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systemctl: Only wait when there's something to wait for.
[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"
f459b602 21#include "sd-login.h"
03a7b521 22
b5efdb8a 23#include "alloc-util.h"
4bb2e9d4 24#include "bootspec.h"
03a7b521
LP		 25#include "bus-common-errors.h"
26#include "bus-error.h"
27#include "bus-message.h"
291d565a 28#include "bus-unit-util.h"
03a7b521 29#include "bus-util.h"
ab35fb1b 30#include "cgroup-show.h"
c6c18be3 31#include "cgroup-util.h"
cda134ab 32#include "copy.h"
ad2a0358 33#include "dropin.h"
5bdf2243 34#include "efivars.h"
03a7b521 35#include "env-util.h"
804ee07c 36#include "escape.h"
03a7b521 37#include "exit-status.h"
3ffd4af2 38#include "fd-util.h"
03a7b521 39#include "fileio.h"
f97b34a6 40#include "format-util.h"
f4f15635 41#include "fs-util.h"
7d50b32a 42#include "glob-util.h"
08f3be7a 43#include "hexdecoct.h"
c52a937b 44#include "hostname-util.h"
03a7b521
LP		 45#include "initreq.h"
46#include "install.h"
c004493c 47#include "io-util.h"
03a7b521 48#include "list.h"
8752c575 49#include "locale-util.h"
03a7b521
LP		 50#include "log.h"
51#include "logs-show.h"
52#include "macro.h"
53#include "mkdir.h"
54#include "pager.h"
6bedfcbb 55#include "parse-util.h"
03a7b521
LP		 56#include "path-lookup.h"
57#include "path-util.h"
58#include "process-util.h"
e3631d1c 59#include "reboot-util.h"
78f22b97 60#include "rlimit-util.h"
03a7b521 61#include "set.h"
592705f2 62#include "sigbus.h"
24882e06 63#include "signal-util.h"
03a7b521
LP		 64#include "socket-util.h"
65#include "spawn-ask-password-agent.h"
66#include "spawn-polkit-agent.h"
67#include "special.h"
8fcde012 68#include "stat-util.h"
8559e61d 69#include "string-table.h"
03a7b521
LP		 70#include "strv.h"
71#include "terminal-util.h"
89ada3ba 72#include "unit-def.h"
03a7b521 73#include "unit-name.h"
b1d4f8e1 74#include "user-util.h"
03a7b521
LP		 75#include "util.h"
76#include "utmp-wtmp.h"
e449de87 77#include "verbs.h"
7f4b3c5e 78#include "virt.h"
7e4249b9 79
b613907e
SS		 80/* The init script exit status codes
81 0 program is running or service is OK
82 1 program is dead and /var/run pid file exists
83 2 program is dead and /var/lock lock file exists
84 3 program is not running
85 4 program or service status is unknown
86 5-99 reserved for future LSB use
87 100-149 reserved for distribution use
88 150-199 reserved for application use
89 200-254 reserved
90*/
91enum {
92 EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0,
93 EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1,
94 EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2,
95 EXIT_PROGRAM_NOT_RUNNING = 3,
96 EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4,
97};
98
20b3f379 99static char **arg_types = NULL;
9b9b3d36 100static char **arg_states = NULL;
20b3f379 101static char **arg_properties = NULL;
7e4249b9 102static bool arg_all = false;
afba4199
ZJS		 103static enum dependency {
104 DEPENDENCY_FORWARD,
105 DEPENDENCY_REVERSE,
106 DEPENDENCY_AFTER,
107 DEPENDENCY_BEFORE,
071066a5 108 _DEPENDENCY_MAX
afba4199 109} arg_dependency = DEPENDENCY_FORWARD;
e67c3609 110static const char *arg_job_mode = "replace";
729e3769 111static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
93a08841 112static bool arg_wait = false;
ee5762e3 113static bool arg_no_block = false;
ebed32bf 114static bool arg_no_legend = false;
0736af98 115static bool arg_no_pager = false;
e4b61340 116static bool arg_no_wtmp = false;
f3f054f0 117static bool arg_no_sync = false;
514f4ef5 118static bool arg_no_wall = false;
ee5762e3 119static bool arg_no_reload = false;
4f9a9105 120static bool arg_value = false;
991f2a39 121static bool arg_show_types = false;
b37844d3 122static bool arg_ignore_inhibitors = false;
1ae17672 123static bool arg_dry_run = false;
0183528f 124static bool arg_quiet = false;
ee5762e3 125static bool arg_full = false;
1238ee09 126static bool arg_recursive = false;
e606bb61 127static int arg_force = 0;
16f017fa 128static bool arg_ask_password = false;
729e3769 129static bool arg_runtime = false;
d309c1c3 130static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
e4b61340 131static char **arg_wall = NULL;
8a0867d6 132static const char *arg_kill_who = NULL;
8a0867d6 133static int arg_signal = SIGTERM;
0f03c2a4 134static char *arg_root = NULL;
f6144808 135static usec_t arg_when = 0;
4bb2e9d4 136static char *arg_esp_path = NULL;
acc28e2e 137static char *argv_cmdline = NULL;
4445a875 138static enum action {
e4b61340
LP		 139 ACTION_SYSTEMCTL,
140 ACTION_HALT,
141 ACTION_POWEROFF,
142 ACTION_REBOOT,
20b09ca7
LP		 143 ACTION_KEXEC,
144 ACTION_EXIT,
6edd7d0a
LP		 145 ACTION_SUSPEND,
146 ACTION_HIBERNATE,
6524990f 147 ACTION_HYBRID_SLEEP,
e68c79db 148 ACTION_SUSPEND_THEN_HIBERNATE,
e4b61340
LP		 149 ACTION_RUNLEVEL2,
150 ACTION_RUNLEVEL3,
151 ACTION_RUNLEVEL4,
152 ACTION_RUNLEVEL5,
153 ACTION_RESCUE,
514f4ef5
LP		 154 ACTION_EMERGENCY,
155 ACTION_DEFAULT,
e4b61340
LP		 156 ACTION_RELOAD,
157 ACTION_REEXEC,
158 ACTION_RUNLEVEL,
f6144808 159 ACTION_CANCEL_SHUTDOWN,
913c1916
AJ		 160 _ACTION_MAX,
161 _ACTION_INVALID = -1
e4b61340 162} arg_action = ACTION_SYSTEMCTL;
f459b602 163static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
fc2ffaf1 164static const char *arg_host = NULL;
df50185b
LP		 165static unsigned arg_lines = 10;
166static OutputMode arg_output = OUTPUT_SHORT;
5d0c05e5 167static bool arg_plain = false;
5bdf2243 168static bool arg_firmware_setup = false;
57ab2eab 169static bool arg_now = false;
82948f6c
LP		 170static bool arg_jobs_before = false;
171static bool arg_jobs_after = false;
1238ee09 172
e449de87 173static int daemon_reload(int argc, char *argv[], void* userdata);
2853b60a 174static int trivial_method(int argc, char *argv[], void *userdata);
477def80 175static int halt_now(enum action a);
fa0d5878 176static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
dbc2c080 177
4fbd7192
LP		 178static bool original_stdout_is_tty;
179
180typedef enum BusFocus {
181 BUS_FULL, /* The full bus indicated via --system or --user */
182 BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */
183 _BUS_FOCUS_MAX
184} BusFocus;
185
186static sd_bus *busses[_BUS_FOCUS_MAX] = {};
187
b3796dd8
JS		 188static UnitFileFlags args_to_flags(void) {
189 return (arg_runtime ? UNIT_FILE_RUNTIME : 0) |
190 (arg_force ? UNIT_FILE_FORCE : 0);
191}
192
4fbd7192
LP		 193static int acquire_bus(BusFocus focus, sd_bus **ret) {
194 int r;
195
196 assert(focus < _BUS_FOCUS_MAX);
197 assert(ret);
198
199 /* We only go directly to the manager, if we are using a local transport */
200 if (arg_transport != BUS_TRANSPORT_LOCAL)
201 focus = BUS_FULL;
202
d4015567
LP		 203 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
204 focus = BUS_FULL;
205
4fbd7192
LP		 206 if (!busses[focus]) {
207 bool user;
208
209 user = arg_scope != UNIT_FILE_SYSTEM;
210
211 if (focus == BUS_MANAGER)
212 r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]);
213 else
214 r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]);
215 if (r < 0)
216 return log_error_errno(r, "Failed to connect to bus: %m");
217
218 (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password);
219 }
220
221 *ret = busses[focus];
222 return 0;
223}
224
225static void release_busses(void) {
226 BusFocus w;
227
228 for (w = 0; w < _BUS_FOCUS_MAX; w++)
229 busses[w] = sd_bus_flush_close_unref(busses[w]);
230}
231
6bb92a16 232static void ask_password_agent_open_if_enabled(void) {
729e3769 233 /* Open the password agent as a child process if necessary */
501fc174 234
1ae17672
ZJS		 235 if (arg_dry_run)
236 return;
237
501fc174
LP		 238 if (!arg_ask_password)
239 return;
715554e7 240
729e3769 241 if (arg_scope != UNIT_FILE_SYSTEM)
501fc174
LP		 242 return;
243
cbc9fbd1
LP		 244 if (arg_transport != BUS_TRANSPORT_LOCAL)
245 return;
246
6bb92a16
LP		 247 ask_password_agent_open();
248}
249
8a4b13c5 250static void polkit_agent_open_maybe(void) {
6bb92a16
LP		 251 /* Open the polkit agent as a child process if necessary */
252
6bb92a16
LP		 253 if (arg_scope != UNIT_FILE_SYSTEM)
254 return;
255
8a4b13c5 256 polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
501fc174
LP		 257}
258
3c756001
LP		 259static OutputFlags get_output_flags(void) {
260 return
261 arg_all * OUTPUT_SHOW_ALL |
459b9f9f 262 (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
40c9fe4c 263 colors_enabled() * OUTPUT_COLOR |
8b0cc9a3 264 !arg_quiet * OUTPUT_WARN_CUTOFF;
3c756001
LP		 265}
266
f459b602 267static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
22f4096c
LP		 268 assert(error);
269
f459b602 270 if (!sd_bus_error_is_set(error))
22f4096c
LP		 271 return r;
272
f459b602
MAP		 273 if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
274 sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
275 sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
276 sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
22f4096c
LP		 277 return EXIT_NOPERMISSION;
278
f459b602 279 if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
22f4096c
LP		 280 return EXIT_NOTINSTALLED;
281
f459b602 282 if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
718db961 283 sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
22f4096c
LP		 284 return EXIT_NOTIMPLEMENTED;
285
f459b602 286 if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
22f4096c
LP		 287 return EXIT_NOTCONFIGURED;
288
289 if (r != 0)
290 return r;
291
292 return EXIT_FAILURE;
293}
294
4fbd7192 295static bool install_client_side(void) {
4fbd7192
LP		 296 /* Decides when to execute enable/disable/... operations
297 * client-side rather than server-side. */
4f16c1f4 298
f38951a6 299 if (running_in_chroot_or_offline())
729e3769
LP		 300 return true;
301
302 if (sd_booted() <= 0)
303 return true;
304
305 if (!isempty(arg_root))
306 return true;
307
308 if (arg_scope == UNIT_FILE_GLOBAL)
309 return true;
310
b41b9d2a
LP		 311 /* Unsupported environment variable, mostly for debugging purposes */
312 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
313 return true;
314
729e3769
LP		 315 return false;
316}
317
36c32ba2 318static int compare_unit_info(const void *a, const void *b) {
f459b602 319 const UnitInfo *u = a, *v = b;
36c32ba2 320 const char *d1, *d2;
1238ee09
LP		 321 int r;
322
323 /* First, order by machine */
324 if (!u->machine && v->machine)
325 return -1;
326 if (u->machine && !v->machine)
327 return 1;
328 if (u->machine && v->machine) {
329 r = strcasecmp(u->machine, v->machine);
330 if (r != 0)
331 return r;
332 }
36c32ba2 333
1238ee09 334 /* Second, order by unit type */
36c32ba2
LP		 335 d1 = strrchr(u->id, '.');
336 d2 = strrchr(v->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 */
a2a3a5b9 344 return strcasecmp(u->id, v->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
f459b602 758 qsort_safe(unit_infos, r, sizeof(UnitInfo), 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) {
cbc9fbd1
LP		 853 int o;
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) {
863 o = strcasecmp(a->machine, b->machine);
864 if (o != 0)
865 return o;
866 }
867
cbc9fbd1 868 o = strcmp(a->path, b->path);
991f2a39
ZJS		 869 if (o == 0)
870 o = strcmp(a->type, b->type);
cbc9fbd1 871
991f2a39
ZJS		 872 return o;
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
7ff7394d
ZJS		 1008 qsort_safe(socket_infos, cs, sizeof(struct socket_info),
1009 (__compar_fn_t) socket_info_compare);
991f2a39
ZJS		 1010
1011 output_sockets_list(socket_infos, cs);
1012
1013 cleanup:
1014 assert(cs == 0 || socket_infos);
1015 for (s = socket_infos; s < socket_infos + cs; s++) {
1016 free(s->type);
1017 free(s->path);
1018 if (s->own_triggered)
1019 strv_free(s->triggered);
1020 }
4445a875 1021
872c8faa 1022 return r;
4445a875
LP		 1023}
1024
cbb76c29
LP		 1025static int get_next_elapse(
1026 sd_bus *bus,
1027 const char *path,
1028 dual_timestamp *next) {
1029
4afd3348 1030 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
cbb76c29
LP		 1031 dual_timestamp t;
1032 int r;
1033
1034 assert(bus);
1035 assert(path);
1036 assert(next);
1037
1038 r = sd_bus_get_property_trivial(
1039 bus,
1040 "org.freedesktop.systemd1",
1041 path,
1042 "org.freedesktop.systemd1.Timer",
1043 "NextElapseUSecMonotonic",
1044 &error,
1045 't',
1046 &t.monotonic);
691395d8 1047 if (r < 0)
021723c6 1048 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1049
1050 r = sd_bus_get_property_trivial(
1051 bus,
1052 "org.freedesktop.systemd1",
1053 path,
1054 "org.freedesktop.systemd1.Timer",
1055 "NextElapseUSecRealtime",
1056 &error,
1057 't',
1058 &t.realtime);
691395d8 1059 if (r < 0)
021723c6 1060 return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
cbb76c29
LP		 1061
1062 *next = t;
1063 return 0;
1064}
1065
d784e2db
LP		 1066static int get_last_trigger(
1067 sd_bus *bus,
1068 const char *path,
1069 usec_t *last) {
1070
4afd3348 1071 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
d784e2db
LP		 1072 int r;
1073
1074 assert(bus);
1075 assert(path);
1076 assert(last);
1077
1078 r = sd_bus_get_property_trivial(
1079 bus,
1080 "org.freedesktop.systemd1",
1081 path,
1082 "org.freedesktop.systemd1.Timer",
dedabea4 1083 "LastTriggerUSec",
d784e2db
LP		 1084 &error,
1085 't',
1086 last);
691395d8
LP		 1087 if (r < 0)
1088 return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
d784e2db
LP		 1089
1090 return 0;
1091}
1092
cbb76c29 1093struct timer_info {
806a37e7 1094 const char* machine;
cbb76c29
LP		 1095 const char* id;
1096 usec_t next_elapse;
d784e2db 1097 usec_t last_trigger;
cbb76c29
LP		 1098 char** triggered;
1099};
1100
1101static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
806a37e7
TA		 1102 int o;
1103
cbb76c29
LP		 1104 assert(a);
1105 assert(b);
1106
806a37e7
TA		 1107 if (!a->machine && b->machine)
1108 return -1;
1109 if (a->machine && !b->machine)
1110 return 1;
1111 if (a->machine && b->machine) {
1112 o = strcasecmp(a->machine, b->machine);
1113 if (o != 0)
1114 return o;
1115 }
1116
cbb76c29
LP		 1117 if (a->next_elapse < b->next_elapse)
1118 return -1;
1119 if (a->next_elapse > b->next_elapse)
1120 return 1;
1121
1122 return strcmp(a->id, b->id);
1123}
1124
1125static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
1126 struct timer_info *t;
1127 unsigned
fbd0b64f
LP		 1128 nextlen = STRLEN("NEXT"),
1129 leftlen = STRLEN("LEFT"),
1130 lastlen = STRLEN("LAST"),
1131 passedlen = STRLEN("PASSED"),
1132 unitlen = STRLEN("UNIT"),
1133 activatelen = STRLEN("ACTIVATES");
cbb76c29
LP		 1134
1135 const char *on, *off;
1136
1137 assert(timer_infos || n == 0);
1138
1139 for (t = timer_infos; t < timer_infos + n; t++) {
1140 unsigned ul = 0;
1141 char **a;
1142
1143 if (t->next_elapse > 0) {
1144 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1145
1146 format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
1147 nextlen = MAX(nextlen, strlen(tstamp) + 1);
1148
1149 format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
1150 leftlen = MAX(leftlen, strlen(trel));
1151 }
1152
d784e2db
LP		 1153 if (t->last_trigger > 0) {
1154 char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1155
1156 format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
1157 lastlen = MAX(lastlen, strlen(tstamp) + 1);
1158
1159 format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
1160 passedlen = MAX(passedlen, strlen(trel));
1161 }
1162
806a37e7 1163 unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
cbb76c29
LP		 1164
1165 STRV_FOREACH(a, t->triggered)
1166 ul += strlen(*a) + 2*(a != t->triggered);
d784e2db 1167
cbb76c29
LP		 1168 activatelen = MAX(activatelen, ul);
1169 }
1170
1171 if (n > 0) {
1172 if (!arg_no_legend)
d784e2db
LP		 1173 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1174 nextlen, "NEXT",
1175 leftlen, "LEFT",
1176 lastlen, "LAST",
1177 passedlen, "PASSED",
1178 unitlen, "UNIT",
1179 "ACTIVATES");
cbb76c29
LP		 1180
1181 for (t = timer_infos; t < timer_infos + n; t++) {
806a37e7
TA		 1182 _cleanup_free_ char *j = NULL;
1183 const char *unit;
d784e2db
LP		 1184 char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
1185 char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
cbb76c29
LP		 1186 char **a;
1187
d784e2db
LP		 1188 format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
1189 format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
cbb76c29 1190
d784e2db
LP		 1191 format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
1192 format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
1193
806a37e7 1194 if (t->machine) {
605405c6 1195 j = strjoin(t->machine, ":", t->id);
806a37e7
TA		 1196 if (!j)
1197 return log_oom();
1198 unit = j;
1199 } else
1200 unit = t->id;
1201
d784e2db 1202 printf("%-*s %-*s %-*s %-*s %-*s",
806a37e7 1203 nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
cbb76c29
LP		 1204
1205 STRV_FOREACH(a, t->triggered)
1206 printf("%s %s",
1207 a == t->triggered ? "" : ",", *a);
1208 printf("\n");
1209 }
1210
1211 on = ansi_highlight();
1fc464f6 1212 off = ansi_normal();
cbb76c29
LP		 1213 if (!arg_no_legend)
1214 printf("\n");
1215 } else {
1216 on = ansi_highlight_red();
1fc464f6 1217 off = ansi_normal();
cbb76c29
LP		 1218 }
1219
1220 if (!arg_no_legend) {
1221 printf("%s%u timers listed.%s\n", on, n, off);
1222 if (!arg_all)
1223 printf("Pass --all to see loaded but inactive timers, too.\n");
1224 }
1225
1226 return 0;
1227}
1228
f5080e73
DH		 1229static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
1230 usec_t next_elapse;
1231
1232 assert(nw);
1233 assert(next);
1234
3a43da28 1235 if (next->monotonic != USEC_INFINITY && next->monotonic > 0) {
f5080e73
DH		 1236 usec_t converted;
1237
1238 if (next->monotonic > nw->monotonic)
1239 converted = nw->realtime + (next->monotonic - nw->monotonic);
1240 else
1241 converted = nw->realtime - (nw->monotonic - next->monotonic);
1242
3a43da28 1243 if (next->realtime != USEC_INFINITY && next->realtime > 0)
f5080e73
DH		 1244 next_elapse = MIN(converted, next->realtime);
1245 else
1246 next_elapse = converted;
1247
1248 } else
1249 next_elapse = next->realtime;
1250
1251 return next_elapse;
1252}
1253
e449de87 1254static int list_timers(int argc, char *argv[], void *userdata) {
806a37e7
TA		 1255 _cleanup_(message_set_freep) Set *replies = NULL;
1256 _cleanup_strv_free_ char **machines = NULL;
cbb76c29
LP		 1257 _cleanup_free_ struct timer_info *timer_infos = NULL;
1258 _cleanup_free_ UnitInfo *unit_infos = NULL;
1259 struct timer_info *t;
1260 const UnitInfo *u;
1261 size_t size = 0;
1823b86e 1262 int n, c = 0;
cbb76c29 1263 dual_timestamp nw;
4fbd7192 1264 sd_bus *bus;
1823b86e 1265 int r = 0;
cbb76c29 1266
4fbd7192
LP		 1267 r = acquire_bus(BUS_MANAGER, &bus);
1268 if (r < 0)
1269 return r;
1270
ee5324aa 1271 (void) pager_open(arg_no_pager, false);
d2ad7e1b 1272
e449de87 1273 n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
cbb76c29
LP		 1274 if (n < 0)
1275 return n;
1276
1277 dual_timestamp_get(&nw);
1278
1279 for (u = unit_infos; u < unit_infos + n; u++) {
1280 _cleanup_strv_free_ char **triggered = NULL;
5cb14b37 1281 dual_timestamp next = DUAL_TIMESTAMP_NULL;
d784e2db 1282 usec_t m, last = 0;
cbb76c29 1283
cbb76c29
LP		 1284 if (!endswith(u->id, ".timer"))
1285 continue;
1286
1287 r = get_triggered_units(bus, u->unit_path, &triggered);
1288 if (r < 0)
1289 goto cleanup;
1290
1291 r = get_next_elapse(bus, u->unit_path, &next);
1292 if (r < 0)
1293 goto cleanup;
1294
d784e2db
LP		 1295 get_last_trigger(bus, u->unit_path, &last);
1296
cbb76c29
LP		 1297 if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
1298 r = log_oom();
1299 goto cleanup;
1300 }
1301
f5080e73
DH		 1302 m = calc_next_elapse(&nw, &next);
1303
cbb76c29 1304 timer_infos[c++] = (struct timer_info) {
806a37e7 1305 .machine = u->machine,
cbb76c29
LP		 1306 .id = u->id,
1307 .next_elapse = m,
d784e2db 1308 .last_trigger = last,
1cc6c93a 1309 .triggered = TAKE_PTR(triggered),
cbb76c29 1310 };
cbb76c29
LP		 1311 }
1312
1313 qsort_safe(timer_infos, c, sizeof(struct timer_info),
1314 (__compar_fn_t) timer_info_compare);
1315
1316 output_timers_list(timer_infos, c);
1317
1318 cleanup:
1319 for (t = timer_infos; t < timer_infos + c; t++)
1320 strv_free(t->triggered);
1321
1322 return r;
1323}
1324
729e3769
LP		 1325static int compare_unit_file_list(const void *a, const void *b) {
1326 const char *d1, *d2;
1327 const UnitFileList *u = a, *v = b;
1328
1329 d1 = strrchr(u->path, '.');
1330 d2 = strrchr(v->path, '.');
1331
1332 if (d1 && d2) {
1333 int r;
1334
1335 r = strcasecmp(d1, d2);
1336 if (r != 0)
1337 return r;
1338 }
1339
2b6bf07d 1340 return strcasecmp(basename(u->path), basename(v->path));
729e3769
LP		 1341}
1342
313fe66f 1343static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
f8591ee1
LP		 1344 assert(u);
1345
2404701e 1346 if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
d8fba7c6 1347 return false;
d8fba7c6 1348
6c71341a
ZJS		 1349 if (!strv_isempty(arg_types)) {
1350 const char *dot;
1351
1352 dot = strrchr(u->path, '.');
1353 if (!dot)
1354 return false;
1355
1356 if (!strv_find(arg_types, dot+1))
1357 return false;
1358 }
1359
313fe66f 1360 if (!strv_isempty(states) &&
1361 !strv_find(states, unit_file_state_to_string(u->state)))
bceccd5e 1362 return false;
fec1530e 1363
6c71341a 1364 return true;
729e3769
LP		 1365}
1366
8d5ba5a9 1367static void output_unit_file_list(const UnitFileList *units, unsigned c) {
0d292f5e 1368 unsigned max_id_len, id_cols, state_cols;
729e3769
LP		 1369 const UnitFileList *u;
1370
fbd0b64f
LP		 1371 max_id_len = STRLEN("UNIT FILE");
1372 state_cols = STRLEN("STATE");
cbc9fbd1 1373
1c0a113f 1374 for (u = units; u < units + c; u++) {
2b6bf07d 1375 max_id_len = MAX(max_id_len, strlen(basename(u->path)));
1c0a113f
ZJS		 1376 state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
1377 }
1378
1379 if (!arg_full) {
1380 unsigned basic_cols;
cbc9fbd1 1381
9607d947 1382 id_cols = MIN(max_id_len, 25u);
1c0a113f
ZJS		 1383 basic_cols = 1 + id_cols + state_cols;
1384 if (basic_cols < (unsigned) columns())
1385 id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
1386 } else
1387 id_cols = max_id_len;
1388
11690bcc 1389 if (!arg_no_legend && c > 0)
6ae3e62a
ZJS		 1390 printf("%s%-*s %-*s%s\n",
1391 ansi_underline(),
cbc9fbd1 1392 id_cols, "UNIT FILE",
6ae3e62a
ZJS		 1393 state_cols, "STATE",
1394 ansi_normal());
729e3769
LP		 1395
1396 for (u = units; u < units + c; u++) {
aaa6732d 1397 const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id;
7fd1b19b 1398 _cleanup_free_ char *e = NULL;
aaa6732d
LP		 1399 bool underline;
1400
1401 underline = u + 1 < units + c &&
1402 !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path));
6ae3e62a 1403
aaa6732d 1404 if (underline)
6ae3e62a 1405 on_underline = ansi_underline();
729e3769 1406
4c315c2c
IS		 1407 if (IN_SET(u->state,
1408 UNIT_FILE_MASKED,
1409 UNIT_FILE_MASKED_RUNTIME,
1410 UNIT_FILE_DISABLED,
6ae3e62a 1411 UNIT_FILE_BAD))
aaa6732d 1412 on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
6ae3e62a 1413 else if (u->state == UNIT_FILE_ENABLED)
aaa6732d
LP		 1414 on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green();
1415
1416 if (on_underline || on_color)
1417 off = ansi_normal();
729e3769 1418
2b6bf07d 1419 id = basename(u->path);
729e3769 1420
1c0a113f 1421 e = arg_full ? NULL : ellipsize(id, id_cols, 33);
729e3769 1422
aaa6732d
LP		 1423 printf("%s%-*s %s%-*s%s\n",
1424 strempty(on_underline),
1c0a113f 1425 id_cols, e ? e : id,
aaa6732d 1426 strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off));
729e3769
LP		 1427 }
1428
1c0a113f 1429 if (!arg_no_legend)
0d292f5e 1430 printf("\n%u unit files listed.\n", c);
729e3769
LP		 1431}
1432
e449de87 1433static int list_unit_files(int argc, char *argv[], void *userdata) {
4afd3348 1434 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f84190d8 1435 _cleanup_free_ UnitFileList *units = NULL;
8d5ba5a9
ZJS		 1436 UnitFileList *unit;
1437 size_t size = 0;
f459b602
MAP		 1438 unsigned c = 0;
1439 const char *state;
1440 char *path;
f84190d8 1441 int r;
313fe66f 1442 bool fallback = false;
729e3769 1443
4fbd7192 1444 if (install_client_side()) {
729e3769
LP		 1445 Hashmap *h;
1446 UnitFileList *u;
1447 Iterator i;
f459b602 1448 unsigned n_units;
729e3769 1449
d5099efc 1450 h = hashmap_new(&string_hash_ops);
0d0f0c50
SL		 1451 if (!h)
1452 return log_oom();
729e3769 1453
313fe66f 1454 r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
729e3769 1455 if (r < 0) {
8ea913b2 1456 unit_file_list_free(h);
691395d8 1457 return log_error_errno(r, "Failed to get unit file list: %m");
729e3769
LP		 1458 }
1459
1460 n_units = hashmap_size(h);
fdbdf6ec 1461
0da999fa
ZJS		 1462 units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
1463 if (!units) {
729e3769 1464 unit_file_list_free(h);
0d0f0c50 1465 return log_oom();
729e3769
LP		 1466 }
1467
1468 HASHMAP_FOREACH(u, h, i) {
313fe66f 1469 if (!output_show_unit_file(u, NULL, NULL))
8d5ba5a9
ZJS		 1470 continue;
1471
1472 units[c++] = *u;
729e3769
LP		 1473 free(u);
1474 }
1475
8d5ba5a9 1476 assert(c <= n_units);
729e3769 1477 hashmap_free(h);
5f056378
CH		 1478
1479 r = 0;
729e3769 1480 } else {
313fe66f 1481 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4afd3348 1482 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 1483 sd_bus *bus;
1484
1485 r = acquire_bus(BUS_MANAGER, &bus);
1486 if (r < 0)
1487 return r;
6e646d22 1488
313fe66f 1489 r = sd_bus_message_new_method_call(
f22f08cd 1490 bus,
313fe66f 1491 &m,
729e3769
LP		 1492 "org.freedesktop.systemd1",
1493 "/org/freedesktop/systemd1",
1494 "org.freedesktop.systemd1.Manager",
313fe66f 1495 "ListUnitFilesByPatterns");
1496 if (r < 0)
1497 return bus_log_create_error(r);
1498
1499 r = sd_bus_message_append_strv(m, arg_states);
1500 if (r < 0)
1501 return bus_log_create_error(r);
1502
1503 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
1504 if (r < 0)
1505 return bus_log_create_error(r);
1506
1507 r = sd_bus_call(bus, m, 0, &error, &reply);
1508 if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
1509 /* Fallback to legacy ListUnitFiles method */
1510 fallback = true;
1511 log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
1512 m = sd_bus_message_unref(m);
1513 sd_bus_error_free(&error);
1514
1515 r = sd_bus_message_new_method_call(
1516 bus,
1517 &m,
1518 "org.freedesktop.systemd1",
1519 "/org/freedesktop/systemd1",
1520 "org.freedesktop.systemd1.Manager",
1521 "ListUnitFiles");
1522 if (r < 0)
1523 return bus_log_create_error(r);
1524
1525 r = sd_bus_call(bus, m, 0, &error, &reply);
1526 }
691395d8
LP		 1527 if (r < 0)
1528 return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
729e3769 1529
f459b602
MAP		 1530 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
1531 if (r < 0)
1532 return bus_log_parse_error(r);
729e3769 1533
f459b602 1534 while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
729e3769 1535
f459b602
MAP		 1536 if (!GREEDY_REALLOC(units, size, c + 1))
1537 return log_oom();
729e3769 1538
8d5ba5a9 1539 units[c] = (struct UnitFileList) {
f459b602
MAP		 1540 path,
1541 unit_file_state_from_string(state)
1542 };
8d5ba5a9 1543
313fe66f 1544 if (output_show_unit_file(&units[c],
1545 fallback ? arg_states : NULL,
1546 fallback ? strv_skip(argv, 1) : NULL))
313cefa1 1547 c++;
8d5ba5a9 1548
729e3769 1549 }
f459b602
MAP		 1550 if (r < 0)
1551 return bus_log_parse_error(r);
1552
1553 r = sd_bus_message_exit_container(reply);
1554 if (r < 0)
1555 return bus_log_parse_error(r);
729e3769
LP		 1556 }
1557
ee5324aa 1558 (void) pager_open(arg_no_pager, false);
d2ad7e1b 1559
4fe1be9c
LP		 1560 qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list);
1561 output_unit_file_list(units, c);
729e3769 1562
0da999fa 1563 if (install_client_side())
8d5ba5a9
ZJS		 1564 for (unit = units; unit < units + c; unit++)
1565 free(unit->path);
1566
f84190d8 1567 return 0;
729e3769
LP		 1568}
1569
55c0b89c 1570static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) {
55c0b89c 1571 _cleanup_free_ char *n = NULL;
9607d947 1572 size_t max_len = MAX(columns(),20u);
cbc9fbd1
LP		 1573 size_t len = 0;
1574 int i;
55c0b89c 1575
5d0c05e5 1576 if (!arg_plain) {
cbc9fbd1 1577
5d0c05e5
LN		 1578 for (i = level - 1; i >= 0; i--) {
1579 len += 2;
f168c273 1580 if (len > max_len - 3 && !arg_full) {
5d0c05e5
LN		 1581 printf("%s...\n",max_len % 2 ? "" : " ");
1582 return 0;
1583 }
323b7dc9 1584 printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE));
5d0c05e5 1585 }
55c0b89c 1586 len += 2;
cbc9fbd1 1587
f168c273 1588 if (len > max_len - 3 && !arg_full) {
55c0b89c
LN		 1589 printf("%s...\n",max_len % 2 ? "" : " ");
1590 return 0;
1591 }
cbc9fbd1 1592
323b7dc9 1593 printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH));
55c0b89c 1594 }
55c0b89c 1595
9ed794a3 1596 if (arg_full) {
55c0b89c
LN		 1597 printf("%s\n", name);
1598 return 0;
1599 }
1600
1601 n = ellipsize(name, max_len-len, 100);
f168c273 1602 if (!n)
55c0b89c
LN		 1603 return log_oom();
1604
1605 printf("%s\n", n);
1606 return 0;
1607}
1608
f459b602 1609static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
32b47279
YW		 1610 struct DependencyStatusInfo {
1611 char **dep[5];
1612 } info = {};
1613
1614 static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = {
1615 [DEPENDENCY_FORWARD] = {
1616 { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1617 { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1618 { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1619 { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1620 { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1621 {}
1622 },
1623 [DEPENDENCY_REVERSE] = {
1624 { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1625 { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1626 { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1627 { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1628 { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1629 {}
1630 },
1631 [DEPENDENCY_AFTER] = {
1632 { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1633 {}
1634 },
1635 [DEPENDENCY_BEFORE] = {
1636 { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1637 {}
1638 },
afba4199 1639 };
55c0b89c 1640
4afd3348 1641 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f459b602
MAP		 1642 _cleanup_strv_free_ char **ret = NULL;
1643 _cleanup_free_ char *path = NULL;
32b47279 1644 int i, r;
55c0b89c
LN		 1645
1646 assert(bus);
1647 assert(name);
1648 assert(deps);
1649
1650 path = unit_dbus_path_from_name(name);
f459b602
MAP		 1651 if (!path)
1652 return log_oom();
55c0b89c 1653
32b47279
YW		 1654 r = bus_map_all_properties(bus,
1655 "org.freedesktop.systemd1",
1656 path,
1657 map[arg_dependency],
f39cbb6e 1658 BUS_MAP_STRDUP,
32b47279 1659 &error,
f37f8a61 1660 NULL,
32b47279 1661 &info);
691395d8
LP		 1662 if (r < 0)
1663 return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
55c0b89c 1664
32b47279
YW		 1665 if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) {
1666 *deps = info.dep[0];
1667 return 0;
1668 }
55c0b89c 1669
32b47279
YW		 1670 for (i = 0; i < 5; i++) {
1671 r = strv_extend_strv(&ret, info.dep[i], true);
f459b602 1672 if (r < 0)
32b47279
YW		 1673 return log_oom();
1674 info.dep[i] = strv_free(info.dep[i]);
f459b602 1675 }
540e7dbe 1676
1cc6c93a 1677 *deps = TAKE_PTR(ret);
540e7dbe 1678
f459b602 1679 return 0;
55c0b89c
LN		 1680}
1681
1682static int list_dependencies_compare(const void *_a, const void *_b) {
1683 const char **a = (const char**) _a, **b = (const char**) _b;
cbc9fbd1 1684
55c0b89c
LN		 1685 if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
1686 return 1;
1687 if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
1688 return -1;
cbc9fbd1 1689
55c0b89c
LN		 1690 return strcasecmp(*a, *b);
1691}
1692
f459b602
MAP		 1693static int list_dependencies_one(
1694 sd_bus *bus,
1695 const char *name,
1696 int level,
1697 char ***units,
1698 unsigned int branches) {
1699
e3e45d4f 1700 _cleanup_strv_free_ char **deps = NULL;
55c0b89c 1701 char **c;
55c0b89c
LN		 1702 int r = 0;
1703
cbc9fbd1
LP		 1704 assert(bus);
1705 assert(name);
1706 assert(units);
1707
e3e45d4f
SP		 1708 r = strv_extend(units, name);
1709 if (r < 0)
55c0b89c
LN		 1710 return log_oom();
1711
1712 r = list_dependencies_get_dependencies(bus, name, &deps);
1713 if (r < 0)
cec7eda5 1714 return r;
55c0b89c 1715
7ff7394d 1716 qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
55c0b89c
LN		 1717
1718 STRV_FOREACH(c, deps) {
e3e45d4f 1719 if (strv_contains(*units, *c)) {
5d0c05e5 1720 if (!arg_plain) {
60705040 1721 printf(" ");
5d0c05e5
LN		 1722 r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
1723 if (r < 0)
1724 return r;
1725 }
55c0b89c
LN		 1726 continue;
1727 }
1728
250ba664
ZJS		 1729 if (arg_plain)
1730 printf(" ");
1731 else {
fa0d5878 1732 UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
250ba664
ZJS		 1733 const char *on;
1734
fa0d5878 1735 (void) get_state_one_unit(bus, *c, &active_state);
baa9ecc1 1736
fa0d5878 1737 switch (active_state) {
baa9ecc1
LP		 1738 case UNIT_ACTIVE:
1739 case UNIT_RELOADING:
1740 case UNIT_ACTIVATING:
1741 on = ansi_highlight_green();
1742 break;
1743
1744 case UNIT_INACTIVE:
1745 case UNIT_DEACTIVATING:
1746 on = ansi_normal();
1747 break;
1748
1749 default:
1750 on = ansi_highlight_red();
1751 break;
fa0d5878
BR		 1752 }
1753
323b7dc9 1754 printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal());
250ba664 1755 }
dbc2c080 1756
55c0b89c 1757 r = list_dependencies_print(*c, level, branches, c[1] == NULL);
cec7eda5
ZJS		 1758 if (r < 0)
1759 return r;
55c0b89c
LN		 1760
1761 if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
e3e45d4f 1762 r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
f168c273 1763 if (r < 0)
cec7eda5 1764 return r;
55c0b89c
LN		 1765 }
1766 }
f459b602 1767
e3e45d4f
SP		 1768 if (!arg_plain)
1769 strv_remove(*units, name);
f459b602 1770
cec7eda5 1771 return 0;
55c0b89c
LN		 1772}
1773
e449de87 1774static int list_dependencies(int argc, char *argv[], void *userdata) {
5d0c05e5 1775 _cleanup_strv_free_ char **units = NULL;
f459b602 1776 _cleanup_free_ char *unit = NULL;
e31165b2 1777 const char *u;
4fbd7192 1778 sd_bus *bus;
7410616c 1779 int r;
55c0b89c 1780
e449de87 1781 if (argv[1]) {
37cbc1d5 1782 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
7410616c
LP		 1783 if (r < 0)
1784 return log_error_errno(r, "Failed to mangle unit name: %m");
1785
e31165b2
LP		 1786 u = unit;
1787 } else
1788 u = SPECIAL_DEFAULT_TARGET;
55c0b89c 1789
4fbd7192
LP		 1790 r = acquire_bus(BUS_MANAGER, &bus);
1791 if (r < 0)
1792 return r;
1793
ee5324aa 1794 (void) pager_open(arg_no_pager, false);
d2ad7e1b 1795
e31165b2
LP		 1796 puts(u);
1797
5d0c05e5 1798 return list_dependencies_one(bus, u, 0, &units, 0);
55c0b89c
LN		 1799}
1800
0d292f5e
LP		 1801struct machine_info {
1802 bool is_host;
1803 char *name;
0d292f5e 1804 char *state;
8fcf784d
LP		 1805 char *control_group;
1806 uint32_t n_failed_units;
1807 uint32_t n_jobs;
1808 usec_t timestamp;
1809};
1810
1811static const struct bus_properties_map machine_info_property_map[] = {
1812 { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
1813 { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
1814 { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
1815 { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
1816 { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
1817 {}
0d292f5e
LP		 1818};
1819
e7e55dbd 1820static void machine_info_clear(struct machine_info *info) {
f8654baa
ZJS		 1821 assert(info);
1822
1823 free(info->name);
1824 free(info->state);
1825 free(info->control_group);
1826 zero(*info);
e7e55dbd
DH		 1827}
1828
0d292f5e
LP		 1829static void free_machines_list(struct machine_info *machine_infos, int n) {
1830 int i;
1831
1832 if (!machine_infos)
1833 return;
1834
e7e55dbd
DH		 1835 for (i = 0; i < n; i++)
1836 machine_info_clear(&machine_infos[i]);
0d292f5e
LP		 1837
1838 free(machine_infos);
1839}
1840
1841static int compare_machine_info(const void *a, const void *b) {
1842 const struct machine_info *u = a, *v = b;
1843
1844 if (u->is_host != v->is_host)
50933da0 1845 return u->is_host > v->is_host ? -1 : 1;
0d292f5e
LP		 1846
1847 return strcasecmp(u->name, v->name);
1848}
1849
1850static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
4afd3348 1851 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
0d292f5e
LP		 1852 int r;
1853
1854 assert(mi);
1855
1856 if (!bus) {
de33fc62 1857 r = sd_bus_open_system_machine(&container, mi->name);
0d292f5e
LP		 1858 if (r < 0)
1859 return r;
1860
1861 bus = container;
1862 }
1863
a7e4861c
YW		 1864 r = bus_map_all_properties(
1865 bus,
1866 "org.freedesktop.systemd1",
1867 "/org/freedesktop/systemd1",
1868 machine_info_property_map,
1869 BUS_MAP_STRDUP,
1870 NULL,
1871 NULL,
1872 mi);
0d292f5e
LP		 1873 if (r < 0)
1874 return r;
1875
1876 return 0;
1877}
1878
1879static bool output_show_machine(const char *name, char **patterns) {
2404701e 1880 return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
0d292f5e
LP		 1881}
1882
1883static int get_machine_list(
1884 sd_bus *bus,
1885 struct machine_info **_machine_infos,
1886 char **patterns) {
1887
1888 struct machine_info *machine_infos = NULL;
1889 _cleanup_strv_free_ char **m = NULL;
1890 _cleanup_free_ char *hn = NULL;
1891 size_t sz = 0;
1892 char **i;
4c3e8e39 1893 int c = 0, r;
0d292f5e
LP		 1894
1895 hn = gethostname_malloc();
1896 if (!hn)
1897 return log_oom();
1898
1899 if (output_show_machine(hn, patterns)) {
1900 if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
1901 return log_oom();
1902
1903 machine_infos[c].is_host = true;
ae2a15bc 1904 machine_infos[c].name = TAKE_PTR(hn);
0d292f5e 1905
f9e0eefc 1906 (void) get_machine_properties(bus, &machine_infos[c]);
0d292f5e
LP		 1907 c++;
1908 }
1909
4c3e8e39
LP		 1910 r = sd_get_machine_names(&m);
1911 if (r < 0)
1912 return log_error_errno(r, "Failed to get machine list: %m");
1913
0d292f5e
LP		 1914 STRV_FOREACH(i, m) {
1915 _cleanup_free_ char *class = NULL;
1916
1917 if (!output_show_machine(*i, patterns))
1918 continue;
1919
1920 sd_machine_get_class(*i, &class);
1921 if (!streq_ptr(class, "container"))
1922 continue;
1923
1924 if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
1925 free_machines_list(machine_infos, c);
1926 return log_oom();
1927 }
1928
1929 machine_infos[c].is_host = false;
1930 machine_infos[c].name = strdup(*i);
1931 if (!machine_infos[c].name) {
1932 free_machines_list(machine_infos, c);
1933 return log_oom();
1934 }
1935
f9e0eefc 1936 (void) get_machine_properties(NULL, &machine_infos[c]);
0d292f5e
LP		 1937 c++;
1938 }
1939
1940 *_machine_infos = machine_infos;
1941 return c;
1942}
1943
1944static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
1945 struct machine_info *m;
1946 unsigned
90c3f79d 1947 circle_len = 0,
fbd0b64f
LP		 1948 namelen = STRLEN("NAME"),
1949 statelen = STRLEN("STATE"),
1950 failedlen = STRLEN("FAILED"),
1951 jobslen = STRLEN("JOBS");
0d292f5e
LP		 1952
1953 assert(machine_infos || n == 0);
1954
1955 for (m = machine_infos; m < machine_infos + n; m++) {
fbd0b64f
LP		 1956 namelen = MAX(namelen,
1957 strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0));
7bf7ce28 1958 statelen = MAX(statelen, strlen_ptr(m->state));
0d292f5e
LP		 1959 failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
1960 jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
90c3f79d 1961
250ba664 1962 if (!arg_plain && !streq_ptr(m->state, "running"))
90c3f79d 1963 circle_len = 2;
0d292f5e
LP		 1964 }
1965
90c3f79d
LP		 1966 if (!arg_no_legend) {
1967 if (circle_len > 0)
1968 fputs(" ", stdout);
1969
0d292f5e
LP		 1970 printf("%-*s %-*s %-*s %-*s\n",
1971 namelen, "NAME",
1972 statelen, "STATE",
1973 failedlen, "FAILED",
1974 jobslen, "JOBS");
90c3f79d 1975 }
0d292f5e
LP		 1976
1977 for (m = machine_infos; m < machine_infos + n; m++) {
90c3f79d
LP		 1978 const char *on_state = "", *off_state = "";
1979 const char *on_failed = "", *off_failed = "";
1980 bool circle = false;
0d292f5e
LP		 1981
1982 if (streq_ptr(m->state, "degraded")) {
1983 on_state = ansi_highlight_red();
1fc464f6 1984 off_state = ansi_normal();
90c3f79d 1985 circle = true;
0d292f5e
LP		 1986 } else if (!streq_ptr(m->state, "running")) {
1987 on_state = ansi_highlight_yellow();
1fc464f6 1988 off_state = ansi_normal();
90c3f79d
LP		 1989 circle = true;
1990 }
0d292f5e
LP		 1991
1992 if (m->n_failed_units > 0) {
1993 on_failed = ansi_highlight_red();
1fc464f6 1994 off_failed = ansi_normal();
0d292f5e
LP		 1995 } else
1996 on_failed = off_failed = "";
1997
90c3f79d 1998 if (circle_len > 0)
323b7dc9 1999 printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state);
90c3f79d 2000
0d292f5e 2001 if (m->is_host)
c6ba5b80 2002 printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
fbd0b64f
LP		 2003 (int) (namelen - (STRLEN(" (host)"))),
2004 strna(m->name),
0d292f5e
LP		 2005 on_state, statelen, strna(m->state), off_state,
2006 on_failed, failedlen, m->n_failed_units, off_failed,
2007 jobslen, m->n_jobs);
2008 else
c6ba5b80 2009 printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
0d292f5e
LP		 2010 namelen, strna(m->name),
2011 on_state, statelen, strna(m->state), off_state,
2012 on_failed, failedlen, m->n_failed_units, off_failed,
2013 jobslen, m->n_jobs);
2014 }
2015
2016 if (!arg_no_legend)
2017 printf("\n%u machines listed.\n", n);
2018}
2019
e449de87 2020static int list_machines(int argc, char *argv[], void *userdata) {
0d292f5e 2021 struct machine_info *machine_infos = NULL;
4fbd7192 2022 sd_bus *bus;
0d292f5e
LP		 2023 int r;
2024
4fbd7192
LP		 2025 r = acquire_bus(BUS_MANAGER, &bus);
2026 if (r < 0)
2027 return r;
2028
e449de87 2029 r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
0d292f5e
LP		 2030 if (r < 0)
2031 return r;
2032
ee5324aa 2033 (void) pager_open(arg_no_pager, false);
d2ad7e1b 2034
0d292f5e
LP		 2035 qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info);
2036 output_machines_list(machine_infos, r);
2037 free_machines_list(machine_infos, r);
2038
2039 return 0;
2040}
2041
e449de87 2042static int get_default(int argc, char *argv[], void *userdata) {
4afd3348 2043 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2044 _cleanup_free_ char *_path = NULL;
2045 const char *path;
99504dd4 2046 int r;
99504dd4 2047
4fbd7192 2048 if (install_client_side()) {
f459b602 2049 r = unit_file_get_default(arg_scope, arg_root, &_path);
f647962d
MS		 2050 if (r < 0)
2051 return log_error_errno(r, "Failed to get default target: %m");
f459b602 2052 path = _path;
99504dd4 2053
5f056378 2054 r = 0;
99504dd4 2055 } else {
4afd3348 2056 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 2057 sd_bus *bus;
2058
2059 r = acquire_bus(BUS_MANAGER, &bus);
2060 if (r < 0)
2061 return r;
6e646d22 2062
f459b602
MAP		 2063 r = sd_bus_call_method(
2064 bus,
2065 "org.freedesktop.systemd1",
2066 "/org/freedesktop/systemd1",
2067 "org.freedesktop.systemd1.Manager",
2068 "GetDefaultTarget",
2069 &error,
2070 &reply,
2071 NULL);
691395d8
LP		 2072 if (r < 0)
2073 return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
99504dd4 2074
f459b602
MAP		 2075 r = sd_bus_message_read(reply, "s", &path);
2076 if (r < 0)
2077 return bus_log_parse_error(r);
99504dd4
VP		 2078 }
2079
2080 if (path)
2081 printf("%s\n", path);
2082
f459b602 2083 return 0;
99504dd4
VP		 2084}
2085
e449de87 2086static int set_default(int argc, char *argv[], void *userdata) {
718db961 2087 _cleanup_free_ char *unit = NULL;
acc0269c 2088 UnitFileChange *changes = NULL;
da6053d0 2089 size_t n_changes = 0;
718db961
LP		 2090 int r;
2091
e449de87
LP		 2092 assert(argc >= 2);
2093 assert(argv);
2094
37cbc1d5 2095 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit);
7410616c
LP		 2096 if (r < 0)
2097 return log_error_errno(r, "Failed to mangle unit name: %m");
718db961 2098
4fbd7192 2099 if (install_client_side()) {
b3796dd8 2100 r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
af3d8113 2101 unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
5f056378
CH		 2102
2103 if (r > 0)
2104 r = 0;
718db961 2105 } else {
4afd3348
LP		 2106 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2107 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 2108 sd_bus *bus;
718db961 2109
8a4b13c5 2110 polkit_agent_open_maybe();
6e646d22 2111
4fbd7192
LP		 2112 r = acquire_bus(BUS_MANAGER, &bus);
2113 if (r < 0)
2114 return r;
2115
6e646d22 2116 r = sd_bus_call_method(
718db961
LP		 2117 bus,
2118 "org.freedesktop.systemd1",
2119 "/org/freedesktop/systemd1",
2120 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2121 "SetDefaultTarget",
2122 &error,
2123 &reply,
2124 "sb", unit, 1);
691395d8
LP		 2125 if (r < 0)
2126 return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
718db961 2127
acc0269c 2128 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
718db961 2129 if (r < 0)
acc0269c 2130 goto finish;
718db961 2131
93c941e3 2132 /* Try to reload if enabled */
718db961 2133 if (!arg_no_reload)
e449de87 2134 r = daemon_reload(argc, argv, userdata);
718db961
LP		 2135 else
2136 r = 0;
2137 }
2138
acc0269c
CH		 2139finish:
2140 unit_file_changes_free(changes, n_changes);
2141
718db961
LP		 2142 return r;
2143}
2144
76d8ca22 2145static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) {
82948f6c
LP		 2146 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2147 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
31d99bd1 2148 const char *name, *type;
82948f6c
LP		 2149 uint32_t other_id;
2150 int r;
2151
2152 assert(bus);
2153
2154 r = sd_bus_call_method(
2155 bus,
2156 "org.freedesktop.systemd1",
2157 "/org/freedesktop/systemd1",
2158 "org.freedesktop.systemd1.Manager",
2159 method,
2160 &error,
2161 &reply,
2162 "u", id);
76d8ca22
ZJS		 2163 if (r < 0)
2164 return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id);
82948f6c
LP		 2165
2166 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
76d8ca22
ZJS		 2167 if (r < 0)
2168 return bus_log_parse_error(r);
82948f6c 2169
31d99bd1 2170 while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0)
bc357ce5 2171 printf("%s %u (%s/%s)\n", prefix, other_id, name, type);
76d8ca22
ZJS		 2172 if (r < 0)
2173 return bus_log_parse_error(r);
82948f6c
LP		 2174
2175 r = sd_bus_message_exit_container(reply);
76d8ca22
ZJS		 2176 if (r < 0)
2177 return bus_log_parse_error(r);
2178
2179 return 0;
82948f6c
LP		 2180}
2181
75add28a
ZJS		 2182struct job_info {
2183 uint32_t id;
f459b602 2184 const char *name, *type, *state;
75add28a
ZJS		 2185};
2186
82948f6c 2187static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) {
f459b602
MAP		 2188 unsigned id_len, unit_len, type_len, state_len;
2189 const struct job_info *j;
75add28a
ZJS		 2190 const char *on, *off;
2191 bool shorten = false;
2192
2193 assert(n == 0 || jobs);
2194
2195 if (n == 0) {
250ba664
ZJS		 2196 if (!arg_no_legend) {
2197 on = ansi_highlight_green();
1fc464f6 2198 off = ansi_normal();
75add28a 2199
250ba664
ZJS		 2200 printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
2201 }
75add28a
ZJS		 2202 return;
2203 }
2204
ee5324aa 2205 (void) pager_open(arg_no_pager, false);
75add28a 2206
fbd0b64f
LP		 2207 id_len = STRLEN("JOB");
2208 unit_len = STRLEN("UNIT");
2209 type_len = STRLEN("TYPE");
2210 state_len = STRLEN("STATE");
6d6d40c9 2211
f459b602
MAP		 2212 for (j = jobs; j < jobs + n; j++) {
2213 uint32_t id = j->id;
2214 assert(j->name && j->type && j->state);
75add28a 2215
f459b602
MAP		 2216 id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
2217 unit_len = MAX(unit_len, strlen(j->name));
2218 type_len = MAX(type_len, strlen(j->type));
2219 state_len = MAX(state_len, strlen(j->state));
2220 }
75add28a 2221
f459b602
MAP		 2222 if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
2223 unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
2224 shorten = true;
2225 }
75add28a 2226
6ce774fd
MM		 2227 if (!arg_no_legend)
2228 printf("%*s %-*s %-*s %-*s\n",
2229 id_len, "JOB",
2230 unit_len, "UNIT",
2231 type_len, "TYPE",
2232 state_len, "STATE");
75add28a 2233
f459b602
MAP		 2234 for (j = jobs; j < jobs + n; j++) {
2235 _cleanup_free_ char *e = NULL;
75add28a 2236
f459b602
MAP		 2237 if (streq(j->state, "running")) {
2238 on = ansi_highlight();
1fc464f6 2239 off = ansi_normal();
f459b602
MAP		 2240 } else
2241 on = off = "";
2242
2243 e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
2244 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2245 id_len, j->id,
2246 on, unit_len, e ? e : j->name, off,
2247 type_len, j->type,
2248 on, state_len, j->state, off);
82948f6c
LP		 2249
2250 if (arg_jobs_after)
bc357ce5 2251 output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job");
82948f6c 2252 if (arg_jobs_before)
bc357ce5 2253 output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job");
75add28a
ZJS		 2254 }
2255
6ce774fd
MM		 2256 if (!arg_no_legend) {
2257 on = ansi_highlight();
1fc464f6 2258 off = ansi_normal();
75add28a 2259
6ce774fd
MM		 2260 printf("\n%s%u jobs listed%s.\n", on, n, off);
2261 }
75add28a
ZJS		 2262}
2263
d8fba7c6 2264static bool output_show_job(struct job_info *job, char **patterns) {
2404701e 2265 return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
d8fba7c6
ZJS		 2266}
2267
e449de87 2268static int list_jobs(int argc, char *argv[], void *userdata) {
4afd3348
LP		 2269 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2270 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 2271 _cleanup_free_ struct job_info *jobs = NULL;
31d99bd1
YW		 2272 const char *name, *type, *state;
2273 bool skipped = false;
f459b602
MAP		 2274 size_t size = 0;
2275 unsigned c = 0;
4fbd7192 2276 sd_bus *bus;
f459b602 2277 uint32_t id;
f84190d8 2278 int r;
ec14911e 2279
4fbd7192
LP		 2280 r = acquire_bus(BUS_MANAGER, &bus);
2281 if (r < 0)
2282 return r;
2283
f459b602 2284 r = sd_bus_call_method(
f22f08cd
SP		 2285 bus,
2286 "org.freedesktop.systemd1",
2287 "/org/freedesktop/systemd1",
2288 "org.freedesktop.systemd1.Manager",
2289 "ListJobs",
f459b602 2290 &error,
f22f08cd 2291 &reply,
f459b602 2292 NULL);
691395d8
LP		 2293 if (r < 0)
2294 return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
7e4249b9 2295
f459b602
MAP		 2296 r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
2297 if (r < 0)
2298 return bus_log_parse_error(r);
7e4249b9 2299
31d99bd1 2300 while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) {
d8fba7c6
ZJS		 2301 struct job_info job = { id, name, type, state };
2302
e449de87 2303 if (!output_show_job(&job, strv_skip(argv, 1))) {
d8fba7c6
ZJS		 2304 skipped = true;
2305 continue;
2306 }
8fe914ec 2307
f459b602
MAP		 2308 if (!GREEDY_REALLOC(jobs, size, c + 1))
2309 return log_oom();
7e4249b9 2310
d8fba7c6 2311 jobs[c++] = job;
7e4249b9 2312 }
f459b602
MAP		 2313 if (r < 0)
2314 return bus_log_parse_error(r);
7e4249b9 2315
f459b602
MAP		 2316 r = sd_bus_message_exit_container(reply);
2317 if (r < 0)
2318 return bus_log_parse_error(r);
f73e33d9 2319
ee5324aa 2320 (void) pager_open(arg_no_pager, false);
d2ad7e1b 2321
82948f6c 2322 output_jobs_list(bus, jobs, c, skipped);
91d0f17e 2323 return 0;
7e4249b9
LP		 2324}
2325
e449de87 2326static int cancel_job(int argc, char *argv[], void *userdata) {
4fbd7192 2327 sd_bus *bus;
729e3769 2328 char **name;
342641fb 2329 int r = 0;
7e4249b9 2330
e449de87 2331 if (argc <= 1)
2853b60a 2332 return trivial_method(argc, argv, userdata);
ee5762e3 2333
4fbd7192
LP		 2334 r = acquire_bus(BUS_MANAGER, &bus);
2335 if (r < 0)
2336 return r;
2337
8a4b13c5 2338 polkit_agent_open_maybe();
d2ad7e1b 2339
e449de87 2340 STRV_FOREACH(name, strv_skip(argv, 1)) {
4afd3348 2341 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5dd9014f 2342 uint32_t id;
342641fb 2343 int q;
7e4249b9 2344
342641fb 2345 q = safe_atou32(*name, &id);
f647962d
MS		 2346 if (q < 0)
2347 return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
7e4249b9 2348
6e646d22 2349 q = sd_bus_call_method(
f22f08cd
SP		 2350 bus,
2351 "org.freedesktop.systemd1",
2352 "/org/freedesktop/systemd1",
2353 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2354 "CancelJob",
2355 &error,
2356 NULL,
2357 "u", id);
342641fb 2358 if (q < 0) {
691395d8 2359 log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
342641fb
LP		 2360 if (r == 0)
2361 r = q;
f459b602 2362 }
7e4249b9
LP		 2363 }
2364
342641fb 2365 return r;
7e4249b9
LP		 2366}
2367
f459b602 2368static int need_daemon_reload(sd_bus *bus, const char *unit) {
4afd3348 2369 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 2370 const char *path;
2371 int b, r;
94c01aeb 2372
f459b602
MAP		 2373 /* We ignore all errors here, since this is used to show a
2374 * warning only */
45fb0699 2375
f459b602
MAP		 2376 /* We don't use unit_dbus_path_from_name() directly since we
2377 * don't want to load the unit if it isn't loaded. */
f84190d8 2378
f459b602 2379 r = sd_bus_call_method(
f22f08cd
SP		 2380 bus,
2381 "org.freedesktop.systemd1",
2382 "/org/freedesktop/systemd1",
2383 "org.freedesktop.systemd1.Manager",
2384 "GetUnit",
f459b602 2385 NULL,
f22f08cd 2386 &reply,
e3e0314b 2387 "s", unit);
f84190d8
LP		 2388 if (r < 0)
2389 return r;
45fb0699 2390
f459b602
MAP		 2391 r = sd_bus_message_read(reply, "o", &path);
2392 if (r < 0)
2393 return r;
f84190d8 2394
f459b602 2395 r = sd_bus_get_property_trivial(
f22f08cd 2396 bus,
b0193f1c
LP		 2397 "org.freedesktop.systemd1",
2398 path,
f459b602
MAP		 2399 "org.freedesktop.systemd1.Unit",
2400 "NeedDaemonReload",
2401 NULL,
2402 'b', &b);
f84190d8
LP		 2403 if (r < 0)
2404 return r;
45fb0699 2405
45fb0699
LP		 2406 return b;
2407}
2408
3f36991e 2409static void warn_unit_file_changed(const char *name) {
87ec20ef
LP		 2410 assert(name);
2411
e9f4aabd 2412 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 2413 ansi_highlight_red(),
1fc464f6 2414 ansi_normal(),
3f36991e
ZJS		 2415 name,
2416 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2417}
2418
33f6c497
ZJS		 2419static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) {
2420 char **p;
2421
2422 assert(lp);
2423 assert(unit_name);
33f6c497 2424
a3c4eb07 2425 STRV_FOREACH(p, lp->search_path) {
c6dd36b6
FS		 2426 _cleanup_free_ char *path = NULL, *lpath = NULL;
2427 int r;
33f6c497 2428
3ef21542 2429 path = path_join(NULL, *p, unit_name);
33f6c497
ZJS		 2430 if (!path)
2431 return log_oom();
2432
c4f4fce7 2433 r = chase_symlinks(path, arg_root, 0, &lpath);
c6dd36b6
FS		 2434 if (r == -ENOENT)
2435 continue;
2436 if (r == -ENOMEM)
2437 return log_oom();
2438 if (r < 0)
86f004fb 2439 return log_error_errno(r, "Failed to access path \"%s\": %m", path);
c6dd36b6 2440
ae2a15bc
LP		 2441 if (unit_path)
2442 *unit_path = TAKE_PTR(lpath);
2443
c6dd36b6 2444 return 1;
33f6c497
ZJS		 2445 }
2446
2447 return 0;
2448}
2449
173471b7
ZJS		 2450static int unit_find_template_path(
2451 const char *unit_name,
2452 LookupPaths *lp,
2453 char **fragment_path,
2454 char **template) {
2455
2456 _cleanup_free_ char *_template = NULL;
2457 int r;
2458
2459 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2460
2461 r = unit_file_find_path(lp, unit_name, fragment_path);
2462 if (r != 0)
2463 return r; /* error or found a real unit */
2464
2465 r = unit_name_template(unit_name, &_template);
2466 if (r == -EINVAL)
2467 return 0; /* not a template, does not exist */
2468 if (r < 0)
2469 return log_error_errno(r, "Failed to determine template name: %m");
2470
2471 r = unit_file_find_path(lp, _template, fragment_path);
2472 if (r < 0)
2473 return r;
2474
ae2a15bc
LP		 2475 if (template)
2476 *template = TAKE_PTR(_template);
2477
173471b7
ZJS		 2478 return r;
2479}
2480
6e646d22
LP		 2481static int unit_find_paths(
2482 sd_bus *bus,
2483 const char *unit_name,
6e646d22
LP		 2484 LookupPaths *lp,
2485 char **fragment_path,
2486 char ***dropin_paths) {
dab2bce8
IS		 2487
2488 _cleanup_free_ char *path = NULL;
2489 _cleanup_strv_free_ char **dropins = NULL;
33f6c497
ZJS		 2490 int r;
2491
ad2a0358
ZJS		 2492 /**
2493 * Finds where the unit is defined on disk. Returns 0 if the unit
2494 * is not found. Returns 1 if it is found, and sets
2495 * - the path to the unit in *path, if it exists on disk,
2496 * - and a strv of existing drop-ins in *dropins,
2497 * if the arg is not NULL and any dropins were found.
2498 */
2499
33f6c497 2500 assert(unit_name);
ad2a0358 2501 assert(fragment_path);
33f6c497
ZJS		 2502 assert(lp);
2503
4fbd7192 2504 if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
4afd3348 2505 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
33f6c497 2506 _cleanup_free_ char *unit = NULL;
33f6c497
ZJS		 2507
2508 unit = unit_dbus_path_from_name(unit_name);
2509 if (!unit)
2510 return log_oom();
2511
33f6c497
ZJS		 2512 r = sd_bus_get_property_string(
2513 bus,
2514 "org.freedesktop.systemd1",
2515 unit,
2516 "org.freedesktop.systemd1.Unit",
2517 "FragmentPath",
2518 &error,
ad2a0358
ZJS		 2519 &path);
2520 if (r < 0)
2521 return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
2522
dab2bce8
IS		 2523 if (dropin_paths) {
2524 r = sd_bus_get_property_strv(
2525 bus,
2526 "org.freedesktop.systemd1",
2527 unit,
2528 "org.freedesktop.systemd1.Unit",
2529 "DropInPaths",
2530 &error,
2531 &dropins);
2532 if (r < 0)
2533 return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
33f6c497 2534 }
ad2a0358 2535 } else {
173471b7 2536 _cleanup_set_free_ Set *names = NULL;
6483ad89 2537 _cleanup_free_ char *template = NULL;
33f6c497 2538
ad2a0358
ZJS		 2539 names = set_new(NULL);
2540 if (!names)
7410616c 2541 return log_oom();
33f6c497 2542
173471b7 2543 r = unit_find_template_path(unit_name, lp, &path, &template);
ad2a0358
ZJS		 2544 if (r < 0)
2545 return r;
2546
86f004fb
ZJS		 2547 if (r > 0) {
2548 if (null_or_empty_path(path))
2549 /* The template is masked. Let's cut the process short. */
2550 return -ERFKILL;
2551
6483ad89
ZJS		 2552 /* We found the unit file. If we followed symlinks, this name might be
2553 * different then the unit_name with started with. Look for dropins matching
2554 * that "final" name. */
2555 r = set_put(names, basename(path));
86f004fb 2556 } else if (!template)
6483ad89
ZJS		 2557 /* No unit file, let's look for dropins matching the original name.
2558 * systemd has fairly complicated rules (based on unit type and provenience),
2559 * which units are allowed not to have the main unit file. We err on the
2560 * side of including too many files, and always try to load dropins. */
2561 r = set_put(names, unit_name);
2562 else
2563 /* The cases where we allow a unit to exist without the main file are
2564 * never valid for templates. Don't try to load dropins in this case. */
2565 goto not_found;
2566
c6dd36b6
FS		 2567 if (r < 0)
2568 return log_error_errno(r, "Failed to add unit name: %m");
2569
dab2bce8 2570 if (dropin_paths) {
95778782
ZJS		 2571 r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path,
2572 NULL, names, &dropins);
dab2bce8
IS		 2573 if (r < 0)
2574 return r;
2575 }
2576 }
2577
2578 r = 0;
2579
2580 if (!isempty(path)) {
1cc6c93a 2581 *fragment_path = TAKE_PTR(path);
dab2bce8
IS		 2582 r = 1;
2583 }
2584
2585 if (dropin_paths && !strv_isempty(dropins)) {
1cc6c93a 2586 *dropin_paths = TAKE_PTR(dropins);
dab2bce8 2587 r = 1;
33f6c497 2588 }
6483ad89 2589 not_found:
39c38ce1 2590 if (r == 0 && !arg_force)
b5e6a600
IS		 2591 log_error("No files found for %s.", unit_name);
2592
ad2a0358 2593 return r;
33f6c497
ZJS		 2594}
2595
fa0d5878 2596static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
b430f85f 2597 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3d083b22 2598 _cleanup_free_ char *buf = NULL, *path = NULL;
fa0d5878 2599 UnitActiveState state;
f22f08cd 2600 int r;
701cdcb9 2601
31be1221 2602 assert(name);
fa0d5878 2603 assert(active_state);
701cdcb9 2604
3d083b22
LP		 2605 path = unit_dbus_path_from_name(name);
2606 if (!path)
2607 return log_oom();
2608
2609 r = sd_bus_get_property_string(
f22f08cd
SP		 2610 bus,
2611 "org.freedesktop.systemd1",
3d083b22
LP		 2612 path,
2613 "org.freedesktop.systemd1.Unit",
2614 "ActiveState",
b430f85f 2615 &error,
3d083b22
LP		 2616 &buf);
2617 if (r < 0)
2618 return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
b430f85f 2619
3d083b22
LP		 2620 state = unit_active_state_from_string(buf);
2621 if (state == _UNIT_ACTIVE_STATE_INVALID) {
2622 log_error("Invalid unit state '%s' for: %s", buf, name);
2623 return -EINVAL;
60f9ba0b 2624 }
701cdcb9 2625
fa0d5878
BR		 2626 *active_state = state;
2627 return 0;
701cdcb9
MS		 2628}
2629
86f004fb 2630static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) {
bd062910 2631 _cleanup_free_ char *load_state = NULL;
f22f08cd 2632 int r;
701cdcb9 2633
86f004fb
ZJS		 2634 if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
2635 _cleanup_free_ char *path = NULL;
2636
2637 /* A template cannot be loaded, but it can be still masked, so
2638 * we need to use a different method. */
2639
2640 r = unit_file_find_path(lp, name, &path);
2641 if (r < 0)
2642 return r;
2643 if (r == 0)
2644 return false;
2645 return null_or_empty_path(path);
2646 }
2647
bd062910 2648 r = unit_load_state(bus, name, &load_state);
691395d8 2649 if (r < 0)
bd062910 2650 return r;
d0a5cdb2 2651
9d9dd746
ZJS		 2652 return streq(load_state, "masked");
2653}
2654
2655static int check_triggering_units(sd_bus *bus, const char *name) {
2656 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
86f004fb 2657 _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL;
9d9dd746
ZJS		 2658 _cleanup_strv_free_ char **triggered_by = NULL;
2659 bool print_warning_label = true;
2660 UnitActiveState active_state;
2661 char **i;
2662 int r;
2663
2664 r = unit_name_mangle(name, 0, &n);
2665 if (r < 0)
2666 return log_error_errno(r, "Failed to mangle unit name: %m");
2667
86f004fb
ZJS		 2668 r = unit_load_state(bus, name, &load_state);
2669 if (r < 0)
2670 return r;
2671
2672 if (streq(load_state, "masked"))
2673 return 0;
9d9dd746
ZJS		 2674
2675 path = unit_dbus_path_from_name(n);
2676 if (!path)
2677 return log_oom();
701cdcb9 2678
f459b602
MAP		 2679 r = sd_bus_get_property_strv(
2680 bus,
2681 "org.freedesktop.systemd1",
2682 path,
2683 "org.freedesktop.systemd1.Unit",
2684 "TriggeredBy",
2685 &error,
2686 &triggered_by);
691395d8
LP		 2687 if (r < 0)
2688 return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
701cdcb9 2689
f459b602 2690 STRV_FOREACH(i, triggered_by) {
fa0d5878 2691 r = get_state_one_unit(bus, *i, &active_state);
f647962d 2692 if (r < 0)
fa0d5878 2693 return r;
701cdcb9 2694
fa0d5878 2695 if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
f459b602 2696 continue;
60f9ba0b 2697
f459b602
MAP		 2698 if (print_warning_label) {
2699 log_warning("Warning: Stopping %s, but it can still be activated by:", n);
2700 print_warning_label = false;
701cdcb9 2701 }
1c291cf3 2702
f459b602 2703 log_warning(" %s", *i);
701cdcb9 2704 }
f459b602
MAP		 2705
2706 return 0;
701cdcb9
MS		 2707}
2708
2fc9a280
LP		 2709static const struct {
2710 const char *verb;
2711 const char *method;
2712} unit_actions[] = {
2713 { "start", "StartUnit" },
2714 { "stop", "StopUnit" },
2715 { "condstop", "StopUnit" },
2716 { "reload", "ReloadUnit" },
2717 { "restart", "RestartUnit" },
2718 { "try-restart", "TryRestartUnit" },
2719 { "condrestart", "TryRestartUnit" },
2720 { "reload-or-restart", "ReloadOrRestartUnit" },
aabf5d42 2721 { "try-reload-or-restart", "ReloadOrTryRestartUnit" },
2fc9a280
LP		 2722 { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
2723 { "condreload", "ReloadOrTryRestartUnit" },
2724 { "force-reload", "ReloadOrTryRestartUnit" }
2725};
2726
39602c39
TA		 2727static const char *verb_to_method(const char *verb) {
2728 uint i;
2729
2730 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2731 if (streq_ptr(unit_actions[i].verb, verb))
2732 return unit_actions[i].method;
2733
2734 return "StartUnit";
2735}
2736
2737static const char *method_to_verb(const char *method) {
2738 uint i;
2739
2740 for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2741 if (streq_ptr(unit_actions[i].method, method))
2742 return unit_actions[i].verb;
2743
2744 return "n/a";
2745}
2746
93a08841
MP		 2747typedef struct {
2748 sd_bus_slot *match;
2749 sd_event *event;
2750 Set *unit_paths;
2751 bool any_failed;
2752} WaitContext;
2753
2754static void wait_context_free(WaitContext *c) {
2755 c->match = sd_bus_slot_unref(c->match);
2756 c->event = sd_event_unref(c->event);
6fa4160d 2757 c->unit_paths = set_free_free(c->unit_paths);
93a08841
MP		 2758}
2759
2760static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
2761 WaitContext *c = userdata;
2762 const char *path;
2763 int r;
2764
2765 path = sd_bus_message_get_path(m);
2766 if (!set_contains(c->unit_paths, path))
2767 return 0;
2768
2769 /* Check if ActiveState changed to inactive/failed */
2770 /* (s interface, a{sv} changed_properties, as invalidated_properties) */
2771 r = sd_bus_message_skip(m, "s");
2772 if (r < 0)
2773 return bus_log_parse_error(r);
6fa4160d 2774
93a08841
MP		 2775 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
2776 if (r < 0)
2777 return bus_log_parse_error(r);
2778
2779 while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
2780 const char *s;
93a08841
MP		 2781
2782 r = sd_bus_message_read(m, "s", &s);
2783 if (r < 0)
2784 return bus_log_parse_error(r);
6fa4160d 2785
93a08841 2786 if (streq(s, "ActiveState")) {
6fa4160d
LP		 2787 bool is_failed;
2788
93a08841
MP		 2789 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s");
2790 if (r < 0)
2791 return bus_log_parse_error(r);
6fa4160d 2792
93a08841
MP		 2793 r = sd_bus_message_read(m, "s", &s);
2794 if (r < 0)
2795 return bus_log_parse_error(r);
6fa4160d 2796
93a08841
MP		 2797 is_failed = streq(s, "failed");
2798 if (streq(s, "inactive") || is_failed) {
2799 log_debug("%s became %s, dropping from --wait tracking", path, s);
6fa4160d
LP		 2800 free(set_remove(c->unit_paths, path));
2801 c->any_failed = c->any_failed || is_failed;
93a08841
MP		 2802 } else
2803 log_debug("ActiveState on %s changed to %s", path, s);
6fa4160d 2804
93a08841
MP		 2805 break; /* no need to dissect the rest of the message */
2806 } else {
2807 /* other property */
2808 r = sd_bus_message_skip(m, "v");
2809 if (r < 0)
2810 return bus_log_parse_error(r);
2811 }
2812 r = sd_bus_message_exit_container(m);
2813 if (r < 0)
2814 return bus_log_parse_error(r);
2815 }
2816 if (r < 0)
2817 return bus_log_parse_error(r);
2818
2819 if (set_isempty(c->unit_paths))
2820 sd_event_exit(c->event, EXIT_SUCCESS);
2821
2822 return 0;
2823}
2824
e4b61340 2825static int start_unit_one(
f459b602 2826 sd_bus *bus,
e4b61340
LP		 2827 const char *method,
2828 const char *name,
2829 const char *mode,
f459b602 2830 sd_bus_error *error,
93a08841
MP		 2831 BusWaitForJobs *w,
2832 WaitContext *wait_context) {
7e4249b9 2833
4afd3348 2834 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
45fb0699 2835 const char *path;
7e4249b9 2836 int r;
7e4249b9 2837
e4b61340
LP		 2838 assert(method);
2839 assert(name);
2840 assert(mode);
22f4096c 2841 assert(error);
7e4249b9 2842
93a08841
MP		 2843 if (wait_context) {
2844 _cleanup_free_ char *unit_path = NULL;
93a08841
MP		 2845
2846 log_debug("Watching for property changes of %s", name);
2847 r = sd_bus_call_method(
2848 bus,
2849 "org.freedesktop.systemd1",
2850 "/org/freedesktop/systemd1",
2851 "org.freedesktop.systemd1.Manager",
2852 "RefUnit",
2853 error,
2854 NULL,
2855 "s", name);
2856 if (r < 0)
2857 return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r));
2858
2859 unit_path = unit_dbus_path_from_name(name);
2860 if (!unit_path)
2861 return log_oom();
2862
2863 r = set_put_strdup(wait_context->unit_paths, unit_path);
2864 if (r < 0)
2865 return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path);
2866
75152a4d
LP		 2867 r = sd_bus_match_signal_async(bus,
2868 &wait_context->match,
2869 NULL,
2870 unit_path,
2871 "org.freedesktop.DBus.Properties",
2872 "PropertiesChanged",
2873 on_properties_changed, NULL, wait_context);
93a08841 2874 if (r < 0)
75152a4d 2875 return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m");
93a08841
MP		 2876 }
2877
dbc9830c
ZJS		 2878 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2879 arg_dry_run ? "Would execute" : "Executing",
1ae17672
ZJS		 2880 method, name, mode);
2881 if (arg_dry_run)
2882 return 0;
342641fb 2883
6e646d22 2884 r = sd_bus_call_method(
f22f08cd 2885 bus,
b0193f1c
LP		 2886 "org.freedesktop.systemd1",
2887 "/org/freedesktop/systemd1",
2888 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 2889 method,
2890 error,
2891 &reply,
2892 "ss", name, mode);
f459b602 2893 if (r < 0) {
39602c39
TA		 2894 const char *verb;
2895
033f0ab8
LP		 2896 /* There's always a fallback possible for legacy actions. */
2897 if (arg_action != ACTION_SYSTEMCTL)
2898 return r;
67f3c402 2899
39602c39
TA		 2900 verb = method_to_verb(method);
2901
ee87525c
FB		 2902 log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r));
2903
2904 if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
5b464a18
ZJS		 2905 !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) &&
2906 !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE))
a6405ca2 2907 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
0b8505b7
RC		 2908 arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
2909 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
a6405ca2 2910 name[0] == '-' ? " --" : "",
0b8505b7 2911 name);
ee87525c
FB		 2912
2913 return r;
7e4249b9
LP		 2914 }
2915
f459b602
MAP		 2916 r = sd_bus_message_read(reply, "o", &path);
2917 if (r < 0)
2918 return bus_log_parse_error(r);
45fb0699 2919
e3e0314b 2920 if (need_daemon_reload(bus, name) > 0)
3f36991e 2921 warn_unit_file_changed(name);
45fb0699 2922
ebd011d9
LP		 2923 if (w) {
2924 log_debug("Adding %s to the set", path);
2925 r = bus_wait_for_jobs_add(w, path);
cbc9fbd1
LP		 2926 if (r < 0)
2927 return log_oom();
e4b61340 2928 }
7e4249b9 2929
46eddbb5 2930 return 0;
7e4249b9
LP		 2931}
2932
e3e0314b 2933static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
e3e0314b
ZJS		 2934 _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
2935 char **name;
7410616c 2936 int r, i;
e3e0314b 2937
4fbd7192
LP		 2938 assert(bus);
2939 assert(ret);
2940
e3e0314b
ZJS		 2941 STRV_FOREACH(name, names) {
2942 char *t;
37cbc1d5 2943 UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN);
e3e0314b 2944
e80733be 2945 if (suffix)
37cbc1d5 2946 r = unit_name_mangle_with_suffix(*name, options, suffix, &t);
e80733be 2947 else
37cbc1d5 2948 r = unit_name_mangle(*name, options, &t);
7410616c
LP		 2949 if (r < 0)
2950 return log_error_errno(r, "Failed to mangle name: %m");
e3e0314b
ZJS		 2951
2952 if (string_is_glob(t))
6e18964d 2953 r = strv_consume(&globs, t);
e3e0314b 2954 else
6e18964d
ZJS		 2955 r = strv_consume(&mangled, t);
2956 if (r < 0)
e3e0314b 2957 return log_oom();
e3e0314b
ZJS		 2958 }
2959
2960 /* Query the manager only if any of the names are a glob, since
2961 * this is fairly expensive */
2962 if (!strv_isempty(globs)) {
4afd3348 2963 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
e3e0314b 2964 _cleanup_free_ UnitInfo *unit_infos = NULL;
1b53f64b 2965 size_t allocated, n;
e3e0314b 2966
1238ee09 2967 r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
e3e0314b
ZJS		 2968 if (r < 0)
2969 return r;
2970
1b53f64b
LP		 2971 n = strv_length(mangled);
2972 allocated = n + 1;
2973
2974 for (i = 0; i < r; i++) {
2975 if (!GREEDY_REALLOC(mangled, allocated, n+2))
2976 return log_oom();
2977
2978 mangled[n] = strdup(unit_infos[i].id);
2979 if (!mangled[n])
e3e0314b 2980 return log_oom();
1b53f64b
LP		 2981
2982 mangled[++n] = NULL;
2983 }
e3e0314b
ZJS		 2984 }
2985
1cc6c93a 2986 *ret = TAKE_PTR(mangled);
1238ee09 2987
e3e0314b
ZJS		 2988 return 0;
2989}
2990
47a0eaa6
MS		 2991static const struct {
2992 const char *target;
2993 const char *verb;
2994 const char *mode;
2995} action_table[_ACTION_MAX] = {
e68c79db
ML		 2996 [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" },
2997 [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" },
2998 [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" },
2999 [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" },
3000 [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3001 [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3002 [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
3003 [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" },
3004 [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" },
3005 [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" },
3006 [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" },
3007 [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" },
3008 [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" },
3009 [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" },
3010 [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" },
3011 [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" },
47a0eaa6
MS		 3012};
3013
514f4ef5 3014static enum action verb_to_action(const char *verb) {
47a0eaa6
MS		 3015 enum action i;
3016
913c1916 3017 for (i = 0; i < _ACTION_MAX; i++)
f459b602 3018 if (streq_ptr(action_table[i].verb, verb))
47a0eaa6 3019 return i;
514f4ef5 3020
f459b602
MAP		 3021 return _ACTION_INVALID;
3022}
e4b61340 3023
e449de87 3024static int start_unit(int argc, char *argv[], void *userdata) {
ebd011d9 3025 _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
08073121 3026 const char *method, *mode, *one_name, *suffix = NULL;
ebd011d9 3027 _cleanup_strv_free_ char **names = NULL;
4fbd7192 3028 sd_bus *bus;
93a08841 3029 _cleanup_(wait_context_free) WaitContext wait_context = {};
729e3769 3030 char **name;
b6520546 3031 int r = 0;
e4b61340 3032
f886603b
AJ		 3033 if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) {
3034 log_error("--wait may only be used with the 'start' or 'restart' commands.");
93a08841
MP		 3035 return -EINVAL;
3036 }
3037
3038 /* we cannot do sender tracking on the private bus, so we need the full
3039 * one for RefUnit to implement --wait */
3040 r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus);
4fbd7192
LP		 3041 if (r < 0)
3042 return r;
3043
d2ad7e1b 3044 ask_password_agent_open_if_enabled();
8a4b13c5 3045 polkit_agent_open_maybe();
d2ad7e1b 3046
e4b61340 3047 if (arg_action == ACTION_SYSTEMCTL) {
47a0eaa6 3048 enum action action;
e4b61340 3049
e449de87
LP		 3050 action = verb_to_action(argv[0]);
3051
913c1916
AJ		 3052 if (action != _ACTION_INVALID) {
3053 method = "StartUnit";
3054 mode = action_table[action].mode;
3055 one_name = action_table[action].target;
3056 } else {
3057 if (streq(argv[0], "isolate")) {
3058 method = "StartUnit";
3059 mode = "isolate";
3060
3061 suffix = ".target";
3062 } else {
3063 method = verb_to_method(argv[0]);
3064 mode = arg_job_mode;
3065 }
3066 one_name = NULL;
3067 }
e4b61340 3068 } else {
78ca9099 3069 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
47a0eaa6 3070 assert(action_table[arg_action].target);
913c1916 3071 assert(action_table[arg_action].mode);
e4b61340
LP		 3072
3073 method = "StartUnit";
47a0eaa6 3074 mode = action_table[arg_action].mode;
e3e0314b 3075 one_name = action_table[arg_action].target;
514f4ef5
LP		 3076 }
3077
e3e0314b
ZJS		 3078 if (one_name)
3079 names = strv_new(one_name, NULL);
3080 else {
e449de87 3081 r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
e3e0314b 3082 if (r < 0)
691395d8 3083 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b 3084 }
b6520546 3085
6e905d93 3086 if (!arg_no_block) {
ebd011d9 3087 r = bus_wait_for_jobs_new(bus, &w);
f647962d
MS		 3088 if (r < 0)
3089 return log_error_errno(r, "Could not watch jobs: %m");
e4b61340
LP		 3090 }
3091
93a08841 3092 if (arg_wait) {
93a08841
MP		 3093 wait_context.unit_paths = set_new(&string_hash_ops);
3094 if (!wait_context.unit_paths)
3095 return log_oom();
3096
31b2cd5d 3097 r = sd_bus_call_method_async(
93a08841 3098 bus,
31b2cd5d 3099 NULL,
93a08841
MP		 3100 "org.freedesktop.systemd1",
3101 "/org/freedesktop/systemd1",
3102 "org.freedesktop.systemd1.Manager",
3103 "Subscribe",
31b2cd5d
LP		 3104 NULL, NULL,
3105 NULL);
93a08841 3106 if (r < 0)
31b2cd5d 3107 return log_error_errno(r, "Failed to enable subscription: %m");
93a08841
MP		 3108 r = sd_event_default(&wait_context.event);
3109 if (r < 0)
3110 return log_error_errno(r, "Failed to allocate event loop: %m");
3111 r = sd_bus_attach_event(bus, wait_context.event, 0);
3112 if (r < 0)
3113 return log_error_errno(r, "Failed to attach bus to event loop: %m");
3114 }
3115
b6520546 3116 STRV_FOREACH(name, names) {
4afd3348 3117 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
b6520546 3118 int q;
f459b602 3119
93a08841 3120 q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL);
e3e0314b 3121 if (r >= 0 && q < 0)
b6520546 3122 r = translate_bus_error_to_exit_status(q, &error);
e4b61340
LP		 3123 }
3124
67f3c402 3125 if (!arg_no_block) {
c11bda1e
ZJS		 3126 int q, arg_count = 0;
3127 const char* extra_args[4] = {};
4524439e 3128
4524439e
ZJS		 3129 if (arg_scope != UNIT_FILE_SYSTEM)
3130 extra_args[arg_count++] = "--user";
3131
3132 assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE));
3133 if (arg_transport == BUS_TRANSPORT_REMOTE) {
3134 extra_args[arg_count++] = "-H";
3135 extra_args[arg_count++] = arg_host;
3136 } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
3137 extra_args[arg_count++] = "-M";
3138 extra_args[arg_count++] = arg_host;
3139 }
f459b602 3140
4524439e 3141 q = bus_wait_for_jobs(w, arg_quiet, extra_args);
f459b602
MAP		 3142 if (q < 0)
3143 return q;
49111a70
ZJS		 3144
3145 /* When stopping units, warn if they can still be triggered by
3146 * another active unit (socket, path, timer) */
b6520546
ZJS		 3147 if (!arg_quiet && streq(method, "StopUnit"))
3148 STRV_FOREACH(name, names)
86f004fb 3149 (void) check_triggering_units(bus, *name);
67f3c402 3150 }
514f4ef5 3151
46f2579c 3152 if (r >= 0 && arg_wait && !set_isempty(wait_context.unit_paths)) {
93a08841
MP		 3153 int q;
3154 q = sd_event_loop(wait_context.event);
3155 if (q < 0)
3156 return log_error_errno(q, "Failed to run event loop: %m");
3157 if (wait_context.any_failed)
3158 r = EXIT_FAILURE;
3159 }
3160
f459b602 3161 return r;
e4b61340
LP		 3162}
3163
349cc4a5 3164#if ENABLE_LOGIND
4fbd7192 3165static int logind_set_wall_message(void) {
4afd3348 3166 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3167 sd_bus *bus;
f2d11d35
LP		 3168 _cleanup_free_ char *m = NULL;
3169 int r;
3170
4fbd7192
LP		 3171 r = acquire_bus(BUS_FULL, &bus);
3172 if (r < 0)
3173 return r;
f2d11d35
LP		 3174
3175 m = strv_join(arg_wall, " ");
3176 if (!m)
3177 return log_oom();
3178
dbc9830c
ZJS		 3179 log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m);
3180 if (arg_dry_run)
3181 return 0;
3182
f2d11d35
LP		 3183 r = sd_bus_call_method(
3184 bus,
3185 "org.freedesktop.login1",
3186 "/org/freedesktop/login1",
3187 "org.freedesktop.login1.Manager",
3188 "SetWallMessage",
3189 &error,
3190 NULL,
3191 "sb",
3192 m,
3193 !arg_no_wall);
3194
3195 if (r < 0)
3196 return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
f2d11d35
LP		 3197 return 0;
3198}
79f1c8f6 3199#endif
f2d11d35 3200
7e59bfcb 3201/* Ask systemd-logind, which might grant access to unprivileged users
d35f51ea 3202 * through polkit */
4fbd7192 3203static int logind_reboot(enum action a) {
349cc4a5 3204#if ENABLE_LOGIND
4afd3348 3205 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
58158dc7 3206 const char *method, *description;
4fbd7192 3207 sd_bus *bus;
f459b602 3208 int r;
4c80c73c 3209
4fbd7192
LP		 3210 r = acquire_bus(BUS_FULL, &bus);
3211 if (r < 0)
3212 return r;
f2d11d35 3213
4c80c73c
KS		 3214 switch (a) {
3215
36b69c31
LP		 3216 case ACTION_POWEROFF:
3217 method = "PowerOff";
3218 description = "power off system";
3219 break;
3220
4c80c73c
KS		 3221 case ACTION_REBOOT:
3222 method = "Reboot";
58158dc7 3223 description = "reboot system";
4c80c73c
KS		 3224 break;
3225
36b69c31
LP		 3226 case ACTION_HALT:
3227 method = "Halt";
3228 description = "halt system";
4c80c73c
KS		 3229 break;
3230
d889a206
LP		 3231 case ACTION_SUSPEND:
3232 method = "Suspend";
58158dc7 3233 description = "suspend system";
d889a206
LP		 3234 break;
3235
3236 case ACTION_HIBERNATE:
3237 method = "Hibernate";
58158dc7 3238 description = "hibernate system";
d889a206
LP		 3239 break;
3240
6524990f
LP		 3241 case ACTION_HYBRID_SLEEP:
3242 method = "HybridSleep";
58158dc7 3243 description = "put system into hybrid sleep";
6524990f
LP		 3244 break;
3245
e68c79db
ML		 3246 case ACTION_SUSPEND_THEN_HIBERNATE:
3247 method = "SuspendThenHibernate";
c58493c0
ML		 3248 description = "put system into suspend followed by hibernate";
3249 break;
3250
4c80c73c
KS		 3251 default:
3252 return -EINVAL;
3253 }
3254
8a4b13c5 3255 polkit_agent_open_maybe();
d2ad7e1b
ZJS		 3256 (void) logind_set_wall_message();
3257
dbc9830c
ZJS		 3258 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method);
3259 if (arg_dry_run)
3260 return 0;
3261
f459b602 3262 r = sd_bus_call_method(
f22f08cd
SP		 3263 bus,
3264 "org.freedesktop.login1",
3265 "/org/freedesktop/login1",
3266 "org.freedesktop.login1.Manager",
3267 method,
f459b602 3268 &error,
f22f08cd 3269 NULL,
342641fb 3270 "b", arg_ask_password);
f459b602 3271 if (r < 0)
691395d8 3272 return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r));
f459b602 3273
691395d8 3274 return 0;
4c80c73c
KS		 3275#else
3276 return -ENOSYS;
3277#endif
3278}
3279
4fbd7192 3280static int logind_check_inhibitors(enum action a) {
349cc4a5 3281#if ENABLE_LOGIND
4afd3348 3282 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
59164be4 3283 _cleanup_strv_free_ char **sessions = NULL;
f459b602
MAP		 3284 const char *what, *who, *why, *mode;
3285 uint32_t uid, pid;
4fbd7192 3286 sd_bus *bus;
f459b602 3287 unsigned c = 0;
59164be4 3288 char **s;
f459b602 3289 int r;
b37844d3 3290
748ebafa
LP		 3291 if (arg_ignore_inhibitors || arg_force > 0)
3292 return 0;
3293
3294 if (arg_when > 0)
3295 return 0;
3296
3297 if (geteuid() == 0)
b37844d3
LP		 3298 return 0;
3299
3300 if (!on_tty())
3301 return 0;
e08ab379
LP		 3302
3303 if (arg_transport != BUS_TRANSPORT_LOCAL)
3304 return 0;
b37844d3 3305
4fbd7192
LP		 3306 r = acquire_bus(BUS_FULL, &bus);
3307 if (r < 0)
3308 return r;
3309
f459b602 3310 r = sd_bus_call_method(
b37844d3
LP		 3311 bus,
3312 "org.freedesktop.login1",
3313 "/org/freedesktop/login1",
3314 "org.freedesktop.login1.Manager",
3315 "ListInhibitors",
b37844d3 3316 NULL,
f459b602
MAP		 3317 &reply,
3318 NULL);
b37844d3
LP		 3319 if (r < 0)
3320 /* If logind is not around, then there are no inhibitors... */
3321 return 0;
3322
4aa2beac 3323 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
f459b602
MAP		 3324 if (r < 0)
3325 return bus_log_parse_error(r);
b37844d3 3326
4aa2beac 3327 while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
59164be4 3328 _cleanup_free_ char *comm = NULL, *user = NULL;
f459b602 3329 _cleanup_strv_free_ char **sv = NULL;
b37844d3
LP		 3330
3331 if (!streq(mode, "block"))
f459b602 3332 continue;
b37844d3
LP		 3333
3334 sv = strv_split(what, ":");
3335 if (!sv)
3336 return log_oom();
3337
ee043777 3338 if (!pid_is_valid((pid_t) pid)) {
72b3f82e 3339 log_error("Invalid PID "PID_FMT".", (pid_t) pid);
ee043777
LP		 3340 return -ERANGE;
3341 }
d028e018 3342
b37844d3 3343 if (!strv_contains(sv,
4c315c2c
IS		 3344 IN_SET(a,
3345 ACTION_HALT,
3346 ACTION_POWEROFF,
3347 ACTION_REBOOT,
3348 ACTION_KEXEC) ? "shutdown" : "sleep"))
f459b602 3349 continue;
b37844d3
LP		 3350
3351 get_process_comm(pid, &comm);
59164be4 3352 user = uid_to_name(uid);
f459b602 3353
de0671ee 3354 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
d028e018 3355 who, (pid_t) pid, strna(comm), strna(user), why);
b37844d3 3356
f459b602 3357 c++;
b37844d3 3358 }
f459b602
MAP		 3359 if (r < 0)
3360 return bus_log_parse_error(r);
b37844d3 3361
f459b602
MAP		 3362 r = sd_bus_message_exit_container(reply);
3363 if (r < 0)
3364 return bus_log_parse_error(r);
b37844d3 3365
59164be4
LP		 3366 /* Check for current sessions */
3367 sd_get_sessions(&sessions);
3368 STRV_FOREACH(s, sessions) {
59164be4
LP		 3369 _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
3370
3371 if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
3372 continue;
3373
3374 if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
3375 continue;
3376
28abce5d 3377 if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir"))
59164be4
LP		 3378 continue;
3379
3380 sd_session_get_tty(*s, &tty);
3381 sd_session_get_seat(*s, &seat);
3382 sd_session_get_service(*s, &service);
3383 user = uid_to_name(uid);
3384
3385 log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
3386 c++;
3387 }
3388
b37844d3
LP		 3389 if (c <= 0)
3390 return 0;
3391
59164be4 3392 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
47a0eaa6 3393 action_table[a].verb);
b37844d3
LP		 3394
3395 return -EPERM;
3396#else
3397 return 0;
3398#endif
3399}
3400
4fbd7192 3401static int logind_prepare_firmware_setup(void) {
349cc4a5 3402#if ENABLE_LOGIND
4afd3348 3403 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 3404 sd_bus *bus;
a4921cf4
JJ		 3405 int r;
3406
4fbd7192
LP		 3407 r = acquire_bus(BUS_FULL, &bus);
3408 if (r < 0)
3409 return r;
a4921cf4 3410
a4921cf4
JJ		 3411 r = sd_bus_call_method(
3412 bus,
3413 "org.freedesktop.login1",
3414 "/org/freedesktop/login1",
3415 "org.freedesktop.login1.Manager",
3416 "SetRebootToFirmwareSetup",
3417 &error,
3418 NULL,
3419 "b", true);
4fbd7192
LP		 3420 if (r < 0)
3421 return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
a4921cf4
JJ		 3422
3423 return 0;
3424#else
3425 log_error("Cannot remotely indicate to EFI to boot into setup mode.");
4fbd7192 3426 return -ENOSYS;
a4921cf4
JJ		 3427#endif
3428}
3429
4fbd7192
LP		 3430static int prepare_firmware_setup(void) {
3431 int r;
3432
3433 if (!arg_firmware_setup)
3434 return 0;
3435
3436 if (arg_transport == BUS_TRANSPORT_LOCAL) {
3437
3438 r = efi_set_reboot_to_firmware(true);
3439 if (r < 0)
3440 log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m");
3441 else
3442 return r;
3443 }
3444
3445 return logind_prepare_firmware_setup();
3446}
3447
4bb2e9d4
ZJS		 3448static int load_kexec_kernel(void) {
3449 _cleanup_(boot_config_free) BootConfig config = {};
5caa3167 3450 _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL;
4bb2e9d4
ZJS		 3451 const BootEntry *e;
3452 pid_t pid;
3453 int r;
3454
3455 if (kexec_loaded()) {
3456 log_debug("Kexec kernel already loaded.");
3457 return 0;
3458 }
3459
c0d73214
ZJS		 3460 if (access(KEXEC, X_OK) < 0)
3461 return log_error_errno(errno, KEXEC" is not available: %m");
3462
5caa3167
LP		 3463 r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL);
3464 if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */
3465 return log_error_errno(r, "Cannot find the ESP partition mount point.");
3466 if (r < 0) /* But it logs about all these cases, hence don't log here again */
3467 return r;
4bb2e9d4 3468
5caa3167 3469 r = boot_entries_load_config(where, &config);
4bb2e9d4 3470 if (r < 0)
5caa3167 3471 return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where);
4bb2e9d4
ZJS		 3472
3473 if (config.default_entry < 0) {
3474 log_error("No entry suitable as default, refusing to guess.");
3475 return -ENOENT;
3476 }
3477 e = &config.entries[config.default_entry];
3478
3479 if (strv_length(e->initrd) > 1) {
3480 log_error("Boot entry specifies multiple initrds, which is not supported currently.");
3481 return -EINVAL;
3482 }
3483
5caa3167 3484 kernel = path_join(NULL, where, e->kernel);
4bb2e9d4 3485 if (!strv_isempty(e->initrd))
5caa3167 3486 initrd = path_join(NULL, where, *e->initrd);
4bb2e9d4
ZJS		 3487 options = strv_join(e->options, " ");
3488 if (!options)
3489 return log_oom();
3490
cd086a01
ZJS		 3491 log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
3492 "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
3493 arg_dry_run ? "Would run" : "Running",
3494 kernel,
3495 options,
3496 initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
4bb2e9d4
ZJS		 3497 if (arg_dry_run)
3498 return 0;
3499
b6e1fff1 3500 r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
4c253ed1 3501 if (r < 0)
b6e1fff1 3502 return r;
4c253ed1 3503 if (r == 0) {
4bb2e9d4
ZJS		 3504 const char* const args[] = {
3505 KEXEC,
3506 "--load", kernel,
3507 "--append", options,
3508 initrd ? "--initrd" : NULL, initrd,
3509 NULL };
3510
3511 /* Child */
4bb2e9d4
ZJS		 3512 execv(args[0], (char * const *) args);
3513 _exit(EXIT_FAILURE);
4c253ed1
LP		 3514 }
3515
df685d57
ZJS		 3516 r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG);
3517 if (r < 0)
3518 return r;
3519 if (r > 0)
3520 /* Command failed */
3521 return -EPROTO;
3522 return 0;
4bb2e9d4
ZJS		 3523}
3524
57ab9006 3525static int set_exit_code(uint8_t code) {
4afd3348 3526 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
57ab9006
LP		 3527 sd_bus *bus;
3528 int r;
3529
3530 r = acquire_bus(BUS_MANAGER, &bus);
3531 if (r < 0)
3532 return r;
3533
3534 r = sd_bus_call_method(
3535 bus,
3536 "org.freedesktop.systemd1",
3537 "/org/freedesktop/systemd1",
3538 "org.freedesktop.systemd1.Manager",
3539 "SetExitCode",
3540 &error,
3541 NULL,
3542 "y", code);
3543 if (r < 0)
af3d8113 3544 return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
57ab9006
LP		 3545
3546 return 0;
3547}
3548
e449de87 3549static int start_special(int argc, char *argv[], void *userdata) {
4c80c73c 3550 enum action a;
983d9c90 3551 int r;
2b0f4e6f
ZJS		 3552 bool termination_action; /* an action that terminates the manager,
3553 * can be performed also by signal. */
983d9c90 3554
e449de87 3555 assert(argv);
514f4ef5 3556
e449de87 3557 a = verb_to_action(argv[0]);
4c80c73c 3558
4fbd7192 3559 r = logind_check_inhibitors(a);
748ebafa
LP		 3560 if (r < 0)
3561 return r;
3562
fba868fa
LP		 3563 if (arg_force >= 2) {
3564 r = must_be_root();
3565 if (r < 0)
3566 return r;
c32b90de
LP		 3567 }
3568
4fbd7192 3569 r = prepare_firmware_setup();
a4921cf4
JJ		 3570 if (r < 0)
3571 return r;
5bdf2243 3572
e449de87 3573 if (a == ACTION_REBOOT && argc > 1) {
27c06cb5 3574 r = update_reboot_parameter_and_warn(argv[1]);
b986229e
SW		 3575 if (r < 0)
3576 return r;
57ab9006 3577
4bb2e9d4
ZJS		 3578 } else if (a == ACTION_KEXEC) {
3579 r = load_kexec_kernel();
d23b5ce2
ZJS		 3580 if (r < 0 && arg_force >= 1)
3581 log_notice("Failed to load kexec kernel, continuing without.");
3582 else if (r < 0)
4bb2e9d4
ZJS		 3583 return r;
3584
e449de87 3585 } else if (a == ACTION_EXIT && argc > 1) {
7bbb5359 3586 uint8_t code;
287419c1 3587
57ab9006
LP		 3588 /* If the exit code is not given on the command line,
3589 * don't reset it to zero: just keep it as it might
3590 * have been set previously. */
287419c1 3591
e449de87 3592 r = safe_atou8(argv[1], &code);
4fbd7192 3593 if (r < 0)
57ab9006 3594 return log_error_errno(r, "Invalid exit code.");
4fbd7192 3595
57ab9006 3596 r = set_exit_code(code);
691395d8 3597 if (r < 0)
57ab9006 3598 return r;
b986229e
SW		 3599 }
3600
2b0f4e6f
ZJS		 3601 termination_action = IN_SET(a,
3602 ACTION_HALT,
3603 ACTION_POWEROFF,
3604 ACTION_REBOOT);
3605 if (termination_action && arg_force >= 2)
477def80 3606 return halt_now(a);
e606bb61 3607
7e59bfcb 3608 if (arg_force >= 1 &&
5955df2c 3609 (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
2b0f4e6f
ZJS		 3610 r = trivial_method(argc, argv, userdata);
3611 else {
3612 /* First try logind, to allow authentication with polkit */
3613 if (IN_SET(a,
3614 ACTION_POWEROFF,
3615 ACTION_REBOOT,
36b69c31 3616 ACTION_HALT,
2b0f4e6f
ZJS		 3617 ACTION_SUSPEND,
3618 ACTION_HIBERNATE,
c58493c0 3619 ACTION_HYBRID_SLEEP,
e68c79db 3620 ACTION_SUSPEND_THEN_HIBERNATE)) {
2b0f4e6f
ZJS		 3621
3622 r = logind_reboot(a);
3623 if (r >= 0)
3624 return r;
3625 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
3626 /* requested operation is not supported or already in progress */
3627 return r;
20b09ca7 3628
130246d2
LP		 3629 /* On all other errors, try low-level operation. In order to minimize the difference between
3630 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3631 * logind's shutdown operations are always non-blocking. */
3632
3633 arg_no_block = true;
3634
3635 } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
3636 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3637 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3638 arg_no_block = true;
7089051f 3639
2b0f4e6f 3640 r = start_unit(argc, argv, userdata);
4c80c73c 3641 }
983d9c90 3642
2b0f4e6f
ZJS		 3643 if (termination_action && arg_force < 2 &&
3644 IN_SET(r, -ENOENT, -ETIMEDOUT))
cc7de2ba 3645 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
2b0f4e6f
ZJS		 3646
3647 return r;
514f4ef5
LP		 3648}
3649
988b3b17
ZJS		 3650static int start_system_special(int argc, char *argv[], void *userdata) {
3651 /* Like start_special above, but raises an error when running in user mode */
3652
3653 if (arg_scope != UNIT_FILE_SYSTEM) {
3654 log_error("Bad action for %s mode.",
3655 arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
3656 return -EINVAL;
3657 }
3658
3659 return start_special(argc, argv, userdata);
3660}
3661
fa0d5878 3662static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
e3e0314b 3663 _cleanup_strv_free_ char **names = NULL;
fa0d5878 3664 UnitActiveState active_state;
4fbd7192 3665 sd_bus *bus;
729e3769 3666 char **name;
fa0d5878 3667 int r, i;
d60f6ad0 3668 bool found = false;
0183528f 3669
4fbd7192
LP		 3670 r = acquire_bus(BUS_MANAGER, &bus);
3671 if (r < 0)
3672 return r;
3673
e3e0314b 3674 r = expand_names(bus, args, NULL, &names);
f647962d
MS		 3675 if (r < 0)
3676 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 3677
3678 STRV_FOREACH(name, names) {
fa0d5878
BR		 3679 r = get_state_one_unit(bus, *name, &active_state);
3680 if (r < 0)
3681 return r;
3682
3683 if (!arg_quiet)
3684 puts(unit_active_state_to_string(active_state));
60f9ba0b 3685
fa0d5878
BR		 3686 for (i = 0; i < nb_states; ++i)
3687 if (good_states[i] == active_state)
3688 found = true;
1a0fce45
TA		 3689 }
3690
d60f6ad0
LN		 3691 /* use the given return code for the case that we won't find
3692 * any unit which matches the list */
3693 return found ? 0 : code;
1a0fce45
TA		 3694}
3695
e449de87 3696static int check_unit_active(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3697 static const UnitActiveState states[] = {
3698 UNIT_ACTIVE,
3699 UNIT_RELOADING,
3700 };
3701
e3e0314b 3702 /* According to LSB: 3, "program is not running" */
b613907e 3703 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
e3e0314b 3704}
0183528f 3705
e449de87 3706static int check_unit_failed(int argc, char *argv[], void *userdata) {
9897b09b
LP		 3707 static const UnitActiveState states[] = {
3708 UNIT_FAILED,
3709 };
3710
b613907e 3711 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
48220598
LP		 3712}
3713
e449de87 3714static int kill_unit(int argc, char *argv[], void *userdata) {
e3e0314b 3715 _cleanup_strv_free_ char **names = NULL;
ac5e3a50 3716 char *kill_who = NULL, **name;
4fbd7192 3717 sd_bus *bus;
e3e0314b 3718 int r, q;
8a0867d6 3719
4fbd7192
LP		 3720 r = acquire_bus(BUS_MANAGER, &bus);
3721 if (r < 0)
3722 return r;
3723
8a4b13c5 3724 polkit_agent_open_maybe();
d2ad7e1b 3725
8a0867d6
LP		 3726 if (!arg_kill_who)
3727 arg_kill_who = "all";
3728
ac5e3a50
JS		 3729 /* --fail was specified */
3730 if (streq(arg_job_mode, "fail"))
81d62103 3731 kill_who = strjoina(arg_kill_who, "-fail");
ac5e3a50 3732
e449de87 3733 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 3734 if (r < 0)
691395d8 3735 return log_error_errno(r, "Failed to expand names: %m");
60f9ba0b 3736
e3e0314b 3737 STRV_FOREACH(name, names) {
4afd3348 3738 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 3739
6e646d22 3740 q = sd_bus_call_method(
f22f08cd 3741 bus,
b0193f1c
LP		 3742 "org.freedesktop.systemd1",
3743 "/org/freedesktop/systemd1",
3744 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 3745 "KillUnit",
3746 &error,
3747 NULL,
169d7fb6 3748 "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
e3e0314b 3749 if (q < 0) {
169d7fb6 3750 log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 3751 if (r == 0)
3752 r = q;
f459b602 3753 }
8a0867d6 3754 }
f459b602 3755
e3e0314b 3756 return r;
8a0867d6
LP		 3757}
3758
582a507f 3759typedef struct ExecStatusInfo {
0129173a
LP		 3760 char *name;
3761
582a507f
LP		 3762 char *path;
3763 char **argv;
3764
b708e7ce
LP		 3765 bool ignore;
3766
582a507f
LP		 3767 usec_t start_timestamp;
3768 usec_t exit_timestamp;
3769 pid_t pid;
3770 int code;
3771 int status;
3772
3773 LIST_FIELDS(struct ExecStatusInfo, exec);
3774} ExecStatusInfo;
3775
3776static void exec_status_info_free(ExecStatusInfo *i) {
3777 assert(i);
3778
0129173a 3779 free(i->name);
582a507f
LP		 3780 free(i->path);
3781 strv_free(i->argv);
3782 free(i);
3783}
3784
f459b602 3785static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
b21a0ef8 3786 uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
f459b602 3787 const char *path;
582a507f
LP		 3788 uint32_t pid;
3789 int32_t code, status;
f459b602 3790 int ignore, r;
582a507f 3791
f459b602 3792 assert(m);
582a507f 3793 assert(i);
582a507f 3794
f459b602
MAP		 3795 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
3796 if (r < 0)
3797 return bus_log_parse_error(r);
3798 else if (r == 0)
3799 return 0;
582a507f 3800
f459b602
MAP		 3801 r = sd_bus_message_read(m, "s", &path);
3802 if (r < 0)
3803 return bus_log_parse_error(r);
582a507f 3804
f84190d8
LP		 3805 i->path = strdup(path);
3806 if (!i->path)
f459b602 3807 return log_oom();
582a507f 3808
f459b602
MAP		 3809 r = sd_bus_message_read_strv(m, &i->argv);
3810 if (r < 0)
3811 return bus_log_parse_error(r);
3812
3813 r = sd_bus_message_read(m,
3814 "bttttuii",
3815 &ignore,
3816 &start_timestamp, &start_timestamp_monotonic,
3817 &exit_timestamp, &exit_timestamp_monotonic,
3818 &pid,
3819 &code, &status);
3820 if (r < 0)
3821 return bus_log_parse_error(r);
582a507f 3822
b708e7ce 3823 i->ignore = ignore;
582a507f
LP		 3824 i->start_timestamp = (usec_t) start_timestamp;
3825 i->exit_timestamp = (usec_t) exit_timestamp;
3826 i->pid = (pid_t) pid;
3827 i->code = code;
3828 i->status = status;
3829
f459b602
MAP		 3830 r = sd_bus_message_exit_container(m);
3831 if (r < 0)
3832 return bus_log_parse_error(r);
3833
3834 return 1;
582a507f
LP		 3835}
3836
d5db7fe6
WC		 3837typedef struct UnitCondition {
3838 char *name;
b1ed76ae 3839 char *param;
d5db7fe6
WC		 3840 bool trigger;
3841 bool negate;
d5db7fe6
WC		 3842 int tristate;
3843
b1ed76ae 3844 LIST_FIELDS(struct UnitCondition, conditions);
d5db7fe6
WC		 3845} UnitCondition;
3846
3847static void unit_condition_free(UnitCondition *c) {
9bb71940
ZJS		 3848 if (!c)
3849 return;
d5db7fe6
WC		 3850
3851 free(c->name);
3852 free(c->param);
3853 free(c);
3854}
3855
9bb71940
ZJS		 3856DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
3857
61cbdc4b
LP		 3858typedef struct UnitStatusInfo {
3859 const char *id;
3860 const char *load_state;
3861 const char *active_state;
3862 const char *sub_state;
a4375746 3863 const char *unit_file_state;
d2dc52db 3864 const char *unit_file_preset;
61cbdc4b
LP		 3865
3866 const char *description;
4a9e2fff 3867 const char *following;
61cbdc4b 3868
49dbfa7b
LP		 3869 char **documentation;
3870
1b64d026
LP		 3871 const char *fragment_path;
3872 const char *source_path;
4ad49000 3873 const char *control_group;
61cbdc4b 3874
76d14b87
OS		 3875 char **dropin_paths;
3876
9f39404c 3877 const char *load_error;
f42806df 3878 const char *result;
9f39404c 3879
584be568 3880 usec_t inactive_exit_timestamp;
df50185b 3881 usec_t inactive_exit_timestamp_monotonic;
584be568
LP		 3882 usec_t active_enter_timestamp;
3883 usec_t active_exit_timestamp;
3884 usec_t inactive_enter_timestamp;
3885
45fb0699 3886 bool need_daemon_reload;
055ef36b 3887 bool transient;
45fb0699 3888
61cbdc4b
LP		 3889 /* Service */
3890 pid_t main_pid;
3891 pid_t control_pid;
3892 const char *status_text;
175728c4 3893 const char *pid_file;
d06dacd0 3894 bool running:1;
b4af5a80 3895 int status_errno;
61cbdc4b
LP		 3896
3897 usec_t start_timestamp;
3898 usec_t exit_timestamp;
3899
3900 int exit_code, exit_status;
3901
90bbc946
LP		 3902 usec_t condition_timestamp;
3903 bool condition_result;
b1ed76ae 3904 LIST_HEAD(UnitCondition, conditions);
59fccdc5
LP		 3905
3906 usec_t assert_timestamp;
3907 bool assert_result;
3908 bool failed_assert_trigger;
3909 bool failed_assert_negate;
3910 const char *failed_assert;
3911 const char *failed_assert_parameter;
601b0842
GS		 3912 usec_t next_elapse_real;
3913 usec_t next_elapse_monotonic;
90bbc946 3914
61cbdc4b
LP		 3915 /* Socket */
3916 unsigned n_accepted;
3917 unsigned n_connections;
a98f7575 3918 unsigned n_refused;
b8131a87 3919 bool accept;
61cbdc4b 3920
13160134 3921 /* Pairs of type, path */
67419600
OS		 3922 char **listen;
3923
61cbdc4b
LP		 3924 /* Device */
3925 const char *sysfs_path;
3926
3927 /* Mount, Automount */
3928 const char *where;
3929
3930 /* Swap */
3931 const char *what;
582a507f 3932
934277fe
LP		 3933 /* CGroup */
3934 uint64_t memory_current;
48422635 3935 uint64_t memory_min;
da4d897e
TH		 3936 uint64_t memory_low;
3937 uint64_t memory_high;
3938 uint64_t memory_max;
96e131ea 3939 uint64_t memory_swap_max;
934277fe 3940 uint64_t memory_limit;
5ad096b3 3941 uint64_t cpu_usage_nsec;
03a7b521
LP		 3942 uint64_t tasks_current;
3943 uint64_t tasks_max;
934277fe 3944
0e97c93f
DM		 3945 uint64_t ip_ingress_bytes;
3946 uint64_t ip_egress_bytes;
3947
582a507f 3948 LIST_HEAD(ExecStatusInfo, exec);
61cbdc4b
LP		 3949} UnitStatusInfo;
3950
a7335518
ZJS		 3951static void unit_status_info_free(UnitStatusInfo *info) {
3952 ExecStatusInfo *p;
3953 UnitCondition *c;
3954
3955 strv_free(info->documentation);
3956 strv_free(info->dropin_paths);
3957 strv_free(info->listen);
3958
3959 while ((c = info->conditions)) {
3960 LIST_REMOVE(conditions, info->conditions, c);
3961 unit_condition_free(c);
3962 }
3963
3964 while ((p = info->exec)) {
3965 LIST_REMOVE(exec, info->exec, p);
3966 exec_status_info_free(p);
3967 }
3968}
3969
f459b602 3970static void print_status_info(
291d565a 3971 sd_bus *bus,
f459b602
MAP		 3972 UnitStatusInfo *i,
3973 bool *ellipsized) {
3974
4d9685be
ZJS		 3975 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
3976 const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
c7080257
LP		 3977 _cleanup_free_ char *formatted_path = NULL;
3978 ExecStatusInfo *p;
584be568 3979 usec_t timestamp;
1b64d026 3980 const char *path;
13160134 3981 char **t, **t2;
291d565a 3982 int r;
582a507f 3983
61cbdc4b
LP		 3984 assert(i);
3985
3986 /* This shows pretty information about a unit. See
3987 * print_property() for a low-level property printer */
3988
b0d14c69
LP		 3989 if (streq_ptr(i->active_state, "failed")) {
3990 active_on = ansi_highlight_red();
1fc464f6 3991 active_off = ansi_normal();
1cf03a4f 3992 } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) {
b0d14c69 3993 active_on = ansi_highlight_green();
1fc464f6 3994 active_off = ansi_normal();
b0d14c69
LP		 3995 } else
3996 active_on = active_off = "";
3997
323b7dc9 3998 printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id));
61cbdc4b
LP		 3999
4000 if (i->description && !streq_ptr(i->id, i->description))
4001 printf(" - %s", i->description);
4002
4003 printf("\n");
4004
4a9e2fff 4005 if (i->following)
856323c9 4006 printf(" Follow: unit currently follows state of %s\n", i->following);
4a9e2fff 4007
c4555ad8 4008 if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
0b5a519c 4009 on = ansi_highlight_red();
1fc464f6 4010 off = ansi_normal();
c31b4423
LP		 4011 } else
4012 on = off = "";
4013
c7080257
LP		 4014 path = i->source_path ?: i->fragment_path;
4015 if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
4016 path = formatted_path;
1b64d026 4017
9a0abfa8 4018 if (!isempty(i->load_error))
856323c9
ZJS		 4019 printf(" Loaded: %s%s%s (Reason: %s)\n",
4020 on, strna(i->load_state), off, i->load_error);
15ce1647
LP		 4021 else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
4022 !STR_IN_SET(i->unit_file_state, "generated", "transient"))
d2dc52db
LP		 4023 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4024 on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
4025 else if (path && !isempty(i->unit_file_state))
856323c9
ZJS		 4026 printf(" Loaded: %s%s%s (%s; %s)\n",
4027 on, strna(i->load_state), off, path, i->unit_file_state);
1b64d026 4028 else if (path)
856323c9
ZJS		 4029 printf(" Loaded: %s%s%s (%s)\n",
4030 on, strna(i->load_state), off, path);
61cbdc4b 4031 else
856323c9
ZJS		 4032 printf(" Loaded: %s%s%s\n",
4033 on, strna(i->load_state), off);
61cbdc4b 4034
055ef36b
LP		 4035 if (i->transient)
4036 printf("Transient: yes\n");
4037
76d14b87 4038 if (!strv_isempty(i->dropin_paths)) {
f459b602 4039 _cleanup_free_ char *dir = NULL;
76d14b87 4040 bool last = false;
f459b602 4041 char ** dropin;
76d14b87
OS		 4042
4043 STRV_FOREACH(dropin, i->dropin_paths) {
c7080257
LP		 4044 _cleanup_free_ char *dropin_formatted = NULL;
4045 const char *df;
4046
eb2c3192
LP		 4047 if (!dir || last) {
4048 printf(dir ? " " :
4049 " Drop-In: ");
76d14b87 4050
97b11eed 4051 dir = mfree(dir);
76d14b87 4052
5f311f8c
LP		 4053 dir = dirname_malloc(*dropin);
4054 if (!dir) {
76d14b87
OS		 4055 log_oom();
4056 return;
4057 }
4058
eb2c3192
LP		 4059 printf("%s\n"
4060 " %s", dir,
323b7dc9 4061 special_glyph(TREE_RIGHT));
76d14b87
OS		 4062 }
4063
4064 last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
4065
c7080257
LP		 4066 if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
4067 df = dropin_formatted;
4068 else
4069 df = *dropin;
4070
4071 printf("%s%s", df, last ? "\n" : ", ");
76d14b87 4072 }
76d14b87
OS		 4073 }
4074
2ee68f72 4075 ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
2ee68f72 4076 if (ss)
856323c9 4077 printf(" Active: %s%s (%s)%s",
b0d14c69 4078 active_on, strna(i->active_state), ss, active_off);
2ee68f72 4079 else
856323c9 4080 printf(" Active: %s%s%s",
b0d14c69 4081 active_on, strna(i->active_state), active_off);
61cbdc4b 4082
f42806df
LP		 4083 if (!isempty(i->result) && !streq(i->result, "success"))
4084 printf(" (Result: %s)", i->result);
4085
1cf03a4f
ZJS		 4086 timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
4087 STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp :
4088 STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp :
4089 i->active_exit_timestamp;
584be568 4090
bbb8486e 4091 s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
584be568
LP		 4092 s2 = format_timestamp(since2, sizeof(since2), timestamp);
4093
4094 if (s1)
538da63d 4095 printf(" since %s; %s\n", s2, s1);
584be568 4096 else if (s2)
538da63d 4097 printf(" since %s\n", s2);
584be568
LP		 4098 else
4099 printf("\n");
4100
601b0842
GS		 4101 if (endswith(i->id, ".timer")) {
4102 char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
4103 tstamp2[FORMAT_TIMESTAMP_MAX];
4d9685be 4104 const char *next_rel_time, *next_time;
601b0842
GS		 4105 dual_timestamp nw, next = {i->next_elapse_real,
4106 i->next_elapse_monotonic};
4107 usec_t next_elapse;
4108
4109 printf(" Trigger: ");
4110
4111 dual_timestamp_get(&nw);
4112 next_elapse = calc_next_elapse(&nw, &next);
4d9685be
ZJS		 4113 next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
4114 next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
601b0842
GS		 4115
4116 if (next_time && next_rel_time)
4117 printf("%s; %s\n", next_time, next_rel_time);
4118 else
4119 printf("n/a\n");
4120 }
4121
90bbc946 4122 if (!i->condition_result && i->condition_timestamp > 0) {
d5db7fe6
WC		 4123 UnitCondition *c;
4124 int n = 0;
4125
bbb8486e 4126 s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
90bbc946
LP		 4127 s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
4128
59fccdc5 4129 printf("Condition: start %scondition failed%s at %s%s%s\n",
1fc464f6 4130 ansi_highlight_yellow(), ansi_normal(),
5cfee414 4131 s2, s1 ? "; " : "", strempty(s1));
d5db7fe6 4132
b1ed76ae 4133 LIST_FOREACH(conditions, c, i->conditions)
d5db7fe6
WC		 4134 if (c->tristate < 0)
4135 n++;
d5db7fe6 4136
b1ed76ae
ZJS		 4137 LIST_FOREACH(conditions, c, i->conditions)
4138 if (c->tristate < 0)
4139 printf(" %s %s=%s%s%s was not met\n",
4140 --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT),
4141 c->name,
4142 c->trigger ? "|" : "",
4143 c->negate ? "!" : "",
4144 c->param);
59fccdc5
LP		 4145 }
4146
4147 if (!i->assert_result && i->assert_timestamp > 0) {
4148 s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
4149 s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
4150
4151 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
1fc464f6 4152 ansi_highlight_red(), ansi_normal(),
5cfee414 4153 s2, s1 ? "; " : "", strempty(s1));
59fccdc5
LP		 4154 if (i->failed_assert_trigger)
4155 printf(" none of the trigger assertions were met\n");
4156 else if (i->failed_assert)
4157 printf(" %s=%s%s was not met\n",
4158 i->failed_assert,
4159 i->failed_assert_negate ? "!" : "",
4160 i->failed_assert_parameter);
90bbc946
LP		 4161 }
4162
61cbdc4b 4163 if (i->sysfs_path)
856323c9 4164 printf(" Device: %s\n", i->sysfs_path);
9feeba4b 4165 if (i->where)
856323c9 4166 printf(" Where: %s\n", i->where);
9feeba4b 4167 if (i->what)
856323c9 4168 printf(" What: %s\n", i->what);
49dbfa7b 4169
78c7d20e
LP		 4170 STRV_FOREACH(t, i->documentation) {
4171 _cleanup_free_ char *formatted = NULL;
4172 const char *q;
4173
4174 if (terminal_urlify(*t, NULL, &formatted) >= 0)
4175 q = formatted;
4176 else
4177 q = *t;
4178
4179 printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
4180 }
49dbfa7b 4181
13160134 4182 STRV_FOREACH_PAIR(t, t2, i->listen)
856323c9 4183 printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
67419600 4184
a98f7575
MM		 4185 if (i->accept) {
4186 printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
4187 if (i->n_refused)
4188 printf(" Refused: %u", i->n_refused);
4189 printf("\n");
4190 }
4191
582a507f 4192 LIST_FOREACH(exec, p, i->exec) {
13160134 4193 _cleanup_free_ char *argv = NULL;
9a57c629 4194 bool good;
582a507f
LP		 4195
4196 /* Only show exited processes here */
4197 if (p->code == 0)
4198 continue;
4199
13160134 4200 argv = strv_join(p->argv, " ");
1fa2f38f 4201 printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
582a507f 4202
1f0958f6 4203 good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
9a57c629 4204 if (!good) {
0b5a519c 4205 on = ansi_highlight_red();
1fc464f6 4206 off = ansi_normal();
9a57c629
LP		 4207 } else
4208 on = off = "";
4209
4210 printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
4211
d06dacd0
LP		 4212 if (p->code == CLD_EXITED) {
4213 const char *c;
4214
582a507f 4215 printf("status=%i", p->status);
d06dacd0 4216
1b64d026
LP		 4217 c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD);
4218 if (c)
d06dacd0
LP		 4219 printf("/%s", c);
4220
4221 } else
582a507f 4222 printf("signal=%s", signal_to_string(p->status));
9a57c629
LP		 4223
4224 printf(")%s\n", off);
4225
582a507f
LP		 4226 if (i->main_pid == p->pid &&
4227 i->start_timestamp == p->start_timestamp &&
4228 i->exit_timestamp == p->start_timestamp)
4229 /* Let's not show this twice */
4230 i->main_pid = 0;
4231
4232 if (p->pid == i->control_pid)
4233 i->control_pid = 0;
4234 }
4235
61cbdc4b 4236 if (i->main_pid > 0 || i->control_pid > 0) {
61cbdc4b 4237 if (i->main_pid > 0) {
8c06592f 4238 printf(" Main PID: "PID_FMT, i->main_pid);
61cbdc4b
LP		 4239
4240 if (i->running) {
a081b9ce
LP		 4241
4242 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4243 _cleanup_free_ char *comm = NULL;
4244
4245 (void) get_process_comm(i->main_pid, &comm);
4246 if (comm)
4247 printf(" (%s)", comm);
4248 }
4249
6d4fc029 4250 } else if (i->exit_code > 0) {
61cbdc4b
LP		 4251 printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
4252
d06dacd0
LP		 4253 if (i->exit_code == CLD_EXITED) {
4254 const char *c;
4255
61cbdc4b 4256 printf("status=%i", i->exit_status);
d06dacd0 4257
1b64d026
LP		 4258 c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD);
4259 if (c)
d06dacd0
LP		 4260 printf("/%s", c);
4261
4262 } else
582a507f 4263 printf("signal=%s", signal_to_string(i->exit_status));
6d4fc029
LP		 4264 printf(")");
4265 }
13160134 4266 }
61cbdc4b
LP		 4267
4268 if (i->control_pid > 0) {
13160134 4269 _cleanup_free_ char *c = NULL;
61cbdc4b 4270
1089dcd4
LP		 4271 if (i->main_pid > 0)
4272 fputs("; Control PID: ", stdout);
4273 else
4274 fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
4275
4276 printf(PID_FMT, i->control_pid);
61cbdc4b 4277
a081b9ce
LP		 4278 if (arg_transport == BUS_TRANSPORT_LOCAL) {
4279 (void) get_process_comm(i->control_pid, &c);
4280 if (c)
4281 printf(" (%s)", c);
4282 }
61cbdc4b
LP		 4283 }
4284
4285 printf("\n");
4286 }
4287
17bb7382 4288 if (i->status_text)
856323c9 4289 printf(" Status: \"%s\"\n", i->status_text);
b4af5a80
LP		 4290 if (i->status_errno > 0)
4291 printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno));
17bb7382 4292
0e97c93f
DM		 4293 if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
4294 char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4295
4296 printf(" IP: %s in, %s out\n",
4297 format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
4298 format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
4299 }
4300
03a7b521
LP		 4301 if (i->tasks_current != (uint64_t) -1) {
4302 printf(" Tasks: %" PRIu64, i->tasks_current);
4303
4304 if (i->tasks_max != (uint64_t) -1)
2a6736dd 4305 printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
03a7b521
LP		 4306 else
4307 printf("\n");
4308 }
4309
934277fe
LP		 4310 if (i->memory_current != (uint64_t) -1) {
4311 char buf[FORMAT_BYTES_MAX];
4312
4313 printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
4314
48422635
TH		 4315 if (i->memory_min > 0 || i->memory_low > 0 ||
4316 i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
4317 i->memory_swap_max != CGROUP_LIMIT_MAX ||
da4d897e
TH		 4318 i->memory_limit != CGROUP_LIMIT_MAX) {
4319 const char *prefix = "";
4320
4321 printf(" (");
48422635
TH		 4322 if (i->memory_min > 0) {
4323 printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
4324 prefix = " ";
4325 }
da4d897e
TH		 4326 if (i->memory_low > 0) {
4327 printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
4328 prefix = " ";
4329 }
4330 if (i->memory_high != CGROUP_LIMIT_MAX) {
4331 printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
4332 prefix = " ";
4333 }
4334 if (i->memory_max != CGROUP_LIMIT_MAX) {
4335 printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
4336 prefix = " ";
4337 }
96e131ea
WC		 4338 if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
4339 printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
4340 prefix = " ";
4341 }
da4d897e
TH		 4342 if (i->memory_limit != CGROUP_LIMIT_MAX) {
4343 printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
4344 prefix = " ";
4345 }
4346 printf(")");
4347 }
4348 printf("\n");
934277fe
LP		 4349 }
4350
5ad096b3
LP		 4351 if (i->cpu_usage_nsec != (uint64_t) -1) {
4352 char buf[FORMAT_TIMESPAN_MAX];
4353 printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
4354 }
4355
51e22f88 4356 if (i->control_group) {
291d565a
LP		 4357 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4358 static const char prefix[] = " ";
ab35fb1b
LP		 4359 unsigned c;
4360
51e22f88
LP		 4361 printf(" CGroup: %s\n", i->control_group);
4362
291d565a
LP		 4363 c = columns();
4364 if (c > sizeof(prefix) - 1)
4365 c -= sizeof(prefix) - 1;
4366 else
4367 c = 0;
ab35fb1b 4368
291d565a
LP		 4369 r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
4370 if (r == -EBADR) {
b69d29ce
LP		 4371 unsigned k = 0;
4372 pid_t extra[2];
4373
291d565a 4374 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
ab35fb1b 4375
b69d29ce
LP		 4376 if (i->main_pid > 0)
4377 extra[k++] = i->main_pid;
4378
4379 if (i->control_pid > 0)
4380 extra[k++] = i->control_pid;
4381
0ff308c8 4382 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
291d565a 4383 } else if (r < 0)
950d6889 4384 log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r));
c59760ee 4385 }
45fb0699 4386
ece174c5 4387 if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
3c756001
LP		 4388 show_journal_by_unit(
4389 stdout,
4390 i->id,
4391 arg_output,
4392 0,
4393 i->inactive_exit_timestamp_monotonic,
4394 arg_lines,
4395 getuid(),
4396 get_output_flags() | OUTPUT_BEGIN_NEWLINE,
4397 SD_JOURNAL_LOCAL_ONLY,
4398 arg_scope == UNIT_FILE_SYSTEM,
4399 ellipsized);
86aa7ba4 4400
45fb0699 4401 if (i->need_daemon_reload)
3f36991e 4402 warn_unit_file_changed(i->id);
61cbdc4b
LP		 4403}
4404
b43f208f 4405static void show_unit_help(UnitStatusInfo *i) {
256425cc
LP		 4406 char **p;
4407
4408 assert(i);
4409
4410 if (!i->documentation) {
4411 log_info("Documentation for %s not known.", i->id);
4412 return;
4413 }
4414
78002a67
ZJS		 4415 STRV_FOREACH(p, i->documentation)
4416 if (startswith(*p, "man:"))
4417 show_man_page(*p + 4, false);
4418 else
0315fe37 4419 log_info("Can't show: %s", *p);
256425cc
LP		 4420}
4421
4679a8c3
YW		 4422static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4423 UnitStatusInfo *i = userdata;
4424 uint32_t u;
f459b602 4425 int r;
61cbdc4b 4426
4679a8c3
YW		 4427 r = sd_bus_message_read(m, "u", &u);
4428 if (r < 0)
4429 return r;
61cbdc4b 4430
4679a8c3
YW		 4431 i->main_pid = (pid_t) u;
4432 i->running = u > 0;
b8131a87 4433
4679a8c3
YW		 4434 return 0;
4435}
b8131a87 4436
4679a8c3 4437static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
31d99bd1 4438 const char *message, **p = userdata;
4679a8c3 4439 int r;
b8131a87 4440
31d99bd1 4441 r = sd_bus_message_read(m, "(ss)", NULL, &message);
4679a8c3
YW		 4442 if (r < 0)
4443 return r;
b8131a87 4444
4679a8c3
YW		 4445 if (!isempty(message))
4446 *p = message;
61cbdc4b 4447
4679a8c3
YW		 4448 return 0;
4449}
61cbdc4b 4450
4679a8c3
YW		 4451static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4452 const char *type, *path;
4453 char ***p = userdata;
4454 int r;
61cbdc4b 4455
4679a8c3
YW		 4456 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4457 if (r < 0)
4458 return r;
61cbdc4b 4459
4679a8c3 4460 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
61cbdc4b 4461
4679a8c3 4462 r = strv_extend(p, type);
f459b602 4463 if (r < 0)
4679a8c3 4464 return r;
61cbdc4b 4465
4679a8c3 4466 r = strv_extend(p, path);
f459b602 4467 if (r < 0)
4679a8c3 4468 return r;
61cbdc4b 4469 }
4679a8c3
YW		 4470 if (r < 0)
4471 return r;
582a507f 4472
4679a8c3
YW		 4473 r = sd_bus_message_exit_container(m);
4474 if (r < 0)
4475 return r;
49dbfa7b 4476
4679a8c3
YW		 4477 return 0;
4478}
52990c2e 4479
4679a8c3
YW		 4480static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4481 UnitStatusInfo *i = userdata;
4482 const char *cond, *param;
4483 int trigger, negate;
4484 int32_t state;
4485 int r;
52990c2e 4486
4679a8c3
YW		 4487 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4488 if (r < 0)
4489 return r;
f459b602 4490
4679a8c3
YW		 4491 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4492 _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
d5db7fe6 4493
4679a8c3
YW		 4494 c = new0(UnitCondition, 1);
4495 if (!c)
4496 return -ENOMEM;
d5db7fe6 4497
4679a8c3
YW		 4498 c->name = strdup(cond);
4499 c->param = strdup(param);
4500 if (!c->name || !c->param)
4501 return -ENOMEM;
d5db7fe6 4502
4679a8c3
YW		 4503 c->trigger = trigger;
4504 c->negate = negate;
4505 c->tristate = state;
d5db7fe6 4506
4679a8c3
YW		 4507 LIST_PREPEND(conditions, i->conditions, c);
4508 c = NULL;
4509 }
4510 if (r < 0)
4511 return r;
d5db7fe6 4512
4679a8c3
YW		 4513 r = sd_bus_message_exit_container(m);
4514 if (r < 0)
4515 return r;
59fccdc5 4516
4679a8c3
YW		 4517 return 0;
4518}
59fccdc5 4519
4679a8c3
YW		 4520static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4521 UnitStatusInfo *i = userdata;
4522 const char *cond, *param;
4523 int trigger, negate;
4524 int32_t state;
4525 int r;
59fccdc5 4526
4679a8c3
YW		 4527 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4528 if (r < 0)
4529 return r;
59fccdc5 4530
4679a8c3
YW		 4531 while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
4532 if (state < 0 && (!trigger || !i->failed_assert)) {
4533 i->failed_assert = cond;
4534 i->failed_assert_trigger = trigger;
4535 i->failed_assert_negate = negate;
4536 i->failed_assert_parameter = param;
4537 }
4538 }
4539 if (r < 0)
4540 return r;
f459b602 4541
4679a8c3
YW		 4542 r = sd_bus_message_exit_container(m);
4543 if (r < 0)
4544 return r;
f459b602 4545
4679a8c3
YW		 4546 return 0;
4547}
582a507f 4548
4679a8c3
YW		 4549static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4550 _cleanup_free_ ExecStatusInfo *info = NULL;
4551 UnitStatusInfo *i = userdata;
4552 int r;
9f39404c 4553
4679a8c3
YW		 4554 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4555 if (r < 0)
4556 return r;
9f39404c 4557
4679a8c3
YW		 4558 info = new0(ExecStatusInfo, 1);
4559 if (!info)
4560 return -ENOMEM;
9f39404c 4561
4679a8c3 4562 while ((r = exec_status_info_deserialize(m, info)) > 0) {
9f39404c 4563
4679a8c3
YW		 4564 info->name = strdup(member);
4565 if (!info->name)
4566 return -ENOMEM;
9f39404c 4567
4679a8c3 4568 LIST_PREPEND(exec, i->exec, info);
f459b602 4569
4679a8c3
YW		 4570 info = new0(ExecStatusInfo, 1);
4571 if (!info)
4572 return -ENOMEM;
9f39404c 4573 }
4679a8c3
YW		 4574 if (r < 0)
4575 return r;
f459b602 4576
4679a8c3 4577 r = sd_bus_message_exit_container(m);
f459b602 4578 if (r < 0)
4679a8c3 4579 return r;
61cbdc4b
LP		 4580
4581 return 0;
4582}
4583
4f9a9105
ZJS		 4584#define print_prop(name, fmt, ...) \
4585 do { \
4586 if (arg_value) \
4587 printf(fmt "\n", __VA_ARGS__); \
4588 else \
4589 printf("%s=" fmt "\n", name, __VA_ARGS__); \
508f63b4 4590 } while (0)
4f9a9105 4591
07636114
YW		 4592static int print_property(const char *name, sd_bus_message *m, bool value, bool all) {
4593 char bus_type;
4594 const char *contents;
f459b602
MAP		 4595 int r;
4596
48220598 4597 assert(name);
f459b602 4598 assert(m);
48220598 4599
61cbdc4b
LP		 4600 /* This is a low-level property printer, see
4601 * print_status_info() for the nicer output */
4602
07636114
YW		 4603 r = sd_bus_message_peek_type(m, &bus_type, &contents);
4604 if (r < 0)
852c1b4d 4605 return r;
48220598 4606
07636114 4607 switch (bus_type) {
48220598 4608
07636114 4609 case SD_BUS_TYPE_STRUCT:
48220598 4610
07636114 4611 if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
48220598
LP		 4612 uint32_t u;
4613
f459b602
MAP		 4614 r = sd_bus_message_read(m, "(uo)", &u, NULL);
4615 if (r < 0)
4616 return bus_log_parse_error(r);
48220598 4617
f459b602 4618 if (u > 0)
4f9a9105 4619 print_prop(name, "%"PRIu32, u);
07636114 4620 else if (all)
4f9a9105 4621 print_prop(name, "%s", "");
48220598 4622
07636114 4623 return 1;
f459b602 4624
07636114 4625 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
48220598
LP		 4626 const char *s;
4627
f459b602
MAP		 4628 r = sd_bus_message_read(m, "(so)", &s, NULL);
4629 if (r < 0)
4630 return bus_log_parse_error(r);
48220598 4631
07636114 4632 if (all || !isempty(s))
4f9a9105 4633 print_prop(name, "%s", s);
48220598 4634
07636114 4635 return 1;
f459b602 4636
07636114 4637 } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
9f39404c
LP		 4638 const char *a = NULL, *b = NULL;
4639
f459b602
MAP		 4640 r = sd_bus_message_read(m, "(ss)", &a, &b);
4641 if (r < 0)
4642 return bus_log_parse_error(r);
9f39404c 4643
07636114 4644 if (all || !isempty(a) || !isempty(b))
4f9a9105 4645 print_prop(name, "%s \"%s\"", strempty(a), strempty(b));
f786e80d 4646
07636114 4647 return 1;
57183d11
LP		 4648 } else if (streq_ptr(name, "SystemCallFilter")) {
4649 _cleanup_strv_free_ char **l = NULL;
4650 int whitelist;
4651
4652 r = sd_bus_message_enter_container(m, 'r', "bas");
4653 if (r < 0)
4654 return bus_log_parse_error(r);
4655
4656 r = sd_bus_message_read(m, "b", &whitelist);
4657 if (r < 0)
4658 return bus_log_parse_error(r);
4659
4660 r = sd_bus_message_read_strv(m, &l);
4661 if (r < 0)
4662 return bus_log_parse_error(r);
4663
4664 r = sd_bus_message_exit_container(m);
4665 if (r < 0)
4666 return bus_log_parse_error(r);
4667
07636114 4668 if (all || whitelist || !strv_isempty(l)) {
57183d11
LP		 4669 bool first = true;
4670 char **i;
4671
07636114 4672 if (!value) {
4f9a9105
ZJS		 4673 fputs(name, stdout);
4674 fputc('=', stdout);
4675 }
57183d11
LP		 4676
4677 if (!whitelist)
4678 fputc('~', stdout);
4679
4680 STRV_FOREACH(i, l) {
4681 if (first)
4682 first = false;
4683 else
4684 fputc(' ', stdout);
4685
4686 fputs(*i, stdout);
4687 }
4688 fputc('\n', stdout);
4689 }
4690
07636114 4691 return 1;
48220598
LP		 4692 }
4693
4694 break;
48220598 4695
f459b602 4696 case SD_BUS_TYPE_ARRAY:
48220598 4697
07636114 4698 if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
f459b602
MAP		 4699 const char *path;
4700 int ignore;
8c7be95e 4701
f459b602
MAP		 4702 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
4703 if (r < 0)
4704 return bus_log_parse_error(r);
8c7be95e 4705
f459b602 4706 while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
009192bb 4707 print_prop(name, "%s (ignore_errors=%s)", path, yes_no(ignore));
8c7be95e 4708
f459b602
MAP		 4709 if (r < 0)
4710 return bus_log_parse_error(r);
8c7be95e 4711
f459b602
MAP		 4712 r = sd_bus_message_exit_container(m);
4713 if (r < 0)
4714 return bus_log_parse_error(r);
8c7be95e 4715
07636114 4716 return 1;
8c7be95e 4717
07636114 4718 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
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);
ebf57b80 4724
f459b602 4725 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
c7366cf1 4726 print_prop(name, "%s (%s)", path, type);
f459b602
MAP		 4727 if (r < 0)
4728 return bus_log_parse_error(r);
ebf57b80 4729
f459b602
MAP		 4730 r = sd_bus_message_exit_container(m);
4731 if (r < 0)
4732 return bus_log_parse_error(r);
ebf57b80 4733
07636114 4734 return 1;
582a507f 4735
07636114 4736 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
f459b602 4737 const char *type, *path;
67419600 4738
f459b602
MAP		 4739 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4740 if (r < 0)
4741 return bus_log_parse_error(r);
67419600 4742
f459b602 4743 while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
eabc13c7 4744 print_prop(name, "%s (%s)", path, type);
f459b602
MAP		 4745 if (r < 0)
4746 return bus_log_parse_error(r);
67419600 4747
f459b602
MAP		 4748 r = sd_bus_message_exit_container(m);
4749 if (r < 0)
4750 return bus_log_parse_error(r);
67419600 4751
07636114 4752 return 1;
67419600 4753
07636114 4754 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
f459b602 4755 const char *base;
07636114 4756 uint64_t v, next_elapse;
707e5e52 4757
f459b602
MAP		 4758 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
4759 if (r < 0)
4760 return bus_log_parse_error(r);
552e4331 4761
07636114 4762 while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
f459b602 4763 char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
fe68089d 4764
fa6dee52 4765 print_prop(name, "{ %s=%s ; next_elapse=%s }", base,
07636114 4766 format_timespan(timespan1, sizeof(timespan1), v, 0),
4f9a9105 4767 format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
fe68089d 4768 }
f459b602
MAP		 4769 if (r < 0)
4770 return bus_log_parse_error(r);
4771
4772 r = sd_bus_message_exit_container(m);
4773 if (r < 0)
4774 return bus_log_parse_error(r);
fe68089d 4775
07636114 4776 return 1;
fe68089d 4777
07636114 4778 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
fa6dee52
YW		 4779 const char *base, *spec;
4780 uint64_t next_elapse;
4781
4782 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
4783 if (r < 0)
4784 return bus_log_parse_error(r);
4785
4786 while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
4787 char timestamp[FORMAT_TIMESTAMP_MAX];
4788
4789 print_prop(name, "{ %s=%s ; next_elapse=%s }", base, spec,
4790 format_timestamp(timestamp, sizeof(timestamp), next_elapse));
4791 }
4792 if (r < 0)
4793 return bus_log_parse_error(r);
4794
4795 r = sd_bus_message_exit_container(m);
4796 if (r < 0)
4797 return bus_log_parse_error(r);
4798
07636114 4799 return 1;
fa6dee52 4800
07636114 4801 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
f459b602
MAP		 4802 ExecStatusInfo info = {};
4803
4804 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
4805 if (r < 0)
4806 return bus_log_parse_error(r);
4807
4808 while ((r = exec_status_info_deserialize(m, &info)) > 0) {
4809 char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
4810 _cleanup_free_ char *tt;
4811
4812 tt = strv_join(info.argv, " ");
4813
4f9a9105
ZJS		 4814 print_prop(name,
4815 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
4816 strna(info.path),
4817 strna(tt),
4818 yes_no(info.ignore),
4819 strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
4820 strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
4821 info.pid,
4822 sigchld_code_to_string(info.code),
4823 info.status,
4824 info.code == CLD_EXITED ? "" : "/",
4825 strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
fe68089d 4826
582a507f
LP		 4827 free(info.path);
4828 strv_free(info.argv);
f459b602 4829 zero(info);
707e5e52
LP		 4830 }
4831
f459b602
MAP		 4832 r = sd_bus_message_exit_container(m);
4833 if (r < 0)
4834 return bus_log_parse_error(r);
4835
07636114 4836 return 1;
4ad49000 4837
07636114 4838 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
f459b602 4839 const char *path, *rwm;
4ad49000 4840
f459b602
MAP		 4841 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4842 if (r < 0)
4843 return bus_log_parse_error(r);
4ad49000 4844
f459b602 4845 while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
4f9a9105 4846 print_prop(name, "%s %s", strna(path), strna(rwm));
f459b602
MAP		 4847 if (r < 0)
4848 return bus_log_parse_error(r);
4ad49000 4849
f459b602
MAP		 4850 r = sd_bus_message_exit_container(m);
4851 if (r < 0)
4852 return bus_log_parse_error(r);
4ad49000 4853
07636114 4854 return 1;
4ad49000 4855
07636114 4856 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52 4857 STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
f459b602
MAP		 4858 const char *path;
4859 uint64_t weight;
b8ab2dc6 4860
f459b602
MAP		 4861 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4862 if (r < 0)
4863 return bus_log_parse_error(r);
b8ab2dc6 4864
f459b602 4865 while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
4f9a9105 4866 print_prop(name, "%s %"PRIu64, strna(path), weight);
f459b602
MAP		 4867 if (r < 0)
4868 return bus_log_parse_error(r);
b8ab2dc6 4869
f459b602
MAP		 4870 r = sd_bus_message_exit_container(m);
4871 if (r < 0)
4872 return bus_log_parse_error(r);
b8ab2dc6 4873
07636114 4874 return 1;
b8ab2dc6 4875
07636114 4876 } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
72240b52
ZJS		 4877 (cgroup_io_limit_type_from_string(name) >= 0 ||
4878 STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
f459b602
MAP		 4879 const char *path;
4880 uint64_t bandwidth;
4ad49000 4881
f459b602
MAP		 4882 r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
4883 if (r < 0)
4884 return bus_log_parse_error(r);
4ad49000 4885
f459b602 4886 while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
4f9a9105 4887 print_prop(name, "%s %"PRIu64, strna(path), bandwidth);
f459b602
MAP		 4888 if (r < 0)
4889 return bus_log_parse_error(r);
4ad49000 4890
f459b602
MAP		 4891 r = sd_bus_message_exit_container(m);
4892 if (r < 0)
4893 return bus_log_parse_error(r);
4ad49000 4894
07636114 4895 return 1;
08f3be7a 4896
07636114 4897 } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
08f3be7a
LP		 4898 _cleanup_free_ char *h = NULL;
4899 const void *p;
4900 size_t sz;
4901 ssize_t n;
4902
4903 r = sd_bus_message_read_array(m, 'y', &p, &sz);
4904 if (r < 0)
4905 return bus_log_parse_error(r);
4906
4907 n = base64mem(p, sz, &h);
4908 if (n < 0)
4909 return log_oom();
4910
4911 print_prop(name, "%s", h);
4912
07636114 4913 return 1;
48220598
LP		 4914 }
4915
4916 break;
4917 }
4918
48220598
LP		 4919 return 0;
4920}
4921
8559e61d
YW		 4922typedef enum SystemctlShowMode{
4923 SYSTEMCTL_SHOW_PROPERTIES,
4924 SYSTEMCTL_SHOW_STATUS,
4925 SYSTEMCTL_SHOW_HELP,
4926 _SYSTEMCTL_SHOW_MODE_MAX,
4927 _SYSTEMCTL_SHOW_MODE_INVALID = -1,
4928} SystemctlShowMode;
4929
4930static const char* const systemctl_show_mode_table[] = {
4931 [SYSTEMCTL_SHOW_PROPERTIES] = "show",
4932 [SYSTEMCTL_SHOW_STATUS] = "status",
4933 [SYSTEMCTL_SHOW_HELP] = "help",
4934};
4935
4936DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
4937
f459b602 4938static int show_one(
f459b602
MAP		 4939 sd_bus *bus,
4940 const char *path,
3dced37b 4941 const char *unit,
8559e61d 4942 SystemctlShowMode show_mode,
f459b602
MAP		 4943 bool *new_line,
4944 bool *ellipsized) {
4945
3dced37b 4946 static const struct bus_properties_map property_map[] = {
4679a8c3
YW		 4947 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
4948 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
4949 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4950 {}
4951 }, status_map[] = {
4952 { "Id", "s", NULL, offsetof(UnitStatusInfo, id) },
4953 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
4954 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
4955 { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) },
4956 { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
4957 { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) },
4958 { "Description", "s", NULL, offsetof(UnitStatusInfo, description) },
4959 { "Following", "s", NULL, offsetof(UnitStatusInfo, following) },
4960 { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
4961 { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) },
4962 { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) },
4963 { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) },
4964 { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) },
4965 { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) },
4966 { "Result", "s", NULL, offsetof(UnitStatusInfo, result) },
4967 { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) },
4968 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
4969 { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) },
4970 { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) },
4971 { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) },
4972 { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) },
4973 { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) },
4974 { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) },
4975 { "MainPID", "u", map_main_pid, 0 },
4976 { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) },
4977 { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) },
4978 { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) },
4979 { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) },
4980 { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) },
4981 { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) },
4982 { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) },
4983 { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) },
4984 { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) },
4985 { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) },
4986 { "Conditions", "a(sbbsi)", map_conditions, 0 },
4987 { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) },
4988 { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) },
4989 { "Asserts", "a(sbbsi)", map_asserts, 0 },
4990 { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) },
4991 { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) },
4992 { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) },
4993 { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) },
a98f7575 4994 { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) },
4679a8c3
YW		 4995 { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) },
4996 { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) },
4997 { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) },
4998 { "Where", "s", NULL, offsetof(UnitStatusInfo, where) },
4999 { "What", "s", NULL, offsetof(UnitStatusInfo, what) },
5000 { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) },
48422635 5001 { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) },
4679a8c3
YW		 5002 { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) },
5003 { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) },
5004 { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) },
5005 { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) },
5006 { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) },
5007 { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) },
5008 { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) },
5009 { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) },
5010 { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) },
5011 { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) },
5012 { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 },
5013 { "ExecStart", "a(sasbttttuii)", map_exec, 0 },
5014 { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 },
5015 { "ExecReload", "a(sasbttttuii)", map_exec, 0 },
5016 { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 },
5017 { "ExecStop", "a(sasbttttuii)", map_exec, 0 },
5018 { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 },
3dced37b
LP		 5019 {}
5020 };
5021
4afd3348
LP		 5022 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5023 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3dced37b 5024 _cleanup_set_free_ Set *found_properties = NULL;
a7335518 5025 _cleanup_(unit_status_info_free) UnitStatusInfo info = {
934277fe 5026 .memory_current = (uint64_t) -1,
da4d897e
TH		 5027 .memory_high = CGROUP_LIMIT_MAX,
5028 .memory_max = CGROUP_LIMIT_MAX,
96e131ea 5029 .memory_swap_max = CGROUP_LIMIT_MAX,
934277fe 5030 .memory_limit = (uint64_t) -1,
5ad096b3 5031 .cpu_usage_nsec = (uint64_t) -1,
03a7b521
LP		 5032 .tasks_current = (uint64_t) -1,
5033 .tasks_max = (uint64_t) -1,
0e97c93f
DM		 5034 .ip_ingress_bytes = (uint64_t) -1,
5035 .ip_egress_bytes = (uint64_t) -1,
934277fe 5036 };
4679a8c3 5037 char **pp;
f459b602 5038 int r;
48220598 5039
48220598 5040 assert(path);
61cbdc4b 5041 assert(new_line);
48220598 5042
e3e0314b
ZJS		 5043 log_debug("Showing one %s", path);
5044
4679a8c3 5045 r = bus_map_all_properties(
f22f08cd
SP		 5046 bus,
5047 "org.freedesktop.systemd1",
5048 path,
4679a8c3 5049 show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
a7e4861c 5050 BUS_MAP_BOOLEAN_AS_BOOL,
f459b602 5051 &error,
f22f08cd 5052 &reply,
4679a8c3 5053 &info);
4c3e8e39
LP		 5054 if (r < 0)
5055 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
48220598 5056
4679a8c3
YW		 5057 if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
5058 log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
5059 "Unit %s could not be found.", unit);
e33a06a1 5060
4679a8c3
YW		 5061 if (show_mode == SYSTEMCTL_SHOW_STATUS)
5062 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
5063 else if (show_mode == SYSTEMCTL_SHOW_HELP)
5064 return -ENOENT;
5065 }
e33a06a1 5066
4679a8c3
YW		 5067 if (*new_line)
5068 printf("\n");
3dced37b 5069
4679a8c3
YW		 5070 *new_line = true;
5071
5072 if (show_mode == SYSTEMCTL_SHOW_STATUS) {
5073 print_status_info(bus, &info, ellipsized);
5074
5075 if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
5076 return EXIT_PROGRAM_NOT_RUNNING;
5077
5078 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
5079
5080 } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
5081 show_unit_help(&info);
5082 return 0;
3dced37b 5083 }
e33a06a1 5084
4679a8c3
YW		 5085 r = sd_bus_message_rewind(reply, true);
5086 if (r < 0)
5087 return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
5088
07636114 5089 r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
f459b602
MAP		 5090 if (r < 0)
5091 return bus_log_parse_error(r);
48220598 5092
4679a8c3
YW		 5093 STRV_FOREACH(pp, arg_properties)
5094 if (!set_contains(found_properties, *pp))
5095 log_debug("Property %s does not exist.", *pp);
3dced37b 5096
4679a8c3 5097 return 0;
48220598
LP		 5098}
5099
f74294c1 5100static int get_unit_dbus_path_by_pid(
f459b602
MAP		 5101 sd_bus *bus,
5102 uint32_t pid,
f74294c1 5103 char **unit) {
f459b602 5104
4afd3348
LP		 5105 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5106 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
373d32c9 5107 char *u;
a223b325
MS		 5108 int r;
5109
f459b602 5110 r = sd_bus_call_method(
f22f08cd
SP		 5111 bus,
5112 "org.freedesktop.systemd1",
5113 "/org/freedesktop/systemd1",
5114 "org.freedesktop.systemd1.Manager",
5115 "GetUnitByPID",
f459b602 5116 &error,
f22f08cd 5117 &reply,
f459b602 5118 "u", pid);
691395d8
LP		 5119 if (r < 0)
5120 return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
a223b325 5121
373d32c9 5122 r = sd_bus_message_read(reply, "o", &u);
f459b602
MAP		 5123 if (r < 0)
5124 return bus_log_parse_error(r);
5125
373d32c9
LP		 5126 u = strdup(u);
5127 if (!u)
5128 return log_oom();
5129
5130 *unit = u;
f74294c1 5131 return 0;
a223b325
MS		 5132}
5133
f459b602 5134static int show_all(
f459b602 5135 sd_bus *bus,
f459b602
MAP		 5136 bool *new_line,
5137 bool *ellipsized) {
5138
4afd3348 5139 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602
MAP		 5140 _cleanup_free_ UnitInfo *unit_infos = NULL;
5141 const UnitInfo *u;
5142 unsigned c;
5bb75bc7 5143 int r, ret = 0;
265a7a2a 5144
1238ee09 5145 r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
265a7a2a
ZJS		 5146 if (r < 0)
5147 return r;
5148
ee5324aa 5149 (void) pager_open(arg_no_pager, false);
dbed408b 5150
f459b602
MAP		 5151 c = (unsigned) r;
5152
5153 qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info);
991f2a39 5154
265a7a2a 5155 for (u = unit_infos; u < unit_infos + c; u++) {
7fd1b19b 5156 _cleanup_free_ char *p = NULL;
265a7a2a 5157
265a7a2a
ZJS		 5158 p = unit_dbus_path_from_name(u->id);
5159 if (!p)
5160 return log_oom();
5161
8559e61d 5162 r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
3df538da 5163 if (r < 0)
265a7a2a 5164 return r;
5bb75bc7
ZJS		 5165 else if (r > 0 && ret == 0)
5166 ret = r;
265a7a2a
ZJS		 5167 }
5168
5bb75bc7 5169 return ret;
265a7a2a
ZJS		 5170}
5171
8fcf784d
LP		 5172static int show_system_status(sd_bus *bus) {
5173 char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
f9e0eefc 5174 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
e7e55dbd 5175 _cleanup_(machine_info_clear) struct machine_info mi = {};
f9e0eefc 5176 _cleanup_free_ char *hn = NULL;
8fcf784d
LP		 5177 const char *on, *off;
5178 int r;
5179
5180 hn = gethostname_malloc();
5181 if (!hn)
5182 return log_oom();
5183
a7e4861c
YW		 5184 r = bus_map_all_properties(
5185 bus,
5186 "org.freedesktop.systemd1",
5187 "/org/freedesktop/systemd1",
5188 machine_info_property_map,
5189 BUS_MAP_STRDUP,
5190 &error,
5191 NULL,
5192 &mi);
f647962d 5193 if (r < 0)
f9e0eefc 5194 return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
8fcf784d 5195
8fcf784d
LP		 5196 if (streq_ptr(mi.state, "degraded")) {
5197 on = ansi_highlight_red();
1fc464f6 5198 off = ansi_normal();
92f34a9c
JR		 5199 } else if (streq_ptr(mi.state, "running")) {
5200 on = ansi_highlight_green();
5201 off = ansi_normal();
5202 } else {
8fcf784d 5203 on = ansi_highlight_yellow();
1fc464f6 5204 off = ansi_normal();
92f34a9c 5205 }
8fcf784d 5206
323b7dc9 5207 printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn);
b0d14c69 5208
8fcf784d
LP		 5209 printf(" State: %s%s%s\n",
5210 on, strna(mi.state), off);
5211
c6ba5b80
MP		 5212 printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
5213 printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
8fcf784d
LP		 5214
5215 printf(" Since: %s; %s\n",
5216 format_timestamp(since2, sizeof(since2), mi.timestamp),
5217 format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
5218
5219 printf(" CGroup: %s\n", mi.control_group ?: "/");
4c315c2c
IS		 5220 if (IN_SET(arg_transport,
5221 BUS_TRANSPORT_LOCAL,
5222 BUS_TRANSPORT_MACHINE)) {
8fcf784d
LP		 5223 static const char prefix[] = " ";
5224 unsigned c;
5225
5226 c = columns();
5227 if (c > sizeof(prefix) - 1)
5228 c -= sizeof(prefix) - 1;
5229 else
5230 c = 0;
5231
0ff308c8 5232 show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
8fcf784d
LP		 5233 }
5234
8fcf784d
LP		 5235 return 0;
5236}
5237
e449de87 5238static int show(int argc, char *argv[], void *userdata) {
8559e61d
YW		 5239 bool new_line = false, ellipsized = false;
5240 SystemctlShowMode show_mode;
e3e0314b 5241 int r, ret = 0;
4fbd7192 5242 sd_bus *bus;
48220598 5243
e449de87 5244 assert(argv);
48220598 5245
8559e61d
YW		 5246 show_mode = systemctl_show_mode_from_string(argv[0]);
5247 if (show_mode < 0) {
5248 log_error("Invalid argument.");
5249 return -EINVAL;
5250 }
e449de87 5251
8559e61d 5252 if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) {
e449de87
LP		 5253 log_error("This command expects one or more unit names. Did you mean --help?");
5254 return -EINVAL;
5255 }
61cbdc4b 5256
d2ad7e1b
ZJS		 5257 r = acquire_bus(BUS_MANAGER, &bus);
5258 if (r < 0)
5259 return r;
5260
ee5324aa 5261 (void) pager_open(arg_no_pager, false);
ec14911e 5262
8559e61d 5263 if (show_mode == SYSTEMCTL_SHOW_STATUS)
40acc203
ZJS		 5264 /* Increase max number of open files to 16K if we can, we
5265 * might needs this when browsing journal files, which might
5266 * be split up into many files. */
5267 setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384));
5268
4fbd7192 5269 /* If no argument is specified inspect the manager itself */
8559e61d
YW		 5270 if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
5271 return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
48220598 5272
8559e61d 5273 if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
8fcf784d 5274
8fcf784d
LP		 5275 show_system_status(bus);
5276 new_line = true;
5277
5278 if (arg_all)
8559e61d 5279 ret = show_all(bus, &new_line, &ellipsized);
8fcf784d 5280 } else {
e3e0314b
ZJS		 5281 _cleanup_free_ char **patterns = NULL;
5282 char **name;
5283
e449de87 5284 STRV_FOREACH(name, strv_skip(argv, 1)) {
3dced37b 5285 _cleanup_free_ char *path = NULL, *unit = NULL;
94e0bd7d 5286 uint32_t id;
48220598 5287
94e0bd7d 5288 if (safe_atou32(*name, &id) < 0) {
e3e0314b 5289 if (strv_push(&patterns, *name) < 0)
94e0bd7d 5290 return log_oom();
48220598 5291
e3e0314b 5292 continue;
8559e61d 5293 } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
94e0bd7d 5294 /* Interpret as job id */
3dced37b 5295 if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
94e0bd7d 5296 return log_oom();
48220598 5297
94e0bd7d
ZJS		 5298 } else {
5299 /* Interpret as PID */
3dced37b 5300 r = get_unit_dbus_path_by_pid(bus, id, &path);
373d32c9 5301 if (r < 0) {
94e0bd7d 5302 ret = r;
373d32c9
LP		 5303 continue;
5304 }
3dced37b
LP		 5305
5306 r = unit_name_from_dbus_path(path, &unit);
5307 if (r < 0)
5308 return log_oom();
94e0bd7d 5309 }
f74294c1 5310
8559e61d 5311 r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5312 if (r < 0)
5313 return r;
5314 else if (r > 0 && ret == 0)
5315 ret = r;
48220598 5316 }
94e0bd7d 5317
e3e0314b
ZJS		 5318 if (!strv_isempty(patterns)) {
5319 _cleanup_strv_free_ char **names = NULL;
5320
5321 r = expand_names(bus, patterns, NULL, &names);
5322 if (r < 0)
691395d8 5323 return log_error_errno(r, "Failed to expand names: %m");
e3e0314b
ZJS		 5324
5325 STRV_FOREACH(name, names) {
3dced37b 5326 _cleanup_free_ char *path;
e3e0314b 5327
3dced37b
LP		 5328 path = unit_dbus_path_from_name(*name);
5329 if (!path)
e3e0314b
ZJS		 5330 return log_oom();
5331
8559e61d 5332 r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
5bb75bc7
ZJS		 5333 if (r < 0)
5334 return r;
3dced37b 5335 if (r > 0 && ret == 0)
5bb75bc7 5336 ret = r;
e3e0314b
ZJS		 5337 }
5338 }
5339 }
5340
94e0bd7d
ZJS		 5341 if (ellipsized && !arg_quiet)
5342 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
48220598 5343
22f4096c 5344 return ret;
0183528f
LP		 5345}
5346
e449de87 5347static int cat(int argc, char *argv[], void *userdata) {
8e766630 5348 _cleanup_(lookup_paths_free) LookupPaths lp = {};
15ef1144
LP		 5349 _cleanup_strv_free_ char **names = NULL;
5350 char **name;
4fbd7192
LP		 5351 sd_bus *bus;
5352 bool first = true;
25586912 5353 int r;
15ef1144 5354
3e7eed84 5355 if (arg_transport != BUS_TRANSPORT_LOCAL) {
4fbd7192 5356 log_error("Cannot remotely cat units.");
3e495a66
ZJS		 5357 return -EINVAL;
5358 }
5359
4943d143 5360 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
ad2a0358 5361 if (r < 0)
c51932be 5362 return log_error_errno(r, "Failed to determine unit paths: %m");
ad2a0358 5363
4fbd7192 5364 r = acquire_bus(BUS_MANAGER, &bus);
15ef1144 5365 if (r < 0)
4fbd7192 5366 return r;
15ef1144 5367
e449de87 5368 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
4fbd7192
LP		 5369 if (r < 0)
5370 return log_error_errno(r, "Failed to expand names: %m");
ad2a0358 5371
ee5324aa 5372 (void) pager_open(arg_no_pager, false);
15ef1144
LP		 5373
5374 STRV_FOREACH(name, names) {
ad2a0358 5375 _cleanup_free_ char *fragment_path = NULL;
15ef1144 5376 _cleanup_strv_free_ char **dropin_paths = NULL;
15ef1144 5377
4fbd7192 5378 r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths);
86f004fb
ZJS		 5379 if (r == -ERFKILL) {
5380 printf("%s# unit %s is masked%s\n",
5381 ansi_highlight_magenta(),
5382 *name,
5383 ansi_normal());
5384 continue;
5385 }
ad2a0358
ZJS		 5386 if (r < 0)
5387 return r;
b5e6a600
IS		 5388 else if (r == 0)
5389 return -ENOENT;
15ef1144
LP		 5390
5391 if (first)
5392 first = false;
5393 else
5394 puts("");
5395
5b9635d1 5396 if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
e100155d
LW		 5397 fprintf(stderr,
5398 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5399 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5400 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5401 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5402 ansi_highlight_red(),
5403 *name,
5404 ansi_highlight_red(),
5405 ansi_highlight_red(),
5406 ansi_highlight_red(),
5407 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
5408 ansi_normal());
5409
854a42fb 5410 r = cat_files(fragment_path, dropin_paths, 0);
81f5e513
ZJS		 5411 if (r < 0)
5412 return r;
15ef1144
LP		 5413 }
5414
25586912 5415 return 0;
15ef1144
LP		 5416}
5417
e449de87 5418static int set_property(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5419 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
5420 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
68372da6 5421 _cleanup_free_ char *n = NULL;
89ada3ba 5422 UnitType t;
4fbd7192 5423 sd_bus *bus;
8e2af478
LP		 5424 int r;
5425
4fbd7192
LP		 5426 r = acquire_bus(BUS_MANAGER, &bus);
5427 if (r < 0)
5428 return r;
5429
8a4b13c5 5430 polkit_agent_open_maybe();
d2ad7e1b 5431
f459b602
MAP		 5432 r = sd_bus_message_new_method_call(
5433 bus,
151b9b96 5434 &m,
8e2af478
LP		 5435 "org.freedesktop.systemd1",
5436 "/org/freedesktop/systemd1",
5437 "org.freedesktop.systemd1.Manager",
151b9b96 5438 "SetUnitProperties");
f459b602
MAP		 5439 if (r < 0)
5440 return bus_log_create_error(r);
8e2af478 5441
37cbc1d5 5442 r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
7410616c
LP		 5443 if (r < 0)
5444 return log_error_errno(r, "Failed to mangle unit name: %m");
68372da6 5445
89ada3ba
YW		 5446 t = unit_name_to_type(n);
5447 if (t < 0) {
5448 log_error("Invalid unit type: %s", n);
5449 return -EINVAL;
5450 }
5451
f459b602
MAP		 5452 r = sd_bus_message_append(m, "sb", n, arg_runtime);
5453 if (r < 0)
5454 return bus_log_create_error(r);
8e2af478 5455
f459b602
MAP		 5456 r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
5457 if (r < 0)
5458 return bus_log_create_error(r);
8e2af478 5459
89ada3ba 5460 r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
8673cf13
LP		 5461 if (r < 0)
5462 return r;
8e2af478 5463
f459b602
MAP		 5464 r = sd_bus_message_close_container(m);
5465 if (r < 0)
5466 return bus_log_create_error(r);
8e2af478 5467
c49b30a2 5468 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5469 if (r < 0)
5470 return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
8e2af478
LP		 5471
5472 return 0;
5473}
5474
e449de87 5475static int daemon_reload(int argc, char *argv[], void *userdata) {
4afd3348 5476 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2853b60a 5477 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5478 const char *method;
4fbd7192 5479 sd_bus *bus;
f459b602 5480 int r;
7e4249b9 5481
4fbd7192
LP		 5482 r = acquire_bus(BUS_MANAGER, &bus);
5483 if (r < 0)
5484 return r;
5485
8a4b13c5 5486 polkit_agent_open_maybe();
d2ad7e1b 5487
2853b60a
LP		 5488 switch (arg_action) {
5489
5490 case ACTION_RELOAD:
e4b61340 5491 method = "Reload";
2853b60a
LP		 5492 break;
5493
5494 case ACTION_REEXEC:
e4b61340 5495 method = "Reexecute";
2853b60a
LP		 5496 break;
5497
5498 case ACTION_SYSTEMCTL:
5499 method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
5500 /* "daemon-reload" */ "Reload";
5501 break;
e4b61340 5502
2853b60a
LP		 5503 default:
5504 assert_not_reached("Unexpected action");
e4b61340 5505 }
7e4249b9 5506
2853b60a
LP		 5507 r = sd_bus_message_new_method_call(
5508 bus,
5509 &m,
5510 "org.freedesktop.systemd1",
5511 "/org/freedesktop/systemd1",
5512 "org.freedesktop.systemd1.Manager",
5513 method);
5514 if (r < 0)
5515 return bus_log_create_error(r);
5516
5517 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
5518 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
5519 * their timeout, and for everything else there's the same time budget in place. */
5520
5521 r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
5522
5523 /* On reexecution, we expect a disconnect, not a reply */
5524 if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
5525 r = 0;
5526
5527 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
5528 return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
5529
5530 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5531 * old ways of doing things, hence don't log any error in that case here. */
5532
5533 return r < 0 ? r : 0;
5534}
5535
5536static int trivial_method(int argc, char *argv[], void *userdata) {
5537 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5538 const char *method;
5539 sd_bus *bus;
5540 int r;
5541
1ae17672
ZJS		 5542 if (arg_dry_run)
5543 return 0;
5544
2853b60a
LP		 5545 r = acquire_bus(BUS_MANAGER, &bus);
5546 if (r < 0)
5547 return r;
5548
8a4b13c5 5549 polkit_agent_open_maybe();
d2ad7e1b 5550
2853b60a
LP		 5551 method =
5552 streq(argv[0], "clear-jobs") ||
5553 streq(argv[0], "cancel") ? "ClearJobs" :
5554 streq(argv[0], "reset-failed") ? "ResetFailed" :
5555 streq(argv[0], "halt") ? "Halt" :
5556 streq(argv[0], "reboot") ? "Reboot" :
5557 streq(argv[0], "kexec") ? "KExec" :
5558 streq(argv[0], "exit") ? "Exit" :
5559 /* poweroff */ "PowerOff";
5560
6e646d22 5561 r = sd_bus_call_method(
f22f08cd
SP		 5562 bus,
5563 "org.freedesktop.systemd1",
5564 "/org/freedesktop/systemd1",
5565 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 5566 method,
5567 &error,
5568 NULL,
5569 NULL);
2853b60a
LP		 5570 if (r < 0 && arg_action == ACTION_SYSTEMCTL)
5571 return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
5572
5573 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5574 * old ways of doing things, hence don't log any error in that case here. */
7e4249b9 5575
0a9776c2 5576 return r < 0 ? r : 0;
7e4249b9
LP		 5577}
5578
e449de87 5579static int reset_failed(int argc, char *argv[], void *userdata) {
e3e0314b 5580 _cleanup_strv_free_ char **names = NULL;
4fbd7192 5581 sd_bus *bus;
f84190d8 5582 char **name;
e3e0314b 5583 int r, q;
5632e374 5584
e449de87 5585 if (argc <= 1)
2853b60a 5586 return trivial_method(argc, argv, userdata);
5632e374 5587
4fbd7192
LP		 5588 r = acquire_bus(BUS_MANAGER, &bus);
5589 if (r < 0)
5590 return r;
5591
8a4b13c5 5592 polkit_agent_open_maybe();
d2ad7e1b 5593
e449de87 5594 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
e3e0314b 5595 if (r < 0)
691395d8 5596 return log_error_errno(r, "Failed to expand names: %m");
f84190d8 5597
e3e0314b 5598 STRV_FOREACH(name, names) {
4afd3348 5599 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
342641fb 5600
6e646d22 5601 q = sd_bus_call_method(
f22f08cd 5602 bus,
b0193f1c
LP		 5603 "org.freedesktop.systemd1",
5604 "/org/freedesktop/systemd1",
5605 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 5606 "ResetFailedUnit",
5607 &error,
5608 NULL,
5609 "s", *name);
e3e0314b 5610 if (q < 0) {
691395d8 5611 log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
e3e0314b
ZJS		 5612 if (r == 0)
5613 r = q;
f459b602 5614 }
5632e374
LP		 5615 }
5616
e3e0314b 5617 return r;
5632e374
LP		 5618}
5619
804ee07c
ZJS		 5620static int print_variable(const char *s) {
5621 const char *sep;
5622 _cleanup_free_ char *esc = NULL;
5623
5624 sep = strchr(s, '=');
5625 if (!sep) {
5626 log_error("Invalid environment block");
5627 return -EUCLEAN;
5628 }
5629
5630 esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
5631 if (!esc)
5632 return log_oom();
5633
5634 printf("%.*s=%s\n", (int)(sep-s), s, esc);
5635 return 0;
5636}
5637
e449de87 5638static int show_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5639 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5640 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
f459b602 5641 const char *text;
4fbd7192 5642 sd_bus *bus;
7e4249b9 5643 int r;
7e4249b9 5644
4fbd7192
LP		 5645 r = acquire_bus(BUS_MANAGER, &bus);
5646 if (r < 0)
5647 return r;
5648
ee5324aa 5649 (void) pager_open(arg_no_pager, false);
d2ad7e1b 5650
f459b602 5651 r = sd_bus_get_property(
f22f08cd
SP		 5652 bus,
5653 "org.freedesktop.systemd1",
5654 "/org/freedesktop/systemd1",
f459b602
MAP		 5655 "org.freedesktop.systemd1.Manager",
5656 "Environment",
5657 &error,
f22f08cd 5658 &reply,
f459b602 5659 "as");
691395d8
LP		 5660 if (r < 0)
5661 return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
7e4249b9 5662
f459b602
MAP		 5663 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
5664 if (r < 0)
5665 return bus_log_parse_error(r);
7e4249b9 5666
804ee07c
ZJS		 5667 while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
5668 r = print_variable(text);
5669 if (r < 0)
5670 return r;
5671 }
f459b602
MAP		 5672 if (r < 0)
5673 return bus_log_parse_error(r);
7e4249b9 5674
f459b602
MAP		 5675 r = sd_bus_message_exit_container(reply);
5676 if (r < 0)
5677 return bus_log_parse_error(r);
7e4249b9 5678
f84190d8 5679 return 0;
7e4249b9
LP		 5680}
5681
e449de87 5682static int switch_root(int argc, char *argv[], void *userdata) {
4afd3348 5683 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f39d4a08
HH		 5684 _cleanup_free_ char *cmdline_init = NULL;
5685 const char *root, *init;
4fbd7192 5686 sd_bus *bus;
f459b602 5687 int r;
957eb8ca 5688
4fbd7192
LP		 5689 if (arg_transport != BUS_TRANSPORT_LOCAL) {
5690 log_error("Cannot switch root remotely.");
5691 return -EINVAL;
5692 }
5693
e449de87 5694 if (argc < 2 || argc > 3) {
957eb8ca
LP		 5695 log_error("Wrong number of arguments.");
5696 return -EINVAL;
5697 }
5698
e449de87 5699 root = argv[1];
13068da8 5700
e449de87
LP		 5701 if (argc >= 3)
5702 init = argv[2];
13068da8 5703 else {
1a5a177e 5704 r = parse_env_file(NULL, "/proc/cmdline", WHITESPACE,
f39d4a08
HH		 5705 "init", &cmdline_init,
5706 NULL);
5707 if (r < 0)
da927ba9 5708 log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
13068da8 5709
f39d4a08 5710 init = cmdline_init;
13068da8 5711 }
f459b602 5712
3c6f7c34 5713 init = empty_to_null(init);
f39d4a08
HH		 5714 if (init) {
5715 const char *root_systemd_path = NULL, *root_init_path = NULL;
5716
63c372cb
LP		 5717 root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH);
5718 root_init_path = strjoina(root, "/", init);
f39d4a08
HH		 5719
5720 /* If the passed init is actually the same as the
5721 * systemd binary, then let's suppress it. */
e3f791a2 5722 if (files_same(root_init_path, root_systemd_path, 0) > 0)
f39d4a08
HH		 5723 init = NULL;
5724 }
13068da8 5725
acc28e2e 5726 /* Instruct PID1 to exclude us from its killing spree applied during
b3ad0ff4
ZJS		 5727 * the transition. Otherwise we would exit with a failure status even
5728 * though the switch to the new root has succeed. */
5729 argv_cmdline[0] = '@';
acc28e2e 5730
4fbd7192
LP		 5731 r = acquire_bus(BUS_MANAGER, &bus);
5732 if (r < 0)
5733 return r;
5734
8a7a9cea
ZJS		 5735 /* If we are slow to exit after the root switch, the new systemd instance
5736 * will send us a signal to terminate. Just ignore it and exit normally.
5737 * This way the unit does not end up as failed.
5738 */
5739 r = ignore_signals(SIGTERM, -1);
5740 if (r < 0)
5741 log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
5742
f39d4a08 5743 log_debug("Switching root - root: %s; init: %s", root, strna(init));
957eb8ca 5744
f459b602 5745 r = sd_bus_call_method(
f22f08cd 5746 bus,
957eb8ca
LP		 5747 "org.freedesktop.systemd1",
5748 "/org/freedesktop/systemd1",
5749 "org.freedesktop.systemd1.Manager",
f22f08cd 5750 "SwitchRoot",
f459b602 5751 &error,
f22f08cd 5752 NULL,
f459b602 5753 "ss", root, init);
8a7a9cea
ZJS		 5754 if (r < 0) {
5755 (void) default_signals(SIGTERM, -1);
5756
691395d8 5757 return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
8a7a9cea 5758 }
f459b602
MAP		 5759
5760 return 0;
957eb8ca
LP		 5761}
5762
e449de87 5763static int set_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5764 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5765 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
7e4249b9 5766 const char *method;
4fbd7192 5767 sd_bus *bus;
31e767f7
LP		 5768 int r;
5769
e449de87
LP		 5770 assert(argc > 1);
5771 assert(argv);
7e4249b9 5772
4fbd7192
LP		 5773 r = acquire_bus(BUS_MANAGER, &bus);
5774 if (r < 0)
5775 return r;
5776
8a4b13c5 5777 polkit_agent_open_maybe();
d2ad7e1b 5778
e449de87 5779 method = streq(argv[0], "set-environment")
7e4249b9
LP		 5780 ? "SetEnvironment"
5781 : "UnsetEnvironment";
5782
f459b602
MAP		 5783 r = sd_bus_message_new_method_call(
5784 bus,
151b9b96 5785 &m,
31e767f7
LP		 5786 "org.freedesktop.systemd1",
5787 "/org/freedesktop/systemd1",
5788 "org.freedesktop.systemd1.Manager",
151b9b96 5789 method);
f459b602
MAP		 5790 if (r < 0)
5791 return bus_log_create_error(r);
7e4249b9 5792
e449de87 5793 r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
31e767f7 5794 if (r < 0)
f459b602 5795 return bus_log_create_error(r);
7e4249b9 5796
c49b30a2 5797 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5798 if (r < 0)
5799 return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
7e4249b9 5800
f84190d8 5801 return 0;
7e4249b9
LP		 5802}
5803
e449de87 5804static int import_environment(int argc, char *argv[], void *userdata) {
4afd3348
LP		 5805 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5806 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
4fbd7192 5807 sd_bus *bus;
ac3efa8a
LP		 5808 int r;
5809
4fbd7192
LP		 5810 r = acquire_bus(BUS_MANAGER, &bus);
5811 if (r < 0)
5812 return r;
5813
8a4b13c5 5814 polkit_agent_open_maybe();
d2ad7e1b 5815
ac3efa8a
LP		 5816 r = sd_bus_message_new_method_call(
5817 bus,
151b9b96 5818 &m,
ac3efa8a
LP		 5819 "org.freedesktop.systemd1",
5820 "/org/freedesktop/systemd1",
5821 "org.freedesktop.systemd1.Manager",
151b9b96 5822 "SetEnvironment");
ac3efa8a
LP		 5823 if (r < 0)
5824 return bus_log_create_error(r);
5825
e449de87 5826 if (argc < 2)
ac3efa8a
LP		 5827 r = sd_bus_message_append_strv(m, environ);
5828 else {
5829 char **a, **b;
5830
5831 r = sd_bus_message_open_container(m, 'a', "s");
5832 if (r < 0)
5833 return bus_log_create_error(r);
5834
e449de87 5835 STRV_FOREACH(a, strv_skip(argv, 1)) {
ac3efa8a
LP		 5836
5837 if (!env_name_is_valid(*a)) {
5838 log_error("Not a valid environment variable name: %s", *a);
5839 return -EINVAL;
5840 }
5841
5842 STRV_FOREACH(b, environ) {
5843 const char *eq;
5844
5845 eq = startswith(*b, *a);
5846 if (eq && *eq == '=') {
5847
5848 r = sd_bus_message_append(m, "s", *b);
5849 if (r < 0)
5850 return bus_log_create_error(r);
5851
5852 break;
5853 }
5854 }
5855 }
5856
5857 r = sd_bus_message_close_container(m);
5858 }
5859 if (r < 0)
5860 return bus_log_create_error(r);
5861
5862 r = sd_bus_call(bus, m, 0, &error, NULL);
691395d8
LP		 5863 if (r < 0)
5864 return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
ac3efa8a
LP		 5865
5866 return 0;
5867}
5868
cbb13b2a 5869static int enable_sysv_units(const char *verb, char **args) {
729e3769 5870 int r = 0;
ee5762e3 5871
349cc4a5 5872#if HAVE_SYSV_COMPAT
8e766630 5873 _cleanup_(lookup_paths_free) LookupPaths paths = {};
e735decc
LP		 5874 unsigned f = 0;
5875
5876 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
ee5762e3 5877
729e3769
LP		 5878 if (arg_scope != UNIT_FILE_SYSTEM)
5879 return 0;
ee5762e3 5880
b41b9d2a
LP		 5881 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
5882 return 0;
5883
4c315c2c
IS		 5884 if (!STR_IN_SET(verb,
5885 "enable",
5886 "disable",
5887 "is-enabled"))
729e3769 5888 return 0;
ee5762e3 5889
4943d143 5890 r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
729e3769
LP		 5891 if (r < 0)
5892 return r;
ee5762e3 5893
729e3769 5894 r = 0;
a644abed 5895 while (args[f]) {
e735decc
LP		 5896
5897 const char *argv[] = {
5898 ROOTLIBEXECDIR "/systemd-sysv-install",
5899 NULL,
5900 NULL,
5901 NULL,
5902 NULL,
5903 };
5904
05cae7f3 5905 _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL;
729e3769 5906 bool found_native = false, found_sysv;
e735decc 5907 const char *name;
729e3769 5908 unsigned c = 1;
729e3769 5909 pid_t pid;
e735decc 5910 int j;
ee5762e3 5911
a644abed 5912 name = args[f++];
ee5762e3 5913
729e3769
LP		 5914 if (!endswith(name, ".service"))
5915 continue;
ee5762e3 5916
729e3769
LP		 5917 if (path_is_absolute(name))
5918 continue;
ee5762e3 5919
e735decc 5920 j = unit_file_exists(arg_scope, &paths, name);
76ec966f 5921 if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
e735decc 5922 return log_error_errno(j, "Failed to lookup unit file state: %m");
3c6d8e57 5923 found_native = j != 0;
ee5762e3 5924
e735decc
LP		 5925 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
5926 * prefer the native unit */
355ff449 5927 if (found_native && streq(verb, "is-enabled"))
729e3769 5928 continue;
ee5762e3 5929
0c6ea3a4
ZJS		 5930 p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
5931 if (!p)
60731f32 5932 return log_oom();
ee5762e3 5933
fbd0b64f 5934 p[strlen(p) - STRLEN(".service")] = 0;
729e3769 5935 found_sysv = access(p, F_OK) >= 0;
4b6756a8 5936 if (!found_sysv)
729e3769 5937 continue;
71fad675 5938
689e4e6a
CR		 5939 if (!arg_quiet) {
5940 if (found_native)
5941 log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
5942 else
5943 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
5944 }
ee5762e3 5945
729e3769
LP		 5946 if (!isempty(arg_root))
5947 argv[c++] = q = strappend("--root=", arg_root);
ee5762e3 5948
0f0467e6 5949 argv[c++] = verb;
2b6bf07d 5950 argv[c++] = basename(p);
729e3769 5951 argv[c] = NULL;
ee5762e3 5952
729e3769 5953 l = strv_join((char**)argv, " ");
60731f32
ZJS		 5954 if (!l)
5955 return log_oom();
ee5762e3 5956
8ecc68f4
LP		 5957 if (!arg_quiet)
5958 log_info("Executing: %s", l);
ee5762e3 5959
d2e0ac3d 5960 j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
4c253ed1 5961 if (j < 0)
b6e1fff1 5962 return j;
4c253ed1 5963 if (j == 0) {
729e3769 5964 /* Child */
729e3769 5965 execv(argv[0], (char**) argv);
cc7cb0ca 5966 log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
729e3769
LP		 5967 _exit(EXIT_FAILURE);
5968 }
ee5762e3 5969
2e87a1fd 5970 j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
d710aaf7 5971 if (j < 0)
2e87a1fd
LP		 5972 return j;
5973 if (streq(verb, "is-enabled")) {
b4a34311 5974 if (j == EXIT_SUCCESS) {
2e87a1fd
LP		 5975 if (!arg_quiet)
5976 puts("enabled");
5977 r = 1;
5978 } else {
5979 if (!arg_quiet)
5980 puts("disabled");
5981 }
ee5762e3 5982
b4a34311 5983 } else if (j != EXIT_SUCCESS)
2e87a1fd 5984 return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
ee5762e3 5985
355ff449
MP		 5986 if (found_native)
5987 continue;
5988
a644abed 5989 /* Remove this entry, so that we don't try enabling it as native unit */
aba84331
LP		 5990 assert(f > 0);
5991 f--;
5992 assert(args[f] == name);
5993 strv_remove(args, name);
729e3769 5994 }
ee5762e3 5995
729e3769
LP		 5996#endif
5997 return r;
5998}
ee5762e3 5999
37370d0c 6000static int mangle_names(char **original_names, char ***mangled_names) {
a33fdebb 6001 char **i, **l, **name;
7410616c 6002 int r;
37370d0c 6003
7410616c 6004 l = i = new(char*, strv_length(original_names) + 1);
a33fdebb 6005 if (!l)
37370d0c
VP		 6006 return log_oom();
6007
37370d0c 6008 STRV_FOREACH(name, original_names) {
44386fc1
LN		 6009
6010 /* When enabling units qualified path names are OK,
6011 * too, hence allow them explicitly. */
6012
7410616c 6013 if (is_path(*name)) {
44386fc1 6014 *i = strdup(*name);
7410616c
LP		 6015 if (!*i) {
6016 strv_free(l);
6017 return log_oom();
6018 }
6019 } else {
37cbc1d5 6020 r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i);
7410616c 6021 if (r < 0) {
523f8cde 6022 *i = NULL;
7410616c
LP		 6023 strv_free(l);
6024 return log_error_errno(r, "Failed to mangle unit name: %m");
6025 }
a33fdebb
LP		 6026 }
6027
6028 i++;
37370d0c 6029 }
a33fdebb
LP		 6030
6031 *i = NULL;
6032 *mangled_names = l;
37370d0c
VP		 6033
6034 return 0;
6035}
6036
decd7982
JR		 6037static int normalize_filenames(char **names) {
6038 char **u;
6039 int r;
6040
6041 STRV_FOREACH(u, names)
6042 if (!path_is_absolute(*u)) {
6043 char* normalized_path;
6044
6045 if (!isempty(arg_root)) {
6046 log_error("Non-absolute paths are not allowed when --root is used: %s", *u);
6047 return -EINVAL;
6048 }
6049
6050 if (!strchr(*u,'/')) {
6051 log_error("Link argument does contain at least one directory separator: %s", *u);
6052 return -EINVAL;
6053 }
6054
6055 r = path_make_absolute_cwd(*u, &normalized_path);
6056 if (r < 0)
6057 return r;
6058
6059 free_and_replace(*u, normalized_path);
6060 }
6061
6062 return 0;
6063}
6064
1d3c86c0
MS		 6065static int normalize_names(char **names, bool warn_if_path) {
6066 char **u;
6067 bool was_path = false;
6068
6069 STRV_FOREACH(u, names) {
6070 int r;
6071
6072 if (!is_path(*u))
6073 continue;
6074
6075 r = free_and_strdup(u, basename(*u));
6076 if (r < 0)
6077 return log_error_errno(r, "Failed to normalize unit file path: %m");
6078
6079 was_path = true;
6080 }
6081
6082 if (warn_if_path && was_path)
6083 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6084
6085 return 0;
6086}
6087
173471b7 6088static int unit_exists(LookupPaths *lp, const char *unit) {
d6568222 6089 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 6090 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
d6568222
SS		 6091 _cleanup_free_ char *path = NULL;
6092 static const struct bus_properties_map property_map[] = {
f37f8a61
YW		 6093 { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
6094 { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
d6568222
SS		 6095 {},
6096 };
6097 UnitStatusInfo info = {};
6098 sd_bus *bus;
6099 int r;
6100
173471b7
ZJS		 6101 if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
6102 return unit_find_template_path(unit, lp, NULL, NULL);
6103
d6568222
SS		 6104 path = unit_dbus_path_from_name(unit);
6105 if (!path)
6106 return log_oom();
6107
6108 r = acquire_bus(BUS_MANAGER, &bus);
6109 if (r < 0)
6110 return r;
6111
a7e4861c 6112 r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
d6568222
SS		 6113 if (r < 0)
6114 return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
6115
d6568222
SS		 6116 return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
6117}
6118
e449de87 6119static int enable_unit(int argc, char *argv[], void *userdata) {
e3e0314b 6120 _cleanup_strv_free_ char **names = NULL;
e449de87 6121 const char *verb = argv[0];
729e3769 6122 UnitFileChange *changes = NULL;
da6053d0 6123 size_t n_changes = 0;
729e3769 6124 int carries_install_info = -1;
35b132e8 6125 bool ignore_carries_install_info = arg_quiet;
729e3769 6126 int r;
ee5762e3 6127
e449de87 6128 if (!argv[1])
ab5919fa
MS		 6129 return 0;
6130
e449de87 6131 r = mangle_names(strv_skip(argv, 1), &names);
3a05c0f9 6132 if (r < 0)
cbb13b2a
VP		 6133 return r;
6134
e3e0314b 6135 r = enable_sysv_units(verb, names);
cbb13b2a
VP		 6136 if (r < 0)
6137 return r;
3a05c0f9 6138
c61b443d 6139 /* If the operation was fully executed by the SysV compat, let's finish early */
823e5fab
FB		 6140 if (strv_isempty(names)) {
6141 if (arg_no_reload || install_client_side())
6142 return 0;
6143 return daemon_reload(argc, argv, userdata);
6144 }
67d66210 6145
1d3c86c0
MS		 6146 if (streq(verb, "disable")) {
6147 r = normalize_names(names, true);
6148 if (r < 0)
6149 return r;
6150 }
6151
decd7982
JR		 6152 if (streq(verb, "link")) {
6153 r = normalize_filenames(names);
6154 if (r < 0)
6155 return r;
6156 }
6157
4fbd7192 6158 if (install_client_side()) {
b3796dd8
JS		 6159 UnitFileFlags flags;
6160
6161 flags = args_to_flags();
729e3769 6162 if (streq(verb, "enable")) {
b3796dd8 6163 r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6164 carries_install_info = r;
6165 } else if (streq(verb, "disable"))
b3796dd8 6166 r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6167 else if (streq(verb, "reenable")) {
b3796dd8 6168 r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769
LP		 6169 carries_install_info = r;
6170 } else if (streq(verb, "link"))
b3796dd8 6171 r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6172 else if (streq(verb, "preset")) {
b3796dd8 6173 r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
729e3769 6174 } else if (streq(verb, "mask"))
b3796dd8 6175 r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
729e3769 6176 else if (streq(verb, "unmask"))
b3796dd8 6177 r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
344ca755
LP		 6178 else if (streq(verb, "revert"))
6179 r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
729e3769
LP		 6180 else
6181 assert_not_reached("Unknown verb");
ee5762e3 6182
af3d8113 6183 unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
d073dea0 6184 if (r < 0)
85b78539 6185 goto finish;
df77cdf0 6186 r = 0;
729e3769 6187 } else {
4afd3348
LP		 6188 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6189 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
39207373 6190 bool expect_carries_install_info = false;
344ca755 6191 bool send_runtime = true, send_force = true, send_preset_mode = false;
718db961 6192 const char *method;
4fbd7192 6193 sd_bus *bus;
729e3769 6194
d6568222 6195 if (STR_IN_SET(verb, "mask", "unmask")) {
f8d6cb48 6196 char **name;
8e766630 6197 _cleanup_(lookup_paths_free) LookupPaths lp = {};
173471b7
ZJS		 6198
6199 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
d6568222
SS		 6200 if (r < 0)
6201 return r;
f8d6cb48
ZJS		 6202
6203 STRV_FOREACH(name, names) {
173471b7 6204 r = unit_exists(&lp, *name);
f8d6cb48
ZJS		 6205 if (r < 0)
6206 return r;
6207 if (r == 0)
25c59b5d 6208 log_notice("Unit %s does not exist, proceeding anyway.", *name);
f8d6cb48 6209 }
d6568222
SS		 6210 }
6211
4fbd7192
LP		 6212 r = acquire_bus(BUS_MANAGER, &bus);
6213 if (r < 0)
6214 return r;
6215
8a4b13c5 6216 polkit_agent_open_maybe();
d2ad7e1b 6217
729e3769
LP		 6218 if (streq(verb, "enable")) {
6219 method = "EnableUnitFiles";
6220 expect_carries_install_info = true;
6221 } else if (streq(verb, "disable")) {
6222 method = "DisableUnitFiles";
6223 send_force = false;
6224 } else if (streq(verb, "reenable")) {
6225 method = "ReenableUnitFiles";
6226 expect_carries_install_info = true;
6227 } else if (streq(verb, "link"))
6228 method = "LinkUnitFiles";
6229 else if (streq(verb, "preset")) {
d309c1c3
LP		 6230
6231 if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
6232 method = "PresetUnitFilesWithMode";
6233 send_preset_mode = true;
6234 } else
6235 method = "PresetUnitFiles";
6236
729e3769 6237 expect_carries_install_info = true;
39207373 6238 ignore_carries_install_info = true;
729e3769
LP		 6239 } else if (streq(verb, "mask"))
6240 method = "MaskUnitFiles";
6241 else if (streq(verb, "unmask")) {
6242 method = "UnmaskUnitFiles";
6243 send_force = false;
344ca755
LP		 6244 } else if (streq(verb, "revert")) {
6245 method = "RevertUnitFiles";
6246 send_runtime = send_force = false;
729e3769
LP		 6247 } else
6248 assert_not_reached("Unknown verb");
6249
f459b602
MAP		 6250 r = sd_bus_message_new_method_call(
6251 bus,
151b9b96 6252 &m,
729e3769
LP		 6253 "org.freedesktop.systemd1",
6254 "/org/freedesktop/systemd1",
6255 "org.freedesktop.systemd1.Manager",
151b9b96 6256 method);
f459b602
MAP		 6257 if (r < 0)
6258 return bus_log_create_error(r);
ee5762e3 6259
e3e0314b 6260 r = sd_bus_message_append_strv(m, names);
f459b602
MAP		 6261 if (r < 0)
6262 return bus_log_create_error(r);
ee5762e3 6263
d309c1c3
LP		 6264 if (send_preset_mode) {
6265 r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
6266 if (r < 0)
6267 return bus_log_create_error(r);
6268 }
6269
344ca755
LP		 6270 if (send_runtime) {
6271 r = sd_bus_message_append(m, "b", arg_runtime);
6272 if (r < 0)
6273 return bus_log_create_error(r);
6274 }
ee5762e3 6275
729e3769 6276 if (send_force) {
f459b602
MAP		 6277 r = sd_bus_message_append(m, "b", arg_force);
6278 if (r < 0)
6279 return bus_log_create_error(r);
ee5762e3
LP		 6280 }
6281
c49b30a2 6282 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6283 if (r < 0)
af3d8113 6284 return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
be394c48 6285
729e3769 6286 if (expect_carries_install_info) {
f459b602
MAP		 6287 r = sd_bus_message_read(reply, "b", &carries_install_info);
6288 if (r < 0)
6289 return bus_log_parse_error(r);
ee5762e3
LP		 6290 }
6291
57ab2eab 6292 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
f459b602 6293 if (r < 0)
85b78539 6294 goto finish;
b77398f7 6295
93c941e3 6296 /* Try to reload if enabled */
d6cb60c7 6297 if (!arg_no_reload)
e449de87 6298 r = daemon_reload(argc, argv, userdata);
f459b602
MAP		 6299 else
6300 r = 0;
b647f10d 6301 }
3d3961f2 6302
39207373 6303 if (carries_install_info == 0 && !ignore_carries_install_info)
fe4aede9
ZJS		 6304 log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
6305 "settings in the [Install] section, and DefaultInstance for template units).\n"
6306 "This means they are not meant to be enabled using systemctl.\n"
416389f7
LP		 6307 "Possible reasons for having this kind of units are:\n"
6308 "1) A unit may be statically enabled by being symlinked from another unit's\n"
6309 " .wants/ or .requires/ directory.\n"
6310 "2) A unit's purpose may be to act as a helper for some other unit which has\n"
6311 " a requirement dependency on it.\n"
6312 "3) A unit may be started when needed via activation (socket, path, timer,\n"
fe4aede9
ZJS		 6313 " D-Bus, udev, scripted systemctl call, ...).\n"
6314 "4) In case of template units, the unit is meant to be enabled with some\n"
6315 " instance name specified.");
ee5762e3 6316
6bc30691 6317 if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
4fbd7192 6318 sd_bus *bus;
da6053d0 6319 size_t len, i;
57ab2eab 6320
4fbd7192
LP		 6321 r = acquire_bus(BUS_MANAGER, &bus);
6322 if (r < 0)
d073dea0 6323 goto finish;
4fbd7192 6324
6bc30691
JS		 6325 len = strv_length(names);
6326 {
6327 char *new_args[len + 2];
57ab2eab 6328
6bc30691
JS		 6329 new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
6330 for (i = 0; i < len; i++)
6331 new_args[i + 1] = basename(names[i]);
6332 new_args[i + 1] = NULL;
6333
6334 r = start_unit(len + 1, new_args, userdata);
6335 }
57ab2eab
JS		 6336 }
6337
729e3769 6338finish:
729e3769 6339 unit_file_changes_free(changes, n_changes);
ee5762e3 6340
729e3769 6341 return r;
ee5762e3
LP		 6342}
6343
e449de87 6344static int add_dependency(int argc, char *argv[], void *userdata) {
e94937df
LN		 6345 _cleanup_strv_free_ char **names = NULL;
6346 _cleanup_free_ char *target = NULL;
e449de87 6347 const char *verb = argv[0];
acc0269c 6348 UnitFileChange *changes = NULL;
da6053d0 6349 size_t n_changes = 0;
e94937df
LN		 6350 UnitDependency dep;
6351 int r = 0;
6352
e449de87 6353 if (!argv[1])
e94937df
LN		 6354 return 0;
6355
37cbc1d5 6356 r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target);
7410616c
LP		 6357 if (r < 0)
6358 return log_error_errno(r, "Failed to mangle unit name: %m");
e94937df 6359
e449de87 6360 r = mangle_names(strv_skip(argv, 2), &names);
e94937df
LN		 6361 if (r < 0)
6362 return r;
6363
6364 if (streq(verb, "add-wants"))
6365 dep = UNIT_WANTS;
6366 else if (streq(verb, "add-requires"))
6367 dep = UNIT_REQUIRES;
6368 else
6369 assert_not_reached("Unknown verb");
6370
4fbd7192 6371 if (install_client_side()) {
b3796dd8 6372 r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
af3d8113 6373 unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
5f056378
CH		 6374
6375 if (r > 0)
6376 r = 0;
e94937df 6377 } else {
4afd3348
LP		 6378 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6379 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 6380 sd_bus *bus;
e94937df 6381
4fbd7192
LP		 6382 r = acquire_bus(BUS_MANAGER, &bus);
6383 if (r < 0)
6384 return r;
6385
8a4b13c5 6386 polkit_agent_open_maybe();
d2ad7e1b 6387
e94937df
LN		 6388 r = sd_bus_message_new_method_call(
6389 bus,
6390 &m,
6391 "org.freedesktop.systemd1",
6392 "/org/freedesktop/systemd1",
6393 "org.freedesktop.systemd1.Manager",
6394 "AddDependencyUnitFiles");
6395 if (r < 0)
6396 return bus_log_create_error(r);
6397
342641fb 6398 r = sd_bus_message_append_strv(m, names);
e94937df
LN		 6399 if (r < 0)
6400 return bus_log_create_error(r);
6401
342641fb 6402 r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
e94937df
LN		 6403 if (r < 0)
6404 return bus_log_create_error(r);
6405
6406 r = sd_bus_call(bus, m, 0, &error, &reply);
691395d8 6407 if (r < 0)
af3d8113 6408 return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
e94937df 6409
acc0269c 6410 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
e94937df 6411 if (r < 0)
acc0269c 6412 goto finish;
e94937df 6413
acc0269c
CH		 6414 if (arg_no_reload) {
6415 r = 0;
6416 goto finish;
6417 }
6418
6419 r = daemon_reload(argc, argv, userdata);
e94937df 6420 }
acc0269c
CH		 6421
6422finish:
6423 unit_file_changes_free(changes, n_changes);
6424
6425 return r;
e94937df
LN		 6426}
6427
e449de87 6428static int preset_all(int argc, char *argv[], void *userdata) {
acc0269c 6429 UnitFileChange *changes = NULL;
da6053d0 6430 size_t n_changes = 0;
d309c1c3
LP		 6431 int r;
6432
4fbd7192 6433 if (install_client_side()) {
b3796dd8 6434 r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
af3d8113 6435 unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
5f056378
CH		 6436
6437 if (r > 0)
6438 r = 0;
d309c1c3 6439 } else {
4afd3348
LP		 6440 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6441 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
4fbd7192 6442 sd_bus *bus;
d309c1c3 6443
4fbd7192
LP		 6444 r = acquire_bus(BUS_MANAGER, &bus);
6445 if (r < 0)
6446 return r;
6447
8a4b13c5 6448 polkit_agent_open_maybe();
d2ad7e1b 6449
6e646d22 6450 r = sd_bus_call_method(
d309c1c3
LP		 6451 bus,
6452 "org.freedesktop.systemd1",
6453 "/org/freedesktop/systemd1",
6454 "org.freedesktop.systemd1.Manager",
6e646d22
LP		 6455 "PresetAllUnitFiles",
6456 &error,
6457 &reply,
d309c1c3
LP		 6458 "sbb",
6459 unit_file_preset_mode_to_string(arg_preset_mode),
6460 arg_runtime,
6461 arg_force);
691395d8 6462 if (r < 0)
af3d8113 6463 return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
d309c1c3 6464
acc0269c 6465 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
d309c1c3 6466 if (r < 0)
acc0269c 6467 goto finish;
d309c1c3 6468
acc0269c
CH		 6469 if (arg_no_reload) {
6470 r = 0;
6471 goto finish;
6472 }
6473
6474 r = daemon_reload(argc, argv, userdata);
d309c1c3 6475 }
acc0269c
CH		 6476
6477finish:
6478 unit_file_changes_free(changes, n_changes);
6479
6480 return r;
d309c1c3
LP		 6481}
6482
3b3557c4
JS		 6483static int show_installation_targets_client_side(const char *name) {
6484 UnitFileChange *changes = NULL;
da6053d0 6485 size_t n_changes = 0, i;
3b3557c4
JS		 6486 UnitFileFlags flags;
6487 char **p;
6488 int r;
6489
6490 p = STRV_MAKE(name);
6491 flags = UNIT_FILE_DRY_RUN |
6492 (arg_runtime ? UNIT_FILE_RUNTIME : 0);
6493
6494 r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
6495 if (r < 0)
6496 return log_error_errno(r, "Failed to get file links for %s: %m", name);
6497
6498 for (i = 0; i < n_changes; i++)
6499 if (changes[i].type == UNIT_FILE_UNLINK)
6500 printf(" %s\n", changes[i].path);
6501
6502 return 0;
6503}
6504
6505static int show_installation_targets(sd_bus *bus, const char *name) {
6506 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
6507 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6508 const char *link;
6509 int r;
6510
6511 r = sd_bus_call_method(
6512 bus,
6513 "org.freedesktop.systemd1",
6514 "/org/freedesktop/systemd1",
6515 "org.freedesktop.systemd1.Manager",
6516 "GetUnitFileLinks",
6517 &error,
6518 &reply,
6519 "sb", name, arg_runtime);
6520 if (r < 0)
6521 return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
6522
6523 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
6524 if (r < 0)
6525 return bus_log_parse_error(r);
6526
6527 while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
6528 printf(" %s\n", link);
6529
6530 if (r < 0)
6531 return bus_log_parse_error(r);
6532
6533 r = sd_bus_message_exit_container(reply);
6534 if (r < 0)
6535 return bus_log_parse_error(r);
6536
6537 return 0;
6538}
6539
e449de87 6540static int unit_is_enabled(int argc, char *argv[], void *userdata) {
e3e0314b 6541 _cleanup_strv_free_ char **names = NULL;
729e3769
LP		 6542 bool enabled;
6543 char **name;
f459b602 6544 int r;
ee5762e3 6545
e449de87 6546 r = mangle_names(strv_skip(argv, 1), &names);
cbb13b2a
VP		 6547 if (r < 0)
6548 return r;
6549
e449de87 6550 r = enable_sysv_units(argv[0], names);
729e3769
LP		 6551 if (r < 0)
6552 return r;
ee5762e3 6553
729e3769 6554 enabled = r > 0;
ee5762e3 6555
4fbd7192 6556 if (install_client_side()) {
e3e0314b 6557 STRV_FOREACH(name, names) {
729e3769 6558 UnitFileState state;
ee5762e3 6559
0ec0deaa
LP		 6560 r = unit_file_get_state(arg_scope, arg_root, *name, &state);
6561 if (r < 0)
c5024cd0 6562 return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
ee5762e3 6563
4c315c2c
IS		 6564 if (IN_SET(state,
6565 UNIT_FILE_ENABLED,
6566 UNIT_FILE_ENABLED_RUNTIME,
6567 UNIT_FILE_STATIC,
f4139308
LP		 6568 UNIT_FILE_INDIRECT,
6569 UNIT_FILE_GENERATED))
729e3769
LP		 6570 enabled = true;
6571
3b3557c4 6572 if (!arg_quiet) {
729e3769 6573 puts(unit_file_state_to_string(state));
3b3557c4
JS		 6574 if (arg_full) {
6575 r = show_installation_targets_client_side(*name);
6576 if (r < 0)
6577 return r;
6578 }
6579 }
71fad675 6580 }
ee5762e3 6581
5f056378 6582 r = 0;
729e3769 6583 } else {
4afd3348 6584 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192
LP		 6585 sd_bus *bus;
6586
6587 r = acquire_bus(BUS_MANAGER, &bus);
6588 if (r < 0)
6589 return r;
6590
e3e0314b 6591 STRV_FOREACH(name, names) {
4afd3348 6592 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
729e3769 6593 const char *s;
63a723f3 6594
f459b602 6595 r = sd_bus_call_method(
f22f08cd 6596 bus,
729e3769
LP		 6597 "org.freedesktop.systemd1",
6598 "/org/freedesktop/systemd1",
6599 "org.freedesktop.systemd1.Manager",
f22f08cd 6600 "GetUnitFileState",
f459b602 6601 &error,
f22f08cd 6602 &reply,
04504f93 6603 "s", *name);
691395d8
LP		 6604 if (r < 0)
6605 return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
ee5762e3 6606
f459b602
MAP		 6607 r = sd_bus_message_read(reply, "s", &s);
6608 if (r < 0)
6609 return bus_log_parse_error(r);
ee5762e3 6610
f4139308 6611 if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
729e3769
LP		 6612 enabled = true;
6613
3b3557c4 6614 if (!arg_quiet) {
729e3769 6615 puts(s);
3b3557c4
JS		 6616 if (arg_full) {
6617 r = show_installation_targets(bus, *name);
6618 if (r < 0)
6619 return r;
6620 }
6621 }
560d8f23 6622 }
ee5762e3
LP		 6623 }
6624
f4139308 6625 return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
ee5762e3
LP		 6626}
6627
e449de87 6628static int is_system_running(int argc, char *argv[], void *userdata) {
e686a616 6629 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
99813a19 6630 _cleanup_free_ char *state = NULL;
4fbd7192 6631 sd_bus *bus;
99813a19
LP		 6632 int r;
6633
040524b4 6634 if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
94f099d8
LP		 6635 if (!arg_quiet)
6636 puts("offline");
6637 return EXIT_FAILURE;
6638 }
6639
4fbd7192
LP		 6640 r = acquire_bus(BUS_MANAGER, &bus);
6641 if (r < 0)
6642 return r;
6643
99813a19
LP		 6644 r = sd_bus_get_property_string(
6645 bus,
6646 "org.freedesktop.systemd1",
6647 "/org/freedesktop/systemd1",
6648 "org.freedesktop.systemd1.Manager",
6649 "SystemState",
e686a616 6650 &error,
99813a19
LP		 6651 &state);
6652 if (r < 0) {
e686a616
LP		 6653 log_debug_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
6654
99813a19
LP		 6655 if (!arg_quiet)
6656 puts("unknown");
bfeec178 6657 return EXIT_FAILURE;
99813a19
LP		 6658 }
6659
6660 if (!arg_quiet)
6661 puts(state);
6662
6663 return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
6664}
6665
7d4fb3b1 6666static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
45519fd6 6667 _cleanup_free_ char *t = NULL;
ae6c3cc0 6668 int r;
7d4fb3b1
RC		 6669
6670 assert(new_path);
6671 assert(original_path);
6672 assert(ret_tmp_fn);
6673
14bcf25c 6674 r = tempfn_random(new_path, NULL, &t);
ae6c3cc0 6675 if (r < 0)
029009d4 6676 return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
7d4fb3b1
RC		 6677
6678 r = mkdir_parents(new_path, 0755);
45519fd6 6679 if (r < 0)
691395d8 6680 return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
7d4fb3b1 6681
1c876927 6682 r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK);
7d4fb3b1 6683 if (r == -ENOENT) {
45519fd6 6684
7d4fb3b1 6685 r = touch(t);
45519fd6
LP		 6686 if (r < 0)
6687 return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
6688
6689 } else if (r < 0)
39c38ce1 6690 return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
7d4fb3b1 6691
ae2a15bc 6692 *ret_tmp_fn = TAKE_PTR(t);
7d4fb3b1
RC		 6693
6694 return 0;
6695}
6696
c51932be
LP		 6697static int get_file_to_edit(
6698 const LookupPaths *paths,
6699 const char *name,
6700 char **ret_path) {
6701
6702 _cleanup_free_ char *path = NULL, *run = NULL;
7d4fb3b1 6703
45519fd6
LP		 6704 assert(name);
6705 assert(ret_path);
6706
605405c6 6707 path = strjoin(paths->persistent_config, "/", name);
c51932be 6708 if (!path)
7d4fb3b1
RC		 6709 return log_oom();
6710
c51932be 6711 if (arg_runtime) {
605405c6 6712 run = strjoin(paths->runtime_config, "/", name);
c51932be
LP		 6713 if (!run)
6714 return log_oom();
6715 }
6716
bc854dc7 6717 if (arg_runtime) {
691395d8
LP		 6718 if (access(path, F_OK) >= 0) {
6719 log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path);
6720 return -EEXIST;
6721 }
6722
ae2a15bc
LP		 6723 *ret_path = TAKE_PTR(run);
6724 } else
6725 *ret_path = TAKE_PTR(path);
7d4fb3b1
RC		 6726
6727 return 0;
6728}
6729
39c38ce1 6730static int unit_file_create_new(
c51932be
LP		 6731 const LookupPaths *paths,
6732 const char *unit_name,
39c38ce1 6733 const char *suffix,
c51932be
LP		 6734 char **ret_new_path,
6735 char **ret_tmp_path) {
6736
45519fd6 6737 char *tmp_new_path, *tmp_tmp_path, *ending;
7d4fb3b1
RC		 6738 int r;
6739
6740 assert(unit_name);
6741 assert(ret_new_path);
6742 assert(ret_tmp_path);
6743
39c38ce1 6744 ending = strjoina(unit_name, suffix);
c51932be 6745 r = get_file_to_edit(paths, ending, &tmp_new_path);
7d4fb3b1
RC		 6746 if (r < 0)
6747 return r;
6748
6749 r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path);
6750 if (r < 0) {
6751 free(tmp_new_path);
6752 return r;
6753 }
6754
6755 *ret_new_path = tmp_new_path;
6756 *ret_tmp_path = tmp_tmp_path;
6757
6758 return 0;
6759}
6760
1cfa9a4c 6761static int unit_file_create_copy(
c51932be 6762 const LookupPaths *paths,
1cfa9a4c
LP		 6763 const char *unit_name,
6764 const char *fragment_path,
1cfa9a4c
LP		 6765 char **ret_new_path,
6766 char **ret_tmp_path) {
6767
45519fd6 6768 char *tmp_new_path, *tmp_tmp_path;
7d4fb3b1
RC		 6769 int r;
6770
6771 assert(fragment_path);
6772 assert(unit_name);
6773 assert(ret_new_path);
6774 assert(ret_tmp_path);
6775
c51932be 6776 r = get_file_to_edit(paths, unit_name, &tmp_new_path);
7d4fb3b1
RC		 6777 if (r < 0)
6778 return r;
6779
6780 if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) {
6781 char response;
6782
029009d4 6783 r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path);
7d4fb3b1
RC		 6784 if (r < 0) {
6785 free(tmp_new_path);
6786 return r;
6787 }
6788 if (response != 'y') {
6789 log_warning("%s ignored", unit_name);
6790 free(tmp_new_path);
dbf43a1b 6791 return -EKEYREJECTED;
7d4fb3b1
RC		 6792 }
6793 }
6794
6795 r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path);
6796 if (r < 0) {
7d4fb3b1
RC		 6797 free(tmp_new_path);
6798 return r;
6799 }
6800
6801 *ret_new_path = tmp_new_path;
6802 *ret_tmp_path = tmp_tmp_path;
6803
6804 return 0;
6805}
6806
6807static int run_editor(char **paths) {
7d4fb3b1
RC		 6808 int r;
6809
6810 assert(paths);
6811
1f5d1e02 6812 r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL);
4c253ed1 6813 if (r < 0)
b6e1fff1 6814 return r;
4c253ed1 6815 if (r == 0) {
70d6e5bd
YW		 6816 char **editor_args = NULL, **tmp_path, **original_path, *p;
6817 size_t n_editor_args = 0, i = 1, argc;
6818 const char **args, *editor;
7d4fb3b1
RC		 6819
6820 argc = strv_length(paths)/2 + 1;
7d4fb3b1
RC		 6821
6822 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
6823 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
6824 * we try to execute well known editors
6825 */
6826 editor = getenv("SYSTEMD_EDITOR");
6827 if (!editor)
6828 editor = getenv("EDITOR");
6829 if (!editor)
6830 editor = getenv("VISUAL");
6831
6832 if (!isempty(editor)) {
9ef5d8f2
JS		 6833 editor_args = strv_split(editor, WHITESPACE);
6834 if (!editor_args) {
6835 (void) log_oom();
6836 _exit(EXIT_FAILURE);
6837 }
6838 n_editor_args = strv_length(editor_args);
6839 argc += n_editor_args - 1;
6840 }
6841 args = newa(const char*, argc + 1);
6842
6843 if (n_editor_args > 0) {
6844 args[0] = editor_args[0];
6845 for (; i < n_editor_args; i++)
6846 args[i] = editor_args[i];
6847 }
6848
6849 STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
6850 args[i] = *tmp_path;
6851 i++;
7d4fb3b1 6852 }
9ef5d8f2
JS		 6853 args[i] = NULL;
6854
6855 if (n_editor_args > 0)
6856 execvp(args[0], (char* const*) args);
7d4fb3b1 6857
9391a1c3 6858 FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
1cfa9a4c
LP		 6859 args[0] = p;
6860 execvp(p, (char* const*) args);
7d4fb3b1
RC		 6861 /* We do not fail if the editor doesn't exist
6862 * because we want to try each one of them before
6863 * failing.
6864 */
6865 if (errno != ENOENT) {
691395d8 6866 log_error_errno(errno, "Failed to execute %s: %m", editor);
7d4fb3b1
RC		 6867 _exit(EXIT_FAILURE);
6868 }
6869 }
6870
1cfa9a4c 6871 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7d4fb3b1
RC		 6872 _exit(EXIT_FAILURE);
6873 }
6874
45519fd6 6875 return 0;
7d4fb3b1
RC		 6876}
6877
6878static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
8e766630 6879 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 6880 char **name;
6881 int r;
6882
6883 assert(names);
6884 assert(paths);
6885
4943d143 6886 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
5b013a2f 6887 if (r < 0)
8df18507 6888 return r;
7d4fb3b1 6889
e9e310f8 6890 STRV_FOREACH(name, names) {
b74df547
ZJS		 6891 _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
6892 const char *unit_name;
7d4fb3b1 6893
4fbd7192 6894 r = unit_find_paths(bus, *name, &lp, &path, NULL);
e9e310f8
RC		 6895 if (r < 0)
6896 return r;
b3734d98
ZJS		 6897
6898 if (r == 0) {
6899 assert(!path);
6900
6901 if (!arg_force) {
0dcabf09
ZJS		 6902 log_error("Run 'systemctl edit%s --force %s' to create a new unit.",
6903 arg_scope == UNIT_FILE_GLOBAL ? " --global" :
6904 arg_scope == UNIT_FILE_USER ? " --user" : "",
6905 *name);
39c38ce1
DC		 6906 return -ENOENT;
6907 }
39c38ce1 6908
b3734d98
ZJS		 6909 /* Create a new unit from scratch */
6910 unit_name = *name;
6911 r = unit_file_create_new(&lp, unit_name,
6912 arg_full ? NULL : ".d/override.conf",
6913 &new_path, &tmp_path);
6914 } else {
6915 assert(path);
b74df547 6916
b3734d98
ZJS		 6917 unit_name = basename(path);
6918 /* We follow unit aliases, but we need to propagate the instance */
6919 if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
6920 unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
6921 _cleanup_free_ char *instance = NULL;
b74df547 6922
b3734d98
ZJS		 6923 r = unit_name_to_instance(*name, &instance);
6924 if (r < 0)
6925 return r;
b74df547 6926
b3734d98
ZJS		 6927 r = unit_name_replace_instance(unit_name, instance, &tmp_name);
6928 if (r < 0)
6929 return r;
6930
6931 unit_name = tmp_name;
6932 }
b74df547 6933
39c38ce1 6934 if (arg_full)
b74df547 6935 r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
39c38ce1 6936 else
b74df547 6937 r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
b3734d98 6938 }
e9e310f8 6939 if (r < 0)
ad2a0358 6940 return r;
7d4fb3b1 6941
e9e310f8
RC		 6942 r = strv_push_pair(paths, new_path, tmp_path);
6943 if (r < 0)
6944 return log_oom();
78df0edc 6945 new_path = tmp_path = NULL;
7d4fb3b1
RC		 6946 }
6947
6948 return 0;
6949}
6950
e449de87 6951static int edit(int argc, char *argv[], void *userdata) {
86f004fb 6952 _cleanup_(lookup_paths_free) LookupPaths lp = {};
7d4fb3b1
RC		 6953 _cleanup_strv_free_ char **names = NULL;
6954 _cleanup_strv_free_ char **paths = NULL;
6955 char **original, **tmp;
4fbd7192 6956 sd_bus *bus;
7d4fb3b1
RC		 6957 int r;
6958
7d4fb3b1 6959 if (!on_tty()) {
4fbd7192 6960 log_error("Cannot edit units if not on a tty.");
7d4fb3b1
RC		 6961 return -EINVAL;
6962 }
6963
6964 if (arg_transport != BUS_TRANSPORT_LOCAL) {
4fbd7192 6965 log_error("Cannot edit units remotely.");
7d4fb3b1
RC		 6966 return -EINVAL;
6967 }
6968
86f004fb
ZJS		 6969 r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
6970 if (r < 0)
6971 return log_error_errno(r, "Failed to determine unit paths: %m");
6972
4fbd7192
LP		 6973 r = acquire_bus(BUS_MANAGER, &bus);
6974 if (r < 0)
6975 return r;
6976
e449de87 6977 r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
7d4fb3b1
RC		 6978 if (r < 0)
6979 return log_error_errno(r, "Failed to expand names: %m");
6980
9d9dd746 6981 STRV_FOREACH(tmp, names) {
86f004fb 6982 r = unit_is_masked(bus, &lp, *tmp);
9d9dd746
ZJS		 6983 if (r < 0)
6984 return r;
6985
6986 if (r > 0) {
6987 log_error("Cannot edit %s: unit is masked.", *tmp);
6988 return -EINVAL;
6989 }
6990 }
6991
7d4fb3b1
RC		 6992 r = find_paths_to_edit(bus, names, &paths);
6993 if (r < 0)
6994 return r;
6995
b5e6a600 6996 if (strv_isempty(paths))
7d4fb3b1 6997 return -ENOENT;
7d4fb3b1
RC		 6998
6999 r = run_editor(paths);
7000 if (r < 0)
7001 goto end;
7002
7003 STRV_FOREACH_PAIR(original, tmp, paths) {
9d9dd746
ZJS		 7004 /* If the temporary file is empty we ignore it.
7005 * This allows the user to cancel the modification.
7d4fb3b1
RC		 7006 */
7007 if (null_or_empty_path(*tmp)) {
45519fd6 7008 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
7d4fb3b1
RC		 7009 continue;
7010 }
45519fd6 7011
7d4fb3b1
RC		 7012 r = rename(*tmp, *original);
7013 if (r < 0) {
029009d4 7014 r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
7d4fb3b1
RC		 7015 goto end;
7016 }
7017 }
7018
45519fd6
LP		 7019 r = 0;
7020
7021 if (!arg_no_reload && !install_client_side())
e449de87 7022 r = daemon_reload(argc, argv, userdata);
7d4fb3b1
RC		 7023
7024end:
5f18271e 7025 STRV_FOREACH_PAIR(original, tmp, paths) {
45519fd6 7026 (void) unlink(*tmp);
7d4fb3b1 7027
5f18271e
RC		 7028 /* Removing empty dropin dirs */
7029 if (!arg_full) {
043717f9
RC		 7030 _cleanup_free_ char *dir;
7031
7032 dir = dirname_malloc(*original);
7033 if (!dir)
7034 return log_oom();
7035
5f18271e
RC		 7036 /* no need to check if the dir is empty, rmdir
7037 * does nothing if it is not the case.
7038 */
7039 (void) rmdir(dir);
7040 }
7041 }
7042
7d4fb3b1
RC		 7043 return r;
7044}
7045
601185b4 7046static void systemctl_help(void) {
ee5324aa 7047 (void) pager_open(arg_no_pager, false);
729e3769 7048
2e33c433 7049 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
729e3769 7050 "Query or send control commands to the systemd manager.\n\n"
8a0867d6
LP		 7051 " -h --help Show this help\n"
7052 " --version Show package version\n"
f459b602
MAP		 7053 " --system Connect to system manager\n"
7054 " --user Connect to user service manager\n"
7055 " -H --host=[USER@]HOST\n"
7056 " Operate on remote host\n"
7057 " -M --machine=CONTAINER\n"
7058 " Operate on local container\n"
3fb90db2
ZJS		 7059 " -t --type=TYPE List units of a particular type\n"
7060 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
8a0867d6 7061 " -p --property=NAME Show only properties by this name\n"
2cdbbc9a
LP		 7062 " -a --all Show all properties/all units currently in memory,\n"
7063 " including dead/empty ones. To list all units installed on\n"
7064 " the system, use the 'list-unit-files' command instead.\n"
bef19548 7065 " --failed Same as --state=failed\n"
98a6e132 7066 " -l --full Don't ellipsize unit names on output\n"
1238ee09 7067 " -r --recursive Show unit list of host and local containers\n"
4dc5b821
LP		 7068 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7069 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7070 " queueing a new job\n"
a521ae4a 7071 " --show-types When showing sockets, explicitly show their type\n"
4f9a9105 7072 " --value When showing properties, only print the value\n"
b37844d3
LP		 7073 " -i --ignore-inhibitors\n"
7074 " When shutting down or sleeping, ignore inhibitors\n"
a8f11321
LP		 7075 " --kill-who=WHO Who to send signal to\n"
7076 " -s --signal=SIGNAL Which signal to send\n"
57ab2eab 7077 " --now Start or stop unit in addition to enabling or disabling it\n"
1ae17672 7078 " --dry-run Only print what would be done\n"
8a0867d6 7079 " -q --quiet Suppress output\n"
93a08841 7080 " --wait For (re)start, wait until service stopped again\n"
8a0867d6 7081 " --no-block Do not wait until operation finished\n"
8a0867d6 7082 " --no-wall Don't send wall message before halt/power-off/reboot\n"
3fb90db2 7083 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
ebed32bf 7084 " --no-legend Do not print a legend (column headers and hints)\n"
69fc152f 7085 " --no-pager Do not pipe output into a pager\n"
501fc174
LP		 7086 " --no-ask-password\n"
7087 " Do not ask for system passwords\n"
4e93d369
LR		 7088 " --global Enable/disable/mask unit files globally\n"
7089 " --runtime Enable/disable/mask unit files temporarily until next\n"
7090 " reboot\n"
8a0867d6
LP		 7091 " -f --force When enabling unit files, override existing symlinks\n"
7092 " When shutting down, execute action immediately\n"
3fb90db2 7093 " --preset-mode= Apply only enable, only disable, or all presets\n"
4e93d369
LR		 7094 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7095 " directory\n"
76fdc966 7096 " -n --lines=INTEGER Number of journal entries to show\n"
584c6e70 7097 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7e563bfc
IW		 7098 " short-iso, short-iso-precise, short-full,\n"
7099 " short-monotonic, short-unix,\n"
584c6e70 7100 " verbose, export, json, json-pretty, json-sse, cat)\n"
5bdf2243 7101 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
815ebc54 7102 " --plain Print unit dependencies as a list instead of a tree\n\n"
34c4b47b 7103 "Unit Commands:\n"
fbf3283b
ZJS		 7104 " list-units [PATTERN...] List units currently in memory\n"
7105 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7106 " ordered by address\n"
7107 " list-timers [PATTERN...] List timer units currently in memory,\n"
7108 " ordered by next elapse\n"
7109 " start UNIT... Start (activate) one or more units\n"
7110 " stop UNIT... Stop (deactivate) one or more units\n"
7111 " reload UNIT... Reload one or more units\n"
7112 " restart UNIT... Start or restart one or more units\n"
7113 " try-restart UNIT... Restart one or more units if active\n"
7114 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7115 " otherwise start or restart\n"
7116 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7117 " if supported, otherwise restart\n"
7118 " isolate UNIT Start one unit and stop all others\n"
7119 " kill UNIT... Send signal to processes of a unit\n"
7120 " is-active PATTERN... Check whether units are active\n"
7121 " is-failed PATTERN... Check whether units are failed\n"
7122 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7123 " show [PATTERN...|JOB...] Show properties of one or more\n"
7124 " units/jobs or the manager\n"
7125 " cat PATTERN... Show files and drop-ins of specified units\n"
7126 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7127 " help PATTERN...|PID... Show manual for one or more units\n"
7128 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7129 " units\n"
7130 " list-dependencies [UNIT] Recursively show units which are required\n"
7131 " or wanted by this unit or by which this\n"
7132 " unit is required or wanted\n\n"
34c4b47b 7133 "Unit File Commands:\n"
fbf3283b
ZJS		 7134 " list-unit-files [PATTERN...] List installed unit files\n"
7135 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7136 " disable UNIT... Disable one or more unit files\n"
7137 " reenable UNIT... Reenable one or more unit files\n"
7138 " preset UNIT... Enable/disable one or more unit files\n"
7139 " based on preset configuration\n"
7140 " preset-all Enable/disable all unit files based on\n"
7141 " preset configuration\n"
7142 " is-enabled UNIT... Check whether unit files are enabled\n"
7143 " mask UNIT... Mask one or more units\n"
7144 " unmask UNIT... Unmask one or more units\n"
7145 " link PATH... Link one or more units files into\n"
7146 " the search path\n"
7147 " revert UNIT... Revert one or more unit files to vendor\n"
7148 " version\n"
7149 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7150 " on specified one or more units\n"
7151 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7152 " on specified one or more units\n"
7153 " edit UNIT... Edit one or more unit files\n"
7154 " get-default Get the name of the default target\n"
7155 " set-default TARGET Set the default target\n\n"
0d292f5e 7156 "Machine Commands:\n"
fbf3283b 7157 " list-machines [PATTERN...] List local containers and host\n\n"
34c4b47b 7158 "Job Commands:\n"
fbf3283b
ZJS		 7159 " list-jobs [PATTERN...] List jobs\n"
7160 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
34c4b47b 7161 "Environment Commands:\n"
fbf3283b 7162 " show-environment Dump environment\n"
135775c1
ZJS		 7163 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7164 " unset-environment VARIABLE... Unset one or more environment variables\n"
7165 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
34c4b47b 7166 "Manager Lifecycle Commands:\n"
fbf3283b
ZJS		 7167 " daemon-reload Reload systemd manager configuration\n"
7168 " daemon-reexec Reexecute systemd manager\n\n"
34c4b47b 7169 "System Commands:\n"
fbf3283b
ZJS		 7170 " is-system-running Check whether system is fully running\n"
7171 " default Enter system default mode\n"
7172 " rescue Enter system rescue mode\n"
7173 " emergency Enter system emergency mode\n"
7174 " halt Shut down and halt the system\n"
7175 " poweroff Shut down and power-off the system\n"
7176 " reboot [ARG] Shut down and reboot the system\n"
7177 " kexec Shut down and reboot the system with kexec\n"
7178 " exit [EXIT_CODE] Request user instance or container exit\n"
7179 " switch-root ROOT [INIT] Change to a different root file system\n"
7180 " suspend Suspend the system\n"
7181 " hibernate Hibernate the system\n"
c58493c0 7182 " hybrid-sleep Hibernate and suspend the system\n"
e68c79db 7183 " suspend-then-hibernate Suspend the system, wake after a period of\n"
c58493c0 7184 " time and put it into hibernate\n",
5b6319dc 7185 program_invocation_short_name);
7e4249b9
LP		 7186}
7187
601185b4 7188static void halt_help(void) {
37185ec8 7189 printf("%s [OPTIONS...]%s\n\n"
e4b61340
LP		 7190 "%s the system.\n\n"
7191 " --help Show this help\n"
7192 " --halt Halt the machine\n"
7193 " -p --poweroff Switch off the machine\n"
7194 " --reboot Reboot the machine\n"
2e33c433
LP		 7195 " -f --force Force immediate halt/power-off/reboot\n"
7196 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
e4b61340 7197 " -d --no-wtmp Don't write wtmp record\n"
2e33c433 7198 " --no-wall Don't send wall message before halt/power-off/reboot\n",
e4b61340 7199 program_invocation_short_name,
37185ec8 7200 arg_action == ACTION_REBOOT ? " [ARG]" : "",
e4b61340
LP		 7201 arg_action == ACTION_REBOOT ? "Reboot" :
7202 arg_action == ACTION_POWEROFF ? "Power off" :
7203 "Halt");
e4b61340
LP		 7204}
7205
601185b4 7206static void shutdown_help(void) {
08e4b1c5 7207 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
e4b61340
LP		 7208 "Shut down the system.\n\n"
7209 " --help Show this help\n"
7210 " -H --halt Halt the machine\n"
7211 " -P --poweroff Power-off the machine\n"
7212 " -r --reboot Reboot the machine\n"
386da858 7213 " -h Equivalent to --poweroff, overridden by --halt\n"
2e33c433 7214 " -k Don't halt/power-off/reboot, just send warnings\n"
f6144808 7215 " --no-wall Don't send wall message before halt/power-off/reboot\n"
f6144808 7216 " -c Cancel a pending shutdown\n",
e4b61340 7217 program_invocation_short_name);
e4b61340
LP		 7218}
7219
601185b4 7220static void telinit_help(void) {
2e33c433 7221 printf("%s [OPTIONS...] {COMMAND}\n\n"
514f4ef5
LP		 7222 "Send control commands to the init daemon.\n\n"
7223 " --help Show this help\n"
2e33c433 7224 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
e4b61340
LP		 7225 "Commands:\n"
7226 " 0 Power-off the machine\n"
7227 " 6 Reboot the machine\n"
514f4ef5
LP		 7228 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7229 " 1, s, S Enter rescue mode\n"
7230 " q, Q Reload init daemon configuration\n"
7231 " u, U Reexecute init daemon\n",
e4b61340 7232 program_invocation_short_name);
e4b61340
LP		 7233}
7234
601185b4 7235static void runlevel_help(void) {
2e33c433 7236 printf("%s [OPTIONS...]\n\n"
e4b61340
LP		 7237 "Prints the previous and current runlevel of the init system.\n\n"
7238 " --help Show this help\n",
7239 program_invocation_short_name);
e4b61340
LP		 7240}
7241
b93312f5 7242static void help_types(void) {
b93312f5
ZJS		 7243 if (!arg_no_legend)
7244 puts("Available unit types:");
5c828e66
LP		 7245
7246 DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
e16972e6
ZJS		 7247}
7248
7249static void help_states(void) {
e16972e6
ZJS		 7250 if (!arg_no_legend)
7251 puts("Available unit load states:");
5c828e66 7252 DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
e16972e6
ZJS		 7253
7254 if (!arg_no_legend)
7255 puts("\nAvailable unit active states:");
5c828e66 7256 DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
7e55de3b
ZJS		 7257
7258 if (!arg_no_legend)
7259 puts("\nAvailable automount unit substates:");
5c828e66 7260 DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
7e55de3b 7261
7e55de3b
ZJS		 7262 if (!arg_no_legend)
7263 puts("\nAvailable device unit substates:");
5c828e66 7264 DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
7e55de3b
ZJS		 7265
7266 if (!arg_no_legend)
7267 puts("\nAvailable mount unit substates:");
5c828e66 7268 DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
7e55de3b
ZJS		 7269
7270 if (!arg_no_legend)
7271 puts("\nAvailable path unit substates:");
5c828e66 7272 DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
7e55de3b
ZJS		 7273
7274 if (!arg_no_legend)
7275 puts("\nAvailable scope unit substates:");
5c828e66 7276 DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
7e55de3b
ZJS		 7277
7278 if (!arg_no_legend)
7279 puts("\nAvailable service unit substates:");
5c828e66 7280 DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
7e55de3b
ZJS		 7281
7282 if (!arg_no_legend)
7283 puts("\nAvailable slice unit substates:");
5c828e66 7284 DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
7e55de3b 7285
7e55de3b
ZJS		 7286 if (!arg_no_legend)
7287 puts("\nAvailable socket unit substates:");
5c828e66 7288 DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
7e55de3b
ZJS		 7289
7290 if (!arg_no_legend)
7291 puts("\nAvailable swap unit substates:");
5c828e66 7292 DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
7e55de3b
ZJS		 7293
7294 if (!arg_no_legend)
7295 puts("\nAvailable target unit substates:");
5c828e66 7296 DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
7e55de3b
ZJS		 7297
7298 if (!arg_no_legend)
7299 puts("\nAvailable timer unit substates:");
5c828e66 7300 DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
45c0c61d
ZJS		 7301}
7302
e4b61340 7303static int systemctl_parse_argv(int argc, char *argv[]) {
7e4249b9 7304 enum {
90d473a1 7305 ARG_FAIL = 0x100,
afba4199
ZJS		 7306 ARG_REVERSE,
7307 ARG_AFTER,
7308 ARG_BEFORE,
1ae17672 7309 ARG_DRY_RUN,
991f2a39 7310 ARG_SHOW_TYPES,
23ade460 7311 ARG_IRREVERSIBLE,
e67c3609 7312 ARG_IGNORE_DEPENDENCIES,
4f9a9105 7313 ARG_VALUE,
35df8f27 7314 ARG_VERSION,
af2d49f7 7315 ARG_USER,
7e4249b9 7316 ARG_SYSTEM,
ee5762e3 7317 ARG_GLOBAL,
6e905d93 7318 ARG_NO_BLOCK,
ebed32bf 7319 ARG_NO_LEGEND,
611efaac 7320 ARG_NO_PAGER,
4445a875 7321 ARG_NO_WALL,
be394c48 7322 ARG_ROOT,
ee5762e3 7323 ARG_NO_RELOAD,
501fc174 7324 ARG_KILL_WHO,
30732560 7325 ARG_NO_ASK_PASSWORD,
729e3769 7326 ARG_FAILED,
df50185b 7327 ARG_RUNTIME,
9b9b3d36 7328 ARG_PLAIN,
4dc5b821 7329 ARG_STATE,
d309c1c3
LP		 7330 ARG_JOB_MODE,
7331 ARG_PRESET_MODE,
5bdf2243 7332 ARG_FIRMWARE_SETUP,
57ab2eab 7333 ARG_NOW,
9ef15026 7334 ARG_MESSAGE,
93a08841 7335 ARG_WAIT,
7e4249b9
LP		 7336 };
7337
7338 static const struct option options[] = {
9ea9d4cf
LP		 7339 { "help", no_argument, NULL, 'h' },
7340 { "version", no_argument, NULL, ARG_VERSION },
7341 { "type", required_argument, NULL, 't' },
7342 { "property", required_argument, NULL, 'p' },
7343 { "all", no_argument, NULL, 'a' },
7344 { "reverse", no_argument, NULL, ARG_REVERSE },
7345 { "after", no_argument, NULL, ARG_AFTER },
7346 { "before", no_argument, NULL, ARG_BEFORE },
7347 { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
7348 { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
7349 { "full", no_argument, NULL, 'l' },
4dc5b821
LP		 7350 { "job-mode", required_argument, NULL, ARG_JOB_MODE },
7351 { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
7352 { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
7353 { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
9ea9d4cf 7354 { "ignore-inhibitors", no_argument, NULL, 'i' },
4f9a9105 7355 { "value", no_argument, NULL, ARG_VALUE },
9ea9d4cf
LP		 7356 { "user", no_argument, NULL, ARG_USER },
7357 { "system", no_argument, NULL, ARG_SYSTEM },
7358 { "global", no_argument, NULL, ARG_GLOBAL },
93a08841 7359 { "wait", no_argument, NULL, ARG_WAIT },
9ea9d4cf
LP		 7360 { "no-block", no_argument, NULL, ARG_NO_BLOCK },
7361 { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
7362 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
7363 { "no-wall", no_argument, NULL, ARG_NO_WALL },
1ae17672 7364 { "dry-run", no_argument, NULL, ARG_DRY_RUN },
9ea9d4cf
LP		 7365 { "quiet", no_argument, NULL, 'q' },
7366 { "root", required_argument, NULL, ARG_ROOT },
68da321f 7367 { "force", no_argument, NULL, 'f' },
9ea9d4cf
LP		 7368 { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
7369 { "kill-who", required_argument, NULL, ARG_KILL_WHO },
7370 { "signal", required_argument, NULL, 's' },
7371 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
7372 { "host", required_argument, NULL, 'H' },
f459b602 7373 { "machine", required_argument, NULL, 'M' },
9ea9d4cf
LP		 7374 { "runtime", no_argument, NULL, ARG_RUNTIME },
7375 { "lines", required_argument, NULL, 'n' },
7376 { "output", required_argument, NULL, 'o' },
7377 { "plain", no_argument, NULL, ARG_PLAIN },
7378 { "state", required_argument, NULL, ARG_STATE },
1238ee09 7379 { "recursive", no_argument, NULL, 'r' },
d309c1c3 7380 { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
5bdf2243 7381 { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
57ab2eab 7382 { "now", no_argument, NULL, ARG_NOW },
9ef15026 7383 { "message", required_argument, NULL, ARG_MESSAGE },
eb9da376 7384 {}
7e4249b9
LP		 7385 };
7386
5ab22f33 7387 const char *p;
0f03c2a4 7388 int c, r;
7e4249b9 7389
e4b61340 7390 assert(argc >= 0);
7e4249b9
LP		 7391 assert(argv);
7392
16f017fa
IS		 7393 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
7394 arg_ask_password = true;
7395
601185b4 7396 while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0)
7e4249b9
LP		 7397
7398 switch (c) {
7399
7400 case 'h':
601185b4
ZJS		 7401 systemctl_help();
7402 return 0;
35df8f27
LP		 7403
7404 case ARG_VERSION:
3f6fd1ba 7405 return version();
7e4249b9 7406
20b3f379 7407 case 't': {
bf409580 7408 if (isempty(optarg)) {
10ab1831 7409 log_error("--type= requires arguments.");
bf409580
TA		 7410 return -EINVAL;
7411 }
45c0c61d 7412
c58bd76a 7413 for (p = optarg;;) {
5ab22f33 7414 _cleanup_free_ char *type = NULL;
20b3f379 7415
5ab22f33
SS		 7416 r = extract_first_word(&p, &type, ",", 0);
7417 if (r < 0)
7418 return log_error_errno(r, "Failed to parse type: %s", optarg);
5ab22f33
SS		 7419 if (r == 0)
7420 break;
20b3f379
ZJS		 7421
7422 if (streq(type, "help")) {
7423 help_types();
7424 return 0;
7425 }
7426
7427 if (unit_type_from_string(type) >= 0) {
7e9d36e0 7428 if (strv_push(&arg_types, type) < 0)
20b3f379
ZJS		 7429 return log_oom();
7430 type = NULL;
7431 continue;
7432 }
7433
9b9b3d36
MW		 7434 /* It's much nicer to use --state= for
7435 * load states, but let's support this
7436 * in --types= too for compatibility
7437 * with old versions */
7e9d36e0 7438 if (unit_load_state_from_string(type) >= 0) {
9b9b3d36 7439 if (strv_push(&arg_states, type) < 0)
20b3f379
ZJS		 7440 return log_oom();
7441 type = NULL;
7442 continue;
7443 }
7444
ab06eef8 7445 log_error("Unknown unit type or load state '%s'.", type);
20b3f379
ZJS		 7446 log_info("Use -t help to see a list of allowed values.");
7447 return -EINVAL;
c147dc42 7448 }
20b3f379
ZJS		 7449
7450 break;
7451 }
7452
ea4a240d 7453 case 'p': {
033a842c
ZJS		 7454 /* Make sure that if the empty property list
7455 was specified, we won't show any properties. */
20b3f379 7456 if (isempty(optarg) && !arg_properties) {
cbc9fbd1 7457 arg_properties = new0(char*, 1);
20b3f379
ZJS		 7458 if (!arg_properties)
7459 return log_oom();
c58bd76a
ZJS		 7460 } else
7461 for (p = optarg;;) {
5ab22f33 7462 _cleanup_free_ char *prop = NULL;
033a842c 7463
5ab22f33
SS		 7464 r = extract_first_word(&p, &prop, ",", 0);
7465 if (r < 0)
7466 return log_error_errno(r, "Failed to parse property: %s", optarg);
5ab22f33
SS		 7467 if (r == 0)
7468 break;
ea4a240d 7469
5ab22f33 7470 if (strv_push(&arg_properties, prop) < 0)
20b3f379 7471 return log_oom();
5ab22f33
SS		 7472
7473 prop = NULL;
20b3f379 7474 }
48220598
LP		 7475
7476 /* If the user asked for a particular
7477 * property, show it to him, even if it is
7478 * empty. */
7479 arg_all = true;
033a842c 7480
48220598 7481 break;
ea4a240d 7482 }
48220598 7483
7e4249b9
LP		 7484 case 'a':
7485 arg_all = true;
7486 break;
7487
afba4199
ZJS		 7488 case ARG_REVERSE:
7489 arg_dependency = DEPENDENCY_REVERSE;
7490 break;
7491
7492 case ARG_AFTER:
7493 arg_dependency = DEPENDENCY_AFTER;
82948f6c 7494 arg_jobs_after = true;
afba4199
ZJS		 7495 break;
7496
7497 case ARG_BEFORE:
7498 arg_dependency = DEPENDENCY_BEFORE;
82948f6c 7499 arg_jobs_before = true;
afba4199
ZJS		 7500 break;
7501
991f2a39
ZJS		 7502 case ARG_SHOW_TYPES:
7503 arg_show_types = true;
7504 break;
7505
4f9a9105
ZJS		 7506 case ARG_VALUE:
7507 arg_value = true;
7508 break;
7509
4dc5b821
LP		 7510 case ARG_JOB_MODE:
7511 arg_job_mode = optarg;
7512 break;
7513
90d473a1 7514 case ARG_FAIL:
e67c3609
LP		 7515 arg_job_mode = "fail";
7516 break;
7517
23ade460
MS		 7518 case ARG_IRREVERSIBLE:
7519 arg_job_mode = "replace-irreversibly";
7520 break;
7521
e67c3609
LP		 7522 case ARG_IGNORE_DEPENDENCIES:
7523 arg_job_mode = "ignore-dependencies";
7e4249b9
LP		 7524 break;
7525
af2d49f7 7526 case ARG_USER:
729e3769 7527 arg_scope = UNIT_FILE_USER;
7e4249b9
LP		 7528 break;
7529
7530 case ARG_SYSTEM:
729e3769
LP		 7531 arg_scope = UNIT_FILE_SYSTEM;
7532 break;
7533
7534 case ARG_GLOBAL:
7535 arg_scope = UNIT_FILE_GLOBAL;
7e4249b9
LP		 7536 break;
7537
93a08841
MP		 7538 case ARG_WAIT:
7539 arg_wait = true;
7540 break;
7541
6e905d93
LP		 7542 case ARG_NO_BLOCK:
7543 arg_no_block = true;
7e4249b9
LP		 7544 break;
7545
ebed32bf
MS		 7546 case ARG_NO_LEGEND:
7547 arg_no_legend = true;
7548 break;
7549
611efaac
LP		 7550 case ARG_NO_PAGER:
7551 arg_no_pager = true;
7552 break;
0736af98 7553
514f4ef5
LP		 7554 case ARG_NO_WALL:
7555 arg_no_wall = true;
7556 break;
7557
be394c48 7558 case ARG_ROOT:
bac75eb3 7559 r = parse_path_argument_and_warn(optarg, false, &arg_root);
0f03c2a4
LP		 7560 if (r < 0)
7561 return r;
be394c48
FC		 7562 break;
7563
98a6e132 7564 case 'l':
8fe914ec
LP		 7565 arg_full = true;
7566 break;
7567
30732560 7568 case ARG_FAILED:
9b9b3d36
MW		 7569 if (strv_extend(&arg_states, "failed") < 0)
7570 return log_oom();
7571
30732560
LP		 7572 break;
7573
1ae17672
ZJS		 7574 case ARG_DRY_RUN:
7575 arg_dry_run = true;
7576 break;
7577
0183528f
LP		 7578 case 'q':
7579 arg_quiet = true;
7580 break;
7581
b4f27ccc 7582 case 'f':
313cefa1 7583 arg_force++;
ee5762e3
LP		 7584 break;
7585
7586 case ARG_NO_RELOAD:
7587 arg_no_reload = true;
7588 break;
7589
8a0867d6
LP		 7590 case ARG_KILL_WHO:
7591 arg_kill_who = optarg;
7592 break;
7593
8a0867d6 7594 case 's':
5c828e66
LP		 7595 if (streq(optarg, "help")) {
7596 DUMP_STRING_TABLE(signal, int, _NSIG);
7597 return 0;
7598 }
7599
29a3db75 7600 arg_signal = signal_from_string(optarg);
691395d8 7601 if (arg_signal < 0) {
8a0867d6
LP		 7602 log_error("Failed to parse signal string %s.", optarg);
7603 return -EINVAL;
7604 }
7605 break;
7606
501fc174
LP		 7607 case ARG_NO_ASK_PASSWORD:
7608 arg_ask_password = false;
7609 break;
7610
f459b602
MAP		 7611 case 'H':
7612 arg_transport = BUS_TRANSPORT_REMOTE;
7613 arg_host = optarg;
a8f11321
LP		 7614 break;
7615
f459b602 7616 case 'M':
de33fc62 7617 arg_transport = BUS_TRANSPORT_MACHINE;
f459b602 7618 arg_host = optarg;
a8f11321
LP		 7619 break;
7620
729e3769
LP		 7621 case ARG_RUNTIME:
7622 arg_runtime = true;
7623 break;
7624
df50185b
LP		 7625 case 'n':
7626 if (safe_atou(optarg, &arg_lines) < 0) {
7627 log_error("Failed to parse lines '%s'", optarg);
7628 return -EINVAL;
7629 }
7630 break;
7631
df50185b 7632 case 'o':
5c828e66
LP		 7633 if (streq(optarg, "help")) {
7634 DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
7635 return 0;
7636 }
7637
df50185b
LP		 7638 arg_output = output_mode_from_string(optarg);
7639 if (arg_output < 0) {
7640 log_error("Unknown output '%s'.", optarg);
7641 return -EINVAL;
7642 }
7643 break;
7644
b37844d3
LP		 7645 case 'i':
7646 arg_ignore_inhibitors = true;
7647 break;
7648
5d0c05e5
LN		 7649 case ARG_PLAIN:
7650 arg_plain = true;
7651 break;
7652
5bdf2243
JJ		 7653 case ARG_FIRMWARE_SETUP:
7654 arg_firmware_setup = true;
7655 break;
7656
9b9b3d36 7657 case ARG_STATE: {
bf409580 7658 if (isempty(optarg)) {
10ab1831 7659 log_error("--state= requires arguments.");
bf409580
TA		 7660 return -EINVAL;
7661 }
9b9b3d36 7662
c58bd76a 7663 for (p = optarg;;) {
bc6c18fe 7664 _cleanup_free_ char *s = NULL;
9b9b3d36 7665
5ab22f33
SS		 7666 r = extract_first_word(&p, &s, ",", 0);
7667 if (r < 0)
6862111e 7668 return log_error_errno(r, "Failed to parse state: %s", optarg);
5ab22f33
SS		 7669 if (r == 0)
7670 break;
9b9b3d36 7671
e16972e6
ZJS		 7672 if (streq(s, "help")) {
7673 help_states();
7674 return 0;
7675 }
7676
7e9d36e0 7677 if (strv_push(&arg_states, s) < 0)
9b9b3d36 7678 return log_oom();
7e9d36e0
LP		 7679
7680 s = NULL;
9b9b3d36
MW		 7681 }
7682 break;
7683 }
7684
1238ee09
LP		 7685 case 'r':
7686 if (geteuid() != 0) {
f1721625 7687 log_error("--recursive requires root privileges.");
1238ee09
LP		 7688 return -EPERM;
7689 }
7690
7691 arg_recursive = true;
7692 break;
7693
d309c1c3 7694 case ARG_PRESET_MODE:
5c828e66
LP		 7695 if (streq(optarg, "help")) {
7696 DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
7697 return 0;
7698 }
d309c1c3
LP		 7699
7700 arg_preset_mode = unit_file_preset_mode_from_string(optarg);
7701 if (arg_preset_mode < 0) {
7702 log_error("Failed to parse preset mode: %s.", optarg);
7703 return -EINVAL;
7704 }
7705
7706 break;
7707
57ab2eab
JS		 7708 case ARG_NOW:
7709 arg_now = true;
7710 break;
7711
9ef15026
JS		 7712 case ARG_MESSAGE:
7713 if (strv_extend(&arg_wall, optarg) < 0)
7714 return log_oom();
7715 break;
7716
7e4249b9
LP		 7717 case '?':
7718 return -EINVAL;
7719
7720 default:
eb9da376 7721 assert_not_reached("Unhandled option");
7e4249b9 7722 }
7e4249b9 7723
f459b602 7724 if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) {
a8f11321
LP		 7725 log_error("Cannot access user instance remotely.");
7726 return -EINVAL;
7727 }
7728
93a08841
MP		 7729 if (arg_wait && arg_no_block) {
7730 log_error("--wait may not be combined with --no-block.");
7731 return -EINVAL;
7732 }
7733
4910b350
ZJS		 7734 if (arg_runtime && STRPTR_IN_SET(argv[optind], "disable", "unmask", "preset", "preset-all")) {
7735 log_error("--runtime cannot be used with %s", argv[optind]);
7736 return -EINVAL;
7737 }
7738
7e4249b9
LP		 7739 return 1;
7740}
7741
e4b61340 7742static int halt_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 7743 enum {
7744 ARG_HELP = 0x100,
7745 ARG_HALT,
514f4ef5
LP		 7746 ARG_REBOOT,
7747 ARG_NO_WALL
e4b61340
LP		 7748 };
7749
7750 static const struct option options[] = {
7751 { "help", no_argument, NULL, ARG_HELP },
7752 { "halt", no_argument, NULL, ARG_HALT },
7753 { "poweroff", no_argument, NULL, 'p' },
7754 { "reboot", no_argument, NULL, ARG_REBOOT },
7755 { "force", no_argument, NULL, 'f' },
7756 { "wtmp-only", no_argument, NULL, 'w' },
7757 { "no-wtmp", no_argument, NULL, 'd' },
f3f054f0 7758 { "no-sync", no_argument, NULL, 'n' },
514f4ef5 7759 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 7760 {}
e4b61340
LP		 7761 };
7762
37185ec8 7763 int c, r, runlevel;
e4b61340
LP		 7764
7765 assert(argc >= 0);
7766 assert(argv);
7767
7768 if (utmp_get_runlevel(&runlevel, NULL) >= 0)
4c701096 7769 if (IN_SET(runlevel, '0', '6'))
65491fd8 7770 arg_force = 2;
e4b61340 7771
601185b4 7772 while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
e4b61340
LP		 7773 switch (c) {
7774
7775 case ARG_HELP:
601185b4
ZJS		 7776 halt_help();
7777 return 0;
e4b61340
LP		 7778
7779 case ARG_HALT:
7780 arg_action = ACTION_HALT;
7781 break;
7782
7783 case 'p':
a042efad
MS		 7784 if (arg_action != ACTION_REBOOT)
7785 arg_action = ACTION_POWEROFF;
e4b61340
LP		 7786 break;
7787
7788 case ARG_REBOOT:
7789 arg_action = ACTION_REBOOT;
7790 break;
7791
7792 case 'f':
65491fd8 7793 arg_force = 2;
e4b61340
LP		 7794 break;
7795
7796 case 'w':
1ae17672 7797 arg_dry_run = true;
e4b61340
LP		 7798 break;
7799
7800 case 'd':
7801 arg_no_wtmp = true;
7802 break;
7803
f3f054f0
TB		 7804 case 'n':
7805 arg_no_sync = true;
7806 break;
7807
514f4ef5
LP		 7808 case ARG_NO_WALL:
7809 arg_no_wall = true;
7810 break;
7811
e4b61340
LP		 7812 case 'i':
7813 case 'h':
7814 /* Compatibility nops */
7815 break;
7816
7817 case '?':
7818 return -EINVAL;
7819
7820 default:
eb9da376 7821 assert_not_reached("Unhandled option");
e4b61340 7822 }
e4b61340 7823
c5220a94 7824 if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
27c06cb5 7825 r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL);
c5220a94 7826 if (r < 0)
37185ec8 7827 return r;
37185ec8 7828 } else if (optind < argc) {
e4b61340
LP		 7829 log_error("Too many arguments.");
7830 return -EINVAL;
7831 }
7832
7833 return 1;
7834}
7835
2cc7b0a2 7836static int parse_shutdown_time_spec(const char *t, usec_t *_u) {
f6144808
LP		 7837 assert(t);
7838 assert(_u);
7839
7840 if (streq(t, "now"))
7841 *_u = 0;
1a639877 7842 else if (!strchr(t, ':')) {
f6144808
LP		 7843 uint64_t u;
7844
1a639877 7845 if (safe_atou64(t, &u) < 0)
f6144808
LP		 7846 return -EINVAL;
7847
7848 *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
7849 } else {
7850 char *e = NULL;
7851 long hour, minute;
b92bea5d 7852 struct tm tm = {};
f6144808
LP		 7853 time_t s;
7854 usec_t n;
7855
7856 errno = 0;
7857 hour = strtol(t, &e, 10);
8333c77e 7858 if (errno > 0 || *e != ':' || hour < 0 || hour > 23)
f6144808
LP		 7859 return -EINVAL;
7860
7861 minute = strtol(e+1, &e, 10);
8333c77e 7862 if (errno > 0 || *e != 0 || minute < 0 || minute > 59)
f6144808
LP		 7863 return -EINVAL;
7864
7865 n = now(CLOCK_REALTIME);
08e4b1c5
LP		 7866 s = (time_t) (n / USEC_PER_SEC);
7867
f6144808
LP		 7868 assert_se(localtime_r(&s, &tm));
7869
7870 tm.tm_hour = (int) hour;
7871 tm.tm_min = (int) minute;
08e4b1c5 7872 tm.tm_sec = 0;
f6144808 7873
855a86a3
ZJS		 7874 s = mktime(&tm);
7875 assert(s >= 0);
f6144808
LP		 7876
7877 *_u = (usec_t) s * USEC_PER_SEC;
7878
7879 while (*_u <= n)
7880 *_u += USEC_PER_DAY;
7881 }
7882
7883 return 0;
7884}
7885
e4b61340 7886static int shutdown_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 7887 enum {
7888 ARG_HELP = 0x100,
514f4ef5 7889 ARG_NO_WALL
e4b61340
LP		 7890 };
7891
7892 static const struct option options[] = {
7893 { "help", no_argument, NULL, ARG_HELP },
7894 { "halt", no_argument, NULL, 'H' },
7895 { "poweroff", no_argument, NULL, 'P' },
7896 { "reboot", no_argument, NULL, 'r' },
04ebb595 7897 { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
514f4ef5 7898 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 7899 {}
e4b61340
LP		 7900 };
7901
172d7abf 7902 char **wall = NULL;
f6144808 7903 int c, r;
e4b61340
LP		 7904
7905 assert(argc >= 0);
7906 assert(argv);
7907
b068c6f5 7908 while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
e4b61340
LP		 7909 switch (c) {
7910
7911 case ARG_HELP:
601185b4
ZJS		 7912 shutdown_help();
7913 return 0;
e4b61340
LP		 7914
7915 case 'H':
7916 arg_action = ACTION_HALT;
7917 break;
7918
7919 case 'P':
7920 arg_action = ACTION_POWEROFF;
7921 break;
7922
7923 case 'r':
5622dde3
KS		 7924 if (kexec_loaded())
7925 arg_action = ACTION_KEXEC;
7926 else
7927 arg_action = ACTION_REBOOT;
e4b61340
LP		 7928 break;
7929
04ebb595
LP		 7930 case 'K':
7931 arg_action = ACTION_KEXEC;
7932 break;
7933
e4b61340
LP		 7934 case 'h':
7935 if (arg_action != ACTION_HALT)
7936 arg_action = ACTION_POWEROFF;
7937 break;
7938
7939 case 'k':
1ae17672 7940 arg_dry_run = true;
e4b61340
LP		 7941 break;
7942
514f4ef5
LP		 7943 case ARG_NO_WALL:
7944 arg_no_wall = true;
7945 break;
7946
e4b61340 7947 case 'a':
b068c6f5 7948 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
75836b9d
JS		 7949 case 'f':
7950 case 'F':
e4b61340
LP		 7951 /* Compatibility nops */
7952 break;
7953
f6144808
LP		 7954 case 'c':
7955 arg_action = ACTION_CANCEL_SHUTDOWN;
7956 break;
7957
e4b61340
LP		 7958 case '?':
7959 return -EINVAL;
7960
7961 default:
eb9da376 7962 assert_not_reached("Unhandled option");
e4b61340 7963 }
e4b61340 7964
dfcc5c33 7965 if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
2cc7b0a2 7966 r = parse_shutdown_time_spec(argv[optind], &arg_when);
7e59bfcb 7967 if (r < 0) {
f6144808
LP		 7968 log_error("Failed to parse time specification: %s", argv[optind]);
7969 return r;
7970 }
6b5ad000 7971 } else
08e4b1c5 7972 arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
442b9094 7973
dfcc5c33
MS		 7974 if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
7975 /* No time argument for shutdown cancel */
172d7abf 7976 wall = argv + optind;
dfcc5c33
MS		 7977 else if (argc > optind + 1)
7978 /* We skip the time argument */
172d7abf
LP		 7979 wall = argv + optind + 1;
7980
7981 if (wall) {
7982 arg_wall = strv_copy(wall);
7983 if (!arg_wall)
7984 return log_oom();
7985 }
e4b61340
LP		 7986
7987 optind = argc;
7988
7989 return 1;
e4b61340
LP		 7990}
7991
7992static int telinit_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 7993 enum {
7994 ARG_HELP = 0x100,
514f4ef5 7995 ARG_NO_WALL
e4b61340
LP		 7996 };
7997
7998 static const struct option options[] = {
7999 { "help", no_argument, NULL, ARG_HELP },
514f4ef5 8000 { "no-wall", no_argument, NULL, ARG_NO_WALL },
eb9da376 8001 {}
e4b61340
LP		 8002 };
8003
8004 static const struct {
8005 char from;
8006 enum action to;
8007 } table[] = {
8008 { '0', ACTION_POWEROFF },
8009 { '6', ACTION_REBOOT },
ef2f1067 8010 { '1', ACTION_RESCUE },
e4b61340
LP		 8011 { '2', ACTION_RUNLEVEL2 },
8012 { '3', ACTION_RUNLEVEL3 },
8013 { '4', ACTION_RUNLEVEL4 },
8014 { '5', ACTION_RUNLEVEL5 },
8015 { 's', ACTION_RESCUE },
8016 { 'S', ACTION_RESCUE },
8017 { 'q', ACTION_RELOAD },
8018 { 'Q', ACTION_RELOAD },
8019 { 'u', ACTION_REEXEC },
8020 { 'U', ACTION_REEXEC }
8021 };
8022
8023 unsigned i;
8024 int c;
8025
8026 assert(argc >= 0);
8027 assert(argv);
8028
601185b4 8029 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8030 switch (c) {
8031
8032 case ARG_HELP:
601185b4
ZJS		 8033 telinit_help();
8034 return 0;
e4b61340 8035
514f4ef5
LP		 8036 case ARG_NO_WALL:
8037 arg_no_wall = true;
8038 break;
8039
e4b61340
LP		 8040 case '?':
8041 return -EINVAL;
8042
8043 default:
eb9da376 8044 assert_not_reached("Unhandled option");
e4b61340 8045 }
e4b61340
LP		 8046
8047 if (optind >= argc) {
691395d8 8048 log_error("%s: required argument missing.", program_invocation_short_name);
e4b61340
LP		 8049 return -EINVAL;
8050 }
8051
8052 if (optind + 1 < argc) {
8053 log_error("Too many arguments.");
8054 return -EINVAL;
8055 }
8056
8057 if (strlen(argv[optind]) != 1) {
8058 log_error("Expected single character argument.");
8059 return -EINVAL;
8060 }
8061
8062 for (i = 0; i < ELEMENTSOF(table); i++)
8063 if (table[i].from == argv[optind][0])
8064 break;
8065
8066 if (i >= ELEMENTSOF(table)) {
b0193f1c 8067 log_error("Unknown command '%s'.", argv[optind]);
e4b61340
LP		 8068 return -EINVAL;
8069 }
8070
8071 arg_action = table[i].to;
8072
313cefa1 8073 optind++;
e4b61340
LP		 8074
8075 return 1;
8076}
8077
8078static int runlevel_parse_argv(int argc, char *argv[]) {
e4b61340
LP		 8079 enum {
8080 ARG_HELP = 0x100,
8081 };
8082
8083 static const struct option options[] = {
8084 { "help", no_argument, NULL, ARG_HELP },
eb9da376 8085 {}
e4b61340
LP		 8086 };
8087
8088 int c;
8089
8090 assert(argc >= 0);
8091 assert(argv);
8092
601185b4 8093 while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
e4b61340
LP		 8094 switch (c) {
8095
8096 case ARG_HELP:
601185b4
ZJS		 8097 runlevel_help();
8098 return 0;
e4b61340
LP		 8099
8100 case '?':
8101 return -EINVAL;
8102
8103 default:
eb9da376 8104 assert_not_reached("Unhandled option");
e4b61340 8105 }
e4b61340
LP		 8106
8107 if (optind < argc) {
8108 log_error("Too many arguments.");
8109 return -EINVAL;
8110 }
8111
8112 return 1;
8113}
8114
8115static int parse_argv(int argc, char *argv[]) {
8116 assert(argc >= 0);
8117 assert(argv);
8118
8119 if (program_invocation_short_name) {
8120
8121 if (strstr(program_invocation_short_name, "halt")) {
8122 arg_action = ACTION_HALT;
8123 return halt_parse_argv(argc, argv);
c54819ca 8124
e4b61340
LP		 8125 } else if (strstr(program_invocation_short_name, "poweroff")) {
8126 arg_action = ACTION_POWEROFF;
8127 return halt_parse_argv(argc, argv);
c54819ca 8128
e4b61340 8129 } else if (strstr(program_invocation_short_name, "reboot")) {
5622dde3
KS		 8130 if (kexec_loaded())
8131 arg_action = ACTION_KEXEC;
8132 else
8133 arg_action = ACTION_REBOOT;
e4b61340 8134 return halt_parse_argv(argc, argv);
c54819ca 8135
e4b61340
LP		 8136 } else if (strstr(program_invocation_short_name, "shutdown")) {
8137 arg_action = ACTION_POWEROFF;
8138 return shutdown_parse_argv(argc, argv);
c54819ca 8139
e4b61340 8140 } else if (strstr(program_invocation_short_name, "init")) {
d5ca5f11 8141
c54819ca
LP		 8142 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8143 * 1 on SysV.
8144 *
8145 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8146 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8147 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8148 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8149 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8150 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8151 * quick way to match both.
8152 *
8153 * Also see redirect_telinit() in src/core/main.c. */
8154
d5ca5f11 8155 if (sd_booted() > 0) {
f459b602 8156 arg_action = _ACTION_INVALID;
d5ca5f11
LP		 8157 return telinit_parse_argv(argc, argv);
8158 } else {
c54819ca
LP		 8159 /* Hmm, so some other init system is running, we need to forward this request to
8160 * it. For now we simply guess that it is Upstart. */
d5ca5f11 8161
4ad61fd1 8162 execv(TELINIT, argv);
d5ca5f11
LP		 8163
8164 log_error("Couldn't find an alternative telinit implementation to spawn.");
8165 return -EIO;
8166 }
8167
e4b61340
LP		 8168 } else if (strstr(program_invocation_short_name, "runlevel")) {
8169 arg_action = ACTION_RUNLEVEL;
8170 return runlevel_parse_argv(argc, argv);
8171 }
8172 }
8173
8174 arg_action = ACTION_SYSTEMCTL;
8175 return systemctl_parse_argv(argc, argv);
8176}
8177
349cc4a5 8178#if HAVE_SYSV_COMPAT
44a6b1b6 8179_pure_ static int action_to_runlevel(void) {
eb22ac37
LP		 8180 static const char table[_ACTION_MAX] = {
8181 [ACTION_HALT] = '0',
8182 [ACTION_POWEROFF] = '0',
8183 [ACTION_REBOOT] = '6',
8184 [ACTION_RUNLEVEL2] = '2',
8185 [ACTION_RUNLEVEL3] = '3',
8186 [ACTION_RUNLEVEL4] = '4',
8187 [ACTION_RUNLEVEL5] = '5',
8188 [ACTION_RESCUE] = '1'
8189 };
8190
78ca9099 8191 assert(arg_action >= 0 && arg_action < _ACTION_MAX);
d55ae9e6
LP		 8192
8193 return table[arg_action];
8194}
d2e79673 8195#endif
d55ae9e6 8196
d55ae9e6 8197static int talk_initctl(void) {
349cc4a5 8198#if HAVE_SYSV_COMPAT
cbc9fbd1
LP		 8199 struct init_request request = {
8200 .magic = INIT_MAGIC,
8201 .sleeptime = 0,
8202 .cmd = INIT_CMD_RUNLVL
8203 };
8204
7fd1b19b 8205 _cleanup_close_ int fd = -1;
d55ae9e6 8206 char rl;
cbc9fbd1 8207 int r;
83c76e8c 8208 const char *p;
eb22ac37 8209
427b47c4
ZJS		 8210 rl = action_to_runlevel();
8211 if (!rl)
eb22ac37
LP		 8212 return 0;
8213
d55ae9e6
LP		 8214 request.runlevel = rl;
8215
83c76e8c
MG		 8216 FOREACH_STRING(p, "/run/initctl", "/dev/initctl") {
8217 fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY);
8218 if (fd >= 0 || errno != ENOENT)
8219 break;
8220 }
427b47c4 8221 if (fd < 0) {
d55ae9e6
LP		 8222 if (errno == ENOENT)
8223 return 0;
eb22ac37 8224
83c76e8c 8225 return log_error_errno(errno, "Failed to open initctl fifo: %m");
d55ae9e6 8226 }
eb22ac37 8227
553acb7b
ZJS		 8228 r = loop_write(fd, &request, sizeof(request), false);
8229 if (r < 0)
83c76e8c 8230 return log_error_errno(r, "Failed to write to %s: %m", p);
eb22ac37
LP		 8231
8232 return 1;
eca830be
LP		 8233#else
8234 return 0;
8235#endif
e4b61340
LP		 8236}
8237
e449de87 8238static int systemctl_main(int argc, char *argv[]) {
e449de87 8239 static const Verb verbs[] = {
c56d1e2c
CW		 8240 { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
8241 { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
8242 { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets },
8243 { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers },
8244 { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs },
8245 { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines },
8246 { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method },
8247 { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job },
8248 { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8249 { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8250 { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8251 { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8252 { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8253 { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8254 { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8255 { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */
8256 { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8257 { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */
8258 { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8259 { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */
8260 { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit },
8261 { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit },
8262 { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active },
3e7e587d 8263 { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */
c56d1e2c
CW		 8264 { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed },
8265 { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8266 { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat },
8267 { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8268 { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8269 { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8270 { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8271 { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment },
8272 { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8273 { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8274 { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment },
8275 { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8276 { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8277 { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special },
8278 { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8279 { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8280 { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8281 { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
e68c79db 8282 { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
c56d1e2c
CW		 8283 { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special },
8284 { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8285 { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8286 { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special },
8287 { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed },
8288 { "enable", 2, VERB_ANY, 0, enable_unit },
8289 { "disable", 2, VERB_ANY, 0, enable_unit },
8290 { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
8291 { "reenable", 2, VERB_ANY, 0, enable_unit },
8292 { "preset", 2, VERB_ANY, 0, enable_unit },
8293 { "preset-all", VERB_ANY, 1, 0, preset_all },
8294 { "mask", 2, VERB_ANY, 0, enable_unit },
8295 { "unmask", 2, VERB_ANY, 0, enable_unit },
8296 { "link", 2, VERB_ANY, 0, enable_unit },
8297 { "revert", 2, VERB_ANY, 0, enable_unit },
8298 { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
8299 { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
8300 { "set-default", 2, 2, 0, set_default },
8301 { "get-default", VERB_ANY, 1, 0, get_default },
8302 { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
8303 { "is-system-running", VERB_ANY, 1, 0, is_system_running },
8304 { "add-wants", 3, VERB_ANY, 0, add_dependency },
8305 { "add-requires", 3, VERB_ANY, 0, add_dependency },
8306 { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
d08e75ed 8307 {}
e449de87 8308 };
7e4249b9 8309
e449de87 8310 return dispatch_verb(argc, argv, verbs, NULL);
e4b61340
LP		 8311}
8312
4fbd7192 8313static int reload_with_fallback(void) {
4fbd7192 8314 /* First, try systemd via D-Bus. */
e449de87 8315 if (daemon_reload(0, NULL, NULL) >= 0)
4fbd7192 8316 return 0;
e4b61340
LP		 8317
8318 /* Nothing else worked, so let's try signals */
2853b60a 8319 assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
e4b61340 8320
4a62c710
MS		 8321 if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
8322 return log_error_errno(errno, "kill() failed: %m");
e4b61340
LP		 8323
8324 return 0;
8325}
8326
4fbd7192 8327static int start_with_fallback(void) {
4fbd7192 8328 /* First, try systemd via D-Bus. */
e449de87 8329 if (start_unit(0, NULL, NULL) >= 0)
4fbd7192 8330 return 0;
e4b61340 8331
2853b60a 8332 /* Nothing else worked, so let's try /dev/initctl */
fbc43921 8333 if (talk_initctl() > 0)
48ec22bc 8334 return 0;
d55ae9e6
LP		 8335
8336 log_error("Failed to talk to init daemon.");
8337 return -EIO;
e4b61340
LP		 8338}
8339
477def80 8340static int halt_now(enum action a) {
c01dcddf
LP		 8341 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8342 * synce'd explicitly in advance. */
1ae17672 8343 if (!arg_no_sync && !arg_dry_run)
f3f054f0 8344 (void) sync();
4a3ad399 8345
1ae17672
ZJS		 8346 /* Make sure C-A-D is handled by the kernel from this point on... */
8347 if (!arg_dry_run)
8348 (void) reboot(RB_ENABLE_CAD);
e606bb61 8349
4c80c73c 8350 switch (a) {
e606bb61
LP		 8351
8352 case ACTION_HALT:
60675884
LP		 8353 if (!arg_quiet)
8354 log_info("Halting.");
1ae17672
ZJS		 8355 if (arg_dry_run)
8356 return 0;
19578bb2 8357 (void) reboot(RB_HALT_SYSTEM);
477def80 8358 return -errno;
e606bb61
LP		 8359
8360 case ACTION_POWEROFF:
60675884
LP		 8361 if (!arg_quiet)
8362 log_info("Powering off.");
1ae17672
ZJS		 8363 if (arg_dry_run)
8364 return 0;
19578bb2 8365 (void) reboot(RB_POWER_OFF);
477def80 8366 return -errno;
e606bb61 8367
98d52feb 8368 case ACTION_KEXEC:
c01dcddf
LP		 8369 case ACTION_REBOOT:
8370 return reboot_with_parameter(REBOOT_FALLBACK |
8371 (arg_quiet ? 0 : REBOOT_LOG) |
8372 (arg_dry_run ? REBOOT_DRY_RUN : 0));
e606bb61 8373
477def80
LP		 8374 default:
8375 assert_not_reached("Unknown action.");
8376 }
e606bb61
LP		 8377}
8378
56a730fa
LP		 8379static int logind_schedule_shutdown(void) {
8380
349cc4a5 8381#if ENABLE_LOGIND
4afd3348 8382 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
56a730fa
LP		 8383 char date[FORMAT_TIMESTAMP_MAX];
8384 const char *action;
4fbd7192 8385 sd_bus *bus;
56a730fa
LP		 8386 int r;
8387
4fbd7192 8388 r = acquire_bus(BUS_FULL, &bus);
56a730fa 8389 if (r < 0)
4fbd7192 8390 return r;
56a730fa
LP		 8391
8392 switch (arg_action) {
8393 case ACTION_HALT:
8394 action = "halt";
8395 break;
8396 case ACTION_POWEROFF:
8397 action = "poweroff";
8398 break;
8399 case ACTION_KEXEC:
8400 action = "kexec";
8401 break;
a4420f7b
LP		 8402 case ACTION_EXIT:
8403 action = "exit";
8404 break;
8405 case ACTION_REBOOT:
56a730fa
LP		 8406 default:
8407 action = "reboot";
8408 break;
8409 }
8410
1ae17672 8411 if (arg_dry_run)
56a730fa
LP		 8412 action = strjoina("dry-", action);
8413
d2ad7e1b
ZJS		 8414 (void) logind_set_wall_message();
8415
56a730fa 8416 r = sd_bus_call_method(
4fbd7192 8417 bus,
56a730fa
LP		 8418 "org.freedesktop.login1",
8419 "/org/freedesktop/login1",
8420 "org.freedesktop.login1.Manager",
8421 "ScheduleShutdown",
8422 &error,
8423 NULL,
8424 "st",
8425 action,
8426 arg_when);
8427 if (r < 0)
8428 return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
8429
60675884
LP		 8430 if (!arg_quiet)
8431 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
56a730fa
LP		 8432 return 0;
8433#else
8434 log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
8435 return -ENOSYS;
8436#endif
8437}
8438
4fbd7192 8439static int halt_main(void) {
e4b61340
LP		 8440 int r;
8441
4fbd7192 8442 r = logind_check_inhibitors(arg_action);
748ebafa
LP		 8443 if (r < 0)
8444 return r;
b37844d3 8445
7f96539d
LP		 8446 if (arg_when > 0)
8447 return logind_schedule_shutdown();
8448
bc8c2f5c 8449 if (geteuid() != 0) {
1ae17672 8450 if (arg_dry_run || arg_force > 0) {
fba868fa 8451 (void) must_be_root();
2ac3930f
IS		 8452 return -EPERM;
8453 }
8454
7e59bfcb 8455 /* Try logind if we are a normal user and no special
d35f51ea 8456 * mode applies. Maybe polkit allows us to shutdown
7e59bfcb 8457 * the machine. */
36b69c31 8458 if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
4fbd7192 8459 r = logind_reboot(arg_action);
4c80c73c
KS		 8460 if (r >= 0)
8461 return r;
a9085ea3 8462 if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
7f96539d
LP		 8463 /* requested operation is not
8464 * supported on the local system or
8465 * already in progress */
a9085ea3
IS		 8466 return r;
8467 /* on all other errors, try low-level operation */
4c80c73c 8468 }
bc8c2f5c
LP		 8469 }
8470
2955e0d4
GJ		 8471 /* In order to minimize the difference between operation with and
8472 * without logind, we explicitly enable non-blocking mode for this,
8473 * as logind's shutdown operations are always non-blocking. */
8474 arg_no_block = true;
8475
1ae17672 8476 if (!arg_dry_run && !arg_force)
4fbd7192 8477 return start_with_fallback();
e4b61340 8478
2ac3930f
IS		 8479 assert(geteuid() == 0);
8480
d90e1a30
LP		 8481 if (!arg_no_wtmp) {
8482 if (sd_booted() > 0)
8483 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
7e59bfcb
LP		 8484 else {
8485 r = utmp_put_shutdown();
8486 if (r < 0)
da927ba9 8487 log_warning_errno(r, "Failed to write utmp record: %m");
7e59bfcb 8488 }
d90e1a30 8489 }
e4b61340 8490
1ae17672 8491 if (arg_dry_run)
e4b61340
LP		 8492 return 0;
8493
477def80 8494 r = halt_now(arg_action);
691395d8 8495 return log_error_errno(r, "Failed to reboot: %m");
e4b61340
LP		 8496}
8497
8498static int runlevel_main(void) {
8499 int r, runlevel, previous;
8500
729e3769
LP		 8501 r = utmp_get_runlevel(&runlevel, &previous);
8502 if (r < 0) {
8503 puts("unknown");
e4b61340
LP		 8504 return r;
8505 }
8506
8507 printf("%c %c\n",
8508 previous <= 0 ? 'N' : previous,
8509 runlevel <= 0 ? 'N' : runlevel);
8510
8511 return 0;
8512}
8513
2cf05793 8514static int logind_cancel_shutdown(void) {
349cc4a5 8515#if ENABLE_LOGIND
4afd3348 8516 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4fbd7192 8517 sd_bus *bus;
949d9ce9
LP		 8518 int r;
8519
4fbd7192 8520 r = acquire_bus(BUS_FULL, &bus);
949d9ce9 8521 if (r < 0)
4fbd7192 8522 return r;
949d9ce9 8523
4fbd7192 8524 (void) logind_set_wall_message();
949d9ce9
LP		 8525
8526 r = sd_bus_call_method(
4fbd7192 8527 bus,
949d9ce9
LP		 8528 "org.freedesktop.login1",
8529 "/org/freedesktop/login1",
8530 "org.freedesktop.login1.Manager",
8531 "CancelScheduledShutdown",
8532 &error,
8533 NULL, NULL);
8534 if (r < 0)
8535 return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
8536
8537 return 0;
2cf05793
LP		 8538#else
8539 log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
8540 return -ENOSYS;
8541#endif
949d9ce9
LP		 8542}
8543
e4b61340 8544int main(int argc, char*argv[]) {
f459b602 8545 int r;
e4b61340 8546
acc28e2e
FB		 8547 argv_cmdline = argv[0];
8548
a9cdc94f 8549 setlocale(LC_ALL, "");
e4b61340 8550 log_parse_environment();
2396fb04 8551 log_open();
592705f2 8552 sigbus_install();
e4b61340 8553
184ecaf7
DR		 8554 /* Explicitly not on_tty() to avoid setting cached value.
8555 * This becomes relevant for piping output which might be
8556 * ellipsized. */
8557 original_stdout_is_tty = isatty(STDOUT_FILENO);
8558
04ebb595 8559 r = parse_argv(argc, argv);
f459b602 8560 if (r <= 0)
e4b61340 8561 goto finish;
7e4249b9 8562
040524b4 8563 if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
60675884
LP		 8564
8565 if (!arg_quiet)
8566 log_info("Running in chroot, ignoring request.");
f459b602 8567 r = 0;
82e23ddd
LP		 8568 goto finish;
8569 }
8570
41dd15e4
LP		 8571 /* systemctl_main() will print an error message for the bus
8572 * connection, but only if it needs to */
e4b61340
LP		 8573
8574 switch (arg_action) {
8575
22f4096c 8576 case ACTION_SYSTEMCTL:
e449de87 8577 r = systemctl_main(argc, argv);
e4b61340 8578 break;
e4b61340 8579
081dc638
AJ		 8580 /* Legacy command aliases set arg_action. They provide some fallbacks,
8581 * e.g. to tell sysvinit to reboot after you have installed systemd
8582 * binaries. */
8583
e4b61340
LP		 8584 case ACTION_HALT:
8585 case ACTION_POWEROFF:
8586 case ACTION_REBOOT:
5622dde3 8587 case ACTION_KEXEC:
4fbd7192 8588 r = halt_main();
e4b61340
LP		 8589 break;
8590
e4b61340
LP		 8591 case ACTION_RUNLEVEL2:
8592 case ACTION_RUNLEVEL3:
8593 case ACTION_RUNLEVEL4:
8594 case ACTION_RUNLEVEL5:
8595 case ACTION_RESCUE:
4fbd7192 8596 r = start_with_fallback();
e4b61340 8597 break;
7e4249b9 8598
e4b61340
LP		 8599 case ACTION_RELOAD:
8600 case ACTION_REEXEC:
4fbd7192 8601 r = reload_with_fallback();
e4b61340
LP		 8602 break;
8603
949d9ce9 8604 case ACTION_CANCEL_SHUTDOWN:
2cf05793 8605 r = logind_cancel_shutdown();
f6144808
LP		 8606 break;
8607
eb22ac37 8608 case ACTION_RUNLEVEL:
4f16c1f4
LP		 8609 r = runlevel_main();
8610 break;
8611
081dc638
AJ		 8612 case ACTION_EXIT:
8613 case ACTION_SUSPEND:
8614 case ACTION_HIBERNATE:
8615 case ACTION_HYBRID_SLEEP:
e68c79db 8616 case ACTION_SUSPEND_THEN_HIBERNATE:
081dc638
AJ		 8617 case ACTION_EMERGENCY:
8618 case ACTION_DEFAULT:
8619 /* systemctl verbs with no equivalent in the legacy commands.
8620 * These cannot appear in arg_action. Fall through. */
8621
f459b602 8622 case _ACTION_INVALID:
e4b61340
LP		 8623 default:
8624 assert_not_reached("Unknown action");
8625 }
7e4249b9
LP		 8626
8627finish:
cf647b69
LP		 8628 release_busses();
8629
f459b602
MAP		 8630 pager_close();
8631 ask_password_agent_close();
8632 polkit_agent_close();
7e4249b9 8633
20b3f379 8634 strv_free(arg_types);
9b9b3d36 8635 strv_free(arg_states);
20b3f379 8636 strv_free(arg_properties);
ea4a240d 8637
172d7abf 8638 strv_free(arg_wall);
0f03c2a4 8639 free(arg_root);
4bb2e9d4 8640 free(arg_esp_path);
172d7abf 8641
404f08d3 8642 /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */
9eb4a501 8643 return r < 0 ? EXIT_FAILURE : r;
7e4249b9 8644}
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