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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 ZJS |
271 | char ***x = data; |
272 | const char *word, *state; | |
811ba7a0 LP |
273 | Unit *u = userdata; |
274 | size_t l; | |
275 | int r; | |
276 | ||
277 | assert(filename); | |
278 | assert(lvalue); | |
279 | assert(rvalue); | |
280 | assert(u); | |
281 | ||
a2a5291b | 282 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
811ba7a0 LP |
283 | _cleanup_free_ char *k = NULL; |
284 | char t[l+1]; | |
285 | ||
a2a5291b | 286 | memcpy(t, word, l); |
811ba7a0 LP |
287 | t[l] = 0; |
288 | ||
289 | r = unit_full_printf(u, t, &k); | |
290 | if (r < 0) { | |
12ca818f | 291 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", t); |
811ba7a0 LP |
292 | return 0; |
293 | } | |
294 | ||
295 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 296 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
297 | return 0; |
298 | } | |
299 | ||
300 | if (!path_is_absolute(k)) { | |
12ca818f | 301 | log_syntax(unit, LOG_ERR, filename, line, 0, "Symlink path %s is not absolute, ignoring: %m", k); |
811ba7a0 LP |
302 | return 0; |
303 | } | |
304 | ||
305 | path_kill_slashes(k); | |
306 | ||
307 | r = strv_push(x, k); | |
308 | if (r < 0) | |
309 | return log_oom(); | |
310 | ||
311 | k = NULL; | |
312 | } | |
b2fadec6 | 313 | if (!isempty(state)) |
12ca818f | 314 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring."); |
811ba7a0 LP |
315 | |
316 | return 0; | |
6ea832a2 LP |
317 | } |
318 | ||
e8e581bf ZJS |
319 | int config_parse_socket_listen(const char *unit, |
320 | const char *filename, | |
321 | unsigned line, | |
322 | const char *section, | |
71a61510 | 323 | unsigned section_line, |
e8e581bf ZJS |
324 | const char *lvalue, |
325 | int ltype, | |
326 | const char *rvalue, | |
327 | void *data, | |
328 | void *userdata) { | |
42f4e3c4 | 329 | |
b1389b0d ZJS |
330 | _cleanup_free_ SocketPort *p = NULL; |
331 | SocketPort *tail; | |
542563ba | 332 | Socket *s; |
19f6d710 | 333 | int r; |
16354eff | 334 | |
42f4e3c4 LP |
335 | assert(filename); |
336 | assert(lvalue); | |
337 | assert(rvalue); | |
338 | assert(data); | |
339 | ||
595ed347 | 340 | s = SOCKET(data); |
542563ba | 341 | |
74051b9b LP |
342 | if (isempty(rvalue)) { |
343 | /* An empty assignment removes all ports */ | |
344 | socket_free_ports(s); | |
345 | return 0; | |
346 | } | |
347 | ||
7f110ff9 LP |
348 | p = new0(SocketPort, 1); |
349 | if (!p) | |
74051b9b | 350 | return log_oom(); |
916abb21 | 351 | |
74051b9b | 352 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 353 | |
74051b9b | 354 | p->type = ltype; |
19f6d710 LP |
355 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
356 | if (r < 0) { | |
12ca818f LP |
357 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
358 | return 0; | |
916abb21 LP |
359 | } |
360 | ||
361 | path_kill_slashes(p->path); | |
362 | ||
7a22745a | 363 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 364 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 365 | |
7a22745a | 366 | p->type = SOCKET_SOCKET; |
19f6d710 | 367 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
368 | if (r < 0) { |
369 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
370 | return 0; | |
371 | } | |
7a22745a | 372 | |
12ca818f | 373 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 374 | if (r < 0) { |
12ca818f | 375 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
376 | return 0; |
377 | } | |
378 | ||
542563ba | 379 | } else { |
74051b9b | 380 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 381 | |
542563ba | 382 | p->type = SOCKET_SOCKET; |
19f6d710 | 383 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
384 | if (r < 0) { |
385 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
386 | return 0; | |
387 | } | |
542563ba | 388 | |
12ca818f | 389 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 390 | if (r < 0) { |
12ca818f | 391 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
c0b34696 | 392 | return 0; |
542563ba LP |
393 | } |
394 | ||
395 | if (streq(lvalue, "ListenStream")) | |
396 | p->address.type = SOCK_STREAM; | |
397 | else if (streq(lvalue, "ListenDatagram")) | |
398 | p->address.type = SOCK_DGRAM; | |
399 | else { | |
400 | assert(streq(lvalue, "ListenSequentialPacket")); | |
401 | p->address.type = SOCK_SEQPACKET; | |
402 | } | |
403 | ||
404 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 405 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 406 | return 0; |
542563ba | 407 | } |
16354eff LP |
408 | } |
409 | ||
542563ba | 410 | p->fd = -1; |
15087cdb PS |
411 | p->auxiliary_fds = NULL; |
412 | p->n_auxiliary_fds = 0; | |
2e41a51e | 413 | p->socket = s; |
49f91047 LP |
414 | |
415 | if (s->ports) { | |
71fda00f LP |
416 | LIST_FIND_TAIL(port, s->ports, tail); |
417 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 418 | } else |
71fda00f | 419 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 420 | p = NULL; |
542563ba | 421 | |
16354eff | 422 | return 0; |
42f4e3c4 LP |
423 | } |
424 | ||
74bb646e SS |
425 | int config_parse_socket_protocol(const char *unit, |
426 | const char *filename, | |
427 | unsigned line, | |
428 | const char *section, | |
429 | unsigned section_line, | |
430 | const char *lvalue, | |
431 | int ltype, | |
432 | const char *rvalue, | |
433 | void *data, | |
434 | void *userdata) { | |
435 | Socket *s; | |
436 | ||
437 | assert(filename); | |
438 | assert(lvalue); | |
439 | assert(rvalue); | |
440 | assert(data); | |
441 | ||
442 | s = SOCKET(data); | |
443 | ||
444 | if (streq(rvalue, "udplite")) | |
445 | s->socket_protocol = IPPROTO_UDPLITE; | |
446 | else if (streq(rvalue, "sctp")) | |
447 | s->socket_protocol = IPPROTO_SCTP; | |
448 | else { | |
449 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
450 | return 0; | |
451 | } | |
452 | ||
453 | return 0; | |
454 | } | |
455 | ||
e8e581bf ZJS |
456 | int config_parse_socket_bind(const char *unit, |
457 | const char *filename, | |
458 | unsigned line, | |
459 | const char *section, | |
71a61510 | 460 | unsigned section_line, |
e8e581bf ZJS |
461 | const char *lvalue, |
462 | int ltype, | |
463 | const char *rvalue, | |
464 | void *data, | |
465 | void *userdata) { | |
42f4e3c4 | 466 | |
542563ba | 467 | Socket *s; |
c0120d99 | 468 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
469 | |
470 | assert(filename); | |
471 | assert(lvalue); | |
472 | assert(rvalue); | |
473 | assert(data); | |
474 | ||
595ed347 | 475 | s = SOCKET(data); |
542563ba | 476 | |
5198dabc LP |
477 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
478 | if (b < 0) { | |
c0120d99 LP |
479 | int r; |
480 | ||
5198dabc LP |
481 | r = parse_boolean(rvalue); |
482 | if (r < 0) { | |
12ca818f | 483 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 484 | return 0; |
c0120d99 | 485 | } |
42f4e3c4 | 486 | |
c0120d99 LP |
487 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
488 | } else | |
489 | s->bind_ipv6_only = b; | |
542563ba | 490 | |
42f4e3c4 LP |
491 | return 0; |
492 | } | |
493 | ||
41bf0590 LP |
494 | int config_parse_exec_nice( |
495 | const char *unit, | |
496 | const char *filename, | |
497 | unsigned line, | |
498 | const char *section, | |
499 | unsigned section_line, | |
500 | const char *lvalue, | |
501 | int ltype, | |
502 | const char *rvalue, | |
503 | void *data, | |
504 | void *userdata) { | |
034c6ed7 | 505 | |
fb33a393 | 506 | ExecContext *c = data; |
e8e581bf | 507 | int priority, r; |
034c6ed7 LP |
508 | |
509 | assert(filename); | |
510 | assert(lvalue); | |
511 | assert(rvalue); | |
512 | assert(data); | |
513 | ||
41bf0590 | 514 | r = parse_nice(rvalue, &priority); |
e8e581bf | 515 | if (r < 0) { |
41bf0590 LP |
516 | if (r == -ERANGE) |
517 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
518 | else | |
519 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 520 | |
c0b34696 | 521 | return 0; |
034c6ed7 LP |
522 | } |
523 | ||
fb33a393 | 524 | c->nice = priority; |
71155933 | 525 | c->nice_set = true; |
fb33a393 | 526 | |
034c6ed7 LP |
527 | return 0; |
528 | } | |
529 | ||
e8e581bf ZJS |
530 | int config_parse_exec_oom_score_adjust(const char* unit, |
531 | const char *filename, | |
532 | unsigned line, | |
533 | const char *section, | |
71a61510 | 534 | unsigned section_line, |
e8e581bf ZJS |
535 | const char *lvalue, |
536 | int ltype, | |
537 | const char *rvalue, | |
538 | void *data, | |
539 | void *userdata) { | |
034c6ed7 | 540 | |
fb33a393 | 541 | ExecContext *c = data; |
e8e581bf | 542 | int oa, r; |
034c6ed7 LP |
543 | |
544 | assert(filename); | |
545 | assert(lvalue); | |
546 | assert(rvalue); | |
547 | assert(data); | |
548 | ||
e8e581bf ZJS |
549 | r = safe_atoi(rvalue, &oa); |
550 | if (r < 0) { | |
12ca818f | 551 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 552 | return 0; |
034c6ed7 LP |
553 | } |
554 | ||
dd6c17b1 | 555 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 556 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 557 | return 0; |
034c6ed7 LP |
558 | } |
559 | ||
dd6c17b1 LP |
560 | c->oom_score_adjust = oa; |
561 | c->oom_score_adjust_set = true; | |
fb33a393 | 562 | |
034c6ed7 LP |
563 | return 0; |
564 | } | |
565 | ||
527b7a42 LP |
566 | int config_parse_exec( |
567 | const char *unit, | |
568 | const char *filename, | |
569 | unsigned line, | |
570 | const char *section, | |
571 | unsigned section_line, | |
572 | const char *lvalue, | |
573 | int ltype, | |
574 | const char *rvalue, | |
575 | void *data, | |
576 | void *userdata) { | |
034c6ed7 | 577 | |
46a0d98a FB |
578 | ExecCommand **e = data; |
579 | const char *p; | |
580 | bool semicolon; | |
7f110ff9 | 581 | int r; |
034c6ed7 LP |
582 | |
583 | assert(filename); | |
584 | assert(lvalue); | |
585 | assert(rvalue); | |
61e5d8ed | 586 | assert(e); |
034c6ed7 | 587 | |
74051b9b | 588 | e += ltype; |
c83f1f30 | 589 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 590 | |
74051b9b LP |
591 | if (isempty(rvalue)) { |
592 | /* An empty assignment resets the list */ | |
f1acf85a | 593 | *e = exec_command_free_list(*e); |
74051b9b LP |
594 | return 0; |
595 | } | |
596 | ||
bd1b973f | 597 | p = rvalue; |
46a0d98a | 598 | do { |
dea7b6b0 | 599 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
cf677fe6 | 600 | bool separate_argv0 = false, ignore = false, privileged = false; |
dea7b6b0 | 601 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
602 | _cleanup_strv_free_ char **n = NULL; |
603 | size_t nlen = 0, nbufsize = 0; | |
46a0d98a | 604 | char *f; |
dea7b6b0 | 605 | int i; |
6c666e26 | 606 | |
46a0d98a FB |
607 | semicolon = false; |
608 | ||
12ba2c44 | 609 | r = extract_first_word_and_warn(&p, &firstword, WHITESPACE, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
610 | if (r <= 0) |
611 | return 0; | |
6c666e26 | 612 | |
46a0d98a | 613 | f = firstword; |
cf677fe6 AP |
614 | for (i = 0; i < 3; i++) { |
615 | /* We accept an absolute path as first argument. | |
616 | * If it's prefixed with - and the path doesn't exist, | |
617 | * we ignore it instead of erroring out; | |
618 | * if it's prefixed with @, we allow overriding of argv[0]; | |
619 | * and if it's prefixed with !, it will be run with full privileges */ | |
46a0d98a FB |
620 | if (*f == '-' && !ignore) |
621 | ignore = true; | |
622 | else if (*f == '@' && !separate_argv0) | |
623 | separate_argv0 = true; | |
43eb109a | 624 | else if (*f == '+' && !privileged) |
cf677fe6 | 625 | privileged = true; |
46a0d98a FB |
626 | else |
627 | break; | |
313cefa1 | 628 | f++; |
61e5d8ed | 629 | } |
46a0d98a FB |
630 | |
631 | if (isempty(f)) { | |
632 | /* First word is either "-" or "@" with no command. */ | |
12ca818f | 633 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty path in command line, ignoring: \"%s\"", rvalue); |
b2fadec6 ZJS |
634 | return 0; |
635 | } | |
46a0d98a | 636 | if (!string_is_safe(f)) { |
12ca818f | 637 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path contains special characters, ignoring: %s", rvalue); |
46a0d98a FB |
638 | return 0; |
639 | } | |
640 | if (!path_is_absolute(f)) { | |
12ca818f | 641 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path is not absolute, ignoring: %s", rvalue); |
46a0d98a FB |
642 | return 0; |
643 | } | |
644 | if (endswith(f, "/")) { | |
12ca818f | 645 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path specifies a directory, ignoring: %s", rvalue); |
46a0d98a FB |
646 | return 0; |
647 | } | |
61e5d8ed | 648 | |
46a0d98a FB |
649 | if (f == firstword) { |
650 | path = firstword; | |
651 | firstword = NULL; | |
652 | } else { | |
653 | path = strdup(f); | |
654 | if (!path) | |
655 | return log_oom(); | |
656 | } | |
7f110ff9 | 657 | |
46a0d98a FB |
658 | if (!separate_argv0) { |
659 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
660 | return log_oom(); | |
661 | f = strdup(path); | |
662 | if (!f) | |
663 | return log_oom(); | |
664 | n[nlen++] = f; | |
665 | n[nlen] = NULL; | |
666 | } | |
7f110ff9 | 667 | |
46a0d98a FB |
668 | path_kill_slashes(path); |
669 | ||
4b1c1753 | 670 | while (!isempty(p)) { |
46a0d98a FB |
671 | _cleanup_free_ char *word = NULL; |
672 | ||
673 | /* Check explicitly for an unquoted semicolon as | |
674 | * command separator token. */ | |
675 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 676 | p++; |
46a0d98a FB |
677 | p += strspn(p, WHITESPACE); |
678 | semicolon = true; | |
679 | break; | |
c8539536 | 680 | } |
7f110ff9 | 681 | |
46a0d98a | 682 | /* Check for \; explicitly, to not confuse it with \\; |
68685607 | 683 | * or "\;" or "\\;" etc. extract_first_word would |
46a0d98a FB |
684 | * return the same for all of those. */ |
685 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { | |
686 | p += 2; | |
687 | p += strspn(p, WHITESPACE); | |
688 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
689 | return log_oom(); | |
690 | f = strdup(";"); | |
691 | if (!f) | |
692 | return log_oom(); | |
693 | n[nlen++] = f; | |
694 | n[nlen] = NULL; | |
695 | continue; | |
61e5d8ed | 696 | } |
c8539536 | 697 | |
12ba2c44 | 698 | r = extract_first_word_and_warn(&p, &word, WHITESPACE, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
699 | if (r == 0) |
700 | break; | |
701 | else if (r < 0) | |
702 | return 0; | |
703 | ||
704 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
705 | return log_oom(); | |
706 | n[nlen++] = word; | |
707 | n[nlen] = NULL; | |
708 | word = NULL; | |
61e5d8ed LP |
709 | } |
710 | ||
46a0d98a | 711 | if (!n || !n[0]) { |
12ca818f | 712 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty executable name or zeroeth argument, ignoring: %s", rvalue); |
46a0d98a | 713 | return 0; |
7f110ff9 | 714 | } |
6c666e26 | 715 | |
7f110ff9 | 716 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
717 | if (!nce) |
718 | return log_oom(); | |
61e5d8ed LP |
719 | |
720 | nce->argv = n; | |
721 | nce->path = path; | |
b708e7ce | 722 | nce->ignore = ignore; |
cf677fe6 | 723 | nce->privileged = privileged; |
034c6ed7 | 724 | |
61e5d8ed | 725 | exec_command_append_list(e, nce); |
01f78473 | 726 | |
46a0d98a FB |
727 | /* Do not _cleanup_free_ these. */ |
728 | n = NULL; | |
729 | path = NULL; | |
730 | nce = NULL; | |
034c6ed7 | 731 | |
46a0d98a FB |
732 | rvalue = p; |
733 | } while (semicolon); | |
034c6ed7 | 734 | |
46a0d98a | 735 | return 0; |
034c6ed7 LP |
736 | } |
737 | ||
f975e971 LP |
738 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
739 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 740 | |
d31645ad LP |
741 | int config_parse_socket_bindtodevice( |
742 | const char* unit, | |
743 | const char *filename, | |
744 | unsigned line, | |
745 | const char *section, | |
746 | unsigned section_line, | |
747 | const char *lvalue, | |
748 | int ltype, | |
749 | const char *rvalue, | |
750 | void *data, | |
751 | void *userdata) { | |
acbb0225 LP |
752 | |
753 | Socket *s = data; | |
754 | char *n; | |
755 | ||
756 | assert(filename); | |
757 | assert(lvalue); | |
758 | assert(rvalue); | |
759 | assert(data); | |
760 | ||
761 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
762 | if (!ifname_valid(rvalue)) { |
763 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
764 | return 0; | |
765 | } | |
766 | ||
74051b9b LP |
767 | n = strdup(rvalue); |
768 | if (!n) | |
769 | return log_oom(); | |
acbb0225 LP |
770 | } else |
771 | n = NULL; | |
772 | ||
773 | free(s->bind_to_device); | |
774 | s->bind_to_device = n; | |
775 | ||
776 | return 0; | |
777 | } | |
778 | ||
f975e971 LP |
779 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
780 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 781 | |
e8e581bf ZJS |
782 | int config_parse_exec_io_class(const char *unit, |
783 | const char *filename, | |
784 | unsigned line, | |
785 | const char *section, | |
71a61510 | 786 | unsigned section_line, |
e8e581bf ZJS |
787 | const char *lvalue, |
788 | int ltype, | |
789 | const char *rvalue, | |
790 | void *data, | |
791 | void *userdata) { | |
94f04347 LP |
792 | |
793 | ExecContext *c = data; | |
794 | int x; | |
795 | ||
796 | assert(filename); | |
797 | assert(lvalue); | |
798 | assert(rvalue); | |
799 | assert(data); | |
800 | ||
f8b69d1d MS |
801 | x = ioprio_class_from_string(rvalue); |
802 | if (x < 0) { | |
12ca818f | 803 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 804 | return 0; |
0d87eb42 | 805 | } |
94f04347 LP |
806 | |
807 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
808 | c->ioprio_set = true; | |
809 | ||
810 | return 0; | |
811 | } | |
812 | ||
e8e581bf ZJS |
813 | int config_parse_exec_io_priority(const char *unit, |
814 | const char *filename, | |
815 | unsigned line, | |
816 | const char *section, | |
71a61510 | 817 | unsigned section_line, |
e8e581bf ZJS |
818 | const char *lvalue, |
819 | int ltype, | |
820 | const char *rvalue, | |
821 | void *data, | |
822 | void *userdata) { | |
94f04347 LP |
823 | |
824 | ExecContext *c = data; | |
e8e581bf | 825 | int i, r; |
94f04347 LP |
826 | |
827 | assert(filename); | |
828 | assert(lvalue); | |
829 | assert(rvalue); | |
830 | assert(data); | |
831 | ||
e8e581bf ZJS |
832 | r = safe_atoi(rvalue, &i); |
833 | if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
12ca818f | 834 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 835 | return 0; |
071830ff LP |
836 | } |
837 | ||
94f04347 LP |
838 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
839 | c->ioprio_set = true; | |
840 | ||
071830ff LP |
841 | return 0; |
842 | } | |
843 | ||
e8e581bf ZJS |
844 | int config_parse_exec_cpu_sched_policy(const char *unit, |
845 | const char *filename, | |
846 | unsigned line, | |
847 | const char *section, | |
71a61510 | 848 | unsigned section_line, |
e8e581bf ZJS |
849 | const char *lvalue, |
850 | int ltype, | |
851 | const char *rvalue, | |
852 | void *data, | |
853 | void *userdata) { | |
9eba9da4 | 854 | |
94f04347 LP |
855 | |
856 | ExecContext *c = data; | |
857 | int x; | |
858 | ||
859 | assert(filename); | |
860 | assert(lvalue); | |
861 | assert(rvalue); | |
862 | assert(data); | |
863 | ||
f8b69d1d MS |
864 | x = sched_policy_from_string(rvalue); |
865 | if (x < 0) { | |
12ca818f | 866 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 867 | return 0; |
0d87eb42 | 868 | } |
94f04347 LP |
869 | |
870 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
871 | /* Moving to or from real-time policy? We need to adjust the priority */ |
872 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
873 | c->cpu_sched_set = true; |
874 | ||
875 | return 0; | |
876 | } | |
877 | ||
e8e581bf ZJS |
878 | int config_parse_exec_cpu_sched_prio(const char *unit, |
879 | const char *filename, | |
880 | unsigned line, | |
881 | const char *section, | |
71a61510 | 882 | unsigned section_line, |
e8e581bf ZJS |
883 | const char *lvalue, |
884 | int ltype, | |
885 | const char *rvalue, | |
886 | void *data, | |
887 | void *userdata) { | |
9eba9da4 LP |
888 | |
889 | ExecContext *c = data; | |
e8e581bf | 890 | int i, min, max, r; |
9eba9da4 LP |
891 | |
892 | assert(filename); | |
893 | assert(lvalue); | |
894 | assert(rvalue); | |
895 | assert(data); | |
896 | ||
e8e581bf ZJS |
897 | r = safe_atoi(rvalue, &i); |
898 | if (r < 0) { | |
12ca818f | 899 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 900 | return 0; |
94f04347 | 901 | } |
9eba9da4 | 902 | |
bb112710 HHPF |
903 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
904 | min = sched_get_priority_min(c->cpu_sched_policy); | |
905 | max = sched_get_priority_max(c->cpu_sched_policy); | |
906 | ||
907 | if (i < min || i > max) { | |
12ca818f | 908 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
909 | return 0; |
910 | } | |
911 | ||
94f04347 LP |
912 | c->cpu_sched_priority = i; |
913 | c->cpu_sched_set = true; | |
914 | ||
915 | return 0; | |
916 | } | |
917 | ||
e8e581bf ZJS |
918 | int config_parse_exec_cpu_affinity(const char *unit, |
919 | const char *filename, | |
920 | unsigned line, | |
921 | const char *section, | |
71a61510 | 922 | unsigned section_line, |
e8e581bf ZJS |
923 | const char *lvalue, |
924 | int ltype, | |
925 | const char *rvalue, | |
926 | void *data, | |
927 | void *userdata) { | |
94f04347 LP |
928 | |
929 | ExecContext *c = data; | |
9d5ca7f8 FB |
930 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
931 | int ncpus; | |
94f04347 LP |
932 | |
933 | assert(filename); | |
934 | assert(lvalue); | |
935 | assert(rvalue); | |
936 | assert(data); | |
937 | ||
765d143b | 938 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
939 | if (ncpus < 0) |
940 | return ncpus; | |
487393e9 | 941 | |
9d5ca7f8 FB |
942 | if (c->cpuset) |
943 | CPU_FREE(c->cpuset); | |
82c121a4 | 944 | |
9d5ca7f8 FB |
945 | if (ncpus == 0) |
946 | /* An empty assignment resets the CPU list */ | |
947 | c->cpuset = NULL; | |
948 | else { | |
949 | c->cpuset = cpuset; | |
950 | cpuset = NULL; | |
9eba9da4 | 951 | } |
9d5ca7f8 | 952 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 953 | |
94f04347 LP |
954 | return 0; |
955 | } | |
956 | ||
e8e581bf ZJS |
957 | int config_parse_exec_secure_bits(const char *unit, |
958 | const char *filename, | |
959 | unsigned line, | |
960 | const char *section, | |
71a61510 | 961 | unsigned section_line, |
e8e581bf ZJS |
962 | const char *lvalue, |
963 | int ltype, | |
964 | const char *rvalue, | |
965 | void *data, | |
966 | void *userdata) { | |
94f04347 LP |
967 | |
968 | ExecContext *c = data; | |
94f04347 | 969 | size_t l; |
a2a5291b | 970 | const char *word, *state; |
94f04347 LP |
971 | |
972 | assert(filename); | |
973 | assert(lvalue); | |
974 | assert(rvalue); | |
975 | assert(data); | |
976 | ||
74051b9b LP |
977 | if (isempty(rvalue)) { |
978 | /* An empty assignment resets the field */ | |
979 | c->secure_bits = 0; | |
980 | return 0; | |
981 | } | |
982 | ||
a2a5291b ZJS |
983 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
984 | if (first_word(word, "keep-caps")) | |
cbb21cca | 985 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
a2a5291b | 986 | else if (first_word(word, "keep-caps-locked")) |
cbb21cca | 987 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
a2a5291b | 988 | else if (first_word(word, "no-setuid-fixup")) |
cbb21cca | 989 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
a2a5291b | 990 | else if (first_word(word, "no-setuid-fixup-locked")) |
cbb21cca | 991 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
a2a5291b | 992 | else if (first_word(word, "noroot")) |
cbb21cca | 993 | c->secure_bits |= 1<<SECURE_NOROOT; |
a2a5291b | 994 | else if (first_word(word, "noroot-locked")) |
cbb21cca | 995 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 996 | else { |
12ca818f | 997 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse secure bits, ignoring: %s", rvalue); |
c0b34696 | 998 | return 0; |
9eba9da4 LP |
999 | } |
1000 | } | |
b2fadec6 | 1001 | if (!isempty(state)) |
12ca818f | 1002 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, garbage at the end, ignoring."); |
9eba9da4 | 1003 | |
94f04347 LP |
1004 | return 0; |
1005 | } | |
1006 | ||
a103496c | 1007 | int config_parse_capability_set( |
65dce264 LP |
1008 | const char *unit, |
1009 | const char *filename, | |
1010 | unsigned line, | |
1011 | const char *section, | |
1012 | unsigned section_line, | |
1013 | const char *lvalue, | |
1014 | int ltype, | |
1015 | const char *rvalue, | |
1016 | void *data, | |
1017 | void *userdata) { | |
94f04347 | 1018 | |
a103496c IP |
1019 | uint64_t *capability_set = data; |
1020 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1021 | bool invert = false; |
65dce264 | 1022 | const char *p; |
94f04347 LP |
1023 | |
1024 | assert(filename); | |
1025 | assert(lvalue); | |
1026 | assert(rvalue); | |
1027 | assert(data); | |
1028 | ||
260abb78 LP |
1029 | if (rvalue[0] == '~') { |
1030 | invert = true; | |
1031 | rvalue++; | |
1032 | } | |
1033 | ||
a103496c IP |
1034 | if (strcmp(lvalue, "CapabilityBoundingSet") == 0) |
1035 | initial = CAP_ALL; /* initialized to all bits on */ | |
755d4b67 | 1036 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1037 | |
65dce264 | 1038 | p = rvalue; |
9ef57298 EV |
1039 | for (;;) { |
1040 | _cleanup_free_ char *word = NULL; | |
65dce264 | 1041 | int cap, r; |
94f04347 | 1042 | |
65dce264 | 1043 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
9ef57298 EV |
1044 | if (r == 0) |
1045 | break; | |
1046 | if (r == -ENOMEM) | |
74051b9b | 1047 | return log_oom(); |
9ef57298 | 1048 | if (r < 0) { |
65dce264 | 1049 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word, ignoring: %s", rvalue); |
9ef57298 EV |
1050 | break; |
1051 | } | |
94f04347 | 1052 | |
9ef57298 | 1053 | cap = capability_from_name(word); |
2822da4f | 1054 | if (cap < 0) { |
755d4b67 | 1055 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding/ambient set, ignoring: %s", word); |
8351ceae | 1056 | continue; |
94f04347 LP |
1057 | } |
1058 | ||
65dce264 | 1059 | sum |= ((uint64_t) UINT64_C(1)) << (uint64_t) cap; |
94f04347 | 1060 | } |
9eba9da4 | 1061 | |
a103496c IP |
1062 | sum = invert ? ~sum : sum; |
1063 | ||
1064 | if (sum == 0 || *capability_set == initial) | |
1065 | /* "" or uninitialized data -> replace */ | |
1066 | *capability_set = sum; | |
260abb78 | 1067 | else |
a103496c IP |
1068 | /* previous data -> merge */ |
1069 | *capability_set |= sum; | |
260abb78 | 1070 | |
9eba9da4 LP |
1071 | return 0; |
1072 | } | |
1073 | ||
91518d20 | 1074 | int config_parse_limit( |
d580265e LP |
1075 | const char *unit, |
1076 | const char *filename, | |
1077 | unsigned line, | |
1078 | const char *section, | |
1079 | unsigned section_line, | |
1080 | const char *lvalue, | |
1081 | int ltype, | |
1082 | const char *rvalue, | |
1083 | void *data, | |
1084 | void *userdata) { | |
412ea7a9 | 1085 | |
d0a7c5f6 LP |
1086 | struct rlimit **rl = data, d = {}; |
1087 | int r; | |
a4c18002 LP |
1088 | |
1089 | assert(filename); | |
1090 | assert(lvalue); | |
1091 | assert(rvalue); | |
1092 | assert(data); | |
1093 | ||
d0a7c5f6 LP |
1094 | r = rlimit_parse(ltype, rvalue, &d); |
1095 | if (r == -EILSEQ) { | |
1096 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1097 | return 0; | |
1098 | } | |
1099 | if (r < 0) { | |
1100 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1101 | return 0; | |
1102 | } | |
a4c18002 | 1103 | |
d0a7c5f6 LP |
1104 | if (rl[ltype]) |
1105 | *rl[ltype] = d; | |
1106 | else { | |
1107 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1108 | if (!rl[ltype]) | |
1109 | return log_oom(); | |
1110 | } | |
a4c18002 | 1111 | |
d0a7c5f6 | 1112 | return 0; |
91518d20 | 1113 | } |
a4c18002 | 1114 | |
07459bb6 | 1115 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1116 | int config_parse_sysv_priority(const char *unit, |
1117 | const char *filename, | |
1118 | unsigned line, | |
1119 | const char *section, | |
71a61510 | 1120 | unsigned section_line, |
e8e581bf ZJS |
1121 | const char *lvalue, |
1122 | int ltype, | |
1123 | const char *rvalue, | |
1124 | void *data, | |
1125 | void *userdata) { | |
a9a1e00a LP |
1126 | |
1127 | int *priority = data; | |
e8e581bf | 1128 | int i, r; |
a9a1e00a LP |
1129 | |
1130 | assert(filename); | |
1131 | assert(lvalue); | |
1132 | assert(rvalue); | |
1133 | assert(data); | |
1134 | ||
e8e581bf ZJS |
1135 | r = safe_atoi(rvalue, &i); |
1136 | if (r < 0 || i < 0) { | |
12ca818f | 1137 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1138 | return 0; |
a9a1e00a LP |
1139 | } |
1140 | ||
1141 | *priority = (int) i; | |
1142 | return 0; | |
1143 | } | |
07459bb6 | 1144 | #endif |
a9a1e00a | 1145 | |
023a4f67 | 1146 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1147 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1148 | |
e8e581bf ZJS |
1149 | int config_parse_exec_mount_flags(const char *unit, |
1150 | const char *filename, | |
1151 | unsigned line, | |
1152 | const char *section, | |
71a61510 | 1153 | unsigned section_line, |
e8e581bf ZJS |
1154 | const char *lvalue, |
1155 | int ltype, | |
1156 | const char *rvalue, | |
1157 | void *data, | |
1158 | void *userdata) { | |
15ae422b | 1159 | |
e28bb14a | 1160 | |
15ae422b | 1161 | unsigned long flags = 0; |
e28bb14a | 1162 | ExecContext *c = data; |
15ae422b LP |
1163 | |
1164 | assert(filename); | |
1165 | assert(lvalue); | |
1166 | assert(rvalue); | |
1167 | assert(data); | |
1168 | ||
e28bb14a SS |
1169 | if (streq(rvalue, "shared")) |
1170 | flags = MS_SHARED; | |
1171 | else if (streq(rvalue, "slave")) | |
1172 | flags = MS_SLAVE; | |
1173 | else if (streq(rvalue, "private")) | |
1174 | flags = MS_PRIVATE; | |
1175 | else { | |
1176 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
1177 | return 0; | |
15ae422b LP |
1178 | } |
1179 | ||
1180 | c->mount_flags = flags; | |
e28bb14a | 1181 | |
15ae422b LP |
1182 | return 0; |
1183 | } | |
1184 | ||
5f8640fb LP |
1185 | int config_parse_exec_selinux_context( |
1186 | const char *unit, | |
1187 | const char *filename, | |
1188 | unsigned line, | |
1189 | const char *section, | |
1190 | unsigned section_line, | |
1191 | const char *lvalue, | |
1192 | int ltype, | |
1193 | const char *rvalue, | |
1194 | void *data, | |
1195 | void *userdata) { | |
1196 | ||
1197 | ExecContext *c = data; | |
1198 | Unit *u = userdata; | |
1199 | bool ignore; | |
1200 | char *k; | |
1201 | int r; | |
1202 | ||
1203 | assert(filename); | |
1204 | assert(lvalue); | |
1205 | assert(rvalue); | |
1206 | assert(data); | |
1207 | ||
1208 | if (isempty(rvalue)) { | |
a1e58e8e | 1209 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1210 | c->selinux_context_ignore = false; |
1211 | return 0; | |
1212 | } | |
1213 | ||
1214 | if (rvalue[0] == '-') { | |
1215 | ignore = true; | |
1216 | rvalue++; | |
1217 | } else | |
1218 | ignore = false; | |
1219 | ||
1220 | r = unit_name_printf(u, rvalue, &k); | |
1221 | if (r < 0) { | |
12ca818f | 1222 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
5f8640fb LP |
1223 | return 0; |
1224 | } | |
1225 | ||
1226 | free(c->selinux_context); | |
1227 | c->selinux_context = k; | |
1228 | c->selinux_context_ignore = ignore; | |
1229 | ||
1230 | return 0; | |
1231 | } | |
1232 | ||
eef65bf3 MS |
1233 | int config_parse_exec_apparmor_profile( |
1234 | const char *unit, | |
1235 | const char *filename, | |
1236 | unsigned line, | |
1237 | const char *section, | |
1238 | unsigned section_line, | |
1239 | const char *lvalue, | |
1240 | int ltype, | |
1241 | const char *rvalue, | |
1242 | void *data, | |
1243 | void *userdata) { | |
1244 | ||
1245 | ExecContext *c = data; | |
1246 | Unit *u = userdata; | |
1247 | bool ignore; | |
1248 | char *k; | |
1249 | int r; | |
1250 | ||
1251 | assert(filename); | |
1252 | assert(lvalue); | |
1253 | assert(rvalue); | |
1254 | assert(data); | |
1255 | ||
1256 | if (isempty(rvalue)) { | |
a1e58e8e | 1257 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1258 | c->apparmor_profile_ignore = false; |
1259 | return 0; | |
1260 | } | |
1261 | ||
1262 | if (rvalue[0] == '-') { | |
1263 | ignore = true; | |
1264 | rvalue++; | |
1265 | } else | |
1266 | ignore = false; | |
1267 | ||
1268 | r = unit_name_printf(u, rvalue, &k); | |
1269 | if (r < 0) { | |
12ca818f | 1270 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
eef65bf3 MS |
1271 | return 0; |
1272 | } | |
1273 | ||
1274 | free(c->apparmor_profile); | |
1275 | c->apparmor_profile = k; | |
1276 | c->apparmor_profile_ignore = ignore; | |
1277 | ||
1278 | return 0; | |
1279 | } | |
1280 | ||
2ca620c4 WC |
1281 | int config_parse_exec_smack_process_label( |
1282 | const char *unit, | |
1283 | const char *filename, | |
1284 | unsigned line, | |
1285 | const char *section, | |
1286 | unsigned section_line, | |
1287 | const char *lvalue, | |
1288 | int ltype, | |
1289 | const char *rvalue, | |
1290 | void *data, | |
1291 | void *userdata) { | |
1292 | ||
1293 | ExecContext *c = data; | |
1294 | Unit *u = userdata; | |
1295 | bool ignore; | |
1296 | char *k; | |
1297 | int r; | |
1298 | ||
1299 | assert(filename); | |
1300 | assert(lvalue); | |
1301 | assert(rvalue); | |
1302 | assert(data); | |
1303 | ||
1304 | if (isempty(rvalue)) { | |
a1e58e8e | 1305 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1306 | c->smack_process_label_ignore = false; |
1307 | return 0; | |
1308 | } | |
1309 | ||
1310 | if (rvalue[0] == '-') { | |
1311 | ignore = true; | |
1312 | rvalue++; | |
1313 | } else | |
1314 | ignore = false; | |
1315 | ||
1316 | r = unit_name_printf(u, rvalue, &k); | |
1317 | if (r < 0) { | |
12ca818f | 1318 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
2ca620c4 WC |
1319 | return 0; |
1320 | } | |
1321 | ||
1322 | free(c->smack_process_label); | |
1323 | c->smack_process_label = k; | |
1324 | c->smack_process_label_ignore = ignore; | |
1325 | ||
1326 | return 0; | |
1327 | } | |
1328 | ||
e8e581bf ZJS |
1329 | int config_parse_timer(const char *unit, |
1330 | const char *filename, | |
1331 | unsigned line, | |
1332 | const char *section, | |
71a61510 | 1333 | unsigned section_line, |
e8e581bf ZJS |
1334 | const char *lvalue, |
1335 | int ltype, | |
1336 | const char *rvalue, | |
1337 | void *data, | |
1338 | void *userdata) { | |
871d7de4 LP |
1339 | |
1340 | Timer *t = data; | |
36697dc0 | 1341 | usec_t u = 0; |
871d7de4 LP |
1342 | TimerValue *v; |
1343 | TimerBase b; | |
36697dc0 | 1344 | CalendarSpec *c = NULL; |
871d7de4 LP |
1345 | |
1346 | assert(filename); | |
1347 | assert(lvalue); | |
1348 | assert(rvalue); | |
1349 | assert(data); | |
1350 | ||
74051b9b LP |
1351 | if (isempty(rvalue)) { |
1352 | /* Empty assignment resets list */ | |
1353 | timer_free_values(t); | |
1354 | return 0; | |
1355 | } | |
1356 | ||
36697dc0 LP |
1357 | b = timer_base_from_string(lvalue); |
1358 | if (b < 0) { | |
12ca818f | 1359 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1360 | return 0; |
871d7de4 LP |
1361 | } |
1362 | ||
36697dc0 LP |
1363 | if (b == TIMER_CALENDAR) { |
1364 | if (calendar_spec_from_string(rvalue, &c) < 0) { | |
12ca818f | 1365 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", rvalue); |
36697dc0 LP |
1366 | return 0; |
1367 | } | |
36697dc0 | 1368 | } else { |
7f602784 | 1369 | if (parse_sec(rvalue, &u) < 0) { |
12ca818f | 1370 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", rvalue); |
36697dc0 LP |
1371 | return 0; |
1372 | } | |
871d7de4 LP |
1373 | } |
1374 | ||
36697dc0 | 1375 | v = new0(TimerValue, 1); |
4d5e13a1 | 1376 | if (!v) { |
0b76b4d8 | 1377 | calendar_spec_free(c); |
74051b9b | 1378 | return log_oom(); |
4d5e13a1 | 1379 | } |
871d7de4 LP |
1380 | |
1381 | v->base = b; | |
1382 | v->value = u; | |
36697dc0 | 1383 | v->calendar_spec = c; |
871d7de4 | 1384 | |
71fda00f | 1385 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1386 | |
1387 | return 0; | |
1388 | } | |
1389 | ||
3ecaa09b LP |
1390 | int config_parse_trigger_unit( |
1391 | const char *unit, | |
1392 | const char *filename, | |
1393 | unsigned line, | |
1394 | const char *section, | |
71a61510 | 1395 | unsigned section_line, |
3ecaa09b LP |
1396 | const char *lvalue, |
1397 | int ltype, | |
1398 | const char *rvalue, | |
1399 | void *data, | |
1400 | void *userdata) { | |
871d7de4 | 1401 | |
74051b9b | 1402 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1403 | Unit *u = data; |
1404 | UnitType type; | |
1405 | int r; | |
398ef8ba LP |
1406 | |
1407 | assert(filename); | |
1408 | assert(lvalue); | |
1409 | assert(rvalue); | |
1410 | assert(data); | |
1411 | ||
3ecaa09b | 1412 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1413 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1414 | return 0; |
1415 | } | |
871d7de4 | 1416 | |
19f6d710 | 1417 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1418 | if (r < 0) { |
1419 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1420 | return 0; | |
1421 | } | |
74051b9b | 1422 | |
12ca818f | 1423 | type = unit_name_to_type(p); |
3ecaa09b | 1424 | if (type < 0) { |
12ca818f | 1425 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1426 | return 0; |
871d7de4 LP |
1427 | } |
1428 | ||
3ecaa09b | 1429 | if (type == u->type) { |
12ca818f | 1430 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1431 | return 0; |
1432 | } | |
1433 | ||
12ca818f | 1434 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1435 | if (r < 0) { |
12ca818f | 1436 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1437 | return 0; |
871d7de4 LP |
1438 | } |
1439 | ||
1440 | return 0; | |
1441 | } | |
1442 | ||
e8e581bf ZJS |
1443 | int config_parse_path_spec(const char *unit, |
1444 | const char *filename, | |
1445 | unsigned line, | |
1446 | const char *section, | |
71a61510 | 1447 | unsigned section_line, |
e8e581bf ZJS |
1448 | const char *lvalue, |
1449 | int ltype, | |
1450 | const char *rvalue, | |
1451 | void *data, | |
1452 | void *userdata) { | |
01f78473 LP |
1453 | |
1454 | Path *p = data; | |
1455 | PathSpec *s; | |
1456 | PathType b; | |
7fd1b19b | 1457 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1458 | int r; |
01f78473 LP |
1459 | |
1460 | assert(filename); | |
1461 | assert(lvalue); | |
1462 | assert(rvalue); | |
1463 | assert(data); | |
1464 | ||
74051b9b LP |
1465 | if (isempty(rvalue)) { |
1466 | /* Empty assignment clears list */ | |
1467 | path_free_specs(p); | |
1468 | return 0; | |
1469 | } | |
1470 | ||
93e4c84b LP |
1471 | b = path_type_from_string(lvalue); |
1472 | if (b < 0) { | |
12ca818f | 1473 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1474 | return 0; |
01f78473 LP |
1475 | } |
1476 | ||
19f6d710 LP |
1477 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1478 | if (r < 0) { | |
12ca818f LP |
1479 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1480 | return 0; | |
487060c2 | 1481 | } |
93e4c84b LP |
1482 | |
1483 | if (!path_is_absolute(k)) { | |
12ca818f | 1484 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1485 | return 0; |
01f78473 LP |
1486 | } |
1487 | ||
93e4c84b | 1488 | s = new0(PathSpec, 1); |
543295ad | 1489 | if (!s) |
93e4c84b | 1490 | return log_oom(); |
01f78473 | 1491 | |
718db961 | 1492 | s->unit = UNIT(p); |
93e4c84b | 1493 | s->path = path_kill_slashes(k); |
543295ad | 1494 | k = NULL; |
01f78473 LP |
1495 | s->type = b; |
1496 | s->inotify_fd = -1; | |
1497 | ||
71fda00f | 1498 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1499 | |
1500 | return 0; | |
1501 | } | |
1502 | ||
b02cb41c LP |
1503 | int config_parse_socket_service( |
1504 | const char *unit, | |
1505 | const char *filename, | |
1506 | unsigned line, | |
1507 | const char *section, | |
1508 | unsigned section_line, | |
1509 | const char *lvalue, | |
1510 | int ltype, | |
1511 | const char *rvalue, | |
1512 | void *data, | |
1513 | void *userdata) { | |
d9ff321a | 1514 | |
4afd3348 | 1515 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1516 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1517 | Socket *s = data; |
4ff77f66 | 1518 | Unit *x; |
8dd4c05b | 1519 | int r; |
d9ff321a LP |
1520 | |
1521 | assert(filename); | |
1522 | assert(lvalue); | |
1523 | assert(rvalue); | |
1524 | assert(data); | |
1525 | ||
19f6d710 | 1526 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1527 | if (r < 0) { |
b02cb41c | 1528 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
613b411c LP |
1529 | return 0; |
1530 | } | |
74051b9b | 1531 | |
613b411c | 1532 | if (!endswith(p, ".service")) { |
12ca818f | 1533 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
d9ff321a LP |
1534 | return 0; |
1535 | } | |
1536 | ||
613b411c | 1537 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1538 | if (r < 0) { |
12ca818f | 1539 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
d9ff321a LP |
1540 | return 0; |
1541 | } | |
1542 | ||
4ff77f66 LP |
1543 | unit_ref_set(&s->service, x); |
1544 | ||
d9ff321a LP |
1545 | return 0; |
1546 | } | |
1547 | ||
8dd4c05b LP |
1548 | int config_parse_fdname( |
1549 | const char *unit, | |
1550 | const char *filename, | |
1551 | unsigned line, | |
1552 | const char *section, | |
1553 | unsigned section_line, | |
1554 | const char *lvalue, | |
1555 | int ltype, | |
1556 | const char *rvalue, | |
1557 | void *data, | |
1558 | void *userdata) { | |
1559 | ||
1560 | _cleanup_free_ char *p = NULL; | |
1561 | Socket *s = data; | |
1562 | int r; | |
1563 | ||
1564 | assert(filename); | |
1565 | assert(lvalue); | |
1566 | assert(rvalue); | |
1567 | assert(data); | |
1568 | ||
1569 | if (isempty(rvalue)) { | |
1570 | s->fdname = mfree(s->fdname); | |
1571 | return 0; | |
1572 | } | |
1573 | ||
1574 | r = unit_name_printf(UNIT(s), rvalue, &p); | |
1575 | if (r < 0) { | |
1576 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | if (!fdname_is_valid(p)) { | |
1581 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1582 | return 0; | |
1583 | } | |
1584 | ||
1585 | free(s->fdname); | |
1586 | s->fdname = p; | |
1587 | p = NULL; | |
1588 | ||
1589 | return 0; | |
1590 | } | |
1591 | ||
b02cb41c LP |
1592 | int config_parse_service_sockets( |
1593 | const char *unit, | |
1594 | const char *filename, | |
1595 | unsigned line, | |
1596 | const char *section, | |
1597 | unsigned section_line, | |
1598 | const char *lvalue, | |
1599 | int ltype, | |
1600 | const char *rvalue, | |
1601 | void *data, | |
1602 | void *userdata) { | |
f976f3f6 LP |
1603 | |
1604 | Service *s = data; | |
7b2313f5 | 1605 | const char *p; |
b02cb41c | 1606 | int r; |
f976f3f6 LP |
1607 | |
1608 | assert(filename); | |
1609 | assert(lvalue); | |
1610 | assert(rvalue); | |
1611 | assert(data); | |
1612 | ||
7b2313f5 | 1613 | p = rvalue; |
9ed794a3 | 1614 | for (;;) { |
6a0f3175 | 1615 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1616 | |
7b2313f5 SS |
1617 | r = extract_first_word(&p, &word, NULL, 0); |
1618 | if (r == 0) | |
1619 | break; | |
1620 | if (r == -ENOMEM) | |
74051b9b | 1621 | return log_oom(); |
7b2313f5 SS |
1622 | if (r < 0) { |
1623 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1624 | break; | |
1625 | } | |
f976f3f6 | 1626 | |
7b2313f5 | 1627 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1628 | if (r < 0) { |
1629 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1630 | continue; | |
1631 | } | |
57020a3a | 1632 | |
b02cb41c | 1633 | if (!endswith(k, ".socket")) { |
12ca818f | 1634 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1635 | continue; |
1636 | } | |
1637 | ||
b02cb41c | 1638 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1639 | if (r < 0) |
b02cb41c | 1640 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1641 | |
b02cb41c | 1642 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1643 | if (r < 0) |
b02cb41c | 1644 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1645 | } |
1646 | ||
1647 | return 0; | |
1648 | } | |
1649 | ||
b02cb41c LP |
1650 | int config_parse_bus_name( |
1651 | const char *unit, | |
1652 | const char *filename, | |
1653 | unsigned line, | |
1654 | const char *section, | |
1655 | unsigned section_line, | |
1656 | const char *lvalue, | |
1657 | int ltype, | |
1658 | const char *rvalue, | |
1659 | void *data, | |
1660 | void *userdata) { | |
1661 | ||
1662 | _cleanup_free_ char *k = NULL; | |
1663 | Unit *u = userdata; | |
1664 | int r; | |
1665 | ||
1666 | assert(filename); | |
1667 | assert(lvalue); | |
1668 | assert(rvalue); | |
1669 | assert(u); | |
1670 | ||
1671 | r = unit_full_printf(u, rvalue, &k); | |
1672 | if (r < 0) { | |
1673 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1674 | return 0; | |
1675 | } | |
1676 | ||
1677 | if (!service_name_is_valid(k)) { | |
12ca818f | 1678 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1679 | return 0; |
1680 | } | |
1681 | ||
1682 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1683 | } | |
1684 | ||
aad41f08 LP |
1685 | int config_parse_service_timeout( |
1686 | const char *unit, | |
1687 | const char *filename, | |
1688 | unsigned line, | |
1689 | const char *section, | |
1690 | unsigned section_line, | |
1691 | const char *lvalue, | |
1692 | int ltype, | |
1693 | const char *rvalue, | |
1694 | void *data, | |
1695 | void *userdata) { | |
98709151 LN |
1696 | |
1697 | Service *s = userdata; | |
aad41f08 | 1698 | usec_t usec; |
98709151 LN |
1699 | int r; |
1700 | ||
1701 | assert(filename); | |
1702 | assert(lvalue); | |
1703 | assert(rvalue); | |
1704 | assert(s); | |
1705 | ||
aad41f08 | 1706 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1707 | |
aad41f08 LP |
1708 | r = parse_sec(rvalue, &usec); |
1709 | if (r < 0) { | |
1710 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1711 | return 0; | |
1712 | } | |
d568a335 | 1713 | |
36c16a7c LP |
1714 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1715 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1716 | * all other timeouts. */ | |
aad41f08 LP |
1717 | if (usec <= 0) |
1718 | usec = USEC_INFINITY; | |
1719 | ||
1720 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1721 | s->start_timeout_defined = true; | |
1722 | s->timeout_start_usec = usec; | |
1723 | } | |
36c16a7c | 1724 | |
aad41f08 LP |
1725 | if (!streq(lvalue, "TimeoutStartSec")) |
1726 | s->timeout_stop_usec = usec; | |
36c16a7c | 1727 | |
d568a335 | 1728 | return 0; |
98709151 LN |
1729 | } |
1730 | ||
89beff89 LP |
1731 | int config_parse_sec_fix_0( |
1732 | const char *unit, | |
1733 | const char *filename, | |
1734 | unsigned line, | |
1735 | const char *section, | |
1736 | unsigned section_line, | |
1737 | const char *lvalue, | |
1738 | int ltype, | |
1739 | const char *rvalue, | |
1740 | void *data, | |
1741 | void *userdata) { | |
1742 | ||
1743 | usec_t *usec = data; | |
1744 | int r; | |
1745 | ||
1746 | assert(filename); | |
1747 | assert(lvalue); | |
1748 | assert(rvalue); | |
1749 | assert(usec); | |
1750 | ||
1751 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1752 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1753 | * timeout. */ | |
1754 | ||
1755 | r = parse_sec(rvalue, usec); | |
1756 | if (r < 0) { | |
1757 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1758 | return 0; | |
1759 | } | |
1760 | ||
1761 | if (*usec <= 0) | |
1762 | *usec = USEC_INFINITY; | |
1763 | ||
1764 | return 0; | |
1765 | } | |
1766 | ||
66dccd8d LP |
1767 | int config_parse_user_group( |
1768 | const char *unit, | |
1769 | const char *filename, | |
1770 | unsigned line, | |
1771 | const char *section, | |
1772 | unsigned section_line, | |
1773 | const char *lvalue, | |
1774 | int ltype, | |
1775 | const char *rvalue, | |
1776 | void *data, | |
1777 | void *userdata) { | |
1778 | ||
1779 | char **user = data, *n; | |
1780 | Unit *u = userdata; | |
1781 | int r; | |
1782 | ||
1783 | assert(filename); | |
1784 | assert(lvalue); | |
1785 | assert(rvalue); | |
1786 | assert(u); | |
1787 | ||
1788 | if (isempty(rvalue)) | |
1789 | n = NULL; | |
1790 | else { | |
1791 | _cleanup_free_ char *k = NULL; | |
1792 | ||
1793 | r = unit_full_printf(u, rvalue, &k); | |
1794 | if (r < 0) { | |
1795 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1796 | return 0; | |
1797 | } | |
1798 | ||
1799 | if (!valid_user_group_name_or_id(k)) { | |
1800 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1801 | return 0; | |
1802 | } | |
1803 | ||
1804 | n = k; | |
1805 | k = NULL; | |
1806 | } | |
1807 | ||
1808 | free(*user); | |
1809 | *user = n; | |
1810 | ||
1811 | return 0; | |
1812 | } | |
1813 | ||
1814 | int config_parse_user_group_strv( | |
1815 | const char *unit, | |
1816 | const char *filename, | |
1817 | unsigned line, | |
1818 | const char *section, | |
1819 | unsigned section_line, | |
1820 | const char *lvalue, | |
1821 | int ltype, | |
1822 | const char *rvalue, | |
1823 | void *data, | |
1824 | void *userdata) { | |
1825 | ||
1826 | char ***users = data; | |
1827 | Unit *u = userdata; | |
1828 | const char *p; | |
1829 | int r; | |
1830 | ||
1831 | assert(filename); | |
1832 | assert(lvalue); | |
1833 | assert(rvalue); | |
1834 | assert(u); | |
1835 | ||
1836 | if (isempty(rvalue)) { | |
1837 | char **empty; | |
1838 | ||
1839 | empty = new0(char*, 1); | |
1840 | if (!empty) | |
1841 | return log_oom(); | |
1842 | ||
1843 | strv_free(*users); | |
1844 | *users = empty; | |
1845 | ||
1846 | return 0; | |
1847 | } | |
1848 | ||
1849 | p = rvalue; | |
1850 | for (;;) { | |
1851 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1852 | ||
1853 | r = extract_first_word(&p, &word, WHITESPACE, 0); | |
1854 | if (r == 0) | |
1855 | break; | |
1856 | if (r == -ENOMEM) | |
1857 | return log_oom(); | |
1858 | if (r < 0) { | |
1859 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
1860 | break; | |
1861 | } | |
1862 | ||
1863 | r = unit_full_printf(u, word, &k); | |
1864 | if (r < 0) { | |
1865 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); | |
1866 | continue; | |
1867 | } | |
1868 | ||
1869 | if (!valid_user_group_name_or_id(k)) { | |
1870 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1871 | continue; | |
1872 | } | |
1873 | ||
1874 | r = strv_push(users, k); | |
1875 | if (r < 0) | |
1876 | return log_oom(); | |
1877 | ||
1878 | k = NULL; | |
1879 | } | |
1880 | ||
1881 | return 0; | |
1882 | } | |
1883 | ||
e821075a LP |
1884 | int config_parse_busname_service( |
1885 | const char *unit, | |
1886 | const char *filename, | |
1887 | unsigned line, | |
1888 | const char *section, | |
1889 | unsigned section_line, | |
1890 | const char *lvalue, | |
1891 | int ltype, | |
1892 | const char *rvalue, | |
1893 | void *data, | |
1894 | void *userdata) { | |
1895 | ||
4afd3348 | 1896 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e821075a LP |
1897 | BusName *n = data; |
1898 | int r; | |
1899 | Unit *x; | |
1900 | _cleanup_free_ char *p = NULL; | |
1901 | ||
1902 | assert(filename); | |
1903 | assert(lvalue); | |
1904 | assert(rvalue); | |
1905 | assert(data); | |
1906 | ||
1907 | r = unit_name_printf(UNIT(n), rvalue, &p); | |
1908 | if (r < 0) { | |
12ca818f | 1909 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
e821075a LP |
1910 | return 0; |
1911 | } | |
1912 | ||
1913 | if (!endswith(p, ".service")) { | |
12ca818f | 1914 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
e821075a LP |
1915 | return 0; |
1916 | } | |
1917 | ||
1918 | r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); | |
1919 | if (r < 0) { | |
12ca818f | 1920 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
e821075a LP |
1921 | return 0; |
1922 | } | |
1923 | ||
1924 | unit_ref_set(&n->service, x); | |
1925 | ||
1926 | return 0; | |
1927 | } | |
1928 | ||
5369c77d | 1929 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); |
a4152e3f | 1930 | |
54d76c92 DM |
1931 | int config_parse_bus_policy( |
1932 | const char *unit, | |
1933 | const char *filename, | |
1934 | unsigned line, | |
1935 | const char *section, | |
1936 | unsigned section_line, | |
1937 | const char *lvalue, | |
1938 | int ltype, | |
1939 | const char *rvalue, | |
1940 | void *data, | |
1941 | void *userdata) { | |
1942 | ||
1943 | _cleanup_free_ BusNamePolicy *p = NULL; | |
1944 | _cleanup_free_ char *id_str = NULL; | |
1945 | BusName *busname = data; | |
1946 | char *access_str; | |
54d76c92 DM |
1947 | |
1948 | assert(filename); | |
1949 | assert(lvalue); | |
1950 | assert(rvalue); | |
1951 | assert(data); | |
1952 | ||
1953 | p = new0(BusNamePolicy, 1); | |
1954 | if (!p) | |
1955 | return log_oom(); | |
1956 | ||
1957 | if (streq(lvalue, "AllowUser")) | |
1958 | p->type = BUSNAME_POLICY_TYPE_USER; | |
1959 | else if (streq(lvalue, "AllowGroup")) | |
1960 | p->type = BUSNAME_POLICY_TYPE_GROUP; | |
54d76c92 DM |
1961 | else |
1962 | assert_not_reached("Unknown lvalue"); | |
1963 | ||
1964 | id_str = strdup(rvalue); | |
1965 | if (!id_str) | |
1966 | return log_oom(); | |
1967 | ||
a4152e3f LP |
1968 | access_str = strpbrk(id_str, WHITESPACE); |
1969 | if (!access_str) { | |
12ca818f | 1970 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy value '%s'", rvalue); |
a4152e3f | 1971 | return 0; |
54d76c92 DM |
1972 | } |
1973 | ||
a4152e3f LP |
1974 | *access_str = '\0'; |
1975 | access_str++; | |
1976 | access_str += strspn(access_str, WHITESPACE); | |
1977 | ||
5369c77d | 1978 | p->access = bus_policy_access_from_string(access_str); |
54d76c92 | 1979 | if (p->access < 0) { |
12ca818f | 1980 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy access type '%s'", access_str); |
54d76c92 DM |
1981 | return 0; |
1982 | } | |
1983 | ||
a4152e3f LP |
1984 | p->name = id_str; |
1985 | id_str = NULL; | |
1986 | ||
54d76c92 DM |
1987 | LIST_PREPEND(policy, busname->policy, p); |
1988 | p = NULL; | |
1989 | ||
1990 | return 0; | |
1991 | } | |
1992 | ||
5f5d8eab LP |
1993 | int config_parse_working_directory( |
1994 | const char *unit, | |
1995 | const char *filename, | |
1996 | unsigned line, | |
1997 | const char *section, | |
1998 | unsigned section_line, | |
1999 | const char *lvalue, | |
2000 | int ltype, | |
2001 | const char *rvalue, | |
2002 | void *data, | |
2003 | void *userdata) { | |
2004 | ||
2005 | ExecContext *c = data; | |
2006 | Unit *u = userdata; | |
2007 | bool missing_ok; | |
2008 | int r; | |
2009 | ||
2010 | assert(filename); | |
2011 | assert(lvalue); | |
2012 | assert(rvalue); | |
2013 | assert(c); | |
2014 | assert(u); | |
2015 | ||
2016 | if (rvalue[0] == '-') { | |
2017 | missing_ok = true; | |
2018 | rvalue++; | |
2019 | } else | |
2020 | missing_ok = false; | |
2021 | ||
2022 | if (streq(rvalue, "~")) { | |
2023 | c->working_directory_home = true; | |
2024 | c->working_directory = mfree(c->working_directory); | |
2025 | } else { | |
2026 | _cleanup_free_ char *k = NULL; | |
2027 | ||
2028 | r = unit_full_printf(u, rvalue, &k); | |
2029 | if (r < 0) { | |
2030 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in working directory path '%s', ignoring: %m", rvalue); | |
2031 | return 0; | |
2032 | } | |
2033 | ||
2034 | path_kill_slashes(k); | |
2035 | ||
2036 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2037 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
5f5d8eab LP |
2038 | return 0; |
2039 | } | |
2040 | ||
2041 | if (!path_is_absolute(k)) { | |
2042 | log_syntax(unit, LOG_ERR, filename, line, 0, "Working directory path '%s' is not absolute, ignoring.", rvalue); | |
2043 | return 0; | |
2044 | } | |
2045 | ||
2046 | free(c->working_directory); | |
2047 | c->working_directory = k; | |
2048 | k = NULL; | |
2049 | ||
2050 | c->working_directory_home = false; | |
2051 | } | |
2052 | ||
2053 | c->working_directory_missing_ok = missing_ok; | |
2054 | return 0; | |
2055 | } | |
2056 | ||
e8e581bf ZJS |
2057 | int config_parse_unit_env_file(const char *unit, |
2058 | const char *filename, | |
2059 | unsigned line, | |
2060 | const char *section, | |
71a61510 | 2061 | unsigned section_line, |
e8e581bf ZJS |
2062 | const char *lvalue, |
2063 | int ltype, | |
2064 | const char *rvalue, | |
2065 | void *data, | |
2066 | void *userdata) { | |
ddb26e18 | 2067 | |
853b8397 | 2068 | char ***env = data; |
8fef7659 | 2069 | Unit *u = userdata; |
19f6d710 | 2070 | _cleanup_free_ char *n = NULL; |
853b8397 | 2071 | int r; |
ddb26e18 LP |
2072 | |
2073 | assert(filename); | |
2074 | assert(lvalue); | |
2075 | assert(rvalue); | |
2076 | assert(data); | |
2077 | ||
74051b9b LP |
2078 | if (isempty(rvalue)) { |
2079 | /* Empty assignment frees the list */ | |
6796073e | 2080 | *env = strv_free(*env); |
74051b9b LP |
2081 | return 0; |
2082 | } | |
2083 | ||
19f6d710 | 2084 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2085 | if (r < 0) { |
2086 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2087 | return 0; | |
2088 | } | |
8fef7659 | 2089 | |
12ca818f LP |
2090 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2091 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2092 | return 0; |
2093 | } | |
2094 | ||
12ca818f | 2095 | r = strv_extend(env, n); |
853b8397 LP |
2096 | if (r < 0) |
2097 | return log_oom(); | |
2098 | ||
2099 | return 0; | |
2100 | } | |
2101 | ||
e8e581bf ZJS |
2102 | int config_parse_environ(const char *unit, |
2103 | const char *filename, | |
2104 | unsigned line, | |
2105 | const char *section, | |
71a61510 | 2106 | unsigned section_line, |
e8e581bf ZJS |
2107 | const char *lvalue, |
2108 | int ltype, | |
2109 | const char *rvalue, | |
2110 | void *data, | |
2111 | void *userdata) { | |
853b8397 LP |
2112 | |
2113 | Unit *u = userdata; | |
a2a5291b ZJS |
2114 | char*** env = data; |
2115 | const char *word, *state; | |
853b8397 LP |
2116 | size_t l; |
2117 | _cleanup_free_ char *k = NULL; | |
19f6d710 | 2118 | int r; |
853b8397 LP |
2119 | |
2120 | assert(filename); | |
2121 | assert(lvalue); | |
2122 | assert(rvalue); | |
97d0e5f8 | 2123 | assert(data); |
853b8397 LP |
2124 | |
2125 | if (isempty(rvalue)) { | |
2126 | /* Empty assignment resets the list */ | |
6796073e | 2127 | *env = strv_free(*env); |
853b8397 LP |
2128 | return 0; |
2129 | } | |
2130 | ||
19f6d710 LP |
2131 | if (u) { |
2132 | r = unit_full_printf(u, rvalue, &k); | |
12ca818f LP |
2133 | if (r < 0) { |
2134 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2135 | return 0; | |
2136 | } | |
19f6d710 | 2137 | } |
97d0e5f8 | 2138 | |
12ca818f | 2139 | if (!k) { |
19f6d710 | 2140 | k = strdup(rvalue); |
12ca818f LP |
2141 | if (!k) |
2142 | return log_oom(); | |
2143 | } | |
ddb26e18 | 2144 | |
a2a5291b | 2145 | FOREACH_WORD_QUOTED(word, l, k, state) { |
67a3328f | 2146 | _cleanup_free_ char *n = NULL; |
853b8397 LP |
2147 | char **x; |
2148 | ||
527b7a42 LP |
2149 | r = cunescape_length(word, l, 0, &n); |
2150 | if (r < 0) { | |
2151 | log_syntax(unit, LOG_ERR, filename, line, r, "Couldn't unescape assignment, ignoring: %s", rvalue); | |
2152 | continue; | |
2153 | } | |
853b8397 LP |
2154 | |
2155 | if (!env_assignment_is_valid(n)) { | |
12ca818f | 2156 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid environment assignment, ignoring: %s", rvalue); |
853b8397 LP |
2157 | continue; |
2158 | } | |
2159 | ||
2160 | x = strv_env_set(*env, n); | |
2161 | if (!x) | |
2162 | return log_oom(); | |
2163 | ||
2164 | strv_free(*env); | |
2165 | *env = x; | |
2166 | } | |
b2fadec6 | 2167 | if (!isempty(state)) |
12ca818f | 2168 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
ddb26e18 | 2169 | |
8c7be95e | 2170 | return 0; |
ddb26e18 LP |
2171 | } |
2172 | ||
b4c14404 FB |
2173 | int config_parse_pass_environ(const char *unit, |
2174 | const char *filename, | |
2175 | unsigned line, | |
2176 | const char *section, | |
2177 | unsigned section_line, | |
2178 | const char *lvalue, | |
2179 | int ltype, | |
2180 | const char *rvalue, | |
2181 | void *data, | |
2182 | void *userdata) { | |
2183 | ||
2184 | const char *whole_rvalue = rvalue; | |
2185 | char*** passenv = data; | |
2186 | _cleanup_strv_free_ char **n = NULL; | |
2187 | size_t nlen = 0, nbufsize = 0; | |
2188 | int r; | |
2189 | ||
2190 | assert(filename); | |
2191 | assert(lvalue); | |
2192 | assert(rvalue); | |
2193 | assert(data); | |
2194 | ||
2195 | if (isempty(rvalue)) { | |
2196 | /* Empty assignment resets the list */ | |
2197 | *passenv = strv_free(*passenv); | |
2198 | return 0; | |
2199 | } | |
2200 | ||
2201 | for (;;) { | |
2202 | _cleanup_free_ char *word = NULL; | |
2203 | ||
2204 | r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES); | |
2205 | if (r == 0) | |
2206 | break; | |
2207 | if (r == -ENOMEM) | |
2208 | return log_oom(); | |
2209 | if (r < 0) { | |
2210 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2211 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2212 | break; | |
2213 | } | |
2214 | ||
2215 | if (!env_name_is_valid(word)) { | |
2216 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2217 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2218 | continue; | |
2219 | } | |
2220 | ||
2221 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2222 | return log_oom(); | |
2223 | n[nlen++] = word; | |
2224 | n[nlen] = NULL; | |
2225 | word = NULL; | |
2226 | } | |
2227 | ||
2228 | if (n) { | |
2229 | r = strv_extend_strv(passenv, n, true); | |
2230 | if (r < 0) | |
2231 | return r; | |
2232 | } | |
2233 | ||
2234 | return 0; | |
2235 | } | |
2236 | ||
e8e581bf ZJS |
2237 | int config_parse_ip_tos(const char *unit, |
2238 | const char *filename, | |
2239 | unsigned line, | |
2240 | const char *section, | |
71a61510 | 2241 | unsigned section_line, |
e8e581bf ZJS |
2242 | const char *lvalue, |
2243 | int ltype, | |
2244 | const char *rvalue, | |
2245 | void *data, | |
2246 | void *userdata) { | |
4fd5948e LP |
2247 | |
2248 | int *ip_tos = data, x; | |
4fd5948e LP |
2249 | |
2250 | assert(filename); | |
2251 | assert(lvalue); | |
2252 | assert(rvalue); | |
2253 | assert(data); | |
2254 | ||
f8b69d1d MS |
2255 | x = ip_tos_from_string(rvalue); |
2256 | if (x < 0) { | |
12ca818f | 2257 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2258 | return 0; |
2259 | } | |
4fd5948e LP |
2260 | |
2261 | *ip_tos = x; | |
2262 | return 0; | |
2263 | } | |
2264 | ||
59fccdc5 LP |
2265 | int config_parse_unit_condition_path( |
2266 | const char *unit, | |
2267 | const char *filename, | |
2268 | unsigned line, | |
2269 | const char *section, | |
2270 | unsigned section_line, | |
2271 | const char *lvalue, | |
2272 | int ltype, | |
2273 | const char *rvalue, | |
2274 | void *data, | |
2275 | void *userdata) { | |
52661efd | 2276 | |
2fbe635a | 2277 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2278 | Condition **list = data, *c; |
2279 | ConditionType t = ltype; | |
2280 | bool trigger, negate; | |
2281 | Unit *u = userdata; | |
19f6d710 | 2282 | int r; |
52661efd LP |
2283 | |
2284 | assert(filename); | |
2285 | assert(lvalue); | |
2286 | assert(rvalue); | |
2287 | assert(data); | |
2288 | ||
74051b9b LP |
2289 | if (isempty(rvalue)) { |
2290 | /* Empty assignment resets the list */ | |
447021aa | 2291 | *list = condition_free_list(*list); |
74051b9b LP |
2292 | return 0; |
2293 | } | |
2294 | ||
ab7f148f LP |
2295 | trigger = rvalue[0] == '|'; |
2296 | if (trigger) | |
267632f0 LP |
2297 | rvalue++; |
2298 | ||
ab7f148f LP |
2299 | negate = rvalue[0] == '!'; |
2300 | if (negate) | |
52661efd LP |
2301 | rvalue++; |
2302 | ||
19f6d710 | 2303 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2304 | if (r < 0) { |
12ca818f | 2305 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2306 | return 0; |
19f6d710 | 2307 | } |
095b2d7a AK |
2308 | |
2309 | if (!path_is_absolute(p)) { | |
12ca818f | 2310 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2311 | return 0; |
2312 | } | |
2313 | ||
59fccdc5 | 2314 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2315 | if (!c) |
74051b9b | 2316 | return log_oom(); |
52661efd | 2317 | |
59fccdc5 | 2318 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2319 | return 0; |
2320 | } | |
2321 | ||
59fccdc5 LP |
2322 | int config_parse_unit_condition_string( |
2323 | const char *unit, | |
2324 | const char *filename, | |
2325 | unsigned line, | |
2326 | const char *section, | |
2327 | unsigned section_line, | |
2328 | const char *lvalue, | |
2329 | int ltype, | |
2330 | const char *rvalue, | |
2331 | void *data, | |
2332 | void *userdata) { | |
039655a4 | 2333 | |
2fbe635a | 2334 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2335 | Condition **list = data, *c; |
2336 | ConditionType t = ltype; | |
2337 | bool trigger, negate; | |
2338 | Unit *u = userdata; | |
19f6d710 | 2339 | int r; |
039655a4 LP |
2340 | |
2341 | assert(filename); | |
2342 | assert(lvalue); | |
2343 | assert(rvalue); | |
2344 | assert(data); | |
2345 | ||
74051b9b LP |
2346 | if (isempty(rvalue)) { |
2347 | /* Empty assignment resets the list */ | |
447021aa | 2348 | *list = condition_free_list(*list); |
74051b9b LP |
2349 | return 0; |
2350 | } | |
2351 | ||
c0d6e764 LP |
2352 | trigger = rvalue[0] == '|'; |
2353 | if (trigger) | |
267632f0 LP |
2354 | rvalue++; |
2355 | ||
c0d6e764 LP |
2356 | negate = rvalue[0] == '!'; |
2357 | if (negate) | |
039655a4 LP |
2358 | rvalue++; |
2359 | ||
19f6d710 | 2360 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2361 | if (r < 0) { |
12ca818f | 2362 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2363 | return 0; |
19f6d710 | 2364 | } |
095b2d7a | 2365 | |
59fccdc5 | 2366 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2367 | if (!c) |
2368 | return log_oom(); | |
039655a4 | 2369 | |
59fccdc5 | 2370 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2371 | return 0; |
2372 | } | |
2373 | ||
59fccdc5 LP |
2374 | int config_parse_unit_condition_null( |
2375 | const char *unit, | |
2376 | const char *filename, | |
2377 | unsigned line, | |
2378 | const char *section, | |
2379 | unsigned section_line, | |
2380 | const char *lvalue, | |
2381 | int ltype, | |
2382 | const char *rvalue, | |
2383 | void *data, | |
2384 | void *userdata) { | |
d257ddef | 2385 | |
59fccdc5 | 2386 | Condition **list = data, *c; |
267632f0 | 2387 | bool trigger, negate; |
d257ddef LP |
2388 | int b; |
2389 | ||
2390 | assert(filename); | |
2391 | assert(lvalue); | |
2392 | assert(rvalue); | |
2393 | assert(data); | |
2394 | ||
74051b9b LP |
2395 | if (isempty(rvalue)) { |
2396 | /* Empty assignment resets the list */ | |
447021aa | 2397 | *list = condition_free_list(*list); |
74051b9b LP |
2398 | return 0; |
2399 | } | |
2400 | ||
2401 | trigger = rvalue[0] == '|'; | |
2402 | if (trigger) | |
267632f0 LP |
2403 | rvalue++; |
2404 | ||
74051b9b LP |
2405 | negate = rvalue[0] == '!'; |
2406 | if (negate) | |
d257ddef LP |
2407 | rvalue++; |
2408 | ||
74051b9b LP |
2409 | b = parse_boolean(rvalue); |
2410 | if (b < 0) { | |
12ca818f | 2411 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2412 | return 0; |
2413 | } | |
2414 | ||
2415 | if (!b) | |
2416 | negate = !negate; | |
2417 | ||
74051b9b LP |
2418 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2419 | if (!c) | |
2420 | return log_oom(); | |
d257ddef | 2421 | |
59fccdc5 | 2422 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2423 | return 0; |
2424 | } | |
2425 | ||
f975e971 | 2426 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
bf500566 | 2427 | DEFINE_CONFIG_PARSE_ENUM(config_parse_failure_action, failure_action, FailureAction, "Failed to parse failure action specifier"); |
c952c6ec | 2428 | |
a57f7e2c LP |
2429 | int config_parse_unit_requires_mounts_for( |
2430 | const char *unit, | |
2431 | const char *filename, | |
2432 | unsigned line, | |
2433 | const char *section, | |
71a61510 | 2434 | unsigned section_line, |
a57f7e2c LP |
2435 | const char *lvalue, |
2436 | int ltype, | |
2437 | const char *rvalue, | |
2438 | void *data, | |
2439 | void *userdata) { | |
7c8fa05c LP |
2440 | |
2441 | Unit *u = userdata; | |
a2a5291b | 2442 | const char *word, *state; |
a57f7e2c | 2443 | size_t l; |
7c8fa05c LP |
2444 | |
2445 | assert(filename); | |
2446 | assert(lvalue); | |
2447 | assert(rvalue); | |
2448 | assert(data); | |
2449 | ||
a2a5291b | 2450 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
8a7935a2 | 2451 | int r; |
a57f7e2c LP |
2452 | _cleanup_free_ char *n; |
2453 | ||
a2a5291b | 2454 | n = strndup(word, l); |
a57f7e2c LP |
2455 | if (!n) |
2456 | return log_oom(); | |
7c8fa05c | 2457 | |
a57f7e2c | 2458 | if (!utf8_is_valid(n)) { |
0e05ee04 | 2459 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2460 | continue; |
2461 | } | |
7c8fa05c | 2462 | |
a57f7e2c LP |
2463 | r = unit_require_mounts_for(u, n); |
2464 | if (r < 0) { | |
12ca818f | 2465 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount for, ignoring: %s", rvalue); |
a57f7e2c LP |
2466 | continue; |
2467 | } | |
2468 | } | |
b2fadec6 | 2469 | if (!isempty(state)) |
12ca818f | 2470 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
7c8fa05c | 2471 | |
8a7935a2 | 2472 | return 0; |
7c8fa05c | 2473 | } |
9e372868 | 2474 | |
e8e581bf ZJS |
2475 | int config_parse_documentation(const char *unit, |
2476 | const char *filename, | |
2477 | unsigned line, | |
2478 | const char *section, | |
71a61510 | 2479 | unsigned section_line, |
e8e581bf ZJS |
2480 | const char *lvalue, |
2481 | int ltype, | |
2482 | const char *rvalue, | |
2483 | void *data, | |
2484 | void *userdata) { | |
49dbfa7b LP |
2485 | |
2486 | Unit *u = userdata; | |
2487 | int r; | |
2488 | char **a, **b; | |
2489 | ||
2490 | assert(filename); | |
2491 | assert(lvalue); | |
2492 | assert(rvalue); | |
2493 | assert(u); | |
2494 | ||
74051b9b LP |
2495 | if (isempty(rvalue)) { |
2496 | /* Empty assignment resets the list */ | |
6796073e | 2497 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2498 | return 0; |
2499 | } | |
2500 | ||
71a61510 | 2501 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2502 | rvalue, data, userdata); |
49dbfa7b LP |
2503 | if (r < 0) |
2504 | return r; | |
2505 | ||
2506 | for (a = b = u->documentation; a && *a; a++) { | |
2507 | ||
a2e03378 | 2508 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2509 | *(b++) = *a; |
2510 | else { | |
12ca818f | 2511 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2512 | free(*a); |
2513 | } | |
2514 | } | |
f6d2d421 ZJS |
2515 | if (b) |
2516 | *b = NULL; | |
49dbfa7b LP |
2517 | |
2518 | return r; | |
2519 | } | |
2520 | ||
c0467cf3 | 2521 | #ifdef HAVE_SECCOMP |
201c1cc2 TM |
2522 | static int syscall_filter_parse_one( |
2523 | const char *unit, | |
2524 | const char *filename, | |
2525 | unsigned line, | |
2526 | ExecContext *c, | |
2527 | bool invert, | |
2528 | const char *t, | |
2529 | bool warn) { | |
2530 | int r; | |
2531 | ||
2532 | if (*t == '@') { | |
2533 | const SystemCallFilterSet *set; | |
2534 | ||
2535 | for (set = syscall_filter_sets; set->set_name; set++) | |
2536 | if (streq(set->set_name, t)) { | |
2537 | const char *sys; | |
2538 | ||
2539 | NULSTR_FOREACH(sys, set->value) { | |
2540 | r = syscall_filter_parse_one(unit, filename, line, c, invert, sys, false); | |
2541 | if (r < 0) | |
2542 | return r; | |
2543 | } | |
2544 | break; | |
2545 | } | |
2546 | } else { | |
2547 | int id; | |
2548 | ||
2549 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2550 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 TM |
2551 | if (warn) |
2552 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse system call, ignoring: %s", t); | |
2553 | return 0; | |
2554 | } | |
2555 | ||
2556 | /* If we previously wanted to forbid a syscall and now | |
2557 | * we want to allow it, then remove it from the list | |
2558 | */ | |
2559 | if (!invert == c->syscall_whitelist) { | |
2560 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2561 | if (r == 0) | |
2562 | return 0; | |
2563 | if (r < 0) | |
2564 | return log_oom(); | |
2565 | } else | |
2566 | set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2567 | } | |
2568 | return 0; | |
2569 | } | |
2570 | ||
17df7223 LP |
2571 | int config_parse_syscall_filter( |
2572 | const char *unit, | |
2573 | const char *filename, | |
2574 | unsigned line, | |
2575 | const char *section, | |
2576 | unsigned section_line, | |
2577 | const char *lvalue, | |
2578 | int ltype, | |
2579 | const char *rvalue, | |
2580 | void *data, | |
2581 | void *userdata) { | |
2582 | ||
8351ceae LP |
2583 | ExecContext *c = data; |
2584 | Unit *u = userdata; | |
b5fb3789 | 2585 | bool invert = false; |
a2a5291b | 2586 | const char *word, *state; |
8351ceae | 2587 | size_t l; |
17df7223 | 2588 | int r; |
8351ceae LP |
2589 | |
2590 | assert(filename); | |
2591 | assert(lvalue); | |
2592 | assert(rvalue); | |
2593 | assert(u); | |
2594 | ||
74051b9b LP |
2595 | if (isempty(rvalue)) { |
2596 | /* Empty assignment resets the list */ | |
525d3cc7 | 2597 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2598 | c->syscall_whitelist = false; |
74051b9b LP |
2599 | return 0; |
2600 | } | |
2601 | ||
8351ceae LP |
2602 | if (rvalue[0] == '~') { |
2603 | invert = true; | |
2604 | rvalue++; | |
2605 | } | |
2606 | ||
17df7223 | 2607 | if (!c->syscall_filter) { |
d5099efc | 2608 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2609 | if (!c->syscall_filter) |
2610 | return log_oom(); | |
2611 | ||
c0467cf3 | 2612 | if (invert) |
17df7223 LP |
2613 | /* Allow everything but the ones listed */ |
2614 | c->syscall_whitelist = false; | |
c0467cf3 | 2615 | else { |
17df7223 LP |
2616 | /* Allow nothing but the ones listed */ |
2617 | c->syscall_whitelist = true; | |
8351ceae | 2618 | |
17df7223 | 2619 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2620 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2621 | if (r < 0) | |
2622 | return r; | |
c0467cf3 | 2623 | } |
8351ceae LP |
2624 | } |
2625 | ||
a2a5291b | 2626 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 2627 | _cleanup_free_ char *t = NULL; |
8351ceae | 2628 | |
a2a5291b | 2629 | t = strndup(word, l); |
8351ceae | 2630 | if (!t) |
74051b9b | 2631 | return log_oom(); |
8351ceae | 2632 | |
201c1cc2 TM |
2633 | r = syscall_filter_parse_one(unit, filename, line, c, invert, t, true); |
2634 | if (r < 0) | |
2635 | return r; | |
c0467cf3 | 2636 | } |
b2fadec6 | 2637 | if (!isempty(state)) |
12ca818f | 2638 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
c0467cf3 | 2639 | |
760b9d7c LP |
2640 | /* Turn on NNP, but only if it wasn't configured explicitly |
2641 | * before, and only if we are in user mode. */ | |
463d0d15 | 2642 | if (!c->no_new_privileges_set && MANAGER_IS_USER(u->manager)) |
760b9d7c | 2643 | c->no_new_privileges = true; |
17df7223 LP |
2644 | |
2645 | return 0; | |
2646 | } | |
2647 | ||
57183d11 LP |
2648 | int config_parse_syscall_archs( |
2649 | const char *unit, | |
2650 | const char *filename, | |
2651 | unsigned line, | |
2652 | const char *section, | |
2653 | unsigned section_line, | |
2654 | const char *lvalue, | |
2655 | int ltype, | |
2656 | const char *rvalue, | |
2657 | void *data, | |
2658 | void *userdata) { | |
2659 | ||
d3b1c508 | 2660 | Set **archs = data; |
a2a5291b | 2661 | const char *word, *state; |
57183d11 LP |
2662 | size_t l; |
2663 | int r; | |
2664 | ||
2665 | if (isempty(rvalue)) { | |
525d3cc7 | 2666 | *archs = set_free(*archs); |
57183d11 LP |
2667 | return 0; |
2668 | } | |
2669 | ||
d5099efc | 2670 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2671 | if (r < 0) |
2672 | return log_oom(); | |
2673 | ||
a2a5291b | 2674 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
57183d11 LP |
2675 | _cleanup_free_ char *t = NULL; |
2676 | uint32_t a; | |
2677 | ||
a2a5291b | 2678 | t = strndup(word, l); |
57183d11 LP |
2679 | if (!t) |
2680 | return log_oom(); | |
2681 | ||
2682 | r = seccomp_arch_from_string(t, &a); | |
2683 | if (r < 0) { | |
12ca818f | 2684 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse system call architecture, ignoring: %s", t); |
57183d11 LP |
2685 | continue; |
2686 | } | |
2687 | ||
d3b1c508 | 2688 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
756c09e6 | 2689 | if (r == 0) |
57183d11 LP |
2690 | continue; |
2691 | if (r < 0) | |
2692 | return log_oom(); | |
2693 | } | |
b2fadec6 | 2694 | if (!isempty(state)) |
12ca818f | 2695 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
57183d11 LP |
2696 | |
2697 | return 0; | |
2698 | } | |
2699 | ||
17df7223 LP |
2700 | int config_parse_syscall_errno( |
2701 | const char *unit, | |
2702 | const char *filename, | |
2703 | unsigned line, | |
2704 | const char *section, | |
2705 | unsigned section_line, | |
2706 | const char *lvalue, | |
2707 | int ltype, | |
2708 | const char *rvalue, | |
2709 | void *data, | |
2710 | void *userdata) { | |
2711 | ||
2712 | ExecContext *c = data; | |
2713 | int e; | |
2714 | ||
2715 | assert(filename); | |
2716 | assert(lvalue); | |
2717 | assert(rvalue); | |
2718 | ||
2719 | if (isempty(rvalue)) { | |
2720 | /* Empty assignment resets to KILL */ | |
2721 | c->syscall_errno = 0; | |
2722 | return 0; | |
8351ceae LP |
2723 | } |
2724 | ||
17df7223 LP |
2725 | e = errno_from_name(rvalue); |
2726 | if (e < 0) { | |
12ca818f | 2727 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2728 | return 0; |
2729 | } | |
8351ceae | 2730 | |
17df7223 | 2731 | c->syscall_errno = e; |
8351ceae LP |
2732 | return 0; |
2733 | } | |
4298d0b5 LP |
2734 | |
2735 | int config_parse_address_families( | |
2736 | const char *unit, | |
2737 | const char *filename, | |
2738 | unsigned line, | |
2739 | const char *section, | |
2740 | unsigned section_line, | |
2741 | const char *lvalue, | |
2742 | int ltype, | |
2743 | const char *rvalue, | |
2744 | void *data, | |
2745 | void *userdata) { | |
2746 | ||
2747 | ExecContext *c = data; | |
4298d0b5 | 2748 | bool invert = false; |
a2a5291b | 2749 | const char *word, *state; |
4298d0b5 LP |
2750 | size_t l; |
2751 | int r; | |
2752 | ||
2753 | assert(filename); | |
2754 | assert(lvalue); | |
2755 | assert(rvalue); | |
4298d0b5 LP |
2756 | |
2757 | if (isempty(rvalue)) { | |
2758 | /* Empty assignment resets the list */ | |
525d3cc7 | 2759 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2760 | c->address_families_whitelist = false; |
2761 | return 0; | |
2762 | } | |
2763 | ||
2764 | if (rvalue[0] == '~') { | |
2765 | invert = true; | |
2766 | rvalue++; | |
2767 | } | |
2768 | ||
2769 | if (!c->address_families) { | |
d5099efc | 2770 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2771 | if (!c->address_families) |
2772 | return log_oom(); | |
2773 | ||
2774 | c->address_families_whitelist = !invert; | |
2775 | } | |
2776 | ||
a2a5291b | 2777 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
4298d0b5 LP |
2778 | _cleanup_free_ char *t = NULL; |
2779 | int af; | |
2780 | ||
a2a5291b | 2781 | t = strndup(word, l); |
4298d0b5 LP |
2782 | if (!t) |
2783 | return log_oom(); | |
2784 | ||
2785 | af = af_from_name(t); | |
2786 | if (af <= 0) { | |
12ca818f | 2787 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse address family, ignoring: %s", t); |
4298d0b5 LP |
2788 | continue; |
2789 | } | |
2790 | ||
2791 | /* If we previously wanted to forbid an address family and now | |
2792 | * we want to allow it, then remove it from the list | |
2793 | */ | |
2794 | if (!invert == c->address_families_whitelist) { | |
2795 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
756c09e6 | 2796 | if (r == 0) |
4298d0b5 LP |
2797 | continue; |
2798 | if (r < 0) | |
2799 | return log_oom(); | |
2800 | } else | |
2801 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2802 | } | |
b2fadec6 | 2803 | if (!isempty(state)) |
12ca818f | 2804 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
4298d0b5 LP |
2805 | |
2806 | return 0; | |
2807 | } | |
c0467cf3 | 2808 | #endif |
8351ceae | 2809 | |
a016b922 LP |
2810 | int config_parse_unit_slice( |
2811 | const char *unit, | |
2812 | const char *filename, | |
2813 | unsigned line, | |
2814 | const char *section, | |
71a61510 | 2815 | unsigned section_line, |
a016b922 LP |
2816 | const char *lvalue, |
2817 | int ltype, | |
2818 | const char *rvalue, | |
2819 | void *data, | |
2820 | void *userdata) { | |
2821 | ||
2822 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2823 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2824 | int r; |
2825 | ||
2826 | assert(filename); | |
2827 | assert(lvalue); | |
2828 | assert(rvalue); | |
2829 | assert(u); | |
2830 | ||
19f6d710 | 2831 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2832 | if (r < 0) { |
2833 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2834 | return 0; | |
19f6d710 | 2835 | } |
a016b922 | 2836 | |
19f6d710 | 2837 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2838 | if (r < 0) { |
d79200e2 | 2839 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2840 | return 0; |
2841 | } | |
2842 | ||
d79200e2 LP |
2843 | r = unit_set_slice(u, slice); |
2844 | if (r < 0) { | |
2845 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
2846 | return 0; |
2847 | } | |
2848 | ||
a016b922 LP |
2849 | return 0; |
2850 | } | |
2851 | ||
4ad49000 LP |
2852 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2853 | ||
66ebf6c0 TH |
2854 | int config_parse_cpu_weight( |
2855 | const char *unit, | |
2856 | const char *filename, | |
2857 | unsigned line, | |
2858 | const char *section, | |
2859 | unsigned section_line, | |
2860 | const char *lvalue, | |
2861 | int ltype, | |
2862 | const char *rvalue, | |
2863 | void *data, | |
2864 | void *userdata) { | |
2865 | ||
2866 | uint64_t *weight = data; | |
2867 | int r; | |
2868 | ||
2869 | assert(filename); | |
2870 | assert(lvalue); | |
2871 | assert(rvalue); | |
2872 | ||
2873 | r = cg_weight_parse(rvalue, weight); | |
2874 | if (r < 0) { | |
2875 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
2876 | return 0; | |
2877 | } | |
2878 | ||
2879 | return 0; | |
2880 | } | |
2881 | ||
4ad49000 LP |
2882 | int config_parse_cpu_shares( |
2883 | const char *unit, | |
2884 | const char *filename, | |
2885 | unsigned line, | |
2886 | const char *section, | |
71a61510 | 2887 | unsigned section_line, |
4ad49000 LP |
2888 | const char *lvalue, |
2889 | int ltype, | |
2890 | const char *rvalue, | |
2891 | void *data, | |
2892 | void *userdata) { | |
2893 | ||
d53d9474 | 2894 | uint64_t *shares = data; |
95ae05c0 WC |
2895 | int r; |
2896 | ||
2897 | assert(filename); | |
2898 | assert(lvalue); | |
2899 | assert(rvalue); | |
2900 | ||
d53d9474 LP |
2901 | r = cg_cpu_shares_parse(rvalue, shares); |
2902 | if (r < 0) { | |
2903 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2904 | return 0; |
2905 | } | |
2906 | ||
4ad49000 LP |
2907 | return 0; |
2908 | } | |
2909 | ||
b2f8b02e LP |
2910 | int config_parse_cpu_quota( |
2911 | const char *unit, | |
2912 | const char *filename, | |
2913 | unsigned line, | |
2914 | const char *section, | |
2915 | unsigned section_line, | |
2916 | const char *lvalue, | |
2917 | int ltype, | |
2918 | const char *rvalue, | |
2919 | void *data, | |
2920 | void *userdata) { | |
2921 | ||
2922 | CGroupContext *c = data; | |
9184ca48 | 2923 | int r; |
b2f8b02e LP |
2924 | |
2925 | assert(filename); | |
2926 | assert(lvalue); | |
2927 | assert(rvalue); | |
2928 | ||
2929 | if (isempty(rvalue)) { | |
3a43da28 | 2930 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
2931 | return 0; |
2932 | } | |
2933 | ||
5124866d | 2934 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
2935 | if (r <= 0) { |
2936 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 2937 | return 0; |
b2f8b02e LP |
2938 | } |
2939 | ||
9184ca48 | 2940 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
2941 | return 0; |
2942 | } | |
2943 | ||
4ad49000 LP |
2944 | int config_parse_memory_limit( |
2945 | const char *unit, | |
2946 | const char *filename, | |
2947 | unsigned line, | |
2948 | const char *section, | |
71a61510 | 2949 | unsigned section_line, |
4ad49000 LP |
2950 | const char *lvalue, |
2951 | int ltype, | |
2952 | const char *rvalue, | |
2953 | void *data, | |
2954 | void *userdata) { | |
2955 | ||
2956 | CGroupContext *c = data; | |
da4d897e | 2957 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
2958 | int r; |
2959 | ||
e57c9ce1 | 2960 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
2961 | |
2962 | r = parse_percent(rvalue); | |
2963 | if (r < 0) { | |
2964 | r = parse_size(rvalue, 1024, &bytes); | |
2965 | if (r < 0) { | |
2966 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
2967 | return 0; | |
2968 | } | |
2969 | } else | |
d8cf2ac7 | 2970 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 2971 | |
b3785cd5 LP |
2972 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
2973 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
2974 | return 0; |
2975 | } | |
4ad49000 LP |
2976 | } |
2977 | ||
da4d897e TH |
2978 | if (streq(lvalue, "MemoryLow")) |
2979 | c->memory_low = bytes; | |
2980 | else if (streq(lvalue, "MemoryHigh")) | |
2981 | c->memory_high = bytes; | |
2982 | else if (streq(lvalue, "MemoryMax")) | |
2983 | c->memory_max = bytes; | |
2984 | else | |
2985 | c->memory_limit = bytes; | |
4ad49000 | 2986 | |
4ad49000 LP |
2987 | return 0; |
2988 | } | |
2989 | ||
03a7b521 LP |
2990 | int config_parse_tasks_max( |
2991 | const char *unit, | |
2992 | const char *filename, | |
2993 | unsigned line, | |
2994 | const char *section, | |
2995 | unsigned section_line, | |
2996 | const char *lvalue, | |
2997 | int ltype, | |
2998 | const char *rvalue, | |
2999 | void *data, | |
3000 | void *userdata) { | |
3001 | ||
f5058264 TH |
3002 | uint64_t *tasks_max = data, v; |
3003 | Unit *u = userdata; | |
03a7b521 LP |
3004 | int r; |
3005 | ||
f5058264 TH |
3006 | if (isempty(rvalue)) { |
3007 | *tasks_max = u->manager->default_tasks_max; | |
3008 | return 0; | |
3009 | } | |
3010 | ||
3011 | if (streq(rvalue, "infinity")) { | |
3012 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3013 | return 0; |
3014 | } | |
3015 | ||
83f8e808 LP |
3016 | r = parse_percent(rvalue); |
3017 | if (r < 0) { | |
f5058264 | 3018 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3019 | if (r < 0) { |
3020 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3021 | return 0; | |
3022 | } | |
3023 | } else | |
f5058264 | 3024 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3025 | |
f5058264 | 3026 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3027 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3028 | return 0; |
3029 | } | |
3030 | ||
f5058264 | 3031 | *tasks_max = v; |
03a7b521 LP |
3032 | return 0; |
3033 | } | |
3034 | ||
4ad49000 LP |
3035 | int config_parse_device_allow( |
3036 | const char *unit, | |
3037 | const char *filename, | |
3038 | unsigned line, | |
3039 | const char *section, | |
71a61510 | 3040 | unsigned section_line, |
4ad49000 LP |
3041 | const char *lvalue, |
3042 | int ltype, | |
3043 | const char *rvalue, | |
3044 | void *data, | |
3045 | void *userdata) { | |
3046 | ||
1116e14c | 3047 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3048 | CGroupContext *c = data; |
3049 | CGroupDeviceAllow *a; | |
1116e14c | 3050 | const char *m = NULL; |
4ad49000 | 3051 | size_t n; |
1116e14c | 3052 | int r; |
4ad49000 LP |
3053 | |
3054 | if (isempty(rvalue)) { | |
3055 | while (c->device_allow) | |
3056 | cgroup_context_free_device_allow(c, c->device_allow); | |
3057 | ||
3058 | return 0; | |
3059 | } | |
3060 | ||
1116e14c NBS |
3061 | r = unit_full_printf(userdata, rvalue, &t); |
3062 | if(r < 0) { | |
3063 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3064 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3065 | rvalue); | |
3066 | } | |
3067 | ||
3068 | n = strcspn(t, WHITESPACE); | |
3069 | ||
3070 | path = strndup(t, n); | |
4ad49000 LP |
3071 | if (!path) |
3072 | return log_oom(); | |
3073 | ||
90060676 LP |
3074 | if (!startswith(path, "/dev/") && |
3075 | !startswith(path, "block-") && | |
3076 | !startswith(path, "char-")) { | |
12ca818f | 3077 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3078 | return 0; |
3079 | } | |
3080 | ||
1116e14c | 3081 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3082 | if (isempty(m)) |
3083 | m = "rwm"; | |
3084 | ||
3085 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3086 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3087 | return 0; |
3088 | } | |
3089 | ||
3090 | a = new0(CGroupDeviceAllow, 1); | |
3091 | if (!a) | |
3092 | return log_oom(); | |
3093 | ||
3094 | a->path = path; | |
3095 | path = NULL; | |
3096 | a->r = !!strchr(m, 'r'); | |
3097 | a->w = !!strchr(m, 'w'); | |
3098 | a->m = !!strchr(m, 'm'); | |
3099 | ||
71fda00f | 3100 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3101 | return 0; |
3102 | } | |
3103 | ||
13c31542 TH |
3104 | int config_parse_io_weight( |
3105 | const char *unit, | |
3106 | const char *filename, | |
3107 | unsigned line, | |
3108 | const char *section, | |
3109 | unsigned section_line, | |
3110 | const char *lvalue, | |
3111 | int ltype, | |
3112 | const char *rvalue, | |
3113 | void *data, | |
3114 | void *userdata) { | |
3115 | ||
3116 | uint64_t *weight = data; | |
3117 | int r; | |
3118 | ||
3119 | assert(filename); | |
3120 | assert(lvalue); | |
3121 | assert(rvalue); | |
3122 | ||
3123 | r = cg_weight_parse(rvalue, weight); | |
3124 | if (r < 0) { | |
3125 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3126 | return 0; | |
3127 | } | |
3128 | ||
3129 | return 0; | |
3130 | } | |
3131 | ||
3132 | int config_parse_io_device_weight( | |
3133 | const char *unit, | |
3134 | const char *filename, | |
3135 | unsigned line, | |
3136 | const char *section, | |
3137 | unsigned section_line, | |
3138 | const char *lvalue, | |
3139 | int ltype, | |
3140 | const char *rvalue, | |
3141 | void *data, | |
3142 | void *userdata) { | |
3143 | ||
3144 | _cleanup_free_ char *path = NULL; | |
3145 | CGroupIODeviceWeight *w; | |
3146 | CGroupContext *c = data; | |
3147 | const char *weight; | |
3148 | uint64_t u; | |
3149 | size_t n; | |
3150 | int r; | |
3151 | ||
3152 | assert(filename); | |
3153 | assert(lvalue); | |
3154 | assert(rvalue); | |
3155 | ||
3156 | if (isempty(rvalue)) { | |
3157 | while (c->io_device_weights) | |
3158 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3159 | ||
3160 | return 0; | |
3161 | } | |
3162 | ||
3163 | n = strcspn(rvalue, WHITESPACE); | |
3164 | weight = rvalue + n; | |
3165 | weight += strspn(weight, WHITESPACE); | |
3166 | ||
3167 | if (isempty(weight)) { | |
3168 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3169 | return 0; | |
3170 | } | |
3171 | ||
3172 | path = strndup(rvalue, n); | |
3173 | if (!path) | |
3174 | return log_oom(); | |
3175 | ||
3176 | if (!path_startswith(path, "/dev")) { | |
3177 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3178 | return 0; | |
3179 | } | |
3180 | ||
3181 | r = cg_weight_parse(weight, &u); | |
3182 | if (r < 0) { | |
3183 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3184 | return 0; | |
3185 | } | |
3186 | ||
3187 | assert(u != CGROUP_WEIGHT_INVALID); | |
3188 | ||
3189 | w = new0(CGroupIODeviceWeight, 1); | |
3190 | if (!w) | |
3191 | return log_oom(); | |
3192 | ||
3193 | w->path = path; | |
3194 | path = NULL; | |
3195 | ||
3196 | w->weight = u; | |
3197 | ||
3198 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3199 | return 0; | |
3200 | } | |
3201 | ||
3202 | int config_parse_io_limit( | |
3203 | const char *unit, | |
3204 | const char *filename, | |
3205 | unsigned line, | |
3206 | const char *section, | |
3207 | unsigned section_line, | |
3208 | const char *lvalue, | |
3209 | int ltype, | |
3210 | const char *rvalue, | |
3211 | void *data, | |
3212 | void *userdata) { | |
3213 | ||
3214 | _cleanup_free_ char *path = NULL; | |
3215 | CGroupIODeviceLimit *l = NULL, *t; | |
3216 | CGroupContext *c = data; | |
9be57249 | 3217 | CGroupIOLimitType type; |
13c31542 TH |
3218 | const char *limit; |
3219 | uint64_t num; | |
13c31542 TH |
3220 | size_t n; |
3221 | int r; | |
3222 | ||
3223 | assert(filename); | |
3224 | assert(lvalue); | |
3225 | assert(rvalue); | |
3226 | ||
9be57249 TH |
3227 | type = cgroup_io_limit_type_from_string(lvalue); |
3228 | assert(type >= 0); | |
13c31542 TH |
3229 | |
3230 | if (isempty(rvalue)) { | |
3231 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3232 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3233 | return 0; |
3234 | } | |
3235 | ||
3236 | n = strcspn(rvalue, WHITESPACE); | |
3237 | limit = rvalue + n; | |
3238 | limit += strspn(limit, WHITESPACE); | |
3239 | ||
3240 | if (!*limit) { | |
3241 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3242 | return 0; | |
3243 | } | |
3244 | ||
3245 | path = strndup(rvalue, n); | |
3246 | if (!path) | |
3247 | return log_oom(); | |
3248 | ||
3249 | if (!path_startswith(path, "/dev")) { | |
3250 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3251 | return 0; | |
3252 | } | |
3253 | ||
e57c9ce1 | 3254 | if (streq("infinity", limit)) { |
13c31542 TH |
3255 | num = CGROUP_LIMIT_MAX; |
3256 | } else { | |
3257 | r = parse_size(limit, 1000, &num); | |
3258 | if (r < 0 || num <= 0) { | |
3259 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3260 | return 0; | |
3261 | } | |
3262 | } | |
3263 | ||
3264 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3265 | if (path_equal(path, t->path)) { | |
3266 | l = t; | |
3267 | break; | |
3268 | } | |
3269 | } | |
3270 | ||
3271 | if (!l) { | |
9be57249 TH |
3272 | CGroupIOLimitType ttype; |
3273 | ||
13c31542 TH |
3274 | l = new0(CGroupIODeviceLimit, 1); |
3275 | if (!l) | |
3276 | return log_oom(); | |
3277 | ||
3278 | l->path = path; | |
3279 | path = NULL; | |
9be57249 TH |
3280 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3281 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3282 | |
3283 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3284 | } | |
3285 | ||
9be57249 | 3286 | l->limits[type] = num; |
13c31542 TH |
3287 | |
3288 | return 0; | |
3289 | } | |
3290 | ||
4ad49000 LP |
3291 | int config_parse_blockio_weight( |
3292 | const char *unit, | |
3293 | const char *filename, | |
3294 | unsigned line, | |
3295 | const char *section, | |
71a61510 | 3296 | unsigned section_line, |
4ad49000 LP |
3297 | const char *lvalue, |
3298 | int ltype, | |
3299 | const char *rvalue, | |
3300 | void *data, | |
3301 | void *userdata) { | |
3302 | ||
d53d9474 | 3303 | uint64_t *weight = data; |
95ae05c0 WC |
3304 | int r; |
3305 | ||
3306 | assert(filename); | |
3307 | assert(lvalue); | |
3308 | assert(rvalue); | |
3309 | ||
d53d9474 LP |
3310 | r = cg_blkio_weight_parse(rvalue, weight); |
3311 | if (r < 0) { | |
3312 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3313 | return 0; |
3314 | } | |
3315 | ||
8e7076ca LP |
3316 | return 0; |
3317 | } | |
3318 | ||
3319 | int config_parse_blockio_device_weight( | |
3320 | const char *unit, | |
3321 | const char *filename, | |
3322 | unsigned line, | |
3323 | const char *section, | |
71a61510 | 3324 | unsigned section_line, |
8e7076ca LP |
3325 | const char *lvalue, |
3326 | int ltype, | |
3327 | const char *rvalue, | |
3328 | void *data, | |
3329 | void *userdata) { | |
3330 | ||
4ad49000 | 3331 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3332 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3333 | CGroupContext *c = data; |
4ad49000 | 3334 | const char *weight; |
d53d9474 | 3335 | uint64_t u; |
4ad49000 LP |
3336 | size_t n; |
3337 | int r; | |
3338 | ||
3339 | assert(filename); | |
3340 | assert(lvalue); | |
3341 | assert(rvalue); | |
3342 | ||
3343 | if (isempty(rvalue)) { | |
4ad49000 LP |
3344 | while (c->blockio_device_weights) |
3345 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3346 | ||
3347 | return 0; | |
3348 | } | |
3349 | ||
3350 | n = strcspn(rvalue, WHITESPACE); | |
3351 | weight = rvalue + n; | |
d53d9474 LP |
3352 | weight += strspn(weight, WHITESPACE); |
3353 | ||
3354 | if (isempty(weight)) { | |
12ca818f | 3355 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3356 | return 0; |
3357 | } | |
4ad49000 | 3358 | |
8e7076ca LP |
3359 | path = strndup(rvalue, n); |
3360 | if (!path) | |
3361 | return log_oom(); | |
4ad49000 | 3362 | |
8e7076ca | 3363 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3364 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3365 | return 0; |
3366 | } | |
4ad49000 | 3367 | |
d53d9474 LP |
3368 | r = cg_blkio_weight_parse(weight, &u); |
3369 | if (r < 0) { | |
3370 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3371 | return 0; |
3372 | } | |
3373 | ||
d53d9474 LP |
3374 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3375 | ||
8e7076ca LP |
3376 | w = new0(CGroupBlockIODeviceWeight, 1); |
3377 | if (!w) | |
3378 | return log_oom(); | |
4ad49000 | 3379 | |
8e7076ca LP |
3380 | w->path = path; |
3381 | path = NULL; | |
4ad49000 | 3382 | |
d53d9474 | 3383 | w->weight = u; |
4ad49000 | 3384 | |
71fda00f | 3385 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3386 | return 0; |
3387 | } | |
3388 | ||
3389 | int config_parse_blockio_bandwidth( | |
3390 | const char *unit, | |
3391 | const char *filename, | |
3392 | unsigned line, | |
3393 | const char *section, | |
71a61510 | 3394 | unsigned section_line, |
4ad49000 LP |
3395 | const char *lvalue, |
3396 | int ltype, | |
3397 | const char *rvalue, | |
3398 | void *data, | |
3399 | void *userdata) { | |
3400 | ||
3401 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3402 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3403 | CGroupContext *c = data; |
3404 | const char *bandwidth; | |
59f448cf | 3405 | uint64_t bytes; |
47c0980d | 3406 | bool read; |
4ad49000 LP |
3407 | size_t n; |
3408 | int r; | |
3409 | ||
3410 | assert(filename); | |
3411 | assert(lvalue); | |
3412 | assert(rvalue); | |
3413 | ||
47c0980d G |
3414 | read = streq("BlockIOReadBandwidth", lvalue); |
3415 | ||
4ad49000 | 3416 | if (isempty(rvalue)) { |
979d0311 TH |
3417 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3418 | b->rbps = CGROUP_LIMIT_MAX; | |
3419 | b->wbps = CGROUP_LIMIT_MAX; | |
3420 | } | |
4ad49000 LP |
3421 | return 0; |
3422 | } | |
3423 | ||
3424 | n = strcspn(rvalue, WHITESPACE); | |
3425 | bandwidth = rvalue + n; | |
3426 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3427 | ||
3428 | if (!*bandwidth) { | |
12ca818f | 3429 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3430 | return 0; |
3431 | } | |
3432 | ||
3433 | path = strndup(rvalue, n); | |
3434 | if (!path) | |
3435 | return log_oom(); | |
3436 | ||
3437 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3438 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3439 | return 0; |
3440 | } | |
3441 | ||
5556b5fe | 3442 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3443 | if (r < 0 || bytes <= 0) { |
12ca818f | 3444 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3445 | return 0; |
3446 | } | |
3447 | ||
979d0311 TH |
3448 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3449 | if (path_equal(path, t->path)) { | |
3450 | b = t; | |
3451 | break; | |
3452 | } | |
3453 | } | |
4ad49000 | 3454 | |
979d0311 TH |
3455 | if (!t) { |
3456 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3457 | if (!b) | |
3458 | return log_oom(); | |
3459 | ||
3460 | b->path = path; | |
3461 | path = NULL; | |
3462 | b->rbps = CGROUP_LIMIT_MAX; | |
3463 | b->wbps = CGROUP_LIMIT_MAX; | |
3464 | ||
3465 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3466 | } | |
4ad49000 | 3467 | |
979d0311 TH |
3468 | if (read) |
3469 | b->rbps = bytes; | |
3470 | else | |
3471 | b->wbps = bytes; | |
4ad49000 LP |
3472 | |
3473 | return 0; | |
3474 | } | |
3475 | ||
d420282b LP |
3476 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3477 | ||
3478 | int config_parse_job_mode_isolate( | |
3479 | const char *unit, | |
3480 | const char *filename, | |
3481 | unsigned line, | |
3482 | const char *section, | |
3483 | unsigned section_line, | |
3484 | const char *lvalue, | |
3485 | int ltype, | |
3486 | const char *rvalue, | |
3487 | void *data, | |
3488 | void *userdata) { | |
3489 | ||
3490 | JobMode *m = data; | |
3491 | int r; | |
3492 | ||
3493 | assert(filename); | |
3494 | assert(lvalue); | |
3495 | assert(rvalue); | |
3496 | ||
3497 | r = parse_boolean(rvalue); | |
3498 | if (r < 0) { | |
12ca818f | 3499 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3500 | return 0; |
3501 | } | |
3502 | ||
3503 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3504 | return 0; | |
3505 | } | |
3506 | ||
e66cf1a3 LP |
3507 | int config_parse_runtime_directory( |
3508 | const char *unit, | |
3509 | const char *filename, | |
3510 | unsigned line, | |
3511 | const char *section, | |
3512 | unsigned section_line, | |
3513 | const char *lvalue, | |
3514 | int ltype, | |
3515 | const char *rvalue, | |
3516 | void *data, | |
3517 | void *userdata) { | |
3518 | ||
a2a5291b | 3519 | char***rt = data; |
9b5864d9 | 3520 | Unit *u = userdata; |
a2a5291b | 3521 | const char *word, *state; |
e66cf1a3 LP |
3522 | size_t l; |
3523 | int r; | |
3524 | ||
3525 | assert(filename); | |
3526 | assert(lvalue); | |
3527 | assert(rvalue); | |
3528 | assert(data); | |
3529 | ||
3530 | if (isempty(rvalue)) { | |
3531 | /* Empty assignment resets the list */ | |
6796073e | 3532 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3533 | return 0; |
3534 | } | |
3535 | ||
a2a5291b | 3536 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
9b5864d9 | 3537 | _cleanup_free_ char *t = NULL, *n = NULL; |
e66cf1a3 | 3538 | |
9b5864d9 MG |
3539 | t = strndup(word, l); |
3540 | if (!t) | |
e66cf1a3 LP |
3541 | return log_oom(); |
3542 | ||
9b5864d9 MG |
3543 | r = unit_name_printf(u, t, &n); |
3544 | if (r < 0) { | |
12ca818f | 3545 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
9b5864d9 MG |
3546 | continue; |
3547 | } | |
3548 | ||
ae6c3cc0 | 3549 | if (!filename_is_valid(n)) { |
12ca818f | 3550 | log_syntax(unit, LOG_ERR, filename, line, 0, "Runtime directory is not valid, ignoring assignment: %s", rvalue); |
e66cf1a3 LP |
3551 | continue; |
3552 | } | |
3553 | ||
3554 | r = strv_push(rt, n); | |
3555 | if (r < 0) | |
3556 | return log_oom(); | |
3557 | ||
3558 | n = NULL; | |
3559 | } | |
b2fadec6 | 3560 | if (!isempty(state)) |
12ca818f | 3561 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
e66cf1a3 LP |
3562 | |
3563 | return 0; | |
3564 | } | |
3565 | ||
3af00fb8 LP |
3566 | int config_parse_set_status( |
3567 | const char *unit, | |
3568 | const char *filename, | |
3569 | unsigned line, | |
3570 | const char *section, | |
3571 | unsigned section_line, | |
3572 | const char *lvalue, | |
3573 | int ltype, | |
3574 | const char *rvalue, | |
3575 | void *data, | |
3576 | void *userdata) { | |
3577 | ||
3af00fb8 | 3578 | size_t l; |
a2a5291b | 3579 | const char *word, *state; |
3af00fb8 LP |
3580 | int r; |
3581 | ExitStatusSet *status_set = data; | |
3582 | ||
3583 | assert(filename); | |
3584 | assert(lvalue); | |
3585 | assert(rvalue); | |
3586 | assert(data); | |
3587 | ||
3e2d435b | 3588 | /* Empty assignment resets the list */ |
3af00fb8 | 3589 | if (isempty(rvalue)) { |
3e2d435b | 3590 | exit_status_set_free(status_set); |
3af00fb8 LP |
3591 | return 0; |
3592 | } | |
3593 | ||
a2a5291b | 3594 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3595 | _cleanup_free_ char *temp; |
3596 | int val; | |
61593865 | 3597 | Set **set; |
3af00fb8 | 3598 | |
a2a5291b | 3599 | temp = strndup(word, l); |
3af00fb8 LP |
3600 | if (!temp) |
3601 | return log_oom(); | |
3602 | ||
3603 | r = safe_atoi(temp, &val); | |
3604 | if (r < 0) { | |
3605 | val = signal_from_string_try_harder(temp); | |
3606 | ||
1e2fd62d | 3607 | if (val <= 0) { |
12ca818f | 3608 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3609 | continue; |
3af00fb8 | 3610 | } |
61593865 | 3611 | set = &status_set->signal; |
3af00fb8 | 3612 | } else { |
1e2fd62d | 3613 | if (val < 0 || val > 255) { |
12ca818f | 3614 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3615 | continue; |
3af00fb8 | 3616 | } |
61593865 | 3617 | set = &status_set->status; |
3af00fb8 | 3618 | } |
1e2fd62d | 3619 | |
61593865 | 3620 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3621 | if (r < 0) |
3622 | return log_oom(); | |
3623 | ||
61593865 | 3624 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3625 | if (r < 0) { |
12ca818f | 3626 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3627 | return r; |
3628 | } | |
3af00fb8 | 3629 | } |
b2fadec6 | 3630 | if (!isempty(state)) |
12ca818f | 3631 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3632 | |
3633 | return 0; | |
3634 | } | |
3635 | ||
94828d2d LP |
3636 | int config_parse_namespace_path_strv( |
3637 | const char *unit, | |
3638 | const char *filename, | |
3639 | unsigned line, | |
3640 | const char *section, | |
3641 | unsigned section_line, | |
3642 | const char *lvalue, | |
3643 | int ltype, | |
3644 | const char *rvalue, | |
3645 | void *data, | |
3646 | void *userdata) { | |
3647 | ||
a2a5291b | 3648 | char*** sv = data; |
727f76d7 EV |
3649 | const char *prev; |
3650 | const char *cur; | |
94828d2d LP |
3651 | int r; |
3652 | ||
3653 | assert(filename); | |
3654 | assert(lvalue); | |
3655 | assert(rvalue); | |
3656 | assert(data); | |
3657 | ||
3658 | if (isempty(rvalue)) { | |
3659 | /* Empty assignment resets the list */ | |
6796073e | 3660 | *sv = strv_free(*sv); |
94828d2d LP |
3661 | return 0; |
3662 | } | |
3663 | ||
727f76d7 EV |
3664 | prev = cur = rvalue; |
3665 | for (;;) { | |
3666 | _cleanup_free_ char *word = NULL; | |
94828d2d LP |
3667 | int offset; |
3668 | ||
727f76d7 | 3669 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3670 | if (r == 0) |
3671 | break; | |
3672 | if (r == -ENOMEM) | |
3673 | return log_oom(); | |
727f76d7 | 3674 | if (r < 0) { |
0293a7a8 | 3675 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage, ignoring: %s", prev); |
727f76d7 EV |
3676 | return 0; |
3677 | } | |
94828d2d | 3678 | |
727f76d7 EV |
3679 | if (!utf8_is_valid(word)) { |
3680 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
3681 | prev = cur; | |
94828d2d LP |
3682 | continue; |
3683 | } | |
3684 | ||
727f76d7 EV |
3685 | offset = word[0] == '-'; |
3686 | if (!path_is_absolute(word + offset)) { | |
3687 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", word); | |
3688 | prev = cur; | |
94828d2d LP |
3689 | continue; |
3690 | } | |
3691 | ||
727f76d7 | 3692 | path_kill_slashes(word + offset); |
94828d2d | 3693 | |
727f76d7 | 3694 | r = strv_push(sv, word); |
94828d2d LP |
3695 | if (r < 0) |
3696 | return log_oom(); | |
3697 | ||
727f76d7 EV |
3698 | prev = cur; |
3699 | word = NULL; | |
94828d2d LP |
3700 | } |
3701 | ||
3702 | return 0; | |
3703 | } | |
3704 | ||
f1721625 | 3705 | int config_parse_no_new_privileges( |
760b9d7c LP |
3706 | const char* unit, |
3707 | const char *filename, | |
3708 | unsigned line, | |
3709 | const char *section, | |
3710 | unsigned section_line, | |
3711 | const char *lvalue, | |
3712 | int ltype, | |
3713 | const char *rvalue, | |
3714 | void *data, | |
3715 | void *userdata) { | |
3716 | ||
3717 | ExecContext *c = data; | |
3718 | int k; | |
3719 | ||
3720 | assert(filename); | |
3721 | assert(lvalue); | |
3722 | assert(rvalue); | |
3723 | assert(data); | |
3724 | ||
3725 | k = parse_boolean(rvalue); | |
3726 | if (k < 0) { | |
12ca818f | 3727 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3728 | return 0; |
3729 | } | |
3730 | ||
3731 | c->no_new_privileges = !!k; | |
3732 | c->no_new_privileges_set = true; | |
3733 | ||
3734 | return 0; | |
3735 | } | |
3736 | ||
1b8689f9 | 3737 | int config_parse_protect_home( |
417116f2 LP |
3738 | const char* unit, |
3739 | const char *filename, | |
3740 | unsigned line, | |
3741 | const char *section, | |
3742 | unsigned section_line, | |
3743 | const char *lvalue, | |
3744 | int ltype, | |
3745 | const char *rvalue, | |
3746 | void *data, | |
3747 | void *userdata) { | |
3748 | ||
3749 | ExecContext *c = data; | |
3750 | int k; | |
3751 | ||
3752 | assert(filename); | |
3753 | assert(lvalue); | |
3754 | assert(rvalue); | |
3755 | assert(data); | |
3756 | ||
3757 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3758 | * to parse as boolean, and then as enum */ |
417116f2 LP |
3759 | |
3760 | k = parse_boolean(rvalue); | |
3761 | if (k > 0) | |
1b8689f9 | 3762 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3763 | else if (k == 0) |
1b8689f9 | 3764 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 3765 | else { |
1b8689f9 | 3766 | ProtectHome h; |
417116f2 | 3767 | |
1b8689f9 | 3768 | h = protect_home_from_string(rvalue); |
9ed794a3 | 3769 | if (h < 0) { |
12ca818f | 3770 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
3771 | return 0; |
3772 | } | |
3773 | ||
1b8689f9 LP |
3774 | c->protect_home = h; |
3775 | } | |
3776 | ||
3777 | return 0; | |
3778 | } | |
3779 | ||
3780 | int config_parse_protect_system( | |
3781 | const char* unit, | |
3782 | const char *filename, | |
3783 | unsigned line, | |
3784 | const char *section, | |
3785 | unsigned section_line, | |
3786 | const char *lvalue, | |
3787 | int ltype, | |
3788 | const char *rvalue, | |
3789 | void *data, | |
3790 | void *userdata) { | |
3791 | ||
3792 | ExecContext *c = data; | |
3793 | int k; | |
3794 | ||
3795 | assert(filename); | |
3796 | assert(lvalue); | |
3797 | assert(rvalue); | |
3798 | assert(data); | |
3799 | ||
3800 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3801 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
3802 | |
3803 | k = parse_boolean(rvalue); | |
3804 | if (k > 0) | |
3805 | c->protect_system = PROTECT_SYSTEM_YES; | |
3806 | else if (k == 0) | |
3807 | c->protect_system = PROTECT_SYSTEM_NO; | |
3808 | else { | |
3809 | ProtectSystem s; | |
3810 | ||
3811 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 3812 | if (s < 0) { |
12ca818f | 3813 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
3814 | return 0; |
3815 | } | |
3816 | ||
3817 | c->protect_system = s; | |
417116f2 LP |
3818 | } |
3819 | ||
3820 | return 0; | |
3821 | } | |
3822 | ||
071830ff | 3823 | #define FOLLOW_MAX 8 |
87f0e418 | 3824 | |
9e2f7c11 | 3825 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 3826 | char *id = NULL; |
0301abf4 | 3827 | unsigned c = 0; |
87f0e418 LP |
3828 | int fd, r; |
3829 | FILE *f; | |
87f0e418 LP |
3830 | |
3831 | assert(filename); | |
3832 | assert(*filename); | |
3833 | assert(_f); | |
3834 | assert(names); | |
3835 | ||
0301abf4 LP |
3836 | /* This will update the filename pointer if the loaded file is |
3837 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 3838 | |
0301abf4 | 3839 | for (;;) { |
2c7108c4 | 3840 | char *target, *name; |
87f0e418 | 3841 | |
0301abf4 LP |
3842 | if (c++ >= FOLLOW_MAX) |
3843 | return -ELOOP; | |
3844 | ||
b08d03ff LP |
3845 | path_kill_slashes(*filename); |
3846 | ||
87f0e418 | 3847 | /* Add the file name we are currently looking at to |
8f05424d LP |
3848 | * the names of this unit, but only if it is a valid |
3849 | * unit name. */ | |
2b6bf07d | 3850 | name = basename(*filename); |
7410616c | 3851 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 3852 | |
15e11d81 LP |
3853 | id = set_get(names, name); |
3854 | if (!id) { | |
3855 | id = strdup(name); | |
3856 | if (!id) | |
8f05424d | 3857 | return -ENOMEM; |
87f0e418 | 3858 | |
ef42202a ZJS |
3859 | r = set_consume(names, id); |
3860 | if (r < 0) | |
8f05424d | 3861 | return r; |
87f0e418 | 3862 | } |
87f0e418 LP |
3863 | } |
3864 | ||
0301abf4 | 3865 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
3866 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
3867 | if (fd >= 0) | |
87f0e418 LP |
3868 | break; |
3869 | ||
0301abf4 LP |
3870 | if (errno != ELOOP) |
3871 | return -errno; | |
3872 | ||
87f0e418 | 3873 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
3874 | r = readlink_and_make_absolute(*filename, &target); |
3875 | if (r < 0) | |
0301abf4 | 3876 | return r; |
87f0e418 | 3877 | |
0301abf4 | 3878 | free(*filename); |
2c7108c4 | 3879 | *filename = target; |
87f0e418 LP |
3880 | } |
3881 | ||
9946996c LP |
3882 | f = fdopen(fd, "re"); |
3883 | if (!f) { | |
03e334a1 | 3884 | safe_close(fd); |
d4ad27a1 | 3885 | return -errno; |
87f0e418 LP |
3886 | } |
3887 | ||
3888 | *_f = f; | |
9e2f7c11 | 3889 | *_final = id; |
a837f088 | 3890 | |
0301abf4 | 3891 | return 0; |
87f0e418 LP |
3892 | } |
3893 | ||
23a177ef LP |
3894 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
3895 | char *k; | |
3896 | int r; | |
3897 | ||
3898 | assert(u); | |
3899 | assert(*u); | |
3900 | assert(names); | |
3901 | ||
3902 | /* Let's try to add in all symlink names we found */ | |
3903 | while ((k = set_steal_first(names))) { | |
3904 | ||
3905 | /* First try to merge in the other name into our | |
3906 | * unit */ | |
9946996c LP |
3907 | r = unit_merge_by_name(*u, k); |
3908 | if (r < 0) { | |
23a177ef LP |
3909 | Unit *other; |
3910 | ||
3911 | /* Hmm, we couldn't merge the other unit into | |
3912 | * ours? Then let's try it the other way | |
3913 | * round */ | |
3914 | ||
7aad67e7 MS |
3915 | /* If the symlink name we are looking at is unit template, then |
3916 | we must search for instance of this template */ | |
9d3e3406 | 3917 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
3918 | _cleanup_free_ char *instance = NULL; |
3919 | ||
3920 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
3921 | if (r < 0) | |
3922 | return r; | |
3923 | ||
3924 | other = manager_get_unit((*u)->manager, instance); | |
3925 | } else | |
3926 | other = manager_get_unit((*u)->manager, k); | |
3927 | ||
23a177ef LP |
3928 | free(k); |
3929 | ||
9946996c LP |
3930 | if (other) { |
3931 | r = unit_merge(other, *u); | |
3932 | if (r >= 0) { | |
23a177ef LP |
3933 | *u = other; |
3934 | return merge_by_names(u, names, NULL); | |
3935 | } | |
9946996c | 3936 | } |
23a177ef LP |
3937 | |
3938 | return r; | |
3939 | } | |
3940 | ||
3941 | if (id == k) | |
3942 | unit_choose_id(*u, id); | |
3943 | ||
3944 | free(k); | |
3945 | } | |
3946 | ||
3947 | return 0; | |
3948 | } | |
3949 | ||
e537352b | 3950 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
3951 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
3952 | _cleanup_fclose_ FILE *f = NULL; | |
3953 | _cleanup_free_ char *filename = NULL; | |
3954 | char *id = NULL; | |
23a177ef | 3955 | Unit *merged; |
45fb0699 | 3956 | struct stat st; |
a837f088 | 3957 | int r; |
23a177ef LP |
3958 | |
3959 | assert(u); | |
e537352b | 3960 | assert(path); |
3efd4195 | 3961 | |
d5099efc | 3962 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 3963 | if (!symlink_names) |
87f0e418 | 3964 | return -ENOMEM; |
3efd4195 | 3965 | |
036643a2 LP |
3966 | if (path_is_absolute(path)) { |
3967 | ||
9946996c | 3968 | filename = strdup(path); |
e48614c4 ZJS |
3969 | if (!filename) |
3970 | return -ENOMEM; | |
036643a2 | 3971 | |
9946996c LP |
3972 | r = open_follow(&filename, &f, symlink_names, &id); |
3973 | if (r < 0) { | |
97b11eed | 3974 | filename = mfree(filename); |
036643a2 | 3975 | if (r != -ENOENT) |
e48614c4 | 3976 | return r; |
036643a2 LP |
3977 | } |
3978 | ||
3979 | } else { | |
3980 | char **p; | |
3981 | ||
a3c4eb07 | 3982 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
3983 | |
3984 | /* Instead of opening the path right away, we manually | |
3985 | * follow all symlinks and add their name to our unit | |
3986 | * name set while doing so */ | |
9946996c | 3987 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
3988 | if (!filename) |
3989 | return -ENOMEM; | |
036643a2 | 3990 | |
ac155bb8 MS |
3991 | if (u->manager->unit_path_cache && |
3992 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
3993 | r = -ENOENT; |
3994 | else | |
3995 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
3996 | if (r >= 0) |
3997 | break; | |
3998 | filename = mfree(filename); | |
a1feacf7 ZJS |
3999 | |
4000 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4001 | * ENOTDIR means that one of paths we expect to be is a directory | |
4002 | * is not a directory, we should just ignore that. | |
4003 | * EACCES means that the directory or file permissions are wrong. | |
4004 | */ | |
4005 | if (r == -EACCES) | |
4006 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4007 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4008 | return r; |
fe51822e | 4009 | |
a837f088 LP |
4010 | /* Empty the symlink names for the next run */ |
4011 | set_clear_free(symlink_names); | |
036643a2 LP |
4012 | } |
4013 | } | |
034c6ed7 | 4014 | |
e48614c4 | 4015 | if (!filename) |
8f05424d | 4016 | /* Hmm, no suitable file found? */ |
e48614c4 | 4017 | return 0; |
87f0e418 | 4018 | |
8a993b61 | 4019 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4020 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4021 | return -ELOOP; | |
4022 | } | |
4023 | ||
23a177ef | 4024 | merged = u; |
9946996c LP |
4025 | r = merge_by_names(&merged, symlink_names, id); |
4026 | if (r < 0) | |
e48614c4 | 4027 | return r; |
87f0e418 | 4028 | |
23a177ef | 4029 | if (merged != u) { |
ac155bb8 | 4030 | u->load_state = UNIT_MERGED; |
e48614c4 | 4031 | return 0; |
034c6ed7 LP |
4032 | } |
4033 | ||
e48614c4 ZJS |
4034 | if (fstat(fileno(f), &st) < 0) |
4035 | return -errno; | |
45fb0699 | 4036 | |
3a8db9fe | 4037 | if (null_or_empty(&st)) { |
ac155bb8 | 4038 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4039 | u->fragment_mtime = 0; |
4040 | } else { | |
c2756a68 | 4041 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4042 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4043 | |
00dc5d76 | 4044 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4045 | r = config_parse(u->id, filename, f, |
4046 | UNIT_VTABLE(u)->sections, | |
4047 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4048 | false, true, false, u); | |
f975e971 | 4049 | if (r < 0) |
e48614c4 | 4050 | return r; |
00dc5d76 | 4051 | } |
b08d03ff | 4052 | |
ac155bb8 MS |
4053 | free(u->fragment_path); |
4054 | u->fragment_path = filename; | |
0301abf4 | 4055 | filename = NULL; |
87f0e418 | 4056 | |
1b64d026 LP |
4057 | if (u->source_path) { |
4058 | if (stat(u->source_path, &st) >= 0) | |
4059 | u->source_mtime = timespec_load(&st.st_mtim); | |
4060 | else | |
4061 | u->source_mtime = 0; | |
4062 | } | |
4063 | ||
e48614c4 | 4064 | return 0; |
0301abf4 LP |
4065 | } |
4066 | ||
e537352b | 4067 | int unit_load_fragment(Unit *u) { |
23a177ef | 4068 | int r; |
294d81f1 LP |
4069 | Iterator i; |
4070 | const char *t; | |
0301abf4 LP |
4071 | |
4072 | assert(u); | |
ac155bb8 MS |
4073 | assert(u->load_state == UNIT_STUB); |
4074 | assert(u->id); | |
23a177ef | 4075 | |
3f5e8115 LP |
4076 | if (u->transient) { |
4077 | u->load_state = UNIT_LOADED; | |
4078 | return 0; | |
4079 | } | |
4080 | ||
294d81f1 LP |
4081 | /* First, try to find the unit under its id. We always look |
4082 | * for unit files in the default directories, to make it easy | |
4083 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4084 | r = load_from_path(u, u->id); |
4085 | if (r < 0) | |
294d81f1 LP |
4086 | return r; |
4087 | ||
4088 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4089 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4090 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4091 | |
ac155bb8 | 4092 | if (t == u->id) |
294d81f1 LP |
4093 | continue; |
4094 | ||
9946996c LP |
4095 | r = load_from_path(u, t); |
4096 | if (r < 0) | |
294d81f1 LP |
4097 | return r; |
4098 | ||
ac155bb8 | 4099 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4100 | break; |
4101 | } | |
abc08d4d | 4102 | } |
23a177ef | 4103 | |
294d81f1 | 4104 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4105 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4106 | |
9946996c LP |
4107 | r = load_from_path(u, u->fragment_path); |
4108 | if (r < 0) | |
23a177ef | 4109 | return r; |
0301abf4 | 4110 | |
ece174c5 | 4111 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4112 | /* Hmm, this didn't work? Then let's get rid |
4113 | * of the fragment path stored for us, so that | |
4114 | * we don't point to an invalid location. */ | |
a1e58e8e | 4115 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4116 | } |
4117 | ||
294d81f1 | 4118 | /* Look for a template */ |
ac155bb8 | 4119 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4120 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4121 | |
7410616c LP |
4122 | r = unit_name_template(u->id, &k); |
4123 | if (r < 0) | |
4124 | return r; | |
294d81f1 LP |
4125 | |
4126 | r = load_from_path(u, k); | |
294d81f1 | 4127 | if (r < 0) |
9e2f7c11 | 4128 | return r; |
890f434c | 4129 | |
abc08d4d | 4130 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4131 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4132 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4133 | |
ac155bb8 | 4134 | if (t == u->id) |
23a177ef | 4135 | continue; |
071830ff | 4136 | |
7410616c LP |
4137 | r = unit_name_template(t, &z); |
4138 | if (r < 0) | |
4139 | return r; | |
294d81f1 | 4140 | |
bc9fd78c | 4141 | r = load_from_path(u, z); |
294d81f1 | 4142 | if (r < 0) |
23a177ef | 4143 | return r; |
890f434c | 4144 | |
ac155bb8 | 4145 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4146 | break; |
4147 | } | |
abc08d4d | 4148 | } |
071830ff LP |
4149 | } |
4150 | ||
23a177ef | 4151 | return 0; |
3efd4195 | 4152 | } |
e537352b LP |
4153 | |
4154 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4155 | static const struct { |
4156 | const ConfigParserCallback callback; | |
4157 | const char *rvalue; | |
4158 | } table[] = { | |
7f8aa671 | 4159 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4160 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4161 | #endif | |
f975e971 LP |
4162 | { config_parse_int, "INTEGER" }, |
4163 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4164 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4165 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4166 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4167 | { config_parse_bool, "BOOLEAN" }, |
4168 | { config_parse_string, "STRING" }, | |
4169 | { config_parse_path, "PATH" }, | |
4170 | { config_parse_unit_path_printf, "PATH" }, | |
4171 | { config_parse_strv, "STRING [...]" }, | |
4172 | { config_parse_exec_nice, "NICE" }, | |
4173 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4174 | { config_parse_exec_io_class, "IOCLASS" }, | |
4175 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4176 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4177 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4178 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4179 | { config_parse_mode, "MODE" }, | |
4180 | { config_parse_unit_env_file, "FILE" }, | |
4181 | { config_parse_output, "OUTPUT" }, | |
4182 | { config_parse_input, "INPUT" }, | |
ca37242e LP |
4183 | { config_parse_log_facility, "FACILITY" }, |
4184 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4185 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4186 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4187 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4188 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4189 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4190 | { config_parse_service_type, "SERVICETYPE" }, | |
4191 | { config_parse_service_restart, "SERVICERESTART" }, | |
4192 | #ifdef HAVE_SYSV_COMPAT | |
4193 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4194 | #endif |
4195 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4196 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4197 | { config_parse_socket_listen, "SOCKET [...]" }, |
4198 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4199 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4200 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4201 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4202 | { config_parse_namespace_path_strv, "PATH [...]" }, |
7c8fa05c | 4203 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4204 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4205 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4206 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4207 | { config_parse_timer, "TIMER" }, |
f975e971 | 4208 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4209 | { config_parse_notify_access, "ACCESS" }, |
4210 | { config_parse_ip_tos, "TOS" }, | |
4211 | { config_parse_unit_condition_path, "CONDITION" }, | |
4212 | { config_parse_unit_condition_string, "CONDITION" }, | |
4213 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4214 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4215 | { config_parse_documentation, "URL" }, |
4216 | { config_parse_service_timeout, "SECONDS" }, | |
bf500566 | 4217 | { config_parse_failure_action, "ACTION" }, |
7f0386f6 LP |
4218 | { config_parse_set_status, "STATUS" }, |
4219 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4220 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4221 | #ifdef HAVE_SECCOMP |
17df7223 | 4222 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4223 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4224 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4225 | { config_parse_address_families, "FAMILIES" }, |
c0467cf3 | 4226 | #endif |
7f0386f6 | 4227 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4228 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4229 | { config_parse_memory_limit, "LIMIT" }, |
4230 | { config_parse_device_allow, "DEVICE" }, | |
4231 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4232 | { config_parse_io_limit, "LIMIT" }, |
4233 | { config_parse_io_weight, "WEIGHT" }, | |
4234 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4235 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4236 | { config_parse_blockio_weight, "WEIGHT" }, | |
4237 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4238 | { config_parse_long, "LONG" }, | |
4239 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4240 | #ifdef HAVE_SELINUX |
4241 | { config_parse_exec_selinux_context, "LABEL" }, | |
4242 | #endif | |
4243 | { config_parse_job_mode, "MODE" }, | |
4244 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4245 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4246 | }; |
4247 | ||
4248 | const char *prev = NULL; | |
4249 | const char *i; | |
4250 | ||
4251 | assert(f); | |
e537352b | 4252 | |
f975e971 LP |
4253 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4254 | const char *rvalue = "OTHER", *lvalue; | |
4255 | unsigned j; | |
4256 | size_t prefix_len; | |
4257 | const char *dot; | |
4258 | const ConfigPerfItem *p; | |
4259 | ||
4260 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4261 | ||
4262 | dot = strchr(i, '.'); | |
4263 | lvalue = dot ? dot + 1 : i; | |
4264 | prefix_len = dot-i; | |
4265 | ||
4266 | if (dot) | |
641906e9 | 4267 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4268 | if (prev) |
4269 | fputc('\n', f); | |
4270 | ||
4271 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4272 | } | |
4273 | ||
4274 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4275 | if (p->parse == table[j].callback) { | |
4276 | rvalue = table[j].rvalue; | |
4277 | break; | |
4278 | } | |
4279 | ||
4280 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4281 | prev = i; | |
4282 | } | |
e537352b | 4283 | } |