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Merge pull request #10573 from faheel/master
[thirdparty/systemd.git] / src / systemctl / systemctl.c
CommitLineData
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
14cb109d 1566static int list_dependencies_print(const char *name, int level, unsigned 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,
14cb109d 1692 unsigned branches) {
f459b602 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;
0e8d9c0c 3021 _cleanup_(wait_context_free) WaitContext wait_context = {};
08073121 3022 const char *method, *mode, *one_name, *suffix = NULL;
ebd011d9 3023 _cleanup_strv_free_ char **names = NULL;
0e8d9c0c 3024 int r, ret = EXIT_SUCCESS;
4fbd7192 3025 sd_bus *bus;
729e3769 3026 char **name;
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
8b7ec7bb 3073 if (one_name) {
e3e0314b 3074 names = strv_new(one_name, NULL);
8b7ec7bb
LP		 3075 if (!names)
3076 return log_oom();
3077 } else {
e449de87 3078 r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
e3e0314b 3079 if (r < 0)
691395d8 3080 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b 3081 }
b6520546 3082
6e905d93 3083 if (!arg_no_block) {
ebd011d9 3084 r = bus_wait_for_jobs_new(bus, &w);
f647962d
MS		 3085 if (r < 0)
3086 return log_error_errno(r, "Could not watch jobs: %m");
e4b61340
LP		 3087 }
3088
93a08841 3089 if (arg_wait) {
93a08841
MP		 3090 wait_context.unit_paths = set_new(&string_hash_ops);
3091 if (!wait_context.unit_paths)
3092 return log_oom();
3093
31b2cd5d 3094 r = sd_bus_call_method_async(
93a08841 3095 bus,
31b2cd5d 3096 NULL,
93a08841
MP		 3097 "org.freedesktop.systemd1",
3098 "/org/freedesktop/systemd1",
3099 "org.freedesktop.systemd1.Manager",
3100 "Subscribe",
31b2cd5d
LP		 3101 NULL, NULL,
3102 NULL);
93a08841 3103 if (r < 0)
31b2cd5d 3104 return log_error_errno(r, "Failed to enable subscription: %m");
93a08841
MP		 3105 r = sd_event_default(&wait_context.event);
3106 if (r < 0)
3107 return log_error_errno(r, "Failed to allocate event loop: %m");
3108 r = sd_bus_attach_event(bus, wait_context.event, 0);
3109 if (r < 0)
3110 return log_error_errno(r, "Failed to attach bus to event loop: %m");
3111 }
3112
b6520546 3113 STRV_FOREACH(name, names) {
4afd3348 3114 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602 3115
0e8d9c0c
LP		 3116 r = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL);
3117 if (ret == EXIT_SUCCESS && r < 0)
3118 ret = translate_bus_error_to_exit_status(r, &error);
e4b61340
LP		 3119 }
3120
67f3c402 3121 if (!arg_no_block) {
c11bda1e 3122 const char* extra_args[4] = {};
0e8d9c0c 3123 int arg_count = 0;
4524439e 3124
4524439e
ZJS		 3125 if (arg_scope != UNIT_FILE_SYSTEM)
3126 extra_args[arg_count++] = "--user";
3127
3128 assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE));
3129 if (arg_transport == BUS_TRANSPORT_REMOTE) {
3130 extra_args[arg_count++] = "-H";
3131 extra_args[arg_count++] = arg_host;
3132 } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
3133 extra_args[arg_count++] = "-M";
3134 extra_args[arg_count++] = arg_host;
3135 }
f459b602 3136
0e8d9c0c
LP		 3137 r = bus_wait_for_jobs(w, arg_quiet, extra_args);
3138 if (r < 0)
3139 return r;
49111a70
ZJS		 3140
3141 /* When stopping units, warn if they can still be triggered by
3142 * another active unit (socket, path, timer) */
b6520546
ZJS		 3143 if (!arg_quiet && streq(method, "StopUnit"))
3144 STRV_FOREACH(name, names)
86f004fb 3145 (void) check_triggering_units(bus, *name);
67f3c402 3146 }
514f4ef5 3147
0e8d9c0c
LP		 3148 if (ret == EXIT_SUCCESS && arg_wait && !set_isempty(wait_context.unit_paths)) {
3149 r = sd_event_loop(wait_context.event);
3150 if (r < 0)
3151 return log_error_errno(r, "Failed to run event loop: %m");
93a08841 3152 if (wait_context.any_failed)
0e8d9c0c 3153 ret = EXIT_FAILURE;
93a08841
MP		 3154 }
3155
0e8d9c0c 3156 return ret;
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
1b20d889
ZJS		 3458 r = find_default_boot_entry(arg_esp_path, &where, &config, &e);
3459 if (r == -ENOKEY) /* find_default_boot_entry() doesn't warn about this case */
5caa3167 3460 return log_error_errno(r, "Cannot find the ESP partition mount point.");
4bb2e9d4 3461 if (r < 0)
1b20d889
ZJS		 3462 /* But it logs about all these cases, hence don't log here again */
3463 return r;
4bb2e9d4
ZJS		 3464
3465 if (strv_length(e->initrd) > 1) {
3466 log_error("Boot entry specifies multiple initrds, which is not supported currently.");
3467 return -EINVAL;
3468 }
3469
5caa3167 3470 kernel = path_join(NULL, where, e->kernel);
4bb2e9d4 3471 if (!strv_isempty(e->initrd))
5caa3167 3472 initrd = path_join(NULL, where, *e->initrd);
4bb2e9d4
ZJS		 3473 options = strv_join(e->options, " ");
3474 if (!options)
3475 return log_oom();
3476
cd086a01
ZJS		 3477 log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
3478 "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
3479 arg_dry_run ? "Would run" : "Running",
3480 kernel,
3481 options,
3482 initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
4bb2e9d4
ZJS		 3483 if (arg_dry_run)
3484 return 0;
3485
b6e1fff1 3486 r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
4c253ed1 3487 if (r < 0)
b6e1fff1 3488 return r;
4c253ed1 3489 if (r == 0) {
4bb2e9d4
ZJS		 3490 const char* const args[] = {
3491 KEXEC,
3492 "--load", kernel,
3493 "--append", options,
3494 initrd ? "--initrd" : NULL, initrd,
3495 NULL };
3496
3497 /* Child */
4bb2e9d4
ZJS		 3498 execv(args[0], (char * const *) args);
3499 _exit(EXIT_FAILURE);
4c253ed1
LP		 3500 }
3501
df685d57
ZJS		 3502 r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG);
3503 if (r < 0)
3504 return r;
3505 if (r > 0)
3506 /* Command failed */
3507 return -EPROTO;
3508 return 0;
4bb2e9d4
ZJS		 3509}
3510
57ab9006 3511static int set_exit_code(uint8_t code) {
4afd3348 3512 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
57ab9006
LP		 3513 sd_bus *bus;
3514 int r;
3515
3516 r = acquire_bus(BUS_MANAGER, &bus);
3517 if (r < 0)
3518 return r;
3519
3520 r = sd_bus_call_method(
3521 bus,
3522 "org.freedesktop.systemd1",
3523 "/org/freedesktop/systemd1",
3524 "org.freedesktop.systemd1.Manager",
3525 "SetExitCode",
3526 &error,
3527 NULL,
3528 "y", code);
3529 if (r < 0)
af3d8113 3530 return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
57ab9006
LP		 3531
3532 return 0;
3533}
3534
e449de87 3535static int start_special(int argc, char *argv[], void *userdata) {
4c80c73c 3536 enum action a;
983d9c90 3537 int r;
2b0f4e6f
ZJS		 3538 bool termination_action; /* an action that terminates the manager,
3539 * can be performed also by signal. */
983d9c90 3540
e449de87 3541 assert(argv);
514f4ef5 3542
e449de87 3543 a = verb_to_action(argv[0]);
4c80c73c 3544
4fbd7192 3545 r = logind_check_inhibitors(a);
748ebafa
LP		 3546 if (r < 0)
3547 return r;
3548
fba868fa
LP		 3549 if (arg_force >= 2) {
3550 r = must_be_root();
3551 if (r < 0)
3552 return r;
c32b90de
LP		 3553 }
3554
4fbd7192 3555 r = prepare_firmware_setup();
a4921cf4
JJ		 3556 if (r < 0)
3557 return r;
5bdf2243 3558
e449de87 3559 if (a == ACTION_REBOOT && argc > 1) {
27c06cb5 3560 r = update_reboot_parameter_and_warn(argv[1]);
b986229e
SW		 3561 if (r < 0)
3562 return r;
57ab9006 3563
4bb2e9d4
ZJS		 3564 } else if (a == ACTION_KEXEC) {
3565 r = load_kexec_kernel();
d23b5ce2
ZJS		 3566 if (r < 0 && arg_force >= 1)
3567 log_notice("Failed to load kexec kernel, continuing without.");
3568 else if (r < 0)
4bb2e9d4
ZJS		 3569 return r;
3570
e449de87 3571 } else if (a == ACTION_EXIT && argc > 1) {
7bbb5359 3572 uint8_t code;
287419c1 3573
57ab9006
LP		 3574 /* If the exit code is not given on the command line,
3575 * don't reset it to zero: just keep it as it might
3576 * have been set previously. */
287419c1 3577
e449de87 3578 r = safe_atou8(argv[1], &code);
4fbd7192 3579 if (r < 0)
57ab9006 3580 return log_error_errno(r, "Invalid exit code.");
4fbd7192 3581
57ab9006 3582 r = set_exit_code(code);
691395d8 3583 if (r < 0)
57ab9006 3584 return r;
b986229e
SW		 3585 }
3586
2b0f4e6f
ZJS		 3587 termination_action = IN_SET(a,
3588 ACTION_HALT,
3589 ACTION_POWEROFF,
3590 ACTION_REBOOT);
3591 if (termination_action && arg_force >= 2)
477def80 3592 return halt_now(a);
e606bb61 3593
7e59bfcb 3594 if (arg_force >= 1 &&
5955df2c 3595 (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
2b0f4e6f
ZJS		 3596 r = trivial_method(argc, argv, userdata);
3597 else {
3598 /* First try logind, to allow authentication with polkit */
3599 if (IN_SET(a,
3600 ACTION_POWEROFF,
3601 ACTION_REBOOT,
36b69c31 3602 ACTION_HALT,
2b0f4e6f
ZJS		 3603 ACTION_SUSPEND,
3604 ACTION_HIBERNATE,
c58493c0 3605 ACTION_HYBRID_SLEEP,
e68c79db 3606 ACTION_SUSPEND_THEN_HIBERNATE)) {
2b0f4e6f
ZJS		 3607
3608 r = logind_reboot(a);
3609 if (r >= 0)
3610 return r;
3611 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
3612 /* requested operation is not supported or already in progress */
3613 return r;
20b09ca7 3614
130246d2
LP		 3615 /* On all other errors, try low-level operation. In order to minimize the difference between
3616 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3617 * logind's shutdown operations are always non-blocking. */
3618
3619 arg_no_block = true;
3620
3621 } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
3622 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3623 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3624 arg_no_block = true;
7089051f 3625
2b0f4e6f 3626 r = start_unit(argc, argv, userdata);
4c80c73c 3627 }
983d9c90 3628
2b0f4e6f
ZJS		 3629 if (termination_action && arg_force < 2 &&
3630 IN_SET(r, -ENOENT, -ETIMEDOUT))
cc7de2ba 3631 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
2b0f4e6f
ZJS		 3632
3633 return r;
514f4ef5
LP		 3634}
3635
988b3b17
ZJS		 3636static int start_system_special(int argc, char *argv[], void *userdata) {
3637 /* Like start_special above, but raises an error when running in user mode */
3638
3639 if (arg_scope != UNIT_FILE_SYSTEM) {
3640 log_error("Bad action for %s mode.",
3641 arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
3642 return -EINVAL;
3643 }
3644
3645 return start_special(argc, argv, userdata);
3646}
3647
fa0d5878 3648static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
e3e0314b 3649 _cleanup_strv_free_ char **names = NULL;
fa0d5878 3650 UnitActiveState active_state;
4fbd7192 3651 sd_bus *bus;
729e3769 3652 char **name;
fa0d5878 3653 int r, i;
d60f6ad0 3654 bool found = false;
0183528f 3655
4fbd7192
LP		 3656 r = acquire_bus(BUS_MANAGER, &bus);
3657 if (r < 0)
3658 return r;
3659
e3e0314b 3660 r = expand_names(bus, args, NULL, &names);
f647962d
MS		 3661 if (r < 0)
3662 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 3663
3664 STRV_FOREACH(name, names) {
fa0d5878
BR		 3665 r = get_state_one_unit(bus, *name, &active_state);
3666 if (r < 0)
3667 return r;
3668
3669 if (!arg_quiet)
3670 puts(unit_active_state_to_string(active_state));
60f9ba0b 3671
fa0d5878
BR		 3672 for (i = 0; i < nb_states; ++i)
3673 if (good_states[i] == active_state)
3674 found = true;
1a0fce45
TA		 3675 }
3676
d60f6ad0
LN		 3677 /* use the given return code for the case that we won't find
3678 * any unit which matches the list */
3679 return found ? 0 : code;
1a0fce45
TA		 3680}
3681
e449de87 3682static int check_unit_active(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3683 static const UnitActiveState states[] = {
3684 UNIT_ACTIVE,
3685 UNIT_RELOADING,
3686 };
3687
e3e0314b 3688 /* According to LSB: 3, "program is not running" */
b613907e 3689 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
e3e0314b 3690}
0183528f 3691
e449de87 3692static int check_unit_failed(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3693 static const UnitActiveState states[] = {
3694 UNIT_FAILED,
3695 };
3696
b613907e 3697 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
48220598
LP		 3698}
3699
e449de87 3700static int kill_unit(int argc, char *argv[], void *userdata) {
e3e0314b 3701 _cleanup_strv_free_ char **names = NULL;
ac5e3a50 3702 char *kill_who = NULL, **name;
4fbd7192 3703 sd_bus *bus;
e3e0314b 3704 int r, q;
8a0867d6 3705
4fbd7192
LP		 3706 r = acquire_bus(BUS_MANAGER, &bus);
3707 if (r < 0)
3708 return r;
3709
8a4b13c5 3710 polkit_agent_open_maybe();
d2ad7e1b 3711
8a0867d6
LP		 3712 if (!arg_kill_who)
3713 arg_kill_who = "all";
3714
ac5e3a50
JS		 3715 /* --fail was specified */
3716 if (streq(arg_job_mode, "fail"))
81d62103 3717 kill_who = strjoina(arg_kill_who, "-fail");
ac5e3a50 3718
e449de87 3719 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 3720 if (r < 0)
691395d8 3721 return log_error_errno(r, "Failed to expand names: %m");
60f9ba0b 3722
e3e0314b 3723 STRV_FOREACH(name, names) {
4afd3348 3724 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 3725
6e646d22 3726 q = sd_bus_call_method(
f22f08cd 3727 bus,
b0193f1c
LP		 3728 "org.freedesktop.systemd1",
3729 "/org/freedesktop/systemd1",
3730 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 3731 "KillUnit",
3732 &error,
3733 NULL,
169d7fb6 3734 "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
e3e0314b 3735 if (q < 0) {
169d7fb6 3736 log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 3737 if (r == 0)
3738 r = q;
f459b602 3739 }
8a0867d6 3740 }
f459b602 3741
e3e0314b 3742 return r;
8a0867d6
LP		 3743}
3744
582a507f 3745typedef struct ExecStatusInfo {
0129173a
LP		 3746 char *name;
3747
582a507f
LP		 3748 char *path;
3749 char **argv;
3750
b708e7ce
LP		 3751 bool ignore;
3752
582a507f
LP		 3753 usec_t start_timestamp;
3754 usec_t exit_timestamp;
3755 pid_t pid;
3756 int code;
3757 int status;
3758
3759 LIST_FIELDS(struct ExecStatusInfo, exec);
3760} ExecStatusInfo;
3761
3762static void exec_status_info_free(ExecStatusInfo *i) {
3763 assert(i);
3764
0129173a 3765 free(i->name);
582a507f
LP		 3766 free(i->path);
3767 strv_free(i->argv);
3768 free(i);
3769}
3770
f459b602 3771static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
b21a0ef8 3772 uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
f459b602 3773 const char *path;
582a507f
LP		 3774 uint32_t pid;
3775 int32_t code, status;
f459b602 3776 int ignore, r;
582a507f 3777
f459b602 3778 assert(m);
582a507f 3779 assert(i);
582a507f 3780
f459b602
MAP		 3781 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
3782 if (r < 0)
3783 return bus_log_parse_error(r);
3784 else if (r == 0)
3785 return 0;
582a507f 3786
f459b602
MAP		 3787 r = sd_bus_message_read(m, "s", &path);
3788 if (r < 0)
3789 return bus_log_parse_error(r);
582a507f 3790
f84190d8
LP		 3791 i->path = strdup(path);
3792 if (!i->path)
f459b602 3793 return log_oom();
582a507f 3794
f459b602
MAP		 3795 r = sd_bus_message_read_strv(m, &i->argv);
3796 if (r < 0)
3797 return bus_log_parse_error(r);
3798
3799 r = sd_bus_message_read(m,
3800 "bttttuii",
3801 &ignore,
3802 &start_timestamp, &start_timestamp_monotonic,
3803 &exit_timestamp, &exit_timestamp_monotonic,
3804 &pid,
3805 &code, &status);
3806 if (r < 0)
3807 return bus_log_parse_error(r);
582a507f 3808
b708e7ce 3809 i->ignore = ignore;
582a507f
LP		 3810 i->start_timestamp = (usec_t) start_timestamp;
3811 i->exit_timestamp = (usec_t) exit_timestamp;
3812 i->pid = (pid_t) pid;
3813 i->code = code;
3814 i->status = status;
3815
f459b602
MAP		 3816 r = sd_bus_message_exit_container(m);
3817 if (r < 0)
3818 return bus_log_parse_error(r);
3819
3820 return 1;
582a507f
LP		 3821}
3822
d5db7fe6
WC		 3823typedef struct UnitCondition {
3824 char *name;
b1ed76ae 3825 char *param;
d5db7fe6
WC		 3826 bool trigger;
3827 bool negate;
d5db7fe6
WC		 3828 int tristate;
3829
b1ed76ae 3830 LIST_FIELDS(struct UnitCondition, conditions);
d5db7fe6
WC		 3831} UnitCondition;
3832
3833static void unit_condition_free(UnitCondition *c) {
9bb71940
ZJS		 3834 if (!c)
3835 return;
d5db7fe6
WC		 3836
3837 free(c->name);
3838 free(c->param);
3839 free(c);
3840}
3841
9bb71940
ZJS		 3842DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
3843
61cbdc4b
LP		 3844typedef struct UnitStatusInfo {
3845 const char *id;
3846 const char *load_state;
3847 const char *active_state;
3848 const char *sub_state;
a4375746 3849 const char *unit_file_state;
d2dc52db 3850 const char *unit_file_preset;
61cbdc4b
LP		 3851
3852 const char *description;
4a9e2fff 3853 const char *following;
61cbdc4b 3854
49dbfa7b
LP		 3855 char **documentation;
3856
1b64d026
LP		 3857 const char *fragment_path;
3858 const char *source_path;
4ad49000 3859 const char *control_group;
61cbdc4b 3860
76d14b87
OS		 3861 char **dropin_paths;
3862
9f39404c 3863 const char *load_error;
f42806df 3864 const char *result;
9f39404c 3865
584be568 3866 usec_t inactive_exit_timestamp;
df50185b 3867 usec_t inactive_exit_timestamp_monotonic;
584be568
LP		 3868 usec_t active_enter_timestamp;
3869 usec_t active_exit_timestamp;
3870 usec_t inactive_enter_timestamp;
3871
45fb0699 3872 bool need_daemon_reload;
055ef36b 3873 bool transient;
45fb0699 3874
61cbdc4b
LP		 3875 /* Service */
3876 pid_t main_pid;
3877 pid_t control_pid;
3878 const char *status_text;
175728c4 3879 const char *pid_file;
d06dacd0 3880 bool running:1;
b4af5a80 3881 int status_errno;
61cbdc4b
LP		 3882
3883 usec_t start_timestamp;
3884 usec_t exit_timestamp;
3885
3886 int exit_code, exit_status;
3887
90bbc946
LP		 3888 usec_t condition_timestamp;
3889 bool condition_result;
b1ed76ae 3890 LIST_HEAD(UnitCondition, conditions);
59fccdc5
LP		 3891
3892 usec_t assert_timestamp;
3893 bool assert_result;
3894 bool failed_assert_trigger;
3895 bool failed_assert_negate;
3896 const char *failed_assert;
3897 const char *failed_assert_parameter;
601b0842
GS		 3898 usec_t next_elapse_real;
3899 usec_t next_elapse_monotonic;
90bbc946 3900
61cbdc4b
LP		 3901 /* Socket */
3902 unsigned n_accepted;
3903 unsigned n_connections;
a98f7575 3904 unsigned n_refused;
b8131a87 3905 bool accept;
61cbdc4b 3906
13160134 3907 /* Pairs of type, path */
67419600
OS		 3908 char **listen;
3909
61cbdc4b
LP		 3910 /* Device */
3911 const char *sysfs_path;
3912
3913 /* Mount, Automount */
3914 const char *where;
3915
3916 /* Swap */
3917 const char *what;
582a507f 3918
934277fe
LP		 3919 /* CGroup */
3920 uint64_t memory_current;
48422635 3921 uint64_t memory_min;
da4d897e
TH		 3922 uint64_t memory_low;
3923 uint64_t memory_high;
3924 uint64_t memory_max;
96e131ea 3925 uint64_t memory_swap_max;
934277fe 3926 uint64_t memory_limit;
5ad096b3 3927 uint64_t cpu_usage_nsec;
03a7b521
LP		 3928 uint64_t tasks_current;
3929 uint64_t tasks_max;
934277fe 3930
0e97c93f
DM		 3931 uint64_t ip_ingress_bytes;
3932 uint64_t ip_egress_bytes;
3933
582a507f 3934 LIST_HEAD(ExecStatusInfo, exec);
61cbdc4b
LP		 3935} UnitStatusInfo;
3936
a7335518
ZJS		 3937static void unit_status_info_free(UnitStatusInfo *info) {
3938 ExecStatusInfo *p;
3939 UnitCondition *c;
3940
3941 strv_free(info->documentation);
3942 strv_free(info->dropin_paths);
3943 strv_free(info->listen);
3944
3945 while ((c = info->conditions)) {
3946 LIST_REMOVE(conditions, info->conditions, c);
3947 unit_condition_free(c);
3948 }
3949
3950 while ((p = info->exec)) {
3951 LIST_REMOVE(exec, info->exec, p);
3952 exec_status_info_free(p);
3953 }
3954}
3955
f459b602 3956static void print_status_info(
291d565a 3957 sd_bus *bus,
f459b602
MAP		 3958 UnitStatusInfo *i,
3959 bool *ellipsized) {
3960
4d9685be
ZJS		 3961 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
3962 const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
c7080257
LP		 3963 _cleanup_free_ char *formatted_path = NULL;
3964 ExecStatusInfo *p;
584be568 3965 usec_t timestamp;
1b64d026 3966 const char *path;
13160134 3967 char **t, **t2;
291d565a 3968 int r;
582a507f 3969
61cbdc4b
LP		 3970 assert(i);
3971
3972 /* This shows pretty information about a unit. See
3973 * print_property() for a low-level property printer */
3974
b0d14c69
LP		 3975 if (streq_ptr(i->active_state, "failed")) {
3976 active_on = ansi_highlight_red();
1fc464f6 3977 active_off = ansi_normal();
1cf03a4f 3978 } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) {
b0d14c69 3979 active_on = ansi_highlight_green();
1fc464f6 3980 active_off = ansi_normal();
b0d14c69
LP		 3981 } else
3982 active_on = active_off = "";
3983
323b7dc9 3984 printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id));
61cbdc4b
LP		 3985
3986 if (i->description && !streq_ptr(i->id, i->description))
3987 printf(" - %s", i->description);
3988
3989 printf("\n");
3990
4a9e2fff 3991 if (i->following)
856323c9 3992 printf(" Follow: unit currently follows state of %s\n", i->following);
4a9e2fff 3993
c4555ad8 3994 if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
0b5a519c 3995 on = ansi_highlight_red();
1fc464f6 3996 off = ansi_normal();
c31b4423
LP		 3997 } else
3998 on = off = "";
3999
c7080257
LP		 4000 path = i->source_path ?: i->fragment_path;
4001 if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
4002 path = formatted_path;
1b64d026 4003
9a0abfa8 4004 if (!isempty(i->load_error))
856323c9
ZJS		 4005 printf(" Loaded: %s%s%s (Reason: %s)\n",
4006 on, strna(i->load_state), off, i->load_error);
15ce1647
LP		 4007 else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
4008 !STR_IN_SET(i->unit_file_state, "generated", "transient"))
d2dc52db
LP		 4009 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4010 on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
4011 else if (path && !isempty(i->unit_file_state))
856323c9
ZJS		 4012 printf(" Loaded: %s%s%s (%s; %s)\n",
4013 on, strna(i->load_state), off, path, i->unit_file_state);
1b64d026 4014 else if (path)
856323c9
ZJS		 4015 printf(" Loaded: %s%s%s (%s)\n",
4016 on, strna(i->load_state), off, path);
61cbdc4b 4017 else
856323c9
ZJS		 4018 printf(" Loaded: %s%s%s\n",
4019 on, strna(i->load_state), off);
61cbdc4b 4020
055ef36b
LP		 4021 if (i->transient)
4022 printf("Transient: yes\n");
4023
76d14b87 4024 if (!strv_isempty(i->dropin_paths)) {
f459b602 4025 _cleanup_free_ char *dir = NULL;
76d14b87 4026 bool last = false;
f459b602 4027 char ** dropin;
76d14b87
OS		 4028
4029 STRV_FOREACH(dropin, i->dropin_paths) {
c7080257
LP		 4030 _cleanup_free_ char *dropin_formatted = NULL;
4031 const char *df;
4032
eb2c3192
LP		 4033 if (!dir || last) {
4034 printf(dir ? " " :
4035 " Drop-In: ");
76d14b87 4036
97b11eed 4037 dir = mfree(dir);
76d14b87 4038
5f311f8c
LP		 4039 dir = dirname_malloc(*dropin);
4040 if (!dir) {
76d14b87
OS		 4041 log_oom();
4042 return;
4043 }
4044
eb2c3192
LP		 4045 printf("%s\n"
4046 " %s", dir,
323b7dc9 4047 special_glyph(TREE_RIGHT));
76d14b87
OS		 4048 }
4049
4050 last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
4051
c7080257
LP		 4052 if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
4053 df = dropin_formatted;
4054 else
4055 df = *dropin;
4056
4057 printf("%s%s", df, last ? "\n" : ", ");
76d14b87 4058 }
76d14b87
OS		 4059 }
4060
2ee68f72 4061 ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
2ee68f72 4062 if (ss)
856323c9 4063 printf(" Active: %s%s (%s)%s",
b0d14c69 4064 active_on, strna(i->active_state), ss, active_off);
2ee68f72 4065 else
856323c9 4066 printf(" Active: %s%s%s",
b0d14c69 4067 active_on, strna(i->active_state), active_off);
61cbdc4b 4068
f42806df
LP		 4069 if (!isempty(i->result) && !streq(i->result, "success"))
4070 printf(" (Result: %s)", i->result);
4071
1cf03a4f
ZJS		 4072 timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
4073 STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp :
4074 STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp :
4075 i->active_exit_timestamp;
584be568 4076
bbb8486e 4077 s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
584be568
LP		 4078 s2 = format_timestamp(since2, sizeof(since2), timestamp);
4079
4080 if (s1)
538da63d 4081 printf(" since %s; %s\n", s2, s1);
584be568 4082 else if (s2)
538da63d 4083 printf(" since %s\n", s2);
584be568
LP		 4084 else
4085 printf("\n");
4086
601b0842
GS		 4087 if (endswith(i->id, ".timer")) {
4088 char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
4089 tstamp2[FORMAT_TIMESTAMP_MAX];
4d9685be 4090 const char *next_rel_time, *next_time;
601b0842
GS		 4091 dual_timestamp nw, next = {i->next_elapse_real,
4092 i->next_elapse_monotonic};
4093 usec_t next_elapse;
4094
4095 printf(" Trigger: ");
4096
4097 dual_timestamp_get(&nw);
4098 next_elapse = calc_next_elapse(&nw, &next);
4d9685be
ZJS		 4099 next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
4100 next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
601b0842
GS		 4101
4102 if (next_time && next_rel_time)
4103 printf("%s; %s\n", next_time, next_rel_time);
4104 else
4105 printf("n/a\n");
4106 }
4107
90bbc946 4108 if (!i->condition_result && i->condition_timestamp > 0) {
d5db7fe6
WC		 4109 UnitCondition *c;
4110 int n = 0;
4111
bbb8486e 4112 s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
90bbc946
LP		 4113 s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
4114
59fccdc5 4115 printf("Condition: start %scondition failed%s at %s%s%s\n",
1fc464f6 4116 ansi_highlight_yellow(), ansi_normal(),
5cfee414 4117 s2, s1 ? "; " : "", strempty(s1));
d5db7fe6 4118
b1ed76ae 4119 LIST_FOREACH(conditions, c, i->conditions)
d5db7fe6
WC		 4120 if (c->tristate < 0)
4121 n++;
d5db7fe6 4122
b1ed76ae
ZJS		 4123 LIST_FOREACH(conditions, c, i->conditions)
4124 if (c->tristate < 0)
4125 printf(" %s %s=%s%s%s was not met\n",
4126 --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT),
4127 c->name,
4128 c->trigger ? "|" : "",
4129 c->negate ? "!" : "",
4130 c->param);
59fccdc5
LP		 4131 }
4132
4133 if (!i->assert_result && i->assert_timestamp > 0) {
4134 s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
4135 s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
4136
4137 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
1fc464f6 4138 ansi_highlight_red(), ansi_normal(),
5cfee414 4139 s2, s1 ? "; " : "", strempty(s1));
59fccdc5
LP		 4140 if (i->failed_assert_trigger)
4141 printf(" none of the trigger assertions were met\n");
4142 else if (i->failed_assert)
4143 printf(" %s=%s%s was not met\n",
4144 i->failed_assert,
4145 i->failed_assert_negate ? "!" : "",
4146 i->failed_assert_parameter);
90bbc946
LP		 4147 }
4148
61cbdc4b 4149 if (i->sysfs_path)
856323c9 4150 printf(" Device: %s\n", i->sysfs_path);
9feeba4b 4151 if (i->where)
856323c9 4152 printf(" Where: %s\n", i->where);
9feeba4b 4153 if (i->what)
856323c9 4154 printf(" What: %s\n", i->what);
49dbfa7b 4155
78c7d20e
LP		 4156 STRV_FOREACH(t, i->documentation) {
4157 _cleanup_free_ char *formatted = NULL;
4158 const char *q;
4159
4160 if (terminal_urlify(*t, NULL, &formatted) >= 0)
4161 q = formatted;
4162 else
4163 q = *t;
4164
4165 printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
4166 }
49dbfa7b 4167
13160134 4168 STRV_FOREACH_PAIR(t, t2, i->listen)
856323c9 4169 printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
67419600 4170
a98f7575
MM		 4171 if (i->accept) {
4172 printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
4173 if (i->n_refused)
4174 printf(" Refused: %u", i->n_refused);
4175 printf("\n");
4176 }
4177
582a507f 4178 LIST_FOREACH(exec, p, i->exec) {
13160134 4179 _cleanup_free_ char *argv = NULL;
9a57c629 4180 bool good;
582a507f
LP		 4181
4182 /* Only show exited processes here */
4183 if (p->code == 0)
4184 continue;
4185
13160134 4186 argv = strv_join(p->argv, " ");
1fa2f38f 4187 printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
582a507f 4188
1f0958f6 4189 good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
9a57c629 4190 if (!good) {
0b5a519c 4191 on = ansi_highlight_red();
1fc464f6 4192 off = ansi_normal();
9a57c629
LP		 4193 } else
4194 on = off = "";
4195
4196 printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
4197
d06dacd0
LP		 4198 if (p->code == CLD_EXITED) {
4199 const char *c;
4200
582a507f 4201 printf("status=%i", p->status);
d06dacd0 4202
1b64d026
LP		 4203 c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD);
4204 if (c)
d06dacd0
LP		 4205 printf("/%s", c);
4206
4207 } else
582a507f 4208 printf("signal=%s", signal_to_string(p->status));
9a57c629
LP		 4209
4210 printf(")%s\n", off);
4211
582a507f
LP		 4212 if (i->main_pid == p->pid &&
4213 i->start_timestamp == p->start_timestamp &&
4214 i->exit_timestamp == p->start_timestamp)
4215 /* Let's not show this twice */
4216 i->main_pid = 0;
4217
4218 if (p->pid == i->control_pid)
4219 i->control_pid = 0;
4220 }
4221
61cbdc4b 4222 if (i->main_pid > 0 || i->control_pid > 0) {
61cbdc4b 4223 if (i->main_pid > 0) {
8c06592f 4224 printf(" Main PID: "PID_FMT, i->main_pid);
61cbdc4b
LP		 4225
4226 if (i->running) {
a081b9ce
LP		 4227
4228 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4229 _cleanup_free_ char *comm = NULL;
4230
4231 (void) get_process_comm(i->main_pid, &comm);
4232 if (comm)
4233 printf(" (%s)", comm);
4234 }
4235
6d4fc029 4236 } else if (i->exit_code > 0) {
61cbdc4b
LP		 4237 printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
4238
d06dacd0
LP		 4239 if (i->exit_code == CLD_EXITED) {
4240 const char *c;
4241
61cbdc4b 4242 printf("status=%i", i->exit_status);
d06dacd0 4243
1b64d026
LP		 4244 c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD);
4245 if (c)
d06dacd0
LP		 4246 printf("/%s", c);
4247
4248 } else
582a507f 4249 printf("signal=%s", signal_to_string(i->exit_status));
6d4fc029
LP		 4250 printf(")");
4251 }
13160134 4252 }
61cbdc4b
LP		 4253
4254 if (i->control_pid > 0) {
13160134 4255 _cleanup_free_ char *c = NULL;
61cbdc4b 4256
1089dcd4
LP		 4257 if (i->main_pid > 0)
4258 fputs("; Control PID: ", stdout);
4259 else
4260 fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
4261
4262 printf(PID_FMT, i->control_pid);
61cbdc4b 4263
a081b9ce
LP		 4264 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4265 (void) get_process_comm(i->control_pid, &c);
4266 if (c)
4267 printf(" (%s)", c);
4268 }
61cbdc4b
LP		 4269 }
4270
4271 printf("\n");
4272 }
4273
17bb7382 4274 if (i->status_text)
856323c9 4275 printf(" Status: \"%s\"\n", i->status_text);
b4af5a80
LP		 4276 if (i->status_errno > 0)
4277 printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno));
17bb7382 4278
0e97c93f
DM		 4279 if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
4280 char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4281
4282 printf(" IP: %s in, %s out\n",
4283 format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
4284 format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
4285 }
4286
03a7b521
LP		 4287 if (i->tasks_current != (uint64_t) -1) {
4288 printf(" Tasks: %" PRIu64, i->tasks_current);
4289
4290 if (i->tasks_max != (uint64_t) -1)
2a6736dd 4291 printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
03a7b521
LP		 4292 else
4293 printf("\n");
4294 }
4295
934277fe
LP		 4296 if (i->memory_current != (uint64_t) -1) {
4297 char buf[FORMAT_BYTES_MAX];
4298
4299 printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
4300
48422635
TH		 4301 if (i->memory_min > 0 || i->memory_low > 0 ||
4302 i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
4303 i->memory_swap_max != CGROUP_LIMIT_MAX ||
da4d897e
TH		 4304 i->memory_limit != CGROUP_LIMIT_MAX) {
4305 const char *prefix = "";
4306
4307 printf(" (");
48422635
TH		 4308 if (i->memory_min > 0) {
4309 printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
4310 prefix = " ";
4311 }
da4d897e
TH		 4312 if (i->memory_low > 0) {
4313 printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
4314 prefix = " ";
4315 }
4316 if (i->memory_high != CGROUP_LIMIT_MAX) {
4317 printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
4318 prefix = " ";
4319 }
4320 if (i->memory_max != CGROUP_LIMIT_MAX) {
4321 printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
4322 prefix = " ";
4323 }
96e131ea
WC		 4324 if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
4325 printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
4326 prefix = " ";
4327 }
da4d897e
TH		 4328 if (i->memory_limit != CGROUP_LIMIT_MAX) {
4329 printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
4330 prefix = " ";
4331 }
4332 printf(")");
4333 }
4334 printf("\n");
934277fe
LP		 4335 }
4336
5ad096b3
LP		 4337 if (i->cpu_usage_nsec != (uint64_t) -1) {
4338 char buf[FORMAT_TIMESPAN_MAX];
4339 printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
4340 }
4341
51e22f88 4342 if (i->control_group) {
291d565a
LP		 4343 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4344 static const char prefix[] = " ";
ab35fb1b
LP		 4345 unsigned c;
4346
51e22f88
LP		 4347 printf(" CGroup: %s\n", i->control_group);
4348
291d565a
LP		 4349 c = columns();
4350 if (c > sizeof(prefix) - 1)
4351 c -= sizeof(prefix) - 1;
4352 else
4353 c = 0;
ab35fb1b 4354
291d565a
LP		 4355 r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
4356 if (r == -EBADR) {
b69d29ce
LP		 4357 unsigned k = 0;
4358 pid_t extra[2];
4359
291d565a 4360 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
ab35fb1b 4361
b69d29ce
LP		 4362 if (i->main_pid > 0)
4363 extra[k++] = i->main_pid;
4364
4365 if (i->control_pid > 0)
4366 extra[k++] = i->control_pid;
4367
0ff308c8 4368 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
291d565a 4369 } else if (r < 0)
950d6889 4370 log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r));
c59760ee 4371 }
45fb0699 4372
ece174c5 4373 if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
3c756001
LP		 4374 show_journal_by_unit(
4375 stdout,
4376 i->id,
4377 arg_output,
4378 0,
4379 i->inactive_exit_timestamp_monotonic,
4380 arg_lines,
4381 getuid(),
4382 get_output_flags() | OUTPUT_BEGIN_NEWLINE,
4383 SD_JOURNAL_LOCAL_ONLY,
4384 arg_scope == UNIT_FILE_SYSTEM,
4385 ellipsized);
86aa7ba4 4386
45fb0699 4387 if (i->need_daemon_reload)
3f36991e 4388 warn_unit_file_changed(i->id);
61cbdc4b
LP		 4389}
4390
b43f208f 4391static void show_unit_help(UnitStatusInfo *i) {
256425cc
LP		 4392 char **p;
4393
4394 assert(i);
4395
4396 if (!i->documentation) {
4397 log_info("Documentation for %s not known.", i->id);
4398 return;
4399 }
4400
78002a67
ZJS		 4401 STRV_FOREACH(p, i->documentation)
4402 if (startswith(*p, "man:"))
4403 show_man_page(*p + 4, false);
4404 else
0315fe37 4405 log_info("Can't show: %s", *p);
256425cc
LP		 4406}
4407
4679a8c3
YW		 4408static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4409 UnitStatusInfo *i = userdata;
4410 uint32_t u;
f459b602 4411 int r;
61cbdc4b 4412
4679a8c3
YW		 4413 r = sd_bus_message_read(m, "u", &u);
4414 if (r < 0)
4415 return r;
61cbdc4b 4416
4679a8c3
YW		 4417 i->main_pid = (pid_t) u;
4418 i->running = u > 0;
b8131a87 4419
4679a8c3
YW		 4420 return 0;
4421}
b8131a87 4422
4679a8c3 4423static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
31d99bd1 4424 const char *message, **p = userdata;
4679a8c3 4425 int r;
b8131a87 4426
31d99bd1 4427 r = sd_bus_message_read(m, "(ss)", NULL, &message);
4679a8c3
YW		 4428 if (r < 0)
4429 return r;
b8131a87 4430
4679a8c3
YW		 4431 if (!isempty(message))
4432 *p = message;
61cbdc4b 4433
4679a8c3
YW		 4434 return 0;
4435}
61cbdc4b 4436
4679a8c3
YW		 4437static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4438 const char *type, *path;
4439 char ***p = userdata;
4440 int r;
61cbdc4b 4441
4679a8c3
YW		 4442 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4443 if (r < 0)
4444 return r;
61cbdc4b 4445
4679a8c3 4446 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
61cbdc4b 4447
4679a8c3 4448 r = strv_extend(p, type);
f459b602 4449 if (r < 0)
4679a8c3 4450 return r;
61cbdc4b 4451
4679a8c3 4452 r = strv_extend(p, path);
f459b602 4453 if (r < 0)
4679a8c3 4454 return r;
61cbdc4b 4455 }
4679a8c3
YW		 4456 if (r < 0)
4457 return r;
582a507f 4458
4679a8c3
YW		 4459 r = sd_bus_message_exit_container(m);
4460 if (r < 0)
4461 return r;
49dbfa7b 4462
4679a8c3
YW		 4463 return 0;
4464}
52990c2e 4465
4679a8c3
YW		 4466static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4467 UnitStatusInfo *i = userdata;
4468 const char *cond, *param;
4469 int trigger, negate;
4470 int32_t state;
4471 int r;
52990c2e 4472
4679a8c3
YW		 4473 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4474 if (r < 0)
4475 return r;
f459b602 4476
4679a8c3
YW		 4477 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4478 _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
d5db7fe6 4479
4679a8c3
YW		 4480 c = new0(UnitCondition, 1);
4481 if (!c)
4482 return -ENOMEM;
d5db7fe6 4483
4679a8c3
YW		 4484 c->name = strdup(cond);
4485 c->param = strdup(param);
4486 if (!c->name || !c->param)
4487 return -ENOMEM;
d5db7fe6 4488
4679a8c3
YW		 4489 c->trigger = trigger;
4490 c->negate = negate;
4491 c->tristate = state;
d5db7fe6 4492
4679a8c3
YW		 4493 LIST_PREPEND(conditions, i->conditions, c);
4494 c = NULL;
4495 }
4496 if (r < 0)
4497 return r;
d5db7fe6 4498
4679a8c3
YW		 4499 r = sd_bus_message_exit_container(m);
4500 if (r < 0)
4501 return r;
59fccdc5 4502
4679a8c3
YW		 4503 return 0;
4504}
59fccdc5 4505
4679a8c3
YW		 4506static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4507 UnitStatusInfo *i = userdata;
4508 const char *cond, *param;
4509 int trigger, negate;
4510 int32_t state;
4511 int r;
59fccdc5 4512
4679a8c3
YW		 4513 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4514 if (r < 0)
4515 return r;
59fccdc5 4516
4679a8c3
YW		 4517 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4518 if (state < 0 && (!trigger || !i->failed_assert)) {
4519 i->failed_assert = cond;
4520 i->failed_assert_trigger = trigger;
4521 i->failed_assert_negate = negate;
4522 i->failed_assert_parameter = param;
4523 }
4524 }
4525 if (r < 0)
4526 return r;
f459b602 4527
4679a8c3
YW		 4528 r = sd_bus_message_exit_container(m);
4529 if (r < 0)
4530 return r;
f459b602 4531
4679a8c3
YW		 4532 return 0;
4533}
582a507f 4534
4679a8c3
YW		 4535static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4536 _cleanup_free_ ExecStatusInfo *info = NULL;
3e14d36a 4537 ExecStatusInfo *last;
4679a8c3
YW		 4538 UnitStatusInfo *i = userdata;
4539 int r;
9f39404c 4540
4679a8c3
YW		 4541 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4542 if (r < 0)
4543 return r;
9f39404c 4544
4679a8c3
YW		 4545 info = new0(ExecStatusInfo, 1);
4546 if (!info)
4547 return -ENOMEM;
9f39404c 4548
3e14d36a
LP		 4549 LIST_FIND_TAIL(exec, i->exec, last);
4550
4679a8c3 4551 while ((r = exec_status_info_deserialize(m, info)) > 0) {
9f39404c 4552
4679a8c3
YW		 4553 info->name = strdup(member);
4554 if (!info->name)
4555 return -ENOMEM;
9f39404c 4556
3e14d36a
LP		 4557 LIST_INSERT_AFTER(exec, i->exec, last, info);
4558 last = info;
f459b602 4559
4679a8c3
YW		 4560 info = new0(ExecStatusInfo, 1);
4561 if (!info)
4562 return -ENOMEM;
9f39404c 4563 }
4679a8c3
YW		 4564 if (r < 0)
4565 return r;
f459b602 4566
4679a8c3 4567 r = sd_bus_message_exit_container(m);
f459b602 4568 if (r < 0)
4679a8c3 4569 return r;
61cbdc4b
LP		 4570
4571 return 0;
4572}
4573
eda19357 4574static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
07636114
YW		 4575 char bus_type;
4576 const char *contents;
f459b602
MAP		 4577 int r;
4578
48220598 4579 assert(name);
f459b602 4580 assert(m);
48220598 4581
61cbdc4b
LP		 4582 /* This is a low-level property printer, see
4583 * print_status_info() for the nicer output */
4584
07636114
YW		 4585 r = sd_bus_message_peek_type(m, &bus_type, &contents);
4586 if (r < 0)
852c1b4d 4587 return r;
48220598 4588
07636114 4589 switch (bus_type) {
48220598 4590
07636114 4591 case SD_BUS_TYPE_STRUCT:
48220598 4592
07636114 4593 if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
48220598
LP		 4594 uint32_t u;
4595
f459b602
MAP		 4596 r = sd_bus_message_read(m, "(uo)", &u, NULL);
4597 if (r < 0)
4598 return bus_log_parse_error(r);
48220598 4599
f459b602 4600 if (u > 0)
eda19357 4601 bus_print_property_value(name, expected_value, value, "%"PRIu32, u);
07636114 4602 else if (all)
eda19357 4603 bus_print_property_value(name, expected_value, value, "%s", "");
48220598 4604
07636114 4605 return 1;
f459b602 4606
07636114 4607 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
48220598
LP		 4608 const char *s;
4609
f459b602
MAP		 4610 r = sd_bus_message_read(m, "(so)", &s, NULL);
4611 if (r < 0)
4612 return bus_log_parse_error(r);
48220598 4613
07636114 4614 if (all || !isempty(s))
eda19357 4615 bus_print_property_value(name, expected_value, value, "%s", s);
48220598 4616
07636114 4617 return 1;
f459b602 4618
07636114 4619 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
9f39404c
LP		 4620 const char *a = NULL, *b = NULL;
4621
f459b602
MAP		 4622 r = sd_bus_message_read(m, "(ss)", &a, &b);
4623 if (r < 0)
4624 return bus_log_parse_error(r);
9f39404c 4625
07636114 4626 if (all || !isempty(a) || !isempty(b))
eda19357 4627 bus_print_property_value(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
f786e80d 4628
07636114 4629 return 1;
57183d11
LP		 4630 } else if (streq_ptr(name, "SystemCallFilter")) {
4631 _cleanup_strv_free_ char **l = NULL;
4632 int whitelist;
4633
4634 r = sd_bus_message_enter_container(m, 'r', "bas");
4635 if (r < 0)
4636 return bus_log_parse_error(r);
4637
4638 r = sd_bus_message_read(m, "b", &whitelist);
4639 if (r < 0)
4640 return bus_log_parse_error(r);
4641
4642 r = sd_bus_message_read_strv(m, &l);
4643 if (r < 0)
4644 return bus_log_parse_error(r);
4645
4646 r = sd_bus_message_exit_container(m);
4647 if (r < 0)
4648 return bus_log_parse_error(r);
4649
07636114 4650 if (all || whitelist || !strv_isempty(l)) {
57183d11
LP		 4651 bool first = true;
4652 char **i;
4653
07636114 4654 if (!value) {
4f9a9105
ZJS		 4655 fputs(name, stdout);
4656 fputc('=', stdout);
4657 }
57183d11
LP		 4658
4659 if (!whitelist)
4660 fputc('~', stdout);
4661
4662 STRV_FOREACH(i, l) {
4663 if (first)
4664 first = false;
4665 else
4666 fputc(' ', stdout);
4667
4668 fputs(*i, stdout);
4669 }
4670 fputc('\n', stdout);
4671 }
4672
07636114 4673 return 1;
48220598
LP		 4674 }
4675
4676 break;
48220598 4677
f459b602 4678 case SD_BUS_TYPE_ARRAY:
48220598 4679
07636114 4680 if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
f459b602
MAP		 4681 const char *path;
4682 int ignore;
8c7be95e 4683
f459b602
MAP		 4684 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
4685 if (r < 0)
4686 return bus_log_parse_error(r);
8c7be95e 4687
f459b602 4688 while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
eda19357 4689 bus_print_property_value(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
8c7be95e 4690
f459b602
MAP		 4691 if (r < 0)
4692 return bus_log_parse_error(r);
8c7be95e 4693
f459b602
MAP		 4694 r = sd_bus_message_exit_container(m);
4695 if (r < 0)
4696 return bus_log_parse_error(r);
8c7be95e 4697
07636114 4698 return 1;
8c7be95e 4699
07636114 4700 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
f459b602 4701 const char *type, *path;
67419600 4702
f459b602
MAP		 4703 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4704 if (r < 0)
4705 return bus_log_parse_error(r);
ebf57b80 4706
f459b602 4707 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
eda19357 4708 bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 4709 if (r < 0)
4710 return bus_log_parse_error(r);
ebf57b80 4711
f459b602
MAP		 4712 r = sd_bus_message_exit_container(m);
4713 if (r < 0)
4714 return bus_log_parse_error(r);
ebf57b80 4715
07636114 4716 return 1;
582a507f 4717
07636114 4718 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
f459b602 4719 const char *type, *path;
67419600 4720
f459b602
MAP		 4721 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4722 if (r < 0)
4723 return bus_log_parse_error(r);
67419600 4724
f459b602 4725 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
eda19357 4726 bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
f459b602
MAP		 4727 if (r < 0)
4728 return bus_log_parse_error(r);
67419600 4729
f459b602
MAP		 4730 r = sd_bus_message_exit_container(m);
4731 if (r < 0)
4732 return bus_log_parse_error(r);
67419600 4733
07636114 4734 return 1;
67419600 4735
07636114 4736 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
f459b602 4737 const char *base;
07636114 4738 uint64_t v, next_elapse;
707e5e52 4739
f459b602
MAP		 4740 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
4741 if (r < 0)
4742 return bus_log_parse_error(r);
552e4331 4743
07636114 4744 while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
f459b602 4745 char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
fe68089d 4746
eda19357
YW		 4747 bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base,
4748 format_timespan(timespan1, sizeof(timespan1), v, 0),
4749 format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
fe68089d 4750 }
f459b602
MAP		 4751 if (r < 0)
4752 return bus_log_parse_error(r);
4753
4754 r = sd_bus_message_exit_container(m);
4755 if (r < 0)
4756 return bus_log_parse_error(r);
fe68089d 4757
07636114 4758 return 1;
fe68089d 4759
07636114 4760 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
fa6dee52
YW		 4761 const char *base, *spec;
4762 uint64_t next_elapse;
4763
4764 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
4765 if (r < 0)
4766 return bus_log_parse_error(r);
4767
4768 while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
4769 char timestamp[FORMAT_TIMESTAMP_MAX];
4770
eda19357
YW		 4771 bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec,
4772 format_timestamp(timestamp, sizeof(timestamp), next_elapse));
fa6dee52
YW		 4773 }
4774 if (r < 0)
4775 return bus_log_parse_error(r);
4776
4777 r = sd_bus_message_exit_container(m);
4778 if (r < 0)
4779 return bus_log_parse_error(r);
4780
07636114 4781 return 1;
fa6dee52 4782
07636114 4783 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
f459b602
MAP		 4784 ExecStatusInfo info = {};
4785
4786 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4787 if (r < 0)
4788 return bus_log_parse_error(r);
4789
4790 while ((r = exec_status_info_deserialize(m, &info)) > 0) {
4791 char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
4792 _cleanup_free_ char *tt;
4793
4794 tt = strv_join(info.argv, " ");
4795
eda19357
YW		 4796 bus_print_property_value(name, expected_value, value,
4797 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
4798 strna(info.path),
4799 strna(tt),
4800 yes_no(info.ignore),
4801 strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
4802 strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
4803 info.pid,
4804 sigchld_code_to_string(info.code),
4805 info.status,
4806 info.code == CLD_EXITED ? "" : "/",
4807 strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
fe68089d 4808
582a507f
LP		 4809 free(info.path);
4810 strv_free(info.argv);
f459b602 4811 zero(info);
707e5e52
LP		 4812 }
4813
f459b602
MAP		 4814 r = sd_bus_message_exit_container(m);
4815 if (r < 0)
4816 return bus_log_parse_error(r);
4817
07636114 4818 return 1;
4ad49000 4819
07636114 4820 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
f459b602 4821 const char *path, *rwm;
4ad49000 4822
f459b602
MAP		 4823 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4824 if (r < 0)
4825 return bus_log_parse_error(r);
4ad49000 4826
f459b602 4827 while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
eda19357 4828 bus_print_property_value(name, expected_value, value, "%s %s", strna(path), strna(rwm));
f459b602
MAP		 4829 if (r < 0)
4830 return bus_log_parse_error(r);
4ad49000 4831
f459b602
MAP		 4832 r = sd_bus_message_exit_container(m);
4833 if (r < 0)
4834 return bus_log_parse_error(r);
4ad49000 4835
07636114 4836 return 1;
4ad49000 4837
07636114 4838 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52 4839 STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
f459b602
MAP		 4840 const char *path;
4841 uint64_t weight;
b8ab2dc6 4842
f459b602
MAP		 4843 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4844 if (r < 0)
4845 return bus_log_parse_error(r);
b8ab2dc6 4846
f459b602 4847 while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
eda19357 4848 bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
f459b602
MAP		 4849 if (r < 0)
4850 return bus_log_parse_error(r);
b8ab2dc6 4851
f459b602
MAP		 4852 r = sd_bus_message_exit_container(m);
4853 if (r < 0)
4854 return bus_log_parse_error(r);
b8ab2dc6 4855
07636114 4856 return 1;
b8ab2dc6 4857
07636114 4858 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52
ZJS		 4859 (cgroup_io_limit_type_from_string(name) >= 0 ||
4860 STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
f459b602
MAP		 4861 const char *path;
4862 uint64_t bandwidth;
4ad49000 4863
f459b602
MAP		 4864 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4865 if (r < 0)
4866 return bus_log_parse_error(r);
4ad49000 4867
f459b602 4868 while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
eda19357 4869 bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
f459b602
MAP		 4870 if (r < 0)
4871 return bus_log_parse_error(r);
4ad49000 4872
f459b602
MAP		 4873 r = sd_bus_message_exit_container(m);
4874 if (r < 0)
4875 return bus_log_parse_error(r);
4ad49000 4876
07636114 4877 return 1;
6ae4283c
TH		 4878
4879 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
4880 streq(name, "IODeviceLatencyTargetUSec")) {
4881 char ts[FORMAT_TIMESPAN_MAX];
4882 const char *path;
4883 uint64_t target;
4884
4885 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4886 if (r < 0)
4887 return bus_log_parse_error(r);
4888
4889 while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
eda19357
YW		 4890 bus_print_property_value(name, expected_value, value, "%s %s", strna(path),
4891 format_timespan(ts, sizeof(ts), target, 1));
6ae4283c
TH		 4892 if (r < 0)
4893 return bus_log_parse_error(r);
4894
4895 r = sd_bus_message_exit_container(m);
4896 if (r < 0)
4897 return bus_log_parse_error(r);
4898
4899 return 1;
08f3be7a 4900
07636114 4901 } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
08f3be7a
LP		 4902 _cleanup_free_ char *h = NULL;
4903 const void *p;
4904 size_t sz;
4905 ssize_t n;
4906
4907 r = sd_bus_message_read_array(m, 'y', &p, &sz);
4908 if (r < 0)
4909 return bus_log_parse_error(r);
4910
4911 n = base64mem(p, sz, &h);
4912 if (n < 0)
4913 return log_oom();
4914
eda19357 4915 bus_print_property_value(name, expected_value, value, "%s", h);
08f3be7a 4916
07636114 4917 return 1;
48220598
LP		 4918 }
4919
4920 break;
4921 }
4922
48220598
LP		 4923 return 0;
4924}
4925
8559e61d
YW		 4926typedef enum SystemctlShowMode{
4927 SYSTEMCTL_SHOW_PROPERTIES,
4928 SYSTEMCTL_SHOW_STATUS,
4929 SYSTEMCTL_SHOW_HELP,
4930 _SYSTEMCTL_SHOW_MODE_MAX,
4931 _SYSTEMCTL_SHOW_MODE_INVALID = -1,
4932} SystemctlShowMode;
4933
aa8d423e 4934static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
8559e61d
YW		 4935 [SYSTEMCTL_SHOW_PROPERTIES] = "show",
4936 [SYSTEMCTL_SHOW_STATUS] = "status",
4937 [SYSTEMCTL_SHOW_HELP] = "help",
4938};
4939
4940DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
4941
f459b602 4942static int show_one(
f459b602
MAP		 4943 sd_bus *bus,
4944 const char *path,
3dced37b 4945 const char *unit,
8559e61d 4946 SystemctlShowMode show_mode,
f459b602
MAP		 4947 bool *new_line,
4948 bool *ellipsized) {
4949
3dced37b 4950 static const struct bus_properties_map property_map[] = {
4679a8c3
YW		 4951 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
4952 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
4953 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4954 {}
4955 }, status_map[] = {
4956 { "Id", "s", NULL, offsetof(UnitStatusInfo, id) },
4957 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
4958 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
4959 { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) },
4960 { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
4961 { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) },
4962 { "Description", "s", NULL, offsetof(UnitStatusInfo, description) },
4963 { "Following", "s", NULL, offsetof(UnitStatusInfo, following) },
4964 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4965 { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) },
4966 { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) },
4967 { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) },
4968 { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) },
4969 { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) },
4970 { "Result", "s", NULL, offsetof(UnitStatusInfo, result) },
4971 { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) },
4972 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
4973 { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) },
4974 { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) },
4975 { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) },
4976 { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) },
4977 { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) },
4978 { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) },
4979 { "MainPID", "u", map_main_pid, 0 },
4980 { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) },
4981 { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) },
4982 { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) },
4983 { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) },
4984 { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) },
4985 { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) },
4986 { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) },
4987 { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) },
4988 { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) },
4989 { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) },
4990 { "Conditions", "a(sbbsi)", map_conditions, 0 },
4991 { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) },
4992 { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) },
4993 { "Asserts", "a(sbbsi)", map_asserts, 0 },
4994 { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) },
4995 { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) },
4996 { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) },
4997 { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) },
a98f7575 4998 { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) },
4679a8c3
YW		 4999 { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) },
5000 { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) },
5001 { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) },
5002 { "Where", "s", NULL, offsetof(UnitStatusInfo, where) },
5003 { "What", "s", NULL, offsetof(UnitStatusInfo, what) },
5004 { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) },
48422635 5005 { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) },
4679a8c3
YW		 5006 { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) },
5007 { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) },
5008 { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) },
5009 { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) },
5010 { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) },
5011 { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) },
5012 { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) },
5013 { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) },
5014 { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) },
5015 { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) },
5016 { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 },
5017 { "ExecStart", "a(sasbttttuii)", map_exec, 0 },
5018 { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 },
5019 { "ExecReload", "a(sasbttttuii)", map_exec, 0 },
5020 { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 },
5021 { "ExecStop", "a(sasbttttuii)", map_exec, 0 },
5022 { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 },
3dced37b
LP		 5023 {}
5024 };
5025
4afd3348
LP		 5026 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5027 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3dced37b 5028 _cleanup_set_free_ Set *found_properties = NULL;
a7335518 5029 _cleanup_(unit_status_info_free) UnitStatusInfo info = {
934277fe 5030 .memory_current = (uint64_t) -1,
da4d897e
TH		 5031 .memory_high = CGROUP_LIMIT_MAX,
5032 .memory_max = CGROUP_LIMIT_MAX,
96e131ea 5033 .memory_swap_max = CGROUP_LIMIT_MAX,
934277fe 5034 .memory_limit = (uint64_t) -1,
5ad096b3 5035 .cpu_usage_nsec = (uint64_t) -1,
03a7b521
LP		 5036 .tasks_current = (uint64_t) -1,
5037 .tasks_max = (uint64_t) -1,
0e97c93f
DM		 5038 .ip_ingress_bytes = (uint64_t) -1,
5039 .ip_egress_bytes = (uint64_t) -1,
934277fe 5040 };
4679a8c3 5041 char **pp;
f459b602 5042 int r;
48220598 5043
48220598 5044 assert(path);
61cbdc4b 5045 assert(new_line);
48220598 5046
e3e0314b
ZJS		 5047 log_debug("Showing one %s", path);
5048
4679a8c3 5049 r = bus_map_all_properties(
f22f08cd
SP		 5050 bus,
5051 "org.freedesktop.systemd1",
5052 path,
4679a8c3 5053 show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
a7e4861c 5054 BUS_MAP_BOOLEAN_AS_BOOL,
f459b602 5055 &error,
f22f08cd 5056 &reply,
4679a8c3 5057 &info);
4c3e8e39
LP		 5058 if (r < 0)
5059 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
48220598 5060
4679a8c3
YW		 5061 if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
5062 log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
5063 "Unit %s could not be found.", unit);
e33a06a1 5064
4679a8c3
YW		 5065 if (show_mode == SYSTEMCTL_SHOW_STATUS)
5066 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
5067 else if (show_mode == SYSTEMCTL_SHOW_HELP)
5068 return -ENOENT;
5069 }
e33a06a1 5070
4679a8c3
YW		 5071 if (*new_line)
5072 printf("\n");
3dced37b 5073
4679a8c3
YW		 5074 *new_line = true;
5075
5076 if (show_mode == SYSTEMCTL_SHOW_STATUS) {
5077 print_status_info(bus, &info, ellipsized);
5078
5079 if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
5080 return EXIT_PROGRAM_NOT_RUNNING;
5081
5082 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
5083
5084 } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
5085 show_unit_help(&info);
5086 return 0;
3dced37b 5087 }
e33a06a1 5088
4679a8c3
YW		 5089 r = sd_bus_message_rewind(reply, true);
5090 if (r < 0)
5091 return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
5092
07636114 5093 r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
f459b602
MAP		 5094 if (r < 0)
5095 return bus_log_parse_error(r);
48220598 5096
4679a8c3
YW		 5097 STRV_FOREACH(pp, arg_properties)
5098 if (!set_contains(found_properties, *pp))
5099 log_debug("Property %s does not exist.", *pp);
3dced37b 5100
4679a8c3 5101 return 0;
48220598
LP		 5102}
5103
f74294c1 5104static int get_unit_dbus_path_by_pid(
f459b602
MAP		 5105 sd_bus *bus,
5106 uint32_t pid,
f74294c1 5107 char **unit) {
f459b602 5108
4afd3348
LP		 5109 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5110 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
373d32c9 5111 char *u;
a223b325
MS		 5112 int r;
5113
f459b602 5114 r = sd_bus_call_method(
f22f08cd
SP		 5115 bus,
5116 "org.freedesktop.systemd1",
5117 "/org/freedesktop/systemd1",
5118 "org.freedesktop.systemd1.Manager",
5119 "GetUnitByPID",
f459b602 5120 &error,
f22f08cd 5121 &reply,
f459b602 5122 "u", pid);
691395d8
LP		 5123 if (r < 0)
5124 return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
a223b325 5125
373d32c9 5126 r = sd_bus_message_read(reply, "o", &u);
f459b602
MAP		 5127 if (r < 0)
5128 return bus_log_parse_error(r);
5129
373d32c9
LP		 5130 u = strdup(u);
5131 if (!u)
5132 return log_oom();
5133
5134 *unit = u;
f74294c1 5135 return 0;
a223b325
MS		 5136}
5137
f459b602 5138static int show_all(
f459b602 5139 sd_bus *bus,
f459b602
MAP		 5140 bool *new_line,
5141 bool *ellipsized) {
5142
4afd3348 5143 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 5144 _cleanup_free_ UnitInfo *unit_infos = NULL;
5145 const UnitInfo *u;
5146 unsigned c;
5bb75bc7 5147 int r, ret = 0;
265a7a2a 5148
1238ee09 5149 r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
265a7a2a
ZJS		 5150 if (r < 0)
5151 return r;
5152
ee5324aa 5153 (void) pager_open(arg_no_pager, false);
dbed408b 5154
f459b602
MAP		 5155 c = (unsigned) r;
5156
93bab288 5157 typesafe_qsort(unit_infos, c, compare_unit_info);
991f2a39 5158
265a7a2a 5159 for (u = unit_infos; u < unit_infos + c; u++) {
7fd1b19b 5160 _cleanup_free_ char *p = NULL;
265a7a2a 5161
265a7a2a
ZJS		 5162 p = unit_dbus_path_from_name(u->id);
5163 if (!p)
5164 return log_oom();
5165
8559e61d 5166 r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
3df538da 5167 if (r < 0)
265a7a2a 5168 return r;
5bb75bc7
ZJS		 5169 else if (r > 0 && ret == 0)
5170 ret = r;
265a7a2a
ZJS		 5171 }
5172
5bb75bc7 5173 return ret;
265a7a2a
ZJS		 5174}
5175
8fcf784d
LP		 5176static int show_system_status(sd_bus *bus) {
5177 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
f9e0eefc 5178 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
e7e55dbd 5179 _cleanup_(machine_info_clear) struct machine_info mi = {};
f9e0eefc 5180 _cleanup_free_ char *hn = NULL;
8fcf784d
LP		 5181 const char *on, *off;
5182 int r;
5183
5184 hn = gethostname_malloc();
5185 if (!hn)
5186 return log_oom();
5187
a7e4861c
YW		 5188 r = bus_map_all_properties(
5189 bus,
5190 "org.freedesktop.systemd1",
5191 "/org/freedesktop/systemd1",
5192 machine_info_property_map,
5193 BUS_MAP_STRDUP,
5194 &error,
5195 NULL,
5196 &mi);
f647962d 5197 if (r < 0)
f9e0eefc 5198 return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
8fcf784d 5199
8fcf784d
LP		 5200 if (streq_ptr(mi.state, "degraded")) {
5201 on = ansi_highlight_red();
1fc464f6 5202 off = ansi_normal();
92f34a9c
JR		 5203 } else if (streq_ptr(mi.state, "running")) {
5204 on = ansi_highlight_green();
5205 off = ansi_normal();
5206 } else {
8fcf784d 5207 on = ansi_highlight_yellow();
1fc464f6 5208 off = ansi_normal();
92f34a9c 5209 }
8fcf784d 5210
323b7dc9 5211 printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn);
b0d14c69 5212
8fcf784d
LP		 5213 printf(" State: %s%s%s\n",
5214 on, strna(mi.state), off);
5215
c6ba5b80
MP		 5216 printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
5217 printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
8fcf784d
LP		 5218
5219 printf(" Since: %s; %s\n",
5220 format_timestamp(since2, sizeof(since2), mi.timestamp),
5221 format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
5222
5223 printf(" CGroup: %s\n", mi.control_group ?: "/");
4c315c2c
IS		 5224 if (IN_SET(arg_transport,
5225 BUS_TRANSPORT_LOCAL,
5226 BUS_TRANSPORT_MACHINE)) {
8fcf784d
LP		 5227 static const char prefix[] = " ";
5228 unsigned c;
5229
5230 c = columns();
5231 if (c > sizeof(prefix) - 1)
5232 c -= sizeof(prefix) - 1;
5233 else
5234 c = 0;
5235
0ff308c8 5236 show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
8fcf784d
LP		 5237 }
5238
8fcf784d
LP		 5239 return 0;
5240}
5241
e449de87 5242static int show(int argc, char *argv[], void *userdata) {
8559e61d
YW		 5243 bool new_line = false, ellipsized = false;
5244 SystemctlShowMode show_mode;
e3e0314b 5245 int r, ret = 0;
4fbd7192 5246 sd_bus *bus;
48220598 5247
e449de87 5248 assert(argv);
48220598 5249
8559e61d
YW		 5250 show_mode = systemctl_show_mode_from_string(argv[0]);
5251 if (show_mode < 0) {
5252 log_error("Invalid argument.");
5253 return -EINVAL;
5254 }
e449de87 5255
8559e61d 5256 if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) {
e449de87
LP		 5257 log_error("This command expects one or more unit names. Did you mean --help?");
5258 return -EINVAL;
5259 }
61cbdc4b 5260
d2ad7e1b
ZJS		 5261 r = acquire_bus(BUS_MANAGER, &bus);
5262 if (r < 0)
5263 return r;
5264
ee5324aa 5265 (void) pager_open(arg_no_pager, false);
ec14911e 5266
4fbd7192 5267 /* If no argument is specified inspect the manager itself */
8559e61d
YW		 5268 if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
5269 return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
48220598 5270
8559e61d 5271 if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
8fcf784d 5272
8fcf784d
LP		 5273 show_system_status(bus);
5274 new_line = true;
5275
5276 if (arg_all)
8559e61d 5277 ret = show_all(bus, &new_line, &ellipsized);
8fcf784d 5278 } else {
e3e0314b
ZJS		 5279 _cleanup_free_ char **patterns = NULL;
5280 char **name;
5281
e449de87 5282 STRV_FOREACH(name, strv_skip(argv, 1)) {
3dced37b 5283 _cleanup_free_ char *path = NULL, *unit = NULL;
94e0bd7d 5284 uint32_t id;
48220598 5285
94e0bd7d 5286 if (safe_atou32(*name, &id) < 0) {
e3e0314b 5287 if (strv_push(&patterns, *name) < 0)
94e0bd7d 5288 return log_oom();
48220598 5289
e3e0314b 5290 continue;
8559e61d 5291 } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
94e0bd7d 5292 /* Interpret as job id */
3dced37b 5293 if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
94e0bd7d 5294 return log_oom();
48220598 5295
94e0bd7d
ZJS		 5296 } else {
5297 /* Interpret as PID */
3dced37b 5298 r = get_unit_dbus_path_by_pid(bus, id, &path);
373d32c9 5299 if (r < 0) {
94e0bd7d 5300 ret = r;
373d32c9
LP		 5301 continue;
5302 }
3dced37b
LP		 5303
5304 r = unit_name_from_dbus_path(path, &unit);
5305 if (r < 0)
5306 return log_oom();
94e0bd7d 5307 }
f74294c1 5308
8559e61d 5309 r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5310 if (r < 0)
5311 return r;
5312 else if (r > 0 && ret == 0)
5313 ret = r;
48220598 5314 }
94e0bd7d 5315
e3e0314b
ZJS		 5316 if (!strv_isempty(patterns)) {
5317 _cleanup_strv_free_ char **names = NULL;
5318
5319 r = expand_names(bus, patterns, NULL, &names);
5320 if (r < 0)
691395d8 5321 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 5322
5323 STRV_FOREACH(name, names) {
3dced37b 5324 _cleanup_free_ char *path;
e3e0314b 5325
3dced37b
LP		 5326 path = unit_dbus_path_from_name(*name);
5327 if (!path)
e3e0314b
ZJS		 5328 return log_oom();
5329
8559e61d 5330 r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5331 if (r < 0)
5332 return r;
3dced37b 5333 if (r > 0 && ret == 0)
5bb75bc7 5334 ret = r;
e3e0314b
ZJS		 5335 }
5336 }
5337 }
5338
94e0bd7d
ZJS		 5339 if (ellipsized && !arg_quiet)
5340 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
48220598 5341
22f4096c 5342 return ret;
0183528f
LP		 5343}
5344
e449de87 5345static int cat(int argc, char *argv[], void *userdata) {
8e766630 5346 _cleanup_(lookup_paths_free) LookupPaths lp = {};
15ef1144
LP		 5347 _cleanup_strv_free_ char **names = NULL;
5348 char **name;
4fbd7192
LP		 5349 sd_bus *bus;
5350 bool first = true;
25586912 5351 int r;
15ef1144 5352
3e7eed84 5353 if (arg_transport != BUS_TRANSPORT_LOCAL) {
4fbd7192 5354 log_error("Cannot remotely cat units.");
3e495a66
ZJS		 5355 return -EINVAL;
5356 }
5357
4943d143 5358 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
ad2a0358 5359 if (r < 0)
c51932be 5360 return log_error_errno(r, "Failed to determine unit paths: %m");
ad2a0358 5361
4fbd7192 5362 r = acquire_bus(BUS_MANAGER, &bus);
15ef1144 5363 if (r < 0)
4fbd7192 5364 return r;
15ef1144 5365
e449de87 5366 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
4fbd7192
LP		 5367 if (r < 0)
5368 return log_error_errno(r, "Failed to expand names: %m");
ad2a0358 5369
ee5324aa 5370 (void) pager_open(arg_no_pager, false);
15ef1144
LP		 5371
5372 STRV_FOREACH(name, names) {
ad2a0358 5373 _cleanup_free_ char *fragment_path = NULL;
15ef1144 5374 _cleanup_strv_free_ char **dropin_paths = NULL;
15ef1144 5375
4fbd7192 5376 r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths);
86f004fb
ZJS		 5377 if (r == -ERFKILL) {
5378 printf("%s# unit %s is masked%s\n",
5379 ansi_highlight_magenta(),
5380 *name,
5381 ansi_normal());
5382 continue;
5383 }
ad2a0358
ZJS		 5384 if (r < 0)
5385 return r;
b5e6a600
IS		 5386 else if (r == 0)
5387 return -ENOENT;
15ef1144
LP		 5388
5389 if (first)
5390 first = false;
5391 else
5392 puts("");
5393
5b9635d1 5394 if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
e100155d
LW		 5395 fprintf(stderr,
5396 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5397 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5398 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5399 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5400 ansi_highlight_red(),
5401 *name,
5402 ansi_highlight_red(),
5403 ansi_highlight_red(),
5404 ansi_highlight_red(),
5405 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
5406 ansi_normal());
5407
854a42fb 5408 r = cat_files(fragment_path, dropin_paths, 0);
81f5e513
ZJS		 5409 if (r < 0)
5410 return r;
15ef1144
LP		 5411 }
5412
25586912 5413 return 0;
15ef1144
LP		 5414}
5415
e449de87 5416static int set_property(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5417 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
5418 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
68372da6 5419 _cleanup_free_ char *n = NULL;
89ada3ba 5420 UnitType t;
4fbd7192 5421 sd_bus *bus;
8e2af478
LP		 5422 int r;
5423
4fbd7192
LP		 5424 r = acquire_bus(BUS_MANAGER, &bus);
5425 if (r < 0)
5426 return r;
5427
8a4b13c5 5428 polkit_agent_open_maybe();
d2ad7e1b 5429
f459b602
MAP		 5430 r = sd_bus_message_new_method_call(
5431 bus,
151b9b96 5432 &m,
8e2af478
LP		 5433 "org.freedesktop.systemd1",
5434 "/org/freedesktop/systemd1",
5435 "org.freedesktop.systemd1.Manager",
151b9b96 5436 "SetUnitProperties");
f459b602
MAP		 5437 if (r < 0)
5438 return bus_log_create_error(r);
8e2af478 5439
37cbc1d5 5440 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
7410616c
LP		 5441 if (r < 0)
5442 return log_error_errno(r, "Failed to mangle unit name: %m");
68372da6 5443
89ada3ba
YW		 5444 t = unit_name_to_type(n);
5445 if (t < 0) {
5446 log_error("Invalid unit type: %s", n);
5447 return -EINVAL;
5448 }
5449
f459b602
MAP		 5450 r = sd_bus_message_append(m, "sb", n, arg_runtime);
5451 if (r < 0)
5452 return bus_log_create_error(r);
8e2af478 5453
f459b602
MAP		 5454 r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
5455 if (r < 0)
5456 return bus_log_create_error(r);
8e2af478 5457
89ada3ba 5458 r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
8673cf13
LP		 5459 if (r < 0)
5460 return r;
8e2af478 5461
f459b602
MAP		 5462 r = sd_bus_message_close_container(m);
5463 if (r < 0)
5464 return bus_log_create_error(r);
8e2af478 5465
c49b30a2 5466 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5467 if (r < 0)
5468 return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
8e2af478
LP		 5469
5470 return 0;
5471}
5472
e449de87 5473static int daemon_reload(int argc, char *argv[], void *userdata) {
4afd3348 5474 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2853b60a 5475 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5476 const char *method;
4fbd7192 5477 sd_bus *bus;
f459b602 5478 int r;
7e4249b9 5479
4fbd7192
LP		 5480 r = acquire_bus(BUS_MANAGER, &bus);
5481 if (r < 0)
5482 return r;
5483
8a4b13c5 5484 polkit_agent_open_maybe();
d2ad7e1b 5485
2853b60a
LP		 5486 switch (arg_action) {
5487
5488 case ACTION_RELOAD:
e4b61340 5489 method = "Reload";
2853b60a
LP		 5490 break;
5491
5492 case ACTION_REEXEC:
e4b61340 5493 method = "Reexecute";
2853b60a
LP		 5494 break;
5495
5496 case ACTION_SYSTEMCTL:
5497 method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
5498 /* "daemon-reload" */ "Reload";
5499 break;
e4b61340 5500
2853b60a
LP		 5501 default:
5502 assert_not_reached("Unexpected action");
e4b61340 5503 }
7e4249b9 5504
2853b60a
LP		 5505 r = sd_bus_message_new_method_call(
5506 bus,
5507 &m,
5508 "org.freedesktop.systemd1",
5509 "/org/freedesktop/systemd1",
5510 "org.freedesktop.systemd1.Manager",
5511 method);
5512 if (r < 0)
5513 return bus_log_create_error(r);
5514
5515 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
5516 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
5517 * their timeout, and for everything else there's the same time budget in place. */
5518
5519 r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
5520
5521 /* On reexecution, we expect a disconnect, not a reply */
5522 if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
5523 r = 0;
5524
5525 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
5526 return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
5527
5528 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5529 * old ways of doing things, hence don't log any error in that case here. */
5530
5531 return r < 0 ? r : 0;
5532}
5533
5534static int trivial_method(int argc, char *argv[], void *userdata) {
5535 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5536 const char *method;
5537 sd_bus *bus;
5538 int r;
5539
1ae17672
ZJS		 5540 if (arg_dry_run)
5541 return 0;
5542
2853b60a
LP		 5543 r = acquire_bus(BUS_MANAGER, &bus);
5544 if (r < 0)
5545 return r;
5546
8a4b13c5 5547 polkit_agent_open_maybe();
d2ad7e1b 5548
2853b60a
LP		 5549 method =
5550 streq(argv[0], "clear-jobs") ||
5551 streq(argv[0], "cancel") ? "ClearJobs" :
5552 streq(argv[0], "reset-failed") ? "ResetFailed" :
5553 streq(argv[0], "halt") ? "Halt" :
5554 streq(argv[0], "reboot") ? "Reboot" :
5555 streq(argv[0], "kexec") ? "KExec" :
5556 streq(argv[0], "exit") ? "Exit" :
5557 /* poweroff */ "PowerOff";
5558
6e646d22 5559 r = sd_bus_call_method(
f22f08cd
SP		 5560 bus,
5561 "org.freedesktop.systemd1",
5562 "/org/freedesktop/systemd1",
5563 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 5564 method,
5565 &error,
5566 NULL,
5567 NULL);
2853b60a
LP		 5568 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
5569 return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
5570
5571 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5572 * old ways of doing things, hence don't log any error in that case here. */
7e4249b9 5573
0a9776c2 5574 return r < 0 ? r : 0;
7e4249b9
LP		 5575}
5576
e449de87 5577static int reset_failed(int argc, char *argv[], void *userdata) {
e3e0314b 5578 _cleanup_strv_free_ char **names = NULL;
4fbd7192 5579 sd_bus *bus;
f84190d8 5580 char **name;
e3e0314b 5581 int r, q;
5632e374 5582
e449de87 5583 if (argc <= 1)
2853b60a 5584 return trivial_method(argc, argv, userdata);
5632e374 5585
4fbd7192
LP		 5586 r = acquire_bus(BUS_MANAGER, &bus);
5587 if (r < 0)
5588 return r;
5589
8a4b13c5 5590 polkit_agent_open_maybe();
d2ad7e1b 5591
e449de87 5592 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 5593 if (r < 0)
691395d8 5594 return log_error_errno(r, "Failed to expand names: %m");
f84190d8 5595
e3e0314b 5596 STRV_FOREACH(name, names) {
4afd3348 5597 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 5598
6e646d22 5599 q = sd_bus_call_method(
f22f08cd 5600 bus,
b0193f1c
LP		 5601 "org.freedesktop.systemd1",
5602 "/org/freedesktop/systemd1",
5603 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 5604 "ResetFailedUnit",
5605 &error,
5606 NULL,
5607 "s", *name);
e3e0314b 5608 if (q < 0) {
691395d8 5609 log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 5610 if (r == 0)
5611 r = q;
f459b602 5612 }
5632e374
LP		 5613 }
5614
e3e0314b 5615 return r;
5632e374
LP		 5616}
5617
804ee07c
ZJS		 5618static int print_variable(const char *s) {
5619 const char *sep;
5620 _cleanup_free_ char *esc = NULL;
5621
5622 sep = strchr(s, '=');
5623 if (!sep) {
5624 log_error("Invalid environment block");
5625 return -EUCLEAN;
5626 }
5627
5628 esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
5629 if (!esc)
5630 return log_oom();
5631
5632 printf("%.*s=%s\n", (int)(sep-s), s, esc);
5633 return 0;
5634}
5635
e449de87 5636static int show_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5637 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5638 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 5639 const char *text;
4fbd7192 5640 sd_bus *bus;
7e4249b9 5641 int r;
7e4249b9 5642
4fbd7192
LP		 5643 r = acquire_bus(BUS_MANAGER, &bus);
5644 if (r < 0)
5645 return r;
5646
ee5324aa 5647 (void) pager_open(arg_no_pager, false);
d2ad7e1b 5648
f459b602 5649 r = sd_bus_get_property(
f22f08cd
SP		 5650 bus,
5651 "org.freedesktop.systemd1",
5652 "/org/freedesktop/systemd1",
f459b602
MAP		 5653 "org.freedesktop.systemd1.Manager",
5654 "Environment",
5655 &error,
f22f08cd 5656 &reply,
f459b602 5657 "as");
691395d8
LP		 5658 if (r < 0)
5659 return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
7e4249b9 5660
f459b602
MAP		 5661 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
5662 if (r < 0)
5663 return bus_log_parse_error(r);
7e4249b9 5664
804ee07c
ZJS		 5665 while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
5666 r = print_variable(text);
5667 if (r < 0)
5668 return r;
5669 }
f459b602
MAP		 5670 if (r < 0)
5671 return bus_log_parse_error(r);
7e4249b9 5672
f459b602
MAP		 5673 r = sd_bus_message_exit_container(reply);
5674 if (r < 0)
5675 return bus_log_parse_error(r);
7e4249b9 5676
f84190d8 5677 return 0;
7e4249b9
LP		 5678}
5679
e449de87 5680static int switch_root(int argc, char *argv[], void *userdata) {
4afd3348 5681 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f39d4a08
HH		 5682 _cleanup_free_ char *cmdline_init = NULL;
5683 const char *root, *init;
4fbd7192 5684 sd_bus *bus;
f459b602 5685 int r;
957eb8ca 5686
4fbd7192
LP		 5687 if (arg_transport != BUS_TRANSPORT_LOCAL) {
5688 log_error("Cannot switch root remotely.");
5689 return -EINVAL;
5690 }
5691
e449de87 5692 if (argc < 2 || argc > 3) {
957eb8ca
LP		 5693 log_error("Wrong number of arguments.");
5694 return -EINVAL;
5695 }
5696
e449de87 5697 root = argv[1];
13068da8 5698
e449de87
LP		 5699 if (argc >= 3)
5700 init = argv[2];
13068da8 5701 else {
1a5a177e 5702 r = parse_env_file(NULL, "/proc/cmdline", WHITESPACE,
f39d4a08
HH		 5703 "init", &cmdline_init,
5704 NULL);
5705 if (r < 0)
da927ba9 5706 log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
13068da8 5707
f39d4a08 5708 init = cmdline_init;
13068da8 5709 }
f459b602 5710
3c6f7c34 5711 init = empty_to_null(init);
f39d4a08
HH		 5712 if (init) {
5713 const char *root_systemd_path = NULL, *root_init_path = NULL;
5714
63c372cb
LP		 5715 root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH);
5716 root_init_path = strjoina(root, "/", init);
f39d4a08
HH		 5717
5718 /* If the passed init is actually the same as the
5719 * systemd binary, then let's suppress it. */
e3f791a2 5720 if (files_same(root_init_path, root_systemd_path, 0) > 0)
f39d4a08
HH		 5721 init = NULL;
5722 }
13068da8 5723
acc28e2e 5724 /* Instruct PID1 to exclude us from its killing spree applied during
b3ad0ff4
ZJS		 5725 * the transition. Otherwise we would exit with a failure status even
5726 * though the switch to the new root has succeed. */
5727 argv_cmdline[0] = '@';
acc28e2e 5728
4fbd7192
LP		 5729 r = acquire_bus(BUS_MANAGER, &bus);
5730 if (r < 0)
5731 return r;
5732
8a7a9cea
ZJS		 5733 /* If we are slow to exit after the root switch, the new systemd instance
5734 * will send us a signal to terminate. Just ignore it and exit normally.
5735 * This way the unit does not end up as failed.
5736 */
5737 r = ignore_signals(SIGTERM, -1);
5738 if (r < 0)
5739 log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
5740
f39d4a08 5741 log_debug("Switching root - root: %s; init: %s", root, strna(init));
957eb8ca 5742
f459b602 5743 r = sd_bus_call_method(
f22f08cd 5744 bus,
957eb8ca
LP		 5745 "org.freedesktop.systemd1",
5746 "/org/freedesktop/systemd1",
5747 "org.freedesktop.systemd1.Manager",
f22f08cd 5748 "SwitchRoot",
f459b602 5749 &error,
f22f08cd 5750 NULL,
f459b602 5751 "ss", root, init);
8a7a9cea
ZJS		 5752 if (r < 0) {
5753 (void) default_signals(SIGTERM, -1);
5754
691395d8 5755 return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
8a7a9cea 5756 }
f459b602
MAP		 5757
5758 return 0;
957eb8ca
LP		 5759}
5760
e449de87 5761static int set_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5762 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5763 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5764 const char *method;
4fbd7192 5765 sd_bus *bus;
31e767f7
LP		 5766 int r;
5767
e449de87
LP		 5768 assert(argc > 1);
5769 assert(argv);
7e4249b9 5770
4fbd7192
LP		 5771 r = acquire_bus(BUS_MANAGER, &bus);
5772 if (r < 0)
5773 return r;
5774
8a4b13c5 5775 polkit_agent_open_maybe();
d2ad7e1b 5776
e449de87 5777 method = streq(argv[0], "set-environment")
7e4249b9
LP		 5778 ? "SetEnvironment"
5779 : "UnsetEnvironment";
5780
f459b602
MAP		 5781 r = sd_bus_message_new_method_call(
5782 bus,
151b9b96 5783 &m,
31e767f7
LP		 5784 "org.freedesktop.systemd1",
5785 "/org/freedesktop/systemd1",
5786 "org.freedesktop.systemd1.Manager",
151b9b96 5787 method);
f459b602
MAP		 5788 if (r < 0)
5789 return bus_log_create_error(r);
7e4249b9 5790
e449de87 5791 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
31e767f7 5792 if (r < 0)
f459b602 5793 return bus_log_create_error(r);
7e4249b9 5794
c49b30a2 5795 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5796 if (r < 0)
5797 return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
7e4249b9 5798
f84190d8 5799 return 0;
7e4249b9
LP		 5800}
5801
e449de87 5802static int import_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5803 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5804 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4fbd7192 5805 sd_bus *bus;
ac3efa8a
LP		 5806 int r;
5807
4fbd7192
LP		 5808 r = acquire_bus(BUS_MANAGER, &bus);
5809 if (r < 0)
5810 return r;
5811
8a4b13c5 5812 polkit_agent_open_maybe();
d2ad7e1b 5813
ac3efa8a
LP		 5814 r = sd_bus_message_new_method_call(
5815 bus,
151b9b96 5816 &m,
ac3efa8a
LP		 5817 "org.freedesktop.systemd1",
5818 "/org/freedesktop/systemd1",
5819 "org.freedesktop.systemd1.Manager",
151b9b96 5820 "SetEnvironment");
ac3efa8a
LP		 5821 if (r < 0)
5822 return bus_log_create_error(r);
5823
e449de87 5824 if (argc < 2)
ac3efa8a
LP		 5825 r = sd_bus_message_append_strv(m, environ);
5826 else {
5827 char **a, **b;
5828
5829 r = sd_bus_message_open_container(m, 'a', "s");
5830 if (r < 0)
5831 return bus_log_create_error(r);
5832
e449de87 5833 STRV_FOREACH(a, strv_skip(argv, 1)) {
ac3efa8a
LP		 5834
5835 if (!env_name_is_valid(*a)) {
5836 log_error("Not a valid environment variable name: %s", *a);
5837 return -EINVAL;
5838 }
5839
5840 STRV_FOREACH(b, environ) {
5841 const char *eq;
5842
5843 eq = startswith(*b, *a);
5844 if (eq && *eq == '=') {
5845
5846 r = sd_bus_message_append(m, "s", *b);
5847 if (r < 0)
5848 return bus_log_create_error(r);
5849
5850 break;
5851 }
5852 }
5853 }
5854
5855 r = sd_bus_message_close_container(m);
5856 }
5857 if (r < 0)
5858 return bus_log_create_error(r);
5859
5860 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5861 if (r < 0)
5862 return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
ac3efa8a
LP		 5863
5864 return 0;
5865}
5866
cbb13b2a 5867static int enable_sysv_units(const char *verb, char **args) {
729e3769 5868 int r = 0;
ee5762e3 5869
349cc4a5 5870#if HAVE_SYSV_COMPAT
8e766630 5871 _cleanup_(lookup_paths_free) LookupPaths paths = {};
e735decc
LP		 5872 unsigned f = 0;
5873
5874 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
ee5762e3 5875
729e3769
LP		 5876 if (arg_scope != UNIT_FILE_SYSTEM)
5877 return 0;
ee5762e3 5878
b41b9d2a
LP		 5879 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
5880 return 0;
5881
4c315c2c
IS		 5882 if (!STR_IN_SET(verb,
5883 "enable",
5884 "disable",
5885 "is-enabled"))
729e3769 5886 return 0;
ee5762e3 5887
4943d143 5888 r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
729e3769
LP		 5889 if (r < 0)
5890 return r;
ee5762e3 5891
729e3769 5892 r = 0;
a644abed 5893 while (args[f]) {
e735decc
LP		 5894
5895 const char *argv[] = {
5896 ROOTLIBEXECDIR "/systemd-sysv-install",
5897 NULL,
5898 NULL,
5899 NULL,
5900 NULL,
5901 };
5902
05cae7f3 5903 _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL;
729e3769 5904 bool found_native = false, found_sysv;
e735decc 5905 const char *name;
729e3769 5906 unsigned c = 1;
729e3769 5907 pid_t pid;
e735decc 5908 int j;
ee5762e3 5909
a644abed 5910 name = args[f++];
ee5762e3 5911
729e3769
LP		 5912 if (!endswith(name, ".service"))
5913 continue;
ee5762e3 5914
729e3769
LP		 5915 if (path_is_absolute(name))
5916 continue;
ee5762e3 5917
e735decc 5918 j = unit_file_exists(arg_scope, &paths, name);
76ec966f 5919 if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
e735decc 5920 return log_error_errno(j, "Failed to lookup unit file state: %m");
3c6d8e57 5921 found_native = j != 0;
ee5762e3 5922
e735decc
LP		 5923 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
5924 * prefer the native unit */
355ff449 5925 if (found_native && streq(verb, "is-enabled"))
729e3769 5926 continue;
ee5762e3 5927
0c6ea3a4
ZJS		 5928 p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
5929 if (!p)
60731f32 5930 return log_oom();
ee5762e3 5931
fbd0b64f 5932 p[strlen(p) - STRLEN(".service")] = 0;
729e3769 5933 found_sysv = access(p, F_OK) >= 0;
4b6756a8 5934 if (!found_sysv)
729e3769 5935 continue;
71fad675 5936
689e4e6a
CR		 5937 if (!arg_quiet) {
5938 if (found_native)
5939 log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
5940 else
5941 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
5942 }
ee5762e3 5943
729e3769
LP		 5944 if (!isempty(arg_root))
5945 argv[c++] = q = strappend("--root=", arg_root);
ee5762e3 5946
0f0467e6 5947 argv[c++] = verb;
2b6bf07d 5948 argv[c++] = basename(p);
729e3769 5949 argv[c] = NULL;
ee5762e3 5950
729e3769 5951 l = strv_join((char**)argv, " ");
60731f32
ZJS		 5952 if (!l)
5953 return log_oom();
ee5762e3 5954
8ecc68f4
LP		 5955 if (!arg_quiet)
5956 log_info("Executing: %s", l);
ee5762e3 5957
d2e0ac3d 5958 j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
4c253ed1 5959 if (j < 0)
b6e1fff1 5960 return j;
4c253ed1 5961 if (j == 0) {
729e3769 5962 /* Child */
729e3769 5963 execv(argv[0], (char**) argv);
cc7cb0ca 5964 log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
729e3769
LP		 5965 _exit(EXIT_FAILURE);
5966 }
ee5762e3 5967
2e87a1fd 5968 j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
d710aaf7 5969 if (j < 0)
2e87a1fd
LP		 5970 return j;
5971 if (streq(verb, "is-enabled")) {
b4a34311 5972 if (j == EXIT_SUCCESS) {
2e87a1fd
LP		 5973 if (!arg_quiet)
5974 puts("enabled");
5975 r = 1;
5976 } else {
5977 if (!arg_quiet)
5978 puts("disabled");
5979 }
ee5762e3 5980
b4a34311 5981 } else if (j != EXIT_SUCCESS)
2e87a1fd 5982 return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
ee5762e3 5983
355ff449
MP		 5984 if (found_native)
5985 continue;
5986
a644abed 5987 /* Remove this entry, so that we don't try enabling it as native unit */
aba84331
LP		 5988 assert(f > 0);
5989 f--;
5990 assert(args[f] == name);
5991 strv_remove(args, name);
729e3769 5992 }
ee5762e3 5993
729e3769
LP		 5994#endif
5995 return r;
5996}
ee5762e3 5997
37370d0c 5998static int mangle_names(char **original_names, char ***mangled_names) {
a33fdebb 5999 char **i, **l, **name;
7410616c 6000 int r;
37370d0c 6001
7410616c 6002 l = i = new(char*, strv_length(original_names) + 1);
a33fdebb 6003 if (!l)
37370d0c
VP		 6004 return log_oom();
6005
37370d0c 6006 STRV_FOREACH(name, original_names) {
44386fc1
LN		 6007
6008 /* When enabling units qualified path names are OK,
6009 * too, hence allow them explicitly. */
6010
7410616c 6011 if (is_path(*name)) {
44386fc1 6012 *i = strdup(*name);
7410616c
LP		 6013 if (!*i) {
6014 strv_free(l);
6015 return log_oom();
6016 }
6017 } else {
37cbc1d5 6018 r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i);
7410616c 6019 if (r < 0) {
523f8cde 6020 *i = NULL;
7410616c
LP		 6021 strv_free(l);
6022 return log_error_errno(r, "Failed to mangle unit name: %m");
6023 }
a33fdebb
LP		 6024 }
6025
6026 i++;
37370d0c 6027 }
a33fdebb
LP		 6028
6029 *i = NULL;
6030 *mangled_names = l;
37370d0c
VP		 6031
6032 return 0;
6033}
6034
decd7982
JR		 6035static int normalize_filenames(char **names) {
6036 char **u;
6037 int r;
6038
6039 STRV_FOREACH(u, names)
6040 if (!path_is_absolute(*u)) {
6041 char* normalized_path;
6042
6043 if (!isempty(arg_root)) {
6044 log_error("Non-absolute paths are not allowed when --root is used: %s", *u);
6045 return -EINVAL;
6046 }
6047
6048 if (!strchr(*u,'/')) {
6049 log_error("Link argument does contain at least one directory separator: %s", *u);
6050 return -EINVAL;
6051 }
6052
6053 r = path_make_absolute_cwd(*u, &normalized_path);
6054 if (r < 0)
6055 return r;
6056
6057 free_and_replace(*u, normalized_path);
6058 }
6059
6060 return 0;
6061}
6062
1d3c86c0
MS		 6063static int normalize_names(char **names, bool warn_if_path) {
6064 char **u;
6065 bool was_path = false;
6066
6067 STRV_FOREACH(u, names) {
6068 int r;
6069
6070 if (!is_path(*u))
6071 continue;
6072
6073 r = free_and_strdup(u, basename(*u));
6074 if (r < 0)
6075 return log_error_errno(r, "Failed to normalize unit file path: %m");
6076
6077 was_path = true;
6078 }
6079
6080 if (warn_if_path && was_path)
6081 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6082
6083 return 0;
6084}
6085
173471b7 6086static int unit_exists(LookupPaths *lp, const char *unit) {
d6568222 6087 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 6088 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
d6568222
SS		 6089 _cleanup_free_ char *path = NULL;
6090 static const struct bus_properties_map property_map[] = {
f37f8a61
YW		 6091 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
6092 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
d6568222
SS		 6093 {},
6094 };
6095 UnitStatusInfo info = {};
6096 sd_bus *bus;
6097 int r;
6098
173471b7
ZJS		 6099 if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
6100 return unit_find_template_path(unit, lp, NULL, NULL);
6101
d6568222
SS		 6102 path = unit_dbus_path_from_name(unit);
6103 if (!path)
6104 return log_oom();
6105
6106 r = acquire_bus(BUS_MANAGER, &bus);
6107 if (r < 0)
6108 return r;
6109
a7e4861c 6110 r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
d6568222
SS		 6111 if (r < 0)
6112 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
6113
d6568222
SS		 6114 return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
6115}
6116
e449de87 6117static int enable_unit(int argc, char *argv[], void *userdata) {
e3e0314b 6118 _cleanup_strv_free_ char **names = NULL;
e449de87 6119 const char *verb = argv[0];
729e3769 6120 UnitFileChange *changes = NULL;
da6053d0 6121 size_t n_changes = 0;
729e3769 6122 int carries_install_info = -1;
35b132e8 6123 bool ignore_carries_install_info = arg_quiet;
729e3769 6124 int r;
ee5762e3 6125
e449de87 6126 if (!argv[1])
ab5919fa
MS		 6127 return 0;
6128
e449de87 6129 r = mangle_names(strv_skip(argv, 1), &names);
3a05c0f9 6130 if (r < 0)
cbb13b2a
VP		 6131 return r;
6132
e3e0314b 6133 r = enable_sysv_units(verb, names);
cbb13b2a
VP		 6134 if (r < 0)
6135 return r;
3a05c0f9 6136
c61b443d 6137 /* If the operation was fully executed by the SysV compat, let's finish early */
823e5fab
FB		 6138 if (strv_isempty(names)) {
6139 if (arg_no_reload || install_client_side())
6140 return 0;
6141 return daemon_reload(argc, argv, userdata);
6142 }
67d66210 6143
1d3c86c0
MS		 6144 if (streq(verb, "disable")) {
6145 r = normalize_names(names, true);
6146 if (r < 0)
6147 return r;
6148 }
6149
decd7982
JR		 6150 if (streq(verb, "link")) {
6151 r = normalize_filenames(names);
6152 if (r < 0)
6153 return r;
6154 }
6155
4fbd7192 6156 if (install_client_side()) {
b3796dd8
JS		 6157 UnitFileFlags flags;
6158
6159 flags = args_to_flags();
729e3769 6160 if (streq(verb, "enable")) {
b3796dd8 6161 r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6162 carries_install_info = r;
6163 } else if (streq(verb, "disable"))
b3796dd8 6164 r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6165 else if (streq(verb, "reenable")) {
b3796dd8 6166 r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6167 carries_install_info = r;
6168 } else if (streq(verb, "link"))
b3796dd8 6169 r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6170 else if (streq(verb, "preset")) {
b3796dd8 6171 r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
729e3769 6172 } else if (streq(verb, "mask"))
b3796dd8 6173 r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6174 else if (streq(verb, "unmask"))
b3796dd8 6175 r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
344ca755
LP		 6176 else if (streq(verb, "revert"))
6177 r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
729e3769
LP		 6178 else
6179 assert_not_reached("Unknown verb");
ee5762e3 6180
af3d8113 6181 unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
d073dea0 6182 if (r < 0)
85b78539 6183 goto finish;
df77cdf0 6184 r = 0;
729e3769 6185 } else {
4afd3348
LP		 6186 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6187 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
39207373 6188 bool expect_carries_install_info = false;
344ca755 6189 bool send_runtime = true, send_force = true, send_preset_mode = false;
718db961 6190 const char *method;
4fbd7192 6191 sd_bus *bus;
729e3769 6192
d6568222 6193 if (STR_IN_SET(verb, "mask", "unmask")) {
f8d6cb48 6194 char **name;
8e766630 6195 _cleanup_(lookup_paths_free) LookupPaths lp = {};
173471b7
ZJS		 6196
6197 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
d6568222
SS		 6198 if (r < 0)
6199 return r;
f8d6cb48
ZJS		 6200
6201 STRV_FOREACH(name, names) {
173471b7 6202 r = unit_exists(&lp, *name);
f8d6cb48
ZJS		 6203 if (r < 0)
6204 return r;
6205 if (r == 0)
25c59b5d 6206 log_notice("Unit %s does not exist, proceeding anyway.", *name);
f8d6cb48 6207 }
d6568222
SS		 6208 }
6209
4fbd7192
LP		 6210 r = acquire_bus(BUS_MANAGER, &bus);
6211 if (r < 0)
6212 return r;
6213
8a4b13c5 6214 polkit_agent_open_maybe();
d2ad7e1b 6215
729e3769
LP		 6216 if (streq(verb, "enable")) {
6217 method = "EnableUnitFiles";
6218 expect_carries_install_info = true;
6219 } else if (streq(verb, "disable")) {
6220 method = "DisableUnitFiles";
6221 send_force = false;
6222 } else if (streq(verb, "reenable")) {
6223 method = "ReenableUnitFiles";
6224 expect_carries_install_info = true;
6225 } else if (streq(verb, "link"))
6226 method = "LinkUnitFiles";
6227 else if (streq(verb, "preset")) {
d309c1c3
LP		 6228
6229 if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
6230 method = "PresetUnitFilesWithMode";
6231 send_preset_mode = true;
6232 } else
6233 method = "PresetUnitFiles";
6234
729e3769 6235 expect_carries_install_info = true;
39207373 6236 ignore_carries_install_info = true;
729e3769
LP		 6237 } else if (streq(verb, "mask"))
6238 method = "MaskUnitFiles";
6239 else if (streq(verb, "unmask")) {
6240 method = "UnmaskUnitFiles";
6241 send_force = false;
344ca755
LP		 6242 } else if (streq(verb, "revert")) {
6243 method = "RevertUnitFiles";
6244 send_runtime = send_force = false;
729e3769
LP		 6245 } else
6246 assert_not_reached("Unknown verb");
6247
f459b602
MAP		 6248 r = sd_bus_message_new_method_call(
6249 bus,
151b9b96 6250 &m,
729e3769
LP		 6251 "org.freedesktop.systemd1",
6252 "/org/freedesktop/systemd1",
6253 "org.freedesktop.systemd1.Manager",
151b9b96 6254 method);
f459b602
MAP		 6255 if (r < 0)
6256 return bus_log_create_error(r);
ee5762e3 6257
e3e0314b 6258 r = sd_bus_message_append_strv(m, names);
f459b602
MAP		 6259 if (r < 0)
6260 return bus_log_create_error(r);
ee5762e3 6261
d309c1c3
LP		 6262 if (send_preset_mode) {
6263 r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
6264 if (r < 0)
6265 return bus_log_create_error(r);
6266 }
6267
344ca755
LP		 6268 if (send_runtime) {
6269 r = sd_bus_message_append(m, "b", arg_runtime);
6270 if (r < 0)
6271 return bus_log_create_error(r);
6272 }
ee5762e3 6273
729e3769 6274 if (send_force) {
f459b602
MAP		 6275 r = sd_bus_message_append(m, "b", arg_force);
6276 if (r < 0)
6277 return bus_log_create_error(r);
ee5762e3
LP		 6278 }
6279
c49b30a2 6280 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6281 if (r < 0)
af3d8113 6282 return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
be394c48 6283
729e3769 6284 if (expect_carries_install_info) {
f459b602
MAP		 6285 r = sd_bus_message_read(reply, "b", &carries_install_info);
6286 if (r < 0)
6287 return bus_log_parse_error(r);
ee5762e3
LP		 6288 }
6289
57ab2eab 6290 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
f459b602 6291 if (r < 0)
85b78539 6292 goto finish;
b77398f7 6293
93c941e3 6294 /* Try to reload if enabled */
d6cb60c7 6295 if (!arg_no_reload)
e449de87 6296 r = daemon_reload(argc, argv, userdata);
f459b602
MAP		 6297 else
6298 r = 0;
b647f10d 6299 }
3d3961f2 6300
39207373 6301 if (carries_install_info == 0 && !ignore_carries_install_info)
fe4aede9
ZJS		 6302 log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
6303 "settings in the [Install] section, and DefaultInstance for template units).\n"
6304 "This means they are not meant to be enabled using systemctl.\n"
416389f7
LP		 6305 "Possible reasons for having this kind of units are:\n"
6306 "1) A unit may be statically enabled by being symlinked from another unit's\n"
6307 " .wants/ or .requires/ directory.\n"
6308 "2) A unit's purpose may be to act as a helper for some other unit which has\n"
6309 " a requirement dependency on it.\n"
6310 "3) A unit may be started when needed via activation (socket, path, timer,\n"
fe4aede9
ZJS		 6311 " D-Bus, udev, scripted systemctl call, ...).\n"
6312 "4) In case of template units, the unit is meant to be enabled with some\n"
6313 " instance name specified.");
ee5762e3 6314
6bc30691 6315 if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
4fbd7192 6316 sd_bus *bus;
da6053d0 6317 size_t len, i;
57ab2eab 6318
4fbd7192
LP		 6319 r = acquire_bus(BUS_MANAGER, &bus);
6320 if (r < 0)
d073dea0 6321 goto finish;
4fbd7192 6322
6bc30691
JS		 6323 len = strv_length(names);
6324 {
6325 char *new_args[len + 2];
57ab2eab 6326
6bc30691
JS		 6327 new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
6328 for (i = 0; i < len; i++)
6329 new_args[i + 1] = basename(names[i]);
6330 new_args[i + 1] = NULL;
6331
6332 r = start_unit(len + 1, new_args, userdata);
6333 }
57ab2eab
JS		 6334 }
6335
729e3769 6336finish:
729e3769 6337 unit_file_changes_free(changes, n_changes);
ee5762e3 6338
729e3769 6339 return r;
ee5762e3
LP		 6340}
6341
e449de87 6342static int add_dependency(int argc, char *argv[], void *userdata) {
e94937df
LN		 6343 _cleanup_strv_free_ char **names = NULL;
6344 _cleanup_free_ char *target = NULL;
e449de87 6345 const char *verb = argv[0];
acc0269c 6346 UnitFileChange *changes = NULL;
da6053d0 6347 size_t n_changes = 0;
e94937df
LN		 6348 UnitDependency dep;
6349 int r = 0;
6350
e449de87 6351 if (!argv[1])
e94937df
LN		 6352 return 0;
6353
37cbc1d5 6354 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target);
7410616c
LP		 6355 if (r < 0)
6356 return log_error_errno(r, "Failed to mangle unit name: %m");
e94937df 6357
e449de87 6358 r = mangle_names(strv_skip(argv, 2), &names);
e94937df
LN		 6359 if (r < 0)
6360 return r;
6361
6362 if (streq(verb, "add-wants"))
6363 dep = UNIT_WANTS;
6364 else if (streq(verb, "add-requires"))
6365 dep = UNIT_REQUIRES;
6366 else
6367 assert_not_reached("Unknown verb");
6368
4fbd7192 6369 if (install_client_side()) {
b3796dd8 6370 r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
af3d8113 6371 unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
5f056378
CH		 6372
6373 if (r > 0)
6374 r = 0;
e94937df 6375 } else {
4afd3348
LP		 6376 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6377 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 6378 sd_bus *bus;
e94937df 6379
4fbd7192
LP		 6380 r = acquire_bus(BUS_MANAGER, &bus);
6381 if (r < 0)
6382 return r;
6383
8a4b13c5 6384 polkit_agent_open_maybe();
d2ad7e1b 6385
e94937df
LN		 6386 r = sd_bus_message_new_method_call(
6387 bus,
6388 &m,
6389 "org.freedesktop.systemd1",
6390 "/org/freedesktop/systemd1",
6391 "org.freedesktop.systemd1.Manager",
6392 "AddDependencyUnitFiles");
6393 if (r < 0)
6394 return bus_log_create_error(r);
6395
342641fb 6396 r = sd_bus_message_append_strv(m, names);
e94937df
LN		 6397 if (r < 0)
6398 return bus_log_create_error(r);
6399
342641fb 6400 r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
e94937df
LN		 6401 if (r < 0)
6402 return bus_log_create_error(r);
6403
6404 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6405 if (r < 0)
af3d8113 6406 return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
e94937df 6407
acc0269c 6408 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
e94937df 6409 if (r < 0)
acc0269c 6410 goto finish;
e94937df 6411
acc0269c
CH		 6412 if (arg_no_reload) {
6413 r = 0;
6414 goto finish;
6415 }
6416
6417 r = daemon_reload(argc, argv, userdata);
e94937df 6418 }
acc0269c
CH		 6419
6420finish:
6421 unit_file_changes_free(changes, n_changes);
6422
6423 return r;
e94937df
LN		 6424}
6425
e449de87 6426static int preset_all(int argc, char *argv[], void *userdata) {
acc0269c 6427 UnitFileChange *changes = NULL;
da6053d0 6428 size_t n_changes = 0;
d309c1c3
LP		 6429 int r;
6430
4fbd7192 6431 if (install_client_side()) {
b3796dd8 6432 r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
af3d8113 6433 unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
5f056378
CH		 6434
6435 if (r > 0)
6436 r = 0;
d309c1c3 6437 } else {
4afd3348
LP		 6438 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6439 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 6440 sd_bus *bus;
d309c1c3 6441
4fbd7192
LP		 6442 r = acquire_bus(BUS_MANAGER, &bus);
6443 if (r < 0)
6444 return r;
6445
8a4b13c5 6446 polkit_agent_open_maybe();
d2ad7e1b 6447
6e646d22 6448 r = sd_bus_call_method(
d309c1c3
LP		 6449 bus,
6450 "org.freedesktop.systemd1",
6451 "/org/freedesktop/systemd1",
6452 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6453 "PresetAllUnitFiles",
6454 &error,
6455 &reply,
d309c1c3
LP		 6456 "sbb",
6457 unit_file_preset_mode_to_string(arg_preset_mode),
6458 arg_runtime,
6459 arg_force);
691395d8 6460 if (r < 0)
af3d8113 6461 return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
d309c1c3 6462
acc0269c 6463 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
d309c1c3 6464 if (r < 0)
acc0269c 6465 goto finish;
d309c1c3 6466
acc0269c
CH		 6467 if (arg_no_reload) {
6468 r = 0;
6469 goto finish;
6470 }
6471
6472 r = daemon_reload(argc, argv, userdata);
d309c1c3 6473 }
acc0269c
CH		 6474
6475finish:
6476 unit_file_changes_free(changes, n_changes);
6477
6478 return r;
d309c1c3
LP		 6479}
6480
3b3557c4
JS		 6481static int show_installation_targets_client_side(const char *name) {
6482 UnitFileChange *changes = NULL;
da6053d0 6483 size_t n_changes = 0, i;
3b3557c4
JS		 6484 UnitFileFlags flags;
6485 char **p;
6486 int r;
6487
6488 p = STRV_MAKE(name);
6489 flags = UNIT_FILE_DRY_RUN |
6490 (arg_runtime ? UNIT_FILE_RUNTIME : 0);
6491
6492 r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
6493 if (r < 0)
6494 return log_error_errno(r, "Failed to get file links for %s: %m", name);
6495
6496 for (i = 0; i < n_changes; i++)
6497 if (changes[i].type == UNIT_FILE_UNLINK)
6498 printf(" %s\n", changes[i].path);
6499
6500 return 0;
6501}
6502
6503static int show_installation_targets(sd_bus *bus, const char *name) {
6504 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
6505 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6506 const char *link;
6507 int r;
6508
6509 r = sd_bus_call_method(
6510 bus,
6511 "org.freedesktop.systemd1",
6512 "/org/freedesktop/systemd1",
6513 "org.freedesktop.systemd1.Manager",
6514 "GetUnitFileLinks",
6515 &error,
6516 &reply,
6517 "sb", name, arg_runtime);
6518 if (r < 0)
6519 return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
6520
6521 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
6522 if (r < 0)
6523 return bus_log_parse_error(r);
6524
6525 while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
6526 printf(" %s\n", link);
6527
6528 if (r < 0)
6529 return bus_log_parse_error(r);
6530
6531 r = sd_bus_message_exit_container(reply);
6532 if (r < 0)
6533 return bus_log_parse_error(r);
6534
6535 return 0;
6536}
6537
e449de87 6538static int unit_is_enabled(int argc, char *argv[], void *userdata) {
e3e0314b 6539 _cleanup_strv_free_ char **names = NULL;
729e3769
LP		 6540 bool enabled;
6541 char **name;
f459b602 6542 int r;
ee5762e3 6543
e449de87 6544 r = mangle_names(strv_skip(argv, 1), &names);
cbb13b2a
VP		 6545 if (r < 0)
6546 return r;
6547
e449de87 6548 r = enable_sysv_units(argv[0], names);
729e3769
LP		 6549 if (r < 0)
6550 return r;
ee5762e3 6551
729e3769 6552 enabled = r > 0;
ee5762e3 6553
4fbd7192 6554 if (install_client_side()) {
e3e0314b 6555 STRV_FOREACH(name, names) {
729e3769 6556 UnitFileState state;
ee5762e3 6557
0ec0deaa
LP		 6558 r = unit_file_get_state(arg_scope, arg_root, *name, &state);
6559 if (r < 0)
c5024cd0 6560 return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
ee5762e3 6561
4c315c2c
IS		 6562 if (IN_SET(state,
6563 UNIT_FILE_ENABLED,
6564 UNIT_FILE_ENABLED_RUNTIME,
6565 UNIT_FILE_STATIC,
f4139308
LP		 6566 UNIT_FILE_INDIRECT,
6567 UNIT_FILE_GENERATED))
729e3769
LP		 6568 enabled = true;
6569
3b3557c4 6570 if (!arg_quiet) {
729e3769 6571 puts(unit_file_state_to_string(state));
3b3557c4
JS		 6572 if (arg_full) {
6573 r = show_installation_targets_client_side(*name);
6574 if (r < 0)
6575 return r;
6576 }
6577 }
71fad675 6578 }
ee5762e3 6579
5f056378 6580 r = 0;
729e3769 6581 } else {
4afd3348 6582 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 6583 sd_bus *bus;
6584
6585 r = acquire_bus(BUS_MANAGER, &bus);
6586 if (r < 0)
6587 return r;
6588
e3e0314b 6589 STRV_FOREACH(name, names) {
4afd3348 6590 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
729e3769 6591 const char *s;
63a723f3 6592
f459b602 6593 r = sd_bus_call_method(
f22f08cd 6594 bus,
729e3769
LP		 6595 "org.freedesktop.systemd1",
6596 "/org/freedesktop/systemd1",
6597 "org.freedesktop.systemd1.Manager",
f22f08cd 6598 "GetUnitFileState",
f459b602 6599 &error,
f22f08cd 6600 &reply,
04504f93 6601 "s", *name);
691395d8
LP		 6602 if (r < 0)
6603 return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
ee5762e3 6604
f459b602
MAP		 6605 r = sd_bus_message_read(reply, "s", &s);
6606 if (r < 0)
6607 return bus_log_parse_error(r);
ee5762e3 6608
f4139308 6609 if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
729e3769
LP		 6610 enabled = true;
6611
3b3557c4 6612 if (!arg_quiet) {
729e3769 6613 puts(s);
3b3557c4
JS		 6614 if (arg_full) {
6615 r = show_installation_targets(bus, *name);
6616 if (r < 0)
6617 return r;
6618 }
6619 }
560d8f23 6620 }
ee5762e3
LP		 6621 }
6622
f4139308 6623 return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
ee5762e3
LP		 6624}
6625
adb6cd9b
FB		 6626static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) {
6627 char **state = userdata;
6628 int r;
6629
6630 assert(state);
6631
6632 r = sd_bus_get_property_string(
6633 sd_bus_message_get_bus(m),
6634 "org.freedesktop.systemd1",
6635 "/org/freedesktop/systemd1",
6636 "org.freedesktop.systemd1.Manager",
6637 "SystemState",
6638 NULL,
6639 state);
6640
6641 sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r);
6642 return 0;
6643}
6644
e449de87 6645static int is_system_running(int argc, char *argv[], void *userdata) {
e686a616 6646 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
adb6cd9b
FB		 6647 _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL;
6648 _cleanup_(sd_event_unrefp) sd_event* event = NULL;
99813a19 6649 _cleanup_free_ char *state = NULL;
4fbd7192 6650 sd_bus *bus;
99813a19
LP		 6651 int r;
6652
040524b4 6653 if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
94f099d8
LP		 6654 if (!arg_quiet)
6655 puts("offline");
6656 return EXIT_FAILURE;
6657 }
6658
4fbd7192
LP		 6659 r = acquire_bus(BUS_MANAGER, &bus);
6660 if (r < 0)
6661 return r;
6662
adb6cd9b
FB		 6663 if (arg_wait) {
6664 r = sd_event_default(&event);
6665 if (r >= 0)
6666 r = sd_bus_attach_event(bus, event, 0);
6667 if (r >= 0)
6668 r = sd_bus_match_signal_async(
6669 bus,
6670 &slot_startup_finished,
6671 "org.freedesktop.systemd1",
6672 "/org/freedesktop/systemd1",
6673 "org.freedesktop.systemd1.Manager",
6674 "StartupFinished",
6675 match_startup_finished, NULL, &state);
6676 if (r < 0) {
6677 log_warning_errno(r, "Failed to request match for StartupFinished: %m");
6678 arg_wait = false;
6679 }
6680 }
6681
99813a19
LP		 6682 r = sd_bus_get_property_string(
6683 bus,
6684 "org.freedesktop.systemd1",
6685 "/org/freedesktop/systemd1",
6686 "org.freedesktop.systemd1.Manager",
6687 "SystemState",
e686a616 6688 &error,
99813a19
LP		 6689 &state);
6690 if (r < 0) {
adb6cd9b 6691 log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
e686a616 6692
99813a19
LP		 6693 if (!arg_quiet)
6694 puts("unknown");
bfeec178 6695 return EXIT_FAILURE;
99813a19
LP		 6696 }
6697
adb6cd9b
FB		 6698 if (arg_wait && STR_IN_SET(state, "initializing", "starting")) {
6699 r = sd_event_loop(event);
6700 if (r < 0) {
6701 log_warning_errno(r, "Failed to get property from event loop: %m");
6702 if (!arg_quiet)
6703 puts("unknown");
6704 return EXIT_FAILURE;
6705 }
6706 }
6707
99813a19
LP		 6708 if (!arg_quiet)
6709 puts(state);
6710
6711 return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
6712}
6713
7d4fb3b1 6714static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
45519fd6 6715 _cleanup_free_ char *t = NULL;
ae6c3cc0 6716 int r;
7d4fb3b1
RC		 6717
6718 assert(new_path);
6719 assert(original_path);
6720 assert(ret_tmp_fn);
6721
14bcf25c 6722 r = tempfn_random(new_path, NULL, &t);
ae6c3cc0 6723 if (r < 0)
029009d4 6724 return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
7d4fb3b1
RC		 6725
6726 r = mkdir_parents(new_path, 0755);
45519fd6 6727 if (r < 0)
691395d8 6728 return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
7d4fb3b1 6729
1c876927 6730 r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK);
7d4fb3b1 6731 if (r == -ENOENT) {
45519fd6 6732
7d4fb3b1 6733 r = touch(t);
45519fd6
LP		 6734 if (r < 0)
6735 return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
6736
6737 } else if (r < 0)
39c38ce1 6738 return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
7d4fb3b1 6739
ae2a15bc 6740 *ret_tmp_fn = TAKE_PTR(t);
7d4fb3b1
RC		 6741
6742 return 0;
6743}
6744
c51932be
LP		 6745static int get_file_to_edit(
6746 const LookupPaths *paths,
6747 const char *name,
6748 char **ret_path) {
6749
6750 _cleanup_free_ char *path = NULL, *run = NULL;
7d4fb3b1 6751
45519fd6
LP		 6752 assert(name);
6753 assert(ret_path);
6754
605405c6 6755 path = strjoin(paths->persistent_config, "/", name);
c51932be 6756 if (!path)
7d4fb3b1
RC		 6757 return log_oom();
6758
c51932be 6759 if (arg_runtime) {
605405c6 6760 run = strjoin(paths->runtime_config, "/", name);
c51932be
LP		 6761 if (!run)
6762 return log_oom();
6763 }
6764
bc854dc7 6765 if (arg_runtime) {
691395d8
LP		 6766 if (access(path, F_OK) >= 0) {
6767 log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path);
6768 return -EEXIST;
6769 }
6770
ae2a15bc
LP		 6771 *ret_path = TAKE_PTR(run);
6772 } else
6773 *ret_path = TAKE_PTR(path);
7d4fb3b1
RC		 6774
6775 return 0;
6776}
6777
39c38ce1 6778static int unit_file_create_new(
c51932be
LP		 6779 const LookupPaths *paths,
6780 const char *unit_name,
39c38ce1 6781 const char *suffix,
c51932be
LP		 6782 char **ret_new_path,
6783 char **ret_tmp_path) {
6784
45519fd6 6785 char *tmp_new_path, *tmp_tmp_path, *ending;
7d4fb3b1
RC		 6786 int r;
6787
6788 assert(unit_name);
6789 assert(ret_new_path);
6790 assert(ret_tmp_path);
6791
39c38ce1 6792 ending = strjoina(unit_name, suffix);
c51932be 6793 r = get_file_to_edit(paths, ending, &tmp_new_path);
7d4fb3b1
RC		 6794 if (r < 0)
6795 return r;
6796
6797 r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path);
6798 if (r < 0) {
6799 free(tmp_new_path);
6800 return r;
6801 }
6802
6803 *ret_new_path = tmp_new_path;
6804 *ret_tmp_path = tmp_tmp_path;
6805
6806 return 0;
6807}
6808
1cfa9a4c 6809static int unit_file_create_copy(
c51932be 6810 const LookupPaths *paths,
1cfa9a4c
LP		 6811 const char *unit_name,
6812 const char *fragment_path,
1cfa9a4c
LP		 6813 char **ret_new_path,
6814 char **ret_tmp_path) {
6815
45519fd6 6816 char *tmp_new_path, *tmp_tmp_path;
7d4fb3b1
RC		 6817 int r;
6818
6819 assert(fragment_path);
6820 assert(unit_name);
6821 assert(ret_new_path);
6822 assert(ret_tmp_path);
6823
c51932be 6824 r = get_file_to_edit(paths, unit_name, &tmp_new_path);
7d4fb3b1
RC		 6825 if (r < 0)
6826 return r;
6827
6828 if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) {
6829 char response;
6830
029009d4 6831 r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path);
7d4fb3b1
RC		 6832 if (r < 0) {
6833 free(tmp_new_path);
6834 return r;
6835 }
6836 if (response != 'y') {
6837 log_warning("%s ignored", unit_name);
6838 free(tmp_new_path);
dbf43a1b 6839 return -EKEYREJECTED;
7d4fb3b1
RC		 6840 }
6841 }
6842
6843 r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path);
6844 if (r < 0) {
7d4fb3b1
RC		 6845 free(tmp_new_path);
6846 return r;
6847 }
6848
6849 *ret_new_path = tmp_new_path;
6850 *ret_tmp_path = tmp_tmp_path;
6851
6852 return 0;
6853}
6854
6855static int run_editor(char **paths) {
7d4fb3b1
RC		 6856 int r;
6857
6858 assert(paths);
6859
1f5d1e02 6860 r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL);
4c253ed1 6861 if (r < 0)
b6e1fff1 6862 return r;
4c253ed1 6863 if (r == 0) {
70d6e5bd
YW		 6864 char **editor_args = NULL, **tmp_path, **original_path, *p;
6865 size_t n_editor_args = 0, i = 1, argc;
6866 const char **args, *editor;
7d4fb3b1
RC		 6867
6868 argc = strv_length(paths)/2 + 1;
7d4fb3b1
RC		 6869
6870 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
6871 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
6872 * we try to execute well known editors
6873 */
6874 editor = getenv("SYSTEMD_EDITOR");
6875 if (!editor)
6876 editor = getenv("EDITOR");
6877 if (!editor)
6878 editor = getenv("VISUAL");
6879
6880 if (!isempty(editor)) {
9ef5d8f2
JS		 6881 editor_args = strv_split(editor, WHITESPACE);
6882 if (!editor_args) {
6883 (void) log_oom();
6884 _exit(EXIT_FAILURE);
6885 }
6886 n_editor_args = strv_length(editor_args);
6887 argc += n_editor_args - 1;
6888 }
6889 args = newa(const char*, argc + 1);
6890
6891 if (n_editor_args > 0) {
6892 args[0] = editor_args[0];
6893 for (; i < n_editor_args; i++)
6894 args[i] = editor_args[i];
6895 }
6896
6897 STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
6898 args[i] = *tmp_path;
6899 i++;
7d4fb3b1 6900 }
9ef5d8f2
JS		 6901 args[i] = NULL;
6902
6903 if (n_editor_args > 0)
6904 execvp(args[0], (char* const*) args);
7d4fb3b1 6905
9391a1c3 6906 FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
1cfa9a4c
LP		 6907 args[0] = p;
6908 execvp(p, (char* const*) args);
7d4fb3b1
RC		 6909 /* We do not fail if the editor doesn't exist
6910 * because we want to try each one of them before
6911 * failing.
6912 */
6913 if (errno != ENOENT) {
691395d8 6914 log_error_errno(errno, "Failed to execute %s: %m", editor);
7d4fb3b1
RC		 6915 _exit(EXIT_FAILURE);
6916 }
6917 }
6918
1cfa9a4c 6919 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7d4fb3b1
RC		 6920 _exit(EXIT_FAILURE);
6921 }
6922
45519fd6 6923 return 0;
7d4fb3b1
RC		 6924}
6925
6926static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
8e766630 6927 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 6928 char **name;
6929 int r;
6930
6931 assert(names);
6932 assert(paths);
6933
4943d143 6934 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
5b013a2f 6935 if (r < 0)
8df18507 6936 return r;
7d4fb3b1 6937
e9e310f8 6938 STRV_FOREACH(name, names) {
b74df547
ZJS		 6939 _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
6940 const char *unit_name;
7d4fb3b1 6941
4fbd7192 6942 r = unit_find_paths(bus, *name, &lp, &path, NULL);
e9e310f8
RC		 6943 if (r < 0)
6944 return r;
b3734d98
ZJS		 6945
6946 if (r == 0) {
6947 assert(!path);
6948
6949 if (!arg_force) {
0dcabf09
ZJS		 6950 log_error("Run 'systemctl edit%s --force %s' to create a new unit.",
6951 arg_scope == UNIT_FILE_GLOBAL ? " --global" :
6952 arg_scope == UNIT_FILE_USER ? " --user" : "",
6953 *name);
39c38ce1
DC		 6954 return -ENOENT;
6955 }
39c38ce1 6956
b3734d98
ZJS		 6957 /* Create a new unit from scratch */
6958 unit_name = *name;
6959 r = unit_file_create_new(&lp, unit_name,
6960 arg_full ? NULL : ".d/override.conf",
6961 &new_path, &tmp_path);
6962 } else {
6963 assert(path);
b74df547 6964
b3734d98
ZJS		 6965 unit_name = basename(path);
6966 /* We follow unit aliases, but we need to propagate the instance */
6967 if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
6968 unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
6969 _cleanup_free_ char *instance = NULL;
b74df547 6970
b3734d98
ZJS		 6971 r = unit_name_to_instance(*name, &instance);
6972 if (r < 0)
6973 return r;
b74df547 6974
b3734d98
ZJS		 6975 r = unit_name_replace_instance(unit_name, instance, &tmp_name);
6976 if (r < 0)
6977 return r;
6978
6979 unit_name = tmp_name;
6980 }
b74df547 6981
39c38ce1 6982 if (arg_full)
b74df547 6983 r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
39c38ce1 6984 else
b74df547 6985 r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
b3734d98 6986 }
e9e310f8 6987 if (r < 0)
ad2a0358 6988 return r;
7d4fb3b1 6989
e9e310f8
RC		 6990 r = strv_push_pair(paths, new_path, tmp_path);
6991 if (r < 0)
6992 return log_oom();
78df0edc 6993 new_path = tmp_path = NULL;
7d4fb3b1
RC		 6994 }
6995
6996 return 0;
6997}
6998
e449de87 6999static int edit(int argc, char *argv[], void *userdata) {
86f004fb 7000 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 7001 _cleanup_strv_free_ char **names = NULL;
7002 _cleanup_strv_free_ char **paths = NULL;
7003 char **original, **tmp;
4fbd7192 7004 sd_bus *bus;
7d4fb3b1
RC		 7005 int r;
7006
7d4fb3b1 7007 if (!on_tty()) {
4fbd7192 7008 log_error("Cannot edit units if not on a tty.");
7d4fb3b1
RC		 7009 return -EINVAL;
7010 }
7011
7012 if (arg_transport != BUS_TRANSPORT_LOCAL) {
4fbd7192 7013 log_error("Cannot edit units remotely.");
7d4fb3b1
RC		 7014 return -EINVAL;
7015 }
7016
86f004fb
ZJS		 7017 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
7018 if (r < 0)
7019 return log_error_errno(r, "Failed to determine unit paths: %m");
7020
4fbd7192
LP		 7021 r = acquire_bus(BUS_MANAGER, &bus);
7022 if (r < 0)
7023 return r;
7024
e449de87 7025 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
7d4fb3b1
RC		 7026 if (r < 0)
7027 return log_error_errno(r, "Failed to expand names: %m");
7028
9d9dd746 7029 STRV_FOREACH(tmp, names) {
86f004fb 7030 r = unit_is_masked(bus, &lp, *tmp);
9d9dd746
ZJS		 7031 if (r < 0)
7032 return r;
7033
7034 if (r > 0) {
7035 log_error("Cannot edit %s: unit is masked.", *tmp);
7036 return -EINVAL;
7037 }
7038 }
7039
7d4fb3b1
RC		 7040 r = find_paths_to_edit(bus, names, &paths);
7041 if (r < 0)
7042 return r;
7043
b5e6a600 7044 if (strv_isempty(paths))
7d4fb3b1 7045 return -ENOENT;
7d4fb3b1
RC		 7046
7047 r = run_editor(paths);
7048 if (r < 0)
7049 goto end;
7050
7051 STRV_FOREACH_PAIR(original, tmp, paths) {
9d9dd746
ZJS		 7052 /* If the temporary file is empty we ignore it.
7053 * This allows the user to cancel the modification.
7d4fb3b1
RC		 7054 */
7055 if (null_or_empty_path(*tmp)) {
45519fd6 7056 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
7d4fb3b1
RC		 7057 continue;
7058 }
45519fd6 7059
7d4fb3b1
RC		 7060 r = rename(*tmp, *original);
7061 if (r < 0) {
029009d4 7062 r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
7d4fb3b1
RC		 7063 goto end;
7064 }
7065 }
7066
45519fd6
LP		 7067 r = 0;
7068
7069 if (!arg_no_reload && !install_client_side())
e449de87 7070 r = daemon_reload(argc, argv, userdata);
7d4fb3b1
RC		 7071
7072end:
5f18271e 7073 STRV_FOREACH_PAIR(original, tmp, paths) {
45519fd6 7074 (void) unlink(*tmp);
7d4fb3b1 7075
5f18271e
RC		 7076 /* Removing empty dropin dirs */
7077 if (!arg_full) {
043717f9
RC		 7078 _cleanup_free_ char *dir;
7079
7080 dir = dirname_malloc(*original);
7081 if (!dir)
7082 return log_oom();
7083
5f18271e
RC		 7084 /* no need to check if the dir is empty, rmdir
7085 * does nothing if it is not the case.
7086 */
7087 (void) rmdir(dir);
7088 }
7089 }
7090
7d4fb3b1
RC		 7091 return r;
7092}
7093
37ec0fdd
LP		 7094static int systemctl_help(void) {
7095 _cleanup_free_ char *link = NULL;
7096 int r;
7097
ee5324aa 7098 (void) pager_open(arg_no_pager, false);
729e3769 7099
37ec0fdd
LP		 7100 r = terminal_urlify_man("systemctl", "1", &link);
7101 if (r < 0)
7102 return log_oom();
7103
2e33c433 7104 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
729e3769 7105 "Query or send control commands to the systemd manager.\n\n"
8a0867d6
LP		 7106 " -h --help Show this help\n"
7107 " --version Show package version\n"
f459b602
MAP		 7108 " --system Connect to system manager\n"
7109 " --user Connect to user service manager\n"
7110 " -H --host=[USER@]HOST\n"
7111 " Operate on remote host\n"
7112 " -M --machine=CONTAINER\n"
7113 " Operate on local container\n"
3fb90db2
ZJS		 7114 " -t --type=TYPE List units of a particular type\n"
7115 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
8a0867d6 7116 " -p --property=NAME Show only properties by this name\n"
2cdbbc9a
LP		 7117 " -a --all Show all properties/all units currently in memory,\n"
7118 " including dead/empty ones. To list all units installed on\n"
7119 " the system, use the 'list-unit-files' command instead.\n"
bef19548 7120 " --failed Same as --state=failed\n"
98a6e132 7121 " -l --full Don't ellipsize unit names on output\n"
1238ee09 7122 " -r --recursive Show unit list of host and local containers\n"
4dc5b821
LP		 7123 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7124 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7125 " queueing a new job\n"
a521ae4a 7126 " --show-types When showing sockets, explicitly show their type\n"
4f9a9105 7127 " --value When showing properties, only print the value\n"
b37844d3
LP		 7128 " -i --ignore-inhibitors\n"
7129 " When shutting down or sleeping, ignore inhibitors\n"
a8f11321
LP		 7130 " --kill-who=WHO Who to send signal to\n"
7131 " -s --signal=SIGNAL Which signal to send\n"
57ab2eab 7132 " --now Start or stop unit in addition to enabling or disabling it\n"
1ae17672 7133 " --dry-run Only print what would be done\n"
8a0867d6 7134 " -q --quiet Suppress output\n"
93a08841 7135 " --wait For (re)start, wait until service stopped again\n"
adb6cd9b 7136 " For is-system-running, wait until startup is completed\n"
8a0867d6 7137 " --no-block Do not wait until operation finished\n"
8a0867d6 7138 " --no-wall Don't send wall message before halt/power-off/reboot\n"
3fb90db2 7139 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
ebed32bf 7140 " --no-legend Do not print a legend (column headers and hints)\n"
69fc152f 7141 " --no-pager Do not pipe output into a pager\n"
501fc174
LP		 7142 " --no-ask-password\n"
7143 " Do not ask for system passwords\n"
4e93d369
LR		 7144 " --global Enable/disable/mask unit files globally\n"
7145 " --runtime Enable/disable/mask unit files temporarily until next\n"
7146 " reboot\n"
8a0867d6
LP		 7147 " -f --force When enabling unit files, override existing symlinks\n"
7148 " When shutting down, execute action immediately\n"
3fb90db2 7149 " --preset-mode= Apply only enable, only disable, or all presets\n"
4e93d369
LR		 7150 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7151 " directory\n"
76fdc966 7152 " -n --lines=INTEGER Number of journal entries to show\n"
584c6e70 7153 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7e563bfc
IW		 7154 " short-iso, short-iso-precise, short-full,\n"
7155 " short-monotonic, short-unix,\n"
584c6e70 7156 " verbose, export, json, json-pretty, json-sse, cat)\n"
5bdf2243 7157 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
815ebc54 7158 " --plain Print unit dependencies as a list instead of a tree\n\n"
34c4b47b 7159 "Unit Commands:\n"
fbf3283b
ZJS		 7160 " list-units [PATTERN...] List units currently in memory\n"
7161 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7162 " ordered by address\n"
7163 " list-timers [PATTERN...] List timer units currently in memory,\n"
7164 " ordered by next elapse\n"
7165 " start UNIT... Start (activate) one or more units\n"
7166 " stop UNIT... Stop (deactivate) one or more units\n"
7167 " reload UNIT... Reload one or more units\n"
7168 " restart UNIT... Start or restart one or more units\n"
7169 " try-restart UNIT... Restart one or more units if active\n"
7170 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7171 " otherwise start or restart\n"
7172 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7173 " if supported, otherwise restart\n"
7174 " isolate UNIT Start one unit and stop all others\n"
7175 " kill UNIT... Send signal to processes of a unit\n"
7176 " is-active PATTERN... Check whether units are active\n"
7177 " is-failed PATTERN... Check whether units are failed\n"
7178 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7179 " show [PATTERN...|JOB...] Show properties of one or more\n"
7180 " units/jobs or the manager\n"
7181 " cat PATTERN... Show files and drop-ins of specified units\n"
7182 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7183 " help PATTERN...|PID... Show manual for one or more units\n"
7184 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7185 " units\n"
7186 " list-dependencies [UNIT] Recursively show units which are required\n"
7187 " or wanted by this unit or by which this\n"
7188 " unit is required or wanted\n\n"
34c4b47b 7189 "Unit File Commands:\n"
fbf3283b
ZJS		 7190 " list-unit-files [PATTERN...] List installed unit files\n"
7191 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7192 " disable UNIT... Disable one or more unit files\n"
7193 " reenable UNIT... Reenable one or more unit files\n"
7194 " preset UNIT... Enable/disable one or more unit files\n"
7195 " based on preset configuration\n"
7196 " preset-all Enable/disable all unit files based on\n"
7197 " preset configuration\n"
7198 " is-enabled UNIT... Check whether unit files are enabled\n"
7199 " mask UNIT... Mask one or more units\n"
7200 " unmask UNIT... Unmask one or more units\n"
7201 " link PATH... Link one or more units files into\n"
7202 " the search path\n"
7203 " revert UNIT... Revert one or more unit files to vendor\n"
7204 " version\n"
7205 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7206 " on specified one or more units\n"
7207 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7208 " on specified one or more units\n"
7209 " edit UNIT... Edit one or more unit files\n"
7210 " get-default Get the name of the default target\n"
7211 " set-default TARGET Set the default target\n\n"
0d292f5e 7212 "Machine Commands:\n"
fbf3283b 7213 " list-machines [PATTERN...] List local containers and host\n\n"
34c4b47b 7214 "Job Commands:\n"
fbf3283b
ZJS		 7215 " list-jobs [PATTERN...] List jobs\n"
7216 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
34c4b47b 7217 "Environment Commands:\n"
fbf3283b 7218 " show-environment Dump environment\n"
135775c1
ZJS		 7219 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7220 " unset-environment VARIABLE... Unset one or more environment variables\n"
7221 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
34c4b47b 7222 "Manager Lifecycle Commands:\n"
fbf3283b
ZJS		 7223 " daemon-reload Reload systemd manager configuration\n"
7224 " daemon-reexec Reexecute systemd manager\n\n"
34c4b47b 7225 "System Commands:\n"
fbf3283b
ZJS		 7226 " is-system-running Check whether system is fully running\n"
7227 " default Enter system default mode\n"
7228 " rescue Enter system rescue mode\n"
7229 " emergency Enter system emergency mode\n"
7230 " halt Shut down and halt the system\n"
7231 " poweroff Shut down and power-off the system\n"
7232 " reboot [ARG] Shut down and reboot the system\n"
7233 " kexec Shut down and reboot the system with kexec\n"
7234 " exit [EXIT_CODE] Request user instance or container exit\n"
7235 " switch-root ROOT [INIT] Change to a different root file system\n"
7236 " suspend Suspend the system\n"
7237 " hibernate Hibernate the system\n"
c58493c0 7238 " hybrid-sleep Hibernate and suspend the system\n"
e68c79db 7239 " suspend-then-hibernate Suspend the system, wake after a period of\n"
37ec0fdd
LP		 7240 " time and put it into hibernate\n"
7241 "\nSee the %s for details.\n"
7242 , program_invocation_short_name
7243 , link
7244 );
7245
7246 return 0;
7e4249b9
LP		 7247}
7248
37ec0fdd
LP		 7249static int halt_help(void) {
7250 _cleanup_free_ char *link = NULL;
7251 int r;
7252
7253 r = terminal_urlify_man("halt", "8", &link);
7254 if (r < 0)
7255 return log_oom();
7256
37185ec8 7257 printf("%s [OPTIONS...]%s\n\n"
e4b61340
LP		 7258 "%s the system.\n\n"
7259 " --help Show this help\n"
7260 " --halt Halt the machine\n"
7261 " -p --poweroff Switch off the machine\n"
7262 " --reboot Reboot the machine\n"
2e33c433
LP		 7263 " -f --force Force immediate halt/power-off/reboot\n"
7264 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
e4b61340 7265 " -d --no-wtmp Don't write wtmp record\n"
37ec0fdd
LP		 7266 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7267 "\nSee the %s for details.\n"
7268 , program_invocation_short_name
7269 , arg_action == ACTION_REBOOT ? " [ARG]" : "",
7270 arg_action == ACTION_REBOOT ? "Reboot" :
7271 arg_action == ACTION_POWEROFF ? "Power off" :
7272 "Halt"
7273 , link
7274 );
7275
7276 return 0;
e4b61340
LP		 7277}
7278
37ec0fdd
LP		 7279static int shutdown_help(void) {
7280 _cleanup_free_ char *link = NULL;
7281 int r;
7282
7283 r = terminal_urlify_man("shutdown", "8", &link);
7284 if (r < 0)
7285 return log_oom();
7286
08e4b1c5 7287 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
e4b61340
LP		 7288 "Shut down the system.\n\n"
7289 " --help Show this help\n"
7290 " -H --halt Halt the machine\n"
7291 " -P --poweroff Power-off the machine\n"
7292 " -r --reboot Reboot the machine\n"
386da858 7293 " -h Equivalent to --poweroff, overridden by --halt\n"
2e33c433 7294 " -k Don't halt/power-off/reboot, just send warnings\n"
f6144808 7295 " --no-wall Don't send wall message before halt/power-off/reboot\n"
37ec0fdd
LP		 7296 " -c Cancel a pending shutdown\n"
7297 "\nSee the %s for details.\n"
7298 , program_invocation_short_name
7299 , link
7300 );
7301
7302 return 0;
e4b61340
LP		 7303}
7304
37ec0fdd
LP		 7305static int telinit_help(void) {
7306 _cleanup_free_ char *link = NULL;
7307 int r;
7308
7309 r = terminal_urlify_man("telinit", "8", &link);
7310 if (r < 0)
7311 return log_oom();
7312
2e33c433 7313 printf("%s [OPTIONS...] {COMMAND}\n\n"
514f4ef5
LP		 7314 "Send control commands to the init daemon.\n\n"
7315 " --help Show this help\n"
2e33c433 7316 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
e4b61340
LP		 7317 "Commands:\n"
7318 " 0 Power-off the machine\n"
7319 " 6 Reboot the machine\n"
514f4ef5
LP		 7320 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7321 " 1, s, S Enter rescue mode\n"
7322 " q, Q Reload init daemon configuration\n"
37ec0fdd
LP		 7323 " u, U Reexecute init daemon\n"
7324 "\nSee the %s for details.\n"
7325 , program_invocation_short_name
7326 , link
7327 );
7328
7329 return 0;
e4b61340
LP		 7330}
7331
37ec0fdd
LP		 7332static int runlevel_help(void) {
7333 _cleanup_free_ char *link = NULL;
7334 int r;
7335
7336 r = terminal_urlify_man("runlevel", "8", &link);
7337 if (r < 0)
7338 return log_oom();
7339
2e33c433 7340 printf("%s [OPTIONS...]\n\n"
e4b61340 7341 "Prints the previous and current runlevel of the init system.\n\n"
37ec0fdd
LP		 7342 " --help Show this help\n"
7343 "\nSee the %s for details.\n"
7344 , program_invocation_short_name
7345 , link
7346 );
7347
7348 return 0;
e4b61340
LP		 7349}
7350
b93312f5 7351static void help_types(void) {
b93312f5
ZJS		 7352 if (!arg_no_legend)
7353 puts("Available unit types:");
5c828e66
LP		 7354
7355 DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
e16972e6
ZJS		 7356}
7357
7358static void help_states(void) {
e16972e6
ZJS		 7359 if (!arg_no_legend)
7360 puts("Available unit load states:");
5c828e66 7361 DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
e16972e6
ZJS		 7362
7363 if (!arg_no_legend)
7364 puts("\nAvailable unit active states:");
5c828e66 7365 DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
7e55de3b
ZJS		 7366
7367 if (!arg_no_legend)
7368 puts("\nAvailable automount unit substates:");
5c828e66 7369 DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
7e55de3b 7370
7e55de3b
ZJS		 7371 if (!arg_no_legend)
7372 puts("\nAvailable device unit substates:");
5c828e66 7373 DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
7e55de3b
ZJS		 7374
7375 if (!arg_no_legend)
7376 puts("\nAvailable mount unit substates:");
5c828e66 7377 DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
7e55de3b
ZJS		 7378
7379 if (!arg_no_legend)
7380 puts("\nAvailable path unit substates:");
5c828e66 7381 DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
7e55de3b
ZJS		 7382
7383 if (!arg_no_legend)
7384 puts("\nAvailable scope unit substates:");
5c828e66 7385 DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
7e55de3b
ZJS		 7386
7387 if (!arg_no_legend)
7388 puts("\nAvailable service unit substates:");
5c828e66 7389 DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
7e55de3b
ZJS		 7390
7391 if (!arg_no_legend)
7392 puts("\nAvailable slice unit substates:");
5c828e66 7393 DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
7e55de3b 7394
7e55de3b
ZJS		 7395 if (!arg_no_legend)
7396 puts("\nAvailable socket unit substates:");
5c828e66 7397 DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
7e55de3b
ZJS		 7398
7399 if (!arg_no_legend)
7400 puts("\nAvailable swap unit substates:");
5c828e66 7401 DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
7e55de3b
ZJS		 7402
7403 if (!arg_no_legend)
7404 puts("\nAvailable target unit substates:");
5c828e66 7405 DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
7e55de3b
ZJS		 7406
7407 if (!arg_no_legend)
7408 puts("\nAvailable timer unit substates:");
5c828e66 7409 DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
45c0c61d
ZJS		 7410}
7411
e4b61340 7412static int systemctl_parse_argv(int argc, char *argv[]) {
7e4249b9 7413 enum {
90d473a1 7414 ARG_FAIL = 0x100,
afba4199
ZJS		 7415 ARG_REVERSE,
7416 ARG_AFTER,
7417 ARG_BEFORE,
1ae17672 7418 ARG_DRY_RUN,
991f2a39 7419 ARG_SHOW_TYPES,
23ade460 7420 ARG_IRREVERSIBLE,
e67c3609 7421 ARG_IGNORE_DEPENDENCIES,
4f9a9105 7422 ARG_VALUE,
35df8f27 7423 ARG_VERSION,
af2d49f7 7424 ARG_USER,
7e4249b9 7425 ARG_SYSTEM,
ee5762e3 7426 ARG_GLOBAL,
6e905d93 7427 ARG_NO_BLOCK,
ebed32bf 7428 ARG_NO_LEGEND,
611efaac 7429 ARG_NO_PAGER,
4445a875 7430 ARG_NO_WALL,
be394c48 7431 ARG_ROOT,
ee5762e3 7432 ARG_NO_RELOAD,
501fc174 7433 ARG_KILL_WHO,
30732560 7434 ARG_NO_ASK_PASSWORD,
729e3769 7435 ARG_FAILED,
df50185b 7436 ARG_RUNTIME,
9b9b3d36 7437 ARG_PLAIN,
4dc5b821 7438 ARG_STATE,
d309c1c3
LP		 7439 ARG_JOB_MODE,
7440 ARG_PRESET_MODE,
5bdf2243 7441 ARG_FIRMWARE_SETUP,
57ab2eab 7442 ARG_NOW,
9ef15026 7443 ARG_MESSAGE,
93a08841 7444 ARG_WAIT,
7e4249b9
LP		 7445 };
7446
7447 static const struct option options[] = {
9ea9d4cf
LP		 7448 { "help", no_argument, NULL, 'h' },
7449 { "version", no_argument, NULL, ARG_VERSION },
7450 { "type", required_argument, NULL, 't' },
7451 { "property", required_argument, NULL, 'p' },
7452 { "all", no_argument, NULL, 'a' },
7453 { "reverse", no_argument, NULL, ARG_REVERSE },
7454 { "after", no_argument, NULL, ARG_AFTER },
7455 { "before", no_argument, NULL, ARG_BEFORE },
7456 { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
7457 { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
7458 { "full", no_argument, NULL, 'l' },
4dc5b821
LP		 7459 { "job-mode", required_argument, NULL, ARG_JOB_MODE },
7460 { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
7461 { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
7462 { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
9ea9d4cf 7463 { "ignore-inhibitors", no_argument, NULL, 'i' },
4f9a9105 7464 { "value", no_argument, NULL, ARG_VALUE },
9ea9d4cf
LP		 7465 { "user", no_argument, NULL, ARG_USER },
7466 { "system", no_argument, NULL, ARG_SYSTEM },
7467 { "global", no_argument, NULL, ARG_GLOBAL },
93a08841 7468 { "wait", no_argument, NULL, ARG_WAIT },
9ea9d4cf
LP		 7469 { "no-block", no_argument, NULL, ARG_NO_BLOCK },
7470 { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
7471 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
7472 { "no-wall", no_argument, NULL, ARG_NO_WALL },
1ae17672 7473 { "dry-run", no_argument, NULL, ARG_DRY_RUN },
9ea9d4cf
LP		 7474 { "quiet", no_argument, NULL, 'q' },
7475 { "root", required_argument, NULL, ARG_ROOT },
68da321f 7476 { "force", no_argument, NULL, 'f' },
9ea9d4cf
LP		 7477 { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
7478 { "kill-who", required_argument, NULL, ARG_KILL_WHO },
7479 { "signal", required_argument, NULL, 's' },
7480 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
7481 { "host", required_argument, NULL, 'H' },
f459b602 7482 { "machine", required_argument, NULL, 'M' },
9ea9d4cf
LP		 7483 { "runtime", no_argument, NULL, ARG_RUNTIME },
7484 { "lines", required_argument, NULL, 'n' },
7485 { "output", required_argument, NULL, 'o' },
7486 { "plain", no_argument, NULL, ARG_PLAIN },
7487 { "state", required_argument, NULL, ARG_STATE },
1238ee09 7488 { "recursive", no_argument, NULL, 'r' },
d309c1c3 7489 { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
5bdf2243 7490 { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
57ab2eab 7491 { "now", no_argument, NULL, ARG_NOW },
9ef15026 7492 { "message", required_argument, NULL, ARG_MESSAGE },
eb9da376 7493 {}
7e4249b9
LP		 7494 };
7495
5ab22f33 7496 const char *p;
0f03c2a4 7497 int c, r;
7e4249b9 7498
e4b61340 7499 assert(argc >= 0);
7e4249b9
LP		 7500 assert(argv);
7501
16f017fa
IS		 7502 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
7503 arg_ask_password = true;
7504
601185b4 7505 while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0)
7e4249b9
LP		 7506
7507 switch (c) {
7508
7509 case 'h':
37ec0fdd 7510 return systemctl_help();
35df8f27
LP		 7511
7512 case ARG_VERSION:
3f6fd1ba 7513 return version();
7e4249b9 7514
20b3f379 7515 case 't': {
bf409580 7516 if (isempty(optarg)) {
10ab1831 7517 log_error("--type= requires arguments.");
bf409580
TA		 7518 return -EINVAL;
7519 }
45c0c61d 7520
c58bd76a 7521 for (p = optarg;;) {
5ab22f33 7522 _cleanup_free_ char *type = NULL;
20b3f379 7523
5ab22f33
SS		 7524 r = extract_first_word(&p, &type, ",", 0);
7525 if (r < 0)
7526 return log_error_errno(r, "Failed to parse type: %s", optarg);
5ab22f33
SS		 7527 if (r == 0)
7528 break;
20b3f379
ZJS		 7529
7530 if (streq(type, "help")) {
7531 help_types();
7532 return 0;
7533 }
7534
7535 if (unit_type_from_string(type) >= 0) {
7e9d36e0 7536 if (strv_push(&arg_types, type) < 0)
20b3f379
ZJS		 7537 return log_oom();
7538 type = NULL;
7539 continue;
7540 }
7541
9b9b3d36
MW		 7542 /* It's much nicer to use --state= for
7543 * load states, but let's support this
7544 * in --types= too for compatibility
7545 * with old versions */
7e9d36e0 7546 if (unit_load_state_from_string(type) >= 0) {
9b9b3d36 7547 if (strv_push(&arg_states, type) < 0)
20b3f379
ZJS		 7548 return log_oom();
7549 type = NULL;
7550 continue;
7551 }
7552
ab06eef8 7553 log_error("Unknown unit type or load state '%s'.", type);
20b3f379
ZJS		 7554 log_info("Use -t help to see a list of allowed values.");
7555 return -EINVAL;
c147dc42 7556 }
20b3f379
ZJS		 7557
7558 break;
7559 }
7560
ea4a240d 7561 case 'p': {
033a842c
ZJS		 7562 /* Make sure that if the empty property list
7563 was specified, we won't show any properties. */
20b3f379 7564 if (isempty(optarg) && !arg_properties) {
cbc9fbd1 7565 arg_properties = new0(char*, 1);
20b3f379
ZJS		 7566 if (!arg_properties)
7567 return log_oom();
c58bd76a
ZJS		 7568 } else
7569 for (p = optarg;;) {
5ab22f33 7570 _cleanup_free_ char *prop = NULL;
033a842c 7571
5ab22f33
SS		 7572 r = extract_first_word(&p, &prop, ",", 0);
7573 if (r < 0)
7574 return log_error_errno(r, "Failed to parse property: %s", optarg);
5ab22f33
SS		 7575 if (r == 0)
7576 break;
ea4a240d 7577
5ab22f33 7578 if (strv_push(&arg_properties, prop) < 0)
20b3f379 7579 return log_oom();
5ab22f33
SS		 7580
7581 prop = NULL;
20b3f379 7582 }
48220598
LP		 7583
7584 /* If the user asked for a particular
7585 * property, show it to him, even if it is
7586 * empty. */
7587 arg_all = true;
033a842c 7588
48220598 7589 break;
ea4a240d 7590 }
48220598 7591
7e4249b9
LP		 7592 case 'a':
7593 arg_all = true;
7594 break;
7595
afba4199
ZJS		 7596 case ARG_REVERSE:
7597 arg_dependency = DEPENDENCY_REVERSE;
7598 break;
7599
7600 case ARG_AFTER:
7601 arg_dependency = DEPENDENCY_AFTER;
82948f6c 7602 arg_jobs_after = true;
afba4199
ZJS		 7603 break;
7604
7605 case ARG_BEFORE:
7606 arg_dependency = DEPENDENCY_BEFORE;
82948f6c 7607 arg_jobs_before = true;
afba4199
ZJS		 7608 break;
7609
991f2a39
ZJS		 7610 case ARG_SHOW_TYPES:
7611 arg_show_types = true;
7612 break;
7613
4f9a9105
ZJS		 7614 case ARG_VALUE:
7615 arg_value = true;
7616 break;
7617
4dc5b821
LP		 7618 case ARG_JOB_MODE:
7619 arg_job_mode = optarg;
7620 break;
7621
90d473a1 7622 case ARG_FAIL:
e67c3609
LP		 7623 arg_job_mode = "fail";
7624 break;
7625
23ade460
MS		 7626 case ARG_IRREVERSIBLE:
7627 arg_job_mode = "replace-irreversibly";
7628 break;
7629
e67c3609
LP		 7630 case ARG_IGNORE_DEPENDENCIES:
7631 arg_job_mode = "ignore-dependencies";
7e4249b9
LP		 7632 break;
7633
af2d49f7 7634 case ARG_USER:
729e3769 7635 arg_scope = UNIT_FILE_USER;
7e4249b9
LP		 7636 break;
7637
7638 case ARG_SYSTEM:
729e3769
LP		 7639 arg_scope = UNIT_FILE_SYSTEM;
7640 break;
7641
7642 case ARG_GLOBAL:
7643 arg_scope = UNIT_FILE_GLOBAL;
7e4249b9
LP		 7644 break;
7645
93a08841
MP		 7646 case ARG_WAIT:
7647 arg_wait = true;
7648 break;
7649
6e905d93
LP		 7650 case ARG_NO_BLOCK:
7651 arg_no_block = true;
7e4249b9
LP		 7652 break;
7653
ebed32bf
MS		 7654 case ARG_NO_LEGEND:
7655 arg_no_legend = true;
7656 break;
7657
611efaac
LP		 7658 case ARG_NO_PAGER:
7659 arg_no_pager = true;
7660 break;
0736af98 7661
514f4ef5
LP		 7662 case ARG_NO_WALL:
7663 arg_no_wall = true;
7664 break;
7665
be394c48 7666 case ARG_ROOT:
bac75eb3 7667 r = parse_path_argument_and_warn(optarg, false, &arg_root);
0f03c2a4
LP		 7668 if (r < 0)
7669 return r;
be394c48
FC		 7670 break;
7671
98a6e132 7672 case 'l':
8fe914ec
LP		 7673 arg_full = true;
7674 break;
7675
30732560 7676 case ARG_FAILED:
9b9b3d36
MW		 7677 if (strv_extend(&arg_states, "failed") < 0)
7678 return log_oom();
7679
30732560
LP		 7680 break;
7681
1ae17672
ZJS		 7682 case ARG_DRY_RUN:
7683 arg_dry_run = true;
7684 break;
7685
0183528f
LP		 7686 case 'q':
7687 arg_quiet = true;
7688 break;
7689
b4f27ccc 7690 case 'f':
313cefa1 7691 arg_force++;
ee5762e3
LP		 7692 break;
7693
7694 case ARG_NO_RELOAD:
7695 arg_no_reload = true;
7696 break;
7697
8a0867d6
LP		 7698 case ARG_KILL_WHO:
7699 arg_kill_who = optarg;
7700 break;
7701
8a0867d6 7702 case 's':
5c828e66
LP		 7703 if (streq(optarg, "help")) {
7704 DUMP_STRING_TABLE(signal, int, _NSIG);
7705 return 0;
7706 }
7707
29a3db75 7708 arg_signal = signal_from_string(optarg);
691395d8 7709 if (arg_signal < 0) {
8a0867d6
LP		 7710 log_error("Failed to parse signal string %s.", optarg);
7711 return -EINVAL;
7712 }
7713 break;
7714
501fc174
LP		 7715 case ARG_NO_ASK_PASSWORD:
7716 arg_ask_password = false;
7717 break;
7718
f459b602
MAP		 7719 case 'H':
7720 arg_transport = BUS_TRANSPORT_REMOTE;
7721 arg_host = optarg;
a8f11321
LP		 7722 break;
7723
f459b602 7724 case 'M':
de33fc62 7725 arg_transport = BUS_TRANSPORT_MACHINE;
f459b602 7726 arg_host = optarg;
a8f11321
LP		 7727 break;
7728
729e3769
LP		 7729 case ARG_RUNTIME:
7730 arg_runtime = true;
7731 break;
7732
df50185b
LP		 7733 case 'n':
7734 if (safe_atou(optarg, &arg_lines) < 0) {
7735 log_error("Failed to parse lines '%s'", optarg);
7736 return -EINVAL;
7737 }
7738 break;
7739
df50185b 7740 case 'o':
5c828e66
LP		 7741 if (streq(optarg, "help")) {
7742 DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
7743 return 0;
7744 }
7745
df50185b
LP		 7746 arg_output = output_mode_from_string(optarg);
7747 if (arg_output < 0) {
7748 log_error("Unknown output '%s'.", optarg);
7749 return -EINVAL;
7750 }
7751 break;
7752
b37844d3
LP		 7753 case 'i':
7754 arg_ignore_inhibitors = true;
7755 break;
7756
5d0c05e5
LN		 7757 case ARG_PLAIN:
7758 arg_plain = true;
7759 break;
7760
5bdf2243
JJ		 7761 case ARG_FIRMWARE_SETUP:
7762 arg_firmware_setup = true;
7763 break;
7764
9b9b3d36 7765 case ARG_STATE: {
bf409580 7766 if (isempty(optarg)) {
10ab1831 7767 log_error("--state= requires arguments.");
bf409580
TA		 7768 return -EINVAL;
7769 }
9b9b3d36 7770
c58bd76a 7771 for (p = optarg;;) {
bc6c18fe 7772 _cleanup_free_ char *s = NULL;
9b9b3d36 7773
5ab22f33
SS		 7774 r = extract_first_word(&p, &s, ",", 0);
7775 if (r < 0)
6862111e 7776 return log_error_errno(r, "Failed to parse state: %s", optarg);
5ab22f33
SS		 7777 if (r == 0)
7778 break;
9b9b3d36 7779
e16972e6
ZJS		 7780 if (streq(s, "help")) {
7781 help_states();
7782 return 0;
7783 }
7784
7e9d36e0 7785 if (strv_push(&arg_states, s) < 0)
9b9b3d36 7786 return log_oom();
7e9d36e0
LP		 7787
7788 s = NULL;
9b9b3d36
MW		 7789 }
7790 break;
7791 }
7792
1238ee09
LP		 7793 case 'r':
7794 if (geteuid() != 0) {
f1721625 7795 log_error("--recursive requires root privileges.");
1238ee09
LP		 7796 return -EPERM;
7797 }
7798
7799 arg_recursive = true;
7800 break;
7801
d309c1c3 7802 case ARG_PRESET_MODE:
5c828e66
LP		 7803 if (streq(optarg, "help")) {
7804 DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
7805 return 0;
7806 }
d309c1c3
LP		 7807
7808 arg_preset_mode = unit_file_preset_mode_from_string(optarg);
7809 if (arg_preset_mode < 0) {
7810 log_error("Failed to parse preset mode: %s.", optarg);
7811 return -EINVAL;
7812 }
7813
7814 break;
7815
57ab2eab
JS		 7816 case ARG_NOW:
7817 arg_now = true;
7818 break;
7819
9ef15026
JS		 7820 case ARG_MESSAGE:
7821 if (strv_extend(&arg_wall, optarg) < 0)
7822 return log_oom();
7823 break;
7824
7e4249b9
LP		 7825 case '?':
7826 return -EINVAL;
7827
7828 default:
eb9da376 7829 assert_not_reached("Unhandled option");
7e4249b9 7830 }
7e4249b9 7831
f459b602 7832 if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) {
a8f11321
LP		 7833 log_error("Cannot access user instance remotely.");
7834 return -EINVAL;
7835 }
7836
93a08841
MP		 7837 if (arg_wait && arg_no_block) {
7838 log_error("--wait may not be combined with --no-block.");
7839 return -EINVAL;
7840 }
7841
4910b350
ZJS		 7842 if (arg_runtime && STRPTR_IN_SET(argv[optind], "disable", "unmask", "preset", "preset-all")) {
7843 log_error("--runtime cannot be used with %s", argv[optind]);
7844 return -EINVAL;
7845 }
7846
7e4249b9
LP		 7847 return 1;
7848}
7849
e4b61340 7850static int halt_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 7851 enum {
7852 ARG_HELP = 0x100,
7853 ARG_HALT,
514f4ef5
LP		 7854 ARG_REBOOT,
7855 ARG_NO_WALL
e4b61340
LP		 7856 };
7857
7858 static const struct option options[] = {
7859 { "help", no_argument, NULL, ARG_HELP },
7860 { "halt", no_argument, NULL, ARG_HALT },
7861 { "poweroff", no_argument, NULL, 'p' },
7862 { "reboot", no_argument, NULL, ARG_REBOOT },
7863 { "force", no_argument, NULL, 'f' },
7864 { "wtmp-only", no_argument, NULL, 'w' },
7865 { "no-wtmp", no_argument, NULL, 'd' },
f3f054f0 7866 { "no-sync", no_argument, NULL, 'n' },
514f4ef5 7867 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 7868 {}
e4b61340
LP		 7869 };
7870
37185ec8 7871 int c, r, runlevel;
e4b61340
LP		 7872
7873 assert(argc >= 0);
7874 assert(argv);
7875
7876 if (utmp_get_runlevel(&runlevel, NULL) >= 0)
4c701096 7877 if (IN_SET(runlevel, '0', '6'))
65491fd8 7878 arg_force = 2;
e4b61340 7879
601185b4 7880 while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
e4b61340
LP		 7881 switch (c) {
7882
7883 case ARG_HELP:
37ec0fdd 7884 return halt_help();
e4b61340
LP		 7885
7886 case ARG_HALT:
7887 arg_action = ACTION_HALT;
7888 break;
7889
7890 case 'p':
a042efad
MS		 7891 if (arg_action != ACTION_REBOOT)
7892 arg_action = ACTION_POWEROFF;
e4b61340
LP		 7893 break;
7894
7895 case ARG_REBOOT:
7896 arg_action = ACTION_REBOOT;
7897 break;
7898
7899 case 'f':
65491fd8 7900 arg_force = 2;
e4b61340
LP		 7901 break;
7902
7903 case 'w':
1ae17672 7904 arg_dry_run = true;
e4b61340
LP		 7905 break;
7906
7907 case 'd':
7908 arg_no_wtmp = true;
7909 break;
7910
f3f054f0
TB		 7911 case 'n':
7912 arg_no_sync = true;
7913 break;
7914
514f4ef5
LP		 7915 case ARG_NO_WALL:
7916 arg_no_wall = true;
7917 break;
7918
e4b61340
LP		 7919 case 'i':
7920 case 'h':
7921 /* Compatibility nops */
7922 break;
7923
7924 case '?':
7925 return -EINVAL;
7926
7927 default:
eb9da376 7928 assert_not_reached("Unhandled option");
e4b61340 7929 }
e4b61340 7930
c5220a94 7931 if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
27c06cb5 7932 r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL);
c5220a94 7933 if (r < 0)
37185ec8 7934 return r;
37185ec8 7935 } else if (optind < argc) {
e4b61340
LP		 7936 log_error("Too many arguments.");
7937 return -EINVAL;
7938 }
7939
7940 return 1;
7941}
7942
2cc7b0a2 7943static int parse_shutdown_time_spec(const char *t, usec_t *_u) {
f6144808
LP		 7944 assert(t);
7945 assert(_u);
7946
7947 if (streq(t, "now"))
7948 *_u = 0;
1a639877 7949 else if (!strchr(t, ':')) {
f6144808
LP		 7950 uint64_t u;
7951
1a639877 7952 if (safe_atou64(t, &u) < 0)
f6144808
LP		 7953 return -EINVAL;
7954
7955 *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
7956 } else {
7957 char *e = NULL;
7958 long hour, minute;
b92bea5d 7959 struct tm tm = {};
f6144808
LP		 7960 time_t s;
7961 usec_t n;
7962
7963 errno = 0;
7964 hour = strtol(t, &e, 10);
8333c77e 7965 if (errno > 0 || *e != ':' || hour < 0 || hour > 23)
f6144808
LP		 7966 return -EINVAL;
7967
7968 minute = strtol(e+1, &e, 10);
8333c77e 7969 if (errno > 0 || *e != 0 || minute < 0 || minute > 59)
f6144808
LP		 7970 return -EINVAL;
7971
7972 n = now(CLOCK_REALTIME);
08e4b1c5
LP		 7973 s = (time_t) (n / USEC_PER_SEC);
7974
f6144808
LP		 7975 assert_se(localtime_r(&s, &tm));
7976
7977 tm.tm_hour = (int) hour;
7978 tm.tm_min = (int) minute;
08e4b1c5 7979 tm.tm_sec = 0;
f6144808 7980
855a86a3
ZJS		 7981 s = mktime(&tm);
7982 assert(s >= 0);
f6144808
LP		 7983
7984 *_u = (usec_t) s * USEC_PER_SEC;
7985
7986 while (*_u <= n)
7987 *_u += USEC_PER_DAY;
7988 }
7989
7990 return 0;
7991}
7992
e4b61340 7993static int shutdown_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 7994 enum {
7995 ARG_HELP = 0x100,
514f4ef5 7996 ARG_NO_WALL
e4b61340
LP		 7997 };
7998
7999 static const struct option options[] = {
8000 { "help", no_argument, NULL, ARG_HELP },
8001 { "halt", no_argument, NULL, 'H' },
8002 { "poweroff", no_argument, NULL, 'P' },
8003 { "reboot", no_argument, NULL, 'r' },
04ebb595 8004 { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
514f4ef5 8005 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8006 {}
e4b61340
LP		 8007 };
8008
172d7abf 8009 char **wall = NULL;
f6144808 8010 int c, r;
e4b61340
LP		 8011
8012 assert(argc >= 0);
8013 assert(argv);
8014
b068c6f5 8015 while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
e4b61340
LP		 8016 switch (c) {
8017
8018 case ARG_HELP:
37ec0fdd 8019 return shutdown_help();
e4b61340
LP		 8020
8021 case 'H':
8022 arg_action = ACTION_HALT;
8023 break;
8024
8025 case 'P':
8026 arg_action = ACTION_POWEROFF;
8027 break;
8028
8029 case 'r':
5622dde3
KS		 8030 if (kexec_loaded())
8031 arg_action = ACTION_KEXEC;
8032 else
8033 arg_action = ACTION_REBOOT;
e4b61340
LP		 8034 break;
8035
04ebb595
LP		 8036 case 'K':
8037 arg_action = ACTION_KEXEC;
8038 break;
8039
e4b61340
LP		 8040 case 'h':
8041 if (arg_action != ACTION_HALT)
8042 arg_action = ACTION_POWEROFF;
8043 break;
8044
8045 case 'k':
1ae17672 8046 arg_dry_run = true;
e4b61340
LP		 8047 break;
8048
514f4ef5
LP		 8049 case ARG_NO_WALL:
8050 arg_no_wall = true;
8051 break;
8052
e4b61340 8053 case 'a':
b068c6f5 8054 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
75836b9d
JS		 8055 case 'f':
8056 case 'F':
e4b61340
LP		 8057 /* Compatibility nops */
8058 break;
8059
f6144808
LP		 8060 case 'c':
8061 arg_action = ACTION_CANCEL_SHUTDOWN;
8062 break;
8063
e4b61340
LP		 8064 case '?':
8065 return -EINVAL;
8066
8067 default:
eb9da376 8068 assert_not_reached("Unhandled option");
e4b61340 8069 }
e4b61340 8070
dfcc5c33 8071 if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
2cc7b0a2 8072 r = parse_shutdown_time_spec(argv[optind], &arg_when);
7e59bfcb 8073 if (r < 0) {
f6144808
LP		 8074 log_error("Failed to parse time specification: %s", argv[optind]);
8075 return r;
8076 }
6b5ad000 8077 } else
08e4b1c5 8078 arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
442b9094 8079
dfcc5c33
MS		 8080 if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
8081 /* No time argument for shutdown cancel */
172d7abf 8082 wall = argv + optind;
dfcc5c33
MS		 8083 else if (argc > optind + 1)
8084 /* We skip the time argument */
172d7abf
LP		 8085 wall = argv + optind + 1;
8086
8087 if (wall) {
8088 arg_wall = strv_copy(wall);
8089 if (!arg_wall)
8090 return log_oom();
8091 }
e4b61340
LP		 8092
8093 optind = argc;
8094
8095 return 1;
e4b61340
LP		 8096}
8097
8098static int telinit_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8099 enum {
8100 ARG_HELP = 0x100,
514f4ef5 8101 ARG_NO_WALL
e4b61340
LP		 8102 };
8103
8104 static const struct option options[] = {
8105 { "help", no_argument, NULL, ARG_HELP },
514f4ef5 8106 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8107 {}
e4b61340
LP		 8108 };
8109
8110 static const struct {
8111 char from;
8112 enum action to;
8113 } table[] = {
8114 { '0', ACTION_POWEROFF },
8115 { '6', ACTION_REBOOT },
ef2f1067 8116 { '1', ACTION_RESCUE },
e4b61340
LP		 8117 { '2', ACTION_RUNLEVEL2 },
8118 { '3', ACTION_RUNLEVEL3 },
8119 { '4', ACTION_RUNLEVEL4 },
8120 { '5', ACTION_RUNLEVEL5 },
8121 { 's', ACTION_RESCUE },
8122 { 'S', ACTION_RESCUE },
8123 { 'q', ACTION_RELOAD },
8124 { 'Q', ACTION_RELOAD },
8125 { 'u', ACTION_REEXEC },
8126 { 'U', ACTION_REEXEC }
8127 };
8128
8129 unsigned i;
8130 int c;
8131
8132 assert(argc >= 0);
8133 assert(argv);
8134
601185b4 8135 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8136 switch (c) {
8137
8138 case ARG_HELP:
37ec0fdd 8139 return telinit_help();
e4b61340 8140
514f4ef5
LP		 8141 case ARG_NO_WALL:
8142 arg_no_wall = true;
8143 break;
8144
e4b61340
LP		 8145 case '?':
8146 return -EINVAL;
8147
8148 default:
eb9da376 8149 assert_not_reached("Unhandled option");
e4b61340 8150 }
e4b61340
LP		 8151
8152 if (optind >= argc) {
691395d8 8153 log_error("%s: required argument missing.", program_invocation_short_name);
e4b61340
LP		 8154 return -EINVAL;
8155 }
8156
8157 if (optind + 1 < argc) {
8158 log_error("Too many arguments.");
8159 return -EINVAL;
8160 }
8161
8162 if (strlen(argv[optind]) != 1) {
8163 log_error("Expected single character argument.");
8164 return -EINVAL;
8165 }
8166
8167 for (i = 0; i < ELEMENTSOF(table); i++)
8168 if (table[i].from == argv[optind][0])
8169 break;
8170
8171 if (i >= ELEMENTSOF(table)) {
b0193f1c 8172 log_error("Unknown command '%s'.", argv[optind]);
e4b61340
LP		 8173 return -EINVAL;
8174 }
8175
8176 arg_action = table[i].to;
8177
313cefa1 8178 optind++;
e4b61340
LP		 8179
8180 return 1;
8181}
8182
8183static int runlevel_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8184 enum {
8185 ARG_HELP = 0x100,
8186 };
8187
8188 static const struct option options[] = {
8189 { "help", no_argument, NULL, ARG_HELP },
eb9da376 8190 {}
e4b61340
LP		 8191 };
8192
8193 int c;
8194
8195 assert(argc >= 0);
8196 assert(argv);
8197
601185b4 8198 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8199 switch (c) {
8200
8201 case ARG_HELP:
37ec0fdd 8202 return runlevel_help();
e4b61340
LP		 8203
8204 case '?':
8205 return -EINVAL;
8206
8207 default:
eb9da376 8208 assert_not_reached("Unhandled option");
e4b61340 8209 }
e4b61340
LP		 8210
8211 if (optind < argc) {
8212 log_error("Too many arguments.");
8213 return -EINVAL;
8214 }
8215
8216 return 1;
8217}
8218
8219static int parse_argv(int argc, char *argv[]) {
8220 assert(argc >= 0);
8221 assert(argv);
8222
8223 if (program_invocation_short_name) {
8224
8225 if (strstr(program_invocation_short_name, "halt")) {
8226 arg_action = ACTION_HALT;
8227 return halt_parse_argv(argc, argv);
c54819ca 8228
e4b61340
LP		 8229 } else if (strstr(program_invocation_short_name, "poweroff")) {
8230 arg_action = ACTION_POWEROFF;
8231 return halt_parse_argv(argc, argv);
c54819ca 8232
e4b61340 8233 } else if (strstr(program_invocation_short_name, "reboot")) {
5622dde3
KS		 8234 if (kexec_loaded())
8235 arg_action = ACTION_KEXEC;
8236 else
8237 arg_action = ACTION_REBOOT;
e4b61340 8238 return halt_parse_argv(argc, argv);
c54819ca 8239
e4b61340
LP		 8240 } else if (strstr(program_invocation_short_name, "shutdown")) {
8241 arg_action = ACTION_POWEROFF;
8242 return shutdown_parse_argv(argc, argv);
c54819ca 8243
e4b61340 8244 } else if (strstr(program_invocation_short_name, "init")) {
d5ca5f11 8245
c54819ca
LP		 8246 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8247 * 1 on SysV.
8248 *
8249 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8250 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8251 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8252 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8253 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8254 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8255 * quick way to match both.
8256 *
8257 * Also see redirect_telinit() in src/core/main.c. */
8258
d5ca5f11 8259 if (sd_booted() > 0) {
f459b602 8260 arg_action = _ACTION_INVALID;
d5ca5f11
LP		 8261 return telinit_parse_argv(argc, argv);
8262 } else {
c54819ca
LP		 8263 /* Hmm, so some other init system is running, we need to forward this request to
8264 * it. For now we simply guess that it is Upstart. */
d5ca5f11 8265
4ad61fd1 8266 execv(TELINIT, argv);
d5ca5f11
LP		 8267
8268 log_error("Couldn't find an alternative telinit implementation to spawn.");
8269 return -EIO;
8270 }
8271
e4b61340
LP		 8272 } else if (strstr(program_invocation_short_name, "runlevel")) {
8273 arg_action = ACTION_RUNLEVEL;
8274 return runlevel_parse_argv(argc, argv);
8275 }
8276 }
8277
8278 arg_action = ACTION_SYSTEMCTL;
8279 return systemctl_parse_argv(argc, argv);
8280}
8281
349cc4a5 8282#if HAVE_SYSV_COMPAT
44a6b1b6 8283_pure_ static int action_to_runlevel(void) {
eb22ac37
LP		 8284 static const char table[_ACTION_MAX] = {
8285 [ACTION_HALT] = '0',
8286 [ACTION_POWEROFF] = '0',
8287 [ACTION_REBOOT] = '6',
8288 [ACTION_RUNLEVEL2] = '2',
8289 [ACTION_RUNLEVEL3] = '3',
8290 [ACTION_RUNLEVEL4] = '4',
8291 [ACTION_RUNLEVEL5] = '5',
8292 [ACTION_RESCUE] = '1'
8293 };
8294
78ca9099 8295 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
d55ae9e6
LP		 8296
8297 return table[arg_action];
8298}
d2e79673 8299#endif
d55ae9e6 8300
d55ae9e6 8301static int talk_initctl(void) {
349cc4a5 8302#if HAVE_SYSV_COMPAT
cbc9fbd1
LP		 8303 struct init_request request = {
8304 .magic = INIT_MAGIC,
8305 .sleeptime = 0,
8306 .cmd = INIT_CMD_RUNLVL
8307 };
8308
7fd1b19b 8309 _cleanup_close_ int fd = -1;
d55ae9e6 8310 char rl;
cbc9fbd1 8311 int r;
83c76e8c 8312 const char *p;
eb22ac37 8313
427b47c4
ZJS		 8314 rl = action_to_runlevel();
8315 if (!rl)
eb22ac37
LP		 8316 return 0;
8317
d55ae9e6
LP		 8318 request.runlevel = rl;
8319
83c76e8c
MG		 8320 FOREACH_STRING(p, "/run/initctl", "/dev/initctl") {
8321 fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY);
8322 if (fd >= 0 || errno != ENOENT)
8323 break;
8324 }
427b47c4 8325 if (fd < 0) {
d55ae9e6
LP		 8326 if (errno == ENOENT)
8327 return 0;
eb22ac37 8328
83c76e8c 8329 return log_error_errno(errno, "Failed to open initctl fifo: %m");
d55ae9e6 8330 }
eb22ac37 8331
553acb7b
ZJS		 8332 r = loop_write(fd, &request, sizeof(request), false);
8333 if (r < 0)
83c76e8c 8334 return log_error_errno(r, "Failed to write to %s: %m", p);
eb22ac37
LP		 8335
8336 return 1;
eca830be
LP		 8337#else
8338 return 0;
8339#endif
e4b61340
LP		 8340}
8341
e449de87 8342static int systemctl_main(int argc, char *argv[]) {
e449de87 8343 static const Verb verbs[] = {
c56d1e2c
CW		 8344 { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
8345 { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
8346 { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets },
8347 { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers },
8348 { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs },
8349 { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines },
8350 { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method },
8351 { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job },
8352 { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8353 { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8354 { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8355 { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8356 { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8357 { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8358 { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8359 { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */
8360 { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8361 { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */
8362 { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8363 { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */
8364 { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit },
8365 { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit },
8366 { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active },
3e7e587d 8367 { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */
c56d1e2c
CW		 8368 { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed },
8369 { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8370 { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat },
8371 { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8372 { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8373 { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8374 { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8375 { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment },
8376 { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8377 { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8378 { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment },
8379 { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8380 { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8381 { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special },
8382 { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8383 { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8384 { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8385 { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
e68c79db 8386 { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
c56d1e2c
CW		 8387 { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special },
8388 { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8389 { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8390 { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special },
8391 { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed },
8392 { "enable", 2, VERB_ANY, 0, enable_unit },
8393 { "disable", 2, VERB_ANY, 0, enable_unit },
8394 { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
8395 { "reenable", 2, VERB_ANY, 0, enable_unit },
8396 { "preset", 2, VERB_ANY, 0, enable_unit },
8397 { "preset-all", VERB_ANY, 1, 0, preset_all },
8398 { "mask", 2, VERB_ANY, 0, enable_unit },
8399 { "unmask", 2, VERB_ANY, 0, enable_unit },
8400 { "link", 2, VERB_ANY, 0, enable_unit },
8401 { "revert", 2, VERB_ANY, 0, enable_unit },
8402 { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
8403 { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
8404 { "set-default", 2, 2, 0, set_default },
8405 { "get-default", VERB_ANY, 1, 0, get_default },
8406 { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
8407 { "is-system-running", VERB_ANY, 1, 0, is_system_running },
8408 { "add-wants", 3, VERB_ANY, 0, add_dependency },
8409 { "add-requires", 3, VERB_ANY, 0, add_dependency },
8410 { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
d08e75ed 8411 {}
e449de87 8412 };
7e4249b9 8413
e449de87 8414 return dispatch_verb(argc, argv, verbs, NULL);
e4b61340
LP		 8415}
8416
4fbd7192 8417static int reload_with_fallback(void) {
4fbd7192 8418 /* First, try systemd via D-Bus. */
e449de87 8419 if (daemon_reload(0, NULL, NULL) >= 0)
4fbd7192 8420 return 0;
e4b61340
LP		 8421
8422 /* Nothing else worked, so let's try signals */
2853b60a 8423 assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
e4b61340 8424
4a62c710
MS		 8425 if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
8426 return log_error_errno(errno, "kill() failed: %m");
e4b61340
LP		 8427
8428 return 0;
8429}
8430
4fbd7192 8431static int start_with_fallback(void) {
4fbd7192 8432 /* First, try systemd via D-Bus. */
e449de87 8433 if (start_unit(0, NULL, NULL) >= 0)
4fbd7192 8434 return 0;
e4b61340 8435
2853b60a 8436 /* Nothing else worked, so let's try /dev/initctl */
fbc43921 8437 if (talk_initctl() > 0)
48ec22bc 8438 return 0;
d55ae9e6
LP		 8439
8440 log_error("Failed to talk to init daemon.");
8441 return -EIO;
e4b61340
LP		 8442}
8443
477def80 8444static int halt_now(enum action a) {
c01dcddf 8445 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
f03ec2b1 8446 * synced explicitly in advance. */
1ae17672 8447 if (!arg_no_sync && !arg_dry_run)
f3f054f0 8448 (void) sync();
4a3ad399 8449
1ae17672
ZJS		 8450 /* Make sure C-A-D is handled by the kernel from this point on... */
8451 if (!arg_dry_run)
8452 (void) reboot(RB_ENABLE_CAD);
e606bb61 8453
4c80c73c 8454 switch (a) {
e606bb61
LP		 8455
8456 case ACTION_HALT:
60675884
LP		 8457 if (!arg_quiet)
8458 log_info("Halting.");
1ae17672
ZJS		 8459 if (arg_dry_run)
8460 return 0;
19578bb2 8461 (void) reboot(RB_HALT_SYSTEM);
477def80 8462 return -errno;
e606bb61
LP		 8463
8464 case ACTION_POWEROFF:
60675884
LP		 8465 if (!arg_quiet)
8466 log_info("Powering off.");
1ae17672
ZJS		 8467 if (arg_dry_run)
8468 return 0;
19578bb2 8469 (void) reboot(RB_POWER_OFF);
477def80 8470 return -errno;
e606bb61 8471
98d52feb 8472 case ACTION_KEXEC:
c01dcddf
LP		 8473 case ACTION_REBOOT:
8474 return reboot_with_parameter(REBOOT_FALLBACK |
8475 (arg_quiet ? 0 : REBOOT_LOG) |
8476 (arg_dry_run ? REBOOT_DRY_RUN : 0));
e606bb61 8477
477def80
LP		 8478 default:
8479 assert_not_reached("Unknown action.");
8480 }
e606bb61
LP		 8481}
8482
56a730fa 8483static int logind_schedule_shutdown(void) {
7f56c3d4 8484
cf9cda44 8485#if ENABLE_LOGIND
4afd3348 8486 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
56a730fa
LP		 8487 char date[FORMAT_TIMESTAMP_MAX];
8488 const char *action;
4fbd7192 8489 sd_bus *bus;
56a730fa
LP		 8490 int r;
8491
4fbd7192 8492 r = acquire_bus(BUS_FULL, &bus);
56a730fa 8493 if (r < 0)
4fbd7192 8494 return r;
56a730fa
LP		 8495
8496 switch (arg_action) {
8497 case ACTION_HALT:
8498 action = "halt";
8499 break;
8500 case ACTION_POWEROFF:
8501 action = "poweroff";
8502 break;
8503 case ACTION_KEXEC:
8504 action = "kexec";
8505 break;
a4420f7b
LP		 8506 case ACTION_EXIT:
8507 action = "exit";
8508 break;
8509 case ACTION_REBOOT:
56a730fa
LP		 8510 default:
8511 action = "reboot";
8512 break;
8513 }
8514
1ae17672 8515 if (arg_dry_run)
56a730fa
LP		 8516 action = strjoina("dry-", action);
8517
d2ad7e1b
ZJS		 8518 (void) logind_set_wall_message();
8519
56a730fa 8520 r = sd_bus_call_method(
4fbd7192 8521 bus,
56a730fa
LP		 8522 "org.freedesktop.login1",
8523 "/org/freedesktop/login1",
8524 "org.freedesktop.login1.Manager",
8525 "ScheduleShutdown",
8526 &error,
8527 NULL,
8528 "st",
8529 action,
8530 arg_when);
8531 if (r < 0)
8532 return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
8533
60675884
LP		 8534 if (!arg_quiet)
8535 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
56a730fa 8536 return 0;
cf9cda44
DJL		 8537#else
8538 log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
8539 return -ENOSYS;
807690fb 8540#endif
56a730fa
LP		 8541}
8542
4fbd7192 8543static int halt_main(void) {
e4b61340
LP		 8544 int r;
8545
4fbd7192 8546 r = logind_check_inhibitors(arg_action);
748ebafa
LP		 8547 if (r < 0)
8548 return r;
b37844d3 8549
940bec70
DJL		 8550 /* Delayed shutdown requested, and was successful */
8551 if (arg_when > 0 && logind_schedule_shutdown() == 0)
8552 return 0;
8553 /* no delay, or logind failed or is not at all available */
7f96539d 8554
bc8c2f5c 8555 if (geteuid() != 0) {
1ae17672 8556 if (arg_dry_run || arg_force > 0) {
fba868fa 8557 (void) must_be_root();
2ac3930f
IS		 8558 return -EPERM;
8559 }
8560
7e59bfcb 8561 /* Try logind if we are a normal user and no special
d35f51ea 8562 * mode applies. Maybe polkit allows us to shutdown
7e59bfcb 8563 * the machine. */
36b69c31 8564 if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
4fbd7192 8565 r = logind_reboot(arg_action);
4c80c73c
KS		 8566 if (r >= 0)
8567 return r;
a9085ea3 8568 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
7f96539d
LP		 8569 /* requested operation is not
8570 * supported on the local system or
8571 * already in progress */
a9085ea3
IS		 8572 return r;
8573 /* on all other errors, try low-level operation */
4c80c73c 8574 }
bc8c2f5c
LP		 8575 }
8576
2955e0d4
GJ		 8577 /* In order to minimize the difference between operation with and
8578 * without logind, we explicitly enable non-blocking mode for this,
8579 * as logind's shutdown operations are always non-blocking. */
8580 arg_no_block = true;
8581
1ae17672 8582 if (!arg_dry_run && !arg_force)
4fbd7192 8583 return start_with_fallback();
e4b61340 8584
2ac3930f
IS		 8585 assert(geteuid() == 0);
8586
d90e1a30
LP		 8587 if (!arg_no_wtmp) {
8588 if (sd_booted() > 0)
8589 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
7e59bfcb
LP		 8590 else {
8591 r = utmp_put_shutdown();
8592 if (r < 0)
da927ba9 8593 log_warning_errno(r, "Failed to write utmp record: %m");
7e59bfcb 8594 }
d90e1a30 8595 }
e4b61340 8596
1ae17672 8597 if (arg_dry_run)
e4b61340
LP		 8598 return 0;
8599
477def80 8600 r = halt_now(arg_action);
691395d8 8601 return log_error_errno(r, "Failed to reboot: %m");
e4b61340
LP		 8602}
8603
8604static int runlevel_main(void) {
8605 int r, runlevel, previous;
8606
729e3769
LP		 8607 r = utmp_get_runlevel(&runlevel, &previous);
8608 if (r < 0) {
8609 puts("unknown");
e4b61340
LP		 8610 return r;
8611 }
8612
8613 printf("%c %c\n",
8614 previous <= 0 ? 'N' : previous,
8615 runlevel <= 0 ? 'N' : runlevel);
8616
8617 return 0;
8618}
8619
2cf05793 8620static int logind_cancel_shutdown(void) {
349cc4a5 8621#if ENABLE_LOGIND
4afd3348 8622 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 8623 sd_bus *bus;
949d9ce9
LP		 8624 int r;
8625
4fbd7192 8626 r = acquire_bus(BUS_FULL, &bus);
949d9ce9 8627 if (r < 0)
4fbd7192 8628 return r;
949d9ce9 8629
4fbd7192 8630 (void) logind_set_wall_message();
949d9ce9
LP		 8631
8632 r = sd_bus_call_method(
4fbd7192 8633 bus,
949d9ce9
LP		 8634 "org.freedesktop.login1",
8635 "/org/freedesktop/login1",
8636 "org.freedesktop.login1.Manager",
8637 "CancelScheduledShutdown",
8638 &error,
8639 NULL, NULL);
8640 if (r < 0)
8641 return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
8642
8643 return 0;
2cf05793
LP		 8644#else
8645 log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
8646 return -ENOSYS;
8647#endif
949d9ce9
LP		 8648}
8649
e4b61340 8650int main(int argc, char*argv[]) {
f459b602 8651 int r;
e4b61340 8652
acc28e2e
FB		 8653 argv_cmdline = argv[0];
8654
a9cdc94f 8655 setlocale(LC_ALL, "");
e4b61340 8656 log_parse_environment();
2396fb04 8657 log_open();
1abaf488
LP		 8658
8659 /* The journal merging logic potentially needs a lot of fds. */
8660 (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
8661
592705f2 8662 sigbus_install();
e4b61340 8663
184ecaf7
DR		 8664 /* Explicitly not on_tty() to avoid setting cached value.
8665 * This becomes relevant for piping output which might be
8666 * ellipsized. */
8667 original_stdout_is_tty = isatty(STDOUT_FILENO);
8668
04ebb595 8669 r = parse_argv(argc, argv);
f459b602 8670 if (r <= 0)
e4b61340 8671 goto finish;
7e4249b9 8672
040524b4 8673 if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
60675884
LP		 8674
8675 if (!arg_quiet)
8676 log_info("Running in chroot, ignoring request.");
f459b602 8677 r = 0;
82e23ddd
LP		 8678 goto finish;
8679 }
8680
41dd15e4
LP		 8681 /* systemctl_main() will print an error message for the bus
8682 * connection, but only if it needs to */
e4b61340
LP		 8683
8684 switch (arg_action) {
8685
22f4096c 8686 case ACTION_SYSTEMCTL:
e449de87 8687 r = systemctl_main(argc, argv);
e4b61340 8688 break;
e4b61340 8689
081dc638
AJ		 8690 /* Legacy command aliases set arg_action. They provide some fallbacks,
8691 * e.g. to tell sysvinit to reboot after you have installed systemd
8692 * binaries. */
8693
e4b61340
LP		 8694 case ACTION_HALT:
8695 case ACTION_POWEROFF:
8696 case ACTION_REBOOT:
5622dde3 8697 case ACTION_KEXEC:
4fbd7192 8698 r = halt_main();
e4b61340
LP		 8699 break;
8700
e4b61340
LP		 8701 case ACTION_RUNLEVEL2:
8702 case ACTION_RUNLEVEL3:
8703 case ACTION_RUNLEVEL4:
8704 case ACTION_RUNLEVEL5:
8705 case ACTION_RESCUE:
4fbd7192 8706 r = start_with_fallback();
e4b61340 8707 break;
7e4249b9 8708
e4b61340
LP		 8709 case ACTION_RELOAD:
8710 case ACTION_REEXEC:
4fbd7192 8711 r = reload_with_fallback();
e4b61340
LP		 8712 break;
8713
949d9ce9 8714 case ACTION_CANCEL_SHUTDOWN:
2cf05793 8715 r = logind_cancel_shutdown();
f6144808
LP		 8716 break;
8717
eb22ac37 8718 case ACTION_RUNLEVEL:
4f16c1f4
LP		 8719 r = runlevel_main();
8720 break;
8721
081dc638
AJ		 8722 case ACTION_EXIT:
8723 case ACTION_SUSPEND:
8724 case ACTION_HIBERNATE:
8725 case ACTION_HYBRID_SLEEP:
e68c79db 8726 case ACTION_SUSPEND_THEN_HIBERNATE:
081dc638
AJ		 8727 case ACTION_EMERGENCY:
8728 case ACTION_DEFAULT:
8729 /* systemctl verbs with no equivalent in the legacy commands.
8730 * These cannot appear in arg_action. Fall through. */
8731
f459b602 8732 case _ACTION_INVALID:
e4b61340
LP		 8733 default:
8734 assert_not_reached("Unknown action");
8735 }
7e4249b9
LP		 8736
8737finish:
cf647b69
LP		 8738 release_busses();
8739
f459b602
MAP		 8740 pager_close();
8741 ask_password_agent_close();
8742 polkit_agent_close();
7e4249b9 8743
20b3f379 8744 strv_free(arg_types);
9b9b3d36 8745 strv_free(arg_states);
20b3f379 8746 strv_free(arg_properties);
ea4a240d 8747
172d7abf 8748 strv_free(arg_wall);
0f03c2a4 8749 free(arg_root);
4bb2e9d4 8750 free(arg_esp_path);
172d7abf 8751
404f08d3 8752 /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */
9eb4a501 8753 return r < 0 ? EXIT_FAILURE : r;
7e4249b9 8754}
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