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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
618234a5 LP |
25 | #ifdef HAVE_SECCOMP |
26 | #include <seccomp.h> | |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
6bedfcbb | 52 | #include "parse-util.h" |
9eb977db | 53 | #include "path-util.h" |
7b3e062c | 54 | #include "process-util.h" |
d0a7c5f6 | 55 | #include "rlimit-util.h" |
57183d11 LP |
56 | #ifdef HAVE_SECCOMP |
57 | #include "seccomp-util.h" | |
58 | #endif | |
5f5d8eab LP |
59 | #include "securebits.h" |
60 | #include "signal-util.h" | |
8fcde012 | 61 | #include "stat-util.h" |
07630cea | 62 | #include "string-util.h" |
5f5d8eab LP |
63 | #include "strv.h" |
64 | #include "unit-name.h" | |
65 | #include "unit-printf.h" | |
66 | #include "unit.h" | |
66dccd8d | 67 | #include "user-util.h" |
5f5d8eab | 68 | #include "utf8.h" |
49cf4170 | 69 | #include "web-util.h" |
57183d11 | 70 | |
17df7223 LP |
71 | int config_parse_warn_compat( |
72 | const char *unit, | |
73 | const char *filename, | |
74 | unsigned line, | |
75 | const char *section, | |
76 | unsigned section_line, | |
77 | const char *lvalue, | |
78 | int ltype, | |
79 | const char *rvalue, | |
80 | void *data, | |
81 | void *userdata) { | |
a2c0e528 ZJS |
82 | Disabled reason = ltype; |
83 | ||
84 | switch(reason) { | |
85 | case DISABLED_CONFIGURATION: | |
12ca818f | 86 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
87 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
88 | break; | |
9e37c954 | 89 | case DISABLED_LEGACY: |
12ca818f | 90 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
91 | "Support for option %s= has been removed and it is ignored", lvalue); |
92 | break; | |
a2c0e528 | 93 | case DISABLED_EXPERIMENTAL: |
12ca818f | 94 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
95 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
96 | break; | |
97 | }; | |
e8e581bf | 98 | |
07459bb6 FF |
99 | return 0; |
100 | } | |
07459bb6 | 101 | |
f32b43bd LP |
102 | int config_parse_unit_deps( |
103 | const char *unit, | |
104 | const char *filename, | |
105 | unsigned line, | |
106 | const char *section, | |
107 | unsigned section_line, | |
108 | const char *lvalue, | |
109 | int ltype, | |
110 | const char *rvalue, | |
111 | void *data, | |
112 | void *userdata) { | |
3efd4195 | 113 | |
f975e971 | 114 | UnitDependency d = ltype; |
87f0e418 | 115 | Unit *u = userdata; |
3d793d29 | 116 | const char *p; |
3efd4195 LP |
117 | |
118 | assert(filename); | |
119 | assert(lvalue); | |
120 | assert(rvalue); | |
3efd4195 | 121 | |
3d793d29 | 122 | p = rvalue; |
9ed794a3 | 123 | for (;;) { |
3d793d29 | 124 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 125 | int r; |
3efd4195 | 126 | |
c89f52ac | 127 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
128 | if (r == 0) |
129 | break; | |
130 | if (r == -ENOMEM) | |
74051b9b | 131 | return log_oom(); |
3d793d29 SS |
132 | if (r < 0) { |
133 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
134 | break; | |
135 | } | |
3efd4195 | 136 | |
3d793d29 | 137 | r = unit_name_printf(u, word, &k); |
19f6d710 | 138 | if (r < 0) { |
12ca818f | 139 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
140 | continue; |
141 | } | |
9e2f7c11 | 142 | |
701cc384 | 143 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 144 | if (r < 0) |
12ca818f | 145 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
146 | } |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
f32b43bd LP |
151 | int config_parse_obsolete_unit_deps( |
152 | const char *unit, | |
153 | const char *filename, | |
154 | unsigned line, | |
155 | const char *section, | |
156 | unsigned section_line, | |
157 | const char *lvalue, | |
158 | int ltype, | |
159 | const char *rvalue, | |
160 | void *data, | |
161 | void *userdata) { | |
162 | ||
163 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
164 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
165 | ||
166 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
167 | } | |
168 | ||
b02cb41c LP |
169 | int config_parse_unit_string_printf( |
170 | const char *unit, | |
171 | const char *filename, | |
172 | unsigned line, | |
173 | const char *section, | |
174 | unsigned section_line, | |
175 | const char *lvalue, | |
176 | int ltype, | |
177 | const char *rvalue, | |
178 | void *data, | |
179 | void *userdata) { | |
932921b5 | 180 | |
74051b9b | 181 | _cleanup_free_ char *k = NULL; |
b02cb41c | 182 | Unit *u = userdata; |
19f6d710 | 183 | int r; |
932921b5 LP |
184 | |
185 | assert(filename); | |
186 | assert(lvalue); | |
187 | assert(rvalue); | |
f2d3769a | 188 | assert(u); |
932921b5 | 189 | |
19f6d710 | 190 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
191 | if (r < 0) { |
192 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
193 | return 0; | |
194 | } | |
932921b5 | 195 | |
b02cb41c | 196 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
197 | } |
198 | ||
12ca818f LP |
199 | int config_parse_unit_strv_printf( |
200 | const char *unit, | |
201 | const char *filename, | |
202 | unsigned line, | |
203 | const char *section, | |
204 | unsigned section_line, | |
205 | const char *lvalue, | |
206 | int ltype, | |
207 | const char *rvalue, | |
208 | void *data, | |
209 | void *userdata) { | |
8fef7659 LP |
210 | |
211 | Unit *u = userdata; | |
74051b9b | 212 | _cleanup_free_ char *k = NULL; |
19f6d710 | 213 | int r; |
8fef7659 LP |
214 | |
215 | assert(filename); | |
216 | assert(lvalue); | |
217 | assert(rvalue); | |
218 | assert(u); | |
219 | ||
19f6d710 | 220 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
221 | if (r < 0) { |
222 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
223 | return 0; | |
224 | } | |
8fef7659 | 225 | |
12ca818f | 226 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
227 | } |
228 | ||
5f5d8eab LP |
229 | int config_parse_unit_path_printf( |
230 | const char *unit, | |
231 | const char *filename, | |
232 | unsigned line, | |
233 | const char *section, | |
234 | unsigned section_line, | |
235 | const char *lvalue, | |
236 | int ltype, | |
237 | const char *rvalue, | |
238 | void *data, | |
239 | void *userdata) { | |
6ea832a2 | 240 | |
74051b9b | 241 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 242 | Unit *u = userdata; |
19f6d710 | 243 | int r; |
6ea832a2 LP |
244 | |
245 | assert(filename); | |
246 | assert(lvalue); | |
247 | assert(rvalue); | |
6ea832a2 LP |
248 | assert(u); |
249 | ||
19f6d710 | 250 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 251 | if (r < 0) { |
12ca818f | 252 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
811ba7a0 LP |
253 | return 0; |
254 | } | |
6ea832a2 | 255 | |
811ba7a0 LP |
256 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
257 | } | |
258 | ||
259 | int config_parse_unit_path_strv_printf( | |
260 | const char *unit, | |
261 | const char *filename, | |
262 | unsigned line, | |
263 | const char *section, | |
264 | unsigned section_line, | |
265 | const char *lvalue, | |
266 | int ltype, | |
267 | const char *rvalue, | |
268 | void *data, | |
269 | void *userdata) { | |
270 | ||
a2a5291b | 271 | char ***x = data; |
811ba7a0 | 272 | Unit *u = userdata; |
811ba7a0 | 273 | int r; |
035fe294 | 274 | const char *p; |
811ba7a0 LP |
275 | |
276 | assert(filename); | |
277 | assert(lvalue); | |
278 | assert(rvalue); | |
279 | assert(u); | |
280 | ||
035fe294 ZJS |
281 | for (p = rvalue;;) { |
282 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 283 | |
035fe294 ZJS |
284 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
285 | if (r == 0) | |
286 | return 0; | |
287 | if (r == -ENOMEM) | |
288 | return log_oom(); | |
289 | if (r < 0) { | |
290 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
291 | "Invalid syntax, ignoring: %s", rvalue); | |
292 | return 0; | |
293 | } | |
811ba7a0 | 294 | |
035fe294 | 295 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 296 | if (r < 0) { |
035fe294 ZJS |
297 | log_syntax(unit, LOG_ERR, filename, line, r, |
298 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
299 | return 0; |
300 | } | |
301 | ||
302 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 303 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
304 | return 0; |
305 | } | |
306 | ||
307 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
308 | log_syntax(unit, LOG_ERR, filename, line, 0, |
309 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
310 | return 0; |
311 | } | |
312 | ||
313 | path_kill_slashes(k); | |
314 | ||
315 | r = strv_push(x, k); | |
316 | if (r < 0) | |
317 | return log_oom(); | |
811ba7a0 LP |
318 | k = NULL; |
319 | } | |
6ea832a2 LP |
320 | } |
321 | ||
e8e581bf ZJS |
322 | int config_parse_socket_listen(const char *unit, |
323 | const char *filename, | |
324 | unsigned line, | |
325 | const char *section, | |
71a61510 | 326 | unsigned section_line, |
e8e581bf ZJS |
327 | const char *lvalue, |
328 | int ltype, | |
329 | const char *rvalue, | |
330 | void *data, | |
331 | void *userdata) { | |
42f4e3c4 | 332 | |
b1389b0d ZJS |
333 | _cleanup_free_ SocketPort *p = NULL; |
334 | SocketPort *tail; | |
542563ba | 335 | Socket *s; |
19f6d710 | 336 | int r; |
16354eff | 337 | |
42f4e3c4 LP |
338 | assert(filename); |
339 | assert(lvalue); | |
340 | assert(rvalue); | |
341 | assert(data); | |
342 | ||
595ed347 | 343 | s = SOCKET(data); |
542563ba | 344 | |
74051b9b LP |
345 | if (isempty(rvalue)) { |
346 | /* An empty assignment removes all ports */ | |
347 | socket_free_ports(s); | |
348 | return 0; | |
349 | } | |
350 | ||
7f110ff9 LP |
351 | p = new0(SocketPort, 1); |
352 | if (!p) | |
74051b9b | 353 | return log_oom(); |
916abb21 | 354 | |
74051b9b | 355 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 356 | |
74051b9b | 357 | p->type = ltype; |
19f6d710 LP |
358 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
359 | if (r < 0) { | |
12ca818f LP |
360 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
361 | return 0; | |
916abb21 LP |
362 | } |
363 | ||
364 | path_kill_slashes(p->path); | |
365 | ||
7a22745a | 366 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 367 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 368 | |
7a22745a | 369 | p->type = SOCKET_SOCKET; |
19f6d710 | 370 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
371 | if (r < 0) { |
372 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
373 | return 0; | |
374 | } | |
7a22745a | 375 | |
12ca818f | 376 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 377 | if (r < 0) { |
12ca818f | 378 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
379 | return 0; |
380 | } | |
381 | ||
542563ba | 382 | } else { |
74051b9b | 383 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 384 | |
542563ba | 385 | p->type = SOCKET_SOCKET; |
19f6d710 | 386 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
387 | if (r < 0) { |
388 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
389 | return 0; | |
390 | } | |
542563ba | 391 | |
12ca818f | 392 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 393 | if (r < 0) { |
12ca818f | 394 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
c0b34696 | 395 | return 0; |
542563ba LP |
396 | } |
397 | ||
398 | if (streq(lvalue, "ListenStream")) | |
399 | p->address.type = SOCK_STREAM; | |
400 | else if (streq(lvalue, "ListenDatagram")) | |
401 | p->address.type = SOCK_DGRAM; | |
402 | else { | |
403 | assert(streq(lvalue, "ListenSequentialPacket")); | |
404 | p->address.type = SOCK_SEQPACKET; | |
405 | } | |
406 | ||
407 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 408 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 409 | return 0; |
542563ba | 410 | } |
16354eff LP |
411 | } |
412 | ||
542563ba | 413 | p->fd = -1; |
15087cdb PS |
414 | p->auxiliary_fds = NULL; |
415 | p->n_auxiliary_fds = 0; | |
2e41a51e | 416 | p->socket = s; |
49f91047 LP |
417 | |
418 | if (s->ports) { | |
71fda00f LP |
419 | LIST_FIND_TAIL(port, s->ports, tail); |
420 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 421 | } else |
71fda00f | 422 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 423 | p = NULL; |
542563ba | 424 | |
16354eff | 425 | return 0; |
42f4e3c4 LP |
426 | } |
427 | ||
74bb646e SS |
428 | int config_parse_socket_protocol(const char *unit, |
429 | const char *filename, | |
430 | unsigned line, | |
431 | const char *section, | |
432 | unsigned section_line, | |
433 | const char *lvalue, | |
434 | int ltype, | |
435 | const char *rvalue, | |
436 | void *data, | |
437 | void *userdata) { | |
438 | Socket *s; | |
439 | ||
440 | assert(filename); | |
441 | assert(lvalue); | |
442 | assert(rvalue); | |
443 | assert(data); | |
444 | ||
445 | s = SOCKET(data); | |
446 | ||
447 | if (streq(rvalue, "udplite")) | |
448 | s->socket_protocol = IPPROTO_UDPLITE; | |
449 | else if (streq(rvalue, "sctp")) | |
450 | s->socket_protocol = IPPROTO_SCTP; | |
451 | else { | |
452 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
453 | return 0; | |
454 | } | |
455 | ||
456 | return 0; | |
457 | } | |
458 | ||
e8e581bf ZJS |
459 | int config_parse_socket_bind(const char *unit, |
460 | const char *filename, | |
461 | unsigned line, | |
462 | const char *section, | |
71a61510 | 463 | unsigned section_line, |
e8e581bf ZJS |
464 | const char *lvalue, |
465 | int ltype, | |
466 | const char *rvalue, | |
467 | void *data, | |
468 | void *userdata) { | |
42f4e3c4 | 469 | |
542563ba | 470 | Socket *s; |
c0120d99 | 471 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
472 | |
473 | assert(filename); | |
474 | assert(lvalue); | |
475 | assert(rvalue); | |
476 | assert(data); | |
477 | ||
595ed347 | 478 | s = SOCKET(data); |
542563ba | 479 | |
5198dabc LP |
480 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
481 | if (b < 0) { | |
c0120d99 LP |
482 | int r; |
483 | ||
5198dabc LP |
484 | r = parse_boolean(rvalue); |
485 | if (r < 0) { | |
12ca818f | 486 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 487 | return 0; |
c0120d99 | 488 | } |
42f4e3c4 | 489 | |
c0120d99 LP |
490 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
491 | } else | |
492 | s->bind_ipv6_only = b; | |
542563ba | 493 | |
42f4e3c4 LP |
494 | return 0; |
495 | } | |
496 | ||
41bf0590 LP |
497 | int config_parse_exec_nice( |
498 | const char *unit, | |
499 | const char *filename, | |
500 | unsigned line, | |
501 | const char *section, | |
502 | unsigned section_line, | |
503 | const char *lvalue, | |
504 | int ltype, | |
505 | const char *rvalue, | |
506 | void *data, | |
507 | void *userdata) { | |
034c6ed7 | 508 | |
fb33a393 | 509 | ExecContext *c = data; |
e8e581bf | 510 | int priority, r; |
034c6ed7 LP |
511 | |
512 | assert(filename); | |
513 | assert(lvalue); | |
514 | assert(rvalue); | |
515 | assert(data); | |
516 | ||
41bf0590 | 517 | r = parse_nice(rvalue, &priority); |
e8e581bf | 518 | if (r < 0) { |
41bf0590 LP |
519 | if (r == -ERANGE) |
520 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
521 | else | |
522 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 523 | |
c0b34696 | 524 | return 0; |
034c6ed7 LP |
525 | } |
526 | ||
fb33a393 | 527 | c->nice = priority; |
71155933 | 528 | c->nice_set = true; |
fb33a393 | 529 | |
034c6ed7 LP |
530 | return 0; |
531 | } | |
532 | ||
e8e581bf ZJS |
533 | int config_parse_exec_oom_score_adjust(const char* unit, |
534 | const char *filename, | |
535 | unsigned line, | |
536 | const char *section, | |
71a61510 | 537 | unsigned section_line, |
e8e581bf ZJS |
538 | const char *lvalue, |
539 | int ltype, | |
540 | const char *rvalue, | |
541 | void *data, | |
542 | void *userdata) { | |
034c6ed7 | 543 | |
fb33a393 | 544 | ExecContext *c = data; |
e8e581bf | 545 | int oa, r; |
034c6ed7 LP |
546 | |
547 | assert(filename); | |
548 | assert(lvalue); | |
549 | assert(rvalue); | |
550 | assert(data); | |
551 | ||
e8e581bf ZJS |
552 | r = safe_atoi(rvalue, &oa); |
553 | if (r < 0) { | |
12ca818f | 554 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 555 | return 0; |
034c6ed7 LP |
556 | } |
557 | ||
dd6c17b1 | 558 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 559 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 560 | return 0; |
034c6ed7 LP |
561 | } |
562 | ||
dd6c17b1 LP |
563 | c->oom_score_adjust = oa; |
564 | c->oom_score_adjust_set = true; | |
fb33a393 | 565 | |
034c6ed7 LP |
566 | return 0; |
567 | } | |
568 | ||
527b7a42 LP |
569 | int config_parse_exec( |
570 | const char *unit, | |
571 | const char *filename, | |
572 | unsigned line, | |
573 | const char *section, | |
574 | unsigned section_line, | |
575 | const char *lvalue, | |
576 | int ltype, | |
577 | const char *rvalue, | |
578 | void *data, | |
579 | void *userdata) { | |
034c6ed7 | 580 | |
46a0d98a | 581 | ExecCommand **e = data; |
5125e762 | 582 | Unit *u = userdata; |
46a0d98a FB |
583 | const char *p; |
584 | bool semicolon; | |
7f110ff9 | 585 | int r; |
034c6ed7 LP |
586 | |
587 | assert(filename); | |
588 | assert(lvalue); | |
589 | assert(rvalue); | |
61e5d8ed | 590 | assert(e); |
034c6ed7 | 591 | |
74051b9b | 592 | e += ltype; |
c83f1f30 | 593 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 594 | |
74051b9b LP |
595 | if (isempty(rvalue)) { |
596 | /* An empty assignment resets the list */ | |
f1acf85a | 597 | *e = exec_command_free_list(*e); |
74051b9b LP |
598 | return 0; |
599 | } | |
600 | ||
bd1b973f | 601 | p = rvalue; |
46a0d98a | 602 | do { |
dea7b6b0 | 603 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
cf677fe6 | 604 | bool separate_argv0 = false, ignore = false, privileged = false; |
dea7b6b0 | 605 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
606 | _cleanup_strv_free_ char **n = NULL; |
607 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 608 | const char *f; |
dea7b6b0 | 609 | int i; |
6c666e26 | 610 | |
46a0d98a FB |
611 | semicolon = false; |
612 | ||
9a82ab95 | 613 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
614 | if (r <= 0) |
615 | return 0; | |
6c666e26 | 616 | |
46a0d98a | 617 | f = firstword; |
cf677fe6 AP |
618 | for (i = 0; i < 3; i++) { |
619 | /* We accept an absolute path as first argument. | |
620 | * If it's prefixed with - and the path doesn't exist, | |
621 | * we ignore it instead of erroring out; | |
622 | * if it's prefixed with @, we allow overriding of argv[0]; | |
623 | * and if it's prefixed with !, it will be run with full privileges */ | |
46a0d98a FB |
624 | if (*f == '-' && !ignore) |
625 | ignore = true; | |
626 | else if (*f == '@' && !separate_argv0) | |
627 | separate_argv0 = true; | |
43eb109a | 628 | else if (*f == '+' && !privileged) |
cf677fe6 | 629 | privileged = true; |
46a0d98a FB |
630 | else |
631 | break; | |
313cefa1 | 632 | f++; |
61e5d8ed | 633 | } |
46a0d98a | 634 | |
5125e762 LP |
635 | r = unit_full_printf(u, f, &path); |
636 | if (r < 0) { | |
637 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", f); | |
638 | return 0; | |
639 | } | |
640 | ||
641 | if (isempty(path)) { | |
46a0d98a | 642 | /* First word is either "-" or "@" with no command. */ |
12ca818f | 643 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty path in command line, ignoring: \"%s\"", rvalue); |
b2fadec6 ZJS |
644 | return 0; |
645 | } | |
5125e762 | 646 | if (!string_is_safe(path)) { |
12ca818f | 647 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path contains special characters, ignoring: %s", rvalue); |
46a0d98a FB |
648 | return 0; |
649 | } | |
5125e762 | 650 | if (!path_is_absolute(path)) { |
12ca818f | 651 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path is not absolute, ignoring: %s", rvalue); |
46a0d98a FB |
652 | return 0; |
653 | } | |
5125e762 | 654 | if (endswith(path, "/")) { |
12ca818f | 655 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path specifies a directory, ignoring: %s", rvalue); |
46a0d98a FB |
656 | return 0; |
657 | } | |
61e5d8ed | 658 | |
46a0d98a | 659 | if (!separate_argv0) { |
5125e762 LP |
660 | char *w = NULL; |
661 | ||
46a0d98a FB |
662 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
663 | return log_oom(); | |
5125e762 LP |
664 | |
665 | w = strdup(path); | |
666 | if (!w) | |
46a0d98a | 667 | return log_oom(); |
5125e762 | 668 | n[nlen++] = w; |
46a0d98a FB |
669 | n[nlen] = NULL; |
670 | } | |
7f110ff9 | 671 | |
46a0d98a FB |
672 | path_kill_slashes(path); |
673 | ||
4b1c1753 | 674 | while (!isempty(p)) { |
5125e762 | 675 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
676 | |
677 | /* Check explicitly for an unquoted semicolon as | |
678 | * command separator token. */ | |
679 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 680 | p++; |
46a0d98a FB |
681 | p += strspn(p, WHITESPACE); |
682 | semicolon = true; | |
683 | break; | |
c8539536 | 684 | } |
7f110ff9 | 685 | |
5125e762 LP |
686 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
687 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 688 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
689 | char *w; |
690 | ||
46a0d98a FB |
691 | p += 2; |
692 | p += strspn(p, WHITESPACE); | |
5125e762 | 693 | |
46a0d98a FB |
694 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
695 | return log_oom(); | |
5125e762 LP |
696 | |
697 | w = strdup(";"); | |
698 | if (!w) | |
46a0d98a | 699 | return log_oom(); |
5125e762 | 700 | n[nlen++] = w; |
46a0d98a FB |
701 | n[nlen] = NULL; |
702 | continue; | |
61e5d8ed | 703 | } |
c8539536 | 704 | |
9a82ab95 | 705 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
706 | if (r == 0) |
707 | break; | |
5125e762 LP |
708 | if (r < 0) |
709 | return 0; | |
710 | ||
711 | r = unit_full_printf(u, word, &resolved); | |
712 | if (r < 0) { | |
713 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to resolve unit specifiers on %s, ignoring: %m", word); | |
46a0d98a | 714 | return 0; |
5125e762 | 715 | } |
46a0d98a FB |
716 | |
717 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
718 | return log_oom(); | |
5125e762 | 719 | n[nlen++] = resolved; |
46a0d98a | 720 | n[nlen] = NULL; |
5125e762 | 721 | resolved = NULL; |
61e5d8ed LP |
722 | } |
723 | ||
46a0d98a | 724 | if (!n || !n[0]) { |
12ca818f | 725 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty executable name or zeroeth argument, ignoring: %s", rvalue); |
46a0d98a | 726 | return 0; |
7f110ff9 | 727 | } |
6c666e26 | 728 | |
7f110ff9 | 729 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
730 | if (!nce) |
731 | return log_oom(); | |
61e5d8ed LP |
732 | |
733 | nce->argv = n; | |
734 | nce->path = path; | |
b708e7ce | 735 | nce->ignore = ignore; |
cf677fe6 | 736 | nce->privileged = privileged; |
034c6ed7 | 737 | |
61e5d8ed | 738 | exec_command_append_list(e, nce); |
01f78473 | 739 | |
46a0d98a FB |
740 | /* Do not _cleanup_free_ these. */ |
741 | n = NULL; | |
742 | path = NULL; | |
743 | nce = NULL; | |
034c6ed7 | 744 | |
46a0d98a FB |
745 | rvalue = p; |
746 | } while (semicolon); | |
034c6ed7 | 747 | |
46a0d98a | 748 | return 0; |
034c6ed7 LP |
749 | } |
750 | ||
f975e971 LP |
751 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
752 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 753 | |
d31645ad LP |
754 | int config_parse_socket_bindtodevice( |
755 | const char* unit, | |
756 | const char *filename, | |
757 | unsigned line, | |
758 | const char *section, | |
759 | unsigned section_line, | |
760 | const char *lvalue, | |
761 | int ltype, | |
762 | const char *rvalue, | |
763 | void *data, | |
764 | void *userdata) { | |
acbb0225 LP |
765 | |
766 | Socket *s = data; | |
767 | char *n; | |
768 | ||
769 | assert(filename); | |
770 | assert(lvalue); | |
771 | assert(rvalue); | |
772 | assert(data); | |
773 | ||
774 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
775 | if (!ifname_valid(rvalue)) { |
776 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
777 | return 0; | |
778 | } | |
779 | ||
74051b9b LP |
780 | n = strdup(rvalue); |
781 | if (!n) | |
782 | return log_oom(); | |
acbb0225 LP |
783 | } else |
784 | n = NULL; | |
785 | ||
786 | free(s->bind_to_device); | |
787 | s->bind_to_device = n; | |
788 | ||
789 | return 0; | |
790 | } | |
791 | ||
52c239d7 LB |
792 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
793 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
794 | ||
795 | int config_parse_exec_input(const char *unit, | |
796 | const char *filename, | |
797 | unsigned line, | |
798 | const char *section, | |
799 | unsigned section_line, | |
800 | const char *lvalue, | |
801 | int ltype, | |
802 | const char *rvalue, | |
803 | void *data, | |
804 | void *userdata) { | |
805 | ExecContext *c = data; | |
806 | const char *name; | |
807 | int r; | |
808 | ||
809 | assert(data); | |
810 | assert(filename); | |
811 | assert(line); | |
812 | assert(rvalue); | |
813 | ||
814 | name = startswith(rvalue, "fd:"); | |
815 | if (name) { | |
816 | /* Strip prefix and validate fd name */ | |
817 | if (!fdname_is_valid(name)) { | |
818 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
819 | return 0; | |
820 | } | |
821 | c->std_input = EXEC_INPUT_NAMED_FD; | |
822 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
823 | if (r < 0) | |
824 | log_oom(); | |
825 | return r; | |
826 | } else { | |
827 | ExecInput ei = exec_input_from_string(rvalue); | |
828 | if (ei == _EXEC_INPUT_INVALID) | |
829 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
830 | else | |
831 | c->std_input = ei; | |
832 | return 0; | |
833 | } | |
834 | } | |
835 | ||
836 | int config_parse_exec_output(const char *unit, | |
837 | const char *filename, | |
838 | unsigned line, | |
839 | const char *section, | |
840 | unsigned section_line, | |
841 | const char *lvalue, | |
842 | int ltype, | |
843 | const char *rvalue, | |
844 | void *data, | |
845 | void *userdata) { | |
846 | ExecContext *c = data; | |
847 | ExecOutput eo; | |
848 | const char *name; | |
849 | int r; | |
850 | ||
851 | assert(data); | |
852 | assert(filename); | |
853 | assert(line); | |
854 | assert(lvalue); | |
855 | assert(rvalue); | |
856 | ||
857 | name = startswith(rvalue, "fd:"); | |
858 | if (name) { | |
859 | /* Strip prefix and validate fd name */ | |
860 | if (!fdname_is_valid(name)) { | |
861 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
862 | return 0; | |
863 | } | |
864 | eo = EXEC_OUTPUT_NAMED_FD; | |
865 | } else { | |
866 | eo = exec_output_from_string(rvalue); | |
867 | if (eo == _EXEC_OUTPUT_INVALID) { | |
868 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
869 | return 0; | |
870 | } | |
871 | } | |
872 | ||
873 | if (streq(lvalue, "StandardOutput")) { | |
874 | c->std_output = eo; | |
875 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
876 | if (r < 0) | |
877 | log_oom(); | |
878 | return r; | |
879 | } else if (streq(lvalue, "StandardError")) { | |
880 | c->std_error = eo; | |
881 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
882 | if (r < 0) | |
883 | log_oom(); | |
884 | return r; | |
885 | } else { | |
886 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
887 | return 0; | |
888 | } | |
889 | } | |
87f0e418 | 890 | |
e8e581bf ZJS |
891 | int config_parse_exec_io_class(const char *unit, |
892 | const char *filename, | |
893 | unsigned line, | |
894 | const char *section, | |
71a61510 | 895 | unsigned section_line, |
e8e581bf ZJS |
896 | const char *lvalue, |
897 | int ltype, | |
898 | const char *rvalue, | |
899 | void *data, | |
900 | void *userdata) { | |
94f04347 LP |
901 | |
902 | ExecContext *c = data; | |
903 | int x; | |
904 | ||
905 | assert(filename); | |
906 | assert(lvalue); | |
907 | assert(rvalue); | |
908 | assert(data); | |
909 | ||
f8b69d1d MS |
910 | x = ioprio_class_from_string(rvalue); |
911 | if (x < 0) { | |
12ca818f | 912 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 913 | return 0; |
0d87eb42 | 914 | } |
94f04347 LP |
915 | |
916 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
917 | c->ioprio_set = true; | |
918 | ||
919 | return 0; | |
920 | } | |
921 | ||
e8e581bf ZJS |
922 | int config_parse_exec_io_priority(const char *unit, |
923 | const char *filename, | |
924 | unsigned line, | |
925 | const char *section, | |
71a61510 | 926 | unsigned section_line, |
e8e581bf ZJS |
927 | const char *lvalue, |
928 | int ltype, | |
929 | const char *rvalue, | |
930 | void *data, | |
931 | void *userdata) { | |
94f04347 LP |
932 | |
933 | ExecContext *c = data; | |
e8e581bf | 934 | int i, r; |
94f04347 LP |
935 | |
936 | assert(filename); | |
937 | assert(lvalue); | |
938 | assert(rvalue); | |
939 | assert(data); | |
940 | ||
e8e581bf ZJS |
941 | r = safe_atoi(rvalue, &i); |
942 | if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
12ca818f | 943 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 944 | return 0; |
071830ff LP |
945 | } |
946 | ||
94f04347 LP |
947 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
948 | c->ioprio_set = true; | |
949 | ||
071830ff LP |
950 | return 0; |
951 | } | |
952 | ||
e8e581bf ZJS |
953 | int config_parse_exec_cpu_sched_policy(const char *unit, |
954 | const char *filename, | |
955 | unsigned line, | |
956 | const char *section, | |
71a61510 | 957 | unsigned section_line, |
e8e581bf ZJS |
958 | const char *lvalue, |
959 | int ltype, | |
960 | const char *rvalue, | |
961 | void *data, | |
962 | void *userdata) { | |
9eba9da4 | 963 | |
94f04347 LP |
964 | |
965 | ExecContext *c = data; | |
966 | int x; | |
967 | ||
968 | assert(filename); | |
969 | assert(lvalue); | |
970 | assert(rvalue); | |
971 | assert(data); | |
972 | ||
f8b69d1d MS |
973 | x = sched_policy_from_string(rvalue); |
974 | if (x < 0) { | |
12ca818f | 975 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 976 | return 0; |
0d87eb42 | 977 | } |
94f04347 LP |
978 | |
979 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
980 | /* Moving to or from real-time policy? We need to adjust the priority */ |
981 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
982 | c->cpu_sched_set = true; |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
e8e581bf ZJS |
987 | int config_parse_exec_cpu_sched_prio(const char *unit, |
988 | const char *filename, | |
989 | unsigned line, | |
990 | const char *section, | |
71a61510 | 991 | unsigned section_line, |
e8e581bf ZJS |
992 | const char *lvalue, |
993 | int ltype, | |
994 | const char *rvalue, | |
995 | void *data, | |
996 | void *userdata) { | |
9eba9da4 LP |
997 | |
998 | ExecContext *c = data; | |
e8e581bf | 999 | int i, min, max, r; |
9eba9da4 LP |
1000 | |
1001 | assert(filename); | |
1002 | assert(lvalue); | |
1003 | assert(rvalue); | |
1004 | assert(data); | |
1005 | ||
e8e581bf ZJS |
1006 | r = safe_atoi(rvalue, &i); |
1007 | if (r < 0) { | |
12ca818f | 1008 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1009 | return 0; |
94f04347 | 1010 | } |
9eba9da4 | 1011 | |
bb112710 HHPF |
1012 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1013 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1014 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1015 | ||
1016 | if (i < min || i > max) { | |
12ca818f | 1017 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1018 | return 0; |
1019 | } | |
1020 | ||
94f04347 LP |
1021 | c->cpu_sched_priority = i; |
1022 | c->cpu_sched_set = true; | |
1023 | ||
1024 | return 0; | |
1025 | } | |
1026 | ||
e8e581bf ZJS |
1027 | int config_parse_exec_cpu_affinity(const char *unit, |
1028 | const char *filename, | |
1029 | unsigned line, | |
1030 | const char *section, | |
71a61510 | 1031 | unsigned section_line, |
e8e581bf ZJS |
1032 | const char *lvalue, |
1033 | int ltype, | |
1034 | const char *rvalue, | |
1035 | void *data, | |
1036 | void *userdata) { | |
94f04347 LP |
1037 | |
1038 | ExecContext *c = data; | |
9d5ca7f8 FB |
1039 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1040 | int ncpus; | |
94f04347 LP |
1041 | |
1042 | assert(filename); | |
1043 | assert(lvalue); | |
1044 | assert(rvalue); | |
1045 | assert(data); | |
1046 | ||
765d143b | 1047 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1048 | if (ncpus < 0) |
1049 | return ncpus; | |
487393e9 | 1050 | |
9d5ca7f8 FB |
1051 | if (c->cpuset) |
1052 | CPU_FREE(c->cpuset); | |
82c121a4 | 1053 | |
9d5ca7f8 FB |
1054 | if (ncpus == 0) |
1055 | /* An empty assignment resets the CPU list */ | |
1056 | c->cpuset = NULL; | |
1057 | else { | |
1058 | c->cpuset = cpuset; | |
1059 | cpuset = NULL; | |
9eba9da4 | 1060 | } |
9d5ca7f8 | 1061 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1062 | |
94f04347 LP |
1063 | return 0; |
1064 | } | |
1065 | ||
e8e581bf ZJS |
1066 | int config_parse_exec_secure_bits(const char *unit, |
1067 | const char *filename, | |
1068 | unsigned line, | |
1069 | const char *section, | |
71a61510 | 1070 | unsigned section_line, |
e8e581bf ZJS |
1071 | const char *lvalue, |
1072 | int ltype, | |
1073 | const char *rvalue, | |
1074 | void *data, | |
1075 | void *userdata) { | |
94f04347 LP |
1076 | |
1077 | ExecContext *c = data; | |
035fe294 ZJS |
1078 | const char *p; |
1079 | int r; | |
94f04347 LP |
1080 | |
1081 | assert(filename); | |
1082 | assert(lvalue); | |
1083 | assert(rvalue); | |
1084 | assert(data); | |
1085 | ||
74051b9b LP |
1086 | if (isempty(rvalue)) { |
1087 | /* An empty assignment resets the field */ | |
1088 | c->secure_bits = 0; | |
1089 | return 0; | |
1090 | } | |
1091 | ||
035fe294 ZJS |
1092 | for (p = rvalue;;) { |
1093 | _cleanup_free_ char *word = NULL; | |
1094 | ||
1095 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1096 | if (r == 0) | |
1097 | return 0; | |
1098 | if (r == -ENOMEM) | |
1099 | return log_oom(); | |
1100 | if (r < 0) { | |
1101 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1102 | "Invalid syntax, ignoring: %s", rvalue); | |
1103 | return 0; | |
1104 | } | |
1105 | ||
1106 | if (streq(word, "keep-caps")) | |
cbb21cca | 1107 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
035fe294 | 1108 | else if (streq(word, "keep-caps-locked")) |
cbb21cca | 1109 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
035fe294 | 1110 | else if (streq(word, "no-setuid-fixup")) |
cbb21cca | 1111 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
035fe294 | 1112 | else if (streq(word, "no-setuid-fixup-locked")) |
cbb21cca | 1113 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
035fe294 | 1114 | else if (streq(word, "noroot")) |
cbb21cca | 1115 | c->secure_bits |= 1<<SECURE_NOROOT; |
035fe294 | 1116 | else if (streq(word, "noroot-locked")) |
cbb21cca | 1117 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 1118 | else { |
035fe294 ZJS |
1119 | log_syntax(unit, LOG_ERR, filename, line, 0, |
1120 | "Failed to parse secure bit \"%s\", ignoring.", word); | |
c0b34696 | 1121 | return 0; |
9eba9da4 LP |
1122 | } |
1123 | } | |
94f04347 LP |
1124 | } |
1125 | ||
a103496c | 1126 | int config_parse_capability_set( |
65dce264 LP |
1127 | const char *unit, |
1128 | const char *filename, | |
1129 | unsigned line, | |
1130 | const char *section, | |
1131 | unsigned section_line, | |
1132 | const char *lvalue, | |
1133 | int ltype, | |
1134 | const char *rvalue, | |
1135 | void *data, | |
1136 | void *userdata) { | |
94f04347 | 1137 | |
a103496c IP |
1138 | uint64_t *capability_set = data; |
1139 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1140 | bool invert = false; |
65dce264 | 1141 | const char *p; |
94f04347 LP |
1142 | |
1143 | assert(filename); | |
1144 | assert(lvalue); | |
1145 | assert(rvalue); | |
1146 | assert(data); | |
1147 | ||
260abb78 LP |
1148 | if (rvalue[0] == '~') { |
1149 | invert = true; | |
1150 | rvalue++; | |
1151 | } | |
1152 | ||
a103496c IP |
1153 | if (strcmp(lvalue, "CapabilityBoundingSet") == 0) |
1154 | initial = CAP_ALL; /* initialized to all bits on */ | |
755d4b67 | 1155 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1156 | |
65dce264 | 1157 | p = rvalue; |
9ef57298 EV |
1158 | for (;;) { |
1159 | _cleanup_free_ char *word = NULL; | |
65dce264 | 1160 | int cap, r; |
94f04347 | 1161 | |
65dce264 | 1162 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
9ef57298 EV |
1163 | if (r == 0) |
1164 | break; | |
1165 | if (r == -ENOMEM) | |
74051b9b | 1166 | return log_oom(); |
9ef57298 | 1167 | if (r < 0) { |
65dce264 | 1168 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word, ignoring: %s", rvalue); |
9ef57298 EV |
1169 | break; |
1170 | } | |
94f04347 | 1171 | |
9ef57298 | 1172 | cap = capability_from_name(word); |
2822da4f | 1173 | if (cap < 0) { |
755d4b67 | 1174 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding/ambient set, ignoring: %s", word); |
8351ceae | 1175 | continue; |
94f04347 LP |
1176 | } |
1177 | ||
65dce264 | 1178 | sum |= ((uint64_t) UINT64_C(1)) << (uint64_t) cap; |
94f04347 | 1179 | } |
9eba9da4 | 1180 | |
a103496c IP |
1181 | sum = invert ? ~sum : sum; |
1182 | ||
1183 | if (sum == 0 || *capability_set == initial) | |
1184 | /* "" or uninitialized data -> replace */ | |
1185 | *capability_set = sum; | |
260abb78 | 1186 | else |
a103496c IP |
1187 | /* previous data -> merge */ |
1188 | *capability_set |= sum; | |
260abb78 | 1189 | |
9eba9da4 LP |
1190 | return 0; |
1191 | } | |
1192 | ||
91518d20 | 1193 | int config_parse_limit( |
d580265e LP |
1194 | const char *unit, |
1195 | const char *filename, | |
1196 | unsigned line, | |
1197 | const char *section, | |
1198 | unsigned section_line, | |
1199 | const char *lvalue, | |
1200 | int ltype, | |
1201 | const char *rvalue, | |
1202 | void *data, | |
1203 | void *userdata) { | |
412ea7a9 | 1204 | |
d0a7c5f6 LP |
1205 | struct rlimit **rl = data, d = {}; |
1206 | int r; | |
a4c18002 LP |
1207 | |
1208 | assert(filename); | |
1209 | assert(lvalue); | |
1210 | assert(rvalue); | |
1211 | assert(data); | |
1212 | ||
d0a7c5f6 LP |
1213 | r = rlimit_parse(ltype, rvalue, &d); |
1214 | if (r == -EILSEQ) { | |
1215 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1216 | return 0; | |
1217 | } | |
1218 | if (r < 0) { | |
1219 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1220 | return 0; | |
1221 | } | |
a4c18002 | 1222 | |
d0a7c5f6 LP |
1223 | if (rl[ltype]) |
1224 | *rl[ltype] = d; | |
1225 | else { | |
1226 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1227 | if (!rl[ltype]) | |
1228 | return log_oom(); | |
1229 | } | |
a4c18002 | 1230 | |
d0a7c5f6 | 1231 | return 0; |
91518d20 | 1232 | } |
a4c18002 | 1233 | |
07459bb6 | 1234 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1235 | int config_parse_sysv_priority(const char *unit, |
1236 | const char *filename, | |
1237 | unsigned line, | |
1238 | const char *section, | |
71a61510 | 1239 | unsigned section_line, |
e8e581bf ZJS |
1240 | const char *lvalue, |
1241 | int ltype, | |
1242 | const char *rvalue, | |
1243 | void *data, | |
1244 | void *userdata) { | |
a9a1e00a LP |
1245 | |
1246 | int *priority = data; | |
e8e581bf | 1247 | int i, r; |
a9a1e00a LP |
1248 | |
1249 | assert(filename); | |
1250 | assert(lvalue); | |
1251 | assert(rvalue); | |
1252 | assert(data); | |
1253 | ||
e8e581bf ZJS |
1254 | r = safe_atoi(rvalue, &i); |
1255 | if (r < 0 || i < 0) { | |
12ca818f | 1256 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1257 | return 0; |
a9a1e00a LP |
1258 | } |
1259 | ||
1260 | *priority = (int) i; | |
1261 | return 0; | |
1262 | } | |
07459bb6 | 1263 | #endif |
a9a1e00a | 1264 | |
023a4f67 | 1265 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1266 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1267 | |
e8e581bf ZJS |
1268 | int config_parse_exec_mount_flags(const char *unit, |
1269 | const char *filename, | |
1270 | unsigned line, | |
1271 | const char *section, | |
71a61510 | 1272 | unsigned section_line, |
e8e581bf ZJS |
1273 | const char *lvalue, |
1274 | int ltype, | |
1275 | const char *rvalue, | |
1276 | void *data, | |
1277 | void *userdata) { | |
15ae422b | 1278 | |
e28bb14a | 1279 | |
15ae422b | 1280 | unsigned long flags = 0; |
e28bb14a | 1281 | ExecContext *c = data; |
15ae422b LP |
1282 | |
1283 | assert(filename); | |
1284 | assert(lvalue); | |
1285 | assert(rvalue); | |
1286 | assert(data); | |
1287 | ||
e28bb14a SS |
1288 | if (streq(rvalue, "shared")) |
1289 | flags = MS_SHARED; | |
1290 | else if (streq(rvalue, "slave")) | |
1291 | flags = MS_SLAVE; | |
1292 | else if (streq(rvalue, "private")) | |
1293 | flags = MS_PRIVATE; | |
1294 | else { | |
1295 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
1296 | return 0; | |
15ae422b LP |
1297 | } |
1298 | ||
1299 | c->mount_flags = flags; | |
e28bb14a | 1300 | |
15ae422b LP |
1301 | return 0; |
1302 | } | |
1303 | ||
5f8640fb LP |
1304 | int config_parse_exec_selinux_context( |
1305 | const char *unit, | |
1306 | const char *filename, | |
1307 | unsigned line, | |
1308 | const char *section, | |
1309 | unsigned section_line, | |
1310 | const char *lvalue, | |
1311 | int ltype, | |
1312 | const char *rvalue, | |
1313 | void *data, | |
1314 | void *userdata) { | |
1315 | ||
1316 | ExecContext *c = data; | |
1317 | Unit *u = userdata; | |
1318 | bool ignore; | |
1319 | char *k; | |
1320 | int r; | |
1321 | ||
1322 | assert(filename); | |
1323 | assert(lvalue); | |
1324 | assert(rvalue); | |
1325 | assert(data); | |
1326 | ||
1327 | if (isempty(rvalue)) { | |
a1e58e8e | 1328 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1329 | c->selinux_context_ignore = false; |
1330 | return 0; | |
1331 | } | |
1332 | ||
1333 | if (rvalue[0] == '-') { | |
1334 | ignore = true; | |
1335 | rvalue++; | |
1336 | } else | |
1337 | ignore = false; | |
1338 | ||
18913df9 | 1339 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1340 | if (r < 0) { |
12ca818f | 1341 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
5f8640fb LP |
1342 | return 0; |
1343 | } | |
1344 | ||
1345 | free(c->selinux_context); | |
1346 | c->selinux_context = k; | |
1347 | c->selinux_context_ignore = ignore; | |
1348 | ||
1349 | return 0; | |
1350 | } | |
1351 | ||
eef65bf3 MS |
1352 | int config_parse_exec_apparmor_profile( |
1353 | const char *unit, | |
1354 | const char *filename, | |
1355 | unsigned line, | |
1356 | const char *section, | |
1357 | unsigned section_line, | |
1358 | const char *lvalue, | |
1359 | int ltype, | |
1360 | const char *rvalue, | |
1361 | void *data, | |
1362 | void *userdata) { | |
1363 | ||
1364 | ExecContext *c = data; | |
1365 | Unit *u = userdata; | |
1366 | bool ignore; | |
1367 | char *k; | |
1368 | int r; | |
1369 | ||
1370 | assert(filename); | |
1371 | assert(lvalue); | |
1372 | assert(rvalue); | |
1373 | assert(data); | |
1374 | ||
1375 | if (isempty(rvalue)) { | |
a1e58e8e | 1376 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1377 | c->apparmor_profile_ignore = false; |
1378 | return 0; | |
1379 | } | |
1380 | ||
1381 | if (rvalue[0] == '-') { | |
1382 | ignore = true; | |
1383 | rvalue++; | |
1384 | } else | |
1385 | ignore = false; | |
1386 | ||
18913df9 | 1387 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1388 | if (r < 0) { |
12ca818f | 1389 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
eef65bf3 MS |
1390 | return 0; |
1391 | } | |
1392 | ||
1393 | free(c->apparmor_profile); | |
1394 | c->apparmor_profile = k; | |
1395 | c->apparmor_profile_ignore = ignore; | |
1396 | ||
1397 | return 0; | |
1398 | } | |
1399 | ||
2ca620c4 WC |
1400 | int config_parse_exec_smack_process_label( |
1401 | const char *unit, | |
1402 | const char *filename, | |
1403 | unsigned line, | |
1404 | const char *section, | |
1405 | unsigned section_line, | |
1406 | const char *lvalue, | |
1407 | int ltype, | |
1408 | const char *rvalue, | |
1409 | void *data, | |
1410 | void *userdata) { | |
1411 | ||
1412 | ExecContext *c = data; | |
1413 | Unit *u = userdata; | |
1414 | bool ignore; | |
1415 | char *k; | |
1416 | int r; | |
1417 | ||
1418 | assert(filename); | |
1419 | assert(lvalue); | |
1420 | assert(rvalue); | |
1421 | assert(data); | |
1422 | ||
1423 | if (isempty(rvalue)) { | |
a1e58e8e | 1424 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1425 | c->smack_process_label_ignore = false; |
1426 | return 0; | |
1427 | } | |
1428 | ||
1429 | if (rvalue[0] == '-') { | |
1430 | ignore = true; | |
1431 | rvalue++; | |
1432 | } else | |
1433 | ignore = false; | |
1434 | ||
18913df9 | 1435 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1436 | if (r < 0) { |
12ca818f | 1437 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
2ca620c4 WC |
1438 | return 0; |
1439 | } | |
1440 | ||
1441 | free(c->smack_process_label); | |
1442 | c->smack_process_label = k; | |
1443 | c->smack_process_label_ignore = ignore; | |
1444 | ||
1445 | return 0; | |
1446 | } | |
1447 | ||
e8e581bf ZJS |
1448 | int config_parse_timer(const char *unit, |
1449 | const char *filename, | |
1450 | unsigned line, | |
1451 | const char *section, | |
71a61510 | 1452 | unsigned section_line, |
e8e581bf ZJS |
1453 | const char *lvalue, |
1454 | int ltype, | |
1455 | const char *rvalue, | |
1456 | void *data, | |
1457 | void *userdata) { | |
871d7de4 LP |
1458 | |
1459 | Timer *t = data; | |
2507992f | 1460 | usec_t usec = 0; |
871d7de4 LP |
1461 | TimerValue *v; |
1462 | TimerBase b; | |
36697dc0 | 1463 | CalendarSpec *c = NULL; |
2507992f DC |
1464 | Unit *u = userdata; |
1465 | _cleanup_free_ char *k = NULL; | |
1466 | int r; | |
871d7de4 LP |
1467 | |
1468 | assert(filename); | |
1469 | assert(lvalue); | |
1470 | assert(rvalue); | |
1471 | assert(data); | |
1472 | ||
74051b9b LP |
1473 | if (isempty(rvalue)) { |
1474 | /* Empty assignment resets list */ | |
1475 | timer_free_values(t); | |
1476 | return 0; | |
1477 | } | |
1478 | ||
36697dc0 LP |
1479 | b = timer_base_from_string(lvalue); |
1480 | if (b < 0) { | |
12ca818f | 1481 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1482 | return 0; |
871d7de4 LP |
1483 | } |
1484 | ||
2507992f DC |
1485 | r = unit_full_printf(u, rvalue, &k); |
1486 | if (r < 0) { | |
1487 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1488 | return 0; | |
1489 | } | |
1490 | ||
36697dc0 | 1491 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1492 | if (calendar_spec_from_string(k, &c) < 0) { |
1493 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1494 | return 0; |
1495 | } | |
36697dc0 | 1496 | } else { |
2507992f DC |
1497 | if (parse_sec(k, &usec) < 0) { |
1498 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1499 | return 0; |
1500 | } | |
871d7de4 LP |
1501 | } |
1502 | ||
36697dc0 | 1503 | v = new0(TimerValue, 1); |
4d5e13a1 | 1504 | if (!v) { |
0b76b4d8 | 1505 | calendar_spec_free(c); |
74051b9b | 1506 | return log_oom(); |
4d5e13a1 | 1507 | } |
871d7de4 LP |
1508 | |
1509 | v->base = b; | |
2507992f | 1510 | v->value = usec; |
36697dc0 | 1511 | v->calendar_spec = c; |
871d7de4 | 1512 | |
71fda00f | 1513 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1514 | |
1515 | return 0; | |
1516 | } | |
1517 | ||
3ecaa09b LP |
1518 | int config_parse_trigger_unit( |
1519 | const char *unit, | |
1520 | const char *filename, | |
1521 | unsigned line, | |
1522 | const char *section, | |
71a61510 | 1523 | unsigned section_line, |
3ecaa09b LP |
1524 | const char *lvalue, |
1525 | int ltype, | |
1526 | const char *rvalue, | |
1527 | void *data, | |
1528 | void *userdata) { | |
871d7de4 | 1529 | |
74051b9b | 1530 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1531 | Unit *u = data; |
1532 | UnitType type; | |
1533 | int r; | |
398ef8ba LP |
1534 | |
1535 | assert(filename); | |
1536 | assert(lvalue); | |
1537 | assert(rvalue); | |
1538 | assert(data); | |
1539 | ||
3ecaa09b | 1540 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1541 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1542 | return 0; |
1543 | } | |
871d7de4 | 1544 | |
19f6d710 | 1545 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1546 | if (r < 0) { |
1547 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1548 | return 0; | |
1549 | } | |
74051b9b | 1550 | |
12ca818f | 1551 | type = unit_name_to_type(p); |
3ecaa09b | 1552 | if (type < 0) { |
12ca818f | 1553 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1554 | return 0; |
871d7de4 LP |
1555 | } |
1556 | ||
3ecaa09b | 1557 | if (type == u->type) { |
12ca818f | 1558 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1559 | return 0; |
1560 | } | |
1561 | ||
12ca818f | 1562 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1563 | if (r < 0) { |
12ca818f | 1564 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1565 | return 0; |
871d7de4 LP |
1566 | } |
1567 | ||
1568 | return 0; | |
1569 | } | |
1570 | ||
e8e581bf ZJS |
1571 | int config_parse_path_spec(const char *unit, |
1572 | const char *filename, | |
1573 | unsigned line, | |
1574 | const char *section, | |
71a61510 | 1575 | unsigned section_line, |
e8e581bf ZJS |
1576 | const char *lvalue, |
1577 | int ltype, | |
1578 | const char *rvalue, | |
1579 | void *data, | |
1580 | void *userdata) { | |
01f78473 LP |
1581 | |
1582 | Path *p = data; | |
1583 | PathSpec *s; | |
1584 | PathType b; | |
7fd1b19b | 1585 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1586 | int r; |
01f78473 LP |
1587 | |
1588 | assert(filename); | |
1589 | assert(lvalue); | |
1590 | assert(rvalue); | |
1591 | assert(data); | |
1592 | ||
74051b9b LP |
1593 | if (isempty(rvalue)) { |
1594 | /* Empty assignment clears list */ | |
1595 | path_free_specs(p); | |
1596 | return 0; | |
1597 | } | |
1598 | ||
93e4c84b LP |
1599 | b = path_type_from_string(lvalue); |
1600 | if (b < 0) { | |
12ca818f | 1601 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1602 | return 0; |
01f78473 LP |
1603 | } |
1604 | ||
19f6d710 LP |
1605 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1606 | if (r < 0) { | |
12ca818f LP |
1607 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1608 | return 0; | |
487060c2 | 1609 | } |
93e4c84b LP |
1610 | |
1611 | if (!path_is_absolute(k)) { | |
12ca818f | 1612 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1613 | return 0; |
01f78473 LP |
1614 | } |
1615 | ||
93e4c84b | 1616 | s = new0(PathSpec, 1); |
543295ad | 1617 | if (!s) |
93e4c84b | 1618 | return log_oom(); |
01f78473 | 1619 | |
718db961 | 1620 | s->unit = UNIT(p); |
93e4c84b | 1621 | s->path = path_kill_slashes(k); |
543295ad | 1622 | k = NULL; |
01f78473 LP |
1623 | s->type = b; |
1624 | s->inotify_fd = -1; | |
1625 | ||
71fda00f | 1626 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1627 | |
1628 | return 0; | |
1629 | } | |
1630 | ||
b02cb41c LP |
1631 | int config_parse_socket_service( |
1632 | const char *unit, | |
1633 | const char *filename, | |
1634 | unsigned line, | |
1635 | const char *section, | |
1636 | unsigned section_line, | |
1637 | const char *lvalue, | |
1638 | int ltype, | |
1639 | const char *rvalue, | |
1640 | void *data, | |
1641 | void *userdata) { | |
d9ff321a | 1642 | |
4afd3348 | 1643 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1644 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1645 | Socket *s = data; |
4ff77f66 | 1646 | Unit *x; |
8dd4c05b | 1647 | int r; |
d9ff321a LP |
1648 | |
1649 | assert(filename); | |
1650 | assert(lvalue); | |
1651 | assert(rvalue); | |
1652 | assert(data); | |
1653 | ||
19f6d710 | 1654 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1655 | if (r < 0) { |
b02cb41c | 1656 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
613b411c LP |
1657 | return 0; |
1658 | } | |
74051b9b | 1659 | |
613b411c | 1660 | if (!endswith(p, ".service")) { |
12ca818f | 1661 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
d9ff321a LP |
1662 | return 0; |
1663 | } | |
1664 | ||
613b411c | 1665 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1666 | if (r < 0) { |
12ca818f | 1667 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
d9ff321a LP |
1668 | return 0; |
1669 | } | |
1670 | ||
4ff77f66 LP |
1671 | unit_ref_set(&s->service, x); |
1672 | ||
d9ff321a LP |
1673 | return 0; |
1674 | } | |
1675 | ||
8dd4c05b LP |
1676 | int config_parse_fdname( |
1677 | const char *unit, | |
1678 | const char *filename, | |
1679 | unsigned line, | |
1680 | const char *section, | |
1681 | unsigned section_line, | |
1682 | const char *lvalue, | |
1683 | int ltype, | |
1684 | const char *rvalue, | |
1685 | void *data, | |
1686 | void *userdata) { | |
1687 | ||
1688 | _cleanup_free_ char *p = NULL; | |
1689 | Socket *s = data; | |
1690 | int r; | |
1691 | ||
1692 | assert(filename); | |
1693 | assert(lvalue); | |
1694 | assert(rvalue); | |
1695 | assert(data); | |
1696 | ||
1697 | if (isempty(rvalue)) { | |
1698 | s->fdname = mfree(s->fdname); | |
1699 | return 0; | |
1700 | } | |
1701 | ||
18913df9 | 1702 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1703 | if (r < 0) { |
1704 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1705 | return 0; | |
1706 | } | |
1707 | ||
1708 | if (!fdname_is_valid(p)) { | |
1709 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1710 | return 0; | |
1711 | } | |
1712 | ||
3b319885 | 1713 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1714 | } |
1715 | ||
b02cb41c LP |
1716 | int config_parse_service_sockets( |
1717 | const char *unit, | |
1718 | const char *filename, | |
1719 | unsigned line, | |
1720 | const char *section, | |
1721 | unsigned section_line, | |
1722 | const char *lvalue, | |
1723 | int ltype, | |
1724 | const char *rvalue, | |
1725 | void *data, | |
1726 | void *userdata) { | |
f976f3f6 LP |
1727 | |
1728 | Service *s = data; | |
7b2313f5 | 1729 | const char *p; |
b02cb41c | 1730 | int r; |
f976f3f6 LP |
1731 | |
1732 | assert(filename); | |
1733 | assert(lvalue); | |
1734 | assert(rvalue); | |
1735 | assert(data); | |
1736 | ||
7b2313f5 | 1737 | p = rvalue; |
9ed794a3 | 1738 | for (;;) { |
6a0f3175 | 1739 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1740 | |
7b2313f5 SS |
1741 | r = extract_first_word(&p, &word, NULL, 0); |
1742 | if (r == 0) | |
1743 | break; | |
1744 | if (r == -ENOMEM) | |
74051b9b | 1745 | return log_oom(); |
7b2313f5 SS |
1746 | if (r < 0) { |
1747 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1748 | break; | |
1749 | } | |
f976f3f6 | 1750 | |
7b2313f5 | 1751 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1752 | if (r < 0) { |
1753 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1754 | continue; | |
1755 | } | |
57020a3a | 1756 | |
b02cb41c | 1757 | if (!endswith(k, ".socket")) { |
12ca818f | 1758 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1759 | continue; |
1760 | } | |
1761 | ||
b02cb41c | 1762 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1763 | if (r < 0) |
b02cb41c | 1764 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1765 | |
b02cb41c | 1766 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1767 | if (r < 0) |
b02cb41c | 1768 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1769 | } |
1770 | ||
1771 | return 0; | |
1772 | } | |
1773 | ||
b02cb41c LP |
1774 | int config_parse_bus_name( |
1775 | const char *unit, | |
1776 | const char *filename, | |
1777 | unsigned line, | |
1778 | const char *section, | |
1779 | unsigned section_line, | |
1780 | const char *lvalue, | |
1781 | int ltype, | |
1782 | const char *rvalue, | |
1783 | void *data, | |
1784 | void *userdata) { | |
1785 | ||
1786 | _cleanup_free_ char *k = NULL; | |
1787 | Unit *u = userdata; | |
1788 | int r; | |
1789 | ||
1790 | assert(filename); | |
1791 | assert(lvalue); | |
1792 | assert(rvalue); | |
1793 | assert(u); | |
1794 | ||
1795 | r = unit_full_printf(u, rvalue, &k); | |
1796 | if (r < 0) { | |
1797 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1798 | return 0; | |
1799 | } | |
1800 | ||
1801 | if (!service_name_is_valid(k)) { | |
12ca818f | 1802 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1803 | return 0; |
1804 | } | |
1805 | ||
1806 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1807 | } | |
1808 | ||
aad41f08 LP |
1809 | int config_parse_service_timeout( |
1810 | const char *unit, | |
1811 | const char *filename, | |
1812 | unsigned line, | |
1813 | const char *section, | |
1814 | unsigned section_line, | |
1815 | const char *lvalue, | |
1816 | int ltype, | |
1817 | const char *rvalue, | |
1818 | void *data, | |
1819 | void *userdata) { | |
98709151 LN |
1820 | |
1821 | Service *s = userdata; | |
aad41f08 | 1822 | usec_t usec; |
98709151 LN |
1823 | int r; |
1824 | ||
1825 | assert(filename); | |
1826 | assert(lvalue); | |
1827 | assert(rvalue); | |
1828 | assert(s); | |
1829 | ||
aad41f08 | 1830 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1831 | |
aad41f08 LP |
1832 | r = parse_sec(rvalue, &usec); |
1833 | if (r < 0) { | |
1834 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1835 | return 0; | |
1836 | } | |
d568a335 | 1837 | |
36c16a7c LP |
1838 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1839 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1840 | * all other timeouts. */ | |
aad41f08 LP |
1841 | if (usec <= 0) |
1842 | usec = USEC_INFINITY; | |
1843 | ||
1844 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1845 | s->start_timeout_defined = true; | |
1846 | s->timeout_start_usec = usec; | |
1847 | } | |
36c16a7c | 1848 | |
aad41f08 LP |
1849 | if (!streq(lvalue, "TimeoutStartSec")) |
1850 | s->timeout_stop_usec = usec; | |
36c16a7c | 1851 | |
d568a335 | 1852 | return 0; |
98709151 LN |
1853 | } |
1854 | ||
89beff89 LP |
1855 | int config_parse_sec_fix_0( |
1856 | const char *unit, | |
1857 | const char *filename, | |
1858 | unsigned line, | |
1859 | const char *section, | |
1860 | unsigned section_line, | |
1861 | const char *lvalue, | |
1862 | int ltype, | |
1863 | const char *rvalue, | |
1864 | void *data, | |
1865 | void *userdata) { | |
1866 | ||
1867 | usec_t *usec = data; | |
1868 | int r; | |
1869 | ||
1870 | assert(filename); | |
1871 | assert(lvalue); | |
1872 | assert(rvalue); | |
1873 | assert(usec); | |
1874 | ||
1875 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1876 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1877 | * timeout. */ | |
1878 | ||
1879 | r = parse_sec(rvalue, usec); | |
1880 | if (r < 0) { | |
1881 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1882 | return 0; | |
1883 | } | |
1884 | ||
1885 | if (*usec <= 0) | |
1886 | *usec = USEC_INFINITY; | |
1887 | ||
1888 | return 0; | |
1889 | } | |
1890 | ||
66dccd8d LP |
1891 | int config_parse_user_group( |
1892 | const char *unit, | |
1893 | const char *filename, | |
1894 | unsigned line, | |
1895 | const char *section, | |
1896 | unsigned section_line, | |
1897 | const char *lvalue, | |
1898 | int ltype, | |
1899 | const char *rvalue, | |
1900 | void *data, | |
1901 | void *userdata) { | |
1902 | ||
1903 | char **user = data, *n; | |
1904 | Unit *u = userdata; | |
1905 | int r; | |
1906 | ||
1907 | assert(filename); | |
1908 | assert(lvalue); | |
1909 | assert(rvalue); | |
1910 | assert(u); | |
1911 | ||
1912 | if (isempty(rvalue)) | |
1913 | n = NULL; | |
1914 | else { | |
1915 | _cleanup_free_ char *k = NULL; | |
1916 | ||
1917 | r = unit_full_printf(u, rvalue, &k); | |
1918 | if (r < 0) { | |
1919 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1920 | return 0; | |
1921 | } | |
1922 | ||
1923 | if (!valid_user_group_name_or_id(k)) { | |
1924 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1925 | return 0; | |
1926 | } | |
1927 | ||
1928 | n = k; | |
1929 | k = NULL; | |
1930 | } | |
1931 | ||
1932 | free(*user); | |
1933 | *user = n; | |
1934 | ||
1935 | return 0; | |
1936 | } | |
1937 | ||
1938 | int config_parse_user_group_strv( | |
1939 | const char *unit, | |
1940 | const char *filename, | |
1941 | unsigned line, | |
1942 | const char *section, | |
1943 | unsigned section_line, | |
1944 | const char *lvalue, | |
1945 | int ltype, | |
1946 | const char *rvalue, | |
1947 | void *data, | |
1948 | void *userdata) { | |
1949 | ||
1950 | char ***users = data; | |
1951 | Unit *u = userdata; | |
1952 | const char *p; | |
1953 | int r; | |
1954 | ||
1955 | assert(filename); | |
1956 | assert(lvalue); | |
1957 | assert(rvalue); | |
1958 | assert(u); | |
1959 | ||
1960 | if (isempty(rvalue)) { | |
1961 | char **empty; | |
1962 | ||
1963 | empty = new0(char*, 1); | |
1964 | if (!empty) | |
1965 | return log_oom(); | |
1966 | ||
1967 | strv_free(*users); | |
1968 | *users = empty; | |
1969 | ||
1970 | return 0; | |
1971 | } | |
1972 | ||
1973 | p = rvalue; | |
1974 | for (;;) { | |
1975 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1976 | ||
9a82ab95 | 1977 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1978 | if (r == 0) |
1979 | break; | |
1980 | if (r == -ENOMEM) | |
1981 | return log_oom(); | |
1982 | if (r < 0) { | |
1983 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
1984 | break; | |
1985 | } | |
1986 | ||
1987 | r = unit_full_printf(u, word, &k); | |
1988 | if (r < 0) { | |
1989 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); | |
1990 | continue; | |
1991 | } | |
1992 | ||
1993 | if (!valid_user_group_name_or_id(k)) { | |
1994 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1995 | continue; | |
1996 | } | |
1997 | ||
1998 | r = strv_push(users, k); | |
1999 | if (r < 0) | |
2000 | return log_oom(); | |
2001 | ||
2002 | k = NULL; | |
2003 | } | |
2004 | ||
2005 | return 0; | |
2006 | } | |
2007 | ||
e821075a LP |
2008 | int config_parse_busname_service( |
2009 | const char *unit, | |
2010 | const char *filename, | |
2011 | unsigned line, | |
2012 | const char *section, | |
2013 | unsigned section_line, | |
2014 | const char *lvalue, | |
2015 | int ltype, | |
2016 | const char *rvalue, | |
2017 | void *data, | |
2018 | void *userdata) { | |
2019 | ||
4afd3348 | 2020 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e821075a LP |
2021 | BusName *n = data; |
2022 | int r; | |
2023 | Unit *x; | |
2024 | _cleanup_free_ char *p = NULL; | |
2025 | ||
2026 | assert(filename); | |
2027 | assert(lvalue); | |
2028 | assert(rvalue); | |
2029 | assert(data); | |
2030 | ||
2031 | r = unit_name_printf(UNIT(n), rvalue, &p); | |
2032 | if (r < 0) { | |
12ca818f | 2033 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
e821075a LP |
2034 | return 0; |
2035 | } | |
2036 | ||
2037 | if (!endswith(p, ".service")) { | |
12ca818f | 2038 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
e821075a LP |
2039 | return 0; |
2040 | } | |
2041 | ||
2042 | r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); | |
2043 | if (r < 0) { | |
12ca818f | 2044 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
e821075a LP |
2045 | return 0; |
2046 | } | |
2047 | ||
2048 | unit_ref_set(&n->service, x); | |
2049 | ||
2050 | return 0; | |
2051 | } | |
2052 | ||
5369c77d | 2053 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); |
a4152e3f | 2054 | |
54d76c92 DM |
2055 | int config_parse_bus_policy( |
2056 | const char *unit, | |
2057 | const char *filename, | |
2058 | unsigned line, | |
2059 | const char *section, | |
2060 | unsigned section_line, | |
2061 | const char *lvalue, | |
2062 | int ltype, | |
2063 | const char *rvalue, | |
2064 | void *data, | |
2065 | void *userdata) { | |
2066 | ||
2067 | _cleanup_free_ BusNamePolicy *p = NULL; | |
2068 | _cleanup_free_ char *id_str = NULL; | |
2069 | BusName *busname = data; | |
2070 | char *access_str; | |
54d76c92 DM |
2071 | |
2072 | assert(filename); | |
2073 | assert(lvalue); | |
2074 | assert(rvalue); | |
2075 | assert(data); | |
2076 | ||
2077 | p = new0(BusNamePolicy, 1); | |
2078 | if (!p) | |
2079 | return log_oom(); | |
2080 | ||
2081 | if (streq(lvalue, "AllowUser")) | |
2082 | p->type = BUSNAME_POLICY_TYPE_USER; | |
2083 | else if (streq(lvalue, "AllowGroup")) | |
2084 | p->type = BUSNAME_POLICY_TYPE_GROUP; | |
54d76c92 DM |
2085 | else |
2086 | assert_not_reached("Unknown lvalue"); | |
2087 | ||
2088 | id_str = strdup(rvalue); | |
2089 | if (!id_str) | |
2090 | return log_oom(); | |
2091 | ||
a4152e3f LP |
2092 | access_str = strpbrk(id_str, WHITESPACE); |
2093 | if (!access_str) { | |
12ca818f | 2094 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy value '%s'", rvalue); |
a4152e3f | 2095 | return 0; |
54d76c92 DM |
2096 | } |
2097 | ||
a4152e3f LP |
2098 | *access_str = '\0'; |
2099 | access_str++; | |
2100 | access_str += strspn(access_str, WHITESPACE); | |
2101 | ||
5369c77d | 2102 | p->access = bus_policy_access_from_string(access_str); |
54d76c92 | 2103 | if (p->access < 0) { |
12ca818f | 2104 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy access type '%s'", access_str); |
54d76c92 DM |
2105 | return 0; |
2106 | } | |
2107 | ||
a4152e3f LP |
2108 | p->name = id_str; |
2109 | id_str = NULL; | |
2110 | ||
54d76c92 DM |
2111 | LIST_PREPEND(policy, busname->policy, p); |
2112 | p = NULL; | |
2113 | ||
2114 | return 0; | |
2115 | } | |
2116 | ||
5f5d8eab LP |
2117 | int config_parse_working_directory( |
2118 | const char *unit, | |
2119 | const char *filename, | |
2120 | unsigned line, | |
2121 | const char *section, | |
2122 | unsigned section_line, | |
2123 | const char *lvalue, | |
2124 | int ltype, | |
2125 | const char *rvalue, | |
2126 | void *data, | |
2127 | void *userdata) { | |
2128 | ||
2129 | ExecContext *c = data; | |
2130 | Unit *u = userdata; | |
2131 | bool missing_ok; | |
2132 | int r; | |
2133 | ||
2134 | assert(filename); | |
2135 | assert(lvalue); | |
2136 | assert(rvalue); | |
2137 | assert(c); | |
2138 | assert(u); | |
2139 | ||
2140 | if (rvalue[0] == '-') { | |
2141 | missing_ok = true; | |
2142 | rvalue++; | |
2143 | } else | |
2144 | missing_ok = false; | |
2145 | ||
2146 | if (streq(rvalue, "~")) { | |
2147 | c->working_directory_home = true; | |
2148 | c->working_directory = mfree(c->working_directory); | |
2149 | } else { | |
2150 | _cleanup_free_ char *k = NULL; | |
2151 | ||
2152 | r = unit_full_printf(u, rvalue, &k); | |
2153 | if (r < 0) { | |
2154 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in working directory path '%s', ignoring: %m", rvalue); | |
2155 | return 0; | |
2156 | } | |
2157 | ||
2158 | path_kill_slashes(k); | |
2159 | ||
2160 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2161 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
5f5d8eab LP |
2162 | return 0; |
2163 | } | |
2164 | ||
2165 | if (!path_is_absolute(k)) { | |
2166 | log_syntax(unit, LOG_ERR, filename, line, 0, "Working directory path '%s' is not absolute, ignoring.", rvalue); | |
2167 | return 0; | |
2168 | } | |
2169 | ||
3b319885 | 2170 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2171 | |
2172 | c->working_directory_home = false; | |
2173 | } | |
2174 | ||
2175 | c->working_directory_missing_ok = missing_ok; | |
2176 | return 0; | |
2177 | } | |
2178 | ||
e8e581bf ZJS |
2179 | int config_parse_unit_env_file(const char *unit, |
2180 | const char *filename, | |
2181 | unsigned line, | |
2182 | const char *section, | |
71a61510 | 2183 | unsigned section_line, |
e8e581bf ZJS |
2184 | const char *lvalue, |
2185 | int ltype, | |
2186 | const char *rvalue, | |
2187 | void *data, | |
2188 | void *userdata) { | |
ddb26e18 | 2189 | |
853b8397 | 2190 | char ***env = data; |
8fef7659 | 2191 | Unit *u = userdata; |
19f6d710 | 2192 | _cleanup_free_ char *n = NULL; |
853b8397 | 2193 | int r; |
ddb26e18 LP |
2194 | |
2195 | assert(filename); | |
2196 | assert(lvalue); | |
2197 | assert(rvalue); | |
2198 | assert(data); | |
2199 | ||
74051b9b LP |
2200 | if (isempty(rvalue)) { |
2201 | /* Empty assignment frees the list */ | |
6796073e | 2202 | *env = strv_free(*env); |
74051b9b LP |
2203 | return 0; |
2204 | } | |
2205 | ||
19f6d710 | 2206 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2207 | if (r < 0) { |
2208 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2209 | return 0; | |
2210 | } | |
8fef7659 | 2211 | |
12ca818f LP |
2212 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2213 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2214 | return 0; |
2215 | } | |
2216 | ||
12ca818f | 2217 | r = strv_extend(env, n); |
853b8397 LP |
2218 | if (r < 0) |
2219 | return log_oom(); | |
2220 | ||
2221 | return 0; | |
2222 | } | |
2223 | ||
e8e581bf ZJS |
2224 | int config_parse_environ(const char *unit, |
2225 | const char *filename, | |
2226 | unsigned line, | |
2227 | const char *section, | |
71a61510 | 2228 | unsigned section_line, |
e8e581bf ZJS |
2229 | const char *lvalue, |
2230 | int ltype, | |
2231 | const char *rvalue, | |
2232 | void *data, | |
2233 | void *userdata) { | |
853b8397 LP |
2234 | |
2235 | Unit *u = userdata; | |
035fe294 ZJS |
2236 | char ***env = data; |
2237 | const char *p; | |
19f6d710 | 2238 | int r; |
853b8397 LP |
2239 | |
2240 | assert(filename); | |
2241 | assert(lvalue); | |
2242 | assert(rvalue); | |
97d0e5f8 | 2243 | assert(data); |
853b8397 LP |
2244 | |
2245 | if (isempty(rvalue)) { | |
2246 | /* Empty assignment resets the list */ | |
6796073e | 2247 | *env = strv_free(*env); |
853b8397 LP |
2248 | return 0; |
2249 | } | |
2250 | ||
035fe294 ZJS |
2251 | for (p = rvalue;; ) { |
2252 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2253 | |
2254 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2255 | if (r == 0) | |
2256 | return 0; | |
2257 | if (r == -ENOMEM) | |
2258 | return log_oom(); | |
12ca818f | 2259 | if (r < 0) { |
035fe294 ZJS |
2260 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2261 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2262 | return 0; |
2263 | } | |
97d0e5f8 | 2264 | |
035fe294 ZJS |
2265 | if (u) { |
2266 | r = unit_full_printf(u, word, &k); | |
2267 | if (r < 0) { | |
2268 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2269 | "Failed to resolve specifiers, ignoring: %s", k); | |
2270 | continue; | |
2271 | } | |
2272 | } else { | |
2273 | k = word; | |
2274 | word = NULL; | |
527b7a42 | 2275 | } |
853b8397 | 2276 | |
035fe294 ZJS |
2277 | if (!env_assignment_is_valid(k)) { |
2278 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2279 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2280 | continue; |
2281 | } | |
2282 | ||
54ac3494 ZJS |
2283 | r = strv_env_replace(env, k); |
2284 | if (r < 0) | |
853b8397 | 2285 | return log_oom(); |
54ac3494 | 2286 | k = NULL; |
853b8397 | 2287 | } |
ddb26e18 LP |
2288 | } |
2289 | ||
b4c14404 FB |
2290 | int config_parse_pass_environ(const char *unit, |
2291 | const char *filename, | |
2292 | unsigned line, | |
2293 | const char *section, | |
2294 | unsigned section_line, | |
2295 | const char *lvalue, | |
2296 | int ltype, | |
2297 | const char *rvalue, | |
2298 | void *data, | |
2299 | void *userdata) { | |
2300 | ||
2301 | const char *whole_rvalue = rvalue; | |
2302 | char*** passenv = data; | |
2303 | _cleanup_strv_free_ char **n = NULL; | |
2304 | size_t nlen = 0, nbufsize = 0; | |
2305 | int r; | |
2306 | ||
2307 | assert(filename); | |
2308 | assert(lvalue); | |
2309 | assert(rvalue); | |
2310 | assert(data); | |
2311 | ||
2312 | if (isempty(rvalue)) { | |
2313 | /* Empty assignment resets the list */ | |
2314 | *passenv = strv_free(*passenv); | |
2315 | return 0; | |
2316 | } | |
2317 | ||
2318 | for (;;) { | |
2319 | _cleanup_free_ char *word = NULL; | |
2320 | ||
9a82ab95 | 2321 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2322 | if (r == 0) |
2323 | break; | |
2324 | if (r == -ENOMEM) | |
2325 | return log_oom(); | |
2326 | if (r < 0) { | |
2327 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2328 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2329 | break; | |
2330 | } | |
2331 | ||
2332 | if (!env_name_is_valid(word)) { | |
2333 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2334 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2335 | continue; | |
2336 | } | |
2337 | ||
2338 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2339 | return log_oom(); | |
2340 | n[nlen++] = word; | |
2341 | n[nlen] = NULL; | |
2342 | word = NULL; | |
2343 | } | |
2344 | ||
2345 | if (n) { | |
2346 | r = strv_extend_strv(passenv, n, true); | |
2347 | if (r < 0) | |
2348 | return r; | |
2349 | } | |
2350 | ||
2351 | return 0; | |
2352 | } | |
2353 | ||
e8e581bf ZJS |
2354 | int config_parse_ip_tos(const char *unit, |
2355 | const char *filename, | |
2356 | unsigned line, | |
2357 | const char *section, | |
71a61510 | 2358 | unsigned section_line, |
e8e581bf ZJS |
2359 | const char *lvalue, |
2360 | int ltype, | |
2361 | const char *rvalue, | |
2362 | void *data, | |
2363 | void *userdata) { | |
4fd5948e LP |
2364 | |
2365 | int *ip_tos = data, x; | |
4fd5948e LP |
2366 | |
2367 | assert(filename); | |
2368 | assert(lvalue); | |
2369 | assert(rvalue); | |
2370 | assert(data); | |
2371 | ||
f8b69d1d MS |
2372 | x = ip_tos_from_string(rvalue); |
2373 | if (x < 0) { | |
12ca818f | 2374 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2375 | return 0; |
2376 | } | |
4fd5948e LP |
2377 | |
2378 | *ip_tos = x; | |
2379 | return 0; | |
2380 | } | |
2381 | ||
59fccdc5 LP |
2382 | int config_parse_unit_condition_path( |
2383 | const char *unit, | |
2384 | const char *filename, | |
2385 | unsigned line, | |
2386 | const char *section, | |
2387 | unsigned section_line, | |
2388 | const char *lvalue, | |
2389 | int ltype, | |
2390 | const char *rvalue, | |
2391 | void *data, | |
2392 | void *userdata) { | |
52661efd | 2393 | |
2fbe635a | 2394 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2395 | Condition **list = data, *c; |
2396 | ConditionType t = ltype; | |
2397 | bool trigger, negate; | |
2398 | Unit *u = userdata; | |
19f6d710 | 2399 | int r; |
52661efd LP |
2400 | |
2401 | assert(filename); | |
2402 | assert(lvalue); | |
2403 | assert(rvalue); | |
2404 | assert(data); | |
2405 | ||
74051b9b LP |
2406 | if (isempty(rvalue)) { |
2407 | /* Empty assignment resets the list */ | |
447021aa | 2408 | *list = condition_free_list(*list); |
74051b9b LP |
2409 | return 0; |
2410 | } | |
2411 | ||
ab7f148f LP |
2412 | trigger = rvalue[0] == '|'; |
2413 | if (trigger) | |
267632f0 LP |
2414 | rvalue++; |
2415 | ||
ab7f148f LP |
2416 | negate = rvalue[0] == '!'; |
2417 | if (negate) | |
52661efd LP |
2418 | rvalue++; |
2419 | ||
19f6d710 | 2420 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2421 | if (r < 0) { |
12ca818f | 2422 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2423 | return 0; |
19f6d710 | 2424 | } |
095b2d7a AK |
2425 | |
2426 | if (!path_is_absolute(p)) { | |
12ca818f | 2427 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2428 | return 0; |
2429 | } | |
2430 | ||
59fccdc5 | 2431 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2432 | if (!c) |
74051b9b | 2433 | return log_oom(); |
52661efd | 2434 | |
59fccdc5 | 2435 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2436 | return 0; |
2437 | } | |
2438 | ||
59fccdc5 LP |
2439 | int config_parse_unit_condition_string( |
2440 | const char *unit, | |
2441 | const char *filename, | |
2442 | unsigned line, | |
2443 | const char *section, | |
2444 | unsigned section_line, | |
2445 | const char *lvalue, | |
2446 | int ltype, | |
2447 | const char *rvalue, | |
2448 | void *data, | |
2449 | void *userdata) { | |
039655a4 | 2450 | |
2fbe635a | 2451 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2452 | Condition **list = data, *c; |
2453 | ConditionType t = ltype; | |
2454 | bool trigger, negate; | |
2455 | Unit *u = userdata; | |
19f6d710 | 2456 | int r; |
039655a4 LP |
2457 | |
2458 | assert(filename); | |
2459 | assert(lvalue); | |
2460 | assert(rvalue); | |
2461 | assert(data); | |
2462 | ||
74051b9b LP |
2463 | if (isempty(rvalue)) { |
2464 | /* Empty assignment resets the list */ | |
447021aa | 2465 | *list = condition_free_list(*list); |
74051b9b LP |
2466 | return 0; |
2467 | } | |
2468 | ||
c0d6e764 LP |
2469 | trigger = rvalue[0] == '|'; |
2470 | if (trigger) | |
267632f0 LP |
2471 | rvalue++; |
2472 | ||
c0d6e764 LP |
2473 | negate = rvalue[0] == '!'; |
2474 | if (negate) | |
039655a4 LP |
2475 | rvalue++; |
2476 | ||
19f6d710 | 2477 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2478 | if (r < 0) { |
12ca818f | 2479 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2480 | return 0; |
19f6d710 | 2481 | } |
095b2d7a | 2482 | |
59fccdc5 | 2483 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2484 | if (!c) |
2485 | return log_oom(); | |
039655a4 | 2486 | |
59fccdc5 | 2487 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2488 | return 0; |
2489 | } | |
2490 | ||
59fccdc5 LP |
2491 | int config_parse_unit_condition_null( |
2492 | const char *unit, | |
2493 | const char *filename, | |
2494 | unsigned line, | |
2495 | const char *section, | |
2496 | unsigned section_line, | |
2497 | const char *lvalue, | |
2498 | int ltype, | |
2499 | const char *rvalue, | |
2500 | void *data, | |
2501 | void *userdata) { | |
d257ddef | 2502 | |
59fccdc5 | 2503 | Condition **list = data, *c; |
267632f0 | 2504 | bool trigger, negate; |
d257ddef LP |
2505 | int b; |
2506 | ||
2507 | assert(filename); | |
2508 | assert(lvalue); | |
2509 | assert(rvalue); | |
2510 | assert(data); | |
2511 | ||
74051b9b LP |
2512 | if (isempty(rvalue)) { |
2513 | /* Empty assignment resets the list */ | |
447021aa | 2514 | *list = condition_free_list(*list); |
74051b9b LP |
2515 | return 0; |
2516 | } | |
2517 | ||
2518 | trigger = rvalue[0] == '|'; | |
2519 | if (trigger) | |
267632f0 LP |
2520 | rvalue++; |
2521 | ||
74051b9b LP |
2522 | negate = rvalue[0] == '!'; |
2523 | if (negate) | |
d257ddef LP |
2524 | rvalue++; |
2525 | ||
74051b9b LP |
2526 | b = parse_boolean(rvalue); |
2527 | if (b < 0) { | |
12ca818f | 2528 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2529 | return 0; |
2530 | } | |
2531 | ||
2532 | if (!b) | |
2533 | negate = !negate; | |
2534 | ||
74051b9b LP |
2535 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2536 | if (!c) | |
2537 | return log_oom(); | |
d257ddef | 2538 | |
59fccdc5 | 2539 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2540 | return 0; |
2541 | } | |
2542 | ||
f975e971 | 2543 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2544 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2545 | |
a57f7e2c LP |
2546 | int config_parse_unit_requires_mounts_for( |
2547 | const char *unit, | |
2548 | const char *filename, | |
2549 | unsigned line, | |
2550 | const char *section, | |
71a61510 | 2551 | unsigned section_line, |
a57f7e2c LP |
2552 | const char *lvalue, |
2553 | int ltype, | |
2554 | const char *rvalue, | |
2555 | void *data, | |
2556 | void *userdata) { | |
7c8fa05c LP |
2557 | |
2558 | Unit *u = userdata; | |
035fe294 ZJS |
2559 | const char *p; |
2560 | int r; | |
7c8fa05c LP |
2561 | |
2562 | assert(filename); | |
2563 | assert(lvalue); | |
2564 | assert(rvalue); | |
2565 | assert(data); | |
2566 | ||
035fe294 | 2567 | for (p = rvalue;; ) { |
744bb5b1 | 2568 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2569 | |
035fe294 ZJS |
2570 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2571 | if (r == 0) | |
2572 | return 0; | |
2573 | if (r == -ENOMEM) | |
a57f7e2c | 2574 | return log_oom(); |
035fe294 ZJS |
2575 | if (r < 0) { |
2576 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2577 | "Invalid syntax, ignoring: %s", rvalue); | |
2578 | return 0; | |
2579 | } | |
7c8fa05c | 2580 | |
035fe294 | 2581 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2582 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2583 | continue; |
2584 | } | |
7c8fa05c | 2585 | |
744bb5b1 LP |
2586 | r = unit_full_printf(u, word, &resolved); |
2587 | if (r < 0) { | |
2588 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2589 | continue; | |
2590 | } | |
2591 | ||
2592 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2593 | if (r < 0) { |
744bb5b1 | 2594 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2595 | continue; |
2596 | } | |
2597 | } | |
7c8fa05c | 2598 | } |
9e372868 | 2599 | |
e8e581bf ZJS |
2600 | int config_parse_documentation(const char *unit, |
2601 | const char *filename, | |
2602 | unsigned line, | |
2603 | const char *section, | |
71a61510 | 2604 | unsigned section_line, |
e8e581bf ZJS |
2605 | const char *lvalue, |
2606 | int ltype, | |
2607 | const char *rvalue, | |
2608 | void *data, | |
2609 | void *userdata) { | |
49dbfa7b LP |
2610 | |
2611 | Unit *u = userdata; | |
2612 | int r; | |
2613 | char **a, **b; | |
2614 | ||
2615 | assert(filename); | |
2616 | assert(lvalue); | |
2617 | assert(rvalue); | |
2618 | assert(u); | |
2619 | ||
74051b9b LP |
2620 | if (isempty(rvalue)) { |
2621 | /* Empty assignment resets the list */ | |
6796073e | 2622 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2623 | return 0; |
2624 | } | |
2625 | ||
71a61510 | 2626 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2627 | rvalue, data, userdata); |
49dbfa7b LP |
2628 | if (r < 0) |
2629 | return r; | |
2630 | ||
2631 | for (a = b = u->documentation; a && *a; a++) { | |
2632 | ||
a2e03378 | 2633 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2634 | *(b++) = *a; |
2635 | else { | |
12ca818f | 2636 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2637 | free(*a); |
2638 | } | |
2639 | } | |
f6d2d421 ZJS |
2640 | if (b) |
2641 | *b = NULL; | |
49dbfa7b LP |
2642 | |
2643 | return r; | |
2644 | } | |
2645 | ||
c0467cf3 | 2646 | #ifdef HAVE_SECCOMP |
8130926d | 2647 | |
201c1cc2 TM |
2648 | static int syscall_filter_parse_one( |
2649 | const char *unit, | |
2650 | const char *filename, | |
2651 | unsigned line, | |
2652 | ExecContext *c, | |
2653 | bool invert, | |
2654 | const char *t, | |
2655 | bool warn) { | |
2656 | int r; | |
2657 | ||
8130926d LP |
2658 | if (t[0] == '@') { |
2659 | const SyscallFilterSet *set; | |
2660 | const char *i; | |
201c1cc2 | 2661 | |
8130926d LP |
2662 | set = syscall_filter_set_find(t); |
2663 | if (!set) { | |
2664 | if (warn) | |
2665 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2666 | return 0; | |
2667 | } | |
201c1cc2 | 2668 | |
8130926d LP |
2669 | NULSTR_FOREACH(i, set->value) { |
2670 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2671 | if (r < 0) | |
2672 | return r; | |
2673 | } | |
201c1cc2 TM |
2674 | } else { |
2675 | int id; | |
2676 | ||
2677 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2678 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2679 | if (warn) |
8130926d | 2680 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2681 | return 0; |
2682 | } | |
2683 | ||
2684 | /* If we previously wanted to forbid a syscall and now | |
2685 | * we want to allow it, then remove it from the list | |
2686 | */ | |
2687 | if (!invert == c->syscall_whitelist) { | |
2688 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2689 | if (r == 0) | |
2690 | return 0; | |
2691 | if (r < 0) | |
2692 | return log_oom(); | |
2693 | } else | |
8130926d | 2694 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2695 | } |
8130926d | 2696 | |
201c1cc2 TM |
2697 | return 0; |
2698 | } | |
2699 | ||
17df7223 LP |
2700 | int config_parse_syscall_filter( |
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 | ||
8351ceae LP |
2712 | ExecContext *c = data; |
2713 | Unit *u = userdata; | |
b5fb3789 | 2714 | bool invert = false; |
8130926d | 2715 | const char *p; |
17df7223 | 2716 | int r; |
8351ceae LP |
2717 | |
2718 | assert(filename); | |
2719 | assert(lvalue); | |
2720 | assert(rvalue); | |
2721 | assert(u); | |
2722 | ||
74051b9b LP |
2723 | if (isempty(rvalue)) { |
2724 | /* Empty assignment resets the list */ | |
525d3cc7 | 2725 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2726 | c->syscall_whitelist = false; |
74051b9b LP |
2727 | return 0; |
2728 | } | |
2729 | ||
8351ceae LP |
2730 | if (rvalue[0] == '~') { |
2731 | invert = true; | |
2732 | rvalue++; | |
2733 | } | |
2734 | ||
17df7223 | 2735 | if (!c->syscall_filter) { |
d5099efc | 2736 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2737 | if (!c->syscall_filter) |
2738 | return log_oom(); | |
2739 | ||
c0467cf3 | 2740 | if (invert) |
17df7223 LP |
2741 | /* Allow everything but the ones listed */ |
2742 | c->syscall_whitelist = false; | |
c0467cf3 | 2743 | else { |
17df7223 LP |
2744 | /* Allow nothing but the ones listed */ |
2745 | c->syscall_whitelist = true; | |
8351ceae | 2746 | |
17df7223 | 2747 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2748 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2749 | if (r < 0) | |
2750 | return r; | |
c0467cf3 | 2751 | } |
8351ceae LP |
2752 | } |
2753 | ||
8130926d LP |
2754 | p = rvalue; |
2755 | for (;;) { | |
2756 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2757 | |
8130926d LP |
2758 | r = extract_first_word(&p, &word, NULL, 0); |
2759 | if (r == 0) | |
2760 | break; | |
2761 | if (r == -ENOMEM) | |
74051b9b | 2762 | return log_oom(); |
8130926d LP |
2763 | if (r < 0) { |
2764 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2765 | break; | |
2766 | } | |
8351ceae | 2767 | |
8130926d | 2768 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2769 | if (r < 0) |
2770 | return r; | |
c0467cf3 RC |
2771 | } |
2772 | ||
17df7223 LP |
2773 | return 0; |
2774 | } | |
2775 | ||
57183d11 LP |
2776 | int config_parse_syscall_archs( |
2777 | const char *unit, | |
2778 | const char *filename, | |
2779 | unsigned line, | |
2780 | const char *section, | |
2781 | unsigned section_line, | |
2782 | const char *lvalue, | |
2783 | int ltype, | |
2784 | const char *rvalue, | |
2785 | void *data, | |
2786 | void *userdata) { | |
2787 | ||
d3b1c508 | 2788 | Set **archs = data; |
035fe294 | 2789 | const char *p; |
57183d11 LP |
2790 | int r; |
2791 | ||
2792 | if (isempty(rvalue)) { | |
525d3cc7 | 2793 | *archs = set_free(*archs); |
57183d11 LP |
2794 | return 0; |
2795 | } | |
2796 | ||
d5099efc | 2797 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2798 | if (r < 0) |
2799 | return log_oom(); | |
2800 | ||
035fe294 ZJS |
2801 | for (p = rvalue;;) { |
2802 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2803 | uint32_t a; |
2804 | ||
035fe294 ZJS |
2805 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2806 | if (r == 0) | |
2807 | return 0; | |
2808 | if (r == -ENOMEM) | |
57183d11 | 2809 | return log_oom(); |
035fe294 ZJS |
2810 | if (r < 0) { |
2811 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2812 | "Invalid syntax, ignoring: %s", rvalue); | |
2813 | return 0; | |
2814 | } | |
57183d11 | 2815 | |
035fe294 | 2816 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2817 | if (r < 0) { |
035fe294 ZJS |
2818 | log_syntax(unit, LOG_ERR, filename, line, r, |
2819 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2820 | continue; |
2821 | } | |
2822 | ||
d3b1c508 | 2823 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2824 | if (r < 0) |
2825 | return log_oom(); | |
2826 | } | |
57183d11 LP |
2827 | } |
2828 | ||
17df7223 LP |
2829 | int config_parse_syscall_errno( |
2830 | const char *unit, | |
2831 | const char *filename, | |
2832 | unsigned line, | |
2833 | const char *section, | |
2834 | unsigned section_line, | |
2835 | const char *lvalue, | |
2836 | int ltype, | |
2837 | const char *rvalue, | |
2838 | void *data, | |
2839 | void *userdata) { | |
2840 | ||
2841 | ExecContext *c = data; | |
2842 | int e; | |
2843 | ||
2844 | assert(filename); | |
2845 | assert(lvalue); | |
2846 | assert(rvalue); | |
2847 | ||
2848 | if (isempty(rvalue)) { | |
2849 | /* Empty assignment resets to KILL */ | |
2850 | c->syscall_errno = 0; | |
2851 | return 0; | |
8351ceae LP |
2852 | } |
2853 | ||
17df7223 LP |
2854 | e = errno_from_name(rvalue); |
2855 | if (e < 0) { | |
12ca818f | 2856 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2857 | return 0; |
2858 | } | |
8351ceae | 2859 | |
17df7223 | 2860 | c->syscall_errno = e; |
8351ceae LP |
2861 | return 0; |
2862 | } | |
4298d0b5 LP |
2863 | |
2864 | int config_parse_address_families( | |
2865 | const char *unit, | |
2866 | const char *filename, | |
2867 | unsigned line, | |
2868 | const char *section, | |
2869 | unsigned section_line, | |
2870 | const char *lvalue, | |
2871 | int ltype, | |
2872 | const char *rvalue, | |
2873 | void *data, | |
2874 | void *userdata) { | |
2875 | ||
2876 | ExecContext *c = data; | |
4298d0b5 | 2877 | bool invert = false; |
035fe294 | 2878 | const char *p; |
4298d0b5 LP |
2879 | int r; |
2880 | ||
2881 | assert(filename); | |
2882 | assert(lvalue); | |
2883 | assert(rvalue); | |
4298d0b5 LP |
2884 | |
2885 | if (isempty(rvalue)) { | |
2886 | /* Empty assignment resets the list */ | |
525d3cc7 | 2887 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2888 | c->address_families_whitelist = false; |
2889 | return 0; | |
2890 | } | |
2891 | ||
2892 | if (rvalue[0] == '~') { | |
2893 | invert = true; | |
2894 | rvalue++; | |
2895 | } | |
2896 | ||
2897 | if (!c->address_families) { | |
d5099efc | 2898 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2899 | if (!c->address_families) |
2900 | return log_oom(); | |
2901 | ||
2902 | c->address_families_whitelist = !invert; | |
2903 | } | |
2904 | ||
035fe294 ZJS |
2905 | for (p = rvalue;;) { |
2906 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2907 | int af; |
2908 | ||
035fe294 ZJS |
2909 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2910 | if (r == 0) | |
2911 | return 0; | |
2912 | if (r == -ENOMEM) | |
4298d0b5 | 2913 | return log_oom(); |
035fe294 ZJS |
2914 | if (r < 0) { |
2915 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2916 | "Invalid syntax, ignoring: %s", rvalue); | |
2917 | return 0; | |
2918 | } | |
4298d0b5 | 2919 | |
035fe294 | 2920 | af = af_from_name(word); |
4298d0b5 | 2921 | if (af <= 0) { |
035fe294 ZJS |
2922 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2923 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2924 | continue; |
2925 | } | |
2926 | ||
2927 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2928 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2929 | */ |
2930 | if (!invert == c->address_families_whitelist) { | |
2931 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2932 | if (r < 0) |
2933 | return log_oom(); | |
2934 | } else | |
2935 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2936 | } | |
4298d0b5 | 2937 | } |
add00535 LP |
2938 | |
2939 | int config_parse_restrict_namespaces( | |
2940 | const char *unit, | |
2941 | const char *filename, | |
2942 | unsigned line, | |
2943 | const char *section, | |
2944 | unsigned section_line, | |
2945 | const char *lvalue, | |
2946 | int ltype, | |
2947 | const char *rvalue, | |
2948 | void *data, | |
2949 | void *userdata) { | |
2950 | ||
2951 | ExecContext *c = data; | |
2952 | bool invert = false; | |
2953 | int r; | |
2954 | ||
2955 | if (isempty(rvalue)) { | |
2956 | /* Reset to the default. */ | |
2957 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2958 | return 0; | |
2959 | } | |
2960 | ||
2961 | if (rvalue[0] == '~') { | |
2962 | invert = true; | |
2963 | rvalue++; | |
2964 | } | |
2965 | ||
2966 | r = parse_boolean(rvalue); | |
2967 | if (r > 0) | |
2968 | c->restrict_namespaces = 0; | |
2969 | else if (r == 0) | |
2970 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2971 | else { | |
2972 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2973 | ||
2974 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2975 | if (r < 0) { | |
2976 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2977 | return 0; | |
2978 | } | |
2979 | } | |
2980 | ||
2981 | if (invert) | |
2982 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2983 | ||
2984 | return 0; | |
2985 | } | |
c0467cf3 | 2986 | #endif |
8351ceae | 2987 | |
a016b922 LP |
2988 | int config_parse_unit_slice( |
2989 | const char *unit, | |
2990 | const char *filename, | |
2991 | unsigned line, | |
2992 | const char *section, | |
71a61510 | 2993 | unsigned section_line, |
a016b922 LP |
2994 | const char *lvalue, |
2995 | int ltype, | |
2996 | const char *rvalue, | |
2997 | void *data, | |
2998 | void *userdata) { | |
2999 | ||
3000 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3001 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3002 | int r; |
3003 | ||
3004 | assert(filename); | |
3005 | assert(lvalue); | |
3006 | assert(rvalue); | |
3007 | assert(u); | |
3008 | ||
19f6d710 | 3009 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3010 | if (r < 0) { |
3011 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3012 | return 0; | |
19f6d710 | 3013 | } |
a016b922 | 3014 | |
19f6d710 | 3015 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3016 | if (r < 0) { |
d79200e2 | 3017 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3018 | return 0; |
3019 | } | |
3020 | ||
d79200e2 LP |
3021 | r = unit_set_slice(u, slice); |
3022 | if (r < 0) { | |
3023 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3024 | return 0; |
3025 | } | |
3026 | ||
a016b922 LP |
3027 | return 0; |
3028 | } | |
3029 | ||
4ad49000 LP |
3030 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3031 | ||
66ebf6c0 TH |
3032 | int config_parse_cpu_weight( |
3033 | const char *unit, | |
3034 | const char *filename, | |
3035 | unsigned line, | |
3036 | const char *section, | |
3037 | unsigned section_line, | |
3038 | const char *lvalue, | |
3039 | int ltype, | |
3040 | const char *rvalue, | |
3041 | void *data, | |
3042 | void *userdata) { | |
3043 | ||
3044 | uint64_t *weight = data; | |
3045 | int r; | |
3046 | ||
3047 | assert(filename); | |
3048 | assert(lvalue); | |
3049 | assert(rvalue); | |
3050 | ||
3051 | r = cg_weight_parse(rvalue, weight); | |
3052 | if (r < 0) { | |
3053 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3054 | return 0; | |
3055 | } | |
3056 | ||
3057 | return 0; | |
3058 | } | |
3059 | ||
4ad49000 LP |
3060 | int config_parse_cpu_shares( |
3061 | const char *unit, | |
3062 | const char *filename, | |
3063 | unsigned line, | |
3064 | const char *section, | |
71a61510 | 3065 | unsigned section_line, |
4ad49000 LP |
3066 | const char *lvalue, |
3067 | int ltype, | |
3068 | const char *rvalue, | |
3069 | void *data, | |
3070 | void *userdata) { | |
3071 | ||
d53d9474 | 3072 | uint64_t *shares = data; |
95ae05c0 WC |
3073 | int r; |
3074 | ||
3075 | assert(filename); | |
3076 | assert(lvalue); | |
3077 | assert(rvalue); | |
3078 | ||
d53d9474 LP |
3079 | r = cg_cpu_shares_parse(rvalue, shares); |
3080 | if (r < 0) { | |
3081 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3082 | return 0; |
3083 | } | |
3084 | ||
4ad49000 LP |
3085 | return 0; |
3086 | } | |
3087 | ||
b2f8b02e LP |
3088 | int config_parse_cpu_quota( |
3089 | const char *unit, | |
3090 | const char *filename, | |
3091 | unsigned line, | |
3092 | const char *section, | |
3093 | unsigned section_line, | |
3094 | const char *lvalue, | |
3095 | int ltype, | |
3096 | const char *rvalue, | |
3097 | void *data, | |
3098 | void *userdata) { | |
3099 | ||
3100 | CGroupContext *c = data; | |
9184ca48 | 3101 | int r; |
b2f8b02e LP |
3102 | |
3103 | assert(filename); | |
3104 | assert(lvalue); | |
3105 | assert(rvalue); | |
3106 | ||
3107 | if (isempty(rvalue)) { | |
3a43da28 | 3108 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3109 | return 0; |
3110 | } | |
3111 | ||
5124866d | 3112 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3113 | if (r <= 0) { |
3114 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3115 | return 0; |
b2f8b02e LP |
3116 | } |
3117 | ||
9184ca48 | 3118 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3119 | return 0; |
3120 | } | |
3121 | ||
4ad49000 LP |
3122 | int config_parse_memory_limit( |
3123 | const char *unit, | |
3124 | const char *filename, | |
3125 | unsigned line, | |
3126 | const char *section, | |
71a61510 | 3127 | unsigned section_line, |
4ad49000 LP |
3128 | const char *lvalue, |
3129 | int ltype, | |
3130 | const char *rvalue, | |
3131 | void *data, | |
3132 | void *userdata) { | |
3133 | ||
3134 | CGroupContext *c = data; | |
da4d897e | 3135 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3136 | int r; |
3137 | ||
e57c9ce1 | 3138 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3139 | |
3140 | r = parse_percent(rvalue); | |
3141 | if (r < 0) { | |
3142 | r = parse_size(rvalue, 1024, &bytes); | |
3143 | if (r < 0) { | |
3144 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3145 | return 0; | |
3146 | } | |
3147 | } else | |
d8cf2ac7 | 3148 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3149 | |
b3785cd5 LP |
3150 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3151 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3152 | return 0; |
3153 | } | |
4ad49000 LP |
3154 | } |
3155 | ||
da4d897e TH |
3156 | if (streq(lvalue, "MemoryLow")) |
3157 | c->memory_low = bytes; | |
3158 | else if (streq(lvalue, "MemoryHigh")) | |
3159 | c->memory_high = bytes; | |
3160 | else if (streq(lvalue, "MemoryMax")) | |
3161 | c->memory_max = bytes; | |
96e131ea WC |
3162 | else if (streq(lvalue, "MemorySwapMax")) |
3163 | c->memory_swap_max = bytes; | |
3164 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3165 | c->memory_limit = bytes; |
96e131ea WC |
3166 | else |
3167 | return -EINVAL; | |
4ad49000 | 3168 | |
4ad49000 LP |
3169 | return 0; |
3170 | } | |
3171 | ||
03a7b521 LP |
3172 | int config_parse_tasks_max( |
3173 | const char *unit, | |
3174 | const char *filename, | |
3175 | unsigned line, | |
3176 | const char *section, | |
3177 | unsigned section_line, | |
3178 | const char *lvalue, | |
3179 | int ltype, | |
3180 | const char *rvalue, | |
3181 | void *data, | |
3182 | void *userdata) { | |
3183 | ||
f5058264 TH |
3184 | uint64_t *tasks_max = data, v; |
3185 | Unit *u = userdata; | |
03a7b521 LP |
3186 | int r; |
3187 | ||
f5058264 TH |
3188 | if (isempty(rvalue)) { |
3189 | *tasks_max = u->manager->default_tasks_max; | |
3190 | return 0; | |
3191 | } | |
3192 | ||
3193 | if (streq(rvalue, "infinity")) { | |
3194 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3195 | return 0; |
3196 | } | |
3197 | ||
83f8e808 LP |
3198 | r = parse_percent(rvalue); |
3199 | if (r < 0) { | |
f5058264 | 3200 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3201 | if (r < 0) { |
3202 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3203 | return 0; | |
3204 | } | |
3205 | } else | |
f5058264 | 3206 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3207 | |
f5058264 | 3208 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3209 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3210 | return 0; |
3211 | } | |
3212 | ||
f5058264 | 3213 | *tasks_max = v; |
03a7b521 LP |
3214 | return 0; |
3215 | } | |
3216 | ||
4ad49000 LP |
3217 | int config_parse_device_allow( |
3218 | const char *unit, | |
3219 | const char *filename, | |
3220 | unsigned line, | |
3221 | const char *section, | |
71a61510 | 3222 | unsigned section_line, |
4ad49000 LP |
3223 | const char *lvalue, |
3224 | int ltype, | |
3225 | const char *rvalue, | |
3226 | void *data, | |
3227 | void *userdata) { | |
3228 | ||
1116e14c | 3229 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3230 | CGroupContext *c = data; |
3231 | CGroupDeviceAllow *a; | |
1116e14c | 3232 | const char *m = NULL; |
4ad49000 | 3233 | size_t n; |
1116e14c | 3234 | int r; |
4ad49000 LP |
3235 | |
3236 | if (isempty(rvalue)) { | |
3237 | while (c->device_allow) | |
3238 | cgroup_context_free_device_allow(c, c->device_allow); | |
3239 | ||
3240 | return 0; | |
3241 | } | |
3242 | ||
1116e14c NBS |
3243 | r = unit_full_printf(userdata, rvalue, &t); |
3244 | if(r < 0) { | |
3245 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3246 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3247 | rvalue); | |
3248 | } | |
3249 | ||
3250 | n = strcspn(t, WHITESPACE); | |
3251 | ||
3252 | path = strndup(t, n); | |
4ad49000 LP |
3253 | if (!path) |
3254 | return log_oom(); | |
3255 | ||
3ccb8862 | 3256 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3257 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3258 | return 0; |
3259 | } | |
3260 | ||
1116e14c | 3261 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3262 | if (isempty(m)) |
3263 | m = "rwm"; | |
3264 | ||
3265 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3266 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3267 | return 0; |
3268 | } | |
3269 | ||
3270 | a = new0(CGroupDeviceAllow, 1); | |
3271 | if (!a) | |
3272 | return log_oom(); | |
3273 | ||
3274 | a->path = path; | |
3275 | path = NULL; | |
3276 | a->r = !!strchr(m, 'r'); | |
3277 | a->w = !!strchr(m, 'w'); | |
3278 | a->m = !!strchr(m, 'm'); | |
3279 | ||
71fda00f | 3280 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3281 | return 0; |
3282 | } | |
3283 | ||
13c31542 TH |
3284 | int config_parse_io_weight( |
3285 | const char *unit, | |
3286 | const char *filename, | |
3287 | unsigned line, | |
3288 | const char *section, | |
3289 | unsigned section_line, | |
3290 | const char *lvalue, | |
3291 | int ltype, | |
3292 | const char *rvalue, | |
3293 | void *data, | |
3294 | void *userdata) { | |
3295 | ||
3296 | uint64_t *weight = data; | |
3297 | int r; | |
3298 | ||
3299 | assert(filename); | |
3300 | assert(lvalue); | |
3301 | assert(rvalue); | |
3302 | ||
3303 | r = cg_weight_parse(rvalue, weight); | |
3304 | if (r < 0) { | |
3305 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3306 | return 0; | |
3307 | } | |
3308 | ||
3309 | return 0; | |
3310 | } | |
3311 | ||
3312 | int config_parse_io_device_weight( | |
3313 | const char *unit, | |
3314 | const char *filename, | |
3315 | unsigned line, | |
3316 | const char *section, | |
3317 | unsigned section_line, | |
3318 | const char *lvalue, | |
3319 | int ltype, | |
3320 | const char *rvalue, | |
3321 | void *data, | |
3322 | void *userdata) { | |
3323 | ||
3324 | _cleanup_free_ char *path = NULL; | |
3325 | CGroupIODeviceWeight *w; | |
3326 | CGroupContext *c = data; | |
3327 | const char *weight; | |
3328 | uint64_t u; | |
3329 | size_t n; | |
3330 | int r; | |
3331 | ||
3332 | assert(filename); | |
3333 | assert(lvalue); | |
3334 | assert(rvalue); | |
3335 | ||
3336 | if (isempty(rvalue)) { | |
3337 | while (c->io_device_weights) | |
3338 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3339 | ||
3340 | return 0; | |
3341 | } | |
3342 | ||
3343 | n = strcspn(rvalue, WHITESPACE); | |
3344 | weight = rvalue + n; | |
3345 | weight += strspn(weight, WHITESPACE); | |
3346 | ||
3347 | if (isempty(weight)) { | |
3348 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3349 | return 0; | |
3350 | } | |
3351 | ||
3352 | path = strndup(rvalue, n); | |
3353 | if (!path) | |
3354 | return log_oom(); | |
3355 | ||
3356 | if (!path_startswith(path, "/dev")) { | |
3357 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3358 | return 0; | |
3359 | } | |
3360 | ||
3361 | r = cg_weight_parse(weight, &u); | |
3362 | if (r < 0) { | |
3363 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3364 | return 0; | |
3365 | } | |
3366 | ||
3367 | assert(u != CGROUP_WEIGHT_INVALID); | |
3368 | ||
3369 | w = new0(CGroupIODeviceWeight, 1); | |
3370 | if (!w) | |
3371 | return log_oom(); | |
3372 | ||
3373 | w->path = path; | |
3374 | path = NULL; | |
3375 | ||
3376 | w->weight = u; | |
3377 | ||
3378 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3379 | return 0; | |
3380 | } | |
3381 | ||
3382 | int config_parse_io_limit( | |
3383 | const char *unit, | |
3384 | const char *filename, | |
3385 | unsigned line, | |
3386 | const char *section, | |
3387 | unsigned section_line, | |
3388 | const char *lvalue, | |
3389 | int ltype, | |
3390 | const char *rvalue, | |
3391 | void *data, | |
3392 | void *userdata) { | |
3393 | ||
3394 | _cleanup_free_ char *path = NULL; | |
3395 | CGroupIODeviceLimit *l = NULL, *t; | |
3396 | CGroupContext *c = data; | |
9be57249 | 3397 | CGroupIOLimitType type; |
13c31542 TH |
3398 | const char *limit; |
3399 | uint64_t num; | |
13c31542 TH |
3400 | size_t n; |
3401 | int r; | |
3402 | ||
3403 | assert(filename); | |
3404 | assert(lvalue); | |
3405 | assert(rvalue); | |
3406 | ||
9be57249 TH |
3407 | type = cgroup_io_limit_type_from_string(lvalue); |
3408 | assert(type >= 0); | |
13c31542 TH |
3409 | |
3410 | if (isempty(rvalue)) { | |
3411 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3412 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3413 | return 0; |
3414 | } | |
3415 | ||
3416 | n = strcspn(rvalue, WHITESPACE); | |
3417 | limit = rvalue + n; | |
3418 | limit += strspn(limit, WHITESPACE); | |
3419 | ||
3420 | if (!*limit) { | |
3421 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3422 | return 0; | |
3423 | } | |
3424 | ||
3425 | path = strndup(rvalue, n); | |
3426 | if (!path) | |
3427 | return log_oom(); | |
3428 | ||
3429 | if (!path_startswith(path, "/dev")) { | |
3430 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3431 | return 0; | |
3432 | } | |
3433 | ||
e57c9ce1 | 3434 | if (streq("infinity", limit)) { |
13c31542 TH |
3435 | num = CGROUP_LIMIT_MAX; |
3436 | } else { | |
3437 | r = parse_size(limit, 1000, &num); | |
3438 | if (r < 0 || num <= 0) { | |
3439 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3440 | return 0; | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3445 | if (path_equal(path, t->path)) { | |
3446 | l = t; | |
3447 | break; | |
3448 | } | |
3449 | } | |
3450 | ||
3451 | if (!l) { | |
9be57249 TH |
3452 | CGroupIOLimitType ttype; |
3453 | ||
13c31542 TH |
3454 | l = new0(CGroupIODeviceLimit, 1); |
3455 | if (!l) | |
3456 | return log_oom(); | |
3457 | ||
3458 | l->path = path; | |
3459 | path = NULL; | |
9be57249 TH |
3460 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3461 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3462 | |
3463 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3464 | } | |
3465 | ||
9be57249 | 3466 | l->limits[type] = num; |
13c31542 TH |
3467 | |
3468 | return 0; | |
3469 | } | |
3470 | ||
4ad49000 LP |
3471 | int config_parse_blockio_weight( |
3472 | const char *unit, | |
3473 | const char *filename, | |
3474 | unsigned line, | |
3475 | const char *section, | |
71a61510 | 3476 | unsigned section_line, |
4ad49000 LP |
3477 | const char *lvalue, |
3478 | int ltype, | |
3479 | const char *rvalue, | |
3480 | void *data, | |
3481 | void *userdata) { | |
3482 | ||
d53d9474 | 3483 | uint64_t *weight = data; |
95ae05c0 WC |
3484 | int r; |
3485 | ||
3486 | assert(filename); | |
3487 | assert(lvalue); | |
3488 | assert(rvalue); | |
3489 | ||
d53d9474 LP |
3490 | r = cg_blkio_weight_parse(rvalue, weight); |
3491 | if (r < 0) { | |
3492 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3493 | return 0; |
3494 | } | |
3495 | ||
8e7076ca LP |
3496 | return 0; |
3497 | } | |
3498 | ||
3499 | int config_parse_blockio_device_weight( | |
3500 | const char *unit, | |
3501 | const char *filename, | |
3502 | unsigned line, | |
3503 | const char *section, | |
71a61510 | 3504 | unsigned section_line, |
8e7076ca LP |
3505 | const char *lvalue, |
3506 | int ltype, | |
3507 | const char *rvalue, | |
3508 | void *data, | |
3509 | void *userdata) { | |
3510 | ||
4ad49000 | 3511 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3512 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3513 | CGroupContext *c = data; |
4ad49000 | 3514 | const char *weight; |
d53d9474 | 3515 | uint64_t u; |
4ad49000 LP |
3516 | size_t n; |
3517 | int r; | |
3518 | ||
3519 | assert(filename); | |
3520 | assert(lvalue); | |
3521 | assert(rvalue); | |
3522 | ||
3523 | if (isempty(rvalue)) { | |
4ad49000 LP |
3524 | while (c->blockio_device_weights) |
3525 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3526 | ||
3527 | return 0; | |
3528 | } | |
3529 | ||
3530 | n = strcspn(rvalue, WHITESPACE); | |
3531 | weight = rvalue + n; | |
d53d9474 LP |
3532 | weight += strspn(weight, WHITESPACE); |
3533 | ||
3534 | if (isempty(weight)) { | |
12ca818f | 3535 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3536 | return 0; |
3537 | } | |
4ad49000 | 3538 | |
8e7076ca LP |
3539 | path = strndup(rvalue, n); |
3540 | if (!path) | |
3541 | return log_oom(); | |
4ad49000 | 3542 | |
8e7076ca | 3543 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3544 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3545 | return 0; |
3546 | } | |
4ad49000 | 3547 | |
d53d9474 LP |
3548 | r = cg_blkio_weight_parse(weight, &u); |
3549 | if (r < 0) { | |
3550 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3551 | return 0; |
3552 | } | |
3553 | ||
d53d9474 LP |
3554 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3555 | ||
8e7076ca LP |
3556 | w = new0(CGroupBlockIODeviceWeight, 1); |
3557 | if (!w) | |
3558 | return log_oom(); | |
4ad49000 | 3559 | |
8e7076ca LP |
3560 | w->path = path; |
3561 | path = NULL; | |
4ad49000 | 3562 | |
d53d9474 | 3563 | w->weight = u; |
4ad49000 | 3564 | |
71fda00f | 3565 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3566 | return 0; |
3567 | } | |
3568 | ||
3569 | int config_parse_blockio_bandwidth( | |
3570 | const char *unit, | |
3571 | const char *filename, | |
3572 | unsigned line, | |
3573 | const char *section, | |
71a61510 | 3574 | unsigned section_line, |
4ad49000 LP |
3575 | const char *lvalue, |
3576 | int ltype, | |
3577 | const char *rvalue, | |
3578 | void *data, | |
3579 | void *userdata) { | |
3580 | ||
3581 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3582 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3583 | CGroupContext *c = data; |
3584 | const char *bandwidth; | |
59f448cf | 3585 | uint64_t bytes; |
47c0980d | 3586 | bool read; |
4ad49000 LP |
3587 | size_t n; |
3588 | int r; | |
3589 | ||
3590 | assert(filename); | |
3591 | assert(lvalue); | |
3592 | assert(rvalue); | |
3593 | ||
47c0980d G |
3594 | read = streq("BlockIOReadBandwidth", lvalue); |
3595 | ||
4ad49000 | 3596 | if (isempty(rvalue)) { |
979d0311 TH |
3597 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3598 | b->rbps = CGROUP_LIMIT_MAX; | |
3599 | b->wbps = CGROUP_LIMIT_MAX; | |
3600 | } | |
4ad49000 LP |
3601 | return 0; |
3602 | } | |
3603 | ||
3604 | n = strcspn(rvalue, WHITESPACE); | |
3605 | bandwidth = rvalue + n; | |
3606 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3607 | ||
3608 | if (!*bandwidth) { | |
12ca818f | 3609 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3610 | return 0; |
3611 | } | |
3612 | ||
3613 | path = strndup(rvalue, n); | |
3614 | if (!path) | |
3615 | return log_oom(); | |
3616 | ||
3617 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3618 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3619 | return 0; |
3620 | } | |
3621 | ||
5556b5fe | 3622 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3623 | if (r < 0 || bytes <= 0) { |
12ca818f | 3624 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3625 | return 0; |
3626 | } | |
3627 | ||
979d0311 TH |
3628 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3629 | if (path_equal(path, t->path)) { | |
3630 | b = t; | |
3631 | break; | |
3632 | } | |
3633 | } | |
4ad49000 | 3634 | |
979d0311 TH |
3635 | if (!t) { |
3636 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3637 | if (!b) | |
3638 | return log_oom(); | |
3639 | ||
3640 | b->path = path; | |
3641 | path = NULL; | |
3642 | b->rbps = CGROUP_LIMIT_MAX; | |
3643 | b->wbps = CGROUP_LIMIT_MAX; | |
3644 | ||
3645 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3646 | } | |
4ad49000 | 3647 | |
979d0311 TH |
3648 | if (read) |
3649 | b->rbps = bytes; | |
3650 | else | |
3651 | b->wbps = bytes; | |
4ad49000 LP |
3652 | |
3653 | return 0; | |
3654 | } | |
3655 | ||
d420282b LP |
3656 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3657 | ||
3658 | int config_parse_job_mode_isolate( | |
3659 | const char *unit, | |
3660 | const char *filename, | |
3661 | unsigned line, | |
3662 | const char *section, | |
3663 | unsigned section_line, | |
3664 | const char *lvalue, | |
3665 | int ltype, | |
3666 | const char *rvalue, | |
3667 | void *data, | |
3668 | void *userdata) { | |
3669 | ||
3670 | JobMode *m = data; | |
3671 | int r; | |
3672 | ||
3673 | assert(filename); | |
3674 | assert(lvalue); | |
3675 | assert(rvalue); | |
3676 | ||
3677 | r = parse_boolean(rvalue); | |
3678 | if (r < 0) { | |
12ca818f | 3679 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3680 | return 0; |
3681 | } | |
3682 | ||
3683 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3684 | return 0; | |
3685 | } | |
3686 | ||
e66cf1a3 LP |
3687 | int config_parse_runtime_directory( |
3688 | const char *unit, | |
3689 | const char *filename, | |
3690 | unsigned line, | |
3691 | const char *section, | |
3692 | unsigned section_line, | |
3693 | const char *lvalue, | |
3694 | int ltype, | |
3695 | const char *rvalue, | |
3696 | void *data, | |
3697 | void *userdata) { | |
3698 | ||
a2a5291b | 3699 | char***rt = data; |
9b5864d9 | 3700 | Unit *u = userdata; |
035fe294 | 3701 | const char *p; |
e66cf1a3 LP |
3702 | int r; |
3703 | ||
3704 | assert(filename); | |
3705 | assert(lvalue); | |
3706 | assert(rvalue); | |
3707 | assert(data); | |
3708 | ||
3709 | if (isempty(rvalue)) { | |
3710 | /* Empty assignment resets the list */ | |
6796073e | 3711 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3712 | return 0; |
3713 | } | |
3714 | ||
035fe294 ZJS |
3715 | for (p = rvalue;;) { |
3716 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3717 | |
035fe294 ZJS |
3718 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3719 | if (r == 0) | |
3720 | return 0; | |
3721 | if (r == -ENOMEM) | |
e66cf1a3 | 3722 | return log_oom(); |
035fe294 ZJS |
3723 | if (r < 0) { |
3724 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3725 | "Invalid syntax, ignoring: %s", rvalue); | |
3726 | return 0; | |
3727 | } | |
e66cf1a3 | 3728 | |
18913df9 | 3729 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3730 | if (r < 0) { |
035fe294 ZJS |
3731 | log_syntax(unit, LOG_ERR, filename, line, r, |
3732 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3733 | continue; |
3734 | } | |
3735 | ||
035fe294 ZJS |
3736 | if (!filename_is_valid(k)) { |
3737 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
3738 | "Runtime directory is not valid, ignoring assignment: %s", rvalue); | |
e66cf1a3 LP |
3739 | continue; |
3740 | } | |
3741 | ||
035fe294 | 3742 | r = strv_push(rt, k); |
e66cf1a3 LP |
3743 | if (r < 0) |
3744 | return log_oom(); | |
035fe294 | 3745 | k = NULL; |
e66cf1a3 | 3746 | } |
e66cf1a3 LP |
3747 | } |
3748 | ||
3af00fb8 LP |
3749 | int config_parse_set_status( |
3750 | const char *unit, | |
3751 | const char *filename, | |
3752 | unsigned line, | |
3753 | const char *section, | |
3754 | unsigned section_line, | |
3755 | const char *lvalue, | |
3756 | int ltype, | |
3757 | const char *rvalue, | |
3758 | void *data, | |
3759 | void *userdata) { | |
3760 | ||
3af00fb8 | 3761 | size_t l; |
a2a5291b | 3762 | const char *word, *state; |
3af00fb8 LP |
3763 | int r; |
3764 | ExitStatusSet *status_set = data; | |
3765 | ||
3766 | assert(filename); | |
3767 | assert(lvalue); | |
3768 | assert(rvalue); | |
3769 | assert(data); | |
3770 | ||
3e2d435b | 3771 | /* Empty assignment resets the list */ |
3af00fb8 | 3772 | if (isempty(rvalue)) { |
3e2d435b | 3773 | exit_status_set_free(status_set); |
3af00fb8 LP |
3774 | return 0; |
3775 | } | |
3776 | ||
a2a5291b | 3777 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3778 | _cleanup_free_ char *temp; |
3779 | int val; | |
61593865 | 3780 | Set **set; |
3af00fb8 | 3781 | |
a2a5291b | 3782 | temp = strndup(word, l); |
3af00fb8 LP |
3783 | if (!temp) |
3784 | return log_oom(); | |
3785 | ||
3786 | r = safe_atoi(temp, &val); | |
3787 | if (r < 0) { | |
3788 | val = signal_from_string_try_harder(temp); | |
3789 | ||
1e2fd62d | 3790 | if (val <= 0) { |
12ca818f | 3791 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3792 | continue; |
3af00fb8 | 3793 | } |
61593865 | 3794 | set = &status_set->signal; |
3af00fb8 | 3795 | } else { |
1e2fd62d | 3796 | if (val < 0 || val > 255) { |
12ca818f | 3797 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3798 | continue; |
3af00fb8 | 3799 | } |
61593865 | 3800 | set = &status_set->status; |
3af00fb8 | 3801 | } |
1e2fd62d | 3802 | |
61593865 | 3803 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3804 | if (r < 0) |
3805 | return log_oom(); | |
3806 | ||
61593865 | 3807 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3808 | if (r < 0) { |
12ca818f | 3809 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3810 | return r; |
3811 | } | |
3af00fb8 | 3812 | } |
b2fadec6 | 3813 | if (!isempty(state)) |
12ca818f | 3814 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3815 | |
3816 | return 0; | |
3817 | } | |
3818 | ||
94828d2d LP |
3819 | int config_parse_namespace_path_strv( |
3820 | const char *unit, | |
3821 | const char *filename, | |
3822 | unsigned line, | |
3823 | const char *section, | |
3824 | unsigned section_line, | |
3825 | const char *lvalue, | |
3826 | int ltype, | |
3827 | const char *rvalue, | |
3828 | void *data, | |
3829 | void *userdata) { | |
3830 | ||
a2a5291b | 3831 | char*** sv = data; |
727f76d7 EV |
3832 | const char *prev; |
3833 | const char *cur; | |
94828d2d LP |
3834 | int r; |
3835 | ||
3836 | assert(filename); | |
3837 | assert(lvalue); | |
3838 | assert(rvalue); | |
3839 | assert(data); | |
3840 | ||
3841 | if (isempty(rvalue)) { | |
3842 | /* Empty assignment resets the list */ | |
6796073e | 3843 | *sv = strv_free(*sv); |
94828d2d LP |
3844 | return 0; |
3845 | } | |
3846 | ||
727f76d7 EV |
3847 | prev = cur = rvalue; |
3848 | for (;;) { | |
3849 | _cleanup_free_ char *word = NULL; | |
94828d2d LP |
3850 | int offset; |
3851 | ||
727f76d7 | 3852 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3853 | if (r == 0) |
3854 | break; | |
3855 | if (r == -ENOMEM) | |
3856 | return log_oom(); | |
727f76d7 | 3857 | if (r < 0) { |
0293a7a8 | 3858 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage, ignoring: %s", prev); |
727f76d7 EV |
3859 | return 0; |
3860 | } | |
94828d2d | 3861 | |
727f76d7 EV |
3862 | if (!utf8_is_valid(word)) { |
3863 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
3864 | prev = cur; | |
94828d2d LP |
3865 | continue; |
3866 | } | |
3867 | ||
727f76d7 EV |
3868 | offset = word[0] == '-'; |
3869 | if (!path_is_absolute(word + offset)) { | |
3870 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", word); | |
3871 | prev = cur; | |
94828d2d LP |
3872 | continue; |
3873 | } | |
3874 | ||
727f76d7 | 3875 | path_kill_slashes(word + offset); |
94828d2d | 3876 | |
727f76d7 | 3877 | r = strv_push(sv, word); |
94828d2d LP |
3878 | if (r < 0) |
3879 | return log_oom(); | |
3880 | ||
727f76d7 EV |
3881 | prev = cur; |
3882 | word = NULL; | |
94828d2d LP |
3883 | } |
3884 | ||
3885 | return 0; | |
3886 | } | |
3887 | ||
f1721625 | 3888 | int config_parse_no_new_privileges( |
760b9d7c LP |
3889 | const char* unit, |
3890 | const char *filename, | |
3891 | unsigned line, | |
3892 | const char *section, | |
3893 | unsigned section_line, | |
3894 | const char *lvalue, | |
3895 | int ltype, | |
3896 | const char *rvalue, | |
3897 | void *data, | |
3898 | void *userdata) { | |
3899 | ||
3900 | ExecContext *c = data; | |
3901 | int k; | |
3902 | ||
3903 | assert(filename); | |
3904 | assert(lvalue); | |
3905 | assert(rvalue); | |
3906 | assert(data); | |
3907 | ||
3908 | k = parse_boolean(rvalue); | |
3909 | if (k < 0) { | |
12ca818f | 3910 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3911 | return 0; |
3912 | } | |
3913 | ||
9b232d32 | 3914 | c->no_new_privileges = k; |
760b9d7c LP |
3915 | |
3916 | return 0; | |
3917 | } | |
3918 | ||
1b8689f9 | 3919 | int config_parse_protect_home( |
417116f2 LP |
3920 | const char* unit, |
3921 | const char *filename, | |
3922 | unsigned line, | |
3923 | const char *section, | |
3924 | unsigned section_line, | |
3925 | const char *lvalue, | |
3926 | int ltype, | |
3927 | const char *rvalue, | |
3928 | void *data, | |
3929 | void *userdata) { | |
3930 | ||
3931 | ExecContext *c = data; | |
3932 | int k; | |
3933 | ||
3934 | assert(filename); | |
3935 | assert(lvalue); | |
3936 | assert(rvalue); | |
3937 | assert(data); | |
3938 | ||
3939 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3940 | * to parse as boolean, and then as enum */ |
417116f2 LP |
3941 | |
3942 | k = parse_boolean(rvalue); | |
3943 | if (k > 0) | |
1b8689f9 | 3944 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3945 | else if (k == 0) |
1b8689f9 | 3946 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 3947 | else { |
1b8689f9 | 3948 | ProtectHome h; |
417116f2 | 3949 | |
1b8689f9 | 3950 | h = protect_home_from_string(rvalue); |
9ed794a3 | 3951 | if (h < 0) { |
12ca818f | 3952 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
3953 | return 0; |
3954 | } | |
3955 | ||
1b8689f9 LP |
3956 | c->protect_home = h; |
3957 | } | |
3958 | ||
3959 | return 0; | |
3960 | } | |
3961 | ||
3962 | int config_parse_protect_system( | |
3963 | const char* unit, | |
3964 | const char *filename, | |
3965 | unsigned line, | |
3966 | const char *section, | |
3967 | unsigned section_line, | |
3968 | const char *lvalue, | |
3969 | int ltype, | |
3970 | const char *rvalue, | |
3971 | void *data, | |
3972 | void *userdata) { | |
3973 | ||
3974 | ExecContext *c = data; | |
3975 | int k; | |
3976 | ||
3977 | assert(filename); | |
3978 | assert(lvalue); | |
3979 | assert(rvalue); | |
3980 | assert(data); | |
3981 | ||
3982 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3983 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
3984 | |
3985 | k = parse_boolean(rvalue); | |
3986 | if (k > 0) | |
3987 | c->protect_system = PROTECT_SYSTEM_YES; | |
3988 | else if (k == 0) | |
3989 | c->protect_system = PROTECT_SYSTEM_NO; | |
3990 | else { | |
3991 | ProtectSystem s; | |
3992 | ||
3993 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 3994 | if (s < 0) { |
12ca818f | 3995 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
3996 | return 0; |
3997 | } | |
3998 | ||
3999 | c->protect_system = s; | |
417116f2 LP |
4000 | } |
4001 | ||
4002 | return 0; | |
4003 | } | |
4004 | ||
071830ff | 4005 | #define FOLLOW_MAX 8 |
87f0e418 | 4006 | |
9e2f7c11 | 4007 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4008 | char *id = NULL; |
0301abf4 | 4009 | unsigned c = 0; |
87f0e418 LP |
4010 | int fd, r; |
4011 | FILE *f; | |
87f0e418 LP |
4012 | |
4013 | assert(filename); | |
4014 | assert(*filename); | |
4015 | assert(_f); | |
4016 | assert(names); | |
4017 | ||
0301abf4 LP |
4018 | /* This will update the filename pointer if the loaded file is |
4019 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4020 | |
0301abf4 | 4021 | for (;;) { |
2c7108c4 | 4022 | char *target, *name; |
87f0e418 | 4023 | |
0301abf4 LP |
4024 | if (c++ >= FOLLOW_MAX) |
4025 | return -ELOOP; | |
4026 | ||
b08d03ff LP |
4027 | path_kill_slashes(*filename); |
4028 | ||
87f0e418 | 4029 | /* Add the file name we are currently looking at to |
8f05424d LP |
4030 | * the names of this unit, but only if it is a valid |
4031 | * unit name. */ | |
2b6bf07d | 4032 | name = basename(*filename); |
7410616c | 4033 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4034 | |
15e11d81 LP |
4035 | id = set_get(names, name); |
4036 | if (!id) { | |
4037 | id = strdup(name); | |
4038 | if (!id) | |
8f05424d | 4039 | return -ENOMEM; |
87f0e418 | 4040 | |
ef42202a ZJS |
4041 | r = set_consume(names, id); |
4042 | if (r < 0) | |
8f05424d | 4043 | return r; |
87f0e418 | 4044 | } |
87f0e418 LP |
4045 | } |
4046 | ||
0301abf4 | 4047 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4048 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4049 | if (fd >= 0) | |
87f0e418 LP |
4050 | break; |
4051 | ||
0301abf4 LP |
4052 | if (errno != ELOOP) |
4053 | return -errno; | |
4054 | ||
87f0e418 | 4055 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4056 | r = readlink_and_make_absolute(*filename, &target); |
4057 | if (r < 0) | |
0301abf4 | 4058 | return r; |
87f0e418 | 4059 | |
0301abf4 | 4060 | free(*filename); |
2c7108c4 | 4061 | *filename = target; |
87f0e418 LP |
4062 | } |
4063 | ||
9946996c LP |
4064 | f = fdopen(fd, "re"); |
4065 | if (!f) { | |
03e334a1 | 4066 | safe_close(fd); |
d4ad27a1 | 4067 | return -errno; |
87f0e418 LP |
4068 | } |
4069 | ||
4070 | *_f = f; | |
9e2f7c11 | 4071 | *_final = id; |
a837f088 | 4072 | |
0301abf4 | 4073 | return 0; |
87f0e418 LP |
4074 | } |
4075 | ||
23a177ef LP |
4076 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4077 | char *k; | |
4078 | int r; | |
4079 | ||
4080 | assert(u); | |
4081 | assert(*u); | |
4082 | assert(names); | |
4083 | ||
4084 | /* Let's try to add in all symlink names we found */ | |
4085 | while ((k = set_steal_first(names))) { | |
4086 | ||
4087 | /* First try to merge in the other name into our | |
4088 | * unit */ | |
9946996c LP |
4089 | r = unit_merge_by_name(*u, k); |
4090 | if (r < 0) { | |
23a177ef LP |
4091 | Unit *other; |
4092 | ||
4093 | /* Hmm, we couldn't merge the other unit into | |
4094 | * ours? Then let's try it the other way | |
4095 | * round */ | |
4096 | ||
7aad67e7 MS |
4097 | /* If the symlink name we are looking at is unit template, then |
4098 | we must search for instance of this template */ | |
9d3e3406 | 4099 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4100 | _cleanup_free_ char *instance = NULL; |
4101 | ||
4102 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4103 | if (r < 0) | |
4104 | return r; | |
4105 | ||
4106 | other = manager_get_unit((*u)->manager, instance); | |
4107 | } else | |
4108 | other = manager_get_unit((*u)->manager, k); | |
4109 | ||
23a177ef LP |
4110 | free(k); |
4111 | ||
9946996c LP |
4112 | if (other) { |
4113 | r = unit_merge(other, *u); | |
4114 | if (r >= 0) { | |
23a177ef LP |
4115 | *u = other; |
4116 | return merge_by_names(u, names, NULL); | |
4117 | } | |
9946996c | 4118 | } |
23a177ef LP |
4119 | |
4120 | return r; | |
4121 | } | |
4122 | ||
4123 | if (id == k) | |
4124 | unit_choose_id(*u, id); | |
4125 | ||
4126 | free(k); | |
4127 | } | |
4128 | ||
4129 | return 0; | |
4130 | } | |
4131 | ||
e537352b | 4132 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4133 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4134 | _cleanup_fclose_ FILE *f = NULL; | |
4135 | _cleanup_free_ char *filename = NULL; | |
4136 | char *id = NULL; | |
23a177ef | 4137 | Unit *merged; |
45fb0699 | 4138 | struct stat st; |
a837f088 | 4139 | int r; |
23a177ef LP |
4140 | |
4141 | assert(u); | |
e537352b | 4142 | assert(path); |
3efd4195 | 4143 | |
d5099efc | 4144 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4145 | if (!symlink_names) |
87f0e418 | 4146 | return -ENOMEM; |
3efd4195 | 4147 | |
036643a2 LP |
4148 | if (path_is_absolute(path)) { |
4149 | ||
9946996c | 4150 | filename = strdup(path); |
e48614c4 ZJS |
4151 | if (!filename) |
4152 | return -ENOMEM; | |
036643a2 | 4153 | |
9946996c LP |
4154 | r = open_follow(&filename, &f, symlink_names, &id); |
4155 | if (r < 0) { | |
97b11eed | 4156 | filename = mfree(filename); |
036643a2 | 4157 | if (r != -ENOENT) |
e48614c4 | 4158 | return r; |
036643a2 LP |
4159 | } |
4160 | ||
4161 | } else { | |
4162 | char **p; | |
4163 | ||
a3c4eb07 | 4164 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4165 | |
4166 | /* Instead of opening the path right away, we manually | |
4167 | * follow all symlinks and add their name to our unit | |
4168 | * name set while doing so */ | |
9946996c | 4169 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4170 | if (!filename) |
4171 | return -ENOMEM; | |
036643a2 | 4172 | |
ac155bb8 MS |
4173 | if (u->manager->unit_path_cache && |
4174 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4175 | r = -ENOENT; |
4176 | else | |
4177 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4178 | if (r >= 0) |
4179 | break; | |
4180 | filename = mfree(filename); | |
a1feacf7 ZJS |
4181 | |
4182 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4183 | * ENOTDIR means that one of paths we expect to be is a directory | |
4184 | * is not a directory, we should just ignore that. | |
4185 | * EACCES means that the directory or file permissions are wrong. | |
4186 | */ | |
4187 | if (r == -EACCES) | |
4188 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4189 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4190 | return r; |
fe51822e | 4191 | |
a837f088 LP |
4192 | /* Empty the symlink names for the next run */ |
4193 | set_clear_free(symlink_names); | |
036643a2 LP |
4194 | } |
4195 | } | |
034c6ed7 | 4196 | |
e48614c4 | 4197 | if (!filename) |
8f05424d | 4198 | /* Hmm, no suitable file found? */ |
e48614c4 | 4199 | return 0; |
87f0e418 | 4200 | |
8a993b61 | 4201 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4202 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4203 | return -ELOOP; | |
4204 | } | |
4205 | ||
23a177ef | 4206 | merged = u; |
9946996c LP |
4207 | r = merge_by_names(&merged, symlink_names, id); |
4208 | if (r < 0) | |
e48614c4 | 4209 | return r; |
87f0e418 | 4210 | |
23a177ef | 4211 | if (merged != u) { |
ac155bb8 | 4212 | u->load_state = UNIT_MERGED; |
e48614c4 | 4213 | return 0; |
034c6ed7 LP |
4214 | } |
4215 | ||
e48614c4 ZJS |
4216 | if (fstat(fileno(f), &st) < 0) |
4217 | return -errno; | |
45fb0699 | 4218 | |
3a8db9fe | 4219 | if (null_or_empty(&st)) { |
ac155bb8 | 4220 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4221 | u->fragment_mtime = 0; |
4222 | } else { | |
c2756a68 | 4223 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4224 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4225 | |
00dc5d76 | 4226 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4227 | r = config_parse(u->id, filename, f, |
4228 | UNIT_VTABLE(u)->sections, | |
4229 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4230 | false, true, false, u); | |
f975e971 | 4231 | if (r < 0) |
e48614c4 | 4232 | return r; |
00dc5d76 | 4233 | } |
b08d03ff | 4234 | |
ac155bb8 MS |
4235 | free(u->fragment_path); |
4236 | u->fragment_path = filename; | |
0301abf4 | 4237 | filename = NULL; |
87f0e418 | 4238 | |
1b64d026 LP |
4239 | if (u->source_path) { |
4240 | if (stat(u->source_path, &st) >= 0) | |
4241 | u->source_mtime = timespec_load(&st.st_mtim); | |
4242 | else | |
4243 | u->source_mtime = 0; | |
4244 | } | |
4245 | ||
e48614c4 | 4246 | return 0; |
0301abf4 LP |
4247 | } |
4248 | ||
e537352b | 4249 | int unit_load_fragment(Unit *u) { |
23a177ef | 4250 | int r; |
294d81f1 LP |
4251 | Iterator i; |
4252 | const char *t; | |
0301abf4 LP |
4253 | |
4254 | assert(u); | |
ac155bb8 MS |
4255 | assert(u->load_state == UNIT_STUB); |
4256 | assert(u->id); | |
23a177ef | 4257 | |
3f5e8115 LP |
4258 | if (u->transient) { |
4259 | u->load_state = UNIT_LOADED; | |
4260 | return 0; | |
4261 | } | |
4262 | ||
294d81f1 LP |
4263 | /* First, try to find the unit under its id. We always look |
4264 | * for unit files in the default directories, to make it easy | |
4265 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4266 | r = load_from_path(u, u->id); |
4267 | if (r < 0) | |
294d81f1 LP |
4268 | return r; |
4269 | ||
4270 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4271 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4272 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4273 | |
ac155bb8 | 4274 | if (t == u->id) |
294d81f1 LP |
4275 | continue; |
4276 | ||
9946996c LP |
4277 | r = load_from_path(u, t); |
4278 | if (r < 0) | |
294d81f1 LP |
4279 | return r; |
4280 | ||
ac155bb8 | 4281 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4282 | break; |
4283 | } | |
abc08d4d | 4284 | } |
23a177ef | 4285 | |
294d81f1 | 4286 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4287 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4288 | |
9946996c LP |
4289 | r = load_from_path(u, u->fragment_path); |
4290 | if (r < 0) | |
23a177ef | 4291 | return r; |
0301abf4 | 4292 | |
ece174c5 | 4293 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4294 | /* Hmm, this didn't work? Then let's get rid |
4295 | * of the fragment path stored for us, so that | |
4296 | * we don't point to an invalid location. */ | |
a1e58e8e | 4297 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4298 | } |
4299 | ||
294d81f1 | 4300 | /* Look for a template */ |
ac155bb8 | 4301 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4302 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4303 | |
7410616c LP |
4304 | r = unit_name_template(u->id, &k); |
4305 | if (r < 0) | |
4306 | return r; | |
294d81f1 LP |
4307 | |
4308 | r = load_from_path(u, k); | |
294d81f1 | 4309 | if (r < 0) |
9e2f7c11 | 4310 | return r; |
890f434c | 4311 | |
abc08d4d | 4312 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4313 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4314 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4315 | |
ac155bb8 | 4316 | if (t == u->id) |
23a177ef | 4317 | continue; |
071830ff | 4318 | |
7410616c LP |
4319 | r = unit_name_template(t, &z); |
4320 | if (r < 0) | |
4321 | return r; | |
294d81f1 | 4322 | |
bc9fd78c | 4323 | r = load_from_path(u, z); |
294d81f1 | 4324 | if (r < 0) |
23a177ef | 4325 | return r; |
890f434c | 4326 | |
ac155bb8 | 4327 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4328 | break; |
4329 | } | |
abc08d4d | 4330 | } |
071830ff LP |
4331 | } |
4332 | ||
23a177ef | 4333 | return 0; |
3efd4195 | 4334 | } |
e537352b LP |
4335 | |
4336 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4337 | static const struct { |
4338 | const ConfigParserCallback callback; | |
4339 | const char *rvalue; | |
4340 | } table[] = { | |
7f8aa671 | 4341 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4342 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4343 | #endif | |
f975e971 LP |
4344 | { config_parse_int, "INTEGER" }, |
4345 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4346 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4347 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4348 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4349 | { config_parse_bool, "BOOLEAN" }, |
4350 | { config_parse_string, "STRING" }, | |
4351 | { config_parse_path, "PATH" }, | |
4352 | { config_parse_unit_path_printf, "PATH" }, | |
4353 | { config_parse_strv, "STRING [...]" }, | |
4354 | { config_parse_exec_nice, "NICE" }, | |
4355 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4356 | { config_parse_exec_io_class, "IOCLASS" }, | |
4357 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4358 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4359 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4360 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4361 | { config_parse_mode, "MODE" }, | |
4362 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4363 | { config_parse_exec_output, "OUTPUT" }, |
4364 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4365 | { config_parse_log_facility, "FACILITY" }, |
4366 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4367 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4368 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4369 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4370 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4371 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4372 | { config_parse_service_type, "SERVICETYPE" }, | |
4373 | { config_parse_service_restart, "SERVICERESTART" }, | |
4374 | #ifdef HAVE_SYSV_COMPAT | |
4375 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4376 | #endif |
4377 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4378 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4379 | { config_parse_socket_listen, "SOCKET [...]" }, |
4380 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4381 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4382 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4383 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4384 | { config_parse_namespace_path_strv, "PATH [...]" }, |
7c8fa05c | 4385 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4386 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4387 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4388 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4389 | { config_parse_timer, "TIMER" }, |
f975e971 | 4390 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4391 | { config_parse_notify_access, "ACCESS" }, |
4392 | { config_parse_ip_tos, "TOS" }, | |
4393 | { config_parse_unit_condition_path, "CONDITION" }, | |
4394 | { config_parse_unit_condition_string, "CONDITION" }, | |
4395 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4396 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4397 | { config_parse_documentation, "URL" }, |
4398 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4399 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4400 | { config_parse_set_status, "STATUS" }, |
4401 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4402 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4403 | #ifdef HAVE_SECCOMP |
17df7223 | 4404 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4405 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4406 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4407 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4408 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4409 | #endif |
7f0386f6 | 4410 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4411 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4412 | { config_parse_memory_limit, "LIMIT" }, |
4413 | { config_parse_device_allow, "DEVICE" }, | |
4414 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4415 | { config_parse_io_limit, "LIMIT" }, |
4416 | { config_parse_io_weight, "WEIGHT" }, | |
4417 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4418 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4419 | { config_parse_blockio_weight, "WEIGHT" }, | |
4420 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4421 | { config_parse_long, "LONG" }, | |
4422 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4423 | #ifdef HAVE_SELINUX |
4424 | { config_parse_exec_selinux_context, "LABEL" }, | |
4425 | #endif | |
4426 | { config_parse_job_mode, "MODE" }, | |
4427 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4428 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4429 | }; |
4430 | ||
4431 | const char *prev = NULL; | |
4432 | const char *i; | |
4433 | ||
4434 | assert(f); | |
e537352b | 4435 | |
f975e971 LP |
4436 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4437 | const char *rvalue = "OTHER", *lvalue; | |
4438 | unsigned j; | |
4439 | size_t prefix_len; | |
4440 | const char *dot; | |
4441 | const ConfigPerfItem *p; | |
4442 | ||
4443 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4444 | ||
4445 | dot = strchr(i, '.'); | |
4446 | lvalue = dot ? dot + 1 : i; | |
4447 | prefix_len = dot-i; | |
4448 | ||
4449 | if (dot) | |
641906e9 | 4450 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4451 | if (prev) |
4452 | fputc('\n', f); | |
4453 | ||
4454 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4455 | } | |
4456 | ||
4457 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4458 | if (p->parse == table[j].callback) { | |
4459 | rvalue = table[j].rvalue; | |
4460 | break; | |
4461 | } | |
4462 | ||
4463 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4464 | prev = i; | |
4465 | } | |
e537352b | 4466 | } |