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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
618234a5 LP |
25 | #ifdef HAVE_SECCOMP |
26 | #include <seccomp.h> | |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
6bedfcbb | 52 | #include "parse-util.h" |
9eb977db | 53 | #include "path-util.h" |
7b3e062c | 54 | #include "process-util.h" |
d0a7c5f6 | 55 | #include "rlimit-util.h" |
57183d11 LP |
56 | #ifdef HAVE_SECCOMP |
57 | #include "seccomp-util.h" | |
58 | #endif | |
5f5d8eab LP |
59 | #include "securebits.h" |
60 | #include "signal-util.h" | |
8fcde012 | 61 | #include "stat-util.h" |
07630cea | 62 | #include "string-util.h" |
5f5d8eab LP |
63 | #include "strv.h" |
64 | #include "unit-name.h" | |
65 | #include "unit-printf.h" | |
66 | #include "unit.h" | |
66dccd8d | 67 | #include "user-util.h" |
5f5d8eab | 68 | #include "utf8.h" |
49cf4170 | 69 | #include "web-util.h" |
57183d11 | 70 | |
17df7223 LP |
71 | int config_parse_warn_compat( |
72 | const char *unit, | |
73 | const char *filename, | |
74 | unsigned line, | |
75 | const char *section, | |
76 | unsigned section_line, | |
77 | const char *lvalue, | |
78 | int ltype, | |
79 | const char *rvalue, | |
80 | void *data, | |
81 | void *userdata) { | |
a2c0e528 ZJS |
82 | Disabled reason = ltype; |
83 | ||
84 | switch(reason) { | |
85 | case DISABLED_CONFIGURATION: | |
12ca818f | 86 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
87 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
88 | break; | |
9e37c954 | 89 | case DISABLED_LEGACY: |
12ca818f | 90 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
91 | "Support for option %s= has been removed and it is ignored", lvalue); |
92 | break; | |
a2c0e528 | 93 | case DISABLED_EXPERIMENTAL: |
12ca818f | 94 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
95 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
96 | break; | |
97 | }; | |
e8e581bf | 98 | |
07459bb6 FF |
99 | return 0; |
100 | } | |
07459bb6 | 101 | |
f32b43bd LP |
102 | int config_parse_unit_deps( |
103 | const char *unit, | |
104 | const char *filename, | |
105 | unsigned line, | |
106 | const char *section, | |
107 | unsigned section_line, | |
108 | const char *lvalue, | |
109 | int ltype, | |
110 | const char *rvalue, | |
111 | void *data, | |
112 | void *userdata) { | |
3efd4195 | 113 | |
f975e971 | 114 | UnitDependency d = ltype; |
87f0e418 | 115 | Unit *u = userdata; |
3d793d29 | 116 | const char *p; |
3efd4195 LP |
117 | |
118 | assert(filename); | |
119 | assert(lvalue); | |
120 | assert(rvalue); | |
3efd4195 | 121 | |
3d793d29 | 122 | p = rvalue; |
9ed794a3 | 123 | for (;;) { |
3d793d29 | 124 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 125 | int r; |
3efd4195 | 126 | |
c89f52ac | 127 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
128 | if (r == 0) |
129 | break; | |
130 | if (r == -ENOMEM) | |
74051b9b | 131 | return log_oom(); |
3d793d29 SS |
132 | if (r < 0) { |
133 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
134 | break; | |
135 | } | |
3efd4195 | 136 | |
3d793d29 | 137 | r = unit_name_printf(u, word, &k); |
19f6d710 | 138 | if (r < 0) { |
12ca818f | 139 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
140 | continue; |
141 | } | |
9e2f7c11 | 142 | |
701cc384 | 143 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 144 | if (r < 0) |
12ca818f | 145 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
146 | } |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
f32b43bd LP |
151 | int config_parse_obsolete_unit_deps( |
152 | const char *unit, | |
153 | const char *filename, | |
154 | unsigned line, | |
155 | const char *section, | |
156 | unsigned section_line, | |
157 | const char *lvalue, | |
158 | int ltype, | |
159 | const char *rvalue, | |
160 | void *data, | |
161 | void *userdata) { | |
162 | ||
163 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
164 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
165 | ||
166 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
167 | } | |
168 | ||
b02cb41c LP |
169 | int config_parse_unit_string_printf( |
170 | const char *unit, | |
171 | const char *filename, | |
172 | unsigned line, | |
173 | const char *section, | |
174 | unsigned section_line, | |
175 | const char *lvalue, | |
176 | int ltype, | |
177 | const char *rvalue, | |
178 | void *data, | |
179 | void *userdata) { | |
932921b5 | 180 | |
74051b9b | 181 | _cleanup_free_ char *k = NULL; |
b02cb41c | 182 | Unit *u = userdata; |
19f6d710 | 183 | int r; |
932921b5 LP |
184 | |
185 | assert(filename); | |
186 | assert(lvalue); | |
187 | assert(rvalue); | |
f2d3769a | 188 | assert(u); |
932921b5 | 189 | |
19f6d710 | 190 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
191 | if (r < 0) { |
192 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
193 | return 0; | |
194 | } | |
932921b5 | 195 | |
b02cb41c | 196 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
197 | } |
198 | ||
12ca818f LP |
199 | int config_parse_unit_strv_printf( |
200 | const char *unit, | |
201 | const char *filename, | |
202 | unsigned line, | |
203 | const char *section, | |
204 | unsigned section_line, | |
205 | const char *lvalue, | |
206 | int ltype, | |
207 | const char *rvalue, | |
208 | void *data, | |
209 | void *userdata) { | |
8fef7659 LP |
210 | |
211 | Unit *u = userdata; | |
74051b9b | 212 | _cleanup_free_ char *k = NULL; |
19f6d710 | 213 | int r; |
8fef7659 LP |
214 | |
215 | assert(filename); | |
216 | assert(lvalue); | |
217 | assert(rvalue); | |
218 | assert(u); | |
219 | ||
19f6d710 | 220 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
221 | if (r < 0) { |
222 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
223 | return 0; | |
224 | } | |
8fef7659 | 225 | |
12ca818f | 226 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
227 | } |
228 | ||
5f5d8eab LP |
229 | int config_parse_unit_path_printf( |
230 | const char *unit, | |
231 | const char *filename, | |
232 | unsigned line, | |
233 | const char *section, | |
234 | unsigned section_line, | |
235 | const char *lvalue, | |
236 | int ltype, | |
237 | const char *rvalue, | |
238 | void *data, | |
239 | void *userdata) { | |
6ea832a2 | 240 | |
74051b9b | 241 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 242 | Unit *u = userdata; |
19f6d710 | 243 | int r; |
6ea832a2 LP |
244 | |
245 | assert(filename); | |
246 | assert(lvalue); | |
247 | assert(rvalue); | |
6ea832a2 LP |
248 | assert(u); |
249 | ||
19f6d710 | 250 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 251 | if (r < 0) { |
12ca818f | 252 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
811ba7a0 LP |
253 | return 0; |
254 | } | |
6ea832a2 | 255 | |
811ba7a0 LP |
256 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
257 | } | |
258 | ||
259 | int config_parse_unit_path_strv_printf( | |
260 | const char *unit, | |
261 | const char *filename, | |
262 | unsigned line, | |
263 | const char *section, | |
264 | unsigned section_line, | |
265 | const char *lvalue, | |
266 | int ltype, | |
267 | const char *rvalue, | |
268 | void *data, | |
269 | void *userdata) { | |
270 | ||
a2a5291b | 271 | char ***x = data; |
811ba7a0 | 272 | Unit *u = userdata; |
811ba7a0 | 273 | int r; |
035fe294 | 274 | const char *p; |
811ba7a0 LP |
275 | |
276 | assert(filename); | |
277 | assert(lvalue); | |
278 | assert(rvalue); | |
279 | assert(u); | |
280 | ||
035fe294 ZJS |
281 | for (p = rvalue;;) { |
282 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 283 | |
035fe294 ZJS |
284 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
285 | if (r == 0) | |
286 | return 0; | |
287 | if (r == -ENOMEM) | |
288 | return log_oom(); | |
289 | if (r < 0) { | |
290 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
291 | "Invalid syntax, ignoring: %s", rvalue); | |
292 | return 0; | |
293 | } | |
811ba7a0 | 294 | |
035fe294 | 295 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 296 | if (r < 0) { |
035fe294 ZJS |
297 | log_syntax(unit, LOG_ERR, filename, line, r, |
298 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
299 | return 0; |
300 | } | |
301 | ||
302 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 303 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
304 | return 0; |
305 | } | |
306 | ||
307 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
308 | log_syntax(unit, LOG_ERR, filename, line, 0, |
309 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
310 | return 0; |
311 | } | |
312 | ||
313 | path_kill_slashes(k); | |
314 | ||
315 | r = strv_push(x, k); | |
316 | if (r < 0) | |
317 | return log_oom(); | |
811ba7a0 LP |
318 | k = NULL; |
319 | } | |
6ea832a2 LP |
320 | } |
321 | ||
e8e581bf ZJS |
322 | int config_parse_socket_listen(const char *unit, |
323 | const char *filename, | |
324 | unsigned line, | |
325 | const char *section, | |
71a61510 | 326 | unsigned section_line, |
e8e581bf ZJS |
327 | const char *lvalue, |
328 | int ltype, | |
329 | const char *rvalue, | |
330 | void *data, | |
331 | void *userdata) { | |
42f4e3c4 | 332 | |
b1389b0d ZJS |
333 | _cleanup_free_ SocketPort *p = NULL; |
334 | SocketPort *tail; | |
542563ba | 335 | Socket *s; |
19f6d710 | 336 | int r; |
16354eff | 337 | |
42f4e3c4 LP |
338 | assert(filename); |
339 | assert(lvalue); | |
340 | assert(rvalue); | |
341 | assert(data); | |
342 | ||
595ed347 | 343 | s = SOCKET(data); |
542563ba | 344 | |
74051b9b LP |
345 | if (isempty(rvalue)) { |
346 | /* An empty assignment removes all ports */ | |
347 | socket_free_ports(s); | |
348 | return 0; | |
349 | } | |
350 | ||
7f110ff9 LP |
351 | p = new0(SocketPort, 1); |
352 | if (!p) | |
74051b9b | 353 | return log_oom(); |
916abb21 | 354 | |
74051b9b | 355 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 356 | |
74051b9b | 357 | p->type = ltype; |
19f6d710 LP |
358 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
359 | if (r < 0) { | |
12ca818f LP |
360 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
361 | return 0; | |
916abb21 LP |
362 | } |
363 | ||
364 | path_kill_slashes(p->path); | |
365 | ||
7a22745a | 366 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 367 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 368 | |
7a22745a | 369 | p->type = SOCKET_SOCKET; |
19f6d710 | 370 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
371 | if (r < 0) { |
372 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
373 | return 0; | |
374 | } | |
7a22745a | 375 | |
12ca818f | 376 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 377 | if (r < 0) { |
12ca818f | 378 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
379 | return 0; |
380 | } | |
381 | ||
542563ba | 382 | } else { |
74051b9b | 383 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 384 | |
542563ba | 385 | p->type = SOCKET_SOCKET; |
19f6d710 | 386 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
387 | if (r < 0) { |
388 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
389 | return 0; | |
390 | } | |
542563ba | 391 | |
12ca818f | 392 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 393 | if (r < 0) { |
12ca818f | 394 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
c0b34696 | 395 | return 0; |
542563ba LP |
396 | } |
397 | ||
398 | if (streq(lvalue, "ListenStream")) | |
399 | p->address.type = SOCK_STREAM; | |
400 | else if (streq(lvalue, "ListenDatagram")) | |
401 | p->address.type = SOCK_DGRAM; | |
402 | else { | |
403 | assert(streq(lvalue, "ListenSequentialPacket")); | |
404 | p->address.type = SOCK_SEQPACKET; | |
405 | } | |
406 | ||
407 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 408 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 409 | return 0; |
542563ba | 410 | } |
16354eff LP |
411 | } |
412 | ||
542563ba | 413 | p->fd = -1; |
15087cdb PS |
414 | p->auxiliary_fds = NULL; |
415 | p->n_auxiliary_fds = 0; | |
2e41a51e | 416 | p->socket = s; |
49f91047 LP |
417 | |
418 | if (s->ports) { | |
71fda00f LP |
419 | LIST_FIND_TAIL(port, s->ports, tail); |
420 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 421 | } else |
71fda00f | 422 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 423 | p = NULL; |
542563ba | 424 | |
16354eff | 425 | return 0; |
42f4e3c4 LP |
426 | } |
427 | ||
74bb646e SS |
428 | int config_parse_socket_protocol(const char *unit, |
429 | const char *filename, | |
430 | unsigned line, | |
431 | const char *section, | |
432 | unsigned section_line, | |
433 | const char *lvalue, | |
434 | int ltype, | |
435 | const char *rvalue, | |
436 | void *data, | |
437 | void *userdata) { | |
438 | Socket *s; | |
439 | ||
440 | assert(filename); | |
441 | assert(lvalue); | |
442 | assert(rvalue); | |
443 | assert(data); | |
444 | ||
445 | s = SOCKET(data); | |
446 | ||
447 | if (streq(rvalue, "udplite")) | |
448 | s->socket_protocol = IPPROTO_UDPLITE; | |
449 | else if (streq(rvalue, "sctp")) | |
450 | s->socket_protocol = IPPROTO_SCTP; | |
451 | else { | |
452 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
453 | return 0; | |
454 | } | |
455 | ||
456 | return 0; | |
457 | } | |
458 | ||
e8e581bf ZJS |
459 | int config_parse_socket_bind(const char *unit, |
460 | const char *filename, | |
461 | unsigned line, | |
462 | const char *section, | |
71a61510 | 463 | unsigned section_line, |
e8e581bf ZJS |
464 | const char *lvalue, |
465 | int ltype, | |
466 | const char *rvalue, | |
467 | void *data, | |
468 | void *userdata) { | |
42f4e3c4 | 469 | |
542563ba | 470 | Socket *s; |
c0120d99 | 471 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
472 | |
473 | assert(filename); | |
474 | assert(lvalue); | |
475 | assert(rvalue); | |
476 | assert(data); | |
477 | ||
595ed347 | 478 | s = SOCKET(data); |
542563ba | 479 | |
5198dabc LP |
480 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
481 | if (b < 0) { | |
c0120d99 LP |
482 | int r; |
483 | ||
5198dabc LP |
484 | r = parse_boolean(rvalue); |
485 | if (r < 0) { | |
12ca818f | 486 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 487 | return 0; |
c0120d99 | 488 | } |
42f4e3c4 | 489 | |
c0120d99 LP |
490 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
491 | } else | |
492 | s->bind_ipv6_only = b; | |
542563ba | 493 | |
42f4e3c4 LP |
494 | return 0; |
495 | } | |
496 | ||
41bf0590 LP |
497 | int config_parse_exec_nice( |
498 | const char *unit, | |
499 | const char *filename, | |
500 | unsigned line, | |
501 | const char *section, | |
502 | unsigned section_line, | |
503 | const char *lvalue, | |
504 | int ltype, | |
505 | const char *rvalue, | |
506 | void *data, | |
507 | void *userdata) { | |
034c6ed7 | 508 | |
fb33a393 | 509 | ExecContext *c = data; |
e8e581bf | 510 | int priority, r; |
034c6ed7 LP |
511 | |
512 | assert(filename); | |
513 | assert(lvalue); | |
514 | assert(rvalue); | |
515 | assert(data); | |
516 | ||
41bf0590 | 517 | r = parse_nice(rvalue, &priority); |
e8e581bf | 518 | if (r < 0) { |
41bf0590 LP |
519 | if (r == -ERANGE) |
520 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
521 | else | |
522 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 523 | |
c0b34696 | 524 | return 0; |
034c6ed7 LP |
525 | } |
526 | ||
fb33a393 | 527 | c->nice = priority; |
71155933 | 528 | c->nice_set = true; |
fb33a393 | 529 | |
034c6ed7 LP |
530 | return 0; |
531 | } | |
532 | ||
e8e581bf ZJS |
533 | int config_parse_exec_oom_score_adjust(const char* unit, |
534 | const char *filename, | |
535 | unsigned line, | |
536 | const char *section, | |
71a61510 | 537 | unsigned section_line, |
e8e581bf ZJS |
538 | const char *lvalue, |
539 | int ltype, | |
540 | const char *rvalue, | |
541 | void *data, | |
542 | void *userdata) { | |
034c6ed7 | 543 | |
fb33a393 | 544 | ExecContext *c = data; |
e8e581bf | 545 | int oa, r; |
034c6ed7 LP |
546 | |
547 | assert(filename); | |
548 | assert(lvalue); | |
549 | assert(rvalue); | |
550 | assert(data); | |
551 | ||
e8e581bf ZJS |
552 | r = safe_atoi(rvalue, &oa); |
553 | if (r < 0) { | |
12ca818f | 554 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 555 | return 0; |
034c6ed7 LP |
556 | } |
557 | ||
dd6c17b1 | 558 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 559 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 560 | return 0; |
034c6ed7 LP |
561 | } |
562 | ||
dd6c17b1 LP |
563 | c->oom_score_adjust = oa; |
564 | c->oom_score_adjust_set = true; | |
fb33a393 | 565 | |
034c6ed7 LP |
566 | return 0; |
567 | } | |
568 | ||
527b7a42 LP |
569 | int config_parse_exec( |
570 | const char *unit, | |
571 | const char *filename, | |
572 | unsigned line, | |
573 | const char *section, | |
574 | unsigned section_line, | |
575 | const char *lvalue, | |
576 | int ltype, | |
577 | const char *rvalue, | |
578 | void *data, | |
579 | void *userdata) { | |
034c6ed7 | 580 | |
46a0d98a FB |
581 | ExecCommand **e = data; |
582 | const char *p; | |
583 | bool semicolon; | |
7f110ff9 | 584 | int r; |
034c6ed7 LP |
585 | |
586 | assert(filename); | |
587 | assert(lvalue); | |
588 | assert(rvalue); | |
61e5d8ed | 589 | assert(e); |
034c6ed7 | 590 | |
74051b9b | 591 | e += ltype; |
c83f1f30 | 592 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 593 | |
74051b9b LP |
594 | if (isempty(rvalue)) { |
595 | /* An empty assignment resets the list */ | |
f1acf85a | 596 | *e = exec_command_free_list(*e); |
74051b9b LP |
597 | return 0; |
598 | } | |
599 | ||
bd1b973f | 600 | p = rvalue; |
46a0d98a | 601 | do { |
dea7b6b0 | 602 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
cf677fe6 | 603 | bool separate_argv0 = false, ignore = false, privileged = false; |
dea7b6b0 | 604 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
605 | _cleanup_strv_free_ char **n = NULL; |
606 | size_t nlen = 0, nbufsize = 0; | |
46a0d98a | 607 | char *f; |
dea7b6b0 | 608 | int i; |
6c666e26 | 609 | |
46a0d98a FB |
610 | semicolon = false; |
611 | ||
9a82ab95 | 612 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
613 | if (r <= 0) |
614 | return 0; | |
6c666e26 | 615 | |
46a0d98a | 616 | f = firstword; |
cf677fe6 AP |
617 | for (i = 0; i < 3; i++) { |
618 | /* We accept an absolute path as first argument. | |
619 | * If it's prefixed with - and the path doesn't exist, | |
620 | * we ignore it instead of erroring out; | |
621 | * if it's prefixed with @, we allow overriding of argv[0]; | |
622 | * and if it's prefixed with !, it will be run with full privileges */ | |
46a0d98a FB |
623 | if (*f == '-' && !ignore) |
624 | ignore = true; | |
625 | else if (*f == '@' && !separate_argv0) | |
626 | separate_argv0 = true; | |
43eb109a | 627 | else if (*f == '+' && !privileged) |
cf677fe6 | 628 | privileged = true; |
46a0d98a FB |
629 | else |
630 | break; | |
313cefa1 | 631 | f++; |
61e5d8ed | 632 | } |
46a0d98a FB |
633 | |
634 | if (isempty(f)) { | |
635 | /* First word is either "-" or "@" with no command. */ | |
12ca818f | 636 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty path in command line, ignoring: \"%s\"", rvalue); |
b2fadec6 ZJS |
637 | return 0; |
638 | } | |
46a0d98a | 639 | if (!string_is_safe(f)) { |
12ca818f | 640 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path contains special characters, ignoring: %s", rvalue); |
46a0d98a FB |
641 | return 0; |
642 | } | |
643 | if (!path_is_absolute(f)) { | |
12ca818f | 644 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path is not absolute, ignoring: %s", rvalue); |
46a0d98a FB |
645 | return 0; |
646 | } | |
647 | if (endswith(f, "/")) { | |
12ca818f | 648 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path specifies a directory, ignoring: %s", rvalue); |
46a0d98a FB |
649 | return 0; |
650 | } | |
61e5d8ed | 651 | |
46a0d98a FB |
652 | if (f == firstword) { |
653 | path = firstword; | |
654 | firstword = NULL; | |
655 | } else { | |
656 | path = strdup(f); | |
657 | if (!path) | |
658 | return log_oom(); | |
659 | } | |
7f110ff9 | 660 | |
46a0d98a FB |
661 | if (!separate_argv0) { |
662 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
663 | return log_oom(); | |
664 | f = strdup(path); | |
665 | if (!f) | |
666 | return log_oom(); | |
667 | n[nlen++] = f; | |
668 | n[nlen] = NULL; | |
669 | } | |
7f110ff9 | 670 | |
46a0d98a FB |
671 | path_kill_slashes(path); |
672 | ||
4b1c1753 | 673 | while (!isempty(p)) { |
46a0d98a FB |
674 | _cleanup_free_ char *word = NULL; |
675 | ||
676 | /* Check explicitly for an unquoted semicolon as | |
677 | * command separator token. */ | |
678 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 679 | p++; |
46a0d98a FB |
680 | p += strspn(p, WHITESPACE); |
681 | semicolon = true; | |
682 | break; | |
c8539536 | 683 | } |
7f110ff9 | 684 | |
46a0d98a | 685 | /* Check for \; explicitly, to not confuse it with \\; |
68685607 | 686 | * or "\;" or "\\;" etc. extract_first_word would |
46a0d98a FB |
687 | * return the same for all of those. */ |
688 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { | |
689 | p += 2; | |
690 | p += strspn(p, WHITESPACE); | |
691 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
692 | return log_oom(); | |
693 | f = strdup(";"); | |
694 | if (!f) | |
695 | return log_oom(); | |
696 | n[nlen++] = f; | |
697 | n[nlen] = NULL; | |
698 | continue; | |
61e5d8ed | 699 | } |
c8539536 | 700 | |
9a82ab95 | 701 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
702 | if (r == 0) |
703 | break; | |
704 | else if (r < 0) | |
705 | return 0; | |
706 | ||
707 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
708 | return log_oom(); | |
709 | n[nlen++] = word; | |
710 | n[nlen] = NULL; | |
711 | word = NULL; | |
61e5d8ed LP |
712 | } |
713 | ||
46a0d98a | 714 | if (!n || !n[0]) { |
12ca818f | 715 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty executable name or zeroeth argument, ignoring: %s", rvalue); |
46a0d98a | 716 | return 0; |
7f110ff9 | 717 | } |
6c666e26 | 718 | |
7f110ff9 | 719 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
720 | if (!nce) |
721 | return log_oom(); | |
61e5d8ed LP |
722 | |
723 | nce->argv = n; | |
724 | nce->path = path; | |
b708e7ce | 725 | nce->ignore = ignore; |
cf677fe6 | 726 | nce->privileged = privileged; |
034c6ed7 | 727 | |
61e5d8ed | 728 | exec_command_append_list(e, nce); |
01f78473 | 729 | |
46a0d98a FB |
730 | /* Do not _cleanup_free_ these. */ |
731 | n = NULL; | |
732 | path = NULL; | |
733 | nce = NULL; | |
034c6ed7 | 734 | |
46a0d98a FB |
735 | rvalue = p; |
736 | } while (semicolon); | |
034c6ed7 | 737 | |
46a0d98a | 738 | return 0; |
034c6ed7 LP |
739 | } |
740 | ||
f975e971 LP |
741 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
742 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 743 | |
d31645ad LP |
744 | int config_parse_socket_bindtodevice( |
745 | const char* unit, | |
746 | const char *filename, | |
747 | unsigned line, | |
748 | const char *section, | |
749 | unsigned section_line, | |
750 | const char *lvalue, | |
751 | int ltype, | |
752 | const char *rvalue, | |
753 | void *data, | |
754 | void *userdata) { | |
acbb0225 LP |
755 | |
756 | Socket *s = data; | |
757 | char *n; | |
758 | ||
759 | assert(filename); | |
760 | assert(lvalue); | |
761 | assert(rvalue); | |
762 | assert(data); | |
763 | ||
764 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
765 | if (!ifname_valid(rvalue)) { |
766 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
767 | return 0; | |
768 | } | |
769 | ||
74051b9b LP |
770 | n = strdup(rvalue); |
771 | if (!n) | |
772 | return log_oom(); | |
acbb0225 LP |
773 | } else |
774 | n = NULL; | |
775 | ||
776 | free(s->bind_to_device); | |
777 | s->bind_to_device = n; | |
778 | ||
779 | return 0; | |
780 | } | |
781 | ||
52c239d7 LB |
782 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
783 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
784 | ||
785 | int config_parse_exec_input(const char *unit, | |
786 | const char *filename, | |
787 | unsigned line, | |
788 | const char *section, | |
789 | unsigned section_line, | |
790 | const char *lvalue, | |
791 | int ltype, | |
792 | const char *rvalue, | |
793 | void *data, | |
794 | void *userdata) { | |
795 | ExecContext *c = data; | |
796 | const char *name; | |
797 | int r; | |
798 | ||
799 | assert(data); | |
800 | assert(filename); | |
801 | assert(line); | |
802 | assert(rvalue); | |
803 | ||
804 | name = startswith(rvalue, "fd:"); | |
805 | if (name) { | |
806 | /* Strip prefix and validate fd name */ | |
807 | if (!fdname_is_valid(name)) { | |
808 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
809 | return 0; | |
810 | } | |
811 | c->std_input = EXEC_INPUT_NAMED_FD; | |
812 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
813 | if (r < 0) | |
814 | log_oom(); | |
815 | return r; | |
816 | } else { | |
817 | ExecInput ei = exec_input_from_string(rvalue); | |
818 | if (ei == _EXEC_INPUT_INVALID) | |
819 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
820 | else | |
821 | c->std_input = ei; | |
822 | return 0; | |
823 | } | |
824 | } | |
825 | ||
826 | int config_parse_exec_output(const char *unit, | |
827 | const char *filename, | |
828 | unsigned line, | |
829 | const char *section, | |
830 | unsigned section_line, | |
831 | const char *lvalue, | |
832 | int ltype, | |
833 | const char *rvalue, | |
834 | void *data, | |
835 | void *userdata) { | |
836 | ExecContext *c = data; | |
837 | ExecOutput eo; | |
838 | const char *name; | |
839 | int r; | |
840 | ||
841 | assert(data); | |
842 | assert(filename); | |
843 | assert(line); | |
844 | assert(lvalue); | |
845 | assert(rvalue); | |
846 | ||
847 | name = startswith(rvalue, "fd:"); | |
848 | if (name) { | |
849 | /* Strip prefix and validate fd name */ | |
850 | if (!fdname_is_valid(name)) { | |
851 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
852 | return 0; | |
853 | } | |
854 | eo = EXEC_OUTPUT_NAMED_FD; | |
855 | } else { | |
856 | eo = exec_output_from_string(rvalue); | |
857 | if (eo == _EXEC_OUTPUT_INVALID) { | |
858 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
859 | return 0; | |
860 | } | |
861 | } | |
862 | ||
863 | if (streq(lvalue, "StandardOutput")) { | |
864 | c->std_output = eo; | |
865 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
866 | if (r < 0) | |
867 | log_oom(); | |
868 | return r; | |
869 | } else if (streq(lvalue, "StandardError")) { | |
870 | c->std_error = eo; | |
871 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
872 | if (r < 0) | |
873 | log_oom(); | |
874 | return r; | |
875 | } else { | |
876 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
877 | return 0; | |
878 | } | |
879 | } | |
87f0e418 | 880 | |
e8e581bf ZJS |
881 | int config_parse_exec_io_class(const char *unit, |
882 | const char *filename, | |
883 | unsigned line, | |
884 | const char *section, | |
71a61510 | 885 | unsigned section_line, |
e8e581bf ZJS |
886 | const char *lvalue, |
887 | int ltype, | |
888 | const char *rvalue, | |
889 | void *data, | |
890 | void *userdata) { | |
94f04347 LP |
891 | |
892 | ExecContext *c = data; | |
893 | int x; | |
894 | ||
895 | assert(filename); | |
896 | assert(lvalue); | |
897 | assert(rvalue); | |
898 | assert(data); | |
899 | ||
f8b69d1d MS |
900 | x = ioprio_class_from_string(rvalue); |
901 | if (x < 0) { | |
12ca818f | 902 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 903 | return 0; |
0d87eb42 | 904 | } |
94f04347 LP |
905 | |
906 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
907 | c->ioprio_set = true; | |
908 | ||
909 | return 0; | |
910 | } | |
911 | ||
e8e581bf ZJS |
912 | int config_parse_exec_io_priority(const char *unit, |
913 | const char *filename, | |
914 | unsigned line, | |
915 | const char *section, | |
71a61510 | 916 | unsigned section_line, |
e8e581bf ZJS |
917 | const char *lvalue, |
918 | int ltype, | |
919 | const char *rvalue, | |
920 | void *data, | |
921 | void *userdata) { | |
94f04347 LP |
922 | |
923 | ExecContext *c = data; | |
e8e581bf | 924 | int i, r; |
94f04347 LP |
925 | |
926 | assert(filename); | |
927 | assert(lvalue); | |
928 | assert(rvalue); | |
929 | assert(data); | |
930 | ||
e8e581bf ZJS |
931 | r = safe_atoi(rvalue, &i); |
932 | if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
12ca818f | 933 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 934 | return 0; |
071830ff LP |
935 | } |
936 | ||
94f04347 LP |
937 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
938 | c->ioprio_set = true; | |
939 | ||
071830ff LP |
940 | return 0; |
941 | } | |
942 | ||
e8e581bf ZJS |
943 | int config_parse_exec_cpu_sched_policy(const char *unit, |
944 | const char *filename, | |
945 | unsigned line, | |
946 | const char *section, | |
71a61510 | 947 | unsigned section_line, |
e8e581bf ZJS |
948 | const char *lvalue, |
949 | int ltype, | |
950 | const char *rvalue, | |
951 | void *data, | |
952 | void *userdata) { | |
9eba9da4 | 953 | |
94f04347 LP |
954 | |
955 | ExecContext *c = data; | |
956 | int x; | |
957 | ||
958 | assert(filename); | |
959 | assert(lvalue); | |
960 | assert(rvalue); | |
961 | assert(data); | |
962 | ||
f8b69d1d MS |
963 | x = sched_policy_from_string(rvalue); |
964 | if (x < 0) { | |
12ca818f | 965 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 966 | return 0; |
0d87eb42 | 967 | } |
94f04347 LP |
968 | |
969 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
970 | /* Moving to or from real-time policy? We need to adjust the priority */ |
971 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
972 | c->cpu_sched_set = true; |
973 | ||
974 | return 0; | |
975 | } | |
976 | ||
e8e581bf ZJS |
977 | int config_parse_exec_cpu_sched_prio(const char *unit, |
978 | const char *filename, | |
979 | unsigned line, | |
980 | const char *section, | |
71a61510 | 981 | unsigned section_line, |
e8e581bf ZJS |
982 | const char *lvalue, |
983 | int ltype, | |
984 | const char *rvalue, | |
985 | void *data, | |
986 | void *userdata) { | |
9eba9da4 LP |
987 | |
988 | ExecContext *c = data; | |
e8e581bf | 989 | int i, min, max, r; |
9eba9da4 LP |
990 | |
991 | assert(filename); | |
992 | assert(lvalue); | |
993 | assert(rvalue); | |
994 | assert(data); | |
995 | ||
e8e581bf ZJS |
996 | r = safe_atoi(rvalue, &i); |
997 | if (r < 0) { | |
12ca818f | 998 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 999 | return 0; |
94f04347 | 1000 | } |
9eba9da4 | 1001 | |
bb112710 HHPF |
1002 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1003 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1004 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1005 | ||
1006 | if (i < min || i > max) { | |
12ca818f | 1007 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1008 | return 0; |
1009 | } | |
1010 | ||
94f04347 LP |
1011 | c->cpu_sched_priority = i; |
1012 | c->cpu_sched_set = true; | |
1013 | ||
1014 | return 0; | |
1015 | } | |
1016 | ||
e8e581bf ZJS |
1017 | int config_parse_exec_cpu_affinity(const char *unit, |
1018 | const char *filename, | |
1019 | unsigned line, | |
1020 | const char *section, | |
71a61510 | 1021 | unsigned section_line, |
e8e581bf ZJS |
1022 | const char *lvalue, |
1023 | int ltype, | |
1024 | const char *rvalue, | |
1025 | void *data, | |
1026 | void *userdata) { | |
94f04347 LP |
1027 | |
1028 | ExecContext *c = data; | |
9d5ca7f8 FB |
1029 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1030 | int ncpus; | |
94f04347 LP |
1031 | |
1032 | assert(filename); | |
1033 | assert(lvalue); | |
1034 | assert(rvalue); | |
1035 | assert(data); | |
1036 | ||
765d143b | 1037 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1038 | if (ncpus < 0) |
1039 | return ncpus; | |
487393e9 | 1040 | |
9d5ca7f8 FB |
1041 | if (c->cpuset) |
1042 | CPU_FREE(c->cpuset); | |
82c121a4 | 1043 | |
9d5ca7f8 FB |
1044 | if (ncpus == 0) |
1045 | /* An empty assignment resets the CPU list */ | |
1046 | c->cpuset = NULL; | |
1047 | else { | |
1048 | c->cpuset = cpuset; | |
1049 | cpuset = NULL; | |
9eba9da4 | 1050 | } |
9d5ca7f8 | 1051 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1052 | |
94f04347 LP |
1053 | return 0; |
1054 | } | |
1055 | ||
e8e581bf ZJS |
1056 | int config_parse_exec_secure_bits(const char *unit, |
1057 | const char *filename, | |
1058 | unsigned line, | |
1059 | const char *section, | |
71a61510 | 1060 | unsigned section_line, |
e8e581bf ZJS |
1061 | const char *lvalue, |
1062 | int ltype, | |
1063 | const char *rvalue, | |
1064 | void *data, | |
1065 | void *userdata) { | |
94f04347 LP |
1066 | |
1067 | ExecContext *c = data; | |
035fe294 ZJS |
1068 | const char *p; |
1069 | int r; | |
94f04347 LP |
1070 | |
1071 | assert(filename); | |
1072 | assert(lvalue); | |
1073 | assert(rvalue); | |
1074 | assert(data); | |
1075 | ||
74051b9b LP |
1076 | if (isempty(rvalue)) { |
1077 | /* An empty assignment resets the field */ | |
1078 | c->secure_bits = 0; | |
1079 | return 0; | |
1080 | } | |
1081 | ||
035fe294 ZJS |
1082 | for (p = rvalue;;) { |
1083 | _cleanup_free_ char *word = NULL; | |
1084 | ||
1085 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1086 | if (r == 0) | |
1087 | return 0; | |
1088 | if (r == -ENOMEM) | |
1089 | return log_oom(); | |
1090 | if (r < 0) { | |
1091 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1092 | "Invalid syntax, ignoring: %s", rvalue); | |
1093 | return 0; | |
1094 | } | |
1095 | ||
1096 | if (streq(word, "keep-caps")) | |
cbb21cca | 1097 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
035fe294 | 1098 | else if (streq(word, "keep-caps-locked")) |
cbb21cca | 1099 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
035fe294 | 1100 | else if (streq(word, "no-setuid-fixup")) |
cbb21cca | 1101 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
035fe294 | 1102 | else if (streq(word, "no-setuid-fixup-locked")) |
cbb21cca | 1103 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
035fe294 | 1104 | else if (streq(word, "noroot")) |
cbb21cca | 1105 | c->secure_bits |= 1<<SECURE_NOROOT; |
035fe294 | 1106 | else if (streq(word, "noroot-locked")) |
cbb21cca | 1107 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 1108 | else { |
035fe294 ZJS |
1109 | log_syntax(unit, LOG_ERR, filename, line, 0, |
1110 | "Failed to parse secure bit \"%s\", ignoring.", word); | |
c0b34696 | 1111 | return 0; |
9eba9da4 LP |
1112 | } |
1113 | } | |
94f04347 LP |
1114 | } |
1115 | ||
a103496c | 1116 | int config_parse_capability_set( |
65dce264 LP |
1117 | const char *unit, |
1118 | const char *filename, | |
1119 | unsigned line, | |
1120 | const char *section, | |
1121 | unsigned section_line, | |
1122 | const char *lvalue, | |
1123 | int ltype, | |
1124 | const char *rvalue, | |
1125 | void *data, | |
1126 | void *userdata) { | |
94f04347 | 1127 | |
a103496c IP |
1128 | uint64_t *capability_set = data; |
1129 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1130 | bool invert = false; |
65dce264 | 1131 | const char *p; |
94f04347 LP |
1132 | |
1133 | assert(filename); | |
1134 | assert(lvalue); | |
1135 | assert(rvalue); | |
1136 | assert(data); | |
1137 | ||
260abb78 LP |
1138 | if (rvalue[0] == '~') { |
1139 | invert = true; | |
1140 | rvalue++; | |
1141 | } | |
1142 | ||
a103496c IP |
1143 | if (strcmp(lvalue, "CapabilityBoundingSet") == 0) |
1144 | initial = CAP_ALL; /* initialized to all bits on */ | |
755d4b67 | 1145 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1146 | |
65dce264 | 1147 | p = rvalue; |
9ef57298 EV |
1148 | for (;;) { |
1149 | _cleanup_free_ char *word = NULL; | |
65dce264 | 1150 | int cap, r; |
94f04347 | 1151 | |
65dce264 | 1152 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
9ef57298 EV |
1153 | if (r == 0) |
1154 | break; | |
1155 | if (r == -ENOMEM) | |
74051b9b | 1156 | return log_oom(); |
9ef57298 | 1157 | if (r < 0) { |
65dce264 | 1158 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word, ignoring: %s", rvalue); |
9ef57298 EV |
1159 | break; |
1160 | } | |
94f04347 | 1161 | |
9ef57298 | 1162 | cap = capability_from_name(word); |
2822da4f | 1163 | if (cap < 0) { |
755d4b67 | 1164 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding/ambient set, ignoring: %s", word); |
8351ceae | 1165 | continue; |
94f04347 LP |
1166 | } |
1167 | ||
65dce264 | 1168 | sum |= ((uint64_t) UINT64_C(1)) << (uint64_t) cap; |
94f04347 | 1169 | } |
9eba9da4 | 1170 | |
a103496c IP |
1171 | sum = invert ? ~sum : sum; |
1172 | ||
1173 | if (sum == 0 || *capability_set == initial) | |
1174 | /* "" or uninitialized data -> replace */ | |
1175 | *capability_set = sum; | |
260abb78 | 1176 | else |
a103496c IP |
1177 | /* previous data -> merge */ |
1178 | *capability_set |= sum; | |
260abb78 | 1179 | |
9eba9da4 LP |
1180 | return 0; |
1181 | } | |
1182 | ||
91518d20 | 1183 | int config_parse_limit( |
d580265e LP |
1184 | const char *unit, |
1185 | const char *filename, | |
1186 | unsigned line, | |
1187 | const char *section, | |
1188 | unsigned section_line, | |
1189 | const char *lvalue, | |
1190 | int ltype, | |
1191 | const char *rvalue, | |
1192 | void *data, | |
1193 | void *userdata) { | |
412ea7a9 | 1194 | |
d0a7c5f6 LP |
1195 | struct rlimit **rl = data, d = {}; |
1196 | int r; | |
a4c18002 LP |
1197 | |
1198 | assert(filename); | |
1199 | assert(lvalue); | |
1200 | assert(rvalue); | |
1201 | assert(data); | |
1202 | ||
d0a7c5f6 LP |
1203 | r = rlimit_parse(ltype, rvalue, &d); |
1204 | if (r == -EILSEQ) { | |
1205 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1206 | return 0; | |
1207 | } | |
1208 | if (r < 0) { | |
1209 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1210 | return 0; | |
1211 | } | |
a4c18002 | 1212 | |
d0a7c5f6 LP |
1213 | if (rl[ltype]) |
1214 | *rl[ltype] = d; | |
1215 | else { | |
1216 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1217 | if (!rl[ltype]) | |
1218 | return log_oom(); | |
1219 | } | |
a4c18002 | 1220 | |
d0a7c5f6 | 1221 | return 0; |
91518d20 | 1222 | } |
a4c18002 | 1223 | |
07459bb6 | 1224 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1225 | int config_parse_sysv_priority(const char *unit, |
1226 | const char *filename, | |
1227 | unsigned line, | |
1228 | const char *section, | |
71a61510 | 1229 | unsigned section_line, |
e8e581bf ZJS |
1230 | const char *lvalue, |
1231 | int ltype, | |
1232 | const char *rvalue, | |
1233 | void *data, | |
1234 | void *userdata) { | |
a9a1e00a LP |
1235 | |
1236 | int *priority = data; | |
e8e581bf | 1237 | int i, r; |
a9a1e00a LP |
1238 | |
1239 | assert(filename); | |
1240 | assert(lvalue); | |
1241 | assert(rvalue); | |
1242 | assert(data); | |
1243 | ||
e8e581bf ZJS |
1244 | r = safe_atoi(rvalue, &i); |
1245 | if (r < 0 || i < 0) { | |
12ca818f | 1246 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1247 | return 0; |
a9a1e00a LP |
1248 | } |
1249 | ||
1250 | *priority = (int) i; | |
1251 | return 0; | |
1252 | } | |
07459bb6 | 1253 | #endif |
a9a1e00a | 1254 | |
023a4f67 | 1255 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1256 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1257 | |
e8e581bf ZJS |
1258 | int config_parse_exec_mount_flags(const char *unit, |
1259 | const char *filename, | |
1260 | unsigned line, | |
1261 | const char *section, | |
71a61510 | 1262 | unsigned section_line, |
e8e581bf ZJS |
1263 | const char *lvalue, |
1264 | int ltype, | |
1265 | const char *rvalue, | |
1266 | void *data, | |
1267 | void *userdata) { | |
15ae422b | 1268 | |
e28bb14a | 1269 | |
15ae422b | 1270 | unsigned long flags = 0; |
e28bb14a | 1271 | ExecContext *c = data; |
15ae422b LP |
1272 | |
1273 | assert(filename); | |
1274 | assert(lvalue); | |
1275 | assert(rvalue); | |
1276 | assert(data); | |
1277 | ||
e28bb14a SS |
1278 | if (streq(rvalue, "shared")) |
1279 | flags = MS_SHARED; | |
1280 | else if (streq(rvalue, "slave")) | |
1281 | flags = MS_SLAVE; | |
1282 | else if (streq(rvalue, "private")) | |
1283 | flags = MS_PRIVATE; | |
1284 | else { | |
1285 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
1286 | return 0; | |
15ae422b LP |
1287 | } |
1288 | ||
1289 | c->mount_flags = flags; | |
e28bb14a | 1290 | |
15ae422b LP |
1291 | return 0; |
1292 | } | |
1293 | ||
5f8640fb LP |
1294 | int config_parse_exec_selinux_context( |
1295 | const char *unit, | |
1296 | const char *filename, | |
1297 | unsigned line, | |
1298 | const char *section, | |
1299 | unsigned section_line, | |
1300 | const char *lvalue, | |
1301 | int ltype, | |
1302 | const char *rvalue, | |
1303 | void *data, | |
1304 | void *userdata) { | |
1305 | ||
1306 | ExecContext *c = data; | |
1307 | Unit *u = userdata; | |
1308 | bool ignore; | |
1309 | char *k; | |
1310 | int r; | |
1311 | ||
1312 | assert(filename); | |
1313 | assert(lvalue); | |
1314 | assert(rvalue); | |
1315 | assert(data); | |
1316 | ||
1317 | if (isempty(rvalue)) { | |
a1e58e8e | 1318 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1319 | c->selinux_context_ignore = false; |
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | if (rvalue[0] == '-') { | |
1324 | ignore = true; | |
1325 | rvalue++; | |
1326 | } else | |
1327 | ignore = false; | |
1328 | ||
1329 | r = unit_name_printf(u, rvalue, &k); | |
1330 | if (r < 0) { | |
12ca818f | 1331 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
5f8640fb LP |
1332 | return 0; |
1333 | } | |
1334 | ||
1335 | free(c->selinux_context); | |
1336 | c->selinux_context = k; | |
1337 | c->selinux_context_ignore = ignore; | |
1338 | ||
1339 | return 0; | |
1340 | } | |
1341 | ||
eef65bf3 MS |
1342 | int config_parse_exec_apparmor_profile( |
1343 | const char *unit, | |
1344 | const char *filename, | |
1345 | unsigned line, | |
1346 | const char *section, | |
1347 | unsigned section_line, | |
1348 | const char *lvalue, | |
1349 | int ltype, | |
1350 | const char *rvalue, | |
1351 | void *data, | |
1352 | void *userdata) { | |
1353 | ||
1354 | ExecContext *c = data; | |
1355 | Unit *u = userdata; | |
1356 | bool ignore; | |
1357 | char *k; | |
1358 | int r; | |
1359 | ||
1360 | assert(filename); | |
1361 | assert(lvalue); | |
1362 | assert(rvalue); | |
1363 | assert(data); | |
1364 | ||
1365 | if (isempty(rvalue)) { | |
a1e58e8e | 1366 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1367 | c->apparmor_profile_ignore = false; |
1368 | return 0; | |
1369 | } | |
1370 | ||
1371 | if (rvalue[0] == '-') { | |
1372 | ignore = true; | |
1373 | rvalue++; | |
1374 | } else | |
1375 | ignore = false; | |
1376 | ||
1377 | r = unit_name_printf(u, rvalue, &k); | |
1378 | if (r < 0) { | |
12ca818f | 1379 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
eef65bf3 MS |
1380 | return 0; |
1381 | } | |
1382 | ||
1383 | free(c->apparmor_profile); | |
1384 | c->apparmor_profile = k; | |
1385 | c->apparmor_profile_ignore = ignore; | |
1386 | ||
1387 | return 0; | |
1388 | } | |
1389 | ||
2ca620c4 WC |
1390 | int config_parse_exec_smack_process_label( |
1391 | const char *unit, | |
1392 | const char *filename, | |
1393 | unsigned line, | |
1394 | const char *section, | |
1395 | unsigned section_line, | |
1396 | const char *lvalue, | |
1397 | int ltype, | |
1398 | const char *rvalue, | |
1399 | void *data, | |
1400 | void *userdata) { | |
1401 | ||
1402 | ExecContext *c = data; | |
1403 | Unit *u = userdata; | |
1404 | bool ignore; | |
1405 | char *k; | |
1406 | int r; | |
1407 | ||
1408 | assert(filename); | |
1409 | assert(lvalue); | |
1410 | assert(rvalue); | |
1411 | assert(data); | |
1412 | ||
1413 | if (isempty(rvalue)) { | |
a1e58e8e | 1414 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1415 | c->smack_process_label_ignore = false; |
1416 | return 0; | |
1417 | } | |
1418 | ||
1419 | if (rvalue[0] == '-') { | |
1420 | ignore = true; | |
1421 | rvalue++; | |
1422 | } else | |
1423 | ignore = false; | |
1424 | ||
1425 | r = unit_name_printf(u, rvalue, &k); | |
1426 | if (r < 0) { | |
12ca818f | 1427 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
2ca620c4 WC |
1428 | return 0; |
1429 | } | |
1430 | ||
1431 | free(c->smack_process_label); | |
1432 | c->smack_process_label = k; | |
1433 | c->smack_process_label_ignore = ignore; | |
1434 | ||
1435 | return 0; | |
1436 | } | |
1437 | ||
e8e581bf ZJS |
1438 | int config_parse_timer(const char *unit, |
1439 | const char *filename, | |
1440 | unsigned line, | |
1441 | const char *section, | |
71a61510 | 1442 | unsigned section_line, |
e8e581bf ZJS |
1443 | const char *lvalue, |
1444 | int ltype, | |
1445 | const char *rvalue, | |
1446 | void *data, | |
1447 | void *userdata) { | |
871d7de4 LP |
1448 | |
1449 | Timer *t = data; | |
2507992f | 1450 | usec_t usec = 0; |
871d7de4 LP |
1451 | TimerValue *v; |
1452 | TimerBase b; | |
36697dc0 | 1453 | CalendarSpec *c = NULL; |
2507992f DC |
1454 | Unit *u = userdata; |
1455 | _cleanup_free_ char *k = NULL; | |
1456 | int r; | |
871d7de4 LP |
1457 | |
1458 | assert(filename); | |
1459 | assert(lvalue); | |
1460 | assert(rvalue); | |
1461 | assert(data); | |
1462 | ||
74051b9b LP |
1463 | if (isempty(rvalue)) { |
1464 | /* Empty assignment resets list */ | |
1465 | timer_free_values(t); | |
1466 | return 0; | |
1467 | } | |
1468 | ||
36697dc0 LP |
1469 | b = timer_base_from_string(lvalue); |
1470 | if (b < 0) { | |
12ca818f | 1471 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1472 | return 0; |
871d7de4 LP |
1473 | } |
1474 | ||
2507992f DC |
1475 | r = unit_full_printf(u, rvalue, &k); |
1476 | if (r < 0) { | |
1477 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1478 | return 0; | |
1479 | } | |
1480 | ||
36697dc0 | 1481 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1482 | if (calendar_spec_from_string(k, &c) < 0) { |
1483 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1484 | return 0; |
1485 | } | |
36697dc0 | 1486 | } else { |
2507992f DC |
1487 | if (parse_sec(k, &usec) < 0) { |
1488 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1489 | return 0; |
1490 | } | |
871d7de4 LP |
1491 | } |
1492 | ||
36697dc0 | 1493 | v = new0(TimerValue, 1); |
4d5e13a1 | 1494 | if (!v) { |
0b76b4d8 | 1495 | calendar_spec_free(c); |
74051b9b | 1496 | return log_oom(); |
4d5e13a1 | 1497 | } |
871d7de4 LP |
1498 | |
1499 | v->base = b; | |
2507992f | 1500 | v->value = usec; |
36697dc0 | 1501 | v->calendar_spec = c; |
871d7de4 | 1502 | |
71fda00f | 1503 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1504 | |
1505 | return 0; | |
1506 | } | |
1507 | ||
3ecaa09b LP |
1508 | int config_parse_trigger_unit( |
1509 | const char *unit, | |
1510 | const char *filename, | |
1511 | unsigned line, | |
1512 | const char *section, | |
71a61510 | 1513 | unsigned section_line, |
3ecaa09b LP |
1514 | const char *lvalue, |
1515 | int ltype, | |
1516 | const char *rvalue, | |
1517 | void *data, | |
1518 | void *userdata) { | |
871d7de4 | 1519 | |
74051b9b | 1520 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1521 | Unit *u = data; |
1522 | UnitType type; | |
1523 | int r; | |
398ef8ba LP |
1524 | |
1525 | assert(filename); | |
1526 | assert(lvalue); | |
1527 | assert(rvalue); | |
1528 | assert(data); | |
1529 | ||
3ecaa09b | 1530 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1531 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1532 | return 0; |
1533 | } | |
871d7de4 | 1534 | |
19f6d710 | 1535 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1536 | if (r < 0) { |
1537 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1538 | return 0; | |
1539 | } | |
74051b9b | 1540 | |
12ca818f | 1541 | type = unit_name_to_type(p); |
3ecaa09b | 1542 | if (type < 0) { |
12ca818f | 1543 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1544 | return 0; |
871d7de4 LP |
1545 | } |
1546 | ||
3ecaa09b | 1547 | if (type == u->type) { |
12ca818f | 1548 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1549 | return 0; |
1550 | } | |
1551 | ||
12ca818f | 1552 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1553 | if (r < 0) { |
12ca818f | 1554 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1555 | return 0; |
871d7de4 LP |
1556 | } |
1557 | ||
1558 | return 0; | |
1559 | } | |
1560 | ||
e8e581bf ZJS |
1561 | int config_parse_path_spec(const char *unit, |
1562 | const char *filename, | |
1563 | unsigned line, | |
1564 | const char *section, | |
71a61510 | 1565 | unsigned section_line, |
e8e581bf ZJS |
1566 | const char *lvalue, |
1567 | int ltype, | |
1568 | const char *rvalue, | |
1569 | void *data, | |
1570 | void *userdata) { | |
01f78473 LP |
1571 | |
1572 | Path *p = data; | |
1573 | PathSpec *s; | |
1574 | PathType b; | |
7fd1b19b | 1575 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1576 | int r; |
01f78473 LP |
1577 | |
1578 | assert(filename); | |
1579 | assert(lvalue); | |
1580 | assert(rvalue); | |
1581 | assert(data); | |
1582 | ||
74051b9b LP |
1583 | if (isempty(rvalue)) { |
1584 | /* Empty assignment clears list */ | |
1585 | path_free_specs(p); | |
1586 | return 0; | |
1587 | } | |
1588 | ||
93e4c84b LP |
1589 | b = path_type_from_string(lvalue); |
1590 | if (b < 0) { | |
12ca818f | 1591 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1592 | return 0; |
01f78473 LP |
1593 | } |
1594 | ||
19f6d710 LP |
1595 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1596 | if (r < 0) { | |
12ca818f LP |
1597 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1598 | return 0; | |
487060c2 | 1599 | } |
93e4c84b LP |
1600 | |
1601 | if (!path_is_absolute(k)) { | |
12ca818f | 1602 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1603 | return 0; |
01f78473 LP |
1604 | } |
1605 | ||
93e4c84b | 1606 | s = new0(PathSpec, 1); |
543295ad | 1607 | if (!s) |
93e4c84b | 1608 | return log_oom(); |
01f78473 | 1609 | |
718db961 | 1610 | s->unit = UNIT(p); |
93e4c84b | 1611 | s->path = path_kill_slashes(k); |
543295ad | 1612 | k = NULL; |
01f78473 LP |
1613 | s->type = b; |
1614 | s->inotify_fd = -1; | |
1615 | ||
71fda00f | 1616 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1617 | |
1618 | return 0; | |
1619 | } | |
1620 | ||
b02cb41c LP |
1621 | int config_parse_socket_service( |
1622 | const char *unit, | |
1623 | const char *filename, | |
1624 | unsigned line, | |
1625 | const char *section, | |
1626 | unsigned section_line, | |
1627 | const char *lvalue, | |
1628 | int ltype, | |
1629 | const char *rvalue, | |
1630 | void *data, | |
1631 | void *userdata) { | |
d9ff321a | 1632 | |
4afd3348 | 1633 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1634 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1635 | Socket *s = data; |
4ff77f66 | 1636 | Unit *x; |
8dd4c05b | 1637 | int r; |
d9ff321a LP |
1638 | |
1639 | assert(filename); | |
1640 | assert(lvalue); | |
1641 | assert(rvalue); | |
1642 | assert(data); | |
1643 | ||
19f6d710 | 1644 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1645 | if (r < 0) { |
b02cb41c | 1646 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
613b411c LP |
1647 | return 0; |
1648 | } | |
74051b9b | 1649 | |
613b411c | 1650 | if (!endswith(p, ".service")) { |
12ca818f | 1651 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
d9ff321a LP |
1652 | return 0; |
1653 | } | |
1654 | ||
613b411c | 1655 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1656 | if (r < 0) { |
12ca818f | 1657 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
d9ff321a LP |
1658 | return 0; |
1659 | } | |
1660 | ||
4ff77f66 LP |
1661 | unit_ref_set(&s->service, x); |
1662 | ||
d9ff321a LP |
1663 | return 0; |
1664 | } | |
1665 | ||
8dd4c05b LP |
1666 | int config_parse_fdname( |
1667 | const char *unit, | |
1668 | const char *filename, | |
1669 | unsigned line, | |
1670 | const char *section, | |
1671 | unsigned section_line, | |
1672 | const char *lvalue, | |
1673 | int ltype, | |
1674 | const char *rvalue, | |
1675 | void *data, | |
1676 | void *userdata) { | |
1677 | ||
1678 | _cleanup_free_ char *p = NULL; | |
1679 | Socket *s = data; | |
1680 | int r; | |
1681 | ||
1682 | assert(filename); | |
1683 | assert(lvalue); | |
1684 | assert(rvalue); | |
1685 | assert(data); | |
1686 | ||
1687 | if (isempty(rvalue)) { | |
1688 | s->fdname = mfree(s->fdname); | |
1689 | return 0; | |
1690 | } | |
1691 | ||
1692 | r = unit_name_printf(UNIT(s), rvalue, &p); | |
1693 | if (r < 0) { | |
1694 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | if (!fdname_is_valid(p)) { | |
1699 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1700 | return 0; | |
1701 | } | |
1702 | ||
3b319885 | 1703 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1704 | } |
1705 | ||
b02cb41c LP |
1706 | int config_parse_service_sockets( |
1707 | const char *unit, | |
1708 | const char *filename, | |
1709 | unsigned line, | |
1710 | const char *section, | |
1711 | unsigned section_line, | |
1712 | const char *lvalue, | |
1713 | int ltype, | |
1714 | const char *rvalue, | |
1715 | void *data, | |
1716 | void *userdata) { | |
f976f3f6 LP |
1717 | |
1718 | Service *s = data; | |
7b2313f5 | 1719 | const char *p; |
b02cb41c | 1720 | int r; |
f976f3f6 LP |
1721 | |
1722 | assert(filename); | |
1723 | assert(lvalue); | |
1724 | assert(rvalue); | |
1725 | assert(data); | |
1726 | ||
7b2313f5 | 1727 | p = rvalue; |
9ed794a3 | 1728 | for (;;) { |
6a0f3175 | 1729 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1730 | |
7b2313f5 SS |
1731 | r = extract_first_word(&p, &word, NULL, 0); |
1732 | if (r == 0) | |
1733 | break; | |
1734 | if (r == -ENOMEM) | |
74051b9b | 1735 | return log_oom(); |
7b2313f5 SS |
1736 | if (r < 0) { |
1737 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1738 | break; | |
1739 | } | |
f976f3f6 | 1740 | |
7b2313f5 | 1741 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1742 | if (r < 0) { |
1743 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1744 | continue; | |
1745 | } | |
57020a3a | 1746 | |
b02cb41c | 1747 | if (!endswith(k, ".socket")) { |
12ca818f | 1748 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1749 | continue; |
1750 | } | |
1751 | ||
b02cb41c | 1752 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1753 | if (r < 0) |
b02cb41c | 1754 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1755 | |
b02cb41c | 1756 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1757 | if (r < 0) |
b02cb41c | 1758 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1759 | } |
1760 | ||
1761 | return 0; | |
1762 | } | |
1763 | ||
b02cb41c LP |
1764 | int config_parse_bus_name( |
1765 | const char *unit, | |
1766 | const char *filename, | |
1767 | unsigned line, | |
1768 | const char *section, | |
1769 | unsigned section_line, | |
1770 | const char *lvalue, | |
1771 | int ltype, | |
1772 | const char *rvalue, | |
1773 | void *data, | |
1774 | void *userdata) { | |
1775 | ||
1776 | _cleanup_free_ char *k = NULL; | |
1777 | Unit *u = userdata; | |
1778 | int r; | |
1779 | ||
1780 | assert(filename); | |
1781 | assert(lvalue); | |
1782 | assert(rvalue); | |
1783 | assert(u); | |
1784 | ||
1785 | r = unit_full_printf(u, rvalue, &k); | |
1786 | if (r < 0) { | |
1787 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1788 | return 0; | |
1789 | } | |
1790 | ||
1791 | if (!service_name_is_valid(k)) { | |
12ca818f | 1792 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1793 | return 0; |
1794 | } | |
1795 | ||
1796 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1797 | } | |
1798 | ||
aad41f08 LP |
1799 | int config_parse_service_timeout( |
1800 | const char *unit, | |
1801 | const char *filename, | |
1802 | unsigned line, | |
1803 | const char *section, | |
1804 | unsigned section_line, | |
1805 | const char *lvalue, | |
1806 | int ltype, | |
1807 | const char *rvalue, | |
1808 | void *data, | |
1809 | void *userdata) { | |
98709151 LN |
1810 | |
1811 | Service *s = userdata; | |
aad41f08 | 1812 | usec_t usec; |
98709151 LN |
1813 | int r; |
1814 | ||
1815 | assert(filename); | |
1816 | assert(lvalue); | |
1817 | assert(rvalue); | |
1818 | assert(s); | |
1819 | ||
aad41f08 | 1820 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1821 | |
aad41f08 LP |
1822 | r = parse_sec(rvalue, &usec); |
1823 | if (r < 0) { | |
1824 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1825 | return 0; | |
1826 | } | |
d568a335 | 1827 | |
36c16a7c LP |
1828 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1829 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1830 | * all other timeouts. */ | |
aad41f08 LP |
1831 | if (usec <= 0) |
1832 | usec = USEC_INFINITY; | |
1833 | ||
1834 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1835 | s->start_timeout_defined = true; | |
1836 | s->timeout_start_usec = usec; | |
1837 | } | |
36c16a7c | 1838 | |
aad41f08 LP |
1839 | if (!streq(lvalue, "TimeoutStartSec")) |
1840 | s->timeout_stop_usec = usec; | |
36c16a7c | 1841 | |
d568a335 | 1842 | return 0; |
98709151 LN |
1843 | } |
1844 | ||
89beff89 LP |
1845 | int config_parse_sec_fix_0( |
1846 | const char *unit, | |
1847 | const char *filename, | |
1848 | unsigned line, | |
1849 | const char *section, | |
1850 | unsigned section_line, | |
1851 | const char *lvalue, | |
1852 | int ltype, | |
1853 | const char *rvalue, | |
1854 | void *data, | |
1855 | void *userdata) { | |
1856 | ||
1857 | usec_t *usec = data; | |
1858 | int r; | |
1859 | ||
1860 | assert(filename); | |
1861 | assert(lvalue); | |
1862 | assert(rvalue); | |
1863 | assert(usec); | |
1864 | ||
1865 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1866 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1867 | * timeout. */ | |
1868 | ||
1869 | r = parse_sec(rvalue, usec); | |
1870 | if (r < 0) { | |
1871 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1872 | return 0; | |
1873 | } | |
1874 | ||
1875 | if (*usec <= 0) | |
1876 | *usec = USEC_INFINITY; | |
1877 | ||
1878 | return 0; | |
1879 | } | |
1880 | ||
66dccd8d LP |
1881 | int config_parse_user_group( |
1882 | const char *unit, | |
1883 | const char *filename, | |
1884 | unsigned line, | |
1885 | const char *section, | |
1886 | unsigned section_line, | |
1887 | const char *lvalue, | |
1888 | int ltype, | |
1889 | const char *rvalue, | |
1890 | void *data, | |
1891 | void *userdata) { | |
1892 | ||
1893 | char **user = data, *n; | |
1894 | Unit *u = userdata; | |
1895 | int r; | |
1896 | ||
1897 | assert(filename); | |
1898 | assert(lvalue); | |
1899 | assert(rvalue); | |
1900 | assert(u); | |
1901 | ||
1902 | if (isempty(rvalue)) | |
1903 | n = NULL; | |
1904 | else { | |
1905 | _cleanup_free_ char *k = NULL; | |
1906 | ||
1907 | r = unit_full_printf(u, rvalue, &k); | |
1908 | if (r < 0) { | |
1909 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1910 | return 0; | |
1911 | } | |
1912 | ||
1913 | if (!valid_user_group_name_or_id(k)) { | |
1914 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1915 | return 0; | |
1916 | } | |
1917 | ||
1918 | n = k; | |
1919 | k = NULL; | |
1920 | } | |
1921 | ||
1922 | free(*user); | |
1923 | *user = n; | |
1924 | ||
1925 | return 0; | |
1926 | } | |
1927 | ||
1928 | int config_parse_user_group_strv( | |
1929 | const char *unit, | |
1930 | const char *filename, | |
1931 | unsigned line, | |
1932 | const char *section, | |
1933 | unsigned section_line, | |
1934 | const char *lvalue, | |
1935 | int ltype, | |
1936 | const char *rvalue, | |
1937 | void *data, | |
1938 | void *userdata) { | |
1939 | ||
1940 | char ***users = data; | |
1941 | Unit *u = userdata; | |
1942 | const char *p; | |
1943 | int r; | |
1944 | ||
1945 | assert(filename); | |
1946 | assert(lvalue); | |
1947 | assert(rvalue); | |
1948 | assert(u); | |
1949 | ||
1950 | if (isempty(rvalue)) { | |
1951 | char **empty; | |
1952 | ||
1953 | empty = new0(char*, 1); | |
1954 | if (!empty) | |
1955 | return log_oom(); | |
1956 | ||
1957 | strv_free(*users); | |
1958 | *users = empty; | |
1959 | ||
1960 | return 0; | |
1961 | } | |
1962 | ||
1963 | p = rvalue; | |
1964 | for (;;) { | |
1965 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1966 | ||
9a82ab95 | 1967 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1968 | if (r == 0) |
1969 | break; | |
1970 | if (r == -ENOMEM) | |
1971 | return log_oom(); | |
1972 | if (r < 0) { | |
1973 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
1974 | break; | |
1975 | } | |
1976 | ||
1977 | r = unit_full_printf(u, word, &k); | |
1978 | if (r < 0) { | |
1979 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); | |
1980 | continue; | |
1981 | } | |
1982 | ||
1983 | if (!valid_user_group_name_or_id(k)) { | |
1984 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1985 | continue; | |
1986 | } | |
1987 | ||
1988 | r = strv_push(users, k); | |
1989 | if (r < 0) | |
1990 | return log_oom(); | |
1991 | ||
1992 | k = NULL; | |
1993 | } | |
1994 | ||
1995 | return 0; | |
1996 | } | |
1997 | ||
e821075a LP |
1998 | int config_parse_busname_service( |
1999 | const char *unit, | |
2000 | const char *filename, | |
2001 | unsigned line, | |
2002 | const char *section, | |
2003 | unsigned section_line, | |
2004 | const char *lvalue, | |
2005 | int ltype, | |
2006 | const char *rvalue, | |
2007 | void *data, | |
2008 | void *userdata) { | |
2009 | ||
4afd3348 | 2010 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e821075a LP |
2011 | BusName *n = data; |
2012 | int r; | |
2013 | Unit *x; | |
2014 | _cleanup_free_ char *p = NULL; | |
2015 | ||
2016 | assert(filename); | |
2017 | assert(lvalue); | |
2018 | assert(rvalue); | |
2019 | assert(data); | |
2020 | ||
2021 | r = unit_name_printf(UNIT(n), rvalue, &p); | |
2022 | if (r < 0) { | |
12ca818f | 2023 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
e821075a LP |
2024 | return 0; |
2025 | } | |
2026 | ||
2027 | if (!endswith(p, ".service")) { | |
12ca818f | 2028 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
e821075a LP |
2029 | return 0; |
2030 | } | |
2031 | ||
2032 | r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); | |
2033 | if (r < 0) { | |
12ca818f | 2034 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
e821075a LP |
2035 | return 0; |
2036 | } | |
2037 | ||
2038 | unit_ref_set(&n->service, x); | |
2039 | ||
2040 | return 0; | |
2041 | } | |
2042 | ||
5369c77d | 2043 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); |
a4152e3f | 2044 | |
54d76c92 DM |
2045 | int config_parse_bus_policy( |
2046 | const char *unit, | |
2047 | const char *filename, | |
2048 | unsigned line, | |
2049 | const char *section, | |
2050 | unsigned section_line, | |
2051 | const char *lvalue, | |
2052 | int ltype, | |
2053 | const char *rvalue, | |
2054 | void *data, | |
2055 | void *userdata) { | |
2056 | ||
2057 | _cleanup_free_ BusNamePolicy *p = NULL; | |
2058 | _cleanup_free_ char *id_str = NULL; | |
2059 | BusName *busname = data; | |
2060 | char *access_str; | |
54d76c92 DM |
2061 | |
2062 | assert(filename); | |
2063 | assert(lvalue); | |
2064 | assert(rvalue); | |
2065 | assert(data); | |
2066 | ||
2067 | p = new0(BusNamePolicy, 1); | |
2068 | if (!p) | |
2069 | return log_oom(); | |
2070 | ||
2071 | if (streq(lvalue, "AllowUser")) | |
2072 | p->type = BUSNAME_POLICY_TYPE_USER; | |
2073 | else if (streq(lvalue, "AllowGroup")) | |
2074 | p->type = BUSNAME_POLICY_TYPE_GROUP; | |
54d76c92 DM |
2075 | else |
2076 | assert_not_reached("Unknown lvalue"); | |
2077 | ||
2078 | id_str = strdup(rvalue); | |
2079 | if (!id_str) | |
2080 | return log_oom(); | |
2081 | ||
a4152e3f LP |
2082 | access_str = strpbrk(id_str, WHITESPACE); |
2083 | if (!access_str) { | |
12ca818f | 2084 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy value '%s'", rvalue); |
a4152e3f | 2085 | return 0; |
54d76c92 DM |
2086 | } |
2087 | ||
a4152e3f LP |
2088 | *access_str = '\0'; |
2089 | access_str++; | |
2090 | access_str += strspn(access_str, WHITESPACE); | |
2091 | ||
5369c77d | 2092 | p->access = bus_policy_access_from_string(access_str); |
54d76c92 | 2093 | if (p->access < 0) { |
12ca818f | 2094 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy access type '%s'", access_str); |
54d76c92 DM |
2095 | return 0; |
2096 | } | |
2097 | ||
a4152e3f LP |
2098 | p->name = id_str; |
2099 | id_str = NULL; | |
2100 | ||
54d76c92 DM |
2101 | LIST_PREPEND(policy, busname->policy, p); |
2102 | p = NULL; | |
2103 | ||
2104 | return 0; | |
2105 | } | |
2106 | ||
5f5d8eab LP |
2107 | int config_parse_working_directory( |
2108 | const char *unit, | |
2109 | const char *filename, | |
2110 | unsigned line, | |
2111 | const char *section, | |
2112 | unsigned section_line, | |
2113 | const char *lvalue, | |
2114 | int ltype, | |
2115 | const char *rvalue, | |
2116 | void *data, | |
2117 | void *userdata) { | |
2118 | ||
2119 | ExecContext *c = data; | |
2120 | Unit *u = userdata; | |
2121 | bool missing_ok; | |
2122 | int r; | |
2123 | ||
2124 | assert(filename); | |
2125 | assert(lvalue); | |
2126 | assert(rvalue); | |
2127 | assert(c); | |
2128 | assert(u); | |
2129 | ||
2130 | if (rvalue[0] == '-') { | |
2131 | missing_ok = true; | |
2132 | rvalue++; | |
2133 | } else | |
2134 | missing_ok = false; | |
2135 | ||
2136 | if (streq(rvalue, "~")) { | |
2137 | c->working_directory_home = true; | |
2138 | c->working_directory = mfree(c->working_directory); | |
2139 | } else { | |
2140 | _cleanup_free_ char *k = NULL; | |
2141 | ||
2142 | r = unit_full_printf(u, rvalue, &k); | |
2143 | if (r < 0) { | |
2144 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in working directory path '%s', ignoring: %m", rvalue); | |
2145 | return 0; | |
2146 | } | |
2147 | ||
2148 | path_kill_slashes(k); | |
2149 | ||
2150 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2151 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
5f5d8eab LP |
2152 | return 0; |
2153 | } | |
2154 | ||
2155 | if (!path_is_absolute(k)) { | |
2156 | log_syntax(unit, LOG_ERR, filename, line, 0, "Working directory path '%s' is not absolute, ignoring.", rvalue); | |
2157 | return 0; | |
2158 | } | |
2159 | ||
3b319885 | 2160 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2161 | |
2162 | c->working_directory_home = false; | |
2163 | } | |
2164 | ||
2165 | c->working_directory_missing_ok = missing_ok; | |
2166 | return 0; | |
2167 | } | |
2168 | ||
e8e581bf ZJS |
2169 | int config_parse_unit_env_file(const char *unit, |
2170 | const char *filename, | |
2171 | unsigned line, | |
2172 | const char *section, | |
71a61510 | 2173 | unsigned section_line, |
e8e581bf ZJS |
2174 | const char *lvalue, |
2175 | int ltype, | |
2176 | const char *rvalue, | |
2177 | void *data, | |
2178 | void *userdata) { | |
ddb26e18 | 2179 | |
853b8397 | 2180 | char ***env = data; |
8fef7659 | 2181 | Unit *u = userdata; |
19f6d710 | 2182 | _cleanup_free_ char *n = NULL; |
853b8397 | 2183 | int r; |
ddb26e18 LP |
2184 | |
2185 | assert(filename); | |
2186 | assert(lvalue); | |
2187 | assert(rvalue); | |
2188 | assert(data); | |
2189 | ||
74051b9b LP |
2190 | if (isempty(rvalue)) { |
2191 | /* Empty assignment frees the list */ | |
6796073e | 2192 | *env = strv_free(*env); |
74051b9b LP |
2193 | return 0; |
2194 | } | |
2195 | ||
19f6d710 | 2196 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2197 | if (r < 0) { |
2198 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2199 | return 0; | |
2200 | } | |
8fef7659 | 2201 | |
12ca818f LP |
2202 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2203 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2204 | return 0; |
2205 | } | |
2206 | ||
12ca818f | 2207 | r = strv_extend(env, n); |
853b8397 LP |
2208 | if (r < 0) |
2209 | return log_oom(); | |
2210 | ||
2211 | return 0; | |
2212 | } | |
2213 | ||
e8e581bf ZJS |
2214 | int config_parse_environ(const char *unit, |
2215 | const char *filename, | |
2216 | unsigned line, | |
2217 | const char *section, | |
71a61510 | 2218 | unsigned section_line, |
e8e581bf ZJS |
2219 | const char *lvalue, |
2220 | int ltype, | |
2221 | const char *rvalue, | |
2222 | void *data, | |
2223 | void *userdata) { | |
853b8397 LP |
2224 | |
2225 | Unit *u = userdata; | |
035fe294 ZJS |
2226 | char ***env = data; |
2227 | const char *p; | |
19f6d710 | 2228 | int r; |
853b8397 LP |
2229 | |
2230 | assert(filename); | |
2231 | assert(lvalue); | |
2232 | assert(rvalue); | |
97d0e5f8 | 2233 | assert(data); |
853b8397 LP |
2234 | |
2235 | if (isempty(rvalue)) { | |
2236 | /* Empty assignment resets the list */ | |
6796073e | 2237 | *env = strv_free(*env); |
853b8397 LP |
2238 | return 0; |
2239 | } | |
2240 | ||
035fe294 ZJS |
2241 | for (p = rvalue;; ) { |
2242 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2243 | char **x; | |
2244 | ||
2245 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2246 | if (r == 0) | |
2247 | return 0; | |
2248 | if (r == -ENOMEM) | |
2249 | return log_oom(); | |
12ca818f | 2250 | if (r < 0) { |
035fe294 ZJS |
2251 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2252 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2253 | return 0; |
2254 | } | |
97d0e5f8 | 2255 | |
035fe294 ZJS |
2256 | if (u) { |
2257 | r = unit_full_printf(u, word, &k); | |
2258 | if (r < 0) { | |
2259 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2260 | "Failed to resolve specifiers, ignoring: %s", k); | |
2261 | continue; | |
2262 | } | |
2263 | } else { | |
2264 | k = word; | |
2265 | word = NULL; | |
527b7a42 | 2266 | } |
853b8397 | 2267 | |
035fe294 ZJS |
2268 | if (!env_assignment_is_valid(k)) { |
2269 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2270 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2271 | continue; |
2272 | } | |
2273 | ||
035fe294 | 2274 | x = strv_env_set(*env, k); |
853b8397 LP |
2275 | if (!x) |
2276 | return log_oom(); | |
2277 | ||
2278 | strv_free(*env); | |
2279 | *env = x; | |
2280 | } | |
ddb26e18 LP |
2281 | } |
2282 | ||
b4c14404 FB |
2283 | int config_parse_pass_environ(const char *unit, |
2284 | const char *filename, | |
2285 | unsigned line, | |
2286 | const char *section, | |
2287 | unsigned section_line, | |
2288 | const char *lvalue, | |
2289 | int ltype, | |
2290 | const char *rvalue, | |
2291 | void *data, | |
2292 | void *userdata) { | |
2293 | ||
2294 | const char *whole_rvalue = rvalue; | |
2295 | char*** passenv = data; | |
2296 | _cleanup_strv_free_ char **n = NULL; | |
2297 | size_t nlen = 0, nbufsize = 0; | |
2298 | int r; | |
2299 | ||
2300 | assert(filename); | |
2301 | assert(lvalue); | |
2302 | assert(rvalue); | |
2303 | assert(data); | |
2304 | ||
2305 | if (isempty(rvalue)) { | |
2306 | /* Empty assignment resets the list */ | |
2307 | *passenv = strv_free(*passenv); | |
2308 | return 0; | |
2309 | } | |
2310 | ||
2311 | for (;;) { | |
2312 | _cleanup_free_ char *word = NULL; | |
2313 | ||
9a82ab95 | 2314 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2315 | if (r == 0) |
2316 | break; | |
2317 | if (r == -ENOMEM) | |
2318 | return log_oom(); | |
2319 | if (r < 0) { | |
2320 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2321 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2322 | break; | |
2323 | } | |
2324 | ||
2325 | if (!env_name_is_valid(word)) { | |
2326 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2327 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2328 | continue; | |
2329 | } | |
2330 | ||
2331 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2332 | return log_oom(); | |
2333 | n[nlen++] = word; | |
2334 | n[nlen] = NULL; | |
2335 | word = NULL; | |
2336 | } | |
2337 | ||
2338 | if (n) { | |
2339 | r = strv_extend_strv(passenv, n, true); | |
2340 | if (r < 0) | |
2341 | return r; | |
2342 | } | |
2343 | ||
2344 | return 0; | |
2345 | } | |
2346 | ||
e8e581bf ZJS |
2347 | int config_parse_ip_tos(const char *unit, |
2348 | const char *filename, | |
2349 | unsigned line, | |
2350 | const char *section, | |
71a61510 | 2351 | unsigned section_line, |
e8e581bf ZJS |
2352 | const char *lvalue, |
2353 | int ltype, | |
2354 | const char *rvalue, | |
2355 | void *data, | |
2356 | void *userdata) { | |
4fd5948e LP |
2357 | |
2358 | int *ip_tos = data, x; | |
4fd5948e LP |
2359 | |
2360 | assert(filename); | |
2361 | assert(lvalue); | |
2362 | assert(rvalue); | |
2363 | assert(data); | |
2364 | ||
f8b69d1d MS |
2365 | x = ip_tos_from_string(rvalue); |
2366 | if (x < 0) { | |
12ca818f | 2367 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2368 | return 0; |
2369 | } | |
4fd5948e LP |
2370 | |
2371 | *ip_tos = x; | |
2372 | return 0; | |
2373 | } | |
2374 | ||
59fccdc5 LP |
2375 | int config_parse_unit_condition_path( |
2376 | const char *unit, | |
2377 | const char *filename, | |
2378 | unsigned line, | |
2379 | const char *section, | |
2380 | unsigned section_line, | |
2381 | const char *lvalue, | |
2382 | int ltype, | |
2383 | const char *rvalue, | |
2384 | void *data, | |
2385 | void *userdata) { | |
52661efd | 2386 | |
2fbe635a | 2387 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2388 | Condition **list = data, *c; |
2389 | ConditionType t = ltype; | |
2390 | bool trigger, negate; | |
2391 | Unit *u = userdata; | |
19f6d710 | 2392 | int r; |
52661efd LP |
2393 | |
2394 | assert(filename); | |
2395 | assert(lvalue); | |
2396 | assert(rvalue); | |
2397 | assert(data); | |
2398 | ||
74051b9b LP |
2399 | if (isempty(rvalue)) { |
2400 | /* Empty assignment resets the list */ | |
447021aa | 2401 | *list = condition_free_list(*list); |
74051b9b LP |
2402 | return 0; |
2403 | } | |
2404 | ||
ab7f148f LP |
2405 | trigger = rvalue[0] == '|'; |
2406 | if (trigger) | |
267632f0 LP |
2407 | rvalue++; |
2408 | ||
ab7f148f LP |
2409 | negate = rvalue[0] == '!'; |
2410 | if (negate) | |
52661efd LP |
2411 | rvalue++; |
2412 | ||
19f6d710 | 2413 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2414 | if (r < 0) { |
12ca818f | 2415 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2416 | return 0; |
19f6d710 | 2417 | } |
095b2d7a AK |
2418 | |
2419 | if (!path_is_absolute(p)) { | |
12ca818f | 2420 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2421 | return 0; |
2422 | } | |
2423 | ||
59fccdc5 | 2424 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2425 | if (!c) |
74051b9b | 2426 | return log_oom(); |
52661efd | 2427 | |
59fccdc5 | 2428 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2429 | return 0; |
2430 | } | |
2431 | ||
59fccdc5 LP |
2432 | int config_parse_unit_condition_string( |
2433 | const char *unit, | |
2434 | const char *filename, | |
2435 | unsigned line, | |
2436 | const char *section, | |
2437 | unsigned section_line, | |
2438 | const char *lvalue, | |
2439 | int ltype, | |
2440 | const char *rvalue, | |
2441 | void *data, | |
2442 | void *userdata) { | |
039655a4 | 2443 | |
2fbe635a | 2444 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2445 | Condition **list = data, *c; |
2446 | ConditionType t = ltype; | |
2447 | bool trigger, negate; | |
2448 | Unit *u = userdata; | |
19f6d710 | 2449 | int r; |
039655a4 LP |
2450 | |
2451 | assert(filename); | |
2452 | assert(lvalue); | |
2453 | assert(rvalue); | |
2454 | assert(data); | |
2455 | ||
74051b9b LP |
2456 | if (isempty(rvalue)) { |
2457 | /* Empty assignment resets the list */ | |
447021aa | 2458 | *list = condition_free_list(*list); |
74051b9b LP |
2459 | return 0; |
2460 | } | |
2461 | ||
c0d6e764 LP |
2462 | trigger = rvalue[0] == '|'; |
2463 | if (trigger) | |
267632f0 LP |
2464 | rvalue++; |
2465 | ||
c0d6e764 LP |
2466 | negate = rvalue[0] == '!'; |
2467 | if (negate) | |
039655a4 LP |
2468 | rvalue++; |
2469 | ||
19f6d710 | 2470 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2471 | if (r < 0) { |
12ca818f | 2472 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2473 | return 0; |
19f6d710 | 2474 | } |
095b2d7a | 2475 | |
59fccdc5 | 2476 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2477 | if (!c) |
2478 | return log_oom(); | |
039655a4 | 2479 | |
59fccdc5 | 2480 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2481 | return 0; |
2482 | } | |
2483 | ||
59fccdc5 LP |
2484 | int config_parse_unit_condition_null( |
2485 | const char *unit, | |
2486 | const char *filename, | |
2487 | unsigned line, | |
2488 | const char *section, | |
2489 | unsigned section_line, | |
2490 | const char *lvalue, | |
2491 | int ltype, | |
2492 | const char *rvalue, | |
2493 | void *data, | |
2494 | void *userdata) { | |
d257ddef | 2495 | |
59fccdc5 | 2496 | Condition **list = data, *c; |
267632f0 | 2497 | bool trigger, negate; |
d257ddef LP |
2498 | int b; |
2499 | ||
2500 | assert(filename); | |
2501 | assert(lvalue); | |
2502 | assert(rvalue); | |
2503 | assert(data); | |
2504 | ||
74051b9b LP |
2505 | if (isempty(rvalue)) { |
2506 | /* Empty assignment resets the list */ | |
447021aa | 2507 | *list = condition_free_list(*list); |
74051b9b LP |
2508 | return 0; |
2509 | } | |
2510 | ||
2511 | trigger = rvalue[0] == '|'; | |
2512 | if (trigger) | |
267632f0 LP |
2513 | rvalue++; |
2514 | ||
74051b9b LP |
2515 | negate = rvalue[0] == '!'; |
2516 | if (negate) | |
d257ddef LP |
2517 | rvalue++; |
2518 | ||
74051b9b LP |
2519 | b = parse_boolean(rvalue); |
2520 | if (b < 0) { | |
12ca818f | 2521 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2522 | return 0; |
2523 | } | |
2524 | ||
2525 | if (!b) | |
2526 | negate = !negate; | |
2527 | ||
74051b9b LP |
2528 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2529 | if (!c) | |
2530 | return log_oom(); | |
d257ddef | 2531 | |
59fccdc5 | 2532 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2533 | return 0; |
2534 | } | |
2535 | ||
f975e971 | 2536 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2537 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2538 | |
a57f7e2c LP |
2539 | int config_parse_unit_requires_mounts_for( |
2540 | const char *unit, | |
2541 | const char *filename, | |
2542 | unsigned line, | |
2543 | const char *section, | |
71a61510 | 2544 | unsigned section_line, |
a57f7e2c LP |
2545 | const char *lvalue, |
2546 | int ltype, | |
2547 | const char *rvalue, | |
2548 | void *data, | |
2549 | void *userdata) { | |
7c8fa05c LP |
2550 | |
2551 | Unit *u = userdata; | |
035fe294 ZJS |
2552 | const char *p; |
2553 | int r; | |
7c8fa05c LP |
2554 | |
2555 | assert(filename); | |
2556 | assert(lvalue); | |
2557 | assert(rvalue); | |
2558 | assert(data); | |
2559 | ||
035fe294 ZJS |
2560 | for (p = rvalue;; ) { |
2561 | _cleanup_free_ char *word = NULL; | |
a57f7e2c | 2562 | |
035fe294 ZJS |
2563 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2564 | if (r == 0) | |
2565 | return 0; | |
2566 | if (r == -ENOMEM) | |
a57f7e2c | 2567 | return log_oom(); |
035fe294 ZJS |
2568 | if (r < 0) { |
2569 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2570 | "Invalid syntax, ignoring: %s", rvalue); | |
2571 | return 0; | |
2572 | } | |
7c8fa05c | 2573 | |
035fe294 | 2574 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2575 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2576 | continue; |
2577 | } | |
7c8fa05c | 2578 | |
035fe294 | 2579 | r = unit_require_mounts_for(u, word); |
a57f7e2c | 2580 | if (r < 0) { |
035fe294 | 2581 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", word); |
a57f7e2c LP |
2582 | continue; |
2583 | } | |
2584 | } | |
7c8fa05c | 2585 | } |
9e372868 | 2586 | |
e8e581bf ZJS |
2587 | int config_parse_documentation(const char *unit, |
2588 | const char *filename, | |
2589 | unsigned line, | |
2590 | const char *section, | |
71a61510 | 2591 | unsigned section_line, |
e8e581bf ZJS |
2592 | const char *lvalue, |
2593 | int ltype, | |
2594 | const char *rvalue, | |
2595 | void *data, | |
2596 | void *userdata) { | |
49dbfa7b LP |
2597 | |
2598 | Unit *u = userdata; | |
2599 | int r; | |
2600 | char **a, **b; | |
2601 | ||
2602 | assert(filename); | |
2603 | assert(lvalue); | |
2604 | assert(rvalue); | |
2605 | assert(u); | |
2606 | ||
74051b9b LP |
2607 | if (isempty(rvalue)) { |
2608 | /* Empty assignment resets the list */ | |
6796073e | 2609 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2610 | return 0; |
2611 | } | |
2612 | ||
71a61510 | 2613 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2614 | rvalue, data, userdata); |
49dbfa7b LP |
2615 | if (r < 0) |
2616 | return r; | |
2617 | ||
2618 | for (a = b = u->documentation; a && *a; a++) { | |
2619 | ||
a2e03378 | 2620 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2621 | *(b++) = *a; |
2622 | else { | |
12ca818f | 2623 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2624 | free(*a); |
2625 | } | |
2626 | } | |
f6d2d421 ZJS |
2627 | if (b) |
2628 | *b = NULL; | |
49dbfa7b LP |
2629 | |
2630 | return r; | |
2631 | } | |
2632 | ||
c0467cf3 | 2633 | #ifdef HAVE_SECCOMP |
8130926d | 2634 | |
201c1cc2 TM |
2635 | static int syscall_filter_parse_one( |
2636 | const char *unit, | |
2637 | const char *filename, | |
2638 | unsigned line, | |
2639 | ExecContext *c, | |
2640 | bool invert, | |
2641 | const char *t, | |
2642 | bool warn) { | |
2643 | int r; | |
2644 | ||
8130926d LP |
2645 | if (t[0] == '@') { |
2646 | const SyscallFilterSet *set; | |
2647 | const char *i; | |
201c1cc2 | 2648 | |
8130926d LP |
2649 | set = syscall_filter_set_find(t); |
2650 | if (!set) { | |
2651 | if (warn) | |
2652 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2653 | return 0; | |
2654 | } | |
201c1cc2 | 2655 | |
8130926d LP |
2656 | NULSTR_FOREACH(i, set->value) { |
2657 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2658 | if (r < 0) | |
2659 | return r; | |
2660 | } | |
201c1cc2 TM |
2661 | } else { |
2662 | int id; | |
2663 | ||
2664 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2665 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2666 | if (warn) |
8130926d | 2667 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2668 | return 0; |
2669 | } | |
2670 | ||
2671 | /* If we previously wanted to forbid a syscall and now | |
2672 | * we want to allow it, then remove it from the list | |
2673 | */ | |
2674 | if (!invert == c->syscall_whitelist) { | |
2675 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2676 | if (r == 0) | |
2677 | return 0; | |
2678 | if (r < 0) | |
2679 | return log_oom(); | |
2680 | } else | |
8130926d | 2681 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2682 | } |
8130926d | 2683 | |
201c1cc2 TM |
2684 | return 0; |
2685 | } | |
2686 | ||
17df7223 LP |
2687 | int config_parse_syscall_filter( |
2688 | const char *unit, | |
2689 | const char *filename, | |
2690 | unsigned line, | |
2691 | const char *section, | |
2692 | unsigned section_line, | |
2693 | const char *lvalue, | |
2694 | int ltype, | |
2695 | const char *rvalue, | |
2696 | void *data, | |
2697 | void *userdata) { | |
2698 | ||
8351ceae LP |
2699 | ExecContext *c = data; |
2700 | Unit *u = userdata; | |
b5fb3789 | 2701 | bool invert = false; |
8130926d | 2702 | const char *p; |
17df7223 | 2703 | int r; |
8351ceae LP |
2704 | |
2705 | assert(filename); | |
2706 | assert(lvalue); | |
2707 | assert(rvalue); | |
2708 | assert(u); | |
2709 | ||
74051b9b LP |
2710 | if (isempty(rvalue)) { |
2711 | /* Empty assignment resets the list */ | |
525d3cc7 | 2712 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2713 | c->syscall_whitelist = false; |
74051b9b LP |
2714 | return 0; |
2715 | } | |
2716 | ||
8351ceae LP |
2717 | if (rvalue[0] == '~') { |
2718 | invert = true; | |
2719 | rvalue++; | |
2720 | } | |
2721 | ||
17df7223 | 2722 | if (!c->syscall_filter) { |
d5099efc | 2723 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2724 | if (!c->syscall_filter) |
2725 | return log_oom(); | |
2726 | ||
c0467cf3 | 2727 | if (invert) |
17df7223 LP |
2728 | /* Allow everything but the ones listed */ |
2729 | c->syscall_whitelist = false; | |
c0467cf3 | 2730 | else { |
17df7223 LP |
2731 | /* Allow nothing but the ones listed */ |
2732 | c->syscall_whitelist = true; | |
8351ceae | 2733 | |
17df7223 | 2734 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2735 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2736 | if (r < 0) | |
2737 | return r; | |
c0467cf3 | 2738 | } |
8351ceae LP |
2739 | } |
2740 | ||
8130926d LP |
2741 | p = rvalue; |
2742 | for (;;) { | |
2743 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2744 | |
8130926d LP |
2745 | r = extract_first_word(&p, &word, NULL, 0); |
2746 | if (r == 0) | |
2747 | break; | |
2748 | if (r == -ENOMEM) | |
74051b9b | 2749 | return log_oom(); |
8130926d LP |
2750 | if (r < 0) { |
2751 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2752 | break; | |
2753 | } | |
8351ceae | 2754 | |
8130926d | 2755 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2756 | if (r < 0) |
2757 | return r; | |
c0467cf3 RC |
2758 | } |
2759 | ||
17df7223 LP |
2760 | return 0; |
2761 | } | |
2762 | ||
57183d11 LP |
2763 | int config_parse_syscall_archs( |
2764 | const char *unit, | |
2765 | const char *filename, | |
2766 | unsigned line, | |
2767 | const char *section, | |
2768 | unsigned section_line, | |
2769 | const char *lvalue, | |
2770 | int ltype, | |
2771 | const char *rvalue, | |
2772 | void *data, | |
2773 | void *userdata) { | |
2774 | ||
d3b1c508 | 2775 | Set **archs = data; |
035fe294 | 2776 | const char *p; |
57183d11 LP |
2777 | int r; |
2778 | ||
2779 | if (isempty(rvalue)) { | |
525d3cc7 | 2780 | *archs = set_free(*archs); |
57183d11 LP |
2781 | return 0; |
2782 | } | |
2783 | ||
d5099efc | 2784 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2785 | if (r < 0) |
2786 | return log_oom(); | |
2787 | ||
035fe294 ZJS |
2788 | for (p = rvalue;;) { |
2789 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2790 | uint32_t a; |
2791 | ||
035fe294 ZJS |
2792 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2793 | if (r == 0) | |
2794 | return 0; | |
2795 | if (r == -ENOMEM) | |
57183d11 | 2796 | return log_oom(); |
035fe294 ZJS |
2797 | if (r < 0) { |
2798 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2799 | "Invalid syntax, ignoring: %s", rvalue); | |
2800 | return 0; | |
2801 | } | |
57183d11 | 2802 | |
035fe294 | 2803 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2804 | if (r < 0) { |
035fe294 ZJS |
2805 | log_syntax(unit, LOG_ERR, filename, line, r, |
2806 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2807 | continue; |
2808 | } | |
2809 | ||
d3b1c508 | 2810 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2811 | if (r < 0) |
2812 | return log_oom(); | |
2813 | } | |
57183d11 LP |
2814 | } |
2815 | ||
17df7223 LP |
2816 | int config_parse_syscall_errno( |
2817 | const char *unit, | |
2818 | const char *filename, | |
2819 | unsigned line, | |
2820 | const char *section, | |
2821 | unsigned section_line, | |
2822 | const char *lvalue, | |
2823 | int ltype, | |
2824 | const char *rvalue, | |
2825 | void *data, | |
2826 | void *userdata) { | |
2827 | ||
2828 | ExecContext *c = data; | |
2829 | int e; | |
2830 | ||
2831 | assert(filename); | |
2832 | assert(lvalue); | |
2833 | assert(rvalue); | |
2834 | ||
2835 | if (isempty(rvalue)) { | |
2836 | /* Empty assignment resets to KILL */ | |
2837 | c->syscall_errno = 0; | |
2838 | return 0; | |
8351ceae LP |
2839 | } |
2840 | ||
17df7223 LP |
2841 | e = errno_from_name(rvalue); |
2842 | if (e < 0) { | |
12ca818f | 2843 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2844 | return 0; |
2845 | } | |
8351ceae | 2846 | |
17df7223 | 2847 | c->syscall_errno = e; |
8351ceae LP |
2848 | return 0; |
2849 | } | |
4298d0b5 LP |
2850 | |
2851 | int config_parse_address_families( | |
2852 | const char *unit, | |
2853 | const char *filename, | |
2854 | unsigned line, | |
2855 | const char *section, | |
2856 | unsigned section_line, | |
2857 | const char *lvalue, | |
2858 | int ltype, | |
2859 | const char *rvalue, | |
2860 | void *data, | |
2861 | void *userdata) { | |
2862 | ||
2863 | ExecContext *c = data; | |
4298d0b5 | 2864 | bool invert = false; |
035fe294 | 2865 | const char *p; |
4298d0b5 LP |
2866 | int r; |
2867 | ||
2868 | assert(filename); | |
2869 | assert(lvalue); | |
2870 | assert(rvalue); | |
4298d0b5 LP |
2871 | |
2872 | if (isempty(rvalue)) { | |
2873 | /* Empty assignment resets the list */ | |
525d3cc7 | 2874 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2875 | c->address_families_whitelist = false; |
2876 | return 0; | |
2877 | } | |
2878 | ||
2879 | if (rvalue[0] == '~') { | |
2880 | invert = true; | |
2881 | rvalue++; | |
2882 | } | |
2883 | ||
2884 | if (!c->address_families) { | |
d5099efc | 2885 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2886 | if (!c->address_families) |
2887 | return log_oom(); | |
2888 | ||
2889 | c->address_families_whitelist = !invert; | |
2890 | } | |
2891 | ||
035fe294 ZJS |
2892 | for (p = rvalue;;) { |
2893 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2894 | int af; |
2895 | ||
035fe294 ZJS |
2896 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2897 | if (r == 0) | |
2898 | return 0; | |
2899 | if (r == -ENOMEM) | |
4298d0b5 | 2900 | return log_oom(); |
035fe294 ZJS |
2901 | if (r < 0) { |
2902 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2903 | "Invalid syntax, ignoring: %s", rvalue); | |
2904 | return 0; | |
2905 | } | |
4298d0b5 | 2906 | |
035fe294 | 2907 | af = af_from_name(word); |
4298d0b5 | 2908 | if (af <= 0) { |
035fe294 ZJS |
2909 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2910 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2911 | continue; |
2912 | } | |
2913 | ||
2914 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2915 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2916 | */ |
2917 | if (!invert == c->address_families_whitelist) { | |
2918 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2919 | if (r < 0) |
2920 | return log_oom(); | |
2921 | } else | |
2922 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2923 | } | |
4298d0b5 | 2924 | } |
c0467cf3 | 2925 | #endif |
8351ceae | 2926 | |
a016b922 LP |
2927 | int config_parse_unit_slice( |
2928 | const char *unit, | |
2929 | const char *filename, | |
2930 | unsigned line, | |
2931 | const char *section, | |
71a61510 | 2932 | unsigned section_line, |
a016b922 LP |
2933 | const char *lvalue, |
2934 | int ltype, | |
2935 | const char *rvalue, | |
2936 | void *data, | |
2937 | void *userdata) { | |
2938 | ||
2939 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2940 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2941 | int r; |
2942 | ||
2943 | assert(filename); | |
2944 | assert(lvalue); | |
2945 | assert(rvalue); | |
2946 | assert(u); | |
2947 | ||
19f6d710 | 2948 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2949 | if (r < 0) { |
2950 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2951 | return 0; | |
19f6d710 | 2952 | } |
a016b922 | 2953 | |
19f6d710 | 2954 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2955 | if (r < 0) { |
d79200e2 | 2956 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2957 | return 0; |
2958 | } | |
2959 | ||
d79200e2 LP |
2960 | r = unit_set_slice(u, slice); |
2961 | if (r < 0) { | |
2962 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
2963 | return 0; |
2964 | } | |
2965 | ||
a016b922 LP |
2966 | return 0; |
2967 | } | |
2968 | ||
4ad49000 LP |
2969 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2970 | ||
66ebf6c0 TH |
2971 | int config_parse_cpu_weight( |
2972 | const char *unit, | |
2973 | const char *filename, | |
2974 | unsigned line, | |
2975 | const char *section, | |
2976 | unsigned section_line, | |
2977 | const char *lvalue, | |
2978 | int ltype, | |
2979 | const char *rvalue, | |
2980 | void *data, | |
2981 | void *userdata) { | |
2982 | ||
2983 | uint64_t *weight = data; | |
2984 | int r; | |
2985 | ||
2986 | assert(filename); | |
2987 | assert(lvalue); | |
2988 | assert(rvalue); | |
2989 | ||
2990 | r = cg_weight_parse(rvalue, weight); | |
2991 | if (r < 0) { | |
2992 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
2993 | return 0; | |
2994 | } | |
2995 | ||
2996 | return 0; | |
2997 | } | |
2998 | ||
4ad49000 LP |
2999 | int config_parse_cpu_shares( |
3000 | const char *unit, | |
3001 | const char *filename, | |
3002 | unsigned line, | |
3003 | const char *section, | |
71a61510 | 3004 | unsigned section_line, |
4ad49000 LP |
3005 | const char *lvalue, |
3006 | int ltype, | |
3007 | const char *rvalue, | |
3008 | void *data, | |
3009 | void *userdata) { | |
3010 | ||
d53d9474 | 3011 | uint64_t *shares = data; |
95ae05c0 WC |
3012 | int r; |
3013 | ||
3014 | assert(filename); | |
3015 | assert(lvalue); | |
3016 | assert(rvalue); | |
3017 | ||
d53d9474 LP |
3018 | r = cg_cpu_shares_parse(rvalue, shares); |
3019 | if (r < 0) { | |
3020 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3021 | return 0; |
3022 | } | |
3023 | ||
4ad49000 LP |
3024 | return 0; |
3025 | } | |
3026 | ||
b2f8b02e LP |
3027 | int config_parse_cpu_quota( |
3028 | const char *unit, | |
3029 | const char *filename, | |
3030 | unsigned line, | |
3031 | const char *section, | |
3032 | unsigned section_line, | |
3033 | const char *lvalue, | |
3034 | int ltype, | |
3035 | const char *rvalue, | |
3036 | void *data, | |
3037 | void *userdata) { | |
3038 | ||
3039 | CGroupContext *c = data; | |
9184ca48 | 3040 | int r; |
b2f8b02e LP |
3041 | |
3042 | assert(filename); | |
3043 | assert(lvalue); | |
3044 | assert(rvalue); | |
3045 | ||
3046 | if (isempty(rvalue)) { | |
3a43da28 | 3047 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3048 | return 0; |
3049 | } | |
3050 | ||
5124866d | 3051 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3052 | if (r <= 0) { |
3053 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3054 | return 0; |
b2f8b02e LP |
3055 | } |
3056 | ||
9184ca48 | 3057 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3058 | return 0; |
3059 | } | |
3060 | ||
4ad49000 LP |
3061 | int config_parse_memory_limit( |
3062 | const char *unit, | |
3063 | const char *filename, | |
3064 | unsigned line, | |
3065 | const char *section, | |
71a61510 | 3066 | unsigned section_line, |
4ad49000 LP |
3067 | const char *lvalue, |
3068 | int ltype, | |
3069 | const char *rvalue, | |
3070 | void *data, | |
3071 | void *userdata) { | |
3072 | ||
3073 | CGroupContext *c = data; | |
da4d897e | 3074 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3075 | int r; |
3076 | ||
e57c9ce1 | 3077 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3078 | |
3079 | r = parse_percent(rvalue); | |
3080 | if (r < 0) { | |
3081 | r = parse_size(rvalue, 1024, &bytes); | |
3082 | if (r < 0) { | |
3083 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3084 | return 0; | |
3085 | } | |
3086 | } else | |
d8cf2ac7 | 3087 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3088 | |
b3785cd5 LP |
3089 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3090 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3091 | return 0; |
3092 | } | |
4ad49000 LP |
3093 | } |
3094 | ||
da4d897e TH |
3095 | if (streq(lvalue, "MemoryLow")) |
3096 | c->memory_low = bytes; | |
3097 | else if (streq(lvalue, "MemoryHigh")) | |
3098 | c->memory_high = bytes; | |
3099 | else if (streq(lvalue, "MemoryMax")) | |
3100 | c->memory_max = bytes; | |
96e131ea WC |
3101 | else if (streq(lvalue, "MemorySwapMax")) |
3102 | c->memory_swap_max = bytes; | |
3103 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3104 | c->memory_limit = bytes; |
96e131ea WC |
3105 | else |
3106 | return -EINVAL; | |
4ad49000 | 3107 | |
4ad49000 LP |
3108 | return 0; |
3109 | } | |
3110 | ||
03a7b521 LP |
3111 | int config_parse_tasks_max( |
3112 | const char *unit, | |
3113 | const char *filename, | |
3114 | unsigned line, | |
3115 | const char *section, | |
3116 | unsigned section_line, | |
3117 | const char *lvalue, | |
3118 | int ltype, | |
3119 | const char *rvalue, | |
3120 | void *data, | |
3121 | void *userdata) { | |
3122 | ||
f5058264 TH |
3123 | uint64_t *tasks_max = data, v; |
3124 | Unit *u = userdata; | |
03a7b521 LP |
3125 | int r; |
3126 | ||
f5058264 TH |
3127 | if (isempty(rvalue)) { |
3128 | *tasks_max = u->manager->default_tasks_max; | |
3129 | return 0; | |
3130 | } | |
3131 | ||
3132 | if (streq(rvalue, "infinity")) { | |
3133 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3134 | return 0; |
3135 | } | |
3136 | ||
83f8e808 LP |
3137 | r = parse_percent(rvalue); |
3138 | if (r < 0) { | |
f5058264 | 3139 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3140 | if (r < 0) { |
3141 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3142 | return 0; | |
3143 | } | |
3144 | } else | |
f5058264 | 3145 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3146 | |
f5058264 | 3147 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3148 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3149 | return 0; |
3150 | } | |
3151 | ||
f5058264 | 3152 | *tasks_max = v; |
03a7b521 LP |
3153 | return 0; |
3154 | } | |
3155 | ||
4ad49000 LP |
3156 | int config_parse_device_allow( |
3157 | const char *unit, | |
3158 | const char *filename, | |
3159 | unsigned line, | |
3160 | const char *section, | |
71a61510 | 3161 | unsigned section_line, |
4ad49000 LP |
3162 | const char *lvalue, |
3163 | int ltype, | |
3164 | const char *rvalue, | |
3165 | void *data, | |
3166 | void *userdata) { | |
3167 | ||
1116e14c | 3168 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3169 | CGroupContext *c = data; |
3170 | CGroupDeviceAllow *a; | |
1116e14c | 3171 | const char *m = NULL; |
4ad49000 | 3172 | size_t n; |
1116e14c | 3173 | int r; |
4ad49000 LP |
3174 | |
3175 | if (isempty(rvalue)) { | |
3176 | while (c->device_allow) | |
3177 | cgroup_context_free_device_allow(c, c->device_allow); | |
3178 | ||
3179 | return 0; | |
3180 | } | |
3181 | ||
1116e14c NBS |
3182 | r = unit_full_printf(userdata, rvalue, &t); |
3183 | if(r < 0) { | |
3184 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3185 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3186 | rvalue); | |
3187 | } | |
3188 | ||
3189 | n = strcspn(t, WHITESPACE); | |
3190 | ||
3191 | path = strndup(t, n); | |
4ad49000 LP |
3192 | if (!path) |
3193 | return log_oom(); | |
3194 | ||
3ccb8862 | 3195 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3196 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3197 | return 0; |
3198 | } | |
3199 | ||
1116e14c | 3200 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3201 | if (isempty(m)) |
3202 | m = "rwm"; | |
3203 | ||
3204 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3205 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3206 | return 0; |
3207 | } | |
3208 | ||
3209 | a = new0(CGroupDeviceAllow, 1); | |
3210 | if (!a) | |
3211 | return log_oom(); | |
3212 | ||
3213 | a->path = path; | |
3214 | path = NULL; | |
3215 | a->r = !!strchr(m, 'r'); | |
3216 | a->w = !!strchr(m, 'w'); | |
3217 | a->m = !!strchr(m, 'm'); | |
3218 | ||
71fda00f | 3219 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3220 | return 0; |
3221 | } | |
3222 | ||
13c31542 TH |
3223 | int config_parse_io_weight( |
3224 | const char *unit, | |
3225 | const char *filename, | |
3226 | unsigned line, | |
3227 | const char *section, | |
3228 | unsigned section_line, | |
3229 | const char *lvalue, | |
3230 | int ltype, | |
3231 | const char *rvalue, | |
3232 | void *data, | |
3233 | void *userdata) { | |
3234 | ||
3235 | uint64_t *weight = data; | |
3236 | int r; | |
3237 | ||
3238 | assert(filename); | |
3239 | assert(lvalue); | |
3240 | assert(rvalue); | |
3241 | ||
3242 | r = cg_weight_parse(rvalue, weight); | |
3243 | if (r < 0) { | |
3244 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3245 | return 0; | |
3246 | } | |
3247 | ||
3248 | return 0; | |
3249 | } | |
3250 | ||
3251 | int config_parse_io_device_weight( | |
3252 | const char *unit, | |
3253 | const char *filename, | |
3254 | unsigned line, | |
3255 | const char *section, | |
3256 | unsigned section_line, | |
3257 | const char *lvalue, | |
3258 | int ltype, | |
3259 | const char *rvalue, | |
3260 | void *data, | |
3261 | void *userdata) { | |
3262 | ||
3263 | _cleanup_free_ char *path = NULL; | |
3264 | CGroupIODeviceWeight *w; | |
3265 | CGroupContext *c = data; | |
3266 | const char *weight; | |
3267 | uint64_t u; | |
3268 | size_t n; | |
3269 | int r; | |
3270 | ||
3271 | assert(filename); | |
3272 | assert(lvalue); | |
3273 | assert(rvalue); | |
3274 | ||
3275 | if (isempty(rvalue)) { | |
3276 | while (c->io_device_weights) | |
3277 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3278 | ||
3279 | return 0; | |
3280 | } | |
3281 | ||
3282 | n = strcspn(rvalue, WHITESPACE); | |
3283 | weight = rvalue + n; | |
3284 | weight += strspn(weight, WHITESPACE); | |
3285 | ||
3286 | if (isempty(weight)) { | |
3287 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3288 | return 0; | |
3289 | } | |
3290 | ||
3291 | path = strndup(rvalue, n); | |
3292 | if (!path) | |
3293 | return log_oom(); | |
3294 | ||
3295 | if (!path_startswith(path, "/dev")) { | |
3296 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3297 | return 0; | |
3298 | } | |
3299 | ||
3300 | r = cg_weight_parse(weight, &u); | |
3301 | if (r < 0) { | |
3302 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3303 | return 0; | |
3304 | } | |
3305 | ||
3306 | assert(u != CGROUP_WEIGHT_INVALID); | |
3307 | ||
3308 | w = new0(CGroupIODeviceWeight, 1); | |
3309 | if (!w) | |
3310 | return log_oom(); | |
3311 | ||
3312 | w->path = path; | |
3313 | path = NULL; | |
3314 | ||
3315 | w->weight = u; | |
3316 | ||
3317 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3318 | return 0; | |
3319 | } | |
3320 | ||
3321 | int config_parse_io_limit( | |
3322 | const char *unit, | |
3323 | const char *filename, | |
3324 | unsigned line, | |
3325 | const char *section, | |
3326 | unsigned section_line, | |
3327 | const char *lvalue, | |
3328 | int ltype, | |
3329 | const char *rvalue, | |
3330 | void *data, | |
3331 | void *userdata) { | |
3332 | ||
3333 | _cleanup_free_ char *path = NULL; | |
3334 | CGroupIODeviceLimit *l = NULL, *t; | |
3335 | CGroupContext *c = data; | |
9be57249 | 3336 | CGroupIOLimitType type; |
13c31542 TH |
3337 | const char *limit; |
3338 | uint64_t num; | |
13c31542 TH |
3339 | size_t n; |
3340 | int r; | |
3341 | ||
3342 | assert(filename); | |
3343 | assert(lvalue); | |
3344 | assert(rvalue); | |
3345 | ||
9be57249 TH |
3346 | type = cgroup_io_limit_type_from_string(lvalue); |
3347 | assert(type >= 0); | |
13c31542 TH |
3348 | |
3349 | if (isempty(rvalue)) { | |
3350 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3351 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3352 | return 0; |
3353 | } | |
3354 | ||
3355 | n = strcspn(rvalue, WHITESPACE); | |
3356 | limit = rvalue + n; | |
3357 | limit += strspn(limit, WHITESPACE); | |
3358 | ||
3359 | if (!*limit) { | |
3360 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3361 | return 0; | |
3362 | } | |
3363 | ||
3364 | path = strndup(rvalue, n); | |
3365 | if (!path) | |
3366 | return log_oom(); | |
3367 | ||
3368 | if (!path_startswith(path, "/dev")) { | |
3369 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3370 | return 0; | |
3371 | } | |
3372 | ||
e57c9ce1 | 3373 | if (streq("infinity", limit)) { |
13c31542 TH |
3374 | num = CGROUP_LIMIT_MAX; |
3375 | } else { | |
3376 | r = parse_size(limit, 1000, &num); | |
3377 | if (r < 0 || num <= 0) { | |
3378 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3379 | return 0; | |
3380 | } | |
3381 | } | |
3382 | ||
3383 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3384 | if (path_equal(path, t->path)) { | |
3385 | l = t; | |
3386 | break; | |
3387 | } | |
3388 | } | |
3389 | ||
3390 | if (!l) { | |
9be57249 TH |
3391 | CGroupIOLimitType ttype; |
3392 | ||
13c31542 TH |
3393 | l = new0(CGroupIODeviceLimit, 1); |
3394 | if (!l) | |
3395 | return log_oom(); | |
3396 | ||
3397 | l->path = path; | |
3398 | path = NULL; | |
9be57249 TH |
3399 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3400 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3401 | |
3402 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3403 | } | |
3404 | ||
9be57249 | 3405 | l->limits[type] = num; |
13c31542 TH |
3406 | |
3407 | return 0; | |
3408 | } | |
3409 | ||
4ad49000 LP |
3410 | int config_parse_blockio_weight( |
3411 | const char *unit, | |
3412 | const char *filename, | |
3413 | unsigned line, | |
3414 | const char *section, | |
71a61510 | 3415 | unsigned section_line, |
4ad49000 LP |
3416 | const char *lvalue, |
3417 | int ltype, | |
3418 | const char *rvalue, | |
3419 | void *data, | |
3420 | void *userdata) { | |
3421 | ||
d53d9474 | 3422 | uint64_t *weight = data; |
95ae05c0 WC |
3423 | int r; |
3424 | ||
3425 | assert(filename); | |
3426 | assert(lvalue); | |
3427 | assert(rvalue); | |
3428 | ||
d53d9474 LP |
3429 | r = cg_blkio_weight_parse(rvalue, weight); |
3430 | if (r < 0) { | |
3431 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3432 | return 0; |
3433 | } | |
3434 | ||
8e7076ca LP |
3435 | return 0; |
3436 | } | |
3437 | ||
3438 | int config_parse_blockio_device_weight( | |
3439 | const char *unit, | |
3440 | const char *filename, | |
3441 | unsigned line, | |
3442 | const char *section, | |
71a61510 | 3443 | unsigned section_line, |
8e7076ca LP |
3444 | const char *lvalue, |
3445 | int ltype, | |
3446 | const char *rvalue, | |
3447 | void *data, | |
3448 | void *userdata) { | |
3449 | ||
4ad49000 | 3450 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3451 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3452 | CGroupContext *c = data; |
4ad49000 | 3453 | const char *weight; |
d53d9474 | 3454 | uint64_t u; |
4ad49000 LP |
3455 | size_t n; |
3456 | int r; | |
3457 | ||
3458 | assert(filename); | |
3459 | assert(lvalue); | |
3460 | assert(rvalue); | |
3461 | ||
3462 | if (isempty(rvalue)) { | |
4ad49000 LP |
3463 | while (c->blockio_device_weights) |
3464 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3465 | ||
3466 | return 0; | |
3467 | } | |
3468 | ||
3469 | n = strcspn(rvalue, WHITESPACE); | |
3470 | weight = rvalue + n; | |
d53d9474 LP |
3471 | weight += strspn(weight, WHITESPACE); |
3472 | ||
3473 | if (isempty(weight)) { | |
12ca818f | 3474 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3475 | return 0; |
3476 | } | |
4ad49000 | 3477 | |
8e7076ca LP |
3478 | path = strndup(rvalue, n); |
3479 | if (!path) | |
3480 | return log_oom(); | |
4ad49000 | 3481 | |
8e7076ca | 3482 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3483 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3484 | return 0; |
3485 | } | |
4ad49000 | 3486 | |
d53d9474 LP |
3487 | r = cg_blkio_weight_parse(weight, &u); |
3488 | if (r < 0) { | |
3489 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3490 | return 0; |
3491 | } | |
3492 | ||
d53d9474 LP |
3493 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3494 | ||
8e7076ca LP |
3495 | w = new0(CGroupBlockIODeviceWeight, 1); |
3496 | if (!w) | |
3497 | return log_oom(); | |
4ad49000 | 3498 | |
8e7076ca LP |
3499 | w->path = path; |
3500 | path = NULL; | |
4ad49000 | 3501 | |
d53d9474 | 3502 | w->weight = u; |
4ad49000 | 3503 | |
71fda00f | 3504 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3505 | return 0; |
3506 | } | |
3507 | ||
3508 | int config_parse_blockio_bandwidth( | |
3509 | const char *unit, | |
3510 | const char *filename, | |
3511 | unsigned line, | |
3512 | const char *section, | |
71a61510 | 3513 | unsigned section_line, |
4ad49000 LP |
3514 | const char *lvalue, |
3515 | int ltype, | |
3516 | const char *rvalue, | |
3517 | void *data, | |
3518 | void *userdata) { | |
3519 | ||
3520 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3521 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3522 | CGroupContext *c = data; |
3523 | const char *bandwidth; | |
59f448cf | 3524 | uint64_t bytes; |
47c0980d | 3525 | bool read; |
4ad49000 LP |
3526 | size_t n; |
3527 | int r; | |
3528 | ||
3529 | assert(filename); | |
3530 | assert(lvalue); | |
3531 | assert(rvalue); | |
3532 | ||
47c0980d G |
3533 | read = streq("BlockIOReadBandwidth", lvalue); |
3534 | ||
4ad49000 | 3535 | if (isempty(rvalue)) { |
979d0311 TH |
3536 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3537 | b->rbps = CGROUP_LIMIT_MAX; | |
3538 | b->wbps = CGROUP_LIMIT_MAX; | |
3539 | } | |
4ad49000 LP |
3540 | return 0; |
3541 | } | |
3542 | ||
3543 | n = strcspn(rvalue, WHITESPACE); | |
3544 | bandwidth = rvalue + n; | |
3545 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3546 | ||
3547 | if (!*bandwidth) { | |
12ca818f | 3548 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3549 | return 0; |
3550 | } | |
3551 | ||
3552 | path = strndup(rvalue, n); | |
3553 | if (!path) | |
3554 | return log_oom(); | |
3555 | ||
3556 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3557 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3558 | return 0; |
3559 | } | |
3560 | ||
5556b5fe | 3561 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3562 | if (r < 0 || bytes <= 0) { |
12ca818f | 3563 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3564 | return 0; |
3565 | } | |
3566 | ||
979d0311 TH |
3567 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3568 | if (path_equal(path, t->path)) { | |
3569 | b = t; | |
3570 | break; | |
3571 | } | |
3572 | } | |
4ad49000 | 3573 | |
979d0311 TH |
3574 | if (!t) { |
3575 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3576 | if (!b) | |
3577 | return log_oom(); | |
3578 | ||
3579 | b->path = path; | |
3580 | path = NULL; | |
3581 | b->rbps = CGROUP_LIMIT_MAX; | |
3582 | b->wbps = CGROUP_LIMIT_MAX; | |
3583 | ||
3584 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3585 | } | |
4ad49000 | 3586 | |
979d0311 TH |
3587 | if (read) |
3588 | b->rbps = bytes; | |
3589 | else | |
3590 | b->wbps = bytes; | |
4ad49000 LP |
3591 | |
3592 | return 0; | |
3593 | } | |
3594 | ||
d420282b LP |
3595 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3596 | ||
3597 | int config_parse_job_mode_isolate( | |
3598 | const char *unit, | |
3599 | const char *filename, | |
3600 | unsigned line, | |
3601 | const char *section, | |
3602 | unsigned section_line, | |
3603 | const char *lvalue, | |
3604 | int ltype, | |
3605 | const char *rvalue, | |
3606 | void *data, | |
3607 | void *userdata) { | |
3608 | ||
3609 | JobMode *m = data; | |
3610 | int r; | |
3611 | ||
3612 | assert(filename); | |
3613 | assert(lvalue); | |
3614 | assert(rvalue); | |
3615 | ||
3616 | r = parse_boolean(rvalue); | |
3617 | if (r < 0) { | |
12ca818f | 3618 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3619 | return 0; |
3620 | } | |
3621 | ||
3622 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3623 | return 0; | |
3624 | } | |
3625 | ||
e66cf1a3 LP |
3626 | int config_parse_runtime_directory( |
3627 | const char *unit, | |
3628 | const char *filename, | |
3629 | unsigned line, | |
3630 | const char *section, | |
3631 | unsigned section_line, | |
3632 | const char *lvalue, | |
3633 | int ltype, | |
3634 | const char *rvalue, | |
3635 | void *data, | |
3636 | void *userdata) { | |
3637 | ||
a2a5291b | 3638 | char***rt = data; |
9b5864d9 | 3639 | Unit *u = userdata; |
035fe294 | 3640 | const char *p; |
e66cf1a3 LP |
3641 | int r; |
3642 | ||
3643 | assert(filename); | |
3644 | assert(lvalue); | |
3645 | assert(rvalue); | |
3646 | assert(data); | |
3647 | ||
3648 | if (isempty(rvalue)) { | |
3649 | /* Empty assignment resets the list */ | |
6796073e | 3650 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3651 | return 0; |
3652 | } | |
3653 | ||
035fe294 ZJS |
3654 | for (p = rvalue;;) { |
3655 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3656 | |
035fe294 ZJS |
3657 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3658 | if (r == 0) | |
3659 | return 0; | |
3660 | if (r == -ENOMEM) | |
e66cf1a3 | 3661 | return log_oom(); |
035fe294 ZJS |
3662 | if (r < 0) { |
3663 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3664 | "Invalid syntax, ignoring: %s", rvalue); | |
3665 | return 0; | |
3666 | } | |
e66cf1a3 | 3667 | |
035fe294 | 3668 | r = unit_name_printf(u, word, &k); |
9b5864d9 | 3669 | if (r < 0) { |
035fe294 ZJS |
3670 | log_syntax(unit, LOG_ERR, filename, line, r, |
3671 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3672 | continue; |
3673 | } | |
3674 | ||
035fe294 ZJS |
3675 | if (!filename_is_valid(k)) { |
3676 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
3677 | "Runtime directory is not valid, ignoring assignment: %s", rvalue); | |
e66cf1a3 LP |
3678 | continue; |
3679 | } | |
3680 | ||
035fe294 | 3681 | r = strv_push(rt, k); |
e66cf1a3 LP |
3682 | if (r < 0) |
3683 | return log_oom(); | |
035fe294 | 3684 | k = NULL; |
e66cf1a3 | 3685 | } |
e66cf1a3 LP |
3686 | } |
3687 | ||
3af00fb8 LP |
3688 | int config_parse_set_status( |
3689 | const char *unit, | |
3690 | const char *filename, | |
3691 | unsigned line, | |
3692 | const char *section, | |
3693 | unsigned section_line, | |
3694 | const char *lvalue, | |
3695 | int ltype, | |
3696 | const char *rvalue, | |
3697 | void *data, | |
3698 | void *userdata) { | |
3699 | ||
3af00fb8 | 3700 | size_t l; |
a2a5291b | 3701 | const char *word, *state; |
3af00fb8 LP |
3702 | int r; |
3703 | ExitStatusSet *status_set = data; | |
3704 | ||
3705 | assert(filename); | |
3706 | assert(lvalue); | |
3707 | assert(rvalue); | |
3708 | assert(data); | |
3709 | ||
3e2d435b | 3710 | /* Empty assignment resets the list */ |
3af00fb8 | 3711 | if (isempty(rvalue)) { |
3e2d435b | 3712 | exit_status_set_free(status_set); |
3af00fb8 LP |
3713 | return 0; |
3714 | } | |
3715 | ||
a2a5291b | 3716 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3717 | _cleanup_free_ char *temp; |
3718 | int val; | |
61593865 | 3719 | Set **set; |
3af00fb8 | 3720 | |
a2a5291b | 3721 | temp = strndup(word, l); |
3af00fb8 LP |
3722 | if (!temp) |
3723 | return log_oom(); | |
3724 | ||
3725 | r = safe_atoi(temp, &val); | |
3726 | if (r < 0) { | |
3727 | val = signal_from_string_try_harder(temp); | |
3728 | ||
1e2fd62d | 3729 | if (val <= 0) { |
12ca818f | 3730 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3731 | continue; |
3af00fb8 | 3732 | } |
61593865 | 3733 | set = &status_set->signal; |
3af00fb8 | 3734 | } else { |
1e2fd62d | 3735 | if (val < 0 || val > 255) { |
12ca818f | 3736 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3737 | continue; |
3af00fb8 | 3738 | } |
61593865 | 3739 | set = &status_set->status; |
3af00fb8 | 3740 | } |
1e2fd62d | 3741 | |
61593865 | 3742 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3743 | if (r < 0) |
3744 | return log_oom(); | |
3745 | ||
61593865 | 3746 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3747 | if (r < 0) { |
12ca818f | 3748 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3749 | return r; |
3750 | } | |
3af00fb8 | 3751 | } |
b2fadec6 | 3752 | if (!isempty(state)) |
12ca818f | 3753 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3754 | |
3755 | return 0; | |
3756 | } | |
3757 | ||
94828d2d LP |
3758 | int config_parse_namespace_path_strv( |
3759 | const char *unit, | |
3760 | const char *filename, | |
3761 | unsigned line, | |
3762 | const char *section, | |
3763 | unsigned section_line, | |
3764 | const char *lvalue, | |
3765 | int ltype, | |
3766 | const char *rvalue, | |
3767 | void *data, | |
3768 | void *userdata) { | |
3769 | ||
a2a5291b | 3770 | char*** sv = data; |
727f76d7 EV |
3771 | const char *prev; |
3772 | const char *cur; | |
94828d2d LP |
3773 | int r; |
3774 | ||
3775 | assert(filename); | |
3776 | assert(lvalue); | |
3777 | assert(rvalue); | |
3778 | assert(data); | |
3779 | ||
3780 | if (isempty(rvalue)) { | |
3781 | /* Empty assignment resets the list */ | |
6796073e | 3782 | *sv = strv_free(*sv); |
94828d2d LP |
3783 | return 0; |
3784 | } | |
3785 | ||
727f76d7 EV |
3786 | prev = cur = rvalue; |
3787 | for (;;) { | |
3788 | _cleanup_free_ char *word = NULL; | |
94828d2d LP |
3789 | int offset; |
3790 | ||
727f76d7 | 3791 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3792 | if (r == 0) |
3793 | break; | |
3794 | if (r == -ENOMEM) | |
3795 | return log_oom(); | |
727f76d7 | 3796 | if (r < 0) { |
0293a7a8 | 3797 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage, ignoring: %s", prev); |
727f76d7 EV |
3798 | return 0; |
3799 | } | |
94828d2d | 3800 | |
727f76d7 EV |
3801 | if (!utf8_is_valid(word)) { |
3802 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
3803 | prev = cur; | |
94828d2d LP |
3804 | continue; |
3805 | } | |
3806 | ||
727f76d7 EV |
3807 | offset = word[0] == '-'; |
3808 | if (!path_is_absolute(word + offset)) { | |
3809 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", word); | |
3810 | prev = cur; | |
94828d2d LP |
3811 | continue; |
3812 | } | |
3813 | ||
727f76d7 | 3814 | path_kill_slashes(word + offset); |
94828d2d | 3815 | |
727f76d7 | 3816 | r = strv_push(sv, word); |
94828d2d LP |
3817 | if (r < 0) |
3818 | return log_oom(); | |
3819 | ||
727f76d7 EV |
3820 | prev = cur; |
3821 | word = NULL; | |
94828d2d LP |
3822 | } |
3823 | ||
3824 | return 0; | |
3825 | } | |
3826 | ||
f1721625 | 3827 | int config_parse_no_new_privileges( |
760b9d7c LP |
3828 | const char* unit, |
3829 | const char *filename, | |
3830 | unsigned line, | |
3831 | const char *section, | |
3832 | unsigned section_line, | |
3833 | const char *lvalue, | |
3834 | int ltype, | |
3835 | const char *rvalue, | |
3836 | void *data, | |
3837 | void *userdata) { | |
3838 | ||
3839 | ExecContext *c = data; | |
3840 | int k; | |
3841 | ||
3842 | assert(filename); | |
3843 | assert(lvalue); | |
3844 | assert(rvalue); | |
3845 | assert(data); | |
3846 | ||
3847 | k = parse_boolean(rvalue); | |
3848 | if (k < 0) { | |
12ca818f | 3849 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3850 | return 0; |
3851 | } | |
3852 | ||
9b232d32 | 3853 | c->no_new_privileges = k; |
760b9d7c LP |
3854 | c->no_new_privileges_set = true; |
3855 | ||
3856 | return 0; | |
3857 | } | |
3858 | ||
1b8689f9 | 3859 | int config_parse_protect_home( |
417116f2 LP |
3860 | const char* unit, |
3861 | const char *filename, | |
3862 | unsigned line, | |
3863 | const char *section, | |
3864 | unsigned section_line, | |
3865 | const char *lvalue, | |
3866 | int ltype, | |
3867 | const char *rvalue, | |
3868 | void *data, | |
3869 | void *userdata) { | |
3870 | ||
3871 | ExecContext *c = data; | |
3872 | int k; | |
3873 | ||
3874 | assert(filename); | |
3875 | assert(lvalue); | |
3876 | assert(rvalue); | |
3877 | assert(data); | |
3878 | ||
3879 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3880 | * to parse as boolean, and then as enum */ |
417116f2 LP |
3881 | |
3882 | k = parse_boolean(rvalue); | |
3883 | if (k > 0) | |
1b8689f9 | 3884 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3885 | else if (k == 0) |
1b8689f9 | 3886 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 3887 | else { |
1b8689f9 | 3888 | ProtectHome h; |
417116f2 | 3889 | |
1b8689f9 | 3890 | h = protect_home_from_string(rvalue); |
9ed794a3 | 3891 | if (h < 0) { |
12ca818f | 3892 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
3893 | return 0; |
3894 | } | |
3895 | ||
1b8689f9 LP |
3896 | c->protect_home = h; |
3897 | } | |
3898 | ||
3899 | return 0; | |
3900 | } | |
3901 | ||
3902 | int config_parse_protect_system( | |
3903 | const char* unit, | |
3904 | const char *filename, | |
3905 | unsigned line, | |
3906 | const char *section, | |
3907 | unsigned section_line, | |
3908 | const char *lvalue, | |
3909 | int ltype, | |
3910 | const char *rvalue, | |
3911 | void *data, | |
3912 | void *userdata) { | |
3913 | ||
3914 | ExecContext *c = data; | |
3915 | int k; | |
3916 | ||
3917 | assert(filename); | |
3918 | assert(lvalue); | |
3919 | assert(rvalue); | |
3920 | assert(data); | |
3921 | ||
3922 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3923 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
3924 | |
3925 | k = parse_boolean(rvalue); | |
3926 | if (k > 0) | |
3927 | c->protect_system = PROTECT_SYSTEM_YES; | |
3928 | else if (k == 0) | |
3929 | c->protect_system = PROTECT_SYSTEM_NO; | |
3930 | else { | |
3931 | ProtectSystem s; | |
3932 | ||
3933 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 3934 | if (s < 0) { |
12ca818f | 3935 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
3936 | return 0; |
3937 | } | |
3938 | ||
3939 | c->protect_system = s; | |
417116f2 LP |
3940 | } |
3941 | ||
3942 | return 0; | |
3943 | } | |
3944 | ||
071830ff | 3945 | #define FOLLOW_MAX 8 |
87f0e418 | 3946 | |
9e2f7c11 | 3947 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 3948 | char *id = NULL; |
0301abf4 | 3949 | unsigned c = 0; |
87f0e418 LP |
3950 | int fd, r; |
3951 | FILE *f; | |
87f0e418 LP |
3952 | |
3953 | assert(filename); | |
3954 | assert(*filename); | |
3955 | assert(_f); | |
3956 | assert(names); | |
3957 | ||
0301abf4 LP |
3958 | /* This will update the filename pointer if the loaded file is |
3959 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 3960 | |
0301abf4 | 3961 | for (;;) { |
2c7108c4 | 3962 | char *target, *name; |
87f0e418 | 3963 | |
0301abf4 LP |
3964 | if (c++ >= FOLLOW_MAX) |
3965 | return -ELOOP; | |
3966 | ||
b08d03ff LP |
3967 | path_kill_slashes(*filename); |
3968 | ||
87f0e418 | 3969 | /* Add the file name we are currently looking at to |
8f05424d LP |
3970 | * the names of this unit, but only if it is a valid |
3971 | * unit name. */ | |
2b6bf07d | 3972 | name = basename(*filename); |
7410616c | 3973 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 3974 | |
15e11d81 LP |
3975 | id = set_get(names, name); |
3976 | if (!id) { | |
3977 | id = strdup(name); | |
3978 | if (!id) | |
8f05424d | 3979 | return -ENOMEM; |
87f0e418 | 3980 | |
ef42202a ZJS |
3981 | r = set_consume(names, id); |
3982 | if (r < 0) | |
8f05424d | 3983 | return r; |
87f0e418 | 3984 | } |
87f0e418 LP |
3985 | } |
3986 | ||
0301abf4 | 3987 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
3988 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
3989 | if (fd >= 0) | |
87f0e418 LP |
3990 | break; |
3991 | ||
0301abf4 LP |
3992 | if (errno != ELOOP) |
3993 | return -errno; | |
3994 | ||
87f0e418 | 3995 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
3996 | r = readlink_and_make_absolute(*filename, &target); |
3997 | if (r < 0) | |
0301abf4 | 3998 | return r; |
87f0e418 | 3999 | |
0301abf4 | 4000 | free(*filename); |
2c7108c4 | 4001 | *filename = target; |
87f0e418 LP |
4002 | } |
4003 | ||
9946996c LP |
4004 | f = fdopen(fd, "re"); |
4005 | if (!f) { | |
03e334a1 | 4006 | safe_close(fd); |
d4ad27a1 | 4007 | return -errno; |
87f0e418 LP |
4008 | } |
4009 | ||
4010 | *_f = f; | |
9e2f7c11 | 4011 | *_final = id; |
a837f088 | 4012 | |
0301abf4 | 4013 | return 0; |
87f0e418 LP |
4014 | } |
4015 | ||
23a177ef LP |
4016 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4017 | char *k; | |
4018 | int r; | |
4019 | ||
4020 | assert(u); | |
4021 | assert(*u); | |
4022 | assert(names); | |
4023 | ||
4024 | /* Let's try to add in all symlink names we found */ | |
4025 | while ((k = set_steal_first(names))) { | |
4026 | ||
4027 | /* First try to merge in the other name into our | |
4028 | * unit */ | |
9946996c LP |
4029 | r = unit_merge_by_name(*u, k); |
4030 | if (r < 0) { | |
23a177ef LP |
4031 | Unit *other; |
4032 | ||
4033 | /* Hmm, we couldn't merge the other unit into | |
4034 | * ours? Then let's try it the other way | |
4035 | * round */ | |
4036 | ||
7aad67e7 MS |
4037 | /* If the symlink name we are looking at is unit template, then |
4038 | we must search for instance of this template */ | |
9d3e3406 | 4039 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4040 | _cleanup_free_ char *instance = NULL; |
4041 | ||
4042 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4043 | if (r < 0) | |
4044 | return r; | |
4045 | ||
4046 | other = manager_get_unit((*u)->manager, instance); | |
4047 | } else | |
4048 | other = manager_get_unit((*u)->manager, k); | |
4049 | ||
23a177ef LP |
4050 | free(k); |
4051 | ||
9946996c LP |
4052 | if (other) { |
4053 | r = unit_merge(other, *u); | |
4054 | if (r >= 0) { | |
23a177ef LP |
4055 | *u = other; |
4056 | return merge_by_names(u, names, NULL); | |
4057 | } | |
9946996c | 4058 | } |
23a177ef LP |
4059 | |
4060 | return r; | |
4061 | } | |
4062 | ||
4063 | if (id == k) | |
4064 | unit_choose_id(*u, id); | |
4065 | ||
4066 | free(k); | |
4067 | } | |
4068 | ||
4069 | return 0; | |
4070 | } | |
4071 | ||
e537352b | 4072 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4073 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4074 | _cleanup_fclose_ FILE *f = NULL; | |
4075 | _cleanup_free_ char *filename = NULL; | |
4076 | char *id = NULL; | |
23a177ef | 4077 | Unit *merged; |
45fb0699 | 4078 | struct stat st; |
a837f088 | 4079 | int r; |
23a177ef LP |
4080 | |
4081 | assert(u); | |
e537352b | 4082 | assert(path); |
3efd4195 | 4083 | |
d5099efc | 4084 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4085 | if (!symlink_names) |
87f0e418 | 4086 | return -ENOMEM; |
3efd4195 | 4087 | |
036643a2 LP |
4088 | if (path_is_absolute(path)) { |
4089 | ||
9946996c | 4090 | filename = strdup(path); |
e48614c4 ZJS |
4091 | if (!filename) |
4092 | return -ENOMEM; | |
036643a2 | 4093 | |
9946996c LP |
4094 | r = open_follow(&filename, &f, symlink_names, &id); |
4095 | if (r < 0) { | |
97b11eed | 4096 | filename = mfree(filename); |
036643a2 | 4097 | if (r != -ENOENT) |
e48614c4 | 4098 | return r; |
036643a2 LP |
4099 | } |
4100 | ||
4101 | } else { | |
4102 | char **p; | |
4103 | ||
a3c4eb07 | 4104 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4105 | |
4106 | /* Instead of opening the path right away, we manually | |
4107 | * follow all symlinks and add their name to our unit | |
4108 | * name set while doing so */ | |
9946996c | 4109 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4110 | if (!filename) |
4111 | return -ENOMEM; | |
036643a2 | 4112 | |
ac155bb8 MS |
4113 | if (u->manager->unit_path_cache && |
4114 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4115 | r = -ENOENT; |
4116 | else | |
4117 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4118 | if (r >= 0) |
4119 | break; | |
4120 | filename = mfree(filename); | |
a1feacf7 ZJS |
4121 | |
4122 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4123 | * ENOTDIR means that one of paths we expect to be is a directory | |
4124 | * is not a directory, we should just ignore that. | |
4125 | * EACCES means that the directory or file permissions are wrong. | |
4126 | */ | |
4127 | if (r == -EACCES) | |
4128 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4129 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4130 | return r; |
fe51822e | 4131 | |
a837f088 LP |
4132 | /* Empty the symlink names for the next run */ |
4133 | set_clear_free(symlink_names); | |
036643a2 LP |
4134 | } |
4135 | } | |
034c6ed7 | 4136 | |
e48614c4 | 4137 | if (!filename) |
8f05424d | 4138 | /* Hmm, no suitable file found? */ |
e48614c4 | 4139 | return 0; |
87f0e418 | 4140 | |
8a993b61 | 4141 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4142 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4143 | return -ELOOP; | |
4144 | } | |
4145 | ||
23a177ef | 4146 | merged = u; |
9946996c LP |
4147 | r = merge_by_names(&merged, symlink_names, id); |
4148 | if (r < 0) | |
e48614c4 | 4149 | return r; |
87f0e418 | 4150 | |
23a177ef | 4151 | if (merged != u) { |
ac155bb8 | 4152 | u->load_state = UNIT_MERGED; |
e48614c4 | 4153 | return 0; |
034c6ed7 LP |
4154 | } |
4155 | ||
e48614c4 ZJS |
4156 | if (fstat(fileno(f), &st) < 0) |
4157 | return -errno; | |
45fb0699 | 4158 | |
3a8db9fe | 4159 | if (null_or_empty(&st)) { |
ac155bb8 | 4160 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4161 | u->fragment_mtime = 0; |
4162 | } else { | |
c2756a68 | 4163 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4164 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4165 | |
00dc5d76 | 4166 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4167 | r = config_parse(u->id, filename, f, |
4168 | UNIT_VTABLE(u)->sections, | |
4169 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4170 | false, true, false, u); | |
f975e971 | 4171 | if (r < 0) |
e48614c4 | 4172 | return r; |
00dc5d76 | 4173 | } |
b08d03ff | 4174 | |
ac155bb8 MS |
4175 | free(u->fragment_path); |
4176 | u->fragment_path = filename; | |
0301abf4 | 4177 | filename = NULL; |
87f0e418 | 4178 | |
1b64d026 LP |
4179 | if (u->source_path) { |
4180 | if (stat(u->source_path, &st) >= 0) | |
4181 | u->source_mtime = timespec_load(&st.st_mtim); | |
4182 | else | |
4183 | u->source_mtime = 0; | |
4184 | } | |
4185 | ||
e48614c4 | 4186 | return 0; |
0301abf4 LP |
4187 | } |
4188 | ||
e537352b | 4189 | int unit_load_fragment(Unit *u) { |
23a177ef | 4190 | int r; |
294d81f1 LP |
4191 | Iterator i; |
4192 | const char *t; | |
0301abf4 LP |
4193 | |
4194 | assert(u); | |
ac155bb8 MS |
4195 | assert(u->load_state == UNIT_STUB); |
4196 | assert(u->id); | |
23a177ef | 4197 | |
3f5e8115 LP |
4198 | if (u->transient) { |
4199 | u->load_state = UNIT_LOADED; | |
4200 | return 0; | |
4201 | } | |
4202 | ||
294d81f1 LP |
4203 | /* First, try to find the unit under its id. We always look |
4204 | * for unit files in the default directories, to make it easy | |
4205 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4206 | r = load_from_path(u, u->id); |
4207 | if (r < 0) | |
294d81f1 LP |
4208 | return r; |
4209 | ||
4210 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4211 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4212 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4213 | |
ac155bb8 | 4214 | if (t == u->id) |
294d81f1 LP |
4215 | continue; |
4216 | ||
9946996c LP |
4217 | r = load_from_path(u, t); |
4218 | if (r < 0) | |
294d81f1 LP |
4219 | return r; |
4220 | ||
ac155bb8 | 4221 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4222 | break; |
4223 | } | |
abc08d4d | 4224 | } |
23a177ef | 4225 | |
294d81f1 | 4226 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4227 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4228 | |
9946996c LP |
4229 | r = load_from_path(u, u->fragment_path); |
4230 | if (r < 0) | |
23a177ef | 4231 | return r; |
0301abf4 | 4232 | |
ece174c5 | 4233 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4234 | /* Hmm, this didn't work? Then let's get rid |
4235 | * of the fragment path stored for us, so that | |
4236 | * we don't point to an invalid location. */ | |
a1e58e8e | 4237 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4238 | } |
4239 | ||
294d81f1 | 4240 | /* Look for a template */ |
ac155bb8 | 4241 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4242 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4243 | |
7410616c LP |
4244 | r = unit_name_template(u->id, &k); |
4245 | if (r < 0) | |
4246 | return r; | |
294d81f1 LP |
4247 | |
4248 | r = load_from_path(u, k); | |
294d81f1 | 4249 | if (r < 0) |
9e2f7c11 | 4250 | return r; |
890f434c | 4251 | |
abc08d4d | 4252 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4253 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4254 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4255 | |
ac155bb8 | 4256 | if (t == u->id) |
23a177ef | 4257 | continue; |
071830ff | 4258 | |
7410616c LP |
4259 | r = unit_name_template(t, &z); |
4260 | if (r < 0) | |
4261 | return r; | |
294d81f1 | 4262 | |
bc9fd78c | 4263 | r = load_from_path(u, z); |
294d81f1 | 4264 | if (r < 0) |
23a177ef | 4265 | return r; |
890f434c | 4266 | |
ac155bb8 | 4267 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4268 | break; |
4269 | } | |
abc08d4d | 4270 | } |
071830ff LP |
4271 | } |
4272 | ||
23a177ef | 4273 | return 0; |
3efd4195 | 4274 | } |
e537352b LP |
4275 | |
4276 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4277 | static const struct { |
4278 | const ConfigParserCallback callback; | |
4279 | const char *rvalue; | |
4280 | } table[] = { | |
7f8aa671 | 4281 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4282 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4283 | #endif | |
f975e971 LP |
4284 | { config_parse_int, "INTEGER" }, |
4285 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4286 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4287 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4288 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4289 | { config_parse_bool, "BOOLEAN" }, |
4290 | { config_parse_string, "STRING" }, | |
4291 | { config_parse_path, "PATH" }, | |
4292 | { config_parse_unit_path_printf, "PATH" }, | |
4293 | { config_parse_strv, "STRING [...]" }, | |
4294 | { config_parse_exec_nice, "NICE" }, | |
4295 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4296 | { config_parse_exec_io_class, "IOCLASS" }, | |
4297 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4298 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4299 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4300 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4301 | { config_parse_mode, "MODE" }, | |
4302 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4303 | { config_parse_exec_output, "OUTPUT" }, |
4304 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4305 | { config_parse_log_facility, "FACILITY" }, |
4306 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4307 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4308 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4309 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4310 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4311 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4312 | { config_parse_service_type, "SERVICETYPE" }, | |
4313 | { config_parse_service_restart, "SERVICERESTART" }, | |
4314 | #ifdef HAVE_SYSV_COMPAT | |
4315 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4316 | #endif |
4317 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4318 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4319 | { config_parse_socket_listen, "SOCKET [...]" }, |
4320 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4321 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4322 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4323 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4324 | { config_parse_namespace_path_strv, "PATH [...]" }, |
7c8fa05c | 4325 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4326 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4327 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4328 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4329 | { config_parse_timer, "TIMER" }, |
f975e971 | 4330 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4331 | { config_parse_notify_access, "ACCESS" }, |
4332 | { config_parse_ip_tos, "TOS" }, | |
4333 | { config_parse_unit_condition_path, "CONDITION" }, | |
4334 | { config_parse_unit_condition_string, "CONDITION" }, | |
4335 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4336 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4337 | { config_parse_documentation, "URL" }, |
4338 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4339 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4340 | { config_parse_set_status, "STATUS" }, |
4341 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4342 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4343 | #ifdef HAVE_SECCOMP |
17df7223 | 4344 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4345 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4346 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4347 | { config_parse_address_families, "FAMILIES" }, |
c0467cf3 | 4348 | #endif |
7f0386f6 | 4349 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4350 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4351 | { config_parse_memory_limit, "LIMIT" }, |
4352 | { config_parse_device_allow, "DEVICE" }, | |
4353 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4354 | { config_parse_io_limit, "LIMIT" }, |
4355 | { config_parse_io_weight, "WEIGHT" }, | |
4356 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4357 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4358 | { config_parse_blockio_weight, "WEIGHT" }, | |
4359 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4360 | { config_parse_long, "LONG" }, | |
4361 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4362 | #ifdef HAVE_SELINUX |
4363 | { config_parse_exec_selinux_context, "LABEL" }, | |
4364 | #endif | |
4365 | { config_parse_job_mode, "MODE" }, | |
4366 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4367 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4368 | }; |
4369 | ||
4370 | const char *prev = NULL; | |
4371 | const char *i; | |
4372 | ||
4373 | assert(f); | |
e537352b | 4374 | |
f975e971 LP |
4375 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4376 | const char *rvalue = "OTHER", *lvalue; | |
4377 | unsigned j; | |
4378 | size_t prefix_len; | |
4379 | const char *dot; | |
4380 | const ConfigPerfItem *p; | |
4381 | ||
4382 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4383 | ||
4384 | dot = strchr(i, '.'); | |
4385 | lvalue = dot ? dot + 1 : i; | |
4386 | prefix_len = dot-i; | |
4387 | ||
4388 | if (dot) | |
641906e9 | 4389 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4390 | if (prev) |
4391 | fputc('\n', f); | |
4392 | ||
4393 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4394 | } | |
4395 | ||
4396 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4397 | if (p->parse == table[j].callback) { | |
4398 | rvalue = table[j].rvalue; | |
4399 | break; | |
4400 | } | |
4401 | ||
4402 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4403 | prev = i; | |
4404 | } | |
e537352b | 4405 | } |