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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, | |
b6b18498 | 507 | image->size, |
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 | ||
08682124 LP |
562 | static int method_remove_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
563 | _cleanup_(image_unrefp) Image* i = NULL; | |
564 | const char *name; | |
565 | int r; | |
566 | ||
567 | assert(bus); | |
568 | assert(message); | |
569 | ||
570 | r = sd_bus_message_read(message, "s", &name); | |
571 | if (r < 0) | |
572 | return r; | |
573 | ||
574 | if (!image_name_is_valid(name)) | |
575 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); | |
576 | ||
577 | r = image_find(name, &i); | |
578 | if (r < 0) | |
579 | return r; | |
580 | if (r == 0) | |
581 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); | |
582 | ||
1ddb263d | 583 | return bus_image_method_remove(bus, message, i, error); |
08682124 LP |
584 | } |
585 | ||
ebd93cb6 LP |
586 | static int method_rename_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
587 | _cleanup_(image_unrefp) Image* i = NULL; | |
1ddb263d | 588 | const char *old_name; |
ebd93cb6 LP |
589 | int r; |
590 | ||
591 | assert(bus); | |
592 | assert(message); | |
593 | ||
1ddb263d | 594 | r = sd_bus_message_read(message, "s", &old_name); |
ebd93cb6 LP |
595 | if (r < 0) |
596 | return r; | |
597 | ||
598 | if (!image_name_is_valid(old_name)) | |
599 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name); | |
ebd93cb6 LP |
600 | |
601 | r = image_find(old_name, &i); | |
602 | if (r < 0) | |
603 | return r; | |
604 | if (r == 0) | |
605 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name); | |
606 | ||
1ddb263d | 607 | return bus_image_method_rename(bus, message, i, error); |
ebd93cb6 LP |
608 | } |
609 | ||
610 | static int method_clone_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
611 | _cleanup_(image_unrefp) Image *i = NULL; | |
1ddb263d LP |
612 | const char *old_name; |
613 | int r; | |
ebd93cb6 LP |
614 | |
615 | assert(bus); | |
1ddb263d | 616 | r = sd_bus_message_read(message, "s", &old_name); |
ebd93cb6 LP |
617 | if (r < 0) |
618 | return r; | |
619 | ||
620 | if (!image_name_is_valid(old_name)) | |
621 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name); | |
ebd93cb6 LP |
622 | |
623 | r = image_find(old_name, &i); | |
624 | if (r < 0) | |
625 | return r; | |
626 | if (r == 0) | |
627 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name); | |
628 | ||
1ddb263d | 629 | return bus_image_method_clone(bus, message, i, error); |
ebd93cb6 LP |
630 | } |
631 | ||
632 | static int method_mark_image_read_only(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
633 | _cleanup_(image_unrefp) Image *i = NULL; | |
634 | const char *name; | |
1ddb263d | 635 | int r; |
ebd93cb6 LP |
636 | |
637 | assert(bus); | |
1ddb263d | 638 | r = sd_bus_message_read(message, "s", &name); |
ebd93cb6 LP |
639 | if (r < 0) |
640 | return r; | |
641 | ||
642 | if (!image_name_is_valid(name)) | |
643 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); | |
644 | ||
645 | r = image_find(name, &i); | |
646 | if (r < 0) | |
647 | return r; | |
648 | if (r == 0) | |
649 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); | |
650 | ||
1ddb263d | 651 | return bus_image_method_mark_read_only(bus, message, i, error); |
ebd93cb6 LP |
652 | } |
653 | ||
c3350683 LP |
654 | const sd_bus_vtable manager_vtable[] = { |
655 | SD_BUS_VTABLE_START(0), | |
adacb957 | 656 | SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, SD_BUS_VTABLE_UNPRIVILEGED), |
c2ce6a3d | 657 | SD_BUS_METHOD("GetImage", "s", "o", method_get_image, SD_BUS_VTABLE_UNPRIVILEGED), |
adacb957 LP |
658 | SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), |
659 | SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, SD_BUS_VTABLE_UNPRIVILEGED), | |
b6b18498 | 660 | SD_BUS_METHOD("ListImages", NULL, "a(ssbttto)", method_list_images, SD_BUS_VTABLE_UNPRIVILEGED), |
c3350683 | 661 | SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0), |
9b5ed6fe | 662 | SD_BUS_METHOD("CreateMachineWithNetwork", "sayssusaia(sv)", "o", method_create_machine_with_network, 0), |
8d07a7c4 | 663 | SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0), |
9b5ed6fe | 664 | SD_BUS_METHOD("RegisterMachineWithNetwork", "sayssusai", "o", method_register_machine_with_network, 0), |
adacb957 LP |
665 | SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), |
666 | SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), | |
3a6fb33c | 667 | SD_BUS_METHOD("GetMachineAddresses", "s", "a(iay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED), |
717603e3 | 668 | SD_BUS_METHOD("GetMachineOSRelease", "s", "a{ss}", method_get_machine_os_release, SD_BUS_VTABLE_UNPRIVILEGED), |
40205d70 | 669 | SD_BUS_METHOD("OpenMachinePTY", "s", "hs", method_open_machine_pty, 0), |
d04c1fb8 | 670 | SD_BUS_METHOD("OpenMachineLogin", "s", "hs", method_open_machine_login, SD_BUS_VTABLE_UNPRIVILEGED), |
08682124 | 671 | SD_BUS_METHOD("RemoveImage", "s", NULL, method_remove_image, 0), |
ebd93cb6 LP |
672 | SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, 0), |
673 | SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, 0), | |
674 | SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, 0), | |
c3350683 LP |
675 | SD_BUS_SIGNAL("MachineNew", "so", 0), |
676 | SD_BUS_SIGNAL("MachineRemoved", "so", 0), | |
677 | SD_BUS_VTABLE_END | |
678 | }; | |
1ee306e1 | 679 | |
ebcf1f97 | 680 | int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 | 681 | const char *path, *result, *unit; |
1ee306e1 | 682 | Manager *m = userdata; |
c3350683 LP |
683 | Machine *machine; |
684 | uint32_t id; | |
685 | int r; | |
1ee306e1 | 686 | |
c3350683 | 687 | assert(bus); |
1ee306e1 | 688 | assert(message); |
c3350683 | 689 | assert(m); |
1ee306e1 | 690 | |
c3350683 LP |
691 | r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); |
692 | if (r < 0) { | |
ebcf1f97 LP |
693 | bus_log_parse_error(r); |
694 | return r; | |
c3350683 | 695 | } |
6797c324 | 696 | |
c3350683 LP |
697 | machine = hashmap_get(m->machine_units, unit); |
698 | if (!machine) | |
699 | return 0; | |
6797c324 | 700 | |
c3350683 LP |
701 | if (streq_ptr(path, machine->scope_job)) { |
702 | free(machine->scope_job); | |
703 | machine->scope_job = NULL; | |
6797c324 | 704 | |
c3350683 LP |
705 | if (machine->started) { |
706 | if (streq(result, "done")) | |
707 | machine_send_create_reply(machine, NULL); | |
708 | else { | |
ebcf1f97 | 709 | _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; |
6797c324 | 710 | |
ebcf1f97 | 711 | sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); |
6797c324 | 712 | |
ebcf1f97 | 713 | machine_send_create_reply(machine, &e); |
c3350683 LP |
714 | } |
715 | } else | |
716 | machine_save(machine); | |
1ee306e1 LP |
717 | } |
718 | ||
c3350683 LP |
719 | machine_add_to_gc_queue(machine); |
720 | return 0; | |
1ee306e1 LP |
721 | } |
722 | ||
ebcf1f97 | 723 | int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
724 | _cleanup_free_ char *unit = NULL; |
725 | Manager *m = userdata; | |
726 | Machine *machine; | |
727 | const char *path; | |
ebcf1f97 | 728 | int r; |
554604b3 | 729 | |
c3350683 LP |
730 | assert(bus); |
731 | assert(message); | |
732 | assert(m); | |
554604b3 | 733 | |
c3350683 LP |
734 | path = sd_bus_message_get_path(message); |
735 | if (!path) | |
554604b3 | 736 | return 0; |
554604b3 | 737 | |
ebcf1f97 | 738 | r = unit_name_from_dbus_path(path, &unit); |
e5f5b5b9 LP |
739 | if (r == -EINVAL) /* not for a unit */ |
740 | return 0; | |
ebcf1f97 LP |
741 | if (r < 0) |
742 | return r; | |
554604b3 | 743 | |
c3350683 LP |
744 | machine = hashmap_get(m->machine_units, unit); |
745 | if (machine) | |
746 | machine_add_to_gc_queue(machine); | |
554604b3 | 747 | |
c3350683 LP |
748 | return 0; |
749 | } | |
554604b3 | 750 | |
ebcf1f97 | 751 | int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 LP |
752 | const char *path, *unit; |
753 | Manager *m = userdata; | |
754 | Machine *machine; | |
755 | int r; | |
554604b3 | 756 | |
c3350683 LP |
757 | assert(bus); |
758 | assert(message); | |
759 | assert(m); | |
554604b3 | 760 | |
c3350683 LP |
761 | r = sd_bus_message_read(message, "so", &unit, &path); |
762 | if (r < 0) { | |
ebcf1f97 LP |
763 | bus_log_parse_error(r); |
764 | return r; | |
554604b3 LP |
765 | } |
766 | ||
c3350683 LP |
767 | machine = hashmap_get(m->machine_units, unit); |
768 | if (machine) | |
769 | machine_add_to_gc_queue(machine); | |
554604b3 | 770 | |
c3350683 LP |
771 | return 0; |
772 | } | |
554604b3 | 773 | |
ebcf1f97 | 774 | int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c3350683 | 775 | Manager *m = userdata; |
a658cafa LP |
776 | Machine *machine; |
777 | Iterator i; | |
c3350683 | 778 | int b, r; |
554604b3 | 779 | |
c3350683 | 780 | assert(bus); |
554604b3 | 781 | |
c3350683 LP |
782 | r = sd_bus_message_read(message, "b", &b); |
783 | if (r < 0) { | |
ebcf1f97 LP |
784 | bus_log_parse_error(r); |
785 | return r; | |
554604b3 | 786 | } |
a658cafa LP |
787 | if (b) |
788 | return 0; | |
554604b3 | 789 | |
a658cafa LP |
790 | /* systemd finished reloading, let's recheck all our machines */ |
791 | log_debug("System manager has been reloaded, rechecking machines..."); | |
554604b3 | 792 | |
a658cafa LP |
793 | HASHMAP_FOREACH(machine, m->machines, i) |
794 | machine_add_to_gc_queue(machine); | |
554604b3 LP |
795 | |
796 | return 0; | |
797 | } | |
798 | ||
1ee306e1 LP |
799 | int manager_start_scope( |
800 | Manager *manager, | |
801 | const char *scope, | |
802 | pid_t pid, | |
803 | const char *slice, | |
804 | const char *description, | |
c3350683 LP |
805 | sd_bus_message *more_properties, |
806 | sd_bus_error *error, | |
1ee306e1 LP |
807 | char **job) { |
808 | ||
c3350683 | 809 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
554604b3 | 810 | int r; |
1ee306e1 LP |
811 | |
812 | assert(manager); | |
813 | assert(scope); | |
814 | assert(pid > 1); | |
815 | ||
c3350683 LP |
816 | r = sd_bus_message_new_method_call( |
817 | manager->bus, | |
151b9b96 | 818 | &m, |
1ee306e1 LP |
819 | "org.freedesktop.systemd1", |
820 | "/org/freedesktop/systemd1", | |
821 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 822 | "StartTransientUnit"); |
c3350683 LP |
823 | if (r < 0) |
824 | return r; | |
1ee306e1 | 825 | |
a658cafa | 826 | r = sd_bus_message_append(m, "ss", strempty(scope), "fail"); |
c3350683 LP |
827 | if (r < 0) |
828 | return r; | |
1ee306e1 | 829 | |
c3350683 LP |
830 | r = sd_bus_message_open_container(m, 'a', "(sv)"); |
831 | if (r < 0) | |
832 | return r; | |
1ee306e1 LP |
833 | |
834 | if (!isempty(slice)) { | |
c3350683 LP |
835 | r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); |
836 | if (r < 0) | |
837 | return r; | |
1ee306e1 LP |
838 | } |
839 | ||
840 | if (!isempty(description)) { | |
c3350683 LP |
841 | r = sd_bus_message_append(m, "(sv)", "Description", "s", description); |
842 | if (r < 0) | |
843 | return r; | |
1ee306e1 LP |
844 | } |
845 | ||
c3350683 LP |
846 | r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); |
847 | if (r < 0) | |
848 | return r; | |
554604b3 | 849 | |
a931ad47 LP |
850 | r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1); |
851 | if (r < 0) | |
852 | return r; | |
853 | ||
554604b3 | 854 | if (more_properties) { |
c3350683 | 855 | r = sd_bus_message_copy(m, more_properties, true); |
554604b3 LP |
856 | if (r < 0) |
857 | return r; | |
858 | } | |
859 | ||
c3350683 LP |
860 | r = sd_bus_message_close_container(m); |
861 | if (r < 0) | |
862 | return r; | |
1ee306e1 | 863 | |
86b8d289 LP |
864 | r = sd_bus_message_append(m, "a(sa(sv))", 0); |
865 | if (r < 0) | |
866 | return r; | |
867 | ||
c49b30a2 | 868 | r = sd_bus_call(manager->bus, m, 0, error, &reply); |
c3350683 LP |
869 | if (r < 0) |
870 | return r; | |
1ee306e1 LP |
871 | |
872 | if (job) { | |
873 | const char *j; | |
874 | char *copy; | |
875 | ||
c3350683 LP |
876 | r = sd_bus_message_read(reply, "o", &j); |
877 | if (r < 0) | |
878 | return r; | |
1ee306e1 LP |
879 | |
880 | copy = strdup(j); | |
881 | if (!copy) | |
882 | return -ENOMEM; | |
883 | ||
884 | *job = copy; | |
885 | } | |
886 | ||
c3350683 | 887 | return 1; |
1ee306e1 LP |
888 | } |
889 | ||
c3350683 LP |
890 | int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { |
891 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1ee306e1 LP |
892 | int r; |
893 | ||
894 | assert(manager); | |
895 | assert(unit); | |
896 | ||
c3350683 | 897 | r = sd_bus_call_method( |
1ee306e1 LP |
898 | manager->bus, |
899 | "org.freedesktop.systemd1", | |
900 | "/org/freedesktop/systemd1", | |
901 | "org.freedesktop.systemd1.Manager", | |
902 | "StopUnit", | |
1ee306e1 | 903 | error, |
c3350683 LP |
904 | &reply, |
905 | "ss", unit, "fail"); | |
1ee306e1 | 906 | if (r < 0) { |
c3350683 LP |
907 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) || |
908 | sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) { | |
6797c324 LP |
909 | |
910 | if (job) | |
911 | *job = NULL; | |
912 | ||
c3350683 | 913 | sd_bus_error_free(error); |
6797c324 LP |
914 | return 0; |
915 | } | |
916 | ||
1ee306e1 LP |
917 | return r; |
918 | } | |
919 | ||
920 | if (job) { | |
921 | const char *j; | |
922 | char *copy; | |
923 | ||
c3350683 LP |
924 | r = sd_bus_message_read(reply, "o", &j); |
925 | if (r < 0) | |
926 | return r; | |
1ee306e1 LP |
927 | |
928 | copy = strdup(j); | |
929 | if (!copy) | |
930 | return -ENOMEM; | |
931 | ||
932 | *job = copy; | |
933 | } | |
934 | ||
6797c324 | 935 | return 1; |
1ee306e1 LP |
936 | } |
937 | ||
de58a50e | 938 | int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) { |
1ee306e1 LP |
939 | assert(manager); |
940 | assert(unit); | |
941 | ||
a658cafa | 942 | return sd_bus_call_method( |
1ee306e1 LP |
943 | manager->bus, |
944 | "org.freedesktop.systemd1", | |
945 | "/org/freedesktop/systemd1", | |
946 | "org.freedesktop.systemd1.Manager", | |
947 | "KillUnit", | |
1ee306e1 | 948 | error, |
a658cafa | 949 | NULL, |
de58a50e | 950 | "ssi", unit, "all", signo); |
1ee306e1 LP |
951 | } |
952 | ||
953 | int manager_unit_is_active(Manager *manager, const char *unit) { | |
c3350683 LP |
954 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
955 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1ee306e1 | 956 | _cleanup_free_ char *path = NULL; |
1ee306e1 | 957 | const char *state; |
1ee306e1 LP |
958 | int r; |
959 | ||
960 | assert(manager); | |
961 | assert(unit); | |
962 | ||
1ee306e1 LP |
963 | path = unit_dbus_path_from_name(unit); |
964 | if (!path) | |
965 | return -ENOMEM; | |
966 | ||
c3350683 | 967 | r = sd_bus_get_property( |
1ee306e1 LP |
968 | manager->bus, |
969 | "org.freedesktop.systemd1", | |
970 | path, | |
c3350683 LP |
971 | "org.freedesktop.systemd1.Unit", |
972 | "ActiveState", | |
1ee306e1 | 973 | &error, |
c3350683 LP |
974 | &reply, |
975 | "s"); | |
1ee306e1 | 976 | if (r < 0) { |
c3350683 LP |
977 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) || |
978 | sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED)) | |
6797c324 | 979 | return true; |
6797c324 | 980 | |
c3350683 LP |
981 | if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) || |
982 | sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED)) | |
6797c324 | 983 | return false; |
6797c324 | 984 | |
1ee306e1 LP |
985 | return r; |
986 | } | |
987 | ||
c3350683 LP |
988 | r = sd_bus_message_read(reply, "s", &state); |
989 | if (r < 0) | |
1ee306e1 | 990 | return -EINVAL; |
1ee306e1 LP |
991 | |
992 | return !streq(state, "inactive") && !streq(state, "failed"); | |
993 | } | |
bd16acf3 | 994 | |
c3350683 LP |
995 | int manager_job_is_active(Manager *manager, const char *path) { |
996 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
997 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
998 | int r; | |
bd16acf3 | 999 | |
c3350683 LP |
1000 | assert(manager); |
1001 | assert(path); | |
bd16acf3 | 1002 | |
c3350683 LP |
1003 | r = sd_bus_get_property( |
1004 | manager->bus, | |
1005 | "org.freedesktop.systemd1", | |
1006 | path, | |
1007 | "org.freedesktop.systemd1.Job", | |
1008 | "State", | |
1009 | &error, | |
1010 | &reply, | |
1011 | "s"); | |
1012 | if (r < 0) { | |
1013 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) || | |
1014 | sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED)) | |
1015 | return true; | |
bd16acf3 | 1016 | |
c3350683 LP |
1017 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT)) |
1018 | return false; | |
bd16acf3 | 1019 | |
bd16acf3 | 1020 | return r; |
c3350683 | 1021 | } |
bd16acf3 | 1022 | |
c3350683 LP |
1023 | /* We don't actually care about the state really. The fact |
1024 | * that we could read the job state is enough for us */ | |
bd16acf3 | 1025 | |
c3350683 | 1026 | return true; |
bd16acf3 | 1027 | } |
ab49725f KS |
1028 | |
1029 | int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) { | |
1030 | _cleanup_free_ char *unit = NULL; | |
1031 | Machine *mm; | |
1032 | int r; | |
1033 | ||
1034 | assert(m); | |
1035 | assert(pid >= 1); | |
1036 | assert(machine); | |
1037 | ||
1038 | r = cg_pid_get_unit(pid, &unit); | |
1039 | if (r < 0) | |
1040 | mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid)); | |
1041 | else | |
1042 | mm = hashmap_get(m->machine_units, unit); | |
1043 | ||
1044 | if (!mm) | |
1045 | return 0; | |
1046 | ||
1047 | *machine = mm; | |
1048 | return 1; | |
1049 | } | |
1050 | ||
1051 | int manager_add_machine(Manager *m, const char *name, Machine **_machine) { | |
1052 | Machine *machine; | |
1053 | ||
1054 | assert(m); | |
1055 | assert(name); | |
1056 | ||
1057 | machine = hashmap_get(m->machines, name); | |
1058 | if (!machine) { | |
1059 | machine = machine_new(m, name); | |
1060 | if (!machine) | |
1061 | return -ENOMEM; | |
1062 | } | |
1063 | ||
1064 | if (_machine) | |
1065 | *_machine = machine; | |
1066 | ||
1067 | return 0; | |
1068 | } |