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Commit | Line | Data |
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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
3efd4195 | 2 | |
a7334b09 LP |
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 | |
a7334b09 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. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
87f0e418 | 22 | #include <linux/oom.h> |
3efd4195 LP |
23 | #include <assert.h> |
24 | #include <errno.h> | |
25 | #include <string.h> | |
87f0e418 LP |
26 | #include <unistd.h> |
27 | #include <fcntl.h> | |
94f04347 LP |
28 | #include <sched.h> |
29 | #include <sys/prctl.h> | |
15ae422b | 30 | #include <sys/mount.h> |
25e870b5 | 31 | #include <linux/fs.h> |
45fb0699 | 32 | #include <sys/stat.h> |
3d57c6ab LP |
33 | #include <sys/time.h> |
34 | #include <sys/resource.h> | |
3efd4195 | 35 | |
87f0e418 | 36 | #include "unit.h" |
3efd4195 LP |
37 | #include "strv.h" |
38 | #include "conf-parser.h" | |
39 | #include "load-fragment.h" | |
16354eff | 40 | #include "log.h" |
9eba9da4 | 41 | #include "ioprio.h" |
94f04347 LP |
42 | #include "securebits.h" |
43 | #include "missing.h" | |
9e2f7c11 | 44 | #include "unit-name.h" |
41f9172f | 45 | #include "unit-printf.h" |
398ef8ba | 46 | #include "bus-errors.h" |
7f110ff9 | 47 | #include "utf8.h" |
9eb977db | 48 | #include "path-util.h" |
8351ceae | 49 | #include "syscall-list.h" |
3efd4195 | 50 | |
07459bb6 | 51 | #ifndef HAVE_SYSV_COMPAT |
f975e971 | 52 | int config_parse_warn_compat( |
07459bb6 FF |
53 | const char *filename, |
54 | unsigned line, | |
55 | const char *section, | |
56 | const char *lvalue, | |
2b583ce6 | 57 | int ltype, |
07459bb6 FF |
58 | const char *rvalue, |
59 | void *data, | |
60 | void *userdata) { | |
61 | ||
62 | log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue); | |
63 | return 0; | |
64 | } | |
65 | #endif | |
66 | ||
f975e971 | 67 | int config_parse_unit_deps( |
3efd4195 LP |
68 | const char *filename, |
69 | unsigned line, | |
70 | const char *section, | |
71 | const char *lvalue, | |
2b583ce6 | 72 | int ltype, |
3efd4195 LP |
73 | const char *rvalue, |
74 | void *data, | |
75 | void *userdata) { | |
76 | ||
f975e971 | 77 | UnitDependency d = ltype; |
87f0e418 | 78 | Unit *u = userdata; |
3efd4195 LP |
79 | char *w; |
80 | size_t l; | |
81 | char *state; | |
82 | ||
83 | assert(filename); | |
84 | assert(lvalue); | |
85 | assert(rvalue); | |
3efd4195 | 86 | |
f60f22df | 87 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
9e2f7c11 | 88 | char *t, *k; |
3efd4195 | 89 | int r; |
3efd4195 | 90 | |
57020a3a LP |
91 | t = strndup(w, l); |
92 | if (!t) | |
3efd4195 LP |
93 | return -ENOMEM; |
94 | ||
9e2f7c11 | 95 | k = unit_name_printf(u, t); |
3efd4195 | 96 | free(t); |
9e2f7c11 LP |
97 | if (!k) |
98 | return -ENOMEM; | |
99 | ||
701cc384 | 100 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a LP |
101 | if (r < 0) |
102 | log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r)); | |
c0b34696 LP |
103 | |
104 | free(k); | |
3efd4195 LP |
105 | } |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
f975e971 | 110 | int config_parse_unit_string_printf( |
932921b5 LP |
111 | const char *filename, |
112 | unsigned line, | |
113 | const char *section, | |
114 | const char *lvalue, | |
2b583ce6 | 115 | int ltype, |
932921b5 LP |
116 | const char *rvalue, |
117 | void *data, | |
118 | void *userdata) { | |
119 | ||
120 | Unit *u = userdata; | |
121 | char *k; | |
7f110ff9 | 122 | int r; |
932921b5 LP |
123 | |
124 | assert(filename); | |
125 | assert(lvalue); | |
126 | assert(rvalue); | |
f2d3769a | 127 | assert(u); |
932921b5 | 128 | |
7f110ff9 LP |
129 | k = unit_full_printf(u, rvalue); |
130 | if (!k) | |
932921b5 LP |
131 | return -ENOMEM; |
132 | ||
7f110ff9 LP |
133 | r = config_parse_string(filename, line, section, lvalue, ltype, k, data, userdata); |
134 | free (k); | |
932921b5 | 135 | |
7f110ff9 | 136 | return r; |
932921b5 LP |
137 | } |
138 | ||
f975e971 | 139 | int config_parse_unit_strv_printf( |
8fef7659 LP |
140 | const char *filename, |
141 | unsigned line, | |
142 | const char *section, | |
143 | const char *lvalue, | |
144 | int ltype, | |
145 | const char *rvalue, | |
146 | void *data, | |
147 | void *userdata) { | |
148 | ||
149 | Unit *u = userdata; | |
150 | char *k; | |
151 | int r; | |
152 | ||
153 | assert(filename); | |
154 | assert(lvalue); | |
155 | assert(rvalue); | |
156 | assert(u); | |
157 | ||
158 | k = unit_full_printf(u, rvalue); | |
159 | if (!k) | |
160 | return -ENOMEM; | |
161 | ||
162 | r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata); | |
163 | free(k); | |
164 | ||
165 | return r; | |
166 | } | |
167 | ||
f975e971 | 168 | int config_parse_unit_path_printf( |
6ea832a2 LP |
169 | const char *filename, |
170 | unsigned line, | |
171 | const char *section, | |
172 | const char *lvalue, | |
173 | int ltype, | |
174 | const char *rvalue, | |
175 | void *data, | |
176 | void *userdata) { | |
177 | ||
178 | Unit *u = userdata; | |
6ea832a2 | 179 | char *k; |
7f110ff9 | 180 | int r; |
6ea832a2 LP |
181 | |
182 | assert(filename); | |
183 | assert(lvalue); | |
184 | assert(rvalue); | |
6ea832a2 LP |
185 | assert(u); |
186 | ||
7f110ff9 LP |
187 | k = unit_full_printf(u, rvalue); |
188 | if (!k) | |
6ea832a2 LP |
189 | return -ENOMEM; |
190 | ||
7f110ff9 LP |
191 | r = config_parse_path(filename, line, section, lvalue, ltype, k, data, userdata); |
192 | free(k); | |
6ea832a2 | 193 | |
7f110ff9 | 194 | return r; |
6ea832a2 LP |
195 | } |
196 | ||
f975e971 | 197 | int config_parse_socket_listen( |
42f4e3c4 LP |
198 | const char *filename, |
199 | unsigned line, | |
200 | const char *section, | |
201 | const char *lvalue, | |
2b583ce6 | 202 | int ltype, |
42f4e3c4 LP |
203 | const char *rvalue, |
204 | void *data, | |
205 | void *userdata) { | |
206 | ||
49f91047 | 207 | SocketPort *p, *tail; |
542563ba | 208 | Socket *s; |
16354eff | 209 | |
42f4e3c4 LP |
210 | assert(filename); |
211 | assert(lvalue); | |
212 | assert(rvalue); | |
213 | assert(data); | |
214 | ||
595ed347 | 215 | s = SOCKET(data); |
542563ba | 216 | |
7f110ff9 LP |
217 | p = new0(SocketPort, 1); |
218 | if (!p) | |
542563ba LP |
219 | return -ENOMEM; |
220 | ||
221 | if (streq(lvalue, "ListenFIFO")) { | |
222 | p->type = SOCKET_FIFO; | |
223 | ||
1fd45a90 | 224 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
542563ba LP |
225 | free(p); |
226 | return -ENOMEM; | |
227 | } | |
01f78473 LP |
228 | |
229 | path_kill_slashes(p->path); | |
b0a3f2bc LP |
230 | |
231 | } else if (streq(lvalue, "ListenSpecial")) { | |
232 | p->type = SOCKET_SPECIAL; | |
233 | ||
1fd45a90 | 234 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
b0a3f2bc LP |
235 | free(p); |
236 | return -ENOMEM; | |
237 | } | |
238 | ||
239 | path_kill_slashes(p->path); | |
240 | ||
916abb21 LP |
241 | } else if (streq(lvalue, "ListenMessageQueue")) { |
242 | ||
243 | p->type = SOCKET_MQUEUE; | |
244 | ||
1fd45a90 | 245 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
916abb21 LP |
246 | free(p); |
247 | return -ENOMEM; | |
248 | } | |
249 | ||
250 | path_kill_slashes(p->path); | |
251 | ||
7a22745a | 252 | } else if (streq(lvalue, "ListenNetlink")) { |
1fd45a90 LP |
253 | char *k; |
254 | int r; | |
255 | ||
7a22745a | 256 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
257 | k = unit_full_printf(UNIT(s), rvalue); |
258 | r = socket_address_parse_netlink(&p->address, k); | |
259 | free(k); | |
7a22745a | 260 | |
1fd45a90 | 261 | if (r < 0) { |
7a22745a LP |
262 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
263 | free(p); | |
264 | return 0; | |
265 | } | |
266 | ||
542563ba | 267 | } else { |
1fd45a90 LP |
268 | char *k; |
269 | int r; | |
270 | ||
542563ba | 271 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
272 | k = unit_full_printf(UNIT(s), rvalue); |
273 | r = socket_address_parse(&p->address, k); | |
274 | free(k); | |
542563ba | 275 | |
1fd45a90 | 276 | if (r < 0) { |
c0b34696 | 277 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 278 | free(p); |
c0b34696 | 279 | return 0; |
542563ba LP |
280 | } |
281 | ||
282 | if (streq(lvalue, "ListenStream")) | |
283 | p->address.type = SOCK_STREAM; | |
284 | else if (streq(lvalue, "ListenDatagram")) | |
285 | p->address.type = SOCK_DGRAM; | |
286 | else { | |
287 | assert(streq(lvalue, "ListenSequentialPacket")); | |
288 | p->address.type = SOCK_SEQPACKET; | |
289 | } | |
290 | ||
291 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 292 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 293 | free(p); |
c0b34696 | 294 | return 0; |
542563ba | 295 | } |
16354eff LP |
296 | } |
297 | ||
542563ba | 298 | p->fd = -1; |
49f91047 LP |
299 | |
300 | if (s->ports) { | |
301 | LIST_FIND_TAIL(SocketPort, port, s->ports, tail); | |
302 | LIST_INSERT_AFTER(SocketPort, port, s->ports, tail, p); | |
303 | } else | |
304 | LIST_PREPEND(SocketPort, port, s->ports, p); | |
542563ba | 305 | |
16354eff | 306 | return 0; |
42f4e3c4 LP |
307 | } |
308 | ||
f975e971 | 309 | int config_parse_socket_bind( |
42f4e3c4 LP |
310 | const char *filename, |
311 | unsigned line, | |
312 | const char *section, | |
313 | const char *lvalue, | |
2b583ce6 | 314 | int ltype, |
42f4e3c4 LP |
315 | const char *rvalue, |
316 | void *data, | |
317 | void *userdata) { | |
318 | ||
542563ba | 319 | Socket *s; |
c0120d99 | 320 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
321 | |
322 | assert(filename); | |
323 | assert(lvalue); | |
324 | assert(rvalue); | |
325 | assert(data); | |
326 | ||
595ed347 | 327 | s = SOCKET(data); |
542563ba | 328 | |
c0120d99 LP |
329 | if ((b = socket_address_bind_ipv6_only_from_string(rvalue)) < 0) { |
330 | int r; | |
331 | ||
332 | if ((r = parse_boolean(rvalue)) < 0) { | |
c0b34696 LP |
333 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
334 | return 0; | |
c0120d99 | 335 | } |
42f4e3c4 | 336 | |
c0120d99 LP |
337 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
338 | } else | |
339 | s->bind_ipv6_only = b; | |
542563ba | 340 | |
42f4e3c4 LP |
341 | return 0; |
342 | } | |
343 | ||
f975e971 | 344 | int config_parse_exec_nice( |
034c6ed7 LP |
345 | const char *filename, |
346 | unsigned line, | |
347 | const char *section, | |
348 | const char *lvalue, | |
2b583ce6 | 349 | int ltype, |
034c6ed7 LP |
350 | const char *rvalue, |
351 | void *data, | |
352 | void *userdata) { | |
353 | ||
fb33a393 | 354 | ExecContext *c = data; |
bd40a2d8 | 355 | int priority; |
034c6ed7 LP |
356 | |
357 | assert(filename); | |
358 | assert(lvalue); | |
359 | assert(rvalue); | |
360 | assert(data); | |
361 | ||
bd40a2d8 | 362 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
363 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
364 | return 0; | |
034c6ed7 LP |
365 | } |
366 | ||
367 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
368 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
369 | return 0; | |
034c6ed7 LP |
370 | } |
371 | ||
fb33a393 | 372 | c->nice = priority; |
71155933 | 373 | c->nice_set = true; |
fb33a393 | 374 | |
034c6ed7 LP |
375 | return 0; |
376 | } | |
377 | ||
f975e971 | 378 | int config_parse_exec_oom_score_adjust( |
034c6ed7 LP |
379 | const char *filename, |
380 | unsigned line, | |
381 | const char *section, | |
382 | const char *lvalue, | |
2b583ce6 | 383 | int ltype, |
034c6ed7 LP |
384 | const char *rvalue, |
385 | void *data, | |
386 | void *userdata) { | |
387 | ||
fb33a393 | 388 | ExecContext *c = data; |
bd40a2d8 | 389 | int oa; |
034c6ed7 LP |
390 | |
391 | assert(filename); | |
392 | assert(lvalue); | |
393 | assert(rvalue); | |
394 | assert(data); | |
395 | ||
bd40a2d8 | 396 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 397 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 398 | return 0; |
034c6ed7 LP |
399 | } |
400 | ||
dd6c17b1 LP |
401 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
402 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 403 | return 0; |
034c6ed7 LP |
404 | } |
405 | ||
dd6c17b1 LP |
406 | c->oom_score_adjust = oa; |
407 | c->oom_score_adjust_set = true; | |
fb33a393 | 408 | |
034c6ed7 LP |
409 | return 0; |
410 | } | |
411 | ||
f975e971 | 412 | int config_parse_exec( |
034c6ed7 LP |
413 | const char *filename, |
414 | unsigned line, | |
415 | const char *section, | |
416 | const char *lvalue, | |
2b583ce6 | 417 | int ltype, |
034c6ed7 LP |
418 | const char *rvalue, |
419 | void *data, | |
420 | void *userdata) { | |
421 | ||
61e5d8ed LP |
422 | ExecCommand **e = data, *nce; |
423 | char *path, **n; | |
034c6ed7 | 424 | unsigned k; |
7f110ff9 | 425 | int r; |
034c6ed7 LP |
426 | |
427 | assert(filename); | |
428 | assert(lvalue); | |
429 | assert(rvalue); | |
61e5d8ed | 430 | assert(e); |
034c6ed7 | 431 | |
6c666e26 LP |
432 | /* We accept an absolute path as first argument, or |
433 | * alternatively an absolute prefixed with @ to allow | |
434 | * overriding of argv[0]. */ | |
435 | ||
f975e971 LP |
436 | e += ltype; |
437 | ||
61e5d8ed LP |
438 | for (;;) { |
439 | char *w; | |
440 | size_t l; | |
441 | char *state; | |
b708e7ce | 442 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 443 | |
61e5d8ed LP |
444 | path = NULL; |
445 | nce = NULL; | |
446 | n = NULL; | |
6c666e26 | 447 | |
61e5d8ed | 448 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 449 | |
61e5d8ed LP |
450 | if (rvalue[0] == 0) |
451 | break; | |
034c6ed7 | 452 | |
b708e7ce LP |
453 | if (rvalue[0] == '-') { |
454 | ignore = true; | |
455 | rvalue ++; | |
456 | } | |
457 | ||
458 | if (rvalue[0] == '@') { | |
459 | honour_argv0 = true; | |
460 | rvalue ++; | |
461 | } | |
61e5d8ed | 462 | |
b708e7ce | 463 | if (*rvalue != '/') { |
c0b34696 LP |
464 | log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename, line, rvalue); |
465 | return 0; | |
6c666e26 | 466 | } |
034c6ed7 | 467 | |
61e5d8ed LP |
468 | k = 0; |
469 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 470 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 471 | break; |
034c6ed7 | 472 | |
61e5d8ed LP |
473 | k++; |
474 | } | |
034c6ed7 | 475 | |
7f110ff9 LP |
476 | n = new(char*, k + !honour_argv0); |
477 | if (!n) | |
61e5d8ed LP |
478 | return -ENOMEM; |
479 | ||
480 | k = 0; | |
61e5d8ed | 481 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 482 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed LP |
483 | break; |
484 | ||
b708e7ce LP |
485 | if (honour_argv0 && w == rvalue) { |
486 | assert(!path); | |
7f110ff9 LP |
487 | |
488 | path = strndup(w, l); | |
489 | if (!path) { | |
490 | r = -ENOMEM; | |
491 | goto fail; | |
492 | } | |
493 | ||
494 | if (!utf8_is_valid(path)) { | |
495 | log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue); | |
496 | r = 0; | |
61e5d8ed | 497 | goto fail; |
7f110ff9 LP |
498 | } |
499 | ||
61e5d8ed | 500 | } else { |
7f110ff9 LP |
501 | char *c; |
502 | ||
503 | c = n[k++] = cunescape_length(w, l); | |
504 | if (!c) { | |
505 | r = -ENOMEM; | |
61e5d8ed | 506 | goto fail; |
7f110ff9 LP |
507 | } |
508 | ||
509 | if (!utf8_is_valid(c)) { | |
510 | log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue); | |
511 | r = 0; | |
512 | goto fail; | |
513 | } | |
61e5d8ed LP |
514 | } |
515 | } | |
516 | ||
517 | n[k] = NULL; | |
518 | ||
519 | if (!n[0]) { | |
c0b34696 | 520 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
7f110ff9 LP |
521 | r = 0; |
522 | goto fail; | |
61e5d8ed LP |
523 | } |
524 | ||
7f110ff9 LP |
525 | if (!path) { |
526 | path = strdup(n[0]); | |
527 | if (!path) { | |
528 | r = -ENOMEM; | |
61e5d8ed | 529 | goto fail; |
7f110ff9 LP |
530 | } |
531 | } | |
6c666e26 | 532 | |
61e5d8ed | 533 | assert(path_is_absolute(path)); |
6c666e26 | 534 | |
7f110ff9 LP |
535 | nce = new0(ExecCommand, 1); |
536 | if (!nce) { | |
537 | r = -ENOMEM; | |
61e5d8ed | 538 | goto fail; |
7f110ff9 | 539 | } |
61e5d8ed LP |
540 | |
541 | nce->argv = n; | |
542 | nce->path = path; | |
b708e7ce | 543 | nce->ignore = ignore; |
034c6ed7 | 544 | |
61e5d8ed | 545 | path_kill_slashes(nce->path); |
034c6ed7 | 546 | |
61e5d8ed | 547 | exec_command_append_list(e, nce); |
01f78473 | 548 | |
61e5d8ed LP |
549 | rvalue = state; |
550 | } | |
034c6ed7 LP |
551 | |
552 | return 0; | |
553 | ||
554 | fail: | |
6c666e26 LP |
555 | n[k] = NULL; |
556 | strv_free(n); | |
557 | free(path); | |
034c6ed7 LP |
558 | free(nce); |
559 | ||
7f110ff9 | 560 | return r; |
034c6ed7 LP |
561 | } |
562 | ||
f975e971 LP |
563 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
564 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 565 | |
f975e971 | 566 | int config_parse_socket_bindtodevice( |
acbb0225 LP |
567 | const char *filename, |
568 | unsigned line, | |
569 | const char *section, | |
570 | const char *lvalue, | |
2b583ce6 | 571 | int ltype, |
acbb0225 LP |
572 | const char *rvalue, |
573 | void *data, | |
574 | void *userdata) { | |
575 | ||
576 | Socket *s = data; | |
577 | char *n; | |
578 | ||
579 | assert(filename); | |
580 | assert(lvalue); | |
581 | assert(rvalue); | |
582 | assert(data); | |
583 | ||
584 | if (rvalue[0] && !streq(rvalue, "*")) { | |
585 | if (!(n = strdup(rvalue))) | |
586 | return -ENOMEM; | |
587 | } else | |
588 | n = NULL; | |
589 | ||
590 | free(s->bind_to_device); | |
591 | s->bind_to_device = n; | |
592 | ||
593 | return 0; | |
594 | } | |
595 | ||
f975e971 LP |
596 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
597 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 598 | |
f975e971 | 599 | int config_parse_exec_io_class( |
94f04347 LP |
600 | const char *filename, |
601 | unsigned line, | |
602 | const char *section, | |
603 | const char *lvalue, | |
2b583ce6 | 604 | int ltype, |
94f04347 LP |
605 | const char *rvalue, |
606 | void *data, | |
607 | void *userdata) { | |
608 | ||
609 | ExecContext *c = data; | |
610 | int x; | |
611 | ||
612 | assert(filename); | |
613 | assert(lvalue); | |
614 | assert(rvalue); | |
615 | assert(data); | |
616 | ||
0d87eb42 | 617 | if ((x = ioprio_class_from_string(rvalue)) < 0) { |
c0b34696 LP |
618 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
619 | return 0; | |
0d87eb42 | 620 | } |
94f04347 LP |
621 | |
622 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
623 | c->ioprio_set = true; | |
624 | ||
625 | return 0; | |
626 | } | |
627 | ||
f975e971 | 628 | int config_parse_exec_io_priority( |
94f04347 LP |
629 | const char *filename, |
630 | unsigned line, | |
631 | const char *section, | |
632 | const char *lvalue, | |
2b583ce6 | 633 | int ltype, |
94f04347 LP |
634 | const char *rvalue, |
635 | void *data, | |
636 | void *userdata) { | |
637 | ||
638 | ExecContext *c = data; | |
639 | int i; | |
640 | ||
641 | assert(filename); | |
642 | assert(lvalue); | |
643 | assert(rvalue); | |
644 | assert(data); | |
645 | ||
646 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
647 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
648 | return 0; | |
071830ff LP |
649 | } |
650 | ||
94f04347 LP |
651 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
652 | c->ioprio_set = true; | |
653 | ||
071830ff LP |
654 | return 0; |
655 | } | |
656 | ||
f975e971 | 657 | int config_parse_exec_cpu_sched_policy( |
9eba9da4 LP |
658 | const char *filename, |
659 | unsigned line, | |
660 | const char *section, | |
661 | const char *lvalue, | |
2b583ce6 | 662 | int ltype, |
9eba9da4 LP |
663 | const char *rvalue, |
664 | void *data, | |
665 | void *userdata) { | |
666 | ||
94f04347 LP |
667 | |
668 | ExecContext *c = data; | |
669 | int x; | |
670 | ||
671 | assert(filename); | |
672 | assert(lvalue); | |
673 | assert(rvalue); | |
674 | assert(data); | |
675 | ||
0d87eb42 | 676 | if ((x = sched_policy_from_string(rvalue)) < 0) { |
c0b34696 LP |
677 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
678 | return 0; | |
0d87eb42 | 679 | } |
94f04347 LP |
680 | |
681 | c->cpu_sched_policy = x; | |
682 | c->cpu_sched_set = true; | |
683 | ||
684 | return 0; | |
685 | } | |
686 | ||
f975e971 | 687 | int config_parse_exec_cpu_sched_prio( |
94f04347 LP |
688 | const char *filename, |
689 | unsigned line, | |
690 | const char *section, | |
691 | const char *lvalue, | |
2b583ce6 | 692 | int ltype, |
94f04347 LP |
693 | const char *rvalue, |
694 | void *data, | |
695 | void *userdata) { | |
9eba9da4 LP |
696 | |
697 | ExecContext *c = data; | |
698 | int i; | |
699 | ||
700 | assert(filename); | |
701 | assert(lvalue); | |
702 | assert(rvalue); | |
703 | assert(data); | |
704 | ||
94f04347 LP |
705 | /* On Linux RR/FIFO have the same range */ |
706 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { | |
c0b34696 LP |
707 | log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue); |
708 | return 0; | |
94f04347 | 709 | } |
9eba9da4 | 710 | |
94f04347 LP |
711 | c->cpu_sched_priority = i; |
712 | c->cpu_sched_set = true; | |
713 | ||
714 | return 0; | |
715 | } | |
716 | ||
f975e971 | 717 | int config_parse_exec_cpu_affinity( |
94f04347 LP |
718 | const char *filename, |
719 | unsigned line, | |
720 | const char *section, | |
721 | const char *lvalue, | |
2b583ce6 | 722 | int ltype, |
94f04347 LP |
723 | const char *rvalue, |
724 | void *data, | |
725 | void *userdata) { | |
726 | ||
727 | ExecContext *c = data; | |
728 | char *w; | |
729 | size_t l; | |
730 | char *state; | |
731 | ||
732 | assert(filename); | |
733 | assert(lvalue); | |
734 | assert(rvalue); | |
735 | assert(data); | |
736 | ||
f60f22df | 737 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
738 | char *t; |
739 | int r; | |
740 | unsigned cpu; | |
741 | ||
742 | if (!(t = strndup(w, l))) | |
743 | return -ENOMEM; | |
744 | ||
487393e9 LP |
745 | r = safe_atou(t, &cpu); |
746 | free(t); | |
747 | ||
82c121a4 LP |
748 | if (!(c->cpuset)) |
749 | if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus))) | |
750 | return -ENOMEM; | |
751 | ||
82c121a4 | 752 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c0b34696 LP |
753 | log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue); |
754 | return 0; | |
9eba9da4 | 755 | } |
94f04347 | 756 | |
82c121a4 | 757 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
758 | } |
759 | ||
94f04347 LP |
760 | return 0; |
761 | } | |
762 | ||
f975e971 | 763 | int config_parse_exec_capabilities( |
94f04347 LP |
764 | const char *filename, |
765 | unsigned line, | |
766 | const char *section, | |
767 | const char *lvalue, | |
2b583ce6 | 768 | int ltype, |
94f04347 LP |
769 | const char *rvalue, |
770 | void *data, | |
771 | void *userdata) { | |
772 | ||
773 | ExecContext *c = data; | |
774 | cap_t cap; | |
775 | ||
776 | assert(filename); | |
777 | assert(lvalue); | |
778 | assert(rvalue); | |
779 | assert(data); | |
780 | ||
781 | if (!(cap = cap_from_text(rvalue))) { | |
782 | if (errno == ENOMEM) | |
783 | return -ENOMEM; | |
784 | ||
c0b34696 LP |
785 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
786 | return 0; | |
94f04347 LP |
787 | } |
788 | ||
789 | if (c->capabilities) | |
790 | cap_free(c->capabilities); | |
791 | c->capabilities = cap; | |
792 | ||
793 | return 0; | |
794 | } | |
795 | ||
f975e971 | 796 | int config_parse_exec_secure_bits( |
94f04347 LP |
797 | const char *filename, |
798 | unsigned line, | |
799 | const char *section, | |
800 | const char *lvalue, | |
2b583ce6 | 801 | int ltype, |
94f04347 LP |
802 | const char *rvalue, |
803 | void *data, | |
804 | void *userdata) { | |
805 | ||
806 | ExecContext *c = data; | |
807 | char *w; | |
808 | size_t l; | |
809 | char *state; | |
810 | ||
811 | assert(filename); | |
812 | assert(lvalue); | |
813 | assert(rvalue); | |
814 | assert(data); | |
815 | ||
f60f22df | 816 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
817 | if (first_word(w, "keep-caps")) |
818 | c->secure_bits |= SECURE_KEEP_CAPS; | |
819 | else if (first_word(w, "keep-caps-locked")) | |
820 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
821 | else if (first_word(w, "no-setuid-fixup")) | |
822 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
823 | else if (first_word(w, "no-setuid-fixup-locked")) | |
824 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
825 | else if (first_word(w, "noroot")) | |
826 | c->secure_bits |= SECURE_NOROOT; | |
827 | else if (first_word(w, "noroot-locked")) | |
828 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 829 | else { |
c0b34696 LP |
830 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue); |
831 | return 0; | |
9eba9da4 LP |
832 | } |
833 | } | |
834 | ||
94f04347 LP |
835 | return 0; |
836 | } | |
837 | ||
ec8927ca | 838 | int config_parse_bounding_set( |
94f04347 LP |
839 | const char *filename, |
840 | unsigned line, | |
841 | const char *section, | |
842 | const char *lvalue, | |
2b583ce6 | 843 | int ltype, |
94f04347 LP |
844 | const char *rvalue, |
845 | void *data, | |
846 | void *userdata) { | |
847 | ||
ec8927ca | 848 | uint64_t *capability_bounding_set_drop = data; |
94f04347 LP |
849 | char *w; |
850 | size_t l; | |
851 | char *state; | |
260abb78 LP |
852 | bool invert = false; |
853 | uint64_t sum = 0; | |
94f04347 LP |
854 | |
855 | assert(filename); | |
856 | assert(lvalue); | |
857 | assert(rvalue); | |
858 | assert(data); | |
859 | ||
260abb78 LP |
860 | if (rvalue[0] == '~') { |
861 | invert = true; | |
862 | rvalue++; | |
863 | } | |
864 | ||
865 | /* Note that we store this inverted internally, since the | |
866 | * kernel wants it like this. But we actually expose it | |
867 | * non-inverted everywhere to have a fully normalized | |
868 | * interface. */ | |
869 | ||
f60f22df | 870 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
871 | char *t; |
872 | int r; | |
873 | cap_value_t cap; | |
874 | ||
ec8927ca LP |
875 | t = strndup(w, l); |
876 | if (!t) | |
94f04347 LP |
877 | return -ENOMEM; |
878 | ||
879 | r = cap_from_name(t, &cap); | |
880 | free(t); | |
881 | ||
882 | if (r < 0) { | |
c0b34696 | 883 | log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue); |
8351ceae | 884 | continue; |
94f04347 LP |
885 | } |
886 | ||
260abb78 | 887 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 888 | } |
9eba9da4 | 889 | |
260abb78 | 890 | if (invert) |
ec8927ca | 891 | *capability_bounding_set_drop |= sum; |
260abb78 | 892 | else |
ec8927ca | 893 | *capability_bounding_set_drop |= ~sum; |
260abb78 | 894 | |
9eba9da4 LP |
895 | return 0; |
896 | } | |
897 | ||
f975e971 | 898 | int config_parse_limit( |
94f04347 LP |
899 | const char *filename, |
900 | unsigned line, | |
901 | const char *section, | |
902 | const char *lvalue, | |
2b583ce6 | 903 | int ltype, |
94f04347 LP |
904 | const char *rvalue, |
905 | void *data, | |
906 | void *userdata) { | |
907 | ||
908 | struct rlimit **rl = data; | |
909 | unsigned long long u; | |
94f04347 LP |
910 | |
911 | assert(filename); | |
912 | assert(lvalue); | |
913 | assert(rvalue); | |
914 | assert(data); | |
915 | ||
f975e971 LP |
916 | rl += ltype; |
917 | ||
3d57c6ab LP |
918 | if (streq(rvalue, "infinity")) |
919 | u = (unsigned long long) RLIM_INFINITY; | |
920 | else if (safe_atollu(rvalue, &u) < 0) { | |
c0b34696 LP |
921 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
922 | return 0; | |
94f04347 LP |
923 | } |
924 | ||
925 | if (!*rl) | |
926 | if (!(*rl = new(struct rlimit, 1))) | |
927 | return -ENOMEM; | |
9eba9da4 | 928 | |
94f04347 | 929 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
930 | return 0; |
931 | } | |
932 | ||
f975e971 | 933 | int config_parse_unit_cgroup( |
8e274523 LP |
934 | const char *filename, |
935 | unsigned line, | |
936 | const char *section, | |
937 | const char *lvalue, | |
2b583ce6 | 938 | int ltype, |
8e274523 LP |
939 | const char *rvalue, |
940 | void *data, | |
941 | void *userdata) { | |
942 | ||
943 | Unit *u = userdata; | |
944 | char *w; | |
945 | size_t l; | |
946 | char *state; | |
947 | ||
f60f22df | 948 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f284f69a | 949 | char *t, *k; |
8e274523 LP |
950 | int r; |
951 | ||
f284f69a LP |
952 | t = strndup(w, l); |
953 | if (!t) | |
954 | return -ENOMEM; | |
955 | ||
956 | k = unit_full_printf(u, t); | |
957 | free(t); | |
958 | ||
959 | if (!k) | |
960 | return -ENOMEM; | |
961 | ||
962 | t = cunescape(k); | |
963 | free(k); | |
964 | ||
965 | if (!t) | |
8e274523 LP |
966 | return -ENOMEM; |
967 | ||
968 | r = unit_add_cgroup_from_text(u, t); | |
969 | free(t); | |
970 | ||
c0b34696 LP |
971 | if (r < 0) { |
972 | log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue); | |
973 | return 0; | |
974 | } | |
8e274523 LP |
975 | } |
976 | ||
977 | return 0; | |
978 | } | |
979 | ||
07459bb6 | 980 | #ifdef HAVE_SYSV_COMPAT |
f975e971 | 981 | int config_parse_sysv_priority( |
a9a1e00a LP |
982 | const char *filename, |
983 | unsigned line, | |
984 | const char *section, | |
985 | const char *lvalue, | |
2b583ce6 | 986 | int ltype, |
a9a1e00a LP |
987 | const char *rvalue, |
988 | void *data, | |
989 | void *userdata) { | |
990 | ||
991 | int *priority = data; | |
bd40a2d8 | 992 | int i; |
a9a1e00a LP |
993 | |
994 | assert(filename); | |
995 | assert(lvalue); | |
996 | assert(rvalue); | |
997 | assert(data); | |
998 | ||
bd40a2d8 | 999 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1000 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1001 | return 0; | |
a9a1e00a LP |
1002 | } |
1003 | ||
1004 | *priority = (int) i; | |
1005 | return 0; | |
1006 | } | |
07459bb6 | 1007 | #endif |
a9a1e00a | 1008 | |
f975e971 | 1009 | int config_parse_fsck_passno( |
2ba545f1 LP |
1010 | const char *filename, |
1011 | unsigned line, | |
1012 | const char *section, | |
1013 | const char *lvalue, | |
2b583ce6 | 1014 | int ltype, |
2ba545f1 LP |
1015 | const char *rvalue, |
1016 | void *data, | |
1017 | void *userdata) { | |
1018 | ||
1019 | int *passno = data; | |
bd40a2d8 | 1020 | int i; |
2ba545f1 LP |
1021 | |
1022 | assert(filename); | |
1023 | assert(lvalue); | |
1024 | assert(rvalue); | |
1025 | assert(data); | |
1026 | ||
bd40a2d8 | 1027 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1028 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1029 | return 0; | |
1030 | } | |
1031 | ||
1032 | *passno = (int) i; | |
1033 | return 0; | |
1034 | } | |
1035 | ||
f975e971 | 1036 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1037 | |
f975e971 | 1038 | int config_parse_kill_signal( |
2e22afe9 LP |
1039 | const char *filename, |
1040 | unsigned line, | |
1041 | const char *section, | |
1042 | const char *lvalue, | |
2b583ce6 | 1043 | int ltype, |
2e22afe9 LP |
1044 | const char *rvalue, |
1045 | void *data, | |
1046 | void *userdata) { | |
1047 | ||
1048 | int *sig = data; | |
1049 | int r; | |
1050 | ||
1051 | assert(filename); | |
1052 | assert(lvalue); | |
1053 | assert(rvalue); | |
1054 | assert(sig); | |
1055 | ||
8a0867d6 | 1056 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1057 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1058 | return 0; | |
2e22afe9 LP |
1059 | } |
1060 | ||
1061 | *sig = r; | |
1062 | return 0; | |
1063 | } | |
1064 | ||
f975e971 | 1065 | int config_parse_exec_mount_flags( |
15ae422b LP |
1066 | const char *filename, |
1067 | unsigned line, | |
1068 | const char *section, | |
1069 | const char *lvalue, | |
2b583ce6 | 1070 | int ltype, |
15ae422b LP |
1071 | const char *rvalue, |
1072 | void *data, | |
1073 | void *userdata) { | |
1074 | ||
1075 | ExecContext *c = data; | |
1076 | char *w; | |
1077 | size_t l; | |
1078 | char *state; | |
1079 | unsigned long flags = 0; | |
1080 | ||
1081 | assert(filename); | |
1082 | assert(lvalue); | |
1083 | assert(rvalue); | |
1084 | assert(data); | |
1085 | ||
f60f22df | 1086 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 1087 | if (strncmp(w, "shared", MAX(l, 6U)) == 0) |
15ae422b | 1088 | flags |= MS_SHARED; |
f90cf44c | 1089 | else if (strncmp(w, "slave", MAX(l, 5U)) == 0) |
15ae422b | 1090 | flags |= MS_SLAVE; |
f90cf44c | 1091 | else if (strncmp(w, "private", MAX(l, 7U)) == 0) |
15ae422b LP |
1092 | flags |= MS_PRIVATE; |
1093 | else { | |
c0b34696 LP |
1094 | log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue); |
1095 | return 0; | |
15ae422b LP |
1096 | } |
1097 | } | |
1098 | ||
1099 | c->mount_flags = flags; | |
1100 | return 0; | |
1101 | } | |
1102 | ||
f975e971 | 1103 | int config_parse_timer( |
871d7de4 LP |
1104 | const char *filename, |
1105 | unsigned line, | |
1106 | const char *section, | |
1107 | const char *lvalue, | |
2b583ce6 | 1108 | int ltype, |
871d7de4 LP |
1109 | const char *rvalue, |
1110 | void *data, | |
1111 | void *userdata) { | |
1112 | ||
1113 | Timer *t = data; | |
1114 | usec_t u; | |
871d7de4 LP |
1115 | TimerValue *v; |
1116 | TimerBase b; | |
1117 | ||
1118 | assert(filename); | |
1119 | assert(lvalue); | |
1120 | assert(rvalue); | |
1121 | assert(data); | |
1122 | ||
1123 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1124 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1125 | return 0; | |
871d7de4 LP |
1126 | } |
1127 | ||
bd40a2d8 | 1128 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1129 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1130 | return 0; | |
871d7de4 LP |
1131 | } |
1132 | ||
1133 | if (!(v = new0(TimerValue, 1))) | |
1134 | return -ENOMEM; | |
1135 | ||
1136 | v->base = b; | |
1137 | v->value = u; | |
1138 | ||
1139 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1140 | ||
1141 | return 0; | |
1142 | } | |
1143 | ||
f975e971 | 1144 | int config_parse_timer_unit( |
871d7de4 LP |
1145 | const char *filename, |
1146 | unsigned line, | |
1147 | const char *section, | |
1148 | const char *lvalue, | |
2b583ce6 | 1149 | int ltype, |
871d7de4 LP |
1150 | const char *rvalue, |
1151 | void *data, | |
1152 | void *userdata) { | |
1153 | ||
1154 | Timer *t = data; | |
1155 | int r; | |
398ef8ba | 1156 | DBusError error; |
57020a3a | 1157 | Unit *u; |
398ef8ba LP |
1158 | |
1159 | assert(filename); | |
1160 | assert(lvalue); | |
1161 | assert(rvalue); | |
1162 | assert(data); | |
1163 | ||
1164 | dbus_error_init(&error); | |
871d7de4 LP |
1165 | |
1166 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1167 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1168 | return 0; | |
871d7de4 LP |
1169 | } |
1170 | ||
1124fe6f | 1171 | r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, NULL, &u); |
57020a3a | 1172 | if (r < 0) { |
c0b34696 | 1173 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1174 | dbus_error_free(&error); |
c0b34696 | 1175 | return 0; |
871d7de4 LP |
1176 | } |
1177 | ||
57020a3a LP |
1178 | unit_ref_set(&t->unit, u); |
1179 | ||
871d7de4 LP |
1180 | return 0; |
1181 | } | |
1182 | ||
f975e971 | 1183 | int config_parse_path_spec( |
01f78473 LP |
1184 | const char *filename, |
1185 | unsigned line, | |
1186 | const char *section, | |
1187 | const char *lvalue, | |
2b583ce6 | 1188 | int ltype, |
01f78473 LP |
1189 | const char *rvalue, |
1190 | void *data, | |
1191 | void *userdata) { | |
1192 | ||
1193 | Path *p = data; | |
1194 | PathSpec *s; | |
1195 | PathType b; | |
1196 | ||
1197 | assert(filename); | |
1198 | assert(lvalue); | |
1199 | assert(rvalue); | |
1200 | assert(data); | |
1201 | ||
1202 | if ((b = path_type_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1203 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1204 | return 0; | |
01f78473 LP |
1205 | } |
1206 | ||
1207 | if (!path_is_absolute(rvalue)) { | |
c0b34696 LP |
1208 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, rvalue); |
1209 | return 0; | |
01f78473 LP |
1210 | } |
1211 | ||
1212 | if (!(s = new0(PathSpec, 1))) | |
1213 | return -ENOMEM; | |
1214 | ||
1215 | if (!(s->path = strdup(rvalue))) { | |
1216 | free(s); | |
1217 | return -ENOMEM; | |
1218 | } | |
1219 | ||
1220 | path_kill_slashes(s->path); | |
1221 | ||
1222 | s->type = b; | |
1223 | s->inotify_fd = -1; | |
1224 | ||
1225 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1226 | ||
1227 | return 0; | |
1228 | } | |
1229 | ||
f975e971 | 1230 | int config_parse_path_unit( |
01f78473 LP |
1231 | const char *filename, |
1232 | unsigned line, | |
1233 | const char *section, | |
1234 | const char *lvalue, | |
2b583ce6 | 1235 | int ltype, |
01f78473 LP |
1236 | const char *rvalue, |
1237 | void *data, | |
1238 | void *userdata) { | |
1239 | ||
1240 | Path *t = data; | |
1241 | int r; | |
398ef8ba | 1242 | DBusError error; |
57020a3a | 1243 | Unit *u; |
398ef8ba LP |
1244 | |
1245 | assert(filename); | |
1246 | assert(lvalue); | |
1247 | assert(rvalue); | |
1248 | assert(data); | |
1249 | ||
1250 | dbus_error_init(&error); | |
01f78473 LP |
1251 | |
1252 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1253 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1254 | return 0; | |
01f78473 LP |
1255 | } |
1256 | ||
1124fe6f | 1257 | if ((r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, &error, &u)) < 0) { |
c0b34696 | 1258 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1259 | dbus_error_free(&error); |
c0b34696 | 1260 | return 0; |
01f78473 LP |
1261 | } |
1262 | ||
57020a3a LP |
1263 | unit_ref_set(&t->unit, u); |
1264 | ||
01f78473 LP |
1265 | return 0; |
1266 | } | |
1267 | ||
f975e971 | 1268 | int config_parse_socket_service( |
d9ff321a LP |
1269 | const char *filename, |
1270 | unsigned line, | |
1271 | const char *section, | |
1272 | const char *lvalue, | |
2b583ce6 | 1273 | int ltype, |
d9ff321a LP |
1274 | const char *rvalue, |
1275 | void *data, | |
1276 | void *userdata) { | |
1277 | ||
1278 | Socket *s = data; | |
1279 | int r; | |
1280 | DBusError error; | |
4ff77f66 | 1281 | Unit *x; |
d9ff321a LP |
1282 | |
1283 | assert(filename); | |
1284 | assert(lvalue); | |
1285 | assert(rvalue); | |
1286 | assert(data); | |
1287 | ||
1288 | dbus_error_init(&error); | |
1289 | ||
f976f3f6 LP |
1290 | if (!endswith(rvalue, ".service")) { |
1291 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1292 | return 0; |
1293 | } | |
1294 | ||
1124fe6f | 1295 | r = manager_load_unit(UNIT(s)->manager, rvalue, NULL, &error, &x); |
4ff77f66 | 1296 | if (r < 0) { |
d9ff321a LP |
1297 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
1298 | dbus_error_free(&error); | |
1299 | return 0; | |
1300 | } | |
1301 | ||
4ff77f66 LP |
1302 | unit_ref_set(&s->service, x); |
1303 | ||
d9ff321a LP |
1304 | return 0; |
1305 | } | |
1306 | ||
f975e971 | 1307 | int config_parse_service_sockets( |
f976f3f6 LP |
1308 | const char *filename, |
1309 | unsigned line, | |
1310 | const char *section, | |
1311 | const char *lvalue, | |
2b583ce6 | 1312 | int ltype, |
f976f3f6 LP |
1313 | const char *rvalue, |
1314 | void *data, | |
1315 | void *userdata) { | |
1316 | ||
1317 | Service *s = data; | |
1318 | int r; | |
f976f3f6 LP |
1319 | char *state, *w; |
1320 | size_t l; | |
1321 | ||
1322 | assert(filename); | |
1323 | assert(lvalue); | |
1324 | assert(rvalue); | |
1325 | assert(data); | |
1326 | ||
f976f3f6 | 1327 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
57020a3a | 1328 | char *t, *k; |
f976f3f6 | 1329 | |
57020a3a LP |
1330 | t = strndup(w, l); |
1331 | if (!t) | |
f976f3f6 LP |
1332 | return -ENOMEM; |
1333 | ||
57020a3a | 1334 | k = unit_name_printf(UNIT(s), t); |
f976f3f6 LP |
1335 | free(t); |
1336 | ||
57020a3a LP |
1337 | if (!k) |
1338 | return -ENOMEM; | |
1339 | ||
1340 | if (!endswith(k, ".socket")) { | |
1341 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue); | |
1342 | free(k); | |
f976f3f6 LP |
1343 | continue; |
1344 | } | |
1345 | ||
57020a3a LP |
1346 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
1347 | if (r < 0) | |
1348 | log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r)); | |
f976f3f6 | 1349 | |
57020a3a LP |
1350 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
1351 | if (r < 0) | |
f976f3f6 | 1352 | return r; |
57020a3a LP |
1353 | |
1354 | free(k); | |
f976f3f6 LP |
1355 | } |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
98709151 LN |
1360 | int config_parse_service_timeout( |
1361 | const char *filename, | |
1362 | unsigned line, | |
1363 | const char *section, | |
1364 | const char *lvalue, | |
1365 | int ltype, | |
1366 | const char *rvalue, | |
1367 | void *data, | |
1368 | void *userdata) { | |
1369 | ||
1370 | Service *s = userdata; | |
1371 | int r; | |
1372 | ||
1373 | assert(filename); | |
1374 | assert(lvalue); | |
1375 | assert(rvalue); | |
1376 | assert(s); | |
1377 | ||
1378 | r = config_parse_usec(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
1379 | ||
d568a335 MS |
1380 | if (r) |
1381 | return r; | |
98709151 | 1382 | |
d568a335 MS |
1383 | if (streq(lvalue, "TimeoutSec")) { |
1384 | s->start_timeout_defined = true; | |
1385 | s->timeout_stop_usec = s->timeout_start_usec; | |
1386 | } else if (streq(lvalue, "TimeoutStartSec")) | |
1387 | s->start_timeout_defined = true; | |
1388 | ||
1389 | return 0; | |
98709151 LN |
1390 | } |
1391 | ||
f975e971 | 1392 | int config_parse_unit_env_file( |
ddb26e18 LP |
1393 | const char *filename, |
1394 | unsigned line, | |
1395 | const char *section, | |
1396 | const char *lvalue, | |
2b583ce6 | 1397 | int ltype, |
ddb26e18 LP |
1398 | const char *rvalue, |
1399 | void *data, | |
1400 | void *userdata) { | |
1401 | ||
8c7be95e | 1402 | char ***env = data, **k; |
8fef7659 LP |
1403 | Unit *u = userdata; |
1404 | char *s; | |
ddb26e18 LP |
1405 | |
1406 | assert(filename); | |
1407 | assert(lvalue); | |
1408 | assert(rvalue); | |
1409 | assert(data); | |
1410 | ||
8fef7659 LP |
1411 | s = unit_full_printf(u, rvalue); |
1412 | if (!s) | |
1413 | return -ENOMEM; | |
1414 | ||
1415 | if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) { | |
1416 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s); | |
1417 | free(s); | |
afe4bfe2 LP |
1418 | return 0; |
1419 | } | |
1420 | ||
8fef7659 LP |
1421 | k = strv_append(*env, s); |
1422 | free(s); | |
1423 | if (!k) | |
8c7be95e | 1424 | return -ENOMEM; |
ddb26e18 | 1425 | |
8c7be95e LP |
1426 | strv_free(*env); |
1427 | *env = k; | |
ddb26e18 | 1428 | |
8c7be95e | 1429 | return 0; |
ddb26e18 LP |
1430 | } |
1431 | ||
f975e971 | 1432 | int config_parse_ip_tos( |
4fd5948e LP |
1433 | const char *filename, |
1434 | unsigned line, | |
1435 | const char *section, | |
1436 | const char *lvalue, | |
2b583ce6 | 1437 | int ltype, |
4fd5948e LP |
1438 | const char *rvalue, |
1439 | void *data, | |
1440 | void *userdata) { | |
1441 | ||
1442 | int *ip_tos = data, x; | |
4fd5948e LP |
1443 | |
1444 | assert(filename); | |
1445 | assert(lvalue); | |
1446 | assert(rvalue); | |
1447 | assert(data); | |
1448 | ||
1449 | if ((x = ip_tos_from_string(rvalue)) < 0) | |
bd40a2d8 | 1450 | if (safe_atoi(rvalue, &x) < 0) { |
c0b34696 LP |
1451 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); |
1452 | return 0; | |
4fd5948e LP |
1453 | } |
1454 | ||
1455 | *ip_tos = x; | |
1456 | return 0; | |
1457 | } | |
1458 | ||
f975e971 | 1459 | int config_parse_unit_condition_path( |
52661efd LP |
1460 | const char *filename, |
1461 | unsigned line, | |
1462 | const char *section, | |
1463 | const char *lvalue, | |
2b583ce6 | 1464 | int ltype, |
52661efd LP |
1465 | const char *rvalue, |
1466 | void *data, | |
1467 | void *userdata) { | |
1468 | ||
2b583ce6 | 1469 | ConditionType cond = ltype; |
52661efd | 1470 | Unit *u = data; |
267632f0 | 1471 | bool trigger, negate; |
52661efd | 1472 | Condition *c; |
2fbe635a | 1473 | _cleanup_free_ char *p = NULL; |
52661efd LP |
1474 | |
1475 | assert(filename); | |
1476 | assert(lvalue); | |
1477 | assert(rvalue); | |
1478 | assert(data); | |
1479 | ||
ab7f148f LP |
1480 | trigger = rvalue[0] == '|'; |
1481 | if (trigger) | |
267632f0 LP |
1482 | rvalue++; |
1483 | ||
ab7f148f LP |
1484 | negate = rvalue[0] == '!'; |
1485 | if (negate) | |
52661efd LP |
1486 | rvalue++; |
1487 | ||
095b2d7a AK |
1488 | p = unit_full_printf(u, rvalue); |
1489 | if (!p) | |
1490 | return -ENOMEM; | |
1491 | ||
1492 | if (!path_is_absolute(p)) { | |
1493 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, p); | |
52661efd LP |
1494 | return 0; |
1495 | } | |
1496 | ||
095b2d7a | 1497 | c = condition_new(cond, p, trigger, negate); |
ab7f148f | 1498 | if (!c) |
52661efd LP |
1499 | return -ENOMEM; |
1500 | ||
ac155bb8 | 1501 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
52661efd LP |
1502 | return 0; |
1503 | } | |
1504 | ||
f975e971 | 1505 | int config_parse_unit_condition_string( |
039655a4 LP |
1506 | const char *filename, |
1507 | unsigned line, | |
1508 | const char *section, | |
1509 | const char *lvalue, | |
2b583ce6 | 1510 | int ltype, |
039655a4 LP |
1511 | const char *rvalue, |
1512 | void *data, | |
1513 | void *userdata) { | |
1514 | ||
41584525 | 1515 | ConditionType cond = ltype; |
039655a4 | 1516 | Unit *u = data; |
267632f0 | 1517 | bool trigger, negate; |
039655a4 | 1518 | Condition *c; |
2fbe635a | 1519 | _cleanup_free_ char *s = NULL; |
039655a4 LP |
1520 | |
1521 | assert(filename); | |
1522 | assert(lvalue); | |
1523 | assert(rvalue); | |
1524 | assert(data); | |
1525 | ||
c0d6e764 LP |
1526 | trigger = rvalue[0] == '|'; |
1527 | if (trigger) | |
267632f0 LP |
1528 | rvalue++; |
1529 | ||
c0d6e764 LP |
1530 | negate = rvalue[0] == '!'; |
1531 | if (negate) | |
039655a4 LP |
1532 | rvalue++; |
1533 | ||
095b2d7a AK |
1534 | s = unit_full_printf(u, rvalue); |
1535 | if (!s) | |
1536 | return -ENOMEM; | |
1537 | ||
1538 | c = condition_new(cond, s, trigger, negate); | |
c0d6e764 LP |
1539 | if (!c) |
1540 | return log_oom(); | |
039655a4 | 1541 | |
ac155bb8 | 1542 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
039655a4 LP |
1543 | return 0; |
1544 | } | |
1545 | ||
f975e971 | 1546 | int config_parse_unit_condition_null( |
d257ddef LP |
1547 | const char *filename, |
1548 | unsigned line, | |
1549 | const char *section, | |
1550 | const char *lvalue, | |
2b583ce6 | 1551 | int ltype, |
d257ddef LP |
1552 | const char *rvalue, |
1553 | void *data, | |
1554 | void *userdata) { | |
1555 | ||
1556 | Unit *u = data; | |
1557 | Condition *c; | |
267632f0 | 1558 | bool trigger, negate; |
d257ddef LP |
1559 | int b; |
1560 | ||
1561 | assert(filename); | |
1562 | assert(lvalue); | |
1563 | assert(rvalue); | |
1564 | assert(data); | |
1565 | ||
267632f0 LP |
1566 | if ((trigger = rvalue[0] == '|')) |
1567 | rvalue++; | |
1568 | ||
d257ddef LP |
1569 | if ((negate = rvalue[0] == '!')) |
1570 | rvalue++; | |
1571 | ||
1572 | if ((b = parse_boolean(rvalue)) < 0) { | |
1573 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1574 | return 0; | |
1575 | } | |
1576 | ||
1577 | if (!b) | |
1578 | negate = !negate; | |
1579 | ||
267632f0 | 1580 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1581 | return -ENOMEM; |
1582 | ||
ac155bb8 | 1583 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
d257ddef LP |
1584 | return 0; |
1585 | } | |
1586 | ||
f975e971 | 1587 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
4b939747 | 1588 | DEFINE_CONFIG_PARSE_ENUM(config_parse_start_limit_action, start_limit_action, StartLimitAction, "Failed to parse start limit action specifier"); |
c952c6ec | 1589 | |
ab1f0633 LP |
1590 | int config_parse_unit_cgroup_attr( |
1591 | const char *filename, | |
1592 | unsigned line, | |
1593 | const char *section, | |
1594 | const char *lvalue, | |
1595 | int ltype, | |
1596 | const char *rvalue, | |
1597 | void *data, | |
1598 | void *userdata) { | |
1599 | ||
1600 | Unit *u = data; | |
1601 | char **l; | |
1602 | int r; | |
1603 | ||
1604 | assert(filename); | |
1605 | assert(lvalue); | |
1606 | assert(rvalue); | |
1607 | assert(data); | |
1608 | ||
1609 | l = strv_split_quoted(rvalue); | |
1610 | if (!l) | |
1611 | return -ENOMEM; | |
1612 | ||
1613 | if (strv_length(l) != 2) { | |
1614 | log_error("[%s:%u] Failed to parse cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1615 | strv_free(l); | |
1616 | return 0; | |
1617 | } | |
1618 | ||
1619 | r = unit_add_cgroup_attribute(u, NULL, l[0], l[1], NULL); | |
1620 | strv_free(l); | |
1621 | ||
1622 | if (r < 0) { | |
1623 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1624 | return 0; | |
1625 | } | |
1626 | ||
1627 | return 0; | |
1628 | } | |
1629 | ||
1630 | int config_parse_unit_cpu_shares(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1631 | Unit *u = data; | |
1632 | int r; | |
1633 | unsigned long ul; | |
1634 | char *t; | |
1635 | ||
1636 | assert(filename); | |
1637 | assert(lvalue); | |
1638 | assert(rvalue); | |
1639 | assert(data); | |
1640 | ||
1641 | if (safe_atolu(rvalue, &ul) < 0 || ul < 1) { | |
1642 | log_error("[%s:%u] Failed to parse CPU shares value, ignoring: %s", filename, line, rvalue); | |
1643 | return 0; | |
1644 | } | |
1645 | ||
1646 | if (asprintf(&t, "%lu", ul) < 0) | |
1647 | return -ENOMEM; | |
1648 | ||
1649 | r = unit_add_cgroup_attribute(u, "cpu", "cpu.shares", t, NULL); | |
1650 | free(t); | |
1651 | ||
1652 | if (r < 0) { | |
1653 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1654 | return 0; | |
1655 | } | |
1656 | ||
1657 | return 0; | |
1658 | } | |
1659 | ||
1660 | int config_parse_unit_memory_limit(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1661 | Unit *u = data; | |
1662 | int r; | |
1663 | off_t sz; | |
1664 | char *t; | |
1665 | ||
1666 | assert(filename); | |
1667 | assert(lvalue); | |
1668 | assert(rvalue); | |
1669 | assert(data); | |
1670 | ||
1671 | if (parse_bytes(rvalue, &sz) < 0 || sz <= 0) { | |
1672 | log_error("[%s:%u] Failed to parse memory limit value, ignoring: %s", filename, line, rvalue); | |
1673 | return 0; | |
1674 | } | |
1675 | ||
1676 | if (asprintf(&t, "%llu", (unsigned long long) sz) < 0) | |
1677 | return -ENOMEM; | |
1678 | ||
1679 | r = unit_add_cgroup_attribute(u, | |
1680 | "memory", | |
1681 | streq(lvalue, "MemorySoftLimit") ? "memory.soft_limit_in_bytes" : "memory.limit_in_bytes", | |
1682 | t, NULL); | |
1683 | free(t); | |
1684 | ||
1685 | if (r < 0) { | |
1686 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1687 | return 0; | |
1688 | } | |
1689 | ||
1690 | return 0; | |
1691 | } | |
1692 | ||
1693 | static int device_map(const char *controller, const char *name, const char *value, char **ret) { | |
ab1f0633 LP |
1694 | char **l; |
1695 | ||
9e372868 LP |
1696 | assert(controller); |
1697 | assert(name); | |
1698 | assert(value); | |
1699 | assert(ret); | |
1700 | ||
ab1f0633 LP |
1701 | l = strv_split_quoted(value); |
1702 | if (!l) | |
1703 | return -ENOMEM; | |
1704 | ||
1705 | assert(strv_length(l) >= 1); | |
1706 | ||
1707 | if (streq(l[0], "*")) { | |
1708 | ||
1709 | if (asprintf(ret, "a *:*%s%s", | |
1710 | isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) { | |
1711 | strv_free(l); | |
1712 | return -ENOMEM; | |
1713 | } | |
1714 | ||
1715 | } else { | |
9e372868 LP |
1716 | struct stat st; |
1717 | ||
1718 | if (stat(l[0], &st) < 0) { | |
ab1f0633 LP |
1719 | log_warning("Couldn't stat device %s", l[0]); |
1720 | strv_free(l); | |
1721 | return -errno; | |
1722 | } | |
1723 | ||
1724 | if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) { | |
1725 | log_warning("%s is not a device.", l[0]); | |
1726 | strv_free(l); | |
1727 | return -ENODEV; | |
1728 | } | |
1729 | ||
1730 | if (asprintf(ret, "%c %u:%u%s%s", | |
1731 | S_ISCHR(st.st_mode) ? 'c' : 'b', | |
1732 | major(st.st_rdev), minor(st.st_rdev), | |
1733 | isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) { | |
1734 | ||
1735 | strv_free(l); | |
1736 | return -ENOMEM; | |
1737 | } | |
1738 | } | |
1739 | ||
1740 | strv_free(l); | |
1741 | return 0; | |
1742 | } | |
1743 | ||
1744 | int config_parse_unit_device_allow(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1745 | Unit *u = data; | |
1746 | char **l; | |
1747 | int r; | |
1748 | unsigned k; | |
1749 | ||
1750 | assert(filename); | |
1751 | assert(lvalue); | |
1752 | assert(rvalue); | |
1753 | assert(data); | |
1754 | ||
1755 | l = strv_split_quoted(rvalue); | |
1756 | if (!l) | |
1757 | return -ENOMEM; | |
1758 | ||
1759 | k = strv_length(l); | |
1760 | if (k < 1 || k > 2) { | |
1761 | log_error("[%s:%u] Failed to parse device value, ignoring: %s", filename, line, rvalue); | |
1762 | strv_free(l); | |
1763 | return 0; | |
1764 | } | |
1765 | ||
1766 | if (!streq(l[0], "*") && !path_startswith(l[0], "/dev")) { | |
1767 | log_error("[%s:%u] Device node path not absolute, ignoring: %s", filename, line, rvalue); | |
1768 | strv_free(l); | |
1769 | return 0; | |
1770 | } | |
1771 | ||
1772 | if (!isempty(l[1]) && !in_charset(l[1], "rwm")) { | |
1773 | log_error("[%s:%u] Device access string invalid, ignoring: %s", filename, line, rvalue); | |
1774 | strv_free(l); | |
1775 | return 0; | |
1776 | } | |
1777 | strv_free(l); | |
1778 | ||
1779 | r = unit_add_cgroup_attribute(u, "devices", | |
1780 | streq(lvalue, "DeviceAllow") ? "devices.allow" : "devices.deny", | |
1781 | rvalue, device_map); | |
1782 | ||
1783 | if (r < 0) { | |
1784 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | return 0; | |
1789 | } | |
1790 | ||
9e372868 LP |
1791 | static int blkio_map(const char *controller, const char *name, const char *value, char **ret) { |
1792 | struct stat st; | |
1793 | char **l; | |
94959f0f | 1794 | dev_t d; |
9e372868 LP |
1795 | |
1796 | assert(controller); | |
1797 | assert(name); | |
1798 | assert(value); | |
1799 | assert(ret); | |
1800 | ||
1801 | l = strv_split_quoted(value); | |
1802 | if (!l) | |
1803 | return -ENOMEM; | |
1804 | ||
1805 | assert(strv_length(l) == 2); | |
1806 | ||
1807 | if (stat(l[0], &st) < 0) { | |
1808 | log_warning("Couldn't stat device %s", l[0]); | |
1809 | strv_free(l); | |
1810 | return -errno; | |
1811 | } | |
1812 | ||
94959f0f LP |
1813 | if (S_ISBLK(st.st_mode)) |
1814 | d = st.st_rdev; | |
1815 | else if (major(st.st_dev) != 0) { | |
1816 | /* If this is not a device node then find the block | |
1817 | * device this file is stored on */ | |
1818 | d = st.st_dev; | |
1819 | ||
1820 | /* If this is a partition, try to get the originating | |
1821 | * block device */ | |
1822 | block_get_whole_disk(d, &d); | |
1823 | } else { | |
1824 | log_warning("%s is not a block device and file system block device cannot be determined or is not local.", l[0]); | |
9e372868 LP |
1825 | strv_free(l); |
1826 | return -ENODEV; | |
1827 | } | |
1828 | ||
94959f0f | 1829 | if (asprintf(ret, "%u:%u %s", major(d), minor(d), l[1]) < 0) { |
9e372868 LP |
1830 | strv_free(l); |
1831 | return -ENOMEM; | |
1832 | } | |
1833 | ||
1834 | strv_free(l); | |
1835 | return 0; | |
1836 | } | |
1837 | ||
1838 | int config_parse_unit_blkio_weight(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1839 | Unit *u = data; | |
1840 | int r; | |
1841 | unsigned long ul; | |
1842 | const char *device = NULL, *weight; | |
1843 | unsigned k; | |
1844 | char *t, **l; | |
1845 | ||
1846 | assert(filename); | |
1847 | assert(lvalue); | |
1848 | assert(rvalue); | |
1849 | assert(data); | |
1850 | ||
1851 | l = strv_split_quoted(rvalue); | |
1852 | if (!l) | |
1853 | return -ENOMEM; | |
1854 | ||
1855 | k = strv_length(l); | |
1856 | if (k < 1 || k > 2) { | |
1857 | log_error("[%s:%u] Failed to parse weight value, ignoring: %s", filename, line, rvalue); | |
1858 | strv_free(l); | |
1859 | return 0; | |
1860 | } | |
1861 | ||
1862 | if (k == 1) | |
1863 | weight = l[0]; | |
1864 | else { | |
1865 | device = l[0]; | |
1866 | weight = l[1]; | |
1867 | } | |
1868 | ||
94959f0f | 1869 | if (device && !path_is_absolute(device)) { |
9e372868 LP |
1870 | log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue); |
1871 | strv_free(l); | |
1872 | return 0; | |
1873 | } | |
1874 | ||
1875 | if (safe_atolu(weight, &ul) < 0 || ul < 10 || ul > 1000) { | |
1876 | log_error("[%s:%u] Failed to parse block IO weight value, ignoring: %s", filename, line, rvalue); | |
1877 | strv_free(l); | |
1878 | return 0; | |
1879 | } | |
1880 | ||
1881 | if (device) | |
1882 | r = asprintf(&t, "%s %lu", device, ul); | |
1883 | else | |
1884 | r = asprintf(&t, "%lu", ul); | |
1885 | strv_free(l); | |
1886 | ||
1887 | if (r < 0) | |
1888 | return -ENOMEM; | |
1889 | ||
1890 | if (device) | |
1891 | r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight_device", t, blkio_map); | |
1892 | else | |
1893 | r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight", t, NULL); | |
1894 | free(t); | |
1895 | ||
1896 | if (r < 0) { | |
1897 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1898 | return 0; | |
1899 | } | |
1900 | ||
1901 | return 0; | |
1902 | } | |
1903 | ||
1904 | int config_parse_unit_blkio_bandwidth(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1905 | Unit *u = data; | |
1906 | int r; | |
1907 | off_t bytes; | |
1908 | unsigned k; | |
1909 | char *t, **l; | |
1910 | ||
1911 | assert(filename); | |
1912 | assert(lvalue); | |
1913 | assert(rvalue); | |
1914 | assert(data); | |
1915 | ||
1916 | l = strv_split_quoted(rvalue); | |
1917 | if (!l) | |
1918 | return -ENOMEM; | |
1919 | ||
1920 | k = strv_length(l); | |
1921 | if (k != 2) { | |
1922 | log_error("[%s:%u] Failed to parse bandwidth value, ignoring: %s", filename, line, rvalue); | |
1923 | strv_free(l); | |
1924 | return 0; | |
1925 | } | |
1926 | ||
94959f0f | 1927 | if (!path_is_absolute(l[0])) { |
9e372868 LP |
1928 | log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue); |
1929 | strv_free(l); | |
1930 | return 0; | |
1931 | } | |
1932 | ||
1933 | if (parse_bytes(l[1], &bytes) < 0 || bytes <= 0) { | |
49f43d5f | 1934 | log_error("[%s:%u] Failed to parse block IO bandwidth value, ignoring: %s", filename, line, rvalue); |
9e372868 LP |
1935 | strv_free(l); |
1936 | return 0; | |
1937 | } | |
1938 | ||
1939 | r = asprintf(&t, "%s %llu", l[0], (unsigned long long) bytes); | |
1940 | strv_free(l); | |
1941 | ||
1942 | if (r < 0) | |
1943 | return -ENOMEM; | |
1944 | ||
1945 | r = unit_add_cgroup_attribute(u, "blkio", | |
1946 | streq(lvalue, "BlockIOReadBandwidth") ? "blkio.read_bps_device" : "blkio.write_bps_device", | |
1947 | t, blkio_map); | |
1948 | free(t); | |
1949 | ||
1950 | if (r < 0) { | |
1951 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1952 | return 0; | |
1953 | } | |
1954 | ||
1955 | return 0; | |
1956 | } | |
1957 | ||
7c8fa05c LP |
1958 | int config_parse_unit_requires_mounts_for( |
1959 | const char *filename, | |
1960 | unsigned line, | |
1961 | const char *section, | |
1962 | const char *lvalue, | |
1963 | int ltype, | |
1964 | const char *rvalue, | |
1965 | void *data, | |
1966 | void *userdata) { | |
1967 | ||
1968 | Unit *u = userdata; | |
1969 | int r; | |
1970 | bool empty_before; | |
1971 | ||
1972 | assert(filename); | |
1973 | assert(lvalue); | |
1974 | assert(rvalue); | |
1975 | assert(data); | |
1976 | ||
1977 | empty_before = !u->requires_mounts_for; | |
1978 | ||
1979 | r = config_parse_path_strv(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
1980 | ||
1981 | /* Make it easy to find units with requires_mounts set */ | |
1982 | if (empty_before && u->requires_mounts_for) | |
1983 | LIST_PREPEND(Unit, has_requires_mounts_for, u->manager->has_requires_mounts_for, u); | |
1984 | ||
1985 | return r; | |
1986 | } | |
9e372868 | 1987 | |
49dbfa7b LP |
1988 | int config_parse_documentation( |
1989 | const char *filename, | |
1990 | unsigned line, | |
1991 | const char *section, | |
1992 | const char *lvalue, | |
1993 | int ltype, | |
1994 | const char *rvalue, | |
1995 | void *data, | |
1996 | void *userdata) { | |
1997 | ||
1998 | Unit *u = userdata; | |
1999 | int r; | |
2000 | char **a, **b; | |
2001 | ||
2002 | assert(filename); | |
2003 | assert(lvalue); | |
2004 | assert(rvalue); | |
2005 | assert(u); | |
2006 | ||
2007 | r = config_parse_unit_strv_printf(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
2008 | if (r < 0) | |
2009 | return r; | |
2010 | ||
2011 | for (a = b = u->documentation; a && *a; a++) { | |
2012 | ||
2013 | if (is_valid_documentation_url(*a)) | |
2014 | *(b++) = *a; | |
2015 | else { | |
2016 | log_error("[%s:%u] Invalid URL, ignoring: %s", filename, line, *a); | |
2017 | free(*a); | |
2018 | } | |
2019 | } | |
2020 | *b = NULL; | |
2021 | ||
2022 | return r; | |
2023 | } | |
2024 | ||
8351ceae LP |
2025 | static void syscall_set(uint32_t *p, int nr) { |
2026 | p[nr >> 4] |= 1 << (nr & 31); | |
2027 | } | |
2028 | ||
2029 | static void syscall_unset(uint32_t *p, int nr) { | |
2030 | p[nr >> 4] &= ~(1 << (nr & 31)); | |
2031 | } | |
2032 | ||
2033 | int config_parse_syscall_filter( | |
2034 | const char *filename, | |
2035 | unsigned line, | |
2036 | const char *section, | |
2037 | const char *lvalue, | |
2038 | int ltype, | |
2039 | const char *rvalue, | |
2040 | void *data, | |
2041 | void *userdata) { | |
2042 | ||
2043 | ExecContext *c = data; | |
2044 | Unit *u = userdata; | |
b5fb3789 | 2045 | bool invert = false; |
8351ceae LP |
2046 | char *w; |
2047 | size_t l; | |
2048 | char *state; | |
2049 | ||
2050 | assert(filename); | |
2051 | assert(lvalue); | |
2052 | assert(rvalue); | |
2053 | assert(u); | |
2054 | ||
2055 | if (rvalue[0] == '~') { | |
2056 | invert = true; | |
2057 | rvalue++; | |
2058 | } | |
2059 | ||
2060 | if (!c->syscall_filter) { | |
2061 | size_t n; | |
2062 | ||
2063 | n = (syscall_max() + 31) >> 4; | |
2064 | c->syscall_filter = new(uint32_t, n); | |
2065 | if (!c->syscall_filter) | |
2066 | return -ENOMEM; | |
2067 | ||
2068 | memset(c->syscall_filter, invert ? 0xFF : 0, n * sizeof(uint32_t)); | |
2069 | ||
2070 | /* Add these by default */ | |
2071 | syscall_set(c->syscall_filter, __NR_execve); | |
2072 | syscall_set(c->syscall_filter, __NR_rt_sigreturn); | |
2073 | #ifdef __NR_sigreturn | |
2074 | syscall_set(c->syscall_filter, __NR_sigreturn); | |
2075 | #endif | |
2076 | syscall_set(c->syscall_filter, __NR_exit_group); | |
2077 | syscall_set(c->syscall_filter, __NR_exit); | |
2078 | } | |
2079 | ||
2080 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
2081 | int id; | |
2082 | char *t; | |
2083 | ||
2084 | t = strndup(w, l); | |
2085 | if (!t) | |
2086 | return -ENOMEM; | |
2087 | ||
2088 | id = syscall_from_name(t); | |
2089 | free(t); | |
2090 | ||
2091 | if (id < 0) { | |
2092 | log_error("[%s:%u] Failed to parse syscall, ignoring: %s", filename, line, rvalue); | |
2093 | continue; | |
2094 | } | |
2095 | ||
2096 | if (invert) | |
2097 | syscall_unset(c->syscall_filter, id); | |
2098 | else | |
2099 | syscall_set(c->syscall_filter, id); | |
2100 | } | |
2101 | ||
2102 | c->no_new_privileges = true; | |
2103 | ||
2104 | return 0; | |
2105 | } | |
2106 | ||
071830ff | 2107 | #define FOLLOW_MAX 8 |
87f0e418 | 2108 | |
9e2f7c11 | 2109 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 2110 | unsigned c = 0; |
87f0e418 LP |
2111 | int fd, r; |
2112 | FILE *f; | |
0301abf4 | 2113 | char *id = NULL; |
87f0e418 LP |
2114 | |
2115 | assert(filename); | |
2116 | assert(*filename); | |
2117 | assert(_f); | |
2118 | assert(names); | |
2119 | ||
0301abf4 LP |
2120 | /* This will update the filename pointer if the loaded file is |
2121 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 2122 | |
0301abf4 | 2123 | for (;;) { |
2c7108c4 | 2124 | char *target, *name; |
87f0e418 | 2125 | |
0301abf4 LP |
2126 | if (c++ >= FOLLOW_MAX) |
2127 | return -ELOOP; | |
2128 | ||
b08d03ff LP |
2129 | path_kill_slashes(*filename); |
2130 | ||
87f0e418 | 2131 | /* Add the file name we are currently looking at to |
8f05424d LP |
2132 | * the names of this unit, but only if it is a valid |
2133 | * unit name. */ | |
9eb977db | 2134 | name = path_get_file_name(*filename); |
87f0e418 | 2135 | |
15e11d81 | 2136 | if (unit_name_is_valid(name, true)) { |
8f05424d | 2137 | |
15e11d81 LP |
2138 | id = set_get(names, name); |
2139 | if (!id) { | |
2140 | id = strdup(name); | |
2141 | if (!id) | |
8f05424d | 2142 | return -ENOMEM; |
87f0e418 | 2143 | |
15e11d81 LP |
2144 | r = set_put(names, id); |
2145 | if (r < 0) { | |
8f05424d LP |
2146 | free(id); |
2147 | return r; | |
2148 | } | |
87f0e418 | 2149 | } |
87f0e418 LP |
2150 | } |
2151 | ||
0301abf4 | 2152 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
2153 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
2154 | if (fd >= 0) | |
87f0e418 LP |
2155 | break; |
2156 | ||
0301abf4 LP |
2157 | if (errno != ELOOP) |
2158 | return -errno; | |
2159 | ||
87f0e418 | 2160 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
2161 | r = readlink_and_make_absolute(*filename, &target); |
2162 | if (r < 0) | |
0301abf4 | 2163 | return r; |
87f0e418 | 2164 | |
0301abf4 | 2165 | free(*filename); |
2c7108c4 | 2166 | *filename = target; |
87f0e418 LP |
2167 | } |
2168 | ||
9946996c LP |
2169 | f = fdopen(fd, "re"); |
2170 | if (!f) { | |
87f0e418 | 2171 | r = -errno; |
9e2f7c11 | 2172 | close_nointr_nofail(fd); |
0301abf4 | 2173 | return r; |
87f0e418 LP |
2174 | } |
2175 | ||
2176 | *_f = f; | |
9e2f7c11 | 2177 | *_final = id; |
0301abf4 | 2178 | return 0; |
87f0e418 LP |
2179 | } |
2180 | ||
23a177ef LP |
2181 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
2182 | char *k; | |
2183 | int r; | |
2184 | ||
2185 | assert(u); | |
2186 | assert(*u); | |
2187 | assert(names); | |
2188 | ||
2189 | /* Let's try to add in all symlink names we found */ | |
2190 | while ((k = set_steal_first(names))) { | |
2191 | ||
2192 | /* First try to merge in the other name into our | |
2193 | * unit */ | |
9946996c LP |
2194 | r = unit_merge_by_name(*u, k); |
2195 | if (r < 0) { | |
23a177ef LP |
2196 | Unit *other; |
2197 | ||
2198 | /* Hmm, we couldn't merge the other unit into | |
2199 | * ours? Then let's try it the other way | |
2200 | * round */ | |
2201 | ||
ac155bb8 | 2202 | other = manager_get_unit((*u)->manager, k); |
23a177ef LP |
2203 | free(k); |
2204 | ||
9946996c LP |
2205 | if (other) { |
2206 | r = unit_merge(other, *u); | |
2207 | if (r >= 0) { | |
23a177ef LP |
2208 | *u = other; |
2209 | return merge_by_names(u, names, NULL); | |
2210 | } | |
9946996c | 2211 | } |
23a177ef LP |
2212 | |
2213 | return r; | |
2214 | } | |
2215 | ||
2216 | if (id == k) | |
2217 | unit_choose_id(*u, id); | |
2218 | ||
2219 | free(k); | |
2220 | } | |
2221 | ||
2222 | return 0; | |
2223 | } | |
2224 | ||
e537352b | 2225 | static int load_from_path(Unit *u, const char *path) { |
0301abf4 | 2226 | int r; |
87f0e418 | 2227 | Set *symlink_names; |
23a177ef LP |
2228 | FILE *f = NULL; |
2229 | char *filename = NULL, *id = NULL; | |
2230 | Unit *merged; | |
45fb0699 | 2231 | struct stat st; |
23a177ef LP |
2232 | |
2233 | assert(u); | |
e537352b | 2234 | assert(path); |
3efd4195 | 2235 | |
f975e971 LP |
2236 | symlink_names = set_new(string_hash_func, string_compare_func); |
2237 | if (!symlink_names) | |
87f0e418 | 2238 | return -ENOMEM; |
3efd4195 | 2239 | |
036643a2 LP |
2240 | if (path_is_absolute(path)) { |
2241 | ||
9946996c LP |
2242 | filename = strdup(path); |
2243 | if (!filename) { | |
036643a2 LP |
2244 | r = -ENOMEM; |
2245 | goto finish; | |
2246 | } | |
2247 | ||
9946996c LP |
2248 | r = open_follow(&filename, &f, symlink_names, &id); |
2249 | if (r < 0) { | |
036643a2 LP |
2250 | free(filename); |
2251 | filename = NULL; | |
2252 | ||
2253 | if (r != -ENOENT) | |
2254 | goto finish; | |
2255 | } | |
2256 | ||
2257 | } else { | |
2258 | char **p; | |
2259 | ||
ac155bb8 | 2260 | STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { |
036643a2 LP |
2261 | |
2262 | /* Instead of opening the path right away, we manually | |
2263 | * follow all symlinks and add their name to our unit | |
2264 | * name set while doing so */ | |
9946996c LP |
2265 | filename = path_make_absolute(path, *p); |
2266 | if (!filename) { | |
036643a2 LP |
2267 | r = -ENOMEM; |
2268 | goto finish; | |
2269 | } | |
2270 | ||
ac155bb8 MS |
2271 | if (u->manager->unit_path_cache && |
2272 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
2273 | r = -ENOENT; |
2274 | else | |
2275 | r = open_follow(&filename, &f, symlink_names, &id); | |
2276 | ||
2277 | if (r < 0) { | |
036643a2 LP |
2278 | free(filename); |
2279 | filename = NULL; | |
2280 | ||
2281 | if (r != -ENOENT) | |
2282 | goto finish; | |
2283 | ||
2284 | /* Empty the symlink names for the next run */ | |
9946996c | 2285 | set_clear_free(symlink_names); |
036643a2 LP |
2286 | continue; |
2287 | } | |
2288 | ||
2289 | break; | |
2290 | } | |
2291 | } | |
034c6ed7 | 2292 | |
036643a2 | 2293 | if (!filename) { |
8f05424d | 2294 | /* Hmm, no suitable file found? */ |
23a177ef | 2295 | r = 0; |
0301abf4 LP |
2296 | goto finish; |
2297 | } | |
87f0e418 | 2298 | |
23a177ef | 2299 | merged = u; |
9946996c LP |
2300 | r = merge_by_names(&merged, symlink_names, id); |
2301 | if (r < 0) | |
0301abf4 | 2302 | goto finish; |
87f0e418 | 2303 | |
23a177ef | 2304 | if (merged != u) { |
ac155bb8 | 2305 | u->load_state = UNIT_MERGED; |
23a177ef LP |
2306 | r = 0; |
2307 | goto finish; | |
034c6ed7 LP |
2308 | } |
2309 | ||
45fb0699 LP |
2310 | if (fstat(fileno(f), &st) < 0) { |
2311 | r = -errno; | |
2312 | goto finish; | |
2313 | } | |
2314 | ||
00dc5d76 | 2315 | if (null_or_empty(&st)) |
ac155bb8 | 2316 | u->load_state = UNIT_MASKED; |
00dc5d76 LP |
2317 | else { |
2318 | /* Now, parse the file contents */ | |
f975e971 LP |
2319 | r = config_parse(filename, f, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u); |
2320 | if (r < 0) | |
00dc5d76 LP |
2321 | goto finish; |
2322 | ||
ac155bb8 | 2323 | u->load_state = UNIT_LOADED; |
00dc5d76 | 2324 | } |
b08d03ff | 2325 | |
ac155bb8 MS |
2326 | free(u->fragment_path); |
2327 | u->fragment_path = filename; | |
0301abf4 | 2328 | filename = NULL; |
87f0e418 | 2329 | |
ac155bb8 | 2330 | u->fragment_mtime = timespec_load(&st.st_mtim); |
45fb0699 | 2331 | |
1b64d026 LP |
2332 | if (u->source_path) { |
2333 | if (stat(u->source_path, &st) >= 0) | |
2334 | u->source_mtime = timespec_load(&st.st_mtim); | |
2335 | else | |
2336 | u->source_mtime = 0; | |
2337 | } | |
2338 | ||
23a177ef | 2339 | r = 0; |
87f0e418 LP |
2340 | |
2341 | finish: | |
53ec43c6 | 2342 | set_free_free(symlink_names); |
0301abf4 LP |
2343 | free(filename); |
2344 | ||
23a177ef LP |
2345 | if (f) |
2346 | fclose(f); | |
2347 | ||
0301abf4 LP |
2348 | return r; |
2349 | } | |
2350 | ||
e537352b | 2351 | int unit_load_fragment(Unit *u) { |
23a177ef | 2352 | int r; |
294d81f1 LP |
2353 | Iterator i; |
2354 | const char *t; | |
0301abf4 LP |
2355 | |
2356 | assert(u); | |
ac155bb8 MS |
2357 | assert(u->load_state == UNIT_STUB); |
2358 | assert(u->id); | |
23a177ef | 2359 | |
294d81f1 LP |
2360 | /* First, try to find the unit under its id. We always look |
2361 | * for unit files in the default directories, to make it easy | |
2362 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
2363 | r = load_from_path(u, u->id); |
2364 | if (r < 0) | |
294d81f1 LP |
2365 | return r; |
2366 | ||
2367 | /* Try to find an alias we can load this with */ | |
ac155bb8 MS |
2368 | if (u->load_state == UNIT_STUB) |
2369 | SET_FOREACH(t, u->names, i) { | |
294d81f1 | 2370 | |
ac155bb8 | 2371 | if (t == u->id) |
294d81f1 LP |
2372 | continue; |
2373 | ||
9946996c LP |
2374 | r = load_from_path(u, t); |
2375 | if (r < 0) | |
294d81f1 LP |
2376 | return r; |
2377 | ||
ac155bb8 | 2378 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
2379 | break; |
2380 | } | |
23a177ef | 2381 | |
294d81f1 | 2382 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 2383 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 2384 | |
9946996c LP |
2385 | r = load_from_path(u, u->fragment_path); |
2386 | if (r < 0) | |
23a177ef | 2387 | return r; |
0301abf4 | 2388 | |
ac155bb8 | 2389 | if (u->load_state == UNIT_STUB) { |
6ccb1b44 LP |
2390 | /* Hmm, this didn't work? Then let's get rid |
2391 | * of the fragment path stored for us, so that | |
2392 | * we don't point to an invalid location. */ | |
ac155bb8 MS |
2393 | free(u->fragment_path); |
2394 | u->fragment_path = NULL; | |
6ccb1b44 LP |
2395 | } |
2396 | } | |
2397 | ||
294d81f1 | 2398 | /* Look for a template */ |
ac155bb8 | 2399 | if (u->load_state == UNIT_STUB && u->instance) { |
294d81f1 LP |
2400 | char *k; |
2401 | ||
9946996c LP |
2402 | k = unit_name_template(u->id); |
2403 | if (!k) | |
294d81f1 LP |
2404 | return -ENOMEM; |
2405 | ||
2406 | r = load_from_path(u, k); | |
2407 | free(k); | |
0301abf4 | 2408 | |
294d81f1 | 2409 | if (r < 0) |
9e2f7c11 | 2410 | return r; |
890f434c | 2411 | |
ac155bb8 MS |
2412 | if (u->load_state == UNIT_STUB) |
2413 | SET_FOREACH(t, u->names, i) { | |
87f0e418 | 2414 | |
ac155bb8 | 2415 | if (t == u->id) |
23a177ef | 2416 | continue; |
071830ff | 2417 | |
9946996c LP |
2418 | k = unit_name_template(t); |
2419 | if (!k) | |
294d81f1 LP |
2420 | return -ENOMEM; |
2421 | ||
2422 | r = load_from_path(u, k); | |
2423 | free(k); | |
2424 | ||
2425 | if (r < 0) | |
23a177ef | 2426 | return r; |
890f434c | 2427 | |
ac155bb8 | 2428 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
2429 | break; |
2430 | } | |
071830ff LP |
2431 | } |
2432 | ||
23a177ef | 2433 | return 0; |
3efd4195 | 2434 | } |
e537352b LP |
2435 | |
2436 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
2437 | static const struct { |
2438 | const ConfigParserCallback callback; | |
2439 | const char *rvalue; | |
2440 | } table[] = { | |
2441 | { config_parse_int, "INTEGER" }, | |
2442 | { config_parse_unsigned, "UNSIGNED" }, | |
9ba1a159 | 2443 | { config_parse_bytes_size, "SIZE" }, |
f975e971 LP |
2444 | { config_parse_bool, "BOOLEAN" }, |
2445 | { config_parse_string, "STRING" }, | |
2446 | { config_parse_path, "PATH" }, | |
2447 | { config_parse_unit_path_printf, "PATH" }, | |
2448 | { config_parse_strv, "STRING [...]" }, | |
2449 | { config_parse_exec_nice, "NICE" }, | |
2450 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
2451 | { config_parse_exec_io_class, "IOCLASS" }, | |
2452 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
2453 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
2454 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
2455 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
2456 | { config_parse_mode, "MODE" }, | |
2457 | { config_parse_unit_env_file, "FILE" }, | |
2458 | { config_parse_output, "OUTPUT" }, | |
2459 | { config_parse_input, "INPUT" }, | |
2460 | { config_parse_facility, "FACILITY" }, | |
2461 | { config_parse_level, "LEVEL" }, | |
2462 | { config_parse_exec_capabilities, "CAPABILITIES" }, | |
2463 | { config_parse_exec_secure_bits, "SECUREBITS" }, | |
ec8927ca | 2464 | { config_parse_bounding_set, "BOUNDINGSET" }, |
f975e971 LP |
2465 | { config_parse_limit, "LIMIT" }, |
2466 | { config_parse_unit_cgroup, "CGROUP [...]" }, | |
2467 | { config_parse_unit_deps, "UNIT [...]" }, | |
f975e971 LP |
2468 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
2469 | { config_parse_service_type, "SERVICETYPE" }, | |
2470 | { config_parse_service_restart, "SERVICERESTART" }, | |
2471 | #ifdef HAVE_SYSV_COMPAT | |
2472 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
2473 | #else | |
2474 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
2475 | #endif | |
2476 | { config_parse_kill_mode, "KILLMODE" }, | |
2477 | { config_parse_kill_signal, "SIGNAL" }, | |
2478 | { config_parse_socket_listen, "SOCKET [...]" }, | |
2479 | { config_parse_socket_bind, "SOCKETBIND" }, | |
2480 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
2481 | { config_parse_usec, "SECONDS" }, | |
d88a251b | 2482 | { config_parse_nsec, "NANOSECONDS" }, |
f975e971 | 2483 | { config_parse_path_strv, "PATH [...]" }, |
7c8fa05c | 2484 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
2485 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
2486 | { config_parse_unit_string_printf, "STRING" }, | |
2487 | { config_parse_timer, "TIMER" }, | |
2488 | { config_parse_timer_unit, "NAME" }, | |
2489 | { config_parse_path_spec, "PATH" }, | |
2490 | { config_parse_path_unit, "UNIT" }, | |
2491 | { config_parse_notify_access, "ACCESS" }, | |
2492 | { config_parse_ip_tos, "TOS" }, | |
2493 | { config_parse_unit_condition_path, "CONDITION" }, | |
2494 | { config_parse_unit_condition_string, "CONDITION" }, | |
2495 | { config_parse_unit_condition_null, "CONDITION" }, | |
2496 | }; | |
2497 | ||
2498 | const char *prev = NULL; | |
2499 | const char *i; | |
2500 | ||
2501 | assert(f); | |
e537352b | 2502 | |
f975e971 LP |
2503 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
2504 | const char *rvalue = "OTHER", *lvalue; | |
2505 | unsigned j; | |
2506 | size_t prefix_len; | |
2507 | const char *dot; | |
2508 | const ConfigPerfItem *p; | |
2509 | ||
2510 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
2511 | ||
2512 | dot = strchr(i, '.'); | |
2513 | lvalue = dot ? dot + 1 : i; | |
2514 | prefix_len = dot-i; | |
2515 | ||
2516 | if (dot) | |
2517 | if (!prev || strncmp(prev, i, prefix_len+1) != 0) { | |
2518 | if (prev) | |
2519 | fputc('\n', f); | |
2520 | ||
2521 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
2522 | } | |
2523 | ||
2524 | for (j = 0; j < ELEMENTSOF(table); j++) | |
2525 | if (p->parse == table[j].callback) { | |
2526 | rvalue = table[j].rvalue; | |
2527 | break; | |
2528 | } | |
2529 | ||
2530 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
2531 | prev = i; | |
2532 | } | |
e537352b | 2533 | } |