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1ee306e1 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2011 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
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 | |
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 | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <errno.h> | |
23 | #include <string.h> | |
24 | #include <unistd.h> | |
25 | #include <pwd.h> | |
26 | ||
c3350683 LP |
27 | #include "sd-id128.h" |
28 | #include "sd-messages.h" | |
1ee306e1 LP |
29 | #include "strv.h" |
30 | #include "mkdir.h" | |
31 | #include "path-util.h" | |
32 | #include "special.h" | |
1ee306e1 LP |
33 | #include "fileio-label.h" |
34 | #include "label.h" | |
35 | #include "utf8.h" | |
36 | #include "unit-name.h" | |
c3350683 | 37 | #include "bus-util.h" |
96aad8d1 | 38 | #include "bus-common-errors.h" |
c3350683 | 39 | #include "time-util.h" |
23c80348 | 40 | #include "cgroup-util.h" |
003dffde LP |
41 | #include "machine-image.h" |
42 | #include "image-dbus.h" | |
c3350683 | 43 | #include "machined.h" |
003dffde | 44 | #include "machine-dbus.h" |
1ee306e1 | 45 | |
ebcf1f97 | 46 | static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
47 | _cleanup_free_ char *p = NULL; |
48 | Manager *m = userdata; | |
49 | Machine *machine; | |
50 | const char *name; | |
51 | int r; | |
52 | ||
53 | assert(bus); | |
54 | assert(message); | |
55 | assert(m); | |
56 | ||
57 | r = sd_bus_message_read(message, "s", &name); | |
58 | if (r < 0) | |
ebcf1f97 | 59 | return r; |
c3350683 LP |
60 | |
61 | machine = hashmap_get(m->machines, name); | |
62 | if (!machine) | |
ebcf1f97 | 63 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); |
c3350683 LP |
64 | |
65 | p = machine_bus_path(machine); | |
66 | if (!p) | |
ebcf1f97 | 67 | return -ENOMEM; |
c3350683 | 68 | |
df2d202e | 69 | return sd_bus_reply_method_return(message, "o", p); |
c3350683 LP |
70 | } |
71 | ||
c2ce6a3d LP |
72 | static int method_get_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
73 | _cleanup_free_ char *p = NULL; | |
74 | Manager *m = userdata; | |
75 | const char *name; | |
76 | int r; | |
77 | ||
78 | assert(bus); | |
79 | assert(message); | |
80 | assert(m); | |
81 | ||
82 | r = sd_bus_message_read(message, "s", &name); | |
83 | if (r < 0) | |
84 | return r; | |
85 | ||
86 | r = image_find(name, NULL); | |
87 | if (r == 0) | |
88 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); | |
89 | if (r < 0) | |
90 | return r; | |
91 | ||
92 | p = image_bus_path(name); | |
93 | if (!p) | |
94 | return -ENOMEM; | |
95 | ||
96 | return sd_bus_reply_method_return(message, "o", p); | |
97 | } | |
98 | ||
ebcf1f97 | 99 | static int method_get_machine_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
100 | _cleanup_free_ char *p = NULL; |
101 | Manager *m = userdata; | |
102 | Machine *machine = NULL; | |
4e724d9c | 103 | pid_t pid; |
c3350683 LP |
104 | int r; |
105 | ||
106 | assert(bus); | |
107 | assert(message); | |
108 | assert(m); | |
109 | ||
4e724d9c LP |
110 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
111 | ||
c3350683 LP |
112 | r = sd_bus_message_read(message, "u", &pid); |
113 | if (r < 0) | |
ebcf1f97 | 114 | return r; |
c3350683 | 115 | |
4e724d9c | 116 | if (pid == 0) { |
5b12334d LP |
117 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; |
118 | ||
119 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
120 | if (r < 0) | |
121 | return r; | |
122 | ||
123 | r = sd_bus_creds_get_pid(creds, &pid); | |
4e724d9c | 124 | if (r < 0) |
ebcf1f97 | 125 | return r; |
4e724d9c LP |
126 | } |
127 | ||
c3350683 LP |
128 | r = manager_get_machine_by_pid(m, pid, &machine); |
129 | if (r < 0) | |
ebcf1f97 | 130 | return r; |
c3350683 | 131 | if (!machine) |
de0671ee | 132 | return sd_bus_error_setf(error, BUS_ERROR_NO_MACHINE_FOR_PID, "PID "PID_FMT" does not belong to any known machine", pid); |
c3350683 LP |
133 | |
134 | p = machine_bus_path(machine); | |
135 | if (!p) | |
ebcf1f97 | 136 | return -ENOMEM; |
c3350683 | 137 | |
df2d202e | 138 | return sd_bus_reply_method_return(message, "o", p); |
c3350683 LP |
139 | } |
140 | ||
ebcf1f97 | 141 | static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
142 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
143 | Manager *m = userdata; | |
144 | Machine *machine; | |
145 | Iterator i; | |
146 | int r; | |
147 | ||
148 | assert(bus); | |
149 | assert(message); | |
150 | assert(m); | |
151 | ||
df2d202e | 152 | r = sd_bus_message_new_method_return(message, &reply); |
c3350683 | 153 | if (r < 0) |
ebcf1f97 | 154 | return sd_bus_error_set_errno(error, r); |
c3350683 LP |
155 | |
156 | r = sd_bus_message_open_container(reply, 'a', "(ssso)"); | |
157 | if (r < 0) | |
ebcf1f97 | 158 | return sd_bus_error_set_errno(error, r); |
c3350683 LP |
159 | |
160 | HASHMAP_FOREACH(machine, m->machines, i) { | |
161 | _cleanup_free_ char *p = NULL; | |
162 | ||
163 | p = machine_bus_path(machine); | |
164 | if (!p) | |
ebcf1f97 | 165 | return -ENOMEM; |
c3350683 LP |
166 | |
167 | r = sd_bus_message_append(reply, "(ssso)", | |
168 | machine->name, | |
169 | strempty(machine_class_to_string(machine->class)), | |
170 | machine->service, | |
171 | p); | |
172 | if (r < 0) | |
ebcf1f97 | 173 | return sd_bus_error_set_errno(error, r); |
c3350683 | 174 | } |
1ee306e1 | 175 | |
c3350683 LP |
176 | r = sd_bus_message_close_container(reply); |
177 | if (r < 0) | |
ebcf1f97 | 178 | return sd_bus_error_set_errno(error, r); |
c3350683 LP |
179 | |
180 | return sd_bus_send(bus, reply, NULL); | |
181 | } | |
182 | ||
9b5ed6fe | 183 | static int method_create_or_register_machine(Manager *manager, sd_bus_message *message, bool read_network, Machine **_m, sd_bus_error *error) { |
8aec412f | 184 | const char *name, *service, *class, *root_directory; |
9b5ed6fe | 185 | const int32_t *netif = NULL; |
1ee306e1 LP |
186 | MachineClass c; |
187 | uint32_t leader; | |
188 | sd_id128_t id; | |
c3350683 | 189 | const void *v; |
1ee306e1 | 190 | Machine *m; |
9b5ed6fe | 191 | size_t n, n_netif = 0; |
c3350683 | 192 | int r; |
1ee306e1 | 193 | |
c3350683 | 194 | assert(manager); |
89f7c846 LP |
195 | assert(message); |
196 | assert(_m); | |
1ee306e1 | 197 | |
c3350683 LP |
198 | r = sd_bus_message_read(message, "s", &name); |
199 | if (r < 0) | |
ebcf1f97 | 200 | return r; |
7f0d207d | 201 | if (!machine_name_is_valid(name)) |
ebcf1f97 | 202 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name"); |
1ee306e1 | 203 | |
c3350683 LP |
204 | r = sd_bus_message_read_array(message, 'y', &v, &n); |
205 | if (r < 0) | |
ebcf1f97 | 206 | return r; |
1ee306e1 LP |
207 | if (n == 0) |
208 | id = SD_ID128_NULL; | |
209 | else if (n == 16) | |
210 | memcpy(&id, v, n); | |
211 | else | |
ebcf1f97 | 212 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter"); |
1ee306e1 | 213 | |
c3350683 LP |
214 | r = sd_bus_message_read(message, "ssus", &service, &class, &leader, &root_directory); |
215 | if (r < 0) | |
ebcf1f97 | 216 | return r; |
1ee306e1 | 217 | |
9b5ed6fe LP |
218 | if (read_network) { |
219 | size_t i; | |
220 | ||
221 | r = sd_bus_message_read_array(message, 'i', (const void**) &netif, &n_netif); | |
222 | if (r < 0) | |
223 | return r; | |
224 | ||
225 | n_netif /= sizeof(int32_t); | |
226 | ||
227 | for (i = 0; i < n_netif; i++) { | |
228 | if (netif[i] <= 0) | |
229 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid network interface index %i", netif[i]); | |
230 | } | |
231 | } | |
232 | ||
1ee306e1 LP |
233 | if (isempty(class)) |
234 | c = _MACHINE_CLASS_INVALID; | |
235 | else { | |
236 | c = machine_class_from_string(class); | |
237 | if (c < 0) | |
ebcf1f97 | 238 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter"); |
1ee306e1 LP |
239 | } |
240 | ||
c3350683 | 241 | if (leader == 1) |
ebcf1f97 | 242 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); |
1ee306e1 | 243 | |
c3350683 | 244 | if (!isempty(root_directory) && !path_is_absolute(root_directory)) |
ebcf1f97 | 245 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root directory must be empty or an absolute path"); |
1ee306e1 | 246 | |
c3350683 | 247 | if (leader == 0) { |
5b12334d LP |
248 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; |
249 | ||
250 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
251 | if (r < 0) | |
252 | return r; | |
253 | ||
c3350683 | 254 | assert_cc(sizeof(uint32_t) == sizeof(pid_t)); |
554604b3 | 255 | |
5b12334d | 256 | r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); |
c3350683 | 257 | if (r < 0) |
ebcf1f97 | 258 | return r; |
c3350683 | 259 | } |
554604b3 | 260 | |
1ee306e1 | 261 | if (hashmap_get(manager->machines, name)) |
ebcf1f97 | 262 | return sd_bus_error_setf(error, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", name); |
1ee306e1 LP |
263 | |
264 | r = manager_add_machine(manager, name, &m); | |
265 | if (r < 0) | |
ebcf1f97 | 266 | return r; |
1ee306e1 LP |
267 | |
268 | m->leader = leader; | |
269 | m->class = c; | |
270 | m->id = id; | |
271 | ||
272 | if (!isempty(service)) { | |
273 | m->service = strdup(service); | |
274 | if (!m->service) { | |
ebcf1f97 | 275 | r = -ENOMEM; |
1ee306e1 LP |
276 | goto fail; |
277 | } | |
278 | } | |
279 | ||
280 | if (!isempty(root_directory)) { | |
281 | m->root_directory = strdup(root_directory); | |
282 | if (!m->root_directory) { | |
ebcf1f97 | 283 | r = -ENOMEM; |
1ee306e1 LP |
284 | goto fail; |
285 | } | |
286 | } | |
287 | ||
9b5ed6fe LP |
288 | if (n_netif > 0) { |
289 | assert_cc(sizeof(int32_t) == sizeof(int)); | |
290 | m->netif = memdup(netif, sizeof(int32_t) * n_netif); | |
291 | if (!m->netif) { | |
292 | r = -ENOMEM; | |
293 | goto fail; | |
294 | } | |
295 | ||
296 | m->n_netif = n_netif; | |
297 | } | |
298 | ||
89f7c846 LP |
299 | *_m = m; |
300 | ||
301 | return 1; | |
302 | ||
303 | fail: | |
304 | machine_add_to_gc_queue(m); | |
305 | return r; | |
306 | } | |
307 | ||
9b5ed6fe | 308 | static int method_create_machine_internal(sd_bus *bus, sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) { |
89f7c846 LP |
309 | Manager *manager = userdata; |
310 | Machine *m = NULL; | |
311 | int r; | |
312 | ||
9b5ed6fe | 313 | r = method_create_or_register_machine(manager, message, read_network, &m, error); |
89f7c846 LP |
314 | if (r < 0) |
315 | return r; | |
316 | ||
317 | r = sd_bus_message_enter_container(message, 'a', "(sv)"); | |
318 | if (r < 0) | |
319 | goto fail; | |
320 | ||
ebcf1f97 LP |
321 | r = machine_start(m, message, error); |
322 | if (r < 0) | |
1ee306e1 LP |
323 | goto fail; |
324 | ||
c3350683 | 325 | m->create_message = sd_bus_message_ref(message); |
c3350683 | 326 | return 1; |
1ee306e1 LP |
327 | |
328 | fail: | |
a3e7f417 | 329 | machine_add_to_gc_queue(m); |
89f7c846 LP |
330 | return r; |
331 | } | |
1ee306e1 | 332 | |
9b5ed6fe LP |
333 | static int method_create_machine_with_network(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
334 | return method_create_machine_internal(bus, message, true, userdata, error); | |
335 | } | |
336 | ||
337 | static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
338 | return method_create_machine_internal(bus, message, false, userdata, error); | |
339 | } | |
340 | ||
341 | static int method_register_machine_internal(sd_bus *bus, sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) { | |
89f7c846 LP |
342 | Manager *manager = userdata; |
343 | _cleanup_free_ char *p = NULL; | |
344 | Machine *m = NULL; | |
345 | int r; | |
346 | ||
9b5ed6fe | 347 | r = method_create_or_register_machine(manager, message, read_network, &m, error); |
89f7c846 LP |
348 | if (r < 0) |
349 | return r; | |
350 | ||
351 | r = cg_pid_get_unit(m->leader, &m->unit); | |
352 | if (r < 0) { | |
353 | r = sd_bus_error_set_errnof(error, r, "Failed to determine unit of process "PID_FMT" : %s", m->leader, strerror(-r)); | |
354 | goto fail; | |
355 | } | |
356 | ||
357 | r = machine_start(m, NULL, error); | |
358 | if (r < 0) | |
359 | goto fail; | |
360 | ||
361 | p = machine_bus_path(m); | |
362 | if (!p) { | |
363 | r = -ENOMEM; | |
364 | goto fail; | |
365 | } | |
366 | ||
367 | return sd_bus_reply_method_return(message, "o", p); | |
368 | ||
369 | fail: | |
370 | machine_add_to_gc_queue(m); | |
1ee306e1 LP |
371 | return r; |
372 | } | |
373 | ||
9b5ed6fe LP |
374 | static int method_register_machine_with_network(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
375 | return method_register_machine_internal(bus, message, true, userdata, error); | |
376 | } | |
377 | ||
378 | static int method_register_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
379 | return method_register_machine_internal(bus, message, false, userdata, error); | |
380 | } | |
381 | ||
ebcf1f97 | 382 | static int method_terminate_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1ee306e1 | 383 | Manager *m = userdata; |
c3350683 LP |
384 | Machine *machine; |
385 | const char *name; | |
1ee306e1 LP |
386 | int r; |
387 | ||
c3350683 | 388 | assert(bus); |
1ee306e1 LP |
389 | assert(message); |
390 | assert(m); | |
391 | ||
c3350683 LP |
392 | r = sd_bus_message_read(message, "s", &name); |
393 | if (r < 0) | |
ebcf1f97 | 394 | return sd_bus_error_set_errno(error, r); |
1ee306e1 | 395 | |
c3350683 LP |
396 | machine = hashmap_get(m->machines, name); |
397 | if (!machine) | |
ebcf1f97 | 398 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); |
1ee306e1 | 399 | |
878cd7e9 | 400 | return bus_machine_method_terminate(bus, message, machine, error); |
c3350683 | 401 | } |
1ee306e1 | 402 | |
ebcf1f97 | 403 | static int method_kill_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
404 | Manager *m = userdata; |
405 | Machine *machine; | |
406 | const char *name; | |
c3350683 | 407 | int r; |
1ee306e1 | 408 | |
c3350683 LP |
409 | assert(bus); |
410 | assert(message); | |
411 | assert(m); | |
1ee306e1 | 412 | |
878cd7e9 | 413 | r = sd_bus_message_read(message, "s", &name); |
c3350683 | 414 | if (r < 0) |
ebcf1f97 | 415 | return sd_bus_error_set_errno(error, r); |
1ee306e1 | 416 | |
c3350683 LP |
417 | machine = hashmap_get(m->machines, name); |
418 | if (!machine) | |
ebcf1f97 | 419 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); |
1ee306e1 | 420 | |
878cd7e9 LP |
421 | return bus_machine_method_kill(bus, message, machine, error); |
422 | } | |
423 | ||
424 | static int method_get_machine_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
425 | Manager *m = userdata; | |
426 | Machine *machine; | |
427 | const char *name; | |
428 | int r; | |
429 | ||
430 | assert(bus); | |
431 | assert(message); | |
432 | assert(m); | |
433 | ||
434 | r = sd_bus_message_read(message, "s", &name); | |
c3350683 | 435 | if (r < 0) |
ebcf1f97 | 436 | return sd_bus_error_set_errno(error, r); |
1ee306e1 | 437 | |
878cd7e9 LP |
438 | machine = hashmap_get(m->machines, name); |
439 | if (!machine) | |
440 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); | |
441 | ||
442 | return bus_machine_method_get_addresses(bus, message, machine, error); | |
c3350683 | 443 | } |
1ee306e1 | 444 | |
717603e3 LP |
445 | static int method_get_machine_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
446 | Manager *m = userdata; | |
447 | Machine *machine; | |
448 | const char *name; | |
449 | int r; | |
450 | ||
451 | assert(bus); | |
452 | assert(message); | |
453 | assert(m); | |
454 | ||
455 | r = sd_bus_message_read(message, "s", &name); | |
456 | if (r < 0) | |
457 | return sd_bus_error_set_errno(error, r); | |
458 | ||
459 | machine = hashmap_get(m->machines, name); | |
460 | if (!machine) | |
461 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); | |
462 | ||
463 | return bus_machine_method_get_os_release(bus, message, machine, error); | |
464 | } | |
465 | ||
cd61c3bf LP |
466 | static int method_list_images(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
467 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
468 | _cleanup_(image_hashmap_freep) Hashmap *images = NULL; | |
469 | Manager *m = userdata; | |
470 | Image *image; | |
471 | Iterator i; | |
472 | int r; | |
473 | ||
474 | assert(bus); | |
475 | assert(message); | |
476 | assert(m); | |
477 | ||
478 | images = hashmap_new(&string_hash_ops); | |
479 | if (!images) | |
480 | return -ENOMEM; | |
481 | ||
482 | r = image_discover(images); | |
483 | if (r < 0) | |
484 | return r; | |
485 | ||
486 | r = sd_bus_message_new_method_return(message, &reply); | |
487 | if (r < 0) | |
488 | return r; | |
489 | ||
b6b18498 | 490 | r = sd_bus_message_open_container(reply, 'a', "(ssbttto)"); |
cd61c3bf LP |
491 | if (r < 0) |
492 | return r; | |
493 | ||
494 | HASHMAP_FOREACH(image, images, i) { | |
495 | _cleanup_free_ char *p = NULL; | |
496 | ||
497 | p = image_bus_path(image->name); | |
498 | if (!p) | |
499 | return -ENOMEM; | |
500 | ||
b6b18498 | 501 | r = sd_bus_message_append(reply, "(ssbttto)", |
cd61c3bf LP |
502 | image->name, |
503 | image_type_to_string(image->type), | |
504 | image->read_only, | |
10f9c755 LP |
505 | image->crtime, |
506 | image->mtime, | |
c19de711 | 507 | image->usage, |
cd61c3bf LP |
508 | p); |
509 | if (r < 0) | |
510 | return r; | |
511 | } | |
512 | ||
513 | r = sd_bus_message_close_container(reply); | |
514 | if (r < 0) | |
515 | return r; | |
516 | ||
517 | return sd_bus_send(bus, reply, NULL); | |
518 | } | |
519 | ||
40205d70 LP |
520 | static int method_open_machine_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
521 | Manager *m = userdata; | |
522 | Machine *machine; | |
523 | const char *name; | |
524 | int r; | |
525 | ||
526 | assert(bus); | |
527 | assert(message); | |
528 | assert(m); | |
529 | ||
530 | r = sd_bus_message_read(message, "s", &name); | |
531 | if (r < 0) | |
532 | return sd_bus_error_set_errno(error, r); | |
533 | ||
534 | machine = hashmap_get(m->machines, name); | |
535 | if (!machine) | |
536 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); | |
537 | ||
538 | return bus_machine_method_open_pty(bus, message, machine, error); | |
539 | } | |
540 | ||
5f8cc96a LP |
541 | static int method_open_machine_login(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
542 | Manager *m = userdata; | |
543 | Machine *machine; | |
544 | const char *name; | |
545 | int r; | |
546 | ||
547 | assert(bus); | |
548 | assert(message); | |
549 | assert(m); | |
550 | ||
551 | r = sd_bus_message_read(message, "s", &name); | |
552 | if (r < 0) | |
08682124 | 553 | return r; |
5f8cc96a LP |
554 | |
555 | machine = hashmap_get(m->machines, name); | |
556 | if (!machine) | |
557 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); | |
558 | ||
559 | return bus_machine_method_open_login(bus, message, machine, error); | |
560 | } | |
561 | ||
90adaa25 LP |
562 | static int method_bind_mount_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
563 | Manager *m = userdata; | |
564 | Machine *machine; | |
565 | const char *name; | |
566 | int r; | |
567 | ||
568 | assert(bus); | |
569 | assert(message); | |
570 | assert(m); | |
571 | ||
572 | r = sd_bus_message_read(message, "s", &name); | |
573 | if (r < 0) | |
574 | return r; | |
575 | ||
576 | machine = hashmap_get(m->machines, name); | |
577 | if (!machine) | |
578 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); | |
579 | ||
580 | return bus_machine_method_bind_mount(bus, message, machine, error); | |
581 | } | |
582 | ||
08682124 LP |
583 | static int method_remove_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
584 | _cleanup_(image_unrefp) Image* i = NULL; | |
585 | const char *name; | |
586 | int r; | |
587 | ||
588 | assert(bus); | |
589 | assert(message); | |
590 | ||
591 | r = sd_bus_message_read(message, "s", &name); | |
592 | if (r < 0) | |
593 | return r; | |
594 | ||
595 | if (!image_name_is_valid(name)) | |
596 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); | |
597 | ||
598 | r = image_find(name, &i); | |
599 | if (r < 0) | |
600 | return r; | |
601 | if (r == 0) | |
602 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); | |
603 | ||
1ddb263d | 604 | return bus_image_method_remove(bus, message, i, error); |
08682124 LP |
605 | } |
606 | ||
ebd93cb6 LP |
607 | static int method_rename_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
608 | _cleanup_(image_unrefp) Image* i = NULL; | |
1ddb263d | 609 | const char *old_name; |
ebd93cb6 LP |
610 | int r; |
611 | ||
612 | assert(bus); | |
613 | assert(message); | |
614 | ||
1ddb263d | 615 | r = sd_bus_message_read(message, "s", &old_name); |
ebd93cb6 LP |
616 | if (r < 0) |
617 | return r; | |
618 | ||
619 | if (!image_name_is_valid(old_name)) | |
620 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name); | |
ebd93cb6 LP |
621 | |
622 | r = image_find(old_name, &i); | |
623 | if (r < 0) | |
624 | return r; | |
625 | if (r == 0) | |
626 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name); | |
627 | ||
1ddb263d | 628 | return bus_image_method_rename(bus, message, i, error); |
ebd93cb6 LP |
629 | } |
630 | ||
631 | static int method_clone_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
632 | _cleanup_(image_unrefp) Image *i = NULL; | |
1ddb263d LP |
633 | const char *old_name; |
634 | int r; | |
ebd93cb6 LP |
635 | |
636 | assert(bus); | |
1ddb263d | 637 | r = sd_bus_message_read(message, "s", &old_name); |
ebd93cb6 LP |
638 | if (r < 0) |
639 | return r; | |
640 | ||
641 | if (!image_name_is_valid(old_name)) | |
642 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name); | |
ebd93cb6 LP |
643 | |
644 | r = image_find(old_name, &i); | |
645 | if (r < 0) | |
646 | return r; | |
647 | if (r == 0) | |
648 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name); | |
649 | ||
1ddb263d | 650 | return bus_image_method_clone(bus, message, i, error); |
ebd93cb6 LP |
651 | } |
652 | ||
653 | static int method_mark_image_read_only(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
654 | _cleanup_(image_unrefp) Image *i = NULL; | |
655 | const char *name; | |
1ddb263d | 656 | int r; |
ebd93cb6 LP |
657 | |
658 | assert(bus); | |
1ddb263d | 659 | r = sd_bus_message_read(message, "s", &name); |
ebd93cb6 LP |
660 | if (r < 0) |
661 | return r; | |
662 | ||
663 | if (!image_name_is_valid(name)) | |
664 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); | |
665 | ||
666 | r = image_find(name, &i); | |
667 | if (r < 0) | |
668 | return r; | |
669 | if (r == 0) | |
670 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); | |
671 | ||
1ddb263d | 672 | return bus_image_method_mark_read_only(bus, message, i, error); |
ebd93cb6 LP |
673 | } |
674 | ||
c3350683 LP |
675 | const sd_bus_vtable manager_vtable[] = { |
676 | SD_BUS_VTABLE_START(0), | |
adacb957 | 677 | SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, SD_BUS_VTABLE_UNPRIVILEGED), |
c2ce6a3d | 678 | SD_BUS_METHOD("GetImage", "s", "o", method_get_image, SD_BUS_VTABLE_UNPRIVILEGED), |
adacb957 LP |
679 | SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), |
680 | SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, SD_BUS_VTABLE_UNPRIVILEGED), | |
b6b18498 | 681 | SD_BUS_METHOD("ListImages", NULL, "a(ssbttto)", method_list_images, SD_BUS_VTABLE_UNPRIVILEGED), |
c3350683 | 682 | SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0), |
9b5ed6fe | 683 | SD_BUS_METHOD("CreateMachineWithNetwork", "sayssusaia(sv)", "o", method_create_machine_with_network, 0), |
8d07a7c4 | 684 | SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0), |
9b5ed6fe | 685 | SD_BUS_METHOD("RegisterMachineWithNetwork", "sayssusai", "o", method_register_machine_with_network, 0), |
adacb957 LP |
686 | SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), |
687 | SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), | |
3a6fb33c | 688 | SD_BUS_METHOD("GetMachineAddresses", "s", "a(iay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED), |
717603e3 | 689 | SD_BUS_METHOD("GetMachineOSRelease", "s", "a{ss}", method_get_machine_os_release, SD_BUS_VTABLE_UNPRIVILEGED), |
40205d70 | 690 | SD_BUS_METHOD("OpenMachinePTY", "s", "hs", method_open_machine_pty, 0), |
d04c1fb8 | 691 | SD_BUS_METHOD("OpenMachineLogin", "s", "hs", method_open_machine_login, SD_BUS_VTABLE_UNPRIVILEGED), |
08682124 | 692 | SD_BUS_METHOD("RemoveImage", "s", NULL, method_remove_image, 0), |
ebd93cb6 LP |
693 | SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, 0), |
694 | SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, 0), | |
695 | SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, 0), | |
90adaa25 | 696 | SD_BUS_METHOD("BindMountMachine", "sssbb", NULL, method_bind_mount_machine, 0), |
c3350683 LP |
697 | SD_BUS_SIGNAL("MachineNew", "so", 0), |
698 | SD_BUS_SIGNAL("MachineRemoved", "so", 0), | |
699 | SD_BUS_VTABLE_END | |
700 | }; | |
1ee306e1 | 701 | |
ebcf1f97 | 702 | int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 | 703 | const char *path, *result, *unit; |
1ee306e1 | 704 | Manager *m = userdata; |
c3350683 LP |
705 | Machine *machine; |
706 | uint32_t id; | |
707 | int r; | |
1ee306e1 | 708 | |
c3350683 | 709 | assert(bus); |
1ee306e1 | 710 | assert(message); |
c3350683 | 711 | assert(m); |
1ee306e1 | 712 | |
c3350683 LP |
713 | r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); |
714 | if (r < 0) { | |
ebcf1f97 LP |
715 | bus_log_parse_error(r); |
716 | return r; | |
c3350683 | 717 | } |
6797c324 | 718 | |
c3350683 LP |
719 | machine = hashmap_get(m->machine_units, unit); |
720 | if (!machine) | |
721 | return 0; | |
6797c324 | 722 | |
c3350683 LP |
723 | if (streq_ptr(path, machine->scope_job)) { |
724 | free(machine->scope_job); | |
725 | machine->scope_job = NULL; | |
6797c324 | 726 | |
c3350683 LP |
727 | if (machine->started) { |
728 | if (streq(result, "done")) | |
729 | machine_send_create_reply(machine, NULL); | |
730 | else { | |
ebcf1f97 | 731 | _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; |
6797c324 | 732 | |
ebcf1f97 | 733 | sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); |
6797c324 | 734 | |
ebcf1f97 | 735 | machine_send_create_reply(machine, &e); |
c3350683 LP |
736 | } |
737 | } else | |
738 | machine_save(machine); | |
1ee306e1 LP |
739 | } |
740 | ||
c3350683 LP |
741 | machine_add_to_gc_queue(machine); |
742 | return 0; | |
1ee306e1 LP |
743 | } |
744 | ||
ebcf1f97 | 745 | int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
746 | _cleanup_free_ char *unit = NULL; |
747 | Manager *m = userdata; | |
748 | Machine *machine; | |
749 | const char *path; | |
ebcf1f97 | 750 | int r; |
554604b3 | 751 | |
c3350683 LP |
752 | assert(bus); |
753 | assert(message); | |
754 | assert(m); | |
554604b3 | 755 | |
c3350683 LP |
756 | path = sd_bus_message_get_path(message); |
757 | if (!path) | |
554604b3 | 758 | return 0; |
554604b3 | 759 | |
ebcf1f97 | 760 | r = unit_name_from_dbus_path(path, &unit); |
e5f5b5b9 LP |
761 | if (r == -EINVAL) /* not for a unit */ |
762 | return 0; | |
ebcf1f97 LP |
763 | if (r < 0) |
764 | return r; | |
554604b3 | 765 | |
c3350683 LP |
766 | machine = hashmap_get(m->machine_units, unit); |
767 | if (machine) | |
768 | machine_add_to_gc_queue(machine); | |
554604b3 | 769 | |
c3350683 LP |
770 | return 0; |
771 | } | |
554604b3 | 772 | |
ebcf1f97 | 773 | int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
774 | const char *path, *unit; |
775 | Manager *m = userdata; | |
776 | Machine *machine; | |
777 | int r; | |
554604b3 | 778 | |
c3350683 LP |
779 | assert(bus); |
780 | assert(message); | |
781 | assert(m); | |
554604b3 | 782 | |
c3350683 LP |
783 | r = sd_bus_message_read(message, "so", &unit, &path); |
784 | if (r < 0) { | |
ebcf1f97 LP |
785 | bus_log_parse_error(r); |
786 | return r; | |
554604b3 LP |
787 | } |
788 | ||
c3350683 LP |
789 | machine = hashmap_get(m->machine_units, unit); |
790 | if (machine) | |
791 | machine_add_to_gc_queue(machine); | |
554604b3 | 792 | |
c3350683 LP |
793 | return 0; |
794 | } | |
554604b3 | 795 | |
ebcf1f97 | 796 | int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 | 797 | Manager *m = userdata; |
a658cafa LP |
798 | Machine *machine; |
799 | Iterator i; | |
c3350683 | 800 | int b, r; |
554604b3 | 801 | |
c3350683 | 802 | assert(bus); |
554604b3 | 803 | |
c3350683 LP |
804 | r = sd_bus_message_read(message, "b", &b); |
805 | if (r < 0) { | |
ebcf1f97 LP |
806 | bus_log_parse_error(r); |
807 | return r; | |
554604b3 | 808 | } |
a658cafa LP |
809 | if (b) |
810 | return 0; | |
554604b3 | 811 | |
a658cafa LP |
812 | /* systemd finished reloading, let's recheck all our machines */ |
813 | log_debug("System manager has been reloaded, rechecking machines..."); | |
554604b3 | 814 | |
a658cafa LP |
815 | HASHMAP_FOREACH(machine, m->machines, i) |
816 | machine_add_to_gc_queue(machine); | |
554604b3 LP |
817 | |
818 | return 0; | |
819 | } | |
820 | ||
1ee306e1 LP |
821 | int manager_start_scope( |
822 | Manager *manager, | |
823 | const char *scope, | |
824 | pid_t pid, | |
825 | const char *slice, | |
826 | const char *description, | |
c3350683 LP |
827 | sd_bus_message *more_properties, |
828 | sd_bus_error *error, | |
1ee306e1 LP |
829 | char **job) { |
830 | ||
c3350683 | 831 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
554604b3 | 832 | int r; |
1ee306e1 LP |
833 | |
834 | assert(manager); | |
835 | assert(scope); | |
836 | assert(pid > 1); | |
837 | ||
c3350683 LP |
838 | r = sd_bus_message_new_method_call( |
839 | manager->bus, | |
151b9b96 | 840 | &m, |
1ee306e1 LP |
841 | "org.freedesktop.systemd1", |
842 | "/org/freedesktop/systemd1", | |
843 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 844 | "StartTransientUnit"); |
c3350683 LP |
845 | if (r < 0) |
846 | return r; | |
1ee306e1 | 847 | |
a658cafa | 848 | r = sd_bus_message_append(m, "ss", strempty(scope), "fail"); |
c3350683 LP |
849 | if (r < 0) |
850 | return r; | |
1ee306e1 | 851 | |
c3350683 LP |
852 | r = sd_bus_message_open_container(m, 'a', "(sv)"); |
853 | if (r < 0) | |
854 | return r; | |
1ee306e1 LP |
855 | |
856 | if (!isempty(slice)) { | |
c3350683 LP |
857 | r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); |
858 | if (r < 0) | |
859 | return r; | |
1ee306e1 LP |
860 | } |
861 | ||
862 | if (!isempty(description)) { | |
c3350683 LP |
863 | r = sd_bus_message_append(m, "(sv)", "Description", "s", description); |
864 | if (r < 0) | |
865 | return r; | |
1ee306e1 LP |
866 | } |
867 | ||
c3350683 LP |
868 | r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); |
869 | if (r < 0) | |
870 | return r; | |
554604b3 | 871 | |
a931ad47 LP |
872 | r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1); |
873 | if (r < 0) | |
874 | return r; | |
875 | ||
554604b3 | 876 | if (more_properties) { |
c3350683 | 877 | r = sd_bus_message_copy(m, more_properties, true); |
554604b3 LP |
878 | if (r < 0) |
879 | return r; | |
880 | } | |
881 | ||
c3350683 LP |
882 | r = sd_bus_message_close_container(m); |
883 | if (r < 0) | |
884 | return r; | |
1ee306e1 | 885 | |
86b8d289 LP |
886 | r = sd_bus_message_append(m, "a(sa(sv))", 0); |
887 | if (r < 0) | |
888 | return r; | |
889 | ||
c49b30a2 | 890 | r = sd_bus_call(manager->bus, m, 0, error, &reply); |
c3350683 LP |
891 | if (r < 0) |
892 | return r; | |
1ee306e1 LP |
893 | |
894 | if (job) { | |
895 | const char *j; | |
896 | char *copy; | |
897 | ||
c3350683 LP |
898 | r = sd_bus_message_read(reply, "o", &j); |
899 | if (r < 0) | |
900 | return r; | |
1ee306e1 LP |
901 | |
902 | copy = strdup(j); | |
903 | if (!copy) | |
904 | return -ENOMEM; | |
905 | ||
906 | *job = copy; | |
907 | } | |
908 | ||
c3350683 | 909 | return 1; |
1ee306e1 LP |
910 | } |
911 | ||
c3350683 LP |
912 | int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { |
913 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1ee306e1 LP |
914 | int r; |
915 | ||
916 | assert(manager); | |
917 | assert(unit); | |
918 | ||
c3350683 | 919 | r = sd_bus_call_method( |
1ee306e1 LP |
920 | manager->bus, |
921 | "org.freedesktop.systemd1", | |
922 | "/org/freedesktop/systemd1", | |
923 | "org.freedesktop.systemd1.Manager", | |
924 | "StopUnit", | |
1ee306e1 | 925 | error, |
c3350683 LP |
926 | &reply, |
927 | "ss", unit, "fail"); | |
1ee306e1 | 928 | if (r < 0) { |
c3350683 LP |
929 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) || |
930 | sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) { | |
6797c324 LP |
931 | |
932 | if (job) | |
933 | *job = NULL; | |
934 | ||
c3350683 | 935 | sd_bus_error_free(error); |
6797c324 LP |
936 | return 0; |
937 | } | |
938 | ||
1ee306e1 LP |
939 | return r; |
940 | } | |
941 | ||
942 | if (job) { | |
943 | const char *j; | |
944 | char *copy; | |
945 | ||
c3350683 LP |
946 | r = sd_bus_message_read(reply, "o", &j); |
947 | if (r < 0) | |
948 | return r; | |
1ee306e1 LP |
949 | |
950 | copy = strdup(j); | |
951 | if (!copy) | |
952 | return -ENOMEM; | |
953 | ||
954 | *job = copy; | |
955 | } | |
956 | ||
6797c324 | 957 | return 1; |
1ee306e1 LP |
958 | } |
959 | ||
de58a50e | 960 | int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) { |
1ee306e1 LP |
961 | assert(manager); |
962 | assert(unit); | |
963 | ||
a658cafa | 964 | return sd_bus_call_method( |
1ee306e1 LP |
965 | manager->bus, |
966 | "org.freedesktop.systemd1", | |
967 | "/org/freedesktop/systemd1", | |
968 | "org.freedesktop.systemd1.Manager", | |
969 | "KillUnit", | |
1ee306e1 | 970 | error, |
a658cafa | 971 | NULL, |
de58a50e | 972 | "ssi", unit, "all", signo); |
1ee306e1 LP |
973 | } |
974 | ||
975 | int manager_unit_is_active(Manager *manager, const char *unit) { | |
c3350683 LP |
976 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
977 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1ee306e1 | 978 | _cleanup_free_ char *path = NULL; |
1ee306e1 | 979 | const char *state; |
1ee306e1 LP |
980 | int r; |
981 | ||
982 | assert(manager); | |
983 | assert(unit); | |
984 | ||
1ee306e1 LP |
985 | path = unit_dbus_path_from_name(unit); |
986 | if (!path) | |
987 | return -ENOMEM; | |
988 | ||
c3350683 | 989 | r = sd_bus_get_property( |
1ee306e1 LP |
990 | manager->bus, |
991 | "org.freedesktop.systemd1", | |
992 | path, | |
c3350683 LP |
993 | "org.freedesktop.systemd1.Unit", |
994 | "ActiveState", | |
1ee306e1 | 995 | &error, |
c3350683 LP |
996 | &reply, |
997 | "s"); | |
1ee306e1 | 998 | if (r < 0) { |
c3350683 LP |
999 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) || |
1000 | sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED)) | |
6797c324 | 1001 | return true; |
6797c324 | 1002 | |
c3350683 LP |
1003 | if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) || |
1004 | sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED)) | |
6797c324 | 1005 | return false; |
6797c324 | 1006 | |
1ee306e1 LP |
1007 | return r; |
1008 | } | |
1009 | ||
c3350683 LP |
1010 | r = sd_bus_message_read(reply, "s", &state); |
1011 | if (r < 0) | |
1ee306e1 | 1012 | return -EINVAL; |
1ee306e1 LP |
1013 | |
1014 | return !streq(state, "inactive") && !streq(state, "failed"); | |
1015 | } | |
bd16acf3 | 1016 | |
c3350683 LP |
1017 | int manager_job_is_active(Manager *manager, const char *path) { |
1018 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1019 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1020 | int r; | |
bd16acf3 | 1021 | |
c3350683 LP |
1022 | assert(manager); |
1023 | assert(path); | |
bd16acf3 | 1024 | |
c3350683 LP |
1025 | r = sd_bus_get_property( |
1026 | manager->bus, | |
1027 | "org.freedesktop.systemd1", | |
1028 | path, | |
1029 | "org.freedesktop.systemd1.Job", | |
1030 | "State", | |
1031 | &error, | |
1032 | &reply, | |
1033 | "s"); | |
1034 | if (r < 0) { | |
1035 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) || | |
1036 | sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED)) | |
1037 | return true; | |
bd16acf3 | 1038 | |
c3350683 LP |
1039 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT)) |
1040 | return false; | |
bd16acf3 | 1041 | |
bd16acf3 | 1042 | return r; |
c3350683 | 1043 | } |
bd16acf3 | 1044 | |
c3350683 LP |
1045 | /* We don't actually care about the state really. The fact |
1046 | * that we could read the job state is enough for us */ | |
bd16acf3 | 1047 | |
c3350683 | 1048 | return true; |
bd16acf3 | 1049 | } |
ab49725f KS |
1050 | |
1051 | int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) { | |
1052 | _cleanup_free_ char *unit = NULL; | |
1053 | Machine *mm; | |
1054 | int r; | |
1055 | ||
1056 | assert(m); | |
1057 | assert(pid >= 1); | |
1058 | assert(machine); | |
1059 | ||
1060 | r = cg_pid_get_unit(pid, &unit); | |
1061 | if (r < 0) | |
1062 | mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid)); | |
1063 | else | |
1064 | mm = hashmap_get(m->machine_units, unit); | |
1065 | ||
1066 | if (!mm) | |
1067 | return 0; | |
1068 | ||
1069 | *machine = mm; | |
1070 | return 1; | |
1071 | } | |
1072 | ||
1073 | int manager_add_machine(Manager *m, const char *name, Machine **_machine) { | |
1074 | Machine *machine; | |
1075 | ||
1076 | assert(m); | |
1077 | assert(name); | |
1078 | ||
1079 | machine = hashmap_get(m->machines, name); | |
1080 | if (!machine) { | |
1081 | machine = machine_new(m, name); | |
1082 | if (!machine) | |
1083 | return -ENOMEM; | |
1084 | } | |
1085 | ||
1086 | if (_machine) | |
1087 | *_machine = machine; | |
1088 | ||
1089 | return 0; | |
1090 | } |