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Commit | Line | Data |
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7e4249b9 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
f459b602 | 5 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
7e4249b9 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
03a7b521 LP |
21 | #include <errno.h> |
22 | #include <fcntl.h> | |
7e4249b9 | 23 | #include <getopt.h> |
03a7b521 | 24 | #include <linux/reboot.h> |
a9cdc94f | 25 | #include <locale.h> |
7e4249b9 | 26 | #include <stdbool.h> |
03a7b521 LP |
27 | #include <stddef.h> |
28 | #include <stdio.h> | |
7e4249b9 | 29 | #include <string.h> |
03a7b521 | 30 | #include <sys/reboot.h> |
f1c5860b | 31 | #include <sys/socket.h> |
03a7b521 | 32 | #include <unistd.h> |
81527be1 | 33 | |
03a7b521 | 34 | #include "sd-bus.h" |
f459b602 | 35 | #include "sd-daemon.h" |
f459b602 | 36 | #include "sd-login.h" |
03a7b521 | 37 | |
b5efdb8a | 38 | #include "alloc-util.h" |
03a7b521 LP |
39 | #include "bus-common-errors.h" |
40 | #include "bus-error.h" | |
41 | #include "bus-message.h" | |
291d565a | 42 | #include "bus-unit-util.h" |
03a7b521 | 43 | #include "bus-util.h" |
ab35fb1b | 44 | #include "cgroup-show.h" |
c6c18be3 | 45 | #include "cgroup-util.h" |
cda134ab | 46 | #include "copy.h" |
ad2a0358 | 47 | #include "dropin.h" |
5bdf2243 | 48 | #include "efivars.h" |
03a7b521 LP |
49 | #include "env-util.h" |
50 | #include "exit-status.h" | |
3ffd4af2 | 51 | #include "fd-util.h" |
03a7b521 | 52 | #include "fileio.h" |
6482f626 | 53 | #include "formats-util.h" |
f4f15635 | 54 | #include "fs-util.h" |
7d50b32a | 55 | #include "glob-util.h" |
958b66ea | 56 | #include "hostname-util.h" |
03a7b521 LP |
57 | #include "initreq.h" |
58 | #include "install.h" | |
c004493c | 59 | #include "io-util.h" |
03a7b521 | 60 | #include "list.h" |
8752c575 | 61 | #include "locale-util.h" |
03a7b521 LP |
62 | #include "log.h" |
63 | #include "logs-show.h" | |
64 | #include "macro.h" | |
65 | #include "mkdir.h" | |
66 | #include "pager.h" | |
6bedfcbb | 67 | #include "parse-util.h" |
03a7b521 LP |
68 | #include "path-lookup.h" |
69 | #include "path-util.h" | |
70 | #include "process-util.h" | |
78f22b97 | 71 | #include "rlimit-util.h" |
03a7b521 | 72 | #include "set.h" |
592705f2 | 73 | #include "sigbus.h" |
24882e06 | 74 | #include "signal-util.h" |
03a7b521 LP |
75 | #include "socket-util.h" |
76 | #include "spawn-ask-password-agent.h" | |
77 | #include "spawn-polkit-agent.h" | |
78 | #include "special.h" | |
8fcde012 | 79 | #include "stat-util.h" |
03a7b521 LP |
80 | #include "strv.h" |
81 | #include "terminal-util.h" | |
82 | #include "unit-name.h" | |
b1d4f8e1 | 83 | #include "user-util.h" |
03a7b521 LP |
84 | #include "util.h" |
85 | #include "utmp-wtmp.h" | |
e449de87 | 86 | #include "verbs.h" |
7f4b3c5e | 87 | #include "virt.h" |
7e4249b9 | 88 | |
b613907e SS |
89 | /* The init script exit status codes |
90 | 0 program is running or service is OK | |
91 | 1 program is dead and /var/run pid file exists | |
92 | 2 program is dead and /var/lock lock file exists | |
93 | 3 program is not running | |
94 | 4 program or service status is unknown | |
95 | 5-99 reserved for future LSB use | |
96 | 100-149 reserved for distribution use | |
97 | 150-199 reserved for application use | |
98 | 200-254 reserved | |
99 | */ | |
100 | enum { | |
101 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
102 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
103 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
104 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
105 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
106 | }; | |
107 | ||
20b3f379 | 108 | static char **arg_types = NULL; |
9b9b3d36 | 109 | static char **arg_states = NULL; |
20b3f379 | 110 | static char **arg_properties = NULL; |
7e4249b9 | 111 | static bool arg_all = false; |
afba4199 ZJS |
112 | static enum dependency { |
113 | DEPENDENCY_FORWARD, | |
114 | DEPENDENCY_REVERSE, | |
115 | DEPENDENCY_AFTER, | |
116 | DEPENDENCY_BEFORE, | |
071066a5 | 117 | _DEPENDENCY_MAX |
afba4199 | 118 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 119 | static const char *arg_job_mode = "replace"; |
729e3769 | 120 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 121 | static bool arg_wait = false; |
ee5762e3 | 122 | static bool arg_no_block = false; |
ebed32bf | 123 | static bool arg_no_legend = false; |
0736af98 | 124 | static bool arg_no_pager = false; |
e4b61340 | 125 | static bool arg_no_wtmp = false; |
f3f054f0 | 126 | static bool arg_no_sync = false; |
514f4ef5 | 127 | static bool arg_no_wall = false; |
ee5762e3 | 128 | static bool arg_no_reload = false; |
4f9a9105 | 129 | static bool arg_value = false; |
991f2a39 | 130 | static bool arg_show_types = false; |
b37844d3 | 131 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 132 | static bool arg_dry = false; |
0183528f | 133 | static bool arg_quiet = false; |
ee5762e3 | 134 | static bool arg_full = false; |
1238ee09 | 135 | static bool arg_recursive = false; |
e606bb61 | 136 | static int arg_force = 0; |
16f017fa | 137 | static bool arg_ask_password = false; |
729e3769 | 138 | static bool arg_runtime = false; |
d309c1c3 | 139 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 140 | static char **arg_wall = NULL; |
8a0867d6 | 141 | static const char *arg_kill_who = NULL; |
8a0867d6 | 142 | static int arg_signal = SIGTERM; |
0f03c2a4 | 143 | static char *arg_root = NULL; |
f6144808 | 144 | static usec_t arg_when = 0; |
4445a875 | 145 | static enum action { |
f459b602 | 146 | _ACTION_INVALID, |
e4b61340 LP |
147 | ACTION_SYSTEMCTL, |
148 | ACTION_HALT, | |
149 | ACTION_POWEROFF, | |
150 | ACTION_REBOOT, | |
20b09ca7 LP |
151 | ACTION_KEXEC, |
152 | ACTION_EXIT, | |
6edd7d0a LP |
153 | ACTION_SUSPEND, |
154 | ACTION_HIBERNATE, | |
6524990f | 155 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
156 | ACTION_RUNLEVEL2, |
157 | ACTION_RUNLEVEL3, | |
158 | ACTION_RUNLEVEL4, | |
159 | ACTION_RUNLEVEL5, | |
160 | ACTION_RESCUE, | |
514f4ef5 LP |
161 | ACTION_EMERGENCY, |
162 | ACTION_DEFAULT, | |
e4b61340 LP |
163 | ACTION_RELOAD, |
164 | ACTION_REEXEC, | |
165 | ACTION_RUNLEVEL, | |
f6144808 | 166 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
167 | _ACTION_MAX |
168 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 169 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 170 | static const char *arg_host = NULL; |
df50185b LP |
171 | static unsigned arg_lines = 10; |
172 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 173 | static bool arg_plain = false; |
5bdf2243 | 174 | static bool arg_firmware_setup = false; |
57ab2eab | 175 | static bool arg_now = false; |
1238ee09 | 176 | |
e449de87 | 177 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 178 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 179 | static int halt_now(enum action a); |
fa0d5878 | 180 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 181 | |
4fbd7192 LP |
182 | static bool original_stdout_is_tty; |
183 | ||
184 | typedef enum BusFocus { | |
185 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
186 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
187 | _BUS_FOCUS_MAX | |
188 | } BusFocus; | |
189 | ||
190 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
191 | ||
b3796dd8 JS |
192 | static UnitFileFlags args_to_flags(void) { |
193 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
194 | (arg_force ? UNIT_FILE_FORCE : 0); | |
195 | } | |
196 | ||
4fbd7192 LP |
197 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
198 | int r; | |
199 | ||
200 | assert(focus < _BUS_FOCUS_MAX); | |
201 | assert(ret); | |
202 | ||
203 | /* We only go directly to the manager, if we are using a local transport */ | |
204 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
205 | focus = BUS_FULL; | |
206 | ||
207 | if (!busses[focus]) { | |
208 | bool user; | |
209 | ||
210 | user = arg_scope != UNIT_FILE_SYSTEM; | |
211 | ||
212 | if (focus == BUS_MANAGER) | |
213 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
214 | else | |
215 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
216 | if (r < 0) | |
217 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
218 | ||
219 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
220 | } | |
221 | ||
222 | *ret = busses[focus]; | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static void release_busses(void) { | |
227 | BusFocus w; | |
228 | ||
229 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
230 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
231 | } | |
232 | ||
662bea67 ZJS |
233 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
234 | char *s; | |
235 | const char **p = userdata; | |
236 | int r; | |
237 | ||
238 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
239 | if (r < 0) | |
240 | return r; | |
241 | ||
242 | if (!isempty(s)) | |
243 | *p = s; | |
244 | ||
245 | return 0; | |
246 | } | |
247 | ||
6bb92a16 | 248 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 249 | |
729e3769 | 250 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
251 | |
252 | if (!arg_ask_password) | |
253 | return; | |
715554e7 | 254 | |
729e3769 | 255 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
256 | return; |
257 | ||
cbc9fbd1 LP |
258 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
259 | return; | |
260 | ||
6bb92a16 LP |
261 | ask_password_agent_open(); |
262 | } | |
263 | ||
264 | static void polkit_agent_open_if_enabled(void) { | |
265 | ||
266 | /* Open the polkit agent as a child process if necessary */ | |
267 | ||
268 | if (!arg_ask_password) | |
269 | return; | |
270 | ||
271 | if (arg_scope != UNIT_FILE_SYSTEM) | |
272 | return; | |
273 | ||
f459b602 MAP |
274 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
275 | return; | |
276 | ||
6bb92a16 | 277 | polkit_agent_open(); |
501fc174 LP |
278 | } |
279 | ||
3c756001 LP |
280 | static OutputFlags get_output_flags(void) { |
281 | return | |
282 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 283 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 | 284 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 285 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 286 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
287 | } |
288 | ||
f459b602 | 289 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
290 | assert(error); |
291 | ||
f459b602 | 292 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
293 | return r; |
294 | ||
f459b602 MAP |
295 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
296 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
297 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
298 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
299 | return EXIT_NOPERMISSION; |
300 | ||
f459b602 | 301 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
302 | return EXIT_NOTINSTALLED; |
303 | ||
f459b602 | 304 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 305 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
306 | return EXIT_NOTIMPLEMENTED; |
307 | ||
f459b602 | 308 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
309 | return EXIT_NOTCONFIGURED; |
310 | ||
311 | if (r != 0) | |
312 | return r; | |
313 | ||
314 | return EXIT_FAILURE; | |
315 | } | |
316 | ||
4fbd7192 | 317 | static bool install_client_side(void) { |
729e3769 | 318 | |
4fbd7192 LP |
319 | /* Decides when to execute enable/disable/... operations |
320 | * client-side rather than server-side. */ | |
4f16c1f4 | 321 | |
729e3769 LP |
322 | if (running_in_chroot() > 0) |
323 | return true; | |
324 | ||
325 | if (sd_booted() <= 0) | |
326 | return true; | |
327 | ||
328 | if (!isempty(arg_root)) | |
329 | return true; | |
330 | ||
331 | if (arg_scope == UNIT_FILE_GLOBAL) | |
332 | return true; | |
333 | ||
b41b9d2a LP |
334 | /* Unsupported environment variable, mostly for debugging purposes */ |
335 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
336 | return true; | |
337 | ||
729e3769 LP |
338 | return false; |
339 | } | |
340 | ||
36c32ba2 | 341 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 342 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 343 | const char *d1, *d2; |
1238ee09 LP |
344 | int r; |
345 | ||
346 | /* First, order by machine */ | |
347 | if (!u->machine && v->machine) | |
348 | return -1; | |
349 | if (u->machine && !v->machine) | |
350 | return 1; | |
351 | if (u->machine && v->machine) { | |
352 | r = strcasecmp(u->machine, v->machine); | |
353 | if (r != 0) | |
354 | return r; | |
355 | } | |
36c32ba2 | 356 | |
1238ee09 | 357 | /* Second, order by unit type */ |
36c32ba2 LP |
358 | d1 = strrchr(u->id, '.'); |
359 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 360 | if (d1 && d2) { |
f84190d8 LP |
361 | r = strcasecmp(d1, d2); |
362 | if (r != 0) | |
36c32ba2 LP |
363 | return r; |
364 | } | |
365 | ||
1238ee09 | 366 | /* Third, order by name */ |
a2a3a5b9 | 367 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
368 | } |
369 | ||
16484a8a ZJS |
370 | static const char* unit_type_suffix(const char *name) { |
371 | const char *dot; | |
372 | ||
373 | dot = strrchr(name, '.'); | |
374 | if (!dot) | |
375 | return ""; | |
376 | ||
377 | return dot + 1; | |
378 | } | |
379 | ||
d8fba7c6 | 380 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
381 | assert(u); |
382 | ||
2404701e | 383 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 384 | return false; |
d8fba7c6 | 385 | |
16484a8a ZJS |
386 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
387 | return false; | |
6c71341a ZJS |
388 | |
389 | if (arg_all) | |
390 | return true; | |
391 | ||
409472cb FB |
392 | /* Note that '--all' is not purely a state filter, but also a |
393 | * filter that hides units that "follow" other units (which is | |
394 | * used for device units that appear under different names). */ | |
395 | if (!isempty(u->following)) | |
396 | return false; | |
397 | ||
ebc96265 FB |
398 | if (!strv_isempty(arg_states)) |
399 | return true; | |
400 | ||
401 | /* By default show all units except the ones in inactive | |
402 | * state and with no pending job */ | |
6c71341a ZJS |
403 | if (u->job_id > 0) |
404 | return true; | |
405 | ||
409472cb | 406 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
407 | return false; |
408 | ||
409 | return true; | |
33330222 ZJS |
410 | } |
411 | ||
1238ee09 | 412 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 413 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 414 | const UnitInfo *u; |
a1074881 | 415 | unsigned n_shown = 0; |
b5d7f1bb | 416 | int job_count = 0; |
33330222 | 417 | |
f8294e41 JT |
418 | max_id_len = strlen("UNIT"); |
419 | load_len = strlen("LOAD"); | |
420 | active_len = strlen("ACTIVE"); | |
421 | sub_len = strlen("SUB"); | |
422 | job_len = strlen("JOB"); | |
b5d7f1bb | 423 | max_desc_len = strlen("DESCRIPTION"); |
b036fc00 LP |
424 | |
425 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 426 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 427 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
428 | active_len = MAX(active_len, strlen(u->active_state)); |
429 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 430 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 431 | |
ccd41387 | 432 | if (u->job_id != 0) { |
b036fc00 | 433 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
434 | job_count++; |
435 | } | |
90c3f79d LP |
436 | |
437 | if (!arg_no_legend && | |
438 | (streq(u->active_state, "failed") || | |
439 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
440 | circle_len = 2; | |
33330222 ZJS |
441 | } |
442 | ||
184ecaf7 | 443 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 444 | unsigned basic_len; |
cbc9fbd1 | 445 | |
b5d7f1bb | 446 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
90c3f79d | 447 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 448 | |
ccd41387 ZJS |
449 | if (job_count) |
450 | basic_len += job_len + 1; | |
cbc9fbd1 | 451 | |
4deb3b93 MS |
452 | if (basic_len < (unsigned) columns()) { |
453 | unsigned extra_len, incr; | |
454 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 455 | |
4deb3b93 MS |
456 | /* Either UNIT already got 25, or is fully satisfied. |
457 | * Grant up to 25 to DESC now. */ | |
9607d947 | 458 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 459 | desc_len = incr; |
4deb3b93 | 460 | extra_len -= incr; |
cbc9fbd1 | 461 | |
b5d7f1bb LP |
462 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
463 | * description but not more than it needs. */ | |
4deb3b93 | 464 | if (extra_len > 0) { |
b5d7f1bb | 465 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 466 | id_len += incr; |
b5d7f1bb | 467 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 MS |
468 | } |
469 | } | |
b5d7f1bb | 470 | } else { |
4deb3b93 | 471 | id_len = max_id_len; |
b5d7f1bb LP |
472 | desc_len = max_desc_len; |
473 | } | |
4deb3b93 | 474 | |
b036fc00 | 475 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 476 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 477 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
478 | const char *on_loaded = "", *off_loaded = ""; |
479 | const char *on_active = "", *off_active = ""; | |
480 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 481 | const char *id; |
16484a8a | 482 | bool circle = false, underline = false; |
b036fc00 | 483 | |
ad94ad63 | 484 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
485 | |
486 | if (circle_len > 0) | |
487 | fputs(" ", stdout); | |
488 | ||
16484a8a ZJS |
489 | printf("%s%-*s %-*s %-*s %-*s ", |
490 | ansi_underline(), | |
cbc9fbd1 LP |
491 | id_len, "UNIT", |
492 | load_len, "LOAD", | |
493 | active_len, "ACTIVE", | |
494 | sub_len, "SUB"); | |
495 | ||
ccd41387 ZJS |
496 | if (job_count) |
497 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 498 | |
b5d7f1bb LP |
499 | printf("%-*.*s%s\n", |
500 | desc_len, | |
501 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
502 | "DESCRIPTION", |
503 | ansi_normal()); | |
ad94ad63 ZJS |
504 | } |
505 | ||
688c6725 LP |
506 | n_shown++; |
507 | ||
16484a8a ZJS |
508 | if (u + 1 < unit_infos + c && |
509 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
510 | on_underline = ansi_underline(); | |
511 | off_underline = ansi_normal(); | |
512 | underline = true; | |
513 | } | |
514 | ||
250ba664 | 515 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 516 | on_circle = ansi_highlight_yellow(); |
16484a8a | 517 | off_circle = ansi_normal(); |
90c3f79d | 518 | circle = true; |
16484a8a | 519 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 520 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 521 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
522 | on_circle = ansi_highlight_red(); |
523 | off_circle = ansi_normal(); | |
90c3f79d | 524 | circle = true; |
16484a8a | 525 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 526 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 527 | } |
eb68c413 | 528 | |
1238ee09 LP |
529 | if (u->machine) { |
530 | j = strjoin(u->machine, ":", u->id, NULL); | |
531 | if (!j) | |
532 | return log_oom(); | |
533 | ||
534 | id = j; | |
535 | } else | |
536 | id = u->id; | |
537 | ||
538 | if (arg_full) { | |
539 | e = ellipsize(id, id_len, 33); | |
540 | if (!e) | |
541 | return log_oom(); | |
542 | ||
543 | id = e; | |
544 | } | |
eb68c413 | 545 | |
90c3f79d | 546 | if (circle_len > 0) |
323b7dc9 | 547 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 548 | |
16484a8a ZJS |
549 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
550 | on_underline, | |
90c3f79d | 551 | on_active, id_len, id, off_active, |
a1074881 | 552 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
553 | on_active, active_len, u->active_state, |
554 | sub_len, u->sub_state, off_active, | |
ccd41387 | 555 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 556 | |
b5d7f1bb LP |
557 | printf("%-*.*s%s\n", |
558 | desc_len, | |
559 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
560 | u->description, |
561 | off_underline); | |
eb68c413 ZJS |
562 | } |
563 | ||
ebed32bf | 564 | if (!arg_no_legend) { |
57f7ae4f ZJS |
565 | const char *on, *off; |
566 | ||
567 | if (n_shown) { | |
90c3f79d LP |
568 | puts("\n" |
569 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
570 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
571 | "SUB = The low-level unit activation state, values depend on unit type."); | |
572 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 573 | on = ansi_highlight(); |
1fc464f6 | 574 | off = ansi_normal(); |
57f7ae4f | 575 | } else { |
0b5a519c | 576 | on = ansi_highlight_red(); |
1fc464f6 | 577 | off = ansi_normal(); |
57f7ae4f | 578 | } |
eb68c413 ZJS |
579 | |
580 | if (arg_all) | |
48c2826b | 581 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
582 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
583 | on, n_shown, off); | |
eb68c413 | 584 | else |
48c2826b | 585 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
586 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
587 | on, n_shown, off); | |
eb68c413 | 588 | } |
1238ee09 LP |
589 | |
590 | return 0; | |
eb68c413 ZJS |
591 | } |
592 | ||
a00963a2 | 593 | static int get_unit_list( |
f459b602 | 594 | sd_bus *bus, |
1238ee09 LP |
595 | const char *machine, |
596 | char **patterns, | |
597 | UnitInfo **unit_infos, | |
598 | int c, | |
599 | sd_bus_message **_reply) { | |
a00963a2 | 600 | |
4afd3348 LP |
601 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
602 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
603 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 604 | size_t size = c; |
1238ee09 | 605 | int r; |
f459b602 | 606 | UnitInfo u; |
313fe66f | 607 | bool fallback = false; |
7e4249b9 | 608 | |
265a7a2a | 609 | assert(bus); |
1238ee09 | 610 | assert(unit_infos); |
f459b602 | 611 | assert(_reply); |
1238ee09 | 612 | |
cdc06ed7 | 613 | r = sd_bus_message_new_method_call( |
f22f08cd | 614 | bus, |
cdc06ed7 | 615 | &m, |
f22f08cd SP |
616 | "org.freedesktop.systemd1", |
617 | "/org/freedesktop/systemd1", | |
618 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 619 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
620 | if (r < 0) |
621 | return bus_log_create_error(r); | |
622 | ||
623 | r = sd_bus_message_append_strv(m, arg_states); | |
624 | if (r < 0) | |
625 | return bus_log_create_error(r); | |
626 | ||
313fe66f | 627 | r = sd_bus_message_append_strv(m, patterns); |
628 | if (r < 0) | |
629 | return bus_log_create_error(r); | |
630 | ||
cdc06ed7 | 631 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
632 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
633 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 634 | /* Fallback to legacy ListUnitsFiltered method */ |
635 | fallback = true; | |
636 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
637 | m = sd_bus_message_unref(m); | |
638 | sd_bus_error_free(&error); | |
639 | ||
640 | r = sd_bus_message_new_method_call( | |
641 | bus, | |
642 | &m, | |
643 | "org.freedesktop.systemd1", | |
644 | "/org/freedesktop/systemd1", | |
645 | "org.freedesktop.systemd1.Manager", | |
646 | "ListUnitsFiltered"); | |
647 | if (r < 0) | |
648 | return bus_log_create_error(r); | |
649 | ||
650 | r = sd_bus_message_append_strv(m, arg_states); | |
651 | if (r < 0) | |
652 | return bus_log_create_error(r); | |
653 | ||
654 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
655 | } | |
4c3e8e39 LP |
656 | if (r < 0) |
657 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 658 | |
f459b602 MAP |
659 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
660 | if (r < 0) | |
661 | return bus_log_parse_error(r); | |
7e4249b9 | 662 | |
f459b602 | 663 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
664 | u.machine = machine; |
665 | ||
313fe66f | 666 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 667 | continue; |
7e4249b9 | 668 | |
1238ee09 | 669 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 670 | return log_oom(); |
36c32ba2 | 671 | |
1238ee09 | 672 | (*unit_infos)[c++] = u; |
991f2a39 | 673 | } |
f459b602 MAP |
674 | if (r < 0) |
675 | return bus_log_parse_error(r); | |
991f2a39 | 676 | |
f459b602 MAP |
677 | r = sd_bus_message_exit_container(reply); |
678 | if (r < 0) | |
679 | return bus_log_parse_error(r); | |
680 | ||
681 | *_reply = reply; | |
682 | reply = NULL; | |
683 | ||
1238ee09 LP |
684 | return c; |
685 | } | |
686 | ||
687 | static void message_set_freep(Set **set) { | |
688 | sd_bus_message *m; | |
689 | ||
690 | while ((m = set_steal_first(*set))) | |
691 | sd_bus_message_unref(m); | |
692 | ||
693 | set_free(*set); | |
694 | } | |
695 | ||
696 | static int get_unit_list_recursive( | |
697 | sd_bus *bus, | |
698 | char **patterns, | |
699 | UnitInfo **_unit_infos, | |
700 | Set **_replies, | |
701 | char ***_machines) { | |
702 | ||
703 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
704 | _cleanup_(message_set_freep) Set *replies; | |
705 | sd_bus_message *reply; | |
706 | int c, r; | |
707 | ||
708 | assert(bus); | |
709 | assert(_replies); | |
710 | assert(_unit_infos); | |
711 | assert(_machines); | |
712 | ||
d5099efc | 713 | replies = set_new(NULL); |
1238ee09 LP |
714 | if (!replies) |
715 | return log_oom(); | |
716 | ||
717 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
718 | if (c < 0) | |
719 | return c; | |
720 | ||
721 | r = set_put(replies, reply); | |
722 | if (r < 0) { | |
723 | sd_bus_message_unref(reply); | |
4c3e8e39 | 724 | return log_oom(); |
1238ee09 LP |
725 | } |
726 | ||
727 | if (arg_recursive) { | |
728 | _cleanup_strv_free_ char **machines = NULL; | |
729 | char **i; | |
730 | ||
731 | r = sd_get_machine_names(&machines); | |
732 | if (r < 0) | |
4c3e8e39 | 733 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
734 | |
735 | STRV_FOREACH(i, machines) { | |
4afd3348 | 736 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
737 | int k; |
738 | ||
de33fc62 | 739 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 740 | if (r < 0) { |
4c3e8e39 | 741 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
742 | continue; |
743 | } | |
744 | ||
745 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
746 | if (k < 0) | |
747 | return k; | |
748 | ||
749 | c = k; | |
750 | ||
751 | r = set_put(replies, reply); | |
752 | if (r < 0) { | |
753 | sd_bus_message_unref(reply); | |
4c3e8e39 | 754 | return log_oom(); |
1238ee09 LP |
755 | } |
756 | } | |
757 | ||
758 | *_machines = machines; | |
759 | machines = NULL; | |
760 | } else | |
761 | *_machines = NULL; | |
762 | ||
f459b602 MAP |
763 | *_unit_infos = unit_infos; |
764 | unit_infos = NULL; | |
765 | ||
1238ee09 LP |
766 | *_replies = replies; |
767 | replies = NULL; | |
768 | ||
f459b602 | 769 | return c; |
991f2a39 ZJS |
770 | } |
771 | ||
e449de87 | 772 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 773 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
774 | _cleanup_(message_set_freep) Set *replies = NULL; |
775 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 776 | sd_bus *bus; |
991f2a39 ZJS |
777 | int r; |
778 | ||
4fbd7192 LP |
779 | r = acquire_bus(BUS_MANAGER, &bus); |
780 | if (r < 0) | |
781 | return r; | |
782 | ||
d2ad7e1b ZJS |
783 | pager_open(arg_no_pager, false); |
784 | ||
e449de87 | 785 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
786 | if (r < 0) |
787 | return r; | |
788 | ||
f459b602 | 789 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 790 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
791 | } |
792 | ||
a00963a2 | 793 | static int get_triggered_units( |
f459b602 MAP |
794 | sd_bus *bus, |
795 | const char* path, | |
796 | char*** ret) { | |
a00963a2 | 797 | |
4afd3348 | 798 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
799 | int r; |
800 | ||
4fbd7192 LP |
801 | assert(bus); |
802 | assert(path); | |
803 | assert(ret); | |
804 | ||
f459b602 MAP |
805 | r = sd_bus_get_property_strv( |
806 | bus, | |
807 | "org.freedesktop.systemd1", | |
808 | path, | |
809 | "org.freedesktop.systemd1.Unit", | |
810 | "Triggers", | |
811 | &error, | |
812 | ret); | |
f459b602 | 813 | if (r < 0) |
691395d8 | 814 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
815 | |
816 | return 0; | |
817 | } | |
818 | ||
f459b602 MAP |
819 | static int get_listening( |
820 | sd_bus *bus, | |
821 | const char* unit_path, | |
cbb76c29 | 822 | char*** listening) { |
f459b602 | 823 | |
4afd3348 LP |
824 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
825 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 826 | const char *type, *path; |
cbb76c29 | 827 | int r, n = 0; |
991f2a39 | 828 | |
f459b602 MAP |
829 | r = sd_bus_get_property( |
830 | bus, | |
831 | "org.freedesktop.systemd1", | |
832 | unit_path, | |
833 | "org.freedesktop.systemd1.Socket", | |
834 | "Listen", | |
835 | &error, | |
836 | &reply, | |
837 | "a(ss)"); | |
691395d8 LP |
838 | if (r < 0) |
839 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 840 | |
f459b602 MAP |
841 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
842 | if (r < 0) | |
843 | return bus_log_parse_error(r); | |
991f2a39 | 844 | |
f459b602 | 845 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 846 | |
0d95178e | 847 | r = strv_extend(listening, type); |
f459b602 MAP |
848 | if (r < 0) |
849 | return log_oom(); | |
991f2a39 | 850 | |
0d95178e | 851 | r = strv_extend(listening, path); |
f459b602 MAP |
852 | if (r < 0) |
853 | return log_oom(); | |
7e4249b9 | 854 | |
cbb76c29 | 855 | n++; |
36c32ba2 | 856 | } |
f459b602 MAP |
857 | if (r < 0) |
858 | return bus_log_parse_error(r); | |
859 | ||
860 | r = sd_bus_message_exit_container(reply); | |
861 | if (r < 0) | |
862 | return bus_log_parse_error(r); | |
36c32ba2 | 863 | |
cbb76c29 | 864 | return n; |
991f2a39 ZJS |
865 | } |
866 | ||
867 | struct socket_info { | |
0cfc3525 | 868 | const char *machine; |
991f2a39 ZJS |
869 | const char* id; |
870 | ||
871 | char* type; | |
872 | char* path; | |
873 | ||
874 | /* Note: triggered is a list here, although it almost certainly | |
875 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 876 | * values, so let's follow that. */ |
991f2a39 ZJS |
877 | char** triggered; |
878 | ||
879 | /* The strv above is shared. free is set only in the first one. */ | |
880 | bool own_triggered; | |
881 | }; | |
882 | ||
cbb76c29 | 883 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
884 | int o; |
885 | ||
cbb76c29 LP |
886 | assert(a); |
887 | assert(b); | |
888 | ||
0cfc3525 TA |
889 | if (!a->machine && b->machine) |
890 | return -1; | |
891 | if (a->machine && !b->machine) | |
892 | return 1; | |
893 | if (a->machine && b->machine) { | |
894 | o = strcasecmp(a->machine, b->machine); | |
895 | if (o != 0) | |
896 | return o; | |
897 | } | |
898 | ||
cbc9fbd1 | 899 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
900 | if (o == 0) |
901 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 902 | |
991f2a39 ZJS |
903 | return o; |
904 | } | |
905 | ||
906 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
907 | struct socket_info *s; | |
f8294e41 JT |
908 | unsigned pathlen = strlen("LISTEN"), |
909 | typelen = strlen("TYPE") * arg_show_types, | |
910 | socklen = strlen("UNIT"), | |
911 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
912 | const char *on, *off; |
913 | ||
914 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 915 | unsigned tmp = 0; |
cbc9fbd1 | 916 | char **a; |
991f2a39 ZJS |
917 | |
918 | socklen = MAX(socklen, strlen(s->id)); | |
919 | if (arg_show_types) | |
920 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 921 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
922 | |
923 | STRV_FOREACH(a, s->triggered) | |
924 | tmp += strlen(*a) + 2*(a != s->triggered); | |
925 | servlen = MAX(servlen, tmp); | |
926 | } | |
927 | ||
928 | if (cs) { | |
571bfc6c MM |
929 | if (!arg_no_legend) |
930 | printf("%-*s %-*.*s%-*s %s\n", | |
931 | pathlen, "LISTEN", | |
932 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
933 | socklen, "UNIT", | |
934 | "ACTIVATES"); | |
991f2a39 ZJS |
935 | |
936 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
937 | _cleanup_free_ char *j = NULL; |
938 | const char *path; | |
991f2a39 ZJS |
939 | char **a; |
940 | ||
0cfc3525 TA |
941 | if (s->machine) { |
942 | j = strjoin(s->machine, ":", s->path, NULL); | |
943 | if (!j) | |
944 | return log_oom(); | |
945 | path = j; | |
946 | } else | |
947 | path = s->path; | |
948 | ||
991f2a39 ZJS |
949 | if (arg_show_types) |
950 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 951 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
952 | else |
953 | printf("%-*s %-*s", | |
0cfc3525 | 954 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
955 | STRV_FOREACH(a, s->triggered) |
956 | printf("%s %s", | |
957 | a == s->triggered ? "" : ",", *a); | |
958 | printf("\n"); | |
959 | } | |
960 | ||
0b5a519c | 961 | on = ansi_highlight(); |
1fc464f6 | 962 | off = ansi_normal(); |
571bfc6c MM |
963 | if (!arg_no_legend) |
964 | printf("\n"); | |
991f2a39 | 965 | } else { |
0b5a519c | 966 | on = ansi_highlight_red(); |
1fc464f6 | 967 | off = ansi_normal(); |
991f2a39 ZJS |
968 | } |
969 | ||
571bfc6c MM |
970 | if (!arg_no_legend) { |
971 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
972 | if (!arg_all) | |
973 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
974 | } | |
265a7a2a ZJS |
975 | |
976 | return 0; | |
977 | } | |
978 | ||
e449de87 | 979 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
980 | _cleanup_(message_set_freep) Set *replies = NULL; |
981 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 982 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 983 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 984 | const UnitInfo *u; |
991f2a39 | 985 | struct socket_info *s; |
cbb76c29 | 986 | unsigned cs = 0; |
991f2a39 | 987 | size_t size = 0; |
ad83b4c4 | 988 | int r = 0, n; |
4fbd7192 | 989 | sd_bus *bus; |
265a7a2a | 990 | |
4fbd7192 LP |
991 | r = acquire_bus(BUS_MANAGER, &bus); |
992 | if (r < 0) | |
993 | return r; | |
994 | ||
d2ad7e1b ZJS |
995 | pager_open(arg_no_pager, false); |
996 | ||
e449de87 | 997 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
998 | if (n < 0) |
999 | return n; | |
265a7a2a | 1000 | |
cbb76c29 | 1001 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1002 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1003 | int i, c; |
991f2a39 | 1004 | |
cbc9fbd1 | 1005 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1006 | continue; |
1007 | ||
1008 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1009 | if (r < 0) | |
1010 | goto cleanup; | |
1011 | ||
cbb76c29 LP |
1012 | c = get_listening(bus, u->unit_path, &listening); |
1013 | if (c < 0) { | |
1014 | r = c; | |
991f2a39 | 1015 | goto cleanup; |
cbb76c29 | 1016 | } |
991f2a39 ZJS |
1017 | |
1018 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1019 | r = log_oom(); | |
1020 | goto cleanup; | |
1021 | } | |
1022 | ||
1023 | for (i = 0; i < c; i++) | |
1024 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1025 | .machine = u->machine, |
991f2a39 | 1026 | .id = u->id, |
0d95178e KS |
1027 | .type = listening[i*2], |
1028 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1029 | .triggered = triggered, |
1030 | .own_triggered = i==0, | |
1031 | }; | |
1032 | ||
1033 | /* from this point on we will cleanup those socket_infos */ | |
1034 | cs += c; | |
0d95178e KS |
1035 | free(listening); |
1036 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1037 | } |
1038 | ||
7ff7394d ZJS |
1039 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1040 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1041 | |
1042 | output_sockets_list(socket_infos, cs); | |
1043 | ||
1044 | cleanup: | |
1045 | assert(cs == 0 || socket_infos); | |
1046 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1047 | free(s->type); | |
1048 | free(s->path); | |
1049 | if (s->own_triggered) | |
1050 | strv_free(s->triggered); | |
1051 | } | |
4445a875 | 1052 | |
872c8faa | 1053 | return r; |
4445a875 LP |
1054 | } |
1055 | ||
cbb76c29 LP |
1056 | static int get_next_elapse( |
1057 | sd_bus *bus, | |
1058 | const char *path, | |
1059 | dual_timestamp *next) { | |
1060 | ||
4afd3348 | 1061 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1062 | dual_timestamp t; |
1063 | int r; | |
1064 | ||
1065 | assert(bus); | |
1066 | assert(path); | |
1067 | assert(next); | |
1068 | ||
1069 | r = sd_bus_get_property_trivial( | |
1070 | bus, | |
1071 | "org.freedesktop.systemd1", | |
1072 | path, | |
1073 | "org.freedesktop.systemd1.Timer", | |
1074 | "NextElapseUSecMonotonic", | |
1075 | &error, | |
1076 | 't', | |
1077 | &t.monotonic); | |
691395d8 LP |
1078 | if (r < 0) |
1079 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1080 | |
1081 | r = sd_bus_get_property_trivial( | |
1082 | bus, | |
1083 | "org.freedesktop.systemd1", | |
1084 | path, | |
1085 | "org.freedesktop.systemd1.Timer", | |
1086 | "NextElapseUSecRealtime", | |
1087 | &error, | |
1088 | 't', | |
1089 | &t.realtime); | |
691395d8 LP |
1090 | if (r < 0) |
1091 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1092 | |
1093 | *next = t; | |
1094 | return 0; | |
1095 | } | |
1096 | ||
d784e2db LP |
1097 | static int get_last_trigger( |
1098 | sd_bus *bus, | |
1099 | const char *path, | |
1100 | usec_t *last) { | |
1101 | ||
4afd3348 | 1102 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1103 | int r; |
1104 | ||
1105 | assert(bus); | |
1106 | assert(path); | |
1107 | assert(last); | |
1108 | ||
1109 | r = sd_bus_get_property_trivial( | |
1110 | bus, | |
1111 | "org.freedesktop.systemd1", | |
1112 | path, | |
1113 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1114 | "LastTriggerUSec", |
d784e2db LP |
1115 | &error, |
1116 | 't', | |
1117 | last); | |
691395d8 LP |
1118 | if (r < 0) |
1119 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1120 | |
1121 | return 0; | |
1122 | } | |
1123 | ||
cbb76c29 | 1124 | struct timer_info { |
806a37e7 | 1125 | const char* machine; |
cbb76c29 LP |
1126 | const char* id; |
1127 | usec_t next_elapse; | |
d784e2db | 1128 | usec_t last_trigger; |
cbb76c29 LP |
1129 | char** triggered; |
1130 | }; | |
1131 | ||
1132 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1133 | int o; |
1134 | ||
cbb76c29 LP |
1135 | assert(a); |
1136 | assert(b); | |
1137 | ||
806a37e7 TA |
1138 | if (!a->machine && b->machine) |
1139 | return -1; | |
1140 | if (a->machine && !b->machine) | |
1141 | return 1; | |
1142 | if (a->machine && b->machine) { | |
1143 | o = strcasecmp(a->machine, b->machine); | |
1144 | if (o != 0) | |
1145 | return o; | |
1146 | } | |
1147 | ||
cbb76c29 LP |
1148 | if (a->next_elapse < b->next_elapse) |
1149 | return -1; | |
1150 | if (a->next_elapse > b->next_elapse) | |
1151 | return 1; | |
1152 | ||
1153 | return strcmp(a->id, b->id); | |
1154 | } | |
1155 | ||
1156 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1157 | struct timer_info *t; | |
1158 | unsigned | |
f8294e41 JT |
1159 | nextlen = strlen("NEXT"), |
1160 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1161 | lastlen = strlen("LAST"), |
1162 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1163 | unitlen = strlen("UNIT"), |
1164 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1165 | |
1166 | const char *on, *off; | |
1167 | ||
1168 | assert(timer_infos || n == 0); | |
1169 | ||
1170 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1171 | unsigned ul = 0; | |
1172 | char **a; | |
1173 | ||
1174 | if (t->next_elapse > 0) { | |
1175 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1176 | ||
1177 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1178 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1179 | ||
1180 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1181 | leftlen = MAX(leftlen, strlen(trel)); | |
1182 | } | |
1183 | ||
d784e2db LP |
1184 | if (t->last_trigger > 0) { |
1185 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1186 | ||
1187 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1188 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1189 | ||
1190 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1191 | passedlen = MAX(passedlen, strlen(trel)); | |
1192 | } | |
1193 | ||
806a37e7 | 1194 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1195 | |
1196 | STRV_FOREACH(a, t->triggered) | |
1197 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1198 | |
cbb76c29 LP |
1199 | activatelen = MAX(activatelen, ul); |
1200 | } | |
1201 | ||
1202 | if (n > 0) { | |
1203 | if (!arg_no_legend) | |
d784e2db LP |
1204 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1205 | nextlen, "NEXT", | |
1206 | leftlen, "LEFT", | |
1207 | lastlen, "LAST", | |
1208 | passedlen, "PASSED", | |
1209 | unitlen, "UNIT", | |
1210 | "ACTIVATES"); | |
cbb76c29 LP |
1211 | |
1212 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1213 | _cleanup_free_ char *j = NULL; |
1214 | const char *unit; | |
d784e2db LP |
1215 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1216 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1217 | char **a; |
1218 | ||
d784e2db LP |
1219 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1220 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1221 | |
d784e2db LP |
1222 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1223 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1224 | ||
806a37e7 TA |
1225 | if (t->machine) { |
1226 | j = strjoin(t->machine, ":", t->id, NULL); | |
1227 | if (!j) | |
1228 | return log_oom(); | |
1229 | unit = j; | |
1230 | } else | |
1231 | unit = t->id; | |
1232 | ||
d784e2db | 1233 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1234 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1235 | |
1236 | STRV_FOREACH(a, t->triggered) | |
1237 | printf("%s %s", | |
1238 | a == t->triggered ? "" : ",", *a); | |
1239 | printf("\n"); | |
1240 | } | |
1241 | ||
1242 | on = ansi_highlight(); | |
1fc464f6 | 1243 | off = ansi_normal(); |
cbb76c29 LP |
1244 | if (!arg_no_legend) |
1245 | printf("\n"); | |
1246 | } else { | |
1247 | on = ansi_highlight_red(); | |
1fc464f6 | 1248 | off = ansi_normal(); |
cbb76c29 LP |
1249 | } |
1250 | ||
1251 | if (!arg_no_legend) { | |
1252 | printf("%s%u timers listed.%s\n", on, n, off); | |
1253 | if (!arg_all) | |
1254 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1255 | } | |
1256 | ||
1257 | return 0; | |
1258 | } | |
1259 | ||
f5080e73 DH |
1260 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1261 | usec_t next_elapse; | |
1262 | ||
1263 | assert(nw); | |
1264 | assert(next); | |
1265 | ||
3a43da28 | 1266 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1267 | usec_t converted; |
1268 | ||
1269 | if (next->monotonic > nw->monotonic) | |
1270 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1271 | else | |
1272 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1273 | ||
3a43da28 | 1274 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1275 | next_elapse = MIN(converted, next->realtime); |
1276 | else | |
1277 | next_elapse = converted; | |
1278 | ||
1279 | } else | |
1280 | next_elapse = next->realtime; | |
1281 | ||
1282 | return next_elapse; | |
1283 | } | |
1284 | ||
e449de87 | 1285 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1286 | _cleanup_(message_set_freep) Set *replies = NULL; |
1287 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1288 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1289 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1290 | struct timer_info *t; | |
1291 | const UnitInfo *u; | |
1292 | size_t size = 0; | |
1823b86e | 1293 | int n, c = 0; |
cbb76c29 | 1294 | dual_timestamp nw; |
4fbd7192 | 1295 | sd_bus *bus; |
1823b86e | 1296 | int r = 0; |
cbb76c29 | 1297 | |
4fbd7192 LP |
1298 | r = acquire_bus(BUS_MANAGER, &bus); |
1299 | if (r < 0) | |
1300 | return r; | |
1301 | ||
d2ad7e1b ZJS |
1302 | pager_open(arg_no_pager, false); |
1303 | ||
e449de87 | 1304 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1305 | if (n < 0) |
1306 | return n; | |
1307 | ||
1308 | dual_timestamp_get(&nw); | |
1309 | ||
1310 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1311 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1312 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1313 | usec_t m, last = 0; |
cbb76c29 | 1314 | |
cbb76c29 LP |
1315 | if (!endswith(u->id, ".timer")) |
1316 | continue; | |
1317 | ||
1318 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1319 | if (r < 0) | |
1320 | goto cleanup; | |
1321 | ||
1322 | r = get_next_elapse(bus, u->unit_path, &next); | |
1323 | if (r < 0) | |
1324 | goto cleanup; | |
1325 | ||
d784e2db LP |
1326 | get_last_trigger(bus, u->unit_path, &last); |
1327 | ||
cbb76c29 LP |
1328 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1329 | r = log_oom(); | |
1330 | goto cleanup; | |
1331 | } | |
1332 | ||
f5080e73 DH |
1333 | m = calc_next_elapse(&nw, &next); |
1334 | ||
cbb76c29 | 1335 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1336 | .machine = u->machine, |
cbb76c29 LP |
1337 | .id = u->id, |
1338 | .next_elapse = m, | |
d784e2db | 1339 | .last_trigger = last, |
cbb76c29 LP |
1340 | .triggered = triggered, |
1341 | }; | |
1342 | ||
1343 | triggered = NULL; /* avoid cleanup */ | |
1344 | } | |
1345 | ||
1346 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1347 | (__compar_fn_t) timer_info_compare); | |
1348 | ||
1349 | output_timers_list(timer_infos, c); | |
1350 | ||
1351 | cleanup: | |
1352 | for (t = timer_infos; t < timer_infos + c; t++) | |
1353 | strv_free(t->triggered); | |
1354 | ||
1355 | return r; | |
1356 | } | |
1357 | ||
729e3769 LP |
1358 | static int compare_unit_file_list(const void *a, const void *b) { |
1359 | const char *d1, *d2; | |
1360 | const UnitFileList *u = a, *v = b; | |
1361 | ||
1362 | d1 = strrchr(u->path, '.'); | |
1363 | d2 = strrchr(v->path, '.'); | |
1364 | ||
1365 | if (d1 && d2) { | |
1366 | int r; | |
1367 | ||
1368 | r = strcasecmp(d1, d2); | |
1369 | if (r != 0) | |
1370 | return r; | |
1371 | } | |
1372 | ||
2b6bf07d | 1373 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1374 | } |
1375 | ||
313fe66f | 1376 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1377 | assert(u); |
1378 | ||
2404701e | 1379 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1380 | return false; |
d8fba7c6 | 1381 | |
6c71341a ZJS |
1382 | if (!strv_isempty(arg_types)) { |
1383 | const char *dot; | |
1384 | ||
1385 | dot = strrchr(u->path, '.'); | |
1386 | if (!dot) | |
1387 | return false; | |
1388 | ||
1389 | if (!strv_find(arg_types, dot+1)) | |
1390 | return false; | |
1391 | } | |
1392 | ||
313fe66f | 1393 | if (!strv_isempty(states) && |
1394 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1395 | return false; |
fec1530e | 1396 | |
6c71341a | 1397 | return true; |
729e3769 LP |
1398 | } |
1399 | ||
8d5ba5a9 | 1400 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1401 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1402 | const UnitFileList *u; |
1403 | ||
f8294e41 JT |
1404 | max_id_len = strlen("UNIT FILE"); |
1405 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1406 | |
1c0a113f | 1407 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1408 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1409 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1410 | } | |
1411 | ||
1412 | if (!arg_full) { | |
1413 | unsigned basic_cols; | |
cbc9fbd1 | 1414 | |
9607d947 | 1415 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1416 | basic_cols = 1 + id_cols + state_cols; |
1417 | if (basic_cols < (unsigned) columns()) | |
1418 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1419 | } else | |
1420 | id_cols = max_id_len; | |
1421 | ||
11690bcc | 1422 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1423 | printf("%s%-*s %-*s%s\n", |
1424 | ansi_underline(), | |
cbc9fbd1 | 1425 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1426 | state_cols, "STATE", |
1427 | ansi_normal()); | |
729e3769 LP |
1428 | |
1429 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1430 | _cleanup_free_ char *e = NULL; |
6ae3e62a | 1431 | const char *on, *off, *on_underline = "", *off_underline = ""; |
729e3769 | 1432 | const char *id; |
6ae3e62a ZJS |
1433 | bool underline = false; |
1434 | ||
1435 | if (u + 1 < units + c && | |
1436 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path))) { | |
1437 | on_underline = ansi_underline(); | |
1438 | off_underline = ansi_normal(); | |
1439 | underline = true; | |
1440 | } | |
729e3769 | 1441 | |
4c315c2c IS |
1442 | if (IN_SET(u->state, |
1443 | UNIT_FILE_MASKED, | |
1444 | UNIT_FILE_MASKED_RUNTIME, | |
1445 | UNIT_FILE_DISABLED, | |
6ae3e62a ZJS |
1446 | UNIT_FILE_BAD)) |
1447 | on = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); | |
1448 | else if (u->state == UNIT_FILE_ENABLED) | |
1449 | on = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); | |
1450 | else | |
1451 | on = on_underline; | |
1452 | off = off_underline; | |
729e3769 | 1453 | |
2b6bf07d | 1454 | id = basename(u->path); |
729e3769 | 1455 | |
1c0a113f | 1456 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1457 | |
6ae3e62a ZJS |
1458 | printf("%s%-*s %s%-*s%s%s\n", |
1459 | on_underline, | |
1c0a113f | 1460 | id_cols, e ? e : id, |
6ae3e62a ZJS |
1461 | on, state_cols, unit_file_state_to_string(u->state), off, |
1462 | off_underline); | |
729e3769 LP |
1463 | } |
1464 | ||
1c0a113f | 1465 | if (!arg_no_legend) |
0d292f5e | 1466 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1467 | } |
1468 | ||
e449de87 | 1469 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1470 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1471 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1472 | UnitFileList *unit; |
1473 | size_t size = 0; | |
f459b602 MAP |
1474 | unsigned c = 0; |
1475 | const char *state; | |
1476 | char *path; | |
f84190d8 | 1477 | int r; |
313fe66f | 1478 | bool fallback = false; |
729e3769 | 1479 | |
4fbd7192 | 1480 | if (install_client_side()) { |
729e3769 LP |
1481 | Hashmap *h; |
1482 | UnitFileList *u; | |
1483 | Iterator i; | |
f459b602 | 1484 | unsigned n_units; |
729e3769 | 1485 | |
d5099efc | 1486 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1487 | if (!h) |
1488 | return log_oom(); | |
729e3769 | 1489 | |
313fe66f | 1490 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1491 | if (r < 0) { |
8ea913b2 | 1492 | unit_file_list_free(h); |
691395d8 | 1493 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1494 | } |
1495 | ||
1496 | n_units = hashmap_size(h); | |
fdbdf6ec | 1497 | |
0da999fa ZJS |
1498 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1499 | if (!units) { | |
729e3769 | 1500 | unit_file_list_free(h); |
0d0f0c50 | 1501 | return log_oom(); |
729e3769 LP |
1502 | } |
1503 | ||
1504 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1505 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1506 | continue; |
1507 | ||
1508 | units[c++] = *u; | |
729e3769 LP |
1509 | free(u); |
1510 | } | |
1511 | ||
8d5ba5a9 | 1512 | assert(c <= n_units); |
729e3769 | 1513 | hashmap_free(h); |
5f056378 CH |
1514 | |
1515 | r = 0; | |
729e3769 | 1516 | } else { |
313fe66f | 1517 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1518 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1519 | sd_bus *bus; |
1520 | ||
1521 | r = acquire_bus(BUS_MANAGER, &bus); | |
1522 | if (r < 0) | |
1523 | return r; | |
6e646d22 | 1524 | |
313fe66f | 1525 | r = sd_bus_message_new_method_call( |
f22f08cd | 1526 | bus, |
313fe66f | 1527 | &m, |
729e3769 LP |
1528 | "org.freedesktop.systemd1", |
1529 | "/org/freedesktop/systemd1", | |
1530 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1531 | "ListUnitFilesByPatterns"); |
1532 | if (r < 0) | |
1533 | return bus_log_create_error(r); | |
1534 | ||
1535 | r = sd_bus_message_append_strv(m, arg_states); | |
1536 | if (r < 0) | |
1537 | return bus_log_create_error(r); | |
1538 | ||
1539 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1540 | if (r < 0) | |
1541 | return bus_log_create_error(r); | |
1542 | ||
1543 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1544 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1545 | /* Fallback to legacy ListUnitFiles method */ | |
1546 | fallback = true; | |
1547 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1548 | m = sd_bus_message_unref(m); | |
1549 | sd_bus_error_free(&error); | |
1550 | ||
1551 | r = sd_bus_message_new_method_call( | |
1552 | bus, | |
1553 | &m, | |
1554 | "org.freedesktop.systemd1", | |
1555 | "/org/freedesktop/systemd1", | |
1556 | "org.freedesktop.systemd1.Manager", | |
1557 | "ListUnitFiles"); | |
1558 | if (r < 0) | |
1559 | return bus_log_create_error(r); | |
1560 | ||
1561 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1562 | } | |
691395d8 LP |
1563 | if (r < 0) |
1564 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1565 | |
f459b602 MAP |
1566 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1567 | if (r < 0) | |
1568 | return bus_log_parse_error(r); | |
729e3769 | 1569 | |
f459b602 | 1570 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1571 | |
f459b602 MAP |
1572 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1573 | return log_oom(); | |
729e3769 | 1574 | |
8d5ba5a9 | 1575 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1576 | path, |
1577 | unit_file_state_from_string(state) | |
1578 | }; | |
8d5ba5a9 | 1579 | |
313fe66f | 1580 | if (output_show_unit_file(&units[c], |
1581 | fallback ? arg_states : NULL, | |
1582 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1583 | c++; |
8d5ba5a9 | 1584 | |
729e3769 | 1585 | } |
f459b602 MAP |
1586 | if (r < 0) |
1587 | return bus_log_parse_error(r); | |
1588 | ||
1589 | r = sd_bus_message_exit_container(reply); | |
1590 | if (r < 0) | |
1591 | return bus_log_parse_error(r); | |
729e3769 LP |
1592 | } |
1593 | ||
d2ad7e1b ZJS |
1594 | pager_open(arg_no_pager, false); |
1595 | ||
4fe1be9c LP |
1596 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1597 | output_unit_file_list(units, c); | |
729e3769 | 1598 | |
0da999fa | 1599 | if (install_client_side()) |
8d5ba5a9 ZJS |
1600 | for (unit = units; unit < units + c; unit++) |
1601 | free(unit->path); | |
1602 | ||
f84190d8 | 1603 | return 0; |
729e3769 LP |
1604 | } |
1605 | ||
55c0b89c | 1606 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1607 | _cleanup_free_ char *n = NULL; |
9607d947 | 1608 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1609 | size_t len = 0; |
1610 | int i; | |
55c0b89c | 1611 | |
5d0c05e5 | 1612 | if (!arg_plain) { |
cbc9fbd1 | 1613 | |
5d0c05e5 LN |
1614 | for (i = level - 1; i >= 0; i--) { |
1615 | len += 2; | |
f168c273 | 1616 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1617 | printf("%s...\n",max_len % 2 ? "" : " "); |
1618 | return 0; | |
1619 | } | |
323b7dc9 | 1620 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1621 | } |
55c0b89c | 1622 | len += 2; |
cbc9fbd1 | 1623 | |
f168c273 | 1624 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1625 | printf("%s...\n",max_len % 2 ? "" : " "); |
1626 | return 0; | |
1627 | } | |
cbc9fbd1 | 1628 | |
323b7dc9 | 1629 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1630 | } |
55c0b89c | 1631 | |
9ed794a3 | 1632 | if (arg_full) { |
55c0b89c LN |
1633 | printf("%s\n", name); |
1634 | return 0; | |
1635 | } | |
1636 | ||
1637 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1638 | if (!n) |
55c0b89c LN |
1639 | return log_oom(); |
1640 | ||
1641 | printf("%s\n", n); | |
1642 | return 0; | |
1643 | } | |
1644 | ||
f459b602 MAP |
1645 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1646 | ||
071066a5 | 1647 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1648 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1649 | "Requisite\0" |
c469089c | 1650 | "Wants\0" |
fb30c438 | 1651 | "ConsistsOf\0" |
c469089c | 1652 | "BindsTo\0", |
afba4199 | 1653 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1654 | "RequisiteOf\0" |
afba4199 | 1655 | "WantedBy\0" |
c469089c ZJS |
1656 | "PartOf\0" |
1657 | "BoundBy\0", | |
afba4199 ZJS |
1658 | [DEPENDENCY_AFTER] = "After\0", |
1659 | [DEPENDENCY_BEFORE] = "Before\0", | |
1660 | }; | |
55c0b89c | 1661 | |
4afd3348 LP |
1662 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1663 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1664 | _cleanup_strv_free_ char **ret = NULL; |
1665 | _cleanup_free_ char *path = NULL; | |
1666 | int r; | |
55c0b89c LN |
1667 | |
1668 | assert(bus); | |
1669 | assert(name); | |
1670 | assert(deps); | |
071066a5 | 1671 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1672 | |
1673 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1674 | if (!path) |
1675 | return log_oom(); | |
55c0b89c | 1676 | |
f459b602 MAP |
1677 | r = sd_bus_call_method( |
1678 | bus, | |
1679 | "org.freedesktop.systemd1", | |
1680 | path, | |
1681 | "org.freedesktop.DBus.Properties", | |
1682 | "GetAll", | |
1683 | &error, | |
1684 | &reply, | |
1685 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1686 | if (r < 0) |
1687 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1688 | |
f459b602 MAP |
1689 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1690 | if (r < 0) | |
1691 | return bus_log_parse_error(r); | |
55c0b89c | 1692 | |
f459b602 | 1693 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1694 | const char *prop; |
1695 | ||
f459b602 MAP |
1696 | r = sd_bus_message_read(reply, "s", &prop); |
1697 | if (r < 0) | |
1698 | return bus_log_parse_error(r); | |
55c0b89c | 1699 | |
f459b602 MAP |
1700 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1701 | r = sd_bus_message_skip(reply, "v"); | |
1702 | if (r < 0) | |
1703 | return bus_log_parse_error(r); | |
1704 | } else { | |
55c0b89c | 1705 | |
f459b602 MAP |
1706 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1707 | if (r < 0) | |
1708 | return bus_log_parse_error(r); | |
55c0b89c | 1709 | |
f459b602 MAP |
1710 | r = bus_message_read_strv_extend(reply, &ret); |
1711 | if (r < 0) | |
1712 | return bus_log_parse_error(r); | |
55c0b89c | 1713 | |
f459b602 MAP |
1714 | r = sd_bus_message_exit_container(reply); |
1715 | if (r < 0) | |
1716 | return bus_log_parse_error(r); | |
1717 | } | |
55c0b89c | 1718 | |
f459b602 MAP |
1719 | r = sd_bus_message_exit_container(reply); |
1720 | if (r < 0) | |
1721 | return bus_log_parse_error(r); | |
55c0b89c | 1722 | |
f459b602 MAP |
1723 | } |
1724 | if (r < 0) | |
1725 | return bus_log_parse_error(r); | |
55c0b89c | 1726 | |
f459b602 MAP |
1727 | r = sd_bus_message_exit_container(reply); |
1728 | if (r < 0) | |
1729 | return bus_log_parse_error(r); | |
540e7dbe | 1730 | |
f459b602 MAP |
1731 | *deps = ret; |
1732 | ret = NULL; | |
540e7dbe | 1733 | |
f459b602 | 1734 | return 0; |
55c0b89c LN |
1735 | } |
1736 | ||
1737 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1738 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1739 | |
55c0b89c LN |
1740 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1741 | return 1; | |
1742 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1743 | return -1; | |
cbc9fbd1 | 1744 | |
55c0b89c LN |
1745 | return strcasecmp(*a, *b); |
1746 | } | |
1747 | ||
f459b602 MAP |
1748 | static int list_dependencies_one( |
1749 | sd_bus *bus, | |
1750 | const char *name, | |
1751 | int level, | |
1752 | char ***units, | |
1753 | unsigned int branches) { | |
1754 | ||
e3e45d4f | 1755 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1756 | char **c; |
55c0b89c LN |
1757 | int r = 0; |
1758 | ||
cbc9fbd1 LP |
1759 | assert(bus); |
1760 | assert(name); | |
1761 | assert(units); | |
1762 | ||
e3e45d4f SP |
1763 | r = strv_extend(units, name); |
1764 | if (r < 0) | |
55c0b89c LN |
1765 | return log_oom(); |
1766 | ||
1767 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1768 | if (r < 0) | |
cec7eda5 | 1769 | return r; |
55c0b89c | 1770 | |
7ff7394d | 1771 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1772 | |
1773 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1774 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1775 | if (!arg_plain) { |
1776 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1777 | if (r < 0) | |
1778 | return r; | |
1779 | } | |
55c0b89c LN |
1780 | continue; |
1781 | } | |
1782 | ||
250ba664 ZJS |
1783 | if (arg_plain) |
1784 | printf(" "); | |
1785 | else { | |
fa0d5878 | 1786 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1787 | const char *on; |
1788 | ||
fa0d5878 | 1789 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1790 | |
fa0d5878 | 1791 | switch (active_state) { |
baa9ecc1 LP |
1792 | case UNIT_ACTIVE: |
1793 | case UNIT_RELOADING: | |
1794 | case UNIT_ACTIVATING: | |
1795 | on = ansi_highlight_green(); | |
1796 | break; | |
1797 | ||
1798 | case UNIT_INACTIVE: | |
1799 | case UNIT_DEACTIVATING: | |
1800 | on = ansi_normal(); | |
1801 | break; | |
1802 | ||
1803 | default: | |
1804 | on = ansi_highlight_red(); | |
1805 | break; | |
fa0d5878 BR |
1806 | } |
1807 | ||
323b7dc9 | 1808 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1809 | } |
dbc2c080 | 1810 | |
55c0b89c | 1811 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1812 | if (r < 0) |
1813 | return r; | |
55c0b89c LN |
1814 | |
1815 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1816 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1817 | if (r < 0) |
cec7eda5 | 1818 | return r; |
55c0b89c LN |
1819 | } |
1820 | } | |
f459b602 | 1821 | |
e3e45d4f SP |
1822 | if (!arg_plain) |
1823 | strv_remove(*units, name); | |
f459b602 | 1824 | |
cec7eda5 | 1825 | return 0; |
55c0b89c LN |
1826 | } |
1827 | ||
e449de87 | 1828 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1829 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1830 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1831 | const char *u; |
4fbd7192 | 1832 | sd_bus *bus; |
7410616c | 1833 | int r; |
55c0b89c | 1834 | |
e449de87 LP |
1835 | if (argv[1]) { |
1836 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1837 | if (r < 0) |
1838 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1839 | ||
e31165b2 LP |
1840 | u = unit; |
1841 | } else | |
1842 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1843 | |
4fbd7192 LP |
1844 | r = acquire_bus(BUS_MANAGER, &bus); |
1845 | if (r < 0) | |
1846 | return r; | |
1847 | ||
d2ad7e1b ZJS |
1848 | pager_open(arg_no_pager, false); |
1849 | ||
e31165b2 LP |
1850 | puts(u); |
1851 | ||
5d0c05e5 | 1852 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1853 | } |
1854 | ||
0d292f5e LP |
1855 | struct machine_info { |
1856 | bool is_host; | |
1857 | char *name; | |
0d292f5e | 1858 | char *state; |
8fcf784d LP |
1859 | char *control_group; |
1860 | uint32_t n_failed_units; | |
1861 | uint32_t n_jobs; | |
1862 | usec_t timestamp; | |
1863 | }; | |
1864 | ||
1865 | static const struct bus_properties_map machine_info_property_map[] = { | |
1866 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1867 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1868 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1869 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1870 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1871 | {} | |
0d292f5e LP |
1872 | }; |
1873 | ||
e7e55dbd | 1874 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1875 | assert(info); |
1876 | ||
1877 | free(info->name); | |
1878 | free(info->state); | |
1879 | free(info->control_group); | |
1880 | zero(*info); | |
e7e55dbd DH |
1881 | } |
1882 | ||
0d292f5e LP |
1883 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1884 | int i; | |
1885 | ||
1886 | if (!machine_infos) | |
1887 | return; | |
1888 | ||
e7e55dbd DH |
1889 | for (i = 0; i < n; i++) |
1890 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1891 | |
1892 | free(machine_infos); | |
1893 | } | |
1894 | ||
1895 | static int compare_machine_info(const void *a, const void *b) { | |
1896 | const struct machine_info *u = a, *v = b; | |
1897 | ||
1898 | if (u->is_host != v->is_host) | |
50933da0 | 1899 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1900 | |
1901 | return strcasecmp(u->name, v->name); | |
1902 | } | |
1903 | ||
1904 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1905 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1906 | int r; |
1907 | ||
1908 | assert(mi); | |
1909 | ||
1910 | if (!bus) { | |
de33fc62 | 1911 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1912 | if (r < 0) |
1913 | return r; | |
1914 | ||
1915 | bus = container; | |
1916 | } | |
1917 | ||
8fcf784d | 1918 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1919 | if (r < 0) |
1920 | return r; | |
1921 | ||
1922 | return 0; | |
1923 | } | |
1924 | ||
1925 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1926 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1927 | } |
1928 | ||
1929 | static int get_machine_list( | |
1930 | sd_bus *bus, | |
1931 | struct machine_info **_machine_infos, | |
1932 | char **patterns) { | |
1933 | ||
1934 | struct machine_info *machine_infos = NULL; | |
1935 | _cleanup_strv_free_ char **m = NULL; | |
1936 | _cleanup_free_ char *hn = NULL; | |
1937 | size_t sz = 0; | |
1938 | char **i; | |
4c3e8e39 | 1939 | int c = 0, r; |
0d292f5e LP |
1940 | |
1941 | hn = gethostname_malloc(); | |
1942 | if (!hn) | |
1943 | return log_oom(); | |
1944 | ||
1945 | if (output_show_machine(hn, patterns)) { | |
1946 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1947 | return log_oom(); | |
1948 | ||
1949 | machine_infos[c].is_host = true; | |
1950 | machine_infos[c].name = hn; | |
1951 | hn = NULL; | |
1952 | ||
1953 | get_machine_properties(bus, &machine_infos[c]); | |
1954 | c++; | |
1955 | } | |
1956 | ||
4c3e8e39 LP |
1957 | r = sd_get_machine_names(&m); |
1958 | if (r < 0) | |
1959 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1960 | ||
0d292f5e LP |
1961 | STRV_FOREACH(i, m) { |
1962 | _cleanup_free_ char *class = NULL; | |
1963 | ||
1964 | if (!output_show_machine(*i, patterns)) | |
1965 | continue; | |
1966 | ||
1967 | sd_machine_get_class(*i, &class); | |
1968 | if (!streq_ptr(class, "container")) | |
1969 | continue; | |
1970 | ||
1971 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1972 | free_machines_list(machine_infos, c); | |
1973 | return log_oom(); | |
1974 | } | |
1975 | ||
1976 | machine_infos[c].is_host = false; | |
1977 | machine_infos[c].name = strdup(*i); | |
1978 | if (!machine_infos[c].name) { | |
1979 | free_machines_list(machine_infos, c); | |
1980 | return log_oom(); | |
1981 | } | |
1982 | ||
1983 | get_machine_properties(NULL, &machine_infos[c]); | |
1984 | c++; | |
1985 | } | |
1986 | ||
1987 | *_machine_infos = machine_infos; | |
1988 | return c; | |
1989 | } | |
1990 | ||
1991 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1992 | struct machine_info *m; | |
1993 | unsigned | |
90c3f79d | 1994 | circle_len = 0, |
0d292f5e LP |
1995 | namelen = sizeof("NAME") - 1, |
1996 | statelen = sizeof("STATE") - 1, | |
1997 | failedlen = sizeof("FAILED") - 1, | |
1998 | jobslen = sizeof("JOBS") - 1; | |
1999 | ||
2000 | assert(machine_infos || n == 0); | |
2001 | ||
2002 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2003 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
2004 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
2005 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
2006 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2007 | |
250ba664 | 2008 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2009 | circle_len = 2; |
0d292f5e LP |
2010 | } |
2011 | ||
90c3f79d LP |
2012 | if (!arg_no_legend) { |
2013 | if (circle_len > 0) | |
2014 | fputs(" ", stdout); | |
2015 | ||
0d292f5e LP |
2016 | printf("%-*s %-*s %-*s %-*s\n", |
2017 | namelen, "NAME", | |
2018 | statelen, "STATE", | |
2019 | failedlen, "FAILED", | |
2020 | jobslen, "JOBS"); | |
90c3f79d | 2021 | } |
0d292f5e LP |
2022 | |
2023 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2024 | const char *on_state = "", *off_state = ""; |
2025 | const char *on_failed = "", *off_failed = ""; | |
2026 | bool circle = false; | |
0d292f5e LP |
2027 | |
2028 | if (streq_ptr(m->state, "degraded")) { | |
2029 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2030 | off_state = ansi_normal(); |
90c3f79d | 2031 | circle = true; |
0d292f5e LP |
2032 | } else if (!streq_ptr(m->state, "running")) { |
2033 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2034 | off_state = ansi_normal(); |
90c3f79d LP |
2035 | circle = true; |
2036 | } | |
0d292f5e LP |
2037 | |
2038 | if (m->n_failed_units > 0) { | |
2039 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2040 | off_failed = ansi_normal(); |
0d292f5e LP |
2041 | } else |
2042 | on_failed = off_failed = ""; | |
2043 | ||
90c3f79d | 2044 | if (circle_len > 0) |
323b7dc9 | 2045 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2046 | |
0d292f5e | 2047 | if (m->is_host) |
c6ba5b80 | 2048 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2049 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2050 | on_state, statelen, strna(m->state), off_state, | |
2051 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2052 | jobslen, m->n_jobs); | |
2053 | else | |
c6ba5b80 | 2054 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2055 | namelen, strna(m->name), |
2056 | on_state, statelen, strna(m->state), off_state, | |
2057 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2058 | jobslen, m->n_jobs); | |
2059 | } | |
2060 | ||
2061 | if (!arg_no_legend) | |
2062 | printf("\n%u machines listed.\n", n); | |
2063 | } | |
2064 | ||
e449de87 | 2065 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2066 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2067 | sd_bus *bus; |
0d292f5e LP |
2068 | int r; |
2069 | ||
0d292f5e LP |
2070 | if (geteuid() != 0) { |
2071 | log_error("Must be root."); | |
2072 | return -EPERM; | |
2073 | } | |
2074 | ||
4fbd7192 LP |
2075 | r = acquire_bus(BUS_MANAGER, &bus); |
2076 | if (r < 0) | |
2077 | return r; | |
2078 | ||
e449de87 | 2079 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2080 | if (r < 0) |
2081 | return r; | |
2082 | ||
d2ad7e1b ZJS |
2083 | pager_open(arg_no_pager, false); |
2084 | ||
0d292f5e LP |
2085 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2086 | output_machines_list(machine_infos, r); | |
2087 | free_machines_list(machine_infos, r); | |
2088 | ||
2089 | return 0; | |
2090 | } | |
2091 | ||
e449de87 | 2092 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2093 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2094 | _cleanup_free_ char *_path = NULL; |
2095 | const char *path; | |
99504dd4 | 2096 | int r; |
99504dd4 | 2097 | |
4fbd7192 | 2098 | if (install_client_side()) { |
f459b602 | 2099 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2100 | if (r < 0) |
2101 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2102 | path = _path; |
99504dd4 | 2103 | |
5f056378 | 2104 | r = 0; |
99504dd4 | 2105 | } else { |
4afd3348 | 2106 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2107 | sd_bus *bus; |
2108 | ||
2109 | r = acquire_bus(BUS_MANAGER, &bus); | |
2110 | if (r < 0) | |
2111 | return r; | |
6e646d22 | 2112 | |
f459b602 MAP |
2113 | r = sd_bus_call_method( |
2114 | bus, | |
2115 | "org.freedesktop.systemd1", | |
2116 | "/org/freedesktop/systemd1", | |
2117 | "org.freedesktop.systemd1.Manager", | |
2118 | "GetDefaultTarget", | |
2119 | &error, | |
2120 | &reply, | |
2121 | NULL); | |
691395d8 LP |
2122 | if (r < 0) |
2123 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2124 | |
f459b602 MAP |
2125 | r = sd_bus_message_read(reply, "s", &path); |
2126 | if (r < 0) | |
2127 | return bus_log_parse_error(r); | |
99504dd4 VP |
2128 | } |
2129 | ||
2130 | if (path) | |
2131 | printf("%s\n", path); | |
2132 | ||
f459b602 | 2133 | return 0; |
99504dd4 VP |
2134 | } |
2135 | ||
e449de87 | 2136 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2137 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2138 | UnitFileChange *changes = NULL; |
2139 | unsigned n_changes = 0; | |
718db961 LP |
2140 | int r; |
2141 | ||
e449de87 LP |
2142 | assert(argc >= 2); |
2143 | assert(argv); | |
2144 | ||
2145 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2146 | if (r < 0) |
2147 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2148 | |
4fbd7192 | 2149 | if (install_client_side()) { |
b3796dd8 | 2150 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2151 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2152 | |
2153 | if (r > 0) | |
2154 | r = 0; | |
718db961 | 2155 | } else { |
4afd3348 LP |
2156 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2157 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2158 | sd_bus *bus; |
718db961 | 2159 | |
6e646d22 LP |
2160 | polkit_agent_open_if_enabled(); |
2161 | ||
4fbd7192 LP |
2162 | r = acquire_bus(BUS_MANAGER, &bus); |
2163 | if (r < 0) | |
2164 | return r; | |
2165 | ||
6e646d22 | 2166 | r = sd_bus_call_method( |
718db961 LP |
2167 | bus, |
2168 | "org.freedesktop.systemd1", | |
2169 | "/org/freedesktop/systemd1", | |
2170 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2171 | "SetDefaultTarget", |
2172 | &error, | |
2173 | &reply, | |
2174 | "sb", unit, 1); | |
691395d8 LP |
2175 | if (r < 0) |
2176 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2177 | |
acc0269c | 2178 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2179 | if (r < 0) |
acc0269c | 2180 | goto finish; |
718db961 | 2181 | |
93c941e3 | 2182 | /* Try to reload if enabled */ |
718db961 | 2183 | if (!arg_no_reload) |
e449de87 | 2184 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2185 | else |
2186 | r = 0; | |
2187 | } | |
2188 | ||
acc0269c CH |
2189 | finish: |
2190 | unit_file_changes_free(changes, n_changes); | |
2191 | ||
718db961 LP |
2192 | return r; |
2193 | } | |
2194 | ||
75add28a ZJS |
2195 | struct job_info { |
2196 | uint32_t id; | |
f459b602 | 2197 | const char *name, *type, *state; |
75add28a ZJS |
2198 | }; |
2199 | ||
d8fba7c6 | 2200 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2201 | unsigned id_len, unit_len, type_len, state_len; |
2202 | const struct job_info *j; | |
75add28a ZJS |
2203 | const char *on, *off; |
2204 | bool shorten = false; | |
2205 | ||
2206 | assert(n == 0 || jobs); | |
2207 | ||
2208 | if (n == 0) { | |
250ba664 ZJS |
2209 | if (!arg_no_legend) { |
2210 | on = ansi_highlight_green(); | |
1fc464f6 | 2211 | off = ansi_normal(); |
75add28a | 2212 | |
250ba664 ZJS |
2213 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2214 | } | |
75add28a ZJS |
2215 | return; |
2216 | } | |
2217 | ||
ea4b98e6 | 2218 | pager_open(arg_no_pager, false); |
75add28a | 2219 | |
f8294e41 JT |
2220 | id_len = strlen("JOB"); |
2221 | unit_len = strlen("UNIT"); | |
2222 | type_len = strlen("TYPE"); | |
2223 | state_len = strlen("STATE"); | |
6d6d40c9 | 2224 | |
f459b602 MAP |
2225 | for (j = jobs; j < jobs + n; j++) { |
2226 | uint32_t id = j->id; | |
2227 | assert(j->name && j->type && j->state); | |
75add28a | 2228 | |
f459b602 MAP |
2229 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2230 | unit_len = MAX(unit_len, strlen(j->name)); | |
2231 | type_len = MAX(type_len, strlen(j->type)); | |
2232 | state_len = MAX(state_len, strlen(j->state)); | |
2233 | } | |
75add28a | 2234 | |
f459b602 MAP |
2235 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2236 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2237 | shorten = true; | |
2238 | } | |
75add28a | 2239 | |
6ce774fd MM |
2240 | if (!arg_no_legend) |
2241 | printf("%*s %-*s %-*s %-*s\n", | |
2242 | id_len, "JOB", | |
2243 | unit_len, "UNIT", | |
2244 | type_len, "TYPE", | |
2245 | state_len, "STATE"); | |
75add28a | 2246 | |
f459b602 MAP |
2247 | for (j = jobs; j < jobs + n; j++) { |
2248 | _cleanup_free_ char *e = NULL; | |
75add28a | 2249 | |
f459b602 MAP |
2250 | if (streq(j->state, "running")) { |
2251 | on = ansi_highlight(); | |
1fc464f6 | 2252 | off = ansi_normal(); |
f459b602 MAP |
2253 | } else |
2254 | on = off = ""; | |
2255 | ||
2256 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2257 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2258 | id_len, j->id, | |
2259 | on, unit_len, e ? e : j->name, off, | |
2260 | type_len, j->type, | |
2261 | on, state_len, j->state, off); | |
75add28a ZJS |
2262 | } |
2263 | ||
6ce774fd MM |
2264 | if (!arg_no_legend) { |
2265 | on = ansi_highlight(); | |
1fc464f6 | 2266 | off = ansi_normal(); |
75add28a | 2267 | |
6ce774fd MM |
2268 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2269 | } | |
75add28a ZJS |
2270 | } |
2271 | ||
d8fba7c6 | 2272 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2273 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2274 | } |
2275 | ||
e449de87 | 2276 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2277 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2278 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2279 | const char *name, *type, *state, *job_path, *unit_path; |
2280 | _cleanup_free_ struct job_info *jobs = NULL; | |
2281 | size_t size = 0; | |
2282 | unsigned c = 0; | |
4fbd7192 | 2283 | sd_bus *bus; |
f459b602 | 2284 | uint32_t id; |
f84190d8 | 2285 | int r; |
d8fba7c6 | 2286 | bool skipped = false; |
ec14911e | 2287 | |
4fbd7192 LP |
2288 | r = acquire_bus(BUS_MANAGER, &bus); |
2289 | if (r < 0) | |
2290 | return r; | |
2291 | ||
f459b602 | 2292 | r = sd_bus_call_method( |
f22f08cd SP |
2293 | bus, |
2294 | "org.freedesktop.systemd1", | |
2295 | "/org/freedesktop/systemd1", | |
2296 | "org.freedesktop.systemd1.Manager", | |
2297 | "ListJobs", | |
f459b602 | 2298 | &error, |
f22f08cd | 2299 | &reply, |
f459b602 | 2300 | NULL); |
691395d8 LP |
2301 | if (r < 0) |
2302 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2303 | |
f459b602 MAP |
2304 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2305 | if (r < 0) | |
2306 | return bus_log_parse_error(r); | |
7e4249b9 | 2307 | |
f459b602 | 2308 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2309 | struct job_info job = { id, name, type, state }; |
2310 | ||
e449de87 | 2311 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2312 | skipped = true; |
2313 | continue; | |
2314 | } | |
8fe914ec | 2315 | |
f459b602 MAP |
2316 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2317 | return log_oom(); | |
7e4249b9 | 2318 | |
d8fba7c6 | 2319 | jobs[c++] = job; |
7e4249b9 | 2320 | } |
f459b602 MAP |
2321 | if (r < 0) |
2322 | return bus_log_parse_error(r); | |
7e4249b9 | 2323 | |
f459b602 MAP |
2324 | r = sd_bus_message_exit_container(reply); |
2325 | if (r < 0) | |
2326 | return bus_log_parse_error(r); | |
f73e33d9 | 2327 | |
d2ad7e1b ZJS |
2328 | pager_open(arg_no_pager, false); |
2329 | ||
d8fba7c6 | 2330 | output_jobs_list(jobs, c, skipped); |
91d0f17e | 2331 | return 0; |
7e4249b9 LP |
2332 | } |
2333 | ||
e449de87 | 2334 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2335 | sd_bus *bus; |
729e3769 | 2336 | char **name; |
342641fb | 2337 | int r = 0; |
7e4249b9 | 2338 | |
e449de87 | 2339 | if (argc <= 1) |
2853b60a | 2340 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2341 | |
4fbd7192 LP |
2342 | r = acquire_bus(BUS_MANAGER, &bus); |
2343 | if (r < 0) | |
2344 | return r; | |
2345 | ||
d2ad7e1b ZJS |
2346 | polkit_agent_open_if_enabled(); |
2347 | ||
e449de87 | 2348 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2349 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2350 | uint32_t id; |
342641fb | 2351 | int q; |
7e4249b9 | 2352 | |
342641fb | 2353 | q = safe_atou32(*name, &id); |
f647962d MS |
2354 | if (q < 0) |
2355 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2356 | |
6e646d22 | 2357 | q = sd_bus_call_method( |
f22f08cd SP |
2358 | bus, |
2359 | "org.freedesktop.systemd1", | |
2360 | "/org/freedesktop/systemd1", | |
2361 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2362 | "CancelJob", |
2363 | &error, | |
2364 | NULL, | |
2365 | "u", id); | |
342641fb | 2366 | if (q < 0) { |
691395d8 | 2367 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2368 | if (r == 0) |
2369 | r = q; | |
f459b602 | 2370 | } |
7e4249b9 LP |
2371 | } |
2372 | ||
342641fb | 2373 | return r; |
7e4249b9 LP |
2374 | } |
2375 | ||
f459b602 | 2376 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2377 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2378 | const char *path; |
2379 | int b, r; | |
94c01aeb | 2380 | |
f459b602 MAP |
2381 | /* We ignore all errors here, since this is used to show a |
2382 | * warning only */ | |
45fb0699 | 2383 | |
f459b602 MAP |
2384 | /* We don't use unit_dbus_path_from_name() directly since we |
2385 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2386 | |
f459b602 | 2387 | r = sd_bus_call_method( |
f22f08cd SP |
2388 | bus, |
2389 | "org.freedesktop.systemd1", | |
2390 | "/org/freedesktop/systemd1", | |
2391 | "org.freedesktop.systemd1.Manager", | |
2392 | "GetUnit", | |
f459b602 | 2393 | NULL, |
f22f08cd | 2394 | &reply, |
e3e0314b | 2395 | "s", unit); |
f84190d8 LP |
2396 | if (r < 0) |
2397 | return r; | |
45fb0699 | 2398 | |
f459b602 MAP |
2399 | r = sd_bus_message_read(reply, "o", &path); |
2400 | if (r < 0) | |
2401 | return r; | |
f84190d8 | 2402 | |
f459b602 | 2403 | r = sd_bus_get_property_trivial( |
f22f08cd | 2404 | bus, |
b0193f1c LP |
2405 | "org.freedesktop.systemd1", |
2406 | path, | |
f459b602 MAP |
2407 | "org.freedesktop.systemd1.Unit", |
2408 | "NeedDaemonReload", | |
2409 | NULL, | |
2410 | 'b', &b); | |
f84190d8 LP |
2411 | if (r < 0) |
2412 | return r; | |
45fb0699 | 2413 | |
45fb0699 LP |
2414 | return b; |
2415 | } | |
2416 | ||
3f36991e | 2417 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2418 | assert(name); |
2419 | ||
3f36991e ZJS |
2420 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
2421 | ansi_highlight_red(), | |
1fc464f6 | 2422 | ansi_normal(), |
3f36991e ZJS |
2423 | name, |
2424 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2425 | } | |
2426 | ||
33f6c497 ZJS |
2427 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2428 | char **p; | |
2429 | ||
2430 | assert(lp); | |
2431 | assert(unit_name); | |
2432 | assert(unit_path); | |
2433 | ||
a3c4eb07 | 2434 | STRV_FOREACH(p, lp->search_path) { |
ad2a0358 | 2435 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2436 | |
2437 | path = path_join(arg_root, *p, unit_name); | |
2438 | if (!path) | |
2439 | return log_oom(); | |
2440 | ||
2441 | if (access(path, F_OK) == 0) { | |
2442 | *unit_path = path; | |
ad2a0358 | 2443 | path = NULL; |
33f6c497 ZJS |
2444 | return 1; |
2445 | } | |
33f6c497 ZJS |
2446 | } |
2447 | ||
2448 | return 0; | |
2449 | } | |
2450 | ||
6e646d22 LP |
2451 | static int unit_find_paths( |
2452 | sd_bus *bus, | |
2453 | const char *unit_name, | |
6e646d22 LP |
2454 | LookupPaths *lp, |
2455 | char **fragment_path, | |
2456 | char ***dropin_paths) { | |
dab2bce8 IS |
2457 | |
2458 | _cleanup_free_ char *path = NULL; | |
2459 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2460 | int r; |
2461 | ||
ad2a0358 ZJS |
2462 | /** |
2463 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2464 | * is not found. Returns 1 if it is found, and sets | |
2465 | * - the path to the unit in *path, if it exists on disk, | |
2466 | * - and a strv of existing drop-ins in *dropins, | |
2467 | * if the arg is not NULL and any dropins were found. | |
2468 | */ | |
2469 | ||
33f6c497 | 2470 | assert(unit_name); |
ad2a0358 | 2471 | assert(fragment_path); |
33f6c497 ZJS |
2472 | assert(lp); |
2473 | ||
4fbd7192 | 2474 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2475 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2476 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2477 | |
2478 | unit = unit_dbus_path_from_name(unit_name); | |
2479 | if (!unit) | |
2480 | return log_oom(); | |
2481 | ||
33f6c497 ZJS |
2482 | r = sd_bus_get_property_string( |
2483 | bus, | |
2484 | "org.freedesktop.systemd1", | |
2485 | unit, | |
2486 | "org.freedesktop.systemd1.Unit", | |
2487 | "FragmentPath", | |
2488 | &error, | |
ad2a0358 ZJS |
2489 | &path); |
2490 | if (r < 0) | |
2491 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2492 | ||
dab2bce8 IS |
2493 | if (dropin_paths) { |
2494 | r = sd_bus_get_property_strv( | |
2495 | bus, | |
2496 | "org.freedesktop.systemd1", | |
2497 | unit, | |
2498 | "org.freedesktop.systemd1.Unit", | |
2499 | "DropInPaths", | |
2500 | &error, | |
2501 | &dropins); | |
2502 | if (r < 0) | |
2503 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2504 | } |
ad2a0358 ZJS |
2505 | } else { |
2506 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2507 | |
ad2a0358 ZJS |
2508 | names = set_new(NULL); |
2509 | if (!names) | |
7410616c | 2510 | return log_oom(); |
33f6c497 | 2511 | |
ad2a0358 ZJS |
2512 | r = set_put(names, unit_name); |
2513 | if (r < 0) | |
7410616c | 2514 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2515 | |
dab2bce8 | 2516 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2517 | if (r < 0) |
2518 | return r; | |
2519 | ||
2520 | if (r == 0) { | |
7410616c | 2521 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2522 | |
7410616c | 2523 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2524 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2525 | return log_error_errno(r, "Failed to determine template name: %m"); |
2526 | if (r >= 0) { | |
dab2bce8 | 2527 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2528 | if (r < 0) |
2529 | return r; | |
2530 | } | |
2531 | } | |
2532 | ||
dab2bce8 | 2533 | if (dropin_paths) { |
a3c4eb07 | 2534 | r = unit_file_find_dropin_paths(lp->search_path, NULL, names, &dropins); |
dab2bce8 IS |
2535 | if (r < 0) |
2536 | return r; | |
2537 | } | |
2538 | } | |
2539 | ||
2540 | r = 0; | |
2541 | ||
2542 | if (!isempty(path)) { | |
2543 | *fragment_path = path; | |
2544 | path = NULL; | |
2545 | r = 1; | |
2546 | } | |
2547 | ||
2548 | if (dropin_paths && !strv_isempty(dropins)) { | |
2549 | *dropin_paths = dropins; | |
2550 | dropins = NULL; | |
2551 | r = 1; | |
33f6c497 ZJS |
2552 | } |
2553 | ||
39c38ce1 | 2554 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2555 | log_error("No files found for %s.", unit_name); |
2556 | ||
ad2a0358 | 2557 | return r; |
33f6c497 ZJS |
2558 | } |
2559 | ||
fa0d5878 | 2560 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2561 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2562 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2563 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2564 | UnitActiveState state; |
2565 | const char *path; | |
f22f08cd | 2566 | int r; |
701cdcb9 | 2567 | |
31be1221 | 2568 | assert(name); |
fa0d5878 | 2569 | assert(active_state); |
701cdcb9 | 2570 | |
b430f85f LP |
2571 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2572 | * isn't loaded. */ | |
f459b602 | 2573 | r = sd_bus_call_method( |
f22f08cd SP |
2574 | bus, |
2575 | "org.freedesktop.systemd1", | |
2576 | "/org/freedesktop/systemd1", | |
2577 | "org.freedesktop.systemd1.Manager", | |
2578 | "GetUnit", | |
b430f85f | 2579 | &error, |
f22f08cd | 2580 | &reply, |
6233b902 | 2581 | "s", name); |
60f9ba0b | 2582 | if (r < 0) { |
b430f85f LP |
2583 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2584 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2585 | |
b430f85f LP |
2586 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2587 | * considered inactive. */ | |
fa0d5878 | 2588 | state = UNIT_INACTIVE; |
60f9ba0b | 2589 | |
b430f85f LP |
2590 | } else { |
2591 | r = sd_bus_message_read(reply, "o", &path); | |
2592 | if (r < 0) | |
2593 | return bus_log_parse_error(r); | |
2594 | ||
2595 | r = sd_bus_get_property_string( | |
2596 | bus, | |
2597 | "org.freedesktop.systemd1", | |
2598 | path, | |
2599 | "org.freedesktop.systemd1.Unit", | |
2600 | "ActiveState", | |
2601 | &error, | |
2602 | &buf); | |
2603 | if (r < 0) | |
2604 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2605 | ||
fa0d5878 BR |
2606 | state = unit_active_state_from_string(buf); |
2607 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2608 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2609 | return -EINVAL; | |
2610 | } | |
60f9ba0b | 2611 | } |
701cdcb9 | 2612 | |
fa0d5878 BR |
2613 | *active_state = state; |
2614 | return 0; | |
701cdcb9 MS |
2615 | } |
2616 | ||
f459b602 MAP |
2617 | static int check_triggering_units( |
2618 | sd_bus *bus, | |
2619 | const char *name) { | |
2620 | ||
4afd3348 | 2621 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2622 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2623 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2624 | bool print_warning_label = true; |
fa0d5878 | 2625 | UnitActiveState active_state; |
f459b602 | 2626 | char **i; |
f22f08cd | 2627 | int r; |
701cdcb9 | 2628 | |
7410616c LP |
2629 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2630 | if (r < 0) | |
2631 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2632 | |
f459b602 MAP |
2633 | path = unit_dbus_path_from_name(n); |
2634 | if (!path) | |
2635 | return log_oom(); | |
701cdcb9 | 2636 | |
f459b602 | 2637 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2638 | bus, |
2639 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2640 | path, |
2641 | "org.freedesktop.systemd1.Unit", | |
2642 | "LoadState", | |
2643 | &error, | |
fa0d5878 | 2644 | &load_state); |
691395d8 LP |
2645 | if (r < 0) |
2646 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2647 | |
fa0d5878 | 2648 | if (streq(load_state, "masked")) |
f459b602 | 2649 | return 0; |
701cdcb9 | 2650 | |
f459b602 MAP |
2651 | r = sd_bus_get_property_strv( |
2652 | bus, | |
2653 | "org.freedesktop.systemd1", | |
2654 | path, | |
2655 | "org.freedesktop.systemd1.Unit", | |
2656 | "TriggeredBy", | |
2657 | &error, | |
2658 | &triggered_by); | |
691395d8 LP |
2659 | if (r < 0) |
2660 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2661 | |
f459b602 | 2662 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2663 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2664 | if (r < 0) |
fa0d5878 | 2665 | return r; |
701cdcb9 | 2666 | |
fa0d5878 | 2667 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2668 | continue; |
60f9ba0b | 2669 | |
f459b602 MAP |
2670 | if (print_warning_label) { |
2671 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2672 | print_warning_label = false; | |
701cdcb9 | 2673 | } |
1c291cf3 | 2674 | |
f459b602 | 2675 | log_warning(" %s", *i); |
701cdcb9 | 2676 | } |
f459b602 MAP |
2677 | |
2678 | return 0; | |
701cdcb9 MS |
2679 | } |
2680 | ||
2fc9a280 LP |
2681 | static const struct { |
2682 | const char *verb; | |
2683 | const char *method; | |
2684 | } unit_actions[] = { | |
2685 | { "start", "StartUnit" }, | |
2686 | { "stop", "StopUnit" }, | |
2687 | { "condstop", "StopUnit" }, | |
2688 | { "reload", "ReloadUnit" }, | |
2689 | { "restart", "RestartUnit" }, | |
2690 | { "try-restart", "TryRestartUnit" }, | |
2691 | { "condrestart", "TryRestartUnit" }, | |
2692 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2693 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2694 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2695 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2696 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2697 | }; | |
2698 | ||
39602c39 TA |
2699 | static const char *verb_to_method(const char *verb) { |
2700 | uint i; | |
2701 | ||
2702 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2703 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2704 | return unit_actions[i].method; | |
2705 | ||
2706 | return "StartUnit"; | |
2707 | } | |
2708 | ||
2709 | static const char *method_to_verb(const char *method) { | |
2710 | uint i; | |
2711 | ||
2712 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2713 | if (streq_ptr(unit_actions[i].method, method)) | |
2714 | return unit_actions[i].verb; | |
2715 | ||
2716 | return "n/a"; | |
2717 | } | |
2718 | ||
93a08841 MP |
2719 | typedef struct { |
2720 | sd_bus_slot *match; | |
2721 | sd_event *event; | |
2722 | Set *unit_paths; | |
2723 | bool any_failed; | |
2724 | } WaitContext; | |
2725 | ||
2726 | static void wait_context_free(WaitContext *c) { | |
2727 | c->match = sd_bus_slot_unref(c->match); | |
2728 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2729 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2730 | } |
2731 | ||
2732 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2733 | WaitContext *c = userdata; | |
2734 | const char *path; | |
2735 | int r; | |
2736 | ||
2737 | path = sd_bus_message_get_path(m); | |
2738 | if (!set_contains(c->unit_paths, path)) | |
2739 | return 0; | |
2740 | ||
2741 | /* Check if ActiveState changed to inactive/failed */ | |
2742 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2743 | r = sd_bus_message_skip(m, "s"); | |
2744 | if (r < 0) | |
2745 | return bus_log_parse_error(r); | |
6fa4160d | 2746 | |
93a08841 MP |
2747 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2748 | if (r < 0) | |
2749 | return bus_log_parse_error(r); | |
2750 | ||
2751 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2752 | const char *s; | |
93a08841 MP |
2753 | |
2754 | r = sd_bus_message_read(m, "s", &s); | |
2755 | if (r < 0) | |
2756 | return bus_log_parse_error(r); | |
6fa4160d | 2757 | |
93a08841 | 2758 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2759 | bool is_failed; |
2760 | ||
93a08841 MP |
2761 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2762 | if (r < 0) | |
2763 | return bus_log_parse_error(r); | |
6fa4160d | 2764 | |
93a08841 MP |
2765 | r = sd_bus_message_read(m, "s", &s); |
2766 | if (r < 0) | |
2767 | return bus_log_parse_error(r); | |
6fa4160d | 2768 | |
93a08841 MP |
2769 | is_failed = streq(s, "failed"); |
2770 | if (streq(s, "inactive") || is_failed) { | |
2771 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2772 | free(set_remove(c->unit_paths, path)); |
2773 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2774 | } else |
2775 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2776 | |
93a08841 MP |
2777 | break; /* no need to dissect the rest of the message */ |
2778 | } else { | |
2779 | /* other property */ | |
2780 | r = sd_bus_message_skip(m, "v"); | |
2781 | if (r < 0) | |
2782 | return bus_log_parse_error(r); | |
2783 | } | |
2784 | r = sd_bus_message_exit_container(m); | |
2785 | if (r < 0) | |
2786 | return bus_log_parse_error(r); | |
2787 | } | |
2788 | if (r < 0) | |
2789 | return bus_log_parse_error(r); | |
2790 | ||
2791 | if (set_isempty(c->unit_paths)) | |
2792 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2793 | ||
2794 | return 0; | |
2795 | } | |
2796 | ||
e4b61340 | 2797 | static int start_unit_one( |
f459b602 | 2798 | sd_bus *bus, |
e4b61340 LP |
2799 | const char *method, |
2800 | const char *name, | |
2801 | const char *mode, | |
f459b602 | 2802 | sd_bus_error *error, |
93a08841 MP |
2803 | BusWaitForJobs *w, |
2804 | WaitContext *wait_context) { | |
7e4249b9 | 2805 | |
4afd3348 | 2806 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2807 | const char *path; |
7e4249b9 | 2808 | int r; |
7e4249b9 | 2809 | |
e4b61340 LP |
2810 | assert(method); |
2811 | assert(name); | |
2812 | assert(mode); | |
22f4096c | 2813 | assert(error); |
7e4249b9 | 2814 | |
93a08841 MP |
2815 | if (wait_context) { |
2816 | _cleanup_free_ char *unit_path = NULL; | |
2817 | const char* mt; | |
2818 | ||
2819 | log_debug("Watching for property changes of %s", name); | |
2820 | r = sd_bus_call_method( | |
2821 | bus, | |
2822 | "org.freedesktop.systemd1", | |
2823 | "/org/freedesktop/systemd1", | |
2824 | "org.freedesktop.systemd1.Manager", | |
2825 | "RefUnit", | |
2826 | error, | |
2827 | NULL, | |
2828 | "s", name); | |
2829 | if (r < 0) | |
2830 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2831 | ||
2832 | unit_path = unit_dbus_path_from_name(name); | |
2833 | if (!unit_path) | |
2834 | return log_oom(); | |
2835 | ||
2836 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2837 | if (r < 0) | |
2838 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2839 | ||
2840 | mt = strjoina("type='signal'," | |
2841 | "interface='org.freedesktop.DBus.Properties'," | |
2842 | "path='", unit_path, "'," | |
2843 | "member='PropertiesChanged'"); | |
2844 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2845 | if (r < 0) | |
2846 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2847 | } | |
2848 | ||
e3e0314b | 2849 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2850 | |
6e646d22 | 2851 | r = sd_bus_call_method( |
f22f08cd | 2852 | bus, |
b0193f1c LP |
2853 | "org.freedesktop.systemd1", |
2854 | "/org/freedesktop/systemd1", | |
2855 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2856 | method, |
2857 | error, | |
2858 | &reply, | |
2859 | "ss", name, mode); | |
f459b602 | 2860 | if (r < 0) { |
39602c39 TA |
2861 | const char *verb; |
2862 | ||
033f0ab8 LP |
2863 | /* There's always a fallback possible for legacy actions. */ |
2864 | if (arg_action != ACTION_SYSTEMCTL) | |
2865 | return r; | |
67f3c402 | 2866 | |
39602c39 TA |
2867 | verb = method_to_verb(method); |
2868 | ||
ee87525c FB |
2869 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2870 | ||
2871 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2872 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2873 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2874 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2875 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2876 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2877 | name); |
ee87525c FB |
2878 | |
2879 | return r; | |
7e4249b9 LP |
2880 | } |
2881 | ||
f459b602 MAP |
2882 | r = sd_bus_message_read(reply, "o", &path); |
2883 | if (r < 0) | |
2884 | return bus_log_parse_error(r); | |
45fb0699 | 2885 | |
e3e0314b | 2886 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2887 | warn_unit_file_changed(name); |
45fb0699 | 2888 | |
ebd011d9 LP |
2889 | if (w) { |
2890 | log_debug("Adding %s to the set", path); | |
2891 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2892 | if (r < 0) |
2893 | return log_oom(); | |
e4b61340 | 2894 | } |
7e4249b9 | 2895 | |
46eddbb5 | 2896 | return 0; |
7e4249b9 LP |
2897 | } |
2898 | ||
e3e0314b | 2899 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2900 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2901 | char **name; | |
7410616c | 2902 | int r, i; |
e3e0314b | 2903 | |
4fbd7192 LP |
2904 | assert(bus); |
2905 | assert(ret); | |
2906 | ||
e3e0314b ZJS |
2907 | STRV_FOREACH(name, names) { |
2908 | char *t; | |
2909 | ||
e80733be | 2910 | if (suffix) |
7410616c | 2911 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2912 | else |
7410616c LP |
2913 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2914 | if (r < 0) | |
2915 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2916 | |
2917 | if (string_is_glob(t)) | |
6e18964d | 2918 | r = strv_consume(&globs, t); |
e3e0314b | 2919 | else |
6e18964d ZJS |
2920 | r = strv_consume(&mangled, t); |
2921 | if (r < 0) | |
e3e0314b | 2922 | return log_oom(); |
e3e0314b ZJS |
2923 | } |
2924 | ||
2925 | /* Query the manager only if any of the names are a glob, since | |
2926 | * this is fairly expensive */ | |
2927 | if (!strv_isempty(globs)) { | |
4afd3348 | 2928 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2929 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2930 | size_t allocated, n; |
e3e0314b | 2931 | |
1238ee09 | 2932 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2933 | if (r < 0) |
2934 | return r; | |
2935 | ||
1b53f64b LP |
2936 | n = strv_length(mangled); |
2937 | allocated = n + 1; | |
2938 | ||
2939 | for (i = 0; i < r; i++) { | |
2940 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2941 | return log_oom(); | |
2942 | ||
2943 | mangled[n] = strdup(unit_infos[i].id); | |
2944 | if (!mangled[n]) | |
e3e0314b | 2945 | return log_oom(); |
1b53f64b LP |
2946 | |
2947 | mangled[++n] = NULL; | |
2948 | } | |
e3e0314b ZJS |
2949 | } |
2950 | ||
2951 | *ret = mangled; | |
2952 | mangled = NULL; /* do not free */ | |
1238ee09 | 2953 | |
e3e0314b ZJS |
2954 | return 0; |
2955 | } | |
2956 | ||
47a0eaa6 MS |
2957 | static const struct { |
2958 | const char *target; | |
2959 | const char *verb; | |
2960 | const char *mode; | |
2961 | } action_table[_ACTION_MAX] = { | |
2962 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2963 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2964 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2965 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2966 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2967 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2968 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2969 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2970 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2971 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2972 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2973 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2974 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2975 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2976 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2977 | }; | |
2978 | ||
514f4ef5 | 2979 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2980 | enum action i; |
2981 | ||
f459b602 MAP |
2982 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2983 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2984 | return i; |
514f4ef5 | 2985 | |
f459b602 MAP |
2986 | return _ACTION_INVALID; |
2987 | } | |
e4b61340 | 2988 | |
e449de87 | 2989 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 2990 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2991 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2992 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 2993 | sd_bus *bus; |
93a08841 | 2994 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 2995 | char **name; |
b6520546 | 2996 | int r = 0; |
e4b61340 | 2997 | |
93a08841 MP |
2998 | if (arg_wait && !strstr(argv[0], "start")) { |
2999 | log_error("--wait may only be used with a command that starts units."); | |
3000 | return -EINVAL; | |
3001 | } | |
3002 | ||
3003 | /* we cannot do sender tracking on the private bus, so we need the full | |
3004 | * one for RefUnit to implement --wait */ | |
3005 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3006 | if (r < 0) |
3007 | return r; | |
3008 | ||
d2ad7e1b ZJS |
3009 | ask_password_agent_open_if_enabled(); |
3010 | polkit_agent_open_if_enabled(); | |
3011 | ||
e4b61340 | 3012 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3013 | enum action action; |
e4b61340 | 3014 | |
e449de87 LP |
3015 | method = verb_to_method(argv[0]); |
3016 | action = verb_to_action(argv[0]); | |
3017 | ||
3018 | if (streq(argv[0], "isolate")) { | |
08073121 LP |
3019 | mode = "isolate"; |
3020 | suffix = ".target"; | |
3021 | } else | |
3022 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 3023 | |
e3e0314b | 3024 | one_name = action_table[action].target; |
e4b61340 | 3025 | } else { |
47a0eaa6 MS |
3026 | assert(arg_action < ELEMENTSOF(action_table)); |
3027 | assert(action_table[arg_action].target); | |
e4b61340 LP |
3028 | |
3029 | method = "StartUnit"; | |
514f4ef5 | 3030 | |
47a0eaa6 | 3031 | mode = action_table[arg_action].mode; |
e3e0314b | 3032 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3033 | } |
3034 | ||
e3e0314b ZJS |
3035 | if (one_name) |
3036 | names = strv_new(one_name, NULL); | |
3037 | else { | |
e449de87 | 3038 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3039 | if (r < 0) |
691395d8 | 3040 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3041 | } |
b6520546 | 3042 | |
6e905d93 | 3043 | if (!arg_no_block) { |
ebd011d9 | 3044 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3045 | if (r < 0) |
3046 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3047 | } |
3048 | ||
93a08841 MP |
3049 | if (arg_wait) { |
3050 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3051 | ||
3052 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3053 | if (!wait_context.unit_paths) | |
3054 | return log_oom(); | |
3055 | ||
3056 | r = sd_bus_call_method( | |
3057 | bus, | |
3058 | "org.freedesktop.systemd1", | |
3059 | "/org/freedesktop/systemd1", | |
3060 | "org.freedesktop.systemd1.Manager", | |
3061 | "Subscribe", | |
3062 | &error, | |
3063 | NULL, NULL); | |
3064 | if (r < 0) | |
3065 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3066 | r = sd_event_default(&wait_context.event); | |
3067 | if (r < 0) | |
3068 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3069 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3070 | if (r < 0) | |
3071 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3072 | } | |
3073 | ||
b6520546 | 3074 | STRV_FOREACH(name, names) { |
4afd3348 | 3075 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3076 | int q; |
f459b602 | 3077 | |
93a08841 | 3078 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3079 | if (r >= 0 && q < 0) |
b6520546 | 3080 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3081 | } |
3082 | ||
67f3c402 | 3083 | if (!arg_no_block) { |
c11bda1e ZJS |
3084 | int q, arg_count = 0; |
3085 | const char* extra_args[4] = {}; | |
4524439e | 3086 | |
4524439e ZJS |
3087 | if (arg_scope != UNIT_FILE_SYSTEM) |
3088 | extra_args[arg_count++] = "--user"; | |
3089 | ||
3090 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3091 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3092 | extra_args[arg_count++] = "-H"; | |
3093 | extra_args[arg_count++] = arg_host; | |
3094 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3095 | extra_args[arg_count++] = "-M"; | |
3096 | extra_args[arg_count++] = arg_host; | |
3097 | } | |
f459b602 | 3098 | |
4524439e | 3099 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3100 | if (q < 0) |
3101 | return q; | |
49111a70 ZJS |
3102 | |
3103 | /* When stopping units, warn if they can still be triggered by | |
3104 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3105 | if (!arg_quiet && streq(method, "StopUnit")) |
3106 | STRV_FOREACH(name, names) | |
3107 | check_triggering_units(bus, *name); | |
67f3c402 | 3108 | } |
514f4ef5 | 3109 | |
93a08841 MP |
3110 | if (r >= 0 && arg_wait) { |
3111 | int q; | |
3112 | q = sd_event_loop(wait_context.event); | |
3113 | if (q < 0) | |
3114 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3115 | if (wait_context.any_failed) | |
3116 | r = EXIT_FAILURE; | |
3117 | } | |
3118 | ||
f459b602 | 3119 | return r; |
e4b61340 LP |
3120 | } |
3121 | ||
4fbd7192 | 3122 | static int logind_set_wall_message(void) { |
f2d11d35 | 3123 | #ifdef HAVE_LOGIND |
4afd3348 | 3124 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3125 | sd_bus *bus; |
f2d11d35 LP |
3126 | _cleanup_free_ char *m = NULL; |
3127 | int r; | |
3128 | ||
4fbd7192 LP |
3129 | r = acquire_bus(BUS_FULL, &bus); |
3130 | if (r < 0) | |
3131 | return r; | |
f2d11d35 LP |
3132 | |
3133 | m = strv_join(arg_wall, " "); | |
3134 | if (!m) | |
3135 | return log_oom(); | |
3136 | ||
3137 | r = sd_bus_call_method( | |
3138 | bus, | |
3139 | "org.freedesktop.login1", | |
3140 | "/org/freedesktop/login1", | |
3141 | "org.freedesktop.login1.Manager", | |
3142 | "SetWallMessage", | |
3143 | &error, | |
3144 | NULL, | |
3145 | "sb", | |
3146 | m, | |
3147 | !arg_no_wall); | |
3148 | ||
3149 | if (r < 0) | |
3150 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
3151 | ||
3152 | #endif | |
3153 | return 0; | |
3154 | } | |
3155 | ||
7e59bfcb LP |
3156 | /* Ask systemd-logind, which might grant access to unprivileged users |
3157 | * through PolicyKit */ | |
4fbd7192 | 3158 | static int logind_reboot(enum action a) { |
4c80c73c | 3159 | #ifdef HAVE_LOGIND |
4afd3348 | 3160 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3161 | const char *method, *description; |
4fbd7192 | 3162 | sd_bus *bus; |
f459b602 | 3163 | int r; |
4c80c73c | 3164 | |
4fbd7192 LP |
3165 | r = acquire_bus(BUS_FULL, &bus); |
3166 | if (r < 0) | |
3167 | return r; | |
f2d11d35 | 3168 | |
4c80c73c KS |
3169 | switch (a) { |
3170 | ||
3171 | case ACTION_REBOOT: | |
3172 | method = "Reboot"; | |
58158dc7 | 3173 | description = "reboot system"; |
4c80c73c KS |
3174 | break; |
3175 | ||
3176 | case ACTION_POWEROFF: | |
3177 | method = "PowerOff"; | |
58158dc7 | 3178 | description = "power off system"; |
4c80c73c KS |
3179 | break; |
3180 | ||
d889a206 LP |
3181 | case ACTION_SUSPEND: |
3182 | method = "Suspend"; | |
58158dc7 | 3183 | description = "suspend system"; |
d889a206 LP |
3184 | break; |
3185 | ||
3186 | case ACTION_HIBERNATE: | |
3187 | method = "Hibernate"; | |
58158dc7 | 3188 | description = "hibernate system"; |
d889a206 LP |
3189 | break; |
3190 | ||
6524990f LP |
3191 | case ACTION_HYBRID_SLEEP: |
3192 | method = "HybridSleep"; | |
58158dc7 | 3193 | description = "put system into hybrid sleep"; |
6524990f LP |
3194 | break; |
3195 | ||
4c80c73c KS |
3196 | default: |
3197 | return -EINVAL; | |
3198 | } | |
3199 | ||
d2ad7e1b ZJS |
3200 | polkit_agent_open_if_enabled(); |
3201 | (void) logind_set_wall_message(); | |
3202 | ||
f459b602 | 3203 | r = sd_bus_call_method( |
f22f08cd SP |
3204 | bus, |
3205 | "org.freedesktop.login1", | |
3206 | "/org/freedesktop/login1", | |
3207 | "org.freedesktop.login1.Manager", | |
3208 | method, | |
f459b602 | 3209 | &error, |
f22f08cd | 3210 | NULL, |
342641fb | 3211 | "b", arg_ask_password); |
f459b602 | 3212 | if (r < 0) |
691395d8 | 3213 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3214 | |
691395d8 | 3215 | return 0; |
4c80c73c KS |
3216 | #else |
3217 | return -ENOSYS; | |
3218 | #endif | |
3219 | } | |
3220 | ||
4fbd7192 | 3221 | static int logind_check_inhibitors(enum action a) { |
b37844d3 | 3222 | #ifdef HAVE_LOGIND |
4afd3348 | 3223 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3224 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3225 | const char *what, *who, *why, *mode; |
3226 | uint32_t uid, pid; | |
4fbd7192 | 3227 | sd_bus *bus; |
f459b602 | 3228 | unsigned c = 0; |
59164be4 | 3229 | char **s; |
f459b602 | 3230 | int r; |
b37844d3 | 3231 | |
748ebafa LP |
3232 | if (arg_ignore_inhibitors || arg_force > 0) |
3233 | return 0; | |
3234 | ||
3235 | if (arg_when > 0) | |
3236 | return 0; | |
3237 | ||
3238 | if (geteuid() == 0) | |
b37844d3 LP |
3239 | return 0; |
3240 | ||
3241 | if (!on_tty()) | |
3242 | return 0; | |
e08ab379 LP |
3243 | |
3244 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3245 | return 0; | |
b37844d3 | 3246 | |
4fbd7192 LP |
3247 | r = acquire_bus(BUS_FULL, &bus); |
3248 | if (r < 0) | |
3249 | return r; | |
3250 | ||
f459b602 | 3251 | r = sd_bus_call_method( |
b37844d3 LP |
3252 | bus, |
3253 | "org.freedesktop.login1", | |
3254 | "/org/freedesktop/login1", | |
3255 | "org.freedesktop.login1.Manager", | |
3256 | "ListInhibitors", | |
b37844d3 | 3257 | NULL, |
f459b602 MAP |
3258 | &reply, |
3259 | NULL); | |
b37844d3 LP |
3260 | if (r < 0) |
3261 | /* If logind is not around, then there are no inhibitors... */ | |
3262 | return 0; | |
3263 | ||
4aa2beac | 3264 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3265 | if (r < 0) |
3266 | return bus_log_parse_error(r); | |
b37844d3 | 3267 | |
4aa2beac | 3268 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3269 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3270 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3271 | |
3272 | if (!streq(mode, "block")) | |
f459b602 | 3273 | continue; |
b37844d3 LP |
3274 | |
3275 | sv = strv_split(what, ":"); | |
3276 | if (!sv) | |
3277 | return log_oom(); | |
3278 | ||
d028e018 ZJS |
3279 | if ((pid_t) pid < 0) |
3280 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
3281 | ||
b37844d3 | 3282 | if (!strv_contains(sv, |
4c315c2c IS |
3283 | IN_SET(a, |
3284 | ACTION_HALT, | |
3285 | ACTION_POWEROFF, | |
3286 | ACTION_REBOOT, | |
3287 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3288 | continue; |
b37844d3 LP |
3289 | |
3290 | get_process_comm(pid, &comm); | |
59164be4 | 3291 | user = uid_to_name(uid); |
f459b602 | 3292 | |
de0671ee | 3293 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3294 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3295 | |
f459b602 | 3296 | c++; |
b37844d3 | 3297 | } |
f459b602 MAP |
3298 | if (r < 0) |
3299 | return bus_log_parse_error(r); | |
b37844d3 | 3300 | |
f459b602 MAP |
3301 | r = sd_bus_message_exit_container(reply); |
3302 | if (r < 0) | |
3303 | return bus_log_parse_error(r); | |
b37844d3 | 3304 | |
59164be4 LP |
3305 | /* Check for current sessions */ |
3306 | sd_get_sessions(&sessions); | |
3307 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3308 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3309 | ||
3310 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3311 | continue; | |
3312 | ||
3313 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3314 | continue; | |
3315 | ||
72240b52 | 3316 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "tty")) |
59164be4 LP |
3317 | continue; |
3318 | ||
3319 | sd_session_get_tty(*s, &tty); | |
3320 | sd_session_get_seat(*s, &seat); | |
3321 | sd_session_get_service(*s, &service); | |
3322 | user = uid_to_name(uid); | |
3323 | ||
3324 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3325 | c++; | |
3326 | } | |
3327 | ||
b37844d3 LP |
3328 | if (c <= 0) |
3329 | return 0; | |
3330 | ||
59164be4 | 3331 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3332 | action_table[a].verb); |
b37844d3 LP |
3333 | |
3334 | return -EPERM; | |
3335 | #else | |
3336 | return 0; | |
3337 | #endif | |
3338 | } | |
3339 | ||
4fbd7192 | 3340 | static int logind_prepare_firmware_setup(void) { |
a4921cf4 | 3341 | #ifdef HAVE_LOGIND |
4afd3348 | 3342 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3343 | sd_bus *bus; |
a4921cf4 JJ |
3344 | int r; |
3345 | ||
4fbd7192 LP |
3346 | r = acquire_bus(BUS_FULL, &bus); |
3347 | if (r < 0) | |
3348 | return r; | |
a4921cf4 | 3349 | |
a4921cf4 JJ |
3350 | r = sd_bus_call_method( |
3351 | bus, | |
3352 | "org.freedesktop.login1", | |
3353 | "/org/freedesktop/login1", | |
3354 | "org.freedesktop.login1.Manager", | |
3355 | "SetRebootToFirmwareSetup", | |
3356 | &error, | |
3357 | NULL, | |
3358 | "b", true); | |
4fbd7192 LP |
3359 | if (r < 0) |
3360 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3361 | |
3362 | return 0; | |
3363 | #else | |
3364 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3365 | return -ENOSYS; |
a4921cf4 JJ |
3366 | #endif |
3367 | } | |
3368 | ||
4fbd7192 LP |
3369 | static int prepare_firmware_setup(void) { |
3370 | int r; | |
3371 | ||
3372 | if (!arg_firmware_setup) | |
3373 | return 0; | |
3374 | ||
3375 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3376 | ||
3377 | r = efi_set_reboot_to_firmware(true); | |
3378 | if (r < 0) | |
3379 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3380 | else | |
3381 | return r; | |
3382 | } | |
3383 | ||
3384 | return logind_prepare_firmware_setup(); | |
3385 | } | |
3386 | ||
57ab9006 | 3387 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3388 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3389 | sd_bus *bus; |
3390 | int r; | |
3391 | ||
3392 | r = acquire_bus(BUS_MANAGER, &bus); | |
3393 | if (r < 0) | |
3394 | return r; | |
3395 | ||
3396 | r = sd_bus_call_method( | |
3397 | bus, | |
3398 | "org.freedesktop.systemd1", | |
3399 | "/org/freedesktop/systemd1", | |
3400 | "org.freedesktop.systemd1.Manager", | |
3401 | "SetExitCode", | |
3402 | &error, | |
3403 | NULL, | |
3404 | "y", code); | |
3405 | if (r < 0) | |
af3d8113 | 3406 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3407 | |
3408 | return 0; | |
3409 | } | |
3410 | ||
e449de87 | 3411 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3412 | enum action a; |
983d9c90 LP |
3413 | int r; |
3414 | ||
e449de87 | 3415 | assert(argv); |
514f4ef5 | 3416 | |
e449de87 | 3417 | a = verb_to_action(argv[0]); |
4c80c73c | 3418 | |
4fbd7192 | 3419 | r = logind_check_inhibitors(a); |
748ebafa LP |
3420 | if (r < 0) |
3421 | return r; | |
3422 | ||
c32b90de LP |
3423 | if (arg_force >= 2 && geteuid() != 0) { |
3424 | log_error("Must be root."); | |
3425 | return -EPERM; | |
3426 | } | |
3427 | ||
4fbd7192 | 3428 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3429 | if (r < 0) |
3430 | return r; | |
5bdf2243 | 3431 | |
e449de87 | 3432 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3433 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3434 | if (r < 0) |
3435 | return r; | |
57ab9006 | 3436 | |
e449de87 | 3437 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3438 | uint8_t code; |
287419c1 | 3439 | |
57ab9006 LP |
3440 | /* If the exit code is not given on the command line, |
3441 | * don't reset it to zero: just keep it as it might | |
3442 | * have been set previously. */ | |
287419c1 | 3443 | |
e449de87 | 3444 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3445 | if (r < 0) |
57ab9006 | 3446 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3447 | |
57ab9006 | 3448 | r = set_exit_code(code); |
691395d8 | 3449 | if (r < 0) |
57ab9006 | 3450 | return r; |
b986229e SW |
3451 | } |
3452 | ||
7e59bfcb | 3453 | if (arg_force >= 2 && |
4c315c2c IS |
3454 | IN_SET(a, |
3455 | ACTION_HALT, | |
3456 | ACTION_POWEROFF, | |
3457 | ACTION_REBOOT)) | |
477def80 | 3458 | return halt_now(a); |
e606bb61 | 3459 | |
7e59bfcb | 3460 | if (arg_force >= 1 && |
4c315c2c IS |
3461 | IN_SET(a, |
3462 | ACTION_HALT, | |
3463 | ACTION_POWEROFF, | |
3464 | ACTION_REBOOT, | |
3465 | ACTION_KEXEC, | |
3466 | ACTION_EXIT)) | |
2853b60a | 3467 | return trivial_method(argc, argv, userdata); |
20b09ca7 | 3468 | |
7089051f LP |
3469 | /* First try logind, to allow authentication with polkit */ |
3470 | if (IN_SET(a, | |
4c315c2c IS |
3471 | ACTION_POWEROFF, |
3472 | ACTION_REBOOT, | |
3473 | ACTION_SUSPEND, | |
3474 | ACTION_HIBERNATE, | |
3475 | ACTION_HYBRID_SLEEP)) { | |
4fbd7192 | 3476 | r = logind_reboot(a); |
a9085ea3 | 3477 | if (r >= 0) |
7e59bfcb | 3478 | return r; |
a9085ea3 IS |
3479 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3480 | /* requested operation is not supported or already in progress */ | |
3481 | return r; | |
7089051f LP |
3482 | |
3483 | /* On all other errors, try low-level operation */ | |
4c80c73c | 3484 | } |
983d9c90 | 3485 | |
e449de87 | 3486 | return start_unit(argc, argv, userdata); |
514f4ef5 LP |
3487 | } |
3488 | ||
988b3b17 ZJS |
3489 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3490 | /* Like start_special above, but raises an error when running in user mode */ | |
3491 | ||
3492 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3493 | log_error("Bad action for %s mode.", | |
3494 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3495 | return -EINVAL; | |
3496 | } | |
3497 | ||
3498 | return start_special(argc, argv, userdata); | |
3499 | } | |
3500 | ||
fa0d5878 | 3501 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3502 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3503 | UnitActiveState active_state; |
4fbd7192 | 3504 | sd_bus *bus; |
729e3769 | 3505 | char **name; |
fa0d5878 | 3506 | int r, i; |
d60f6ad0 | 3507 | bool found = false; |
0183528f | 3508 | |
4fbd7192 LP |
3509 | r = acquire_bus(BUS_MANAGER, &bus); |
3510 | if (r < 0) | |
3511 | return r; | |
3512 | ||
e3e0314b | 3513 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3514 | if (r < 0) |
3515 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3516 | |
3517 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3518 | r = get_state_one_unit(bus, *name, &active_state); |
3519 | if (r < 0) | |
3520 | return r; | |
3521 | ||
3522 | if (!arg_quiet) | |
3523 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3524 | |
fa0d5878 BR |
3525 | for (i = 0; i < nb_states; ++i) |
3526 | if (good_states[i] == active_state) | |
3527 | found = true; | |
1a0fce45 TA |
3528 | } |
3529 | ||
d60f6ad0 LN |
3530 | /* use the given return code for the case that we won't find |
3531 | * any unit which matches the list */ | |
3532 | return found ? 0 : code; | |
1a0fce45 TA |
3533 | } |
3534 | ||
e449de87 | 3535 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3536 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3537 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3538 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3539 | } |
0183528f | 3540 | |
e449de87 | 3541 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3542 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3543 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3544 | } |
3545 | ||
e449de87 | 3546 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3547 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3548 | char *kill_who = NULL, **name; |
4fbd7192 | 3549 | sd_bus *bus; |
e3e0314b | 3550 | int r, q; |
8a0867d6 | 3551 | |
4fbd7192 LP |
3552 | r = acquire_bus(BUS_MANAGER, &bus); |
3553 | if (r < 0) | |
3554 | return r; | |
3555 | ||
d2ad7e1b ZJS |
3556 | polkit_agent_open_if_enabled(); |
3557 | ||
8a0867d6 LP |
3558 | if (!arg_kill_who) |
3559 | arg_kill_who = "all"; | |
3560 | ||
ac5e3a50 JS |
3561 | /* --fail was specified */ |
3562 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3563 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3564 | |
e449de87 | 3565 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3566 | if (r < 0) |
691395d8 | 3567 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3568 | |
e3e0314b | 3569 | STRV_FOREACH(name, names) { |
4afd3348 | 3570 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3571 | |
6e646d22 | 3572 | q = sd_bus_call_method( |
f22f08cd | 3573 | bus, |
b0193f1c LP |
3574 | "org.freedesktop.systemd1", |
3575 | "/org/freedesktop/systemd1", | |
3576 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3577 | "KillUnit", |
3578 | &error, | |
3579 | NULL, | |
169d7fb6 | 3580 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3581 | if (q < 0) { |
169d7fb6 | 3582 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3583 | if (r == 0) |
3584 | r = q; | |
f459b602 | 3585 | } |
8a0867d6 | 3586 | } |
f459b602 | 3587 | |
e3e0314b | 3588 | return r; |
8a0867d6 LP |
3589 | } |
3590 | ||
582a507f | 3591 | typedef struct ExecStatusInfo { |
0129173a LP |
3592 | char *name; |
3593 | ||
582a507f LP |
3594 | char *path; |
3595 | char **argv; | |
3596 | ||
b708e7ce LP |
3597 | bool ignore; |
3598 | ||
582a507f LP |
3599 | usec_t start_timestamp; |
3600 | usec_t exit_timestamp; | |
3601 | pid_t pid; | |
3602 | int code; | |
3603 | int status; | |
3604 | ||
3605 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3606 | } ExecStatusInfo; | |
3607 | ||
3608 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3609 | assert(i); | |
3610 | ||
0129173a | 3611 | free(i->name); |
582a507f LP |
3612 | free(i->path); |
3613 | strv_free(i->argv); | |
3614 | free(i); | |
3615 | } | |
3616 | ||
f459b602 | 3617 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3618 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3619 | const char *path; |
582a507f LP |
3620 | uint32_t pid; |
3621 | int32_t code, status; | |
f459b602 | 3622 | int ignore, r; |
582a507f | 3623 | |
f459b602 | 3624 | assert(m); |
582a507f | 3625 | assert(i); |
582a507f | 3626 | |
f459b602 MAP |
3627 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3628 | if (r < 0) | |
3629 | return bus_log_parse_error(r); | |
3630 | else if (r == 0) | |
3631 | return 0; | |
582a507f | 3632 | |
f459b602 MAP |
3633 | r = sd_bus_message_read(m, "s", &path); |
3634 | if (r < 0) | |
3635 | return bus_log_parse_error(r); | |
582a507f | 3636 | |
f84190d8 LP |
3637 | i->path = strdup(path); |
3638 | if (!i->path) | |
f459b602 | 3639 | return log_oom(); |
582a507f | 3640 | |
f459b602 MAP |
3641 | r = sd_bus_message_read_strv(m, &i->argv); |
3642 | if (r < 0) | |
3643 | return bus_log_parse_error(r); | |
3644 | ||
3645 | r = sd_bus_message_read(m, | |
3646 | "bttttuii", | |
3647 | &ignore, | |
3648 | &start_timestamp, &start_timestamp_monotonic, | |
3649 | &exit_timestamp, &exit_timestamp_monotonic, | |
3650 | &pid, | |
3651 | &code, &status); | |
3652 | if (r < 0) | |
3653 | return bus_log_parse_error(r); | |
582a507f | 3654 | |
b708e7ce | 3655 | i->ignore = ignore; |
582a507f LP |
3656 | i->start_timestamp = (usec_t) start_timestamp; |
3657 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3658 | i->pid = (pid_t) pid; | |
3659 | i->code = code; | |
3660 | i->status = status; | |
3661 | ||
f459b602 MAP |
3662 | r = sd_bus_message_exit_container(m); |
3663 | if (r < 0) | |
3664 | return bus_log_parse_error(r); | |
3665 | ||
3666 | return 1; | |
582a507f LP |
3667 | } |
3668 | ||
d5db7fe6 WC |
3669 | typedef struct UnitCondition { |
3670 | char *name; | |
b1ed76ae | 3671 | char *param; |
d5db7fe6 WC |
3672 | bool trigger; |
3673 | bool negate; | |
d5db7fe6 WC |
3674 | int tristate; |
3675 | ||
b1ed76ae | 3676 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3677 | } UnitCondition; |
3678 | ||
3679 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3680 | if (!c) |
3681 | return; | |
d5db7fe6 WC |
3682 | |
3683 | free(c->name); | |
3684 | free(c->param); | |
3685 | free(c); | |
3686 | } | |
3687 | ||
9bb71940 ZJS |
3688 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3689 | ||
61cbdc4b LP |
3690 | typedef struct UnitStatusInfo { |
3691 | const char *id; | |
3692 | const char *load_state; | |
3693 | const char *active_state; | |
3694 | const char *sub_state; | |
a4375746 | 3695 | const char *unit_file_state; |
d2dc52db | 3696 | const char *unit_file_preset; |
61cbdc4b LP |
3697 | |
3698 | const char *description; | |
4a9e2fff | 3699 | const char *following; |
61cbdc4b | 3700 | |
49dbfa7b LP |
3701 | char **documentation; |
3702 | ||
1b64d026 LP |
3703 | const char *fragment_path; |
3704 | const char *source_path; | |
4ad49000 | 3705 | const char *control_group; |
61cbdc4b | 3706 | |
76d14b87 OS |
3707 | char **dropin_paths; |
3708 | ||
9f39404c | 3709 | const char *load_error; |
f42806df | 3710 | const char *result; |
9f39404c | 3711 | |
584be568 | 3712 | usec_t inactive_exit_timestamp; |
df50185b | 3713 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3714 | usec_t active_enter_timestamp; |
3715 | usec_t active_exit_timestamp; | |
3716 | usec_t inactive_enter_timestamp; | |
3717 | ||
45fb0699 | 3718 | bool need_daemon_reload; |
055ef36b | 3719 | bool transient; |
45fb0699 | 3720 | |
61cbdc4b LP |
3721 | /* Service */ |
3722 | pid_t main_pid; | |
3723 | pid_t control_pid; | |
3724 | const char *status_text; | |
175728c4 | 3725 | const char *pid_file; |
d06dacd0 | 3726 | bool running:1; |
b4af5a80 | 3727 | int status_errno; |
61cbdc4b LP |
3728 | |
3729 | usec_t start_timestamp; | |
3730 | usec_t exit_timestamp; | |
3731 | ||
3732 | int exit_code, exit_status; | |
3733 | ||
90bbc946 LP |
3734 | usec_t condition_timestamp; |
3735 | bool condition_result; | |
b1ed76ae | 3736 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3737 | |
3738 | usec_t assert_timestamp; | |
3739 | bool assert_result; | |
3740 | bool failed_assert_trigger; | |
3741 | bool failed_assert_negate; | |
3742 | const char *failed_assert; | |
3743 | const char *failed_assert_parameter; | |
90bbc946 | 3744 | |
61cbdc4b LP |
3745 | /* Socket */ |
3746 | unsigned n_accepted; | |
3747 | unsigned n_connections; | |
b8131a87 | 3748 | bool accept; |
61cbdc4b | 3749 | |
13160134 | 3750 | /* Pairs of type, path */ |
67419600 OS |
3751 | char **listen; |
3752 | ||
61cbdc4b LP |
3753 | /* Device */ |
3754 | const char *sysfs_path; | |
3755 | ||
3756 | /* Mount, Automount */ | |
3757 | const char *where; | |
3758 | ||
3759 | /* Swap */ | |
3760 | const char *what; | |
582a507f | 3761 | |
934277fe LP |
3762 | /* CGroup */ |
3763 | uint64_t memory_current; | |
da4d897e TH |
3764 | uint64_t memory_low; |
3765 | uint64_t memory_high; | |
3766 | uint64_t memory_max; | |
96e131ea | 3767 | uint64_t memory_swap_max; |
934277fe | 3768 | uint64_t memory_limit; |
5ad096b3 | 3769 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3770 | uint64_t tasks_current; |
3771 | uint64_t tasks_max; | |
934277fe | 3772 | |
582a507f | 3773 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3774 | } UnitStatusInfo; |
3775 | ||
a7335518 ZJS |
3776 | static void unit_status_info_free(UnitStatusInfo *info) { |
3777 | ExecStatusInfo *p; | |
3778 | UnitCondition *c; | |
3779 | ||
3780 | strv_free(info->documentation); | |
3781 | strv_free(info->dropin_paths); | |
3782 | strv_free(info->listen); | |
3783 | ||
3784 | while ((c = info->conditions)) { | |
3785 | LIST_REMOVE(conditions, info->conditions, c); | |
3786 | unit_condition_free(c); | |
3787 | } | |
3788 | ||
3789 | while ((p = info->exec)) { | |
3790 | LIST_REMOVE(exec, info->exec, p); | |
3791 | exec_status_info_free(p); | |
3792 | } | |
3793 | } | |
3794 | ||
f459b602 | 3795 | static void print_status_info( |
291d565a | 3796 | sd_bus *bus, |
f459b602 MAP |
3797 | UnitStatusInfo *i, |
3798 | bool *ellipsized) { | |
3799 | ||
582a507f | 3800 | ExecStatusInfo *p; |
b0d14c69 | 3801 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3802 | usec_t timestamp; |
9185c8e6 | 3803 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3804 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3805 | const char *path; |
13160134 | 3806 | char **t, **t2; |
291d565a | 3807 | int r; |
582a507f | 3808 | |
61cbdc4b LP |
3809 | assert(i); |
3810 | ||
3811 | /* This shows pretty information about a unit. See | |
3812 | * print_property() for a low-level property printer */ | |
3813 | ||
b0d14c69 LP |
3814 | if (streq_ptr(i->active_state, "failed")) { |
3815 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3816 | active_off = ansi_normal(); |
1cf03a4f | 3817 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3818 | active_on = ansi_highlight_green(); |
1fc464f6 | 3819 | active_off = ansi_normal(); |
b0d14c69 LP |
3820 | } else |
3821 | active_on = active_off = ""; | |
3822 | ||
323b7dc9 | 3823 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3824 | |
3825 | if (i->description && !streq_ptr(i->id, i->description)) | |
3826 | printf(" - %s", i->description); | |
3827 | ||
3828 | printf("\n"); | |
3829 | ||
4a9e2fff | 3830 | if (i->following) |
856323c9 | 3831 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3832 | |
f7b9e331 | 3833 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3834 | on = ansi_highlight_red(); |
1fc464f6 | 3835 | off = ansi_normal(); |
c31b4423 LP |
3836 | } else |
3837 | on = off = ""; | |
3838 | ||
1b64d026 LP |
3839 | path = i->source_path ? i->source_path : i->fragment_path; |
3840 | ||
055ef36b | 3841 | if (i->load_error != 0) |
856323c9 ZJS |
3842 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3843 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3844 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3845 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3846 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3847 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3848 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3849 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3850 | else if (path) |
856323c9 ZJS |
3851 | printf(" Loaded: %s%s%s (%s)\n", |
3852 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3853 | else |
856323c9 ZJS |
3854 | printf(" Loaded: %s%s%s\n", |
3855 | on, strna(i->load_state), off); | |
61cbdc4b | 3856 | |
055ef36b LP |
3857 | if (i->transient) |
3858 | printf("Transient: yes\n"); | |
3859 | ||
76d14b87 | 3860 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3861 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3862 | bool last = false; |
f459b602 | 3863 | char ** dropin; |
76d14b87 OS |
3864 | |
3865 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3866 | if (! dir || last) { | |
856323c9 | 3867 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3868 | |
97b11eed | 3869 | dir = mfree(dir); |
76d14b87 | 3870 | |
5f311f8c LP |
3871 | dir = dirname_malloc(*dropin); |
3872 | if (!dir) { | |
76d14b87 OS |
3873 | log_oom(); |
3874 | return; | |
3875 | } | |
3876 | ||
856323c9 | 3877 | printf("%s\n %s", dir, |
323b7dc9 | 3878 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
3879 | } |
3880 | ||
3881 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3882 | ||
2b6bf07d | 3883 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3884 | } |
76d14b87 OS |
3885 | } |
3886 | ||
2ee68f72 | 3887 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3888 | if (ss) |
856323c9 | 3889 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3890 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3891 | else |
856323c9 | 3892 | printf(" Active: %s%s%s", |
b0d14c69 | 3893 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3894 | |
f42806df LP |
3895 | if (!isempty(i->result) && !streq(i->result, "success")) |
3896 | printf(" (Result: %s)", i->result); | |
3897 | ||
1cf03a4f ZJS |
3898 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
3899 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
3900 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
3901 | i->active_exit_timestamp; | |
584be568 | 3902 | |
bbb8486e | 3903 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3904 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3905 | ||
3906 | if (s1) | |
538da63d | 3907 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3908 | else if (s2) |
538da63d | 3909 | printf(" since %s\n", s2); |
584be568 LP |
3910 | else |
3911 | printf("\n"); | |
3912 | ||
90bbc946 | 3913 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
3914 | UnitCondition *c; |
3915 | int n = 0; | |
3916 | ||
bbb8486e | 3917 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3918 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3919 | ||
59fccdc5 | 3920 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3921 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 3922 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 3923 | |
b1ed76ae | 3924 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
3925 | if (c->tristate < 0) |
3926 | n++; | |
d5db7fe6 | 3927 | |
b1ed76ae ZJS |
3928 | LIST_FOREACH(conditions, c, i->conditions) |
3929 | if (c->tristate < 0) | |
3930 | printf(" %s %s=%s%s%s was not met\n", | |
3931 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
3932 | c->name, | |
3933 | c->trigger ? "|" : "", | |
3934 | c->negate ? "!" : "", | |
3935 | c->param); | |
59fccdc5 LP |
3936 | } |
3937 | ||
3938 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3939 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3940 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3941 | ||
3942 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 3943 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 3944 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
3945 | if (i->failed_assert_trigger) |
3946 | printf(" none of the trigger assertions were met\n"); | |
3947 | else if (i->failed_assert) | |
3948 | printf(" %s=%s%s was not met\n", | |
3949 | i->failed_assert, | |
3950 | i->failed_assert_negate ? "!" : "", | |
3951 | i->failed_assert_parameter); | |
90bbc946 LP |
3952 | } |
3953 | ||
61cbdc4b | 3954 | if (i->sysfs_path) |
856323c9 | 3955 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3956 | if (i->where) |
856323c9 | 3957 | printf(" Where: %s\n", i->where); |
9feeba4b | 3958 | if (i->what) |
856323c9 | 3959 | printf(" What: %s\n", i->what); |
49dbfa7b | 3960 | |
13160134 | 3961 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3962 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3963 | |
13160134 | 3964 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3965 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3966 | |
b8131a87 | 3967 | if (i->accept) |
856323c9 | 3968 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3969 | |
582a507f | 3970 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3971 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3972 | bool good; |
582a507f LP |
3973 | |
3974 | /* Only show exited processes here */ | |
3975 | if (p->code == 0) | |
3976 | continue; | |
3977 | ||
13160134 | 3978 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3979 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3980 | |
1f0958f6 | 3981 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 3982 | if (!good) { |
0b5a519c | 3983 | on = ansi_highlight_red(); |
1fc464f6 | 3984 | off = ansi_normal(); |
9a57c629 LP |
3985 | } else |
3986 | on = off = ""; | |
3987 | ||
3988 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3989 | ||
d06dacd0 LP |
3990 | if (p->code == CLD_EXITED) { |
3991 | const char *c; | |
3992 | ||
582a507f | 3993 | printf("status=%i", p->status); |
d06dacd0 | 3994 | |
1b64d026 LP |
3995 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3996 | if (c) | |
d06dacd0 LP |
3997 | printf("/%s", c); |
3998 | ||
3999 | } else | |
582a507f | 4000 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4001 | |
4002 | printf(")%s\n", off); | |
4003 | ||
582a507f LP |
4004 | if (i->main_pid == p->pid && |
4005 | i->start_timestamp == p->start_timestamp && | |
4006 | i->exit_timestamp == p->start_timestamp) | |
4007 | /* Let's not show this twice */ | |
4008 | i->main_pid = 0; | |
4009 | ||
4010 | if (p->pid == i->control_pid) | |
4011 | i->control_pid = 0; | |
4012 | } | |
4013 | ||
61cbdc4b | 4014 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4015 | if (i->main_pid > 0) { |
8c06592f | 4016 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4017 | |
4018 | if (i->running) { | |
13160134 | 4019 | _cleanup_free_ char *comm = NULL; |
1089dcd4 | 4020 | (void) get_process_comm(i->main_pid, &comm); |
13160134 ZJS |
4021 | if (comm) |
4022 | printf(" (%s)", comm); | |
6d4fc029 | 4023 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4024 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4025 | ||
d06dacd0 LP |
4026 | if (i->exit_code == CLD_EXITED) { |
4027 | const char *c; | |
4028 | ||
61cbdc4b | 4029 | printf("status=%i", i->exit_status); |
d06dacd0 | 4030 | |
1b64d026 LP |
4031 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4032 | if (c) | |
d06dacd0 LP |
4033 | printf("/%s", c); |
4034 | ||
4035 | } else | |
582a507f | 4036 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4037 | printf(")"); |
4038 | } | |
13160134 | 4039 | } |
61cbdc4b LP |
4040 | |
4041 | if (i->control_pid > 0) { | |
13160134 | 4042 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4043 | |
1089dcd4 LP |
4044 | if (i->main_pid > 0) |
4045 | fputs("; Control PID: ", stdout); | |
4046 | else | |
4047 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4048 | ||
4049 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4050 | |
1089dcd4 | 4051 | (void) get_process_comm(i->control_pid, &c); |
13160134 ZJS |
4052 | if (c) |
4053 | printf(" (%s)", c); | |
61cbdc4b LP |
4054 | } |
4055 | ||
4056 | printf("\n"); | |
4057 | } | |
4058 | ||
17bb7382 | 4059 | if (i->status_text) |
856323c9 | 4060 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4061 | if (i->status_errno > 0) |
4062 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4063 | |
03a7b521 LP |
4064 | if (i->tasks_current != (uint64_t) -1) { |
4065 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4066 | ||
4067 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4068 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4069 | else |
4070 | printf("\n"); | |
4071 | } | |
4072 | ||
934277fe LP |
4073 | if (i->memory_current != (uint64_t) -1) { |
4074 | char buf[FORMAT_BYTES_MAX]; | |
4075 | ||
4076 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4077 | ||
96e131ea WC |
4078 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4079 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4080 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4081 | const char *prefix = ""; | |
4082 | ||
4083 | printf(" ("); | |
4084 | if (i->memory_low > 0) { | |
4085 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4086 | prefix = " "; | |
4087 | } | |
4088 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4089 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4090 | prefix = " "; | |
4091 | } | |
4092 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4093 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4094 | prefix = " "; | |
4095 | } | |
96e131ea WC |
4096 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4097 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4098 | prefix = " "; | |
4099 | } | |
da4d897e TH |
4100 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4101 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4102 | prefix = " "; | |
4103 | } | |
4104 | printf(")"); | |
4105 | } | |
4106 | printf("\n"); | |
934277fe LP |
4107 | } |
4108 | ||
5ad096b3 LP |
4109 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4110 | char buf[FORMAT_TIMESPAN_MAX]; | |
4111 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4112 | } | |
4113 | ||
51e22f88 | 4114 | if (i->control_group) { |
291d565a LP |
4115 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4116 | static const char prefix[] = " "; | |
ab35fb1b LP |
4117 | unsigned c; |
4118 | ||
51e22f88 LP |
4119 | printf(" CGroup: %s\n", i->control_group); |
4120 | ||
291d565a LP |
4121 | c = columns(); |
4122 | if (c > sizeof(prefix) - 1) | |
4123 | c -= sizeof(prefix) - 1; | |
4124 | else | |
4125 | c = 0; | |
ab35fb1b | 4126 | |
291d565a LP |
4127 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4128 | if (r == -EBADR) { | |
b69d29ce LP |
4129 | unsigned k = 0; |
4130 | pid_t extra[2]; | |
4131 | ||
291d565a | 4132 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4133 | |
b69d29ce LP |
4134 | if (i->main_pid > 0) |
4135 | extra[k++] = i->main_pid; | |
4136 | ||
4137 | if (i->control_pid > 0) | |
4138 | extra[k++] = i->control_pid; | |
4139 | ||
0ff308c8 | 4140 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4141 | } else if (r < 0) |
4142 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4143 | } |
45fb0699 | 4144 | |
ece174c5 | 4145 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4146 | show_journal_by_unit( |
4147 | stdout, | |
4148 | i->id, | |
4149 | arg_output, | |
4150 | 0, | |
4151 | i->inactive_exit_timestamp_monotonic, | |
4152 | arg_lines, | |
4153 | getuid(), | |
4154 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4155 | SD_JOURNAL_LOCAL_ONLY, | |
4156 | arg_scope == UNIT_FILE_SYSTEM, | |
4157 | ellipsized); | |
86aa7ba4 | 4158 | |
45fb0699 | 4159 | if (i->need_daemon_reload) |
3f36991e | 4160 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4161 | } |
4162 | ||
b43f208f | 4163 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4164 | char **p; |
4165 | ||
4166 | assert(i); | |
4167 | ||
4168 | if (!i->documentation) { | |
4169 | log_info("Documentation for %s not known.", i->id); | |
4170 | return; | |
4171 | } | |
4172 | ||
78002a67 ZJS |
4173 | STRV_FOREACH(p, i->documentation) |
4174 | if (startswith(*p, "man:")) | |
4175 | show_man_page(*p + 4, false); | |
4176 | else | |
0315fe37 | 4177 | log_info("Can't show: %s", *p); |
256425cc LP |
4178 | } |
4179 | ||
f459b602 MAP |
4180 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4181 | int r; | |
61cbdc4b | 4182 | |
a4c279f8 | 4183 | assert(name); |
f459b602 | 4184 | assert(m); |
a4c279f8 LP |
4185 | assert(i); |
4186 | ||
f459b602 | 4187 | switch (contents[0]) { |
61cbdc4b | 4188 | |
f459b602 | 4189 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4190 | const char *s; |
4191 | ||
f459b602 MAP |
4192 | r = sd_bus_message_read(m, "s", &s); |
4193 | if (r < 0) | |
4194 | return bus_log_parse_error(r); | |
61cbdc4b | 4195 | |
37a0d5bf | 4196 | if (!isempty(s)) { |
61cbdc4b LP |
4197 | if (streq(name, "Id")) |
4198 | i->id = s; | |
4199 | else if (streq(name, "LoadState")) | |
4200 | i->load_state = s; | |
4201 | else if (streq(name, "ActiveState")) | |
4202 | i->active_state = s; | |
4203 | else if (streq(name, "SubState")) | |
4204 | i->sub_state = s; | |
4205 | else if (streq(name, "Description")) | |
4206 | i->description = s; | |
4207 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4208 | i->fragment_path = s; |
4209 | else if (streq(name, "SourcePath")) | |
4210 | i->source_path = s; | |
286ca485 | 4211 | #ifndef NOLEGACY |
a00963a2 LP |
4212 | else if (streq(name, "DefaultControlGroup")) { |
4213 | const char *e; | |
4214 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4215 | if (e) | |
4216 | i->control_group = e; | |
4217 | } | |
4ad49000 | 4218 | #endif |
37a0d5bf LP |
4219 | else if (streq(name, "ControlGroup")) |
4220 | i->control_group = s; | |
61cbdc4b LP |
4221 | else if (streq(name, "StatusText")) |
4222 | i->status_text = s; | |
175728c4 HH |
4223 | else if (streq(name, "PIDFile")) |
4224 | i->pid_file = s; | |
61cbdc4b LP |
4225 | else if (streq(name, "SysFSPath")) |
4226 | i->sysfs_path = s; | |
4227 | else if (streq(name, "Where")) | |
4228 | i->where = s; | |
4229 | else if (streq(name, "What")) | |
4230 | i->what = s; | |
4a9e2fff LP |
4231 | else if (streq(name, "Following")) |
4232 | i->following = s; | |
a4375746 LP |
4233 | else if (streq(name, "UnitFileState")) |
4234 | i->unit_file_state = s; | |
d2dc52db LP |
4235 | else if (streq(name, "UnitFilePreset")) |
4236 | i->unit_file_preset = s; | |
f42806df LP |
4237 | else if (streq(name, "Result")) |
4238 | i->result = s; | |
61cbdc4b LP |
4239 | } |
4240 | ||
4241 | break; | |
4242 | } | |
4243 | ||
f459b602 MAP |
4244 | case SD_BUS_TYPE_BOOLEAN: { |
4245 | int b; | |
b8131a87 | 4246 | |
f459b602 MAP |
4247 | r = sd_bus_message_read(m, "b", &b); |
4248 | if (r < 0) | |
4249 | return bus_log_parse_error(r); | |
b8131a87 LP |
4250 | |
4251 | if (streq(name, "Accept")) | |
4252 | i->accept = b; | |
45fb0699 LP |
4253 | else if (streq(name, "NeedDaemonReload")) |
4254 | i->need_daemon_reload = b; | |
90bbc946 LP |
4255 | else if (streq(name, "ConditionResult")) |
4256 | i->condition_result = b; | |
59fccdc5 LP |
4257 | else if (streq(name, "AssertResult")) |
4258 | i->assert_result = b; | |
055ef36b LP |
4259 | else if (streq(name, "Transient")) |
4260 | i->transient = b; | |
b8131a87 LP |
4261 | |
4262 | break; | |
4263 | } | |
4264 | ||
f459b602 | 4265 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4266 | uint32_t u; |
4267 | ||
f459b602 MAP |
4268 | r = sd_bus_message_read(m, "u", &u); |
4269 | if (r < 0) | |
4270 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4271 | |
4272 | if (streq(name, "MainPID")) { | |
4273 | if (u > 0) { | |
4274 | i->main_pid = (pid_t) u; | |
4275 | i->running = true; | |
4276 | } | |
4277 | } else if (streq(name, "ControlPID")) | |
4278 | i->control_pid = (pid_t) u; | |
4279 | else if (streq(name, "ExecMainPID")) { | |
4280 | if (u > 0) | |
4281 | i->main_pid = (pid_t) u; | |
4282 | } else if (streq(name, "NAccepted")) | |
4283 | i->n_accepted = u; | |
4284 | else if (streq(name, "NConnections")) | |
4285 | i->n_connections = u; | |
4286 | ||
4287 | break; | |
4288 | } | |
4289 | ||
f459b602 | 4290 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4291 | int32_t j; |
4292 | ||
f459b602 MAP |
4293 | r = sd_bus_message_read(m, "i", &j); |
4294 | if (r < 0) | |
4295 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4296 | |
4297 | if (streq(name, "ExecMainCode")) | |
4298 | i->exit_code = (int) j; | |
4299 | else if (streq(name, "ExecMainStatus")) | |
4300 | i->exit_status = (int) j; | |
b4af5a80 LP |
4301 | else if (streq(name, "StatusErrno")) |
4302 | i->status_errno = (int) j; | |
61cbdc4b LP |
4303 | |
4304 | break; | |
4305 | } | |
4306 | ||
f459b602 | 4307 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4308 | uint64_t u; |
4309 | ||
f459b602 MAP |
4310 | r = sd_bus_message_read(m, "t", &u); |
4311 | if (r < 0) | |
4312 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4313 | |
4314 | if (streq(name, "ExecMainStartTimestamp")) | |
4315 | i->start_timestamp = (usec_t) u; | |
4316 | else if (streq(name, "ExecMainExitTimestamp")) | |
4317 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4318 | else if (streq(name, "ActiveEnterTimestamp")) |
4319 | i->active_enter_timestamp = (usec_t) u; | |
4320 | else if (streq(name, "InactiveEnterTimestamp")) | |
4321 | i->inactive_enter_timestamp = (usec_t) u; | |
4322 | else if (streq(name, "InactiveExitTimestamp")) | |
4323 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4324 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4325 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4326 | else if (streq(name, "ActiveExitTimestamp")) |
4327 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4328 | else if (streq(name, "ConditionTimestamp")) |
4329 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4330 | else if (streq(name, "AssertTimestamp")) |
4331 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4332 | else if (streq(name, "MemoryCurrent")) |
4333 | i->memory_current = u; | |
da4d897e TH |
4334 | else if (streq(name, "MemoryLow")) |
4335 | i->memory_low = u; | |
4336 | else if (streq(name, "MemoryHigh")) | |
4337 | i->memory_high = u; | |
4338 | else if (streq(name, "MemoryMax")) | |
4339 | i->memory_max = u; | |
96e131ea WC |
4340 | else if (streq(name, "MemorySwapMax")) |
4341 | i->memory_swap_max = u; | |
934277fe LP |
4342 | else if (streq(name, "MemoryLimit")) |
4343 | i->memory_limit = u; | |
03a7b521 LP |
4344 | else if (streq(name, "TasksCurrent")) |
4345 | i->tasks_current = u; | |
4346 | else if (streq(name, "TasksMax")) | |
4347 | i->tasks_max = u; | |
5ad096b3 LP |
4348 | else if (streq(name, "CPUUsageNSec")) |
4349 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
4350 | |
4351 | break; | |
4352 | } | |
582a507f | 4353 | |
f459b602 | 4354 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4355 | |
f459b602 MAP |
4356 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4357 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4358 | |
f459b602 MAP |
4359 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4360 | if (r < 0) | |
4361 | return bus_log_parse_error(r); | |
582a507f | 4362 | |
f459b602 MAP |
4363 | info = new0(ExecStatusInfo, 1); |
4364 | if (!info) | |
4365 | return log_oom(); | |
582a507f | 4366 | |
f459b602 | 4367 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4368 | |
f459b602 MAP |
4369 | info->name = strdup(name); |
4370 | if (!info->name) | |
691395d8 | 4371 | return log_oom(); |
582a507f | 4372 | |
71fda00f | 4373 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4374 | |
f459b602 MAP |
4375 | info = new0(ExecStatusInfo, 1); |
4376 | if (!info) | |
691395d8 | 4377 | return log_oom(); |
49dbfa7b | 4378 | } |
67419600 | 4379 | |
f459b602 MAP |
4380 | if (r < 0) |
4381 | return bus_log_parse_error(r); | |
67419600 | 4382 | |
f459b602 MAP |
4383 | r = sd_bus_message_exit_container(m); |
4384 | if (r < 0) | |
4385 | return bus_log_parse_error(r); | |
67419600 | 4386 | |
f459b602 | 4387 | return 0; |
67419600 | 4388 | |
f459b602 MAP |
4389 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4390 | const char *type, *path; | |
13160134 | 4391 | |
f459b602 MAP |
4392 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4393 | if (r < 0) | |
4394 | return bus_log_parse_error(r); | |
67419600 | 4395 | |
f459b602 | 4396 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4397 | |
f459b602 MAP |
4398 | r = strv_extend(&i->listen, type); |
4399 | if (r < 0) | |
4400 | return r; | |
67419600 | 4401 | |
f459b602 MAP |
4402 | r = strv_extend(&i->listen, path); |
4403 | if (r < 0) | |
4404 | return r; | |
4405 | } | |
76d14b87 | 4406 | if (r < 0) |
f459b602 | 4407 | return bus_log_parse_error(r); |
76d14b87 | 4408 | |
f459b602 MAP |
4409 | r = sd_bus_message_exit_container(m); |
4410 | if (r < 0) | |
4411 | return bus_log_parse_error(r); | |
49dbfa7b | 4412 | |
f459b602 | 4413 | return 0; |
49dbfa7b | 4414 | |
f459b602 | 4415 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4416 | |
f459b602 MAP |
4417 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4418 | if (r < 0) | |
4419 | return bus_log_parse_error(r); | |
49dbfa7b | 4420 | |
f459b602 | 4421 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4422 | |
f459b602 MAP |
4423 | r = sd_bus_message_read_strv(m, &i->documentation); |
4424 | if (r < 0) | |
4425 | return bus_log_parse_error(r); | |
52990c2e | 4426 | |
f459b602 MAP |
4427 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4428 | const char *cond, *param; | |
4429 | int trigger, negate; | |
4430 | int32_t state; | |
52990c2e | 4431 | |
f459b602 MAP |
4432 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4433 | if (r < 0) | |
4434 | return bus_log_parse_error(r); | |
4435 | ||
4436 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4437 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4438 | |
b1ed76ae | 4439 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4440 | |
4441 | c = new0(UnitCondition, 1); | |
4442 | if (!c) | |
4443 | return log_oom(); | |
4444 | ||
4445 | c->name = strdup(cond); | |
d5db7fe6 | 4446 | c->param = strdup(param); |
9bb71940 | 4447 | if (!c->name || !c->param) |
d5db7fe6 | 4448 | return log_oom(); |
d5db7fe6 WC |
4449 | |
4450 | c->trigger = trigger; | |
4451 | c->negate = negate; | |
4452 | c->tristate = state; | |
4453 | ||
b1ed76ae | 4454 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4455 | c = NULL; |
59fccdc5 LP |
4456 | } |
4457 | if (r < 0) | |
4458 | return bus_log_parse_error(r); | |
4459 | ||
4460 | r = sd_bus_message_exit_container(m); | |
4461 | if (r < 0) | |
4462 | return bus_log_parse_error(r); | |
4463 | ||
4464 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4465 | const char *cond, *param; | |
4466 | int trigger, negate; | |
4467 | int32_t state; | |
4468 | ||
4469 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4470 | if (r < 0) | |
4471 | return bus_log_parse_error(r); | |
4472 | ||
4473 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4474 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4475 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4476 | i->failed_assert = cond; | |
4477 | i->failed_assert_trigger = trigger; | |
4478 | i->failed_assert_negate = negate; | |
4479 | i->failed_assert_parameter = param; | |
f459b602 | 4480 | } |
582a507f | 4481 | } |
f459b602 MAP |
4482 | if (r < 0) |
4483 | return bus_log_parse_error(r); | |
4484 | ||
4485 | r = sd_bus_message_exit_container(m); | |
4486 | if (r < 0) | |
4487 | return bus_log_parse_error(r); | |
4488 | ||
4489 | } else | |
4490 | goto skip; | |
582a507f LP |
4491 | |
4492 | break; | |
9f39404c | 4493 | |
f459b602 | 4494 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4495 | |
4496 | if (streq(name, "LoadError")) { | |
9f39404c | 4497 | const char *n, *message; |
9f39404c | 4498 | |
f459b602 | 4499 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4500 | if (r < 0) |
f459b602 | 4501 | return bus_log_parse_error(r); |
9f39404c LP |
4502 | |
4503 | if (!isempty(message)) | |
4504 | i->load_error = message; | |
f459b602 MAP |
4505 | } else |
4506 | goto skip; | |
9f39404c LP |
4507 | |
4508 | break; | |
f459b602 MAP |
4509 | |
4510 | default: | |
4511 | goto skip; | |
9f39404c | 4512 | } |
f459b602 MAP |
4513 | |
4514 | return 0; | |
4515 | ||
4516 | skip: | |
4517 | r = sd_bus_message_skip(m, contents); | |
4518 | if (r < 0) | |
4519 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4520 | |
4521 | return 0; | |
4522 | } | |
4523 | ||
4f9a9105 ZJS |
4524 | #define print_prop(name, fmt, ...) \ |
4525 | do { \ | |
4526 | if (arg_value) \ | |
4527 | printf(fmt "\n", __VA_ARGS__); \ | |
4528 | else \ | |
4529 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
4530 | } while(0) | |
4531 | ||
f459b602 MAP |
4532 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4533 | int r; | |
4534 | ||
48220598 | 4535 | assert(name); |
f459b602 | 4536 | assert(m); |
48220598 | 4537 | |
61cbdc4b LP |
4538 | /* This is a low-level property printer, see |
4539 | * print_status_info() for the nicer output */ | |
4540 | ||
852c1b4d ZJS |
4541 | if (arg_properties && !strv_find(arg_properties, name)) { |
4542 | /* skip what we didn't read */ | |
4543 | r = sd_bus_message_skip(m, contents); | |
4544 | return r; | |
4545 | } | |
48220598 | 4546 | |
f459b602 | 4547 | switch (contents[0]) { |
48220598 | 4548 | |
f459b602 | 4549 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4550 | |
f459b602 | 4551 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4552 | uint32_t u; |
4553 | ||
f459b602 MAP |
4554 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4555 | if (r < 0) | |
4556 | return bus_log_parse_error(r); | |
48220598 | 4557 | |
f459b602 | 4558 | if (u > 0) |
4f9a9105 | 4559 | print_prop(name, "%"PRIu32, u); |
48220598 | 4560 | else if (arg_all) |
4f9a9105 | 4561 | print_prop(name, "%s", ""); |
48220598 LP |
4562 | |
4563 | return 0; | |
f459b602 MAP |
4564 | |
4565 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4566 | const char *s; |
4567 | ||
f459b602 MAP |
4568 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4569 | if (r < 0) | |
4570 | return bus_log_parse_error(r); | |
48220598 | 4571 | |
f459b602 | 4572 | if (arg_all || !isempty(s)) |
4f9a9105 | 4573 | print_prop(name, "%s", s); |
48220598 LP |
4574 | |
4575 | return 0; | |
f459b602 MAP |
4576 | |
4577 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4578 | const char *a = NULL, *b = NULL; |
4579 | ||
f459b602 MAP |
4580 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4581 | if (r < 0) | |
4582 | return bus_log_parse_error(r); | |
9f39404c LP |
4583 | |
4584 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4585 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4586 | |
57183d11 LP |
4587 | return 0; |
4588 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4589 | _cleanup_strv_free_ char **l = NULL; | |
4590 | int whitelist; | |
4591 | ||
4592 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4593 | if (r < 0) | |
4594 | return bus_log_parse_error(r); | |
4595 | ||
4596 | r = sd_bus_message_read(m, "b", &whitelist); | |
4597 | if (r < 0) | |
4598 | return bus_log_parse_error(r); | |
4599 | ||
4600 | r = sd_bus_message_read_strv(m, &l); | |
4601 | if (r < 0) | |
4602 | return bus_log_parse_error(r); | |
4603 | ||
4604 | r = sd_bus_message_exit_container(m); | |
4605 | if (r < 0) | |
4606 | return bus_log_parse_error(r); | |
4607 | ||
4608 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4609 | bool first = true; | |
4610 | char **i; | |
4611 | ||
4f9a9105 ZJS |
4612 | if (!arg_value) { |
4613 | fputs(name, stdout); | |
4614 | fputc('=', stdout); | |
4615 | } | |
57183d11 LP |
4616 | |
4617 | if (!whitelist) | |
4618 | fputc('~', stdout); | |
4619 | ||
4620 | STRV_FOREACH(i, l) { | |
4621 | if (first) | |
4622 | first = false; | |
4623 | else | |
4624 | fputc(' ', stdout); | |
4625 | ||
4626 | fputs(*i, stdout); | |
4627 | } | |
4628 | fputc('\n', stdout); | |
4629 | } | |
4630 | ||
f786e80d | 4631 | return 0; |
48220598 LP |
4632 | } |
4633 | ||
4634 | break; | |
48220598 | 4635 | |
f459b602 | 4636 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4637 | |
f459b602 MAP |
4638 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4639 | const char *path; | |
4640 | int ignore; | |
8c7be95e | 4641 | |
f459b602 MAP |
4642 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4643 | if (r < 0) | |
4644 | return bus_log_parse_error(r); | |
8c7be95e | 4645 | |
f459b602 | 4646 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4647 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4648 | |
f459b602 MAP |
4649 | if (r < 0) |
4650 | return bus_log_parse_error(r); | |
8c7be95e | 4651 | |
f459b602 MAP |
4652 | r = sd_bus_message_exit_container(m); |
4653 | if (r < 0) | |
4654 | return bus_log_parse_error(r); | |
8c7be95e LP |
4655 | |
4656 | return 0; | |
4657 | ||
f459b602 MAP |
4658 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4659 | const char *type, *path; | |
67419600 | 4660 | |
f459b602 MAP |
4661 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4662 | if (r < 0) | |
4663 | return bus_log_parse_error(r); | |
ebf57b80 | 4664 | |
f459b602 | 4665 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4666 | print_prop(type, "%s", path); |
f459b602 MAP |
4667 | if (r < 0) |
4668 | return bus_log_parse_error(r); | |
ebf57b80 | 4669 | |
f459b602 MAP |
4670 | r = sd_bus_message_exit_container(m); |
4671 | if (r < 0) | |
4672 | return bus_log_parse_error(r); | |
ebf57b80 | 4673 | |
707e5e52 | 4674 | return 0; |
582a507f | 4675 | |
f459b602 MAP |
4676 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4677 | const char *type, *path; | |
67419600 | 4678 | |
f459b602 MAP |
4679 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4680 | if (r < 0) | |
4681 | return bus_log_parse_error(r); | |
67419600 | 4682 | |
f459b602 | 4683 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4684 | if (arg_value) |
4685 | puts(path); | |
4686 | else | |
4687 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4688 | if (r < 0) |
4689 | return bus_log_parse_error(r); | |
67419600 | 4690 | |
f459b602 MAP |
4691 | r = sd_bus_message_exit_container(m); |
4692 | if (r < 0) | |
4693 | return bus_log_parse_error(r); | |
67419600 OS |
4694 | |
4695 | return 0; | |
4696 | ||
f459b602 MAP |
4697 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4698 | const char *base; | |
4699 | uint64_t value, next_elapse; | |
707e5e52 | 4700 | |
f459b602 MAP |
4701 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4702 | if (r < 0) | |
4703 | return bus_log_parse_error(r); | |
552e4331 | 4704 | |
f459b602 MAP |
4705 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4706 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4707 | |
4f9a9105 ZJS |
4708 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4709 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4710 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4711 | } |
f459b602 MAP |
4712 | if (r < 0) |
4713 | return bus_log_parse_error(r); | |
4714 | ||
4715 | r = sd_bus_message_exit_container(m); | |
4716 | if (r < 0) | |
4717 | return bus_log_parse_error(r); | |
fe68089d LP |
4718 | |
4719 | return 0; | |
fe68089d | 4720 | |
f459b602 MAP |
4721 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4722 | ExecStatusInfo info = {}; | |
4723 | ||
4724 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4725 | if (r < 0) | |
4726 | return bus_log_parse_error(r); | |
4727 | ||
4728 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4729 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4730 | _cleanup_free_ char *tt; | |
4731 | ||
4732 | tt = strv_join(info.argv, " "); | |
4733 | ||
4f9a9105 ZJS |
4734 | print_prop(name, |
4735 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4736 | strna(info.path), | |
4737 | strna(tt), | |
4738 | yes_no(info.ignore), | |
4739 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4740 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4741 | info.pid, | |
4742 | sigchld_code_to_string(info.code), | |
4743 | info.status, | |
4744 | info.code == CLD_EXITED ? "" : "/", | |
4745 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4746 | |
582a507f LP |
4747 | free(info.path); |
4748 | strv_free(info.argv); | |
f459b602 | 4749 | zero(info); |
707e5e52 LP |
4750 | } |
4751 | ||
f459b602 MAP |
4752 | r = sd_bus_message_exit_container(m); |
4753 | if (r < 0) | |
4754 | return bus_log_parse_error(r); | |
4755 | ||
48220598 | 4756 | return 0; |
4ad49000 | 4757 | |
f459b602 MAP |
4758 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4759 | const char *path, *rwm; | |
4ad49000 | 4760 | |
f459b602 MAP |
4761 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4762 | if (r < 0) | |
4763 | return bus_log_parse_error(r); | |
4ad49000 | 4764 | |
f459b602 | 4765 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4766 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4767 | if (r < 0) |
4768 | return bus_log_parse_error(r); | |
4ad49000 | 4769 | |
f459b602 MAP |
4770 | r = sd_bus_message_exit_container(m); |
4771 | if (r < 0) | |
4772 | return bus_log_parse_error(r); | |
4ad49000 | 4773 | |
4ad49000 LP |
4774 | return 0; |
4775 | ||
72240b52 ZJS |
4776 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4777 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
4778 | const char *path; |
4779 | uint64_t weight; | |
b8ab2dc6 | 4780 | |
f459b602 MAP |
4781 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4782 | if (r < 0) | |
4783 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4784 | |
f459b602 | 4785 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4786 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4787 | if (r < 0) |
4788 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4789 | |
f459b602 MAP |
4790 | r = sd_bus_message_exit_container(m); |
4791 | if (r < 0) | |
4792 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4793 | |
b8ab2dc6 G |
4794 | return 0; |
4795 | ||
72240b52 ZJS |
4796 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4797 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
4798 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4799 | const char *path; |
4800 | uint64_t bandwidth; | |
4ad49000 | 4801 | |
f459b602 MAP |
4802 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4803 | if (r < 0) | |
4804 | return bus_log_parse_error(r); | |
4ad49000 | 4805 | |
f459b602 | 4806 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4807 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4808 | if (r < 0) |
4809 | return bus_log_parse_error(r); | |
4ad49000 | 4810 | |
f459b602 MAP |
4811 | r = sd_bus_message_exit_container(m); |
4812 | if (r < 0) | |
4813 | return bus_log_parse_error(r); | |
4ad49000 | 4814 | |
4ad49000 | 4815 | return 0; |
48220598 LP |
4816 | } |
4817 | ||
4818 | break; | |
4819 | } | |
4820 | ||
4f9a9105 | 4821 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
4822 | if (r < 0) |
4823 | return bus_log_parse_error(r); | |
4824 | ||
4825 | if (r == 0) { | |
4826 | r = sd_bus_message_skip(m, contents); | |
4827 | if (r < 0) | |
4828 | return bus_log_parse_error(r); | |
a4c279f8 | 4829 | |
f459b602 MAP |
4830 | if (arg_all) |
4831 | printf("%s=[unprintable]\n", name); | |
4832 | } | |
48220598 LP |
4833 | |
4834 | return 0; | |
4835 | } | |
4836 | ||
f459b602 MAP |
4837 | static int show_one( |
4838 | const char *verb, | |
4839 | sd_bus *bus, | |
4840 | const char *path, | |
3dced37b | 4841 | const char *unit, |
f459b602 MAP |
4842 | bool show_properties, |
4843 | bool *new_line, | |
4844 | bool *ellipsized) { | |
4845 | ||
3dced37b | 4846 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
4847 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
4848 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
4849 | {} |
4850 | }; | |
4851 | ||
4afd3348 LP |
4852 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4853 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 4854 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 4855 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 4856 | .memory_current = (uint64_t) -1, |
da4d897e TH |
4857 | .memory_high = CGROUP_LIMIT_MAX, |
4858 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 4859 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 4860 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 4861 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4862 | .tasks_current = (uint64_t) -1, |
4863 | .tasks_max = (uint64_t) -1, | |
934277fe | 4864 | }; |
f459b602 | 4865 | int r; |
48220598 | 4866 | |
48220598 | 4867 | assert(path); |
61cbdc4b | 4868 | assert(new_line); |
48220598 | 4869 | |
e3e0314b ZJS |
4870 | log_debug("Showing one %s", path); |
4871 | ||
f459b602 | 4872 | r = sd_bus_call_method( |
f22f08cd SP |
4873 | bus, |
4874 | "org.freedesktop.systemd1", | |
4875 | path, | |
4876 | "org.freedesktop.DBus.Properties", | |
4877 | "GetAll", | |
f459b602 | 4878 | &error, |
f22f08cd | 4879 | &reply, |
f459b602 | 4880 | "s", ""); |
4c3e8e39 LP |
4881 | if (r < 0) |
4882 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4883 | |
3dced37b LP |
4884 | if (unit) { |
4885 | r = bus_message_map_all_properties(reply, property_map, &info); | |
4886 | if (r < 0) | |
4887 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 4888 | |
3dced37b | 4889 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
4890 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
4891 | "Unit %s could not be found.", unit); | |
e33a06a1 | 4892 | |
3dced37b LP |
4893 | if (streq(verb, "status")) |
4894 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
4895 | ||
bd5b9f0a ZJS |
4896 | if (!streq(verb, "show")) |
4897 | return -ENOENT; | |
3dced37b LP |
4898 | } |
4899 | ||
4900 | r = sd_bus_message_rewind(reply, true); | |
4901 | if (r < 0) | |
4902 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
4903 | } | |
e33a06a1 | 4904 | |
f459b602 MAP |
4905 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4906 | if (r < 0) | |
4907 | return bus_log_parse_error(r); | |
48220598 | 4908 | |
61cbdc4b LP |
4909 | if (*new_line) |
4910 | printf("\n"); | |
4911 | ||
4912 | *new_line = true; | |
4913 | ||
f459b602 MAP |
4914 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4915 | const char *name, *contents; | |
0183528f | 4916 | |
f459b602 MAP |
4917 | r = sd_bus_message_read(reply, "s", &name); |
4918 | if (r < 0) | |
4919 | return bus_log_parse_error(r); | |
48220598 | 4920 | |
f459b602 MAP |
4921 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4922 | if (r < 0) | |
4923 | return bus_log_parse_error(r); | |
4924 | ||
4925 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4926 | if (r < 0) | |
4927 | return bus_log_parse_error(r); | |
48220598 | 4928 | |
3dced37b LP |
4929 | if (show_properties) { |
4930 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
4931 | if (r < 0) | |
4932 | return log_oom(); | |
4933 | ||
4934 | r = set_put(found_properties, name); | |
4935 | if (r < 0 && r != EEXIST) | |
4936 | return log_oom(); | |
4937 | ||
f459b602 | 4938 | r = print_property(name, reply, contents); |
3dced37b | 4939 | } else |
f459b602 MAP |
4940 | r = status_property(name, reply, &info, contents); |
4941 | if (r < 0) | |
4942 | return r; | |
48220598 | 4943 | |
f459b602 MAP |
4944 | r = sd_bus_message_exit_container(reply); |
4945 | if (r < 0) | |
4946 | return bus_log_parse_error(r); | |
4947 | ||
4948 | r = sd_bus_message_exit_container(reply); | |
4949 | if (r < 0) | |
4950 | return bus_log_parse_error(r); | |
48220598 | 4951 | } |
f459b602 MAP |
4952 | if (r < 0) |
4953 | return bus_log_parse_error(r); | |
4954 | ||
4955 | r = sd_bus_message_exit_container(reply); | |
4956 | if (r < 0) | |
4957 | return bus_log_parse_error(r); | |
48220598 | 4958 | |
f1e36d67 | 4959 | r = 0; |
3dced37b LP |
4960 | if (show_properties) { |
4961 | char **pp; | |
bd5b9f0a | 4962 | int not_found_level = streq(verb, "show") ? LOG_DEBUG : LOG_WARNING; |
3dced37b | 4963 | |
a7335518 | 4964 | STRV_FOREACH(pp, arg_properties) |
3dced37b | 4965 | if (!set_contains(found_properties, *pp)) { |
bd5b9f0a | 4966 | log_full(not_found_level, "Property %s does not exist.", *pp); |
3dced37b LP |
4967 | r = -ENXIO; |
4968 | } | |
a7335518 | 4969 | |
3dced37b LP |
4970 | } else if (streq(verb, "help")) |
4971 | show_unit_help(&info); | |
4972 | else if (streq(verb, "status")) { | |
4973 | print_status_info(bus, &info, ellipsized); | |
4974 | ||
7f5da8bd | 4975 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 4976 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 4977 | else |
3dced37b | 4978 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 4979 | } |
f1e36d67 | 4980 | |
48220598 LP |
4981 | return r; |
4982 | } | |
4983 | ||
f74294c1 | 4984 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4985 | sd_bus *bus, |
4986 | uint32_t pid, | |
f74294c1 | 4987 | char **unit) { |
f459b602 | 4988 | |
4afd3348 LP |
4989 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4990 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 4991 | char *u; |
a223b325 MS |
4992 | int r; |
4993 | ||
f459b602 | 4994 | r = sd_bus_call_method( |
f22f08cd SP |
4995 | bus, |
4996 | "org.freedesktop.systemd1", | |
4997 | "/org/freedesktop/systemd1", | |
4998 | "org.freedesktop.systemd1.Manager", | |
4999 | "GetUnitByPID", | |
f459b602 | 5000 | &error, |
f22f08cd | 5001 | &reply, |
f459b602 | 5002 | "u", pid); |
691395d8 LP |
5003 | if (r < 0) |
5004 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5005 | |
373d32c9 | 5006 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5007 | if (r < 0) |
5008 | return bus_log_parse_error(r); | |
5009 | ||
373d32c9 LP |
5010 | u = strdup(u); |
5011 | if (!u) | |
5012 | return log_oom(); | |
5013 | ||
5014 | *unit = u; | |
f74294c1 | 5015 | return 0; |
a223b325 MS |
5016 | } |
5017 | ||
f459b602 MAP |
5018 | static int show_all( |
5019 | const char* verb, | |
5020 | sd_bus *bus, | |
5021 | bool show_properties, | |
5022 | bool *new_line, | |
5023 | bool *ellipsized) { | |
5024 | ||
4afd3348 | 5025 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5026 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5027 | const UnitInfo *u; | |
5028 | unsigned c; | |
5bb75bc7 | 5029 | int r, ret = 0; |
265a7a2a | 5030 | |
1238ee09 | 5031 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5032 | if (r < 0) |
5033 | return r; | |
5034 | ||
ea4b98e6 | 5035 | pager_open(arg_no_pager, false); |
dbed408b | 5036 | |
f459b602 MAP |
5037 | c = (unsigned) r; |
5038 | ||
5039 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5040 | |
265a7a2a | 5041 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5042 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5043 | |
265a7a2a ZJS |
5044 | p = unit_dbus_path_from_name(u->id); |
5045 | if (!p) | |
5046 | return log_oom(); | |
5047 | ||
3dced37b | 5048 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5049 | if (r < 0) |
265a7a2a | 5050 | return r; |
5bb75bc7 ZJS |
5051 | else if (r > 0 && ret == 0) |
5052 | ret = r; | |
265a7a2a ZJS |
5053 | } |
5054 | ||
5bb75bc7 | 5055 | return ret; |
265a7a2a ZJS |
5056 | } |
5057 | ||
8fcf784d LP |
5058 | static int show_system_status(sd_bus *bus) { |
5059 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
5060 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 5061 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
5062 | const char *on, *off; |
5063 | int r; | |
5064 | ||
5065 | hn = gethostname_malloc(); | |
5066 | if (!hn) | |
5067 | return log_oom(); | |
5068 | ||
5069 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
5070 | if (r < 0) |
5071 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 5072 | |
8fcf784d LP |
5073 | if (streq_ptr(mi.state, "degraded")) { |
5074 | on = ansi_highlight_red(); | |
1fc464f6 | 5075 | off = ansi_normal(); |
8fcf784d LP |
5076 | } else if (!streq_ptr(mi.state, "running")) { |
5077 | on = ansi_highlight_yellow(); | |
1fc464f6 | 5078 | off = ansi_normal(); |
8fcf784d LP |
5079 | } else |
5080 | on = off = ""; | |
5081 | ||
323b7dc9 | 5082 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5083 | |
8fcf784d LP |
5084 | printf(" State: %s%s%s\n", |
5085 | on, strna(mi.state), off); | |
5086 | ||
c6ba5b80 MP |
5087 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5088 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5089 | |
5090 | printf(" Since: %s; %s\n", | |
5091 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5092 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5093 | ||
5094 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5095 | if (IN_SET(arg_transport, |
5096 | BUS_TRANSPORT_LOCAL, | |
5097 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5098 | static const char prefix[] = " "; |
5099 | unsigned c; | |
5100 | ||
5101 | c = columns(); | |
5102 | if (c > sizeof(prefix) - 1) | |
5103 | c -= sizeof(prefix) - 1; | |
5104 | else | |
5105 | c = 0; | |
5106 | ||
0ff308c8 | 5107 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5108 | } |
5109 | ||
8fcf784d LP |
5110 | return 0; |
5111 | } | |
5112 | ||
e449de87 LP |
5113 | static int show(int argc, char *argv[], void *userdata) { |
5114 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5115 | bool ellipsized = false; |
e3e0314b | 5116 | int r, ret = 0; |
4fbd7192 | 5117 | sd_bus *bus; |
48220598 | 5118 | |
e449de87 | 5119 | assert(argv); |
48220598 | 5120 | |
e449de87 LP |
5121 | show_properties = streq(argv[0], "show"); |
5122 | show_status = streq(argv[0], "status"); | |
5123 | show_help = streq(argv[0], "help"); | |
5124 | ||
5125 | if (show_help && argc <= 1) { | |
5126 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5127 | return -EINVAL; | |
5128 | } | |
61cbdc4b | 5129 | |
d2ad7e1b ZJS |
5130 | r = acquire_bus(BUS_MANAGER, &bus); |
5131 | if (r < 0) | |
5132 | return r; | |
5133 | ||
ea4b98e6 | 5134 | pager_open(arg_no_pager, false); |
ec14911e | 5135 | |
40acc203 ZJS |
5136 | if (show_status) |
5137 | /* Increase max number of open files to 16K if we can, we | |
5138 | * might needs this when browsing journal files, which might | |
5139 | * be split up into many files. */ | |
5140 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5141 | ||
4fbd7192 | 5142 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5143 | if (show_properties && argc <= 1) |
3dced37b | 5144 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5145 | |
e449de87 | 5146 | if (show_status && argc <= 1) { |
8fcf784d | 5147 | |
8fcf784d LP |
5148 | show_system_status(bus); |
5149 | new_line = true; | |
5150 | ||
5151 | if (arg_all) | |
e449de87 | 5152 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5153 | } else { |
e3e0314b ZJS |
5154 | _cleanup_free_ char **patterns = NULL; |
5155 | char **name; | |
5156 | ||
e449de87 | 5157 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5158 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5159 | uint32_t id; |
48220598 | 5160 | |
94e0bd7d | 5161 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5162 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5163 | return log_oom(); |
48220598 | 5164 | |
e3e0314b | 5165 | continue; |
94e0bd7d | 5166 | } else if (show_properties) { |
94e0bd7d | 5167 | /* Interpret as job id */ |
3dced37b | 5168 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5169 | return log_oom(); |
48220598 | 5170 | |
94e0bd7d ZJS |
5171 | } else { |
5172 | /* Interpret as PID */ | |
3dced37b | 5173 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5174 | if (r < 0) { |
94e0bd7d | 5175 | ret = r; |
373d32c9 LP |
5176 | continue; |
5177 | } | |
3dced37b LP |
5178 | |
5179 | r = unit_name_from_dbus_path(path, &unit); | |
5180 | if (r < 0) | |
5181 | return log_oom(); | |
94e0bd7d | 5182 | } |
f74294c1 | 5183 | |
3dced37b | 5184 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5185 | if (r < 0) |
5186 | return r; | |
5187 | else if (r > 0 && ret == 0) | |
5188 | ret = r; | |
48220598 | 5189 | } |
94e0bd7d | 5190 | |
e3e0314b ZJS |
5191 | if (!strv_isempty(patterns)) { |
5192 | _cleanup_strv_free_ char **names = NULL; | |
5193 | ||
5194 | r = expand_names(bus, patterns, NULL, &names); | |
5195 | if (r < 0) | |
691395d8 | 5196 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5197 | |
5198 | STRV_FOREACH(name, names) { | |
3dced37b | 5199 | _cleanup_free_ char *path; |
e3e0314b | 5200 | |
3dced37b LP |
5201 | path = unit_dbus_path_from_name(*name); |
5202 | if (!path) | |
e3e0314b ZJS |
5203 | return log_oom(); |
5204 | ||
3dced37b | 5205 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5206 | if (r < 0) |
5207 | return r; | |
3dced37b | 5208 | if (r > 0 && ret == 0) |
5bb75bc7 | 5209 | ret = r; |
e3e0314b ZJS |
5210 | } |
5211 | } | |
5212 | } | |
5213 | ||
94e0bd7d ZJS |
5214 | if (ellipsized && !arg_quiet) |
5215 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5216 | |
22f4096c | 5217 | return ret; |
0183528f LP |
5218 | } |
5219 | ||
8527b07b ZJS |
5220 | static int cat_file(const char *filename, bool newline) { |
5221 | _cleanup_close_ int fd; | |
5222 | ||
5223 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5224 | if (fd < 0) | |
5225 | return -errno; | |
5226 | ||
5227 | printf("%s%s# %s%s\n", | |
5228 | newline ? "\n" : "", | |
5229 | ansi_highlight_blue(), | |
5230 | filename, | |
1fc464f6 | 5231 | ansi_normal()); |
8527b07b ZJS |
5232 | fflush(stdout); |
5233 | ||
59f448cf | 5234 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); |
8527b07b ZJS |
5235 | } |
5236 | ||
e449de87 | 5237 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5238 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5239 | _cleanup_strv_free_ char **names = NULL; |
5240 | char **name; | |
4fbd7192 LP |
5241 | sd_bus *bus; |
5242 | bool first = true; | |
25586912 | 5243 | int r; |
15ef1144 | 5244 | |
3e7eed84 | 5245 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5246 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5247 | return -EINVAL; |
5248 | } | |
5249 | ||
4943d143 | 5250 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5251 | if (r < 0) |
c51932be | 5252 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5253 | |
4fbd7192 | 5254 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5255 | if (r < 0) |
4fbd7192 | 5256 | return r; |
15ef1144 | 5257 | |
e449de87 | 5258 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5259 | if (r < 0) |
5260 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5261 | |
ea4b98e6 | 5262 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5263 | |
5264 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5265 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5266 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5267 | char **path; |
5268 | ||
4fbd7192 | 5269 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5270 | if (r < 0) |
5271 | return r; | |
b5e6a600 IS |
5272 | else if (r == 0) |
5273 | return -ENOENT; | |
15ef1144 LP |
5274 | |
5275 | if (first) | |
5276 | first = false; | |
5277 | else | |
5278 | puts(""); | |
5279 | ||
e100155d LW |
5280 | if (need_daemon_reload(bus, *name)) |
5281 | fprintf(stderr, | |
5282 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5283 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5284 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5285 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5286 | ansi_highlight_red(), | |
5287 | *name, | |
5288 | ansi_highlight_red(), | |
5289 | ansi_highlight_red(), | |
5290 | ansi_highlight_red(), | |
5291 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5292 | ansi_normal()); | |
5293 | ||
ad2a0358 | 5294 | if (fragment_path) { |
8527b07b ZJS |
5295 | r = cat_file(fragment_path, false); |
5296 | if (r < 0) | |
5297 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5298 | } |
5299 | ||
5300 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5301 | r = cat_file(*path, path == dropin_paths); |
5302 | if (r < 0) | |
5303 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5304 | } |
5305 | } | |
5306 | ||
25586912 | 5307 | return 0; |
15ef1144 LP |
5308 | } |
5309 | ||
e449de87 | 5310 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5311 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5312 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5313 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 5314 | sd_bus *bus; |
8e2af478 LP |
5315 | int r; |
5316 | ||
4fbd7192 LP |
5317 | r = acquire_bus(BUS_MANAGER, &bus); |
5318 | if (r < 0) | |
5319 | return r; | |
5320 | ||
d2ad7e1b ZJS |
5321 | polkit_agent_open_if_enabled(); |
5322 | ||
f459b602 MAP |
5323 | r = sd_bus_message_new_method_call( |
5324 | bus, | |
151b9b96 | 5325 | &m, |
8e2af478 LP |
5326 | "org.freedesktop.systemd1", |
5327 | "/org/freedesktop/systemd1", | |
5328 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5329 | "SetUnitProperties"); |
f459b602 MAP |
5330 | if (r < 0) |
5331 | return bus_log_create_error(r); | |
8e2af478 | 5332 | |
e449de87 | 5333 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5334 | if (r < 0) |
5335 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5336 | |
f459b602 MAP |
5337 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5338 | if (r < 0) | |
5339 | return bus_log_create_error(r); | |
8e2af478 | 5340 | |
f459b602 MAP |
5341 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5342 | if (r < 0) | |
5343 | return bus_log_create_error(r); | |
8e2af478 | 5344 | |
8673cf13 LP |
5345 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5346 | if (r < 0) | |
5347 | return r; | |
8e2af478 | 5348 | |
f459b602 MAP |
5349 | r = sd_bus_message_close_container(m); |
5350 | if (r < 0) | |
5351 | return bus_log_create_error(r); | |
8e2af478 | 5352 | |
c49b30a2 | 5353 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5354 | if (r < 0) |
5355 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5356 | |
5357 | return 0; | |
5358 | } | |
5359 | ||
e449de87 | 5360 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5361 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5362 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5363 | const char *method; |
4fbd7192 | 5364 | sd_bus *bus; |
f459b602 | 5365 | int r; |
7e4249b9 | 5366 | |
4fbd7192 LP |
5367 | r = acquire_bus(BUS_MANAGER, &bus); |
5368 | if (r < 0) | |
5369 | return r; | |
5370 | ||
d2ad7e1b ZJS |
5371 | polkit_agent_open_if_enabled(); |
5372 | ||
2853b60a LP |
5373 | switch (arg_action) { |
5374 | ||
5375 | case ACTION_RELOAD: | |
e4b61340 | 5376 | method = "Reload"; |
2853b60a LP |
5377 | break; |
5378 | ||
5379 | case ACTION_REEXEC: | |
e4b61340 | 5380 | method = "Reexecute"; |
2853b60a LP |
5381 | break; |
5382 | ||
5383 | case ACTION_SYSTEMCTL: | |
5384 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5385 | /* "daemon-reload" */ "Reload"; | |
5386 | break; | |
e4b61340 | 5387 | |
2853b60a LP |
5388 | default: |
5389 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5390 | } |
7e4249b9 | 5391 | |
2853b60a LP |
5392 | r = sd_bus_message_new_method_call( |
5393 | bus, | |
5394 | &m, | |
5395 | "org.freedesktop.systemd1", | |
5396 | "/org/freedesktop/systemd1", | |
5397 | "org.freedesktop.systemd1.Manager", | |
5398 | method); | |
5399 | if (r < 0) | |
5400 | return bus_log_create_error(r); | |
5401 | ||
5402 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5403 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5404 | * their timeout, and for everything else there's the same time budget in place. */ | |
5405 | ||
5406 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5407 | ||
5408 | /* On reexecution, we expect a disconnect, not a reply */ | |
5409 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5410 | r = 0; | |
5411 | ||
5412 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5413 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5414 | ||
5415 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5416 | * old ways of doing things, hence don't log any error in that case here. */ | |
5417 | ||
5418 | return r < 0 ? r : 0; | |
5419 | } | |
5420 | ||
5421 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5422 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5423 | const char *method; | |
5424 | sd_bus *bus; | |
5425 | int r; | |
5426 | ||
2853b60a LP |
5427 | r = acquire_bus(BUS_MANAGER, &bus); |
5428 | if (r < 0) | |
5429 | return r; | |
5430 | ||
d2ad7e1b ZJS |
5431 | polkit_agent_open_if_enabled(); |
5432 | ||
2853b60a LP |
5433 | method = |
5434 | streq(argv[0], "clear-jobs") || | |
5435 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5436 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5437 | streq(argv[0], "halt") ? "Halt" : | |
5438 | streq(argv[0], "reboot") ? "Reboot" : | |
5439 | streq(argv[0], "kexec") ? "KExec" : | |
5440 | streq(argv[0], "exit") ? "Exit" : | |
5441 | /* poweroff */ "PowerOff"; | |
5442 | ||
6e646d22 | 5443 | r = sd_bus_call_method( |
f22f08cd SP |
5444 | bus, |
5445 | "org.freedesktop.systemd1", | |
5446 | "/org/freedesktop/systemd1", | |
5447 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5448 | method, |
5449 | &error, | |
5450 | NULL, | |
5451 | NULL); | |
2853b60a LP |
5452 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5453 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5454 | ||
5455 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5456 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5457 | |
0a9776c2 | 5458 | return r < 0 ? r : 0; |
7e4249b9 LP |
5459 | } |
5460 | ||
e449de87 | 5461 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5462 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5463 | sd_bus *bus; |
f84190d8 | 5464 | char **name; |
e3e0314b | 5465 | int r, q; |
5632e374 | 5466 | |
e449de87 | 5467 | if (argc <= 1) |
2853b60a | 5468 | return trivial_method(argc, argv, userdata); |
5632e374 | 5469 | |
4fbd7192 LP |
5470 | r = acquire_bus(BUS_MANAGER, &bus); |
5471 | if (r < 0) | |
5472 | return r; | |
5473 | ||
d2ad7e1b ZJS |
5474 | polkit_agent_open_if_enabled(); |
5475 | ||
e449de87 | 5476 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5477 | if (r < 0) |
691395d8 | 5478 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5479 | |
e3e0314b | 5480 | STRV_FOREACH(name, names) { |
4afd3348 | 5481 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5482 | |
6e646d22 | 5483 | q = sd_bus_call_method( |
f22f08cd | 5484 | bus, |
b0193f1c LP |
5485 | "org.freedesktop.systemd1", |
5486 | "/org/freedesktop/systemd1", | |
5487 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5488 | "ResetFailedUnit", |
5489 | &error, | |
5490 | NULL, | |
5491 | "s", *name); | |
e3e0314b | 5492 | if (q < 0) { |
691395d8 | 5493 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5494 | if (r == 0) |
5495 | r = q; | |
f459b602 | 5496 | } |
5632e374 LP |
5497 | } |
5498 | ||
e3e0314b | 5499 | return r; |
5632e374 LP |
5500 | } |
5501 | ||
e449de87 | 5502 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5503 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5504 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5505 | const char *text; |
4fbd7192 | 5506 | sd_bus *bus; |
7e4249b9 | 5507 | int r; |
7e4249b9 | 5508 | |
4fbd7192 LP |
5509 | r = acquire_bus(BUS_MANAGER, &bus); |
5510 | if (r < 0) | |
5511 | return r; | |
5512 | ||
d2ad7e1b ZJS |
5513 | pager_open(arg_no_pager, false); |
5514 | ||
f459b602 | 5515 | r = sd_bus_get_property( |
f22f08cd SP |
5516 | bus, |
5517 | "org.freedesktop.systemd1", | |
5518 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5519 | "org.freedesktop.systemd1.Manager", |
5520 | "Environment", | |
5521 | &error, | |
f22f08cd | 5522 | &reply, |
f459b602 | 5523 | "as"); |
691395d8 LP |
5524 | if (r < 0) |
5525 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5526 | |
f459b602 MAP |
5527 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5528 | if (r < 0) | |
5529 | return bus_log_parse_error(r); | |
7e4249b9 | 5530 | |
f459b602 | 5531 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 5532 | puts(text); |
f459b602 MAP |
5533 | if (r < 0) |
5534 | return bus_log_parse_error(r); | |
7e4249b9 | 5535 | |
f459b602 MAP |
5536 | r = sd_bus_message_exit_container(reply); |
5537 | if (r < 0) | |
5538 | return bus_log_parse_error(r); | |
7e4249b9 | 5539 | |
f84190d8 | 5540 | return 0; |
7e4249b9 LP |
5541 | } |
5542 | ||
e449de87 | 5543 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5544 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5545 | _cleanup_free_ char *cmdline_init = NULL; |
5546 | const char *root, *init; | |
4fbd7192 | 5547 | sd_bus *bus; |
f459b602 | 5548 | int r; |
957eb8ca | 5549 | |
4fbd7192 LP |
5550 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5551 | log_error("Cannot switch root remotely."); | |
5552 | return -EINVAL; | |
5553 | } | |
5554 | ||
e449de87 | 5555 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5556 | log_error("Wrong number of arguments."); |
5557 | return -EINVAL; | |
5558 | } | |
5559 | ||
e449de87 | 5560 | root = argv[1]; |
13068da8 | 5561 | |
e449de87 LP |
5562 | if (argc >= 3) |
5563 | init = argv[2]; | |
13068da8 | 5564 | else { |
f39d4a08 HH |
5565 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5566 | "init", &cmdline_init, | |
5567 | NULL); | |
5568 | if (r < 0) | |
da927ba9 | 5569 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5570 | |
f39d4a08 | 5571 | init = cmdline_init; |
13068da8 | 5572 | } |
f459b602 | 5573 | |
3c6f7c34 | 5574 | init = empty_to_null(init); |
f39d4a08 HH |
5575 | if (init) { |
5576 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5577 | ||
63c372cb LP |
5578 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5579 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5580 | |
5581 | /* If the passed init is actually the same as the | |
5582 | * systemd binary, then let's suppress it. */ | |
5583 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5584 | init = NULL; | |
5585 | } | |
13068da8 | 5586 | |
4fbd7192 LP |
5587 | r = acquire_bus(BUS_MANAGER, &bus); |
5588 | if (r < 0) | |
5589 | return r; | |
5590 | ||
f39d4a08 | 5591 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5592 | |
f459b602 | 5593 | r = sd_bus_call_method( |
f22f08cd | 5594 | bus, |
957eb8ca LP |
5595 | "org.freedesktop.systemd1", |
5596 | "/org/freedesktop/systemd1", | |
5597 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5598 | "SwitchRoot", |
f459b602 | 5599 | &error, |
f22f08cd | 5600 | NULL, |
f459b602 | 5601 | "ss", root, init); |
691395d8 LP |
5602 | if (r < 0) |
5603 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); | |
f459b602 MAP |
5604 | |
5605 | return 0; | |
957eb8ca LP |
5606 | } |
5607 | ||
e449de87 | 5608 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5609 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5610 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5611 | const char *method; |
4fbd7192 | 5612 | sd_bus *bus; |
31e767f7 LP |
5613 | int r; |
5614 | ||
e449de87 LP |
5615 | assert(argc > 1); |
5616 | assert(argv); | |
7e4249b9 | 5617 | |
4fbd7192 LP |
5618 | r = acquire_bus(BUS_MANAGER, &bus); |
5619 | if (r < 0) | |
5620 | return r; | |
5621 | ||
d2ad7e1b ZJS |
5622 | polkit_agent_open_if_enabled(); |
5623 | ||
e449de87 | 5624 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5625 | ? "SetEnvironment" |
5626 | : "UnsetEnvironment"; | |
5627 | ||
f459b602 MAP |
5628 | r = sd_bus_message_new_method_call( |
5629 | bus, | |
151b9b96 | 5630 | &m, |
31e767f7 LP |
5631 | "org.freedesktop.systemd1", |
5632 | "/org/freedesktop/systemd1", | |
5633 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5634 | method); |
f459b602 MAP |
5635 | if (r < 0) |
5636 | return bus_log_create_error(r); | |
7e4249b9 | 5637 | |
e449de87 | 5638 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5639 | if (r < 0) |
f459b602 | 5640 | return bus_log_create_error(r); |
7e4249b9 | 5641 | |
c49b30a2 | 5642 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5643 | if (r < 0) |
5644 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5645 | |
f84190d8 | 5646 | return 0; |
7e4249b9 LP |
5647 | } |
5648 | ||
e449de87 | 5649 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5650 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5651 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5652 | sd_bus *bus; |
ac3efa8a LP |
5653 | int r; |
5654 | ||
4fbd7192 LP |
5655 | r = acquire_bus(BUS_MANAGER, &bus); |
5656 | if (r < 0) | |
5657 | return r; | |
5658 | ||
d2ad7e1b ZJS |
5659 | polkit_agent_open_if_enabled(); |
5660 | ||
ac3efa8a LP |
5661 | r = sd_bus_message_new_method_call( |
5662 | bus, | |
151b9b96 | 5663 | &m, |
ac3efa8a LP |
5664 | "org.freedesktop.systemd1", |
5665 | "/org/freedesktop/systemd1", | |
5666 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5667 | "SetEnvironment"); |
ac3efa8a LP |
5668 | if (r < 0) |
5669 | return bus_log_create_error(r); | |
5670 | ||
e449de87 | 5671 | if (argc < 2) |
ac3efa8a LP |
5672 | r = sd_bus_message_append_strv(m, environ); |
5673 | else { | |
5674 | char **a, **b; | |
5675 | ||
5676 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5677 | if (r < 0) | |
5678 | return bus_log_create_error(r); | |
5679 | ||
e449de87 | 5680 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5681 | |
5682 | if (!env_name_is_valid(*a)) { | |
5683 | log_error("Not a valid environment variable name: %s", *a); | |
5684 | return -EINVAL; | |
5685 | } | |
5686 | ||
5687 | STRV_FOREACH(b, environ) { | |
5688 | const char *eq; | |
5689 | ||
5690 | eq = startswith(*b, *a); | |
5691 | if (eq && *eq == '=') { | |
5692 | ||
5693 | r = sd_bus_message_append(m, "s", *b); | |
5694 | if (r < 0) | |
5695 | return bus_log_create_error(r); | |
5696 | ||
5697 | break; | |
5698 | } | |
5699 | } | |
5700 | } | |
5701 | ||
5702 | r = sd_bus_message_close_container(m); | |
5703 | } | |
5704 | if (r < 0) | |
5705 | return bus_log_create_error(r); | |
5706 | ||
5707 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5708 | if (r < 0) |
5709 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5710 | |
5711 | return 0; | |
5712 | } | |
5713 | ||
cbb13b2a | 5714 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5715 | int r = 0; |
ee5762e3 | 5716 | |
0f0467e6 | 5717 | #if defined(HAVE_SYSV_COMPAT) |
fb15be83 | 5718 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
5719 | unsigned f = 0; |
5720 | ||
5721 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5722 | |
729e3769 LP |
5723 | if (arg_scope != UNIT_FILE_SYSTEM) |
5724 | return 0; | |
ee5762e3 | 5725 | |
b41b9d2a LP |
5726 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5727 | return 0; | |
5728 | ||
4c315c2c IS |
5729 | if (!STR_IN_SET(verb, |
5730 | "enable", | |
5731 | "disable", | |
5732 | "is-enabled")) | |
729e3769 | 5733 | return 0; |
ee5762e3 | 5734 | |
4943d143 | 5735 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5736 | if (r < 0) |
5737 | return r; | |
ee5762e3 | 5738 | |
729e3769 | 5739 | r = 0; |
a644abed | 5740 | while (args[f]) { |
e735decc LP |
5741 | |
5742 | const char *argv[] = { | |
5743 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5744 | NULL, | |
5745 | NULL, | |
5746 | NULL, | |
5747 | NULL, | |
5748 | }; | |
5749 | ||
05cae7f3 | 5750 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5751 | bool found_native = false, found_sysv; |
e735decc LP |
5752 | siginfo_t status; |
5753 | const char *name; | |
729e3769 | 5754 | unsigned c = 1; |
729e3769 | 5755 | pid_t pid; |
e735decc | 5756 | int j; |
ee5762e3 | 5757 | |
a644abed | 5758 | name = args[f++]; |
ee5762e3 | 5759 | |
729e3769 LP |
5760 | if (!endswith(name, ".service")) |
5761 | continue; | |
ee5762e3 | 5762 | |
729e3769 LP |
5763 | if (path_is_absolute(name)) |
5764 | continue; | |
ee5762e3 | 5765 | |
e735decc | 5766 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5767 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5768 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5769 | found_native = j != 0; |
ee5762e3 | 5770 | |
e735decc LP |
5771 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5772 | * prefer the native unit */ | |
355ff449 | 5773 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5774 | continue; |
ee5762e3 | 5775 | |
0c6ea3a4 ZJS |
5776 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5777 | if (!p) | |
60731f32 | 5778 | return log_oom(); |
ee5762e3 | 5779 | |
05cae7f3 | 5780 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5781 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5782 | if (!found_sysv) |
729e3769 | 5783 | continue; |
71fad675 | 5784 | |
689e4e6a CR |
5785 | if (!arg_quiet) { |
5786 | if (found_native) | |
5787 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5788 | else | |
5789 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5790 | } | |
ee5762e3 | 5791 | |
729e3769 LP |
5792 | if (!isempty(arg_root)) |
5793 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5794 | |
0f0467e6 | 5795 | argv[c++] = verb; |
2b6bf07d | 5796 | argv[c++] = basename(p); |
729e3769 | 5797 | argv[c] = NULL; |
ee5762e3 | 5798 | |
729e3769 | 5799 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5800 | if (!l) |
5801 | return log_oom(); | |
ee5762e3 | 5802 | |
e735decc | 5803 | log_info("Executing: %s", l); |
ee5762e3 | 5804 | |
729e3769 | 5805 | pid = fork(); |
4a62c710 MS |
5806 | if (pid < 0) |
5807 | return log_error_errno(errno, "Failed to fork: %m"); | |
5808 | else if (pid == 0) { | |
729e3769 | 5809 | /* Child */ |
ee5762e3 | 5810 | |
ce30c8dc LP |
5811 | (void) reset_all_signal_handlers(); |
5812 | (void) reset_signal_mask(); | |
5813 | ||
729e3769 | 5814 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5815 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5816 | _exit(EXIT_FAILURE); |
5817 | } | |
ee5762e3 | 5818 | |
729e3769 | 5819 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
5820 | if (j < 0) |
5821 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 5822 | |
729e3769 LP |
5823 | if (status.si_code == CLD_EXITED) { |
5824 | if (streq(verb, "is-enabled")) { | |
5825 | if (status.si_status == 0) { | |
5826 | if (!arg_quiet) | |
5827 | puts("enabled"); | |
5828 | r = 1; | |
5829 | } else { | |
5830 | if (!arg_quiet) | |
5831 | puts("disabled"); | |
5832 | } | |
ee5762e3 | 5833 | |
60731f32 | 5834 | } else if (status.si_status != 0) |
c61b443d LP |
5835 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
5836 | } else { | |
5837 | log_error("Unexpected waitid() result."); | |
60731f32 | 5838 | return -EPROTO; |
c61b443d | 5839 | } |
ee5762e3 | 5840 | |
355ff449 MP |
5841 | if (found_native) |
5842 | continue; | |
5843 | ||
a644abed | 5844 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5845 | assert(f > 0); |
5846 | f--; | |
5847 | assert(args[f] == name); | |
5848 | strv_remove(args, name); | |
729e3769 | 5849 | } |
ee5762e3 | 5850 | |
729e3769 LP |
5851 | #endif |
5852 | return r; | |
5853 | } | |
ee5762e3 | 5854 | |
37370d0c | 5855 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5856 | char **i, **l, **name; |
7410616c | 5857 | int r; |
37370d0c | 5858 | |
7410616c | 5859 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5860 | if (!l) |
37370d0c VP |
5861 | return log_oom(); |
5862 | ||
37370d0c | 5863 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5864 | |
5865 | /* When enabling units qualified path names are OK, | |
5866 | * too, hence allow them explicitly. */ | |
5867 | ||
7410616c | 5868 | if (is_path(*name)) { |
44386fc1 | 5869 | *i = strdup(*name); |
7410616c LP |
5870 | if (!*i) { |
5871 | strv_free(l); | |
5872 | return log_oom(); | |
5873 | } | |
5874 | } else { | |
5875 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5876 | if (r < 0) { | |
5877 | strv_free(l); | |
5878 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5879 | } | |
a33fdebb LP |
5880 | } |
5881 | ||
5882 | i++; | |
37370d0c | 5883 | } |
a33fdebb LP |
5884 | |
5885 | *i = NULL; | |
5886 | *mangled_names = l; | |
37370d0c VP |
5887 | |
5888 | return 0; | |
5889 | } | |
5890 | ||
1d3c86c0 MS |
5891 | static int normalize_names(char **names, bool warn_if_path) { |
5892 | char **u; | |
5893 | bool was_path = false; | |
5894 | ||
5895 | STRV_FOREACH(u, names) { | |
5896 | int r; | |
5897 | ||
5898 | if (!is_path(*u)) | |
5899 | continue; | |
5900 | ||
5901 | r = free_and_strdup(u, basename(*u)); | |
5902 | if (r < 0) | |
5903 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
5904 | ||
5905 | was_path = true; | |
5906 | } | |
5907 | ||
5908 | if (warn_if_path && was_path) | |
5909 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
5910 | ||
5911 | return 0; | |
5912 | } | |
5913 | ||
d6568222 | 5914 | static int unit_exists(const char *unit) { |
ba19c6e1 | 5915 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
5916 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5917 | _cleanup_free_ char *path = NULL; | |
5918 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
5919 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
5920 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
5921 | {}, |
5922 | }; | |
5923 | UnitStatusInfo info = {}; | |
5924 | sd_bus *bus; | |
5925 | int r; | |
5926 | ||
5927 | path = unit_dbus_path_from_name(unit); | |
5928 | if (!path) | |
5929 | return log_oom(); | |
5930 | ||
5931 | r = acquire_bus(BUS_MANAGER, &bus); | |
5932 | if (r < 0) | |
5933 | return r; | |
5934 | ||
5935 | r = sd_bus_call_method( | |
5936 | bus, | |
5937 | "org.freedesktop.systemd1", | |
5938 | path, | |
5939 | "org.freedesktop.DBus.Properties", | |
5940 | "GetAll", | |
5941 | &error, | |
5942 | &reply, | |
5943 | "s", ""); | |
5944 | if (r < 0) | |
5945 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
5946 | ||
5947 | r = bus_message_map_all_properties(reply, property_map, &info); | |
5948 | if (r < 0) | |
5949 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
5950 | ||
5951 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
5952 | } | |
5953 | ||
e449de87 | 5954 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 5955 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 5956 | const char *verb = argv[0]; |
729e3769 | 5957 | UnitFileChange *changes = NULL; |
718db961 | 5958 | unsigned n_changes = 0; |
729e3769 | 5959 | int carries_install_info = -1; |
35b132e8 | 5960 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 5961 | int r; |
ee5762e3 | 5962 | |
e449de87 | 5963 | if (!argv[1]) |
ab5919fa MS |
5964 | return 0; |
5965 | ||
e449de87 | 5966 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 5967 | if (r < 0) |
cbb13b2a VP |
5968 | return r; |
5969 | ||
e3e0314b | 5970 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5971 | if (r < 0) |
5972 | return r; | |
3a05c0f9 | 5973 | |
c61b443d | 5974 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
5975 | if (strv_isempty(names)) { |
5976 | if (arg_no_reload || install_client_side()) | |
5977 | return 0; | |
5978 | return daemon_reload(argc, argv, userdata); | |
5979 | } | |
67d66210 | 5980 | |
1d3c86c0 MS |
5981 | if (streq(verb, "disable")) { |
5982 | r = normalize_names(names, true); | |
5983 | if (r < 0) | |
5984 | return r; | |
5985 | } | |
5986 | ||
4fbd7192 | 5987 | if (install_client_side()) { |
b3796dd8 JS |
5988 | UnitFileFlags flags; |
5989 | ||
5990 | flags = args_to_flags(); | |
729e3769 | 5991 | if (streq(verb, "enable")) { |
b3796dd8 | 5992 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5993 | carries_install_info = r; |
5994 | } else if (streq(verb, "disable")) | |
b3796dd8 | 5995 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 5996 | else if (streq(verb, "reenable")) { |
b3796dd8 | 5997 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5998 | carries_install_info = r; |
5999 | } else if (streq(verb, "link")) | |
b3796dd8 | 6000 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6001 | else if (streq(verb, "preset")) { |
b3796dd8 | 6002 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6003 | } else if (streq(verb, "mask")) |
b3796dd8 | 6004 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6005 | else if (streq(verb, "unmask")) |
b3796dd8 | 6006 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6007 | else if (streq(verb, "revert")) |
6008 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6009 | else |
6010 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6011 | |
af3d8113 | 6012 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6013 | if (r < 0) |
85b78539 | 6014 | goto finish; |
df77cdf0 | 6015 | r = 0; |
729e3769 | 6016 | } else { |
4afd3348 LP |
6017 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6018 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6019 | bool expect_carries_install_info = false; |
344ca755 | 6020 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6021 | const char *method; |
4fbd7192 | 6022 | sd_bus *bus; |
729e3769 | 6023 | |
d6568222 SS |
6024 | if (STR_IN_SET(verb, "mask", "unmask")) { |
6025 | r = unit_exists(*names); | |
6026 | if (r < 0) | |
6027 | return r; | |
6028 | if (r == 0) | |
6029 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6030 | } | |
6031 | ||
4fbd7192 LP |
6032 | r = acquire_bus(BUS_MANAGER, &bus); |
6033 | if (r < 0) | |
6034 | return r; | |
6035 | ||
d2ad7e1b ZJS |
6036 | polkit_agent_open_if_enabled(); |
6037 | ||
729e3769 LP |
6038 | if (streq(verb, "enable")) { |
6039 | method = "EnableUnitFiles"; | |
6040 | expect_carries_install_info = true; | |
6041 | } else if (streq(verb, "disable")) { | |
6042 | method = "DisableUnitFiles"; | |
6043 | send_force = false; | |
6044 | } else if (streq(verb, "reenable")) { | |
6045 | method = "ReenableUnitFiles"; | |
6046 | expect_carries_install_info = true; | |
6047 | } else if (streq(verb, "link")) | |
6048 | method = "LinkUnitFiles"; | |
6049 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6050 | |
6051 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6052 | method = "PresetUnitFilesWithMode"; | |
6053 | send_preset_mode = true; | |
6054 | } else | |
6055 | method = "PresetUnitFiles"; | |
6056 | ||
729e3769 | 6057 | expect_carries_install_info = true; |
39207373 | 6058 | ignore_carries_install_info = true; |
729e3769 LP |
6059 | } else if (streq(verb, "mask")) |
6060 | method = "MaskUnitFiles"; | |
6061 | else if (streq(verb, "unmask")) { | |
6062 | method = "UnmaskUnitFiles"; | |
6063 | send_force = false; | |
344ca755 LP |
6064 | } else if (streq(verb, "revert")) { |
6065 | method = "RevertUnitFiles"; | |
6066 | send_runtime = send_force = false; | |
729e3769 LP |
6067 | } else |
6068 | assert_not_reached("Unknown verb"); | |
6069 | ||
f459b602 MAP |
6070 | r = sd_bus_message_new_method_call( |
6071 | bus, | |
151b9b96 | 6072 | &m, |
729e3769 LP |
6073 | "org.freedesktop.systemd1", |
6074 | "/org/freedesktop/systemd1", | |
6075 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6076 | method); |
f459b602 MAP |
6077 | if (r < 0) |
6078 | return bus_log_create_error(r); | |
ee5762e3 | 6079 | |
e3e0314b | 6080 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6081 | if (r < 0) |
6082 | return bus_log_create_error(r); | |
ee5762e3 | 6083 | |
d309c1c3 LP |
6084 | if (send_preset_mode) { |
6085 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6086 | if (r < 0) | |
6087 | return bus_log_create_error(r); | |
6088 | } | |
6089 | ||
344ca755 LP |
6090 | if (send_runtime) { |
6091 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6092 | if (r < 0) | |
6093 | return bus_log_create_error(r); | |
6094 | } | |
ee5762e3 | 6095 | |
729e3769 | 6096 | if (send_force) { |
f459b602 MAP |
6097 | r = sd_bus_message_append(m, "b", arg_force); |
6098 | if (r < 0) | |
6099 | return bus_log_create_error(r); | |
ee5762e3 LP |
6100 | } |
6101 | ||
c49b30a2 | 6102 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6103 | if (r < 0) |
af3d8113 | 6104 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6105 | |
729e3769 | 6106 | if (expect_carries_install_info) { |
f459b602 MAP |
6107 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6108 | if (r < 0) | |
6109 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6110 | } |
6111 | ||
57ab2eab | 6112 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6113 | if (r < 0) |
85b78539 | 6114 | goto finish; |
b77398f7 | 6115 | |
93c941e3 | 6116 | /* Try to reload if enabled */ |
d6cb60c7 | 6117 | if (!arg_no_reload) |
e449de87 | 6118 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6119 | else |
6120 | r = 0; | |
b647f10d | 6121 | } |
3d3961f2 | 6122 | |
39207373 | 6123 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6124 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6125 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6126 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6127 | "Possible reasons for having this kind of units are:\n" |
6128 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6129 | " .wants/ or .requires/ directory.\n" | |
6130 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6131 | " a requirement dependency on it.\n" | |
6132 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6133 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6134 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6135 | " instance name specified."); | |
ee5762e3 | 6136 | |
e449de87 | 6137 | if (arg_now && n_changes > 0 && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
57ab2eab | 6138 | char *new_args[n_changes + 2]; |
4fbd7192 | 6139 | sd_bus *bus; |
57ab2eab JS |
6140 | unsigned i; |
6141 | ||
4fbd7192 LP |
6142 | r = acquire_bus(BUS_MANAGER, &bus); |
6143 | if (r < 0) | |
d073dea0 | 6144 | goto finish; |
4fbd7192 | 6145 | |
e449de87 | 6146 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
57ab2eab JS |
6147 | for (i = 0; i < n_changes; i++) |
6148 | new_args[i + 1] = basename(changes[i].path); | |
6149 | new_args[i + 1] = NULL; | |
6150 | ||
e449de87 | 6151 | r = start_unit(strv_length(new_args), new_args, userdata); |
57ab2eab JS |
6152 | } |
6153 | ||
729e3769 | 6154 | finish: |
729e3769 | 6155 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6156 | |
729e3769 | 6157 | return r; |
ee5762e3 LP |
6158 | } |
6159 | ||
e449de87 | 6160 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6161 | _cleanup_strv_free_ char **names = NULL; |
6162 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6163 | const char *verb = argv[0]; |
acc0269c CH |
6164 | UnitFileChange *changes = NULL; |
6165 | unsigned n_changes = 0; | |
e94937df LN |
6166 | UnitDependency dep; |
6167 | int r = 0; | |
6168 | ||
e449de87 | 6169 | if (!argv[1]) |
e94937df LN |
6170 | return 0; |
6171 | ||
e449de87 | 6172 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6173 | if (r < 0) |
6174 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6175 | |
e449de87 | 6176 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6177 | if (r < 0) |
6178 | return r; | |
6179 | ||
6180 | if (streq(verb, "add-wants")) | |
6181 | dep = UNIT_WANTS; | |
6182 | else if (streq(verb, "add-requires")) | |
6183 | dep = UNIT_REQUIRES; | |
6184 | else | |
6185 | assert_not_reached("Unknown verb"); | |
6186 | ||
4fbd7192 | 6187 | if (install_client_side()) { |
b3796dd8 | 6188 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6189 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6190 | |
6191 | if (r > 0) | |
6192 | r = 0; | |
e94937df | 6193 | } else { |
4afd3348 LP |
6194 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6195 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6196 | sd_bus *bus; |
e94937df | 6197 | |
4fbd7192 LP |
6198 | r = acquire_bus(BUS_MANAGER, &bus); |
6199 | if (r < 0) | |
6200 | return r; | |
6201 | ||
d2ad7e1b ZJS |
6202 | polkit_agent_open_if_enabled(); |
6203 | ||
e94937df LN |
6204 | r = sd_bus_message_new_method_call( |
6205 | bus, | |
6206 | &m, | |
6207 | "org.freedesktop.systemd1", | |
6208 | "/org/freedesktop/systemd1", | |
6209 | "org.freedesktop.systemd1.Manager", | |
6210 | "AddDependencyUnitFiles"); | |
6211 | if (r < 0) | |
6212 | return bus_log_create_error(r); | |
6213 | ||
342641fb | 6214 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6215 | if (r < 0) |
6216 | return bus_log_create_error(r); | |
6217 | ||
342641fb | 6218 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6219 | if (r < 0) |
6220 | return bus_log_create_error(r); | |
6221 | ||
6222 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6223 | if (r < 0) |
af3d8113 | 6224 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6225 | |
acc0269c | 6226 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6227 | if (r < 0) |
acc0269c | 6228 | goto finish; |
e94937df | 6229 | |
acc0269c CH |
6230 | if (arg_no_reload) { |
6231 | r = 0; | |
6232 | goto finish; | |
6233 | } | |
6234 | ||
6235 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6236 | } |
acc0269c CH |
6237 | |
6238 | finish: | |
6239 | unit_file_changes_free(changes, n_changes); | |
6240 | ||
6241 | return r; | |
e94937df LN |
6242 | } |
6243 | ||
e449de87 | 6244 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6245 | UnitFileChange *changes = NULL; |
6246 | unsigned n_changes = 0; | |
d309c1c3 LP |
6247 | int r; |
6248 | ||
4fbd7192 | 6249 | if (install_client_side()) { |
b3796dd8 | 6250 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6251 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6252 | |
6253 | if (r > 0) | |
6254 | r = 0; | |
d309c1c3 | 6255 | } else { |
4afd3348 LP |
6256 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6257 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6258 | sd_bus *bus; |
d309c1c3 | 6259 | |
4fbd7192 LP |
6260 | r = acquire_bus(BUS_MANAGER, &bus); |
6261 | if (r < 0) | |
6262 | return r; | |
6263 | ||
d2ad7e1b ZJS |
6264 | polkit_agent_open_if_enabled(); |
6265 | ||
6e646d22 | 6266 | r = sd_bus_call_method( |
d309c1c3 LP |
6267 | bus, |
6268 | "org.freedesktop.systemd1", | |
6269 | "/org/freedesktop/systemd1", | |
6270 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6271 | "PresetAllUnitFiles", |
6272 | &error, | |
6273 | &reply, | |
d309c1c3 LP |
6274 | "sbb", |
6275 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6276 | arg_runtime, | |
6277 | arg_force); | |
691395d8 | 6278 | if (r < 0) |
af3d8113 | 6279 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6280 | |
acc0269c | 6281 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6282 | if (r < 0) |
acc0269c | 6283 | goto finish; |
d309c1c3 | 6284 | |
acc0269c CH |
6285 | if (arg_no_reload) { |
6286 | r = 0; | |
6287 | goto finish; | |
6288 | } | |
6289 | ||
6290 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6291 | } |
acc0269c CH |
6292 | |
6293 | finish: | |
6294 | unit_file_changes_free(changes, n_changes); | |
6295 | ||
6296 | return r; | |
d309c1c3 LP |
6297 | } |
6298 | ||
3b3557c4 JS |
6299 | static int show_installation_targets_client_side(const char *name) { |
6300 | UnitFileChange *changes = NULL; | |
6301 | unsigned n_changes = 0, i; | |
6302 | UnitFileFlags flags; | |
6303 | char **p; | |
6304 | int r; | |
6305 | ||
6306 | p = STRV_MAKE(name); | |
6307 | flags = UNIT_FILE_DRY_RUN | | |
6308 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6309 | ||
6310 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6311 | if (r < 0) | |
6312 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6313 | ||
6314 | for (i = 0; i < n_changes; i++) | |
6315 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6316 | printf(" %s\n", changes[i].path); | |
6317 | ||
6318 | return 0; | |
6319 | } | |
6320 | ||
6321 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6322 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6323 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6324 | const char *link; | |
6325 | int r; | |
6326 | ||
6327 | r = sd_bus_call_method( | |
6328 | bus, | |
6329 | "org.freedesktop.systemd1", | |
6330 | "/org/freedesktop/systemd1", | |
6331 | "org.freedesktop.systemd1.Manager", | |
6332 | "GetUnitFileLinks", | |
6333 | &error, | |
6334 | &reply, | |
6335 | "sb", name, arg_runtime); | |
6336 | if (r < 0) | |
6337 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6338 | ||
6339 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6340 | if (r < 0) | |
6341 | return bus_log_parse_error(r); | |
6342 | ||
6343 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6344 | printf(" %s\n", link); | |
6345 | ||
6346 | if (r < 0) | |
6347 | return bus_log_parse_error(r); | |
6348 | ||
6349 | r = sd_bus_message_exit_container(reply); | |
6350 | if (r < 0) | |
6351 | return bus_log_parse_error(r); | |
6352 | ||
6353 | return 0; | |
6354 | } | |
6355 | ||
e449de87 | 6356 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6357 | |
e3e0314b | 6358 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6359 | bool enabled; |
6360 | char **name; | |
f459b602 | 6361 | int r; |
ee5762e3 | 6362 | |
e449de87 | 6363 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6364 | if (r < 0) |
6365 | return r; | |
6366 | ||
e449de87 | 6367 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6368 | if (r < 0) |
6369 | return r; | |
ee5762e3 | 6370 | |
729e3769 | 6371 | enabled = r > 0; |
ee5762e3 | 6372 | |
4fbd7192 | 6373 | if (install_client_side()) { |
e3e0314b | 6374 | STRV_FOREACH(name, names) { |
729e3769 | 6375 | UnitFileState state; |
ee5762e3 | 6376 | |
0ec0deaa LP |
6377 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6378 | if (r < 0) | |
f647962d | 6379 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6380 | |
4c315c2c IS |
6381 | if (IN_SET(state, |
6382 | UNIT_FILE_ENABLED, | |
6383 | UNIT_FILE_ENABLED_RUNTIME, | |
6384 | UNIT_FILE_STATIC, | |
f4139308 LP |
6385 | UNIT_FILE_INDIRECT, |
6386 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6387 | enabled = true; |
6388 | ||
3b3557c4 | 6389 | if (!arg_quiet) { |
729e3769 | 6390 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6391 | if (arg_full) { |
6392 | r = show_installation_targets_client_side(*name); | |
6393 | if (r < 0) | |
6394 | return r; | |
6395 | } | |
6396 | } | |
71fad675 | 6397 | } |
ee5762e3 | 6398 | |
5f056378 | 6399 | r = 0; |
729e3769 | 6400 | } else { |
4afd3348 | 6401 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6402 | sd_bus *bus; |
6403 | ||
6404 | r = acquire_bus(BUS_MANAGER, &bus); | |
6405 | if (r < 0) | |
6406 | return r; | |
6407 | ||
e3e0314b | 6408 | STRV_FOREACH(name, names) { |
4afd3348 | 6409 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6410 | const char *s; |
63a723f3 | 6411 | |
f459b602 | 6412 | r = sd_bus_call_method( |
f22f08cd | 6413 | bus, |
729e3769 LP |
6414 | "org.freedesktop.systemd1", |
6415 | "/org/freedesktop/systemd1", | |
6416 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6417 | "GetUnitFileState", |
f459b602 | 6418 | &error, |
f22f08cd | 6419 | &reply, |
04504f93 | 6420 | "s", *name); |
691395d8 LP |
6421 | if (r < 0) |
6422 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6423 | |
f459b602 MAP |
6424 | r = sd_bus_message_read(reply, "s", &s); |
6425 | if (r < 0) | |
6426 | return bus_log_parse_error(r); | |
ee5762e3 | 6427 | |
f4139308 | 6428 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6429 | enabled = true; |
6430 | ||
3b3557c4 | 6431 | if (!arg_quiet) { |
729e3769 | 6432 | puts(s); |
3b3557c4 JS |
6433 | if (arg_full) { |
6434 | r = show_installation_targets(bus, *name); | |
6435 | if (r < 0) | |
6436 | return r; | |
6437 | } | |
6438 | } | |
560d8f23 | 6439 | } |
ee5762e3 LP |
6440 | } |
6441 | ||
f4139308 | 6442 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6443 | } |
6444 | ||
e449de87 | 6445 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6446 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6447 | sd_bus *bus; |
99813a19 LP |
6448 | int r; |
6449 | ||
040524b4 | 6450 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6451 | if (!arg_quiet) |
6452 | puts("offline"); | |
6453 | return EXIT_FAILURE; | |
6454 | } | |
6455 | ||
4fbd7192 LP |
6456 | r = acquire_bus(BUS_MANAGER, &bus); |
6457 | if (r < 0) | |
6458 | return r; | |
6459 | ||
99813a19 LP |
6460 | r = sd_bus_get_property_string( |
6461 | bus, | |
6462 | "org.freedesktop.systemd1", | |
6463 | "/org/freedesktop/systemd1", | |
6464 | "org.freedesktop.systemd1.Manager", | |
6465 | "SystemState", | |
6466 | NULL, | |
6467 | &state); | |
6468 | if (r < 0) { | |
6469 | if (!arg_quiet) | |
6470 | puts("unknown"); | |
6471 | return 0; | |
6472 | } | |
6473 | ||
6474 | if (!arg_quiet) | |
6475 | puts(state); | |
6476 | ||
6477 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6478 | } | |
6479 | ||
7d4fb3b1 | 6480 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6481 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6482 | int r; |
7d4fb3b1 RC |
6483 | |
6484 | assert(new_path); | |
6485 | assert(original_path); | |
6486 | assert(ret_tmp_fn); | |
6487 | ||
14bcf25c | 6488 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6489 | if (r < 0) |
029009d4 | 6490 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6491 | |
6492 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6493 | if (r < 0) |
691395d8 | 6494 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6495 | |
f2068bcc | 6496 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 | 6497 | if (r == -ENOENT) { |
45519fd6 | 6498 | |
7d4fb3b1 | 6499 | r = touch(t); |
45519fd6 LP |
6500 | if (r < 0) |
6501 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6502 | ||
6503 | } else if (r < 0) | |
39c38ce1 | 6504 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6505 | |
6506 | *ret_tmp_fn = t; | |
45519fd6 | 6507 | t = NULL; |
7d4fb3b1 RC |
6508 | |
6509 | return 0; | |
6510 | } | |
6511 | ||
c51932be LP |
6512 | static int get_file_to_edit( |
6513 | const LookupPaths *paths, | |
6514 | const char *name, | |
6515 | char **ret_path) { | |
6516 | ||
6517 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6518 | |
45519fd6 LP |
6519 | assert(name); |
6520 | assert(ret_path); | |
6521 | ||
c51932be LP |
6522 | path = strjoin(paths->persistent_config, "/", name, NULL); |
6523 | if (!path) | |
7d4fb3b1 RC |
6524 | return log_oom(); |
6525 | ||
c51932be | 6526 | if (arg_runtime) { |
79d4ace1 | 6527 | run = strjoin(paths->runtime_config, "/", name, NULL); |
c51932be LP |
6528 | if (!run) |
6529 | return log_oom(); | |
6530 | } | |
6531 | ||
bc854dc7 | 6532 | if (arg_runtime) { |
691395d8 LP |
6533 | if (access(path, F_OK) >= 0) { |
6534 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6535 | return -EEXIST; | |
6536 | } | |
6537 | ||
bc854dc7 ZJS |
6538 | *ret_path = run; |
6539 | run = NULL; | |
6540 | } else { | |
6541 | *ret_path = path; | |
6542 | path = NULL; | |
6543 | } | |
7d4fb3b1 RC |
6544 | |
6545 | return 0; | |
6546 | } | |
6547 | ||
39c38ce1 | 6548 | static int unit_file_create_new( |
c51932be LP |
6549 | const LookupPaths *paths, |
6550 | const char *unit_name, | |
39c38ce1 | 6551 | const char *suffix, |
c51932be LP |
6552 | char **ret_new_path, |
6553 | char **ret_tmp_path) { | |
6554 | ||
45519fd6 | 6555 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6556 | int r; |
6557 | ||
6558 | assert(unit_name); | |
6559 | assert(ret_new_path); | |
6560 | assert(ret_tmp_path); | |
6561 | ||
39c38ce1 | 6562 | ending = strjoina(unit_name, suffix); |
c51932be | 6563 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6564 | if (r < 0) |
6565 | return r; | |
6566 | ||
6567 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6568 | if (r < 0) { | |
6569 | free(tmp_new_path); | |
6570 | return r; | |
6571 | } | |
6572 | ||
6573 | *ret_new_path = tmp_new_path; | |
6574 | *ret_tmp_path = tmp_tmp_path; | |
6575 | ||
6576 | return 0; | |
6577 | } | |
6578 | ||
1cfa9a4c | 6579 | static int unit_file_create_copy( |
c51932be | 6580 | const LookupPaths *paths, |
1cfa9a4c LP |
6581 | const char *unit_name, |
6582 | const char *fragment_path, | |
1cfa9a4c LP |
6583 | char **ret_new_path, |
6584 | char **ret_tmp_path) { | |
6585 | ||
45519fd6 | 6586 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6587 | int r; |
6588 | ||
6589 | assert(fragment_path); | |
6590 | assert(unit_name); | |
6591 | assert(ret_new_path); | |
6592 | assert(ret_tmp_path); | |
6593 | ||
c51932be | 6594 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6595 | if (r < 0) |
6596 | return r; | |
6597 | ||
6598 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6599 | char response; | |
6600 | ||
029009d4 | 6601 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6602 | if (r < 0) { |
6603 | free(tmp_new_path); | |
6604 | return r; | |
6605 | } | |
6606 | if (response != 'y') { | |
6607 | log_warning("%s ignored", unit_name); | |
6608 | free(tmp_new_path); | |
dbf43a1b | 6609 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6610 | } |
6611 | } | |
6612 | ||
6613 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6614 | if (r < 0) { | |
7d4fb3b1 RC |
6615 | free(tmp_new_path); |
6616 | return r; | |
6617 | } | |
6618 | ||
6619 | *ret_new_path = tmp_new_path; | |
6620 | *ret_tmp_path = tmp_tmp_path; | |
6621 | ||
6622 | return 0; | |
6623 | } | |
6624 | ||
6625 | static int run_editor(char **paths) { | |
6626 | pid_t pid; | |
6627 | int r; | |
6628 | ||
6629 | assert(paths); | |
6630 | ||
6631 | pid = fork(); | |
691395d8 LP |
6632 | if (pid < 0) |
6633 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6634 | |
6635 | if (pid == 0) { | |
6636 | const char **args; | |
9ef5d8f2 | 6637 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6638 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6639 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6640 | size_t argc; |
6641 | ||
ce30c8dc LP |
6642 | (void) reset_all_signal_handlers(); |
6643 | (void) reset_signal_mask(); | |
6644 | ||
7d4fb3b1 | 6645 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6646 | |
6647 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6648 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6649 | * we try to execute well known editors | |
6650 | */ | |
6651 | editor = getenv("SYSTEMD_EDITOR"); | |
6652 | if (!editor) | |
6653 | editor = getenv("EDITOR"); | |
6654 | if (!editor) | |
6655 | editor = getenv("VISUAL"); | |
6656 | ||
6657 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6658 | editor_args = strv_split(editor, WHITESPACE); |
6659 | if (!editor_args) { | |
6660 | (void) log_oom(); | |
6661 | _exit(EXIT_FAILURE); | |
6662 | } | |
6663 | n_editor_args = strv_length(editor_args); | |
6664 | argc += n_editor_args - 1; | |
6665 | } | |
6666 | args = newa(const char*, argc + 1); | |
6667 | ||
6668 | if (n_editor_args > 0) { | |
6669 | args[0] = editor_args[0]; | |
6670 | for (; i < n_editor_args; i++) | |
6671 | args[i] = editor_args[i]; | |
6672 | } | |
6673 | ||
6674 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6675 | args[i] = *tmp_path; | |
6676 | i++; | |
7d4fb3b1 | 6677 | } |
9ef5d8f2 JS |
6678 | args[i] = NULL; |
6679 | ||
6680 | if (n_editor_args > 0) | |
6681 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6682 | |
9391a1c3 | 6683 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6684 | args[0] = p; |
6685 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6686 | /* We do not fail if the editor doesn't exist |
6687 | * because we want to try each one of them before | |
6688 | * failing. | |
6689 | */ | |
6690 | if (errno != ENOENT) { | |
691395d8 | 6691 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6692 | _exit(EXIT_FAILURE); |
6693 | } | |
6694 | } | |
6695 | ||
1cfa9a4c | 6696 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6697 | _exit(EXIT_FAILURE); |
6698 | } | |
6699 | ||
6700 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6701 | if (r < 0) | |
6702 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6703 | ||
45519fd6 | 6704 | return 0; |
7d4fb3b1 RC |
6705 | } |
6706 | ||
6707 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 6708 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6709 | char **name; |
6710 | int r; | |
6711 | ||
6712 | assert(names); | |
6713 | assert(paths); | |
6714 | ||
4943d143 | 6715 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6716 | if (r < 0) |
8df18507 | 6717 | return r; |
7d4fb3b1 | 6718 | |
e9e310f8 | 6719 | STRV_FOREACH(name, names) { |
78df0edc | 6720 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL; |
7d4fb3b1 | 6721 | |
4fbd7192 | 6722 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6723 | if (r < 0) |
6724 | return r; | |
39c38ce1 DC |
6725 | else if (!arg_force) { |
6726 | if (r == 0) { | |
6727 | log_error("Run 'systemctl edit --force %s' to create a new unit.", *name); | |
6728 | return -ENOENT; | |
6729 | } else if (!path) { | |
6730 | // FIXME: support units with path==NULL (no FragmentPath) | |
6731 | log_error("No fragment exists for %s.", *name); | |
6732 | return -ENOENT; | |
6733 | } | |
6734 | } | |
6735 | ||
6736 | if (path) { | |
6737 | if (arg_full) | |
6738 | r = unit_file_create_copy(&lp, *name, path, &new_path, &tmp_path); | |
6739 | else | |
6740 | r = unit_file_create_new(&lp, *name, ".d/override.conf", &new_path, &tmp_path); | |
dbf43a1b | 6741 | } else |
39c38ce1 | 6742 | r = unit_file_create_new(&lp, *name, NULL, &new_path, &tmp_path); |
e9e310f8 | 6743 | if (r < 0) |
ad2a0358 | 6744 | return r; |
7d4fb3b1 | 6745 | |
e9e310f8 RC |
6746 | r = strv_push_pair(paths, new_path, tmp_path); |
6747 | if (r < 0) | |
6748 | return log_oom(); | |
78df0edc | 6749 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6750 | } |
6751 | ||
6752 | return 0; | |
6753 | } | |
6754 | ||
e449de87 | 6755 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6756 | _cleanup_strv_free_ char **names = NULL; |
6757 | _cleanup_strv_free_ char **paths = NULL; | |
6758 | char **original, **tmp; | |
4fbd7192 | 6759 | sd_bus *bus; |
7d4fb3b1 RC |
6760 | int r; |
6761 | ||
7d4fb3b1 | 6762 | if (!on_tty()) { |
4fbd7192 | 6763 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6764 | return -EINVAL; |
6765 | } | |
6766 | ||
6767 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6768 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6769 | return -EINVAL; |
6770 | } | |
6771 | ||
4fbd7192 LP |
6772 | r = acquire_bus(BUS_MANAGER, &bus); |
6773 | if (r < 0) | |
6774 | return r; | |
6775 | ||
e449de87 | 6776 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6777 | if (r < 0) |
6778 | return log_error_errno(r, "Failed to expand names: %m"); | |
6779 | ||
7d4fb3b1 RC |
6780 | r = find_paths_to_edit(bus, names, &paths); |
6781 | if (r < 0) | |
6782 | return r; | |
6783 | ||
b5e6a600 | 6784 | if (strv_isempty(paths)) |
7d4fb3b1 | 6785 | return -ENOENT; |
7d4fb3b1 RC |
6786 | |
6787 | r = run_editor(paths); | |
6788 | if (r < 0) | |
6789 | goto end; | |
6790 | ||
6791 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
6792 | /* If the temporary file is empty we ignore it. It's |
6793 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
6794 | */ |
6795 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6796 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6797 | continue; |
6798 | } | |
45519fd6 | 6799 | |
7d4fb3b1 RC |
6800 | r = rename(*tmp, *original); |
6801 | if (r < 0) { | |
029009d4 | 6802 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6803 | goto end; |
6804 | } | |
6805 | } | |
6806 | ||
45519fd6 LP |
6807 | r = 0; |
6808 | ||
6809 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6810 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6811 | |
6812 | end: | |
5f18271e | 6813 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 6814 | (void) unlink(*tmp); |
7d4fb3b1 | 6815 | |
5f18271e RC |
6816 | /* Removing empty dropin dirs */ |
6817 | if (!arg_full) { | |
043717f9 RC |
6818 | _cleanup_free_ char *dir; |
6819 | ||
6820 | dir = dirname_malloc(*original); | |
6821 | if (!dir) | |
6822 | return log_oom(); | |
6823 | ||
5f18271e RC |
6824 | /* no need to check if the dir is empty, rmdir |
6825 | * does nothing if it is not the case. | |
6826 | */ | |
6827 | (void) rmdir(dir); | |
6828 | } | |
6829 | } | |
6830 | ||
7d4fb3b1 RC |
6831 | return r; |
6832 | } | |
6833 | ||
601185b4 | 6834 | static void systemctl_help(void) { |
7e4249b9 | 6835 | |
ea4b98e6 | 6836 | pager_open(arg_no_pager, false); |
729e3769 | 6837 | |
2e33c433 | 6838 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6839 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6840 | " -h --help Show this help\n" |
6841 | " --version Show package version\n" | |
f459b602 MAP |
6842 | " --system Connect to system manager\n" |
6843 | " --user Connect to user service manager\n" | |
6844 | " -H --host=[USER@]HOST\n" | |
6845 | " Operate on remote host\n" | |
6846 | " -M --machine=CONTAINER\n" | |
6847 | " Operate on local container\n" | |
3fb90db2 ZJS |
6848 | " -t --type=TYPE List units of a particular type\n" |
6849 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6850 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
6851 | " -a --all Show all properties/all units currently in memory,\n" |
6852 | " including dead/empty ones. To list all units installed on\n" | |
6853 | " the system, use the 'list-unit-files' command instead.\n" | |
98a6e132 | 6854 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6855 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6856 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6857 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6858 | " queueing a new job\n" | |
a521ae4a | 6859 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 6860 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
6861 | " -i --ignore-inhibitors\n" |
6862 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6863 | " --kill-who=WHO Who to send signal to\n" |
6864 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6865 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 | 6866 | " -q --quiet Suppress output\n" |
93a08841 | 6867 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 6868 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 6869 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6870 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6871 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6872 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6873 | " --no-ask-password\n" |
6874 | " Do not ask for system passwords\n" | |
a8f11321 | 6875 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6876 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6877 | " -f --force When enabling unit files, override existing symlinks\n" |
6878 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6879 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6880 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6881 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 ZJS |
6882 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
6883 | " short-iso, short-full, short-monotonic, short-unix,\n" | |
6884 | " verbose, export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6885 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6886 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6887 | "Unit Commands:\n" |
2cdbbc9a LP |
6888 | " list-units [PATTERN...] List units currently in memory\n" |
6889 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
6890 | " by address\n" | |
6891 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
6892 | " by next elapse\n" | |
4f8f66cb ZJS |
6893 | " start NAME... Start (activate) one or more units\n" |
6894 | " stop NAME... Stop (deactivate) one or more units\n" | |
6895 | " reload NAME... Reload one or more units\n" | |
6896 | " restart NAME... Start or restart one or more units\n" | |
6897 | " try-restart NAME... Restart one or more units if active\n" | |
6898 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6899 | " otherwise start or restart\n" |
aabf5d42 LP |
6900 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
6901 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
6902 | " isolate NAME Start one unit and stop all others\n" |
6903 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6904 | " is-active PATTERN... Check whether units are active\n" |
6905 | " is-failed PATTERN... Check whether units are failed\n" | |
6906 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6907 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6908 | " units/jobs or the manager\n" |
b3ae710c | 6909 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6910 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6911 | " help PATTERN...|PID... Show manual for one or more units\n" |
6912 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6913 | " units\n" |
55c0b89c | 6914 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6915 | " or wanted by this unit or by which this\n" |
6916 | " unit is required or wanted\n\n" | |
34c4b47b | 6917 | "Unit File Commands:\n" |
d8fba7c6 | 6918 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 6919 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
6920 | " disable NAME... Disable one or more unit files\n" |
6921 | " reenable NAME... Reenable one or more unit files\n" | |
6922 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6923 | " based on preset configuration\n" |
d309c1c3 LP |
6924 | " preset-all Enable/disable all unit files based on\n" |
6925 | " preset configuration\n" | |
b619ec8f | 6926 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6927 | " mask NAME... Mask one or more units\n" |
6928 | " unmask NAME... Unmask one or more units\n" | |
6929 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6930 | " the search path\n" |
344ca755 LP |
6931 | " revert NAME... Revert one or more unit files to vendor\n" |
6932 | " version\n" | |
e94937df LN |
6933 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6934 | " on specified one or more units\n" | |
6935 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6936 | " on specified one or more units\n" | |
7d4fb3b1 | 6937 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6938 | " get-default Get the name of the default target\n" |
6939 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6940 | "Machine Commands:\n" |
6941 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6942 | "Job Commands:\n" |
d8fba7c6 | 6943 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6944 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6945 | "Environment Commands:\n" |
7e4249b9 | 6946 | " show-environment Dump environment\n" |
4f8f66cb | 6947 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6948 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6949 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6950 | "Manager Lifecycle Commands:\n" |
6951 | " daemon-reload Reload systemd manager configuration\n" | |
6952 | " daemon-reexec Reexecute systemd manager\n\n" | |
6953 | "System Commands:\n" | |
99813a19 | 6954 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6955 | " default Enter system default mode\n" |
6956 | " rescue Enter system rescue mode\n" | |
6957 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6958 | " halt Shut down and halt the system\n" |
2e33c433 | 6959 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6960 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6961 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 6962 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 6963 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6964 | " suspend Suspend the system\n" |
6524990f LP |
6965 | " hibernate Hibernate the system\n" |
6966 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6967 | program_invocation_short_name); |
7e4249b9 LP |
6968 | } |
6969 | ||
601185b4 | 6970 | static void halt_help(void) { |
37185ec8 | 6971 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6972 | "%s the system.\n\n" |
6973 | " --help Show this help\n" | |
6974 | " --halt Halt the machine\n" | |
6975 | " -p --poweroff Switch off the machine\n" | |
6976 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6977 | " -f --force Force immediate halt/power-off/reboot\n" |
6978 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6979 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6980 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6981 | program_invocation_short_name, |
37185ec8 | 6982 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6983 | arg_action == ACTION_REBOOT ? "Reboot" : |
6984 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6985 | "Halt"); | |
e4b61340 LP |
6986 | } |
6987 | ||
601185b4 | 6988 | static void shutdown_help(void) { |
08e4b1c5 | 6989 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6990 | "Shut down the system.\n\n" |
6991 | " --help Show this help\n" | |
6992 | " -H --halt Halt the machine\n" | |
6993 | " -P --poweroff Power-off the machine\n" | |
6994 | " -r --reboot Reboot the machine\n" | |
386da858 | 6995 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6996 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6997 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6998 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6999 | program_invocation_short_name); |
e4b61340 LP |
7000 | } |
7001 | ||
601185b4 | 7002 | static void telinit_help(void) { |
2e33c433 | 7003 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7004 | "Send control commands to the init daemon.\n\n" |
7005 | " --help Show this help\n" | |
2e33c433 | 7006 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7007 | "Commands:\n" |
7008 | " 0 Power-off the machine\n" | |
7009 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7010 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7011 | " 1, s, S Enter rescue mode\n" | |
7012 | " q, Q Reload init daemon configuration\n" | |
7013 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7014 | program_invocation_short_name); |
e4b61340 LP |
7015 | } |
7016 | ||
601185b4 | 7017 | static void runlevel_help(void) { |
2e33c433 | 7018 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7019 | "Prints the previous and current runlevel of the init system.\n\n" |
7020 | " --help Show this help\n", | |
7021 | program_invocation_short_name); | |
e4b61340 LP |
7022 | } |
7023 | ||
b93312f5 | 7024 | static void help_types(void) { |
45c0c61d ZJS |
7025 | int i; |
7026 | ||
b93312f5 ZJS |
7027 | if (!arg_no_legend) |
7028 | puts("Available unit types:"); | |
e16972e6 ZJS |
7029 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7030 | puts(unit_type_to_string(i)); | |
7031 | } | |
7032 | ||
7033 | static void help_states(void) { | |
7034 | int i; | |
7035 | ||
7036 | if (!arg_no_legend) | |
7037 | puts("Available unit load states:"); | |
7038 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7039 | puts(unit_load_state_to_string(i)); | |
7040 | ||
7041 | if (!arg_no_legend) | |
7042 | puts("\nAvailable unit active states:"); | |
7043 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7044 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7045 | |
7046 | if (!arg_no_legend) | |
7047 | puts("\nAvailable automount unit substates:"); | |
7048 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7049 | puts(automount_state_to_string(i)); | |
7050 | ||
7051 | if (!arg_no_legend) | |
7052 | puts("\nAvailable busname unit substates:"); | |
7053 | for (i = 0; i < _BUSNAME_STATE_MAX; i++) | |
7054 | puts(busname_state_to_string(i)); | |
7055 | ||
7056 | if (!arg_no_legend) | |
7057 | puts("\nAvailable device unit substates:"); | |
7058 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7059 | puts(device_state_to_string(i)); | |
7060 | ||
7061 | if (!arg_no_legend) | |
7062 | puts("\nAvailable mount unit substates:"); | |
7063 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7064 | puts(mount_state_to_string(i)); | |
7065 | ||
7066 | if (!arg_no_legend) | |
7067 | puts("\nAvailable path unit substates:"); | |
7068 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7069 | puts(path_state_to_string(i)); | |
7070 | ||
7071 | if (!arg_no_legend) | |
7072 | puts("\nAvailable scope unit substates:"); | |
7073 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7074 | puts(scope_state_to_string(i)); | |
7075 | ||
7076 | if (!arg_no_legend) | |
7077 | puts("\nAvailable service unit substates:"); | |
7078 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7079 | puts(service_state_to_string(i)); | |
7080 | ||
7081 | if (!arg_no_legend) | |
7082 | puts("\nAvailable slice unit substates:"); | |
7083 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7084 | puts(slice_state_to_string(i)); | |
7085 | ||
7e55de3b ZJS |
7086 | if (!arg_no_legend) |
7087 | puts("\nAvailable socket unit substates:"); | |
7088 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7089 | puts(socket_state_to_string(i)); | |
7090 | ||
7091 | if (!arg_no_legend) | |
7092 | puts("\nAvailable swap unit substates:"); | |
7093 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7094 | puts(swap_state_to_string(i)); | |
7095 | ||
7096 | if (!arg_no_legend) | |
7097 | puts("\nAvailable target unit substates:"); | |
7098 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7099 | puts(target_state_to_string(i)); | |
7100 | ||
7101 | if (!arg_no_legend) | |
7102 | puts("\nAvailable timer unit substates:"); | |
7103 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7104 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7105 | } |
7106 | ||
e4b61340 | 7107 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7108 | |
7109 | enum { | |
90d473a1 | 7110 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7111 | ARG_REVERSE, |
7112 | ARG_AFTER, | |
7113 | ARG_BEFORE, | |
991f2a39 | 7114 | ARG_SHOW_TYPES, |
23ade460 | 7115 | ARG_IRREVERSIBLE, |
e67c3609 | 7116 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7117 | ARG_VALUE, |
35df8f27 | 7118 | ARG_VERSION, |
af2d49f7 | 7119 | ARG_USER, |
7e4249b9 | 7120 | ARG_SYSTEM, |
ee5762e3 | 7121 | ARG_GLOBAL, |
6e905d93 | 7122 | ARG_NO_BLOCK, |
ebed32bf | 7123 | ARG_NO_LEGEND, |
611efaac | 7124 | ARG_NO_PAGER, |
4445a875 | 7125 | ARG_NO_WALL, |
be394c48 | 7126 | ARG_ROOT, |
ee5762e3 | 7127 | ARG_NO_RELOAD, |
501fc174 | 7128 | ARG_KILL_WHO, |
30732560 | 7129 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7130 | ARG_FAILED, |
df50185b | 7131 | ARG_RUNTIME, |
5d0c05e5 | 7132 | ARG_FORCE, |
9b9b3d36 | 7133 | ARG_PLAIN, |
4dc5b821 | 7134 | ARG_STATE, |
d309c1c3 LP |
7135 | ARG_JOB_MODE, |
7136 | ARG_PRESET_MODE, | |
5bdf2243 | 7137 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7138 | ARG_NOW, |
9ef15026 | 7139 | ARG_MESSAGE, |
93a08841 | 7140 | ARG_WAIT, |
7e4249b9 LP |
7141 | }; |
7142 | ||
7143 | static const struct option options[] = { | |
9ea9d4cf LP |
7144 | { "help", no_argument, NULL, 'h' }, |
7145 | { "version", no_argument, NULL, ARG_VERSION }, | |
7146 | { "type", required_argument, NULL, 't' }, | |
7147 | { "property", required_argument, NULL, 'p' }, | |
7148 | { "all", no_argument, NULL, 'a' }, | |
7149 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7150 | { "after", no_argument, NULL, ARG_AFTER }, | |
7151 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7152 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7153 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7154 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7155 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7156 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7157 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7158 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7159 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7160 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7161 | { "user", no_argument, NULL, ARG_USER }, |
7162 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7163 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7164 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7165 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7166 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7167 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7168 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
7169 | { "quiet", no_argument, NULL, 'q' }, | |
7170 | { "root", required_argument, NULL, ARG_ROOT }, | |
7171 | { "force", no_argument, NULL, ARG_FORCE }, | |
7172 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7173 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7174 | { "signal", required_argument, NULL, 's' }, | |
7175 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7176 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7177 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7178 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7179 | { "lines", required_argument, NULL, 'n' }, | |
7180 | { "output", required_argument, NULL, 'o' }, | |
7181 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7182 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7183 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7184 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7185 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7186 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7187 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7188 | {} |
7e4249b9 LP |
7189 | }; |
7190 | ||
5ab22f33 | 7191 | const char *p; |
0f03c2a4 | 7192 | int c, r; |
7e4249b9 | 7193 | |
e4b61340 | 7194 | assert(argc >= 0); |
7e4249b9 LP |
7195 | assert(argv); |
7196 | ||
16f017fa IS |
7197 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7198 | arg_ask_password = true; | |
7199 | ||
601185b4 | 7200 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7201 | |
7202 | switch (c) { | |
7203 | ||
7204 | case 'h': | |
601185b4 ZJS |
7205 | systemctl_help(); |
7206 | return 0; | |
35df8f27 LP |
7207 | |
7208 | case ARG_VERSION: | |
3f6fd1ba | 7209 | return version(); |
7e4249b9 | 7210 | |
20b3f379 | 7211 | case 't': { |
bf409580 TA |
7212 | if (isempty(optarg)) { |
7213 | log_error("--type requires arguments."); | |
7214 | return -EINVAL; | |
7215 | } | |
45c0c61d | 7216 | |
5ab22f33 | 7217 | p = optarg; |
9ed794a3 | 7218 | for (;;) { |
5ab22f33 | 7219 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7220 | |
5ab22f33 SS |
7221 | r = extract_first_word(&p, &type, ",", 0); |
7222 | if (r < 0) | |
7223 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
7224 | ||
7225 | if (r == 0) | |
7226 | break; | |
20b3f379 ZJS |
7227 | |
7228 | if (streq(type, "help")) { | |
7229 | help_types(); | |
7230 | return 0; | |
7231 | } | |
7232 | ||
7233 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7234 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7235 | return log_oom(); |
7236 | type = NULL; | |
7237 | continue; | |
7238 | } | |
7239 | ||
9b9b3d36 MW |
7240 | /* It's much nicer to use --state= for |
7241 | * load states, but let's support this | |
7242 | * in --types= too for compatibility | |
7243 | * with old versions */ | |
7e9d36e0 | 7244 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7245 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7246 | return log_oom(); |
7247 | type = NULL; | |
7248 | continue; | |
7249 | } | |
7250 | ||
ab06eef8 | 7251 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7252 | log_info("Use -t help to see a list of allowed values."); |
7253 | return -EINVAL; | |
c147dc42 | 7254 | } |
20b3f379 ZJS |
7255 | |
7256 | break; | |
7257 | } | |
7258 | ||
ea4a240d | 7259 | case 'p': { |
033a842c ZJS |
7260 | /* Make sure that if the empty property list |
7261 | was specified, we won't show any properties. */ | |
20b3f379 | 7262 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7263 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7264 | if (!arg_properties) |
7265 | return log_oom(); | |
7266 | } else { | |
5ab22f33 | 7267 | p = optarg; |
9ed794a3 | 7268 | for (;;) { |
5ab22f33 | 7269 | _cleanup_free_ char *prop = NULL; |
033a842c | 7270 | |
5ab22f33 SS |
7271 | r = extract_first_word(&p, &prop, ",", 0); |
7272 | if (r < 0) | |
7273 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
033a842c | 7274 | |
5ab22f33 SS |
7275 | if (r == 0) |
7276 | break; | |
ea4a240d | 7277 | |
5ab22f33 | 7278 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7279 | return log_oom(); |
5ab22f33 SS |
7280 | |
7281 | prop = NULL; | |
20b3f379 | 7282 | } |
033a842c | 7283 | } |
48220598 LP |
7284 | |
7285 | /* If the user asked for a particular | |
7286 | * property, show it to him, even if it is | |
7287 | * empty. */ | |
7288 | arg_all = true; | |
033a842c | 7289 | |
48220598 | 7290 | break; |
ea4a240d | 7291 | } |
48220598 | 7292 | |
7e4249b9 LP |
7293 | case 'a': |
7294 | arg_all = true; | |
7295 | break; | |
7296 | ||
afba4199 ZJS |
7297 | case ARG_REVERSE: |
7298 | arg_dependency = DEPENDENCY_REVERSE; | |
7299 | break; | |
7300 | ||
7301 | case ARG_AFTER: | |
7302 | arg_dependency = DEPENDENCY_AFTER; | |
7303 | break; | |
7304 | ||
7305 | case ARG_BEFORE: | |
7306 | arg_dependency = DEPENDENCY_BEFORE; | |
7307 | break; | |
7308 | ||
991f2a39 ZJS |
7309 | case ARG_SHOW_TYPES: |
7310 | arg_show_types = true; | |
7311 | break; | |
7312 | ||
4f9a9105 ZJS |
7313 | case ARG_VALUE: |
7314 | arg_value = true; | |
7315 | break; | |
7316 | ||
4dc5b821 LP |
7317 | case ARG_JOB_MODE: |
7318 | arg_job_mode = optarg; | |
7319 | break; | |
7320 | ||
90d473a1 | 7321 | case ARG_FAIL: |
e67c3609 LP |
7322 | arg_job_mode = "fail"; |
7323 | break; | |
7324 | ||
23ade460 MS |
7325 | case ARG_IRREVERSIBLE: |
7326 | arg_job_mode = "replace-irreversibly"; | |
7327 | break; | |
7328 | ||
e67c3609 LP |
7329 | case ARG_IGNORE_DEPENDENCIES: |
7330 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7331 | break; |
7332 | ||
af2d49f7 | 7333 | case ARG_USER: |
729e3769 | 7334 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7335 | break; |
7336 | ||
7337 | case ARG_SYSTEM: | |
729e3769 LP |
7338 | arg_scope = UNIT_FILE_SYSTEM; |
7339 | break; | |
7340 | ||
7341 | case ARG_GLOBAL: | |
7342 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7343 | break; |
7344 | ||
93a08841 MP |
7345 | case ARG_WAIT: |
7346 | arg_wait = true; | |
7347 | break; | |
7348 | ||
6e905d93 LP |
7349 | case ARG_NO_BLOCK: |
7350 | arg_no_block = true; | |
7e4249b9 LP |
7351 | break; |
7352 | ||
ebed32bf MS |
7353 | case ARG_NO_LEGEND: |
7354 | arg_no_legend = true; | |
7355 | break; | |
7356 | ||
611efaac LP |
7357 | case ARG_NO_PAGER: |
7358 | arg_no_pager = true; | |
7359 | break; | |
0736af98 | 7360 | |
514f4ef5 LP |
7361 | case ARG_NO_WALL: |
7362 | arg_no_wall = true; | |
7363 | break; | |
7364 | ||
be394c48 | 7365 | case ARG_ROOT: |
bac75eb3 | 7366 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7367 | if (r < 0) |
7368 | return r; | |
be394c48 FC |
7369 | break; |
7370 | ||
98a6e132 | 7371 | case 'l': |
8fe914ec LP |
7372 | arg_full = true; |
7373 | break; | |
7374 | ||
30732560 | 7375 | case ARG_FAILED: |
9b9b3d36 MW |
7376 | if (strv_extend(&arg_states, "failed") < 0) |
7377 | return log_oom(); | |
7378 | ||
30732560 LP |
7379 | break; |
7380 | ||
0183528f LP |
7381 | case 'q': |
7382 | arg_quiet = true; | |
7383 | break; | |
7384 | ||
568b679f | 7385 | case ARG_FORCE: |
313cefa1 | 7386 | arg_force++; |
568b679f LP |
7387 | break; |
7388 | ||
b4f27ccc | 7389 | case 'f': |
313cefa1 | 7390 | arg_force++; |
ee5762e3 LP |
7391 | break; |
7392 | ||
7393 | case ARG_NO_RELOAD: | |
7394 | arg_no_reload = true; | |
7395 | break; | |
7396 | ||
8a0867d6 LP |
7397 | case ARG_KILL_WHO: |
7398 | arg_kill_who = optarg; | |
7399 | break; | |
7400 | ||
8a0867d6 | 7401 | case 's': |
691395d8 LP |
7402 | arg_signal = signal_from_string_try_harder(optarg); |
7403 | if (arg_signal < 0) { | |
8a0867d6 LP |
7404 | log_error("Failed to parse signal string %s.", optarg); |
7405 | return -EINVAL; | |
7406 | } | |
7407 | break; | |
7408 | ||
501fc174 LP |
7409 | case ARG_NO_ASK_PASSWORD: |
7410 | arg_ask_password = false; | |
7411 | break; | |
7412 | ||
f459b602 MAP |
7413 | case 'H': |
7414 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7415 | arg_host = optarg; | |
a8f11321 LP |
7416 | break; |
7417 | ||
f459b602 | 7418 | case 'M': |
de33fc62 | 7419 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7420 | arg_host = optarg; |
a8f11321 LP |
7421 | break; |
7422 | ||
729e3769 LP |
7423 | case ARG_RUNTIME: |
7424 | arg_runtime = true; | |
7425 | break; | |
7426 | ||
df50185b LP |
7427 | case 'n': |
7428 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7429 | log_error("Failed to parse lines '%s'", optarg); | |
7430 | return -EINVAL; | |
7431 | } | |
7432 | break; | |
7433 | ||
df50185b LP |
7434 | case 'o': |
7435 | arg_output = output_mode_from_string(optarg); | |
7436 | if (arg_output < 0) { | |
7437 | log_error("Unknown output '%s'.", optarg); | |
7438 | return -EINVAL; | |
7439 | } | |
7440 | break; | |
7441 | ||
b37844d3 LP |
7442 | case 'i': |
7443 | arg_ignore_inhibitors = true; | |
7444 | break; | |
7445 | ||
5d0c05e5 LN |
7446 | case ARG_PLAIN: |
7447 | arg_plain = true; | |
7448 | break; | |
7449 | ||
5bdf2243 JJ |
7450 | case ARG_FIRMWARE_SETUP: |
7451 | arg_firmware_setup = true; | |
7452 | break; | |
7453 | ||
9b9b3d36 | 7454 | case ARG_STATE: { |
bf409580 TA |
7455 | if (isempty(optarg)) { |
7456 | log_error("--signal requires arguments."); | |
7457 | return -EINVAL; | |
7458 | } | |
9b9b3d36 | 7459 | |
5ab22f33 | 7460 | p = optarg; |
9ed794a3 | 7461 | for (;;) { |
bc6c18fe | 7462 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7463 | |
5ab22f33 SS |
7464 | r = extract_first_word(&p, &s, ",", 0); |
7465 | if (r < 0) | |
7466 | return log_error_errno(r, "Failed to parse signal: %s", optarg); | |
7467 | ||
7468 | if (r == 0) | |
7469 | break; | |
9b9b3d36 | 7470 | |
e16972e6 ZJS |
7471 | if (streq(s, "help")) { |
7472 | help_states(); | |
7473 | return 0; | |
7474 | } | |
7475 | ||
7e9d36e0 | 7476 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7477 | return log_oom(); |
7e9d36e0 LP |
7478 | |
7479 | s = NULL; | |
9b9b3d36 MW |
7480 | } |
7481 | break; | |
7482 | } | |
7483 | ||
1238ee09 LP |
7484 | case 'r': |
7485 | if (geteuid() != 0) { | |
f1721625 | 7486 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7487 | return -EPERM; |
7488 | } | |
7489 | ||
7490 | arg_recursive = true; | |
7491 | break; | |
7492 | ||
d309c1c3 LP |
7493 | case ARG_PRESET_MODE: |
7494 | ||
7495 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7496 | if (arg_preset_mode < 0) { | |
7497 | log_error("Failed to parse preset mode: %s.", optarg); | |
7498 | return -EINVAL; | |
7499 | } | |
7500 | ||
7501 | break; | |
7502 | ||
57ab2eab JS |
7503 | case ARG_NOW: |
7504 | arg_now = true; | |
7505 | break; | |
7506 | ||
9ef15026 JS |
7507 | case ARG_MESSAGE: |
7508 | if (strv_extend(&arg_wall, optarg) < 0) | |
7509 | return log_oom(); | |
7510 | break; | |
7511 | ||
7e4249b9 LP |
7512 | case '?': |
7513 | return -EINVAL; | |
7514 | ||
7515 | default: | |
eb9da376 | 7516 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7517 | } |
7e4249b9 | 7518 | |
f459b602 | 7519 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7520 | log_error("Cannot access user instance remotely."); |
7521 | return -EINVAL; | |
7522 | } | |
7523 | ||
93a08841 MP |
7524 | if (arg_wait && arg_no_block) { |
7525 | log_error("--wait may not be combined with --no-block."); | |
7526 | return -EINVAL; | |
7527 | } | |
7528 | ||
7e4249b9 LP |
7529 | return 1; |
7530 | } | |
7531 | ||
e4b61340 LP |
7532 | static int halt_parse_argv(int argc, char *argv[]) { |
7533 | ||
7534 | enum { | |
7535 | ARG_HELP = 0x100, | |
7536 | ARG_HALT, | |
514f4ef5 LP |
7537 | ARG_REBOOT, |
7538 | ARG_NO_WALL | |
e4b61340 LP |
7539 | }; |
7540 | ||
7541 | static const struct option options[] = { | |
7542 | { "help", no_argument, NULL, ARG_HELP }, | |
7543 | { "halt", no_argument, NULL, ARG_HALT }, | |
7544 | { "poweroff", no_argument, NULL, 'p' }, | |
7545 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7546 | { "force", no_argument, NULL, 'f' }, | |
7547 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7548 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7549 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7550 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7551 | {} |
e4b61340 LP |
7552 | }; |
7553 | ||
37185ec8 | 7554 | int c, r, runlevel; |
e4b61340 LP |
7555 | |
7556 | assert(argc >= 0); | |
7557 | assert(argv); | |
7558 | ||
7559 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
7560 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 7561 | arg_force = 2; |
e4b61340 | 7562 | |
601185b4 | 7563 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7564 | switch (c) { |
7565 | ||
7566 | case ARG_HELP: | |
601185b4 ZJS |
7567 | halt_help(); |
7568 | return 0; | |
e4b61340 LP |
7569 | |
7570 | case ARG_HALT: | |
7571 | arg_action = ACTION_HALT; | |
7572 | break; | |
7573 | ||
7574 | case 'p': | |
a042efad MS |
7575 | if (arg_action != ACTION_REBOOT) |
7576 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7577 | break; |
7578 | ||
7579 | case ARG_REBOOT: | |
7580 | arg_action = ACTION_REBOOT; | |
7581 | break; | |
7582 | ||
7583 | case 'f': | |
65491fd8 | 7584 | arg_force = 2; |
e4b61340 LP |
7585 | break; |
7586 | ||
7587 | case 'w': | |
7588 | arg_dry = true; | |
7589 | break; | |
7590 | ||
7591 | case 'd': | |
7592 | arg_no_wtmp = true; | |
7593 | break; | |
7594 | ||
f3f054f0 TB |
7595 | case 'n': |
7596 | arg_no_sync = true; | |
7597 | break; | |
7598 | ||
514f4ef5 LP |
7599 | case ARG_NO_WALL: |
7600 | arg_no_wall = true; | |
7601 | break; | |
7602 | ||
e4b61340 LP |
7603 | case 'i': |
7604 | case 'h': | |
7605 | /* Compatibility nops */ | |
7606 | break; | |
7607 | ||
7608 | case '?': | |
7609 | return -EINVAL; | |
7610 | ||
7611 | default: | |
eb9da376 | 7612 | assert_not_reached("Unhandled option"); |
e4b61340 | 7613 | } |
e4b61340 | 7614 | |
c5220a94 | 7615 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7616 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7617 | if (r < 0) |
37185ec8 | 7618 | return r; |
37185ec8 | 7619 | } else if (optind < argc) { |
e4b61340 LP |
7620 | log_error("Too many arguments."); |
7621 | return -EINVAL; | |
7622 | } | |
7623 | ||
7624 | return 1; | |
7625 | } | |
7626 | ||
2cc7b0a2 | 7627 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7628 | assert(t); |
7629 | assert(_u); | |
7630 | ||
7631 | if (streq(t, "now")) | |
7632 | *_u = 0; | |
1a639877 | 7633 | else if (!strchr(t, ':')) { |
f6144808 LP |
7634 | uint64_t u; |
7635 | ||
1a639877 | 7636 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7637 | return -EINVAL; |
7638 | ||
7639 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7640 | } else { | |
7641 | char *e = NULL; | |
7642 | long hour, minute; | |
b92bea5d | 7643 | struct tm tm = {}; |
f6144808 LP |
7644 | time_t s; |
7645 | usec_t n; | |
7646 | ||
7647 | errno = 0; | |
7648 | hour = strtol(t, &e, 10); | |
8333c77e | 7649 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7650 | return -EINVAL; |
7651 | ||
7652 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7653 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7654 | return -EINVAL; |
7655 | ||
7656 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7657 | s = (time_t) (n / USEC_PER_SEC); |
7658 | ||
f6144808 LP |
7659 | assert_se(localtime_r(&s, &tm)); |
7660 | ||
7661 | tm.tm_hour = (int) hour; | |
7662 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7663 | tm.tm_sec = 0; |
f6144808 LP |
7664 | |
7665 | assert_se(s = mktime(&tm)); | |
7666 | ||
7667 | *_u = (usec_t) s * USEC_PER_SEC; | |
7668 | ||
7669 | while (*_u <= n) | |
7670 | *_u += USEC_PER_DAY; | |
7671 | } | |
7672 | ||
7673 | return 0; | |
7674 | } | |
7675 | ||
e4b61340 LP |
7676 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7677 | ||
7678 | enum { | |
7679 | ARG_HELP = 0x100, | |
514f4ef5 | 7680 | ARG_NO_WALL |
e4b61340 LP |
7681 | }; |
7682 | ||
7683 | static const struct option options[] = { | |
7684 | { "help", no_argument, NULL, ARG_HELP }, | |
7685 | { "halt", no_argument, NULL, 'H' }, | |
7686 | { "poweroff", no_argument, NULL, 'P' }, | |
7687 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7688 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7689 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7690 | {} |
e4b61340 LP |
7691 | }; |
7692 | ||
172d7abf | 7693 | char **wall = NULL; |
f6144808 | 7694 | int c, r; |
e4b61340 LP |
7695 | |
7696 | assert(argc >= 0); | |
7697 | assert(argv); | |
7698 | ||
a4420f7b | 7699 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7700 | switch (c) { |
7701 | ||
7702 | case ARG_HELP: | |
601185b4 ZJS |
7703 | shutdown_help(); |
7704 | return 0; | |
e4b61340 LP |
7705 | |
7706 | case 'H': | |
7707 | arg_action = ACTION_HALT; | |
7708 | break; | |
7709 | ||
7710 | case 'P': | |
7711 | arg_action = ACTION_POWEROFF; | |
7712 | break; | |
7713 | ||
7714 | case 'r': | |
5622dde3 KS |
7715 | if (kexec_loaded()) |
7716 | arg_action = ACTION_KEXEC; | |
7717 | else | |
7718 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7719 | break; |
7720 | ||
04ebb595 LP |
7721 | case 'K': |
7722 | arg_action = ACTION_KEXEC; | |
7723 | break; | |
7724 | ||
e4b61340 LP |
7725 | case 'h': |
7726 | if (arg_action != ACTION_HALT) | |
7727 | arg_action = ACTION_POWEROFF; | |
7728 | break; | |
7729 | ||
7730 | case 'k': | |
7731 | arg_dry = true; | |
7732 | break; | |
7733 | ||
514f4ef5 LP |
7734 | case ARG_NO_WALL: |
7735 | arg_no_wall = true; | |
7736 | break; | |
7737 | ||
e4b61340 LP |
7738 | case 't': |
7739 | case 'a': | |
75836b9d JS |
7740 | case 'f': |
7741 | case 'F': | |
e4b61340 LP |
7742 | /* Compatibility nops */ |
7743 | break; | |
7744 | ||
f6144808 LP |
7745 | case 'c': |
7746 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7747 | break; | |
7748 | ||
e4b61340 LP |
7749 | case '?': |
7750 | return -EINVAL; | |
7751 | ||
7752 | default: | |
eb9da376 | 7753 | assert_not_reached("Unhandled option"); |
e4b61340 | 7754 | } |
e4b61340 | 7755 | |
dfcc5c33 | 7756 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7757 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7758 | if (r < 0) { |
f6144808 LP |
7759 | log_error("Failed to parse time specification: %s", argv[optind]); |
7760 | return r; | |
7761 | } | |
6b5ad000 | 7762 | } else |
08e4b1c5 | 7763 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7764 | |
dfcc5c33 MS |
7765 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7766 | /* No time argument for shutdown cancel */ | |
172d7abf | 7767 | wall = argv + optind; |
dfcc5c33 MS |
7768 | else if (argc > optind + 1) |
7769 | /* We skip the time argument */ | |
172d7abf LP |
7770 | wall = argv + optind + 1; |
7771 | ||
7772 | if (wall) { | |
7773 | arg_wall = strv_copy(wall); | |
7774 | if (!arg_wall) | |
7775 | return log_oom(); | |
7776 | } | |
e4b61340 LP |
7777 | |
7778 | optind = argc; | |
7779 | ||
7780 | return 1; | |
e4b61340 LP |
7781 | } |
7782 | ||
7783 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7784 | ||
7785 | enum { | |
7786 | ARG_HELP = 0x100, | |
514f4ef5 | 7787 | ARG_NO_WALL |
e4b61340 LP |
7788 | }; |
7789 | ||
7790 | static const struct option options[] = { | |
7791 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7792 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7793 | {} |
e4b61340 LP |
7794 | }; |
7795 | ||
7796 | static const struct { | |
7797 | char from; | |
7798 | enum action to; | |
7799 | } table[] = { | |
7800 | { '0', ACTION_POWEROFF }, | |
7801 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7802 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7803 | { '2', ACTION_RUNLEVEL2 }, |
7804 | { '3', ACTION_RUNLEVEL3 }, | |
7805 | { '4', ACTION_RUNLEVEL4 }, | |
7806 | { '5', ACTION_RUNLEVEL5 }, | |
7807 | { 's', ACTION_RESCUE }, | |
7808 | { 'S', ACTION_RESCUE }, | |
7809 | { 'q', ACTION_RELOAD }, | |
7810 | { 'Q', ACTION_RELOAD }, | |
7811 | { 'u', ACTION_REEXEC }, | |
7812 | { 'U', ACTION_REEXEC } | |
7813 | }; | |
7814 | ||
7815 | unsigned i; | |
7816 | int c; | |
7817 | ||
7818 | assert(argc >= 0); | |
7819 | assert(argv); | |
7820 | ||
601185b4 | 7821 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7822 | switch (c) { |
7823 | ||
7824 | case ARG_HELP: | |
601185b4 ZJS |
7825 | telinit_help(); |
7826 | return 0; | |
e4b61340 | 7827 | |
514f4ef5 LP |
7828 | case ARG_NO_WALL: |
7829 | arg_no_wall = true; | |
7830 | break; | |
7831 | ||
e4b61340 LP |
7832 | case '?': |
7833 | return -EINVAL; | |
7834 | ||
7835 | default: | |
eb9da376 | 7836 | assert_not_reached("Unhandled option"); |
e4b61340 | 7837 | } |
e4b61340 LP |
7838 | |
7839 | if (optind >= argc) { | |
691395d8 | 7840 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
7841 | return -EINVAL; |
7842 | } | |
7843 | ||
7844 | if (optind + 1 < argc) { | |
7845 | log_error("Too many arguments."); | |
7846 | return -EINVAL; | |
7847 | } | |
7848 | ||
7849 | if (strlen(argv[optind]) != 1) { | |
7850 | log_error("Expected single character argument."); | |
7851 | return -EINVAL; | |
7852 | } | |
7853 | ||
7854 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7855 | if (table[i].from == argv[optind][0]) | |
7856 | break; | |
7857 | ||
7858 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7859 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7860 | return -EINVAL; |
7861 | } | |
7862 | ||
7863 | arg_action = table[i].to; | |
7864 | ||
313cefa1 | 7865 | optind++; |
e4b61340 LP |
7866 | |
7867 | return 1; | |
7868 | } | |
7869 | ||
7870 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7871 | ||
7872 | enum { | |
7873 | ARG_HELP = 0x100, | |
7874 | }; | |
7875 | ||
7876 | static const struct option options[] = { | |
7877 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7878 | {} |
e4b61340 LP |
7879 | }; |
7880 | ||
7881 | int c; | |
7882 | ||
7883 | assert(argc >= 0); | |
7884 | assert(argv); | |
7885 | ||
601185b4 | 7886 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7887 | switch (c) { |
7888 | ||
7889 | case ARG_HELP: | |
601185b4 ZJS |
7890 | runlevel_help(); |
7891 | return 0; | |
e4b61340 LP |
7892 | |
7893 | case '?': | |
7894 | return -EINVAL; | |
7895 | ||
7896 | default: | |
eb9da376 | 7897 | assert_not_reached("Unhandled option"); |
e4b61340 | 7898 | } |
e4b61340 LP |
7899 | |
7900 | if (optind < argc) { | |
7901 | log_error("Too many arguments."); | |
7902 | return -EINVAL; | |
7903 | } | |
7904 | ||
7905 | return 1; | |
7906 | } | |
7907 | ||
7908 | static int parse_argv(int argc, char *argv[]) { | |
7909 | assert(argc >= 0); | |
7910 | assert(argv); | |
7911 | ||
7912 | if (program_invocation_short_name) { | |
7913 | ||
7914 | if (strstr(program_invocation_short_name, "halt")) { | |
7915 | arg_action = ACTION_HALT; | |
7916 | return halt_parse_argv(argc, argv); | |
7917 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7918 | arg_action = ACTION_POWEROFF; | |
7919 | return halt_parse_argv(argc, argv); | |
7920 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7921 | if (kexec_loaded()) |
7922 | arg_action = ACTION_KEXEC; | |
7923 | else | |
7924 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7925 | return halt_parse_argv(argc, argv); |
7926 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7927 | arg_action = ACTION_POWEROFF; | |
7928 | return shutdown_parse_argv(argc, argv); | |
7929 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7930 | |
7931 | if (sd_booted() > 0) { | |
f459b602 | 7932 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7933 | return telinit_parse_argv(argc, argv); |
7934 | } else { | |
7935 | /* Hmm, so some other init system is | |
7936 | * running, we need to forward this | |
7937 | * request to it. For now we simply | |
7938 | * guess that it is Upstart. */ | |
7939 | ||
4ad61fd1 | 7940 | execv(TELINIT, argv); |
d5ca5f11 LP |
7941 | |
7942 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7943 | return -EIO; | |
7944 | } | |
7945 | ||
e4b61340 LP |
7946 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7947 | arg_action = ACTION_RUNLEVEL; | |
7948 | return runlevel_parse_argv(argc, argv); | |
7949 | } | |
7950 | } | |
7951 | ||
7952 | arg_action = ACTION_SYSTEMCTL; | |
7953 | return systemctl_parse_argv(argc, argv); | |
7954 | } | |
7955 | ||
d2e79673 | 7956 | #ifdef HAVE_SYSV_COMPAT |
44a6b1b6 | 7957 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7958 | |
7959 | static const char table[_ACTION_MAX] = { | |
7960 | [ACTION_HALT] = '0', | |
7961 | [ACTION_POWEROFF] = '0', | |
7962 | [ACTION_REBOOT] = '6', | |
7963 | [ACTION_RUNLEVEL2] = '2', | |
7964 | [ACTION_RUNLEVEL3] = '3', | |
7965 | [ACTION_RUNLEVEL4] = '4', | |
7966 | [ACTION_RUNLEVEL5] = '5', | |
7967 | [ACTION_RESCUE] = '1' | |
7968 | }; | |
7969 | ||
d55ae9e6 LP |
7970 | assert(arg_action < _ACTION_MAX); |
7971 | ||
7972 | return table[arg_action]; | |
7973 | } | |
d2e79673 | 7974 | #endif |
d55ae9e6 | 7975 | |
d55ae9e6 | 7976 | static int talk_initctl(void) { |
eca830be | 7977 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
7978 | struct init_request request = { |
7979 | .magic = INIT_MAGIC, | |
7980 | .sleeptime = 0, | |
7981 | .cmd = INIT_CMD_RUNLVL | |
7982 | }; | |
7983 | ||
7fd1b19b | 7984 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7985 | char rl; |
cbc9fbd1 | 7986 | int r; |
eb22ac37 | 7987 | |
427b47c4 ZJS |
7988 | rl = action_to_runlevel(); |
7989 | if (!rl) | |
eb22ac37 LP |
7990 | return 0; |
7991 | ||
d55ae9e6 LP |
7992 | request.runlevel = rl; |
7993 | ||
427b47c4 ZJS |
7994 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7995 | if (fd < 0) { | |
d55ae9e6 LP |
7996 | if (errno == ENOENT) |
7997 | return 0; | |
eb22ac37 | 7998 | |
eca830be | 7999 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8000 | } |
eb22ac37 | 8001 | |
553acb7b ZJS |
8002 | r = loop_write(fd, &request, sizeof(request), false); |
8003 | if (r < 0) | |
8004 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8005 | |
8006 | return 1; | |
eca830be LP |
8007 | #else |
8008 | return 0; | |
8009 | #endif | |
e4b61340 LP |
8010 | } |
8011 | ||
e449de87 LP |
8012 | static int systemctl_main(int argc, char *argv[]) { |
8013 | ||
8014 | static const Verb verbs[] = { | |
1e726cc9 | 8015 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8016 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8017 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8018 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8019 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
8020 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
8021 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, | |
8022 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8023 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8024 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8025 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8026 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8027 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8028 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8029 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8030 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8031 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8032 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8033 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8034 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8035 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8036 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8037 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8038 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8039 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8040 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8041 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8042 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8043 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8044 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8045 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8046 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8047 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8048 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8049 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8050 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8051 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8052 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8053 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8054 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8055 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8056 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8057 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8058 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8059 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8060 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8061 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8062 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8063 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8064 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8065 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8066 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8067 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8068 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8069 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8070 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8071 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8072 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8073 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8074 | { "set-default", 2, 2, 0, set_default }, | |
8075 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8076 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8077 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8078 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8079 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8080 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8081 | {} |
e449de87 | 8082 | }; |
7e4249b9 | 8083 | |
e449de87 | 8084 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8085 | } |
8086 | ||
4fbd7192 | 8087 | static int reload_with_fallback(void) { |
e4b61340 | 8088 | |
4fbd7192 | 8089 | /* First, try systemd via D-Bus. */ |
e449de87 | 8090 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8091 | return 0; |
e4b61340 LP |
8092 | |
8093 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8094 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8095 | |
4a62c710 MS |
8096 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8097 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8098 | |
8099 | return 0; | |
8100 | } | |
8101 | ||
4fbd7192 | 8102 | static int start_with_fallback(void) { |
e4b61340 | 8103 | |
4fbd7192 | 8104 | /* First, try systemd via D-Bus. */ |
e449de87 | 8105 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8106 | return 0; |
e4b61340 | 8107 | |
2853b60a | 8108 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8109 | if (talk_initctl() > 0) |
48ec22bc | 8110 | return 0; |
d55ae9e6 LP |
8111 | |
8112 | log_error("Failed to talk to init daemon."); | |
8113 | return -EIO; | |
e4b61340 LP |
8114 | } |
8115 | ||
477def80 | 8116 | static int halt_now(enum action a) { |
27c06cb5 | 8117 | int r; |
e606bb61 | 8118 | |
4a3ad399 LP |
8119 | /* The kernel will automaticall flush ATA disks and suchlike |
8120 | * on reboot(), but the file systems need to be synce'd | |
8121 | * explicitly in advance. */ | |
f3f054f0 TB |
8122 | if (!arg_no_sync) |
8123 | (void) sync(); | |
4a3ad399 LP |
8124 | |
8125 | /* Make sure C-A-D is handled by the kernel from this point | |
8126 | * on... */ | |
19578bb2 | 8127 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 8128 | |
4c80c73c | 8129 | switch (a) { |
e606bb61 LP |
8130 | |
8131 | case ACTION_HALT: | |
8132 | log_info("Halting."); | |
19578bb2 | 8133 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8134 | return -errno; |
e606bb61 LP |
8135 | |
8136 | case ACTION_POWEROFF: | |
8137 | log_info("Powering off."); | |
19578bb2 | 8138 | (void) reboot(RB_POWER_OFF); |
477def80 | 8139 | return -errno; |
e606bb61 | 8140 | |
98d52feb | 8141 | case ACTION_KEXEC: |
477def80 LP |
8142 | case ACTION_REBOOT: { |
8143 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8144 | |
27c06cb5 LP |
8145 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
8146 | if (r < 0) | |
8147 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); | |
8148 | ||
8149 | if (!isempty(param)) { | |
477def80 | 8150 | log_info("Rebooting with argument '%s'.", param); |
19578bb2 | 8151 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
27c06cb5 | 8152 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); |
37185ec8 | 8153 | } |
e606bb61 | 8154 | |
477def80 | 8155 | log_info("Rebooting."); |
19578bb2 | 8156 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8157 | return -errno; |
e606bb61 LP |
8158 | } |
8159 | ||
477def80 LP |
8160 | default: |
8161 | assert_not_reached("Unknown action."); | |
8162 | } | |
e606bb61 LP |
8163 | } |
8164 | ||
56a730fa LP |
8165 | static int logind_schedule_shutdown(void) { |
8166 | ||
8167 | #ifdef HAVE_LOGIND | |
4afd3348 | 8168 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8169 | char date[FORMAT_TIMESTAMP_MAX]; |
8170 | const char *action; | |
4fbd7192 | 8171 | sd_bus *bus; |
56a730fa LP |
8172 | int r; |
8173 | ||
4fbd7192 | 8174 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8175 | if (r < 0) |
4fbd7192 | 8176 | return r; |
56a730fa LP |
8177 | |
8178 | switch (arg_action) { | |
8179 | case ACTION_HALT: | |
8180 | action = "halt"; | |
8181 | break; | |
8182 | case ACTION_POWEROFF: | |
8183 | action = "poweroff"; | |
8184 | break; | |
8185 | case ACTION_KEXEC: | |
8186 | action = "kexec"; | |
8187 | break; | |
a4420f7b LP |
8188 | case ACTION_EXIT: |
8189 | action = "exit"; | |
8190 | break; | |
8191 | case ACTION_REBOOT: | |
56a730fa LP |
8192 | default: |
8193 | action = "reboot"; | |
8194 | break; | |
8195 | } | |
8196 | ||
8197 | if (arg_dry) | |
8198 | action = strjoina("dry-", action); | |
8199 | ||
d2ad7e1b ZJS |
8200 | (void) logind_set_wall_message(); |
8201 | ||
56a730fa | 8202 | r = sd_bus_call_method( |
4fbd7192 | 8203 | bus, |
56a730fa LP |
8204 | "org.freedesktop.login1", |
8205 | "/org/freedesktop/login1", | |
8206 | "org.freedesktop.login1.Manager", | |
8207 | "ScheduleShutdown", | |
8208 | &error, | |
8209 | NULL, | |
8210 | "st", | |
8211 | action, | |
8212 | arg_when); | |
8213 | if (r < 0) | |
8214 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8215 | ||
8216 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
8217 | return 0; | |
8218 | #else | |
8219 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8220 | return -ENOSYS; | |
8221 | #endif | |
8222 | } | |
8223 | ||
4fbd7192 | 8224 | static int halt_main(void) { |
e4b61340 LP |
8225 | int r; |
8226 | ||
4fbd7192 | 8227 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8228 | if (r < 0) |
8229 | return r; | |
b37844d3 | 8230 | |
7f96539d LP |
8231 | if (arg_when > 0) |
8232 | return logind_schedule_shutdown(); | |
8233 | ||
bc8c2f5c | 8234 | if (geteuid() != 0) { |
7f96539d | 8235 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
8236 | log_error("Must be root."); |
8237 | return -EPERM; | |
8238 | } | |
8239 | ||
7e59bfcb LP |
8240 | /* Try logind if we are a normal user and no special |
8241 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8242 | * the machine. */ | |
7f96539d | 8243 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) { |
4fbd7192 | 8244 | r = logind_reboot(arg_action); |
4c80c73c KS |
8245 | if (r >= 0) |
8246 | return r; | |
a9085ea3 | 8247 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8248 | /* requested operation is not |
8249 | * supported on the local system or | |
8250 | * already in progress */ | |
a9085ea3 IS |
8251 | return r; |
8252 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8253 | } |
bc8c2f5c LP |
8254 | } |
8255 | ||
65491fd8 | 8256 | if (!arg_dry && !arg_force) |
4fbd7192 | 8257 | return start_with_fallback(); |
e4b61340 | 8258 | |
2ac3930f IS |
8259 | assert(geteuid() == 0); |
8260 | ||
d90e1a30 LP |
8261 | if (!arg_no_wtmp) { |
8262 | if (sd_booted() > 0) | |
8263 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8264 | else { |
8265 | r = utmp_put_shutdown(); | |
8266 | if (r < 0) | |
da927ba9 | 8267 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8268 | } |
d90e1a30 | 8269 | } |
e4b61340 | 8270 | |
e4b61340 LP |
8271 | if (arg_dry) |
8272 | return 0; | |
8273 | ||
477def80 | 8274 | r = halt_now(arg_action); |
691395d8 | 8275 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8276 | } |
8277 | ||
8278 | static int runlevel_main(void) { | |
8279 | int r, runlevel, previous; | |
8280 | ||
729e3769 LP |
8281 | r = utmp_get_runlevel(&runlevel, &previous); |
8282 | if (r < 0) { | |
8283 | puts("unknown"); | |
e4b61340 LP |
8284 | return r; |
8285 | } | |
8286 | ||
8287 | printf("%c %c\n", | |
8288 | previous <= 0 ? 'N' : previous, | |
8289 | runlevel <= 0 ? 'N' : runlevel); | |
8290 | ||
8291 | return 0; | |
8292 | } | |
8293 | ||
2cf05793 LP |
8294 | static int logind_cancel_shutdown(void) { |
8295 | #ifdef HAVE_LOGIND | |
4afd3348 | 8296 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8297 | sd_bus *bus; |
949d9ce9 LP |
8298 | int r; |
8299 | ||
4fbd7192 | 8300 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8301 | if (r < 0) |
4fbd7192 | 8302 | return r; |
949d9ce9 | 8303 | |
4fbd7192 | 8304 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8305 | |
8306 | r = sd_bus_call_method( | |
4fbd7192 | 8307 | bus, |
949d9ce9 LP |
8308 | "org.freedesktop.login1", |
8309 | "/org/freedesktop/login1", | |
8310 | "org.freedesktop.login1.Manager", | |
8311 | "CancelScheduledShutdown", | |
8312 | &error, | |
8313 | NULL, NULL); | |
8314 | if (r < 0) | |
8315 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8316 | ||
8317 | return 0; | |
2cf05793 LP |
8318 | #else |
8319 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8320 | return -ENOSYS; | |
8321 | #endif | |
949d9ce9 LP |
8322 | } |
8323 | ||
e4b61340 | 8324 | int main(int argc, char*argv[]) { |
f459b602 | 8325 | int r; |
e4b61340 | 8326 | |
a9cdc94f | 8327 | setlocale(LC_ALL, ""); |
e4b61340 | 8328 | log_parse_environment(); |
2396fb04 | 8329 | log_open(); |
592705f2 | 8330 | sigbus_install(); |
e4b61340 | 8331 | |
184ecaf7 DR |
8332 | /* Explicitly not on_tty() to avoid setting cached value. |
8333 | * This becomes relevant for piping output which might be | |
8334 | * ellipsized. */ | |
8335 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8336 | ||
04ebb595 | 8337 | r = parse_argv(argc, argv); |
f459b602 | 8338 | if (r <= 0) |
e4b61340 | 8339 | goto finish; |
7e4249b9 | 8340 | |
040524b4 | 8341 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
82e23ddd | 8342 | log_info("Running in chroot, ignoring request."); |
f459b602 | 8343 | r = 0; |
82e23ddd LP |
8344 | goto finish; |
8345 | } | |
8346 | ||
41dd15e4 LP |
8347 | /* systemctl_main() will print an error message for the bus |
8348 | * connection, but only if it needs to */ | |
e4b61340 LP |
8349 | |
8350 | switch (arg_action) { | |
8351 | ||
22f4096c | 8352 | case ACTION_SYSTEMCTL: |
e449de87 | 8353 | r = systemctl_main(argc, argv); |
e4b61340 | 8354 | break; |
e4b61340 LP |
8355 | |
8356 | case ACTION_HALT: | |
8357 | case ACTION_POWEROFF: | |
8358 | case ACTION_REBOOT: | |
5622dde3 | 8359 | case ACTION_KEXEC: |
4fbd7192 | 8360 | r = halt_main(); |
e4b61340 LP |
8361 | break; |
8362 | ||
e4b61340 LP |
8363 | case ACTION_RUNLEVEL2: |
8364 | case ACTION_RUNLEVEL3: | |
8365 | case ACTION_RUNLEVEL4: | |
8366 | case ACTION_RUNLEVEL5: | |
8367 | case ACTION_RESCUE: | |
514f4ef5 | 8368 | case ACTION_EMERGENCY: |
eb22ac37 | 8369 | case ACTION_DEFAULT: |
4fbd7192 | 8370 | r = start_with_fallback(); |
e4b61340 | 8371 | break; |
7e4249b9 | 8372 | |
e4b61340 LP |
8373 | case ACTION_RELOAD: |
8374 | case ACTION_REEXEC: | |
4fbd7192 | 8375 | r = reload_with_fallback(); |
e4b61340 LP |
8376 | break; |
8377 | ||
949d9ce9 | 8378 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8379 | r = logind_cancel_shutdown(); |
f6144808 LP |
8380 | break; |
8381 | ||
eb22ac37 | 8382 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8383 | r = runlevel_main(); |
8384 | break; | |
8385 | ||
f459b602 | 8386 | case _ACTION_INVALID: |
e4b61340 LP |
8387 | default: |
8388 | assert_not_reached("Unknown action"); | |
8389 | } | |
7e4249b9 LP |
8390 | |
8391 | finish: | |
cf647b69 LP |
8392 | release_busses(); |
8393 | ||
f459b602 MAP |
8394 | pager_close(); |
8395 | ask_password_agent_close(); | |
8396 | polkit_agent_close(); | |
7e4249b9 | 8397 | |
20b3f379 | 8398 | strv_free(arg_types); |
9b9b3d36 | 8399 | strv_free(arg_states); |
20b3f379 | 8400 | strv_free(arg_properties); |
ea4a240d | 8401 | |
172d7abf | 8402 | strv_free(arg_wall); |
0f03c2a4 | 8403 | free(arg_root); |
172d7abf | 8404 | |
404f08d3 | 8405 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8406 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8407 | } |