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polkit-agent: don't use an inline function
[thirdparty/systemd.git] / src / systemctl / systemctl.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
7e4249b9 2
03a7b521
LP		 3#include <errno.h>
4#include <fcntl.h>
7e4249b9
LP		 5#include <getopt.h>
6#include <stdbool.h>
03a7b521
LP		 7#include <stddef.h>
8#include <stdio.h>
4c787df7 9#include <sys/mount.h>
4bb2e9d4 10#include <sys/prctl.h>
03a7b521 11#include <sys/reboot.h>
03a7b521 12#include <unistd.h>
81527be1 13
03a7b521 14#include "sd-bus.h"
f459b602 15#include "sd-daemon.h"
adb6cd9b 16#include "sd-event.h"
f459b602 17#include "sd-login.h"
03a7b521 18
b5efdb8a 19#include "alloc-util.h"
4bb2e9d4 20#include "bootspec.h"
03a7b521
LP		 21#include "bus-common-errors.h"
22#include "bus-error.h"
23#include "bus-message.h"
25b1d72d 24#include "bus-unit-procs.h"
291d565a 25#include "bus-unit-util.h"
03a7b521 26#include "bus-util.h"
e45c81b8 27#include "bus-wait-for-jobs.h"
d81bc51f 28#include "bus-wait-for-units.h"
ab35fb1b 29#include "cgroup-show.h"
c6c18be3 30#include "cgroup-util.h"
cda134ab 31#include "copy.h"
a047f4f1 32#include "cpu-set-util.h"
e8630e69 33#include "dirent-util.h"
ad2a0358 34#include "dropin.h"
5bdf2243 35#include "efivars.h"
03a7b521 36#include "env-util.h"
804ee07c 37#include "escape.h"
b3d59367 38#include "exec-util.h"
03a7b521 39#include "exit-status.h"
3ffd4af2 40#include "fd-util.h"
f97b34a6 41#include "format-util.h"
f4f15635 42#include "fs-util.h"
7d50b32a 43#include "glob-util.h"
08f3be7a 44#include "hexdecoct.h"
c52a937b 45#include "hostname-util.h"
0a970718 46#include "in-addr-util.h"
03a7b521
LP		 47#include "initreq.h"
48#include "install.h"
c004493c 49#include "io-util.h"
305a2850 50#include "journal-util.h"
03a7b521 51#include "list.h"
8752c575 52#include "locale-util.h"
03a7b521
LP		 53#include "log.h"
54#include "logs-show.h"
55#include "macro.h"
d1405af3 56#include "main-func.h"
0a970718 57#include "memory-util.h"
03a7b521
LP		 58#include "mkdir.h"
59#include "pager.h"
6bedfcbb 60#include "parse-util.h"
03a7b521
LP		 61#include "path-lookup.h"
62#include "path-util.h"
294bf0c3 63#include "pretty-print.h"
01771226 64#include "proc-cmdline.h"
03a7b521 65#include "process-util.h"
e3631d1c 66#include "reboot-util.h"
78f22b97 67#include "rlimit-util.h"
03a7b521 68#include "set.h"
592705f2 69#include "sigbus.h"
24882e06 70#include "signal-util.h"
03a7b521 71#include "socket-util.h"
760877e9 72#include "sort-util.h"
03a7b521
LP		 73#include "spawn-ask-password-agent.h"
74#include "spawn-polkit-agent.h"
75#include "special.h"
8fcde012 76#include "stat-util.h"
8559e61d 77#include "string-table.h"
03a7b521 78#include "strv.h"
63a3b3cb 79#include "sysv-compat.h"
03a7b521 80#include "terminal-util.h"
e4de7287 81#include "tmpfile-util.h"
89ada3ba 82#include "unit-def.h"
46ff70ca 83#include "unit-file.h"
03a7b521 84#include "unit-name.h"
b1d4f8e1 85#include "user-util.h"
305a2850 86#include "utf8.h"
03a7b521 87#include "utmp-wtmp.h"
e449de87 88#include "verbs.h"
7f4b3c5e 89#include "virt.h"
7e4249b9 90
20b3f379 91static char **arg_types = NULL;
9b9b3d36 92static char **arg_states = NULL;
20b3f379 93static char **arg_properties = NULL;
7e4249b9 94static bool arg_all = false;
afba4199
ZJS		 95static enum dependency {
96 DEPENDENCY_FORWARD,
97 DEPENDENCY_REVERSE,
98 DEPENDENCY_AFTER,
99 DEPENDENCY_BEFORE,
071066a5 100 _DEPENDENCY_MAX
afba4199 101} arg_dependency = DEPENDENCY_FORWARD;
e67c3609 102static const char *arg_job_mode = "replace";
729e3769 103static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
93a08841 104static bool arg_wait = false;
ee5762e3 105static bool arg_no_block = false;
ebed32bf 106static bool arg_no_legend = false;
0221d68a 107static PagerFlags arg_pager_flags = 0;
e4b61340 108static bool arg_no_wtmp = false;
f3f054f0 109static bool arg_no_sync = false;
514f4ef5 110static bool arg_no_wall = false;
ee5762e3 111static bool arg_no_reload = false;
4f9a9105 112static bool arg_value = false;
991f2a39 113static bool arg_show_types = false;
b37844d3 114static bool arg_ignore_inhibitors = false;
1ae17672 115static bool arg_dry_run = false;
0183528f 116static bool arg_quiet = false;
ee5762e3 117static bool arg_full = false;
1238ee09 118static bool arg_recursive = false;
85d9b598 119static bool arg_show_transaction = false;
e606bb61 120static int arg_force = 0;
16f017fa 121static bool arg_ask_password = false;
729e3769 122static bool arg_runtime = false;
d309c1c3 123static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
e4b61340 124static char **arg_wall = NULL;
8a0867d6 125static const char *arg_kill_who = NULL;
8a0867d6 126static int arg_signal = SIGTERM;
0f03c2a4 127static char *arg_root = NULL;
f6144808 128static usec_t arg_when = 0;
4445a875 129static enum action {
e4b61340
LP		 130 ACTION_SYSTEMCTL,
131 ACTION_HALT,
132 ACTION_POWEROFF,
133 ACTION_REBOOT,
20b09ca7
LP		 134 ACTION_KEXEC,
135 ACTION_EXIT,
6edd7d0a
LP		 136 ACTION_SUSPEND,
137 ACTION_HIBERNATE,
6524990f 138 ACTION_HYBRID_SLEEP,
e68c79db 139 ACTION_SUSPEND_THEN_HIBERNATE,
e4b61340
LP		 140 ACTION_RUNLEVEL2,
141 ACTION_RUNLEVEL3,
142 ACTION_RUNLEVEL4,
143 ACTION_RUNLEVEL5,
144 ACTION_RESCUE,
514f4ef5
LP		 145 ACTION_EMERGENCY,
146 ACTION_DEFAULT,
e4b61340
LP		 147 ACTION_RELOAD,
148 ACTION_REEXEC,
149 ACTION_RUNLEVEL,
f6144808 150 ACTION_CANCEL_SHUTDOWN,
913c1916
AJ		 151 _ACTION_MAX,
152 _ACTION_INVALID = -1
e4b61340 153} arg_action = ACTION_SYSTEMCTL;
f459b602 154static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
fc2ffaf1 155static const char *arg_host = NULL;
df50185b
LP		 156static unsigned arg_lines = 10;
157static OutputMode arg_output = OUTPUT_SHORT;
5d0c05e5 158static bool arg_plain = false;
5bdf2243 159static bool arg_firmware_setup = false;
97af80c5
LP		 160static usec_t arg_boot_loader_menu = USEC_INFINITY;
161static const char *arg_boot_loader_entry = NULL;
57ab2eab 162static bool arg_now = false;
82948f6c
LP		 163static bool arg_jobs_before = false;
164static bool arg_jobs_after = false;
d81bc51f 165static char **arg_clean_what = NULL;
1238ee09 166
e8630e69
ZJS		 167/* This is a global cache that will be constructed on first use. */
168static Hashmap *cached_id_map = NULL;
169static Hashmap *cached_name_map = NULL;
170
61ff45db
LP		 171STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep);
172STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
173STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep);
174STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep);
175STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep);
d81bc51f 176STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep);
e8630e69
ZJS		 177STATIC_DESTRUCTOR_REGISTER(cached_id_map, hashmap_freep);
178STATIC_DESTRUCTOR_REGISTER(cached_name_map, hashmap_freep);
61ff45db 179
e449de87 180static int daemon_reload(int argc, char *argv[], void* userdata);
2853b60a 181static int trivial_method(int argc, char *argv[], void *userdata);
477def80 182static int halt_now(enum action a);
fa0d5878 183static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
dbc2c080 184
4fbd7192
LP		 185static bool original_stdout_is_tty;
186
187typedef enum BusFocus {
188 BUS_FULL, /* The full bus indicated via --system or --user */
189 BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */
190 _BUS_FOCUS_MAX
191} BusFocus;
192
5238e957 193static sd_bus *buses[_BUS_FOCUS_MAX] = {};
4fbd7192 194
b3796dd8
JS		 195static UnitFileFlags args_to_flags(void) {
196 return (arg_runtime ? UNIT_FILE_RUNTIME : 0) |
197 (arg_force ? UNIT_FILE_FORCE : 0);
198}
199
4fbd7192
LP		 200static int acquire_bus(BusFocus focus, sd_bus **ret) {
201 int r;
202
203 assert(focus < _BUS_FOCUS_MAX);
204 assert(ret);
205
206 /* We only go directly to the manager, if we are using a local transport */
207 if (arg_transport != BUS_TRANSPORT_LOCAL)
208 focus = BUS_FULL;
209
d4015567
LP		 210 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
211 focus = BUS_FULL;
212
5238e957 213 if (!buses[focus]) {
4fbd7192
LP		 214 bool user;
215
216 user = arg_scope != UNIT_FILE_SYSTEM;
217
218 if (focus == BUS_MANAGER)
5238e957 219 r = bus_connect_transport_systemd(arg_transport, arg_host, user, &buses[focus]);
4fbd7192 220 else
5238e957 221 r = bus_connect_transport(arg_transport, arg_host, user, &buses[focus]);
4fbd7192
LP		 222 if (r < 0)
223 return log_error_errno(r, "Failed to connect to bus: %m");
224
5238e957 225 (void) sd_bus_set_allow_interactive_authorization(buses[focus], arg_ask_password);
4fbd7192
LP		 226 }
227
5238e957 228 *ret = buses[focus];
4fbd7192
LP		 229 return 0;
230}
231
232static void release_busses(void) {
233 BusFocus w;
234
235 for (w = 0; w < _BUS_FOCUS_MAX; w++)
5238e957 236 buses[w] = sd_bus_flush_close_unref(buses[w]);
4fbd7192
LP		 237}
238
6bb92a16 239static void ask_password_agent_open_if_enabled(void) {
729e3769 240 /* Open the password agent as a child process if necessary */
501fc174 241
1ae17672
ZJS		 242 if (arg_dry_run)
243 return;
244
501fc174
LP		 245 if (!arg_ask_password)
246 return;
715554e7 247
729e3769 248 if (arg_scope != UNIT_FILE_SYSTEM)
501fc174
LP		 249 return;
250
cbc9fbd1
LP		 251 if (arg_transport != BUS_TRANSPORT_LOCAL)
252 return;
253
6bb92a16
LP		 254 ask_password_agent_open();
255}
256
8a4b13c5 257static void polkit_agent_open_maybe(void) {
6bb92a16
LP		 258 /* Open the polkit agent as a child process if necessary */
259
6bb92a16
LP		 260 if (arg_scope != UNIT_FILE_SYSTEM)
261 return;
262
8a4b13c5 263 polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
501fc174
LP		 264}
265
3c756001
LP		 266static OutputFlags get_output_flags(void) {
267 return
268 arg_all * OUTPUT_SHOW_ALL |
459b9f9f 269 (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
40c9fe4c 270 colors_enabled() * OUTPUT_COLOR |
8b0cc9a3 271 !arg_quiet * OUTPUT_WARN_CUTOFF;
3c756001
LP		 272}
273
f459b602 274static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
22f4096c
LP		 275 assert(error);
276
f459b602 277 if (!sd_bus_error_is_set(error))
22f4096c
LP		 278 return r;
279
f459b602
MAP		 280 if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
281 sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
282 sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
283 sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
22f4096c
LP		 284 return EXIT_NOPERMISSION;
285
f459b602 286 if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
22f4096c
LP		 287 return EXIT_NOTINSTALLED;
288
f459b602 289 if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
718db961 290 sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
22f4096c
LP		 291 return EXIT_NOTIMPLEMENTED;
292
f459b602 293 if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
22f4096c
LP		 294 return EXIT_NOTCONFIGURED;
295
296 if (r != 0)
297 return r;
298
299 return EXIT_FAILURE;
300}
301
4fbd7192 302static bool install_client_side(void) {
4fbd7192
LP		 303 /* Decides when to execute enable/disable/... operations
304 * client-side rather than server-side. */
4f16c1f4 305
f38951a6 306 if (running_in_chroot_or_offline())
729e3769
LP		 307 return true;
308
309 if (sd_booted() <= 0)
310 return true;
311
312 if (!isempty(arg_root))
313 return true;
314
315 if (arg_scope == UNIT_FILE_GLOBAL)
316 return true;
317
b41b9d2a
LP		 318 /* Unsupported environment variable, mostly for debugging purposes */
319 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
320 return true;
321
729e3769
LP		 322 return false;
323}
324
93bab288 325static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) {
36c32ba2 326 const char *d1, *d2;
1238ee09
LP		 327 int r;
328
329 /* First, order by machine */
93bab288 330 if (!a->machine && b->machine)
1238ee09 331 return -1;
93bab288 332 if (a->machine && !b->machine)
1238ee09 333 return 1;
93bab288
YW		 334 if (a->machine && b->machine) {
335 r = strcasecmp(a->machine, b->machine);
1238ee09
LP		 336 if (r != 0)
337 return r;
338 }
36c32ba2 339
1238ee09 340 /* Second, order by unit type */
93bab288
YW		 341 d1 = strrchr(a->id, '.');
342 d2 = strrchr(b->id, '.');
36c32ba2 343 if (d1 && d2) {
f84190d8
LP		 344 r = strcasecmp(d1, d2);
345 if (r != 0)
36c32ba2
LP		 346 return r;
347 }
348
1238ee09 349 /* Third, order by name */
93bab288 350 return strcasecmp(a->id, b->id);
36c32ba2
LP		 351}
352
16484a8a
ZJS		 353static const char* unit_type_suffix(const char *name) {
354 const char *dot;
355
356 dot = strrchr(name, '.');
357 if (!dot)
358 return "";
359
360 return dot + 1;
361}
362
d8fba7c6 363static bool output_show_unit(const UnitInfo *u, char **patterns) {
f8591ee1
LP		 364 assert(u);
365
2404701e 366 if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
d8fba7c6 367 return false;
d8fba7c6 368
16484a8a
ZJS		 369 if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id)))
370 return false;
6c71341a
ZJS		 371
372 if (arg_all)
373 return true;
374
409472cb
FB		 375 /* Note that '--all' is not purely a state filter, but also a
376 * filter that hides units that "follow" other units (which is
377 * used for device units that appear under different names). */
378 if (!isempty(u->following))
379 return false;
380
ebc96265
FB		 381 if (!strv_isempty(arg_states))
382 return true;
383
384 /* By default show all units except the ones in inactive
385 * state and with no pending job */
6c71341a
ZJS		 386 if (u->job_id > 0)
387 return true;
388
409472cb 389 if (streq(u->active_state, "inactive"))
6c71341a
ZJS		 390 return false;
391
392 return true;
33330222
ZJS		 393}
394
1238ee09 395static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
b5d7f1bb 396 unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len;
f459b602 397 const UnitInfo *u;
a1074881 398 unsigned n_shown = 0;
b5d7f1bb 399 int job_count = 0;
0221d68a 400 bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE);
33330222 401
fbd0b64f
LP		 402 max_id_len = STRLEN("UNIT");
403 load_len = STRLEN("LOAD");
404 active_len = STRLEN("ACTIVE");
405 sub_len = STRLEN("SUB");
406 job_len = STRLEN("JOB");
407 max_desc_len = STRLEN("DESCRIPTION");
b036fc00
LP		 408
409 for (u = unit_infos; u < unit_infos + c; u++) {
1238ee09 410 max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
a1074881 411 load_len = MAX(load_len, strlen(u->load_state));
b036fc00
LP		 412 active_len = MAX(active_len, strlen(u->active_state));
413 sub_len = MAX(sub_len, strlen(u->sub_state));
b5d7f1bb 414 max_desc_len = MAX(max_desc_len, strlen(u->description));
f459b602 415
ccd41387 416 if (u->job_id != 0) {
b036fc00 417 job_len = MAX(job_len, strlen(u->job_type));
ccd41387
ZJS		 418 job_count++;
419 }
90c3f79d
LP		 420
421 if (!arg_no_legend &&
422 (streq(u->active_state, "failed") ||
c4555ad8 423 STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked")))
90c3f79d 424 circle_len = 2;
33330222
ZJS		 425 }
426
184ecaf7 427 if (!arg_full && original_stdout_is_tty) {
4deb3b93 428 unsigned basic_len;
cbc9fbd1 429
b5d7f1bb 430 id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */
a9bd056a 431 basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1;
cbc9fbd1 432
ccd41387
ZJS		 433 if (job_count)
434 basic_len += job_len + 1;
cbc9fbd1 435
4deb3b93
MS		 436 if (basic_len < (unsigned) columns()) {
437 unsigned extra_len, incr;
438 extra_len = columns() - basic_len;
cbc9fbd1 439
4deb3b93
MS		 440 /* Either UNIT already got 25, or is fully satisfied.
441 * Grant up to 25 to DESC now. */
9607d947 442 incr = MIN(extra_len, 25u);
b5d7f1bb 443 desc_len = incr;
4deb3b93 444 extra_len -= incr;
cbc9fbd1 445
b5d7f1bb
LP		 446 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
447 * description but not more than it needs. */
4deb3b93 448 if (extra_len > 0) {
b5d7f1bb 449 incr = MIN(max_id_len - id_len, extra_len);
4deb3b93 450 id_len += incr;
b5d7f1bb 451 desc_len += MIN(extra_len - incr, max_desc_len - desc_len);
4deb3b93 452 }
43479f8d
ZJS		 453 } else
454 desc_len = 0;
b5d7f1bb 455 } else {
4deb3b93 456 id_len = max_id_len;
b5d7f1bb
LP		 457 desc_len = max_desc_len;
458 }
4deb3b93 459
b036fc00 460 for (u = unit_infos; u < unit_infos + c; u++) {
1238ee09 461 _cleanup_free_ char *e = NULL, *j = NULL;
16484a8a 462 const char *on_underline = "", *off_underline = "";
90c3f79d
LP		 463 const char *on_loaded = "", *off_loaded = "";
464 const char *on_active = "", *off_active = "";
465 const char *on_circle = "", *off_circle = "";
1238ee09 466 const char *id;
16484a8a 467 bool circle = false, underline = false;
b036fc00 468
ad94ad63 469 if (!n_shown && !arg_no_legend) {
90c3f79d
LP		 470
471 if (circle_len > 0)
472 fputs(" ", stdout);
473
16484a8a
ZJS		 474 printf("%s%-*s %-*s %-*s %-*s ",
475 ansi_underline(),
cbc9fbd1
LP		 476 id_len, "UNIT",
477 load_len, "LOAD",
478 active_len, "ACTIVE",
479 sub_len, "SUB");
480
ccd41387
ZJS		 481 if (job_count)
482 printf("%-*s ", job_len, "JOB");
cbc9fbd1 483
b5d7f1bb
LP		 484 printf("%-*.*s%s\n",
485 desc_len,
0221d68a 486 full ? -1 : (int) desc_len,
16484a8a
ZJS		 487 "DESCRIPTION",
488 ansi_normal());
ad94ad63
ZJS		 489 }
490
688c6725
LP		 491 n_shown++;
492
16484a8a
ZJS		 493 if (u + 1 < unit_infos + c &&
494 !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) {
495 on_underline = ansi_underline();
496 off_underline = ansi_normal();
497 underline = true;
498 }
499
c4555ad8 500 if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) {
90c3f79d 501 on_circle = ansi_highlight_yellow();
16484a8a 502 off_circle = ansi_normal();
90c3f79d 503 circle = true;
16484a8a 504 on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
835a19e0 505 off_loaded = underline ? on_underline : ansi_normal();
250ba664 506 } else if (streq(u->active_state, "failed") && !arg_plain) {
16484a8a
ZJS		 507 on_circle = ansi_highlight_red();
508 off_circle = ansi_normal();
90c3f79d 509 circle = true;
16484a8a 510 on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
835a19e0 511 off_active = underline ? on_underline : ansi_normal();
90c3f79d 512 }
eb68c413 513
1238ee09 514 if (u->machine) {
605405c6 515 j = strjoin(u->machine, ":", u->id);
1238ee09
LP		 516 if (!j)
517 return log_oom();
518
519 id = j;
520 } else
521 id = u->id;
522
523 if (arg_full) {
524 e = ellipsize(id, id_len, 33);
525 if (!e)
526 return log_oom();
527
528 id = e;
529 }
eb68c413 530
90c3f79d 531 if (circle_len > 0)
9a6f746f 532 printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle);
90c3f79d 533
16484a8a
ZJS		 534 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
535 on_underline,
90c3f79d 536 on_active, id_len, id, off_active,
a1074881 537 on_loaded, load_len, u->load_state, off_loaded,
b036fc00
LP		 538 on_active, active_len, u->active_state,
539 sub_len, u->sub_state, off_active,
ccd41387 540 job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
cbc9fbd1 541
b5d7f1bb
LP		 542 printf("%-*.*s%s\n",
543 desc_len,
0221d68a 544 full ? -1 : (int) desc_len,
16484a8a
ZJS		 545 u->description,
546 off_underline);
eb68c413
ZJS		 547 }
548
ebed32bf 549 if (!arg_no_legend) {
57f7ae4f
ZJS		 550 const char *on, *off;
551
552 if (n_shown) {
90c3f79d
LP		 553 puts("\n"
554 "LOAD = Reflects whether the unit definition was properly loaded.\n"
e3e0314b
ZJS		 555 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
556 "SUB = The low-level unit activation state, values depend on unit type.");
557 puts(job_count ? "JOB = Pending job for the unit.\n" : "");
0b5a519c 558 on = ansi_highlight();
1fc464f6 559 off = ansi_normal();
57f7ae4f 560 } else {
0b5a519c 561 on = ansi_highlight_red();
1fc464f6 562 off = ansi_normal();
57f7ae4f 563 }
eb68c413 564
8eb0cafe 565 if (arg_all || strv_contains(arg_states, "inactive"))
48c2826b 566 printf("%s%u loaded units listed.%s\n"
57f7ae4f
ZJS		 567 "To show all installed unit files use 'systemctl list-unit-files'.\n",
568 on, n_shown, off);
8eb0cafe 569 else if (!arg_states)
48c2826b 570 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
57f7ae4f
ZJS		 571 "To show all installed unit files use 'systemctl list-unit-files'.\n",
572 on, n_shown, off);
8eb0cafe
AJ		 573 else
574 printf("%u loaded units listed.\n", n_shown);
eb68c413 575 }
1238ee09
LP		 576
577 return 0;
eb68c413
ZJS		 578}
579
a00963a2 580static int get_unit_list(
f459b602 581 sd_bus *bus,
1238ee09
LP		 582 const char *machine,
583 char **patterns,
584 UnitInfo **unit_infos,
585 int c,
586 sd_bus_message **_reply) {
a00963a2 587
4afd3348
LP		 588 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
589 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
590 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
ca2d3784 591 size_t size = c;
1238ee09 592 int r;
f459b602 593 UnitInfo u;
313fe66f 594 bool fallback = false;
7e4249b9 595
265a7a2a 596 assert(bus);
1238ee09 597 assert(unit_infos);
f459b602 598 assert(_reply);
1238ee09 599
cdc06ed7 600 r = sd_bus_message_new_method_call(
f22f08cd 601 bus,
cdc06ed7 602 &m,
f22f08cd
SP		 603 "org.freedesktop.systemd1",
604 "/org/freedesktop/systemd1",
605 "org.freedesktop.systemd1.Manager",
313fe66f 606 "ListUnitsByPatterns");
cdc06ed7
DS		 607 if (r < 0)
608 return bus_log_create_error(r);
609
610 r = sd_bus_message_append_strv(m, arg_states);
611 if (r < 0)
612 return bus_log_create_error(r);
613
313fe66f 614 r = sd_bus_message_append_strv(m, patterns);
615 if (r < 0)
616 return bus_log_create_error(r);
617
cdc06ed7 618 r = sd_bus_call(bus, m, 0, &error, &reply);
33d52725
ZJS		 619 if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) ||
620 sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) {
313fe66f 621 /* Fallback to legacy ListUnitsFiltered method */
622 fallback = true;
623 log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r));
624 m = sd_bus_message_unref(m);
625 sd_bus_error_free(&error);
626
627 r = sd_bus_message_new_method_call(
628 bus,
629 &m,
630 "org.freedesktop.systemd1",
631 "/org/freedesktop/systemd1",
632 "org.freedesktop.systemd1.Manager",
633 "ListUnitsFiltered");
634 if (r < 0)
635 return bus_log_create_error(r);
636
637 r = sd_bus_message_append_strv(m, arg_states);
638 if (r < 0)
639 return bus_log_create_error(r);
640
641 r = sd_bus_call(bus, m, 0, &error, &reply);
642 }
4c3e8e39
LP		 643 if (r < 0)
644 return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
7e4249b9 645
f459b602
MAP		 646 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
647 if (r < 0)
648 return bus_log_parse_error(r);
7e4249b9 649
f459b602 650 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
1238ee09
LP		 651 u.machine = machine;
652
313fe66f 653 if (!output_show_unit(&u, fallback ? patterns : NULL))
8d5ba5a9 654 continue;
7e4249b9 655
1238ee09 656 if (!GREEDY_REALLOC(*unit_infos, size, c+1))
f459b602 657 return log_oom();
36c32ba2 658
1238ee09 659 (*unit_infos)[c++] = u;
991f2a39 660 }
f459b602
MAP		 661 if (r < 0)
662 return bus_log_parse_error(r);
991f2a39 663
f459b602
MAP		 664 r = sd_bus_message_exit_container(reply);
665 if (r < 0)
666 return bus_log_parse_error(r);
667
1cc6c93a 668 *_reply = TAKE_PTR(reply);
f459b602 669
1238ee09
LP		 670 return c;
671}
672
673static void message_set_freep(Set **set) {
224b0e7a 674 set_free_with_destructor(*set, sd_bus_message_unref);
1238ee09
LP		 675}
676
677static int get_unit_list_recursive(
678 sd_bus *bus,
679 char **patterns,
680 UnitInfo **_unit_infos,
681 Set **_replies,
682 char ***_machines) {
683
684 _cleanup_free_ UnitInfo *unit_infos = NULL;
685 _cleanup_(message_set_freep) Set *replies;
686 sd_bus_message *reply;
687 int c, r;
688
689 assert(bus);
690 assert(_replies);
691 assert(_unit_infos);
692 assert(_machines);
693
d5099efc 694 replies = set_new(NULL);
1238ee09
LP		 695 if (!replies)
696 return log_oom();
697
698 c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
699 if (c < 0)
700 return c;
701
702 r = set_put(replies, reply);
703 if (r < 0) {
704 sd_bus_message_unref(reply);
4c3e8e39 705 return log_oom();
1238ee09
LP		 706 }
707
708 if (arg_recursive) {
709 _cleanup_strv_free_ char **machines = NULL;
710 char **i;
711
712 r = sd_get_machine_names(&machines);
713 if (r < 0)
4c3e8e39 714 return log_error_errno(r, "Failed to get machine names: %m");
1238ee09
LP		 715
716 STRV_FOREACH(i, machines) {
4afd3348 717 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
1238ee09
LP		 718 int k;
719
de33fc62 720 r = sd_bus_open_system_machine(&container, *i);
1238ee09 721 if (r < 0) {
4c3e8e39 722 log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i);
1238ee09
LP		 723 continue;
724 }
725
726 k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
727 if (k < 0)
728 return k;
729
730 c = k;
731
732 r = set_put(replies, reply);
733 if (r < 0) {
734 sd_bus_message_unref(reply);
4c3e8e39 735 return log_oom();
1238ee09
LP		 736 }
737 }
738
1cc6c93a 739 *_machines = TAKE_PTR(machines);
1238ee09
LP		 740 } else
741 *_machines = NULL;
742
1cc6c93a 743 *_unit_infos = TAKE_PTR(unit_infos);
1cc6c93a 744 *_replies = TAKE_PTR(replies);
1238ee09 745
f459b602 746 return c;
991f2a39
ZJS		 747}
748
1d56bc09 749static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret, bool *ret_expanded) {
3a77f9fb
KK		 750 _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
751 char **name;
752 int r, i;
753
754 assert(bus);
755 assert(ret);
756
757 STRV_FOREACH(name, names) {
758 char *t;
759 UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN);
760
df7c4eb6 761 r = unit_name_mangle_with_suffix(*name, NULL, options, suffix ?: ".service", &t);
3a77f9fb
KK		 762 if (r < 0)
763 return log_error_errno(r, "Failed to mangle name: %m");
764
765 if (string_is_glob(t))
766 r = strv_consume(&globs, t);
767 else
768 r = strv_consume(&mangled, t);
769 if (r < 0)
770 return log_oom();
771 }
772
773 /* Query the manager only if any of the names are a glob, since
774 * this is fairly expensive */
1d56bc09
ZJS		 775 bool expanded = !strv_isempty(globs);
776 if (expanded) {
3a77f9fb
KK		 777 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
778 _cleanup_free_ UnitInfo *unit_infos = NULL;
779 size_t allocated, n;
780
781 r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
782 if (r < 0)
783 return r;
784
785 n = strv_length(mangled);
786 allocated = n + 1;
787
788 for (i = 0; i < r; i++) {
789 if (!GREEDY_REALLOC(mangled, allocated, n+2))
790 return log_oom();
791
792 mangled[n] = strdup(unit_infos[i].id);
793 if (!mangled[n])
794 return log_oom();
795
796 mangled[++n] = NULL;
797 }
798 }
799
1d56bc09
ZJS		 800 if (ret_expanded)
801 *ret_expanded = expanded;
802
3a77f9fb
KK		 803 *ret = TAKE_PTR(mangled);
804 return 0;
805}
806
e449de87 807static int list_units(int argc, char *argv[], void *userdata) {
f459b602 808 _cleanup_free_ UnitInfo *unit_infos = NULL;
1238ee09
LP		 809 _cleanup_(message_set_freep) Set *replies = NULL;
810 _cleanup_strv_free_ char **machines = NULL;
4fbd7192 811 sd_bus *bus;
991f2a39
ZJS		 812 int r;
813
4fbd7192
LP		 814 r = acquire_bus(BUS_MANAGER, &bus);
815 if (r < 0)
816 return r;
817
0221d68a 818 (void) pager_open(arg_pager_flags);
d2ad7e1b 819
e449de87 820 r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
991f2a39
ZJS		 821 if (r < 0)
822 return r;
823
93bab288 824 typesafe_qsort(unit_infos, r, compare_unit_info);
1238ee09 825 return output_units_list(unit_infos, r);
991f2a39
ZJS		 826}
827
a00963a2 828static int get_triggered_units(
f459b602
MAP		 829 sd_bus *bus,
830 const char* path,
831 char*** ret) {
a00963a2 832
4afd3348 833 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
991f2a39
ZJS		 834 int r;
835
4fbd7192
LP		 836 assert(bus);
837 assert(path);
838 assert(ret);
839
f459b602
MAP		 840 r = sd_bus_get_property_strv(
841 bus,
842 "org.freedesktop.systemd1",
843 path,
844 "org.freedesktop.systemd1.Unit",
845 "Triggers",
846 &error,
847 ret);
f459b602 848 if (r < 0)
691395d8 849 return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r));
991f2a39
ZJS		 850
851 return 0;
852}
853
f459b602
MAP		 854static int get_listening(
855 sd_bus *bus,
856 const char* unit_path,
cbb76c29 857 char*** listening) {
f459b602 858
4afd3348
LP		 859 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
860 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 861 const char *type, *path;
cbb76c29 862 int r, n = 0;
991f2a39 863
f459b602
MAP		 864 r = sd_bus_get_property(
865 bus,
866 "org.freedesktop.systemd1",
867 unit_path,
868 "org.freedesktop.systemd1.Socket",
869 "Listen",
870 &error,
871 &reply,
872 "a(ss)");
691395d8
LP		 873 if (r < 0)
874 return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r));
991f2a39 875
f459b602
MAP		 876 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
877 if (r < 0)
878 return bus_log_parse_error(r);
991f2a39 879
f459b602 880 while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
36c32ba2 881
0d95178e 882 r = strv_extend(listening, type);
f459b602
MAP		 883 if (r < 0)
884 return log_oom();
991f2a39 885
0d95178e 886 r = strv_extend(listening, path);
f459b602
MAP		 887 if (r < 0)
888 return log_oom();
7e4249b9 889
cbb76c29 890 n++;
36c32ba2 891 }
f459b602
MAP		 892 if (r < 0)
893 return bus_log_parse_error(r);
894
895 r = sd_bus_message_exit_container(reply);
896 if (r < 0)
897 return bus_log_parse_error(r);
36c32ba2 898
cbb76c29 899 return n;
991f2a39
ZJS		 900}
901
902struct socket_info {
0cfc3525 903 const char *machine;
991f2a39
ZJS		 904 const char* id;
905
906 char* type;
907 char* path;
908
909 /* Note: triggered is a list here, although it almost certainly
910 * will always be one unit. Nevertheless, dbus API allows for multiple
f7340ab2 911 * values, so let's follow that. */
991f2a39
ZJS		 912 char** triggered;
913
914 /* The strv above is shared. free is set only in the first one. */
915 bool own_triggered;
916};
917
cbb76c29 918static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
93bab288 919 int r;
cbc9fbd1 920
cbb76c29
LP		 921 assert(a);
922 assert(b);
923
0cfc3525
TA		 924 if (!a->machine && b->machine)
925 return -1;
926 if (a->machine && !b->machine)
927 return 1;
928 if (a->machine && b->machine) {
93bab288
YW		 929 r = strcasecmp(a->machine, b->machine);
930 if (r != 0)
931 return r;
0cfc3525
TA		 932 }
933
93bab288
YW		 934 r = strcmp(a->path, b->path);
935 if (r == 0)
936 r = strcmp(a->type, b->type);
cbc9fbd1 937
93bab288 938 return r;
991f2a39
ZJS		 939}
940
941static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
942 struct socket_info *s;
fbd0b64f
LP		 943 unsigned pathlen = STRLEN("LISTEN"),
944 typelen = STRLEN("TYPE") * arg_show_types,
945 socklen = STRLEN("UNIT"),
946 servlen = STRLEN("ACTIVATES");
991f2a39
ZJS		 947 const char *on, *off;
948
949 for (s = socket_infos; s < socket_infos + cs; s++) {
991f2a39 950 unsigned tmp = 0;
cbc9fbd1 951 char **a;
991f2a39
ZJS		 952
953 socklen = MAX(socklen, strlen(s->id));
954 if (arg_show_types)
955 typelen = MAX(typelen, strlen(s->type));
0cfc3525 956 pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0));
991f2a39
ZJS		 957
958 STRV_FOREACH(a, s->triggered)
959 tmp += strlen(*a) + 2*(a != s->triggered);
960 servlen = MAX(servlen, tmp);
961 }
962
963 if (cs) {
571bfc6c
MM		 964 if (!arg_no_legend)
965 printf("%-*s %-*.*s%-*s %s\n",
966 pathlen, "LISTEN",
967 typelen + arg_show_types, typelen + arg_show_types, "TYPE ",
968 socklen, "UNIT",
969 "ACTIVATES");
991f2a39
ZJS		 970
971 for (s = socket_infos; s < socket_infos + cs; s++) {
0cfc3525
TA		 972 _cleanup_free_ char *j = NULL;
973 const char *path;
991f2a39
ZJS		 974 char **a;
975
0cfc3525 976 if (s->machine) {
605405c6 977 j = strjoin(s->machine, ":", s->path);
0cfc3525
TA		 978 if (!j)
979 return log_oom();
980 path = j;
981 } else
982 path = s->path;
983
991f2a39
ZJS		 984 if (arg_show_types)
985 printf("%-*s %-*s %-*s",
0cfc3525 986 pathlen, path, typelen, s->type, socklen, s->id);
991f2a39
ZJS		 987 else
988 printf("%-*s %-*s",
0cfc3525 989 pathlen, path, socklen, s->id);
991f2a39
ZJS		 990 STRV_FOREACH(a, s->triggered)
991 printf("%s %s",
992 a == s->triggered ? "" : ",", *a);
993 printf("\n");
994 }
995
0b5a519c 996 on = ansi_highlight();
1fc464f6 997 off = ansi_normal();
571bfc6c
MM		 998 if (!arg_no_legend)
999 printf("\n");
991f2a39 1000 } else {
0b5a519c 1001 on = ansi_highlight_red();
1fc464f6 1002 off = ansi_normal();
991f2a39
ZJS		 1003 }
1004
571bfc6c
MM		 1005 if (!arg_no_legend) {
1006 printf("%s%u sockets listed.%s\n", on, cs, off);
1007 if (!arg_all)
1008 printf("Pass --all to see loaded but inactive sockets, too.\n");
1009 }
265a7a2a
ZJS		 1010
1011 return 0;
1012}
1013
e449de87 1014static int list_sockets(int argc, char *argv[], void *userdata) {
0cfc3525
TA		 1015 _cleanup_(message_set_freep) Set *replies = NULL;
1016 _cleanup_strv_free_ char **machines = NULL;
3a77f9fb 1017 _cleanup_strv_free_ char **sockets_with_suffix = NULL;
f459b602 1018 _cleanup_free_ UnitInfo *unit_infos = NULL;
8d5ba5a9 1019 _cleanup_free_ struct socket_info *socket_infos = NULL;
f459b602 1020 const UnitInfo *u;
991f2a39 1021 struct socket_info *s;
cbb76c29 1022 unsigned cs = 0;
991f2a39 1023 size_t size = 0;
ad83b4c4 1024 int r = 0, n;
4fbd7192 1025 sd_bus *bus;
265a7a2a 1026
4fbd7192
LP		 1027 r = acquire_bus(BUS_MANAGER, &bus);
1028 if (r < 0)
1029 return r;
1030
0221d68a 1031 (void) pager_open(arg_pager_flags);
d2ad7e1b 1032
1d56bc09 1033 r = expand_names(bus, strv_skip(argv, 1), ".socket", &sockets_with_suffix, NULL);
3a77f9fb
KK		 1034 if (r < 0)
1035 return r;
265a7a2a 1036
3a77f9fb
KK		 1037 if (argc == 1 || sockets_with_suffix) {
1038 n = get_unit_list_recursive(bus, sockets_with_suffix, &unit_infos, &replies, &machines);
1039 if (n < 0)
1040 return n;
991f2a39 1041
3a77f9fb
KK		 1042 for (u = unit_infos; u < unit_infos + n; u++) {
1043 _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
1044 int i, c;
991f2a39 1045
3a77f9fb
KK		 1046 if (!endswith(u->id, ".socket"))
1047 continue;
991f2a39 1048
3a77f9fb
KK		 1049 r = get_triggered_units(bus, u->unit_path, &triggered);
1050 if (r < 0)
1051 goto cleanup;
991f2a39 1052
3a77f9fb
KK		 1053 c = get_listening(bus, u->unit_path, &listening);
1054 if (c < 0) {
1055 r = c;
1056 goto cleanup;
1057 }
991f2a39 1058
3a77f9fb
KK		 1059 if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
1060 r = log_oom();
1061 goto cleanup;
1062 }
991f2a39 1063
3a77f9fb
KK		 1064 for (i = 0; i < c; i++)
1065 socket_infos[cs + i] = (struct socket_info) {
1066 .machine = u->machine,
1067 .id = u->id,
1068 .type = listening[i*2],
1069 .path = listening[i*2 + 1],
1070 .triggered = triggered,
1071 .own_triggered = i==0,
1072 };
1073
1074 /* from this point on we will cleanup those socket_infos */
1075 cs += c;
1076 free(listening);
1077 listening = triggered = NULL; /* avoid cleanup */
1078 }
991f2a39 1079
3a77f9fb
KK		 1080 typesafe_qsort(socket_infos, cs, socket_info_compare);
1081 }
991f2a39
ZJS		 1082
1083 output_sockets_list(socket_infos, cs);
1084
1085 cleanup:
1086 assert(cs == 0 || socket_infos);
1087 for (s = socket_infos; s < socket_infos + cs; s++) {
1088 free(s->type);
1089 free(s->path);
1090 if (s->own_triggered)
1091 strv_free(s->triggered);
1092 }
4445a875 1093
872c8faa 1094 return r;
4445a875
LP		 1095}
1096
cbb76c29
LP		 1097static int get_next_elapse(
1098 sd_bus *bus,
1099 const char *path,
1100 dual_timestamp *next) {
1101
4afd3348 1102 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
cbb76c29
LP		 1103 dual_timestamp t;
1104 int r;
1105
1106 assert(bus);
1107 assert(path);
1108 assert(next);
1109
1110 r = sd_bus_get_property_trivial(
1111 bus,
1112 "org.freedesktop.systemd1",
1113 path,
1114 "org.freedesktop.systemd1.Timer",
1115 "NextElapseUSecMonotonic",
1116 &error,
1117 't',
1118 &t.monotonic);
691395d8 1119 if (r < 0)
021723c6 1120 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1121
1122 r = sd_bus_get_property_trivial(
1123 bus,
1124 "org.freedesktop.systemd1",
1125 path,
1126 "org.freedesktop.systemd1.Timer",
1127 "NextElapseUSecRealtime",
1128 &error,
1129 't',
1130 &t.realtime);
691395d8 1131 if (r < 0)
021723c6 1132 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1133
1134 *next = t;
1135 return 0;
1136}
1137
d784e2db
LP		 1138static int get_last_trigger(
1139 sd_bus *bus,
1140 const char *path,
1141 usec_t *last) {
1142
4afd3348 1143 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
d784e2db
LP		 1144 int r;
1145
1146 assert(bus);
1147 assert(path);
1148 assert(last);
1149
1150 r = sd_bus_get_property_trivial(
1151 bus,
1152 "org.freedesktop.systemd1",
1153 path,
1154 "org.freedesktop.systemd1.Timer",
dedabea4 1155 "LastTriggerUSec",
d784e2db
LP		 1156 &error,
1157 't',
1158 last);
691395d8
LP		 1159 if (r < 0)
1160 return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
d784e2db
LP		 1161
1162 return 0;
1163}
1164
cbb76c29 1165struct timer_info {
806a37e7 1166 const char* machine;
cbb76c29
LP		 1167 const char* id;
1168 usec_t next_elapse;
d784e2db 1169 usec_t last_trigger;
cbb76c29
LP		 1170 char** triggered;
1171};
1172
1173static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
93bab288 1174 int r;
806a37e7 1175
cbb76c29
LP		 1176 assert(a);
1177 assert(b);
1178
806a37e7
TA		 1179 if (!a->machine && b->machine)
1180 return -1;
1181 if (a->machine && !b->machine)
1182 return 1;
1183 if (a->machine && b->machine) {
93bab288
YW		 1184 r = strcasecmp(a->machine, b->machine);
1185 if (r != 0)
1186 return r;
806a37e7
TA		 1187 }
1188
93bab288
YW		 1189 r = CMP(a->next_elapse, b->next_elapse);
1190 if (r != 0)
1191 return r;
cbb76c29
LP		 1192
1193 return strcmp(a->id, b->id);
1194}
1195
1196static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
1197 struct timer_info *t;
1198 unsigned
fbd0b64f
LP		 1199 nextlen = STRLEN("NEXT"),
1200 leftlen = STRLEN("LEFT"),
1201 lastlen = STRLEN("LAST"),
1202 passedlen = STRLEN("PASSED"),
1203 unitlen = STRLEN("UNIT"),
1204 activatelen = STRLEN("ACTIVATES");
cbb76c29
LP		 1205
1206 const char *on, *off;
1207
1208 assert(timer_infos || n == 0);
1209
1210 for (t = timer_infos; t < timer_infos + n; t++) {
1211 unsigned ul = 0;
1212 char **a;
1213
1214 if (t->next_elapse > 0) {
1215 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1216
1217 format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
1218 nextlen = MAX(nextlen, strlen(tstamp) + 1);
1219
1220 format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
1221 leftlen = MAX(leftlen, strlen(trel));
1222 }
1223
d784e2db
LP		 1224 if (t->last_trigger > 0) {
1225 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1226
1227 format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
1228 lastlen = MAX(lastlen, strlen(tstamp) + 1);
1229
1230 format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
1231 passedlen = MAX(passedlen, strlen(trel));
1232 }
1233
806a37e7 1234 unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
cbb76c29
LP		 1235
1236 STRV_FOREACH(a, t->triggered)
1237 ul += strlen(*a) + 2*(a != t->triggered);
d784e2db 1238
cbb76c29
LP		 1239 activatelen = MAX(activatelen, ul);
1240 }
1241
1242 if (n > 0) {
1243 if (!arg_no_legend)
d784e2db
LP		 1244 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1245 nextlen, "NEXT",
1246 leftlen, "LEFT",
1247 lastlen, "LAST",
1248 passedlen, "PASSED",
1249 unitlen, "UNIT",
1250 "ACTIVATES");
cbb76c29
LP		 1251
1252 for (t = timer_infos; t < timer_infos + n; t++) {
806a37e7
TA		 1253 _cleanup_free_ char *j = NULL;
1254 const char *unit;
d784e2db
LP		 1255 char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
1256 char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
cbb76c29
LP		 1257 char **a;
1258
d784e2db
LP		 1259 format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
1260 format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
cbb76c29 1261
d784e2db
LP		 1262 format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
1263 format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
1264
806a37e7 1265 if (t->machine) {
605405c6 1266 j = strjoin(t->machine, ":", t->id);
806a37e7
TA		 1267 if (!j)
1268 return log_oom();
1269 unit = j;
1270 } else
1271 unit = t->id;
1272
d784e2db 1273 printf("%-*s %-*s %-*s %-*s %-*s",
806a37e7 1274 nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
cbb76c29
LP		 1275
1276 STRV_FOREACH(a, t->triggered)
1277 printf("%s %s",
1278 a == t->triggered ? "" : ",", *a);
1279 printf("\n");
1280 }
1281
1282 on = ansi_highlight();
1fc464f6 1283 off = ansi_normal();
cbb76c29
LP		 1284 if (!arg_no_legend)
1285 printf("\n");
1286 } else {
1287 on = ansi_highlight_red();
1fc464f6 1288 off = ansi_normal();
cbb76c29
LP		 1289 }
1290
1291 if (!arg_no_legend) {
1292 printf("%s%u timers listed.%s\n", on, n, off);
1293 if (!arg_all)
1294 printf("Pass --all to see loaded but inactive timers, too.\n");
1295 }
1296
1297 return 0;
1298}
1299
f5080e73
DH		 1300static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
1301 usec_t next_elapse;
1302
1303 assert(nw);
1304 assert(next);
1305
1f65fd49 1306 if (timestamp_is_set(next->monotonic)) {
f5080e73
DH		 1307 usec_t converted;
1308
1309 if (next->monotonic > nw->monotonic)
1310 converted = nw->realtime + (next->monotonic - nw->monotonic);
1311 else
1312 converted = nw->realtime - (nw->monotonic - next->monotonic);
1313
1f65fd49 1314 if (timestamp_is_set(next->realtime))
f5080e73
DH		 1315 next_elapse = MIN(converted, next->realtime);
1316 else
1317 next_elapse = converted;
1318
1319 } else
1320 next_elapse = next->realtime;
1321
1322 return next_elapse;
1323}
1324
e449de87 1325static int list_timers(int argc, char *argv[], void *userdata) {
806a37e7
TA		 1326 _cleanup_(message_set_freep) Set *replies = NULL;
1327 _cleanup_strv_free_ char **machines = NULL;
3a77f9fb 1328 _cleanup_strv_free_ char **timers_with_suffix = NULL;
cbb76c29
LP		 1329 _cleanup_free_ struct timer_info *timer_infos = NULL;
1330 _cleanup_free_ UnitInfo *unit_infos = NULL;
1331 struct timer_info *t;
1332 const UnitInfo *u;
1333 size_t size = 0;
1823b86e 1334 int n, c = 0;
cbb76c29 1335 dual_timestamp nw;
4fbd7192 1336 sd_bus *bus;
1823b86e 1337 int r = 0;
cbb76c29 1338
4fbd7192
LP		 1339 r = acquire_bus(BUS_MANAGER, &bus);
1340 if (r < 0)
1341 return r;
1342
0221d68a 1343 (void) pager_open(arg_pager_flags);
d2ad7e1b 1344
1d56bc09 1345 r = expand_names(bus, strv_skip(argv, 1), ".timer", &timers_with_suffix, NULL);
3a77f9fb
KK		 1346 if (r < 0)
1347 return r;
cbb76c29 1348
3a77f9fb
KK		 1349 if (argc == 1 || timers_with_suffix) {
1350 n = get_unit_list_recursive(bus, timers_with_suffix, &unit_infos, &replies, &machines);
1351 if (n < 0)
1352 return n;
cbb76c29 1353
3a77f9fb 1354 dual_timestamp_get(&nw);
cbb76c29 1355
3a77f9fb
KK		 1356 for (u = unit_infos; u < unit_infos + n; u++) {
1357 _cleanup_strv_free_ char **triggered = NULL;
1358 dual_timestamp next = DUAL_TIMESTAMP_NULL;
1359 usec_t m, last = 0;
cbb76c29 1360
3a77f9fb
KK		 1361 if (!endswith(u->id, ".timer"))
1362 continue;
cbb76c29 1363
3a77f9fb
KK		 1364 r = get_triggered_units(bus, u->unit_path, &triggered);
1365 if (r < 0)
1366 goto cleanup;
cbb76c29 1367
3a77f9fb
KK		 1368 r = get_next_elapse(bus, u->unit_path, &next);
1369 if (r < 0)
1370 goto cleanup;
d784e2db 1371
3a77f9fb 1372 get_last_trigger(bus, u->unit_path, &last);
cbb76c29 1373
3a77f9fb
KK		 1374 if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
1375 r = log_oom();
1376 goto cleanup;
1377 }
f5080e73 1378
3a77f9fb 1379 m = calc_next_elapse(&nw, &next);
cbb76c29 1380
3a77f9fb
KK		 1381 timer_infos[c++] = (struct timer_info) {
1382 .machine = u->machine,
1383 .id = u->id,
1384 .next_elapse = m,
1385 .last_trigger = last,
1386 .triggered = TAKE_PTR(triggered),
1387 };
1388 }
1389
1390 typesafe_qsort(timer_infos, c, timer_info_compare);
1391 }
cbb76c29
LP		 1392
1393 output_timers_list(timer_infos, c);
1394
1395 cleanup:
1396 for (t = timer_infos; t < timer_infos + c; t++)
1397 strv_free(t->triggered);
1398
1399 return r;
1400}
1401
93bab288 1402static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) {
729e3769 1403 const char *d1, *d2;
729e3769 1404
93bab288
YW		 1405 d1 = strrchr(a->path, '.');
1406 d2 = strrchr(b->path, '.');
729e3769
LP		 1407
1408 if (d1 && d2) {
1409 int r;
1410
1411 r = strcasecmp(d1, d2);
1412 if (r != 0)
1413 return r;
1414 }
1415
93bab288 1416 return strcasecmp(basename(a->path), basename(b->path));
729e3769
LP		 1417}
1418
313fe66f 1419static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
f8591ee1
LP		 1420 assert(u);
1421
2404701e 1422 if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
d8fba7c6 1423 return false;
d8fba7c6 1424
6c71341a
ZJS		 1425 if (!strv_isempty(arg_types)) {
1426 const char *dot;
1427
1428 dot = strrchr(u->path, '.');
1429 if (!dot)
1430 return false;
1431
1432 if (!strv_find(arg_types, dot+1))
1433 return false;
1434 }
1435
313fe66f 1436 if (!strv_isempty(states) &&
1437 !strv_find(states, unit_file_state_to_string(u->state)))
bceccd5e 1438 return false;
fec1530e 1439
6c71341a 1440 return true;
729e3769
LP		 1441}
1442
8d5ba5a9 1443static void output_unit_file_list(const UnitFileList *units, unsigned c) {
0d292f5e 1444 unsigned max_id_len, id_cols, state_cols;
729e3769
LP		 1445 const UnitFileList *u;
1446
fbd0b64f
LP		 1447 max_id_len = STRLEN("UNIT FILE");
1448 state_cols = STRLEN("STATE");
cbc9fbd1 1449
1c0a113f 1450 for (u = units; u < units + c; u++) {
2b6bf07d 1451 max_id_len = MAX(max_id_len, strlen(basename(u->path)));
1c0a113f
ZJS		 1452 state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
1453 }
1454
1455 if (!arg_full) {
1456 unsigned basic_cols;
cbc9fbd1 1457
9607d947 1458 id_cols = MIN(max_id_len, 25u);
1c0a113f
ZJS		 1459 basic_cols = 1 + id_cols + state_cols;
1460 if (basic_cols < (unsigned) columns())
1461 id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
1462 } else
1463 id_cols = max_id_len;
1464
11690bcc 1465 if (!arg_no_legend && c > 0)
6ae3e62a
ZJS		 1466 printf("%s%-*s %-*s%s\n",
1467 ansi_underline(),
cbc9fbd1 1468 id_cols, "UNIT FILE",
6ae3e62a
ZJS		 1469 state_cols, "STATE",
1470 ansi_normal());
729e3769
LP		 1471
1472 for (u = units; u < units + c; u++) {
aaa6732d 1473 const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id;
7fd1b19b 1474 _cleanup_free_ char *e = NULL;
aaa6732d
LP		 1475 bool underline;
1476
1477 underline = u + 1 < units + c &&
1478 !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path));
6ae3e62a 1479
aaa6732d 1480 if (underline)
6ae3e62a 1481 on_underline = ansi_underline();
729e3769 1482
4c315c2c
IS		 1483 if (IN_SET(u->state,
1484 UNIT_FILE_MASKED,
1485 UNIT_FILE_MASKED_RUNTIME,
1486 UNIT_FILE_DISABLED,
6ae3e62a 1487 UNIT_FILE_BAD))
aaa6732d 1488 on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
6ae3e62a 1489 else if (u->state == UNIT_FILE_ENABLED)
aaa6732d
LP		 1490 on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green();
1491
1492 if (on_underline || on_color)
1493 off = ansi_normal();
729e3769 1494
2b6bf07d 1495 id = basename(u->path);
729e3769 1496
1c0a113f 1497 e = arg_full ? NULL : ellipsize(id, id_cols, 33);
729e3769 1498
aaa6732d
LP		 1499 printf("%s%-*s %s%-*s%s\n",
1500 strempty(on_underline),
1c0a113f 1501 id_cols, e ? e : id,
aaa6732d 1502 strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off));
729e3769
LP		 1503 }
1504
1c0a113f 1505 if (!arg_no_legend)
0d292f5e 1506 printf("\n%u unit files listed.\n", c);
729e3769
LP		 1507}
1508
e449de87 1509static int list_unit_files(int argc, char *argv[], void *userdata) {
4afd3348 1510 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f84190d8 1511 _cleanup_free_ UnitFileList *units = NULL;
8d5ba5a9
ZJS		 1512 UnitFileList *unit;
1513 size_t size = 0;
f459b602
MAP		 1514 unsigned c = 0;
1515 const char *state;
1516 char *path;
f84190d8 1517 int r;
313fe66f 1518 bool fallback = false;
729e3769 1519
4fbd7192 1520 if (install_client_side()) {
729e3769
LP		 1521 Hashmap *h;
1522 UnitFileList *u;
1523 Iterator i;
f459b602 1524 unsigned n_units;
729e3769 1525
d5099efc 1526 h = hashmap_new(&string_hash_ops);
0d0f0c50
SL		 1527 if (!h)
1528 return log_oom();
729e3769 1529
313fe66f 1530 r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
729e3769 1531 if (r < 0) {
8ea913b2 1532 unit_file_list_free(h);
691395d8 1533 return log_error_errno(r, "Failed to get unit file list: %m");
729e3769
LP		 1534 }
1535
1536 n_units = hashmap_size(h);
fdbdf6ec 1537
0da999fa
ZJS		 1538 units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
1539 if (!units) {
729e3769 1540 unit_file_list_free(h);
0d0f0c50 1541 return log_oom();
729e3769
LP		 1542 }
1543
1544 HASHMAP_FOREACH(u, h, i) {
313fe66f 1545 if (!output_show_unit_file(u, NULL, NULL))
8d5ba5a9
ZJS		 1546 continue;
1547
1548 units[c++] = *u;
729e3769
LP		 1549 free(u);
1550 }
1551
8d5ba5a9 1552 assert(c <= n_units);
729e3769 1553 hashmap_free(h);
5f056378
CH		 1554
1555 r = 0;
729e3769 1556 } else {
313fe66f 1557 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 1558 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 1559 sd_bus *bus;
1560
1561 r = acquire_bus(BUS_MANAGER, &bus);
1562 if (r < 0)
1563 return r;
6e646d22 1564
313fe66f 1565 r = sd_bus_message_new_method_call(
f22f08cd 1566 bus,
313fe66f 1567 &m,
729e3769
LP		 1568 "org.freedesktop.systemd1",
1569 "/org/freedesktop/systemd1",
1570 "org.freedesktop.systemd1.Manager",
313fe66f 1571 "ListUnitFilesByPatterns");
1572 if (r < 0)
1573 return bus_log_create_error(r);
1574
1575 r = sd_bus_message_append_strv(m, arg_states);
1576 if (r < 0)
1577 return bus_log_create_error(r);
1578
1579 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
1580 if (r < 0)
1581 return bus_log_create_error(r);
1582
1583 r = sd_bus_call(bus, m, 0, &error, &reply);
1584 if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
1585 /* Fallback to legacy ListUnitFiles method */
1586 fallback = true;
1587 log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
1588 m = sd_bus_message_unref(m);
1589 sd_bus_error_free(&error);
1590
1591 r = sd_bus_message_new_method_call(
1592 bus,
1593 &m,
1594 "org.freedesktop.systemd1",
1595 "/org/freedesktop/systemd1",
1596 "org.freedesktop.systemd1.Manager",
1597 "ListUnitFiles");
1598 if (r < 0)
1599 return bus_log_create_error(r);
1600
1601 r = sd_bus_call(bus, m, 0, &error, &reply);
1602 }
691395d8
LP		 1603 if (r < 0)
1604 return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
729e3769 1605
f459b602
MAP		 1606 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
1607 if (r < 0)
1608 return bus_log_parse_error(r);
729e3769 1609
f459b602 1610 while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
729e3769 1611
f459b602
MAP		 1612 if (!GREEDY_REALLOC(units, size, c + 1))
1613 return log_oom();
729e3769 1614
8d5ba5a9 1615 units[c] = (struct UnitFileList) {
f459b602
MAP		 1616 path,
1617 unit_file_state_from_string(state)
1618 };
8d5ba5a9 1619
313fe66f 1620 if (output_show_unit_file(&units[c],
1621 fallback ? arg_states : NULL,
1622 fallback ? strv_skip(argv, 1) : NULL))
313cefa1 1623 c++;
8d5ba5a9 1624
729e3769 1625 }
f459b602
MAP		 1626 if (r < 0)
1627 return bus_log_parse_error(r);
1628
1629 r = sd_bus_message_exit_container(reply);
1630 if (r < 0)
1631 return bus_log_parse_error(r);
729e3769
LP		 1632 }
1633
0221d68a 1634 (void) pager_open(arg_pager_flags);
d2ad7e1b 1635
93bab288 1636 typesafe_qsort(units, c, compare_unit_file_list);
4fe1be9c 1637 output_unit_file_list(units, c);
729e3769 1638
0da999fa 1639 if (install_client_side())
8d5ba5a9
ZJS		 1640 for (unit = units; unit < units + c; unit++)
1641 free(unit->path);
1642
f84190d8 1643 return 0;
729e3769
LP		 1644}
1645
14cb109d 1646static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) {
55c0b89c 1647 _cleanup_free_ char *n = NULL;
9607d947 1648 size_t max_len = MAX(columns(),20u);
cbc9fbd1
LP		 1649 size_t len = 0;
1650 int i;
55c0b89c 1651
5d0c05e5 1652 if (!arg_plain) {
cbc9fbd1 1653
5d0c05e5
LN		 1654 for (i = level - 1; i >= 0; i--) {
1655 len += 2;
f168c273 1656 if (len > max_len - 3 && !arg_full) {
5d0c05e5
LN		 1657 printf("%s...\n",max_len % 2 ? "" : " ");
1658 return 0;
1659 }
9a6f746f 1660 printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE));
5d0c05e5 1661 }
55c0b89c 1662 len += 2;
cbc9fbd1 1663
f168c273 1664 if (len > max_len - 3 && !arg_full) {
55c0b89c
LN		 1665 printf("%s...\n",max_len % 2 ? "" : " ");
1666 return 0;
1667 }
cbc9fbd1 1668
9a6f746f 1669 printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH));
55c0b89c 1670 }
55c0b89c 1671
9ed794a3 1672 if (arg_full) {
55c0b89c
LN		 1673 printf("%s\n", name);
1674 return 0;
1675 }
1676
1677 n = ellipsize(name, max_len-len, 100);
f168c273 1678 if (!n)
55c0b89c
LN		 1679 return log_oom();
1680
1681 printf("%s\n", n);
1682 return 0;
1683}
1684
f459b602 1685static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
32b47279
YW		 1686 struct DependencyStatusInfo {
1687 char **dep[5];
1688 } info = {};
1689
1690 static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = {
1691 [DEPENDENCY_FORWARD] = {
1692 { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1693 { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1694 { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1695 { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1696 { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1697 {}
1698 },
1699 [DEPENDENCY_REVERSE] = {
1700 { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1701 { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1702 { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1703 { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1704 { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1705 {}
1706 },
1707 [DEPENDENCY_AFTER] = {
1708 { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1709 {}
1710 },
1711 [DEPENDENCY_BEFORE] = {
1712 { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1713 {}
1714 },
afba4199 1715 };
55c0b89c 1716
4afd3348 1717 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602 1718 _cleanup_strv_free_ char **ret = NULL;
6176e89c 1719 _cleanup_free_ char *dbus_path = NULL;
32b47279 1720 int i, r;
55c0b89c
LN		 1721
1722 assert(bus);
1723 assert(name);
1724 assert(deps);
1725
6176e89c
ZJS		 1726 dbus_path = unit_dbus_path_from_name(name);
1727 if (!dbus_path)
f459b602 1728 return log_oom();
55c0b89c 1729
32b47279
YW		 1730 r = bus_map_all_properties(bus,
1731 "org.freedesktop.systemd1",
6176e89c 1732 dbus_path,
32b47279 1733 map[arg_dependency],
f39cbb6e 1734 BUS_MAP_STRDUP,
32b47279 1735 &error,
f37f8a61 1736 NULL,
32b47279 1737 &info);
691395d8
LP		 1738 if (r < 0)
1739 return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
55c0b89c 1740
32b47279
YW		 1741 if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) {
1742 *deps = info.dep[0];
1743 return 0;
1744 }
55c0b89c 1745
32b47279
YW		 1746 for (i = 0; i < 5; i++) {
1747 r = strv_extend_strv(&ret, info.dep[i], true);
f459b602 1748 if (r < 0)
32b47279
YW		 1749 return log_oom();
1750 info.dep[i] = strv_free(info.dep[i]);
f459b602 1751 }
540e7dbe 1752
1cc6c93a 1753 *deps = TAKE_PTR(ret);
540e7dbe 1754
f459b602 1755 return 0;
55c0b89c
LN		 1756}
1757
93bab288 1758static int list_dependencies_compare(char * const *a, char * const *b) {
55c0b89c
LN		 1759 if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
1760 return 1;
1761 if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
1762 return -1;
cbc9fbd1 1763
55c0b89c
LN		 1764 return strcasecmp(*a, *b);
1765}
1766
f459b602
MAP		 1767static int list_dependencies_one(
1768 sd_bus *bus,
1769 const char *name,
1770 int level,
1771 char ***units,
14cb109d 1772 unsigned branches) {
f459b602 1773
e3e45d4f 1774 _cleanup_strv_free_ char **deps = NULL;
55c0b89c 1775 char **c;
55c0b89c
LN		 1776 int r = 0;
1777
cbc9fbd1
LP		 1778 assert(bus);
1779 assert(name);
1780 assert(units);
1781
e3e45d4f
SP		 1782 r = strv_extend(units, name);
1783 if (r < 0)
55c0b89c
LN		 1784 return log_oom();
1785
1786 r = list_dependencies_get_dependencies(bus, name, &deps);
1787 if (r < 0)
cec7eda5 1788 return r;
55c0b89c 1789
93bab288 1790 typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
55c0b89c
LN		 1791
1792 STRV_FOREACH(c, deps) {
e3e45d4f 1793 if (strv_contains(*units, *c)) {
5d0c05e5 1794 if (!arg_plain) {
60705040 1795 printf(" ");
5d0c05e5
LN		 1796 r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
1797 if (r < 0)
1798 return r;
1799 }
55c0b89c
LN		 1800 continue;
1801 }
1802
250ba664
ZJS		 1803 if (arg_plain)
1804 printf(" ");
1805 else {
fa0d5878 1806 UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
250ba664
ZJS		 1807 const char *on;
1808
fa0d5878 1809 (void) get_state_one_unit(bus, *c, &active_state);
baa9ecc1 1810
fa0d5878 1811 switch (active_state) {
baa9ecc1
LP		 1812 case UNIT_ACTIVE:
1813 case UNIT_RELOADING:
1814 case UNIT_ACTIVATING:
1815 on = ansi_highlight_green();
1816 break;
1817
1818 case UNIT_INACTIVE:
1819 case UNIT_DEACTIVATING:
1820 on = ansi_normal();
1821 break;
1822
1823 default:
1824 on = ansi_highlight_red();
1825 break;
fa0d5878
BR		 1826 }
1827
9a6f746f 1828 printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal());
250ba664 1829 }
dbc2c080 1830
55c0b89c 1831 r = list_dependencies_print(*c, level, branches, c[1] == NULL);
cec7eda5
ZJS		 1832 if (r < 0)
1833 return r;
55c0b89c
LN		 1834
1835 if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
e3e45d4f 1836 r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
f168c273 1837 if (r < 0)
cec7eda5 1838 return r;
55c0b89c
LN		 1839 }
1840 }
f459b602 1841
e3e45d4f
SP		 1842 if (!arg_plain)
1843 strv_remove(*units, name);
f459b602 1844
cec7eda5 1845 return 0;
55c0b89c
LN		 1846}
1847
e449de87 1848static int list_dependencies(int argc, char *argv[], void *userdata) {
5d0c05e5 1849 _cleanup_strv_free_ char **units = NULL;
f459b602 1850 _cleanup_free_ char *unit = NULL;
e31165b2 1851 const char *u;
4fbd7192 1852 sd_bus *bus;
7410616c 1853 int r;
55c0b89c 1854
e449de87 1855 if (argv[1]) {
37cbc1d5 1856 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
7410616c
LP		 1857 if (r < 0)
1858 return log_error_errno(r, "Failed to mangle unit name: %m");
1859
e31165b2
LP		 1860 u = unit;
1861 } else
1862 u = SPECIAL_DEFAULT_TARGET;
55c0b89c 1863
4fbd7192
LP		 1864 r = acquire_bus(BUS_MANAGER, &bus);
1865 if (r < 0)
1866 return r;
1867
0221d68a 1868 (void) pager_open(arg_pager_flags);
d2ad7e1b 1869
e31165b2
LP		 1870 puts(u);
1871
5d0c05e5 1872 return list_dependencies_one(bus, u, 0, &units, 0);
55c0b89c
LN		 1873}
1874
0d292f5e
LP		 1875struct machine_info {
1876 bool is_host;
1877 char *name;
0d292f5e 1878 char *state;
8fcf784d
LP		 1879 char *control_group;
1880 uint32_t n_failed_units;
1881 uint32_t n_jobs;
1882 usec_t timestamp;
1883};
1884
1885static const struct bus_properties_map machine_info_property_map[] = {
1886 { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
1887 { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
1888 { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
1889 { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
1890 { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
1891 {}
0d292f5e
LP		 1892};
1893
e7e55dbd 1894static void machine_info_clear(struct machine_info *info) {
f8654baa
ZJS		 1895 assert(info);
1896
1897 free(info->name);
1898 free(info->state);
1899 free(info->control_group);
1900 zero(*info);
e7e55dbd
DH		 1901}
1902
0d292f5e
LP		 1903static void free_machines_list(struct machine_info *machine_infos, int n) {
1904 int i;
1905
1906 if (!machine_infos)
1907 return;
1908
e7e55dbd
DH		 1909 for (i = 0; i < n; i++)
1910 machine_info_clear(&machine_infos[i]);
0d292f5e
LP		 1911
1912 free(machine_infos);
1913}
1914
93bab288
YW		 1915static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) {
1916 int r;
0d292f5e 1917
93bab288
YW		 1918 r = CMP(b->is_host, a->is_host);
1919 if (r != 0)
1920 return r;
0d292f5e 1921
93bab288 1922 return strcasecmp(a->name, b->name);
0d292f5e
LP		 1923}
1924
1925static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
4afd3348 1926 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
0d292f5e
LP		 1927 int r;
1928
1929 assert(mi);
1930
1931 if (!bus) {
de33fc62 1932 r = sd_bus_open_system_machine(&container, mi->name);
0d292f5e
LP		 1933 if (r < 0)
1934 return r;
1935
1936 bus = container;
1937 }
1938
a7e4861c
YW		 1939 r = bus_map_all_properties(
1940 bus,
1941 "org.freedesktop.systemd1",
1942 "/org/freedesktop/systemd1",
1943 machine_info_property_map,
1944 BUS_MAP_STRDUP,
1945 NULL,
1946 NULL,
1947 mi);
0d292f5e
LP		 1948 if (r < 0)
1949 return r;
1950
1951 return 0;
1952}
1953
1954static bool output_show_machine(const char *name, char **patterns) {
2404701e 1955 return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
0d292f5e
LP		 1956}
1957
1958static int get_machine_list(
1959 sd_bus *bus,
1960 struct machine_info **_machine_infos,
1961 char **patterns) {
1962
1963 struct machine_info *machine_infos = NULL;
1964 _cleanup_strv_free_ char **m = NULL;
1965 _cleanup_free_ char *hn = NULL;
1966 size_t sz = 0;
1967 char **i;
4c3e8e39 1968 int c = 0, r;
0d292f5e
LP		 1969
1970 hn = gethostname_malloc();
1971 if (!hn)
1972 return log_oom();
1973
1974 if (output_show_machine(hn, patterns)) {
1975 if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
1976 return log_oom();
1977
1978 machine_infos[c].is_host = true;
ae2a15bc 1979 machine_infos[c].name = TAKE_PTR(hn);
0d292f5e 1980
f9e0eefc 1981 (void) get_machine_properties(bus, &machine_infos[c]);
0d292f5e
LP		 1982 c++;
1983 }
1984
4c3e8e39
LP		 1985 r = sd_get_machine_names(&m);
1986 if (r < 0)
1987 return log_error_errno(r, "Failed to get machine list: %m");
1988
0d292f5e
LP		 1989 STRV_FOREACH(i, m) {
1990 _cleanup_free_ char *class = NULL;
1991
1992 if (!output_show_machine(*i, patterns))
1993 continue;
1994
1995 sd_machine_get_class(*i, &class);
1996 if (!streq_ptr(class, "container"))
1997 continue;
1998
1999 if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
2000 free_machines_list(machine_infos, c);
2001 return log_oom();
2002 }
2003
2004 machine_infos[c].is_host = false;
2005 machine_infos[c].name = strdup(*i);
2006 if (!machine_infos[c].name) {
2007 free_machines_list(machine_infos, c);
2008 return log_oom();
2009 }
2010
f9e0eefc 2011 (void) get_machine_properties(NULL, &machine_infos[c]);
0d292f5e
LP		 2012 c++;
2013 }
2014
2015 *_machine_infos = machine_infos;
2016 return c;
2017}
2018
2019static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
2020 struct machine_info *m;
2021 unsigned
90c3f79d 2022 circle_len = 0,
fbd0b64f
LP		 2023 namelen = STRLEN("NAME"),
2024 statelen = STRLEN("STATE"),
2025 failedlen = STRLEN("FAILED"),
2026 jobslen = STRLEN("JOBS");
aa91d592 2027 bool state_missing = false;
0d292f5e
LP		 2028
2029 assert(machine_infos || n == 0);
2030
2031 for (m = machine_infos; m < machine_infos + n; m++) {
fbd0b64f
LP		 2032 namelen = MAX(namelen,
2033 strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0));
7bf7ce28 2034 statelen = MAX(statelen, strlen_ptr(m->state));
0d292f5e
LP		 2035 failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
2036 jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
90c3f79d 2037
a004cb75 2038 if (!arg_plain && m->state && !streq(m->state, "running"))
90c3f79d 2039 circle_len = 2;
0d292f5e
LP		 2040 }
2041
90c3f79d
LP		 2042 if (!arg_no_legend) {
2043 if (circle_len > 0)
2044 fputs(" ", stdout);
2045
0d292f5e
LP		 2046 printf("%-*s %-*s %-*s %-*s\n",
2047 namelen, "NAME",
2048 statelen, "STATE",
2049 failedlen, "FAILED",
2050 jobslen, "JOBS");
90c3f79d 2051 }
0d292f5e
LP		 2052
2053 for (m = machine_infos; m < machine_infos + n; m++) {
90c3f79d
LP		 2054 const char *on_state = "", *off_state = "";
2055 const char *on_failed = "", *off_failed = "";
2056 bool circle = false;
0d292f5e
LP		 2057
2058 if (streq_ptr(m->state, "degraded")) {
2059 on_state = ansi_highlight_red();
1fc464f6 2060 off_state = ansi_normal();
90c3f79d 2061 circle = true;
0d292f5e
LP		 2062 } else if (!streq_ptr(m->state, "running")) {
2063 on_state = ansi_highlight_yellow();
1fc464f6 2064 off_state = ansi_normal();
90c3f79d
LP		 2065 circle = true;
2066 }
0d292f5e
LP		 2067
2068 if (m->n_failed_units > 0) {
2069 on_failed = ansi_highlight_red();
1fc464f6 2070 off_failed = ansi_normal();
0d292f5e
LP		 2071 } else
2072 on_failed = off_failed = "";
2073
90c3f79d 2074 if (circle_len > 0)
9a6f746f 2075 printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state);
90c3f79d 2076
4bea2469
ZJS		 2077 if (!m->state)
2078 state_missing = true;
2079
0d292f5e 2080 if (m->is_host)
c6ba5b80 2081 printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
4bea2469 2082 (int) (namelen - strlen(" (host)")),
fbd0b64f 2083 strna(m->name),
0d292f5e
LP		 2084 on_state, statelen, strna(m->state), off_state,
2085 on_failed, failedlen, m->n_failed_units, off_failed,
2086 jobslen, m->n_jobs);
2087 else
c6ba5b80 2088 printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
0d292f5e
LP		 2089 namelen, strna(m->name),
2090 on_state, statelen, strna(m->state), off_state,
2091 on_failed, failedlen, m->n_failed_units, off_failed,
2092 jobslen, m->n_jobs);
2093 }
2094
4bea2469
ZJS		 2095 if (!arg_no_legend) {
2096 printf("\n");
2097 if (state_missing && geteuid() != 0)
2098 printf("Notice: some information only available to privileged users was not shown.\n");
2099 printf("%u machines listed.\n", n);
2100 }
0d292f5e
LP		 2101}
2102
e449de87 2103static int list_machines(int argc, char *argv[], void *userdata) {
0d292f5e 2104 struct machine_info *machine_infos = NULL;
4fbd7192 2105 sd_bus *bus;
0d292f5e
LP		 2106 int r;
2107
4fbd7192
LP		 2108 r = acquire_bus(BUS_MANAGER, &bus);
2109 if (r < 0)
2110 return r;
2111
e449de87 2112 r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
0d292f5e
LP		 2113 if (r < 0)
2114 return r;
2115
0221d68a 2116 (void) pager_open(arg_pager_flags);
d2ad7e1b 2117
93bab288 2118 typesafe_qsort(machine_infos, r, compare_machine_info);
0d292f5e
LP		 2119 output_machines_list(machine_infos, r);
2120 free_machines_list(machine_infos, r);
2121
2122 return 0;
2123}
2124
e449de87 2125static int get_default(int argc, char *argv[], void *userdata) {
4afd3348 2126 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2127 _cleanup_free_ char *_path = NULL;
2128 const char *path;
99504dd4 2129 int r;
99504dd4 2130
4fbd7192 2131 if (install_client_side()) {
f459b602 2132 r = unit_file_get_default(arg_scope, arg_root, &_path);
f647962d
MS		 2133 if (r < 0)
2134 return log_error_errno(r, "Failed to get default target: %m");
f459b602 2135 path = _path;
99504dd4 2136
5f056378 2137 r = 0;
99504dd4 2138 } else {
4afd3348 2139 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 2140 sd_bus *bus;
2141
2142 r = acquire_bus(BUS_MANAGER, &bus);
2143 if (r < 0)
2144 return r;
6e646d22 2145
f459b602
MAP		 2146 r = sd_bus_call_method(
2147 bus,
2148 "org.freedesktop.systemd1",
2149 "/org/freedesktop/systemd1",
2150 "org.freedesktop.systemd1.Manager",
2151 "GetDefaultTarget",
2152 &error,
2153 &reply,
2154 NULL);
691395d8
LP		 2155 if (r < 0)
2156 return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
99504dd4 2157
f459b602
MAP		 2158 r = sd_bus_message_read(reply, "s", &path);
2159 if (r < 0)
2160 return bus_log_parse_error(r);
99504dd4
VP		 2161 }
2162
2163 if (path)
2164 printf("%s\n", path);
2165
f459b602 2166 return 0;
99504dd4
VP		 2167}
2168
e449de87 2169static int set_default(int argc, char *argv[], void *userdata) {
718db961 2170 _cleanup_free_ char *unit = NULL;
acc0269c 2171 UnitFileChange *changes = NULL;
da6053d0 2172 size_t n_changes = 0;
718db961
LP		 2173 int r;
2174
e449de87
LP		 2175 assert(argc >= 2);
2176 assert(argv);
2177
df7c4eb6
ZJS		 2178 r = unit_name_mangle_with_suffix(argv[1], "set-default",
2179 arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
2180 ".target", &unit);
7410616c
LP		 2181 if (r < 0)
2182 return log_error_errno(r, "Failed to mangle unit name: %m");
718db961 2183
4fbd7192 2184 if (install_client_side()) {
b3796dd8 2185 r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
af3d8113 2186 unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
5f056378
CH		 2187
2188 if (r > 0)
2189 r = 0;
718db961 2190 } else {
4afd3348
LP		 2191 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2192 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 2193 sd_bus *bus;
718db961 2194
8a4b13c5 2195 polkit_agent_open_maybe();
6e646d22 2196
4fbd7192
LP		 2197 r = acquire_bus(BUS_MANAGER, &bus);
2198 if (r < 0)
2199 return r;
2200
6e646d22 2201 r = sd_bus_call_method(
718db961
LP		 2202 bus,
2203 "org.freedesktop.systemd1",
2204 "/org/freedesktop/systemd1",
2205 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2206 "SetDefaultTarget",
2207 &error,
2208 &reply,
2209 "sb", unit, 1);
691395d8
LP		 2210 if (r < 0)
2211 return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
718db961 2212
acc0269c 2213 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
718db961 2214 if (r < 0)
acc0269c 2215 goto finish;
718db961 2216
93c941e3 2217 /* Try to reload if enabled */
718db961 2218 if (!arg_no_reload)
e449de87 2219 r = daemon_reload(argc, argv, userdata);
718db961
LP		 2220 else
2221 r = 0;
2222 }
2223
acc0269c
CH		 2224finish:
2225 unit_file_changes_free(changes, n_changes);
2226
718db961
LP		 2227 return r;
2228}
2229
76d8ca22 2230static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) {
82948f6c
LP		 2231 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2232 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
31d99bd1 2233 const char *name, *type;
82948f6c
LP		 2234 uint32_t other_id;
2235 int r;
2236
2237 assert(bus);
2238
2239 r = sd_bus_call_method(
2240 bus,
2241 "org.freedesktop.systemd1",
2242 "/org/freedesktop/systemd1",
2243 "org.freedesktop.systemd1.Manager",
2244 method,
2245 &error,
2246 &reply,
2247 "u", id);
76d8ca22
ZJS		 2248 if (r < 0)
2249 return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id);
82948f6c
LP		 2250
2251 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
76d8ca22
ZJS		 2252 if (r < 0)
2253 return bus_log_parse_error(r);
82948f6c 2254
31d99bd1 2255 while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0)
bc357ce5 2256 printf("%s %u (%s/%s)\n", prefix, other_id, name, type);
76d8ca22
ZJS		 2257 if (r < 0)
2258 return bus_log_parse_error(r);
82948f6c
LP		 2259
2260 r = sd_bus_message_exit_container(reply);
76d8ca22
ZJS		 2261 if (r < 0)
2262 return bus_log_parse_error(r);
2263
2264 return 0;
82948f6c
LP		 2265}
2266
75add28a
ZJS		 2267struct job_info {
2268 uint32_t id;
f459b602 2269 const char *name, *type, *state;
75add28a
ZJS		 2270};
2271
82948f6c 2272static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) {
f459b602
MAP		 2273 unsigned id_len, unit_len, type_len, state_len;
2274 const struct job_info *j;
75add28a
ZJS		 2275 const char *on, *off;
2276 bool shorten = false;
2277
2278 assert(n == 0 || jobs);
2279
2280 if (n == 0) {
250ba664
ZJS		 2281 if (!arg_no_legend) {
2282 on = ansi_highlight_green();
1fc464f6 2283 off = ansi_normal();
75add28a 2284
250ba664
ZJS		 2285 printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
2286 }
75add28a
ZJS		 2287 return;
2288 }
2289
0221d68a 2290 (void) pager_open(arg_pager_flags);
75add28a 2291
fbd0b64f
LP		 2292 id_len = STRLEN("JOB");
2293 unit_len = STRLEN("UNIT");
2294 type_len = STRLEN("TYPE");
2295 state_len = STRLEN("STATE");
6d6d40c9 2296
f459b602
MAP		 2297 for (j = jobs; j < jobs + n; j++) {
2298 uint32_t id = j->id;
2299 assert(j->name && j->type && j->state);
75add28a 2300
f459b602
MAP		 2301 id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
2302 unit_len = MAX(unit_len, strlen(j->name));
2303 type_len = MAX(type_len, strlen(j->type));
2304 state_len = MAX(state_len, strlen(j->state));
2305 }
75add28a 2306
f459b602
MAP		 2307 if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
2308 unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
2309 shorten = true;
2310 }
75add28a 2311
6ce774fd
MM		 2312 if (!arg_no_legend)
2313 printf("%*s %-*s %-*s %-*s\n",
2314 id_len, "JOB",
2315 unit_len, "UNIT",
2316 type_len, "TYPE",
2317 state_len, "STATE");
75add28a 2318
f459b602
MAP		 2319 for (j = jobs; j < jobs + n; j++) {
2320 _cleanup_free_ char *e = NULL;
75add28a 2321
f459b602
MAP		 2322 if (streq(j->state, "running")) {
2323 on = ansi_highlight();
1fc464f6 2324 off = ansi_normal();
f459b602
MAP		 2325 } else
2326 on = off = "";
2327
2328 e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
2329 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2330 id_len, j->id,
2331 on, unit_len, e ? e : j->name, off,
2332 type_len, j->type,
2333 on, state_len, j->state, off);
82948f6c
LP		 2334
2335 if (arg_jobs_after)
bc357ce5 2336 output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job");
82948f6c 2337 if (arg_jobs_before)
bc357ce5 2338 output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job");
75add28a
ZJS		 2339 }
2340
6ce774fd
MM		 2341 if (!arg_no_legend) {
2342 on = ansi_highlight();
1fc464f6 2343 off = ansi_normal();
75add28a 2344
6ce774fd
MM		 2345 printf("\n%s%u jobs listed%s.\n", on, n, off);
2346 }
75add28a
ZJS		 2347}
2348
d8fba7c6 2349static bool output_show_job(struct job_info *job, char **patterns) {
2404701e 2350 return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
d8fba7c6
ZJS		 2351}
2352
e449de87 2353static int list_jobs(int argc, char *argv[], void *userdata) {
4afd3348
LP		 2354 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2355 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 2356 _cleanup_free_ struct job_info *jobs = NULL;
31d99bd1
YW		 2357 const char *name, *type, *state;
2358 bool skipped = false;
f459b602
MAP		 2359 size_t size = 0;
2360 unsigned c = 0;
4fbd7192 2361 sd_bus *bus;
f459b602 2362 uint32_t id;
f84190d8 2363 int r;
ec14911e 2364
4fbd7192
LP		 2365 r = acquire_bus(BUS_MANAGER, &bus);
2366 if (r < 0)
2367 return r;
2368
f459b602 2369 r = sd_bus_call_method(
f22f08cd
SP		 2370 bus,
2371 "org.freedesktop.systemd1",
2372 "/org/freedesktop/systemd1",
2373 "org.freedesktop.systemd1.Manager",
2374 "ListJobs",
f459b602 2375 &error,
f22f08cd 2376 &reply,
f459b602 2377 NULL);
691395d8
LP		 2378 if (r < 0)
2379 return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
7e4249b9 2380
f459b602
MAP		 2381 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
2382 if (r < 0)
2383 return bus_log_parse_error(r);
7e4249b9 2384
31d99bd1 2385 while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) {
d8fba7c6
ZJS		 2386 struct job_info job = { id, name, type, state };
2387
e449de87 2388 if (!output_show_job(&job, strv_skip(argv, 1))) {
d8fba7c6
ZJS		 2389 skipped = true;
2390 continue;
2391 }
8fe914ec 2392
f459b602
MAP		 2393 if (!GREEDY_REALLOC(jobs, size, c + 1))
2394 return log_oom();
7e4249b9 2395
d8fba7c6 2396 jobs[c++] = job;
7e4249b9 2397 }
f459b602
MAP		 2398 if (r < 0)
2399 return bus_log_parse_error(r);
7e4249b9 2400
f459b602
MAP		 2401 r = sd_bus_message_exit_container(reply);
2402 if (r < 0)
2403 return bus_log_parse_error(r);
f73e33d9 2404
0221d68a 2405 (void) pager_open(arg_pager_flags);
d2ad7e1b 2406
82948f6c 2407 output_jobs_list(bus, jobs, c, skipped);
91d0f17e 2408 return 0;
7e4249b9
LP		 2409}
2410
e449de87 2411static int cancel_job(int argc, char *argv[], void *userdata) {
4fbd7192 2412 sd_bus *bus;
729e3769 2413 char **name;
342641fb 2414 int r = 0;
7e4249b9 2415
e449de87 2416 if (argc <= 1)
2853b60a 2417 return trivial_method(argc, argv, userdata);
ee5762e3 2418
4fbd7192
LP		 2419 r = acquire_bus(BUS_MANAGER, &bus);
2420 if (r < 0)
2421 return r;
2422
8a4b13c5 2423 polkit_agent_open_maybe();
d2ad7e1b 2424
e449de87 2425 STRV_FOREACH(name, strv_skip(argv, 1)) {
4afd3348 2426 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5dd9014f 2427 uint32_t id;
342641fb 2428 int q;
7e4249b9 2429
342641fb 2430 q = safe_atou32(*name, &id);
f647962d
MS		 2431 if (q < 0)
2432 return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
7e4249b9 2433
6e646d22 2434 q = sd_bus_call_method(
f22f08cd
SP		 2435 bus,
2436 "org.freedesktop.systemd1",
2437 "/org/freedesktop/systemd1",
2438 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2439 "CancelJob",
2440 &error,
2441 NULL,
2442 "u", id);
342641fb 2443 if (q < 0) {
691395d8 2444 log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
342641fb
LP		 2445 if (r == 0)
2446 r = q;
f459b602 2447 }
7e4249b9
LP		 2448 }
2449
342641fb 2450 return r;
7e4249b9
LP		 2451}
2452
f459b602 2453static int need_daemon_reload(sd_bus *bus, const char *unit) {
4afd3348 2454 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2455 const char *path;
2456 int b, r;
94c01aeb 2457
f459b602
MAP		 2458 /* We ignore all errors here, since this is used to show a
2459 * warning only */
45fb0699 2460
f459b602
MAP		 2461 /* We don't use unit_dbus_path_from_name() directly since we
2462 * don't want to load the unit if it isn't loaded. */
f84190d8 2463
f459b602 2464 r = sd_bus_call_method(
f22f08cd
SP		 2465 bus,
2466 "org.freedesktop.systemd1",
2467 "/org/freedesktop/systemd1",
2468 "org.freedesktop.systemd1.Manager",
2469 "GetUnit",
f459b602 2470 NULL,
f22f08cd 2471 &reply,
e3e0314b 2472 "s", unit);
f84190d8
LP		 2473 if (r < 0)
2474 return r;
45fb0699 2475
f459b602
MAP		 2476 r = sd_bus_message_read(reply, "o", &path);
2477 if (r < 0)
2478 return r;
f84190d8 2479
f459b602 2480 r = sd_bus_get_property_trivial(
f22f08cd 2481 bus,
b0193f1c
LP		 2482 "org.freedesktop.systemd1",
2483 path,
f459b602
MAP		 2484 "org.freedesktop.systemd1.Unit",
2485 "NeedDaemonReload",
2486 NULL,
2487 'b', &b);
f84190d8
LP		 2488 if (r < 0)
2489 return r;
45fb0699 2490
45fb0699
LP		 2491 return b;
2492}
2493
3f36991e 2494static void warn_unit_file_changed(const char *name) {
87ec20ef
LP		 2495 assert(name);
2496
e9f4aabd 2497 log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
3f36991e 2498 ansi_highlight_red(),
1fc464f6 2499 ansi_normal(),
3f36991e
ZJS		 2500 name,
2501 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2502}
2503
c45e7e0c 2504static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) {
33f6c497
ZJS		 2505 char **p;
2506
2507 assert(lp);
2508 assert(unit_name);
33f6c497 2509
a3c4eb07 2510 STRV_FOREACH(p, lp->search_path) {
c6dd36b6
FS		 2511 _cleanup_free_ char *path = NULL, *lpath = NULL;
2512 int r;
33f6c497 2513
62a85ee0 2514 path = path_join(*p, unit_name);
33f6c497
ZJS		 2515 if (!path)
2516 return log_oom();
2517
a5648b80 2518 r = chase_symlinks(path, arg_root, 0, &lpath, NULL);
c6dd36b6
FS		 2519 if (r == -ENOENT)
2520 continue;
2521 if (r == -ENOMEM)
2522 return log_oom();
2523 if (r < 0)
86f004fb 2524 return log_error_errno(r, "Failed to access path \"%s\": %m", path);
c6dd36b6 2525
c45e7e0c
LP		 2526 if (ret_unit_path)
2527 *ret_unit_path = TAKE_PTR(lpath);
ae2a15bc 2528
c6dd36b6 2529 return 1;
33f6c497
ZJS		 2530 }
2531
f67cb270
LP		 2532 if (ret_unit_path)
2533 *ret_unit_path = NULL;
2534
33f6c497
ZJS		 2535 return 0;
2536}
2537
173471b7
ZJS		 2538static int unit_find_template_path(
2539 const char *unit_name,
2540 LookupPaths *lp,
b03677e2
LP		 2541 char **ret_fragment_path,
2542 char **ret_template) {
173471b7 2543
b03677e2 2544 _cleanup_free_ char *t = NULL, *f = NULL;
173471b7
ZJS		 2545 int r;
2546
2547 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2548
b03677e2
LP		 2549 r = unit_file_find_path(lp, unit_name, &f);
2550 if (r < 0)
2551 return r;
2552 if (r > 0) {
2553 if (ret_fragment_path)
2554 *ret_fragment_path = TAKE_PTR(f);
2555 if (ret_template)
2556 *ret_template = NULL;
2557 return r; /* found a real unit */
2558 }
2559
2560 r = unit_name_template(unit_name, &t);
2561 if (r == -EINVAL) {
2562 if (ret_fragment_path)
2563 *ret_fragment_path = NULL;
2564 if (ret_template)
2565 *ret_template = NULL;
173471b7 2566
173471b7 2567 return 0; /* not a template, does not exist */
b03677e2 2568 }
173471b7
ZJS		 2569 if (r < 0)
2570 return log_error_errno(r, "Failed to determine template name: %m");
2571
b03677e2 2572 r = unit_file_find_path(lp, t, ret_fragment_path);
173471b7
ZJS		 2573 if (r < 0)
2574 return r;
2575
b03677e2
LP		 2576 if (ret_template)
2577 *ret_template = r > 0 ? TAKE_PTR(t) : NULL;
ae2a15bc 2578
173471b7
ZJS		 2579 return r;
2580}
2581
6e646d22
LP		 2582static int unit_find_paths(
2583 sd_bus *bus,
2584 const char *unit_name,
6e646d22 2585 LookupPaths *lp,
02a126a3
LP		 2586 bool force_client_side,
2587 char **ret_fragment_path,
2588 char ***ret_dropin_paths) {
dab2bce8 2589
dab2bce8 2590 _cleanup_strv_free_ char **dropins = NULL;
02a126a3 2591 _cleanup_free_ char *path = NULL;
33f6c497
ZJS		 2592 int r;
2593
ad2a0358 2594 /**
e04df06f
ZJS		 2595 * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is
2596 * found, and sets:
02a126a3 2597 * - the path to the unit in *ret_frament_path, if it exists on disk,
e04df06f
ZJS		 2598 * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins
2599 * were found.
02a126a3 2600 *
e04df06f
ZJS		 2601 * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for
2602 * some reason (the latter only applies if we are going through the service manager).
ad2a0358
ZJS		 2603 */
2604
33f6c497 2605 assert(unit_name);
02a126a3 2606 assert(ret_fragment_path);
33f6c497
ZJS		 2607 assert(lp);
2608
02a126a3
LP		 2609 /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
2610 if (!force_client_side &&
2611 !install_client_side() &&
2612 !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
4afd3348 2613 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6176e89c 2614 _cleanup_free_ char *load_state = NULL, *dbus_path = NULL;
33f6c497 2615
6176e89c
ZJS		 2616 dbus_path = unit_dbus_path_from_name(unit_name);
2617 if (!dbus_path)
33f6c497
ZJS		 2618 return log_oom();
2619
02a126a3
LP		 2620 r = sd_bus_get_property_string(
2621 bus,
2622 "org.freedesktop.systemd1",
6176e89c 2623 dbus_path,
02a126a3
LP		 2624 "org.freedesktop.systemd1.Unit",
2625 "LoadState",
2626 &error,
2627 &load_state);
2628 if (r < 0)
2629 return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r));
2630
2631 if (streq(load_state, "masked"))
2632 return -ERFKILL;
2633 if (streq(load_state, "not-found")) {
2634 r = 0;
2635 goto not_found;
2636 }
e04df06f 2637 if (!STR_IN_SET(load_state, "loaded", "bad-setting"))
02a126a3
LP		 2638 return -EKEYREJECTED;
2639
33f6c497
ZJS		 2640 r = sd_bus_get_property_string(
2641 bus,
2642 "org.freedesktop.systemd1",
6176e89c 2643 dbus_path,
33f6c497
ZJS		 2644 "org.freedesktop.systemd1.Unit",
2645 "FragmentPath",
2646 &error,
ad2a0358
ZJS		 2647 &path);
2648 if (r < 0)
2649 return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
2650
02a126a3 2651 if (ret_dropin_paths) {
dab2bce8
IS		 2652 r = sd_bus_get_property_strv(
2653 bus,
2654 "org.freedesktop.systemd1",
6176e89c 2655 dbus_path,
dab2bce8
IS		 2656 "org.freedesktop.systemd1.Unit",
2657 "DropInPaths",
2658 &error,
2659 &dropins);
2660 if (r < 0)
2661 return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
33f6c497 2662 }
ad2a0358 2663 } else {
e8630e69
ZJS		 2664 const char *_path;
2665 _cleanup_set_free_free_ Set *names = NULL;
33f6c497 2666
e8630e69 2667 if (!cached_name_map) {
91e0ee5f 2668 r = unit_file_build_name_map(lp, NULL, &cached_id_map, &cached_name_map, NULL);
e8630e69
ZJS		 2669 if (r < 0)
2670 return r;
2671 }
33f6c497 2672
e8630e69 2673 r = unit_file_find_fragment(cached_id_map, cached_name_map, unit_name, &_path, &names);
ad2a0358
ZJS		 2674 if (r < 0)
2675 return r;
6483ad89 2676
e8630e69
ZJS		 2677 if (_path) {
2678 path = strdup(_path);
2679 if (!path)
2680 return log_oom();
2681 }
c6dd36b6 2682
02a126a3 2683 if (ret_dropin_paths) {
043fdc40
ZJS		 2684 r = unit_file_find_dropin_paths(arg_root, lp->search_path, NULL,
2685 ".d", ".conf",
2686 names, &dropins);
dab2bce8
IS		 2687 if (r < 0)
2688 return r;
2689 }
2690 }
2691
6176e89c
ZJS		 2692 if (isempty(path)) {
2693 *ret_fragment_path = NULL;
02a126a3 2694 r = 0;
6176e89c 2695 } else {
02a126a3 2696 *ret_fragment_path = TAKE_PTR(path);
dab2bce8 2697 r = 1;
6176e89c 2698 }
dab2bce8 2699
02a126a3
LP		 2700 if (ret_dropin_paths) {
2701 if (!strv_isempty(dropins)) {
2702 *ret_dropin_paths = TAKE_PTR(dropins);
2703 r = 1;
2704 } else
2705 *ret_dropin_paths = NULL;
33f6c497 2706 }
02a126a3 2707
6483ad89 2708 not_found:
39c38ce1 2709 if (r == 0 && !arg_force)
b5e6a600
IS		 2710 log_error("No files found for %s.", unit_name);
2711
ad2a0358 2712 return r;
33f6c497
ZJS		 2713}
2714
fa0d5878 2715static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
b430f85f 2716 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6176e89c 2717 _cleanup_free_ char *buf = NULL, *dbus_path = NULL;
fa0d5878 2718 UnitActiveState state;
f22f08cd 2719 int r;
701cdcb9 2720
31be1221 2721 assert(name);
fa0d5878 2722 assert(active_state);
701cdcb9 2723
6176e89c
ZJS		 2724 dbus_path = unit_dbus_path_from_name(name);
2725 if (!dbus_path)
3d083b22
LP		 2726 return log_oom();
2727
2728 r = sd_bus_get_property_string(
f22f08cd
SP		 2729 bus,
2730 "org.freedesktop.systemd1",
6176e89c 2731 dbus_path,
3d083b22
LP		 2732 "org.freedesktop.systemd1.Unit",
2733 "ActiveState",
b430f85f 2734 &error,
3d083b22
LP		 2735 &buf);
2736 if (r < 0)
2737 return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
b430f85f 2738
3d083b22 2739 state = unit_active_state_from_string(buf);
2f50e59f
LP		 2740 if (state < 0)
2741 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit state '%s' for: %s", buf, name);
701cdcb9 2742
fa0d5878
BR		 2743 *active_state = state;
2744 return 0;
701cdcb9
MS		 2745}
2746
86f004fb 2747static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) {
bd062910 2748 _cleanup_free_ char *load_state = NULL;
f22f08cd 2749 int r;
701cdcb9 2750
86f004fb
ZJS		 2751 if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
2752 _cleanup_free_ char *path = NULL;
2753
2754 /* A template cannot be loaded, but it can be still masked, so
2755 * we need to use a different method. */
2756
2757 r = unit_file_find_path(lp, name, &path);
2758 if (r < 0)
2759 return r;
2760 if (r == 0)
2761 return false;
2762 return null_or_empty_path(path);
2763 }
2764
bd062910 2765 r = unit_load_state(bus, name, &load_state);
691395d8 2766 if (r < 0)
bd062910 2767 return r;
d0a5cdb2 2768
9d9dd746
ZJS		 2769 return streq(load_state, "masked");
2770}
2771
2772static int check_triggering_units(sd_bus *bus, const char *name) {
2773 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6176e89c 2774 _cleanup_free_ char *n = NULL, *dbus_path = NULL, *load_state = NULL;
9d9dd746
ZJS		 2775 _cleanup_strv_free_ char **triggered_by = NULL;
2776 bool print_warning_label = true;
2777 UnitActiveState active_state;
2778 char **i;
2779 int r;
2780
2781 r = unit_name_mangle(name, 0, &n);
2782 if (r < 0)
2783 return log_error_errno(r, "Failed to mangle unit name: %m");
2784
86f004fb
ZJS		 2785 r = unit_load_state(bus, name, &load_state);
2786 if (r < 0)
2787 return r;
2788
2789 if (streq(load_state, "masked"))
2790 return 0;
9d9dd746 2791
6176e89c
ZJS		 2792 dbus_path = unit_dbus_path_from_name(n);
2793 if (!dbus_path)
9d9dd746 2794 return log_oom();
701cdcb9 2795
f459b602
MAP		 2796 r = sd_bus_get_property_strv(
2797 bus,
2798 "org.freedesktop.systemd1",
6176e89c 2799 dbus_path,
f459b602
MAP		 2800 "org.freedesktop.systemd1.Unit",
2801 "TriggeredBy",
2802 &error,
2803 &triggered_by);
691395d8
LP		 2804 if (r < 0)
2805 return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
701cdcb9 2806
f459b602 2807 STRV_FOREACH(i, triggered_by) {
fa0d5878 2808 r = get_state_one_unit(bus, *i, &active_state);
f647962d 2809 if (r < 0)
fa0d5878 2810 return r;
701cdcb9 2811
fa0d5878 2812 if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
f459b602 2813 continue;
60f9ba0b 2814
f459b602
MAP		 2815 if (print_warning_label) {
2816 log_warning("Warning: Stopping %s, but it can still be activated by:", n);
2817 print_warning_label = false;
701cdcb9 2818 }
1c291cf3 2819
f459b602 2820 log_warning(" %s", *i);
701cdcb9 2821 }
f459b602
MAP		 2822
2823 return 0;
701cdcb9
MS		 2824}
2825
2fc9a280 2826static const struct {
85d9b598
LP		 2827 const char *verb; /* systemctl verb */
2828 const char *method; /* Name of the specific D-Bus method */
2829 const char *job_type; /* Job type when passing to the generic EnqueueUnitJob() method */
2fc9a280 2830} unit_actions[] = {
85d9b598
LP		 2831 { "start", "StartUnit", "start" },
2832 { "stop", "StopUnit", "stop" },
2833 { "condstop", "StopUnit", "stop" }, /* legacy alias */
2834 { "reload", "ReloadUnit", "reload" },
2835 { "restart", "RestartUnit", "restart" },
2836 { "try-restart", "TryRestartUnit", "try-restart" },
2837 { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */
2838 { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" },
2839 { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" },
2840 { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2841 { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2842 { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2fc9a280
LP		 2843};
2844
39602c39 2845static const char *verb_to_method(const char *verb) {
85d9b598 2846 size_t i;
39602c39
TA		 2847
2848 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2849 if (streq_ptr(unit_actions[i].verb, verb))
2850 return unit_actions[i].method;
2851
2852 return "StartUnit";
2853}
2854
85d9b598
LP		 2855static const char *verb_to_job_type(const char *verb) {
2856 size_t i;
39602c39
TA		 2857
2858 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
85d9b598
LP		 2859 if (streq_ptr(unit_actions[i].verb, verb))
2860 return unit_actions[i].job_type;
39602c39 2861
85d9b598 2862 return "start";
39602c39
TA		 2863}
2864
e4b61340 2865static int start_unit_one(
f459b602 2866 sd_bus *bus,
85d9b598
LP		 2867 const char *method, /* When using classic per-job bus methods */
2868 const char *job_type, /* When using new-style EnqueueUnitJob() */
e4b61340
LP		 2869 const char *name,
2870 const char *mode,
f459b602 2871 sd_bus_error *error,
93a08841 2872 BusWaitForJobs *w,
a7056cde 2873 BusWaitForUnits *wu) {
7e4249b9 2874
4afd3348 2875 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
45fb0699 2876 const char *path;
85d9b598 2877 bool done = false;
7e4249b9 2878 int r;
7e4249b9 2879
e4b61340
LP		 2880 assert(method);
2881 assert(name);
2882 assert(mode);
22f4096c 2883 assert(error);
7e4249b9 2884
dbc9830c
ZJS		 2885 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2886 arg_dry_run ? "Would execute" : "Executing",
1ae17672 2887 method, name, mode);
85d9b598 2888
1ae17672
ZJS		 2889 if (arg_dry_run)
2890 return 0;
342641fb 2891
85d9b598
LP		 2892 if (arg_show_transaction) {
2893 _cleanup_(sd_bus_error_free) sd_bus_error enqueue_error = SD_BUS_ERROR_NULL;
39602c39 2894
85d9b598
LP		 2895 /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */
2896 r = sd_bus_call_method(
2897 bus,
2898 "org.freedesktop.systemd1",
2899 "/org/freedesktop/systemd1",
2900 "org.freedesktop.systemd1.Manager",
2901 "EnqueueUnitJob",
2902 &enqueue_error,
2903 &reply,
2904 "sss",
2905 name, job_type, mode);
2906 if (r < 0) {
2907 if (!sd_bus_error_has_name(&enqueue_error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
2908 (void) sd_bus_error_move(error, &enqueue_error);
2909 goto fail;
2910 }
67f3c402 2911
85d9b598
LP		 2912 /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */
2913 log_notice("--show-transaction not supported by this service manager, proceeding without.");
2914 } else {
2915 const char *u, *jt;
2916 uint32_t id;
39602c39 2917
85d9b598
LP		 2918 r = sd_bus_message_read(reply, "uosos", &id, &path, &u, NULL, &jt);
2919 if (r < 0)
2920 return bus_log_parse_error(r);
ee87525c 2921
85d9b598 2922 log_info("Enqueued anchor job %" PRIu32 " %s/%s.", id, u, jt);
ee87525c 2923
85d9b598
LP		 2924 r = sd_bus_message_enter_container(reply, 'a', "(uosos)");
2925 if (r < 0)
2926 return bus_log_parse_error(r);
2927 for (;;) {
2928 r = sd_bus_message_read(reply, "(uosos)", &id, NULL, &u, NULL, &jt);
2929 if (r < 0)
2930 return bus_log_parse_error(r);
2931 if (r == 0)
2932 break;
2933
2934 log_info("Enqueued auxiliary job %" PRIu32 " %s/%s.", id, u, jt);
2935 }
2936
2937 r = sd_bus_message_exit_container(reply);
2938 if (r < 0)
2939 return bus_log_parse_error(r);
2940
2941 done = true;
2942 }
7e4249b9
LP		 2943 }
2944
85d9b598
LP		 2945 if (!done) {
2946 r = sd_bus_call_method(
2947 bus,
2948 "org.freedesktop.systemd1",
2949 "/org/freedesktop/systemd1",
2950 "org.freedesktop.systemd1.Manager",
2951 method,
2952 error,
2953 &reply,
2954 "ss", name, mode);
2955 if (r < 0)
2956 goto fail;
2957
2958 r = sd_bus_message_read(reply, "o", &path);
2959 if (r < 0)
2960 return bus_log_parse_error(r);
2961 }
45fb0699 2962
e3e0314b 2963 if (need_daemon_reload(bus, name) > 0)
3f36991e 2964 warn_unit_file_changed(name);
45fb0699 2965
ebd011d9
LP		 2966 if (w) {
2967 log_debug("Adding %s to the set", path);
2968 r = bus_wait_for_jobs_add(w, path);
cbc9fbd1 2969 if (r < 0)
d2e1b2fd 2970 return log_error_errno(r, "Failed to watch job for %s: %m", name);
e4b61340 2971 }
7e4249b9 2972
a7056cde
LP		 2973 if (wu) {
2974 r = bus_wait_for_units_add_unit(wu, name, BUS_WAIT_FOR_INACTIVE|BUS_WAIT_NO_JOB, NULL, NULL);
2975 if (r < 0)
2976 return log_error_errno(r, "Failed to watch unit %s: %m", name);
2977 }
2978
46eddbb5 2979 return 0;
85d9b598
LP		 2980
2981fail:
2982 /* There's always a fallback possible for legacy actions. */
2983 if (arg_action != ACTION_SYSTEMCTL)
2984 return r;
2985
2986 log_error_errno(r, "Failed to %s %s: %s", job_type, name, bus_error_message(error, r));
2987
2988 if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
2989 !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) &&
2990 !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE))
2991 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
2992 arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
2993 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
2994 name[0] == '-' ? " --" : "",
2995 name);
2996
2997 return r;
7e4249b9
LP		 2998}
2999
47a0eaa6
MS		 3000static const struct {
3001 const char *target;
3002 const char *verb;
3003 const char *mode;
3004} action_table[_ACTION_MAX] = {
5fd77930
LP		 3005 [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" },
3006 [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" },
3007 [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" },
3008 [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" },
3009 [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3010 [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3011 [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3012 [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" },
3013 [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" },
3014 [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" },
3015 [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" },
3016 [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" },
3017 [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" },
3018 [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" },
3019 [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" },
e68c79db 3020 [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" },
47a0eaa6
MS		 3021};
3022
514f4ef5 3023static enum action verb_to_action(const char *verb) {
47a0eaa6
MS		 3024 enum action i;
3025
913c1916 3026 for (i = 0; i < _ACTION_MAX; i++)
f459b602 3027 if (streq_ptr(action_table[i].verb, verb))
47a0eaa6 3028 return i;
514f4ef5 3029
f459b602
MAP		 3030 return _ACTION_INVALID;
3031}
e4b61340 3032
94369fc0
LP		 3033static const char** make_extra_args(const char *extra_args[static 4]) {
3034 size_t n = 0;
3035
2caa38e9
LP		 3036 assert(extra_args);
3037
94369fc0
LP		 3038 if (arg_scope != UNIT_FILE_SYSTEM)
3039 extra_args[n++] = "--user";
3040
3041 if (arg_transport == BUS_TRANSPORT_REMOTE) {
3042 extra_args[n++] = "-H";
3043 extra_args[n++] = arg_host;
3044 } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
3045 extra_args[n++] = "-M";
3046 extra_args[n++] = arg_host;
3047 } else
3048 assert(arg_transport == BUS_TRANSPORT_LOCAL);
3049
3050 extra_args[n] = NULL;
3051 return extra_args;
3052}
3053
e449de87 3054static int start_unit(int argc, char *argv[], void *userdata) {
a7056cde 3055 _cleanup_(bus_wait_for_units_freep) BusWaitForUnits *wu = NULL;
ebd011d9 3056 _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
85d9b598 3057 const char *method, *job_type, *mode, *one_name, *suffix = NULL;
416b8801 3058 _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */
ebd011d9 3059 _cleanup_strv_free_ char **names = NULL;
0e8d9c0c 3060 int r, ret = EXIT_SUCCESS;
4fbd7192 3061 sd_bus *bus;
729e3769 3062 char **name;
e4b61340 3063
2f50e59f
LP		 3064 if (arg_wait && !STR_IN_SET(argv[0], "start", "restart"))
3065 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3066 "--wait may only be used with the 'start' or 'restart' commands.");
93a08841
MP		 3067
3068 /* we cannot do sender tracking on the private bus, so we need the full
3069 * one for RefUnit to implement --wait */
3070 r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus);
4fbd7192
LP		 3071 if (r < 0)
3072 return r;
3073
d2ad7e1b 3074 ask_password_agent_open_if_enabled();
8a4b13c5 3075 polkit_agent_open_maybe();
d2ad7e1b 3076
e4b61340 3077 if (arg_action == ACTION_SYSTEMCTL) {
47a0eaa6 3078 enum action action;
e4b61340 3079
e449de87
LP		 3080 action = verb_to_action(argv[0]);
3081
913c1916 3082 if (action != _ACTION_INVALID) {
85d9b598 3083 /* A command in style "systemctl reboot", "systemctl poweroff", … */
913c1916 3084 method = "StartUnit";
85d9b598 3085 job_type = "start";
913c1916
AJ		 3086 mode = action_table[action].mode;
3087 one_name = action_table[action].target;
3088 } else {
3089 if (streq(argv[0], "isolate")) {
85d9b598 3090 /* A "systemctl isolate <unit1> <unit2> …" command */
913c1916 3091 method = "StartUnit";
85d9b598 3092 job_type = "start";
913c1916 3093 mode = "isolate";
913c1916
AJ		 3094 suffix = ".target";
3095 } else {
85d9b598 3096 /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */
913c1916 3097 method = verb_to_method(argv[0]);
85d9b598 3098 job_type = verb_to_job_type(argv[0]);
913c1916
AJ		 3099 mode = arg_job_mode;
3100 }
3101 one_name = NULL;
3102 }
e4b61340 3103 } else {
85d9b598 3104 /* A SysV legacy command such as "halt", "reboot", "poweroff", … */
78ca9099 3105 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
47a0eaa6 3106 assert(action_table[arg_action].target);
913c1916 3107 assert(action_table[arg_action].mode);
e4b61340
LP		 3108
3109 method = "StartUnit";
85d9b598 3110 job_type = "start";
47a0eaa6 3111 mode = action_table[arg_action].mode;
e3e0314b 3112 one_name = action_table[arg_action].target;
514f4ef5
LP		 3113 }
3114
8b7ec7bb 3115 if (one_name) {
bea1a013 3116 names = strv_new(one_name);
8b7ec7bb
LP		 3117 if (!names)
3118 return log_oom();
3119 } else {
1d56bc09
ZJS		 3120 bool expanded;
3121
3122 r = expand_names(bus, strv_skip(argv, 1), suffix, &names, &expanded);
e3e0314b 3123 if (r < 0)
691395d8 3124 return log_error_errno(r, "Failed to expand names: %m");
1d56bc09
ZJS		 3125
3126 if (!arg_all && expanded && streq(job_type, "start") && !arg_quiet) {
3127 log_warning("Warning: %ssystemctl start called with a glob pattern.%s",
3128 ansi_highlight_red(),
3129 ansi_normal());
3130 log_notice("Hint: unit globs expand to loaded units, so start will usually have no effect.\n"
3131 " Passing --all will also load units which are pulled in by other units.\n"
3132 " See systemctl(1) for more details.");
3133 }
e3e0314b 3134 }
b6520546 3135
6e905d93 3136 if (!arg_no_block) {
ebd011d9 3137 r = bus_wait_for_jobs_new(bus, &w);
f647962d
MS		 3138 if (r < 0)
3139 return log_error_errno(r, "Could not watch jobs: %m");
e4b61340
LP		 3140 }
3141
93a08841 3142 if (arg_wait) {
31b2cd5d 3143 r = sd_bus_call_method_async(
93a08841 3144 bus,
31b2cd5d 3145 NULL,
93a08841
MP		 3146 "org.freedesktop.systemd1",
3147 "/org/freedesktop/systemd1",
3148 "org.freedesktop.systemd1.Manager",
3149 "Subscribe",
31b2cd5d
LP		 3150 NULL, NULL,
3151 NULL);
93a08841 3152 if (r < 0)
31b2cd5d 3153 return log_error_errno(r, "Failed to enable subscription: %m");
85d9b598 3154
a7056cde 3155 r = bus_wait_for_units_new(bus, &wu);
93a08841 3156 if (r < 0)
a7056cde 3157 return log_error_errno(r, "Failed to allocate unit watch context: %m");
93a08841
MP		 3158 }
3159
b6520546 3160 STRV_FOREACH(name, names) {
4afd3348 3161 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602 3162
a7056cde 3163 r = start_unit_one(bus, method, job_type, *name, mode, &error, w, wu);
0e8d9c0c
LP		 3164 if (ret == EXIT_SUCCESS && r < 0)
3165 ret = translate_bus_error_to_exit_status(r, &error);
416b8801
YW		 3166
3167 if (r >= 0 && streq(method, "StopUnit")) {
3168 r = strv_push(&stopped_units, *name);
3169 if (r < 0)
3170 return log_oom();
3171 }
e4b61340
LP		 3172 }
3173
67f3c402 3174 if (!arg_no_block) {
94369fc0 3175 const char* extra_args[4];
f459b602 3176
94369fc0 3177 r = bus_wait_for_jobs(w, arg_quiet, make_extra_args(extra_args));
0e8d9c0c
LP		 3178 if (r < 0)
3179 return r;
49111a70
ZJS		 3180
3181 /* When stopping units, warn if they can still be triggered by
3182 * another active unit (socket, path, timer) */
416b8801
YW		 3183 if (!arg_quiet)
3184 STRV_FOREACH(name, stopped_units)
86f004fb 3185 (void) check_triggering_units(bus, *name);
67f3c402 3186 }
514f4ef5 3187
a7056cde
LP		 3188 if (arg_wait) {
3189 r = bus_wait_for_units_run(wu);
0e8d9c0c 3190 if (r < 0)
a7056cde
LP		 3191 return log_error_errno(r, "Failed to wait for units: %m");
3192 if (r == BUS_WAIT_FAILURE && ret == EXIT_SUCCESS)
0e8d9c0c 3193 ret = EXIT_FAILURE;
93a08841
MP		 3194 }
3195
0e8d9c0c 3196 return ret;
e4b61340
LP		 3197}
3198
349cc4a5 3199#if ENABLE_LOGIND
4fbd7192 3200static int logind_set_wall_message(void) {
4afd3348 3201 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3202 sd_bus *bus;
f2d11d35
LP		 3203 _cleanup_free_ char *m = NULL;
3204 int r;
3205
4fbd7192
LP		 3206 r = acquire_bus(BUS_FULL, &bus);
3207 if (r < 0)
3208 return r;
f2d11d35
LP		 3209
3210 m = strv_join(arg_wall, " ");
3211 if (!m)
3212 return log_oom();
3213
dbc9830c
ZJS		 3214 log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m);
3215 if (arg_dry_run)
3216 return 0;
3217
f2d11d35
LP		 3218 r = sd_bus_call_method(
3219 bus,
3220 "org.freedesktop.login1",
3221 "/org/freedesktop/login1",
3222 "org.freedesktop.login1.Manager",
3223 "SetWallMessage",
3224 &error,
3225 NULL,
3226 "sb",
3227 m,
3228 !arg_no_wall);
3229
3230 if (r < 0)
3231 return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
f2d11d35
LP		 3232 return 0;
3233}
79f1c8f6 3234#endif
f2d11d35 3235
c45e5fb8 3236/* Ask systemd-logind, which might grant access to unprivileged users through polkit */
4fbd7192 3237static int logind_reboot(enum action a) {
349cc4a5 3238#if ENABLE_LOGIND
c45e5fb8
LP		 3239 static const struct {
3240 const char *method;
3241 const char *description;
3242 } actions[_ACTION_MAX] = {
3243 [ACTION_POWEROFF] = { "PowerOff", "power off system" },
3244 [ACTION_REBOOT] = { "Reboot", "reboot system" },
3245 [ACTION_HALT] = { "Halt", "halt system" },
3246 [ACTION_SUSPEND] = { "Suspend", "suspend system" },
3247 [ACTION_HIBERNATE] = { "Hibernate", "hibernate system" },
3248 [ACTION_HYBRID_SLEEP] = { "HybridSleep", "put system into hybrid sleep" },
3249 [ACTION_SUSPEND_THEN_HIBERNATE] = { "SuspendThenHibernate", "suspend system, hibernate later" },
3250 };
3251
4afd3348 3252 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3253 sd_bus *bus;
f459b602 3254 int r;
4c80c73c 3255
c45e5fb8
LP		 3256 if (a < 0 || a >= _ACTION_MAX || !actions[a].method)
3257 return -EINVAL;
3258
4fbd7192
LP		 3259 r = acquire_bus(BUS_FULL, &bus);
3260 if (r < 0)
3261 return r;
f2d11d35 3262
8a4b13c5 3263 polkit_agent_open_maybe();
d2ad7e1b
ZJS		 3264 (void) logind_set_wall_message();
3265
c45e5fb8
LP		 3266 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", actions[a].method);
3267
dbc9830c
ZJS		 3268 if (arg_dry_run)
3269 return 0;
3270
f459b602 3271 r = sd_bus_call_method(
f22f08cd
SP		 3272 bus,
3273 "org.freedesktop.login1",
3274 "/org/freedesktop/login1",
3275 "org.freedesktop.login1.Manager",
c45e5fb8 3276 actions[a].method,
f459b602 3277 &error,
f22f08cd 3278 NULL,
342641fb 3279 "b", arg_ask_password);
f459b602 3280 if (r < 0)
c45e5fb8 3281 return log_error_errno(r, "Failed to %s via logind: %s", actions[a].description, bus_error_message(&error, r));
f459b602 3282
691395d8 3283 return 0;
4c80c73c
KS		 3284#else
3285 return -ENOSYS;
3286#endif
3287}
3288
4fbd7192 3289static int logind_check_inhibitors(enum action a) {
349cc4a5 3290#if ENABLE_LOGIND
4afd3348 3291 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
59164be4 3292 _cleanup_strv_free_ char **sessions = NULL;
f459b602
MAP		 3293 const char *what, *who, *why, *mode;
3294 uint32_t uid, pid;
4fbd7192 3295 sd_bus *bus;
f459b602 3296 unsigned c = 0;
59164be4 3297 char **s;
f459b602 3298 int r;
b37844d3 3299
748ebafa
LP		 3300 if (arg_ignore_inhibitors || arg_force > 0)
3301 return 0;
3302
3303 if (arg_when > 0)
3304 return 0;
3305
3306 if (geteuid() == 0)
b37844d3
LP		 3307 return 0;
3308
3309 if (!on_tty())
3310 return 0;
e08ab379
LP		 3311
3312 if (arg_transport != BUS_TRANSPORT_LOCAL)
3313 return 0;
b37844d3 3314
4fbd7192
LP		 3315 r = acquire_bus(BUS_FULL, &bus);
3316 if (r < 0)
3317 return r;
3318
f459b602 3319 r = sd_bus_call_method(
b37844d3
LP		 3320 bus,
3321 "org.freedesktop.login1",
3322 "/org/freedesktop/login1",
3323 "org.freedesktop.login1.Manager",
3324 "ListInhibitors",
b37844d3 3325 NULL,
f459b602
MAP		 3326 &reply,
3327 NULL);
b37844d3
LP		 3328 if (r < 0)
3329 /* If logind is not around, then there are no inhibitors... */
3330 return 0;
3331
4aa2beac 3332 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
f459b602
MAP		 3333 if (r < 0)
3334 return bus_log_parse_error(r);
b37844d3 3335
4aa2beac 3336 while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
59164be4 3337 _cleanup_free_ char *comm = NULL, *user = NULL;
f459b602 3338 _cleanup_strv_free_ char **sv = NULL;
b37844d3
LP		 3339
3340 if (!streq(mode, "block"))
f459b602 3341 continue;
b37844d3
LP		 3342
3343 sv = strv_split(what, ":");
3344 if (!sv)
3345 return log_oom();
3346
2f50e59f
LP		 3347 if (!pid_is_valid((pid_t) pid))
3348 return log_error_errno(SYNTHETIC_ERRNO(ERANGE), "Invalid PID "PID_FMT".", (pid_t) pid);
d028e018 3349
b37844d3 3350 if (!strv_contains(sv,
4c315c2c
IS		 3351 IN_SET(a,
3352 ACTION_HALT,
3353 ACTION_POWEROFF,
3354 ACTION_REBOOT,
3355 ACTION_KEXEC) ? "shutdown" : "sleep"))
f459b602 3356 continue;
b37844d3
LP		 3357
3358 get_process_comm(pid, &comm);
59164be4 3359 user = uid_to_name(uid);
f459b602 3360
de0671ee 3361 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
d028e018 3362 who, (pid_t) pid, strna(comm), strna(user), why);
b37844d3 3363
f459b602 3364 c++;
b37844d3 3365 }
f459b602
MAP		 3366 if (r < 0)
3367 return bus_log_parse_error(r);
b37844d3 3368
f459b602
MAP		 3369 r = sd_bus_message_exit_container(reply);
3370 if (r < 0)
3371 return bus_log_parse_error(r);
b37844d3 3372
59164be4
LP		 3373 /* Check for current sessions */
3374 sd_get_sessions(&sessions);
3375 STRV_FOREACH(s, sessions) {
59164be4
LP		 3376 _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
3377
3378 if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
3379 continue;
3380
3381 if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
3382 continue;
3383
28abce5d 3384 if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir"))
59164be4
LP		 3385 continue;
3386
3387 sd_session_get_tty(*s, &tty);
3388 sd_session_get_seat(*s, &seat);
3389 sd_session_get_service(*s, &service);
3390 user = uid_to_name(uid);
3391
3392 log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
3393 c++;
3394 }
3395
b37844d3
LP		 3396 if (c <= 0)
3397 return 0;
3398
59164be4 3399 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
47a0eaa6 3400 action_table[a].verb);
b37844d3
LP		 3401
3402 return -EPERM;
3403#else
3404 return 0;
3405#endif
3406}
3407
97af80c5
LP		 3408static int prepare_firmware_setup(void) {
3409
3410 if (!arg_firmware_setup)
3411 return 0;
3412
349cc4a5 3413#if ENABLE_LOGIND
4afd3348 3414 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3415 sd_bus *bus;
a4921cf4
JJ		 3416 int r;
3417
4fbd7192
LP		 3418 r = acquire_bus(BUS_FULL, &bus);
3419 if (r < 0)
3420 return r;
a4921cf4 3421
a4921cf4
JJ		 3422 r = sd_bus_call_method(
3423 bus,
3424 "org.freedesktop.login1",
3425 "/org/freedesktop/login1",
3426 "org.freedesktop.login1.Manager",
3427 "SetRebootToFirmwareSetup",
3428 &error,
3429 NULL,
3430 "b", true);
4fbd7192
LP		 3431 if (r < 0)
3432 return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
a4921cf4
JJ		 3433
3434 return 0;
3435#else
2f50e59f
LP		 3436 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3437 "Booting into firmware setup not supported.");
a4921cf4
JJ		 3438#endif
3439}
3440
97af80c5
LP		 3441static int prepare_boot_loader_menu(void) {
3442
3443 if (arg_boot_loader_menu == USEC_INFINITY)
3444 return 0;
3445
3446#if ENABLE_LOGIND
3447 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3448 sd_bus *bus;
4fbd7192
LP		 3449 int r;
3450
97af80c5
LP		 3451 r = acquire_bus(BUS_FULL, &bus);
3452 if (r < 0)
3453 return r;
3454
3455 r = sd_bus_call_method(
3456 bus,
3457 "org.freedesktop.login1",
3458 "/org/freedesktop/login1",
3459 "org.freedesktop.login1.Manager",
3460 "SetRebootToBootLoaderMenu",
3461 &error,
3462 NULL,
3463 "t", arg_boot_loader_menu);
3464 if (r < 0)
3465 return log_error_errno(r, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error, r));
3466
3467 return 0;
3468#else
2f50e59f
LP		 3469 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3470 "Booting into boot loader menu not supported.");
97af80c5
LP		 3471#endif
3472}
3473
3474static int prepare_boot_loader_entry(void) {
3475
3476 if (!arg_boot_loader_entry)
4fbd7192
LP		 3477 return 0;
3478
97af80c5
LP		 3479#if ENABLE_LOGIND
3480 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3481 sd_bus *bus;
3482 int r;
4fbd7192 3483
97af80c5
LP		 3484 r = acquire_bus(BUS_FULL, &bus);
3485 if (r < 0)
3486 return r;
3487
3488 r = sd_bus_call_method(
3489 bus,
3490 "org.freedesktop.login1",
3491 "/org/freedesktop/login1",
3492 "org.freedesktop.login1.Manager",
3493 "SetRebootToBootLoaderEntry",
3494 &error,
3495 NULL,
3496 "s", arg_boot_loader_entry);
3497 if (r < 0)
3498 return log_error_errno(r, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry, bus_error_message(&error, r));
4fbd7192 3499
97af80c5
LP		 3500 return 0;
3501#else
ee429649
LP		 3502 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3503 "Booting into boot loader entry not supported.");
97af80c5 3504#endif
4fbd7192
LP		 3505}
3506
4bb2e9d4
ZJS		 3507static int load_kexec_kernel(void) {
3508 _cleanup_(boot_config_free) BootConfig config = {};
43b736a8 3509 _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL;
4bb2e9d4
ZJS		 3510 const BootEntry *e;
3511 pid_t pid;
3512 int r;
3513
3514 if (kexec_loaded()) {
3515 log_debug("Kexec kernel already loaded.");
3516 return 0;
3517 }
3518
c0d73214
ZJS		 3519 if (access(KEXEC, X_OK) < 0)
3520 return log_error_errno(errno, KEXEC" is not available: %m");
3521
38bd74d6 3522 r = boot_entries_load_config_auto(NULL, NULL, &config);
cc5957dc
LP		 3523 if (r == -ENOKEY) /* The call doesn't log about ENOKEY, let's do so here. */
3524 return log_error_errno(r, "Cannot find the ESP partition mount point.");
4bb2e9d4 3525 if (r < 0)
1b20d889 3526 return r;
4bb2e9d4 3527
38bd74d6
LP		 3528 e = boot_config_default_entry(&config);
3529 if (!e)
3530 return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
3531 "No boot loader entry suitable as default, refusing to guess.");
3532
3533 log_debug("Found default boot loader entry in file \"%s\"", e->path);
3534
78c38fe7
LP		 3535 if (!e->kernel)
3536 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
3537 "Boot entry does not refer to Linux kernel, which is not supported currently.");
8a1ef3bf 3538 if (strv_length(e->initrd) > 1)
0f88d829 3539 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
8a1ef3bf 3540 "Boot entry specifies multiple initrds, which is not supported currently.");
4bb2e9d4 3541
43b736a8 3542 kernel = path_join(e->root, e->kernel);
9fc32cd9
LP		 3543 if (!kernel)
3544 return log_oom();
3545
3546 if (!strv_isempty(e->initrd)) {
0f88d829 3547 initrd = path_join(e->root, e->initrd[0]);
9fc32cd9
LP		 3548 if (!initrd)
3549 return log_oom();
3550 }
3551
4bb2e9d4
ZJS		 3552 options = strv_join(e->options, " ");
3553 if (!options)
3554 return log_oom();
3555
cd086a01
ZJS		 3556 log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
3557 "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
3558 arg_dry_run ? "Would run" : "Running",
3559 kernel,
3560 options,
3561 initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
4bb2e9d4
ZJS		 3562 if (arg_dry_run)
3563 return 0;
3564
c943e95f 3565 r = safe_fork("(kexec)", FORK_WAIT|FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
4c253ed1 3566 if (r < 0)
b6e1fff1 3567 return r;
4c253ed1 3568 if (r == 0) {
4bb2e9d4
ZJS		 3569 const char* const args[] = {
3570 KEXEC,
3571 "--load", kernel,
3572 "--append", options,
3573 initrd ? "--initrd" : NULL, initrd,
c943e95f
LP		 3574 NULL
3575 };
4bb2e9d4
ZJS		 3576
3577 /* Child */
4bb2e9d4
ZJS		 3578 execv(args[0], (char * const *) args);
3579 _exit(EXIT_FAILURE);
4c253ed1
LP		 3580 }
3581
df685d57 3582 return 0;
4bb2e9d4
ZJS		 3583}
3584
57ab9006 3585static int set_exit_code(uint8_t code) {
4afd3348 3586 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
57ab9006
LP		 3587 sd_bus *bus;
3588 int r;
3589
3590 r = acquire_bus(BUS_MANAGER, &bus);
3591 if (r < 0)
3592 return r;
3593
3594 r = sd_bus_call_method(
3595 bus,
3596 "org.freedesktop.systemd1",
3597 "/org/freedesktop/systemd1",
3598 "org.freedesktop.systemd1.Manager",
3599 "SetExitCode",
3600 &error,
3601 NULL,
3602 "y", code);
3603 if (r < 0)
af3d8113 3604 return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
57ab9006
LP		 3605
3606 return 0;
3607}
3608
e449de87 3609static int start_special(int argc, char *argv[], void *userdata) {
4c80c73c 3610 enum action a;
983d9c90 3611 int r;
2b0f4e6f
ZJS		 3612 bool termination_action; /* an action that terminates the manager,
3613 * can be performed also by signal. */
983d9c90 3614
e449de87 3615 assert(argv);
514f4ef5 3616
e449de87 3617 a = verb_to_action(argv[0]);
4c80c73c 3618
4fbd7192 3619 r = logind_check_inhibitors(a);
748ebafa
LP		 3620 if (r < 0)
3621 return r;
3622
fba868fa
LP		 3623 if (arg_force >= 2) {
3624 r = must_be_root();
3625 if (r < 0)
3626 return r;
c32b90de
LP		 3627 }
3628
4fbd7192 3629 r = prepare_firmware_setup();
a4921cf4
JJ		 3630 if (r < 0)
3631 return r;
5bdf2243 3632
97af80c5
LP		 3633 r = prepare_boot_loader_menu();
3634 if (r < 0)
3635 return r;
3636
3637 r = prepare_boot_loader_entry();
3638 if (r < 0)
3639 return r;
3640
e449de87 3641 if (a == ACTION_REBOOT && argc > 1) {
77defcf5 3642 r = update_reboot_parameter_and_warn(argv[1], false);
b986229e
SW		 3643 if (r < 0)
3644 return r;
57ab9006 3645
4bb2e9d4
ZJS		 3646 } else if (a == ACTION_KEXEC) {
3647 r = load_kexec_kernel();
d23b5ce2
ZJS		 3648 if (r < 0 && arg_force >= 1)
3649 log_notice("Failed to load kexec kernel, continuing without.");
3650 else if (r < 0)
4bb2e9d4
ZJS		 3651 return r;
3652
e449de87 3653 } else if (a == ACTION_EXIT && argc > 1) {
7bbb5359 3654 uint8_t code;
287419c1 3655
57ab9006
LP		 3656 /* If the exit code is not given on the command line,
3657 * don't reset it to zero: just keep it as it might
3658 * have been set previously. */
287419c1 3659
e449de87 3660 r = safe_atou8(argv[1], &code);
4fbd7192 3661 if (r < 0)
57ab9006 3662 return log_error_errno(r, "Invalid exit code.");
4fbd7192 3663
57ab9006 3664 r = set_exit_code(code);
691395d8 3665 if (r < 0)
57ab9006 3666 return r;
b986229e
SW		 3667 }
3668
2b0f4e6f
ZJS		 3669 termination_action = IN_SET(a,
3670 ACTION_HALT,
3671 ACTION_POWEROFF,
3672 ACTION_REBOOT);
3673 if (termination_action && arg_force >= 2)
477def80 3674 return halt_now(a);
e606bb61 3675
7e59bfcb 3676 if (arg_force >= 1 &&
5955df2c 3677 (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
2b0f4e6f
ZJS		 3678 r = trivial_method(argc, argv, userdata);
3679 else {
3680 /* First try logind, to allow authentication with polkit */
3681 if (IN_SET(a,
3682 ACTION_POWEROFF,
3683 ACTION_REBOOT,
36b69c31 3684 ACTION_HALT,
2b0f4e6f
ZJS		 3685 ACTION_SUSPEND,
3686 ACTION_HIBERNATE,
c58493c0 3687 ACTION_HYBRID_SLEEP,
e68c79db 3688 ACTION_SUSPEND_THEN_HIBERNATE)) {
2b0f4e6f
ZJS		 3689
3690 r = logind_reboot(a);
3691 if (r >= 0)
3692 return r;
3693 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
3694 /* requested operation is not supported or already in progress */
3695 return r;
20b09ca7 3696
130246d2
LP		 3697 /* On all other errors, try low-level operation. In order to minimize the difference between
3698 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3699 * logind's shutdown operations are always non-blocking. */
3700
3701 arg_no_block = true;
3702
3703 } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
3704 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3705 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3706 arg_no_block = true;
7089051f 3707
2b0f4e6f 3708 r = start_unit(argc, argv, userdata);
4c80c73c 3709 }
983d9c90 3710
2b0f4e6f
ZJS		 3711 if (termination_action && arg_force < 2 &&
3712 IN_SET(r, -ENOENT, -ETIMEDOUT))
cc7de2ba 3713 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
2b0f4e6f
ZJS		 3714
3715 return r;
514f4ef5
LP		 3716}
3717
988b3b17
ZJS		 3718static int start_system_special(int argc, char *argv[], void *userdata) {
3719 /* Like start_special above, but raises an error when running in user mode */
3720
baaa35ad
ZJS		 3721 if (arg_scope != UNIT_FILE_SYSTEM)
3722 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3723 "Bad action for %s mode.",
3724 arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
988b3b17
ZJS		 3725
3726 return start_special(argc, argv, userdata);
3727}
3728
fa0d5878 3729static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
e3e0314b 3730 _cleanup_strv_free_ char **names = NULL;
fa0d5878 3731 UnitActiveState active_state;
4fbd7192 3732 sd_bus *bus;
729e3769 3733 char **name;
fa0d5878 3734 int r, i;
d60f6ad0 3735 bool found = false;
0183528f 3736
4fbd7192
LP		 3737 r = acquire_bus(BUS_MANAGER, &bus);
3738 if (r < 0)
3739 return r;
3740
1d56bc09 3741 r = expand_names(bus, args, NULL, &names, NULL);
f647962d
MS		 3742 if (r < 0)
3743 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 3744
3745 STRV_FOREACH(name, names) {
fa0d5878
BR		 3746 r = get_state_one_unit(bus, *name, &active_state);
3747 if (r < 0)
3748 return r;
3749
3750 if (!arg_quiet)
3751 puts(unit_active_state_to_string(active_state));
60f9ba0b 3752
fa0d5878
BR		 3753 for (i = 0; i < nb_states; ++i)
3754 if (good_states[i] == active_state)
3755 found = true;
1a0fce45
TA		 3756 }
3757
d60f6ad0
LN		 3758 /* use the given return code for the case that we won't find
3759 * any unit which matches the list */
3760 return found ? 0 : code;
1a0fce45
TA		 3761}
3762
e449de87 3763static int check_unit_active(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3764 static const UnitActiveState states[] = {
3765 UNIT_ACTIVE,
3766 UNIT_RELOADING,
3767 };
3768
e3e0314b 3769 /* According to LSB: 3, "program is not running" */
b613907e 3770 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
e3e0314b 3771}
0183528f 3772
e449de87 3773static int check_unit_failed(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3774 static const UnitActiveState states[] = {
3775 UNIT_FAILED,
3776 };
3777
b613907e 3778 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
48220598
LP		 3779}
3780
e449de87 3781static int kill_unit(int argc, char *argv[], void *userdata) {
e3e0314b 3782 _cleanup_strv_free_ char **names = NULL;
ac5e3a50 3783 char *kill_who = NULL, **name;
4fbd7192 3784 sd_bus *bus;
e3e0314b 3785 int r, q;
8a0867d6 3786
4fbd7192
LP		 3787 r = acquire_bus(BUS_MANAGER, &bus);
3788 if (r < 0)
3789 return r;
3790
8a4b13c5 3791 polkit_agent_open_maybe();
d2ad7e1b 3792
8a0867d6
LP		 3793 if (!arg_kill_who)
3794 arg_kill_who = "all";
3795
ac5e3a50
JS		 3796 /* --fail was specified */
3797 if (streq(arg_job_mode, "fail"))
81d62103 3798 kill_who = strjoina(arg_kill_who, "-fail");
ac5e3a50 3799
1d56bc09 3800 r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL);
e3e0314b 3801 if (r < 0)
691395d8 3802 return log_error_errno(r, "Failed to expand names: %m");
60f9ba0b 3803
e3e0314b 3804 STRV_FOREACH(name, names) {
4afd3348 3805 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 3806
6e646d22 3807 q = sd_bus_call_method(
f22f08cd 3808 bus,
b0193f1c
LP		 3809 "org.freedesktop.systemd1",
3810 "/org/freedesktop/systemd1",
3811 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 3812 "KillUnit",
3813 &error,
3814 NULL,
169d7fb6 3815 "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
e3e0314b 3816 if (q < 0) {
169d7fb6 3817 log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 3818 if (r == 0)
3819 r = q;
f459b602 3820 }
8a0867d6 3821 }
f459b602 3822
e3e0314b 3823 return r;
8a0867d6
LP		 3824}
3825
d81bc51f
LP		 3826static int clean_unit(int argc, char *argv[], void *userdata) {
3827 _cleanup_(bus_wait_for_units_freep) BusWaitForUnits *w = NULL;
3828 _cleanup_strv_free_ char **names = NULL;
3829 int r, ret = EXIT_SUCCESS;
3830 char **name;
3831 sd_bus *bus;
3832
3833 r = acquire_bus(BUS_FULL, &bus);
3834 if (r < 0)
3835 return r;
3836
3837 polkit_agent_open_maybe();
3838
3839 if (!arg_clean_what) {
3840 arg_clean_what = strv_new("cache", "runtime");
3841 if (!arg_clean_what)
3842 return log_oom();
3843 }
3844
1d56bc09 3845 r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL);
d81bc51f
LP		 3846 if (r < 0)
3847 return log_error_errno(r, "Failed to expand names: %m");
3848
3849 if (!arg_no_block) {
3850 r = bus_wait_for_units_new(bus, &w);
3851 if (r < 0)
3852 return log_error_errno(r, "Failed to allocate unit waiter: %m");
3853 }
3854
3855 STRV_FOREACH(name, names) {
3856 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3857 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
3858
3859 if (w) {
3860 /* If we shall wait for the cleaning to complete, let's add a ref on the unit first */
3861 r = sd_bus_call_method(
3862 bus,
3863 "org.freedesktop.systemd1",
3864 "/org/freedesktop/systemd1",
3865 "org.freedesktop.systemd1.Manager",
3866 "RefUnit",
3867 &error,
3868 NULL,
3869 "s", *name);
3870 if (r < 0) {
3871 log_error_errno(r, "Failed to add reference to unit %s: %s", *name, bus_error_message(&error, r));
3872 if (ret == EXIT_SUCCESS)
3873 ret = r;
3874 continue;
3875 }
3876 }
3877
3878 r = sd_bus_message_new_method_call(
3879 bus,
3880 &m,
3881 "org.freedesktop.systemd1",
3882 "/org/freedesktop/systemd1",
3883 "org.freedesktop.systemd1.Manager",
3884 "CleanUnit");
3885 if (r < 0)
3886 return bus_log_create_error(r);
3887
3888 r = sd_bus_message_append(m, "s", *name);
3889 if (r < 0)
3890 return bus_log_create_error(r);
3891
3892 r = sd_bus_message_append_strv(m, arg_clean_what);
3893 if (r < 0)
3894 return bus_log_create_error(r);
3895
3896 r = sd_bus_call(bus, m, 0, &error, NULL);
3897 if (r < 0) {
3898 log_error_errno(r, "Failed to clean unit %s: %s", *name, bus_error_message(&error, r));
3899 if (ret == EXIT_SUCCESS) {
3900 ret = r;
3901 continue;
3902 }
3903 }
3904
3905 if (w) {
3906 r = bus_wait_for_units_add_unit(w, *name, BUS_WAIT_REFFED|BUS_WAIT_FOR_MAINTENANCE_END, NULL, NULL);
3907 if (r < 0)
3908 return log_error_errno(r, "Failed to watch unit %s: %m", *name);
3909 }
3910 }
3911
3912 r = bus_wait_for_units_run(w);
3913 if (r < 0)
3914 return log_error_errno(r, "Failed to wait for units: %m");
3915 if (r == BUS_WAIT_FAILURE)
3916 ret = EXIT_FAILURE;
3917
3918 return ret;
3919}
3920
582a507f 3921typedef struct ExecStatusInfo {
0129173a
LP		 3922 char *name;
3923
582a507f
LP		 3924 char *path;
3925 char **argv;
3926
b708e7ce
LP		 3927 bool ignore;
3928
582a507f
LP		 3929 usec_t start_timestamp;
3930 usec_t exit_timestamp;
3931 pid_t pid;
3932 int code;
3933 int status;
3934
b3d59367
AZ		 3935 ExecCommandFlags flags;
3936
582a507f
LP		 3937 LIST_FIELDS(struct ExecStatusInfo, exec);
3938} ExecStatusInfo;
3939
3940static void exec_status_info_free(ExecStatusInfo *i) {
3941 assert(i);
3942
0129173a 3943 free(i->name);
582a507f
LP		 3944 free(i->path);
3945 strv_free(i->argv);
3946 free(i);
3947}
3948
b3d59367
AZ		 3949static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i, bool is_ex_prop) {
3950 _cleanup_strv_free_ char **ex_opts = NULL;
b21a0ef8 3951 uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
f459b602 3952 const char *path;
582a507f
LP		 3953 uint32_t pid;
3954 int32_t code, status;
f459b602 3955 int ignore, r;
582a507f 3956
f459b602 3957 assert(m);
582a507f 3958 assert(i);
582a507f 3959
b3d59367 3960 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, is_ex_prop ? "sasasttttuii" : "sasbttttuii");
f459b602
MAP		 3961 if (r < 0)
3962 return bus_log_parse_error(r);
3963 else if (r == 0)
3964 return 0;
582a507f 3965
f459b602
MAP		 3966 r = sd_bus_message_read(m, "s", &path);
3967 if (r < 0)
3968 return bus_log_parse_error(r);
582a507f 3969
f84190d8
LP		 3970 i->path = strdup(path);
3971 if (!i->path)
f459b602 3972 return log_oom();
582a507f 3973
f459b602
MAP		 3974 r = sd_bus_message_read_strv(m, &i->argv);
3975 if (r < 0)
3976 return bus_log_parse_error(r);
3977
b3d59367
AZ		 3978 r = is_ex_prop ? sd_bus_message_read_strv(m, &ex_opts) : sd_bus_message_read(m, "b", &ignore);
3979 if (r < 0)
3980 return bus_log_parse_error(r);
3981
f459b602 3982 r = sd_bus_message_read(m,
b3d59367 3983 "ttttuii",
f459b602
MAP		 3984 &start_timestamp, &start_timestamp_monotonic,
3985 &exit_timestamp, &exit_timestamp_monotonic,
3986 &pid,
3987 &code, &status);
3988 if (r < 0)
3989 return bus_log_parse_error(r);
582a507f 3990
b3d59367
AZ		 3991 if (is_ex_prop) {
3992 r = exec_command_flags_from_strv(ex_opts, &i->flags);
3993 if (r < 0)
3994 return log_error_errno(r, "Failed to convert strv to ExecCommandFlags: %m");
3995
3996 i->ignore = FLAGS_SET(i->flags, EXEC_COMMAND_IGNORE_FAILURE);
3997 } else
3998 i->ignore = ignore;
3999
582a507f
LP		 4000 i->start_timestamp = (usec_t) start_timestamp;
4001 i->exit_timestamp = (usec_t) exit_timestamp;
4002 i->pid = (pid_t) pid;
4003 i->code = code;
4004 i->status = status;
4005
f459b602
MAP		 4006 r = sd_bus_message_exit_container(m);
4007 if (r < 0)
4008 return bus_log_parse_error(r);
4009
4010 return 1;
582a507f
LP		 4011}
4012
d5db7fe6
WC		 4013typedef struct UnitCondition {
4014 char *name;
b1ed76ae 4015 char *param;
d5db7fe6
WC		 4016 bool trigger;
4017 bool negate;
d5db7fe6
WC		 4018 int tristate;
4019
b1ed76ae 4020 LIST_FIELDS(struct UnitCondition, conditions);
d5db7fe6
WC		 4021} UnitCondition;
4022
4023static void unit_condition_free(UnitCondition *c) {
9bb71940
ZJS		 4024 if (!c)
4025 return;
d5db7fe6
WC		 4026
4027 free(c->name);
4028 free(c->param);
4029 free(c);
4030}
4031
9bb71940
ZJS		 4032DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
4033
61cbdc4b
LP		 4034typedef struct UnitStatusInfo {
4035 const char *id;
4036 const char *load_state;
4037 const char *active_state;
4038 const char *sub_state;
a4375746 4039 const char *unit_file_state;
d2dc52db 4040 const char *unit_file_preset;
61cbdc4b
LP		 4041
4042 const char *description;
4a9e2fff 4043 const char *following;
61cbdc4b 4044
49dbfa7b
LP		 4045 char **documentation;
4046
1b64d026
LP		 4047 const char *fragment_path;
4048 const char *source_path;
4ad49000 4049 const char *control_group;
61cbdc4b 4050
76d14b87
OS		 4051 char **dropin_paths;
4052
965c5d1d
KK		 4053 char **triggered_by;
4054 char **triggers;
4055
9f39404c 4056 const char *load_error;
f42806df 4057 const char *result;
9f39404c 4058
584be568 4059 usec_t inactive_exit_timestamp;
df50185b 4060 usec_t inactive_exit_timestamp_monotonic;
584be568
LP		 4061 usec_t active_enter_timestamp;
4062 usec_t active_exit_timestamp;
4063 usec_t inactive_enter_timestamp;
4064
45fb0699 4065 bool need_daemon_reload;
055ef36b 4066 bool transient;
45fb0699 4067
61cbdc4b
LP		 4068 /* Service */
4069 pid_t main_pid;
4070 pid_t control_pid;
4071 const char *status_text;
175728c4 4072 const char *pid_file;
d06dacd0 4073 bool running:1;
b4af5a80 4074 int status_errno;
61cbdc4b
LP		 4075
4076 usec_t start_timestamp;
4077 usec_t exit_timestamp;
4078
4079 int exit_code, exit_status;
4080
90bbc946
LP		 4081 usec_t condition_timestamp;
4082 bool condition_result;
b1ed76ae 4083 LIST_HEAD(UnitCondition, conditions);
59fccdc5
LP		 4084
4085 usec_t assert_timestamp;
4086 bool assert_result;
4087 bool failed_assert_trigger;
4088 bool failed_assert_negate;
4089 const char *failed_assert;
4090 const char *failed_assert_parameter;
601b0842
GS		 4091 usec_t next_elapse_real;
4092 usec_t next_elapse_monotonic;
90bbc946 4093
61cbdc4b
LP		 4094 /* Socket */
4095 unsigned n_accepted;
4096 unsigned n_connections;
a98f7575 4097 unsigned n_refused;
b8131a87 4098 bool accept;
61cbdc4b 4099
13160134 4100 /* Pairs of type, path */
67419600
OS		 4101 char **listen;
4102
61cbdc4b
LP		 4103 /* Device */
4104 const char *sysfs_path;
4105
4106 /* Mount, Automount */
4107 const char *where;
4108
4109 /* Swap */
4110 const char *what;
582a507f 4111
934277fe
LP		 4112 /* CGroup */
4113 uint64_t memory_current;
48422635 4114 uint64_t memory_min;
da4d897e
TH		 4115 uint64_t memory_low;
4116 uint64_t memory_high;
4117 uint64_t memory_max;
96e131ea 4118 uint64_t memory_swap_max;
934277fe 4119 uint64_t memory_limit;
5ad096b3 4120 uint64_t cpu_usage_nsec;
03a7b521
LP		 4121 uint64_t tasks_current;
4122 uint64_t tasks_max;
0e97c93f
DM		 4123 uint64_t ip_ingress_bytes;
4124 uint64_t ip_egress_bytes;
7a5de3f9
LP		 4125 uint64_t io_read_bytes;
4126 uint64_t io_write_bytes;
0e97c93f 4127
7ad5439e 4128 uint64_t default_memory_min;
c52db42b
CD		 4129 uint64_t default_memory_low;
4130
582a507f 4131 LIST_HEAD(ExecStatusInfo, exec);
61cbdc4b
LP		 4132} UnitStatusInfo;
4133
a7335518
ZJS		 4134static void unit_status_info_free(UnitStatusInfo *info) {
4135 ExecStatusInfo *p;
4136 UnitCondition *c;
4137
4138 strv_free(info->documentation);
4139 strv_free(info->dropin_paths);
965c5d1d
KK		 4140 strv_free(info->triggered_by);
4141 strv_free(info->triggers);
a7335518
ZJS		 4142 strv_free(info->listen);
4143
4144 while ((c = info->conditions)) {
4145 LIST_REMOVE(conditions, info->conditions, c);
4146 unit_condition_free(c);
4147 }
4148
4149 while ((p = info->exec)) {
4150 LIST_REMOVE(exec, info->exec, p);
4151 exec_status_info_free(p);
4152 }
4153}
4154
965c5d1d
KK		 4155static void format_active_state(const char *active_state, const char **active_on, const char **active_off) {
4156 if (streq_ptr(active_state, "failed")) {
4157 *active_on = ansi_highlight_red();
4158 *active_off = ansi_normal();
4159 } else if (STRPTR_IN_SET(active_state, "active", "reloading")) {
4160 *active_on = ansi_highlight_green();
4161 *active_off = ansi_normal();
4162 } else
4163 *active_on = *active_off = "";
4164}
4165
f459b602 4166static void print_status_info(
291d565a 4167 sd_bus *bus,
f459b602
MAP		 4168 UnitStatusInfo *i,
4169 bool *ellipsized) {
4170
4d9685be
ZJS		 4171 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
4172 const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
c7080257
LP		 4173 _cleanup_free_ char *formatted_path = NULL;
4174 ExecStatusInfo *p;
584be568 4175 usec_t timestamp;
1b64d026 4176 const char *path;
13160134 4177 char **t, **t2;
291d565a 4178 int r;
582a507f 4179
61cbdc4b
LP		 4180 assert(i);
4181
4182 /* This shows pretty information about a unit. See
4183 * print_property() for a low-level property printer */
4184
965c5d1d 4185 format_active_state(i->active_state, &active_on, &active_off);
b0d14c69 4186
9a6f746f 4187 printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id));
61cbdc4b
LP		 4188
4189 if (i->description && !streq_ptr(i->id, i->description))
4190 printf(" - %s", i->description);
4191
4192 printf("\n");
4193
4a9e2fff 4194 if (i->following)
856323c9 4195 printf(" Follow: unit currently follows state of %s\n", i->following);
4a9e2fff 4196
c4555ad8 4197 if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
0b5a519c 4198 on = ansi_highlight_red();
1fc464f6 4199 off = ansi_normal();
c31b4423
LP		 4200 } else
4201 on = off = "";
4202
c7080257
LP		 4203 path = i->source_path ?: i->fragment_path;
4204 if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
4205 path = formatted_path;
1b64d026 4206
9a0abfa8 4207 if (!isempty(i->load_error))
0d588dea 4208 printf(" Loaded: %s%s%s (Reason: %s)\n",
856323c9 4209 on, strna(i->load_state), off, i->load_error);
15ce1647
LP		 4210 else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
4211 !STR_IN_SET(i->unit_file_state, "generated", "transient"))
0d588dea 4212 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
d2dc52db
LP		 4213 on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
4214 else if (path && !isempty(i->unit_file_state))
0d588dea 4215 printf(" Loaded: %s%s%s (%s; %s)\n",
856323c9 4216 on, strna(i->load_state), off, path, i->unit_file_state);
1b64d026 4217 else if (path)
0d588dea 4218 printf(" Loaded: %s%s%s (%s)\n",
856323c9 4219 on, strna(i->load_state), off, path);
61cbdc4b 4220 else
0d588dea 4221 printf(" Loaded: %s%s%s\n",
856323c9 4222 on, strna(i->load_state), off);
61cbdc4b 4223
055ef36b 4224 if (i->transient)
0d588dea 4225 printf(" Transient: yes\n");
055ef36b 4226
76d14b87 4227 if (!strv_isempty(i->dropin_paths)) {
f459b602 4228 _cleanup_free_ char *dir = NULL;
76d14b87 4229 bool last = false;
f459b602 4230 char ** dropin;
76d14b87
OS		 4231
4232 STRV_FOREACH(dropin, i->dropin_paths) {
c7080257
LP		 4233 _cleanup_free_ char *dropin_formatted = NULL;
4234 const char *df;
4235
eb2c3192 4236 if (!dir || last) {
0d588dea
KK		 4237 printf(dir ? " " :
4238 " Drop-In: ");
76d14b87 4239
97b11eed 4240 dir = mfree(dir);
76d14b87 4241
5f311f8c
LP		 4242 dir = dirname_malloc(*dropin);
4243 if (!dir) {
76d14b87
OS		 4244 log_oom();
4245 return;
4246 }
4247
eb2c3192 4248 printf("%s\n"
0d588dea 4249 " %s", dir,
9a6f746f 4250 special_glyph(SPECIAL_GLYPH_TREE_RIGHT));
76d14b87
OS		 4251 }
4252
4253 last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
4254
c7080257
LP		 4255 if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
4256 df = dropin_formatted;
4257 else
4258 df = *dropin;
4259
4260 printf("%s%s", df, last ? "\n" : ", ");
76d14b87 4261 }
76d14b87
OS		 4262 }
4263
2ee68f72 4264 ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
2ee68f72 4265 if (ss)
0d588dea 4266 printf(" Active: %s%s (%s)%s",
b0d14c69 4267 active_on, strna(i->active_state), ss, active_off);
2ee68f72 4268 else
0d588dea 4269 printf(" Active: %s%s%s",
b0d14c69 4270 active_on, strna(i->active_state), active_off);
61cbdc4b 4271
f42806df
LP		 4272 if (!isempty(i->result) && !streq(i->result, "success"))
4273 printf(" (Result: %s)", i->result);
4274
1cf03a4f
ZJS		 4275 timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
4276 STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp :
4277 STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp :
4278 i->active_exit_timestamp;
584be568 4279
bbb8486e 4280 s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
584be568
LP		 4281 s2 = format_timestamp(since2, sizeof(since2), timestamp);
4282
4283 if (s1)
538da63d 4284 printf(" since %s; %s\n", s2, s1);
584be568 4285 else if (s2)
538da63d 4286 printf(" since %s\n", s2);
584be568
LP		 4287 else
4288 printf("\n");
4289
bc9aa96b
ZJS		 4290 STRV_FOREACH(t, i->triggered_by) {
4291 UnitActiveState state = _UNIT_ACTIVE_STATE_INVALID;
965c5d1d 4292
bc9aa96b
ZJS		 4293 (void) get_state_one_unit(bus, *t, &state);
4294 format_active_state(unit_active_state_to_string(state), &on, &off);
965c5d1d 4295
bc9aa96b
ZJS		 4296 printf("%s %s%s%s %s\n",
4297 t == i->triggered_by ? "TriggeredBy:" : " ",
4298 on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off,
4299 *t);
965c5d1d
KK		 4300 }
4301
601b0842
GS		 4302 if (endswith(i->id, ".timer")) {
4303 char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
4304 tstamp2[FORMAT_TIMESTAMP_MAX];
4d9685be 4305 const char *next_rel_time, *next_time;
601b0842
GS		 4306 dual_timestamp nw, next = {i->next_elapse_real,
4307 i->next_elapse_monotonic};
4308 usec_t next_elapse;
4309
0d588dea 4310 printf(" Trigger: ");
601b0842
GS		 4311
4312 dual_timestamp_get(&nw);
4313 next_elapse = calc_next_elapse(&nw, &next);
4d9685be
ZJS		 4314 next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
4315 next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
601b0842
GS		 4316
4317 if (next_time && next_rel_time)
4318 printf("%s; %s\n", next_time, next_rel_time);
4319 else
4320 printf("n/a\n");
4321 }
4322
bc9aa96b
ZJS		 4323 STRV_FOREACH(t, i->triggers) {
4324 UnitActiveState state = _UNIT_ACTIVE_STATE_INVALID;
965c5d1d 4325
bc9aa96b
ZJS		 4326 (void) get_state_one_unit(bus, *t, &state);
4327 format_active_state(unit_active_state_to_string(state), &on, &off);
965c5d1d 4328
bc9aa96b
ZJS		 4329 printf("%s %s%s%s %s\n",
4330 t == i->triggers ? " Triggers:" : " ",
4331 on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off,
4332 *t);
965c5d1d
KK		 4333 }
4334
90bbc946 4335 if (!i->condition_result && i->condition_timestamp > 0) {
d5db7fe6
WC		 4336 UnitCondition *c;
4337 int n = 0;
4338
bbb8486e 4339 s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
90bbc946
LP		 4340 s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
4341
0d588dea 4342 printf(" Condition: start %scondition failed%s at %s%s%s\n",
1fc464f6 4343 ansi_highlight_yellow(), ansi_normal(),
5cfee414 4344 s2, s1 ? "; " : "", strempty(s1));
d5db7fe6 4345
b1ed76ae 4346 LIST_FOREACH(conditions, c, i->conditions)
d5db7fe6
WC		 4347 if (c->tristate < 0)
4348 n++;
d5db7fe6 4349
b1ed76ae
ZJS		 4350 LIST_FOREACH(conditions, c, i->conditions)
4351 if (c->tristate < 0)
0d588dea 4352 printf(" %s %s=%s%s%s was not met\n",
9a6f746f 4353 --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT),
b1ed76ae
ZJS		 4354 c->name,
4355 c->trigger ? "|" : "",
4356 c->negate ? "!" : "",
4357 c->param);
59fccdc5
LP		 4358 }
4359
4360 if (!i->assert_result && i->assert_timestamp > 0) {
4361 s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
4362 s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
4363
0d588dea 4364 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
1fc464f6 4365 ansi_highlight_red(), ansi_normal(),
5cfee414 4366 s2, s1 ? "; " : "", strempty(s1));
59fccdc5 4367 if (i->failed_assert_trigger)
0d588dea 4368 printf(" none of the trigger assertions were met\n");
59fccdc5 4369 else if (i->failed_assert)
0d588dea 4370 printf(" %s=%s%s was not met\n",
59fccdc5
LP		 4371 i->failed_assert,
4372 i->failed_assert_negate ? "!" : "",
4373 i->failed_assert_parameter);
90bbc946
LP		 4374 }
4375
61cbdc4b 4376 if (i->sysfs_path)
0d588dea 4377 printf(" Device: %s\n", i->sysfs_path);
9feeba4b 4378 if (i->where)
0d588dea 4379 printf(" Where: %s\n", i->where);
9feeba4b 4380 if (i->what)
0d588dea 4381 printf(" What: %s\n", i->what);
49dbfa7b 4382
78c7d20e
LP		 4383 STRV_FOREACH(t, i->documentation) {
4384 _cleanup_free_ char *formatted = NULL;
4385 const char *q;
4386
4387 if (terminal_urlify(*t, NULL, &formatted) >= 0)
4388 q = formatted;
4389 else
4390 q = *t;
4391
0d588dea 4392 printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
78c7d20e 4393 }
49dbfa7b 4394
13160134 4395 STRV_FOREACH_PAIR(t, t2, i->listen)
0d588dea 4396 printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
67419600 4397
a98f7575 4398 if (i->accept) {
0d588dea 4399 printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
a98f7575 4400 if (i->n_refused)
0d588dea 4401 printf(" Refused: %u", i->n_refused);
a98f7575
MM		 4402 printf("\n");
4403 }
4404
582a507f 4405 LIST_FOREACH(exec, p, i->exec) {
13160134 4406 _cleanup_free_ char *argv = NULL;
9a57c629 4407 bool good;
582a507f
LP		 4408
4409 /* Only show exited processes here */
4410 if (p->code == 0)
4411 continue;
4412
e5c85244
AZ		 4413 /* Don't print ExecXYZEx= properties here since it will appear as a
4414 * duplicate of the non-Ex= variant. */
4415 if (endswith(p->name, "Ex"))
4416 continue;
4417
13160134 4418 argv = strv_join(p->argv, " ");
0d588dea 4419 printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
582a507f 4420
1f0958f6 4421 good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
9a57c629 4422 if (!good) {
0b5a519c 4423 on = ansi_highlight_red();
1fc464f6 4424 off = ansi_normal();
9a57c629
LP		 4425 } else
4426 on = off = "";
4427
4428 printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
4429
d06dacd0
LP		 4430 if (p->code == CLD_EXITED) {
4431 const char *c;
4432
582a507f 4433 printf("status=%i", p->status);
d06dacd0 4434
e04ed6db 4435 c = exit_status_to_string(p->status, EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD);
1b64d026 4436 if (c)
d06dacd0
LP		 4437 printf("/%s", c);
4438
4439 } else
582a507f 4440 printf("signal=%s", signal_to_string(p->status));
9a57c629
LP		 4441
4442 printf(")%s\n", off);
4443
582a507f
LP		 4444 if (i->main_pid == p->pid &&
4445 i->start_timestamp == p->start_timestamp &&
4446 i->exit_timestamp == p->start_timestamp)
4447 /* Let's not show this twice */
4448 i->main_pid = 0;
4449
4450 if (p->pid == i->control_pid)
4451 i->control_pid = 0;
4452 }
4453
61cbdc4b 4454 if (i->main_pid > 0 || i->control_pid > 0) {
61cbdc4b 4455 if (i->main_pid > 0) {
0d588dea 4456 printf(" Main PID: "PID_FMT, i->main_pid);
61cbdc4b
LP		 4457
4458 if (i->running) {
a081b9ce
LP		 4459
4460 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4461 _cleanup_free_ char *comm = NULL;
4462
4463 (void) get_process_comm(i->main_pid, &comm);
4464 if (comm)
4465 printf(" (%s)", comm);
4466 }
4467
6d4fc029 4468 } else if (i->exit_code > 0) {
61cbdc4b
LP		 4469 printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
4470
d06dacd0
LP		 4471 if (i->exit_code == CLD_EXITED) {
4472 const char *c;
4473
61cbdc4b 4474 printf("status=%i", i->exit_status);
d06dacd0 4475
e1714f02 4476 c = exit_status_to_string(i->exit_status,
e04ed6db 4477 EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD);
1b64d026 4478 if (c)
d06dacd0
LP		 4479 printf("/%s", c);
4480
4481 } else
582a507f 4482 printf("signal=%s", signal_to_string(i->exit_status));
6d4fc029
LP		 4483 printf(")");
4484 }
13160134 4485 }
61cbdc4b
LP		 4486
4487 if (i->control_pid > 0) {
13160134 4488 _cleanup_free_ char *c = NULL;
61cbdc4b 4489
1089dcd4
LP		 4490 if (i->main_pid > 0)
4491 fputs("; Control PID: ", stdout);
4492 else
4493 fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
4494
4495 printf(PID_FMT, i->control_pid);
61cbdc4b 4496
a081b9ce
LP		 4497 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4498 (void) get_process_comm(i->control_pid, &c);
4499 if (c)
4500 printf(" (%s)", c);
4501 }
61cbdc4b
LP		 4502 }
4503
4504 printf("\n");
4505 }
4506
17bb7382 4507 if (i->status_text)
0d588dea 4508 printf(" Status: \"%s\"\n", i->status_text);
b4af5a80 4509 if (i->status_errno > 0)
0d588dea 4510 printf(" Error: %i (%s)\n", i->status_errno, strerror_safe(i->status_errno));
17bb7382 4511
0e97c93f
DM		 4512 if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
4513 char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4514
0d588dea 4515 printf(" IP: %s in, %s out\n",
0e97c93f
DM		 4516 format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
4517 format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
4518 }
4519
7a5de3f9
LP		 4520 if (i->io_read_bytes != UINT64_MAX && i->io_write_bytes != UINT64_MAX) {
4521 char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4522
0d588dea 4523 printf(" IO: %s read, %s written\n",
7a5de3f9
LP		 4524 format_bytes(buf_in, sizeof(buf_in), i->io_read_bytes),
4525 format_bytes(buf_out, sizeof(buf_out), i->io_write_bytes));
4526 }
4527
03a7b521 4528 if (i->tasks_current != (uint64_t) -1) {
0d588dea 4529 printf(" Tasks: %" PRIu64, i->tasks_current);
03a7b521
LP		 4530
4531 if (i->tasks_max != (uint64_t) -1)
2a6736dd 4532 printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
03a7b521
LP		 4533 else
4534 printf("\n");
4535 }
4536
934277fe
LP		 4537 if (i->memory_current != (uint64_t) -1) {
4538 char buf[FORMAT_BYTES_MAX];
4539
0d588dea 4540 printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
934277fe 4541
48422635
TH		 4542 if (i->memory_min > 0 || i->memory_low > 0 ||
4543 i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
4544 i->memory_swap_max != CGROUP_LIMIT_MAX ||
da4d897e
TH		 4545 i->memory_limit != CGROUP_LIMIT_MAX) {
4546 const char *prefix = "";
4547
4548 printf(" (");
48422635
TH		 4549 if (i->memory_min > 0) {
4550 printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
4551 prefix = " ";
4552 }
da4d897e
TH		 4553 if (i->memory_low > 0) {
4554 printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
4555 prefix = " ";
4556 }
4557 if (i->memory_high != CGROUP_LIMIT_MAX) {
4558 printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
4559 prefix = " ";
4560 }
4561 if (i->memory_max != CGROUP_LIMIT_MAX) {
4562 printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
4563 prefix = " ";
4564 }
96e131ea
WC		 4565 if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
4566 printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
4567 prefix = " ";
4568 }
da4d897e
TH		 4569 if (i->memory_limit != CGROUP_LIMIT_MAX) {
4570 printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
4571 prefix = " ";
4572 }
4573 printf(")");
4574 }
4575 printf("\n");
934277fe
LP		 4576 }
4577
5ad096b3
LP		 4578 if (i->cpu_usage_nsec != (uint64_t) -1) {
4579 char buf[FORMAT_TIMESPAN_MAX];
0d588dea 4580 printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
5ad096b3
LP		 4581 }
4582
51e22f88 4583 if (i->control_group) {
291d565a
LP		 4584 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4585 static const char prefix[] = " ";
ab35fb1b
LP		 4586 unsigned c;
4587
0d588dea 4588 printf(" CGroup: %s\n", i->control_group);
51e22f88 4589
291d565a
LP		 4590 c = columns();
4591 if (c > sizeof(prefix) - 1)
4592 c -= sizeof(prefix) - 1;
4593 else
4594 c = 0;
ab35fb1b 4595
291d565a
LP		 4596 r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
4597 if (r == -EBADR) {
b69d29ce
LP		 4598 unsigned k = 0;
4599 pid_t extra[2];
4600
291d565a 4601 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
ab35fb1b 4602
b69d29ce
LP		 4603 if (i->main_pid > 0)
4604 extra[k++] = i->main_pid;
4605
4606 if (i->control_pid > 0)
4607 extra[k++] = i->control_pid;
4608
0ff308c8 4609 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
291d565a 4610 } else if (r < 0)
107c2051
ZJS		 4611 log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s",
4612 i->id, bus_error_message(&error, r));
c59760ee 4613 }
45fb0699 4614
ece174c5 4615 if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
3c756001
LP		 4616 show_journal_by_unit(
4617 stdout,
4618 i->id,
4619 arg_output,
4620 0,
4621 i->inactive_exit_timestamp_monotonic,
4622 arg_lines,
4623 getuid(),
4624 get_output_flags() | OUTPUT_BEGIN_NEWLINE,
4625 SD_JOURNAL_LOCAL_ONLY,
4626 arg_scope == UNIT_FILE_SYSTEM,
4627 ellipsized);
86aa7ba4 4628
45fb0699 4629 if (i->need_daemon_reload)
3f36991e 4630 warn_unit_file_changed(i->id);
61cbdc4b
LP		 4631}
4632
b43f208f 4633static void show_unit_help(UnitStatusInfo *i) {
256425cc
LP		 4634 char **p;
4635
4636 assert(i);
4637
4638 if (!i->documentation) {
4639 log_info("Documentation for %s not known.", i->id);
4640 return;
4641 }
4642
78002a67
ZJS		 4643 STRV_FOREACH(p, i->documentation)
4644 if (startswith(*p, "man:"))
4645 show_man_page(*p + 4, false);
4646 else
0315fe37 4647 log_info("Can't show: %s", *p);
256425cc
LP		 4648}
4649
4679a8c3
YW		 4650static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4651 UnitStatusInfo *i = userdata;
4652 uint32_t u;
f459b602 4653 int r;
61cbdc4b 4654
4679a8c3
YW		 4655 r = sd_bus_message_read(m, "u", &u);
4656 if (r < 0)
4657 return r;
61cbdc4b 4658
4679a8c3
YW		 4659 i->main_pid = (pid_t) u;
4660 i->running = u > 0;
b8131a87 4661
4679a8c3
YW		 4662 return 0;
4663}
b8131a87 4664
4679a8c3 4665static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
31d99bd1 4666 const char *message, **p = userdata;
4679a8c3 4667 int r;
b8131a87 4668
31d99bd1 4669 r = sd_bus_message_read(m, "(ss)", NULL, &message);
4679a8c3
YW		 4670 if (r < 0)
4671 return r;
b8131a87 4672
4679a8c3
YW		 4673 if (!isempty(message))
4674 *p = message;
61cbdc4b 4675
4679a8c3
YW		 4676 return 0;
4677}
61cbdc4b 4678
4679a8c3
YW		 4679static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4680 const char *type, *path;
4681 char ***p = userdata;
4682 int r;
61cbdc4b 4683
4679a8c3
YW		 4684 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4685 if (r < 0)
4686 return r;
61cbdc4b 4687
4679a8c3 4688 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
61cbdc4b 4689
4679a8c3 4690 r = strv_extend(p, type);
f459b602 4691 if (r < 0)
4679a8c3 4692 return r;
61cbdc4b 4693
4679a8c3 4694 r = strv_extend(p, path);
f459b602 4695 if (r < 0)
4679a8c3 4696 return r;
61cbdc4b 4697 }
4679a8c3
YW		 4698 if (r < 0)
4699 return r;
582a507f 4700
4679a8c3
YW		 4701 r = sd_bus_message_exit_container(m);
4702 if (r < 0)
4703 return r;
49dbfa7b 4704
4679a8c3
YW		 4705 return 0;
4706}
52990c2e 4707
4679a8c3
YW		 4708static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4709 UnitStatusInfo *i = userdata;
4710 const char *cond, *param;
4711 int trigger, negate;
4712 int32_t state;
4713 int r;
52990c2e 4714
4679a8c3
YW		 4715 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4716 if (r < 0)
4717 return r;
f459b602 4718
4679a8c3
YW		 4719 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4720 _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
d5db7fe6 4721
3bfa8668 4722 c = new(UnitCondition, 1);
4679a8c3
YW		 4723 if (!c)
4724 return -ENOMEM;
d5db7fe6 4725
3bfa8668
LP		 4726 *c = (UnitCondition) {
4727 .name = strdup(cond),
4728 .param = strdup(param),
4729 .trigger = trigger,
4730 .negate = negate,
4731 .tristate = state,
4732 };
4733
4679a8c3
YW		 4734 if (!c->name || !c->param)
4735 return -ENOMEM;
d5db7fe6 4736
3bfa8668 4737 LIST_PREPEND(conditions, i->conditions, TAKE_PTR(c));
4679a8c3
YW		 4738 }
4739 if (r < 0)
4740 return r;
d5db7fe6 4741
4679a8c3
YW		 4742 r = sd_bus_message_exit_container(m);
4743 if (r < 0)
4744 return r;
59fccdc5 4745
4679a8c3
YW		 4746 return 0;
4747}
59fccdc5 4748
4679a8c3
YW		 4749static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4750 UnitStatusInfo *i = userdata;
4751 const char *cond, *param;
4752 int trigger, negate;
4753 int32_t state;
4754 int r;
59fccdc5 4755
4679a8c3
YW		 4756 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4757 if (r < 0)
4758 return r;
59fccdc5 4759
4679a8c3
YW		 4760 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4761 if (state < 0 && (!trigger || !i->failed_assert)) {
4762 i->failed_assert = cond;
4763 i->failed_assert_trigger = trigger;
4764 i->failed_assert_negate = negate;
4765 i->failed_assert_parameter = param;
4766 }
4767 }
4768 if (r < 0)
4769 return r;
f459b602 4770
4679a8c3
YW		 4771 r = sd_bus_message_exit_container(m);
4772 if (r < 0)
4773 return r;
f459b602 4774
4679a8c3
YW		 4775 return 0;
4776}
582a507f 4777
4679a8c3
YW		 4778static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4779 _cleanup_free_ ExecStatusInfo *info = NULL;
3e14d36a 4780 ExecStatusInfo *last;
4679a8c3 4781 UnitStatusInfo *i = userdata;
b3d59367 4782 bool is_ex_prop = endswith(member, "Ex");
4679a8c3 4783 int r;
9f39404c 4784
b3d59367 4785 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)");
4679a8c3
YW		 4786 if (r < 0)
4787 return r;
9f39404c 4788
4679a8c3
YW		 4789 info = new0(ExecStatusInfo, 1);
4790 if (!info)
4791 return -ENOMEM;
9f39404c 4792
3e14d36a
LP		 4793 LIST_FIND_TAIL(exec, i->exec, last);
4794
b3d59367 4795 while ((r = exec_status_info_deserialize(m, info, is_ex_prop)) > 0) {
9f39404c 4796
4679a8c3
YW		 4797 info->name = strdup(member);
4798 if (!info->name)
4799 return -ENOMEM;
9f39404c 4800
3e14d36a
LP		 4801 LIST_INSERT_AFTER(exec, i->exec, last, info);
4802 last = info;
f459b602 4803
4679a8c3
YW		 4804 info = new0(ExecStatusInfo, 1);
4805 if (!info)
4806 return -ENOMEM;
9f39404c 4807 }
4679a8c3
YW		 4808 if (r < 0)
4809 return r;
f459b602 4810
4679a8c3 4811 r = sd_bus_message_exit_container(m);
f459b602 4812 if (r < 0)
4679a8c3 4813 return r;
61cbdc4b
LP		 4814
4815 return 0;
4816}
4817
eda19357 4818static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
07636114
YW		 4819 char bus_type;
4820 const char *contents;
f459b602
MAP		 4821 int r;
4822
48220598 4823 assert(name);
f459b602 4824 assert(m);
48220598 4825
61cbdc4b
LP		 4826 /* This is a low-level property printer, see
4827 * print_status_info() for the nicer output */
4828
07636114
YW		 4829 r = sd_bus_message_peek_type(m, &bus_type, &contents);
4830 if (r < 0)
852c1b4d 4831 return r;
48220598 4832
07636114 4833 switch (bus_type) {
48220598 4834
a3ddd457
YW		 4835 case SD_BUS_TYPE_INT32:
4836 if (endswith(name, "ActionExitStatus")) {
4837 int32_t i;
4838
4839 r = sd_bus_message_read_basic(m, bus_type, &i);
4840 if (r < 0)
4841 return r;
4842
4843 if (i >= 0 && i <= 255)
4844 bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i);
4845 else if (all)
4846 bus_print_property_value(name, expected_value, value, "[not set]");
4847
b070c7c0
MS		 4848 return 1;
4849 } else if (streq(name, "NUMAPolicy")) {
4850 int32_t i;
4851
4852 r = sd_bus_message_read_basic(m, bus_type, &i);
4853 if (r < 0)
4854 return r;
4855
4856 bus_print_property_valuef(name, expected_value, value, "%s", strna(mpol_to_string(i)));
4857
a3ddd457
YW		 4858 return 1;
4859 }
4860 break;
4861
07636114 4862 case SD_BUS_TYPE_STRUCT:
48220598 4863
07636114 4864 if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
48220598
LP		 4865 uint32_t u;
4866
f459b602
MAP		 4867 r = sd_bus_message_read(m, "(uo)", &u, NULL);
4868 if (r < 0)
4869 return bus_log_parse_error(r);
48220598 4870
f459b602 4871 if (u > 0)
102b0214 4872 bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u);
07636114 4873 else if (all)
102b0214 4874 bus_print_property_value(name, expected_value, value, "");
48220598 4875
07636114 4876 return 1;
f459b602 4877
07636114 4878 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
48220598
LP		 4879 const char *s;
4880
f459b602
MAP		 4881 r = sd_bus_message_read(m, "(so)", &s, NULL);
4882 if (r < 0)
4883 return bus_log_parse_error(r);
48220598 4884
07636114 4885 if (all || !isempty(s))
102b0214 4886 bus_print_property_value(name, expected_value, value, s);
48220598 4887
07636114 4888 return 1;
f459b602 4889
07636114 4890 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
9f39404c
LP		 4891 const char *a = NULL, *b = NULL;
4892
f459b602
MAP		 4893 r = sd_bus_message_read(m, "(ss)", &a, &b);
4894 if (r < 0)
4895 return bus_log_parse_error(r);
9f39404c 4896
48d3358d 4897 if (!isempty(a) || !isempty(b))
102b0214 4898 bus_print_property_valuef(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
48d3358d
YW		 4899 else if (all)
4900 bus_print_property_value(name, expected_value, value, "");
f786e80d 4901
07636114 4902 return 1;
04749e40
YW		 4903
4904 } else if (STR_IN_SET(name, "SystemCallFilter", "RestrictAddressFamilies")) {
57183d11
LP		 4905 _cleanup_strv_free_ char **l = NULL;
4906 int whitelist;
4907
4908 r = sd_bus_message_enter_container(m, 'r', "bas");
4909 if (r < 0)
4910 return bus_log_parse_error(r);
4911
4912 r = sd_bus_message_read(m, "b", &whitelist);
4913 if (r < 0)
4914 return bus_log_parse_error(r);
4915
4916 r = sd_bus_message_read_strv(m, &l);
4917 if (r < 0)
4918 return bus_log_parse_error(r);
4919
4920 r = sd_bus_message_exit_container(m);
4921 if (r < 0)
4922 return bus_log_parse_error(r);
4923
07636114 4924 if (all || whitelist || !strv_isempty(l)) {
57183d11
LP		 4925 bool first = true;
4926 char **i;
4927
07636114 4928 if (!value) {
4f9a9105
ZJS		 4929 fputs(name, stdout);
4930 fputc('=', stdout);
4931 }
57183d11
LP		 4932
4933 if (!whitelist)
4934 fputc('~', stdout);
4935
4936 STRV_FOREACH(i, l) {
4937 if (first)
4938 first = false;
4939 else
4940 fputc(' ', stdout);
4941
4942 fputs(*i, stdout);
4943 }
4944 fputc('\n', stdout);
4945 }
4946
c7bb2fec 4947 return 1;
102b0214 4948
c7bb2fec
IP		 4949 } else if (STR_IN_SET(name, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) {
4950 int ignore;
4951 const char *s;
4952
4953 r = sd_bus_message_read(m, "(bs)", &ignore, &s);
4954 if (r < 0)
4955 return bus_log_parse_error(r);
4956
4957 if (!isempty(s))
102b0214 4958 bus_print_property_valuef(name, expected_value, value, "%s%s", ignore ? "-" : "", s);
c7bb2fec 4959 else if (all)
102b0214 4960 bus_print_property_value(name, expected_value, value, "");
c7bb2fec 4961
07636114 4962 return 1;
4a220712
YW		 4963
4964 } else if (endswith(name, "ExitStatus") && streq(contents, "aiai")) {
4965 const int32_t *status, *signal;
62b21e2e 4966 size_t n_status, n_signal, i;
4a220712
YW		 4967
4968 r = sd_bus_message_enter_container(m, 'r', "aiai");
4969 if (r < 0)
4970 return bus_log_parse_error(r);
4971
62b21e2e 4972 r = sd_bus_message_read_array(m, 'i', (const void **) &status, &n_status);
4a220712
YW		 4973 if (r < 0)
4974 return bus_log_parse_error(r);
4975
62b21e2e 4976 r = sd_bus_message_read_array(m, 'i', (const void **) &signal, &n_signal);
4a220712
YW		 4977 if (r < 0)
4978 return bus_log_parse_error(r);
4979
4980 r = sd_bus_message_exit_container(m);
4981 if (r < 0)
4982 return bus_log_parse_error(r);
4983
62b21e2e
ZJS		 4984 n_status /= sizeof(int32_t);
4985 n_signal /= sizeof(int32_t);
4a220712 4986
62b21e2e 4987 if (all || n_status > 0 || n_signal > 0) {
4a220712
YW		 4988 bool first = true;
4989
4990 if (!value) {
4991 fputs(name, stdout);
4992 fputc('=', stdout);
4993 }
4994
62b21e2e 4995 for (i = 0; i < n_status; i++) {
4a220712
YW		 4996 if (first)
4997 first = false;
4998 else
4999 fputc(' ', stdout);
5000
5001 printf("%"PRIi32, status[i]);
5002 }
5003
62b21e2e 5004 for (i = 0; i < n_signal; i++) {
4a220712
YW		 5005 const char *str;
5006
5007 str = signal_to_string((int) signal[i]);
4a220712
YW		 5008
5009 if (first)
5010 first = false;
5011 else
5012 fputc(' ', stdout);
5013
148ffa2e
ZJS		 5014 if (str)
5015 fputs(str, stdout);
5016 else
5017 printf("%"PRIi32, status[i]);
4a220712
YW		 5018 }
5019
5020 fputc('\n', stdout);
5021 }
5022 return 1;
48220598
LP		 5023 }
5024
5025 break;
48220598 5026
f459b602 5027 case SD_BUS_TYPE_ARRAY:
48220598 5028
07636114 5029 if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
f459b602
MAP		 5030 const char *path;
5031 int ignore;
8c7be95e 5032
f459b602
MAP		 5033 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
5034 if (r < 0)
5035 return bus_log_parse_error(r);
8c7be95e 5036
f459b602 5037 while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
102b0214 5038 bus_print_property_valuef(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
8c7be95e 5039
f459b602
MAP		 5040 if (r < 0)
5041 return bus_log_parse_error(r);
8c7be95e 5042
f459b602
MAP		 5043 r = sd_bus_message_exit_container(m);
5044 if (r < 0)
5045 return bus_log_parse_error(r);
8c7be95e 5046
07636114 5047 return 1;
8c7be95e 5048
07636114 5049 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
f459b602 5050 const char *type, *path;
67419600 5051
f459b602
MAP		 5052 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5053 if (r < 0)
5054 return bus_log_parse_error(r);
ebf57b80 5055
f459b602 5056 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
102b0214 5057 bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 5058 if (r < 0)
5059 return bus_log_parse_error(r);
ebf57b80 5060
f459b602
MAP		 5061 r = sd_bus_message_exit_container(m);
5062 if (r < 0)
5063 return bus_log_parse_error(r);
ebf57b80 5064
07636114 5065 return 1;
582a507f 5066
07636114 5067 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
f459b602 5068 const char *type, *path;
67419600 5069
f459b602
MAP		 5070 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5071 if (r < 0)
5072 return bus_log_parse_error(r);
67419600 5073
f459b602 5074 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
102b0214 5075 bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 5076 if (r < 0)
5077 return bus_log_parse_error(r);
67419600 5078
f459b602
MAP		 5079 r = sd_bus_message_exit_container(m);
5080 if (r < 0)
5081 return bus_log_parse_error(r);
67419600 5082
07636114 5083 return 1;
67419600 5084
07636114 5085 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
f459b602 5086 const char *base;
07636114 5087 uint64_t v, next_elapse;
707e5e52 5088
f459b602
MAP		 5089 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
5090 if (r < 0)
5091 return bus_log_parse_error(r);
552e4331 5092
07636114 5093 while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
860f2be0 5094 char timespan1[FORMAT_TIMESPAN_MAX] = "n/a", timespan2[FORMAT_TIMESPAN_MAX] = "n/a";
fe68089d 5095
860f2be0
ZJS		 5096 (void) format_timespan(timespan1, sizeof timespan1, v, 0);
5097 (void) format_timespan(timespan2, sizeof timespan2, next_elapse, 0);
5098
5099 bus_print_property_valuef(name, expected_value, value,
5100 "{ %s=%s ; next_elapse=%s }", base, timespan1, timespan2);
fe68089d 5101 }
f459b602
MAP		 5102 if (r < 0)
5103 return bus_log_parse_error(r);
5104
5105 r = sd_bus_message_exit_container(m);
5106 if (r < 0)
5107 return bus_log_parse_error(r);
fe68089d 5108
07636114 5109 return 1;
fe68089d 5110
07636114 5111 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
fa6dee52
YW		 5112 const char *base, *spec;
5113 uint64_t next_elapse;
5114
5115 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
5116 if (r < 0)
5117 return bus_log_parse_error(r);
5118
5119 while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
860f2be0 5120 char timestamp[FORMAT_TIMESTAMP_MAX] = "n/a";
fa6dee52 5121
860f2be0
ZJS		 5122 (void) format_timestamp(timestamp, sizeof(timestamp), next_elapse);
5123 bus_print_property_valuef(name, expected_value, value,
5124 "{ %s=%s ; next_elapse=%s }", base, spec, timestamp);
fa6dee52
YW		 5125 }
5126 if (r < 0)
5127 return bus_log_parse_error(r);
5128
5129 r = sd_bus_message_exit_container(m);
5130 if (r < 0)
5131 return bus_log_parse_error(r);
5132
07636114 5133 return 1;
fa6dee52 5134
07636114 5135 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
f459b602 5136 ExecStatusInfo info = {};
b3d59367 5137 bool is_ex_prop = endswith(name, "Ex");
f459b602 5138
b3d59367 5139 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)");
f459b602
MAP		 5140 if (r < 0)
5141 return bus_log_parse_error(r);
5142
b3d59367 5143 while ((r = exec_status_info_deserialize(m, &info, is_ex_prop)) > 0) {
f459b602 5144 char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
b3d59367
AZ		 5145 _cleanup_strv_free_ char **optv = NULL;
5146 _cleanup_free_ char *tt, *o = NULL;
f459b602
MAP		 5147
5148 tt = strv_join(info.argv, " ");
5149
b3d59367
AZ		 5150 if (is_ex_prop) {
5151 r = exec_command_flags_to_strv(info.flags, &optv);
5152 if (r < 0)
5153 return log_error_errno(r, "Failed to convert ExecCommandFlags to strv: %m");
5154
5155 o = strv_join(optv, " ");
5156
5157 bus_print_property_valuef(name, expected_value, value,
5158 "{ path=%s ; argv[]=%s ; flags=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
5159 strna(info.path),
5160 strna(tt),
5161 strna(o),
5162 strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
5163 strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
5164 info.pid,
5165 sigchld_code_to_string(info.code),
5166 info.status,
5167 info.code == CLD_EXITED ? "" : "/",
5168 strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
5169 } else
5170 bus_print_property_valuef(name, expected_value, value,
5171 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
5172 strna(info.path),
5173 strna(tt),
5174 yes_no(info.ignore),
5175 strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
5176 strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
5177 info.pid,
5178 sigchld_code_to_string(info.code),
5179 info.status,
5180 info.code == CLD_EXITED ? "" : "/",
5181 strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
fe68089d 5182
582a507f
LP		 5183 free(info.path);
5184 strv_free(info.argv);
f459b602 5185 zero(info);
707e5e52
LP		 5186 }
5187
f459b602
MAP		 5188 r = sd_bus_message_exit_container(m);
5189 if (r < 0)
5190 return bus_log_parse_error(r);
5191
07636114 5192 return 1;
4ad49000 5193
07636114 5194 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
f459b602 5195 const char *path, *rwm;
4ad49000 5196
f459b602
MAP		 5197 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5198 if (r < 0)
5199 return bus_log_parse_error(r);
4ad49000 5200
f459b602 5201 while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
102b0214 5202 bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), strna(rwm));
f459b602
MAP		 5203 if (r < 0)
5204 return bus_log_parse_error(r);
4ad49000 5205
f459b602
MAP		 5206 r = sd_bus_message_exit_container(m);
5207 if (r < 0)
5208 return bus_log_parse_error(r);
4ad49000 5209
07636114 5210 return 1;
4ad49000 5211
07636114 5212 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52 5213 STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
f459b602
MAP		 5214 const char *path;
5215 uint64_t weight;
b8ab2dc6 5216
f459b602
MAP		 5217 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5218 if (r < 0)
5219 return bus_log_parse_error(r);
b8ab2dc6 5220
f459b602 5221 while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
102b0214 5222 bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
f459b602
MAP		 5223 if (r < 0)
5224 return bus_log_parse_error(r);
b8ab2dc6 5225
f459b602
MAP		 5226 r = sd_bus_message_exit_container(m);
5227 if (r < 0)
5228 return bus_log_parse_error(r);
b8ab2dc6 5229
07636114 5230 return 1;
b8ab2dc6 5231
07636114 5232 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52
ZJS		 5233 (cgroup_io_limit_type_from_string(name) >= 0 ||
5234 STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
f459b602
MAP		 5235 const char *path;
5236 uint64_t bandwidth;
4ad49000 5237
f459b602
MAP		 5238 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5239 if (r < 0)
5240 return bus_log_parse_error(r);
4ad49000 5241
f459b602 5242 while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
102b0214 5243 bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
f459b602
MAP		 5244 if (r < 0)
5245 return bus_log_parse_error(r);
4ad49000 5246
f459b602
MAP		 5247 r = sd_bus_message_exit_container(m);
5248 if (r < 0)
5249 return bus_log_parse_error(r);
4ad49000 5250
07636114 5251 return 1;
6ae4283c
TH		 5252
5253 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
5254 streq(name, "IODeviceLatencyTargetUSec")) {
5255 char ts[FORMAT_TIMESPAN_MAX];
5256 const char *path;
5257 uint64_t target;
5258
5259 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5260 if (r < 0)
5261 return bus_log_parse_error(r);
5262
5263 while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
102b0214
YW		 5264 bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path),
5265 format_timespan(ts, sizeof(ts), target, 1));
6ae4283c
TH		 5266 if (r < 0)
5267 return bus_log_parse_error(r);
5268
5269 r = sd_bus_message_exit_container(m);
5270 if (r < 0)
5271 return bus_log_parse_error(r);
5272
5273 return 1;
08f3be7a 5274
07636114 5275 } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
08f3be7a
LP		 5276 _cleanup_free_ char *h = NULL;
5277 const void *p;
5278 size_t sz;
5279 ssize_t n;
5280
5281 r = sd_bus_message_read_array(m, 'y', &p, &sz);
5282 if (r < 0)
5283 return bus_log_parse_error(r);
5284
5285 n = base64mem(p, sz, &h);
5286 if (n < 0)
5287 return log_oom();
5288
102b0214 5289 bus_print_property_value(name, expected_value, value, h);
08f3be7a 5290
07636114 5291 return 1;
9c1f9465
YW		 5292
5293 } else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) {
5294 _cleanup_free_ char *addresses = NULL;
5295
5296 r = sd_bus_message_enter_container(m, 'a', "(iayu)");
5297 if (r < 0)
5298 return bus_log_parse_error(r);
5299
5300 for (;;) {
5301 _cleanup_free_ char *str = NULL;
5302 uint32_t prefixlen;
5303 int32_t family;
5304 const void *ap;
5305 size_t an;
5306
5307 r = sd_bus_message_enter_container(m, 'r', "iayu");
5308 if (r < 0)
5309 return bus_log_parse_error(r);
5310 if (r == 0)
5311 break;
5312
5313 r = sd_bus_message_read(m, "i", &family);
5314 if (r < 0)
5315 return bus_log_parse_error(r);
5316
5317 r = sd_bus_message_read_array(m, 'y', &ap, &an);
5318 if (r < 0)
5319 return bus_log_parse_error(r);
5320
5321 r = sd_bus_message_read(m, "u", &prefixlen);
5322 if (r < 0)
5323 return bus_log_parse_error(r);
5324
5325 r = sd_bus_message_exit_container(m);
5326 if (r < 0)
5327 return bus_log_parse_error(r);
5328
5329 if (!IN_SET(family, AF_INET, AF_INET6))
5330 continue;
5331
5332 if (an != FAMILY_ADDRESS_SIZE(family))
5333 continue;
5334
5335 if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8)
5336 continue;
5337
5338 if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0)
5339 continue;
5340
5341 if (!strextend_with_separator(&addresses, " ", str, NULL))
5342 return log_oom();
5343 }
5344
5345 r = sd_bus_message_exit_container(m);
5346 if (r < 0)
5347 return bus_log_parse_error(r);
5348
5349 if (all || !isempty(addresses))
5350 bus_print_property_value(name, expected_value, value, strempty(addresses));
5351
5352 return 1;
4c787df7
YW		 5353
5354 } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
5355 _cleanup_free_ char *paths = NULL;
5356 const char *source, *dest;
5357 int ignore_enoent;
5358 uint64_t rbind;
5359
5360 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ssbt)");
5361 if (r < 0)
5362 return bus_log_parse_error(r);
5363
5364 while ((r = sd_bus_message_read(m, "(ssbt)", &source, &dest, &ignore_enoent, &rbind)) > 0) {
5365 _cleanup_free_ char *str = NULL;
5366
5367 if (isempty(source))
5368 continue;
5369
5370 if (asprintf(&str, "%s%s%s%s%s",
5371 ignore_enoent ? "-" : "",
5372 source,
5373 isempty(dest) ? "" : ":",
5374 strempty(dest),
5375 rbind == MS_REC ? ":rbind" : "") < 0)
5376 return log_oom();
5377
5378 if (!strextend_with_separator(&paths, " ", str, NULL))
5379 return log_oom();
5380 }
5381 if (r < 0)
5382 return bus_log_parse_error(r);
5383
5384 r = sd_bus_message_exit_container(m);
5385 if (r < 0)
5386 return bus_log_parse_error(r);
5387
5388 if (all || !isempty(paths))
5389 bus_print_property_value(name, expected_value, value, strempty(paths));
5390
5391 return 1;
5392
5393 } else if (streq(name, "TemporaryFileSystem")) {
5394 _cleanup_free_ char *paths = NULL;
5395 const char *target, *option;
5396
5397 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5398 if (r < 0)
5399 return bus_log_parse_error(r);
5400
5401 while ((r = sd_bus_message_read(m, "(ss)", &target, &option)) > 0) {
5402 _cleanup_free_ char *str = NULL;
5403
5404 if (isempty(target))
5405 continue;
5406
5407 if (asprintf(&str, "%s%s%s", target, isempty(option) ? "" : ":", strempty(option)) < 0)
5408 return log_oom();
5409
5410 if (!strextend_with_separator(&paths, " ", str, NULL))
5411 return log_oom();
5412 }
5413 if (r < 0)
5414 return bus_log_parse_error(r);
5415
5416 r = sd_bus_message_exit_container(m);
5417 if (r < 0)
5418 return bus_log_parse_error(r);
5419
5420 if (all || !isempty(paths))
5421 bus_print_property_value(name, expected_value, value, strempty(paths));
5422
5423 return 1;
305a2850
YW		 5424
5425 } else if (streq(name, "LogExtraFields")) {
5426 _cleanup_free_ char *fields = NULL;
5427 const void *p;
5428 size_t sz;
5429
5430 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "ay");
5431 if (r < 0)
5432 return bus_log_parse_error(r);
5433
5434 while ((r = sd_bus_message_read_array(m, 'y', &p, &sz)) > 0) {
5435 _cleanup_free_ char *str = NULL;
5436 const char *eq;
5437
5438 if (memchr(p, 0, sz))
5439 continue;
5440
5441 eq = memchr(p, '=', sz);
5442 if (!eq)
5443 continue;
5444
5445 if (!journal_field_valid(p, eq - (const char*) p, false))
5446 continue;
5447
5448 str = malloc(sz + 1);
5449 if (!str)
5450 return log_oom();
5451
5452 memcpy(str, p, sz);
5453 str[sz] = '\0';
5454
5455 if (!utf8_is_valid(str))
5456 continue;
5457
5458 if (!strextend_with_separator(&fields, " ", str, NULL))
5459 return log_oom();
5460 }
5461 if (r < 0)
5462 return bus_log_parse_error(r);
5463
5464 r = sd_bus_message_exit_container(m);
5465 if (r < 0)
5466 return bus_log_parse_error(r);
5467
5468 if (all || !isempty(fields))
5469 bus_print_property_value(name, expected_value, value, strempty(fields));
5470
a047f4f1 5471 return 1;
047f5d63 5472 } else if (contents[0] == SD_BUS_TYPE_BYTE && STR_IN_SET(name, "CPUAffinity", "NUMAMask", "AllowedCPUs", "AllowedMemoryNodes", "EffectiveCPUs", "EffectiveMemoryNodes")) {
a047f4f1
MS		 5473 _cleanup_free_ char *affinity = NULL;
5474 _cleanup_(cpu_set_reset) CPUSet set = {};
5475 const void *a;
5476 size_t n;
5477
5478 r = sd_bus_message_read_array(m, 'y', &a, &n);
5479 if (r < 0)
5480 return bus_log_parse_error(r);
5481
5482 r = cpu_set_from_dbus(a, n, &set);
5483 if (r < 0)
b070c7c0 5484 return log_error_errno(r, "Failed to deserialize %s: %m", name);
a047f4f1
MS		 5485
5486 affinity = cpu_set_to_range_string(&set);
5487 if (!affinity)
5488 return log_oom();
5489
5490 bus_print_property_value(name, expected_value, value, affinity);
5491
305a2850 5492 return 1;
48220598
LP		 5493 }
5494
5495 break;
5496 }
5497
48220598
LP		 5498 return 0;
5499}
5500
8559e61d
YW		 5501typedef enum SystemctlShowMode{
5502 SYSTEMCTL_SHOW_PROPERTIES,
5503 SYSTEMCTL_SHOW_STATUS,
5504 SYSTEMCTL_SHOW_HELP,
5505 _SYSTEMCTL_SHOW_MODE_MAX,
5506 _SYSTEMCTL_SHOW_MODE_INVALID = -1,
5507} SystemctlShowMode;
5508
aa8d423e 5509static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
8559e61d
YW		 5510 [SYSTEMCTL_SHOW_PROPERTIES] = "show",
5511 [SYSTEMCTL_SHOW_STATUS] = "status",
5512 [SYSTEMCTL_SHOW_HELP] = "help",
5513};
5514
5515DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
5516
f459b602 5517static int show_one(
f459b602
MAP		 5518 sd_bus *bus,
5519 const char *path,
3dced37b 5520 const char *unit,
8559e61d 5521 SystemctlShowMode show_mode,
f459b602
MAP		 5522 bool *new_line,
5523 bool *ellipsized) {
5524
3dced37b 5525 static const struct bus_properties_map property_map[] = {
b3d59367
AZ		 5526 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
5527 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
5528 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4679a8c3
YW		 5529 {}
5530 }, status_map[] = {
b3d59367
AZ		 5531 { "Id", "s", NULL, offsetof(UnitStatusInfo, id) },
5532 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
5533 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
5534 { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) },
5535 { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
5536 { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) },
5537 { "Description", "s", NULL, offsetof(UnitStatusInfo, description) },
5538 { "Following", "s", NULL, offsetof(UnitStatusInfo, following) },
5539 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
5540 { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) },
5541 { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) },
5542 { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) },
5543 { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) },
5544 { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) },
5545 { "Result", "s", NULL, offsetof(UnitStatusInfo, result) },
965c5d1d
KK		 5546 { "TriggeredBy", "as", NULL, offsetof(UnitStatusInfo, triggered_by) },
5547 { "Triggers", "as", NULL, offsetof(UnitStatusInfo, triggers) },
b3d59367
AZ		 5548 { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) },
5549 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
5550 { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) },
5551 { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) },
5552 { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) },
5553 { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) },
5554 { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) },
5555 { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) },
5556 { "MainPID", "u", map_main_pid, 0 },
5557 { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) },
5558 { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) },
5559 { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) },
5560 { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) },
5561 { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) },
5562 { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) },
5563 { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) },
5564 { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) },
5565 { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) },
5566 { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) },
5567 { "Conditions", "a(sbbsi)", map_conditions, 0 },
5568 { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) },
5569 { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) },
5570 { "Asserts", "a(sbbsi)", map_asserts, 0 },
5571 { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) },
5572 { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) },
5573 { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) },
5574 { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) },
5575 { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) },
5576 { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) },
5577 { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) },
5578 { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) },
5579 { "Where", "s", NULL, offsetof(UnitStatusInfo, where) },
5580 { "What", "s", NULL, offsetof(UnitStatusInfo, what) },
5581 { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) },
5582 { "DefaultMemoryMin", "t", NULL, offsetof(UnitStatusInfo, default_memory_min) },
5583 { "DefaultMemoryLow", "t", NULL, offsetof(UnitStatusInfo, default_memory_low) },
5584 { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) },
5585 { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) },
5586 { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) },
5587 { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) },
5588 { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) },
5589 { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) },
5590 { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) },
5591 { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) },
5592 { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) },
5593 { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) },
5594 { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) },
5595 { "IOReadBytes", "t", NULL, offsetof(UnitStatusInfo, io_read_bytes) },
5596 { "IOWriteBytes", "t", NULL, offsetof(UnitStatusInfo, io_write_bytes) },
898fc00e
AZ		 5597 { "ExecCondition", "a(sasbttttuii)", map_exec, 0 },
5598 { "ExecConditionEx", "a(sasasttttuii)", map_exec, 0 },
b3d59367
AZ		 5599 { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 },
5600 { "ExecStartPreEx", "a(sasasttttuii)", map_exec, 0 },
5601 { "ExecStart", "a(sasbttttuii)", map_exec, 0 },
5602 { "ExecStartEx", "a(sasasttttuii)", map_exec, 0 },
5603 { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 },
5604 { "ExecStartPostEx", "a(sasasttttuii)", map_exec, 0 },
5605 { "ExecReload", "a(sasbttttuii)", map_exec, 0 },
898fc00e 5606 { "ExecReloadEx", "a(sasasttttuii)", map_exec, 0 },
b3d59367
AZ		 5607 { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 },
5608 { "ExecStop", "a(sasbttttuii)", map_exec, 0 },
898fc00e 5609 { "ExecStopEx", "a(sasasttttuii)", map_exec, 0 },
b3d59367 5610 { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 },
898fc00e 5611 { "ExecStopPostEx", "a(sasasttttuii)", map_exec, 0 },
3dced37b
LP		 5612 {}
5613 };
5614
4afd3348
LP		 5615 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5616 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3dced37b 5617 _cleanup_set_free_ Set *found_properties = NULL;
a7335518 5618 _cleanup_(unit_status_info_free) UnitStatusInfo info = {
934277fe 5619 .memory_current = (uint64_t) -1,
da4d897e
TH		 5620 .memory_high = CGROUP_LIMIT_MAX,
5621 .memory_max = CGROUP_LIMIT_MAX,
96e131ea 5622 .memory_swap_max = CGROUP_LIMIT_MAX,
934277fe 5623 .memory_limit = (uint64_t) -1,
5ad096b3 5624 .cpu_usage_nsec = (uint64_t) -1,
03a7b521
LP		 5625 .tasks_current = (uint64_t) -1,
5626 .tasks_max = (uint64_t) -1,
0e97c93f
DM		 5627 .ip_ingress_bytes = (uint64_t) -1,
5628 .ip_egress_bytes = (uint64_t) -1,
7a5de3f9
LP		 5629 .io_read_bytes = UINT64_MAX,
5630 .io_write_bytes = UINT64_MAX,
934277fe 5631 };
4679a8c3 5632 char **pp;
f459b602 5633 int r;
48220598 5634
48220598 5635 assert(path);
61cbdc4b 5636 assert(new_line);
48220598 5637
e3e0314b
ZJS		 5638 log_debug("Showing one %s", path);
5639
4679a8c3 5640 r = bus_map_all_properties(
f22f08cd
SP		 5641 bus,
5642 "org.freedesktop.systemd1",
5643 path,
4679a8c3 5644 show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
a7e4861c 5645 BUS_MAP_BOOLEAN_AS_BOOL,
f459b602 5646 &error,
f22f08cd 5647 &reply,
4679a8c3 5648 &info);
4c3e8e39
LP		 5649 if (r < 0)
5650 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
48220598 5651
4679a8c3
YW		 5652 if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
5653 log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
5654 "Unit %s could not be found.", unit);
e33a06a1 5655
4679a8c3
YW		 5656 if (show_mode == SYSTEMCTL_SHOW_STATUS)
5657 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
5658 else if (show_mode == SYSTEMCTL_SHOW_HELP)
5659 return -ENOENT;
5660 }
e33a06a1 5661
4679a8c3
YW		 5662 if (*new_line)
5663 printf("\n");
3dced37b 5664
4679a8c3
YW		 5665 *new_line = true;
5666
5667 if (show_mode == SYSTEMCTL_SHOW_STATUS) {
5668 print_status_info(bus, &info, ellipsized);
5669
5670 if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
5671 return EXIT_PROGRAM_NOT_RUNNING;
5672
5673 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
5674
5675 } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
5676 show_unit_help(&info);
5677 return 0;
3dced37b 5678 }
e33a06a1 5679
4679a8c3
YW		 5680 r = sd_bus_message_rewind(reply, true);
5681 if (r < 0)
5682 return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
5683
07636114 5684 r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
f459b602
MAP		 5685 if (r < 0)
5686 return bus_log_parse_error(r);
48220598 5687
4679a8c3
YW		 5688 STRV_FOREACH(pp, arg_properties)
5689 if (!set_contains(found_properties, *pp))
5690 log_debug("Property %s does not exist.", *pp);
3dced37b 5691
4679a8c3 5692 return 0;
48220598
LP		 5693}
5694
f74294c1 5695static int get_unit_dbus_path_by_pid(
f459b602
MAP		 5696 sd_bus *bus,
5697 uint32_t pid,
f74294c1 5698 char **unit) {
f459b602 5699
4afd3348
LP		 5700 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5701 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
373d32c9 5702 char *u;
a223b325
MS		 5703 int r;
5704
f459b602 5705 r = sd_bus_call_method(
f22f08cd
SP		 5706 bus,
5707 "org.freedesktop.systemd1",
5708 "/org/freedesktop/systemd1",
5709 "org.freedesktop.systemd1.Manager",
5710 "GetUnitByPID",
f459b602 5711 &error,
f22f08cd 5712 &reply,
f459b602 5713 "u", pid);
691395d8
LP		 5714 if (r < 0)
5715 return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
a223b325 5716
373d32c9 5717 r = sd_bus_message_read(reply, "o", &u);
f459b602
MAP		 5718 if (r < 0)
5719 return bus_log_parse_error(r);
5720
373d32c9
LP		 5721 u = strdup(u);
5722 if (!u)
5723 return log_oom();
5724
5725 *unit = u;
f74294c1 5726 return 0;
a223b325
MS		 5727}
5728
f459b602 5729static int show_all(
f459b602 5730 sd_bus *bus,
f459b602
MAP		 5731 bool *new_line,
5732 bool *ellipsized) {
5733
4afd3348 5734 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 5735 _cleanup_free_ UnitInfo *unit_infos = NULL;
5736 const UnitInfo *u;
5737 unsigned c;
5bb75bc7 5738 int r, ret = 0;
265a7a2a 5739
1238ee09 5740 r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
265a7a2a
ZJS		 5741 if (r < 0)
5742 return r;
5743
0221d68a 5744 (void) pager_open(arg_pager_flags);
dbed408b 5745
f459b602
MAP		 5746 c = (unsigned) r;
5747
93bab288 5748 typesafe_qsort(unit_infos, c, compare_unit_info);
991f2a39 5749
265a7a2a 5750 for (u = unit_infos; u < unit_infos + c; u++) {
7fd1b19b 5751 _cleanup_free_ char *p = NULL;
265a7a2a 5752
265a7a2a
ZJS		 5753 p = unit_dbus_path_from_name(u->id);
5754 if (!p)
5755 return log_oom();
5756
8559e61d 5757 r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
3df538da 5758 if (r < 0)
265a7a2a 5759 return r;
5bb75bc7
ZJS		 5760 else if (r > 0 && ret == 0)
5761 ret = r;
265a7a2a
ZJS		 5762 }
5763
5bb75bc7 5764 return ret;
265a7a2a
ZJS		 5765}
5766
8fcf784d
LP		 5767static int show_system_status(sd_bus *bus) {
5768 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
f9e0eefc 5769 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
e7e55dbd 5770 _cleanup_(machine_info_clear) struct machine_info mi = {};
f9e0eefc 5771 _cleanup_free_ char *hn = NULL;
8fcf784d
LP		 5772 const char *on, *off;
5773 int r;
5774
5775 hn = gethostname_malloc();
5776 if (!hn)
5777 return log_oom();
5778
a7e4861c
YW		 5779 r = bus_map_all_properties(
5780 bus,
5781 "org.freedesktop.systemd1",
5782 "/org/freedesktop/systemd1",
5783 machine_info_property_map,
5784 BUS_MAP_STRDUP,
5785 &error,
5786 NULL,
5787 &mi);
f647962d 5788 if (r < 0)
f9e0eefc 5789 return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
8fcf784d 5790
8fcf784d
LP		 5791 if (streq_ptr(mi.state, "degraded")) {
5792 on = ansi_highlight_red();
1fc464f6 5793 off = ansi_normal();
92f34a9c
JR		 5794 } else if (streq_ptr(mi.state, "running")) {
5795 on = ansi_highlight_green();
5796 off = ansi_normal();
5797 } else {
8fcf784d 5798 on = ansi_highlight_yellow();
1fc464f6 5799 off = ansi_normal();
92f34a9c 5800 }
8fcf784d 5801
9a6f746f 5802 printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn);
b0d14c69 5803
8fcf784d
LP		 5804 printf(" State: %s%s%s\n",
5805 on, strna(mi.state), off);
5806
c6ba5b80
MP		 5807 printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
5808 printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
8fcf784d
LP		 5809
5810 printf(" Since: %s; %s\n",
5811 format_timestamp(since2, sizeof(since2), mi.timestamp),
5812 format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
5813
5814 printf(" CGroup: %s\n", mi.control_group ?: "/");
4c315c2c
IS		 5815 if (IN_SET(arg_transport,
5816 BUS_TRANSPORT_LOCAL,
5817 BUS_TRANSPORT_MACHINE)) {
8fcf784d
LP		 5818 static const char prefix[] = " ";
5819 unsigned c;
5820
5821 c = columns();
5822 if (c > sizeof(prefix) - 1)
5823 c -= sizeof(prefix) - 1;
5824 else
5825 c = 0;
5826
0ff308c8 5827 show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
8fcf784d
LP		 5828 }
5829
8fcf784d
LP		 5830 return 0;
5831}
5832
e449de87 5833static int show(int argc, char *argv[], void *userdata) {
8559e61d
YW		 5834 bool new_line = false, ellipsized = false;
5835 SystemctlShowMode show_mode;
e3e0314b 5836 int r, ret = 0;
4fbd7192 5837 sd_bus *bus;
48220598 5838
e449de87 5839 assert(argv);
48220598 5840
8559e61d 5841 show_mode = systemctl_show_mode_from_string(argv[0]);
baaa35ad
ZJS		 5842 if (show_mode < 0)
5843 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
5844 "Invalid argument.");
e449de87 5845
baaa35ad
ZJS		 5846 if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1)
5847 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
5848 "This command expects one or more unit names. Did you mean --help?");
61cbdc4b 5849
d2ad7e1b
ZJS		 5850 r = acquire_bus(BUS_MANAGER, &bus);
5851 if (r < 0)
5852 return r;
5853
0221d68a 5854 (void) pager_open(arg_pager_flags);
ec14911e 5855
4fbd7192 5856 /* If no argument is specified inspect the manager itself */
8559e61d
YW		 5857 if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
5858 return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
48220598 5859
8559e61d 5860 if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
8fcf784d 5861
8fcf784d
LP		 5862 show_system_status(bus);
5863 new_line = true;
5864
5865 if (arg_all)
8559e61d 5866 ret = show_all(bus, &new_line, &ellipsized);
8fcf784d 5867 } else {
e3e0314b
ZJS		 5868 _cleanup_free_ char **patterns = NULL;
5869 char **name;
5870
e449de87 5871 STRV_FOREACH(name, strv_skip(argv, 1)) {
3dced37b 5872 _cleanup_free_ char *path = NULL, *unit = NULL;
94e0bd7d 5873 uint32_t id;
48220598 5874
94e0bd7d 5875 if (safe_atou32(*name, &id) < 0) {
e3e0314b 5876 if (strv_push(&patterns, *name) < 0)
94e0bd7d 5877 return log_oom();
48220598 5878
e3e0314b 5879 continue;
8559e61d 5880 } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
94e0bd7d 5881 /* Interpret as job id */
3dced37b 5882 if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
94e0bd7d 5883 return log_oom();
48220598 5884
94e0bd7d
ZJS		 5885 } else {
5886 /* Interpret as PID */
3dced37b 5887 r = get_unit_dbus_path_by_pid(bus, id, &path);
373d32c9 5888 if (r < 0) {
94e0bd7d 5889 ret = r;
373d32c9
LP		 5890 continue;
5891 }
3dced37b
LP		 5892
5893 r = unit_name_from_dbus_path(path, &unit);
5894 if (r < 0)
5895 return log_oom();
94e0bd7d 5896 }
f74294c1 5897
8559e61d 5898 r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5899 if (r < 0)
5900 return r;
5901 else if (r > 0 && ret == 0)
5902 ret = r;
48220598 5903 }
94e0bd7d 5904
e3e0314b
ZJS		 5905 if (!strv_isempty(patterns)) {
5906 _cleanup_strv_free_ char **names = NULL;
5907
1d56bc09 5908 r = expand_names(bus, patterns, NULL, &names, NULL);
e3e0314b 5909 if (r < 0)
691395d8 5910 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 5911
5912 STRV_FOREACH(name, names) {
3dced37b 5913 _cleanup_free_ char *path;
e3e0314b 5914
3dced37b
LP		 5915 path = unit_dbus_path_from_name(*name);
5916 if (!path)
e3e0314b
ZJS		 5917 return log_oom();
5918
8559e61d 5919 r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5920 if (r < 0)
5921 return r;
3dced37b 5922 if (r > 0 && ret == 0)
5bb75bc7 5923 ret = r;
e3e0314b
ZJS		 5924 }
5925 }
5926 }
5927
94e0bd7d
ZJS		 5928 if (ellipsized && !arg_quiet)
5929 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
48220598 5930
22f4096c 5931 return ret;
0183528f
LP		 5932}
5933
e449de87 5934static int cat(int argc, char *argv[], void *userdata) {
8e766630 5935 _cleanup_(lookup_paths_free) LookupPaths lp = {};
15ef1144
LP		 5936 _cleanup_strv_free_ char **names = NULL;
5937 char **name;
4fbd7192
LP		 5938 sd_bus *bus;
5939 bool first = true;
25586912 5940 int r;
15ef1144 5941
4c70211c 5942 /* Include all units by default — i.e. continue as if the --all
4eb53120
FS		 5943 * option was used */
5944 if (strv_isempty(arg_states))
5945 arg_all = true;
5946
2f50e59f
LP		 5947 if (arg_transport != BUS_TRANSPORT_LOCAL)
5948 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot remotely cat units.");
3e495a66 5949
4943d143 5950 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
ad2a0358 5951 if (r < 0)
c51932be 5952 return log_error_errno(r, "Failed to determine unit paths: %m");
ad2a0358 5953
4fbd7192 5954 r = acquire_bus(BUS_MANAGER, &bus);
15ef1144 5955 if (r < 0)
4fbd7192 5956 return r;
15ef1144 5957
1d56bc09 5958 r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL);
4fbd7192
LP		 5959 if (r < 0)
5960 return log_error_errno(r, "Failed to expand names: %m");
ad2a0358 5961
0221d68a 5962 (void) pager_open(arg_pager_flags);
15ef1144
LP		 5963
5964 STRV_FOREACH(name, names) {
ad2a0358 5965 _cleanup_free_ char *fragment_path = NULL;
15ef1144 5966 _cleanup_strv_free_ char **dropin_paths = NULL;
15ef1144 5967
02a126a3 5968 r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths);
86f004fb 5969 if (r == -ERFKILL) {
02a126a3
LP		 5970 printf("%s# Unit %s is masked%s.\n",
5971 ansi_highlight_magenta(),
5972 *name,
5973 ansi_normal());
5974 continue;
5975 }
5976 if (r == -EKEYREJECTED) {
5977 printf("%s# Unit %s could not be loaded.%s\n",
86f004fb
ZJS		 5978 ansi_highlight_magenta(),
5979 *name,
5980 ansi_normal());
5981 continue;
5982 }
ad2a0358
ZJS		 5983 if (r < 0)
5984 return r;
02a126a3 5985 if (r == 0)
b5e6a600 5986 return -ENOENT;
15ef1144
LP		 5987
5988 if (first)
5989 first = false;
5990 else
5991 puts("");
5992
5b9635d1 5993 if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
e100155d
LW		 5994 fprintf(stderr,
5995 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5996 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5997 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5998 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5999 ansi_highlight_red(),
6000 *name,
6001 ansi_highlight_red(),
6002 ansi_highlight_red(),
6003 ansi_highlight_red(),
6004 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
6005 ansi_normal());
6006
854a42fb 6007 r = cat_files(fragment_path, dropin_paths, 0);
81f5e513
ZJS		 6008 if (r < 0)
6009 return r;
15ef1144
LP		 6010 }
6011
25586912 6012 return 0;
15ef1144
LP		 6013}
6014
e449de87 6015static int set_property(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6016 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
6017 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
68372da6 6018 _cleanup_free_ char *n = NULL;
89ada3ba 6019 UnitType t;
4fbd7192 6020 sd_bus *bus;
8e2af478
LP		 6021 int r;
6022
4fbd7192
LP		 6023 r = acquire_bus(BUS_MANAGER, &bus);
6024 if (r < 0)
6025 return r;
6026
8a4b13c5 6027 polkit_agent_open_maybe();
d2ad7e1b 6028
f459b602
MAP		 6029 r = sd_bus_message_new_method_call(
6030 bus,
151b9b96 6031 &m,
8e2af478
LP		 6032 "org.freedesktop.systemd1",
6033 "/org/freedesktop/systemd1",
6034 "org.freedesktop.systemd1.Manager",
151b9b96 6035 "SetUnitProperties");
f459b602
MAP		 6036 if (r < 0)
6037 return bus_log_create_error(r);
8e2af478 6038
37cbc1d5 6039 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
7410616c
LP		 6040 if (r < 0)
6041 return log_error_errno(r, "Failed to mangle unit name: %m");
68372da6 6042
89ada3ba 6043 t = unit_name_to_type(n);
2f50e59f
LP		 6044 if (t < 0)
6045 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n);
89ada3ba 6046
f459b602
MAP		 6047 r = sd_bus_message_append(m, "sb", n, arg_runtime);
6048 if (r < 0)
6049 return bus_log_create_error(r);
8e2af478 6050
f459b602
MAP		 6051 r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
6052 if (r < 0)
6053 return bus_log_create_error(r);
8e2af478 6054
89ada3ba 6055 r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
8673cf13
LP		 6056 if (r < 0)
6057 return r;
8e2af478 6058
f459b602
MAP		 6059 r = sd_bus_message_close_container(m);
6060 if (r < 0)
6061 return bus_log_create_error(r);
8e2af478 6062
c49b30a2 6063 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 6064 if (r < 0)
6065 return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
8e2af478
LP		 6066
6067 return 0;
6068}
6069
e449de87 6070static int daemon_reload(int argc, char *argv[], void *userdata) {
4afd3348 6071 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2853b60a 6072 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 6073 const char *method;
4fbd7192 6074 sd_bus *bus;
f459b602 6075 int r;
7e4249b9 6076
4fbd7192
LP		 6077 r = acquire_bus(BUS_MANAGER, &bus);
6078 if (r < 0)
6079 return r;
6080
8a4b13c5 6081 polkit_agent_open_maybe();
d2ad7e1b 6082
2853b60a
LP		 6083 switch (arg_action) {
6084
6085 case ACTION_RELOAD:
e4b61340 6086 method = "Reload";
2853b60a
LP		 6087 break;
6088
6089 case ACTION_REEXEC:
e4b61340 6090 method = "Reexecute";
2853b60a
LP		 6091 break;
6092
6093 case ACTION_SYSTEMCTL:
6094 method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
6095 /* "daemon-reload" */ "Reload";
6096 break;
e4b61340 6097
2853b60a
LP		 6098 default:
6099 assert_not_reached("Unexpected action");
e4b61340 6100 }
7e4249b9 6101
2853b60a
LP		 6102 r = sd_bus_message_new_method_call(
6103 bus,
6104 &m,
6105 "org.freedesktop.systemd1",
6106 "/org/freedesktop/systemd1",
6107 "org.freedesktop.systemd1.Manager",
6108 method);
6109 if (r < 0)
6110 return bus_log_create_error(r);
6111
6112 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
6113 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
6114 * their timeout, and for everything else there's the same time budget in place. */
6115
6116 r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
6117
6118 /* On reexecution, we expect a disconnect, not a reply */
6119 if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
6120 r = 0;
6121
6122 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
6123 return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
6124
6125 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6126 * old ways of doing things, hence don't log any error in that case here. */
6127
6128 return r < 0 ? r : 0;
6129}
6130
6131static int trivial_method(int argc, char *argv[], void *userdata) {
6132 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6133 const char *method;
6134 sd_bus *bus;
6135 int r;
6136
1ae17672
ZJS		 6137 if (arg_dry_run)
6138 return 0;
6139
2853b60a
LP		 6140 r = acquire_bus(BUS_MANAGER, &bus);
6141 if (r < 0)
6142 return r;
6143
8a4b13c5 6144 polkit_agent_open_maybe();
d2ad7e1b 6145
2853b60a
LP		 6146 method =
6147 streq(argv[0], "clear-jobs") ||
6148 streq(argv[0], "cancel") ? "ClearJobs" :
6149 streq(argv[0], "reset-failed") ? "ResetFailed" :
6150 streq(argv[0], "halt") ? "Halt" :
6151 streq(argv[0], "reboot") ? "Reboot" :
6152 streq(argv[0], "kexec") ? "KExec" :
6153 streq(argv[0], "exit") ? "Exit" :
6154 /* poweroff */ "PowerOff";
6155
6e646d22 6156 r = sd_bus_call_method(
f22f08cd
SP		 6157 bus,
6158 "org.freedesktop.systemd1",
6159 "/org/freedesktop/systemd1",
6160 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6161 method,
6162 &error,
6163 NULL,
6164 NULL);
2853b60a
LP		 6165 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
6166 return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
6167
6168 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6169 * old ways of doing things, hence don't log any error in that case here. */
7e4249b9 6170
0a9776c2 6171 return r < 0 ? r : 0;
7e4249b9
LP		 6172}
6173
e449de87 6174static int reset_failed(int argc, char *argv[], void *userdata) {
e3e0314b 6175 _cleanup_strv_free_ char **names = NULL;
4fbd7192 6176 sd_bus *bus;
f84190d8 6177 char **name;
e3e0314b 6178 int r, q;
5632e374 6179
e449de87 6180 if (argc <= 1)
2853b60a 6181 return trivial_method(argc, argv, userdata);
5632e374 6182
4fbd7192
LP		 6183 r = acquire_bus(BUS_MANAGER, &bus);
6184 if (r < 0)
6185 return r;
6186
8a4b13c5 6187 polkit_agent_open_maybe();
d2ad7e1b 6188
1d56bc09 6189 r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL);
e3e0314b 6190 if (r < 0)
691395d8 6191 return log_error_errno(r, "Failed to expand names: %m");
f84190d8 6192
e3e0314b 6193 STRV_FOREACH(name, names) {
4afd3348 6194 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 6195
6e646d22 6196 q = sd_bus_call_method(
f22f08cd 6197 bus,
b0193f1c
LP		 6198 "org.freedesktop.systemd1",
6199 "/org/freedesktop/systemd1",
6200 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6201 "ResetFailedUnit",
6202 &error,
6203 NULL,
6204 "s", *name);
e3e0314b 6205 if (q < 0) {
691395d8 6206 log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 6207 if (r == 0)
6208 r = q;
f459b602 6209 }
5632e374
LP		 6210 }
6211
e3e0314b 6212 return r;
5632e374
LP		 6213}
6214
804ee07c
ZJS		 6215static int print_variable(const char *s) {
6216 const char *sep;
6217 _cleanup_free_ char *esc = NULL;
6218
6219 sep = strchr(s, '=');
baaa35ad
ZJS		 6220 if (!sep)
6221 return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN),
6222 "Invalid environment block");
804ee07c
ZJS		 6223
6224 esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
6225 if (!esc)
6226 return log_oom();
6227
6228 printf("%.*s=%s\n", (int)(sep-s), s, esc);
6229 return 0;
6230}
6231
e449de87 6232static int show_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6233 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6234 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 6235 const char *text;
4fbd7192 6236 sd_bus *bus;
7e4249b9 6237 int r;
7e4249b9 6238
4fbd7192
LP		 6239 r = acquire_bus(BUS_MANAGER, &bus);
6240 if (r < 0)
6241 return r;
6242
0221d68a 6243 (void) pager_open(arg_pager_flags);
d2ad7e1b 6244
f459b602 6245 r = sd_bus_get_property(
f22f08cd
SP		 6246 bus,
6247 "org.freedesktop.systemd1",
6248 "/org/freedesktop/systemd1",
f459b602
MAP		 6249 "org.freedesktop.systemd1.Manager",
6250 "Environment",
6251 &error,
f22f08cd 6252 &reply,
f459b602 6253 "as");
691395d8
LP		 6254 if (r < 0)
6255 return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
7e4249b9 6256
f459b602
MAP		 6257 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
6258 if (r < 0)
6259 return bus_log_parse_error(r);
7e4249b9 6260
804ee07c
ZJS		 6261 while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
6262 r = print_variable(text);
6263 if (r < 0)
6264 return r;
6265 }
f459b602
MAP		 6266 if (r < 0)
6267 return bus_log_parse_error(r);
7e4249b9 6268
f459b602
MAP		 6269 r = sd_bus_message_exit_container(reply);
6270 if (r < 0)
6271 return bus_log_parse_error(r);
7e4249b9 6272
f84190d8 6273 return 0;
7e4249b9
LP		 6274}
6275
e449de87 6276static int switch_root(int argc, char *argv[], void *userdata) {
4afd3348 6277 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f39d4a08
HH		 6278 _cleanup_free_ char *cmdline_init = NULL;
6279 const char *root, *init;
4fbd7192 6280 sd_bus *bus;
f459b602 6281 int r;
957eb8ca 6282
2f50e59f
LP		 6283 if (arg_transport != BUS_TRANSPORT_LOCAL)
6284 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot switch root remotely.");
4fbd7192 6285
2f50e59f
LP		 6286 if (argc < 2 || argc > 3)
6287 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Wrong number of arguments.");
957eb8ca 6288
e449de87 6289 root = argv[1];
13068da8 6290
e449de87
LP		 6291 if (argc >= 3)
6292 init = argv[2];
13068da8 6293 else {
01771226 6294 r = proc_cmdline_get_key("init", 0, &cmdline_init);
f39d4a08 6295 if (r < 0)
da927ba9 6296 log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
13068da8 6297
f39d4a08 6298 init = cmdline_init;
13068da8 6299 }
f459b602 6300
3c6f7c34 6301 init = empty_to_null(init);
f39d4a08
HH		 6302 if (init) {
6303 const char *root_systemd_path = NULL, *root_init_path = NULL;
6304
270384b2
YW		 6305 root_systemd_path = prefix_roota(root, "/" SYSTEMD_BINARY_PATH);
6306 root_init_path = prefix_roota(root, init);
f39d4a08
HH		 6307
6308 /* If the passed init is actually the same as the
6309 * systemd binary, then let's suppress it. */
e3f791a2 6310 if (files_same(root_init_path, root_systemd_path, 0) > 0)
f39d4a08
HH		 6311 init = NULL;
6312 }
13068da8 6313
d86e4c97
LP		 6314 /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we
6315 * would exit with a failure status even though the switch to the new root has succeed. */
6316 assert(saved_argv);
6317 assert(saved_argv[0]);
6318 saved_argv[0][0] = '@';
acc28e2e 6319
4fbd7192
LP		 6320 r = acquire_bus(BUS_MANAGER, &bus);
6321 if (r < 0)
6322 return r;
6323
8a7a9cea
ZJS		 6324 /* If we are slow to exit after the root switch, the new systemd instance
6325 * will send us a signal to terminate. Just ignore it and exit normally.
6326 * This way the unit does not end up as failed.
6327 */
6328 r = ignore_signals(SIGTERM, -1);
6329 if (r < 0)
6330 log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
6331
f39d4a08 6332 log_debug("Switching root - root: %s; init: %s", root, strna(init));
957eb8ca 6333
f459b602 6334 r = sd_bus_call_method(
f22f08cd 6335 bus,
957eb8ca
LP		 6336 "org.freedesktop.systemd1",
6337 "/org/freedesktop/systemd1",
6338 "org.freedesktop.systemd1.Manager",
f22f08cd 6339 "SwitchRoot",
f459b602 6340 &error,
f22f08cd 6341 NULL,
f459b602 6342 "ss", root, init);
8a7a9cea
ZJS		 6343 if (r < 0) {
6344 (void) default_signals(SIGTERM, -1);
6345
691395d8 6346 return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
8a7a9cea 6347 }
f459b602
MAP		 6348
6349 return 0;
957eb8ca
LP		 6350}
6351
e449de87 6352static int set_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6353 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6354 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 6355 const char *method;
4fbd7192 6356 sd_bus *bus;
31e767f7
LP		 6357 int r;
6358
e449de87
LP		 6359 assert(argc > 1);
6360 assert(argv);
7e4249b9 6361
4fbd7192
LP		 6362 r = acquire_bus(BUS_MANAGER, &bus);
6363 if (r < 0)
6364 return r;
6365
8a4b13c5 6366 polkit_agent_open_maybe();
d2ad7e1b 6367
e449de87 6368 method = streq(argv[0], "set-environment")
7e4249b9
LP		 6369 ? "SetEnvironment"
6370 : "UnsetEnvironment";
6371
f459b602
MAP		 6372 r = sd_bus_message_new_method_call(
6373 bus,
151b9b96 6374 &m,
31e767f7
LP		 6375 "org.freedesktop.systemd1",
6376 "/org/freedesktop/systemd1",
6377 "org.freedesktop.systemd1.Manager",
151b9b96 6378 method);
f459b602
MAP		 6379 if (r < 0)
6380 return bus_log_create_error(r);
7e4249b9 6381
e449de87 6382 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
31e767f7 6383 if (r < 0)
f459b602 6384 return bus_log_create_error(r);
7e4249b9 6385
c49b30a2 6386 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 6387 if (r < 0)
6388 return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
7e4249b9 6389
f84190d8 6390 return 0;
7e4249b9
LP		 6391}
6392
e449de87 6393static int import_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6394 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6395 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4fbd7192 6396 sd_bus *bus;
ac3efa8a
LP		 6397 int r;
6398
4fbd7192
LP		 6399 r = acquire_bus(BUS_MANAGER, &bus);
6400 if (r < 0)
6401 return r;
6402
8a4b13c5 6403 polkit_agent_open_maybe();
d2ad7e1b 6404
ac3efa8a
LP		 6405 r = sd_bus_message_new_method_call(
6406 bus,
151b9b96 6407 &m,
ac3efa8a
LP		 6408 "org.freedesktop.systemd1",
6409 "/org/freedesktop/systemd1",
6410 "org.freedesktop.systemd1.Manager",
151b9b96 6411 "SetEnvironment");
ac3efa8a
LP		 6412 if (r < 0)
6413 return bus_log_create_error(r);
6414
e449de87 6415 if (argc < 2)
ac3efa8a
LP		 6416 r = sd_bus_message_append_strv(m, environ);
6417 else {
6418 char **a, **b;
6419
6420 r = sd_bus_message_open_container(m, 'a', "s");
6421 if (r < 0)
6422 return bus_log_create_error(r);
6423
e449de87 6424 STRV_FOREACH(a, strv_skip(argv, 1)) {
ac3efa8a 6425
2f50e59f
LP		 6426 if (!env_name_is_valid(*a))
6427 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid environment variable name: %s", *a);
ac3efa8a
LP		 6428
6429 STRV_FOREACH(b, environ) {
6430 const char *eq;
6431
6432 eq = startswith(*b, *a);
6433 if (eq && *eq == '=') {
6434
6435 r = sd_bus_message_append(m, "s", *b);
6436 if (r < 0)
6437 return bus_log_create_error(r);
6438
6439 break;
6440 }
6441 }
6442 }
6443
6444 r = sd_bus_message_close_container(m);
6445 }
6446 if (r < 0)
6447 return bus_log_create_error(r);
6448
6449 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 6450 if (r < 0)
6451 return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
ac3efa8a
LP		 6452
6453 return 0;
6454}
6455
cbb13b2a 6456static int enable_sysv_units(const char *verb, char **args) {
729e3769 6457 int r = 0;
ee5762e3 6458
349cc4a5 6459#if HAVE_SYSV_COMPAT
8e766630 6460 _cleanup_(lookup_paths_free) LookupPaths paths = {};
e735decc
LP		 6461 unsigned f = 0;
6462
6463 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
ee5762e3 6464
729e3769
LP		 6465 if (arg_scope != UNIT_FILE_SYSTEM)
6466 return 0;
ee5762e3 6467
b41b9d2a
LP		 6468 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
6469 return 0;
6470
4c315c2c
IS		 6471 if (!STR_IN_SET(verb,
6472 "enable",
6473 "disable",
6474 "is-enabled"))
729e3769 6475 return 0;
ee5762e3 6476
4943d143 6477 r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
729e3769
LP		 6478 if (r < 0)
6479 return r;
ee5762e3 6480
729e3769 6481 r = 0;
a644abed 6482 while (args[f]) {
e735decc
LP		 6483
6484 const char *argv[] = {
6485 ROOTLIBEXECDIR "/systemd-sysv-install",
3483460c
LP		 6486 NULL, /* --root= */
6487 NULL, /* verb */
6488 NULL, /* service */
e735decc
LP		 6489 NULL,
6490 };
6491
8d1ee648 6492 _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL, *v = NULL;
729e3769 6493 bool found_native = false, found_sysv;
e735decc 6494 const char *name;
729e3769 6495 unsigned c = 1;
729e3769 6496 pid_t pid;
e735decc 6497 int j;
ee5762e3 6498
a644abed 6499 name = args[f++];
ee5762e3 6500
729e3769
LP		 6501 if (!endswith(name, ".service"))
6502 continue;
ee5762e3 6503
729e3769
LP		 6504 if (path_is_absolute(name))
6505 continue;
ee5762e3 6506
e735decc 6507 j = unit_file_exists(arg_scope, &paths, name);
76ec966f 6508 if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
e735decc 6509 return log_error_errno(j, "Failed to lookup unit file state: %m");
3c6d8e57 6510 found_native = j != 0;
ee5762e3 6511
e735decc
LP		 6512 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
6513 * prefer the native unit */
355ff449 6514 if (found_native && streq(verb, "is-enabled"))
729e3769 6515 continue;
ee5762e3 6516
652ef298 6517 p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
0c6ea3a4 6518 if (!p)
60731f32 6519 return log_oom();
ee5762e3 6520
fbd0b64f 6521 p[strlen(p) - STRLEN(".service")] = 0;
729e3769 6522 found_sysv = access(p, F_OK) >= 0;
4b6756a8 6523 if (!found_sysv)
729e3769 6524 continue;
71fad675 6525
689e4e6a
CR		 6526 if (!arg_quiet) {
6527 if (found_native)
6528 log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
6529 else
6530 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
6531 }
ee5762e3 6532
b1dffbb9 6533 if (!isempty(arg_root)) {
b910cc72 6534 q = strjoin("--root=", arg_root);
b1dffbb9
LP		 6535 if (!q)
6536 return log_oom();
6537
6538 argv[c++] = q;
6539 }
ee5762e3 6540
8d1ee648
LP		 6541 /* Let's copy the verb, since it's still pointing directly into the original argv[] array we
6542 * got passed, but safe_fork() is likely going to rewrite that for the new child */
6543 v = strdup(verb);
6544 if (!v)
6545 return log_oom();
6546
6547 argv[c++] = v;
2b6bf07d 6548 argv[c++] = basename(p);
729e3769 6549 argv[c] = NULL;
ee5762e3 6550
729e3769 6551 l = strv_join((char**)argv, " ");
60731f32
ZJS		 6552 if (!l)
6553 return log_oom();
ee5762e3 6554
8ecc68f4
LP		 6555 if (!arg_quiet)
6556 log_info("Executing: %s", l);
ee5762e3 6557
0672e2c6 6558 j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
4c253ed1 6559 if (j < 0)
b6e1fff1 6560 return j;
4c253ed1 6561 if (j == 0) {
729e3769 6562 /* Child */
729e3769 6563 execv(argv[0], (char**) argv);
cc7cb0ca 6564 log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
729e3769
LP		 6565 _exit(EXIT_FAILURE);
6566 }
ee5762e3 6567
2e87a1fd 6568 j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
d710aaf7 6569 if (j < 0)
2e87a1fd
LP		 6570 return j;
6571 if (streq(verb, "is-enabled")) {
b4a34311 6572 if (j == EXIT_SUCCESS) {
2e87a1fd
LP		 6573 if (!arg_quiet)
6574 puts("enabled");
6575 r = 1;
6576 } else {
6577 if (!arg_quiet)
6578 puts("disabled");
6579 }
ee5762e3 6580
b4a34311 6581 } else if (j != EXIT_SUCCESS)
2e87a1fd 6582 return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
ee5762e3 6583
355ff449
MP		 6584 if (found_native)
6585 continue;
6586
a644abed 6587 /* Remove this entry, so that we don't try enabling it as native unit */
aba84331
LP		 6588 assert(f > 0);
6589 f--;
6590 assert(args[f] == name);
290cb8e8 6591 strv_remove(args + f, name);
729e3769 6592 }
ee5762e3 6593
729e3769
LP		 6594#endif
6595 return r;
6596}
ee5762e3 6597
df7c4eb6 6598static int mangle_names(const char *operation, char **original_names, char ***mangled_names) {
a33fdebb 6599 char **i, **l, **name;
7410616c 6600 int r;
37370d0c 6601
7410616c 6602 l = i = new(char*, strv_length(original_names) + 1);
a33fdebb 6603 if (!l)
37370d0c
VP		 6604 return log_oom();
6605
37370d0c 6606 STRV_FOREACH(name, original_names) {
44386fc1
LN		 6607
6608 /* When enabling units qualified path names are OK,
6609 * too, hence allow them explicitly. */
6610
7410616c 6611 if (is_path(*name)) {
44386fc1 6612 *i = strdup(*name);
7410616c
LP		 6613 if (!*i) {
6614 strv_free(l);
6615 return log_oom();
6616 }
6617 } else {
df7c4eb6
ZJS		 6618 r = unit_name_mangle_with_suffix(*name, operation,
6619 arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
6620 ".service", i);
7410616c 6621 if (r < 0) {
523f8cde 6622 *i = NULL;
7410616c
LP		 6623 strv_free(l);
6624 return log_error_errno(r, "Failed to mangle unit name: %m");
6625 }
a33fdebb
LP		 6626 }
6627
6628 i++;
37370d0c 6629 }
a33fdebb
LP		 6630
6631 *i = NULL;
6632 *mangled_names = l;
37370d0c
VP		 6633
6634 return 0;
6635}
6636
decd7982
JR		 6637static int normalize_filenames(char **names) {
6638 char **u;
6639 int r;
6640
6641 STRV_FOREACH(u, names)
6642 if (!path_is_absolute(*u)) {
6643 char* normalized_path;
6644
baaa35ad
ZJS		 6645 if (!isempty(arg_root))
6646 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
6647 "Non-absolute paths are not allowed when --root is used: %s",
6648 *u);
decd7982 6649
baaa35ad
ZJS		 6650 if (!strchr(*u,'/'))
6651 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
6652 "Link argument does contain at least one directory separator: %s",
6653 *u);
decd7982
JR		 6654
6655 r = path_make_absolute_cwd(*u, &normalized_path);
6656 if (r < 0)
6657 return r;
6658
6659 free_and_replace(*u, normalized_path);
6660 }
6661
6662 return 0;
6663}
6664
1d3c86c0
MS		 6665static int normalize_names(char **names, bool warn_if_path) {
6666 char **u;
6667 bool was_path = false;
6668
6669 STRV_FOREACH(u, names) {
6670 int r;
6671
6672 if (!is_path(*u))
6673 continue;
6674
6675 r = free_and_strdup(u, basename(*u));
6676 if (r < 0)
6677 return log_error_errno(r, "Failed to normalize unit file path: %m");
6678
6679 was_path = true;
6680 }
6681
6682 if (warn_if_path && was_path)
6683 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6684
6685 return 0;
6686}
6687
173471b7 6688static int unit_exists(LookupPaths *lp, const char *unit) {
d6568222 6689 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 6690 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
d6568222
SS		 6691 _cleanup_free_ char *path = NULL;
6692 static const struct bus_properties_map property_map[] = {
f37f8a61
YW		 6693 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
6694 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
d6568222
SS		 6695 {},
6696 };
6697 UnitStatusInfo info = {};
6698 sd_bus *bus;
6699 int r;
6700
173471b7
ZJS		 6701 if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
6702 return unit_find_template_path(unit, lp, NULL, NULL);
6703
d6568222
SS		 6704 path = unit_dbus_path_from_name(unit);
6705 if (!path)
6706 return log_oom();
6707
6708 r = acquire_bus(BUS_MANAGER, &bus);
6709 if (r < 0)
6710 return r;
6711
a7e4861c 6712 r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
d6568222
SS		 6713 if (r < 0)
6714 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
6715
d6568222
SS		 6716 return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
6717}
6718
e449de87 6719static int enable_unit(int argc, char *argv[], void *userdata) {
e3e0314b 6720 _cleanup_strv_free_ char **names = NULL;
e449de87 6721 const char *verb = argv[0];
729e3769 6722 UnitFileChange *changes = NULL;
da6053d0 6723 size_t n_changes = 0;
729e3769 6724 int carries_install_info = -1;
35b132e8 6725 bool ignore_carries_install_info = arg_quiet;
729e3769 6726 int r;
ee5762e3 6727
e449de87 6728 if (!argv[1])
ab5919fa
MS		 6729 return 0;
6730
df7c4eb6 6731 r = mangle_names("to enable", strv_skip(argv, 1), &names);
3a05c0f9 6732 if (r < 0)
cbb13b2a
VP		 6733 return r;
6734
e3e0314b 6735 r = enable_sysv_units(verb, names);
cbb13b2a
VP		 6736 if (r < 0)
6737 return r;
3a05c0f9 6738
c61b443d 6739 /* If the operation was fully executed by the SysV compat, let's finish early */
823e5fab
FB		 6740 if (strv_isempty(names)) {
6741 if (arg_no_reload || install_client_side())
6742 return 0;
6743 return daemon_reload(argc, argv, userdata);
6744 }
67d66210 6745
1d3c86c0
MS		 6746 if (streq(verb, "disable")) {
6747 r = normalize_names(names, true);
6748 if (r < 0)
6749 return r;
6750 }
6751
decd7982
JR		 6752 if (streq(verb, "link")) {
6753 r = normalize_filenames(names);
6754 if (r < 0)
6755 return r;
6756 }
6757
4fbd7192 6758 if (install_client_side()) {
b3796dd8
JS		 6759 UnitFileFlags flags;
6760
6761 flags = args_to_flags();
729e3769 6762 if (streq(verb, "enable")) {
b3796dd8 6763 r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6764 carries_install_info = r;
6765 } else if (streq(verb, "disable"))
b3796dd8 6766 r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6767 else if (streq(verb, "reenable")) {
b3796dd8 6768 r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6769 carries_install_info = r;
6770 } else if (streq(verb, "link"))
b3796dd8 6771 r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6772 else if (streq(verb, "preset")) {
b3796dd8 6773 r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
729e3769 6774 } else if (streq(verb, "mask"))
b3796dd8 6775 r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6776 else if (streq(verb, "unmask"))
b3796dd8 6777 r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
344ca755
LP		 6778 else if (streq(verb, "revert"))
6779 r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
729e3769
LP		 6780 else
6781 assert_not_reached("Unknown verb");
ee5762e3 6782
af3d8113 6783 unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
d073dea0 6784 if (r < 0)
85b78539 6785 goto finish;
df77cdf0 6786 r = 0;
729e3769 6787 } else {
4afd3348
LP		 6788 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6789 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
39207373 6790 bool expect_carries_install_info = false;
344ca755 6791 bool send_runtime = true, send_force = true, send_preset_mode = false;
718db961 6792 const char *method;
4fbd7192 6793 sd_bus *bus;
729e3769 6794
d6568222 6795 if (STR_IN_SET(verb, "mask", "unmask")) {
f8d6cb48 6796 char **name;
8e766630 6797 _cleanup_(lookup_paths_free) LookupPaths lp = {};
173471b7
ZJS		 6798
6799 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
d6568222
SS		 6800 if (r < 0)
6801 return r;
f8d6cb48
ZJS		 6802
6803 STRV_FOREACH(name, names) {
173471b7 6804 r = unit_exists(&lp, *name);
f8d6cb48
ZJS		 6805 if (r < 0)
6806 return r;
6807 if (r == 0)
25c59b5d 6808 log_notice("Unit %s does not exist, proceeding anyway.", *name);
f8d6cb48 6809 }
d6568222
SS		 6810 }
6811
4fbd7192
LP		 6812 r = acquire_bus(BUS_MANAGER, &bus);
6813 if (r < 0)
6814 return r;
6815
8a4b13c5 6816 polkit_agent_open_maybe();
d2ad7e1b 6817
729e3769
LP		 6818 if (streq(verb, "enable")) {
6819 method = "EnableUnitFiles";
6820 expect_carries_install_info = true;
6821 } else if (streq(verb, "disable")) {
6822 method = "DisableUnitFiles";
6823 send_force = false;
6824 } else if (streq(verb, "reenable")) {
6825 method = "ReenableUnitFiles";
6826 expect_carries_install_info = true;
6827 } else if (streq(verb, "link"))
6828 method = "LinkUnitFiles";
6829 else if (streq(verb, "preset")) {
d309c1c3
LP		 6830
6831 if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
6832 method = "PresetUnitFilesWithMode";
6833 send_preset_mode = true;
6834 } else
6835 method = "PresetUnitFiles";
6836
729e3769 6837 expect_carries_install_info = true;
39207373 6838 ignore_carries_install_info = true;
729e3769
LP		 6839 } else if (streq(verb, "mask"))
6840 method = "MaskUnitFiles";
6841 else if (streq(verb, "unmask")) {
6842 method = "UnmaskUnitFiles";
6843 send_force = false;
344ca755
LP		 6844 } else if (streq(verb, "revert")) {
6845 method = "RevertUnitFiles";
6846 send_runtime = send_force = false;
729e3769
LP		 6847 } else
6848 assert_not_reached("Unknown verb");
6849
f459b602
MAP		 6850 r = sd_bus_message_new_method_call(
6851 bus,
151b9b96 6852 &m,
729e3769
LP		 6853 "org.freedesktop.systemd1",
6854 "/org/freedesktop/systemd1",
6855 "org.freedesktop.systemd1.Manager",
151b9b96 6856 method);
f459b602
MAP		 6857 if (r < 0)
6858 return bus_log_create_error(r);
ee5762e3 6859
e3e0314b 6860 r = sd_bus_message_append_strv(m, names);
f459b602
MAP		 6861 if (r < 0)
6862 return bus_log_create_error(r);
ee5762e3 6863
d309c1c3
LP		 6864 if (send_preset_mode) {
6865 r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
6866 if (r < 0)
6867 return bus_log_create_error(r);
6868 }
6869
344ca755
LP		 6870 if (send_runtime) {
6871 r = sd_bus_message_append(m, "b", arg_runtime);
6872 if (r < 0)
6873 return bus_log_create_error(r);
6874 }
ee5762e3 6875
729e3769 6876 if (send_force) {
f459b602
MAP		 6877 r = sd_bus_message_append(m, "b", arg_force);
6878 if (r < 0)
6879 return bus_log_create_error(r);
ee5762e3
LP		 6880 }
6881
c49b30a2 6882 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6883 if (r < 0)
af3d8113 6884 return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
be394c48 6885
729e3769 6886 if (expect_carries_install_info) {
f459b602
MAP		 6887 r = sd_bus_message_read(reply, "b", &carries_install_info);
6888 if (r < 0)
6889 return bus_log_parse_error(r);
ee5762e3
LP		 6890 }
6891
57ab2eab 6892 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
f459b602 6893 if (r < 0)
85b78539 6894 goto finish;
b77398f7 6895
93c941e3 6896 /* Try to reload if enabled */
d6cb60c7 6897 if (!arg_no_reload)
e449de87 6898 r = daemon_reload(argc, argv, userdata);
f459b602
MAP		 6899 else
6900 r = 0;
b647f10d 6901 }
3d3961f2 6902
39207373 6903 if (carries_install_info == 0 && !ignore_carries_install_info)
46efc978
LP		 6904 log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
6905 "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
2811184a
ZJS		 6906 "units). This means they are not meant to be enabled using systemctl.\n"
6907 " \n" /* trick: the space is needed so that the line does not get stripped from output */
46efc978 6908 "Possible reasons for having this kind of units are:\n"
18c93ee3
LP		 6909 "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
6910 " .wants/ or .requires/ directory.\n"
6911 "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
6912 " a requirement dependency on it.\n"
6913 "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
6914 " D-Bus, udev, scripted systemctl call, ...).\n"
6915 "%1$s In case of template units, the unit is meant to be enabled with some\n"
6916 " instance name specified.",
9a6f746f 6917 special_glyph(SPECIAL_GLYPH_BULLET));
ee5762e3 6918
6bc30691 6919 if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
4fbd7192 6920 sd_bus *bus;
da6053d0 6921 size_t len, i;
57ab2eab 6922
4fbd7192
LP		 6923 r = acquire_bus(BUS_MANAGER, &bus);
6924 if (r < 0)
d073dea0 6925 goto finish;
4fbd7192 6926
6bc30691
JS		 6927 len = strv_length(names);
6928 {
6929 char *new_args[len + 2];
57ab2eab 6930
6bc30691
JS		 6931 new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
6932 for (i = 0; i < len; i++)
6933 new_args[i + 1] = basename(names[i]);
6934 new_args[i + 1] = NULL;
6935
6936 r = start_unit(len + 1, new_args, userdata);
6937 }
57ab2eab
JS		 6938 }
6939
729e3769 6940finish:
729e3769 6941 unit_file_changes_free(changes, n_changes);
ee5762e3 6942
729e3769 6943 return r;
ee5762e3
LP		 6944}
6945
e449de87 6946static int add_dependency(int argc, char *argv[], void *userdata) {
e94937df
LN		 6947 _cleanup_strv_free_ char **names = NULL;
6948 _cleanup_free_ char *target = NULL;
e449de87 6949 const char *verb = argv[0];
acc0269c 6950 UnitFileChange *changes = NULL;
da6053d0 6951 size_t n_changes = 0;
e94937df
LN		 6952 UnitDependency dep;
6953 int r = 0;
6954
e449de87 6955 if (!argv[1])
e94937df
LN		 6956 return 0;
6957
df7c4eb6
ZJS		 6958 r = unit_name_mangle_with_suffix(argv[1], "as target",
6959 arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
6960 ".target", &target);
7410616c
LP		 6961 if (r < 0)
6962 return log_error_errno(r, "Failed to mangle unit name: %m");
e94937df 6963
df7c4eb6 6964 r = mangle_names("as dependency", strv_skip(argv, 2), &names);
e94937df
LN		 6965 if (r < 0)
6966 return r;
6967
6968 if (streq(verb, "add-wants"))
6969 dep = UNIT_WANTS;
6970 else if (streq(verb, "add-requires"))
6971 dep = UNIT_REQUIRES;
6972 else
6973 assert_not_reached("Unknown verb");
6974
4fbd7192 6975 if (install_client_side()) {
b3796dd8 6976 r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
af3d8113 6977 unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
5f056378
CH		 6978
6979 if (r > 0)
6980 r = 0;
e94937df 6981 } else {
4afd3348
LP		 6982 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6983 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 6984 sd_bus *bus;
e94937df 6985
4fbd7192
LP		 6986 r = acquire_bus(BUS_MANAGER, &bus);
6987 if (r < 0)
6988 return r;
6989
8a4b13c5 6990 polkit_agent_open_maybe();
d2ad7e1b 6991
e94937df
LN		 6992 r = sd_bus_message_new_method_call(
6993 bus,
6994 &m,
6995 "org.freedesktop.systemd1",
6996 "/org/freedesktop/systemd1",
6997 "org.freedesktop.systemd1.Manager",
6998 "AddDependencyUnitFiles");
6999 if (r < 0)
7000 return bus_log_create_error(r);
7001
342641fb 7002 r = sd_bus_message_append_strv(m, names);
e94937df
LN		 7003 if (r < 0)
7004 return bus_log_create_error(r);
7005
342641fb 7006 r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
e94937df
LN		 7007 if (r < 0)
7008 return bus_log_create_error(r);
7009
7010 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 7011 if (r < 0)
af3d8113 7012 return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
e94937df 7013
acc0269c 7014 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
e94937df 7015 if (r < 0)
acc0269c 7016 goto finish;
e94937df 7017
acc0269c
CH		 7018 if (arg_no_reload) {
7019 r = 0;
7020 goto finish;
7021 }
7022
7023 r = daemon_reload(argc, argv, userdata);
e94937df 7024 }
acc0269c
CH		 7025
7026finish:
7027 unit_file_changes_free(changes, n_changes);
7028
7029 return r;
e94937df
LN		 7030}
7031
e449de87 7032static int preset_all(int argc, char *argv[], void *userdata) {
acc0269c 7033 UnitFileChange *changes = NULL;
da6053d0 7034 size_t n_changes = 0;
d309c1c3
LP		 7035 int r;
7036
4fbd7192 7037 if (install_client_side()) {
b3796dd8 7038 r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
af3d8113 7039 unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
5f056378
CH		 7040
7041 if (r > 0)
7042 r = 0;
d309c1c3 7043 } else {
4afd3348
LP		 7044 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7045 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 7046 sd_bus *bus;
d309c1c3 7047
4fbd7192
LP		 7048 r = acquire_bus(BUS_MANAGER, &bus);
7049 if (r < 0)
7050 return r;
7051
8a4b13c5 7052 polkit_agent_open_maybe();
d2ad7e1b 7053
6e646d22 7054 r = sd_bus_call_method(
d309c1c3
LP		 7055 bus,
7056 "org.freedesktop.systemd1",
7057 "/org/freedesktop/systemd1",
7058 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 7059 "PresetAllUnitFiles",
7060 &error,
7061 &reply,
d309c1c3
LP		 7062 "sbb",
7063 unit_file_preset_mode_to_string(arg_preset_mode),
7064 arg_runtime,
7065 arg_force);
691395d8 7066 if (r < 0)
af3d8113 7067 return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
d309c1c3 7068
acc0269c 7069 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
d309c1c3 7070 if (r < 0)
acc0269c 7071 goto finish;
d309c1c3 7072
acc0269c
CH		 7073 if (arg_no_reload) {
7074 r = 0;
7075 goto finish;
7076 }
7077
7078 r = daemon_reload(argc, argv, userdata);
d309c1c3 7079 }
acc0269c
CH		 7080
7081finish:
7082 unit_file_changes_free(changes, n_changes);
7083
7084 return r;
d309c1c3
LP		 7085}
7086
3b3557c4
JS		 7087static int show_installation_targets_client_side(const char *name) {
7088 UnitFileChange *changes = NULL;
da6053d0 7089 size_t n_changes = 0, i;
3b3557c4
JS		 7090 UnitFileFlags flags;
7091 char **p;
7092 int r;
7093
7094 p = STRV_MAKE(name);
7095 flags = UNIT_FILE_DRY_RUN |
7096 (arg_runtime ? UNIT_FILE_RUNTIME : 0);
7097
7098 r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
7099 if (r < 0)
7100 return log_error_errno(r, "Failed to get file links for %s: %m", name);
7101
7102 for (i = 0; i < n_changes; i++)
7103 if (changes[i].type == UNIT_FILE_UNLINK)
7104 printf(" %s\n", changes[i].path);
7105
7106 return 0;
7107}
7108
7109static int show_installation_targets(sd_bus *bus, const char *name) {
7110 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
7111 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7112 const char *link;
7113 int r;
7114
7115 r = sd_bus_call_method(
7116 bus,
7117 "org.freedesktop.systemd1",
7118 "/org/freedesktop/systemd1",
7119 "org.freedesktop.systemd1.Manager",
7120 "GetUnitFileLinks",
7121 &error,
7122 &reply,
7123 "sb", name, arg_runtime);
7124 if (r < 0)
7125 return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
7126
7127 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
7128 if (r < 0)
7129 return bus_log_parse_error(r);
7130
7131 while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
7132 printf(" %s\n", link);
7133
7134 if (r < 0)
7135 return bus_log_parse_error(r);
7136
7137 r = sd_bus_message_exit_container(reply);
7138 if (r < 0)
7139 return bus_log_parse_error(r);
7140
7141 return 0;
7142}
7143
e449de87 7144static int unit_is_enabled(int argc, char *argv[], void *userdata) {
e3e0314b 7145 _cleanup_strv_free_ char **names = NULL;
729e3769
LP		 7146 bool enabled;
7147 char **name;
f459b602 7148 int r;
ee5762e3 7149
df7c4eb6 7150 r = mangle_names("to check", strv_skip(argv, 1), &names);
cbb13b2a
VP		 7151 if (r < 0)
7152 return r;
7153
e449de87 7154 r = enable_sysv_units(argv[0], names);
729e3769
LP		 7155 if (r < 0)
7156 return r;
ee5762e3 7157
729e3769 7158 enabled = r > 0;
ee5762e3 7159
4fbd7192 7160 if (install_client_side()) {
e3e0314b 7161 STRV_FOREACH(name, names) {
729e3769 7162 UnitFileState state;
ee5762e3 7163
0ec0deaa
LP		 7164 r = unit_file_get_state(arg_scope, arg_root, *name, &state);
7165 if (r < 0)
c5024cd0 7166 return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
ee5762e3 7167
4c315c2c
IS		 7168 if (IN_SET(state,
7169 UNIT_FILE_ENABLED,
7170 UNIT_FILE_ENABLED_RUNTIME,
7171 UNIT_FILE_STATIC,
f4139308
LP		 7172 UNIT_FILE_INDIRECT,
7173 UNIT_FILE_GENERATED))
729e3769
LP		 7174 enabled = true;
7175
3b3557c4 7176 if (!arg_quiet) {
729e3769 7177 puts(unit_file_state_to_string(state));
3b3557c4
JS		 7178 if (arg_full) {
7179 r = show_installation_targets_client_side(*name);
7180 if (r < 0)
7181 return r;
7182 }
7183 }
71fad675 7184 }
ee5762e3 7185
5f056378 7186 r = 0;
729e3769 7187 } else {
4afd3348 7188 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 7189 sd_bus *bus;
7190
7191 r = acquire_bus(BUS_MANAGER, &bus);
7192 if (r < 0)
7193 return r;
7194
e3e0314b 7195 STRV_FOREACH(name, names) {
4afd3348 7196 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
729e3769 7197 const char *s;
63a723f3 7198
f459b602 7199 r = sd_bus_call_method(
f22f08cd 7200 bus,
729e3769
LP		 7201 "org.freedesktop.systemd1",
7202 "/org/freedesktop/systemd1",
7203 "org.freedesktop.systemd1.Manager",
f22f08cd 7204 "GetUnitFileState",
f459b602 7205 &error,
f22f08cd 7206 &reply,
04504f93 7207 "s", *name);
691395d8
LP		 7208 if (r < 0)
7209 return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
ee5762e3 7210
f459b602
MAP		 7211 r = sd_bus_message_read(reply, "s", &s);
7212 if (r < 0)
7213 return bus_log_parse_error(r);
ee5762e3 7214
f4139308 7215 if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
729e3769
LP		 7216 enabled = true;
7217
3b3557c4 7218 if (!arg_quiet) {
729e3769 7219 puts(s);
3b3557c4
JS		 7220 if (arg_full) {
7221 r = show_installation_targets(bus, *name);
7222 if (r < 0)
7223 return r;
7224 }
7225 }
560d8f23 7226 }
ee5762e3
LP		 7227 }
7228
f4139308 7229 return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
ee5762e3
LP		 7230}
7231
adb6cd9b
FB		 7232static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) {
7233 char **state = userdata;
7234 int r;
7235
7236 assert(state);
7237
7238 r = sd_bus_get_property_string(
7239 sd_bus_message_get_bus(m),
7240 "org.freedesktop.systemd1",
7241 "/org/freedesktop/systemd1",
7242 "org.freedesktop.systemd1.Manager",
7243 "SystemState",
7244 NULL,
7245 state);
7246
7247 sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r);
7248 return 0;
7249}
7250
e449de87 7251static int is_system_running(int argc, char *argv[], void *userdata) {
e686a616 7252 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
adb6cd9b
FB		 7253 _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL;
7254 _cleanup_(sd_event_unrefp) sd_event* event = NULL;
99813a19 7255 _cleanup_free_ char *state = NULL;
4fbd7192 7256 sd_bus *bus;
99813a19
LP		 7257 int r;
7258
040524b4 7259 if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
94f099d8
LP		 7260 if (!arg_quiet)
7261 puts("offline");
7262 return EXIT_FAILURE;
7263 }
7264
4fbd7192
LP		 7265 r = acquire_bus(BUS_MANAGER, &bus);
7266 if (r < 0)
7267 return r;
7268
adb6cd9b
FB		 7269 if (arg_wait) {
7270 r = sd_event_default(&event);
7271 if (r >= 0)
7272 r = sd_bus_attach_event(bus, event, 0);
7273 if (r >= 0)
7274 r = sd_bus_match_signal_async(
7275 bus,
7276 &slot_startup_finished,
7277 "org.freedesktop.systemd1",
7278 "/org/freedesktop/systemd1",
7279 "org.freedesktop.systemd1.Manager",
7280 "StartupFinished",
7281 match_startup_finished, NULL, &state);
7282 if (r < 0) {
7283 log_warning_errno(r, "Failed to request match for StartupFinished: %m");
7284 arg_wait = false;
7285 }
7286 }
7287
99813a19
LP		 7288 r = sd_bus_get_property_string(
7289 bus,
7290 "org.freedesktop.systemd1",
7291 "/org/freedesktop/systemd1",
7292 "org.freedesktop.systemd1.Manager",
7293 "SystemState",
e686a616 7294 &error,
99813a19
LP		 7295 &state);
7296 if (r < 0) {
adb6cd9b 7297 log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
e686a616 7298
99813a19
LP		 7299 if (!arg_quiet)
7300 puts("unknown");
bfeec178 7301 return EXIT_FAILURE;
99813a19
LP		 7302 }
7303
adb6cd9b
FB		 7304 if (arg_wait && STR_IN_SET(state, "initializing", "starting")) {
7305 r = sd_event_loop(event);
7306 if (r < 0) {
7307 log_warning_errno(r, "Failed to get property from event loop: %m");
7308 if (!arg_quiet)
7309 puts("unknown");
7310 return EXIT_FAILURE;
7311 }
7312 }
7313
99813a19
LP		 7314 if (!arg_quiet)
7315 puts(state);
7316
7317 return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
7318}
7319
7d4fb3b1 7320static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
45519fd6 7321 _cleanup_free_ char *t = NULL;
ae6c3cc0 7322 int r;
7d4fb3b1
RC		 7323
7324 assert(new_path);
7325 assert(original_path);
7326 assert(ret_tmp_fn);
7327
14bcf25c 7328 r = tempfn_random(new_path, NULL, &t);
ae6c3cc0 7329 if (r < 0)
029009d4 7330 return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
7d4fb3b1
RC		 7331
7332 r = mkdir_parents(new_path, 0755);
45519fd6 7333 if (r < 0)
691395d8 7334 return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
7d4fb3b1 7335
8a016c74 7336 r = copy_file(original_path, t, 0, 0644, 0, 0, COPY_REFLINK);
7d4fb3b1 7337 if (r == -ENOENT) {
45519fd6 7338
7d4fb3b1 7339 r = touch(t);
45519fd6
LP		 7340 if (r < 0)
7341 return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
7342
7343 } else if (r < 0)
39c38ce1 7344 return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
7d4fb3b1 7345
ae2a15bc 7346 *ret_tmp_fn = TAKE_PTR(t);
7d4fb3b1
RC		 7347
7348 return 0;
7349}
7350
c51932be
LP		 7351static int get_file_to_edit(
7352 const LookupPaths *paths,
7353 const char *name,
7354 char **ret_path) {
7355
7356 _cleanup_free_ char *path = NULL, *run = NULL;
7d4fb3b1 7357
45519fd6
LP		 7358 assert(name);
7359 assert(ret_path);
7360
657ee2d8 7361 path = path_join(paths->persistent_config, name);
c51932be 7362 if (!path)
7d4fb3b1
RC		 7363 return log_oom();
7364
c51932be 7365 if (arg_runtime) {
657ee2d8 7366 run = path_join(paths->runtime_config, name);
c51932be
LP		 7367 if (!run)
7368 return log_oom();
7369 }
7370
bc854dc7 7371 if (arg_runtime) {
baaa35ad
ZJS		 7372 if (access(path, F_OK) >= 0)
7373 return log_error_errno(SYNTHETIC_ERRNO(EEXIST),
7374 "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.",
7375 run, path);
691395d8 7376
ae2a15bc
LP		 7377 *ret_path = TAKE_PTR(run);
7378 } else
7379 *ret_path = TAKE_PTR(path);
7d4fb3b1
RC		 7380
7381 return 0;
7382}
7383
39c38ce1 7384static int unit_file_create_new(
c51932be
LP		 7385 const LookupPaths *paths,
7386 const char *unit_name,
39c38ce1 7387 const char *suffix,
c51932be
LP		 7388 char **ret_new_path,
7389 char **ret_tmp_path) {
7390
919d2720
LP		 7391 _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
7392 const char *ending;
7d4fb3b1
RC		 7393 int r;
7394
7395 assert(unit_name);
7396 assert(ret_new_path);
7397 assert(ret_tmp_path);
7398
39c38ce1 7399 ending = strjoina(unit_name, suffix);
919d2720 7400 r = get_file_to_edit(paths, ending, &new_path);
7d4fb3b1
RC		 7401 if (r < 0)
7402 return r;
7403
919d2720
LP		 7404 r = create_edit_temp_file(new_path, new_path, &tmp_path);
7405 if (r < 0)
7d4fb3b1 7406 return r;
7d4fb3b1 7407
919d2720
LP		 7408 *ret_new_path = TAKE_PTR(new_path);
7409 *ret_tmp_path = TAKE_PTR(tmp_path);
7d4fb3b1
RC		 7410
7411 return 0;
7412}
7413
1cfa9a4c 7414static int unit_file_create_copy(
c51932be 7415 const LookupPaths *paths,
1cfa9a4c
LP		 7416 const char *unit_name,
7417 const char *fragment_path,
1cfa9a4c
LP		 7418 char **ret_new_path,
7419 char **ret_tmp_path) {
7420
92d6b0bf 7421 _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
7d4fb3b1
RC		 7422 int r;
7423
7424 assert(fragment_path);
7425 assert(unit_name);
7426 assert(ret_new_path);
7427 assert(ret_tmp_path);
7428
92d6b0bf 7429 r = get_file_to_edit(paths, unit_name, &new_path);
7d4fb3b1
RC		 7430 if (r < 0)
7431 return r;
7432
92d6b0bf 7433 if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) {
7d4fb3b1
RC		 7434 char response;
7435
92d6b0bf
LP		 7436 r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path);
7437 if (r < 0)
7d4fb3b1 7438 return r;
5daacba2
LP		 7439 if (response != 'y')
7440 return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name);
7d4fb3b1
RC		 7441 }
7442
92d6b0bf
LP		 7443 r = create_edit_temp_file(new_path, fragment_path, &tmp_path);
7444 if (r < 0)
7d4fb3b1 7445 return r;
7d4fb3b1 7446
92d6b0bf
LP		 7447 *ret_new_path = TAKE_PTR(new_path);
7448 *ret_tmp_path = TAKE_PTR(tmp_path);
7d4fb3b1
RC		 7449
7450 return 0;
7451}
7452
7453static int run_editor(char **paths) {
7d4fb3b1
RC		 7454 int r;
7455
7456 assert(paths);
7457
0672e2c6 7458 r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL);
4c253ed1 7459 if (r < 0)
b6e1fff1 7460 return r;
4c253ed1 7461 if (r == 0) {
b2238e38 7462 char **editor_args = NULL, **tmp_path, **original_path;
70d6e5bd 7463 size_t n_editor_args = 0, i = 1, argc;
b2238e38 7464 const char **args, *editor, *p;
7d4fb3b1
RC		 7465
7466 argc = strv_length(paths)/2 + 1;
7d4fb3b1
RC		 7467
7468 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
7469 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
7470 * we try to execute well known editors
7471 */
7472 editor = getenv("SYSTEMD_EDITOR");
7473 if (!editor)
7474 editor = getenv("EDITOR");
7475 if (!editor)
7476 editor = getenv("VISUAL");
7477
7478 if (!isempty(editor)) {
9ef5d8f2
JS		 7479 editor_args = strv_split(editor, WHITESPACE);
7480 if (!editor_args) {
7481 (void) log_oom();
7482 _exit(EXIT_FAILURE);
7483 }
7484 n_editor_args = strv_length(editor_args);
7485 argc += n_editor_args - 1;
7486 }
02a126a3 7487
9ef5d8f2
JS		 7488 args = newa(const char*, argc + 1);
7489
7490 if (n_editor_args > 0) {
7491 args[0] = editor_args[0];
7492 for (; i < n_editor_args; i++)
7493 args[i] = editor_args[i];
7494 }
7495
df79fdab
LP		 7496 STRV_FOREACH_PAIR(original_path, tmp_path, paths)
7497 args[i++] = *tmp_path;
9ef5d8f2
JS		 7498 args[i] = NULL;
7499
7500 if (n_editor_args > 0)
7501 execvp(args[0], (char* const*) args);
7d4fb3b1 7502
9391a1c3 7503 FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
1cfa9a4c
LP		 7504 args[0] = p;
7505 execvp(p, (char* const*) args);
7d4fb3b1
RC		 7506 /* We do not fail if the editor doesn't exist
7507 * because we want to try each one of them before
7508 * failing.
7509 */
7510 if (errno != ENOENT) {
691395d8 7511 log_error_errno(errno, "Failed to execute %s: %m", editor);
7d4fb3b1
RC		 7512 _exit(EXIT_FAILURE);
7513 }
7514 }
7515
1cfa9a4c 7516 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7d4fb3b1
RC		 7517 _exit(EXIT_FAILURE);
7518 }
7519
45519fd6 7520 return 0;
7d4fb3b1
RC		 7521}
7522
7523static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
8e766630 7524 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 7525 char **name;
7526 int r;
7527
7528 assert(names);
7529 assert(paths);
7530
4943d143 7531 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
5b013a2f 7532 if (r < 0)
8df18507 7533 return r;
7d4fb3b1 7534
e9e310f8 7535 STRV_FOREACH(name, names) {
b74df547
ZJS		 7536 _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
7537 const char *unit_name;
7d4fb3b1 7538
02a126a3
LP		 7539 r = unit_find_paths(bus, *name, &lp, false, &path, NULL);
7540 if (r == -EKEYREJECTED) {
7541 /* If loading of the unit failed server side complete, then the server won't tell us the unit
7542 * file path. In that case, find the file client side. */
7543 log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name);
7544 r = unit_find_paths(bus, *name, &lp, true, &path, NULL);
7545 }
7546 if (r == -ERFKILL)
7547 return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name);
e9e310f8
RC		 7548 if (r < 0)
7549 return r;
b3734d98
ZJS		 7550
7551 if (r == 0) {
7552 assert(!path);
7553
7554 if (!arg_force) {
85163756
LP		 7555 log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
7556 arg_scope == UNIT_FILE_GLOBAL ? " --global" :
7557 arg_scope == UNIT_FILE_USER ? " --user" : "",
7558 *name);
39c38ce1
DC		 7559 return -ENOENT;
7560 }
39c38ce1 7561
b3734d98
ZJS		 7562 /* Create a new unit from scratch */
7563 unit_name = *name;
7564 r = unit_file_create_new(&lp, unit_name,
7565 arg_full ? NULL : ".d/override.conf",
7566 &new_path, &tmp_path);
7567 } else {
7568 assert(path);
b74df547 7569
b3734d98
ZJS		 7570 unit_name = basename(path);
7571 /* We follow unit aliases, but we need to propagate the instance */
7572 if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
7573 unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
7574 _cleanup_free_ char *instance = NULL;
b74df547 7575
b3734d98
ZJS		 7576 r = unit_name_to_instance(*name, &instance);
7577 if (r < 0)
7578 return r;
b74df547 7579
b3734d98
ZJS		 7580 r = unit_name_replace_instance(unit_name, instance, &tmp_name);
7581 if (r < 0)
7582 return r;
7583
7584 unit_name = tmp_name;
7585 }
b74df547 7586
39c38ce1 7587 if (arg_full)
b74df547 7588 r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
39c38ce1 7589 else
b74df547 7590 r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
b3734d98 7591 }
e9e310f8 7592 if (r < 0)
ad2a0358 7593 return r;
7d4fb3b1 7594
e9e310f8
RC		 7595 r = strv_push_pair(paths, new_path, tmp_path);
7596 if (r < 0)
7597 return log_oom();
02a126a3 7598
78df0edc 7599 new_path = tmp_path = NULL;
7d4fb3b1
RC		 7600 }
7601
7602 return 0;
7603}
7604
e449de87 7605static int edit(int argc, char *argv[], void *userdata) {
86f004fb 7606 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 7607 _cleanup_strv_free_ char **names = NULL;
7608 _cleanup_strv_free_ char **paths = NULL;
7609 char **original, **tmp;
4fbd7192 7610 sd_bus *bus;
7d4fb3b1
RC		 7611 int r;
7612
2f50e59f
LP		 7613 if (!on_tty())
7614 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units if not on a tty.");
7d4fb3b1 7615
2f50e59f
LP		 7616 if (arg_transport != BUS_TRANSPORT_LOCAL)
7617 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units remotely.");
7d4fb3b1 7618
86f004fb
ZJS		 7619 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
7620 if (r < 0)
7621 return log_error_errno(r, "Failed to determine unit paths: %m");
7622
4fbd7192
LP		 7623 r = acquire_bus(BUS_MANAGER, &bus);
7624 if (r < 0)
7625 return r;
7626
1d56bc09 7627 r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL);
7d4fb3b1
RC		 7628 if (r < 0)
7629 return log_error_errno(r, "Failed to expand names: %m");
7630
9d9dd746 7631 STRV_FOREACH(tmp, names) {
86f004fb 7632 r = unit_is_masked(bus, &lp, *tmp);
9d9dd746
ZJS		 7633 if (r < 0)
7634 return r;
2f50e59f
LP		 7635 if (r > 0)
7636 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit %s: unit is masked.", *tmp);
9d9dd746
ZJS		 7637 }
7638
7d4fb3b1
RC		 7639 r = find_paths_to_edit(bus, names, &paths);
7640 if (r < 0)
7641 return r;
7642
b5e6a600 7643 if (strv_isempty(paths))
7d4fb3b1 7644 return -ENOENT;
7d4fb3b1
RC		 7645
7646 r = run_editor(paths);
7647 if (r < 0)
7648 goto end;
7649
7650 STRV_FOREACH_PAIR(original, tmp, paths) {
9d9dd746
ZJS		 7651 /* If the temporary file is empty we ignore it.
7652 * This allows the user to cancel the modification.
7d4fb3b1
RC		 7653 */
7654 if (null_or_empty_path(*tmp)) {
45519fd6 7655 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
7d4fb3b1
RC		 7656 continue;
7657 }
45519fd6 7658
7d4fb3b1
RC		 7659 r = rename(*tmp, *original);
7660 if (r < 0) {
029009d4 7661 r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
7d4fb3b1
RC		 7662 goto end;
7663 }
7664 }
7665
45519fd6
LP		 7666 r = 0;
7667
7668 if (!arg_no_reload && !install_client_side())
e449de87 7669 r = daemon_reload(argc, argv, userdata);
7d4fb3b1
RC		 7670
7671end:
5f18271e 7672 STRV_FOREACH_PAIR(original, tmp, paths) {
45519fd6 7673 (void) unlink(*tmp);
7d4fb3b1 7674
5f18271e
RC		 7675 /* Removing empty dropin dirs */
7676 if (!arg_full) {
043717f9
RC		 7677 _cleanup_free_ char *dir;
7678
7679 dir = dirname_malloc(*original);
7680 if (!dir)
7681 return log_oom();
7682
5f18271e
RC		 7683 /* no need to check if the dir is empty, rmdir
7684 * does nothing if it is not the case.
7685 */
7686 (void) rmdir(dir);
7687 }
7688 }
7689
7d4fb3b1
RC		 7690 return r;
7691}
7692
37ec0fdd
LP		 7693static int systemctl_help(void) {
7694 _cleanup_free_ char *link = NULL;
7695 int r;
7696
0221d68a 7697 (void) pager_open(arg_pager_flags);
729e3769 7698
37ec0fdd
LP		 7699 r = terminal_urlify_man("systemctl", "1", &link);
7700 if (r < 0)
7701 return log_oom();
7702
ce2529b4
ZJS		 7703 printf("%5$s%1$s [OPTIONS...] {COMMAND} ...\n\n"
7704 "Query or send control commands to the systemd manager.%6$s\n\n"
8e543004 7705 "%3$sUnit Commands:%4$s\n"
fbf3283b
ZJS		 7706 " list-units [PATTERN...] List units currently in memory\n"
7707 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7708 " ordered by address\n"
7709 " list-timers [PATTERN...] List timer units currently in memory,\n"
7710 " ordered by next elapse\n"
7711 " start UNIT... Start (activate) one or more units\n"
7712 " stop UNIT... Stop (deactivate) one or more units\n"
7713 " reload UNIT... Reload one or more units\n"
7714 " restart UNIT... Start or restart one or more units\n"
7715 " try-restart UNIT... Restart one or more units if active\n"
7716 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7717 " otherwise start or restart\n"
7718 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7719 " if supported, otherwise restart\n"
7720 " isolate UNIT Start one unit and stop all others\n"
7721 " kill UNIT... Send signal to processes of a unit\n"
d81bc51f
LP		 7722 " clean UNIT... Clean runtime, cache, state, logs or\n"
7723 " or configuration of unit\n"
fbf3283b
ZJS		 7724 " is-active PATTERN... Check whether units are active\n"
7725 " is-failed PATTERN... Check whether units are failed\n"
7726 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7727 " show [PATTERN...|JOB...] Show properties of one or more\n"
7728 " units/jobs or the manager\n"
7729 " cat PATTERN... Show files and drop-ins of specified units\n"
7730 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7731 " help PATTERN...|PID... Show manual for one or more units\n"
7732 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7733 " units\n"
7734 " list-dependencies [UNIT] Recursively show units which are required\n"
7735 " or wanted by this unit or by which this\n"
7736 " unit is required or wanted\n\n"
8e543004 7737 "%3$sUnit File Commands:%4$s\n"
fbf3283b
ZJS		 7738 " list-unit-files [PATTERN...] List installed unit files\n"
7739 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7740 " disable UNIT... Disable one or more unit files\n"
7741 " reenable UNIT... Reenable one or more unit files\n"
7742 " preset UNIT... Enable/disable one or more unit files\n"
7743 " based on preset configuration\n"
7744 " preset-all Enable/disable all unit files based on\n"
7745 " preset configuration\n"
7746 " is-enabled UNIT... Check whether unit files are enabled\n"
7747 " mask UNIT... Mask one or more units\n"
7748 " unmask UNIT... Unmask one or more units\n"
7749 " link PATH... Link one or more units files into\n"
7750 " the search path\n"
7751 " revert UNIT... Revert one or more unit files to vendor\n"
7752 " version\n"
7753 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7754 " on specified one or more units\n"
7755 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7756 " on specified one or more units\n"
7757 " edit UNIT... Edit one or more unit files\n"
7758 " get-default Get the name of the default target\n"
7759 " set-default TARGET Set the default target\n\n"
8e543004 7760 "%3$sMachine Commands:%4$s\n"
fbf3283b 7761 " list-machines [PATTERN...] List local containers and host\n\n"
8e543004 7762 "%3$sJob Commands:%4$s\n"
fbf3283b
ZJS		 7763 " list-jobs [PATTERN...] List jobs\n"
7764 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
8e543004 7765 "%3$sEnvironment Commands:%4$s\n"
fbf3283b 7766 " show-environment Dump environment\n"
135775c1
ZJS		 7767 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7768 " unset-environment VARIABLE... Unset one or more environment variables\n"
7769 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
8e543004 7770 "%3$sManager Lifecycle Commands:%4$s\n"
fbf3283b
ZJS		 7771 " daemon-reload Reload systemd manager configuration\n"
7772 " daemon-reexec Reexecute systemd manager\n\n"
8e543004 7773 "%3$sSystem Commands:%4$s\n"
fbf3283b
ZJS		 7774 " is-system-running Check whether system is fully running\n"
7775 " default Enter system default mode\n"
7776 " rescue Enter system rescue mode\n"
7777 " emergency Enter system emergency mode\n"
7778 " halt Shut down and halt the system\n"
7779 " poweroff Shut down and power-off the system\n"
7780 " reboot [ARG] Shut down and reboot the system\n"
7781 " kexec Shut down and reboot the system with kexec\n"
7782 " exit [EXIT_CODE] Request user instance or container exit\n"
7783 " switch-root ROOT [INIT] Change to a different root file system\n"
7784 " suspend Suspend the system\n"
7785 " hibernate Hibernate the system\n"
c58493c0 7786 " hybrid-sleep Hibernate and suspend the system\n"
e68c79db 7787 " suspend-then-hibernate Suspend the system, wake after a period of\n"
37ec0fdd 7788 " time and put it into hibernate\n"
e1fac8a6
ZJS		 7789 "\nOptions\n"
7790 " -h --help Show this help\n"
7791 " --version Show package version\n"
7792 " --system Connect to system manager\n"
7793 " --user Connect to user service manager\n"
7794 " -H --host=[USER@]HOST\n"
7795 " Operate on remote host\n"
7796 " -M --machine=CONTAINER\n"
7797 " Operate on local container\n"
7798 " -t --type=TYPE List units of a particular type\n"
7799 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
7800 " --failed Shorcut for --state=failed\n"
7801 " -p --property=NAME Show only properties by this name\n"
7802 " -a --all Show all properties/all units currently in memory,\n"
7803 " including dead/empty ones. To list all units installed on\n"
7804 " the system, use the 'list-unit-files' command instead.\n"
7805 " -l --full Don't ellipsize unit names on output\n"
7806 " -r --recursive Show unit list of host and local containers\n"
7807 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7808 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7809 " queueing a new job\n"
7810 " -T --show-transaction\n"
7811 " When enqueuing a unit job, show full transaction\n"
7812 " --show-types When showing sockets, explicitly show their type\n"
7813 " --value When showing properties, only print the value\n"
7814 " -i --ignore-inhibitors\n"
7815 " When shutting down or sleeping, ignore inhibitors\n"
7816 " --kill-who=WHO Who to send signal to\n"
7817 " -s --signal=SIGNAL Which signal to send\n"
7818 " --what=RESOURCES Which types of resources to remove\n"
7819 " --now Start or stop unit in addition to enabling or disabling it\n"
7820 " --dry-run Only print what would be done\n"
7821 " -q --quiet Suppress output\n"
7822 " --wait For (re)start, wait until service stopped again\n"
7823 " For is-system-running, wait until startup is completed\n"
7824 " --no-block Do not wait until operation finished\n"
7825 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7826 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
7827 " --no-legend Do not print a legend (column headers and hints)\n"
7828 " --no-pager Do not pipe output into a pager\n"
7829 " --no-ask-password\n"
7830 " Do not ask for system passwords\n"
7831 " --global Enable/disable/mask unit files globally\n"
7832 " --runtime Enable/disable/mask unit files temporarily until next\n"
7833 " reboot\n"
7834 " -f --force When enabling unit files, override existing symlinks\n"
7835 " When shutting down, execute action immediately\n"
7836 " --preset-mode= Apply only enable, only disable, or all presets\n"
7837 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7838 " directory\n"
7839 " -n --lines=INTEGER Number of journal entries to show\n"
7840 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7841 " short-iso, short-iso-precise, short-full,\n"
7842 " short-monotonic, short-unix,\n"
7843 " verbose, export, json, json-pretty, json-sse, cat)\n"
7844 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
7845 " --boot-loader-menu=TIME\n"
7846 " Boot into boot loader menu on next boot\n"
7847 " --boot-loader-entry=NAME\n"
7848 " Boot into a specific boot loader entry on next boot\n"
7849 " --plain Print unit dependencies as a list instead of a tree\n"
8e543004 7850 "\nSee the %2$s for details.\n"
37ec0fdd
LP		 7851 , program_invocation_short_name
7852 , link
8e543004 7853 , ansi_underline(), ansi_normal()
ce2529b4 7854 , ansi_highlight(), ansi_normal()
37ec0fdd
LP		 7855 );
7856
7857 return 0;
7e4249b9
LP		 7858}
7859
37ec0fdd
LP		 7860static int halt_help(void) {
7861 _cleanup_free_ char *link = NULL;
7862 int r;
7863
7864 r = terminal_urlify_man("halt", "8", &link);
7865 if (r < 0)
7866 return log_oom();
7867
37185ec8 7868 printf("%s [OPTIONS...]%s\n\n"
e4b61340
LP		 7869 "%s the system.\n\n"
7870 " --help Show this help\n"
7871 " --halt Halt the machine\n"
7872 " -p --poweroff Switch off the machine\n"
7873 " --reboot Reboot the machine\n"
2e33c433
LP		 7874 " -f --force Force immediate halt/power-off/reboot\n"
7875 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
e4b61340 7876 " -d --no-wtmp Don't write wtmp record\n"
37ec0fdd
LP		 7877 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7878 "\nSee the %s for details.\n"
7879 , program_invocation_short_name
7880 , arg_action == ACTION_REBOOT ? " [ARG]" : "",
7881 arg_action == ACTION_REBOOT ? "Reboot" :
7882 arg_action == ACTION_POWEROFF ? "Power off" :
7883 "Halt"
7884 , link
7885 );
7886
7887 return 0;
e4b61340
LP		 7888}
7889
37ec0fdd
LP		 7890static int shutdown_help(void) {
7891 _cleanup_free_ char *link = NULL;
7892 int r;
7893
7894 r = terminal_urlify_man("shutdown", "8", &link);
7895 if (r < 0)
7896 return log_oom();
7897
08e4b1c5 7898 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
e4b61340
LP		 7899 "Shut down the system.\n\n"
7900 " --help Show this help\n"
7901 " -H --halt Halt the machine\n"
7902 " -P --poweroff Power-off the machine\n"
7903 " -r --reboot Reboot the machine\n"
386da858 7904 " -h Equivalent to --poweroff, overridden by --halt\n"
2e33c433 7905 " -k Don't halt/power-off/reboot, just send warnings\n"
f6144808 7906 " --no-wall Don't send wall message before halt/power-off/reboot\n"
37ec0fdd
LP		 7907 " -c Cancel a pending shutdown\n"
7908 "\nSee the %s for details.\n"
7909 , program_invocation_short_name
7910 , link
7911 );
7912
7913 return 0;
e4b61340
LP		 7914}
7915
37ec0fdd
LP		 7916static int telinit_help(void) {
7917 _cleanup_free_ char *link = NULL;
7918 int r;
7919
7920 r = terminal_urlify_man("telinit", "8", &link);
7921 if (r < 0)
7922 return log_oom();
7923
2e33c433 7924 printf("%s [OPTIONS...] {COMMAND}\n\n"
514f4ef5
LP		 7925 "Send control commands to the init daemon.\n\n"
7926 " --help Show this help\n"
2e33c433 7927 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
e4b61340
LP		 7928 "Commands:\n"
7929 " 0 Power-off the machine\n"
7930 " 6 Reboot the machine\n"
514f4ef5
LP		 7931 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7932 " 1, s, S Enter rescue mode\n"
7933 " q, Q Reload init daemon configuration\n"
37ec0fdd
LP		 7934 " u, U Reexecute init daemon\n"
7935 "\nSee the %s for details.\n"
7936 , program_invocation_short_name
7937 , link
7938 );
7939
7940 return 0;
e4b61340
LP		 7941}
7942
37ec0fdd
LP		 7943static int runlevel_help(void) {
7944 _cleanup_free_ char *link = NULL;
7945 int r;
7946
7947 r = terminal_urlify_man("runlevel", "8", &link);
7948 if (r < 0)
7949 return log_oom();
7950
2e33c433 7951 printf("%s [OPTIONS...]\n\n"
e4b61340 7952 "Prints the previous and current runlevel of the init system.\n\n"
37ec0fdd
LP		 7953 " --help Show this help\n"
7954 "\nSee the %s for details.\n"
7955 , program_invocation_short_name
7956 , link
7957 );
7958
7959 return 0;
e4b61340
LP		 7960}
7961
b93312f5 7962static void help_types(void) {
b93312f5
ZJS		 7963 if (!arg_no_legend)
7964 puts("Available unit types:");
5c828e66
LP		 7965
7966 DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
e16972e6
ZJS		 7967}
7968
7969static void help_states(void) {
e16972e6
ZJS		 7970 if (!arg_no_legend)
7971 puts("Available unit load states:");
5c828e66 7972 DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
e16972e6
ZJS		 7973
7974 if (!arg_no_legend)
7975 puts("\nAvailable unit active states:");
5c828e66 7976 DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
7e55de3b 7977
46ff70ca
RP		 7978 if (!arg_no_legend)
7979 puts("\nAvailable unit file states:");
7980 DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX);
7981
7e55de3b
ZJS		 7982 if (!arg_no_legend)
7983 puts("\nAvailable automount unit substates:");
5c828e66 7984 DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
7e55de3b 7985
7e55de3b
ZJS		 7986 if (!arg_no_legend)
7987 puts("\nAvailable device unit substates:");
5c828e66 7988 DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
7e55de3b
ZJS		 7989
7990 if (!arg_no_legend)
7991 puts("\nAvailable mount unit substates:");
5c828e66 7992 DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
7e55de3b
ZJS		 7993
7994 if (!arg_no_legend)
7995 puts("\nAvailable path unit substates:");
5c828e66 7996 DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
7e55de3b
ZJS		 7997
7998 if (!arg_no_legend)
7999 puts("\nAvailable scope unit substates:");
5c828e66 8000 DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
7e55de3b
ZJS		 8001
8002 if (!arg_no_legend)
8003 puts("\nAvailable service unit substates:");
5c828e66 8004 DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
7e55de3b
ZJS		 8005
8006 if (!arg_no_legend)
8007 puts("\nAvailable slice unit substates:");
5c828e66 8008 DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
7e55de3b 8009
7e55de3b
ZJS		 8010 if (!arg_no_legend)
8011 puts("\nAvailable socket unit substates:");
5c828e66 8012 DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
7e55de3b
ZJS		 8013
8014 if (!arg_no_legend)
8015 puts("\nAvailable swap unit substates:");
5c828e66 8016 DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
7e55de3b
ZJS		 8017
8018 if (!arg_no_legend)
8019 puts("\nAvailable target unit substates:");
5c828e66 8020 DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
7e55de3b
ZJS		 8021
8022 if (!arg_no_legend)
8023 puts("\nAvailable timer unit substates:");
5c828e66 8024 DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
45c0c61d
ZJS		 8025}
8026
97af80c5
LP		 8027static int help_boot_loader_entry(void) {
8028 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
13f697b7 8029 _cleanup_strv_free_ char **l = NULL;
97af80c5
LP		 8030 sd_bus *bus;
8031 char **i;
8032 int r;
8033
8034 r = acquire_bus(BUS_FULL, &bus);
8035 if (r < 0)
8036 return r;
8037
8038 r = sd_bus_get_property_strv(
8039 bus,
8040 "org.freedesktop.login1",
8041 "/org/freedesktop/login1",
8042 "org.freedesktop.login1.Manager",
8043 "BootLoaderEntries",
8044 &error,
8045 &l);
8046 if (r < 0)
8047 return log_error_errno(r, "Failed to enumerate boot loader entries: %s", bus_error_message(&error, r));
8048
2f50e59f
LP		 8049 if (strv_isempty(l))
8050 return log_error_errno(SYNTHETIC_ERRNO(ENODATA), "No boot loader entries discovered.");
97af80c5
LP		 8051
8052 STRV_FOREACH(i, l)
8053 puts(*i);
8054
8055 return 0;
8056}
8057
e4b61340 8058static int systemctl_parse_argv(int argc, char *argv[]) {
7e4249b9 8059 enum {
90d473a1 8060 ARG_FAIL = 0x100,
afba4199
ZJS		 8061 ARG_REVERSE,
8062 ARG_AFTER,
8063 ARG_BEFORE,
1ae17672 8064 ARG_DRY_RUN,
991f2a39 8065 ARG_SHOW_TYPES,
23ade460 8066 ARG_IRREVERSIBLE,
e67c3609 8067 ARG_IGNORE_DEPENDENCIES,
4f9a9105 8068 ARG_VALUE,
35df8f27 8069 ARG_VERSION,
af2d49f7 8070 ARG_USER,
7e4249b9 8071 ARG_SYSTEM,
ee5762e3 8072 ARG_GLOBAL,
6e905d93 8073 ARG_NO_BLOCK,
ebed32bf 8074 ARG_NO_LEGEND,
611efaac 8075 ARG_NO_PAGER,
4445a875 8076 ARG_NO_WALL,
be394c48 8077 ARG_ROOT,
ee5762e3 8078 ARG_NO_RELOAD,
501fc174 8079 ARG_KILL_WHO,
30732560 8080 ARG_NO_ASK_PASSWORD,
729e3769 8081 ARG_FAILED,
df50185b 8082 ARG_RUNTIME,
9b9b3d36 8083 ARG_PLAIN,
4dc5b821 8084 ARG_STATE,
d309c1c3
LP		 8085 ARG_JOB_MODE,
8086 ARG_PRESET_MODE,
5bdf2243 8087 ARG_FIRMWARE_SETUP,
97af80c5
LP		 8088 ARG_BOOT_LOADER_MENU,
8089 ARG_BOOT_LOADER_ENTRY,
57ab2eab 8090 ARG_NOW,
9ef15026 8091 ARG_MESSAGE,
93a08841 8092 ARG_WAIT,
d81bc51f 8093 ARG_WHAT,
7e4249b9
LP		 8094 };
8095
8096 static const struct option options[] = {
9ea9d4cf
LP		 8097 { "help", no_argument, NULL, 'h' },
8098 { "version", no_argument, NULL, ARG_VERSION },
8099 { "type", required_argument, NULL, 't' },
8100 { "property", required_argument, NULL, 'p' },
8101 { "all", no_argument, NULL, 'a' },
8102 { "reverse", no_argument, NULL, ARG_REVERSE },
8103 { "after", no_argument, NULL, ARG_AFTER },
8104 { "before", no_argument, NULL, ARG_BEFORE },
8105 { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
8106 { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
8107 { "full", no_argument, NULL, 'l' },
4dc5b821
LP		 8108 { "job-mode", required_argument, NULL, ARG_JOB_MODE },
8109 { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
8110 { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
8111 { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
9ea9d4cf 8112 { "ignore-inhibitors", no_argument, NULL, 'i' },
4f9a9105 8113 { "value", no_argument, NULL, ARG_VALUE },
9ea9d4cf
LP		 8114 { "user", no_argument, NULL, ARG_USER },
8115 { "system", no_argument, NULL, ARG_SYSTEM },
8116 { "global", no_argument, NULL, ARG_GLOBAL },
93a08841 8117 { "wait", no_argument, NULL, ARG_WAIT },
9ea9d4cf
LP		 8118 { "no-block", no_argument, NULL, ARG_NO_BLOCK },
8119 { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
8120 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
8121 { "no-wall", no_argument, NULL, ARG_NO_WALL },
1ae17672 8122 { "dry-run", no_argument, NULL, ARG_DRY_RUN },
9ea9d4cf
LP		 8123 { "quiet", no_argument, NULL, 'q' },
8124 { "root", required_argument, NULL, ARG_ROOT },
68da321f 8125 { "force", no_argument, NULL, 'f' },
9ea9d4cf
LP		 8126 { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
8127 { "kill-who", required_argument, NULL, ARG_KILL_WHO },
8128 { "signal", required_argument, NULL, 's' },
8129 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
8130 { "host", required_argument, NULL, 'H' },
f459b602 8131 { "machine", required_argument, NULL, 'M' },
9ea9d4cf
LP		 8132 { "runtime", no_argument, NULL, ARG_RUNTIME },
8133 { "lines", required_argument, NULL, 'n' },
8134 { "output", required_argument, NULL, 'o' },
8135 { "plain", no_argument, NULL, ARG_PLAIN },
8136 { "state", required_argument, NULL, ARG_STATE },
1238ee09 8137 { "recursive", no_argument, NULL, 'r' },
d309c1c3 8138 { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
5bdf2243 8139 { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
97af80c5
LP		 8140 { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU },
8141 { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY },
57ab2eab 8142 { "now", no_argument, NULL, ARG_NOW },
9ef15026 8143 { "message", required_argument, NULL, ARG_MESSAGE },
85d9b598 8144 { "show-transaction", no_argument, NULL, 'T' },
d81bc51f 8145 { "what", required_argument, NULL, ARG_WHAT },
eb9da376 8146 {}
7e4249b9
LP		 8147 };
8148
0f03c2a4 8149 int c, r;
7e4249b9 8150
e4b61340 8151 assert(argc >= 0);
7e4249b9
LP		 8152 assert(argv);
8153
16f017fa
IS		 8154 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
8155 arg_ask_password = true;
8156
85d9b598 8157 while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0)
7e4249b9
LP		 8158
8159 switch (c) {
8160
8161 case 'h':
37ec0fdd 8162 return systemctl_help();
35df8f27
LP		 8163
8164 case ARG_VERSION:
3f6fd1ba 8165 return version();
7e4249b9 8166
20b3f379 8167 case 't': {
fb1ac50e
LP		 8168 const char *p;
8169
baaa35ad
ZJS		 8170 if (isempty(optarg))
8171 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8172 "--type= requires arguments.");
45c0c61d 8173
c58bd76a 8174 for (p = optarg;;) {
5ab22f33 8175 _cleanup_free_ char *type = NULL;
20b3f379 8176
5ab22f33
SS		 8177 r = extract_first_word(&p, &type, ",", 0);
8178 if (r < 0)
8179 return log_error_errno(r, "Failed to parse type: %s", optarg);
5ab22f33
SS		 8180 if (r == 0)
8181 break;
20b3f379
ZJS		 8182
8183 if (streq(type, "help")) {
8184 help_types();
8185 return 0;
8186 }
8187
8188 if (unit_type_from_string(type) >= 0) {
96e895ef 8189 if (strv_consume(&arg_types, TAKE_PTR(type)) < 0)
20b3f379 8190 return log_oom();
20b3f379
ZJS		 8191 continue;
8192 }
8193
9b9b3d36
MW		 8194 /* It's much nicer to use --state= for
8195 * load states, but let's support this
8196 * in --types= too for compatibility
8197 * with old versions */
7e9d36e0 8198 if (unit_load_state_from_string(type) >= 0) {
96e895ef 8199 if (strv_consume(&arg_states, TAKE_PTR(type)) < 0)
20b3f379 8200 return log_oom();
20b3f379
ZJS		 8201 continue;
8202 }
8203
ab06eef8 8204 log_error("Unknown unit type or load state '%s'.", type);
baaa35ad
ZJS		 8205 return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
8206 "Use -t help to see a list of allowed values.");
c147dc42 8207 }
20b3f379
ZJS		 8208
8209 break;
8210 }
8211
aee7082f
LP		 8212 case 'p':
8213 /* Make sure that if the empty property list was specified, we won't show any
8214 properties. */
20b3f379 8215 if (isempty(optarg) && !arg_properties) {
cbc9fbd1 8216 arg_properties = new0(char*, 1);
20b3f379
ZJS		 8217 if (!arg_properties)
8218 return log_oom();
fb1ac50e
LP		 8219 } else {
8220 const char *p;
8221
c58bd76a 8222 for (p = optarg;;) {
5ab22f33 8223 _cleanup_free_ char *prop = NULL;
033a842c 8224
5ab22f33
SS		 8225 r = extract_first_word(&p, &prop, ",", 0);
8226 if (r < 0)
8227 return log_error_errno(r, "Failed to parse property: %s", optarg);
5ab22f33
SS		 8228 if (r == 0)
8229 break;
ea4a240d 8230
9dccc6d3 8231 if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0)
20b3f379 8232 return log_oom();
20b3f379 8233 }
fb1ac50e 8234 }
48220598
LP		 8235
8236 /* If the user asked for a particular
8237 * property, show it to him, even if it is
8238 * empty. */
8239 arg_all = true;
033a842c 8240
48220598
LP		 8241 break;
8242
7e4249b9
LP		 8243 case 'a':
8244 arg_all = true;
8245 break;
8246
afba4199
ZJS		 8247 case ARG_REVERSE:
8248 arg_dependency = DEPENDENCY_REVERSE;
8249 break;
8250
8251 case ARG_AFTER:
8252 arg_dependency = DEPENDENCY_AFTER;
82948f6c 8253 arg_jobs_after = true;
afba4199
ZJS		 8254 break;
8255
8256 case ARG_BEFORE:
8257 arg_dependency = DEPENDENCY_BEFORE;
82948f6c 8258 arg_jobs_before = true;
afba4199
ZJS		 8259 break;
8260
991f2a39
ZJS		 8261 case ARG_SHOW_TYPES:
8262 arg_show_types = true;
8263 break;
8264
4f9a9105
ZJS		 8265 case ARG_VALUE:
8266 arg_value = true;
8267 break;
8268
4dc5b821
LP		 8269 case ARG_JOB_MODE:
8270 arg_job_mode = optarg;
8271 break;
8272
90d473a1 8273 case ARG_FAIL:
e67c3609
LP		 8274 arg_job_mode = "fail";
8275 break;
8276
23ade460
MS		 8277 case ARG_IRREVERSIBLE:
8278 arg_job_mode = "replace-irreversibly";
8279 break;
8280
e67c3609
LP		 8281 case ARG_IGNORE_DEPENDENCIES:
8282 arg_job_mode = "ignore-dependencies";
7e4249b9
LP		 8283 break;
8284
af2d49f7 8285 case ARG_USER:
729e3769 8286 arg_scope = UNIT_FILE_USER;
7e4249b9
LP		 8287 break;
8288
8289 case ARG_SYSTEM:
729e3769
LP		 8290 arg_scope = UNIT_FILE_SYSTEM;
8291 break;
8292
8293 case ARG_GLOBAL:
8294 arg_scope = UNIT_FILE_GLOBAL;
7e4249b9
LP		 8295 break;
8296
93a08841
MP		 8297 case ARG_WAIT:
8298 arg_wait = true;
8299 break;
8300
6e905d93
LP		 8301 case ARG_NO_BLOCK:
8302 arg_no_block = true;
7e4249b9
LP		 8303 break;
8304
ebed32bf
MS		 8305 case ARG_NO_LEGEND:
8306 arg_no_legend = true;
8307 break;
8308
611efaac 8309 case ARG_NO_PAGER:
0221d68a 8310 arg_pager_flags |= PAGER_DISABLE;
611efaac 8311 break;
0736af98 8312
514f4ef5
LP		 8313 case ARG_NO_WALL:
8314 arg_no_wall = true;
8315 break;
8316
be394c48 8317 case ARG_ROOT:
bac75eb3 8318 r = parse_path_argument_and_warn(optarg, false, &arg_root);
0f03c2a4
LP		 8319 if (r < 0)
8320 return r;
be394c48
FC		 8321 break;
8322
98a6e132 8323 case 'l':
8fe914ec
LP		 8324 arg_full = true;
8325 break;
8326
30732560 8327 case ARG_FAILED:
9b9b3d36
MW		 8328 if (strv_extend(&arg_states, "failed") < 0)
8329 return log_oom();
8330
30732560
LP		 8331 break;
8332
1ae17672
ZJS		 8333 case ARG_DRY_RUN:
8334 arg_dry_run = true;
8335 break;
8336
0183528f
LP		 8337 case 'q':
8338 arg_quiet = true;
8339 break;
8340
b4f27ccc 8341 case 'f':
313cefa1 8342 arg_force++;
ee5762e3
LP		 8343 break;
8344
8345 case ARG_NO_RELOAD:
8346 arg_no_reload = true;
8347 break;
8348
8a0867d6
LP		 8349 case ARG_KILL_WHO:
8350 arg_kill_who = optarg;
8351 break;
8352
8a0867d6 8353 case 's':
5c828e66
LP		 8354 if (streq(optarg, "help")) {
8355 DUMP_STRING_TABLE(signal, int, _NSIG);
8356 return 0;
8357 }
8358
29a3db75 8359 arg_signal = signal_from_string(optarg);
baaa35ad
ZJS		 8360 if (arg_signal < 0)
8361 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8362 "Failed to parse signal string %s.",
8363 optarg);
8a0867d6
LP		 8364 break;
8365
501fc174
LP		 8366 case ARG_NO_ASK_PASSWORD:
8367 arg_ask_password = false;
8368 break;
8369
f459b602
MAP		 8370 case 'H':
8371 arg_transport = BUS_TRANSPORT_REMOTE;
8372 arg_host = optarg;
a8f11321
LP		 8373 break;
8374
f459b602 8375 case 'M':
de33fc62 8376 arg_transport = BUS_TRANSPORT_MACHINE;
f459b602 8377 arg_host = optarg;
a8f11321
LP		 8378 break;
8379
729e3769
LP		 8380 case ARG_RUNTIME:
8381 arg_runtime = true;
8382 break;
8383
df50185b 8384 case 'n':
baaa35ad
ZJS		 8385 if (safe_atou(optarg, &arg_lines) < 0)
8386 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8387 "Failed to parse lines '%s'",
8388 optarg);
df50185b
LP		 8389 break;
8390
df50185b 8391 case 'o':
5c828e66
LP		 8392 if (streq(optarg, "help")) {
8393 DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
8394 return 0;
8395 }
8396
df50185b 8397 arg_output = output_mode_from_string(optarg);
baaa35ad
ZJS		 8398 if (arg_output < 0)
8399 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8400 "Unknown output '%s'.",
8401 optarg);
df50185b
LP		 8402 break;
8403
b37844d3
LP		 8404 case 'i':
8405 arg_ignore_inhibitors = true;
8406 break;
8407
5d0c05e5
LN		 8408 case ARG_PLAIN:
8409 arg_plain = true;
8410 break;
8411
5bdf2243
JJ		 8412 case ARG_FIRMWARE_SETUP:
8413 arg_firmware_setup = true;
8414 break;
8415
97af80c5
LP		 8416 case ARG_BOOT_LOADER_MENU:
8417
8418 r = parse_sec(optarg, &arg_boot_loader_menu);
8419 if (r < 0)
8420 return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg);
8421
8422 break;
8423
8424 case ARG_BOOT_LOADER_ENTRY:
8425
8426 if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
8427 r = help_boot_loader_entry();
8428 if (r < 0)
8429 return r;
8430
8431 return 0;
8432 }
8433
8434 arg_boot_loader_entry = empty_to_null(optarg);
8435 break;
8436
9b9b3d36 8437 case ARG_STATE: {
fb1ac50e
LP		 8438 const char *p;
8439
baaa35ad
ZJS		 8440 if (isempty(optarg))
8441 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8442 "--state= requires arguments.");
9b9b3d36 8443
c58bd76a 8444 for (p = optarg;;) {
bc6c18fe 8445 _cleanup_free_ char *s = NULL;
9b9b3d36 8446
5ab22f33
SS		 8447 r = extract_first_word(&p, &s, ",", 0);
8448 if (r < 0)
6862111e 8449 return log_error_errno(r, "Failed to parse state: %s", optarg);
5ab22f33
SS		 8450 if (r == 0)
8451 break;
9b9b3d36 8452
e16972e6
ZJS		 8453 if (streq(s, "help")) {
8454 help_states();
8455 return 0;
8456 }
8457
9dccc6d3 8458 if (strv_consume(&arg_states, TAKE_PTR(s)) < 0)
9b9b3d36 8459 return log_oom();
9b9b3d36
MW		 8460 }
8461 break;
8462 }
8463
1238ee09 8464 case 'r':
baaa35ad
ZJS		 8465 if (geteuid() != 0)
8466 return log_error_errno(SYNTHETIC_ERRNO(EPERM),
8467 "--recursive requires root privileges.");
1238ee09
LP		 8468
8469 arg_recursive = true;
8470 break;
8471
d309c1c3 8472 case ARG_PRESET_MODE:
5c828e66
LP		 8473 if (streq(optarg, "help")) {
8474 DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
8475 return 0;
8476 }
d309c1c3
LP		 8477
8478 arg_preset_mode = unit_file_preset_mode_from_string(optarg);
baaa35ad
ZJS		 8479 if (arg_preset_mode < 0)
8480 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8481 "Failed to parse preset mode: %s.", optarg);
d309c1c3
LP		 8482
8483 break;
8484
57ab2eab
JS		 8485 case ARG_NOW:
8486 arg_now = true;
8487 break;
8488
9ef15026
JS		 8489 case ARG_MESSAGE:
8490 if (strv_extend(&arg_wall, optarg) < 0)
8491 return log_oom();
8492 break;
8493
85d9b598
LP		 8494 case 'T':
8495 arg_show_transaction = true;
8496 break;
8497
d81bc51f
LP		 8498 case ARG_WHAT: {
8499 const char *p;
8500
8501 if (isempty(optarg))
8502 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments.");
8503
8504 for (p = optarg;;) {
8505 _cleanup_free_ char *k = NULL;
8506
8507 r = extract_first_word(&p, &k, ",", 0);
8508 if (r < 0)
8509 return log_error_errno(r, "Failed to parse directory type: %s", optarg);
8510 if (r == 0)
8511 break;
8512
8513 if (streq(k, "help")) {
8514 puts("runtime\n"
8515 "state\n"
8516 "cache\n"
8517 "logs\n"
8518 "configuration");
8519 return 0;
8520 }
8521
8522 r = strv_consume(&arg_clean_what, TAKE_PTR(k));
8523 if (r < 0)
8524 return log_oom();
8525 }
8526
8527 break;
8528 }
8529
2e7e19ca
ZJS		 8530 case '.':
8531 /* Output an error mimicking getopt, and print a hint afterwards */
8532 log_error("%s: invalid option -- '.'", program_invocation_name);
8533 log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
8534 " %s [OPTIONS...] {COMMAND} -- -.%s ...",
8535 program_invocation_name, optarg ?: "mount");
8536 _fallthrough_;
8537
7e4249b9
LP		 8538 case '?':
8539 return -EINVAL;
8540
8541 default:
eb9da376 8542 assert_not_reached("Unhandled option");
7e4249b9 8543 }
7e4249b9 8544
baaa35ad
ZJS		 8545 if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM)
8546 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8547 "Cannot access user instance remotely.");
a8f11321 8548
baaa35ad
ZJS		 8549 if (arg_wait && arg_no_block)
8550 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8551 "--wait may not be combined with --no-block.");
93a08841 8552
7e4249b9
LP		 8553 return 1;
8554}
8555
e4b61340 8556static int halt_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8557 enum {
8558 ARG_HELP = 0x100,
8559 ARG_HALT,
514f4ef5
LP		 8560 ARG_REBOOT,
8561 ARG_NO_WALL
e4b61340
LP		 8562 };
8563
8564 static const struct option options[] = {
8565 { "help", no_argument, NULL, ARG_HELP },
8566 { "halt", no_argument, NULL, ARG_HALT },
8567 { "poweroff", no_argument, NULL, 'p' },
8568 { "reboot", no_argument, NULL, ARG_REBOOT },
8569 { "force", no_argument, NULL, 'f' },
8570 { "wtmp-only", no_argument, NULL, 'w' },
8571 { "no-wtmp", no_argument, NULL, 'd' },
f3f054f0 8572 { "no-sync", no_argument, NULL, 'n' },
514f4ef5 8573 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8574 {}
e4b61340
LP		 8575 };
8576
37185ec8 8577 int c, r, runlevel;
e4b61340
LP		 8578
8579 assert(argc >= 0);
8580 assert(argv);
8581
8582 if (utmp_get_runlevel(&runlevel, NULL) >= 0)
4c701096 8583 if (IN_SET(runlevel, '0', '6'))
65491fd8 8584 arg_force = 2;
e4b61340 8585
601185b4 8586 while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
e4b61340
LP		 8587 switch (c) {
8588
8589 case ARG_HELP:
37ec0fdd 8590 return halt_help();
e4b61340
LP		 8591
8592 case ARG_HALT:
8593 arg_action = ACTION_HALT;
8594 break;
8595
8596 case 'p':
a042efad
MS		 8597 if (arg_action != ACTION_REBOOT)
8598 arg_action = ACTION_POWEROFF;
e4b61340
LP		 8599 break;
8600
8601 case ARG_REBOOT:
8602 arg_action = ACTION_REBOOT;
8603 break;
8604
8605 case 'f':
65491fd8 8606 arg_force = 2;
e4b61340
LP		 8607 break;
8608
8609 case 'w':
1ae17672 8610 arg_dry_run = true;
e4b61340
LP		 8611 break;
8612
8613 case 'd':
8614 arg_no_wtmp = true;
8615 break;
8616
f3f054f0
TB		 8617 case 'n':
8618 arg_no_sync = true;
8619 break;
8620
514f4ef5
LP		 8621 case ARG_NO_WALL:
8622 arg_no_wall = true;
8623 break;
8624
e4b61340
LP		 8625 case 'i':
8626 case 'h':
8627 /* Compatibility nops */
8628 break;
8629
8630 case '?':
8631 return -EINVAL;
8632
8633 default:
eb9da376 8634 assert_not_reached("Unhandled option");
e4b61340 8635 }
e4b61340 8636
c5220a94 8637 if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
77defcf5 8638 r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL, false);
c5220a94 8639 if (r < 0)
37185ec8 8640 return r;
baaa35ad
ZJS		 8641 } else if (optind < argc)
8642 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8643 "Too many arguments.");
e4b61340
LP		 8644
8645 return 1;
8646}
8647
8648static int shutdown_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8649 enum {
8650 ARG_HELP = 0x100,
514f4ef5 8651 ARG_NO_WALL
e4b61340
LP		 8652 };
8653
8654 static const struct option options[] = {
8655 { "help", no_argument, NULL, ARG_HELP },
8656 { "halt", no_argument, NULL, 'H' },
8657 { "poweroff", no_argument, NULL, 'P' },
8658 { "reboot", no_argument, NULL, 'r' },
04ebb595 8659 { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
514f4ef5 8660 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8661 {}
e4b61340
LP		 8662 };
8663
172d7abf 8664 char **wall = NULL;
f6144808 8665 int c, r;
e4b61340
LP		 8666
8667 assert(argc >= 0);
8668 assert(argv);
8669
b068c6f5 8670 while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
e4b61340
LP		 8671 switch (c) {
8672
8673 case ARG_HELP:
37ec0fdd 8674 return shutdown_help();
e4b61340
LP		 8675
8676 case 'H':
8677 arg_action = ACTION_HALT;
8678 break;
8679
8680 case 'P':
8681 arg_action = ACTION_POWEROFF;
8682 break;
8683
8684 case 'r':
5622dde3
KS		 8685 if (kexec_loaded())
8686 arg_action = ACTION_KEXEC;
8687 else
8688 arg_action = ACTION_REBOOT;
e4b61340
LP		 8689 break;
8690
04ebb595
LP		 8691 case 'K':
8692 arg_action = ACTION_KEXEC;
8693 break;
8694
e4b61340
LP		 8695 case 'h':
8696 if (arg_action != ACTION_HALT)
8697 arg_action = ACTION_POWEROFF;
8698 break;
8699
8700 case 'k':
1ae17672 8701 arg_dry_run = true;
e4b61340
LP		 8702 break;
8703
514f4ef5
LP		 8704 case ARG_NO_WALL:
8705 arg_no_wall = true;
8706 break;
8707
e4b61340 8708 case 'a':
b068c6f5 8709 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
75836b9d
JS		 8710 case 'f':
8711 case 'F':
e4b61340
LP		 8712 /* Compatibility nops */
8713 break;
8714
f6144808
LP		 8715 case 'c':
8716 arg_action = ACTION_CANCEL_SHUTDOWN;
8717 break;
8718
e4b61340
LP		 8719 case '?':
8720 return -EINVAL;
8721
8722 default:
eb9da376 8723 assert_not_reached("Unhandled option");
e4b61340 8724 }
e4b61340 8725
dfcc5c33 8726 if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
2cc7b0a2 8727 r = parse_shutdown_time_spec(argv[optind], &arg_when);
7e59bfcb 8728 if (r < 0) {
f6144808
LP		 8729 log_error("Failed to parse time specification: %s", argv[optind]);
8730 return r;
8731 }
6b5ad000 8732 } else
08e4b1c5 8733 arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
442b9094 8734
dfcc5c33
MS		 8735 if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
8736 /* No time argument for shutdown cancel */
172d7abf 8737 wall = argv + optind;
dfcc5c33
MS		 8738 else if (argc > optind + 1)
8739 /* We skip the time argument */
172d7abf
LP		 8740 wall = argv + optind + 1;
8741
8742 if (wall) {
8743 arg_wall = strv_copy(wall);
8744 if (!arg_wall)
8745 return log_oom();
8746 }
e4b61340
LP		 8747
8748 optind = argc;
8749
8750 return 1;
e4b61340
LP		 8751}
8752
8753static int telinit_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8754 enum {
8755 ARG_HELP = 0x100,
514f4ef5 8756 ARG_NO_WALL
e4b61340
LP		 8757 };
8758
8759 static const struct option options[] = {
8760 { "help", no_argument, NULL, ARG_HELP },
514f4ef5 8761 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8762 {}
e4b61340
LP		 8763 };
8764
8765 static const struct {
8766 char from;
8767 enum action to;
8768 } table[] = {
8769 { '0', ACTION_POWEROFF },
8770 { '6', ACTION_REBOOT },
ef2f1067 8771 { '1', ACTION_RESCUE },
e4b61340
LP		 8772 { '2', ACTION_RUNLEVEL2 },
8773 { '3', ACTION_RUNLEVEL3 },
8774 { '4', ACTION_RUNLEVEL4 },
8775 { '5', ACTION_RUNLEVEL5 },
8776 { 's', ACTION_RESCUE },
8777 { 'S', ACTION_RESCUE },
8778 { 'q', ACTION_RELOAD },
8779 { 'Q', ACTION_RELOAD },
8780 { 'u', ACTION_REEXEC },
8781 { 'U', ACTION_REEXEC }
8782 };
8783
8784 unsigned i;
8785 int c;
8786
8787 assert(argc >= 0);
8788 assert(argv);
8789
601185b4 8790 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8791 switch (c) {
8792
8793 case ARG_HELP:
37ec0fdd 8794 return telinit_help();
e4b61340 8795
514f4ef5
LP		 8796 case ARG_NO_WALL:
8797 arg_no_wall = true;
8798 break;
8799
e4b61340
LP		 8800 case '?':
8801 return -EINVAL;
8802
8803 default:
eb9da376 8804 assert_not_reached("Unhandled option");
e4b61340 8805 }
e4b61340 8806
baaa35ad
ZJS		 8807 if (optind >= argc)
8808 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8809 "%s: required argument missing.",
8810 program_invocation_short_name);
e4b61340 8811
baaa35ad
ZJS		 8812 if (optind + 1 < argc)
8813 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8814 "Too many arguments.");
e4b61340 8815
baaa35ad
ZJS		 8816 if (strlen(argv[optind]) != 1)
8817 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8818 "Expected single character argument.");
e4b61340
LP		 8819
8820 for (i = 0; i < ELEMENTSOF(table); i++)
8821 if (table[i].from == argv[optind][0])
8822 break;
8823
baaa35ad
ZJS		 8824 if (i >= ELEMENTSOF(table))
8825 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8826 "Unknown command '%s'.", argv[optind]);
e4b61340
LP		 8827
8828 arg_action = table[i].to;
8829
313cefa1 8830 optind++;
e4b61340
LP		 8831
8832 return 1;
8833}
8834
8835static int runlevel_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8836 enum {
8837 ARG_HELP = 0x100,
8838 };
8839
8840 static const struct option options[] = {
8841 { "help", no_argument, NULL, ARG_HELP },
eb9da376 8842 {}
e4b61340
LP		 8843 };
8844
8845 int c;
8846
8847 assert(argc >= 0);
8848 assert(argv);
8849
601185b4 8850 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8851 switch (c) {
8852
8853 case ARG_HELP:
37ec0fdd 8854 return runlevel_help();
e4b61340
LP		 8855
8856 case '?':
8857 return -EINVAL;
8858
8859 default:
eb9da376 8860 assert_not_reached("Unhandled option");
e4b61340 8861 }
e4b61340 8862
baaa35ad
ZJS		 8863 if (optind < argc)
8864 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8865 "Too many arguments.");
e4b61340
LP		 8866
8867 return 1;
8868}
8869
8870static int parse_argv(int argc, char *argv[]) {
8871 assert(argc >= 0);
8872 assert(argv);
8873
8874 if (program_invocation_short_name) {
8875
8876 if (strstr(program_invocation_short_name, "halt")) {
8877 arg_action = ACTION_HALT;
8878 return halt_parse_argv(argc, argv);
c54819ca 8879
e4b61340
LP		 8880 } else if (strstr(program_invocation_short_name, "poweroff")) {
8881 arg_action = ACTION_POWEROFF;
8882 return halt_parse_argv(argc, argv);
c54819ca 8883
e4b61340 8884 } else if (strstr(program_invocation_short_name, "reboot")) {
5622dde3
KS		 8885 if (kexec_loaded())
8886 arg_action = ACTION_KEXEC;
8887 else
8888 arg_action = ACTION_REBOOT;
e4b61340 8889 return halt_parse_argv(argc, argv);
c54819ca 8890
e4b61340
LP		 8891 } else if (strstr(program_invocation_short_name, "shutdown")) {
8892 arg_action = ACTION_POWEROFF;
8893 return shutdown_parse_argv(argc, argv);
c54819ca 8894
e4b61340 8895 } else if (strstr(program_invocation_short_name, "init")) {
d5ca5f11 8896
c54819ca
LP		 8897 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8898 * 1 on SysV.
8899 *
8900 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8901 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8902 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8903 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8904 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8905 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8906 * quick way to match both.
8907 *
8908 * Also see redirect_telinit() in src/core/main.c. */
8909
d5ca5f11 8910 if (sd_booted() > 0) {
f459b602 8911 arg_action = _ACTION_INVALID;
d5ca5f11
LP		 8912 return telinit_parse_argv(argc, argv);
8913 } else {
c54819ca
LP		 8914 /* Hmm, so some other init system is running, we need to forward this request to
8915 * it. For now we simply guess that it is Upstart. */
d5ca5f11 8916
595225af 8917 (void) rlimit_nofile_safe();
4ad61fd1 8918 execv(TELINIT, argv);
d5ca5f11 8919
baaa35ad
ZJS		 8920 return log_error_errno(SYNTHETIC_ERRNO(EIO),
8921 "Couldn't find an alternative telinit implementation to spawn.");
d5ca5f11
LP		 8922 }
8923
e4b61340
LP		 8924 } else if (strstr(program_invocation_short_name, "runlevel")) {
8925 arg_action = ACTION_RUNLEVEL;
8926 return runlevel_parse_argv(argc, argv);
8927 }
8928 }
8929
8930 arg_action = ACTION_SYSTEMCTL;
8931 return systemctl_parse_argv(argc, argv);
8932}
8933
349cc4a5 8934#if HAVE_SYSV_COMPAT
44a6b1b6 8935_pure_ static int action_to_runlevel(void) {
eb22ac37
LP		 8936 static const char table[_ACTION_MAX] = {
8937 [ACTION_HALT] = '0',
8938 [ACTION_POWEROFF] = '0',
8939 [ACTION_REBOOT] = '6',
8940 [ACTION_RUNLEVEL2] = '2',
8941 [ACTION_RUNLEVEL3] = '3',
8942 [ACTION_RUNLEVEL4] = '4',
8943 [ACTION_RUNLEVEL5] = '5',
8944 [ACTION_RESCUE] = '1'
8945 };
8946
78ca9099 8947 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
d55ae9e6
LP		 8948 return table[arg_action];
8949}
d2e79673 8950#endif
d55ae9e6 8951
e449de87 8952static int systemctl_main(int argc, char *argv[]) {
e449de87 8953 static const Verb verbs[] = {
c56d1e2c
CW		 8954 { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
8955 { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
8956 { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets },
8957 { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers },
8958 { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs },
a004cb75 8959 { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_machines },
c56d1e2c
CW		 8960 { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method },
8961 { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job },
8962 { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8963 { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8964 { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8965 { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8966 { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8967 { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8968 { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
5238e957 8969 { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with old systemctl <= 228 */
c56d1e2c
CW		 8970 { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8971 { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */
8972 { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8973 { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */
8974 { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit },
8975 { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit },
d81bc51f 8976 { "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_unit },
c56d1e2c 8977 { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active },
3e7e587d 8978 { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */
c56d1e2c
CW		 8979 { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed },
8980 { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8981 { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat },
8982 { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8983 { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8984 { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8985 { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8986 { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment },
8987 { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8988 { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8989 { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment },
8990 { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8991 { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8992 { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special },
8993 { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8994 { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8995 { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8996 { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
e68c79db 8997 { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
c56d1e2c
CW		 8998 { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special },
8999 { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
9000 { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
9001 { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special },
9002 { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed },
9003 { "enable", 2, VERB_ANY, 0, enable_unit },
9004 { "disable", 2, VERB_ANY, 0, enable_unit },
9005 { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
9006 { "reenable", 2, VERB_ANY, 0, enable_unit },
9007 { "preset", 2, VERB_ANY, 0, enable_unit },
9008 { "preset-all", VERB_ANY, 1, 0, preset_all },
9009 { "mask", 2, VERB_ANY, 0, enable_unit },
9010 { "unmask", 2, VERB_ANY, 0, enable_unit },
9011 { "link", 2, VERB_ANY, 0, enable_unit },
9012 { "revert", 2, VERB_ANY, 0, enable_unit },
9013 { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
9014 { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
9015 { "set-default", 2, 2, 0, set_default },
9016 { "get-default", VERB_ANY, 1, 0, get_default },
9017 { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
9018 { "is-system-running", VERB_ANY, 1, 0, is_system_running },
9019 { "add-wants", 3, VERB_ANY, 0, add_dependency },
9020 { "add-requires", 3, VERB_ANY, 0, add_dependency },
9021 { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
d08e75ed 9022 {}
e449de87 9023 };
7e4249b9 9024
e449de87 9025 return dispatch_verb(argc, argv, verbs, NULL);
e4b61340
LP		 9026}
9027
4fbd7192 9028static int reload_with_fallback(void) {
4fbd7192 9029 /* First, try systemd via D-Bus. */
e449de87 9030 if (daemon_reload(0, NULL, NULL) >= 0)
4fbd7192 9031 return 0;
e4b61340
LP		 9032
9033 /* Nothing else worked, so let's try signals */
2853b60a 9034 assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
e4b61340 9035
4a62c710
MS		 9036 if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
9037 return log_error_errno(errno, "kill() failed: %m");
e4b61340
LP		 9038
9039 return 0;
9040}
9041
4fbd7192 9042static int start_with_fallback(void) {
4fbd7192 9043 /* First, try systemd via D-Bus. */
2e13c0c3 9044 if (start_unit(0, NULL, NULL) == 0)
4fbd7192 9045 return 0;
e4b61340 9046
2771aaf5 9047#if HAVE_SYSV_COMPAT
2853b60a 9048 /* Nothing else worked, so let's try /dev/initctl */
63a3b3cb 9049 if (talk_initctl(action_to_runlevel()) > 0)
48ec22bc 9050 return 0;
2771aaf5 9051#endif
d55ae9e6 9052
baaa35ad
ZJS		 9053 return log_error_errno(SYNTHETIC_ERRNO(EIO),
9054 "Failed to talk to init daemon.");
e4b61340
LP		 9055}
9056
477def80 9057static int halt_now(enum action a) {
c01dcddf 9058 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
f03ec2b1 9059 * synced explicitly in advance. */
1ae17672 9060 if (!arg_no_sync && !arg_dry_run)
f3f054f0 9061 (void) sync();
4a3ad399 9062
1ae17672
ZJS		 9063 /* Make sure C-A-D is handled by the kernel from this point on... */
9064 if (!arg_dry_run)
9065 (void) reboot(RB_ENABLE_CAD);
e606bb61 9066
4c80c73c 9067 switch (a) {
e606bb61
LP		 9068
9069 case ACTION_HALT:
60675884
LP		 9070 if (!arg_quiet)
9071 log_info("Halting.");
1ae17672
ZJS		 9072 if (arg_dry_run)
9073 return 0;
19578bb2 9074 (void) reboot(RB_HALT_SYSTEM);
477def80 9075 return -errno;
e606bb61
LP		 9076
9077 case ACTION_POWEROFF:
60675884
LP		 9078 if (!arg_quiet)
9079 log_info("Powering off.");
1ae17672
ZJS		 9080 if (arg_dry_run)
9081 return 0;
19578bb2 9082 (void) reboot(RB_POWER_OFF);
477def80 9083 return -errno;
e606bb61 9084
98d52feb 9085 case ACTION_KEXEC:
c01dcddf
LP		 9086 case ACTION_REBOOT:
9087 return reboot_with_parameter(REBOOT_FALLBACK |
9088 (arg_quiet ? 0 : REBOOT_LOG) |
9089 (arg_dry_run ? REBOOT_DRY_RUN : 0));
e606bb61 9090
477def80
LP		 9091 default:
9092 assert_not_reached("Unknown action.");
9093 }
e606bb61
LP		 9094}
9095
56a730fa 9096static int logind_schedule_shutdown(void) {
7f56c3d4 9097
cf9cda44 9098#if ENABLE_LOGIND
4afd3348 9099 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
56a730fa
LP		 9100 char date[FORMAT_TIMESTAMP_MAX];
9101 const char *action;
4fbd7192 9102 sd_bus *bus;
56a730fa
LP		 9103 int r;
9104
4fbd7192 9105 r = acquire_bus(BUS_FULL, &bus);
56a730fa 9106 if (r < 0)
4fbd7192 9107 return r;
56a730fa
LP		 9108
9109 switch (arg_action) {
9110 case ACTION_HALT:
9111 action = "halt";
9112 break;
9113 case ACTION_POWEROFF:
9114 action = "poweroff";
9115 break;
9116 case ACTION_KEXEC:
9117 action = "kexec";
9118 break;
a4420f7b
LP		 9119 case ACTION_EXIT:
9120 action = "exit";
9121 break;
9122 case ACTION_REBOOT:
56a730fa
LP		 9123 default:
9124 action = "reboot";
9125 break;
9126 }
9127
1ae17672 9128 if (arg_dry_run)
56a730fa
LP		 9129 action = strjoina("dry-", action);
9130
d2ad7e1b
ZJS		 9131 (void) logind_set_wall_message();
9132
56a730fa 9133 r = sd_bus_call_method(
4fbd7192 9134 bus,
56a730fa
LP		 9135 "org.freedesktop.login1",
9136 "/org/freedesktop/login1",
9137 "org.freedesktop.login1.Manager",
9138 "ScheduleShutdown",
9139 &error,
9140 NULL,
9141 "st",
9142 action,
9143 arg_when);
9144 if (r < 0)
9145 return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
9146
60675884
LP		 9147 if (!arg_quiet)
9148 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
56a730fa 9149 return 0;
cf9cda44 9150#else
2f50e59f
LP		 9151 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
9152 "Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
807690fb 9153#endif
56a730fa
LP		 9154}
9155
4fbd7192 9156static int halt_main(void) {
e4b61340
LP		 9157 int r;
9158
4fbd7192 9159 r = logind_check_inhibitors(arg_action);
748ebafa
LP		 9160 if (r < 0)
9161 return r;
b37844d3 9162
940bec70
DJL		 9163 /* Delayed shutdown requested, and was successful */
9164 if (arg_when > 0 && logind_schedule_shutdown() == 0)
9165 return 0;
9166 /* no delay, or logind failed or is not at all available */
7f96539d 9167
bc8c2f5c 9168 if (geteuid() != 0) {
1ae17672 9169 if (arg_dry_run || arg_force > 0) {
fba868fa 9170 (void) must_be_root();
2ac3930f
IS		 9171 return -EPERM;
9172 }
9173
7e59bfcb 9174 /* Try logind if we are a normal user and no special
d35f51ea 9175 * mode applies. Maybe polkit allows us to shutdown
7e59bfcb 9176 * the machine. */
36b69c31 9177 if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
4fbd7192 9178 r = logind_reboot(arg_action);
4c80c73c
KS		 9179 if (r >= 0)
9180 return r;
a9085ea3 9181 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
7f96539d
LP		 9182 /* requested operation is not
9183 * supported on the local system or
9184 * already in progress */
a9085ea3
IS		 9185 return r;
9186 /* on all other errors, try low-level operation */
4c80c73c 9187 }
bc8c2f5c
LP		 9188 }
9189
2955e0d4
GJ		 9190 /* In order to minimize the difference between operation with and
9191 * without logind, we explicitly enable non-blocking mode for this,
9192 * as logind's shutdown operations are always non-blocking. */
9193 arg_no_block = true;
9194
1ae17672 9195 if (!arg_dry_run && !arg_force)
4fbd7192 9196 return start_with_fallback();
e4b61340 9197
2ac3930f
IS		 9198 assert(geteuid() == 0);
9199
d90e1a30
LP		 9200 if (!arg_no_wtmp) {
9201 if (sd_booted() > 0)
9202 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
7e59bfcb
LP		 9203 else {
9204 r = utmp_put_shutdown();
9205 if (r < 0)
da927ba9 9206 log_warning_errno(r, "Failed to write utmp record: %m");
7e59bfcb 9207 }
d90e1a30 9208 }
e4b61340 9209
1ae17672 9210 if (arg_dry_run)
e4b61340
LP		 9211 return 0;
9212
477def80 9213 r = halt_now(arg_action);
691395d8 9214 return log_error_errno(r, "Failed to reboot: %m");
e4b61340
LP		 9215}
9216
9217static int runlevel_main(void) {
9218 int r, runlevel, previous;
9219
729e3769
LP		 9220 r = utmp_get_runlevel(&runlevel, &previous);
9221 if (r < 0) {
9222 puts("unknown");
e4b61340
LP		 9223 return r;
9224 }
9225
9226 printf("%c %c\n",
9227 previous <= 0 ? 'N' : previous,
9228 runlevel <= 0 ? 'N' : runlevel);
9229
9230 return 0;
9231}
9232
2cf05793 9233static int logind_cancel_shutdown(void) {
349cc4a5 9234#if ENABLE_LOGIND
4afd3348 9235 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 9236 sd_bus *bus;
949d9ce9
LP		 9237 int r;
9238
4fbd7192 9239 r = acquire_bus(BUS_FULL, &bus);
949d9ce9 9240 if (r < 0)
4fbd7192 9241 return r;
949d9ce9 9242
4fbd7192 9243 (void) logind_set_wall_message();
949d9ce9
LP		 9244
9245 r = sd_bus_call_method(
4fbd7192 9246 bus,
949d9ce9
LP		 9247 "org.freedesktop.login1",
9248 "/org/freedesktop/login1",
9249 "org.freedesktop.login1.Manager",
9250 "CancelScheduledShutdown",
9251 &error,
9252 NULL, NULL);
9253 if (r < 0)
9254 return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
9255
9256 return 0;
2cf05793 9257#else
2f50e59f
LP		 9258 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
9259 "Not compiled with logind support, cannot cancel scheduled shutdowns.");
2cf05793 9260#endif
949d9ce9
LP		 9261}
9262
f2a3de01 9263static int run(int argc, char *argv[]) {
f459b602 9264 int r;
e4b61340 9265
a9cdc94f 9266 setlocale(LC_ALL, "");
e4b61340 9267 log_parse_environment();
2396fb04 9268 log_open();
1abaf488
LP		 9269
9270 /* The journal merging logic potentially needs a lot of fds. */
9271 (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
9272
592705f2 9273 sigbus_install();
e4b61340 9274
184ecaf7
DR		 9275 /* Explicitly not on_tty() to avoid setting cached value.
9276 * This becomes relevant for piping output which might be
9277 * ellipsized. */
9278 original_stdout_is_tty = isatty(STDOUT_FILENO);
9279
04ebb595 9280 r = parse_argv(argc, argv);
f459b602 9281 if (r <= 0)
e4b61340 9282 goto finish;
7e4249b9 9283
040524b4 9284 if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
60675884
LP		 9285 if (!arg_quiet)
9286 log_info("Running in chroot, ignoring request.");
f459b602 9287 r = 0;
82e23ddd
LP		 9288 goto finish;
9289 }
9290
41dd15e4
LP		 9291 /* systemctl_main() will print an error message for the bus
9292 * connection, but only if it needs to */
e4b61340
LP		 9293
9294 switch (arg_action) {
9295
22f4096c 9296 case ACTION_SYSTEMCTL:
e449de87 9297 r = systemctl_main(argc, argv);
e4b61340 9298 break;
e4b61340 9299
081dc638
AJ		 9300 /* Legacy command aliases set arg_action. They provide some fallbacks,
9301 * e.g. to tell sysvinit to reboot after you have installed systemd
9302 * binaries. */
9303
e4b61340
LP		 9304 case ACTION_HALT:
9305 case ACTION_POWEROFF:
9306 case ACTION_REBOOT:
5622dde3 9307 case ACTION_KEXEC:
4fbd7192 9308 r = halt_main();
e4b61340
LP		 9309 break;
9310
e4b61340
LP		 9311 case ACTION_RUNLEVEL2:
9312 case ACTION_RUNLEVEL3:
9313 case ACTION_RUNLEVEL4:
9314 case ACTION_RUNLEVEL5:
9315 case ACTION_RESCUE:
4fbd7192 9316 r = start_with_fallback();
e4b61340 9317 break;
7e4249b9 9318
e4b61340
LP		 9319 case ACTION_RELOAD:
9320 case ACTION_REEXEC:
4fbd7192 9321 r = reload_with_fallback();
e4b61340
LP		 9322 break;
9323
949d9ce9 9324 case ACTION_CANCEL_SHUTDOWN:
2cf05793 9325 r = logind_cancel_shutdown();
f6144808
LP		 9326 break;
9327
eb22ac37 9328 case ACTION_RUNLEVEL:
4f16c1f4
LP		 9329 r = runlevel_main();
9330 break;
9331
081dc638
AJ		 9332 case ACTION_EXIT:
9333 case ACTION_SUSPEND:
9334 case ACTION_HIBERNATE:
9335 case ACTION_HYBRID_SLEEP:
e68c79db 9336 case ACTION_SUSPEND_THEN_HIBERNATE:
081dc638
AJ		 9337 case ACTION_EMERGENCY:
9338 case ACTION_DEFAULT:
9339 /* systemctl verbs with no equivalent in the legacy commands.
9340 * These cannot appear in arg_action. Fall through. */
9341
f459b602 9342 case _ACTION_INVALID:
e4b61340
LP		 9343 default:
9344 assert_not_reached("Unknown action");
9345 }
7e4249b9
LP		 9346
9347finish:
cf647b69
LP		 9348 release_busses();
9349
d1405af3
ZJS		 9350 /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
9351 return r;
7e4249b9 9352}
d1405af3
ZJS		 9353
9354DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
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