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abca4822 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
abca4822 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
abca4822 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
abca4822 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
abca4822 LP |
22 | #include <unistd.h> |
23 | #include <errno.h> | |
24 | #include <string.h> | |
25 | #include <getopt.h> | |
a4c279f8 | 26 | #include <pwd.h> |
a9cdc94f | 27 | #include <locale.h> |
abca4822 | 28 | |
f8f14b36 SP |
29 | #include "sd-bus.h" |
30 | #include "bus-util.h" | |
31 | #include "bus-error.h" | |
abca4822 LP |
32 | #include "log.h" |
33 | #include "util.h" | |
34 | #include "macro.h" | |
35 | #include "pager.h" | |
abca4822 | 36 | #include "build.h" |
a4c279f8 | 37 | #include "strv.h" |
aa1936ea | 38 | #include "unit-name.h" |
a4c279f8 | 39 | #include "sysfs-show.h" |
9d127096 LP |
40 | #include "cgroup-show.h" |
41 | #include "cgroup-util.h" | |
6bb92a16 | 42 | #include "spawn-polkit-agent.h" |
abca4822 | 43 | |
a4c279f8 LP |
44 | static char **arg_property = NULL; |
45 | static bool arg_all = false; | |
9bdbc2e2 | 46 | static bool arg_full = false; |
abca4822 | 47 | static bool arg_no_pager = false; |
841aa8c0 | 48 | static bool arg_legend = true; |
a4c279f8 LP |
49 | static const char *arg_kill_who = NULL; |
50 | static int arg_signal = SIGTERM; | |
f8f14b36 | 51 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
6bb92a16 | 52 | static bool arg_ask_password = true; |
7085053a | 53 | static char *arg_host = NULL; |
abca4822 | 54 | |
abca4822 | 55 | static void pager_open_if_enabled(void) { |
f8440af5 | 56 | |
6bb92a16 LP |
57 | if (arg_no_pager) |
58 | return; | |
59 | ||
1b12a7b5 | 60 | pager_open(false); |
6bb92a16 LP |
61 | } |
62 | ||
63 | static void polkit_agent_open_if_enabled(void) { | |
64 | ||
65 | /* Open the polkit agent as a child process if necessary */ | |
66 | ||
67 | if (!arg_ask_password) | |
68 | return; | |
69 | ||
46e65dcc LP |
70 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
71 | return; | |
72 | ||
6bb92a16 | 73 | polkit_agent_open(); |
abca4822 LP |
74 | } |
75 | ||
f8f14b36 SP |
76 | static int list_sessions(sd_bus *bus, char **args, unsigned n) { |
77 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
78 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
79 | const char *id, *user, *seat, *object; | |
abca4822 | 80 | unsigned k = 0; |
f8f14b36 SP |
81 | uint32_t uid; |
82 | int r; | |
abca4822 | 83 | |
abca4822 LP |
84 | pager_open_if_enabled(); |
85 | ||
f8f14b36 | 86 | r = sd_bus_call_method( |
2a3613b1 | 87 | bus, |
abca4822 LP |
88 | "org.freedesktop.login1", |
89 | "/org/freedesktop/login1", | |
90 | "org.freedesktop.login1.Manager", | |
2a3613b1 | 91 | "ListSessions", |
f8f14b36 SP |
92 | &error, &reply, |
93 | ""); | |
94 | if (r < 0) { | |
95 | log_error("Failed to list sessions: %s", bus_error_message(&error, r)); | |
4654e558 | 96 | return r; |
abca4822 LP |
97 | } |
98 | ||
f8f14b36 SP |
99 | r = sd_bus_message_enter_container(reply, 'a', "(susso)"); |
100 | if (r < 0) | |
5b30bef8 | 101 | return bus_log_parse_error(r); |
abca4822 | 102 | |
841aa8c0 ZJS |
103 | if (arg_legend) |
104 | printf("%10s %10s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT"); | |
abca4822 | 105 | |
f8f14b36 | 106 | while ((r = sd_bus_message_read(reply, "(susso)", &id, &uid, &user, &seat, &object)) > 0) { |
abca4822 | 107 | printf("%10s %10u %-16s %-16s\n", id, (unsigned) uid, user, seat); |
abca4822 | 108 | k++; |
abca4822 | 109 | } |
f8f14b36 | 110 | if (r < 0) |
5b30bef8 | 111 | return bus_log_parse_error(r); |
abca4822 | 112 | |
841aa8c0 ZJS |
113 | if (arg_legend) |
114 | printf("\n%u sessions listed.\n", k); | |
abca4822 | 115 | |
4654e558 | 116 | return 0; |
abca4822 LP |
117 | } |
118 | ||
f8f14b36 SP |
119 | static int list_users(sd_bus *bus, char **args, unsigned n) { |
120 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
121 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
122 | const char *user, *object; | |
abca4822 | 123 | unsigned k = 0; |
f8f14b36 SP |
124 | uint32_t uid; |
125 | int r; | |
abca4822 | 126 | |
abca4822 LP |
127 | pager_open_if_enabled(); |
128 | ||
f8f14b36 | 129 | r = sd_bus_call_method( |
2a3613b1 | 130 | bus, |
abca4822 LP |
131 | "org.freedesktop.login1", |
132 | "/org/freedesktop/login1", | |
133 | "org.freedesktop.login1.Manager", | |
2a3613b1 | 134 | "ListUsers", |
f8f14b36 SP |
135 | &error, &reply, |
136 | ""); | |
137 | if (r < 0) { | |
138 | log_error("Failed to list users: %s", bus_error_message(&error, r)); | |
4654e558 | 139 | return r; |
abca4822 LP |
140 | } |
141 | ||
f8f14b36 SP |
142 | r = sd_bus_message_enter_container(reply, 'a', "(uso)"); |
143 | if (r < 0) | |
5b30bef8 | 144 | return bus_log_parse_error(r); |
abca4822 | 145 | |
841aa8c0 ZJS |
146 | if (arg_legend) |
147 | printf("%10s %-16s\n", "UID", "USER"); | |
abca4822 | 148 | |
f8f14b36 | 149 | while ((r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object)) > 0) { |
abca4822 | 150 | printf("%10u %-16s\n", (unsigned) uid, user); |
abca4822 | 151 | k++; |
abca4822 | 152 | } |
f8f14b36 | 153 | if (r < 0) |
5b30bef8 | 154 | return bus_log_parse_error(r); |
abca4822 | 155 | |
841aa8c0 ZJS |
156 | if (arg_legend) |
157 | printf("\n%u users listed.\n", k); | |
abca4822 | 158 | |
4654e558 | 159 | return 0; |
abca4822 LP |
160 | } |
161 | ||
f8f14b36 SP |
162 | static int list_seats(sd_bus *bus, char **args, unsigned n) { |
163 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
164 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
165 | const char *seat, *object; | |
abca4822 | 166 | unsigned k = 0; |
f8f14b36 | 167 | int r; |
abca4822 | 168 | |
abca4822 LP |
169 | pager_open_if_enabled(); |
170 | ||
f8f14b36 | 171 | r = sd_bus_call_method( |
2a3613b1 | 172 | bus, |
abca4822 LP |
173 | "org.freedesktop.login1", |
174 | "/org/freedesktop/login1", | |
175 | "org.freedesktop.login1.Manager", | |
2a3613b1 | 176 | "ListSeats", |
f8f14b36 SP |
177 | &error, &reply, |
178 | ""); | |
179 | if (r < 0) { | |
180 | log_error("Failed to list seats: %s", bus_error_message(&error, r)); | |
4654e558 | 181 | return r; |
abca4822 LP |
182 | } |
183 | ||
f8f14b36 SP |
184 | r = sd_bus_message_enter_container(reply, 'a', "(so)"); |
185 | if (r < 0) | |
5b30bef8 | 186 | return bus_log_parse_error(r); |
abca4822 | 187 | |
841aa8c0 ZJS |
188 | if (arg_legend) |
189 | printf("%-16s\n", "SEAT"); | |
abca4822 | 190 | |
f8f14b36 | 191 | while ((r = sd_bus_message_read(reply, "(so)", &seat, &object)) > 0) { |
abca4822 | 192 | printf("%-16s\n", seat); |
abca4822 | 193 | k++; |
abca4822 | 194 | } |
f8f14b36 | 195 | if (r < 0) |
5b30bef8 | 196 | return bus_log_parse_error(r); |
abca4822 | 197 | |
841aa8c0 ZJS |
198 | if (arg_legend) |
199 | printf("\n%u seats listed.\n", k); | |
abca4822 | 200 | |
4654e558 | 201 | return 0; |
abca4822 LP |
202 | } |
203 | ||
f8f14b36 SP |
204 | static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) { |
205 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
206 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
aa1936ea | 207 | _cleanup_free_ char *path = NULL; |
aa1936ea | 208 | const char *cgroup; |
aa1936ea LP |
209 | int r, output_flags; |
210 | unsigned c; | |
211 | ||
212 | assert(bus); | |
213 | assert(unit); | |
214 | ||
f8f14b36 | 215 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
aa1936ea LP |
216 | return 0; |
217 | ||
218 | path = unit_dbus_path_from_name(unit); | |
219 | if (!path) | |
f8f14b36 | 220 | return -ENOMEM; |
aa1936ea | 221 | |
f8f14b36 | 222 | r = sd_bus_get_property( |
aa1936ea LP |
223 | bus, |
224 | "org.freedesktop.systemd1", | |
225 | path, | |
f8f14b36 SP |
226 | interface, |
227 | "ControlGroup", | |
228 | &error, &reply, "s"); | |
229 | if (r < 0) | |
aa1936ea | 230 | return r; |
aa1936ea | 231 | |
f8f14b36 SP |
232 | r = sd_bus_message_read(reply, "s", &cgroup); |
233 | if (r < 0) | |
234 | return r; | |
aa1936ea | 235 | |
9d127096 LP |
236 | if (isempty(cgroup)) |
237 | return 0; | |
238 | ||
239 | if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0) | |
240 | return 0; | |
241 | ||
aa1936ea LP |
242 | output_flags = |
243 | arg_all * OUTPUT_SHOW_ALL | | |
244 | arg_full * OUTPUT_FULL_WIDTH; | |
245 | ||
246 | c = columns(); | |
247 | if (c > 18) | |
248 | c -= 18; | |
249 | else | |
250 | c = 0; | |
251 | ||
9d127096 | 252 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags); |
aa1936ea LP |
253 | return 0; |
254 | } | |
255 | ||
a4c279f8 LP |
256 | typedef struct SessionStatusInfo { |
257 | const char *id; | |
258 | uid_t uid; | |
259 | const char *name; | |
260 | usec_t timestamp; | |
92bd5ff3 | 261 | unsigned int vtnr; |
a4c279f8 LP |
262 | const char *seat; |
263 | const char *tty; | |
264 | const char *display; | |
265 | bool remote; | |
266 | const char *remote_host; | |
267 | const char *remote_user; | |
268 | const char *service; | |
269 | pid_t leader; | |
270 | const char *type; | |
55efac6c | 271 | const char *class; |
0604381b | 272 | const char *state; |
aa1936ea | 273 | const char *scope; |
a4cd87e9 | 274 | const char *desktop; |
a4c279f8 LP |
275 | } SessionStatusInfo; |
276 | ||
277 | typedef struct UserStatusInfo { | |
278 | uid_t uid; | |
279 | const char *name; | |
280 | usec_t timestamp; | |
a4c279f8 LP |
281 | const char *state; |
282 | char **sessions; | |
283 | const char *display; | |
9444b1f2 | 284 | const char *slice; |
a4c279f8 LP |
285 | } UserStatusInfo; |
286 | ||
287 | typedef struct SeatStatusInfo { | |
288 | const char *id; | |
289 | const char *active_session; | |
290 | char **sessions; | |
291 | } SeatStatusInfo; | |
292 | ||
f8f14b36 SP |
293 | static int prop_map_first_of_struct(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
294 | const char *contents; | |
295 | int r; | |
296 | ||
297 | r = sd_bus_message_peek_type(m, NULL, &contents); | |
298 | if (r < 0) | |
299 | return r; | |
300 | ||
301 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, contents); | |
302 | if (r < 0) | |
303 | return r; | |
304 | ||
305 | if (contents[0] == 's' || contents[0] == 'o') { | |
306 | const char *s; | |
307 | char **p = (char **) userdata; | |
308 | ||
309 | r = sd_bus_message_read_basic(m, contents[0], &s); | |
310 | if (r < 0) | |
311 | return r; | |
312 | ||
313 | free(*p); | |
314 | *p = strdup(s); | |
315 | ||
316 | if (!*p) | |
317 | return -ENOMEM; | |
318 | } else { | |
319 | r = sd_bus_message_read_basic(m, contents[0], userdata); | |
320 | if (r < 0) | |
321 | return r; | |
322 | } | |
323 | ||
324 | r = sd_bus_message_skip(m, contents+1); | |
325 | if (r < 0) | |
326 | return r; | |
327 | ||
328 | r = sd_bus_message_exit_container(m); | |
329 | if (r < 0) | |
330 | return r; | |
331 | ||
332 | return 0; | |
333 | } | |
334 | ||
335 | static int prop_map_sessions_strv(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
336 | const char *name; | |
337 | int r; | |
338 | ||
339 | assert(bus); | |
340 | assert(m); | |
341 | ||
342 | r = sd_bus_message_enter_container(m, 'a', "(so)"); | |
343 | if (r < 0) | |
344 | return r; | |
345 | ||
346 | while ((r = sd_bus_message_read(m, "(so)", &name, NULL)) > 0) { | |
347 | r = strv_extend(userdata, name); | |
348 | if (r < 0) | |
349 | return r; | |
350 | } | |
351 | if (r < 0) | |
352 | return r; | |
353 | ||
354 | return sd_bus_message_exit_container(m); | |
355 | } | |
356 | ||
495cb9bb | 357 | static int print_session_status_info(sd_bus *bus, const char *path, bool *new_line) { |
f8f14b36 SP |
358 | |
359 | static const struct bus_properties_map map[] = { | |
360 | { "Id", "s", NULL, offsetof(SessionStatusInfo, id) }, | |
361 | { "Name", "s", NULL, offsetof(SessionStatusInfo, name) }, | |
362 | { "TTY", "s", NULL, offsetof(SessionStatusInfo, tty) }, | |
363 | { "Display", "s", NULL, offsetof(SessionStatusInfo, display) }, | |
364 | { "RemoteHost", "s", NULL, offsetof(SessionStatusInfo, remote_host) }, | |
365 | { "RemoteUser", "s", NULL, offsetof(SessionStatusInfo, remote_user) }, | |
366 | { "Service", "s", NULL, offsetof(SessionStatusInfo, service) }, | |
a4cd87e9 | 367 | { "Desktop", "s", NULL, offsetof(SessionStatusInfo, desktop) }, |
f8f14b36 SP |
368 | { "Type", "s", NULL, offsetof(SessionStatusInfo, type) }, |
369 | { "Class", "s", NULL, offsetof(SessionStatusInfo, class) }, | |
370 | { "Scope", "s", NULL, offsetof(SessionStatusInfo, scope) }, | |
371 | { "State", "s", NULL, offsetof(SessionStatusInfo, state) }, | |
372 | { "VTNr", "u", NULL, offsetof(SessionStatusInfo, vtnr) }, | |
373 | { "Leader", "u", NULL, offsetof(SessionStatusInfo, leader) }, | |
374 | { "Remote", "b", NULL, offsetof(SessionStatusInfo, remote) }, | |
375 | { "Timestamp", "t", NULL, offsetof(SessionStatusInfo, timestamp) }, | |
376 | { "User", "(uo)", prop_map_first_of_struct, offsetof(SessionStatusInfo, uid) }, | |
016284c3 | 377 | { "Seat", "(so)", prop_map_first_of_struct, offsetof(SessionStatusInfo, seat) }, |
f8f14b36 SP |
378 | {} |
379 | }; | |
380 | ||
9185c8e6 | 381 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
a4c279f8 | 382 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
46e65dcc | 383 | SessionStatusInfo i = {}; |
f8f14b36 SP |
384 | int r; |
385 | ||
386 | r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i); | |
f647962d MS |
387 | if (r < 0) |
388 | return log_error_errno(r, "Could not get properties: %m"); | |
495cb9bb DH |
389 | |
390 | if (*new_line) | |
391 | printf("\n"); | |
392 | ||
393 | *new_line = true; | |
a4c279f8 | 394 | |
f8f14b36 | 395 | printf("%s - ", strna(i.id)); |
a4c279f8 | 396 | |
f8f14b36 SP |
397 | if (i.name) |
398 | printf("%s (%u)\n", i.name, (unsigned) i.uid); | |
a4c279f8 | 399 | else |
f8f14b36 | 400 | printf("%u\n", (unsigned) i.uid); |
a4c279f8 | 401 | |
f8f14b36 SP |
402 | s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp); |
403 | s2 = format_timestamp(since2, sizeof(since2), i.timestamp); | |
a4c279f8 LP |
404 | |
405 | if (s1) | |
406 | printf("\t Since: %s; %s\n", s2, s1); | |
407 | else if (s2) | |
408 | printf("\t Since: %s\n", s2); | |
409 | ||
f8f14b36 | 410 | if (i.leader > 0) { |
9444b1f2 | 411 | _cleanup_free_ char *t = NULL; |
a4c279f8 | 412 | |
f8f14b36 | 413 | printf("\t Leader: %u", (unsigned) i.leader); |
a4c279f8 | 414 | |
f8f14b36 | 415 | get_process_comm(i.leader, &t); |
9444b1f2 | 416 | if (t) |
a4c279f8 | 417 | printf(" (%s)", t); |
a4c279f8 LP |
418 | |
419 | printf("\n"); | |
420 | } | |
421 | ||
016284c3 | 422 | if (!isempty(i.seat)) { |
f8f14b36 | 423 | printf("\t Seat: %s", i.seat); |
a4c279f8 | 424 | |
f8f14b36 | 425 | if (i.vtnr > 0) |
c4ef0548 | 426 | printf("; vc%u", i.vtnr); |
a4c279f8 LP |
427 | |
428 | printf("\n"); | |
429 | } | |
430 | ||
f8f14b36 SP |
431 | if (i.tty) |
432 | printf("\t TTY: %s\n", i.tty); | |
433 | else if (i.display) | |
434 | printf("\t Display: %s\n", i.display); | |
435 | ||
436 | if (i.remote_host && i.remote_user) | |
437 | printf("\t Remote: %s@%s\n", i.remote_user, i.remote_host); | |
438 | else if (i.remote_host) | |
439 | printf("\t Remote: %s\n", i.remote_host); | |
440 | else if (i.remote_user) | |
441 | printf("\t Remote: user %s\n", i.remote_user); | |
442 | else if (i.remote) | |
a4c279f8 LP |
443 | printf("\t Remote: Yes\n"); |
444 | ||
f8f14b36 SP |
445 | if (i.service) { |
446 | printf("\t Service: %s", i.service); | |
a4c279f8 | 447 | |
f8f14b36 SP |
448 | if (i.type) |
449 | printf("; type %s", i.type); | |
a4c279f8 | 450 | |
f8f14b36 SP |
451 | if (i.class) |
452 | printf("; class %s", i.class); | |
55efac6c | 453 | |
a4c279f8 | 454 | printf("\n"); |
f8f14b36 | 455 | } else if (i.type) { |
91d53e2b | 456 | printf("\t Type: %s", i.type); |
a4c279f8 | 457 | |
f8f14b36 SP |
458 | if (i.class) |
459 | printf("; class %s", i.class); | |
91d53e2b MM |
460 | |
461 | printf("\n"); | |
f8f14b36 SP |
462 | } else if (i.class) |
463 | printf("\t Class: %s\n", i.class); | |
55efac6c | 464 | |
a4cd87e9 LP |
465 | if (!isempty(i.desktop)) |
466 | printf("\t Desktop: %s\n", i.desktop); | |
467 | ||
f8f14b36 SP |
468 | if (i.state) |
469 | printf("\t State: %s\n", i.state); | |
a4c279f8 | 470 | |
f8f14b36 SP |
471 | if (i.scope) { |
472 | printf("\t Unit: %s\n", i.scope); | |
473 | show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader); | |
a4c279f8 | 474 | } |
f8f14b36 SP |
475 | |
476 | return 0; | |
a4c279f8 LP |
477 | } |
478 | ||
495cb9bb | 479 | static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line) { |
f8f14b36 SP |
480 | |
481 | static const struct bus_properties_map map[] = { | |
482 | { "Name", "s", NULL, offsetof(UserStatusInfo, name) }, | |
483 | { "Slice", "s", NULL, offsetof(UserStatusInfo, slice) }, | |
484 | { "State", "s", NULL, offsetof(UserStatusInfo, state) }, | |
485 | { "UID", "u", NULL, offsetof(UserStatusInfo, uid) }, | |
486 | { "Timestamp", "t", NULL, offsetof(UserStatusInfo, timestamp) }, | |
487 | { "Display", "(so)", prop_map_first_of_struct, offsetof(UserStatusInfo, display) }, | |
488 | { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(UserStatusInfo, sessions) }, | |
489 | {} | |
490 | }; | |
491 | ||
9185c8e6 | 492 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
a4c279f8 | 493 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
f8f14b36 SP |
494 | UserStatusInfo i = {}; |
495 | int r; | |
a4c279f8 | 496 | |
f8f14b36 | 497 | r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i); |
495cb9bb | 498 | if (r < 0) { |
da927ba9 | 499 | log_error_errno(r, "Could not get properties: %m"); |
f8f14b36 | 500 | goto finish; |
495cb9bb DH |
501 | } |
502 | ||
503 | if (*new_line) | |
504 | printf("\n"); | |
505 | ||
506 | *new_line = true; | |
f8f14b36 SP |
507 | |
508 | if (i.name) | |
509 | printf("%s (%u)\n", i.name, (unsigned) i.uid); | |
a4c279f8 | 510 | else |
f8f14b36 | 511 | printf("%u\n", (unsigned) i.uid); |
a4c279f8 | 512 | |
f8f14b36 SP |
513 | s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp); |
514 | s2 = format_timestamp(since2, sizeof(since2), i.timestamp); | |
a4c279f8 LP |
515 | |
516 | if (s1) | |
517 | printf("\t Since: %s; %s\n", s2, s1); | |
518 | else if (s2) | |
519 | printf("\t Since: %s\n", s2); | |
520 | ||
f8f14b36 SP |
521 | if (!isempty(i.state)) |
522 | printf("\t State: %s\n", i.state); | |
a4c279f8 | 523 | |
f8f14b36 | 524 | if (!strv_isempty(i.sessions)) { |
a4c279f8 LP |
525 | char **l; |
526 | printf("\tSessions:"); | |
527 | ||
f8f14b36 SP |
528 | STRV_FOREACH(l, i.sessions) { |
529 | if (streq_ptr(*l, i.display)) | |
a4c279f8 LP |
530 | printf(" *%s", *l); |
531 | else | |
532 | printf(" %s", *l); | |
533 | } | |
534 | ||
535 | printf("\n"); | |
536 | } | |
537 | ||
f8f14b36 SP |
538 | if (i.slice) { |
539 | printf("\t Unit: %s\n", i.slice); | |
540 | show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0); | |
a4c279f8 | 541 | } |
f8f14b36 SP |
542 | |
543 | finish: | |
544 | strv_free(i.sessions); | |
545 | ||
495cb9bb | 546 | return r; |
a4c279f8 LP |
547 | } |
548 | ||
495cb9bb | 549 | static int print_seat_status_info(sd_bus *bus, const char *path, bool *new_line) { |
a4c279f8 | 550 | |
f8f14b36 SP |
551 | static const struct bus_properties_map map[] = { |
552 | { "Id", "s", NULL, offsetof(SeatStatusInfo, id) }, | |
46e65dcc LP |
553 | { "ActiveSession", "(so)", prop_map_first_of_struct, offsetof(SeatStatusInfo, active_session) }, |
554 | { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(SeatStatusInfo, sessions) }, | |
f8f14b36 SP |
555 | {} |
556 | }; | |
a4c279f8 | 557 | |
f8f14b36 SP |
558 | SeatStatusInfo i = {}; |
559 | int r; | |
560 | ||
561 | r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i); | |
495cb9bb | 562 | if (r < 0) { |
da927ba9 | 563 | log_error_errno(r, "Could not get properties: %m"); |
f8f14b36 | 564 | goto finish; |
495cb9bb DH |
565 | } |
566 | ||
567 | if (*new_line) | |
568 | printf("\n"); | |
569 | ||
570 | *new_line = true; | |
f8f14b36 SP |
571 | |
572 | printf("%s\n", strna(i.id)); | |
573 | ||
574 | if (!strv_isempty(i.sessions)) { | |
a4c279f8 LP |
575 | char **l; |
576 | printf("\tSessions:"); | |
577 | ||
f8f14b36 SP |
578 | STRV_FOREACH(l, i.sessions) { |
579 | if (streq_ptr(*l, i.active_session)) | |
a4c279f8 LP |
580 | printf(" *%s", *l); |
581 | else | |
582 | printf(" %s", *l); | |
583 | } | |
584 | ||
585 | printf("\n"); | |
586 | } | |
587 | ||
f8f14b36 | 588 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
a4c279f8 LP |
589 | unsigned c; |
590 | ||
591 | c = columns(); | |
88e3dc90 LP |
592 | if (c > 21) |
593 | c -= 21; | |
a4c279f8 LP |
594 | else |
595 | c = 0; | |
596 | ||
597 | printf("\t Devices:\n"); | |
598 | ||
f8f14b36 | 599 | show_sysfs(i.id, "\t\t ", c); |
a4c279f8 | 600 | } |
a4c279f8 | 601 | |
f8f14b36 SP |
602 | finish: |
603 | strv_free(i.sessions); | |
a4c279f8 | 604 | |
495cb9bb | 605 | return r; |
a4c279f8 LP |
606 | } |
607 | ||
97aa7b47 DH |
608 | static int show_properties(sd_bus *bus, const char *path, bool *new_line) { |
609 | int r; | |
610 | ||
611 | if (*new_line) | |
612 | printf("\n"); | |
613 | ||
614 | *new_line = true; | |
615 | ||
616 | r = bus_print_all_properties(bus, "org.freedesktop.login1", path, arg_property, arg_all); | |
617 | if (r < 0) | |
da927ba9 | 618 | log_error_errno(r, "Could not get properties: %m"); |
97aa7b47 DH |
619 | |
620 | return r; | |
621 | } | |
622 | ||
f8f14b36 | 623 | static int show_session(sd_bus *bus, char **args, unsigned n) { |
97aa7b47 | 624 | bool properties, new_line = false; |
f8f14b36 SP |
625 | unsigned i; |
626 | int r; | |
a4c279f8 | 627 | |
f8f14b36 SP |
628 | assert(bus); |
629 | assert(args); | |
a4c279f8 | 630 | |
97aa7b47 | 631 | properties = !strstr(args[0], "status"); |
a4c279f8 | 632 | |
f8f14b36 | 633 | pager_open_if_enabled(); |
a4c279f8 | 634 | |
97aa7b47 | 635 | if (properties && n <= 1) { |
f8f14b36 SP |
636 | /* If not argument is specified inspect the manager |
637 | * itself */ | |
97aa7b47 | 638 | return show_properties(bus, "/org/freedesktop/login1", &new_line); |
a4c279f8 LP |
639 | } |
640 | ||
f8f14b36 SP |
641 | for (i = 1; i < n; i++) { |
642 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
643 | _cleanup_bus_message_unref_ sd_bus_message * reply = NULL; | |
644 | const char *path = NULL; | |
a4c279f8 | 645 | |
f8f14b36 SP |
646 | r = sd_bus_call_method( |
647 | bus, | |
648 | "org.freedesktop.login1", | |
649 | "/org/freedesktop/login1", | |
650 | "org.freedesktop.login1.Manager", | |
651 | "GetSession", | |
652 | &error, &reply, | |
653 | "s", args[i]); | |
654 | if (r < 0) { | |
655 | log_error("Failed to get session: %s", bus_error_message(&error, r)); | |
656 | return r; | |
a4c279f8 | 657 | } |
a4c279f8 | 658 | |
f8f14b36 SP |
659 | r = sd_bus_message_read(reply, "o", &path); |
660 | if (r < 0) | |
5b30bef8 | 661 | return bus_log_parse_error(r); |
a4c279f8 | 662 | |
97aa7b47 DH |
663 | if (properties) |
664 | r = show_properties(bus, path, &new_line); | |
f8f14b36 | 665 | else |
495cb9bb DH |
666 | r = print_session_status_info(bus, path, &new_line); |
667 | ||
668 | if (r < 0) | |
f8f14b36 | 669 | return r; |
a4c279f8 LP |
670 | } |
671 | ||
a4c279f8 LP |
672 | return 0; |
673 | } | |
674 | ||
f8f14b36 | 675 | static int show_user(sd_bus *bus, char **args, unsigned n) { |
97aa7b47 | 676 | bool properties, new_line = false; |
f8f14b36 | 677 | unsigned i; |
a4c279f8 | 678 | int r; |
a4c279f8 | 679 | |
f8f14b36 SP |
680 | assert(bus); |
681 | assert(args); | |
a4c279f8 | 682 | |
97aa7b47 | 683 | properties = !strstr(args[0], "status"); |
a4c279f8 | 684 | |
f8f14b36 | 685 | pager_open_if_enabled(); |
a4c279f8 | 686 | |
97aa7b47 | 687 | if (properties && n <= 1) { |
f8f14b36 SP |
688 | /* If not argument is specified inspect the manager |
689 | * itself */ | |
97aa7b47 | 690 | return show_properties(bus, "/org/freedesktop/login1", &new_line); |
f8f14b36 | 691 | } |
a4c279f8 | 692 | |
f8f14b36 SP |
693 | for (i = 1; i < n; i++) { |
694 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
695 | _cleanup_bus_message_unref_ sd_bus_message * reply = NULL; | |
696 | const char *path = NULL; | |
697 | uid_t uid; | |
a4c279f8 | 698 | |
f8f14b36 | 699 | r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); |
f647962d MS |
700 | if (r < 0) |
701 | return log_error_errno(r, "Failed to look up user %s: %m", args[i]); | |
a4c279f8 | 702 | |
f8f14b36 SP |
703 | r = sd_bus_call_method( |
704 | bus, | |
705 | "org.freedesktop.login1", | |
706 | "/org/freedesktop/login1", | |
707 | "org.freedesktop.login1.Manager", | |
708 | "GetUser", | |
709 | &error, &reply, | |
710 | "u", (uint32_t) uid); | |
711 | if (r < 0) { | |
712 | log_error("Failed to get user: %s", bus_error_message(&error, r)); | |
713 | return r; | |
a4c279f8 LP |
714 | } |
715 | ||
f8f14b36 SP |
716 | r = sd_bus_message_read(reply, "o", &path); |
717 | if (r < 0) | |
5b30bef8 | 718 | return bus_log_parse_error(r); |
a4c279f8 | 719 | |
97aa7b47 DH |
720 | if (properties) |
721 | r = show_properties(bus, path, &new_line); | |
9444b1f2 | 722 | else |
495cb9bb DH |
723 | r = print_user_status_info(bus, path, &new_line); |
724 | ||
725 | if (r < 0) | |
f8f14b36 | 726 | return r; |
a4c279f8 LP |
727 | } |
728 | ||
f8f14b36 | 729 | return 0; |
a4c279f8 LP |
730 | } |
731 | ||
f8f14b36 | 732 | static int show_seat(sd_bus *bus, char **args, unsigned n) { |
97aa7b47 | 733 | bool properties, new_line = false; |
a4c279f8 | 734 | unsigned i; |
f8f14b36 | 735 | int r; |
a4c279f8 LP |
736 | |
737 | assert(bus); | |
738 | assert(args); | |
739 | ||
97aa7b47 | 740 | properties = !strstr(args[0], "status"); |
a4c279f8 | 741 | |
c846716a | 742 | pager_open_if_enabled(); |
a4c279f8 | 743 | |
97aa7b47 | 744 | if (properties && n <= 1) { |
a4c279f8 LP |
745 | /* If not argument is specified inspect the manager |
746 | * itself */ | |
97aa7b47 | 747 | return show_properties(bus, "/org/freedesktop/login1", &new_line); |
a4c279f8 LP |
748 | } |
749 | ||
750 | for (i = 1; i < n; i++) { | |
f8f14b36 SP |
751 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
752 | _cleanup_bus_message_unref_ sd_bus_message * reply = NULL; | |
a4c279f8 LP |
753 | const char *path = NULL; |
754 | ||
f8f14b36 SP |
755 | r = sd_bus_call_method( |
756 | bus, | |
757 | "org.freedesktop.login1", | |
758 | "/org/freedesktop/login1", | |
759 | "org.freedesktop.login1.Manager", | |
760 | "GetSeat", | |
761 | &error, &reply, | |
762 | "s", args[i]); | |
763 | if (r < 0) { | |
764 | log_error("Failed to get seat: %s", bus_error_message(&error, r)); | |
765 | return r; | |
a4c279f8 | 766 | } |
9444b1f2 | 767 | |
f8f14b36 SP |
768 | r = sd_bus_message_read(reply, "o", &path); |
769 | if (r < 0) | |
5b30bef8 | 770 | return bus_log_parse_error(r); |
a4c279f8 | 771 | |
97aa7b47 DH |
772 | if (properties) |
773 | r = show_properties(bus, path, &new_line); | |
f8f14b36 | 774 | else |
495cb9bb DH |
775 | r = print_seat_status_info(bus, path, &new_line); |
776 | ||
777 | if (r < 0) | |
f8f14b36 | 778 | return r; |
a4c279f8 LP |
779 | } |
780 | ||
f8f14b36 | 781 | return 0; |
a4c279f8 LP |
782 | } |
783 | ||
f8f14b36 SP |
784 | static int activate(sd_bus *bus, char **args, unsigned n) { |
785 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
24310c11 | 786 | unsigned i; |
f8f14b36 | 787 | int r; |
24310c11 | 788 | |
24310c11 LP |
789 | assert(args); |
790 | ||
24310c11 | 791 | for (i = 1; i < n; i++) { |
f8440af5 | 792 | |
f8f14b36 | 793 | r = sd_bus_call_method ( |
2a3613b1 | 794 | bus, |
24310c11 LP |
795 | "org.freedesktop.login1", |
796 | "/org/freedesktop/login1", | |
797 | "org.freedesktop.login1.Manager", | |
88e3dc90 LP |
798 | streq(args[0], "lock-session") ? "LockSession" : |
799 | streq(args[0], "unlock-session") ? "UnlockSession" : | |
800 | streq(args[0], "terminate-session") ? "TerminateSession" : | |
2a3613b1 | 801 | "ActivateSession", |
f8f14b36 SP |
802 | &error, NULL, |
803 | "s", args[i]); | |
804 | if (r < 0) { | |
805 | log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); | |
806 | return r; | |
807 | } | |
24310c11 LP |
808 | } |
809 | ||
f8f14b36 | 810 | return 0; |
a4c279f8 LP |
811 | } |
812 | ||
f8f14b36 SP |
813 | static int kill_session(sd_bus *bus, char **args, unsigned n) { |
814 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
de07ab16 | 815 | unsigned i; |
f8f14b36 | 816 | int r; |
de07ab16 | 817 | |
de07ab16 LP |
818 | assert(args); |
819 | ||
de07ab16 LP |
820 | if (!arg_kill_who) |
821 | arg_kill_who = "all"; | |
822 | ||
823 | for (i = 1; i < n; i++) { | |
4654e558 | 824 | |
f8f14b36 | 825 | r = sd_bus_call_method ( |
4654e558 ZJS |
826 | bus, |
827 | "org.freedesktop.login1", | |
828 | "/org/freedesktop/login1", | |
829 | "org.freedesktop.login1.Manager", | |
830 | "KillSession", | |
f8f14b36 SP |
831 | &error, NULL, |
832 | "ssi", args[i], arg_kill_who, arg_signal); | |
833 | if (r < 0) { | |
834 | log_error("Could not kill session: %s", bus_error_message(&error, -r)); | |
4654e558 | 835 | return r; |
f8f14b36 | 836 | } |
de07ab16 LP |
837 | } |
838 | ||
4654e558 | 839 | return 0; |
a4c279f8 LP |
840 | } |
841 | ||
f8f14b36 SP |
842 | static int enable_linger(sd_bus *bus, char **args, unsigned n) { |
843 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
88e3dc90 | 844 | unsigned i; |
f8f14b36 SP |
845 | bool b; |
846 | int r; | |
88e3dc90 | 847 | |
88e3dc90 LP |
848 | assert(args); |
849 | ||
6bb92a16 LP |
850 | polkit_agent_open_if_enabled(); |
851 | ||
88e3dc90 LP |
852 | b = streq(args[0], "enable-linger"); |
853 | ||
854 | for (i = 1; i < n; i++) { | |
ddd88763 | 855 | uid_t uid; |
88e3dc90 | 856 | |
4654e558 | 857 | r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); |
f647962d MS |
858 | if (r < 0) |
859 | return log_error_errno(r, "Failed to look up user %s: %m", args[i]); | |
88e3dc90 | 860 | |
f8f14b36 | 861 | r = sd_bus_call_method ( |
4654e558 ZJS |
862 | bus, |
863 | "org.freedesktop.login1", | |
864 | "/org/freedesktop/login1", | |
865 | "org.freedesktop.login1.Manager", | |
866 | "SetUserLinger", | |
f8f14b36 SP |
867 | &error, NULL, |
868 | "ubb", (uint32_t) uid, b, true); | |
869 | if (r < 0) { | |
870 | log_error("Could not enable linger: %s", bus_error_message(&error, -r)); | |
4654e558 | 871 | return r; |
f8f14b36 | 872 | } |
88e3dc90 LP |
873 | } |
874 | ||
4654e558 | 875 | return 0; |
88e3dc90 LP |
876 | } |
877 | ||
f8f14b36 SP |
878 | static int terminate_user(sd_bus *bus, char **args, unsigned n) { |
879 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
88e3dc90 | 880 | unsigned i; |
f8f14b36 | 881 | int r; |
88e3dc90 | 882 | |
88e3dc90 LP |
883 | assert(args); |
884 | ||
88e3dc90 | 885 | for (i = 1; i < n; i++) { |
ddd88763 | 886 | uid_t uid; |
88e3dc90 | 887 | |
4654e558 | 888 | r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); |
f647962d MS |
889 | if (r < 0) |
890 | return log_error_errno(r, "Failed to look up user %s: %m", args[i]); | |
88e3dc90 | 891 | |
f8f14b36 | 892 | r = sd_bus_call_method ( |
4654e558 ZJS |
893 | bus, |
894 | "org.freedesktop.login1", | |
895 | "/org/freedesktop/login1", | |
896 | "org.freedesktop.login1.Manager", | |
897 | "TerminateUser", | |
f8f14b36 SP |
898 | &error, NULL, |
899 | "u", (uint32_t) uid); | |
900 | if (r < 0) { | |
901 | log_error("Could not terminate user: %s", bus_error_message(&error, -r)); | |
4654e558 | 902 | return r; |
f8f14b36 | 903 | } |
88e3dc90 LP |
904 | } |
905 | ||
4654e558 | 906 | return 0; |
a4c279f8 LP |
907 | } |
908 | ||
f8f14b36 SP |
909 | static int kill_user(sd_bus *bus, char **args, unsigned n) { |
910 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
de07ab16 | 911 | unsigned i; |
f8f14b36 | 912 | int r; |
de07ab16 | 913 | |
de07ab16 LP |
914 | assert(args); |
915 | ||
de07ab16 LP |
916 | if (!arg_kill_who) |
917 | arg_kill_who = "all"; | |
918 | ||
919 | for (i = 1; i < n; i++) { | |
ddd88763 | 920 | uid_t uid; |
de07ab16 | 921 | |
4654e558 | 922 | r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL); |
f647962d MS |
923 | if (r < 0) |
924 | return log_error_errno(r, "Failed to look up user %s: %m", args[i]); | |
de07ab16 | 925 | |
f8f14b36 | 926 | r = sd_bus_call_method ( |
4654e558 ZJS |
927 | bus, |
928 | "org.freedesktop.login1", | |
929 | "/org/freedesktop/login1", | |
930 | "org.freedesktop.login1.Manager", | |
931 | "KillUser", | |
f8f14b36 SP |
932 | &error, NULL, |
933 | "ui", (uint32_t) uid, arg_signal); | |
934 | if (r < 0) { | |
935 | log_error("Could not kill user: %s", bus_error_message(&error, -r)); | |
4654e558 | 936 | return r; |
f8f14b36 | 937 | } |
de07ab16 LP |
938 | } |
939 | ||
4654e558 | 940 | return 0; |
de07ab16 LP |
941 | } |
942 | ||
f8f14b36 SP |
943 | static int attach(sd_bus *bus, char **args, unsigned n) { |
944 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
88e3dc90 | 945 | unsigned i; |
f8f14b36 | 946 | int r; |
88e3dc90 | 947 | |
88e3dc90 LP |
948 | assert(args); |
949 | ||
6bb92a16 LP |
950 | polkit_agent_open_if_enabled(); |
951 | ||
88e3dc90 | 952 | for (i = 2; i < n; i++) { |
4654e558 | 953 | |
f8f14b36 | 954 | r = sd_bus_call_method ( |
4654e558 ZJS |
955 | bus, |
956 | "org.freedesktop.login1", | |
957 | "/org/freedesktop/login1", | |
958 | "org.freedesktop.login1.Manager", | |
959 | "AttachDevice", | |
f8f14b36 SP |
960 | &error, NULL, |
961 | "ssb", args[1], args[i], true); | |
962 | ||
963 | if (r < 0) { | |
964 | log_error("Could not attach device: %s", bus_error_message(&error, -r)); | |
4654e558 | 965 | return r; |
f8f14b36 | 966 | } |
88e3dc90 LP |
967 | } |
968 | ||
4654e558 | 969 | return 0; |
a4c279f8 LP |
970 | } |
971 | ||
f8f14b36 SP |
972 | static int flush_devices(sd_bus *bus, char **args, unsigned n) { |
973 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
974 | int r; | |
88e3dc90 | 975 | |
88e3dc90 LP |
976 | assert(args); |
977 | ||
6bb92a16 LP |
978 | polkit_agent_open_if_enabled(); |
979 | ||
f8f14b36 | 980 | r = sd_bus_call_method ( |
2a3613b1 | 981 | bus, |
88e3dc90 LP |
982 | "org.freedesktop.login1", |
983 | "/org/freedesktop/login1", | |
984 | "org.freedesktop.login1.Manager", | |
2a3613b1 | 985 | "FlushDevices", |
f8f14b36 SP |
986 | &error, NULL, |
987 | "b", true); | |
988 | if (r < 0) | |
989 | log_error("Could not flush devices: %s", bus_error_message(&error, -r)); | |
990 | ||
991 | return r; | |
a4c279f8 LP |
992 | } |
993 | ||
f8f14b36 SP |
994 | static int lock_sessions(sd_bus *bus, char **args, unsigned n) { |
995 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
996 | int r; | |
b6160029 | 997 | |
f8f14b36 | 998 | assert(args); |
7212a8a9 | 999 | |
f8f14b36 | 1000 | r = sd_bus_call_method ( |
2a3613b1 | 1001 | bus, |
7212a8a9 LP |
1002 | "org.freedesktop.login1", |
1003 | "/org/freedesktop/login1", | |
1004 | "org.freedesktop.login1.Manager", | |
b6160029 | 1005 | streq(args[0], "lock-sessions") ? "LockSessions" : "UnlockSessions", |
f8f14b36 SP |
1006 | &error, NULL, |
1007 | NULL); | |
1008 | if (r < 0) | |
1009 | log_error("Could not lock sessions: %s", bus_error_message(&error, -r)); | |
1010 | ||
1011 | return r; | |
7212a8a9 LP |
1012 | } |
1013 | ||
f8f14b36 SP |
1014 | static int terminate_seat(sd_bus *bus, char **args, unsigned n) { |
1015 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
88e3dc90 | 1016 | unsigned i; |
f8f14b36 | 1017 | int r; |
88e3dc90 | 1018 | |
88e3dc90 LP |
1019 | assert(args); |
1020 | ||
88e3dc90 | 1021 | for (i = 1; i < n; i++) { |
4654e558 | 1022 | |
f8f14b36 | 1023 | r = sd_bus_call_method ( |
4654e558 ZJS |
1024 | bus, |
1025 | "org.freedesktop.login1", | |
1026 | "/org/freedesktop/login1", | |
1027 | "org.freedesktop.login1.Manager", | |
1028 | "TerminateSeat", | |
f8f14b36 SP |
1029 | &error, NULL, |
1030 | "s", args[i]); | |
1031 | if (r < 0) { | |
1032 | log_error("Could not terminate seat: %s", bus_error_message(&error, -r)); | |
4654e558 | 1033 | return r; |
f8f14b36 | 1034 | } |
88e3dc90 LP |
1035 | } |
1036 | ||
4654e558 | 1037 | return 0; |
a4c279f8 LP |
1038 | } |
1039 | ||
601185b4 | 1040 | static void help(void) { |
abca4822 LP |
1041 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
1042 | "Send control commands to or query the login manager.\n\n" | |
01c51934 LP |
1043 | " -h --help Show this help\n" |
1044 | " --version Show package version\n" | |
1045 | " --no-pager Do not pipe output into a pager\n" | |
1046 | " --no-legend Do not show the headers and footers\n" | |
1047 | " --no-ask-password Don't prompt for password\n" | |
1048 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1049 | " -M --machine=CONTAINER Operate on local container\n" | |
1050 | " -p --property=NAME Show only properties by this name\n" | |
1051 | " -a --all Show all properties, including empty ones\n" | |
1052 | " -l --full Do not ellipsize output\n" | |
1053 | " --kill-who=WHO Who to send signal to\n" | |
1054 | " -s --signal=SIGNAL Which signal to send\n\n" | |
2520f939 | 1055 | "Session Commands:\n" |
4f8f66cb ZJS |
1056 | " list-sessions List sessions\n" |
1057 | " session-status ID... Show session status\n" | |
1058 | " show-session [ID...] Show properties of sessions or the manager\n" | |
1059 | " activate ID Activate a session\n" | |
1060 | " lock-session ID... Screen lock one or more sessions\n" | |
1061 | " unlock-session ID... Screen unlock one or more sessions\n" | |
1062 | " lock-sessions Screen lock all current sessions\n" | |
1063 | " unlock-sessions Screen unlock all current sessions\n" | |
1064 | " terminate-session ID... Terminate one or more sessions\n" | |
2520f939 LP |
1065 | " kill-session ID... Send signal to processes of a session\n\n" |
1066 | "User Commands:\n" | |
4f8f66cb ZJS |
1067 | " list-users List users\n" |
1068 | " user-status USER... Show user status\n" | |
1069 | " show-user [USER...] Show properties of users or the manager\n" | |
1070 | " enable-linger USER... Enable linger state of one or more users\n" | |
1071 | " disable-linger USER... Disable linger state of one or more users\n" | |
1072 | " terminate-user USER... Terminate all sessions of one or more users\n" | |
2520f939 LP |
1073 | " kill-user USER... Send signal to processes of a user\n\n" |
1074 | "Seat Commands:\n" | |
4f8f66cb ZJS |
1075 | " list-seats List seats\n" |
1076 | " seat-status NAME... Show seat status\n" | |
1077 | " show-seat NAME... Show properties of one or more seats\n" | |
1078 | " attach NAME DEVICE... Attach one or more devices to a seat\n" | |
1079 | " flush-devices Flush all device associations\n" | |
601185b4 ZJS |
1080 | " terminate-seat NAME... Terminate all sessions on one or more seats\n" |
1081 | , program_invocation_short_name); | |
abca4822 LP |
1082 | } |
1083 | ||
1084 | static int parse_argv(int argc, char *argv[]) { | |
1085 | ||
1086 | enum { | |
1087 | ARG_VERSION = 0x100, | |
a4c279f8 | 1088 | ARG_NO_PAGER, |
841aa8c0 | 1089 | ARG_NO_LEGEND, |
6bb92a16 | 1090 | ARG_KILL_WHO, |
9bdbc2e2 | 1091 | ARG_NO_ASK_PASSWORD, |
abca4822 LP |
1092 | }; |
1093 | ||
1094 | static const struct option options[] = { | |
6d0274f1 LP |
1095 | { "help", no_argument, NULL, 'h' }, |
1096 | { "version", no_argument, NULL, ARG_VERSION }, | |
1097 | { "property", required_argument, NULL, 'p' }, | |
1098 | { "all", no_argument, NULL, 'a' }, | |
422fa650 | 1099 | { "full", no_argument, NULL, 'l' }, |
6d0274f1 | 1100 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, |
841aa8c0 | 1101 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, |
6d0274f1 LP |
1102 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, |
1103 | { "signal", required_argument, NULL, 's' }, | |
1104 | { "host", required_argument, NULL, 'H' }, | |
f8f14b36 | 1105 | { "machine", required_argument, NULL, 'M' }, |
6d0274f1 | 1106 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, |
eb9da376 | 1107 | {} |
abca4822 LP |
1108 | }; |
1109 | ||
1c3051eb | 1110 | int c, r; |
abca4822 LP |
1111 | |
1112 | assert(argc >= 0); | |
1113 | assert(argv); | |
1114 | ||
601185b4 | 1115 | while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0) |
abca4822 LP |
1116 | |
1117 | switch (c) { | |
1118 | ||
1119 | case 'h': | |
601185b4 ZJS |
1120 | help(); |
1121 | return 0; | |
abca4822 LP |
1122 | |
1123 | case ARG_VERSION: | |
1124 | puts(PACKAGE_STRING); | |
abca4822 LP |
1125 | puts(SYSTEMD_FEATURES); |
1126 | return 0; | |
1127 | ||
a4c279f8 | 1128 | case 'p': { |
1c3051eb DH |
1129 | r = strv_extend(&arg_property, optarg); |
1130 | if (r < 0) | |
1131 | return log_oom(); | |
a4c279f8 LP |
1132 | |
1133 | /* If the user asked for a particular | |
1134 | * property, show it to him, even if it is | |
1135 | * empty. */ | |
1136 | arg_all = true; | |
1137 | break; | |
1138 | } | |
1139 | ||
1140 | case 'a': | |
1141 | arg_all = true; | |
1142 | break; | |
1143 | ||
422fa650 ZJS |
1144 | case 'l': |
1145 | arg_full = true; | |
1146 | break; | |
1147 | ||
abca4822 LP |
1148 | case ARG_NO_PAGER: |
1149 | arg_no_pager = true; | |
1150 | break; | |
1151 | ||
841aa8c0 ZJS |
1152 | case ARG_NO_LEGEND: |
1153 | arg_legend = false; | |
1154 | break; | |
1155 | ||
6bb92a16 LP |
1156 | case ARG_NO_ASK_PASSWORD: |
1157 | arg_ask_password = false; | |
5d5e98eb | 1158 | break; |
6bb92a16 | 1159 | |
a4c279f8 LP |
1160 | case ARG_KILL_WHO: |
1161 | arg_kill_who = optarg; | |
1162 | break; | |
1163 | ||
1164 | case 's': | |
1165 | arg_signal = signal_from_string_try_harder(optarg); | |
1166 | if (arg_signal < 0) { | |
1167 | log_error("Failed to parse signal string %s.", optarg); | |
1168 | return -EINVAL; | |
1169 | } | |
1170 | break; | |
1171 | ||
f8f14b36 SP |
1172 | case 'H': |
1173 | arg_transport = BUS_TRANSPORT_REMOTE; | |
1174 | arg_host = optarg; | |
abca4822 LP |
1175 | break; |
1176 | ||
f8f14b36 | 1177 | case 'M': |
de33fc62 | 1178 | arg_transport = BUS_TRANSPORT_MACHINE; |
f8f14b36 | 1179 | arg_host = optarg; |
abca4822 LP |
1180 | break; |
1181 | ||
1182 | case '?': | |
1183 | return -EINVAL; | |
1184 | ||
1185 | default: | |
eb9da376 | 1186 | assert_not_reached("Unhandled option"); |
abca4822 | 1187 | } |
abca4822 LP |
1188 | |
1189 | return 1; | |
1190 | } | |
1191 | ||
f8f14b36 | 1192 | static int loginctl_main(sd_bus *bus, int argc, char *argv[]) { |
abca4822 LP |
1193 | |
1194 | static const struct { | |
1195 | const char* verb; | |
1196 | const enum { | |
1197 | MORE, | |
1198 | LESS, | |
1199 | EQUAL | |
1200 | } argc_cmp; | |
1201 | const int argc; | |
f8f14b36 | 1202 | int (* const dispatch)(sd_bus *bus, char **args, unsigned n); |
abca4822 | 1203 | } verbs[] = { |
9444b1f2 | 1204 | { "list-sessions", LESS, 1, list_sessions }, |
f8f14b36 SP |
1205 | { "session-status", MORE, 2, show_session }, |
1206 | { "show-session", MORE, 1, show_session }, | |
9444b1f2 LP |
1207 | { "activate", EQUAL, 2, activate }, |
1208 | { "lock-session", MORE, 2, activate }, | |
1209 | { "unlock-session", MORE, 2, activate }, | |
1210 | { "lock-sessions", EQUAL, 1, lock_sessions }, | |
1211 | { "unlock-sessions", EQUAL, 1, lock_sessions }, | |
1212 | { "terminate-session", MORE, 2, activate }, | |
1213 | { "kill-session", MORE, 2, kill_session }, | |
1214 | { "list-users", EQUAL, 1, list_users }, | |
f8f14b36 SP |
1215 | { "user-status", MORE, 2, show_user }, |
1216 | { "show-user", MORE, 1, show_user }, | |
9444b1f2 LP |
1217 | { "enable-linger", MORE, 2, enable_linger }, |
1218 | { "disable-linger", MORE, 2, enable_linger }, | |
1219 | { "terminate-user", MORE, 2, terminate_user }, | |
1220 | { "kill-user", MORE, 2, kill_user }, | |
1221 | { "list-seats", EQUAL, 1, list_seats }, | |
f8f14b36 SP |
1222 | { "seat-status", MORE, 2, show_seat }, |
1223 | { "show-seat", MORE, 1, show_seat }, | |
9444b1f2 LP |
1224 | { "attach", MORE, 3, attach }, |
1225 | { "flush-devices", EQUAL, 1, flush_devices }, | |
1226 | { "terminate-seat", MORE, 2, terminate_seat }, | |
abca4822 LP |
1227 | }; |
1228 | ||
1229 | int left; | |
1230 | unsigned i; | |
1231 | ||
1232 | assert(argc >= 0); | |
1233 | assert(argv); | |
abca4822 LP |
1234 | |
1235 | left = argc - optind; | |
1236 | ||
1237 | if (left <= 0) | |
1238 | /* Special rule: no arguments means "list-sessions" */ | |
1239 | i = 0; | |
1240 | else { | |
1241 | if (streq(argv[optind], "help")) { | |
1242 | help(); | |
1243 | return 0; | |
1244 | } | |
1245 | ||
1246 | for (i = 0; i < ELEMENTSOF(verbs); i++) | |
1247 | if (streq(argv[optind], verbs[i].verb)) | |
1248 | break; | |
1249 | ||
1250 | if (i >= ELEMENTSOF(verbs)) { | |
1251 | log_error("Unknown operation %s", argv[optind]); | |
1252 | return -EINVAL; | |
1253 | } | |
1254 | } | |
1255 | ||
1256 | switch (verbs[i].argc_cmp) { | |
1257 | ||
1258 | case EQUAL: | |
1259 | if (left != verbs[i].argc) { | |
1260 | log_error("Invalid number of arguments."); | |
1261 | return -EINVAL; | |
1262 | } | |
1263 | ||
1264 | break; | |
1265 | ||
1266 | case MORE: | |
1267 | if (left < verbs[i].argc) { | |
1268 | log_error("Too few arguments."); | |
1269 | return -EINVAL; | |
1270 | } | |
1271 | ||
1272 | break; | |
1273 | ||
1274 | case LESS: | |
1275 | if (left > verbs[i].argc) { | |
1276 | log_error("Too many arguments."); | |
1277 | return -EINVAL; | |
1278 | } | |
1279 | ||
1280 | break; | |
1281 | ||
1282 | default: | |
1283 | assert_not_reached("Unknown comparison operator."); | |
1284 | } | |
1285 | ||
abca4822 LP |
1286 | return verbs[i].dispatch(bus, argv + optind, left); |
1287 | } | |
1288 | ||
f8f14b36 | 1289 | int main(int argc, char *argv[]) { |
24996861 | 1290 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f8f14b36 | 1291 | int r; |
abca4822 | 1292 | |
a9cdc94f | 1293 | setlocale(LC_ALL, ""); |
abca4822 LP |
1294 | log_parse_environment(); |
1295 | log_open(); | |
1296 | ||
1297 | r = parse_argv(argc, argv); | |
f8f14b36 | 1298 | if (r <= 0) |
abca4822 | 1299 | goto finish; |
f8f14b36 SP |
1300 | |
1301 | r = bus_open_transport(arg_transport, arg_host, false, &bus); | |
1302 | if (r < 0) { | |
da927ba9 | 1303 | log_error_errno(r, "Failed to create bus connection: %m"); |
abca4822 LP |
1304 | goto finish; |
1305 | } | |
1306 | ||
f8f14b36 | 1307 | r = loginctl_main(bus, argc, argv); |
abca4822 LP |
1308 | |
1309 | finish: | |
f8f14b36 | 1310 | pager_close(); |
abca4822 | 1311 | |
a4c279f8 LP |
1312 | strv_free(arg_property); |
1313 | ||
f8f14b36 | 1314 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
abca4822 | 1315 | } |