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unit: Add DefaultMemoryMin
[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 5#include <getopt.h>
a9cdc94f 6#include <locale.h>
7e4249b9 7#include <stdbool.h>
03a7b521
LP		 8#include <stddef.h>
9#include <stdio.h>
7e4249b9 10#include <string.h>
4c787df7 11#include <sys/mount.h>
4bb2e9d4 12#include <sys/prctl.h>
03a7b521 13#include <sys/reboot.h>
f1c5860b 14#include <sys/socket.h>
03a7b521 15#include <unistd.h>
81527be1 16
03a7b521 17#include "sd-bus.h"
f459b602 18#include "sd-daemon.h"
adb6cd9b 19#include "sd-event.h"
f459b602 20#include "sd-login.h"
03a7b521 21
b5efdb8a 22#include "alloc-util.h"
4bb2e9d4 23#include "bootspec.h"
03a7b521
LP		 24#include "bus-common-errors.h"
25#include "bus-error.h"
26#include "bus-message.h"
25b1d72d 27#include "bus-unit-procs.h"
291d565a 28#include "bus-unit-util.h"
03a7b521 29#include "bus-util.h"
e45c81b8 30#include "bus-wait-for-jobs.h"
ab35fb1b 31#include "cgroup-show.h"
c6c18be3 32#include "cgroup-util.h"
cda134ab 33#include "copy.h"
ad2a0358 34#include "dropin.h"
5bdf2243 35#include "efivars.h"
03a7b521 36#include "env-util.h"
804ee07c 37#include "escape.h"
03a7b521 38#include "exit-status.h"
3ffd4af2 39#include "fd-util.h"
f97b34a6 40#include "format-util.h"
f4f15635 41#include "fs-util.h"
7d50b32a 42#include "glob-util.h"
08f3be7a 43#include "hexdecoct.h"
c52a937b 44#include "hostname-util.h"
0a970718 45#include "in-addr-util.h"
03a7b521
LP		 46#include "initreq.h"
47#include "install.h"
c004493c 48#include "io-util.h"
305a2850 49#include "journal-util.h"
03a7b521 50#include "list.h"
8752c575 51#include "locale-util.h"
03a7b521
LP		 52#include "log.h"
53#include "logs-show.h"
54#include "macro.h"
d1405af3 55#include "main-func.h"
0a970718 56#include "memory-util.h"
03a7b521
LP		 57#include "mkdir.h"
58#include "pager.h"
6bedfcbb 59#include "parse-util.h"
03a7b521
LP		 60#include "path-lookup.h"
61#include "path-util.h"
294bf0c3 62#include "pretty-print.h"
01771226 63#include "proc-cmdline.h"
03a7b521 64#include "process-util.h"
e3631d1c 65#include "reboot-util.h"
78f22b97 66#include "rlimit-util.h"
03a7b521 67#include "set.h"
592705f2 68#include "sigbus.h"
24882e06 69#include "signal-util.h"
03a7b521 70#include "socket-util.h"
760877e9 71#include "sort-util.h"
03a7b521
LP		 72#include "spawn-ask-password-agent.h"
73#include "spawn-polkit-agent.h"
74#include "special.h"
8fcde012 75#include "stat-util.h"
8559e61d 76#include "string-table.h"
03a7b521 77#include "strv.h"
63a3b3cb 78#include "sysv-compat.h"
03a7b521 79#include "terminal-util.h"
e4de7287 80#include "tmpfile-util.h"
89ada3ba 81#include "unit-def.h"
03a7b521 82#include "unit-name.h"
b1d4f8e1 83#include "user-util.h"
305a2850 84#include "utf8.h"
03a7b521 85#include "utmp-wtmp.h"
e449de87 86#include "verbs.h"
7f4b3c5e 87#include "virt.h"
7e4249b9 88
20b3f379 89static char **arg_types = NULL;
9b9b3d36 90static char **arg_states = NULL;
20b3f379 91static char **arg_properties = NULL;
7e4249b9 92static bool arg_all = false;
afba4199
ZJS		 93static enum dependency {
94 DEPENDENCY_FORWARD,
95 DEPENDENCY_REVERSE,
96 DEPENDENCY_AFTER,
97 DEPENDENCY_BEFORE,
071066a5 98 _DEPENDENCY_MAX
afba4199 99} arg_dependency = DEPENDENCY_FORWARD;
e67c3609 100static const char *arg_job_mode = "replace";
729e3769 101static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
93a08841 102static bool arg_wait = false;
ee5762e3 103static bool arg_no_block = false;
ebed32bf 104static bool arg_no_legend = false;
0221d68a 105static PagerFlags arg_pager_flags = 0;
e4b61340 106static bool arg_no_wtmp = false;
f3f054f0 107static bool arg_no_sync = false;
514f4ef5 108static bool arg_no_wall = false;
ee5762e3 109static bool arg_no_reload = false;
4f9a9105 110static bool arg_value = false;
991f2a39 111static bool arg_show_types = false;
b37844d3 112static bool arg_ignore_inhibitors = false;
1ae17672 113static bool arg_dry_run = false;
0183528f 114static bool arg_quiet = false;
ee5762e3 115static bool arg_full = false;
1238ee09 116static bool arg_recursive = false;
85d9b598 117static bool arg_show_transaction = false;
e606bb61 118static int arg_force = 0;
16f017fa 119static bool arg_ask_password = false;
729e3769 120static bool arg_runtime = false;
d309c1c3 121static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
e4b61340 122static char **arg_wall = NULL;
8a0867d6 123static const char *arg_kill_who = NULL;
8a0867d6 124static int arg_signal = SIGTERM;
0f03c2a4 125static char *arg_root = NULL;
f6144808 126static usec_t arg_when = 0;
4445a875 127static enum action {
e4b61340
LP		 128 ACTION_SYSTEMCTL,
129 ACTION_HALT,
130 ACTION_POWEROFF,
131 ACTION_REBOOT,
20b09ca7
LP		 132 ACTION_KEXEC,
133 ACTION_EXIT,
6edd7d0a
LP		 134 ACTION_SUSPEND,
135 ACTION_HIBERNATE,
6524990f 136 ACTION_HYBRID_SLEEP,
e68c79db 137 ACTION_SUSPEND_THEN_HIBERNATE,
e4b61340
LP		 138 ACTION_RUNLEVEL2,
139 ACTION_RUNLEVEL3,
140 ACTION_RUNLEVEL4,
141 ACTION_RUNLEVEL5,
142 ACTION_RESCUE,
514f4ef5
LP		 143 ACTION_EMERGENCY,
144 ACTION_DEFAULT,
e4b61340
LP		 145 ACTION_RELOAD,
146 ACTION_REEXEC,
147 ACTION_RUNLEVEL,
f6144808 148 ACTION_CANCEL_SHUTDOWN,
913c1916
AJ		 149 _ACTION_MAX,
150 _ACTION_INVALID = -1
e4b61340 151} arg_action = ACTION_SYSTEMCTL;
f459b602 152static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
fc2ffaf1 153static const char *arg_host = NULL;
df50185b
LP		 154static unsigned arg_lines = 10;
155static OutputMode arg_output = OUTPUT_SHORT;
5d0c05e5 156static bool arg_plain = false;
5bdf2243 157static bool arg_firmware_setup = false;
97af80c5
LP		 158static usec_t arg_boot_loader_menu = USEC_INFINITY;
159static const char *arg_boot_loader_entry = NULL;
57ab2eab 160static bool arg_now = false;
82948f6c
LP		 161static bool arg_jobs_before = false;
162static bool arg_jobs_after = false;
1238ee09 163
61ff45db
LP		 164STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep);
165STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
166STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep);
167STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep);
168STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep);
169
e449de87 170static int daemon_reload(int argc, char *argv[], void* userdata);
2853b60a 171static int trivial_method(int argc, char *argv[], void *userdata);
477def80 172static int halt_now(enum action a);
fa0d5878 173static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
dbc2c080 174
4fbd7192
LP		 175static bool original_stdout_is_tty;
176
177typedef enum BusFocus {
178 BUS_FULL, /* The full bus indicated via --system or --user */
179 BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */
180 _BUS_FOCUS_MAX
181} BusFocus;
182
183static sd_bus *busses[_BUS_FOCUS_MAX] = {};
184
b3796dd8
JS		 185static UnitFileFlags args_to_flags(void) {
186 return (arg_runtime ? UNIT_FILE_RUNTIME : 0) |
187 (arg_force ? UNIT_FILE_FORCE : 0);
188}
189
4fbd7192
LP		 190static int acquire_bus(BusFocus focus, sd_bus **ret) {
191 int r;
192
193 assert(focus < _BUS_FOCUS_MAX);
194 assert(ret);
195
196 /* We only go directly to the manager, if we are using a local transport */
197 if (arg_transport != BUS_TRANSPORT_LOCAL)
198 focus = BUS_FULL;
199
d4015567
LP		 200 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
201 focus = BUS_FULL;
202
4fbd7192
LP		 203 if (!busses[focus]) {
204 bool user;
205
206 user = arg_scope != UNIT_FILE_SYSTEM;
207
208 if (focus == BUS_MANAGER)
209 r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]);
210 else
211 r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]);
212 if (r < 0)
213 return log_error_errno(r, "Failed to connect to bus: %m");
214
215 (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password);
216 }
217
218 *ret = busses[focus];
219 return 0;
220}
221
222static void release_busses(void) {
223 BusFocus w;
224
225 for (w = 0; w < _BUS_FOCUS_MAX; w++)
226 busses[w] = sd_bus_flush_close_unref(busses[w]);
227}
228
6bb92a16 229static void ask_password_agent_open_if_enabled(void) {
729e3769 230 /* Open the password agent as a child process if necessary */
501fc174 231
1ae17672
ZJS		 232 if (arg_dry_run)
233 return;
234
501fc174
LP		 235 if (!arg_ask_password)
236 return;
715554e7 237
729e3769 238 if (arg_scope != UNIT_FILE_SYSTEM)
501fc174
LP		 239 return;
240
cbc9fbd1
LP		 241 if (arg_transport != BUS_TRANSPORT_LOCAL)
242 return;
243
6bb92a16
LP		 244 ask_password_agent_open();
245}
246
8a4b13c5 247static void polkit_agent_open_maybe(void) {
6bb92a16
LP		 248 /* Open the polkit agent as a child process if necessary */
249
6bb92a16
LP		 250 if (arg_scope != UNIT_FILE_SYSTEM)
251 return;
252
8a4b13c5 253 polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
501fc174
LP		 254}
255
3c756001
LP		 256static OutputFlags get_output_flags(void) {
257 return
258 arg_all * OUTPUT_SHOW_ALL |
459b9f9f 259 (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
40c9fe4c 260 colors_enabled() * OUTPUT_COLOR |
8b0cc9a3 261 !arg_quiet * OUTPUT_WARN_CUTOFF;
3c756001
LP		 262}
263
f459b602 264static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
22f4096c
LP		 265 assert(error);
266
f459b602 267 if (!sd_bus_error_is_set(error))
22f4096c
LP		 268 return r;
269
f459b602
MAP		 270 if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
271 sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
272 sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
273 sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
22f4096c
LP		 274 return EXIT_NOPERMISSION;
275
f459b602 276 if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
22f4096c
LP		 277 return EXIT_NOTINSTALLED;
278
f459b602 279 if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
718db961 280 sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
22f4096c
LP		 281 return EXIT_NOTIMPLEMENTED;
282
f459b602 283 if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
22f4096c
LP		 284 return EXIT_NOTCONFIGURED;
285
286 if (r != 0)
287 return r;
288
289 return EXIT_FAILURE;
290}
291
4fbd7192 292static bool install_client_side(void) {
4fbd7192
LP		 293 /* Decides when to execute enable/disable/... operations
294 * client-side rather than server-side. */
4f16c1f4 295
f38951a6 296 if (running_in_chroot_or_offline())
729e3769
LP		 297 return true;
298
299 if (sd_booted() <= 0)
300 return true;
301
302 if (!isempty(arg_root))
303 return true;
304
305 if (arg_scope == UNIT_FILE_GLOBAL)
306 return true;
307
b41b9d2a
LP		 308 /* Unsupported environment variable, mostly for debugging purposes */
309 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
310 return true;
311
729e3769
LP		 312 return false;
313}
314
93bab288 315static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) {
36c32ba2 316 const char *d1, *d2;
1238ee09
LP		 317 int r;
318
319 /* First, order by machine */
93bab288 320 if (!a->machine && b->machine)
1238ee09 321 return -1;
93bab288 322 if (a->machine && !b->machine)
1238ee09 323 return 1;
93bab288
YW		 324 if (a->machine && b->machine) {
325 r = strcasecmp(a->machine, b->machine);
1238ee09
LP		 326 if (r != 0)
327 return r;
328 }
36c32ba2 329
1238ee09 330 /* Second, order by unit type */
93bab288
YW		 331 d1 = strrchr(a->id, '.');
332 d2 = strrchr(b->id, '.');
36c32ba2 333 if (d1 && d2) {
f84190d8
LP		 334 r = strcasecmp(d1, d2);
335 if (r != 0)
36c32ba2
LP		 336 return r;
337 }
338
1238ee09 339 /* Third, order by name */
93bab288 340 return strcasecmp(a->id, b->id);
36c32ba2
LP		 341}
342
16484a8a
ZJS		 343static const char* unit_type_suffix(const char *name) {
344 const char *dot;
345
346 dot = strrchr(name, '.');
347 if (!dot)
348 return "";
349
350 return dot + 1;
351}
352
d8fba7c6 353static bool output_show_unit(const UnitInfo *u, char **patterns) {
f8591ee1
LP		 354 assert(u);
355
2404701e 356 if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
d8fba7c6 357 return false;
d8fba7c6 358
16484a8a
ZJS		 359 if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id)))
360 return false;
6c71341a
ZJS		 361
362 if (arg_all)
363 return true;
364
409472cb
FB		 365 /* Note that '--all' is not purely a state filter, but also a
366 * filter that hides units that "follow" other units (which is
367 * used for device units that appear under different names). */
368 if (!isempty(u->following))
369 return false;
370
ebc96265
FB		 371 if (!strv_isempty(arg_states))
372 return true;
373
374 /* By default show all units except the ones in inactive
375 * state and with no pending job */
6c71341a
ZJS		 376 if (u->job_id > 0)
377 return true;
378
409472cb 379 if (streq(u->active_state, "inactive"))
6c71341a
ZJS		 380 return false;
381
382 return true;
33330222
ZJS		 383}
384
1238ee09 385static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
b5d7f1bb 386 unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len;
f459b602 387 const UnitInfo *u;
a1074881 388 unsigned n_shown = 0;
b5d7f1bb 389 int job_count = 0;
0221d68a 390 bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE);
33330222 391
fbd0b64f
LP		 392 max_id_len = STRLEN("UNIT");
393 load_len = STRLEN("LOAD");
394 active_len = STRLEN("ACTIVE");
395 sub_len = STRLEN("SUB");
396 job_len = STRLEN("JOB");
397 max_desc_len = STRLEN("DESCRIPTION");
b036fc00
LP		 398
399 for (u = unit_infos; u < unit_infos + c; u++) {
1238ee09 400 max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
a1074881 401 load_len = MAX(load_len, strlen(u->load_state));
b036fc00
LP		 402 active_len = MAX(active_len, strlen(u->active_state));
403 sub_len = MAX(sub_len, strlen(u->sub_state));
b5d7f1bb 404 max_desc_len = MAX(max_desc_len, strlen(u->description));
f459b602 405
ccd41387 406 if (u->job_id != 0) {
b036fc00 407 job_len = MAX(job_len, strlen(u->job_type));
ccd41387
ZJS		 408 job_count++;
409 }
90c3f79d
LP		 410
411 if (!arg_no_legend &&
412 (streq(u->active_state, "failed") ||
c4555ad8 413 STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked")))
90c3f79d 414 circle_len = 2;
33330222
ZJS		 415 }
416
184ecaf7 417 if (!arg_full && original_stdout_is_tty) {
4deb3b93 418 unsigned basic_len;
cbc9fbd1 419
b5d7f1bb 420 id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */
a9bd056a 421 basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1;
cbc9fbd1 422
ccd41387
ZJS		 423 if (job_count)
424 basic_len += job_len + 1;
cbc9fbd1 425
4deb3b93
MS		 426 if (basic_len < (unsigned) columns()) {
427 unsigned extra_len, incr;
428 extra_len = columns() - basic_len;
cbc9fbd1 429
4deb3b93
MS		 430 /* Either UNIT already got 25, or is fully satisfied.
431 * Grant up to 25 to DESC now. */
9607d947 432 incr = MIN(extra_len, 25u);
b5d7f1bb 433 desc_len = incr;
4deb3b93 434 extra_len -= incr;
cbc9fbd1 435
b5d7f1bb
LP		 436 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
437 * description but not more than it needs. */
4deb3b93 438 if (extra_len > 0) {
b5d7f1bb 439 incr = MIN(max_id_len - id_len, extra_len);
4deb3b93 440 id_len += incr;
b5d7f1bb 441 desc_len += MIN(extra_len - incr, max_desc_len - desc_len);
4deb3b93 442 }
43479f8d
ZJS		 443 } else
444 desc_len = 0;
b5d7f1bb 445 } else {
4deb3b93 446 id_len = max_id_len;
b5d7f1bb
LP		 447 desc_len = max_desc_len;
448 }
4deb3b93 449
b036fc00 450 for (u = unit_infos; u < unit_infos + c; u++) {
1238ee09 451 _cleanup_free_ char *e = NULL, *j = NULL;
16484a8a 452 const char *on_underline = "", *off_underline = "";
90c3f79d
LP		 453 const char *on_loaded = "", *off_loaded = "";
454 const char *on_active = "", *off_active = "";
455 const char *on_circle = "", *off_circle = "";
1238ee09 456 const char *id;
16484a8a 457 bool circle = false, underline = false;
b036fc00 458
ad94ad63 459 if (!n_shown && !arg_no_legend) {
90c3f79d
LP		 460
461 if (circle_len > 0)
462 fputs(" ", stdout);
463
16484a8a
ZJS		 464 printf("%s%-*s %-*s %-*s %-*s ",
465 ansi_underline(),
cbc9fbd1
LP		 466 id_len, "UNIT",
467 load_len, "LOAD",
468 active_len, "ACTIVE",
469 sub_len, "SUB");
470
ccd41387
ZJS		 471 if (job_count)
472 printf("%-*s ", job_len, "JOB");
cbc9fbd1 473
b5d7f1bb
LP		 474 printf("%-*.*s%s\n",
475 desc_len,
0221d68a 476 full ? -1 : (int) desc_len,
16484a8a
ZJS		 477 "DESCRIPTION",
478 ansi_normal());
ad94ad63
ZJS		 479 }
480
688c6725
LP		 481 n_shown++;
482
16484a8a
ZJS		 483 if (u + 1 < unit_infos + c &&
484 !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) {
485 on_underline = ansi_underline();
486 off_underline = ansi_normal();
487 underline = true;
488 }
489
c4555ad8 490 if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) {
90c3f79d 491 on_circle = ansi_highlight_yellow();
16484a8a 492 off_circle = ansi_normal();
90c3f79d 493 circle = true;
16484a8a 494 on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
835a19e0 495 off_loaded = underline ? on_underline : ansi_normal();
250ba664 496 } else if (streq(u->active_state, "failed") && !arg_plain) {
16484a8a
ZJS		 497 on_circle = ansi_highlight_red();
498 off_circle = ansi_normal();
90c3f79d 499 circle = true;
16484a8a 500 on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
835a19e0 501 off_active = underline ? on_underline : ansi_normal();
90c3f79d 502 }
eb68c413 503
1238ee09 504 if (u->machine) {
605405c6 505 j = strjoin(u->machine, ":", u->id);
1238ee09
LP		 506 if (!j)
507 return log_oom();
508
509 id = j;
510 } else
511 id = u->id;
512
513 if (arg_full) {
514 e = ellipsize(id, id_len, 33);
515 if (!e)
516 return log_oom();
517
518 id = e;
519 }
eb68c413 520
90c3f79d 521 if (circle_len > 0)
9a6f746f 522 printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle);
90c3f79d 523
16484a8a
ZJS		 524 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
525 on_underline,
90c3f79d 526 on_active, id_len, id, off_active,
a1074881 527 on_loaded, load_len, u->load_state, off_loaded,
b036fc00
LP		 528 on_active, active_len, u->active_state,
529 sub_len, u->sub_state, off_active,
ccd41387 530 job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
cbc9fbd1 531
b5d7f1bb
LP		 532 printf("%-*.*s%s\n",
533 desc_len,
0221d68a 534 full ? -1 : (int) desc_len,
16484a8a
ZJS		 535 u->description,
536 off_underline);
eb68c413
ZJS		 537 }
538
ebed32bf 539 if (!arg_no_legend) {
57f7ae4f
ZJS		 540 const char *on, *off;
541
542 if (n_shown) {
90c3f79d
LP		 543 puts("\n"
544 "LOAD = Reflects whether the unit definition was properly loaded.\n"
e3e0314b
ZJS		 545 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
546 "SUB = The low-level unit activation state, values depend on unit type.");
547 puts(job_count ? "JOB = Pending job for the unit.\n" : "");
0b5a519c 548 on = ansi_highlight();
1fc464f6 549 off = ansi_normal();
57f7ae4f 550 } else {
0b5a519c 551 on = ansi_highlight_red();
1fc464f6 552 off = ansi_normal();
57f7ae4f 553 }
eb68c413
ZJS		 554
555 if (arg_all)
48c2826b 556 printf("%s%u loaded units listed.%s\n"
57f7ae4f
ZJS		 557 "To show all installed unit files use 'systemctl list-unit-files'.\n",
558 on, n_shown, off);
eb68c413 559 else
48c2826b 560 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
57f7ae4f
ZJS		 561 "To show all installed unit files use 'systemctl list-unit-files'.\n",
562 on, n_shown, off);
eb68c413 563 }
1238ee09
LP		 564
565 return 0;
eb68c413
ZJS		 566}
567
a00963a2 568static int get_unit_list(
f459b602 569 sd_bus *bus,
1238ee09
LP		 570 const char *machine,
571 char **patterns,
572 UnitInfo **unit_infos,
573 int c,
574 sd_bus_message **_reply) {
a00963a2 575
4afd3348
LP		 576 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
577 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
578 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
ca2d3784 579 size_t size = c;
1238ee09 580 int r;
f459b602 581 UnitInfo u;
313fe66f 582 bool fallback = false;
7e4249b9 583
265a7a2a 584 assert(bus);
1238ee09 585 assert(unit_infos);
f459b602 586 assert(_reply);
1238ee09 587
cdc06ed7 588 r = sd_bus_message_new_method_call(
f22f08cd 589 bus,
cdc06ed7 590 &m,
f22f08cd
SP		 591 "org.freedesktop.systemd1",
592 "/org/freedesktop/systemd1",
593 "org.freedesktop.systemd1.Manager",
313fe66f 594 "ListUnitsByPatterns");
cdc06ed7
DS		 595 if (r < 0)
596 return bus_log_create_error(r);
597
598 r = sd_bus_message_append_strv(m, arg_states);
599 if (r < 0)
600 return bus_log_create_error(r);
601
313fe66f 602 r = sd_bus_message_append_strv(m, patterns);
603 if (r < 0)
604 return bus_log_create_error(r);
605
cdc06ed7 606 r = sd_bus_call(bus, m, 0, &error, &reply);
33d52725
ZJS		 607 if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) ||
608 sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) {
313fe66f 609 /* Fallback to legacy ListUnitsFiltered method */
610 fallback = true;
611 log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r));
612 m = sd_bus_message_unref(m);
613 sd_bus_error_free(&error);
614
615 r = sd_bus_message_new_method_call(
616 bus,
617 &m,
618 "org.freedesktop.systemd1",
619 "/org/freedesktop/systemd1",
620 "org.freedesktop.systemd1.Manager",
621 "ListUnitsFiltered");
622 if (r < 0)
623 return bus_log_create_error(r);
624
625 r = sd_bus_message_append_strv(m, arg_states);
626 if (r < 0)
627 return bus_log_create_error(r);
628
629 r = sd_bus_call(bus, m, 0, &error, &reply);
630 }
4c3e8e39
LP		 631 if (r < 0)
632 return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
7e4249b9 633
f459b602
MAP		 634 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
635 if (r < 0)
636 return bus_log_parse_error(r);
7e4249b9 637
f459b602 638 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
1238ee09
LP		 639 u.machine = machine;
640
313fe66f 641 if (!output_show_unit(&u, fallback ? patterns : NULL))
8d5ba5a9 642 continue;
7e4249b9 643
1238ee09 644 if (!GREEDY_REALLOC(*unit_infos, size, c+1))
f459b602 645 return log_oom();
36c32ba2 646
1238ee09 647 (*unit_infos)[c++] = u;
991f2a39 648 }
f459b602
MAP		 649 if (r < 0)
650 return bus_log_parse_error(r);
991f2a39 651
f459b602
MAP		 652 r = sd_bus_message_exit_container(reply);
653 if (r < 0)
654 return bus_log_parse_error(r);
655
1cc6c93a 656 *_reply = TAKE_PTR(reply);
f459b602 657
1238ee09
LP		 658 return c;
659}
660
661static void message_set_freep(Set **set) {
224b0e7a 662 set_free_with_destructor(*set, sd_bus_message_unref);
1238ee09
LP		 663}
664
665static int get_unit_list_recursive(
666 sd_bus *bus,
667 char **patterns,
668 UnitInfo **_unit_infos,
669 Set **_replies,
670 char ***_machines) {
671
672 _cleanup_free_ UnitInfo *unit_infos = NULL;
673 _cleanup_(message_set_freep) Set *replies;
674 sd_bus_message *reply;
675 int c, r;
676
677 assert(bus);
678 assert(_replies);
679 assert(_unit_infos);
680 assert(_machines);
681
d5099efc 682 replies = set_new(NULL);
1238ee09
LP		 683 if (!replies)
684 return log_oom();
685
686 c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
687 if (c < 0)
688 return c;
689
690 r = set_put(replies, reply);
691 if (r < 0) {
692 sd_bus_message_unref(reply);
4c3e8e39 693 return log_oom();
1238ee09
LP		 694 }
695
696 if (arg_recursive) {
697 _cleanup_strv_free_ char **machines = NULL;
698 char **i;
699
700 r = sd_get_machine_names(&machines);
701 if (r < 0)
4c3e8e39 702 return log_error_errno(r, "Failed to get machine names: %m");
1238ee09
LP		 703
704 STRV_FOREACH(i, machines) {
4afd3348 705 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
1238ee09
LP		 706 int k;
707
de33fc62 708 r = sd_bus_open_system_machine(&container, *i);
1238ee09 709 if (r < 0) {
4c3e8e39 710 log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i);
1238ee09
LP		 711 continue;
712 }
713
714 k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
715 if (k < 0)
716 return k;
717
718 c = k;
719
720 r = set_put(replies, reply);
721 if (r < 0) {
722 sd_bus_message_unref(reply);
4c3e8e39 723 return log_oom();
1238ee09
LP		 724 }
725 }
726
1cc6c93a 727 *_machines = TAKE_PTR(machines);
1238ee09
LP		 728 } else
729 *_machines = NULL;
730
1cc6c93a 731 *_unit_infos = TAKE_PTR(unit_infos);
1cc6c93a 732 *_replies = TAKE_PTR(replies);
1238ee09 733
f459b602 734 return c;
991f2a39
ZJS		 735}
736
e449de87 737static int list_units(int argc, char *argv[], void *userdata) {
f459b602 738 _cleanup_free_ UnitInfo *unit_infos = NULL;
1238ee09
LP		 739 _cleanup_(message_set_freep) Set *replies = NULL;
740 _cleanup_strv_free_ char **machines = NULL;
4fbd7192 741 sd_bus *bus;
991f2a39
ZJS		 742 int r;
743
4fbd7192
LP		 744 r = acquire_bus(BUS_MANAGER, &bus);
745 if (r < 0)
746 return r;
747
0221d68a 748 (void) pager_open(arg_pager_flags);
d2ad7e1b 749
e449de87 750 r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
991f2a39
ZJS		 751 if (r < 0)
752 return r;
753
93bab288 754 typesafe_qsort(unit_infos, r, compare_unit_info);
1238ee09 755 return output_units_list(unit_infos, r);
991f2a39
ZJS		 756}
757
a00963a2 758static int get_triggered_units(
f459b602
MAP		 759 sd_bus *bus,
760 const char* path,
761 char*** ret) {
a00963a2 762
4afd3348 763 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
991f2a39
ZJS		 764 int r;
765
4fbd7192
LP		 766 assert(bus);
767 assert(path);
768 assert(ret);
769
f459b602
MAP		 770 r = sd_bus_get_property_strv(
771 bus,
772 "org.freedesktop.systemd1",
773 path,
774 "org.freedesktop.systemd1.Unit",
775 "Triggers",
776 &error,
777 ret);
f459b602 778 if (r < 0)
691395d8 779 return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r));
991f2a39
ZJS		 780
781 return 0;
782}
783
f459b602
MAP		 784static int get_listening(
785 sd_bus *bus,
786 const char* unit_path,
cbb76c29 787 char*** listening) {
f459b602 788
4afd3348
LP		 789 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
790 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 791 const char *type, *path;
cbb76c29 792 int r, n = 0;
991f2a39 793
f459b602
MAP		 794 r = sd_bus_get_property(
795 bus,
796 "org.freedesktop.systemd1",
797 unit_path,
798 "org.freedesktop.systemd1.Socket",
799 "Listen",
800 &error,
801 &reply,
802 "a(ss)");
691395d8
LP		 803 if (r < 0)
804 return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r));
991f2a39 805
f459b602
MAP		 806 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
807 if (r < 0)
808 return bus_log_parse_error(r);
991f2a39 809
f459b602 810 while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
36c32ba2 811
0d95178e 812 r = strv_extend(listening, type);
f459b602
MAP		 813 if (r < 0)
814 return log_oom();
991f2a39 815
0d95178e 816 r = strv_extend(listening, path);
f459b602
MAP		 817 if (r < 0)
818 return log_oom();
7e4249b9 819
cbb76c29 820 n++;
36c32ba2 821 }
f459b602
MAP		 822 if (r < 0)
823 return bus_log_parse_error(r);
824
825 r = sd_bus_message_exit_container(reply);
826 if (r < 0)
827 return bus_log_parse_error(r);
36c32ba2 828
cbb76c29 829 return n;
991f2a39
ZJS		 830}
831
832struct socket_info {
0cfc3525 833 const char *machine;
991f2a39
ZJS		 834 const char* id;
835
836 char* type;
837 char* path;
838
839 /* Note: triggered is a list here, although it almost certainly
840 * will always be one unit. Nevertheless, dbus API allows for multiple
f7340ab2 841 * values, so let's follow that. */
991f2a39
ZJS		 842 char** triggered;
843
844 /* The strv above is shared. free is set only in the first one. */
845 bool own_triggered;
846};
847
cbb76c29 848static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
93bab288 849 int r;
cbc9fbd1 850
cbb76c29
LP		 851 assert(a);
852 assert(b);
853
0cfc3525
TA		 854 if (!a->machine && b->machine)
855 return -1;
856 if (a->machine && !b->machine)
857 return 1;
858 if (a->machine && b->machine) {
93bab288
YW		 859 r = strcasecmp(a->machine, b->machine);
860 if (r != 0)
861 return r;
0cfc3525
TA		 862 }
863
93bab288
YW		 864 r = strcmp(a->path, b->path);
865 if (r == 0)
866 r = strcmp(a->type, b->type);
cbc9fbd1 867
93bab288 868 return r;
991f2a39
ZJS		 869}
870
871static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
872 struct socket_info *s;
fbd0b64f
LP		 873 unsigned pathlen = STRLEN("LISTEN"),
874 typelen = STRLEN("TYPE") * arg_show_types,
875 socklen = STRLEN("UNIT"),
876 servlen = STRLEN("ACTIVATES");
991f2a39
ZJS		 877 const char *on, *off;
878
879 for (s = socket_infos; s < socket_infos + cs; s++) {
991f2a39 880 unsigned tmp = 0;
cbc9fbd1 881 char **a;
991f2a39
ZJS		 882
883 socklen = MAX(socklen, strlen(s->id));
884 if (arg_show_types)
885 typelen = MAX(typelen, strlen(s->type));
0cfc3525 886 pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0));
991f2a39
ZJS		 887
888 STRV_FOREACH(a, s->triggered)
889 tmp += strlen(*a) + 2*(a != s->triggered);
890 servlen = MAX(servlen, tmp);
891 }
892
893 if (cs) {
571bfc6c
MM		 894 if (!arg_no_legend)
895 printf("%-*s %-*.*s%-*s %s\n",
896 pathlen, "LISTEN",
897 typelen + arg_show_types, typelen + arg_show_types, "TYPE ",
898 socklen, "UNIT",
899 "ACTIVATES");
991f2a39
ZJS		 900
901 for (s = socket_infos; s < socket_infos + cs; s++) {
0cfc3525
TA		 902 _cleanup_free_ char *j = NULL;
903 const char *path;
991f2a39
ZJS		 904 char **a;
905
0cfc3525 906 if (s->machine) {
605405c6 907 j = strjoin(s->machine, ":", s->path);
0cfc3525
TA		 908 if (!j)
909 return log_oom();
910 path = j;
911 } else
912 path = s->path;
913
991f2a39
ZJS		 914 if (arg_show_types)
915 printf("%-*s %-*s %-*s",
0cfc3525 916 pathlen, path, typelen, s->type, socklen, s->id);
991f2a39
ZJS		 917 else
918 printf("%-*s %-*s",
0cfc3525 919 pathlen, path, socklen, s->id);
991f2a39
ZJS		 920 STRV_FOREACH(a, s->triggered)
921 printf("%s %s",
922 a == s->triggered ? "" : ",", *a);
923 printf("\n");
924 }
925
0b5a519c 926 on = ansi_highlight();
1fc464f6 927 off = ansi_normal();
571bfc6c
MM		 928 if (!arg_no_legend)
929 printf("\n");
991f2a39 930 } else {
0b5a519c 931 on = ansi_highlight_red();
1fc464f6 932 off = ansi_normal();
991f2a39
ZJS		 933 }
934
571bfc6c
MM		 935 if (!arg_no_legend) {
936 printf("%s%u sockets listed.%s\n", on, cs, off);
937 if (!arg_all)
938 printf("Pass --all to see loaded but inactive sockets, too.\n");
939 }
265a7a2a
ZJS		 940
941 return 0;
942}
943
e449de87 944static int list_sockets(int argc, char *argv[], void *userdata) {
0cfc3525
TA		 945 _cleanup_(message_set_freep) Set *replies = NULL;
946 _cleanup_strv_free_ char **machines = NULL;
f459b602 947 _cleanup_free_ UnitInfo *unit_infos = NULL;
8d5ba5a9 948 _cleanup_free_ struct socket_info *socket_infos = NULL;
f459b602 949 const UnitInfo *u;
991f2a39 950 struct socket_info *s;
cbb76c29 951 unsigned cs = 0;
991f2a39 952 size_t size = 0;
ad83b4c4 953 int r = 0, n;
4fbd7192 954 sd_bus *bus;
265a7a2a 955
4fbd7192
LP		 956 r = acquire_bus(BUS_MANAGER, &bus);
957 if (r < 0)
958 return r;
959
0221d68a 960 (void) pager_open(arg_pager_flags);
d2ad7e1b 961
e449de87 962 n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
cbb76c29
LP		 963 if (n < 0)
964 return n;
265a7a2a 965
cbb76c29 966 for (u = unit_infos; u < unit_infos + n; u++) {
0d95178e 967 _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
cbb76c29 968 int i, c;
991f2a39 969
cbc9fbd1 970 if (!endswith(u->id, ".socket"))
991f2a39
ZJS		 971 continue;
972
973 r = get_triggered_units(bus, u->unit_path, &triggered);
974 if (r < 0)
975 goto cleanup;
976
cbb76c29
LP		 977 c = get_listening(bus, u->unit_path, &listening);
978 if (c < 0) {
979 r = c;
991f2a39 980 goto cleanup;
cbb76c29 981 }
991f2a39
ZJS		 982
983 if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
984 r = log_oom();
985 goto cleanup;
986 }
987
988 for (i = 0; i < c; i++)
989 socket_infos[cs + i] = (struct socket_info) {
0cfc3525 990 .machine = u->machine,
991f2a39 991 .id = u->id,
0d95178e
KS		 992 .type = listening[i*2],
993 .path = listening[i*2 + 1],
991f2a39
ZJS		 994 .triggered = triggered,
995 .own_triggered = i==0,
996 };
997
998 /* from this point on we will cleanup those socket_infos */
999 cs += c;
0d95178e
KS		 1000 free(listening);
1001 listening = triggered = NULL; /* avoid cleanup */
991f2a39
ZJS		 1002 }
1003
93bab288 1004 typesafe_qsort(socket_infos, cs, socket_info_compare);
991f2a39
ZJS		 1005
1006 output_sockets_list(socket_infos, cs);
1007
1008 cleanup:
1009 assert(cs == 0 || socket_infos);
1010 for (s = socket_infos; s < socket_infos + cs; s++) {
1011 free(s->type);
1012 free(s->path);
1013 if (s->own_triggered)
1014 strv_free(s->triggered);
1015 }
4445a875 1016
872c8faa 1017 return r;
4445a875
LP		 1018}
1019
cbb76c29
LP		 1020static int get_next_elapse(
1021 sd_bus *bus,
1022 const char *path,
1023 dual_timestamp *next) {
1024
4afd3348 1025 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
cbb76c29
LP		 1026 dual_timestamp t;
1027 int r;
1028
1029 assert(bus);
1030 assert(path);
1031 assert(next);
1032
1033 r = sd_bus_get_property_trivial(
1034 bus,
1035 "org.freedesktop.systemd1",
1036 path,
1037 "org.freedesktop.systemd1.Timer",
1038 "NextElapseUSecMonotonic",
1039 &error,
1040 't',
1041 &t.monotonic);
691395d8 1042 if (r < 0)
021723c6 1043 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1044
1045 r = sd_bus_get_property_trivial(
1046 bus,
1047 "org.freedesktop.systemd1",
1048 path,
1049 "org.freedesktop.systemd1.Timer",
1050 "NextElapseUSecRealtime",
1051 &error,
1052 't',
1053 &t.realtime);
691395d8 1054 if (r < 0)
021723c6 1055 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1056
1057 *next = t;
1058 return 0;
1059}
1060
d784e2db
LP		 1061static int get_last_trigger(
1062 sd_bus *bus,
1063 const char *path,
1064 usec_t *last) {
1065
4afd3348 1066 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
d784e2db
LP		 1067 int r;
1068
1069 assert(bus);
1070 assert(path);
1071 assert(last);
1072
1073 r = sd_bus_get_property_trivial(
1074 bus,
1075 "org.freedesktop.systemd1",
1076 path,
1077 "org.freedesktop.systemd1.Timer",
dedabea4 1078 "LastTriggerUSec",
d784e2db
LP		 1079 &error,
1080 't',
1081 last);
691395d8
LP		 1082 if (r < 0)
1083 return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
d784e2db
LP		 1084
1085 return 0;
1086}
1087
cbb76c29 1088struct timer_info {
806a37e7 1089 const char* machine;
cbb76c29
LP		 1090 const char* id;
1091 usec_t next_elapse;
d784e2db 1092 usec_t last_trigger;
cbb76c29
LP		 1093 char** triggered;
1094};
1095
1096static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
93bab288 1097 int r;
806a37e7 1098
cbb76c29
LP		 1099 assert(a);
1100 assert(b);
1101
806a37e7
TA		 1102 if (!a->machine && b->machine)
1103 return -1;
1104 if (a->machine && !b->machine)
1105 return 1;
1106 if (a->machine && b->machine) {
93bab288
YW		 1107 r = strcasecmp(a->machine, b->machine);
1108 if (r != 0)
1109 return r;
806a37e7
TA		 1110 }
1111
93bab288
YW		 1112 r = CMP(a->next_elapse, b->next_elapse);
1113 if (r != 0)
1114 return r;
cbb76c29
LP		 1115
1116 return strcmp(a->id, b->id);
1117}
1118
1119static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
1120 struct timer_info *t;
1121 unsigned
fbd0b64f
LP		 1122 nextlen = STRLEN("NEXT"),
1123 leftlen = STRLEN("LEFT"),
1124 lastlen = STRLEN("LAST"),
1125 passedlen = STRLEN("PASSED"),
1126 unitlen = STRLEN("UNIT"),
1127 activatelen = STRLEN("ACTIVATES");
cbb76c29
LP		 1128
1129 const char *on, *off;
1130
1131 assert(timer_infos || n == 0);
1132
1133 for (t = timer_infos; t < timer_infos + n; t++) {
1134 unsigned ul = 0;
1135 char **a;
1136
1137 if (t->next_elapse > 0) {
1138 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1139
1140 format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
1141 nextlen = MAX(nextlen, strlen(tstamp) + 1);
1142
1143 format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
1144 leftlen = MAX(leftlen, strlen(trel));
1145 }
1146
d784e2db
LP		 1147 if (t->last_trigger > 0) {
1148 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1149
1150 format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
1151 lastlen = MAX(lastlen, strlen(tstamp) + 1);
1152
1153 format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
1154 passedlen = MAX(passedlen, strlen(trel));
1155 }
1156
806a37e7 1157 unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
cbb76c29
LP		 1158
1159 STRV_FOREACH(a, t->triggered)
1160 ul += strlen(*a) + 2*(a != t->triggered);
d784e2db 1161
cbb76c29
LP		 1162 activatelen = MAX(activatelen, ul);
1163 }
1164
1165 if (n > 0) {
1166 if (!arg_no_legend)
d784e2db
LP		 1167 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1168 nextlen, "NEXT",
1169 leftlen, "LEFT",
1170 lastlen, "LAST",
1171 passedlen, "PASSED",
1172 unitlen, "UNIT",
1173 "ACTIVATES");
cbb76c29
LP		 1174
1175 for (t = timer_infos; t < timer_infos + n; t++) {
806a37e7
TA		 1176 _cleanup_free_ char *j = NULL;
1177 const char *unit;
d784e2db
LP		 1178 char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
1179 char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
cbb76c29
LP		 1180 char **a;
1181
d784e2db
LP		 1182 format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
1183 format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
cbb76c29 1184
d784e2db
LP		 1185 format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
1186 format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
1187
806a37e7 1188 if (t->machine) {
605405c6 1189 j = strjoin(t->machine, ":", t->id);
806a37e7
TA		 1190 if (!j)
1191 return log_oom();
1192 unit = j;
1193 } else
1194 unit = t->id;
1195
d784e2db 1196 printf("%-*s %-*s %-*s %-*s %-*s",
806a37e7 1197 nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
cbb76c29
LP		 1198
1199 STRV_FOREACH(a, t->triggered)
1200 printf("%s %s",
1201 a == t->triggered ? "" : ",", *a);
1202 printf("\n");
1203 }
1204
1205 on = ansi_highlight();
1fc464f6 1206 off = ansi_normal();
cbb76c29
LP		 1207 if (!arg_no_legend)
1208 printf("\n");
1209 } else {
1210 on = ansi_highlight_red();
1fc464f6 1211 off = ansi_normal();
cbb76c29
LP		 1212 }
1213
1214 if (!arg_no_legend) {
1215 printf("%s%u timers listed.%s\n", on, n, off);
1216 if (!arg_all)
1217 printf("Pass --all to see loaded but inactive timers, too.\n");
1218 }
1219
1220 return 0;
1221}
1222
f5080e73
DH		 1223static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
1224 usec_t next_elapse;
1225
1226 assert(nw);
1227 assert(next);
1228
3a43da28 1229 if (next->monotonic != USEC_INFINITY && next->monotonic > 0) {
f5080e73
DH		 1230 usec_t converted;
1231
1232 if (next->monotonic > nw->monotonic)
1233 converted = nw->realtime + (next->monotonic - nw->monotonic);
1234 else
1235 converted = nw->realtime - (nw->monotonic - next->monotonic);
1236
3a43da28 1237 if (next->realtime != USEC_INFINITY && next->realtime > 0)
f5080e73
DH		 1238 next_elapse = MIN(converted, next->realtime);
1239 else
1240 next_elapse = converted;
1241
1242 } else
1243 next_elapse = next->realtime;
1244
1245 return next_elapse;
1246}
1247
e449de87 1248static int list_timers(int argc, char *argv[], void *userdata) {
806a37e7
TA		 1249 _cleanup_(message_set_freep) Set *replies = NULL;
1250 _cleanup_strv_free_ char **machines = NULL;
cbb76c29
LP		 1251 _cleanup_free_ struct timer_info *timer_infos = NULL;
1252 _cleanup_free_ UnitInfo *unit_infos = NULL;
1253 struct timer_info *t;
1254 const UnitInfo *u;
1255 size_t size = 0;
1823b86e 1256 int n, c = 0;
cbb76c29 1257 dual_timestamp nw;
4fbd7192 1258 sd_bus *bus;
1823b86e 1259 int r = 0;
cbb76c29 1260
4fbd7192
LP		 1261 r = acquire_bus(BUS_MANAGER, &bus);
1262 if (r < 0)
1263 return r;
1264
0221d68a 1265 (void) pager_open(arg_pager_flags);
d2ad7e1b 1266
e449de87 1267 n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
cbb76c29
LP		 1268 if (n < 0)
1269 return n;
1270
1271 dual_timestamp_get(&nw);
1272
1273 for (u = unit_infos; u < unit_infos + n; u++) {
1274 _cleanup_strv_free_ char **triggered = NULL;
5cb14b37 1275 dual_timestamp next = DUAL_TIMESTAMP_NULL;
d784e2db 1276 usec_t m, last = 0;
cbb76c29 1277
cbb76c29
LP		 1278 if (!endswith(u->id, ".timer"))
1279 continue;
1280
1281 r = get_triggered_units(bus, u->unit_path, &triggered);
1282 if (r < 0)
1283 goto cleanup;
1284
1285 r = get_next_elapse(bus, u->unit_path, &next);
1286 if (r < 0)
1287 goto cleanup;
1288
d784e2db
LP		 1289 get_last_trigger(bus, u->unit_path, &last);
1290
cbb76c29
LP		 1291 if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
1292 r = log_oom();
1293 goto cleanup;
1294 }
1295
f5080e73
DH		 1296 m = calc_next_elapse(&nw, &next);
1297
cbb76c29 1298 timer_infos[c++] = (struct timer_info) {
806a37e7 1299 .machine = u->machine,
cbb76c29
LP		 1300 .id = u->id,
1301 .next_elapse = m,
d784e2db 1302 .last_trigger = last,
1cc6c93a 1303 .triggered = TAKE_PTR(triggered),
cbb76c29 1304 };
cbb76c29
LP		 1305 }
1306
93bab288 1307 typesafe_qsort(timer_infos, c, timer_info_compare);
cbb76c29
LP		 1308
1309 output_timers_list(timer_infos, c);
1310
1311 cleanup:
1312 for (t = timer_infos; t < timer_infos + c; t++)
1313 strv_free(t->triggered);
1314
1315 return r;
1316}
1317
93bab288 1318static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) {
729e3769 1319 const char *d1, *d2;
729e3769 1320
93bab288
YW		 1321 d1 = strrchr(a->path, '.');
1322 d2 = strrchr(b->path, '.');
729e3769
LP		 1323
1324 if (d1 && d2) {
1325 int r;
1326
1327 r = strcasecmp(d1, d2);
1328 if (r != 0)
1329 return r;
1330 }
1331
93bab288 1332 return strcasecmp(basename(a->path), basename(b->path));
729e3769
LP		 1333}
1334
313fe66f 1335static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
f8591ee1
LP		 1336 assert(u);
1337
2404701e 1338 if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
d8fba7c6 1339 return false;
d8fba7c6 1340
6c71341a
ZJS		 1341 if (!strv_isempty(arg_types)) {
1342 const char *dot;
1343
1344 dot = strrchr(u->path, '.');
1345 if (!dot)
1346 return false;
1347
1348 if (!strv_find(arg_types, dot+1))
1349 return false;
1350 }
1351
313fe66f 1352 if (!strv_isempty(states) &&
1353 !strv_find(states, unit_file_state_to_string(u->state)))
bceccd5e 1354 return false;
fec1530e 1355
6c71341a 1356 return true;
729e3769
LP		 1357}
1358
8d5ba5a9 1359static void output_unit_file_list(const UnitFileList *units, unsigned c) {
0d292f5e 1360 unsigned max_id_len, id_cols, state_cols;
729e3769
LP		 1361 const UnitFileList *u;
1362
fbd0b64f
LP		 1363 max_id_len = STRLEN("UNIT FILE");
1364 state_cols = STRLEN("STATE");
cbc9fbd1 1365
1c0a113f 1366 for (u = units; u < units + c; u++) {
2b6bf07d 1367 max_id_len = MAX(max_id_len, strlen(basename(u->path)));
1c0a113f
ZJS		 1368 state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
1369 }
1370
1371 if (!arg_full) {
1372 unsigned basic_cols;
cbc9fbd1 1373
9607d947 1374 id_cols = MIN(max_id_len, 25u);
1c0a113f
ZJS		 1375 basic_cols = 1 + id_cols + state_cols;
1376 if (basic_cols < (unsigned) columns())
1377 id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
1378 } else
1379 id_cols = max_id_len;
1380
11690bcc 1381 if (!arg_no_legend && c > 0)
6ae3e62a
ZJS		 1382 printf("%s%-*s %-*s%s\n",
1383 ansi_underline(),
cbc9fbd1 1384 id_cols, "UNIT FILE",
6ae3e62a
ZJS		 1385 state_cols, "STATE",
1386 ansi_normal());
729e3769
LP		 1387
1388 for (u = units; u < units + c; u++) {
aaa6732d 1389 const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id;
7fd1b19b 1390 _cleanup_free_ char *e = NULL;
aaa6732d
LP		 1391 bool underline;
1392
1393 underline = u + 1 < units + c &&
1394 !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path));
6ae3e62a 1395
aaa6732d 1396 if (underline)
6ae3e62a 1397 on_underline = ansi_underline();
729e3769 1398
4c315c2c
IS		 1399 if (IN_SET(u->state,
1400 UNIT_FILE_MASKED,
1401 UNIT_FILE_MASKED_RUNTIME,
1402 UNIT_FILE_DISABLED,
6ae3e62a 1403 UNIT_FILE_BAD))
aaa6732d 1404 on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
6ae3e62a 1405 else if (u->state == UNIT_FILE_ENABLED)
aaa6732d
LP		 1406 on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green();
1407
1408 if (on_underline || on_color)
1409 off = ansi_normal();
729e3769 1410
2b6bf07d 1411 id = basename(u->path);
729e3769 1412
1c0a113f 1413 e = arg_full ? NULL : ellipsize(id, id_cols, 33);
729e3769 1414
aaa6732d
LP		 1415 printf("%s%-*s %s%-*s%s\n",
1416 strempty(on_underline),
1c0a113f 1417 id_cols, e ? e : id,
aaa6732d 1418 strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off));
729e3769
LP		 1419 }
1420
1c0a113f 1421 if (!arg_no_legend)
0d292f5e 1422 printf("\n%u unit files listed.\n", c);
729e3769
LP		 1423}
1424
e449de87 1425static int list_unit_files(int argc, char *argv[], void *userdata) {
4afd3348 1426 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f84190d8 1427 _cleanup_free_ UnitFileList *units = NULL;
8d5ba5a9
ZJS		 1428 UnitFileList *unit;
1429 size_t size = 0;
f459b602
MAP		 1430 unsigned c = 0;
1431 const char *state;
1432 char *path;
f84190d8 1433 int r;
313fe66f 1434 bool fallback = false;
729e3769 1435
4fbd7192 1436 if (install_client_side()) {
729e3769
LP		 1437 Hashmap *h;
1438 UnitFileList *u;
1439 Iterator i;
f459b602 1440 unsigned n_units;
729e3769 1441
d5099efc 1442 h = hashmap_new(&string_hash_ops);
0d0f0c50
SL		 1443 if (!h)
1444 return log_oom();
729e3769 1445
313fe66f 1446 r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
729e3769 1447 if (r < 0) {
8ea913b2 1448 unit_file_list_free(h);
691395d8 1449 return log_error_errno(r, "Failed to get unit file list: %m");
729e3769
LP		 1450 }
1451
1452 n_units = hashmap_size(h);
fdbdf6ec 1453
0da999fa
ZJS		 1454 units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
1455 if (!units) {
729e3769 1456 unit_file_list_free(h);
0d0f0c50 1457 return log_oom();
729e3769
LP		 1458 }
1459
1460 HASHMAP_FOREACH(u, h, i) {
313fe66f 1461 if (!output_show_unit_file(u, NULL, NULL))
8d5ba5a9
ZJS		 1462 continue;
1463
1464 units[c++] = *u;
729e3769
LP		 1465 free(u);
1466 }
1467
8d5ba5a9 1468 assert(c <= n_units);
729e3769 1469 hashmap_free(h);
5f056378
CH		 1470
1471 r = 0;
729e3769 1472 } else {
313fe66f 1473 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 1474 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 1475 sd_bus *bus;
1476
1477 r = acquire_bus(BUS_MANAGER, &bus);
1478 if (r < 0)
1479 return r;
6e646d22 1480
313fe66f 1481 r = sd_bus_message_new_method_call(
f22f08cd 1482 bus,
313fe66f 1483 &m,
729e3769
LP		 1484 "org.freedesktop.systemd1",
1485 "/org/freedesktop/systemd1",
1486 "org.freedesktop.systemd1.Manager",
313fe66f 1487 "ListUnitFilesByPatterns");
1488 if (r < 0)
1489 return bus_log_create_error(r);
1490
1491 r = sd_bus_message_append_strv(m, arg_states);
1492 if (r < 0)
1493 return bus_log_create_error(r);
1494
1495 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
1496 if (r < 0)
1497 return bus_log_create_error(r);
1498
1499 r = sd_bus_call(bus, m, 0, &error, &reply);
1500 if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
1501 /* Fallback to legacy ListUnitFiles method */
1502 fallback = true;
1503 log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
1504 m = sd_bus_message_unref(m);
1505 sd_bus_error_free(&error);
1506
1507 r = sd_bus_message_new_method_call(
1508 bus,
1509 &m,
1510 "org.freedesktop.systemd1",
1511 "/org/freedesktop/systemd1",
1512 "org.freedesktop.systemd1.Manager",
1513 "ListUnitFiles");
1514 if (r < 0)
1515 return bus_log_create_error(r);
1516
1517 r = sd_bus_call(bus, m, 0, &error, &reply);
1518 }
691395d8
LP		 1519 if (r < 0)
1520 return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
729e3769 1521
f459b602
MAP		 1522 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
1523 if (r < 0)
1524 return bus_log_parse_error(r);
729e3769 1525
f459b602 1526 while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
729e3769 1527
f459b602
MAP		 1528 if (!GREEDY_REALLOC(units, size, c + 1))
1529 return log_oom();
729e3769 1530
8d5ba5a9 1531 units[c] = (struct UnitFileList) {
f459b602
MAP		 1532 path,
1533 unit_file_state_from_string(state)
1534 };
8d5ba5a9 1535
313fe66f 1536 if (output_show_unit_file(&units[c],
1537 fallback ? arg_states : NULL,
1538 fallback ? strv_skip(argv, 1) : NULL))
313cefa1 1539 c++;
8d5ba5a9 1540
729e3769 1541 }
f459b602
MAP		 1542 if (r < 0)
1543 return bus_log_parse_error(r);
1544
1545 r = sd_bus_message_exit_container(reply);
1546 if (r < 0)
1547 return bus_log_parse_error(r);
729e3769
LP		 1548 }
1549
0221d68a 1550 (void) pager_open(arg_pager_flags);
d2ad7e1b 1551
93bab288 1552 typesafe_qsort(units, c, compare_unit_file_list);
4fe1be9c 1553 output_unit_file_list(units, c);
729e3769 1554
0da999fa 1555 if (install_client_side())
8d5ba5a9
ZJS		 1556 for (unit = units; unit < units + c; unit++)
1557 free(unit->path);
1558
f84190d8 1559 return 0;
729e3769
LP		 1560}
1561
14cb109d 1562static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) {
55c0b89c 1563 _cleanup_free_ char *n = NULL;
9607d947 1564 size_t max_len = MAX(columns(),20u);
cbc9fbd1
LP		 1565 size_t len = 0;
1566 int i;
55c0b89c 1567
5d0c05e5 1568 if (!arg_plain) {
cbc9fbd1 1569
5d0c05e5
LN		 1570 for (i = level - 1; i >= 0; i--) {
1571 len += 2;
f168c273 1572 if (len > max_len - 3 && !arg_full) {
5d0c05e5
LN		 1573 printf("%s...\n",max_len % 2 ? "" : " ");
1574 return 0;
1575 }
9a6f746f 1576 printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE));
5d0c05e5 1577 }
55c0b89c 1578 len += 2;
cbc9fbd1 1579
f168c273 1580 if (len > max_len - 3 && !arg_full) {
55c0b89c
LN		 1581 printf("%s...\n",max_len % 2 ? "" : " ");
1582 return 0;
1583 }
cbc9fbd1 1584
9a6f746f 1585 printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH));
55c0b89c 1586 }
55c0b89c 1587
9ed794a3 1588 if (arg_full) {
55c0b89c
LN		 1589 printf("%s\n", name);
1590 return 0;
1591 }
1592
1593 n = ellipsize(name, max_len-len, 100);
f168c273 1594 if (!n)
55c0b89c
LN		 1595 return log_oom();
1596
1597 printf("%s\n", n);
1598 return 0;
1599}
1600
f459b602 1601static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
32b47279
YW		 1602 struct DependencyStatusInfo {
1603 char **dep[5];
1604 } info = {};
1605
1606 static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = {
1607 [DEPENDENCY_FORWARD] = {
1608 { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1609 { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1610 { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1611 { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1612 { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1613 {}
1614 },
1615 [DEPENDENCY_REVERSE] = {
1616 { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1617 { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1618 { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1619 { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1620 { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1621 {}
1622 },
1623 [DEPENDENCY_AFTER] = {
1624 { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1625 {}
1626 },
1627 [DEPENDENCY_BEFORE] = {
1628 { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1629 {}
1630 },
afba4199 1631 };
55c0b89c 1632
4afd3348 1633 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602
MAP		 1634 _cleanup_strv_free_ char **ret = NULL;
1635 _cleanup_free_ char *path = NULL;
32b47279 1636 int i, r;
55c0b89c
LN		 1637
1638 assert(bus);
1639 assert(name);
1640 assert(deps);
1641
1642 path = unit_dbus_path_from_name(name);
f459b602
MAP		 1643 if (!path)
1644 return log_oom();
55c0b89c 1645
32b47279
YW		 1646 r = bus_map_all_properties(bus,
1647 "org.freedesktop.systemd1",
1648 path,
1649 map[arg_dependency],
f39cbb6e 1650 BUS_MAP_STRDUP,
32b47279 1651 &error,
f37f8a61 1652 NULL,
32b47279 1653 &info);
691395d8
LP		 1654 if (r < 0)
1655 return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
55c0b89c 1656
32b47279
YW		 1657 if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) {
1658 *deps = info.dep[0];
1659 return 0;
1660 }
55c0b89c 1661
32b47279
YW		 1662 for (i = 0; i < 5; i++) {
1663 r = strv_extend_strv(&ret, info.dep[i], true);
f459b602 1664 if (r < 0)
32b47279
YW		 1665 return log_oom();
1666 info.dep[i] = strv_free(info.dep[i]);
f459b602 1667 }
540e7dbe 1668
1cc6c93a 1669 *deps = TAKE_PTR(ret);
540e7dbe 1670
f459b602 1671 return 0;
55c0b89c
LN		 1672}
1673
93bab288 1674static int list_dependencies_compare(char * const *a, char * const *b) {
55c0b89c
LN		 1675 if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
1676 return 1;
1677 if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
1678 return -1;
cbc9fbd1 1679
55c0b89c
LN		 1680 return strcasecmp(*a, *b);
1681}
1682
f459b602
MAP		 1683static int list_dependencies_one(
1684 sd_bus *bus,
1685 const char *name,
1686 int level,
1687 char ***units,
14cb109d 1688 unsigned branches) {
f459b602 1689
e3e45d4f 1690 _cleanup_strv_free_ char **deps = NULL;
55c0b89c 1691 char **c;
55c0b89c
LN		 1692 int r = 0;
1693
cbc9fbd1
LP		 1694 assert(bus);
1695 assert(name);
1696 assert(units);
1697
e3e45d4f
SP		 1698 r = strv_extend(units, name);
1699 if (r < 0)
55c0b89c
LN		 1700 return log_oom();
1701
1702 r = list_dependencies_get_dependencies(bus, name, &deps);
1703 if (r < 0)
cec7eda5 1704 return r;
55c0b89c 1705
93bab288 1706 typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
55c0b89c
LN		 1707
1708 STRV_FOREACH(c, deps) {
e3e45d4f 1709 if (strv_contains(*units, *c)) {
5d0c05e5 1710 if (!arg_plain) {
60705040 1711 printf(" ");
5d0c05e5
LN		 1712 r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
1713 if (r < 0)
1714 return r;
1715 }
55c0b89c
LN		 1716 continue;
1717 }
1718
250ba664
ZJS		 1719 if (arg_plain)
1720 printf(" ");
1721 else {
fa0d5878 1722 UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
250ba664
ZJS		 1723 const char *on;
1724
fa0d5878 1725 (void) get_state_one_unit(bus, *c, &active_state);
baa9ecc1 1726
fa0d5878 1727 switch (active_state) {
baa9ecc1
LP		 1728 case UNIT_ACTIVE:
1729 case UNIT_RELOADING:
1730 case UNIT_ACTIVATING:
1731 on = ansi_highlight_green();
1732 break;
1733
1734 case UNIT_INACTIVE:
1735 case UNIT_DEACTIVATING:
1736 on = ansi_normal();
1737 break;
1738
1739 default:
1740 on = ansi_highlight_red();
1741 break;
fa0d5878
BR		 1742 }
1743
9a6f746f 1744 printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal());
250ba664 1745 }
dbc2c080 1746
55c0b89c 1747 r = list_dependencies_print(*c, level, branches, c[1] == NULL);
cec7eda5
ZJS		 1748 if (r < 0)
1749 return r;
55c0b89c
LN		 1750
1751 if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
e3e45d4f 1752 r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
f168c273 1753 if (r < 0)
cec7eda5 1754 return r;
55c0b89c
LN		 1755 }
1756 }
f459b602 1757
e3e45d4f
SP		 1758 if (!arg_plain)
1759 strv_remove(*units, name);
f459b602 1760
cec7eda5 1761 return 0;
55c0b89c
LN		 1762}
1763
e449de87 1764static int list_dependencies(int argc, char *argv[], void *userdata) {
5d0c05e5 1765 _cleanup_strv_free_ char **units = NULL;
f459b602 1766 _cleanup_free_ char *unit = NULL;
e31165b2 1767 const char *u;
4fbd7192 1768 sd_bus *bus;
7410616c 1769 int r;
55c0b89c 1770
e449de87 1771 if (argv[1]) {
37cbc1d5 1772 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
7410616c
LP		 1773 if (r < 0)
1774 return log_error_errno(r, "Failed to mangle unit name: %m");
1775
e31165b2
LP		 1776 u = unit;
1777 } else
1778 u = SPECIAL_DEFAULT_TARGET;
55c0b89c 1779
4fbd7192
LP		 1780 r = acquire_bus(BUS_MANAGER, &bus);
1781 if (r < 0)
1782 return r;
1783
0221d68a 1784 (void) pager_open(arg_pager_flags);
d2ad7e1b 1785
e31165b2
LP		 1786 puts(u);
1787
5d0c05e5 1788 return list_dependencies_one(bus, u, 0, &units, 0);
55c0b89c
LN		 1789}
1790
0d292f5e
LP		 1791struct machine_info {
1792 bool is_host;
1793 char *name;
0d292f5e 1794 char *state;
8fcf784d
LP		 1795 char *control_group;
1796 uint32_t n_failed_units;
1797 uint32_t n_jobs;
1798 usec_t timestamp;
1799};
1800
1801static const struct bus_properties_map machine_info_property_map[] = {
1802 { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
1803 { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
1804 { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
1805 { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
1806 { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
1807 {}
0d292f5e
LP		 1808};
1809
e7e55dbd 1810static void machine_info_clear(struct machine_info *info) {
f8654baa
ZJS		 1811 assert(info);
1812
1813 free(info->name);
1814 free(info->state);
1815 free(info->control_group);
1816 zero(*info);
e7e55dbd
DH		 1817}
1818
0d292f5e
LP		 1819static void free_machines_list(struct machine_info *machine_infos, int n) {
1820 int i;
1821
1822 if (!machine_infos)
1823 return;
1824
e7e55dbd
DH		 1825 for (i = 0; i < n; i++)
1826 machine_info_clear(&machine_infos[i]);
0d292f5e
LP		 1827
1828 free(machine_infos);
1829}
1830
93bab288
YW		 1831static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) {
1832 int r;
0d292f5e 1833
93bab288
YW		 1834 r = CMP(b->is_host, a->is_host);
1835 if (r != 0)
1836 return r;
0d292f5e 1837
93bab288 1838 return strcasecmp(a->name, b->name);
0d292f5e
LP		 1839}
1840
1841static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
4afd3348 1842 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
0d292f5e
LP		 1843 int r;
1844
1845 assert(mi);
1846
1847 if (!bus) {
de33fc62 1848 r = sd_bus_open_system_machine(&container, mi->name);
0d292f5e
LP		 1849 if (r < 0)
1850 return r;
1851
1852 bus = container;
1853 }
1854
a7e4861c
YW		 1855 r = bus_map_all_properties(
1856 bus,
1857 "org.freedesktop.systemd1",
1858 "/org/freedesktop/systemd1",
1859 machine_info_property_map,
1860 BUS_MAP_STRDUP,
1861 NULL,
1862 NULL,
1863 mi);
0d292f5e
LP		 1864 if (r < 0)
1865 return r;
1866
1867 return 0;
1868}
1869
1870static bool output_show_machine(const char *name, char **patterns) {
2404701e 1871 return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
0d292f5e
LP		 1872}
1873
1874static int get_machine_list(
1875 sd_bus *bus,
1876 struct machine_info **_machine_infos,
1877 char **patterns) {
1878
1879 struct machine_info *machine_infos = NULL;
1880 _cleanup_strv_free_ char **m = NULL;
1881 _cleanup_free_ char *hn = NULL;
1882 size_t sz = 0;
1883 char **i;
4c3e8e39 1884 int c = 0, r;
0d292f5e
LP		 1885
1886 hn = gethostname_malloc();
1887 if (!hn)
1888 return log_oom();
1889
1890 if (output_show_machine(hn, patterns)) {
1891 if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
1892 return log_oom();
1893
1894 machine_infos[c].is_host = true;
ae2a15bc 1895 machine_infos[c].name = TAKE_PTR(hn);
0d292f5e 1896
f9e0eefc 1897 (void) get_machine_properties(bus, &machine_infos[c]);
0d292f5e
LP		 1898 c++;
1899 }
1900
4c3e8e39
LP		 1901 r = sd_get_machine_names(&m);
1902 if (r < 0)
1903 return log_error_errno(r, "Failed to get machine list: %m");
1904
0d292f5e
LP		 1905 STRV_FOREACH(i, m) {
1906 _cleanup_free_ char *class = NULL;
1907
1908 if (!output_show_machine(*i, patterns))
1909 continue;
1910
1911 sd_machine_get_class(*i, &class);
1912 if (!streq_ptr(class, "container"))
1913 continue;
1914
1915 if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
1916 free_machines_list(machine_infos, c);
1917 return log_oom();
1918 }
1919
1920 machine_infos[c].is_host = false;
1921 machine_infos[c].name = strdup(*i);
1922 if (!machine_infos[c].name) {
1923 free_machines_list(machine_infos, c);
1924 return log_oom();
1925 }
1926
f9e0eefc 1927 (void) get_machine_properties(NULL, &machine_infos[c]);
0d292f5e
LP		 1928 c++;
1929 }
1930
1931 *_machine_infos = machine_infos;
1932 return c;
1933}
1934
1935static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
1936 struct machine_info *m;
1937 unsigned
90c3f79d 1938 circle_len = 0,
fbd0b64f
LP		 1939 namelen = STRLEN("NAME"),
1940 statelen = STRLEN("STATE"),
1941 failedlen = STRLEN("FAILED"),
1942 jobslen = STRLEN("JOBS");
0d292f5e
LP		 1943
1944 assert(machine_infos || n == 0);
1945
1946 for (m = machine_infos; m < machine_infos + n; m++) {
fbd0b64f
LP		 1947 namelen = MAX(namelen,
1948 strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0));
7bf7ce28 1949 statelen = MAX(statelen, strlen_ptr(m->state));
0d292f5e
LP		 1950 failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
1951 jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
90c3f79d 1952
250ba664 1953 if (!arg_plain && !streq_ptr(m->state, "running"))
90c3f79d 1954 circle_len = 2;
0d292f5e
LP		 1955 }
1956
90c3f79d
LP		 1957 if (!arg_no_legend) {
1958 if (circle_len > 0)
1959 fputs(" ", stdout);
1960
0d292f5e
LP		 1961 printf("%-*s %-*s %-*s %-*s\n",
1962 namelen, "NAME",
1963 statelen, "STATE",
1964 failedlen, "FAILED",
1965 jobslen, "JOBS");
90c3f79d 1966 }
0d292f5e
LP		 1967
1968 for (m = machine_infos; m < machine_infos + n; m++) {
90c3f79d
LP		 1969 const char *on_state = "", *off_state = "";
1970 const char *on_failed = "", *off_failed = "";
1971 bool circle = false;
0d292f5e
LP		 1972
1973 if (streq_ptr(m->state, "degraded")) {
1974 on_state = ansi_highlight_red();
1fc464f6 1975 off_state = ansi_normal();
90c3f79d 1976 circle = true;
0d292f5e
LP		 1977 } else if (!streq_ptr(m->state, "running")) {
1978 on_state = ansi_highlight_yellow();
1fc464f6 1979 off_state = ansi_normal();
90c3f79d
LP		 1980 circle = true;
1981 }
0d292f5e
LP		 1982
1983 if (m->n_failed_units > 0) {
1984 on_failed = ansi_highlight_red();
1fc464f6 1985 off_failed = ansi_normal();
0d292f5e
LP		 1986 } else
1987 on_failed = off_failed = "";
1988
90c3f79d 1989 if (circle_len > 0)
9a6f746f 1990 printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state);
90c3f79d 1991
0d292f5e 1992 if (m->is_host)
c6ba5b80 1993 printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
fbd0b64f
LP		 1994 (int) (namelen - (STRLEN(" (host)"))),
1995 strna(m->name),
0d292f5e
LP		 1996 on_state, statelen, strna(m->state), off_state,
1997 on_failed, failedlen, m->n_failed_units, off_failed,
1998 jobslen, m->n_jobs);
1999 else
c6ba5b80 2000 printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
0d292f5e
LP		 2001 namelen, strna(m->name),
2002 on_state, statelen, strna(m->state), off_state,
2003 on_failed, failedlen, m->n_failed_units, off_failed,
2004 jobslen, m->n_jobs);
2005 }
2006
2007 if (!arg_no_legend)
2008 printf("\n%u machines listed.\n", n);
2009}
2010
e449de87 2011static int list_machines(int argc, char *argv[], void *userdata) {
0d292f5e 2012 struct machine_info *machine_infos = NULL;
4fbd7192 2013 sd_bus *bus;
0d292f5e
LP		 2014 int r;
2015
4fbd7192
LP		 2016 r = acquire_bus(BUS_MANAGER, &bus);
2017 if (r < 0)
2018 return r;
2019
e449de87 2020 r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
0d292f5e
LP		 2021 if (r < 0)
2022 return r;
2023
0221d68a 2024 (void) pager_open(arg_pager_flags);
d2ad7e1b 2025
93bab288 2026 typesafe_qsort(machine_infos, r, compare_machine_info);
0d292f5e
LP		 2027 output_machines_list(machine_infos, r);
2028 free_machines_list(machine_infos, r);
2029
2030 return 0;
2031}
2032
e449de87 2033static int get_default(int argc, char *argv[], void *userdata) {
4afd3348 2034 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2035 _cleanup_free_ char *_path = NULL;
2036 const char *path;
99504dd4 2037 int r;
99504dd4 2038
4fbd7192 2039 if (install_client_side()) {
f459b602 2040 r = unit_file_get_default(arg_scope, arg_root, &_path);
f647962d
MS		 2041 if (r < 0)
2042 return log_error_errno(r, "Failed to get default target: %m");
f459b602 2043 path = _path;
99504dd4 2044
5f056378 2045 r = 0;
99504dd4 2046 } else {
4afd3348 2047 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 2048 sd_bus *bus;
2049
2050 r = acquire_bus(BUS_MANAGER, &bus);
2051 if (r < 0)
2052 return r;
6e646d22 2053
f459b602
MAP		 2054 r = sd_bus_call_method(
2055 bus,
2056 "org.freedesktop.systemd1",
2057 "/org/freedesktop/systemd1",
2058 "org.freedesktop.systemd1.Manager",
2059 "GetDefaultTarget",
2060 &error,
2061 &reply,
2062 NULL);
691395d8
LP		 2063 if (r < 0)
2064 return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
99504dd4 2065
f459b602
MAP		 2066 r = sd_bus_message_read(reply, "s", &path);
2067 if (r < 0)
2068 return bus_log_parse_error(r);
99504dd4
VP		 2069 }
2070
2071 if (path)
2072 printf("%s\n", path);
2073
f459b602 2074 return 0;
99504dd4
VP		 2075}
2076
e449de87 2077static int set_default(int argc, char *argv[], void *userdata) {
718db961 2078 _cleanup_free_ char *unit = NULL;
acc0269c 2079 UnitFileChange *changes = NULL;
da6053d0 2080 size_t n_changes = 0;
718db961
LP		 2081 int r;
2082
e449de87
LP		 2083 assert(argc >= 2);
2084 assert(argv);
2085
37cbc1d5 2086 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit);
7410616c
LP		 2087 if (r < 0)
2088 return log_error_errno(r, "Failed to mangle unit name: %m");
718db961 2089
4fbd7192 2090 if (install_client_side()) {
b3796dd8 2091 r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
af3d8113 2092 unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
5f056378
CH		 2093
2094 if (r > 0)
2095 r = 0;
718db961 2096 } else {
4afd3348
LP		 2097 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2098 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 2099 sd_bus *bus;
718db961 2100
8a4b13c5 2101 polkit_agent_open_maybe();
6e646d22 2102
4fbd7192
LP		 2103 r = acquire_bus(BUS_MANAGER, &bus);
2104 if (r < 0)
2105 return r;
2106
6e646d22 2107 r = sd_bus_call_method(
718db961
LP		 2108 bus,
2109 "org.freedesktop.systemd1",
2110 "/org/freedesktop/systemd1",
2111 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2112 "SetDefaultTarget",
2113 &error,
2114 &reply,
2115 "sb", unit, 1);
691395d8
LP		 2116 if (r < 0)
2117 return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
718db961 2118
acc0269c 2119 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
718db961 2120 if (r < 0)
acc0269c 2121 goto finish;
718db961 2122
93c941e3 2123 /* Try to reload if enabled */
718db961 2124 if (!arg_no_reload)
e449de87 2125 r = daemon_reload(argc, argv, userdata);
718db961
LP		 2126 else
2127 r = 0;
2128 }
2129
acc0269c
CH		 2130finish:
2131 unit_file_changes_free(changes, n_changes);
2132
718db961
LP		 2133 return r;
2134}
2135
76d8ca22 2136static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) {
82948f6c
LP		 2137 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2138 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
31d99bd1 2139 const char *name, *type;
82948f6c
LP		 2140 uint32_t other_id;
2141 int r;
2142
2143 assert(bus);
2144
2145 r = sd_bus_call_method(
2146 bus,
2147 "org.freedesktop.systemd1",
2148 "/org/freedesktop/systemd1",
2149 "org.freedesktop.systemd1.Manager",
2150 method,
2151 &error,
2152 &reply,
2153 "u", id);
76d8ca22
ZJS		 2154 if (r < 0)
2155 return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id);
82948f6c
LP		 2156
2157 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
76d8ca22
ZJS		 2158 if (r < 0)
2159 return bus_log_parse_error(r);
82948f6c 2160
31d99bd1 2161 while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0)
bc357ce5 2162 printf("%s %u (%s/%s)\n", prefix, other_id, name, type);
76d8ca22
ZJS		 2163 if (r < 0)
2164 return bus_log_parse_error(r);
82948f6c
LP		 2165
2166 r = sd_bus_message_exit_container(reply);
76d8ca22
ZJS		 2167 if (r < 0)
2168 return bus_log_parse_error(r);
2169
2170 return 0;
82948f6c
LP		 2171}
2172
75add28a
ZJS		 2173struct job_info {
2174 uint32_t id;
f459b602 2175 const char *name, *type, *state;
75add28a
ZJS		 2176};
2177
82948f6c 2178static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) {
f459b602
MAP		 2179 unsigned id_len, unit_len, type_len, state_len;
2180 const struct job_info *j;
75add28a
ZJS		 2181 const char *on, *off;
2182 bool shorten = false;
2183
2184 assert(n == 0 || jobs);
2185
2186 if (n == 0) {
250ba664
ZJS		 2187 if (!arg_no_legend) {
2188 on = ansi_highlight_green();
1fc464f6 2189 off = ansi_normal();
75add28a 2190
250ba664
ZJS		 2191 printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
2192 }
75add28a
ZJS		 2193 return;
2194 }
2195
0221d68a 2196 (void) pager_open(arg_pager_flags);
75add28a 2197
fbd0b64f
LP		 2198 id_len = STRLEN("JOB");
2199 unit_len = STRLEN("UNIT");
2200 type_len = STRLEN("TYPE");
2201 state_len = STRLEN("STATE");
6d6d40c9 2202
f459b602
MAP		 2203 for (j = jobs; j < jobs + n; j++) {
2204 uint32_t id = j->id;
2205 assert(j->name && j->type && j->state);
75add28a 2206
f459b602
MAP		 2207 id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
2208 unit_len = MAX(unit_len, strlen(j->name));
2209 type_len = MAX(type_len, strlen(j->type));
2210 state_len = MAX(state_len, strlen(j->state));
2211 }
75add28a 2212
f459b602
MAP		 2213 if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
2214 unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
2215 shorten = true;
2216 }
75add28a 2217
6ce774fd
MM		 2218 if (!arg_no_legend)
2219 printf("%*s %-*s %-*s %-*s\n",
2220 id_len, "JOB",
2221 unit_len, "UNIT",
2222 type_len, "TYPE",
2223 state_len, "STATE");
75add28a 2224
f459b602
MAP		 2225 for (j = jobs; j < jobs + n; j++) {
2226 _cleanup_free_ char *e = NULL;
75add28a 2227
f459b602
MAP		 2228 if (streq(j->state, "running")) {
2229 on = ansi_highlight();
1fc464f6 2230 off = ansi_normal();
f459b602
MAP		 2231 } else
2232 on = off = "";
2233
2234 e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
2235 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2236 id_len, j->id,
2237 on, unit_len, e ? e : j->name, off,
2238 type_len, j->type,
2239 on, state_len, j->state, off);
82948f6c
LP		 2240
2241 if (arg_jobs_after)
bc357ce5 2242 output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job");
82948f6c 2243 if (arg_jobs_before)
bc357ce5 2244 output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job");
75add28a
ZJS		 2245 }
2246
6ce774fd
MM		 2247 if (!arg_no_legend) {
2248 on = ansi_highlight();
1fc464f6 2249 off = ansi_normal();
75add28a 2250
6ce774fd
MM		 2251 printf("\n%s%u jobs listed%s.\n", on, n, off);
2252 }
75add28a
ZJS		 2253}
2254
d8fba7c6 2255static bool output_show_job(struct job_info *job, char **patterns) {
2404701e 2256 return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
d8fba7c6
ZJS		 2257}
2258
e449de87 2259static int list_jobs(int argc, char *argv[], void *userdata) {
4afd3348
LP		 2260 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2261 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 2262 _cleanup_free_ struct job_info *jobs = NULL;
31d99bd1
YW		 2263 const char *name, *type, *state;
2264 bool skipped = false;
f459b602
MAP		 2265 size_t size = 0;
2266 unsigned c = 0;
4fbd7192 2267 sd_bus *bus;
f459b602 2268 uint32_t id;
f84190d8 2269 int r;
ec14911e 2270
4fbd7192
LP		 2271 r = acquire_bus(BUS_MANAGER, &bus);
2272 if (r < 0)
2273 return r;
2274
f459b602 2275 r = sd_bus_call_method(
f22f08cd
SP		 2276 bus,
2277 "org.freedesktop.systemd1",
2278 "/org/freedesktop/systemd1",
2279 "org.freedesktop.systemd1.Manager",
2280 "ListJobs",
f459b602 2281 &error,
f22f08cd 2282 &reply,
f459b602 2283 NULL);
691395d8
LP		 2284 if (r < 0)
2285 return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
7e4249b9 2286
f459b602
MAP		 2287 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
2288 if (r < 0)
2289 return bus_log_parse_error(r);
7e4249b9 2290
31d99bd1 2291 while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) {
d8fba7c6
ZJS		 2292 struct job_info job = { id, name, type, state };
2293
e449de87 2294 if (!output_show_job(&job, strv_skip(argv, 1))) {
d8fba7c6
ZJS		 2295 skipped = true;
2296 continue;
2297 }
8fe914ec 2298
f459b602
MAP		 2299 if (!GREEDY_REALLOC(jobs, size, c + 1))
2300 return log_oom();
7e4249b9 2301
d8fba7c6 2302 jobs[c++] = job;
7e4249b9 2303 }
f459b602
MAP		 2304 if (r < 0)
2305 return bus_log_parse_error(r);
7e4249b9 2306
f459b602
MAP		 2307 r = sd_bus_message_exit_container(reply);
2308 if (r < 0)
2309 return bus_log_parse_error(r);
f73e33d9 2310
0221d68a 2311 (void) pager_open(arg_pager_flags);
d2ad7e1b 2312
82948f6c 2313 output_jobs_list(bus, jobs, c, skipped);
91d0f17e 2314 return 0;
7e4249b9
LP		 2315}
2316
e449de87 2317static int cancel_job(int argc, char *argv[], void *userdata) {
4fbd7192 2318 sd_bus *bus;
729e3769 2319 char **name;
342641fb 2320 int r = 0;
7e4249b9 2321
e449de87 2322 if (argc <= 1)
2853b60a 2323 return trivial_method(argc, argv, userdata);
ee5762e3 2324
4fbd7192
LP		 2325 r = acquire_bus(BUS_MANAGER, &bus);
2326 if (r < 0)
2327 return r;
2328
8a4b13c5 2329 polkit_agent_open_maybe();
d2ad7e1b 2330
e449de87 2331 STRV_FOREACH(name, strv_skip(argv, 1)) {
4afd3348 2332 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5dd9014f 2333 uint32_t id;
342641fb 2334 int q;
7e4249b9 2335
342641fb 2336 q = safe_atou32(*name, &id);
f647962d
MS		 2337 if (q < 0)
2338 return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
7e4249b9 2339
6e646d22 2340 q = sd_bus_call_method(
f22f08cd
SP		 2341 bus,
2342 "org.freedesktop.systemd1",
2343 "/org/freedesktop/systemd1",
2344 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2345 "CancelJob",
2346 &error,
2347 NULL,
2348 "u", id);
342641fb 2349 if (q < 0) {
691395d8 2350 log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
342641fb
LP		 2351 if (r == 0)
2352 r = q;
f459b602 2353 }
7e4249b9
LP		 2354 }
2355
342641fb 2356 return r;
7e4249b9
LP		 2357}
2358
f459b602 2359static int need_daemon_reload(sd_bus *bus, const char *unit) {
4afd3348 2360 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2361 const char *path;
2362 int b, r;
94c01aeb 2363
f459b602
MAP		 2364 /* We ignore all errors here, since this is used to show a
2365 * warning only */
45fb0699 2366
f459b602
MAP		 2367 /* We don't use unit_dbus_path_from_name() directly since we
2368 * don't want to load the unit if it isn't loaded. */
f84190d8 2369
f459b602 2370 r = sd_bus_call_method(
f22f08cd
SP		 2371 bus,
2372 "org.freedesktop.systemd1",
2373 "/org/freedesktop/systemd1",
2374 "org.freedesktop.systemd1.Manager",
2375 "GetUnit",
f459b602 2376 NULL,
f22f08cd 2377 &reply,
e3e0314b 2378 "s", unit);
f84190d8
LP		 2379 if (r < 0)
2380 return r;
45fb0699 2381
f459b602
MAP		 2382 r = sd_bus_message_read(reply, "o", &path);
2383 if (r < 0)
2384 return r;
f84190d8 2385
f459b602 2386 r = sd_bus_get_property_trivial(
f22f08cd 2387 bus,
b0193f1c
LP		 2388 "org.freedesktop.systemd1",
2389 path,
f459b602
MAP		 2390 "org.freedesktop.systemd1.Unit",
2391 "NeedDaemonReload",
2392 NULL,
2393 'b', &b);
f84190d8
LP		 2394 if (r < 0)
2395 return r;
45fb0699 2396
45fb0699
LP		 2397 return b;
2398}
2399
3f36991e 2400static void warn_unit_file_changed(const char *name) {
87ec20ef
LP		 2401 assert(name);
2402
e9f4aabd 2403 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 2404 ansi_highlight_red(),
1fc464f6 2405 ansi_normal(),
3f36991e
ZJS		 2406 name,
2407 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2408}
2409
c45e7e0c 2410static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) {
33f6c497
ZJS		 2411 char **p;
2412
2413 assert(lp);
2414 assert(unit_name);
33f6c497 2415
a3c4eb07 2416 STRV_FOREACH(p, lp->search_path) {
c6dd36b6
FS		 2417 _cleanup_free_ char *path = NULL, *lpath = NULL;
2418 int r;
33f6c497 2419
62a85ee0 2420 path = path_join(*p, unit_name);
33f6c497
ZJS		 2421 if (!path)
2422 return log_oom();
2423
c4f4fce7 2424 r = chase_symlinks(path, arg_root, 0, &lpath);
c6dd36b6
FS		 2425 if (r == -ENOENT)
2426 continue;
2427 if (r == -ENOMEM)
2428 return log_oom();
2429 if (r < 0)
86f004fb 2430 return log_error_errno(r, "Failed to access path \"%s\": %m", path);
c6dd36b6 2431
c45e7e0c
LP		 2432 if (ret_unit_path)
2433 *ret_unit_path = TAKE_PTR(lpath);
ae2a15bc 2434
c6dd36b6 2435 return 1;
33f6c497
ZJS		 2436 }
2437
f67cb270
LP		 2438 if (ret_unit_path)
2439 *ret_unit_path = NULL;
2440
33f6c497
ZJS		 2441 return 0;
2442}
2443
173471b7
ZJS		 2444static int unit_find_template_path(
2445 const char *unit_name,
2446 LookupPaths *lp,
b03677e2
LP		 2447 char **ret_fragment_path,
2448 char **ret_template) {
173471b7 2449
b03677e2 2450 _cleanup_free_ char *t = NULL, *f = NULL;
173471b7
ZJS		 2451 int r;
2452
2453 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2454
b03677e2
LP		 2455 r = unit_file_find_path(lp, unit_name, &f);
2456 if (r < 0)
2457 return r;
2458 if (r > 0) {
2459 if (ret_fragment_path)
2460 *ret_fragment_path = TAKE_PTR(f);
2461 if (ret_template)
2462 *ret_template = NULL;
2463 return r; /* found a real unit */
2464 }
2465
2466 r = unit_name_template(unit_name, &t);
2467 if (r == -EINVAL) {
2468 if (ret_fragment_path)
2469 *ret_fragment_path = NULL;
2470 if (ret_template)
2471 *ret_template = NULL;
173471b7 2472
173471b7 2473 return 0; /* not a template, does not exist */
b03677e2 2474 }
173471b7
ZJS		 2475 if (r < 0)
2476 return log_error_errno(r, "Failed to determine template name: %m");
2477
b03677e2 2478 r = unit_file_find_path(lp, t, ret_fragment_path);
173471b7
ZJS		 2479 if (r < 0)
2480 return r;
2481
b03677e2
LP		 2482 if (ret_template)
2483 *ret_template = r > 0 ? TAKE_PTR(t) : NULL;
ae2a15bc 2484
173471b7
ZJS		 2485 return r;
2486}
2487
6e646d22
LP		 2488static int unit_find_paths(
2489 sd_bus *bus,
2490 const char *unit_name,
6e646d22 2491 LookupPaths *lp,
02a126a3
LP		 2492 bool force_client_side,
2493 char **ret_fragment_path,
2494 char ***ret_dropin_paths) {
dab2bce8 2495
dab2bce8 2496 _cleanup_strv_free_ char **dropins = NULL;
02a126a3 2497 _cleanup_free_ char *path = NULL;
33f6c497
ZJS		 2498 int r;
2499
ad2a0358 2500 /**
02a126a3
LP		 2501 * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is found, and
2502 * sets:
2503 * - the path to the unit in *ret_frament_path, if it exists on disk,
2504 * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins were found.
2505 *
2506 * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for some
2507 * reason (the latter only applies if we are going through the service manager)
ad2a0358
ZJS		 2508 */
2509
33f6c497 2510 assert(unit_name);
02a126a3 2511 assert(ret_fragment_path);
33f6c497
ZJS		 2512 assert(lp);
2513
02a126a3
LP		 2514 /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
2515 if (!force_client_side &&
2516 !install_client_side() &&
2517 !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
4afd3348 2518 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
02a126a3 2519 _cleanup_free_ char *load_state = NULL, *unit = NULL;
33f6c497
ZJS		 2520
2521 unit = unit_dbus_path_from_name(unit_name);
2522 if (!unit)
2523 return log_oom();
2524
02a126a3
LP		 2525 r = sd_bus_get_property_string(
2526 bus,
2527 "org.freedesktop.systemd1",
2528 unit,
2529 "org.freedesktop.systemd1.Unit",
2530 "LoadState",
2531 &error,
2532 &load_state);
2533 if (r < 0)
2534 return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r));
2535
2536 if (streq(load_state, "masked"))
2537 return -ERFKILL;
2538 if (streq(load_state, "not-found")) {
2539 r = 0;
2540 goto not_found;
2541 }
2542 if (!streq(load_state, "loaded"))
2543 return -EKEYREJECTED;
2544
33f6c497
ZJS		 2545 r = sd_bus_get_property_string(
2546 bus,
2547 "org.freedesktop.systemd1",
2548 unit,
2549 "org.freedesktop.systemd1.Unit",
2550 "FragmentPath",
2551 &error,
ad2a0358
ZJS		 2552 &path);
2553 if (r < 0)
2554 return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
2555
02a126a3 2556 if (ret_dropin_paths) {
dab2bce8
IS		 2557 r = sd_bus_get_property_strv(
2558 bus,
2559 "org.freedesktop.systemd1",
2560 unit,
2561 "org.freedesktop.systemd1.Unit",
2562 "DropInPaths",
2563 &error,
2564 &dropins);
2565 if (r < 0)
2566 return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
33f6c497 2567 }
ad2a0358 2568 } else {
173471b7 2569 _cleanup_set_free_ Set *names = NULL;
6483ad89 2570 _cleanup_free_ char *template = NULL;
33f6c497 2571
ad2a0358
ZJS		 2572 names = set_new(NULL);
2573 if (!names)
7410616c 2574 return log_oom();
33f6c497 2575
173471b7 2576 r = unit_find_template_path(unit_name, lp, &path, &template);
ad2a0358
ZJS		 2577 if (r < 0)
2578 return r;
86f004fb
ZJS		 2579 if (r > 0) {
2580 if (null_or_empty_path(path))
2581 /* The template is masked. Let's cut the process short. */
2582 return -ERFKILL;
2583
6483ad89
ZJS		 2584 /* We found the unit file. If we followed symlinks, this name might be
2585 * different then the unit_name with started with. Look for dropins matching
2586 * that "final" name. */
2587 r = set_put(names, basename(path));
86f004fb 2588 } else if (!template)
6483ad89
ZJS		 2589 /* No unit file, let's look for dropins matching the original name.
2590 * systemd has fairly complicated rules (based on unit type and provenience),
2591 * which units are allowed not to have the main unit file. We err on the
2592 * side of including too many files, and always try to load dropins. */
2593 r = set_put(names, unit_name);
2594 else
2595 /* The cases where we allow a unit to exist without the main file are
2596 * never valid for templates. Don't try to load dropins in this case. */
2597 goto not_found;
2598
c6dd36b6
FS		 2599 if (r < 0)
2600 return log_error_errno(r, "Failed to add unit name: %m");
2601
02a126a3
LP		 2602 if (ret_dropin_paths) {
2603 r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, NULL, names, &dropins);
dab2bce8
IS		 2604 if (r < 0)
2605 return r;
2606 }
2607 }
2608
02a126a3 2609 r = 0;
dab2bce8
IS		 2610
2611 if (!isempty(path)) {
02a126a3 2612 *ret_fragment_path = TAKE_PTR(path);
dab2bce8 2613 r = 1;
02a126a3
LP		 2614 } else
2615 *ret_fragment_path = NULL;
dab2bce8 2616
02a126a3
LP		 2617 if (ret_dropin_paths) {
2618 if (!strv_isempty(dropins)) {
2619 *ret_dropin_paths = TAKE_PTR(dropins);
2620 r = 1;
2621 } else
2622 *ret_dropin_paths = NULL;
33f6c497 2623 }
02a126a3 2624
6483ad89 2625 not_found:
39c38ce1 2626 if (r == 0 && !arg_force)
b5e6a600
IS		 2627 log_error("No files found for %s.", unit_name);
2628
ad2a0358 2629 return r;
33f6c497
ZJS		 2630}
2631
fa0d5878 2632static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
b430f85f 2633 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3d083b22 2634 _cleanup_free_ char *buf = NULL, *path = NULL;
fa0d5878 2635 UnitActiveState state;
f22f08cd 2636 int r;
701cdcb9 2637
31be1221 2638 assert(name);
fa0d5878 2639 assert(active_state);
701cdcb9 2640
3d083b22
LP		 2641 path = unit_dbus_path_from_name(name);
2642 if (!path)
2643 return log_oom();
2644
2645 r = sd_bus_get_property_string(
f22f08cd
SP		 2646 bus,
2647 "org.freedesktop.systemd1",
3d083b22
LP		 2648 path,
2649 "org.freedesktop.systemd1.Unit",
2650 "ActiveState",
b430f85f 2651 &error,
3d083b22
LP		 2652 &buf);
2653 if (r < 0)
2654 return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
b430f85f 2655
3d083b22 2656 state = unit_active_state_from_string(buf);
2f50e59f
LP		 2657 if (state < 0)
2658 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit state '%s' for: %s", buf, name);
701cdcb9 2659
fa0d5878
BR		 2660 *active_state = state;
2661 return 0;
701cdcb9
MS		 2662}
2663
86f004fb 2664static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) {
bd062910 2665 _cleanup_free_ char *load_state = NULL;
f22f08cd 2666 int r;
701cdcb9 2667
86f004fb
ZJS		 2668 if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
2669 _cleanup_free_ char *path = NULL;
2670
2671 /* A template cannot be loaded, but it can be still masked, so
2672 * we need to use a different method. */
2673
2674 r = unit_file_find_path(lp, name, &path);
2675 if (r < 0)
2676 return r;
2677 if (r == 0)
2678 return false;
2679 return null_or_empty_path(path);
2680 }
2681
bd062910 2682 r = unit_load_state(bus, name, &load_state);
691395d8 2683 if (r < 0)
bd062910 2684 return r;
d0a5cdb2 2685
9d9dd746
ZJS		 2686 return streq(load_state, "masked");
2687}
2688
2689static int check_triggering_units(sd_bus *bus, const char *name) {
2690 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
86f004fb 2691 _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL;
9d9dd746
ZJS		 2692 _cleanup_strv_free_ char **triggered_by = NULL;
2693 bool print_warning_label = true;
2694 UnitActiveState active_state;
2695 char **i;
2696 int r;
2697
2698 r = unit_name_mangle(name, 0, &n);
2699 if (r < 0)
2700 return log_error_errno(r, "Failed to mangle unit name: %m");
2701
86f004fb
ZJS		 2702 r = unit_load_state(bus, name, &load_state);
2703 if (r < 0)
2704 return r;
2705
2706 if (streq(load_state, "masked"))
2707 return 0;
9d9dd746
ZJS		 2708
2709 path = unit_dbus_path_from_name(n);
2710 if (!path)
2711 return log_oom();
701cdcb9 2712
f459b602
MAP		 2713 r = sd_bus_get_property_strv(
2714 bus,
2715 "org.freedesktop.systemd1",
2716 path,
2717 "org.freedesktop.systemd1.Unit",
2718 "TriggeredBy",
2719 &error,
2720 &triggered_by);
691395d8
LP		 2721 if (r < 0)
2722 return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
701cdcb9 2723
f459b602 2724 STRV_FOREACH(i, triggered_by) {
fa0d5878 2725 r = get_state_one_unit(bus, *i, &active_state);
f647962d 2726 if (r < 0)
fa0d5878 2727 return r;
701cdcb9 2728
fa0d5878 2729 if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
f459b602 2730 continue;
60f9ba0b 2731
f459b602
MAP		 2732 if (print_warning_label) {
2733 log_warning("Warning: Stopping %s, but it can still be activated by:", n);
2734 print_warning_label = false;
701cdcb9 2735 }
1c291cf3 2736
f459b602 2737 log_warning(" %s", *i);
701cdcb9 2738 }
f459b602
MAP		 2739
2740 return 0;
701cdcb9
MS		 2741}
2742
2fc9a280 2743static const struct {
85d9b598
LP		 2744 const char *verb; /* systemctl verb */
2745 const char *method; /* Name of the specific D-Bus method */
2746 const char *job_type; /* Job type when passing to the generic EnqueueUnitJob() method */
2fc9a280 2747} unit_actions[] = {
85d9b598
LP		 2748 { "start", "StartUnit", "start" },
2749 { "stop", "StopUnit", "stop" },
2750 { "condstop", "StopUnit", "stop" }, /* legacy alias */
2751 { "reload", "ReloadUnit", "reload" },
2752 { "restart", "RestartUnit", "restart" },
2753 { "try-restart", "TryRestartUnit", "try-restart" },
2754 { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */
2755 { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" },
2756 { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" },
2757 { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2758 { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2759 { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2fc9a280
LP		 2760};
2761
39602c39 2762static const char *verb_to_method(const char *verb) {
85d9b598 2763 size_t i;
39602c39
TA		 2764
2765 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2766 if (streq_ptr(unit_actions[i].verb, verb))
2767 return unit_actions[i].method;
2768
2769 return "StartUnit";
2770}
2771
85d9b598
LP		 2772static const char *verb_to_job_type(const char *verb) {
2773 size_t i;
39602c39
TA		 2774
2775 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
85d9b598
LP		 2776 if (streq_ptr(unit_actions[i].verb, verb))
2777 return unit_actions[i].job_type;
39602c39 2778
85d9b598 2779 return "start";
39602c39
TA		 2780}
2781
93a08841
MP		 2782typedef struct {
2783 sd_bus_slot *match;
2784 sd_event *event;
2785 Set *unit_paths;
2786 bool any_failed;
2787} WaitContext;
2788
2789static void wait_context_free(WaitContext *c) {
2790 c->match = sd_bus_slot_unref(c->match);
2791 c->event = sd_event_unref(c->event);
6fa4160d 2792 c->unit_paths = set_free_free(c->unit_paths);
93a08841
MP		 2793}
2794
2795static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
109b0cbf 2796 const char *path, *interface, *active_state = NULL, *job_path = NULL;
93a08841 2797 WaitContext *c = userdata;
109b0cbf 2798 bool is_failed;
93a08841
MP		 2799 int r;
2800
109b0cbf
LP		 2801 /* Called whenever we get a PropertiesChanged signal. Checks if ActiveState changed to inactive/failed.
2802 *
2803 * Signal parameters: (s interface, a{sv} changed_properties, as invalidated_properties) */
2804
93a08841
MP		 2805 path = sd_bus_message_get_path(m);
2806 if (!set_contains(c->unit_paths, path))
2807 return 0;
2808
109b0cbf 2809 r = sd_bus_message_read(m, "s", &interface);
93a08841
MP		 2810 if (r < 0)
2811 return bus_log_parse_error(r);
6fa4160d 2812
109b0cbf
LP		 2813 if (!streq(interface, "org.freedesktop.systemd1.Unit")) /* ActiveState is on the Unit interface */
2814 return 0;
2815
93a08841
MP		 2816 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
2817 if (r < 0)
2818 return bus_log_parse_error(r);
2819
109b0cbf 2820 for (;;) {
93a08841 2821 const char *s;
93a08841 2822
109b0cbf 2823 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv");
93a08841
MP		 2824 if (r < 0)
2825 return bus_log_parse_error(r);
109b0cbf
LP		 2826 if (r == 0) /* end of array */
2827 break;
6fa4160d 2828
109b0cbf
LP		 2829 r = sd_bus_message_read(m, "s", &s); /* Property name */
2830 if (r < 0)
2831 return bus_log_parse_error(r);
6fa4160d 2832
109b0cbf
LP		 2833 if (streq(s, "ActiveState")) {
2834 r = sd_bus_message_read(m, "v", "s", &active_state);
93a08841
MP		 2835 if (r < 0)
2836 return bus_log_parse_error(r);
6fa4160d 2837
109b0cbf
LP		 2838 if (job_path) /* Found everything we need */
2839 break;
2840
2841 } else if (streq(s, "Job")) {
2842 uint32_t job_id;
2843
2844 r = sd_bus_message_read(m, "v", "(uo)", &job_id, &job_path);
93a08841
MP		 2845 if (r < 0)
2846 return bus_log_parse_error(r);
6fa4160d 2847
109b0cbf
LP		 2848 /* There's still a job pending for this unit, let's ignore this for now, and return right-away. */
2849 if (job_id != 0)
2850 return 0;
2851
2852 if (active_state) /* Found everything we need */
2853 break;
6fa4160d 2854
93a08841 2855 } else {
109b0cbf 2856 r = sd_bus_message_skip(m, "v"); /* Other property */
93a08841
MP		 2857 if (r < 0)
2858 return bus_log_parse_error(r);
2859 }
109b0cbf 2860
93a08841
MP		 2861 r = sd_bus_message_exit_container(m);
2862 if (r < 0)
2863 return bus_log_parse_error(r);
2864 }
109b0cbf
LP		 2865
2866 /* If this didn't contain the ActiveState property we can't do anything */
2867 if (!active_state)
2868 return 0;
2869
2870 is_failed = streq(active_state, "failed");
2871 if (streq(active_state, "inactive") || is_failed) {
2872 log_debug("%s became %s, dropping from --wait tracking", path, active_state);
2873 free(set_remove(c->unit_paths, path));
2874 c->any_failed = c->any_failed || is_failed;
2875 } else
2876 log_debug("ActiveState on %s changed to %s", path, active_state);
93a08841
MP		 2877
2878 if (set_isempty(c->unit_paths))
2879 sd_event_exit(c->event, EXIT_SUCCESS);
2880
2881 return 0;
2882}
2883
9a199645
LP		 2884static int wait_context_watch(
2885 WaitContext *wait_context,
2886 sd_bus *bus,
2887 const char *name) {
2888
2889 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2890 _cleanup_free_ char *unit_path = NULL;
2891 int r;
2892
2893 assert(wait_context);
2894 assert(name);
2895
2896 log_debug("Watching for property changes of %s", name);
2897 r = sd_bus_call_method(
2898 bus,
2899 "org.freedesktop.systemd1",
2900 "/org/freedesktop/systemd1",
2901 "org.freedesktop.systemd1.Manager",
2902 "RefUnit",
2903 &error,
2904 NULL,
2905 "s", name);
2906 if (r < 0)
2907 return log_error_errno(r, "Failed to add reference to unit %s: %s", name, bus_error_message(&error, r));
2908
2909 unit_path = unit_dbus_path_from_name(name);
2910 if (!unit_path)
2911 return log_oom();
2912
2913 r = set_ensure_allocated(&wait_context->unit_paths, &string_hash_ops);
2914 if (r < 0)
2915 return log_oom();
2916
2917 r = set_put_strdup(wait_context->unit_paths, unit_path);
2918 if (r < 0)
2919 return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path);
2920
2921 r = sd_bus_match_signal_async(bus,
2922 &wait_context->match,
2923 NULL,
2924 unit_path,
2925 "org.freedesktop.DBus.Properties",
2926 "PropertiesChanged",
2927 on_properties_changed, NULL, wait_context);
2928 if (r < 0)
2929 return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m");
2930
2931 return 0;
2932}
2933
e4b61340 2934static int start_unit_one(
f459b602 2935 sd_bus *bus,
85d9b598
LP		 2936 const char *method, /* When using classic per-job bus methods */
2937 const char *job_type, /* When using new-style EnqueueUnitJob() */
e4b61340
LP		 2938 const char *name,
2939 const char *mode,
f459b602 2940 sd_bus_error *error,
93a08841
MP		 2941 BusWaitForJobs *w,
2942 WaitContext *wait_context) {
7e4249b9 2943
4afd3348 2944 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
45fb0699 2945 const char *path;
85d9b598 2946 bool done = false;
7e4249b9 2947 int r;
7e4249b9 2948
e4b61340
LP		 2949 assert(method);
2950 assert(name);
2951 assert(mode);
22f4096c 2952 assert(error);
7e4249b9 2953
93a08841 2954 if (wait_context) {
9a199645 2955 r = wait_context_watch(wait_context, bus, name);
93a08841 2956 if (r < 0)
9a199645 2957 return r;
93a08841
MP		 2958 }
2959
dbc9830c
ZJS		 2960 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2961 arg_dry_run ? "Would execute" : "Executing",
1ae17672 2962 method, name, mode);
85d9b598 2963
1ae17672
ZJS		 2964 if (arg_dry_run)
2965 return 0;
342641fb 2966
85d9b598
LP		 2967 if (arg_show_transaction) {
2968 _cleanup_(sd_bus_error_free) sd_bus_error enqueue_error = SD_BUS_ERROR_NULL;
39602c39 2969
85d9b598
LP		 2970 /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */
2971 r = sd_bus_call_method(
2972 bus,
2973 "org.freedesktop.systemd1",
2974 "/org/freedesktop/systemd1",
2975 "org.freedesktop.systemd1.Manager",
2976 "EnqueueUnitJob",
2977 &enqueue_error,
2978 &reply,
2979 "sss",
2980 name, job_type, mode);
2981 if (r < 0) {
2982 if (!sd_bus_error_has_name(&enqueue_error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
2983 (void) sd_bus_error_move(error, &enqueue_error);
2984 goto fail;
2985 }
67f3c402 2986
85d9b598
LP		 2987 /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */
2988 log_notice("--show-transaction not supported by this service manager, proceeding without.");
2989 } else {
2990 const char *u, *jt;
2991 uint32_t id;
39602c39 2992
85d9b598
LP		 2993 r = sd_bus_message_read(reply, "uosos", &id, &path, &u, NULL, &jt);
2994 if (r < 0)
2995 return bus_log_parse_error(r);
ee87525c 2996
85d9b598 2997 log_info("Enqueued anchor job %" PRIu32 " %s/%s.", id, u, jt);
ee87525c 2998
85d9b598
LP		 2999 r = sd_bus_message_enter_container(reply, 'a', "(uosos)");
3000 if (r < 0)
3001 return bus_log_parse_error(r);
3002 for (;;) {
3003 r = sd_bus_message_read(reply, "(uosos)", &id, NULL, &u, NULL, &jt);
3004 if (r < 0)
3005 return bus_log_parse_error(r);
3006 if (r == 0)
3007 break;
3008
3009 log_info("Enqueued auxiliary job %" PRIu32 " %s/%s.", id, u, jt);
3010 }
3011
3012 r = sd_bus_message_exit_container(reply);
3013 if (r < 0)
3014 return bus_log_parse_error(r);
3015
3016 done = true;
3017 }
7e4249b9
LP		 3018 }
3019
85d9b598
LP		 3020 if (!done) {
3021 r = sd_bus_call_method(
3022 bus,
3023 "org.freedesktop.systemd1",
3024 "/org/freedesktop/systemd1",
3025 "org.freedesktop.systemd1.Manager",
3026 method,
3027 error,
3028 &reply,
3029 "ss", name, mode);
3030 if (r < 0)
3031 goto fail;
3032
3033 r = sd_bus_message_read(reply, "o", &path);
3034 if (r < 0)
3035 return bus_log_parse_error(r);
3036 }
45fb0699 3037
e3e0314b 3038 if (need_daemon_reload(bus, name) > 0)
3f36991e 3039 warn_unit_file_changed(name);
45fb0699 3040
ebd011d9
LP		 3041 if (w) {
3042 log_debug("Adding %s to the set", path);
3043 r = bus_wait_for_jobs_add(w, path);
cbc9fbd1 3044 if (r < 0)
d2e1b2fd 3045 return log_error_errno(r, "Failed to watch job for %s: %m", name);
e4b61340 3046 }
7e4249b9 3047
46eddbb5 3048 return 0;
85d9b598
LP		 3049
3050fail:
3051 /* There's always a fallback possible for legacy actions. */
3052 if (arg_action != ACTION_SYSTEMCTL)
3053 return r;
3054
3055 log_error_errno(r, "Failed to %s %s: %s", job_type, name, bus_error_message(error, r));
3056
3057 if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
3058 !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) &&
3059 !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE))
3060 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
3061 arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
3062 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
3063 name[0] == '-' ? " --" : "",
3064 name);
3065
3066 return r;
7e4249b9
LP		 3067}
3068
e3e0314b 3069static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
e3e0314b
ZJS		 3070 _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
3071 char **name;
7410616c 3072 int r, i;
e3e0314b 3073
4fbd7192
LP		 3074 assert(bus);
3075 assert(ret);
3076
e3e0314b
ZJS		 3077 STRV_FOREACH(name, names) {
3078 char *t;
37cbc1d5 3079 UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN);
e3e0314b 3080
e80733be 3081 if (suffix)
37cbc1d5 3082 r = unit_name_mangle_with_suffix(*name, options, suffix, &t);
e80733be 3083 else
37cbc1d5 3084 r = unit_name_mangle(*name, options, &t);
7410616c
LP		 3085 if (r < 0)
3086 return log_error_errno(r, "Failed to mangle name: %m");
e3e0314b
ZJS		 3087
3088 if (string_is_glob(t))
6e18964d 3089 r = strv_consume(&globs, t);
e3e0314b 3090 else
6e18964d
ZJS		 3091 r = strv_consume(&mangled, t);
3092 if (r < 0)
e3e0314b 3093 return log_oom();
e3e0314b
ZJS		 3094 }
3095
3096 /* Query the manager only if any of the names are a glob, since
3097 * this is fairly expensive */
3098 if (!strv_isempty(globs)) {
4afd3348 3099 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
e3e0314b 3100 _cleanup_free_ UnitInfo *unit_infos = NULL;
1b53f64b 3101 size_t allocated, n;
e3e0314b 3102
1238ee09 3103 r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
e3e0314b
ZJS		 3104 if (r < 0)
3105 return r;
3106
1b53f64b
LP		 3107 n = strv_length(mangled);
3108 allocated = n + 1;
3109
3110 for (i = 0; i < r; i++) {
3111 if (!GREEDY_REALLOC(mangled, allocated, n+2))
3112 return log_oom();
3113
3114 mangled[n] = strdup(unit_infos[i].id);
3115 if (!mangled[n])
e3e0314b 3116 return log_oom();
1b53f64b
LP		 3117
3118 mangled[++n] = NULL;
3119 }
e3e0314b
ZJS		 3120 }
3121
1cc6c93a 3122 *ret = TAKE_PTR(mangled);
e3e0314b
ZJS		 3123 return 0;
3124}
3125
47a0eaa6
MS		 3126static const struct {
3127 const char *target;
3128 const char *verb;
3129 const char *mode;
3130} action_table[_ACTION_MAX] = {
5fd77930
LP		 3131 [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" },
3132 [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" },
3133 [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" },
3134 [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" },
3135 [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3136 [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3137 [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3138 [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" },
3139 [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" },
3140 [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" },
3141 [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" },
3142 [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" },
3143 [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" },
3144 [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" },
3145 [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" },
e68c79db 3146 [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" },
47a0eaa6
MS		 3147};
3148
514f4ef5 3149static enum action verb_to_action(const char *verb) {
47a0eaa6
MS		 3150 enum action i;
3151
913c1916 3152 for (i = 0; i < _ACTION_MAX; i++)
f459b602 3153 if (streq_ptr(action_table[i].verb, verb))
47a0eaa6 3154 return i;
514f4ef5 3155
f459b602
MAP		 3156 return _ACTION_INVALID;
3157}
e4b61340 3158
94369fc0
LP		 3159static const char** make_extra_args(const char *extra_args[static 4]) {
3160 size_t n = 0;
3161
3162 if (arg_scope != UNIT_FILE_SYSTEM)
3163 extra_args[n++] = "--user";
3164
3165 if (arg_transport == BUS_TRANSPORT_REMOTE) {
3166 extra_args[n++] = "-H";
3167 extra_args[n++] = arg_host;
3168 } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
3169 extra_args[n++] = "-M";
3170 extra_args[n++] = arg_host;
3171 } else
3172 assert(arg_transport == BUS_TRANSPORT_LOCAL);
3173
3174 extra_args[n] = NULL;
3175 return extra_args;
3176}
3177
e449de87 3178static int start_unit(int argc, char *argv[], void *userdata) {
ebd011d9 3179 _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
0e8d9c0c 3180 _cleanup_(wait_context_free) WaitContext wait_context = {};
85d9b598 3181 const char *method, *job_type, *mode, *one_name, *suffix = NULL;
416b8801 3182 _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */
ebd011d9 3183 _cleanup_strv_free_ char **names = NULL;
0e8d9c0c 3184 int r, ret = EXIT_SUCCESS;
4fbd7192 3185 sd_bus *bus;
729e3769 3186 char **name;
e4b61340 3187
2f50e59f
LP		 3188 if (arg_wait && !STR_IN_SET(argv[0], "start", "restart"))
3189 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3190 "--wait may only be used with the 'start' or 'restart' commands.");
93a08841
MP		 3191
3192 /* we cannot do sender tracking on the private bus, so we need the full
3193 * one for RefUnit to implement --wait */
3194 r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus);
4fbd7192
LP		 3195 if (r < 0)
3196 return r;
3197
d2ad7e1b 3198 ask_password_agent_open_if_enabled();
8a4b13c5 3199 polkit_agent_open_maybe();
d2ad7e1b 3200
e4b61340 3201 if (arg_action == ACTION_SYSTEMCTL) {
47a0eaa6 3202 enum action action;
e4b61340 3203
e449de87
LP		 3204 action = verb_to_action(argv[0]);
3205
913c1916 3206 if (action != _ACTION_INVALID) {
85d9b598 3207 /* A command in style "systemctl reboot", "systemctl poweroff", … */
913c1916 3208 method = "StartUnit";
85d9b598 3209 job_type = "start";
913c1916
AJ		 3210 mode = action_table[action].mode;
3211 one_name = action_table[action].target;
3212 } else {
3213 if (streq(argv[0], "isolate")) {
85d9b598 3214 /* A "systemctl isolate <unit1> <unit2> …" command */
913c1916 3215 method = "StartUnit";
85d9b598 3216 job_type = "start";
913c1916 3217 mode = "isolate";
913c1916
AJ		 3218 suffix = ".target";
3219 } else {
85d9b598 3220 /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */
913c1916 3221 method = verb_to_method(argv[0]);
85d9b598 3222 job_type = verb_to_job_type(argv[0]);
913c1916
AJ		 3223 mode = arg_job_mode;
3224 }
3225 one_name = NULL;
3226 }
e4b61340 3227 } else {
85d9b598 3228 /* A SysV legacy command such as "halt", "reboot", "poweroff", … */
78ca9099 3229 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
47a0eaa6 3230 assert(action_table[arg_action].target);
913c1916 3231 assert(action_table[arg_action].mode);
e4b61340
LP		 3232
3233 method = "StartUnit";
85d9b598 3234 job_type = "start";
47a0eaa6 3235 mode = action_table[arg_action].mode;
e3e0314b 3236 one_name = action_table[arg_action].target;
514f4ef5
LP		 3237 }
3238
8b7ec7bb 3239 if (one_name) {
bea1a013 3240 names = strv_new(one_name);
8b7ec7bb
LP		 3241 if (!names)
3242 return log_oom();
3243 } else {
e449de87 3244 r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
e3e0314b 3245 if (r < 0)
691395d8 3246 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b 3247 }
b6520546 3248
6e905d93 3249 if (!arg_no_block) {
ebd011d9 3250 r = bus_wait_for_jobs_new(bus, &w);
f647962d
MS		 3251 if (r < 0)
3252 return log_error_errno(r, "Could not watch jobs: %m");
e4b61340
LP		 3253 }
3254
93a08841 3255 if (arg_wait) {
31b2cd5d 3256 r = sd_bus_call_method_async(
93a08841 3257 bus,
31b2cd5d 3258 NULL,
93a08841
MP		 3259 "org.freedesktop.systemd1",
3260 "/org/freedesktop/systemd1",
3261 "org.freedesktop.systemd1.Manager",
3262 "Subscribe",
31b2cd5d
LP		 3263 NULL, NULL,
3264 NULL);
93a08841 3265 if (r < 0)
31b2cd5d 3266 return log_error_errno(r, "Failed to enable subscription: %m");
85d9b598 3267
93a08841
MP		 3268 r = sd_event_default(&wait_context.event);
3269 if (r < 0)
3270 return log_error_errno(r, "Failed to allocate event loop: %m");
85d9b598 3271
93a08841
MP		 3272 r = sd_bus_attach_event(bus, wait_context.event, 0);
3273 if (r < 0)
3274 return log_error_errno(r, "Failed to attach bus to event loop: %m");
3275 }
3276
b6520546 3277 STRV_FOREACH(name, names) {
4afd3348 3278 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602 3279
85d9b598 3280 r = start_unit_one(bus, method, job_type, *name, mode, &error, w, arg_wait ? &wait_context : NULL);
0e8d9c0c
LP		 3281 if (ret == EXIT_SUCCESS && r < 0)
3282 ret = translate_bus_error_to_exit_status(r, &error);
416b8801
YW		 3283
3284 if (r >= 0 && streq(method, "StopUnit")) {
3285 r = strv_push(&stopped_units, *name);
3286 if (r < 0)
3287 return log_oom();
3288 }
e4b61340
LP		 3289 }
3290
67f3c402 3291 if (!arg_no_block) {
94369fc0 3292 const char* extra_args[4];
f459b602 3293
94369fc0 3294 r = bus_wait_for_jobs(w, arg_quiet, make_extra_args(extra_args));
0e8d9c0c
LP		 3295 if (r < 0)
3296 return r;
49111a70
ZJS		 3297
3298 /* When stopping units, warn if they can still be triggered by
3299 * another active unit (socket, path, timer) */
416b8801
YW		 3300 if (!arg_quiet)
3301 STRV_FOREACH(name, stopped_units)
86f004fb 3302 (void) check_triggering_units(bus, *name);
67f3c402 3303 }
514f4ef5 3304
0e8d9c0c
LP		 3305 if (ret == EXIT_SUCCESS && arg_wait && !set_isempty(wait_context.unit_paths)) {
3306 r = sd_event_loop(wait_context.event);
3307 if (r < 0)
3308 return log_error_errno(r, "Failed to run event loop: %m");
93a08841 3309 if (wait_context.any_failed)
0e8d9c0c 3310 ret = EXIT_FAILURE;
93a08841
MP		 3311 }
3312
0e8d9c0c 3313 return ret;
e4b61340
LP		 3314}
3315
349cc4a5 3316#if ENABLE_LOGIND
4fbd7192 3317static int logind_set_wall_message(void) {
4afd3348 3318 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3319 sd_bus *bus;
f2d11d35
LP		 3320 _cleanup_free_ char *m = NULL;
3321 int r;
3322
4fbd7192
LP		 3323 r = acquire_bus(BUS_FULL, &bus);
3324 if (r < 0)
3325 return r;
f2d11d35
LP		 3326
3327 m = strv_join(arg_wall, " ");
3328 if (!m)
3329 return log_oom();
3330
dbc9830c
ZJS		 3331 log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m);
3332 if (arg_dry_run)
3333 return 0;
3334
f2d11d35
LP		 3335 r = sd_bus_call_method(
3336 bus,
3337 "org.freedesktop.login1",
3338 "/org/freedesktop/login1",
3339 "org.freedesktop.login1.Manager",
3340 "SetWallMessage",
3341 &error,
3342 NULL,
3343 "sb",
3344 m,
3345 !arg_no_wall);
3346
3347 if (r < 0)
3348 return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
f2d11d35
LP		 3349 return 0;
3350}
79f1c8f6 3351#endif
f2d11d35 3352
c45e5fb8 3353/* Ask systemd-logind, which might grant access to unprivileged users through polkit */
4fbd7192 3354static int logind_reboot(enum action a) {
349cc4a5 3355#if ENABLE_LOGIND
c45e5fb8
LP		 3356 static const struct {
3357 const char *method;
3358 const char *description;
3359 } actions[_ACTION_MAX] = {
3360 [ACTION_POWEROFF] = { "PowerOff", "power off system" },
3361 [ACTION_REBOOT] = { "Reboot", "reboot system" },
3362 [ACTION_HALT] = { "Halt", "halt system" },
3363 [ACTION_SUSPEND] = { "Suspend", "suspend system" },
3364 [ACTION_HIBERNATE] = { "Hibernate", "hibernate system" },
3365 [ACTION_HYBRID_SLEEP] = { "HybridSleep", "put system into hybrid sleep" },
3366 [ACTION_SUSPEND_THEN_HIBERNATE] = { "SuspendThenHibernate", "suspend system, hibernate later" },
3367 };
3368
4afd3348 3369 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3370 sd_bus *bus;
f459b602 3371 int r;
4c80c73c 3372
c45e5fb8
LP		 3373 if (a < 0 || a >= _ACTION_MAX || !actions[a].method)
3374 return -EINVAL;
3375
4fbd7192
LP		 3376 r = acquire_bus(BUS_FULL, &bus);
3377 if (r < 0)
3378 return r;
f2d11d35 3379
8a4b13c5 3380 polkit_agent_open_maybe();
d2ad7e1b
ZJS		 3381 (void) logind_set_wall_message();
3382
c45e5fb8
LP		 3383 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", actions[a].method);
3384
dbc9830c
ZJS		 3385 if (arg_dry_run)
3386 return 0;
3387
f459b602 3388 r = sd_bus_call_method(
f22f08cd
SP		 3389 bus,
3390 "org.freedesktop.login1",
3391 "/org/freedesktop/login1",
3392 "org.freedesktop.login1.Manager",
c45e5fb8 3393 actions[a].method,
f459b602 3394 &error,
f22f08cd 3395 NULL,
342641fb 3396 "b", arg_ask_password);
f459b602 3397 if (r < 0)
c45e5fb8 3398 return log_error_errno(r, "Failed to %s via logind: %s", actions[a].description, bus_error_message(&error, r));
f459b602 3399
691395d8 3400 return 0;
4c80c73c
KS		 3401#else
3402 return -ENOSYS;
3403#endif
3404}
3405
4fbd7192 3406static int logind_check_inhibitors(enum action a) {
349cc4a5 3407#if ENABLE_LOGIND
4afd3348 3408 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
59164be4 3409 _cleanup_strv_free_ char **sessions = NULL;
f459b602
MAP		 3410 const char *what, *who, *why, *mode;
3411 uint32_t uid, pid;
4fbd7192 3412 sd_bus *bus;
f459b602 3413 unsigned c = 0;
59164be4 3414 char **s;
f459b602 3415 int r;
b37844d3 3416
748ebafa
LP		 3417 if (arg_ignore_inhibitors || arg_force > 0)
3418 return 0;
3419
3420 if (arg_when > 0)
3421 return 0;
3422
3423 if (geteuid() == 0)
b37844d3
LP		 3424 return 0;
3425
3426 if (!on_tty())
3427 return 0;
e08ab379
LP		 3428
3429 if (arg_transport != BUS_TRANSPORT_LOCAL)
3430 return 0;
b37844d3 3431
4fbd7192
LP		 3432 r = acquire_bus(BUS_FULL, &bus);
3433 if (r < 0)
3434 return r;
3435
f459b602 3436 r = sd_bus_call_method(
b37844d3
LP		 3437 bus,
3438 "org.freedesktop.login1",
3439 "/org/freedesktop/login1",
3440 "org.freedesktop.login1.Manager",
3441 "ListInhibitors",
b37844d3 3442 NULL,
f459b602
MAP		 3443 &reply,
3444 NULL);
b37844d3
LP		 3445 if (r < 0)
3446 /* If logind is not around, then there are no inhibitors... */
3447 return 0;
3448
4aa2beac 3449 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
f459b602
MAP		 3450 if (r < 0)
3451 return bus_log_parse_error(r);
b37844d3 3452
4aa2beac 3453 while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
59164be4 3454 _cleanup_free_ char *comm = NULL, *user = NULL;
f459b602 3455 _cleanup_strv_free_ char **sv = NULL;
b37844d3
LP		 3456
3457 if (!streq(mode, "block"))
f459b602 3458 continue;
b37844d3
LP		 3459
3460 sv = strv_split(what, ":");
3461 if (!sv)
3462 return log_oom();
3463
2f50e59f
LP		 3464 if (!pid_is_valid((pid_t) pid))
3465 return log_error_errno(SYNTHETIC_ERRNO(ERANGE), "Invalid PID "PID_FMT".", (pid_t) pid);
d028e018 3466
b37844d3 3467 if (!strv_contains(sv,
4c315c2c
IS		 3468 IN_SET(a,
3469 ACTION_HALT,
3470 ACTION_POWEROFF,
3471 ACTION_REBOOT,
3472 ACTION_KEXEC) ? "shutdown" : "sleep"))
f459b602 3473 continue;
b37844d3
LP		 3474
3475 get_process_comm(pid, &comm);
59164be4 3476 user = uid_to_name(uid);
f459b602 3477
de0671ee 3478 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
d028e018 3479 who, (pid_t) pid, strna(comm), strna(user), why);
b37844d3 3480
f459b602 3481 c++;
b37844d3 3482 }
f459b602
MAP		 3483 if (r < 0)
3484 return bus_log_parse_error(r);
b37844d3 3485
f459b602
MAP		 3486 r = sd_bus_message_exit_container(reply);
3487 if (r < 0)
3488 return bus_log_parse_error(r);
b37844d3 3489
59164be4
LP		 3490 /* Check for current sessions */
3491 sd_get_sessions(&sessions);
3492 STRV_FOREACH(s, sessions) {
59164be4
LP		 3493 _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
3494
3495 if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
3496 continue;
3497
3498 if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
3499 continue;
3500
28abce5d 3501 if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir"))
59164be4
LP		 3502 continue;
3503
3504 sd_session_get_tty(*s, &tty);
3505 sd_session_get_seat(*s, &seat);
3506 sd_session_get_service(*s, &service);
3507 user = uid_to_name(uid);
3508
3509 log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
3510 c++;
3511 }
3512
b37844d3
LP		 3513 if (c <= 0)
3514 return 0;
3515
59164be4 3516 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
47a0eaa6 3517 action_table[a].verb);
b37844d3
LP		 3518
3519 return -EPERM;
3520#else
3521 return 0;
3522#endif
3523}
3524
97af80c5
LP		 3525static int prepare_firmware_setup(void) {
3526
3527 if (!arg_firmware_setup)
3528 return 0;
3529
349cc4a5 3530#if ENABLE_LOGIND
4afd3348 3531 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3532 sd_bus *bus;
a4921cf4
JJ		 3533 int r;
3534
4fbd7192
LP		 3535 r = acquire_bus(BUS_FULL, &bus);
3536 if (r < 0)
3537 return r;
a4921cf4 3538
a4921cf4
JJ		 3539 r = sd_bus_call_method(
3540 bus,
3541 "org.freedesktop.login1",
3542 "/org/freedesktop/login1",
3543 "org.freedesktop.login1.Manager",
3544 "SetRebootToFirmwareSetup",
3545 &error,
3546 NULL,
3547 "b", true);
4fbd7192
LP		 3548 if (r < 0)
3549 return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
a4921cf4
JJ		 3550
3551 return 0;
3552#else
2f50e59f
LP		 3553 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3554 "Booting into firmware setup not supported.");
a4921cf4
JJ		 3555#endif
3556}
3557
97af80c5
LP		 3558static int prepare_boot_loader_menu(void) {
3559
3560 if (arg_boot_loader_menu == USEC_INFINITY)
3561 return 0;
3562
3563#if ENABLE_LOGIND
3564 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3565 sd_bus *bus;
4fbd7192
LP		 3566 int r;
3567
97af80c5
LP		 3568 r = acquire_bus(BUS_FULL, &bus);
3569 if (r < 0)
3570 return r;
3571
3572 r = sd_bus_call_method(
3573 bus,
3574 "org.freedesktop.login1",
3575 "/org/freedesktop/login1",
3576 "org.freedesktop.login1.Manager",
3577 "SetRebootToBootLoaderMenu",
3578 &error,
3579 NULL,
3580 "t", arg_boot_loader_menu);
3581 if (r < 0)
3582 return log_error_errno(r, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error, r));
3583
3584 return 0;
3585#else
2f50e59f
LP		 3586 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3587 "Booting into boot loader menu not supported.");
97af80c5
LP		 3588#endif
3589}
3590
3591static int prepare_boot_loader_entry(void) {
3592
3593 if (!arg_boot_loader_entry)
4fbd7192
LP		 3594 return 0;
3595
97af80c5
LP		 3596#if ENABLE_LOGIND
3597 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3598 sd_bus *bus;
3599 int r;
4fbd7192 3600
97af80c5
LP		 3601 r = acquire_bus(BUS_FULL, &bus);
3602 if (r < 0)
3603 return r;
3604
3605 r = sd_bus_call_method(
3606 bus,
3607 "org.freedesktop.login1",
3608 "/org/freedesktop/login1",
3609 "org.freedesktop.login1.Manager",
3610 "SetRebootToBootLoaderEntry",
3611 &error,
3612 NULL,
3613 "s", arg_boot_loader_entry);
3614 if (r < 0)
3615 return log_error_errno(r, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry, bus_error_message(&error, r));
4fbd7192 3616
97af80c5
LP		 3617 return 0;
3618#else
ee429649
LP		 3619 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3620 "Booting into boot loader entry not supported.");
97af80c5 3621#endif
4fbd7192
LP		 3622}
3623
4bb2e9d4
ZJS		 3624static int load_kexec_kernel(void) {
3625 _cleanup_(boot_config_free) BootConfig config = {};
43b736a8 3626 _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL;
4bb2e9d4
ZJS		 3627 const BootEntry *e;
3628 pid_t pid;
3629 int r;
3630
3631 if (kexec_loaded()) {
3632 log_debug("Kexec kernel already loaded.");
3633 return 0;
3634 }
3635
c0d73214
ZJS		 3636 if (access(KEXEC, X_OK) < 0)
3637 return log_error_errno(errno, KEXEC" is not available: %m");
3638
38bd74d6 3639 r = boot_entries_load_config_auto(NULL, NULL, &config);
cc5957dc
LP		 3640 if (r == -ENOKEY) /* The call doesn't log about ENOKEY, let's do so here. */
3641 return log_error_errno(r, "Cannot find the ESP partition mount point.");
4bb2e9d4 3642 if (r < 0)
1b20d889 3643 return r;
4bb2e9d4 3644
38bd74d6
LP		 3645 e = boot_config_default_entry(&config);
3646 if (!e)
3647 return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
3648 "No boot loader entry suitable as default, refusing to guess.");
3649
3650 log_debug("Found default boot loader entry in file \"%s\"", e->path);
3651
78c38fe7
LP		 3652 if (!e->kernel)
3653 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
3654 "Boot entry does not refer to Linux kernel, which is not supported currently.");
8a1ef3bf 3655 if (strv_length(e->initrd) > 1)
0f88d829 3656 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
8a1ef3bf 3657 "Boot entry specifies multiple initrds, which is not supported currently.");
4bb2e9d4 3658
43b736a8 3659 kernel = path_join(e->root, e->kernel);
9fc32cd9
LP		 3660 if (!kernel)
3661 return log_oom();
3662
3663 if (!strv_isempty(e->initrd)) {
0f88d829 3664 initrd = path_join(e->root, e->initrd[0]);
9fc32cd9
LP		 3665 if (!initrd)
3666 return log_oom();
3667 }
3668
4bb2e9d4
ZJS		 3669 options = strv_join(e->options, " ");
3670 if (!options)
3671 return log_oom();
3672
cd086a01
ZJS		 3673 log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
3674 "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
3675 arg_dry_run ? "Would run" : "Running",
3676 kernel,
3677 options,
3678 initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
4bb2e9d4
ZJS		 3679 if (arg_dry_run)
3680 return 0;
3681
c943e95f 3682 r = safe_fork("(kexec)", FORK_WAIT|FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
4c253ed1 3683 if (r < 0)
b6e1fff1 3684 return r;
4c253ed1 3685 if (r == 0) {
4bb2e9d4
ZJS		 3686 const char* const args[] = {
3687 KEXEC,
3688 "--load", kernel,
3689 "--append", options,
3690 initrd ? "--initrd" : NULL, initrd,
c943e95f
LP		 3691 NULL
3692 };
4bb2e9d4
ZJS		 3693
3694 /* Child */
4bb2e9d4
ZJS		 3695 execv(args[0], (char * const *) args);
3696 _exit(EXIT_FAILURE);
4c253ed1
LP		 3697 }
3698
df685d57 3699 return 0;
4bb2e9d4
ZJS		 3700}
3701
57ab9006 3702static int set_exit_code(uint8_t code) {
4afd3348 3703 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
57ab9006
LP		 3704 sd_bus *bus;
3705 int r;
3706
3707 r = acquire_bus(BUS_MANAGER, &bus);
3708 if (r < 0)
3709 return r;
3710
3711 r = sd_bus_call_method(
3712 bus,
3713 "org.freedesktop.systemd1",
3714 "/org/freedesktop/systemd1",
3715 "org.freedesktop.systemd1.Manager",
3716 "SetExitCode",
3717 &error,
3718 NULL,
3719 "y", code);
3720 if (r < 0)
af3d8113 3721 return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
57ab9006
LP		 3722
3723 return 0;
3724}
3725
e449de87 3726static int start_special(int argc, char *argv[], void *userdata) {
4c80c73c 3727 enum action a;
983d9c90 3728 int r;
2b0f4e6f
ZJS		 3729 bool termination_action; /* an action that terminates the manager,
3730 * can be performed also by signal. */
983d9c90 3731
e449de87 3732 assert(argv);
514f4ef5 3733
e449de87 3734 a = verb_to_action(argv[0]);
4c80c73c 3735
4fbd7192 3736 r = logind_check_inhibitors(a);
748ebafa
LP		 3737 if (r < 0)
3738 return r;
3739
fba868fa
LP		 3740 if (arg_force >= 2) {
3741 r = must_be_root();
3742 if (r < 0)
3743 return r;
c32b90de
LP		 3744 }
3745
4fbd7192 3746 r = prepare_firmware_setup();
a4921cf4
JJ		 3747 if (r < 0)
3748 return r;
5bdf2243 3749
97af80c5
LP		 3750 r = prepare_boot_loader_menu();
3751 if (r < 0)
3752 return r;
3753
3754 r = prepare_boot_loader_entry();
3755 if (r < 0)
3756 return r;
3757
e449de87 3758 if (a == ACTION_REBOOT && argc > 1) {
77defcf5 3759 r = update_reboot_parameter_and_warn(argv[1], false);
b986229e
SW		 3760 if (r < 0)
3761 return r;
57ab9006 3762
4bb2e9d4
ZJS		 3763 } else if (a == ACTION_KEXEC) {
3764 r = load_kexec_kernel();
d23b5ce2
ZJS		 3765 if (r < 0 && arg_force >= 1)
3766 log_notice("Failed to load kexec kernel, continuing without.");
3767 else if (r < 0)
4bb2e9d4
ZJS		 3768 return r;
3769
e449de87 3770 } else if (a == ACTION_EXIT && argc > 1) {
7bbb5359 3771 uint8_t code;
287419c1 3772
57ab9006
LP		 3773 /* If the exit code is not given on the command line,
3774 * don't reset it to zero: just keep it as it might
3775 * have been set previously. */
287419c1 3776
e449de87 3777 r = safe_atou8(argv[1], &code);
4fbd7192 3778 if (r < 0)
57ab9006 3779 return log_error_errno(r, "Invalid exit code.");
4fbd7192 3780
57ab9006 3781 r = set_exit_code(code);
691395d8 3782 if (r < 0)
57ab9006 3783 return r;
b986229e
SW		 3784 }
3785
2b0f4e6f
ZJS		 3786 termination_action = IN_SET(a,
3787 ACTION_HALT,
3788 ACTION_POWEROFF,
3789 ACTION_REBOOT);
3790 if (termination_action && arg_force >= 2)
477def80 3791 return halt_now(a);
e606bb61 3792
7e59bfcb 3793 if (arg_force >= 1 &&
5955df2c 3794 (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
2b0f4e6f
ZJS		 3795 r = trivial_method(argc, argv, userdata);
3796 else {
3797 /* First try logind, to allow authentication with polkit */
3798 if (IN_SET(a,
3799 ACTION_POWEROFF,
3800 ACTION_REBOOT,
36b69c31 3801 ACTION_HALT,
2b0f4e6f
ZJS		 3802 ACTION_SUSPEND,
3803 ACTION_HIBERNATE,
c58493c0 3804 ACTION_HYBRID_SLEEP,
e68c79db 3805 ACTION_SUSPEND_THEN_HIBERNATE)) {
2b0f4e6f
ZJS		 3806
3807 r = logind_reboot(a);
3808 if (r >= 0)
3809 return r;
3810 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
3811 /* requested operation is not supported or already in progress */
3812 return r;
20b09ca7 3813
130246d2
LP		 3814 /* On all other errors, try low-level operation. In order to minimize the difference between
3815 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3816 * logind's shutdown operations are always non-blocking. */
3817
3818 arg_no_block = true;
3819
3820 } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
3821 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3822 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3823 arg_no_block = true;
7089051f 3824
2b0f4e6f 3825 r = start_unit(argc, argv, userdata);
4c80c73c 3826 }
983d9c90 3827
2b0f4e6f
ZJS		 3828 if (termination_action && arg_force < 2 &&
3829 IN_SET(r, -ENOENT, -ETIMEDOUT))
cc7de2ba 3830 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
2b0f4e6f
ZJS		 3831
3832 return r;
514f4ef5
LP		 3833}
3834
988b3b17
ZJS		 3835static int start_system_special(int argc, char *argv[], void *userdata) {
3836 /* Like start_special above, but raises an error when running in user mode */
3837
baaa35ad
ZJS		 3838 if (arg_scope != UNIT_FILE_SYSTEM)
3839 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3840 "Bad action for %s mode.",
3841 arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
988b3b17
ZJS		 3842
3843 return start_special(argc, argv, userdata);
3844}
3845
fa0d5878 3846static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
e3e0314b 3847 _cleanup_strv_free_ char **names = NULL;
fa0d5878 3848 UnitActiveState active_state;
4fbd7192 3849 sd_bus *bus;
729e3769 3850 char **name;
fa0d5878 3851 int r, i;
d60f6ad0 3852 bool found = false;
0183528f 3853
4fbd7192
LP		 3854 r = acquire_bus(BUS_MANAGER, &bus);
3855 if (r < 0)
3856 return r;
3857
e3e0314b 3858 r = expand_names(bus, args, NULL, &names);
f647962d
MS		 3859 if (r < 0)
3860 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 3861
3862 STRV_FOREACH(name, names) {
fa0d5878
BR		 3863 r = get_state_one_unit(bus, *name, &active_state);
3864 if (r < 0)
3865 return r;
3866
3867 if (!arg_quiet)
3868 puts(unit_active_state_to_string(active_state));
60f9ba0b 3869
fa0d5878
BR		 3870 for (i = 0; i < nb_states; ++i)
3871 if (good_states[i] == active_state)
3872 found = true;
1a0fce45
TA		 3873 }
3874
d60f6ad0
LN		 3875 /* use the given return code for the case that we won't find
3876 * any unit which matches the list */
3877 return found ? 0 : code;
1a0fce45
TA		 3878}
3879
e449de87 3880static int check_unit_active(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3881 static const UnitActiveState states[] = {
3882 UNIT_ACTIVE,
3883 UNIT_RELOADING,
3884 };
3885
e3e0314b 3886 /* According to LSB: 3, "program is not running" */
b613907e 3887 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
e3e0314b 3888}
0183528f 3889
e449de87 3890static int check_unit_failed(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3891 static const UnitActiveState states[] = {
3892 UNIT_FAILED,
3893 };
3894
b613907e 3895 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
48220598
LP		 3896}
3897
e449de87 3898static int kill_unit(int argc, char *argv[], void *userdata) {
e3e0314b 3899 _cleanup_strv_free_ char **names = NULL;
ac5e3a50 3900 char *kill_who = NULL, **name;
4fbd7192 3901 sd_bus *bus;
e3e0314b 3902 int r, q;
8a0867d6 3903
4fbd7192
LP		 3904 r = acquire_bus(BUS_MANAGER, &bus);
3905 if (r < 0)
3906 return r;
3907
8a4b13c5 3908 polkit_agent_open_maybe();
d2ad7e1b 3909
8a0867d6
LP		 3910 if (!arg_kill_who)
3911 arg_kill_who = "all";
3912
ac5e3a50
JS		 3913 /* --fail was specified */
3914 if (streq(arg_job_mode, "fail"))
81d62103 3915 kill_who = strjoina(arg_kill_who, "-fail");
ac5e3a50 3916
e449de87 3917 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 3918 if (r < 0)
691395d8 3919 return log_error_errno(r, "Failed to expand names: %m");
60f9ba0b 3920
e3e0314b 3921 STRV_FOREACH(name, names) {
4afd3348 3922 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 3923
6e646d22 3924 q = sd_bus_call_method(
f22f08cd 3925 bus,
b0193f1c
LP		 3926 "org.freedesktop.systemd1",
3927 "/org/freedesktop/systemd1",
3928 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 3929 "KillUnit",
3930 &error,
3931 NULL,
169d7fb6 3932 "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
e3e0314b 3933 if (q < 0) {
169d7fb6 3934 log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 3935 if (r == 0)
3936 r = q;
f459b602 3937 }
8a0867d6 3938 }
f459b602 3939
e3e0314b 3940 return r;
8a0867d6
LP		 3941}
3942
582a507f 3943typedef struct ExecStatusInfo {
0129173a
LP		 3944 char *name;
3945
582a507f
LP		 3946 char *path;
3947 char **argv;
3948
b708e7ce
LP		 3949 bool ignore;
3950
582a507f
LP		 3951 usec_t start_timestamp;
3952 usec_t exit_timestamp;
3953 pid_t pid;
3954 int code;
3955 int status;
3956
3957 LIST_FIELDS(struct ExecStatusInfo, exec);
3958} ExecStatusInfo;
3959
3960static void exec_status_info_free(ExecStatusInfo *i) {
3961 assert(i);
3962
0129173a 3963 free(i->name);
582a507f
LP		 3964 free(i->path);
3965 strv_free(i->argv);
3966 free(i);
3967}
3968
f459b602 3969static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
b21a0ef8 3970 uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
f459b602 3971 const char *path;
582a507f
LP		 3972 uint32_t pid;
3973 int32_t code, status;
f459b602 3974 int ignore, r;
582a507f 3975
f459b602 3976 assert(m);
582a507f 3977 assert(i);
582a507f 3978
f459b602
MAP		 3979 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
3980 if (r < 0)
3981 return bus_log_parse_error(r);
3982 else if (r == 0)
3983 return 0;
582a507f 3984
f459b602
MAP		 3985 r = sd_bus_message_read(m, "s", &path);
3986 if (r < 0)
3987 return bus_log_parse_error(r);
582a507f 3988
f84190d8
LP		 3989 i->path = strdup(path);
3990 if (!i->path)
f459b602 3991 return log_oom();
582a507f 3992
f459b602
MAP		 3993 r = sd_bus_message_read_strv(m, &i->argv);
3994 if (r < 0)
3995 return bus_log_parse_error(r);
3996
3997 r = sd_bus_message_read(m,
3998 "bttttuii",
3999 &ignore,
4000 &start_timestamp, &start_timestamp_monotonic,
4001 &exit_timestamp, &exit_timestamp_monotonic,
4002 &pid,
4003 &code, &status);
4004 if (r < 0)
4005 return bus_log_parse_error(r);
582a507f 4006
b708e7ce 4007 i->ignore = ignore;
582a507f
LP		 4008 i->start_timestamp = (usec_t) start_timestamp;
4009 i->exit_timestamp = (usec_t) exit_timestamp;
4010 i->pid = (pid_t) pid;
4011 i->code = code;
4012 i->status = status;
4013
f459b602
MAP		 4014 r = sd_bus_message_exit_container(m);
4015 if (r < 0)
4016 return bus_log_parse_error(r);
4017
4018 return 1;
582a507f
LP		 4019}
4020
d5db7fe6
WC		 4021typedef struct UnitCondition {
4022 char *name;
b1ed76ae 4023 char *param;
d5db7fe6
WC		 4024 bool trigger;
4025 bool negate;
d5db7fe6
WC		 4026 int tristate;
4027
b1ed76ae 4028 LIST_FIELDS(struct UnitCondition, conditions);
d5db7fe6
WC		 4029} UnitCondition;
4030
4031static void unit_condition_free(UnitCondition *c) {
9bb71940
ZJS		 4032 if (!c)
4033 return;
d5db7fe6
WC		 4034
4035 free(c->name);
4036 free(c->param);
4037 free(c);
4038}
4039
9bb71940
ZJS		 4040DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
4041
61cbdc4b
LP		 4042typedef struct UnitStatusInfo {
4043 const char *id;
4044 const char *load_state;
4045 const char *active_state;
4046 const char *sub_state;
a4375746 4047 const char *unit_file_state;
d2dc52db 4048 const char *unit_file_preset;
61cbdc4b
LP		 4049
4050 const char *description;
4a9e2fff 4051 const char *following;
61cbdc4b 4052
49dbfa7b
LP		 4053 char **documentation;
4054
1b64d026
LP		 4055 const char *fragment_path;
4056 const char *source_path;
4ad49000 4057 const char *control_group;
61cbdc4b 4058
76d14b87
OS		 4059 char **dropin_paths;
4060
9f39404c 4061 const char *load_error;
f42806df 4062 const char *result;
9f39404c 4063
584be568 4064 usec_t inactive_exit_timestamp;
df50185b 4065 usec_t inactive_exit_timestamp_monotonic;
584be568
LP		 4066 usec_t active_enter_timestamp;
4067 usec_t active_exit_timestamp;
4068 usec_t inactive_enter_timestamp;
4069
45fb0699 4070 bool need_daemon_reload;
055ef36b 4071 bool transient;
45fb0699 4072
61cbdc4b
LP		 4073 /* Service */
4074 pid_t main_pid;
4075 pid_t control_pid;
4076 const char *status_text;
175728c4 4077 const char *pid_file;
d06dacd0 4078 bool running:1;
b4af5a80 4079 int status_errno;
61cbdc4b
LP		 4080
4081 usec_t start_timestamp;
4082 usec_t exit_timestamp;
4083
4084 int exit_code, exit_status;
4085
90bbc946
LP		 4086 usec_t condition_timestamp;
4087 bool condition_result;
b1ed76ae 4088 LIST_HEAD(UnitCondition, conditions);
59fccdc5
LP		 4089
4090 usec_t assert_timestamp;
4091 bool assert_result;
4092 bool failed_assert_trigger;
4093 bool failed_assert_negate;
4094 const char *failed_assert;
4095 const char *failed_assert_parameter;
601b0842
GS		 4096 usec_t next_elapse_real;
4097 usec_t next_elapse_monotonic;
90bbc946 4098
61cbdc4b
LP		 4099 /* Socket */
4100 unsigned n_accepted;
4101 unsigned n_connections;
a98f7575 4102 unsigned n_refused;
b8131a87 4103 bool accept;
61cbdc4b 4104
13160134 4105 /* Pairs of type, path */
67419600
OS		 4106 char **listen;
4107
61cbdc4b
LP		 4108 /* Device */
4109 const char *sysfs_path;
4110
4111 /* Mount, Automount */
4112 const char *where;
4113
4114 /* Swap */
4115 const char *what;
582a507f 4116
934277fe
LP		 4117 /* CGroup */
4118 uint64_t memory_current;
48422635 4119 uint64_t memory_min;
da4d897e
TH		 4120 uint64_t memory_low;
4121 uint64_t memory_high;
4122 uint64_t memory_max;
96e131ea 4123 uint64_t memory_swap_max;
934277fe 4124 uint64_t memory_limit;
5ad096b3 4125 uint64_t cpu_usage_nsec;
03a7b521
LP		 4126 uint64_t tasks_current;
4127 uint64_t tasks_max;
934277fe 4128
0e97c93f
DM		 4129 uint64_t ip_ingress_bytes;
4130 uint64_t ip_egress_bytes;
4131
7ad5439e 4132 uint64_t default_memory_min;
c52db42b
CD		 4133 uint64_t default_memory_low;
4134
582a507f 4135 LIST_HEAD(ExecStatusInfo, exec);
61cbdc4b
LP		 4136} UnitStatusInfo;
4137
a7335518
ZJS		 4138static void unit_status_info_free(UnitStatusInfo *info) {
4139 ExecStatusInfo *p;
4140 UnitCondition *c;
4141
4142 strv_free(info->documentation);
4143 strv_free(info->dropin_paths);
4144 strv_free(info->listen);
4145
4146 while ((c = info->conditions)) {
4147 LIST_REMOVE(conditions, info->conditions, c);
4148 unit_condition_free(c);
4149 }
4150
4151 while ((p = info->exec)) {
4152 LIST_REMOVE(exec, info->exec, p);
4153 exec_status_info_free(p);
4154 }
4155}
4156
f459b602 4157static void print_status_info(
291d565a 4158 sd_bus *bus,
f459b602
MAP		 4159 UnitStatusInfo *i,
4160 bool *ellipsized) {
4161
4d9685be
ZJS		 4162 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
4163 const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
c7080257
LP		 4164 _cleanup_free_ char *formatted_path = NULL;
4165 ExecStatusInfo *p;
584be568 4166 usec_t timestamp;
1b64d026 4167 const char *path;
13160134 4168 char **t, **t2;
291d565a 4169 int r;
582a507f 4170
61cbdc4b
LP		 4171 assert(i);
4172
4173 /* This shows pretty information about a unit. See
4174 * print_property() for a low-level property printer */
4175
b0d14c69
LP		 4176 if (streq_ptr(i->active_state, "failed")) {
4177 active_on = ansi_highlight_red();
1fc464f6 4178 active_off = ansi_normal();
1cf03a4f 4179 } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) {
b0d14c69 4180 active_on = ansi_highlight_green();
1fc464f6 4181 active_off = ansi_normal();
b0d14c69
LP		 4182 } else
4183 active_on = active_off = "";
4184
9a6f746f 4185 printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id));
61cbdc4b
LP		 4186
4187 if (i->description && !streq_ptr(i->id, i->description))
4188 printf(" - %s", i->description);
4189
4190 printf("\n");
4191
4a9e2fff 4192 if (i->following)
856323c9 4193 printf(" Follow: unit currently follows state of %s\n", i->following);
4a9e2fff 4194
c4555ad8 4195 if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
0b5a519c 4196 on = ansi_highlight_red();
1fc464f6 4197 off = ansi_normal();
c31b4423
LP		 4198 } else
4199 on = off = "";
4200
c7080257
LP		 4201 path = i->source_path ?: i->fragment_path;
4202 if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
4203 path = formatted_path;
1b64d026 4204
9a0abfa8 4205 if (!isempty(i->load_error))
856323c9
ZJS		 4206 printf(" Loaded: %s%s%s (Reason: %s)\n",
4207 on, strna(i->load_state), off, i->load_error);
15ce1647
LP		 4208 else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
4209 !STR_IN_SET(i->unit_file_state, "generated", "transient"))
d2dc52db
LP		 4210 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4211 on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
4212 else if (path && !isempty(i->unit_file_state))
856323c9
ZJS		 4213 printf(" Loaded: %s%s%s (%s; %s)\n",
4214 on, strna(i->load_state), off, path, i->unit_file_state);
1b64d026 4215 else if (path)
856323c9
ZJS		 4216 printf(" Loaded: %s%s%s (%s)\n",
4217 on, strna(i->load_state), off, path);
61cbdc4b 4218 else
856323c9
ZJS		 4219 printf(" Loaded: %s%s%s\n",
4220 on, strna(i->load_state), off);
61cbdc4b 4221
055ef36b
LP		 4222 if (i->transient)
4223 printf("Transient: yes\n");
4224
76d14b87 4225 if (!strv_isempty(i->dropin_paths)) {
f459b602 4226 _cleanup_free_ char *dir = NULL;
76d14b87 4227 bool last = false;
f459b602 4228 char ** dropin;
76d14b87
OS		 4229
4230 STRV_FOREACH(dropin, i->dropin_paths) {
c7080257
LP		 4231 _cleanup_free_ char *dropin_formatted = NULL;
4232 const char *df;
4233
eb2c3192
LP		 4234 if (!dir || last) {
4235 printf(dir ? " " :
4236 " Drop-In: ");
76d14b87 4237
97b11eed 4238 dir = mfree(dir);
76d14b87 4239
5f311f8c
LP		 4240 dir = dirname_malloc(*dropin);
4241 if (!dir) {
76d14b87
OS		 4242 log_oom();
4243 return;
4244 }
4245
eb2c3192
LP		 4246 printf("%s\n"
4247 " %s", dir,
9a6f746f 4248 special_glyph(SPECIAL_GLYPH_TREE_RIGHT));
76d14b87
OS		 4249 }
4250
4251 last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
4252
c7080257
LP		 4253 if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
4254 df = dropin_formatted;
4255 else
4256 df = *dropin;
4257
4258 printf("%s%s", df, last ? "\n" : ", ");
76d14b87 4259 }
76d14b87
OS		 4260 }
4261
2ee68f72 4262 ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
2ee68f72 4263 if (ss)
856323c9 4264 printf(" Active: %s%s (%s)%s",
b0d14c69 4265 active_on, strna(i->active_state), ss, active_off);
2ee68f72 4266 else
856323c9 4267 printf(" Active: %s%s%s",
b0d14c69 4268 active_on, strna(i->active_state), active_off);
61cbdc4b 4269
f42806df
LP		 4270 if (!isempty(i->result) && !streq(i->result, "success"))
4271 printf(" (Result: %s)", i->result);
4272
1cf03a4f
ZJS		 4273 timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
4274 STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp :
4275 STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp :
4276 i->active_exit_timestamp;
584be568 4277
bbb8486e 4278 s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
584be568
LP		 4279 s2 = format_timestamp(since2, sizeof(since2), timestamp);
4280
4281 if (s1)
538da63d 4282 printf(" since %s; %s\n", s2, s1);
584be568 4283 else if (s2)
538da63d 4284 printf(" since %s\n", s2);
584be568
LP		 4285 else
4286 printf("\n");
4287
601b0842
GS		 4288 if (endswith(i->id, ".timer")) {
4289 char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
4290 tstamp2[FORMAT_TIMESTAMP_MAX];
4d9685be 4291 const char *next_rel_time, *next_time;
601b0842
GS		 4292 dual_timestamp nw, next = {i->next_elapse_real,
4293 i->next_elapse_monotonic};
4294 usec_t next_elapse;
4295
4296 printf(" Trigger: ");
4297
4298 dual_timestamp_get(&nw);
4299 next_elapse = calc_next_elapse(&nw, &next);
4d9685be
ZJS		 4300 next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
4301 next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
601b0842
GS		 4302
4303 if (next_time && next_rel_time)
4304 printf("%s; %s\n", next_time, next_rel_time);
4305 else
4306 printf("n/a\n");
4307 }
4308
90bbc946 4309 if (!i->condition_result && i->condition_timestamp > 0) {
d5db7fe6
WC		 4310 UnitCondition *c;
4311 int n = 0;
4312
bbb8486e 4313 s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
90bbc946
LP		 4314 s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
4315
59fccdc5 4316 printf("Condition: start %scondition failed%s at %s%s%s\n",
1fc464f6 4317 ansi_highlight_yellow(), ansi_normal(),
5cfee414 4318 s2, s1 ? "; " : "", strempty(s1));
d5db7fe6 4319
b1ed76ae 4320 LIST_FOREACH(conditions, c, i->conditions)
d5db7fe6
WC		 4321 if (c->tristate < 0)
4322 n++;
d5db7fe6 4323
b1ed76ae
ZJS		 4324 LIST_FOREACH(conditions, c, i->conditions)
4325 if (c->tristate < 0)
4326 printf(" %s %s=%s%s%s was not met\n",
9a6f746f 4327 --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT),
b1ed76ae
ZJS		 4328 c->name,
4329 c->trigger ? "|" : "",
4330 c->negate ? "!" : "",
4331 c->param);
59fccdc5
LP		 4332 }
4333
4334 if (!i->assert_result && i->assert_timestamp > 0) {
4335 s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
4336 s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
4337
4338 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
1fc464f6 4339 ansi_highlight_red(), ansi_normal(),
5cfee414 4340 s2, s1 ? "; " : "", strempty(s1));
59fccdc5
LP		 4341 if (i->failed_assert_trigger)
4342 printf(" none of the trigger assertions were met\n");
4343 else if (i->failed_assert)
4344 printf(" %s=%s%s was not met\n",
4345 i->failed_assert,
4346 i->failed_assert_negate ? "!" : "",
4347 i->failed_assert_parameter);
90bbc946
LP		 4348 }
4349
61cbdc4b 4350 if (i->sysfs_path)
856323c9 4351 printf(" Device: %s\n", i->sysfs_path);
9feeba4b 4352 if (i->where)
856323c9 4353 printf(" Where: %s\n", i->where);
9feeba4b 4354 if (i->what)
856323c9 4355 printf(" What: %s\n", i->what);
49dbfa7b 4356
78c7d20e
LP		 4357 STRV_FOREACH(t, i->documentation) {
4358 _cleanup_free_ char *formatted = NULL;
4359 const char *q;
4360
4361 if (terminal_urlify(*t, NULL, &formatted) >= 0)
4362 q = formatted;
4363 else
4364 q = *t;
4365
4366 printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
4367 }
49dbfa7b 4368
13160134 4369 STRV_FOREACH_PAIR(t, t2, i->listen)
856323c9 4370 printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
67419600 4371
a98f7575
MM		 4372 if (i->accept) {
4373 printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
4374 if (i->n_refused)
4375 printf(" Refused: %u", i->n_refused);
4376 printf("\n");
4377 }
4378
582a507f 4379 LIST_FOREACH(exec, p, i->exec) {
13160134 4380 _cleanup_free_ char *argv = NULL;
9a57c629 4381 bool good;
582a507f
LP		 4382
4383 /* Only show exited processes here */
4384 if (p->code == 0)
4385 continue;
4386
13160134 4387 argv = strv_join(p->argv, " ");
1fa2f38f 4388 printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
582a507f 4389
1f0958f6 4390 good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
9a57c629 4391 if (!good) {
0b5a519c 4392 on = ansi_highlight_red();
1fc464f6 4393 off = ansi_normal();
9a57c629
LP		 4394 } else
4395 on = off = "";
4396
4397 printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
4398
d06dacd0
LP		 4399 if (p->code == CLD_EXITED) {
4400 const char *c;
4401
582a507f 4402 printf("status=%i", p->status);
d06dacd0 4403
1b64d026
LP		 4404 c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD);
4405 if (c)
d06dacd0
LP		 4406 printf("/%s", c);
4407
4408 } else
582a507f 4409 printf("signal=%s", signal_to_string(p->status));
9a57c629
LP		 4410
4411 printf(")%s\n", off);
4412
582a507f
LP		 4413 if (i->main_pid == p->pid &&
4414 i->start_timestamp == p->start_timestamp &&
4415 i->exit_timestamp == p->start_timestamp)
4416 /* Let's not show this twice */
4417 i->main_pid = 0;
4418
4419 if (p->pid == i->control_pid)
4420 i->control_pid = 0;
4421 }
4422
61cbdc4b 4423 if (i->main_pid > 0 || i->control_pid > 0) {
61cbdc4b 4424 if (i->main_pid > 0) {
8c06592f 4425 printf(" Main PID: "PID_FMT, i->main_pid);
61cbdc4b
LP		 4426
4427 if (i->running) {
a081b9ce
LP		 4428
4429 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4430 _cleanup_free_ char *comm = NULL;
4431
4432 (void) get_process_comm(i->main_pid, &comm);
4433 if (comm)
4434 printf(" (%s)", comm);
4435 }
4436
6d4fc029 4437 } else if (i->exit_code > 0) {
61cbdc4b
LP		 4438 printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
4439
d06dacd0
LP		 4440 if (i->exit_code == CLD_EXITED) {
4441 const char *c;
4442
61cbdc4b 4443 printf("status=%i", i->exit_status);
d06dacd0 4444
1b64d026
LP		 4445 c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD);
4446 if (c)
d06dacd0
LP		 4447 printf("/%s", c);
4448
4449 } else
582a507f 4450 printf("signal=%s", signal_to_string(i->exit_status));
6d4fc029
LP		 4451 printf(")");
4452 }
13160134 4453 }
61cbdc4b
LP		 4454
4455 if (i->control_pid > 0) {
13160134 4456 _cleanup_free_ char *c = NULL;
61cbdc4b 4457
1089dcd4
LP		 4458 if (i->main_pid > 0)
4459 fputs("; Control PID: ", stdout);
4460 else
4461 fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
4462
4463 printf(PID_FMT, i->control_pid);
61cbdc4b 4464
a081b9ce
LP		 4465 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4466 (void) get_process_comm(i->control_pid, &c);
4467 if (c)
4468 printf(" (%s)", c);
4469 }
61cbdc4b
LP		 4470 }
4471
4472 printf("\n");
4473 }
4474
17bb7382 4475 if (i->status_text)
856323c9 4476 printf(" Status: \"%s\"\n", i->status_text);
b4af5a80
LP		 4477 if (i->status_errno > 0)
4478 printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno));
17bb7382 4479
0e97c93f
DM		 4480 if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
4481 char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4482
4483 printf(" IP: %s in, %s out\n",
4484 format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
4485 format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
4486 }
4487
03a7b521
LP		 4488 if (i->tasks_current != (uint64_t) -1) {
4489 printf(" Tasks: %" PRIu64, i->tasks_current);
4490
4491 if (i->tasks_max != (uint64_t) -1)
2a6736dd 4492 printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
03a7b521
LP		 4493 else
4494 printf("\n");
4495 }
4496
934277fe
LP		 4497 if (i->memory_current != (uint64_t) -1) {
4498 char buf[FORMAT_BYTES_MAX];
4499
4500 printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
4501
48422635
TH		 4502 if (i->memory_min > 0 || i->memory_low > 0 ||
4503 i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
4504 i->memory_swap_max != CGROUP_LIMIT_MAX ||
da4d897e
TH		 4505 i->memory_limit != CGROUP_LIMIT_MAX) {
4506 const char *prefix = "";
4507
4508 printf(" (");
48422635
TH		 4509 if (i->memory_min > 0) {
4510 printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
4511 prefix = " ";
4512 }
da4d897e
TH		 4513 if (i->memory_low > 0) {
4514 printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
4515 prefix = " ";
4516 }
4517 if (i->memory_high != CGROUP_LIMIT_MAX) {
4518 printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
4519 prefix = " ";
4520 }
4521 if (i->memory_max != CGROUP_LIMIT_MAX) {
4522 printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
4523 prefix = " ";
4524 }
96e131ea
WC		 4525 if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
4526 printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
4527 prefix = " ";
4528 }
da4d897e
TH		 4529 if (i->memory_limit != CGROUP_LIMIT_MAX) {
4530 printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
4531 prefix = " ";
4532 }
4533 printf(")");
4534 }
4535 printf("\n");
934277fe
LP		 4536 }
4537
5ad096b3
LP		 4538 if (i->cpu_usage_nsec != (uint64_t) -1) {
4539 char buf[FORMAT_TIMESPAN_MAX];
4540 printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
4541 }
4542
51e22f88 4543 if (i->control_group) {
291d565a
LP		 4544 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4545 static const char prefix[] = " ";
ab35fb1b
LP		 4546 unsigned c;
4547
51e22f88
LP		 4548 printf(" CGroup: %s\n", i->control_group);
4549
291d565a
LP		 4550 c = columns();
4551 if (c > sizeof(prefix) - 1)
4552 c -= sizeof(prefix) - 1;
4553 else
4554 c = 0;
ab35fb1b 4555
291d565a
LP		 4556 r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
4557 if (r == -EBADR) {
b69d29ce
LP		 4558 unsigned k = 0;
4559 pid_t extra[2];
4560
291d565a 4561 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
ab35fb1b 4562
b69d29ce
LP		 4563 if (i->main_pid > 0)
4564 extra[k++] = i->main_pid;
4565
4566 if (i->control_pid > 0)
4567 extra[k++] = i->control_pid;
4568
0ff308c8 4569 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
291d565a 4570 } else if (r < 0)
950d6889 4571 log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r));
c59760ee 4572 }
45fb0699 4573
ece174c5 4574 if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
3c756001
LP		 4575 show_journal_by_unit(
4576 stdout,
4577 i->id,
4578 arg_output,
4579 0,
4580 i->inactive_exit_timestamp_monotonic,
4581 arg_lines,
4582 getuid(),
4583 get_output_flags() | OUTPUT_BEGIN_NEWLINE,
4584 SD_JOURNAL_LOCAL_ONLY,
4585 arg_scope == UNIT_FILE_SYSTEM,
4586 ellipsized);
86aa7ba4 4587
45fb0699 4588 if (i->need_daemon_reload)
3f36991e 4589 warn_unit_file_changed(i->id);
61cbdc4b
LP		 4590}
4591
b43f208f 4592static void show_unit_help(UnitStatusInfo *i) {
256425cc
LP		 4593 char **p;
4594
4595 assert(i);
4596
4597 if (!i->documentation) {
4598 log_info("Documentation for %s not known.", i->id);
4599 return;
4600 }
4601
78002a67
ZJS		 4602 STRV_FOREACH(p, i->documentation)
4603 if (startswith(*p, "man:"))
4604 show_man_page(*p + 4, false);
4605 else
0315fe37 4606 log_info("Can't show: %s", *p);
256425cc
LP		 4607}
4608
4679a8c3
YW		 4609static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4610 UnitStatusInfo *i = userdata;
4611 uint32_t u;
f459b602 4612 int r;
61cbdc4b 4613
4679a8c3
YW		 4614 r = sd_bus_message_read(m, "u", &u);
4615 if (r < 0)
4616 return r;
61cbdc4b 4617
4679a8c3
YW		 4618 i->main_pid = (pid_t) u;
4619 i->running = u > 0;
b8131a87 4620
4679a8c3
YW		 4621 return 0;
4622}
b8131a87 4623
4679a8c3 4624static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
31d99bd1 4625 const char *message, **p = userdata;
4679a8c3 4626 int r;
b8131a87 4627
31d99bd1 4628 r = sd_bus_message_read(m, "(ss)", NULL, &message);
4679a8c3
YW		 4629 if (r < 0)
4630 return r;
b8131a87 4631
4679a8c3
YW		 4632 if (!isempty(message))
4633 *p = message;
61cbdc4b 4634
4679a8c3
YW		 4635 return 0;
4636}
61cbdc4b 4637
4679a8c3
YW		 4638static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4639 const char *type, *path;
4640 char ***p = userdata;
4641 int r;
61cbdc4b 4642
4679a8c3
YW		 4643 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4644 if (r < 0)
4645 return r;
61cbdc4b 4646
4679a8c3 4647 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
61cbdc4b 4648
4679a8c3 4649 r = strv_extend(p, type);
f459b602 4650 if (r < 0)
4679a8c3 4651 return r;
61cbdc4b 4652
4679a8c3 4653 r = strv_extend(p, path);
f459b602 4654 if (r < 0)
4679a8c3 4655 return r;
61cbdc4b 4656 }
4679a8c3
YW		 4657 if (r < 0)
4658 return r;
582a507f 4659
4679a8c3
YW		 4660 r = sd_bus_message_exit_container(m);
4661 if (r < 0)
4662 return r;
49dbfa7b 4663
4679a8c3
YW		 4664 return 0;
4665}
52990c2e 4666
4679a8c3
YW		 4667static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4668 UnitStatusInfo *i = userdata;
4669 const char *cond, *param;
4670 int trigger, negate;
4671 int32_t state;
4672 int r;
52990c2e 4673
4679a8c3
YW		 4674 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4675 if (r < 0)
4676 return r;
f459b602 4677
4679a8c3
YW		 4678 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4679 _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
d5db7fe6 4680
3bfa8668 4681 c = new(UnitCondition, 1);
4679a8c3
YW		 4682 if (!c)
4683 return -ENOMEM;
d5db7fe6 4684
3bfa8668
LP		 4685 *c = (UnitCondition) {
4686 .name = strdup(cond),
4687 .param = strdup(param),
4688 .trigger = trigger,
4689 .negate = negate,
4690 .tristate = state,
4691 };
4692
4679a8c3
YW		 4693 if (!c->name || !c->param)
4694 return -ENOMEM;
d5db7fe6 4695
d5db7fe6 4696
3bfa8668 4697 LIST_PREPEND(conditions, i->conditions, TAKE_PTR(c));
4679a8c3
YW		 4698 }
4699 if (r < 0)
4700 return r;
d5db7fe6 4701
4679a8c3
YW		 4702 r = sd_bus_message_exit_container(m);
4703 if (r < 0)
4704 return r;
59fccdc5 4705
4679a8c3
YW		 4706 return 0;
4707}
59fccdc5 4708
4679a8c3
YW		 4709static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4710 UnitStatusInfo *i = userdata;
4711 const char *cond, *param;
4712 int trigger, negate;
4713 int32_t state;
4714 int r;
59fccdc5 4715
4679a8c3
YW		 4716 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4717 if (r < 0)
4718 return r;
59fccdc5 4719
4679a8c3
YW		 4720 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4721 if (state < 0 && (!trigger || !i->failed_assert)) {
4722 i->failed_assert = cond;
4723 i->failed_assert_trigger = trigger;
4724 i->failed_assert_negate = negate;
4725 i->failed_assert_parameter = param;
4726 }
4727 }
4728 if (r < 0)
4729 return r;
f459b602 4730
4679a8c3
YW		 4731 r = sd_bus_message_exit_container(m);
4732 if (r < 0)
4733 return r;
f459b602 4734
4679a8c3
YW		 4735 return 0;
4736}
582a507f 4737
4679a8c3
YW		 4738static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4739 _cleanup_free_ ExecStatusInfo *info = NULL;
3e14d36a 4740 ExecStatusInfo *last;
4679a8c3
YW		 4741 UnitStatusInfo *i = userdata;
4742 int r;
9f39404c 4743
4679a8c3
YW		 4744 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4745 if (r < 0)
4746 return r;
9f39404c 4747
4679a8c3
YW		 4748 info = new0(ExecStatusInfo, 1);
4749 if (!info)
4750 return -ENOMEM;
9f39404c 4751
3e14d36a
LP		 4752 LIST_FIND_TAIL(exec, i->exec, last);
4753
4679a8c3 4754 while ((r = exec_status_info_deserialize(m, info)) > 0) {
9f39404c 4755
4679a8c3
YW		 4756 info->name = strdup(member);
4757 if (!info->name)
4758 return -ENOMEM;
9f39404c 4759
3e14d36a
LP		 4760 LIST_INSERT_AFTER(exec, i->exec, last, info);
4761 last = info;
f459b602 4762
4679a8c3
YW		 4763 info = new0(ExecStatusInfo, 1);
4764 if (!info)
4765 return -ENOMEM;
9f39404c 4766 }
4679a8c3
YW		 4767 if (r < 0)
4768 return r;
f459b602 4769
4679a8c3 4770 r = sd_bus_message_exit_container(m);
f459b602 4771 if (r < 0)
4679a8c3 4772 return r;
61cbdc4b
LP		 4773
4774 return 0;
4775}
4776
eda19357 4777static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
07636114
YW		 4778 char bus_type;
4779 const char *contents;
f459b602
MAP		 4780 int r;
4781
48220598 4782 assert(name);
f459b602 4783 assert(m);
48220598 4784
61cbdc4b
LP		 4785 /* This is a low-level property printer, see
4786 * print_status_info() for the nicer output */
4787
07636114
YW		 4788 r = sd_bus_message_peek_type(m, &bus_type, &contents);
4789 if (r < 0)
852c1b4d 4790 return r;
48220598 4791
07636114 4792 switch (bus_type) {
48220598 4793
a3ddd457
YW		 4794 case SD_BUS_TYPE_INT32:
4795 if (endswith(name, "ActionExitStatus")) {
4796 int32_t i;
4797
4798 r = sd_bus_message_read_basic(m, bus_type, &i);
4799 if (r < 0)
4800 return r;
4801
4802 if (i >= 0 && i <= 255)
4803 bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i);
4804 else if (all)
4805 bus_print_property_value(name, expected_value, value, "[not set]");
4806
4807 return 1;
4808 }
4809 break;
4810
07636114 4811 case SD_BUS_TYPE_STRUCT:
48220598 4812
07636114 4813 if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
48220598
LP		 4814 uint32_t u;
4815
f459b602
MAP		 4816 r = sd_bus_message_read(m, "(uo)", &u, NULL);
4817 if (r < 0)
4818 return bus_log_parse_error(r);
48220598 4819
f459b602 4820 if (u > 0)
102b0214 4821 bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u);
07636114 4822 else if (all)
102b0214 4823 bus_print_property_value(name, expected_value, value, "");
48220598 4824
07636114 4825 return 1;
f459b602 4826
07636114 4827 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
48220598
LP		 4828 const char *s;
4829
f459b602
MAP		 4830 r = sd_bus_message_read(m, "(so)", &s, NULL);
4831 if (r < 0)
4832 return bus_log_parse_error(r);
48220598 4833
07636114 4834 if (all || !isempty(s))
102b0214 4835 bus_print_property_value(name, expected_value, value, s);
48220598 4836
07636114 4837 return 1;
f459b602 4838
07636114 4839 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
9f39404c
LP		 4840 const char *a = NULL, *b = NULL;
4841
f459b602
MAP		 4842 r = sd_bus_message_read(m, "(ss)", &a, &b);
4843 if (r < 0)
4844 return bus_log_parse_error(r);
9f39404c 4845
48d3358d 4846 if (!isempty(a) || !isempty(b))
102b0214 4847 bus_print_property_valuef(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
48d3358d
YW		 4848 else if (all)
4849 bus_print_property_value(name, expected_value, value, "");
f786e80d 4850
07636114 4851 return 1;
04749e40
YW		 4852
4853 } else if (STR_IN_SET(name, "SystemCallFilter", "RestrictAddressFamilies")) {
57183d11
LP		 4854 _cleanup_strv_free_ char **l = NULL;
4855 int whitelist;
4856
4857 r = sd_bus_message_enter_container(m, 'r', "bas");
4858 if (r < 0)
4859 return bus_log_parse_error(r);
4860
4861 r = sd_bus_message_read(m, "b", &whitelist);
4862 if (r < 0)
4863 return bus_log_parse_error(r);
4864
4865 r = sd_bus_message_read_strv(m, &l);
4866 if (r < 0)
4867 return bus_log_parse_error(r);
4868
4869 r = sd_bus_message_exit_container(m);
4870 if (r < 0)
4871 return bus_log_parse_error(r);
4872
07636114 4873 if (all || whitelist || !strv_isempty(l)) {
57183d11
LP		 4874 bool first = true;
4875 char **i;
4876
07636114 4877 if (!value) {
4f9a9105
ZJS		 4878 fputs(name, stdout);
4879 fputc('=', stdout);
4880 }
57183d11
LP		 4881
4882 if (!whitelist)
4883 fputc('~', stdout);
4884
4885 STRV_FOREACH(i, l) {
4886 if (first)
4887 first = false;
4888 else
4889 fputc(' ', stdout);
4890
4891 fputs(*i, stdout);
4892 }
4893 fputc('\n', stdout);
4894 }
4895
c7bb2fec 4896 return 1;
102b0214 4897
c7bb2fec
IP		 4898 } else if (STR_IN_SET(name, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) {
4899 int ignore;
4900 const char *s;
4901
4902 r = sd_bus_message_read(m, "(bs)", &ignore, &s);
4903 if (r < 0)
4904 return bus_log_parse_error(r);
4905
4906 if (!isempty(s))
102b0214 4907 bus_print_property_valuef(name, expected_value, value, "%s%s", ignore ? "-" : "", s);
c7bb2fec 4908 else if (all)
102b0214 4909 bus_print_property_value(name, expected_value, value, "");
c7bb2fec 4910
07636114 4911 return 1;
4a220712
YW		 4912
4913 } else if (endswith(name, "ExitStatus") && streq(contents, "aiai")) {
4914 const int32_t *status, *signal;
4915 size_t sz_status, sz_signal, i;
4916
4917 r = sd_bus_message_enter_container(m, 'r', "aiai");
4918 if (r < 0)
4919 return bus_log_parse_error(r);
4920
4921 r = sd_bus_message_read_array(m, 'i', (const void **) &status, &sz_status);
4922 if (r < 0)
4923 return bus_log_parse_error(r);
4924
4925 r = sd_bus_message_read_array(m, 'i', (const void **) &signal, &sz_signal);
4926 if (r < 0)
4927 return bus_log_parse_error(r);
4928
4929 r = sd_bus_message_exit_container(m);
4930 if (r < 0)
4931 return bus_log_parse_error(r);
4932
4933 sz_status /= sizeof(int32_t);
4934 sz_signal /= sizeof(int32_t);
4935
4936 if (all || sz_status > 0 || sz_signal > 0) {
4937 bool first = true;
4938
4939 if (!value) {
4940 fputs(name, stdout);
4941 fputc('=', stdout);
4942 }
4943
4944 for (i = 0; i < sz_status; i++) {
4945 if (status[i] < 0 || status[i] > 255)
4946 continue;
4947
4948 if (first)
4949 first = false;
4950 else
4951 fputc(' ', stdout);
4952
4953 printf("%"PRIi32, status[i]);
4954 }
4955
4956 for (i = 0; i < sz_signal; i++) {
4957 const char *str;
4958
4959 str = signal_to_string((int) signal[i]);
4960 if (!str)
4961 continue;
4962
4963 if (first)
4964 first = false;
4965 else
4966 fputc(' ', stdout);
4967
4968 fputs(str, stdout);
4969 }
4970
4971 fputc('\n', stdout);
4972 }
4973 return 1;
48220598
LP		 4974 }
4975
4976 break;
48220598 4977
f459b602 4978 case SD_BUS_TYPE_ARRAY:
48220598 4979
07636114 4980 if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
f459b602
MAP		 4981 const char *path;
4982 int ignore;
8c7be95e 4983
f459b602
MAP		 4984 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
4985 if (r < 0)
4986 return bus_log_parse_error(r);
8c7be95e 4987
f459b602 4988 while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
102b0214 4989 bus_print_property_valuef(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
8c7be95e 4990
f459b602
MAP		 4991 if (r < 0)
4992 return bus_log_parse_error(r);
8c7be95e 4993
f459b602
MAP		 4994 r = sd_bus_message_exit_container(m);
4995 if (r < 0)
4996 return bus_log_parse_error(r);
8c7be95e 4997
07636114 4998 return 1;
8c7be95e 4999
07636114 5000 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
f459b602 5001 const char *type, *path;
67419600 5002
f459b602
MAP		 5003 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5004 if (r < 0)
5005 return bus_log_parse_error(r);
ebf57b80 5006
f459b602 5007 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
102b0214 5008 bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 5009 if (r < 0)
5010 return bus_log_parse_error(r);
ebf57b80 5011
f459b602
MAP		 5012 r = sd_bus_message_exit_container(m);
5013 if (r < 0)
5014 return bus_log_parse_error(r);
ebf57b80 5015
07636114 5016 return 1;
582a507f 5017
07636114 5018 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
f459b602 5019 const char *type, *path;
67419600 5020
f459b602
MAP		 5021 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5022 if (r < 0)
5023 return bus_log_parse_error(r);
67419600 5024
f459b602 5025 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
102b0214 5026 bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 5027 if (r < 0)
5028 return bus_log_parse_error(r);
67419600 5029
f459b602
MAP		 5030 r = sd_bus_message_exit_container(m);
5031 if (r < 0)
5032 return bus_log_parse_error(r);
67419600 5033
07636114 5034 return 1;
67419600 5035
07636114 5036 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
f459b602 5037 const char *base;
07636114 5038 uint64_t v, next_elapse;
707e5e52 5039
f459b602
MAP		 5040 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
5041 if (r < 0)
5042 return bus_log_parse_error(r);
552e4331 5043
07636114 5044 while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
f459b602 5045 char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
fe68089d 5046
102b0214
YW		 5047 bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base,
5048 format_timespan(timespan1, sizeof(timespan1), v, 0),
5049 format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
fe68089d 5050 }
f459b602
MAP		 5051 if (r < 0)
5052 return bus_log_parse_error(r);
5053
5054 r = sd_bus_message_exit_container(m);
5055 if (r < 0)
5056 return bus_log_parse_error(r);
fe68089d 5057
07636114 5058 return 1;
fe68089d 5059
07636114 5060 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
fa6dee52
YW		 5061 const char *base, *spec;
5062 uint64_t next_elapse;
5063
5064 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
5065 if (r < 0)
5066 return bus_log_parse_error(r);
5067
5068 while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
5069 char timestamp[FORMAT_TIMESTAMP_MAX];
5070
102b0214
YW		 5071 bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec,
5072 format_timestamp(timestamp, sizeof(timestamp), next_elapse));
fa6dee52
YW		 5073 }
5074 if (r < 0)
5075 return bus_log_parse_error(r);
5076
5077 r = sd_bus_message_exit_container(m);
5078 if (r < 0)
5079 return bus_log_parse_error(r);
5080
07636114 5081 return 1;
fa6dee52 5082
07636114 5083 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
f459b602
MAP		 5084 ExecStatusInfo info = {};
5085
5086 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
5087 if (r < 0)
5088 return bus_log_parse_error(r);
5089
5090 while ((r = exec_status_info_deserialize(m, &info)) > 0) {
5091 char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
5092 _cleanup_free_ char *tt;
5093
5094 tt = strv_join(info.argv, " ");
5095
102b0214
YW		 5096 bus_print_property_valuef(name, expected_value, value,
5097 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
5098 strna(info.path),
5099 strna(tt),
5100 yes_no(info.ignore),
5101 strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
5102 strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
5103 info.pid,
5104 sigchld_code_to_string(info.code),
5105 info.status,
5106 info.code == CLD_EXITED ? "" : "/",
5107 strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
fe68089d 5108
582a507f
LP		 5109 free(info.path);
5110 strv_free(info.argv);
f459b602 5111 zero(info);
707e5e52
LP		 5112 }
5113
f459b602
MAP		 5114 r = sd_bus_message_exit_container(m);
5115 if (r < 0)
5116 return bus_log_parse_error(r);
5117
07636114 5118 return 1;
4ad49000 5119
07636114 5120 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
f459b602 5121 const char *path, *rwm;
4ad49000 5122
f459b602
MAP		 5123 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5124 if (r < 0)
5125 return bus_log_parse_error(r);
4ad49000 5126
f459b602 5127 while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
102b0214 5128 bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), strna(rwm));
f459b602
MAP		 5129 if (r < 0)
5130 return bus_log_parse_error(r);
4ad49000 5131
f459b602
MAP		 5132 r = sd_bus_message_exit_container(m);
5133 if (r < 0)
5134 return bus_log_parse_error(r);
4ad49000 5135
07636114 5136 return 1;
4ad49000 5137
07636114 5138 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52 5139 STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
f459b602
MAP		 5140 const char *path;
5141 uint64_t weight;
b8ab2dc6 5142
f459b602
MAP		 5143 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5144 if (r < 0)
5145 return bus_log_parse_error(r);
b8ab2dc6 5146
f459b602 5147 while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
102b0214 5148 bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
f459b602
MAP		 5149 if (r < 0)
5150 return bus_log_parse_error(r);
b8ab2dc6 5151
f459b602
MAP		 5152 r = sd_bus_message_exit_container(m);
5153 if (r < 0)
5154 return bus_log_parse_error(r);
b8ab2dc6 5155
07636114 5156 return 1;
b8ab2dc6 5157
07636114 5158 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52
ZJS		 5159 (cgroup_io_limit_type_from_string(name) >= 0 ||
5160 STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
f459b602
MAP		 5161 const char *path;
5162 uint64_t bandwidth;
4ad49000 5163
f459b602
MAP		 5164 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5165 if (r < 0)
5166 return bus_log_parse_error(r);
4ad49000 5167
f459b602 5168 while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
102b0214 5169 bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
f459b602
MAP		 5170 if (r < 0)
5171 return bus_log_parse_error(r);
4ad49000 5172
f459b602
MAP		 5173 r = sd_bus_message_exit_container(m);
5174 if (r < 0)
5175 return bus_log_parse_error(r);
4ad49000 5176
07636114 5177 return 1;
6ae4283c
TH		 5178
5179 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
5180 streq(name, "IODeviceLatencyTargetUSec")) {
5181 char ts[FORMAT_TIMESPAN_MAX];
5182 const char *path;
5183 uint64_t target;
5184
5185 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5186 if (r < 0)
5187 return bus_log_parse_error(r);
5188
5189 while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
102b0214
YW		 5190 bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path),
5191 format_timespan(ts, sizeof(ts), target, 1));
6ae4283c
TH		 5192 if (r < 0)
5193 return bus_log_parse_error(r);
5194
5195 r = sd_bus_message_exit_container(m);
5196 if (r < 0)
5197 return bus_log_parse_error(r);
5198
5199 return 1;
08f3be7a 5200
07636114 5201 } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
08f3be7a
LP		 5202 _cleanup_free_ char *h = NULL;
5203 const void *p;
5204 size_t sz;
5205 ssize_t n;
5206
5207 r = sd_bus_message_read_array(m, 'y', &p, &sz);
5208 if (r < 0)
5209 return bus_log_parse_error(r);
5210
5211 n = base64mem(p, sz, &h);
5212 if (n < 0)
5213 return log_oom();
5214
102b0214 5215 bus_print_property_value(name, expected_value, value, h);
08f3be7a 5216
07636114 5217 return 1;
9c1f9465
YW		 5218
5219 } else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) {
5220 _cleanup_free_ char *addresses = NULL;
5221
5222 r = sd_bus_message_enter_container(m, 'a', "(iayu)");
5223 if (r < 0)
5224 return bus_log_parse_error(r);
5225
5226 for (;;) {
5227 _cleanup_free_ char *str = NULL;
5228 uint32_t prefixlen;
5229 int32_t family;
5230 const void *ap;
5231 size_t an;
5232
5233 r = sd_bus_message_enter_container(m, 'r', "iayu");
5234 if (r < 0)
5235 return bus_log_parse_error(r);
5236 if (r == 0)
5237 break;
5238
5239 r = sd_bus_message_read(m, "i", &family);
5240 if (r < 0)
5241 return bus_log_parse_error(r);
5242
5243 r = sd_bus_message_read_array(m, 'y', &ap, &an);
5244 if (r < 0)
5245 return bus_log_parse_error(r);
5246
5247 r = sd_bus_message_read(m, "u", &prefixlen);
5248 if (r < 0)
5249 return bus_log_parse_error(r);
5250
5251 r = sd_bus_message_exit_container(m);
5252 if (r < 0)
5253 return bus_log_parse_error(r);
5254
5255 if (!IN_SET(family, AF_INET, AF_INET6))
5256 continue;
5257
5258 if (an != FAMILY_ADDRESS_SIZE(family))
5259 continue;
5260
5261 if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8)
5262 continue;
5263
5264 if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0)
5265 continue;
5266
5267 if (!strextend_with_separator(&addresses, " ", str, NULL))
5268 return log_oom();
5269 }
5270
5271 r = sd_bus_message_exit_container(m);
5272 if (r < 0)
5273 return bus_log_parse_error(r);
5274
5275 if (all || !isempty(addresses))
5276 bus_print_property_value(name, expected_value, value, strempty(addresses));
5277
5278 return 1;
4c787df7
YW		 5279
5280 } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
5281 _cleanup_free_ char *paths = NULL;
5282 const char *source, *dest;
5283 int ignore_enoent;
5284 uint64_t rbind;
5285
5286 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ssbt)");
5287 if (r < 0)
5288 return bus_log_parse_error(r);
5289
5290 while ((r = sd_bus_message_read(m, "(ssbt)", &source, &dest, &ignore_enoent, &rbind)) > 0) {
5291 _cleanup_free_ char *str = NULL;
5292
5293 if (isempty(source))
5294 continue;
5295
5296 if (asprintf(&str, "%s%s%s%s%s",
5297 ignore_enoent ? "-" : "",
5298 source,
5299 isempty(dest) ? "" : ":",
5300 strempty(dest),
5301 rbind == MS_REC ? ":rbind" : "") < 0)
5302 return log_oom();
5303
5304 if (!strextend_with_separator(&paths, " ", str, NULL))
5305 return log_oom();
5306 }
5307 if (r < 0)
5308 return bus_log_parse_error(r);
5309
5310 r = sd_bus_message_exit_container(m);
5311 if (r < 0)
5312 return bus_log_parse_error(r);
5313
5314 if (all || !isempty(paths))
5315 bus_print_property_value(name, expected_value, value, strempty(paths));
5316
5317 return 1;
5318
5319 } else if (streq(name, "TemporaryFileSystem")) {
5320 _cleanup_free_ char *paths = NULL;
5321 const char *target, *option;
5322
5323 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5324 if (r < 0)
5325 return bus_log_parse_error(r);
5326
5327 while ((r = sd_bus_message_read(m, "(ss)", &target, &option)) > 0) {
5328 _cleanup_free_ char *str = NULL;
5329
5330 if (isempty(target))
5331 continue;
5332
5333 if (asprintf(&str, "%s%s%s", target, isempty(option) ? "" : ":", strempty(option)) < 0)
5334 return log_oom();
5335
5336 if (!strextend_with_separator(&paths, " ", str, NULL))
5337 return log_oom();
5338 }
5339 if (r < 0)
5340 return bus_log_parse_error(r);
5341
5342 r = sd_bus_message_exit_container(m);
5343 if (r < 0)
5344 return bus_log_parse_error(r);
5345
5346 if (all || !isempty(paths))
5347 bus_print_property_value(name, expected_value, value, strempty(paths));
5348
5349 return 1;
305a2850
YW		 5350
5351 } else if (streq(name, "LogExtraFields")) {
5352 _cleanup_free_ char *fields = NULL;
5353 const void *p;
5354 size_t sz;
5355
5356 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "ay");
5357 if (r < 0)
5358 return bus_log_parse_error(r);
5359
5360 while ((r = sd_bus_message_read_array(m, 'y', &p, &sz)) > 0) {
5361 _cleanup_free_ char *str = NULL;
5362 const char *eq;
5363
5364 if (memchr(p, 0, sz))
5365 continue;
5366
5367 eq = memchr(p, '=', sz);
5368 if (!eq)
5369 continue;
5370
5371 if (!journal_field_valid(p, eq - (const char*) p, false))
5372 continue;
5373
5374 str = malloc(sz + 1);
5375 if (!str)
5376 return log_oom();
5377
5378 memcpy(str, p, sz);
5379 str[sz] = '\0';
5380
5381 if (!utf8_is_valid(str))
5382 continue;
5383
5384 if (!strextend_with_separator(&fields, " ", str, NULL))
5385 return log_oom();
5386 }
5387 if (r < 0)
5388 return bus_log_parse_error(r);
5389
5390 r = sd_bus_message_exit_container(m);
5391 if (r < 0)
5392 return bus_log_parse_error(r);
5393
5394 if (all || !isempty(fields))
5395 bus_print_property_value(name, expected_value, value, strempty(fields));
5396
5397 return 1;
48220598
LP		 5398 }
5399
5400 break;
5401 }
5402
48220598
LP		 5403 return 0;
5404}
5405
8559e61d
YW		 5406typedef enum SystemctlShowMode{
5407 SYSTEMCTL_SHOW_PROPERTIES,
5408 SYSTEMCTL_SHOW_STATUS,
5409 SYSTEMCTL_SHOW_HELP,
5410 _SYSTEMCTL_SHOW_MODE_MAX,
5411 _SYSTEMCTL_SHOW_MODE_INVALID = -1,
5412} SystemctlShowMode;
5413
aa8d423e 5414static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
8559e61d
YW		 5415 [SYSTEMCTL_SHOW_PROPERTIES] = "show",
5416 [SYSTEMCTL_SHOW_STATUS] = "status",
5417 [SYSTEMCTL_SHOW_HELP] = "help",
5418};
5419
5420DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
5421
f459b602 5422static int show_one(
f459b602
MAP		 5423 sd_bus *bus,
5424 const char *path,
3dced37b 5425 const char *unit,
8559e61d 5426 SystemctlShowMode show_mode,
f459b602
MAP		 5427 bool *new_line,
5428 bool *ellipsized) {
5429
3dced37b 5430 static const struct bus_properties_map property_map[] = {
4679a8c3
YW		 5431 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
5432 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
5433 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
5434 {}
5435 }, status_map[] = {
5436 { "Id", "s", NULL, offsetof(UnitStatusInfo, id) },
5437 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
5438 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
5439 { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) },
5440 { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
5441 { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) },
5442 { "Description", "s", NULL, offsetof(UnitStatusInfo, description) },
5443 { "Following", "s", NULL, offsetof(UnitStatusInfo, following) },
5444 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
5445 { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) },
5446 { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) },
5447 { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) },
5448 { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) },
5449 { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) },
5450 { "Result", "s", NULL, offsetof(UnitStatusInfo, result) },
5451 { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) },
5452 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
5453 { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) },
5454 { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) },
5455 { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) },
5456 { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) },
5457 { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) },
5458 { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) },
5459 { "MainPID", "u", map_main_pid, 0 },
5460 { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) },
5461 { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) },
5462 { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) },
5463 { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) },
5464 { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) },
5465 { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) },
5466 { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) },
5467 { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) },
5468 { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) },
5469 { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) },
5470 { "Conditions", "a(sbbsi)", map_conditions, 0 },
5471 { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) },
5472 { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) },
5473 { "Asserts", "a(sbbsi)", map_asserts, 0 },
5474 { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) },
5475 { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) },
5476 { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) },
5477 { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) },
a98f7575 5478 { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) },
4679a8c3
YW		 5479 { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) },
5480 { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) },
5481 { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) },
5482 { "Where", "s", NULL, offsetof(UnitStatusInfo, where) },
5483 { "What", "s", NULL, offsetof(UnitStatusInfo, what) },
5484 { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) },
7ad5439e 5485 { "DefaultMemoryMin", "t", NULL, offsetof(UnitStatusInfo, default_memory_min) },
c52db42b 5486 { "DefaultMemoryLow", "t", NULL, offsetof(UnitStatusInfo, default_memory_low) },
48422635 5487 { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) },
4679a8c3
YW		 5488 { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) },
5489 { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) },
5490 { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) },
5491 { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) },
5492 { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) },
5493 { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) },
5494 { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) },
5495 { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) },
5496 { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) },
5497 { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) },
5498 { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 },
5499 { "ExecStart", "a(sasbttttuii)", map_exec, 0 },
5500 { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 },
5501 { "ExecReload", "a(sasbttttuii)", map_exec, 0 },
5502 { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 },
5503 { "ExecStop", "a(sasbttttuii)", map_exec, 0 },
5504 { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 },
3dced37b
LP		 5505 {}
5506 };
5507
4afd3348
LP		 5508 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5509 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3dced37b 5510 _cleanup_set_free_ Set *found_properties = NULL;
a7335518 5511 _cleanup_(unit_status_info_free) UnitStatusInfo info = {
934277fe 5512 .memory_current = (uint64_t) -1,
da4d897e
TH		 5513 .memory_high = CGROUP_LIMIT_MAX,
5514 .memory_max = CGROUP_LIMIT_MAX,
96e131ea 5515 .memory_swap_max = CGROUP_LIMIT_MAX,
934277fe 5516 .memory_limit = (uint64_t) -1,
5ad096b3 5517 .cpu_usage_nsec = (uint64_t) -1,
03a7b521
LP		 5518 .tasks_current = (uint64_t) -1,
5519 .tasks_max = (uint64_t) -1,
0e97c93f
DM		 5520 .ip_ingress_bytes = (uint64_t) -1,
5521 .ip_egress_bytes = (uint64_t) -1,
934277fe 5522 };
4679a8c3 5523 char **pp;
f459b602 5524 int r;
48220598 5525
48220598 5526 assert(path);
61cbdc4b 5527 assert(new_line);
48220598 5528
e3e0314b
ZJS		 5529 log_debug("Showing one %s", path);
5530
4679a8c3 5531 r = bus_map_all_properties(
f22f08cd
SP		 5532 bus,
5533 "org.freedesktop.systemd1",
5534 path,
4679a8c3 5535 show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
a7e4861c 5536 BUS_MAP_BOOLEAN_AS_BOOL,
f459b602 5537 &error,
f22f08cd 5538 &reply,
4679a8c3 5539 &info);
4c3e8e39
LP		 5540 if (r < 0)
5541 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
48220598 5542
4679a8c3
YW		 5543 if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
5544 log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
5545 "Unit %s could not be found.", unit);
e33a06a1 5546
4679a8c3
YW		 5547 if (show_mode == SYSTEMCTL_SHOW_STATUS)
5548 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
5549 else if (show_mode == SYSTEMCTL_SHOW_HELP)
5550 return -ENOENT;
5551 }
e33a06a1 5552
4679a8c3
YW		 5553 if (*new_line)
5554 printf("\n");
3dced37b 5555
4679a8c3
YW		 5556 *new_line = true;
5557
5558 if (show_mode == SYSTEMCTL_SHOW_STATUS) {
5559 print_status_info(bus, &info, ellipsized);
5560
5561 if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
5562 return EXIT_PROGRAM_NOT_RUNNING;
5563
5564 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
5565
5566 } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
5567 show_unit_help(&info);
5568 return 0;
3dced37b 5569 }
e33a06a1 5570
4679a8c3
YW		 5571 r = sd_bus_message_rewind(reply, true);
5572 if (r < 0)
5573 return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
5574
07636114 5575 r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
f459b602
MAP		 5576 if (r < 0)
5577 return bus_log_parse_error(r);
48220598 5578
4679a8c3
YW		 5579 STRV_FOREACH(pp, arg_properties)
5580 if (!set_contains(found_properties, *pp))
5581 log_debug("Property %s does not exist.", *pp);
3dced37b 5582
4679a8c3 5583 return 0;
48220598
LP		 5584}
5585
f74294c1 5586static int get_unit_dbus_path_by_pid(
f459b602
MAP		 5587 sd_bus *bus,
5588 uint32_t pid,
f74294c1 5589 char **unit) {
f459b602 5590
4afd3348
LP		 5591 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5592 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
373d32c9 5593 char *u;
a223b325
MS		 5594 int r;
5595
f459b602 5596 r = sd_bus_call_method(
f22f08cd
SP		 5597 bus,
5598 "org.freedesktop.systemd1",
5599 "/org/freedesktop/systemd1",
5600 "org.freedesktop.systemd1.Manager",
5601 "GetUnitByPID",
f459b602 5602 &error,
f22f08cd 5603 &reply,
f459b602 5604 "u", pid);
691395d8
LP		 5605 if (r < 0)
5606 return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
a223b325 5607
373d32c9 5608 r = sd_bus_message_read(reply, "o", &u);
f459b602
MAP		 5609 if (r < 0)
5610 return bus_log_parse_error(r);
5611
373d32c9
LP		 5612 u = strdup(u);
5613 if (!u)
5614 return log_oom();
5615
5616 *unit = u;
f74294c1 5617 return 0;
a223b325
MS		 5618}
5619
f459b602 5620static int show_all(
f459b602 5621 sd_bus *bus,
f459b602
MAP		 5622 bool *new_line,
5623 bool *ellipsized) {
5624
4afd3348 5625 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 5626 _cleanup_free_ UnitInfo *unit_infos = NULL;
5627 const UnitInfo *u;
5628 unsigned c;
5bb75bc7 5629 int r, ret = 0;
265a7a2a 5630
1238ee09 5631 r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
265a7a2a
ZJS		 5632 if (r < 0)
5633 return r;
5634
0221d68a 5635 (void) pager_open(arg_pager_flags);
dbed408b 5636
f459b602
MAP		 5637 c = (unsigned) r;
5638
93bab288 5639 typesafe_qsort(unit_infos, c, compare_unit_info);
991f2a39 5640
265a7a2a 5641 for (u = unit_infos; u < unit_infos + c; u++) {
7fd1b19b 5642 _cleanup_free_ char *p = NULL;
265a7a2a 5643
265a7a2a
ZJS		 5644 p = unit_dbus_path_from_name(u->id);
5645 if (!p)
5646 return log_oom();
5647
8559e61d 5648 r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
3df538da 5649 if (r < 0)
265a7a2a 5650 return r;
5bb75bc7
ZJS		 5651 else if (r > 0 && ret == 0)
5652 ret = r;
265a7a2a
ZJS		 5653 }
5654
5bb75bc7 5655 return ret;
265a7a2a
ZJS		 5656}
5657
8fcf784d
LP		 5658static int show_system_status(sd_bus *bus) {
5659 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
f9e0eefc 5660 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
e7e55dbd 5661 _cleanup_(machine_info_clear) struct machine_info mi = {};
f9e0eefc 5662 _cleanup_free_ char *hn = NULL;
8fcf784d
LP		 5663 const char *on, *off;
5664 int r;
5665
5666 hn = gethostname_malloc();
5667 if (!hn)
5668 return log_oom();
5669
a7e4861c
YW		 5670 r = bus_map_all_properties(
5671 bus,
5672 "org.freedesktop.systemd1",
5673 "/org/freedesktop/systemd1",
5674 machine_info_property_map,
5675 BUS_MAP_STRDUP,
5676 &error,
5677 NULL,
5678 &mi);
f647962d 5679 if (r < 0)
f9e0eefc 5680 return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
8fcf784d 5681
8fcf784d
LP		 5682 if (streq_ptr(mi.state, "degraded")) {
5683 on = ansi_highlight_red();
1fc464f6 5684 off = ansi_normal();
92f34a9c
JR		 5685 } else if (streq_ptr(mi.state, "running")) {
5686 on = ansi_highlight_green();
5687 off = ansi_normal();
5688 } else {
8fcf784d 5689 on = ansi_highlight_yellow();
1fc464f6 5690 off = ansi_normal();
92f34a9c 5691 }
8fcf784d 5692
9a6f746f 5693 printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn);
b0d14c69 5694
8fcf784d
LP		 5695 printf(" State: %s%s%s\n",
5696 on, strna(mi.state), off);
5697
c6ba5b80
MP		 5698 printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
5699 printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
8fcf784d
LP		 5700
5701 printf(" Since: %s; %s\n",
5702 format_timestamp(since2, sizeof(since2), mi.timestamp),
5703 format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
5704
5705 printf(" CGroup: %s\n", mi.control_group ?: "/");
4c315c2c
IS		 5706 if (IN_SET(arg_transport,
5707 BUS_TRANSPORT_LOCAL,
5708 BUS_TRANSPORT_MACHINE)) {
8fcf784d
LP		 5709 static const char prefix[] = " ";
5710 unsigned c;
5711
5712 c = columns();
5713 if (c > sizeof(prefix) - 1)
5714 c -= sizeof(prefix) - 1;
5715 else
5716 c = 0;
5717
0ff308c8 5718 show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
8fcf784d
LP		 5719 }
5720
8fcf784d
LP		 5721 return 0;
5722}
5723
e449de87 5724static int show(int argc, char *argv[], void *userdata) {
8559e61d
YW		 5725 bool new_line = false, ellipsized = false;
5726 SystemctlShowMode show_mode;
e3e0314b 5727 int r, ret = 0;
4fbd7192 5728 sd_bus *bus;
48220598 5729
e449de87 5730 assert(argv);
48220598 5731
8559e61d 5732 show_mode = systemctl_show_mode_from_string(argv[0]);
baaa35ad
ZJS		 5733 if (show_mode < 0)
5734 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
5735 "Invalid argument.");
e449de87 5736
baaa35ad
ZJS		 5737 if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1)
5738 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
5739 "This command expects one or more unit names. Did you mean --help?");
61cbdc4b 5740
d2ad7e1b
ZJS		 5741 r = acquire_bus(BUS_MANAGER, &bus);
5742 if (r < 0)
5743 return r;
5744
0221d68a 5745 (void) pager_open(arg_pager_flags);
ec14911e 5746
4fbd7192 5747 /* If no argument is specified inspect the manager itself */
8559e61d
YW		 5748 if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
5749 return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
48220598 5750
8559e61d 5751 if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
8fcf784d 5752
8fcf784d
LP		 5753 show_system_status(bus);
5754 new_line = true;
5755
5756 if (arg_all)
8559e61d 5757 ret = show_all(bus, &new_line, &ellipsized);
8fcf784d 5758 } else {
e3e0314b
ZJS		 5759 _cleanup_free_ char **patterns = NULL;
5760 char **name;
5761
e449de87 5762 STRV_FOREACH(name, strv_skip(argv, 1)) {
3dced37b 5763 _cleanup_free_ char *path = NULL, *unit = NULL;
94e0bd7d 5764 uint32_t id;
48220598 5765
94e0bd7d 5766 if (safe_atou32(*name, &id) < 0) {
e3e0314b 5767 if (strv_push(&patterns, *name) < 0)
94e0bd7d 5768 return log_oom();
48220598 5769
e3e0314b 5770 continue;
8559e61d 5771 } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
94e0bd7d 5772 /* Interpret as job id */
3dced37b 5773 if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
94e0bd7d 5774 return log_oom();
48220598 5775
94e0bd7d
ZJS		 5776 } else {
5777 /* Interpret as PID */
3dced37b 5778 r = get_unit_dbus_path_by_pid(bus, id, &path);
373d32c9 5779 if (r < 0) {
94e0bd7d 5780 ret = r;
373d32c9
LP		 5781 continue;
5782 }
3dced37b
LP		 5783
5784 r = unit_name_from_dbus_path(path, &unit);
5785 if (r < 0)
5786 return log_oom();
94e0bd7d 5787 }
f74294c1 5788
8559e61d 5789 r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5790 if (r < 0)
5791 return r;
5792 else if (r > 0 && ret == 0)
5793 ret = r;
48220598 5794 }
94e0bd7d 5795
e3e0314b
ZJS		 5796 if (!strv_isempty(patterns)) {
5797 _cleanup_strv_free_ char **names = NULL;
5798
5799 r = expand_names(bus, patterns, NULL, &names);
5800 if (r < 0)
691395d8 5801 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 5802
5803 STRV_FOREACH(name, names) {
3dced37b 5804 _cleanup_free_ char *path;
e3e0314b 5805
3dced37b
LP		 5806 path = unit_dbus_path_from_name(*name);
5807 if (!path)
e3e0314b
ZJS		 5808 return log_oom();
5809
8559e61d 5810 r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5811 if (r < 0)
5812 return r;
3dced37b 5813 if (r > 0 && ret == 0)
5bb75bc7 5814 ret = r;
e3e0314b
ZJS		 5815 }
5816 }
5817 }
5818
94e0bd7d
ZJS		 5819 if (ellipsized && !arg_quiet)
5820 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
48220598 5821
22f4096c 5822 return ret;
0183528f
LP		 5823}
5824
e449de87 5825static int cat(int argc, char *argv[], void *userdata) {
8e766630 5826 _cleanup_(lookup_paths_free) LookupPaths lp = {};
15ef1144
LP		 5827 _cleanup_strv_free_ char **names = NULL;
5828 char **name;
4fbd7192
LP		 5829 sd_bus *bus;
5830 bool first = true;
25586912 5831 int r;
15ef1144 5832
2f50e59f
LP		 5833 if (arg_transport != BUS_TRANSPORT_LOCAL)
5834 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot remotely cat units.");
3e495a66 5835
4943d143 5836 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
ad2a0358 5837 if (r < 0)
c51932be 5838 return log_error_errno(r, "Failed to determine unit paths: %m");
ad2a0358 5839
4fbd7192 5840 r = acquire_bus(BUS_MANAGER, &bus);
15ef1144 5841 if (r < 0)
4fbd7192 5842 return r;
15ef1144 5843
e449de87 5844 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
4fbd7192
LP		 5845 if (r < 0)
5846 return log_error_errno(r, "Failed to expand names: %m");
ad2a0358 5847
0221d68a 5848 (void) pager_open(arg_pager_flags);
15ef1144
LP		 5849
5850 STRV_FOREACH(name, names) {
ad2a0358 5851 _cleanup_free_ char *fragment_path = NULL;
15ef1144 5852 _cleanup_strv_free_ char **dropin_paths = NULL;
15ef1144 5853
02a126a3 5854 r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths);
86f004fb 5855 if (r == -ERFKILL) {
02a126a3
LP		 5856 printf("%s# Unit %s is masked%s.\n",
5857 ansi_highlight_magenta(),
5858 *name,
5859 ansi_normal());
5860 continue;
5861 }
5862 if (r == -EKEYREJECTED) {
5863 printf("%s# Unit %s could not be loaded.%s\n",
86f004fb
ZJS		 5864 ansi_highlight_magenta(),
5865 *name,
5866 ansi_normal());
5867 continue;
5868 }
ad2a0358
ZJS		 5869 if (r < 0)
5870 return r;
02a126a3 5871 if (r == 0)
b5e6a600 5872 return -ENOENT;
15ef1144
LP		 5873
5874 if (first)
5875 first = false;
5876 else
5877 puts("");
5878
5b9635d1 5879 if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
e100155d
LW		 5880 fprintf(stderr,
5881 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5882 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5883 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5884 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5885 ansi_highlight_red(),
5886 *name,
5887 ansi_highlight_red(),
5888 ansi_highlight_red(),
5889 ansi_highlight_red(),
5890 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
5891 ansi_normal());
5892
854a42fb 5893 r = cat_files(fragment_path, dropin_paths, 0);
81f5e513
ZJS		 5894 if (r < 0)
5895 return r;
15ef1144
LP		 5896 }
5897
25586912 5898 return 0;
15ef1144
LP		 5899}
5900
e449de87 5901static int set_property(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5902 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
5903 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
68372da6 5904 _cleanup_free_ char *n = NULL;
89ada3ba 5905 UnitType t;
4fbd7192 5906 sd_bus *bus;
8e2af478
LP		 5907 int r;
5908
4fbd7192
LP		 5909 r = acquire_bus(BUS_MANAGER, &bus);
5910 if (r < 0)
5911 return r;
5912
8a4b13c5 5913 polkit_agent_open_maybe();
d2ad7e1b 5914
f459b602
MAP		 5915 r = sd_bus_message_new_method_call(
5916 bus,
151b9b96 5917 &m,
8e2af478
LP		 5918 "org.freedesktop.systemd1",
5919 "/org/freedesktop/systemd1",
5920 "org.freedesktop.systemd1.Manager",
151b9b96 5921 "SetUnitProperties");
f459b602
MAP		 5922 if (r < 0)
5923 return bus_log_create_error(r);
8e2af478 5924
37cbc1d5 5925 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
7410616c
LP		 5926 if (r < 0)
5927 return log_error_errno(r, "Failed to mangle unit name: %m");
68372da6 5928
89ada3ba 5929 t = unit_name_to_type(n);
2f50e59f
LP		 5930 if (t < 0)
5931 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n);
89ada3ba 5932
f459b602
MAP		 5933 r = sd_bus_message_append(m, "sb", n, arg_runtime);
5934 if (r < 0)
5935 return bus_log_create_error(r);
8e2af478 5936
f459b602
MAP		 5937 r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
5938 if (r < 0)
5939 return bus_log_create_error(r);
8e2af478 5940
89ada3ba 5941 r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
8673cf13
LP		 5942 if (r < 0)
5943 return r;
8e2af478 5944
f459b602
MAP		 5945 r = sd_bus_message_close_container(m);
5946 if (r < 0)
5947 return bus_log_create_error(r);
8e2af478 5948
c49b30a2 5949 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5950 if (r < 0)
5951 return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
8e2af478
LP		 5952
5953 return 0;
5954}
5955
e449de87 5956static int daemon_reload(int argc, char *argv[], void *userdata) {
4afd3348 5957 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2853b60a 5958 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5959 const char *method;
4fbd7192 5960 sd_bus *bus;
f459b602 5961 int r;
7e4249b9 5962
4fbd7192
LP		 5963 r = acquire_bus(BUS_MANAGER, &bus);
5964 if (r < 0)
5965 return r;
5966
8a4b13c5 5967 polkit_agent_open_maybe();
d2ad7e1b 5968
2853b60a
LP		 5969 switch (arg_action) {
5970
5971 case ACTION_RELOAD:
e4b61340 5972 method = "Reload";
2853b60a
LP		 5973 break;
5974
5975 case ACTION_REEXEC:
e4b61340 5976 method = "Reexecute";
2853b60a
LP		 5977 break;
5978
5979 case ACTION_SYSTEMCTL:
5980 method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
5981 /* "daemon-reload" */ "Reload";
5982 break;
e4b61340 5983
2853b60a
LP		 5984 default:
5985 assert_not_reached("Unexpected action");
e4b61340 5986 }
7e4249b9 5987
2853b60a
LP		 5988 r = sd_bus_message_new_method_call(
5989 bus,
5990 &m,
5991 "org.freedesktop.systemd1",
5992 "/org/freedesktop/systemd1",
5993 "org.freedesktop.systemd1.Manager",
5994 method);
5995 if (r < 0)
5996 return bus_log_create_error(r);
5997
5998 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
5999 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
6000 * their timeout, and for everything else there's the same time budget in place. */
6001
6002 r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
6003
6004 /* On reexecution, we expect a disconnect, not a reply */
6005 if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
6006 r = 0;
6007
6008 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
6009 return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
6010
6011 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6012 * old ways of doing things, hence don't log any error in that case here. */
6013
6014 return r < 0 ? r : 0;
6015}
6016
6017static int trivial_method(int argc, char *argv[], void *userdata) {
6018 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6019 const char *method;
6020 sd_bus *bus;
6021 int r;
6022
1ae17672
ZJS		 6023 if (arg_dry_run)
6024 return 0;
6025
2853b60a
LP		 6026 r = acquire_bus(BUS_MANAGER, &bus);
6027 if (r < 0)
6028 return r;
6029
8a4b13c5 6030 polkit_agent_open_maybe();
d2ad7e1b 6031
2853b60a
LP		 6032 method =
6033 streq(argv[0], "clear-jobs") ||
6034 streq(argv[0], "cancel") ? "ClearJobs" :
6035 streq(argv[0], "reset-failed") ? "ResetFailed" :
6036 streq(argv[0], "halt") ? "Halt" :
6037 streq(argv[0], "reboot") ? "Reboot" :
6038 streq(argv[0], "kexec") ? "KExec" :
6039 streq(argv[0], "exit") ? "Exit" :
6040 /* poweroff */ "PowerOff";
6041
6e646d22 6042 r = sd_bus_call_method(
f22f08cd
SP		 6043 bus,
6044 "org.freedesktop.systemd1",
6045 "/org/freedesktop/systemd1",
6046 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6047 method,
6048 &error,
6049 NULL,
6050 NULL);
2853b60a
LP		 6051 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
6052 return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
6053
6054 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6055 * old ways of doing things, hence don't log any error in that case here. */
7e4249b9 6056
0a9776c2 6057 return r < 0 ? r : 0;
7e4249b9
LP		 6058}
6059
e449de87 6060static int reset_failed(int argc, char *argv[], void *userdata) {
e3e0314b 6061 _cleanup_strv_free_ char **names = NULL;
4fbd7192 6062 sd_bus *bus;
f84190d8 6063 char **name;
e3e0314b 6064 int r, q;
5632e374 6065
e449de87 6066 if (argc <= 1)
2853b60a 6067 return trivial_method(argc, argv, userdata);
5632e374 6068
4fbd7192
LP		 6069 r = acquire_bus(BUS_MANAGER, &bus);
6070 if (r < 0)
6071 return r;
6072
8a4b13c5 6073 polkit_agent_open_maybe();
d2ad7e1b 6074
e449de87 6075 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 6076 if (r < 0)
691395d8 6077 return log_error_errno(r, "Failed to expand names: %m");
f84190d8 6078
e3e0314b 6079 STRV_FOREACH(name, names) {
4afd3348 6080 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 6081
6e646d22 6082 q = sd_bus_call_method(
f22f08cd 6083 bus,
b0193f1c
LP		 6084 "org.freedesktop.systemd1",
6085 "/org/freedesktop/systemd1",
6086 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6087 "ResetFailedUnit",
6088 &error,
6089 NULL,
6090 "s", *name);
e3e0314b 6091 if (q < 0) {
691395d8 6092 log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 6093 if (r == 0)
6094 r = q;
f459b602 6095 }
5632e374
LP		 6096 }
6097
e3e0314b 6098 return r;
5632e374
LP		 6099}
6100
804ee07c
ZJS		 6101static int print_variable(const char *s) {
6102 const char *sep;
6103 _cleanup_free_ char *esc = NULL;
6104
6105 sep = strchr(s, '=');
baaa35ad
ZJS		 6106 if (!sep)
6107 return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN),
6108 "Invalid environment block");
804ee07c
ZJS		 6109
6110 esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
6111 if (!esc)
6112 return log_oom();
6113
6114 printf("%.*s=%s\n", (int)(sep-s), s, esc);
6115 return 0;
6116}
6117
e449de87 6118static int show_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6119 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6120 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 6121 const char *text;
4fbd7192 6122 sd_bus *bus;
7e4249b9 6123 int r;
7e4249b9 6124
4fbd7192
LP		 6125 r = acquire_bus(BUS_MANAGER, &bus);
6126 if (r < 0)
6127 return r;
6128
0221d68a 6129 (void) pager_open(arg_pager_flags);
d2ad7e1b 6130
f459b602 6131 r = sd_bus_get_property(
f22f08cd
SP		 6132 bus,
6133 "org.freedesktop.systemd1",
6134 "/org/freedesktop/systemd1",
f459b602
MAP		 6135 "org.freedesktop.systemd1.Manager",
6136 "Environment",
6137 &error,
f22f08cd 6138 &reply,
f459b602 6139 "as");
691395d8
LP		 6140 if (r < 0)
6141 return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
7e4249b9 6142
f459b602
MAP		 6143 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
6144 if (r < 0)
6145 return bus_log_parse_error(r);
7e4249b9 6146
804ee07c
ZJS		 6147 while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
6148 r = print_variable(text);
6149 if (r < 0)
6150 return r;
6151 }
f459b602
MAP		 6152 if (r < 0)
6153 return bus_log_parse_error(r);
7e4249b9 6154
f459b602
MAP		 6155 r = sd_bus_message_exit_container(reply);
6156 if (r < 0)
6157 return bus_log_parse_error(r);
7e4249b9 6158
f84190d8 6159 return 0;
7e4249b9
LP		 6160}
6161
e449de87 6162static int switch_root(int argc, char *argv[], void *userdata) {
4afd3348 6163 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f39d4a08
HH		 6164 _cleanup_free_ char *cmdline_init = NULL;
6165 const char *root, *init;
4fbd7192 6166 sd_bus *bus;
f459b602 6167 int r;
957eb8ca 6168
2f50e59f
LP		 6169 if (arg_transport != BUS_TRANSPORT_LOCAL)
6170 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot switch root remotely.");
4fbd7192 6171
2f50e59f
LP		 6172 if (argc < 2 || argc > 3)
6173 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Wrong number of arguments.");
957eb8ca 6174
e449de87 6175 root = argv[1];
13068da8 6176
e449de87
LP		 6177 if (argc >= 3)
6178 init = argv[2];
13068da8 6179 else {
01771226 6180 r = proc_cmdline_get_key("init", 0, &cmdline_init);
f39d4a08 6181 if (r < 0)
da927ba9 6182 log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
13068da8 6183
f39d4a08 6184 init = cmdline_init;
13068da8 6185 }
f459b602 6186
3c6f7c34 6187 init = empty_to_null(init);
f39d4a08
HH		 6188 if (init) {
6189 const char *root_systemd_path = NULL, *root_init_path = NULL;
6190
63c372cb
LP		 6191 root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH);
6192 root_init_path = strjoina(root, "/", init);
f39d4a08
HH		 6193
6194 /* If the passed init is actually the same as the
6195 * systemd binary, then let's suppress it. */
e3f791a2 6196 if (files_same(root_init_path, root_systemd_path, 0) > 0)
f39d4a08
HH		 6197 init = NULL;
6198 }
13068da8 6199
d86e4c97
LP		 6200 /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we
6201 * would exit with a failure status even though the switch to the new root has succeed. */
6202 assert(saved_argv);
6203 assert(saved_argv[0]);
6204 saved_argv[0][0] = '@';
acc28e2e 6205
4fbd7192
LP		 6206 r = acquire_bus(BUS_MANAGER, &bus);
6207 if (r < 0)
6208 return r;
6209
8a7a9cea
ZJS		 6210 /* If we are slow to exit after the root switch, the new systemd instance
6211 * will send us a signal to terminate. Just ignore it and exit normally.
6212 * This way the unit does not end up as failed.
6213 */
6214 r = ignore_signals(SIGTERM, -1);
6215 if (r < 0)
6216 log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
6217
f39d4a08 6218 log_debug("Switching root - root: %s; init: %s", root, strna(init));
957eb8ca 6219
f459b602 6220 r = sd_bus_call_method(
f22f08cd 6221 bus,
957eb8ca
LP		 6222 "org.freedesktop.systemd1",
6223 "/org/freedesktop/systemd1",
6224 "org.freedesktop.systemd1.Manager",
f22f08cd 6225 "SwitchRoot",
f459b602 6226 &error,
f22f08cd 6227 NULL,
f459b602 6228 "ss", root, init);
8a7a9cea
ZJS		 6229 if (r < 0) {
6230 (void) default_signals(SIGTERM, -1);
6231
691395d8 6232 return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
8a7a9cea 6233 }
f459b602
MAP		 6234
6235 return 0;
957eb8ca
LP		 6236}
6237
e449de87 6238static int set_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6239 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6240 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 6241 const char *method;
4fbd7192 6242 sd_bus *bus;
31e767f7
LP		 6243 int r;
6244
e449de87
LP		 6245 assert(argc > 1);
6246 assert(argv);
7e4249b9 6247
4fbd7192
LP		 6248 r = acquire_bus(BUS_MANAGER, &bus);
6249 if (r < 0)
6250 return r;
6251
8a4b13c5 6252 polkit_agent_open_maybe();
d2ad7e1b 6253
e449de87 6254 method = streq(argv[0], "set-environment")
7e4249b9
LP		 6255 ? "SetEnvironment"
6256 : "UnsetEnvironment";
6257
f459b602
MAP		 6258 r = sd_bus_message_new_method_call(
6259 bus,
151b9b96 6260 &m,
31e767f7
LP		 6261 "org.freedesktop.systemd1",
6262 "/org/freedesktop/systemd1",
6263 "org.freedesktop.systemd1.Manager",
151b9b96 6264 method);
f459b602
MAP		 6265 if (r < 0)
6266 return bus_log_create_error(r);
7e4249b9 6267
e449de87 6268 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
31e767f7 6269 if (r < 0)
f459b602 6270 return bus_log_create_error(r);
7e4249b9 6271
c49b30a2 6272 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 6273 if (r < 0)
6274 return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
7e4249b9 6275
f84190d8 6276 return 0;
7e4249b9
LP		 6277}
6278
e449de87 6279static int import_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 6280 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6281 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4fbd7192 6282 sd_bus *bus;
ac3efa8a
LP		 6283 int r;
6284
4fbd7192
LP		 6285 r = acquire_bus(BUS_MANAGER, &bus);
6286 if (r < 0)
6287 return r;
6288
8a4b13c5 6289 polkit_agent_open_maybe();
d2ad7e1b 6290
ac3efa8a
LP		 6291 r = sd_bus_message_new_method_call(
6292 bus,
151b9b96 6293 &m,
ac3efa8a
LP		 6294 "org.freedesktop.systemd1",
6295 "/org/freedesktop/systemd1",
6296 "org.freedesktop.systemd1.Manager",
151b9b96 6297 "SetEnvironment");
ac3efa8a
LP		 6298 if (r < 0)
6299 return bus_log_create_error(r);
6300
e449de87 6301 if (argc < 2)
ac3efa8a
LP		 6302 r = sd_bus_message_append_strv(m, environ);
6303 else {
6304 char **a, **b;
6305
6306 r = sd_bus_message_open_container(m, 'a', "s");
6307 if (r < 0)
6308 return bus_log_create_error(r);
6309
e449de87 6310 STRV_FOREACH(a, strv_skip(argv, 1)) {
ac3efa8a 6311
2f50e59f
LP		 6312 if (!env_name_is_valid(*a))
6313 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid environment variable name: %s", *a);
ac3efa8a
LP		 6314
6315 STRV_FOREACH(b, environ) {
6316 const char *eq;
6317
6318 eq = startswith(*b, *a);
6319 if (eq && *eq == '=') {
6320
6321 r = sd_bus_message_append(m, "s", *b);
6322 if (r < 0)
6323 return bus_log_create_error(r);
6324
6325 break;
6326 }
6327 }
6328 }
6329
6330 r = sd_bus_message_close_container(m);
6331 }
6332 if (r < 0)
6333 return bus_log_create_error(r);
6334
6335 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 6336 if (r < 0)
6337 return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
ac3efa8a
LP		 6338
6339 return 0;
6340}
6341
cbb13b2a 6342static int enable_sysv_units(const char *verb, char **args) {
729e3769 6343 int r = 0;
ee5762e3 6344
349cc4a5 6345#if HAVE_SYSV_COMPAT
8e766630 6346 _cleanup_(lookup_paths_free) LookupPaths paths = {};
e735decc
LP		 6347 unsigned f = 0;
6348
6349 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
ee5762e3 6350
729e3769
LP		 6351 if (arg_scope != UNIT_FILE_SYSTEM)
6352 return 0;
ee5762e3 6353
b41b9d2a
LP		 6354 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
6355 return 0;
6356
4c315c2c
IS		 6357 if (!STR_IN_SET(verb,
6358 "enable",
6359 "disable",
6360 "is-enabled"))
729e3769 6361 return 0;
ee5762e3 6362
4943d143 6363 r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
729e3769
LP		 6364 if (r < 0)
6365 return r;
ee5762e3 6366
729e3769 6367 r = 0;
a644abed 6368 while (args[f]) {
e735decc
LP		 6369
6370 const char *argv[] = {
6371 ROOTLIBEXECDIR "/systemd-sysv-install",
3483460c
LP		 6372 NULL, /* --root= */
6373 NULL, /* verb */
6374 NULL, /* service */
e735decc
LP		 6375 NULL,
6376 };
6377
8d1ee648 6378 _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL, *v = NULL;
729e3769 6379 bool found_native = false, found_sysv;
e735decc 6380 const char *name;
729e3769 6381 unsigned c = 1;
729e3769 6382 pid_t pid;
e735decc 6383 int j;
ee5762e3 6384
a644abed 6385 name = args[f++];
ee5762e3 6386
729e3769
LP		 6387 if (!endswith(name, ".service"))
6388 continue;
ee5762e3 6389
729e3769
LP		 6390 if (path_is_absolute(name))
6391 continue;
ee5762e3 6392
e735decc 6393 j = unit_file_exists(arg_scope, &paths, name);
76ec966f 6394 if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
e735decc 6395 return log_error_errno(j, "Failed to lookup unit file state: %m");
3c6d8e57 6396 found_native = j != 0;
ee5762e3 6397
e735decc
LP		 6398 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
6399 * prefer the native unit */
355ff449 6400 if (found_native && streq(verb, "is-enabled"))
729e3769 6401 continue;
ee5762e3 6402
652ef298 6403 p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
0c6ea3a4 6404 if (!p)
60731f32 6405 return log_oom();
ee5762e3 6406
fbd0b64f 6407 p[strlen(p) - STRLEN(".service")] = 0;
729e3769 6408 found_sysv = access(p, F_OK) >= 0;
4b6756a8 6409 if (!found_sysv)
729e3769 6410 continue;
71fad675 6411
689e4e6a
CR		 6412 if (!arg_quiet) {
6413 if (found_native)
6414 log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
6415 else
6416 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
6417 }
ee5762e3 6418
b1dffbb9
LP		 6419 if (!isempty(arg_root)) {
6420 q = strappend("--root=", arg_root);
6421 if (!q)
6422 return log_oom();
6423
6424 argv[c++] = q;
6425 }
ee5762e3 6426
8d1ee648
LP		 6427 /* Let's copy the verb, since it's still pointing directly into the original argv[] array we
6428 * got passed, but safe_fork() is likely going to rewrite that for the new child */
6429 v = strdup(verb);
6430 if (!v)
6431 return log_oom();
6432
6433 argv[c++] = v;
2b6bf07d 6434 argv[c++] = basename(p);
729e3769 6435 argv[c] = NULL;
ee5762e3 6436
729e3769 6437 l = strv_join((char**)argv, " ");
60731f32
ZJS		 6438 if (!l)
6439 return log_oom();
ee5762e3 6440
8ecc68f4
LP		 6441 if (!arg_quiet)
6442 log_info("Executing: %s", l);
ee5762e3 6443
0672e2c6 6444 j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
4c253ed1 6445 if (j < 0)
b6e1fff1 6446 return j;
4c253ed1 6447 if (j == 0) {
729e3769 6448 /* Child */
729e3769 6449 execv(argv[0], (char**) argv);
cc7cb0ca 6450 log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
729e3769
LP		 6451 _exit(EXIT_FAILURE);
6452 }
ee5762e3 6453
2e87a1fd 6454 j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
d710aaf7 6455 if (j < 0)
2e87a1fd
LP		 6456 return j;
6457 if (streq(verb, "is-enabled")) {
b4a34311 6458 if (j == EXIT_SUCCESS) {
2e87a1fd
LP		 6459 if (!arg_quiet)
6460 puts("enabled");
6461 r = 1;
6462 } else {
6463 if (!arg_quiet)
6464 puts("disabled");
6465 }
ee5762e3 6466
b4a34311 6467 } else if (j != EXIT_SUCCESS)
2e87a1fd 6468 return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
ee5762e3 6469
355ff449
MP		 6470 if (found_native)
6471 continue;
6472
a644abed 6473 /* Remove this entry, so that we don't try enabling it as native unit */
aba84331
LP		 6474 assert(f > 0);
6475 f--;
6476 assert(args[f] == name);
290cb8e8 6477 strv_remove(args + f, name);
729e3769 6478 }
ee5762e3 6479
729e3769
LP		 6480#endif
6481 return r;
6482}
ee5762e3 6483
37370d0c 6484static int mangle_names(char **original_names, char ***mangled_names) {
a33fdebb 6485 char **i, **l, **name;
7410616c 6486 int r;
37370d0c 6487
7410616c 6488 l = i = new(char*, strv_length(original_names) + 1);
a33fdebb 6489 if (!l)
37370d0c
VP		 6490 return log_oom();
6491
37370d0c 6492 STRV_FOREACH(name, original_names) {
44386fc1
LN		 6493
6494 /* When enabling units qualified path names are OK,
6495 * too, hence allow them explicitly. */
6496
7410616c 6497 if (is_path(*name)) {
44386fc1 6498 *i = strdup(*name);
7410616c
LP		 6499 if (!*i) {
6500 strv_free(l);
6501 return log_oom();
6502 }
6503 } else {
37cbc1d5 6504 r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i);
7410616c 6505 if (r < 0) {
523f8cde 6506 *i = NULL;
7410616c
LP		 6507 strv_free(l);
6508 return log_error_errno(r, "Failed to mangle unit name: %m");
6509 }
a33fdebb
LP		 6510 }
6511
6512 i++;
37370d0c 6513 }
a33fdebb
LP		 6514
6515 *i = NULL;
6516 *mangled_names = l;
37370d0c
VP		 6517
6518 return 0;
6519}
6520
decd7982
JR		 6521static int normalize_filenames(char **names) {
6522 char **u;
6523 int r;
6524
6525 STRV_FOREACH(u, names)
6526 if (!path_is_absolute(*u)) {
6527 char* normalized_path;
6528
baaa35ad
ZJS		 6529 if (!isempty(arg_root))
6530 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
6531 "Non-absolute paths are not allowed when --root is used: %s",
6532 *u);
decd7982 6533
baaa35ad
ZJS		 6534 if (!strchr(*u,'/'))
6535 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
6536 "Link argument does contain at least one directory separator: %s",
6537 *u);
decd7982
JR		 6538
6539 r = path_make_absolute_cwd(*u, &normalized_path);
6540 if (r < 0)
6541 return r;
6542
6543 free_and_replace(*u, normalized_path);
6544 }
6545
6546 return 0;
6547}
6548
1d3c86c0
MS		 6549static int normalize_names(char **names, bool warn_if_path) {
6550 char **u;
6551 bool was_path = false;
6552
6553 STRV_FOREACH(u, names) {
6554 int r;
6555
6556 if (!is_path(*u))
6557 continue;
6558
6559 r = free_and_strdup(u, basename(*u));
6560 if (r < 0)
6561 return log_error_errno(r, "Failed to normalize unit file path: %m");
6562
6563 was_path = true;
6564 }
6565
6566 if (warn_if_path && was_path)
6567 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6568
6569 return 0;
6570}
6571
173471b7 6572static int unit_exists(LookupPaths *lp, const char *unit) {
d6568222 6573 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 6574 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
d6568222
SS		 6575 _cleanup_free_ char *path = NULL;
6576 static const struct bus_properties_map property_map[] = {
f37f8a61
YW		 6577 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
6578 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
d6568222
SS		 6579 {},
6580 };
6581 UnitStatusInfo info = {};
6582 sd_bus *bus;
6583 int r;
6584
173471b7
ZJS		 6585 if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
6586 return unit_find_template_path(unit, lp, NULL, NULL);
6587
d6568222
SS		 6588 path = unit_dbus_path_from_name(unit);
6589 if (!path)
6590 return log_oom();
6591
6592 r = acquire_bus(BUS_MANAGER, &bus);
6593 if (r < 0)
6594 return r;
6595
a7e4861c 6596 r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
d6568222
SS		 6597 if (r < 0)
6598 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
6599
d6568222
SS		 6600 return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
6601}
6602
e449de87 6603static int enable_unit(int argc, char *argv[], void *userdata) {
e3e0314b 6604 _cleanup_strv_free_ char **names = NULL;
e449de87 6605 const char *verb = argv[0];
729e3769 6606 UnitFileChange *changes = NULL;
da6053d0 6607 size_t n_changes = 0;
729e3769 6608 int carries_install_info = -1;
35b132e8 6609 bool ignore_carries_install_info = arg_quiet;
729e3769 6610 int r;
ee5762e3 6611
e449de87 6612 if (!argv[1])
ab5919fa
MS		 6613 return 0;
6614
e449de87 6615 r = mangle_names(strv_skip(argv, 1), &names);
3a05c0f9 6616 if (r < 0)
cbb13b2a
VP		 6617 return r;
6618
e3e0314b 6619 r = enable_sysv_units(verb, names);
cbb13b2a
VP		 6620 if (r < 0)
6621 return r;
3a05c0f9 6622
c61b443d 6623 /* If the operation was fully executed by the SysV compat, let's finish early */
823e5fab
FB		 6624 if (strv_isempty(names)) {
6625 if (arg_no_reload || install_client_side())
6626 return 0;
6627 return daemon_reload(argc, argv, userdata);
6628 }
67d66210 6629
1d3c86c0
MS		 6630 if (streq(verb, "disable")) {
6631 r = normalize_names(names, true);
6632 if (r < 0)
6633 return r;
6634 }
6635
decd7982
JR		 6636 if (streq(verb, "link")) {
6637 r = normalize_filenames(names);
6638 if (r < 0)
6639 return r;
6640 }
6641
4fbd7192 6642 if (install_client_side()) {
b3796dd8
JS		 6643 UnitFileFlags flags;
6644
6645 flags = args_to_flags();
729e3769 6646 if (streq(verb, "enable")) {
b3796dd8 6647 r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6648 carries_install_info = r;
6649 } else if (streq(verb, "disable"))
b3796dd8 6650 r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6651 else if (streq(verb, "reenable")) {
b3796dd8 6652 r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6653 carries_install_info = r;
6654 } else if (streq(verb, "link"))
b3796dd8 6655 r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6656 else if (streq(verb, "preset")) {
b3796dd8 6657 r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
729e3769 6658 } else if (streq(verb, "mask"))
b3796dd8 6659 r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6660 else if (streq(verb, "unmask"))
b3796dd8 6661 r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
344ca755
LP		 6662 else if (streq(verb, "revert"))
6663 r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
729e3769
LP		 6664 else
6665 assert_not_reached("Unknown verb");
ee5762e3 6666
af3d8113 6667 unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
d073dea0 6668 if (r < 0)
85b78539 6669 goto finish;
df77cdf0 6670 r = 0;
729e3769 6671 } else {
4afd3348
LP		 6672 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6673 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
39207373 6674 bool expect_carries_install_info = false;
344ca755 6675 bool send_runtime = true, send_force = true, send_preset_mode = false;
718db961 6676 const char *method;
4fbd7192 6677 sd_bus *bus;
729e3769 6678
d6568222 6679 if (STR_IN_SET(verb, "mask", "unmask")) {
f8d6cb48 6680 char **name;
8e766630 6681 _cleanup_(lookup_paths_free) LookupPaths lp = {};
173471b7
ZJS		 6682
6683 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
d6568222
SS		 6684 if (r < 0)
6685 return r;
f8d6cb48
ZJS		 6686
6687 STRV_FOREACH(name, names) {
173471b7 6688 r = unit_exists(&lp, *name);
f8d6cb48
ZJS		 6689 if (r < 0)
6690 return r;
6691 if (r == 0)
25c59b5d 6692 log_notice("Unit %s does not exist, proceeding anyway.", *name);
f8d6cb48 6693 }
d6568222
SS		 6694 }
6695
4fbd7192
LP		 6696 r = acquire_bus(BUS_MANAGER, &bus);
6697 if (r < 0)
6698 return r;
6699
8a4b13c5 6700 polkit_agent_open_maybe();
d2ad7e1b 6701
729e3769
LP		 6702 if (streq(verb, "enable")) {
6703 method = "EnableUnitFiles";
6704 expect_carries_install_info = true;
6705 } else if (streq(verb, "disable")) {
6706 method = "DisableUnitFiles";
6707 send_force = false;
6708 } else if (streq(verb, "reenable")) {
6709 method = "ReenableUnitFiles";
6710 expect_carries_install_info = true;
6711 } else if (streq(verb, "link"))
6712 method = "LinkUnitFiles";
6713 else if (streq(verb, "preset")) {
d309c1c3
LP		 6714
6715 if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
6716 method = "PresetUnitFilesWithMode";
6717 send_preset_mode = true;
6718 } else
6719 method = "PresetUnitFiles";
6720
729e3769 6721 expect_carries_install_info = true;
39207373 6722 ignore_carries_install_info = true;
729e3769
LP		 6723 } else if (streq(verb, "mask"))
6724 method = "MaskUnitFiles";
6725 else if (streq(verb, "unmask")) {
6726 method = "UnmaskUnitFiles";
6727 send_force = false;
344ca755
LP		 6728 } else if (streq(verb, "revert")) {
6729 method = "RevertUnitFiles";
6730 send_runtime = send_force = false;
729e3769
LP		 6731 } else
6732 assert_not_reached("Unknown verb");
6733
f459b602
MAP		 6734 r = sd_bus_message_new_method_call(
6735 bus,
151b9b96 6736 &m,
729e3769
LP		 6737 "org.freedesktop.systemd1",
6738 "/org/freedesktop/systemd1",
6739 "org.freedesktop.systemd1.Manager",
151b9b96 6740 method);
f459b602
MAP		 6741 if (r < 0)
6742 return bus_log_create_error(r);
ee5762e3 6743
e3e0314b 6744 r = sd_bus_message_append_strv(m, names);
f459b602
MAP		 6745 if (r < 0)
6746 return bus_log_create_error(r);
ee5762e3 6747
d309c1c3
LP		 6748 if (send_preset_mode) {
6749 r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
6750 if (r < 0)
6751 return bus_log_create_error(r);
6752 }
6753
344ca755
LP		 6754 if (send_runtime) {
6755 r = sd_bus_message_append(m, "b", arg_runtime);
6756 if (r < 0)
6757 return bus_log_create_error(r);
6758 }
ee5762e3 6759
729e3769 6760 if (send_force) {
f459b602
MAP		 6761 r = sd_bus_message_append(m, "b", arg_force);
6762 if (r < 0)
6763 return bus_log_create_error(r);
ee5762e3
LP		 6764 }
6765
c49b30a2 6766 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6767 if (r < 0)
af3d8113 6768 return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
be394c48 6769
729e3769 6770 if (expect_carries_install_info) {
f459b602
MAP		 6771 r = sd_bus_message_read(reply, "b", &carries_install_info);
6772 if (r < 0)
6773 return bus_log_parse_error(r);
ee5762e3
LP		 6774 }
6775
57ab2eab 6776 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
f459b602 6777 if (r < 0)
85b78539 6778 goto finish;
b77398f7 6779
93c941e3 6780 /* Try to reload if enabled */
d6cb60c7 6781 if (!arg_no_reload)
e449de87 6782 r = daemon_reload(argc, argv, userdata);
f459b602
MAP		 6783 else
6784 r = 0;
b647f10d 6785 }
3d3961f2 6786
39207373 6787 if (carries_install_info == 0 && !ignore_carries_install_info)
46efc978
LP		 6788 log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
6789 "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
2811184a
ZJS		 6790 "units). This means they are not meant to be enabled using systemctl.\n"
6791 " \n" /* trick: the space is needed so that the line does not get stripped from output */
46efc978 6792 "Possible reasons for having this kind of units are:\n"
18c93ee3
LP		 6793 "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
6794 " .wants/ or .requires/ directory.\n"
6795 "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
6796 " a requirement dependency on it.\n"
6797 "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
6798 " D-Bus, udev, scripted systemctl call, ...).\n"
6799 "%1$s In case of template units, the unit is meant to be enabled with some\n"
6800 " instance name specified.",
9a6f746f 6801 special_glyph(SPECIAL_GLYPH_BULLET));
ee5762e3 6802
6bc30691 6803 if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
4fbd7192 6804 sd_bus *bus;
da6053d0 6805 size_t len, i;
57ab2eab 6806
4fbd7192
LP		 6807 r = acquire_bus(BUS_MANAGER, &bus);
6808 if (r < 0)
d073dea0 6809 goto finish;
4fbd7192 6810
6bc30691
JS		 6811 len = strv_length(names);
6812 {
6813 char *new_args[len + 2];
57ab2eab 6814
6bc30691
JS		 6815 new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
6816 for (i = 0; i < len; i++)
6817 new_args[i + 1] = basename(names[i]);
6818 new_args[i + 1] = NULL;
6819
6820 r = start_unit(len + 1, new_args, userdata);
6821 }
57ab2eab
JS		 6822 }
6823
729e3769 6824finish:
729e3769 6825 unit_file_changes_free(changes, n_changes);
ee5762e3 6826
729e3769 6827 return r;
ee5762e3
LP		 6828}
6829
e449de87 6830static int add_dependency(int argc, char *argv[], void *userdata) {
e94937df
LN		 6831 _cleanup_strv_free_ char **names = NULL;
6832 _cleanup_free_ char *target = NULL;
e449de87 6833 const char *verb = argv[0];
acc0269c 6834 UnitFileChange *changes = NULL;
da6053d0 6835 size_t n_changes = 0;
e94937df
LN		 6836 UnitDependency dep;
6837 int r = 0;
6838
e449de87 6839 if (!argv[1])
e94937df
LN		 6840 return 0;
6841
37cbc1d5 6842 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target);
7410616c
LP		 6843 if (r < 0)
6844 return log_error_errno(r, "Failed to mangle unit name: %m");
e94937df 6845
e449de87 6846 r = mangle_names(strv_skip(argv, 2), &names);
e94937df
LN		 6847 if (r < 0)
6848 return r;
6849
6850 if (streq(verb, "add-wants"))
6851 dep = UNIT_WANTS;
6852 else if (streq(verb, "add-requires"))
6853 dep = UNIT_REQUIRES;
6854 else
6855 assert_not_reached("Unknown verb");
6856
4fbd7192 6857 if (install_client_side()) {
b3796dd8 6858 r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
af3d8113 6859 unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
5f056378
CH		 6860
6861 if (r > 0)
6862 r = 0;
e94937df 6863 } else {
4afd3348
LP		 6864 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6865 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 6866 sd_bus *bus;
e94937df 6867
4fbd7192
LP		 6868 r = acquire_bus(BUS_MANAGER, &bus);
6869 if (r < 0)
6870 return r;
6871
8a4b13c5 6872 polkit_agent_open_maybe();
d2ad7e1b 6873
e94937df
LN		 6874 r = sd_bus_message_new_method_call(
6875 bus,
6876 &m,
6877 "org.freedesktop.systemd1",
6878 "/org/freedesktop/systemd1",
6879 "org.freedesktop.systemd1.Manager",
6880 "AddDependencyUnitFiles");
6881 if (r < 0)
6882 return bus_log_create_error(r);
6883
342641fb 6884 r = sd_bus_message_append_strv(m, names);
e94937df
LN		 6885 if (r < 0)
6886 return bus_log_create_error(r);
6887
342641fb 6888 r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
e94937df
LN		 6889 if (r < 0)
6890 return bus_log_create_error(r);
6891
6892 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6893 if (r < 0)
af3d8113 6894 return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
e94937df 6895
acc0269c 6896 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
e94937df 6897 if (r < 0)
acc0269c 6898 goto finish;
e94937df 6899
acc0269c
CH		 6900 if (arg_no_reload) {
6901 r = 0;
6902 goto finish;
6903 }
6904
6905 r = daemon_reload(argc, argv, userdata);
e94937df 6906 }
acc0269c
CH		 6907
6908finish:
6909 unit_file_changes_free(changes, n_changes);
6910
6911 return r;
e94937df
LN		 6912}
6913
e449de87 6914static int preset_all(int argc, char *argv[], void *userdata) {
acc0269c 6915 UnitFileChange *changes = NULL;
da6053d0 6916 size_t n_changes = 0;
d309c1c3
LP		 6917 int r;
6918
4fbd7192 6919 if (install_client_side()) {
b3796dd8 6920 r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
af3d8113 6921 unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
5f056378
CH		 6922
6923 if (r > 0)
6924 r = 0;
d309c1c3 6925 } else {
4afd3348
LP		 6926 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6927 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 6928 sd_bus *bus;
d309c1c3 6929
4fbd7192
LP		 6930 r = acquire_bus(BUS_MANAGER, &bus);
6931 if (r < 0)
6932 return r;
6933
8a4b13c5 6934 polkit_agent_open_maybe();
d2ad7e1b 6935
6e646d22 6936 r = sd_bus_call_method(
d309c1c3
LP		 6937 bus,
6938 "org.freedesktop.systemd1",
6939 "/org/freedesktop/systemd1",
6940 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6941 "PresetAllUnitFiles",
6942 &error,
6943 &reply,
d309c1c3
LP		 6944 "sbb",
6945 unit_file_preset_mode_to_string(arg_preset_mode),
6946 arg_runtime,
6947 arg_force);
691395d8 6948 if (r < 0)
af3d8113 6949 return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
d309c1c3 6950
acc0269c 6951 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
d309c1c3 6952 if (r < 0)
acc0269c 6953 goto finish;
d309c1c3 6954
acc0269c
CH		 6955 if (arg_no_reload) {
6956 r = 0;
6957 goto finish;
6958 }
6959
6960 r = daemon_reload(argc, argv, userdata);
d309c1c3 6961 }
acc0269c
CH		 6962
6963finish:
6964 unit_file_changes_free(changes, n_changes);
6965
6966 return r;
d309c1c3
LP		 6967}
6968
3b3557c4
JS		 6969static int show_installation_targets_client_side(const char *name) {
6970 UnitFileChange *changes = NULL;
da6053d0 6971 size_t n_changes = 0, i;
3b3557c4
JS		 6972 UnitFileFlags flags;
6973 char **p;
6974 int r;
6975
6976 p = STRV_MAKE(name);
6977 flags = UNIT_FILE_DRY_RUN |
6978 (arg_runtime ? UNIT_FILE_RUNTIME : 0);
6979
6980 r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
6981 if (r < 0)
6982 return log_error_errno(r, "Failed to get file links for %s: %m", name);
6983
6984 for (i = 0; i < n_changes; i++)
6985 if (changes[i].type == UNIT_FILE_UNLINK)
6986 printf(" %s\n", changes[i].path);
6987
6988 return 0;
6989}
6990
6991static int show_installation_targets(sd_bus *bus, const char *name) {
6992 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
6993 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6994 const char *link;
6995 int r;
6996
6997 r = sd_bus_call_method(
6998 bus,
6999 "org.freedesktop.systemd1",
7000 "/org/freedesktop/systemd1",
7001 "org.freedesktop.systemd1.Manager",
7002 "GetUnitFileLinks",
7003 &error,
7004 &reply,
7005 "sb", name, arg_runtime);
7006 if (r < 0)
7007 return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
7008
7009 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
7010 if (r < 0)
7011 return bus_log_parse_error(r);
7012
7013 while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
7014 printf(" %s\n", link);
7015
7016 if (r < 0)
7017 return bus_log_parse_error(r);
7018
7019 r = sd_bus_message_exit_container(reply);
7020 if (r < 0)
7021 return bus_log_parse_error(r);
7022
7023 return 0;
7024}
7025
e449de87 7026static int unit_is_enabled(int argc, char *argv[], void *userdata) {
e3e0314b 7027 _cleanup_strv_free_ char **names = NULL;
729e3769
LP		 7028 bool enabled;
7029 char **name;
f459b602 7030 int r;
ee5762e3 7031
e449de87 7032 r = mangle_names(strv_skip(argv, 1), &names);
cbb13b2a
VP		 7033 if (r < 0)
7034 return r;
7035
e449de87 7036 r = enable_sysv_units(argv[0], names);
729e3769
LP		 7037 if (r < 0)
7038 return r;
ee5762e3 7039
729e3769 7040 enabled = r > 0;
ee5762e3 7041
4fbd7192 7042 if (install_client_side()) {
e3e0314b 7043 STRV_FOREACH(name, names) {
729e3769 7044 UnitFileState state;
ee5762e3 7045
0ec0deaa
LP		 7046 r = unit_file_get_state(arg_scope, arg_root, *name, &state);
7047 if (r < 0)
c5024cd0 7048 return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
ee5762e3 7049
4c315c2c
IS		 7050 if (IN_SET(state,
7051 UNIT_FILE_ENABLED,
7052 UNIT_FILE_ENABLED_RUNTIME,
7053 UNIT_FILE_STATIC,
f4139308
LP		 7054 UNIT_FILE_INDIRECT,
7055 UNIT_FILE_GENERATED))
729e3769
LP		 7056 enabled = true;
7057
3b3557c4 7058 if (!arg_quiet) {
729e3769 7059 puts(unit_file_state_to_string(state));
3b3557c4
JS		 7060 if (arg_full) {
7061 r = show_installation_targets_client_side(*name);
7062 if (r < 0)
7063 return r;
7064 }
7065 }
71fad675 7066 }
ee5762e3 7067
5f056378 7068 r = 0;
729e3769 7069 } else {
4afd3348 7070 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 7071 sd_bus *bus;
7072
7073 r = acquire_bus(BUS_MANAGER, &bus);
7074 if (r < 0)
7075 return r;
7076
e3e0314b 7077 STRV_FOREACH(name, names) {
4afd3348 7078 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
729e3769 7079 const char *s;
63a723f3 7080
f459b602 7081 r = sd_bus_call_method(
f22f08cd 7082 bus,
729e3769
LP		 7083 "org.freedesktop.systemd1",
7084 "/org/freedesktop/systemd1",
7085 "org.freedesktop.systemd1.Manager",
f22f08cd 7086 "GetUnitFileState",
f459b602 7087 &error,
f22f08cd 7088 &reply,
04504f93 7089 "s", *name);
691395d8
LP		 7090 if (r < 0)
7091 return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
ee5762e3 7092
f459b602
MAP		 7093 r = sd_bus_message_read(reply, "s", &s);
7094 if (r < 0)
7095 return bus_log_parse_error(r);
ee5762e3 7096
f4139308 7097 if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
729e3769
LP		 7098 enabled = true;
7099
3b3557c4 7100 if (!arg_quiet) {
729e3769 7101 puts(s);
3b3557c4
JS		 7102 if (arg_full) {
7103 r = show_installation_targets(bus, *name);
7104 if (r < 0)
7105 return r;
7106 }
7107 }
560d8f23 7108 }
ee5762e3
LP		 7109 }
7110
f4139308 7111 return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
ee5762e3
LP		 7112}
7113
adb6cd9b
FB		 7114static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) {
7115 char **state = userdata;
7116 int r;
7117
7118 assert(state);
7119
7120 r = sd_bus_get_property_string(
7121 sd_bus_message_get_bus(m),
7122 "org.freedesktop.systemd1",
7123 "/org/freedesktop/systemd1",
7124 "org.freedesktop.systemd1.Manager",
7125 "SystemState",
7126 NULL,
7127 state);
7128
7129 sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r);
7130 return 0;
7131}
7132
e449de87 7133static int is_system_running(int argc, char *argv[], void *userdata) {
e686a616 7134 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
adb6cd9b
FB		 7135 _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL;
7136 _cleanup_(sd_event_unrefp) sd_event* event = NULL;
99813a19 7137 _cleanup_free_ char *state = NULL;
4fbd7192 7138 sd_bus *bus;
99813a19
LP		 7139 int r;
7140
040524b4 7141 if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
94f099d8
LP		 7142 if (!arg_quiet)
7143 puts("offline");
7144 return EXIT_FAILURE;
7145 }
7146
4fbd7192
LP		 7147 r = acquire_bus(BUS_MANAGER, &bus);
7148 if (r < 0)
7149 return r;
7150
adb6cd9b
FB		 7151 if (arg_wait) {
7152 r = sd_event_default(&event);
7153 if (r >= 0)
7154 r = sd_bus_attach_event(bus, event, 0);
7155 if (r >= 0)
7156 r = sd_bus_match_signal_async(
7157 bus,
7158 &slot_startup_finished,
7159 "org.freedesktop.systemd1",
7160 "/org/freedesktop/systemd1",
7161 "org.freedesktop.systemd1.Manager",
7162 "StartupFinished",
7163 match_startup_finished, NULL, &state);
7164 if (r < 0) {
7165 log_warning_errno(r, "Failed to request match for StartupFinished: %m");
7166 arg_wait = false;
7167 }
7168 }
7169
99813a19
LP		 7170 r = sd_bus_get_property_string(
7171 bus,
7172 "org.freedesktop.systemd1",
7173 "/org/freedesktop/systemd1",
7174 "org.freedesktop.systemd1.Manager",
7175 "SystemState",
e686a616 7176 &error,
99813a19
LP		 7177 &state);
7178 if (r < 0) {
adb6cd9b 7179 log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
e686a616 7180
99813a19
LP		 7181 if (!arg_quiet)
7182 puts("unknown");
bfeec178 7183 return EXIT_FAILURE;
99813a19
LP		 7184 }
7185
adb6cd9b
FB		 7186 if (arg_wait && STR_IN_SET(state, "initializing", "starting")) {
7187 r = sd_event_loop(event);
7188 if (r < 0) {
7189 log_warning_errno(r, "Failed to get property from event loop: %m");
7190 if (!arg_quiet)
7191 puts("unknown");
7192 return EXIT_FAILURE;
7193 }
7194 }
7195
99813a19
LP		 7196 if (!arg_quiet)
7197 puts(state);
7198
7199 return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
7200}
7201
7d4fb3b1 7202static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
45519fd6 7203 _cleanup_free_ char *t = NULL;
ae6c3cc0 7204 int r;
7d4fb3b1
RC		 7205
7206 assert(new_path);
7207 assert(original_path);
7208 assert(ret_tmp_fn);
7209
14bcf25c 7210 r = tempfn_random(new_path, NULL, &t);
ae6c3cc0 7211 if (r < 0)
029009d4 7212 return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
7d4fb3b1
RC		 7213
7214 r = mkdir_parents(new_path, 0755);
45519fd6 7215 if (r < 0)
691395d8 7216 return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
7d4fb3b1 7217
8a016c74 7218 r = copy_file(original_path, t, 0, 0644, 0, 0, COPY_REFLINK);
7d4fb3b1 7219 if (r == -ENOENT) {
45519fd6 7220
7d4fb3b1 7221 r = touch(t);
45519fd6
LP		 7222 if (r < 0)
7223 return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
7224
7225 } else if (r < 0)
39c38ce1 7226 return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
7d4fb3b1 7227
ae2a15bc 7228 *ret_tmp_fn = TAKE_PTR(t);
7d4fb3b1
RC		 7229
7230 return 0;
7231}
7232
c51932be
LP		 7233static int get_file_to_edit(
7234 const LookupPaths *paths,
7235 const char *name,
7236 char **ret_path) {
7237
7238 _cleanup_free_ char *path = NULL, *run = NULL;
7d4fb3b1 7239
45519fd6
LP		 7240 assert(name);
7241 assert(ret_path);
7242
605405c6 7243 path = strjoin(paths->persistent_config, "/", name);
c51932be 7244 if (!path)
7d4fb3b1
RC		 7245 return log_oom();
7246
c51932be 7247 if (arg_runtime) {
605405c6 7248 run = strjoin(paths->runtime_config, "/", name);
c51932be
LP		 7249 if (!run)
7250 return log_oom();
7251 }
7252
bc854dc7 7253 if (arg_runtime) {
baaa35ad
ZJS		 7254 if (access(path, F_OK) >= 0)
7255 return log_error_errno(SYNTHETIC_ERRNO(EEXIST),
7256 "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.",
7257 run, path);
691395d8 7258
ae2a15bc
LP		 7259 *ret_path = TAKE_PTR(run);
7260 } else
7261 *ret_path = TAKE_PTR(path);
7d4fb3b1
RC		 7262
7263 return 0;
7264}
7265
39c38ce1 7266static int unit_file_create_new(
c51932be
LP		 7267 const LookupPaths *paths,
7268 const char *unit_name,
39c38ce1 7269 const char *suffix,
c51932be
LP		 7270 char **ret_new_path,
7271 char **ret_tmp_path) {
7272
919d2720
LP		 7273 _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
7274 const char *ending;
7d4fb3b1
RC		 7275 int r;
7276
7277 assert(unit_name);
7278 assert(ret_new_path);
7279 assert(ret_tmp_path);
7280
39c38ce1 7281 ending = strjoina(unit_name, suffix);
919d2720 7282 r = get_file_to_edit(paths, ending, &new_path);
7d4fb3b1
RC		 7283 if (r < 0)
7284 return r;
7285
919d2720
LP		 7286 r = create_edit_temp_file(new_path, new_path, &tmp_path);
7287 if (r < 0)
7d4fb3b1 7288 return r;
7d4fb3b1 7289
919d2720
LP		 7290 *ret_new_path = TAKE_PTR(new_path);
7291 *ret_tmp_path = TAKE_PTR(tmp_path);
7d4fb3b1
RC		 7292
7293 return 0;
7294}
7295
1cfa9a4c 7296static int unit_file_create_copy(
c51932be 7297 const LookupPaths *paths,
1cfa9a4c
LP		 7298 const char *unit_name,
7299 const char *fragment_path,
1cfa9a4c
LP		 7300 char **ret_new_path,
7301 char **ret_tmp_path) {
7302
92d6b0bf 7303 _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
7d4fb3b1
RC		 7304 int r;
7305
7306 assert(fragment_path);
7307 assert(unit_name);
7308 assert(ret_new_path);
7309 assert(ret_tmp_path);
7310
92d6b0bf 7311 r = get_file_to_edit(paths, unit_name, &new_path);
7d4fb3b1
RC		 7312 if (r < 0)
7313 return r;
7314
92d6b0bf 7315 if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) {
7d4fb3b1
RC		 7316 char response;
7317
92d6b0bf
LP		 7318 r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path);
7319 if (r < 0)
7d4fb3b1 7320 return r;
5daacba2
LP		 7321 if (response != 'y')
7322 return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name);
7d4fb3b1
RC		 7323 }
7324
92d6b0bf
LP		 7325 r = create_edit_temp_file(new_path, fragment_path, &tmp_path);
7326 if (r < 0)
7d4fb3b1 7327 return r;
7d4fb3b1 7328
92d6b0bf
LP		 7329 *ret_new_path = TAKE_PTR(new_path);
7330 *ret_tmp_path = TAKE_PTR(tmp_path);
7d4fb3b1
RC		 7331
7332 return 0;
7333}
7334
7335static int run_editor(char **paths) {
7d4fb3b1
RC		 7336 int r;
7337
7338 assert(paths);
7339
0672e2c6 7340 r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL);
4c253ed1 7341 if (r < 0)
b6e1fff1 7342 return r;
4c253ed1 7343 if (r == 0) {
b2238e38 7344 char **editor_args = NULL, **tmp_path, **original_path;
70d6e5bd 7345 size_t n_editor_args = 0, i = 1, argc;
b2238e38 7346 const char **args, *editor, *p;
7d4fb3b1
RC		 7347
7348 argc = strv_length(paths)/2 + 1;
7d4fb3b1
RC		 7349
7350 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
7351 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
7352 * we try to execute well known editors
7353 */
7354 editor = getenv("SYSTEMD_EDITOR");
7355 if (!editor)
7356 editor = getenv("EDITOR");
7357 if (!editor)
7358 editor = getenv("VISUAL");
7359
7360 if (!isempty(editor)) {
9ef5d8f2
JS		 7361 editor_args = strv_split(editor, WHITESPACE);
7362 if (!editor_args) {
7363 (void) log_oom();
7364 _exit(EXIT_FAILURE);
7365 }
7366 n_editor_args = strv_length(editor_args);
7367 argc += n_editor_args - 1;
7368 }
02a126a3 7369
9ef5d8f2
JS		 7370 args = newa(const char*, argc + 1);
7371
7372 if (n_editor_args > 0) {
7373 args[0] = editor_args[0];
7374 for (; i < n_editor_args; i++)
7375 args[i] = editor_args[i];
7376 }
7377
df79fdab
LP		 7378 STRV_FOREACH_PAIR(original_path, tmp_path, paths)
7379 args[i++] = *tmp_path;
9ef5d8f2
JS		 7380 args[i] = NULL;
7381
7382 if (n_editor_args > 0)
7383 execvp(args[0], (char* const*) args);
7d4fb3b1 7384
9391a1c3 7385 FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
1cfa9a4c
LP		 7386 args[0] = p;
7387 execvp(p, (char* const*) args);
7d4fb3b1
RC		 7388 /* We do not fail if the editor doesn't exist
7389 * because we want to try each one of them before
7390 * failing.
7391 */
7392 if (errno != ENOENT) {
691395d8 7393 log_error_errno(errno, "Failed to execute %s: %m", editor);
7d4fb3b1
RC		 7394 _exit(EXIT_FAILURE);
7395 }
7396 }
7397
1cfa9a4c 7398 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7d4fb3b1
RC		 7399 _exit(EXIT_FAILURE);
7400 }
7401
45519fd6 7402 return 0;
7d4fb3b1
RC		 7403}
7404
7405static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
8e766630 7406 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 7407 char **name;
7408 int r;
7409
7410 assert(names);
7411 assert(paths);
7412
4943d143 7413 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
5b013a2f 7414 if (r < 0)
8df18507 7415 return r;
7d4fb3b1 7416
e9e310f8 7417 STRV_FOREACH(name, names) {
b74df547
ZJS		 7418 _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
7419 const char *unit_name;
7d4fb3b1 7420
02a126a3
LP		 7421 r = unit_find_paths(bus, *name, &lp, false, &path, NULL);
7422 if (r == -EKEYREJECTED) {
7423 /* If loading of the unit failed server side complete, then the server won't tell us the unit
7424 * file path. In that case, find the file client side. */
7425 log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name);
7426 r = unit_find_paths(bus, *name, &lp, true, &path, NULL);
7427 }
7428 if (r == -ERFKILL)
7429 return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name);
e9e310f8
RC		 7430 if (r < 0)
7431 return r;
b3734d98
ZJS		 7432
7433 if (r == 0) {
7434 assert(!path);
7435
7436 if (!arg_force) {
85163756
LP		 7437 log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
7438 arg_scope == UNIT_FILE_GLOBAL ? " --global" :
7439 arg_scope == UNIT_FILE_USER ? " --user" : "",
7440 *name);
39c38ce1
DC		 7441 return -ENOENT;
7442 }
39c38ce1 7443
b3734d98
ZJS		 7444 /* Create a new unit from scratch */
7445 unit_name = *name;
7446 r = unit_file_create_new(&lp, unit_name,
7447 arg_full ? NULL : ".d/override.conf",
7448 &new_path, &tmp_path);
7449 } else {
7450 assert(path);
b74df547 7451
b3734d98
ZJS		 7452 unit_name = basename(path);
7453 /* We follow unit aliases, but we need to propagate the instance */
7454 if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
7455 unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
7456 _cleanup_free_ char *instance = NULL;
b74df547 7457
b3734d98
ZJS		 7458 r = unit_name_to_instance(*name, &instance);
7459 if (r < 0)
7460 return r;
b74df547 7461
b3734d98
ZJS		 7462 r = unit_name_replace_instance(unit_name, instance, &tmp_name);
7463 if (r < 0)
7464 return r;
7465
7466 unit_name = tmp_name;
7467 }
b74df547 7468
39c38ce1 7469 if (arg_full)
b74df547 7470 r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
39c38ce1 7471 else
b74df547 7472 r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
b3734d98 7473 }
e9e310f8 7474 if (r < 0)
ad2a0358 7475 return r;
7d4fb3b1 7476
e9e310f8
RC		 7477 r = strv_push_pair(paths, new_path, tmp_path);
7478 if (r < 0)
7479 return log_oom();
02a126a3 7480
78df0edc 7481 new_path = tmp_path = NULL;
7d4fb3b1
RC		 7482 }
7483
7484 return 0;
7485}
7486
e449de87 7487static int edit(int argc, char *argv[], void *userdata) {
86f004fb 7488 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 7489 _cleanup_strv_free_ char **names = NULL;
7490 _cleanup_strv_free_ char **paths = NULL;
7491 char **original, **tmp;
4fbd7192 7492 sd_bus *bus;
7d4fb3b1
RC		 7493 int r;
7494
2f50e59f
LP		 7495 if (!on_tty())
7496 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units if not on a tty.");
7d4fb3b1 7497
2f50e59f
LP		 7498 if (arg_transport != BUS_TRANSPORT_LOCAL)
7499 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units remotely.");
7d4fb3b1 7500
86f004fb
ZJS		 7501 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
7502 if (r < 0)
7503 return log_error_errno(r, "Failed to determine unit paths: %m");
7504
4fbd7192
LP		 7505 r = acquire_bus(BUS_MANAGER, &bus);
7506 if (r < 0)
7507 return r;
7508
e449de87 7509 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
7d4fb3b1
RC		 7510 if (r < 0)
7511 return log_error_errno(r, "Failed to expand names: %m");
7512
9d9dd746 7513 STRV_FOREACH(tmp, names) {
86f004fb 7514 r = unit_is_masked(bus, &lp, *tmp);
9d9dd746
ZJS		 7515 if (r < 0)
7516 return r;
2f50e59f
LP		 7517 if (r > 0)
7518 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit %s: unit is masked.", *tmp);
9d9dd746
ZJS		 7519 }
7520
7d4fb3b1
RC		 7521 r = find_paths_to_edit(bus, names, &paths);
7522 if (r < 0)
7523 return r;
7524
b5e6a600 7525 if (strv_isempty(paths))
7d4fb3b1 7526 return -ENOENT;
7d4fb3b1
RC		 7527
7528 r = run_editor(paths);
7529 if (r < 0)
7530 goto end;
7531
7532 STRV_FOREACH_PAIR(original, tmp, paths) {
9d9dd746
ZJS		 7533 /* If the temporary file is empty we ignore it.
7534 * This allows the user to cancel the modification.
7d4fb3b1
RC		 7535 */
7536 if (null_or_empty_path(*tmp)) {
45519fd6 7537 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
7d4fb3b1
RC		 7538 continue;
7539 }
45519fd6 7540
7d4fb3b1
RC		 7541 r = rename(*tmp, *original);
7542 if (r < 0) {
029009d4 7543 r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
7d4fb3b1
RC		 7544 goto end;
7545 }
7546 }
7547
45519fd6
LP		 7548 r = 0;
7549
7550 if (!arg_no_reload && !install_client_side())
e449de87 7551 r = daemon_reload(argc, argv, userdata);
7d4fb3b1
RC		 7552
7553end:
5f18271e 7554 STRV_FOREACH_PAIR(original, tmp, paths) {
45519fd6 7555 (void) unlink(*tmp);
7d4fb3b1 7556
5f18271e
RC		 7557 /* Removing empty dropin dirs */
7558 if (!arg_full) {
043717f9
RC		 7559 _cleanup_free_ char *dir;
7560
7561 dir = dirname_malloc(*original);
7562 if (!dir)
7563 return log_oom();
7564
5f18271e
RC		 7565 /* no need to check if the dir is empty, rmdir
7566 * does nothing if it is not the case.
7567 */
7568 (void) rmdir(dir);
7569 }
7570 }
7571
7d4fb3b1
RC		 7572 return r;
7573}
7574
37ec0fdd
LP		 7575static int systemctl_help(void) {
7576 _cleanup_free_ char *link = NULL;
7577 int r;
7578
0221d68a 7579 (void) pager_open(arg_pager_flags);
729e3769 7580
37ec0fdd
LP		 7581 r = terminal_urlify_man("systemctl", "1", &link);
7582 if (r < 0)
7583 return log_oom();
7584
8e543004 7585 printf("%1$s [OPTIONS...] {COMMAND} ...\n\n"
729e3769 7586 "Query or send control commands to the systemd manager.\n\n"
8a0867d6
LP		 7587 " -h --help Show this help\n"
7588 " --version Show package version\n"
f459b602
MAP		 7589 " --system Connect to system manager\n"
7590 " --user Connect to user service manager\n"
7591 " -H --host=[USER@]HOST\n"
7592 " Operate on remote host\n"
7593 " -M --machine=CONTAINER\n"
7594 " Operate on local container\n"
3fb90db2
ZJS		 7595 " -t --type=TYPE List units of a particular type\n"
7596 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
1d52a931 7597 " --failed Shorcut for --state=failed\n"
8a0867d6 7598 " -p --property=NAME Show only properties by this name\n"
2cdbbc9a
LP		 7599 " -a --all Show all properties/all units currently in memory,\n"
7600 " including dead/empty ones. To list all units installed on\n"
7601 " the system, use the 'list-unit-files' command instead.\n"
98a6e132 7602 " -l --full Don't ellipsize unit names on output\n"
1238ee09 7603 " -r --recursive Show unit list of host and local containers\n"
4dc5b821
LP		 7604 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7605 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7606 " queueing a new job\n"
85d9b598
LP		 7607 " -T --show-transaction\n"
7608 " When enqueuing a unit job, show full transaction\n"
a521ae4a 7609 " --show-types When showing sockets, explicitly show their type\n"
4f9a9105 7610 " --value When showing properties, only print the value\n"
b37844d3
LP		 7611 " -i --ignore-inhibitors\n"
7612 " When shutting down or sleeping, ignore inhibitors\n"
a8f11321
LP		 7613 " --kill-who=WHO Who to send signal to\n"
7614 " -s --signal=SIGNAL Which signal to send\n"
57ab2eab 7615 " --now Start or stop unit in addition to enabling or disabling it\n"
1ae17672 7616 " --dry-run Only print what would be done\n"
8a0867d6 7617 " -q --quiet Suppress output\n"
93a08841 7618 " --wait For (re)start, wait until service stopped again\n"
adb6cd9b 7619 " For is-system-running, wait until startup is completed\n"
8a0867d6 7620 " --no-block Do not wait until operation finished\n"
8a0867d6 7621 " --no-wall Don't send wall message before halt/power-off/reboot\n"
3fb90db2 7622 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
ebed32bf 7623 " --no-legend Do not print a legend (column headers and hints)\n"
69fc152f 7624 " --no-pager Do not pipe output into a pager\n"
501fc174
LP		 7625 " --no-ask-password\n"
7626 " Do not ask for system passwords\n"
4e93d369
LR		 7627 " --global Enable/disable/mask unit files globally\n"
7628 " --runtime Enable/disable/mask unit files temporarily until next\n"
7629 " reboot\n"
8a0867d6
LP		 7630 " -f --force When enabling unit files, override existing symlinks\n"
7631 " When shutting down, execute action immediately\n"
3fb90db2 7632 " --preset-mode= Apply only enable, only disable, or all presets\n"
4e93d369
LR		 7633 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7634 " directory\n"
76fdc966 7635 " -n --lines=INTEGER Number of journal entries to show\n"
584c6e70 7636 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7e563bfc
IW		 7637 " short-iso, short-iso-precise, short-full,\n"
7638 " short-monotonic, short-unix,\n"
584c6e70 7639 " verbose, export, json, json-pretty, json-sse, cat)\n"
5bdf2243 7640 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
97af80c5
LP		 7641 " --boot-loader-menu=TIME\n"
7642 " Boot into boot loader menu on next boot\n"
7643 " --boot-loader-entry=NAME\n"
7644 " Boot into a specific boot loader entry on next boot\n"
815ebc54 7645 " --plain Print unit dependencies as a list instead of a tree\n\n"
8e543004 7646 "%3$sUnit Commands:%4$s\n"
fbf3283b
ZJS		 7647 " list-units [PATTERN...] List units currently in memory\n"
7648 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7649 " ordered by address\n"
7650 " list-timers [PATTERN...] List timer units currently in memory,\n"
7651 " ordered by next elapse\n"
7652 " start UNIT... Start (activate) one or more units\n"
7653 " stop UNIT... Stop (deactivate) one or more units\n"
7654 " reload UNIT... Reload one or more units\n"
7655 " restart UNIT... Start or restart one or more units\n"
7656 " try-restart UNIT... Restart one or more units if active\n"
7657 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7658 " otherwise start or restart\n"
7659 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7660 " if supported, otherwise restart\n"
7661 " isolate UNIT Start one unit and stop all others\n"
7662 " kill UNIT... Send signal to processes of a unit\n"
7663 " is-active PATTERN... Check whether units are active\n"
7664 " is-failed PATTERN... Check whether units are failed\n"
7665 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7666 " show [PATTERN...|JOB...] Show properties of one or more\n"
7667 " units/jobs or the manager\n"
7668 " cat PATTERN... Show files and drop-ins of specified units\n"
7669 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7670 " help PATTERN...|PID... Show manual for one or more units\n"
7671 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7672 " units\n"
7673 " list-dependencies [UNIT] Recursively show units which are required\n"
7674 " or wanted by this unit or by which this\n"
7675 " unit is required or wanted\n\n"
8e543004 7676 "%3$sUnit File Commands:%4$s\n"
fbf3283b
ZJS		 7677 " list-unit-files [PATTERN...] List installed unit files\n"
7678 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7679 " disable UNIT... Disable one or more unit files\n"
7680 " reenable UNIT... Reenable one or more unit files\n"
7681 " preset UNIT... Enable/disable one or more unit files\n"
7682 " based on preset configuration\n"
7683 " preset-all Enable/disable all unit files based on\n"
7684 " preset configuration\n"
7685 " is-enabled UNIT... Check whether unit files are enabled\n"
7686 " mask UNIT... Mask one or more units\n"
7687 " unmask UNIT... Unmask one or more units\n"
7688 " link PATH... Link one or more units files into\n"
7689 " the search path\n"
7690 " revert UNIT... Revert one or more unit files to vendor\n"
7691 " version\n"
7692 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7693 " on specified one or more units\n"
7694 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7695 " on specified one or more units\n"
7696 " edit UNIT... Edit one or more unit files\n"
7697 " get-default Get the name of the default target\n"
7698 " set-default TARGET Set the default target\n\n"
8e543004 7699 "%3$sMachine Commands:%4$s\n"
fbf3283b 7700 " list-machines [PATTERN...] List local containers and host\n\n"
8e543004 7701 "%3$sJob Commands:%4$s\n"
fbf3283b
ZJS		 7702 " list-jobs [PATTERN...] List jobs\n"
7703 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
8e543004 7704 "%3$sEnvironment Commands:%4$s\n"
fbf3283b 7705 " show-environment Dump environment\n"
135775c1
ZJS		 7706 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7707 " unset-environment VARIABLE... Unset one or more environment variables\n"
7708 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
8e543004 7709 "%3$sManager Lifecycle Commands:%4$s\n"
fbf3283b
ZJS		 7710 " daemon-reload Reload systemd manager configuration\n"
7711 " daemon-reexec Reexecute systemd manager\n\n"
8e543004 7712 "%3$sSystem Commands:%4$s\n"
fbf3283b
ZJS		 7713 " is-system-running Check whether system is fully running\n"
7714 " default Enter system default mode\n"
7715 " rescue Enter system rescue mode\n"
7716 " emergency Enter system emergency mode\n"
7717 " halt Shut down and halt the system\n"
7718 " poweroff Shut down and power-off the system\n"
7719 " reboot [ARG] Shut down and reboot the system\n"
7720 " kexec Shut down and reboot the system with kexec\n"
7721 " exit [EXIT_CODE] Request user instance or container exit\n"
7722 " switch-root ROOT [INIT] Change to a different root file system\n"
7723 " suspend Suspend the system\n"
7724 " hibernate Hibernate the system\n"
c58493c0 7725 " hybrid-sleep Hibernate and suspend the system\n"
e68c79db 7726 " suspend-then-hibernate Suspend the system, wake after a period of\n"
37ec0fdd 7727 " time and put it into hibernate\n"
8e543004 7728 "\nSee the %2$s for details.\n"
37ec0fdd
LP		 7729 , program_invocation_short_name
7730 , link
8e543004 7731 , ansi_underline(), ansi_normal()
37ec0fdd
LP		 7732 );
7733
7734 return 0;
7e4249b9
LP		 7735}
7736
37ec0fdd
LP		 7737static int halt_help(void) {
7738 _cleanup_free_ char *link = NULL;
7739 int r;
7740
7741 r = terminal_urlify_man("halt", "8", &link);
7742 if (r < 0)
7743 return log_oom();
7744
37185ec8 7745 printf("%s [OPTIONS...]%s\n\n"
e4b61340
LP		 7746 "%s the system.\n\n"
7747 " --help Show this help\n"
7748 " --halt Halt the machine\n"
7749 " -p --poweroff Switch off the machine\n"
7750 " --reboot Reboot the machine\n"
2e33c433
LP		 7751 " -f --force Force immediate halt/power-off/reboot\n"
7752 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
e4b61340 7753 " -d --no-wtmp Don't write wtmp record\n"
37ec0fdd
LP		 7754 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7755 "\nSee the %s for details.\n"
7756 , program_invocation_short_name
7757 , arg_action == ACTION_REBOOT ? " [ARG]" : "",
7758 arg_action == ACTION_REBOOT ? "Reboot" :
7759 arg_action == ACTION_POWEROFF ? "Power off" :
7760 "Halt"
7761 , link
7762 );
7763
7764 return 0;
e4b61340
LP		 7765}
7766
37ec0fdd
LP		 7767static int shutdown_help(void) {
7768 _cleanup_free_ char *link = NULL;
7769 int r;
7770
7771 r = terminal_urlify_man("shutdown", "8", &link);
7772 if (r < 0)
7773 return log_oom();
7774
08e4b1c5 7775 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
e4b61340
LP		 7776 "Shut down the system.\n\n"
7777 " --help Show this help\n"
7778 " -H --halt Halt the machine\n"
7779 " -P --poweroff Power-off the machine\n"
7780 " -r --reboot Reboot the machine\n"
386da858 7781 " -h Equivalent to --poweroff, overridden by --halt\n"
2e33c433 7782 " -k Don't halt/power-off/reboot, just send warnings\n"
f6144808 7783 " --no-wall Don't send wall message before halt/power-off/reboot\n"
37ec0fdd
LP		 7784 " -c Cancel a pending shutdown\n"
7785 "\nSee the %s for details.\n"
7786 , program_invocation_short_name
7787 , link
7788 );
7789
7790 return 0;
e4b61340
LP		 7791}
7792
37ec0fdd
LP		 7793static int telinit_help(void) {
7794 _cleanup_free_ char *link = NULL;
7795 int r;
7796
7797 r = terminal_urlify_man("telinit", "8", &link);
7798 if (r < 0)
7799 return log_oom();
7800
2e33c433 7801 printf("%s [OPTIONS...] {COMMAND}\n\n"
514f4ef5
LP		 7802 "Send control commands to the init daemon.\n\n"
7803 " --help Show this help\n"
2e33c433 7804 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
e4b61340
LP		 7805 "Commands:\n"
7806 " 0 Power-off the machine\n"
7807 " 6 Reboot the machine\n"
514f4ef5
LP		 7808 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7809 " 1, s, S Enter rescue mode\n"
7810 " q, Q Reload init daemon configuration\n"
37ec0fdd
LP		 7811 " u, U Reexecute init daemon\n"
7812 "\nSee the %s for details.\n"
7813 , program_invocation_short_name
7814 , link
7815 );
7816
7817 return 0;
e4b61340
LP		 7818}
7819
37ec0fdd
LP		 7820static int runlevel_help(void) {
7821 _cleanup_free_ char *link = NULL;
7822 int r;
7823
7824 r = terminal_urlify_man("runlevel", "8", &link);
7825 if (r < 0)
7826 return log_oom();
7827
2e33c433 7828 printf("%s [OPTIONS...]\n\n"
e4b61340 7829 "Prints the previous and current runlevel of the init system.\n\n"
37ec0fdd
LP		 7830 " --help Show this help\n"
7831 "\nSee the %s for details.\n"
7832 , program_invocation_short_name
7833 , link
7834 );
7835
7836 return 0;
e4b61340
LP		 7837}
7838
b93312f5 7839static void help_types(void) {
b93312f5
ZJS		 7840 if (!arg_no_legend)
7841 puts("Available unit types:");
5c828e66
LP		 7842
7843 DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
e16972e6
ZJS		 7844}
7845
7846static void help_states(void) {
e16972e6
ZJS		 7847 if (!arg_no_legend)
7848 puts("Available unit load states:");
5c828e66 7849 DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
e16972e6
ZJS		 7850
7851 if (!arg_no_legend)
7852 puts("\nAvailable unit active states:");
5c828e66 7853 DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
7e55de3b
ZJS		 7854
7855 if (!arg_no_legend)
7856 puts("\nAvailable automount unit substates:");
5c828e66 7857 DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
7e55de3b 7858
7e55de3b
ZJS		 7859 if (!arg_no_legend)
7860 puts("\nAvailable device unit substates:");
5c828e66 7861 DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
7e55de3b
ZJS		 7862
7863 if (!arg_no_legend)
7864 puts("\nAvailable mount unit substates:");
5c828e66 7865 DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
7e55de3b
ZJS		 7866
7867 if (!arg_no_legend)
7868 puts("\nAvailable path unit substates:");
5c828e66 7869 DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
7e55de3b
ZJS		 7870
7871 if (!arg_no_legend)
7872 puts("\nAvailable scope unit substates:");
5c828e66 7873 DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
7e55de3b
ZJS		 7874
7875 if (!arg_no_legend)
7876 puts("\nAvailable service unit substates:");
5c828e66 7877 DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
7e55de3b
ZJS		 7878
7879 if (!arg_no_legend)
7880 puts("\nAvailable slice unit substates:");
5c828e66 7881 DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
7e55de3b 7882
7e55de3b
ZJS		 7883 if (!arg_no_legend)
7884 puts("\nAvailable socket unit substates:");
5c828e66 7885 DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
7e55de3b
ZJS		 7886
7887 if (!arg_no_legend)
7888 puts("\nAvailable swap unit substates:");
5c828e66 7889 DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
7e55de3b
ZJS		 7890
7891 if (!arg_no_legend)
7892 puts("\nAvailable target unit substates:");
5c828e66 7893 DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
7e55de3b
ZJS		 7894
7895 if (!arg_no_legend)
7896 puts("\nAvailable timer unit substates:");
5c828e66 7897 DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
45c0c61d
ZJS		 7898}
7899
97af80c5
LP		 7900static int help_boot_loader_entry(void) {
7901 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7902 _cleanup_free_ char **l = NULL;
7903 sd_bus *bus;
7904 char **i;
7905 int r;
7906
7907 r = acquire_bus(BUS_FULL, &bus);
7908 if (r < 0)
7909 return r;
7910
7911 r = sd_bus_get_property_strv(
7912 bus,
7913 "org.freedesktop.login1",
7914 "/org/freedesktop/login1",
7915 "org.freedesktop.login1.Manager",
7916 "BootLoaderEntries",
7917 &error,
7918 &l);
7919 if (r < 0)
7920 return log_error_errno(r, "Failed to enumerate boot loader entries: %s", bus_error_message(&error, r));
7921
2f50e59f
LP		 7922 if (strv_isempty(l))
7923 return log_error_errno(SYNTHETIC_ERRNO(ENODATA), "No boot loader entries discovered.");
97af80c5
LP		 7924
7925 STRV_FOREACH(i, l)
7926 puts(*i);
7927
7928 return 0;
7929}
7930
e4b61340 7931static int systemctl_parse_argv(int argc, char *argv[]) {
7e4249b9 7932 enum {
90d473a1 7933 ARG_FAIL = 0x100,
afba4199
ZJS		 7934 ARG_REVERSE,
7935 ARG_AFTER,
7936 ARG_BEFORE,
1ae17672 7937 ARG_DRY_RUN,
991f2a39 7938 ARG_SHOW_TYPES,
23ade460 7939 ARG_IRREVERSIBLE,
e67c3609 7940 ARG_IGNORE_DEPENDENCIES,
4f9a9105 7941 ARG_VALUE,
35df8f27 7942 ARG_VERSION,
af2d49f7 7943 ARG_USER,
7e4249b9 7944 ARG_SYSTEM,
ee5762e3 7945 ARG_GLOBAL,
6e905d93 7946 ARG_NO_BLOCK,
ebed32bf 7947 ARG_NO_LEGEND,
611efaac 7948 ARG_NO_PAGER,
4445a875 7949 ARG_NO_WALL,
be394c48 7950 ARG_ROOT,
ee5762e3 7951 ARG_NO_RELOAD,
501fc174 7952 ARG_KILL_WHO,
30732560 7953 ARG_NO_ASK_PASSWORD,
729e3769 7954 ARG_FAILED,
df50185b 7955 ARG_RUNTIME,
9b9b3d36 7956 ARG_PLAIN,
4dc5b821 7957 ARG_STATE,
d309c1c3
LP		 7958 ARG_JOB_MODE,
7959 ARG_PRESET_MODE,
5bdf2243 7960 ARG_FIRMWARE_SETUP,
97af80c5
LP		 7961 ARG_BOOT_LOADER_MENU,
7962 ARG_BOOT_LOADER_ENTRY,
57ab2eab 7963 ARG_NOW,
9ef15026 7964 ARG_MESSAGE,
93a08841 7965 ARG_WAIT,
7e4249b9
LP		 7966 };
7967
7968 static const struct option options[] = {
9ea9d4cf
LP		 7969 { "help", no_argument, NULL, 'h' },
7970 { "version", no_argument, NULL, ARG_VERSION },
7971 { "type", required_argument, NULL, 't' },
7972 { "property", required_argument, NULL, 'p' },
7973 { "all", no_argument, NULL, 'a' },
7974 { "reverse", no_argument, NULL, ARG_REVERSE },
7975 { "after", no_argument, NULL, ARG_AFTER },
7976 { "before", no_argument, NULL, ARG_BEFORE },
7977 { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
7978 { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
7979 { "full", no_argument, NULL, 'l' },
4dc5b821
LP		 7980 { "job-mode", required_argument, NULL, ARG_JOB_MODE },
7981 { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
7982 { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
7983 { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
9ea9d4cf 7984 { "ignore-inhibitors", no_argument, NULL, 'i' },
4f9a9105 7985 { "value", no_argument, NULL, ARG_VALUE },
9ea9d4cf
LP		 7986 { "user", no_argument, NULL, ARG_USER },
7987 { "system", no_argument, NULL, ARG_SYSTEM },
7988 { "global", no_argument, NULL, ARG_GLOBAL },
93a08841 7989 { "wait", no_argument, NULL, ARG_WAIT },
9ea9d4cf
LP		 7990 { "no-block", no_argument, NULL, ARG_NO_BLOCK },
7991 { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
7992 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
7993 { "no-wall", no_argument, NULL, ARG_NO_WALL },
1ae17672 7994 { "dry-run", no_argument, NULL, ARG_DRY_RUN },
9ea9d4cf
LP		 7995 { "quiet", no_argument, NULL, 'q' },
7996 { "root", required_argument, NULL, ARG_ROOT },
68da321f 7997 { "force", no_argument, NULL, 'f' },
9ea9d4cf
LP		 7998 { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
7999 { "kill-who", required_argument, NULL, ARG_KILL_WHO },
8000 { "signal", required_argument, NULL, 's' },
8001 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
8002 { "host", required_argument, NULL, 'H' },
f459b602 8003 { "machine", required_argument, NULL, 'M' },
9ea9d4cf
LP		 8004 { "runtime", no_argument, NULL, ARG_RUNTIME },
8005 { "lines", required_argument, NULL, 'n' },
8006 { "output", required_argument, NULL, 'o' },
8007 { "plain", no_argument, NULL, ARG_PLAIN },
8008 { "state", required_argument, NULL, ARG_STATE },
1238ee09 8009 { "recursive", no_argument, NULL, 'r' },
d309c1c3 8010 { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
5bdf2243 8011 { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
97af80c5
LP		 8012 { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU },
8013 { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY },
57ab2eab 8014 { "now", no_argument, NULL, ARG_NOW },
9ef15026 8015 { "message", required_argument, NULL, ARG_MESSAGE },
85d9b598 8016 { "show-transaction", no_argument, NULL, 'T' },
eb9da376 8017 {}
7e4249b9
LP		 8018 };
8019
0f03c2a4 8020 int c, r;
7e4249b9 8021
e4b61340 8022 assert(argc >= 0);
7e4249b9
LP		 8023 assert(argv);
8024
16f017fa
IS		 8025 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
8026 arg_ask_password = true;
8027
85d9b598 8028 while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0)
7e4249b9
LP		 8029
8030 switch (c) {
8031
8032 case 'h':
37ec0fdd 8033 return systemctl_help();
35df8f27
LP		 8034
8035 case ARG_VERSION:
3f6fd1ba 8036 return version();
7e4249b9 8037
20b3f379 8038 case 't': {
fb1ac50e
LP		 8039 const char *p;
8040
baaa35ad
ZJS		 8041 if (isempty(optarg))
8042 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8043 "--type= requires arguments.");
45c0c61d 8044
c58bd76a 8045 for (p = optarg;;) {
5ab22f33 8046 _cleanup_free_ char *type = NULL;
20b3f379 8047
5ab22f33
SS		 8048 r = extract_first_word(&p, &type, ",", 0);
8049 if (r < 0)
8050 return log_error_errno(r, "Failed to parse type: %s", optarg);
5ab22f33
SS		 8051 if (r == 0)
8052 break;
20b3f379
ZJS		 8053
8054 if (streq(type, "help")) {
8055 help_types();
8056 return 0;
8057 }
8058
8059 if (unit_type_from_string(type) >= 0) {
96e895ef 8060 if (strv_consume(&arg_types, TAKE_PTR(type)) < 0)
20b3f379 8061 return log_oom();
20b3f379
ZJS		 8062 continue;
8063 }
8064
9b9b3d36
MW		 8065 /* It's much nicer to use --state= for
8066 * load states, but let's support this
8067 * in --types= too for compatibility
8068 * with old versions */
7e9d36e0 8069 if (unit_load_state_from_string(type) >= 0) {
96e895ef 8070 if (strv_consume(&arg_states, TAKE_PTR(type)) < 0)
20b3f379 8071 return log_oom();
20b3f379
ZJS		 8072 continue;
8073 }
8074
ab06eef8 8075 log_error("Unknown unit type or load state '%s'.", type);
baaa35ad
ZJS		 8076 return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
8077 "Use -t help to see a list of allowed values.");
c147dc42 8078 }
20b3f379
ZJS		 8079
8080 break;
8081 }
8082
aee7082f
LP		 8083 case 'p':
8084 /* Make sure that if the empty property list was specified, we won't show any
8085 properties. */
20b3f379 8086 if (isempty(optarg) && !arg_properties) {
cbc9fbd1 8087 arg_properties = new0(char*, 1);
20b3f379
ZJS		 8088 if (!arg_properties)
8089 return log_oom();
fb1ac50e
LP		 8090 } else {
8091 const char *p;
8092
c58bd76a 8093 for (p = optarg;;) {
5ab22f33 8094 _cleanup_free_ char *prop = NULL;
033a842c 8095
5ab22f33
SS		 8096 r = extract_first_word(&p, &prop, ",", 0);
8097 if (r < 0)
8098 return log_error_errno(r, "Failed to parse property: %s", optarg);
5ab22f33
SS		 8099 if (r == 0)
8100 break;
ea4a240d 8101
9dccc6d3 8102 if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0)
20b3f379 8103 return log_oom();
20b3f379 8104 }
fb1ac50e 8105 }
48220598
LP		 8106
8107 /* If the user asked for a particular
8108 * property, show it to him, even if it is
8109 * empty. */
8110 arg_all = true;
033a842c 8111
48220598
LP		 8112 break;
8113
7e4249b9
LP		 8114 case 'a':
8115 arg_all = true;
8116 break;
8117
afba4199
ZJS		 8118 case ARG_REVERSE:
8119 arg_dependency = DEPENDENCY_REVERSE;
8120 break;
8121
8122 case ARG_AFTER:
8123 arg_dependency = DEPENDENCY_AFTER;
82948f6c 8124 arg_jobs_after = true;
afba4199
ZJS		 8125 break;
8126
8127 case ARG_BEFORE:
8128 arg_dependency = DEPENDENCY_BEFORE;
82948f6c 8129 arg_jobs_before = true;
afba4199
ZJS		 8130 break;
8131
991f2a39
ZJS		 8132 case ARG_SHOW_TYPES:
8133 arg_show_types = true;
8134 break;
8135
4f9a9105
ZJS		 8136 case ARG_VALUE:
8137 arg_value = true;
8138 break;
8139
4dc5b821
LP		 8140 case ARG_JOB_MODE:
8141 arg_job_mode = optarg;
8142 break;
8143
90d473a1 8144 case ARG_FAIL:
e67c3609
LP		 8145 arg_job_mode = "fail";
8146 break;
8147
23ade460
MS		 8148 case ARG_IRREVERSIBLE:
8149 arg_job_mode = "replace-irreversibly";
8150 break;
8151
e67c3609
LP		 8152 case ARG_IGNORE_DEPENDENCIES:
8153 arg_job_mode = "ignore-dependencies";
7e4249b9
LP		 8154 break;
8155
af2d49f7 8156 case ARG_USER:
729e3769 8157 arg_scope = UNIT_FILE_USER;
7e4249b9
LP		 8158 break;
8159
8160 case ARG_SYSTEM:
729e3769
LP		 8161 arg_scope = UNIT_FILE_SYSTEM;
8162 break;
8163
8164 case ARG_GLOBAL:
8165 arg_scope = UNIT_FILE_GLOBAL;
7e4249b9
LP		 8166 break;
8167
93a08841
MP		 8168 case ARG_WAIT:
8169 arg_wait = true;
8170 break;
8171
6e905d93
LP		 8172 case ARG_NO_BLOCK:
8173 arg_no_block = true;
7e4249b9
LP		 8174 break;
8175
ebed32bf
MS		 8176 case ARG_NO_LEGEND:
8177 arg_no_legend = true;
8178 break;
8179
611efaac 8180 case ARG_NO_PAGER:
0221d68a 8181 arg_pager_flags |= PAGER_DISABLE;
611efaac 8182 break;
0736af98 8183
514f4ef5
LP		 8184 case ARG_NO_WALL:
8185 arg_no_wall = true;
8186 break;
8187
be394c48 8188 case ARG_ROOT:
bac75eb3 8189 r = parse_path_argument_and_warn(optarg, false, &arg_root);
0f03c2a4
LP		 8190 if (r < 0)
8191 return r;
be394c48
FC		 8192 break;
8193
98a6e132 8194 case 'l':
8fe914ec
LP		 8195 arg_full = true;
8196 break;
8197
30732560 8198 case ARG_FAILED:
9b9b3d36
MW		 8199 if (strv_extend(&arg_states, "failed") < 0)
8200 return log_oom();
8201
30732560
LP		 8202 break;
8203
1ae17672
ZJS		 8204 case ARG_DRY_RUN:
8205 arg_dry_run = true;
8206 break;
8207
0183528f
LP		 8208 case 'q':
8209 arg_quiet = true;
8210 break;
8211
b4f27ccc 8212 case 'f':
313cefa1 8213 arg_force++;
ee5762e3
LP		 8214 break;
8215
8216 case ARG_NO_RELOAD:
8217 arg_no_reload = true;
8218 break;
8219
8a0867d6
LP		 8220 case ARG_KILL_WHO:
8221 arg_kill_who = optarg;
8222 break;
8223
8a0867d6 8224 case 's':
5c828e66
LP		 8225 if (streq(optarg, "help")) {
8226 DUMP_STRING_TABLE(signal, int, _NSIG);
8227 return 0;
8228 }
8229
29a3db75 8230 arg_signal = signal_from_string(optarg);
baaa35ad
ZJS		 8231 if (arg_signal < 0)
8232 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8233 "Failed to parse signal string %s.",
8234 optarg);
8a0867d6
LP		 8235 break;
8236
501fc174
LP		 8237 case ARG_NO_ASK_PASSWORD:
8238 arg_ask_password = false;
8239 break;
8240
f459b602
MAP		 8241 case 'H':
8242 arg_transport = BUS_TRANSPORT_REMOTE;
8243 arg_host = optarg;
a8f11321
LP		 8244 break;
8245
f459b602 8246 case 'M':
de33fc62 8247 arg_transport = BUS_TRANSPORT_MACHINE;
f459b602 8248 arg_host = optarg;
a8f11321
LP		 8249 break;
8250
729e3769
LP		 8251 case ARG_RUNTIME:
8252 arg_runtime = true;
8253 break;
8254
df50185b 8255 case 'n':
baaa35ad
ZJS		 8256 if (safe_atou(optarg, &arg_lines) < 0)
8257 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8258 "Failed to parse lines '%s'",
8259 optarg);
df50185b
LP		 8260 break;
8261
df50185b 8262 case 'o':
5c828e66
LP		 8263 if (streq(optarg, "help")) {
8264 DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
8265 return 0;
8266 }
8267
df50185b 8268 arg_output = output_mode_from_string(optarg);
baaa35ad
ZJS		 8269 if (arg_output < 0)
8270 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8271 "Unknown output '%s'.",
8272 optarg);
df50185b
LP		 8273 break;
8274
b37844d3
LP		 8275 case 'i':
8276 arg_ignore_inhibitors = true;
8277 break;
8278
5d0c05e5
LN		 8279 case ARG_PLAIN:
8280 arg_plain = true;
8281 break;
8282
5bdf2243
JJ		 8283 case ARG_FIRMWARE_SETUP:
8284 arg_firmware_setup = true;
8285 break;
8286
97af80c5
LP		 8287 case ARG_BOOT_LOADER_MENU:
8288
8289 r = parse_sec(optarg, &arg_boot_loader_menu);
8290 if (r < 0)
8291 return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg);
8292
8293 break;
8294
8295 case ARG_BOOT_LOADER_ENTRY:
8296
8297 if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
8298 r = help_boot_loader_entry();
8299 if (r < 0)
8300 return r;
8301
8302 return 0;
8303 }
8304
8305 arg_boot_loader_entry = empty_to_null(optarg);
8306 break;
8307
9b9b3d36 8308 case ARG_STATE: {
fb1ac50e
LP		 8309 const char *p;
8310
baaa35ad
ZJS		 8311 if (isempty(optarg))
8312 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8313 "--state= requires arguments.");
9b9b3d36 8314
c58bd76a 8315 for (p = optarg;;) {
bc6c18fe 8316 _cleanup_free_ char *s = NULL;
9b9b3d36 8317
5ab22f33
SS		 8318 r = extract_first_word(&p, &s, ",", 0);
8319 if (r < 0)
6862111e 8320 return log_error_errno(r, "Failed to parse state: %s", optarg);
5ab22f33
SS		 8321 if (r == 0)
8322 break;
9b9b3d36 8323
e16972e6
ZJS		 8324 if (streq(s, "help")) {
8325 help_states();
8326 return 0;
8327 }
8328
9dccc6d3 8329 if (strv_consume(&arg_states, TAKE_PTR(s)) < 0)
9b9b3d36 8330 return log_oom();
9b9b3d36
MW		 8331 }
8332 break;
8333 }
8334
1238ee09 8335 case 'r':
baaa35ad
ZJS		 8336 if (geteuid() != 0)
8337 return log_error_errno(SYNTHETIC_ERRNO(EPERM),
8338 "--recursive requires root privileges.");
1238ee09
LP		 8339
8340 arg_recursive = true;
8341 break;
8342
d309c1c3 8343 case ARG_PRESET_MODE:
5c828e66
LP		 8344 if (streq(optarg, "help")) {
8345 DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
8346 return 0;
8347 }
d309c1c3
LP		 8348
8349 arg_preset_mode = unit_file_preset_mode_from_string(optarg);
baaa35ad
ZJS		 8350 if (arg_preset_mode < 0)
8351 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8352 "Failed to parse preset mode: %s.", optarg);
d309c1c3
LP		 8353
8354 break;
8355
57ab2eab
JS		 8356 case ARG_NOW:
8357 arg_now = true;
8358 break;
8359
9ef15026
JS		 8360 case ARG_MESSAGE:
8361 if (strv_extend(&arg_wall, optarg) < 0)
8362 return log_oom();
8363 break;
8364
85d9b598
LP		 8365 case 'T':
8366 arg_show_transaction = true;
8367 break;
8368
2e7e19ca
ZJS		 8369 case '.':
8370 /* Output an error mimicking getopt, and print a hint afterwards */
8371 log_error("%s: invalid option -- '.'", program_invocation_name);
8372 log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
8373 " %s [OPTIONS...] {COMMAND} -- -.%s ...",
8374 program_invocation_name, optarg ?: "mount");
8375 _fallthrough_;
8376
7e4249b9
LP		 8377 case '?':
8378 return -EINVAL;
8379
8380 default:
eb9da376 8381 assert_not_reached("Unhandled option");
7e4249b9 8382 }
7e4249b9 8383
baaa35ad
ZJS		 8384 if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM)
8385 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8386 "Cannot access user instance remotely.");
a8f11321 8387
baaa35ad
ZJS		 8388 if (arg_wait && arg_no_block)
8389 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8390 "--wait may not be combined with --no-block.");
93a08841 8391
7e4249b9
LP		 8392 return 1;
8393}
8394
e4b61340 8395static int halt_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8396 enum {
8397 ARG_HELP = 0x100,
8398 ARG_HALT,
514f4ef5
LP		 8399 ARG_REBOOT,
8400 ARG_NO_WALL
e4b61340
LP		 8401 };
8402
8403 static const struct option options[] = {
8404 { "help", no_argument, NULL, ARG_HELP },
8405 { "halt", no_argument, NULL, ARG_HALT },
8406 { "poweroff", no_argument, NULL, 'p' },
8407 { "reboot", no_argument, NULL, ARG_REBOOT },
8408 { "force", no_argument, NULL, 'f' },
8409 { "wtmp-only", no_argument, NULL, 'w' },
8410 { "no-wtmp", no_argument, NULL, 'd' },
f3f054f0 8411 { "no-sync", no_argument, NULL, 'n' },
514f4ef5 8412 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8413 {}
e4b61340
LP		 8414 };
8415
37185ec8 8416 int c, r, runlevel;
e4b61340
LP		 8417
8418 assert(argc >= 0);
8419 assert(argv);
8420
8421 if (utmp_get_runlevel(&runlevel, NULL) >= 0)
4c701096 8422 if (IN_SET(runlevel, '0', '6'))
65491fd8 8423 arg_force = 2;
e4b61340 8424
601185b4 8425 while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
e4b61340
LP		 8426 switch (c) {
8427
8428 case ARG_HELP:
37ec0fdd 8429 return halt_help();
e4b61340
LP		 8430
8431 case ARG_HALT:
8432 arg_action = ACTION_HALT;
8433 break;
8434
8435 case 'p':
a042efad
MS		 8436 if (arg_action != ACTION_REBOOT)
8437 arg_action = ACTION_POWEROFF;
e4b61340
LP		 8438 break;
8439
8440 case ARG_REBOOT:
8441 arg_action = ACTION_REBOOT;
8442 break;
8443
8444 case 'f':
65491fd8 8445 arg_force = 2;
e4b61340
LP		 8446 break;
8447
8448 case 'w':
1ae17672 8449 arg_dry_run = true;
e4b61340
LP		 8450 break;
8451
8452 case 'd':
8453 arg_no_wtmp = true;
8454 break;
8455
f3f054f0
TB		 8456 case 'n':
8457 arg_no_sync = true;
8458 break;
8459
514f4ef5
LP		 8460 case ARG_NO_WALL:
8461 arg_no_wall = true;
8462 break;
8463
e4b61340
LP		 8464 case 'i':
8465 case 'h':
8466 /* Compatibility nops */
8467 break;
8468
8469 case '?':
8470 return -EINVAL;
8471
8472 default:
eb9da376 8473 assert_not_reached("Unhandled option");
e4b61340 8474 }
e4b61340 8475
c5220a94 8476 if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
77defcf5 8477 r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL, false);
c5220a94 8478 if (r < 0)
37185ec8 8479 return r;
baaa35ad
ZJS		 8480 } else if (optind < argc)
8481 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8482 "Too many arguments.");
e4b61340
LP		 8483
8484 return 1;
8485}
8486
8487static int shutdown_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8488 enum {
8489 ARG_HELP = 0x100,
514f4ef5 8490 ARG_NO_WALL
e4b61340
LP		 8491 };
8492
8493 static const struct option options[] = {
8494 { "help", no_argument, NULL, ARG_HELP },
8495 { "halt", no_argument, NULL, 'H' },
8496 { "poweroff", no_argument, NULL, 'P' },
8497 { "reboot", no_argument, NULL, 'r' },
04ebb595 8498 { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
514f4ef5 8499 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8500 {}
e4b61340
LP		 8501 };
8502
172d7abf 8503 char **wall = NULL;
f6144808 8504 int c, r;
e4b61340
LP		 8505
8506 assert(argc >= 0);
8507 assert(argv);
8508
b068c6f5 8509 while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
e4b61340
LP		 8510 switch (c) {
8511
8512 case ARG_HELP:
37ec0fdd 8513 return shutdown_help();
e4b61340
LP		 8514
8515 case 'H':
8516 arg_action = ACTION_HALT;
8517 break;
8518
8519 case 'P':
8520 arg_action = ACTION_POWEROFF;
8521 break;
8522
8523 case 'r':
5622dde3
KS		 8524 if (kexec_loaded())
8525 arg_action = ACTION_KEXEC;
8526 else
8527 arg_action = ACTION_REBOOT;
e4b61340
LP		 8528 break;
8529
04ebb595
LP		 8530 case 'K':
8531 arg_action = ACTION_KEXEC;
8532 break;
8533
e4b61340
LP		 8534 case 'h':
8535 if (arg_action != ACTION_HALT)
8536 arg_action = ACTION_POWEROFF;
8537 break;
8538
8539 case 'k':
1ae17672 8540 arg_dry_run = true;
e4b61340
LP		 8541 break;
8542
514f4ef5
LP		 8543 case ARG_NO_WALL:
8544 arg_no_wall = true;
8545 break;
8546
e4b61340 8547 case 'a':
b068c6f5 8548 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
75836b9d
JS		 8549 case 'f':
8550 case 'F':
e4b61340
LP		 8551 /* Compatibility nops */
8552 break;
8553
f6144808
LP		 8554 case 'c':
8555 arg_action = ACTION_CANCEL_SHUTDOWN;
8556 break;
8557
e4b61340
LP		 8558 case '?':
8559 return -EINVAL;
8560
8561 default:
eb9da376 8562 assert_not_reached("Unhandled option");
e4b61340 8563 }
e4b61340 8564
dfcc5c33 8565 if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
2cc7b0a2 8566 r = parse_shutdown_time_spec(argv[optind], &arg_when);
7e59bfcb 8567 if (r < 0) {
f6144808
LP		 8568 log_error("Failed to parse time specification: %s", argv[optind]);
8569 return r;
8570 }
6b5ad000 8571 } else
08e4b1c5 8572 arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
442b9094 8573
dfcc5c33
MS		 8574 if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
8575 /* No time argument for shutdown cancel */
172d7abf 8576 wall = argv + optind;
dfcc5c33
MS		 8577 else if (argc > optind + 1)
8578 /* We skip the time argument */
172d7abf
LP		 8579 wall = argv + optind + 1;
8580
8581 if (wall) {
8582 arg_wall = strv_copy(wall);
8583 if (!arg_wall)
8584 return log_oom();
8585 }
e4b61340
LP		 8586
8587 optind = argc;
8588
8589 return 1;
e4b61340
LP		 8590}
8591
8592static int telinit_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8593 enum {
8594 ARG_HELP = 0x100,
514f4ef5 8595 ARG_NO_WALL
e4b61340
LP		 8596 };
8597
8598 static const struct option options[] = {
8599 { "help", no_argument, NULL, ARG_HELP },
514f4ef5 8600 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8601 {}
e4b61340
LP		 8602 };
8603
8604 static const struct {
8605 char from;
8606 enum action to;
8607 } table[] = {
8608 { '0', ACTION_POWEROFF },
8609 { '6', ACTION_REBOOT },
ef2f1067 8610 { '1', ACTION_RESCUE },
e4b61340
LP		 8611 { '2', ACTION_RUNLEVEL2 },
8612 { '3', ACTION_RUNLEVEL3 },
8613 { '4', ACTION_RUNLEVEL4 },
8614 { '5', ACTION_RUNLEVEL5 },
8615 { 's', ACTION_RESCUE },
8616 { 'S', ACTION_RESCUE },
8617 { 'q', ACTION_RELOAD },
8618 { 'Q', ACTION_RELOAD },
8619 { 'u', ACTION_REEXEC },
8620 { 'U', ACTION_REEXEC }
8621 };
8622
8623 unsigned i;
8624 int c;
8625
8626 assert(argc >= 0);
8627 assert(argv);
8628
601185b4 8629 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8630 switch (c) {
8631
8632 case ARG_HELP:
37ec0fdd 8633 return telinit_help();
e4b61340 8634
514f4ef5
LP		 8635 case ARG_NO_WALL:
8636 arg_no_wall = true;
8637 break;
8638
e4b61340
LP		 8639 case '?':
8640 return -EINVAL;
8641
8642 default:
eb9da376 8643 assert_not_reached("Unhandled option");
e4b61340 8644 }
e4b61340 8645
baaa35ad
ZJS		 8646 if (optind >= argc)
8647 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8648 "%s: required argument missing.",
8649 program_invocation_short_name);
e4b61340 8650
baaa35ad
ZJS		 8651 if (optind + 1 < argc)
8652 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8653 "Too many arguments.");
e4b61340 8654
baaa35ad
ZJS		 8655 if (strlen(argv[optind]) != 1)
8656 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8657 "Expected single character argument.");
e4b61340
LP		 8658
8659 for (i = 0; i < ELEMENTSOF(table); i++)
8660 if (table[i].from == argv[optind][0])
8661 break;
8662
baaa35ad
ZJS		 8663 if (i >= ELEMENTSOF(table))
8664 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8665 "Unknown command '%s'.", argv[optind]);
e4b61340
LP		 8666
8667 arg_action = table[i].to;
8668
313cefa1 8669 optind++;
e4b61340
LP		 8670
8671 return 1;
8672}
8673
8674static int runlevel_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8675 enum {
8676 ARG_HELP = 0x100,
8677 };
8678
8679 static const struct option options[] = {
8680 { "help", no_argument, NULL, ARG_HELP },
eb9da376 8681 {}
e4b61340
LP		 8682 };
8683
8684 int c;
8685
8686 assert(argc >= 0);
8687 assert(argv);
8688
601185b4 8689 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8690 switch (c) {
8691
8692 case ARG_HELP:
37ec0fdd 8693 return runlevel_help();
e4b61340
LP		 8694
8695 case '?':
8696 return -EINVAL;
8697
8698 default:
eb9da376 8699 assert_not_reached("Unhandled option");
e4b61340 8700 }
e4b61340 8701
baaa35ad
ZJS		 8702 if (optind < argc)
8703 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8704 "Too many arguments.");
e4b61340
LP		 8705
8706 return 1;
8707}
8708
8709static int parse_argv(int argc, char *argv[]) {
8710 assert(argc >= 0);
8711 assert(argv);
8712
8713 if (program_invocation_short_name) {
8714
8715 if (strstr(program_invocation_short_name, "halt")) {
8716 arg_action = ACTION_HALT;
8717 return halt_parse_argv(argc, argv);
c54819ca 8718
e4b61340
LP		 8719 } else if (strstr(program_invocation_short_name, "poweroff")) {
8720 arg_action = ACTION_POWEROFF;
8721 return halt_parse_argv(argc, argv);
c54819ca 8722
e4b61340 8723 } else if (strstr(program_invocation_short_name, "reboot")) {
5622dde3
KS		 8724 if (kexec_loaded())
8725 arg_action = ACTION_KEXEC;
8726 else
8727 arg_action = ACTION_REBOOT;
e4b61340 8728 return halt_parse_argv(argc, argv);
c54819ca 8729
e4b61340
LP		 8730 } else if (strstr(program_invocation_short_name, "shutdown")) {
8731 arg_action = ACTION_POWEROFF;
8732 return shutdown_parse_argv(argc, argv);
c54819ca 8733
e4b61340 8734 } else if (strstr(program_invocation_short_name, "init")) {
d5ca5f11 8735
c54819ca
LP		 8736 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8737 * 1 on SysV.
8738 *
8739 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8740 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8741 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8742 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8743 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8744 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8745 * quick way to match both.
8746 *
8747 * Also see redirect_telinit() in src/core/main.c. */
8748
d5ca5f11 8749 if (sd_booted() > 0) {
f459b602 8750 arg_action = _ACTION_INVALID;
d5ca5f11
LP		 8751 return telinit_parse_argv(argc, argv);
8752 } else {
c54819ca
LP		 8753 /* Hmm, so some other init system is running, we need to forward this request to
8754 * it. For now we simply guess that it is Upstart. */
d5ca5f11 8755
595225af 8756 (void) rlimit_nofile_safe();
4ad61fd1 8757 execv(TELINIT, argv);
d5ca5f11 8758
baaa35ad
ZJS		 8759 return log_error_errno(SYNTHETIC_ERRNO(EIO),
8760 "Couldn't find an alternative telinit implementation to spawn.");
d5ca5f11
LP		 8761 }
8762
e4b61340
LP		 8763 } else if (strstr(program_invocation_short_name, "runlevel")) {
8764 arg_action = ACTION_RUNLEVEL;
8765 return runlevel_parse_argv(argc, argv);
8766 }
8767 }
8768
8769 arg_action = ACTION_SYSTEMCTL;
8770 return systemctl_parse_argv(argc, argv);
8771}
8772
349cc4a5 8773#if HAVE_SYSV_COMPAT
44a6b1b6 8774_pure_ static int action_to_runlevel(void) {
eb22ac37
LP		 8775 static const char table[_ACTION_MAX] = {
8776 [ACTION_HALT] = '0',
8777 [ACTION_POWEROFF] = '0',
8778 [ACTION_REBOOT] = '6',
8779 [ACTION_RUNLEVEL2] = '2',
8780 [ACTION_RUNLEVEL3] = '3',
8781 [ACTION_RUNLEVEL4] = '4',
8782 [ACTION_RUNLEVEL5] = '5',
8783 [ACTION_RESCUE] = '1'
8784 };
8785
78ca9099 8786 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
d55ae9e6
LP		 8787 return table[arg_action];
8788}
d2e79673 8789#endif
d55ae9e6 8790
e449de87 8791static int systemctl_main(int argc, char *argv[]) {
e449de87 8792 static const Verb verbs[] = {
c56d1e2c
CW		 8793 { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
8794 { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
8795 { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets },
8796 { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers },
8797 { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs },
8798 { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines },
8799 { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method },
8800 { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job },
8801 { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8802 { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8803 { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8804 { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8805 { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8806 { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8807 { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8808 { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */
8809 { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8810 { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */
8811 { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8812 { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */
8813 { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit },
8814 { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit },
8815 { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active },
3e7e587d 8816 { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */
c56d1e2c
CW		 8817 { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed },
8818 { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8819 { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat },
8820 { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8821 { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8822 { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8823 { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8824 { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment },
8825 { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8826 { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8827 { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment },
8828 { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8829 { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8830 { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special },
8831 { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8832 { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8833 { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8834 { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
e68c79db 8835 { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
c56d1e2c
CW		 8836 { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special },
8837 { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8838 { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8839 { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special },
8840 { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed },
8841 { "enable", 2, VERB_ANY, 0, enable_unit },
8842 { "disable", 2, VERB_ANY, 0, enable_unit },
8843 { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
8844 { "reenable", 2, VERB_ANY, 0, enable_unit },
8845 { "preset", 2, VERB_ANY, 0, enable_unit },
8846 { "preset-all", VERB_ANY, 1, 0, preset_all },
8847 { "mask", 2, VERB_ANY, 0, enable_unit },
8848 { "unmask", 2, VERB_ANY, 0, enable_unit },
8849 { "link", 2, VERB_ANY, 0, enable_unit },
8850 { "revert", 2, VERB_ANY, 0, enable_unit },
8851 { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
8852 { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
8853 { "set-default", 2, 2, 0, set_default },
8854 { "get-default", VERB_ANY, 1, 0, get_default },
8855 { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
8856 { "is-system-running", VERB_ANY, 1, 0, is_system_running },
8857 { "add-wants", 3, VERB_ANY, 0, add_dependency },
8858 { "add-requires", 3, VERB_ANY, 0, add_dependency },
8859 { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
d08e75ed 8860 {}
e449de87 8861 };
7e4249b9 8862
e449de87 8863 return dispatch_verb(argc, argv, verbs, NULL);
e4b61340
LP		 8864}
8865
4fbd7192 8866static int reload_with_fallback(void) {
4fbd7192 8867 /* First, try systemd via D-Bus. */
e449de87 8868 if (daemon_reload(0, NULL, NULL) >= 0)
4fbd7192 8869 return 0;
e4b61340
LP		 8870
8871 /* Nothing else worked, so let's try signals */
2853b60a 8872 assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
e4b61340 8873
4a62c710
MS		 8874 if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
8875 return log_error_errno(errno, "kill() failed: %m");
e4b61340
LP		 8876
8877 return 0;
8878}
8879
4fbd7192 8880static int start_with_fallback(void) {
4fbd7192 8881 /* First, try systemd via D-Bus. */
2e13c0c3 8882 if (start_unit(0, NULL, NULL) == 0)
4fbd7192 8883 return 0;
e4b61340 8884
2771aaf5 8885#if HAVE_SYSV_COMPAT
2853b60a 8886 /* Nothing else worked, so let's try /dev/initctl */
63a3b3cb 8887 if (talk_initctl(action_to_runlevel()) > 0)
48ec22bc 8888 return 0;
2771aaf5 8889#endif
d55ae9e6 8890
baaa35ad
ZJS		 8891 return log_error_errno(SYNTHETIC_ERRNO(EIO),
8892 "Failed to talk to init daemon.");
e4b61340
LP		 8893}
8894
477def80 8895static int halt_now(enum action a) {
c01dcddf 8896 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
f03ec2b1 8897 * synced explicitly in advance. */
1ae17672 8898 if (!arg_no_sync && !arg_dry_run)
f3f054f0 8899 (void) sync();
4a3ad399 8900
1ae17672
ZJS		 8901 /* Make sure C-A-D is handled by the kernel from this point on... */
8902 if (!arg_dry_run)
8903 (void) reboot(RB_ENABLE_CAD);
e606bb61 8904
4c80c73c 8905 switch (a) {
e606bb61
LP		 8906
8907 case ACTION_HALT:
60675884
LP		 8908 if (!arg_quiet)
8909 log_info("Halting.");
1ae17672
ZJS		 8910 if (arg_dry_run)
8911 return 0;
19578bb2 8912 (void) reboot(RB_HALT_SYSTEM);
477def80 8913 return -errno;
e606bb61
LP		 8914
8915 case ACTION_POWEROFF:
60675884
LP		 8916 if (!arg_quiet)
8917 log_info("Powering off.");
1ae17672
ZJS		 8918 if (arg_dry_run)
8919 return 0;
19578bb2 8920 (void) reboot(RB_POWER_OFF);
477def80 8921 return -errno;
e606bb61 8922
98d52feb 8923 case ACTION_KEXEC:
c01dcddf
LP		 8924 case ACTION_REBOOT:
8925 return reboot_with_parameter(REBOOT_FALLBACK |
8926 (arg_quiet ? 0 : REBOOT_LOG) |
8927 (arg_dry_run ? REBOOT_DRY_RUN : 0));
e606bb61 8928
477def80
LP		 8929 default:
8930 assert_not_reached("Unknown action.");
8931 }
e606bb61
LP		 8932}
8933
56a730fa 8934static int logind_schedule_shutdown(void) {
7f56c3d4 8935
cf9cda44 8936#if ENABLE_LOGIND
4afd3348 8937 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
56a730fa
LP		 8938 char date[FORMAT_TIMESTAMP_MAX];
8939 const char *action;
4fbd7192 8940 sd_bus *bus;
56a730fa
LP		 8941 int r;
8942
4fbd7192 8943 r = acquire_bus(BUS_FULL, &bus);
56a730fa 8944 if (r < 0)
4fbd7192 8945 return r;
56a730fa
LP		 8946
8947 switch (arg_action) {
8948 case ACTION_HALT:
8949 action = "halt";
8950 break;
8951 case ACTION_POWEROFF:
8952 action = "poweroff";
8953 break;
8954 case ACTION_KEXEC:
8955 action = "kexec";
8956 break;
a4420f7b
LP		 8957 case ACTION_EXIT:
8958 action = "exit";
8959 break;
8960 case ACTION_REBOOT:
56a730fa
LP		 8961 default:
8962 action = "reboot";
8963 break;
8964 }
8965
1ae17672 8966 if (arg_dry_run)
56a730fa
LP		 8967 action = strjoina("dry-", action);
8968
d2ad7e1b
ZJS		 8969 (void) logind_set_wall_message();
8970
56a730fa 8971 r = sd_bus_call_method(
4fbd7192 8972 bus,
56a730fa
LP		 8973 "org.freedesktop.login1",
8974 "/org/freedesktop/login1",
8975 "org.freedesktop.login1.Manager",
8976 "ScheduleShutdown",
8977 &error,
8978 NULL,
8979 "st",
8980 action,
8981 arg_when);
8982 if (r < 0)
8983 return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
8984
60675884
LP		 8985 if (!arg_quiet)
8986 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
56a730fa 8987 return 0;
cf9cda44 8988#else
2f50e59f
LP		 8989 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
8990 "Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
807690fb 8991#endif
56a730fa
LP		 8992}
8993
4fbd7192 8994static int halt_main(void) {
e4b61340
LP		 8995 int r;
8996
4fbd7192 8997 r = logind_check_inhibitors(arg_action);
748ebafa
LP		 8998 if (r < 0)
8999 return r;
b37844d3 9000
940bec70
DJL		 9001 /* Delayed shutdown requested, and was successful */
9002 if (arg_when > 0 && logind_schedule_shutdown() == 0)
9003 return 0;
9004 /* no delay, or logind failed or is not at all available */
7f96539d 9005
bc8c2f5c 9006 if (geteuid() != 0) {
1ae17672 9007 if (arg_dry_run || arg_force > 0) {
fba868fa 9008 (void) must_be_root();
2ac3930f
IS		 9009 return -EPERM;
9010 }
9011
7e59bfcb 9012 /* Try logind if we are a normal user and no special
d35f51ea 9013 * mode applies. Maybe polkit allows us to shutdown
7e59bfcb 9014 * the machine. */
36b69c31 9015 if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
4fbd7192 9016 r = logind_reboot(arg_action);
4c80c73c
KS		 9017 if (r >= 0)
9018 return r;
a9085ea3 9019 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
7f96539d
LP		 9020 /* requested operation is not
9021 * supported on the local system or
9022 * already in progress */
a9085ea3
IS		 9023 return r;
9024 /* on all other errors, try low-level operation */
4c80c73c 9025 }
bc8c2f5c
LP		 9026 }
9027
2955e0d4
GJ		 9028 /* In order to minimize the difference between operation with and
9029 * without logind, we explicitly enable non-blocking mode for this,
9030 * as logind's shutdown operations are always non-blocking. */
9031 arg_no_block = true;
9032
1ae17672 9033 if (!arg_dry_run && !arg_force)
4fbd7192 9034 return start_with_fallback();
e4b61340 9035
2ac3930f
IS		 9036 assert(geteuid() == 0);
9037
d90e1a30
LP		 9038 if (!arg_no_wtmp) {
9039 if (sd_booted() > 0)
9040 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
7e59bfcb
LP		 9041 else {
9042 r = utmp_put_shutdown();
9043 if (r < 0)
da927ba9 9044 log_warning_errno(r, "Failed to write utmp record: %m");
7e59bfcb 9045 }
d90e1a30 9046 }
e4b61340 9047
1ae17672 9048 if (arg_dry_run)
e4b61340
LP		 9049 return 0;
9050
477def80 9051 r = halt_now(arg_action);
691395d8 9052 return log_error_errno(r, "Failed to reboot: %m");
e4b61340
LP		 9053}
9054
9055static int runlevel_main(void) {
9056 int r, runlevel, previous;
9057
729e3769
LP		 9058 r = utmp_get_runlevel(&runlevel, &previous);
9059 if (r < 0) {
9060 puts("unknown");
e4b61340
LP		 9061 return r;
9062 }
9063
9064 printf("%c %c\n",
9065 previous <= 0 ? 'N' : previous,
9066 runlevel <= 0 ? 'N' : runlevel);
9067
9068 return 0;
9069}
9070
2cf05793 9071static int logind_cancel_shutdown(void) {
349cc4a5 9072#if ENABLE_LOGIND
4afd3348 9073 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 9074 sd_bus *bus;
949d9ce9
LP		 9075 int r;
9076
4fbd7192 9077 r = acquire_bus(BUS_FULL, &bus);
949d9ce9 9078 if (r < 0)
4fbd7192 9079 return r;
949d9ce9 9080
4fbd7192 9081 (void) logind_set_wall_message();
949d9ce9
LP		 9082
9083 r = sd_bus_call_method(
4fbd7192 9084 bus,
949d9ce9
LP		 9085 "org.freedesktop.login1",
9086 "/org/freedesktop/login1",
9087 "org.freedesktop.login1.Manager",
9088 "CancelScheduledShutdown",
9089 &error,
9090 NULL, NULL);
9091 if (r < 0)
9092 return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
9093
9094 return 0;
2cf05793 9095#else
2f50e59f
LP		 9096 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
9097 "Not compiled with logind support, cannot cancel scheduled shutdowns.");
2cf05793 9098#endif
949d9ce9
LP		 9099}
9100
f2a3de01 9101static int run(int argc, char *argv[]) {
f459b602 9102 int r;
e4b61340 9103
a9cdc94f 9104 setlocale(LC_ALL, "");
e4b61340 9105 log_parse_environment();
2396fb04 9106 log_open();
1abaf488
LP		 9107
9108 /* The journal merging logic potentially needs a lot of fds. */
9109 (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
9110
592705f2 9111 sigbus_install();
e4b61340 9112
184ecaf7
DR		 9113 /* Explicitly not on_tty() to avoid setting cached value.
9114 * This becomes relevant for piping output which might be
9115 * ellipsized. */
9116 original_stdout_is_tty = isatty(STDOUT_FILENO);
9117
04ebb595 9118 r = parse_argv(argc, argv);
f459b602 9119 if (r <= 0)
e4b61340 9120 goto finish;
7e4249b9 9121
040524b4 9122 if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
60675884
LP		 9123 if (!arg_quiet)
9124 log_info("Running in chroot, ignoring request.");
f459b602 9125 r = 0;
82e23ddd
LP		 9126 goto finish;
9127 }
9128
41dd15e4
LP		 9129 /* systemctl_main() will print an error message for the bus
9130 * connection, but only if it needs to */
e4b61340
LP		 9131
9132 switch (arg_action) {
9133
22f4096c 9134 case ACTION_SYSTEMCTL:
e449de87 9135 r = systemctl_main(argc, argv);
e4b61340 9136 break;
e4b61340 9137
081dc638
AJ		 9138 /* Legacy command aliases set arg_action. They provide some fallbacks,
9139 * e.g. to tell sysvinit to reboot after you have installed systemd
9140 * binaries. */
9141
e4b61340
LP		 9142 case ACTION_HALT:
9143 case ACTION_POWEROFF:
9144 case ACTION_REBOOT:
5622dde3 9145 case ACTION_KEXEC:
4fbd7192 9146 r = halt_main();
e4b61340
LP		 9147 break;
9148
e4b61340
LP		 9149 case ACTION_RUNLEVEL2:
9150 case ACTION_RUNLEVEL3:
9151 case ACTION_RUNLEVEL4:
9152 case ACTION_RUNLEVEL5:
9153 case ACTION_RESCUE:
4fbd7192 9154 r = start_with_fallback();
e4b61340 9155 break;
7e4249b9 9156
e4b61340
LP		 9157 case ACTION_RELOAD:
9158 case ACTION_REEXEC:
4fbd7192 9159 r = reload_with_fallback();
e4b61340
LP		 9160 break;
9161
949d9ce9 9162 case ACTION_CANCEL_SHUTDOWN:
2cf05793 9163 r = logind_cancel_shutdown();
f6144808
LP		 9164 break;
9165
eb22ac37 9166 case ACTION_RUNLEVEL:
4f16c1f4
LP		 9167 r = runlevel_main();
9168 break;
9169
081dc638
AJ		 9170 case ACTION_EXIT:
9171 case ACTION_SUSPEND:
9172 case ACTION_HIBERNATE:
9173 case ACTION_HYBRID_SLEEP:
e68c79db 9174 case ACTION_SUSPEND_THEN_HIBERNATE:
081dc638
AJ		 9175 case ACTION_EMERGENCY:
9176 case ACTION_DEFAULT:
9177 /* systemctl verbs with no equivalent in the legacy commands.
9178 * These cannot appear in arg_action. Fall through. */
9179
f459b602 9180 case _ACTION_INVALID:
e4b61340
LP		 9181 default:
9182 assert_not_reached("Unknown action");
9183 }
7e4249b9
LP		 9184
9185finish:
cf647b69
LP		 9186 release_busses();
9187
d1405af3
ZJS		 9188 /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
9189 return r;
7e4249b9 9190}
d1405af3
ZJS		 9191
9192DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
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