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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
7e4249b9 | 2 | /*** |
96b2fb93 | 3 | Copyright © 2013 Marc-Antoine Perennou |
7e4249b9 LP |
4 | ***/ |
5 | ||
03a7b521 LP |
6 | #include <errno.h> |
7 | #include <fcntl.h> | |
7e4249b9 | 8 | #include <getopt.h> |
a9cdc94f | 9 | #include <locale.h> |
7e4249b9 | 10 | #include <stdbool.h> |
03a7b521 LP |
11 | #include <stddef.h> |
12 | #include <stdio.h> | |
7e4249b9 | 13 | #include <string.h> |
4bb2e9d4 | 14 | #include <sys/prctl.h> |
03a7b521 | 15 | #include <sys/reboot.h> |
f1c5860b | 16 | #include <sys/socket.h> |
03a7b521 | 17 | #include <unistd.h> |
81527be1 | 18 | |
03a7b521 | 19 | #include "sd-bus.h" |
f459b602 | 20 | #include "sd-daemon.h" |
adb6cd9b | 21 | #include "sd-event.h" |
f459b602 | 22 | #include "sd-login.h" |
03a7b521 | 23 | |
b5efdb8a | 24 | #include "alloc-util.h" |
4bb2e9d4 | 25 | #include "bootspec.h" |
03a7b521 LP |
26 | #include "bus-common-errors.h" |
27 | #include "bus-error.h" | |
28 | #include "bus-message.h" | |
291d565a | 29 | #include "bus-unit-util.h" |
03a7b521 | 30 | #include "bus-util.h" |
ab35fb1b | 31 | #include "cgroup-show.h" |
c6c18be3 | 32 | #include "cgroup-util.h" |
cda134ab | 33 | #include "copy.h" |
ad2a0358 | 34 | #include "dropin.h" |
5bdf2243 | 35 | #include "efivars.h" |
03a7b521 | 36 | #include "env-util.h" |
804ee07c | 37 | #include "escape.h" |
03a7b521 | 38 | #include "exit-status.h" |
3ffd4af2 | 39 | #include "fd-util.h" |
03a7b521 | 40 | #include "fileio.h" |
f97b34a6 | 41 | #include "format-util.h" |
f4f15635 | 42 | #include "fs-util.h" |
7d50b32a | 43 | #include "glob-util.h" |
08f3be7a | 44 | #include "hexdecoct.h" |
c52a937b | 45 | #include "hostname-util.h" |
03a7b521 LP |
46 | #include "initreq.h" |
47 | #include "install.h" | |
c004493c | 48 | #include "io-util.h" |
03a7b521 | 49 | #include "list.h" |
8752c575 | 50 | #include "locale-util.h" |
03a7b521 LP |
51 | #include "log.h" |
52 | #include "logs-show.h" | |
53 | #include "macro.h" | |
54 | #include "mkdir.h" | |
55 | #include "pager.h" | |
6bedfcbb | 56 | #include "parse-util.h" |
03a7b521 LP |
57 | #include "path-lookup.h" |
58 | #include "path-util.h" | |
59 | #include "process-util.h" | |
e3631d1c | 60 | #include "reboot-util.h" |
78f22b97 | 61 | #include "rlimit-util.h" |
03a7b521 | 62 | #include "set.h" |
592705f2 | 63 | #include "sigbus.h" |
24882e06 | 64 | #include "signal-util.h" |
03a7b521 LP |
65 | #include "socket-util.h" |
66 | #include "spawn-ask-password-agent.h" | |
67 | #include "spawn-polkit-agent.h" | |
68 | #include "special.h" | |
8fcde012 | 69 | #include "stat-util.h" |
8559e61d | 70 | #include "string-table.h" |
03a7b521 LP |
71 | #include "strv.h" |
72 | #include "terminal-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; |
0736af98 | 116 | static bool arg_no_pager = false; |
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; |
33330222 | 394 | |
fbd0b64f LP |
395 | max_id_len = STRLEN("UNIT"); |
396 | load_len = STRLEN("LOAD"); | |
397 | active_len = STRLEN("ACTIVE"); | |
398 | sub_len = STRLEN("SUB"); | |
399 | job_len = STRLEN("JOB"); | |
400 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
401 | |
402 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 403 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 404 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
405 | active_len = MAX(active_len, strlen(u->active_state)); |
406 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 407 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 408 | |
ccd41387 | 409 | if (u->job_id != 0) { |
b036fc00 | 410 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
411 | job_count++; |
412 | } | |
90c3f79d LP |
413 | |
414 | if (!arg_no_legend && | |
415 | (streq(u->active_state, "failed") || | |
c4555ad8 | 416 | STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked"))) |
90c3f79d | 417 | circle_len = 2; |
33330222 ZJS |
418 | } |
419 | ||
184ecaf7 | 420 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 421 | unsigned basic_len; |
cbc9fbd1 | 422 | |
b5d7f1bb | 423 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 424 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 425 | |
ccd41387 ZJS |
426 | if (job_count) |
427 | basic_len += job_len + 1; | |
cbc9fbd1 | 428 | |
4deb3b93 MS |
429 | if (basic_len < (unsigned) columns()) { |
430 | unsigned extra_len, incr; | |
431 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 432 | |
4deb3b93 MS |
433 | /* Either UNIT already got 25, or is fully satisfied. |
434 | * Grant up to 25 to DESC now. */ | |
9607d947 | 435 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 436 | desc_len = incr; |
4deb3b93 | 437 | extra_len -= incr; |
cbc9fbd1 | 438 | |
b5d7f1bb LP |
439 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
440 | * description but not more than it needs. */ | |
4deb3b93 | 441 | if (extra_len > 0) { |
b5d7f1bb | 442 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 443 | id_len += incr; |
b5d7f1bb | 444 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 445 | } |
43479f8d ZJS |
446 | } else |
447 | desc_len = 0; | |
b5d7f1bb | 448 | } else { |
4deb3b93 | 449 | id_len = max_id_len; |
b5d7f1bb LP |
450 | desc_len = max_desc_len; |
451 | } | |
4deb3b93 | 452 | |
b036fc00 | 453 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 454 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 455 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
456 | const char *on_loaded = "", *off_loaded = ""; |
457 | const char *on_active = "", *off_active = ""; | |
458 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 459 | const char *id; |
16484a8a | 460 | bool circle = false, underline = false; |
b036fc00 | 461 | |
ad94ad63 | 462 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
463 | |
464 | if (circle_len > 0) | |
465 | fputs(" ", stdout); | |
466 | ||
16484a8a ZJS |
467 | printf("%s%-*s %-*s %-*s %-*s ", |
468 | ansi_underline(), | |
cbc9fbd1 LP |
469 | id_len, "UNIT", |
470 | load_len, "LOAD", | |
471 | active_len, "ACTIVE", | |
472 | sub_len, "SUB"); | |
473 | ||
ccd41387 ZJS |
474 | if (job_count) |
475 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 476 | |
b5d7f1bb LP |
477 | printf("%-*.*s%s\n", |
478 | desc_len, | |
479 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
480 | "DESCRIPTION", |
481 | ansi_normal()); | |
ad94ad63 ZJS |
482 | } |
483 | ||
688c6725 LP |
484 | n_shown++; |
485 | ||
16484a8a ZJS |
486 | if (u + 1 < unit_infos + c && |
487 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
488 | on_underline = ansi_underline(); | |
489 | off_underline = ansi_normal(); | |
490 | underline = true; | |
491 | } | |
492 | ||
c4555ad8 | 493 | if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) { |
90c3f79d | 494 | on_circle = ansi_highlight_yellow(); |
16484a8a | 495 | off_circle = ansi_normal(); |
90c3f79d | 496 | circle = true; |
16484a8a | 497 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 498 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 499 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
500 | on_circle = ansi_highlight_red(); |
501 | off_circle = ansi_normal(); | |
90c3f79d | 502 | circle = true; |
16484a8a | 503 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 504 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 505 | } |
eb68c413 | 506 | |
1238ee09 | 507 | if (u->machine) { |
605405c6 | 508 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
509 | if (!j) |
510 | return log_oom(); | |
511 | ||
512 | id = j; | |
513 | } else | |
514 | id = u->id; | |
515 | ||
516 | if (arg_full) { | |
517 | e = ellipsize(id, id_len, 33); | |
518 | if (!e) | |
519 | return log_oom(); | |
520 | ||
521 | id = e; | |
522 | } | |
eb68c413 | 523 | |
90c3f79d | 524 | if (circle_len > 0) |
323b7dc9 | 525 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 526 | |
16484a8a ZJS |
527 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
528 | on_underline, | |
90c3f79d | 529 | on_active, id_len, id, off_active, |
a1074881 | 530 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
531 | on_active, active_len, u->active_state, |
532 | sub_len, u->sub_state, off_active, | |
ccd41387 | 533 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 534 | |
b5d7f1bb LP |
535 | printf("%-*.*s%s\n", |
536 | desc_len, | |
537 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
538 | u->description, |
539 | off_underline); | |
eb68c413 ZJS |
540 | } |
541 | ||
ebed32bf | 542 | if (!arg_no_legend) { |
57f7ae4f ZJS |
543 | const char *on, *off; |
544 | ||
545 | if (n_shown) { | |
90c3f79d LP |
546 | puts("\n" |
547 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
548 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
549 | "SUB = The low-level unit activation state, values depend on unit type."); | |
550 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 551 | on = ansi_highlight(); |
1fc464f6 | 552 | off = ansi_normal(); |
57f7ae4f | 553 | } else { |
0b5a519c | 554 | on = ansi_highlight_red(); |
1fc464f6 | 555 | off = ansi_normal(); |
57f7ae4f | 556 | } |
eb68c413 ZJS |
557 | |
558 | if (arg_all) | |
48c2826b | 559 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
560 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
561 | on, n_shown, off); | |
eb68c413 | 562 | else |
48c2826b | 563 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
564 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
565 | on, n_shown, off); | |
eb68c413 | 566 | } |
1238ee09 LP |
567 | |
568 | return 0; | |
eb68c413 ZJS |
569 | } |
570 | ||
a00963a2 | 571 | static int get_unit_list( |
f459b602 | 572 | sd_bus *bus, |
1238ee09 LP |
573 | const char *machine, |
574 | char **patterns, | |
575 | UnitInfo **unit_infos, | |
576 | int c, | |
577 | sd_bus_message **_reply) { | |
a00963a2 | 578 | |
4afd3348 LP |
579 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
580 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
581 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 582 | size_t size = c; |
1238ee09 | 583 | int r; |
f459b602 | 584 | UnitInfo u; |
313fe66f | 585 | bool fallback = false; |
7e4249b9 | 586 | |
265a7a2a | 587 | assert(bus); |
1238ee09 | 588 | assert(unit_infos); |
f459b602 | 589 | assert(_reply); |
1238ee09 | 590 | |
cdc06ed7 | 591 | r = sd_bus_message_new_method_call( |
f22f08cd | 592 | bus, |
cdc06ed7 | 593 | &m, |
f22f08cd SP |
594 | "org.freedesktop.systemd1", |
595 | "/org/freedesktop/systemd1", | |
596 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 597 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
598 | if (r < 0) |
599 | return bus_log_create_error(r); | |
600 | ||
601 | r = sd_bus_message_append_strv(m, arg_states); | |
602 | if (r < 0) | |
603 | return bus_log_create_error(r); | |
604 | ||
313fe66f | 605 | r = sd_bus_message_append_strv(m, patterns); |
606 | if (r < 0) | |
607 | return bus_log_create_error(r); | |
608 | ||
cdc06ed7 | 609 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
610 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
611 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 612 | /* Fallback to legacy ListUnitsFiltered method */ |
613 | fallback = true; | |
614 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
615 | m = sd_bus_message_unref(m); | |
616 | sd_bus_error_free(&error); | |
617 | ||
618 | r = sd_bus_message_new_method_call( | |
619 | bus, | |
620 | &m, | |
621 | "org.freedesktop.systemd1", | |
622 | "/org/freedesktop/systemd1", | |
623 | "org.freedesktop.systemd1.Manager", | |
624 | "ListUnitsFiltered"); | |
625 | if (r < 0) | |
626 | return bus_log_create_error(r); | |
627 | ||
628 | r = sd_bus_message_append_strv(m, arg_states); | |
629 | if (r < 0) | |
630 | return bus_log_create_error(r); | |
631 | ||
632 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
633 | } | |
4c3e8e39 LP |
634 | if (r < 0) |
635 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 636 | |
f459b602 MAP |
637 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
638 | if (r < 0) | |
639 | return bus_log_parse_error(r); | |
7e4249b9 | 640 | |
f459b602 | 641 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
642 | u.machine = machine; |
643 | ||
313fe66f | 644 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 645 | continue; |
7e4249b9 | 646 | |
1238ee09 | 647 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 648 | return log_oom(); |
36c32ba2 | 649 | |
1238ee09 | 650 | (*unit_infos)[c++] = u; |
991f2a39 | 651 | } |
f459b602 MAP |
652 | if (r < 0) |
653 | return bus_log_parse_error(r); | |
991f2a39 | 654 | |
f459b602 MAP |
655 | r = sd_bus_message_exit_container(reply); |
656 | if (r < 0) | |
657 | return bus_log_parse_error(r); | |
658 | ||
1cc6c93a | 659 | *_reply = TAKE_PTR(reply); |
f459b602 | 660 | |
1238ee09 LP |
661 | return c; |
662 | } | |
663 | ||
664 | static void message_set_freep(Set **set) { | |
224b0e7a | 665 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
666 | } |
667 | ||
668 | static int get_unit_list_recursive( | |
669 | sd_bus *bus, | |
670 | char **patterns, | |
671 | UnitInfo **_unit_infos, | |
672 | Set **_replies, | |
673 | char ***_machines) { | |
674 | ||
675 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
676 | _cleanup_(message_set_freep) Set *replies; | |
677 | sd_bus_message *reply; | |
678 | int c, r; | |
679 | ||
680 | assert(bus); | |
681 | assert(_replies); | |
682 | assert(_unit_infos); | |
683 | assert(_machines); | |
684 | ||
d5099efc | 685 | replies = set_new(NULL); |
1238ee09 LP |
686 | if (!replies) |
687 | return log_oom(); | |
688 | ||
689 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
690 | if (c < 0) | |
691 | return c; | |
692 | ||
693 | r = set_put(replies, reply); | |
694 | if (r < 0) { | |
695 | sd_bus_message_unref(reply); | |
4c3e8e39 | 696 | return log_oom(); |
1238ee09 LP |
697 | } |
698 | ||
699 | if (arg_recursive) { | |
700 | _cleanup_strv_free_ char **machines = NULL; | |
701 | char **i; | |
702 | ||
703 | r = sd_get_machine_names(&machines); | |
704 | if (r < 0) | |
4c3e8e39 | 705 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
706 | |
707 | STRV_FOREACH(i, machines) { | |
4afd3348 | 708 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
709 | int k; |
710 | ||
de33fc62 | 711 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 712 | if (r < 0) { |
4c3e8e39 | 713 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
714 | continue; |
715 | } | |
716 | ||
717 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
718 | if (k < 0) | |
719 | return k; | |
720 | ||
721 | c = k; | |
722 | ||
723 | r = set_put(replies, reply); | |
724 | if (r < 0) { | |
725 | sd_bus_message_unref(reply); | |
4c3e8e39 | 726 | return log_oom(); |
1238ee09 LP |
727 | } |
728 | } | |
729 | ||
1cc6c93a | 730 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
731 | } else |
732 | *_machines = NULL; | |
733 | ||
1cc6c93a | 734 | *_unit_infos = TAKE_PTR(unit_infos); |
f459b602 | 735 | |
1cc6c93a | 736 | *_replies = TAKE_PTR(replies); |
1238ee09 | 737 | |
f459b602 | 738 | return c; |
991f2a39 ZJS |
739 | } |
740 | ||
e449de87 | 741 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 742 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
743 | _cleanup_(message_set_freep) Set *replies = NULL; |
744 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 745 | sd_bus *bus; |
991f2a39 ZJS |
746 | int r; |
747 | ||
4fbd7192 LP |
748 | r = acquire_bus(BUS_MANAGER, &bus); |
749 | if (r < 0) | |
750 | return r; | |
751 | ||
ee5324aa | 752 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 753 | |
e449de87 | 754 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
755 | if (r < 0) |
756 | return r; | |
757 | ||
93bab288 | 758 | typesafe_qsort(unit_infos, r, compare_unit_info); |
1238ee09 | 759 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
760 | } |
761 | ||
a00963a2 | 762 | static int get_triggered_units( |
f459b602 MAP |
763 | sd_bus *bus, |
764 | const char* path, | |
765 | char*** ret) { | |
a00963a2 | 766 | |
4afd3348 | 767 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
768 | int r; |
769 | ||
4fbd7192 LP |
770 | assert(bus); |
771 | assert(path); | |
772 | assert(ret); | |
773 | ||
f459b602 MAP |
774 | r = sd_bus_get_property_strv( |
775 | bus, | |
776 | "org.freedesktop.systemd1", | |
777 | path, | |
778 | "org.freedesktop.systemd1.Unit", | |
779 | "Triggers", | |
780 | &error, | |
781 | ret); | |
f459b602 | 782 | if (r < 0) |
691395d8 | 783 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
784 | |
785 | return 0; | |
786 | } | |
787 | ||
f459b602 MAP |
788 | static int get_listening( |
789 | sd_bus *bus, | |
790 | const char* unit_path, | |
cbb76c29 | 791 | char*** listening) { |
f459b602 | 792 | |
4afd3348 LP |
793 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
794 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 795 | const char *type, *path; |
cbb76c29 | 796 | int r, n = 0; |
991f2a39 | 797 | |
f459b602 MAP |
798 | r = sd_bus_get_property( |
799 | bus, | |
800 | "org.freedesktop.systemd1", | |
801 | unit_path, | |
802 | "org.freedesktop.systemd1.Socket", | |
803 | "Listen", | |
804 | &error, | |
805 | &reply, | |
806 | "a(ss)"); | |
691395d8 LP |
807 | if (r < 0) |
808 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 809 | |
f459b602 MAP |
810 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
811 | if (r < 0) | |
812 | return bus_log_parse_error(r); | |
991f2a39 | 813 | |
f459b602 | 814 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 815 | |
0d95178e | 816 | r = strv_extend(listening, type); |
f459b602 MAP |
817 | if (r < 0) |
818 | return log_oom(); | |
991f2a39 | 819 | |
0d95178e | 820 | r = strv_extend(listening, path); |
f459b602 MAP |
821 | if (r < 0) |
822 | return log_oom(); | |
7e4249b9 | 823 | |
cbb76c29 | 824 | n++; |
36c32ba2 | 825 | } |
f459b602 MAP |
826 | if (r < 0) |
827 | return bus_log_parse_error(r); | |
828 | ||
829 | r = sd_bus_message_exit_container(reply); | |
830 | if (r < 0) | |
831 | return bus_log_parse_error(r); | |
36c32ba2 | 832 | |
cbb76c29 | 833 | return n; |
991f2a39 ZJS |
834 | } |
835 | ||
836 | struct socket_info { | |
0cfc3525 | 837 | const char *machine; |
991f2a39 ZJS |
838 | const char* id; |
839 | ||
840 | char* type; | |
841 | char* path; | |
842 | ||
843 | /* Note: triggered is a list here, although it almost certainly | |
844 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 845 | * values, so let's follow that. */ |
991f2a39 ZJS |
846 | char** triggered; |
847 | ||
848 | /* The strv above is shared. free is set only in the first one. */ | |
849 | bool own_triggered; | |
850 | }; | |
851 | ||
cbb76c29 | 852 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
93bab288 | 853 | int r; |
cbc9fbd1 | 854 | |
cbb76c29 LP |
855 | assert(a); |
856 | assert(b); | |
857 | ||
0cfc3525 TA |
858 | if (!a->machine && b->machine) |
859 | return -1; | |
860 | if (a->machine && !b->machine) | |
861 | return 1; | |
862 | if (a->machine && b->machine) { | |
93bab288 YW |
863 | r = strcasecmp(a->machine, b->machine); |
864 | if (r != 0) | |
865 | return r; | |
0cfc3525 TA |
866 | } |
867 | ||
93bab288 YW |
868 | r = strcmp(a->path, b->path); |
869 | if (r == 0) | |
870 | r = strcmp(a->type, b->type); | |
cbc9fbd1 | 871 | |
93bab288 | 872 | return r; |
991f2a39 ZJS |
873 | } |
874 | ||
875 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
876 | struct socket_info *s; | |
fbd0b64f LP |
877 | unsigned pathlen = STRLEN("LISTEN"), |
878 | typelen = STRLEN("TYPE") * arg_show_types, | |
879 | socklen = STRLEN("UNIT"), | |
880 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
881 | const char *on, *off; |
882 | ||
883 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 884 | unsigned tmp = 0; |
cbc9fbd1 | 885 | char **a; |
991f2a39 ZJS |
886 | |
887 | socklen = MAX(socklen, strlen(s->id)); | |
888 | if (arg_show_types) | |
889 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 890 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
891 | |
892 | STRV_FOREACH(a, s->triggered) | |
893 | tmp += strlen(*a) + 2*(a != s->triggered); | |
894 | servlen = MAX(servlen, tmp); | |
895 | } | |
896 | ||
897 | if (cs) { | |
571bfc6c MM |
898 | if (!arg_no_legend) |
899 | printf("%-*s %-*.*s%-*s %s\n", | |
900 | pathlen, "LISTEN", | |
901 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
902 | socklen, "UNIT", | |
903 | "ACTIVATES"); | |
991f2a39 ZJS |
904 | |
905 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
906 | _cleanup_free_ char *j = NULL; |
907 | const char *path; | |
991f2a39 ZJS |
908 | char **a; |
909 | ||
0cfc3525 | 910 | if (s->machine) { |
605405c6 | 911 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
912 | if (!j) |
913 | return log_oom(); | |
914 | path = j; | |
915 | } else | |
916 | path = s->path; | |
917 | ||
991f2a39 ZJS |
918 | if (arg_show_types) |
919 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 920 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
921 | else |
922 | printf("%-*s %-*s", | |
0cfc3525 | 923 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
924 | STRV_FOREACH(a, s->triggered) |
925 | printf("%s %s", | |
926 | a == s->triggered ? "" : ",", *a); | |
927 | printf("\n"); | |
928 | } | |
929 | ||
0b5a519c | 930 | on = ansi_highlight(); |
1fc464f6 | 931 | off = ansi_normal(); |
571bfc6c MM |
932 | if (!arg_no_legend) |
933 | printf("\n"); | |
991f2a39 | 934 | } else { |
0b5a519c | 935 | on = ansi_highlight_red(); |
1fc464f6 | 936 | off = ansi_normal(); |
991f2a39 ZJS |
937 | } |
938 | ||
571bfc6c MM |
939 | if (!arg_no_legend) { |
940 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
941 | if (!arg_all) | |
942 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
943 | } | |
265a7a2a ZJS |
944 | |
945 | return 0; | |
946 | } | |
947 | ||
e449de87 | 948 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
949 | _cleanup_(message_set_freep) Set *replies = NULL; |
950 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 951 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 952 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 953 | const UnitInfo *u; |
991f2a39 | 954 | struct socket_info *s; |
cbb76c29 | 955 | unsigned cs = 0; |
991f2a39 | 956 | size_t size = 0; |
ad83b4c4 | 957 | int r = 0, n; |
4fbd7192 | 958 | sd_bus *bus; |
265a7a2a | 959 | |
4fbd7192 LP |
960 | r = acquire_bus(BUS_MANAGER, &bus); |
961 | if (r < 0) | |
962 | return r; | |
963 | ||
ee5324aa | 964 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 965 | |
e449de87 | 966 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
967 | if (n < 0) |
968 | return n; | |
265a7a2a | 969 | |
cbb76c29 | 970 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 971 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 972 | int i, c; |
991f2a39 | 973 | |
cbc9fbd1 | 974 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
975 | continue; |
976 | ||
977 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
978 | if (r < 0) | |
979 | goto cleanup; | |
980 | ||
cbb76c29 LP |
981 | c = get_listening(bus, u->unit_path, &listening); |
982 | if (c < 0) { | |
983 | r = c; | |
991f2a39 | 984 | goto cleanup; |
cbb76c29 | 985 | } |
991f2a39 ZJS |
986 | |
987 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
988 | r = log_oom(); | |
989 | goto cleanup; | |
990 | } | |
991 | ||
992 | for (i = 0; i < c; i++) | |
993 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 994 | .machine = u->machine, |
991f2a39 | 995 | .id = u->id, |
0d95178e KS |
996 | .type = listening[i*2], |
997 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
998 | .triggered = triggered, |
999 | .own_triggered = i==0, | |
1000 | }; | |
1001 | ||
1002 | /* from this point on we will cleanup those socket_infos */ | |
1003 | cs += c; | |
0d95178e KS |
1004 | free(listening); |
1005 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1006 | } |
1007 | ||
93bab288 | 1008 | typesafe_qsort(socket_infos, cs, socket_info_compare); |
991f2a39 ZJS |
1009 | |
1010 | output_sockets_list(socket_infos, cs); | |
1011 | ||
1012 | cleanup: | |
1013 | assert(cs == 0 || socket_infos); | |
1014 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1015 | free(s->type); | |
1016 | free(s->path); | |
1017 | if (s->own_triggered) | |
1018 | strv_free(s->triggered); | |
1019 | } | |
4445a875 | 1020 | |
872c8faa | 1021 | return r; |
4445a875 LP |
1022 | } |
1023 | ||
cbb76c29 LP |
1024 | static int get_next_elapse( |
1025 | sd_bus *bus, | |
1026 | const char *path, | |
1027 | dual_timestamp *next) { | |
1028 | ||
4afd3348 | 1029 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1030 | dual_timestamp t; |
1031 | int r; | |
1032 | ||
1033 | assert(bus); | |
1034 | assert(path); | |
1035 | assert(next); | |
1036 | ||
1037 | r = sd_bus_get_property_trivial( | |
1038 | bus, | |
1039 | "org.freedesktop.systemd1", | |
1040 | path, | |
1041 | "org.freedesktop.systemd1.Timer", | |
1042 | "NextElapseUSecMonotonic", | |
1043 | &error, | |
1044 | 't', | |
1045 | &t.monotonic); | |
691395d8 | 1046 | if (r < 0) |
021723c6 | 1047 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1048 | |
1049 | r = sd_bus_get_property_trivial( | |
1050 | bus, | |
1051 | "org.freedesktop.systemd1", | |
1052 | path, | |
1053 | "org.freedesktop.systemd1.Timer", | |
1054 | "NextElapseUSecRealtime", | |
1055 | &error, | |
1056 | 't', | |
1057 | &t.realtime); | |
691395d8 | 1058 | if (r < 0) |
021723c6 | 1059 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1060 | |
1061 | *next = t; | |
1062 | return 0; | |
1063 | } | |
1064 | ||
d784e2db LP |
1065 | static int get_last_trigger( |
1066 | sd_bus *bus, | |
1067 | const char *path, | |
1068 | usec_t *last) { | |
1069 | ||
4afd3348 | 1070 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1071 | int r; |
1072 | ||
1073 | assert(bus); | |
1074 | assert(path); | |
1075 | assert(last); | |
1076 | ||
1077 | r = sd_bus_get_property_trivial( | |
1078 | bus, | |
1079 | "org.freedesktop.systemd1", | |
1080 | path, | |
1081 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1082 | "LastTriggerUSec", |
d784e2db LP |
1083 | &error, |
1084 | 't', | |
1085 | last); | |
691395d8 LP |
1086 | if (r < 0) |
1087 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1088 | |
1089 | return 0; | |
1090 | } | |
1091 | ||
cbb76c29 | 1092 | struct timer_info { |
806a37e7 | 1093 | const char* machine; |
cbb76c29 LP |
1094 | const char* id; |
1095 | usec_t next_elapse; | |
d784e2db | 1096 | usec_t last_trigger; |
cbb76c29 LP |
1097 | char** triggered; |
1098 | }; | |
1099 | ||
1100 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
93bab288 | 1101 | int r; |
806a37e7 | 1102 | |
cbb76c29 LP |
1103 | assert(a); |
1104 | assert(b); | |
1105 | ||
806a37e7 TA |
1106 | if (!a->machine && b->machine) |
1107 | return -1; | |
1108 | if (a->machine && !b->machine) | |
1109 | return 1; | |
1110 | if (a->machine && b->machine) { | |
93bab288 YW |
1111 | r = strcasecmp(a->machine, b->machine); |
1112 | if (r != 0) | |
1113 | return r; | |
806a37e7 TA |
1114 | } |
1115 | ||
93bab288 YW |
1116 | r = CMP(a->next_elapse, b->next_elapse); |
1117 | if (r != 0) | |
1118 | return r; | |
cbb76c29 LP |
1119 | |
1120 | return strcmp(a->id, b->id); | |
1121 | } | |
1122 | ||
1123 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1124 | struct timer_info *t; | |
1125 | unsigned | |
fbd0b64f LP |
1126 | nextlen = STRLEN("NEXT"), |
1127 | leftlen = STRLEN("LEFT"), | |
1128 | lastlen = STRLEN("LAST"), | |
1129 | passedlen = STRLEN("PASSED"), | |
1130 | unitlen = STRLEN("UNIT"), | |
1131 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1132 | |
1133 | const char *on, *off; | |
1134 | ||
1135 | assert(timer_infos || n == 0); | |
1136 | ||
1137 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1138 | unsigned ul = 0; | |
1139 | char **a; | |
1140 | ||
1141 | if (t->next_elapse > 0) { | |
1142 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1143 | ||
1144 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1145 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1146 | ||
1147 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1148 | leftlen = MAX(leftlen, strlen(trel)); | |
1149 | } | |
1150 | ||
d784e2db LP |
1151 | if (t->last_trigger > 0) { |
1152 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1153 | ||
1154 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1155 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1156 | ||
1157 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1158 | passedlen = MAX(passedlen, strlen(trel)); | |
1159 | } | |
1160 | ||
806a37e7 | 1161 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1162 | |
1163 | STRV_FOREACH(a, t->triggered) | |
1164 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1165 | |
cbb76c29 LP |
1166 | activatelen = MAX(activatelen, ul); |
1167 | } | |
1168 | ||
1169 | if (n > 0) { | |
1170 | if (!arg_no_legend) | |
d784e2db LP |
1171 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1172 | nextlen, "NEXT", | |
1173 | leftlen, "LEFT", | |
1174 | lastlen, "LAST", | |
1175 | passedlen, "PASSED", | |
1176 | unitlen, "UNIT", | |
1177 | "ACTIVATES"); | |
cbb76c29 LP |
1178 | |
1179 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1180 | _cleanup_free_ char *j = NULL; |
1181 | const char *unit; | |
d784e2db LP |
1182 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1183 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1184 | char **a; |
1185 | ||
d784e2db LP |
1186 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1187 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1188 | |
d784e2db LP |
1189 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1190 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1191 | ||
806a37e7 | 1192 | if (t->machine) { |
605405c6 | 1193 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1194 | if (!j) |
1195 | return log_oom(); | |
1196 | unit = j; | |
1197 | } else | |
1198 | unit = t->id; | |
1199 | ||
d784e2db | 1200 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1201 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1202 | |
1203 | STRV_FOREACH(a, t->triggered) | |
1204 | printf("%s %s", | |
1205 | a == t->triggered ? "" : ",", *a); | |
1206 | printf("\n"); | |
1207 | } | |
1208 | ||
1209 | on = ansi_highlight(); | |
1fc464f6 | 1210 | off = ansi_normal(); |
cbb76c29 LP |
1211 | if (!arg_no_legend) |
1212 | printf("\n"); | |
1213 | } else { | |
1214 | on = ansi_highlight_red(); | |
1fc464f6 | 1215 | off = ansi_normal(); |
cbb76c29 LP |
1216 | } |
1217 | ||
1218 | if (!arg_no_legend) { | |
1219 | printf("%s%u timers listed.%s\n", on, n, off); | |
1220 | if (!arg_all) | |
1221 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1222 | } | |
1223 | ||
1224 | return 0; | |
1225 | } | |
1226 | ||
f5080e73 DH |
1227 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1228 | usec_t next_elapse; | |
1229 | ||
1230 | assert(nw); | |
1231 | assert(next); | |
1232 | ||
3a43da28 | 1233 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1234 | usec_t converted; |
1235 | ||
1236 | if (next->monotonic > nw->monotonic) | |
1237 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1238 | else | |
1239 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1240 | ||
3a43da28 | 1241 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1242 | next_elapse = MIN(converted, next->realtime); |
1243 | else | |
1244 | next_elapse = converted; | |
1245 | ||
1246 | } else | |
1247 | next_elapse = next->realtime; | |
1248 | ||
1249 | return next_elapse; | |
1250 | } | |
1251 | ||
e449de87 | 1252 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1253 | _cleanup_(message_set_freep) Set *replies = NULL; |
1254 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1255 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1256 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1257 | struct timer_info *t; | |
1258 | const UnitInfo *u; | |
1259 | size_t size = 0; | |
1823b86e | 1260 | int n, c = 0; |
cbb76c29 | 1261 | dual_timestamp nw; |
4fbd7192 | 1262 | sd_bus *bus; |
1823b86e | 1263 | int r = 0; |
cbb76c29 | 1264 | |
4fbd7192 LP |
1265 | r = acquire_bus(BUS_MANAGER, &bus); |
1266 | if (r < 0) | |
1267 | return r; | |
1268 | ||
ee5324aa | 1269 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1270 | |
e449de87 | 1271 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1272 | if (n < 0) |
1273 | return n; | |
1274 | ||
1275 | dual_timestamp_get(&nw); | |
1276 | ||
1277 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1278 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1279 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1280 | usec_t m, last = 0; |
cbb76c29 | 1281 | |
cbb76c29 LP |
1282 | if (!endswith(u->id, ".timer")) |
1283 | continue; | |
1284 | ||
1285 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1286 | if (r < 0) | |
1287 | goto cleanup; | |
1288 | ||
1289 | r = get_next_elapse(bus, u->unit_path, &next); | |
1290 | if (r < 0) | |
1291 | goto cleanup; | |
1292 | ||
d784e2db LP |
1293 | get_last_trigger(bus, u->unit_path, &last); |
1294 | ||
cbb76c29 LP |
1295 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1296 | r = log_oom(); | |
1297 | goto cleanup; | |
1298 | } | |
1299 | ||
f5080e73 DH |
1300 | m = calc_next_elapse(&nw, &next); |
1301 | ||
cbb76c29 | 1302 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1303 | .machine = u->machine, |
cbb76c29 LP |
1304 | .id = u->id, |
1305 | .next_elapse = m, | |
d784e2db | 1306 | .last_trigger = last, |
1cc6c93a | 1307 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1308 | }; |
cbb76c29 LP |
1309 | } |
1310 | ||
93bab288 | 1311 | typesafe_qsort(timer_infos, c, timer_info_compare); |
cbb76c29 LP |
1312 | |
1313 | output_timers_list(timer_infos, c); | |
1314 | ||
1315 | cleanup: | |
1316 | for (t = timer_infos; t < timer_infos + c; t++) | |
1317 | strv_free(t->triggered); | |
1318 | ||
1319 | return r; | |
1320 | } | |
1321 | ||
93bab288 | 1322 | static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) { |
729e3769 | 1323 | const char *d1, *d2; |
729e3769 | 1324 | |
93bab288 YW |
1325 | d1 = strrchr(a->path, '.'); |
1326 | d2 = strrchr(b->path, '.'); | |
729e3769 LP |
1327 | |
1328 | if (d1 && d2) { | |
1329 | int r; | |
1330 | ||
1331 | r = strcasecmp(d1, d2); | |
1332 | if (r != 0) | |
1333 | return r; | |
1334 | } | |
1335 | ||
93bab288 | 1336 | return strcasecmp(basename(a->path), basename(b->path)); |
729e3769 LP |
1337 | } |
1338 | ||
313fe66f | 1339 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1340 | assert(u); |
1341 | ||
2404701e | 1342 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1343 | return false; |
d8fba7c6 | 1344 | |
6c71341a ZJS |
1345 | if (!strv_isempty(arg_types)) { |
1346 | const char *dot; | |
1347 | ||
1348 | dot = strrchr(u->path, '.'); | |
1349 | if (!dot) | |
1350 | return false; | |
1351 | ||
1352 | if (!strv_find(arg_types, dot+1)) | |
1353 | return false; | |
1354 | } | |
1355 | ||
313fe66f | 1356 | if (!strv_isempty(states) && |
1357 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1358 | return false; |
fec1530e | 1359 | |
6c71341a | 1360 | return true; |
729e3769 LP |
1361 | } |
1362 | ||
8d5ba5a9 | 1363 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1364 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1365 | const UnitFileList *u; |
1366 | ||
fbd0b64f LP |
1367 | max_id_len = STRLEN("UNIT FILE"); |
1368 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1369 | |
1c0a113f | 1370 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1371 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1372 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1373 | } | |
1374 | ||
1375 | if (!arg_full) { | |
1376 | unsigned basic_cols; | |
cbc9fbd1 | 1377 | |
9607d947 | 1378 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1379 | basic_cols = 1 + id_cols + state_cols; |
1380 | if (basic_cols < (unsigned) columns()) | |
1381 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1382 | } else | |
1383 | id_cols = max_id_len; | |
1384 | ||
11690bcc | 1385 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1386 | printf("%s%-*s %-*s%s\n", |
1387 | ansi_underline(), | |
cbc9fbd1 | 1388 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1389 | state_cols, "STATE", |
1390 | ansi_normal()); | |
729e3769 LP |
1391 | |
1392 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1393 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1394 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1395 | bool underline; |
1396 | ||
1397 | underline = u + 1 < units + c && | |
1398 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1399 | |
aaa6732d | 1400 | if (underline) |
6ae3e62a | 1401 | on_underline = ansi_underline(); |
729e3769 | 1402 | |
4c315c2c IS |
1403 | if (IN_SET(u->state, |
1404 | UNIT_FILE_MASKED, | |
1405 | UNIT_FILE_MASKED_RUNTIME, | |
1406 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1407 | UNIT_FILE_BAD)) |
aaa6732d | 1408 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1409 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1410 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1411 | ||
1412 | if (on_underline || on_color) | |
1413 | off = ansi_normal(); | |
729e3769 | 1414 | |
2b6bf07d | 1415 | id = basename(u->path); |
729e3769 | 1416 | |
1c0a113f | 1417 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1418 | |
aaa6732d LP |
1419 | printf("%s%-*s %s%-*s%s\n", |
1420 | strempty(on_underline), | |
1c0a113f | 1421 | id_cols, e ? e : id, |
aaa6732d | 1422 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1423 | } |
1424 | ||
1c0a113f | 1425 | if (!arg_no_legend) |
0d292f5e | 1426 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1427 | } |
1428 | ||
e449de87 | 1429 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1430 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1431 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1432 | UnitFileList *unit; |
1433 | size_t size = 0; | |
f459b602 MAP |
1434 | unsigned c = 0; |
1435 | const char *state; | |
1436 | char *path; | |
f84190d8 | 1437 | int r; |
313fe66f | 1438 | bool fallback = false; |
729e3769 | 1439 | |
4fbd7192 | 1440 | if (install_client_side()) { |
729e3769 LP |
1441 | Hashmap *h; |
1442 | UnitFileList *u; | |
1443 | Iterator i; | |
f459b602 | 1444 | unsigned n_units; |
729e3769 | 1445 | |
d5099efc | 1446 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1447 | if (!h) |
1448 | return log_oom(); | |
729e3769 | 1449 | |
313fe66f | 1450 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1451 | if (r < 0) { |
8ea913b2 | 1452 | unit_file_list_free(h); |
691395d8 | 1453 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1454 | } |
1455 | ||
1456 | n_units = hashmap_size(h); | |
fdbdf6ec | 1457 | |
0da999fa ZJS |
1458 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1459 | if (!units) { | |
729e3769 | 1460 | unit_file_list_free(h); |
0d0f0c50 | 1461 | return log_oom(); |
729e3769 LP |
1462 | } |
1463 | ||
1464 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1465 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1466 | continue; |
1467 | ||
1468 | units[c++] = *u; | |
729e3769 LP |
1469 | free(u); |
1470 | } | |
1471 | ||
8d5ba5a9 | 1472 | assert(c <= n_units); |
729e3769 | 1473 | hashmap_free(h); |
5f056378 CH |
1474 | |
1475 | r = 0; | |
729e3769 | 1476 | } else { |
313fe66f | 1477 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1478 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1479 | sd_bus *bus; |
1480 | ||
1481 | r = acquire_bus(BUS_MANAGER, &bus); | |
1482 | if (r < 0) | |
1483 | return r; | |
6e646d22 | 1484 | |
313fe66f | 1485 | r = sd_bus_message_new_method_call( |
f22f08cd | 1486 | bus, |
313fe66f | 1487 | &m, |
729e3769 LP |
1488 | "org.freedesktop.systemd1", |
1489 | "/org/freedesktop/systemd1", | |
1490 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1491 | "ListUnitFilesByPatterns"); |
1492 | if (r < 0) | |
1493 | return bus_log_create_error(r); | |
1494 | ||
1495 | r = sd_bus_message_append_strv(m, arg_states); | |
1496 | if (r < 0) | |
1497 | return bus_log_create_error(r); | |
1498 | ||
1499 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1500 | if (r < 0) | |
1501 | return bus_log_create_error(r); | |
1502 | ||
1503 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1504 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1505 | /* Fallback to legacy ListUnitFiles method */ | |
1506 | fallback = true; | |
1507 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1508 | m = sd_bus_message_unref(m); | |
1509 | sd_bus_error_free(&error); | |
1510 | ||
1511 | r = sd_bus_message_new_method_call( | |
1512 | bus, | |
1513 | &m, | |
1514 | "org.freedesktop.systemd1", | |
1515 | "/org/freedesktop/systemd1", | |
1516 | "org.freedesktop.systemd1.Manager", | |
1517 | "ListUnitFiles"); | |
1518 | if (r < 0) | |
1519 | return bus_log_create_error(r); | |
1520 | ||
1521 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1522 | } | |
691395d8 LP |
1523 | if (r < 0) |
1524 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1525 | |
f459b602 MAP |
1526 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1527 | if (r < 0) | |
1528 | return bus_log_parse_error(r); | |
729e3769 | 1529 | |
f459b602 | 1530 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1531 | |
f459b602 MAP |
1532 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1533 | return log_oom(); | |
729e3769 | 1534 | |
8d5ba5a9 | 1535 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1536 | path, |
1537 | unit_file_state_from_string(state) | |
1538 | }; | |
8d5ba5a9 | 1539 | |
313fe66f | 1540 | if (output_show_unit_file(&units[c], |
1541 | fallback ? arg_states : NULL, | |
1542 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1543 | c++; |
8d5ba5a9 | 1544 | |
729e3769 | 1545 | } |
f459b602 MAP |
1546 | if (r < 0) |
1547 | return bus_log_parse_error(r); | |
1548 | ||
1549 | r = sd_bus_message_exit_container(reply); | |
1550 | if (r < 0) | |
1551 | return bus_log_parse_error(r); | |
729e3769 LP |
1552 | } |
1553 | ||
ee5324aa | 1554 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1555 | |
93bab288 | 1556 | typesafe_qsort(units, c, compare_unit_file_list); |
4fe1be9c | 1557 | output_unit_file_list(units, c); |
729e3769 | 1558 | |
0da999fa | 1559 | if (install_client_side()) |
8d5ba5a9 ZJS |
1560 | for (unit = units; unit < units + c; unit++) |
1561 | free(unit->path); | |
1562 | ||
f84190d8 | 1563 | return 0; |
729e3769 LP |
1564 | } |
1565 | ||
55c0b89c | 1566 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1567 | _cleanup_free_ char *n = NULL; |
9607d947 | 1568 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1569 | size_t len = 0; |
1570 | int i; | |
55c0b89c | 1571 | |
5d0c05e5 | 1572 | if (!arg_plain) { |
cbc9fbd1 | 1573 | |
5d0c05e5 LN |
1574 | for (i = level - 1; i >= 0; i--) { |
1575 | len += 2; | |
f168c273 | 1576 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1577 | printf("%s...\n",max_len % 2 ? "" : " "); |
1578 | return 0; | |
1579 | } | |
323b7dc9 | 1580 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1581 | } |
55c0b89c | 1582 | len += 2; |
cbc9fbd1 | 1583 | |
f168c273 | 1584 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1585 | printf("%s...\n",max_len % 2 ? "" : " "); |
1586 | return 0; | |
1587 | } | |
cbc9fbd1 | 1588 | |
323b7dc9 | 1589 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1590 | } |
55c0b89c | 1591 | |
9ed794a3 | 1592 | if (arg_full) { |
55c0b89c LN |
1593 | printf("%s\n", name); |
1594 | return 0; | |
1595 | } | |
1596 | ||
1597 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1598 | if (!n) |
55c0b89c LN |
1599 | return log_oom(); |
1600 | ||
1601 | printf("%s\n", n); | |
1602 | return 0; | |
1603 | } | |
1604 | ||
f459b602 | 1605 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
32b47279 YW |
1606 | struct DependencyStatusInfo { |
1607 | char **dep[5]; | |
1608 | } info = {}; | |
1609 | ||
1610 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1611 | [DEPENDENCY_FORWARD] = { | |
1612 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1613 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1614 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1615 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1616 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1617 | {} | |
1618 | }, | |
1619 | [DEPENDENCY_REVERSE] = { | |
1620 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1621 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1622 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1623 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1624 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1625 | {} | |
1626 | }, | |
1627 | [DEPENDENCY_AFTER] = { | |
1628 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1629 | {} | |
1630 | }, | |
1631 | [DEPENDENCY_BEFORE] = { | |
1632 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1633 | {} | |
1634 | }, | |
afba4199 | 1635 | }; |
55c0b89c | 1636 | |
4afd3348 | 1637 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1638 | _cleanup_strv_free_ char **ret = NULL; |
1639 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1640 | int i, r; |
55c0b89c LN |
1641 | |
1642 | assert(bus); | |
1643 | assert(name); | |
1644 | assert(deps); | |
1645 | ||
1646 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1647 | if (!path) |
1648 | return log_oom(); | |
55c0b89c | 1649 | |
32b47279 YW |
1650 | r = bus_map_all_properties(bus, |
1651 | "org.freedesktop.systemd1", | |
1652 | path, | |
1653 | map[arg_dependency], | |
f39cbb6e | 1654 | BUS_MAP_STRDUP, |
32b47279 | 1655 | &error, |
f37f8a61 | 1656 | NULL, |
32b47279 | 1657 | &info); |
691395d8 LP |
1658 | if (r < 0) |
1659 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1660 | |
32b47279 YW |
1661 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1662 | *deps = info.dep[0]; | |
1663 | return 0; | |
1664 | } | |
55c0b89c | 1665 | |
32b47279 YW |
1666 | for (i = 0; i < 5; i++) { |
1667 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1668 | if (r < 0) |
32b47279 YW |
1669 | return log_oom(); |
1670 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1671 | } |
540e7dbe | 1672 | |
1cc6c93a | 1673 | *deps = TAKE_PTR(ret); |
540e7dbe | 1674 | |
f459b602 | 1675 | return 0; |
55c0b89c LN |
1676 | } |
1677 | ||
93bab288 | 1678 | static int list_dependencies_compare(char * const *a, char * const *b) { |
55c0b89c LN |
1679 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1680 | return 1; | |
1681 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1682 | return -1; | |
cbc9fbd1 | 1683 | |
55c0b89c LN |
1684 | return strcasecmp(*a, *b); |
1685 | } | |
1686 | ||
f459b602 MAP |
1687 | static int list_dependencies_one( |
1688 | sd_bus *bus, | |
1689 | const char *name, | |
1690 | int level, | |
1691 | char ***units, | |
1692 | unsigned int branches) { | |
1693 | ||
e3e45d4f | 1694 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1695 | char **c; |
55c0b89c LN |
1696 | int r = 0; |
1697 | ||
cbc9fbd1 LP |
1698 | assert(bus); |
1699 | assert(name); | |
1700 | assert(units); | |
1701 | ||
e3e45d4f SP |
1702 | r = strv_extend(units, name); |
1703 | if (r < 0) | |
55c0b89c LN |
1704 | return log_oom(); |
1705 | ||
1706 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1707 | if (r < 0) | |
cec7eda5 | 1708 | return r; |
55c0b89c | 1709 | |
93bab288 | 1710 | typesafe_qsort(deps, strv_length(deps), list_dependencies_compare); |
55c0b89c LN |
1711 | |
1712 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1713 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1714 | if (!arg_plain) { |
60705040 | 1715 | printf(" "); |
5d0c05e5 LN |
1716 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1717 | if (r < 0) | |
1718 | return r; | |
1719 | } | |
55c0b89c LN |
1720 | continue; |
1721 | } | |
1722 | ||
250ba664 ZJS |
1723 | if (arg_plain) |
1724 | printf(" "); | |
1725 | else { | |
fa0d5878 | 1726 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1727 | const char *on; |
1728 | ||
fa0d5878 | 1729 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1730 | |
fa0d5878 | 1731 | switch (active_state) { |
baa9ecc1 LP |
1732 | case UNIT_ACTIVE: |
1733 | case UNIT_RELOADING: | |
1734 | case UNIT_ACTIVATING: | |
1735 | on = ansi_highlight_green(); | |
1736 | break; | |
1737 | ||
1738 | case UNIT_INACTIVE: | |
1739 | case UNIT_DEACTIVATING: | |
1740 | on = ansi_normal(); | |
1741 | break; | |
1742 | ||
1743 | default: | |
1744 | on = ansi_highlight_red(); | |
1745 | break; | |
fa0d5878 BR |
1746 | } |
1747 | ||
323b7dc9 | 1748 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1749 | } |
dbc2c080 | 1750 | |
55c0b89c | 1751 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1752 | if (r < 0) |
1753 | return r; | |
55c0b89c LN |
1754 | |
1755 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1756 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1757 | if (r < 0) |
cec7eda5 | 1758 | return r; |
55c0b89c LN |
1759 | } |
1760 | } | |
f459b602 | 1761 | |
e3e45d4f SP |
1762 | if (!arg_plain) |
1763 | strv_remove(*units, name); | |
f459b602 | 1764 | |
cec7eda5 | 1765 | return 0; |
55c0b89c LN |
1766 | } |
1767 | ||
e449de87 | 1768 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1769 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1770 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1771 | const char *u; |
4fbd7192 | 1772 | sd_bus *bus; |
7410616c | 1773 | int r; |
55c0b89c | 1774 | |
e449de87 | 1775 | if (argv[1]) { |
37cbc1d5 | 1776 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1777 | if (r < 0) |
1778 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1779 | ||
e31165b2 LP |
1780 | u = unit; |
1781 | } else | |
1782 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1783 | |
4fbd7192 LP |
1784 | r = acquire_bus(BUS_MANAGER, &bus); |
1785 | if (r < 0) | |
1786 | return r; | |
1787 | ||
ee5324aa | 1788 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1789 | |
e31165b2 LP |
1790 | puts(u); |
1791 | ||
5d0c05e5 | 1792 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1793 | } |
1794 | ||
0d292f5e LP |
1795 | struct machine_info { |
1796 | bool is_host; | |
1797 | char *name; | |
0d292f5e | 1798 | char *state; |
8fcf784d LP |
1799 | char *control_group; |
1800 | uint32_t n_failed_units; | |
1801 | uint32_t n_jobs; | |
1802 | usec_t timestamp; | |
1803 | }; | |
1804 | ||
1805 | static const struct bus_properties_map machine_info_property_map[] = { | |
1806 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1807 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1808 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1809 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1810 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1811 | {} | |
0d292f5e LP |
1812 | }; |
1813 | ||
e7e55dbd | 1814 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1815 | assert(info); |
1816 | ||
1817 | free(info->name); | |
1818 | free(info->state); | |
1819 | free(info->control_group); | |
1820 | zero(*info); | |
e7e55dbd DH |
1821 | } |
1822 | ||
0d292f5e LP |
1823 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1824 | int i; | |
1825 | ||
1826 | if (!machine_infos) | |
1827 | return; | |
1828 | ||
e7e55dbd DH |
1829 | for (i = 0; i < n; i++) |
1830 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1831 | |
1832 | free(machine_infos); | |
1833 | } | |
1834 | ||
93bab288 YW |
1835 | static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) { |
1836 | int r; | |
0d292f5e | 1837 | |
93bab288 YW |
1838 | r = CMP(b->is_host, a->is_host); |
1839 | if (r != 0) | |
1840 | return r; | |
0d292f5e | 1841 | |
93bab288 | 1842 | return strcasecmp(a->name, b->name); |
0d292f5e LP |
1843 | } |
1844 | ||
1845 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1846 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1847 | int r; |
1848 | ||
1849 | assert(mi); | |
1850 | ||
1851 | if (!bus) { | |
de33fc62 | 1852 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1853 | if (r < 0) |
1854 | return r; | |
1855 | ||
1856 | bus = container; | |
1857 | } | |
1858 | ||
a7e4861c YW |
1859 | r = bus_map_all_properties( |
1860 | bus, | |
1861 | "org.freedesktop.systemd1", | |
1862 | "/org/freedesktop/systemd1", | |
1863 | machine_info_property_map, | |
1864 | BUS_MAP_STRDUP, | |
1865 | NULL, | |
1866 | NULL, | |
1867 | mi); | |
0d292f5e LP |
1868 | if (r < 0) |
1869 | return r; | |
1870 | ||
1871 | return 0; | |
1872 | } | |
1873 | ||
1874 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1875 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1876 | } |
1877 | ||
1878 | static int get_machine_list( | |
1879 | sd_bus *bus, | |
1880 | struct machine_info **_machine_infos, | |
1881 | char **patterns) { | |
1882 | ||
1883 | struct machine_info *machine_infos = NULL; | |
1884 | _cleanup_strv_free_ char **m = NULL; | |
1885 | _cleanup_free_ char *hn = NULL; | |
1886 | size_t sz = 0; | |
1887 | char **i; | |
4c3e8e39 | 1888 | int c = 0, r; |
0d292f5e LP |
1889 | |
1890 | hn = gethostname_malloc(); | |
1891 | if (!hn) | |
1892 | return log_oom(); | |
1893 | ||
1894 | if (output_show_machine(hn, patterns)) { | |
1895 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1896 | return log_oom(); | |
1897 | ||
1898 | machine_infos[c].is_host = true; | |
ae2a15bc | 1899 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1900 | |
f9e0eefc | 1901 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1902 | c++; |
1903 | } | |
1904 | ||
4c3e8e39 LP |
1905 | r = sd_get_machine_names(&m); |
1906 | if (r < 0) | |
1907 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1908 | ||
0d292f5e LP |
1909 | STRV_FOREACH(i, m) { |
1910 | _cleanup_free_ char *class = NULL; | |
1911 | ||
1912 | if (!output_show_machine(*i, patterns)) | |
1913 | continue; | |
1914 | ||
1915 | sd_machine_get_class(*i, &class); | |
1916 | if (!streq_ptr(class, "container")) | |
1917 | continue; | |
1918 | ||
1919 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1920 | free_machines_list(machine_infos, c); | |
1921 | return log_oom(); | |
1922 | } | |
1923 | ||
1924 | machine_infos[c].is_host = false; | |
1925 | machine_infos[c].name = strdup(*i); | |
1926 | if (!machine_infos[c].name) { | |
1927 | free_machines_list(machine_infos, c); | |
1928 | return log_oom(); | |
1929 | } | |
1930 | ||
f9e0eefc | 1931 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1932 | c++; |
1933 | } | |
1934 | ||
1935 | *_machine_infos = machine_infos; | |
1936 | return c; | |
1937 | } | |
1938 | ||
1939 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1940 | struct machine_info *m; | |
1941 | unsigned | |
90c3f79d | 1942 | circle_len = 0, |
fbd0b64f LP |
1943 | namelen = STRLEN("NAME"), |
1944 | statelen = STRLEN("STATE"), | |
1945 | failedlen = STRLEN("FAILED"), | |
1946 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
1947 | |
1948 | assert(machine_infos || n == 0); | |
1949 | ||
1950 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1951 | namelen = MAX(namelen, |
1952 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1953 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1954 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1955 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1956 | |
250ba664 | 1957 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1958 | circle_len = 2; |
0d292f5e LP |
1959 | } |
1960 | ||
90c3f79d LP |
1961 | if (!arg_no_legend) { |
1962 | if (circle_len > 0) | |
1963 | fputs(" ", stdout); | |
1964 | ||
0d292f5e LP |
1965 | printf("%-*s %-*s %-*s %-*s\n", |
1966 | namelen, "NAME", | |
1967 | statelen, "STATE", | |
1968 | failedlen, "FAILED", | |
1969 | jobslen, "JOBS"); | |
90c3f79d | 1970 | } |
0d292f5e LP |
1971 | |
1972 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1973 | const char *on_state = "", *off_state = ""; |
1974 | const char *on_failed = "", *off_failed = ""; | |
1975 | bool circle = false; | |
0d292f5e LP |
1976 | |
1977 | if (streq_ptr(m->state, "degraded")) { | |
1978 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1979 | off_state = ansi_normal(); |
90c3f79d | 1980 | circle = true; |
0d292f5e LP |
1981 | } else if (!streq_ptr(m->state, "running")) { |
1982 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1983 | off_state = ansi_normal(); |
90c3f79d LP |
1984 | circle = true; |
1985 | } | |
0d292f5e LP |
1986 | |
1987 | if (m->n_failed_units > 0) { | |
1988 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1989 | off_failed = ansi_normal(); |
0d292f5e LP |
1990 | } else |
1991 | on_failed = off_failed = ""; | |
1992 | ||
90c3f79d | 1993 | if (circle_len > 0) |
323b7dc9 | 1994 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1995 | |
0d292f5e | 1996 | if (m->is_host) |
c6ba5b80 | 1997 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
1998 | (int) (namelen - (STRLEN(" (host)"))), |
1999 | strna(m->name), | |
0d292f5e LP |
2000 | on_state, statelen, strna(m->state), off_state, |
2001 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2002 | jobslen, m->n_jobs); | |
2003 | else | |
c6ba5b80 | 2004 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2005 | namelen, strna(m->name), |
2006 | on_state, statelen, strna(m->state), off_state, | |
2007 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2008 | jobslen, m->n_jobs); | |
2009 | } | |
2010 | ||
2011 | if (!arg_no_legend) | |
2012 | printf("\n%u machines listed.\n", n); | |
2013 | } | |
2014 | ||
e449de87 | 2015 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2016 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2017 | sd_bus *bus; |
0d292f5e LP |
2018 | int r; |
2019 | ||
4fbd7192 LP |
2020 | r = acquire_bus(BUS_MANAGER, &bus); |
2021 | if (r < 0) | |
2022 | return r; | |
2023 | ||
e449de87 | 2024 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2025 | if (r < 0) |
2026 | return r; | |
2027 | ||
ee5324aa | 2028 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2029 | |
93bab288 | 2030 | typesafe_qsort(machine_infos, r, compare_machine_info); |
0d292f5e LP |
2031 | output_machines_list(machine_infos, r); |
2032 | free_machines_list(machine_infos, r); | |
2033 | ||
2034 | return 0; | |
2035 | } | |
2036 | ||
e449de87 | 2037 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2038 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2039 | _cleanup_free_ char *_path = NULL; |
2040 | const char *path; | |
99504dd4 | 2041 | int r; |
99504dd4 | 2042 | |
4fbd7192 | 2043 | if (install_client_side()) { |
f459b602 | 2044 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2045 | if (r < 0) |
2046 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2047 | path = _path; |
99504dd4 | 2048 | |
5f056378 | 2049 | r = 0; |
99504dd4 | 2050 | } else { |
4afd3348 | 2051 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2052 | sd_bus *bus; |
2053 | ||
2054 | r = acquire_bus(BUS_MANAGER, &bus); | |
2055 | if (r < 0) | |
2056 | return r; | |
6e646d22 | 2057 | |
f459b602 MAP |
2058 | r = sd_bus_call_method( |
2059 | bus, | |
2060 | "org.freedesktop.systemd1", | |
2061 | "/org/freedesktop/systemd1", | |
2062 | "org.freedesktop.systemd1.Manager", | |
2063 | "GetDefaultTarget", | |
2064 | &error, | |
2065 | &reply, | |
2066 | NULL); | |
691395d8 LP |
2067 | if (r < 0) |
2068 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2069 | |
f459b602 MAP |
2070 | r = sd_bus_message_read(reply, "s", &path); |
2071 | if (r < 0) | |
2072 | return bus_log_parse_error(r); | |
99504dd4 VP |
2073 | } |
2074 | ||
2075 | if (path) | |
2076 | printf("%s\n", path); | |
2077 | ||
f459b602 | 2078 | return 0; |
99504dd4 VP |
2079 | } |
2080 | ||
e449de87 | 2081 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2082 | _cleanup_free_ char *unit = NULL; |
acc0269c | 2083 | UnitFileChange *changes = NULL; |
da6053d0 | 2084 | size_t n_changes = 0; |
718db961 LP |
2085 | int r; |
2086 | ||
e449de87 LP |
2087 | assert(argc >= 2); |
2088 | assert(argv); | |
2089 | ||
37cbc1d5 | 2090 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit); |
7410616c LP |
2091 | if (r < 0) |
2092 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2093 | |
4fbd7192 | 2094 | if (install_client_side()) { |
b3796dd8 | 2095 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2096 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2097 | |
2098 | if (r > 0) | |
2099 | r = 0; | |
718db961 | 2100 | } else { |
4afd3348 LP |
2101 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2102 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2103 | sd_bus *bus; |
718db961 | 2104 | |
8a4b13c5 | 2105 | polkit_agent_open_maybe(); |
6e646d22 | 2106 | |
4fbd7192 LP |
2107 | r = acquire_bus(BUS_MANAGER, &bus); |
2108 | if (r < 0) | |
2109 | return r; | |
2110 | ||
6e646d22 | 2111 | r = sd_bus_call_method( |
718db961 LP |
2112 | bus, |
2113 | "org.freedesktop.systemd1", | |
2114 | "/org/freedesktop/systemd1", | |
2115 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2116 | "SetDefaultTarget", |
2117 | &error, | |
2118 | &reply, | |
2119 | "sb", unit, 1); | |
691395d8 LP |
2120 | if (r < 0) |
2121 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2122 | |
acc0269c | 2123 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2124 | if (r < 0) |
acc0269c | 2125 | goto finish; |
718db961 | 2126 | |
93c941e3 | 2127 | /* Try to reload if enabled */ |
718db961 | 2128 | if (!arg_no_reload) |
e449de87 | 2129 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2130 | else |
2131 | r = 0; | |
2132 | } | |
2133 | ||
acc0269c CH |
2134 | finish: |
2135 | unit_file_changes_free(changes, n_changes); | |
2136 | ||
718db961 LP |
2137 | return r; |
2138 | } | |
2139 | ||
76d8ca22 | 2140 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2141 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2142 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
31d99bd1 | 2143 | const char *name, *type; |
82948f6c LP |
2144 | uint32_t other_id; |
2145 | int r; | |
2146 | ||
2147 | assert(bus); | |
2148 | ||
2149 | r = sd_bus_call_method( | |
2150 | bus, | |
2151 | "org.freedesktop.systemd1", | |
2152 | "/org/freedesktop/systemd1", | |
2153 | "org.freedesktop.systemd1.Manager", | |
2154 | method, | |
2155 | &error, | |
2156 | &reply, | |
2157 | "u", id); | |
76d8ca22 ZJS |
2158 | if (r < 0) |
2159 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2160 | |
2161 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2162 | if (r < 0) |
2163 | return bus_log_parse_error(r); | |
82948f6c | 2164 | |
31d99bd1 | 2165 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0) |
bc357ce5 | 2166 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2167 | if (r < 0) |
2168 | return bus_log_parse_error(r); | |
82948f6c LP |
2169 | |
2170 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2171 | if (r < 0) |
2172 | return bus_log_parse_error(r); | |
2173 | ||
2174 | return 0; | |
82948f6c LP |
2175 | } |
2176 | ||
75add28a ZJS |
2177 | struct job_info { |
2178 | uint32_t id; | |
f459b602 | 2179 | const char *name, *type, *state; |
75add28a ZJS |
2180 | }; |
2181 | ||
82948f6c | 2182 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2183 | unsigned id_len, unit_len, type_len, state_len; |
2184 | const struct job_info *j; | |
75add28a ZJS |
2185 | const char *on, *off; |
2186 | bool shorten = false; | |
2187 | ||
2188 | assert(n == 0 || jobs); | |
2189 | ||
2190 | if (n == 0) { | |
250ba664 ZJS |
2191 | if (!arg_no_legend) { |
2192 | on = ansi_highlight_green(); | |
1fc464f6 | 2193 | off = ansi_normal(); |
75add28a | 2194 | |
250ba664 ZJS |
2195 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2196 | } | |
75add28a ZJS |
2197 | return; |
2198 | } | |
2199 | ||
ee5324aa | 2200 | (void) pager_open(arg_no_pager, false); |
75add28a | 2201 | |
fbd0b64f LP |
2202 | id_len = STRLEN("JOB"); |
2203 | unit_len = STRLEN("UNIT"); | |
2204 | type_len = STRLEN("TYPE"); | |
2205 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2206 | |
f459b602 MAP |
2207 | for (j = jobs; j < jobs + n; j++) { |
2208 | uint32_t id = j->id; | |
2209 | assert(j->name && j->type && j->state); | |
75add28a | 2210 | |
f459b602 MAP |
2211 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2212 | unit_len = MAX(unit_len, strlen(j->name)); | |
2213 | type_len = MAX(type_len, strlen(j->type)); | |
2214 | state_len = MAX(state_len, strlen(j->state)); | |
2215 | } | |
75add28a | 2216 | |
f459b602 MAP |
2217 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2218 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2219 | shorten = true; | |
2220 | } | |
75add28a | 2221 | |
6ce774fd MM |
2222 | if (!arg_no_legend) |
2223 | printf("%*s %-*s %-*s %-*s\n", | |
2224 | id_len, "JOB", | |
2225 | unit_len, "UNIT", | |
2226 | type_len, "TYPE", | |
2227 | state_len, "STATE"); | |
75add28a | 2228 | |
f459b602 MAP |
2229 | for (j = jobs; j < jobs + n; j++) { |
2230 | _cleanup_free_ char *e = NULL; | |
75add28a | 2231 | |
f459b602 MAP |
2232 | if (streq(j->state, "running")) { |
2233 | on = ansi_highlight(); | |
1fc464f6 | 2234 | off = ansi_normal(); |
f459b602 MAP |
2235 | } else |
2236 | on = off = ""; | |
2237 | ||
2238 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2239 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2240 | id_len, j->id, | |
2241 | on, unit_len, e ? e : j->name, off, | |
2242 | type_len, j->type, | |
2243 | on, state_len, j->state, off); | |
82948f6c LP |
2244 | |
2245 | if (arg_jobs_after) | |
bc357ce5 | 2246 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2247 | if (arg_jobs_before) |
bc357ce5 | 2248 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2249 | } |
2250 | ||
6ce774fd MM |
2251 | if (!arg_no_legend) { |
2252 | on = ansi_highlight(); | |
1fc464f6 | 2253 | off = ansi_normal(); |
75add28a | 2254 | |
6ce774fd MM |
2255 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2256 | } | |
75add28a ZJS |
2257 | } |
2258 | ||
d8fba7c6 | 2259 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2260 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2261 | } |
2262 | ||
e449de87 | 2263 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2264 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2265 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 2266 | _cleanup_free_ struct job_info *jobs = NULL; |
31d99bd1 YW |
2267 | const char *name, *type, *state; |
2268 | bool skipped = false; | |
f459b602 MAP |
2269 | size_t size = 0; |
2270 | unsigned c = 0; | |
4fbd7192 | 2271 | sd_bus *bus; |
f459b602 | 2272 | uint32_t id; |
f84190d8 | 2273 | int r; |
ec14911e | 2274 | |
4fbd7192 LP |
2275 | r = acquire_bus(BUS_MANAGER, &bus); |
2276 | if (r < 0) | |
2277 | return r; | |
2278 | ||
f459b602 | 2279 | r = sd_bus_call_method( |
f22f08cd SP |
2280 | bus, |
2281 | "org.freedesktop.systemd1", | |
2282 | "/org/freedesktop/systemd1", | |
2283 | "org.freedesktop.systemd1.Manager", | |
2284 | "ListJobs", | |
f459b602 | 2285 | &error, |
f22f08cd | 2286 | &reply, |
f459b602 | 2287 | NULL); |
691395d8 LP |
2288 | if (r < 0) |
2289 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2290 | |
f459b602 MAP |
2291 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2292 | if (r < 0) | |
2293 | return bus_log_parse_error(r); | |
7e4249b9 | 2294 | |
31d99bd1 | 2295 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) { |
d8fba7c6 ZJS |
2296 | struct job_info job = { id, name, type, state }; |
2297 | ||
e449de87 | 2298 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2299 | skipped = true; |
2300 | continue; | |
2301 | } | |
8fe914ec | 2302 | |
f459b602 MAP |
2303 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2304 | return log_oom(); | |
7e4249b9 | 2305 | |
d8fba7c6 | 2306 | jobs[c++] = job; |
7e4249b9 | 2307 | } |
f459b602 MAP |
2308 | if (r < 0) |
2309 | return bus_log_parse_error(r); | |
7e4249b9 | 2310 | |
f459b602 MAP |
2311 | r = sd_bus_message_exit_container(reply); |
2312 | if (r < 0) | |
2313 | return bus_log_parse_error(r); | |
f73e33d9 | 2314 | |
ee5324aa | 2315 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2316 | |
82948f6c | 2317 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2318 | return 0; |
7e4249b9 LP |
2319 | } |
2320 | ||
e449de87 | 2321 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2322 | sd_bus *bus; |
729e3769 | 2323 | char **name; |
342641fb | 2324 | int r = 0; |
7e4249b9 | 2325 | |
e449de87 | 2326 | if (argc <= 1) |
2853b60a | 2327 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2328 | |
4fbd7192 LP |
2329 | r = acquire_bus(BUS_MANAGER, &bus); |
2330 | if (r < 0) | |
2331 | return r; | |
2332 | ||
8a4b13c5 | 2333 | polkit_agent_open_maybe(); |
d2ad7e1b | 2334 | |
e449de87 | 2335 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2336 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2337 | uint32_t id; |
342641fb | 2338 | int q; |
7e4249b9 | 2339 | |
342641fb | 2340 | q = safe_atou32(*name, &id); |
f647962d MS |
2341 | if (q < 0) |
2342 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2343 | |
6e646d22 | 2344 | q = sd_bus_call_method( |
f22f08cd SP |
2345 | bus, |
2346 | "org.freedesktop.systemd1", | |
2347 | "/org/freedesktop/systemd1", | |
2348 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2349 | "CancelJob", |
2350 | &error, | |
2351 | NULL, | |
2352 | "u", id); | |
342641fb | 2353 | if (q < 0) { |
691395d8 | 2354 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2355 | if (r == 0) |
2356 | r = q; | |
f459b602 | 2357 | } |
7e4249b9 LP |
2358 | } |
2359 | ||
342641fb | 2360 | return r; |
7e4249b9 LP |
2361 | } |
2362 | ||
f459b602 | 2363 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2364 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2365 | const char *path; |
2366 | int b, r; | |
94c01aeb | 2367 | |
f459b602 MAP |
2368 | /* We ignore all errors here, since this is used to show a |
2369 | * warning only */ | |
45fb0699 | 2370 | |
f459b602 MAP |
2371 | /* We don't use unit_dbus_path_from_name() directly since we |
2372 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2373 | |
f459b602 | 2374 | r = sd_bus_call_method( |
f22f08cd SP |
2375 | bus, |
2376 | "org.freedesktop.systemd1", | |
2377 | "/org/freedesktop/systemd1", | |
2378 | "org.freedesktop.systemd1.Manager", | |
2379 | "GetUnit", | |
f459b602 | 2380 | NULL, |
f22f08cd | 2381 | &reply, |
e3e0314b | 2382 | "s", unit); |
f84190d8 LP |
2383 | if (r < 0) |
2384 | return r; | |
45fb0699 | 2385 | |
f459b602 MAP |
2386 | r = sd_bus_message_read(reply, "o", &path); |
2387 | if (r < 0) | |
2388 | return r; | |
f84190d8 | 2389 | |
f459b602 | 2390 | r = sd_bus_get_property_trivial( |
f22f08cd | 2391 | bus, |
b0193f1c LP |
2392 | "org.freedesktop.systemd1", |
2393 | path, | |
f459b602 MAP |
2394 | "org.freedesktop.systemd1.Unit", |
2395 | "NeedDaemonReload", | |
2396 | NULL, | |
2397 | 'b', &b); | |
f84190d8 LP |
2398 | if (r < 0) |
2399 | return r; | |
45fb0699 | 2400 | |
45fb0699 LP |
2401 | return b; |
2402 | } | |
2403 | ||
3f36991e | 2404 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2405 | assert(name); |
2406 | ||
e9f4aabd | 2407 | 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 | 2408 | ansi_highlight_red(), |
1fc464f6 | 2409 | ansi_normal(), |
3f36991e ZJS |
2410 | name, |
2411 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2412 | } | |
2413 | ||
33f6c497 ZJS |
2414 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2415 | char **p; | |
2416 | ||
2417 | assert(lp); | |
2418 | assert(unit_name); | |
33f6c497 | 2419 | |
a3c4eb07 | 2420 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2421 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2422 | int r; | |
33f6c497 | 2423 | |
3ef21542 | 2424 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2425 | if (!path) |
2426 | return log_oom(); | |
2427 | ||
c4f4fce7 | 2428 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2429 | if (r == -ENOENT) |
2430 | continue; | |
2431 | if (r == -ENOMEM) | |
2432 | return log_oom(); | |
2433 | if (r < 0) | |
86f004fb | 2434 | return log_error_errno(r, "Failed to access path \"%s\": %m", path); |
c6dd36b6 | 2435 | |
ae2a15bc LP |
2436 | if (unit_path) |
2437 | *unit_path = TAKE_PTR(lpath); | |
2438 | ||
c6dd36b6 | 2439 | return 1; |
33f6c497 ZJS |
2440 | } |
2441 | ||
2442 | return 0; | |
2443 | } | |
2444 | ||
173471b7 ZJS |
2445 | static int unit_find_template_path( |
2446 | const char *unit_name, | |
2447 | LookupPaths *lp, | |
2448 | char **fragment_path, | |
2449 | char **template) { | |
2450 | ||
2451 | _cleanup_free_ char *_template = NULL; | |
2452 | int r; | |
2453 | ||
2454 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2455 | ||
2456 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2457 | if (r != 0) | |
2458 | return r; /* error or found a real unit */ | |
2459 | ||
2460 | r = unit_name_template(unit_name, &_template); | |
2461 | if (r == -EINVAL) | |
2462 | return 0; /* not a template, does not exist */ | |
2463 | if (r < 0) | |
2464 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2465 | ||
2466 | r = unit_file_find_path(lp, _template, fragment_path); | |
2467 | if (r < 0) | |
2468 | return r; | |
2469 | ||
ae2a15bc LP |
2470 | if (template) |
2471 | *template = TAKE_PTR(_template); | |
2472 | ||
173471b7 ZJS |
2473 | return r; |
2474 | } | |
2475 | ||
6e646d22 LP |
2476 | static int unit_find_paths( |
2477 | sd_bus *bus, | |
2478 | const char *unit_name, | |
6e646d22 LP |
2479 | LookupPaths *lp, |
2480 | char **fragment_path, | |
2481 | char ***dropin_paths) { | |
dab2bce8 IS |
2482 | |
2483 | _cleanup_free_ char *path = NULL; | |
2484 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2485 | int r; |
2486 | ||
ad2a0358 ZJS |
2487 | /** |
2488 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2489 | * is not found. Returns 1 if it is found, and sets | |
2490 | * - the path to the unit in *path, if it exists on disk, | |
2491 | * - and a strv of existing drop-ins in *dropins, | |
2492 | * if the arg is not NULL and any dropins were found. | |
2493 | */ | |
2494 | ||
33f6c497 | 2495 | assert(unit_name); |
ad2a0358 | 2496 | assert(fragment_path); |
33f6c497 ZJS |
2497 | assert(lp); |
2498 | ||
4fbd7192 | 2499 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2500 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2501 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2502 | |
2503 | unit = unit_dbus_path_from_name(unit_name); | |
2504 | if (!unit) | |
2505 | return log_oom(); | |
2506 | ||
33f6c497 ZJS |
2507 | r = sd_bus_get_property_string( |
2508 | bus, | |
2509 | "org.freedesktop.systemd1", | |
2510 | unit, | |
2511 | "org.freedesktop.systemd1.Unit", | |
2512 | "FragmentPath", | |
2513 | &error, | |
ad2a0358 ZJS |
2514 | &path); |
2515 | if (r < 0) | |
2516 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2517 | ||
dab2bce8 IS |
2518 | if (dropin_paths) { |
2519 | r = sd_bus_get_property_strv( | |
2520 | bus, | |
2521 | "org.freedesktop.systemd1", | |
2522 | unit, | |
2523 | "org.freedesktop.systemd1.Unit", | |
2524 | "DropInPaths", | |
2525 | &error, | |
2526 | &dropins); | |
2527 | if (r < 0) | |
2528 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2529 | } |
ad2a0358 | 2530 | } else { |
173471b7 | 2531 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2532 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2533 | |
ad2a0358 ZJS |
2534 | names = set_new(NULL); |
2535 | if (!names) | |
7410616c | 2536 | return log_oom(); |
33f6c497 | 2537 | |
173471b7 | 2538 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2539 | if (r < 0) |
2540 | return r; | |
2541 | ||
86f004fb ZJS |
2542 | if (r > 0) { |
2543 | if (null_or_empty_path(path)) | |
2544 | /* The template is masked. Let's cut the process short. */ | |
2545 | return -ERFKILL; | |
2546 | ||
6483ad89 ZJS |
2547 | /* We found the unit file. If we followed symlinks, this name might be |
2548 | * different then the unit_name with started with. Look for dropins matching | |
2549 | * that "final" name. */ | |
2550 | r = set_put(names, basename(path)); | |
86f004fb | 2551 | } else if (!template) |
6483ad89 ZJS |
2552 | /* No unit file, let's look for dropins matching the original name. |
2553 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2554 | * which units are allowed not to have the main unit file. We err on the | |
2555 | * side of including too many files, and always try to load dropins. */ | |
2556 | r = set_put(names, unit_name); | |
2557 | else | |
2558 | /* The cases where we allow a unit to exist without the main file are | |
2559 | * never valid for templates. Don't try to load dropins in this case. */ | |
2560 | goto not_found; | |
2561 | ||
c6dd36b6 FS |
2562 | if (r < 0) |
2563 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2564 | ||
dab2bce8 | 2565 | if (dropin_paths) { |
95778782 ZJS |
2566 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2567 | NULL, names, &dropins); | |
dab2bce8 IS |
2568 | if (r < 0) |
2569 | return r; | |
2570 | } | |
2571 | } | |
2572 | ||
2573 | r = 0; | |
2574 | ||
2575 | if (!isempty(path)) { | |
1cc6c93a | 2576 | *fragment_path = TAKE_PTR(path); |
dab2bce8 IS |
2577 | r = 1; |
2578 | } | |
2579 | ||
2580 | if (dropin_paths && !strv_isempty(dropins)) { | |
1cc6c93a | 2581 | *dropin_paths = TAKE_PTR(dropins); |
dab2bce8 | 2582 | r = 1; |
33f6c497 | 2583 | } |
6483ad89 | 2584 | not_found: |
39c38ce1 | 2585 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2586 | log_error("No files found for %s.", unit_name); |
2587 | ||
ad2a0358 | 2588 | return r; |
33f6c497 ZJS |
2589 | } |
2590 | ||
fa0d5878 | 2591 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2592 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
3d083b22 | 2593 | _cleanup_free_ char *buf = NULL, *path = NULL; |
fa0d5878 | 2594 | UnitActiveState state; |
f22f08cd | 2595 | int r; |
701cdcb9 | 2596 | |
31be1221 | 2597 | assert(name); |
fa0d5878 | 2598 | assert(active_state); |
701cdcb9 | 2599 | |
3d083b22 LP |
2600 | path = unit_dbus_path_from_name(name); |
2601 | if (!path) | |
2602 | return log_oom(); | |
2603 | ||
2604 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2605 | bus, |
2606 | "org.freedesktop.systemd1", | |
3d083b22 LP |
2607 | path, |
2608 | "org.freedesktop.systemd1.Unit", | |
2609 | "ActiveState", | |
b430f85f | 2610 | &error, |
3d083b22 LP |
2611 | &buf); |
2612 | if (r < 0) | |
2613 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2614 | |
3d083b22 LP |
2615 | state = unit_active_state_from_string(buf); |
2616 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2617 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2618 | return -EINVAL; | |
60f9ba0b | 2619 | } |
701cdcb9 | 2620 | |
fa0d5878 BR |
2621 | *active_state = state; |
2622 | return 0; | |
701cdcb9 MS |
2623 | } |
2624 | ||
86f004fb | 2625 | static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) { |
bd062910 | 2626 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2627 | int r; |
701cdcb9 | 2628 | |
86f004fb ZJS |
2629 | if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) { |
2630 | _cleanup_free_ char *path = NULL; | |
2631 | ||
2632 | /* A template cannot be loaded, but it can be still masked, so | |
2633 | * we need to use a different method. */ | |
2634 | ||
2635 | r = unit_file_find_path(lp, name, &path); | |
2636 | if (r < 0) | |
2637 | return r; | |
2638 | if (r == 0) | |
2639 | return false; | |
2640 | return null_or_empty_path(path); | |
2641 | } | |
2642 | ||
bd062910 | 2643 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2644 | if (r < 0) |
bd062910 | 2645 | return r; |
d0a5cdb2 | 2646 | |
9d9dd746 ZJS |
2647 | return streq(load_state, "masked"); |
2648 | } | |
2649 | ||
2650 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2651 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
86f004fb | 2652 | _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL; |
9d9dd746 ZJS |
2653 | _cleanup_strv_free_ char **triggered_by = NULL; |
2654 | bool print_warning_label = true; | |
2655 | UnitActiveState active_state; | |
2656 | char **i; | |
2657 | int r; | |
2658 | ||
2659 | r = unit_name_mangle(name, 0, &n); | |
2660 | if (r < 0) | |
2661 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2662 | ||
86f004fb ZJS |
2663 | r = unit_load_state(bus, name, &load_state); |
2664 | if (r < 0) | |
2665 | return r; | |
2666 | ||
2667 | if (streq(load_state, "masked")) | |
2668 | return 0; | |
9d9dd746 ZJS |
2669 | |
2670 | path = unit_dbus_path_from_name(n); | |
2671 | if (!path) | |
2672 | return log_oom(); | |
701cdcb9 | 2673 | |
f459b602 MAP |
2674 | r = sd_bus_get_property_strv( |
2675 | bus, | |
2676 | "org.freedesktop.systemd1", | |
2677 | path, | |
2678 | "org.freedesktop.systemd1.Unit", | |
2679 | "TriggeredBy", | |
2680 | &error, | |
2681 | &triggered_by); | |
691395d8 LP |
2682 | if (r < 0) |
2683 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2684 | |
f459b602 | 2685 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2686 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2687 | if (r < 0) |
fa0d5878 | 2688 | return r; |
701cdcb9 | 2689 | |
fa0d5878 | 2690 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2691 | continue; |
60f9ba0b | 2692 | |
f459b602 MAP |
2693 | if (print_warning_label) { |
2694 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2695 | print_warning_label = false; | |
701cdcb9 | 2696 | } |
1c291cf3 | 2697 | |
f459b602 | 2698 | log_warning(" %s", *i); |
701cdcb9 | 2699 | } |
f459b602 MAP |
2700 | |
2701 | return 0; | |
701cdcb9 MS |
2702 | } |
2703 | ||
2fc9a280 LP |
2704 | static const struct { |
2705 | const char *verb; | |
2706 | const char *method; | |
2707 | } unit_actions[] = { | |
2708 | { "start", "StartUnit" }, | |
2709 | { "stop", "StopUnit" }, | |
2710 | { "condstop", "StopUnit" }, | |
2711 | { "reload", "ReloadUnit" }, | |
2712 | { "restart", "RestartUnit" }, | |
2713 | { "try-restart", "TryRestartUnit" }, | |
2714 | { "condrestart", "TryRestartUnit" }, | |
2715 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2716 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2717 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2718 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2719 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2720 | }; | |
2721 | ||
39602c39 TA |
2722 | static const char *verb_to_method(const char *verb) { |
2723 | uint i; | |
2724 | ||
2725 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2726 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2727 | return unit_actions[i].method; | |
2728 | ||
2729 | return "StartUnit"; | |
2730 | } | |
2731 | ||
2732 | static const char *method_to_verb(const char *method) { | |
2733 | uint i; | |
2734 | ||
2735 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2736 | if (streq_ptr(unit_actions[i].method, method)) | |
2737 | return unit_actions[i].verb; | |
2738 | ||
2739 | return "n/a"; | |
2740 | } | |
2741 | ||
93a08841 MP |
2742 | typedef struct { |
2743 | sd_bus_slot *match; | |
2744 | sd_event *event; | |
2745 | Set *unit_paths; | |
2746 | bool any_failed; | |
2747 | } WaitContext; | |
2748 | ||
2749 | static void wait_context_free(WaitContext *c) { | |
2750 | c->match = sd_bus_slot_unref(c->match); | |
2751 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2752 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2753 | } |
2754 | ||
2755 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2756 | WaitContext *c = userdata; | |
2757 | const char *path; | |
2758 | int r; | |
2759 | ||
2760 | path = sd_bus_message_get_path(m); | |
2761 | if (!set_contains(c->unit_paths, path)) | |
2762 | return 0; | |
2763 | ||
2764 | /* Check if ActiveState changed to inactive/failed */ | |
2765 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2766 | r = sd_bus_message_skip(m, "s"); | |
2767 | if (r < 0) | |
2768 | return bus_log_parse_error(r); | |
6fa4160d | 2769 | |
93a08841 MP |
2770 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2771 | if (r < 0) | |
2772 | return bus_log_parse_error(r); | |
2773 | ||
2774 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2775 | const char *s; | |
93a08841 MP |
2776 | |
2777 | r = sd_bus_message_read(m, "s", &s); | |
2778 | if (r < 0) | |
2779 | return bus_log_parse_error(r); | |
6fa4160d | 2780 | |
93a08841 | 2781 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2782 | bool is_failed; |
2783 | ||
93a08841 MP |
2784 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2785 | if (r < 0) | |
2786 | return bus_log_parse_error(r); | |
6fa4160d | 2787 | |
93a08841 MP |
2788 | r = sd_bus_message_read(m, "s", &s); |
2789 | if (r < 0) | |
2790 | return bus_log_parse_error(r); | |
6fa4160d | 2791 | |
93a08841 MP |
2792 | is_failed = streq(s, "failed"); |
2793 | if (streq(s, "inactive") || is_failed) { | |
2794 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2795 | free(set_remove(c->unit_paths, path)); |
2796 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2797 | } else |
2798 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2799 | |
93a08841 MP |
2800 | break; /* no need to dissect the rest of the message */ |
2801 | } else { | |
2802 | /* other property */ | |
2803 | r = sd_bus_message_skip(m, "v"); | |
2804 | if (r < 0) | |
2805 | return bus_log_parse_error(r); | |
2806 | } | |
2807 | r = sd_bus_message_exit_container(m); | |
2808 | if (r < 0) | |
2809 | return bus_log_parse_error(r); | |
2810 | } | |
2811 | if (r < 0) | |
2812 | return bus_log_parse_error(r); | |
2813 | ||
2814 | if (set_isempty(c->unit_paths)) | |
2815 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2816 | ||
2817 | return 0; | |
2818 | } | |
2819 | ||
e4b61340 | 2820 | static int start_unit_one( |
f459b602 | 2821 | sd_bus *bus, |
e4b61340 LP |
2822 | const char *method, |
2823 | const char *name, | |
2824 | const char *mode, | |
f459b602 | 2825 | sd_bus_error *error, |
93a08841 MP |
2826 | BusWaitForJobs *w, |
2827 | WaitContext *wait_context) { | |
7e4249b9 | 2828 | |
4afd3348 | 2829 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2830 | const char *path; |
7e4249b9 | 2831 | int r; |
7e4249b9 | 2832 | |
e4b61340 LP |
2833 | assert(method); |
2834 | assert(name); | |
2835 | assert(mode); | |
22f4096c | 2836 | assert(error); |
7e4249b9 | 2837 | |
93a08841 MP |
2838 | if (wait_context) { |
2839 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2840 | |
2841 | log_debug("Watching for property changes of %s", name); | |
2842 | r = sd_bus_call_method( | |
2843 | bus, | |
2844 | "org.freedesktop.systemd1", | |
2845 | "/org/freedesktop/systemd1", | |
2846 | "org.freedesktop.systemd1.Manager", | |
2847 | "RefUnit", | |
2848 | error, | |
2849 | NULL, | |
2850 | "s", name); | |
2851 | if (r < 0) | |
2852 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2853 | ||
2854 | unit_path = unit_dbus_path_from_name(name); | |
2855 | if (!unit_path) | |
2856 | return log_oom(); | |
2857 | ||
2858 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2859 | if (r < 0) | |
2860 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2861 | ||
75152a4d LP |
2862 | r = sd_bus_match_signal_async(bus, |
2863 | &wait_context->match, | |
2864 | NULL, | |
2865 | unit_path, | |
2866 | "org.freedesktop.DBus.Properties", | |
2867 | "PropertiesChanged", | |
2868 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2869 | if (r < 0) |
75152a4d | 2870 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2871 | } |
2872 | ||
dbc9830c ZJS |
2873 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2874 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 ZJS |
2875 | method, name, mode); |
2876 | if (arg_dry_run) | |
2877 | return 0; | |
342641fb | 2878 | |
6e646d22 | 2879 | r = sd_bus_call_method( |
f22f08cd | 2880 | bus, |
b0193f1c LP |
2881 | "org.freedesktop.systemd1", |
2882 | "/org/freedesktop/systemd1", | |
2883 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2884 | method, |
2885 | error, | |
2886 | &reply, | |
2887 | "ss", name, mode); | |
f459b602 | 2888 | if (r < 0) { |
39602c39 TA |
2889 | const char *verb; |
2890 | ||
033f0ab8 LP |
2891 | /* There's always a fallback possible for legacy actions. */ |
2892 | if (arg_action != ACTION_SYSTEMCTL) | |
2893 | return r; | |
67f3c402 | 2894 | |
39602c39 TA |
2895 | verb = method_to_verb(method); |
2896 | ||
ee87525c FB |
2897 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2898 | ||
2899 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
5b464a18 ZJS |
2900 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && |
2901 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
a6405ca2 | 2902 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2903 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2904 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2905 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2906 | name); |
ee87525c FB |
2907 | |
2908 | return r; | |
7e4249b9 LP |
2909 | } |
2910 | ||
f459b602 MAP |
2911 | r = sd_bus_message_read(reply, "o", &path); |
2912 | if (r < 0) | |
2913 | return bus_log_parse_error(r); | |
45fb0699 | 2914 | |
e3e0314b | 2915 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2916 | warn_unit_file_changed(name); |
45fb0699 | 2917 | |
ebd011d9 LP |
2918 | if (w) { |
2919 | log_debug("Adding %s to the set", path); | |
2920 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2921 | if (r < 0) |
2922 | return log_oom(); | |
e4b61340 | 2923 | } |
7e4249b9 | 2924 | |
46eddbb5 | 2925 | return 0; |
7e4249b9 LP |
2926 | } |
2927 | ||
e3e0314b | 2928 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2929 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2930 | char **name; | |
7410616c | 2931 | int r, i; |
e3e0314b | 2932 | |
4fbd7192 LP |
2933 | assert(bus); |
2934 | assert(ret); | |
2935 | ||
e3e0314b ZJS |
2936 | STRV_FOREACH(name, names) { |
2937 | char *t; | |
37cbc1d5 | 2938 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 2939 | |
e80733be | 2940 | if (suffix) |
37cbc1d5 | 2941 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 2942 | else |
37cbc1d5 | 2943 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
2944 | if (r < 0) |
2945 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2946 | |
2947 | if (string_is_glob(t)) | |
6e18964d | 2948 | r = strv_consume(&globs, t); |
e3e0314b | 2949 | else |
6e18964d ZJS |
2950 | r = strv_consume(&mangled, t); |
2951 | if (r < 0) | |
e3e0314b | 2952 | return log_oom(); |
e3e0314b ZJS |
2953 | } |
2954 | ||
2955 | /* Query the manager only if any of the names are a glob, since | |
2956 | * this is fairly expensive */ | |
2957 | if (!strv_isempty(globs)) { | |
4afd3348 | 2958 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2959 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2960 | size_t allocated, n; |
e3e0314b | 2961 | |
1238ee09 | 2962 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2963 | if (r < 0) |
2964 | return r; | |
2965 | ||
1b53f64b LP |
2966 | n = strv_length(mangled); |
2967 | allocated = n + 1; | |
2968 | ||
2969 | for (i = 0; i < r; i++) { | |
2970 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2971 | return log_oom(); | |
2972 | ||
2973 | mangled[n] = strdup(unit_infos[i].id); | |
2974 | if (!mangled[n]) | |
e3e0314b | 2975 | return log_oom(); |
1b53f64b LP |
2976 | |
2977 | mangled[++n] = NULL; | |
2978 | } | |
e3e0314b ZJS |
2979 | } |
2980 | ||
1cc6c93a | 2981 | *ret = TAKE_PTR(mangled); |
1238ee09 | 2982 | |
e3e0314b ZJS |
2983 | return 0; |
2984 | } | |
2985 | ||
47a0eaa6 MS |
2986 | static const struct { |
2987 | const char *target; | |
2988 | const char *verb; | |
2989 | const char *mode; | |
2990 | } action_table[_ACTION_MAX] = { | |
e68c79db ML |
2991 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
2992 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2993 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2994 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2995 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2996 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2997 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2998 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
2999 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
3000 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3001 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3002 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3003 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3004 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3005 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3006 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, | |
47a0eaa6 MS |
3007 | }; |
3008 | ||
514f4ef5 | 3009 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3010 | enum action i; |
3011 | ||
913c1916 | 3012 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3013 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3014 | return i; |
514f4ef5 | 3015 | |
f459b602 MAP |
3016 | return _ACTION_INVALID; |
3017 | } | |
e4b61340 | 3018 | |
e449de87 | 3019 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3020 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3021 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3022 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3023 | sd_bus *bus; |
93a08841 | 3024 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3025 | char **name; |
b6520546 | 3026 | int r = 0; |
e4b61340 | 3027 | |
f886603b AJ |
3028 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3029 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3030 | return -EINVAL; |
3031 | } | |
3032 | ||
3033 | /* we cannot do sender tracking on the private bus, so we need the full | |
3034 | * one for RefUnit to implement --wait */ | |
3035 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3036 | if (r < 0) |
3037 | return r; | |
3038 | ||
d2ad7e1b | 3039 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3040 | polkit_agent_open_maybe(); |
d2ad7e1b | 3041 | |
e4b61340 | 3042 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3043 | enum action action; |
e4b61340 | 3044 | |
e449de87 LP |
3045 | action = verb_to_action(argv[0]); |
3046 | ||
913c1916 AJ |
3047 | if (action != _ACTION_INVALID) { |
3048 | method = "StartUnit"; | |
3049 | mode = action_table[action].mode; | |
3050 | one_name = action_table[action].target; | |
3051 | } else { | |
3052 | if (streq(argv[0], "isolate")) { | |
3053 | method = "StartUnit"; | |
3054 | mode = "isolate"; | |
3055 | ||
3056 | suffix = ".target"; | |
3057 | } else { | |
3058 | method = verb_to_method(argv[0]); | |
3059 | mode = arg_job_mode; | |
3060 | } | |
3061 | one_name = NULL; | |
3062 | } | |
e4b61340 | 3063 | } else { |
78ca9099 | 3064 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3065 | assert(action_table[arg_action].target); |
913c1916 | 3066 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3067 | |
3068 | method = "StartUnit"; | |
47a0eaa6 | 3069 | mode = action_table[arg_action].mode; |
e3e0314b | 3070 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3071 | } |
3072 | ||
e3e0314b ZJS |
3073 | if (one_name) |
3074 | names = strv_new(one_name, NULL); | |
3075 | else { | |
e449de87 | 3076 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3077 | if (r < 0) |
691395d8 | 3078 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3079 | } |
b6520546 | 3080 | |
6e905d93 | 3081 | if (!arg_no_block) { |
ebd011d9 | 3082 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3083 | if (r < 0) |
3084 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3085 | } |
3086 | ||
93a08841 | 3087 | if (arg_wait) { |
93a08841 MP |
3088 | wait_context.unit_paths = set_new(&string_hash_ops); |
3089 | if (!wait_context.unit_paths) | |
3090 | return log_oom(); | |
3091 | ||
31b2cd5d | 3092 | r = sd_bus_call_method_async( |
93a08841 | 3093 | bus, |
31b2cd5d | 3094 | NULL, |
93a08841 MP |
3095 | "org.freedesktop.systemd1", |
3096 | "/org/freedesktop/systemd1", | |
3097 | "org.freedesktop.systemd1.Manager", | |
3098 | "Subscribe", | |
31b2cd5d LP |
3099 | NULL, NULL, |
3100 | NULL); | |
93a08841 | 3101 | if (r < 0) |
31b2cd5d | 3102 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3103 | r = sd_event_default(&wait_context.event); |
3104 | if (r < 0) | |
3105 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3106 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3107 | if (r < 0) | |
3108 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3109 | } | |
3110 | ||
b6520546 | 3111 | STRV_FOREACH(name, names) { |
4afd3348 | 3112 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3113 | int q; |
f459b602 | 3114 | |
93a08841 | 3115 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3116 | if (r >= 0 && q < 0) |
b6520546 | 3117 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3118 | } |
3119 | ||
67f3c402 | 3120 | if (!arg_no_block) { |
c11bda1e ZJS |
3121 | int q, arg_count = 0; |
3122 | const char* extra_args[4] = {}; | |
4524439e | 3123 | |
4524439e ZJS |
3124 | if (arg_scope != UNIT_FILE_SYSTEM) |
3125 | extra_args[arg_count++] = "--user"; | |
3126 | ||
3127 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3128 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3129 | extra_args[arg_count++] = "-H"; | |
3130 | extra_args[arg_count++] = arg_host; | |
3131 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3132 | extra_args[arg_count++] = "-M"; | |
3133 | extra_args[arg_count++] = arg_host; | |
3134 | } | |
f459b602 | 3135 | |
4524439e | 3136 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3137 | if (q < 0) |
3138 | return q; | |
49111a70 ZJS |
3139 | |
3140 | /* When stopping units, warn if they can still be triggered by | |
3141 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3142 | if (!arg_quiet && streq(method, "StopUnit")) |
3143 | STRV_FOREACH(name, names) | |
86f004fb | 3144 | (void) check_triggering_units(bus, *name); |
67f3c402 | 3145 | } |
514f4ef5 | 3146 | |
46f2579c | 3147 | if (r >= 0 && arg_wait && !set_isempty(wait_context.unit_paths)) { |
93a08841 MP |
3148 | int q; |
3149 | q = sd_event_loop(wait_context.event); | |
3150 | if (q < 0) | |
3151 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3152 | if (wait_context.any_failed) | |
3153 | r = EXIT_FAILURE; | |
3154 | } | |
3155 | ||
f459b602 | 3156 | return r; |
e4b61340 LP |
3157 | } |
3158 | ||
349cc4a5 | 3159 | #if ENABLE_LOGIND |
4fbd7192 | 3160 | static int logind_set_wall_message(void) { |
4afd3348 | 3161 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3162 | sd_bus *bus; |
f2d11d35 LP |
3163 | _cleanup_free_ char *m = NULL; |
3164 | int r; | |
3165 | ||
4fbd7192 LP |
3166 | r = acquire_bus(BUS_FULL, &bus); |
3167 | if (r < 0) | |
3168 | return r; | |
f2d11d35 LP |
3169 | |
3170 | m = strv_join(arg_wall, " "); | |
3171 | if (!m) | |
3172 | return log_oom(); | |
3173 | ||
dbc9830c ZJS |
3174 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3175 | if (arg_dry_run) | |
3176 | return 0; | |
3177 | ||
f2d11d35 LP |
3178 | r = sd_bus_call_method( |
3179 | bus, | |
3180 | "org.freedesktop.login1", | |
3181 | "/org/freedesktop/login1", | |
3182 | "org.freedesktop.login1.Manager", | |
3183 | "SetWallMessage", | |
3184 | &error, | |
3185 | NULL, | |
3186 | "sb", | |
3187 | m, | |
3188 | !arg_no_wall); | |
3189 | ||
3190 | if (r < 0) | |
3191 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3192 | return 0; |
3193 | } | |
79f1c8f6 | 3194 | #endif |
f2d11d35 | 3195 | |
7e59bfcb | 3196 | /* Ask systemd-logind, which might grant access to unprivileged users |
d35f51ea | 3197 | * through polkit */ |
4fbd7192 | 3198 | static int logind_reboot(enum action a) { |
349cc4a5 | 3199 | #if ENABLE_LOGIND |
4afd3348 | 3200 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3201 | const char *method, *description; |
4fbd7192 | 3202 | sd_bus *bus; |
f459b602 | 3203 | int r; |
4c80c73c | 3204 | |
4fbd7192 LP |
3205 | r = acquire_bus(BUS_FULL, &bus); |
3206 | if (r < 0) | |
3207 | return r; | |
f2d11d35 | 3208 | |
4c80c73c KS |
3209 | switch (a) { |
3210 | ||
36b69c31 LP |
3211 | case ACTION_POWEROFF: |
3212 | method = "PowerOff"; | |
3213 | description = "power off system"; | |
3214 | break; | |
3215 | ||
4c80c73c KS |
3216 | case ACTION_REBOOT: |
3217 | method = "Reboot"; | |
58158dc7 | 3218 | description = "reboot system"; |
4c80c73c KS |
3219 | break; |
3220 | ||
36b69c31 LP |
3221 | case ACTION_HALT: |
3222 | method = "Halt"; | |
3223 | description = "halt system"; | |
4c80c73c KS |
3224 | break; |
3225 | ||
d889a206 LP |
3226 | case ACTION_SUSPEND: |
3227 | method = "Suspend"; | |
58158dc7 | 3228 | description = "suspend system"; |
d889a206 LP |
3229 | break; |
3230 | ||
3231 | case ACTION_HIBERNATE: | |
3232 | method = "Hibernate"; | |
58158dc7 | 3233 | description = "hibernate system"; |
d889a206 LP |
3234 | break; |
3235 | ||
6524990f LP |
3236 | case ACTION_HYBRID_SLEEP: |
3237 | method = "HybridSleep"; | |
58158dc7 | 3238 | description = "put system into hybrid sleep"; |
6524990f LP |
3239 | break; |
3240 | ||
e68c79db ML |
3241 | case ACTION_SUSPEND_THEN_HIBERNATE: |
3242 | method = "SuspendThenHibernate"; | |
c58493c0 ML |
3243 | description = "put system into suspend followed by hibernate"; |
3244 | break; | |
3245 | ||
4c80c73c KS |
3246 | default: |
3247 | return -EINVAL; | |
3248 | } | |
3249 | ||
8a4b13c5 | 3250 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3251 | (void) logind_set_wall_message(); |
3252 | ||
dbc9830c ZJS |
3253 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method); |
3254 | if (arg_dry_run) | |
3255 | return 0; | |
3256 | ||
f459b602 | 3257 | r = sd_bus_call_method( |
f22f08cd SP |
3258 | bus, |
3259 | "org.freedesktop.login1", | |
3260 | "/org/freedesktop/login1", | |
3261 | "org.freedesktop.login1.Manager", | |
3262 | method, | |
f459b602 | 3263 | &error, |
f22f08cd | 3264 | NULL, |
342641fb | 3265 | "b", arg_ask_password); |
f459b602 | 3266 | if (r < 0) |
691395d8 | 3267 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3268 | |
691395d8 | 3269 | return 0; |
4c80c73c KS |
3270 | #else |
3271 | return -ENOSYS; | |
3272 | #endif | |
3273 | } | |
3274 | ||
4fbd7192 | 3275 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3276 | #if ENABLE_LOGIND |
4afd3348 | 3277 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3278 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3279 | const char *what, *who, *why, *mode; |
3280 | uint32_t uid, pid; | |
4fbd7192 | 3281 | sd_bus *bus; |
f459b602 | 3282 | unsigned c = 0; |
59164be4 | 3283 | char **s; |
f459b602 | 3284 | int r; |
b37844d3 | 3285 | |
748ebafa LP |
3286 | if (arg_ignore_inhibitors || arg_force > 0) |
3287 | return 0; | |
3288 | ||
3289 | if (arg_when > 0) | |
3290 | return 0; | |
3291 | ||
3292 | if (geteuid() == 0) | |
b37844d3 LP |
3293 | return 0; |
3294 | ||
3295 | if (!on_tty()) | |
3296 | return 0; | |
e08ab379 LP |
3297 | |
3298 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3299 | return 0; | |
b37844d3 | 3300 | |
4fbd7192 LP |
3301 | r = acquire_bus(BUS_FULL, &bus); |
3302 | if (r < 0) | |
3303 | return r; | |
3304 | ||
f459b602 | 3305 | r = sd_bus_call_method( |
b37844d3 LP |
3306 | bus, |
3307 | "org.freedesktop.login1", | |
3308 | "/org/freedesktop/login1", | |
3309 | "org.freedesktop.login1.Manager", | |
3310 | "ListInhibitors", | |
b37844d3 | 3311 | NULL, |
f459b602 MAP |
3312 | &reply, |
3313 | NULL); | |
b37844d3 LP |
3314 | if (r < 0) |
3315 | /* If logind is not around, then there are no inhibitors... */ | |
3316 | return 0; | |
3317 | ||
4aa2beac | 3318 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3319 | if (r < 0) |
3320 | return bus_log_parse_error(r); | |
b37844d3 | 3321 | |
4aa2beac | 3322 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3323 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3324 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3325 | |
3326 | if (!streq(mode, "block")) | |
f459b602 | 3327 | continue; |
b37844d3 LP |
3328 | |
3329 | sv = strv_split(what, ":"); | |
3330 | if (!sv) | |
3331 | return log_oom(); | |
3332 | ||
ee043777 | 3333 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3334 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3335 | return -ERANGE; |
3336 | } | |
d028e018 | 3337 | |
b37844d3 | 3338 | if (!strv_contains(sv, |
4c315c2c IS |
3339 | IN_SET(a, |
3340 | ACTION_HALT, | |
3341 | ACTION_POWEROFF, | |
3342 | ACTION_REBOOT, | |
3343 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3344 | continue; |
b37844d3 LP |
3345 | |
3346 | get_process_comm(pid, &comm); | |
59164be4 | 3347 | user = uid_to_name(uid); |
f459b602 | 3348 | |
de0671ee | 3349 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3350 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3351 | |
f459b602 | 3352 | c++; |
b37844d3 | 3353 | } |
f459b602 MAP |
3354 | if (r < 0) |
3355 | return bus_log_parse_error(r); | |
b37844d3 | 3356 | |
f459b602 MAP |
3357 | r = sd_bus_message_exit_container(reply); |
3358 | if (r < 0) | |
3359 | return bus_log_parse_error(r); | |
b37844d3 | 3360 | |
59164be4 LP |
3361 | /* Check for current sessions */ |
3362 | sd_get_sessions(&sessions); | |
3363 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3364 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3365 | ||
3366 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3367 | continue; | |
3368 | ||
3369 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3370 | continue; | |
3371 | ||
28abce5d | 3372 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3373 | continue; |
3374 | ||
3375 | sd_session_get_tty(*s, &tty); | |
3376 | sd_session_get_seat(*s, &seat); | |
3377 | sd_session_get_service(*s, &service); | |
3378 | user = uid_to_name(uid); | |
3379 | ||
3380 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3381 | c++; | |
3382 | } | |
3383 | ||
b37844d3 LP |
3384 | if (c <= 0) |
3385 | return 0; | |
3386 | ||
59164be4 | 3387 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3388 | action_table[a].verb); |
b37844d3 LP |
3389 | |
3390 | return -EPERM; | |
3391 | #else | |
3392 | return 0; | |
3393 | #endif | |
3394 | } | |
3395 | ||
4fbd7192 | 3396 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3397 | #if ENABLE_LOGIND |
4afd3348 | 3398 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3399 | sd_bus *bus; |
a4921cf4 JJ |
3400 | int r; |
3401 | ||
4fbd7192 LP |
3402 | r = acquire_bus(BUS_FULL, &bus); |
3403 | if (r < 0) | |
3404 | return r; | |
a4921cf4 | 3405 | |
a4921cf4 JJ |
3406 | r = sd_bus_call_method( |
3407 | bus, | |
3408 | "org.freedesktop.login1", | |
3409 | "/org/freedesktop/login1", | |
3410 | "org.freedesktop.login1.Manager", | |
3411 | "SetRebootToFirmwareSetup", | |
3412 | &error, | |
3413 | NULL, | |
3414 | "b", true); | |
4fbd7192 LP |
3415 | if (r < 0) |
3416 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3417 | |
3418 | return 0; | |
3419 | #else | |
3420 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3421 | return -ENOSYS; |
a4921cf4 JJ |
3422 | #endif |
3423 | } | |
3424 | ||
4fbd7192 LP |
3425 | static int prepare_firmware_setup(void) { |
3426 | int r; | |
3427 | ||
3428 | if (!arg_firmware_setup) | |
3429 | return 0; | |
3430 | ||
3431 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3432 | ||
3433 | r = efi_set_reboot_to_firmware(true); | |
3434 | if (r < 0) | |
3435 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3436 | else | |
3437 | return r; | |
3438 | } | |
3439 | ||
3440 | return logind_prepare_firmware_setup(); | |
3441 | } | |
3442 | ||
4bb2e9d4 ZJS |
3443 | static int load_kexec_kernel(void) { |
3444 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3445 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3446 | const BootEntry *e; |
3447 | pid_t pid; | |
3448 | int r; | |
3449 | ||
3450 | if (kexec_loaded()) { | |
3451 | log_debug("Kexec kernel already loaded."); | |
3452 | return 0; | |
3453 | } | |
3454 | ||
c0d73214 ZJS |
3455 | if (access(KEXEC, X_OK) < 0) |
3456 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3457 | ||
1b20d889 ZJS |
3458 | r = find_default_boot_entry(arg_esp_path, &where, &config, &e); |
3459 | if (r == -ENOKEY) /* find_default_boot_entry() doesn't warn about this case */ | |
5caa3167 | 3460 | return log_error_errno(r, "Cannot find the ESP partition mount point."); |
4bb2e9d4 | 3461 | if (r < 0) |
1b20d889 ZJS |
3462 | /* But it logs about all these cases, hence don't log here again */ |
3463 | return r; | |
4bb2e9d4 ZJS |
3464 | |
3465 | if (strv_length(e->initrd) > 1) { | |
3466 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3467 | return -EINVAL; | |
3468 | } | |
3469 | ||
5caa3167 | 3470 | kernel = path_join(NULL, where, e->kernel); |
4bb2e9d4 | 3471 | if (!strv_isempty(e->initrd)) |
5caa3167 | 3472 | initrd = path_join(NULL, where, *e->initrd); |
4bb2e9d4 ZJS |
3473 | options = strv_join(e->options, " "); |
3474 | if (!options) | |
3475 | return log_oom(); | |
3476 | ||
cd086a01 ZJS |
3477 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3478 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3479 | arg_dry_run ? "Would run" : "Running", | |
3480 | kernel, | |
3481 | options, | |
3482 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3483 | if (arg_dry_run) |
3484 | return 0; | |
3485 | ||
b6e1fff1 | 3486 | r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 3487 | if (r < 0) |
b6e1fff1 | 3488 | return r; |
4c253ed1 | 3489 | if (r == 0) { |
4bb2e9d4 ZJS |
3490 | const char* const args[] = { |
3491 | KEXEC, | |
3492 | "--load", kernel, | |
3493 | "--append", options, | |
3494 | initrd ? "--initrd" : NULL, initrd, | |
3495 | NULL }; | |
3496 | ||
3497 | /* Child */ | |
4bb2e9d4 ZJS |
3498 | execv(args[0], (char * const *) args); |
3499 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3500 | } |
3501 | ||
df685d57 ZJS |
3502 | r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG); |
3503 | if (r < 0) | |
3504 | return r; | |
3505 | if (r > 0) | |
3506 | /* Command failed */ | |
3507 | return -EPROTO; | |
3508 | return 0; | |
4bb2e9d4 ZJS |
3509 | } |
3510 | ||
57ab9006 | 3511 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3512 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3513 | sd_bus *bus; |
3514 | int r; | |
3515 | ||
3516 | r = acquire_bus(BUS_MANAGER, &bus); | |
3517 | if (r < 0) | |
3518 | return r; | |
3519 | ||
3520 | r = sd_bus_call_method( | |
3521 | bus, | |
3522 | "org.freedesktop.systemd1", | |
3523 | "/org/freedesktop/systemd1", | |
3524 | "org.freedesktop.systemd1.Manager", | |
3525 | "SetExitCode", | |
3526 | &error, | |
3527 | NULL, | |
3528 | "y", code); | |
3529 | if (r < 0) | |
af3d8113 | 3530 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3531 | |
3532 | return 0; | |
3533 | } | |
3534 | ||
e449de87 | 3535 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3536 | enum action a; |
983d9c90 | 3537 | int r; |
2b0f4e6f ZJS |
3538 | bool termination_action; /* an action that terminates the manager, |
3539 | * can be performed also by signal. */ | |
983d9c90 | 3540 | |
e449de87 | 3541 | assert(argv); |
514f4ef5 | 3542 | |
e449de87 | 3543 | a = verb_to_action(argv[0]); |
4c80c73c | 3544 | |
4fbd7192 | 3545 | r = logind_check_inhibitors(a); |
748ebafa LP |
3546 | if (r < 0) |
3547 | return r; | |
3548 | ||
fba868fa LP |
3549 | if (arg_force >= 2) { |
3550 | r = must_be_root(); | |
3551 | if (r < 0) | |
3552 | return r; | |
c32b90de LP |
3553 | } |
3554 | ||
4fbd7192 | 3555 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3556 | if (r < 0) |
3557 | return r; | |
5bdf2243 | 3558 | |
e449de87 | 3559 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3560 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3561 | if (r < 0) |
3562 | return r; | |
57ab9006 | 3563 | |
4bb2e9d4 ZJS |
3564 | } else if (a == ACTION_KEXEC) { |
3565 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3566 | if (r < 0 && arg_force >= 1) |
3567 | log_notice("Failed to load kexec kernel, continuing without."); | |
3568 | else if (r < 0) | |
4bb2e9d4 ZJS |
3569 | return r; |
3570 | ||
e449de87 | 3571 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3572 | uint8_t code; |
287419c1 | 3573 | |
57ab9006 LP |
3574 | /* If the exit code is not given on the command line, |
3575 | * don't reset it to zero: just keep it as it might | |
3576 | * have been set previously. */ | |
287419c1 | 3577 | |
e449de87 | 3578 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3579 | if (r < 0) |
57ab9006 | 3580 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3581 | |
57ab9006 | 3582 | r = set_exit_code(code); |
691395d8 | 3583 | if (r < 0) |
57ab9006 | 3584 | return r; |
b986229e SW |
3585 | } |
3586 | ||
2b0f4e6f ZJS |
3587 | termination_action = IN_SET(a, |
3588 | ACTION_HALT, | |
3589 | ACTION_POWEROFF, | |
3590 | ACTION_REBOOT); | |
3591 | if (termination_action && arg_force >= 2) | |
477def80 | 3592 | return halt_now(a); |
e606bb61 | 3593 | |
7e59bfcb | 3594 | if (arg_force >= 1 && |
5955df2c | 3595 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3596 | r = trivial_method(argc, argv, userdata); |
3597 | else { | |
3598 | /* First try logind, to allow authentication with polkit */ | |
3599 | if (IN_SET(a, | |
3600 | ACTION_POWEROFF, | |
3601 | ACTION_REBOOT, | |
36b69c31 | 3602 | ACTION_HALT, |
2b0f4e6f ZJS |
3603 | ACTION_SUSPEND, |
3604 | ACTION_HIBERNATE, | |
c58493c0 | 3605 | ACTION_HYBRID_SLEEP, |
e68c79db | 3606 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3607 | |
3608 | r = logind_reboot(a); | |
3609 | if (r >= 0) | |
3610 | return r; | |
3611 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3612 | /* requested operation is not supported or already in progress */ | |
3613 | return r; | |
20b09ca7 | 3614 | |
130246d2 LP |
3615 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3616 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3617 | * logind's shutdown operations are always non-blocking. */ | |
3618 | ||
3619 | arg_no_block = true; | |
3620 | ||
3621 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3622 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3623 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3624 | arg_no_block = true; | |
7089051f | 3625 | |
2b0f4e6f | 3626 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3627 | } |
983d9c90 | 3628 | |
2b0f4e6f ZJS |
3629 | if (termination_action && arg_force < 2 && |
3630 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3631 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3632 | |
3633 | return r; | |
514f4ef5 LP |
3634 | } |
3635 | ||
988b3b17 ZJS |
3636 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3637 | /* Like start_special above, but raises an error when running in user mode */ | |
3638 | ||
3639 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3640 | log_error("Bad action for %s mode.", | |
3641 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3642 | return -EINVAL; | |
3643 | } | |
3644 | ||
3645 | return start_special(argc, argv, userdata); | |
3646 | } | |
3647 | ||
fa0d5878 | 3648 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3649 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3650 | UnitActiveState active_state; |
4fbd7192 | 3651 | sd_bus *bus; |
729e3769 | 3652 | char **name; |
fa0d5878 | 3653 | int r, i; |
d60f6ad0 | 3654 | bool found = false; |
0183528f | 3655 | |
4fbd7192 LP |
3656 | r = acquire_bus(BUS_MANAGER, &bus); |
3657 | if (r < 0) | |
3658 | return r; | |
3659 | ||
e3e0314b | 3660 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3661 | if (r < 0) |
3662 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3663 | |
3664 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3665 | r = get_state_one_unit(bus, *name, &active_state); |
3666 | if (r < 0) | |
3667 | return r; | |
3668 | ||
3669 | if (!arg_quiet) | |
3670 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3671 | |
fa0d5878 BR |
3672 | for (i = 0; i < nb_states; ++i) |
3673 | if (good_states[i] == active_state) | |
3674 | found = true; | |
1a0fce45 TA |
3675 | } |
3676 | ||
d60f6ad0 LN |
3677 | /* use the given return code for the case that we won't find |
3678 | * any unit which matches the list */ | |
3679 | return found ? 0 : code; | |
1a0fce45 TA |
3680 | } |
3681 | ||
e449de87 | 3682 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3683 | static const UnitActiveState states[] = { |
3684 | UNIT_ACTIVE, | |
3685 | UNIT_RELOADING, | |
3686 | }; | |
3687 | ||
e3e0314b | 3688 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3689 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3690 | } |
0183528f | 3691 | |
e449de87 | 3692 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3693 | static const UnitActiveState states[] = { |
3694 | UNIT_FAILED, | |
3695 | }; | |
3696 | ||
b613907e | 3697 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3698 | } |
3699 | ||
e449de87 | 3700 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3701 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3702 | char *kill_who = NULL, **name; |
4fbd7192 | 3703 | sd_bus *bus; |
e3e0314b | 3704 | int r, q; |
8a0867d6 | 3705 | |
4fbd7192 LP |
3706 | r = acquire_bus(BUS_MANAGER, &bus); |
3707 | if (r < 0) | |
3708 | return r; | |
3709 | ||
8a4b13c5 | 3710 | polkit_agent_open_maybe(); |
d2ad7e1b | 3711 | |
8a0867d6 LP |
3712 | if (!arg_kill_who) |
3713 | arg_kill_who = "all"; | |
3714 | ||
ac5e3a50 JS |
3715 | /* --fail was specified */ |
3716 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3717 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3718 | |
e449de87 | 3719 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3720 | if (r < 0) |
691395d8 | 3721 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3722 | |
e3e0314b | 3723 | STRV_FOREACH(name, names) { |
4afd3348 | 3724 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3725 | |
6e646d22 | 3726 | q = sd_bus_call_method( |
f22f08cd | 3727 | bus, |
b0193f1c LP |
3728 | "org.freedesktop.systemd1", |
3729 | "/org/freedesktop/systemd1", | |
3730 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3731 | "KillUnit", |
3732 | &error, | |
3733 | NULL, | |
169d7fb6 | 3734 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3735 | if (q < 0) { |
169d7fb6 | 3736 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3737 | if (r == 0) |
3738 | r = q; | |
f459b602 | 3739 | } |
8a0867d6 | 3740 | } |
f459b602 | 3741 | |
e3e0314b | 3742 | return r; |
8a0867d6 LP |
3743 | } |
3744 | ||
582a507f | 3745 | typedef struct ExecStatusInfo { |
0129173a LP |
3746 | char *name; |
3747 | ||
582a507f LP |
3748 | char *path; |
3749 | char **argv; | |
3750 | ||
b708e7ce LP |
3751 | bool ignore; |
3752 | ||
582a507f LP |
3753 | usec_t start_timestamp; |
3754 | usec_t exit_timestamp; | |
3755 | pid_t pid; | |
3756 | int code; | |
3757 | int status; | |
3758 | ||
3759 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3760 | } ExecStatusInfo; | |
3761 | ||
3762 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3763 | assert(i); | |
3764 | ||
0129173a | 3765 | free(i->name); |
582a507f LP |
3766 | free(i->path); |
3767 | strv_free(i->argv); | |
3768 | free(i); | |
3769 | } | |
3770 | ||
f459b602 | 3771 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3772 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3773 | const char *path; |
582a507f LP |
3774 | uint32_t pid; |
3775 | int32_t code, status; | |
f459b602 | 3776 | int ignore, r; |
582a507f | 3777 | |
f459b602 | 3778 | assert(m); |
582a507f | 3779 | assert(i); |
582a507f | 3780 | |
f459b602 MAP |
3781 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3782 | if (r < 0) | |
3783 | return bus_log_parse_error(r); | |
3784 | else if (r == 0) | |
3785 | return 0; | |
582a507f | 3786 | |
f459b602 MAP |
3787 | r = sd_bus_message_read(m, "s", &path); |
3788 | if (r < 0) | |
3789 | return bus_log_parse_error(r); | |
582a507f | 3790 | |
f84190d8 LP |
3791 | i->path = strdup(path); |
3792 | if (!i->path) | |
f459b602 | 3793 | return log_oom(); |
582a507f | 3794 | |
f459b602 MAP |
3795 | r = sd_bus_message_read_strv(m, &i->argv); |
3796 | if (r < 0) | |
3797 | return bus_log_parse_error(r); | |
3798 | ||
3799 | r = sd_bus_message_read(m, | |
3800 | "bttttuii", | |
3801 | &ignore, | |
3802 | &start_timestamp, &start_timestamp_monotonic, | |
3803 | &exit_timestamp, &exit_timestamp_monotonic, | |
3804 | &pid, | |
3805 | &code, &status); | |
3806 | if (r < 0) | |
3807 | return bus_log_parse_error(r); | |
582a507f | 3808 | |
b708e7ce | 3809 | i->ignore = ignore; |
582a507f LP |
3810 | i->start_timestamp = (usec_t) start_timestamp; |
3811 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3812 | i->pid = (pid_t) pid; | |
3813 | i->code = code; | |
3814 | i->status = status; | |
3815 | ||
f459b602 MAP |
3816 | r = sd_bus_message_exit_container(m); |
3817 | if (r < 0) | |
3818 | return bus_log_parse_error(r); | |
3819 | ||
3820 | return 1; | |
582a507f LP |
3821 | } |
3822 | ||
d5db7fe6 WC |
3823 | typedef struct UnitCondition { |
3824 | char *name; | |
b1ed76ae | 3825 | char *param; |
d5db7fe6 WC |
3826 | bool trigger; |
3827 | bool negate; | |
d5db7fe6 WC |
3828 | int tristate; |
3829 | ||
b1ed76ae | 3830 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3831 | } UnitCondition; |
3832 | ||
3833 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3834 | if (!c) |
3835 | return; | |
d5db7fe6 WC |
3836 | |
3837 | free(c->name); | |
3838 | free(c->param); | |
3839 | free(c); | |
3840 | } | |
3841 | ||
9bb71940 ZJS |
3842 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3843 | ||
61cbdc4b LP |
3844 | typedef struct UnitStatusInfo { |
3845 | const char *id; | |
3846 | const char *load_state; | |
3847 | const char *active_state; | |
3848 | const char *sub_state; | |
a4375746 | 3849 | const char *unit_file_state; |
d2dc52db | 3850 | const char *unit_file_preset; |
61cbdc4b LP |
3851 | |
3852 | const char *description; | |
4a9e2fff | 3853 | const char *following; |
61cbdc4b | 3854 | |
49dbfa7b LP |
3855 | char **documentation; |
3856 | ||
1b64d026 LP |
3857 | const char *fragment_path; |
3858 | const char *source_path; | |
4ad49000 | 3859 | const char *control_group; |
61cbdc4b | 3860 | |
76d14b87 OS |
3861 | char **dropin_paths; |
3862 | ||
9f39404c | 3863 | const char *load_error; |
f42806df | 3864 | const char *result; |
9f39404c | 3865 | |
584be568 | 3866 | usec_t inactive_exit_timestamp; |
df50185b | 3867 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3868 | usec_t active_enter_timestamp; |
3869 | usec_t active_exit_timestamp; | |
3870 | usec_t inactive_enter_timestamp; | |
3871 | ||
45fb0699 | 3872 | bool need_daemon_reload; |
055ef36b | 3873 | bool transient; |
45fb0699 | 3874 | |
61cbdc4b LP |
3875 | /* Service */ |
3876 | pid_t main_pid; | |
3877 | pid_t control_pid; | |
3878 | const char *status_text; | |
175728c4 | 3879 | const char *pid_file; |
d06dacd0 | 3880 | bool running:1; |
b4af5a80 | 3881 | int status_errno; |
61cbdc4b LP |
3882 | |
3883 | usec_t start_timestamp; | |
3884 | usec_t exit_timestamp; | |
3885 | ||
3886 | int exit_code, exit_status; | |
3887 | ||
90bbc946 LP |
3888 | usec_t condition_timestamp; |
3889 | bool condition_result; | |
b1ed76ae | 3890 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3891 | |
3892 | usec_t assert_timestamp; | |
3893 | bool assert_result; | |
3894 | bool failed_assert_trigger; | |
3895 | bool failed_assert_negate; | |
3896 | const char *failed_assert; | |
3897 | const char *failed_assert_parameter; | |
601b0842 GS |
3898 | usec_t next_elapse_real; |
3899 | usec_t next_elapse_monotonic; | |
90bbc946 | 3900 | |
61cbdc4b LP |
3901 | /* Socket */ |
3902 | unsigned n_accepted; | |
3903 | unsigned n_connections; | |
a98f7575 | 3904 | unsigned n_refused; |
b8131a87 | 3905 | bool accept; |
61cbdc4b | 3906 | |
13160134 | 3907 | /* Pairs of type, path */ |
67419600 OS |
3908 | char **listen; |
3909 | ||
61cbdc4b LP |
3910 | /* Device */ |
3911 | const char *sysfs_path; | |
3912 | ||
3913 | /* Mount, Automount */ | |
3914 | const char *where; | |
3915 | ||
3916 | /* Swap */ | |
3917 | const char *what; | |
582a507f | 3918 | |
934277fe LP |
3919 | /* CGroup */ |
3920 | uint64_t memory_current; | |
48422635 | 3921 | uint64_t memory_min; |
da4d897e TH |
3922 | uint64_t memory_low; |
3923 | uint64_t memory_high; | |
3924 | uint64_t memory_max; | |
96e131ea | 3925 | uint64_t memory_swap_max; |
934277fe | 3926 | uint64_t memory_limit; |
5ad096b3 | 3927 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3928 | uint64_t tasks_current; |
3929 | uint64_t tasks_max; | |
934277fe | 3930 | |
0e97c93f DM |
3931 | uint64_t ip_ingress_bytes; |
3932 | uint64_t ip_egress_bytes; | |
3933 | ||
582a507f | 3934 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3935 | } UnitStatusInfo; |
3936 | ||
a7335518 ZJS |
3937 | static void unit_status_info_free(UnitStatusInfo *info) { |
3938 | ExecStatusInfo *p; | |
3939 | UnitCondition *c; | |
3940 | ||
3941 | strv_free(info->documentation); | |
3942 | strv_free(info->dropin_paths); | |
3943 | strv_free(info->listen); | |
3944 | ||
3945 | while ((c = info->conditions)) { | |
3946 | LIST_REMOVE(conditions, info->conditions, c); | |
3947 | unit_condition_free(c); | |
3948 | } | |
3949 | ||
3950 | while ((p = info->exec)) { | |
3951 | LIST_REMOVE(exec, info->exec, p); | |
3952 | exec_status_info_free(p); | |
3953 | } | |
3954 | } | |
3955 | ||
f459b602 | 3956 | static void print_status_info( |
291d565a | 3957 | sd_bus *bus, |
f459b602 MAP |
3958 | UnitStatusInfo *i, |
3959 | bool *ellipsized) { | |
3960 | ||
4d9685be ZJS |
3961 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; |
3962 | const char *s1, *s2, *active_on, *active_off, *on, *off, *ss; | |
c7080257 LP |
3963 | _cleanup_free_ char *formatted_path = NULL; |
3964 | ExecStatusInfo *p; | |
584be568 | 3965 | usec_t timestamp; |
1b64d026 | 3966 | const char *path; |
13160134 | 3967 | char **t, **t2; |
291d565a | 3968 | int r; |
582a507f | 3969 | |
61cbdc4b LP |
3970 | assert(i); |
3971 | ||
3972 | /* This shows pretty information about a unit. See | |
3973 | * print_property() for a low-level property printer */ | |
3974 | ||
b0d14c69 LP |
3975 | if (streq_ptr(i->active_state, "failed")) { |
3976 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3977 | active_off = ansi_normal(); |
1cf03a4f | 3978 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3979 | active_on = ansi_highlight_green(); |
1fc464f6 | 3980 | active_off = ansi_normal(); |
b0d14c69 LP |
3981 | } else |
3982 | active_on = active_off = ""; | |
3983 | ||
323b7dc9 | 3984 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3985 | |
3986 | if (i->description && !streq_ptr(i->id, i->description)) | |
3987 | printf(" - %s", i->description); | |
3988 | ||
3989 | printf("\n"); | |
3990 | ||
4a9e2fff | 3991 | if (i->following) |
856323c9 | 3992 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3993 | |
c4555ad8 | 3994 | if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { |
0b5a519c | 3995 | on = ansi_highlight_red(); |
1fc464f6 | 3996 | off = ansi_normal(); |
c31b4423 LP |
3997 | } else |
3998 | on = off = ""; | |
3999 | ||
c7080257 LP |
4000 | path = i->source_path ?: i->fragment_path; |
4001 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
4002 | path = formatted_path; | |
1b64d026 | 4003 | |
9a0abfa8 | 4004 | if (!isempty(i->load_error)) |
856323c9 ZJS |
4005 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4006 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4007 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4008 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4009 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4010 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4011 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4012 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4013 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4014 | else if (path) |
856323c9 ZJS |
4015 | printf(" Loaded: %s%s%s (%s)\n", |
4016 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4017 | else |
856323c9 ZJS |
4018 | printf(" Loaded: %s%s%s\n", |
4019 | on, strna(i->load_state), off); | |
61cbdc4b | 4020 | |
055ef36b LP |
4021 | if (i->transient) |
4022 | printf("Transient: yes\n"); | |
4023 | ||
76d14b87 | 4024 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4025 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4026 | bool last = false; |
f459b602 | 4027 | char ** dropin; |
76d14b87 OS |
4028 | |
4029 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4030 | _cleanup_free_ char *dropin_formatted = NULL; |
4031 | const char *df; | |
4032 | ||
eb2c3192 LP |
4033 | if (!dir || last) { |
4034 | printf(dir ? " " : | |
4035 | " Drop-In: "); | |
76d14b87 | 4036 | |
97b11eed | 4037 | dir = mfree(dir); |
76d14b87 | 4038 | |
5f311f8c LP |
4039 | dir = dirname_malloc(*dropin); |
4040 | if (!dir) { | |
76d14b87 OS |
4041 | log_oom(); |
4042 | return; | |
4043 | } | |
4044 | ||
eb2c3192 LP |
4045 | printf("%s\n" |
4046 | " %s", dir, | |
323b7dc9 | 4047 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4048 | } |
4049 | ||
4050 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4051 | ||
c7080257 LP |
4052 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4053 | df = dropin_formatted; | |
4054 | else | |
4055 | df = *dropin; | |
4056 | ||
4057 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4058 | } |
76d14b87 OS |
4059 | } |
4060 | ||
2ee68f72 | 4061 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4062 | if (ss) |
856323c9 | 4063 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4064 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4065 | else |
856323c9 | 4066 | printf(" Active: %s%s%s", |
b0d14c69 | 4067 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4068 | |
f42806df LP |
4069 | if (!isempty(i->result) && !streq(i->result, "success")) |
4070 | printf(" (Result: %s)", i->result); | |
4071 | ||
1cf03a4f ZJS |
4072 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4073 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4074 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4075 | i->active_exit_timestamp; | |
584be568 | 4076 | |
bbb8486e | 4077 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4078 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4079 | ||
4080 | if (s1) | |
538da63d | 4081 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4082 | else if (s2) |
538da63d | 4083 | printf(" since %s\n", s2); |
584be568 LP |
4084 | else |
4085 | printf("\n"); | |
4086 | ||
601b0842 GS |
4087 | if (endswith(i->id, ".timer")) { |
4088 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4089 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4d9685be | 4090 | const char *next_rel_time, *next_time; |
601b0842 GS |
4091 | dual_timestamp nw, next = {i->next_elapse_real, |
4092 | i->next_elapse_monotonic}; | |
4093 | usec_t next_elapse; | |
4094 | ||
4095 | printf(" Trigger: "); | |
4096 | ||
4097 | dual_timestamp_get(&nw); | |
4098 | next_elapse = calc_next_elapse(&nw, &next); | |
4d9685be ZJS |
4099 | next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse); |
4100 | next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse); | |
601b0842 GS |
4101 | |
4102 | if (next_time && next_rel_time) | |
4103 | printf("%s; %s\n", next_time, next_rel_time); | |
4104 | else | |
4105 | printf("n/a\n"); | |
4106 | } | |
4107 | ||
90bbc946 | 4108 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4109 | UnitCondition *c; |
4110 | int n = 0; | |
4111 | ||
bbb8486e | 4112 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4113 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4114 | ||
59fccdc5 | 4115 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4116 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4117 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4118 | |
b1ed76ae | 4119 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4120 | if (c->tristate < 0) |
4121 | n++; | |
d5db7fe6 | 4122 | |
b1ed76ae ZJS |
4123 | LIST_FOREACH(conditions, c, i->conditions) |
4124 | if (c->tristate < 0) | |
4125 | printf(" %s %s=%s%s%s was not met\n", | |
4126 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4127 | c->name, | |
4128 | c->trigger ? "|" : "", | |
4129 | c->negate ? "!" : "", | |
4130 | c->param); | |
59fccdc5 LP |
4131 | } |
4132 | ||
4133 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4134 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4135 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4136 | ||
4137 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4138 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4139 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4140 | if (i->failed_assert_trigger) |
4141 | printf(" none of the trigger assertions were met\n"); | |
4142 | else if (i->failed_assert) | |
4143 | printf(" %s=%s%s was not met\n", | |
4144 | i->failed_assert, | |
4145 | i->failed_assert_negate ? "!" : "", | |
4146 | i->failed_assert_parameter); | |
90bbc946 LP |
4147 | } |
4148 | ||
61cbdc4b | 4149 | if (i->sysfs_path) |
856323c9 | 4150 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4151 | if (i->where) |
856323c9 | 4152 | printf(" Where: %s\n", i->where); |
9feeba4b | 4153 | if (i->what) |
856323c9 | 4154 | printf(" What: %s\n", i->what); |
49dbfa7b | 4155 | |
78c7d20e LP |
4156 | STRV_FOREACH(t, i->documentation) { |
4157 | _cleanup_free_ char *formatted = NULL; | |
4158 | const char *q; | |
4159 | ||
4160 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4161 | q = formatted; | |
4162 | else | |
4163 | q = *t; | |
4164 | ||
4165 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); | |
4166 | } | |
49dbfa7b | 4167 | |
13160134 | 4168 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4169 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4170 | |
a98f7575 MM |
4171 | if (i->accept) { |
4172 | printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections); | |
4173 | if (i->n_refused) | |
4174 | printf(" Refused: %u", i->n_refused); | |
4175 | printf("\n"); | |
4176 | } | |
4177 | ||
582a507f | 4178 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4179 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4180 | bool good; |
582a507f LP |
4181 | |
4182 | /* Only show exited processes here */ | |
4183 | if (p->code == 0) | |
4184 | continue; | |
4185 | ||
13160134 | 4186 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4187 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4188 | |
1f0958f6 | 4189 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4190 | if (!good) { |
0b5a519c | 4191 | on = ansi_highlight_red(); |
1fc464f6 | 4192 | off = ansi_normal(); |
9a57c629 LP |
4193 | } else |
4194 | on = off = ""; | |
4195 | ||
4196 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4197 | ||
d06dacd0 LP |
4198 | if (p->code == CLD_EXITED) { |
4199 | const char *c; | |
4200 | ||
582a507f | 4201 | printf("status=%i", p->status); |
d06dacd0 | 4202 | |
1b64d026 LP |
4203 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4204 | if (c) | |
d06dacd0 LP |
4205 | printf("/%s", c); |
4206 | ||
4207 | } else | |
582a507f | 4208 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4209 | |
4210 | printf(")%s\n", off); | |
4211 | ||
582a507f LP |
4212 | if (i->main_pid == p->pid && |
4213 | i->start_timestamp == p->start_timestamp && | |
4214 | i->exit_timestamp == p->start_timestamp) | |
4215 | /* Let's not show this twice */ | |
4216 | i->main_pid = 0; | |
4217 | ||
4218 | if (p->pid == i->control_pid) | |
4219 | i->control_pid = 0; | |
4220 | } | |
4221 | ||
61cbdc4b | 4222 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4223 | if (i->main_pid > 0) { |
8c06592f | 4224 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4225 | |
4226 | if (i->running) { | |
a081b9ce LP |
4227 | |
4228 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4229 | _cleanup_free_ char *comm = NULL; | |
4230 | ||
4231 | (void) get_process_comm(i->main_pid, &comm); | |
4232 | if (comm) | |
4233 | printf(" (%s)", comm); | |
4234 | } | |
4235 | ||
6d4fc029 | 4236 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4237 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4238 | ||
d06dacd0 LP |
4239 | if (i->exit_code == CLD_EXITED) { |
4240 | const char *c; | |
4241 | ||
61cbdc4b | 4242 | printf("status=%i", i->exit_status); |
d06dacd0 | 4243 | |
1b64d026 LP |
4244 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4245 | if (c) | |
d06dacd0 LP |
4246 | printf("/%s", c); |
4247 | ||
4248 | } else | |
582a507f | 4249 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4250 | printf(")"); |
4251 | } | |
13160134 | 4252 | } |
61cbdc4b LP |
4253 | |
4254 | if (i->control_pid > 0) { | |
13160134 | 4255 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4256 | |
1089dcd4 LP |
4257 | if (i->main_pid > 0) |
4258 | fputs("; Control PID: ", stdout); | |
4259 | else | |
4260 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4261 | ||
4262 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4263 | |
a081b9ce LP |
4264 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4265 | (void) get_process_comm(i->control_pid, &c); | |
4266 | if (c) | |
4267 | printf(" (%s)", c); | |
4268 | } | |
61cbdc4b LP |
4269 | } |
4270 | ||
4271 | printf("\n"); | |
4272 | } | |
4273 | ||
17bb7382 | 4274 | if (i->status_text) |
856323c9 | 4275 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4276 | if (i->status_errno > 0) |
4277 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4278 | |
0e97c93f DM |
4279 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4280 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4281 | ||
4282 | printf(" IP: %s in, %s out\n", | |
4283 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4284 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4285 | } | |
4286 | ||
03a7b521 LP |
4287 | if (i->tasks_current != (uint64_t) -1) { |
4288 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4289 | ||
4290 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4291 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4292 | else |
4293 | printf("\n"); | |
4294 | } | |
4295 | ||
934277fe LP |
4296 | if (i->memory_current != (uint64_t) -1) { |
4297 | char buf[FORMAT_BYTES_MAX]; | |
4298 | ||
4299 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4300 | ||
48422635 TH |
4301 | if (i->memory_min > 0 || i->memory_low > 0 || |
4302 | i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX || | |
4303 | i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4304 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4305 | const char *prefix = ""; | |
4306 | ||
4307 | printf(" ("); | |
48422635 TH |
4308 | if (i->memory_min > 0) { |
4309 | printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min)); | |
4310 | prefix = " "; | |
4311 | } | |
da4d897e TH |
4312 | if (i->memory_low > 0) { |
4313 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4314 | prefix = " "; | |
4315 | } | |
4316 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4317 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4318 | prefix = " "; | |
4319 | } | |
4320 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4321 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4322 | prefix = " "; | |
4323 | } | |
96e131ea WC |
4324 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4325 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4326 | prefix = " "; | |
4327 | } | |
da4d897e TH |
4328 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4329 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4330 | prefix = " "; | |
4331 | } | |
4332 | printf(")"); | |
4333 | } | |
4334 | printf("\n"); | |
934277fe LP |
4335 | } |
4336 | ||
5ad096b3 LP |
4337 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4338 | char buf[FORMAT_TIMESPAN_MAX]; | |
4339 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4340 | } | |
4341 | ||
51e22f88 | 4342 | if (i->control_group) { |
291d565a LP |
4343 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4344 | static const char prefix[] = " "; | |
ab35fb1b LP |
4345 | unsigned c; |
4346 | ||
51e22f88 LP |
4347 | printf(" CGroup: %s\n", i->control_group); |
4348 | ||
291d565a LP |
4349 | c = columns(); |
4350 | if (c > sizeof(prefix) - 1) | |
4351 | c -= sizeof(prefix) - 1; | |
4352 | else | |
4353 | c = 0; | |
ab35fb1b | 4354 | |
291d565a LP |
4355 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4356 | if (r == -EBADR) { | |
b69d29ce LP |
4357 | unsigned k = 0; |
4358 | pid_t extra[2]; | |
4359 | ||
291d565a | 4360 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4361 | |
b69d29ce LP |
4362 | if (i->main_pid > 0) |
4363 | extra[k++] = i->main_pid; | |
4364 | ||
4365 | if (i->control_pid > 0) | |
4366 | extra[k++] = i->control_pid; | |
4367 | ||
0ff308c8 | 4368 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a | 4369 | } else if (r < 0) |
950d6889 | 4370 | log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r)); |
c59760ee | 4371 | } |
45fb0699 | 4372 | |
ece174c5 | 4373 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4374 | show_journal_by_unit( |
4375 | stdout, | |
4376 | i->id, | |
4377 | arg_output, | |
4378 | 0, | |
4379 | i->inactive_exit_timestamp_monotonic, | |
4380 | arg_lines, | |
4381 | getuid(), | |
4382 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4383 | SD_JOURNAL_LOCAL_ONLY, | |
4384 | arg_scope == UNIT_FILE_SYSTEM, | |
4385 | ellipsized); | |
86aa7ba4 | 4386 | |
45fb0699 | 4387 | if (i->need_daemon_reload) |
3f36991e | 4388 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4389 | } |
4390 | ||
b43f208f | 4391 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4392 | char **p; |
4393 | ||
4394 | assert(i); | |
4395 | ||
4396 | if (!i->documentation) { | |
4397 | log_info("Documentation for %s not known.", i->id); | |
4398 | return; | |
4399 | } | |
4400 | ||
78002a67 ZJS |
4401 | STRV_FOREACH(p, i->documentation) |
4402 | if (startswith(*p, "man:")) | |
4403 | show_man_page(*p + 4, false); | |
4404 | else | |
0315fe37 | 4405 | log_info("Can't show: %s", *p); |
256425cc LP |
4406 | } |
4407 | ||
4679a8c3 YW |
4408 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4409 | UnitStatusInfo *i = userdata; | |
4410 | uint32_t u; | |
f459b602 | 4411 | int r; |
61cbdc4b | 4412 | |
4679a8c3 YW |
4413 | r = sd_bus_message_read(m, "u", &u); |
4414 | if (r < 0) | |
4415 | return r; | |
61cbdc4b | 4416 | |
4679a8c3 YW |
4417 | i->main_pid = (pid_t) u; |
4418 | i->running = u > 0; | |
b8131a87 | 4419 | |
4679a8c3 YW |
4420 | return 0; |
4421 | } | |
b8131a87 | 4422 | |
4679a8c3 | 4423 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
31d99bd1 | 4424 | const char *message, **p = userdata; |
4679a8c3 | 4425 | int r; |
b8131a87 | 4426 | |
31d99bd1 | 4427 | r = sd_bus_message_read(m, "(ss)", NULL, &message); |
4679a8c3 YW |
4428 | if (r < 0) |
4429 | return r; | |
b8131a87 | 4430 | |
4679a8c3 YW |
4431 | if (!isempty(message)) |
4432 | *p = message; | |
61cbdc4b | 4433 | |
4679a8c3 YW |
4434 | return 0; |
4435 | } | |
61cbdc4b | 4436 | |
4679a8c3 YW |
4437 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4438 | const char *type, *path; | |
4439 | char ***p = userdata; | |
4440 | int r; | |
61cbdc4b | 4441 | |
4679a8c3 YW |
4442 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4443 | if (r < 0) | |
4444 | return r; | |
61cbdc4b | 4445 | |
4679a8c3 | 4446 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4447 | |
4679a8c3 | 4448 | r = strv_extend(p, type); |
f459b602 | 4449 | if (r < 0) |
4679a8c3 | 4450 | return r; |
61cbdc4b | 4451 | |
4679a8c3 | 4452 | r = strv_extend(p, path); |
f459b602 | 4453 | if (r < 0) |
4679a8c3 | 4454 | return r; |
61cbdc4b | 4455 | } |
4679a8c3 YW |
4456 | if (r < 0) |
4457 | return r; | |
582a507f | 4458 | |
4679a8c3 YW |
4459 | r = sd_bus_message_exit_container(m); |
4460 | if (r < 0) | |
4461 | return r; | |
49dbfa7b | 4462 | |
4679a8c3 YW |
4463 | return 0; |
4464 | } | |
52990c2e | 4465 | |
4679a8c3 YW |
4466 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4467 | UnitStatusInfo *i = userdata; | |
4468 | const char *cond, *param; | |
4469 | int trigger, negate; | |
4470 | int32_t state; | |
4471 | int r; | |
52990c2e | 4472 | |
4679a8c3 YW |
4473 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4474 | if (r < 0) | |
4475 | return r; | |
f459b602 | 4476 | |
4679a8c3 YW |
4477 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4478 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4479 | |
4679a8c3 YW |
4480 | c = new0(UnitCondition, 1); |
4481 | if (!c) | |
4482 | return -ENOMEM; | |
d5db7fe6 | 4483 | |
4679a8c3 YW |
4484 | c->name = strdup(cond); |
4485 | c->param = strdup(param); | |
4486 | if (!c->name || !c->param) | |
4487 | return -ENOMEM; | |
d5db7fe6 | 4488 | |
4679a8c3 YW |
4489 | c->trigger = trigger; |
4490 | c->negate = negate; | |
4491 | c->tristate = state; | |
d5db7fe6 | 4492 | |
4679a8c3 YW |
4493 | LIST_PREPEND(conditions, i->conditions, c); |
4494 | c = NULL; | |
4495 | } | |
4496 | if (r < 0) | |
4497 | return r; | |
d5db7fe6 | 4498 | |
4679a8c3 YW |
4499 | r = sd_bus_message_exit_container(m); |
4500 | if (r < 0) | |
4501 | return r; | |
59fccdc5 | 4502 | |
4679a8c3 YW |
4503 | return 0; |
4504 | } | |
59fccdc5 | 4505 | |
4679a8c3 YW |
4506 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4507 | UnitStatusInfo *i = userdata; | |
4508 | const char *cond, *param; | |
4509 | int trigger, negate; | |
4510 | int32_t state; | |
4511 | int r; | |
59fccdc5 | 4512 | |
4679a8c3 YW |
4513 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4514 | if (r < 0) | |
4515 | return r; | |
59fccdc5 | 4516 | |
4679a8c3 YW |
4517 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4518 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4519 | i->failed_assert = cond; | |
4520 | i->failed_assert_trigger = trigger; | |
4521 | i->failed_assert_negate = negate; | |
4522 | i->failed_assert_parameter = param; | |
4523 | } | |
4524 | } | |
4525 | if (r < 0) | |
4526 | return r; | |
f459b602 | 4527 | |
4679a8c3 YW |
4528 | r = sd_bus_message_exit_container(m); |
4529 | if (r < 0) | |
4530 | return r; | |
f459b602 | 4531 | |
4679a8c3 YW |
4532 | return 0; |
4533 | } | |
582a507f | 4534 | |
4679a8c3 YW |
4535 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4536 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
3e14d36a | 4537 | ExecStatusInfo *last; |
4679a8c3 YW |
4538 | UnitStatusInfo *i = userdata; |
4539 | int r; | |
9f39404c | 4540 | |
4679a8c3 YW |
4541 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4542 | if (r < 0) | |
4543 | return r; | |
9f39404c | 4544 | |
4679a8c3 YW |
4545 | info = new0(ExecStatusInfo, 1); |
4546 | if (!info) | |
4547 | return -ENOMEM; | |
9f39404c | 4548 | |
3e14d36a LP |
4549 | LIST_FIND_TAIL(exec, i->exec, last); |
4550 | ||
4679a8c3 | 4551 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
9f39404c | 4552 | |
4679a8c3 YW |
4553 | info->name = strdup(member); |
4554 | if (!info->name) | |
4555 | return -ENOMEM; | |
9f39404c | 4556 | |
3e14d36a LP |
4557 | LIST_INSERT_AFTER(exec, i->exec, last, info); |
4558 | last = info; | |
f459b602 | 4559 | |
4679a8c3 YW |
4560 | info = new0(ExecStatusInfo, 1); |
4561 | if (!info) | |
4562 | return -ENOMEM; | |
9f39404c | 4563 | } |
4679a8c3 YW |
4564 | if (r < 0) |
4565 | return r; | |
f459b602 | 4566 | |
4679a8c3 | 4567 | r = sd_bus_message_exit_container(m); |
f459b602 | 4568 | if (r < 0) |
4679a8c3 | 4569 | return r; |
61cbdc4b LP |
4570 | |
4571 | return 0; | |
4572 | } | |
4573 | ||
eda19357 | 4574 | static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) { |
07636114 YW |
4575 | char bus_type; |
4576 | const char *contents; | |
f459b602 MAP |
4577 | int r; |
4578 | ||
48220598 | 4579 | assert(name); |
f459b602 | 4580 | assert(m); |
48220598 | 4581 | |
61cbdc4b LP |
4582 | /* This is a low-level property printer, see |
4583 | * print_status_info() for the nicer output */ | |
4584 | ||
07636114 YW |
4585 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4586 | if (r < 0) | |
852c1b4d | 4587 | return r; |
48220598 | 4588 | |
07636114 | 4589 | switch (bus_type) { |
48220598 | 4590 | |
07636114 | 4591 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4592 | |
07636114 | 4593 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4594 | uint32_t u; |
4595 | ||
f459b602 MAP |
4596 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4597 | if (r < 0) | |
4598 | return bus_log_parse_error(r); | |
48220598 | 4599 | |
f459b602 | 4600 | if (u > 0) |
eda19357 | 4601 | bus_print_property_value(name, expected_value, value, "%"PRIu32, u); |
07636114 | 4602 | else if (all) |
eda19357 | 4603 | bus_print_property_value(name, expected_value, value, "%s", ""); |
48220598 | 4604 | |
07636114 | 4605 | return 1; |
f459b602 | 4606 | |
07636114 | 4607 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4608 | const char *s; |
4609 | ||
f459b602 MAP |
4610 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4611 | if (r < 0) | |
4612 | return bus_log_parse_error(r); | |
48220598 | 4613 | |
07636114 | 4614 | if (all || !isempty(s)) |
eda19357 | 4615 | bus_print_property_value(name, expected_value, value, "%s", s); |
48220598 | 4616 | |
07636114 | 4617 | return 1; |
f459b602 | 4618 | |
07636114 | 4619 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4620 | const char *a = NULL, *b = NULL; |
4621 | ||
f459b602 MAP |
4622 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4623 | if (r < 0) | |
4624 | return bus_log_parse_error(r); | |
9f39404c | 4625 | |
07636114 | 4626 | if (all || !isempty(a) || !isempty(b)) |
eda19357 | 4627 | bus_print_property_value(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4628 | |
07636114 | 4629 | return 1; |
57183d11 LP |
4630 | } else if (streq_ptr(name, "SystemCallFilter")) { |
4631 | _cleanup_strv_free_ char **l = NULL; | |
4632 | int whitelist; | |
4633 | ||
4634 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4635 | if (r < 0) | |
4636 | return bus_log_parse_error(r); | |
4637 | ||
4638 | r = sd_bus_message_read(m, "b", &whitelist); | |
4639 | if (r < 0) | |
4640 | return bus_log_parse_error(r); | |
4641 | ||
4642 | r = sd_bus_message_read_strv(m, &l); | |
4643 | if (r < 0) | |
4644 | return bus_log_parse_error(r); | |
4645 | ||
4646 | r = sd_bus_message_exit_container(m); | |
4647 | if (r < 0) | |
4648 | return bus_log_parse_error(r); | |
4649 | ||
07636114 | 4650 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4651 | bool first = true; |
4652 | char **i; | |
4653 | ||
07636114 | 4654 | if (!value) { |
4f9a9105 ZJS |
4655 | fputs(name, stdout); |
4656 | fputc('=', stdout); | |
4657 | } | |
57183d11 LP |
4658 | |
4659 | if (!whitelist) | |
4660 | fputc('~', stdout); | |
4661 | ||
4662 | STRV_FOREACH(i, l) { | |
4663 | if (first) | |
4664 | first = false; | |
4665 | else | |
4666 | fputc(' ', stdout); | |
4667 | ||
4668 | fputs(*i, stdout); | |
4669 | } | |
4670 | fputc('\n', stdout); | |
4671 | } | |
4672 | ||
07636114 | 4673 | return 1; |
48220598 LP |
4674 | } |
4675 | ||
4676 | break; | |
48220598 | 4677 | |
f459b602 | 4678 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4679 | |
07636114 | 4680 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4681 | const char *path; |
4682 | int ignore; | |
8c7be95e | 4683 | |
f459b602 MAP |
4684 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4685 | if (r < 0) | |
4686 | return bus_log_parse_error(r); | |
8c7be95e | 4687 | |
f459b602 | 4688 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
eda19357 | 4689 | bus_print_property_value(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4690 | |
f459b602 MAP |
4691 | if (r < 0) |
4692 | return bus_log_parse_error(r); | |
8c7be95e | 4693 | |
f459b602 MAP |
4694 | r = sd_bus_message_exit_container(m); |
4695 | if (r < 0) | |
4696 | return bus_log_parse_error(r); | |
8c7be95e | 4697 | |
07636114 | 4698 | return 1; |
8c7be95e | 4699 | |
07636114 | 4700 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 4701 | const char *type, *path; |
67419600 | 4702 | |
f459b602 MAP |
4703 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4704 | if (r < 0) | |
4705 | return bus_log_parse_error(r); | |
ebf57b80 | 4706 | |
f459b602 | 4707 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eda19357 | 4708 | bus_print_property_value(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
4709 | if (r < 0) |
4710 | return bus_log_parse_error(r); | |
ebf57b80 | 4711 | |
f459b602 MAP |
4712 | r = sd_bus_message_exit_container(m); |
4713 | if (r < 0) | |
4714 | return bus_log_parse_error(r); | |
ebf57b80 | 4715 | |
07636114 | 4716 | return 1; |
582a507f | 4717 | |
07636114 | 4718 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 4719 | const char *type, *path; |
67419600 | 4720 | |
f459b602 MAP |
4721 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4722 | if (r < 0) | |
4723 | return bus_log_parse_error(r); | |
67419600 | 4724 | |
f459b602 | 4725 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eda19357 | 4726 | bus_print_property_value(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
4727 | if (r < 0) |
4728 | return bus_log_parse_error(r); | |
67419600 | 4729 | |
f459b602 MAP |
4730 | r = sd_bus_message_exit_container(m); |
4731 | if (r < 0) | |
4732 | return bus_log_parse_error(r); | |
67419600 | 4733 | |
07636114 | 4734 | return 1; |
67419600 | 4735 | |
07636114 | 4736 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 4737 | const char *base; |
07636114 | 4738 | uint64_t v, next_elapse; |
707e5e52 | 4739 | |
f459b602 MAP |
4740 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4741 | if (r < 0) | |
4742 | return bus_log_parse_error(r); | |
552e4331 | 4743 | |
07636114 | 4744 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 4745 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 4746 | |
eda19357 YW |
4747 | bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, |
4748 | format_timespan(timespan1, sizeof(timespan1), v, 0), | |
4749 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4750 | } |
f459b602 MAP |
4751 | if (r < 0) |
4752 | return bus_log_parse_error(r); | |
4753 | ||
4754 | r = sd_bus_message_exit_container(m); | |
4755 | if (r < 0) | |
4756 | return bus_log_parse_error(r); | |
fe68089d | 4757 | |
07636114 | 4758 | return 1; |
fe68089d | 4759 | |
07636114 | 4760 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
4761 | const char *base, *spec; |
4762 | uint64_t next_elapse; | |
4763 | ||
4764 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
4765 | if (r < 0) | |
4766 | return bus_log_parse_error(r); | |
4767 | ||
4768 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
4769 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
4770 | ||
eda19357 YW |
4771 | bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec, |
4772 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
fa6dee52 YW |
4773 | } |
4774 | if (r < 0) | |
4775 | return bus_log_parse_error(r); | |
4776 | ||
4777 | r = sd_bus_message_exit_container(m); | |
4778 | if (r < 0) | |
4779 | return bus_log_parse_error(r); | |
4780 | ||
07636114 | 4781 | return 1; |
fa6dee52 | 4782 | |
07636114 | 4783 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 MAP |
4784 | ExecStatusInfo info = {}; |
4785 | ||
4786 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4787 | if (r < 0) | |
4788 | return bus_log_parse_error(r); | |
4789 | ||
4790 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4791 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4792 | _cleanup_free_ char *tt; | |
4793 | ||
4794 | tt = strv_join(info.argv, " "); | |
4795 | ||
eda19357 YW |
4796 | bus_print_property_value(name, expected_value, value, |
4797 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4798 | strna(info.path), | |
4799 | strna(tt), | |
4800 | yes_no(info.ignore), | |
4801 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4802 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4803 | info.pid, | |
4804 | sigchld_code_to_string(info.code), | |
4805 | info.status, | |
4806 | info.code == CLD_EXITED ? "" : "/", | |
4807 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4808 | |
582a507f LP |
4809 | free(info.path); |
4810 | strv_free(info.argv); | |
f459b602 | 4811 | zero(info); |
707e5e52 LP |
4812 | } |
4813 | ||
f459b602 MAP |
4814 | r = sd_bus_message_exit_container(m); |
4815 | if (r < 0) | |
4816 | return bus_log_parse_error(r); | |
4817 | ||
07636114 | 4818 | return 1; |
4ad49000 | 4819 | |
07636114 | 4820 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 4821 | const char *path, *rwm; |
4ad49000 | 4822 | |
f459b602 MAP |
4823 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4824 | if (r < 0) | |
4825 | return bus_log_parse_error(r); | |
4ad49000 | 4826 | |
f459b602 | 4827 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
eda19357 | 4828 | bus_print_property_value(name, expected_value, value, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4829 | if (r < 0) |
4830 | return bus_log_parse_error(r); | |
4ad49000 | 4831 | |
f459b602 MAP |
4832 | r = sd_bus_message_exit_container(m); |
4833 | if (r < 0) | |
4834 | return bus_log_parse_error(r); | |
4ad49000 | 4835 | |
07636114 | 4836 | return 1; |
4ad49000 | 4837 | |
07636114 | 4838 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 4839 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
4840 | const char *path; |
4841 | uint64_t weight; | |
b8ab2dc6 | 4842 | |
f459b602 MAP |
4843 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4844 | if (r < 0) | |
4845 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4846 | |
f459b602 | 4847 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
eda19357 | 4848 | bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4849 | if (r < 0) |
4850 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4851 | |
f459b602 MAP |
4852 | r = sd_bus_message_exit_container(m); |
4853 | if (r < 0) | |
4854 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4855 | |
07636114 | 4856 | return 1; |
b8ab2dc6 | 4857 | |
07636114 | 4858 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
4859 | (cgroup_io_limit_type_from_string(name) >= 0 || |
4860 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4861 | const char *path; |
4862 | uint64_t bandwidth; | |
4ad49000 | 4863 | |
f459b602 MAP |
4864 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4865 | if (r < 0) | |
4866 | return bus_log_parse_error(r); | |
4ad49000 | 4867 | |
f459b602 | 4868 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
eda19357 | 4869 | bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4870 | if (r < 0) |
4871 | return bus_log_parse_error(r); | |
4ad49000 | 4872 | |
f459b602 MAP |
4873 | r = sd_bus_message_exit_container(m); |
4874 | if (r < 0) | |
4875 | return bus_log_parse_error(r); | |
4ad49000 | 4876 | |
07636114 | 4877 | return 1; |
6ae4283c TH |
4878 | |
4879 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && | |
4880 | streq(name, "IODeviceLatencyTargetUSec")) { | |
4881 | char ts[FORMAT_TIMESPAN_MAX]; | |
4882 | const char *path; | |
4883 | uint64_t target; | |
4884 | ||
4885 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); | |
4886 | if (r < 0) | |
4887 | return bus_log_parse_error(r); | |
4888 | ||
4889 | while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0) | |
eda19357 YW |
4890 | bus_print_property_value(name, expected_value, value, "%s %s", strna(path), |
4891 | format_timespan(ts, sizeof(ts), target, 1)); | |
6ae4283c TH |
4892 | if (r < 0) |
4893 | return bus_log_parse_error(r); | |
4894 | ||
4895 | r = sd_bus_message_exit_container(m); | |
4896 | if (r < 0) | |
4897 | return bus_log_parse_error(r); | |
4898 | ||
4899 | return 1; | |
08f3be7a | 4900 | |
07636114 | 4901 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
4902 | _cleanup_free_ char *h = NULL; |
4903 | const void *p; | |
4904 | size_t sz; | |
4905 | ssize_t n; | |
4906 | ||
4907 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
4908 | if (r < 0) | |
4909 | return bus_log_parse_error(r); | |
4910 | ||
4911 | n = base64mem(p, sz, &h); | |
4912 | if (n < 0) | |
4913 | return log_oom(); | |
4914 | ||
eda19357 | 4915 | bus_print_property_value(name, expected_value, value, "%s", h); |
08f3be7a | 4916 | |
07636114 | 4917 | return 1; |
48220598 LP |
4918 | } |
4919 | ||
4920 | break; | |
4921 | } | |
4922 | ||
48220598 LP |
4923 | return 0; |
4924 | } | |
4925 | ||
8559e61d YW |
4926 | typedef enum SystemctlShowMode{ |
4927 | SYSTEMCTL_SHOW_PROPERTIES, | |
4928 | SYSTEMCTL_SHOW_STATUS, | |
4929 | SYSTEMCTL_SHOW_HELP, | |
4930 | _SYSTEMCTL_SHOW_MODE_MAX, | |
4931 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
4932 | } SystemctlShowMode; | |
4933 | ||
aa8d423e | 4934 | static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = { |
8559e61d YW |
4935 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", |
4936 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
4937 | [SYSTEMCTL_SHOW_HELP] = "help", | |
4938 | }; | |
4939 | ||
4940 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
4941 | ||
f459b602 | 4942 | static int show_one( |
f459b602 MAP |
4943 | sd_bus *bus, |
4944 | const char *path, | |
3dced37b | 4945 | const char *unit, |
8559e61d | 4946 | SystemctlShowMode show_mode, |
f459b602 MAP |
4947 | bool *new_line, |
4948 | bool *ellipsized) { | |
4949 | ||
3dced37b | 4950 | static const struct bus_properties_map property_map[] = { |
4679a8c3 YW |
4951 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
4952 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4953 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4954 | {} | |
4955 | }, status_map[] = { | |
4956 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, | |
4957 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
4958 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4959 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
4960 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
4961 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
4962 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
4963 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
4964 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4965 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
4966 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
4967 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
4968 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
4969 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
4970 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
4971 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
4972 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
4973 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
4974 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
4975 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
4976 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
4977 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
4978 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
4979 | { "MainPID", "u", map_main_pid, 0 }, | |
4980 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
4981 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
4982 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
4983 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
4984 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
4985 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
4986 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
4987 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
4988 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
4989 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
4990 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
4991 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
4992 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
4993 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
4994 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
4995 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
4996 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
4997 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
a98f7575 | 4998 | { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) }, |
4679a8c3 YW |
4999 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, |
5000 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
5001 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
5002 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
5003 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
5004 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
48422635 | 5005 | { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) }, |
4679a8c3 YW |
5006 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, |
5007 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
5008 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
5009 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
5010 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
5011 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
5012 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
5013 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
5014 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
5015 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
5016 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
5017 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
5018 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
5019 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
5020 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
5021 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
5022 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
5023 | {} |
5024 | }; | |
5025 | ||
4afd3348 LP |
5026 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5027 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5028 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5029 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5030 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5031 | .memory_high = CGROUP_LIMIT_MAX, |
5032 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5033 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5034 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5035 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5036 | .tasks_current = (uint64_t) -1, |
5037 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5038 | .ip_ingress_bytes = (uint64_t) -1, |
5039 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5040 | }; |
4679a8c3 | 5041 | char **pp; |
f459b602 | 5042 | int r; |
48220598 | 5043 | |
48220598 | 5044 | assert(path); |
61cbdc4b | 5045 | assert(new_line); |
48220598 | 5046 | |
e3e0314b ZJS |
5047 | log_debug("Showing one %s", path); |
5048 | ||
4679a8c3 | 5049 | r = bus_map_all_properties( |
f22f08cd SP |
5050 | bus, |
5051 | "org.freedesktop.systemd1", | |
5052 | path, | |
4679a8c3 | 5053 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5054 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5055 | &error, |
f22f08cd | 5056 | &reply, |
4679a8c3 | 5057 | &info); |
4c3e8e39 LP |
5058 | if (r < 0) |
5059 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5060 | |
4679a8c3 YW |
5061 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5062 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5063 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5064 | |
4679a8c3 YW |
5065 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5066 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5067 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5068 | return -ENOENT; | |
5069 | } | |
e33a06a1 | 5070 | |
4679a8c3 YW |
5071 | if (*new_line) |
5072 | printf("\n"); | |
3dced37b | 5073 | |
4679a8c3 YW |
5074 | *new_line = true; |
5075 | ||
5076 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5077 | print_status_info(bus, &info, ellipsized); | |
5078 | ||
5079 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5080 | return EXIT_PROGRAM_NOT_RUNNING; | |
5081 | ||
5082 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5083 | ||
5084 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5085 | show_unit_help(&info); | |
5086 | return 0; | |
3dced37b | 5087 | } |
e33a06a1 | 5088 | |
4679a8c3 YW |
5089 | r = sd_bus_message_rewind(reply, true); |
5090 | if (r < 0) | |
5091 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5092 | ||
07636114 | 5093 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5094 | if (r < 0) |
5095 | return bus_log_parse_error(r); | |
48220598 | 5096 | |
4679a8c3 YW |
5097 | STRV_FOREACH(pp, arg_properties) |
5098 | if (!set_contains(found_properties, *pp)) | |
5099 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5100 | |
4679a8c3 | 5101 | return 0; |
48220598 LP |
5102 | } |
5103 | ||
f74294c1 | 5104 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5105 | sd_bus *bus, |
5106 | uint32_t pid, | |
f74294c1 | 5107 | char **unit) { |
f459b602 | 5108 | |
4afd3348 LP |
5109 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5110 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5111 | char *u; |
a223b325 MS |
5112 | int r; |
5113 | ||
f459b602 | 5114 | r = sd_bus_call_method( |
f22f08cd SP |
5115 | bus, |
5116 | "org.freedesktop.systemd1", | |
5117 | "/org/freedesktop/systemd1", | |
5118 | "org.freedesktop.systemd1.Manager", | |
5119 | "GetUnitByPID", | |
f459b602 | 5120 | &error, |
f22f08cd | 5121 | &reply, |
f459b602 | 5122 | "u", pid); |
691395d8 LP |
5123 | if (r < 0) |
5124 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5125 | |
373d32c9 | 5126 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5127 | if (r < 0) |
5128 | return bus_log_parse_error(r); | |
5129 | ||
373d32c9 LP |
5130 | u = strdup(u); |
5131 | if (!u) | |
5132 | return log_oom(); | |
5133 | ||
5134 | *unit = u; | |
f74294c1 | 5135 | return 0; |
a223b325 MS |
5136 | } |
5137 | ||
f459b602 | 5138 | static int show_all( |
f459b602 | 5139 | sd_bus *bus, |
f459b602 MAP |
5140 | bool *new_line, |
5141 | bool *ellipsized) { | |
5142 | ||
4afd3348 | 5143 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5144 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5145 | const UnitInfo *u; | |
5146 | unsigned c; | |
5bb75bc7 | 5147 | int r, ret = 0; |
265a7a2a | 5148 | |
1238ee09 | 5149 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5150 | if (r < 0) |
5151 | return r; | |
5152 | ||
ee5324aa | 5153 | (void) pager_open(arg_no_pager, false); |
dbed408b | 5154 | |
f459b602 MAP |
5155 | c = (unsigned) r; |
5156 | ||
93bab288 | 5157 | typesafe_qsort(unit_infos, c, compare_unit_info); |
991f2a39 | 5158 | |
265a7a2a | 5159 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5160 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5161 | |
265a7a2a ZJS |
5162 | p = unit_dbus_path_from_name(u->id); |
5163 | if (!p) | |
5164 | return log_oom(); | |
5165 | ||
8559e61d | 5166 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5167 | if (r < 0) |
265a7a2a | 5168 | return r; |
5bb75bc7 ZJS |
5169 | else if (r > 0 && ret == 0) |
5170 | ret = r; | |
265a7a2a ZJS |
5171 | } |
5172 | ||
5bb75bc7 | 5173 | return ret; |
265a7a2a ZJS |
5174 | } |
5175 | ||
8fcf784d LP |
5176 | static int show_system_status(sd_bus *bus) { |
5177 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5178 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5179 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5180 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5181 | const char *on, *off; |
5182 | int r; | |
5183 | ||
5184 | hn = gethostname_malloc(); | |
5185 | if (!hn) | |
5186 | return log_oom(); | |
5187 | ||
a7e4861c YW |
5188 | r = bus_map_all_properties( |
5189 | bus, | |
5190 | "org.freedesktop.systemd1", | |
5191 | "/org/freedesktop/systemd1", | |
5192 | machine_info_property_map, | |
5193 | BUS_MAP_STRDUP, | |
5194 | &error, | |
5195 | NULL, | |
5196 | &mi); | |
f647962d | 5197 | if (r < 0) |
f9e0eefc | 5198 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5199 | |
8fcf784d LP |
5200 | if (streq_ptr(mi.state, "degraded")) { |
5201 | on = ansi_highlight_red(); | |
1fc464f6 | 5202 | off = ansi_normal(); |
92f34a9c JR |
5203 | } else if (streq_ptr(mi.state, "running")) { |
5204 | on = ansi_highlight_green(); | |
5205 | off = ansi_normal(); | |
5206 | } else { | |
8fcf784d | 5207 | on = ansi_highlight_yellow(); |
1fc464f6 | 5208 | off = ansi_normal(); |
92f34a9c | 5209 | } |
8fcf784d | 5210 | |
323b7dc9 | 5211 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5212 | |
8fcf784d LP |
5213 | printf(" State: %s%s%s\n", |
5214 | on, strna(mi.state), off); | |
5215 | ||
c6ba5b80 MP |
5216 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5217 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5218 | |
5219 | printf(" Since: %s; %s\n", | |
5220 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5221 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5222 | ||
5223 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5224 | if (IN_SET(arg_transport, |
5225 | BUS_TRANSPORT_LOCAL, | |
5226 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5227 | static const char prefix[] = " "; |
5228 | unsigned c; | |
5229 | ||
5230 | c = columns(); | |
5231 | if (c > sizeof(prefix) - 1) | |
5232 | c -= sizeof(prefix) - 1; | |
5233 | else | |
5234 | c = 0; | |
5235 | ||
0ff308c8 | 5236 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5237 | } |
5238 | ||
8fcf784d LP |
5239 | return 0; |
5240 | } | |
5241 | ||
e449de87 | 5242 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5243 | bool new_line = false, ellipsized = false; |
5244 | SystemctlShowMode show_mode; | |
e3e0314b | 5245 | int r, ret = 0; |
4fbd7192 | 5246 | sd_bus *bus; |
48220598 | 5247 | |
e449de87 | 5248 | assert(argv); |
48220598 | 5249 | |
8559e61d YW |
5250 | show_mode = systemctl_show_mode_from_string(argv[0]); |
5251 | if (show_mode < 0) { | |
5252 | log_error("Invalid argument."); | |
5253 | return -EINVAL; | |
5254 | } | |
e449de87 | 5255 | |
8559e61d | 5256 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) { |
e449de87 LP |
5257 | log_error("This command expects one or more unit names. Did you mean --help?"); |
5258 | return -EINVAL; | |
5259 | } | |
61cbdc4b | 5260 | |
d2ad7e1b ZJS |
5261 | r = acquire_bus(BUS_MANAGER, &bus); |
5262 | if (r < 0) | |
5263 | return r; | |
5264 | ||
ee5324aa | 5265 | (void) pager_open(arg_no_pager, false); |
ec14911e | 5266 | |
8559e61d | 5267 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
40acc203 ZJS |
5268 | /* Increase max number of open files to 16K if we can, we |
5269 | * might needs this when browsing journal files, which might | |
5270 | * be split up into many files. */ | |
5271 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5272 | ||
4fbd7192 | 5273 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5274 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5275 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5276 | |
8559e61d | 5277 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5278 | |
8fcf784d LP |
5279 | show_system_status(bus); |
5280 | new_line = true; | |
5281 | ||
5282 | if (arg_all) | |
8559e61d | 5283 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5284 | } else { |
e3e0314b ZJS |
5285 | _cleanup_free_ char **patterns = NULL; |
5286 | char **name; | |
5287 | ||
e449de87 | 5288 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5289 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5290 | uint32_t id; |
48220598 | 5291 | |
94e0bd7d | 5292 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5293 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5294 | return log_oom(); |
48220598 | 5295 | |
e3e0314b | 5296 | continue; |
8559e61d | 5297 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5298 | /* Interpret as job id */ |
3dced37b | 5299 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5300 | return log_oom(); |
48220598 | 5301 | |
94e0bd7d ZJS |
5302 | } else { |
5303 | /* Interpret as PID */ | |
3dced37b | 5304 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5305 | if (r < 0) { |
94e0bd7d | 5306 | ret = r; |
373d32c9 LP |
5307 | continue; |
5308 | } | |
3dced37b LP |
5309 | |
5310 | r = unit_name_from_dbus_path(path, &unit); | |
5311 | if (r < 0) | |
5312 | return log_oom(); | |
94e0bd7d | 5313 | } |
f74294c1 | 5314 | |
8559e61d | 5315 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5316 | if (r < 0) |
5317 | return r; | |
5318 | else if (r > 0 && ret == 0) | |
5319 | ret = r; | |
48220598 | 5320 | } |
94e0bd7d | 5321 | |
e3e0314b ZJS |
5322 | if (!strv_isempty(patterns)) { |
5323 | _cleanup_strv_free_ char **names = NULL; | |
5324 | ||
5325 | r = expand_names(bus, patterns, NULL, &names); | |
5326 | if (r < 0) | |
691395d8 | 5327 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5328 | |
5329 | STRV_FOREACH(name, names) { | |
3dced37b | 5330 | _cleanup_free_ char *path; |
e3e0314b | 5331 | |
3dced37b LP |
5332 | path = unit_dbus_path_from_name(*name); |
5333 | if (!path) | |
e3e0314b ZJS |
5334 | return log_oom(); |
5335 | ||
8559e61d | 5336 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5337 | if (r < 0) |
5338 | return r; | |
3dced37b | 5339 | if (r > 0 && ret == 0) |
5bb75bc7 | 5340 | ret = r; |
e3e0314b ZJS |
5341 | } |
5342 | } | |
5343 | } | |
5344 | ||
94e0bd7d ZJS |
5345 | if (ellipsized && !arg_quiet) |
5346 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5347 | |
22f4096c | 5348 | return ret; |
0183528f LP |
5349 | } |
5350 | ||
e449de87 | 5351 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5352 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5353 | _cleanup_strv_free_ char **names = NULL; |
5354 | char **name; | |
4fbd7192 LP |
5355 | sd_bus *bus; |
5356 | bool first = true; | |
25586912 | 5357 | int r; |
15ef1144 | 5358 | |
3e7eed84 | 5359 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5360 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5361 | return -EINVAL; |
5362 | } | |
5363 | ||
4943d143 | 5364 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5365 | if (r < 0) |
c51932be | 5366 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5367 | |
4fbd7192 | 5368 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5369 | if (r < 0) |
4fbd7192 | 5370 | return r; |
15ef1144 | 5371 | |
e449de87 | 5372 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5373 | if (r < 0) |
5374 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5375 | |
ee5324aa | 5376 | (void) pager_open(arg_no_pager, false); |
15ef1144 LP |
5377 | |
5378 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5379 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5380 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5381 | |
4fbd7192 | 5382 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
86f004fb ZJS |
5383 | if (r == -ERFKILL) { |
5384 | printf("%s# unit %s is masked%s\n", | |
5385 | ansi_highlight_magenta(), | |
5386 | *name, | |
5387 | ansi_normal()); | |
5388 | continue; | |
5389 | } | |
ad2a0358 ZJS |
5390 | if (r < 0) |
5391 | return r; | |
b5e6a600 IS |
5392 | else if (r == 0) |
5393 | return -ENOENT; | |
15ef1144 LP |
5394 | |
5395 | if (first) | |
5396 | first = false; | |
5397 | else | |
5398 | puts(""); | |
5399 | ||
5b9635d1 | 5400 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5401 | fprintf(stderr, |
5402 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5403 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5404 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5405 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5406 | ansi_highlight_red(), | |
5407 | *name, | |
5408 | ansi_highlight_red(), | |
5409 | ansi_highlight_red(), | |
5410 | ansi_highlight_red(), | |
5411 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5412 | ansi_normal()); | |
5413 | ||
854a42fb | 5414 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5415 | if (r < 0) |
5416 | return r; | |
15ef1144 LP |
5417 | } |
5418 | ||
25586912 | 5419 | return 0; |
15ef1144 LP |
5420 | } |
5421 | ||
e449de87 | 5422 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5423 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5424 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5425 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5426 | UnitType t; |
4fbd7192 | 5427 | sd_bus *bus; |
8e2af478 LP |
5428 | int r; |
5429 | ||
4fbd7192 LP |
5430 | r = acquire_bus(BUS_MANAGER, &bus); |
5431 | if (r < 0) | |
5432 | return r; | |
5433 | ||
8a4b13c5 | 5434 | polkit_agent_open_maybe(); |
d2ad7e1b | 5435 | |
f459b602 MAP |
5436 | r = sd_bus_message_new_method_call( |
5437 | bus, | |
151b9b96 | 5438 | &m, |
8e2af478 LP |
5439 | "org.freedesktop.systemd1", |
5440 | "/org/freedesktop/systemd1", | |
5441 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5442 | "SetUnitProperties"); |
f459b602 MAP |
5443 | if (r < 0) |
5444 | return bus_log_create_error(r); | |
8e2af478 | 5445 | |
37cbc1d5 | 5446 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
5447 | if (r < 0) |
5448 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5449 | |
89ada3ba YW |
5450 | t = unit_name_to_type(n); |
5451 | if (t < 0) { | |
5452 | log_error("Invalid unit type: %s", n); | |
5453 | return -EINVAL; | |
5454 | } | |
5455 | ||
f459b602 MAP |
5456 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5457 | if (r < 0) | |
5458 | return bus_log_create_error(r); | |
8e2af478 | 5459 | |
f459b602 MAP |
5460 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5461 | if (r < 0) | |
5462 | return bus_log_create_error(r); | |
8e2af478 | 5463 | |
89ada3ba | 5464 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5465 | if (r < 0) |
5466 | return r; | |
8e2af478 | 5467 | |
f459b602 MAP |
5468 | r = sd_bus_message_close_container(m); |
5469 | if (r < 0) | |
5470 | return bus_log_create_error(r); | |
8e2af478 | 5471 | |
c49b30a2 | 5472 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5473 | if (r < 0) |
5474 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5475 | |
5476 | return 0; | |
5477 | } | |
5478 | ||
e449de87 | 5479 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5480 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5481 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5482 | const char *method; |
4fbd7192 | 5483 | sd_bus *bus; |
f459b602 | 5484 | int r; |
7e4249b9 | 5485 | |
4fbd7192 LP |
5486 | r = acquire_bus(BUS_MANAGER, &bus); |
5487 | if (r < 0) | |
5488 | return r; | |
5489 | ||
8a4b13c5 | 5490 | polkit_agent_open_maybe(); |
d2ad7e1b | 5491 | |
2853b60a LP |
5492 | switch (arg_action) { |
5493 | ||
5494 | case ACTION_RELOAD: | |
e4b61340 | 5495 | method = "Reload"; |
2853b60a LP |
5496 | break; |
5497 | ||
5498 | case ACTION_REEXEC: | |
e4b61340 | 5499 | method = "Reexecute"; |
2853b60a LP |
5500 | break; |
5501 | ||
5502 | case ACTION_SYSTEMCTL: | |
5503 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5504 | /* "daemon-reload" */ "Reload"; | |
5505 | break; | |
e4b61340 | 5506 | |
2853b60a LP |
5507 | default: |
5508 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5509 | } |
7e4249b9 | 5510 | |
2853b60a LP |
5511 | r = sd_bus_message_new_method_call( |
5512 | bus, | |
5513 | &m, | |
5514 | "org.freedesktop.systemd1", | |
5515 | "/org/freedesktop/systemd1", | |
5516 | "org.freedesktop.systemd1.Manager", | |
5517 | method); | |
5518 | if (r < 0) | |
5519 | return bus_log_create_error(r); | |
5520 | ||
5521 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5522 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5523 | * their timeout, and for everything else there's the same time budget in place. */ | |
5524 | ||
5525 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5526 | ||
5527 | /* On reexecution, we expect a disconnect, not a reply */ | |
5528 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5529 | r = 0; | |
5530 | ||
5531 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5532 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5533 | ||
5534 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5535 | * old ways of doing things, hence don't log any error in that case here. */ | |
5536 | ||
5537 | return r < 0 ? r : 0; | |
5538 | } | |
5539 | ||
5540 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5541 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5542 | const char *method; | |
5543 | sd_bus *bus; | |
5544 | int r; | |
5545 | ||
1ae17672 ZJS |
5546 | if (arg_dry_run) |
5547 | return 0; | |
5548 | ||
2853b60a LP |
5549 | r = acquire_bus(BUS_MANAGER, &bus); |
5550 | if (r < 0) | |
5551 | return r; | |
5552 | ||
8a4b13c5 | 5553 | polkit_agent_open_maybe(); |
d2ad7e1b | 5554 | |
2853b60a LP |
5555 | method = |
5556 | streq(argv[0], "clear-jobs") || | |
5557 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5558 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5559 | streq(argv[0], "halt") ? "Halt" : | |
5560 | streq(argv[0], "reboot") ? "Reboot" : | |
5561 | streq(argv[0], "kexec") ? "KExec" : | |
5562 | streq(argv[0], "exit") ? "Exit" : | |
5563 | /* poweroff */ "PowerOff"; | |
5564 | ||
6e646d22 | 5565 | r = sd_bus_call_method( |
f22f08cd SP |
5566 | bus, |
5567 | "org.freedesktop.systemd1", | |
5568 | "/org/freedesktop/systemd1", | |
5569 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5570 | method, |
5571 | &error, | |
5572 | NULL, | |
5573 | NULL); | |
2853b60a LP |
5574 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5575 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5576 | ||
5577 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5578 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5579 | |
0a9776c2 | 5580 | return r < 0 ? r : 0; |
7e4249b9 LP |
5581 | } |
5582 | ||
e449de87 | 5583 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5584 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5585 | sd_bus *bus; |
f84190d8 | 5586 | char **name; |
e3e0314b | 5587 | int r, q; |
5632e374 | 5588 | |
e449de87 | 5589 | if (argc <= 1) |
2853b60a | 5590 | return trivial_method(argc, argv, userdata); |
5632e374 | 5591 | |
4fbd7192 LP |
5592 | r = acquire_bus(BUS_MANAGER, &bus); |
5593 | if (r < 0) | |
5594 | return r; | |
5595 | ||
8a4b13c5 | 5596 | polkit_agent_open_maybe(); |
d2ad7e1b | 5597 | |
e449de87 | 5598 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5599 | if (r < 0) |
691395d8 | 5600 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5601 | |
e3e0314b | 5602 | STRV_FOREACH(name, names) { |
4afd3348 | 5603 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5604 | |
6e646d22 | 5605 | q = sd_bus_call_method( |
f22f08cd | 5606 | bus, |
b0193f1c LP |
5607 | "org.freedesktop.systemd1", |
5608 | "/org/freedesktop/systemd1", | |
5609 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5610 | "ResetFailedUnit", |
5611 | &error, | |
5612 | NULL, | |
5613 | "s", *name); | |
e3e0314b | 5614 | if (q < 0) { |
691395d8 | 5615 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5616 | if (r == 0) |
5617 | r = q; | |
f459b602 | 5618 | } |
5632e374 LP |
5619 | } |
5620 | ||
e3e0314b | 5621 | return r; |
5632e374 LP |
5622 | } |
5623 | ||
804ee07c ZJS |
5624 | static int print_variable(const char *s) { |
5625 | const char *sep; | |
5626 | _cleanup_free_ char *esc = NULL; | |
5627 | ||
5628 | sep = strchr(s, '='); | |
5629 | if (!sep) { | |
5630 | log_error("Invalid environment block"); | |
5631 | return -EUCLEAN; | |
5632 | } | |
5633 | ||
5634 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5635 | if (!esc) | |
5636 | return log_oom(); | |
5637 | ||
5638 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5639 | return 0; | |
5640 | } | |
5641 | ||
e449de87 | 5642 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5643 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5644 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5645 | const char *text; |
4fbd7192 | 5646 | sd_bus *bus; |
7e4249b9 | 5647 | int r; |
7e4249b9 | 5648 | |
4fbd7192 LP |
5649 | r = acquire_bus(BUS_MANAGER, &bus); |
5650 | if (r < 0) | |
5651 | return r; | |
5652 | ||
ee5324aa | 5653 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 5654 | |
f459b602 | 5655 | r = sd_bus_get_property( |
f22f08cd SP |
5656 | bus, |
5657 | "org.freedesktop.systemd1", | |
5658 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5659 | "org.freedesktop.systemd1.Manager", |
5660 | "Environment", | |
5661 | &error, | |
f22f08cd | 5662 | &reply, |
f459b602 | 5663 | "as"); |
691395d8 LP |
5664 | if (r < 0) |
5665 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5666 | |
f459b602 MAP |
5667 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5668 | if (r < 0) | |
5669 | return bus_log_parse_error(r); | |
7e4249b9 | 5670 | |
804ee07c ZJS |
5671 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5672 | r = print_variable(text); | |
5673 | if (r < 0) | |
5674 | return r; | |
5675 | } | |
f459b602 MAP |
5676 | if (r < 0) |
5677 | return bus_log_parse_error(r); | |
7e4249b9 | 5678 | |
f459b602 MAP |
5679 | r = sd_bus_message_exit_container(reply); |
5680 | if (r < 0) | |
5681 | return bus_log_parse_error(r); | |
7e4249b9 | 5682 | |
f84190d8 | 5683 | return 0; |
7e4249b9 LP |
5684 | } |
5685 | ||
e449de87 | 5686 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5687 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5688 | _cleanup_free_ char *cmdline_init = NULL; |
5689 | const char *root, *init; | |
4fbd7192 | 5690 | sd_bus *bus; |
f459b602 | 5691 | int r; |
957eb8ca | 5692 | |
4fbd7192 LP |
5693 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5694 | log_error("Cannot switch root remotely."); | |
5695 | return -EINVAL; | |
5696 | } | |
5697 | ||
e449de87 | 5698 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5699 | log_error("Wrong number of arguments."); |
5700 | return -EINVAL; | |
5701 | } | |
5702 | ||
e449de87 | 5703 | root = argv[1]; |
13068da8 | 5704 | |
e449de87 LP |
5705 | if (argc >= 3) |
5706 | init = argv[2]; | |
13068da8 | 5707 | else { |
1a5a177e | 5708 | r = parse_env_file(NULL, "/proc/cmdline", WHITESPACE, |
f39d4a08 HH |
5709 | "init", &cmdline_init, |
5710 | NULL); | |
5711 | if (r < 0) | |
da927ba9 | 5712 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5713 | |
f39d4a08 | 5714 | init = cmdline_init; |
13068da8 | 5715 | } |
f459b602 | 5716 | |
3c6f7c34 | 5717 | init = empty_to_null(init); |
f39d4a08 HH |
5718 | if (init) { |
5719 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5720 | ||
63c372cb LP |
5721 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5722 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5723 | |
5724 | /* If the passed init is actually the same as the | |
5725 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5726 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5727 | init = NULL; |
5728 | } | |
13068da8 | 5729 | |
acc28e2e | 5730 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5731 | * the transition. Otherwise we would exit with a failure status even |
5732 | * though the switch to the new root has succeed. */ | |
5733 | argv_cmdline[0] = '@'; | |
acc28e2e | 5734 | |
4fbd7192 LP |
5735 | r = acquire_bus(BUS_MANAGER, &bus); |
5736 | if (r < 0) | |
5737 | return r; | |
5738 | ||
8a7a9cea ZJS |
5739 | /* If we are slow to exit after the root switch, the new systemd instance |
5740 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5741 | * This way the unit does not end up as failed. | |
5742 | */ | |
5743 | r = ignore_signals(SIGTERM, -1); | |
5744 | if (r < 0) | |
5745 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5746 | ||
f39d4a08 | 5747 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5748 | |
f459b602 | 5749 | r = sd_bus_call_method( |
f22f08cd | 5750 | bus, |
957eb8ca LP |
5751 | "org.freedesktop.systemd1", |
5752 | "/org/freedesktop/systemd1", | |
5753 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5754 | "SwitchRoot", |
f459b602 | 5755 | &error, |
f22f08cd | 5756 | NULL, |
f459b602 | 5757 | "ss", root, init); |
8a7a9cea ZJS |
5758 | if (r < 0) { |
5759 | (void) default_signals(SIGTERM, -1); | |
5760 | ||
691395d8 | 5761 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5762 | } |
f459b602 MAP |
5763 | |
5764 | return 0; | |
957eb8ca LP |
5765 | } |
5766 | ||
e449de87 | 5767 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5768 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5769 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5770 | const char *method; |
4fbd7192 | 5771 | sd_bus *bus; |
31e767f7 LP |
5772 | int r; |
5773 | ||
e449de87 LP |
5774 | assert(argc > 1); |
5775 | assert(argv); | |
7e4249b9 | 5776 | |
4fbd7192 LP |
5777 | r = acquire_bus(BUS_MANAGER, &bus); |
5778 | if (r < 0) | |
5779 | return r; | |
5780 | ||
8a4b13c5 | 5781 | polkit_agent_open_maybe(); |
d2ad7e1b | 5782 | |
e449de87 | 5783 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5784 | ? "SetEnvironment" |
5785 | : "UnsetEnvironment"; | |
5786 | ||
f459b602 MAP |
5787 | r = sd_bus_message_new_method_call( |
5788 | bus, | |
151b9b96 | 5789 | &m, |
31e767f7 LP |
5790 | "org.freedesktop.systemd1", |
5791 | "/org/freedesktop/systemd1", | |
5792 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5793 | method); |
f459b602 MAP |
5794 | if (r < 0) |
5795 | return bus_log_create_error(r); | |
7e4249b9 | 5796 | |
e449de87 | 5797 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5798 | if (r < 0) |
f459b602 | 5799 | return bus_log_create_error(r); |
7e4249b9 | 5800 | |
c49b30a2 | 5801 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5802 | if (r < 0) |
5803 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5804 | |
f84190d8 | 5805 | return 0; |
7e4249b9 LP |
5806 | } |
5807 | ||
e449de87 | 5808 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5809 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5810 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5811 | sd_bus *bus; |
ac3efa8a LP |
5812 | int r; |
5813 | ||
4fbd7192 LP |
5814 | r = acquire_bus(BUS_MANAGER, &bus); |
5815 | if (r < 0) | |
5816 | return r; | |
5817 | ||
8a4b13c5 | 5818 | polkit_agent_open_maybe(); |
d2ad7e1b | 5819 | |
ac3efa8a LP |
5820 | r = sd_bus_message_new_method_call( |
5821 | bus, | |
151b9b96 | 5822 | &m, |
ac3efa8a LP |
5823 | "org.freedesktop.systemd1", |
5824 | "/org/freedesktop/systemd1", | |
5825 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5826 | "SetEnvironment"); |
ac3efa8a LP |
5827 | if (r < 0) |
5828 | return bus_log_create_error(r); | |
5829 | ||
e449de87 | 5830 | if (argc < 2) |
ac3efa8a LP |
5831 | r = sd_bus_message_append_strv(m, environ); |
5832 | else { | |
5833 | char **a, **b; | |
5834 | ||
5835 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5836 | if (r < 0) | |
5837 | return bus_log_create_error(r); | |
5838 | ||
e449de87 | 5839 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5840 | |
5841 | if (!env_name_is_valid(*a)) { | |
5842 | log_error("Not a valid environment variable name: %s", *a); | |
5843 | return -EINVAL; | |
5844 | } | |
5845 | ||
5846 | STRV_FOREACH(b, environ) { | |
5847 | const char *eq; | |
5848 | ||
5849 | eq = startswith(*b, *a); | |
5850 | if (eq && *eq == '=') { | |
5851 | ||
5852 | r = sd_bus_message_append(m, "s", *b); | |
5853 | if (r < 0) | |
5854 | return bus_log_create_error(r); | |
5855 | ||
5856 | break; | |
5857 | } | |
5858 | } | |
5859 | } | |
5860 | ||
5861 | r = sd_bus_message_close_container(m); | |
5862 | } | |
5863 | if (r < 0) | |
5864 | return bus_log_create_error(r); | |
5865 | ||
5866 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5867 | if (r < 0) |
5868 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5869 | |
5870 | return 0; | |
5871 | } | |
5872 | ||
cbb13b2a | 5873 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5874 | int r = 0; |
ee5762e3 | 5875 | |
349cc4a5 | 5876 | #if HAVE_SYSV_COMPAT |
8e766630 | 5877 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
5878 | unsigned f = 0; |
5879 | ||
5880 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5881 | |
729e3769 LP |
5882 | if (arg_scope != UNIT_FILE_SYSTEM) |
5883 | return 0; | |
ee5762e3 | 5884 | |
b41b9d2a LP |
5885 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5886 | return 0; | |
5887 | ||
4c315c2c IS |
5888 | if (!STR_IN_SET(verb, |
5889 | "enable", | |
5890 | "disable", | |
5891 | "is-enabled")) | |
729e3769 | 5892 | return 0; |
ee5762e3 | 5893 | |
4943d143 | 5894 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5895 | if (r < 0) |
5896 | return r; | |
ee5762e3 | 5897 | |
729e3769 | 5898 | r = 0; |
a644abed | 5899 | while (args[f]) { |
e735decc LP |
5900 | |
5901 | const char *argv[] = { | |
5902 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5903 | NULL, | |
5904 | NULL, | |
5905 | NULL, | |
5906 | NULL, | |
5907 | }; | |
5908 | ||
05cae7f3 | 5909 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5910 | bool found_native = false, found_sysv; |
e735decc | 5911 | const char *name; |
729e3769 | 5912 | unsigned c = 1; |
729e3769 | 5913 | pid_t pid; |
e735decc | 5914 | int j; |
ee5762e3 | 5915 | |
a644abed | 5916 | name = args[f++]; |
ee5762e3 | 5917 | |
729e3769 LP |
5918 | if (!endswith(name, ".service")) |
5919 | continue; | |
ee5762e3 | 5920 | |
729e3769 LP |
5921 | if (path_is_absolute(name)) |
5922 | continue; | |
ee5762e3 | 5923 | |
e735decc | 5924 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5925 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5926 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5927 | found_native = j != 0; |
ee5762e3 | 5928 | |
e735decc LP |
5929 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5930 | * prefer the native unit */ | |
355ff449 | 5931 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5932 | continue; |
ee5762e3 | 5933 | |
0c6ea3a4 ZJS |
5934 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5935 | if (!p) | |
60731f32 | 5936 | return log_oom(); |
ee5762e3 | 5937 | |
fbd0b64f | 5938 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 5939 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5940 | if (!found_sysv) |
729e3769 | 5941 | continue; |
71fad675 | 5942 | |
689e4e6a CR |
5943 | if (!arg_quiet) { |
5944 | if (found_native) | |
5945 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5946 | else | |
5947 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5948 | } | |
ee5762e3 | 5949 | |
729e3769 LP |
5950 | if (!isempty(arg_root)) |
5951 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5952 | |
0f0467e6 | 5953 | argv[c++] = verb; |
2b6bf07d | 5954 | argv[c++] = basename(p); |
729e3769 | 5955 | argv[c] = NULL; |
ee5762e3 | 5956 | |
729e3769 | 5957 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5958 | if (!l) |
5959 | return log_oom(); | |
ee5762e3 | 5960 | |
8ecc68f4 LP |
5961 | if (!arg_quiet) |
5962 | log_info("Executing: %s", l); | |
ee5762e3 | 5963 | |
d2e0ac3d | 5964 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 5965 | if (j < 0) |
b6e1fff1 | 5966 | return j; |
4c253ed1 | 5967 | if (j == 0) { |
729e3769 | 5968 | /* Child */ |
729e3769 | 5969 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5970 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5971 | _exit(EXIT_FAILURE); |
5972 | } | |
ee5762e3 | 5973 | |
2e87a1fd | 5974 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 5975 | if (j < 0) |
2e87a1fd LP |
5976 | return j; |
5977 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 5978 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
5979 | if (!arg_quiet) |
5980 | puts("enabled"); | |
5981 | r = 1; | |
5982 | } else { | |
5983 | if (!arg_quiet) | |
5984 | puts("disabled"); | |
5985 | } | |
ee5762e3 | 5986 | |
b4a34311 | 5987 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 5988 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 5989 | |
355ff449 MP |
5990 | if (found_native) |
5991 | continue; | |
5992 | ||
a644abed | 5993 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5994 | assert(f > 0); |
5995 | f--; | |
5996 | assert(args[f] == name); | |
5997 | strv_remove(args, name); | |
729e3769 | 5998 | } |
ee5762e3 | 5999 | |
729e3769 LP |
6000 | #endif |
6001 | return r; | |
6002 | } | |
ee5762e3 | 6003 | |
37370d0c | 6004 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6005 | char **i, **l, **name; |
7410616c | 6006 | int r; |
37370d0c | 6007 | |
7410616c | 6008 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6009 | if (!l) |
37370d0c VP |
6010 | return log_oom(); |
6011 | ||
37370d0c | 6012 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6013 | |
6014 | /* When enabling units qualified path names are OK, | |
6015 | * too, hence allow them explicitly. */ | |
6016 | ||
7410616c | 6017 | if (is_path(*name)) { |
44386fc1 | 6018 | *i = strdup(*name); |
7410616c LP |
6019 | if (!*i) { |
6020 | strv_free(l); | |
6021 | return log_oom(); | |
6022 | } | |
6023 | } else { | |
37cbc1d5 | 6024 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 6025 | if (r < 0) { |
523f8cde | 6026 | *i = NULL; |
7410616c LP |
6027 | strv_free(l); |
6028 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6029 | } | |
a33fdebb LP |
6030 | } |
6031 | ||
6032 | i++; | |
37370d0c | 6033 | } |
a33fdebb LP |
6034 | |
6035 | *i = NULL; | |
6036 | *mangled_names = l; | |
37370d0c VP |
6037 | |
6038 | return 0; | |
6039 | } | |
6040 | ||
decd7982 JR |
6041 | static int normalize_filenames(char **names) { |
6042 | char **u; | |
6043 | int r; | |
6044 | ||
6045 | STRV_FOREACH(u, names) | |
6046 | if (!path_is_absolute(*u)) { | |
6047 | char* normalized_path; | |
6048 | ||
6049 | if (!isempty(arg_root)) { | |
6050 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6051 | return -EINVAL; | |
6052 | } | |
6053 | ||
6054 | if (!strchr(*u,'/')) { | |
6055 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6056 | return -EINVAL; | |
6057 | } | |
6058 | ||
6059 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6060 | if (r < 0) | |
6061 | return r; | |
6062 | ||
6063 | free_and_replace(*u, normalized_path); | |
6064 | } | |
6065 | ||
6066 | return 0; | |
6067 | } | |
6068 | ||
1d3c86c0 MS |
6069 | static int normalize_names(char **names, bool warn_if_path) { |
6070 | char **u; | |
6071 | bool was_path = false; | |
6072 | ||
6073 | STRV_FOREACH(u, names) { | |
6074 | int r; | |
6075 | ||
6076 | if (!is_path(*u)) | |
6077 | continue; | |
6078 | ||
6079 | r = free_and_strdup(u, basename(*u)); | |
6080 | if (r < 0) | |
6081 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6082 | ||
6083 | was_path = true; | |
6084 | } | |
6085 | ||
6086 | if (warn_if_path && was_path) | |
6087 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6088 | ||
6089 | return 0; | |
6090 | } | |
6091 | ||
173471b7 | 6092 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6093 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6094 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6095 | _cleanup_free_ char *path = NULL; |
6096 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6097 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6098 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6099 | {}, |
6100 | }; | |
6101 | UnitStatusInfo info = {}; | |
6102 | sd_bus *bus; | |
6103 | int r; | |
6104 | ||
173471b7 ZJS |
6105 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6106 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6107 | ||
d6568222 SS |
6108 | path = unit_dbus_path_from_name(unit); |
6109 | if (!path) | |
6110 | return log_oom(); | |
6111 | ||
6112 | r = acquire_bus(BUS_MANAGER, &bus); | |
6113 | if (r < 0) | |
6114 | return r; | |
6115 | ||
a7e4861c | 6116 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6117 | if (r < 0) |
6118 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6119 | ||
d6568222 SS |
6120 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6121 | } | |
6122 | ||
e449de87 | 6123 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6124 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6125 | const char *verb = argv[0]; |
729e3769 | 6126 | UnitFileChange *changes = NULL; |
da6053d0 | 6127 | size_t n_changes = 0; |
729e3769 | 6128 | int carries_install_info = -1; |
35b132e8 | 6129 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6130 | int r; |
ee5762e3 | 6131 | |
e449de87 | 6132 | if (!argv[1]) |
ab5919fa MS |
6133 | return 0; |
6134 | ||
e449de87 | 6135 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6136 | if (r < 0) |
cbb13b2a VP |
6137 | return r; |
6138 | ||
e3e0314b | 6139 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6140 | if (r < 0) |
6141 | return r; | |
3a05c0f9 | 6142 | |
c61b443d | 6143 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6144 | if (strv_isempty(names)) { |
6145 | if (arg_no_reload || install_client_side()) | |
6146 | return 0; | |
6147 | return daemon_reload(argc, argv, userdata); | |
6148 | } | |
67d66210 | 6149 | |
1d3c86c0 MS |
6150 | if (streq(verb, "disable")) { |
6151 | r = normalize_names(names, true); | |
6152 | if (r < 0) | |
6153 | return r; | |
6154 | } | |
6155 | ||
decd7982 JR |
6156 | if (streq(verb, "link")) { |
6157 | r = normalize_filenames(names); | |
6158 | if (r < 0) | |
6159 | return r; | |
6160 | } | |
6161 | ||
4fbd7192 | 6162 | if (install_client_side()) { |
b3796dd8 JS |
6163 | UnitFileFlags flags; |
6164 | ||
6165 | flags = args_to_flags(); | |
729e3769 | 6166 | if (streq(verb, "enable")) { |
b3796dd8 | 6167 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6168 | carries_install_info = r; |
6169 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6170 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6171 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6172 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6173 | carries_install_info = r; |
6174 | } else if (streq(verb, "link")) | |
b3796dd8 | 6175 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6176 | else if (streq(verb, "preset")) { |
b3796dd8 | 6177 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6178 | } else if (streq(verb, "mask")) |
b3796dd8 | 6179 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6180 | else if (streq(verb, "unmask")) |
b3796dd8 | 6181 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6182 | else if (streq(verb, "revert")) |
6183 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6184 | else |
6185 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6186 | |
af3d8113 | 6187 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6188 | if (r < 0) |
85b78539 | 6189 | goto finish; |
df77cdf0 | 6190 | r = 0; |
729e3769 | 6191 | } else { |
4afd3348 LP |
6192 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6193 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6194 | bool expect_carries_install_info = false; |
344ca755 | 6195 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6196 | const char *method; |
4fbd7192 | 6197 | sd_bus *bus; |
729e3769 | 6198 | |
d6568222 | 6199 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6200 | char **name; |
8e766630 | 6201 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6202 | |
6203 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6204 | if (r < 0) |
6205 | return r; | |
f8d6cb48 ZJS |
6206 | |
6207 | STRV_FOREACH(name, names) { | |
173471b7 | 6208 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6209 | if (r < 0) |
6210 | return r; | |
6211 | if (r == 0) | |
25c59b5d | 6212 | log_notice("Unit %s does not exist, proceeding anyway.", *name); |
f8d6cb48 | 6213 | } |
d6568222 SS |
6214 | } |
6215 | ||
4fbd7192 LP |
6216 | r = acquire_bus(BUS_MANAGER, &bus); |
6217 | if (r < 0) | |
6218 | return r; | |
6219 | ||
8a4b13c5 | 6220 | polkit_agent_open_maybe(); |
d2ad7e1b | 6221 | |
729e3769 LP |
6222 | if (streq(verb, "enable")) { |
6223 | method = "EnableUnitFiles"; | |
6224 | expect_carries_install_info = true; | |
6225 | } else if (streq(verb, "disable")) { | |
6226 | method = "DisableUnitFiles"; | |
6227 | send_force = false; | |
6228 | } else if (streq(verb, "reenable")) { | |
6229 | method = "ReenableUnitFiles"; | |
6230 | expect_carries_install_info = true; | |
6231 | } else if (streq(verb, "link")) | |
6232 | method = "LinkUnitFiles"; | |
6233 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6234 | |
6235 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6236 | method = "PresetUnitFilesWithMode"; | |
6237 | send_preset_mode = true; | |
6238 | } else | |
6239 | method = "PresetUnitFiles"; | |
6240 | ||
729e3769 | 6241 | expect_carries_install_info = true; |
39207373 | 6242 | ignore_carries_install_info = true; |
729e3769 LP |
6243 | } else if (streq(verb, "mask")) |
6244 | method = "MaskUnitFiles"; | |
6245 | else if (streq(verb, "unmask")) { | |
6246 | method = "UnmaskUnitFiles"; | |
6247 | send_force = false; | |
344ca755 LP |
6248 | } else if (streq(verb, "revert")) { |
6249 | method = "RevertUnitFiles"; | |
6250 | send_runtime = send_force = false; | |
729e3769 LP |
6251 | } else |
6252 | assert_not_reached("Unknown verb"); | |
6253 | ||
f459b602 MAP |
6254 | r = sd_bus_message_new_method_call( |
6255 | bus, | |
151b9b96 | 6256 | &m, |
729e3769 LP |
6257 | "org.freedesktop.systemd1", |
6258 | "/org/freedesktop/systemd1", | |
6259 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6260 | method); |
f459b602 MAP |
6261 | if (r < 0) |
6262 | return bus_log_create_error(r); | |
ee5762e3 | 6263 | |
e3e0314b | 6264 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6265 | if (r < 0) |
6266 | return bus_log_create_error(r); | |
ee5762e3 | 6267 | |
d309c1c3 LP |
6268 | if (send_preset_mode) { |
6269 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6270 | if (r < 0) | |
6271 | return bus_log_create_error(r); | |
6272 | } | |
6273 | ||
344ca755 LP |
6274 | if (send_runtime) { |
6275 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6276 | if (r < 0) | |
6277 | return bus_log_create_error(r); | |
6278 | } | |
ee5762e3 | 6279 | |
729e3769 | 6280 | if (send_force) { |
f459b602 MAP |
6281 | r = sd_bus_message_append(m, "b", arg_force); |
6282 | if (r < 0) | |
6283 | return bus_log_create_error(r); | |
ee5762e3 LP |
6284 | } |
6285 | ||
c49b30a2 | 6286 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6287 | if (r < 0) |
af3d8113 | 6288 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6289 | |
729e3769 | 6290 | if (expect_carries_install_info) { |
f459b602 MAP |
6291 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6292 | if (r < 0) | |
6293 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6294 | } |
6295 | ||
57ab2eab | 6296 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6297 | if (r < 0) |
85b78539 | 6298 | goto finish; |
b77398f7 | 6299 | |
93c941e3 | 6300 | /* Try to reload if enabled */ |
d6cb60c7 | 6301 | if (!arg_no_reload) |
e449de87 | 6302 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6303 | else |
6304 | r = 0; | |
b647f10d | 6305 | } |
3d3961f2 | 6306 | |
39207373 | 6307 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6308 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6309 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6310 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6311 | "Possible reasons for having this kind of units are:\n" |
6312 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6313 | " .wants/ or .requires/ directory.\n" | |
6314 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6315 | " a requirement dependency on it.\n" | |
6316 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6317 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6318 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6319 | " instance name specified."); | |
ee5762e3 | 6320 | |
6bc30691 | 6321 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6322 | sd_bus *bus; |
da6053d0 | 6323 | size_t len, i; |
57ab2eab | 6324 | |
4fbd7192 LP |
6325 | r = acquire_bus(BUS_MANAGER, &bus); |
6326 | if (r < 0) | |
d073dea0 | 6327 | goto finish; |
4fbd7192 | 6328 | |
6bc30691 JS |
6329 | len = strv_length(names); |
6330 | { | |
6331 | char *new_args[len + 2]; | |
57ab2eab | 6332 | |
6bc30691 JS |
6333 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6334 | for (i = 0; i < len; i++) | |
6335 | new_args[i + 1] = basename(names[i]); | |
6336 | new_args[i + 1] = NULL; | |
6337 | ||
6338 | r = start_unit(len + 1, new_args, userdata); | |
6339 | } | |
57ab2eab JS |
6340 | } |
6341 | ||
729e3769 | 6342 | finish: |
729e3769 | 6343 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6344 | |
729e3769 | 6345 | return r; |
ee5762e3 LP |
6346 | } |
6347 | ||
e449de87 | 6348 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6349 | _cleanup_strv_free_ char **names = NULL; |
6350 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6351 | const char *verb = argv[0]; |
acc0269c | 6352 | UnitFileChange *changes = NULL; |
da6053d0 | 6353 | size_t n_changes = 0; |
e94937df LN |
6354 | UnitDependency dep; |
6355 | int r = 0; | |
6356 | ||
e449de87 | 6357 | if (!argv[1]) |
e94937df LN |
6358 | return 0; |
6359 | ||
37cbc1d5 | 6360 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6361 | if (r < 0) |
6362 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6363 | |
e449de87 | 6364 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6365 | if (r < 0) |
6366 | return r; | |
6367 | ||
6368 | if (streq(verb, "add-wants")) | |
6369 | dep = UNIT_WANTS; | |
6370 | else if (streq(verb, "add-requires")) | |
6371 | dep = UNIT_REQUIRES; | |
6372 | else | |
6373 | assert_not_reached("Unknown verb"); | |
6374 | ||
4fbd7192 | 6375 | if (install_client_side()) { |
b3796dd8 | 6376 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6377 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6378 | |
6379 | if (r > 0) | |
6380 | r = 0; | |
e94937df | 6381 | } else { |
4afd3348 LP |
6382 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6383 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6384 | sd_bus *bus; |
e94937df | 6385 | |
4fbd7192 LP |
6386 | r = acquire_bus(BUS_MANAGER, &bus); |
6387 | if (r < 0) | |
6388 | return r; | |
6389 | ||
8a4b13c5 | 6390 | polkit_agent_open_maybe(); |
d2ad7e1b | 6391 | |
e94937df LN |
6392 | r = sd_bus_message_new_method_call( |
6393 | bus, | |
6394 | &m, | |
6395 | "org.freedesktop.systemd1", | |
6396 | "/org/freedesktop/systemd1", | |
6397 | "org.freedesktop.systemd1.Manager", | |
6398 | "AddDependencyUnitFiles"); | |
6399 | if (r < 0) | |
6400 | return bus_log_create_error(r); | |
6401 | ||
342641fb | 6402 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6403 | if (r < 0) |
6404 | return bus_log_create_error(r); | |
6405 | ||
342641fb | 6406 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6407 | if (r < 0) |
6408 | return bus_log_create_error(r); | |
6409 | ||
6410 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6411 | if (r < 0) |
af3d8113 | 6412 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6413 | |
acc0269c | 6414 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6415 | if (r < 0) |
acc0269c | 6416 | goto finish; |
e94937df | 6417 | |
acc0269c CH |
6418 | if (arg_no_reload) { |
6419 | r = 0; | |
6420 | goto finish; | |
6421 | } | |
6422 | ||
6423 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6424 | } |
acc0269c CH |
6425 | |
6426 | finish: | |
6427 | unit_file_changes_free(changes, n_changes); | |
6428 | ||
6429 | return r; | |
e94937df LN |
6430 | } |
6431 | ||
e449de87 | 6432 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c | 6433 | UnitFileChange *changes = NULL; |
da6053d0 | 6434 | size_t n_changes = 0; |
d309c1c3 LP |
6435 | int r; |
6436 | ||
4fbd7192 | 6437 | if (install_client_side()) { |
b3796dd8 | 6438 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6439 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6440 | |
6441 | if (r > 0) | |
6442 | r = 0; | |
d309c1c3 | 6443 | } else { |
4afd3348 LP |
6444 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6445 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6446 | sd_bus *bus; |
d309c1c3 | 6447 | |
4fbd7192 LP |
6448 | r = acquire_bus(BUS_MANAGER, &bus); |
6449 | if (r < 0) | |
6450 | return r; | |
6451 | ||
8a4b13c5 | 6452 | polkit_agent_open_maybe(); |
d2ad7e1b | 6453 | |
6e646d22 | 6454 | r = sd_bus_call_method( |
d309c1c3 LP |
6455 | bus, |
6456 | "org.freedesktop.systemd1", | |
6457 | "/org/freedesktop/systemd1", | |
6458 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6459 | "PresetAllUnitFiles", |
6460 | &error, | |
6461 | &reply, | |
d309c1c3 LP |
6462 | "sbb", |
6463 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6464 | arg_runtime, | |
6465 | arg_force); | |
691395d8 | 6466 | if (r < 0) |
af3d8113 | 6467 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6468 | |
acc0269c | 6469 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6470 | if (r < 0) |
acc0269c | 6471 | goto finish; |
d309c1c3 | 6472 | |
acc0269c CH |
6473 | if (arg_no_reload) { |
6474 | r = 0; | |
6475 | goto finish; | |
6476 | } | |
6477 | ||
6478 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6479 | } |
acc0269c CH |
6480 | |
6481 | finish: | |
6482 | unit_file_changes_free(changes, n_changes); | |
6483 | ||
6484 | return r; | |
d309c1c3 LP |
6485 | } |
6486 | ||
3b3557c4 JS |
6487 | static int show_installation_targets_client_side(const char *name) { |
6488 | UnitFileChange *changes = NULL; | |
da6053d0 | 6489 | size_t n_changes = 0, i; |
3b3557c4 JS |
6490 | UnitFileFlags flags; |
6491 | char **p; | |
6492 | int r; | |
6493 | ||
6494 | p = STRV_MAKE(name); | |
6495 | flags = UNIT_FILE_DRY_RUN | | |
6496 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6497 | ||
6498 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6499 | if (r < 0) | |
6500 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6501 | ||
6502 | for (i = 0; i < n_changes; i++) | |
6503 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6504 | printf(" %s\n", changes[i].path); | |
6505 | ||
6506 | return 0; | |
6507 | } | |
6508 | ||
6509 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6510 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6511 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6512 | const char *link; | |
6513 | int r; | |
6514 | ||
6515 | r = sd_bus_call_method( | |
6516 | bus, | |
6517 | "org.freedesktop.systemd1", | |
6518 | "/org/freedesktop/systemd1", | |
6519 | "org.freedesktop.systemd1.Manager", | |
6520 | "GetUnitFileLinks", | |
6521 | &error, | |
6522 | &reply, | |
6523 | "sb", name, arg_runtime); | |
6524 | if (r < 0) | |
6525 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6526 | ||
6527 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6528 | if (r < 0) | |
6529 | return bus_log_parse_error(r); | |
6530 | ||
6531 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6532 | printf(" %s\n", link); | |
6533 | ||
6534 | if (r < 0) | |
6535 | return bus_log_parse_error(r); | |
6536 | ||
6537 | r = sd_bus_message_exit_container(reply); | |
6538 | if (r < 0) | |
6539 | return bus_log_parse_error(r); | |
6540 | ||
6541 | return 0; | |
6542 | } | |
6543 | ||
e449de87 | 6544 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
e3e0314b | 6545 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6546 | bool enabled; |
6547 | char **name; | |
f459b602 | 6548 | int r; |
ee5762e3 | 6549 | |
e449de87 | 6550 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6551 | if (r < 0) |
6552 | return r; | |
6553 | ||
e449de87 | 6554 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6555 | if (r < 0) |
6556 | return r; | |
ee5762e3 | 6557 | |
729e3769 | 6558 | enabled = r > 0; |
ee5762e3 | 6559 | |
4fbd7192 | 6560 | if (install_client_side()) { |
e3e0314b | 6561 | STRV_FOREACH(name, names) { |
729e3769 | 6562 | UnitFileState state; |
ee5762e3 | 6563 | |
0ec0deaa LP |
6564 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6565 | if (r < 0) | |
c5024cd0 | 6566 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6567 | |
4c315c2c IS |
6568 | if (IN_SET(state, |
6569 | UNIT_FILE_ENABLED, | |
6570 | UNIT_FILE_ENABLED_RUNTIME, | |
6571 | UNIT_FILE_STATIC, | |
f4139308 LP |
6572 | UNIT_FILE_INDIRECT, |
6573 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6574 | enabled = true; |
6575 | ||
3b3557c4 | 6576 | if (!arg_quiet) { |
729e3769 | 6577 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6578 | if (arg_full) { |
6579 | r = show_installation_targets_client_side(*name); | |
6580 | if (r < 0) | |
6581 | return r; | |
6582 | } | |
6583 | } | |
71fad675 | 6584 | } |
ee5762e3 | 6585 | |
5f056378 | 6586 | r = 0; |
729e3769 | 6587 | } else { |
4afd3348 | 6588 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6589 | sd_bus *bus; |
6590 | ||
6591 | r = acquire_bus(BUS_MANAGER, &bus); | |
6592 | if (r < 0) | |
6593 | return r; | |
6594 | ||
e3e0314b | 6595 | STRV_FOREACH(name, names) { |
4afd3348 | 6596 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6597 | const char *s; |
63a723f3 | 6598 | |
f459b602 | 6599 | r = sd_bus_call_method( |
f22f08cd | 6600 | bus, |
729e3769 LP |
6601 | "org.freedesktop.systemd1", |
6602 | "/org/freedesktop/systemd1", | |
6603 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6604 | "GetUnitFileState", |
f459b602 | 6605 | &error, |
f22f08cd | 6606 | &reply, |
04504f93 | 6607 | "s", *name); |
691395d8 LP |
6608 | if (r < 0) |
6609 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6610 | |
f459b602 MAP |
6611 | r = sd_bus_message_read(reply, "s", &s); |
6612 | if (r < 0) | |
6613 | return bus_log_parse_error(r); | |
ee5762e3 | 6614 | |
f4139308 | 6615 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6616 | enabled = true; |
6617 | ||
3b3557c4 | 6618 | if (!arg_quiet) { |
729e3769 | 6619 | puts(s); |
3b3557c4 JS |
6620 | if (arg_full) { |
6621 | r = show_installation_targets(bus, *name); | |
6622 | if (r < 0) | |
6623 | return r; | |
6624 | } | |
6625 | } | |
560d8f23 | 6626 | } |
ee5762e3 LP |
6627 | } |
6628 | ||
f4139308 | 6629 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6630 | } |
6631 | ||
adb6cd9b FB |
6632 | static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
6633 | char **state = userdata; | |
6634 | int r; | |
6635 | ||
6636 | assert(state); | |
6637 | ||
6638 | r = sd_bus_get_property_string( | |
6639 | sd_bus_message_get_bus(m), | |
6640 | "org.freedesktop.systemd1", | |
6641 | "/org/freedesktop/systemd1", | |
6642 | "org.freedesktop.systemd1.Manager", | |
6643 | "SystemState", | |
6644 | NULL, | |
6645 | state); | |
6646 | ||
6647 | sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r); | |
6648 | return 0; | |
6649 | } | |
6650 | ||
e449de87 | 6651 | static int is_system_running(int argc, char *argv[], void *userdata) { |
e686a616 | 6652 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
adb6cd9b FB |
6653 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL; |
6654 | _cleanup_(sd_event_unrefp) sd_event* event = NULL; | |
99813a19 | 6655 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6656 | sd_bus *bus; |
99813a19 LP |
6657 | int r; |
6658 | ||
040524b4 | 6659 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6660 | if (!arg_quiet) |
6661 | puts("offline"); | |
6662 | return EXIT_FAILURE; | |
6663 | } | |
6664 | ||
4fbd7192 LP |
6665 | r = acquire_bus(BUS_MANAGER, &bus); |
6666 | if (r < 0) | |
6667 | return r; | |
6668 | ||
adb6cd9b FB |
6669 | if (arg_wait) { |
6670 | r = sd_event_default(&event); | |
6671 | if (r >= 0) | |
6672 | r = sd_bus_attach_event(bus, event, 0); | |
6673 | if (r >= 0) | |
6674 | r = sd_bus_match_signal_async( | |
6675 | bus, | |
6676 | &slot_startup_finished, | |
6677 | "org.freedesktop.systemd1", | |
6678 | "/org/freedesktop/systemd1", | |
6679 | "org.freedesktop.systemd1.Manager", | |
6680 | "StartupFinished", | |
6681 | match_startup_finished, NULL, &state); | |
6682 | if (r < 0) { | |
6683 | log_warning_errno(r, "Failed to request match for StartupFinished: %m"); | |
6684 | arg_wait = false; | |
6685 | } | |
6686 | } | |
6687 | ||
99813a19 LP |
6688 | r = sd_bus_get_property_string( |
6689 | bus, | |
6690 | "org.freedesktop.systemd1", | |
6691 | "/org/freedesktop/systemd1", | |
6692 | "org.freedesktop.systemd1.Manager", | |
6693 | "SystemState", | |
e686a616 | 6694 | &error, |
99813a19 LP |
6695 | &state); |
6696 | if (r < 0) { | |
adb6cd9b | 6697 | log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r)); |
e686a616 | 6698 | |
99813a19 LP |
6699 | if (!arg_quiet) |
6700 | puts("unknown"); | |
bfeec178 | 6701 | return EXIT_FAILURE; |
99813a19 LP |
6702 | } |
6703 | ||
adb6cd9b FB |
6704 | if (arg_wait && STR_IN_SET(state, "initializing", "starting")) { |
6705 | r = sd_event_loop(event); | |
6706 | if (r < 0) { | |
6707 | log_warning_errno(r, "Failed to get property from event loop: %m"); | |
6708 | if (!arg_quiet) | |
6709 | puts("unknown"); | |
6710 | return EXIT_FAILURE; | |
6711 | } | |
6712 | } | |
6713 | ||
99813a19 LP |
6714 | if (!arg_quiet) |
6715 | puts(state); | |
6716 | ||
6717 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6718 | } | |
6719 | ||
7d4fb3b1 | 6720 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6721 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6722 | int r; |
7d4fb3b1 RC |
6723 | |
6724 | assert(new_path); | |
6725 | assert(original_path); | |
6726 | assert(ret_tmp_fn); | |
6727 | ||
14bcf25c | 6728 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6729 | if (r < 0) |
029009d4 | 6730 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6731 | |
6732 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6733 | if (r < 0) |
691395d8 | 6734 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6735 | |
1c876927 | 6736 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6737 | if (r == -ENOENT) { |
45519fd6 | 6738 | |
7d4fb3b1 | 6739 | r = touch(t); |
45519fd6 LP |
6740 | if (r < 0) |
6741 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6742 | ||
6743 | } else if (r < 0) | |
39c38ce1 | 6744 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 6745 | |
ae2a15bc | 6746 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
6747 | |
6748 | return 0; | |
6749 | } | |
6750 | ||
c51932be LP |
6751 | static int get_file_to_edit( |
6752 | const LookupPaths *paths, | |
6753 | const char *name, | |
6754 | char **ret_path) { | |
6755 | ||
6756 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6757 | |
45519fd6 LP |
6758 | assert(name); |
6759 | assert(ret_path); | |
6760 | ||
605405c6 | 6761 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6762 | if (!path) |
7d4fb3b1 RC |
6763 | return log_oom(); |
6764 | ||
c51932be | 6765 | if (arg_runtime) { |
605405c6 | 6766 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6767 | if (!run) |
6768 | return log_oom(); | |
6769 | } | |
6770 | ||
bc854dc7 | 6771 | if (arg_runtime) { |
691395d8 LP |
6772 | if (access(path, F_OK) >= 0) { |
6773 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6774 | return -EEXIST; | |
6775 | } | |
6776 | ||
ae2a15bc LP |
6777 | *ret_path = TAKE_PTR(run); |
6778 | } else | |
6779 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
6780 | |
6781 | return 0; | |
6782 | } | |
6783 | ||
39c38ce1 | 6784 | static int unit_file_create_new( |
c51932be LP |
6785 | const LookupPaths *paths, |
6786 | const char *unit_name, | |
39c38ce1 | 6787 | const char *suffix, |
c51932be LP |
6788 | char **ret_new_path, |
6789 | char **ret_tmp_path) { | |
6790 | ||
45519fd6 | 6791 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6792 | int r; |
6793 | ||
6794 | assert(unit_name); | |
6795 | assert(ret_new_path); | |
6796 | assert(ret_tmp_path); | |
6797 | ||
39c38ce1 | 6798 | ending = strjoina(unit_name, suffix); |
c51932be | 6799 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6800 | if (r < 0) |
6801 | return r; | |
6802 | ||
6803 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6804 | if (r < 0) { | |
6805 | free(tmp_new_path); | |
6806 | return r; | |
6807 | } | |
6808 | ||
6809 | *ret_new_path = tmp_new_path; | |
6810 | *ret_tmp_path = tmp_tmp_path; | |
6811 | ||
6812 | return 0; | |
6813 | } | |
6814 | ||
1cfa9a4c | 6815 | static int unit_file_create_copy( |
c51932be | 6816 | const LookupPaths *paths, |
1cfa9a4c LP |
6817 | const char *unit_name, |
6818 | const char *fragment_path, | |
1cfa9a4c LP |
6819 | char **ret_new_path, |
6820 | char **ret_tmp_path) { | |
6821 | ||
45519fd6 | 6822 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6823 | int r; |
6824 | ||
6825 | assert(fragment_path); | |
6826 | assert(unit_name); | |
6827 | assert(ret_new_path); | |
6828 | assert(ret_tmp_path); | |
6829 | ||
c51932be | 6830 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6831 | if (r < 0) |
6832 | return r; | |
6833 | ||
6834 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6835 | char response; | |
6836 | ||
029009d4 | 6837 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6838 | if (r < 0) { |
6839 | free(tmp_new_path); | |
6840 | return r; | |
6841 | } | |
6842 | if (response != 'y') { | |
6843 | log_warning("%s ignored", unit_name); | |
6844 | free(tmp_new_path); | |
dbf43a1b | 6845 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6846 | } |
6847 | } | |
6848 | ||
6849 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6850 | if (r < 0) { | |
7d4fb3b1 RC |
6851 | free(tmp_new_path); |
6852 | return r; | |
6853 | } | |
6854 | ||
6855 | *ret_new_path = tmp_new_path; | |
6856 | *ret_tmp_path = tmp_tmp_path; | |
6857 | ||
6858 | return 0; | |
6859 | } | |
6860 | ||
6861 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
6862 | int r; |
6863 | ||
6864 | assert(paths); | |
6865 | ||
1f5d1e02 | 6866 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 6867 | if (r < 0) |
b6e1fff1 | 6868 | return r; |
4c253ed1 | 6869 | if (r == 0) { |
70d6e5bd YW |
6870 | char **editor_args = NULL, **tmp_path, **original_path, *p; |
6871 | size_t n_editor_args = 0, i = 1, argc; | |
6872 | const char **args, *editor; | |
7d4fb3b1 RC |
6873 | |
6874 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
6875 | |
6876 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6877 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6878 | * we try to execute well known editors | |
6879 | */ | |
6880 | editor = getenv("SYSTEMD_EDITOR"); | |
6881 | if (!editor) | |
6882 | editor = getenv("EDITOR"); | |
6883 | if (!editor) | |
6884 | editor = getenv("VISUAL"); | |
6885 | ||
6886 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6887 | editor_args = strv_split(editor, WHITESPACE); |
6888 | if (!editor_args) { | |
6889 | (void) log_oom(); | |
6890 | _exit(EXIT_FAILURE); | |
6891 | } | |
6892 | n_editor_args = strv_length(editor_args); | |
6893 | argc += n_editor_args - 1; | |
6894 | } | |
6895 | args = newa(const char*, argc + 1); | |
6896 | ||
6897 | if (n_editor_args > 0) { | |
6898 | args[0] = editor_args[0]; | |
6899 | for (; i < n_editor_args; i++) | |
6900 | args[i] = editor_args[i]; | |
6901 | } | |
6902 | ||
6903 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6904 | args[i] = *tmp_path; | |
6905 | i++; | |
7d4fb3b1 | 6906 | } |
9ef5d8f2 JS |
6907 | args[i] = NULL; |
6908 | ||
6909 | if (n_editor_args > 0) | |
6910 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6911 | |
9391a1c3 | 6912 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6913 | args[0] = p; |
6914 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6915 | /* We do not fail if the editor doesn't exist |
6916 | * because we want to try each one of them before | |
6917 | * failing. | |
6918 | */ | |
6919 | if (errno != ENOENT) { | |
691395d8 | 6920 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6921 | _exit(EXIT_FAILURE); |
6922 | } | |
6923 | } | |
6924 | ||
1cfa9a4c | 6925 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6926 | _exit(EXIT_FAILURE); |
6927 | } | |
6928 | ||
45519fd6 | 6929 | return 0; |
7d4fb3b1 RC |
6930 | } |
6931 | ||
6932 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 6933 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
6934 | char **name; |
6935 | int r; | |
6936 | ||
6937 | assert(names); | |
6938 | assert(paths); | |
6939 | ||
4943d143 | 6940 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6941 | if (r < 0) |
8df18507 | 6942 | return r; |
7d4fb3b1 | 6943 | |
e9e310f8 | 6944 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6945 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6946 | const char *unit_name; | |
7d4fb3b1 | 6947 | |
4fbd7192 | 6948 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6949 | if (r < 0) |
6950 | return r; | |
b3734d98 ZJS |
6951 | |
6952 | if (r == 0) { | |
6953 | assert(!path); | |
6954 | ||
6955 | if (!arg_force) { | |
0dcabf09 ZJS |
6956 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6957 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6958 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6959 | *name); | |
39c38ce1 DC |
6960 | return -ENOENT; |
6961 | } | |
39c38ce1 | 6962 | |
b3734d98 ZJS |
6963 | /* Create a new unit from scratch */ |
6964 | unit_name = *name; | |
6965 | r = unit_file_create_new(&lp, unit_name, | |
6966 | arg_full ? NULL : ".d/override.conf", | |
6967 | &new_path, &tmp_path); | |
6968 | } else { | |
6969 | assert(path); | |
b74df547 | 6970 | |
b3734d98 ZJS |
6971 | unit_name = basename(path); |
6972 | /* We follow unit aliases, but we need to propagate the instance */ | |
6973 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
6974 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
6975 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 6976 | |
b3734d98 ZJS |
6977 | r = unit_name_to_instance(*name, &instance); |
6978 | if (r < 0) | |
6979 | return r; | |
b74df547 | 6980 | |
b3734d98 ZJS |
6981 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
6982 | if (r < 0) | |
6983 | return r; | |
6984 | ||
6985 | unit_name = tmp_name; | |
6986 | } | |
b74df547 | 6987 | |
39c38ce1 | 6988 | if (arg_full) |
b74df547 | 6989 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 6990 | else |
b74df547 | 6991 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 6992 | } |
e9e310f8 | 6993 | if (r < 0) |
ad2a0358 | 6994 | return r; |
7d4fb3b1 | 6995 | |
e9e310f8 RC |
6996 | r = strv_push_pair(paths, new_path, tmp_path); |
6997 | if (r < 0) | |
6998 | return log_oom(); | |
78df0edc | 6999 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7000 | } |
7001 | ||
7002 | return 0; | |
7003 | } | |
7004 | ||
e449de87 | 7005 | static int edit(int argc, char *argv[], void *userdata) { |
86f004fb | 7006 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7007 | _cleanup_strv_free_ char **names = NULL; |
7008 | _cleanup_strv_free_ char **paths = NULL; | |
7009 | char **original, **tmp; | |
4fbd7192 | 7010 | sd_bus *bus; |
7d4fb3b1 RC |
7011 | int r; |
7012 | ||
7d4fb3b1 | 7013 | if (!on_tty()) { |
4fbd7192 | 7014 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7015 | return -EINVAL; |
7016 | } | |
7017 | ||
7018 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7019 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7020 | return -EINVAL; |
7021 | } | |
7022 | ||
86f004fb ZJS |
7023 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
7024 | if (r < 0) | |
7025 | return log_error_errno(r, "Failed to determine unit paths: %m"); | |
7026 | ||
4fbd7192 LP |
7027 | r = acquire_bus(BUS_MANAGER, &bus); |
7028 | if (r < 0) | |
7029 | return r; | |
7030 | ||
e449de87 | 7031 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7032 | if (r < 0) |
7033 | return log_error_errno(r, "Failed to expand names: %m"); | |
7034 | ||
9d9dd746 | 7035 | STRV_FOREACH(tmp, names) { |
86f004fb | 7036 | r = unit_is_masked(bus, &lp, *tmp); |
9d9dd746 ZJS |
7037 | if (r < 0) |
7038 | return r; | |
7039 | ||
7040 | if (r > 0) { | |
7041 | log_error("Cannot edit %s: unit is masked.", *tmp); | |
7042 | return -EINVAL; | |
7043 | } | |
7044 | } | |
7045 | ||
7d4fb3b1 RC |
7046 | r = find_paths_to_edit(bus, names, &paths); |
7047 | if (r < 0) | |
7048 | return r; | |
7049 | ||
b5e6a600 | 7050 | if (strv_isempty(paths)) |
7d4fb3b1 | 7051 | return -ENOENT; |
7d4fb3b1 RC |
7052 | |
7053 | r = run_editor(paths); | |
7054 | if (r < 0) | |
7055 | goto end; | |
7056 | ||
7057 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
7058 | /* If the temporary file is empty we ignore it. |
7059 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
7060 | */ |
7061 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7062 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7063 | continue; |
7064 | } | |
45519fd6 | 7065 | |
7d4fb3b1 RC |
7066 | r = rename(*tmp, *original); |
7067 | if (r < 0) { | |
029009d4 | 7068 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7069 | goto end; |
7070 | } | |
7071 | } | |
7072 | ||
45519fd6 LP |
7073 | r = 0; |
7074 | ||
7075 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7076 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7077 | |
7078 | end: | |
5f18271e | 7079 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7080 | (void) unlink(*tmp); |
7d4fb3b1 | 7081 | |
5f18271e RC |
7082 | /* Removing empty dropin dirs */ |
7083 | if (!arg_full) { | |
043717f9 RC |
7084 | _cleanup_free_ char *dir; |
7085 | ||
7086 | dir = dirname_malloc(*original); | |
7087 | if (!dir) | |
7088 | return log_oom(); | |
7089 | ||
5f18271e RC |
7090 | /* no need to check if the dir is empty, rmdir |
7091 | * does nothing if it is not the case. | |
7092 | */ | |
7093 | (void) rmdir(dir); | |
7094 | } | |
7095 | } | |
7096 | ||
7d4fb3b1 RC |
7097 | return r; |
7098 | } | |
7099 | ||
37ec0fdd LP |
7100 | static int systemctl_help(void) { |
7101 | _cleanup_free_ char *link = NULL; | |
7102 | int r; | |
7103 | ||
ee5324aa | 7104 | (void) pager_open(arg_no_pager, false); |
729e3769 | 7105 | |
37ec0fdd LP |
7106 | r = terminal_urlify_man("systemctl", "1", &link); |
7107 | if (r < 0) | |
7108 | return log_oom(); | |
7109 | ||
2e33c433 | 7110 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7111 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7112 | " -h --help Show this help\n" |
7113 | " --version Show package version\n" | |
f459b602 MAP |
7114 | " --system Connect to system manager\n" |
7115 | " --user Connect to user service manager\n" | |
7116 | " -H --host=[USER@]HOST\n" | |
7117 | " Operate on remote host\n" | |
7118 | " -M --machine=CONTAINER\n" | |
7119 | " Operate on local container\n" | |
3fb90db2 ZJS |
7120 | " -t --type=TYPE List units of a particular type\n" |
7121 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7122 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7123 | " -a --all Show all properties/all units currently in memory,\n" |
7124 | " including dead/empty ones. To list all units installed on\n" | |
7125 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7126 | " --failed Same as --state=failed\n" |
98a6e132 | 7127 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7128 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7129 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7130 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7131 | " queueing a new job\n" | |
a521ae4a | 7132 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7133 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7134 | " -i --ignore-inhibitors\n" |
7135 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7136 | " --kill-who=WHO Who to send signal to\n" |
7137 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7138 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7139 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7140 | " -q --quiet Suppress output\n" |
93a08841 | 7141 | " --wait For (re)start, wait until service stopped again\n" |
adb6cd9b | 7142 | " For is-system-running, wait until startup is completed\n" |
8a0867d6 | 7143 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7144 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7145 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7146 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7147 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7148 | " --no-ask-password\n" |
7149 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7150 | " --global Enable/disable/mask unit files globally\n" |
7151 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7152 | " reboot\n" | |
8a0867d6 LP |
7153 | " -f --force When enabling unit files, override existing symlinks\n" |
7154 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7155 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7156 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7157 | " directory\n" | |
76fdc966 | 7158 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7159 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7160 | " short-iso, short-iso-precise, short-full,\n" |
7161 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7162 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7163 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7164 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7165 | "Unit Commands:\n" |
fbf3283b ZJS |
7166 | " list-units [PATTERN...] List units currently in memory\n" |
7167 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7168 | " ordered by address\n" | |
7169 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7170 | " ordered by next elapse\n" | |
7171 | " start UNIT... Start (activate) one or more units\n" | |
7172 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7173 | " reload UNIT... Reload one or more units\n" | |
7174 | " restart UNIT... Start or restart one or more units\n" | |
7175 | " try-restart UNIT... Restart one or more units if active\n" | |
7176 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7177 | " otherwise start or restart\n" | |
7178 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7179 | " if supported, otherwise restart\n" | |
7180 | " isolate UNIT Start one unit and stop all others\n" | |
7181 | " kill UNIT... Send signal to processes of a unit\n" | |
7182 | " is-active PATTERN... Check whether units are active\n" | |
7183 | " is-failed PATTERN... Check whether units are failed\n" | |
7184 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7185 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7186 | " units/jobs or the manager\n" | |
7187 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7188 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7189 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7190 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7191 | " units\n" | |
7192 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7193 | " or wanted by this unit or by which this\n" | |
7194 | " unit is required or wanted\n\n" | |
34c4b47b | 7195 | "Unit File Commands:\n" |
fbf3283b ZJS |
7196 | " list-unit-files [PATTERN...] List installed unit files\n" |
7197 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7198 | " disable UNIT... Disable one or more unit files\n" | |
7199 | " reenable UNIT... Reenable one or more unit files\n" | |
7200 | " preset UNIT... Enable/disable one or more unit files\n" | |
7201 | " based on preset configuration\n" | |
7202 | " preset-all Enable/disable all unit files based on\n" | |
7203 | " preset configuration\n" | |
7204 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7205 | " mask UNIT... Mask one or more units\n" | |
7206 | " unmask UNIT... Unmask one or more units\n" | |
7207 | " link PATH... Link one or more units files into\n" | |
7208 | " the search path\n" | |
7209 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7210 | " version\n" | |
7211 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7212 | " on specified one or more units\n" | |
7213 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7214 | " on specified one or more units\n" | |
7215 | " edit UNIT... Edit one or more unit files\n" | |
7216 | " get-default Get the name of the default target\n" | |
7217 | " set-default TARGET Set the default target\n\n" | |
0d292f5e | 7218 | "Machine Commands:\n" |
fbf3283b | 7219 | " list-machines [PATTERN...] List local containers and host\n\n" |
34c4b47b | 7220 | "Job Commands:\n" |
fbf3283b ZJS |
7221 | " list-jobs [PATTERN...] List jobs\n" |
7222 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
34c4b47b | 7223 | "Environment Commands:\n" |
fbf3283b | 7224 | " show-environment Dump environment\n" |
135775c1 ZJS |
7225 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7226 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7227 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
34c4b47b | 7228 | "Manager Lifecycle Commands:\n" |
fbf3283b ZJS |
7229 | " daemon-reload Reload systemd manager configuration\n" |
7230 | " daemon-reexec Reexecute systemd manager\n\n" | |
34c4b47b | 7231 | "System Commands:\n" |
fbf3283b ZJS |
7232 | " is-system-running Check whether system is fully running\n" |
7233 | " default Enter system default mode\n" | |
7234 | " rescue Enter system rescue mode\n" | |
7235 | " emergency Enter system emergency mode\n" | |
7236 | " halt Shut down and halt the system\n" | |
7237 | " poweroff Shut down and power-off the system\n" | |
7238 | " reboot [ARG] Shut down and reboot the system\n" | |
7239 | " kexec Shut down and reboot the system with kexec\n" | |
7240 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7241 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7242 | " suspend Suspend the system\n" | |
7243 | " hibernate Hibernate the system\n" | |
c58493c0 | 7244 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7245 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
37ec0fdd LP |
7246 | " time and put it into hibernate\n" |
7247 | "\nSee the %s for details.\n" | |
7248 | , program_invocation_short_name | |
7249 | , link | |
7250 | ); | |
7251 | ||
7252 | return 0; | |
7e4249b9 LP |
7253 | } |
7254 | ||
37ec0fdd LP |
7255 | static int halt_help(void) { |
7256 | _cleanup_free_ char *link = NULL; | |
7257 | int r; | |
7258 | ||
7259 | r = terminal_urlify_man("halt", "8", &link); | |
7260 | if (r < 0) | |
7261 | return log_oom(); | |
7262 | ||
37185ec8 | 7263 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7264 | "%s the system.\n\n" |
7265 | " --help Show this help\n" | |
7266 | " --halt Halt the machine\n" | |
7267 | " -p --poweroff Switch off the machine\n" | |
7268 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7269 | " -f --force Force immediate halt/power-off/reboot\n" |
7270 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7271 | " -d --no-wtmp Don't write wtmp record\n" |
37ec0fdd LP |
7272 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
7273 | "\nSee the %s for details.\n" | |
7274 | , program_invocation_short_name | |
7275 | , arg_action == ACTION_REBOOT ? " [ARG]" : "", | |
7276 | arg_action == ACTION_REBOOT ? "Reboot" : | |
7277 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7278 | "Halt" | |
7279 | , link | |
7280 | ); | |
7281 | ||
7282 | return 0; | |
e4b61340 LP |
7283 | } |
7284 | ||
37ec0fdd LP |
7285 | static int shutdown_help(void) { |
7286 | _cleanup_free_ char *link = NULL; | |
7287 | int r; | |
7288 | ||
7289 | r = terminal_urlify_man("shutdown", "8", &link); | |
7290 | if (r < 0) | |
7291 | return log_oom(); | |
7292 | ||
08e4b1c5 | 7293 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7294 | "Shut down the system.\n\n" |
7295 | " --help Show this help\n" | |
7296 | " -H --halt Halt the machine\n" | |
7297 | " -P --poweroff Power-off the machine\n" | |
7298 | " -r --reboot Reboot the machine\n" | |
386da858 | 7299 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7300 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7301 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
37ec0fdd LP |
7302 | " -c Cancel a pending shutdown\n" |
7303 | "\nSee the %s for details.\n" | |
7304 | , program_invocation_short_name | |
7305 | , link | |
7306 | ); | |
7307 | ||
7308 | return 0; | |
e4b61340 LP |
7309 | } |
7310 | ||
37ec0fdd LP |
7311 | static int telinit_help(void) { |
7312 | _cleanup_free_ char *link = NULL; | |
7313 | int r; | |
7314 | ||
7315 | r = terminal_urlify_man("telinit", "8", &link); | |
7316 | if (r < 0) | |
7317 | return log_oom(); | |
7318 | ||
2e33c433 | 7319 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7320 | "Send control commands to the init daemon.\n\n" |
7321 | " --help Show this help\n" | |
2e33c433 | 7322 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7323 | "Commands:\n" |
7324 | " 0 Power-off the machine\n" | |
7325 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7326 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7327 | " 1, s, S Enter rescue mode\n" | |
7328 | " q, Q Reload init daemon configuration\n" | |
37ec0fdd LP |
7329 | " u, U Reexecute init daemon\n" |
7330 | "\nSee the %s for details.\n" | |
7331 | , program_invocation_short_name | |
7332 | , link | |
7333 | ); | |
7334 | ||
7335 | return 0; | |
e4b61340 LP |
7336 | } |
7337 | ||
37ec0fdd LP |
7338 | static int runlevel_help(void) { |
7339 | _cleanup_free_ char *link = NULL; | |
7340 | int r; | |
7341 | ||
7342 | r = terminal_urlify_man("runlevel", "8", &link); | |
7343 | if (r < 0) | |
7344 | return log_oom(); | |
7345 | ||
2e33c433 | 7346 | printf("%s [OPTIONS...]\n\n" |
e4b61340 | 7347 | "Prints the previous and current runlevel of the init system.\n\n" |
37ec0fdd LP |
7348 | " --help Show this help\n" |
7349 | "\nSee the %s for details.\n" | |
7350 | , program_invocation_short_name | |
7351 | , link | |
7352 | ); | |
7353 | ||
7354 | return 0; | |
e4b61340 LP |
7355 | } |
7356 | ||
b93312f5 | 7357 | static void help_types(void) { |
b93312f5 ZJS |
7358 | if (!arg_no_legend) |
7359 | puts("Available unit types:"); | |
5c828e66 LP |
7360 | |
7361 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); | |
e16972e6 ZJS |
7362 | } |
7363 | ||
7364 | static void help_states(void) { | |
e16972e6 ZJS |
7365 | if (!arg_no_legend) |
7366 | puts("Available unit load states:"); | |
5c828e66 | 7367 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); |
e16972e6 ZJS |
7368 | |
7369 | if (!arg_no_legend) | |
7370 | puts("\nAvailable unit active states:"); | |
5c828e66 | 7371 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); |
7e55de3b ZJS |
7372 | |
7373 | if (!arg_no_legend) | |
7374 | puts("\nAvailable automount unit substates:"); | |
5c828e66 | 7375 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); |
7e55de3b | 7376 | |
7e55de3b ZJS |
7377 | if (!arg_no_legend) |
7378 | puts("\nAvailable device unit substates:"); | |
5c828e66 | 7379 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); |
7e55de3b ZJS |
7380 | |
7381 | if (!arg_no_legend) | |
7382 | puts("\nAvailable mount unit substates:"); | |
5c828e66 | 7383 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); |
7e55de3b ZJS |
7384 | |
7385 | if (!arg_no_legend) | |
7386 | puts("\nAvailable path unit substates:"); | |
5c828e66 | 7387 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); |
7e55de3b ZJS |
7388 | |
7389 | if (!arg_no_legend) | |
7390 | puts("\nAvailable scope unit substates:"); | |
5c828e66 | 7391 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); |
7e55de3b ZJS |
7392 | |
7393 | if (!arg_no_legend) | |
7394 | puts("\nAvailable service unit substates:"); | |
5c828e66 | 7395 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); |
7e55de3b ZJS |
7396 | |
7397 | if (!arg_no_legend) | |
7398 | puts("\nAvailable slice unit substates:"); | |
5c828e66 | 7399 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); |
7e55de3b | 7400 | |
7e55de3b ZJS |
7401 | if (!arg_no_legend) |
7402 | puts("\nAvailable socket unit substates:"); | |
5c828e66 | 7403 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); |
7e55de3b ZJS |
7404 | |
7405 | if (!arg_no_legend) | |
7406 | puts("\nAvailable swap unit substates:"); | |
5c828e66 | 7407 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); |
7e55de3b ZJS |
7408 | |
7409 | if (!arg_no_legend) | |
7410 | puts("\nAvailable target unit substates:"); | |
5c828e66 | 7411 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); |
7e55de3b ZJS |
7412 | |
7413 | if (!arg_no_legend) | |
7414 | puts("\nAvailable timer unit substates:"); | |
5c828e66 | 7415 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); |
45c0c61d ZJS |
7416 | } |
7417 | ||
e4b61340 | 7418 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 | 7419 | enum { |
90d473a1 | 7420 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7421 | ARG_REVERSE, |
7422 | ARG_AFTER, | |
7423 | ARG_BEFORE, | |
1ae17672 | 7424 | ARG_DRY_RUN, |
991f2a39 | 7425 | ARG_SHOW_TYPES, |
23ade460 | 7426 | ARG_IRREVERSIBLE, |
e67c3609 | 7427 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7428 | ARG_VALUE, |
35df8f27 | 7429 | ARG_VERSION, |
af2d49f7 | 7430 | ARG_USER, |
7e4249b9 | 7431 | ARG_SYSTEM, |
ee5762e3 | 7432 | ARG_GLOBAL, |
6e905d93 | 7433 | ARG_NO_BLOCK, |
ebed32bf | 7434 | ARG_NO_LEGEND, |
611efaac | 7435 | ARG_NO_PAGER, |
4445a875 | 7436 | ARG_NO_WALL, |
be394c48 | 7437 | ARG_ROOT, |
ee5762e3 | 7438 | ARG_NO_RELOAD, |
501fc174 | 7439 | ARG_KILL_WHO, |
30732560 | 7440 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7441 | ARG_FAILED, |
df50185b | 7442 | ARG_RUNTIME, |
9b9b3d36 | 7443 | ARG_PLAIN, |
4dc5b821 | 7444 | ARG_STATE, |
d309c1c3 LP |
7445 | ARG_JOB_MODE, |
7446 | ARG_PRESET_MODE, | |
5bdf2243 | 7447 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7448 | ARG_NOW, |
9ef15026 | 7449 | ARG_MESSAGE, |
93a08841 | 7450 | ARG_WAIT, |
7e4249b9 LP |
7451 | }; |
7452 | ||
7453 | static const struct option options[] = { | |
9ea9d4cf LP |
7454 | { "help", no_argument, NULL, 'h' }, |
7455 | { "version", no_argument, NULL, ARG_VERSION }, | |
7456 | { "type", required_argument, NULL, 't' }, | |
7457 | { "property", required_argument, NULL, 'p' }, | |
7458 | { "all", no_argument, NULL, 'a' }, | |
7459 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7460 | { "after", no_argument, NULL, ARG_AFTER }, | |
7461 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7462 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7463 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7464 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7465 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7466 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7467 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7468 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7469 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7470 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7471 | { "user", no_argument, NULL, ARG_USER }, |
7472 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7473 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7474 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7475 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7476 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7477 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7478 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7479 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7480 | { "quiet", no_argument, NULL, 'q' }, |
7481 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 7482 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
7483 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
7484 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7485 | { "signal", required_argument, NULL, 's' }, | |
7486 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7487 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7488 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7489 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7490 | { "lines", required_argument, NULL, 'n' }, | |
7491 | { "output", required_argument, NULL, 'o' }, | |
7492 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7493 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7494 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7495 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7496 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7497 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7498 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7499 | {} |
7e4249b9 LP |
7500 | }; |
7501 | ||
5ab22f33 | 7502 | const char *p; |
0f03c2a4 | 7503 | int c, r; |
7e4249b9 | 7504 | |
e4b61340 | 7505 | assert(argc >= 0); |
7e4249b9 LP |
7506 | assert(argv); |
7507 | ||
16f017fa IS |
7508 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7509 | arg_ask_password = true; | |
7510 | ||
601185b4 | 7511 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7512 | |
7513 | switch (c) { | |
7514 | ||
7515 | case 'h': | |
37ec0fdd | 7516 | return systemctl_help(); |
35df8f27 LP |
7517 | |
7518 | case ARG_VERSION: | |
3f6fd1ba | 7519 | return version(); |
7e4249b9 | 7520 | |
20b3f379 | 7521 | case 't': { |
bf409580 | 7522 | if (isempty(optarg)) { |
10ab1831 | 7523 | log_error("--type= requires arguments."); |
bf409580 TA |
7524 | return -EINVAL; |
7525 | } | |
45c0c61d | 7526 | |
c58bd76a | 7527 | for (p = optarg;;) { |
5ab22f33 | 7528 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7529 | |
5ab22f33 SS |
7530 | r = extract_first_word(&p, &type, ",", 0); |
7531 | if (r < 0) | |
7532 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7533 | if (r == 0) |
7534 | break; | |
20b3f379 ZJS |
7535 | |
7536 | if (streq(type, "help")) { | |
7537 | help_types(); | |
7538 | return 0; | |
7539 | } | |
7540 | ||
7541 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7542 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7543 | return log_oom(); |
7544 | type = NULL; | |
7545 | continue; | |
7546 | } | |
7547 | ||
9b9b3d36 MW |
7548 | /* It's much nicer to use --state= for |
7549 | * load states, but let's support this | |
7550 | * in --types= too for compatibility | |
7551 | * with old versions */ | |
7e9d36e0 | 7552 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7553 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7554 | return log_oom(); |
7555 | type = NULL; | |
7556 | continue; | |
7557 | } | |
7558 | ||
ab06eef8 | 7559 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7560 | log_info("Use -t help to see a list of allowed values."); |
7561 | return -EINVAL; | |
c147dc42 | 7562 | } |
20b3f379 ZJS |
7563 | |
7564 | break; | |
7565 | } | |
7566 | ||
ea4a240d | 7567 | case 'p': { |
033a842c ZJS |
7568 | /* Make sure that if the empty property list |
7569 | was specified, we won't show any properties. */ | |
20b3f379 | 7570 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7571 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7572 | if (!arg_properties) |
7573 | return log_oom(); | |
c58bd76a ZJS |
7574 | } else |
7575 | for (p = optarg;;) { | |
5ab22f33 | 7576 | _cleanup_free_ char *prop = NULL; |
033a842c | 7577 | |
5ab22f33 SS |
7578 | r = extract_first_word(&p, &prop, ",", 0); |
7579 | if (r < 0) | |
7580 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7581 | if (r == 0) |
7582 | break; | |
ea4a240d | 7583 | |
5ab22f33 | 7584 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7585 | return log_oom(); |
5ab22f33 SS |
7586 | |
7587 | prop = NULL; | |
20b3f379 | 7588 | } |
48220598 LP |
7589 | |
7590 | /* If the user asked for a particular | |
7591 | * property, show it to him, even if it is | |
7592 | * empty. */ | |
7593 | arg_all = true; | |
033a842c | 7594 | |
48220598 | 7595 | break; |
ea4a240d | 7596 | } |
48220598 | 7597 | |
7e4249b9 LP |
7598 | case 'a': |
7599 | arg_all = true; | |
7600 | break; | |
7601 | ||
afba4199 ZJS |
7602 | case ARG_REVERSE: |
7603 | arg_dependency = DEPENDENCY_REVERSE; | |
7604 | break; | |
7605 | ||
7606 | case ARG_AFTER: | |
7607 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7608 | arg_jobs_after = true; |
afba4199 ZJS |
7609 | break; |
7610 | ||
7611 | case ARG_BEFORE: | |
7612 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7613 | arg_jobs_before = true; |
afba4199 ZJS |
7614 | break; |
7615 | ||
991f2a39 ZJS |
7616 | case ARG_SHOW_TYPES: |
7617 | arg_show_types = true; | |
7618 | break; | |
7619 | ||
4f9a9105 ZJS |
7620 | case ARG_VALUE: |
7621 | arg_value = true; | |
7622 | break; | |
7623 | ||
4dc5b821 LP |
7624 | case ARG_JOB_MODE: |
7625 | arg_job_mode = optarg; | |
7626 | break; | |
7627 | ||
90d473a1 | 7628 | case ARG_FAIL: |
e67c3609 LP |
7629 | arg_job_mode = "fail"; |
7630 | break; | |
7631 | ||
23ade460 MS |
7632 | case ARG_IRREVERSIBLE: |
7633 | arg_job_mode = "replace-irreversibly"; | |
7634 | break; | |
7635 | ||
e67c3609 LP |
7636 | case ARG_IGNORE_DEPENDENCIES: |
7637 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7638 | break; |
7639 | ||
af2d49f7 | 7640 | case ARG_USER: |
729e3769 | 7641 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7642 | break; |
7643 | ||
7644 | case ARG_SYSTEM: | |
729e3769 LP |
7645 | arg_scope = UNIT_FILE_SYSTEM; |
7646 | break; | |
7647 | ||
7648 | case ARG_GLOBAL: | |
7649 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7650 | break; |
7651 | ||
93a08841 MP |
7652 | case ARG_WAIT: |
7653 | arg_wait = true; | |
7654 | break; | |
7655 | ||
6e905d93 LP |
7656 | case ARG_NO_BLOCK: |
7657 | arg_no_block = true; | |
7e4249b9 LP |
7658 | break; |
7659 | ||
ebed32bf MS |
7660 | case ARG_NO_LEGEND: |
7661 | arg_no_legend = true; | |
7662 | break; | |
7663 | ||
611efaac LP |
7664 | case ARG_NO_PAGER: |
7665 | arg_no_pager = true; | |
7666 | break; | |
0736af98 | 7667 | |
514f4ef5 LP |
7668 | case ARG_NO_WALL: |
7669 | arg_no_wall = true; | |
7670 | break; | |
7671 | ||
be394c48 | 7672 | case ARG_ROOT: |
bac75eb3 | 7673 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7674 | if (r < 0) |
7675 | return r; | |
be394c48 FC |
7676 | break; |
7677 | ||
98a6e132 | 7678 | case 'l': |
8fe914ec LP |
7679 | arg_full = true; |
7680 | break; | |
7681 | ||
30732560 | 7682 | case ARG_FAILED: |
9b9b3d36 MW |
7683 | if (strv_extend(&arg_states, "failed") < 0) |
7684 | return log_oom(); | |
7685 | ||
30732560 LP |
7686 | break; |
7687 | ||
1ae17672 ZJS |
7688 | case ARG_DRY_RUN: |
7689 | arg_dry_run = true; | |
7690 | break; | |
7691 | ||
0183528f LP |
7692 | case 'q': |
7693 | arg_quiet = true; | |
7694 | break; | |
7695 | ||
b4f27ccc | 7696 | case 'f': |
313cefa1 | 7697 | arg_force++; |
ee5762e3 LP |
7698 | break; |
7699 | ||
7700 | case ARG_NO_RELOAD: | |
7701 | arg_no_reload = true; | |
7702 | break; | |
7703 | ||
8a0867d6 LP |
7704 | case ARG_KILL_WHO: |
7705 | arg_kill_who = optarg; | |
7706 | break; | |
7707 | ||
8a0867d6 | 7708 | case 's': |
5c828e66 LP |
7709 | if (streq(optarg, "help")) { |
7710 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
7711 | return 0; | |
7712 | } | |
7713 | ||
29a3db75 | 7714 | arg_signal = signal_from_string(optarg); |
691395d8 | 7715 | if (arg_signal < 0) { |
8a0867d6 LP |
7716 | log_error("Failed to parse signal string %s.", optarg); |
7717 | return -EINVAL; | |
7718 | } | |
7719 | break; | |
7720 | ||
501fc174 LP |
7721 | case ARG_NO_ASK_PASSWORD: |
7722 | arg_ask_password = false; | |
7723 | break; | |
7724 | ||
f459b602 MAP |
7725 | case 'H': |
7726 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7727 | arg_host = optarg; | |
a8f11321 LP |
7728 | break; |
7729 | ||
f459b602 | 7730 | case 'M': |
de33fc62 | 7731 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7732 | arg_host = optarg; |
a8f11321 LP |
7733 | break; |
7734 | ||
729e3769 LP |
7735 | case ARG_RUNTIME: |
7736 | arg_runtime = true; | |
7737 | break; | |
7738 | ||
df50185b LP |
7739 | case 'n': |
7740 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7741 | log_error("Failed to parse lines '%s'", optarg); | |
7742 | return -EINVAL; | |
7743 | } | |
7744 | break; | |
7745 | ||
df50185b | 7746 | case 'o': |
5c828e66 LP |
7747 | if (streq(optarg, "help")) { |
7748 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
7749 | return 0; | |
7750 | } | |
7751 | ||
df50185b LP |
7752 | arg_output = output_mode_from_string(optarg); |
7753 | if (arg_output < 0) { | |
7754 | log_error("Unknown output '%s'.", optarg); | |
7755 | return -EINVAL; | |
7756 | } | |
7757 | break; | |
7758 | ||
b37844d3 LP |
7759 | case 'i': |
7760 | arg_ignore_inhibitors = true; | |
7761 | break; | |
7762 | ||
5d0c05e5 LN |
7763 | case ARG_PLAIN: |
7764 | arg_plain = true; | |
7765 | break; | |
7766 | ||
5bdf2243 JJ |
7767 | case ARG_FIRMWARE_SETUP: |
7768 | arg_firmware_setup = true; | |
7769 | break; | |
7770 | ||
9b9b3d36 | 7771 | case ARG_STATE: { |
bf409580 | 7772 | if (isempty(optarg)) { |
10ab1831 | 7773 | log_error("--state= requires arguments."); |
bf409580 TA |
7774 | return -EINVAL; |
7775 | } | |
9b9b3d36 | 7776 | |
c58bd76a | 7777 | for (p = optarg;;) { |
bc6c18fe | 7778 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7779 | |
5ab22f33 SS |
7780 | r = extract_first_word(&p, &s, ",", 0); |
7781 | if (r < 0) | |
6862111e | 7782 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7783 | if (r == 0) |
7784 | break; | |
9b9b3d36 | 7785 | |
e16972e6 ZJS |
7786 | if (streq(s, "help")) { |
7787 | help_states(); | |
7788 | return 0; | |
7789 | } | |
7790 | ||
7e9d36e0 | 7791 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7792 | return log_oom(); |
7e9d36e0 LP |
7793 | |
7794 | s = NULL; | |
9b9b3d36 MW |
7795 | } |
7796 | break; | |
7797 | } | |
7798 | ||
1238ee09 LP |
7799 | case 'r': |
7800 | if (geteuid() != 0) { | |
f1721625 | 7801 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7802 | return -EPERM; |
7803 | } | |
7804 | ||
7805 | arg_recursive = true; | |
7806 | break; | |
7807 | ||
d309c1c3 | 7808 | case ARG_PRESET_MODE: |
5c828e66 LP |
7809 | if (streq(optarg, "help")) { |
7810 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
7811 | return 0; | |
7812 | } | |
d309c1c3 LP |
7813 | |
7814 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7815 | if (arg_preset_mode < 0) { | |
7816 | log_error("Failed to parse preset mode: %s.", optarg); | |
7817 | return -EINVAL; | |
7818 | } | |
7819 | ||
7820 | break; | |
7821 | ||
57ab2eab JS |
7822 | case ARG_NOW: |
7823 | arg_now = true; | |
7824 | break; | |
7825 | ||
9ef15026 JS |
7826 | case ARG_MESSAGE: |
7827 | if (strv_extend(&arg_wall, optarg) < 0) | |
7828 | return log_oom(); | |
7829 | break; | |
7830 | ||
7e4249b9 LP |
7831 | case '?': |
7832 | return -EINVAL; | |
7833 | ||
7834 | default: | |
eb9da376 | 7835 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7836 | } |
7e4249b9 | 7837 | |
f459b602 | 7838 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7839 | log_error("Cannot access user instance remotely."); |
7840 | return -EINVAL; | |
7841 | } | |
7842 | ||
93a08841 MP |
7843 | if (arg_wait && arg_no_block) { |
7844 | log_error("--wait may not be combined with --no-block."); | |
7845 | return -EINVAL; | |
7846 | } | |
7847 | ||
4910b350 ZJS |
7848 | if (arg_runtime && STRPTR_IN_SET(argv[optind], "disable", "unmask", "preset", "preset-all")) { |
7849 | log_error("--runtime cannot be used with %s", argv[optind]); | |
7850 | return -EINVAL; | |
7851 | } | |
7852 | ||
7e4249b9 LP |
7853 | return 1; |
7854 | } | |
7855 | ||
e4b61340 | 7856 | static int halt_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
7857 | enum { |
7858 | ARG_HELP = 0x100, | |
7859 | ARG_HALT, | |
514f4ef5 LP |
7860 | ARG_REBOOT, |
7861 | ARG_NO_WALL | |
e4b61340 LP |
7862 | }; |
7863 | ||
7864 | static const struct option options[] = { | |
7865 | { "help", no_argument, NULL, ARG_HELP }, | |
7866 | { "halt", no_argument, NULL, ARG_HALT }, | |
7867 | { "poweroff", no_argument, NULL, 'p' }, | |
7868 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7869 | { "force", no_argument, NULL, 'f' }, | |
7870 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7871 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7872 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7873 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7874 | {} |
e4b61340 LP |
7875 | }; |
7876 | ||
37185ec8 | 7877 | int c, r, runlevel; |
e4b61340 LP |
7878 | |
7879 | assert(argc >= 0); | |
7880 | assert(argv); | |
7881 | ||
7882 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7883 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7884 | arg_force = 2; |
e4b61340 | 7885 | |
601185b4 | 7886 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7887 | switch (c) { |
7888 | ||
7889 | case ARG_HELP: | |
37ec0fdd | 7890 | return halt_help(); |
e4b61340 LP |
7891 | |
7892 | case ARG_HALT: | |
7893 | arg_action = ACTION_HALT; | |
7894 | break; | |
7895 | ||
7896 | case 'p': | |
a042efad MS |
7897 | if (arg_action != ACTION_REBOOT) |
7898 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7899 | break; |
7900 | ||
7901 | case ARG_REBOOT: | |
7902 | arg_action = ACTION_REBOOT; | |
7903 | break; | |
7904 | ||
7905 | case 'f': | |
65491fd8 | 7906 | arg_force = 2; |
e4b61340 LP |
7907 | break; |
7908 | ||
7909 | case 'w': | |
1ae17672 | 7910 | arg_dry_run = true; |
e4b61340 LP |
7911 | break; |
7912 | ||
7913 | case 'd': | |
7914 | arg_no_wtmp = true; | |
7915 | break; | |
7916 | ||
f3f054f0 TB |
7917 | case 'n': |
7918 | arg_no_sync = true; | |
7919 | break; | |
7920 | ||
514f4ef5 LP |
7921 | case ARG_NO_WALL: |
7922 | arg_no_wall = true; | |
7923 | break; | |
7924 | ||
e4b61340 LP |
7925 | case 'i': |
7926 | case 'h': | |
7927 | /* Compatibility nops */ | |
7928 | break; | |
7929 | ||
7930 | case '?': | |
7931 | return -EINVAL; | |
7932 | ||
7933 | default: | |
eb9da376 | 7934 | assert_not_reached("Unhandled option"); |
e4b61340 | 7935 | } |
e4b61340 | 7936 | |
c5220a94 | 7937 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7938 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7939 | if (r < 0) |
37185ec8 | 7940 | return r; |
37185ec8 | 7941 | } else if (optind < argc) { |
e4b61340 LP |
7942 | log_error("Too many arguments."); |
7943 | return -EINVAL; | |
7944 | } | |
7945 | ||
7946 | return 1; | |
7947 | } | |
7948 | ||
2cc7b0a2 | 7949 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7950 | assert(t); |
7951 | assert(_u); | |
7952 | ||
7953 | if (streq(t, "now")) | |
7954 | *_u = 0; | |
1a639877 | 7955 | else if (!strchr(t, ':')) { |
f6144808 LP |
7956 | uint64_t u; |
7957 | ||
1a639877 | 7958 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7959 | return -EINVAL; |
7960 | ||
7961 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7962 | } else { | |
7963 | char *e = NULL; | |
7964 | long hour, minute; | |
b92bea5d | 7965 | struct tm tm = {}; |
f6144808 LP |
7966 | time_t s; |
7967 | usec_t n; | |
7968 | ||
7969 | errno = 0; | |
7970 | hour = strtol(t, &e, 10); | |
8333c77e | 7971 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7972 | return -EINVAL; |
7973 | ||
7974 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7975 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7976 | return -EINVAL; |
7977 | ||
7978 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7979 | s = (time_t) (n / USEC_PER_SEC); |
7980 | ||
f6144808 LP |
7981 | assert_se(localtime_r(&s, &tm)); |
7982 | ||
7983 | tm.tm_hour = (int) hour; | |
7984 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7985 | tm.tm_sec = 0; |
f6144808 | 7986 | |
855a86a3 ZJS |
7987 | s = mktime(&tm); |
7988 | assert(s >= 0); | |
f6144808 LP |
7989 | |
7990 | *_u = (usec_t) s * USEC_PER_SEC; | |
7991 | ||
7992 | while (*_u <= n) | |
7993 | *_u += USEC_PER_DAY; | |
7994 | } | |
7995 | ||
7996 | return 0; | |
7997 | } | |
7998 | ||
e4b61340 | 7999 | static int shutdown_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
8000 | enum { |
8001 | ARG_HELP = 0x100, | |
514f4ef5 | 8002 | ARG_NO_WALL |
e4b61340 LP |
8003 | }; |
8004 | ||
8005 | static const struct option options[] = { | |
8006 | { "help", no_argument, NULL, ARG_HELP }, | |
8007 | { "halt", no_argument, NULL, 'H' }, | |
8008 | { "poweroff", no_argument, NULL, 'P' }, | |
8009 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8010 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8011 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8012 | {} |
e4b61340 LP |
8013 | }; |
8014 | ||
172d7abf | 8015 | char **wall = NULL; |
f6144808 | 8016 | int c, r; |
e4b61340 LP |
8017 | |
8018 | assert(argc >= 0); | |
8019 | assert(argv); | |
8020 | ||
b068c6f5 | 8021 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8022 | switch (c) { |
8023 | ||
8024 | case ARG_HELP: | |
37ec0fdd | 8025 | return shutdown_help(); |
e4b61340 LP |
8026 | |
8027 | case 'H': | |
8028 | arg_action = ACTION_HALT; | |
8029 | break; | |
8030 | ||
8031 | case 'P': | |
8032 | arg_action = ACTION_POWEROFF; | |
8033 | break; | |
8034 | ||
8035 | case 'r': | |
5622dde3 KS |
8036 | if (kexec_loaded()) |
8037 | arg_action = ACTION_KEXEC; | |
8038 | else | |
8039 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8040 | break; |
8041 | ||
04ebb595 LP |
8042 | case 'K': |
8043 | arg_action = ACTION_KEXEC; | |
8044 | break; | |
8045 | ||
e4b61340 LP |
8046 | case 'h': |
8047 | if (arg_action != ACTION_HALT) | |
8048 | arg_action = ACTION_POWEROFF; | |
8049 | break; | |
8050 | ||
8051 | case 'k': | |
1ae17672 | 8052 | arg_dry_run = true; |
e4b61340 LP |
8053 | break; |
8054 | ||
514f4ef5 LP |
8055 | case ARG_NO_WALL: |
8056 | arg_no_wall = true; | |
8057 | break; | |
8058 | ||
e4b61340 | 8059 | case 'a': |
b068c6f5 | 8060 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8061 | case 'f': |
8062 | case 'F': | |
e4b61340 LP |
8063 | /* Compatibility nops */ |
8064 | break; | |
8065 | ||
f6144808 LP |
8066 | case 'c': |
8067 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8068 | break; | |
8069 | ||
e4b61340 LP |
8070 | case '?': |
8071 | return -EINVAL; | |
8072 | ||
8073 | default: | |
eb9da376 | 8074 | assert_not_reached("Unhandled option"); |
e4b61340 | 8075 | } |
e4b61340 | 8076 | |
dfcc5c33 | 8077 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8078 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8079 | if (r < 0) { |
f6144808 LP |
8080 | log_error("Failed to parse time specification: %s", argv[optind]); |
8081 | return r; | |
8082 | } | |
6b5ad000 | 8083 | } else |
08e4b1c5 | 8084 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8085 | |
dfcc5c33 MS |
8086 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8087 | /* No time argument for shutdown cancel */ | |
172d7abf | 8088 | wall = argv + optind; |
dfcc5c33 MS |
8089 | else if (argc > optind + 1) |
8090 | /* We skip the time argument */ | |
172d7abf LP |
8091 | wall = argv + optind + 1; |
8092 | ||
8093 | if (wall) { | |
8094 | arg_wall = strv_copy(wall); | |
8095 | if (!arg_wall) | |
8096 | return log_oom(); | |
8097 | } | |
e4b61340 LP |
8098 | |
8099 | optind = argc; | |
8100 | ||
8101 | return 1; | |
e4b61340 LP |
8102 | } |
8103 | ||
8104 | static int telinit_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8105 | enum { |
8106 | ARG_HELP = 0x100, | |
514f4ef5 | 8107 | ARG_NO_WALL |
e4b61340 LP |
8108 | }; |
8109 | ||
8110 | static const struct option options[] = { | |
8111 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8112 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8113 | {} |
e4b61340 LP |
8114 | }; |
8115 | ||
8116 | static const struct { | |
8117 | char from; | |
8118 | enum action to; | |
8119 | } table[] = { | |
8120 | { '0', ACTION_POWEROFF }, | |
8121 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8122 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8123 | { '2', ACTION_RUNLEVEL2 }, |
8124 | { '3', ACTION_RUNLEVEL3 }, | |
8125 | { '4', ACTION_RUNLEVEL4 }, | |
8126 | { '5', ACTION_RUNLEVEL5 }, | |
8127 | { 's', ACTION_RESCUE }, | |
8128 | { 'S', ACTION_RESCUE }, | |
8129 | { 'q', ACTION_RELOAD }, | |
8130 | { 'Q', ACTION_RELOAD }, | |
8131 | { 'u', ACTION_REEXEC }, | |
8132 | { 'U', ACTION_REEXEC } | |
8133 | }; | |
8134 | ||
8135 | unsigned i; | |
8136 | int c; | |
8137 | ||
8138 | assert(argc >= 0); | |
8139 | assert(argv); | |
8140 | ||
601185b4 | 8141 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8142 | switch (c) { |
8143 | ||
8144 | case ARG_HELP: | |
37ec0fdd | 8145 | return telinit_help(); |
e4b61340 | 8146 | |
514f4ef5 LP |
8147 | case ARG_NO_WALL: |
8148 | arg_no_wall = true; | |
8149 | break; | |
8150 | ||
e4b61340 LP |
8151 | case '?': |
8152 | return -EINVAL; | |
8153 | ||
8154 | default: | |
eb9da376 | 8155 | assert_not_reached("Unhandled option"); |
e4b61340 | 8156 | } |
e4b61340 LP |
8157 | |
8158 | if (optind >= argc) { | |
691395d8 | 8159 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8160 | return -EINVAL; |
8161 | } | |
8162 | ||
8163 | if (optind + 1 < argc) { | |
8164 | log_error("Too many arguments."); | |
8165 | return -EINVAL; | |
8166 | } | |
8167 | ||
8168 | if (strlen(argv[optind]) != 1) { | |
8169 | log_error("Expected single character argument."); | |
8170 | return -EINVAL; | |
8171 | } | |
8172 | ||
8173 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8174 | if (table[i].from == argv[optind][0]) | |
8175 | break; | |
8176 | ||
8177 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8178 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8179 | return -EINVAL; |
8180 | } | |
8181 | ||
8182 | arg_action = table[i].to; | |
8183 | ||
313cefa1 | 8184 | optind++; |
e4b61340 LP |
8185 | |
8186 | return 1; | |
8187 | } | |
8188 | ||
8189 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8190 | enum { |
8191 | ARG_HELP = 0x100, | |
8192 | }; | |
8193 | ||
8194 | static const struct option options[] = { | |
8195 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8196 | {} |
e4b61340 LP |
8197 | }; |
8198 | ||
8199 | int c; | |
8200 | ||
8201 | assert(argc >= 0); | |
8202 | assert(argv); | |
8203 | ||
601185b4 | 8204 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8205 | switch (c) { |
8206 | ||
8207 | case ARG_HELP: | |
37ec0fdd | 8208 | return runlevel_help(); |
e4b61340 LP |
8209 | |
8210 | case '?': | |
8211 | return -EINVAL; | |
8212 | ||
8213 | default: | |
eb9da376 | 8214 | assert_not_reached("Unhandled option"); |
e4b61340 | 8215 | } |
e4b61340 LP |
8216 | |
8217 | if (optind < argc) { | |
8218 | log_error("Too many arguments."); | |
8219 | return -EINVAL; | |
8220 | } | |
8221 | ||
8222 | return 1; | |
8223 | } | |
8224 | ||
8225 | static int parse_argv(int argc, char *argv[]) { | |
8226 | assert(argc >= 0); | |
8227 | assert(argv); | |
8228 | ||
8229 | if (program_invocation_short_name) { | |
8230 | ||
8231 | if (strstr(program_invocation_short_name, "halt")) { | |
8232 | arg_action = ACTION_HALT; | |
8233 | return halt_parse_argv(argc, argv); | |
c54819ca | 8234 | |
e4b61340 LP |
8235 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8236 | arg_action = ACTION_POWEROFF; | |
8237 | return halt_parse_argv(argc, argv); | |
c54819ca | 8238 | |
e4b61340 | 8239 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8240 | if (kexec_loaded()) |
8241 | arg_action = ACTION_KEXEC; | |
8242 | else | |
8243 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8244 | return halt_parse_argv(argc, argv); |
c54819ca | 8245 | |
e4b61340 LP |
8246 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8247 | arg_action = ACTION_POWEROFF; | |
8248 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8249 | |
e4b61340 | 8250 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8251 | |
c54819ca LP |
8252 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8253 | * 1 on SysV. | |
8254 | * | |
8255 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8256 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8257 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8258 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8259 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8260 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8261 | * quick way to match both. | |
8262 | * | |
8263 | * Also see redirect_telinit() in src/core/main.c. */ | |
8264 | ||
d5ca5f11 | 8265 | if (sd_booted() > 0) { |
f459b602 | 8266 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8267 | return telinit_parse_argv(argc, argv); |
8268 | } else { | |
c54819ca LP |
8269 | /* Hmm, so some other init system is running, we need to forward this request to |
8270 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8271 | |
4ad61fd1 | 8272 | execv(TELINIT, argv); |
d5ca5f11 LP |
8273 | |
8274 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8275 | return -EIO; | |
8276 | } | |
8277 | ||
e4b61340 LP |
8278 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8279 | arg_action = ACTION_RUNLEVEL; | |
8280 | return runlevel_parse_argv(argc, argv); | |
8281 | } | |
8282 | } | |
8283 | ||
8284 | arg_action = ACTION_SYSTEMCTL; | |
8285 | return systemctl_parse_argv(argc, argv); | |
8286 | } | |
8287 | ||
349cc4a5 | 8288 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8289 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8290 | static const char table[_ACTION_MAX] = { |
8291 | [ACTION_HALT] = '0', | |
8292 | [ACTION_POWEROFF] = '0', | |
8293 | [ACTION_REBOOT] = '6', | |
8294 | [ACTION_RUNLEVEL2] = '2', | |
8295 | [ACTION_RUNLEVEL3] = '3', | |
8296 | [ACTION_RUNLEVEL4] = '4', | |
8297 | [ACTION_RUNLEVEL5] = '5', | |
8298 | [ACTION_RESCUE] = '1' | |
8299 | }; | |
8300 | ||
78ca9099 | 8301 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8302 | |
8303 | return table[arg_action]; | |
8304 | } | |
d2e79673 | 8305 | #endif |
d55ae9e6 | 8306 | |
d55ae9e6 | 8307 | static int talk_initctl(void) { |
349cc4a5 | 8308 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8309 | struct init_request request = { |
8310 | .magic = INIT_MAGIC, | |
8311 | .sleeptime = 0, | |
8312 | .cmd = INIT_CMD_RUNLVL | |
8313 | }; | |
8314 | ||
7fd1b19b | 8315 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8316 | char rl; |
cbc9fbd1 | 8317 | int r; |
83c76e8c | 8318 | const char *p; |
eb22ac37 | 8319 | |
427b47c4 ZJS |
8320 | rl = action_to_runlevel(); |
8321 | if (!rl) | |
eb22ac37 LP |
8322 | return 0; |
8323 | ||
d55ae9e6 LP |
8324 | request.runlevel = rl; |
8325 | ||
83c76e8c MG |
8326 | FOREACH_STRING(p, "/run/initctl", "/dev/initctl") { |
8327 | fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY); | |
8328 | if (fd >= 0 || errno != ENOENT) | |
8329 | break; | |
8330 | } | |
427b47c4 | 8331 | if (fd < 0) { |
d55ae9e6 LP |
8332 | if (errno == ENOENT) |
8333 | return 0; | |
eb22ac37 | 8334 | |
83c76e8c | 8335 | return log_error_errno(errno, "Failed to open initctl fifo: %m"); |
d55ae9e6 | 8336 | } |
eb22ac37 | 8337 | |
553acb7b ZJS |
8338 | r = loop_write(fd, &request, sizeof(request), false); |
8339 | if (r < 0) | |
83c76e8c | 8340 | return log_error_errno(r, "Failed to write to %s: %m", p); |
eb22ac37 LP |
8341 | |
8342 | return 1; | |
eca830be LP |
8343 | #else |
8344 | return 0; | |
8345 | #endif | |
e4b61340 LP |
8346 | } |
8347 | ||
e449de87 | 8348 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 8349 | static const Verb verbs[] = { |
c56d1e2c CW |
8350 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8351 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8352 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8353 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8354 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8355 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8356 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8357 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8358 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8359 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8360 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8361 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8362 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8363 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8364 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8365 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8366 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8367 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8368 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8369 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8370 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8371 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8372 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8373 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8374 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8375 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8376 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8377 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8378 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8379 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8380 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8381 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8382 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8383 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8384 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8385 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8386 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8387 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8388 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8389 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8390 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8391 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8392 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8393 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8394 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8395 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8396 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8397 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8398 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8399 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8400 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8401 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8402 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8403 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8404 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8405 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8406 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8407 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8408 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8409 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8410 | { "set-default", 2, 2, 0, set_default }, | |
8411 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8412 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8413 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8414 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8415 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8416 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8417 | {} |
e449de87 | 8418 | }; |
7e4249b9 | 8419 | |
e449de87 | 8420 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8421 | } |
8422 | ||
4fbd7192 | 8423 | static int reload_with_fallback(void) { |
4fbd7192 | 8424 | /* First, try systemd via D-Bus. */ |
e449de87 | 8425 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8426 | return 0; |
e4b61340 LP |
8427 | |
8428 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8429 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8430 | |
4a62c710 MS |
8431 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8432 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8433 | |
8434 | return 0; | |
8435 | } | |
8436 | ||
4fbd7192 | 8437 | static int start_with_fallback(void) { |
4fbd7192 | 8438 | /* First, try systemd via D-Bus. */ |
e449de87 | 8439 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8440 | return 0; |
e4b61340 | 8441 | |
2853b60a | 8442 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8443 | if (talk_initctl() > 0) |
48ec22bc | 8444 | return 0; |
d55ae9e6 LP |
8445 | |
8446 | log_error("Failed to talk to init daemon."); | |
8447 | return -EIO; | |
e4b61340 LP |
8448 | } |
8449 | ||
477def80 | 8450 | static int halt_now(enum action a) { |
c01dcddf LP |
8451 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
8452 | * synce'd explicitly in advance. */ | |
1ae17672 | 8453 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8454 | (void) sync(); |
4a3ad399 | 8455 | |
1ae17672 ZJS |
8456 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8457 | if (!arg_dry_run) | |
8458 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8459 | |
4c80c73c | 8460 | switch (a) { |
e606bb61 LP |
8461 | |
8462 | case ACTION_HALT: | |
60675884 LP |
8463 | if (!arg_quiet) |
8464 | log_info("Halting."); | |
1ae17672 ZJS |
8465 | if (arg_dry_run) |
8466 | return 0; | |
19578bb2 | 8467 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8468 | return -errno; |
e606bb61 LP |
8469 | |
8470 | case ACTION_POWEROFF: | |
60675884 LP |
8471 | if (!arg_quiet) |
8472 | log_info("Powering off."); | |
1ae17672 ZJS |
8473 | if (arg_dry_run) |
8474 | return 0; | |
19578bb2 | 8475 | (void) reboot(RB_POWER_OFF); |
477def80 | 8476 | return -errno; |
e606bb61 | 8477 | |
98d52feb | 8478 | case ACTION_KEXEC: |
c01dcddf LP |
8479 | case ACTION_REBOOT: |
8480 | return reboot_with_parameter(REBOOT_FALLBACK | | |
8481 | (arg_quiet ? 0 : REBOOT_LOG) | | |
8482 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 8483 | |
477def80 LP |
8484 | default: |
8485 | assert_not_reached("Unknown action."); | |
8486 | } | |
e606bb61 LP |
8487 | } |
8488 | ||
56a730fa | 8489 | static int logind_schedule_shutdown(void) { |
7f56c3d4 | 8490 | |
cf9cda44 | 8491 | #if ENABLE_LOGIND |
4afd3348 | 8492 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8493 | char date[FORMAT_TIMESTAMP_MAX]; |
8494 | const char *action; | |
4fbd7192 | 8495 | sd_bus *bus; |
56a730fa LP |
8496 | int r; |
8497 | ||
4fbd7192 | 8498 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8499 | if (r < 0) |
4fbd7192 | 8500 | return r; |
56a730fa LP |
8501 | |
8502 | switch (arg_action) { | |
8503 | case ACTION_HALT: | |
8504 | action = "halt"; | |
8505 | break; | |
8506 | case ACTION_POWEROFF: | |
8507 | action = "poweroff"; | |
8508 | break; | |
8509 | case ACTION_KEXEC: | |
8510 | action = "kexec"; | |
8511 | break; | |
a4420f7b LP |
8512 | case ACTION_EXIT: |
8513 | action = "exit"; | |
8514 | break; | |
8515 | case ACTION_REBOOT: | |
56a730fa LP |
8516 | default: |
8517 | action = "reboot"; | |
8518 | break; | |
8519 | } | |
8520 | ||
1ae17672 | 8521 | if (arg_dry_run) |
56a730fa LP |
8522 | action = strjoina("dry-", action); |
8523 | ||
d2ad7e1b ZJS |
8524 | (void) logind_set_wall_message(); |
8525 | ||
56a730fa | 8526 | r = sd_bus_call_method( |
4fbd7192 | 8527 | bus, |
56a730fa LP |
8528 | "org.freedesktop.login1", |
8529 | "/org/freedesktop/login1", | |
8530 | "org.freedesktop.login1.Manager", | |
8531 | "ScheduleShutdown", | |
8532 | &error, | |
8533 | NULL, | |
8534 | "st", | |
8535 | action, | |
8536 | arg_when); | |
8537 | if (r < 0) | |
8538 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8539 | ||
60675884 LP |
8540 | if (!arg_quiet) |
8541 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa | 8542 | return 0; |
cf9cda44 DJL |
8543 | #else |
8544 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8545 | return -ENOSYS; | |
807690fb | 8546 | #endif |
56a730fa LP |
8547 | } |
8548 | ||
4fbd7192 | 8549 | static int halt_main(void) { |
e4b61340 LP |
8550 | int r; |
8551 | ||
4fbd7192 | 8552 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8553 | if (r < 0) |
8554 | return r; | |
b37844d3 | 8555 | |
940bec70 DJL |
8556 | /* Delayed shutdown requested, and was successful */ |
8557 | if (arg_when > 0 && logind_schedule_shutdown() == 0) | |
8558 | return 0; | |
8559 | /* no delay, or logind failed or is not at all available */ | |
7f96539d | 8560 | |
bc8c2f5c | 8561 | if (geteuid() != 0) { |
1ae17672 | 8562 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8563 | (void) must_be_root(); |
2ac3930f IS |
8564 | return -EPERM; |
8565 | } | |
8566 | ||
7e59bfcb | 8567 | /* Try logind if we are a normal user and no special |
d35f51ea | 8568 | * mode applies. Maybe polkit allows us to shutdown |
7e59bfcb | 8569 | * the machine. */ |
36b69c31 | 8570 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8571 | r = logind_reboot(arg_action); |
4c80c73c KS |
8572 | if (r >= 0) |
8573 | return r; | |
a9085ea3 | 8574 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8575 | /* requested operation is not |
8576 | * supported on the local system or | |
8577 | * already in progress */ | |
a9085ea3 IS |
8578 | return r; |
8579 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8580 | } |
bc8c2f5c LP |
8581 | } |
8582 | ||
2955e0d4 GJ |
8583 | /* In order to minimize the difference between operation with and |
8584 | * without logind, we explicitly enable non-blocking mode for this, | |
8585 | * as logind's shutdown operations are always non-blocking. */ | |
8586 | arg_no_block = true; | |
8587 | ||
1ae17672 | 8588 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8589 | return start_with_fallback(); |
e4b61340 | 8590 | |
2ac3930f IS |
8591 | assert(geteuid() == 0); |
8592 | ||
d90e1a30 LP |
8593 | if (!arg_no_wtmp) { |
8594 | if (sd_booted() > 0) | |
8595 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8596 | else { |
8597 | r = utmp_put_shutdown(); | |
8598 | if (r < 0) | |
da927ba9 | 8599 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8600 | } |
d90e1a30 | 8601 | } |
e4b61340 | 8602 | |
1ae17672 | 8603 | if (arg_dry_run) |
e4b61340 LP |
8604 | return 0; |
8605 | ||
477def80 | 8606 | r = halt_now(arg_action); |
691395d8 | 8607 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8608 | } |
8609 | ||
8610 | static int runlevel_main(void) { | |
8611 | int r, runlevel, previous; | |
8612 | ||
729e3769 LP |
8613 | r = utmp_get_runlevel(&runlevel, &previous); |
8614 | if (r < 0) { | |
8615 | puts("unknown"); | |
e4b61340 LP |
8616 | return r; |
8617 | } | |
8618 | ||
8619 | printf("%c %c\n", | |
8620 | previous <= 0 ? 'N' : previous, | |
8621 | runlevel <= 0 ? 'N' : runlevel); | |
8622 | ||
8623 | return 0; | |
8624 | } | |
8625 | ||
2cf05793 | 8626 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8627 | #if ENABLE_LOGIND |
4afd3348 | 8628 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8629 | sd_bus *bus; |
949d9ce9 LP |
8630 | int r; |
8631 | ||
4fbd7192 | 8632 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8633 | if (r < 0) |
4fbd7192 | 8634 | return r; |
949d9ce9 | 8635 | |
4fbd7192 | 8636 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8637 | |
8638 | r = sd_bus_call_method( | |
4fbd7192 | 8639 | bus, |
949d9ce9 LP |
8640 | "org.freedesktop.login1", |
8641 | "/org/freedesktop/login1", | |
8642 | "org.freedesktop.login1.Manager", | |
8643 | "CancelScheduledShutdown", | |
8644 | &error, | |
8645 | NULL, NULL); | |
8646 | if (r < 0) | |
8647 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8648 | ||
8649 | return 0; | |
2cf05793 LP |
8650 | #else |
8651 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8652 | return -ENOSYS; | |
8653 | #endif | |
949d9ce9 LP |
8654 | } |
8655 | ||
e4b61340 | 8656 | int main(int argc, char*argv[]) { |
f459b602 | 8657 | int r; |
e4b61340 | 8658 | |
acc28e2e FB |
8659 | argv_cmdline = argv[0]; |
8660 | ||
a9cdc94f | 8661 | setlocale(LC_ALL, ""); |
e4b61340 | 8662 | log_parse_environment(); |
2396fb04 | 8663 | log_open(); |
592705f2 | 8664 | sigbus_install(); |
e4b61340 | 8665 | |
184ecaf7 DR |
8666 | /* Explicitly not on_tty() to avoid setting cached value. |
8667 | * This becomes relevant for piping output which might be | |
8668 | * ellipsized. */ | |
8669 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8670 | ||
04ebb595 | 8671 | r = parse_argv(argc, argv); |
f459b602 | 8672 | if (r <= 0) |
e4b61340 | 8673 | goto finish; |
7e4249b9 | 8674 | |
040524b4 | 8675 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8676 | |
8677 | if (!arg_quiet) | |
8678 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8679 | r = 0; |
82e23ddd LP |
8680 | goto finish; |
8681 | } | |
8682 | ||
41dd15e4 LP |
8683 | /* systemctl_main() will print an error message for the bus |
8684 | * connection, but only if it needs to */ | |
e4b61340 LP |
8685 | |
8686 | switch (arg_action) { | |
8687 | ||
22f4096c | 8688 | case ACTION_SYSTEMCTL: |
e449de87 | 8689 | r = systemctl_main(argc, argv); |
e4b61340 | 8690 | break; |
e4b61340 | 8691 | |
081dc638 AJ |
8692 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8693 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8694 | * binaries. */ | |
8695 | ||
e4b61340 LP |
8696 | case ACTION_HALT: |
8697 | case ACTION_POWEROFF: | |
8698 | case ACTION_REBOOT: | |
5622dde3 | 8699 | case ACTION_KEXEC: |
4fbd7192 | 8700 | r = halt_main(); |
e4b61340 LP |
8701 | break; |
8702 | ||
e4b61340 LP |
8703 | case ACTION_RUNLEVEL2: |
8704 | case ACTION_RUNLEVEL3: | |
8705 | case ACTION_RUNLEVEL4: | |
8706 | case ACTION_RUNLEVEL5: | |
8707 | case ACTION_RESCUE: | |
4fbd7192 | 8708 | r = start_with_fallback(); |
e4b61340 | 8709 | break; |
7e4249b9 | 8710 | |
e4b61340 LP |
8711 | case ACTION_RELOAD: |
8712 | case ACTION_REEXEC: | |
4fbd7192 | 8713 | r = reload_with_fallback(); |
e4b61340 LP |
8714 | break; |
8715 | ||
949d9ce9 | 8716 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8717 | r = logind_cancel_shutdown(); |
f6144808 LP |
8718 | break; |
8719 | ||
eb22ac37 | 8720 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8721 | r = runlevel_main(); |
8722 | break; | |
8723 | ||
081dc638 AJ |
8724 | case ACTION_EXIT: |
8725 | case ACTION_SUSPEND: | |
8726 | case ACTION_HIBERNATE: | |
8727 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 8728 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
8729 | case ACTION_EMERGENCY: |
8730 | case ACTION_DEFAULT: | |
8731 | /* systemctl verbs with no equivalent in the legacy commands. | |
8732 | * These cannot appear in arg_action. Fall through. */ | |
8733 | ||
f459b602 | 8734 | case _ACTION_INVALID: |
e4b61340 LP |
8735 | default: |
8736 | assert_not_reached("Unknown action"); | |
8737 | } | |
7e4249b9 LP |
8738 | |
8739 | finish: | |
cf647b69 LP |
8740 | release_busses(); |
8741 | ||
f459b602 MAP |
8742 | pager_close(); |
8743 | ask_password_agent_close(); | |
8744 | polkit_agent_close(); | |
7e4249b9 | 8745 | |
20b3f379 | 8746 | strv_free(arg_types); |
9b9b3d36 | 8747 | strv_free(arg_states); |
20b3f379 | 8748 | strv_free(arg_properties); |
ea4a240d | 8749 | |
172d7abf | 8750 | strv_free(arg_wall); |
0f03c2a4 | 8751 | free(arg_root); |
4bb2e9d4 | 8752 | free(arg_esp_path); |
172d7abf | 8753 | |
404f08d3 | 8754 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8755 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8756 | } |