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[thirdparty/systemd.git] / src / systemctl / systemctl.c
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53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
7e4249b9 2/***
96b2fb93 3 Copyright © 2013 Marc-Antoine Perennou
7e4249b9
LP		 4***/
5
03a7b521
LP		 6#include <errno.h>
7#include <fcntl.h>
7e4249b9 8#include <getopt.h>
a9cdc94f 9#include <locale.h>
7e4249b9 10#include <stdbool.h>
03a7b521
LP		 11#include <stddef.h>
12#include <stdio.h>
7e4249b9 13#include <string.h>
4bb2e9d4 14#include <sys/prctl.h>
03a7b521 15#include <sys/reboot.h>
f1c5860b 16#include <sys/socket.h>
03a7b521 17#include <unistd.h>
81527be1 18
03a7b521 19#include "sd-bus.h"
f459b602 20#include "sd-daemon.h"
adb6cd9b 21#include "sd-event.h"
f459b602 22#include "sd-login.h"
03a7b521 23
b5efdb8a 24#include "alloc-util.h"
4bb2e9d4 25#include "bootspec.h"
03a7b521
LP		 26#include "bus-common-errors.h"
27#include "bus-error.h"
28#include "bus-message.h"
291d565a 29#include "bus-unit-util.h"
03a7b521 30#include "bus-util.h"
ab35fb1b 31#include "cgroup-show.h"
c6c18be3 32#include "cgroup-util.h"
cda134ab 33#include "copy.h"
ad2a0358 34#include "dropin.h"
5bdf2243 35#include "efivars.h"
03a7b521 36#include "env-util.h"
804ee07c 37#include "escape.h"
03a7b521 38#include "exit-status.h"
3ffd4af2 39#include "fd-util.h"
03a7b521 40#include "fileio.h"
f97b34a6 41#include "format-util.h"
f4f15635 42#include "fs-util.h"
7d50b32a 43#include "glob-util.h"
08f3be7a 44#include "hexdecoct.h"
c52a937b 45#include "hostname-util.h"
03a7b521
LP		 46#include "initreq.h"
47#include "install.h"
c004493c 48#include "io-util.h"
03a7b521 49#include "list.h"
8752c575 50#include "locale-util.h"
03a7b521
LP		 51#include "log.h"
52#include "logs-show.h"
53#include "macro.h"
54#include "mkdir.h"
55#include "pager.h"
6bedfcbb 56#include "parse-util.h"
03a7b521
LP		 57#include "path-lookup.h"
58#include "path-util.h"
59#include "process-util.h"
e3631d1c 60#include "reboot-util.h"
78f22b97 61#include "rlimit-util.h"
03a7b521 62#include "set.h"
592705f2 63#include "sigbus.h"
24882e06 64#include "signal-util.h"
03a7b521
LP		 65#include "socket-util.h"
66#include "spawn-ask-password-agent.h"
67#include "spawn-polkit-agent.h"
68#include "special.h"
8fcde012 69#include "stat-util.h"
8559e61d 70#include "string-table.h"
03a7b521
LP		 71#include "strv.h"
72#include "terminal-util.h"
89ada3ba 73#include "unit-def.h"
03a7b521 74#include "unit-name.h"
b1d4f8e1 75#include "user-util.h"
03a7b521
LP		 76#include "util.h"
77#include "utmp-wtmp.h"
e449de87 78#include "verbs.h"
7f4b3c5e 79#include "virt.h"
7e4249b9 80
b613907e
SS		 81/* The init script exit status codes
82 0 program is running or service is OK
83 1 program is dead and /var/run pid file exists
84 2 program is dead and /var/lock lock file exists
85 3 program is not running
86 4 program or service status is unknown
87 5-99 reserved for future LSB use
88 100-149 reserved for distribution use
89 150-199 reserved for application use
90 200-254 reserved
91*/
92enum {
93 EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0,
94 EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1,
95 EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2,
96 EXIT_PROGRAM_NOT_RUNNING = 3,
97 EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4,
98};
99
20b3f379 100static char **arg_types = NULL;
9b9b3d36 101static char **arg_states = NULL;
20b3f379 102static char **arg_properties = NULL;
7e4249b9 103static bool arg_all = false;
afba4199
ZJS		 104static enum dependency {
105 DEPENDENCY_FORWARD,
106 DEPENDENCY_REVERSE,
107 DEPENDENCY_AFTER,
108 DEPENDENCY_BEFORE,
071066a5 109 _DEPENDENCY_MAX
afba4199 110} arg_dependency = DEPENDENCY_FORWARD;
e67c3609 111static const char *arg_job_mode = "replace";
729e3769 112static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
93a08841 113static bool arg_wait = false;
ee5762e3 114static bool arg_no_block = false;
ebed32bf 115static bool arg_no_legend = false;
0736af98 116static bool arg_no_pager = false;
e4b61340 117static bool arg_no_wtmp = false;
f3f054f0 118static bool arg_no_sync = false;
514f4ef5 119static bool arg_no_wall = false;
ee5762e3 120static bool arg_no_reload = false;
4f9a9105 121static bool arg_value = false;
991f2a39 122static bool arg_show_types = false;
b37844d3 123static bool arg_ignore_inhibitors = false;
1ae17672 124static bool arg_dry_run = false;
0183528f 125static bool arg_quiet = false;
ee5762e3 126static bool arg_full = false;
1238ee09 127static bool arg_recursive = false;
e606bb61 128static int arg_force = 0;
16f017fa 129static bool arg_ask_password = false;
729e3769 130static bool arg_runtime = false;
d309c1c3 131static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
e4b61340 132static char **arg_wall = NULL;
8a0867d6 133static const char *arg_kill_who = NULL;
8a0867d6 134static int arg_signal = SIGTERM;
0f03c2a4 135static char *arg_root = NULL;
f6144808 136static usec_t arg_when = 0;
4bb2e9d4 137static char *arg_esp_path = NULL;
acc28e2e 138static char *argv_cmdline = NULL;
4445a875 139static enum action {
e4b61340
LP		 140 ACTION_SYSTEMCTL,
141 ACTION_HALT,
142 ACTION_POWEROFF,
143 ACTION_REBOOT,
20b09ca7
LP		 144 ACTION_KEXEC,
145 ACTION_EXIT,
6edd7d0a
LP		 146 ACTION_SUSPEND,
147 ACTION_HIBERNATE,
6524990f 148 ACTION_HYBRID_SLEEP,
e68c79db 149 ACTION_SUSPEND_THEN_HIBERNATE,
e4b61340
LP		 150 ACTION_RUNLEVEL2,
151 ACTION_RUNLEVEL3,
152 ACTION_RUNLEVEL4,
153 ACTION_RUNLEVEL5,
154 ACTION_RESCUE,
514f4ef5
LP		 155 ACTION_EMERGENCY,
156 ACTION_DEFAULT,
e4b61340
LP		 157 ACTION_RELOAD,
158 ACTION_REEXEC,
159 ACTION_RUNLEVEL,
f6144808 160 ACTION_CANCEL_SHUTDOWN,
913c1916
AJ		 161 _ACTION_MAX,
162 _ACTION_INVALID = -1
e4b61340 163} arg_action = ACTION_SYSTEMCTL;
f459b602 164static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
fc2ffaf1 165static const char *arg_host = NULL;
df50185b
LP		 166static unsigned arg_lines = 10;
167static OutputMode arg_output = OUTPUT_SHORT;
5d0c05e5 168static bool arg_plain = false;
5bdf2243 169static bool arg_firmware_setup = false;
57ab2eab 170static bool arg_now = false;
82948f6c
LP		 171static bool arg_jobs_before = false;
172static bool arg_jobs_after = false;
1238ee09 173
e449de87 174static int daemon_reload(int argc, char *argv[], void* userdata);
2853b60a 175static int trivial_method(int argc, char *argv[], void *userdata);
477def80 176static int halt_now(enum action a);
fa0d5878 177static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
dbc2c080 178
4fbd7192
LP		 179static bool original_stdout_is_tty;
180
181typedef enum BusFocus {
182 BUS_FULL, /* The full bus indicated via --system or --user */
183 BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */
184 _BUS_FOCUS_MAX
185} BusFocus;
186
187static sd_bus *busses[_BUS_FOCUS_MAX] = {};
188
b3796dd8
JS		 189static UnitFileFlags args_to_flags(void) {
190 return (arg_runtime ? UNIT_FILE_RUNTIME : 0) |
191 (arg_force ? UNIT_FILE_FORCE : 0);
192}
193
4fbd7192
LP		 194static int acquire_bus(BusFocus focus, sd_bus **ret) {
195 int r;
196
197 assert(focus < _BUS_FOCUS_MAX);
198 assert(ret);
199
200 /* We only go directly to the manager, if we are using a local transport */
201 if (arg_transport != BUS_TRANSPORT_LOCAL)
202 focus = BUS_FULL;
203
d4015567
LP		 204 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
205 focus = BUS_FULL;
206
4fbd7192
LP		 207 if (!busses[focus]) {
208 bool user;
209
210 user = arg_scope != UNIT_FILE_SYSTEM;
211
212 if (focus == BUS_MANAGER)
213 r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]);
214 else
215 r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]);
216 if (r < 0)
217 return log_error_errno(r, "Failed to connect to bus: %m");
218
219 (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password);
220 }
221
222 *ret = busses[focus];
223 return 0;
224}
225
226static void release_busses(void) {
227 BusFocus w;
228
229 for (w = 0; w < _BUS_FOCUS_MAX; w++)
230 busses[w] = sd_bus_flush_close_unref(busses[w]);
231}
232
6bb92a16 233static void ask_password_agent_open_if_enabled(void) {
729e3769 234 /* Open the password agent as a child process if necessary */
501fc174 235
1ae17672
ZJS		 236 if (arg_dry_run)
237 return;
238
501fc174
LP		 239 if (!arg_ask_password)
240 return;
715554e7 241
729e3769 242 if (arg_scope != UNIT_FILE_SYSTEM)
501fc174
LP		 243 return;
244
cbc9fbd1
LP		 245 if (arg_transport != BUS_TRANSPORT_LOCAL)
246 return;
247
6bb92a16
LP		 248 ask_password_agent_open();
249}
250
8a4b13c5 251static void polkit_agent_open_maybe(void) {
6bb92a16
LP		 252 /* Open the polkit agent as a child process if necessary */
253
6bb92a16
LP		 254 if (arg_scope != UNIT_FILE_SYSTEM)
255 return;
256
8a4b13c5 257 polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
501fc174
LP		 258}
259
3c756001
LP		 260static OutputFlags get_output_flags(void) {
261 return
262 arg_all * OUTPUT_SHOW_ALL |
459b9f9f 263 (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
40c9fe4c 264 colors_enabled() * OUTPUT_COLOR |
8b0cc9a3 265 !arg_quiet * OUTPUT_WARN_CUTOFF;
3c756001
LP		 266}
267
f459b602 268static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
22f4096c
LP		 269 assert(error);
270
f459b602 271 if (!sd_bus_error_is_set(error))
22f4096c
LP		 272 return r;
273
f459b602
MAP		 274 if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
275 sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
276 sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
277 sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
22f4096c
LP		 278 return EXIT_NOPERMISSION;
279
f459b602 280 if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
22f4096c
LP		 281 return EXIT_NOTINSTALLED;
282
f459b602 283 if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
718db961 284 sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
22f4096c
LP		 285 return EXIT_NOTIMPLEMENTED;
286
f459b602 287 if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
22f4096c
LP		 288 return EXIT_NOTCONFIGURED;
289
290 if (r != 0)
291 return r;
292
293 return EXIT_FAILURE;
294}
295
4fbd7192 296static bool install_client_side(void) {
4fbd7192
LP		 297 /* Decides when to execute enable/disable/... operations
298 * client-side rather than server-side. */
4f16c1f4 299
f38951a6 300 if (running_in_chroot_or_offline())
729e3769
LP		 301 return true;
302
303 if (sd_booted() <= 0)
304 return true;
305
306 if (!isempty(arg_root))
307 return true;
308
309 if (arg_scope == UNIT_FILE_GLOBAL)
310 return true;
311
b41b9d2a
LP		 312 /* Unsupported environment variable, mostly for debugging purposes */
313 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
314 return true;
315
729e3769
LP		 316 return false;
317}
318
93bab288 319static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) {
36c32ba2 320 const char *d1, *d2;
1238ee09
LP		 321 int r;
322
323 /* First, order by machine */
93bab288 324 if (!a->machine && b->machine)
1238ee09 325 return -1;
93bab288 326 if (a->machine && !b->machine)
1238ee09 327 return 1;
93bab288
YW		 328 if (a->machine && b->machine) {
329 r = strcasecmp(a->machine, b->machine);
1238ee09
LP		 330 if (r != 0)
331 return r;
332 }
36c32ba2 333
1238ee09 334 /* Second, order by unit type */
93bab288
YW		 335 d1 = strrchr(a->id, '.');
336 d2 = strrchr(b->id, '.');
36c32ba2 337 if (d1 && d2) {
f84190d8
LP		 338 r = strcasecmp(d1, d2);
339 if (r != 0)
36c32ba2
LP		 340 return r;
341 }
342
1238ee09 343 /* Third, order by name */
93bab288 344 return strcasecmp(a->id, b->id);
36c32ba2
LP		 345}
346
16484a8a
ZJS		 347static const char* unit_type_suffix(const char *name) {
348 const char *dot;
349
350 dot = strrchr(name, '.');
351 if (!dot)
352 return "";
353
354 return dot + 1;
355}
356
d8fba7c6 357static bool output_show_unit(const UnitInfo *u, char **patterns) {
f8591ee1
LP		 358 assert(u);
359
2404701e 360 if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
d8fba7c6 361 return false;
d8fba7c6 362
16484a8a
ZJS		 363 if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id)))
364 return false;
6c71341a
ZJS		 365
366 if (arg_all)
367 return true;
368
409472cb
FB		 369 /* Note that '--all' is not purely a state filter, but also a
370 * filter that hides units that "follow" other units (which is
371 * used for device units that appear under different names). */
372 if (!isempty(u->following))
373 return false;
374
ebc96265
FB		 375 if (!strv_isempty(arg_states))
376 return true;
377
378 /* By default show all units except the ones in inactive
379 * state and with no pending job */
6c71341a
ZJS		 380 if (u->job_id > 0)
381 return true;
382
409472cb 383 if (streq(u->active_state, "inactive"))
6c71341a
ZJS		 384 return false;
385
386 return true;
33330222
ZJS		 387}
388
1238ee09 389static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
b5d7f1bb 390 unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len;
f459b602 391 const UnitInfo *u;
a1074881 392 unsigned n_shown = 0;
b5d7f1bb 393 int job_count = 0;
33330222 394
fbd0b64f
LP		 395 max_id_len = STRLEN("UNIT");
396 load_len = STRLEN("LOAD");
397 active_len = STRLEN("ACTIVE");
398 sub_len = STRLEN("SUB");
399 job_len = STRLEN("JOB");
400 max_desc_len = STRLEN("DESCRIPTION");
b036fc00
LP		 401
402 for (u = unit_infos; u < unit_infos + c; u++) {
1238ee09 403 max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
a1074881 404 load_len = MAX(load_len, strlen(u->load_state));
b036fc00
LP		 405 active_len = MAX(active_len, strlen(u->active_state));
406 sub_len = MAX(sub_len, strlen(u->sub_state));
b5d7f1bb 407 max_desc_len = MAX(max_desc_len, strlen(u->description));
f459b602 408
ccd41387 409 if (u->job_id != 0) {
b036fc00 410 job_len = MAX(job_len, strlen(u->job_type));
ccd41387
ZJS		 411 job_count++;
412 }
90c3f79d
LP		 413
414 if (!arg_no_legend &&
415 (streq(u->active_state, "failed") ||
c4555ad8 416 STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked")))
90c3f79d 417 circle_len = 2;
33330222
ZJS		 418 }
419
184ecaf7 420 if (!arg_full && original_stdout_is_tty) {
4deb3b93 421 unsigned basic_len;
cbc9fbd1 422
b5d7f1bb 423 id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */
a9bd056a 424 basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1;
cbc9fbd1 425
ccd41387
ZJS		 426 if (job_count)
427 basic_len += job_len + 1;
cbc9fbd1 428
4deb3b93
MS		 429 if (basic_len < (unsigned) columns()) {
430 unsigned extra_len, incr;
431 extra_len = columns() - basic_len;
cbc9fbd1 432
4deb3b93
MS		 433 /* Either UNIT already got 25, or is fully satisfied.
434 * Grant up to 25 to DESC now. */
9607d947 435 incr = MIN(extra_len, 25u);
b5d7f1bb 436 desc_len = incr;
4deb3b93 437 extra_len -= incr;
cbc9fbd1 438
b5d7f1bb
LP		 439 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
440 * description but not more than it needs. */
4deb3b93 441 if (extra_len > 0) {
b5d7f1bb 442 incr = MIN(max_id_len - id_len, extra_len);
4deb3b93 443 id_len += incr;
b5d7f1bb 444 desc_len += MIN(extra_len - incr, max_desc_len - desc_len);
4deb3b93 445 }
43479f8d
ZJS		 446 } else
447 desc_len = 0;
b5d7f1bb 448 } else {
4deb3b93 449 id_len = max_id_len;
b5d7f1bb
LP		 450 desc_len = max_desc_len;
451 }
4deb3b93 452
b036fc00 453 for (u = unit_infos; u < unit_infos + c; u++) {
1238ee09 454 _cleanup_free_ char *e = NULL, *j = NULL;
16484a8a 455 const char *on_underline = "", *off_underline = "";
90c3f79d
LP		 456 const char *on_loaded = "", *off_loaded = "";
457 const char *on_active = "", *off_active = "";
458 const char *on_circle = "", *off_circle = "";
1238ee09 459 const char *id;
16484a8a 460 bool circle = false, underline = false;
b036fc00 461
ad94ad63 462 if (!n_shown && !arg_no_legend) {
90c3f79d
LP		 463
464 if (circle_len > 0)
465 fputs(" ", stdout);
466
16484a8a
ZJS		 467 printf("%s%-*s %-*s %-*s %-*s ",
468 ansi_underline(),
cbc9fbd1
LP		 469 id_len, "UNIT",
470 load_len, "LOAD",
471 active_len, "ACTIVE",
472 sub_len, "SUB");
473
ccd41387
ZJS		 474 if (job_count)
475 printf("%-*s ", job_len, "JOB");
cbc9fbd1 476
b5d7f1bb
LP		 477 printf("%-*.*s%s\n",
478 desc_len,
479 !arg_full && arg_no_pager ? (int) desc_len : -1,
16484a8a
ZJS		 480 "DESCRIPTION",
481 ansi_normal());
ad94ad63
ZJS		 482 }
483
688c6725
LP		 484 n_shown++;
485
16484a8a
ZJS		 486 if (u + 1 < unit_infos + c &&
487 !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) {
488 on_underline = ansi_underline();
489 off_underline = ansi_normal();
490 underline = true;
491 }
492
c4555ad8 493 if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) {
90c3f79d 494 on_circle = ansi_highlight_yellow();
16484a8a 495 off_circle = ansi_normal();
90c3f79d 496 circle = true;
16484a8a 497 on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
835a19e0 498 off_loaded = underline ? on_underline : ansi_normal();
250ba664 499 } else if (streq(u->active_state, "failed") && !arg_plain) {
16484a8a
ZJS		 500 on_circle = ansi_highlight_red();
501 off_circle = ansi_normal();
90c3f79d 502 circle = true;
16484a8a 503 on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
835a19e0 504 off_active = underline ? on_underline : ansi_normal();
90c3f79d 505 }
eb68c413 506
1238ee09 507 if (u->machine) {
605405c6 508 j = strjoin(u->machine, ":", u->id);
1238ee09
LP		 509 if (!j)
510 return log_oom();
511
512 id = j;
513 } else
514 id = u->id;
515
516 if (arg_full) {
517 e = ellipsize(id, id_len, 33);
518 if (!e)
519 return log_oom();
520
521 id = e;
522 }
eb68c413 523
90c3f79d 524 if (circle_len > 0)
323b7dc9 525 printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle);
90c3f79d 526
16484a8a
ZJS		 527 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
528 on_underline,
90c3f79d 529 on_active, id_len, id, off_active,
a1074881 530 on_loaded, load_len, u->load_state, off_loaded,
b036fc00
LP		 531 on_active, active_len, u->active_state,
532 sub_len, u->sub_state, off_active,
ccd41387 533 job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
cbc9fbd1 534
b5d7f1bb
LP		 535 printf("%-*.*s%s\n",
536 desc_len,
537 !arg_full && arg_no_pager ? (int) desc_len : -1,
16484a8a
ZJS		 538 u->description,
539 off_underline);
eb68c413
ZJS		 540 }
541
ebed32bf 542 if (!arg_no_legend) {
57f7ae4f
ZJS		 543 const char *on, *off;
544
545 if (n_shown) {
90c3f79d
LP		 546 puts("\n"
547 "LOAD = Reflects whether the unit definition was properly loaded.\n"
e3e0314b
ZJS		 548 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
549 "SUB = The low-level unit activation state, values depend on unit type.");
550 puts(job_count ? "JOB = Pending job for the unit.\n" : "");
0b5a519c 551 on = ansi_highlight();
1fc464f6 552 off = ansi_normal();
57f7ae4f 553 } else {
0b5a519c 554 on = ansi_highlight_red();
1fc464f6 555 off = ansi_normal();
57f7ae4f 556 }
eb68c413
ZJS		 557
558 if (arg_all)
48c2826b 559 printf("%s%u loaded units listed.%s\n"
57f7ae4f
ZJS		 560 "To show all installed unit files use 'systemctl list-unit-files'.\n",
561 on, n_shown, off);
eb68c413 562 else
48c2826b 563 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
57f7ae4f
ZJS		 564 "To show all installed unit files use 'systemctl list-unit-files'.\n",
565 on, n_shown, off);
eb68c413 566 }
1238ee09
LP		 567
568 return 0;
eb68c413
ZJS		 569}
570
a00963a2 571static int get_unit_list(
f459b602 572 sd_bus *bus,
1238ee09
LP		 573 const char *machine,
574 char **patterns,
575 UnitInfo **unit_infos,
576 int c,
577 sd_bus_message **_reply) {
a00963a2 578
4afd3348
LP		 579 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
580 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
581 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
ca2d3784 582 size_t size = c;
1238ee09 583 int r;
f459b602 584 UnitInfo u;
313fe66f 585 bool fallback = false;
7e4249b9 586
265a7a2a 587 assert(bus);
1238ee09 588 assert(unit_infos);
f459b602 589 assert(_reply);
1238ee09 590
cdc06ed7 591 r = sd_bus_message_new_method_call(
f22f08cd 592 bus,
cdc06ed7 593 &m,
f22f08cd
SP		 594 "org.freedesktop.systemd1",
595 "/org/freedesktop/systemd1",
596 "org.freedesktop.systemd1.Manager",
313fe66f 597 "ListUnitsByPatterns");
cdc06ed7
DS		 598 if (r < 0)
599 return bus_log_create_error(r);
600
601 r = sd_bus_message_append_strv(m, arg_states);
602 if (r < 0)
603 return bus_log_create_error(r);
604
313fe66f 605 r = sd_bus_message_append_strv(m, patterns);
606 if (r < 0)
607 return bus_log_create_error(r);
608
cdc06ed7 609 r = sd_bus_call(bus, m, 0, &error, &reply);
33d52725
ZJS		 610 if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) ||
611 sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) {
313fe66f 612 /* Fallback to legacy ListUnitsFiltered method */
613 fallback = true;
614 log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r));
615 m = sd_bus_message_unref(m);
616 sd_bus_error_free(&error);
617
618 r = sd_bus_message_new_method_call(
619 bus,
620 &m,
621 "org.freedesktop.systemd1",
622 "/org/freedesktop/systemd1",
623 "org.freedesktop.systemd1.Manager",
624 "ListUnitsFiltered");
625 if (r < 0)
626 return bus_log_create_error(r);
627
628 r = sd_bus_message_append_strv(m, arg_states);
629 if (r < 0)
630 return bus_log_create_error(r);
631
632 r = sd_bus_call(bus, m, 0, &error, &reply);
633 }
4c3e8e39
LP		 634 if (r < 0)
635 return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
7e4249b9 636
f459b602
MAP		 637 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
638 if (r < 0)
639 return bus_log_parse_error(r);
7e4249b9 640
f459b602 641 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
1238ee09
LP		 642 u.machine = machine;
643
313fe66f 644 if (!output_show_unit(&u, fallback ? patterns : NULL))
8d5ba5a9 645 continue;
7e4249b9 646
1238ee09 647 if (!GREEDY_REALLOC(*unit_infos, size, c+1))
f459b602 648 return log_oom();
36c32ba2 649
1238ee09 650 (*unit_infos)[c++] = u;
991f2a39 651 }
f459b602
MAP		 652 if (r < 0)
653 return bus_log_parse_error(r);
991f2a39 654
f459b602
MAP		 655 r = sd_bus_message_exit_container(reply);
656 if (r < 0)
657 return bus_log_parse_error(r);
658
1cc6c93a 659 *_reply = TAKE_PTR(reply);
f459b602 660
1238ee09
LP		 661 return c;
662}
663
664static void message_set_freep(Set **set) {
224b0e7a 665 set_free_with_destructor(*set, sd_bus_message_unref);
1238ee09
LP		 666}
667
668static int get_unit_list_recursive(
669 sd_bus *bus,
670 char **patterns,
671 UnitInfo **_unit_infos,
672 Set **_replies,
673 char ***_machines) {
674
675 _cleanup_free_ UnitInfo *unit_infos = NULL;
676 _cleanup_(message_set_freep) Set *replies;
677 sd_bus_message *reply;
678 int c, r;
679
680 assert(bus);
681 assert(_replies);
682 assert(_unit_infos);
683 assert(_machines);
684
d5099efc 685 replies = set_new(NULL);
1238ee09
LP		 686 if (!replies)
687 return log_oom();
688
689 c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
690 if (c < 0)
691 return c;
692
693 r = set_put(replies, reply);
694 if (r < 0) {
695 sd_bus_message_unref(reply);
4c3e8e39 696 return log_oom();
1238ee09
LP		 697 }
698
699 if (arg_recursive) {
700 _cleanup_strv_free_ char **machines = NULL;
701 char **i;
702
703 r = sd_get_machine_names(&machines);
704 if (r < 0)
4c3e8e39 705 return log_error_errno(r, "Failed to get machine names: %m");
1238ee09
LP		 706
707 STRV_FOREACH(i, machines) {
4afd3348 708 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
1238ee09
LP		 709 int k;
710
de33fc62 711 r = sd_bus_open_system_machine(&container, *i);
1238ee09 712 if (r < 0) {
4c3e8e39 713 log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i);
1238ee09
LP		 714 continue;
715 }
716
717 k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
718 if (k < 0)
719 return k;
720
721 c = k;
722
723 r = set_put(replies, reply);
724 if (r < 0) {
725 sd_bus_message_unref(reply);
4c3e8e39 726 return log_oom();
1238ee09
LP		 727 }
728 }
729
1cc6c93a 730 *_machines = TAKE_PTR(machines);
1238ee09
LP		 731 } else
732 *_machines = NULL;
733
1cc6c93a 734 *_unit_infos = TAKE_PTR(unit_infos);
f459b602 735
1cc6c93a 736 *_replies = TAKE_PTR(replies);
1238ee09 737
f459b602 738 return c;
991f2a39
ZJS		 739}
740
e449de87 741static int list_units(int argc, char *argv[], void *userdata) {
f459b602 742 _cleanup_free_ UnitInfo *unit_infos = NULL;
1238ee09
LP		 743 _cleanup_(message_set_freep) Set *replies = NULL;
744 _cleanup_strv_free_ char **machines = NULL;
4fbd7192 745 sd_bus *bus;
991f2a39
ZJS		 746 int r;
747
4fbd7192
LP		 748 r = acquire_bus(BUS_MANAGER, &bus);
749 if (r < 0)
750 return r;
751
ee5324aa 752 (void) pager_open(arg_no_pager, false);
d2ad7e1b 753
e449de87 754 r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
991f2a39
ZJS		 755 if (r < 0)
756 return r;
757
93bab288 758 typesafe_qsort(unit_infos, r, compare_unit_info);
1238ee09 759 return output_units_list(unit_infos, r);
991f2a39
ZJS		 760}
761
a00963a2 762static int get_triggered_units(
f459b602
MAP		 763 sd_bus *bus,
764 const char* path,
765 char*** ret) {
a00963a2 766
4afd3348 767 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
991f2a39
ZJS		 768 int r;
769
4fbd7192
LP		 770 assert(bus);
771 assert(path);
772 assert(ret);
773
f459b602
MAP		 774 r = sd_bus_get_property_strv(
775 bus,
776 "org.freedesktop.systemd1",
777 path,
778 "org.freedesktop.systemd1.Unit",
779 "Triggers",
780 &error,
781 ret);
f459b602 782 if (r < 0)
691395d8 783 return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r));
991f2a39
ZJS		 784
785 return 0;
786}
787
f459b602
MAP		 788static int get_listening(
789 sd_bus *bus,
790 const char* unit_path,
cbb76c29 791 char*** listening) {
f459b602 792
4afd3348
LP		 793 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
794 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 795 const char *type, *path;
cbb76c29 796 int r, n = 0;
991f2a39 797
f459b602
MAP		 798 r = sd_bus_get_property(
799 bus,
800 "org.freedesktop.systemd1",
801 unit_path,
802 "org.freedesktop.systemd1.Socket",
803 "Listen",
804 &error,
805 &reply,
806 "a(ss)");
691395d8
LP		 807 if (r < 0)
808 return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r));
991f2a39 809
f459b602
MAP		 810 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
811 if (r < 0)
812 return bus_log_parse_error(r);
991f2a39 813
f459b602 814 while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
36c32ba2 815
0d95178e 816 r = strv_extend(listening, type);
f459b602
MAP		 817 if (r < 0)
818 return log_oom();
991f2a39 819
0d95178e 820 r = strv_extend(listening, path);
f459b602
MAP		 821 if (r < 0)
822 return log_oom();
7e4249b9 823
cbb76c29 824 n++;
36c32ba2 825 }
f459b602
MAP		 826 if (r < 0)
827 return bus_log_parse_error(r);
828
829 r = sd_bus_message_exit_container(reply);
830 if (r < 0)
831 return bus_log_parse_error(r);
36c32ba2 832
cbb76c29 833 return n;
991f2a39
ZJS		 834}
835
836struct socket_info {
0cfc3525 837 const char *machine;
991f2a39
ZJS		 838 const char* id;
839
840 char* type;
841 char* path;
842
843 /* Note: triggered is a list here, although it almost certainly
844 * will always be one unit. Nevertheless, dbus API allows for multiple
f7340ab2 845 * values, so let's follow that. */
991f2a39
ZJS		 846 char** triggered;
847
848 /* The strv above is shared. free is set only in the first one. */
849 bool own_triggered;
850};
851
cbb76c29 852static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
93bab288 853 int r;
cbc9fbd1 854
cbb76c29
LP		 855 assert(a);
856 assert(b);
857
0cfc3525
TA		 858 if (!a->machine && b->machine)
859 return -1;
860 if (a->machine && !b->machine)
861 return 1;
862 if (a->machine && b->machine) {
93bab288
YW		 863 r = strcasecmp(a->machine, b->machine);
864 if (r != 0)
865 return r;
0cfc3525
TA		 866 }
867
93bab288
YW		 868 r = strcmp(a->path, b->path);
869 if (r == 0)
870 r = strcmp(a->type, b->type);
cbc9fbd1 871
93bab288 872 return r;
991f2a39
ZJS		 873}
874
875static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
876 struct socket_info *s;
fbd0b64f
LP		 877 unsigned pathlen = STRLEN("LISTEN"),
878 typelen = STRLEN("TYPE") * arg_show_types,
879 socklen = STRLEN("UNIT"),
880 servlen = STRLEN("ACTIVATES");
991f2a39
ZJS		 881 const char *on, *off;
882
883 for (s = socket_infos; s < socket_infos + cs; s++) {
991f2a39 884 unsigned tmp = 0;
cbc9fbd1 885 char **a;
991f2a39
ZJS		 886
887 socklen = MAX(socklen, strlen(s->id));
888 if (arg_show_types)
889 typelen = MAX(typelen, strlen(s->type));
0cfc3525 890 pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0));
991f2a39
ZJS		 891
892 STRV_FOREACH(a, s->triggered)
893 tmp += strlen(*a) + 2*(a != s->triggered);
894 servlen = MAX(servlen, tmp);
895 }
896
897 if (cs) {
571bfc6c
MM		 898 if (!arg_no_legend)
899 printf("%-*s %-*.*s%-*s %s\n",
900 pathlen, "LISTEN",
901 typelen + arg_show_types, typelen + arg_show_types, "TYPE ",
902 socklen, "UNIT",
903 "ACTIVATES");
991f2a39
ZJS		 904
905 for (s = socket_infos; s < socket_infos + cs; s++) {
0cfc3525
TA		 906 _cleanup_free_ char *j = NULL;
907 const char *path;
991f2a39
ZJS		 908 char **a;
909
0cfc3525 910 if (s->machine) {
605405c6 911 j = strjoin(s->machine, ":", s->path);
0cfc3525
TA		 912 if (!j)
913 return log_oom();
914 path = j;
915 } else
916 path = s->path;
917
991f2a39
ZJS		 918 if (arg_show_types)
919 printf("%-*s %-*s %-*s",
0cfc3525 920 pathlen, path, typelen, s->type, socklen, s->id);
991f2a39
ZJS		 921 else
922 printf("%-*s %-*s",
0cfc3525 923 pathlen, path, socklen, s->id);
991f2a39
ZJS		 924 STRV_FOREACH(a, s->triggered)
925 printf("%s %s",
926 a == s->triggered ? "" : ",", *a);
927 printf("\n");
928 }
929
0b5a519c 930 on = ansi_highlight();
1fc464f6 931 off = ansi_normal();
571bfc6c
MM		 932 if (!arg_no_legend)
933 printf("\n");
991f2a39 934 } else {
0b5a519c 935 on = ansi_highlight_red();
1fc464f6 936 off = ansi_normal();
991f2a39
ZJS		 937 }
938
571bfc6c
MM		 939 if (!arg_no_legend) {
940 printf("%s%u sockets listed.%s\n", on, cs, off);
941 if (!arg_all)
942 printf("Pass --all to see loaded but inactive sockets, too.\n");
943 }
265a7a2a
ZJS		 944
945 return 0;
946}
947
e449de87 948static int list_sockets(int argc, char *argv[], void *userdata) {
0cfc3525
TA		 949 _cleanup_(message_set_freep) Set *replies = NULL;
950 _cleanup_strv_free_ char **machines = NULL;
f459b602 951 _cleanup_free_ UnitInfo *unit_infos = NULL;
8d5ba5a9 952 _cleanup_free_ struct socket_info *socket_infos = NULL;
f459b602 953 const UnitInfo *u;
991f2a39 954 struct socket_info *s;
cbb76c29 955 unsigned cs = 0;
991f2a39 956 size_t size = 0;
ad83b4c4 957 int r = 0, n;
4fbd7192 958 sd_bus *bus;
265a7a2a 959
4fbd7192
LP		 960 r = acquire_bus(BUS_MANAGER, &bus);
961 if (r < 0)
962 return r;
963
ee5324aa 964 (void) pager_open(arg_no_pager, false);
d2ad7e1b 965
e449de87 966 n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
cbb76c29
LP		 967 if (n < 0)
968 return n;
265a7a2a 969
cbb76c29 970 for (u = unit_infos; u < unit_infos + n; u++) {
0d95178e 971 _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
cbb76c29 972 int i, c;
991f2a39 973
cbc9fbd1 974 if (!endswith(u->id, ".socket"))
991f2a39
ZJS		 975 continue;
976
977 r = get_triggered_units(bus, u->unit_path, &triggered);
978 if (r < 0)
979 goto cleanup;
980
cbb76c29
LP		 981 c = get_listening(bus, u->unit_path, &listening);
982 if (c < 0) {
983 r = c;
991f2a39 984 goto cleanup;
cbb76c29 985 }
991f2a39
ZJS		 986
987 if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
988 r = log_oom();
989 goto cleanup;
990 }
991
992 for (i = 0; i < c; i++)
993 socket_infos[cs + i] = (struct socket_info) {
0cfc3525 994 .machine = u->machine,
991f2a39 995 .id = u->id,
0d95178e
KS		 996 .type = listening[i*2],
997 .path = listening[i*2 + 1],
991f2a39
ZJS		 998 .triggered = triggered,
999 .own_triggered = i==0,
1000 };
1001
1002 /* from this point on we will cleanup those socket_infos */
1003 cs += c;
0d95178e
KS		 1004 free(listening);
1005 listening = triggered = NULL; /* avoid cleanup */
991f2a39
ZJS		 1006 }
1007
93bab288 1008 typesafe_qsort(socket_infos, cs, socket_info_compare);
991f2a39
ZJS		 1009
1010 output_sockets_list(socket_infos, cs);
1011
1012 cleanup:
1013 assert(cs == 0 || socket_infos);
1014 for (s = socket_infos; s < socket_infos + cs; s++) {
1015 free(s->type);
1016 free(s->path);
1017 if (s->own_triggered)
1018 strv_free(s->triggered);
1019 }
4445a875 1020
872c8faa 1021 return r;
4445a875
LP		 1022}
1023
cbb76c29
LP		 1024static int get_next_elapse(
1025 sd_bus *bus,
1026 const char *path,
1027 dual_timestamp *next) {
1028
4afd3348 1029 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
cbb76c29
LP		 1030 dual_timestamp t;
1031 int r;
1032
1033 assert(bus);
1034 assert(path);
1035 assert(next);
1036
1037 r = sd_bus_get_property_trivial(
1038 bus,
1039 "org.freedesktop.systemd1",
1040 path,
1041 "org.freedesktop.systemd1.Timer",
1042 "NextElapseUSecMonotonic",
1043 &error,
1044 't',
1045 &t.monotonic);
691395d8 1046 if (r < 0)
021723c6 1047 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1048
1049 r = sd_bus_get_property_trivial(
1050 bus,
1051 "org.freedesktop.systemd1",
1052 path,
1053 "org.freedesktop.systemd1.Timer",
1054 "NextElapseUSecRealtime",
1055 &error,
1056 't',
1057 &t.realtime);
691395d8 1058 if (r < 0)
021723c6 1059 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1060
1061 *next = t;
1062 return 0;
1063}
1064
d784e2db
LP		 1065static int get_last_trigger(
1066 sd_bus *bus,
1067 const char *path,
1068 usec_t *last) {
1069
4afd3348 1070 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
d784e2db
LP		 1071 int r;
1072
1073 assert(bus);
1074 assert(path);
1075 assert(last);
1076
1077 r = sd_bus_get_property_trivial(
1078 bus,
1079 "org.freedesktop.systemd1",
1080 path,
1081 "org.freedesktop.systemd1.Timer",
dedabea4 1082 "LastTriggerUSec",
d784e2db
LP		 1083 &error,
1084 't',
1085 last);
691395d8
LP		 1086 if (r < 0)
1087 return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
d784e2db
LP		 1088
1089 return 0;
1090}
1091
cbb76c29 1092struct timer_info {
806a37e7 1093 const char* machine;
cbb76c29
LP		 1094 const char* id;
1095 usec_t next_elapse;
d784e2db 1096 usec_t last_trigger;
cbb76c29
LP		 1097 char** triggered;
1098};
1099
1100static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
93bab288 1101 int r;
806a37e7 1102
cbb76c29
LP		 1103 assert(a);
1104 assert(b);
1105
806a37e7
TA		 1106 if (!a->machine && b->machine)
1107 return -1;
1108 if (a->machine && !b->machine)
1109 return 1;
1110 if (a->machine && b->machine) {
93bab288
YW		 1111 r = strcasecmp(a->machine, b->machine);
1112 if (r != 0)
1113 return r;
806a37e7
TA		 1114 }
1115
93bab288
YW		 1116 r = CMP(a->next_elapse, b->next_elapse);
1117 if (r != 0)
1118 return r;
cbb76c29
LP		 1119
1120 return strcmp(a->id, b->id);
1121}
1122
1123static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
1124 struct timer_info *t;
1125 unsigned
fbd0b64f
LP		 1126 nextlen = STRLEN("NEXT"),
1127 leftlen = STRLEN("LEFT"),
1128 lastlen = STRLEN("LAST"),
1129 passedlen = STRLEN("PASSED"),
1130 unitlen = STRLEN("UNIT"),
1131 activatelen = STRLEN("ACTIVATES");
cbb76c29
LP		 1132
1133 const char *on, *off;
1134
1135 assert(timer_infos || n == 0);
1136
1137 for (t = timer_infos; t < timer_infos + n; t++) {
1138 unsigned ul = 0;
1139 char **a;
1140
1141 if (t->next_elapse > 0) {
1142 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1143
1144 format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
1145 nextlen = MAX(nextlen, strlen(tstamp) + 1);
1146
1147 format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
1148 leftlen = MAX(leftlen, strlen(trel));
1149 }
1150
d784e2db
LP		 1151 if (t->last_trigger > 0) {
1152 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1153
1154 format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
1155 lastlen = MAX(lastlen, strlen(tstamp) + 1);
1156
1157 format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
1158 passedlen = MAX(passedlen, strlen(trel));
1159 }
1160
806a37e7 1161 unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
cbb76c29
LP		 1162
1163 STRV_FOREACH(a, t->triggered)
1164 ul += strlen(*a) + 2*(a != t->triggered);
d784e2db 1165
cbb76c29
LP		 1166 activatelen = MAX(activatelen, ul);
1167 }
1168
1169 if (n > 0) {
1170 if (!arg_no_legend)
d784e2db
LP		 1171 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1172 nextlen, "NEXT",
1173 leftlen, "LEFT",
1174 lastlen, "LAST",
1175 passedlen, "PASSED",
1176 unitlen, "UNIT",
1177 "ACTIVATES");
cbb76c29
LP		 1178
1179 for (t = timer_infos; t < timer_infos + n; t++) {
806a37e7
TA		 1180 _cleanup_free_ char *j = NULL;
1181 const char *unit;
d784e2db
LP		 1182 char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
1183 char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
cbb76c29
LP		 1184 char **a;
1185
d784e2db
LP		 1186 format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
1187 format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
cbb76c29 1188
d784e2db
LP		 1189 format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
1190 format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
1191
806a37e7 1192 if (t->machine) {
605405c6 1193 j = strjoin(t->machine, ":", t->id);
806a37e7
TA		 1194 if (!j)
1195 return log_oom();
1196 unit = j;
1197 } else
1198 unit = t->id;
1199
d784e2db 1200 printf("%-*s %-*s %-*s %-*s %-*s",
806a37e7 1201 nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
cbb76c29
LP		 1202
1203 STRV_FOREACH(a, t->triggered)
1204 printf("%s %s",
1205 a == t->triggered ? "" : ",", *a);
1206 printf("\n");
1207 }
1208
1209 on = ansi_highlight();
1fc464f6 1210 off = ansi_normal();
cbb76c29
LP		 1211 if (!arg_no_legend)
1212 printf("\n");
1213 } else {
1214 on = ansi_highlight_red();
1fc464f6 1215 off = ansi_normal();
cbb76c29
LP		 1216 }
1217
1218 if (!arg_no_legend) {
1219 printf("%s%u timers listed.%s\n", on, n, off);
1220 if (!arg_all)
1221 printf("Pass --all to see loaded but inactive timers, too.\n");
1222 }
1223
1224 return 0;
1225}
1226
f5080e73
DH		 1227static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
1228 usec_t next_elapse;
1229
1230 assert(nw);
1231 assert(next);
1232
3a43da28 1233 if (next->monotonic != USEC_INFINITY && next->monotonic > 0) {
f5080e73
DH		 1234 usec_t converted;
1235
1236 if (next->monotonic > nw->monotonic)
1237 converted = nw->realtime + (next->monotonic - nw->monotonic);
1238 else
1239 converted = nw->realtime - (nw->monotonic - next->monotonic);
1240
3a43da28 1241 if (next->realtime != USEC_INFINITY && next->realtime > 0)
f5080e73
DH		 1242 next_elapse = MIN(converted, next->realtime);
1243 else
1244 next_elapse = converted;
1245
1246 } else
1247 next_elapse = next->realtime;
1248
1249 return next_elapse;
1250}
1251
e449de87 1252static int list_timers(int argc, char *argv[], void *userdata) {
806a37e7
TA		 1253 _cleanup_(message_set_freep) Set *replies = NULL;
1254 _cleanup_strv_free_ char **machines = NULL;
cbb76c29
LP		 1255 _cleanup_free_ struct timer_info *timer_infos = NULL;
1256 _cleanup_free_ UnitInfo *unit_infos = NULL;
1257 struct timer_info *t;
1258 const UnitInfo *u;
1259 size_t size = 0;
1823b86e 1260 int n, c = 0;
cbb76c29 1261 dual_timestamp nw;
4fbd7192 1262 sd_bus *bus;
1823b86e 1263 int r = 0;
cbb76c29 1264
4fbd7192
LP		 1265 r = acquire_bus(BUS_MANAGER, &bus);
1266 if (r < 0)
1267 return r;
1268
ee5324aa 1269 (void) pager_open(arg_no_pager, false);
d2ad7e1b 1270
e449de87 1271 n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
cbb76c29
LP		 1272 if (n < 0)
1273 return n;
1274
1275 dual_timestamp_get(&nw);
1276
1277 for (u = unit_infos; u < unit_infos + n; u++) {
1278 _cleanup_strv_free_ char **triggered = NULL;
5cb14b37 1279 dual_timestamp next = DUAL_TIMESTAMP_NULL;
d784e2db 1280 usec_t m, last = 0;
cbb76c29 1281
cbb76c29
LP		 1282 if (!endswith(u->id, ".timer"))
1283 continue;
1284
1285 r = get_triggered_units(bus, u->unit_path, &triggered);
1286 if (r < 0)
1287 goto cleanup;
1288
1289 r = get_next_elapse(bus, u->unit_path, &next);
1290 if (r < 0)
1291 goto cleanup;
1292
d784e2db
LP		 1293 get_last_trigger(bus, u->unit_path, &last);
1294
cbb76c29
LP		 1295 if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
1296 r = log_oom();
1297 goto cleanup;
1298 }
1299
f5080e73
DH		 1300 m = calc_next_elapse(&nw, &next);
1301
cbb76c29 1302 timer_infos[c++] = (struct timer_info) {
806a37e7 1303 .machine = u->machine,
cbb76c29
LP		 1304 .id = u->id,
1305 .next_elapse = m,
d784e2db 1306 .last_trigger = last,
1cc6c93a 1307 .triggered = TAKE_PTR(triggered),
cbb76c29 1308 };
cbb76c29
LP		 1309 }
1310
93bab288 1311 typesafe_qsort(timer_infos, c, timer_info_compare);
cbb76c29
LP		 1312
1313 output_timers_list(timer_infos, c);
1314
1315 cleanup:
1316 for (t = timer_infos; t < timer_infos + c; t++)
1317 strv_free(t->triggered);
1318
1319 return r;
1320}
1321
93bab288 1322static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) {
729e3769 1323 const char *d1, *d2;
729e3769 1324
93bab288
YW		 1325 d1 = strrchr(a->path, '.');
1326 d2 = strrchr(b->path, '.');
729e3769
LP		 1327
1328 if (d1 && d2) {
1329 int r;
1330
1331 r = strcasecmp(d1, d2);
1332 if (r != 0)
1333 return r;
1334 }
1335
93bab288 1336 return strcasecmp(basename(a->path), basename(b->path));
729e3769
LP		 1337}
1338
313fe66f 1339static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
f8591ee1
LP		 1340 assert(u);
1341
2404701e 1342 if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
d8fba7c6 1343 return false;
d8fba7c6 1344
6c71341a
ZJS		 1345 if (!strv_isempty(arg_types)) {
1346 const char *dot;
1347
1348 dot = strrchr(u->path, '.');
1349 if (!dot)
1350 return false;
1351
1352 if (!strv_find(arg_types, dot+1))
1353 return false;
1354 }
1355
313fe66f 1356 if (!strv_isempty(states) &&
1357 !strv_find(states, unit_file_state_to_string(u->state)))
bceccd5e 1358 return false;
fec1530e 1359
6c71341a 1360 return true;
729e3769
LP		 1361}
1362
8d5ba5a9 1363static void output_unit_file_list(const UnitFileList *units, unsigned c) {
0d292f5e 1364 unsigned max_id_len, id_cols, state_cols;
729e3769
LP		 1365 const UnitFileList *u;
1366
fbd0b64f
LP		 1367 max_id_len = STRLEN("UNIT FILE");
1368 state_cols = STRLEN("STATE");
cbc9fbd1 1369
1c0a113f 1370 for (u = units; u < units + c; u++) {
2b6bf07d 1371 max_id_len = MAX(max_id_len, strlen(basename(u->path)));
1c0a113f
ZJS		 1372 state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
1373 }
1374
1375 if (!arg_full) {
1376 unsigned basic_cols;
cbc9fbd1 1377
9607d947 1378 id_cols = MIN(max_id_len, 25u);
1c0a113f
ZJS		 1379 basic_cols = 1 + id_cols + state_cols;
1380 if (basic_cols < (unsigned) columns())
1381 id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
1382 } else
1383 id_cols = max_id_len;
1384
11690bcc 1385 if (!arg_no_legend && c > 0)
6ae3e62a
ZJS		 1386 printf("%s%-*s %-*s%s\n",
1387 ansi_underline(),
cbc9fbd1 1388 id_cols, "UNIT FILE",
6ae3e62a
ZJS		 1389 state_cols, "STATE",
1390 ansi_normal());
729e3769
LP		 1391
1392 for (u = units; u < units + c; u++) {
aaa6732d 1393 const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id;
7fd1b19b 1394 _cleanup_free_ char *e = NULL;
aaa6732d
LP		 1395 bool underline;
1396
1397 underline = u + 1 < units + c &&
1398 !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path));
6ae3e62a 1399
aaa6732d 1400 if (underline)
6ae3e62a 1401 on_underline = ansi_underline();
729e3769 1402
4c315c2c
IS		 1403 if (IN_SET(u->state,
1404 UNIT_FILE_MASKED,
1405 UNIT_FILE_MASKED_RUNTIME,
1406 UNIT_FILE_DISABLED,
6ae3e62a 1407 UNIT_FILE_BAD))
aaa6732d 1408 on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
6ae3e62a 1409 else if (u->state == UNIT_FILE_ENABLED)
aaa6732d
LP		 1410 on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green();
1411
1412 if (on_underline || on_color)
1413 off = ansi_normal();
729e3769 1414
2b6bf07d 1415 id = basename(u->path);
729e3769 1416
1c0a113f 1417 e = arg_full ? NULL : ellipsize(id, id_cols, 33);
729e3769 1418
aaa6732d
LP		 1419 printf("%s%-*s %s%-*s%s\n",
1420 strempty(on_underline),
1c0a113f 1421 id_cols, e ? e : id,
aaa6732d 1422 strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off));
729e3769
LP		 1423 }
1424
1c0a113f 1425 if (!arg_no_legend)
0d292f5e 1426 printf("\n%u unit files listed.\n", c);
729e3769
LP		 1427}
1428
e449de87 1429static int list_unit_files(int argc, char *argv[], void *userdata) {
4afd3348 1430 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f84190d8 1431 _cleanup_free_ UnitFileList *units = NULL;
8d5ba5a9
ZJS		 1432 UnitFileList *unit;
1433 size_t size = 0;
f459b602
MAP		 1434 unsigned c = 0;
1435 const char *state;
1436 char *path;
f84190d8 1437 int r;
313fe66f 1438 bool fallback = false;
729e3769 1439
4fbd7192 1440 if (install_client_side()) {
729e3769
LP		 1441 Hashmap *h;
1442 UnitFileList *u;
1443 Iterator i;
f459b602 1444 unsigned n_units;
729e3769 1445
d5099efc 1446 h = hashmap_new(&string_hash_ops);
0d0f0c50
SL		 1447 if (!h)
1448 return log_oom();
729e3769 1449
313fe66f 1450 r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
729e3769 1451 if (r < 0) {
8ea913b2 1452 unit_file_list_free(h);
691395d8 1453 return log_error_errno(r, "Failed to get unit file list: %m");
729e3769
LP		 1454 }
1455
1456 n_units = hashmap_size(h);
fdbdf6ec 1457
0da999fa
ZJS		 1458 units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
1459 if (!units) {
729e3769 1460 unit_file_list_free(h);
0d0f0c50 1461 return log_oom();
729e3769
LP		 1462 }
1463
1464 HASHMAP_FOREACH(u, h, i) {
313fe66f 1465 if (!output_show_unit_file(u, NULL, NULL))
8d5ba5a9
ZJS		 1466 continue;
1467
1468 units[c++] = *u;
729e3769
LP		 1469 free(u);
1470 }
1471
8d5ba5a9 1472 assert(c <= n_units);
729e3769 1473 hashmap_free(h);
5f056378
CH		 1474
1475 r = 0;
729e3769 1476 } else {
313fe66f 1477 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 1478 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 1479 sd_bus *bus;
1480
1481 r = acquire_bus(BUS_MANAGER, &bus);
1482 if (r < 0)
1483 return r;
6e646d22 1484
313fe66f 1485 r = sd_bus_message_new_method_call(
f22f08cd 1486 bus,
313fe66f 1487 &m,
729e3769
LP		 1488 "org.freedesktop.systemd1",
1489 "/org/freedesktop/systemd1",
1490 "org.freedesktop.systemd1.Manager",
313fe66f 1491 "ListUnitFilesByPatterns");
1492 if (r < 0)
1493 return bus_log_create_error(r);
1494
1495 r = sd_bus_message_append_strv(m, arg_states);
1496 if (r < 0)
1497 return bus_log_create_error(r);
1498
1499 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
1500 if (r < 0)
1501 return bus_log_create_error(r);
1502
1503 r = sd_bus_call(bus, m, 0, &error, &reply);
1504 if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
1505 /* Fallback to legacy ListUnitFiles method */
1506 fallback = true;
1507 log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
1508 m = sd_bus_message_unref(m);
1509 sd_bus_error_free(&error);
1510
1511 r = sd_bus_message_new_method_call(
1512 bus,
1513 &m,
1514 "org.freedesktop.systemd1",
1515 "/org/freedesktop/systemd1",
1516 "org.freedesktop.systemd1.Manager",
1517 "ListUnitFiles");
1518 if (r < 0)
1519 return bus_log_create_error(r);
1520
1521 r = sd_bus_call(bus, m, 0, &error, &reply);
1522 }
691395d8
LP		 1523 if (r < 0)
1524 return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
729e3769 1525
f459b602
MAP		 1526 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
1527 if (r < 0)
1528 return bus_log_parse_error(r);
729e3769 1529
f459b602 1530 while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
729e3769 1531
f459b602
MAP		 1532 if (!GREEDY_REALLOC(units, size, c + 1))
1533 return log_oom();
729e3769 1534
8d5ba5a9 1535 units[c] = (struct UnitFileList) {
f459b602
MAP		 1536 path,
1537 unit_file_state_from_string(state)
1538 };
8d5ba5a9 1539
313fe66f 1540 if (output_show_unit_file(&units[c],
1541 fallback ? arg_states : NULL,
1542 fallback ? strv_skip(argv, 1) : NULL))
313cefa1 1543 c++;
8d5ba5a9 1544
729e3769 1545 }
f459b602
MAP		 1546 if (r < 0)
1547 return bus_log_parse_error(r);
1548
1549 r = sd_bus_message_exit_container(reply);
1550 if (r < 0)
1551 return bus_log_parse_error(r);
729e3769
LP		 1552 }
1553
ee5324aa 1554 (void) pager_open(arg_no_pager, false);
d2ad7e1b 1555
93bab288 1556 typesafe_qsort(units, c, compare_unit_file_list);
4fe1be9c 1557 output_unit_file_list(units, c);
729e3769 1558
0da999fa 1559 if (install_client_side())
8d5ba5a9
ZJS		 1560 for (unit = units; unit < units + c; unit++)
1561 free(unit->path);
1562
f84190d8 1563 return 0;
729e3769
LP		 1564}
1565
55c0b89c 1566static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) {
55c0b89c 1567 _cleanup_free_ char *n = NULL;
9607d947 1568 size_t max_len = MAX(columns(),20u);
cbc9fbd1
LP		 1569 size_t len = 0;
1570 int i;
55c0b89c 1571
5d0c05e5 1572 if (!arg_plain) {
cbc9fbd1 1573
5d0c05e5
LN		 1574 for (i = level - 1; i >= 0; i--) {
1575 len += 2;
f168c273 1576 if (len > max_len - 3 && !arg_full) {
5d0c05e5
LN		 1577 printf("%s...\n",max_len % 2 ? "" : " ");
1578 return 0;
1579 }
323b7dc9 1580 printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE));
5d0c05e5 1581 }
55c0b89c 1582 len += 2;
cbc9fbd1 1583
f168c273 1584 if (len > max_len - 3 && !arg_full) {
55c0b89c
LN		 1585 printf("%s...\n",max_len % 2 ? "" : " ");
1586 return 0;
1587 }
cbc9fbd1 1588
323b7dc9 1589 printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH));
55c0b89c 1590 }
55c0b89c 1591
9ed794a3 1592 if (arg_full) {
55c0b89c
LN		 1593 printf("%s\n", name);
1594 return 0;
1595 }
1596
1597 n = ellipsize(name, max_len-len, 100);
f168c273 1598 if (!n)
55c0b89c
LN		 1599 return log_oom();
1600
1601 printf("%s\n", n);
1602 return 0;
1603}
1604
f459b602 1605static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
32b47279
YW		 1606 struct DependencyStatusInfo {
1607 char **dep[5];
1608 } info = {};
1609
1610 static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = {
1611 [DEPENDENCY_FORWARD] = {
1612 { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1613 { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1614 { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1615 { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1616 { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1617 {}
1618 },
1619 [DEPENDENCY_REVERSE] = {
1620 { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1621 { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1622 { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1623 { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1624 { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1625 {}
1626 },
1627 [DEPENDENCY_AFTER] = {
1628 { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1629 {}
1630 },
1631 [DEPENDENCY_BEFORE] = {
1632 { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1633 {}
1634 },
afba4199 1635 };
55c0b89c 1636
4afd3348 1637 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602
MAP		 1638 _cleanup_strv_free_ char **ret = NULL;
1639 _cleanup_free_ char *path = NULL;
32b47279 1640 int i, r;
55c0b89c
LN		 1641
1642 assert(bus);
1643 assert(name);
1644 assert(deps);
1645
1646 path = unit_dbus_path_from_name(name);
f459b602
MAP		 1647 if (!path)
1648 return log_oom();
55c0b89c 1649
32b47279
YW		 1650 r = bus_map_all_properties(bus,
1651 "org.freedesktop.systemd1",
1652 path,
1653 map[arg_dependency],
f39cbb6e 1654 BUS_MAP_STRDUP,
32b47279 1655 &error,
f37f8a61 1656 NULL,
32b47279 1657 &info);
691395d8
LP		 1658 if (r < 0)
1659 return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
55c0b89c 1660
32b47279
YW		 1661 if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) {
1662 *deps = info.dep[0];
1663 return 0;
1664 }
55c0b89c 1665
32b47279
YW		 1666 for (i = 0; i < 5; i++) {
1667 r = strv_extend_strv(&ret, info.dep[i], true);
f459b602 1668 if (r < 0)
32b47279
YW		 1669 return log_oom();
1670 info.dep[i] = strv_free(info.dep[i]);
f459b602 1671 }
540e7dbe 1672
1cc6c93a 1673 *deps = TAKE_PTR(ret);
540e7dbe 1674
f459b602 1675 return 0;
55c0b89c
LN		 1676}
1677
93bab288 1678static int list_dependencies_compare(char * const *a, char * const *b) {
55c0b89c
LN		 1679 if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
1680 return 1;
1681 if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
1682 return -1;
cbc9fbd1 1683
55c0b89c
LN		 1684 return strcasecmp(*a, *b);
1685}
1686
f459b602
MAP		 1687static int list_dependencies_one(
1688 sd_bus *bus,
1689 const char *name,
1690 int level,
1691 char ***units,
1692 unsigned int branches) {
1693
e3e45d4f 1694 _cleanup_strv_free_ char **deps = NULL;
55c0b89c 1695 char **c;
55c0b89c
LN		 1696 int r = 0;
1697
cbc9fbd1
LP		 1698 assert(bus);
1699 assert(name);
1700 assert(units);
1701
e3e45d4f
SP		 1702 r = strv_extend(units, name);
1703 if (r < 0)
55c0b89c
LN		 1704 return log_oom();
1705
1706 r = list_dependencies_get_dependencies(bus, name, &deps);
1707 if (r < 0)
cec7eda5 1708 return r;
55c0b89c 1709
93bab288 1710 typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
55c0b89c
LN		 1711
1712 STRV_FOREACH(c, deps) {
e3e45d4f 1713 if (strv_contains(*units, *c)) {
5d0c05e5 1714 if (!arg_plain) {
60705040 1715 printf(" ");
5d0c05e5
LN		 1716 r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
1717 if (r < 0)
1718 return r;
1719 }
55c0b89c
LN		 1720 continue;
1721 }
1722
250ba664
ZJS		 1723 if (arg_plain)
1724 printf(" ");
1725 else {
fa0d5878 1726 UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
250ba664
ZJS		 1727 const char *on;
1728
fa0d5878 1729 (void) get_state_one_unit(bus, *c, &active_state);
baa9ecc1 1730
fa0d5878 1731 switch (active_state) {
baa9ecc1
LP		 1732 case UNIT_ACTIVE:
1733 case UNIT_RELOADING:
1734 case UNIT_ACTIVATING:
1735 on = ansi_highlight_green();
1736 break;
1737
1738 case UNIT_INACTIVE:
1739 case UNIT_DEACTIVATING:
1740 on = ansi_normal();
1741 break;
1742
1743 default:
1744 on = ansi_highlight_red();
1745 break;
fa0d5878
BR		 1746 }
1747
323b7dc9 1748 printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal());
250ba664 1749 }
dbc2c080 1750
55c0b89c 1751 r = list_dependencies_print(*c, level, branches, c[1] == NULL);
cec7eda5
ZJS		 1752 if (r < 0)
1753 return r;
55c0b89c
LN		 1754
1755 if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
e3e45d4f 1756 r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
f168c273 1757 if (r < 0)
cec7eda5 1758 return r;
55c0b89c
LN		 1759 }
1760 }
f459b602 1761
e3e45d4f
SP		 1762 if (!arg_plain)
1763 strv_remove(*units, name);
f459b602 1764
cec7eda5 1765 return 0;
55c0b89c
LN		 1766}
1767
e449de87 1768static int list_dependencies(int argc, char *argv[], void *userdata) {
5d0c05e5 1769 _cleanup_strv_free_ char **units = NULL;
f459b602 1770 _cleanup_free_ char *unit = NULL;
e31165b2 1771 const char *u;
4fbd7192 1772 sd_bus *bus;
7410616c 1773 int r;
55c0b89c 1774
e449de87 1775 if (argv[1]) {
37cbc1d5 1776 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
7410616c
LP		 1777 if (r < 0)
1778 return log_error_errno(r, "Failed to mangle unit name: %m");
1779
e31165b2
LP		 1780 u = unit;
1781 } else
1782 u = SPECIAL_DEFAULT_TARGET;
55c0b89c 1783
4fbd7192
LP		 1784 r = acquire_bus(BUS_MANAGER, &bus);
1785 if (r < 0)
1786 return r;
1787
ee5324aa 1788 (void) pager_open(arg_no_pager, false);
d2ad7e1b 1789
e31165b2
LP		 1790 puts(u);
1791
5d0c05e5 1792 return list_dependencies_one(bus, u, 0, &units, 0);
55c0b89c
LN		 1793}
1794
0d292f5e
LP		 1795struct machine_info {
1796 bool is_host;
1797 char *name;
0d292f5e 1798 char *state;
8fcf784d
LP		 1799 char *control_group;
1800 uint32_t n_failed_units;
1801 uint32_t n_jobs;
1802 usec_t timestamp;
1803};
1804
1805static const struct bus_properties_map machine_info_property_map[] = {
1806 { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
1807 { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
1808 { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
1809 { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
1810 { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
1811 {}
0d292f5e
LP		 1812};
1813
e7e55dbd 1814static void machine_info_clear(struct machine_info *info) {
f8654baa
ZJS		 1815 assert(info);
1816
1817 free(info->name);
1818 free(info->state);
1819 free(info->control_group);
1820 zero(*info);
e7e55dbd
DH		 1821}
1822
0d292f5e
LP		 1823static void free_machines_list(struct machine_info *machine_infos, int n) {
1824 int i;
1825
1826 if (!machine_infos)
1827 return;
1828
e7e55dbd
DH		 1829 for (i = 0; i < n; i++)
1830 machine_info_clear(&machine_infos[i]);
0d292f5e
LP		 1831
1832 free(machine_infos);
1833}
1834
93bab288
YW		 1835static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) {
1836 int r;
0d292f5e 1837
93bab288
YW		 1838 r = CMP(b->is_host, a->is_host);
1839 if (r != 0)
1840 return r;
0d292f5e 1841
93bab288 1842 return strcasecmp(a->name, b->name);
0d292f5e
LP		 1843}
1844
1845static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
4afd3348 1846 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
0d292f5e
LP		 1847 int r;
1848
1849 assert(mi);
1850
1851 if (!bus) {
de33fc62 1852 r = sd_bus_open_system_machine(&container, mi->name);
0d292f5e
LP		 1853 if (r < 0)
1854 return r;
1855
1856 bus = container;
1857 }
1858
a7e4861c
YW		 1859 r = bus_map_all_properties(
1860 bus,
1861 "org.freedesktop.systemd1",
1862 "/org/freedesktop/systemd1",
1863 machine_info_property_map,
1864 BUS_MAP_STRDUP,
1865 NULL,
1866 NULL,
1867 mi);
0d292f5e
LP		 1868 if (r < 0)
1869 return r;
1870
1871 return 0;
1872}
1873
1874static bool output_show_machine(const char *name, char **patterns) {
2404701e 1875 return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
0d292f5e
LP		 1876}
1877
1878static int get_machine_list(
1879 sd_bus *bus,
1880 struct machine_info **_machine_infos,
1881 char **patterns) {
1882
1883 struct machine_info *machine_infos = NULL;
1884 _cleanup_strv_free_ char **m = NULL;
1885 _cleanup_free_ char *hn = NULL;
1886 size_t sz = 0;
1887 char **i;
4c3e8e39 1888 int c = 0, r;
0d292f5e
LP		 1889
1890 hn = gethostname_malloc();
1891 if (!hn)
1892 return log_oom();
1893
1894 if (output_show_machine(hn, patterns)) {
1895 if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
1896 return log_oom();
1897
1898 machine_infos[c].is_host = true;
ae2a15bc 1899 machine_infos[c].name = TAKE_PTR(hn);
0d292f5e 1900
f9e0eefc 1901 (void) get_machine_properties(bus, &machine_infos[c]);
0d292f5e
LP		 1902 c++;
1903 }
1904
4c3e8e39
LP		 1905 r = sd_get_machine_names(&m);
1906 if (r < 0)
1907 return log_error_errno(r, "Failed to get machine list: %m");
1908
0d292f5e
LP		 1909 STRV_FOREACH(i, m) {
1910 _cleanup_free_ char *class = NULL;
1911
1912 if (!output_show_machine(*i, patterns))
1913 continue;
1914
1915 sd_machine_get_class(*i, &class);
1916 if (!streq_ptr(class, "container"))
1917 continue;
1918
1919 if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
1920 free_machines_list(machine_infos, c);
1921 return log_oom();
1922 }
1923
1924 machine_infos[c].is_host = false;
1925 machine_infos[c].name = strdup(*i);
1926 if (!machine_infos[c].name) {
1927 free_machines_list(machine_infos, c);
1928 return log_oom();
1929 }
1930
f9e0eefc 1931 (void) get_machine_properties(NULL, &machine_infos[c]);
0d292f5e
LP		 1932 c++;
1933 }
1934
1935 *_machine_infos = machine_infos;
1936 return c;
1937}
1938
1939static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
1940 struct machine_info *m;
1941 unsigned
90c3f79d 1942 circle_len = 0,
fbd0b64f
LP		 1943 namelen = STRLEN("NAME"),
1944 statelen = STRLEN("STATE"),
1945 failedlen = STRLEN("FAILED"),
1946 jobslen = STRLEN("JOBS");
0d292f5e
LP		 1947
1948 assert(machine_infos || n == 0);
1949
1950 for (m = machine_infos; m < machine_infos + n; m++) {
fbd0b64f
LP		 1951 namelen = MAX(namelen,
1952 strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0));
7bf7ce28 1953 statelen = MAX(statelen, strlen_ptr(m->state));
0d292f5e
LP		 1954 failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
1955 jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
90c3f79d 1956
250ba664 1957 if (!arg_plain && !streq_ptr(m->state, "running"))
90c3f79d 1958 circle_len = 2;
0d292f5e
LP		 1959 }
1960
90c3f79d
LP		 1961 if (!arg_no_legend) {
1962 if (circle_len > 0)
1963 fputs(" ", stdout);
1964
0d292f5e
LP		 1965 printf("%-*s %-*s %-*s %-*s\n",
1966 namelen, "NAME",
1967 statelen, "STATE",
1968 failedlen, "FAILED",
1969 jobslen, "JOBS");
90c3f79d 1970 }
0d292f5e
LP		 1971
1972 for (m = machine_infos; m < machine_infos + n; m++) {
90c3f79d
LP		 1973 const char *on_state = "", *off_state = "";
1974 const char *on_failed = "", *off_failed = "";
1975 bool circle = false;
0d292f5e
LP		 1976
1977 if (streq_ptr(m->state, "degraded")) {
1978 on_state = ansi_highlight_red();
1fc464f6 1979 off_state = ansi_normal();
90c3f79d 1980 circle = true;
0d292f5e
LP		 1981 } else if (!streq_ptr(m->state, "running")) {
1982 on_state = ansi_highlight_yellow();
1fc464f6 1983 off_state = ansi_normal();
90c3f79d
LP		 1984 circle = true;
1985 }
0d292f5e
LP		 1986
1987 if (m->n_failed_units > 0) {
1988 on_failed = ansi_highlight_red();
1fc464f6 1989 off_failed = ansi_normal();
0d292f5e
LP		 1990 } else
1991 on_failed = off_failed = "";
1992
90c3f79d 1993 if (circle_len > 0)
323b7dc9 1994 printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state);
90c3f79d 1995
0d292f5e 1996 if (m->is_host)
c6ba5b80 1997 printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
fbd0b64f
LP		 1998 (int) (namelen - (STRLEN(" (host)"))),
1999 strna(m->name),
0d292f5e
LP		 2000 on_state, statelen, strna(m->state), off_state,
2001 on_failed, failedlen, m->n_failed_units, off_failed,
2002 jobslen, m->n_jobs);
2003 else
c6ba5b80 2004 printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
0d292f5e
LP		 2005 namelen, strna(m->name),
2006 on_state, statelen, strna(m->state), off_state,
2007 on_failed, failedlen, m->n_failed_units, off_failed,
2008 jobslen, m->n_jobs);
2009 }
2010
2011 if (!arg_no_legend)
2012 printf("\n%u machines listed.\n", n);
2013}
2014
e449de87 2015static int list_machines(int argc, char *argv[], void *userdata) {
0d292f5e 2016 struct machine_info *machine_infos = NULL;
4fbd7192 2017 sd_bus *bus;
0d292f5e
LP		 2018 int r;
2019
4fbd7192
LP		 2020 r = acquire_bus(BUS_MANAGER, &bus);
2021 if (r < 0)
2022 return r;
2023
e449de87 2024 r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
0d292f5e
LP		 2025 if (r < 0)
2026 return r;
2027
ee5324aa 2028 (void) pager_open(arg_no_pager, false);
d2ad7e1b 2029
93bab288 2030 typesafe_qsort(machine_infos, r, compare_machine_info);
0d292f5e
LP		 2031 output_machines_list(machine_infos, r);
2032 free_machines_list(machine_infos, r);
2033
2034 return 0;
2035}
2036
e449de87 2037static int get_default(int argc, char *argv[], void *userdata) {
4afd3348 2038 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2039 _cleanup_free_ char *_path = NULL;
2040 const char *path;
99504dd4 2041 int r;
99504dd4 2042
4fbd7192 2043 if (install_client_side()) {
f459b602 2044 r = unit_file_get_default(arg_scope, arg_root, &_path);
f647962d
MS		 2045 if (r < 0)
2046 return log_error_errno(r, "Failed to get default target: %m");
f459b602 2047 path = _path;
99504dd4 2048
5f056378 2049 r = 0;
99504dd4 2050 } else {
4afd3348 2051 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 2052 sd_bus *bus;
2053
2054 r = acquire_bus(BUS_MANAGER, &bus);
2055 if (r < 0)
2056 return r;
6e646d22 2057
f459b602
MAP		 2058 r = sd_bus_call_method(
2059 bus,
2060 "org.freedesktop.systemd1",
2061 "/org/freedesktop/systemd1",
2062 "org.freedesktop.systemd1.Manager",
2063 "GetDefaultTarget",
2064 &error,
2065 &reply,
2066 NULL);
691395d8
LP		 2067 if (r < 0)
2068 return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
99504dd4 2069
f459b602
MAP		 2070 r = sd_bus_message_read(reply, "s", &path);
2071 if (r < 0)
2072 return bus_log_parse_error(r);
99504dd4
VP		 2073 }
2074
2075 if (path)
2076 printf("%s\n", path);
2077
f459b602 2078 return 0;
99504dd4
VP		 2079}
2080
e449de87 2081static int set_default(int argc, char *argv[], void *userdata) {
718db961 2082 _cleanup_free_ char *unit = NULL;
acc0269c 2083 UnitFileChange *changes = NULL;
da6053d0 2084 size_t n_changes = 0;
718db961
LP		 2085 int r;
2086
e449de87
LP		 2087 assert(argc >= 2);
2088 assert(argv);
2089
37cbc1d5 2090 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit);
7410616c
LP		 2091 if (r < 0)
2092 return log_error_errno(r, "Failed to mangle unit name: %m");
718db961 2093
4fbd7192 2094 if (install_client_side()) {
b3796dd8 2095 r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
af3d8113 2096 unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
5f056378
CH		 2097
2098 if (r > 0)
2099 r = 0;
718db961 2100 } else {
4afd3348
LP		 2101 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2102 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 2103 sd_bus *bus;
718db961 2104
8a4b13c5 2105 polkit_agent_open_maybe();
6e646d22 2106
4fbd7192
LP		 2107 r = acquire_bus(BUS_MANAGER, &bus);
2108 if (r < 0)
2109 return r;
2110
6e646d22 2111 r = sd_bus_call_method(
718db961
LP		 2112 bus,
2113 "org.freedesktop.systemd1",
2114 "/org/freedesktop/systemd1",
2115 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2116 "SetDefaultTarget",
2117 &error,
2118 &reply,
2119 "sb", unit, 1);
691395d8
LP		 2120 if (r < 0)
2121 return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
718db961 2122
acc0269c 2123 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
718db961 2124 if (r < 0)
acc0269c 2125 goto finish;
718db961 2126
93c941e3 2127 /* Try to reload if enabled */
718db961 2128 if (!arg_no_reload)
e449de87 2129 r = daemon_reload(argc, argv, userdata);
718db961
LP		 2130 else
2131 r = 0;
2132 }
2133
acc0269c
CH		 2134finish:
2135 unit_file_changes_free(changes, n_changes);
2136
718db961
LP		 2137 return r;
2138}
2139
76d8ca22 2140static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) {
82948f6c
LP		 2141 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2142 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
31d99bd1 2143 const char *name, *type;
82948f6c
LP		 2144 uint32_t other_id;
2145 int r;
2146
2147 assert(bus);
2148
2149 r = sd_bus_call_method(
2150 bus,
2151 "org.freedesktop.systemd1",
2152 "/org/freedesktop/systemd1",
2153 "org.freedesktop.systemd1.Manager",
2154 method,
2155 &error,
2156 &reply,
2157 "u", id);
76d8ca22
ZJS		 2158 if (r < 0)
2159 return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id);
82948f6c
LP		 2160
2161 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
76d8ca22
ZJS		 2162 if (r < 0)
2163 return bus_log_parse_error(r);
82948f6c 2164
31d99bd1 2165 while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0)
bc357ce5 2166 printf("%s %u (%s/%s)\n", prefix, other_id, name, type);
76d8ca22
ZJS		 2167 if (r < 0)
2168 return bus_log_parse_error(r);
82948f6c
LP		 2169
2170 r = sd_bus_message_exit_container(reply);
76d8ca22
ZJS		 2171 if (r < 0)
2172 return bus_log_parse_error(r);
2173
2174 return 0;
82948f6c
LP		 2175}
2176
75add28a
ZJS		 2177struct job_info {
2178 uint32_t id;
f459b602 2179 const char *name, *type, *state;
75add28a
ZJS		 2180};
2181
82948f6c 2182static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) {
f459b602
MAP		 2183 unsigned id_len, unit_len, type_len, state_len;
2184 const struct job_info *j;
75add28a
ZJS		 2185 const char *on, *off;
2186 bool shorten = false;
2187
2188 assert(n == 0 || jobs);
2189
2190 if (n == 0) {
250ba664
ZJS		 2191 if (!arg_no_legend) {
2192 on = ansi_highlight_green();
1fc464f6 2193 off = ansi_normal();
75add28a 2194
250ba664
ZJS		 2195 printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
2196 }
75add28a
ZJS		 2197 return;
2198 }
2199
ee5324aa 2200 (void) pager_open(arg_no_pager, false);
75add28a 2201
fbd0b64f
LP		 2202 id_len = STRLEN("JOB");
2203 unit_len = STRLEN("UNIT");
2204 type_len = STRLEN("TYPE");
2205 state_len = STRLEN("STATE");
6d6d40c9 2206
f459b602
MAP		 2207 for (j = jobs; j < jobs + n; j++) {
2208 uint32_t id = j->id;
2209 assert(j->name && j->type && j->state);
75add28a 2210
f459b602
MAP		 2211 id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
2212 unit_len = MAX(unit_len, strlen(j->name));
2213 type_len = MAX(type_len, strlen(j->type));
2214 state_len = MAX(state_len, strlen(j->state));
2215 }
75add28a 2216
f459b602
MAP		 2217 if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
2218 unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
2219 shorten = true;
2220 }
75add28a 2221
6ce774fd
MM		 2222 if (!arg_no_legend)
2223 printf("%*s %-*s %-*s %-*s\n",
2224 id_len, "JOB",
2225 unit_len, "UNIT",
2226 type_len, "TYPE",
2227 state_len, "STATE");
75add28a 2228
f459b602
MAP		 2229 for (j = jobs; j < jobs + n; j++) {
2230 _cleanup_free_ char *e = NULL;
75add28a 2231
f459b602
MAP		 2232 if (streq(j->state, "running")) {
2233 on = ansi_highlight();
1fc464f6 2234 off = ansi_normal();
f459b602
MAP		 2235 } else
2236 on = off = "";
2237
2238 e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
2239 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2240 id_len, j->id,
2241 on, unit_len, e ? e : j->name, off,
2242 type_len, j->type,
2243 on, state_len, j->state, off);
82948f6c
LP		 2244
2245 if (arg_jobs_after)
bc357ce5 2246 output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job");
82948f6c 2247 if (arg_jobs_before)
bc357ce5 2248 output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job");
75add28a
ZJS		 2249 }
2250
6ce774fd
MM		 2251 if (!arg_no_legend) {
2252 on = ansi_highlight();
1fc464f6 2253 off = ansi_normal();
75add28a 2254
6ce774fd
MM		 2255 printf("\n%s%u jobs listed%s.\n", on, n, off);
2256 }
75add28a
ZJS		 2257}
2258
d8fba7c6 2259static bool output_show_job(struct job_info *job, char **patterns) {
2404701e 2260 return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
d8fba7c6
ZJS		 2261}
2262
e449de87 2263static int list_jobs(int argc, char *argv[], void *userdata) {
4afd3348
LP		 2264 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2265 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 2266 _cleanup_free_ struct job_info *jobs = NULL;
31d99bd1
YW		 2267 const char *name, *type, *state;
2268 bool skipped = false;
f459b602
MAP		 2269 size_t size = 0;
2270 unsigned c = 0;
4fbd7192 2271 sd_bus *bus;
f459b602 2272 uint32_t id;
f84190d8 2273 int r;
ec14911e 2274
4fbd7192
LP		 2275 r = acquire_bus(BUS_MANAGER, &bus);
2276 if (r < 0)
2277 return r;
2278
f459b602 2279 r = sd_bus_call_method(
f22f08cd
SP		 2280 bus,
2281 "org.freedesktop.systemd1",
2282 "/org/freedesktop/systemd1",
2283 "org.freedesktop.systemd1.Manager",
2284 "ListJobs",
f459b602 2285 &error,
f22f08cd 2286 &reply,
f459b602 2287 NULL);
691395d8
LP		 2288 if (r < 0)
2289 return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
7e4249b9 2290
f459b602
MAP		 2291 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
2292 if (r < 0)
2293 return bus_log_parse_error(r);
7e4249b9 2294
31d99bd1 2295 while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) {
d8fba7c6
ZJS		 2296 struct job_info job = { id, name, type, state };
2297
e449de87 2298 if (!output_show_job(&job, strv_skip(argv, 1))) {
d8fba7c6
ZJS		 2299 skipped = true;
2300 continue;
2301 }
8fe914ec 2302
f459b602
MAP		 2303 if (!GREEDY_REALLOC(jobs, size, c + 1))
2304 return log_oom();
7e4249b9 2305
d8fba7c6 2306 jobs[c++] = job;
7e4249b9 2307 }
f459b602
MAP		 2308 if (r < 0)
2309 return bus_log_parse_error(r);
7e4249b9 2310
f459b602
MAP		 2311 r = sd_bus_message_exit_container(reply);
2312 if (r < 0)
2313 return bus_log_parse_error(r);
f73e33d9 2314
ee5324aa 2315 (void) pager_open(arg_no_pager, false);
d2ad7e1b 2316
82948f6c 2317 output_jobs_list(bus, jobs, c, skipped);
91d0f17e 2318 return 0;
7e4249b9
LP		 2319}
2320
e449de87 2321static int cancel_job(int argc, char *argv[], void *userdata) {
4fbd7192 2322 sd_bus *bus;
729e3769 2323 char **name;
342641fb 2324 int r = 0;
7e4249b9 2325
e449de87 2326 if (argc <= 1)
2853b60a 2327 return trivial_method(argc, argv, userdata);
ee5762e3 2328
4fbd7192
LP		 2329 r = acquire_bus(BUS_MANAGER, &bus);
2330 if (r < 0)
2331 return r;
2332
8a4b13c5 2333 polkit_agent_open_maybe();
d2ad7e1b 2334
e449de87 2335 STRV_FOREACH(name, strv_skip(argv, 1)) {
4afd3348 2336 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5dd9014f 2337 uint32_t id;
342641fb 2338 int q;
7e4249b9 2339
342641fb 2340 q = safe_atou32(*name, &id);
f647962d
MS		 2341 if (q < 0)
2342 return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
7e4249b9 2343
6e646d22 2344 q = sd_bus_call_method(
f22f08cd
SP		 2345 bus,
2346 "org.freedesktop.systemd1",
2347 "/org/freedesktop/systemd1",
2348 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2349 "CancelJob",
2350 &error,
2351 NULL,
2352 "u", id);
342641fb 2353 if (q < 0) {
691395d8 2354 log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
342641fb
LP		 2355 if (r == 0)
2356 r = q;
f459b602 2357 }
7e4249b9
LP		 2358 }
2359
342641fb 2360 return r;
7e4249b9
LP		 2361}
2362
f459b602 2363static int need_daemon_reload(sd_bus *bus, const char *unit) {
4afd3348 2364 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2365 const char *path;
2366 int b, r;
94c01aeb 2367
f459b602
MAP		 2368 /* We ignore all errors here, since this is used to show a
2369 * warning only */
45fb0699 2370
f459b602
MAP		 2371 /* We don't use unit_dbus_path_from_name() directly since we
2372 * don't want to load the unit if it isn't loaded. */
f84190d8 2373
f459b602 2374 r = sd_bus_call_method(
f22f08cd
SP		 2375 bus,
2376 "org.freedesktop.systemd1",
2377 "/org/freedesktop/systemd1",
2378 "org.freedesktop.systemd1.Manager",
2379 "GetUnit",
f459b602 2380 NULL,
f22f08cd 2381 &reply,
e3e0314b 2382 "s", unit);
f84190d8
LP		 2383 if (r < 0)
2384 return r;
45fb0699 2385
f459b602
MAP		 2386 r = sd_bus_message_read(reply, "o", &path);
2387 if (r < 0)
2388 return r;
f84190d8 2389
f459b602 2390 r = sd_bus_get_property_trivial(
f22f08cd 2391 bus,
b0193f1c
LP		 2392 "org.freedesktop.systemd1",
2393 path,
f459b602
MAP		 2394 "org.freedesktop.systemd1.Unit",
2395 "NeedDaemonReload",
2396 NULL,
2397 'b', &b);
f84190d8
LP		 2398 if (r < 0)
2399 return r;
45fb0699 2400
45fb0699
LP		 2401 return b;
2402}
2403
3f36991e 2404static void warn_unit_file_changed(const char *name) {
87ec20ef
LP		 2405 assert(name);
2406
e9f4aabd 2407 log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
3f36991e 2408 ansi_highlight_red(),
1fc464f6 2409 ansi_normal(),
3f36991e
ZJS		 2410 name,
2411 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2412}
2413
33f6c497
ZJS		 2414static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) {
2415 char **p;
2416
2417 assert(lp);
2418 assert(unit_name);
33f6c497 2419
a3c4eb07 2420 STRV_FOREACH(p, lp->search_path) {
c6dd36b6
FS		 2421 _cleanup_free_ char *path = NULL, *lpath = NULL;
2422 int r;
33f6c497 2423
3ef21542 2424 path = path_join(NULL, *p, unit_name);
33f6c497
ZJS		 2425 if (!path)
2426 return log_oom();
2427
c4f4fce7 2428 r = chase_symlinks(path, arg_root, 0, &lpath);
c6dd36b6
FS		 2429 if (r == -ENOENT)
2430 continue;
2431 if (r == -ENOMEM)
2432 return log_oom();
2433 if (r < 0)
86f004fb 2434 return log_error_errno(r, "Failed to access path \"%s\": %m", path);
c6dd36b6 2435
ae2a15bc
LP		 2436 if (unit_path)
2437 *unit_path = TAKE_PTR(lpath);
2438
c6dd36b6 2439 return 1;
33f6c497
ZJS		 2440 }
2441
2442 return 0;
2443}
2444
173471b7
ZJS		 2445static int unit_find_template_path(
2446 const char *unit_name,
2447 LookupPaths *lp,
2448 char **fragment_path,
2449 char **template) {
2450
2451 _cleanup_free_ char *_template = NULL;
2452 int r;
2453
2454 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2455
2456 r = unit_file_find_path(lp, unit_name, fragment_path);
2457 if (r != 0)
2458 return r; /* error or found a real unit */
2459
2460 r = unit_name_template(unit_name, &_template);
2461 if (r == -EINVAL)
2462 return 0; /* not a template, does not exist */
2463 if (r < 0)
2464 return log_error_errno(r, "Failed to determine template name: %m");
2465
2466 r = unit_file_find_path(lp, _template, fragment_path);
2467 if (r < 0)
2468 return r;
2469
ae2a15bc
LP		 2470 if (template)
2471 *template = TAKE_PTR(_template);
2472
173471b7
ZJS		 2473 return r;
2474}
2475
6e646d22
LP		 2476static int unit_find_paths(
2477 sd_bus *bus,
2478 const char *unit_name,
6e646d22
LP		 2479 LookupPaths *lp,
2480 char **fragment_path,
2481 char ***dropin_paths) {
dab2bce8
IS		 2482
2483 _cleanup_free_ char *path = NULL;
2484 _cleanup_strv_free_ char **dropins = NULL;
33f6c497
ZJS		 2485 int r;
2486
ad2a0358
ZJS		 2487 /**
2488 * Finds where the unit is defined on disk. Returns 0 if the unit
2489 * is not found. Returns 1 if it is found, and sets
2490 * - the path to the unit in *path, if it exists on disk,
2491 * - and a strv of existing drop-ins in *dropins,
2492 * if the arg is not NULL and any dropins were found.
2493 */
2494
33f6c497 2495 assert(unit_name);
ad2a0358 2496 assert(fragment_path);
33f6c497
ZJS		 2497 assert(lp);
2498
4fbd7192 2499 if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
4afd3348 2500 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
33f6c497 2501 _cleanup_free_ char *unit = NULL;
33f6c497
ZJS		 2502
2503 unit = unit_dbus_path_from_name(unit_name);
2504 if (!unit)
2505 return log_oom();
2506
33f6c497
ZJS		 2507 r = sd_bus_get_property_string(
2508 bus,
2509 "org.freedesktop.systemd1",
2510 unit,
2511 "org.freedesktop.systemd1.Unit",
2512 "FragmentPath",
2513 &error,
ad2a0358
ZJS		 2514 &path);
2515 if (r < 0)
2516 return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
2517
dab2bce8
IS		 2518 if (dropin_paths) {
2519 r = sd_bus_get_property_strv(
2520 bus,
2521 "org.freedesktop.systemd1",
2522 unit,
2523 "org.freedesktop.systemd1.Unit",
2524 "DropInPaths",
2525 &error,
2526 &dropins);
2527 if (r < 0)
2528 return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
33f6c497 2529 }
ad2a0358 2530 } else {
173471b7 2531 _cleanup_set_free_ Set *names = NULL;
6483ad89 2532 _cleanup_free_ char *template = NULL;
33f6c497 2533
ad2a0358
ZJS		 2534 names = set_new(NULL);
2535 if (!names)
7410616c 2536 return log_oom();
33f6c497 2537
173471b7 2538 r = unit_find_template_path(unit_name, lp, &path, &template);
ad2a0358
ZJS		 2539 if (r < 0)
2540 return r;
2541
86f004fb
ZJS		 2542 if (r > 0) {
2543 if (null_or_empty_path(path))
2544 /* The template is masked. Let's cut the process short. */
2545 return -ERFKILL;
2546
6483ad89
ZJS		 2547 /* We found the unit file. If we followed symlinks, this name might be
2548 * different then the unit_name with started with. Look for dropins matching
2549 * that "final" name. */
2550 r = set_put(names, basename(path));
86f004fb 2551 } else if (!template)
6483ad89
ZJS		 2552 /* No unit file, let's look for dropins matching the original name.
2553 * systemd has fairly complicated rules (based on unit type and provenience),
2554 * which units are allowed not to have the main unit file. We err on the
2555 * side of including too many files, and always try to load dropins. */
2556 r = set_put(names, unit_name);
2557 else
2558 /* The cases where we allow a unit to exist without the main file are
2559 * never valid for templates. Don't try to load dropins in this case. */
2560 goto not_found;
2561
c6dd36b6
FS		 2562 if (r < 0)
2563 return log_error_errno(r, "Failed to add unit name: %m");
2564
dab2bce8 2565 if (dropin_paths) {
95778782
ZJS		 2566 r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path,
2567 NULL, names, &dropins);
dab2bce8
IS		 2568 if (r < 0)
2569 return r;
2570 }
2571 }
2572
2573 r = 0;
2574
2575 if (!isempty(path)) {
1cc6c93a 2576 *fragment_path = TAKE_PTR(path);
dab2bce8
IS		 2577 r = 1;
2578 }
2579
2580 if (dropin_paths && !strv_isempty(dropins)) {
1cc6c93a 2581 *dropin_paths = TAKE_PTR(dropins);
dab2bce8 2582 r = 1;
33f6c497 2583 }
6483ad89 2584 not_found:
39c38ce1 2585 if (r == 0 && !arg_force)
b5e6a600
IS		 2586 log_error("No files found for %s.", unit_name);
2587
ad2a0358 2588 return r;
33f6c497
ZJS		 2589}
2590
fa0d5878 2591static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
b430f85f 2592 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3d083b22 2593 _cleanup_free_ char *buf = NULL, *path = NULL;
fa0d5878 2594 UnitActiveState state;
f22f08cd 2595 int r;
701cdcb9 2596
31be1221 2597 assert(name);
fa0d5878 2598 assert(active_state);
701cdcb9 2599
3d083b22
LP		 2600 path = unit_dbus_path_from_name(name);
2601 if (!path)
2602 return log_oom();
2603
2604 r = sd_bus_get_property_string(
f22f08cd
SP		 2605 bus,
2606 "org.freedesktop.systemd1",
3d083b22
LP		 2607 path,
2608 "org.freedesktop.systemd1.Unit",
2609 "ActiveState",
b430f85f 2610 &error,
3d083b22
LP		 2611 &buf);
2612 if (r < 0)
2613 return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
b430f85f 2614
3d083b22
LP		 2615 state = unit_active_state_from_string(buf);
2616 if (state == _UNIT_ACTIVE_STATE_INVALID) {
2617 log_error("Invalid unit state '%s' for: %s", buf, name);
2618 return -EINVAL;
60f9ba0b 2619 }
701cdcb9 2620
fa0d5878
BR		 2621 *active_state = state;
2622 return 0;
701cdcb9
MS		 2623}
2624
86f004fb 2625static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) {
bd062910 2626 _cleanup_free_ char *load_state = NULL;
f22f08cd 2627 int r;
701cdcb9 2628
86f004fb
ZJS		 2629 if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
2630 _cleanup_free_ char *path = NULL;
2631
2632 /* A template cannot be loaded, but it can be still masked, so
2633 * we need to use a different method. */
2634
2635 r = unit_file_find_path(lp, name, &path);
2636 if (r < 0)
2637 return r;
2638 if (r == 0)
2639 return false;
2640 return null_or_empty_path(path);
2641 }
2642
bd062910 2643 r = unit_load_state(bus, name, &load_state);
691395d8 2644 if (r < 0)
bd062910 2645 return r;
d0a5cdb2 2646
9d9dd746
ZJS		 2647 return streq(load_state, "masked");
2648}
2649
2650static int check_triggering_units(sd_bus *bus, const char *name) {
2651 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
86f004fb 2652 _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL;
9d9dd746
ZJS		 2653 _cleanup_strv_free_ char **triggered_by = NULL;
2654 bool print_warning_label = true;
2655 UnitActiveState active_state;
2656 char **i;
2657 int r;
2658
2659 r = unit_name_mangle(name, 0, &n);
2660 if (r < 0)
2661 return log_error_errno(r, "Failed to mangle unit name: %m");
2662
86f004fb
ZJS		 2663 r = unit_load_state(bus, name, &load_state);
2664 if (r < 0)
2665 return r;
2666
2667 if (streq(load_state, "masked"))
2668 return 0;
9d9dd746
ZJS		 2669
2670 path = unit_dbus_path_from_name(n);
2671 if (!path)
2672 return log_oom();
701cdcb9 2673
f459b602
MAP		 2674 r = sd_bus_get_property_strv(
2675 bus,
2676 "org.freedesktop.systemd1",
2677 path,
2678 "org.freedesktop.systemd1.Unit",
2679 "TriggeredBy",
2680 &error,
2681 &triggered_by);
691395d8
LP		 2682 if (r < 0)
2683 return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
701cdcb9 2684
f459b602 2685 STRV_FOREACH(i, triggered_by) {
fa0d5878 2686 r = get_state_one_unit(bus, *i, &active_state);
f647962d 2687 if (r < 0)
fa0d5878 2688 return r;
701cdcb9 2689
fa0d5878 2690 if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
f459b602 2691 continue;
60f9ba0b 2692
f459b602
MAP		 2693 if (print_warning_label) {
2694 log_warning("Warning: Stopping %s, but it can still be activated by:", n);
2695 print_warning_label = false;
701cdcb9 2696 }
1c291cf3 2697
f459b602 2698 log_warning(" %s", *i);
701cdcb9 2699 }
f459b602
MAP		 2700
2701 return 0;
701cdcb9
MS		 2702}
2703
2fc9a280
LP		 2704static const struct {
2705 const char *verb;
2706 const char *method;
2707} unit_actions[] = {
2708 { "start", "StartUnit" },
2709 { "stop", "StopUnit" },
2710 { "condstop", "StopUnit" },
2711 { "reload", "ReloadUnit" },
2712 { "restart", "RestartUnit" },
2713 { "try-restart", "TryRestartUnit" },
2714 { "condrestart", "TryRestartUnit" },
2715 { "reload-or-restart", "ReloadOrRestartUnit" },
aabf5d42 2716 { "try-reload-or-restart", "ReloadOrTryRestartUnit" },
2fc9a280
LP		 2717 { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
2718 { "condreload", "ReloadOrTryRestartUnit" },
2719 { "force-reload", "ReloadOrTryRestartUnit" }
2720};
2721
39602c39
TA		 2722static const char *verb_to_method(const char *verb) {
2723 uint i;
2724
2725 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2726 if (streq_ptr(unit_actions[i].verb, verb))
2727 return unit_actions[i].method;
2728
2729 return "StartUnit";
2730}
2731
2732static const char *method_to_verb(const char *method) {
2733 uint i;
2734
2735 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2736 if (streq_ptr(unit_actions[i].method, method))
2737 return unit_actions[i].verb;
2738
2739 return "n/a";
2740}
2741
93a08841
MP		 2742typedef struct {
2743 sd_bus_slot *match;
2744 sd_event *event;
2745 Set *unit_paths;
2746 bool any_failed;
2747} WaitContext;
2748
2749static void wait_context_free(WaitContext *c) {
2750 c->match = sd_bus_slot_unref(c->match);
2751 c->event = sd_event_unref(c->event);
6fa4160d 2752 c->unit_paths = set_free_free(c->unit_paths);
93a08841
MP		 2753}
2754
2755static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
2756 WaitContext *c = userdata;
2757 const char *path;
2758 int r;
2759
2760 path = sd_bus_message_get_path(m);
2761 if (!set_contains(c->unit_paths, path))
2762 return 0;
2763
2764 /* Check if ActiveState changed to inactive/failed */
2765 /* (s interface, a{sv} changed_properties, as invalidated_properties) */
2766 r = sd_bus_message_skip(m, "s");
2767 if (r < 0)
2768 return bus_log_parse_error(r);
6fa4160d 2769
93a08841
MP		 2770 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
2771 if (r < 0)
2772 return bus_log_parse_error(r);
2773
2774 while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
2775 const char *s;
93a08841
MP		 2776
2777 r = sd_bus_message_read(m, "s", &s);
2778 if (r < 0)
2779 return bus_log_parse_error(r);
6fa4160d 2780
93a08841 2781 if (streq(s, "ActiveState")) {
6fa4160d
LP		 2782 bool is_failed;
2783
93a08841
MP		 2784 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s");
2785 if (r < 0)
2786 return bus_log_parse_error(r);
6fa4160d 2787
93a08841
MP		 2788 r = sd_bus_message_read(m, "s", &s);
2789 if (r < 0)
2790 return bus_log_parse_error(r);
6fa4160d 2791
93a08841
MP		 2792 is_failed = streq(s, "failed");
2793 if (streq(s, "inactive") || is_failed) {
2794 log_debug("%s became %s, dropping from --wait tracking", path, s);
6fa4160d
LP		 2795 free(set_remove(c->unit_paths, path));
2796 c->any_failed = c->any_failed || is_failed;
93a08841
MP		 2797 } else
2798 log_debug("ActiveState on %s changed to %s", path, s);
6fa4160d 2799
93a08841
MP		 2800 break; /* no need to dissect the rest of the message */
2801 } else {
2802 /* other property */
2803 r = sd_bus_message_skip(m, "v");
2804 if (r < 0)
2805 return bus_log_parse_error(r);
2806 }
2807 r = sd_bus_message_exit_container(m);
2808 if (r < 0)
2809 return bus_log_parse_error(r);
2810 }
2811 if (r < 0)
2812 return bus_log_parse_error(r);
2813
2814 if (set_isempty(c->unit_paths))
2815 sd_event_exit(c->event, EXIT_SUCCESS);
2816
2817 return 0;
2818}
2819
e4b61340 2820static int start_unit_one(
f459b602 2821 sd_bus *bus,
e4b61340
LP		 2822 const char *method,
2823 const char *name,
2824 const char *mode,
f459b602 2825 sd_bus_error *error,
93a08841
MP		 2826 BusWaitForJobs *w,
2827 WaitContext *wait_context) {
7e4249b9 2828
4afd3348 2829 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
45fb0699 2830 const char *path;
7e4249b9 2831 int r;
7e4249b9 2832
e4b61340
LP		 2833 assert(method);
2834 assert(name);
2835 assert(mode);
22f4096c 2836 assert(error);
7e4249b9 2837
93a08841
MP		 2838 if (wait_context) {
2839 _cleanup_free_ char *unit_path = NULL;
93a08841
MP		 2840
2841 log_debug("Watching for property changes of %s", name);
2842 r = sd_bus_call_method(
2843 bus,
2844 "org.freedesktop.systemd1",
2845 "/org/freedesktop/systemd1",
2846 "org.freedesktop.systemd1.Manager",
2847 "RefUnit",
2848 error,
2849 NULL,
2850 "s", name);
2851 if (r < 0)
2852 return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r));
2853
2854 unit_path = unit_dbus_path_from_name(name);
2855 if (!unit_path)
2856 return log_oom();
2857
2858 r = set_put_strdup(wait_context->unit_paths, unit_path);
2859 if (r < 0)
2860 return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path);
2861
75152a4d
LP		 2862 r = sd_bus_match_signal_async(bus,
2863 &wait_context->match,
2864 NULL,
2865 unit_path,
2866 "org.freedesktop.DBus.Properties",
2867 "PropertiesChanged",
2868 on_properties_changed, NULL, wait_context);
93a08841 2869 if (r < 0)
75152a4d 2870 return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m");
93a08841
MP		 2871 }
2872
dbc9830c
ZJS		 2873 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2874 arg_dry_run ? "Would execute" : "Executing",
1ae17672
ZJS		 2875 method, name, mode);
2876 if (arg_dry_run)
2877 return 0;
342641fb 2878
6e646d22 2879 r = sd_bus_call_method(
f22f08cd 2880 bus,
b0193f1c
LP		 2881 "org.freedesktop.systemd1",
2882 "/org/freedesktop/systemd1",
2883 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2884 method,
2885 error,
2886 &reply,
2887 "ss", name, mode);
f459b602 2888 if (r < 0) {
39602c39
TA		 2889 const char *verb;
2890
033f0ab8
LP		 2891 /* There's always a fallback possible for legacy actions. */
2892 if (arg_action != ACTION_SYSTEMCTL)
2893 return r;
67f3c402 2894
39602c39
TA		 2895 verb = method_to_verb(method);
2896
ee87525c
FB		 2897 log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r));
2898
2899 if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
5b464a18
ZJS		 2900 !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) &&
2901 !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE))
a6405ca2 2902 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
0b8505b7
RC		 2903 arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
2904 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
a6405ca2 2905 name[0] == '-' ? " --" : "",
0b8505b7 2906 name);
ee87525c
FB		 2907
2908 return r;
7e4249b9
LP		 2909 }
2910
f459b602
MAP		 2911 r = sd_bus_message_read(reply, "o", &path);
2912 if (r < 0)
2913 return bus_log_parse_error(r);
45fb0699 2914
e3e0314b 2915 if (need_daemon_reload(bus, name) > 0)
3f36991e 2916 warn_unit_file_changed(name);
45fb0699 2917
ebd011d9
LP		 2918 if (w) {
2919 log_debug("Adding %s to the set", path);
2920 r = bus_wait_for_jobs_add(w, path);
cbc9fbd1
LP		 2921 if (r < 0)
2922 return log_oom();
e4b61340 2923 }
7e4249b9 2924
46eddbb5 2925 return 0;
7e4249b9
LP		 2926}
2927
e3e0314b 2928static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
e3e0314b
ZJS		 2929 _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
2930 char **name;
7410616c 2931 int r, i;
e3e0314b 2932
4fbd7192
LP		 2933 assert(bus);
2934 assert(ret);
2935
e3e0314b
ZJS		 2936 STRV_FOREACH(name, names) {
2937 char *t;
37cbc1d5 2938 UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN);
e3e0314b 2939
e80733be 2940 if (suffix)
37cbc1d5 2941 r = unit_name_mangle_with_suffix(*name, options, suffix, &t);
e80733be 2942 else
37cbc1d5 2943 r = unit_name_mangle(*name, options, &t);
7410616c
LP		 2944 if (r < 0)
2945 return log_error_errno(r, "Failed to mangle name: %m");
e3e0314b
ZJS		 2946
2947 if (string_is_glob(t))
6e18964d 2948 r = strv_consume(&globs, t);
e3e0314b 2949 else
6e18964d
ZJS		 2950 r = strv_consume(&mangled, t);
2951 if (r < 0)
e3e0314b 2952 return log_oom();
e3e0314b
ZJS		 2953 }
2954
2955 /* Query the manager only if any of the names are a glob, since
2956 * this is fairly expensive */
2957 if (!strv_isempty(globs)) {
4afd3348 2958 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
e3e0314b 2959 _cleanup_free_ UnitInfo *unit_infos = NULL;
1b53f64b 2960 size_t allocated, n;
e3e0314b 2961
1238ee09 2962 r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
e3e0314b
ZJS		 2963 if (r < 0)
2964 return r;
2965
1b53f64b
LP		 2966 n = strv_length(mangled);
2967 allocated = n + 1;
2968
2969 for (i = 0; i < r; i++) {
2970 if (!GREEDY_REALLOC(mangled, allocated, n+2))
2971 return log_oom();
2972
2973 mangled[n] = strdup(unit_infos[i].id);
2974 if (!mangled[n])
e3e0314b 2975 return log_oom();
1b53f64b
LP		 2976
2977 mangled[++n] = NULL;
2978 }
e3e0314b
ZJS		 2979 }
2980
1cc6c93a 2981 *ret = TAKE_PTR(mangled);
1238ee09 2982
e3e0314b
ZJS		 2983 return 0;
2984}
2985
47a0eaa6
MS		 2986static const struct {
2987 const char *target;
2988 const char *verb;
2989 const char *mode;
2990} action_table[_ACTION_MAX] = {
e68c79db
ML		 2991 [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" },
2992 [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" },
2993 [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" },
2994 [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" },
2995 [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
2996 [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
2997 [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
2998 [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" },
2999 [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" },
3000 [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" },
3001 [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" },
3002 [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" },
3003 [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" },
3004 [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" },
3005 [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" },
3006 [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" },
47a0eaa6
MS		 3007};
3008
514f4ef5 3009static enum action verb_to_action(const char *verb) {
47a0eaa6
MS		 3010 enum action i;
3011
913c1916 3012 for (i = 0; i < _ACTION_MAX; i++)
f459b602 3013 if (streq_ptr(action_table[i].verb, verb))
47a0eaa6 3014 return i;
514f4ef5 3015
f459b602
MAP		 3016 return _ACTION_INVALID;
3017}
e4b61340 3018
e449de87 3019static int start_unit(int argc, char *argv[], void *userdata) {
ebd011d9 3020 _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
08073121 3021 const char *method, *mode, *one_name, *suffix = NULL;
ebd011d9 3022 _cleanup_strv_free_ char **names = NULL;
4fbd7192 3023 sd_bus *bus;
93a08841 3024 _cleanup_(wait_context_free) WaitContext wait_context = {};
729e3769 3025 char **name;
b6520546 3026 int r = 0;
e4b61340 3027
f886603b
AJ		 3028 if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) {
3029 log_error("--wait may only be used with the 'start' or 'restart' commands.");
93a08841
MP		 3030 return -EINVAL;
3031 }
3032
3033 /* we cannot do sender tracking on the private bus, so we need the full
3034 * one for RefUnit to implement --wait */
3035 r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus);
4fbd7192
LP		 3036 if (r < 0)
3037 return r;
3038
d2ad7e1b 3039 ask_password_agent_open_if_enabled();
8a4b13c5 3040 polkit_agent_open_maybe();
d2ad7e1b 3041
e4b61340 3042 if (arg_action == ACTION_SYSTEMCTL) {
47a0eaa6 3043 enum action action;
e4b61340 3044
e449de87
LP		 3045 action = verb_to_action(argv[0]);
3046
913c1916
AJ		 3047 if (action != _ACTION_INVALID) {
3048 method = "StartUnit";
3049 mode = action_table[action].mode;
3050 one_name = action_table[action].target;
3051 } else {
3052 if (streq(argv[0], "isolate")) {
3053 method = "StartUnit";
3054 mode = "isolate";
3055
3056 suffix = ".target";
3057 } else {
3058 method = verb_to_method(argv[0]);
3059 mode = arg_job_mode;
3060 }
3061 one_name = NULL;
3062 }
e4b61340 3063 } else {
78ca9099 3064 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
47a0eaa6 3065 assert(action_table[arg_action].target);
913c1916 3066 assert(action_table[arg_action].mode);
e4b61340
LP		 3067
3068 method = "StartUnit";
47a0eaa6 3069 mode = action_table[arg_action].mode;
e3e0314b 3070 one_name = action_table[arg_action].target;
514f4ef5
LP		 3071 }
3072
e3e0314b
ZJS		 3073 if (one_name)
3074 names = strv_new(one_name, NULL);
3075 else {
e449de87 3076 r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
e3e0314b 3077 if (r < 0)
691395d8 3078 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b 3079 }
b6520546 3080
6e905d93 3081 if (!arg_no_block) {
ebd011d9 3082 r = bus_wait_for_jobs_new(bus, &w);
f647962d
MS		 3083 if (r < 0)
3084 return log_error_errno(r, "Could not watch jobs: %m");
e4b61340
LP		 3085 }
3086
93a08841 3087 if (arg_wait) {
93a08841
MP		 3088 wait_context.unit_paths = set_new(&string_hash_ops);
3089 if (!wait_context.unit_paths)
3090 return log_oom();
3091
31b2cd5d 3092 r = sd_bus_call_method_async(
93a08841 3093 bus,
31b2cd5d 3094 NULL,
93a08841
MP		 3095 "org.freedesktop.systemd1",
3096 "/org/freedesktop/systemd1",
3097 "org.freedesktop.systemd1.Manager",
3098 "Subscribe",
31b2cd5d
LP		 3099 NULL, NULL,
3100 NULL);
93a08841 3101 if (r < 0)
31b2cd5d 3102 return log_error_errno(r, "Failed to enable subscription: %m");
93a08841
MP		 3103 r = sd_event_default(&wait_context.event);
3104 if (r < 0)
3105 return log_error_errno(r, "Failed to allocate event loop: %m");
3106 r = sd_bus_attach_event(bus, wait_context.event, 0);
3107 if (r < 0)
3108 return log_error_errno(r, "Failed to attach bus to event loop: %m");
3109 }
3110
b6520546 3111 STRV_FOREACH(name, names) {
4afd3348 3112 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
b6520546 3113 int q;
f459b602 3114
93a08841 3115 q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL);
e3e0314b 3116 if (r >= 0 && q < 0)
b6520546 3117 r = translate_bus_error_to_exit_status(q, &error);
e4b61340
LP		 3118 }
3119
67f3c402 3120 if (!arg_no_block) {
c11bda1e
ZJS		 3121 int q, arg_count = 0;
3122 const char* extra_args[4] = {};
4524439e 3123
4524439e
ZJS		 3124 if (arg_scope != UNIT_FILE_SYSTEM)
3125 extra_args[arg_count++] = "--user";
3126
3127 assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE));
3128 if (arg_transport == BUS_TRANSPORT_REMOTE) {
3129 extra_args[arg_count++] = "-H";
3130 extra_args[arg_count++] = arg_host;
3131 } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
3132 extra_args[arg_count++] = "-M";
3133 extra_args[arg_count++] = arg_host;
3134 }
f459b602 3135
4524439e 3136 q = bus_wait_for_jobs(w, arg_quiet, extra_args);
f459b602
MAP		 3137 if (q < 0)
3138 return q;
49111a70
ZJS		 3139
3140 /* When stopping units, warn if they can still be triggered by
3141 * another active unit (socket, path, timer) */
b6520546
ZJS		 3142 if (!arg_quiet && streq(method, "StopUnit"))
3143 STRV_FOREACH(name, names)
86f004fb 3144 (void) check_triggering_units(bus, *name);
67f3c402 3145 }
514f4ef5 3146
46f2579c 3147 if (r >= 0 && arg_wait && !set_isempty(wait_context.unit_paths)) {
93a08841
MP		 3148 int q;
3149 q = sd_event_loop(wait_context.event);
3150 if (q < 0)
3151 return log_error_errno(q, "Failed to run event loop: %m");
3152 if (wait_context.any_failed)
3153 r = EXIT_FAILURE;
3154 }
3155
f459b602 3156 return r;
e4b61340
LP		 3157}
3158
349cc4a5 3159#if ENABLE_LOGIND
4fbd7192 3160static int logind_set_wall_message(void) {
4afd3348 3161 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3162 sd_bus *bus;
f2d11d35
LP		 3163 _cleanup_free_ char *m = NULL;
3164 int r;
3165
4fbd7192
LP		 3166 r = acquire_bus(BUS_FULL, &bus);
3167 if (r < 0)
3168 return r;
f2d11d35
LP		 3169
3170 m = strv_join(arg_wall, " ");
3171 if (!m)
3172 return log_oom();
3173
dbc9830c
ZJS		 3174 log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m);
3175 if (arg_dry_run)
3176 return 0;
3177
f2d11d35
LP		 3178 r = sd_bus_call_method(
3179 bus,
3180 "org.freedesktop.login1",
3181 "/org/freedesktop/login1",
3182 "org.freedesktop.login1.Manager",
3183 "SetWallMessage",
3184 &error,
3185 NULL,
3186 "sb",
3187 m,
3188 !arg_no_wall);
3189
3190 if (r < 0)
3191 return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
f2d11d35
LP		 3192 return 0;
3193}
79f1c8f6 3194#endif
f2d11d35 3195
7e59bfcb 3196/* Ask systemd-logind, which might grant access to unprivileged users
d35f51ea 3197 * through polkit */
4fbd7192 3198static int logind_reboot(enum action a) {
349cc4a5 3199#if ENABLE_LOGIND
4afd3348 3200 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
58158dc7 3201 const char *method, *description;
4fbd7192 3202 sd_bus *bus;
f459b602 3203 int r;
4c80c73c 3204
4fbd7192
LP		 3205 r = acquire_bus(BUS_FULL, &bus);
3206 if (r < 0)
3207 return r;
f2d11d35 3208
4c80c73c
KS		 3209 switch (a) {
3210
36b69c31
LP		 3211 case ACTION_POWEROFF:
3212 method = "PowerOff";
3213 description = "power off system";
3214 break;
3215
4c80c73c
KS		 3216 case ACTION_REBOOT:
3217 method = "Reboot";
58158dc7 3218 description = "reboot system";
4c80c73c
KS		 3219 break;
3220
36b69c31
LP		 3221 case ACTION_HALT:
3222 method = "Halt";
3223 description = "halt system";
4c80c73c
KS		 3224 break;
3225
d889a206
LP		 3226 case ACTION_SUSPEND:
3227 method = "Suspend";
58158dc7 3228 description = "suspend system";
d889a206
LP		 3229 break;
3230
3231 case ACTION_HIBERNATE:
3232 method = "Hibernate";
58158dc7 3233 description = "hibernate system";
d889a206
LP		 3234 break;
3235
6524990f
LP		 3236 case ACTION_HYBRID_SLEEP:
3237 method = "HybridSleep";
58158dc7 3238 description = "put system into hybrid sleep";
6524990f
LP		 3239 break;
3240
e68c79db
ML		 3241 case ACTION_SUSPEND_THEN_HIBERNATE:
3242 method = "SuspendThenHibernate";
c58493c0
ML		 3243 description = "put system into suspend followed by hibernate";
3244 break;
3245
4c80c73c
KS		 3246 default:
3247 return -EINVAL;
3248 }
3249
8a4b13c5 3250 polkit_agent_open_maybe();
d2ad7e1b
ZJS		 3251 (void) logind_set_wall_message();
3252
dbc9830c
ZJS		 3253 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method);
3254 if (arg_dry_run)
3255 return 0;
3256
f459b602 3257 r = sd_bus_call_method(
f22f08cd
SP		 3258 bus,
3259 "org.freedesktop.login1",
3260 "/org/freedesktop/login1",
3261 "org.freedesktop.login1.Manager",
3262 method,
f459b602 3263 &error,
f22f08cd 3264 NULL,
342641fb 3265 "b", arg_ask_password);
f459b602 3266 if (r < 0)
691395d8 3267 return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r));
f459b602 3268
691395d8 3269 return 0;
4c80c73c
KS		 3270#else
3271 return -ENOSYS;
3272#endif
3273}
3274
4fbd7192 3275static int logind_check_inhibitors(enum action a) {
349cc4a5 3276#if ENABLE_LOGIND
4afd3348 3277 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
59164be4 3278 _cleanup_strv_free_ char **sessions = NULL;
f459b602
MAP		 3279 const char *what, *who, *why, *mode;
3280 uint32_t uid, pid;
4fbd7192 3281 sd_bus *bus;
f459b602 3282 unsigned c = 0;
59164be4 3283 char **s;
f459b602 3284 int r;
b37844d3 3285
748ebafa
LP		 3286 if (arg_ignore_inhibitors || arg_force > 0)
3287 return 0;
3288
3289 if (arg_when > 0)
3290 return 0;
3291
3292 if (geteuid() == 0)
b37844d3
LP		 3293 return 0;
3294
3295 if (!on_tty())
3296 return 0;
e08ab379
LP		 3297
3298 if (arg_transport != BUS_TRANSPORT_LOCAL)
3299 return 0;
b37844d3 3300
4fbd7192
LP		 3301 r = acquire_bus(BUS_FULL, &bus);
3302 if (r < 0)
3303 return r;
3304
f459b602 3305 r = sd_bus_call_method(
b37844d3
LP		 3306 bus,
3307 "org.freedesktop.login1",
3308 "/org/freedesktop/login1",
3309 "org.freedesktop.login1.Manager",
3310 "ListInhibitors",
b37844d3 3311 NULL,
f459b602
MAP		 3312 &reply,
3313 NULL);
b37844d3
LP		 3314 if (r < 0)
3315 /* If logind is not around, then there are no inhibitors... */
3316 return 0;
3317
4aa2beac 3318 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
f459b602
MAP		 3319 if (r < 0)
3320 return bus_log_parse_error(r);
b37844d3 3321
4aa2beac 3322 while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
59164be4 3323 _cleanup_free_ char *comm = NULL, *user = NULL;
f459b602 3324 _cleanup_strv_free_ char **sv = NULL;
b37844d3
LP		 3325
3326 if (!streq(mode, "block"))
f459b602 3327 continue;
b37844d3
LP		 3328
3329 sv = strv_split(what, ":");
3330 if (!sv)
3331 return log_oom();
3332
ee043777 3333 if (!pid_is_valid((pid_t) pid)) {
72b3f82e 3334 log_error("Invalid PID "PID_FMT".", (pid_t) pid);
ee043777
LP		 3335 return -ERANGE;
3336 }
d028e018 3337
b37844d3 3338 if (!strv_contains(sv,
4c315c2c
IS		 3339 IN_SET(a,
3340 ACTION_HALT,
3341 ACTION_POWEROFF,
3342 ACTION_REBOOT,
3343 ACTION_KEXEC) ? "shutdown" : "sleep"))
f459b602 3344 continue;
b37844d3
LP		 3345
3346 get_process_comm(pid, &comm);
59164be4 3347 user = uid_to_name(uid);
f459b602 3348
de0671ee 3349 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
d028e018 3350 who, (pid_t) pid, strna(comm), strna(user), why);
b37844d3 3351
f459b602 3352 c++;
b37844d3 3353 }
f459b602
MAP		 3354 if (r < 0)
3355 return bus_log_parse_error(r);
b37844d3 3356
f459b602
MAP		 3357 r = sd_bus_message_exit_container(reply);
3358 if (r < 0)
3359 return bus_log_parse_error(r);
b37844d3 3360
59164be4
LP		 3361 /* Check for current sessions */
3362 sd_get_sessions(&sessions);
3363 STRV_FOREACH(s, sessions) {
59164be4
LP		 3364 _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
3365
3366 if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
3367 continue;
3368
3369 if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
3370 continue;
3371
28abce5d 3372 if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir"))
59164be4
LP		 3373 continue;
3374
3375 sd_session_get_tty(*s, &tty);
3376 sd_session_get_seat(*s, &seat);
3377 sd_session_get_service(*s, &service);
3378 user = uid_to_name(uid);
3379
3380 log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
3381 c++;
3382 }
3383
b37844d3
LP		 3384 if (c <= 0)
3385 return 0;
3386
59164be4 3387 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
47a0eaa6 3388 action_table[a].verb);
b37844d3
LP		 3389
3390 return -EPERM;
3391#else
3392 return 0;
3393#endif
3394}
3395
4fbd7192 3396static int logind_prepare_firmware_setup(void) {
349cc4a5 3397#if ENABLE_LOGIND
4afd3348 3398 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3399 sd_bus *bus;
a4921cf4
JJ		 3400 int r;
3401
4fbd7192
LP		 3402 r = acquire_bus(BUS_FULL, &bus);
3403 if (r < 0)
3404 return r;
a4921cf4 3405
a4921cf4
JJ		 3406 r = sd_bus_call_method(
3407 bus,
3408 "org.freedesktop.login1",
3409 "/org/freedesktop/login1",
3410 "org.freedesktop.login1.Manager",
3411 "SetRebootToFirmwareSetup",
3412 &error,
3413 NULL,
3414 "b", true);
4fbd7192
LP		 3415 if (r < 0)
3416 return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
a4921cf4
JJ		 3417
3418 return 0;
3419#else
3420 log_error("Cannot remotely indicate to EFI to boot into setup mode.");
4fbd7192 3421 return -ENOSYS;
a4921cf4
JJ		 3422#endif
3423}
3424
4fbd7192
LP		 3425static int prepare_firmware_setup(void) {
3426 int r;
3427
3428 if (!arg_firmware_setup)
3429 return 0;
3430
3431 if (arg_transport == BUS_TRANSPORT_LOCAL) {
3432
3433 r = efi_set_reboot_to_firmware(true);
3434 if (r < 0)
3435 log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m");
3436 else
3437 return r;
3438 }
3439
3440 return logind_prepare_firmware_setup();
3441}
3442
4bb2e9d4
ZJS		 3443static int load_kexec_kernel(void) {
3444 _cleanup_(boot_config_free) BootConfig config = {};
5caa3167 3445 _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL;
4bb2e9d4
ZJS		 3446 const BootEntry *e;
3447 pid_t pid;
3448 int r;
3449
3450 if (kexec_loaded()) {
3451 log_debug("Kexec kernel already loaded.");
3452 return 0;
3453 }
3454
c0d73214
ZJS		 3455 if (access(KEXEC, X_OK) < 0)
3456 return log_error_errno(errno, KEXEC" is not available: %m");
3457
5caa3167
LP		 3458 r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL);
3459 if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */
3460 return log_error_errno(r, "Cannot find the ESP partition mount point.");
3461 if (r < 0) /* But it logs about all these cases, hence don't log here again */
3462 return r;
4bb2e9d4 3463
5caa3167 3464 r = boot_entries_load_config(where, &config);
4bb2e9d4 3465 if (r < 0)
5caa3167 3466 return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where);
4bb2e9d4
ZJS		 3467
3468 if (config.default_entry < 0) {
3469 log_error("No entry suitable as default, refusing to guess.");
3470 return -ENOENT;
3471 }
3472 e = &config.entries[config.default_entry];
3473
3474 if (strv_length(e->initrd) > 1) {
3475 log_error("Boot entry specifies multiple initrds, which is not supported currently.");
3476 return -EINVAL;
3477 }
3478
5caa3167 3479 kernel = path_join(NULL, where, e->kernel);
4bb2e9d4 3480 if (!strv_isempty(e->initrd))
5caa3167 3481 initrd = path_join(NULL, where, *e->initrd);
4bb2e9d4
ZJS		 3482 options = strv_join(e->options, " ");
3483 if (!options)
3484 return log_oom();
3485
cd086a01
ZJS		 3486 log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
3487 "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
3488 arg_dry_run ? "Would run" : "Running",
3489 kernel,
3490 options,
3491 initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
4bb2e9d4
ZJS		 3492 if (arg_dry_run)
3493 return 0;
3494
b6e1fff1 3495 r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
4c253ed1 3496 if (r < 0)
b6e1fff1 3497 return r;
4c253ed1 3498 if (r == 0) {
4bb2e9d4
ZJS		 3499 const char* const args[] = {
3500 KEXEC,
3501 "--load", kernel,
3502 "--append", options,
3503 initrd ? "--initrd" : NULL, initrd,
3504 NULL };
3505
3506 /* Child */
4bb2e9d4
ZJS		 3507 execv(args[0], (char * const *) args);
3508 _exit(EXIT_FAILURE);
4c253ed1
LP		 3509 }
3510
df685d57
ZJS		 3511 r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG);
3512 if (r < 0)
3513 return r;
3514 if (r > 0)
3515 /* Command failed */
3516 return -EPROTO;
3517 return 0;
4bb2e9d4
ZJS		 3518}
3519
57ab9006 3520static int set_exit_code(uint8_t code) {
4afd3348 3521 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
57ab9006
LP		 3522 sd_bus *bus;
3523 int r;
3524
3525 r = acquire_bus(BUS_MANAGER, &bus);
3526 if (r < 0)
3527 return r;
3528
3529 r = sd_bus_call_method(
3530 bus,
3531 "org.freedesktop.systemd1",
3532 "/org/freedesktop/systemd1",
3533 "org.freedesktop.systemd1.Manager",
3534 "SetExitCode",
3535 &error,
3536 NULL,
3537 "y", code);
3538 if (r < 0)
af3d8113 3539 return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
57ab9006
LP		 3540
3541 return 0;
3542}
3543
e449de87 3544static int start_special(int argc, char *argv[], void *userdata) {
4c80c73c 3545 enum action a;
983d9c90 3546 int r;
2b0f4e6f
ZJS		 3547 bool termination_action; /* an action that terminates the manager,
3548 * can be performed also by signal. */
983d9c90 3549
e449de87 3550 assert(argv);
514f4ef5 3551
e449de87 3552 a = verb_to_action(argv[0]);
4c80c73c 3553
4fbd7192 3554 r = logind_check_inhibitors(a);
748ebafa
LP		 3555 if (r < 0)
3556 return r;
3557
fba868fa
LP		 3558 if (arg_force >= 2) {
3559 r = must_be_root();
3560 if (r < 0)
3561 return r;
c32b90de
LP		 3562 }
3563
4fbd7192 3564 r = prepare_firmware_setup();
a4921cf4
JJ		 3565 if (r < 0)
3566 return r;
5bdf2243 3567
e449de87 3568 if (a == ACTION_REBOOT && argc > 1) {
27c06cb5 3569 r = update_reboot_parameter_and_warn(argv[1]);
b986229e
SW		 3570 if (r < 0)
3571 return r;
57ab9006 3572
4bb2e9d4
ZJS		 3573 } else if (a == ACTION_KEXEC) {
3574 r = load_kexec_kernel();
d23b5ce2
ZJS		 3575 if (r < 0 && arg_force >= 1)
3576 log_notice("Failed to load kexec kernel, continuing without.");
3577 else if (r < 0)
4bb2e9d4
ZJS		 3578 return r;
3579
e449de87 3580 } else if (a == ACTION_EXIT && argc > 1) {
7bbb5359 3581 uint8_t code;
287419c1 3582
57ab9006
LP		 3583 /* If the exit code is not given on the command line,
3584 * don't reset it to zero: just keep it as it might
3585 * have been set previously. */
287419c1 3586
e449de87 3587 r = safe_atou8(argv[1], &code);
4fbd7192 3588 if (r < 0)
57ab9006 3589 return log_error_errno(r, "Invalid exit code.");
4fbd7192 3590
57ab9006 3591 r = set_exit_code(code);
691395d8 3592 if (r < 0)
57ab9006 3593 return r;
b986229e
SW		 3594 }
3595
2b0f4e6f
ZJS		 3596 termination_action = IN_SET(a,
3597 ACTION_HALT,
3598 ACTION_POWEROFF,
3599 ACTION_REBOOT);
3600 if (termination_action && arg_force >= 2)
477def80 3601 return halt_now(a);
e606bb61 3602
7e59bfcb 3603 if (arg_force >= 1 &&
5955df2c 3604 (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
2b0f4e6f
ZJS		 3605 r = trivial_method(argc, argv, userdata);
3606 else {
3607 /* First try logind, to allow authentication with polkit */
3608 if (IN_SET(a,
3609 ACTION_POWEROFF,
3610 ACTION_REBOOT,
36b69c31 3611 ACTION_HALT,
2b0f4e6f
ZJS		 3612 ACTION_SUSPEND,
3613 ACTION_HIBERNATE,
c58493c0 3614 ACTION_HYBRID_SLEEP,
e68c79db 3615 ACTION_SUSPEND_THEN_HIBERNATE)) {
2b0f4e6f
ZJS		 3616
3617 r = logind_reboot(a);
3618 if (r >= 0)
3619 return r;
3620 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
3621 /* requested operation is not supported or already in progress */
3622 return r;
20b09ca7 3623
130246d2
LP		 3624 /* On all other errors, try low-level operation. In order to minimize the difference between
3625 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3626 * logind's shutdown operations are always non-blocking. */
3627
3628 arg_no_block = true;
3629
3630 } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
3631 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3632 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3633 arg_no_block = true;
7089051f 3634
2b0f4e6f 3635 r = start_unit(argc, argv, userdata);
4c80c73c 3636 }
983d9c90 3637
2b0f4e6f
ZJS		 3638 if (termination_action && arg_force < 2 &&
3639 IN_SET(r, -ENOENT, -ETIMEDOUT))
cc7de2ba 3640 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
2b0f4e6f
ZJS		 3641
3642 return r;
514f4ef5
LP		 3643}
3644
988b3b17
ZJS		 3645static int start_system_special(int argc, char *argv[], void *userdata) {
3646 /* Like start_special above, but raises an error when running in user mode */
3647
3648 if (arg_scope != UNIT_FILE_SYSTEM) {
3649 log_error("Bad action for %s mode.",
3650 arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
3651 return -EINVAL;
3652 }
3653
3654 return start_special(argc, argv, userdata);
3655}
3656
fa0d5878 3657static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
e3e0314b 3658 _cleanup_strv_free_ char **names = NULL;
fa0d5878 3659 UnitActiveState active_state;
4fbd7192 3660 sd_bus *bus;
729e3769 3661 char **name;
fa0d5878 3662 int r, i;
d60f6ad0 3663 bool found = false;
0183528f 3664
4fbd7192
LP		 3665 r = acquire_bus(BUS_MANAGER, &bus);
3666 if (r < 0)
3667 return r;
3668
e3e0314b 3669 r = expand_names(bus, args, NULL, &names);
f647962d
MS		 3670 if (r < 0)
3671 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 3672
3673 STRV_FOREACH(name, names) {
fa0d5878
BR		 3674 r = get_state_one_unit(bus, *name, &active_state);
3675 if (r < 0)
3676 return r;
3677
3678 if (!arg_quiet)
3679 puts(unit_active_state_to_string(active_state));
60f9ba0b 3680
fa0d5878
BR		 3681 for (i = 0; i < nb_states; ++i)
3682 if (good_states[i] == active_state)
3683 found = true;
1a0fce45
TA		 3684 }
3685
d60f6ad0
LN		 3686 /* use the given return code for the case that we won't find
3687 * any unit which matches the list */
3688 return found ? 0 : code;
1a0fce45
TA		 3689}
3690
e449de87 3691static int check_unit_active(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3692 static const UnitActiveState states[] = {
3693 UNIT_ACTIVE,
3694 UNIT_RELOADING,
3695 };
3696
e3e0314b 3697 /* According to LSB: 3, "program is not running" */
b613907e 3698 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
e3e0314b 3699}
0183528f 3700
e449de87 3701static int check_unit_failed(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3702 static const UnitActiveState states[] = {
3703 UNIT_FAILED,
3704 };
3705
b613907e 3706 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
48220598
LP		 3707}
3708
e449de87 3709static int kill_unit(int argc, char *argv[], void *userdata) {
e3e0314b 3710 _cleanup_strv_free_ char **names = NULL;
ac5e3a50 3711 char *kill_who = NULL, **name;
4fbd7192 3712 sd_bus *bus;
e3e0314b 3713 int r, q;
8a0867d6 3714
4fbd7192
LP		 3715 r = acquire_bus(BUS_MANAGER, &bus);
3716 if (r < 0)
3717 return r;
3718
8a4b13c5 3719 polkit_agent_open_maybe();
d2ad7e1b 3720
8a0867d6
LP		 3721 if (!arg_kill_who)
3722 arg_kill_who = "all";
3723
ac5e3a50
JS		 3724 /* --fail was specified */
3725 if (streq(arg_job_mode, "fail"))
81d62103 3726 kill_who = strjoina(arg_kill_who, "-fail");
ac5e3a50 3727
e449de87 3728 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 3729 if (r < 0)
691395d8 3730 return log_error_errno(r, "Failed to expand names: %m");
60f9ba0b 3731
e3e0314b 3732 STRV_FOREACH(name, names) {
4afd3348 3733 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 3734
6e646d22 3735 q = sd_bus_call_method(
f22f08cd 3736 bus,
b0193f1c
LP		 3737 "org.freedesktop.systemd1",
3738 "/org/freedesktop/systemd1",
3739 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 3740 "KillUnit",
3741 &error,
3742 NULL,
169d7fb6 3743 "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
e3e0314b 3744 if (q < 0) {
169d7fb6 3745 log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 3746 if (r == 0)
3747 r = q;
f459b602 3748 }
8a0867d6 3749 }
f459b602 3750
e3e0314b 3751 return r;
8a0867d6
LP		 3752}
3753
582a507f 3754typedef struct ExecStatusInfo {
0129173a
LP		 3755 char *name;
3756
582a507f
LP		 3757 char *path;
3758 char **argv;
3759
b708e7ce
LP		 3760 bool ignore;
3761
582a507f
LP		 3762 usec_t start_timestamp;
3763 usec_t exit_timestamp;
3764 pid_t pid;
3765 int code;
3766 int status;
3767
3768 LIST_FIELDS(struct ExecStatusInfo, exec);
3769} ExecStatusInfo;
3770
3771static void exec_status_info_free(ExecStatusInfo *i) {
3772 assert(i);
3773
0129173a 3774 free(i->name);
582a507f
LP		 3775 free(i->path);
3776 strv_free(i->argv);
3777 free(i);
3778}
3779
f459b602 3780static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
b21a0ef8 3781 uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
f459b602 3782 const char *path;
582a507f
LP		 3783 uint32_t pid;
3784 int32_t code, status;
f459b602 3785 int ignore, r;
582a507f 3786
f459b602 3787 assert(m);
582a507f 3788 assert(i);
582a507f 3789
f459b602
MAP		 3790 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
3791 if (r < 0)
3792 return bus_log_parse_error(r);
3793 else if (r == 0)
3794 return 0;
582a507f 3795
f459b602
MAP		 3796 r = sd_bus_message_read(m, "s", &path);
3797 if (r < 0)
3798 return bus_log_parse_error(r);
582a507f 3799
f84190d8
LP		 3800 i->path = strdup(path);
3801 if (!i->path)
f459b602 3802 return log_oom();
582a507f 3803
f459b602
MAP		 3804 r = sd_bus_message_read_strv(m, &i->argv);
3805 if (r < 0)
3806 return bus_log_parse_error(r);
3807
3808 r = sd_bus_message_read(m,
3809 "bttttuii",
3810 &ignore,
3811 &start_timestamp, &start_timestamp_monotonic,
3812 &exit_timestamp, &exit_timestamp_monotonic,
3813 &pid,
3814 &code, &status);
3815 if (r < 0)
3816 return bus_log_parse_error(r);
582a507f 3817
b708e7ce 3818 i->ignore = ignore;
582a507f
LP		 3819 i->start_timestamp = (usec_t) start_timestamp;
3820 i->exit_timestamp = (usec_t) exit_timestamp;
3821 i->pid = (pid_t) pid;
3822 i->code = code;
3823 i->status = status;
3824
f459b602
MAP		 3825 r = sd_bus_message_exit_container(m);
3826 if (r < 0)
3827 return bus_log_parse_error(r);
3828
3829 return 1;
582a507f
LP		 3830}
3831
d5db7fe6
WC		 3832typedef struct UnitCondition {
3833 char *name;
b1ed76ae 3834 char *param;
d5db7fe6
WC		 3835 bool trigger;
3836 bool negate;
d5db7fe6
WC		 3837 int tristate;
3838
b1ed76ae 3839 LIST_FIELDS(struct UnitCondition, conditions);
d5db7fe6
WC		 3840} UnitCondition;
3841
3842static void unit_condition_free(UnitCondition *c) {
9bb71940
ZJS		 3843 if (!c)
3844 return;
d5db7fe6
WC		 3845
3846 free(c->name);
3847 free(c->param);
3848 free(c);
3849}
3850
9bb71940
ZJS		 3851DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
3852
61cbdc4b
LP		 3853typedef struct UnitStatusInfo {
3854 const char *id;
3855 const char *load_state;
3856 const char *active_state;
3857 const char *sub_state;
a4375746 3858 const char *unit_file_state;
d2dc52db 3859 const char *unit_file_preset;
61cbdc4b
LP		 3860
3861 const char *description;
4a9e2fff 3862 const char *following;
61cbdc4b 3863
49dbfa7b
LP		 3864 char **documentation;
3865
1b64d026
LP		 3866 const char *fragment_path;
3867 const char *source_path;
4ad49000 3868 const char *control_group;
61cbdc4b 3869
76d14b87
OS		 3870 char **dropin_paths;
3871
9f39404c 3872 const char *load_error;
f42806df 3873 const char *result;
9f39404c 3874
584be568 3875 usec_t inactive_exit_timestamp;
df50185b 3876 usec_t inactive_exit_timestamp_monotonic;
584be568
LP		 3877 usec_t active_enter_timestamp;
3878 usec_t active_exit_timestamp;
3879 usec_t inactive_enter_timestamp;
3880
45fb0699 3881 bool need_daemon_reload;
055ef36b 3882 bool transient;
45fb0699 3883
61cbdc4b
LP		 3884 /* Service */
3885 pid_t main_pid;
3886 pid_t control_pid;
3887 const char *status_text;
175728c4 3888 const char *pid_file;
d06dacd0 3889 bool running:1;
b4af5a80 3890 int status_errno;
61cbdc4b
LP		 3891
3892 usec_t start_timestamp;
3893 usec_t exit_timestamp;
3894
3895 int exit_code, exit_status;
3896
90bbc946
LP		 3897 usec_t condition_timestamp;
3898 bool condition_result;
b1ed76ae 3899 LIST_HEAD(UnitCondition, conditions);
59fccdc5
LP		 3900
3901 usec_t assert_timestamp;
3902 bool assert_result;
3903 bool failed_assert_trigger;
3904 bool failed_assert_negate;
3905 const char *failed_assert;
3906 const char *failed_assert_parameter;
601b0842
GS		 3907 usec_t next_elapse_real;
3908 usec_t next_elapse_monotonic;
90bbc946 3909
61cbdc4b
LP		 3910 /* Socket */
3911 unsigned n_accepted;
3912 unsigned n_connections;
a98f7575 3913 unsigned n_refused;
b8131a87 3914 bool accept;
61cbdc4b 3915
13160134 3916 /* Pairs of type, path */
67419600
OS		 3917 char **listen;
3918
61cbdc4b
LP		 3919 /* Device */
3920 const char *sysfs_path;
3921
3922 /* Mount, Automount */
3923 const char *where;
3924
3925 /* Swap */
3926 const char *what;
582a507f 3927
934277fe
LP		 3928 /* CGroup */
3929 uint64_t memory_current;
48422635 3930 uint64_t memory_min;
da4d897e
TH		 3931 uint64_t memory_low;
3932 uint64_t memory_high;
3933 uint64_t memory_max;
96e131ea 3934 uint64_t memory_swap_max;
934277fe 3935 uint64_t memory_limit;
5ad096b3 3936 uint64_t cpu_usage_nsec;
03a7b521
LP		 3937 uint64_t tasks_current;
3938 uint64_t tasks_max;
934277fe 3939
0e97c93f
DM		 3940 uint64_t ip_ingress_bytes;
3941 uint64_t ip_egress_bytes;
3942
582a507f 3943 LIST_HEAD(ExecStatusInfo, exec);
61cbdc4b
LP		 3944} UnitStatusInfo;
3945
a7335518
ZJS		 3946static void unit_status_info_free(UnitStatusInfo *info) {
3947 ExecStatusInfo *p;
3948 UnitCondition *c;
3949
3950 strv_free(info->documentation);
3951 strv_free(info->dropin_paths);
3952 strv_free(info->listen);
3953
3954 while ((c = info->conditions)) {
3955 LIST_REMOVE(conditions, info->conditions, c);
3956 unit_condition_free(c);
3957 }
3958
3959 while ((p = info->exec)) {
3960 LIST_REMOVE(exec, info->exec, p);
3961 exec_status_info_free(p);
3962 }
3963}
3964
f459b602 3965static void print_status_info(
291d565a 3966 sd_bus *bus,
f459b602
MAP		 3967 UnitStatusInfo *i,
3968 bool *ellipsized) {
3969
4d9685be
ZJS		 3970 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
3971 const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
c7080257
LP		 3972 _cleanup_free_ char *formatted_path = NULL;
3973 ExecStatusInfo *p;
584be568 3974 usec_t timestamp;
1b64d026 3975 const char *path;
13160134 3976 char **t, **t2;
291d565a 3977 int r;
582a507f 3978
61cbdc4b
LP		 3979 assert(i);
3980
3981 /* This shows pretty information about a unit. See
3982 * print_property() for a low-level property printer */
3983
b0d14c69
LP		 3984 if (streq_ptr(i->active_state, "failed")) {
3985 active_on = ansi_highlight_red();
1fc464f6 3986 active_off = ansi_normal();
1cf03a4f 3987 } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) {
b0d14c69 3988 active_on = ansi_highlight_green();
1fc464f6 3989 active_off = ansi_normal();
b0d14c69
LP		 3990 } else
3991 active_on = active_off = "";
3992
323b7dc9 3993 printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id));
61cbdc4b
LP		 3994
3995 if (i->description && !streq_ptr(i->id, i->description))
3996 printf(" - %s", i->description);
3997
3998 printf("\n");
3999
4a9e2fff 4000 if (i->following)
856323c9 4001 printf(" Follow: unit currently follows state of %s\n", i->following);
4a9e2fff 4002
c4555ad8 4003 if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
0b5a519c 4004 on = ansi_highlight_red();
1fc464f6 4005 off = ansi_normal();
c31b4423
LP		 4006 } else
4007 on = off = "";
4008
c7080257
LP		 4009 path = i->source_path ?: i->fragment_path;
4010 if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
4011 path = formatted_path;
1b64d026 4012
9a0abfa8 4013 if (!isempty(i->load_error))
856323c9
ZJS		 4014 printf(" Loaded: %s%s%s (Reason: %s)\n",
4015 on, strna(i->load_state), off, i->load_error);
15ce1647
LP		 4016 else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
4017 !STR_IN_SET(i->unit_file_state, "generated", "transient"))
d2dc52db
LP		 4018 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4019 on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
4020 else if (path && !isempty(i->unit_file_state))
856323c9
ZJS		 4021 printf(" Loaded: %s%s%s (%s; %s)\n",
4022 on, strna(i->load_state), off, path, i->unit_file_state);
1b64d026 4023 else if (path)
856323c9
ZJS		 4024 printf(" Loaded: %s%s%s (%s)\n",
4025 on, strna(i->load_state), off, path);
61cbdc4b 4026 else
856323c9
ZJS		 4027 printf(" Loaded: %s%s%s\n",
4028 on, strna(i->load_state), off);
61cbdc4b 4029
055ef36b
LP		 4030 if (i->transient)
4031 printf("Transient: yes\n");
4032
76d14b87 4033 if (!strv_isempty(i->dropin_paths)) {
f459b602 4034 _cleanup_free_ char *dir = NULL;
76d14b87 4035 bool last = false;
f459b602 4036 char ** dropin;
76d14b87
OS		 4037
4038 STRV_FOREACH(dropin, i->dropin_paths) {
c7080257
LP		 4039 _cleanup_free_ char *dropin_formatted = NULL;
4040 const char *df;
4041
eb2c3192
LP		 4042 if (!dir || last) {
4043 printf(dir ? " " :
4044 " Drop-In: ");
76d14b87 4045
97b11eed 4046 dir = mfree(dir);
76d14b87 4047
5f311f8c
LP		 4048 dir = dirname_malloc(*dropin);
4049 if (!dir) {
76d14b87
OS		 4050 log_oom();
4051 return;
4052 }
4053
eb2c3192
LP		 4054 printf("%s\n"
4055 " %s", dir,
323b7dc9 4056 special_glyph(TREE_RIGHT));
76d14b87
OS		 4057 }
4058
4059 last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
4060
c7080257
LP		 4061 if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
4062 df = dropin_formatted;
4063 else
4064 df = *dropin;
4065
4066 printf("%s%s", df, last ? "\n" : ", ");
76d14b87 4067 }
76d14b87
OS		 4068 }
4069
2ee68f72 4070 ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
2ee68f72 4071 if (ss)
856323c9 4072 printf(" Active: %s%s (%s)%s",
b0d14c69 4073 active_on, strna(i->active_state), ss, active_off);
2ee68f72 4074 else
856323c9 4075 printf(" Active: %s%s%s",
b0d14c69 4076 active_on, strna(i->active_state), active_off);
61cbdc4b 4077
f42806df
LP		 4078 if (!isempty(i->result) && !streq(i->result, "success"))
4079 printf(" (Result: %s)", i->result);
4080
1cf03a4f
ZJS		 4081 timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
4082 STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp :
4083 STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp :
4084 i->active_exit_timestamp;
584be568 4085
bbb8486e 4086 s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
584be568
LP		 4087 s2 = format_timestamp(since2, sizeof(since2), timestamp);
4088
4089 if (s1)
538da63d 4090 printf(" since %s; %s\n", s2, s1);
584be568 4091 else if (s2)
538da63d 4092 printf(" since %s\n", s2);
584be568
LP		 4093 else
4094 printf("\n");
4095
601b0842
GS		 4096 if (endswith(i->id, ".timer")) {
4097 char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
4098 tstamp2[FORMAT_TIMESTAMP_MAX];
4d9685be 4099 const char *next_rel_time, *next_time;
601b0842
GS		 4100 dual_timestamp nw, next = {i->next_elapse_real,
4101 i->next_elapse_monotonic};
4102 usec_t next_elapse;
4103
4104 printf(" Trigger: ");
4105
4106 dual_timestamp_get(&nw);
4107 next_elapse = calc_next_elapse(&nw, &next);
4d9685be
ZJS		 4108 next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
4109 next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
601b0842
GS		 4110
4111 if (next_time && next_rel_time)
4112 printf("%s; %s\n", next_time, next_rel_time);
4113 else
4114 printf("n/a\n");
4115 }
4116
90bbc946 4117 if (!i->condition_result && i->condition_timestamp > 0) {
d5db7fe6
WC		 4118 UnitCondition *c;
4119 int n = 0;
4120
bbb8486e 4121 s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
90bbc946
LP		 4122 s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
4123
59fccdc5 4124 printf("Condition: start %scondition failed%s at %s%s%s\n",
1fc464f6 4125 ansi_highlight_yellow(), ansi_normal(),
5cfee414 4126 s2, s1 ? "; " : "", strempty(s1));
d5db7fe6 4127
b1ed76ae 4128 LIST_FOREACH(conditions, c, i->conditions)
d5db7fe6
WC		 4129 if (c->tristate < 0)
4130 n++;
d5db7fe6 4131
b1ed76ae
ZJS		 4132 LIST_FOREACH(conditions, c, i->conditions)
4133 if (c->tristate < 0)
4134 printf(" %s %s=%s%s%s was not met\n",
4135 --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT),
4136 c->name,
4137 c->trigger ? "|" : "",
4138 c->negate ? "!" : "",
4139 c->param);
59fccdc5
LP		 4140 }
4141
4142 if (!i->assert_result && i->assert_timestamp > 0) {
4143 s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
4144 s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
4145
4146 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
1fc464f6 4147 ansi_highlight_red(), ansi_normal(),
5cfee414 4148 s2, s1 ? "; " : "", strempty(s1));
59fccdc5
LP		 4149 if (i->failed_assert_trigger)
4150 printf(" none of the trigger assertions were met\n");
4151 else if (i->failed_assert)
4152 printf(" %s=%s%s was not met\n",
4153 i->failed_assert,
4154 i->failed_assert_negate ? "!" : "",
4155 i->failed_assert_parameter);
90bbc946
LP		 4156 }
4157
61cbdc4b 4158 if (i->sysfs_path)
856323c9 4159 printf(" Device: %s\n", i->sysfs_path);
9feeba4b 4160 if (i->where)
856323c9 4161 printf(" Where: %s\n", i->where);
9feeba4b 4162 if (i->what)
856323c9 4163 printf(" What: %s\n", i->what);
49dbfa7b 4164
78c7d20e
LP		 4165 STRV_FOREACH(t, i->documentation) {
4166 _cleanup_free_ char *formatted = NULL;
4167 const char *q;
4168
4169 if (terminal_urlify(*t, NULL, &formatted) >= 0)
4170 q = formatted;
4171 else
4172 q = *t;
4173
4174 printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
4175 }
49dbfa7b 4176
13160134 4177 STRV_FOREACH_PAIR(t, t2, i->listen)
856323c9 4178 printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
67419600 4179
a98f7575
MM		 4180 if (i->accept) {
4181 printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
4182 if (i->n_refused)
4183 printf(" Refused: %u", i->n_refused);
4184 printf("\n");
4185 }
4186
582a507f 4187 LIST_FOREACH(exec, p, i->exec) {
13160134 4188 _cleanup_free_ char *argv = NULL;
9a57c629 4189 bool good;
582a507f
LP		 4190
4191 /* Only show exited processes here */
4192 if (p->code == 0)
4193 continue;
4194
13160134 4195 argv = strv_join(p->argv, " ");
1fa2f38f 4196 printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
582a507f 4197
1f0958f6 4198 good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
9a57c629 4199 if (!good) {
0b5a519c 4200 on = ansi_highlight_red();
1fc464f6 4201 off = ansi_normal();
9a57c629
LP		 4202 } else
4203 on = off = "";
4204
4205 printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
4206
d06dacd0
LP		 4207 if (p->code == CLD_EXITED) {
4208 const char *c;
4209
582a507f 4210 printf("status=%i", p->status);
d06dacd0 4211
1b64d026
LP		 4212 c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD);
4213 if (c)
d06dacd0
LP		 4214 printf("/%s", c);
4215
4216 } else
582a507f 4217 printf("signal=%s", signal_to_string(p->status));
9a57c629
LP		 4218
4219 printf(")%s\n", off);
4220
582a507f
LP		 4221 if (i->main_pid == p->pid &&
4222 i->start_timestamp == p->start_timestamp &&
4223 i->exit_timestamp == p->start_timestamp)
4224 /* Let's not show this twice */
4225 i->main_pid = 0;
4226
4227 if (p->pid == i->control_pid)
4228 i->control_pid = 0;
4229 }
4230
61cbdc4b 4231 if (i->main_pid > 0 || i->control_pid > 0) {
61cbdc4b 4232 if (i->main_pid > 0) {
8c06592f 4233 printf(" Main PID: "PID_FMT, i->main_pid);
61cbdc4b
LP		 4234
4235 if (i->running) {
a081b9ce
LP		 4236
4237 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4238 _cleanup_free_ char *comm = NULL;
4239
4240 (void) get_process_comm(i->main_pid, &comm);
4241 if (comm)
4242 printf(" (%s)", comm);
4243 }
4244
6d4fc029 4245 } else if (i->exit_code > 0) {
61cbdc4b
LP		 4246 printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
4247
d06dacd0
LP		 4248 if (i->exit_code == CLD_EXITED) {
4249 const char *c;
4250
61cbdc4b 4251 printf("status=%i", i->exit_status);
d06dacd0 4252
1b64d026
LP		 4253 c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD);
4254 if (c)
d06dacd0
LP		 4255 printf("/%s", c);
4256
4257 } else
582a507f 4258 printf("signal=%s", signal_to_string(i->exit_status));
6d4fc029
LP		 4259 printf(")");
4260 }
13160134 4261 }
61cbdc4b
LP		 4262
4263 if (i->control_pid > 0) {
13160134 4264 _cleanup_free_ char *c = NULL;
61cbdc4b 4265
1089dcd4
LP		 4266 if (i->main_pid > 0)
4267 fputs("; Control PID: ", stdout);
4268 else
4269 fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
4270
4271 printf(PID_FMT, i->control_pid);
61cbdc4b 4272
a081b9ce
LP		 4273 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4274 (void) get_process_comm(i->control_pid, &c);
4275 if (c)
4276 printf(" (%s)", c);
4277 }
61cbdc4b
LP		 4278 }
4279
4280 printf("\n");
4281 }
4282
17bb7382 4283 if (i->status_text)
856323c9 4284 printf(" Status: \"%s\"\n", i->status_text);
b4af5a80
LP		 4285 if (i->status_errno > 0)
4286 printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno));
17bb7382 4287
0e97c93f
DM		 4288 if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
4289 char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4290
4291 printf(" IP: %s in, %s out\n",
4292 format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
4293 format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
4294 }
4295
03a7b521
LP		 4296 if (i->tasks_current != (uint64_t) -1) {
4297 printf(" Tasks: %" PRIu64, i->tasks_current);
4298
4299 if (i->tasks_max != (uint64_t) -1)
2a6736dd 4300 printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
03a7b521
LP		 4301 else
4302 printf("\n");
4303 }
4304
934277fe
LP		 4305 if (i->memory_current != (uint64_t) -1) {
4306 char buf[FORMAT_BYTES_MAX];
4307
4308 printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
4309
48422635
TH		 4310 if (i->memory_min > 0 || i->memory_low > 0 ||
4311 i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
4312 i->memory_swap_max != CGROUP_LIMIT_MAX ||
da4d897e
TH		 4313 i->memory_limit != CGROUP_LIMIT_MAX) {
4314 const char *prefix = "";
4315
4316 printf(" (");
48422635
TH		 4317 if (i->memory_min > 0) {
4318 printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
4319 prefix = " ";
4320 }
da4d897e
TH		 4321 if (i->memory_low > 0) {
4322 printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
4323 prefix = " ";
4324 }
4325 if (i->memory_high != CGROUP_LIMIT_MAX) {
4326 printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
4327 prefix = " ";
4328 }
4329 if (i->memory_max != CGROUP_LIMIT_MAX) {
4330 printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
4331 prefix = " ";
4332 }
96e131ea
WC		 4333 if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
4334 printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
4335 prefix = " ";
4336 }
da4d897e
TH		 4337 if (i->memory_limit != CGROUP_LIMIT_MAX) {
4338 printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
4339 prefix = " ";
4340 }
4341 printf(")");
4342 }
4343 printf("\n");
934277fe
LP		 4344 }
4345
5ad096b3
LP		 4346 if (i->cpu_usage_nsec != (uint64_t) -1) {
4347 char buf[FORMAT_TIMESPAN_MAX];
4348 printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
4349 }
4350
51e22f88 4351 if (i->control_group) {
291d565a
LP		 4352 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4353 static const char prefix[] = " ";
ab35fb1b
LP		 4354 unsigned c;
4355
51e22f88
LP		 4356 printf(" CGroup: %s\n", i->control_group);
4357
291d565a
LP		 4358 c = columns();
4359 if (c > sizeof(prefix) - 1)
4360 c -= sizeof(prefix) - 1;
4361 else
4362 c = 0;
ab35fb1b 4363
291d565a
LP		 4364 r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
4365 if (r == -EBADR) {
b69d29ce
LP		 4366 unsigned k = 0;
4367 pid_t extra[2];
4368
291d565a 4369 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
ab35fb1b 4370
b69d29ce
LP		 4371 if (i->main_pid > 0)
4372 extra[k++] = i->main_pid;
4373
4374 if (i->control_pid > 0)
4375 extra[k++] = i->control_pid;
4376
0ff308c8 4377 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
291d565a 4378 } else if (r < 0)
950d6889 4379 log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r));
c59760ee 4380 }
45fb0699 4381
ece174c5 4382 if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
3c756001
LP		 4383 show_journal_by_unit(
4384 stdout,
4385 i->id,
4386 arg_output,
4387 0,
4388 i->inactive_exit_timestamp_monotonic,
4389 arg_lines,
4390 getuid(),
4391 get_output_flags() | OUTPUT_BEGIN_NEWLINE,
4392 SD_JOURNAL_LOCAL_ONLY,
4393 arg_scope == UNIT_FILE_SYSTEM,
4394 ellipsized);
86aa7ba4 4395
45fb0699 4396 if (i->need_daemon_reload)
3f36991e 4397 warn_unit_file_changed(i->id);
61cbdc4b
LP		 4398}
4399
b43f208f 4400static void show_unit_help(UnitStatusInfo *i) {
256425cc
LP		 4401 char **p;
4402
4403 assert(i);
4404
4405 if (!i->documentation) {
4406 log_info("Documentation for %s not known.", i->id);
4407 return;
4408 }
4409
78002a67
ZJS		 4410 STRV_FOREACH(p, i->documentation)
4411 if (startswith(*p, "man:"))
4412 show_man_page(*p + 4, false);
4413 else
0315fe37 4414 log_info("Can't show: %s", *p);
256425cc
LP		 4415}
4416
4679a8c3
YW		 4417static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4418 UnitStatusInfo *i = userdata;
4419 uint32_t u;
f459b602 4420 int r;
61cbdc4b 4421
4679a8c3
YW		 4422 r = sd_bus_message_read(m, "u", &u);
4423 if (r < 0)
4424 return r;
61cbdc4b 4425
4679a8c3
YW		 4426 i->main_pid = (pid_t) u;
4427 i->running = u > 0;
b8131a87 4428
4679a8c3
YW		 4429 return 0;
4430}
b8131a87 4431
4679a8c3 4432static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
31d99bd1 4433 const char *message, **p = userdata;
4679a8c3 4434 int r;
b8131a87 4435
31d99bd1 4436 r = sd_bus_message_read(m, "(ss)", NULL, &message);
4679a8c3
YW		 4437 if (r < 0)
4438 return r;
b8131a87 4439
4679a8c3
YW		 4440 if (!isempty(message))
4441 *p = message;
61cbdc4b 4442
4679a8c3
YW		 4443 return 0;
4444}
61cbdc4b 4445
4679a8c3
YW		 4446static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4447 const char *type, *path;
4448 char ***p = userdata;
4449 int r;
61cbdc4b 4450
4679a8c3
YW		 4451 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4452 if (r < 0)
4453 return r;
61cbdc4b 4454
4679a8c3 4455 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
61cbdc4b 4456
4679a8c3 4457 r = strv_extend(p, type);
f459b602 4458 if (r < 0)
4679a8c3 4459 return r;
61cbdc4b 4460
4679a8c3 4461 r = strv_extend(p, path);
f459b602 4462 if (r < 0)
4679a8c3 4463 return r;
61cbdc4b 4464 }
4679a8c3
YW		 4465 if (r < 0)
4466 return r;
582a507f 4467
4679a8c3
YW		 4468 r = sd_bus_message_exit_container(m);
4469 if (r < 0)
4470 return r;
49dbfa7b 4471
4679a8c3
YW		 4472 return 0;
4473}
52990c2e 4474
4679a8c3
YW		 4475static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4476 UnitStatusInfo *i = userdata;
4477 const char *cond, *param;
4478 int trigger, negate;
4479 int32_t state;
4480 int r;
52990c2e 4481
4679a8c3
YW		 4482 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4483 if (r < 0)
4484 return r;
f459b602 4485
4679a8c3
YW		 4486 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4487 _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
d5db7fe6 4488
4679a8c3
YW		 4489 c = new0(UnitCondition, 1);
4490 if (!c)
4491 return -ENOMEM;
d5db7fe6 4492
4679a8c3
YW		 4493 c->name = strdup(cond);
4494 c->param = strdup(param);
4495 if (!c->name || !c->param)
4496 return -ENOMEM;
d5db7fe6 4497
4679a8c3
YW		 4498 c->trigger = trigger;
4499 c->negate = negate;
4500 c->tristate = state;
d5db7fe6 4501
4679a8c3
YW		 4502 LIST_PREPEND(conditions, i->conditions, c);
4503 c = NULL;
4504 }
4505 if (r < 0)
4506 return r;
d5db7fe6 4507
4679a8c3
YW		 4508 r = sd_bus_message_exit_container(m);
4509 if (r < 0)
4510 return r;
59fccdc5 4511
4679a8c3
YW		 4512 return 0;
4513}
59fccdc5 4514
4679a8c3
YW		 4515static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4516 UnitStatusInfo *i = userdata;
4517 const char *cond, *param;
4518 int trigger, negate;
4519 int32_t state;
4520 int r;
59fccdc5 4521
4679a8c3
YW		 4522 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4523 if (r < 0)
4524 return r;
59fccdc5 4525
4679a8c3
YW		 4526 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4527 if (state < 0 && (!trigger || !i->failed_assert)) {
4528 i->failed_assert = cond;
4529 i->failed_assert_trigger = trigger;
4530 i->failed_assert_negate = negate;
4531 i->failed_assert_parameter = param;
4532 }
4533 }
4534 if (r < 0)
4535 return r;
f459b602 4536
4679a8c3
YW		 4537 r = sd_bus_message_exit_container(m);
4538 if (r < 0)
4539 return r;
f459b602 4540
4679a8c3
YW		 4541 return 0;
4542}
582a507f 4543
4679a8c3
YW		 4544static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4545 _cleanup_free_ ExecStatusInfo *info = NULL;
3e14d36a 4546 ExecStatusInfo *last;
4679a8c3
YW		 4547 UnitStatusInfo *i = userdata;
4548 int r;
9f39404c 4549
4679a8c3
YW		 4550 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4551 if (r < 0)
4552 return r;
9f39404c 4553
4679a8c3
YW		 4554 info = new0(ExecStatusInfo, 1);
4555 if (!info)
4556 return -ENOMEM;
9f39404c 4557
3e14d36a
LP		 4558 LIST_FIND_TAIL(exec, i->exec, last);
4559
4679a8c3 4560 while ((r = exec_status_info_deserialize(m, info)) > 0) {
9f39404c 4561
4679a8c3
YW		 4562 info->name = strdup(member);
4563 if (!info->name)
4564 return -ENOMEM;
9f39404c 4565
3e14d36a
LP		 4566 LIST_INSERT_AFTER(exec, i->exec, last, info);
4567 last = info;
f459b602 4568
4679a8c3
YW		 4569 info = new0(ExecStatusInfo, 1);
4570 if (!info)
4571 return -ENOMEM;
9f39404c 4572 }
4679a8c3
YW		 4573 if (r < 0)
4574 return r;
f459b602 4575
4679a8c3 4576 r = sd_bus_message_exit_container(m);
f459b602 4577 if (r < 0)
4679a8c3 4578 return r;
61cbdc4b
LP		 4579
4580 return 0;
4581}
4582
eda19357 4583static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
07636114
YW		 4584 char bus_type;
4585 const char *contents;
f459b602
MAP		 4586 int r;
4587
48220598 4588 assert(name);
f459b602 4589 assert(m);
48220598 4590
61cbdc4b
LP		 4591 /* This is a low-level property printer, see
4592 * print_status_info() for the nicer output */
4593
07636114
YW		 4594 r = sd_bus_message_peek_type(m, &bus_type, &contents);
4595 if (r < 0)
852c1b4d 4596 return r;
48220598 4597
07636114 4598 switch (bus_type) {
48220598 4599
07636114 4600 case SD_BUS_TYPE_STRUCT:
48220598 4601
07636114 4602 if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
48220598
LP		 4603 uint32_t u;
4604
f459b602
MAP		 4605 r = sd_bus_message_read(m, "(uo)", &u, NULL);
4606 if (r < 0)
4607 return bus_log_parse_error(r);
48220598 4608
f459b602 4609 if (u > 0)
eda19357 4610 bus_print_property_value(name, expected_value, value, "%"PRIu32, u);
07636114 4611 else if (all)
eda19357 4612 bus_print_property_value(name, expected_value, value, "%s", "");
48220598 4613
07636114 4614 return 1;
f459b602 4615
07636114 4616 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
48220598
LP		 4617 const char *s;
4618
f459b602
MAP		 4619 r = sd_bus_message_read(m, "(so)", &s, NULL);
4620 if (r < 0)
4621 return bus_log_parse_error(r);
48220598 4622
07636114 4623 if (all || !isempty(s))
eda19357 4624 bus_print_property_value(name, expected_value, value, "%s", s);
48220598 4625
07636114 4626 return 1;
f459b602 4627
07636114 4628 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
9f39404c
LP		 4629 const char *a = NULL, *b = NULL;
4630
f459b602
MAP		 4631 r = sd_bus_message_read(m, "(ss)", &a, &b);
4632 if (r < 0)
4633 return bus_log_parse_error(r);
9f39404c 4634
07636114 4635 if (all || !isempty(a) || !isempty(b))
eda19357 4636 bus_print_property_value(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
f786e80d 4637
07636114 4638 return 1;
57183d11
LP		 4639 } else if (streq_ptr(name, "SystemCallFilter")) {
4640 _cleanup_strv_free_ char **l = NULL;
4641 int whitelist;
4642
4643 r = sd_bus_message_enter_container(m, 'r', "bas");
4644 if (r < 0)
4645 return bus_log_parse_error(r);
4646
4647 r = sd_bus_message_read(m, "b", &whitelist);
4648 if (r < 0)
4649 return bus_log_parse_error(r);
4650
4651 r = sd_bus_message_read_strv(m, &l);
4652 if (r < 0)
4653 return bus_log_parse_error(r);
4654
4655 r = sd_bus_message_exit_container(m);
4656 if (r < 0)
4657 return bus_log_parse_error(r);
4658
07636114 4659 if (all || whitelist || !strv_isempty(l)) {
57183d11
LP		 4660 bool first = true;
4661 char **i;
4662
07636114 4663 if (!value) {
4f9a9105
ZJS		 4664 fputs(name, stdout);
4665 fputc('=', stdout);
4666 }
57183d11
LP		 4667
4668 if (!whitelist)
4669 fputc('~', stdout);
4670
4671 STRV_FOREACH(i, l) {
4672 if (first)
4673 first = false;
4674 else
4675 fputc(' ', stdout);
4676
4677 fputs(*i, stdout);
4678 }
4679 fputc('\n', stdout);
4680 }
4681
07636114 4682 return 1;
48220598
LP		 4683 }
4684
4685 break;
48220598 4686
f459b602 4687 case SD_BUS_TYPE_ARRAY:
48220598 4688
07636114 4689 if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
f459b602
MAP		 4690 const char *path;
4691 int ignore;
8c7be95e 4692
f459b602
MAP		 4693 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
4694 if (r < 0)
4695 return bus_log_parse_error(r);
8c7be95e 4696
f459b602 4697 while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
eda19357 4698 bus_print_property_value(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
8c7be95e 4699
f459b602
MAP		 4700 if (r < 0)
4701 return bus_log_parse_error(r);
8c7be95e 4702
f459b602
MAP		 4703 r = sd_bus_message_exit_container(m);
4704 if (r < 0)
4705 return bus_log_parse_error(r);
8c7be95e 4706
07636114 4707 return 1;
8c7be95e 4708
07636114 4709 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
f459b602 4710 const char *type, *path;
67419600 4711
f459b602
MAP		 4712 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4713 if (r < 0)
4714 return bus_log_parse_error(r);
ebf57b80 4715
f459b602 4716 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
eda19357 4717 bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 4718 if (r < 0)
4719 return bus_log_parse_error(r);
ebf57b80 4720
f459b602
MAP		 4721 r = sd_bus_message_exit_container(m);
4722 if (r < 0)
4723 return bus_log_parse_error(r);
ebf57b80 4724
07636114 4725 return 1;
582a507f 4726
07636114 4727 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
f459b602 4728 const char *type, *path;
67419600 4729
f459b602
MAP		 4730 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4731 if (r < 0)
4732 return bus_log_parse_error(r);
67419600 4733
f459b602 4734 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
eda19357 4735 bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 4736 if (r < 0)
4737 return bus_log_parse_error(r);
67419600 4738
f459b602
MAP		 4739 r = sd_bus_message_exit_container(m);
4740 if (r < 0)
4741 return bus_log_parse_error(r);
67419600 4742
07636114 4743 return 1;
67419600 4744
07636114 4745 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
f459b602 4746 const char *base;
07636114 4747 uint64_t v, next_elapse;
707e5e52 4748
f459b602
MAP		 4749 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
4750 if (r < 0)
4751 return bus_log_parse_error(r);
552e4331 4752
07636114 4753 while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
f459b602 4754 char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
fe68089d 4755
eda19357
YW		 4756 bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base,
4757 format_timespan(timespan1, sizeof(timespan1), v, 0),
4758 format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
fe68089d 4759 }
f459b602
MAP		 4760 if (r < 0)
4761 return bus_log_parse_error(r);
4762
4763 r = sd_bus_message_exit_container(m);
4764 if (r < 0)
4765 return bus_log_parse_error(r);
fe68089d 4766
07636114 4767 return 1;
fe68089d 4768
07636114 4769 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
fa6dee52
YW		 4770 const char *base, *spec;
4771 uint64_t next_elapse;
4772
4773 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
4774 if (r < 0)
4775 return bus_log_parse_error(r);
4776
4777 while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
4778 char timestamp[FORMAT_TIMESTAMP_MAX];
4779
eda19357
YW		 4780 bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec,
4781 format_timestamp(timestamp, sizeof(timestamp), next_elapse));
fa6dee52
YW		 4782 }
4783 if (r < 0)
4784 return bus_log_parse_error(r);
4785
4786 r = sd_bus_message_exit_container(m);
4787 if (r < 0)
4788 return bus_log_parse_error(r);
4789
07636114 4790 return 1;
fa6dee52 4791
07636114 4792 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
f459b602
MAP		 4793 ExecStatusInfo info = {};
4794
4795 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4796 if (r < 0)
4797 return bus_log_parse_error(r);
4798
4799 while ((r = exec_status_info_deserialize(m, &info)) > 0) {
4800 char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
4801 _cleanup_free_ char *tt;
4802
4803 tt = strv_join(info.argv, " ");
4804
eda19357
YW		 4805 bus_print_property_value(name, expected_value, value,
4806 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
4807 strna(info.path),
4808 strna(tt),
4809 yes_no(info.ignore),
4810 strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
4811 strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
4812 info.pid,
4813 sigchld_code_to_string(info.code),
4814 info.status,
4815 info.code == CLD_EXITED ? "" : "/",
4816 strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
fe68089d 4817
582a507f
LP		 4818 free(info.path);
4819 strv_free(info.argv);
f459b602 4820 zero(info);
707e5e52
LP		 4821 }
4822
f459b602
MAP		 4823 r = sd_bus_message_exit_container(m);
4824 if (r < 0)
4825 return bus_log_parse_error(r);
4826
07636114 4827 return 1;
4ad49000 4828
07636114 4829 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
f459b602 4830 const char *path, *rwm;
4ad49000 4831
f459b602
MAP		 4832 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4833 if (r < 0)
4834 return bus_log_parse_error(r);
4ad49000 4835
f459b602 4836 while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
eda19357 4837 bus_print_property_value(name, expected_value, value, "%s %s", strna(path), strna(rwm));
f459b602
MAP		 4838 if (r < 0)
4839 return bus_log_parse_error(r);
4ad49000 4840
f459b602
MAP		 4841 r = sd_bus_message_exit_container(m);
4842 if (r < 0)
4843 return bus_log_parse_error(r);
4ad49000 4844
07636114 4845 return 1;
4ad49000 4846
07636114 4847 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52 4848 STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
f459b602
MAP		 4849 const char *path;
4850 uint64_t weight;
b8ab2dc6 4851
f459b602
MAP		 4852 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4853 if (r < 0)
4854 return bus_log_parse_error(r);
b8ab2dc6 4855
f459b602 4856 while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
eda19357 4857 bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
f459b602
MAP		 4858 if (r < 0)
4859 return bus_log_parse_error(r);
b8ab2dc6 4860
f459b602
MAP		 4861 r = sd_bus_message_exit_container(m);
4862 if (r < 0)
4863 return bus_log_parse_error(r);
b8ab2dc6 4864
07636114 4865 return 1;
b8ab2dc6 4866
07636114 4867 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52
ZJS		 4868 (cgroup_io_limit_type_from_string(name) >= 0 ||
4869 STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
f459b602
MAP		 4870 const char *path;
4871 uint64_t bandwidth;
4ad49000 4872
f459b602
MAP		 4873 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4874 if (r < 0)
4875 return bus_log_parse_error(r);
4ad49000 4876
f459b602 4877 while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
eda19357 4878 bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
f459b602
MAP		 4879 if (r < 0)
4880 return bus_log_parse_error(r);
4ad49000 4881
f459b602
MAP		 4882 r = sd_bus_message_exit_container(m);
4883 if (r < 0)
4884 return bus_log_parse_error(r);
4ad49000 4885
07636114 4886 return 1;
6ae4283c
TH		 4887
4888 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
4889 streq(name, "IODeviceLatencyTargetUSec")) {
4890 char ts[FORMAT_TIMESPAN_MAX];
4891 const char *path;
4892 uint64_t target;
4893
4894 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4895 if (r < 0)
4896 return bus_log_parse_error(r);
4897
4898 while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
eda19357
YW		 4899 bus_print_property_value(name, expected_value, value, "%s %s", strna(path),
4900 format_timespan(ts, sizeof(ts), target, 1));
6ae4283c
TH		 4901 if (r < 0)
4902 return bus_log_parse_error(r);
4903
4904 r = sd_bus_message_exit_container(m);
4905 if (r < 0)
4906 return bus_log_parse_error(r);
4907
4908 return 1;
08f3be7a 4909
07636114 4910 } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
08f3be7a
LP		 4911 _cleanup_free_ char *h = NULL;
4912 const void *p;
4913 size_t sz;
4914 ssize_t n;
4915
4916 r = sd_bus_message_read_array(m, 'y', &p, &sz);
4917 if (r < 0)
4918 return bus_log_parse_error(r);
4919
4920 n = base64mem(p, sz, &h);
4921 if (n < 0)
4922 return log_oom();
4923
eda19357 4924 bus_print_property_value(name, expected_value, value, "%s", h);
08f3be7a 4925
07636114 4926 return 1;
48220598
LP		 4927 }
4928
4929 break;
4930 }
4931
48220598
LP		 4932 return 0;
4933}
4934
8559e61d
YW		 4935typedef enum SystemctlShowMode{
4936 SYSTEMCTL_SHOW_PROPERTIES,
4937 SYSTEMCTL_SHOW_STATUS,
4938 SYSTEMCTL_SHOW_HELP,
4939 _SYSTEMCTL_SHOW_MODE_MAX,
4940 _SYSTEMCTL_SHOW_MODE_INVALID = -1,
4941} SystemctlShowMode;
4942
aa8d423e 4943static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
8559e61d
YW		 4944 [SYSTEMCTL_SHOW_PROPERTIES] = "show",
4945 [SYSTEMCTL_SHOW_STATUS] = "status",
4946 [SYSTEMCTL_SHOW_HELP] = "help",
4947};
4948
4949DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
4950
f459b602 4951static int show_one(
f459b602
MAP		 4952 sd_bus *bus,
4953 const char *path,
3dced37b 4954 const char *unit,
8559e61d 4955 SystemctlShowMode show_mode,
f459b602
MAP		 4956 bool *new_line,
4957 bool *ellipsized) {
4958
3dced37b 4959 static const struct bus_properties_map property_map[] = {
4679a8c3
YW		 4960 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
4961 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
4962 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4963 {}
4964 }, status_map[] = {
4965 { "Id", "s", NULL, offsetof(UnitStatusInfo, id) },
4966 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
4967 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
4968 { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) },
4969 { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
4970 { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) },
4971 { "Description", "s", NULL, offsetof(UnitStatusInfo, description) },
4972 { "Following", "s", NULL, offsetof(UnitStatusInfo, following) },
4973 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4974 { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) },
4975 { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) },
4976 { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) },
4977 { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) },
4978 { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) },
4979 { "Result", "s", NULL, offsetof(UnitStatusInfo, result) },
4980 { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) },
4981 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
4982 { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) },
4983 { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) },
4984 { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) },
4985 { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) },
4986 { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) },
4987 { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) },
4988 { "MainPID", "u", map_main_pid, 0 },
4989 { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) },
4990 { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) },
4991 { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) },
4992 { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) },
4993 { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) },
4994 { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) },
4995 { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) },
4996 { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) },
4997 { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) },
4998 { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) },
4999 { "Conditions", "a(sbbsi)", map_conditions, 0 },
5000 { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) },
5001 { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) },
5002 { "Asserts", "a(sbbsi)", map_asserts, 0 },
5003 { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) },
5004 { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) },
5005 { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) },
5006 { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) },
a98f7575 5007 { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) },
4679a8c3
YW		 5008 { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) },
5009 { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) },
5010 { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) },
5011 { "Where", "s", NULL, offsetof(UnitStatusInfo, where) },
5012 { "What", "s", NULL, offsetof(UnitStatusInfo, what) },
5013 { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) },
48422635 5014 { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) },
4679a8c3
YW		 5015 { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) },
5016 { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) },
5017 { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) },
5018 { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) },
5019 { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) },
5020 { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) },
5021 { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) },
5022 { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) },
5023 { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) },
5024 { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) },
5025 { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 },
5026 { "ExecStart", "a(sasbttttuii)", map_exec, 0 },
5027 { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 },
5028 { "ExecReload", "a(sasbttttuii)", map_exec, 0 },
5029 { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 },
5030 { "ExecStop", "a(sasbttttuii)", map_exec, 0 },
5031 { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 },
3dced37b
LP		 5032 {}
5033 };
5034
4afd3348
LP		 5035 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5036 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3dced37b 5037 _cleanup_set_free_ Set *found_properties = NULL;
a7335518 5038 _cleanup_(unit_status_info_free) UnitStatusInfo info = {
934277fe 5039 .memory_current = (uint64_t) -1,
da4d897e
TH		 5040 .memory_high = CGROUP_LIMIT_MAX,
5041 .memory_max = CGROUP_LIMIT_MAX,
96e131ea 5042 .memory_swap_max = CGROUP_LIMIT_MAX,
934277fe 5043 .memory_limit = (uint64_t) -1,
5ad096b3 5044 .cpu_usage_nsec = (uint64_t) -1,
03a7b521
LP		 5045 .tasks_current = (uint64_t) -1,
5046 .tasks_max = (uint64_t) -1,
0e97c93f
DM		 5047 .ip_ingress_bytes = (uint64_t) -1,
5048 .ip_egress_bytes = (uint64_t) -1,
934277fe 5049 };
4679a8c3 5050 char **pp;
f459b602 5051 int r;
48220598 5052
48220598 5053 assert(path);
61cbdc4b 5054 assert(new_line);
48220598 5055
e3e0314b
ZJS		 5056 log_debug("Showing one %s", path);
5057
4679a8c3 5058 r = bus_map_all_properties(
f22f08cd
SP		 5059 bus,
5060 "org.freedesktop.systemd1",
5061 path,
4679a8c3 5062 show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
a7e4861c 5063 BUS_MAP_BOOLEAN_AS_BOOL,
f459b602 5064 &error,
f22f08cd 5065 &reply,
4679a8c3 5066 &info);
4c3e8e39
LP		 5067 if (r < 0)
5068 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
48220598 5069
4679a8c3
YW		 5070 if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
5071 log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
5072 "Unit %s could not be found.", unit);
e33a06a1 5073
4679a8c3
YW		 5074 if (show_mode == SYSTEMCTL_SHOW_STATUS)
5075 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
5076 else if (show_mode == SYSTEMCTL_SHOW_HELP)
5077 return -ENOENT;
5078 }
e33a06a1 5079
4679a8c3
YW		 5080 if (*new_line)
5081 printf("\n");
3dced37b 5082
4679a8c3
YW		 5083 *new_line = true;
5084
5085 if (show_mode == SYSTEMCTL_SHOW_STATUS) {
5086 print_status_info(bus, &info, ellipsized);
5087
5088 if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
5089 return EXIT_PROGRAM_NOT_RUNNING;
5090
5091 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
5092
5093 } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
5094 show_unit_help(&info);
5095 return 0;
3dced37b 5096 }
e33a06a1 5097
4679a8c3
YW		 5098 r = sd_bus_message_rewind(reply, true);
5099 if (r < 0)
5100 return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
5101
07636114 5102 r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
f459b602
MAP		 5103 if (r < 0)
5104 return bus_log_parse_error(r);
48220598 5105
4679a8c3
YW		 5106 STRV_FOREACH(pp, arg_properties)
5107 if (!set_contains(found_properties, *pp))
5108 log_debug("Property %s does not exist.", *pp);
3dced37b 5109
4679a8c3 5110 return 0;
48220598
LP		 5111}
5112
f74294c1 5113static int get_unit_dbus_path_by_pid(
f459b602
MAP		 5114 sd_bus *bus,
5115 uint32_t pid,
f74294c1 5116 char **unit) {
f459b602 5117
4afd3348
LP		 5118 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5119 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
373d32c9 5120 char *u;
a223b325
MS		 5121 int r;
5122
f459b602 5123 r = sd_bus_call_method(
f22f08cd
SP		 5124 bus,
5125 "org.freedesktop.systemd1",
5126 "/org/freedesktop/systemd1",
5127 "org.freedesktop.systemd1.Manager",
5128 "GetUnitByPID",
f459b602 5129 &error,
f22f08cd 5130 &reply,
f459b602 5131 "u", pid);
691395d8
LP		 5132 if (r < 0)
5133 return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
a223b325 5134
373d32c9 5135 r = sd_bus_message_read(reply, "o", &u);
f459b602
MAP		 5136 if (r < 0)
5137 return bus_log_parse_error(r);
5138
373d32c9
LP		 5139 u = strdup(u);
5140 if (!u)
5141 return log_oom();
5142
5143 *unit = u;
f74294c1 5144 return 0;
a223b325
MS		 5145}
5146
f459b602 5147static int show_all(
f459b602 5148 sd_bus *bus,
f459b602
MAP		 5149 bool *new_line,
5150 bool *ellipsized) {
5151
4afd3348 5152 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 5153 _cleanup_free_ UnitInfo *unit_infos = NULL;
5154 const UnitInfo *u;
5155 unsigned c;
5bb75bc7 5156 int r, ret = 0;
265a7a2a 5157
1238ee09 5158 r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
265a7a2a
ZJS		 5159 if (r < 0)
5160 return r;
5161
ee5324aa 5162 (void) pager_open(arg_no_pager, false);
dbed408b 5163
f459b602
MAP		 5164 c = (unsigned) r;
5165
93bab288 5166 typesafe_qsort(unit_infos, c, compare_unit_info);
991f2a39 5167
265a7a2a 5168 for (u = unit_infos; u < unit_infos + c; u++) {
7fd1b19b 5169 _cleanup_free_ char *p = NULL;
265a7a2a 5170
265a7a2a
ZJS		 5171 p = unit_dbus_path_from_name(u->id);
5172 if (!p)
5173 return log_oom();
5174
8559e61d 5175 r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
3df538da 5176 if (r < 0)
265a7a2a 5177 return r;
5bb75bc7
ZJS		 5178 else if (r > 0 && ret == 0)
5179 ret = r;
265a7a2a
ZJS		 5180 }
5181
5bb75bc7 5182 return ret;
265a7a2a
ZJS		 5183}
5184
8fcf784d
LP		 5185static int show_system_status(sd_bus *bus) {
5186 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
f9e0eefc 5187 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
e7e55dbd 5188 _cleanup_(machine_info_clear) struct machine_info mi = {};
f9e0eefc 5189 _cleanup_free_ char *hn = NULL;
8fcf784d
LP		 5190 const char *on, *off;
5191 int r;
5192
5193 hn = gethostname_malloc();
5194 if (!hn)
5195 return log_oom();
5196
a7e4861c
YW		 5197 r = bus_map_all_properties(
5198 bus,
5199 "org.freedesktop.systemd1",
5200 "/org/freedesktop/systemd1",
5201 machine_info_property_map,
5202 BUS_MAP_STRDUP,
5203 &error,
5204 NULL,
5205 &mi);
f647962d 5206 if (r < 0)
f9e0eefc 5207 return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
8fcf784d 5208
8fcf784d
LP		 5209 if (streq_ptr(mi.state, "degraded")) {
5210 on = ansi_highlight_red();
1fc464f6 5211 off = ansi_normal();
92f34a9c
JR		 5212 } else if (streq_ptr(mi.state, "running")) {
5213 on = ansi_highlight_green();
5214 off = ansi_normal();
5215 } else {
8fcf784d 5216 on = ansi_highlight_yellow();
1fc464f6 5217 off = ansi_normal();
92f34a9c 5218 }
8fcf784d 5219
323b7dc9 5220 printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn);
b0d14c69 5221
8fcf784d
LP		 5222 printf(" State: %s%s%s\n",
5223 on, strna(mi.state), off);
5224
c6ba5b80
MP		 5225 printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
5226 printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
8fcf784d
LP		 5227
5228 printf(" Since: %s; %s\n",
5229 format_timestamp(since2, sizeof(since2), mi.timestamp),
5230 format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
5231
5232 printf(" CGroup: %s\n", mi.control_group ?: "/");
4c315c2c
IS		 5233 if (IN_SET(arg_transport,
5234 BUS_TRANSPORT_LOCAL,
5235 BUS_TRANSPORT_MACHINE)) {
8fcf784d
LP		 5236 static const char prefix[] = " ";
5237 unsigned c;
5238
5239 c = columns();
5240 if (c > sizeof(prefix) - 1)
5241 c -= sizeof(prefix) - 1;
5242 else
5243 c = 0;
5244
0ff308c8 5245 show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
8fcf784d
LP		 5246 }
5247
8fcf784d
LP		 5248 return 0;
5249}
5250
e449de87 5251static int show(int argc, char *argv[], void *userdata) {
8559e61d
YW		 5252 bool new_line = false, ellipsized = false;
5253 SystemctlShowMode show_mode;
e3e0314b 5254 int r, ret = 0;
4fbd7192 5255 sd_bus *bus;
48220598 5256
e449de87 5257 assert(argv);
48220598 5258
8559e61d
YW		 5259 show_mode = systemctl_show_mode_from_string(argv[0]);
5260 if (show_mode < 0) {
5261 log_error("Invalid argument.");
5262 return -EINVAL;
5263 }
e449de87 5264
8559e61d 5265 if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) {
e449de87
LP		 5266 log_error("This command expects one or more unit names. Did you mean --help?");
5267 return -EINVAL;
5268 }
61cbdc4b 5269
d2ad7e1b
ZJS		 5270 r = acquire_bus(BUS_MANAGER, &bus);
5271 if (r < 0)
5272 return r;
5273
ee5324aa 5274 (void) pager_open(arg_no_pager, false);
ec14911e 5275
8559e61d 5276 if (show_mode == SYSTEMCTL_SHOW_STATUS)
40acc203
ZJS		 5277 /* Increase max number of open files to 16K if we can, we
5278 * might needs this when browsing journal files, which might
5279 * be split up into many files. */
5280 setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384));
5281
4fbd7192 5282 /* If no argument is specified inspect the manager itself */
8559e61d
YW		 5283 if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
5284 return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
48220598 5285
8559e61d 5286 if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
8fcf784d 5287
8fcf784d
LP		 5288 show_system_status(bus);
5289 new_line = true;
5290
5291 if (arg_all)
8559e61d 5292 ret = show_all(bus, &new_line, &ellipsized);
8fcf784d 5293 } else {
e3e0314b
ZJS		 5294 _cleanup_free_ char **patterns = NULL;
5295 char **name;
5296
e449de87 5297 STRV_FOREACH(name, strv_skip(argv, 1)) {
3dced37b 5298 _cleanup_free_ char *path = NULL, *unit = NULL;
94e0bd7d 5299 uint32_t id;
48220598 5300
94e0bd7d 5301 if (safe_atou32(*name, &id) < 0) {
e3e0314b 5302 if (strv_push(&patterns, *name) < 0)
94e0bd7d 5303 return log_oom();
48220598 5304
e3e0314b 5305 continue;
8559e61d 5306 } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
94e0bd7d 5307 /* Interpret as job id */
3dced37b 5308 if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
94e0bd7d 5309 return log_oom();
48220598 5310
94e0bd7d
ZJS		 5311 } else {
5312 /* Interpret as PID */
3dced37b 5313 r = get_unit_dbus_path_by_pid(bus, id, &path);
373d32c9 5314 if (r < 0) {
94e0bd7d 5315 ret = r;
373d32c9
LP		 5316 continue;
5317 }
3dced37b
LP		 5318
5319 r = unit_name_from_dbus_path(path, &unit);
5320 if (r < 0)
5321 return log_oom();
94e0bd7d 5322 }
f74294c1 5323
8559e61d 5324 r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5325 if (r < 0)
5326 return r;
5327 else if (r > 0 && ret == 0)
5328 ret = r;
48220598 5329 }
94e0bd7d 5330
e3e0314b
ZJS		 5331 if (!strv_isempty(patterns)) {
5332 _cleanup_strv_free_ char **names = NULL;
5333
5334 r = expand_names(bus, patterns, NULL, &names);
5335 if (r < 0)
691395d8 5336 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 5337
5338 STRV_FOREACH(name, names) {
3dced37b 5339 _cleanup_free_ char *path;
e3e0314b 5340
3dced37b
LP		 5341 path = unit_dbus_path_from_name(*name);
5342 if (!path)
e3e0314b
ZJS		 5343 return log_oom();
5344
8559e61d 5345 r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5346 if (r < 0)
5347 return r;
3dced37b 5348 if (r > 0 && ret == 0)
5bb75bc7 5349 ret = r;
e3e0314b
ZJS		 5350 }
5351 }
5352 }
5353
94e0bd7d
ZJS		 5354 if (ellipsized && !arg_quiet)
5355 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
48220598 5356
22f4096c 5357 return ret;
0183528f
LP		 5358}
5359
e449de87 5360static int cat(int argc, char *argv[], void *userdata) {
8e766630 5361 _cleanup_(lookup_paths_free) LookupPaths lp = {};
15ef1144
LP		 5362 _cleanup_strv_free_ char **names = NULL;
5363 char **name;
4fbd7192
LP		 5364 sd_bus *bus;
5365 bool first = true;
25586912 5366 int r;
15ef1144 5367
3e7eed84 5368 if (arg_transport != BUS_TRANSPORT_LOCAL) {
4fbd7192 5369 log_error("Cannot remotely cat units.");
3e495a66
ZJS		 5370 return -EINVAL;
5371 }
5372
4943d143 5373 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
ad2a0358 5374 if (r < 0)
c51932be 5375 return log_error_errno(r, "Failed to determine unit paths: %m");
ad2a0358 5376
4fbd7192 5377 r = acquire_bus(BUS_MANAGER, &bus);
15ef1144 5378 if (r < 0)
4fbd7192 5379 return r;
15ef1144 5380
e449de87 5381 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
4fbd7192
LP		 5382 if (r < 0)
5383 return log_error_errno(r, "Failed to expand names: %m");
ad2a0358 5384
ee5324aa 5385 (void) pager_open(arg_no_pager, false);
15ef1144
LP		 5386
5387 STRV_FOREACH(name, names) {
ad2a0358 5388 _cleanup_free_ char *fragment_path = NULL;
15ef1144 5389 _cleanup_strv_free_ char **dropin_paths = NULL;
15ef1144 5390
4fbd7192 5391 r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths);
86f004fb
ZJS		 5392 if (r == -ERFKILL) {
5393 printf("%s# unit %s is masked%s\n",
5394 ansi_highlight_magenta(),
5395 *name,
5396 ansi_normal());
5397 continue;
5398 }
ad2a0358
ZJS		 5399 if (r < 0)
5400 return r;
b5e6a600
IS		 5401 else if (r == 0)
5402 return -ENOENT;
15ef1144
LP		 5403
5404 if (first)
5405 first = false;
5406 else
5407 puts("");
5408
5b9635d1 5409 if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
e100155d
LW		 5410 fprintf(stderr,
5411 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5412 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5413 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5414 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5415 ansi_highlight_red(),
5416 *name,
5417 ansi_highlight_red(),
5418 ansi_highlight_red(),
5419 ansi_highlight_red(),
5420 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
5421 ansi_normal());
5422
854a42fb 5423 r = cat_files(fragment_path, dropin_paths, 0);
81f5e513
ZJS		 5424 if (r < 0)
5425 return r;
15ef1144
LP		 5426 }
5427
25586912 5428 return 0;
15ef1144
LP		 5429}
5430
e449de87 5431static int set_property(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5432 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
5433 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
68372da6 5434 _cleanup_free_ char *n = NULL;
89ada3ba 5435 UnitType t;
4fbd7192 5436 sd_bus *bus;
8e2af478
LP		 5437 int r;
5438
4fbd7192
LP		 5439 r = acquire_bus(BUS_MANAGER, &bus);
5440 if (r < 0)
5441 return r;
5442
8a4b13c5 5443 polkit_agent_open_maybe();
d2ad7e1b 5444
f459b602
MAP		 5445 r = sd_bus_message_new_method_call(
5446 bus,
151b9b96 5447 &m,
8e2af478
LP		 5448 "org.freedesktop.systemd1",
5449 "/org/freedesktop/systemd1",
5450 "org.freedesktop.systemd1.Manager",
151b9b96 5451 "SetUnitProperties");
f459b602
MAP		 5452 if (r < 0)
5453 return bus_log_create_error(r);
8e2af478 5454
37cbc1d5 5455 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
7410616c
LP		 5456 if (r < 0)
5457 return log_error_errno(r, "Failed to mangle unit name: %m");
68372da6 5458
89ada3ba
YW		 5459 t = unit_name_to_type(n);
5460 if (t < 0) {
5461 log_error("Invalid unit type: %s", n);
5462 return -EINVAL;
5463 }
5464
f459b602
MAP		 5465 r = sd_bus_message_append(m, "sb", n, arg_runtime);
5466 if (r < 0)
5467 return bus_log_create_error(r);
8e2af478 5468
f459b602
MAP		 5469 r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
5470 if (r < 0)
5471 return bus_log_create_error(r);
8e2af478 5472
89ada3ba 5473 r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
8673cf13
LP		 5474 if (r < 0)
5475 return r;
8e2af478 5476
f459b602
MAP		 5477 r = sd_bus_message_close_container(m);
5478 if (r < 0)
5479 return bus_log_create_error(r);
8e2af478 5480
c49b30a2 5481 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5482 if (r < 0)
5483 return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
8e2af478
LP		 5484
5485 return 0;
5486}
5487
e449de87 5488static int daemon_reload(int argc, char *argv[], void *userdata) {
4afd3348 5489 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2853b60a 5490 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5491 const char *method;
4fbd7192 5492 sd_bus *bus;
f459b602 5493 int r;
7e4249b9 5494
4fbd7192
LP		 5495 r = acquire_bus(BUS_MANAGER, &bus);
5496 if (r < 0)
5497 return r;
5498
8a4b13c5 5499 polkit_agent_open_maybe();
d2ad7e1b 5500
2853b60a
LP		 5501 switch (arg_action) {
5502
5503 case ACTION_RELOAD:
e4b61340 5504 method = "Reload";
2853b60a
LP		 5505 break;
5506
5507 case ACTION_REEXEC:
e4b61340 5508 method = "Reexecute";
2853b60a
LP		 5509 break;
5510
5511 case ACTION_SYSTEMCTL:
5512 method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
5513 /* "daemon-reload" */ "Reload";
5514 break;
e4b61340 5515
2853b60a
LP		 5516 default:
5517 assert_not_reached("Unexpected action");
e4b61340 5518 }
7e4249b9 5519
2853b60a
LP		 5520 r = sd_bus_message_new_method_call(
5521 bus,
5522 &m,
5523 "org.freedesktop.systemd1",
5524 "/org/freedesktop/systemd1",
5525 "org.freedesktop.systemd1.Manager",
5526 method);
5527 if (r < 0)
5528 return bus_log_create_error(r);
5529
5530 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
5531 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
5532 * their timeout, and for everything else there's the same time budget in place. */
5533
5534 r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
5535
5536 /* On reexecution, we expect a disconnect, not a reply */
5537 if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
5538 r = 0;
5539
5540 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
5541 return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
5542
5543 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5544 * old ways of doing things, hence don't log any error in that case here. */
5545
5546 return r < 0 ? r : 0;
5547}
5548
5549static int trivial_method(int argc, char *argv[], void *userdata) {
5550 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5551 const char *method;
5552 sd_bus *bus;
5553 int r;
5554
1ae17672
ZJS		 5555 if (arg_dry_run)
5556 return 0;
5557
2853b60a
LP		 5558 r = acquire_bus(BUS_MANAGER, &bus);
5559 if (r < 0)
5560 return r;
5561
8a4b13c5 5562 polkit_agent_open_maybe();
d2ad7e1b 5563
2853b60a
LP		 5564 method =
5565 streq(argv[0], "clear-jobs") ||
5566 streq(argv[0], "cancel") ? "ClearJobs" :
5567 streq(argv[0], "reset-failed") ? "ResetFailed" :
5568 streq(argv[0], "halt") ? "Halt" :
5569 streq(argv[0], "reboot") ? "Reboot" :
5570 streq(argv[0], "kexec") ? "KExec" :
5571 streq(argv[0], "exit") ? "Exit" :
5572 /* poweroff */ "PowerOff";
5573
6e646d22 5574 r = sd_bus_call_method(
f22f08cd
SP		 5575 bus,
5576 "org.freedesktop.systemd1",
5577 "/org/freedesktop/systemd1",
5578 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 5579 method,
5580 &error,
5581 NULL,
5582 NULL);
2853b60a
LP		 5583 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
5584 return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
5585
5586 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5587 * old ways of doing things, hence don't log any error in that case here. */
7e4249b9 5588
0a9776c2 5589 return r < 0 ? r : 0;
7e4249b9
LP		 5590}
5591
e449de87 5592static int reset_failed(int argc, char *argv[], void *userdata) {
e3e0314b 5593 _cleanup_strv_free_ char **names = NULL;
4fbd7192 5594 sd_bus *bus;
f84190d8 5595 char **name;
e3e0314b 5596 int r, q;
5632e374 5597
e449de87 5598 if (argc <= 1)
2853b60a 5599 return trivial_method(argc, argv, userdata);
5632e374 5600
4fbd7192
LP		 5601 r = acquire_bus(BUS_MANAGER, &bus);
5602 if (r < 0)
5603 return r;
5604
8a4b13c5 5605 polkit_agent_open_maybe();
d2ad7e1b 5606
e449de87 5607 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 5608 if (r < 0)
691395d8 5609 return log_error_errno(r, "Failed to expand names: %m");
f84190d8 5610
e3e0314b 5611 STRV_FOREACH(name, names) {
4afd3348 5612 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 5613
6e646d22 5614 q = sd_bus_call_method(
f22f08cd 5615 bus,
b0193f1c
LP		 5616 "org.freedesktop.systemd1",
5617 "/org/freedesktop/systemd1",
5618 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 5619 "ResetFailedUnit",
5620 &error,
5621 NULL,
5622 "s", *name);
e3e0314b 5623 if (q < 0) {
691395d8 5624 log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 5625 if (r == 0)
5626 r = q;
f459b602 5627 }
5632e374
LP		 5628 }
5629
e3e0314b 5630 return r;
5632e374
LP		 5631}
5632
804ee07c
ZJS		 5633static int print_variable(const char *s) {
5634 const char *sep;
5635 _cleanup_free_ char *esc = NULL;
5636
5637 sep = strchr(s, '=');
5638 if (!sep) {
5639 log_error("Invalid environment block");
5640 return -EUCLEAN;
5641 }
5642
5643 esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
5644 if (!esc)
5645 return log_oom();
5646
5647 printf("%.*s=%s\n", (int)(sep-s), s, esc);
5648 return 0;
5649}
5650
e449de87 5651static int show_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5652 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5653 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 5654 const char *text;
4fbd7192 5655 sd_bus *bus;
7e4249b9 5656 int r;
7e4249b9 5657
4fbd7192
LP		 5658 r = acquire_bus(BUS_MANAGER, &bus);
5659 if (r < 0)
5660 return r;
5661
ee5324aa 5662 (void) pager_open(arg_no_pager, false);
d2ad7e1b 5663
f459b602 5664 r = sd_bus_get_property(
f22f08cd
SP		 5665 bus,
5666 "org.freedesktop.systemd1",
5667 "/org/freedesktop/systemd1",
f459b602
MAP		 5668 "org.freedesktop.systemd1.Manager",
5669 "Environment",
5670 &error,
f22f08cd 5671 &reply,
f459b602 5672 "as");
691395d8
LP		 5673 if (r < 0)
5674 return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
7e4249b9 5675
f459b602
MAP		 5676 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
5677 if (r < 0)
5678 return bus_log_parse_error(r);
7e4249b9 5679
804ee07c
ZJS		 5680 while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
5681 r = print_variable(text);
5682 if (r < 0)
5683 return r;
5684 }
f459b602
MAP		 5685 if (r < 0)
5686 return bus_log_parse_error(r);
7e4249b9 5687
f459b602
MAP		 5688 r = sd_bus_message_exit_container(reply);
5689 if (r < 0)
5690 return bus_log_parse_error(r);
7e4249b9 5691
f84190d8 5692 return 0;
7e4249b9
LP		 5693}
5694
e449de87 5695static int switch_root(int argc, char *argv[], void *userdata) {
4afd3348 5696 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f39d4a08
HH		 5697 _cleanup_free_ char *cmdline_init = NULL;
5698 const char *root, *init;
4fbd7192 5699 sd_bus *bus;
f459b602 5700 int r;
957eb8ca 5701
4fbd7192
LP		 5702 if (arg_transport != BUS_TRANSPORT_LOCAL) {
5703 log_error("Cannot switch root remotely.");
5704 return -EINVAL;
5705 }
5706
e449de87 5707 if (argc < 2 || argc > 3) {
957eb8ca
LP		 5708 log_error("Wrong number of arguments.");
5709 return -EINVAL;
5710 }
5711
e449de87 5712 root = argv[1];
13068da8 5713
e449de87
LP		 5714 if (argc >= 3)
5715 init = argv[2];
13068da8 5716 else {
1a5a177e 5717 r = parse_env_file(NULL, "/proc/cmdline", WHITESPACE,
f39d4a08
HH		 5718 "init", &cmdline_init,
5719 NULL);
5720 if (r < 0)
da927ba9 5721 log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
13068da8 5722
f39d4a08 5723 init = cmdline_init;
13068da8 5724 }
f459b602 5725
3c6f7c34 5726 init = empty_to_null(init);
f39d4a08
HH		 5727 if (init) {
5728 const char *root_systemd_path = NULL, *root_init_path = NULL;
5729
63c372cb
LP		 5730 root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH);
5731 root_init_path = strjoina(root, "/", init);
f39d4a08
HH		 5732
5733 /* If the passed init is actually the same as the
5734 * systemd binary, then let's suppress it. */
e3f791a2 5735 if (files_same(root_init_path, root_systemd_path, 0) > 0)
f39d4a08
HH		 5736 init = NULL;
5737 }
13068da8 5738
acc28e2e 5739 /* Instruct PID1 to exclude us from its killing spree applied during
b3ad0ff4
ZJS		 5740 * the transition. Otherwise we would exit with a failure status even
5741 * though the switch to the new root has succeed. */
5742 argv_cmdline[0] = '@';
acc28e2e 5743
4fbd7192
LP		 5744 r = acquire_bus(BUS_MANAGER, &bus);
5745 if (r < 0)
5746 return r;
5747
8a7a9cea
ZJS		 5748 /* If we are slow to exit after the root switch, the new systemd instance
5749 * will send us a signal to terminate. Just ignore it and exit normally.
5750 * This way the unit does not end up as failed.
5751 */
5752 r = ignore_signals(SIGTERM, -1);
5753 if (r < 0)
5754 log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
5755
f39d4a08 5756 log_debug("Switching root - root: %s; init: %s", root, strna(init));
957eb8ca 5757
f459b602 5758 r = sd_bus_call_method(
f22f08cd 5759 bus,
957eb8ca
LP		 5760 "org.freedesktop.systemd1",
5761 "/org/freedesktop/systemd1",
5762 "org.freedesktop.systemd1.Manager",
f22f08cd 5763 "SwitchRoot",
f459b602 5764 &error,
f22f08cd 5765 NULL,
f459b602 5766 "ss", root, init);
8a7a9cea
ZJS		 5767 if (r < 0) {
5768 (void) default_signals(SIGTERM, -1);
5769
691395d8 5770 return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
8a7a9cea 5771 }
f459b602
MAP		 5772
5773 return 0;
957eb8ca
LP		 5774}
5775
e449de87 5776static int set_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5777 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5778 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5779 const char *method;
4fbd7192 5780 sd_bus *bus;
31e767f7
LP		 5781 int r;
5782
e449de87
LP		 5783 assert(argc > 1);
5784 assert(argv);
7e4249b9 5785
4fbd7192
LP		 5786 r = acquire_bus(BUS_MANAGER, &bus);
5787 if (r < 0)
5788 return r;
5789
8a4b13c5 5790 polkit_agent_open_maybe();
d2ad7e1b 5791
e449de87 5792 method = streq(argv[0], "set-environment")
7e4249b9
LP		 5793 ? "SetEnvironment"
5794 : "UnsetEnvironment";
5795
f459b602
MAP		 5796 r = sd_bus_message_new_method_call(
5797 bus,
151b9b96 5798 &m,
31e767f7
LP		 5799 "org.freedesktop.systemd1",
5800 "/org/freedesktop/systemd1",
5801 "org.freedesktop.systemd1.Manager",
151b9b96 5802 method);
f459b602
MAP		 5803 if (r < 0)
5804 return bus_log_create_error(r);
7e4249b9 5805
e449de87 5806 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
31e767f7 5807 if (r < 0)
f459b602 5808 return bus_log_create_error(r);
7e4249b9 5809
c49b30a2 5810 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5811 if (r < 0)
5812 return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
7e4249b9 5813
f84190d8 5814 return 0;
7e4249b9
LP		 5815}
5816
e449de87 5817static int import_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5818 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5819 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4fbd7192 5820 sd_bus *bus;
ac3efa8a
LP		 5821 int r;
5822
4fbd7192
LP		 5823 r = acquire_bus(BUS_MANAGER, &bus);
5824 if (r < 0)
5825 return r;
5826
8a4b13c5 5827 polkit_agent_open_maybe();
d2ad7e1b 5828
ac3efa8a
LP		 5829 r = sd_bus_message_new_method_call(
5830 bus,
151b9b96 5831 &m,
ac3efa8a
LP		 5832 "org.freedesktop.systemd1",
5833 "/org/freedesktop/systemd1",
5834 "org.freedesktop.systemd1.Manager",
151b9b96 5835 "SetEnvironment");
ac3efa8a
LP		 5836 if (r < 0)
5837 return bus_log_create_error(r);
5838
e449de87 5839 if (argc < 2)
ac3efa8a
LP		 5840 r = sd_bus_message_append_strv(m, environ);
5841 else {
5842 char **a, **b;
5843
5844 r = sd_bus_message_open_container(m, 'a', "s");
5845 if (r < 0)
5846 return bus_log_create_error(r);
5847
e449de87 5848 STRV_FOREACH(a, strv_skip(argv, 1)) {
ac3efa8a
LP		 5849
5850 if (!env_name_is_valid(*a)) {
5851 log_error("Not a valid environment variable name: %s", *a);
5852 return -EINVAL;
5853 }
5854
5855 STRV_FOREACH(b, environ) {
5856 const char *eq;
5857
5858 eq = startswith(*b, *a);
5859 if (eq && *eq == '=') {
5860
5861 r = sd_bus_message_append(m, "s", *b);
5862 if (r < 0)
5863 return bus_log_create_error(r);
5864
5865 break;
5866 }
5867 }
5868 }
5869
5870 r = sd_bus_message_close_container(m);
5871 }
5872 if (r < 0)
5873 return bus_log_create_error(r);
5874
5875 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5876 if (r < 0)
5877 return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
ac3efa8a
LP		 5878
5879 return 0;
5880}
5881
cbb13b2a 5882static int enable_sysv_units(const char *verb, char **args) {
729e3769 5883 int r = 0;
ee5762e3 5884
349cc4a5 5885#if HAVE_SYSV_COMPAT
8e766630 5886 _cleanup_(lookup_paths_free) LookupPaths paths = {};
e735decc
LP		 5887 unsigned f = 0;
5888
5889 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
ee5762e3 5890
729e3769
LP		 5891 if (arg_scope != UNIT_FILE_SYSTEM)
5892 return 0;
ee5762e3 5893
b41b9d2a
LP		 5894 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
5895 return 0;
5896
4c315c2c
IS		 5897 if (!STR_IN_SET(verb,
5898 "enable",
5899 "disable",
5900 "is-enabled"))
729e3769 5901 return 0;
ee5762e3 5902
4943d143 5903 r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
729e3769
LP		 5904 if (r < 0)
5905 return r;
ee5762e3 5906
729e3769 5907 r = 0;
a644abed 5908 while (args[f]) {
e735decc
LP		 5909
5910 const char *argv[] = {
5911 ROOTLIBEXECDIR "/systemd-sysv-install",
5912 NULL,
5913 NULL,
5914 NULL,
5915 NULL,
5916 };
5917
05cae7f3 5918 _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL;
729e3769 5919 bool found_native = false, found_sysv;
e735decc 5920 const char *name;
729e3769 5921 unsigned c = 1;
729e3769 5922 pid_t pid;
e735decc 5923 int j;
ee5762e3 5924
a644abed 5925 name = args[f++];
ee5762e3 5926
729e3769
LP		 5927 if (!endswith(name, ".service"))
5928 continue;
ee5762e3 5929
729e3769
LP		 5930 if (path_is_absolute(name))
5931 continue;
ee5762e3 5932
e735decc 5933 j = unit_file_exists(arg_scope, &paths, name);
76ec966f 5934 if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
e735decc 5935 return log_error_errno(j, "Failed to lookup unit file state: %m");
3c6d8e57 5936 found_native = j != 0;
ee5762e3 5937
e735decc
LP		 5938 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
5939 * prefer the native unit */
355ff449 5940 if (found_native && streq(verb, "is-enabled"))
729e3769 5941 continue;
ee5762e3 5942
0c6ea3a4
ZJS		 5943 p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
5944 if (!p)
60731f32 5945 return log_oom();
ee5762e3 5946
fbd0b64f 5947 p[strlen(p) - STRLEN(".service")] = 0;
729e3769 5948 found_sysv = access(p, F_OK) >= 0;
4b6756a8 5949 if (!found_sysv)
729e3769 5950 continue;
71fad675 5951
689e4e6a
CR		 5952 if (!arg_quiet) {
5953 if (found_native)
5954 log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
5955 else
5956 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
5957 }
ee5762e3 5958
729e3769
LP		 5959 if (!isempty(arg_root))
5960 argv[c++] = q = strappend("--root=", arg_root);
ee5762e3 5961
0f0467e6 5962 argv[c++] = verb;
2b6bf07d 5963 argv[c++] = basename(p);
729e3769 5964 argv[c] = NULL;
ee5762e3 5965
729e3769 5966 l = strv_join((char**)argv, " ");
60731f32
ZJS		 5967 if (!l)
5968 return log_oom();
ee5762e3 5969
8ecc68f4
LP		 5970 if (!arg_quiet)
5971 log_info("Executing: %s", l);
ee5762e3 5972
d2e0ac3d 5973 j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
4c253ed1 5974 if (j < 0)
b6e1fff1 5975 return j;
4c253ed1 5976 if (j == 0) {
729e3769 5977 /* Child */
729e3769 5978 execv(argv[0], (char**) argv);
cc7cb0ca 5979 log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
729e3769
LP		 5980 _exit(EXIT_FAILURE);
5981 }
ee5762e3 5982
2e87a1fd 5983 j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
d710aaf7 5984 if (j < 0)
2e87a1fd
LP		 5985 return j;
5986 if (streq(verb, "is-enabled")) {
b4a34311 5987 if (j == EXIT_SUCCESS) {
2e87a1fd
LP		 5988 if (!arg_quiet)
5989 puts("enabled");
5990 r = 1;
5991 } else {
5992 if (!arg_quiet)
5993 puts("disabled");
5994 }
ee5762e3 5995
b4a34311 5996 } else if (j != EXIT_SUCCESS)
2e87a1fd 5997 return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
ee5762e3 5998
355ff449
MP		 5999 if (found_native)
6000 continue;
6001
a644abed 6002 /* Remove this entry, so that we don't try enabling it as native unit */
aba84331
LP		 6003 assert(f > 0);
6004 f--;
6005 assert(args[f] == name);
6006 strv_remove(args, name);
729e3769 6007 }
ee5762e3 6008
729e3769
LP		 6009#endif
6010 return r;
6011}
ee5762e3 6012
37370d0c 6013static int mangle_names(char **original_names, char ***mangled_names) {
a33fdebb 6014 char **i, **l, **name;
7410616c 6015 int r;
37370d0c 6016
7410616c 6017 l = i = new(char*, strv_length(original_names) + 1);
a33fdebb 6018 if (!l)
37370d0c
VP		 6019 return log_oom();
6020
37370d0c 6021 STRV_FOREACH(name, original_names) {
44386fc1
LN		 6022
6023 /* When enabling units qualified path names are OK,
6024 * too, hence allow them explicitly. */
6025
7410616c 6026 if (is_path(*name)) {
44386fc1 6027 *i = strdup(*name);
7410616c
LP		 6028 if (!*i) {
6029 strv_free(l);
6030 return log_oom();
6031 }
6032 } else {
37cbc1d5 6033 r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i);
7410616c 6034 if (r < 0) {
523f8cde 6035 *i = NULL;
7410616c
LP		 6036 strv_free(l);
6037 return log_error_errno(r, "Failed to mangle unit name: %m");
6038 }
a33fdebb
LP		 6039 }
6040
6041 i++;
37370d0c 6042 }
a33fdebb
LP		 6043
6044 *i = NULL;
6045 *mangled_names = l;
37370d0c
VP		 6046
6047 return 0;
6048}
6049
decd7982
JR		 6050static int normalize_filenames(char **names) {
6051 char **u;
6052 int r;
6053
6054 STRV_FOREACH(u, names)
6055 if (!path_is_absolute(*u)) {
6056 char* normalized_path;
6057
6058 if (!isempty(arg_root)) {
6059 log_error("Non-absolute paths are not allowed when --root is used: %s", *u);
6060 return -EINVAL;
6061 }
6062
6063 if (!strchr(*u,'/')) {
6064 log_error("Link argument does contain at least one directory separator: %s", *u);
6065 return -EINVAL;
6066 }
6067
6068 r = path_make_absolute_cwd(*u, &normalized_path);
6069 if (r < 0)
6070 return r;
6071
6072 free_and_replace(*u, normalized_path);
6073 }
6074
6075 return 0;
6076}
6077
1d3c86c0
MS		 6078static int normalize_names(char **names, bool warn_if_path) {
6079 char **u;
6080 bool was_path = false;
6081
6082 STRV_FOREACH(u, names) {
6083 int r;
6084
6085 if (!is_path(*u))
6086 continue;
6087
6088 r = free_and_strdup(u, basename(*u));
6089 if (r < 0)
6090 return log_error_errno(r, "Failed to normalize unit file path: %m");
6091
6092 was_path = true;
6093 }
6094
6095 if (warn_if_path && was_path)
6096 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6097
6098 return 0;
6099}
6100
173471b7 6101static int unit_exists(LookupPaths *lp, const char *unit) {
d6568222 6102 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 6103 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
d6568222
SS		 6104 _cleanup_free_ char *path = NULL;
6105 static const struct bus_properties_map property_map[] = {
f37f8a61
YW		 6106 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
6107 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
d6568222
SS		 6108 {},
6109 };
6110 UnitStatusInfo info = {};
6111 sd_bus *bus;
6112 int r;
6113
173471b7
ZJS		 6114 if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
6115 return unit_find_template_path(unit, lp, NULL, NULL);
6116
d6568222
SS		 6117 path = unit_dbus_path_from_name(unit);
6118 if (!path)
6119 return log_oom();
6120
6121 r = acquire_bus(BUS_MANAGER, &bus);
6122 if (r < 0)
6123 return r;
6124
a7e4861c 6125 r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
d6568222
SS		 6126 if (r < 0)
6127 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
6128
d6568222
SS		 6129 return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
6130}
6131
e449de87 6132static int enable_unit(int argc, char *argv[], void *userdata) {
e3e0314b 6133 _cleanup_strv_free_ char **names = NULL;
e449de87 6134 const char *verb = argv[0];
729e3769 6135 UnitFileChange *changes = NULL;
da6053d0 6136 size_t n_changes = 0;
729e3769 6137 int carries_install_info = -1;
35b132e8 6138 bool ignore_carries_install_info = arg_quiet;
729e3769 6139 int r;
ee5762e3 6140
e449de87 6141 if (!argv[1])
ab5919fa
MS		 6142 return 0;
6143
e449de87 6144 r = mangle_names(strv_skip(argv, 1), &names);
3a05c0f9 6145 if (r < 0)
cbb13b2a
VP		 6146 return r;
6147
e3e0314b 6148 r = enable_sysv_units(verb, names);
cbb13b2a
VP		 6149 if (r < 0)
6150 return r;
3a05c0f9 6151
c61b443d 6152 /* If the operation was fully executed by the SysV compat, let's finish early */
823e5fab
FB		 6153 if (strv_isempty(names)) {
6154 if (arg_no_reload || install_client_side())
6155 return 0;
6156 return daemon_reload(argc, argv, userdata);
6157 }
67d66210 6158
1d3c86c0
MS		 6159 if (streq(verb, "disable")) {
6160 r = normalize_names(names, true);
6161 if (r < 0)
6162 return r;
6163 }
6164
decd7982
JR		 6165 if (streq(verb, "link")) {
6166 r = normalize_filenames(names);
6167 if (r < 0)
6168 return r;
6169 }
6170
4fbd7192 6171 if (install_client_side()) {
b3796dd8
JS		 6172 UnitFileFlags flags;
6173
6174 flags = args_to_flags();
729e3769 6175 if (streq(verb, "enable")) {
b3796dd8 6176 r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6177 carries_install_info = r;
6178 } else if (streq(verb, "disable"))
b3796dd8 6179 r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6180 else if (streq(verb, "reenable")) {
b3796dd8 6181 r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6182 carries_install_info = r;
6183 } else if (streq(verb, "link"))
b3796dd8 6184 r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6185 else if (streq(verb, "preset")) {
b3796dd8 6186 r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
729e3769 6187 } else if (streq(verb, "mask"))
b3796dd8 6188 r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6189 else if (streq(verb, "unmask"))
b3796dd8 6190 r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
344ca755
LP		 6191 else if (streq(verb, "revert"))
6192 r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
729e3769
LP		 6193 else
6194 assert_not_reached("Unknown verb");
ee5762e3 6195
af3d8113 6196 unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
d073dea0 6197 if (r < 0)
85b78539 6198 goto finish;
df77cdf0 6199 r = 0;
729e3769 6200 } else {
4afd3348
LP		 6201 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6202 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
39207373 6203 bool expect_carries_install_info = false;
344ca755 6204 bool send_runtime = true, send_force = true, send_preset_mode = false;
718db961 6205 const char *method;
4fbd7192 6206 sd_bus *bus;
729e3769 6207
d6568222 6208 if (STR_IN_SET(verb, "mask", "unmask")) {
f8d6cb48 6209 char **name;
8e766630 6210 _cleanup_(lookup_paths_free) LookupPaths lp = {};
173471b7
ZJS		 6211
6212 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
d6568222
SS		 6213 if (r < 0)
6214 return r;
f8d6cb48
ZJS		 6215
6216 STRV_FOREACH(name, names) {
173471b7 6217 r = unit_exists(&lp, *name);
f8d6cb48
ZJS		 6218 if (r < 0)
6219 return r;
6220 if (r == 0)
25c59b5d 6221 log_notice("Unit %s does not exist, proceeding anyway.", *name);
f8d6cb48 6222 }
d6568222
SS		 6223 }
6224
4fbd7192
LP		 6225 r = acquire_bus(BUS_MANAGER, &bus);
6226 if (r < 0)
6227 return r;
6228
8a4b13c5 6229 polkit_agent_open_maybe();
d2ad7e1b 6230
729e3769
LP		 6231 if (streq(verb, "enable")) {
6232 method = "EnableUnitFiles";
6233 expect_carries_install_info = true;
6234 } else if (streq(verb, "disable")) {
6235 method = "DisableUnitFiles";
6236 send_force = false;
6237 } else if (streq(verb, "reenable")) {
6238 method = "ReenableUnitFiles";
6239 expect_carries_install_info = true;
6240 } else if (streq(verb, "link"))
6241 method = "LinkUnitFiles";
6242 else if (streq(verb, "preset")) {
d309c1c3
LP		 6243
6244 if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
6245 method = "PresetUnitFilesWithMode";
6246 send_preset_mode = true;
6247 } else
6248 method = "PresetUnitFiles";
6249
729e3769 6250 expect_carries_install_info = true;
39207373 6251 ignore_carries_install_info = true;
729e3769
LP		 6252 } else if (streq(verb, "mask"))
6253 method = "MaskUnitFiles";
6254 else if (streq(verb, "unmask")) {
6255 method = "UnmaskUnitFiles";
6256 send_force = false;
344ca755
LP		 6257 } else if (streq(verb, "revert")) {
6258 method = "RevertUnitFiles";
6259 send_runtime = send_force = false;
729e3769
LP		 6260 } else
6261 assert_not_reached("Unknown verb");
6262
f459b602
MAP		 6263 r = sd_bus_message_new_method_call(
6264 bus,
151b9b96 6265 &m,
729e3769
LP		 6266 "org.freedesktop.systemd1",
6267 "/org/freedesktop/systemd1",
6268 "org.freedesktop.systemd1.Manager",
151b9b96 6269 method);
f459b602
MAP		 6270 if (r < 0)
6271 return bus_log_create_error(r);
ee5762e3 6272
e3e0314b 6273 r = sd_bus_message_append_strv(m, names);
f459b602
MAP		 6274 if (r < 0)
6275 return bus_log_create_error(r);
ee5762e3 6276
d309c1c3
LP		 6277 if (send_preset_mode) {
6278 r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
6279 if (r < 0)
6280 return bus_log_create_error(r);
6281 }
6282
344ca755
LP		 6283 if (send_runtime) {
6284 r = sd_bus_message_append(m, "b", arg_runtime);
6285 if (r < 0)
6286 return bus_log_create_error(r);
6287 }
ee5762e3 6288
729e3769 6289 if (send_force) {
f459b602
MAP		 6290 r = sd_bus_message_append(m, "b", arg_force);
6291 if (r < 0)
6292 return bus_log_create_error(r);
ee5762e3
LP		 6293 }
6294
c49b30a2 6295 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6296 if (r < 0)
af3d8113 6297 return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
be394c48 6298
729e3769 6299 if (expect_carries_install_info) {
f459b602
MAP		 6300 r = sd_bus_message_read(reply, "b", &carries_install_info);
6301 if (r < 0)
6302 return bus_log_parse_error(r);
ee5762e3
LP		 6303 }
6304
57ab2eab 6305 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
f459b602 6306 if (r < 0)
85b78539 6307 goto finish;
b77398f7 6308
93c941e3 6309 /* Try to reload if enabled */
d6cb60c7 6310 if (!arg_no_reload)
e449de87 6311 r = daemon_reload(argc, argv, userdata);
f459b602
MAP		 6312 else
6313 r = 0;
b647f10d 6314 }
3d3961f2 6315
39207373 6316 if (carries_install_info == 0 && !ignore_carries_install_info)
fe4aede9
ZJS		 6317 log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
6318 "settings in the [Install] section, and DefaultInstance for template units).\n"
6319 "This means they are not meant to be enabled using systemctl.\n"
416389f7
LP		 6320 "Possible reasons for having this kind of units are:\n"
6321 "1) A unit may be statically enabled by being symlinked from another unit's\n"
6322 " .wants/ or .requires/ directory.\n"
6323 "2) A unit's purpose may be to act as a helper for some other unit which has\n"
6324 " a requirement dependency on it.\n"
6325 "3) A unit may be started when needed via activation (socket, path, timer,\n"
fe4aede9
ZJS		 6326 " D-Bus, udev, scripted systemctl call, ...).\n"
6327 "4) In case of template units, the unit is meant to be enabled with some\n"
6328 " instance name specified.");
ee5762e3 6329
6bc30691 6330 if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
4fbd7192 6331 sd_bus *bus;
da6053d0 6332 size_t len, i;
57ab2eab 6333
4fbd7192
LP		 6334 r = acquire_bus(BUS_MANAGER, &bus);
6335 if (r < 0)
d073dea0 6336 goto finish;
4fbd7192 6337
6bc30691
JS		 6338 len = strv_length(names);
6339 {
6340 char *new_args[len + 2];
57ab2eab 6341
6bc30691
JS		 6342 new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
6343 for (i = 0; i < len; i++)
6344 new_args[i + 1] = basename(names[i]);
6345 new_args[i + 1] = NULL;
6346
6347 r = start_unit(len + 1, new_args, userdata);
6348 }
57ab2eab
JS		 6349 }
6350
729e3769 6351finish:
729e3769 6352 unit_file_changes_free(changes, n_changes);
ee5762e3 6353
729e3769 6354 return r;
ee5762e3
LP		 6355}
6356
e449de87 6357static int add_dependency(int argc, char *argv[], void *userdata) {
e94937df
LN		 6358 _cleanup_strv_free_ char **names = NULL;
6359 _cleanup_free_ char *target = NULL;
e449de87 6360 const char *verb = argv[0];
acc0269c 6361 UnitFileChange *changes = NULL;
da6053d0 6362 size_t n_changes = 0;
e94937df
LN		 6363 UnitDependency dep;
6364 int r = 0;
6365
e449de87 6366 if (!argv[1])
e94937df
LN		 6367 return 0;
6368
37cbc1d5 6369 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target);
7410616c
LP		 6370 if (r < 0)
6371 return log_error_errno(r, "Failed to mangle unit name: %m");
e94937df 6372
e449de87 6373 r = mangle_names(strv_skip(argv, 2), &names);
e94937df
LN		 6374 if (r < 0)
6375 return r;
6376
6377 if (streq(verb, "add-wants"))
6378 dep = UNIT_WANTS;
6379 else if (streq(verb, "add-requires"))
6380 dep = UNIT_REQUIRES;
6381 else
6382 assert_not_reached("Unknown verb");
6383
4fbd7192 6384 if (install_client_side()) {
b3796dd8 6385 r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
af3d8113 6386 unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
5f056378
CH		 6387
6388 if (r > 0)
6389 r = 0;
e94937df 6390 } else {
4afd3348
LP		 6391 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6392 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 6393 sd_bus *bus;
e94937df 6394
4fbd7192
LP		 6395 r = acquire_bus(BUS_MANAGER, &bus);
6396 if (r < 0)
6397 return r;
6398
8a4b13c5 6399 polkit_agent_open_maybe();
d2ad7e1b 6400
e94937df
LN		 6401 r = sd_bus_message_new_method_call(
6402 bus,
6403 &m,
6404 "org.freedesktop.systemd1",
6405 "/org/freedesktop/systemd1",
6406 "org.freedesktop.systemd1.Manager",
6407 "AddDependencyUnitFiles");
6408 if (r < 0)
6409 return bus_log_create_error(r);
6410
342641fb 6411 r = sd_bus_message_append_strv(m, names);
e94937df
LN		 6412 if (r < 0)
6413 return bus_log_create_error(r);
6414
342641fb 6415 r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
e94937df
LN		 6416 if (r < 0)
6417 return bus_log_create_error(r);
6418
6419 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6420 if (r < 0)
af3d8113 6421 return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
e94937df 6422
acc0269c 6423 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
e94937df 6424 if (r < 0)
acc0269c 6425 goto finish;
e94937df 6426
acc0269c
CH		 6427 if (arg_no_reload) {
6428 r = 0;
6429 goto finish;
6430 }
6431
6432 r = daemon_reload(argc, argv, userdata);
e94937df 6433 }
acc0269c
CH		 6434
6435finish:
6436 unit_file_changes_free(changes, n_changes);
6437
6438 return r;
e94937df
LN		 6439}
6440
e449de87 6441static int preset_all(int argc, char *argv[], void *userdata) {
acc0269c 6442 UnitFileChange *changes = NULL;
da6053d0 6443 size_t n_changes = 0;
d309c1c3
LP		 6444 int r;
6445
4fbd7192 6446 if (install_client_side()) {
b3796dd8 6447 r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
af3d8113 6448 unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
5f056378
CH		 6449
6450 if (r > 0)
6451 r = 0;
d309c1c3 6452 } else {
4afd3348
LP		 6453 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6454 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 6455 sd_bus *bus;
d309c1c3 6456
4fbd7192
LP		 6457 r = acquire_bus(BUS_MANAGER, &bus);
6458 if (r < 0)
6459 return r;
6460
8a4b13c5 6461 polkit_agent_open_maybe();
d2ad7e1b 6462
6e646d22 6463 r = sd_bus_call_method(
d309c1c3
LP		 6464 bus,
6465 "org.freedesktop.systemd1",
6466 "/org/freedesktop/systemd1",
6467 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6468 "PresetAllUnitFiles",
6469 &error,
6470 &reply,
d309c1c3
LP		 6471 "sbb",
6472 unit_file_preset_mode_to_string(arg_preset_mode),
6473 arg_runtime,
6474 arg_force);
691395d8 6475 if (r < 0)
af3d8113 6476 return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
d309c1c3 6477
acc0269c 6478 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
d309c1c3 6479 if (r < 0)
acc0269c 6480 goto finish;
d309c1c3 6481
acc0269c
CH		 6482 if (arg_no_reload) {
6483 r = 0;
6484 goto finish;
6485 }
6486
6487 r = daemon_reload(argc, argv, userdata);
d309c1c3 6488 }
acc0269c
CH		 6489
6490finish:
6491 unit_file_changes_free(changes, n_changes);
6492
6493 return r;
d309c1c3
LP		 6494}
6495
3b3557c4
JS		 6496static int show_installation_targets_client_side(const char *name) {
6497 UnitFileChange *changes = NULL;
da6053d0 6498 size_t n_changes = 0, i;
3b3557c4
JS		 6499 UnitFileFlags flags;
6500 char **p;
6501 int r;
6502
6503 p = STRV_MAKE(name);
6504 flags = UNIT_FILE_DRY_RUN |
6505 (arg_runtime ? UNIT_FILE_RUNTIME : 0);
6506
6507 r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
6508 if (r < 0)
6509 return log_error_errno(r, "Failed to get file links for %s: %m", name);
6510
6511 for (i = 0; i < n_changes; i++)
6512 if (changes[i].type == UNIT_FILE_UNLINK)
6513 printf(" %s\n", changes[i].path);
6514
6515 return 0;
6516}
6517
6518static int show_installation_targets(sd_bus *bus, const char *name) {
6519 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
6520 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6521 const char *link;
6522 int r;
6523
6524 r = sd_bus_call_method(
6525 bus,
6526 "org.freedesktop.systemd1",
6527 "/org/freedesktop/systemd1",
6528 "org.freedesktop.systemd1.Manager",
6529 "GetUnitFileLinks",
6530 &error,
6531 &reply,
6532 "sb", name, arg_runtime);
6533 if (r < 0)
6534 return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
6535
6536 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
6537 if (r < 0)
6538 return bus_log_parse_error(r);
6539
6540 while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
6541 printf(" %s\n", link);
6542
6543 if (r < 0)
6544 return bus_log_parse_error(r);
6545
6546 r = sd_bus_message_exit_container(reply);
6547 if (r < 0)
6548 return bus_log_parse_error(r);
6549
6550 return 0;
6551}
6552
e449de87 6553static int unit_is_enabled(int argc, char *argv[], void *userdata) {
e3e0314b 6554 _cleanup_strv_free_ char **names = NULL;
729e3769
LP		 6555 bool enabled;
6556 char **name;
f459b602 6557 int r;
ee5762e3 6558
e449de87 6559 r = mangle_names(strv_skip(argv, 1), &names);
cbb13b2a
VP		 6560 if (r < 0)
6561 return r;
6562
e449de87 6563 r = enable_sysv_units(argv[0], names);
729e3769
LP		 6564 if (r < 0)
6565 return r;
ee5762e3 6566
729e3769 6567 enabled = r > 0;
ee5762e3 6568
4fbd7192 6569 if (install_client_side()) {
e3e0314b 6570 STRV_FOREACH(name, names) {
729e3769 6571 UnitFileState state;
ee5762e3 6572
0ec0deaa
LP		 6573 r = unit_file_get_state(arg_scope, arg_root, *name, &state);
6574 if (r < 0)
c5024cd0 6575 return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
ee5762e3 6576
4c315c2c
IS		 6577 if (IN_SET(state,
6578 UNIT_FILE_ENABLED,
6579 UNIT_FILE_ENABLED_RUNTIME,
6580 UNIT_FILE_STATIC,
f4139308
LP		 6581 UNIT_FILE_INDIRECT,
6582 UNIT_FILE_GENERATED))
729e3769
LP		 6583 enabled = true;
6584
3b3557c4 6585 if (!arg_quiet) {
729e3769 6586 puts(unit_file_state_to_string(state));
3b3557c4
JS		 6587 if (arg_full) {
6588 r = show_installation_targets_client_side(*name);
6589 if (r < 0)
6590 return r;
6591 }
6592 }
71fad675 6593 }
ee5762e3 6594
5f056378 6595 r = 0;
729e3769 6596 } else {
4afd3348 6597 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 6598 sd_bus *bus;
6599
6600 r = acquire_bus(BUS_MANAGER, &bus);
6601 if (r < 0)
6602 return r;
6603
e3e0314b 6604 STRV_FOREACH(name, names) {
4afd3348 6605 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
729e3769 6606 const char *s;
63a723f3 6607
f459b602 6608 r = sd_bus_call_method(
f22f08cd 6609 bus,
729e3769
LP		 6610 "org.freedesktop.systemd1",
6611 "/org/freedesktop/systemd1",
6612 "org.freedesktop.systemd1.Manager",
f22f08cd 6613 "GetUnitFileState",
f459b602 6614 &error,
f22f08cd 6615 &reply,
04504f93 6616 "s", *name);
691395d8
LP		 6617 if (r < 0)
6618 return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
ee5762e3 6619
f459b602
MAP		 6620 r = sd_bus_message_read(reply, "s", &s);
6621 if (r < 0)
6622 return bus_log_parse_error(r);
ee5762e3 6623
f4139308 6624 if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
729e3769
LP		 6625 enabled = true;
6626
3b3557c4 6627 if (!arg_quiet) {
729e3769 6628 puts(s);
3b3557c4
JS		 6629 if (arg_full) {
6630 r = show_installation_targets(bus, *name);
6631 if (r < 0)
6632 return r;
6633 }
6634 }
560d8f23 6635 }
ee5762e3
LP		 6636 }
6637
f4139308 6638 return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
ee5762e3
LP		 6639}
6640
adb6cd9b
FB		 6641static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) {
6642 char **state = userdata;
6643 int r;
6644
6645 assert(state);
6646
6647 r = sd_bus_get_property_string(
6648 sd_bus_message_get_bus(m),
6649 "org.freedesktop.systemd1",
6650 "/org/freedesktop/systemd1",
6651 "org.freedesktop.systemd1.Manager",
6652 "SystemState",
6653 NULL,
6654 state);
6655
6656 sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r);
6657 return 0;
6658}
6659
e449de87 6660static int is_system_running(int argc, char *argv[], void *userdata) {
e686a616 6661 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
adb6cd9b
FB		 6662 _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL;
6663 _cleanup_(sd_event_unrefp) sd_event* event = NULL;
99813a19 6664 _cleanup_free_ char *state = NULL;
4fbd7192 6665 sd_bus *bus;
99813a19
LP		 6666 int r;
6667
040524b4 6668 if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
94f099d8
LP		 6669 if (!arg_quiet)
6670 puts("offline");
6671 return EXIT_FAILURE;
6672 }
6673
4fbd7192
LP		 6674 r = acquire_bus(BUS_MANAGER, &bus);
6675 if (r < 0)
6676 return r;
6677
adb6cd9b
FB		 6678 if (arg_wait) {
6679 r = sd_event_default(&event);
6680 if (r >= 0)
6681 r = sd_bus_attach_event(bus, event, 0);
6682 if (r >= 0)
6683 r = sd_bus_match_signal_async(
6684 bus,
6685 &slot_startup_finished,
6686 "org.freedesktop.systemd1",
6687 "/org/freedesktop/systemd1",
6688 "org.freedesktop.systemd1.Manager",
6689 "StartupFinished",
6690 match_startup_finished, NULL, &state);
6691 if (r < 0) {
6692 log_warning_errno(r, "Failed to request match for StartupFinished: %m");
6693 arg_wait = false;
6694 }
6695 }
6696
99813a19
LP		 6697 r = sd_bus_get_property_string(
6698 bus,
6699 "org.freedesktop.systemd1",
6700 "/org/freedesktop/systemd1",
6701 "org.freedesktop.systemd1.Manager",
6702 "SystemState",
e686a616 6703 &error,
99813a19
LP		 6704 &state);
6705 if (r < 0) {
adb6cd9b 6706 log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
e686a616 6707
99813a19
LP		 6708 if (!arg_quiet)
6709 puts("unknown");
bfeec178 6710 return EXIT_FAILURE;
99813a19
LP		 6711 }
6712
adb6cd9b
FB		 6713 if (arg_wait && STR_IN_SET(state, "initializing", "starting")) {
6714 r = sd_event_loop(event);
6715 if (r < 0) {
6716 log_warning_errno(r, "Failed to get property from event loop: %m");
6717 if (!arg_quiet)
6718 puts("unknown");
6719 return EXIT_FAILURE;
6720 }
6721 }
6722
99813a19
LP		 6723 if (!arg_quiet)
6724 puts(state);
6725
6726 return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
6727}
6728
7d4fb3b1 6729static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
45519fd6 6730 _cleanup_free_ char *t = NULL;
ae6c3cc0 6731 int r;
7d4fb3b1
RC		 6732
6733 assert(new_path);
6734 assert(original_path);
6735 assert(ret_tmp_fn);
6736
14bcf25c 6737 r = tempfn_random(new_path, NULL, &t);
ae6c3cc0 6738 if (r < 0)
029009d4 6739 return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
7d4fb3b1
RC		 6740
6741 r = mkdir_parents(new_path, 0755);
45519fd6 6742 if (r < 0)
691395d8 6743 return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
7d4fb3b1 6744
1c876927 6745 r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK);
7d4fb3b1 6746 if (r == -ENOENT) {
45519fd6 6747
7d4fb3b1 6748 r = touch(t);
45519fd6
LP		 6749 if (r < 0)
6750 return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
6751
6752 } else if (r < 0)
39c38ce1 6753 return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
7d4fb3b1 6754
ae2a15bc 6755 *ret_tmp_fn = TAKE_PTR(t);
7d4fb3b1
RC		 6756
6757 return 0;
6758}
6759
c51932be
LP		 6760static int get_file_to_edit(
6761 const LookupPaths *paths,
6762 const char *name,
6763 char **ret_path) {
6764
6765 _cleanup_free_ char *path = NULL, *run = NULL;
7d4fb3b1 6766
45519fd6
LP		 6767 assert(name);
6768 assert(ret_path);
6769
605405c6 6770 path = strjoin(paths->persistent_config, "/", name);
c51932be 6771 if (!path)
7d4fb3b1
RC		 6772 return log_oom();
6773
c51932be 6774 if (arg_runtime) {
605405c6 6775 run = strjoin(paths->runtime_config, "/", name);
c51932be
LP		 6776 if (!run)
6777 return log_oom();
6778 }
6779
bc854dc7 6780 if (arg_runtime) {
691395d8
LP		 6781 if (access(path, F_OK) >= 0) {
6782 log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path);
6783 return -EEXIST;
6784 }
6785
ae2a15bc
LP		 6786 *ret_path = TAKE_PTR(run);
6787 } else
6788 *ret_path = TAKE_PTR(path);
7d4fb3b1
RC		 6789
6790 return 0;
6791}
6792
39c38ce1 6793static int unit_file_create_new(
c51932be
LP		 6794 const LookupPaths *paths,
6795 const char *unit_name,
39c38ce1 6796 const char *suffix,
c51932be
LP		 6797 char **ret_new_path,
6798 char **ret_tmp_path) {
6799
45519fd6 6800 char *tmp_new_path, *tmp_tmp_path, *ending;
7d4fb3b1
RC		 6801 int r;
6802
6803 assert(unit_name);
6804 assert(ret_new_path);
6805 assert(ret_tmp_path);
6806
39c38ce1 6807 ending = strjoina(unit_name, suffix);
c51932be 6808 r = get_file_to_edit(paths, ending, &tmp_new_path);
7d4fb3b1
RC		 6809 if (r < 0)
6810 return r;
6811
6812 r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path);
6813 if (r < 0) {
6814 free(tmp_new_path);
6815 return r;
6816 }
6817
6818 *ret_new_path = tmp_new_path;
6819 *ret_tmp_path = tmp_tmp_path;
6820
6821 return 0;
6822}
6823
1cfa9a4c 6824static int unit_file_create_copy(
c51932be 6825 const LookupPaths *paths,
1cfa9a4c
LP		 6826 const char *unit_name,
6827 const char *fragment_path,
1cfa9a4c
LP		 6828 char **ret_new_path,
6829 char **ret_tmp_path) {
6830
45519fd6 6831 char *tmp_new_path, *tmp_tmp_path;
7d4fb3b1
RC		 6832 int r;
6833
6834 assert(fragment_path);
6835 assert(unit_name);
6836 assert(ret_new_path);
6837 assert(ret_tmp_path);
6838
c51932be 6839 r = get_file_to_edit(paths, unit_name, &tmp_new_path);
7d4fb3b1
RC		 6840 if (r < 0)
6841 return r;
6842
6843 if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) {
6844 char response;
6845
029009d4 6846 r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path);
7d4fb3b1
RC		 6847 if (r < 0) {
6848 free(tmp_new_path);
6849 return r;
6850 }
6851 if (response != 'y') {
6852 log_warning("%s ignored", unit_name);
6853 free(tmp_new_path);
dbf43a1b 6854 return -EKEYREJECTED;
7d4fb3b1
RC		 6855 }
6856 }
6857
6858 r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path);
6859 if (r < 0) {
7d4fb3b1
RC		 6860 free(tmp_new_path);
6861 return r;
6862 }
6863
6864 *ret_new_path = tmp_new_path;
6865 *ret_tmp_path = tmp_tmp_path;
6866
6867 return 0;
6868}
6869
6870static int run_editor(char **paths) {
7d4fb3b1
RC		 6871 int r;
6872
6873 assert(paths);
6874
1f5d1e02 6875 r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL);
4c253ed1 6876 if (r < 0)
b6e1fff1 6877 return r;
4c253ed1 6878 if (r == 0) {
70d6e5bd
YW		 6879 char **editor_args = NULL, **tmp_path, **original_path, *p;
6880 size_t n_editor_args = 0, i = 1, argc;
6881 const char **args, *editor;
7d4fb3b1
RC		 6882
6883 argc = strv_length(paths)/2 + 1;
7d4fb3b1
RC		 6884
6885 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
6886 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
6887 * we try to execute well known editors
6888 */
6889 editor = getenv("SYSTEMD_EDITOR");
6890 if (!editor)
6891 editor = getenv("EDITOR");
6892 if (!editor)
6893 editor = getenv("VISUAL");
6894
6895 if (!isempty(editor)) {
9ef5d8f2
JS		 6896 editor_args = strv_split(editor, WHITESPACE);
6897 if (!editor_args) {
6898 (void) log_oom();
6899 _exit(EXIT_FAILURE);
6900 }
6901 n_editor_args = strv_length(editor_args);
6902 argc += n_editor_args - 1;
6903 }
6904 args = newa(const char*, argc + 1);
6905
6906 if (n_editor_args > 0) {
6907 args[0] = editor_args[0];
6908 for (; i < n_editor_args; i++)
6909 args[i] = editor_args[i];
6910 }
6911
6912 STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
6913 args[i] = *tmp_path;
6914 i++;
7d4fb3b1 6915 }
9ef5d8f2
JS		 6916 args[i] = NULL;
6917
6918 if (n_editor_args > 0)
6919 execvp(args[0], (char* const*) args);
7d4fb3b1 6920
9391a1c3 6921 FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
1cfa9a4c
LP		 6922 args[0] = p;
6923 execvp(p, (char* const*) args);
7d4fb3b1
RC		 6924 /* We do not fail if the editor doesn't exist
6925 * because we want to try each one of them before
6926 * failing.
6927 */
6928 if (errno != ENOENT) {
691395d8 6929 log_error_errno(errno, "Failed to execute %s: %m", editor);
7d4fb3b1
RC		 6930 _exit(EXIT_FAILURE);
6931 }
6932 }
6933
1cfa9a4c 6934 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7d4fb3b1
RC		 6935 _exit(EXIT_FAILURE);
6936 }
6937
45519fd6 6938 return 0;
7d4fb3b1
RC		 6939}
6940
6941static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
8e766630 6942 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 6943 char **name;
6944 int r;
6945
6946 assert(names);
6947 assert(paths);
6948
4943d143 6949 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
5b013a2f 6950 if (r < 0)
8df18507 6951 return r;
7d4fb3b1 6952
e9e310f8 6953 STRV_FOREACH(name, names) {
b74df547
ZJS		 6954 _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
6955 const char *unit_name;
7d4fb3b1 6956
4fbd7192 6957 r = unit_find_paths(bus, *name, &lp, &path, NULL);
e9e310f8
RC		 6958 if (r < 0)
6959 return r;
b3734d98
ZJS		 6960
6961 if (r == 0) {
6962 assert(!path);
6963
6964 if (!arg_force) {
0dcabf09
ZJS		 6965 log_error("Run 'systemctl edit%s --force %s' to create a new unit.",
6966 arg_scope == UNIT_FILE_GLOBAL ? " --global" :
6967 arg_scope == UNIT_FILE_USER ? " --user" : "",
6968 *name);
39c38ce1
DC		 6969 return -ENOENT;
6970 }
39c38ce1 6971
b3734d98
ZJS		 6972 /* Create a new unit from scratch */
6973 unit_name = *name;
6974 r = unit_file_create_new(&lp, unit_name,
6975 arg_full ? NULL : ".d/override.conf",
6976 &new_path, &tmp_path);
6977 } else {
6978 assert(path);
b74df547 6979
b3734d98
ZJS		 6980 unit_name = basename(path);
6981 /* We follow unit aliases, but we need to propagate the instance */
6982 if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
6983 unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
6984 _cleanup_free_ char *instance = NULL;
b74df547 6985
b3734d98
ZJS		 6986 r = unit_name_to_instance(*name, &instance);
6987 if (r < 0)
6988 return r;
b74df547 6989
b3734d98
ZJS		 6990 r = unit_name_replace_instance(unit_name, instance, &tmp_name);
6991 if (r < 0)
6992 return r;
6993
6994 unit_name = tmp_name;
6995 }
b74df547 6996
39c38ce1 6997 if (arg_full)
b74df547 6998 r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
39c38ce1 6999 else
b74df547 7000 r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
b3734d98 7001 }
e9e310f8 7002 if (r < 0)
ad2a0358 7003 return r;
7d4fb3b1 7004
e9e310f8
RC		 7005 r = strv_push_pair(paths, new_path, tmp_path);
7006 if (r < 0)
7007 return log_oom();
78df0edc 7008 new_path = tmp_path = NULL;
7d4fb3b1
RC		 7009 }
7010
7011 return 0;
7012}
7013
e449de87 7014static int edit(int argc, char *argv[], void *userdata) {
86f004fb 7015 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 7016 _cleanup_strv_free_ char **names = NULL;
7017 _cleanup_strv_free_ char **paths = NULL;
7018 char **original, **tmp;
4fbd7192 7019 sd_bus *bus;
7d4fb3b1
RC		 7020 int r;
7021
7d4fb3b1 7022 if (!on_tty()) {
4fbd7192 7023 log_error("Cannot edit units if not on a tty.");
7d4fb3b1
RC		 7024 return -EINVAL;
7025 }
7026
7027 if (arg_transport != BUS_TRANSPORT_LOCAL) {
4fbd7192 7028 log_error("Cannot edit units remotely.");
7d4fb3b1
RC		 7029 return -EINVAL;
7030 }
7031
86f004fb
ZJS		 7032 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
7033 if (r < 0)
7034 return log_error_errno(r, "Failed to determine unit paths: %m");
7035
4fbd7192
LP		 7036 r = acquire_bus(BUS_MANAGER, &bus);
7037 if (r < 0)
7038 return r;
7039
e449de87 7040 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
7d4fb3b1
RC		 7041 if (r < 0)
7042 return log_error_errno(r, "Failed to expand names: %m");
7043
9d9dd746 7044 STRV_FOREACH(tmp, names) {
86f004fb 7045 r = unit_is_masked(bus, &lp, *tmp);
9d9dd746
ZJS		 7046 if (r < 0)
7047 return r;
7048
7049 if (r > 0) {
7050 log_error("Cannot edit %s: unit is masked.", *tmp);
7051 return -EINVAL;
7052 }
7053 }
7054
7d4fb3b1
RC		 7055 r = find_paths_to_edit(bus, names, &paths);
7056 if (r < 0)
7057 return r;
7058
b5e6a600 7059 if (strv_isempty(paths))
7d4fb3b1 7060 return -ENOENT;
7d4fb3b1
RC		 7061
7062 r = run_editor(paths);
7063 if (r < 0)
7064 goto end;
7065
7066 STRV_FOREACH_PAIR(original, tmp, paths) {
9d9dd746
ZJS		 7067 /* If the temporary file is empty we ignore it.
7068 * This allows the user to cancel the modification.
7d4fb3b1
RC		 7069 */
7070 if (null_or_empty_path(*tmp)) {
45519fd6 7071 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
7d4fb3b1
RC		 7072 continue;
7073 }
45519fd6 7074
7d4fb3b1
RC		 7075 r = rename(*tmp, *original);
7076 if (r < 0) {
029009d4 7077 r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
7d4fb3b1
RC		 7078 goto end;
7079 }
7080 }
7081
45519fd6
LP		 7082 r = 0;
7083
7084 if (!arg_no_reload && !install_client_side())
e449de87 7085 r = daemon_reload(argc, argv, userdata);
7d4fb3b1
RC		 7086
7087end:
5f18271e 7088 STRV_FOREACH_PAIR(original, tmp, paths) {
45519fd6 7089 (void) unlink(*tmp);
7d4fb3b1 7090
5f18271e
RC		 7091 /* Removing empty dropin dirs */
7092 if (!arg_full) {
043717f9
RC		 7093 _cleanup_free_ char *dir;
7094
7095 dir = dirname_malloc(*original);
7096 if (!dir)
7097 return log_oom();
7098
5f18271e
RC		 7099 /* no need to check if the dir is empty, rmdir
7100 * does nothing if it is not the case.
7101 */
7102 (void) rmdir(dir);
7103 }
7104 }
7105
7d4fb3b1
RC		 7106 return r;
7107}
7108
37ec0fdd
LP		 7109static int systemctl_help(void) {
7110 _cleanup_free_ char *link = NULL;
7111 int r;
7112
ee5324aa 7113 (void) pager_open(arg_no_pager, false);
729e3769 7114
37ec0fdd
LP		 7115 r = terminal_urlify_man("systemctl", "1", &link);
7116 if (r < 0)
7117 return log_oom();
7118
2e33c433 7119 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
729e3769 7120 "Query or send control commands to the systemd manager.\n\n"
8a0867d6
LP		 7121 " -h --help Show this help\n"
7122 " --version Show package version\n"
f459b602
MAP		 7123 " --system Connect to system manager\n"
7124 " --user Connect to user service manager\n"
7125 " -H --host=[USER@]HOST\n"
7126 " Operate on remote host\n"
7127 " -M --machine=CONTAINER\n"
7128 " Operate on local container\n"
3fb90db2
ZJS		 7129 " -t --type=TYPE List units of a particular type\n"
7130 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
8a0867d6 7131 " -p --property=NAME Show only properties by this name\n"
2cdbbc9a
LP		 7132 " -a --all Show all properties/all units currently in memory,\n"
7133 " including dead/empty ones. To list all units installed on\n"
7134 " the system, use the 'list-unit-files' command instead.\n"
bef19548 7135 " --failed Same as --state=failed\n"
98a6e132 7136 " -l --full Don't ellipsize unit names on output\n"
1238ee09 7137 " -r --recursive Show unit list of host and local containers\n"
4dc5b821
LP		 7138 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7139 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7140 " queueing a new job\n"
a521ae4a 7141 " --show-types When showing sockets, explicitly show their type\n"
4f9a9105 7142 " --value When showing properties, only print the value\n"
b37844d3
LP		 7143 " -i --ignore-inhibitors\n"
7144 " When shutting down or sleeping, ignore inhibitors\n"
a8f11321
LP		 7145 " --kill-who=WHO Who to send signal to\n"
7146 " -s --signal=SIGNAL Which signal to send\n"
57ab2eab 7147 " --now Start or stop unit in addition to enabling or disabling it\n"
1ae17672 7148 " --dry-run Only print what would be done\n"
8a0867d6 7149 " -q --quiet Suppress output\n"
93a08841 7150 " --wait For (re)start, wait until service stopped again\n"
adb6cd9b 7151 " For is-system-running, wait until startup is completed\n"
8a0867d6 7152 " --no-block Do not wait until operation finished\n"
8a0867d6 7153 " --no-wall Don't send wall message before halt/power-off/reboot\n"
3fb90db2 7154 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
ebed32bf 7155 " --no-legend Do not print a legend (column headers and hints)\n"
69fc152f 7156 " --no-pager Do not pipe output into a pager\n"
501fc174
LP		 7157 " --no-ask-password\n"
7158 " Do not ask for system passwords\n"
4e93d369
LR		 7159 " --global Enable/disable/mask unit files globally\n"
7160 " --runtime Enable/disable/mask unit files temporarily until next\n"
7161 " reboot\n"
8a0867d6
LP		 7162 " -f --force When enabling unit files, override existing symlinks\n"
7163 " When shutting down, execute action immediately\n"
3fb90db2 7164 " --preset-mode= Apply only enable, only disable, or all presets\n"
4e93d369
LR		 7165 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7166 " directory\n"
76fdc966 7167 " -n --lines=INTEGER Number of journal entries to show\n"
584c6e70 7168 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7e563bfc
IW		 7169 " short-iso, short-iso-precise, short-full,\n"
7170 " short-monotonic, short-unix,\n"
584c6e70 7171 " verbose, export, json, json-pretty, json-sse, cat)\n"
5bdf2243 7172 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
815ebc54 7173 " --plain Print unit dependencies as a list instead of a tree\n\n"
34c4b47b 7174 "Unit Commands:\n"
fbf3283b
ZJS		 7175 " list-units [PATTERN...] List units currently in memory\n"
7176 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7177 " ordered by address\n"
7178 " list-timers [PATTERN...] List timer units currently in memory,\n"
7179 " ordered by next elapse\n"
7180 " start UNIT... Start (activate) one or more units\n"
7181 " stop UNIT... Stop (deactivate) one or more units\n"
7182 " reload UNIT... Reload one or more units\n"
7183 " restart UNIT... Start or restart one or more units\n"
7184 " try-restart UNIT... Restart one or more units if active\n"
7185 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7186 " otherwise start or restart\n"
7187 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7188 " if supported, otherwise restart\n"
7189 " isolate UNIT Start one unit and stop all others\n"
7190 " kill UNIT... Send signal to processes of a unit\n"
7191 " is-active PATTERN... Check whether units are active\n"
7192 " is-failed PATTERN... Check whether units are failed\n"
7193 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7194 " show [PATTERN...|JOB...] Show properties of one or more\n"
7195 " units/jobs or the manager\n"
7196 " cat PATTERN... Show files and drop-ins of specified units\n"
7197 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7198 " help PATTERN...|PID... Show manual for one or more units\n"
7199 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7200 " units\n"
7201 " list-dependencies [UNIT] Recursively show units which are required\n"
7202 " or wanted by this unit or by which this\n"
7203 " unit is required or wanted\n\n"
34c4b47b 7204 "Unit File Commands:\n"
fbf3283b
ZJS		 7205 " list-unit-files [PATTERN...] List installed unit files\n"
7206 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7207 " disable UNIT... Disable one or more unit files\n"
7208 " reenable UNIT... Reenable one or more unit files\n"
7209 " preset UNIT... Enable/disable one or more unit files\n"
7210 " based on preset configuration\n"
7211 " preset-all Enable/disable all unit files based on\n"
7212 " preset configuration\n"
7213 " is-enabled UNIT... Check whether unit files are enabled\n"
7214 " mask UNIT... Mask one or more units\n"
7215 " unmask UNIT... Unmask one or more units\n"
7216 " link PATH... Link one or more units files into\n"
7217 " the search path\n"
7218 " revert UNIT... Revert one or more unit files to vendor\n"
7219 " version\n"
7220 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7221 " on specified one or more units\n"
7222 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7223 " on specified one or more units\n"
7224 " edit UNIT... Edit one or more unit files\n"
7225 " get-default Get the name of the default target\n"
7226 " set-default TARGET Set the default target\n\n"
0d292f5e 7227 "Machine Commands:\n"
fbf3283b 7228 " list-machines [PATTERN...] List local containers and host\n\n"
34c4b47b 7229 "Job Commands:\n"
fbf3283b
ZJS		 7230 " list-jobs [PATTERN...] List jobs\n"
7231 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
34c4b47b 7232 "Environment Commands:\n"
fbf3283b 7233 " show-environment Dump environment\n"
135775c1
ZJS		 7234 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7235 " unset-environment VARIABLE... Unset one or more environment variables\n"
7236 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
34c4b47b 7237 "Manager Lifecycle Commands:\n"
fbf3283b
ZJS		 7238 " daemon-reload Reload systemd manager configuration\n"
7239 " daemon-reexec Reexecute systemd manager\n\n"
34c4b47b 7240 "System Commands:\n"
fbf3283b
ZJS		 7241 " is-system-running Check whether system is fully running\n"
7242 " default Enter system default mode\n"
7243 " rescue Enter system rescue mode\n"
7244 " emergency Enter system emergency mode\n"
7245 " halt Shut down and halt the system\n"
7246 " poweroff Shut down and power-off the system\n"
7247 " reboot [ARG] Shut down and reboot the system\n"
7248 " kexec Shut down and reboot the system with kexec\n"
7249 " exit [EXIT_CODE] Request user instance or container exit\n"
7250 " switch-root ROOT [INIT] Change to a different root file system\n"
7251 " suspend Suspend the system\n"
7252 " hibernate Hibernate the system\n"
c58493c0 7253 " hybrid-sleep Hibernate and suspend the system\n"
e68c79db 7254 " suspend-then-hibernate Suspend the system, wake after a period of\n"
37ec0fdd
LP		 7255 " time and put it into hibernate\n"
7256 "\nSee the %s for details.\n"
7257 , program_invocation_short_name
7258 , link
7259 );
7260
7261 return 0;
7e4249b9
LP		 7262}
7263
37ec0fdd
LP		 7264static int halt_help(void) {
7265 _cleanup_free_ char *link = NULL;
7266 int r;
7267
7268 r = terminal_urlify_man("halt", "8", &link);
7269 if (r < 0)
7270 return log_oom();
7271
37185ec8 7272 printf("%s [OPTIONS...]%s\n\n"
e4b61340
LP		 7273 "%s the system.\n\n"
7274 " --help Show this help\n"
7275 " --halt Halt the machine\n"
7276 " -p --poweroff Switch off the machine\n"
7277 " --reboot Reboot the machine\n"
2e33c433
LP		 7278 " -f --force Force immediate halt/power-off/reboot\n"
7279 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
e4b61340 7280 " -d --no-wtmp Don't write wtmp record\n"
37ec0fdd
LP		 7281 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7282 "\nSee the %s for details.\n"
7283 , program_invocation_short_name
7284 , arg_action == ACTION_REBOOT ? " [ARG]" : "",
7285 arg_action == ACTION_REBOOT ? "Reboot" :
7286 arg_action == ACTION_POWEROFF ? "Power off" :
7287 "Halt"
7288 , link
7289 );
7290
7291 return 0;
e4b61340
LP		 7292}
7293
37ec0fdd
LP		 7294static int shutdown_help(void) {
7295 _cleanup_free_ char *link = NULL;
7296 int r;
7297
7298 r = terminal_urlify_man("shutdown", "8", &link);
7299 if (r < 0)
7300 return log_oom();
7301
08e4b1c5 7302 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
e4b61340
LP		 7303 "Shut down the system.\n\n"
7304 " --help Show this help\n"
7305 " -H --halt Halt the machine\n"
7306 " -P --poweroff Power-off the machine\n"
7307 " -r --reboot Reboot the machine\n"
386da858 7308 " -h Equivalent to --poweroff, overridden by --halt\n"
2e33c433 7309 " -k Don't halt/power-off/reboot, just send warnings\n"
f6144808 7310 " --no-wall Don't send wall message before halt/power-off/reboot\n"
37ec0fdd
LP		 7311 " -c Cancel a pending shutdown\n"
7312 "\nSee the %s for details.\n"
7313 , program_invocation_short_name
7314 , link
7315 );
7316
7317 return 0;
e4b61340
LP		 7318}
7319
37ec0fdd
LP		 7320static int telinit_help(void) {
7321 _cleanup_free_ char *link = NULL;
7322 int r;
7323
7324 r = terminal_urlify_man("telinit", "8", &link);
7325 if (r < 0)
7326 return log_oom();
7327
2e33c433 7328 printf("%s [OPTIONS...] {COMMAND}\n\n"
514f4ef5
LP		 7329 "Send control commands to the init daemon.\n\n"
7330 " --help Show this help\n"
2e33c433 7331 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
e4b61340
LP		 7332 "Commands:\n"
7333 " 0 Power-off the machine\n"
7334 " 6 Reboot the machine\n"
514f4ef5
LP		 7335 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7336 " 1, s, S Enter rescue mode\n"
7337 " q, Q Reload init daemon configuration\n"
37ec0fdd
LP		 7338 " u, U Reexecute init daemon\n"
7339 "\nSee the %s for details.\n"
7340 , program_invocation_short_name
7341 , link
7342 );
7343
7344 return 0;
e4b61340
LP		 7345}
7346
37ec0fdd
LP		 7347static int runlevel_help(void) {
7348 _cleanup_free_ char *link = NULL;
7349 int r;
7350
7351 r = terminal_urlify_man("runlevel", "8", &link);
7352 if (r < 0)
7353 return log_oom();
7354
2e33c433 7355 printf("%s [OPTIONS...]\n\n"
e4b61340 7356 "Prints the previous and current runlevel of the init system.\n\n"
37ec0fdd
LP		 7357 " --help Show this help\n"
7358 "\nSee the %s for details.\n"
7359 , program_invocation_short_name
7360 , link
7361 );
7362
7363 return 0;
e4b61340
LP		 7364}
7365
b93312f5 7366static void help_types(void) {
b93312f5
ZJS		 7367 if (!arg_no_legend)
7368 puts("Available unit types:");
5c828e66
LP		 7369
7370 DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
e16972e6
ZJS		 7371}
7372
7373static void help_states(void) {
e16972e6
ZJS		 7374 if (!arg_no_legend)
7375 puts("Available unit load states:");
5c828e66 7376 DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
e16972e6
ZJS		 7377
7378 if (!arg_no_legend)
7379 puts("\nAvailable unit active states:");
5c828e66 7380 DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
7e55de3b
ZJS		 7381
7382 if (!arg_no_legend)
7383 puts("\nAvailable automount unit substates:");
5c828e66 7384 DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
7e55de3b 7385
7e55de3b
ZJS		 7386 if (!arg_no_legend)
7387 puts("\nAvailable device unit substates:");
5c828e66 7388 DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
7e55de3b
ZJS		 7389
7390 if (!arg_no_legend)
7391 puts("\nAvailable mount unit substates:");
5c828e66 7392 DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
7e55de3b
ZJS		 7393
7394 if (!arg_no_legend)
7395 puts("\nAvailable path unit substates:");
5c828e66 7396 DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
7e55de3b
ZJS		 7397
7398 if (!arg_no_legend)
7399 puts("\nAvailable scope unit substates:");
5c828e66 7400 DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
7e55de3b
ZJS		 7401
7402 if (!arg_no_legend)
7403 puts("\nAvailable service unit substates:");
5c828e66 7404 DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
7e55de3b
ZJS		 7405
7406 if (!arg_no_legend)
7407 puts("\nAvailable slice unit substates:");
5c828e66 7408 DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
7e55de3b 7409
7e55de3b
ZJS		 7410 if (!arg_no_legend)
7411 puts("\nAvailable socket unit substates:");
5c828e66 7412 DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
7e55de3b
ZJS		 7413
7414 if (!arg_no_legend)
7415 puts("\nAvailable swap unit substates:");
5c828e66 7416 DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
7e55de3b
ZJS		 7417
7418 if (!arg_no_legend)
7419 puts("\nAvailable target unit substates:");
5c828e66 7420 DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
7e55de3b
ZJS		 7421
7422 if (!arg_no_legend)
7423 puts("\nAvailable timer unit substates:");
5c828e66 7424 DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
45c0c61d
ZJS		 7425}
7426
e4b61340 7427static int systemctl_parse_argv(int argc, char *argv[]) {
7e4249b9 7428 enum {
90d473a1 7429 ARG_FAIL = 0x100,
afba4199
ZJS		 7430 ARG_REVERSE,
7431 ARG_AFTER,
7432 ARG_BEFORE,
1ae17672 7433 ARG_DRY_RUN,
991f2a39 7434 ARG_SHOW_TYPES,
23ade460 7435 ARG_IRREVERSIBLE,
e67c3609 7436 ARG_IGNORE_DEPENDENCIES,
4f9a9105 7437 ARG_VALUE,
35df8f27 7438 ARG_VERSION,
af2d49f7 7439 ARG_USER,
7e4249b9 7440 ARG_SYSTEM,
ee5762e3 7441 ARG_GLOBAL,
6e905d93 7442 ARG_NO_BLOCK,
ebed32bf 7443 ARG_NO_LEGEND,
611efaac 7444 ARG_NO_PAGER,
4445a875 7445 ARG_NO_WALL,
be394c48 7446 ARG_ROOT,
ee5762e3 7447 ARG_NO_RELOAD,
501fc174 7448 ARG_KILL_WHO,
30732560 7449 ARG_NO_ASK_PASSWORD,
729e3769 7450 ARG_FAILED,
df50185b 7451 ARG_RUNTIME,
9b9b3d36 7452 ARG_PLAIN,
4dc5b821 7453 ARG_STATE,
d309c1c3
LP		 7454 ARG_JOB_MODE,
7455 ARG_PRESET_MODE,
5bdf2243 7456 ARG_FIRMWARE_SETUP,
57ab2eab 7457 ARG_NOW,
9ef15026 7458 ARG_MESSAGE,
93a08841 7459 ARG_WAIT,
7e4249b9
LP		 7460 };
7461
7462 static const struct option options[] = {
9ea9d4cf
LP		 7463 { "help", no_argument, NULL, 'h' },
7464 { "version", no_argument, NULL, ARG_VERSION },
7465 { "type", required_argument, NULL, 't' },
7466 { "property", required_argument, NULL, 'p' },
7467 { "all", no_argument, NULL, 'a' },
7468 { "reverse", no_argument, NULL, ARG_REVERSE },
7469 { "after", no_argument, NULL, ARG_AFTER },
7470 { "before", no_argument, NULL, ARG_BEFORE },
7471 { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
7472 { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
7473 { "full", no_argument, NULL, 'l' },
4dc5b821
LP		 7474 { "job-mode", required_argument, NULL, ARG_JOB_MODE },
7475 { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
7476 { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
7477 { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
9ea9d4cf 7478 { "ignore-inhibitors", no_argument, NULL, 'i' },
4f9a9105 7479 { "value", no_argument, NULL, ARG_VALUE },
9ea9d4cf
LP		 7480 { "user", no_argument, NULL, ARG_USER },
7481 { "system", no_argument, NULL, ARG_SYSTEM },
7482 { "global", no_argument, NULL, ARG_GLOBAL },
93a08841 7483 { "wait", no_argument, NULL, ARG_WAIT },
9ea9d4cf
LP		 7484 { "no-block", no_argument, NULL, ARG_NO_BLOCK },
7485 { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
7486 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
7487 { "no-wall", no_argument, NULL, ARG_NO_WALL },
1ae17672 7488 { "dry-run", no_argument, NULL, ARG_DRY_RUN },
9ea9d4cf
LP		 7489 { "quiet", no_argument, NULL, 'q' },
7490 { "root", required_argument, NULL, ARG_ROOT },
68da321f 7491 { "force", no_argument, NULL, 'f' },
9ea9d4cf
LP		 7492 { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
7493 { "kill-who", required_argument, NULL, ARG_KILL_WHO },
7494 { "signal", required_argument, NULL, 's' },
7495 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
7496 { "host", required_argument, NULL, 'H' },
f459b602 7497 { "machine", required_argument, NULL, 'M' },
9ea9d4cf
LP		 7498 { "runtime", no_argument, NULL, ARG_RUNTIME },
7499 { "lines", required_argument, NULL, 'n' },
7500 { "output", required_argument, NULL, 'o' },
7501 { "plain", no_argument, NULL, ARG_PLAIN },
7502 { "state", required_argument, NULL, ARG_STATE },
1238ee09 7503 { "recursive", no_argument, NULL, 'r' },
d309c1c3 7504 { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
5bdf2243 7505 { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
57ab2eab 7506 { "now", no_argument, NULL, ARG_NOW },
9ef15026 7507 { "message", required_argument, NULL, ARG_MESSAGE },
eb9da376 7508 {}
7e4249b9
LP		 7509 };
7510
5ab22f33 7511 const char *p;
0f03c2a4 7512 int c, r;
7e4249b9 7513
e4b61340 7514 assert(argc >= 0);
7e4249b9
LP		 7515 assert(argv);
7516
16f017fa
IS		 7517 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
7518 arg_ask_password = true;
7519
601185b4 7520 while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0)
7e4249b9
LP		 7521
7522 switch (c) {
7523
7524 case 'h':
37ec0fdd 7525 return systemctl_help();
35df8f27
LP		 7526
7527 case ARG_VERSION:
3f6fd1ba 7528 return version();
7e4249b9 7529
20b3f379 7530 case 't': {
bf409580 7531 if (isempty(optarg)) {
10ab1831 7532 log_error("--type= requires arguments.");
bf409580
TA		 7533 return -EINVAL;
7534 }
45c0c61d 7535
c58bd76a 7536 for (p = optarg;;) {
5ab22f33 7537 _cleanup_free_ char *type = NULL;
20b3f379 7538
5ab22f33
SS		 7539 r = extract_first_word(&p, &type, ",", 0);
7540 if (r < 0)
7541 return log_error_errno(r, "Failed to parse type: %s", optarg);
5ab22f33
SS		 7542 if (r == 0)
7543 break;
20b3f379
ZJS		 7544
7545 if (streq(type, "help")) {
7546 help_types();
7547 return 0;
7548 }
7549
7550 if (unit_type_from_string(type) >= 0) {
7e9d36e0 7551 if (strv_push(&arg_types, type) < 0)
20b3f379
ZJS		 7552 return log_oom();
7553 type = NULL;
7554 continue;
7555 }
7556
9b9b3d36
MW		 7557 /* It's much nicer to use --state= for
7558 * load states, but let's support this
7559 * in --types= too for compatibility
7560 * with old versions */
7e9d36e0 7561 if (unit_load_state_from_string(type) >= 0) {
9b9b3d36 7562 if (strv_push(&arg_states, type) < 0)
20b3f379
ZJS		 7563 return log_oom();
7564 type = NULL;
7565 continue;
7566 }
7567
ab06eef8 7568 log_error("Unknown unit type or load state '%s'.", type);
20b3f379
ZJS		 7569 log_info("Use -t help to see a list of allowed values.");
7570 return -EINVAL;
c147dc42 7571 }
20b3f379
ZJS		 7572
7573 break;
7574 }
7575
ea4a240d 7576 case 'p': {
033a842c
ZJS		 7577 /* Make sure that if the empty property list
7578 was specified, we won't show any properties. */
20b3f379 7579 if (isempty(optarg) && !arg_properties) {
cbc9fbd1 7580 arg_properties = new0(char*, 1);
20b3f379
ZJS		 7581 if (!arg_properties)
7582 return log_oom();
c58bd76a
ZJS		 7583 } else
7584 for (p = optarg;;) {
5ab22f33 7585 _cleanup_free_ char *prop = NULL;
033a842c 7586
5ab22f33
SS		 7587 r = extract_first_word(&p, &prop, ",", 0);
7588 if (r < 0)
7589 return log_error_errno(r, "Failed to parse property: %s", optarg);
5ab22f33
SS		 7590 if (r == 0)
7591 break;
ea4a240d 7592
5ab22f33 7593 if (strv_push(&arg_properties, prop) < 0)
20b3f379 7594 return log_oom();
5ab22f33
SS		 7595
7596 prop = NULL;
20b3f379 7597 }
48220598
LP		 7598
7599 /* If the user asked for a particular
7600 * property, show it to him, even if it is
7601 * empty. */
7602 arg_all = true;
033a842c 7603
48220598 7604 break;
ea4a240d 7605 }
48220598 7606
7e4249b9
LP		 7607 case 'a':
7608 arg_all = true;
7609 break;
7610
afba4199
ZJS		 7611 case ARG_REVERSE:
7612 arg_dependency = DEPENDENCY_REVERSE;
7613 break;
7614
7615 case ARG_AFTER:
7616 arg_dependency = DEPENDENCY_AFTER;
82948f6c 7617 arg_jobs_after = true;
afba4199
ZJS		 7618 break;
7619
7620 case ARG_BEFORE:
7621 arg_dependency = DEPENDENCY_BEFORE;
82948f6c 7622 arg_jobs_before = true;
afba4199
ZJS		 7623 break;
7624
991f2a39
ZJS		 7625 case ARG_SHOW_TYPES:
7626 arg_show_types = true;
7627 break;
7628
4f9a9105
ZJS		 7629 case ARG_VALUE:
7630 arg_value = true;
7631 break;
7632
4dc5b821
LP		 7633 case ARG_JOB_MODE:
7634 arg_job_mode = optarg;
7635 break;
7636
90d473a1 7637 case ARG_FAIL:
e67c3609
LP		 7638 arg_job_mode = "fail";
7639 break;
7640
23ade460
MS		 7641 case ARG_IRREVERSIBLE:
7642 arg_job_mode = "replace-irreversibly";
7643 break;
7644
e67c3609
LP		 7645 case ARG_IGNORE_DEPENDENCIES:
7646 arg_job_mode = "ignore-dependencies";
7e4249b9
LP		 7647 break;
7648
af2d49f7 7649 case ARG_USER:
729e3769 7650 arg_scope = UNIT_FILE_USER;
7e4249b9
LP		 7651 break;
7652
7653 case ARG_SYSTEM:
729e3769
LP		 7654 arg_scope = UNIT_FILE_SYSTEM;
7655 break;
7656
7657 case ARG_GLOBAL:
7658 arg_scope = UNIT_FILE_GLOBAL;
7e4249b9
LP		 7659 break;
7660
93a08841
MP		 7661 case ARG_WAIT:
7662 arg_wait = true;
7663 break;
7664
6e905d93
LP		 7665 case ARG_NO_BLOCK:
7666 arg_no_block = true;
7e4249b9
LP		 7667 break;
7668
ebed32bf
MS		 7669 case ARG_NO_LEGEND:
7670 arg_no_legend = true;
7671 break;
7672
611efaac
LP		 7673 case ARG_NO_PAGER:
7674 arg_no_pager = true;
7675 break;
0736af98 7676
514f4ef5
LP		 7677 case ARG_NO_WALL:
7678 arg_no_wall = true;
7679 break;
7680
be394c48 7681 case ARG_ROOT:
bac75eb3 7682 r = parse_path_argument_and_warn(optarg, false, &arg_root);
0f03c2a4
LP		 7683 if (r < 0)
7684 return r;
be394c48
FC		 7685 break;
7686
98a6e132 7687 case 'l':
8fe914ec
LP		 7688 arg_full = true;
7689 break;
7690
30732560 7691 case ARG_FAILED:
9b9b3d36
MW		 7692 if (strv_extend(&arg_states, "failed") < 0)
7693 return log_oom();
7694
30732560
LP		 7695 break;
7696
1ae17672
ZJS		 7697 case ARG_DRY_RUN:
7698 arg_dry_run = true;
7699 break;
7700
0183528f
LP		 7701 case 'q':
7702 arg_quiet = true;
7703 break;
7704
b4f27ccc 7705 case 'f':
313cefa1 7706 arg_force++;
ee5762e3
LP		 7707 break;
7708
7709 case ARG_NO_RELOAD:
7710 arg_no_reload = true;
7711 break;
7712
8a0867d6
LP		 7713 case ARG_KILL_WHO:
7714 arg_kill_who = optarg;
7715 break;
7716
8a0867d6 7717 case 's':
5c828e66
LP		 7718 if (streq(optarg, "help")) {
7719 DUMP_STRING_TABLE(signal, int, _NSIG);
7720 return 0;
7721 }
7722
29a3db75 7723 arg_signal = signal_from_string(optarg);
691395d8 7724 if (arg_signal < 0) {
8a0867d6
LP		 7725 log_error("Failed to parse signal string %s.", optarg);
7726 return -EINVAL;
7727 }
7728 break;
7729
501fc174
LP		 7730 case ARG_NO_ASK_PASSWORD:
7731 arg_ask_password = false;
7732 break;
7733
f459b602
MAP		 7734 case 'H':
7735 arg_transport = BUS_TRANSPORT_REMOTE;
7736 arg_host = optarg;
a8f11321
LP		 7737 break;
7738
f459b602 7739 case 'M':
de33fc62 7740 arg_transport = BUS_TRANSPORT_MACHINE;
f459b602 7741 arg_host = optarg;
a8f11321
LP		 7742 break;
7743
729e3769
LP		 7744 case ARG_RUNTIME:
7745 arg_runtime = true;
7746 break;
7747
df50185b
LP		 7748 case 'n':
7749 if (safe_atou(optarg, &arg_lines) < 0) {
7750 log_error("Failed to parse lines '%s'", optarg);
7751 return -EINVAL;
7752 }
7753 break;
7754
df50185b 7755 case 'o':
5c828e66
LP		 7756 if (streq(optarg, "help")) {
7757 DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
7758 return 0;
7759 }
7760
df50185b
LP		 7761 arg_output = output_mode_from_string(optarg);
7762 if (arg_output < 0) {
7763 log_error("Unknown output '%s'.", optarg);
7764 return -EINVAL;
7765 }
7766 break;
7767
b37844d3
LP		 7768 case 'i':
7769 arg_ignore_inhibitors = true;
7770 break;
7771
5d0c05e5
LN		 7772 case ARG_PLAIN:
7773 arg_plain = true;
7774 break;
7775
5bdf2243
JJ		 7776 case ARG_FIRMWARE_SETUP:
7777 arg_firmware_setup = true;
7778 break;
7779
9b9b3d36 7780 case ARG_STATE: {
bf409580 7781 if (isempty(optarg)) {
10ab1831 7782 log_error("--state= requires arguments.");
bf409580
TA		 7783 return -EINVAL;
7784 }
9b9b3d36 7785
c58bd76a 7786 for (p = optarg;;) {
bc6c18fe 7787 _cleanup_free_ char *s = NULL;
9b9b3d36 7788
5ab22f33
SS		 7789 r = extract_first_word(&p, &s, ",", 0);
7790 if (r < 0)
6862111e 7791 return log_error_errno(r, "Failed to parse state: %s", optarg);
5ab22f33
SS		 7792 if (r == 0)
7793 break;
9b9b3d36 7794
e16972e6
ZJS		 7795 if (streq(s, "help")) {
7796 help_states();
7797 return 0;
7798 }
7799
7e9d36e0 7800 if (strv_push(&arg_states, s) < 0)
9b9b3d36 7801 return log_oom();
7e9d36e0
LP		 7802
7803 s = NULL;
9b9b3d36
MW		 7804 }
7805 break;
7806 }
7807
1238ee09
LP		 7808 case 'r':
7809 if (geteuid() != 0) {
f1721625 7810 log_error("--recursive requires root privileges.");
1238ee09
LP		 7811 return -EPERM;
7812 }
7813
7814 arg_recursive = true;
7815 break;
7816
d309c1c3 7817 case ARG_PRESET_MODE:
5c828e66
LP		 7818 if (streq(optarg, "help")) {
7819 DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
7820 return 0;
7821 }
d309c1c3
LP		 7822
7823 arg_preset_mode = unit_file_preset_mode_from_string(optarg);
7824 if (arg_preset_mode < 0) {
7825 log_error("Failed to parse preset mode: %s.", optarg);
7826 return -EINVAL;
7827 }
7828
7829 break;
7830
57ab2eab
JS		 7831 case ARG_NOW:
7832 arg_now = true;
7833 break;
7834
9ef15026
JS		 7835 case ARG_MESSAGE:
7836 if (strv_extend(&arg_wall, optarg) < 0)
7837 return log_oom();
7838 break;
7839
7e4249b9
LP		 7840 case '?':
7841 return -EINVAL;
7842
7843 default:
eb9da376 7844 assert_not_reached("Unhandled option");
7e4249b9 7845 }
7e4249b9 7846
f459b602 7847 if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) {
a8f11321
LP		 7848 log_error("Cannot access user instance remotely.");
7849 return -EINVAL;
7850 }
7851
93a08841
MP		 7852 if (arg_wait && arg_no_block) {
7853 log_error("--wait may not be combined with --no-block.");
7854 return -EINVAL;
7855 }
7856
4910b350
ZJS		 7857 if (arg_runtime && STRPTR_IN_SET(argv[optind], "disable", "unmask", "preset", "preset-all")) {
7858 log_error("--runtime cannot be used with %s", argv[optind]);
7859 return -EINVAL;
7860 }
7861
7e4249b9
LP		 7862 return 1;
7863}
7864
e4b61340 7865static int halt_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 7866 enum {
7867 ARG_HELP = 0x100,
7868 ARG_HALT,
514f4ef5
LP		 7869 ARG_REBOOT,
7870 ARG_NO_WALL
e4b61340
LP		 7871 };
7872
7873 static const struct option options[] = {
7874 { "help", no_argument, NULL, ARG_HELP },
7875 { "halt", no_argument, NULL, ARG_HALT },
7876 { "poweroff", no_argument, NULL, 'p' },
7877 { "reboot", no_argument, NULL, ARG_REBOOT },
7878 { "force", no_argument, NULL, 'f' },
7879 { "wtmp-only", no_argument, NULL, 'w' },
7880 { "no-wtmp", no_argument, NULL, 'd' },
f3f054f0 7881 { "no-sync", no_argument, NULL, 'n' },
514f4ef5 7882 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 7883 {}
e4b61340
LP		 7884 };
7885
37185ec8 7886 int c, r, runlevel;
e4b61340
LP		 7887
7888 assert(argc >= 0);
7889 assert(argv);
7890
7891 if (utmp_get_runlevel(&runlevel, NULL) >= 0)
4c701096 7892 if (IN_SET(runlevel, '0', '6'))
65491fd8 7893 arg_force = 2;
e4b61340 7894
601185b4 7895 while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
e4b61340
LP		 7896 switch (c) {
7897
7898 case ARG_HELP:
37ec0fdd 7899 return halt_help();
e4b61340
LP		 7900
7901 case ARG_HALT:
7902 arg_action = ACTION_HALT;
7903 break;
7904
7905 case 'p':
a042efad
MS		 7906 if (arg_action != ACTION_REBOOT)
7907 arg_action = ACTION_POWEROFF;
e4b61340
LP		 7908 break;
7909
7910 case ARG_REBOOT:
7911 arg_action = ACTION_REBOOT;
7912 break;
7913
7914 case 'f':
65491fd8 7915 arg_force = 2;
e4b61340
LP		 7916 break;
7917
7918 case 'w':
1ae17672 7919 arg_dry_run = true;
e4b61340
LP		 7920 break;
7921
7922 case 'd':
7923 arg_no_wtmp = true;
7924 break;
7925
f3f054f0
TB		 7926 case 'n':
7927 arg_no_sync = true;
7928 break;
7929
514f4ef5
LP		 7930 case ARG_NO_WALL:
7931 arg_no_wall = true;
7932 break;
7933
e4b61340
LP		 7934 case 'i':
7935 case 'h':
7936 /* Compatibility nops */
7937 break;
7938
7939 case '?':
7940 return -EINVAL;
7941
7942 default:
eb9da376 7943 assert_not_reached("Unhandled option");
e4b61340 7944 }
e4b61340 7945
c5220a94 7946 if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
27c06cb5 7947 r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL);
c5220a94 7948 if (r < 0)
37185ec8 7949 return r;
37185ec8 7950 } else if (optind < argc) {
e4b61340
LP		 7951 log_error("Too many arguments.");
7952 return -EINVAL;
7953 }
7954
7955 return 1;
7956}
7957
2cc7b0a2 7958static int parse_shutdown_time_spec(const char *t, usec_t *_u) {
f6144808
LP		 7959 assert(t);
7960 assert(_u);
7961
7962 if (streq(t, "now"))
7963 *_u = 0;
1a639877 7964 else if (!strchr(t, ':')) {
f6144808
LP		 7965 uint64_t u;
7966
1a639877 7967 if (safe_atou64(t, &u) < 0)
f6144808
LP		 7968 return -EINVAL;
7969
7970 *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
7971 } else {
7972 char *e = NULL;
7973 long hour, minute;
b92bea5d 7974 struct tm tm = {};
f6144808
LP		 7975 time_t s;
7976 usec_t n;
7977
7978 errno = 0;
7979 hour = strtol(t, &e, 10);
8333c77e 7980 if (errno > 0 || *e != ':' || hour < 0 || hour > 23)
f6144808
LP		 7981 return -EINVAL;
7982
7983 minute = strtol(e+1, &e, 10);
8333c77e 7984 if (errno > 0 || *e != 0 || minute < 0 || minute > 59)
f6144808
LP		 7985 return -EINVAL;
7986
7987 n = now(CLOCK_REALTIME);
08e4b1c5
LP		 7988 s = (time_t) (n / USEC_PER_SEC);
7989
f6144808
LP		 7990 assert_se(localtime_r(&s, &tm));
7991
7992 tm.tm_hour = (int) hour;
7993 tm.tm_min = (int) minute;
08e4b1c5 7994 tm.tm_sec = 0;
f6144808 7995
855a86a3
ZJS		 7996 s = mktime(&tm);
7997 assert(s >= 0);
f6144808
LP		 7998
7999 *_u = (usec_t) s * USEC_PER_SEC;
8000
8001 while (*_u <= n)
8002 *_u += USEC_PER_DAY;
8003 }
8004
8005 return 0;
8006}
8007
e4b61340 8008static int shutdown_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8009 enum {
8010 ARG_HELP = 0x100,
514f4ef5 8011 ARG_NO_WALL
e4b61340
LP		 8012 };
8013
8014 static const struct option options[] = {
8015 { "help", no_argument, NULL, ARG_HELP },
8016 { "halt", no_argument, NULL, 'H' },
8017 { "poweroff", no_argument, NULL, 'P' },
8018 { "reboot", no_argument, NULL, 'r' },
04ebb595 8019 { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
514f4ef5 8020 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8021 {}
e4b61340
LP		 8022 };
8023
172d7abf 8024 char **wall = NULL;
f6144808 8025 int c, r;
e4b61340
LP		 8026
8027 assert(argc >= 0);
8028 assert(argv);
8029
b068c6f5 8030 while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
e4b61340
LP		 8031 switch (c) {
8032
8033 case ARG_HELP:
37ec0fdd 8034 return shutdown_help();
e4b61340
LP		 8035
8036 case 'H':
8037 arg_action = ACTION_HALT;
8038 break;
8039
8040 case 'P':
8041 arg_action = ACTION_POWEROFF;
8042 break;
8043
8044 case 'r':
5622dde3
KS		 8045 if (kexec_loaded())
8046 arg_action = ACTION_KEXEC;
8047 else
8048 arg_action = ACTION_REBOOT;
e4b61340
LP		 8049 break;
8050
04ebb595
LP		 8051 case 'K':
8052 arg_action = ACTION_KEXEC;
8053 break;
8054
e4b61340
LP		 8055 case 'h':
8056 if (arg_action != ACTION_HALT)
8057 arg_action = ACTION_POWEROFF;
8058 break;
8059
8060 case 'k':
1ae17672 8061 arg_dry_run = true;
e4b61340
LP		 8062 break;
8063
514f4ef5
LP		 8064 case ARG_NO_WALL:
8065 arg_no_wall = true;
8066 break;
8067
e4b61340 8068 case 'a':
b068c6f5 8069 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
75836b9d
JS		 8070 case 'f':
8071 case 'F':
e4b61340
LP		 8072 /* Compatibility nops */
8073 break;
8074
f6144808
LP		 8075 case 'c':
8076 arg_action = ACTION_CANCEL_SHUTDOWN;
8077 break;
8078
e4b61340
LP		 8079 case '?':
8080 return -EINVAL;
8081
8082 default:
eb9da376 8083 assert_not_reached("Unhandled option");
e4b61340 8084 }
e4b61340 8085
dfcc5c33 8086 if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
2cc7b0a2 8087 r = parse_shutdown_time_spec(argv[optind], &arg_when);
7e59bfcb 8088 if (r < 0) {
f6144808
LP		 8089 log_error("Failed to parse time specification: %s", argv[optind]);
8090 return r;
8091 }
6b5ad000 8092 } else
08e4b1c5 8093 arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
442b9094 8094
dfcc5c33
MS		 8095 if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
8096 /* No time argument for shutdown cancel */
172d7abf 8097 wall = argv + optind;
dfcc5c33
MS		 8098 else if (argc > optind + 1)
8099 /* We skip the time argument */
172d7abf
LP		 8100 wall = argv + optind + 1;
8101
8102 if (wall) {
8103 arg_wall = strv_copy(wall);
8104 if (!arg_wall)
8105 return log_oom();
8106 }
e4b61340
LP		 8107
8108 optind = argc;
8109
8110 return 1;
e4b61340
LP		 8111}
8112
8113static int telinit_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8114 enum {
8115 ARG_HELP = 0x100,
514f4ef5 8116 ARG_NO_WALL
e4b61340
LP		 8117 };
8118
8119 static const struct option options[] = {
8120 { "help", no_argument, NULL, ARG_HELP },
514f4ef5 8121 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8122 {}
e4b61340
LP		 8123 };
8124
8125 static const struct {
8126 char from;
8127 enum action to;
8128 } table[] = {
8129 { '0', ACTION_POWEROFF },
8130 { '6', ACTION_REBOOT },
ef2f1067 8131 { '1', ACTION_RESCUE },
e4b61340
LP		 8132 { '2', ACTION_RUNLEVEL2 },
8133 { '3', ACTION_RUNLEVEL3 },
8134 { '4', ACTION_RUNLEVEL4 },
8135 { '5', ACTION_RUNLEVEL5 },
8136 { 's', ACTION_RESCUE },
8137 { 'S', ACTION_RESCUE },
8138 { 'q', ACTION_RELOAD },
8139 { 'Q', ACTION_RELOAD },
8140 { 'u', ACTION_REEXEC },
8141 { 'U', ACTION_REEXEC }
8142 };
8143
8144 unsigned i;
8145 int c;
8146
8147 assert(argc >= 0);
8148 assert(argv);
8149
601185b4 8150 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8151 switch (c) {
8152
8153 case ARG_HELP:
37ec0fdd 8154 return telinit_help();
e4b61340 8155
514f4ef5
LP		 8156 case ARG_NO_WALL:
8157 arg_no_wall = true;
8158 break;
8159
e4b61340
LP		 8160 case '?':
8161 return -EINVAL;
8162
8163 default:
eb9da376 8164 assert_not_reached("Unhandled option");
e4b61340 8165 }
e4b61340
LP		 8166
8167 if (optind >= argc) {
691395d8 8168 log_error("%s: required argument missing.", program_invocation_short_name);
e4b61340
LP		 8169 return -EINVAL;
8170 }
8171
8172 if (optind + 1 < argc) {
8173 log_error("Too many arguments.");
8174 return -EINVAL;
8175 }
8176
8177 if (strlen(argv[optind]) != 1) {
8178 log_error("Expected single character argument.");
8179 return -EINVAL;
8180 }
8181
8182 for (i = 0; i < ELEMENTSOF(table); i++)
8183 if (table[i].from == argv[optind][0])
8184 break;
8185
8186 if (i >= ELEMENTSOF(table)) {
b0193f1c 8187 log_error("Unknown command '%s'.", argv[optind]);
e4b61340
LP		 8188 return -EINVAL;
8189 }
8190
8191 arg_action = table[i].to;
8192
313cefa1 8193 optind++;
e4b61340
LP		 8194
8195 return 1;
8196}
8197
8198static int runlevel_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8199 enum {
8200 ARG_HELP = 0x100,
8201 };
8202
8203 static const struct option options[] = {
8204 { "help", no_argument, NULL, ARG_HELP },
eb9da376 8205 {}
e4b61340
LP		 8206 };
8207
8208 int c;
8209
8210 assert(argc >= 0);
8211 assert(argv);
8212
601185b4 8213 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8214 switch (c) {
8215
8216 case ARG_HELP:
37ec0fdd 8217 return runlevel_help();
e4b61340
LP		 8218
8219 case '?':
8220 return -EINVAL;
8221
8222 default:
eb9da376 8223 assert_not_reached("Unhandled option");
e4b61340 8224 }
e4b61340
LP		 8225
8226 if (optind < argc) {
8227 log_error("Too many arguments.");
8228 return -EINVAL;
8229 }
8230
8231 return 1;
8232}
8233
8234static int parse_argv(int argc, char *argv[]) {
8235 assert(argc >= 0);
8236 assert(argv);
8237
8238 if (program_invocation_short_name) {
8239
8240 if (strstr(program_invocation_short_name, "halt")) {
8241 arg_action = ACTION_HALT;
8242 return halt_parse_argv(argc, argv);
c54819ca 8243
e4b61340
LP		 8244 } else if (strstr(program_invocation_short_name, "poweroff")) {
8245 arg_action = ACTION_POWEROFF;
8246 return halt_parse_argv(argc, argv);
c54819ca 8247
e4b61340 8248 } else if (strstr(program_invocation_short_name, "reboot")) {
5622dde3
KS		 8249 if (kexec_loaded())
8250 arg_action = ACTION_KEXEC;
8251 else
8252 arg_action = ACTION_REBOOT;
e4b61340 8253 return halt_parse_argv(argc, argv);
c54819ca 8254
e4b61340
LP		 8255 } else if (strstr(program_invocation_short_name, "shutdown")) {
8256 arg_action = ACTION_POWEROFF;
8257 return shutdown_parse_argv(argc, argv);
c54819ca 8258
e4b61340 8259 } else if (strstr(program_invocation_short_name, "init")) {
d5ca5f11 8260
c54819ca
LP		 8261 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8262 * 1 on SysV.
8263 *
8264 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8265 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8266 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8267 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8268 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8269 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8270 * quick way to match both.
8271 *
8272 * Also see redirect_telinit() in src/core/main.c. */
8273
d5ca5f11 8274 if (sd_booted() > 0) {
f459b602 8275 arg_action = _ACTION_INVALID;
d5ca5f11
LP		 8276 return telinit_parse_argv(argc, argv);
8277 } else {
c54819ca
LP		 8278 /* Hmm, so some other init system is running, we need to forward this request to
8279 * it. For now we simply guess that it is Upstart. */
d5ca5f11 8280
4ad61fd1 8281 execv(TELINIT, argv);
d5ca5f11
LP		 8282
8283 log_error("Couldn't find an alternative telinit implementation to spawn.");
8284 return -EIO;
8285 }
8286
e4b61340
LP		 8287 } else if (strstr(program_invocation_short_name, "runlevel")) {
8288 arg_action = ACTION_RUNLEVEL;
8289 return runlevel_parse_argv(argc, argv);
8290 }
8291 }
8292
8293 arg_action = ACTION_SYSTEMCTL;
8294 return systemctl_parse_argv(argc, argv);
8295}
8296
349cc4a5 8297#if HAVE_SYSV_COMPAT
44a6b1b6 8298_pure_ static int action_to_runlevel(void) {
eb22ac37
LP		 8299 static const char table[_ACTION_MAX] = {
8300 [ACTION_HALT] = '0',
8301 [ACTION_POWEROFF] = '0',
8302 [ACTION_REBOOT] = '6',
8303 [ACTION_RUNLEVEL2] = '2',
8304 [ACTION_RUNLEVEL3] = '3',
8305 [ACTION_RUNLEVEL4] = '4',
8306 [ACTION_RUNLEVEL5] = '5',
8307 [ACTION_RESCUE] = '1'
8308 };
8309
78ca9099 8310 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
d55ae9e6
LP		 8311
8312 return table[arg_action];
8313}
d2e79673 8314#endif
d55ae9e6 8315
d55ae9e6 8316static int talk_initctl(void) {
349cc4a5 8317#if HAVE_SYSV_COMPAT
cbc9fbd1
LP		 8318 struct init_request request = {
8319 .magic = INIT_MAGIC,
8320 .sleeptime = 0,
8321 .cmd = INIT_CMD_RUNLVL
8322 };
8323
7fd1b19b 8324 _cleanup_close_ int fd = -1;
d55ae9e6 8325 char rl;
cbc9fbd1 8326 int r;
83c76e8c 8327 const char *p;
eb22ac37 8328
427b47c4
ZJS		 8329 rl = action_to_runlevel();
8330 if (!rl)
eb22ac37
LP		 8331 return 0;
8332
d55ae9e6
LP		 8333 request.runlevel = rl;
8334
83c76e8c
MG		 8335 FOREACH_STRING(p, "/run/initctl", "/dev/initctl") {
8336 fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY);
8337 if (fd >= 0 || errno != ENOENT)
8338 break;
8339 }
427b47c4 8340 if (fd < 0) {
d55ae9e6
LP		 8341 if (errno == ENOENT)
8342 return 0;
eb22ac37 8343
83c76e8c 8344 return log_error_errno(errno, "Failed to open initctl fifo: %m");
d55ae9e6 8345 }
eb22ac37 8346
553acb7b
ZJS		 8347 r = loop_write(fd, &request, sizeof(request), false);
8348 if (r < 0)
83c76e8c 8349 return log_error_errno(r, "Failed to write to %s: %m", p);
eb22ac37
LP		 8350
8351 return 1;
eca830be
LP		 8352#else
8353 return 0;
8354#endif
e4b61340
LP		 8355}
8356
e449de87 8357static int systemctl_main(int argc, char *argv[]) {
e449de87 8358 static const Verb verbs[] = {
c56d1e2c
CW		 8359 { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
8360 { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
8361 { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets },
8362 { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers },
8363 { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs },
8364 { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines },
8365 { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method },
8366 { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job },
8367 { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8368 { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8369 { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8370 { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8371 { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8372 { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8373 { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8374 { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */
8375 { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8376 { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */
8377 { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8378 { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */
8379 { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit },
8380 { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit },
8381 { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active },
3e7e587d 8382 { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */
c56d1e2c
CW		 8383 { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed },
8384 { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8385 { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat },
8386 { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8387 { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8388 { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8389 { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8390 { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment },
8391 { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8392 { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8393 { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment },
8394 { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8395 { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8396 { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special },
8397 { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8398 { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8399 { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8400 { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
e68c79db 8401 { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
c56d1e2c
CW		 8402 { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special },
8403 { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8404 { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8405 { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special },
8406 { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed },
8407 { "enable", 2, VERB_ANY, 0, enable_unit },
8408 { "disable", 2, VERB_ANY, 0, enable_unit },
8409 { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
8410 { "reenable", 2, VERB_ANY, 0, enable_unit },
8411 { "preset", 2, VERB_ANY, 0, enable_unit },
8412 { "preset-all", VERB_ANY, 1, 0, preset_all },
8413 { "mask", 2, VERB_ANY, 0, enable_unit },
8414 { "unmask", 2, VERB_ANY, 0, enable_unit },
8415 { "link", 2, VERB_ANY, 0, enable_unit },
8416 { "revert", 2, VERB_ANY, 0, enable_unit },
8417 { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
8418 { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
8419 { "set-default", 2, 2, 0, set_default },
8420 { "get-default", VERB_ANY, 1, 0, get_default },
8421 { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
8422 { "is-system-running", VERB_ANY, 1, 0, is_system_running },
8423 { "add-wants", 3, VERB_ANY, 0, add_dependency },
8424 { "add-requires", 3, VERB_ANY, 0, add_dependency },
8425 { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
d08e75ed 8426 {}
e449de87 8427 };
7e4249b9 8428
e449de87 8429 return dispatch_verb(argc, argv, verbs, NULL);
e4b61340
LP		 8430}
8431
4fbd7192 8432static int reload_with_fallback(void) {
4fbd7192 8433 /* First, try systemd via D-Bus. */
e449de87 8434 if (daemon_reload(0, NULL, NULL) >= 0)
4fbd7192 8435 return 0;
e4b61340
LP		 8436
8437 /* Nothing else worked, so let's try signals */
2853b60a 8438 assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
e4b61340 8439
4a62c710
MS		 8440 if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
8441 return log_error_errno(errno, "kill() failed: %m");
e4b61340
LP		 8442
8443 return 0;
8444}
8445
4fbd7192 8446static int start_with_fallback(void) {
4fbd7192 8447 /* First, try systemd via D-Bus. */
e449de87 8448 if (start_unit(0, NULL, NULL) >= 0)
4fbd7192 8449 return 0;
e4b61340 8450
2853b60a 8451 /* Nothing else worked, so let's try /dev/initctl */
fbc43921 8452 if (talk_initctl() > 0)
48ec22bc 8453 return 0;
d55ae9e6
LP		 8454
8455 log_error("Failed to talk to init daemon.");
8456 return -EIO;
e4b61340
LP		 8457}
8458
477def80 8459static int halt_now(enum action a) {
c01dcddf
LP		 8460 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8461 * synce'd explicitly in advance. */
1ae17672 8462 if (!arg_no_sync && !arg_dry_run)
f3f054f0 8463 (void) sync();
4a3ad399 8464
1ae17672
ZJS		 8465 /* Make sure C-A-D is handled by the kernel from this point on... */
8466 if (!arg_dry_run)
8467 (void) reboot(RB_ENABLE_CAD);
e606bb61 8468
4c80c73c 8469 switch (a) {
e606bb61
LP		 8470
8471 case ACTION_HALT:
60675884
LP		 8472 if (!arg_quiet)
8473 log_info("Halting.");
1ae17672
ZJS		 8474 if (arg_dry_run)
8475 return 0;
19578bb2 8476 (void) reboot(RB_HALT_SYSTEM);
477def80 8477 return -errno;
e606bb61
LP		 8478
8479 case ACTION_POWEROFF:
60675884
LP		 8480 if (!arg_quiet)
8481 log_info("Powering off.");
1ae17672
ZJS		 8482 if (arg_dry_run)
8483 return 0;
19578bb2 8484 (void) reboot(RB_POWER_OFF);
477def80 8485 return -errno;
e606bb61 8486
98d52feb 8487 case ACTION_KEXEC:
c01dcddf
LP		 8488 case ACTION_REBOOT:
8489 return reboot_with_parameter(REBOOT_FALLBACK |
8490 (arg_quiet ? 0 : REBOOT_LOG) |
8491 (arg_dry_run ? REBOOT_DRY_RUN : 0));
e606bb61 8492
477def80
LP		 8493 default:
8494 assert_not_reached("Unknown action.");
8495 }
e606bb61
LP		 8496}
8497
56a730fa 8498static int logind_schedule_shutdown(void) {
7f56c3d4 8499
cf9cda44 8500#if ENABLE_LOGIND
4afd3348 8501 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
56a730fa
LP		 8502 char date[FORMAT_TIMESTAMP_MAX];
8503 const char *action;
4fbd7192 8504 sd_bus *bus;
56a730fa
LP		 8505 int r;
8506
4fbd7192 8507 r = acquire_bus(BUS_FULL, &bus);
56a730fa 8508 if (r < 0)
4fbd7192 8509 return r;
56a730fa
LP		 8510
8511 switch (arg_action) {
8512 case ACTION_HALT:
8513 action = "halt";
8514 break;
8515 case ACTION_POWEROFF:
8516 action = "poweroff";
8517 break;
8518 case ACTION_KEXEC:
8519 action = "kexec";
8520 break;
a4420f7b
LP		 8521 case ACTION_EXIT:
8522 action = "exit";
8523 break;
8524 case ACTION_REBOOT:
56a730fa
LP		 8525 default:
8526 action = "reboot";
8527 break;
8528 }
8529
1ae17672 8530 if (arg_dry_run)
56a730fa
LP		 8531 action = strjoina("dry-", action);
8532
d2ad7e1b
ZJS		 8533 (void) logind_set_wall_message();
8534
56a730fa 8535 r = sd_bus_call_method(
4fbd7192 8536 bus,
56a730fa
LP		 8537 "org.freedesktop.login1",
8538 "/org/freedesktop/login1",
8539 "org.freedesktop.login1.Manager",
8540 "ScheduleShutdown",
8541 &error,
8542 NULL,
8543 "st",
8544 action,
8545 arg_when);
8546 if (r < 0)
8547 return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
8548
60675884
LP		 8549 if (!arg_quiet)
8550 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
56a730fa 8551 return 0;
cf9cda44
DJL		 8552#else
8553 log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
8554 return -ENOSYS;
807690fb 8555#endif
56a730fa
LP		 8556}
8557
4fbd7192 8558static int halt_main(void) {
e4b61340
LP		 8559 int r;
8560
4fbd7192 8561 r = logind_check_inhibitors(arg_action);
748ebafa
LP		 8562 if (r < 0)
8563 return r;
b37844d3 8564
940bec70
DJL		 8565 /* Delayed shutdown requested, and was successful */
8566 if (arg_when > 0 && logind_schedule_shutdown() == 0)
8567 return 0;
8568 /* no delay, or logind failed or is not at all available */
7f96539d 8569
bc8c2f5c 8570 if (geteuid() != 0) {
1ae17672 8571 if (arg_dry_run || arg_force > 0) {
fba868fa 8572 (void) must_be_root();
2ac3930f
IS		 8573 return -EPERM;
8574 }
8575
7e59bfcb 8576 /* Try logind if we are a normal user and no special
d35f51ea 8577 * mode applies. Maybe polkit allows us to shutdown
7e59bfcb 8578 * the machine. */
36b69c31 8579 if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
4fbd7192 8580 r = logind_reboot(arg_action);
4c80c73c
KS		 8581 if (r >= 0)
8582 return r;
a9085ea3 8583 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
7f96539d
LP		 8584 /* requested operation is not
8585 * supported on the local system or
8586 * already in progress */
a9085ea3
IS		 8587 return r;
8588 /* on all other errors, try low-level operation */
4c80c73c 8589 }
bc8c2f5c
LP		 8590 }
8591
2955e0d4
GJ		 8592 /* In order to minimize the difference between operation with and
8593 * without logind, we explicitly enable non-blocking mode for this,
8594 * as logind's shutdown operations are always non-blocking. */
8595 arg_no_block = true;
8596
1ae17672 8597 if (!arg_dry_run && !arg_force)
4fbd7192 8598 return start_with_fallback();
e4b61340 8599
2ac3930f
IS		 8600 assert(geteuid() == 0);
8601
d90e1a30
LP		 8602 if (!arg_no_wtmp) {
8603 if (sd_booted() > 0)
8604 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
7e59bfcb
LP		 8605 else {
8606 r = utmp_put_shutdown();
8607 if (r < 0)
da927ba9 8608 log_warning_errno(r, "Failed to write utmp record: %m");
7e59bfcb 8609 }
d90e1a30 8610 }
e4b61340 8611
1ae17672 8612 if (arg_dry_run)
e4b61340
LP		 8613 return 0;
8614
477def80 8615 r = halt_now(arg_action);
691395d8 8616 return log_error_errno(r, "Failed to reboot: %m");
e4b61340
LP		 8617}
8618
8619static int runlevel_main(void) {
8620 int r, runlevel, previous;
8621
729e3769
LP		 8622 r = utmp_get_runlevel(&runlevel, &previous);
8623 if (r < 0) {
8624 puts("unknown");
e4b61340
LP		 8625 return r;
8626 }
8627
8628 printf("%c %c\n",
8629 previous <= 0 ? 'N' : previous,
8630 runlevel <= 0 ? 'N' : runlevel);
8631
8632 return 0;
8633}
8634
2cf05793 8635static int logind_cancel_shutdown(void) {
349cc4a5 8636#if ENABLE_LOGIND
4afd3348 8637 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 8638 sd_bus *bus;
949d9ce9
LP		 8639 int r;
8640
4fbd7192 8641 r = acquire_bus(BUS_FULL, &bus);
949d9ce9 8642 if (r < 0)
4fbd7192 8643 return r;
949d9ce9 8644
4fbd7192 8645 (void) logind_set_wall_message();
949d9ce9
LP		 8646
8647 r = sd_bus_call_method(
4fbd7192 8648 bus,
949d9ce9
LP		 8649 "org.freedesktop.login1",
8650 "/org/freedesktop/login1",
8651 "org.freedesktop.login1.Manager",
8652 "CancelScheduledShutdown",
8653 &error,
8654 NULL, NULL);
8655 if (r < 0)
8656 return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
8657
8658 return 0;
2cf05793
LP		 8659#else
8660 log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
8661 return -ENOSYS;
8662#endif
949d9ce9
LP		 8663}
8664
e4b61340 8665int main(int argc, char*argv[]) {
f459b602 8666 int r;
e4b61340 8667
acc28e2e
FB		 8668 argv_cmdline = argv[0];
8669
a9cdc94f 8670 setlocale(LC_ALL, "");
e4b61340 8671 log_parse_environment();
2396fb04 8672 log_open();
592705f2 8673 sigbus_install();
e4b61340 8674
184ecaf7
DR		 8675 /* Explicitly not on_tty() to avoid setting cached value.
8676 * This becomes relevant for piping output which might be
8677 * ellipsized. */
8678 original_stdout_is_tty = isatty(STDOUT_FILENO);
8679
04ebb595 8680 r = parse_argv(argc, argv);
f459b602 8681 if (r <= 0)
e4b61340 8682 goto finish;
7e4249b9 8683
040524b4 8684 if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
60675884
LP		 8685
8686 if (!arg_quiet)
8687 log_info("Running in chroot, ignoring request.");
f459b602 8688 r = 0;
82e23ddd
LP		 8689 goto finish;
8690 }
8691
41dd15e4
LP		 8692 /* systemctl_main() will print an error message for the bus
8693 * connection, but only if it needs to */
e4b61340
LP		 8694
8695 switch (arg_action) {
8696
22f4096c 8697 case ACTION_SYSTEMCTL:
e449de87 8698 r = systemctl_main(argc, argv);
e4b61340 8699 break;
e4b61340 8700
081dc638
AJ		 8701 /* Legacy command aliases set arg_action. They provide some fallbacks,
8702 * e.g. to tell sysvinit to reboot after you have installed systemd
8703 * binaries. */
8704
e4b61340
LP		 8705 case ACTION_HALT:
8706 case ACTION_POWEROFF:
8707 case ACTION_REBOOT:
5622dde3 8708 case ACTION_KEXEC:
4fbd7192 8709 r = halt_main();
e4b61340
LP		 8710 break;
8711
e4b61340
LP		 8712 case ACTION_RUNLEVEL2:
8713 case ACTION_RUNLEVEL3:
8714 case ACTION_RUNLEVEL4:
8715 case ACTION_RUNLEVEL5:
8716 case ACTION_RESCUE:
4fbd7192 8717 r = start_with_fallback();
e4b61340 8718 break;
7e4249b9 8719
e4b61340
LP		 8720 case ACTION_RELOAD:
8721 case ACTION_REEXEC:
4fbd7192 8722 r = reload_with_fallback();
e4b61340
LP		 8723 break;
8724
949d9ce9 8725 case ACTION_CANCEL_SHUTDOWN:
2cf05793 8726 r = logind_cancel_shutdown();
f6144808
LP		 8727 break;
8728
eb22ac37 8729 case ACTION_RUNLEVEL:
4f16c1f4
LP		 8730 r = runlevel_main();
8731 break;
8732
081dc638
AJ		 8733 case ACTION_EXIT:
8734 case ACTION_SUSPEND:
8735 case ACTION_HIBERNATE:
8736 case ACTION_HYBRID_SLEEP:
e68c79db 8737 case ACTION_SUSPEND_THEN_HIBERNATE:
081dc638
AJ		 8738 case ACTION_EMERGENCY:
8739 case ACTION_DEFAULT:
8740 /* systemctl verbs with no equivalent in the legacy commands.
8741 * These cannot appear in arg_action. Fall through. */
8742
f459b602 8743 case _ACTION_INVALID:
e4b61340
LP		 8744 default:
8745 assert_not_reached("Unknown action");
8746 }
7e4249b9
LP		 8747
8748finish:
cf647b69
LP		 8749 release_busses();
8750
f459b602
MAP		 8751 pager_close();
8752 ask_password_agent_close();
8753 polkit_agent_close();
7e4249b9 8754
20b3f379 8755 strv_free(arg_types);
9b9b3d36 8756 strv_free(arg_states);
20b3f379 8757 strv_free(arg_properties);
ea4a240d 8758
172d7abf 8759 strv_free(arg_wall);
0f03c2a4 8760 free(arg_root);
4bb2e9d4 8761 free(arg_esp_path);
172d7abf 8762
404f08d3 8763 /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */
9eb4a501 8764 return r < 0 ? EXIT_FAILURE : r;
7e4249b9 8765}
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