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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 | |
bb112710 | 7 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
a7334b09 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
87f0e418 | 23 | #include <linux/oom.h> |
3efd4195 LP |
24 | #include <errno.h> |
25 | #include <string.h> | |
87f0e418 | 26 | #include <fcntl.h> |
94f04347 | 27 | #include <sched.h> |
25e870b5 | 28 | #include <linux/fs.h> |
45fb0699 | 29 | #include <sys/stat.h> |
3d57c6ab | 30 | #include <sys/resource.h> |
17df7223 | 31 | |
c0467cf3 RC |
32 | #ifdef HAVE_SECCOMP |
33 | #include <seccomp.h> | |
c0467cf3 | 34 | #endif |
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" |
7f110ff9 | 46 | #include "utf8.h" |
9eb977db | 47 | #include "path-util.h" |
853b8397 | 48 | #include "env-util.h" |
4ad49000 | 49 | #include "cgroup.h" |
718db961 LP |
50 | #include "bus-util.h" |
51 | #include "bus-error.h" | |
17df7223 | 52 | #include "errno-list.h" |
4298d0b5 | 53 | #include "af-list.h" |
2822da4f | 54 | #include "cap-list.h" |
b02cb41c | 55 | #include "bus-internal.h" |
3efd4195 | 56 | |
57183d11 LP |
57 | #ifdef HAVE_SECCOMP |
58 | #include "seccomp-util.h" | |
59 | #endif | |
60 | ||
17df7223 LP |
61 | int config_parse_warn_compat( |
62 | const char *unit, | |
63 | const char *filename, | |
64 | unsigned line, | |
65 | const char *section, | |
66 | unsigned section_line, | |
67 | const char *lvalue, | |
68 | int ltype, | |
69 | const char *rvalue, | |
70 | void *data, | |
71 | void *userdata) { | |
a2c0e528 ZJS |
72 | Disabled reason = ltype; |
73 | ||
74 | switch(reason) { | |
75 | case DISABLED_CONFIGURATION: | |
76 | log_syntax(unit, LOG_DEBUG, filename, line, EINVAL, | |
77 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); | |
78 | break; | |
9e37c954 ZJS |
79 | case DISABLED_LEGACY: |
80 | log_syntax(unit, LOG_INFO, filename, line, EINVAL, | |
81 | "Support for option %s= has been removed and it is ignored", lvalue); | |
82 | break; | |
a2c0e528 ZJS |
83 | case DISABLED_EXPERIMENTAL: |
84 | log_syntax(unit, LOG_INFO, filename, line, EINVAL, | |
85 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); | |
86 | break; | |
87 | }; | |
e8e581bf | 88 | |
07459bb6 FF |
89 | return 0; |
90 | } | |
07459bb6 | 91 | |
1e2fd62d | 92 | int config_parse_unit_deps(const char *unit, |
e8e581bf ZJS |
93 | const char *filename, |
94 | unsigned line, | |
95 | const char *section, | |
71a61510 | 96 | unsigned section_line, |
e8e581bf ZJS |
97 | const char *lvalue, |
98 | int ltype, | |
99 | const char *rvalue, | |
100 | void *data, | |
101 | void *userdata) { | |
3efd4195 | 102 | |
f975e971 | 103 | UnitDependency d = ltype; |
87f0e418 | 104 | Unit *u = userdata; |
a2a5291b | 105 | const char *word, *state; |
3efd4195 | 106 | size_t l; |
3efd4195 LP |
107 | |
108 | assert(filename); | |
109 | assert(lvalue); | |
110 | assert(rvalue); | |
3efd4195 | 111 | |
a2a5291b | 112 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 113 | _cleanup_free_ char *t = NULL, *k = NULL; |
3efd4195 | 114 | int r; |
3efd4195 | 115 | |
a2a5291b | 116 | t = strndup(word, l); |
57020a3a | 117 | if (!t) |
74051b9b | 118 | return log_oom(); |
3efd4195 | 119 | |
19f6d710 LP |
120 | r = unit_name_printf(u, t, &k); |
121 | if (r < 0) { | |
122 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
123 | "Failed to resolve specifiers, ignoring: %s", strerror(-r)); | |
124 | continue; | |
125 | } | |
9e2f7c11 | 126 | |
701cc384 | 127 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 128 | if (r < 0) |
e8e581bf ZJS |
129 | log_syntax(unit, LOG_ERR, filename, line, -r, |
130 | "Failed to add dependency on %s, ignoring: %s", k, strerror(-r)); | |
3efd4195 | 131 | } |
b2fadec6 ZJS |
132 | if (!isempty(state)) |
133 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid syntax, ignoring."); | |
3efd4195 LP |
134 | |
135 | return 0; | |
136 | } | |
137 | ||
b02cb41c LP |
138 | int config_parse_unit_string_printf( |
139 | const char *unit, | |
140 | const char *filename, | |
141 | unsigned line, | |
142 | const char *section, | |
143 | unsigned section_line, | |
144 | const char *lvalue, | |
145 | int ltype, | |
146 | const char *rvalue, | |
147 | void *data, | |
148 | void *userdata) { | |
932921b5 | 149 | |
74051b9b | 150 | _cleanup_free_ char *k = NULL; |
b02cb41c | 151 | Unit *u = userdata; |
19f6d710 | 152 | int r; |
932921b5 LP |
153 | |
154 | assert(filename); | |
155 | assert(lvalue); | |
156 | assert(rvalue); | |
f2d3769a | 157 | assert(u); |
932921b5 | 158 | |
19f6d710 | 159 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
160 | if (r < 0) { |
161 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
162 | return 0; | |
163 | } | |
932921b5 | 164 | |
b02cb41c | 165 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
166 | } |
167 | ||
e8e581bf ZJS |
168 | int config_parse_unit_strv_printf(const char *unit, |
169 | const char *filename, | |
170 | unsigned line, | |
171 | const char *section, | |
71a61510 | 172 | unsigned section_line, |
e8e581bf ZJS |
173 | const char *lvalue, |
174 | int ltype, | |
175 | const char *rvalue, | |
176 | void *data, | |
177 | void *userdata) { | |
8fef7659 LP |
178 | |
179 | Unit *u = userdata; | |
74051b9b | 180 | _cleanup_free_ char *k = NULL; |
19f6d710 | 181 | int r; |
8fef7659 LP |
182 | |
183 | assert(filename); | |
184 | assert(lvalue); | |
185 | assert(rvalue); | |
186 | assert(u); | |
187 | ||
19f6d710 LP |
188 | r = unit_full_printf(u, rvalue, &k); |
189 | if (r < 0) | |
190 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
191 | "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); | |
8fef7659 | 192 | |
71a61510 | 193 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 194 | k ? k : rvalue, data, userdata); |
8fef7659 LP |
195 | } |
196 | ||
e8e581bf ZJS |
197 | int config_parse_unit_path_printf(const char *unit, |
198 | const char *filename, | |
199 | unsigned line, | |
200 | const char *section, | |
71a61510 | 201 | unsigned section_line, |
e8e581bf ZJS |
202 | const char *lvalue, |
203 | int ltype, | |
204 | const char *rvalue, | |
205 | void *data, | |
206 | void *userdata) { | |
6ea832a2 | 207 | |
74051b9b | 208 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 209 | Unit *u = userdata; |
19f6d710 | 210 | int r; |
6ea832a2 LP |
211 | |
212 | assert(filename); | |
213 | assert(lvalue); | |
214 | assert(rvalue); | |
6ea832a2 LP |
215 | assert(u); |
216 | ||
19f6d710 | 217 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 LP |
218 | if (r < 0) { |
219 | log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); | |
220 | return 0; | |
221 | } | |
6ea832a2 | 222 | |
811ba7a0 LP |
223 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
224 | } | |
225 | ||
226 | int config_parse_unit_path_strv_printf( | |
227 | const char *unit, | |
228 | const char *filename, | |
229 | unsigned line, | |
230 | const char *section, | |
231 | unsigned section_line, | |
232 | const char *lvalue, | |
233 | int ltype, | |
234 | const char *rvalue, | |
235 | void *data, | |
236 | void *userdata) { | |
237 | ||
a2a5291b ZJS |
238 | char ***x = data; |
239 | const char *word, *state; | |
811ba7a0 LP |
240 | Unit *u = userdata; |
241 | size_t l; | |
242 | int r; | |
243 | ||
244 | assert(filename); | |
245 | assert(lvalue); | |
246 | assert(rvalue); | |
247 | assert(u); | |
248 | ||
a2a5291b | 249 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
811ba7a0 LP |
250 | _cleanup_free_ char *k = NULL; |
251 | char t[l+1]; | |
252 | ||
a2a5291b | 253 | memcpy(t, word, l); |
811ba7a0 LP |
254 | t[l] = 0; |
255 | ||
256 | r = unit_full_printf(u, t, &k); | |
257 | if (r < 0) { | |
258 | log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", t, strerror(-r)); | |
259 | return 0; | |
260 | } | |
261 | ||
262 | if (!utf8_is_valid(k)) { | |
263 | log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); | |
264 | return 0; | |
265 | } | |
266 | ||
267 | if (!path_is_absolute(k)) { | |
268 | log_syntax(unit, LOG_ERR, filename, line, -r, "Symlink path %s is not absolute, ignoring: %s", k, strerror(-r)); | |
269 | return 0; | |
270 | } | |
271 | ||
272 | path_kill_slashes(k); | |
273 | ||
274 | r = strv_push(x, k); | |
275 | if (r < 0) | |
276 | return log_oom(); | |
277 | ||
278 | k = NULL; | |
279 | } | |
b2fadec6 ZJS |
280 | if (!isempty(state)) |
281 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid syntax, ignoring."); | |
811ba7a0 LP |
282 | |
283 | return 0; | |
6ea832a2 LP |
284 | } |
285 | ||
e8e581bf ZJS |
286 | int config_parse_socket_listen(const char *unit, |
287 | const char *filename, | |
288 | unsigned line, | |
289 | const char *section, | |
71a61510 | 290 | unsigned section_line, |
e8e581bf ZJS |
291 | const char *lvalue, |
292 | int ltype, | |
293 | const char *rvalue, | |
294 | void *data, | |
295 | void *userdata) { | |
42f4e3c4 | 296 | |
b1389b0d ZJS |
297 | _cleanup_free_ SocketPort *p = NULL; |
298 | SocketPort *tail; | |
542563ba | 299 | Socket *s; |
19f6d710 | 300 | int r; |
16354eff | 301 | |
42f4e3c4 LP |
302 | assert(filename); |
303 | assert(lvalue); | |
304 | assert(rvalue); | |
305 | assert(data); | |
306 | ||
595ed347 | 307 | s = SOCKET(data); |
542563ba | 308 | |
74051b9b LP |
309 | if (isempty(rvalue)) { |
310 | /* An empty assignment removes all ports */ | |
311 | socket_free_ports(s); | |
312 | return 0; | |
313 | } | |
314 | ||
7f110ff9 LP |
315 | p = new0(SocketPort, 1); |
316 | if (!p) | |
74051b9b | 317 | return log_oom(); |
916abb21 | 318 | |
74051b9b | 319 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 320 | |
74051b9b | 321 | p->type = ltype; |
19f6d710 LP |
322 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
323 | if (r < 0) { | |
487060c2 | 324 | p->path = strdup(rvalue); |
b1389b0d | 325 | if (!p->path) |
487060c2 | 326 | return log_oom(); |
b1389b0d | 327 | else |
19f6d710 LP |
328 | log_syntax(unit, LOG_ERR, filename, line, -r, |
329 | "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); | |
916abb21 LP |
330 | } |
331 | ||
332 | path_kill_slashes(p->path); | |
333 | ||
7a22745a | 334 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 335 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 336 | |
7a22745a | 337 | p->type = SOCKET_SOCKET; |
19f6d710 LP |
338 | r = unit_full_printf(UNIT(s), rvalue, &k); |
339 | if (r < 0) | |
340 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
341 | "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); | |
7a22745a | 342 | |
b1389b0d | 343 | r = socket_address_parse_netlink(&p->address, k ?: rvalue); |
1fd45a90 | 344 | if (r < 0) { |
19f6d710 | 345 | log_syntax(unit, LOG_ERR, filename, line, -r, |
e8e581bf | 346 | "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
347 | return 0; |
348 | } | |
349 | ||
542563ba | 350 | } else { |
74051b9b | 351 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 352 | |
542563ba | 353 | p->type = SOCKET_SOCKET; |
19f6d710 LP |
354 | r = unit_full_printf(UNIT(s), rvalue, &k); |
355 | if (r < 0) | |
356 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
357 | "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); | |
542563ba | 358 | |
487060c2 | 359 | r = socket_address_parse(&p->address, k ? k : rvalue); |
1fd45a90 | 360 | if (r < 0) { |
19f6d710 | 361 | log_syntax(unit, LOG_ERR, filename, line, -r, |
e8e581bf | 362 | "Failed to parse address value, ignoring: %s", rvalue); |
c0b34696 | 363 | return 0; |
542563ba LP |
364 | } |
365 | ||
366 | if (streq(lvalue, "ListenStream")) | |
367 | p->address.type = SOCK_STREAM; | |
368 | else if (streq(lvalue, "ListenDatagram")) | |
369 | p->address.type = SOCK_DGRAM; | |
370 | else { | |
371 | assert(streq(lvalue, "ListenSequentialPacket")); | |
372 | p->address.type = SOCK_SEQPACKET; | |
373 | } | |
374 | ||
375 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
15411c0c | 376 | log_syntax(unit, LOG_ERR, filename, line, EOPNOTSUPP, |
e8e581bf | 377 | "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 378 | return 0; |
542563ba | 379 | } |
16354eff LP |
380 | } |
381 | ||
542563ba | 382 | p->fd = -1; |
2e41a51e | 383 | p->socket = s; |
49f91047 LP |
384 | |
385 | if (s->ports) { | |
71fda00f LP |
386 | LIST_FIND_TAIL(port, s->ports, tail); |
387 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 388 | } else |
71fda00f | 389 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 390 | p = NULL; |
542563ba | 391 | |
16354eff | 392 | return 0; |
42f4e3c4 LP |
393 | } |
394 | ||
e8e581bf ZJS |
395 | int config_parse_socket_bind(const char *unit, |
396 | const char *filename, | |
397 | unsigned line, | |
398 | const char *section, | |
71a61510 | 399 | unsigned section_line, |
e8e581bf ZJS |
400 | const char *lvalue, |
401 | int ltype, | |
402 | const char *rvalue, | |
403 | void *data, | |
404 | void *userdata) { | |
42f4e3c4 | 405 | |
542563ba | 406 | Socket *s; |
c0120d99 | 407 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
408 | |
409 | assert(filename); | |
410 | assert(lvalue); | |
411 | assert(rvalue); | |
412 | assert(data); | |
413 | ||
595ed347 | 414 | s = SOCKET(data); |
542563ba | 415 | |
5198dabc LP |
416 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
417 | if (b < 0) { | |
c0120d99 LP |
418 | int r; |
419 | ||
5198dabc LP |
420 | r = parse_boolean(rvalue); |
421 | if (r < 0) { | |
e8e581bf ZJS |
422 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
423 | "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); | |
c0b34696 | 424 | return 0; |
c0120d99 | 425 | } |
42f4e3c4 | 426 | |
c0120d99 LP |
427 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
428 | } else | |
429 | s->bind_ipv6_only = b; | |
542563ba | 430 | |
42f4e3c4 LP |
431 | return 0; |
432 | } | |
433 | ||
e8e581bf ZJS |
434 | int config_parse_exec_nice(const char *unit, |
435 | const char *filename, | |
436 | unsigned line, | |
437 | const char *section, | |
71a61510 | 438 | unsigned section_line, |
e8e581bf ZJS |
439 | const char *lvalue, |
440 | int ltype, | |
441 | const char *rvalue, | |
442 | void *data, | |
443 | void *userdata) { | |
034c6ed7 | 444 | |
fb33a393 | 445 | ExecContext *c = data; |
e8e581bf | 446 | int priority, r; |
034c6ed7 LP |
447 | |
448 | assert(filename); | |
449 | assert(lvalue); | |
450 | assert(rvalue); | |
451 | assert(data); | |
452 | ||
e8e581bf ZJS |
453 | r = safe_atoi(rvalue, &priority); |
454 | if (r < 0) { | |
455 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
456 | "Failed to parse nice priority, ignoring: %s. ", rvalue); | |
c0b34696 | 457 | return 0; |
034c6ed7 LP |
458 | } |
459 | ||
460 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
e8e581bf ZJS |
461 | log_syntax(unit, LOG_ERR, filename, line, ERANGE, |
462 | "Nice priority out of range, ignoring: %s", rvalue); | |
c0b34696 | 463 | return 0; |
034c6ed7 LP |
464 | } |
465 | ||
fb33a393 | 466 | c->nice = priority; |
71155933 | 467 | c->nice_set = true; |
fb33a393 | 468 | |
034c6ed7 LP |
469 | return 0; |
470 | } | |
471 | ||
e8e581bf ZJS |
472 | int config_parse_exec_oom_score_adjust(const char* unit, |
473 | const char *filename, | |
474 | unsigned line, | |
475 | const char *section, | |
71a61510 | 476 | unsigned section_line, |
e8e581bf ZJS |
477 | const char *lvalue, |
478 | int ltype, | |
479 | const char *rvalue, | |
480 | void *data, | |
481 | void *userdata) { | |
034c6ed7 | 482 | |
fb33a393 | 483 | ExecContext *c = data; |
e8e581bf | 484 | int oa, r; |
034c6ed7 LP |
485 | |
486 | assert(filename); | |
487 | assert(lvalue); | |
488 | assert(rvalue); | |
489 | assert(data); | |
490 | ||
e8e581bf ZJS |
491 | r = safe_atoi(rvalue, &oa); |
492 | if (r < 0) { | |
493 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
494 | "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); | |
c0b34696 | 495 | return 0; |
034c6ed7 LP |
496 | } |
497 | ||
dd6c17b1 | 498 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
e8e581bf ZJS |
499 | log_syntax(unit, LOG_ERR, filename, line, ERANGE, |
500 | "OOM score adjust value out of range, ignoring: %s", rvalue); | |
c0b34696 | 501 | return 0; |
034c6ed7 LP |
502 | } |
503 | ||
dd6c17b1 LP |
504 | c->oom_score_adjust = oa; |
505 | c->oom_score_adjust_set = true; | |
fb33a393 | 506 | |
034c6ed7 LP |
507 | return 0; |
508 | } | |
509 | ||
527b7a42 LP |
510 | int config_parse_exec( |
511 | const char *unit, | |
512 | const char *filename, | |
513 | unsigned line, | |
514 | const char *section, | |
515 | unsigned section_line, | |
516 | const char *lvalue, | |
517 | int ltype, | |
518 | const char *rvalue, | |
519 | void *data, | |
520 | void *userdata) { | |
034c6ed7 | 521 | |
61e5d8ed LP |
522 | ExecCommand **e = data, *nce; |
523 | char *path, **n; | |
034c6ed7 | 524 | unsigned k; |
7f110ff9 | 525 | int r; |
034c6ed7 LP |
526 | |
527 | assert(filename); | |
528 | assert(lvalue); | |
529 | assert(rvalue); | |
61e5d8ed | 530 | assert(e); |
034c6ed7 | 531 | |
74051b9b LP |
532 | e += ltype; |
533 | ||
534 | if (isempty(rvalue)) { | |
535 | /* An empty assignment resets the list */ | |
f1acf85a | 536 | *e = exec_command_free_list(*e); |
74051b9b LP |
537 | return 0; |
538 | } | |
539 | ||
6c666e26 LP |
540 | /* We accept an absolute path as first argument, or |
541 | * alternatively an absolute prefixed with @ to allow | |
542 | * overriding of argv[0]. */ | |
61e5d8ed | 543 | for (;;) { |
0f67f1ef | 544 | int i; |
c8539536 | 545 | const char *word, *state, *reason; |
61e5d8ed | 546 | size_t l; |
c8539536 | 547 | bool separate_argv0 = false, ignore = false; |
6c666e26 | 548 | |
61e5d8ed LP |
549 | path = NULL; |
550 | nce = NULL; | |
551 | n = NULL; | |
6c666e26 | 552 | |
61e5d8ed | 553 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 554 | |
61e5d8ed LP |
555 | if (rvalue[0] == 0) |
556 | break; | |
034c6ed7 | 557 | |
61e5d8ed | 558 | k = 0; |
a2a5291b | 559 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
c8539536 ZJS |
560 | if (k == 0) { |
561 | for (i = 0; i < 2; i++) { | |
562 | if (*word == '-' && !ignore) { | |
563 | ignore = true; | |
564 | word ++; | |
565 | } | |
566 | ||
567 | if (*word == '@' && !separate_argv0) { | |
568 | separate_argv0 = true; | |
569 | word ++; | |
570 | } | |
571 | } | |
527b7a42 | 572 | } else if (strneq(word, ";", MAX(l, 1U))) |
a40e26f3 | 573 | goto found; |
034c6ed7 | 574 | |
61e5d8ed LP |
575 | k++; |
576 | } | |
b2fadec6 | 577 | if (!isempty(state)) { |
527b7a42 | 578 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Trailing garbage, ignoring."); |
b2fadec6 ZJS |
579 | return 0; |
580 | } | |
034c6ed7 | 581 | |
b2fadec6 | 582 | found: |
cc98b302 | 583 | /* If separate_argv0, we'll move first element to path variable */ |
e01ff428 | 584 | n = new(char*, MAX(k + !separate_argv0, 1u)); |
7f110ff9 | 585 | if (!n) |
74051b9b | 586 | return log_oom(); |
61e5d8ed LP |
587 | |
588 | k = 0; | |
a2a5291b | 589 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
c8539536 ZJS |
590 | char *c; |
591 | unsigned skip; | |
61e5d8ed | 592 | |
c8539536 ZJS |
593 | if (separate_argv0 ? path == NULL : k == 0) { |
594 | /* first word, very special */ | |
595 | skip = separate_argv0 + ignore; | |
7f110ff9 | 596 | |
c8539536 ZJS |
597 | /* skip special chars in the beginning */ |
598 | assert(skip < l); | |
7f110ff9 | 599 | |
c8539536 ZJS |
600 | } else if (strneq(word, ";", MAX(l, 1U))) |
601 | /* new commandline */ | |
602 | break; | |
7f110ff9 | 603 | |
c8539536 ZJS |
604 | else |
605 | skip = strneq(word, "\\;", MAX(l, 1U)); | |
7f110ff9 | 606 | |
527b7a42 LP |
607 | r = cunescape_length(word + skip, l - skip, 0, &c); |
608 | if (r < 0) { | |
609 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to unescape command line, ignoring: %s", rvalue); | |
610 | r = 0; | |
c8539536 ZJS |
611 | goto fail; |
612 | } | |
7f110ff9 | 613 | |
c8539536 ZJS |
614 | if (!utf8_is_valid(c)) { |
615 | log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); | |
616 | r = 0; | |
617 | goto fail; | |
61e5d8ed | 618 | } |
c8539536 ZJS |
619 | |
620 | /* where to stuff this? */ | |
621 | if (separate_argv0 && path == NULL) | |
622 | path = c; | |
623 | else | |
624 | n[k++] = c; | |
61e5d8ed LP |
625 | } |
626 | ||
627 | n[k] = NULL; | |
628 | ||
c8539536 ZJS |
629 | if (!n[0]) |
630 | reason = "Empty executable name or zeroeth argument"; | |
631 | else if (!string_is_safe(path ?: n[0])) | |
632 | reason = "Executable path contains special characters"; | |
633 | else if (!path_is_absolute(path ?: n[0])) | |
634 | reason = "Executable path is not absolute"; | |
635 | else if (endswith(path ?: n[0], "/")) | |
636 | reason = "Executable path specifies a directory"; | |
637 | else | |
638 | goto ok; | |
639 | ||
527b7a42 | 640 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "%s, ignoring: %s", reason, rvalue); |
c8539536 ZJS |
641 | r = 0; |
642 | goto fail; | |
643 | ||
644 | ok: | |
7f110ff9 LP |
645 | if (!path) { |
646 | path = strdup(n[0]); | |
647 | if (!path) { | |
74051b9b | 648 | r = log_oom(); |
61e5d8ed | 649 | goto fail; |
7f110ff9 LP |
650 | } |
651 | } | |
6c666e26 | 652 | |
7f110ff9 LP |
653 | nce = new0(ExecCommand, 1); |
654 | if (!nce) { | |
74051b9b | 655 | r = log_oom(); |
61e5d8ed | 656 | goto fail; |
7f110ff9 | 657 | } |
61e5d8ed LP |
658 | |
659 | nce->argv = n; | |
660 | nce->path = path; | |
b708e7ce | 661 | nce->ignore = ignore; |
034c6ed7 | 662 | |
61e5d8ed | 663 | path_kill_slashes(nce->path); |
034c6ed7 | 664 | |
61e5d8ed | 665 | exec_command_append_list(e, nce); |
01f78473 | 666 | |
61e5d8ed LP |
667 | rvalue = state; |
668 | } | |
034c6ed7 LP |
669 | |
670 | return 0; | |
671 | ||
672 | fail: | |
6c666e26 LP |
673 | n[k] = NULL; |
674 | strv_free(n); | |
675 | free(path); | |
034c6ed7 LP |
676 | free(nce); |
677 | ||
7f110ff9 | 678 | return r; |
034c6ed7 LP |
679 | } |
680 | ||
f975e971 LP |
681 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
682 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 683 | |
e8e581bf ZJS |
684 | int config_parse_socket_bindtodevice(const char* unit, |
685 | const char *filename, | |
686 | unsigned line, | |
687 | const char *section, | |
71a61510 | 688 | unsigned section_line, |
e8e581bf ZJS |
689 | const char *lvalue, |
690 | int ltype, | |
691 | const char *rvalue, | |
692 | void *data, | |
693 | void *userdata) { | |
acbb0225 LP |
694 | |
695 | Socket *s = data; | |
696 | char *n; | |
697 | ||
698 | assert(filename); | |
699 | assert(lvalue); | |
700 | assert(rvalue); | |
701 | assert(data); | |
702 | ||
703 | if (rvalue[0] && !streq(rvalue, "*")) { | |
74051b9b LP |
704 | n = strdup(rvalue); |
705 | if (!n) | |
706 | return log_oom(); | |
acbb0225 LP |
707 | } else |
708 | n = NULL; | |
709 | ||
710 | free(s->bind_to_device); | |
711 | s->bind_to_device = n; | |
712 | ||
713 | return 0; | |
714 | } | |
715 | ||
f975e971 LP |
716 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
717 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 718 | |
e8e581bf ZJS |
719 | int config_parse_exec_io_class(const char *unit, |
720 | const char *filename, | |
721 | unsigned line, | |
722 | const char *section, | |
71a61510 | 723 | unsigned section_line, |
e8e581bf ZJS |
724 | const char *lvalue, |
725 | int ltype, | |
726 | const char *rvalue, | |
727 | void *data, | |
728 | void *userdata) { | |
94f04347 LP |
729 | |
730 | ExecContext *c = data; | |
731 | int x; | |
732 | ||
733 | assert(filename); | |
734 | assert(lvalue); | |
735 | assert(rvalue); | |
736 | assert(data); | |
737 | ||
f8b69d1d MS |
738 | x = ioprio_class_from_string(rvalue); |
739 | if (x < 0) { | |
e8e581bf ZJS |
740 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
741 | "Failed to parse IO scheduling class, ignoring: %s", rvalue); | |
c0b34696 | 742 | return 0; |
0d87eb42 | 743 | } |
94f04347 LP |
744 | |
745 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
746 | c->ioprio_set = true; | |
747 | ||
748 | return 0; | |
749 | } | |
750 | ||
e8e581bf ZJS |
751 | int config_parse_exec_io_priority(const char *unit, |
752 | const char *filename, | |
753 | unsigned line, | |
754 | const char *section, | |
71a61510 | 755 | unsigned section_line, |
e8e581bf ZJS |
756 | const char *lvalue, |
757 | int ltype, | |
758 | const char *rvalue, | |
759 | void *data, | |
760 | void *userdata) { | |
94f04347 LP |
761 | |
762 | ExecContext *c = data; | |
e8e581bf | 763 | int i, r; |
94f04347 LP |
764 | |
765 | assert(filename); | |
766 | assert(lvalue); | |
767 | assert(rvalue); | |
768 | assert(data); | |
769 | ||
e8e581bf ZJS |
770 | r = safe_atoi(rvalue, &i); |
771 | if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
772 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
773 | "Failed to parse IO priority, ignoring: %s", rvalue); | |
c0b34696 | 774 | return 0; |
071830ff LP |
775 | } |
776 | ||
94f04347 LP |
777 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
778 | c->ioprio_set = true; | |
779 | ||
071830ff LP |
780 | return 0; |
781 | } | |
782 | ||
e8e581bf ZJS |
783 | int config_parse_exec_cpu_sched_policy(const char *unit, |
784 | const char *filename, | |
785 | unsigned line, | |
786 | const char *section, | |
71a61510 | 787 | unsigned section_line, |
e8e581bf ZJS |
788 | const char *lvalue, |
789 | int ltype, | |
790 | const char *rvalue, | |
791 | void *data, | |
792 | void *userdata) { | |
9eba9da4 | 793 | |
94f04347 LP |
794 | |
795 | ExecContext *c = data; | |
796 | int x; | |
797 | ||
798 | assert(filename); | |
799 | assert(lvalue); | |
800 | assert(rvalue); | |
801 | assert(data); | |
802 | ||
f8b69d1d MS |
803 | x = sched_policy_from_string(rvalue); |
804 | if (x < 0) { | |
e8e581bf ZJS |
805 | log_syntax(unit, LOG_ERR, filename, line, -x, |
806 | "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); | |
c0b34696 | 807 | return 0; |
0d87eb42 | 808 | } |
94f04347 LP |
809 | |
810 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
811 | /* Moving to or from real-time policy? We need to adjust the priority */ |
812 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
813 | c->cpu_sched_set = true; |
814 | ||
815 | return 0; | |
816 | } | |
817 | ||
e8e581bf ZJS |
818 | int config_parse_exec_cpu_sched_prio(const char *unit, |
819 | const char *filename, | |
820 | unsigned line, | |
821 | const char *section, | |
71a61510 | 822 | unsigned section_line, |
e8e581bf ZJS |
823 | const char *lvalue, |
824 | int ltype, | |
825 | const char *rvalue, | |
826 | void *data, | |
827 | void *userdata) { | |
9eba9da4 LP |
828 | |
829 | ExecContext *c = data; | |
e8e581bf | 830 | int i, min, max, r; |
9eba9da4 LP |
831 | |
832 | assert(filename); | |
833 | assert(lvalue); | |
834 | assert(rvalue); | |
835 | assert(data); | |
836 | ||
e8e581bf ZJS |
837 | r = safe_atoi(rvalue, &i); |
838 | if (r < 0) { | |
839 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
840 | "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); | |
c0b34696 | 841 | return 0; |
94f04347 | 842 | } |
9eba9da4 | 843 | |
bb112710 HHPF |
844 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
845 | min = sched_get_priority_min(c->cpu_sched_policy); | |
846 | max = sched_get_priority_max(c->cpu_sched_policy); | |
847 | ||
848 | if (i < min || i > max) { | |
e8e581bf ZJS |
849 | log_syntax(unit, LOG_ERR, filename, line, ERANGE, |
850 | "CPU scheduling priority is out of range, ignoring: %s", rvalue); | |
bb112710 HHPF |
851 | return 0; |
852 | } | |
853 | ||
94f04347 LP |
854 | c->cpu_sched_priority = i; |
855 | c->cpu_sched_set = true; | |
856 | ||
857 | return 0; | |
858 | } | |
859 | ||
e8e581bf ZJS |
860 | int config_parse_exec_cpu_affinity(const char *unit, |
861 | const char *filename, | |
862 | unsigned line, | |
863 | const char *section, | |
71a61510 | 864 | unsigned section_line, |
e8e581bf ZJS |
865 | const char *lvalue, |
866 | int ltype, | |
867 | const char *rvalue, | |
868 | void *data, | |
869 | void *userdata) { | |
94f04347 LP |
870 | |
871 | ExecContext *c = data; | |
a2a5291b | 872 | const char *word, *state; |
94f04347 | 873 | size_t l; |
94f04347 LP |
874 | |
875 | assert(filename); | |
876 | assert(lvalue); | |
877 | assert(rvalue); | |
878 | assert(data); | |
879 | ||
74051b9b LP |
880 | if (isempty(rvalue)) { |
881 | /* An empty assignment resets the CPU list */ | |
882 | if (c->cpuset) | |
883 | CPU_FREE(c->cpuset); | |
884 | c->cpuset = NULL; | |
885 | return 0; | |
886 | } | |
887 | ||
a2a5291b | 888 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 889 | _cleanup_free_ char *t = NULL; |
94f04347 LP |
890 | int r; |
891 | unsigned cpu; | |
892 | ||
a2a5291b | 893 | t = strndup(word, l); |
c040936b | 894 | if (!t) |
74051b9b | 895 | return log_oom(); |
94f04347 | 896 | |
487393e9 | 897 | r = safe_atou(t, &cpu); |
487393e9 | 898 | |
c040936b ZJS |
899 | if (!c->cpuset) { |
900 | c->cpuset = cpu_set_malloc(&c->cpuset_ncpus); | |
901 | if (!c->cpuset) | |
74051b9b | 902 | return log_oom(); |
c040936b | 903 | } |
82c121a4 | 904 | |
82c121a4 | 905 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
e8e581bf ZJS |
906 | log_syntax(unit, LOG_ERR, filename, line, ERANGE, |
907 | "Failed to parse CPU affinity '%s', ignoring: %s", t, rvalue); | |
c0b34696 | 908 | return 0; |
9eba9da4 | 909 | } |
94f04347 | 910 | |
82c121a4 | 911 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 | 912 | } |
b2fadec6 ZJS |
913 | if (!isempty(state)) |
914 | log_syntax(unit, LOG_WARNING, filename, line, EINVAL, | |
915 | "Trailing garbage, ignoring."); | |
9eba9da4 | 916 | |
94f04347 LP |
917 | return 0; |
918 | } | |
919 | ||
e8e581bf ZJS |
920 | int config_parse_exec_capabilities(const char *unit, |
921 | const char *filename, | |
922 | unsigned line, | |
923 | const char *section, | |
71a61510 | 924 | unsigned section_line, |
e8e581bf ZJS |
925 | const char *lvalue, |
926 | int ltype, | |
927 | const char *rvalue, | |
928 | void *data, | |
929 | void *userdata) { | |
94f04347 LP |
930 | |
931 | ExecContext *c = data; | |
932 | cap_t cap; | |
933 | ||
934 | assert(filename); | |
935 | assert(lvalue); | |
936 | assert(rvalue); | |
937 | assert(data); | |
938 | ||
74051b9b LP |
939 | cap = cap_from_text(rvalue); |
940 | if (!cap) { | |
e8e581bf ZJS |
941 | log_syntax(unit, LOG_ERR, filename, line, errno, |
942 | "Failed to parse capabilities, ignoring: %s", rvalue); | |
c0b34696 | 943 | return 0; |
94f04347 LP |
944 | } |
945 | ||
946 | if (c->capabilities) | |
947 | cap_free(c->capabilities); | |
948 | c->capabilities = cap; | |
949 | ||
950 | return 0; | |
951 | } | |
952 | ||
e8e581bf ZJS |
953 | int config_parse_exec_secure_bits(const char *unit, |
954 | const char *filename, | |
955 | unsigned line, | |
956 | const char *section, | |
71a61510 | 957 | unsigned section_line, |
e8e581bf ZJS |
958 | const char *lvalue, |
959 | int ltype, | |
960 | const char *rvalue, | |
961 | void *data, | |
962 | void *userdata) { | |
94f04347 LP |
963 | |
964 | ExecContext *c = data; | |
94f04347 | 965 | size_t l; |
a2a5291b | 966 | const char *word, *state; |
94f04347 LP |
967 | |
968 | assert(filename); | |
969 | assert(lvalue); | |
970 | assert(rvalue); | |
971 | assert(data); | |
972 | ||
74051b9b LP |
973 | if (isempty(rvalue)) { |
974 | /* An empty assignment resets the field */ | |
975 | c->secure_bits = 0; | |
976 | return 0; | |
977 | } | |
978 | ||
a2a5291b ZJS |
979 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
980 | if (first_word(word, "keep-caps")) | |
cbb21cca | 981 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
a2a5291b | 982 | else if (first_word(word, "keep-caps-locked")) |
cbb21cca | 983 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
a2a5291b | 984 | else if (first_word(word, "no-setuid-fixup")) |
cbb21cca | 985 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
a2a5291b | 986 | else if (first_word(word, "no-setuid-fixup-locked")) |
cbb21cca | 987 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
a2a5291b | 988 | else if (first_word(word, "noroot")) |
cbb21cca | 989 | c->secure_bits |= 1<<SECURE_NOROOT; |
a2a5291b | 990 | else if (first_word(word, "noroot-locked")) |
cbb21cca | 991 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 992 | else { |
e8e581bf ZJS |
993 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
994 | "Failed to parse secure bits, ignoring: %s", rvalue); | |
c0b34696 | 995 | return 0; |
9eba9da4 LP |
996 | } |
997 | } | |
b2fadec6 ZJS |
998 | if (!isempty(state)) |
999 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
1000 | "Invalid syntax, garbage at the end, ignoring."); | |
9eba9da4 | 1001 | |
94f04347 LP |
1002 | return 0; |
1003 | } | |
1004 | ||
e8e581bf ZJS |
1005 | int config_parse_bounding_set(const char *unit, |
1006 | const char *filename, | |
1007 | unsigned line, | |
1008 | const char *section, | |
71a61510 | 1009 | unsigned section_line, |
e8e581bf ZJS |
1010 | const char *lvalue, |
1011 | int ltype, | |
1012 | const char *rvalue, | |
1013 | void *data, | |
1014 | void *userdata) { | |
94f04347 | 1015 | |
ec8927ca | 1016 | uint64_t *capability_bounding_set_drop = data; |
a2a5291b | 1017 | const char *word, *state; |
94f04347 | 1018 | size_t l; |
260abb78 LP |
1019 | bool invert = false; |
1020 | uint64_t sum = 0; | |
94f04347 LP |
1021 | |
1022 | assert(filename); | |
1023 | assert(lvalue); | |
1024 | assert(rvalue); | |
1025 | assert(data); | |
1026 | ||
260abb78 LP |
1027 | if (rvalue[0] == '~') { |
1028 | invert = true; | |
1029 | rvalue++; | |
1030 | } | |
1031 | ||
1032 | /* Note that we store this inverted internally, since the | |
1033 | * kernel wants it like this. But we actually expose it | |
1034 | * non-inverted everywhere to have a fully normalized | |
1035 | * interface. */ | |
1036 | ||
a2a5291b | 1037 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 1038 | _cleanup_free_ char *t = NULL; |
2822da4f | 1039 | int cap; |
94f04347 | 1040 | |
a2a5291b | 1041 | t = strndup(word, l); |
ec8927ca | 1042 | if (!t) |
74051b9b | 1043 | return log_oom(); |
94f04347 | 1044 | |
2822da4f LP |
1045 | cap = capability_from_name(t); |
1046 | if (cap < 0) { | |
1047 | log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse capability in bounding set, ignoring: %s", t); | |
8351ceae | 1048 | continue; |
94f04347 LP |
1049 | } |
1050 | ||
260abb78 | 1051 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 1052 | } |
b2fadec6 ZJS |
1053 | if (!isempty(state)) |
1054 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
1055 | "Trailing garbage, ignoring."); | |
9eba9da4 | 1056 | |
260abb78 | 1057 | if (invert) |
ec8927ca | 1058 | *capability_bounding_set_drop |= sum; |
260abb78 | 1059 | else |
ec8927ca | 1060 | *capability_bounding_set_drop |= ~sum; |
260abb78 | 1061 | |
9eba9da4 LP |
1062 | return 0; |
1063 | } | |
1064 | ||
e8e581bf ZJS |
1065 | int config_parse_limit(const char *unit, |
1066 | const char *filename, | |
1067 | unsigned line, | |
1068 | const char *section, | |
71a61510 | 1069 | unsigned section_line, |
e8e581bf ZJS |
1070 | const char *lvalue, |
1071 | int ltype, | |
1072 | const char *rvalue, | |
1073 | void *data, | |
1074 | void *userdata) { | |
94f04347 LP |
1075 | |
1076 | struct rlimit **rl = data; | |
1077 | unsigned long long u; | |
94f04347 LP |
1078 | |
1079 | assert(filename); | |
1080 | assert(lvalue); | |
1081 | assert(rvalue); | |
1082 | assert(data); | |
1083 | ||
f975e971 LP |
1084 | rl += ltype; |
1085 | ||
3d57c6ab LP |
1086 | if (streq(rvalue, "infinity")) |
1087 | u = (unsigned long long) RLIM_INFINITY; | |
e8e581bf ZJS |
1088 | else { |
1089 | int r; | |
1090 | ||
1091 | r = safe_atollu(rvalue, &u); | |
1092 | if (r < 0) { | |
1093 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
1094 | "Failed to parse resource value, ignoring: %s", rvalue); | |
1095 | return 0; | |
1096 | } | |
94f04347 LP |
1097 | } |
1098 | ||
74051b9b LP |
1099 | if (!*rl) { |
1100 | *rl = new(struct rlimit, 1); | |
1101 | if (!*rl) | |
1102 | return log_oom(); | |
1103 | } | |
9eba9da4 | 1104 | |
94f04347 | 1105 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
1106 | return 0; |
1107 | } | |
1108 | ||
07459bb6 | 1109 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1110 | int config_parse_sysv_priority(const char *unit, |
1111 | const char *filename, | |
1112 | unsigned line, | |
1113 | const char *section, | |
71a61510 | 1114 | unsigned section_line, |
e8e581bf ZJS |
1115 | const char *lvalue, |
1116 | int ltype, | |
1117 | const char *rvalue, | |
1118 | void *data, | |
1119 | void *userdata) { | |
a9a1e00a LP |
1120 | |
1121 | int *priority = data; | |
e8e581bf | 1122 | int i, r; |
a9a1e00a LP |
1123 | |
1124 | assert(filename); | |
1125 | assert(lvalue); | |
1126 | assert(rvalue); | |
1127 | assert(data); | |
1128 | ||
e8e581bf ZJS |
1129 | r = safe_atoi(rvalue, &i); |
1130 | if (r < 0 || i < 0) { | |
1131 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
1132 | "Failed to parse SysV start priority, ignoring: %s", rvalue); | |
c0b34696 | 1133 | return 0; |
a9a1e00a LP |
1134 | } |
1135 | ||
1136 | *priority = (int) i; | |
1137 | return 0; | |
1138 | } | |
07459bb6 | 1139 | #endif |
a9a1e00a | 1140 | |
f975e971 | 1141 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1142 | |
e8e581bf ZJS |
1143 | int config_parse_kill_signal(const char *unit, |
1144 | const char *filename, | |
1145 | unsigned line, | |
1146 | const char *section, | |
71a61510 | 1147 | unsigned section_line, |
e8e581bf ZJS |
1148 | const char *lvalue, |
1149 | int ltype, | |
1150 | const char *rvalue, | |
1151 | void *data, | |
1152 | void *userdata) { | |
2e22afe9 LP |
1153 | |
1154 | int *sig = data; | |
1155 | int r; | |
1156 | ||
1157 | assert(filename); | |
1158 | assert(lvalue); | |
1159 | assert(rvalue); | |
1160 | assert(sig); | |
1161 | ||
74051b9b LP |
1162 | r = signal_from_string_try_harder(rvalue); |
1163 | if (r <= 0) { | |
e8e581bf ZJS |
1164 | log_syntax(unit, LOG_ERR, filename, line, -r, |
1165 | "Failed to parse kill signal, ignoring: %s", rvalue); | |
c0b34696 | 1166 | return 0; |
2e22afe9 LP |
1167 | } |
1168 | ||
1169 | *sig = r; | |
1170 | return 0; | |
1171 | } | |
1172 | ||
e8e581bf ZJS |
1173 | int config_parse_exec_mount_flags(const char *unit, |
1174 | const char *filename, | |
1175 | unsigned line, | |
1176 | const char *section, | |
71a61510 | 1177 | unsigned section_line, |
e8e581bf ZJS |
1178 | const char *lvalue, |
1179 | int ltype, | |
1180 | const char *rvalue, | |
1181 | void *data, | |
1182 | void *userdata) { | |
15ae422b LP |
1183 | |
1184 | ExecContext *c = data; | |
a2a5291b | 1185 | const char *word, *state; |
15ae422b | 1186 | size_t l; |
15ae422b LP |
1187 | unsigned long flags = 0; |
1188 | ||
1189 | assert(filename); | |
1190 | assert(lvalue); | |
1191 | assert(rvalue); | |
1192 | assert(data); | |
1193 | ||
a2a5291b | 1194 | FOREACH_WORD_SEPARATOR(word, l, rvalue, ", ", state) { |
7fd1b19b | 1195 | _cleanup_free_ char *t; |
ac97e2c5 | 1196 | |
a2a5291b | 1197 | t = strndup(word, l); |
ac97e2c5 | 1198 | if (!t) |
74051b9b | 1199 | return log_oom(); |
ac97e2c5 ZJS |
1200 | |
1201 | if (streq(t, "shared")) | |
c2c13f2d | 1202 | flags = MS_SHARED; |
ac97e2c5 | 1203 | else if (streq(t, "slave")) |
c2c13f2d | 1204 | flags = MS_SLAVE; |
8d9803b8 | 1205 | else if (streq(t, "private")) |
c2c13f2d | 1206 | flags = MS_PRIVATE; |
15ae422b | 1207 | else { |
8d9803b8 | 1208 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse mount flag %s, ignoring: %s", t, rvalue); |
c0b34696 | 1209 | return 0; |
15ae422b LP |
1210 | } |
1211 | } | |
b2fadec6 | 1212 | if (!isempty(state)) |
8d9803b8 | 1213 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Trailing garbage, ignoring."); |
15ae422b LP |
1214 | |
1215 | c->mount_flags = flags; | |
1216 | return 0; | |
1217 | } | |
1218 | ||
5f8640fb LP |
1219 | int config_parse_exec_selinux_context( |
1220 | const char *unit, | |
1221 | const char *filename, | |
1222 | unsigned line, | |
1223 | const char *section, | |
1224 | unsigned section_line, | |
1225 | const char *lvalue, | |
1226 | int ltype, | |
1227 | const char *rvalue, | |
1228 | void *data, | |
1229 | void *userdata) { | |
1230 | ||
1231 | ExecContext *c = data; | |
1232 | Unit *u = userdata; | |
1233 | bool ignore; | |
1234 | char *k; | |
1235 | int r; | |
1236 | ||
1237 | assert(filename); | |
1238 | assert(lvalue); | |
1239 | assert(rvalue); | |
1240 | assert(data); | |
1241 | ||
1242 | if (isempty(rvalue)) { | |
1243 | free(c->selinux_context); | |
1244 | c->selinux_context = NULL; | |
1245 | c->selinux_context_ignore = false; | |
1246 | return 0; | |
1247 | } | |
1248 | ||
1249 | if (rvalue[0] == '-') { | |
1250 | ignore = true; | |
1251 | rvalue++; | |
1252 | } else | |
1253 | ignore = false; | |
1254 | ||
1255 | r = unit_name_printf(u, rvalue, &k); | |
1256 | if (r < 0) { | |
1e2fd62d ZJS |
1257 | log_syntax(unit, LOG_ERR, filename, line, -r, |
1258 | "Failed to resolve specifiers, ignoring: %s", strerror(-r)); | |
5f8640fb LP |
1259 | return 0; |
1260 | } | |
1261 | ||
1262 | free(c->selinux_context); | |
1263 | c->selinux_context = k; | |
1264 | c->selinux_context_ignore = ignore; | |
1265 | ||
1266 | return 0; | |
1267 | } | |
1268 | ||
eef65bf3 MS |
1269 | int config_parse_exec_apparmor_profile( |
1270 | const char *unit, | |
1271 | const char *filename, | |
1272 | unsigned line, | |
1273 | const char *section, | |
1274 | unsigned section_line, | |
1275 | const char *lvalue, | |
1276 | int ltype, | |
1277 | const char *rvalue, | |
1278 | void *data, | |
1279 | void *userdata) { | |
1280 | ||
1281 | ExecContext *c = data; | |
1282 | Unit *u = userdata; | |
1283 | bool ignore; | |
1284 | char *k; | |
1285 | int r; | |
1286 | ||
1287 | assert(filename); | |
1288 | assert(lvalue); | |
1289 | assert(rvalue); | |
1290 | assert(data); | |
1291 | ||
1292 | if (isempty(rvalue)) { | |
1293 | free(c->apparmor_profile); | |
1294 | c->apparmor_profile = NULL; | |
1295 | c->apparmor_profile_ignore = false; | |
1296 | return 0; | |
1297 | } | |
1298 | ||
1299 | if (rvalue[0] == '-') { | |
1300 | ignore = true; | |
1301 | rvalue++; | |
1302 | } else | |
1303 | ignore = false; | |
1304 | ||
1305 | r = unit_name_printf(u, rvalue, &k); | |
1306 | if (r < 0) { | |
1e2fd62d ZJS |
1307 | log_syntax(unit, LOG_ERR, filename, line, -r, |
1308 | "Failed to resolve specifiers, ignoring: %s", strerror(-r)); | |
eef65bf3 MS |
1309 | return 0; |
1310 | } | |
1311 | ||
1312 | free(c->apparmor_profile); | |
1313 | c->apparmor_profile = k; | |
1314 | c->apparmor_profile_ignore = ignore; | |
1315 | ||
1316 | return 0; | |
1317 | } | |
1318 | ||
2ca620c4 WC |
1319 | int config_parse_exec_smack_process_label( |
1320 | const char *unit, | |
1321 | const char *filename, | |
1322 | unsigned line, | |
1323 | const char *section, | |
1324 | unsigned section_line, | |
1325 | const char *lvalue, | |
1326 | int ltype, | |
1327 | const char *rvalue, | |
1328 | void *data, | |
1329 | void *userdata) { | |
1330 | ||
1331 | ExecContext *c = data; | |
1332 | Unit *u = userdata; | |
1333 | bool ignore; | |
1334 | char *k; | |
1335 | int r; | |
1336 | ||
1337 | assert(filename); | |
1338 | assert(lvalue); | |
1339 | assert(rvalue); | |
1340 | assert(data); | |
1341 | ||
1342 | if (isempty(rvalue)) { | |
1343 | free(c->smack_process_label); | |
1344 | c->smack_process_label = NULL; | |
1345 | c->smack_process_label_ignore = false; | |
1346 | return 0; | |
1347 | } | |
1348 | ||
1349 | if (rvalue[0] == '-') { | |
1350 | ignore = true; | |
1351 | rvalue++; | |
1352 | } else | |
1353 | ignore = false; | |
1354 | ||
1355 | r = unit_name_printf(u, rvalue, &k); | |
1356 | if (r < 0) { | |
1357 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
1358 | "Failed to resolve specifiers, ignoring: %s", strerror(-r)); | |
1359 | return 0; | |
1360 | } | |
1361 | ||
1362 | free(c->smack_process_label); | |
1363 | c->smack_process_label = k; | |
1364 | c->smack_process_label_ignore = ignore; | |
1365 | ||
1366 | return 0; | |
1367 | } | |
1368 | ||
e8e581bf ZJS |
1369 | int config_parse_timer(const char *unit, |
1370 | const char *filename, | |
1371 | unsigned line, | |
1372 | const char *section, | |
71a61510 | 1373 | unsigned section_line, |
e8e581bf ZJS |
1374 | const char *lvalue, |
1375 | int ltype, | |
1376 | const char *rvalue, | |
1377 | void *data, | |
1378 | void *userdata) { | |
871d7de4 LP |
1379 | |
1380 | Timer *t = data; | |
36697dc0 | 1381 | usec_t u = 0; |
871d7de4 LP |
1382 | TimerValue *v; |
1383 | TimerBase b; | |
36697dc0 | 1384 | CalendarSpec *c = NULL; |
871d7de4 LP |
1385 | |
1386 | assert(filename); | |
1387 | assert(lvalue); | |
1388 | assert(rvalue); | |
1389 | assert(data); | |
1390 | ||
74051b9b LP |
1391 | if (isempty(rvalue)) { |
1392 | /* Empty assignment resets list */ | |
1393 | timer_free_values(t); | |
1394 | return 0; | |
1395 | } | |
1396 | ||
36697dc0 LP |
1397 | b = timer_base_from_string(lvalue); |
1398 | if (b < 0) { | |
e8e581bf ZJS |
1399 | log_syntax(unit, LOG_ERR, filename, line, -b, |
1400 | "Failed to parse timer base, ignoring: %s", lvalue); | |
c0b34696 | 1401 | return 0; |
871d7de4 LP |
1402 | } |
1403 | ||
36697dc0 LP |
1404 | if (b == TIMER_CALENDAR) { |
1405 | if (calendar_spec_from_string(rvalue, &c) < 0) { | |
e8e581bf ZJS |
1406 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1407 | "Failed to parse calendar specification, ignoring: %s", | |
1408 | rvalue); | |
36697dc0 LP |
1409 | return 0; |
1410 | } | |
36697dc0 | 1411 | } else { |
7f602784 | 1412 | if (parse_sec(rvalue, &u) < 0) { |
e8e581bf ZJS |
1413 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1414 | "Failed to parse timer value, ignoring: %s", | |
1415 | rvalue); | |
36697dc0 LP |
1416 | return 0; |
1417 | } | |
871d7de4 LP |
1418 | } |
1419 | ||
36697dc0 | 1420 | v = new0(TimerValue, 1); |
4d5e13a1 | 1421 | if (!v) { |
0b76b4d8 | 1422 | calendar_spec_free(c); |
74051b9b | 1423 | return log_oom(); |
4d5e13a1 | 1424 | } |
871d7de4 LP |
1425 | |
1426 | v->base = b; | |
1427 | v->value = u; | |
36697dc0 | 1428 | v->calendar_spec = c; |
871d7de4 | 1429 | |
71fda00f | 1430 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1431 | |
1432 | return 0; | |
1433 | } | |
1434 | ||
3ecaa09b LP |
1435 | int config_parse_trigger_unit( |
1436 | const char *unit, | |
1437 | const char *filename, | |
1438 | unsigned line, | |
1439 | const char *section, | |
71a61510 | 1440 | unsigned section_line, |
3ecaa09b LP |
1441 | const char *lvalue, |
1442 | int ltype, | |
1443 | const char *rvalue, | |
1444 | void *data, | |
1445 | void *userdata) { | |
871d7de4 | 1446 | |
74051b9b | 1447 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1448 | Unit *u = data; |
1449 | UnitType type; | |
1450 | int r; | |
398ef8ba LP |
1451 | |
1452 | assert(filename); | |
1453 | assert(lvalue); | |
1454 | assert(rvalue); | |
1455 | assert(data); | |
1456 | ||
3ecaa09b LP |
1457 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
1458 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
1459 | "Multiple units to trigger specified, ignoring: %s", rvalue); | |
1460 | return 0; | |
1461 | } | |
871d7de4 | 1462 | |
19f6d710 LP |
1463 | r = unit_name_printf(u, rvalue, &p); |
1464 | if (r < 0) | |
1465 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
1466 | "Failed to resolve specifiers, ignoring: %s", strerror(-r)); | |
74051b9b | 1467 | |
19f6d710 | 1468 | type = unit_name_to_type(p ?: rvalue); |
3ecaa09b | 1469 | if (type < 0) { |
e8e581bf | 1470 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
3ecaa09b | 1471 | "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1472 | return 0; |
871d7de4 LP |
1473 | } |
1474 | ||
3ecaa09b LP |
1475 | if (type == u->type) { |
1476 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
1477 | "Trigger cannot be of same type, ignoring: %s", rvalue); | |
1478 | return 0; | |
1479 | } | |
1480 | ||
19f6d710 | 1481 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p ?: rvalue, NULL, true); |
57020a3a | 1482 | if (r < 0) { |
e8e581bf | 1483 | log_syntax(unit, LOG_ERR, filename, line, -r, |
19f6d710 | 1484 | "Failed to add trigger on %s, ignoring: %s", p ?: rvalue, strerror(-r)); |
c0b34696 | 1485 | return 0; |
871d7de4 LP |
1486 | } |
1487 | ||
1488 | return 0; | |
1489 | } | |
1490 | ||
e8e581bf ZJS |
1491 | int config_parse_path_spec(const char *unit, |
1492 | const char *filename, | |
1493 | unsigned line, | |
1494 | const char *section, | |
71a61510 | 1495 | unsigned section_line, |
e8e581bf ZJS |
1496 | const char *lvalue, |
1497 | int ltype, | |
1498 | const char *rvalue, | |
1499 | void *data, | |
1500 | void *userdata) { | |
01f78473 LP |
1501 | |
1502 | Path *p = data; | |
1503 | PathSpec *s; | |
1504 | PathType b; | |
7fd1b19b | 1505 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1506 | int r; |
01f78473 LP |
1507 | |
1508 | assert(filename); | |
1509 | assert(lvalue); | |
1510 | assert(rvalue); | |
1511 | assert(data); | |
1512 | ||
74051b9b LP |
1513 | if (isempty(rvalue)) { |
1514 | /* Empty assignment clears list */ | |
1515 | path_free_specs(p); | |
1516 | return 0; | |
1517 | } | |
1518 | ||
93e4c84b LP |
1519 | b = path_type_from_string(lvalue); |
1520 | if (b < 0) { | |
e8e581bf ZJS |
1521 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1522 | "Failed to parse path type, ignoring: %s", lvalue); | |
c0b34696 | 1523 | return 0; |
01f78473 LP |
1524 | } |
1525 | ||
19f6d710 LP |
1526 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1527 | if (r < 0) { | |
487060c2 LP |
1528 | k = strdup(rvalue); |
1529 | if (!k) | |
1530 | return log_oom(); | |
1531 | else | |
19f6d710 | 1532 | log_syntax(unit, LOG_ERR, filename, line, -r, |
e8e581bf ZJS |
1533 | "Failed to resolve unit specifiers on %s. Ignoring.", |
1534 | rvalue); | |
487060c2 | 1535 | } |
93e4c84b LP |
1536 | |
1537 | if (!path_is_absolute(k)) { | |
e8e581bf ZJS |
1538 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1539 | "Path is not absolute, ignoring: %s", k); | |
c0b34696 | 1540 | return 0; |
01f78473 LP |
1541 | } |
1542 | ||
93e4c84b | 1543 | s = new0(PathSpec, 1); |
543295ad | 1544 | if (!s) |
93e4c84b | 1545 | return log_oom(); |
01f78473 | 1546 | |
718db961 | 1547 | s->unit = UNIT(p); |
93e4c84b | 1548 | s->path = path_kill_slashes(k); |
543295ad | 1549 | k = NULL; |
01f78473 LP |
1550 | s->type = b; |
1551 | s->inotify_fd = -1; | |
1552 | ||
71fda00f | 1553 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1554 | |
1555 | return 0; | |
1556 | } | |
1557 | ||
b02cb41c LP |
1558 | int config_parse_socket_service( |
1559 | const char *unit, | |
1560 | const char *filename, | |
1561 | unsigned line, | |
1562 | const char *section, | |
1563 | unsigned section_line, | |
1564 | const char *lvalue, | |
1565 | int ltype, | |
1566 | const char *rvalue, | |
1567 | void *data, | |
1568 | void *userdata) { | |
d9ff321a | 1569 | |
718db961 | 1570 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
d9ff321a LP |
1571 | Socket *s = data; |
1572 | int r; | |
4ff77f66 | 1573 | Unit *x; |
74051b9b | 1574 | _cleanup_free_ char *p = NULL; |
d9ff321a LP |
1575 | |
1576 | assert(filename); | |
1577 | assert(lvalue); | |
1578 | assert(rvalue); | |
1579 | assert(data); | |
1580 | ||
19f6d710 | 1581 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1582 | if (r < 0) { |
b02cb41c | 1583 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
613b411c LP |
1584 | return 0; |
1585 | } | |
74051b9b | 1586 | |
613b411c | 1587 | if (!endswith(p, ".service")) { |
b02cb41c | 1588 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Unit must be of type service, ignoring: %s", rvalue); |
d9ff321a LP |
1589 | return 0; |
1590 | } | |
1591 | ||
613b411c | 1592 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1593 | if (r < 0) { |
b02cb41c | 1594 | log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
d9ff321a LP |
1595 | return 0; |
1596 | } | |
1597 | ||
4ff77f66 LP |
1598 | unit_ref_set(&s->service, x); |
1599 | ||
d9ff321a LP |
1600 | return 0; |
1601 | } | |
1602 | ||
b02cb41c LP |
1603 | int config_parse_service_sockets( |
1604 | const char *unit, | |
1605 | const char *filename, | |
1606 | unsigned line, | |
1607 | const char *section, | |
1608 | unsigned section_line, | |
1609 | const char *lvalue, | |
1610 | int ltype, | |
1611 | const char *rvalue, | |
1612 | void *data, | |
1613 | void *userdata) { | |
f976f3f6 LP |
1614 | |
1615 | Service *s = data; | |
a2a5291b | 1616 | const char *word, *state; |
f976f3f6 | 1617 | size_t l; |
b02cb41c | 1618 | int r; |
f976f3f6 LP |
1619 | |
1620 | assert(filename); | |
1621 | assert(lvalue); | |
1622 | assert(rvalue); | |
1623 | assert(data); | |
1624 | ||
a2a5291b | 1625 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 1626 | _cleanup_free_ char *t = NULL, *k = NULL; |
f976f3f6 | 1627 | |
a2a5291b | 1628 | t = strndup(word, l); |
57020a3a | 1629 | if (!t) |
74051b9b | 1630 | return log_oom(); |
f976f3f6 | 1631 | |
19f6d710 | 1632 | r = unit_name_printf(UNIT(s), t, &k); |
b02cb41c LP |
1633 | if (r < 0) { |
1634 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1635 | continue; | |
1636 | } | |
57020a3a | 1637 | |
b02cb41c LP |
1638 | if (!endswith(k, ".socket")) { |
1639 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Unit must be of type socket, ignoring: %s", k); | |
f976f3f6 LP |
1640 | continue; |
1641 | } | |
1642 | ||
b02cb41c | 1643 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1644 | if (r < 0) |
b02cb41c | 1645 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1646 | |
b02cb41c | 1647 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1648 | if (r < 0) |
b02cb41c | 1649 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1650 | } |
b2fadec6 | 1651 | if (!isempty(state)) |
b02cb41c | 1652 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Trailing garbage, ignoring."); |
f976f3f6 LP |
1653 | |
1654 | return 0; | |
1655 | } | |
1656 | ||
b02cb41c LP |
1657 | int config_parse_bus_name( |
1658 | const char *unit, | |
1659 | const char *filename, | |
1660 | unsigned line, | |
1661 | const char *section, | |
1662 | unsigned section_line, | |
1663 | const char *lvalue, | |
1664 | int ltype, | |
1665 | const char *rvalue, | |
1666 | void *data, | |
1667 | void *userdata) { | |
1668 | ||
1669 | _cleanup_free_ char *k = NULL; | |
1670 | Unit *u = userdata; | |
1671 | int r; | |
1672 | ||
1673 | assert(filename); | |
1674 | assert(lvalue); | |
1675 | assert(rvalue); | |
1676 | assert(u); | |
1677 | ||
1678 | r = unit_full_printf(u, rvalue, &k); | |
1679 | if (r < 0) { | |
1680 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1681 | return 0; | |
1682 | } | |
1683 | ||
1684 | if (!service_name_is_valid(k)) { | |
1685 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid bus name %s, ignoring.", k); | |
1686 | return 0; | |
1687 | } | |
1688 | ||
1689 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1690 | } | |
1691 | ||
e8e581bf ZJS |
1692 | int config_parse_service_timeout(const char *unit, |
1693 | const char *filename, | |
1694 | unsigned line, | |
1695 | const char *section, | |
71a61510 | 1696 | unsigned section_line, |
e8e581bf ZJS |
1697 | const char *lvalue, |
1698 | int ltype, | |
1699 | const char *rvalue, | |
1700 | void *data, | |
1701 | void *userdata) { | |
98709151 LN |
1702 | |
1703 | Service *s = userdata; | |
1704 | int r; | |
1705 | ||
1706 | assert(filename); | |
1707 | assert(lvalue); | |
1708 | assert(rvalue); | |
1709 | assert(s); | |
1710 | ||
71a61510 | 1711 | r = config_parse_sec(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 1712 | rvalue, data, userdata); |
74051b9b | 1713 | if (r < 0) |
d568a335 | 1714 | return r; |
98709151 | 1715 | |
d568a335 MS |
1716 | if (streq(lvalue, "TimeoutSec")) { |
1717 | s->start_timeout_defined = true; | |
1718 | s->timeout_stop_usec = s->timeout_start_usec; | |
1719 | } else if (streq(lvalue, "TimeoutStartSec")) | |
1720 | s->start_timeout_defined = true; | |
1721 | ||
1722 | return 0; | |
98709151 LN |
1723 | } |
1724 | ||
e821075a LP |
1725 | int config_parse_busname_service( |
1726 | const char *unit, | |
1727 | const char *filename, | |
1728 | unsigned line, | |
1729 | const char *section, | |
1730 | unsigned section_line, | |
1731 | const char *lvalue, | |
1732 | int ltype, | |
1733 | const char *rvalue, | |
1734 | void *data, | |
1735 | void *userdata) { | |
1736 | ||
1737 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1738 | BusName *n = data; | |
1739 | int r; | |
1740 | Unit *x; | |
1741 | _cleanup_free_ char *p = NULL; | |
1742 | ||
1743 | assert(filename); | |
1744 | assert(lvalue); | |
1745 | assert(rvalue); | |
1746 | assert(data); | |
1747 | ||
1748 | r = unit_name_printf(UNIT(n), rvalue, &p); | |
1749 | if (r < 0) { | |
1e2fd62d ZJS |
1750 | log_syntax(unit, LOG_ERR, filename, line, -r, |
1751 | "Failed to resolve specifiers, ignoring: %s", rvalue); | |
e821075a LP |
1752 | return 0; |
1753 | } | |
1754 | ||
1755 | if (!endswith(p, ".service")) { | |
1e2fd62d ZJS |
1756 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1757 | "Unit must be of type service, ignoring: %s", rvalue); | |
e821075a LP |
1758 | return 0; |
1759 | } | |
1760 | ||
1761 | r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); | |
1762 | if (r < 0) { | |
1e2fd62d ZJS |
1763 | log_syntax(unit, LOG_ERR, filename, line, -r, |
1764 | "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); | |
e821075a LP |
1765 | return 0; |
1766 | } | |
1767 | ||
1768 | unit_ref_set(&n->service, x); | |
1769 | ||
1770 | return 0; | |
1771 | } | |
1772 | ||
5369c77d | 1773 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); |
a4152e3f | 1774 | |
54d76c92 DM |
1775 | int config_parse_bus_policy( |
1776 | const char *unit, | |
1777 | const char *filename, | |
1778 | unsigned line, | |
1779 | const char *section, | |
1780 | unsigned section_line, | |
1781 | const char *lvalue, | |
1782 | int ltype, | |
1783 | const char *rvalue, | |
1784 | void *data, | |
1785 | void *userdata) { | |
1786 | ||
1787 | _cleanup_free_ BusNamePolicy *p = NULL; | |
1788 | _cleanup_free_ char *id_str = NULL; | |
1789 | BusName *busname = data; | |
1790 | char *access_str; | |
54d76c92 DM |
1791 | |
1792 | assert(filename); | |
1793 | assert(lvalue); | |
1794 | assert(rvalue); | |
1795 | assert(data); | |
1796 | ||
1797 | p = new0(BusNamePolicy, 1); | |
1798 | if (!p) | |
1799 | return log_oom(); | |
1800 | ||
1801 | if (streq(lvalue, "AllowUser")) | |
1802 | p->type = BUSNAME_POLICY_TYPE_USER; | |
1803 | else if (streq(lvalue, "AllowGroup")) | |
1804 | p->type = BUSNAME_POLICY_TYPE_GROUP; | |
54d76c92 DM |
1805 | else |
1806 | assert_not_reached("Unknown lvalue"); | |
1807 | ||
1808 | id_str = strdup(rvalue); | |
1809 | if (!id_str) | |
1810 | return log_oom(); | |
1811 | ||
a4152e3f LP |
1812 | access_str = strpbrk(id_str, WHITESPACE); |
1813 | if (!access_str) { | |
1e2fd62d ZJS |
1814 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1815 | "Invalid busname policy value '%s'", rvalue); | |
a4152e3f | 1816 | return 0; |
54d76c92 DM |
1817 | } |
1818 | ||
a4152e3f LP |
1819 | *access_str = '\0'; |
1820 | access_str++; | |
1821 | access_str += strspn(access_str, WHITESPACE); | |
1822 | ||
5369c77d | 1823 | p->access = bus_policy_access_from_string(access_str); |
54d76c92 | 1824 | if (p->access < 0) { |
1e2fd62d ZJS |
1825 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1826 | "Invalid busname policy access type '%s'", access_str); | |
54d76c92 DM |
1827 | return 0; |
1828 | } | |
1829 | ||
a4152e3f LP |
1830 | p->name = id_str; |
1831 | id_str = NULL; | |
1832 | ||
54d76c92 DM |
1833 | LIST_PREPEND(policy, busname->policy, p); |
1834 | p = NULL; | |
1835 | ||
1836 | return 0; | |
1837 | } | |
1838 | ||
50199623 DM |
1839 | int config_parse_bus_endpoint_policy( |
1840 | const char *unit, | |
1841 | const char *filename, | |
1842 | unsigned line, | |
1843 | const char *section, | |
1844 | unsigned section_line, | |
1845 | const char *lvalue, | |
1846 | int ltype, | |
1847 | const char *rvalue, | |
1848 | void *data, | |
1849 | void *userdata) { | |
1850 | ||
1851 | _cleanup_free_ char *name = NULL; | |
1852 | BusPolicyAccess access; | |
1853 | ExecContext *c = data; | |
1854 | char *access_str; | |
1855 | int r; | |
1856 | ||
1857 | assert(filename); | |
1858 | assert(lvalue); | |
1859 | assert(rvalue); | |
1860 | assert(data); | |
1861 | ||
1862 | name = strdup(rvalue); | |
1863 | if (!name) | |
1864 | return log_oom(); | |
1865 | ||
1866 | access_str = strpbrk(name, WHITESPACE); | |
1867 | if (!access_str) { | |
1868 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
1869 | "Invalid endpoint policy value '%s'", rvalue); | |
1870 | return 0; | |
1871 | } | |
1872 | ||
1873 | *access_str = '\0'; | |
1874 | access_str++; | |
1875 | access_str += strspn(access_str, WHITESPACE); | |
1876 | ||
1877 | access = bus_policy_access_from_string(access_str); | |
1878 | if (access <= _BUS_POLICY_ACCESS_INVALID || | |
1879 | access >= _BUS_POLICY_ACCESS_MAX) { | |
1880 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
1881 | "Invalid endpoint policy access type '%s'", access_str); | |
1882 | return 0; | |
1883 | } | |
1884 | ||
1885 | if (!c->bus_endpoint) { | |
1886 | r = bus_endpoint_new(&c->bus_endpoint); | |
1887 | ||
1888 | if (r < 0) | |
1889 | return r; | |
1890 | } | |
1891 | ||
1892 | return bus_endpoint_add_policy(c->bus_endpoint, name, access); | |
1893 | } | |
1894 | ||
e8e581bf ZJS |
1895 | int config_parse_unit_env_file(const char *unit, |
1896 | const char *filename, | |
1897 | unsigned line, | |
1898 | const char *section, | |
71a61510 | 1899 | unsigned section_line, |
e8e581bf ZJS |
1900 | const char *lvalue, |
1901 | int ltype, | |
1902 | const char *rvalue, | |
1903 | void *data, | |
1904 | void *userdata) { | |
ddb26e18 | 1905 | |
853b8397 | 1906 | char ***env = data; |
8fef7659 | 1907 | Unit *u = userdata; |
19f6d710 LP |
1908 | _cleanup_free_ char *n = NULL; |
1909 | const char *s; | |
853b8397 | 1910 | int r; |
ddb26e18 LP |
1911 | |
1912 | assert(filename); | |
1913 | assert(lvalue); | |
1914 | assert(rvalue); | |
1915 | assert(data); | |
1916 | ||
74051b9b LP |
1917 | if (isempty(rvalue)) { |
1918 | /* Empty assignment frees the list */ | |
74051b9b LP |
1919 | strv_free(*env); |
1920 | *env = NULL; | |
1921 | return 0; | |
1922 | } | |
1923 | ||
19f6d710 LP |
1924 | r = unit_full_printf(u, rvalue, &n); |
1925 | if (r < 0) | |
1e2fd62d | 1926 | log_syntax(unit, LOG_ERR, filename, line, -r, |
19f6d710 | 1927 | "Failed to resolve specifiers, ignoring: %s", rvalue); |
8fef7659 | 1928 | |
19f6d710 | 1929 | s = n ?: rvalue; |
8fef7659 | 1930 | if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) { |
e8e581bf ZJS |
1931 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
1932 | "Path '%s' is not absolute, ignoring.", s); | |
afe4bfe2 LP |
1933 | return 0; |
1934 | } | |
1935 | ||
853b8397 LP |
1936 | r = strv_extend(env, s); |
1937 | if (r < 0) | |
1938 | return log_oom(); | |
1939 | ||
1940 | return 0; | |
1941 | } | |
1942 | ||
e8e581bf ZJS |
1943 | int config_parse_environ(const char *unit, |
1944 | const char *filename, | |
1945 | unsigned line, | |
1946 | const char *section, | |
71a61510 | 1947 | unsigned section_line, |
e8e581bf ZJS |
1948 | const char *lvalue, |
1949 | int ltype, | |
1950 | const char *rvalue, | |
1951 | void *data, | |
1952 | void *userdata) { | |
853b8397 LP |
1953 | |
1954 | Unit *u = userdata; | |
a2a5291b ZJS |
1955 | char*** env = data; |
1956 | const char *word, *state; | |
853b8397 LP |
1957 | size_t l; |
1958 | _cleanup_free_ char *k = NULL; | |
19f6d710 | 1959 | int r; |
853b8397 LP |
1960 | |
1961 | assert(filename); | |
1962 | assert(lvalue); | |
1963 | assert(rvalue); | |
97d0e5f8 | 1964 | assert(data); |
853b8397 LP |
1965 | |
1966 | if (isempty(rvalue)) { | |
1967 | /* Empty assignment resets the list */ | |
1968 | strv_free(*env); | |
1969 | *env = NULL; | |
1970 | return 0; | |
1971 | } | |
1972 | ||
19f6d710 LP |
1973 | if (u) { |
1974 | r = unit_full_printf(u, rvalue, &k); | |
1975 | if (r < 0) | |
527b7a42 | 1976 | log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
19f6d710 | 1977 | } |
97d0e5f8 | 1978 | |
19f6d710 LP |
1979 | if (!k) |
1980 | k = strdup(rvalue); | |
8fef7659 | 1981 | if (!k) |
74051b9b | 1982 | return log_oom(); |
ddb26e18 | 1983 | |
a2a5291b | 1984 | FOREACH_WORD_QUOTED(word, l, k, state) { |
853b8397 LP |
1985 | _cleanup_free_ char *n; |
1986 | char **x; | |
1987 | ||
527b7a42 LP |
1988 | r = cunescape_length(word, l, 0, &n); |
1989 | if (r < 0) { | |
1990 | log_syntax(unit, LOG_ERR, filename, line, r, "Couldn't unescape assignment, ignoring: %s", rvalue); | |
1991 | continue; | |
1992 | } | |
853b8397 LP |
1993 | |
1994 | if (!env_assignment_is_valid(n)) { | |
527b7a42 | 1995 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid environment assignment, ignoring: %s", rvalue); |
853b8397 LP |
1996 | continue; |
1997 | } | |
1998 | ||
1999 | x = strv_env_set(*env, n); | |
2000 | if (!x) | |
2001 | return log_oom(); | |
2002 | ||
2003 | strv_free(*env); | |
2004 | *env = x; | |
2005 | } | |
b2fadec6 ZJS |
2006 | if (!isempty(state)) |
2007 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2008 | "Trailing garbage, ignoring."); | |
ddb26e18 | 2009 | |
8c7be95e | 2010 | return 0; |
ddb26e18 LP |
2011 | } |
2012 | ||
e8e581bf ZJS |
2013 | int config_parse_ip_tos(const char *unit, |
2014 | const char *filename, | |
2015 | unsigned line, | |
2016 | const char *section, | |
71a61510 | 2017 | unsigned section_line, |
e8e581bf ZJS |
2018 | const char *lvalue, |
2019 | int ltype, | |
2020 | const char *rvalue, | |
2021 | void *data, | |
2022 | void *userdata) { | |
4fd5948e LP |
2023 | |
2024 | int *ip_tos = data, x; | |
4fd5948e LP |
2025 | |
2026 | assert(filename); | |
2027 | assert(lvalue); | |
2028 | assert(rvalue); | |
2029 | assert(data); | |
2030 | ||
f8b69d1d MS |
2031 | x = ip_tos_from_string(rvalue); |
2032 | if (x < 0) { | |
e8e581bf ZJS |
2033 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2034 | "Failed to parse IP TOS value, ignoring: %s", rvalue); | |
f8b69d1d MS |
2035 | return 0; |
2036 | } | |
4fd5948e LP |
2037 | |
2038 | *ip_tos = x; | |
2039 | return 0; | |
2040 | } | |
2041 | ||
59fccdc5 LP |
2042 | int config_parse_unit_condition_path( |
2043 | const char *unit, | |
2044 | const char *filename, | |
2045 | unsigned line, | |
2046 | const char *section, | |
2047 | unsigned section_line, | |
2048 | const char *lvalue, | |
2049 | int ltype, | |
2050 | const char *rvalue, | |
2051 | void *data, | |
2052 | void *userdata) { | |
52661efd | 2053 | |
2fbe635a | 2054 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2055 | Condition **list = data, *c; |
2056 | ConditionType t = ltype; | |
2057 | bool trigger, negate; | |
2058 | Unit *u = userdata; | |
19f6d710 | 2059 | int r; |
52661efd LP |
2060 | |
2061 | assert(filename); | |
2062 | assert(lvalue); | |
2063 | assert(rvalue); | |
2064 | assert(data); | |
2065 | ||
74051b9b LP |
2066 | if (isempty(rvalue)) { |
2067 | /* Empty assignment resets the list */ | |
447021aa | 2068 | *list = condition_free_list(*list); |
74051b9b LP |
2069 | return 0; |
2070 | } | |
2071 | ||
ab7f148f LP |
2072 | trigger = rvalue[0] == '|'; |
2073 | if (trigger) | |
267632f0 LP |
2074 | rvalue++; |
2075 | ||
ab7f148f LP |
2076 | negate = rvalue[0] == '!'; |
2077 | if (negate) | |
52661efd LP |
2078 | rvalue++; |
2079 | ||
19f6d710 | 2080 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 LP |
2081 | if (r < 0) { |
2082 | log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2083 | return 0; | |
19f6d710 | 2084 | } |
095b2d7a AK |
2085 | |
2086 | if (!path_is_absolute(p)) { | |
59fccdc5 | 2087 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2088 | return 0; |
2089 | } | |
2090 | ||
59fccdc5 | 2091 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2092 | if (!c) |
74051b9b | 2093 | return log_oom(); |
52661efd | 2094 | |
59fccdc5 | 2095 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2096 | return 0; |
2097 | } | |
2098 | ||
59fccdc5 LP |
2099 | int config_parse_unit_condition_string( |
2100 | const char *unit, | |
2101 | const char *filename, | |
2102 | unsigned line, | |
2103 | const char *section, | |
2104 | unsigned section_line, | |
2105 | const char *lvalue, | |
2106 | int ltype, | |
2107 | const char *rvalue, | |
2108 | void *data, | |
2109 | void *userdata) { | |
039655a4 | 2110 | |
2fbe635a | 2111 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2112 | Condition **list = data, *c; |
2113 | ConditionType t = ltype; | |
2114 | bool trigger, negate; | |
2115 | Unit *u = userdata; | |
19f6d710 | 2116 | int r; |
039655a4 LP |
2117 | |
2118 | assert(filename); | |
2119 | assert(lvalue); | |
2120 | assert(rvalue); | |
2121 | assert(data); | |
2122 | ||
74051b9b LP |
2123 | if (isempty(rvalue)) { |
2124 | /* Empty assignment resets the list */ | |
447021aa | 2125 | *list = condition_free_list(*list); |
74051b9b LP |
2126 | return 0; |
2127 | } | |
2128 | ||
c0d6e764 LP |
2129 | trigger = rvalue[0] == '|'; |
2130 | if (trigger) | |
267632f0 LP |
2131 | rvalue++; |
2132 | ||
c0d6e764 LP |
2133 | negate = rvalue[0] == '!'; |
2134 | if (negate) | |
039655a4 LP |
2135 | rvalue++; |
2136 | ||
19f6d710 | 2137 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 LP |
2138 | if (r < 0) { |
2139 | log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2140 | return 0; | |
19f6d710 | 2141 | } |
095b2d7a | 2142 | |
59fccdc5 | 2143 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2144 | if (!c) |
2145 | return log_oom(); | |
039655a4 | 2146 | |
59fccdc5 | 2147 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2148 | return 0; |
2149 | } | |
2150 | ||
59fccdc5 LP |
2151 | int config_parse_unit_condition_null( |
2152 | const char *unit, | |
2153 | const char *filename, | |
2154 | unsigned line, | |
2155 | const char *section, | |
2156 | unsigned section_line, | |
2157 | const char *lvalue, | |
2158 | int ltype, | |
2159 | const char *rvalue, | |
2160 | void *data, | |
2161 | void *userdata) { | |
d257ddef | 2162 | |
59fccdc5 | 2163 | Condition **list = data, *c; |
267632f0 | 2164 | bool trigger, negate; |
d257ddef LP |
2165 | int b; |
2166 | ||
2167 | assert(filename); | |
2168 | assert(lvalue); | |
2169 | assert(rvalue); | |
2170 | assert(data); | |
2171 | ||
74051b9b LP |
2172 | if (isempty(rvalue)) { |
2173 | /* Empty assignment resets the list */ | |
447021aa | 2174 | *list = condition_free_list(*list); |
74051b9b LP |
2175 | return 0; |
2176 | } | |
2177 | ||
2178 | trigger = rvalue[0] == '|'; | |
2179 | if (trigger) | |
267632f0 LP |
2180 | rvalue++; |
2181 | ||
74051b9b LP |
2182 | negate = rvalue[0] == '!'; |
2183 | if (negate) | |
d257ddef LP |
2184 | rvalue++; |
2185 | ||
74051b9b LP |
2186 | b = parse_boolean(rvalue); |
2187 | if (b < 0) { | |
59fccdc5 | 2188 | log_syntax(unit, LOG_ERR, filename, line, -b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2189 | return 0; |
2190 | } | |
2191 | ||
2192 | if (!b) | |
2193 | negate = !negate; | |
2194 | ||
74051b9b LP |
2195 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2196 | if (!c) | |
2197 | return log_oom(); | |
d257ddef | 2198 | |
59fccdc5 | 2199 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2200 | return 0; |
2201 | } | |
2202 | ||
f975e971 | 2203 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
bf500566 | 2204 | DEFINE_CONFIG_PARSE_ENUM(config_parse_failure_action, failure_action, FailureAction, "Failed to parse failure action specifier"); |
c952c6ec | 2205 | |
a57f7e2c LP |
2206 | int config_parse_unit_requires_mounts_for( |
2207 | const char *unit, | |
2208 | const char *filename, | |
2209 | unsigned line, | |
2210 | const char *section, | |
71a61510 | 2211 | unsigned section_line, |
a57f7e2c LP |
2212 | const char *lvalue, |
2213 | int ltype, | |
2214 | const char *rvalue, | |
2215 | void *data, | |
2216 | void *userdata) { | |
7c8fa05c LP |
2217 | |
2218 | Unit *u = userdata; | |
a2a5291b | 2219 | const char *word, *state; |
a57f7e2c | 2220 | size_t l; |
7c8fa05c LP |
2221 | |
2222 | assert(filename); | |
2223 | assert(lvalue); | |
2224 | assert(rvalue); | |
2225 | assert(data); | |
2226 | ||
a2a5291b | 2227 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
8a7935a2 | 2228 | int r; |
a57f7e2c LP |
2229 | _cleanup_free_ char *n; |
2230 | ||
a2a5291b | 2231 | n = strndup(word, l); |
a57f7e2c LP |
2232 | if (!n) |
2233 | return log_oom(); | |
7c8fa05c | 2234 | |
a57f7e2c | 2235 | if (!utf8_is_valid(n)) { |
b5d74213 | 2236 | log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); |
a57f7e2c LP |
2237 | continue; |
2238 | } | |
7c8fa05c | 2239 | |
a57f7e2c LP |
2240 | r = unit_require_mounts_for(u, n); |
2241 | if (r < 0) { | |
1e2fd62d | 2242 | log_syntax(unit, LOG_ERR, filename, line, -r, |
a57f7e2c LP |
2243 | "Failed to add required mount for, ignoring: %s", rvalue); |
2244 | continue; | |
2245 | } | |
2246 | } | |
b2fadec6 ZJS |
2247 | if (!isempty(state)) |
2248 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2249 | "Trailing garbage, ignoring."); | |
7c8fa05c | 2250 | |
8a7935a2 | 2251 | return 0; |
7c8fa05c | 2252 | } |
9e372868 | 2253 | |
e8e581bf ZJS |
2254 | int config_parse_documentation(const char *unit, |
2255 | const char *filename, | |
2256 | unsigned line, | |
2257 | const char *section, | |
71a61510 | 2258 | unsigned section_line, |
e8e581bf ZJS |
2259 | const char *lvalue, |
2260 | int ltype, | |
2261 | const char *rvalue, | |
2262 | void *data, | |
2263 | void *userdata) { | |
49dbfa7b LP |
2264 | |
2265 | Unit *u = userdata; | |
2266 | int r; | |
2267 | char **a, **b; | |
2268 | ||
2269 | assert(filename); | |
2270 | assert(lvalue); | |
2271 | assert(rvalue); | |
2272 | assert(u); | |
2273 | ||
74051b9b LP |
2274 | if (isempty(rvalue)) { |
2275 | /* Empty assignment resets the list */ | |
2276 | strv_free(u->documentation); | |
2277 | u->documentation = NULL; | |
2278 | return 0; | |
2279 | } | |
2280 | ||
71a61510 | 2281 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2282 | rvalue, data, userdata); |
49dbfa7b LP |
2283 | if (r < 0) |
2284 | return r; | |
2285 | ||
2286 | for (a = b = u->documentation; a && *a; a++) { | |
2287 | ||
a2e03378 | 2288 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2289 | *(b++) = *a; |
2290 | else { | |
e8e581bf ZJS |
2291 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2292 | "Invalid URL, ignoring: %s", *a); | |
49dbfa7b LP |
2293 | free(*a); |
2294 | } | |
2295 | } | |
f6d2d421 ZJS |
2296 | if (b) |
2297 | *b = NULL; | |
49dbfa7b LP |
2298 | |
2299 | return r; | |
2300 | } | |
2301 | ||
c0467cf3 | 2302 | #ifdef HAVE_SECCOMP |
17df7223 LP |
2303 | int config_parse_syscall_filter( |
2304 | const char *unit, | |
2305 | const char *filename, | |
2306 | unsigned line, | |
2307 | const char *section, | |
2308 | unsigned section_line, | |
2309 | const char *lvalue, | |
2310 | int ltype, | |
2311 | const char *rvalue, | |
2312 | void *data, | |
2313 | void *userdata) { | |
2314 | ||
2315 | static const char default_syscalls[] = | |
2316 | "execve\0" | |
2317 | "exit\0" | |
2318 | "exit_group\0" | |
2319 | "rt_sigreturn\0" | |
2320 | "sigreturn\0"; | |
2321 | ||
8351ceae LP |
2322 | ExecContext *c = data; |
2323 | Unit *u = userdata; | |
b5fb3789 | 2324 | bool invert = false; |
a2a5291b | 2325 | const char *word, *state; |
8351ceae | 2326 | size_t l; |
17df7223 | 2327 | int r; |
8351ceae LP |
2328 | |
2329 | assert(filename); | |
2330 | assert(lvalue); | |
2331 | assert(rvalue); | |
2332 | assert(u); | |
2333 | ||
74051b9b LP |
2334 | if (isempty(rvalue)) { |
2335 | /* Empty assignment resets the list */ | |
17df7223 LP |
2336 | set_free(c->syscall_filter); |
2337 | c->syscall_filter = NULL; | |
2338 | c->syscall_whitelist = false; | |
74051b9b LP |
2339 | return 0; |
2340 | } | |
2341 | ||
8351ceae LP |
2342 | if (rvalue[0] == '~') { |
2343 | invert = true; | |
2344 | rvalue++; | |
2345 | } | |
2346 | ||
17df7223 | 2347 | if (!c->syscall_filter) { |
d5099efc | 2348 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2349 | if (!c->syscall_filter) |
2350 | return log_oom(); | |
2351 | ||
c0467cf3 | 2352 | if (invert) |
17df7223 LP |
2353 | /* Allow everything but the ones listed */ |
2354 | c->syscall_whitelist = false; | |
c0467cf3 | 2355 | else { |
17df7223 LP |
2356 | const char *i; |
2357 | ||
2358 | /* Allow nothing but the ones listed */ | |
2359 | c->syscall_whitelist = true; | |
8351ceae | 2360 | |
17df7223 LP |
2361 | /* Accept default syscalls if we are on a whitelist */ |
2362 | NULSTR_FOREACH(i, default_syscalls) { | |
2363 | int id; | |
8351ceae | 2364 | |
17df7223 | 2365 | id = seccomp_syscall_resolve_name(i); |
c0467cf3 RC |
2366 | if (id < 0) |
2367 | continue; | |
8351ceae | 2368 | |
17df7223 | 2369 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); |
756c09e6 | 2370 | if (r == 0) |
17df7223 LP |
2371 | continue; |
2372 | if (r < 0) | |
2373 | return log_oom(); | |
c0467cf3 RC |
2374 | } |
2375 | } | |
8351ceae LP |
2376 | } |
2377 | ||
a2a5291b | 2378 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 2379 | _cleanup_free_ char *t = NULL; |
17df7223 | 2380 | int id; |
8351ceae | 2381 | |
a2a5291b | 2382 | t = strndup(word, l); |
8351ceae | 2383 | if (!t) |
74051b9b | 2384 | return log_oom(); |
8351ceae | 2385 | |
c0467cf3 | 2386 | id = seccomp_syscall_resolve_name(t); |
8351ceae | 2387 | if (id < 0) { |
1e2fd62d ZJS |
2388 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2389 | "Failed to parse system call, ignoring: %s", t); | |
8351ceae LP |
2390 | continue; |
2391 | } | |
2392 | ||
17df7223 LP |
2393 | /* If we previously wanted to forbid a syscall and now |
2394 | * we want to allow it, then remove it from the list | |
c0467cf3 | 2395 | */ |
17df7223 LP |
2396 | if (!invert == c->syscall_whitelist) { |
2397 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
756c09e6 | 2398 | if (r == 0) |
17df7223 LP |
2399 | continue; |
2400 | if (r < 0) | |
2401 | return log_oom(); | |
2402 | } else | |
2403 | set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); | |
c0467cf3 | 2404 | } |
b2fadec6 ZJS |
2405 | if (!isempty(state)) |
2406 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2407 | "Trailing garbage, ignoring."); | |
c0467cf3 | 2408 | |
760b9d7c LP |
2409 | /* Turn on NNP, but only if it wasn't configured explicitly |
2410 | * before, and only if we are in user mode. */ | |
2411 | if (!c->no_new_privileges_set && u->manager->running_as == SYSTEMD_USER) | |
2412 | c->no_new_privileges = true; | |
17df7223 LP |
2413 | |
2414 | return 0; | |
2415 | } | |
2416 | ||
57183d11 LP |
2417 | int config_parse_syscall_archs( |
2418 | const char *unit, | |
2419 | const char *filename, | |
2420 | unsigned line, | |
2421 | const char *section, | |
2422 | unsigned section_line, | |
2423 | const char *lvalue, | |
2424 | int ltype, | |
2425 | const char *rvalue, | |
2426 | void *data, | |
2427 | void *userdata) { | |
2428 | ||
d3b1c508 | 2429 | Set **archs = data; |
a2a5291b | 2430 | const char *word, *state; |
57183d11 LP |
2431 | size_t l; |
2432 | int r; | |
2433 | ||
2434 | if (isempty(rvalue)) { | |
d3b1c508 LP |
2435 | set_free(*archs); |
2436 | *archs = NULL; | |
57183d11 LP |
2437 | return 0; |
2438 | } | |
2439 | ||
d5099efc | 2440 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2441 | if (r < 0) |
2442 | return log_oom(); | |
2443 | ||
a2a5291b | 2444 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
57183d11 LP |
2445 | _cleanup_free_ char *t = NULL; |
2446 | uint32_t a; | |
2447 | ||
a2a5291b | 2448 | t = strndup(word, l); |
57183d11 LP |
2449 | if (!t) |
2450 | return log_oom(); | |
2451 | ||
2452 | r = seccomp_arch_from_string(t, &a); | |
2453 | if (r < 0) { | |
1e2fd62d ZJS |
2454 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2455 | "Failed to parse system call architecture, ignoring: %s", t); | |
57183d11 LP |
2456 | continue; |
2457 | } | |
2458 | ||
d3b1c508 | 2459 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
756c09e6 | 2460 | if (r == 0) |
57183d11 LP |
2461 | continue; |
2462 | if (r < 0) | |
2463 | return log_oom(); | |
2464 | } | |
b2fadec6 ZJS |
2465 | if (!isempty(state)) |
2466 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2467 | "Trailing garbage, ignoring."); | |
57183d11 LP |
2468 | |
2469 | return 0; | |
2470 | } | |
2471 | ||
17df7223 LP |
2472 | int config_parse_syscall_errno( |
2473 | const char *unit, | |
2474 | const char *filename, | |
2475 | unsigned line, | |
2476 | const char *section, | |
2477 | unsigned section_line, | |
2478 | const char *lvalue, | |
2479 | int ltype, | |
2480 | const char *rvalue, | |
2481 | void *data, | |
2482 | void *userdata) { | |
2483 | ||
2484 | ExecContext *c = data; | |
2485 | int e; | |
2486 | ||
2487 | assert(filename); | |
2488 | assert(lvalue); | |
2489 | assert(rvalue); | |
2490 | ||
2491 | if (isempty(rvalue)) { | |
2492 | /* Empty assignment resets to KILL */ | |
2493 | c->syscall_errno = 0; | |
2494 | return 0; | |
8351ceae LP |
2495 | } |
2496 | ||
17df7223 LP |
2497 | e = errno_from_name(rvalue); |
2498 | if (e < 0) { | |
1e2fd62d ZJS |
2499 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2500 | "Failed to parse error number, ignoring: %s", rvalue); | |
17df7223 LP |
2501 | return 0; |
2502 | } | |
8351ceae | 2503 | |
17df7223 | 2504 | c->syscall_errno = e; |
8351ceae LP |
2505 | return 0; |
2506 | } | |
4298d0b5 LP |
2507 | |
2508 | int config_parse_address_families( | |
2509 | const char *unit, | |
2510 | const char *filename, | |
2511 | unsigned line, | |
2512 | const char *section, | |
2513 | unsigned section_line, | |
2514 | const char *lvalue, | |
2515 | int ltype, | |
2516 | const char *rvalue, | |
2517 | void *data, | |
2518 | void *userdata) { | |
2519 | ||
2520 | ExecContext *c = data; | |
4298d0b5 | 2521 | bool invert = false; |
a2a5291b | 2522 | const char *word, *state; |
4298d0b5 LP |
2523 | size_t l; |
2524 | int r; | |
2525 | ||
2526 | assert(filename); | |
2527 | assert(lvalue); | |
2528 | assert(rvalue); | |
4298d0b5 LP |
2529 | |
2530 | if (isempty(rvalue)) { | |
2531 | /* Empty assignment resets the list */ | |
2532 | set_free(c->address_families); | |
2533 | c->address_families = NULL; | |
2534 | c->address_families_whitelist = false; | |
2535 | return 0; | |
2536 | } | |
2537 | ||
2538 | if (rvalue[0] == '~') { | |
2539 | invert = true; | |
2540 | rvalue++; | |
2541 | } | |
2542 | ||
2543 | if (!c->address_families) { | |
d5099efc | 2544 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2545 | if (!c->address_families) |
2546 | return log_oom(); | |
2547 | ||
2548 | c->address_families_whitelist = !invert; | |
2549 | } | |
2550 | ||
a2a5291b | 2551 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
4298d0b5 LP |
2552 | _cleanup_free_ char *t = NULL; |
2553 | int af; | |
2554 | ||
a2a5291b | 2555 | t = strndup(word, l); |
4298d0b5 LP |
2556 | if (!t) |
2557 | return log_oom(); | |
2558 | ||
2559 | af = af_from_name(t); | |
2560 | if (af <= 0) { | |
1e2fd62d ZJS |
2561 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2562 | "Failed to parse address family, ignoring: %s", t); | |
4298d0b5 LP |
2563 | continue; |
2564 | } | |
2565 | ||
2566 | /* If we previously wanted to forbid an address family and now | |
2567 | * we want to allow it, then remove it from the list | |
2568 | */ | |
2569 | if (!invert == c->address_families_whitelist) { | |
2570 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
756c09e6 | 2571 | if (r == 0) |
4298d0b5 LP |
2572 | continue; |
2573 | if (r < 0) | |
2574 | return log_oom(); | |
2575 | } else | |
2576 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2577 | } | |
b2fadec6 ZJS |
2578 | if (!isempty(state)) |
2579 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2580 | "Trailing garbage, ignoring."); | |
4298d0b5 LP |
2581 | |
2582 | return 0; | |
2583 | } | |
c0467cf3 | 2584 | #endif |
8351ceae | 2585 | |
a016b922 LP |
2586 | int config_parse_unit_slice( |
2587 | const char *unit, | |
2588 | const char *filename, | |
2589 | unsigned line, | |
2590 | const char *section, | |
71a61510 | 2591 | unsigned section_line, |
a016b922 LP |
2592 | const char *lvalue, |
2593 | int ltype, | |
2594 | const char *rvalue, | |
2595 | void *data, | |
2596 | void *userdata) { | |
2597 | ||
2598 | _cleanup_free_ char *k = NULL; | |
2599 | Unit *u = userdata, *slice; | |
2600 | int r; | |
2601 | ||
2602 | assert(filename); | |
2603 | assert(lvalue); | |
2604 | assert(rvalue); | |
2605 | assert(u); | |
2606 | ||
19f6d710 LP |
2607 | r = unit_name_printf(u, rvalue, &k); |
2608 | if (r < 0) | |
2609 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
a016b922 | 2610 | "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
19f6d710 LP |
2611 | if (!k) { |
2612 | k = strdup(rvalue); | |
2613 | if (!k) | |
2614 | return log_oom(); | |
2615 | } | |
a016b922 | 2616 | |
19f6d710 | 2617 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 LP |
2618 | if (r < 0) { |
2619 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
19f6d710 | 2620 | "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2621 | return 0; |
2622 | } | |
2623 | ||
2624 | if (slice->type != UNIT_SLICE) { | |
2625 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
19f6d710 | 2626 | "Slice unit %s is not a slice. Ignoring.", k); |
a016b922 LP |
2627 | return 0; |
2628 | } | |
2629 | ||
2630 | unit_ref_set(&u->slice, slice); | |
2631 | return 0; | |
2632 | } | |
2633 | ||
4ad49000 LP |
2634 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2635 | ||
2636 | int config_parse_cpu_shares( | |
2637 | const char *unit, | |
2638 | const char *filename, | |
2639 | unsigned line, | |
2640 | const char *section, | |
71a61510 | 2641 | unsigned section_line, |
4ad49000 LP |
2642 | const char *lvalue, |
2643 | int ltype, | |
2644 | const char *rvalue, | |
2645 | void *data, | |
2646 | void *userdata) { | |
2647 | ||
db785129 | 2648 | unsigned long *shares = data, lu; |
95ae05c0 WC |
2649 | int r; |
2650 | ||
2651 | assert(filename); | |
2652 | assert(lvalue); | |
2653 | assert(rvalue); | |
2654 | ||
2655 | if (isempty(rvalue)) { | |
db785129 | 2656 | *shares = (unsigned long) -1; |
95ae05c0 WC |
2657 | return 0; |
2658 | } | |
2659 | ||
2660 | r = safe_atolu(rvalue, &lu); | |
2661 | if (r < 0 || lu <= 0) { | |
1e2fd62d ZJS |
2662 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2663 | "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2664 | return 0; |
2665 | } | |
2666 | ||
db785129 | 2667 | *shares = lu; |
4ad49000 LP |
2668 | return 0; |
2669 | } | |
2670 | ||
b2f8b02e LP |
2671 | int config_parse_cpu_quota( |
2672 | const char *unit, | |
2673 | const char *filename, | |
2674 | unsigned line, | |
2675 | const char *section, | |
2676 | unsigned section_line, | |
2677 | const char *lvalue, | |
2678 | int ltype, | |
2679 | const char *rvalue, | |
2680 | void *data, | |
2681 | void *userdata) { | |
2682 | ||
2683 | CGroupContext *c = data; | |
9a054909 | 2684 | double percent; |
b2f8b02e LP |
2685 | |
2686 | assert(filename); | |
2687 | assert(lvalue); | |
2688 | assert(rvalue); | |
2689 | ||
2690 | if (isempty(rvalue)) { | |
3a43da28 | 2691 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
2692 | return 0; |
2693 | } | |
2694 | ||
9a054909 | 2695 | if (!endswith(rvalue, "%")) { |
b2f8b02e | 2696 | |
1e2fd62d ZJS |
2697 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2698 | "CPU quota '%s' not ending in '%%'. Ignoring.", rvalue); | |
9a054909 LP |
2699 | return 0; |
2700 | } | |
b2f8b02e | 2701 | |
9a054909 | 2702 | if (sscanf(rvalue, "%lf%%", &percent) != 1 || percent <= 0) { |
1e2fd62d ZJS |
2703 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2704 | "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 2705 | return 0; |
b2f8b02e LP |
2706 | } |
2707 | ||
9a054909 LP |
2708 | c->cpu_quota_per_sec_usec = (usec_t) (percent * USEC_PER_SEC / 100); |
2709 | ||
b2f8b02e LP |
2710 | return 0; |
2711 | } | |
2712 | ||
4ad49000 LP |
2713 | int config_parse_memory_limit( |
2714 | const char *unit, | |
2715 | const char *filename, | |
2716 | unsigned line, | |
2717 | const char *section, | |
71a61510 | 2718 | unsigned section_line, |
4ad49000 LP |
2719 | const char *lvalue, |
2720 | int ltype, | |
2721 | const char *rvalue, | |
2722 | void *data, | |
2723 | void *userdata) { | |
2724 | ||
2725 | CGroupContext *c = data; | |
4ad49000 LP |
2726 | off_t bytes; |
2727 | int r; | |
2728 | ||
4ad49000 | 2729 | if (isempty(rvalue)) { |
ddca82ac | 2730 | c->memory_limit = (uint64_t) -1; |
4ad49000 LP |
2731 | return 0; |
2732 | } | |
2733 | ||
2734 | assert_cc(sizeof(uint64_t) == sizeof(off_t)); | |
2735 | ||
5556b5fe | 2736 | r = parse_size(rvalue, 1024, &bytes); |
4ad49000 | 2737 | if (r < 0) { |
1e2fd62d ZJS |
2738 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2739 | "Memory limit '%s' invalid. Ignoring.", rvalue); | |
4ad49000 LP |
2740 | return 0; |
2741 | } | |
2742 | ||
ddca82ac | 2743 | c->memory_limit = (uint64_t) bytes; |
4ad49000 LP |
2744 | return 0; |
2745 | } | |
2746 | ||
2747 | int config_parse_device_allow( | |
2748 | const char *unit, | |
2749 | const char *filename, | |
2750 | unsigned line, | |
2751 | const char *section, | |
71a61510 | 2752 | unsigned section_line, |
4ad49000 LP |
2753 | const char *lvalue, |
2754 | int ltype, | |
2755 | const char *rvalue, | |
2756 | void *data, | |
2757 | void *userdata) { | |
2758 | ||
2759 | _cleanup_free_ char *path = NULL; | |
2760 | CGroupContext *c = data; | |
2761 | CGroupDeviceAllow *a; | |
2762 | const char *m; | |
2763 | size_t n; | |
2764 | ||
2765 | if (isempty(rvalue)) { | |
2766 | while (c->device_allow) | |
2767 | cgroup_context_free_device_allow(c, c->device_allow); | |
2768 | ||
2769 | return 0; | |
2770 | } | |
2771 | ||
2772 | n = strcspn(rvalue, WHITESPACE); | |
2773 | path = strndup(rvalue, n); | |
2774 | if (!path) | |
2775 | return log_oom(); | |
2776 | ||
90060676 LP |
2777 | if (!startswith(path, "/dev/") && |
2778 | !startswith(path, "block-") && | |
2779 | !startswith(path, "char-")) { | |
1e2fd62d ZJS |
2780 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2781 | "Invalid device node path '%s'. Ignoring.", path); | |
4ad49000 LP |
2782 | return 0; |
2783 | } | |
2784 | ||
2785 | m = rvalue + n + strspn(rvalue + n, WHITESPACE); | |
2786 | if (isempty(m)) | |
2787 | m = "rwm"; | |
2788 | ||
2789 | if (!in_charset(m, "rwm")) { | |
1e2fd62d ZJS |
2790 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2791 | "Invalid device rights '%s'. Ignoring.", m); | |
4ad49000 LP |
2792 | return 0; |
2793 | } | |
2794 | ||
2795 | a = new0(CGroupDeviceAllow, 1); | |
2796 | if (!a) | |
2797 | return log_oom(); | |
2798 | ||
2799 | a->path = path; | |
2800 | path = NULL; | |
2801 | a->r = !!strchr(m, 'r'); | |
2802 | a->w = !!strchr(m, 'w'); | |
2803 | a->m = !!strchr(m, 'm'); | |
2804 | ||
71fda00f | 2805 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
2806 | return 0; |
2807 | } | |
2808 | ||
2809 | int config_parse_blockio_weight( | |
2810 | const char *unit, | |
2811 | const char *filename, | |
2812 | unsigned line, | |
2813 | const char *section, | |
71a61510 | 2814 | unsigned section_line, |
4ad49000 LP |
2815 | const char *lvalue, |
2816 | int ltype, | |
2817 | const char *rvalue, | |
2818 | void *data, | |
2819 | void *userdata) { | |
2820 | ||
db785129 | 2821 | unsigned long *weight = data, lu; |
95ae05c0 WC |
2822 | int r; |
2823 | ||
2824 | assert(filename); | |
2825 | assert(lvalue); | |
2826 | assert(rvalue); | |
2827 | ||
2828 | if (isempty(rvalue)) { | |
db785129 | 2829 | *weight = (unsigned long) -1; |
95ae05c0 WC |
2830 | return 0; |
2831 | } | |
2832 | ||
2833 | r = safe_atolu(rvalue, &lu); | |
2834 | if (r < 0 || lu < 10 || lu > 1000) { | |
1e2fd62d ZJS |
2835 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2836 | "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2837 | return 0; |
2838 | } | |
2839 | ||
db785129 | 2840 | *weight = lu; |
8e7076ca LP |
2841 | return 0; |
2842 | } | |
2843 | ||
2844 | int config_parse_blockio_device_weight( | |
2845 | const char *unit, | |
2846 | const char *filename, | |
2847 | unsigned line, | |
2848 | const char *section, | |
71a61510 | 2849 | unsigned section_line, |
8e7076ca LP |
2850 | const char *lvalue, |
2851 | int ltype, | |
2852 | const char *rvalue, | |
2853 | void *data, | |
2854 | void *userdata) { | |
2855 | ||
4ad49000 | 2856 | _cleanup_free_ char *path = NULL; |
8e7076ca | 2857 | CGroupBlockIODeviceWeight *w; |
4ad49000 LP |
2858 | CGroupContext *c = data; |
2859 | unsigned long lu; | |
2860 | const char *weight; | |
2861 | size_t n; | |
2862 | int r; | |
2863 | ||
2864 | assert(filename); | |
2865 | assert(lvalue); | |
2866 | assert(rvalue); | |
2867 | ||
2868 | if (isempty(rvalue)) { | |
4ad49000 LP |
2869 | while (c->blockio_device_weights) |
2870 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
2871 | ||
2872 | return 0; | |
2873 | } | |
2874 | ||
2875 | n = strcspn(rvalue, WHITESPACE); | |
2876 | weight = rvalue + n; | |
8e7076ca | 2877 | if (!*weight) { |
1e2fd62d ZJS |
2878 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2879 | "Expected block device and device weight. Ignoring."); | |
8e7076ca LP |
2880 | return 0; |
2881 | } | |
4ad49000 | 2882 | |
8e7076ca LP |
2883 | path = strndup(rvalue, n); |
2884 | if (!path) | |
2885 | return log_oom(); | |
4ad49000 | 2886 | |
8e7076ca | 2887 | if (!path_startswith(path, "/dev")) { |
1e2fd62d ZJS |
2888 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2889 | "Invalid device node path '%s'. Ignoring.", path); | |
8e7076ca LP |
2890 | return 0; |
2891 | } | |
4ad49000 | 2892 | |
8e7076ca | 2893 | weight += strspn(weight, WHITESPACE); |
4ad49000 LP |
2894 | r = safe_atolu(weight, &lu); |
2895 | if (r < 0 || lu < 10 || lu > 1000) { | |
1e2fd62d ZJS |
2896 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2897 | "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
4ad49000 LP |
2898 | return 0; |
2899 | } | |
2900 | ||
8e7076ca LP |
2901 | w = new0(CGroupBlockIODeviceWeight, 1); |
2902 | if (!w) | |
2903 | return log_oom(); | |
4ad49000 | 2904 | |
8e7076ca LP |
2905 | w->path = path; |
2906 | path = NULL; | |
4ad49000 | 2907 | |
8e7076ca | 2908 | w->weight = lu; |
4ad49000 | 2909 | |
71fda00f | 2910 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
2911 | return 0; |
2912 | } | |
2913 | ||
2914 | int config_parse_blockio_bandwidth( | |
2915 | const char *unit, | |
2916 | const char *filename, | |
2917 | unsigned line, | |
2918 | const char *section, | |
71a61510 | 2919 | unsigned section_line, |
4ad49000 LP |
2920 | const char *lvalue, |
2921 | int ltype, | |
2922 | const char *rvalue, | |
2923 | void *data, | |
2924 | void *userdata) { | |
2925 | ||
2926 | _cleanup_free_ char *path = NULL; | |
2927 | CGroupBlockIODeviceBandwidth *b; | |
2928 | CGroupContext *c = data; | |
2929 | const char *bandwidth; | |
2930 | off_t bytes; | |
47c0980d | 2931 | bool read; |
4ad49000 LP |
2932 | size_t n; |
2933 | int r; | |
2934 | ||
2935 | assert(filename); | |
2936 | assert(lvalue); | |
2937 | assert(rvalue); | |
2938 | ||
47c0980d G |
2939 | read = streq("BlockIOReadBandwidth", lvalue); |
2940 | ||
4ad49000 | 2941 | if (isempty(rvalue)) { |
47c0980d G |
2942 | CGroupBlockIODeviceBandwidth *next; |
2943 | ||
2944 | LIST_FOREACH_SAFE (device_bandwidths, b, next, c->blockio_device_bandwidths) | |
2945 | if (b->read == read) | |
2946 | cgroup_context_free_blockio_device_bandwidth(c, b); | |
4ad49000 LP |
2947 | |
2948 | return 0; | |
2949 | } | |
2950 | ||
2951 | n = strcspn(rvalue, WHITESPACE); | |
2952 | bandwidth = rvalue + n; | |
2953 | bandwidth += strspn(bandwidth, WHITESPACE); | |
2954 | ||
2955 | if (!*bandwidth) { | |
2956 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2957 | "Expected space separated pair of device node and bandwidth. Ignoring."); | |
2958 | return 0; | |
2959 | } | |
2960 | ||
2961 | path = strndup(rvalue, n); | |
2962 | if (!path) | |
2963 | return log_oom(); | |
2964 | ||
2965 | if (!path_startswith(path, "/dev")) { | |
2966 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2967 | "Invalid device node path '%s'. Ignoring.", path); | |
2968 | return 0; | |
2969 | } | |
2970 | ||
5556b5fe | 2971 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 2972 | if (r < 0 || bytes <= 0) { |
1e2fd62d ZJS |
2973 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
2974 | "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); | |
4ad49000 LP |
2975 | return 0; |
2976 | } | |
2977 | ||
2978 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
2979 | if (!b) | |
2980 | return log_oom(); | |
2981 | ||
2982 | b->path = path; | |
2983 | path = NULL; | |
2984 | b->bandwidth = (uint64_t) bytes; | |
47c0980d | 2985 | b->read = read; |
4ad49000 | 2986 | |
71fda00f | 2987 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); |
4ad49000 LP |
2988 | |
2989 | return 0; | |
2990 | } | |
2991 | ||
d420282b LP |
2992 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
2993 | ||
2994 | int config_parse_job_mode_isolate( | |
2995 | const char *unit, | |
2996 | const char *filename, | |
2997 | unsigned line, | |
2998 | const char *section, | |
2999 | unsigned section_line, | |
3000 | const char *lvalue, | |
3001 | int ltype, | |
3002 | const char *rvalue, | |
3003 | void *data, | |
3004 | void *userdata) { | |
3005 | ||
3006 | JobMode *m = data; | |
3007 | int r; | |
3008 | ||
3009 | assert(filename); | |
3010 | assert(lvalue); | |
3011 | assert(rvalue); | |
3012 | ||
3013 | r = parse_boolean(rvalue); | |
3014 | if (r < 0) { | |
1e2fd62d ZJS |
3015 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
3016 | "Failed to parse boolean, ignoring: %s", rvalue); | |
d420282b LP |
3017 | return 0; |
3018 | } | |
3019 | ||
3020 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3021 | return 0; | |
3022 | } | |
3023 | ||
ac45f971 LP |
3024 | int config_parse_personality( |
3025 | const char *unit, | |
3026 | const char *filename, | |
3027 | unsigned line, | |
3028 | const char *section, | |
3029 | unsigned section_line, | |
3030 | const char *lvalue, | |
3031 | int ltype, | |
3032 | const char *rvalue, | |
3033 | void *data, | |
3034 | void *userdata) { | |
3035 | ||
3036 | unsigned long *personality = data, p; | |
3037 | ||
3038 | assert(filename); | |
3039 | assert(lvalue); | |
3040 | assert(rvalue); | |
3041 | assert(personality); | |
3042 | ||
3043 | p = personality_from_string(rvalue); | |
3044 | if (p == 0xffffffffUL) { | |
3045 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
3046 | "Failed to parse personality, ignoring: %s", rvalue); | |
3047 | return 0; | |
3048 | } | |
3049 | ||
3050 | *personality = p; | |
3051 | return 0; | |
3052 | } | |
3053 | ||
e66cf1a3 LP |
3054 | int config_parse_runtime_directory( |
3055 | const char *unit, | |
3056 | const char *filename, | |
3057 | unsigned line, | |
3058 | const char *section, | |
3059 | unsigned section_line, | |
3060 | const char *lvalue, | |
3061 | int ltype, | |
3062 | const char *rvalue, | |
3063 | void *data, | |
3064 | void *userdata) { | |
3065 | ||
a2a5291b ZJS |
3066 | char***rt = data; |
3067 | const char *word, *state; | |
e66cf1a3 LP |
3068 | size_t l; |
3069 | int r; | |
3070 | ||
3071 | assert(filename); | |
3072 | assert(lvalue); | |
3073 | assert(rvalue); | |
3074 | assert(data); | |
3075 | ||
3076 | if (isempty(rvalue)) { | |
3077 | /* Empty assignment resets the list */ | |
3078 | strv_free(*rt); | |
3079 | *rt = NULL; | |
3080 | return 0; | |
3081 | } | |
3082 | ||
a2a5291b | 3083 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
e66cf1a3 LP |
3084 | _cleanup_free_ char *n; |
3085 | ||
a2a5291b | 3086 | n = strndup(word, l); |
e66cf1a3 LP |
3087 | if (!n) |
3088 | return log_oom(); | |
3089 | ||
ae6c3cc0 | 3090 | if (!filename_is_valid(n)) { |
1e2fd62d ZJS |
3091 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
3092 | "Runtime directory is not valid, ignoring assignment: %s", rvalue); | |
e66cf1a3 LP |
3093 | continue; |
3094 | } | |
3095 | ||
3096 | r = strv_push(rt, n); | |
3097 | if (r < 0) | |
3098 | return log_oom(); | |
3099 | ||
3100 | n = NULL; | |
3101 | } | |
b2fadec6 ZJS |
3102 | if (!isempty(state)) |
3103 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
3104 | "Trailing garbage, ignoring."); | |
e66cf1a3 LP |
3105 | |
3106 | return 0; | |
3107 | } | |
3108 | ||
3af00fb8 LP |
3109 | int config_parse_set_status( |
3110 | const char *unit, | |
3111 | const char *filename, | |
3112 | unsigned line, | |
3113 | const char *section, | |
3114 | unsigned section_line, | |
3115 | const char *lvalue, | |
3116 | int ltype, | |
3117 | const char *rvalue, | |
3118 | void *data, | |
3119 | void *userdata) { | |
3120 | ||
3af00fb8 | 3121 | size_t l; |
a2a5291b | 3122 | const char *word, *state; |
3af00fb8 LP |
3123 | int r; |
3124 | ExitStatusSet *status_set = data; | |
3125 | ||
3126 | assert(filename); | |
3127 | assert(lvalue); | |
3128 | assert(rvalue); | |
3129 | assert(data); | |
3130 | ||
3e2d435b | 3131 | /* Empty assignment resets the list */ |
3af00fb8 | 3132 | if (isempty(rvalue)) { |
3e2d435b | 3133 | exit_status_set_free(status_set); |
3af00fb8 LP |
3134 | return 0; |
3135 | } | |
3136 | ||
a2a5291b | 3137 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3138 | _cleanup_free_ char *temp; |
3139 | int val; | |
61593865 | 3140 | Set **set; |
3af00fb8 | 3141 | |
a2a5291b | 3142 | temp = strndup(word, l); |
3af00fb8 LP |
3143 | if (!temp) |
3144 | return log_oom(); | |
3145 | ||
3146 | r = safe_atoi(temp, &val); | |
3147 | if (r < 0) { | |
3148 | val = signal_from_string_try_harder(temp); | |
3149 | ||
1e2fd62d ZJS |
3150 | if (val <= 0) { |
3151 | log_syntax(unit, LOG_ERR, filename, line, -val, | |
3152 | "Failed to parse value, ignoring: %s", word); | |
61593865 | 3153 | continue; |
3af00fb8 | 3154 | } |
61593865 | 3155 | set = &status_set->signal; |
3af00fb8 | 3156 | } else { |
1e2fd62d ZJS |
3157 | if (val < 0 || val > 255) { |
3158 | log_syntax(unit, LOG_ERR, filename, line, ERANGE, | |
3159 | "Value %d is outside range 0-255, ignoring", val); | |
3160 | continue; | |
3af00fb8 | 3161 | } |
61593865 | 3162 | set = &status_set->status; |
3af00fb8 | 3163 | } |
1e2fd62d | 3164 | |
61593865 | 3165 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3166 | if (r < 0) |
3167 | return log_oom(); | |
3168 | ||
61593865 | 3169 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d ZJS |
3170 | if (r < 0) { |
3171 | log_syntax(unit, LOG_ERR, filename, line, -r, | |
3172 | "Unable to store: %s", word); | |
3173 | return r; | |
3174 | } | |
3af00fb8 | 3175 | } |
b2fadec6 ZJS |
3176 | if (!isempty(state)) |
3177 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
3178 | "Trailing garbage, ignoring."); | |
3af00fb8 LP |
3179 | |
3180 | return 0; | |
3181 | } | |
3182 | ||
94828d2d LP |
3183 | int config_parse_namespace_path_strv( |
3184 | const char *unit, | |
3185 | const char *filename, | |
3186 | unsigned line, | |
3187 | const char *section, | |
3188 | unsigned section_line, | |
3189 | const char *lvalue, | |
3190 | int ltype, | |
3191 | const char *rvalue, | |
3192 | void *data, | |
3193 | void *userdata) { | |
3194 | ||
a2a5291b ZJS |
3195 | char*** sv = data; |
3196 | const char *word, *state; | |
94828d2d LP |
3197 | size_t l; |
3198 | int r; | |
3199 | ||
3200 | assert(filename); | |
3201 | assert(lvalue); | |
3202 | assert(rvalue); | |
3203 | assert(data); | |
3204 | ||
3205 | if (isempty(rvalue)) { | |
3206 | /* Empty assignment resets the list */ | |
3207 | strv_free(*sv); | |
3208 | *sv = NULL; | |
3209 | return 0; | |
3210 | } | |
3211 | ||
a2a5291b | 3212 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
94828d2d LP |
3213 | _cleanup_free_ char *n; |
3214 | int offset; | |
3215 | ||
a2a5291b | 3216 | n = strndup(word, l); |
94828d2d LP |
3217 | if (!n) |
3218 | return log_oom(); | |
3219 | ||
3220 | if (!utf8_is_valid(n)) { | |
b5d74213 | 3221 | log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); |
94828d2d LP |
3222 | continue; |
3223 | } | |
3224 | ||
3225 | offset = n[0] == '-'; | |
3226 | if (!path_is_absolute(n + offset)) { | |
1e2fd62d ZJS |
3227 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, |
3228 | "Not an absolute path, ignoring: %s", rvalue); | |
94828d2d LP |
3229 | continue; |
3230 | } | |
3231 | ||
3232 | path_kill_slashes(n); | |
3233 | ||
3234 | r = strv_push(sv, n); | |
3235 | if (r < 0) | |
3236 | return log_oom(); | |
3237 | ||
3238 | n = NULL; | |
3239 | } | |
b2fadec6 ZJS |
3240 | if (!isempty(state)) |
3241 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
3242 | "Trailing garbage, ignoring."); | |
94828d2d LP |
3243 | |
3244 | return 0; | |
3245 | } | |
3246 | ||
f1721625 | 3247 | int config_parse_no_new_privileges( |
760b9d7c LP |
3248 | const char* unit, |
3249 | const char *filename, | |
3250 | unsigned line, | |
3251 | const char *section, | |
3252 | unsigned section_line, | |
3253 | const char *lvalue, | |
3254 | int ltype, | |
3255 | const char *rvalue, | |
3256 | void *data, | |
3257 | void *userdata) { | |
3258 | ||
3259 | ExecContext *c = data; | |
3260 | int k; | |
3261 | ||
3262 | assert(filename); | |
3263 | assert(lvalue); | |
3264 | assert(rvalue); | |
3265 | assert(data); | |
3266 | ||
3267 | k = parse_boolean(rvalue); | |
3268 | if (k < 0) { | |
1e2fd62d ZJS |
3269 | log_syntax(unit, LOG_ERR, filename, line, -k, |
3270 | "Failed to parse boolean value, ignoring: %s", rvalue); | |
760b9d7c LP |
3271 | return 0; |
3272 | } | |
3273 | ||
3274 | c->no_new_privileges = !!k; | |
3275 | c->no_new_privileges_set = true; | |
3276 | ||
3277 | return 0; | |
3278 | } | |
3279 | ||
1b8689f9 | 3280 | int config_parse_protect_home( |
417116f2 LP |
3281 | const char* unit, |
3282 | const char *filename, | |
3283 | unsigned line, | |
3284 | const char *section, | |
3285 | unsigned section_line, | |
3286 | const char *lvalue, | |
3287 | int ltype, | |
3288 | const char *rvalue, | |
3289 | void *data, | |
3290 | void *userdata) { | |
3291 | ||
3292 | ExecContext *c = data; | |
3293 | int k; | |
3294 | ||
3295 | assert(filename); | |
3296 | assert(lvalue); | |
3297 | assert(rvalue); | |
3298 | assert(data); | |
3299 | ||
3300 | /* Our enum shall be a superset of booleans, hence first try | |
3301 | * to parse as as boolean, and then as enum */ | |
3302 | ||
3303 | k = parse_boolean(rvalue); | |
3304 | if (k > 0) | |
1b8689f9 | 3305 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3306 | else if (k == 0) |
1b8689f9 | 3307 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 3308 | else { |
1b8689f9 | 3309 | ProtectHome h; |
417116f2 | 3310 | |
1b8689f9 | 3311 | h = protect_home_from_string(rvalue); |
417116f2 | 3312 | if (h < 0){ |
1e2fd62d ZJS |
3313 | log_syntax(unit, LOG_ERR, filename, line, -h, |
3314 | "Failed to parse protect home value, ignoring: %s", rvalue); | |
417116f2 LP |
3315 | return 0; |
3316 | } | |
3317 | ||
1b8689f9 LP |
3318 | c->protect_home = h; |
3319 | } | |
3320 | ||
3321 | return 0; | |
3322 | } | |
3323 | ||
3324 | int config_parse_protect_system( | |
3325 | const char* unit, | |
3326 | const char *filename, | |
3327 | unsigned line, | |
3328 | const char *section, | |
3329 | unsigned section_line, | |
3330 | const char *lvalue, | |
3331 | int ltype, | |
3332 | const char *rvalue, | |
3333 | void *data, | |
3334 | void *userdata) { | |
3335 | ||
3336 | ExecContext *c = data; | |
3337 | int k; | |
3338 | ||
3339 | assert(filename); | |
3340 | assert(lvalue); | |
3341 | assert(rvalue); | |
3342 | assert(data); | |
3343 | ||
3344 | /* Our enum shall be a superset of booleans, hence first try | |
3345 | * to parse as as boolean, and then as enum */ | |
3346 | ||
3347 | k = parse_boolean(rvalue); | |
3348 | if (k > 0) | |
3349 | c->protect_system = PROTECT_SYSTEM_YES; | |
3350 | else if (k == 0) | |
3351 | c->protect_system = PROTECT_SYSTEM_NO; | |
3352 | else { | |
3353 | ProtectSystem s; | |
3354 | ||
3355 | s = protect_system_from_string(rvalue); | |
3356 | if (s < 0){ | |
1e2fd62d ZJS |
3357 | log_syntax(unit, LOG_ERR, filename, line, -s, |
3358 | "Failed to parse protect system value, ignoring: %s", rvalue); | |
1b8689f9 LP |
3359 | return 0; |
3360 | } | |
3361 | ||
3362 | c->protect_system = s; | |
417116f2 LP |
3363 | } |
3364 | ||
3365 | return 0; | |
3366 | } | |
3367 | ||
071830ff | 3368 | #define FOLLOW_MAX 8 |
87f0e418 | 3369 | |
9e2f7c11 | 3370 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 3371 | unsigned c = 0; |
87f0e418 LP |
3372 | int fd, r; |
3373 | FILE *f; | |
0301abf4 | 3374 | char *id = NULL; |
87f0e418 LP |
3375 | |
3376 | assert(filename); | |
3377 | assert(*filename); | |
3378 | assert(_f); | |
3379 | assert(names); | |
3380 | ||
0301abf4 LP |
3381 | /* This will update the filename pointer if the loaded file is |
3382 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 3383 | |
0301abf4 | 3384 | for (;;) { |
2c7108c4 | 3385 | char *target, *name; |
87f0e418 | 3386 | |
0301abf4 LP |
3387 | if (c++ >= FOLLOW_MAX) |
3388 | return -ELOOP; | |
3389 | ||
b08d03ff LP |
3390 | path_kill_slashes(*filename); |
3391 | ||
87f0e418 | 3392 | /* Add the file name we are currently looking at to |
8f05424d LP |
3393 | * the names of this unit, but only if it is a valid |
3394 | * unit name. */ | |
2b6bf07d | 3395 | name = basename(*filename); |
87f0e418 | 3396 | |
7410616c | 3397 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 3398 | |
15e11d81 LP |
3399 | id = set_get(names, name); |
3400 | if (!id) { | |
3401 | id = strdup(name); | |
3402 | if (!id) | |
8f05424d | 3403 | return -ENOMEM; |
87f0e418 | 3404 | |
ef42202a ZJS |
3405 | r = set_consume(names, id); |
3406 | if (r < 0) | |
8f05424d | 3407 | return r; |
87f0e418 | 3408 | } |
87f0e418 LP |
3409 | } |
3410 | ||
0301abf4 | 3411 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
3412 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
3413 | if (fd >= 0) | |
87f0e418 LP |
3414 | break; |
3415 | ||
0301abf4 LP |
3416 | if (errno != ELOOP) |
3417 | return -errno; | |
3418 | ||
87f0e418 | 3419 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
3420 | r = readlink_and_make_absolute(*filename, &target); |
3421 | if (r < 0) | |
0301abf4 | 3422 | return r; |
87f0e418 | 3423 | |
0301abf4 | 3424 | free(*filename); |
2c7108c4 | 3425 | *filename = target; |
87f0e418 LP |
3426 | } |
3427 | ||
9946996c LP |
3428 | f = fdopen(fd, "re"); |
3429 | if (!f) { | |
03e334a1 | 3430 | safe_close(fd); |
d4ad27a1 | 3431 | return -errno; |
87f0e418 LP |
3432 | } |
3433 | ||
3434 | *_f = f; | |
9e2f7c11 | 3435 | *_final = id; |
0301abf4 | 3436 | return 0; |
87f0e418 LP |
3437 | } |
3438 | ||
23a177ef LP |
3439 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
3440 | char *k; | |
3441 | int r; | |
3442 | ||
3443 | assert(u); | |
3444 | assert(*u); | |
3445 | assert(names); | |
3446 | ||
3447 | /* Let's try to add in all symlink names we found */ | |
3448 | while ((k = set_steal_first(names))) { | |
3449 | ||
3450 | /* First try to merge in the other name into our | |
3451 | * unit */ | |
9946996c LP |
3452 | r = unit_merge_by_name(*u, k); |
3453 | if (r < 0) { | |
23a177ef LP |
3454 | Unit *other; |
3455 | ||
3456 | /* Hmm, we couldn't merge the other unit into | |
3457 | * ours? Then let's try it the other way | |
3458 | * round */ | |
3459 | ||
ac155bb8 | 3460 | other = manager_get_unit((*u)->manager, k); |
23a177ef LP |
3461 | free(k); |
3462 | ||
9946996c LP |
3463 | if (other) { |
3464 | r = unit_merge(other, *u); | |
3465 | if (r >= 0) { | |
23a177ef LP |
3466 | *u = other; |
3467 | return merge_by_names(u, names, NULL); | |
3468 | } | |
9946996c | 3469 | } |
23a177ef LP |
3470 | |
3471 | return r; | |
3472 | } | |
3473 | ||
3474 | if (id == k) | |
3475 | unit_choose_id(*u, id); | |
3476 | ||
3477 | free(k); | |
3478 | } | |
3479 | ||
3480 | return 0; | |
3481 | } | |
3482 | ||
e537352b | 3483 | static int load_from_path(Unit *u, const char *path) { |
0301abf4 | 3484 | int r; |
e48614c4 ZJS |
3485 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
3486 | _cleanup_fclose_ FILE *f = NULL; | |
3487 | _cleanup_free_ char *filename = NULL; | |
3488 | char *id = NULL; | |
23a177ef | 3489 | Unit *merged; |
45fb0699 | 3490 | struct stat st; |
23a177ef LP |
3491 | |
3492 | assert(u); | |
e537352b | 3493 | assert(path); |
3efd4195 | 3494 | |
d5099efc | 3495 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 3496 | if (!symlink_names) |
87f0e418 | 3497 | return -ENOMEM; |
3efd4195 | 3498 | |
036643a2 LP |
3499 | if (path_is_absolute(path)) { |
3500 | ||
9946996c | 3501 | filename = strdup(path); |
e48614c4 ZJS |
3502 | if (!filename) |
3503 | return -ENOMEM; | |
036643a2 | 3504 | |
9946996c LP |
3505 | r = open_follow(&filename, &f, symlink_names, &id); |
3506 | if (r < 0) { | |
036643a2 LP |
3507 | free(filename); |
3508 | filename = NULL; | |
3509 | ||
3510 | if (r != -ENOENT) | |
e48614c4 | 3511 | return r; |
036643a2 LP |
3512 | } |
3513 | ||
3514 | } else { | |
3515 | char **p; | |
3516 | ||
ac155bb8 | 3517 | STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { |
036643a2 LP |
3518 | |
3519 | /* Instead of opening the path right away, we manually | |
3520 | * follow all symlinks and add their name to our unit | |
3521 | * name set while doing so */ | |
9946996c | 3522 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
3523 | if (!filename) |
3524 | return -ENOMEM; | |
036643a2 | 3525 | |
ac155bb8 MS |
3526 | if (u->manager->unit_path_cache && |
3527 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
3528 | r = -ENOENT; |
3529 | else | |
3530 | r = open_follow(&filename, &f, symlink_names, &id); | |
3531 | ||
3532 | if (r < 0) { | |
036643a2 LP |
3533 | free(filename); |
3534 | filename = NULL; | |
3535 | ||
3536 | if (r != -ENOENT) | |
e48614c4 | 3537 | return r; |
036643a2 LP |
3538 | |
3539 | /* Empty the symlink names for the next run */ | |
9946996c | 3540 | set_clear_free(symlink_names); |
036643a2 LP |
3541 | continue; |
3542 | } | |
3543 | ||
3544 | break; | |
3545 | } | |
3546 | } | |
034c6ed7 | 3547 | |
e48614c4 | 3548 | if (!filename) |
8f05424d | 3549 | /* Hmm, no suitable file found? */ |
e48614c4 | 3550 | return 0; |
87f0e418 | 3551 | |
23a177ef | 3552 | merged = u; |
9946996c LP |
3553 | r = merge_by_names(&merged, symlink_names, id); |
3554 | if (r < 0) | |
e48614c4 | 3555 | return r; |
87f0e418 | 3556 | |
23a177ef | 3557 | if (merged != u) { |
ac155bb8 | 3558 | u->load_state = UNIT_MERGED; |
e48614c4 | 3559 | return 0; |
034c6ed7 LP |
3560 | } |
3561 | ||
e48614c4 ZJS |
3562 | if (fstat(fileno(f), &st) < 0) |
3563 | return -errno; | |
45fb0699 | 3564 | |
00dc5d76 | 3565 | if (null_or_empty(&st)) |
ac155bb8 | 3566 | u->load_state = UNIT_MASKED; |
00dc5d76 | 3567 | else { |
c2756a68 LP |
3568 | u->load_state = UNIT_LOADED; |
3569 | ||
00dc5d76 | 3570 | /* Now, parse the file contents */ |
36f822c4 ZJS |
3571 | r = config_parse(u->id, filename, f, |
3572 | UNIT_VTABLE(u)->sections, | |
3573 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
3574 | false, true, false, u); | |
f975e971 | 3575 | if (r < 0) |
e48614c4 | 3576 | return r; |
00dc5d76 | 3577 | } |
b08d03ff | 3578 | |
ac155bb8 MS |
3579 | free(u->fragment_path); |
3580 | u->fragment_path = filename; | |
0301abf4 | 3581 | filename = NULL; |
87f0e418 | 3582 | |
ac155bb8 | 3583 | u->fragment_mtime = timespec_load(&st.st_mtim); |
45fb0699 | 3584 | |
1b64d026 LP |
3585 | if (u->source_path) { |
3586 | if (stat(u->source_path, &st) >= 0) | |
3587 | u->source_mtime = timespec_load(&st.st_mtim); | |
3588 | else | |
3589 | u->source_mtime = 0; | |
3590 | } | |
3591 | ||
e48614c4 | 3592 | return 0; |
0301abf4 LP |
3593 | } |
3594 | ||
e537352b | 3595 | int unit_load_fragment(Unit *u) { |
23a177ef | 3596 | int r; |
294d81f1 LP |
3597 | Iterator i; |
3598 | const char *t; | |
0301abf4 LP |
3599 | |
3600 | assert(u); | |
ac155bb8 MS |
3601 | assert(u->load_state == UNIT_STUB); |
3602 | assert(u->id); | |
23a177ef | 3603 | |
294d81f1 LP |
3604 | /* First, try to find the unit under its id. We always look |
3605 | * for unit files in the default directories, to make it easy | |
3606 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
3607 | r = load_from_path(u, u->id); |
3608 | if (r < 0) | |
294d81f1 LP |
3609 | return r; |
3610 | ||
3611 | /* Try to find an alias we can load this with */ | |
abc08d4d | 3612 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 3613 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 3614 | |
ac155bb8 | 3615 | if (t == u->id) |
294d81f1 LP |
3616 | continue; |
3617 | ||
9946996c LP |
3618 | r = load_from_path(u, t); |
3619 | if (r < 0) | |
294d81f1 LP |
3620 | return r; |
3621 | ||
ac155bb8 | 3622 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
3623 | break; |
3624 | } | |
abc08d4d | 3625 | } |
23a177ef | 3626 | |
294d81f1 | 3627 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 3628 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 3629 | |
9946996c LP |
3630 | r = load_from_path(u, u->fragment_path); |
3631 | if (r < 0) | |
23a177ef | 3632 | return r; |
0301abf4 | 3633 | |
ac155bb8 | 3634 | if (u->load_state == UNIT_STUB) { |
6ccb1b44 LP |
3635 | /* Hmm, this didn't work? Then let's get rid |
3636 | * of the fragment path stored for us, so that | |
3637 | * we don't point to an invalid location. */ | |
ac155bb8 MS |
3638 | free(u->fragment_path); |
3639 | u->fragment_path = NULL; | |
6ccb1b44 LP |
3640 | } |
3641 | } | |
3642 | ||
294d81f1 | 3643 | /* Look for a template */ |
ac155bb8 | 3644 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 3645 | _cleanup_free_ char *k = NULL; |
294d81f1 | 3646 | |
7410616c LP |
3647 | r = unit_name_template(u->id, &k); |
3648 | if (r < 0) | |
3649 | return r; | |
294d81f1 LP |
3650 | |
3651 | r = load_from_path(u, k); | |
294d81f1 | 3652 | if (r < 0) |
9e2f7c11 | 3653 | return r; |
890f434c | 3654 | |
abc08d4d | 3655 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 3656 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 3657 | _cleanup_free_ char *z = NULL; |
87f0e418 | 3658 | |
ac155bb8 | 3659 | if (t == u->id) |
23a177ef | 3660 | continue; |
071830ff | 3661 | |
7410616c LP |
3662 | r = unit_name_template(t, &z); |
3663 | if (r < 0) | |
3664 | return r; | |
294d81f1 | 3665 | |
bc9fd78c | 3666 | r = load_from_path(u, z); |
294d81f1 | 3667 | if (r < 0) |
23a177ef | 3668 | return r; |
890f434c | 3669 | |
ac155bb8 | 3670 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
3671 | break; |
3672 | } | |
abc08d4d | 3673 | } |
071830ff LP |
3674 | } |
3675 | ||
23a177ef | 3676 | return 0; |
3efd4195 | 3677 | } |
e537352b LP |
3678 | |
3679 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
3680 | static const struct { |
3681 | const ConfigParserCallback callback; | |
3682 | const char *rvalue; | |
3683 | } table[] = { | |
7f8aa671 | 3684 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
3685 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
3686 | #endif | |
f975e971 LP |
3687 | { config_parse_int, "INTEGER" }, |
3688 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe LP |
3689 | { config_parse_iec_size, "SIZE" }, |
3690 | { config_parse_iec_off, "SIZE" }, | |
3691 | { config_parse_si_size, "SIZE" }, | |
f975e971 LP |
3692 | { config_parse_bool, "BOOLEAN" }, |
3693 | { config_parse_string, "STRING" }, | |
3694 | { config_parse_path, "PATH" }, | |
3695 | { config_parse_unit_path_printf, "PATH" }, | |
3696 | { config_parse_strv, "STRING [...]" }, | |
3697 | { config_parse_exec_nice, "NICE" }, | |
3698 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
3699 | { config_parse_exec_io_class, "IOCLASS" }, | |
3700 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
3701 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
3702 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
3703 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
3704 | { config_parse_mode, "MODE" }, | |
3705 | { config_parse_unit_env_file, "FILE" }, | |
3706 | { config_parse_output, "OUTPUT" }, | |
3707 | { config_parse_input, "INPUT" }, | |
ca37242e LP |
3708 | { config_parse_log_facility, "FACILITY" }, |
3709 | { config_parse_log_level, "LEVEL" }, | |
f975e971 LP |
3710 | { config_parse_exec_capabilities, "CAPABILITIES" }, |
3711 | { config_parse_exec_secure_bits, "SECUREBITS" }, | |
ec8927ca | 3712 | { config_parse_bounding_set, "BOUNDINGSET" }, |
f975e971 | 3713 | { config_parse_limit, "LIMIT" }, |
f975e971 | 3714 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
3715 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
3716 | { config_parse_service_type, "SERVICETYPE" }, | |
3717 | { config_parse_service_restart, "SERVICERESTART" }, | |
3718 | #ifdef HAVE_SYSV_COMPAT | |
3719 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
3720 | #endif |
3721 | { config_parse_kill_mode, "KILLMODE" }, | |
3722 | { config_parse_kill_signal, "SIGNAL" }, | |
3723 | { config_parse_socket_listen, "SOCKET [...]" }, | |
3724 | { config_parse_socket_bind, "SOCKETBIND" }, | |
3725 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 3726 | { config_parse_sec, "SECONDS" }, |
d88a251b | 3727 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 3728 | { config_parse_namespace_path_strv, "PATH [...]" }, |
7c8fa05c | 3729 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
3730 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
3731 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 3732 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 3733 | { config_parse_timer, "TIMER" }, |
f975e971 | 3734 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
3735 | { config_parse_notify_access, "ACCESS" }, |
3736 | { config_parse_ip_tos, "TOS" }, | |
3737 | { config_parse_unit_condition_path, "CONDITION" }, | |
3738 | { config_parse_unit_condition_string, "CONDITION" }, | |
3739 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 3740 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
3741 | { config_parse_documentation, "URL" }, |
3742 | { config_parse_service_timeout, "SECONDS" }, | |
bf500566 | 3743 | { config_parse_failure_action, "ACTION" }, |
7f0386f6 LP |
3744 | { config_parse_set_status, "STATUS" }, |
3745 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 3746 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 3747 | #ifdef HAVE_SECCOMP |
17df7223 | 3748 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 3749 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 3750 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 3751 | { config_parse_address_families, "FAMILIES" }, |
c0467cf3 | 3752 | #endif |
7f0386f6 LP |
3753 | { config_parse_cpu_shares, "SHARES" }, |
3754 | { config_parse_memory_limit, "LIMIT" }, | |
3755 | { config_parse_device_allow, "DEVICE" }, | |
3756 | { config_parse_device_policy, "POLICY" }, | |
3757 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, | |
3758 | { config_parse_blockio_weight, "WEIGHT" }, | |
3759 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
3760 | { config_parse_long, "LONG" }, | |
3761 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
3762 | #ifdef HAVE_SELINUX |
3763 | { config_parse_exec_selinux_context, "LABEL" }, | |
3764 | #endif | |
3765 | { config_parse_job_mode, "MODE" }, | |
3766 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 3767 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
3768 | }; |
3769 | ||
3770 | const char *prev = NULL; | |
3771 | const char *i; | |
3772 | ||
3773 | assert(f); | |
e537352b | 3774 | |
f975e971 LP |
3775 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
3776 | const char *rvalue = "OTHER", *lvalue; | |
3777 | unsigned j; | |
3778 | size_t prefix_len; | |
3779 | const char *dot; | |
3780 | const ConfigPerfItem *p; | |
3781 | ||
3782 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
3783 | ||
3784 | dot = strchr(i, '.'); | |
3785 | lvalue = dot ? dot + 1 : i; | |
3786 | prefix_len = dot-i; | |
3787 | ||
3788 | if (dot) | |
641906e9 | 3789 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
3790 | if (prev) |
3791 | fputc('\n', f); | |
3792 | ||
3793 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
3794 | } | |
3795 | ||
3796 | for (j = 0; j < ELEMENTSOF(table); j++) | |
3797 | if (p->parse == table[j].callback) { | |
3798 | rvalue = table[j].rvalue; | |
3799 | break; | |
3800 | } | |
3801 | ||
3802 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
3803 | prev = i; | |
3804 | } | |
e537352b | 3805 | } |