | " --kill-who=WHO Who to send signal to\n" |
7210 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7211 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7212 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7213 | " -q --quiet Suppress output\n" |
93a08841 | 7214 | " --wait For (re)start, wait until service stopped again\n" |
adb6cd9b | 7215 | " For is-system-running, wait until startup is completed\n" |
8a0867d6 | 7216 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7217 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7218 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7219 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7220 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7221 | " --no-ask-password\n" |
7222 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7223 | " --global Enable/disable/mask unit files globally\n" |
7224 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7225 | " reboot\n" | |
8a0867d6 LP |
7226 | " -f --force When enabling unit files, override existing symlinks\n" |
7227 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7228 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7229 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7230 | " directory\n" | |
76fdc966 | 7231 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7232 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7233 | " short-iso, short-iso-precise, short-full,\n" |
7234 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7235 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7236 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7237 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7238 | "Unit Commands:\n" |
fbf3283b ZJS |
7239 | " list-units [PATTERN...] List units currently in memory\n" |
7240 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7241 | " ordered by address\n" | |
7242 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7243 | " ordered by next elapse\n" | |
7244 | " start UNIT... Start (activate) one or more units\n" | |
7245 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7246 | " reload UNIT... Reload one or more units\n" | |
7247 | " restart UNIT... Start or restart one or more units\n" | |
7248 | " try-restart UNIT... Restart one or more units if active\n" | |
7249 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7250 | " otherwise start or restart\n" | |
7251 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7252 | " if supported, otherwise restart\n" | |
7253 | " isolate UNIT Start one unit and stop all others\n" | |
7254 | " kill UNIT... Send signal to processes of a unit\n" | |
7255 | " is-active PATTERN... Check whether units are active\n" | |
7256 | " is-failed PATTERN... Check whether units are failed\n" | |
7257 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7258 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7259 | " units/jobs or the manager\n" | |
7260 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7261 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7262 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7263 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7264 | " units\n" | |
7265 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7266 | " or wanted by this unit or by which this\n" | |
7267 | " unit is required or wanted\n\n" | |
34c4b47b | 7268 | "Unit File Commands:\n" |
fbf3283b ZJS |
7269 | " list-unit-files [PATTERN...] List installed unit files\n" |
7270 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7271 | " disable UNIT... Disable one or more unit files\n" | |
7272 | " reenable UNIT... Reenable one or more unit files\n" | |
7273 | " preset UNIT... Enable/disable one or more unit files\n" | |
7274 | " based on preset configuration\n" | |
7275 | " preset-all Enable/disable all unit files based on\n" | |
7276 | " preset configuration\n" | |
7277 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7278 | " mask UNIT... Mask one or more units\n" | |
7279 | " unmask UNIT... Unmask one or more units\n" | |
7280 | " link PATH... Link one or more units files into\n" | |
7281 | " the search path\n" | |
7282 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7283 | " version\n" | |
7284 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7285 | " on specified one or more units\n" | |
7286 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7287 | " on specified one or more units\n" | |
7288 | " edit UNIT... Edit one or more unit files\n" | |
7289 | " get-default Get the name of the default target\n" | |
7290 | " set-default TARGET Set the default target\n\n" | |
0d292f5e | 7291 | "Machine Commands:\n" |
fbf3283b | 7292 | " list-machines [PATTERN...] List local containers and host\n\n" |
34c4b47b | 7293 | "Job Commands:\n" |
fbf3283b ZJS |
7294 | " list-jobs [PATTERN...] List jobs\n" |
7295 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
34c4b47b | 7296 | "Environment Commands:\n" |
fbf3283b | 7297 | " show-environment Dump environment\n" |
135775c1 ZJS |
7298 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7299 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7300 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
34c4b47b | 7301 | "Manager Lifecycle Commands:\n" |
fbf3283b ZJS |
7302 | " daemon-reload Reload systemd manager configuration\n" |
7303 | " daemon-reexec Reexecute systemd manager\n\n" | |
34c4b47b | 7304 | "System Commands:\n" |
fbf3283b ZJS |
7305 | " is-system-running Check whether system is fully running\n" |
7306 | " default Enter system default mode\n" | |
7307 | " rescue Enter system rescue mode\n" | |
7308 | " emergency Enter system emergency mode\n" | |
7309 | " halt Shut down and halt the system\n" | |
7310 | " poweroff Shut down and power-off the system\n" | |
7311 | " reboot [ARG] Shut down and reboot the system\n" | |
7312 | " kexec Shut down and reboot the system with kexec\n" | |
7313 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7314 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7315 | " suspend Suspend the system\n" | |
7316 | " hibernate Hibernate the system\n" | |
c58493c0 | 7317 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7318 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
37ec0fdd LP |
7319 | " time and put it into hibernate\n" |
7320 | "\nSee the %s for details.\n" | |
7321 | , program_invocation_short_name | |
7322 | , link | |
7323 | ); | |
7324 | ||
7325 | return 0; | |
7e4249b9 LP |
7326 | } |
7327 | ||
37ec0fdd LP |
7328 | static int halt_help(void) { |
7329 | _cleanup_free_ char *link = NULL; | |
7330 | int r; | |
7331 | ||
7332 | r = terminal_urlify_man("halt", "8", &link); | |
7333 | if (r < 0) | |
7334 | return log_oom(); | |
7335 | ||
37185ec8 | 7336 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7337 | "%s the system.\n\n" |
7338 | " --help Show this help\n" | |
7339 | " --halt Halt the machine\n" | |
7340 | " -p --poweroff Switch off the machine\n" | |
7341 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7342 | " -f --force Force immediate halt/power-off/reboot\n" |
7343 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7344 | " -d --no-wtmp Don't write wtmp record\n" |
37ec0fdd LP |
7345 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
7346 | "\nSee the %s for details.\n" | |
7347 | , program_invocation_short_name | |
7348 | , arg_action == ACTION_REBOOT ? " [ARG]" : "", | |
7349 | arg_action == ACTION_REBOOT ? "Reboot" : | |
7350 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7351 | "Halt" | |
7352 | , link | |
7353 | ); | |
7354 | ||
7355 | return 0; | |
e4b61340 LP |
7356 | } |
7357 | ||
37ec0fdd LP |
7358 | static int shutdown_help(void) { |
7359 | _cleanup_free_ char *link = NULL; | |
7360 | int r; | |
7361 | ||
7362 | r = terminal_urlify_man("shutdown", "8", &link); | |
7363 | if (r < 0) | |
7364 | return log_oom(); | |
7365 | ||
08e4b1c5 | 7366 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7367 | "Shut down the system.\n\n" |
7368 | " --help Show this help\n" | |
7369 | " -H --halt Halt the machine\n" | |
7370 | " -P --poweroff Power-off the machine\n" | |
7371 | " -r --reboot Reboot the machine\n" | |
386da858 | 7372 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7373 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7374 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
37ec0fdd LP |
7375 | " -c Cancel a pending shutdown\n" |
7376 | "\nSee the %s for details.\n" | |
7377 | , program_invocation_short_name | |
7378 | , link | |
7379 | ); | |
7380 | ||
7381 | return 0; | |
e4b61340 LP |
7382 | } |
7383 | ||
37ec0fdd LP |
7384 | static int telinit_help(void) { |
7385 | _cleanup_free_ char *link = NULL; | |
7386 | int r; | |
7387 | ||
7388 | r = terminal_urlify_man("telinit", "8", &link); | |
7389 | if (r < 0) | |
7390 | return log_oom(); | |
7391 | ||
2e33c433 | 7392 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7393 | "Send control commands to the init daemon.\n\n" |
7394 | " --help Show this help\n" | |
2e33c433 | 7395 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7396 | "Commands:\n" |
7397 | " 0 Power-off the machine\n" | |
7398 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7399 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7400 | " 1, s, S Enter rescue mode\n" | |
7401 | " q, Q Reload init daemon configuration\n" | |
37ec0fdd LP |
7402 | " u, U Reexecute init daemon\n" |
7403 | "\nSee the %s for details.\n" | |
7404 | , program_invocation_short_name | |
7405 | , link | |
7406 | ); | |
7407 | ||
7408 | return 0; | |
e4b61340 LP |
7409 | } |
7410 | ||
37ec0fdd LP |
7411 | static int runlevel_help(void) { |
7412 | _cleanup_free_ char *link = NULL; | |
7413 | int r; | |
7414 | ||
7415 | r = terminal_urlify_man("runlevel", "8", &link); | |
7416 | if (r < 0) | |
7417 | return log_oom(); | |
7418 | ||
2e33c433 | 7419 | printf("%s [OPTIONS...]\n\n" |
e4b61340 | 7420 | "Prints the previous and current runlevel of the init system.\n\n" |
37ec0fdd LP |
7421 | " --help Show this help\n" |
7422 | "\nSee the %s for details.\n" | |
7423 | , program_invocation_short_name | |
7424 | , link | |
7425 | ); | |
7426 | ||
7427 | return 0; | |
e4b61340 LP |
7428 | } |
7429 | ||
b93312f5 | 7430 | static void help_types(void) { |
b93312f5 ZJS |
7431 | if (!arg_no_legend) |
7432 | puts("Available unit types:"); | |
5c828e66 LP |
7433 | |
7434 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); | |
e16972e6 ZJS |
7435 | } |
7436 | ||
7437 | static void help_states(void) { | |
e16972e6 ZJS |
7438 | if (!arg_no_legend) |
7439 | puts("Available unit load states:"); | |
5c828e66 | 7440 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); |
e16972e6 ZJS |
7441 | |
7442 | if (!arg_no_legend) | |
7443 | puts("\nAvailable unit active states:"); | |
5c828e66 | 7444 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); |
7e55de3b ZJS |
7445 | |
7446 | if (!arg_no_legend) | |
7447 | puts("\nAvailable automount unit substates:"); | |
5c828e66 | 7448 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); |
7e55de3b | 7449 | |
7e55de3b ZJS |
7450 | if (!arg_no_legend) |
7451 | puts("\nAvailable device unit substates:"); | |
5c828e66 | 7452 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); |
7e55de3b ZJS |
7453 | |
7454 | if (!arg_no_legend) | |
7455 | puts("\nAvailable mount unit substates:"); | |
5c828e66 | 7456 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); |
7e55de3b ZJS |
7457 | |
7458 | if (!arg_no_legend) | |
7459 | puts("\nAvailable path unit substates:"); | |
5c828e66 | 7460 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); |
7e55de3b ZJS |
7461 | |
7462 | if (!arg_no_legend) | |
7463 | puts("\nAvailable scope unit substates:"); | |
5c828e66 | 7464 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); |
7e55de3b ZJS |
7465 | |
7466 | if (!arg_no_legend) | |
7467 | puts("\nAvailable service unit substates:"); | |
5c828e66 | 7468 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); |
7e55de3b ZJS |
7469 | |
7470 | if (!arg_no_legend) | |
7471 | puts("\nAvailable slice unit substates:"); | |
5c828e66 | 7472 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); |
7e55de3b | 7473 | |
7e55de3b ZJS |
7474 | if (!arg_no_legend) |
7475 | puts("\nAvailable socket unit substates:"); | |
5c828e66 | 7476 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); |
7e55de3b ZJS |
7477 | |
7478 | if (!arg_no_legend) | |
7479 | puts("\nAvailable swap unit substates:"); | |
5c828e66 | 7480 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); |
7e55de3b ZJS |
7481 | |
7482 | if (!arg_no_legend) | |
7483 | puts("\nAvailable target unit substates:"); | |
5c828e66 | 7484 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); |
7e55de3b ZJS |
7485 | |
7486 | if (!arg_no_legend) | |
7487 | puts("\nAvailable timer unit substates:"); | |
5c828e66 | 7488 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); |
45c0c61d ZJS |
7489 | } |
7490 | ||
e4b61340 | 7491 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 | 7492 | enum { |
90d473a1 | 7493 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7494 | ARG_REVERSE, |
7495 | ARG_AFTER, | |
7496 | ARG_BEFORE, | |
1ae17672 | 7497 | ARG_DRY_RUN, |
991f2a39 | 7498 | ARG_SHOW_TYPES, |
23ade460 | 7499 | ARG_IRREVERSIBLE, |
e67c3609 | 7500 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7501 | ARG_VALUE, |
35df8f27 | 7502 | ARG_VERSION, |
af2d49f7 | 7503 | ARG_USER, |
7e4249b9 | 7504 | ARG_SYSTEM, |
ee5762e3 | 7505 | ARG_GLOBAL, |
6e905d93 | 7506 | ARG_NO_BLOCK, |
ebed32bf | 7507 | ARG_NO_LEGEND, |
611efaac | 7508 | ARG_NO_PAGER, |
4445a875 | 7509 | ARG_NO_WALL, |
be394c48 | 7510 | ARG_ROOT, |
ee5762e3 | 7511 | ARG_NO_RELOAD, |
501fc174 | 7512 | ARG_KILL_WHO, |
30732560 | 7513 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7514 | ARG_FAILED, |
df50185b | 7515 | ARG_RUNTIME, |
9b9b3d36 | 7516 | ARG_PLAIN, |
4dc5b821 | 7517 | ARG_STATE, |
d309c1c3 LP |
7518 | ARG_JOB_MODE, |
7519 | ARG_PRESET_MODE, | |
5bdf2243 | 7520 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7521 | ARG_NOW, |
9ef15026 | 7522 | ARG_MESSAGE, |
93a08841 | 7523 | ARG_WAIT, |
7e4249b9 LP |
7524 | }; |
7525 | ||
7526 | static const struct option options[] = { | |
9ea9d4cf LP |
7527 | { "help", no_argument, NULL, 'h' }, |
7528 | { "version", no_argument, NULL, ARG_VERSION }, | |
7529 | { "type", required_argument, NULL, 't' }, | |
7530 | { "property", required_argument, NULL, 'p' }, | |
7531 | { "all", no_argument, NULL, 'a' }, | |
7532 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7533 | { "after", no_argument, NULL, ARG_AFTER }, | |
7534 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7535 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7536 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7537 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7538 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7539 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7540 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7541 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7542 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7543 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7544 | { "user", no_argument, NULL, ARG_USER }, |
7545 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7546 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7547 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7548 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7549 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7550 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7551 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7552 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7553 | { "quiet", no_argument, NULL, 'q' }, |
7554 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 7555 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
7556 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
7557 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7558 | { "signal", required_argument, NULL, 's' }, | |
7559 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7560 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7561 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7562 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7563 | { "lines", required_argument, NULL, 'n' }, | |
7564 | { "output", required_argument, NULL, 'o' }, | |
7565 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7566 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7567 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7568 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7569 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7570 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7571 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7572 | {} |
7e4249b9 LP |
7573 | }; |
7574 | ||
5ab22f33 | 7575 | const char *p; |
0f03c2a4 | 7576 | int c, r; |
7e4249b9 | 7577 | |
e4b61340 | 7578 | assert(argc >= 0); |
7e4249b9 LP |
7579 | assert(argv); |
7580 | ||
16f017fa IS |
7581 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7582 | arg_ask_password = true; | |
7583 | ||
2e7e19ca | 7584 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir.::", options, NULL)) >= 0) |
7e4249b9 LP |
7585 | |
7586 | switch (c) { | |
7587 | ||
7588 | case 'h': | |
37ec0fdd | 7589 | return systemctl_help(); |
35df8f27 LP |
7590 | |
7591 | case ARG_VERSION: | |
3f6fd1ba | 7592 | return version(); |
7e4249b9 | 7593 | |
20b3f379 | 7594 | case 't': { |
baaa35ad ZJS |
7595 | if (isempty(optarg)) |
7596 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7597 | "--type= requires arguments."); | |
45c0c61d | 7598 | |
c58bd76a | 7599 | for (p = optarg;;) { |
5ab22f33 | 7600 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7601 | |
5ab22f33 SS |
7602 | r = extract_first_word(&p, &type, ",", 0); |
7603 | if (r < 0) | |
7604 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7605 | if (r == 0) |
7606 | break; | |
20b3f379 ZJS |
7607 | |
7608 | if (streq(type, "help")) { | |
7609 | help_types(); | |
7610 | return 0; | |
7611 | } | |
7612 | ||
7613 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7614 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7615 | return log_oom(); |
7616 | type = NULL; | |
7617 | continue; | |
7618 | } | |
7619 | ||
9b9b3d36 MW |
7620 | /* It's much nicer to use --state= for |
7621 | * load states, but let's support this | |
7622 | * in --types= too for compatibility | |
7623 | * with old versions */ | |
7e9d36e0 | 7624 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7625 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7626 | return log_oom(); |
7627 | type = NULL; | |
7628 | continue; | |
7629 | } | |
7630 | ||
ab06eef8 | 7631 | log_error("Unknown unit type or load state '%s'.", type); |
baaa35ad ZJS |
7632 | return log_info_errno(SYNTHETIC_ERRNO(EINVAL), |
7633 | "Use -t help to see a list of allowed values."); | |
c147dc42 | 7634 | } |
20b3f379 ZJS |
7635 | |
7636 | break; | |
7637 | } | |
7638 | ||
ea4a240d | 7639 | case 'p': { |
033a842c ZJS |
7640 | /* Make sure that if the empty property list |
7641 | was specified, we won't show any properties. */ | |
20b3f379 | 7642 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7643 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7644 | if (!arg_properties) |
7645 | return log_oom(); | |
c58bd76a ZJS |
7646 | } else |
7647 | for (p = optarg;;) { | |
5ab22f33 | 7648 | _cleanup_free_ char *prop = NULL; |
033a842c | 7649 | |
5ab22f33 SS |
7650 | r = extract_first_word(&p, &prop, ",", 0); |
7651 | if (r < 0) | |
7652 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7653 | if (r == 0) |
7654 | break; | |
ea4a240d | 7655 | |
5ab22f33 | 7656 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7657 | return log_oom(); |
5ab22f33 SS |
7658 | |
7659 | prop = NULL; | |
20b3f379 | 7660 | } |
48220598 LP |
7661 | |
7662 | /* If the user asked for a particular | |
7663 | * property, show it to him, even if it is | |
7664 | * empty. */ | |
7665 | arg_all = true; | |
033a842c | 7666 | |
48220598 | 7667 | break; |
ea4a240d | 7668 | } |
48220598 | 7669 | |
7e4249b9 LP |
7670 | case 'a': |
7671 | arg_all = true; | |
7672 | break; | |
7673 | ||
afba4199 ZJS |
7674 | case ARG_REVERSE: |
7675 | arg_dependency = DEPENDENCY_REVERSE; | |
7676 | break; | |
7677 | ||
7678 | case ARG_AFTER: | |
7679 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7680 | arg_jobs_after = true; |
afba4199 ZJS |
7681 | break; |
7682 | ||
7683 | case ARG_BEFORE: | |
7684 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7685 | arg_jobs_before = true; |
afba4199 ZJS |
7686 | break; |
7687 | ||
991f2a39 ZJS |
7688 | case ARG_SHOW_TYPES: |
7689 | arg_show_types = true; | |
7690 | break; | |
7691 | ||
4f9a9105 ZJS |
7692 | case ARG_VALUE: |
7693 | arg_value = true; | |
7694 | break; | |
7695 | ||
4dc5b821 LP |
7696 | case ARG_JOB_MODE: |
7697 | arg_job_mode = optarg; | |
7698 | break; | |
7699 | ||
90d473a1 | 7700 | case ARG_FAIL: |
e67c3609 LP |
7701 | arg_job_mode = "fail"; |
7702 | break; | |
7703 | ||
23ade460 MS |
7704 | case ARG_IRREVERSIBLE: |
7705 | arg_job_mode = "replace-irreversibly"; | |
7706 | break; | |
7707 | ||
e67c3609 LP |
7708 | case ARG_IGNORE_DEPENDENCIES: |
7709 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7710 | break; |
7711 | ||
af2d49f7 | 7712 | case ARG_USER: |
729e3769 | 7713 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7714 | break; |
7715 | ||
7716 | case ARG_SYSTEM: | |
729e3769 LP |
7717 | arg_scope = UNIT_FILE_SYSTEM; |
7718 | break; | |
7719 | ||
7720 | case ARG_GLOBAL: | |
7721 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7722 | break; |
7723 | ||
93a08841 MP |
7724 | case ARG_WAIT: |
7725 | arg_wait = true; | |
7726 | break; | |
7727 | ||
6e905d93 LP |
7728 | case ARG_NO_BLOCK: |
7729 | arg_no_block = true; | |
7e4249b9 LP |
7730 | break; |
7731 | ||
ebed32bf MS |
7732 | case ARG_NO_LEGEND: |
7733 | arg_no_legend = true; | |
7734 | break; | |
7735 | ||
611efaac | 7736 | case ARG_NO_PAGER: |
0221d68a | 7737 | arg_pager_flags |= PAGER_DISABLE; |
611efaac | 7738 | break; |
0736af98 | 7739 | |
514f4ef5 LP |
7740 | case ARG_NO_WALL: |
7741 | arg_no_wall = true; | |
7742 | break; | |
7743 | ||
be394c48 | 7744 | case ARG_ROOT: |
bac75eb3 | 7745 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7746 | if (r < 0) |
7747 | return r; | |
be394c48 FC |
7748 | break; |
7749 | ||
98a6e132 | 7750 | case 'l': |
8fe914ec LP |
7751 | arg_full = true; |
7752 | break; | |
7753 | ||
30732560 | 7754 | case ARG_FAILED: |
9b9b3d36 MW |
7755 | if (strv_extend(&arg_states, "failed") < 0) |
7756 | return log_oom(); | |
7757 | ||
30732560 LP |
7758 | break; |
7759 | ||
1ae17672 ZJS |
7760 | case ARG_DRY_RUN: |
7761 | arg_dry_run = true; | |
7762 | break; | |
7763 | ||
0183528f LP |
7764 | case 'q': |
7765 | arg_quiet = true; | |
7766 | break; | |
7767 | ||
b4f27ccc | 7768 | case 'f': |
313cefa1 | 7769 | arg_force++; |
ee5762e3 LP |
7770 | break; |
7771 | ||
7772 | case ARG_NO_RELOAD: | |
7773 | arg_no_reload = true; | |
7774 | break; | |
7775 | ||
8a0867d6 LP |
7776 | case ARG_KILL_WHO: |
7777 | arg_kill_who = optarg; | |
7778 | break; | |
7779 | ||
8a0867d6 | 7780 | case 's': |
5c828e66 LP |
7781 | if (streq(optarg, "help")) { |
7782 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
7783 | return 0; | |
7784 | } | |
7785 | ||
29a3db75 | 7786 | arg_signal = signal_from_string(optarg); |
baaa35ad ZJS |
7787 | if (arg_signal < 0) |
7788 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7789 | "Failed to parse signal string %s.", | |
7790 | optarg); | |
8a0867d6 LP |
7791 | break; |
7792 | ||
501fc174 LP |
7793 | case ARG_NO_ASK_PASSWORD: |
7794 | arg_ask_password = false; | |
7795 | break; | |
7796 | ||
f459b602 MAP |
7797 | case 'H': |
7798 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7799 | arg_host = optarg; | |
a8f11321 LP |
7800 | break; |
7801 | ||
f459b602 | 7802 | case 'M': |
de33fc62 | 7803 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7804 | arg_host = optarg; |
a8f11321 LP |
7805 | break; |
7806 | ||
729e3769 LP |
7807 | case ARG_RUNTIME: |
7808 | arg_runtime = true; | |
7809 | break; | |
7810 | ||
df50185b | 7811 | case 'n': |
baaa35ad ZJS |
7812 | if (safe_atou(optarg, &arg_lines) < 0) |
7813 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7814 | "Failed to parse lines '%s'", | |
7815 | optarg); | |
df50185b LP |
7816 | break; |
7817 | ||
df50185b | 7818 | case 'o': |
5c828e66 LP |
7819 | if (streq(optarg, "help")) { |
7820 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
7821 | return 0; | |
7822 | } | |
7823 | ||
df50185b | 7824 | arg_output = output_mode_from_string(optarg); |
baaa35ad ZJS |
7825 | if (arg_output < 0) |
7826 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7827 | "Unknown output '%s'.", | |
7828 | optarg); | |
df50185b LP |
7829 | break; |
7830 | ||
b37844d3 LP |
7831 | case 'i': |
7832 | arg_ignore_inhibitors = true; | |
7833 | break; | |
7834 | ||
5d0c05e5 LN |
7835 | case ARG_PLAIN: |
7836 | arg_plain = true; | |
7837 | break; | |
7838 | ||
5bdf2243 JJ |
7839 | case ARG_FIRMWARE_SETUP: |
7840 | arg_firmware_setup = true; | |
7841 | break; | |
7842 | ||
9b9b3d36 | 7843 | case ARG_STATE: { |
baaa35ad ZJS |
7844 | if (isempty(optarg)) |
7845 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7846 | "--state= requires arguments."); | |
9b9b3d36 | 7847 | |
c58bd76a | 7848 | for (p = optarg;;) { |
bc6c18fe | 7849 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7850 | |
5ab22f33 SS |
7851 | r = extract_first_word(&p, &s, ",", 0); |
7852 | if (r < 0) | |
6862111e | 7853 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7854 | if (r == 0) |
7855 | break; | |
9b9b3d36 | 7856 | |
e16972e6 ZJS |
7857 | if (streq(s, "help")) { |
7858 | help_states(); | |
7859 | return 0; | |
7860 | } | |
7861 | ||
7e9d36e0 | 7862 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7863 | return log_oom(); |
7e9d36e0 LP |
7864 | |
7865 | s = NULL; | |
9b9b3d36 MW |
7866 | } |
7867 | break; | |
7868 | } | |
7869 | ||
1238ee09 | 7870 | case 'r': |
baaa35ad ZJS |
7871 | if (geteuid() != 0) |
7872 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), | |
7873 | "--recursive requires root privileges."); | |
1238ee09 LP |
7874 | |
7875 | arg_recursive = true; | |
7876 | break; | |
7877 | ||
d309c1c3 | 7878 | case ARG_PRESET_MODE: |
5c828e66 LP |
7879 | if (streq(optarg, "help")) { |
7880 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
7881 | return 0; | |
7882 | } | |
d309c1c3 LP |
7883 | |
7884 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
baaa35ad ZJS |
7885 | if (arg_preset_mode < 0) |
7886 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7887 | "Failed to parse preset mode: %s.", optarg); | |
d309c1c3 LP |
7888 | |
7889 | break; | |
7890 | ||
57ab2eab JS |
7891 | case ARG_NOW: |
7892 | arg_now = true; | |
7893 | break; | |
7894 | ||
9ef15026 JS |
7895 | case ARG_MESSAGE: |
7896 | if (strv_extend(&arg_wall, optarg) < 0) | |
7897 | return log_oom(); | |
7898 | break; | |
7899 | ||
2e7e19ca ZJS |
7900 | case '.': |
7901 | /* Output an error mimicking getopt, and print a hint afterwards */ | |
7902 | log_error("%s: invalid option -- '.'", program_invocation_name); | |
7903 | log_notice("Hint: to specify units starting with a dash, use \"--\":\n" | |
7904 | " %s [OPTIONS...] {COMMAND} -- -.%s ...", | |
7905 | program_invocation_name, optarg ?: "mount"); | |
7906 | _fallthrough_; | |
7907 | ||
7e4249b9 LP |
7908 | case '?': |
7909 | return -EINVAL; | |
7910 | ||
7911 | default: | |
eb9da376 | 7912 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7913 | } |
7e4249b9 | 7914 | |
baaa35ad ZJS |
7915 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) |
7916 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7917 | "Cannot access user instance remotely."); | |
a8f11321 | 7918 | |
baaa35ad ZJS |
7919 | if (arg_wait && arg_no_block) |
7920 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7921 | "--wait may not be combined with --no-block."); | |
93a08841 | 7922 | |
7e4249b9 LP |
7923 | return 1; |
7924 | } | |
7925 | ||
e4b61340 | 7926 | static int halt_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
7927 | enum { |
7928 | ARG_HELP = 0x100, | |
7929 | ARG_HALT, | |
514f4ef5 LP |
7930 | ARG_REBOOT, |
7931 | ARG_NO_WALL | |
e4b61340 LP |
7932 | }; |
7933 | ||
7934 | static const struct option options[] = { | |
7935 | { "help", no_argument, NULL, ARG_HELP }, | |
7936 | { "halt", no_argument, NULL, ARG_HALT }, | |
7937 | { "poweroff", no_argument, NULL, 'p' }, | |
7938 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7939 | { "force", no_argument, NULL, 'f' }, | |
7940 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7941 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7942 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7943 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7944 | {} |
e4b61340 LP |
7945 | }; |
7946 | ||
37185ec8 | 7947 | int c, r, runlevel; |
e4b61340 LP |
7948 | |
7949 | assert(argc >= 0); | |
7950 | assert(argv); | |
7951 | ||
7952 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7953 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7954 | arg_force = 2; |
e4b61340 | 7955 | |
601185b4 | 7956 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7957 | switch (c) { |
7958 | ||
7959 | case ARG_HELP: | |
37ec0fdd | 7960 | return halt_help(); |
e4b61340 LP |
7961 | |
7962 | case ARG_HALT: | |
7963 | arg_action = ACTION_HALT; | |
7964 | break; | |
7965 | ||
7966 | case 'p': | |
a042efad MS |
7967 | if (arg_action != ACTION_REBOOT) |
7968 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7969 | break; |
7970 | ||
7971 | case ARG_REBOOT: | |
7972 | arg_action = ACTION_REBOOT; | |
7973 | break; | |
7974 | ||
7975 | case 'f': | |
65491fd8 | 7976 | arg_force = 2; |
e4b61340 LP |
7977 | break; |
7978 | ||
7979 | case 'w': | |
1ae17672 | 7980 | arg_dry_run = true; |
e4b61340 LP |
7981 | break; |
7982 | ||
7983 | case 'd': | |
7984 | arg_no_wtmp = true; | |
7985 | break; | |
7986 | ||
f3f054f0 TB |
7987 | case 'n': |
7988 | arg_no_sync = true; | |
7989 | break; | |
7990 | ||
514f4ef5 LP |
7991 | case ARG_NO_WALL: |
7992 | arg_no_wall = true; | |
7993 | break; | |
7994 | ||
e4b61340 LP |
7995 | case 'i': |
7996 | case 'h': | |
7997 | /* Compatibility nops */ | |
7998 | break; | |
7999 | ||
8000 | case '?': | |
8001 | return -EINVAL; | |
8002 | ||
8003 | default: | |
eb9da376 | 8004 | assert_not_reached("Unhandled option"); |
e4b61340 | 8005 | } |
e4b61340 | 8006 | |
c5220a94 | 8007 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 8008 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 8009 | if (r < 0) |
37185ec8 | 8010 | return r; |
baaa35ad ZJS |
8011 | } else if (optind < argc) |
8012 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8013 | "Too many arguments."); | |
e4b61340 LP |
8014 | |
8015 | return 1; | |
8016 | } | |
8017 | ||
2cc7b0a2 | 8018 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
8019 | assert(t); |
8020 | assert(_u); | |
8021 | ||
8022 | if (streq(t, "now")) | |
8023 | *_u = 0; | |
1a639877 | 8024 | else if (!strchr(t, ':')) { |
f6144808 LP |
8025 | uint64_t u; |
8026 | ||
1a639877 | 8027 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
8028 | return -EINVAL; |
8029 | ||
8030 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
8031 | } else { | |
8032 | char *e = NULL; | |
8033 | long hour, minute; | |
b92bea5d | 8034 | struct tm tm = {}; |
f6144808 LP |
8035 | time_t s; |
8036 | usec_t n; | |
8037 | ||
8038 | errno = 0; | |
8039 | hour = strtol(t, &e, 10); | |
8333c77e | 8040 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
8041 | return -EINVAL; |
8042 | ||
8043 | minute = strtol(e+1, &e, 10); | |
8333c77e | 8044 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
8045 | return -EINVAL; |
8046 | ||
8047 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
8048 | s = (time_t) (n / USEC_PER_SEC); |
8049 | ||
f6144808 LP |
8050 | assert_se(localtime_r(&s, &tm)); |
8051 | ||
8052 | tm.tm_hour = (int) hour; | |
8053 | tm.tm_min = (int) minute; | |
08e4b1c5 | 8054 | tm.tm_sec = 0; |
f6144808 | 8055 | |
855a86a3 ZJS |
8056 | s = mktime(&tm); |
8057 | assert(s >= 0); | |
f6144808 LP |
8058 | |
8059 | *_u = (usec_t) s * USEC_PER_SEC; | |
8060 | ||
8061 | while (*_u <= n) | |
8062 | *_u += USEC_PER_DAY; | |
8063 | } | |
8064 | ||
8065 | return 0; | |
8066 | } | |
8067 | ||
e4b61340 | 8068 | static int shutdown_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
8069 | enum { |
8070 | ARG_HELP = 0x100, | |
514f4ef5 | 8071 | ARG_NO_WALL |
e4b61340 LP |
8072 | }; |
8073 | ||
8074 | static const struct option options[] = { | |
8075 | { "help", no_argument, NULL, ARG_HELP }, | |
8076 | { "halt", no_argument, NULL, 'H' }, | |
8077 | { "poweroff", no_argument, NULL, 'P' }, | |
8078 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8079 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8080 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8081 | {} |
e4b61340 LP |
8082 | }; |
8083 | ||
172d7abf | 8084 | char **wall = NULL; |
f6144808 | 8085 | int c, r; |
e4b61340 LP |
8086 | |
8087 | assert(argc >= 0); | |
8088 | assert(argv); | |
8089 | ||
b068c6f5 | 8090 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8091 | switch (c) { |
8092 | ||
8093 | case ARG_HELP: | |
37ec0fdd | 8094 | return shutdown_help(); |
e4b61340 LP |
8095 | |
8096 | case 'H': | |
8097 | arg_action = ACTION_HALT; | |
8098 | break; | |
8099 | ||
8100 | case 'P': | |
8101 | arg_action = ACTION_POWEROFF; | |
8102 | break; | |
8103 | ||
8104 | case 'r': | |
5622dde3 KS |
8105 | if (kexec_loaded()) |
8106 | arg_action = ACTION_KEXEC; | |
8107 | else | |
8108 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8109 | break; |
8110 | ||
04ebb595 LP |
8111 | case 'K': |
8112 | arg_action = ACTION_KEXEC; | |
8113 | break; | |
8114 | ||
e4b61340 LP |
8115 | case 'h': |
8116 | if (arg_action != ACTION_HALT) | |
8117 | arg_action = ACTION_POWEROFF; | |
8118 | break; | |
8119 | ||
8120 | case 'k': | |
1ae17672 | 8121 | arg_dry_run = true; |
e4b61340 LP |
8122 | break; |
8123 | ||
514f4ef5 LP |
8124 | case ARG_NO_WALL: |
8125 | arg_no_wall = true; | |
8126 | break; | |
8127 | ||
e4b61340 | 8128 | case 'a': |
b068c6f5 | 8129 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8130 | case 'f': |
8131 | case 'F': | |
e4b61340 LP |
8132 | /* Compatibility nops */ |
8133 | break; | |
8134 | ||
f6144808 LP |
8135 | case 'c': |
8136 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8137 | break; | |
8138 | ||
e4b61340 LP |
8139 | case '?': |
8140 | return -EINVAL; | |
8141 | ||
8142 | default: | |
eb9da376 | 8143 | assert_not_reached("Unhandled option"); |
e4b61340 | 8144 | } |
e4b61340 | 8145 | |
dfcc5c33 | 8146 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8147 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8148 | if (r < 0) { |
f6144808 LP |
8149 | log_error("Failed to parse time specification: %s", argv[optind]); |
8150 | return r; | |
8151 | } | |
6b5ad000 | 8152 | } else |
08e4b1c5 | 8153 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8154 | |
dfcc5c33 MS |
8155 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8156 | /* No time argument for shutdown cancel */ | |
172d7abf | 8157 | wall = argv + optind; |
dfcc5c33 MS |
8158 | else if (argc > optind + 1) |
8159 | /* We skip the time argument */ | |
172d7abf LP |
8160 | wall = argv + optind + 1; |
8161 | ||
8162 | if (wall) { | |
8163 | arg_wall = strv_copy(wall); | |
8164 | if (!arg_wall) | |
8165 | return log_oom(); | |
8166 | } | |
e4b61340 LP |
8167 | |
8168 | optind = argc; | |
8169 | ||
8170 | return 1; | |
e4b61340 LP |
8171 | } |
8172 | ||
8173 | static int telinit_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8174 | enum { |
8175 | ARG_HELP = 0x100, | |
514f4ef5 | 8176 | ARG_NO_WALL |
e4b61340 LP |
8177 | }; |
8178 | ||
8179 | static const struct option options[] = { | |
8180 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8181 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8182 | {} |
e4b61340 LP |
8183 | }; |
8184 | ||
8185 | static const struct { | |
8186 | char from; | |
8187 | enum action to; | |
8188 | } table[] = { | |
8189 | { '0', ACTION_POWEROFF }, | |
8190 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8191 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8192 | { '2', ACTION_RUNLEVEL2 }, |
8193 | { '3', ACTION_RUNLEVEL3 }, | |
8194 | { '4', ACTION_RUNLEVEL4 }, | |
8195 | { '5', ACTION_RUNLEVEL5 }, | |
8196 | { 's', ACTION_RESCUE }, | |
8197 | { 'S', ACTION_RESCUE }, | |
8198 | { 'q', ACTION_RELOAD }, | |
8199 | { 'Q', ACTION_RELOAD }, | |
8200 | { 'u', ACTION_REEXEC }, | |
8201 | { 'U', ACTION_REEXEC } | |
8202 | }; | |
8203 | ||
8204 | unsigned i; | |
8205 | int c; | |
8206 | ||
8207 | assert(argc >= 0); | |
8208 | assert(argv); | |
8209 | ||
601185b4 | 8210 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8211 | switch (c) { |
8212 | ||
8213 | case ARG_HELP: | |
37ec0fdd | 8214 | return telinit_help(); |
e4b61340 | 8215 | |
514f4ef5 LP |
8216 | case ARG_NO_WALL: |
8217 | arg_no_wall = true; | |
8218 | break; | |
8219 | ||
e4b61340 LP |
8220 | case '?': |
8221 | return -EINVAL; | |
8222 | ||
8223 | default: | |
eb9da376 | 8224 | assert_not_reached("Unhandled option"); |
e4b61340 | 8225 | } |
e4b61340 | 8226 | |
baaa35ad ZJS |
8227 | if (optind >= argc) |
8228 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8229 | "%s: required argument missing.", | |
8230 | program_invocation_short_name); | |
e4b61340 | 8231 | |
baaa35ad ZJS |
8232 | if (optind + 1 < argc) |
8233 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8234 | "Too many arguments."); | |
e4b61340 | 8235 | |
baaa35ad ZJS |
8236 | if (strlen(argv[optind]) != 1) |
8237 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8238 | "Expected single character argument."); | |
e4b61340 LP |
8239 | |
8240 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8241 | if (table[i].from == argv[optind][0]) | |
8242 | break; | |
8243 | ||
baaa35ad ZJS |
8244 | if (i >= ELEMENTSOF(table)) |
8245 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8246 | "Unknown command '%s'.", argv[optind]); | |
e4b61340 LP |
8247 | |
8248 | arg_action = table[i].to; | |
8249 | ||
313cefa1 | 8250 | optind++; |
e4b61340 LP |
8251 | |
8252 | return 1; | |
8253 | } | |
8254 | ||
8255 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8256 | enum { |
8257 | ARG_HELP = 0x100, | |
8258 | }; | |
8259 | ||
8260 | static const struct option options[] = { | |
8261 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8262 | {} |
e4b61340 LP |
8263 | }; |
8264 | ||
8265 | int c; | |
8266 | ||
8267 | assert(argc >= 0); | |
8268 | assert(argv); | |
8269 | ||
601185b4 | 8270 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8271 | switch (c) { |
8272 | ||
8273 | case ARG_HELP: | |
37ec0fdd | 8274 | return runlevel_help(); |
e4b61340 LP |
8275 | |
8276 | case '?': | |
8277 | return -EINVAL; | |
8278 | ||
8279 | default: | |
eb9da376 | 8280 | assert_not_reached("Unhandled option"); |
e4b61340 | 8281 | } |
e4b61340 | 8282 | |
baaa35ad ZJS |
8283 | if (optind < argc) |
8284 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8285 | "Too many arguments."); | |
e4b61340 LP |
8286 | |
8287 | return 1; | |
8288 | } | |
8289 | ||
8290 | static int parse_argv(int argc, char *argv[]) { | |
8291 | assert(argc >= 0); | |
8292 | assert(argv); | |
8293 | ||
8294 | if (program_invocation_short_name) { | |
8295 | ||
8296 | if (strstr(program_invocation_short_name, "halt")) { | |
8297 | arg_action = ACTION_HALT; | |
8298 | return halt_parse_argv(argc, argv); | |
c54819ca | 8299 | |
e4b61340 LP |
8300 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8301 | arg_action = ACTION_POWEROFF; | |
8302 | return halt_parse_argv(argc, argv); | |
c54819ca | 8303 | |
e4b61340 | 8304 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8305 | if (kexec_loaded()) |
8306 | arg_action = ACTION_KEXEC; | |
8307 | else | |
8308 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8309 | return halt_parse_argv(argc, argv); |
c54819ca | 8310 | |
e4b61340 LP |
8311 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8312 | arg_action = ACTION_POWEROFF; | |
8313 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8314 | |
e4b61340 | 8315 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8316 | |
c54819ca LP |
8317 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8318 | * 1 on SysV. | |
8319 | * | |
8320 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8321 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8322 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8323 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8324 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8325 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8326 | * quick way to match both. | |
8327 | * | |
8328 | * Also see redirect_telinit() in src/core/main.c. */ | |
8329 | ||
d5ca5f11 | 8330 | if (sd_booted() > 0) { |
f459b602 | 8331 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8332 | return telinit_parse_argv(argc, argv); |
8333 | } else { | |
c54819ca LP |
8334 | /* Hmm, so some other init system is running, we need to forward this request to |
8335 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8336 | |
595225af | 8337 | (void) rlimit_nofile_safe(); |
4ad61fd1 | 8338 | execv(TELINIT, argv); |
d5ca5f11 | 8339 | |
baaa35ad ZJS |
8340 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
8341 | "Couldn't find an alternative telinit implementation to spawn."); | |
d5ca5f11 LP |
8342 | } |
8343 | ||
e4b61340 LP |
8344 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8345 | arg_action = ACTION_RUNLEVEL; | |
8346 | return runlevel_parse_argv(argc, argv); | |
8347 | } | |
8348 | } | |
8349 | ||
8350 | arg_action = ACTION_SYSTEMCTL; | |
8351 | return systemctl_parse_argv(argc, argv); | |
8352 | } | |
8353 | ||
349cc4a5 | 8354 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8355 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8356 | static const char table[_ACTION_MAX] = { |
8357 | [ACTION_HALT] = '0', | |
8358 | [ACTION_POWEROFF] = '0', | |
8359 | [ACTION_REBOOT] = '6', | |
8360 | [ACTION_RUNLEVEL2] = '2', | |
8361 | [ACTION_RUNLEVEL3] = '3', | |
8362 | [ACTION_RUNLEVEL4] = '4', | |
8363 | [ACTION_RUNLEVEL5] = '5', | |
8364 | [ACTION_RESCUE] = '1' | |
8365 | }; | |
8366 | ||
78ca9099 | 8367 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8368 | |
8369 | return table[arg_action]; | |
8370 | } | |
d2e79673 | 8371 | #endif |
d55ae9e6 | 8372 | |
d55ae9e6 | 8373 | static int talk_initctl(void) { |
349cc4a5 | 8374 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8375 | struct init_request request = { |
8376 | .magic = INIT_MAGIC, | |
8377 | .sleeptime = 0, | |
8378 | .cmd = INIT_CMD_RUNLVL | |
8379 | }; | |
8380 | ||
7fd1b19b | 8381 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8382 | char rl; |
cbc9fbd1 | 8383 | int r; |
83c76e8c | 8384 | const char *p; |
eb22ac37 | 8385 | |
427b47c4 ZJS |
8386 | rl = action_to_runlevel(); |
8387 | if (!rl) | |
eb22ac37 LP |
8388 | return 0; |
8389 | ||
d55ae9e6 LP |
8390 | request.runlevel = rl; |
8391 | ||
83c76e8c MG |
8392 | FOREACH_STRING(p, "/run/initctl", "/dev/initctl") { |
8393 | fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY); | |
8394 | if (fd >= 0 || errno != ENOENT) | |
8395 | break; | |
8396 | } | |
427b47c4 | 8397 | if (fd < 0) { |
d55ae9e6 LP |
8398 | if (errno == ENOENT) |
8399 | return 0; | |
eb22ac37 | 8400 | |
83c76e8c | 8401 | return log_error_errno(errno, "Failed to open initctl fifo: %m"); |
d55ae9e6 | 8402 | } |
eb22ac37 | 8403 | |
553acb7b ZJS |
8404 | r = loop_write(fd, &request, sizeof(request), false); |
8405 | if (r < 0) | |
83c76e8c | 8406 | return log_error_errno(r, "Failed to write to %s: %m", p); |
eb22ac37 LP |
8407 | |
8408 | return 1; | |
eca830be LP |
8409 | #else |
8410 | return 0; | |
8411 | #endif | |
e4b61340 LP |
8412 | } |
8413 | ||
e449de87 | 8414 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 8415 | static const Verb verbs[] = { |
c56d1e2c CW |
8416 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8417 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8418 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8419 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8420 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8421 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8422 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8423 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8424 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8425 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8426 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8427 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8428 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8429 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8430 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8431 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8432 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8433 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8434 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8435 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8436 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8437 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8438 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8439 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8440 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8441 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8442 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8443 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8444 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8445 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8446 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8447 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8448 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8449 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8450 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8451 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8452 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8453 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8454 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8455 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8456 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8457 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8458 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8459 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8460 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8461 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8462 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8463 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8464 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8465 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8466 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8467 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8468 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8469 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8470 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8471 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8472 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8473 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8474 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8475 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8476 | { "set-default", 2, 2, 0, set_default }, | |
8477 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8478 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8479 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8480 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8481 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8482 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8483 | {} |
e449de87 | 8484 | }; |
7e4249b9 | 8485 | |
e449de87 | 8486 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8487 | } |
8488 | ||
4fbd7192 | 8489 | static int reload_with_fallback(void) { |
4fbd7192 | 8490 | /* First, try systemd via D-Bus. */ |
e449de87 | 8491 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8492 | return 0; |
e4b61340 LP |
8493 | |
8494 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8495 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8496 | |
4a62c710 MS |
8497 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8498 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8499 | |
8500 | return 0; | |
8501 | } | |
8502 | ||
4fbd7192 | 8503 | static int start_with_fallback(void) { |
4fbd7192 | 8504 | /* First, try systemd via D-Bus. */ |
e449de87 | 8505 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8506 | return 0; |
e4b61340 | 8507 | |
2853b60a | 8508 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8509 | if (talk_initctl() > 0) |
48ec22bc | 8510 | return 0; |
d55ae9e6 | 8511 | |
baaa35ad ZJS |
8512 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
8513 | "Failed to talk to init daemon."); | |
e4b61340 LP |
8514 | } |
8515 | ||
477def80 | 8516 | static int halt_now(enum action a) { |
c01dcddf | 8517 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
f03ec2b1 | 8518 | * synced explicitly in advance. */ |
1ae17672 | 8519 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8520 | (void) sync(); |
4a3ad399 | 8521 | |
1ae17672 ZJS |
8522 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8523 | if (!arg_dry_run) | |
8524 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8525 | |
4c80c73c | 8526 | switch (a) { |
e606bb61 LP |
8527 | |
8528 | case ACTION_HALT: | |
60675884 LP |
8529 | if (!arg_quiet) |
8530 | log_info("Halting."); | |
1ae17672 ZJS |
8531 | if (arg_dry_run) |
8532 | return 0; | |
19578bb2 | 8533 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8534 | return -errno; |
e606bb61 LP |
8535 | |
8536 | case ACTION_POWEROFF: | |
60675884 LP |
8537 | if (!arg_quiet) |
8538 | log_info("Powering off."); | |
1ae17672 ZJS |
8539 | if (arg_dry_run) |
8540 | return 0; | |
19578bb2 | 8541 | (void) reboot(RB_POWER_OFF); |
477def80 | 8542 | return -errno; |
e606bb61 | 8543 | |
98d52feb | 8544 | case ACTION_KEXEC: |
c01dcddf LP |
8545 | case ACTION_REBOOT: |
8546 | return reboot_with_parameter(REBOOT_FALLBACK | | |
8547 | (arg_quiet ? 0 : REBOOT_LOG) | | |
8548 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 8549 | |
477def80 LP |
8550 | default: |
8551 | assert_not_reached("Unknown action."); | |
8552 | } | |
e606bb61 LP |
8553 | } |
8554 | ||
56a730fa | 8555 | static int logind_schedule_shutdown(void) { |
7f56c3d4 | 8556 | |
cf9cda44 | 8557 | #if ENABLE_LOGIND |
4afd3348 | 8558 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8559 | char date[FORMAT_TIMESTAMP_MAX]; |
8560 | const char *action; | |
4fbd7192 | 8561 | sd_bus *bus; |
56a730fa LP |
8562 | int r; |
8563 | ||
4fbd7192 | 8564 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8565 | if (r < 0) |
4fbd7192 | 8566 | return r; |
56a730fa LP |
8567 | |
8568 | switch (arg_action) { | |
8569 | case ACTION_HALT: | |
8570 | action = "halt"; | |
8571 | break; | |
8572 | case ACTION_POWEROFF: | |
8573 | action = "poweroff"; | |
8574 | break; | |
8575 | case ACTION_KEXEC: | |
8576 | action = "kexec"; | |
8577 | break; | |
a4420f7b LP |
8578 | case ACTION_EXIT: |
8579 | action = "exit"; | |
8580 | break; | |
8581 | case ACTION_REBOOT: | |
56a730fa LP |
8582 | default: |
8583 | action = "reboot"; | |
8584 | break; | |
8585 | } | |
8586 | ||
1ae17672 | 8587 | if (arg_dry_run) |
56a730fa LP |
8588 | action = strjoina("dry-", action); |
8589 | ||
d2ad7e1b ZJS |
8590 | (void) logind_set_wall_message(); |
8591 | ||
56a730fa | 8592 | r = sd_bus_call_method( |
4fbd7192 | 8593 | bus, |
56a730fa LP |
8594 | "org.freedesktop.login1", |
8595 | "/org/freedesktop/login1", | |
8596 | "org.freedesktop.login1.Manager", | |
8597 | "ScheduleShutdown", | |
8598 | &error, | |
8599 | NULL, | |
8600 | "st", | |
8601 | action, | |
8602 | arg_when); | |
8603 | if (r < 0) | |
8604 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8605 | ||
60675884 LP |
8606 | if (!arg_quiet) |
8607 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa | 8608 | return 0; |
cf9cda44 DJL |
8609 | #else |
8610 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8611 | return -ENOSYS; | |
807690fb | 8612 | #endif |
56a730fa LP |
8613 | } |
8614 | ||
4fbd7192 | 8615 | static int halt_main(void) { |
e4b61340 LP |
8616 | int r; |
8617 | ||
4fbd7192 | 8618 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8619 | if (r < 0) |
8620 | return r; | |
b37844d3 | 8621 | |
940bec70 DJL |
8622 | /* Delayed shutdown requested, and was successful */ |
8623 | if (arg_when > 0 && logind_schedule_shutdown() == 0) | |
8624 | return 0; | |
8625 | /* no delay, or logind failed or is not at all available */ | |
7f96539d | 8626 | |
bc8c2f5c | 8627 | if (geteuid() != 0) { |
1ae17672 | 8628 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8629 | (void) must_be_root(); |
2ac3930f IS |
8630 | return -EPERM; |
8631 | } | |
8632 | ||
7e59bfcb | 8633 | /* Try logind if we are a normal user and no special |
d35f51ea | 8634 | * mode applies. Maybe polkit allows us to shutdown |
7e59bfcb | 8635 | * the machine. */ |
36b69c31 | 8636 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8637 | r = logind_reboot(arg_action); |
4c80c73c KS |
8638 | if (r >= 0) |
8639 | return r; | |
a9085ea3 | 8640 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8641 | /* requested operation is not |
8642 | * supported on the local system or | |
8643 | * already in progress */ | |
a9085ea3 IS |
8644 | return r; |
8645 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8646 | } |
bc8c2f5c LP |
8647 | } |
8648 | ||
2955e0d4 GJ |
8649 | /* In order to minimize the difference between operation with and |
8650 | * without logind, we explicitly enable non-blocking mode for this, | |
8651 | * as logind's shutdown operations are always non-blocking. */ | |
8652 | arg_no_block = true; | |
8653 | ||
1ae17672 | 8654 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8655 | return start_with_fallback(); |
e4b61340 | 8656 | |
2ac3930f IS |
8657 | assert(geteuid() == 0); |
8658 | ||
d90e1a30 LP |
8659 | if (!arg_no_wtmp) { |
8660 | if (sd_booted() > 0) | |
8661 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8662 | else { |
8663 | r = utmp_put_shutdown(); | |
8664 | if (r < 0) | |
da927ba9 | 8665 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8666 | } |
d90e1a30 | 8667 | } |
e4b61340 | 8668 | |
1ae17672 | 8669 | if (arg_dry_run) |
e4b61340 LP |
8670 | return 0; |
8671 | ||
477def80 | 8672 | r = halt_now(arg_action); |
691395d8 | 8673 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8674 | } |
8675 | ||
8676 | static int runlevel_main(void) { | |
8677 | int r, runlevel, previous; | |
8678 | ||
729e3769 LP |
8679 | r = utmp_get_runlevel(&runlevel, &previous); |
8680 | if (r < 0) { | |
8681 | puts("unknown"); | |
e4b61340 LP |
8682 | return r; |
8683 | } | |
8684 | ||
8685 | printf("%c %c\n", | |
8686 | previous <= 0 ? 'N' : previous, | |
8687 | runlevel <= 0 ? 'N' : runlevel); | |
8688 | ||
8689 | return 0; | |
8690 | } | |
8691 | ||
2cf05793 | 8692 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8693 | #if ENABLE_LOGIND |
4afd3348 | 8694 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8695 | sd_bus *bus; |
949d9ce9 LP |
8696 | int r; |
8697 | ||
4fbd7192 | 8698 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8699 | if (r < 0) |
4fbd7192 | 8700 | return r; |
949d9ce9 | 8701 | |
4fbd7192 | 8702 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8703 | |
8704 | r = sd_bus_call_method( | |
4fbd7192 | 8705 | bus, |
949d9ce9 LP |
8706 | "org.freedesktop.login1", |
8707 | "/org/freedesktop/login1", | |
8708 | "org.freedesktop.login1.Manager", | |
8709 | "CancelScheduledShutdown", | |
8710 | &error, | |
8711 | NULL, NULL); | |
8712 | if (r < 0) | |
8713 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8714 | ||
8715 | return 0; | |
2cf05793 LP |
8716 | #else |
8717 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8718 | return -ENOSYS; | |
8719 | #endif | |
949d9ce9 LP |
8720 | } |
8721 | ||
f2a3de01 | 8722 | static int run(int argc, char *argv[]) { |
f459b602 | 8723 | int r; |
e4b61340 | 8724 | |
acc28e2e FB |
8725 | argv_cmdline = argv[0]; |
8726 | ||
a9cdc94f | 8727 | setlocale(LC_ALL, ""); |
e4b61340 | 8728 | log_parse_environment(); |
2396fb04 | 8729 | log_open(); |
1abaf488 LP |
8730 | |
8731 | /* The journal merging logic potentially needs a lot of fds. */ | |
8732 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
8733 | ||
592705f2 | 8734 | sigbus_install(); |
e4b61340 | 8735 | |
184ecaf7 DR |
8736 | /* Explicitly not on_tty() to avoid setting cached value. |
8737 | * This becomes relevant for piping output which might be | |
8738 | * ellipsized. */ | |
8739 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8740 | ||
04ebb595 | 8741 | r = parse_argv(argc, argv); |
f459b602 | 8742 | if (r <= 0) |
e4b61340 | 8743 | goto finish; |
7e4249b9 | 8744 | |
040524b4 | 8745 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8746 | if (!arg_quiet) |
8747 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8748 | r = 0; |
82e23ddd LP |
8749 | goto finish; |
8750 | } | |
8751 | ||
41dd15e4 LP |
8752 | /* systemctl_main() will print an error message for the bus |
8753 | * connection, but only if it needs to */ | |
e4b61340 LP |
8754 | |
8755 | switch (arg_action) { | |
8756 | ||
22f4096c | 8757 | case ACTION_SYSTEMCTL: |
e449de87 | 8758 | r = systemctl_main(argc, argv); |
e4b61340 | 8759 | break; |
e4b61340 | 8760 | |
081dc638 AJ |
8761 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8762 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8763 | * binaries. */ | |
8764 | ||
e4b61340 LP |
8765 | case ACTION_HALT: |
8766 | case ACTION_POWEROFF: | |
8767 | case ACTION_REBOOT: | |
5622dde3 | 8768 | case ACTION_KEXEC: |
4fbd7192 | 8769 | r = halt_main(); |
e4b61340 LP |
8770 | break; |
8771 | ||
e4b61340 LP |
8772 | case ACTION_RUNLEVEL2: |
8773 | case ACTION_RUNLEVEL3: | |
8774 | case ACTION_RUNLEVEL4: | |
8775 | case ACTION_RUNLEVEL5: | |
8776 | case ACTION_RESCUE: | |
4fbd7192 | 8777 | r = start_with_fallback(); |
e4b61340 | 8778 | break; |
7e4249b9 | 8779 | |
e4b61340 LP |
8780 | case ACTION_RELOAD: |
8781 | case ACTION_REEXEC: | |
4fbd7192 | 8782 | r = reload_with_fallback(); |
e4b61340 LP |
8783 | break; |
8784 | ||
949d9ce9 | 8785 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8786 | r = logind_cancel_shutdown(); |
f6144808 LP |
8787 | break; |
8788 | ||
eb22ac37 | 8789 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8790 | r = runlevel_main(); |
8791 | break; | |
8792 | ||
081dc638 AJ |
8793 | case ACTION_EXIT: |
8794 | case ACTION_SUSPEND: | |
8795 | case ACTION_HIBERNATE: | |
8796 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 8797 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
8798 | case ACTION_EMERGENCY: |
8799 | case ACTION_DEFAULT: | |
8800 | /* systemctl verbs with no equivalent in the legacy commands. | |
8801 | * These cannot appear in arg_action. Fall through. */ | |
8802 | ||
f459b602 | 8803 | case _ACTION_INVALID: |
e4b61340 LP |
8804 | default: |
8805 | assert_not_reached("Unknown action"); | |
8806 | } | |
7e4249b9 LP |
8807 | |
8808 | finish: | |
cf647b69 LP |
8809 | release_busses(); |
8810 | ||
20b3f379 | 8811 | strv_free(arg_types); |
9b9b3d36 | 8812 | strv_free(arg_states); |
20b3f379 | 8813 | strv_free(arg_properties); |
ea4a240d | 8814 | |
172d7abf | 8815 | strv_free(arg_wall); |
0f03c2a4 | 8816 | free(arg_root); |
4bb2e9d4 | 8817 | free(arg_esp_path); |
172d7abf | 8818 | |
d1405af3 ZJS |
8819 | /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */ |
8820 | return r; | |
7e4249b9 | 8821 | } |
d1405af3 ZJS |
8822 | |
8823 | DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); |