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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" |
f459b602 | 21 | #include "sd-login.h" |
03a7b521 | 22 | |
b5efdb8a | 23 | #include "alloc-util.h" |
4bb2e9d4 | 24 | #include "bootspec.h" |
03a7b521 LP |
25 | #include "bus-common-errors.h" |
26 | #include "bus-error.h" | |
27 | #include "bus-message.h" | |
291d565a | 28 | #include "bus-unit-util.h" |
03a7b521 | 29 | #include "bus-util.h" |
ab35fb1b | 30 | #include "cgroup-show.h" |
c6c18be3 | 31 | #include "cgroup-util.h" |
cda134ab | 32 | #include "copy.h" |
ad2a0358 | 33 | #include "dropin.h" |
5bdf2243 | 34 | #include "efivars.h" |
03a7b521 | 35 | #include "env-util.h" |
804ee07c | 36 | #include "escape.h" |
03a7b521 | 37 | #include "exit-status.h" |
3ffd4af2 | 38 | #include "fd-util.h" |
03a7b521 | 39 | #include "fileio.h" |
f97b34a6 | 40 | #include "format-util.h" |
f4f15635 | 41 | #include "fs-util.h" |
7d50b32a | 42 | #include "glob-util.h" |
08f3be7a | 43 | #include "hexdecoct.h" |
c52a937b | 44 | #include "hostname-util.h" |
03a7b521 LP |
45 | #include "initreq.h" |
46 | #include "install.h" | |
c004493c | 47 | #include "io-util.h" |
03a7b521 | 48 | #include "list.h" |
8752c575 | 49 | #include "locale-util.h" |
03a7b521 LP |
50 | #include "log.h" |
51 | #include "logs-show.h" | |
52 | #include "macro.h" | |
53 | #include "mkdir.h" | |
54 | #include "pager.h" | |
6bedfcbb | 55 | #include "parse-util.h" |
03a7b521 LP |
56 | #include "path-lookup.h" |
57 | #include "path-util.h" | |
58 | #include "process-util.h" | |
e3631d1c | 59 | #include "reboot-util.h" |
78f22b97 | 60 | #include "rlimit-util.h" |
03a7b521 | 61 | #include "set.h" |
592705f2 | 62 | #include "sigbus.h" |
24882e06 | 63 | #include "signal-util.h" |
03a7b521 LP |
64 | #include "socket-util.h" |
65 | #include "spawn-ask-password-agent.h" | |
66 | #include "spawn-polkit-agent.h" | |
67 | #include "special.h" | |
8fcde012 | 68 | #include "stat-util.h" |
8559e61d | 69 | #include "string-table.h" |
03a7b521 LP |
70 | #include "strv.h" |
71 | #include "terminal-util.h" | |
89ada3ba | 72 | #include "unit-def.h" |
03a7b521 | 73 | #include "unit-name.h" |
b1d4f8e1 | 74 | #include "user-util.h" |
03a7b521 LP |
75 | #include "util.h" |
76 | #include "utmp-wtmp.h" | |
e449de87 | 77 | #include "verbs.h" |
7f4b3c5e | 78 | #include "virt.h" |
7e4249b9 | 79 | |
b613907e SS |
80 | /* The init script exit status codes |
81 | 0 program is running or service is OK | |
82 | 1 program is dead and /var/run pid file exists | |
83 | 2 program is dead and /var/lock lock file exists | |
84 | 3 program is not running | |
85 | 4 program or service status is unknown | |
86 | 5-99 reserved for future LSB use | |
87 | 100-149 reserved for distribution use | |
88 | 150-199 reserved for application use | |
89 | 200-254 reserved | |
90 | */ | |
91 | enum { | |
92 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
93 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
94 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
95 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
96 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
97 | }; | |
98 | ||
20b3f379 | 99 | static char **arg_types = NULL; |
9b9b3d36 | 100 | static char **arg_states = NULL; |
20b3f379 | 101 | static char **arg_properties = NULL; |
7e4249b9 | 102 | static bool arg_all = false; |
afba4199 ZJS |
103 | static enum dependency { |
104 | DEPENDENCY_FORWARD, | |
105 | DEPENDENCY_REVERSE, | |
106 | DEPENDENCY_AFTER, | |
107 | DEPENDENCY_BEFORE, | |
071066a5 | 108 | _DEPENDENCY_MAX |
afba4199 | 109 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 110 | static const char *arg_job_mode = "replace"; |
729e3769 | 111 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 112 | static bool arg_wait = false; |
ee5762e3 | 113 | static bool arg_no_block = false; |
ebed32bf | 114 | static bool arg_no_legend = false; |
0736af98 | 115 | static bool arg_no_pager = false; |
e4b61340 | 116 | static bool arg_no_wtmp = false; |
f3f054f0 | 117 | static bool arg_no_sync = false; |
514f4ef5 | 118 | static bool arg_no_wall = false; |
ee5762e3 | 119 | static bool arg_no_reload = false; |
4f9a9105 | 120 | static bool arg_value = false; |
991f2a39 | 121 | static bool arg_show_types = false; |
b37844d3 | 122 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 123 | static bool arg_dry_run = false; |
0183528f | 124 | static bool arg_quiet = false; |
ee5762e3 | 125 | static bool arg_full = false; |
1238ee09 | 126 | static bool arg_recursive = false; |
e606bb61 | 127 | static int arg_force = 0; |
16f017fa | 128 | static bool arg_ask_password = false; |
729e3769 | 129 | static bool arg_runtime = false; |
d309c1c3 | 130 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 131 | static char **arg_wall = NULL; |
8a0867d6 | 132 | static const char *arg_kill_who = NULL; |
8a0867d6 | 133 | static int arg_signal = SIGTERM; |
0f03c2a4 | 134 | static char *arg_root = NULL; |
f6144808 | 135 | static usec_t arg_when = 0; |
4bb2e9d4 | 136 | static char *arg_esp_path = NULL; |
acc28e2e | 137 | static char *argv_cmdline = NULL; |
4445a875 | 138 | static enum action { |
e4b61340 LP |
139 | ACTION_SYSTEMCTL, |
140 | ACTION_HALT, | |
141 | ACTION_POWEROFF, | |
142 | ACTION_REBOOT, | |
20b09ca7 LP |
143 | ACTION_KEXEC, |
144 | ACTION_EXIT, | |
6edd7d0a LP |
145 | ACTION_SUSPEND, |
146 | ACTION_HIBERNATE, | |
6524990f | 147 | ACTION_HYBRID_SLEEP, |
e68c79db | 148 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
149 | ACTION_RUNLEVEL2, |
150 | ACTION_RUNLEVEL3, | |
151 | ACTION_RUNLEVEL4, | |
152 | ACTION_RUNLEVEL5, | |
153 | ACTION_RESCUE, | |
514f4ef5 LP |
154 | ACTION_EMERGENCY, |
155 | ACTION_DEFAULT, | |
e4b61340 LP |
156 | ACTION_RELOAD, |
157 | ACTION_REEXEC, | |
158 | ACTION_RUNLEVEL, | |
f6144808 | 159 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
160 | _ACTION_MAX, |
161 | _ACTION_INVALID = -1 | |
e4b61340 | 162 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 163 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 164 | static const char *arg_host = NULL; |
df50185b LP |
165 | static unsigned arg_lines = 10; |
166 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 167 | static bool arg_plain = false; |
5bdf2243 | 168 | static bool arg_firmware_setup = false; |
57ab2eab | 169 | static bool arg_now = false; |
82948f6c LP |
170 | static bool arg_jobs_before = false; |
171 | static bool arg_jobs_after = false; | |
1238ee09 | 172 | |
e449de87 | 173 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 174 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 175 | static int halt_now(enum action a); |
fa0d5878 | 176 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 177 | |
4fbd7192 LP |
178 | static bool original_stdout_is_tty; |
179 | ||
180 | typedef enum BusFocus { | |
181 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
182 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
183 | _BUS_FOCUS_MAX | |
184 | } BusFocus; | |
185 | ||
186 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
187 | ||
b3796dd8 JS |
188 | static UnitFileFlags args_to_flags(void) { |
189 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
190 | (arg_force ? UNIT_FILE_FORCE : 0); | |
191 | } | |
192 | ||
4fbd7192 LP |
193 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
194 | int r; | |
195 | ||
196 | assert(focus < _BUS_FOCUS_MAX); | |
197 | assert(ret); | |
198 | ||
199 | /* We only go directly to the manager, if we are using a local transport */ | |
200 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
201 | focus = BUS_FULL; | |
202 | ||
d4015567 LP |
203 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
204 | focus = BUS_FULL; | |
205 | ||
4fbd7192 LP |
206 | if (!busses[focus]) { |
207 | bool user; | |
208 | ||
209 | user = arg_scope != UNIT_FILE_SYSTEM; | |
210 | ||
211 | if (focus == BUS_MANAGER) | |
212 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
213 | else | |
214 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
215 | if (r < 0) | |
216 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
217 | ||
218 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
219 | } | |
220 | ||
221 | *ret = busses[focus]; | |
222 | return 0; | |
223 | } | |
224 | ||
225 | static void release_busses(void) { | |
226 | BusFocus w; | |
227 | ||
228 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
229 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
230 | } | |
231 | ||
6bb92a16 | 232 | static void ask_password_agent_open_if_enabled(void) { |
729e3769 | 233 | /* Open the password agent as a child process if necessary */ |
501fc174 | 234 | |
1ae17672 ZJS |
235 | if (arg_dry_run) |
236 | return; | |
237 | ||
501fc174 LP |
238 | if (!arg_ask_password) |
239 | return; | |
715554e7 | 240 | |
729e3769 | 241 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
242 | return; |
243 | ||
cbc9fbd1 LP |
244 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
245 | return; | |
246 | ||
6bb92a16 LP |
247 | ask_password_agent_open(); |
248 | } | |
249 | ||
8a4b13c5 | 250 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
251 | /* Open the polkit agent as a child process if necessary */ |
252 | ||
6bb92a16 LP |
253 | if (arg_scope != UNIT_FILE_SYSTEM) |
254 | return; | |
255 | ||
8a4b13c5 | 256 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
257 | } |
258 | ||
3c756001 LP |
259 | static OutputFlags get_output_flags(void) { |
260 | return | |
261 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 262 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 263 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 264 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
265 | } |
266 | ||
f459b602 | 267 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
268 | assert(error); |
269 | ||
f459b602 | 270 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
271 | return r; |
272 | ||
f459b602 MAP |
273 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
274 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
275 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
276 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
277 | return EXIT_NOPERMISSION; |
278 | ||
f459b602 | 279 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
280 | return EXIT_NOTINSTALLED; |
281 | ||
f459b602 | 282 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 283 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
284 | return EXIT_NOTIMPLEMENTED; |
285 | ||
f459b602 | 286 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
287 | return EXIT_NOTCONFIGURED; |
288 | ||
289 | if (r != 0) | |
290 | return r; | |
291 | ||
292 | return EXIT_FAILURE; | |
293 | } | |
294 | ||
4fbd7192 | 295 | static bool install_client_side(void) { |
4fbd7192 LP |
296 | /* Decides when to execute enable/disable/... operations |
297 | * client-side rather than server-side. */ | |
4f16c1f4 | 298 | |
f38951a6 | 299 | if (running_in_chroot_or_offline()) |
729e3769 LP |
300 | return true; |
301 | ||
302 | if (sd_booted() <= 0) | |
303 | return true; | |
304 | ||
305 | if (!isempty(arg_root)) | |
306 | return true; | |
307 | ||
308 | if (arg_scope == UNIT_FILE_GLOBAL) | |
309 | return true; | |
310 | ||
b41b9d2a LP |
311 | /* Unsupported environment variable, mostly for debugging purposes */ |
312 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
313 | return true; | |
314 | ||
729e3769 LP |
315 | return false; |
316 | } | |
317 | ||
36c32ba2 | 318 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 319 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 320 | const char *d1, *d2; |
1238ee09 LP |
321 | int r; |
322 | ||
323 | /* First, order by machine */ | |
324 | if (!u->machine && v->machine) | |
325 | return -1; | |
326 | if (u->machine && !v->machine) | |
327 | return 1; | |
328 | if (u->machine && v->machine) { | |
329 | r = strcasecmp(u->machine, v->machine); | |
330 | if (r != 0) | |
331 | return r; | |
332 | } | |
36c32ba2 | 333 | |
1238ee09 | 334 | /* Second, order by unit type */ |
36c32ba2 LP |
335 | d1 = strrchr(u->id, '.'); |
336 | d2 = strrchr(v->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 */ |
a2a3a5b9 | 344 | return strcasecmp(u->id, v->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 | ||
f459b602 | 758 | qsort_safe(unit_infos, r, sizeof(UnitInfo), 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) { |
cbc9fbd1 LP |
853 | int o; |
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) { | |
863 | o = strcasecmp(a->machine, b->machine); | |
864 | if (o != 0) | |
865 | return o; | |
866 | } | |
867 | ||
cbc9fbd1 | 868 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
869 | if (o == 0) |
870 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 871 | |
991f2a39 ZJS |
872 | return o; |
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 | ||
7ff7394d ZJS |
1008 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1009 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1010 | |
1011 | output_sockets_list(socket_infos, cs); | |
1012 | ||
1013 | cleanup: | |
1014 | assert(cs == 0 || socket_infos); | |
1015 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1016 | free(s->type); | |
1017 | free(s->path); | |
1018 | if (s->own_triggered) | |
1019 | strv_free(s->triggered); | |
1020 | } | |
4445a875 | 1021 | |
872c8faa | 1022 | return r; |
4445a875 LP |
1023 | } |
1024 | ||
cbb76c29 LP |
1025 | static int get_next_elapse( |
1026 | sd_bus *bus, | |
1027 | const char *path, | |
1028 | dual_timestamp *next) { | |
1029 | ||
4afd3348 | 1030 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1031 | dual_timestamp t; |
1032 | int r; | |
1033 | ||
1034 | assert(bus); | |
1035 | assert(path); | |
1036 | assert(next); | |
1037 | ||
1038 | r = sd_bus_get_property_trivial( | |
1039 | bus, | |
1040 | "org.freedesktop.systemd1", | |
1041 | path, | |
1042 | "org.freedesktop.systemd1.Timer", | |
1043 | "NextElapseUSecMonotonic", | |
1044 | &error, | |
1045 | 't', | |
1046 | &t.monotonic); | |
691395d8 | 1047 | if (r < 0) |
021723c6 | 1048 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1049 | |
1050 | r = sd_bus_get_property_trivial( | |
1051 | bus, | |
1052 | "org.freedesktop.systemd1", | |
1053 | path, | |
1054 | "org.freedesktop.systemd1.Timer", | |
1055 | "NextElapseUSecRealtime", | |
1056 | &error, | |
1057 | 't', | |
1058 | &t.realtime); | |
691395d8 | 1059 | if (r < 0) |
021723c6 | 1060 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1061 | |
1062 | *next = t; | |
1063 | return 0; | |
1064 | } | |
1065 | ||
d784e2db LP |
1066 | static int get_last_trigger( |
1067 | sd_bus *bus, | |
1068 | const char *path, | |
1069 | usec_t *last) { | |
1070 | ||
4afd3348 | 1071 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1072 | int r; |
1073 | ||
1074 | assert(bus); | |
1075 | assert(path); | |
1076 | assert(last); | |
1077 | ||
1078 | r = sd_bus_get_property_trivial( | |
1079 | bus, | |
1080 | "org.freedesktop.systemd1", | |
1081 | path, | |
1082 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1083 | "LastTriggerUSec", |
d784e2db LP |
1084 | &error, |
1085 | 't', | |
1086 | last); | |
691395d8 LP |
1087 | if (r < 0) |
1088 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1089 | |
1090 | return 0; | |
1091 | } | |
1092 | ||
cbb76c29 | 1093 | struct timer_info { |
806a37e7 | 1094 | const char* machine; |
cbb76c29 LP |
1095 | const char* id; |
1096 | usec_t next_elapse; | |
d784e2db | 1097 | usec_t last_trigger; |
cbb76c29 LP |
1098 | char** triggered; |
1099 | }; | |
1100 | ||
1101 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1102 | int o; |
1103 | ||
cbb76c29 LP |
1104 | assert(a); |
1105 | assert(b); | |
1106 | ||
806a37e7 TA |
1107 | if (!a->machine && b->machine) |
1108 | return -1; | |
1109 | if (a->machine && !b->machine) | |
1110 | return 1; | |
1111 | if (a->machine && b->machine) { | |
1112 | o = strcasecmp(a->machine, b->machine); | |
1113 | if (o != 0) | |
1114 | return o; | |
1115 | } | |
1116 | ||
cbb76c29 LP |
1117 | if (a->next_elapse < b->next_elapse) |
1118 | return -1; | |
1119 | if (a->next_elapse > b->next_elapse) | |
1120 | return 1; | |
1121 | ||
1122 | return strcmp(a->id, b->id); | |
1123 | } | |
1124 | ||
1125 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1126 | struct timer_info *t; | |
1127 | unsigned | |
fbd0b64f LP |
1128 | nextlen = STRLEN("NEXT"), |
1129 | leftlen = STRLEN("LEFT"), | |
1130 | lastlen = STRLEN("LAST"), | |
1131 | passedlen = STRLEN("PASSED"), | |
1132 | unitlen = STRLEN("UNIT"), | |
1133 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1134 | |
1135 | const char *on, *off; | |
1136 | ||
1137 | assert(timer_infos || n == 0); | |
1138 | ||
1139 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1140 | unsigned ul = 0; | |
1141 | char **a; | |
1142 | ||
1143 | if (t->next_elapse > 0) { | |
1144 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1145 | ||
1146 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1147 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1148 | ||
1149 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1150 | leftlen = MAX(leftlen, strlen(trel)); | |
1151 | } | |
1152 | ||
d784e2db LP |
1153 | if (t->last_trigger > 0) { |
1154 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1155 | ||
1156 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1157 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1158 | ||
1159 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1160 | passedlen = MAX(passedlen, strlen(trel)); | |
1161 | } | |
1162 | ||
806a37e7 | 1163 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1164 | |
1165 | STRV_FOREACH(a, t->triggered) | |
1166 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1167 | |
cbb76c29 LP |
1168 | activatelen = MAX(activatelen, ul); |
1169 | } | |
1170 | ||
1171 | if (n > 0) { | |
1172 | if (!arg_no_legend) | |
d784e2db LP |
1173 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1174 | nextlen, "NEXT", | |
1175 | leftlen, "LEFT", | |
1176 | lastlen, "LAST", | |
1177 | passedlen, "PASSED", | |
1178 | unitlen, "UNIT", | |
1179 | "ACTIVATES"); | |
cbb76c29 LP |
1180 | |
1181 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1182 | _cleanup_free_ char *j = NULL; |
1183 | const char *unit; | |
d784e2db LP |
1184 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1185 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1186 | char **a; |
1187 | ||
d784e2db LP |
1188 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1189 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1190 | |
d784e2db LP |
1191 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1192 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1193 | ||
806a37e7 | 1194 | if (t->machine) { |
605405c6 | 1195 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1196 | if (!j) |
1197 | return log_oom(); | |
1198 | unit = j; | |
1199 | } else | |
1200 | unit = t->id; | |
1201 | ||
d784e2db | 1202 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1203 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1204 | |
1205 | STRV_FOREACH(a, t->triggered) | |
1206 | printf("%s %s", | |
1207 | a == t->triggered ? "" : ",", *a); | |
1208 | printf("\n"); | |
1209 | } | |
1210 | ||
1211 | on = ansi_highlight(); | |
1fc464f6 | 1212 | off = ansi_normal(); |
cbb76c29 LP |
1213 | if (!arg_no_legend) |
1214 | printf("\n"); | |
1215 | } else { | |
1216 | on = ansi_highlight_red(); | |
1fc464f6 | 1217 | off = ansi_normal(); |
cbb76c29 LP |
1218 | } |
1219 | ||
1220 | if (!arg_no_legend) { | |
1221 | printf("%s%u timers listed.%s\n", on, n, off); | |
1222 | if (!arg_all) | |
1223 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1224 | } | |
1225 | ||
1226 | return 0; | |
1227 | } | |
1228 | ||
f5080e73 DH |
1229 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1230 | usec_t next_elapse; | |
1231 | ||
1232 | assert(nw); | |
1233 | assert(next); | |
1234 | ||
3a43da28 | 1235 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1236 | usec_t converted; |
1237 | ||
1238 | if (next->monotonic > nw->monotonic) | |
1239 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1240 | else | |
1241 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1242 | ||
3a43da28 | 1243 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1244 | next_elapse = MIN(converted, next->realtime); |
1245 | else | |
1246 | next_elapse = converted; | |
1247 | ||
1248 | } else | |
1249 | next_elapse = next->realtime; | |
1250 | ||
1251 | return next_elapse; | |
1252 | } | |
1253 | ||
e449de87 | 1254 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1255 | _cleanup_(message_set_freep) Set *replies = NULL; |
1256 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1257 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1258 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1259 | struct timer_info *t; | |
1260 | const UnitInfo *u; | |
1261 | size_t size = 0; | |
1823b86e | 1262 | int n, c = 0; |
cbb76c29 | 1263 | dual_timestamp nw; |
4fbd7192 | 1264 | sd_bus *bus; |
1823b86e | 1265 | int r = 0; |
cbb76c29 | 1266 | |
4fbd7192 LP |
1267 | r = acquire_bus(BUS_MANAGER, &bus); |
1268 | if (r < 0) | |
1269 | return r; | |
1270 | ||
ee5324aa | 1271 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1272 | |
e449de87 | 1273 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1274 | if (n < 0) |
1275 | return n; | |
1276 | ||
1277 | dual_timestamp_get(&nw); | |
1278 | ||
1279 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1280 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1281 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1282 | usec_t m, last = 0; |
cbb76c29 | 1283 | |
cbb76c29 LP |
1284 | if (!endswith(u->id, ".timer")) |
1285 | continue; | |
1286 | ||
1287 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1288 | if (r < 0) | |
1289 | goto cleanup; | |
1290 | ||
1291 | r = get_next_elapse(bus, u->unit_path, &next); | |
1292 | if (r < 0) | |
1293 | goto cleanup; | |
1294 | ||
d784e2db LP |
1295 | get_last_trigger(bus, u->unit_path, &last); |
1296 | ||
cbb76c29 LP |
1297 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1298 | r = log_oom(); | |
1299 | goto cleanup; | |
1300 | } | |
1301 | ||
f5080e73 DH |
1302 | m = calc_next_elapse(&nw, &next); |
1303 | ||
cbb76c29 | 1304 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1305 | .machine = u->machine, |
cbb76c29 LP |
1306 | .id = u->id, |
1307 | .next_elapse = m, | |
d784e2db | 1308 | .last_trigger = last, |
1cc6c93a | 1309 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1310 | }; |
cbb76c29 LP |
1311 | } |
1312 | ||
1313 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1314 | (__compar_fn_t) timer_info_compare); | |
1315 | ||
1316 | output_timers_list(timer_infos, c); | |
1317 | ||
1318 | cleanup: | |
1319 | for (t = timer_infos; t < timer_infos + c; t++) | |
1320 | strv_free(t->triggered); | |
1321 | ||
1322 | return r; | |
1323 | } | |
1324 | ||
729e3769 LP |
1325 | static int compare_unit_file_list(const void *a, const void *b) { |
1326 | const char *d1, *d2; | |
1327 | const UnitFileList *u = a, *v = b; | |
1328 | ||
1329 | d1 = strrchr(u->path, '.'); | |
1330 | d2 = strrchr(v->path, '.'); | |
1331 | ||
1332 | if (d1 && d2) { | |
1333 | int r; | |
1334 | ||
1335 | r = strcasecmp(d1, d2); | |
1336 | if (r != 0) | |
1337 | return r; | |
1338 | } | |
1339 | ||
2b6bf07d | 1340 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1341 | } |
1342 | ||
313fe66f | 1343 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1344 | assert(u); |
1345 | ||
2404701e | 1346 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1347 | return false; |
d8fba7c6 | 1348 | |
6c71341a ZJS |
1349 | if (!strv_isempty(arg_types)) { |
1350 | const char *dot; | |
1351 | ||
1352 | dot = strrchr(u->path, '.'); | |
1353 | if (!dot) | |
1354 | return false; | |
1355 | ||
1356 | if (!strv_find(arg_types, dot+1)) | |
1357 | return false; | |
1358 | } | |
1359 | ||
313fe66f | 1360 | if (!strv_isempty(states) && |
1361 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1362 | return false; |
fec1530e | 1363 | |
6c71341a | 1364 | return true; |
729e3769 LP |
1365 | } |
1366 | ||
8d5ba5a9 | 1367 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1368 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1369 | const UnitFileList *u; |
1370 | ||
fbd0b64f LP |
1371 | max_id_len = STRLEN("UNIT FILE"); |
1372 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1373 | |
1c0a113f | 1374 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1375 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1376 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1377 | } | |
1378 | ||
1379 | if (!arg_full) { | |
1380 | unsigned basic_cols; | |
cbc9fbd1 | 1381 | |
9607d947 | 1382 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1383 | basic_cols = 1 + id_cols + state_cols; |
1384 | if (basic_cols < (unsigned) columns()) | |
1385 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1386 | } else | |
1387 | id_cols = max_id_len; | |
1388 | ||
11690bcc | 1389 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1390 | printf("%s%-*s %-*s%s\n", |
1391 | ansi_underline(), | |
cbc9fbd1 | 1392 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1393 | state_cols, "STATE", |
1394 | ansi_normal()); | |
729e3769 LP |
1395 | |
1396 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1397 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1398 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1399 | bool underline; |
1400 | ||
1401 | underline = u + 1 < units + c && | |
1402 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1403 | |
aaa6732d | 1404 | if (underline) |
6ae3e62a | 1405 | on_underline = ansi_underline(); |
729e3769 | 1406 | |
4c315c2c IS |
1407 | if (IN_SET(u->state, |
1408 | UNIT_FILE_MASKED, | |
1409 | UNIT_FILE_MASKED_RUNTIME, | |
1410 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1411 | UNIT_FILE_BAD)) |
aaa6732d | 1412 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1413 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1414 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1415 | ||
1416 | if (on_underline || on_color) | |
1417 | off = ansi_normal(); | |
729e3769 | 1418 | |
2b6bf07d | 1419 | id = basename(u->path); |
729e3769 | 1420 | |
1c0a113f | 1421 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1422 | |
aaa6732d LP |
1423 | printf("%s%-*s %s%-*s%s\n", |
1424 | strempty(on_underline), | |
1c0a113f | 1425 | id_cols, e ? e : id, |
aaa6732d | 1426 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1427 | } |
1428 | ||
1c0a113f | 1429 | if (!arg_no_legend) |
0d292f5e | 1430 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1431 | } |
1432 | ||
e449de87 | 1433 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1434 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1435 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1436 | UnitFileList *unit; |
1437 | size_t size = 0; | |
f459b602 MAP |
1438 | unsigned c = 0; |
1439 | const char *state; | |
1440 | char *path; | |
f84190d8 | 1441 | int r; |
313fe66f | 1442 | bool fallback = false; |
729e3769 | 1443 | |
4fbd7192 | 1444 | if (install_client_side()) { |
729e3769 LP |
1445 | Hashmap *h; |
1446 | UnitFileList *u; | |
1447 | Iterator i; | |
f459b602 | 1448 | unsigned n_units; |
729e3769 | 1449 | |
d5099efc | 1450 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1451 | if (!h) |
1452 | return log_oom(); | |
729e3769 | 1453 | |
313fe66f | 1454 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1455 | if (r < 0) { |
8ea913b2 | 1456 | unit_file_list_free(h); |
691395d8 | 1457 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1458 | } |
1459 | ||
1460 | n_units = hashmap_size(h); | |
fdbdf6ec | 1461 | |
0da999fa ZJS |
1462 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1463 | if (!units) { | |
729e3769 | 1464 | unit_file_list_free(h); |
0d0f0c50 | 1465 | return log_oom(); |
729e3769 LP |
1466 | } |
1467 | ||
1468 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1469 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1470 | continue; |
1471 | ||
1472 | units[c++] = *u; | |
729e3769 LP |
1473 | free(u); |
1474 | } | |
1475 | ||
8d5ba5a9 | 1476 | assert(c <= n_units); |
729e3769 | 1477 | hashmap_free(h); |
5f056378 CH |
1478 | |
1479 | r = 0; | |
729e3769 | 1480 | } else { |
313fe66f | 1481 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1482 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1483 | sd_bus *bus; |
1484 | ||
1485 | r = acquire_bus(BUS_MANAGER, &bus); | |
1486 | if (r < 0) | |
1487 | return r; | |
6e646d22 | 1488 | |
313fe66f | 1489 | r = sd_bus_message_new_method_call( |
f22f08cd | 1490 | bus, |
313fe66f | 1491 | &m, |
729e3769 LP |
1492 | "org.freedesktop.systemd1", |
1493 | "/org/freedesktop/systemd1", | |
1494 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1495 | "ListUnitFilesByPatterns"); |
1496 | if (r < 0) | |
1497 | return bus_log_create_error(r); | |
1498 | ||
1499 | r = sd_bus_message_append_strv(m, arg_states); | |
1500 | if (r < 0) | |
1501 | return bus_log_create_error(r); | |
1502 | ||
1503 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1504 | if (r < 0) | |
1505 | return bus_log_create_error(r); | |
1506 | ||
1507 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1508 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1509 | /* Fallback to legacy ListUnitFiles method */ | |
1510 | fallback = true; | |
1511 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1512 | m = sd_bus_message_unref(m); | |
1513 | sd_bus_error_free(&error); | |
1514 | ||
1515 | r = sd_bus_message_new_method_call( | |
1516 | bus, | |
1517 | &m, | |
1518 | "org.freedesktop.systemd1", | |
1519 | "/org/freedesktop/systemd1", | |
1520 | "org.freedesktop.systemd1.Manager", | |
1521 | "ListUnitFiles"); | |
1522 | if (r < 0) | |
1523 | return bus_log_create_error(r); | |
1524 | ||
1525 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1526 | } | |
691395d8 LP |
1527 | if (r < 0) |
1528 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1529 | |
f459b602 MAP |
1530 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1531 | if (r < 0) | |
1532 | return bus_log_parse_error(r); | |
729e3769 | 1533 | |
f459b602 | 1534 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1535 | |
f459b602 MAP |
1536 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1537 | return log_oom(); | |
729e3769 | 1538 | |
8d5ba5a9 | 1539 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1540 | path, |
1541 | unit_file_state_from_string(state) | |
1542 | }; | |
8d5ba5a9 | 1543 | |
313fe66f | 1544 | if (output_show_unit_file(&units[c], |
1545 | fallback ? arg_states : NULL, | |
1546 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1547 | c++; |
8d5ba5a9 | 1548 | |
729e3769 | 1549 | } |
f459b602 MAP |
1550 | if (r < 0) |
1551 | return bus_log_parse_error(r); | |
1552 | ||
1553 | r = sd_bus_message_exit_container(reply); | |
1554 | if (r < 0) | |
1555 | return bus_log_parse_error(r); | |
729e3769 LP |
1556 | } |
1557 | ||
ee5324aa | 1558 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1559 | |
4fe1be9c LP |
1560 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1561 | output_unit_file_list(units, c); | |
729e3769 | 1562 | |
0da999fa | 1563 | if (install_client_side()) |
8d5ba5a9 ZJS |
1564 | for (unit = units; unit < units + c; unit++) |
1565 | free(unit->path); | |
1566 | ||
f84190d8 | 1567 | return 0; |
729e3769 LP |
1568 | } |
1569 | ||
55c0b89c | 1570 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1571 | _cleanup_free_ char *n = NULL; |
9607d947 | 1572 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1573 | size_t len = 0; |
1574 | int i; | |
55c0b89c | 1575 | |
5d0c05e5 | 1576 | if (!arg_plain) { |
cbc9fbd1 | 1577 | |
5d0c05e5 LN |
1578 | for (i = level - 1; i >= 0; i--) { |
1579 | len += 2; | |
f168c273 | 1580 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1581 | printf("%s...\n",max_len % 2 ? "" : " "); |
1582 | return 0; | |
1583 | } | |
323b7dc9 | 1584 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1585 | } |
55c0b89c | 1586 | len += 2; |
cbc9fbd1 | 1587 | |
f168c273 | 1588 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1589 | printf("%s...\n",max_len % 2 ? "" : " "); |
1590 | return 0; | |
1591 | } | |
cbc9fbd1 | 1592 | |
323b7dc9 | 1593 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1594 | } |
55c0b89c | 1595 | |
9ed794a3 | 1596 | if (arg_full) { |
55c0b89c LN |
1597 | printf("%s\n", name); |
1598 | return 0; | |
1599 | } | |
1600 | ||
1601 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1602 | if (!n) |
55c0b89c LN |
1603 | return log_oom(); |
1604 | ||
1605 | printf("%s\n", n); | |
1606 | return 0; | |
1607 | } | |
1608 | ||
f459b602 | 1609 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
32b47279 YW |
1610 | struct DependencyStatusInfo { |
1611 | char **dep[5]; | |
1612 | } info = {}; | |
1613 | ||
1614 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1615 | [DEPENDENCY_FORWARD] = { | |
1616 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1617 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1618 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1619 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1620 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1621 | {} | |
1622 | }, | |
1623 | [DEPENDENCY_REVERSE] = { | |
1624 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1625 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1626 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1627 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1628 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1629 | {} | |
1630 | }, | |
1631 | [DEPENDENCY_AFTER] = { | |
1632 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1633 | {} | |
1634 | }, | |
1635 | [DEPENDENCY_BEFORE] = { | |
1636 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1637 | {} | |
1638 | }, | |
afba4199 | 1639 | }; |
55c0b89c | 1640 | |
4afd3348 | 1641 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1642 | _cleanup_strv_free_ char **ret = NULL; |
1643 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1644 | int i, r; |
55c0b89c LN |
1645 | |
1646 | assert(bus); | |
1647 | assert(name); | |
1648 | assert(deps); | |
1649 | ||
1650 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1651 | if (!path) |
1652 | return log_oom(); | |
55c0b89c | 1653 | |
32b47279 YW |
1654 | r = bus_map_all_properties(bus, |
1655 | "org.freedesktop.systemd1", | |
1656 | path, | |
1657 | map[arg_dependency], | |
f39cbb6e | 1658 | BUS_MAP_STRDUP, |
32b47279 | 1659 | &error, |
f37f8a61 | 1660 | NULL, |
32b47279 | 1661 | &info); |
691395d8 LP |
1662 | if (r < 0) |
1663 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1664 | |
32b47279 YW |
1665 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1666 | *deps = info.dep[0]; | |
1667 | return 0; | |
1668 | } | |
55c0b89c | 1669 | |
32b47279 YW |
1670 | for (i = 0; i < 5; i++) { |
1671 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1672 | if (r < 0) |
32b47279 YW |
1673 | return log_oom(); |
1674 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1675 | } |
540e7dbe | 1676 | |
1cc6c93a | 1677 | *deps = TAKE_PTR(ret); |
540e7dbe | 1678 | |
f459b602 | 1679 | return 0; |
55c0b89c LN |
1680 | } |
1681 | ||
1682 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1683 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1684 | |
55c0b89c LN |
1685 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1686 | return 1; | |
1687 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1688 | return -1; | |
cbc9fbd1 | 1689 | |
55c0b89c LN |
1690 | return strcasecmp(*a, *b); |
1691 | } | |
1692 | ||
f459b602 MAP |
1693 | static int list_dependencies_one( |
1694 | sd_bus *bus, | |
1695 | const char *name, | |
1696 | int level, | |
1697 | char ***units, | |
1698 | unsigned int branches) { | |
1699 | ||
e3e45d4f | 1700 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1701 | char **c; |
55c0b89c LN |
1702 | int r = 0; |
1703 | ||
cbc9fbd1 LP |
1704 | assert(bus); |
1705 | assert(name); | |
1706 | assert(units); | |
1707 | ||
e3e45d4f SP |
1708 | r = strv_extend(units, name); |
1709 | if (r < 0) | |
55c0b89c LN |
1710 | return log_oom(); |
1711 | ||
1712 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1713 | if (r < 0) | |
cec7eda5 | 1714 | return r; |
55c0b89c | 1715 | |
7ff7394d | 1716 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1717 | |
1718 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1719 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1720 | if (!arg_plain) { |
60705040 | 1721 | printf(" "); |
5d0c05e5 LN |
1722 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1723 | if (r < 0) | |
1724 | return r; | |
1725 | } | |
55c0b89c LN |
1726 | continue; |
1727 | } | |
1728 | ||
250ba664 ZJS |
1729 | if (arg_plain) |
1730 | printf(" "); | |
1731 | else { | |
fa0d5878 | 1732 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1733 | const char *on; |
1734 | ||
fa0d5878 | 1735 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1736 | |
fa0d5878 | 1737 | switch (active_state) { |
baa9ecc1 LP |
1738 | case UNIT_ACTIVE: |
1739 | case UNIT_RELOADING: | |
1740 | case UNIT_ACTIVATING: | |
1741 | on = ansi_highlight_green(); | |
1742 | break; | |
1743 | ||
1744 | case UNIT_INACTIVE: | |
1745 | case UNIT_DEACTIVATING: | |
1746 | on = ansi_normal(); | |
1747 | break; | |
1748 | ||
1749 | default: | |
1750 | on = ansi_highlight_red(); | |
1751 | break; | |
fa0d5878 BR |
1752 | } |
1753 | ||
323b7dc9 | 1754 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1755 | } |
dbc2c080 | 1756 | |
55c0b89c | 1757 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1758 | if (r < 0) |
1759 | return r; | |
55c0b89c LN |
1760 | |
1761 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1762 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1763 | if (r < 0) |
cec7eda5 | 1764 | return r; |
55c0b89c LN |
1765 | } |
1766 | } | |
f459b602 | 1767 | |
e3e45d4f SP |
1768 | if (!arg_plain) |
1769 | strv_remove(*units, name); | |
f459b602 | 1770 | |
cec7eda5 | 1771 | return 0; |
55c0b89c LN |
1772 | } |
1773 | ||
e449de87 | 1774 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1775 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1776 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1777 | const char *u; |
4fbd7192 | 1778 | sd_bus *bus; |
7410616c | 1779 | int r; |
55c0b89c | 1780 | |
e449de87 | 1781 | if (argv[1]) { |
37cbc1d5 | 1782 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1783 | if (r < 0) |
1784 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1785 | ||
e31165b2 LP |
1786 | u = unit; |
1787 | } else | |
1788 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1789 | |
4fbd7192 LP |
1790 | r = acquire_bus(BUS_MANAGER, &bus); |
1791 | if (r < 0) | |
1792 | return r; | |
1793 | ||
ee5324aa | 1794 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1795 | |
e31165b2 LP |
1796 | puts(u); |
1797 | ||
5d0c05e5 | 1798 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1799 | } |
1800 | ||
0d292f5e LP |
1801 | struct machine_info { |
1802 | bool is_host; | |
1803 | char *name; | |
0d292f5e | 1804 | char *state; |
8fcf784d LP |
1805 | char *control_group; |
1806 | uint32_t n_failed_units; | |
1807 | uint32_t n_jobs; | |
1808 | usec_t timestamp; | |
1809 | }; | |
1810 | ||
1811 | static const struct bus_properties_map machine_info_property_map[] = { | |
1812 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1813 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1814 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1815 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1816 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1817 | {} | |
0d292f5e LP |
1818 | }; |
1819 | ||
e7e55dbd | 1820 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1821 | assert(info); |
1822 | ||
1823 | free(info->name); | |
1824 | free(info->state); | |
1825 | free(info->control_group); | |
1826 | zero(*info); | |
e7e55dbd DH |
1827 | } |
1828 | ||
0d292f5e LP |
1829 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1830 | int i; | |
1831 | ||
1832 | if (!machine_infos) | |
1833 | return; | |
1834 | ||
e7e55dbd DH |
1835 | for (i = 0; i < n; i++) |
1836 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1837 | |
1838 | free(machine_infos); | |
1839 | } | |
1840 | ||
1841 | static int compare_machine_info(const void *a, const void *b) { | |
1842 | const struct machine_info *u = a, *v = b; | |
1843 | ||
1844 | if (u->is_host != v->is_host) | |
50933da0 | 1845 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1846 | |
1847 | return strcasecmp(u->name, v->name); | |
1848 | } | |
1849 | ||
1850 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1851 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1852 | int r; |
1853 | ||
1854 | assert(mi); | |
1855 | ||
1856 | if (!bus) { | |
de33fc62 | 1857 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1858 | if (r < 0) |
1859 | return r; | |
1860 | ||
1861 | bus = container; | |
1862 | } | |
1863 | ||
a7e4861c YW |
1864 | r = bus_map_all_properties( |
1865 | bus, | |
1866 | "org.freedesktop.systemd1", | |
1867 | "/org/freedesktop/systemd1", | |
1868 | machine_info_property_map, | |
1869 | BUS_MAP_STRDUP, | |
1870 | NULL, | |
1871 | NULL, | |
1872 | mi); | |
0d292f5e LP |
1873 | if (r < 0) |
1874 | return r; | |
1875 | ||
1876 | return 0; | |
1877 | } | |
1878 | ||
1879 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1880 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1881 | } |
1882 | ||
1883 | static int get_machine_list( | |
1884 | sd_bus *bus, | |
1885 | struct machine_info **_machine_infos, | |
1886 | char **patterns) { | |
1887 | ||
1888 | struct machine_info *machine_infos = NULL; | |
1889 | _cleanup_strv_free_ char **m = NULL; | |
1890 | _cleanup_free_ char *hn = NULL; | |
1891 | size_t sz = 0; | |
1892 | char **i; | |
4c3e8e39 | 1893 | int c = 0, r; |
0d292f5e LP |
1894 | |
1895 | hn = gethostname_malloc(); | |
1896 | if (!hn) | |
1897 | return log_oom(); | |
1898 | ||
1899 | if (output_show_machine(hn, patterns)) { | |
1900 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1901 | return log_oom(); | |
1902 | ||
1903 | machine_infos[c].is_host = true; | |
ae2a15bc | 1904 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1905 | |
f9e0eefc | 1906 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1907 | c++; |
1908 | } | |
1909 | ||
4c3e8e39 LP |
1910 | r = sd_get_machine_names(&m); |
1911 | if (r < 0) | |
1912 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1913 | ||
0d292f5e LP |
1914 | STRV_FOREACH(i, m) { |
1915 | _cleanup_free_ char *class = NULL; | |
1916 | ||
1917 | if (!output_show_machine(*i, patterns)) | |
1918 | continue; | |
1919 | ||
1920 | sd_machine_get_class(*i, &class); | |
1921 | if (!streq_ptr(class, "container")) | |
1922 | continue; | |
1923 | ||
1924 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1925 | free_machines_list(machine_infos, c); | |
1926 | return log_oom(); | |
1927 | } | |
1928 | ||
1929 | machine_infos[c].is_host = false; | |
1930 | machine_infos[c].name = strdup(*i); | |
1931 | if (!machine_infos[c].name) { | |
1932 | free_machines_list(machine_infos, c); | |
1933 | return log_oom(); | |
1934 | } | |
1935 | ||
f9e0eefc | 1936 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1937 | c++; |
1938 | } | |
1939 | ||
1940 | *_machine_infos = machine_infos; | |
1941 | return c; | |
1942 | } | |
1943 | ||
1944 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1945 | struct machine_info *m; | |
1946 | unsigned | |
90c3f79d | 1947 | circle_len = 0, |
fbd0b64f LP |
1948 | namelen = STRLEN("NAME"), |
1949 | statelen = STRLEN("STATE"), | |
1950 | failedlen = STRLEN("FAILED"), | |
1951 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
1952 | |
1953 | assert(machine_infos || n == 0); | |
1954 | ||
1955 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1956 | namelen = MAX(namelen, |
1957 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1958 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1959 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1960 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1961 | |
250ba664 | 1962 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1963 | circle_len = 2; |
0d292f5e LP |
1964 | } |
1965 | ||
90c3f79d LP |
1966 | if (!arg_no_legend) { |
1967 | if (circle_len > 0) | |
1968 | fputs(" ", stdout); | |
1969 | ||
0d292f5e LP |
1970 | printf("%-*s %-*s %-*s %-*s\n", |
1971 | namelen, "NAME", | |
1972 | statelen, "STATE", | |
1973 | failedlen, "FAILED", | |
1974 | jobslen, "JOBS"); | |
90c3f79d | 1975 | } |
0d292f5e LP |
1976 | |
1977 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1978 | const char *on_state = "", *off_state = ""; |
1979 | const char *on_failed = "", *off_failed = ""; | |
1980 | bool circle = false; | |
0d292f5e LP |
1981 | |
1982 | if (streq_ptr(m->state, "degraded")) { | |
1983 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1984 | off_state = ansi_normal(); |
90c3f79d | 1985 | circle = true; |
0d292f5e LP |
1986 | } else if (!streq_ptr(m->state, "running")) { |
1987 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1988 | off_state = ansi_normal(); |
90c3f79d LP |
1989 | circle = true; |
1990 | } | |
0d292f5e LP |
1991 | |
1992 | if (m->n_failed_units > 0) { | |
1993 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1994 | off_failed = ansi_normal(); |
0d292f5e LP |
1995 | } else |
1996 | on_failed = off_failed = ""; | |
1997 | ||
90c3f79d | 1998 | if (circle_len > 0) |
323b7dc9 | 1999 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2000 | |
0d292f5e | 2001 | if (m->is_host) |
c6ba5b80 | 2002 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
2003 | (int) (namelen - (STRLEN(" (host)"))), |
2004 | strna(m->name), | |
0d292f5e LP |
2005 | on_state, statelen, strna(m->state), off_state, |
2006 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2007 | jobslen, m->n_jobs); | |
2008 | else | |
c6ba5b80 | 2009 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2010 | namelen, strna(m->name), |
2011 | on_state, statelen, strna(m->state), off_state, | |
2012 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2013 | jobslen, m->n_jobs); | |
2014 | } | |
2015 | ||
2016 | if (!arg_no_legend) | |
2017 | printf("\n%u machines listed.\n", n); | |
2018 | } | |
2019 | ||
e449de87 | 2020 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2021 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2022 | sd_bus *bus; |
0d292f5e LP |
2023 | int r; |
2024 | ||
4fbd7192 LP |
2025 | r = acquire_bus(BUS_MANAGER, &bus); |
2026 | if (r < 0) | |
2027 | return r; | |
2028 | ||
e449de87 | 2029 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2030 | if (r < 0) |
2031 | return r; | |
2032 | ||
ee5324aa | 2033 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2034 | |
0d292f5e LP |
2035 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2036 | output_machines_list(machine_infos, r); | |
2037 | free_machines_list(machine_infos, r); | |
2038 | ||
2039 | return 0; | |
2040 | } | |
2041 | ||
e449de87 | 2042 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2043 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2044 | _cleanup_free_ char *_path = NULL; |
2045 | const char *path; | |
99504dd4 | 2046 | int r; |
99504dd4 | 2047 | |
4fbd7192 | 2048 | if (install_client_side()) { |
f459b602 | 2049 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2050 | if (r < 0) |
2051 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2052 | path = _path; |
99504dd4 | 2053 | |
5f056378 | 2054 | r = 0; |
99504dd4 | 2055 | } else { |
4afd3348 | 2056 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2057 | sd_bus *bus; |
2058 | ||
2059 | r = acquire_bus(BUS_MANAGER, &bus); | |
2060 | if (r < 0) | |
2061 | return r; | |
6e646d22 | 2062 | |
f459b602 MAP |
2063 | r = sd_bus_call_method( |
2064 | bus, | |
2065 | "org.freedesktop.systemd1", | |
2066 | "/org/freedesktop/systemd1", | |
2067 | "org.freedesktop.systemd1.Manager", | |
2068 | "GetDefaultTarget", | |
2069 | &error, | |
2070 | &reply, | |
2071 | NULL); | |
691395d8 LP |
2072 | if (r < 0) |
2073 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2074 | |
f459b602 MAP |
2075 | r = sd_bus_message_read(reply, "s", &path); |
2076 | if (r < 0) | |
2077 | return bus_log_parse_error(r); | |
99504dd4 VP |
2078 | } |
2079 | ||
2080 | if (path) | |
2081 | printf("%s\n", path); | |
2082 | ||
f459b602 | 2083 | return 0; |
99504dd4 VP |
2084 | } |
2085 | ||
e449de87 | 2086 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2087 | _cleanup_free_ char *unit = NULL; |
acc0269c | 2088 | UnitFileChange *changes = NULL; |
da6053d0 | 2089 | size_t n_changes = 0; |
718db961 LP |
2090 | int r; |
2091 | ||
e449de87 LP |
2092 | assert(argc >= 2); |
2093 | assert(argv); | |
2094 | ||
37cbc1d5 | 2095 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit); |
7410616c LP |
2096 | if (r < 0) |
2097 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2098 | |
4fbd7192 | 2099 | if (install_client_side()) { |
b3796dd8 | 2100 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2101 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2102 | |
2103 | if (r > 0) | |
2104 | r = 0; | |
718db961 | 2105 | } else { |
4afd3348 LP |
2106 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2107 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2108 | sd_bus *bus; |
718db961 | 2109 | |
8a4b13c5 | 2110 | polkit_agent_open_maybe(); |
6e646d22 | 2111 | |
4fbd7192 LP |
2112 | r = acquire_bus(BUS_MANAGER, &bus); |
2113 | if (r < 0) | |
2114 | return r; | |
2115 | ||
6e646d22 | 2116 | r = sd_bus_call_method( |
718db961 LP |
2117 | bus, |
2118 | "org.freedesktop.systemd1", | |
2119 | "/org/freedesktop/systemd1", | |
2120 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2121 | "SetDefaultTarget", |
2122 | &error, | |
2123 | &reply, | |
2124 | "sb", unit, 1); | |
691395d8 LP |
2125 | if (r < 0) |
2126 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2127 | |
acc0269c | 2128 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2129 | if (r < 0) |
acc0269c | 2130 | goto finish; |
718db961 | 2131 | |
93c941e3 | 2132 | /* Try to reload if enabled */ |
718db961 | 2133 | if (!arg_no_reload) |
e449de87 | 2134 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2135 | else |
2136 | r = 0; | |
2137 | } | |
2138 | ||
acc0269c CH |
2139 | finish: |
2140 | unit_file_changes_free(changes, n_changes); | |
2141 | ||
718db961 LP |
2142 | return r; |
2143 | } | |
2144 | ||
76d8ca22 | 2145 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2146 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2147 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2148 | const char *name, *type, *state, *job_path, *unit_path; | |
2149 | uint32_t other_id; | |
2150 | int r; | |
2151 | ||
2152 | assert(bus); | |
2153 | ||
2154 | r = sd_bus_call_method( | |
2155 | bus, | |
2156 | "org.freedesktop.systemd1", | |
2157 | "/org/freedesktop/systemd1", | |
2158 | "org.freedesktop.systemd1.Manager", | |
2159 | method, | |
2160 | &error, | |
2161 | &reply, | |
2162 | "u", id); | |
76d8ca22 ZJS |
2163 | if (r < 0) |
2164 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2165 | |
2166 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2167 | if (r < 0) |
2168 | return bus_log_parse_error(r); | |
82948f6c LP |
2169 | |
2170 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2171 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2172 | if (r < 0) |
2173 | return bus_log_parse_error(r); | |
82948f6c LP |
2174 | |
2175 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2176 | if (r < 0) |
2177 | return bus_log_parse_error(r); | |
2178 | ||
2179 | return 0; | |
82948f6c LP |
2180 | } |
2181 | ||
75add28a ZJS |
2182 | struct job_info { |
2183 | uint32_t id; | |
f459b602 | 2184 | const char *name, *type, *state; |
75add28a ZJS |
2185 | }; |
2186 | ||
82948f6c | 2187 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2188 | unsigned id_len, unit_len, type_len, state_len; |
2189 | const struct job_info *j; | |
75add28a ZJS |
2190 | const char *on, *off; |
2191 | bool shorten = false; | |
2192 | ||
2193 | assert(n == 0 || jobs); | |
2194 | ||
2195 | if (n == 0) { | |
250ba664 ZJS |
2196 | if (!arg_no_legend) { |
2197 | on = ansi_highlight_green(); | |
1fc464f6 | 2198 | off = ansi_normal(); |
75add28a | 2199 | |
250ba664 ZJS |
2200 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2201 | } | |
75add28a ZJS |
2202 | return; |
2203 | } | |
2204 | ||
ee5324aa | 2205 | (void) pager_open(arg_no_pager, false); |
75add28a | 2206 | |
fbd0b64f LP |
2207 | id_len = STRLEN("JOB"); |
2208 | unit_len = STRLEN("UNIT"); | |
2209 | type_len = STRLEN("TYPE"); | |
2210 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2211 | |
f459b602 MAP |
2212 | for (j = jobs; j < jobs + n; j++) { |
2213 | uint32_t id = j->id; | |
2214 | assert(j->name && j->type && j->state); | |
75add28a | 2215 | |
f459b602 MAP |
2216 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2217 | unit_len = MAX(unit_len, strlen(j->name)); | |
2218 | type_len = MAX(type_len, strlen(j->type)); | |
2219 | state_len = MAX(state_len, strlen(j->state)); | |
2220 | } | |
75add28a | 2221 | |
f459b602 MAP |
2222 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2223 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2224 | shorten = true; | |
2225 | } | |
75add28a | 2226 | |
6ce774fd MM |
2227 | if (!arg_no_legend) |
2228 | printf("%*s %-*s %-*s %-*s\n", | |
2229 | id_len, "JOB", | |
2230 | unit_len, "UNIT", | |
2231 | type_len, "TYPE", | |
2232 | state_len, "STATE"); | |
75add28a | 2233 | |
f459b602 MAP |
2234 | for (j = jobs; j < jobs + n; j++) { |
2235 | _cleanup_free_ char *e = NULL; | |
75add28a | 2236 | |
f459b602 MAP |
2237 | if (streq(j->state, "running")) { |
2238 | on = ansi_highlight(); | |
1fc464f6 | 2239 | off = ansi_normal(); |
f459b602 MAP |
2240 | } else |
2241 | on = off = ""; | |
2242 | ||
2243 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2244 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2245 | id_len, j->id, | |
2246 | on, unit_len, e ? e : j->name, off, | |
2247 | type_len, j->type, | |
2248 | on, state_len, j->state, off); | |
82948f6c LP |
2249 | |
2250 | if (arg_jobs_after) | |
bc357ce5 | 2251 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2252 | if (arg_jobs_before) |
bc357ce5 | 2253 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2254 | } |
2255 | ||
6ce774fd MM |
2256 | if (!arg_no_legend) { |
2257 | on = ansi_highlight(); | |
1fc464f6 | 2258 | off = ansi_normal(); |
75add28a | 2259 | |
6ce774fd MM |
2260 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2261 | } | |
75add28a ZJS |
2262 | } |
2263 | ||
d8fba7c6 | 2264 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2265 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2266 | } |
2267 | ||
e449de87 | 2268 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2269 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2270 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2271 | const char *name, *type, *state, *job_path, *unit_path; |
2272 | _cleanup_free_ struct job_info *jobs = NULL; | |
2273 | size_t size = 0; | |
2274 | unsigned c = 0; | |
4fbd7192 | 2275 | sd_bus *bus; |
f459b602 | 2276 | uint32_t id; |
f84190d8 | 2277 | int r; |
d8fba7c6 | 2278 | bool skipped = false; |
ec14911e | 2279 | |
4fbd7192 LP |
2280 | r = acquire_bus(BUS_MANAGER, &bus); |
2281 | if (r < 0) | |
2282 | return r; | |
2283 | ||
f459b602 | 2284 | r = sd_bus_call_method( |
f22f08cd SP |
2285 | bus, |
2286 | "org.freedesktop.systemd1", | |
2287 | "/org/freedesktop/systemd1", | |
2288 | "org.freedesktop.systemd1.Manager", | |
2289 | "ListJobs", | |
f459b602 | 2290 | &error, |
f22f08cd | 2291 | &reply, |
f459b602 | 2292 | NULL); |
691395d8 LP |
2293 | if (r < 0) |
2294 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2295 | |
f459b602 MAP |
2296 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2297 | if (r < 0) | |
2298 | return bus_log_parse_error(r); | |
7e4249b9 | 2299 | |
f459b602 | 2300 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2301 | struct job_info job = { id, name, type, state }; |
2302 | ||
e449de87 | 2303 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2304 | skipped = true; |
2305 | continue; | |
2306 | } | |
8fe914ec | 2307 | |
f459b602 MAP |
2308 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2309 | return log_oom(); | |
7e4249b9 | 2310 | |
d8fba7c6 | 2311 | jobs[c++] = job; |
7e4249b9 | 2312 | } |
f459b602 MAP |
2313 | if (r < 0) |
2314 | return bus_log_parse_error(r); | |
7e4249b9 | 2315 | |
f459b602 MAP |
2316 | r = sd_bus_message_exit_container(reply); |
2317 | if (r < 0) | |
2318 | return bus_log_parse_error(r); | |
f73e33d9 | 2319 | |
ee5324aa | 2320 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2321 | |
82948f6c | 2322 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2323 | return 0; |
7e4249b9 LP |
2324 | } |
2325 | ||
e449de87 | 2326 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2327 | sd_bus *bus; |
729e3769 | 2328 | char **name; |
342641fb | 2329 | int r = 0; |
7e4249b9 | 2330 | |
e449de87 | 2331 | if (argc <= 1) |
2853b60a | 2332 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2333 | |
4fbd7192 LP |
2334 | r = acquire_bus(BUS_MANAGER, &bus); |
2335 | if (r < 0) | |
2336 | return r; | |
2337 | ||
8a4b13c5 | 2338 | polkit_agent_open_maybe(); |
d2ad7e1b | 2339 | |
e449de87 | 2340 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2341 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2342 | uint32_t id; |
342641fb | 2343 | int q; |
7e4249b9 | 2344 | |
342641fb | 2345 | q = safe_atou32(*name, &id); |
f647962d MS |
2346 | if (q < 0) |
2347 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2348 | |
6e646d22 | 2349 | q = sd_bus_call_method( |
f22f08cd SP |
2350 | bus, |
2351 | "org.freedesktop.systemd1", | |
2352 | "/org/freedesktop/systemd1", | |
2353 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2354 | "CancelJob", |
2355 | &error, | |
2356 | NULL, | |
2357 | "u", id); | |
342641fb | 2358 | if (q < 0) { |
691395d8 | 2359 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2360 | if (r == 0) |
2361 | r = q; | |
f459b602 | 2362 | } |
7e4249b9 LP |
2363 | } |
2364 | ||
342641fb | 2365 | return r; |
7e4249b9 LP |
2366 | } |
2367 | ||
f459b602 | 2368 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2369 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2370 | const char *path; |
2371 | int b, r; | |
94c01aeb | 2372 | |
f459b602 MAP |
2373 | /* We ignore all errors here, since this is used to show a |
2374 | * warning only */ | |
45fb0699 | 2375 | |
f459b602 MAP |
2376 | /* We don't use unit_dbus_path_from_name() directly since we |
2377 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2378 | |
f459b602 | 2379 | r = sd_bus_call_method( |
f22f08cd SP |
2380 | bus, |
2381 | "org.freedesktop.systemd1", | |
2382 | "/org/freedesktop/systemd1", | |
2383 | "org.freedesktop.systemd1.Manager", | |
2384 | "GetUnit", | |
f459b602 | 2385 | NULL, |
f22f08cd | 2386 | &reply, |
e3e0314b | 2387 | "s", unit); |
f84190d8 LP |
2388 | if (r < 0) |
2389 | return r; | |
45fb0699 | 2390 | |
f459b602 MAP |
2391 | r = sd_bus_message_read(reply, "o", &path); |
2392 | if (r < 0) | |
2393 | return r; | |
f84190d8 | 2394 | |
f459b602 | 2395 | r = sd_bus_get_property_trivial( |
f22f08cd | 2396 | bus, |
b0193f1c LP |
2397 | "org.freedesktop.systemd1", |
2398 | path, | |
f459b602 MAP |
2399 | "org.freedesktop.systemd1.Unit", |
2400 | "NeedDaemonReload", | |
2401 | NULL, | |
2402 | 'b', &b); | |
f84190d8 LP |
2403 | if (r < 0) |
2404 | return r; | |
45fb0699 | 2405 | |
45fb0699 LP |
2406 | return b; |
2407 | } | |
2408 | ||
3f36991e | 2409 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2410 | assert(name); |
2411 | ||
e9f4aabd | 2412 | 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 | 2413 | ansi_highlight_red(), |
1fc464f6 | 2414 | ansi_normal(), |
3f36991e ZJS |
2415 | name, |
2416 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2417 | } | |
2418 | ||
33f6c497 ZJS |
2419 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2420 | char **p; | |
2421 | ||
2422 | assert(lp); | |
2423 | assert(unit_name); | |
33f6c497 | 2424 | |
a3c4eb07 | 2425 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2426 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2427 | int r; | |
33f6c497 | 2428 | |
3ef21542 | 2429 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2430 | if (!path) |
2431 | return log_oom(); | |
2432 | ||
c4f4fce7 | 2433 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2434 | if (r == -ENOENT) |
2435 | continue; | |
2436 | if (r == -ENOMEM) | |
2437 | return log_oom(); | |
2438 | if (r < 0) | |
2439 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2440 | ||
ae2a15bc LP |
2441 | if (unit_path) |
2442 | *unit_path = TAKE_PTR(lpath); | |
2443 | ||
c6dd36b6 | 2444 | return 1; |
33f6c497 ZJS |
2445 | } |
2446 | ||
2447 | return 0; | |
2448 | } | |
2449 | ||
173471b7 ZJS |
2450 | static int unit_find_template_path( |
2451 | const char *unit_name, | |
2452 | LookupPaths *lp, | |
2453 | char **fragment_path, | |
2454 | char **template) { | |
2455 | ||
2456 | _cleanup_free_ char *_template = NULL; | |
2457 | int r; | |
2458 | ||
2459 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2460 | ||
2461 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2462 | if (r != 0) | |
2463 | return r; /* error or found a real unit */ | |
2464 | ||
2465 | r = unit_name_template(unit_name, &_template); | |
2466 | if (r == -EINVAL) | |
2467 | return 0; /* not a template, does not exist */ | |
2468 | if (r < 0) | |
2469 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2470 | ||
2471 | r = unit_file_find_path(lp, _template, fragment_path); | |
2472 | if (r < 0) | |
2473 | return r; | |
2474 | ||
ae2a15bc LP |
2475 | if (template) |
2476 | *template = TAKE_PTR(_template); | |
2477 | ||
173471b7 ZJS |
2478 | return r; |
2479 | } | |
2480 | ||
6e646d22 LP |
2481 | static int unit_find_paths( |
2482 | sd_bus *bus, | |
2483 | const char *unit_name, | |
6e646d22 LP |
2484 | LookupPaths *lp, |
2485 | char **fragment_path, | |
2486 | char ***dropin_paths) { | |
dab2bce8 IS |
2487 | |
2488 | _cleanup_free_ char *path = NULL; | |
2489 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2490 | int r; |
2491 | ||
ad2a0358 ZJS |
2492 | /** |
2493 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2494 | * is not found. Returns 1 if it is found, and sets | |
2495 | * - the path to the unit in *path, if it exists on disk, | |
2496 | * - and a strv of existing drop-ins in *dropins, | |
2497 | * if the arg is not NULL and any dropins were found. | |
2498 | */ | |
2499 | ||
33f6c497 | 2500 | assert(unit_name); |
ad2a0358 | 2501 | assert(fragment_path); |
33f6c497 ZJS |
2502 | assert(lp); |
2503 | ||
4fbd7192 | 2504 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2505 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2506 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2507 | |
2508 | unit = unit_dbus_path_from_name(unit_name); | |
2509 | if (!unit) | |
2510 | return log_oom(); | |
2511 | ||
33f6c497 ZJS |
2512 | r = sd_bus_get_property_string( |
2513 | bus, | |
2514 | "org.freedesktop.systemd1", | |
2515 | unit, | |
2516 | "org.freedesktop.systemd1.Unit", | |
2517 | "FragmentPath", | |
2518 | &error, | |
ad2a0358 ZJS |
2519 | &path); |
2520 | if (r < 0) | |
2521 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2522 | ||
dab2bce8 IS |
2523 | if (dropin_paths) { |
2524 | r = sd_bus_get_property_strv( | |
2525 | bus, | |
2526 | "org.freedesktop.systemd1", | |
2527 | unit, | |
2528 | "org.freedesktop.systemd1.Unit", | |
2529 | "DropInPaths", | |
2530 | &error, | |
2531 | &dropins); | |
2532 | if (r < 0) | |
2533 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2534 | } |
ad2a0358 | 2535 | } else { |
173471b7 | 2536 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2537 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2538 | |
ad2a0358 ZJS |
2539 | names = set_new(NULL); |
2540 | if (!names) | |
7410616c | 2541 | return log_oom(); |
33f6c497 | 2542 | |
173471b7 | 2543 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2544 | if (r < 0) |
2545 | return r; | |
2546 | ||
173471b7 | 2547 | if (r > 0) |
6483ad89 ZJS |
2548 | /* We found the unit file. If we followed symlinks, this name might be |
2549 | * different then the unit_name with started with. Look for dropins matching | |
2550 | * that "final" name. */ | |
2551 | r = set_put(names, basename(path)); | |
2552 | else if (!template) | |
2553 | /* No unit file, let's look for dropins matching the original name. | |
2554 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2555 | * which units are allowed not to have the main unit file. We err on the | |
2556 | * side of including too many files, and always try to load dropins. */ | |
2557 | r = set_put(names, unit_name); | |
2558 | else | |
2559 | /* The cases where we allow a unit to exist without the main file are | |
2560 | * never valid for templates. Don't try to load dropins in this case. */ | |
2561 | goto not_found; | |
2562 | ||
c6dd36b6 FS |
2563 | if (r < 0) |
2564 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2565 | ||
dab2bce8 | 2566 | if (dropin_paths) { |
95778782 ZJS |
2567 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2568 | NULL, names, &dropins); | |
dab2bce8 IS |
2569 | if (r < 0) |
2570 | return r; | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | r = 0; | |
2575 | ||
2576 | if (!isempty(path)) { | |
1cc6c93a | 2577 | *fragment_path = TAKE_PTR(path); |
dab2bce8 IS |
2578 | r = 1; |
2579 | } | |
2580 | ||
2581 | if (dropin_paths && !strv_isempty(dropins)) { | |
1cc6c93a | 2582 | *dropin_paths = TAKE_PTR(dropins); |
dab2bce8 | 2583 | r = 1; |
33f6c497 | 2584 | } |
6483ad89 | 2585 | not_found: |
39c38ce1 | 2586 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2587 | log_error("No files found for %s.", unit_name); |
2588 | ||
ad2a0358 | 2589 | return r; |
33f6c497 ZJS |
2590 | } |
2591 | ||
fa0d5878 | 2592 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2593 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
3d083b22 | 2594 | _cleanup_free_ char *buf = NULL, *path = NULL; |
fa0d5878 | 2595 | UnitActiveState state; |
f22f08cd | 2596 | int r; |
701cdcb9 | 2597 | |
31be1221 | 2598 | assert(name); |
fa0d5878 | 2599 | assert(active_state); |
701cdcb9 | 2600 | |
3d083b22 LP |
2601 | path = unit_dbus_path_from_name(name); |
2602 | if (!path) | |
2603 | return log_oom(); | |
2604 | ||
2605 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2606 | bus, |
2607 | "org.freedesktop.systemd1", | |
3d083b22 LP |
2608 | path, |
2609 | "org.freedesktop.systemd1.Unit", | |
2610 | "ActiveState", | |
b430f85f | 2611 | &error, |
3d083b22 LP |
2612 | &buf); |
2613 | if (r < 0) | |
2614 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2615 | |
3d083b22 LP |
2616 | state = unit_active_state_from_string(buf); |
2617 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2618 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2619 | return -EINVAL; | |
60f9ba0b | 2620 | } |
701cdcb9 | 2621 | |
fa0d5878 BR |
2622 | *active_state = state; |
2623 | return 0; | |
701cdcb9 MS |
2624 | } |
2625 | ||
9d9dd746 | 2626 | static int unit_is_masked(sd_bus *bus, const char *name) { |
bd062910 | 2627 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2628 | int r; |
701cdcb9 | 2629 | |
bd062910 | 2630 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2631 | if (r < 0) |
bd062910 | 2632 | return r; |
d0a5cdb2 | 2633 | |
9d9dd746 ZJS |
2634 | return streq(load_state, "masked"); |
2635 | } | |
2636 | ||
2637 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2638 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2639 | _cleanup_free_ char *n = NULL, *path = NULL; | |
2640 | _cleanup_strv_free_ char **triggered_by = NULL; | |
2641 | bool print_warning_label = true; | |
2642 | UnitActiveState active_state; | |
2643 | char **i; | |
2644 | int r; | |
2645 | ||
2646 | r = unit_name_mangle(name, 0, &n); | |
2647 | if (r < 0) | |
2648 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2649 | ||
2650 | r = unit_is_masked(bus, n); | |
2651 | if (r != 0) | |
2652 | return r < 0 ? r : 0; | |
2653 | ||
2654 | path = unit_dbus_path_from_name(n); | |
2655 | if (!path) | |
2656 | return log_oom(); | |
701cdcb9 | 2657 | |
f459b602 MAP |
2658 | r = sd_bus_get_property_strv( |
2659 | bus, | |
2660 | "org.freedesktop.systemd1", | |
2661 | path, | |
2662 | "org.freedesktop.systemd1.Unit", | |
2663 | "TriggeredBy", | |
2664 | &error, | |
2665 | &triggered_by); | |
691395d8 LP |
2666 | if (r < 0) |
2667 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2668 | |
f459b602 | 2669 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2670 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2671 | if (r < 0) |
fa0d5878 | 2672 | return r; |
701cdcb9 | 2673 | |
fa0d5878 | 2674 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2675 | continue; |
60f9ba0b | 2676 | |
f459b602 MAP |
2677 | if (print_warning_label) { |
2678 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2679 | print_warning_label = false; | |
701cdcb9 | 2680 | } |
1c291cf3 | 2681 | |
f459b602 | 2682 | log_warning(" %s", *i); |
701cdcb9 | 2683 | } |
f459b602 MAP |
2684 | |
2685 | return 0; | |
701cdcb9 MS |
2686 | } |
2687 | ||
2fc9a280 LP |
2688 | static const struct { |
2689 | const char *verb; | |
2690 | const char *method; | |
2691 | } unit_actions[] = { | |
2692 | { "start", "StartUnit" }, | |
2693 | { "stop", "StopUnit" }, | |
2694 | { "condstop", "StopUnit" }, | |
2695 | { "reload", "ReloadUnit" }, | |
2696 | { "restart", "RestartUnit" }, | |
2697 | { "try-restart", "TryRestartUnit" }, | |
2698 | { "condrestart", "TryRestartUnit" }, | |
2699 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2700 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2701 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2702 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2703 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2704 | }; | |
2705 | ||
39602c39 TA |
2706 | static const char *verb_to_method(const char *verb) { |
2707 | uint i; | |
2708 | ||
2709 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2710 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2711 | return unit_actions[i].method; | |
2712 | ||
2713 | return "StartUnit"; | |
2714 | } | |
2715 | ||
2716 | static const char *method_to_verb(const char *method) { | |
2717 | uint i; | |
2718 | ||
2719 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2720 | if (streq_ptr(unit_actions[i].method, method)) | |
2721 | return unit_actions[i].verb; | |
2722 | ||
2723 | return "n/a"; | |
2724 | } | |
2725 | ||
93a08841 MP |
2726 | typedef struct { |
2727 | sd_bus_slot *match; | |
2728 | sd_event *event; | |
2729 | Set *unit_paths; | |
2730 | bool any_failed; | |
2731 | } WaitContext; | |
2732 | ||
2733 | static void wait_context_free(WaitContext *c) { | |
2734 | c->match = sd_bus_slot_unref(c->match); | |
2735 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2736 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2737 | } |
2738 | ||
2739 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2740 | WaitContext *c = userdata; | |
2741 | const char *path; | |
2742 | int r; | |
2743 | ||
2744 | path = sd_bus_message_get_path(m); | |
2745 | if (!set_contains(c->unit_paths, path)) | |
2746 | return 0; | |
2747 | ||
2748 | /* Check if ActiveState changed to inactive/failed */ | |
2749 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2750 | r = sd_bus_message_skip(m, "s"); | |
2751 | if (r < 0) | |
2752 | return bus_log_parse_error(r); | |
6fa4160d | 2753 | |
93a08841 MP |
2754 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2755 | if (r < 0) | |
2756 | return bus_log_parse_error(r); | |
2757 | ||
2758 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2759 | const char *s; | |
93a08841 MP |
2760 | |
2761 | r = sd_bus_message_read(m, "s", &s); | |
2762 | if (r < 0) | |
2763 | return bus_log_parse_error(r); | |
6fa4160d | 2764 | |
93a08841 | 2765 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2766 | bool is_failed; |
2767 | ||
93a08841 MP |
2768 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2769 | if (r < 0) | |
2770 | return bus_log_parse_error(r); | |
6fa4160d | 2771 | |
93a08841 MP |
2772 | r = sd_bus_message_read(m, "s", &s); |
2773 | if (r < 0) | |
2774 | return bus_log_parse_error(r); | |
6fa4160d | 2775 | |
93a08841 MP |
2776 | is_failed = streq(s, "failed"); |
2777 | if (streq(s, "inactive") || is_failed) { | |
2778 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2779 | free(set_remove(c->unit_paths, path)); |
2780 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2781 | } else |
2782 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2783 | |
93a08841 MP |
2784 | break; /* no need to dissect the rest of the message */ |
2785 | } else { | |
2786 | /* other property */ | |
2787 | r = sd_bus_message_skip(m, "v"); | |
2788 | if (r < 0) | |
2789 | return bus_log_parse_error(r); | |
2790 | } | |
2791 | r = sd_bus_message_exit_container(m); | |
2792 | if (r < 0) | |
2793 | return bus_log_parse_error(r); | |
2794 | } | |
2795 | if (r < 0) | |
2796 | return bus_log_parse_error(r); | |
2797 | ||
2798 | if (set_isempty(c->unit_paths)) | |
2799 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2800 | ||
2801 | return 0; | |
2802 | } | |
2803 | ||
e4b61340 | 2804 | static int start_unit_one( |
f459b602 | 2805 | sd_bus *bus, |
e4b61340 LP |
2806 | const char *method, |
2807 | const char *name, | |
2808 | const char *mode, | |
f459b602 | 2809 | sd_bus_error *error, |
93a08841 MP |
2810 | BusWaitForJobs *w, |
2811 | WaitContext *wait_context) { | |
7e4249b9 | 2812 | |
4afd3348 | 2813 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2814 | const char *path; |
7e4249b9 | 2815 | int r; |
7e4249b9 | 2816 | |
e4b61340 LP |
2817 | assert(method); |
2818 | assert(name); | |
2819 | assert(mode); | |
22f4096c | 2820 | assert(error); |
7e4249b9 | 2821 | |
93a08841 MP |
2822 | if (wait_context) { |
2823 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2824 | |
2825 | log_debug("Watching for property changes of %s", name); | |
2826 | r = sd_bus_call_method( | |
2827 | bus, | |
2828 | "org.freedesktop.systemd1", | |
2829 | "/org/freedesktop/systemd1", | |
2830 | "org.freedesktop.systemd1.Manager", | |
2831 | "RefUnit", | |
2832 | error, | |
2833 | NULL, | |
2834 | "s", name); | |
2835 | if (r < 0) | |
2836 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2837 | ||
2838 | unit_path = unit_dbus_path_from_name(name); | |
2839 | if (!unit_path) | |
2840 | return log_oom(); | |
2841 | ||
2842 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2843 | if (r < 0) | |
2844 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2845 | ||
75152a4d LP |
2846 | r = sd_bus_match_signal_async(bus, |
2847 | &wait_context->match, | |
2848 | NULL, | |
2849 | unit_path, | |
2850 | "org.freedesktop.DBus.Properties", | |
2851 | "PropertiesChanged", | |
2852 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2853 | if (r < 0) |
75152a4d | 2854 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2855 | } |
2856 | ||
dbc9830c ZJS |
2857 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2858 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 ZJS |
2859 | method, name, mode); |
2860 | if (arg_dry_run) | |
2861 | return 0; | |
342641fb | 2862 | |
6e646d22 | 2863 | r = sd_bus_call_method( |
f22f08cd | 2864 | bus, |
b0193f1c LP |
2865 | "org.freedesktop.systemd1", |
2866 | "/org/freedesktop/systemd1", | |
2867 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2868 | method, |
2869 | error, | |
2870 | &reply, | |
2871 | "ss", name, mode); | |
f459b602 | 2872 | if (r < 0) { |
39602c39 TA |
2873 | const char *verb; |
2874 | ||
033f0ab8 LP |
2875 | /* There's always a fallback possible for legacy actions. */ |
2876 | if (arg_action != ACTION_SYSTEMCTL) | |
2877 | return r; | |
67f3c402 | 2878 | |
39602c39 TA |
2879 | verb = method_to_verb(method); |
2880 | ||
ee87525c FB |
2881 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2882 | ||
2883 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
5b464a18 ZJS |
2884 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && |
2885 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
a6405ca2 | 2886 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2887 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2888 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2889 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2890 | name); |
ee87525c FB |
2891 | |
2892 | return r; | |
7e4249b9 LP |
2893 | } |
2894 | ||
f459b602 MAP |
2895 | r = sd_bus_message_read(reply, "o", &path); |
2896 | if (r < 0) | |
2897 | return bus_log_parse_error(r); | |
45fb0699 | 2898 | |
e3e0314b | 2899 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2900 | warn_unit_file_changed(name); |
45fb0699 | 2901 | |
ebd011d9 LP |
2902 | if (w) { |
2903 | log_debug("Adding %s to the set", path); | |
2904 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2905 | if (r < 0) |
2906 | return log_oom(); | |
e4b61340 | 2907 | } |
7e4249b9 | 2908 | |
46eddbb5 | 2909 | return 0; |
7e4249b9 LP |
2910 | } |
2911 | ||
e3e0314b | 2912 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2913 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2914 | char **name; | |
7410616c | 2915 | int r, i; |
e3e0314b | 2916 | |
4fbd7192 LP |
2917 | assert(bus); |
2918 | assert(ret); | |
2919 | ||
e3e0314b ZJS |
2920 | STRV_FOREACH(name, names) { |
2921 | char *t; | |
37cbc1d5 | 2922 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 2923 | |
e80733be | 2924 | if (suffix) |
37cbc1d5 | 2925 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 2926 | else |
37cbc1d5 | 2927 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
2928 | if (r < 0) |
2929 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2930 | |
2931 | if (string_is_glob(t)) | |
6e18964d | 2932 | r = strv_consume(&globs, t); |
e3e0314b | 2933 | else |
6e18964d ZJS |
2934 | r = strv_consume(&mangled, t); |
2935 | if (r < 0) | |
e3e0314b | 2936 | return log_oom(); |
e3e0314b ZJS |
2937 | } |
2938 | ||
2939 | /* Query the manager only if any of the names are a glob, since | |
2940 | * this is fairly expensive */ | |
2941 | if (!strv_isempty(globs)) { | |
4afd3348 | 2942 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2943 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2944 | size_t allocated, n; |
e3e0314b | 2945 | |
1238ee09 | 2946 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2947 | if (r < 0) |
2948 | return r; | |
2949 | ||
1b53f64b LP |
2950 | n = strv_length(mangled); |
2951 | allocated = n + 1; | |
2952 | ||
2953 | for (i = 0; i < r; i++) { | |
2954 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2955 | return log_oom(); | |
2956 | ||
2957 | mangled[n] = strdup(unit_infos[i].id); | |
2958 | if (!mangled[n]) | |
e3e0314b | 2959 | return log_oom(); |
1b53f64b LP |
2960 | |
2961 | mangled[++n] = NULL; | |
2962 | } | |
e3e0314b ZJS |
2963 | } |
2964 | ||
1cc6c93a | 2965 | *ret = TAKE_PTR(mangled); |
1238ee09 | 2966 | |
e3e0314b ZJS |
2967 | return 0; |
2968 | } | |
2969 | ||
47a0eaa6 MS |
2970 | static const struct { |
2971 | const char *target; | |
2972 | const char *verb; | |
2973 | const char *mode; | |
2974 | } action_table[_ACTION_MAX] = { | |
e68c79db ML |
2975 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
2976 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2977 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2978 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2979 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2980 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2981 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2982 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
2983 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2984 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2985 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2986 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2987 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2988 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2989 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2990 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, | |
47a0eaa6 MS |
2991 | }; |
2992 | ||
514f4ef5 | 2993 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2994 | enum action i; |
2995 | ||
913c1916 | 2996 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 2997 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 2998 | return i; |
514f4ef5 | 2999 | |
f459b602 MAP |
3000 | return _ACTION_INVALID; |
3001 | } | |
e4b61340 | 3002 | |
e449de87 | 3003 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3004 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3005 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3006 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3007 | sd_bus *bus; |
93a08841 | 3008 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3009 | char **name; |
b6520546 | 3010 | int r = 0; |
e4b61340 | 3011 | |
f886603b AJ |
3012 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3013 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3014 | return -EINVAL; |
3015 | } | |
3016 | ||
3017 | /* we cannot do sender tracking on the private bus, so we need the full | |
3018 | * one for RefUnit to implement --wait */ | |
3019 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3020 | if (r < 0) |
3021 | return r; | |
3022 | ||
d2ad7e1b | 3023 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3024 | polkit_agent_open_maybe(); |
d2ad7e1b | 3025 | |
e4b61340 | 3026 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3027 | enum action action; |
e4b61340 | 3028 | |
e449de87 LP |
3029 | action = verb_to_action(argv[0]); |
3030 | ||
913c1916 AJ |
3031 | if (action != _ACTION_INVALID) { |
3032 | method = "StartUnit"; | |
3033 | mode = action_table[action].mode; | |
3034 | one_name = action_table[action].target; | |
3035 | } else { | |
3036 | if (streq(argv[0], "isolate")) { | |
3037 | method = "StartUnit"; | |
3038 | mode = "isolate"; | |
3039 | ||
3040 | suffix = ".target"; | |
3041 | } else { | |
3042 | method = verb_to_method(argv[0]); | |
3043 | mode = arg_job_mode; | |
3044 | } | |
3045 | one_name = NULL; | |
3046 | } | |
e4b61340 | 3047 | } else { |
78ca9099 | 3048 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3049 | assert(action_table[arg_action].target); |
913c1916 | 3050 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3051 | |
3052 | method = "StartUnit"; | |
47a0eaa6 | 3053 | mode = action_table[arg_action].mode; |
e3e0314b | 3054 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3055 | } |
3056 | ||
e3e0314b ZJS |
3057 | if (one_name) |
3058 | names = strv_new(one_name, NULL); | |
3059 | else { | |
e449de87 | 3060 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3061 | if (r < 0) |
691395d8 | 3062 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3063 | } |
b6520546 | 3064 | |
6e905d93 | 3065 | if (!arg_no_block) { |
ebd011d9 | 3066 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3067 | if (r < 0) |
3068 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3069 | } |
3070 | ||
93a08841 | 3071 | if (arg_wait) { |
93a08841 MP |
3072 | wait_context.unit_paths = set_new(&string_hash_ops); |
3073 | if (!wait_context.unit_paths) | |
3074 | return log_oom(); | |
3075 | ||
31b2cd5d | 3076 | r = sd_bus_call_method_async( |
93a08841 | 3077 | bus, |
31b2cd5d | 3078 | NULL, |
93a08841 MP |
3079 | "org.freedesktop.systemd1", |
3080 | "/org/freedesktop/systemd1", | |
3081 | "org.freedesktop.systemd1.Manager", | |
3082 | "Subscribe", | |
31b2cd5d LP |
3083 | NULL, NULL, |
3084 | NULL); | |
93a08841 | 3085 | if (r < 0) |
31b2cd5d | 3086 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3087 | r = sd_event_default(&wait_context.event); |
3088 | if (r < 0) | |
3089 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3090 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3091 | if (r < 0) | |
3092 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3093 | } | |
3094 | ||
b6520546 | 3095 | STRV_FOREACH(name, names) { |
4afd3348 | 3096 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3097 | int q; |
f459b602 | 3098 | |
93a08841 | 3099 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3100 | if (r >= 0 && q < 0) |
b6520546 | 3101 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3102 | } |
3103 | ||
67f3c402 | 3104 | if (!arg_no_block) { |
c11bda1e ZJS |
3105 | int q, arg_count = 0; |
3106 | const char* extra_args[4] = {}; | |
4524439e | 3107 | |
4524439e ZJS |
3108 | if (arg_scope != UNIT_FILE_SYSTEM) |
3109 | extra_args[arg_count++] = "--user"; | |
3110 | ||
3111 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3112 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3113 | extra_args[arg_count++] = "-H"; | |
3114 | extra_args[arg_count++] = arg_host; | |
3115 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3116 | extra_args[arg_count++] = "-M"; | |
3117 | extra_args[arg_count++] = arg_host; | |
3118 | } | |
f459b602 | 3119 | |
4524439e | 3120 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3121 | if (q < 0) |
3122 | return q; | |
49111a70 ZJS |
3123 | |
3124 | /* When stopping units, warn if they can still be triggered by | |
3125 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3126 | if (!arg_quiet && streq(method, "StopUnit")) |
3127 | STRV_FOREACH(name, names) | |
3128 | check_triggering_units(bus, *name); | |
67f3c402 | 3129 | } |
514f4ef5 | 3130 | |
93a08841 MP |
3131 | if (r >= 0 && arg_wait) { |
3132 | int q; | |
3133 | q = sd_event_loop(wait_context.event); | |
3134 | if (q < 0) | |
3135 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3136 | if (wait_context.any_failed) | |
3137 | r = EXIT_FAILURE; | |
3138 | } | |
3139 | ||
f459b602 | 3140 | return r; |
e4b61340 LP |
3141 | } |
3142 | ||
349cc4a5 | 3143 | #if ENABLE_LOGIND |
4fbd7192 | 3144 | static int logind_set_wall_message(void) { |
4afd3348 | 3145 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3146 | sd_bus *bus; |
f2d11d35 LP |
3147 | _cleanup_free_ char *m = NULL; |
3148 | int r; | |
3149 | ||
4fbd7192 LP |
3150 | r = acquire_bus(BUS_FULL, &bus); |
3151 | if (r < 0) | |
3152 | return r; | |
f2d11d35 LP |
3153 | |
3154 | m = strv_join(arg_wall, " "); | |
3155 | if (!m) | |
3156 | return log_oom(); | |
3157 | ||
dbc9830c ZJS |
3158 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3159 | if (arg_dry_run) | |
3160 | return 0; | |
3161 | ||
f2d11d35 LP |
3162 | r = sd_bus_call_method( |
3163 | bus, | |
3164 | "org.freedesktop.login1", | |
3165 | "/org/freedesktop/login1", | |
3166 | "org.freedesktop.login1.Manager", | |
3167 | "SetWallMessage", | |
3168 | &error, | |
3169 | NULL, | |
3170 | "sb", | |
3171 | m, | |
3172 | !arg_no_wall); | |
3173 | ||
3174 | if (r < 0) | |
3175 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3176 | return 0; |
3177 | } | |
79f1c8f6 | 3178 | #endif |
f2d11d35 | 3179 | |
7e59bfcb LP |
3180 | /* Ask systemd-logind, which might grant access to unprivileged users |
3181 | * through PolicyKit */ | |
4fbd7192 | 3182 | static int logind_reboot(enum action a) { |
349cc4a5 | 3183 | #if ENABLE_LOGIND |
4afd3348 | 3184 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3185 | const char *method, *description; |
4fbd7192 | 3186 | sd_bus *bus; |
f459b602 | 3187 | int r; |
4c80c73c | 3188 | |
4fbd7192 LP |
3189 | r = acquire_bus(BUS_FULL, &bus); |
3190 | if (r < 0) | |
3191 | return r; | |
f2d11d35 | 3192 | |
4c80c73c KS |
3193 | switch (a) { |
3194 | ||
36b69c31 LP |
3195 | case ACTION_POWEROFF: |
3196 | method = "PowerOff"; | |
3197 | description = "power off system"; | |
3198 | break; | |
3199 | ||
4c80c73c KS |
3200 | case ACTION_REBOOT: |
3201 | method = "Reboot"; | |
58158dc7 | 3202 | description = "reboot system"; |
4c80c73c KS |
3203 | break; |
3204 | ||
36b69c31 LP |
3205 | case ACTION_HALT: |
3206 | method = "Halt"; | |
3207 | description = "halt system"; | |
4c80c73c KS |
3208 | break; |
3209 | ||
d889a206 LP |
3210 | case ACTION_SUSPEND: |
3211 | method = "Suspend"; | |
58158dc7 | 3212 | description = "suspend system"; |
d889a206 LP |
3213 | break; |
3214 | ||
3215 | case ACTION_HIBERNATE: | |
3216 | method = "Hibernate"; | |
58158dc7 | 3217 | description = "hibernate system"; |
d889a206 LP |
3218 | break; |
3219 | ||
6524990f LP |
3220 | case ACTION_HYBRID_SLEEP: |
3221 | method = "HybridSleep"; | |
58158dc7 | 3222 | description = "put system into hybrid sleep"; |
6524990f LP |
3223 | break; |
3224 | ||
e68c79db ML |
3225 | case ACTION_SUSPEND_THEN_HIBERNATE: |
3226 | method = "SuspendThenHibernate"; | |
c58493c0 ML |
3227 | description = "put system into suspend followed by hibernate"; |
3228 | break; | |
3229 | ||
4c80c73c KS |
3230 | default: |
3231 | return -EINVAL; | |
3232 | } | |
3233 | ||
8a4b13c5 | 3234 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3235 | (void) logind_set_wall_message(); |
3236 | ||
dbc9830c ZJS |
3237 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method); |
3238 | if (arg_dry_run) | |
3239 | return 0; | |
3240 | ||
f459b602 | 3241 | r = sd_bus_call_method( |
f22f08cd SP |
3242 | bus, |
3243 | "org.freedesktop.login1", | |
3244 | "/org/freedesktop/login1", | |
3245 | "org.freedesktop.login1.Manager", | |
3246 | method, | |
f459b602 | 3247 | &error, |
f22f08cd | 3248 | NULL, |
342641fb | 3249 | "b", arg_ask_password); |
f459b602 | 3250 | if (r < 0) |
691395d8 | 3251 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3252 | |
691395d8 | 3253 | return 0; |
4c80c73c KS |
3254 | #else |
3255 | return -ENOSYS; | |
3256 | #endif | |
3257 | } | |
3258 | ||
4fbd7192 | 3259 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3260 | #if ENABLE_LOGIND |
4afd3348 | 3261 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3262 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3263 | const char *what, *who, *why, *mode; |
3264 | uint32_t uid, pid; | |
4fbd7192 | 3265 | sd_bus *bus; |
f459b602 | 3266 | unsigned c = 0; |
59164be4 | 3267 | char **s; |
f459b602 | 3268 | int r; |
b37844d3 | 3269 | |
748ebafa LP |
3270 | if (arg_ignore_inhibitors || arg_force > 0) |
3271 | return 0; | |
3272 | ||
3273 | if (arg_when > 0) | |
3274 | return 0; | |
3275 | ||
3276 | if (geteuid() == 0) | |
b37844d3 LP |
3277 | return 0; |
3278 | ||
3279 | if (!on_tty()) | |
3280 | return 0; | |
e08ab379 LP |
3281 | |
3282 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3283 | return 0; | |
b37844d3 | 3284 | |
4fbd7192 LP |
3285 | r = acquire_bus(BUS_FULL, &bus); |
3286 | if (r < 0) | |
3287 | return r; | |
3288 | ||
f459b602 | 3289 | r = sd_bus_call_method( |
b37844d3 LP |
3290 | bus, |
3291 | "org.freedesktop.login1", | |
3292 | "/org/freedesktop/login1", | |
3293 | "org.freedesktop.login1.Manager", | |
3294 | "ListInhibitors", | |
b37844d3 | 3295 | NULL, |
f459b602 MAP |
3296 | &reply, |
3297 | NULL); | |
b37844d3 LP |
3298 | if (r < 0) |
3299 | /* If logind is not around, then there are no inhibitors... */ | |
3300 | return 0; | |
3301 | ||
4aa2beac | 3302 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3303 | if (r < 0) |
3304 | return bus_log_parse_error(r); | |
b37844d3 | 3305 | |
4aa2beac | 3306 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3307 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3308 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3309 | |
3310 | if (!streq(mode, "block")) | |
f459b602 | 3311 | continue; |
b37844d3 LP |
3312 | |
3313 | sv = strv_split(what, ":"); | |
3314 | if (!sv) | |
3315 | return log_oom(); | |
3316 | ||
ee043777 | 3317 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3318 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3319 | return -ERANGE; |
3320 | } | |
d028e018 | 3321 | |
b37844d3 | 3322 | if (!strv_contains(sv, |
4c315c2c IS |
3323 | IN_SET(a, |
3324 | ACTION_HALT, | |
3325 | ACTION_POWEROFF, | |
3326 | ACTION_REBOOT, | |
3327 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3328 | continue; |
b37844d3 LP |
3329 | |
3330 | get_process_comm(pid, &comm); | |
59164be4 | 3331 | user = uid_to_name(uid); |
f459b602 | 3332 | |
de0671ee | 3333 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3334 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3335 | |
f459b602 | 3336 | c++; |
b37844d3 | 3337 | } |
f459b602 MAP |
3338 | if (r < 0) |
3339 | return bus_log_parse_error(r); | |
b37844d3 | 3340 | |
f459b602 MAP |
3341 | r = sd_bus_message_exit_container(reply); |
3342 | if (r < 0) | |
3343 | return bus_log_parse_error(r); | |
b37844d3 | 3344 | |
59164be4 LP |
3345 | /* Check for current sessions */ |
3346 | sd_get_sessions(&sessions); | |
3347 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3348 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3349 | ||
3350 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3351 | continue; | |
3352 | ||
3353 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3354 | continue; | |
3355 | ||
28abce5d | 3356 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3357 | continue; |
3358 | ||
3359 | sd_session_get_tty(*s, &tty); | |
3360 | sd_session_get_seat(*s, &seat); | |
3361 | sd_session_get_service(*s, &service); | |
3362 | user = uid_to_name(uid); | |
3363 | ||
3364 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3365 | c++; | |
3366 | } | |
3367 | ||
b37844d3 LP |
3368 | if (c <= 0) |
3369 | return 0; | |
3370 | ||
59164be4 | 3371 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3372 | action_table[a].verb); |
b37844d3 LP |
3373 | |
3374 | return -EPERM; | |
3375 | #else | |
3376 | return 0; | |
3377 | #endif | |
3378 | } | |
3379 | ||
4fbd7192 | 3380 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3381 | #if ENABLE_LOGIND |
4afd3348 | 3382 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3383 | sd_bus *bus; |
a4921cf4 JJ |
3384 | int r; |
3385 | ||
4fbd7192 LP |
3386 | r = acquire_bus(BUS_FULL, &bus); |
3387 | if (r < 0) | |
3388 | return r; | |
a4921cf4 | 3389 | |
a4921cf4 JJ |
3390 | r = sd_bus_call_method( |
3391 | bus, | |
3392 | "org.freedesktop.login1", | |
3393 | "/org/freedesktop/login1", | |
3394 | "org.freedesktop.login1.Manager", | |
3395 | "SetRebootToFirmwareSetup", | |
3396 | &error, | |
3397 | NULL, | |
3398 | "b", true); | |
4fbd7192 LP |
3399 | if (r < 0) |
3400 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3401 | |
3402 | return 0; | |
3403 | #else | |
3404 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3405 | return -ENOSYS; |
a4921cf4 JJ |
3406 | #endif |
3407 | } | |
3408 | ||
4fbd7192 LP |
3409 | static int prepare_firmware_setup(void) { |
3410 | int r; | |
3411 | ||
3412 | if (!arg_firmware_setup) | |
3413 | return 0; | |
3414 | ||
3415 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3416 | ||
3417 | r = efi_set_reboot_to_firmware(true); | |
3418 | if (r < 0) | |
3419 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3420 | else | |
3421 | return r; | |
3422 | } | |
3423 | ||
3424 | return logind_prepare_firmware_setup(); | |
3425 | } | |
3426 | ||
4bb2e9d4 ZJS |
3427 | static int load_kexec_kernel(void) { |
3428 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3429 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3430 | const BootEntry *e; |
3431 | pid_t pid; | |
3432 | int r; | |
3433 | ||
3434 | if (kexec_loaded()) { | |
3435 | log_debug("Kexec kernel already loaded."); | |
3436 | return 0; | |
3437 | } | |
3438 | ||
c0d73214 ZJS |
3439 | if (access(KEXEC, X_OK) < 0) |
3440 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3441 | ||
5caa3167 LP |
3442 | r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL); |
3443 | if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */ | |
3444 | return log_error_errno(r, "Cannot find the ESP partition mount point."); | |
3445 | if (r < 0) /* But it logs about all these cases, hence don't log here again */ | |
3446 | return r; | |
4bb2e9d4 | 3447 | |
5caa3167 | 3448 | r = boot_entries_load_config(where, &config); |
4bb2e9d4 | 3449 | if (r < 0) |
5caa3167 | 3450 | return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where); |
4bb2e9d4 ZJS |
3451 | |
3452 | if (config.default_entry < 0) { | |
3453 | log_error("No entry suitable as default, refusing to guess."); | |
3454 | return -ENOENT; | |
3455 | } | |
3456 | e = &config.entries[config.default_entry]; | |
3457 | ||
3458 | if (strv_length(e->initrd) > 1) { | |
3459 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3460 | return -EINVAL; | |
3461 | } | |
3462 | ||
5caa3167 | 3463 | kernel = path_join(NULL, where, e->kernel); |
4bb2e9d4 | 3464 | if (!strv_isempty(e->initrd)) |
5caa3167 | 3465 | initrd = path_join(NULL, where, *e->initrd); |
4bb2e9d4 ZJS |
3466 | options = strv_join(e->options, " "); |
3467 | if (!options) | |
3468 | return log_oom(); | |
3469 | ||
cd086a01 ZJS |
3470 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3471 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3472 | arg_dry_run ? "Would run" : "Running", | |
3473 | kernel, | |
3474 | options, | |
3475 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3476 | if (arg_dry_run) |
3477 | return 0; | |
3478 | ||
b6e1fff1 | 3479 | r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 3480 | if (r < 0) |
b6e1fff1 | 3481 | return r; |
4c253ed1 | 3482 | if (r == 0) { |
4bb2e9d4 ZJS |
3483 | const char* const args[] = { |
3484 | KEXEC, | |
3485 | "--load", kernel, | |
3486 | "--append", options, | |
3487 | initrd ? "--initrd" : NULL, initrd, | |
3488 | NULL }; | |
3489 | ||
3490 | /* Child */ | |
4bb2e9d4 ZJS |
3491 | execv(args[0], (char * const *) args); |
3492 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3493 | } |
3494 | ||
df685d57 ZJS |
3495 | r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG); |
3496 | if (r < 0) | |
3497 | return r; | |
3498 | if (r > 0) | |
3499 | /* Command failed */ | |
3500 | return -EPROTO; | |
3501 | return 0; | |
4bb2e9d4 ZJS |
3502 | } |
3503 | ||
57ab9006 | 3504 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3505 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3506 | sd_bus *bus; |
3507 | int r; | |
3508 | ||
3509 | r = acquire_bus(BUS_MANAGER, &bus); | |
3510 | if (r < 0) | |
3511 | return r; | |
3512 | ||
3513 | r = sd_bus_call_method( | |
3514 | bus, | |
3515 | "org.freedesktop.systemd1", | |
3516 | "/org/freedesktop/systemd1", | |
3517 | "org.freedesktop.systemd1.Manager", | |
3518 | "SetExitCode", | |
3519 | &error, | |
3520 | NULL, | |
3521 | "y", code); | |
3522 | if (r < 0) | |
af3d8113 | 3523 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3524 | |
3525 | return 0; | |
3526 | } | |
3527 | ||
e449de87 | 3528 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3529 | enum action a; |
983d9c90 | 3530 | int r; |
2b0f4e6f ZJS |
3531 | bool termination_action; /* an action that terminates the manager, |
3532 | * can be performed also by signal. */ | |
983d9c90 | 3533 | |
e449de87 | 3534 | assert(argv); |
514f4ef5 | 3535 | |
e449de87 | 3536 | a = verb_to_action(argv[0]); |
4c80c73c | 3537 | |
4fbd7192 | 3538 | r = logind_check_inhibitors(a); |
748ebafa LP |
3539 | if (r < 0) |
3540 | return r; | |
3541 | ||
fba868fa LP |
3542 | if (arg_force >= 2) { |
3543 | r = must_be_root(); | |
3544 | if (r < 0) | |
3545 | return r; | |
c32b90de LP |
3546 | } |
3547 | ||
4fbd7192 | 3548 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3549 | if (r < 0) |
3550 | return r; | |
5bdf2243 | 3551 | |
e449de87 | 3552 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3553 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3554 | if (r < 0) |
3555 | return r; | |
57ab9006 | 3556 | |
4bb2e9d4 ZJS |
3557 | } else if (a == ACTION_KEXEC) { |
3558 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3559 | if (r < 0 && arg_force >= 1) |
3560 | log_notice("Failed to load kexec kernel, continuing without."); | |
3561 | else if (r < 0) | |
4bb2e9d4 ZJS |
3562 | return r; |
3563 | ||
e449de87 | 3564 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3565 | uint8_t code; |
287419c1 | 3566 | |
57ab9006 LP |
3567 | /* If the exit code is not given on the command line, |
3568 | * don't reset it to zero: just keep it as it might | |
3569 | * have been set previously. */ | |
287419c1 | 3570 | |
e449de87 | 3571 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3572 | if (r < 0) |
57ab9006 | 3573 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3574 | |
57ab9006 | 3575 | r = set_exit_code(code); |
691395d8 | 3576 | if (r < 0) |
57ab9006 | 3577 | return r; |
b986229e SW |
3578 | } |
3579 | ||
2b0f4e6f ZJS |
3580 | termination_action = IN_SET(a, |
3581 | ACTION_HALT, | |
3582 | ACTION_POWEROFF, | |
3583 | ACTION_REBOOT); | |
3584 | if (termination_action && arg_force >= 2) | |
477def80 | 3585 | return halt_now(a); |
e606bb61 | 3586 | |
7e59bfcb | 3587 | if (arg_force >= 1 && |
5955df2c | 3588 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3589 | r = trivial_method(argc, argv, userdata); |
3590 | else { | |
3591 | /* First try logind, to allow authentication with polkit */ | |
3592 | if (IN_SET(a, | |
3593 | ACTION_POWEROFF, | |
3594 | ACTION_REBOOT, | |
36b69c31 | 3595 | ACTION_HALT, |
2b0f4e6f ZJS |
3596 | ACTION_SUSPEND, |
3597 | ACTION_HIBERNATE, | |
c58493c0 | 3598 | ACTION_HYBRID_SLEEP, |
e68c79db | 3599 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3600 | |
3601 | r = logind_reboot(a); | |
3602 | if (r >= 0) | |
3603 | return r; | |
3604 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3605 | /* requested operation is not supported or already in progress */ | |
3606 | return r; | |
20b09ca7 | 3607 | |
130246d2 LP |
3608 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3609 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3610 | * logind's shutdown operations are always non-blocking. */ | |
3611 | ||
3612 | arg_no_block = true; | |
3613 | ||
3614 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3615 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3616 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3617 | arg_no_block = true; | |
7089051f | 3618 | |
2b0f4e6f | 3619 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3620 | } |
983d9c90 | 3621 | |
2b0f4e6f ZJS |
3622 | if (termination_action && arg_force < 2 && |
3623 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3624 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3625 | |
3626 | return r; | |
514f4ef5 LP |
3627 | } |
3628 | ||
988b3b17 ZJS |
3629 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3630 | /* Like start_special above, but raises an error when running in user mode */ | |
3631 | ||
3632 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3633 | log_error("Bad action for %s mode.", | |
3634 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3635 | return -EINVAL; | |
3636 | } | |
3637 | ||
3638 | return start_special(argc, argv, userdata); | |
3639 | } | |
3640 | ||
fa0d5878 | 3641 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3642 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3643 | UnitActiveState active_state; |
4fbd7192 | 3644 | sd_bus *bus; |
729e3769 | 3645 | char **name; |
fa0d5878 | 3646 | int r, i; |
d60f6ad0 | 3647 | bool found = false; |
0183528f | 3648 | |
4fbd7192 LP |
3649 | r = acquire_bus(BUS_MANAGER, &bus); |
3650 | if (r < 0) | |
3651 | return r; | |
3652 | ||
e3e0314b | 3653 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3654 | if (r < 0) |
3655 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3656 | |
3657 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3658 | r = get_state_one_unit(bus, *name, &active_state); |
3659 | if (r < 0) | |
3660 | return r; | |
3661 | ||
3662 | if (!arg_quiet) | |
3663 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3664 | |
fa0d5878 BR |
3665 | for (i = 0; i < nb_states; ++i) |
3666 | if (good_states[i] == active_state) | |
3667 | found = true; | |
1a0fce45 TA |
3668 | } |
3669 | ||
d60f6ad0 LN |
3670 | /* use the given return code for the case that we won't find |
3671 | * any unit which matches the list */ | |
3672 | return found ? 0 : code; | |
1a0fce45 TA |
3673 | } |
3674 | ||
e449de87 | 3675 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3676 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3677 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3678 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3679 | } |
0183528f | 3680 | |
e449de87 | 3681 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3682 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3683 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3684 | } |
3685 | ||
e449de87 | 3686 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3687 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3688 | char *kill_who = NULL, **name; |
4fbd7192 | 3689 | sd_bus *bus; |
e3e0314b | 3690 | int r, q; |
8a0867d6 | 3691 | |
4fbd7192 LP |
3692 | r = acquire_bus(BUS_MANAGER, &bus); |
3693 | if (r < 0) | |
3694 | return r; | |
3695 | ||
8a4b13c5 | 3696 | polkit_agent_open_maybe(); |
d2ad7e1b | 3697 | |
8a0867d6 LP |
3698 | if (!arg_kill_who) |
3699 | arg_kill_who = "all"; | |
3700 | ||
ac5e3a50 JS |
3701 | /* --fail was specified */ |
3702 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3703 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3704 | |
e449de87 | 3705 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3706 | if (r < 0) |
691395d8 | 3707 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3708 | |
e3e0314b | 3709 | STRV_FOREACH(name, names) { |
4afd3348 | 3710 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3711 | |
6e646d22 | 3712 | q = sd_bus_call_method( |
f22f08cd | 3713 | bus, |
b0193f1c LP |
3714 | "org.freedesktop.systemd1", |
3715 | "/org/freedesktop/systemd1", | |
3716 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3717 | "KillUnit", |
3718 | &error, | |
3719 | NULL, | |
169d7fb6 | 3720 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3721 | if (q < 0) { |
169d7fb6 | 3722 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3723 | if (r == 0) |
3724 | r = q; | |
f459b602 | 3725 | } |
8a0867d6 | 3726 | } |
f459b602 | 3727 | |
e3e0314b | 3728 | return r; |
8a0867d6 LP |
3729 | } |
3730 | ||
582a507f | 3731 | typedef struct ExecStatusInfo { |
0129173a LP |
3732 | char *name; |
3733 | ||
582a507f LP |
3734 | char *path; |
3735 | char **argv; | |
3736 | ||
b708e7ce LP |
3737 | bool ignore; |
3738 | ||
582a507f LP |
3739 | usec_t start_timestamp; |
3740 | usec_t exit_timestamp; | |
3741 | pid_t pid; | |
3742 | int code; | |
3743 | int status; | |
3744 | ||
3745 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3746 | } ExecStatusInfo; | |
3747 | ||
3748 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3749 | assert(i); | |
3750 | ||
0129173a | 3751 | free(i->name); |
582a507f LP |
3752 | free(i->path); |
3753 | strv_free(i->argv); | |
3754 | free(i); | |
3755 | } | |
3756 | ||
f459b602 | 3757 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3758 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3759 | const char *path; |
582a507f LP |
3760 | uint32_t pid; |
3761 | int32_t code, status; | |
f459b602 | 3762 | int ignore, r; |
582a507f | 3763 | |
f459b602 | 3764 | assert(m); |
582a507f | 3765 | assert(i); |
582a507f | 3766 | |
f459b602 MAP |
3767 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3768 | if (r < 0) | |
3769 | return bus_log_parse_error(r); | |
3770 | else if (r == 0) | |
3771 | return 0; | |
582a507f | 3772 | |
f459b602 MAP |
3773 | r = sd_bus_message_read(m, "s", &path); |
3774 | if (r < 0) | |
3775 | return bus_log_parse_error(r); | |
582a507f | 3776 | |
f84190d8 LP |
3777 | i->path = strdup(path); |
3778 | if (!i->path) | |
f459b602 | 3779 | return log_oom(); |
582a507f | 3780 | |
f459b602 MAP |
3781 | r = sd_bus_message_read_strv(m, &i->argv); |
3782 | if (r < 0) | |
3783 | return bus_log_parse_error(r); | |
3784 | ||
3785 | r = sd_bus_message_read(m, | |
3786 | "bttttuii", | |
3787 | &ignore, | |
3788 | &start_timestamp, &start_timestamp_monotonic, | |
3789 | &exit_timestamp, &exit_timestamp_monotonic, | |
3790 | &pid, | |
3791 | &code, &status); | |
3792 | if (r < 0) | |
3793 | return bus_log_parse_error(r); | |
582a507f | 3794 | |
b708e7ce | 3795 | i->ignore = ignore; |
582a507f LP |
3796 | i->start_timestamp = (usec_t) start_timestamp; |
3797 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3798 | i->pid = (pid_t) pid; | |
3799 | i->code = code; | |
3800 | i->status = status; | |
3801 | ||
f459b602 MAP |
3802 | r = sd_bus_message_exit_container(m); |
3803 | if (r < 0) | |
3804 | return bus_log_parse_error(r); | |
3805 | ||
3806 | return 1; | |
582a507f LP |
3807 | } |
3808 | ||
d5db7fe6 WC |
3809 | typedef struct UnitCondition { |
3810 | char *name; | |
b1ed76ae | 3811 | char *param; |
d5db7fe6 WC |
3812 | bool trigger; |
3813 | bool negate; | |
d5db7fe6 WC |
3814 | int tristate; |
3815 | ||
b1ed76ae | 3816 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3817 | } UnitCondition; |
3818 | ||
3819 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3820 | if (!c) |
3821 | return; | |
d5db7fe6 WC |
3822 | |
3823 | free(c->name); | |
3824 | free(c->param); | |
3825 | free(c); | |
3826 | } | |
3827 | ||
9bb71940 ZJS |
3828 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3829 | ||
61cbdc4b LP |
3830 | typedef struct UnitStatusInfo { |
3831 | const char *id; | |
3832 | const char *load_state; | |
3833 | const char *active_state; | |
3834 | const char *sub_state; | |
a4375746 | 3835 | const char *unit_file_state; |
d2dc52db | 3836 | const char *unit_file_preset; |
61cbdc4b LP |
3837 | |
3838 | const char *description; | |
4a9e2fff | 3839 | const char *following; |
61cbdc4b | 3840 | |
49dbfa7b LP |
3841 | char **documentation; |
3842 | ||
1b64d026 LP |
3843 | const char *fragment_path; |
3844 | const char *source_path; | |
4ad49000 | 3845 | const char *control_group; |
61cbdc4b | 3846 | |
76d14b87 OS |
3847 | char **dropin_paths; |
3848 | ||
9f39404c | 3849 | const char *load_error; |
f42806df | 3850 | const char *result; |
9f39404c | 3851 | |
584be568 | 3852 | usec_t inactive_exit_timestamp; |
df50185b | 3853 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3854 | usec_t active_enter_timestamp; |
3855 | usec_t active_exit_timestamp; | |
3856 | usec_t inactive_enter_timestamp; | |
3857 | ||
45fb0699 | 3858 | bool need_daemon_reload; |
055ef36b | 3859 | bool transient; |
45fb0699 | 3860 | |
61cbdc4b LP |
3861 | /* Service */ |
3862 | pid_t main_pid; | |
3863 | pid_t control_pid; | |
3864 | const char *status_text; | |
175728c4 | 3865 | const char *pid_file; |
d06dacd0 | 3866 | bool running:1; |
b4af5a80 | 3867 | int status_errno; |
61cbdc4b LP |
3868 | |
3869 | usec_t start_timestamp; | |
3870 | usec_t exit_timestamp; | |
3871 | ||
3872 | int exit_code, exit_status; | |
3873 | ||
90bbc946 LP |
3874 | usec_t condition_timestamp; |
3875 | bool condition_result; | |
b1ed76ae | 3876 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3877 | |
3878 | usec_t assert_timestamp; | |
3879 | bool assert_result; | |
3880 | bool failed_assert_trigger; | |
3881 | bool failed_assert_negate; | |
3882 | const char *failed_assert; | |
3883 | const char *failed_assert_parameter; | |
601b0842 GS |
3884 | usec_t next_elapse_real; |
3885 | usec_t next_elapse_monotonic; | |
90bbc946 | 3886 | |
61cbdc4b LP |
3887 | /* Socket */ |
3888 | unsigned n_accepted; | |
3889 | unsigned n_connections; | |
a98f7575 | 3890 | unsigned n_refused; |
b8131a87 | 3891 | bool accept; |
61cbdc4b | 3892 | |
13160134 | 3893 | /* Pairs of type, path */ |
67419600 OS |
3894 | char **listen; |
3895 | ||
61cbdc4b LP |
3896 | /* Device */ |
3897 | const char *sysfs_path; | |
3898 | ||
3899 | /* Mount, Automount */ | |
3900 | const char *where; | |
3901 | ||
3902 | /* Swap */ | |
3903 | const char *what; | |
582a507f | 3904 | |
934277fe LP |
3905 | /* CGroup */ |
3906 | uint64_t memory_current; | |
da4d897e TH |
3907 | uint64_t memory_low; |
3908 | uint64_t memory_high; | |
3909 | uint64_t memory_max; | |
96e131ea | 3910 | uint64_t memory_swap_max; |
934277fe | 3911 | uint64_t memory_limit; |
5ad096b3 | 3912 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3913 | uint64_t tasks_current; |
3914 | uint64_t tasks_max; | |
934277fe | 3915 | |
0e97c93f DM |
3916 | uint64_t ip_ingress_bytes; |
3917 | uint64_t ip_egress_bytes; | |
3918 | ||
582a507f | 3919 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3920 | } UnitStatusInfo; |
3921 | ||
a7335518 ZJS |
3922 | static void unit_status_info_free(UnitStatusInfo *info) { |
3923 | ExecStatusInfo *p; | |
3924 | UnitCondition *c; | |
3925 | ||
3926 | strv_free(info->documentation); | |
3927 | strv_free(info->dropin_paths); | |
3928 | strv_free(info->listen); | |
3929 | ||
3930 | while ((c = info->conditions)) { | |
3931 | LIST_REMOVE(conditions, info->conditions, c); | |
3932 | unit_condition_free(c); | |
3933 | } | |
3934 | ||
3935 | while ((p = info->exec)) { | |
3936 | LIST_REMOVE(exec, info->exec, p); | |
3937 | exec_status_info_free(p); | |
3938 | } | |
3939 | } | |
3940 | ||
f459b602 | 3941 | static void print_status_info( |
291d565a | 3942 | sd_bus *bus, |
f459b602 MAP |
3943 | UnitStatusInfo *i, |
3944 | bool *ellipsized) { | |
3945 | ||
4d9685be ZJS |
3946 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; |
3947 | const char *s1, *s2, *active_on, *active_off, *on, *off, *ss; | |
c7080257 LP |
3948 | _cleanup_free_ char *formatted_path = NULL; |
3949 | ExecStatusInfo *p; | |
584be568 | 3950 | usec_t timestamp; |
1b64d026 | 3951 | const char *path; |
13160134 | 3952 | char **t, **t2; |
291d565a | 3953 | int r; |
582a507f | 3954 | |
61cbdc4b LP |
3955 | assert(i); |
3956 | ||
3957 | /* This shows pretty information about a unit. See | |
3958 | * print_property() for a low-level property printer */ | |
3959 | ||
b0d14c69 LP |
3960 | if (streq_ptr(i->active_state, "failed")) { |
3961 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3962 | active_off = ansi_normal(); |
1cf03a4f | 3963 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3964 | active_on = ansi_highlight_green(); |
1fc464f6 | 3965 | active_off = ansi_normal(); |
b0d14c69 LP |
3966 | } else |
3967 | active_on = active_off = ""; | |
3968 | ||
323b7dc9 | 3969 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3970 | |
3971 | if (i->description && !streq_ptr(i->id, i->description)) | |
3972 | printf(" - %s", i->description); | |
3973 | ||
3974 | printf("\n"); | |
3975 | ||
4a9e2fff | 3976 | if (i->following) |
856323c9 | 3977 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3978 | |
c4555ad8 | 3979 | if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { |
0b5a519c | 3980 | on = ansi_highlight_red(); |
1fc464f6 | 3981 | off = ansi_normal(); |
c31b4423 LP |
3982 | } else |
3983 | on = off = ""; | |
3984 | ||
c7080257 LP |
3985 | path = i->source_path ?: i->fragment_path; |
3986 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
3987 | path = formatted_path; | |
1b64d026 | 3988 | |
9a0abfa8 | 3989 | if (!isempty(i->load_error)) |
856323c9 ZJS |
3990 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3991 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
3992 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
3993 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
3994 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
3995 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3996 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3997 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3998 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3999 | else if (path) |
856323c9 ZJS |
4000 | printf(" Loaded: %s%s%s (%s)\n", |
4001 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4002 | else |
856323c9 ZJS |
4003 | printf(" Loaded: %s%s%s\n", |
4004 | on, strna(i->load_state), off); | |
61cbdc4b | 4005 | |
055ef36b LP |
4006 | if (i->transient) |
4007 | printf("Transient: yes\n"); | |
4008 | ||
76d14b87 | 4009 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4010 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4011 | bool last = false; |
f459b602 | 4012 | char ** dropin; |
76d14b87 OS |
4013 | |
4014 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4015 | _cleanup_free_ char *dropin_formatted = NULL; |
4016 | const char *df; | |
4017 | ||
eb2c3192 LP |
4018 | if (!dir || last) { |
4019 | printf(dir ? " " : | |
4020 | " Drop-In: "); | |
76d14b87 | 4021 | |
97b11eed | 4022 | dir = mfree(dir); |
76d14b87 | 4023 | |
5f311f8c LP |
4024 | dir = dirname_malloc(*dropin); |
4025 | if (!dir) { | |
76d14b87 OS |
4026 | log_oom(); |
4027 | return; | |
4028 | } | |
4029 | ||
eb2c3192 LP |
4030 | printf("%s\n" |
4031 | " %s", dir, | |
323b7dc9 | 4032 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4033 | } |
4034 | ||
4035 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4036 | ||
c7080257 LP |
4037 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4038 | df = dropin_formatted; | |
4039 | else | |
4040 | df = *dropin; | |
4041 | ||
4042 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4043 | } |
76d14b87 OS |
4044 | } |
4045 | ||
2ee68f72 | 4046 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4047 | if (ss) |
856323c9 | 4048 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4049 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4050 | else |
856323c9 | 4051 | printf(" Active: %s%s%s", |
b0d14c69 | 4052 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4053 | |
f42806df LP |
4054 | if (!isempty(i->result) && !streq(i->result, "success")) |
4055 | printf(" (Result: %s)", i->result); | |
4056 | ||
1cf03a4f ZJS |
4057 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4058 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4059 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4060 | i->active_exit_timestamp; | |
584be568 | 4061 | |
bbb8486e | 4062 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4063 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4064 | ||
4065 | if (s1) | |
538da63d | 4066 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4067 | else if (s2) |
538da63d | 4068 | printf(" since %s\n", s2); |
584be568 LP |
4069 | else |
4070 | printf("\n"); | |
4071 | ||
601b0842 GS |
4072 | if (endswith(i->id, ".timer")) { |
4073 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4074 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4d9685be | 4075 | const char *next_rel_time, *next_time; |
601b0842 GS |
4076 | dual_timestamp nw, next = {i->next_elapse_real, |
4077 | i->next_elapse_monotonic}; | |
4078 | usec_t next_elapse; | |
4079 | ||
4080 | printf(" Trigger: "); | |
4081 | ||
4082 | dual_timestamp_get(&nw); | |
4083 | next_elapse = calc_next_elapse(&nw, &next); | |
4d9685be ZJS |
4084 | next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse); |
4085 | next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse); | |
601b0842 GS |
4086 | |
4087 | if (next_time && next_rel_time) | |
4088 | printf("%s; %s\n", next_time, next_rel_time); | |
4089 | else | |
4090 | printf("n/a\n"); | |
4091 | } | |
4092 | ||
90bbc946 | 4093 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4094 | UnitCondition *c; |
4095 | int n = 0; | |
4096 | ||
bbb8486e | 4097 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4098 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4099 | ||
59fccdc5 | 4100 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4101 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4102 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4103 | |
b1ed76ae | 4104 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4105 | if (c->tristate < 0) |
4106 | n++; | |
d5db7fe6 | 4107 | |
b1ed76ae ZJS |
4108 | LIST_FOREACH(conditions, c, i->conditions) |
4109 | if (c->tristate < 0) | |
4110 | printf(" %s %s=%s%s%s was not met\n", | |
4111 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4112 | c->name, | |
4113 | c->trigger ? "|" : "", | |
4114 | c->negate ? "!" : "", | |
4115 | c->param); | |
59fccdc5 LP |
4116 | } |
4117 | ||
4118 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4119 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4120 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4121 | ||
4122 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4123 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4124 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4125 | if (i->failed_assert_trigger) |
4126 | printf(" none of the trigger assertions were met\n"); | |
4127 | else if (i->failed_assert) | |
4128 | printf(" %s=%s%s was not met\n", | |
4129 | i->failed_assert, | |
4130 | i->failed_assert_negate ? "!" : "", | |
4131 | i->failed_assert_parameter); | |
90bbc946 LP |
4132 | } |
4133 | ||
61cbdc4b | 4134 | if (i->sysfs_path) |
856323c9 | 4135 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4136 | if (i->where) |
856323c9 | 4137 | printf(" Where: %s\n", i->where); |
9feeba4b | 4138 | if (i->what) |
856323c9 | 4139 | printf(" What: %s\n", i->what); |
49dbfa7b | 4140 | |
78c7d20e LP |
4141 | STRV_FOREACH(t, i->documentation) { |
4142 | _cleanup_free_ char *formatted = NULL; | |
4143 | const char *q; | |
4144 | ||
4145 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4146 | q = formatted; | |
4147 | else | |
4148 | q = *t; | |
4149 | ||
4150 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); | |
4151 | } | |
49dbfa7b | 4152 | |
13160134 | 4153 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4154 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4155 | |
a98f7575 MM |
4156 | if (i->accept) { |
4157 | printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections); | |
4158 | if (i->n_refused) | |
4159 | printf(" Refused: %u", i->n_refused); | |
4160 | printf("\n"); | |
4161 | } | |
4162 | ||
582a507f | 4163 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4164 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4165 | bool good; |
582a507f LP |
4166 | |
4167 | /* Only show exited processes here */ | |
4168 | if (p->code == 0) | |
4169 | continue; | |
4170 | ||
13160134 | 4171 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4172 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4173 | |
1f0958f6 | 4174 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4175 | if (!good) { |
0b5a519c | 4176 | on = ansi_highlight_red(); |
1fc464f6 | 4177 | off = ansi_normal(); |
9a57c629 LP |
4178 | } else |
4179 | on = off = ""; | |
4180 | ||
4181 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4182 | ||
d06dacd0 LP |
4183 | if (p->code == CLD_EXITED) { |
4184 | const char *c; | |
4185 | ||
582a507f | 4186 | printf("status=%i", p->status); |
d06dacd0 | 4187 | |
1b64d026 LP |
4188 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4189 | if (c) | |
d06dacd0 LP |
4190 | printf("/%s", c); |
4191 | ||
4192 | } else | |
582a507f | 4193 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4194 | |
4195 | printf(")%s\n", off); | |
4196 | ||
582a507f LP |
4197 | if (i->main_pid == p->pid && |
4198 | i->start_timestamp == p->start_timestamp && | |
4199 | i->exit_timestamp == p->start_timestamp) | |
4200 | /* Let's not show this twice */ | |
4201 | i->main_pid = 0; | |
4202 | ||
4203 | if (p->pid == i->control_pid) | |
4204 | i->control_pid = 0; | |
4205 | } | |
4206 | ||
61cbdc4b | 4207 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4208 | if (i->main_pid > 0) { |
8c06592f | 4209 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4210 | |
4211 | if (i->running) { | |
a081b9ce LP |
4212 | |
4213 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4214 | _cleanup_free_ char *comm = NULL; | |
4215 | ||
4216 | (void) get_process_comm(i->main_pid, &comm); | |
4217 | if (comm) | |
4218 | printf(" (%s)", comm); | |
4219 | } | |
4220 | ||
6d4fc029 | 4221 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4222 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4223 | ||
d06dacd0 LP |
4224 | if (i->exit_code == CLD_EXITED) { |
4225 | const char *c; | |
4226 | ||
61cbdc4b | 4227 | printf("status=%i", i->exit_status); |
d06dacd0 | 4228 | |
1b64d026 LP |
4229 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4230 | if (c) | |
d06dacd0 LP |
4231 | printf("/%s", c); |
4232 | ||
4233 | } else | |
582a507f | 4234 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4235 | printf(")"); |
4236 | } | |
13160134 | 4237 | } |
61cbdc4b LP |
4238 | |
4239 | if (i->control_pid > 0) { | |
13160134 | 4240 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4241 | |
1089dcd4 LP |
4242 | if (i->main_pid > 0) |
4243 | fputs("; Control PID: ", stdout); | |
4244 | else | |
4245 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4246 | ||
4247 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4248 | |
a081b9ce LP |
4249 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4250 | (void) get_process_comm(i->control_pid, &c); | |
4251 | if (c) | |
4252 | printf(" (%s)", c); | |
4253 | } | |
61cbdc4b LP |
4254 | } |
4255 | ||
4256 | printf("\n"); | |
4257 | } | |
4258 | ||
17bb7382 | 4259 | if (i->status_text) |
856323c9 | 4260 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4261 | if (i->status_errno > 0) |
4262 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4263 | |
0e97c93f DM |
4264 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4265 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4266 | ||
4267 | printf(" IP: %s in, %s out\n", | |
4268 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4269 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4270 | } | |
4271 | ||
03a7b521 LP |
4272 | if (i->tasks_current != (uint64_t) -1) { |
4273 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4274 | ||
4275 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4276 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4277 | else |
4278 | printf("\n"); | |
4279 | } | |
4280 | ||
934277fe LP |
4281 | if (i->memory_current != (uint64_t) -1) { |
4282 | char buf[FORMAT_BYTES_MAX]; | |
4283 | ||
4284 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4285 | ||
96e131ea WC |
4286 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4287 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4288 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4289 | const char *prefix = ""; | |
4290 | ||
4291 | printf(" ("); | |
4292 | if (i->memory_low > 0) { | |
4293 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4294 | prefix = " "; | |
4295 | } | |
4296 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4297 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4298 | prefix = " "; | |
4299 | } | |
4300 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4301 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4302 | prefix = " "; | |
4303 | } | |
96e131ea WC |
4304 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4305 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4306 | prefix = " "; | |
4307 | } | |
da4d897e TH |
4308 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4309 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4310 | prefix = " "; | |
4311 | } | |
4312 | printf(")"); | |
4313 | } | |
4314 | printf("\n"); | |
934277fe LP |
4315 | } |
4316 | ||
5ad096b3 LP |
4317 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4318 | char buf[FORMAT_TIMESPAN_MAX]; | |
4319 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4320 | } | |
4321 | ||
51e22f88 | 4322 | if (i->control_group) { |
291d565a LP |
4323 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4324 | static const char prefix[] = " "; | |
ab35fb1b LP |
4325 | unsigned c; |
4326 | ||
51e22f88 LP |
4327 | printf(" CGroup: %s\n", i->control_group); |
4328 | ||
291d565a LP |
4329 | c = columns(); |
4330 | if (c > sizeof(prefix) - 1) | |
4331 | c -= sizeof(prefix) - 1; | |
4332 | else | |
4333 | c = 0; | |
ab35fb1b | 4334 | |
291d565a LP |
4335 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4336 | if (r == -EBADR) { | |
b69d29ce LP |
4337 | unsigned k = 0; |
4338 | pid_t extra[2]; | |
4339 | ||
291d565a | 4340 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4341 | |
b69d29ce LP |
4342 | if (i->main_pid > 0) |
4343 | extra[k++] = i->main_pid; | |
4344 | ||
4345 | if (i->control_pid > 0) | |
4346 | extra[k++] = i->control_pid; | |
4347 | ||
0ff308c8 | 4348 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a | 4349 | } else if (r < 0) |
950d6889 | 4350 | log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r)); |
c59760ee | 4351 | } |
45fb0699 | 4352 | |
ece174c5 | 4353 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4354 | show_journal_by_unit( |
4355 | stdout, | |
4356 | i->id, | |
4357 | arg_output, | |
4358 | 0, | |
4359 | i->inactive_exit_timestamp_monotonic, | |
4360 | arg_lines, | |
4361 | getuid(), | |
4362 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4363 | SD_JOURNAL_LOCAL_ONLY, | |
4364 | arg_scope == UNIT_FILE_SYSTEM, | |
4365 | ellipsized); | |
86aa7ba4 | 4366 | |
45fb0699 | 4367 | if (i->need_daemon_reload) |
3f36991e | 4368 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4369 | } |
4370 | ||
b43f208f | 4371 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4372 | char **p; |
4373 | ||
4374 | assert(i); | |
4375 | ||
4376 | if (!i->documentation) { | |
4377 | log_info("Documentation for %s not known.", i->id); | |
4378 | return; | |
4379 | } | |
4380 | ||
78002a67 ZJS |
4381 | STRV_FOREACH(p, i->documentation) |
4382 | if (startswith(*p, "man:")) | |
4383 | show_man_page(*p + 4, false); | |
4384 | else | |
0315fe37 | 4385 | log_info("Can't show: %s", *p); |
256425cc LP |
4386 | } |
4387 | ||
4679a8c3 YW |
4388 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4389 | UnitStatusInfo *i = userdata; | |
4390 | uint32_t u; | |
f459b602 | 4391 | int r; |
61cbdc4b | 4392 | |
4679a8c3 YW |
4393 | r = sd_bus_message_read(m, "u", &u); |
4394 | if (r < 0) | |
4395 | return r; | |
61cbdc4b | 4396 | |
4679a8c3 YW |
4397 | i->main_pid = (pid_t) u; |
4398 | i->running = u > 0; | |
b8131a87 | 4399 | |
4679a8c3 YW |
4400 | return 0; |
4401 | } | |
b8131a87 | 4402 | |
4679a8c3 YW |
4403 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4404 | const char *n, *message; | |
4405 | const char **p = userdata; | |
4406 | int r; | |
b8131a87 | 4407 | |
4679a8c3 YW |
4408 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
4409 | if (r < 0) | |
4410 | return r; | |
b8131a87 | 4411 | |
4679a8c3 YW |
4412 | if (!isempty(message)) |
4413 | *p = message; | |
61cbdc4b | 4414 | |
4679a8c3 YW |
4415 | return 0; |
4416 | } | |
61cbdc4b | 4417 | |
4679a8c3 YW |
4418 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4419 | const char *type, *path; | |
4420 | char ***p = userdata; | |
4421 | int r; | |
61cbdc4b | 4422 | |
4679a8c3 YW |
4423 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4424 | if (r < 0) | |
4425 | return r; | |
61cbdc4b | 4426 | |
4679a8c3 | 4427 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4428 | |
4679a8c3 | 4429 | r = strv_extend(p, type); |
f459b602 | 4430 | if (r < 0) |
4679a8c3 | 4431 | return r; |
61cbdc4b | 4432 | |
4679a8c3 | 4433 | r = strv_extend(p, path); |
f459b602 | 4434 | if (r < 0) |
4679a8c3 | 4435 | return r; |
61cbdc4b | 4436 | } |
4679a8c3 YW |
4437 | if (r < 0) |
4438 | return r; | |
582a507f | 4439 | |
4679a8c3 YW |
4440 | r = sd_bus_message_exit_container(m); |
4441 | if (r < 0) | |
4442 | return r; | |
49dbfa7b | 4443 | |
4679a8c3 YW |
4444 | return 0; |
4445 | } | |
52990c2e | 4446 | |
4679a8c3 YW |
4447 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4448 | UnitStatusInfo *i = userdata; | |
4449 | const char *cond, *param; | |
4450 | int trigger, negate; | |
4451 | int32_t state; | |
4452 | int r; | |
52990c2e | 4453 | |
4679a8c3 YW |
4454 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4455 | if (r < 0) | |
4456 | return r; | |
f459b602 | 4457 | |
4679a8c3 YW |
4458 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4459 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4460 | |
4679a8c3 YW |
4461 | c = new0(UnitCondition, 1); |
4462 | if (!c) | |
4463 | return -ENOMEM; | |
d5db7fe6 | 4464 | |
4679a8c3 YW |
4465 | c->name = strdup(cond); |
4466 | c->param = strdup(param); | |
4467 | if (!c->name || !c->param) | |
4468 | return -ENOMEM; | |
d5db7fe6 | 4469 | |
4679a8c3 YW |
4470 | c->trigger = trigger; |
4471 | c->negate = negate; | |
4472 | c->tristate = state; | |
d5db7fe6 | 4473 | |
4679a8c3 YW |
4474 | LIST_PREPEND(conditions, i->conditions, c); |
4475 | c = NULL; | |
4476 | } | |
4477 | if (r < 0) | |
4478 | return r; | |
d5db7fe6 | 4479 | |
4679a8c3 YW |
4480 | r = sd_bus_message_exit_container(m); |
4481 | if (r < 0) | |
4482 | return r; | |
59fccdc5 | 4483 | |
4679a8c3 YW |
4484 | return 0; |
4485 | } | |
59fccdc5 | 4486 | |
4679a8c3 YW |
4487 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4488 | UnitStatusInfo *i = userdata; | |
4489 | const char *cond, *param; | |
4490 | int trigger, negate; | |
4491 | int32_t state; | |
4492 | int r; | |
59fccdc5 | 4493 | |
4679a8c3 YW |
4494 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4495 | if (r < 0) | |
4496 | return r; | |
59fccdc5 | 4497 | |
4679a8c3 YW |
4498 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4499 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4500 | i->failed_assert = cond; | |
4501 | i->failed_assert_trigger = trigger; | |
4502 | i->failed_assert_negate = negate; | |
4503 | i->failed_assert_parameter = param; | |
4504 | } | |
4505 | } | |
4506 | if (r < 0) | |
4507 | return r; | |
f459b602 | 4508 | |
4679a8c3 YW |
4509 | r = sd_bus_message_exit_container(m); |
4510 | if (r < 0) | |
4511 | return r; | |
f459b602 | 4512 | |
4679a8c3 YW |
4513 | return 0; |
4514 | } | |
582a507f | 4515 | |
4679a8c3 YW |
4516 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4517 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
4518 | UnitStatusInfo *i = userdata; | |
4519 | int r; | |
9f39404c | 4520 | |
4679a8c3 YW |
4521 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4522 | if (r < 0) | |
4523 | return r; | |
9f39404c | 4524 | |
4679a8c3 YW |
4525 | info = new0(ExecStatusInfo, 1); |
4526 | if (!info) | |
4527 | return -ENOMEM; | |
9f39404c | 4528 | |
4679a8c3 | 4529 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
9f39404c | 4530 | |
4679a8c3 YW |
4531 | info->name = strdup(member); |
4532 | if (!info->name) | |
4533 | return -ENOMEM; | |
9f39404c | 4534 | |
4679a8c3 | 4535 | LIST_PREPEND(exec, i->exec, info); |
f459b602 | 4536 | |
4679a8c3 YW |
4537 | info = new0(ExecStatusInfo, 1); |
4538 | if (!info) | |
4539 | return -ENOMEM; | |
9f39404c | 4540 | } |
4679a8c3 YW |
4541 | if (r < 0) |
4542 | return r; | |
f459b602 | 4543 | |
4679a8c3 | 4544 | r = sd_bus_message_exit_container(m); |
f459b602 | 4545 | if (r < 0) |
4679a8c3 | 4546 | return r; |
61cbdc4b LP |
4547 | |
4548 | return 0; | |
4549 | } | |
4550 | ||
4f9a9105 ZJS |
4551 | #define print_prop(name, fmt, ...) \ |
4552 | do { \ | |
4553 | if (arg_value) \ | |
4554 | printf(fmt "\n", __VA_ARGS__); \ | |
4555 | else \ | |
4556 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
508f63b4 | 4557 | } while (0) |
4f9a9105 | 4558 | |
07636114 YW |
4559 | static int print_property(const char *name, sd_bus_message *m, bool value, bool all) { |
4560 | char bus_type; | |
4561 | const char *contents; | |
f459b602 MAP |
4562 | int r; |
4563 | ||
48220598 | 4564 | assert(name); |
f459b602 | 4565 | assert(m); |
48220598 | 4566 | |
61cbdc4b LP |
4567 | /* This is a low-level property printer, see |
4568 | * print_status_info() for the nicer output */ | |
4569 | ||
07636114 YW |
4570 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4571 | if (r < 0) | |
852c1b4d | 4572 | return r; |
48220598 | 4573 | |
07636114 | 4574 | switch (bus_type) { |
48220598 | 4575 | |
07636114 | 4576 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4577 | |
07636114 | 4578 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4579 | uint32_t u; |
4580 | ||
f459b602 MAP |
4581 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4582 | if (r < 0) | |
4583 | return bus_log_parse_error(r); | |
48220598 | 4584 | |
f459b602 | 4585 | if (u > 0) |
4f9a9105 | 4586 | print_prop(name, "%"PRIu32, u); |
07636114 | 4587 | else if (all) |
4f9a9105 | 4588 | print_prop(name, "%s", ""); |
48220598 | 4589 | |
07636114 | 4590 | return 1; |
f459b602 | 4591 | |
07636114 | 4592 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4593 | const char *s; |
4594 | ||
f459b602 MAP |
4595 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4596 | if (r < 0) | |
4597 | return bus_log_parse_error(r); | |
48220598 | 4598 | |
07636114 | 4599 | if (all || !isempty(s)) |
4f9a9105 | 4600 | print_prop(name, "%s", s); |
48220598 | 4601 | |
07636114 | 4602 | return 1; |
f459b602 | 4603 | |
07636114 | 4604 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4605 | const char *a = NULL, *b = NULL; |
4606 | ||
f459b602 MAP |
4607 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4608 | if (r < 0) | |
4609 | return bus_log_parse_error(r); | |
9f39404c | 4610 | |
07636114 | 4611 | if (all || !isempty(a) || !isempty(b)) |
4f9a9105 | 4612 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4613 | |
07636114 | 4614 | return 1; |
57183d11 LP |
4615 | } else if (streq_ptr(name, "SystemCallFilter")) { |
4616 | _cleanup_strv_free_ char **l = NULL; | |
4617 | int whitelist; | |
4618 | ||
4619 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4620 | if (r < 0) | |
4621 | return bus_log_parse_error(r); | |
4622 | ||
4623 | r = sd_bus_message_read(m, "b", &whitelist); | |
4624 | if (r < 0) | |
4625 | return bus_log_parse_error(r); | |
4626 | ||
4627 | r = sd_bus_message_read_strv(m, &l); | |
4628 | if (r < 0) | |
4629 | return bus_log_parse_error(r); | |
4630 | ||
4631 | r = sd_bus_message_exit_container(m); | |
4632 | if (r < 0) | |
4633 | return bus_log_parse_error(r); | |
4634 | ||
07636114 | 4635 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4636 | bool first = true; |
4637 | char **i; | |
4638 | ||
07636114 | 4639 | if (!value) { |
4f9a9105 ZJS |
4640 | fputs(name, stdout); |
4641 | fputc('=', stdout); | |
4642 | } | |
57183d11 LP |
4643 | |
4644 | if (!whitelist) | |
4645 | fputc('~', stdout); | |
4646 | ||
4647 | STRV_FOREACH(i, l) { | |
4648 | if (first) | |
4649 | first = false; | |
4650 | else | |
4651 | fputc(' ', stdout); | |
4652 | ||
4653 | fputs(*i, stdout); | |
4654 | } | |
4655 | fputc('\n', stdout); | |
4656 | } | |
4657 | ||
07636114 | 4658 | return 1; |
48220598 LP |
4659 | } |
4660 | ||
4661 | break; | |
48220598 | 4662 | |
f459b602 | 4663 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4664 | |
07636114 | 4665 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4666 | const char *path; |
4667 | int ignore; | |
8c7be95e | 4668 | |
f459b602 MAP |
4669 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4670 | if (r < 0) | |
4671 | return bus_log_parse_error(r); | |
8c7be95e | 4672 | |
f459b602 | 4673 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
009192bb | 4674 | print_prop(name, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4675 | |
f459b602 MAP |
4676 | if (r < 0) |
4677 | return bus_log_parse_error(r); | |
8c7be95e | 4678 | |
f459b602 MAP |
4679 | r = sd_bus_message_exit_container(m); |
4680 | if (r < 0) | |
4681 | return bus_log_parse_error(r); | |
8c7be95e | 4682 | |
07636114 | 4683 | return 1; |
8c7be95e | 4684 | |
07636114 | 4685 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 4686 | const char *type, *path; |
67419600 | 4687 | |
f459b602 MAP |
4688 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4689 | if (r < 0) | |
4690 | return bus_log_parse_error(r); | |
ebf57b80 | 4691 | |
f459b602 | 4692 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
c7366cf1 | 4693 | print_prop(name, "%s (%s)", path, type); |
f459b602 MAP |
4694 | if (r < 0) |
4695 | return bus_log_parse_error(r); | |
ebf57b80 | 4696 | |
f459b602 MAP |
4697 | r = sd_bus_message_exit_container(m); |
4698 | if (r < 0) | |
4699 | return bus_log_parse_error(r); | |
ebf57b80 | 4700 | |
07636114 | 4701 | return 1; |
582a507f | 4702 | |
07636114 | 4703 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 4704 | const char *type, *path; |
67419600 | 4705 | |
f459b602 MAP |
4706 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4707 | if (r < 0) | |
4708 | return bus_log_parse_error(r); | |
67419600 | 4709 | |
f459b602 | 4710 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eabc13c7 | 4711 | print_prop(name, "%s (%s)", path, type); |
f459b602 MAP |
4712 | if (r < 0) |
4713 | return bus_log_parse_error(r); | |
67419600 | 4714 | |
f459b602 MAP |
4715 | r = sd_bus_message_exit_container(m); |
4716 | if (r < 0) | |
4717 | return bus_log_parse_error(r); | |
67419600 | 4718 | |
07636114 | 4719 | return 1; |
67419600 | 4720 | |
07636114 | 4721 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 4722 | const char *base; |
07636114 | 4723 | uint64_t v, next_elapse; |
707e5e52 | 4724 | |
f459b602 MAP |
4725 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4726 | if (r < 0) | |
4727 | return bus_log_parse_error(r); | |
552e4331 | 4728 | |
07636114 | 4729 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 4730 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 4731 | |
fa6dee52 | 4732 | print_prop(name, "{ %s=%s ; next_elapse=%s }", base, |
07636114 | 4733 | format_timespan(timespan1, sizeof(timespan1), v, 0), |
4f9a9105 | 4734 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); |
fe68089d | 4735 | } |
f459b602 MAP |
4736 | if (r < 0) |
4737 | return bus_log_parse_error(r); | |
4738 | ||
4739 | r = sd_bus_message_exit_container(m); | |
4740 | if (r < 0) | |
4741 | return bus_log_parse_error(r); | |
fe68089d | 4742 | |
07636114 | 4743 | return 1; |
fe68089d | 4744 | |
07636114 | 4745 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
4746 | const char *base, *spec; |
4747 | uint64_t next_elapse; | |
4748 | ||
4749 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
4750 | if (r < 0) | |
4751 | return bus_log_parse_error(r); | |
4752 | ||
4753 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
4754 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
4755 | ||
4756 | print_prop(name, "{ %s=%s ; next_elapse=%s }", base, spec, | |
4757 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
4758 | } | |
4759 | if (r < 0) | |
4760 | return bus_log_parse_error(r); | |
4761 | ||
4762 | r = sd_bus_message_exit_container(m); | |
4763 | if (r < 0) | |
4764 | return bus_log_parse_error(r); | |
4765 | ||
07636114 | 4766 | return 1; |
fa6dee52 | 4767 | |
07636114 | 4768 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 MAP |
4769 | ExecStatusInfo info = {}; |
4770 | ||
4771 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4772 | if (r < 0) | |
4773 | return bus_log_parse_error(r); | |
4774 | ||
4775 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4776 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4777 | _cleanup_free_ char *tt; | |
4778 | ||
4779 | tt = strv_join(info.argv, " "); | |
4780 | ||
4f9a9105 ZJS |
4781 | print_prop(name, |
4782 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4783 | strna(info.path), | |
4784 | strna(tt), | |
4785 | yes_no(info.ignore), | |
4786 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4787 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4788 | info.pid, | |
4789 | sigchld_code_to_string(info.code), | |
4790 | info.status, | |
4791 | info.code == CLD_EXITED ? "" : "/", | |
4792 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4793 | |
582a507f LP |
4794 | free(info.path); |
4795 | strv_free(info.argv); | |
f459b602 | 4796 | zero(info); |
707e5e52 LP |
4797 | } |
4798 | ||
f459b602 MAP |
4799 | r = sd_bus_message_exit_container(m); |
4800 | if (r < 0) | |
4801 | return bus_log_parse_error(r); | |
4802 | ||
07636114 | 4803 | return 1; |
4ad49000 | 4804 | |
07636114 | 4805 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 4806 | const char *path, *rwm; |
4ad49000 | 4807 | |
f459b602 MAP |
4808 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4809 | if (r < 0) | |
4810 | return bus_log_parse_error(r); | |
4ad49000 | 4811 | |
f459b602 | 4812 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4813 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4814 | if (r < 0) |
4815 | return bus_log_parse_error(r); | |
4ad49000 | 4816 | |
f459b602 MAP |
4817 | r = sd_bus_message_exit_container(m); |
4818 | if (r < 0) | |
4819 | return bus_log_parse_error(r); | |
4ad49000 | 4820 | |
07636114 | 4821 | return 1; |
4ad49000 | 4822 | |
07636114 | 4823 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 4824 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
4825 | const char *path; |
4826 | uint64_t weight; | |
b8ab2dc6 | 4827 | |
f459b602 MAP |
4828 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4829 | if (r < 0) | |
4830 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4831 | |
f459b602 | 4832 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4833 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4834 | if (r < 0) |
4835 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4836 | |
f459b602 MAP |
4837 | r = sd_bus_message_exit_container(m); |
4838 | if (r < 0) | |
4839 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4840 | |
07636114 | 4841 | return 1; |
b8ab2dc6 | 4842 | |
07636114 | 4843 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
4844 | (cgroup_io_limit_type_from_string(name) >= 0 || |
4845 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4846 | const char *path; |
4847 | uint64_t bandwidth; | |
4ad49000 | 4848 | |
f459b602 MAP |
4849 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4850 | if (r < 0) | |
4851 | return bus_log_parse_error(r); | |
4ad49000 | 4852 | |
f459b602 | 4853 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4854 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4855 | if (r < 0) |
4856 | return bus_log_parse_error(r); | |
4ad49000 | 4857 | |
f459b602 MAP |
4858 | r = sd_bus_message_exit_container(m); |
4859 | if (r < 0) | |
4860 | return bus_log_parse_error(r); | |
4ad49000 | 4861 | |
07636114 | 4862 | return 1; |
08f3be7a | 4863 | |
07636114 | 4864 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
4865 | _cleanup_free_ char *h = NULL; |
4866 | const void *p; | |
4867 | size_t sz; | |
4868 | ssize_t n; | |
4869 | ||
4870 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
4871 | if (r < 0) | |
4872 | return bus_log_parse_error(r); | |
4873 | ||
4874 | n = base64mem(p, sz, &h); | |
4875 | if (n < 0) | |
4876 | return log_oom(); | |
4877 | ||
4878 | print_prop(name, "%s", h); | |
4879 | ||
07636114 | 4880 | return 1; |
48220598 LP |
4881 | } |
4882 | ||
4883 | break; | |
4884 | } | |
4885 | ||
48220598 LP |
4886 | return 0; |
4887 | } | |
4888 | ||
8559e61d YW |
4889 | typedef enum SystemctlShowMode{ |
4890 | SYSTEMCTL_SHOW_PROPERTIES, | |
4891 | SYSTEMCTL_SHOW_STATUS, | |
4892 | SYSTEMCTL_SHOW_HELP, | |
4893 | _SYSTEMCTL_SHOW_MODE_MAX, | |
4894 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
4895 | } SystemctlShowMode; | |
4896 | ||
4897 | static const char* const systemctl_show_mode_table[] = { | |
4898 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", | |
4899 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
4900 | [SYSTEMCTL_SHOW_HELP] = "help", | |
4901 | }; | |
4902 | ||
4903 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
4904 | ||
f459b602 | 4905 | static int show_one( |
f459b602 MAP |
4906 | sd_bus *bus, |
4907 | const char *path, | |
3dced37b | 4908 | const char *unit, |
8559e61d | 4909 | SystemctlShowMode show_mode, |
f459b602 MAP |
4910 | bool *new_line, |
4911 | bool *ellipsized) { | |
4912 | ||
3dced37b | 4913 | static const struct bus_properties_map property_map[] = { |
4679a8c3 YW |
4914 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
4915 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4916 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4917 | {} | |
4918 | }, status_map[] = { | |
4919 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, | |
4920 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
4921 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4922 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
4923 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
4924 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
4925 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
4926 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
4927 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4928 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
4929 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
4930 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
4931 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
4932 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
4933 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
4934 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
4935 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
4936 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
4937 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
4938 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
4939 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
4940 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
4941 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
4942 | { "MainPID", "u", map_main_pid, 0 }, | |
4943 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
4944 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
4945 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
4946 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
4947 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
4948 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
4949 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
4950 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
4951 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
4952 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
4953 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
4954 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
4955 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
4956 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
4957 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
4958 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
4959 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
4960 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
a98f7575 | 4961 | { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) }, |
4679a8c3 YW |
4962 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, |
4963 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
4964 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
4965 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
4966 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
4967 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
4968 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, | |
4969 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
4970 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
4971 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
4972 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
4973 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
4974 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
4975 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
4976 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
4977 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
4978 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
4979 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
4980 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
4981 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
4982 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
4983 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
4984 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
4985 | {} |
4986 | }; | |
4987 | ||
4afd3348 LP |
4988 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4989 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 4990 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 4991 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 4992 | .memory_current = (uint64_t) -1, |
da4d897e TH |
4993 | .memory_high = CGROUP_LIMIT_MAX, |
4994 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 4995 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 4996 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 4997 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4998 | .tasks_current = (uint64_t) -1, |
4999 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5000 | .ip_ingress_bytes = (uint64_t) -1, |
5001 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5002 | }; |
4679a8c3 | 5003 | char **pp; |
f459b602 | 5004 | int r; |
48220598 | 5005 | |
48220598 | 5006 | assert(path); |
61cbdc4b | 5007 | assert(new_line); |
48220598 | 5008 | |
e3e0314b ZJS |
5009 | log_debug("Showing one %s", path); |
5010 | ||
4679a8c3 | 5011 | r = bus_map_all_properties( |
f22f08cd SP |
5012 | bus, |
5013 | "org.freedesktop.systemd1", | |
5014 | path, | |
4679a8c3 | 5015 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5016 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5017 | &error, |
f22f08cd | 5018 | &reply, |
4679a8c3 | 5019 | &info); |
4c3e8e39 LP |
5020 | if (r < 0) |
5021 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5022 | |
4679a8c3 YW |
5023 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5024 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5025 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5026 | |
4679a8c3 YW |
5027 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5028 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5029 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5030 | return -ENOENT; | |
5031 | } | |
e33a06a1 | 5032 | |
4679a8c3 YW |
5033 | if (*new_line) |
5034 | printf("\n"); | |
3dced37b | 5035 | |
4679a8c3 YW |
5036 | *new_line = true; |
5037 | ||
5038 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5039 | print_status_info(bus, &info, ellipsized); | |
5040 | ||
5041 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5042 | return EXIT_PROGRAM_NOT_RUNNING; | |
5043 | ||
5044 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5045 | ||
5046 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5047 | show_unit_help(&info); | |
5048 | return 0; | |
3dced37b | 5049 | } |
e33a06a1 | 5050 | |
4679a8c3 YW |
5051 | r = sd_bus_message_rewind(reply, true); |
5052 | if (r < 0) | |
5053 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5054 | ||
07636114 | 5055 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5056 | if (r < 0) |
5057 | return bus_log_parse_error(r); | |
48220598 | 5058 | |
4679a8c3 YW |
5059 | STRV_FOREACH(pp, arg_properties) |
5060 | if (!set_contains(found_properties, *pp)) | |
5061 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5062 | |
4679a8c3 | 5063 | return 0; |
48220598 LP |
5064 | } |
5065 | ||
f74294c1 | 5066 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5067 | sd_bus *bus, |
5068 | uint32_t pid, | |
f74294c1 | 5069 | char **unit) { |
f459b602 | 5070 | |
4afd3348 LP |
5071 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5072 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5073 | char *u; |
a223b325 MS |
5074 | int r; |
5075 | ||
f459b602 | 5076 | r = sd_bus_call_method( |
f22f08cd SP |
5077 | bus, |
5078 | "org.freedesktop.systemd1", | |
5079 | "/org/freedesktop/systemd1", | |
5080 | "org.freedesktop.systemd1.Manager", | |
5081 | "GetUnitByPID", | |
f459b602 | 5082 | &error, |
f22f08cd | 5083 | &reply, |
f459b602 | 5084 | "u", pid); |
691395d8 LP |
5085 | if (r < 0) |
5086 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5087 | |
373d32c9 | 5088 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5089 | if (r < 0) |
5090 | return bus_log_parse_error(r); | |
5091 | ||
373d32c9 LP |
5092 | u = strdup(u); |
5093 | if (!u) | |
5094 | return log_oom(); | |
5095 | ||
5096 | *unit = u; | |
f74294c1 | 5097 | return 0; |
a223b325 MS |
5098 | } |
5099 | ||
f459b602 | 5100 | static int show_all( |
f459b602 | 5101 | sd_bus *bus, |
f459b602 MAP |
5102 | bool *new_line, |
5103 | bool *ellipsized) { | |
5104 | ||
4afd3348 | 5105 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5106 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5107 | const UnitInfo *u; | |
5108 | unsigned c; | |
5bb75bc7 | 5109 | int r, ret = 0; |
265a7a2a | 5110 | |
1238ee09 | 5111 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5112 | if (r < 0) |
5113 | return r; | |
5114 | ||
ee5324aa | 5115 | (void) pager_open(arg_no_pager, false); |
dbed408b | 5116 | |
f459b602 MAP |
5117 | c = (unsigned) r; |
5118 | ||
5119 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5120 | |
265a7a2a | 5121 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5122 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5123 | |
265a7a2a ZJS |
5124 | p = unit_dbus_path_from_name(u->id); |
5125 | if (!p) | |
5126 | return log_oom(); | |
5127 | ||
8559e61d | 5128 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5129 | if (r < 0) |
265a7a2a | 5130 | return r; |
5bb75bc7 ZJS |
5131 | else if (r > 0 && ret == 0) |
5132 | ret = r; | |
265a7a2a ZJS |
5133 | } |
5134 | ||
5bb75bc7 | 5135 | return ret; |
265a7a2a ZJS |
5136 | } |
5137 | ||
8fcf784d LP |
5138 | static int show_system_status(sd_bus *bus) { |
5139 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5140 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5141 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5142 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5143 | const char *on, *off; |
5144 | int r; | |
5145 | ||
5146 | hn = gethostname_malloc(); | |
5147 | if (!hn) | |
5148 | return log_oom(); | |
5149 | ||
a7e4861c YW |
5150 | r = bus_map_all_properties( |
5151 | bus, | |
5152 | "org.freedesktop.systemd1", | |
5153 | "/org/freedesktop/systemd1", | |
5154 | machine_info_property_map, | |
5155 | BUS_MAP_STRDUP, | |
5156 | &error, | |
5157 | NULL, | |
5158 | &mi); | |
f647962d | 5159 | if (r < 0) |
f9e0eefc | 5160 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5161 | |
8fcf784d LP |
5162 | if (streq_ptr(mi.state, "degraded")) { |
5163 | on = ansi_highlight_red(); | |
1fc464f6 | 5164 | off = ansi_normal(); |
92f34a9c JR |
5165 | } else if (streq_ptr(mi.state, "running")) { |
5166 | on = ansi_highlight_green(); | |
5167 | off = ansi_normal(); | |
5168 | } else { | |
8fcf784d | 5169 | on = ansi_highlight_yellow(); |
1fc464f6 | 5170 | off = ansi_normal(); |
92f34a9c | 5171 | } |
8fcf784d | 5172 | |
323b7dc9 | 5173 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5174 | |
8fcf784d LP |
5175 | printf(" State: %s%s%s\n", |
5176 | on, strna(mi.state), off); | |
5177 | ||
c6ba5b80 MP |
5178 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5179 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5180 | |
5181 | printf(" Since: %s; %s\n", | |
5182 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5183 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5184 | ||
5185 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5186 | if (IN_SET(arg_transport, |
5187 | BUS_TRANSPORT_LOCAL, | |
5188 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5189 | static const char prefix[] = " "; |
5190 | unsigned c; | |
5191 | ||
5192 | c = columns(); | |
5193 | if (c > sizeof(prefix) - 1) | |
5194 | c -= sizeof(prefix) - 1; | |
5195 | else | |
5196 | c = 0; | |
5197 | ||
0ff308c8 | 5198 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5199 | } |
5200 | ||
8fcf784d LP |
5201 | return 0; |
5202 | } | |
5203 | ||
e449de87 | 5204 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5205 | bool new_line = false, ellipsized = false; |
5206 | SystemctlShowMode show_mode; | |
e3e0314b | 5207 | int r, ret = 0; |
4fbd7192 | 5208 | sd_bus *bus; |
48220598 | 5209 | |
e449de87 | 5210 | assert(argv); |
48220598 | 5211 | |
8559e61d YW |
5212 | show_mode = systemctl_show_mode_from_string(argv[0]); |
5213 | if (show_mode < 0) { | |
5214 | log_error("Invalid argument."); | |
5215 | return -EINVAL; | |
5216 | } | |
e449de87 | 5217 | |
8559e61d | 5218 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) { |
e449de87 LP |
5219 | log_error("This command expects one or more unit names. Did you mean --help?"); |
5220 | return -EINVAL; | |
5221 | } | |
61cbdc4b | 5222 | |
d2ad7e1b ZJS |
5223 | r = acquire_bus(BUS_MANAGER, &bus); |
5224 | if (r < 0) | |
5225 | return r; | |
5226 | ||
ee5324aa | 5227 | (void) pager_open(arg_no_pager, false); |
ec14911e | 5228 | |
8559e61d | 5229 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
40acc203 ZJS |
5230 | /* Increase max number of open files to 16K if we can, we |
5231 | * might needs this when browsing journal files, which might | |
5232 | * be split up into many files. */ | |
5233 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5234 | ||
4fbd7192 | 5235 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5236 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5237 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5238 | |
8559e61d | 5239 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5240 | |
8fcf784d LP |
5241 | show_system_status(bus); |
5242 | new_line = true; | |
5243 | ||
5244 | if (arg_all) | |
8559e61d | 5245 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5246 | } else { |
e3e0314b ZJS |
5247 | _cleanup_free_ char **patterns = NULL; |
5248 | char **name; | |
5249 | ||
e449de87 | 5250 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5251 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5252 | uint32_t id; |
48220598 | 5253 | |
94e0bd7d | 5254 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5255 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5256 | return log_oom(); |
48220598 | 5257 | |
e3e0314b | 5258 | continue; |
8559e61d | 5259 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5260 | /* Interpret as job id */ |
3dced37b | 5261 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5262 | return log_oom(); |
48220598 | 5263 | |
94e0bd7d ZJS |
5264 | } else { |
5265 | /* Interpret as PID */ | |
3dced37b | 5266 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5267 | if (r < 0) { |
94e0bd7d | 5268 | ret = r; |
373d32c9 LP |
5269 | continue; |
5270 | } | |
3dced37b LP |
5271 | |
5272 | r = unit_name_from_dbus_path(path, &unit); | |
5273 | if (r < 0) | |
5274 | return log_oom(); | |
94e0bd7d | 5275 | } |
f74294c1 | 5276 | |
8559e61d | 5277 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5278 | if (r < 0) |
5279 | return r; | |
5280 | else if (r > 0 && ret == 0) | |
5281 | ret = r; | |
48220598 | 5282 | } |
94e0bd7d | 5283 | |
e3e0314b ZJS |
5284 | if (!strv_isempty(patterns)) { |
5285 | _cleanup_strv_free_ char **names = NULL; | |
5286 | ||
5287 | r = expand_names(bus, patterns, NULL, &names); | |
5288 | if (r < 0) | |
691395d8 | 5289 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5290 | |
5291 | STRV_FOREACH(name, names) { | |
3dced37b | 5292 | _cleanup_free_ char *path; |
e3e0314b | 5293 | |
3dced37b LP |
5294 | path = unit_dbus_path_from_name(*name); |
5295 | if (!path) | |
e3e0314b ZJS |
5296 | return log_oom(); |
5297 | ||
8559e61d | 5298 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5299 | if (r < 0) |
5300 | return r; | |
3dced37b | 5301 | if (r > 0 && ret == 0) |
5bb75bc7 | 5302 | ret = r; |
e3e0314b ZJS |
5303 | } |
5304 | } | |
5305 | } | |
5306 | ||
94e0bd7d ZJS |
5307 | if (ellipsized && !arg_quiet) |
5308 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5309 | |
22f4096c | 5310 | return ret; |
0183528f LP |
5311 | } |
5312 | ||
e449de87 | 5313 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5314 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5315 | _cleanup_strv_free_ char **names = NULL; |
5316 | char **name; | |
4fbd7192 LP |
5317 | sd_bus *bus; |
5318 | bool first = true; | |
25586912 | 5319 | int r; |
15ef1144 | 5320 | |
3e7eed84 | 5321 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5322 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5323 | return -EINVAL; |
5324 | } | |
5325 | ||
4943d143 | 5326 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5327 | if (r < 0) |
c51932be | 5328 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5329 | |
4fbd7192 | 5330 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5331 | if (r < 0) |
4fbd7192 | 5332 | return r; |
15ef1144 | 5333 | |
e449de87 | 5334 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5335 | if (r < 0) |
5336 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5337 | |
ee5324aa | 5338 | (void) pager_open(arg_no_pager, false); |
15ef1144 LP |
5339 | |
5340 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5341 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5342 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5343 | |
4fbd7192 | 5344 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5345 | if (r < 0) |
5346 | return r; | |
b5e6a600 IS |
5347 | else if (r == 0) |
5348 | return -ENOENT; | |
15ef1144 LP |
5349 | |
5350 | if (first) | |
5351 | first = false; | |
5352 | else | |
5353 | puts(""); | |
5354 | ||
5b9635d1 | 5355 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5356 | fprintf(stderr, |
5357 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5358 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5359 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5360 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5361 | ansi_highlight_red(), | |
5362 | *name, | |
5363 | ansi_highlight_red(), | |
5364 | ansi_highlight_red(), | |
5365 | ansi_highlight_red(), | |
5366 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5367 | ansi_normal()); | |
5368 | ||
854a42fb | 5369 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5370 | if (r < 0) |
5371 | return r; | |
15ef1144 LP |
5372 | } |
5373 | ||
25586912 | 5374 | return 0; |
15ef1144 LP |
5375 | } |
5376 | ||
e449de87 | 5377 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5378 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5379 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5380 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5381 | UnitType t; |
4fbd7192 | 5382 | sd_bus *bus; |
8e2af478 LP |
5383 | int r; |
5384 | ||
4fbd7192 LP |
5385 | r = acquire_bus(BUS_MANAGER, &bus); |
5386 | if (r < 0) | |
5387 | return r; | |
5388 | ||
8a4b13c5 | 5389 | polkit_agent_open_maybe(); |
d2ad7e1b | 5390 | |
f459b602 MAP |
5391 | r = sd_bus_message_new_method_call( |
5392 | bus, | |
151b9b96 | 5393 | &m, |
8e2af478 LP |
5394 | "org.freedesktop.systemd1", |
5395 | "/org/freedesktop/systemd1", | |
5396 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5397 | "SetUnitProperties"); |
f459b602 MAP |
5398 | if (r < 0) |
5399 | return bus_log_create_error(r); | |
8e2af478 | 5400 | |
37cbc1d5 | 5401 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
5402 | if (r < 0) |
5403 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5404 | |
89ada3ba YW |
5405 | t = unit_name_to_type(n); |
5406 | if (t < 0) { | |
5407 | log_error("Invalid unit type: %s", n); | |
5408 | return -EINVAL; | |
5409 | } | |
5410 | ||
f459b602 MAP |
5411 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5412 | if (r < 0) | |
5413 | return bus_log_create_error(r); | |
8e2af478 | 5414 | |
f459b602 MAP |
5415 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5416 | if (r < 0) | |
5417 | return bus_log_create_error(r); | |
8e2af478 | 5418 | |
89ada3ba | 5419 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5420 | if (r < 0) |
5421 | return r; | |
8e2af478 | 5422 | |
f459b602 MAP |
5423 | r = sd_bus_message_close_container(m); |
5424 | if (r < 0) | |
5425 | return bus_log_create_error(r); | |
8e2af478 | 5426 | |
c49b30a2 | 5427 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5428 | if (r < 0) |
5429 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5430 | |
5431 | return 0; | |
5432 | } | |
5433 | ||
e449de87 | 5434 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5435 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5436 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5437 | const char *method; |
4fbd7192 | 5438 | sd_bus *bus; |
f459b602 | 5439 | int r; |
7e4249b9 | 5440 | |
4fbd7192 LP |
5441 | r = acquire_bus(BUS_MANAGER, &bus); |
5442 | if (r < 0) | |
5443 | return r; | |
5444 | ||
8a4b13c5 | 5445 | polkit_agent_open_maybe(); |
d2ad7e1b | 5446 | |
2853b60a LP |
5447 | switch (arg_action) { |
5448 | ||
5449 | case ACTION_RELOAD: | |
e4b61340 | 5450 | method = "Reload"; |
2853b60a LP |
5451 | break; |
5452 | ||
5453 | case ACTION_REEXEC: | |
e4b61340 | 5454 | method = "Reexecute"; |
2853b60a LP |
5455 | break; |
5456 | ||
5457 | case ACTION_SYSTEMCTL: | |
5458 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5459 | /* "daemon-reload" */ "Reload"; | |
5460 | break; | |
e4b61340 | 5461 | |
2853b60a LP |
5462 | default: |
5463 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5464 | } |
7e4249b9 | 5465 | |
2853b60a LP |
5466 | r = sd_bus_message_new_method_call( |
5467 | bus, | |
5468 | &m, | |
5469 | "org.freedesktop.systemd1", | |
5470 | "/org/freedesktop/systemd1", | |
5471 | "org.freedesktop.systemd1.Manager", | |
5472 | method); | |
5473 | if (r < 0) | |
5474 | return bus_log_create_error(r); | |
5475 | ||
5476 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5477 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5478 | * their timeout, and for everything else there's the same time budget in place. */ | |
5479 | ||
5480 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5481 | ||
5482 | /* On reexecution, we expect a disconnect, not a reply */ | |
5483 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5484 | r = 0; | |
5485 | ||
5486 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5487 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5488 | ||
5489 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5490 | * old ways of doing things, hence don't log any error in that case here. */ | |
5491 | ||
5492 | return r < 0 ? r : 0; | |
5493 | } | |
5494 | ||
5495 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5496 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5497 | const char *method; | |
5498 | sd_bus *bus; | |
5499 | int r; | |
5500 | ||
1ae17672 ZJS |
5501 | if (arg_dry_run) |
5502 | return 0; | |
5503 | ||
2853b60a LP |
5504 | r = acquire_bus(BUS_MANAGER, &bus); |
5505 | if (r < 0) | |
5506 | return r; | |
5507 | ||
8a4b13c5 | 5508 | polkit_agent_open_maybe(); |
d2ad7e1b | 5509 | |
2853b60a LP |
5510 | method = |
5511 | streq(argv[0], "clear-jobs") || | |
5512 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5513 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5514 | streq(argv[0], "halt") ? "Halt" : | |
5515 | streq(argv[0], "reboot") ? "Reboot" : | |
5516 | streq(argv[0], "kexec") ? "KExec" : | |
5517 | streq(argv[0], "exit") ? "Exit" : | |
5518 | /* poweroff */ "PowerOff"; | |
5519 | ||
6e646d22 | 5520 | r = sd_bus_call_method( |
f22f08cd SP |
5521 | bus, |
5522 | "org.freedesktop.systemd1", | |
5523 | "/org/freedesktop/systemd1", | |
5524 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5525 | method, |
5526 | &error, | |
5527 | NULL, | |
5528 | NULL); | |
2853b60a LP |
5529 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5530 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5531 | ||
5532 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5533 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5534 | |
0a9776c2 | 5535 | return r < 0 ? r : 0; |
7e4249b9 LP |
5536 | } |
5537 | ||
e449de87 | 5538 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5539 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5540 | sd_bus *bus; |
f84190d8 | 5541 | char **name; |
e3e0314b | 5542 | int r, q; |
5632e374 | 5543 | |
e449de87 | 5544 | if (argc <= 1) |
2853b60a | 5545 | return trivial_method(argc, argv, userdata); |
5632e374 | 5546 | |
4fbd7192 LP |
5547 | r = acquire_bus(BUS_MANAGER, &bus); |
5548 | if (r < 0) | |
5549 | return r; | |
5550 | ||
8a4b13c5 | 5551 | polkit_agent_open_maybe(); |
d2ad7e1b | 5552 | |
e449de87 | 5553 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5554 | if (r < 0) |
691395d8 | 5555 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5556 | |
e3e0314b | 5557 | STRV_FOREACH(name, names) { |
4afd3348 | 5558 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5559 | |
6e646d22 | 5560 | q = sd_bus_call_method( |
f22f08cd | 5561 | bus, |
b0193f1c LP |
5562 | "org.freedesktop.systemd1", |
5563 | "/org/freedesktop/systemd1", | |
5564 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5565 | "ResetFailedUnit", |
5566 | &error, | |
5567 | NULL, | |
5568 | "s", *name); | |
e3e0314b | 5569 | if (q < 0) { |
691395d8 | 5570 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5571 | if (r == 0) |
5572 | r = q; | |
f459b602 | 5573 | } |
5632e374 LP |
5574 | } |
5575 | ||
e3e0314b | 5576 | return r; |
5632e374 LP |
5577 | } |
5578 | ||
804ee07c ZJS |
5579 | static int print_variable(const char *s) { |
5580 | const char *sep; | |
5581 | _cleanup_free_ char *esc = NULL; | |
5582 | ||
5583 | sep = strchr(s, '='); | |
5584 | if (!sep) { | |
5585 | log_error("Invalid environment block"); | |
5586 | return -EUCLEAN; | |
5587 | } | |
5588 | ||
5589 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5590 | if (!esc) | |
5591 | return log_oom(); | |
5592 | ||
5593 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5594 | return 0; | |
5595 | } | |
5596 | ||
e449de87 | 5597 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5598 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5599 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5600 | const char *text; |
4fbd7192 | 5601 | sd_bus *bus; |
7e4249b9 | 5602 | int r; |
7e4249b9 | 5603 | |
4fbd7192 LP |
5604 | r = acquire_bus(BUS_MANAGER, &bus); |
5605 | if (r < 0) | |
5606 | return r; | |
5607 | ||
ee5324aa | 5608 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 5609 | |
f459b602 | 5610 | r = sd_bus_get_property( |
f22f08cd SP |
5611 | bus, |
5612 | "org.freedesktop.systemd1", | |
5613 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5614 | "org.freedesktop.systemd1.Manager", |
5615 | "Environment", | |
5616 | &error, | |
f22f08cd | 5617 | &reply, |
f459b602 | 5618 | "as"); |
691395d8 LP |
5619 | if (r < 0) |
5620 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5621 | |
f459b602 MAP |
5622 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5623 | if (r < 0) | |
5624 | return bus_log_parse_error(r); | |
7e4249b9 | 5625 | |
804ee07c ZJS |
5626 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5627 | r = print_variable(text); | |
5628 | if (r < 0) | |
5629 | return r; | |
5630 | } | |
f459b602 MAP |
5631 | if (r < 0) |
5632 | return bus_log_parse_error(r); | |
7e4249b9 | 5633 | |
f459b602 MAP |
5634 | r = sd_bus_message_exit_container(reply); |
5635 | if (r < 0) | |
5636 | return bus_log_parse_error(r); | |
7e4249b9 | 5637 | |
f84190d8 | 5638 | return 0; |
7e4249b9 LP |
5639 | } |
5640 | ||
e449de87 | 5641 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5642 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5643 | _cleanup_free_ char *cmdline_init = NULL; |
5644 | const char *root, *init; | |
4fbd7192 | 5645 | sd_bus *bus; |
f459b602 | 5646 | int r; |
957eb8ca | 5647 | |
4fbd7192 LP |
5648 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5649 | log_error("Cannot switch root remotely."); | |
5650 | return -EINVAL; | |
5651 | } | |
5652 | ||
e449de87 | 5653 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5654 | log_error("Wrong number of arguments."); |
5655 | return -EINVAL; | |
5656 | } | |
5657 | ||
e449de87 | 5658 | root = argv[1]; |
13068da8 | 5659 | |
e449de87 LP |
5660 | if (argc >= 3) |
5661 | init = argv[2]; | |
13068da8 | 5662 | else { |
1a5a177e | 5663 | r = parse_env_file(NULL, "/proc/cmdline", WHITESPACE, |
f39d4a08 HH |
5664 | "init", &cmdline_init, |
5665 | NULL); | |
5666 | if (r < 0) | |
da927ba9 | 5667 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5668 | |
f39d4a08 | 5669 | init = cmdline_init; |
13068da8 | 5670 | } |
f459b602 | 5671 | |
3c6f7c34 | 5672 | init = empty_to_null(init); |
f39d4a08 HH |
5673 | if (init) { |
5674 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5675 | ||
63c372cb LP |
5676 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5677 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5678 | |
5679 | /* If the passed init is actually the same as the | |
5680 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5681 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5682 | init = NULL; |
5683 | } | |
13068da8 | 5684 | |
acc28e2e | 5685 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5686 | * the transition. Otherwise we would exit with a failure status even |
5687 | * though the switch to the new root has succeed. */ | |
5688 | argv_cmdline[0] = '@'; | |
acc28e2e | 5689 | |
4fbd7192 LP |
5690 | r = acquire_bus(BUS_MANAGER, &bus); |
5691 | if (r < 0) | |
5692 | return r; | |
5693 | ||
8a7a9cea ZJS |
5694 | /* If we are slow to exit after the root switch, the new systemd instance |
5695 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5696 | * This way the unit does not end up as failed. | |
5697 | */ | |
5698 | r = ignore_signals(SIGTERM, -1); | |
5699 | if (r < 0) | |
5700 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5701 | ||
f39d4a08 | 5702 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5703 | |
f459b602 | 5704 | r = sd_bus_call_method( |
f22f08cd | 5705 | bus, |
957eb8ca LP |
5706 | "org.freedesktop.systemd1", |
5707 | "/org/freedesktop/systemd1", | |
5708 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5709 | "SwitchRoot", |
f459b602 | 5710 | &error, |
f22f08cd | 5711 | NULL, |
f459b602 | 5712 | "ss", root, init); |
8a7a9cea ZJS |
5713 | if (r < 0) { |
5714 | (void) default_signals(SIGTERM, -1); | |
5715 | ||
691395d8 | 5716 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5717 | } |
f459b602 MAP |
5718 | |
5719 | return 0; | |
957eb8ca LP |
5720 | } |
5721 | ||
e449de87 | 5722 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5723 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5724 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5725 | const char *method; |
4fbd7192 | 5726 | sd_bus *bus; |
31e767f7 LP |
5727 | int r; |
5728 | ||
e449de87 LP |
5729 | assert(argc > 1); |
5730 | assert(argv); | |
7e4249b9 | 5731 | |
4fbd7192 LP |
5732 | r = acquire_bus(BUS_MANAGER, &bus); |
5733 | if (r < 0) | |
5734 | return r; | |
5735 | ||
8a4b13c5 | 5736 | polkit_agent_open_maybe(); |
d2ad7e1b | 5737 | |
e449de87 | 5738 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5739 | ? "SetEnvironment" |
5740 | : "UnsetEnvironment"; | |
5741 | ||
f459b602 MAP |
5742 | r = sd_bus_message_new_method_call( |
5743 | bus, | |
151b9b96 | 5744 | &m, |
31e767f7 LP |
5745 | "org.freedesktop.systemd1", |
5746 | "/org/freedesktop/systemd1", | |
5747 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5748 | method); |
f459b602 MAP |
5749 | if (r < 0) |
5750 | return bus_log_create_error(r); | |
7e4249b9 | 5751 | |
e449de87 | 5752 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5753 | if (r < 0) |
f459b602 | 5754 | return bus_log_create_error(r); |
7e4249b9 | 5755 | |
c49b30a2 | 5756 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5757 | if (r < 0) |
5758 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5759 | |
f84190d8 | 5760 | return 0; |
7e4249b9 LP |
5761 | } |
5762 | ||
e449de87 | 5763 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5764 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5765 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5766 | sd_bus *bus; |
ac3efa8a LP |
5767 | int r; |
5768 | ||
4fbd7192 LP |
5769 | r = acquire_bus(BUS_MANAGER, &bus); |
5770 | if (r < 0) | |
5771 | return r; | |
5772 | ||
8a4b13c5 | 5773 | polkit_agent_open_maybe(); |
d2ad7e1b | 5774 | |
ac3efa8a LP |
5775 | r = sd_bus_message_new_method_call( |
5776 | bus, | |
151b9b96 | 5777 | &m, |
ac3efa8a LP |
5778 | "org.freedesktop.systemd1", |
5779 | "/org/freedesktop/systemd1", | |
5780 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5781 | "SetEnvironment"); |
ac3efa8a LP |
5782 | if (r < 0) |
5783 | return bus_log_create_error(r); | |
5784 | ||
e449de87 | 5785 | if (argc < 2) |
ac3efa8a LP |
5786 | r = sd_bus_message_append_strv(m, environ); |
5787 | else { | |
5788 | char **a, **b; | |
5789 | ||
5790 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5791 | if (r < 0) | |
5792 | return bus_log_create_error(r); | |
5793 | ||
e449de87 | 5794 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5795 | |
5796 | if (!env_name_is_valid(*a)) { | |
5797 | log_error("Not a valid environment variable name: %s", *a); | |
5798 | return -EINVAL; | |
5799 | } | |
5800 | ||
5801 | STRV_FOREACH(b, environ) { | |
5802 | const char *eq; | |
5803 | ||
5804 | eq = startswith(*b, *a); | |
5805 | if (eq && *eq == '=') { | |
5806 | ||
5807 | r = sd_bus_message_append(m, "s", *b); | |
5808 | if (r < 0) | |
5809 | return bus_log_create_error(r); | |
5810 | ||
5811 | break; | |
5812 | } | |
5813 | } | |
5814 | } | |
5815 | ||
5816 | r = sd_bus_message_close_container(m); | |
5817 | } | |
5818 | if (r < 0) | |
5819 | return bus_log_create_error(r); | |
5820 | ||
5821 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5822 | if (r < 0) |
5823 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5824 | |
5825 | return 0; | |
5826 | } | |
5827 | ||
cbb13b2a | 5828 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5829 | int r = 0; |
ee5762e3 | 5830 | |
349cc4a5 | 5831 | #if HAVE_SYSV_COMPAT |
8e766630 | 5832 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
5833 | unsigned f = 0; |
5834 | ||
5835 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5836 | |
729e3769 LP |
5837 | if (arg_scope != UNIT_FILE_SYSTEM) |
5838 | return 0; | |
ee5762e3 | 5839 | |
b41b9d2a LP |
5840 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5841 | return 0; | |
5842 | ||
4c315c2c IS |
5843 | if (!STR_IN_SET(verb, |
5844 | "enable", | |
5845 | "disable", | |
5846 | "is-enabled")) | |
729e3769 | 5847 | return 0; |
ee5762e3 | 5848 | |
4943d143 | 5849 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5850 | if (r < 0) |
5851 | return r; | |
ee5762e3 | 5852 | |
729e3769 | 5853 | r = 0; |
a644abed | 5854 | while (args[f]) { |
e735decc LP |
5855 | |
5856 | const char *argv[] = { | |
5857 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5858 | NULL, | |
5859 | NULL, | |
5860 | NULL, | |
5861 | NULL, | |
5862 | }; | |
5863 | ||
05cae7f3 | 5864 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5865 | bool found_native = false, found_sysv; |
e735decc | 5866 | const char *name; |
729e3769 | 5867 | unsigned c = 1; |
729e3769 | 5868 | pid_t pid; |
e735decc | 5869 | int j; |
ee5762e3 | 5870 | |
a644abed | 5871 | name = args[f++]; |
ee5762e3 | 5872 | |
729e3769 LP |
5873 | if (!endswith(name, ".service")) |
5874 | continue; | |
ee5762e3 | 5875 | |
729e3769 LP |
5876 | if (path_is_absolute(name)) |
5877 | continue; | |
ee5762e3 | 5878 | |
e735decc | 5879 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5880 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5881 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5882 | found_native = j != 0; |
ee5762e3 | 5883 | |
e735decc LP |
5884 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5885 | * prefer the native unit */ | |
355ff449 | 5886 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5887 | continue; |
ee5762e3 | 5888 | |
0c6ea3a4 ZJS |
5889 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5890 | if (!p) | |
60731f32 | 5891 | return log_oom(); |
ee5762e3 | 5892 | |
fbd0b64f | 5893 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 5894 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5895 | if (!found_sysv) |
729e3769 | 5896 | continue; |
71fad675 | 5897 | |
689e4e6a CR |
5898 | if (!arg_quiet) { |
5899 | if (found_native) | |
5900 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5901 | else | |
5902 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5903 | } | |
ee5762e3 | 5904 | |
729e3769 LP |
5905 | if (!isempty(arg_root)) |
5906 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5907 | |
0f0467e6 | 5908 | argv[c++] = verb; |
2b6bf07d | 5909 | argv[c++] = basename(p); |
729e3769 | 5910 | argv[c] = NULL; |
ee5762e3 | 5911 | |
729e3769 | 5912 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5913 | if (!l) |
5914 | return log_oom(); | |
ee5762e3 | 5915 | |
8ecc68f4 LP |
5916 | if (!arg_quiet) |
5917 | log_info("Executing: %s", l); | |
ee5762e3 | 5918 | |
d2e0ac3d | 5919 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 5920 | if (j < 0) |
b6e1fff1 | 5921 | return j; |
4c253ed1 | 5922 | if (j == 0) { |
729e3769 | 5923 | /* Child */ |
729e3769 | 5924 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5925 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5926 | _exit(EXIT_FAILURE); |
5927 | } | |
ee5762e3 | 5928 | |
2e87a1fd | 5929 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 5930 | if (j < 0) |
2e87a1fd LP |
5931 | return j; |
5932 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 5933 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
5934 | if (!arg_quiet) |
5935 | puts("enabled"); | |
5936 | r = 1; | |
5937 | } else { | |
5938 | if (!arg_quiet) | |
5939 | puts("disabled"); | |
5940 | } | |
ee5762e3 | 5941 | |
b4a34311 | 5942 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 5943 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 5944 | |
355ff449 MP |
5945 | if (found_native) |
5946 | continue; | |
5947 | ||
a644abed | 5948 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5949 | assert(f > 0); |
5950 | f--; | |
5951 | assert(args[f] == name); | |
5952 | strv_remove(args, name); | |
729e3769 | 5953 | } |
ee5762e3 | 5954 | |
729e3769 LP |
5955 | #endif |
5956 | return r; | |
5957 | } | |
ee5762e3 | 5958 | |
37370d0c | 5959 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5960 | char **i, **l, **name; |
7410616c | 5961 | int r; |
37370d0c | 5962 | |
7410616c | 5963 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5964 | if (!l) |
37370d0c VP |
5965 | return log_oom(); |
5966 | ||
37370d0c | 5967 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5968 | |
5969 | /* When enabling units qualified path names are OK, | |
5970 | * too, hence allow them explicitly. */ | |
5971 | ||
7410616c | 5972 | if (is_path(*name)) { |
44386fc1 | 5973 | *i = strdup(*name); |
7410616c LP |
5974 | if (!*i) { |
5975 | strv_free(l); | |
5976 | return log_oom(); | |
5977 | } | |
5978 | } else { | |
37cbc1d5 | 5979 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 5980 | if (r < 0) { |
523f8cde | 5981 | *i = NULL; |
7410616c LP |
5982 | strv_free(l); |
5983 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5984 | } | |
a33fdebb LP |
5985 | } |
5986 | ||
5987 | i++; | |
37370d0c | 5988 | } |
a33fdebb LP |
5989 | |
5990 | *i = NULL; | |
5991 | *mangled_names = l; | |
37370d0c VP |
5992 | |
5993 | return 0; | |
5994 | } | |
5995 | ||
decd7982 JR |
5996 | static int normalize_filenames(char **names) { |
5997 | char **u; | |
5998 | int r; | |
5999 | ||
6000 | STRV_FOREACH(u, names) | |
6001 | if (!path_is_absolute(*u)) { | |
6002 | char* normalized_path; | |
6003 | ||
6004 | if (!isempty(arg_root)) { | |
6005 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6006 | return -EINVAL; | |
6007 | } | |
6008 | ||
6009 | if (!strchr(*u,'/')) { | |
6010 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6011 | return -EINVAL; | |
6012 | } | |
6013 | ||
6014 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6015 | if (r < 0) | |
6016 | return r; | |
6017 | ||
6018 | free_and_replace(*u, normalized_path); | |
6019 | } | |
6020 | ||
6021 | return 0; | |
6022 | } | |
6023 | ||
1d3c86c0 MS |
6024 | static int normalize_names(char **names, bool warn_if_path) { |
6025 | char **u; | |
6026 | bool was_path = false; | |
6027 | ||
6028 | STRV_FOREACH(u, names) { | |
6029 | int r; | |
6030 | ||
6031 | if (!is_path(*u)) | |
6032 | continue; | |
6033 | ||
6034 | r = free_and_strdup(u, basename(*u)); | |
6035 | if (r < 0) | |
6036 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6037 | ||
6038 | was_path = true; | |
6039 | } | |
6040 | ||
6041 | if (warn_if_path && was_path) | |
6042 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6043 | ||
6044 | return 0; | |
6045 | } | |
6046 | ||
173471b7 | 6047 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6048 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6049 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6050 | _cleanup_free_ char *path = NULL; |
6051 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6052 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6053 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6054 | {}, |
6055 | }; | |
6056 | UnitStatusInfo info = {}; | |
6057 | sd_bus *bus; | |
6058 | int r; | |
6059 | ||
173471b7 ZJS |
6060 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6061 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6062 | ||
d6568222 SS |
6063 | path = unit_dbus_path_from_name(unit); |
6064 | if (!path) | |
6065 | return log_oom(); | |
6066 | ||
6067 | r = acquire_bus(BUS_MANAGER, &bus); | |
6068 | if (r < 0) | |
6069 | return r; | |
6070 | ||
a7e4861c | 6071 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6072 | if (r < 0) |
6073 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6074 | ||
d6568222 SS |
6075 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6076 | } | |
6077 | ||
e449de87 | 6078 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6079 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6080 | const char *verb = argv[0]; |
729e3769 | 6081 | UnitFileChange *changes = NULL; |
da6053d0 | 6082 | size_t n_changes = 0; |
729e3769 | 6083 | int carries_install_info = -1; |
35b132e8 | 6084 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6085 | int r; |
ee5762e3 | 6086 | |
e449de87 | 6087 | if (!argv[1]) |
ab5919fa MS |
6088 | return 0; |
6089 | ||
e449de87 | 6090 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6091 | if (r < 0) |
cbb13b2a VP |
6092 | return r; |
6093 | ||
e3e0314b | 6094 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6095 | if (r < 0) |
6096 | return r; | |
3a05c0f9 | 6097 | |
c61b443d | 6098 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6099 | if (strv_isempty(names)) { |
6100 | if (arg_no_reload || install_client_side()) | |
6101 | return 0; | |
6102 | return daemon_reload(argc, argv, userdata); | |
6103 | } | |
67d66210 | 6104 | |
1d3c86c0 MS |
6105 | if (streq(verb, "disable")) { |
6106 | r = normalize_names(names, true); | |
6107 | if (r < 0) | |
6108 | return r; | |
6109 | } | |
6110 | ||
decd7982 JR |
6111 | if (streq(verb, "link")) { |
6112 | r = normalize_filenames(names); | |
6113 | if (r < 0) | |
6114 | return r; | |
6115 | } | |
6116 | ||
4fbd7192 | 6117 | if (install_client_side()) { |
b3796dd8 JS |
6118 | UnitFileFlags flags; |
6119 | ||
6120 | flags = args_to_flags(); | |
729e3769 | 6121 | if (streq(verb, "enable")) { |
b3796dd8 | 6122 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6123 | carries_install_info = r; |
6124 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6125 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6126 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6127 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6128 | carries_install_info = r; |
6129 | } else if (streq(verb, "link")) | |
b3796dd8 | 6130 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6131 | else if (streq(verb, "preset")) { |
b3796dd8 | 6132 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6133 | } else if (streq(verb, "mask")) |
b3796dd8 | 6134 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6135 | else if (streq(verb, "unmask")) |
b3796dd8 | 6136 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6137 | else if (streq(verb, "revert")) |
6138 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6139 | else |
6140 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6141 | |
af3d8113 | 6142 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6143 | if (r < 0) |
85b78539 | 6144 | goto finish; |
df77cdf0 | 6145 | r = 0; |
729e3769 | 6146 | } else { |
4afd3348 LP |
6147 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6148 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6149 | bool expect_carries_install_info = false; |
344ca755 | 6150 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6151 | const char *method; |
4fbd7192 | 6152 | sd_bus *bus; |
729e3769 | 6153 | |
d6568222 | 6154 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6155 | char **name; |
8e766630 | 6156 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6157 | |
6158 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6159 | if (r < 0) |
6160 | return r; | |
f8d6cb48 ZJS |
6161 | |
6162 | STRV_FOREACH(name, names) { | |
173471b7 | 6163 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6164 | if (r < 0) |
6165 | return r; | |
6166 | if (r == 0) | |
6167 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6168 | } | |
d6568222 SS |
6169 | } |
6170 | ||
4fbd7192 LP |
6171 | r = acquire_bus(BUS_MANAGER, &bus); |
6172 | if (r < 0) | |
6173 | return r; | |
6174 | ||
8a4b13c5 | 6175 | polkit_agent_open_maybe(); |
d2ad7e1b | 6176 | |
729e3769 LP |
6177 | if (streq(verb, "enable")) { |
6178 | method = "EnableUnitFiles"; | |
6179 | expect_carries_install_info = true; | |
6180 | } else if (streq(verb, "disable")) { | |
6181 | method = "DisableUnitFiles"; | |
6182 | send_force = false; | |
6183 | } else if (streq(verb, "reenable")) { | |
6184 | method = "ReenableUnitFiles"; | |
6185 | expect_carries_install_info = true; | |
6186 | } else if (streq(verb, "link")) | |
6187 | method = "LinkUnitFiles"; | |
6188 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6189 | |
6190 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6191 | method = "PresetUnitFilesWithMode"; | |
6192 | send_preset_mode = true; | |
6193 | } else | |
6194 | method = "PresetUnitFiles"; | |
6195 | ||
729e3769 | 6196 | expect_carries_install_info = true; |
39207373 | 6197 | ignore_carries_install_info = true; |
729e3769 LP |
6198 | } else if (streq(verb, "mask")) |
6199 | method = "MaskUnitFiles"; | |
6200 | else if (streq(verb, "unmask")) { | |
6201 | method = "UnmaskUnitFiles"; | |
6202 | send_force = false; | |
344ca755 LP |
6203 | } else if (streq(verb, "revert")) { |
6204 | method = "RevertUnitFiles"; | |
6205 | send_runtime = send_force = false; | |
729e3769 LP |
6206 | } else |
6207 | assert_not_reached("Unknown verb"); | |
6208 | ||
f459b602 MAP |
6209 | r = sd_bus_message_new_method_call( |
6210 | bus, | |
151b9b96 | 6211 | &m, |
729e3769 LP |
6212 | "org.freedesktop.systemd1", |
6213 | "/org/freedesktop/systemd1", | |
6214 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6215 | method); |
f459b602 MAP |
6216 | if (r < 0) |
6217 | return bus_log_create_error(r); | |
ee5762e3 | 6218 | |
e3e0314b | 6219 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6220 | if (r < 0) |
6221 | return bus_log_create_error(r); | |
ee5762e3 | 6222 | |
d309c1c3 LP |
6223 | if (send_preset_mode) { |
6224 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6225 | if (r < 0) | |
6226 | return bus_log_create_error(r); | |
6227 | } | |
6228 | ||
344ca755 LP |
6229 | if (send_runtime) { |
6230 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6231 | if (r < 0) | |
6232 | return bus_log_create_error(r); | |
6233 | } | |
ee5762e3 | 6234 | |
729e3769 | 6235 | if (send_force) { |
f459b602 MAP |
6236 | r = sd_bus_message_append(m, "b", arg_force); |
6237 | if (r < 0) | |
6238 | return bus_log_create_error(r); | |
ee5762e3 LP |
6239 | } |
6240 | ||
c49b30a2 | 6241 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6242 | if (r < 0) |
af3d8113 | 6243 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6244 | |
729e3769 | 6245 | if (expect_carries_install_info) { |
f459b602 MAP |
6246 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6247 | if (r < 0) | |
6248 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6249 | } |
6250 | ||
57ab2eab | 6251 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6252 | if (r < 0) |
85b78539 | 6253 | goto finish; |
b77398f7 | 6254 | |
93c941e3 | 6255 | /* Try to reload if enabled */ |
d6cb60c7 | 6256 | if (!arg_no_reload) |
e449de87 | 6257 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6258 | else |
6259 | r = 0; | |
b647f10d | 6260 | } |
3d3961f2 | 6261 | |
39207373 | 6262 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6263 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6264 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6265 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6266 | "Possible reasons for having this kind of units are:\n" |
6267 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6268 | " .wants/ or .requires/ directory.\n" | |
6269 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6270 | " a requirement dependency on it.\n" | |
6271 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6272 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6273 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6274 | " instance name specified."); | |
ee5762e3 | 6275 | |
6bc30691 | 6276 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6277 | sd_bus *bus; |
da6053d0 | 6278 | size_t len, i; |
57ab2eab | 6279 | |
4fbd7192 LP |
6280 | r = acquire_bus(BUS_MANAGER, &bus); |
6281 | if (r < 0) | |
d073dea0 | 6282 | goto finish; |
4fbd7192 | 6283 | |
6bc30691 JS |
6284 | len = strv_length(names); |
6285 | { | |
6286 | char *new_args[len + 2]; | |
57ab2eab | 6287 | |
6bc30691 JS |
6288 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6289 | for (i = 0; i < len; i++) | |
6290 | new_args[i + 1] = basename(names[i]); | |
6291 | new_args[i + 1] = NULL; | |
6292 | ||
6293 | r = start_unit(len + 1, new_args, userdata); | |
6294 | } | |
57ab2eab JS |
6295 | } |
6296 | ||
729e3769 | 6297 | finish: |
729e3769 | 6298 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6299 | |
729e3769 | 6300 | return r; |
ee5762e3 LP |
6301 | } |
6302 | ||
e449de87 | 6303 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6304 | _cleanup_strv_free_ char **names = NULL; |
6305 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6306 | const char *verb = argv[0]; |
acc0269c | 6307 | UnitFileChange *changes = NULL; |
da6053d0 | 6308 | size_t n_changes = 0; |
e94937df LN |
6309 | UnitDependency dep; |
6310 | int r = 0; | |
6311 | ||
e449de87 | 6312 | if (!argv[1]) |
e94937df LN |
6313 | return 0; |
6314 | ||
37cbc1d5 | 6315 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6316 | if (r < 0) |
6317 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6318 | |
e449de87 | 6319 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6320 | if (r < 0) |
6321 | return r; | |
6322 | ||
6323 | if (streq(verb, "add-wants")) | |
6324 | dep = UNIT_WANTS; | |
6325 | else if (streq(verb, "add-requires")) | |
6326 | dep = UNIT_REQUIRES; | |
6327 | else | |
6328 | assert_not_reached("Unknown verb"); | |
6329 | ||
4fbd7192 | 6330 | if (install_client_side()) { |
b3796dd8 | 6331 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6332 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6333 | |
6334 | if (r > 0) | |
6335 | r = 0; | |
e94937df | 6336 | } else { |
4afd3348 LP |
6337 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6338 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6339 | sd_bus *bus; |
e94937df | 6340 | |
4fbd7192 LP |
6341 | r = acquire_bus(BUS_MANAGER, &bus); |
6342 | if (r < 0) | |
6343 | return r; | |
6344 | ||
8a4b13c5 | 6345 | polkit_agent_open_maybe(); |
d2ad7e1b | 6346 | |
e94937df LN |
6347 | r = sd_bus_message_new_method_call( |
6348 | bus, | |
6349 | &m, | |
6350 | "org.freedesktop.systemd1", | |
6351 | "/org/freedesktop/systemd1", | |
6352 | "org.freedesktop.systemd1.Manager", | |
6353 | "AddDependencyUnitFiles"); | |
6354 | if (r < 0) | |
6355 | return bus_log_create_error(r); | |
6356 | ||
342641fb | 6357 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6358 | if (r < 0) |
6359 | return bus_log_create_error(r); | |
6360 | ||
342641fb | 6361 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6362 | if (r < 0) |
6363 | return bus_log_create_error(r); | |
6364 | ||
6365 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6366 | if (r < 0) |
af3d8113 | 6367 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6368 | |
acc0269c | 6369 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6370 | if (r < 0) |
acc0269c | 6371 | goto finish; |
e94937df | 6372 | |
acc0269c CH |
6373 | if (arg_no_reload) { |
6374 | r = 0; | |
6375 | goto finish; | |
6376 | } | |
6377 | ||
6378 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6379 | } |
acc0269c CH |
6380 | |
6381 | finish: | |
6382 | unit_file_changes_free(changes, n_changes); | |
6383 | ||
6384 | return r; | |
e94937df LN |
6385 | } |
6386 | ||
e449de87 | 6387 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c | 6388 | UnitFileChange *changes = NULL; |
da6053d0 | 6389 | size_t n_changes = 0; |
d309c1c3 LP |
6390 | int r; |
6391 | ||
4fbd7192 | 6392 | if (install_client_side()) { |
b3796dd8 | 6393 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6394 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6395 | |
6396 | if (r > 0) | |
6397 | r = 0; | |
d309c1c3 | 6398 | } else { |
4afd3348 LP |
6399 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6400 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6401 | sd_bus *bus; |
d309c1c3 | 6402 | |
4fbd7192 LP |
6403 | r = acquire_bus(BUS_MANAGER, &bus); |
6404 | if (r < 0) | |
6405 | return r; | |
6406 | ||
8a4b13c5 | 6407 | polkit_agent_open_maybe(); |
d2ad7e1b | 6408 | |
6e646d22 | 6409 | r = sd_bus_call_method( |
d309c1c3 LP |
6410 | bus, |
6411 | "org.freedesktop.systemd1", | |
6412 | "/org/freedesktop/systemd1", | |
6413 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6414 | "PresetAllUnitFiles", |
6415 | &error, | |
6416 | &reply, | |
d309c1c3 LP |
6417 | "sbb", |
6418 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6419 | arg_runtime, | |
6420 | arg_force); | |
691395d8 | 6421 | if (r < 0) |
af3d8113 | 6422 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6423 | |
acc0269c | 6424 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6425 | if (r < 0) |
acc0269c | 6426 | goto finish; |
d309c1c3 | 6427 | |
acc0269c CH |
6428 | if (arg_no_reload) { |
6429 | r = 0; | |
6430 | goto finish; | |
6431 | } | |
6432 | ||
6433 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6434 | } |
acc0269c CH |
6435 | |
6436 | finish: | |
6437 | unit_file_changes_free(changes, n_changes); | |
6438 | ||
6439 | return r; | |
d309c1c3 LP |
6440 | } |
6441 | ||
3b3557c4 JS |
6442 | static int show_installation_targets_client_side(const char *name) { |
6443 | UnitFileChange *changes = NULL; | |
da6053d0 | 6444 | size_t n_changes = 0, i; |
3b3557c4 JS |
6445 | UnitFileFlags flags; |
6446 | char **p; | |
6447 | int r; | |
6448 | ||
6449 | p = STRV_MAKE(name); | |
6450 | flags = UNIT_FILE_DRY_RUN | | |
6451 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6452 | ||
6453 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6454 | if (r < 0) | |
6455 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6456 | ||
6457 | for (i = 0; i < n_changes; i++) | |
6458 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6459 | printf(" %s\n", changes[i].path); | |
6460 | ||
6461 | return 0; | |
6462 | } | |
6463 | ||
6464 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6465 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6466 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6467 | const char *link; | |
6468 | int r; | |
6469 | ||
6470 | r = sd_bus_call_method( | |
6471 | bus, | |
6472 | "org.freedesktop.systemd1", | |
6473 | "/org/freedesktop/systemd1", | |
6474 | "org.freedesktop.systemd1.Manager", | |
6475 | "GetUnitFileLinks", | |
6476 | &error, | |
6477 | &reply, | |
6478 | "sb", name, arg_runtime); | |
6479 | if (r < 0) | |
6480 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6481 | ||
6482 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6483 | if (r < 0) | |
6484 | return bus_log_parse_error(r); | |
6485 | ||
6486 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6487 | printf(" %s\n", link); | |
6488 | ||
6489 | if (r < 0) | |
6490 | return bus_log_parse_error(r); | |
6491 | ||
6492 | r = sd_bus_message_exit_container(reply); | |
6493 | if (r < 0) | |
6494 | return bus_log_parse_error(r); | |
6495 | ||
6496 | return 0; | |
6497 | } | |
6498 | ||
e449de87 | 6499 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
e3e0314b | 6500 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6501 | bool enabled; |
6502 | char **name; | |
f459b602 | 6503 | int r; |
ee5762e3 | 6504 | |
e449de87 | 6505 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6506 | if (r < 0) |
6507 | return r; | |
6508 | ||
e449de87 | 6509 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6510 | if (r < 0) |
6511 | return r; | |
ee5762e3 | 6512 | |
729e3769 | 6513 | enabled = r > 0; |
ee5762e3 | 6514 | |
4fbd7192 | 6515 | if (install_client_side()) { |
e3e0314b | 6516 | STRV_FOREACH(name, names) { |
729e3769 | 6517 | UnitFileState state; |
ee5762e3 | 6518 | |
0ec0deaa LP |
6519 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6520 | if (r < 0) | |
c5024cd0 | 6521 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6522 | |
4c315c2c IS |
6523 | if (IN_SET(state, |
6524 | UNIT_FILE_ENABLED, | |
6525 | UNIT_FILE_ENABLED_RUNTIME, | |
6526 | UNIT_FILE_STATIC, | |
f4139308 LP |
6527 | UNIT_FILE_INDIRECT, |
6528 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6529 | enabled = true; |
6530 | ||
3b3557c4 | 6531 | if (!arg_quiet) { |
729e3769 | 6532 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6533 | if (arg_full) { |
6534 | r = show_installation_targets_client_side(*name); | |
6535 | if (r < 0) | |
6536 | return r; | |
6537 | } | |
6538 | } | |
71fad675 | 6539 | } |
ee5762e3 | 6540 | |
5f056378 | 6541 | r = 0; |
729e3769 | 6542 | } else { |
4afd3348 | 6543 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6544 | sd_bus *bus; |
6545 | ||
6546 | r = acquire_bus(BUS_MANAGER, &bus); | |
6547 | if (r < 0) | |
6548 | return r; | |
6549 | ||
e3e0314b | 6550 | STRV_FOREACH(name, names) { |
4afd3348 | 6551 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6552 | const char *s; |
63a723f3 | 6553 | |
f459b602 | 6554 | r = sd_bus_call_method( |
f22f08cd | 6555 | bus, |
729e3769 LP |
6556 | "org.freedesktop.systemd1", |
6557 | "/org/freedesktop/systemd1", | |
6558 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6559 | "GetUnitFileState", |
f459b602 | 6560 | &error, |
f22f08cd | 6561 | &reply, |
04504f93 | 6562 | "s", *name); |
691395d8 LP |
6563 | if (r < 0) |
6564 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6565 | |
f459b602 MAP |
6566 | r = sd_bus_message_read(reply, "s", &s); |
6567 | if (r < 0) | |
6568 | return bus_log_parse_error(r); | |
ee5762e3 | 6569 | |
f4139308 | 6570 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6571 | enabled = true; |
6572 | ||
3b3557c4 | 6573 | if (!arg_quiet) { |
729e3769 | 6574 | puts(s); |
3b3557c4 JS |
6575 | if (arg_full) { |
6576 | r = show_installation_targets(bus, *name); | |
6577 | if (r < 0) | |
6578 | return r; | |
6579 | } | |
6580 | } | |
560d8f23 | 6581 | } |
ee5762e3 LP |
6582 | } |
6583 | ||
f4139308 | 6584 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6585 | } |
6586 | ||
e449de87 | 6587 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6588 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6589 | sd_bus *bus; |
99813a19 LP |
6590 | int r; |
6591 | ||
040524b4 | 6592 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6593 | if (!arg_quiet) |
6594 | puts("offline"); | |
6595 | return EXIT_FAILURE; | |
6596 | } | |
6597 | ||
4fbd7192 LP |
6598 | r = acquire_bus(BUS_MANAGER, &bus); |
6599 | if (r < 0) | |
6600 | return r; | |
6601 | ||
99813a19 LP |
6602 | r = sd_bus_get_property_string( |
6603 | bus, | |
6604 | "org.freedesktop.systemd1", | |
6605 | "/org/freedesktop/systemd1", | |
6606 | "org.freedesktop.systemd1.Manager", | |
6607 | "SystemState", | |
6608 | NULL, | |
6609 | &state); | |
6610 | if (r < 0) { | |
6611 | if (!arg_quiet) | |
6612 | puts("unknown"); | |
6613 | return 0; | |
6614 | } | |
6615 | ||
6616 | if (!arg_quiet) | |
6617 | puts(state); | |
6618 | ||
6619 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6620 | } | |
6621 | ||
7d4fb3b1 | 6622 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6623 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6624 | int r; |
7d4fb3b1 RC |
6625 | |
6626 | assert(new_path); | |
6627 | assert(original_path); | |
6628 | assert(ret_tmp_fn); | |
6629 | ||
14bcf25c | 6630 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6631 | if (r < 0) |
029009d4 | 6632 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6633 | |
6634 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6635 | if (r < 0) |
691395d8 | 6636 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6637 | |
1c876927 | 6638 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6639 | if (r == -ENOENT) { |
45519fd6 | 6640 | |
7d4fb3b1 | 6641 | r = touch(t); |
45519fd6 LP |
6642 | if (r < 0) |
6643 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6644 | ||
6645 | } else if (r < 0) | |
39c38ce1 | 6646 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 6647 | |
ae2a15bc | 6648 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
6649 | |
6650 | return 0; | |
6651 | } | |
6652 | ||
c51932be LP |
6653 | static int get_file_to_edit( |
6654 | const LookupPaths *paths, | |
6655 | const char *name, | |
6656 | char **ret_path) { | |
6657 | ||
6658 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6659 | |
45519fd6 LP |
6660 | assert(name); |
6661 | assert(ret_path); | |
6662 | ||
605405c6 | 6663 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6664 | if (!path) |
7d4fb3b1 RC |
6665 | return log_oom(); |
6666 | ||
c51932be | 6667 | if (arg_runtime) { |
605405c6 | 6668 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6669 | if (!run) |
6670 | return log_oom(); | |
6671 | } | |
6672 | ||
bc854dc7 | 6673 | if (arg_runtime) { |
691395d8 LP |
6674 | if (access(path, F_OK) >= 0) { |
6675 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6676 | return -EEXIST; | |
6677 | } | |
6678 | ||
ae2a15bc LP |
6679 | *ret_path = TAKE_PTR(run); |
6680 | } else | |
6681 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
6682 | |
6683 | return 0; | |
6684 | } | |
6685 | ||
39c38ce1 | 6686 | static int unit_file_create_new( |
c51932be LP |
6687 | const LookupPaths *paths, |
6688 | const char *unit_name, | |
39c38ce1 | 6689 | const char *suffix, |
c51932be LP |
6690 | char **ret_new_path, |
6691 | char **ret_tmp_path) { | |
6692 | ||
45519fd6 | 6693 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6694 | int r; |
6695 | ||
6696 | assert(unit_name); | |
6697 | assert(ret_new_path); | |
6698 | assert(ret_tmp_path); | |
6699 | ||
39c38ce1 | 6700 | ending = strjoina(unit_name, suffix); |
c51932be | 6701 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6702 | if (r < 0) |
6703 | return r; | |
6704 | ||
6705 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6706 | if (r < 0) { | |
6707 | free(tmp_new_path); | |
6708 | return r; | |
6709 | } | |
6710 | ||
6711 | *ret_new_path = tmp_new_path; | |
6712 | *ret_tmp_path = tmp_tmp_path; | |
6713 | ||
6714 | return 0; | |
6715 | } | |
6716 | ||
1cfa9a4c | 6717 | static int unit_file_create_copy( |
c51932be | 6718 | const LookupPaths *paths, |
1cfa9a4c LP |
6719 | const char *unit_name, |
6720 | const char *fragment_path, | |
1cfa9a4c LP |
6721 | char **ret_new_path, |
6722 | char **ret_tmp_path) { | |
6723 | ||
45519fd6 | 6724 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6725 | int r; |
6726 | ||
6727 | assert(fragment_path); | |
6728 | assert(unit_name); | |
6729 | assert(ret_new_path); | |
6730 | assert(ret_tmp_path); | |
6731 | ||
c51932be | 6732 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6733 | if (r < 0) |
6734 | return r; | |
6735 | ||
6736 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6737 | char response; | |
6738 | ||
029009d4 | 6739 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6740 | if (r < 0) { |
6741 | free(tmp_new_path); | |
6742 | return r; | |
6743 | } | |
6744 | if (response != 'y') { | |
6745 | log_warning("%s ignored", unit_name); | |
6746 | free(tmp_new_path); | |
dbf43a1b | 6747 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6748 | } |
6749 | } | |
6750 | ||
6751 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6752 | if (r < 0) { | |
7d4fb3b1 RC |
6753 | free(tmp_new_path); |
6754 | return r; | |
6755 | } | |
6756 | ||
6757 | *ret_new_path = tmp_new_path; | |
6758 | *ret_tmp_path = tmp_tmp_path; | |
6759 | ||
6760 | return 0; | |
6761 | } | |
6762 | ||
6763 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
6764 | int r; |
6765 | ||
6766 | assert(paths); | |
6767 | ||
1f5d1e02 | 6768 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 6769 | if (r < 0) |
b6e1fff1 | 6770 | return r; |
4c253ed1 | 6771 | if (r == 0) { |
7d4fb3b1 | 6772 | const char **args; |
9ef5d8f2 | 6773 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6774 | char **tmp_path, **original_path, *p; |
da6053d0 | 6775 | size_t n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6776 | size_t argc; |
6777 | ||
6778 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
6779 | |
6780 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6781 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6782 | * we try to execute well known editors | |
6783 | */ | |
6784 | editor = getenv("SYSTEMD_EDITOR"); | |
6785 | if (!editor) | |
6786 | editor = getenv("EDITOR"); | |
6787 | if (!editor) | |
6788 | editor = getenv("VISUAL"); | |
6789 | ||
6790 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6791 | editor_args = strv_split(editor, WHITESPACE); |
6792 | if (!editor_args) { | |
6793 | (void) log_oom(); | |
6794 | _exit(EXIT_FAILURE); | |
6795 | } | |
6796 | n_editor_args = strv_length(editor_args); | |
6797 | argc += n_editor_args - 1; | |
6798 | } | |
6799 | args = newa(const char*, argc + 1); | |
6800 | ||
6801 | if (n_editor_args > 0) { | |
6802 | args[0] = editor_args[0]; | |
6803 | for (; i < n_editor_args; i++) | |
6804 | args[i] = editor_args[i]; | |
6805 | } | |
6806 | ||
6807 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6808 | args[i] = *tmp_path; | |
6809 | i++; | |
7d4fb3b1 | 6810 | } |
9ef5d8f2 JS |
6811 | args[i] = NULL; |
6812 | ||
6813 | if (n_editor_args > 0) | |
6814 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6815 | |
9391a1c3 | 6816 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6817 | args[0] = p; |
6818 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6819 | /* We do not fail if the editor doesn't exist |
6820 | * because we want to try each one of them before | |
6821 | * failing. | |
6822 | */ | |
6823 | if (errno != ENOENT) { | |
691395d8 | 6824 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6825 | _exit(EXIT_FAILURE); |
6826 | } | |
6827 | } | |
6828 | ||
1cfa9a4c | 6829 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6830 | _exit(EXIT_FAILURE); |
6831 | } | |
6832 | ||
45519fd6 | 6833 | return 0; |
7d4fb3b1 RC |
6834 | } |
6835 | ||
6836 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 6837 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
6838 | char **name; |
6839 | int r; | |
6840 | ||
6841 | assert(names); | |
6842 | assert(paths); | |
6843 | ||
4943d143 | 6844 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6845 | if (r < 0) |
8df18507 | 6846 | return r; |
7d4fb3b1 | 6847 | |
e9e310f8 | 6848 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6849 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6850 | const char *unit_name; | |
7d4fb3b1 | 6851 | |
4fbd7192 | 6852 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6853 | if (r < 0) |
6854 | return r; | |
b3734d98 ZJS |
6855 | |
6856 | if (r == 0) { | |
6857 | assert(!path); | |
6858 | ||
6859 | if (!arg_force) { | |
0dcabf09 ZJS |
6860 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6861 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6862 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6863 | *name); | |
39c38ce1 DC |
6864 | return -ENOENT; |
6865 | } | |
39c38ce1 | 6866 | |
b3734d98 ZJS |
6867 | /* Create a new unit from scratch */ |
6868 | unit_name = *name; | |
6869 | r = unit_file_create_new(&lp, unit_name, | |
6870 | arg_full ? NULL : ".d/override.conf", | |
6871 | &new_path, &tmp_path); | |
6872 | } else { | |
6873 | assert(path); | |
b74df547 | 6874 | |
b3734d98 ZJS |
6875 | unit_name = basename(path); |
6876 | /* We follow unit aliases, but we need to propagate the instance */ | |
6877 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
6878 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
6879 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 6880 | |
b3734d98 ZJS |
6881 | r = unit_name_to_instance(*name, &instance); |
6882 | if (r < 0) | |
6883 | return r; | |
b74df547 | 6884 | |
b3734d98 ZJS |
6885 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
6886 | if (r < 0) | |
6887 | return r; | |
6888 | ||
6889 | unit_name = tmp_name; | |
6890 | } | |
b74df547 | 6891 | |
39c38ce1 | 6892 | if (arg_full) |
b74df547 | 6893 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 6894 | else |
b74df547 | 6895 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 6896 | } |
e9e310f8 | 6897 | if (r < 0) |
ad2a0358 | 6898 | return r; |
7d4fb3b1 | 6899 | |
e9e310f8 RC |
6900 | r = strv_push_pair(paths, new_path, tmp_path); |
6901 | if (r < 0) | |
6902 | return log_oom(); | |
78df0edc | 6903 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6904 | } |
6905 | ||
6906 | return 0; | |
6907 | } | |
6908 | ||
e449de87 | 6909 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6910 | _cleanup_strv_free_ char **names = NULL; |
6911 | _cleanup_strv_free_ char **paths = NULL; | |
6912 | char **original, **tmp; | |
4fbd7192 | 6913 | sd_bus *bus; |
7d4fb3b1 RC |
6914 | int r; |
6915 | ||
7d4fb3b1 | 6916 | if (!on_tty()) { |
4fbd7192 | 6917 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6918 | return -EINVAL; |
6919 | } | |
6920 | ||
6921 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6922 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6923 | return -EINVAL; |
6924 | } | |
6925 | ||
4fbd7192 LP |
6926 | r = acquire_bus(BUS_MANAGER, &bus); |
6927 | if (r < 0) | |
6928 | return r; | |
6929 | ||
e449de87 | 6930 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6931 | if (r < 0) |
6932 | return log_error_errno(r, "Failed to expand names: %m"); | |
6933 | ||
9d9dd746 ZJS |
6934 | STRV_FOREACH(tmp, names) { |
6935 | r = unit_is_masked(bus, *tmp); | |
6936 | if (r < 0) | |
6937 | return r; | |
6938 | ||
6939 | if (r > 0) { | |
6940 | log_error("Cannot edit %s: unit is masked.", *tmp); | |
6941 | return -EINVAL; | |
6942 | } | |
6943 | } | |
6944 | ||
7d4fb3b1 RC |
6945 | r = find_paths_to_edit(bus, names, &paths); |
6946 | if (r < 0) | |
6947 | return r; | |
6948 | ||
b5e6a600 | 6949 | if (strv_isempty(paths)) |
7d4fb3b1 | 6950 | return -ENOENT; |
7d4fb3b1 RC |
6951 | |
6952 | r = run_editor(paths); | |
6953 | if (r < 0) | |
6954 | goto end; | |
6955 | ||
6956 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
6957 | /* If the temporary file is empty we ignore it. |
6958 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
6959 | */ |
6960 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6961 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6962 | continue; |
6963 | } | |
45519fd6 | 6964 | |
7d4fb3b1 RC |
6965 | r = rename(*tmp, *original); |
6966 | if (r < 0) { | |
029009d4 | 6967 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6968 | goto end; |
6969 | } | |
6970 | } | |
6971 | ||
45519fd6 LP |
6972 | r = 0; |
6973 | ||
6974 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6975 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6976 | |
6977 | end: | |
5f18271e | 6978 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 6979 | (void) unlink(*tmp); |
7d4fb3b1 | 6980 | |
5f18271e RC |
6981 | /* Removing empty dropin dirs */ |
6982 | if (!arg_full) { | |
043717f9 RC |
6983 | _cleanup_free_ char *dir; |
6984 | ||
6985 | dir = dirname_malloc(*original); | |
6986 | if (!dir) | |
6987 | return log_oom(); | |
6988 | ||
5f18271e RC |
6989 | /* no need to check if the dir is empty, rmdir |
6990 | * does nothing if it is not the case. | |
6991 | */ | |
6992 | (void) rmdir(dir); | |
6993 | } | |
6994 | } | |
6995 | ||
7d4fb3b1 RC |
6996 | return r; |
6997 | } | |
6998 | ||
601185b4 | 6999 | static void systemctl_help(void) { |
ee5324aa | 7000 | (void) pager_open(arg_no_pager, false); |
729e3769 | 7001 | |
2e33c433 | 7002 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7003 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7004 | " -h --help Show this help\n" |
7005 | " --version Show package version\n" | |
f459b602 MAP |
7006 | " --system Connect to system manager\n" |
7007 | " --user Connect to user service manager\n" | |
7008 | " -H --host=[USER@]HOST\n" | |
7009 | " Operate on remote host\n" | |
7010 | " -M --machine=CONTAINER\n" | |
7011 | " Operate on local container\n" | |
3fb90db2 ZJS |
7012 | " -t --type=TYPE List units of a particular type\n" |
7013 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7014 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7015 | " -a --all Show all properties/all units currently in memory,\n" |
7016 | " including dead/empty ones. To list all units installed on\n" | |
7017 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7018 | " --failed Same as --state=failed\n" |
98a6e132 | 7019 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7020 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7021 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7022 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7023 | " queueing a new job\n" | |
a521ae4a | 7024 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7025 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7026 | " -i --ignore-inhibitors\n" |
7027 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7028 | " --kill-who=WHO Who to send signal to\n" |
7029 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7030 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7031 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7032 | " -q --quiet Suppress output\n" |
93a08841 | 7033 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7034 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7035 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7036 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7037 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7038 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7039 | " --no-ask-password\n" |
7040 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7041 | " --global Enable/disable/mask unit files globally\n" |
7042 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7043 | " reboot\n" | |
8a0867d6 LP |
7044 | " -f --force When enabling unit files, override existing symlinks\n" |
7045 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7046 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7047 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7048 | " directory\n" | |
76fdc966 | 7049 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7050 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7051 | " short-iso, short-iso-precise, short-full,\n" |
7052 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7053 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7054 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7055 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7056 | "Unit Commands:\n" |
fbf3283b ZJS |
7057 | " list-units [PATTERN...] List units currently in memory\n" |
7058 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7059 | " ordered by address\n" | |
7060 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7061 | " ordered by next elapse\n" | |
7062 | " start UNIT... Start (activate) one or more units\n" | |
7063 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7064 | " reload UNIT... Reload one or more units\n" | |
7065 | " restart UNIT... Start or restart one or more units\n" | |
7066 | " try-restart UNIT... Restart one or more units if active\n" | |
7067 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7068 | " otherwise start or restart\n" | |
7069 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7070 | " if supported, otherwise restart\n" | |
7071 | " isolate UNIT Start one unit and stop all others\n" | |
7072 | " kill UNIT... Send signal to processes of a unit\n" | |
7073 | " is-active PATTERN... Check whether units are active\n" | |
7074 | " is-failed PATTERN... Check whether units are failed\n" | |
7075 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7076 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7077 | " units/jobs or the manager\n" | |
7078 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7079 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7080 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7081 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7082 | " units\n" | |
7083 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7084 | " or wanted by this unit or by which this\n" | |
7085 | " unit is required or wanted\n\n" | |
34c4b47b | 7086 | "Unit File Commands:\n" |
fbf3283b ZJS |
7087 | " list-unit-files [PATTERN...] List installed unit files\n" |
7088 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7089 | " disable UNIT... Disable one or more unit files\n" | |
7090 | " reenable UNIT... Reenable one or more unit files\n" | |
7091 | " preset UNIT... Enable/disable one or more unit files\n" | |
7092 | " based on preset configuration\n" | |
7093 | " preset-all Enable/disable all unit files based on\n" | |
7094 | " preset configuration\n" | |
7095 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7096 | " mask UNIT... Mask one or more units\n" | |
7097 | " unmask UNIT... Unmask one or more units\n" | |
7098 | " link PATH... Link one or more units files into\n" | |
7099 | " the search path\n" | |
7100 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7101 | " version\n" | |
7102 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7103 | " on specified one or more units\n" | |
7104 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7105 | " on specified one or more units\n" | |
7106 | " edit UNIT... Edit one or more unit files\n" | |
7107 | " get-default Get the name of the default target\n" | |
7108 | " set-default TARGET Set the default target\n\n" | |
0d292f5e | 7109 | "Machine Commands:\n" |
fbf3283b | 7110 | " list-machines [PATTERN...] List local containers and host\n\n" |
34c4b47b | 7111 | "Job Commands:\n" |
fbf3283b ZJS |
7112 | " list-jobs [PATTERN...] List jobs\n" |
7113 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
34c4b47b | 7114 | "Environment Commands:\n" |
fbf3283b | 7115 | " show-environment Dump environment\n" |
135775c1 ZJS |
7116 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7117 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7118 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
34c4b47b | 7119 | "Manager Lifecycle Commands:\n" |
fbf3283b ZJS |
7120 | " daemon-reload Reload systemd manager configuration\n" |
7121 | " daemon-reexec Reexecute systemd manager\n\n" | |
34c4b47b | 7122 | "System Commands:\n" |
fbf3283b ZJS |
7123 | " is-system-running Check whether system is fully running\n" |
7124 | " default Enter system default mode\n" | |
7125 | " rescue Enter system rescue mode\n" | |
7126 | " emergency Enter system emergency mode\n" | |
7127 | " halt Shut down and halt the system\n" | |
7128 | " poweroff Shut down and power-off the system\n" | |
7129 | " reboot [ARG] Shut down and reboot the system\n" | |
7130 | " kexec Shut down and reboot the system with kexec\n" | |
7131 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7132 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7133 | " suspend Suspend the system\n" | |
7134 | " hibernate Hibernate the system\n" | |
c58493c0 | 7135 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7136 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
c58493c0 | 7137 | " time and put it into hibernate\n", |
5b6319dc | 7138 | program_invocation_short_name); |
7e4249b9 LP |
7139 | } |
7140 | ||
601185b4 | 7141 | static void halt_help(void) { |
37185ec8 | 7142 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7143 | "%s the system.\n\n" |
7144 | " --help Show this help\n" | |
7145 | " --halt Halt the machine\n" | |
7146 | " -p --poweroff Switch off the machine\n" | |
7147 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7148 | " -f --force Force immediate halt/power-off/reboot\n" |
7149 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7150 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7151 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7152 | program_invocation_short_name, |
37185ec8 | 7153 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7154 | arg_action == ACTION_REBOOT ? "Reboot" : |
7155 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7156 | "Halt"); | |
e4b61340 LP |
7157 | } |
7158 | ||
601185b4 | 7159 | static void shutdown_help(void) { |
08e4b1c5 | 7160 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7161 | "Shut down the system.\n\n" |
7162 | " --help Show this help\n" | |
7163 | " -H --halt Halt the machine\n" | |
7164 | " -P --poweroff Power-off the machine\n" | |
7165 | " -r --reboot Reboot the machine\n" | |
386da858 | 7166 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7167 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7168 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7169 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7170 | program_invocation_short_name); |
e4b61340 LP |
7171 | } |
7172 | ||
601185b4 | 7173 | static void telinit_help(void) { |
2e33c433 | 7174 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7175 | "Send control commands to the init daemon.\n\n" |
7176 | " --help Show this help\n" | |
2e33c433 | 7177 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7178 | "Commands:\n" |
7179 | " 0 Power-off the machine\n" | |
7180 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7181 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7182 | " 1, s, S Enter rescue mode\n" | |
7183 | " q, Q Reload init daemon configuration\n" | |
7184 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7185 | program_invocation_short_name); |
e4b61340 LP |
7186 | } |
7187 | ||
601185b4 | 7188 | static void runlevel_help(void) { |
2e33c433 | 7189 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7190 | "Prints the previous and current runlevel of the init system.\n\n" |
7191 | " --help Show this help\n", | |
7192 | program_invocation_short_name); | |
e4b61340 LP |
7193 | } |
7194 | ||
b93312f5 | 7195 | static void help_types(void) { |
b93312f5 ZJS |
7196 | if (!arg_no_legend) |
7197 | puts("Available unit types:"); | |
5c828e66 LP |
7198 | |
7199 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); | |
e16972e6 ZJS |
7200 | } |
7201 | ||
7202 | static void help_states(void) { | |
e16972e6 ZJS |
7203 | if (!arg_no_legend) |
7204 | puts("Available unit load states:"); | |
5c828e66 | 7205 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); |
e16972e6 ZJS |
7206 | |
7207 | if (!arg_no_legend) | |
7208 | puts("\nAvailable unit active states:"); | |
5c828e66 | 7209 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); |
7e55de3b ZJS |
7210 | |
7211 | if (!arg_no_legend) | |
7212 | puts("\nAvailable automount unit substates:"); | |
5c828e66 | 7213 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); |
7e55de3b | 7214 | |
7e55de3b ZJS |
7215 | if (!arg_no_legend) |
7216 | puts("\nAvailable device unit substates:"); | |
5c828e66 | 7217 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); |
7e55de3b ZJS |
7218 | |
7219 | if (!arg_no_legend) | |
7220 | puts("\nAvailable mount unit substates:"); | |
5c828e66 | 7221 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); |
7e55de3b ZJS |
7222 | |
7223 | if (!arg_no_legend) | |
7224 | puts("\nAvailable path unit substates:"); | |
5c828e66 | 7225 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); |
7e55de3b ZJS |
7226 | |
7227 | if (!arg_no_legend) | |
7228 | puts("\nAvailable scope unit substates:"); | |
5c828e66 | 7229 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); |
7e55de3b ZJS |
7230 | |
7231 | if (!arg_no_legend) | |
7232 | puts("\nAvailable service unit substates:"); | |
5c828e66 | 7233 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); |
7e55de3b ZJS |
7234 | |
7235 | if (!arg_no_legend) | |
7236 | puts("\nAvailable slice unit substates:"); | |
5c828e66 | 7237 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); |
7e55de3b | 7238 | |
7e55de3b ZJS |
7239 | if (!arg_no_legend) |
7240 | puts("\nAvailable socket unit substates:"); | |
5c828e66 | 7241 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); |
7e55de3b ZJS |
7242 | |
7243 | if (!arg_no_legend) | |
7244 | puts("\nAvailable swap unit substates:"); | |
5c828e66 | 7245 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); |
7e55de3b ZJS |
7246 | |
7247 | if (!arg_no_legend) | |
7248 | puts("\nAvailable target unit substates:"); | |
5c828e66 | 7249 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); |
7e55de3b ZJS |
7250 | |
7251 | if (!arg_no_legend) | |
7252 | puts("\nAvailable timer unit substates:"); | |
5c828e66 | 7253 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); |
45c0c61d ZJS |
7254 | } |
7255 | ||
e4b61340 | 7256 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 | 7257 | enum { |
90d473a1 | 7258 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7259 | ARG_REVERSE, |
7260 | ARG_AFTER, | |
7261 | ARG_BEFORE, | |
1ae17672 | 7262 | ARG_DRY_RUN, |
991f2a39 | 7263 | ARG_SHOW_TYPES, |
23ade460 | 7264 | ARG_IRREVERSIBLE, |
e67c3609 | 7265 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7266 | ARG_VALUE, |
35df8f27 | 7267 | ARG_VERSION, |
af2d49f7 | 7268 | ARG_USER, |
7e4249b9 | 7269 | ARG_SYSTEM, |
ee5762e3 | 7270 | ARG_GLOBAL, |
6e905d93 | 7271 | ARG_NO_BLOCK, |
ebed32bf | 7272 | ARG_NO_LEGEND, |
611efaac | 7273 | ARG_NO_PAGER, |
4445a875 | 7274 | ARG_NO_WALL, |
be394c48 | 7275 | ARG_ROOT, |
ee5762e3 | 7276 | ARG_NO_RELOAD, |
501fc174 | 7277 | ARG_KILL_WHO, |
30732560 | 7278 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7279 | ARG_FAILED, |
df50185b | 7280 | ARG_RUNTIME, |
9b9b3d36 | 7281 | ARG_PLAIN, |
4dc5b821 | 7282 | ARG_STATE, |
d309c1c3 LP |
7283 | ARG_JOB_MODE, |
7284 | ARG_PRESET_MODE, | |
5bdf2243 | 7285 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7286 | ARG_NOW, |
9ef15026 | 7287 | ARG_MESSAGE, |
93a08841 | 7288 | ARG_WAIT, |
7e4249b9 LP |
7289 | }; |
7290 | ||
7291 | static const struct option options[] = { | |
9ea9d4cf LP |
7292 | { "help", no_argument, NULL, 'h' }, |
7293 | { "version", no_argument, NULL, ARG_VERSION }, | |
7294 | { "type", required_argument, NULL, 't' }, | |
7295 | { "property", required_argument, NULL, 'p' }, | |
7296 | { "all", no_argument, NULL, 'a' }, | |
7297 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7298 | { "after", no_argument, NULL, ARG_AFTER }, | |
7299 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7300 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7301 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7302 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7303 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7304 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7305 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7306 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7307 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7308 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7309 | { "user", no_argument, NULL, ARG_USER }, |
7310 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7311 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7312 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7313 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7314 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7315 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7316 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7317 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7318 | { "quiet", no_argument, NULL, 'q' }, |
7319 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 7320 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
7321 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
7322 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7323 | { "signal", required_argument, NULL, 's' }, | |
7324 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7325 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7326 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7327 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7328 | { "lines", required_argument, NULL, 'n' }, | |
7329 | { "output", required_argument, NULL, 'o' }, | |
7330 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7331 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7332 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7333 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7334 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7335 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7336 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7337 | {} |
7e4249b9 LP |
7338 | }; |
7339 | ||
5ab22f33 | 7340 | const char *p; |
0f03c2a4 | 7341 | int c, r; |
7e4249b9 | 7342 | |
e4b61340 | 7343 | assert(argc >= 0); |
7e4249b9 LP |
7344 | assert(argv); |
7345 | ||
16f017fa IS |
7346 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7347 | arg_ask_password = true; | |
7348 | ||
601185b4 | 7349 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7350 | |
7351 | switch (c) { | |
7352 | ||
7353 | case 'h': | |
601185b4 ZJS |
7354 | systemctl_help(); |
7355 | return 0; | |
35df8f27 LP |
7356 | |
7357 | case ARG_VERSION: | |
3f6fd1ba | 7358 | return version(); |
7e4249b9 | 7359 | |
20b3f379 | 7360 | case 't': { |
bf409580 | 7361 | if (isempty(optarg)) { |
10ab1831 | 7362 | log_error("--type= requires arguments."); |
bf409580 TA |
7363 | return -EINVAL; |
7364 | } | |
45c0c61d | 7365 | |
c58bd76a | 7366 | for (p = optarg;;) { |
5ab22f33 | 7367 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7368 | |
5ab22f33 SS |
7369 | r = extract_first_word(&p, &type, ",", 0); |
7370 | if (r < 0) | |
7371 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7372 | if (r == 0) |
7373 | break; | |
20b3f379 ZJS |
7374 | |
7375 | if (streq(type, "help")) { | |
7376 | help_types(); | |
7377 | return 0; | |
7378 | } | |
7379 | ||
7380 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7381 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7382 | return log_oom(); |
7383 | type = NULL; | |
7384 | continue; | |
7385 | } | |
7386 | ||
9b9b3d36 MW |
7387 | /* It's much nicer to use --state= for |
7388 | * load states, but let's support this | |
7389 | * in --types= too for compatibility | |
7390 | * with old versions */ | |
7e9d36e0 | 7391 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7392 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7393 | return log_oom(); |
7394 | type = NULL; | |
7395 | continue; | |
7396 | } | |
7397 | ||
ab06eef8 | 7398 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7399 | log_info("Use -t help to see a list of allowed values."); |
7400 | return -EINVAL; | |
c147dc42 | 7401 | } |
20b3f379 ZJS |
7402 | |
7403 | break; | |
7404 | } | |
7405 | ||
ea4a240d | 7406 | case 'p': { |
033a842c ZJS |
7407 | /* Make sure that if the empty property list |
7408 | was specified, we won't show any properties. */ | |
20b3f379 | 7409 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7410 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7411 | if (!arg_properties) |
7412 | return log_oom(); | |
c58bd76a ZJS |
7413 | } else |
7414 | for (p = optarg;;) { | |
5ab22f33 | 7415 | _cleanup_free_ char *prop = NULL; |
033a842c | 7416 | |
5ab22f33 SS |
7417 | r = extract_first_word(&p, &prop, ",", 0); |
7418 | if (r < 0) | |
7419 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7420 | if (r == 0) |
7421 | break; | |
ea4a240d | 7422 | |
5ab22f33 | 7423 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7424 | return log_oom(); |
5ab22f33 SS |
7425 | |
7426 | prop = NULL; | |
20b3f379 | 7427 | } |
48220598 LP |
7428 | |
7429 | /* If the user asked for a particular | |
7430 | * property, show it to him, even if it is | |
7431 | * empty. */ | |
7432 | arg_all = true; | |
033a842c | 7433 | |
48220598 | 7434 | break; |
ea4a240d | 7435 | } |
48220598 | 7436 | |
7e4249b9 LP |
7437 | case 'a': |
7438 | arg_all = true; | |
7439 | break; | |
7440 | ||
afba4199 ZJS |
7441 | case ARG_REVERSE: |
7442 | arg_dependency = DEPENDENCY_REVERSE; | |
7443 | break; | |
7444 | ||
7445 | case ARG_AFTER: | |
7446 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7447 | arg_jobs_after = true; |
afba4199 ZJS |
7448 | break; |
7449 | ||
7450 | case ARG_BEFORE: | |
7451 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7452 | arg_jobs_before = true; |
afba4199 ZJS |
7453 | break; |
7454 | ||
991f2a39 ZJS |
7455 | case ARG_SHOW_TYPES: |
7456 | arg_show_types = true; | |
7457 | break; | |
7458 | ||
4f9a9105 ZJS |
7459 | case ARG_VALUE: |
7460 | arg_value = true; | |
7461 | break; | |
7462 | ||
4dc5b821 LP |
7463 | case ARG_JOB_MODE: |
7464 | arg_job_mode = optarg; | |
7465 | break; | |
7466 | ||
90d473a1 | 7467 | case ARG_FAIL: |
e67c3609 LP |
7468 | arg_job_mode = "fail"; |
7469 | break; | |
7470 | ||
23ade460 MS |
7471 | case ARG_IRREVERSIBLE: |
7472 | arg_job_mode = "replace-irreversibly"; | |
7473 | break; | |
7474 | ||
e67c3609 LP |
7475 | case ARG_IGNORE_DEPENDENCIES: |
7476 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7477 | break; |
7478 | ||
af2d49f7 | 7479 | case ARG_USER: |
729e3769 | 7480 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7481 | break; |
7482 | ||
7483 | case ARG_SYSTEM: | |
729e3769 LP |
7484 | arg_scope = UNIT_FILE_SYSTEM; |
7485 | break; | |
7486 | ||
7487 | case ARG_GLOBAL: | |
7488 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7489 | break; |
7490 | ||
93a08841 MP |
7491 | case ARG_WAIT: |
7492 | arg_wait = true; | |
7493 | break; | |
7494 | ||
6e905d93 LP |
7495 | case ARG_NO_BLOCK: |
7496 | arg_no_block = true; | |
7e4249b9 LP |
7497 | break; |
7498 | ||
ebed32bf MS |
7499 | case ARG_NO_LEGEND: |
7500 | arg_no_legend = true; | |
7501 | break; | |
7502 | ||
611efaac LP |
7503 | case ARG_NO_PAGER: |
7504 | arg_no_pager = true; | |
7505 | break; | |
0736af98 | 7506 | |
514f4ef5 LP |
7507 | case ARG_NO_WALL: |
7508 | arg_no_wall = true; | |
7509 | break; | |
7510 | ||
be394c48 | 7511 | case ARG_ROOT: |
bac75eb3 | 7512 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7513 | if (r < 0) |
7514 | return r; | |
be394c48 FC |
7515 | break; |
7516 | ||
98a6e132 | 7517 | case 'l': |
8fe914ec LP |
7518 | arg_full = true; |
7519 | break; | |
7520 | ||
30732560 | 7521 | case ARG_FAILED: |
9b9b3d36 MW |
7522 | if (strv_extend(&arg_states, "failed") < 0) |
7523 | return log_oom(); | |
7524 | ||
30732560 LP |
7525 | break; |
7526 | ||
1ae17672 ZJS |
7527 | case ARG_DRY_RUN: |
7528 | arg_dry_run = true; | |
7529 | break; | |
7530 | ||
0183528f LP |
7531 | case 'q': |
7532 | arg_quiet = true; | |
7533 | break; | |
7534 | ||
b4f27ccc | 7535 | case 'f': |
313cefa1 | 7536 | arg_force++; |
ee5762e3 LP |
7537 | break; |
7538 | ||
7539 | case ARG_NO_RELOAD: | |
7540 | arg_no_reload = true; | |
7541 | break; | |
7542 | ||
8a0867d6 LP |
7543 | case ARG_KILL_WHO: |
7544 | arg_kill_who = optarg; | |
7545 | break; | |
7546 | ||
8a0867d6 | 7547 | case 's': |
5c828e66 LP |
7548 | if (streq(optarg, "help")) { |
7549 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
7550 | return 0; | |
7551 | } | |
7552 | ||
29a3db75 | 7553 | arg_signal = signal_from_string(optarg); |
691395d8 | 7554 | if (arg_signal < 0) { |
8a0867d6 LP |
7555 | log_error("Failed to parse signal string %s.", optarg); |
7556 | return -EINVAL; | |
7557 | } | |
7558 | break; | |
7559 | ||
501fc174 LP |
7560 | case ARG_NO_ASK_PASSWORD: |
7561 | arg_ask_password = false; | |
7562 | break; | |
7563 | ||
f459b602 MAP |
7564 | case 'H': |
7565 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7566 | arg_host = optarg; | |
a8f11321 LP |
7567 | break; |
7568 | ||
f459b602 | 7569 | case 'M': |
de33fc62 | 7570 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7571 | arg_host = optarg; |
a8f11321 LP |
7572 | break; |
7573 | ||
729e3769 LP |
7574 | case ARG_RUNTIME: |
7575 | arg_runtime = true; | |
7576 | break; | |
7577 | ||
df50185b LP |
7578 | case 'n': |
7579 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7580 | log_error("Failed to parse lines '%s'", optarg); | |
7581 | return -EINVAL; | |
7582 | } | |
7583 | break; | |
7584 | ||
df50185b | 7585 | case 'o': |
5c828e66 LP |
7586 | if (streq(optarg, "help")) { |
7587 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
7588 | return 0; | |
7589 | } | |
7590 | ||
df50185b LP |
7591 | arg_output = output_mode_from_string(optarg); |
7592 | if (arg_output < 0) { | |
7593 | log_error("Unknown output '%s'.", optarg); | |
7594 | return -EINVAL; | |
7595 | } | |
7596 | break; | |
7597 | ||
b37844d3 LP |
7598 | case 'i': |
7599 | arg_ignore_inhibitors = true; | |
7600 | break; | |
7601 | ||
5d0c05e5 LN |
7602 | case ARG_PLAIN: |
7603 | arg_plain = true; | |
7604 | break; | |
7605 | ||
5bdf2243 JJ |
7606 | case ARG_FIRMWARE_SETUP: |
7607 | arg_firmware_setup = true; | |
7608 | break; | |
7609 | ||
9b9b3d36 | 7610 | case ARG_STATE: { |
bf409580 | 7611 | if (isempty(optarg)) { |
10ab1831 | 7612 | log_error("--state= requires arguments."); |
bf409580 TA |
7613 | return -EINVAL; |
7614 | } | |
9b9b3d36 | 7615 | |
c58bd76a | 7616 | for (p = optarg;;) { |
bc6c18fe | 7617 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7618 | |
5ab22f33 SS |
7619 | r = extract_first_word(&p, &s, ",", 0); |
7620 | if (r < 0) | |
6862111e | 7621 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7622 | if (r == 0) |
7623 | break; | |
9b9b3d36 | 7624 | |
e16972e6 ZJS |
7625 | if (streq(s, "help")) { |
7626 | help_states(); | |
7627 | return 0; | |
7628 | } | |
7629 | ||
7e9d36e0 | 7630 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7631 | return log_oom(); |
7e9d36e0 LP |
7632 | |
7633 | s = NULL; | |
9b9b3d36 MW |
7634 | } |
7635 | break; | |
7636 | } | |
7637 | ||
1238ee09 LP |
7638 | case 'r': |
7639 | if (geteuid() != 0) { | |
f1721625 | 7640 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7641 | return -EPERM; |
7642 | } | |
7643 | ||
7644 | arg_recursive = true; | |
7645 | break; | |
7646 | ||
d309c1c3 | 7647 | case ARG_PRESET_MODE: |
5c828e66 LP |
7648 | if (streq(optarg, "help")) { |
7649 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
7650 | return 0; | |
7651 | } | |
d309c1c3 LP |
7652 | |
7653 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7654 | if (arg_preset_mode < 0) { | |
7655 | log_error("Failed to parse preset mode: %s.", optarg); | |
7656 | return -EINVAL; | |
7657 | } | |
7658 | ||
7659 | break; | |
7660 | ||
57ab2eab JS |
7661 | case ARG_NOW: |
7662 | arg_now = true; | |
7663 | break; | |
7664 | ||
9ef15026 JS |
7665 | case ARG_MESSAGE: |
7666 | if (strv_extend(&arg_wall, optarg) < 0) | |
7667 | return log_oom(); | |
7668 | break; | |
7669 | ||
7e4249b9 LP |
7670 | case '?': |
7671 | return -EINVAL; | |
7672 | ||
7673 | default: | |
eb9da376 | 7674 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7675 | } |
7e4249b9 | 7676 | |
f459b602 | 7677 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7678 | log_error("Cannot access user instance remotely."); |
7679 | return -EINVAL; | |
7680 | } | |
7681 | ||
93a08841 MP |
7682 | if (arg_wait && arg_no_block) { |
7683 | log_error("--wait may not be combined with --no-block."); | |
7684 | return -EINVAL; | |
7685 | } | |
7686 | ||
4910b350 ZJS |
7687 | if (arg_runtime && STRPTR_IN_SET(argv[optind], "disable", "unmask", "preset", "preset-all")) { |
7688 | log_error("--runtime cannot be used with %s", argv[optind]); | |
7689 | return -EINVAL; | |
7690 | } | |
7691 | ||
7e4249b9 LP |
7692 | return 1; |
7693 | } | |
7694 | ||
e4b61340 | 7695 | static int halt_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
7696 | enum { |
7697 | ARG_HELP = 0x100, | |
7698 | ARG_HALT, | |
514f4ef5 LP |
7699 | ARG_REBOOT, |
7700 | ARG_NO_WALL | |
e4b61340 LP |
7701 | }; |
7702 | ||
7703 | static const struct option options[] = { | |
7704 | { "help", no_argument, NULL, ARG_HELP }, | |
7705 | { "halt", no_argument, NULL, ARG_HALT }, | |
7706 | { "poweroff", no_argument, NULL, 'p' }, | |
7707 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7708 | { "force", no_argument, NULL, 'f' }, | |
7709 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7710 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7711 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7712 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7713 | {} |
e4b61340 LP |
7714 | }; |
7715 | ||
37185ec8 | 7716 | int c, r, runlevel; |
e4b61340 LP |
7717 | |
7718 | assert(argc >= 0); | |
7719 | assert(argv); | |
7720 | ||
7721 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7722 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7723 | arg_force = 2; |
e4b61340 | 7724 | |
601185b4 | 7725 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7726 | switch (c) { |
7727 | ||
7728 | case ARG_HELP: | |
601185b4 ZJS |
7729 | halt_help(); |
7730 | return 0; | |
e4b61340 LP |
7731 | |
7732 | case ARG_HALT: | |
7733 | arg_action = ACTION_HALT; | |
7734 | break; | |
7735 | ||
7736 | case 'p': | |
a042efad MS |
7737 | if (arg_action != ACTION_REBOOT) |
7738 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7739 | break; |
7740 | ||
7741 | case ARG_REBOOT: | |
7742 | arg_action = ACTION_REBOOT; | |
7743 | break; | |
7744 | ||
7745 | case 'f': | |
65491fd8 | 7746 | arg_force = 2; |
e4b61340 LP |
7747 | break; |
7748 | ||
7749 | case 'w': | |
1ae17672 | 7750 | arg_dry_run = true; |
e4b61340 LP |
7751 | break; |
7752 | ||
7753 | case 'd': | |
7754 | arg_no_wtmp = true; | |
7755 | break; | |
7756 | ||
f3f054f0 TB |
7757 | case 'n': |
7758 | arg_no_sync = true; | |
7759 | break; | |
7760 | ||
514f4ef5 LP |
7761 | case ARG_NO_WALL: |
7762 | arg_no_wall = true; | |
7763 | break; | |
7764 | ||
e4b61340 LP |
7765 | case 'i': |
7766 | case 'h': | |
7767 | /* Compatibility nops */ | |
7768 | break; | |
7769 | ||
7770 | case '?': | |
7771 | return -EINVAL; | |
7772 | ||
7773 | default: | |
eb9da376 | 7774 | assert_not_reached("Unhandled option"); |
e4b61340 | 7775 | } |
e4b61340 | 7776 | |
c5220a94 | 7777 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7778 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7779 | if (r < 0) |
37185ec8 | 7780 | return r; |
37185ec8 | 7781 | } else if (optind < argc) { |
e4b61340 LP |
7782 | log_error("Too many arguments."); |
7783 | return -EINVAL; | |
7784 | } | |
7785 | ||
7786 | return 1; | |
7787 | } | |
7788 | ||
2cc7b0a2 | 7789 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7790 | assert(t); |
7791 | assert(_u); | |
7792 | ||
7793 | if (streq(t, "now")) | |
7794 | *_u = 0; | |
1a639877 | 7795 | else if (!strchr(t, ':')) { |
f6144808 LP |
7796 | uint64_t u; |
7797 | ||
1a639877 | 7798 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7799 | return -EINVAL; |
7800 | ||
7801 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7802 | } else { | |
7803 | char *e = NULL; | |
7804 | long hour, minute; | |
b92bea5d | 7805 | struct tm tm = {}; |
f6144808 LP |
7806 | time_t s; |
7807 | usec_t n; | |
7808 | ||
7809 | errno = 0; | |
7810 | hour = strtol(t, &e, 10); | |
8333c77e | 7811 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7812 | return -EINVAL; |
7813 | ||
7814 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7815 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7816 | return -EINVAL; |
7817 | ||
7818 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7819 | s = (time_t) (n / USEC_PER_SEC); |
7820 | ||
f6144808 LP |
7821 | assert_se(localtime_r(&s, &tm)); |
7822 | ||
7823 | tm.tm_hour = (int) hour; | |
7824 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7825 | tm.tm_sec = 0; |
f6144808 LP |
7826 | |
7827 | assert_se(s = mktime(&tm)); | |
7828 | ||
7829 | *_u = (usec_t) s * USEC_PER_SEC; | |
7830 | ||
7831 | while (*_u <= n) | |
7832 | *_u += USEC_PER_DAY; | |
7833 | } | |
7834 | ||
7835 | return 0; | |
7836 | } | |
7837 | ||
e4b61340 | 7838 | static int shutdown_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
7839 | enum { |
7840 | ARG_HELP = 0x100, | |
514f4ef5 | 7841 | ARG_NO_WALL |
e4b61340 LP |
7842 | }; |
7843 | ||
7844 | static const struct option options[] = { | |
7845 | { "help", no_argument, NULL, ARG_HELP }, | |
7846 | { "halt", no_argument, NULL, 'H' }, | |
7847 | { "poweroff", no_argument, NULL, 'P' }, | |
7848 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7849 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7850 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7851 | {} |
e4b61340 LP |
7852 | }; |
7853 | ||
172d7abf | 7854 | char **wall = NULL; |
f6144808 | 7855 | int c, r; |
e4b61340 LP |
7856 | |
7857 | assert(argc >= 0); | |
7858 | assert(argv); | |
7859 | ||
b068c6f5 | 7860 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
7861 | switch (c) { |
7862 | ||
7863 | case ARG_HELP: | |
601185b4 ZJS |
7864 | shutdown_help(); |
7865 | return 0; | |
e4b61340 LP |
7866 | |
7867 | case 'H': | |
7868 | arg_action = ACTION_HALT; | |
7869 | break; | |
7870 | ||
7871 | case 'P': | |
7872 | arg_action = ACTION_POWEROFF; | |
7873 | break; | |
7874 | ||
7875 | case 'r': | |
5622dde3 KS |
7876 | if (kexec_loaded()) |
7877 | arg_action = ACTION_KEXEC; | |
7878 | else | |
7879 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7880 | break; |
7881 | ||
04ebb595 LP |
7882 | case 'K': |
7883 | arg_action = ACTION_KEXEC; | |
7884 | break; | |
7885 | ||
e4b61340 LP |
7886 | case 'h': |
7887 | if (arg_action != ACTION_HALT) | |
7888 | arg_action = ACTION_POWEROFF; | |
7889 | break; | |
7890 | ||
7891 | case 'k': | |
1ae17672 | 7892 | arg_dry_run = true; |
e4b61340 LP |
7893 | break; |
7894 | ||
514f4ef5 LP |
7895 | case ARG_NO_WALL: |
7896 | arg_no_wall = true; | |
7897 | break; | |
7898 | ||
e4b61340 | 7899 | case 'a': |
b068c6f5 | 7900 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
7901 | case 'f': |
7902 | case 'F': | |
e4b61340 LP |
7903 | /* Compatibility nops */ |
7904 | break; | |
7905 | ||
f6144808 LP |
7906 | case 'c': |
7907 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7908 | break; | |
7909 | ||
e4b61340 LP |
7910 | case '?': |
7911 | return -EINVAL; | |
7912 | ||
7913 | default: | |
eb9da376 | 7914 | assert_not_reached("Unhandled option"); |
e4b61340 | 7915 | } |
e4b61340 | 7916 | |
dfcc5c33 | 7917 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7918 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7919 | if (r < 0) { |
f6144808 LP |
7920 | log_error("Failed to parse time specification: %s", argv[optind]); |
7921 | return r; | |
7922 | } | |
6b5ad000 | 7923 | } else |
08e4b1c5 | 7924 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7925 | |
dfcc5c33 MS |
7926 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7927 | /* No time argument for shutdown cancel */ | |
172d7abf | 7928 | wall = argv + optind; |
dfcc5c33 MS |
7929 | else if (argc > optind + 1) |
7930 | /* We skip the time argument */ | |
172d7abf LP |
7931 | wall = argv + optind + 1; |
7932 | ||
7933 | if (wall) { | |
7934 | arg_wall = strv_copy(wall); | |
7935 | if (!arg_wall) | |
7936 | return log_oom(); | |
7937 | } | |
e4b61340 LP |
7938 | |
7939 | optind = argc; | |
7940 | ||
7941 | return 1; | |
e4b61340 LP |
7942 | } |
7943 | ||
7944 | static int telinit_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
7945 | enum { |
7946 | ARG_HELP = 0x100, | |
514f4ef5 | 7947 | ARG_NO_WALL |
e4b61340 LP |
7948 | }; |
7949 | ||
7950 | static const struct option options[] = { | |
7951 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7952 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7953 | {} |
e4b61340 LP |
7954 | }; |
7955 | ||
7956 | static const struct { | |
7957 | char from; | |
7958 | enum action to; | |
7959 | } table[] = { | |
7960 | { '0', ACTION_POWEROFF }, | |
7961 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7962 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7963 | { '2', ACTION_RUNLEVEL2 }, |
7964 | { '3', ACTION_RUNLEVEL3 }, | |
7965 | { '4', ACTION_RUNLEVEL4 }, | |
7966 | { '5', ACTION_RUNLEVEL5 }, | |
7967 | { 's', ACTION_RESCUE }, | |
7968 | { 'S', ACTION_RESCUE }, | |
7969 | { 'q', ACTION_RELOAD }, | |
7970 | { 'Q', ACTION_RELOAD }, | |
7971 | { 'u', ACTION_REEXEC }, | |
7972 | { 'U', ACTION_REEXEC } | |
7973 | }; | |
7974 | ||
7975 | unsigned i; | |
7976 | int c; | |
7977 | ||
7978 | assert(argc >= 0); | |
7979 | assert(argv); | |
7980 | ||
601185b4 | 7981 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7982 | switch (c) { |
7983 | ||
7984 | case ARG_HELP: | |
601185b4 ZJS |
7985 | telinit_help(); |
7986 | return 0; | |
e4b61340 | 7987 | |
514f4ef5 LP |
7988 | case ARG_NO_WALL: |
7989 | arg_no_wall = true; | |
7990 | break; | |
7991 | ||
e4b61340 LP |
7992 | case '?': |
7993 | return -EINVAL; | |
7994 | ||
7995 | default: | |
eb9da376 | 7996 | assert_not_reached("Unhandled option"); |
e4b61340 | 7997 | } |
e4b61340 LP |
7998 | |
7999 | if (optind >= argc) { | |
691395d8 | 8000 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8001 | return -EINVAL; |
8002 | } | |
8003 | ||
8004 | if (optind + 1 < argc) { | |
8005 | log_error("Too many arguments."); | |
8006 | return -EINVAL; | |
8007 | } | |
8008 | ||
8009 | if (strlen(argv[optind]) != 1) { | |
8010 | log_error("Expected single character argument."); | |
8011 | return -EINVAL; | |
8012 | } | |
8013 | ||
8014 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8015 | if (table[i].from == argv[optind][0]) | |
8016 | break; | |
8017 | ||
8018 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8019 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8020 | return -EINVAL; |
8021 | } | |
8022 | ||
8023 | arg_action = table[i].to; | |
8024 | ||
313cefa1 | 8025 | optind++; |
e4b61340 LP |
8026 | |
8027 | return 1; | |
8028 | } | |
8029 | ||
8030 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8031 | enum { |
8032 | ARG_HELP = 0x100, | |
8033 | }; | |
8034 | ||
8035 | static const struct option options[] = { | |
8036 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8037 | {} |
e4b61340 LP |
8038 | }; |
8039 | ||
8040 | int c; | |
8041 | ||
8042 | assert(argc >= 0); | |
8043 | assert(argv); | |
8044 | ||
601185b4 | 8045 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8046 | switch (c) { |
8047 | ||
8048 | case ARG_HELP: | |
601185b4 ZJS |
8049 | runlevel_help(); |
8050 | return 0; | |
e4b61340 LP |
8051 | |
8052 | case '?': | |
8053 | return -EINVAL; | |
8054 | ||
8055 | default: | |
eb9da376 | 8056 | assert_not_reached("Unhandled option"); |
e4b61340 | 8057 | } |
e4b61340 LP |
8058 | |
8059 | if (optind < argc) { | |
8060 | log_error("Too many arguments."); | |
8061 | return -EINVAL; | |
8062 | } | |
8063 | ||
8064 | return 1; | |
8065 | } | |
8066 | ||
8067 | static int parse_argv(int argc, char *argv[]) { | |
8068 | assert(argc >= 0); | |
8069 | assert(argv); | |
8070 | ||
8071 | if (program_invocation_short_name) { | |
8072 | ||
8073 | if (strstr(program_invocation_short_name, "halt")) { | |
8074 | arg_action = ACTION_HALT; | |
8075 | return halt_parse_argv(argc, argv); | |
c54819ca | 8076 | |
e4b61340 LP |
8077 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8078 | arg_action = ACTION_POWEROFF; | |
8079 | return halt_parse_argv(argc, argv); | |
c54819ca | 8080 | |
e4b61340 | 8081 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8082 | if (kexec_loaded()) |
8083 | arg_action = ACTION_KEXEC; | |
8084 | else | |
8085 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8086 | return halt_parse_argv(argc, argv); |
c54819ca | 8087 | |
e4b61340 LP |
8088 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8089 | arg_action = ACTION_POWEROFF; | |
8090 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8091 | |
e4b61340 | 8092 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8093 | |
c54819ca LP |
8094 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8095 | * 1 on SysV. | |
8096 | * | |
8097 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8098 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8099 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8100 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8101 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8102 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8103 | * quick way to match both. | |
8104 | * | |
8105 | * Also see redirect_telinit() in src/core/main.c. */ | |
8106 | ||
d5ca5f11 | 8107 | if (sd_booted() > 0) { |
f459b602 | 8108 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8109 | return telinit_parse_argv(argc, argv); |
8110 | } else { | |
c54819ca LP |
8111 | /* Hmm, so some other init system is running, we need to forward this request to |
8112 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8113 | |
4ad61fd1 | 8114 | execv(TELINIT, argv); |
d5ca5f11 LP |
8115 | |
8116 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8117 | return -EIO; | |
8118 | } | |
8119 | ||
e4b61340 LP |
8120 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8121 | arg_action = ACTION_RUNLEVEL; | |
8122 | return runlevel_parse_argv(argc, argv); | |
8123 | } | |
8124 | } | |
8125 | ||
8126 | arg_action = ACTION_SYSTEMCTL; | |
8127 | return systemctl_parse_argv(argc, argv); | |
8128 | } | |
8129 | ||
349cc4a5 | 8130 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8131 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8132 | static const char table[_ACTION_MAX] = { |
8133 | [ACTION_HALT] = '0', | |
8134 | [ACTION_POWEROFF] = '0', | |
8135 | [ACTION_REBOOT] = '6', | |
8136 | [ACTION_RUNLEVEL2] = '2', | |
8137 | [ACTION_RUNLEVEL3] = '3', | |
8138 | [ACTION_RUNLEVEL4] = '4', | |
8139 | [ACTION_RUNLEVEL5] = '5', | |
8140 | [ACTION_RESCUE] = '1' | |
8141 | }; | |
8142 | ||
78ca9099 | 8143 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8144 | |
8145 | return table[arg_action]; | |
8146 | } | |
d2e79673 | 8147 | #endif |
d55ae9e6 | 8148 | |
d55ae9e6 | 8149 | static int talk_initctl(void) { |
349cc4a5 | 8150 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8151 | struct init_request request = { |
8152 | .magic = INIT_MAGIC, | |
8153 | .sleeptime = 0, | |
8154 | .cmd = INIT_CMD_RUNLVL | |
8155 | }; | |
8156 | ||
7fd1b19b | 8157 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8158 | char rl; |
cbc9fbd1 | 8159 | int r; |
83c76e8c | 8160 | const char *p; |
eb22ac37 | 8161 | |
427b47c4 ZJS |
8162 | rl = action_to_runlevel(); |
8163 | if (!rl) | |
eb22ac37 LP |
8164 | return 0; |
8165 | ||
d55ae9e6 LP |
8166 | request.runlevel = rl; |
8167 | ||
83c76e8c MG |
8168 | FOREACH_STRING(p, "/run/initctl", "/dev/initctl") { |
8169 | fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY); | |
8170 | if (fd >= 0 || errno != ENOENT) | |
8171 | break; | |
8172 | } | |
427b47c4 | 8173 | if (fd < 0) { |
d55ae9e6 LP |
8174 | if (errno == ENOENT) |
8175 | return 0; | |
eb22ac37 | 8176 | |
83c76e8c | 8177 | return log_error_errno(errno, "Failed to open initctl fifo: %m"); |
d55ae9e6 | 8178 | } |
eb22ac37 | 8179 | |
553acb7b ZJS |
8180 | r = loop_write(fd, &request, sizeof(request), false); |
8181 | if (r < 0) | |
83c76e8c | 8182 | return log_error_errno(r, "Failed to write to %s: %m", p); |
eb22ac37 LP |
8183 | |
8184 | return 1; | |
eca830be LP |
8185 | #else |
8186 | return 0; | |
8187 | #endif | |
e4b61340 LP |
8188 | } |
8189 | ||
e449de87 | 8190 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 8191 | static const Verb verbs[] = { |
c56d1e2c CW |
8192 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8193 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8194 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8195 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8196 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8197 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8198 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8199 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8200 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8201 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8202 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8203 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8204 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8205 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8206 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8207 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8208 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8209 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8210 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8211 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8212 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8213 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8214 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8215 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8216 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8217 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8218 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8219 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8220 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8221 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8222 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8223 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8224 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8225 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8226 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8227 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8228 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8229 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8230 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8231 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8232 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8233 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8234 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8235 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8236 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8237 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8238 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8239 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8240 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8241 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8242 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8243 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8244 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8245 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8246 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8247 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8248 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8249 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8250 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8251 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8252 | { "set-default", 2, 2, 0, set_default }, | |
8253 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8254 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8255 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8256 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8257 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8258 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8259 | {} |
e449de87 | 8260 | }; |
7e4249b9 | 8261 | |
e449de87 | 8262 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8263 | } |
8264 | ||
4fbd7192 | 8265 | static int reload_with_fallback(void) { |
4fbd7192 | 8266 | /* First, try systemd via D-Bus. */ |
e449de87 | 8267 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8268 | return 0; |
e4b61340 LP |
8269 | |
8270 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8271 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8272 | |
4a62c710 MS |
8273 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8274 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8275 | |
8276 | return 0; | |
8277 | } | |
8278 | ||
4fbd7192 | 8279 | static int start_with_fallback(void) { |
4fbd7192 | 8280 | /* First, try systemd via D-Bus. */ |
e449de87 | 8281 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8282 | return 0; |
e4b61340 | 8283 | |
2853b60a | 8284 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8285 | if (talk_initctl() > 0) |
48ec22bc | 8286 | return 0; |
d55ae9e6 LP |
8287 | |
8288 | log_error("Failed to talk to init daemon."); | |
8289 | return -EIO; | |
e4b61340 LP |
8290 | } |
8291 | ||
477def80 | 8292 | static int halt_now(enum action a) { |
c01dcddf LP |
8293 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
8294 | * synce'd explicitly in advance. */ | |
1ae17672 | 8295 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8296 | (void) sync(); |
4a3ad399 | 8297 | |
1ae17672 ZJS |
8298 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8299 | if (!arg_dry_run) | |
8300 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8301 | |
4c80c73c | 8302 | switch (a) { |
e606bb61 LP |
8303 | |
8304 | case ACTION_HALT: | |
60675884 LP |
8305 | if (!arg_quiet) |
8306 | log_info("Halting."); | |
1ae17672 ZJS |
8307 | if (arg_dry_run) |
8308 | return 0; | |
19578bb2 | 8309 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8310 | return -errno; |
e606bb61 LP |
8311 | |
8312 | case ACTION_POWEROFF: | |
60675884 LP |
8313 | if (!arg_quiet) |
8314 | log_info("Powering off."); | |
1ae17672 ZJS |
8315 | if (arg_dry_run) |
8316 | return 0; | |
19578bb2 | 8317 | (void) reboot(RB_POWER_OFF); |
477def80 | 8318 | return -errno; |
e606bb61 | 8319 | |
98d52feb | 8320 | case ACTION_KEXEC: |
c01dcddf LP |
8321 | case ACTION_REBOOT: |
8322 | return reboot_with_parameter(REBOOT_FALLBACK | | |
8323 | (arg_quiet ? 0 : REBOOT_LOG) | | |
8324 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 8325 | |
477def80 LP |
8326 | default: |
8327 | assert_not_reached("Unknown action."); | |
8328 | } | |
e606bb61 LP |
8329 | } |
8330 | ||
56a730fa LP |
8331 | static int logind_schedule_shutdown(void) { |
8332 | ||
349cc4a5 | 8333 | #if ENABLE_LOGIND |
4afd3348 | 8334 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8335 | char date[FORMAT_TIMESTAMP_MAX]; |
8336 | const char *action; | |
4fbd7192 | 8337 | sd_bus *bus; |
56a730fa LP |
8338 | int r; |
8339 | ||
4fbd7192 | 8340 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8341 | if (r < 0) |
4fbd7192 | 8342 | return r; |
56a730fa LP |
8343 | |
8344 | switch (arg_action) { | |
8345 | case ACTION_HALT: | |
8346 | action = "halt"; | |
8347 | break; | |
8348 | case ACTION_POWEROFF: | |
8349 | action = "poweroff"; | |
8350 | break; | |
8351 | case ACTION_KEXEC: | |
8352 | action = "kexec"; | |
8353 | break; | |
a4420f7b LP |
8354 | case ACTION_EXIT: |
8355 | action = "exit"; | |
8356 | break; | |
8357 | case ACTION_REBOOT: | |
56a730fa LP |
8358 | default: |
8359 | action = "reboot"; | |
8360 | break; | |
8361 | } | |
8362 | ||
1ae17672 | 8363 | if (arg_dry_run) |
56a730fa LP |
8364 | action = strjoina("dry-", action); |
8365 | ||
d2ad7e1b ZJS |
8366 | (void) logind_set_wall_message(); |
8367 | ||
56a730fa | 8368 | r = sd_bus_call_method( |
4fbd7192 | 8369 | bus, |
56a730fa LP |
8370 | "org.freedesktop.login1", |
8371 | "/org/freedesktop/login1", | |
8372 | "org.freedesktop.login1.Manager", | |
8373 | "ScheduleShutdown", | |
8374 | &error, | |
8375 | NULL, | |
8376 | "st", | |
8377 | action, | |
8378 | arg_when); | |
8379 | if (r < 0) | |
8380 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8381 | ||
60675884 LP |
8382 | if (!arg_quiet) |
8383 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8384 | return 0; |
8385 | #else | |
8386 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8387 | return -ENOSYS; | |
8388 | #endif | |
8389 | } | |
8390 | ||
4fbd7192 | 8391 | static int halt_main(void) { |
e4b61340 LP |
8392 | int r; |
8393 | ||
4fbd7192 | 8394 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8395 | if (r < 0) |
8396 | return r; | |
b37844d3 | 8397 | |
7f96539d LP |
8398 | if (arg_when > 0) |
8399 | return logind_schedule_shutdown(); | |
8400 | ||
bc8c2f5c | 8401 | if (geteuid() != 0) { |
1ae17672 | 8402 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8403 | (void) must_be_root(); |
2ac3930f IS |
8404 | return -EPERM; |
8405 | } | |
8406 | ||
7e59bfcb LP |
8407 | /* Try logind if we are a normal user and no special |
8408 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8409 | * the machine. */ | |
36b69c31 | 8410 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8411 | r = logind_reboot(arg_action); |
4c80c73c KS |
8412 | if (r >= 0) |
8413 | return r; | |
a9085ea3 | 8414 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8415 | /* requested operation is not |
8416 | * supported on the local system or | |
8417 | * already in progress */ | |
a9085ea3 IS |
8418 | return r; |
8419 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8420 | } |
bc8c2f5c LP |
8421 | } |
8422 | ||
2955e0d4 GJ |
8423 | /* In order to minimize the difference between operation with and |
8424 | * without logind, we explicitly enable non-blocking mode for this, | |
8425 | * as logind's shutdown operations are always non-blocking. */ | |
8426 | arg_no_block = true; | |
8427 | ||
1ae17672 | 8428 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8429 | return start_with_fallback(); |
e4b61340 | 8430 | |
2ac3930f IS |
8431 | assert(geteuid() == 0); |
8432 | ||
d90e1a30 LP |
8433 | if (!arg_no_wtmp) { |
8434 | if (sd_booted() > 0) | |
8435 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8436 | else { |
8437 | r = utmp_put_shutdown(); | |
8438 | if (r < 0) | |
da927ba9 | 8439 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8440 | } |
d90e1a30 | 8441 | } |
e4b61340 | 8442 | |
1ae17672 | 8443 | if (arg_dry_run) |
e4b61340 LP |
8444 | return 0; |
8445 | ||
477def80 | 8446 | r = halt_now(arg_action); |
691395d8 | 8447 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8448 | } |
8449 | ||
8450 | static int runlevel_main(void) { | |
8451 | int r, runlevel, previous; | |
8452 | ||
729e3769 LP |
8453 | r = utmp_get_runlevel(&runlevel, &previous); |
8454 | if (r < 0) { | |
8455 | puts("unknown"); | |
e4b61340 LP |
8456 | return r; |
8457 | } | |
8458 | ||
8459 | printf("%c %c\n", | |
8460 | previous <= 0 ? 'N' : previous, | |
8461 | runlevel <= 0 ? 'N' : runlevel); | |
8462 | ||
8463 | return 0; | |
8464 | } | |
8465 | ||
2cf05793 | 8466 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8467 | #if ENABLE_LOGIND |
4afd3348 | 8468 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8469 | sd_bus *bus; |
949d9ce9 LP |
8470 | int r; |
8471 | ||
4fbd7192 | 8472 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8473 | if (r < 0) |
4fbd7192 | 8474 | return r; |
949d9ce9 | 8475 | |
4fbd7192 | 8476 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8477 | |
8478 | r = sd_bus_call_method( | |
4fbd7192 | 8479 | bus, |
949d9ce9 LP |
8480 | "org.freedesktop.login1", |
8481 | "/org/freedesktop/login1", | |
8482 | "org.freedesktop.login1.Manager", | |
8483 | "CancelScheduledShutdown", | |
8484 | &error, | |
8485 | NULL, NULL); | |
8486 | if (r < 0) | |
8487 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8488 | ||
8489 | return 0; | |
2cf05793 LP |
8490 | #else |
8491 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8492 | return -ENOSYS; | |
8493 | #endif | |
949d9ce9 LP |
8494 | } |
8495 | ||
e4b61340 | 8496 | int main(int argc, char*argv[]) { |
f459b602 | 8497 | int r; |
e4b61340 | 8498 | |
acc28e2e FB |
8499 | argv_cmdline = argv[0]; |
8500 | ||
a9cdc94f | 8501 | setlocale(LC_ALL, ""); |
e4b61340 | 8502 | log_parse_environment(); |
2396fb04 | 8503 | log_open(); |
592705f2 | 8504 | sigbus_install(); |
e4b61340 | 8505 | |
184ecaf7 DR |
8506 | /* Explicitly not on_tty() to avoid setting cached value. |
8507 | * This becomes relevant for piping output which might be | |
8508 | * ellipsized. */ | |
8509 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8510 | ||
04ebb595 | 8511 | r = parse_argv(argc, argv); |
f459b602 | 8512 | if (r <= 0) |
e4b61340 | 8513 | goto finish; |
7e4249b9 | 8514 | |
040524b4 | 8515 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8516 | |
8517 | if (!arg_quiet) | |
8518 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8519 | r = 0; |
82e23ddd LP |
8520 | goto finish; |
8521 | } | |
8522 | ||
41dd15e4 LP |
8523 | /* systemctl_main() will print an error message for the bus |
8524 | * connection, but only if it needs to */ | |
e4b61340 LP |
8525 | |
8526 | switch (arg_action) { | |
8527 | ||
22f4096c | 8528 | case ACTION_SYSTEMCTL: |
e449de87 | 8529 | r = systemctl_main(argc, argv); |
e4b61340 | 8530 | break; |
e4b61340 | 8531 | |
081dc638 AJ |
8532 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8533 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8534 | * binaries. */ | |
8535 | ||
e4b61340 LP |
8536 | case ACTION_HALT: |
8537 | case ACTION_POWEROFF: | |
8538 | case ACTION_REBOOT: | |
5622dde3 | 8539 | case ACTION_KEXEC: |
4fbd7192 | 8540 | r = halt_main(); |
e4b61340 LP |
8541 | break; |
8542 | ||
e4b61340 LP |
8543 | case ACTION_RUNLEVEL2: |
8544 | case ACTION_RUNLEVEL3: | |
8545 | case ACTION_RUNLEVEL4: | |
8546 | case ACTION_RUNLEVEL5: | |
8547 | case ACTION_RESCUE: | |
4fbd7192 | 8548 | r = start_with_fallback(); |
e4b61340 | 8549 | break; |
7e4249b9 | 8550 | |
e4b61340 LP |
8551 | case ACTION_RELOAD: |
8552 | case ACTION_REEXEC: | |
4fbd7192 | 8553 | r = reload_with_fallback(); |
e4b61340 LP |
8554 | break; |
8555 | ||
949d9ce9 | 8556 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8557 | r = logind_cancel_shutdown(); |
f6144808 LP |
8558 | break; |
8559 | ||
eb22ac37 | 8560 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8561 | r = runlevel_main(); |
8562 | break; | |
8563 | ||
081dc638 AJ |
8564 | case ACTION_EXIT: |
8565 | case ACTION_SUSPEND: | |
8566 | case ACTION_HIBERNATE: | |
8567 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 8568 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
8569 | case ACTION_EMERGENCY: |
8570 | case ACTION_DEFAULT: | |
8571 | /* systemctl verbs with no equivalent in the legacy commands. | |
8572 | * These cannot appear in arg_action. Fall through. */ | |
8573 | ||
f459b602 | 8574 | case _ACTION_INVALID: |
e4b61340 LP |
8575 | default: |
8576 | assert_not_reached("Unknown action"); | |
8577 | } | |
7e4249b9 LP |
8578 | |
8579 | finish: | |
cf647b69 LP |
8580 | release_busses(); |
8581 | ||
f459b602 MAP |
8582 | pager_close(); |
8583 | ask_password_agent_close(); | |
8584 | polkit_agent_close(); | |
7e4249b9 | 8585 | |
20b3f379 | 8586 | strv_free(arg_types); |
9b9b3d36 | 8587 | strv_free(arg_states); |
20b3f379 | 8588 | strv_free(arg_properties); |
ea4a240d | 8589 | |
172d7abf | 8590 | strv_free(arg_wall); |
0f03c2a4 | 8591 | free(arg_root); |
4bb2e9d4 | 8592 | free(arg_esp_path); |
172d7abf | 8593 | |
404f08d3 | 8594 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8595 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8596 | } |