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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" |
83555251 | 52 | #include "mount-util.h" |
6bedfcbb | 53 | #include "parse-util.h" |
9eb977db | 54 | #include "path-util.h" |
7b3e062c | 55 | #include "process-util.h" |
d0a7c5f6 | 56 | #include "rlimit-util.h" |
57183d11 LP |
57 | #ifdef HAVE_SECCOMP |
58 | #include "seccomp-util.h" | |
59 | #endif | |
5f5d8eab LP |
60 | #include "securebits.h" |
61 | #include "signal-util.h" | |
8fcde012 | 62 | #include "stat-util.h" |
07630cea | 63 | #include "string-util.h" |
5f5d8eab LP |
64 | #include "strv.h" |
65 | #include "unit-name.h" | |
66 | #include "unit-printf.h" | |
67 | #include "unit.h" | |
66dccd8d | 68 | #include "user-util.h" |
5f5d8eab | 69 | #include "utf8.h" |
49cf4170 | 70 | #include "web-util.h" |
57183d11 | 71 | |
17df7223 LP |
72 | int config_parse_warn_compat( |
73 | const char *unit, | |
74 | const char *filename, | |
75 | unsigned line, | |
76 | const char *section, | |
77 | unsigned section_line, | |
78 | const char *lvalue, | |
79 | int ltype, | |
80 | const char *rvalue, | |
81 | void *data, | |
82 | void *userdata) { | |
a2c0e528 ZJS |
83 | Disabled reason = ltype; |
84 | ||
85 | switch(reason) { | |
86 | case DISABLED_CONFIGURATION: | |
12ca818f | 87 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
88 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
89 | break; | |
9e37c954 | 90 | case DISABLED_LEGACY: |
12ca818f | 91 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
92 | "Support for option %s= has been removed and it is ignored", lvalue); |
93 | break; | |
a2c0e528 | 94 | case DISABLED_EXPERIMENTAL: |
12ca818f | 95 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
96 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
97 | break; | |
98 | }; | |
e8e581bf | 99 | |
07459bb6 FF |
100 | return 0; |
101 | } | |
07459bb6 | 102 | |
f32b43bd LP |
103 | int config_parse_unit_deps( |
104 | const char *unit, | |
105 | const char *filename, | |
106 | unsigned line, | |
107 | const char *section, | |
108 | unsigned section_line, | |
109 | const char *lvalue, | |
110 | int ltype, | |
111 | const char *rvalue, | |
112 | void *data, | |
113 | void *userdata) { | |
3efd4195 | 114 | |
f975e971 | 115 | UnitDependency d = ltype; |
87f0e418 | 116 | Unit *u = userdata; |
3d793d29 | 117 | const char *p; |
3efd4195 LP |
118 | |
119 | assert(filename); | |
120 | assert(lvalue); | |
121 | assert(rvalue); | |
3efd4195 | 122 | |
3d793d29 | 123 | p = rvalue; |
9ed794a3 | 124 | for (;;) { |
3d793d29 | 125 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 126 | int r; |
3efd4195 | 127 | |
c89f52ac | 128 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
129 | if (r == 0) |
130 | break; | |
131 | if (r == -ENOMEM) | |
74051b9b | 132 | return log_oom(); |
3d793d29 SS |
133 | if (r < 0) { |
134 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
135 | break; | |
136 | } | |
3efd4195 | 137 | |
3d793d29 | 138 | r = unit_name_printf(u, word, &k); |
19f6d710 | 139 | if (r < 0) { |
12ca818f | 140 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
141 | continue; |
142 | } | |
9e2f7c11 | 143 | |
701cc384 | 144 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 145 | if (r < 0) |
12ca818f | 146 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
147 | } |
148 | ||
149 | return 0; | |
150 | } | |
151 | ||
f32b43bd LP |
152 | int config_parse_obsolete_unit_deps( |
153 | const char *unit, | |
154 | const char *filename, | |
155 | unsigned line, | |
156 | const char *section, | |
157 | unsigned section_line, | |
158 | const char *lvalue, | |
159 | int ltype, | |
160 | const char *rvalue, | |
161 | void *data, | |
162 | void *userdata) { | |
163 | ||
164 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
165 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
166 | ||
167 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
168 | } | |
169 | ||
b02cb41c LP |
170 | int config_parse_unit_string_printf( |
171 | const char *unit, | |
172 | const char *filename, | |
173 | unsigned line, | |
174 | const char *section, | |
175 | unsigned section_line, | |
176 | const char *lvalue, | |
177 | int ltype, | |
178 | const char *rvalue, | |
179 | void *data, | |
180 | void *userdata) { | |
932921b5 | 181 | |
74051b9b | 182 | _cleanup_free_ char *k = NULL; |
b02cb41c | 183 | Unit *u = userdata; |
19f6d710 | 184 | int r; |
932921b5 LP |
185 | |
186 | assert(filename); | |
187 | assert(lvalue); | |
188 | assert(rvalue); | |
f2d3769a | 189 | assert(u); |
932921b5 | 190 | |
19f6d710 | 191 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
192 | if (r < 0) { |
193 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
194 | return 0; | |
195 | } | |
932921b5 | 196 | |
b02cb41c | 197 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
198 | } |
199 | ||
12ca818f LP |
200 | int config_parse_unit_strv_printf( |
201 | const char *unit, | |
202 | const char *filename, | |
203 | unsigned line, | |
204 | const char *section, | |
205 | unsigned section_line, | |
206 | const char *lvalue, | |
207 | int ltype, | |
208 | const char *rvalue, | |
209 | void *data, | |
210 | void *userdata) { | |
8fef7659 LP |
211 | |
212 | Unit *u = userdata; | |
74051b9b | 213 | _cleanup_free_ char *k = NULL; |
19f6d710 | 214 | int r; |
8fef7659 LP |
215 | |
216 | assert(filename); | |
217 | assert(lvalue); | |
218 | assert(rvalue); | |
219 | assert(u); | |
220 | ||
19f6d710 | 221 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
222 | if (r < 0) { |
223 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
224 | return 0; | |
225 | } | |
8fef7659 | 226 | |
12ca818f | 227 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
228 | } |
229 | ||
5f5d8eab LP |
230 | int config_parse_unit_path_printf( |
231 | const char *unit, | |
232 | const char *filename, | |
233 | unsigned line, | |
234 | const char *section, | |
235 | unsigned section_line, | |
236 | const char *lvalue, | |
237 | int ltype, | |
238 | const char *rvalue, | |
239 | void *data, | |
240 | void *userdata) { | |
6ea832a2 | 241 | |
74051b9b | 242 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 243 | Unit *u = userdata; |
19f6d710 | 244 | int r; |
2c75fb73 | 245 | bool fatal = ltype; |
6ea832a2 LP |
246 | |
247 | assert(filename); | |
248 | assert(lvalue); | |
249 | assert(rvalue); | |
6ea832a2 LP |
250 | assert(u); |
251 | ||
19f6d710 | 252 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 253 | if (r < 0) { |
2c75fb73 ZJS |
254 | log_syntax(unit, LOG_ERR, filename, line, r, |
255 | "Failed to resolve unit specifiers on %s%s: %m", | |
256 | fatal ? "" : ", ignoring", rvalue); | |
257 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 258 | } |
6ea832a2 | 259 | |
811ba7a0 LP |
260 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
261 | } | |
262 | ||
263 | int config_parse_unit_path_strv_printf( | |
264 | const char *unit, | |
265 | const char *filename, | |
266 | unsigned line, | |
267 | const char *section, | |
268 | unsigned section_line, | |
269 | const char *lvalue, | |
270 | int ltype, | |
271 | const char *rvalue, | |
272 | void *data, | |
273 | void *userdata) { | |
274 | ||
a2a5291b | 275 | char ***x = data; |
811ba7a0 | 276 | Unit *u = userdata; |
811ba7a0 | 277 | int r; |
035fe294 | 278 | const char *p; |
811ba7a0 LP |
279 | |
280 | assert(filename); | |
281 | assert(lvalue); | |
282 | assert(rvalue); | |
283 | assert(u); | |
284 | ||
035fe294 ZJS |
285 | for (p = rvalue;;) { |
286 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 287 | |
035fe294 ZJS |
288 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
289 | if (r == 0) | |
290 | return 0; | |
291 | if (r == -ENOMEM) | |
292 | return log_oom(); | |
293 | if (r < 0) { | |
294 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
295 | "Invalid syntax, ignoring: %s", rvalue); | |
296 | return 0; | |
297 | } | |
811ba7a0 | 298 | |
035fe294 | 299 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 300 | if (r < 0) { |
035fe294 ZJS |
301 | log_syntax(unit, LOG_ERR, filename, line, r, |
302 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
303 | return 0; |
304 | } | |
305 | ||
306 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 307 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
308 | return 0; |
309 | } | |
310 | ||
311 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
312 | log_syntax(unit, LOG_ERR, filename, line, 0, |
313 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
314 | return 0; |
315 | } | |
316 | ||
317 | path_kill_slashes(k); | |
318 | ||
319 | r = strv_push(x, k); | |
320 | if (r < 0) | |
321 | return log_oom(); | |
811ba7a0 LP |
322 | k = NULL; |
323 | } | |
6ea832a2 LP |
324 | } |
325 | ||
e8e581bf ZJS |
326 | int config_parse_socket_listen(const char *unit, |
327 | const char *filename, | |
328 | unsigned line, | |
329 | const char *section, | |
71a61510 | 330 | unsigned section_line, |
e8e581bf ZJS |
331 | const char *lvalue, |
332 | int ltype, | |
333 | const char *rvalue, | |
334 | void *data, | |
335 | void *userdata) { | |
42f4e3c4 | 336 | |
b1389b0d ZJS |
337 | _cleanup_free_ SocketPort *p = NULL; |
338 | SocketPort *tail; | |
542563ba | 339 | Socket *s; |
19f6d710 | 340 | int r; |
16354eff | 341 | |
42f4e3c4 LP |
342 | assert(filename); |
343 | assert(lvalue); | |
344 | assert(rvalue); | |
345 | assert(data); | |
346 | ||
595ed347 | 347 | s = SOCKET(data); |
542563ba | 348 | |
74051b9b LP |
349 | if (isempty(rvalue)) { |
350 | /* An empty assignment removes all ports */ | |
351 | socket_free_ports(s); | |
352 | return 0; | |
353 | } | |
354 | ||
7f110ff9 LP |
355 | p = new0(SocketPort, 1); |
356 | if (!p) | |
74051b9b | 357 | return log_oom(); |
916abb21 | 358 | |
74051b9b | 359 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 360 | |
74051b9b | 361 | p->type = ltype; |
19f6d710 LP |
362 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
363 | if (r < 0) { | |
12ca818f LP |
364 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
365 | return 0; | |
916abb21 LP |
366 | } |
367 | ||
368 | path_kill_slashes(p->path); | |
369 | ||
7a22745a | 370 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 371 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 372 | |
7a22745a | 373 | p->type = SOCKET_SOCKET; |
19f6d710 | 374 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
375 | if (r < 0) { |
376 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
377 | return 0; | |
378 | } | |
7a22745a | 379 | |
12ca818f | 380 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 381 | if (r < 0) { |
12ca818f | 382 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
383 | return 0; |
384 | } | |
385 | ||
542563ba | 386 | } else { |
74051b9b | 387 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 388 | |
542563ba | 389 | p->type = SOCKET_SOCKET; |
19f6d710 | 390 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
391 | if (r < 0) { |
392 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
393 | return 0; | |
394 | } | |
542563ba | 395 | |
12ca818f | 396 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 397 | if (r < 0) { |
f847b8b7 MS |
398 | if (r != -EAFNOSUPPORT) |
399 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
400 | ||
c0b34696 | 401 | return 0; |
542563ba LP |
402 | } |
403 | ||
404 | if (streq(lvalue, "ListenStream")) | |
405 | p->address.type = SOCK_STREAM; | |
406 | else if (streq(lvalue, "ListenDatagram")) | |
407 | p->address.type = SOCK_DGRAM; | |
408 | else { | |
409 | assert(streq(lvalue, "ListenSequentialPacket")); | |
410 | p->address.type = SOCK_SEQPACKET; | |
411 | } | |
412 | ||
413 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 414 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 415 | return 0; |
542563ba | 416 | } |
16354eff LP |
417 | } |
418 | ||
542563ba | 419 | p->fd = -1; |
15087cdb PS |
420 | p->auxiliary_fds = NULL; |
421 | p->n_auxiliary_fds = 0; | |
2e41a51e | 422 | p->socket = s; |
49f91047 LP |
423 | |
424 | if (s->ports) { | |
71fda00f LP |
425 | LIST_FIND_TAIL(port, s->ports, tail); |
426 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 427 | } else |
71fda00f | 428 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 429 | p = NULL; |
542563ba | 430 | |
16354eff | 431 | return 0; |
42f4e3c4 LP |
432 | } |
433 | ||
74bb646e SS |
434 | int config_parse_socket_protocol(const char *unit, |
435 | const char *filename, | |
436 | unsigned line, | |
437 | const char *section, | |
438 | unsigned section_line, | |
439 | const char *lvalue, | |
440 | int ltype, | |
441 | const char *rvalue, | |
442 | void *data, | |
443 | void *userdata) { | |
444 | Socket *s; | |
445 | ||
446 | assert(filename); | |
447 | assert(lvalue); | |
448 | assert(rvalue); | |
449 | assert(data); | |
450 | ||
451 | s = SOCKET(data); | |
452 | ||
453 | if (streq(rvalue, "udplite")) | |
454 | s->socket_protocol = IPPROTO_UDPLITE; | |
455 | else if (streq(rvalue, "sctp")) | |
456 | s->socket_protocol = IPPROTO_SCTP; | |
457 | else { | |
458 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
459 | return 0; | |
460 | } | |
461 | ||
462 | return 0; | |
463 | } | |
464 | ||
e8e581bf ZJS |
465 | int config_parse_socket_bind(const char *unit, |
466 | const char *filename, | |
467 | unsigned line, | |
468 | const char *section, | |
71a61510 | 469 | unsigned section_line, |
e8e581bf ZJS |
470 | const char *lvalue, |
471 | int ltype, | |
472 | const char *rvalue, | |
473 | void *data, | |
474 | void *userdata) { | |
42f4e3c4 | 475 | |
542563ba | 476 | Socket *s; |
c0120d99 | 477 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
478 | |
479 | assert(filename); | |
480 | assert(lvalue); | |
481 | assert(rvalue); | |
482 | assert(data); | |
483 | ||
595ed347 | 484 | s = SOCKET(data); |
542563ba | 485 | |
5198dabc LP |
486 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
487 | if (b < 0) { | |
c0120d99 LP |
488 | int r; |
489 | ||
5198dabc LP |
490 | r = parse_boolean(rvalue); |
491 | if (r < 0) { | |
12ca818f | 492 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 493 | return 0; |
c0120d99 | 494 | } |
42f4e3c4 | 495 | |
c0120d99 LP |
496 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
497 | } else | |
498 | s->bind_ipv6_only = b; | |
542563ba | 499 | |
42f4e3c4 LP |
500 | return 0; |
501 | } | |
502 | ||
41bf0590 LP |
503 | int config_parse_exec_nice( |
504 | const char *unit, | |
505 | const char *filename, | |
506 | unsigned line, | |
507 | const char *section, | |
508 | unsigned section_line, | |
509 | const char *lvalue, | |
510 | int ltype, | |
511 | const char *rvalue, | |
512 | void *data, | |
513 | void *userdata) { | |
034c6ed7 | 514 | |
fb33a393 | 515 | ExecContext *c = data; |
e8e581bf | 516 | int priority, r; |
034c6ed7 LP |
517 | |
518 | assert(filename); | |
519 | assert(lvalue); | |
520 | assert(rvalue); | |
521 | assert(data); | |
522 | ||
41bf0590 | 523 | r = parse_nice(rvalue, &priority); |
e8e581bf | 524 | if (r < 0) { |
41bf0590 LP |
525 | if (r == -ERANGE) |
526 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
527 | else | |
528 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 529 | |
c0b34696 | 530 | return 0; |
034c6ed7 LP |
531 | } |
532 | ||
fb33a393 | 533 | c->nice = priority; |
71155933 | 534 | c->nice_set = true; |
fb33a393 | 535 | |
034c6ed7 LP |
536 | return 0; |
537 | } | |
538 | ||
e8e581bf ZJS |
539 | int config_parse_exec_oom_score_adjust(const char* unit, |
540 | const char *filename, | |
541 | unsigned line, | |
542 | const char *section, | |
71a61510 | 543 | unsigned section_line, |
e8e581bf ZJS |
544 | const char *lvalue, |
545 | int ltype, | |
546 | const char *rvalue, | |
547 | void *data, | |
548 | void *userdata) { | |
034c6ed7 | 549 | |
fb33a393 | 550 | ExecContext *c = data; |
e8e581bf | 551 | int oa, r; |
034c6ed7 LP |
552 | |
553 | assert(filename); | |
554 | assert(lvalue); | |
555 | assert(rvalue); | |
556 | assert(data); | |
557 | ||
e8e581bf ZJS |
558 | r = safe_atoi(rvalue, &oa); |
559 | if (r < 0) { | |
12ca818f | 560 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 561 | return 0; |
034c6ed7 LP |
562 | } |
563 | ||
dd6c17b1 | 564 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 565 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 566 | return 0; |
034c6ed7 LP |
567 | } |
568 | ||
dd6c17b1 LP |
569 | c->oom_score_adjust = oa; |
570 | c->oom_score_adjust_set = true; | |
fb33a393 | 571 | |
034c6ed7 LP |
572 | return 0; |
573 | } | |
574 | ||
527b7a42 LP |
575 | int config_parse_exec( |
576 | const char *unit, | |
577 | const char *filename, | |
578 | unsigned line, | |
579 | const char *section, | |
580 | unsigned section_line, | |
581 | const char *lvalue, | |
582 | int ltype, | |
583 | const char *rvalue, | |
584 | void *data, | |
585 | void *userdata) { | |
034c6ed7 | 586 | |
46a0d98a | 587 | ExecCommand **e = data; |
5125e762 | 588 | Unit *u = userdata; |
46a0d98a FB |
589 | const char *p; |
590 | bool semicolon; | |
7f110ff9 | 591 | int r; |
034c6ed7 LP |
592 | |
593 | assert(filename); | |
594 | assert(lvalue); | |
595 | assert(rvalue); | |
61e5d8ed | 596 | assert(e); |
034c6ed7 | 597 | |
74051b9b | 598 | e += ltype; |
c83f1f30 | 599 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 600 | |
74051b9b LP |
601 | if (isempty(rvalue)) { |
602 | /* An empty assignment resets the list */ | |
f1acf85a | 603 | *e = exec_command_free_list(*e); |
74051b9b LP |
604 | return 0; |
605 | } | |
606 | ||
bd1b973f | 607 | p = rvalue; |
46a0d98a | 608 | do { |
dea7b6b0 | 609 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
cf677fe6 | 610 | bool separate_argv0 = false, ignore = false, privileged = false; |
dea7b6b0 | 611 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
612 | _cleanup_strv_free_ char **n = NULL; |
613 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 614 | const char *f; |
6c666e26 | 615 | |
46a0d98a FB |
616 | semicolon = false; |
617 | ||
9a82ab95 | 618 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
619 | if (r <= 0) |
620 | return 0; | |
6c666e26 | 621 | |
46a0d98a | 622 | f = firstword; |
007f48bb | 623 | for (;;) { |
cf677fe6 AP |
624 | /* We accept an absolute path as first argument. |
625 | * If it's prefixed with - and the path doesn't exist, | |
626 | * we ignore it instead of erroring out; | |
627 | * if it's prefixed with @, we allow overriding of argv[0]; | |
29e6561f | 628 | * and if it's prefixed with +, it will be run with full privileges */ |
46a0d98a FB |
629 | if (*f == '-' && !ignore) |
630 | ignore = true; | |
631 | else if (*f == '@' && !separate_argv0) | |
632 | separate_argv0 = true; | |
43eb109a | 633 | else if (*f == '+' && !privileged) |
cf677fe6 | 634 | privileged = true; |
46a0d98a FB |
635 | else |
636 | break; | |
313cefa1 | 637 | f++; |
61e5d8ed | 638 | } |
46a0d98a | 639 | |
5125e762 LP |
640 | r = unit_full_printf(u, f, &path); |
641 | if (r < 0) { | |
bb28e684 ZJS |
642 | log_syntax(unit, LOG_ERR, filename, line, r, |
643 | "Failed to resolve unit specifiers on %s%s: %m", | |
644 | f, ignore ? ", ignoring" : ""); | |
645 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
646 | } |
647 | ||
648 | if (isempty(path)) { | |
46a0d98a | 649 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
650 | log_syntax(unit, LOG_ERR, filename, line, 0, |
651 | "Empty path in command line%s: \"%s\"", | |
652 | ignore ? ", ignoring" : "", rvalue); | |
653 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 654 | } |
5125e762 | 655 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
656 | log_syntax(unit, LOG_ERR, filename, line, 0, |
657 | "Executable path contains special characters%s: %s", | |
658 | ignore ? ", ignoring" : "", rvalue); | |
659 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 660 | } |
5125e762 | 661 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
662 | log_syntax(unit, LOG_ERR, filename, line, 0, |
663 | "Executable path is not absolute%s: %s", | |
664 | ignore ? ", ignoring" : "", rvalue); | |
665 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 666 | } |
5125e762 | 667 | if (endswith(path, "/")) { |
bb28e684 ZJS |
668 | log_syntax(unit, LOG_ERR, filename, line, 0, |
669 | "Executable path specifies a directory%s: %s", | |
670 | ignore ? ", ignoring" : "", rvalue); | |
671 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 672 | } |
61e5d8ed | 673 | |
46a0d98a | 674 | if (!separate_argv0) { |
5125e762 LP |
675 | char *w = NULL; |
676 | ||
46a0d98a FB |
677 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
678 | return log_oom(); | |
5125e762 LP |
679 | |
680 | w = strdup(path); | |
681 | if (!w) | |
46a0d98a | 682 | return log_oom(); |
5125e762 | 683 | n[nlen++] = w; |
46a0d98a FB |
684 | n[nlen] = NULL; |
685 | } | |
7f110ff9 | 686 | |
46a0d98a FB |
687 | path_kill_slashes(path); |
688 | ||
4b1c1753 | 689 | while (!isempty(p)) { |
5125e762 | 690 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
691 | |
692 | /* Check explicitly for an unquoted semicolon as | |
693 | * command separator token. */ | |
694 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 695 | p++; |
46a0d98a FB |
696 | p += strspn(p, WHITESPACE); |
697 | semicolon = true; | |
698 | break; | |
c8539536 | 699 | } |
7f110ff9 | 700 | |
5125e762 LP |
701 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
702 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 703 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
704 | char *w; |
705 | ||
46a0d98a FB |
706 | p += 2; |
707 | p += strspn(p, WHITESPACE); | |
5125e762 | 708 | |
46a0d98a FB |
709 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
710 | return log_oom(); | |
5125e762 LP |
711 | |
712 | w = strdup(";"); | |
713 | if (!w) | |
46a0d98a | 714 | return log_oom(); |
5125e762 | 715 | n[nlen++] = w; |
46a0d98a FB |
716 | n[nlen] = NULL; |
717 | continue; | |
61e5d8ed | 718 | } |
c8539536 | 719 | |
9a82ab95 | 720 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
721 | if (r == 0) |
722 | break; | |
5125e762 | 723 | if (r < 0) |
bb28e684 | 724 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
725 | |
726 | r = unit_full_printf(u, word, &resolved); | |
727 | if (r < 0) { | |
bb28e684 ZJS |
728 | log_syntax(unit, LOG_ERR, filename, line, r, |
729 | "Failed to resolve unit specifiers on %s%s: %m", | |
730 | word, ignore ? ", ignoring" : ""); | |
731 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 732 | } |
46a0d98a FB |
733 | |
734 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
735 | return log_oom(); | |
5125e762 | 736 | n[nlen++] = resolved; |
46a0d98a | 737 | n[nlen] = NULL; |
5125e762 | 738 | resolved = NULL; |
61e5d8ed LP |
739 | } |
740 | ||
46a0d98a | 741 | if (!n || !n[0]) { |
bb28e684 ZJS |
742 | log_syntax(unit, LOG_ERR, filename, line, 0, |
743 | "Empty executable name or zeroeth argument%s: %s", | |
744 | ignore ? ", ignoring" : "", rvalue); | |
745 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 746 | } |
6c666e26 | 747 | |
7f110ff9 | 748 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
749 | if (!nce) |
750 | return log_oom(); | |
61e5d8ed LP |
751 | |
752 | nce->argv = n; | |
753 | nce->path = path; | |
b708e7ce | 754 | nce->ignore = ignore; |
cf677fe6 | 755 | nce->privileged = privileged; |
034c6ed7 | 756 | |
61e5d8ed | 757 | exec_command_append_list(e, nce); |
01f78473 | 758 | |
46a0d98a FB |
759 | /* Do not _cleanup_free_ these. */ |
760 | n = NULL; | |
761 | path = NULL; | |
762 | nce = NULL; | |
034c6ed7 | 763 | |
46a0d98a FB |
764 | rvalue = p; |
765 | } while (semicolon); | |
034c6ed7 | 766 | |
46a0d98a | 767 | return 0; |
034c6ed7 LP |
768 | } |
769 | ||
f975e971 LP |
770 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
771 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 772 | |
d31645ad LP |
773 | int config_parse_socket_bindtodevice( |
774 | const char* unit, | |
775 | const char *filename, | |
776 | unsigned line, | |
777 | const char *section, | |
778 | unsigned section_line, | |
779 | const char *lvalue, | |
780 | int ltype, | |
781 | const char *rvalue, | |
782 | void *data, | |
783 | void *userdata) { | |
acbb0225 LP |
784 | |
785 | Socket *s = data; | |
786 | char *n; | |
787 | ||
788 | assert(filename); | |
789 | assert(lvalue); | |
790 | assert(rvalue); | |
791 | assert(data); | |
792 | ||
793 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
794 | if (!ifname_valid(rvalue)) { |
795 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
796 | return 0; | |
797 | } | |
798 | ||
74051b9b LP |
799 | n = strdup(rvalue); |
800 | if (!n) | |
801 | return log_oom(); | |
acbb0225 LP |
802 | } else |
803 | n = NULL; | |
804 | ||
805 | free(s->bind_to_device); | |
806 | s->bind_to_device = n; | |
807 | ||
808 | return 0; | |
809 | } | |
810 | ||
52c239d7 LB |
811 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
812 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
813 | ||
814 | int config_parse_exec_input(const char *unit, | |
815 | const char *filename, | |
816 | unsigned line, | |
817 | const char *section, | |
818 | unsigned section_line, | |
819 | const char *lvalue, | |
820 | int ltype, | |
821 | const char *rvalue, | |
822 | void *data, | |
823 | void *userdata) { | |
824 | ExecContext *c = data; | |
825 | const char *name; | |
826 | int r; | |
827 | ||
828 | assert(data); | |
829 | assert(filename); | |
830 | assert(line); | |
831 | assert(rvalue); | |
832 | ||
833 | name = startswith(rvalue, "fd:"); | |
834 | if (name) { | |
835 | /* Strip prefix and validate fd name */ | |
836 | if (!fdname_is_valid(name)) { | |
837 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
838 | return 0; | |
839 | } | |
840 | c->std_input = EXEC_INPUT_NAMED_FD; | |
841 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
842 | if (r < 0) | |
843 | log_oom(); | |
844 | return r; | |
845 | } else { | |
846 | ExecInput ei = exec_input_from_string(rvalue); | |
847 | if (ei == _EXEC_INPUT_INVALID) | |
848 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
849 | else | |
850 | c->std_input = ei; | |
851 | return 0; | |
852 | } | |
853 | } | |
854 | ||
855 | int config_parse_exec_output(const char *unit, | |
856 | const char *filename, | |
857 | unsigned line, | |
858 | const char *section, | |
859 | unsigned section_line, | |
860 | const char *lvalue, | |
861 | int ltype, | |
862 | const char *rvalue, | |
863 | void *data, | |
864 | void *userdata) { | |
865 | ExecContext *c = data; | |
866 | ExecOutput eo; | |
867 | const char *name; | |
868 | int r; | |
869 | ||
870 | assert(data); | |
871 | assert(filename); | |
872 | assert(line); | |
873 | assert(lvalue); | |
874 | assert(rvalue); | |
875 | ||
876 | name = startswith(rvalue, "fd:"); | |
877 | if (name) { | |
878 | /* Strip prefix and validate fd name */ | |
879 | if (!fdname_is_valid(name)) { | |
880 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
881 | return 0; | |
882 | } | |
883 | eo = EXEC_OUTPUT_NAMED_FD; | |
884 | } else { | |
885 | eo = exec_output_from_string(rvalue); | |
886 | if (eo == _EXEC_OUTPUT_INVALID) { | |
887 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
888 | return 0; | |
889 | } | |
890 | } | |
891 | ||
892 | if (streq(lvalue, "StandardOutput")) { | |
893 | c->std_output = eo; | |
894 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
895 | if (r < 0) | |
896 | log_oom(); | |
897 | return r; | |
898 | } else if (streq(lvalue, "StandardError")) { | |
899 | c->std_error = eo; | |
900 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
901 | if (r < 0) | |
902 | log_oom(); | |
903 | return r; | |
904 | } else { | |
905 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
906 | return 0; | |
907 | } | |
908 | } | |
87f0e418 | 909 | |
e8e581bf ZJS |
910 | int config_parse_exec_io_class(const char *unit, |
911 | const char *filename, | |
912 | unsigned line, | |
913 | const char *section, | |
71a61510 | 914 | unsigned section_line, |
e8e581bf ZJS |
915 | const char *lvalue, |
916 | int ltype, | |
917 | const char *rvalue, | |
918 | void *data, | |
919 | void *userdata) { | |
94f04347 LP |
920 | |
921 | ExecContext *c = data; | |
922 | int x; | |
923 | ||
924 | assert(filename); | |
925 | assert(lvalue); | |
926 | assert(rvalue); | |
927 | assert(data); | |
928 | ||
f8b69d1d MS |
929 | x = ioprio_class_from_string(rvalue); |
930 | if (x < 0) { | |
12ca818f | 931 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 932 | return 0; |
0d87eb42 | 933 | } |
94f04347 LP |
934 | |
935 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
936 | c->ioprio_set = true; | |
937 | ||
938 | return 0; | |
939 | } | |
940 | ||
e8e581bf ZJS |
941 | int config_parse_exec_io_priority(const char *unit, |
942 | const char *filename, | |
943 | unsigned line, | |
944 | const char *section, | |
71a61510 | 945 | unsigned section_line, |
e8e581bf ZJS |
946 | const char *lvalue, |
947 | int ltype, | |
948 | const char *rvalue, | |
949 | void *data, | |
950 | void *userdata) { | |
94f04347 LP |
951 | |
952 | ExecContext *c = data; | |
e8e581bf | 953 | int i, r; |
94f04347 LP |
954 | |
955 | assert(filename); | |
956 | assert(lvalue); | |
957 | assert(rvalue); | |
958 | assert(data); | |
959 | ||
7f452159 LP |
960 | r = ioprio_parse_priority(rvalue, &i); |
961 | if (r < 0) { | |
12ca818f | 962 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 963 | return 0; |
071830ff LP |
964 | } |
965 | ||
94f04347 LP |
966 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
967 | c->ioprio_set = true; | |
968 | ||
071830ff LP |
969 | return 0; |
970 | } | |
971 | ||
e8e581bf ZJS |
972 | int config_parse_exec_cpu_sched_policy(const char *unit, |
973 | const char *filename, | |
974 | unsigned line, | |
975 | const char *section, | |
71a61510 | 976 | unsigned section_line, |
e8e581bf ZJS |
977 | const char *lvalue, |
978 | int ltype, | |
979 | const char *rvalue, | |
980 | void *data, | |
981 | void *userdata) { | |
9eba9da4 | 982 | |
94f04347 LP |
983 | |
984 | ExecContext *c = data; | |
985 | int x; | |
986 | ||
987 | assert(filename); | |
988 | assert(lvalue); | |
989 | assert(rvalue); | |
990 | assert(data); | |
991 | ||
f8b69d1d MS |
992 | x = sched_policy_from_string(rvalue); |
993 | if (x < 0) { | |
12ca818f | 994 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 995 | return 0; |
0d87eb42 | 996 | } |
94f04347 LP |
997 | |
998 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
999 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1000 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1001 | c->cpu_sched_set = true; |
1002 | ||
1003 | return 0; | |
1004 | } | |
1005 | ||
e8e581bf ZJS |
1006 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1007 | const char *filename, | |
1008 | unsigned line, | |
1009 | const char *section, | |
71a61510 | 1010 | unsigned section_line, |
e8e581bf ZJS |
1011 | const char *lvalue, |
1012 | int ltype, | |
1013 | const char *rvalue, | |
1014 | void *data, | |
1015 | void *userdata) { | |
9eba9da4 LP |
1016 | |
1017 | ExecContext *c = data; | |
e8e581bf | 1018 | int i, min, max, r; |
9eba9da4 LP |
1019 | |
1020 | assert(filename); | |
1021 | assert(lvalue); | |
1022 | assert(rvalue); | |
1023 | assert(data); | |
1024 | ||
e8e581bf ZJS |
1025 | r = safe_atoi(rvalue, &i); |
1026 | if (r < 0) { | |
12ca818f | 1027 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1028 | return 0; |
94f04347 | 1029 | } |
9eba9da4 | 1030 | |
bb112710 HHPF |
1031 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1032 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1033 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1034 | ||
1035 | if (i < min || i > max) { | |
12ca818f | 1036 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1037 | return 0; |
1038 | } | |
1039 | ||
94f04347 LP |
1040 | c->cpu_sched_priority = i; |
1041 | c->cpu_sched_set = true; | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
e8e581bf ZJS |
1046 | int config_parse_exec_cpu_affinity(const char *unit, |
1047 | const char *filename, | |
1048 | unsigned line, | |
1049 | const char *section, | |
71a61510 | 1050 | unsigned section_line, |
e8e581bf ZJS |
1051 | const char *lvalue, |
1052 | int ltype, | |
1053 | const char *rvalue, | |
1054 | void *data, | |
1055 | void *userdata) { | |
94f04347 LP |
1056 | |
1057 | ExecContext *c = data; | |
9d5ca7f8 FB |
1058 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1059 | int ncpus; | |
94f04347 LP |
1060 | |
1061 | assert(filename); | |
1062 | assert(lvalue); | |
1063 | assert(rvalue); | |
1064 | assert(data); | |
1065 | ||
765d143b | 1066 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1067 | if (ncpus < 0) |
1068 | return ncpus; | |
487393e9 | 1069 | |
9d5ca7f8 FB |
1070 | if (c->cpuset) |
1071 | CPU_FREE(c->cpuset); | |
82c121a4 | 1072 | |
9d5ca7f8 FB |
1073 | if (ncpus == 0) |
1074 | /* An empty assignment resets the CPU list */ | |
1075 | c->cpuset = NULL; | |
1076 | else { | |
1077 | c->cpuset = cpuset; | |
1078 | cpuset = NULL; | |
9eba9da4 | 1079 | } |
9d5ca7f8 | 1080 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1081 | |
94f04347 LP |
1082 | return 0; |
1083 | } | |
1084 | ||
e8e581bf ZJS |
1085 | int config_parse_exec_secure_bits(const char *unit, |
1086 | const char *filename, | |
1087 | unsigned line, | |
1088 | const char *section, | |
71a61510 | 1089 | unsigned section_line, |
e8e581bf ZJS |
1090 | const char *lvalue, |
1091 | int ltype, | |
1092 | const char *rvalue, | |
1093 | void *data, | |
1094 | void *userdata) { | |
94f04347 LP |
1095 | |
1096 | ExecContext *c = data; | |
035fe294 ZJS |
1097 | const char *p; |
1098 | int r; | |
94f04347 LP |
1099 | |
1100 | assert(filename); | |
1101 | assert(lvalue); | |
1102 | assert(rvalue); | |
1103 | assert(data); | |
1104 | ||
74051b9b LP |
1105 | if (isempty(rvalue)) { |
1106 | /* An empty assignment resets the field */ | |
1107 | c->secure_bits = 0; | |
1108 | return 0; | |
1109 | } | |
1110 | ||
035fe294 ZJS |
1111 | for (p = rvalue;;) { |
1112 | _cleanup_free_ char *word = NULL; | |
1113 | ||
1114 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1115 | if (r == 0) | |
1116 | return 0; | |
1117 | if (r == -ENOMEM) | |
1118 | return log_oom(); | |
1119 | if (r < 0) { | |
1120 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1121 | "Invalid syntax, ignoring: %s", rvalue); | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | if (streq(word, "keep-caps")) | |
cbb21cca | 1126 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
035fe294 | 1127 | else if (streq(word, "keep-caps-locked")) |
cbb21cca | 1128 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
035fe294 | 1129 | else if (streq(word, "no-setuid-fixup")) |
cbb21cca | 1130 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
035fe294 | 1131 | else if (streq(word, "no-setuid-fixup-locked")) |
cbb21cca | 1132 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
035fe294 | 1133 | else if (streq(word, "noroot")) |
cbb21cca | 1134 | c->secure_bits |= 1<<SECURE_NOROOT; |
035fe294 | 1135 | else if (streq(word, "noroot-locked")) |
cbb21cca | 1136 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 1137 | else { |
035fe294 ZJS |
1138 | log_syntax(unit, LOG_ERR, filename, line, 0, |
1139 | "Failed to parse secure bit \"%s\", ignoring.", word); | |
c0b34696 | 1140 | return 0; |
9eba9da4 LP |
1141 | } |
1142 | } | |
94f04347 LP |
1143 | } |
1144 | ||
a103496c | 1145 | int config_parse_capability_set( |
65dce264 LP |
1146 | const char *unit, |
1147 | const char *filename, | |
1148 | unsigned line, | |
1149 | const char *section, | |
1150 | unsigned section_line, | |
1151 | const char *lvalue, | |
1152 | int ltype, | |
1153 | const char *rvalue, | |
1154 | void *data, | |
1155 | void *userdata) { | |
94f04347 | 1156 | |
a103496c IP |
1157 | uint64_t *capability_set = data; |
1158 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1159 | bool invert = false; |
65dce264 | 1160 | const char *p; |
94f04347 LP |
1161 | |
1162 | assert(filename); | |
1163 | assert(lvalue); | |
1164 | assert(rvalue); | |
1165 | assert(data); | |
1166 | ||
260abb78 LP |
1167 | if (rvalue[0] == '~') { |
1168 | invert = true; | |
1169 | rvalue++; | |
1170 | } | |
1171 | ||
70d54d90 | 1172 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1173 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1174 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1175 | |
65dce264 | 1176 | p = rvalue; |
9ef57298 EV |
1177 | for (;;) { |
1178 | _cleanup_free_ char *word = NULL; | |
65dce264 | 1179 | int cap, r; |
94f04347 | 1180 | |
65dce264 | 1181 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
9ef57298 EV |
1182 | if (r == 0) |
1183 | break; | |
1184 | if (r == -ENOMEM) | |
74051b9b | 1185 | return log_oom(); |
9ef57298 | 1186 | if (r < 0) { |
65dce264 | 1187 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word, ignoring: %s", rvalue); |
9ef57298 EV |
1188 | break; |
1189 | } | |
94f04347 | 1190 | |
9ef57298 | 1191 | cap = capability_from_name(word); |
2822da4f | 1192 | if (cap < 0) { |
755d4b67 | 1193 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding/ambient set, ignoring: %s", word); |
8351ceae | 1194 | continue; |
94f04347 LP |
1195 | } |
1196 | ||
65dce264 | 1197 | sum |= ((uint64_t) UINT64_C(1)) << (uint64_t) cap; |
94f04347 | 1198 | } |
9eba9da4 | 1199 | |
a103496c IP |
1200 | sum = invert ? ~sum : sum; |
1201 | ||
1202 | if (sum == 0 || *capability_set == initial) | |
1203 | /* "" or uninitialized data -> replace */ | |
1204 | *capability_set = sum; | |
260abb78 | 1205 | else |
a103496c IP |
1206 | /* previous data -> merge */ |
1207 | *capability_set |= sum; | |
260abb78 | 1208 | |
9eba9da4 LP |
1209 | return 0; |
1210 | } | |
1211 | ||
91518d20 | 1212 | int config_parse_limit( |
d580265e LP |
1213 | const char *unit, |
1214 | const char *filename, | |
1215 | unsigned line, | |
1216 | const char *section, | |
1217 | unsigned section_line, | |
1218 | const char *lvalue, | |
1219 | int ltype, | |
1220 | const char *rvalue, | |
1221 | void *data, | |
1222 | void *userdata) { | |
412ea7a9 | 1223 | |
d0a7c5f6 LP |
1224 | struct rlimit **rl = data, d = {}; |
1225 | int r; | |
a4c18002 LP |
1226 | |
1227 | assert(filename); | |
1228 | assert(lvalue); | |
1229 | assert(rvalue); | |
1230 | assert(data); | |
1231 | ||
d0a7c5f6 LP |
1232 | r = rlimit_parse(ltype, rvalue, &d); |
1233 | if (r == -EILSEQ) { | |
1234 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1235 | return 0; | |
1236 | } | |
1237 | if (r < 0) { | |
1238 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1239 | return 0; | |
1240 | } | |
a4c18002 | 1241 | |
d0a7c5f6 LP |
1242 | if (rl[ltype]) |
1243 | *rl[ltype] = d; | |
1244 | else { | |
1245 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1246 | if (!rl[ltype]) | |
1247 | return log_oom(); | |
1248 | } | |
a4c18002 | 1249 | |
d0a7c5f6 | 1250 | return 0; |
91518d20 | 1251 | } |
a4c18002 | 1252 | |
07459bb6 | 1253 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1254 | int config_parse_sysv_priority(const char *unit, |
1255 | const char *filename, | |
1256 | unsigned line, | |
1257 | const char *section, | |
71a61510 | 1258 | unsigned section_line, |
e8e581bf ZJS |
1259 | const char *lvalue, |
1260 | int ltype, | |
1261 | const char *rvalue, | |
1262 | void *data, | |
1263 | void *userdata) { | |
a9a1e00a LP |
1264 | |
1265 | int *priority = data; | |
e8e581bf | 1266 | int i, r; |
a9a1e00a LP |
1267 | |
1268 | assert(filename); | |
1269 | assert(lvalue); | |
1270 | assert(rvalue); | |
1271 | assert(data); | |
1272 | ||
e8e581bf ZJS |
1273 | r = safe_atoi(rvalue, &i); |
1274 | if (r < 0 || i < 0) { | |
12ca818f | 1275 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1276 | return 0; |
a9a1e00a LP |
1277 | } |
1278 | ||
1279 | *priority = (int) i; | |
1280 | return 0; | |
1281 | } | |
07459bb6 | 1282 | #endif |
a9a1e00a | 1283 | |
023a4f67 | 1284 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1285 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1286 | |
83555251 LP |
1287 | int config_parse_exec_mount_flags( |
1288 | const char *unit, | |
1289 | const char *filename, | |
1290 | unsigned line, | |
1291 | const char *section, | |
1292 | unsigned section_line, | |
1293 | const char *lvalue, | |
1294 | int ltype, | |
1295 | const char *rvalue, | |
1296 | void *data, | |
1297 | void *userdata) { | |
15ae422b | 1298 | |
e28bb14a | 1299 | |
e28bb14a | 1300 | ExecContext *c = data; |
c7383828 | 1301 | int r; |
15ae422b LP |
1302 | |
1303 | assert(filename); | |
1304 | assert(lvalue); | |
1305 | assert(rvalue); | |
1306 | assert(data); | |
1307 | ||
c7383828 ZJS |
1308 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1309 | if (r < 0) | |
1310 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1311 | |
15ae422b LP |
1312 | return 0; |
1313 | } | |
1314 | ||
5f8640fb LP |
1315 | int config_parse_exec_selinux_context( |
1316 | const char *unit, | |
1317 | const char *filename, | |
1318 | unsigned line, | |
1319 | const char *section, | |
1320 | unsigned section_line, | |
1321 | const char *lvalue, | |
1322 | int ltype, | |
1323 | const char *rvalue, | |
1324 | void *data, | |
1325 | void *userdata) { | |
1326 | ||
1327 | ExecContext *c = data; | |
1328 | Unit *u = userdata; | |
1329 | bool ignore; | |
1330 | char *k; | |
1331 | int r; | |
1332 | ||
1333 | assert(filename); | |
1334 | assert(lvalue); | |
1335 | assert(rvalue); | |
1336 | assert(data); | |
1337 | ||
1338 | if (isempty(rvalue)) { | |
a1e58e8e | 1339 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1340 | c->selinux_context_ignore = false; |
1341 | return 0; | |
1342 | } | |
1343 | ||
1344 | if (rvalue[0] == '-') { | |
1345 | ignore = true; | |
1346 | rvalue++; | |
1347 | } else | |
1348 | ignore = false; | |
1349 | ||
18913df9 | 1350 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1351 | if (r < 0) { |
bb28e684 ZJS |
1352 | log_syntax(unit, LOG_ERR, filename, line, r, |
1353 | "Failed to resolve specifiers%s: %m", | |
1354 | ignore ? ", ignoring" : ""); | |
1355 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1356 | } |
1357 | ||
1358 | free(c->selinux_context); | |
1359 | c->selinux_context = k; | |
1360 | c->selinux_context_ignore = ignore; | |
1361 | ||
1362 | return 0; | |
1363 | } | |
1364 | ||
eef65bf3 MS |
1365 | int config_parse_exec_apparmor_profile( |
1366 | const char *unit, | |
1367 | const char *filename, | |
1368 | unsigned line, | |
1369 | const char *section, | |
1370 | unsigned section_line, | |
1371 | const char *lvalue, | |
1372 | int ltype, | |
1373 | const char *rvalue, | |
1374 | void *data, | |
1375 | void *userdata) { | |
1376 | ||
1377 | ExecContext *c = data; | |
1378 | Unit *u = userdata; | |
1379 | bool ignore; | |
1380 | char *k; | |
1381 | int r; | |
1382 | ||
1383 | assert(filename); | |
1384 | assert(lvalue); | |
1385 | assert(rvalue); | |
1386 | assert(data); | |
1387 | ||
1388 | if (isempty(rvalue)) { | |
a1e58e8e | 1389 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1390 | c->apparmor_profile_ignore = false; |
1391 | return 0; | |
1392 | } | |
1393 | ||
1394 | if (rvalue[0] == '-') { | |
1395 | ignore = true; | |
1396 | rvalue++; | |
1397 | } else | |
1398 | ignore = false; | |
1399 | ||
18913df9 | 1400 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1401 | if (r < 0) { |
bb28e684 ZJS |
1402 | log_syntax(unit, LOG_ERR, filename, line, r, |
1403 | "Failed to resolve specifiers%s: %m", | |
1404 | ignore ? ", ignoring" : ""); | |
1405 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1406 | } |
1407 | ||
1408 | free(c->apparmor_profile); | |
1409 | c->apparmor_profile = k; | |
1410 | c->apparmor_profile_ignore = ignore; | |
1411 | ||
1412 | return 0; | |
1413 | } | |
1414 | ||
2ca620c4 WC |
1415 | int config_parse_exec_smack_process_label( |
1416 | const char *unit, | |
1417 | const char *filename, | |
1418 | unsigned line, | |
1419 | const char *section, | |
1420 | unsigned section_line, | |
1421 | const char *lvalue, | |
1422 | int ltype, | |
1423 | const char *rvalue, | |
1424 | void *data, | |
1425 | void *userdata) { | |
1426 | ||
1427 | ExecContext *c = data; | |
1428 | Unit *u = userdata; | |
1429 | bool ignore; | |
1430 | char *k; | |
1431 | int r; | |
1432 | ||
1433 | assert(filename); | |
1434 | assert(lvalue); | |
1435 | assert(rvalue); | |
1436 | assert(data); | |
1437 | ||
1438 | if (isempty(rvalue)) { | |
a1e58e8e | 1439 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1440 | c->smack_process_label_ignore = false; |
1441 | return 0; | |
1442 | } | |
1443 | ||
1444 | if (rvalue[0] == '-') { | |
1445 | ignore = true; | |
1446 | rvalue++; | |
1447 | } else | |
1448 | ignore = false; | |
1449 | ||
18913df9 | 1450 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1451 | if (r < 0) { |
bb28e684 ZJS |
1452 | log_syntax(unit, LOG_ERR, filename, line, r, |
1453 | "Failed to resolve specifiers%s: %m", | |
1454 | ignore ? ", ignoring" : ""); | |
1455 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1456 | } |
1457 | ||
1458 | free(c->smack_process_label); | |
1459 | c->smack_process_label = k; | |
1460 | c->smack_process_label_ignore = ignore; | |
1461 | ||
1462 | return 0; | |
1463 | } | |
1464 | ||
e8e581bf ZJS |
1465 | int config_parse_timer(const char *unit, |
1466 | const char *filename, | |
1467 | unsigned line, | |
1468 | const char *section, | |
71a61510 | 1469 | unsigned section_line, |
e8e581bf ZJS |
1470 | const char *lvalue, |
1471 | int ltype, | |
1472 | const char *rvalue, | |
1473 | void *data, | |
1474 | void *userdata) { | |
871d7de4 LP |
1475 | |
1476 | Timer *t = data; | |
2507992f | 1477 | usec_t usec = 0; |
871d7de4 LP |
1478 | TimerValue *v; |
1479 | TimerBase b; | |
36697dc0 | 1480 | CalendarSpec *c = NULL; |
2507992f DC |
1481 | Unit *u = userdata; |
1482 | _cleanup_free_ char *k = NULL; | |
1483 | int r; | |
871d7de4 LP |
1484 | |
1485 | assert(filename); | |
1486 | assert(lvalue); | |
1487 | assert(rvalue); | |
1488 | assert(data); | |
1489 | ||
74051b9b LP |
1490 | if (isempty(rvalue)) { |
1491 | /* Empty assignment resets list */ | |
1492 | timer_free_values(t); | |
1493 | return 0; | |
1494 | } | |
1495 | ||
36697dc0 LP |
1496 | b = timer_base_from_string(lvalue); |
1497 | if (b < 0) { | |
12ca818f | 1498 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1499 | return 0; |
871d7de4 LP |
1500 | } |
1501 | ||
2507992f DC |
1502 | r = unit_full_printf(u, rvalue, &k); |
1503 | if (r < 0) { | |
1504 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1505 | return 0; | |
1506 | } | |
1507 | ||
36697dc0 | 1508 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1509 | if (calendar_spec_from_string(k, &c) < 0) { |
1510 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1511 | return 0; |
1512 | } | |
36697dc0 | 1513 | } else { |
2507992f DC |
1514 | if (parse_sec(k, &usec) < 0) { |
1515 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1516 | return 0; |
1517 | } | |
871d7de4 LP |
1518 | } |
1519 | ||
36697dc0 | 1520 | v = new0(TimerValue, 1); |
4d5e13a1 | 1521 | if (!v) { |
0b76b4d8 | 1522 | calendar_spec_free(c); |
74051b9b | 1523 | return log_oom(); |
4d5e13a1 | 1524 | } |
871d7de4 LP |
1525 | |
1526 | v->base = b; | |
2507992f | 1527 | v->value = usec; |
36697dc0 | 1528 | v->calendar_spec = c; |
871d7de4 | 1529 | |
71fda00f | 1530 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1531 | |
1532 | return 0; | |
1533 | } | |
1534 | ||
3ecaa09b LP |
1535 | int config_parse_trigger_unit( |
1536 | const char *unit, | |
1537 | const char *filename, | |
1538 | unsigned line, | |
1539 | const char *section, | |
71a61510 | 1540 | unsigned section_line, |
3ecaa09b LP |
1541 | const char *lvalue, |
1542 | int ltype, | |
1543 | const char *rvalue, | |
1544 | void *data, | |
1545 | void *userdata) { | |
871d7de4 | 1546 | |
74051b9b | 1547 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1548 | Unit *u = data; |
1549 | UnitType type; | |
1550 | int r; | |
398ef8ba LP |
1551 | |
1552 | assert(filename); | |
1553 | assert(lvalue); | |
1554 | assert(rvalue); | |
1555 | assert(data); | |
1556 | ||
3ecaa09b | 1557 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1558 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1559 | return 0; |
1560 | } | |
871d7de4 | 1561 | |
19f6d710 | 1562 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1563 | if (r < 0) { |
1564 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1565 | return 0; | |
1566 | } | |
74051b9b | 1567 | |
12ca818f | 1568 | type = unit_name_to_type(p); |
3ecaa09b | 1569 | if (type < 0) { |
12ca818f | 1570 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1571 | return 0; |
871d7de4 LP |
1572 | } |
1573 | ||
3ecaa09b | 1574 | if (type == u->type) { |
12ca818f | 1575 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1576 | return 0; |
1577 | } | |
1578 | ||
12ca818f | 1579 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1580 | if (r < 0) { |
12ca818f | 1581 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1582 | return 0; |
871d7de4 LP |
1583 | } |
1584 | ||
1585 | return 0; | |
1586 | } | |
1587 | ||
e8e581bf ZJS |
1588 | int config_parse_path_spec(const char *unit, |
1589 | const char *filename, | |
1590 | unsigned line, | |
1591 | const char *section, | |
71a61510 | 1592 | unsigned section_line, |
e8e581bf ZJS |
1593 | const char *lvalue, |
1594 | int ltype, | |
1595 | const char *rvalue, | |
1596 | void *data, | |
1597 | void *userdata) { | |
01f78473 LP |
1598 | |
1599 | Path *p = data; | |
1600 | PathSpec *s; | |
1601 | PathType b; | |
7fd1b19b | 1602 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1603 | int r; |
01f78473 LP |
1604 | |
1605 | assert(filename); | |
1606 | assert(lvalue); | |
1607 | assert(rvalue); | |
1608 | assert(data); | |
1609 | ||
74051b9b LP |
1610 | if (isempty(rvalue)) { |
1611 | /* Empty assignment clears list */ | |
1612 | path_free_specs(p); | |
1613 | return 0; | |
1614 | } | |
1615 | ||
93e4c84b LP |
1616 | b = path_type_from_string(lvalue); |
1617 | if (b < 0) { | |
12ca818f | 1618 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1619 | return 0; |
01f78473 LP |
1620 | } |
1621 | ||
19f6d710 LP |
1622 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1623 | if (r < 0) { | |
12ca818f LP |
1624 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1625 | return 0; | |
487060c2 | 1626 | } |
93e4c84b LP |
1627 | |
1628 | if (!path_is_absolute(k)) { | |
12ca818f | 1629 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1630 | return 0; |
01f78473 LP |
1631 | } |
1632 | ||
93e4c84b | 1633 | s = new0(PathSpec, 1); |
543295ad | 1634 | if (!s) |
93e4c84b | 1635 | return log_oom(); |
01f78473 | 1636 | |
718db961 | 1637 | s->unit = UNIT(p); |
93e4c84b | 1638 | s->path = path_kill_slashes(k); |
543295ad | 1639 | k = NULL; |
01f78473 LP |
1640 | s->type = b; |
1641 | s->inotify_fd = -1; | |
1642 | ||
71fda00f | 1643 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1644 | |
1645 | return 0; | |
1646 | } | |
1647 | ||
b02cb41c LP |
1648 | int config_parse_socket_service( |
1649 | const char *unit, | |
1650 | const char *filename, | |
1651 | unsigned line, | |
1652 | const char *section, | |
1653 | unsigned section_line, | |
1654 | const char *lvalue, | |
1655 | int ltype, | |
1656 | const char *rvalue, | |
1657 | void *data, | |
1658 | void *userdata) { | |
d9ff321a | 1659 | |
4afd3348 | 1660 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1661 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1662 | Socket *s = data; |
4ff77f66 | 1663 | Unit *x; |
8dd4c05b | 1664 | int r; |
d9ff321a LP |
1665 | |
1666 | assert(filename); | |
1667 | assert(lvalue); | |
1668 | assert(rvalue); | |
1669 | assert(data); | |
1670 | ||
19f6d710 | 1671 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1672 | if (r < 0) { |
bb28e684 ZJS |
1673 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1674 | return -ENOEXEC; | |
613b411c | 1675 | } |
74051b9b | 1676 | |
613b411c | 1677 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1678 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1679 | return -ENOEXEC; | |
d9ff321a LP |
1680 | } |
1681 | ||
613b411c | 1682 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1683 | if (r < 0) { |
bb28e684 ZJS |
1684 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1685 | return -ENOEXEC; | |
d9ff321a LP |
1686 | } |
1687 | ||
4ff77f66 LP |
1688 | unit_ref_set(&s->service, x); |
1689 | ||
d9ff321a LP |
1690 | return 0; |
1691 | } | |
1692 | ||
8dd4c05b LP |
1693 | int config_parse_fdname( |
1694 | const char *unit, | |
1695 | const char *filename, | |
1696 | unsigned line, | |
1697 | const char *section, | |
1698 | unsigned section_line, | |
1699 | const char *lvalue, | |
1700 | int ltype, | |
1701 | const char *rvalue, | |
1702 | void *data, | |
1703 | void *userdata) { | |
1704 | ||
1705 | _cleanup_free_ char *p = NULL; | |
1706 | Socket *s = data; | |
1707 | int r; | |
1708 | ||
1709 | assert(filename); | |
1710 | assert(lvalue); | |
1711 | assert(rvalue); | |
1712 | assert(data); | |
1713 | ||
1714 | if (isempty(rvalue)) { | |
1715 | s->fdname = mfree(s->fdname); | |
1716 | return 0; | |
1717 | } | |
1718 | ||
18913df9 | 1719 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1720 | if (r < 0) { |
1721 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1722 | return 0; | |
1723 | } | |
1724 | ||
1725 | if (!fdname_is_valid(p)) { | |
1726 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1727 | return 0; | |
1728 | } | |
1729 | ||
3b319885 | 1730 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1731 | } |
1732 | ||
b02cb41c LP |
1733 | int config_parse_service_sockets( |
1734 | const char *unit, | |
1735 | const char *filename, | |
1736 | unsigned line, | |
1737 | const char *section, | |
1738 | unsigned section_line, | |
1739 | const char *lvalue, | |
1740 | int ltype, | |
1741 | const char *rvalue, | |
1742 | void *data, | |
1743 | void *userdata) { | |
f976f3f6 LP |
1744 | |
1745 | Service *s = data; | |
7b2313f5 | 1746 | const char *p; |
b02cb41c | 1747 | int r; |
f976f3f6 LP |
1748 | |
1749 | assert(filename); | |
1750 | assert(lvalue); | |
1751 | assert(rvalue); | |
1752 | assert(data); | |
1753 | ||
7b2313f5 | 1754 | p = rvalue; |
9ed794a3 | 1755 | for (;;) { |
6a0f3175 | 1756 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1757 | |
7b2313f5 SS |
1758 | r = extract_first_word(&p, &word, NULL, 0); |
1759 | if (r == 0) | |
1760 | break; | |
1761 | if (r == -ENOMEM) | |
74051b9b | 1762 | return log_oom(); |
7b2313f5 SS |
1763 | if (r < 0) { |
1764 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1765 | break; | |
1766 | } | |
f976f3f6 | 1767 | |
7b2313f5 | 1768 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1769 | if (r < 0) { |
1770 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1771 | continue; | |
1772 | } | |
57020a3a | 1773 | |
b02cb41c | 1774 | if (!endswith(k, ".socket")) { |
12ca818f | 1775 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1776 | continue; |
1777 | } | |
1778 | ||
b02cb41c | 1779 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1780 | if (r < 0) |
b02cb41c | 1781 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1782 | |
b02cb41c | 1783 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1784 | if (r < 0) |
b02cb41c | 1785 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1786 | } |
1787 | ||
1788 | return 0; | |
1789 | } | |
1790 | ||
b02cb41c LP |
1791 | int config_parse_bus_name( |
1792 | const char *unit, | |
1793 | const char *filename, | |
1794 | unsigned line, | |
1795 | const char *section, | |
1796 | unsigned section_line, | |
1797 | const char *lvalue, | |
1798 | int ltype, | |
1799 | const char *rvalue, | |
1800 | void *data, | |
1801 | void *userdata) { | |
1802 | ||
1803 | _cleanup_free_ char *k = NULL; | |
1804 | Unit *u = userdata; | |
1805 | int r; | |
1806 | ||
1807 | assert(filename); | |
1808 | assert(lvalue); | |
1809 | assert(rvalue); | |
1810 | assert(u); | |
1811 | ||
1812 | r = unit_full_printf(u, rvalue, &k); | |
1813 | if (r < 0) { | |
1814 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1815 | return 0; | |
1816 | } | |
1817 | ||
1818 | if (!service_name_is_valid(k)) { | |
12ca818f | 1819 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1820 | return 0; |
1821 | } | |
1822 | ||
1823 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1824 | } | |
1825 | ||
aad41f08 LP |
1826 | int config_parse_service_timeout( |
1827 | const char *unit, | |
1828 | const char *filename, | |
1829 | unsigned line, | |
1830 | const char *section, | |
1831 | unsigned section_line, | |
1832 | const char *lvalue, | |
1833 | int ltype, | |
1834 | const char *rvalue, | |
1835 | void *data, | |
1836 | void *userdata) { | |
98709151 LN |
1837 | |
1838 | Service *s = userdata; | |
aad41f08 | 1839 | usec_t usec; |
98709151 LN |
1840 | int r; |
1841 | ||
1842 | assert(filename); | |
1843 | assert(lvalue); | |
1844 | assert(rvalue); | |
1845 | assert(s); | |
1846 | ||
aad41f08 | 1847 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1848 | |
aad41f08 LP |
1849 | r = parse_sec(rvalue, &usec); |
1850 | if (r < 0) { | |
1851 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1852 | return 0; | |
1853 | } | |
d568a335 | 1854 | |
36c16a7c LP |
1855 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1856 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1857 | * all other timeouts. */ | |
aad41f08 LP |
1858 | if (usec <= 0) |
1859 | usec = USEC_INFINITY; | |
1860 | ||
1861 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1862 | s->start_timeout_defined = true; | |
1863 | s->timeout_start_usec = usec; | |
1864 | } | |
36c16a7c | 1865 | |
aad41f08 LP |
1866 | if (!streq(lvalue, "TimeoutStartSec")) |
1867 | s->timeout_stop_usec = usec; | |
36c16a7c | 1868 | |
d568a335 | 1869 | return 0; |
98709151 LN |
1870 | } |
1871 | ||
89beff89 LP |
1872 | int config_parse_sec_fix_0( |
1873 | const char *unit, | |
1874 | const char *filename, | |
1875 | unsigned line, | |
1876 | const char *section, | |
1877 | unsigned section_line, | |
1878 | const char *lvalue, | |
1879 | int ltype, | |
1880 | const char *rvalue, | |
1881 | void *data, | |
1882 | void *userdata) { | |
1883 | ||
1884 | usec_t *usec = data; | |
1885 | int r; | |
1886 | ||
1887 | assert(filename); | |
1888 | assert(lvalue); | |
1889 | assert(rvalue); | |
1890 | assert(usec); | |
1891 | ||
1892 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1893 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1894 | * timeout. */ | |
1895 | ||
0004f698 | 1896 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1897 | if (r < 0) { |
1898 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1899 | return 0; | |
1900 | } | |
1901 | ||
89beff89 LP |
1902 | return 0; |
1903 | } | |
1904 | ||
66dccd8d LP |
1905 | int config_parse_user_group( |
1906 | const char *unit, | |
1907 | const char *filename, | |
1908 | unsigned line, | |
1909 | const char *section, | |
1910 | unsigned section_line, | |
1911 | const char *lvalue, | |
1912 | int ltype, | |
1913 | const char *rvalue, | |
1914 | void *data, | |
1915 | void *userdata) { | |
1916 | ||
1917 | char **user = data, *n; | |
1918 | Unit *u = userdata; | |
1919 | int r; | |
1920 | ||
1921 | assert(filename); | |
1922 | assert(lvalue); | |
1923 | assert(rvalue); | |
1924 | assert(u); | |
1925 | ||
1926 | if (isempty(rvalue)) | |
1927 | n = NULL; | |
1928 | else { | |
1929 | _cleanup_free_ char *k = NULL; | |
1930 | ||
1931 | r = unit_full_printf(u, rvalue, &k); | |
1932 | if (r < 0) { | |
bb28e684 ZJS |
1933 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1934 | return -ENOEXEC; | |
66dccd8d LP |
1935 | } |
1936 | ||
1937 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1938 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1939 | return -ENOEXEC; | |
66dccd8d LP |
1940 | } |
1941 | ||
1942 | n = k; | |
1943 | k = NULL; | |
1944 | } | |
1945 | ||
1946 | free(*user); | |
1947 | *user = n; | |
1948 | ||
1949 | return 0; | |
1950 | } | |
1951 | ||
1952 | int config_parse_user_group_strv( | |
1953 | const char *unit, | |
1954 | const char *filename, | |
1955 | unsigned line, | |
1956 | const char *section, | |
1957 | unsigned section_line, | |
1958 | const char *lvalue, | |
1959 | int ltype, | |
1960 | const char *rvalue, | |
1961 | void *data, | |
1962 | void *userdata) { | |
1963 | ||
1964 | char ***users = data; | |
1965 | Unit *u = userdata; | |
1966 | const char *p; | |
1967 | int r; | |
1968 | ||
1969 | assert(filename); | |
1970 | assert(lvalue); | |
1971 | assert(rvalue); | |
1972 | assert(u); | |
1973 | ||
1974 | if (isempty(rvalue)) { | |
1975 | char **empty; | |
1976 | ||
1977 | empty = new0(char*, 1); | |
1978 | if (!empty) | |
1979 | return log_oom(); | |
1980 | ||
1981 | strv_free(*users); | |
1982 | *users = empty; | |
1983 | ||
1984 | return 0; | |
1985 | } | |
1986 | ||
1987 | p = rvalue; | |
1988 | for (;;) { | |
1989 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1990 | ||
9a82ab95 | 1991 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1992 | if (r == 0) |
1993 | break; | |
1994 | if (r == -ENOMEM) | |
1995 | return log_oom(); | |
1996 | if (r < 0) { | |
bb28e684 ZJS |
1997 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1998 | return -ENOEXEC; | |
66dccd8d LP |
1999 | } |
2000 | ||
2001 | r = unit_full_printf(u, word, &k); | |
2002 | if (r < 0) { | |
bb28e684 ZJS |
2003 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2004 | return -ENOEXEC; | |
66dccd8d LP |
2005 | } |
2006 | ||
2007 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2008 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2009 | return -ENOEXEC; | |
66dccd8d LP |
2010 | } |
2011 | ||
2012 | r = strv_push(users, k); | |
2013 | if (r < 0) | |
2014 | return log_oom(); | |
2015 | ||
2016 | k = NULL; | |
2017 | } | |
2018 | ||
2019 | return 0; | |
2020 | } | |
2021 | ||
5f5d8eab LP |
2022 | int config_parse_working_directory( |
2023 | const char *unit, | |
2024 | const char *filename, | |
2025 | unsigned line, | |
2026 | const char *section, | |
2027 | unsigned section_line, | |
2028 | const char *lvalue, | |
2029 | int ltype, | |
2030 | const char *rvalue, | |
2031 | void *data, | |
2032 | void *userdata) { | |
2033 | ||
2034 | ExecContext *c = data; | |
2035 | Unit *u = userdata; | |
2036 | bool missing_ok; | |
2037 | int r; | |
2038 | ||
2039 | assert(filename); | |
2040 | assert(lvalue); | |
2041 | assert(rvalue); | |
2042 | assert(c); | |
2043 | assert(u); | |
2044 | ||
2045 | if (rvalue[0] == '-') { | |
2046 | missing_ok = true; | |
2047 | rvalue++; | |
2048 | } else | |
2049 | missing_ok = false; | |
2050 | ||
2051 | if (streq(rvalue, "~")) { | |
2052 | c->working_directory_home = true; | |
2053 | c->working_directory = mfree(c->working_directory); | |
2054 | } else { | |
2055 | _cleanup_free_ char *k = NULL; | |
2056 | ||
2057 | r = unit_full_printf(u, rvalue, &k); | |
2058 | if (r < 0) { | |
bb28e684 ZJS |
2059 | log_syntax(unit, LOG_ERR, filename, line, r, |
2060 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2061 | rvalue, missing_ok ? ", ignoring" : ""); | |
2062 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2063 | } |
2064 | ||
2065 | path_kill_slashes(k); | |
2066 | ||
2067 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2068 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2069 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2070 | } |
2071 | ||
2072 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2073 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2074 | "Working directory path '%s' is not absolute%s.", | |
2075 | rvalue, missing_ok ? ", ignoring" : ""); | |
2076 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2077 | } |
2078 | ||
5f5d8eab | 2079 | c->working_directory_home = false; |
bb28e684 | 2080 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2081 | } |
2082 | ||
2083 | c->working_directory_missing_ok = missing_ok; | |
2084 | return 0; | |
2085 | } | |
2086 | ||
e8e581bf ZJS |
2087 | int config_parse_unit_env_file(const char *unit, |
2088 | const char *filename, | |
2089 | unsigned line, | |
2090 | const char *section, | |
71a61510 | 2091 | unsigned section_line, |
e8e581bf ZJS |
2092 | const char *lvalue, |
2093 | int ltype, | |
2094 | const char *rvalue, | |
2095 | void *data, | |
2096 | void *userdata) { | |
ddb26e18 | 2097 | |
853b8397 | 2098 | char ***env = data; |
8fef7659 | 2099 | Unit *u = userdata; |
19f6d710 | 2100 | _cleanup_free_ char *n = NULL; |
853b8397 | 2101 | int r; |
ddb26e18 LP |
2102 | |
2103 | assert(filename); | |
2104 | assert(lvalue); | |
2105 | assert(rvalue); | |
2106 | assert(data); | |
2107 | ||
74051b9b LP |
2108 | if (isempty(rvalue)) { |
2109 | /* Empty assignment frees the list */ | |
6796073e | 2110 | *env = strv_free(*env); |
74051b9b LP |
2111 | return 0; |
2112 | } | |
2113 | ||
19f6d710 | 2114 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2115 | if (r < 0) { |
2116 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2117 | return 0; | |
2118 | } | |
8fef7659 | 2119 | |
12ca818f LP |
2120 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2121 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2122 | return 0; |
2123 | } | |
2124 | ||
12ca818f | 2125 | r = strv_extend(env, n); |
853b8397 LP |
2126 | if (r < 0) |
2127 | return log_oom(); | |
2128 | ||
2129 | return 0; | |
2130 | } | |
2131 | ||
e8e581bf ZJS |
2132 | int config_parse_environ(const char *unit, |
2133 | const char *filename, | |
2134 | unsigned line, | |
2135 | const char *section, | |
71a61510 | 2136 | unsigned section_line, |
e8e581bf ZJS |
2137 | const char *lvalue, |
2138 | int ltype, | |
2139 | const char *rvalue, | |
2140 | void *data, | |
2141 | void *userdata) { | |
853b8397 LP |
2142 | |
2143 | Unit *u = userdata; | |
035fe294 ZJS |
2144 | char ***env = data; |
2145 | const char *p; | |
19f6d710 | 2146 | int r; |
853b8397 LP |
2147 | |
2148 | assert(filename); | |
2149 | assert(lvalue); | |
2150 | assert(rvalue); | |
97d0e5f8 | 2151 | assert(data); |
853b8397 LP |
2152 | |
2153 | if (isempty(rvalue)) { | |
2154 | /* Empty assignment resets the list */ | |
6796073e | 2155 | *env = strv_free(*env); |
853b8397 LP |
2156 | return 0; |
2157 | } | |
2158 | ||
035fe294 ZJS |
2159 | for (p = rvalue;; ) { |
2160 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2161 | |
2162 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2163 | if (r == 0) | |
2164 | return 0; | |
2165 | if (r == -ENOMEM) | |
2166 | return log_oom(); | |
12ca818f | 2167 | if (r < 0) { |
035fe294 ZJS |
2168 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2169 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2170 | return 0; |
2171 | } | |
97d0e5f8 | 2172 | |
035fe294 ZJS |
2173 | if (u) { |
2174 | r = unit_full_printf(u, word, &k); | |
2175 | if (r < 0) { | |
2176 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2177 | "Failed to resolve specifiers, ignoring: %s", k); | |
2178 | continue; | |
2179 | } | |
2180 | } else { | |
2181 | k = word; | |
2182 | word = NULL; | |
527b7a42 | 2183 | } |
853b8397 | 2184 | |
035fe294 ZJS |
2185 | if (!env_assignment_is_valid(k)) { |
2186 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2187 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2188 | continue; |
2189 | } | |
2190 | ||
54ac3494 ZJS |
2191 | r = strv_env_replace(env, k); |
2192 | if (r < 0) | |
853b8397 | 2193 | return log_oom(); |
54ac3494 | 2194 | k = NULL; |
853b8397 | 2195 | } |
ddb26e18 LP |
2196 | } |
2197 | ||
b4c14404 FB |
2198 | int config_parse_pass_environ(const char *unit, |
2199 | const char *filename, | |
2200 | unsigned line, | |
2201 | const char *section, | |
2202 | unsigned section_line, | |
2203 | const char *lvalue, | |
2204 | int ltype, | |
2205 | const char *rvalue, | |
2206 | void *data, | |
2207 | void *userdata) { | |
2208 | ||
2209 | const char *whole_rvalue = rvalue; | |
2210 | char*** passenv = data; | |
2211 | _cleanup_strv_free_ char **n = NULL; | |
2212 | size_t nlen = 0, nbufsize = 0; | |
2213 | int r; | |
2214 | ||
2215 | assert(filename); | |
2216 | assert(lvalue); | |
2217 | assert(rvalue); | |
2218 | assert(data); | |
2219 | ||
2220 | if (isempty(rvalue)) { | |
2221 | /* Empty assignment resets the list */ | |
2222 | *passenv = strv_free(*passenv); | |
2223 | return 0; | |
2224 | } | |
2225 | ||
2226 | for (;;) { | |
2227 | _cleanup_free_ char *word = NULL; | |
2228 | ||
9a82ab95 | 2229 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2230 | if (r == 0) |
2231 | break; | |
2232 | if (r == -ENOMEM) | |
2233 | return log_oom(); | |
2234 | if (r < 0) { | |
2235 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2236 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2237 | break; | |
2238 | } | |
2239 | ||
2240 | if (!env_name_is_valid(word)) { | |
2241 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2242 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2243 | continue; | |
2244 | } | |
2245 | ||
2246 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2247 | return log_oom(); | |
2248 | n[nlen++] = word; | |
2249 | n[nlen] = NULL; | |
2250 | word = NULL; | |
2251 | } | |
2252 | ||
2253 | if (n) { | |
2254 | r = strv_extend_strv(passenv, n, true); | |
2255 | if (r < 0) | |
2256 | return r; | |
2257 | } | |
2258 | ||
2259 | return 0; | |
2260 | } | |
2261 | ||
e8e581bf ZJS |
2262 | int config_parse_ip_tos(const char *unit, |
2263 | const char *filename, | |
2264 | unsigned line, | |
2265 | const char *section, | |
71a61510 | 2266 | unsigned section_line, |
e8e581bf ZJS |
2267 | const char *lvalue, |
2268 | int ltype, | |
2269 | const char *rvalue, | |
2270 | void *data, | |
2271 | void *userdata) { | |
4fd5948e LP |
2272 | |
2273 | int *ip_tos = data, x; | |
4fd5948e LP |
2274 | |
2275 | assert(filename); | |
2276 | assert(lvalue); | |
2277 | assert(rvalue); | |
2278 | assert(data); | |
2279 | ||
f8b69d1d MS |
2280 | x = ip_tos_from_string(rvalue); |
2281 | if (x < 0) { | |
12ca818f | 2282 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2283 | return 0; |
2284 | } | |
4fd5948e LP |
2285 | |
2286 | *ip_tos = x; | |
2287 | return 0; | |
2288 | } | |
2289 | ||
59fccdc5 LP |
2290 | int config_parse_unit_condition_path( |
2291 | const char *unit, | |
2292 | const char *filename, | |
2293 | unsigned line, | |
2294 | const char *section, | |
2295 | unsigned section_line, | |
2296 | const char *lvalue, | |
2297 | int ltype, | |
2298 | const char *rvalue, | |
2299 | void *data, | |
2300 | void *userdata) { | |
52661efd | 2301 | |
2fbe635a | 2302 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2303 | Condition **list = data, *c; |
2304 | ConditionType t = ltype; | |
2305 | bool trigger, negate; | |
2306 | Unit *u = userdata; | |
19f6d710 | 2307 | int r; |
52661efd LP |
2308 | |
2309 | assert(filename); | |
2310 | assert(lvalue); | |
2311 | assert(rvalue); | |
2312 | assert(data); | |
2313 | ||
74051b9b LP |
2314 | if (isempty(rvalue)) { |
2315 | /* Empty assignment resets the list */ | |
447021aa | 2316 | *list = condition_free_list(*list); |
74051b9b LP |
2317 | return 0; |
2318 | } | |
2319 | ||
ab7f148f LP |
2320 | trigger = rvalue[0] == '|'; |
2321 | if (trigger) | |
267632f0 LP |
2322 | rvalue++; |
2323 | ||
ab7f148f LP |
2324 | negate = rvalue[0] == '!'; |
2325 | if (negate) | |
52661efd LP |
2326 | rvalue++; |
2327 | ||
19f6d710 | 2328 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2329 | if (r < 0) { |
12ca818f | 2330 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2331 | return 0; |
19f6d710 | 2332 | } |
095b2d7a AK |
2333 | |
2334 | if (!path_is_absolute(p)) { | |
12ca818f | 2335 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2336 | return 0; |
2337 | } | |
2338 | ||
59fccdc5 | 2339 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2340 | if (!c) |
74051b9b | 2341 | return log_oom(); |
52661efd | 2342 | |
59fccdc5 | 2343 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2344 | return 0; |
2345 | } | |
2346 | ||
59fccdc5 LP |
2347 | int config_parse_unit_condition_string( |
2348 | const char *unit, | |
2349 | const char *filename, | |
2350 | unsigned line, | |
2351 | const char *section, | |
2352 | unsigned section_line, | |
2353 | const char *lvalue, | |
2354 | int ltype, | |
2355 | const char *rvalue, | |
2356 | void *data, | |
2357 | void *userdata) { | |
039655a4 | 2358 | |
2fbe635a | 2359 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2360 | Condition **list = data, *c; |
2361 | ConditionType t = ltype; | |
2362 | bool trigger, negate; | |
2363 | Unit *u = userdata; | |
19f6d710 | 2364 | int r; |
039655a4 LP |
2365 | |
2366 | assert(filename); | |
2367 | assert(lvalue); | |
2368 | assert(rvalue); | |
2369 | assert(data); | |
2370 | ||
74051b9b LP |
2371 | if (isempty(rvalue)) { |
2372 | /* Empty assignment resets the list */ | |
447021aa | 2373 | *list = condition_free_list(*list); |
74051b9b LP |
2374 | return 0; |
2375 | } | |
2376 | ||
c0d6e764 LP |
2377 | trigger = rvalue[0] == '|'; |
2378 | if (trigger) | |
267632f0 LP |
2379 | rvalue++; |
2380 | ||
c0d6e764 LP |
2381 | negate = rvalue[0] == '!'; |
2382 | if (negate) | |
039655a4 LP |
2383 | rvalue++; |
2384 | ||
19f6d710 | 2385 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2386 | if (r < 0) { |
12ca818f | 2387 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2388 | return 0; |
19f6d710 | 2389 | } |
095b2d7a | 2390 | |
59fccdc5 | 2391 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2392 | if (!c) |
2393 | return log_oom(); | |
039655a4 | 2394 | |
59fccdc5 | 2395 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2396 | return 0; |
2397 | } | |
2398 | ||
59fccdc5 LP |
2399 | int config_parse_unit_condition_null( |
2400 | const char *unit, | |
2401 | const char *filename, | |
2402 | unsigned line, | |
2403 | const char *section, | |
2404 | unsigned section_line, | |
2405 | const char *lvalue, | |
2406 | int ltype, | |
2407 | const char *rvalue, | |
2408 | void *data, | |
2409 | void *userdata) { | |
d257ddef | 2410 | |
59fccdc5 | 2411 | Condition **list = data, *c; |
267632f0 | 2412 | bool trigger, negate; |
d257ddef LP |
2413 | int b; |
2414 | ||
2415 | assert(filename); | |
2416 | assert(lvalue); | |
2417 | assert(rvalue); | |
2418 | assert(data); | |
2419 | ||
74051b9b LP |
2420 | if (isempty(rvalue)) { |
2421 | /* Empty assignment resets the list */ | |
447021aa | 2422 | *list = condition_free_list(*list); |
74051b9b LP |
2423 | return 0; |
2424 | } | |
2425 | ||
2426 | trigger = rvalue[0] == '|'; | |
2427 | if (trigger) | |
267632f0 LP |
2428 | rvalue++; |
2429 | ||
74051b9b LP |
2430 | negate = rvalue[0] == '!'; |
2431 | if (negate) | |
d257ddef LP |
2432 | rvalue++; |
2433 | ||
74051b9b LP |
2434 | b = parse_boolean(rvalue); |
2435 | if (b < 0) { | |
12ca818f | 2436 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2437 | return 0; |
2438 | } | |
2439 | ||
2440 | if (!b) | |
2441 | negate = !negate; | |
2442 | ||
74051b9b LP |
2443 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2444 | if (!c) | |
2445 | return log_oom(); | |
d257ddef | 2446 | |
59fccdc5 | 2447 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2448 | return 0; |
2449 | } | |
2450 | ||
f975e971 | 2451 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2452 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2453 | |
a57f7e2c LP |
2454 | int config_parse_unit_requires_mounts_for( |
2455 | const char *unit, | |
2456 | const char *filename, | |
2457 | unsigned line, | |
2458 | const char *section, | |
71a61510 | 2459 | unsigned section_line, |
a57f7e2c LP |
2460 | const char *lvalue, |
2461 | int ltype, | |
2462 | const char *rvalue, | |
2463 | void *data, | |
2464 | void *userdata) { | |
7c8fa05c LP |
2465 | |
2466 | Unit *u = userdata; | |
035fe294 ZJS |
2467 | const char *p; |
2468 | int r; | |
7c8fa05c LP |
2469 | |
2470 | assert(filename); | |
2471 | assert(lvalue); | |
2472 | assert(rvalue); | |
2473 | assert(data); | |
2474 | ||
035fe294 | 2475 | for (p = rvalue;; ) { |
744bb5b1 | 2476 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2477 | |
035fe294 ZJS |
2478 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2479 | if (r == 0) | |
2480 | return 0; | |
2481 | if (r == -ENOMEM) | |
a57f7e2c | 2482 | return log_oom(); |
035fe294 ZJS |
2483 | if (r < 0) { |
2484 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2485 | "Invalid syntax, ignoring: %s", rvalue); | |
2486 | return 0; | |
2487 | } | |
7c8fa05c | 2488 | |
035fe294 | 2489 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2490 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2491 | continue; |
2492 | } | |
7c8fa05c | 2493 | |
744bb5b1 LP |
2494 | r = unit_full_printf(u, word, &resolved); |
2495 | if (r < 0) { | |
2496 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2497 | continue; | |
2498 | } | |
2499 | ||
2500 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2501 | if (r < 0) { |
744bb5b1 | 2502 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2503 | continue; |
2504 | } | |
2505 | } | |
7c8fa05c | 2506 | } |
9e372868 | 2507 | |
e8e581bf ZJS |
2508 | int config_parse_documentation(const char *unit, |
2509 | const char *filename, | |
2510 | unsigned line, | |
2511 | const char *section, | |
71a61510 | 2512 | unsigned section_line, |
e8e581bf ZJS |
2513 | const char *lvalue, |
2514 | int ltype, | |
2515 | const char *rvalue, | |
2516 | void *data, | |
2517 | void *userdata) { | |
49dbfa7b LP |
2518 | |
2519 | Unit *u = userdata; | |
2520 | int r; | |
2521 | char **a, **b; | |
2522 | ||
2523 | assert(filename); | |
2524 | assert(lvalue); | |
2525 | assert(rvalue); | |
2526 | assert(u); | |
2527 | ||
74051b9b LP |
2528 | if (isempty(rvalue)) { |
2529 | /* Empty assignment resets the list */ | |
6796073e | 2530 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2531 | return 0; |
2532 | } | |
2533 | ||
71a61510 | 2534 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2535 | rvalue, data, userdata); |
49dbfa7b LP |
2536 | if (r < 0) |
2537 | return r; | |
2538 | ||
2539 | for (a = b = u->documentation; a && *a; a++) { | |
2540 | ||
a2e03378 | 2541 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2542 | *(b++) = *a; |
2543 | else { | |
12ca818f | 2544 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2545 | free(*a); |
2546 | } | |
2547 | } | |
f6d2d421 ZJS |
2548 | if (b) |
2549 | *b = NULL; | |
49dbfa7b LP |
2550 | |
2551 | return r; | |
2552 | } | |
2553 | ||
c0467cf3 | 2554 | #ifdef HAVE_SECCOMP |
8130926d | 2555 | |
201c1cc2 TM |
2556 | static int syscall_filter_parse_one( |
2557 | const char *unit, | |
2558 | const char *filename, | |
2559 | unsigned line, | |
2560 | ExecContext *c, | |
2561 | bool invert, | |
2562 | const char *t, | |
2563 | bool warn) { | |
2564 | int r; | |
2565 | ||
8130926d LP |
2566 | if (t[0] == '@') { |
2567 | const SyscallFilterSet *set; | |
2568 | const char *i; | |
201c1cc2 | 2569 | |
8130926d LP |
2570 | set = syscall_filter_set_find(t); |
2571 | if (!set) { | |
2572 | if (warn) | |
2573 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2574 | return 0; | |
2575 | } | |
201c1cc2 | 2576 | |
8130926d LP |
2577 | NULSTR_FOREACH(i, set->value) { |
2578 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2579 | if (r < 0) | |
2580 | return r; | |
2581 | } | |
201c1cc2 TM |
2582 | } else { |
2583 | int id; | |
2584 | ||
2585 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2586 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2587 | if (warn) |
8130926d | 2588 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2589 | return 0; |
2590 | } | |
2591 | ||
2592 | /* If we previously wanted to forbid a syscall and now | |
2593 | * we want to allow it, then remove it from the list | |
2594 | */ | |
2595 | if (!invert == c->syscall_whitelist) { | |
2596 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2597 | if (r == 0) | |
2598 | return 0; | |
2599 | if (r < 0) | |
2600 | return log_oom(); | |
2601 | } else | |
8130926d | 2602 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2603 | } |
8130926d | 2604 | |
201c1cc2 TM |
2605 | return 0; |
2606 | } | |
2607 | ||
17df7223 LP |
2608 | int config_parse_syscall_filter( |
2609 | const char *unit, | |
2610 | const char *filename, | |
2611 | unsigned line, | |
2612 | const char *section, | |
2613 | unsigned section_line, | |
2614 | const char *lvalue, | |
2615 | int ltype, | |
2616 | const char *rvalue, | |
2617 | void *data, | |
2618 | void *userdata) { | |
2619 | ||
8351ceae LP |
2620 | ExecContext *c = data; |
2621 | Unit *u = userdata; | |
b5fb3789 | 2622 | bool invert = false; |
8130926d | 2623 | const char *p; |
17df7223 | 2624 | int r; |
8351ceae LP |
2625 | |
2626 | assert(filename); | |
2627 | assert(lvalue); | |
2628 | assert(rvalue); | |
2629 | assert(u); | |
2630 | ||
74051b9b LP |
2631 | if (isempty(rvalue)) { |
2632 | /* Empty assignment resets the list */ | |
525d3cc7 | 2633 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2634 | c->syscall_whitelist = false; |
74051b9b LP |
2635 | return 0; |
2636 | } | |
2637 | ||
8351ceae LP |
2638 | if (rvalue[0] == '~') { |
2639 | invert = true; | |
2640 | rvalue++; | |
2641 | } | |
2642 | ||
17df7223 | 2643 | if (!c->syscall_filter) { |
d5099efc | 2644 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2645 | if (!c->syscall_filter) |
2646 | return log_oom(); | |
2647 | ||
c0467cf3 | 2648 | if (invert) |
17df7223 LP |
2649 | /* Allow everything but the ones listed */ |
2650 | c->syscall_whitelist = false; | |
c0467cf3 | 2651 | else { |
17df7223 LP |
2652 | /* Allow nothing but the ones listed */ |
2653 | c->syscall_whitelist = true; | |
8351ceae | 2654 | |
17df7223 | 2655 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2656 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2657 | if (r < 0) | |
2658 | return r; | |
c0467cf3 | 2659 | } |
8351ceae LP |
2660 | } |
2661 | ||
8130926d LP |
2662 | p = rvalue; |
2663 | for (;;) { | |
2664 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2665 | |
8130926d LP |
2666 | r = extract_first_word(&p, &word, NULL, 0); |
2667 | if (r == 0) | |
2668 | break; | |
2669 | if (r == -ENOMEM) | |
74051b9b | 2670 | return log_oom(); |
8130926d LP |
2671 | if (r < 0) { |
2672 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2673 | break; | |
2674 | } | |
8351ceae | 2675 | |
8130926d | 2676 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2677 | if (r < 0) |
2678 | return r; | |
c0467cf3 RC |
2679 | } |
2680 | ||
17df7223 LP |
2681 | return 0; |
2682 | } | |
2683 | ||
57183d11 LP |
2684 | int config_parse_syscall_archs( |
2685 | const char *unit, | |
2686 | const char *filename, | |
2687 | unsigned line, | |
2688 | const char *section, | |
2689 | unsigned section_line, | |
2690 | const char *lvalue, | |
2691 | int ltype, | |
2692 | const char *rvalue, | |
2693 | void *data, | |
2694 | void *userdata) { | |
2695 | ||
d3b1c508 | 2696 | Set **archs = data; |
035fe294 | 2697 | const char *p; |
57183d11 LP |
2698 | int r; |
2699 | ||
2700 | if (isempty(rvalue)) { | |
525d3cc7 | 2701 | *archs = set_free(*archs); |
57183d11 LP |
2702 | return 0; |
2703 | } | |
2704 | ||
d5099efc | 2705 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2706 | if (r < 0) |
2707 | return log_oom(); | |
2708 | ||
035fe294 ZJS |
2709 | for (p = rvalue;;) { |
2710 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2711 | uint32_t a; |
2712 | ||
035fe294 ZJS |
2713 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2714 | if (r == 0) | |
2715 | return 0; | |
2716 | if (r == -ENOMEM) | |
57183d11 | 2717 | return log_oom(); |
035fe294 ZJS |
2718 | if (r < 0) { |
2719 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2720 | "Invalid syntax, ignoring: %s", rvalue); | |
2721 | return 0; | |
2722 | } | |
57183d11 | 2723 | |
035fe294 | 2724 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2725 | if (r < 0) { |
035fe294 ZJS |
2726 | log_syntax(unit, LOG_ERR, filename, line, r, |
2727 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2728 | continue; |
2729 | } | |
2730 | ||
d3b1c508 | 2731 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2732 | if (r < 0) |
2733 | return log_oom(); | |
2734 | } | |
57183d11 LP |
2735 | } |
2736 | ||
17df7223 LP |
2737 | int config_parse_syscall_errno( |
2738 | const char *unit, | |
2739 | const char *filename, | |
2740 | unsigned line, | |
2741 | const char *section, | |
2742 | unsigned section_line, | |
2743 | const char *lvalue, | |
2744 | int ltype, | |
2745 | const char *rvalue, | |
2746 | void *data, | |
2747 | void *userdata) { | |
2748 | ||
2749 | ExecContext *c = data; | |
2750 | int e; | |
2751 | ||
2752 | assert(filename); | |
2753 | assert(lvalue); | |
2754 | assert(rvalue); | |
2755 | ||
2756 | if (isempty(rvalue)) { | |
2757 | /* Empty assignment resets to KILL */ | |
2758 | c->syscall_errno = 0; | |
2759 | return 0; | |
8351ceae LP |
2760 | } |
2761 | ||
17df7223 LP |
2762 | e = errno_from_name(rvalue); |
2763 | if (e < 0) { | |
12ca818f | 2764 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2765 | return 0; |
2766 | } | |
8351ceae | 2767 | |
17df7223 | 2768 | c->syscall_errno = e; |
8351ceae LP |
2769 | return 0; |
2770 | } | |
4298d0b5 LP |
2771 | |
2772 | int config_parse_address_families( | |
2773 | const char *unit, | |
2774 | const char *filename, | |
2775 | unsigned line, | |
2776 | const char *section, | |
2777 | unsigned section_line, | |
2778 | const char *lvalue, | |
2779 | int ltype, | |
2780 | const char *rvalue, | |
2781 | void *data, | |
2782 | void *userdata) { | |
2783 | ||
2784 | ExecContext *c = data; | |
4298d0b5 | 2785 | bool invert = false; |
035fe294 | 2786 | const char *p; |
4298d0b5 LP |
2787 | int r; |
2788 | ||
2789 | assert(filename); | |
2790 | assert(lvalue); | |
2791 | assert(rvalue); | |
4298d0b5 LP |
2792 | |
2793 | if (isempty(rvalue)) { | |
2794 | /* Empty assignment resets the list */ | |
525d3cc7 | 2795 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2796 | c->address_families_whitelist = false; |
2797 | return 0; | |
2798 | } | |
2799 | ||
2800 | if (rvalue[0] == '~') { | |
2801 | invert = true; | |
2802 | rvalue++; | |
2803 | } | |
2804 | ||
2805 | if (!c->address_families) { | |
d5099efc | 2806 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2807 | if (!c->address_families) |
2808 | return log_oom(); | |
2809 | ||
2810 | c->address_families_whitelist = !invert; | |
2811 | } | |
2812 | ||
035fe294 ZJS |
2813 | for (p = rvalue;;) { |
2814 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2815 | int af; |
2816 | ||
035fe294 ZJS |
2817 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2818 | if (r == 0) | |
2819 | return 0; | |
2820 | if (r == -ENOMEM) | |
4298d0b5 | 2821 | return log_oom(); |
035fe294 ZJS |
2822 | if (r < 0) { |
2823 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2824 | "Invalid syntax, ignoring: %s", rvalue); | |
2825 | return 0; | |
2826 | } | |
4298d0b5 | 2827 | |
035fe294 | 2828 | af = af_from_name(word); |
4298d0b5 | 2829 | if (af <= 0) { |
035fe294 ZJS |
2830 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2831 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2832 | continue; |
2833 | } | |
2834 | ||
2835 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2836 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2837 | */ |
2838 | if (!invert == c->address_families_whitelist) { | |
2839 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2840 | if (r < 0) |
2841 | return log_oom(); | |
2842 | } else | |
2843 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2844 | } | |
4298d0b5 | 2845 | } |
add00535 LP |
2846 | |
2847 | int config_parse_restrict_namespaces( | |
2848 | const char *unit, | |
2849 | const char *filename, | |
2850 | unsigned line, | |
2851 | const char *section, | |
2852 | unsigned section_line, | |
2853 | const char *lvalue, | |
2854 | int ltype, | |
2855 | const char *rvalue, | |
2856 | void *data, | |
2857 | void *userdata) { | |
2858 | ||
2859 | ExecContext *c = data; | |
2860 | bool invert = false; | |
2861 | int r; | |
2862 | ||
2863 | if (isempty(rvalue)) { | |
2864 | /* Reset to the default. */ | |
2865 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2866 | return 0; | |
2867 | } | |
2868 | ||
2869 | if (rvalue[0] == '~') { | |
2870 | invert = true; | |
2871 | rvalue++; | |
2872 | } | |
2873 | ||
2874 | r = parse_boolean(rvalue); | |
2875 | if (r > 0) | |
2876 | c->restrict_namespaces = 0; | |
2877 | else if (r == 0) | |
2878 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2879 | else { | |
2880 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2881 | ||
2882 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2883 | if (r < 0) { | |
2884 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2885 | return 0; | |
2886 | } | |
2887 | } | |
2888 | ||
2889 | if (invert) | |
2890 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2891 | ||
2892 | return 0; | |
2893 | } | |
c0467cf3 | 2894 | #endif |
8351ceae | 2895 | |
a016b922 LP |
2896 | int config_parse_unit_slice( |
2897 | const char *unit, | |
2898 | const char *filename, | |
2899 | unsigned line, | |
2900 | const char *section, | |
71a61510 | 2901 | unsigned section_line, |
a016b922 LP |
2902 | const char *lvalue, |
2903 | int ltype, | |
2904 | const char *rvalue, | |
2905 | void *data, | |
2906 | void *userdata) { | |
2907 | ||
2908 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2909 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2910 | int r; |
2911 | ||
2912 | assert(filename); | |
2913 | assert(lvalue); | |
2914 | assert(rvalue); | |
2915 | assert(u); | |
2916 | ||
19f6d710 | 2917 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2918 | if (r < 0) { |
2919 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2920 | return 0; | |
19f6d710 | 2921 | } |
a016b922 | 2922 | |
19f6d710 | 2923 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2924 | if (r < 0) { |
d79200e2 | 2925 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2926 | return 0; |
2927 | } | |
2928 | ||
d79200e2 LP |
2929 | r = unit_set_slice(u, slice); |
2930 | if (r < 0) { | |
2931 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
2932 | return 0; |
2933 | } | |
2934 | ||
a016b922 LP |
2935 | return 0; |
2936 | } | |
2937 | ||
4ad49000 LP |
2938 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2939 | ||
66ebf6c0 TH |
2940 | int config_parse_cpu_weight( |
2941 | const char *unit, | |
2942 | const char *filename, | |
2943 | unsigned line, | |
2944 | const char *section, | |
2945 | unsigned section_line, | |
2946 | const char *lvalue, | |
2947 | int ltype, | |
2948 | const char *rvalue, | |
2949 | void *data, | |
2950 | void *userdata) { | |
2951 | ||
2952 | uint64_t *weight = data; | |
2953 | int r; | |
2954 | ||
2955 | assert(filename); | |
2956 | assert(lvalue); | |
2957 | assert(rvalue); | |
2958 | ||
2959 | r = cg_weight_parse(rvalue, weight); | |
2960 | if (r < 0) { | |
2961 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
2962 | return 0; | |
2963 | } | |
2964 | ||
2965 | return 0; | |
2966 | } | |
2967 | ||
4ad49000 LP |
2968 | int config_parse_cpu_shares( |
2969 | const char *unit, | |
2970 | const char *filename, | |
2971 | unsigned line, | |
2972 | const char *section, | |
71a61510 | 2973 | unsigned section_line, |
4ad49000 LP |
2974 | const char *lvalue, |
2975 | int ltype, | |
2976 | const char *rvalue, | |
2977 | void *data, | |
2978 | void *userdata) { | |
2979 | ||
d53d9474 | 2980 | uint64_t *shares = data; |
95ae05c0 WC |
2981 | int r; |
2982 | ||
2983 | assert(filename); | |
2984 | assert(lvalue); | |
2985 | assert(rvalue); | |
2986 | ||
d53d9474 LP |
2987 | r = cg_cpu_shares_parse(rvalue, shares); |
2988 | if (r < 0) { | |
2989 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2990 | return 0; |
2991 | } | |
2992 | ||
4ad49000 LP |
2993 | return 0; |
2994 | } | |
2995 | ||
b2f8b02e LP |
2996 | int config_parse_cpu_quota( |
2997 | const char *unit, | |
2998 | const char *filename, | |
2999 | unsigned line, | |
3000 | const char *section, | |
3001 | unsigned section_line, | |
3002 | const char *lvalue, | |
3003 | int ltype, | |
3004 | const char *rvalue, | |
3005 | void *data, | |
3006 | void *userdata) { | |
3007 | ||
3008 | CGroupContext *c = data; | |
9184ca48 | 3009 | int r; |
b2f8b02e LP |
3010 | |
3011 | assert(filename); | |
3012 | assert(lvalue); | |
3013 | assert(rvalue); | |
3014 | ||
3015 | if (isempty(rvalue)) { | |
3a43da28 | 3016 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3017 | return 0; |
3018 | } | |
3019 | ||
5124866d | 3020 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3021 | if (r <= 0) { |
3022 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3023 | return 0; |
b2f8b02e LP |
3024 | } |
3025 | ||
9184ca48 | 3026 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3027 | return 0; |
3028 | } | |
3029 | ||
4ad49000 LP |
3030 | int config_parse_memory_limit( |
3031 | const char *unit, | |
3032 | const char *filename, | |
3033 | unsigned line, | |
3034 | const char *section, | |
71a61510 | 3035 | unsigned section_line, |
4ad49000 LP |
3036 | const char *lvalue, |
3037 | int ltype, | |
3038 | const char *rvalue, | |
3039 | void *data, | |
3040 | void *userdata) { | |
3041 | ||
3042 | CGroupContext *c = data; | |
da4d897e | 3043 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3044 | int r; |
3045 | ||
e57c9ce1 | 3046 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3047 | |
3048 | r = parse_percent(rvalue); | |
3049 | if (r < 0) { | |
3050 | r = parse_size(rvalue, 1024, &bytes); | |
3051 | if (r < 0) { | |
3052 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3053 | return 0; | |
3054 | } | |
3055 | } else | |
d8cf2ac7 | 3056 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3057 | |
b3785cd5 LP |
3058 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3059 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3060 | return 0; |
3061 | } | |
4ad49000 LP |
3062 | } |
3063 | ||
da4d897e TH |
3064 | if (streq(lvalue, "MemoryLow")) |
3065 | c->memory_low = bytes; | |
3066 | else if (streq(lvalue, "MemoryHigh")) | |
3067 | c->memory_high = bytes; | |
3068 | else if (streq(lvalue, "MemoryMax")) | |
3069 | c->memory_max = bytes; | |
96e131ea WC |
3070 | else if (streq(lvalue, "MemorySwapMax")) |
3071 | c->memory_swap_max = bytes; | |
3072 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3073 | c->memory_limit = bytes; |
96e131ea WC |
3074 | else |
3075 | return -EINVAL; | |
4ad49000 | 3076 | |
4ad49000 LP |
3077 | return 0; |
3078 | } | |
3079 | ||
03a7b521 LP |
3080 | int config_parse_tasks_max( |
3081 | const char *unit, | |
3082 | const char *filename, | |
3083 | unsigned line, | |
3084 | const char *section, | |
3085 | unsigned section_line, | |
3086 | const char *lvalue, | |
3087 | int ltype, | |
3088 | const char *rvalue, | |
3089 | void *data, | |
3090 | void *userdata) { | |
3091 | ||
f5058264 TH |
3092 | uint64_t *tasks_max = data, v; |
3093 | Unit *u = userdata; | |
03a7b521 LP |
3094 | int r; |
3095 | ||
f5058264 TH |
3096 | if (isempty(rvalue)) { |
3097 | *tasks_max = u->manager->default_tasks_max; | |
3098 | return 0; | |
3099 | } | |
3100 | ||
3101 | if (streq(rvalue, "infinity")) { | |
3102 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3103 | return 0; |
3104 | } | |
3105 | ||
83f8e808 LP |
3106 | r = parse_percent(rvalue); |
3107 | if (r < 0) { | |
f5058264 | 3108 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3109 | if (r < 0) { |
3110 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3111 | return 0; | |
3112 | } | |
3113 | } else | |
f5058264 | 3114 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3115 | |
f5058264 | 3116 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3117 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3118 | return 0; |
3119 | } | |
3120 | ||
f5058264 | 3121 | *tasks_max = v; |
03a7b521 LP |
3122 | return 0; |
3123 | } | |
3124 | ||
4ad49000 LP |
3125 | int config_parse_device_allow( |
3126 | const char *unit, | |
3127 | const char *filename, | |
3128 | unsigned line, | |
3129 | const char *section, | |
71a61510 | 3130 | unsigned section_line, |
4ad49000 LP |
3131 | const char *lvalue, |
3132 | int ltype, | |
3133 | const char *rvalue, | |
3134 | void *data, | |
3135 | void *userdata) { | |
3136 | ||
1116e14c | 3137 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3138 | CGroupContext *c = data; |
3139 | CGroupDeviceAllow *a; | |
1116e14c | 3140 | const char *m = NULL; |
4ad49000 | 3141 | size_t n; |
1116e14c | 3142 | int r; |
4ad49000 LP |
3143 | |
3144 | if (isempty(rvalue)) { | |
3145 | while (c->device_allow) | |
3146 | cgroup_context_free_device_allow(c, c->device_allow); | |
3147 | ||
3148 | return 0; | |
3149 | } | |
3150 | ||
1116e14c NBS |
3151 | r = unit_full_printf(userdata, rvalue, &t); |
3152 | if(r < 0) { | |
3153 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3154 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3155 | rvalue); | |
3156 | } | |
3157 | ||
3158 | n = strcspn(t, WHITESPACE); | |
3159 | ||
3160 | path = strndup(t, n); | |
4ad49000 LP |
3161 | if (!path) |
3162 | return log_oom(); | |
3163 | ||
3ccb8862 | 3164 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3165 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3166 | return 0; |
3167 | } | |
3168 | ||
1116e14c | 3169 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3170 | if (isempty(m)) |
3171 | m = "rwm"; | |
3172 | ||
3173 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3174 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3175 | return 0; |
3176 | } | |
3177 | ||
3178 | a = new0(CGroupDeviceAllow, 1); | |
3179 | if (!a) | |
3180 | return log_oom(); | |
3181 | ||
3182 | a->path = path; | |
3183 | path = NULL; | |
3184 | a->r = !!strchr(m, 'r'); | |
3185 | a->w = !!strchr(m, 'w'); | |
3186 | a->m = !!strchr(m, 'm'); | |
3187 | ||
71fda00f | 3188 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3189 | return 0; |
3190 | } | |
3191 | ||
13c31542 TH |
3192 | int config_parse_io_weight( |
3193 | const char *unit, | |
3194 | const char *filename, | |
3195 | unsigned line, | |
3196 | const char *section, | |
3197 | unsigned section_line, | |
3198 | const char *lvalue, | |
3199 | int ltype, | |
3200 | const char *rvalue, | |
3201 | void *data, | |
3202 | void *userdata) { | |
3203 | ||
3204 | uint64_t *weight = data; | |
3205 | int r; | |
3206 | ||
3207 | assert(filename); | |
3208 | assert(lvalue); | |
3209 | assert(rvalue); | |
3210 | ||
3211 | r = cg_weight_parse(rvalue, weight); | |
3212 | if (r < 0) { | |
3213 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3214 | return 0; | |
3215 | } | |
3216 | ||
3217 | return 0; | |
3218 | } | |
3219 | ||
3220 | int config_parse_io_device_weight( | |
3221 | const char *unit, | |
3222 | const char *filename, | |
3223 | unsigned line, | |
3224 | const char *section, | |
3225 | unsigned section_line, | |
3226 | const char *lvalue, | |
3227 | int ltype, | |
3228 | const char *rvalue, | |
3229 | void *data, | |
3230 | void *userdata) { | |
3231 | ||
3232 | _cleanup_free_ char *path = NULL; | |
3233 | CGroupIODeviceWeight *w; | |
3234 | CGroupContext *c = data; | |
3235 | const char *weight; | |
3236 | uint64_t u; | |
3237 | size_t n; | |
3238 | int r; | |
3239 | ||
3240 | assert(filename); | |
3241 | assert(lvalue); | |
3242 | assert(rvalue); | |
3243 | ||
3244 | if (isempty(rvalue)) { | |
3245 | while (c->io_device_weights) | |
3246 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3247 | ||
3248 | return 0; | |
3249 | } | |
3250 | ||
3251 | n = strcspn(rvalue, WHITESPACE); | |
3252 | weight = rvalue + n; | |
3253 | weight += strspn(weight, WHITESPACE); | |
3254 | ||
3255 | if (isempty(weight)) { | |
3256 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3257 | return 0; | |
3258 | } | |
3259 | ||
3260 | path = strndup(rvalue, n); | |
3261 | if (!path) | |
3262 | return log_oom(); | |
3263 | ||
3264 | if (!path_startswith(path, "/dev")) { | |
3265 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3266 | return 0; | |
3267 | } | |
3268 | ||
3269 | r = cg_weight_parse(weight, &u); | |
3270 | if (r < 0) { | |
3271 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3272 | return 0; | |
3273 | } | |
3274 | ||
3275 | assert(u != CGROUP_WEIGHT_INVALID); | |
3276 | ||
3277 | w = new0(CGroupIODeviceWeight, 1); | |
3278 | if (!w) | |
3279 | return log_oom(); | |
3280 | ||
3281 | w->path = path; | |
3282 | path = NULL; | |
3283 | ||
3284 | w->weight = u; | |
3285 | ||
3286 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3287 | return 0; | |
3288 | } | |
3289 | ||
3290 | int config_parse_io_limit( | |
3291 | const char *unit, | |
3292 | const char *filename, | |
3293 | unsigned line, | |
3294 | const char *section, | |
3295 | unsigned section_line, | |
3296 | const char *lvalue, | |
3297 | int ltype, | |
3298 | const char *rvalue, | |
3299 | void *data, | |
3300 | void *userdata) { | |
3301 | ||
3302 | _cleanup_free_ char *path = NULL; | |
3303 | CGroupIODeviceLimit *l = NULL, *t; | |
3304 | CGroupContext *c = data; | |
9be57249 | 3305 | CGroupIOLimitType type; |
13c31542 TH |
3306 | const char *limit; |
3307 | uint64_t num; | |
13c31542 TH |
3308 | size_t n; |
3309 | int r; | |
3310 | ||
3311 | assert(filename); | |
3312 | assert(lvalue); | |
3313 | assert(rvalue); | |
3314 | ||
9be57249 TH |
3315 | type = cgroup_io_limit_type_from_string(lvalue); |
3316 | assert(type >= 0); | |
13c31542 TH |
3317 | |
3318 | if (isempty(rvalue)) { | |
3319 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3320 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3321 | return 0; |
3322 | } | |
3323 | ||
3324 | n = strcspn(rvalue, WHITESPACE); | |
3325 | limit = rvalue + n; | |
3326 | limit += strspn(limit, WHITESPACE); | |
3327 | ||
3328 | if (!*limit) { | |
3329 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3330 | return 0; | |
3331 | } | |
3332 | ||
3333 | path = strndup(rvalue, n); | |
3334 | if (!path) | |
3335 | return log_oom(); | |
3336 | ||
3337 | if (!path_startswith(path, "/dev")) { | |
3338 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3339 | return 0; | |
3340 | } | |
3341 | ||
e57c9ce1 | 3342 | if (streq("infinity", limit)) { |
13c31542 TH |
3343 | num = CGROUP_LIMIT_MAX; |
3344 | } else { | |
3345 | r = parse_size(limit, 1000, &num); | |
3346 | if (r < 0 || num <= 0) { | |
3347 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3348 | return 0; | |
3349 | } | |
3350 | } | |
3351 | ||
3352 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3353 | if (path_equal(path, t->path)) { | |
3354 | l = t; | |
3355 | break; | |
3356 | } | |
3357 | } | |
3358 | ||
3359 | if (!l) { | |
9be57249 TH |
3360 | CGroupIOLimitType ttype; |
3361 | ||
13c31542 TH |
3362 | l = new0(CGroupIODeviceLimit, 1); |
3363 | if (!l) | |
3364 | return log_oom(); | |
3365 | ||
3366 | l->path = path; | |
3367 | path = NULL; | |
9be57249 TH |
3368 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3369 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3370 | |
3371 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3372 | } | |
3373 | ||
9be57249 | 3374 | l->limits[type] = num; |
13c31542 TH |
3375 | |
3376 | return 0; | |
3377 | } | |
3378 | ||
4ad49000 LP |
3379 | int config_parse_blockio_weight( |
3380 | const char *unit, | |
3381 | const char *filename, | |
3382 | unsigned line, | |
3383 | const char *section, | |
71a61510 | 3384 | unsigned section_line, |
4ad49000 LP |
3385 | const char *lvalue, |
3386 | int ltype, | |
3387 | const char *rvalue, | |
3388 | void *data, | |
3389 | void *userdata) { | |
3390 | ||
d53d9474 | 3391 | uint64_t *weight = data; |
95ae05c0 WC |
3392 | int r; |
3393 | ||
3394 | assert(filename); | |
3395 | assert(lvalue); | |
3396 | assert(rvalue); | |
3397 | ||
d53d9474 LP |
3398 | r = cg_blkio_weight_parse(rvalue, weight); |
3399 | if (r < 0) { | |
3400 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3401 | return 0; |
3402 | } | |
3403 | ||
8e7076ca LP |
3404 | return 0; |
3405 | } | |
3406 | ||
3407 | int config_parse_blockio_device_weight( | |
3408 | const char *unit, | |
3409 | const char *filename, | |
3410 | unsigned line, | |
3411 | const char *section, | |
71a61510 | 3412 | unsigned section_line, |
8e7076ca LP |
3413 | const char *lvalue, |
3414 | int ltype, | |
3415 | const char *rvalue, | |
3416 | void *data, | |
3417 | void *userdata) { | |
3418 | ||
4ad49000 | 3419 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3420 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3421 | CGroupContext *c = data; |
4ad49000 | 3422 | const char *weight; |
d53d9474 | 3423 | uint64_t u; |
4ad49000 LP |
3424 | size_t n; |
3425 | int r; | |
3426 | ||
3427 | assert(filename); | |
3428 | assert(lvalue); | |
3429 | assert(rvalue); | |
3430 | ||
3431 | if (isempty(rvalue)) { | |
4ad49000 LP |
3432 | while (c->blockio_device_weights) |
3433 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3434 | ||
3435 | return 0; | |
3436 | } | |
3437 | ||
3438 | n = strcspn(rvalue, WHITESPACE); | |
3439 | weight = rvalue + n; | |
d53d9474 LP |
3440 | weight += strspn(weight, WHITESPACE); |
3441 | ||
3442 | if (isempty(weight)) { | |
12ca818f | 3443 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3444 | return 0; |
3445 | } | |
4ad49000 | 3446 | |
8e7076ca LP |
3447 | path = strndup(rvalue, n); |
3448 | if (!path) | |
3449 | return log_oom(); | |
4ad49000 | 3450 | |
8e7076ca | 3451 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3452 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3453 | return 0; |
3454 | } | |
4ad49000 | 3455 | |
d53d9474 LP |
3456 | r = cg_blkio_weight_parse(weight, &u); |
3457 | if (r < 0) { | |
3458 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3459 | return 0; |
3460 | } | |
3461 | ||
d53d9474 LP |
3462 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3463 | ||
8e7076ca LP |
3464 | w = new0(CGroupBlockIODeviceWeight, 1); |
3465 | if (!w) | |
3466 | return log_oom(); | |
4ad49000 | 3467 | |
8e7076ca LP |
3468 | w->path = path; |
3469 | path = NULL; | |
4ad49000 | 3470 | |
d53d9474 | 3471 | w->weight = u; |
4ad49000 | 3472 | |
71fda00f | 3473 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3474 | return 0; |
3475 | } | |
3476 | ||
3477 | int config_parse_blockio_bandwidth( | |
3478 | const char *unit, | |
3479 | const char *filename, | |
3480 | unsigned line, | |
3481 | const char *section, | |
71a61510 | 3482 | unsigned section_line, |
4ad49000 LP |
3483 | const char *lvalue, |
3484 | int ltype, | |
3485 | const char *rvalue, | |
3486 | void *data, | |
3487 | void *userdata) { | |
3488 | ||
3489 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3490 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3491 | CGroupContext *c = data; |
3492 | const char *bandwidth; | |
59f448cf | 3493 | uint64_t bytes; |
47c0980d | 3494 | bool read; |
4ad49000 LP |
3495 | size_t n; |
3496 | int r; | |
3497 | ||
3498 | assert(filename); | |
3499 | assert(lvalue); | |
3500 | assert(rvalue); | |
3501 | ||
47c0980d G |
3502 | read = streq("BlockIOReadBandwidth", lvalue); |
3503 | ||
4ad49000 | 3504 | if (isempty(rvalue)) { |
979d0311 TH |
3505 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3506 | b->rbps = CGROUP_LIMIT_MAX; | |
3507 | b->wbps = CGROUP_LIMIT_MAX; | |
3508 | } | |
4ad49000 LP |
3509 | return 0; |
3510 | } | |
3511 | ||
3512 | n = strcspn(rvalue, WHITESPACE); | |
3513 | bandwidth = rvalue + n; | |
3514 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3515 | ||
3516 | if (!*bandwidth) { | |
12ca818f | 3517 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3518 | return 0; |
3519 | } | |
3520 | ||
3521 | path = strndup(rvalue, n); | |
3522 | if (!path) | |
3523 | return log_oom(); | |
3524 | ||
3525 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3526 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3527 | return 0; |
3528 | } | |
3529 | ||
5556b5fe | 3530 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3531 | if (r < 0 || bytes <= 0) { |
12ca818f | 3532 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3533 | return 0; |
3534 | } | |
3535 | ||
979d0311 TH |
3536 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3537 | if (path_equal(path, t->path)) { | |
3538 | b = t; | |
3539 | break; | |
3540 | } | |
3541 | } | |
4ad49000 | 3542 | |
979d0311 TH |
3543 | if (!t) { |
3544 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3545 | if (!b) | |
3546 | return log_oom(); | |
3547 | ||
3548 | b->path = path; | |
3549 | path = NULL; | |
3550 | b->rbps = CGROUP_LIMIT_MAX; | |
3551 | b->wbps = CGROUP_LIMIT_MAX; | |
3552 | ||
3553 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3554 | } | |
4ad49000 | 3555 | |
979d0311 TH |
3556 | if (read) |
3557 | b->rbps = bytes; | |
3558 | else | |
3559 | b->wbps = bytes; | |
4ad49000 LP |
3560 | |
3561 | return 0; | |
3562 | } | |
3563 | ||
d420282b LP |
3564 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3565 | ||
3566 | int config_parse_job_mode_isolate( | |
3567 | const char *unit, | |
3568 | const char *filename, | |
3569 | unsigned line, | |
3570 | const char *section, | |
3571 | unsigned section_line, | |
3572 | const char *lvalue, | |
3573 | int ltype, | |
3574 | const char *rvalue, | |
3575 | void *data, | |
3576 | void *userdata) { | |
3577 | ||
3578 | JobMode *m = data; | |
3579 | int r; | |
3580 | ||
3581 | assert(filename); | |
3582 | assert(lvalue); | |
3583 | assert(rvalue); | |
3584 | ||
3585 | r = parse_boolean(rvalue); | |
3586 | if (r < 0) { | |
12ca818f | 3587 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3588 | return 0; |
3589 | } | |
3590 | ||
3591 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3592 | return 0; | |
3593 | } | |
3594 | ||
53f47dfc YW |
3595 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3596 | ||
3536f49e | 3597 | int config_parse_exec_directories( |
e66cf1a3 LP |
3598 | const char *unit, |
3599 | const char *filename, | |
3600 | unsigned line, | |
3601 | const char *section, | |
3602 | unsigned section_line, | |
3603 | const char *lvalue, | |
3604 | int ltype, | |
3605 | const char *rvalue, | |
3606 | void *data, | |
3607 | void *userdata) { | |
3608 | ||
a2a5291b | 3609 | char***rt = data; |
9b5864d9 | 3610 | Unit *u = userdata; |
035fe294 | 3611 | const char *p; |
e66cf1a3 LP |
3612 | int r; |
3613 | ||
3614 | assert(filename); | |
3615 | assert(lvalue); | |
3616 | assert(rvalue); | |
3617 | assert(data); | |
3618 | ||
3619 | if (isempty(rvalue)) { | |
3620 | /* Empty assignment resets the list */ | |
6796073e | 3621 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3622 | return 0; |
3623 | } | |
3624 | ||
035fe294 ZJS |
3625 | for (p = rvalue;;) { |
3626 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3627 | |
035fe294 ZJS |
3628 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3629 | if (r == 0) | |
3630 | return 0; | |
3631 | if (r == -ENOMEM) | |
e66cf1a3 | 3632 | return log_oom(); |
035fe294 ZJS |
3633 | if (r < 0) { |
3634 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3635 | "Invalid syntax, ignoring: %s", rvalue); | |
3636 | return 0; | |
3637 | } | |
e66cf1a3 | 3638 | |
18913df9 | 3639 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3640 | if (r < 0) { |
035fe294 ZJS |
3641 | log_syntax(unit, LOG_ERR, filename, line, r, |
3642 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3643 | continue; |
3644 | } | |
3645 | ||
23a7448e | 3646 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3647 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3536f49e | 3648 | "%s is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3649 | continue; |
3650 | } | |
3651 | ||
035fe294 | 3652 | r = strv_push(rt, k); |
e66cf1a3 LP |
3653 | if (r < 0) |
3654 | return log_oom(); | |
035fe294 | 3655 | k = NULL; |
e66cf1a3 | 3656 | } |
e66cf1a3 LP |
3657 | } |
3658 | ||
3af00fb8 LP |
3659 | int config_parse_set_status( |
3660 | const char *unit, | |
3661 | const char *filename, | |
3662 | unsigned line, | |
3663 | const char *section, | |
3664 | unsigned section_line, | |
3665 | const char *lvalue, | |
3666 | int ltype, | |
3667 | const char *rvalue, | |
3668 | void *data, | |
3669 | void *userdata) { | |
3670 | ||
3af00fb8 | 3671 | size_t l; |
a2a5291b | 3672 | const char *word, *state; |
3af00fb8 LP |
3673 | int r; |
3674 | ExitStatusSet *status_set = data; | |
3675 | ||
3676 | assert(filename); | |
3677 | assert(lvalue); | |
3678 | assert(rvalue); | |
3679 | assert(data); | |
3680 | ||
3e2d435b | 3681 | /* Empty assignment resets the list */ |
3af00fb8 | 3682 | if (isempty(rvalue)) { |
3e2d435b | 3683 | exit_status_set_free(status_set); |
3af00fb8 LP |
3684 | return 0; |
3685 | } | |
3686 | ||
a2a5291b | 3687 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3688 | _cleanup_free_ char *temp; |
3689 | int val; | |
61593865 | 3690 | Set **set; |
3af00fb8 | 3691 | |
a2a5291b | 3692 | temp = strndup(word, l); |
3af00fb8 LP |
3693 | if (!temp) |
3694 | return log_oom(); | |
3695 | ||
3696 | r = safe_atoi(temp, &val); | |
3697 | if (r < 0) { | |
3698 | val = signal_from_string_try_harder(temp); | |
3699 | ||
1e2fd62d | 3700 | if (val <= 0) { |
12ca818f | 3701 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3702 | continue; |
3af00fb8 | 3703 | } |
61593865 | 3704 | set = &status_set->signal; |
3af00fb8 | 3705 | } else { |
1e2fd62d | 3706 | if (val < 0 || val > 255) { |
12ca818f | 3707 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3708 | continue; |
3af00fb8 | 3709 | } |
61593865 | 3710 | set = &status_set->status; |
3af00fb8 | 3711 | } |
1e2fd62d | 3712 | |
61593865 | 3713 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3714 | if (r < 0) |
3715 | return log_oom(); | |
3716 | ||
61593865 | 3717 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3718 | if (r < 0) { |
12ca818f | 3719 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3720 | return r; |
3721 | } | |
3af00fb8 | 3722 | } |
b2fadec6 | 3723 | if (!isempty(state)) |
12ca818f | 3724 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3725 | |
3726 | return 0; | |
3727 | } | |
3728 | ||
94828d2d LP |
3729 | int config_parse_namespace_path_strv( |
3730 | const char *unit, | |
3731 | const char *filename, | |
3732 | unsigned line, | |
3733 | const char *section, | |
3734 | unsigned section_line, | |
3735 | const char *lvalue, | |
3736 | int ltype, | |
3737 | const char *rvalue, | |
3738 | void *data, | |
3739 | void *userdata) { | |
3740 | ||
7b07e993 | 3741 | Unit *u = userdata; |
a2a5291b | 3742 | char*** sv = data; |
727f76d7 | 3743 | const char *cur; |
94828d2d LP |
3744 | int r; |
3745 | ||
3746 | assert(filename); | |
3747 | assert(lvalue); | |
3748 | assert(rvalue); | |
3749 | assert(data); | |
3750 | ||
3751 | if (isempty(rvalue)) { | |
3752 | /* Empty assignment resets the list */ | |
6796073e | 3753 | *sv = strv_free(*sv); |
94828d2d LP |
3754 | return 0; |
3755 | } | |
3756 | ||
7b07e993 | 3757 | cur = rvalue; |
727f76d7 | 3758 | for (;;) { |
7b07e993 | 3759 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3760 | const char *w; |
3761 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3762 | |
727f76d7 | 3763 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3764 | if (r == 0) |
3765 | break; | |
3766 | if (r == -ENOMEM) | |
3767 | return log_oom(); | |
727f76d7 | 3768 | if (r < 0) { |
7b07e993 | 3769 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3770 | return 0; |
3771 | } | |
94828d2d | 3772 | |
727f76d7 EV |
3773 | if (!utf8_is_valid(word)) { |
3774 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3775 | continue; |
3776 | } | |
3777 | ||
20b7a007 LP |
3778 | w = word; |
3779 | if (startswith(w, "-")) { | |
3780 | ignore_enoent = true; | |
3781 | w++; | |
3782 | } | |
3783 | if (startswith(w, "+")) { | |
3784 | shall_prefix = true; | |
3785 | w++; | |
3786 | } | |
7b07e993 | 3787 | |
20b7a007 | 3788 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
3789 | if (r < 0) { |
3790 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
3791 | continue; |
3792 | } | |
3793 | ||
7b07e993 LP |
3794 | if (!path_is_absolute(resolved)) { |
3795 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
3796 | continue; | |
3797 | } | |
3798 | ||
3799 | path_kill_slashes(resolved); | |
94828d2d | 3800 | |
20b7a007 LP |
3801 | joined = strjoin(ignore_enoent ? "-" : "", |
3802 | shall_prefix ? "+" : "", | |
3803 | resolved); | |
7b07e993 LP |
3804 | |
3805 | r = strv_push(sv, joined); | |
94828d2d LP |
3806 | if (r < 0) |
3807 | return log_oom(); | |
3808 | ||
7b07e993 | 3809 | joined = NULL; |
94828d2d LP |
3810 | } |
3811 | ||
3812 | return 0; | |
3813 | } | |
3814 | ||
d2d6c096 LP |
3815 | int config_parse_bind_paths( |
3816 | const char *unit, | |
3817 | const char *filename, | |
3818 | unsigned line, | |
3819 | const char *section, | |
3820 | unsigned section_line, | |
3821 | const char *lvalue, | |
3822 | int ltype, | |
3823 | const char *rvalue, | |
3824 | void *data, | |
3825 | void *userdata) { | |
3826 | ||
3827 | ExecContext *c = data; | |
42d43f21 | 3828 | Unit *u = userdata; |
d2d6c096 LP |
3829 | const char *p; |
3830 | int r; | |
3831 | ||
3832 | assert(filename); | |
3833 | assert(lvalue); | |
3834 | assert(rvalue); | |
3835 | assert(data); | |
3836 | ||
3837 | if (isempty(rvalue)) { | |
3838 | /* Empty assignment resets the list */ | |
3839 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3840 | c->bind_mounts = NULL; | |
3841 | c->n_bind_mounts = 0; | |
3842 | return 0; | |
3843 | } | |
3844 | ||
3845 | p = rvalue; | |
3846 | for (;;) { | |
3847 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 3848 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
3849 | char *s = NULL, *d = NULL; |
3850 | bool rbind = true, ignore_enoent = false; | |
3851 | ||
3852 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3853 | if (r == 0) | |
3854 | break; | |
3855 | if (r == -ENOMEM) | |
3856 | return log_oom(); | |
3857 | if (r < 0) { | |
3858 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3859 | return 0; | |
3860 | } | |
3861 | ||
42d43f21 DC |
3862 | r = unit_full_printf(u, source, &sresolved); |
3863 | if (r < 0) { | |
3864 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3865 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
3866 | return 0; | |
3867 | } | |
3868 | ||
3869 | s = sresolved; | |
d2d6c096 LP |
3870 | if (s[0] == '-') { |
3871 | ignore_enoent = true; | |
3872 | s++; | |
3873 | } | |
3874 | ||
3875 | if (!utf8_is_valid(s)) { | |
3876 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
3877 | return 0; | |
3878 | } | |
3879 | if (!path_is_absolute(s)) { | |
3880 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
3881 | return 0; | |
3882 | } | |
3883 | ||
3884 | path_kill_slashes(s); | |
3885 | ||
3886 | /* Optionally, the destination is specified. */ | |
3887 | if (p && p[-1] == ':') { | |
3888 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3889 | if (r == -ENOMEM) | |
3890 | return log_oom(); | |
3891 | if (r < 0) { | |
3892 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3893 | return 0; | |
3894 | } | |
3895 | if (r == 0) { | |
3896 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
3897 | return 0; | |
3898 | } | |
3899 | ||
42d43f21 DC |
3900 | r = unit_full_printf(u, destination, &dresolved); |
3901 | if (r < 0) { | |
3902 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3903 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
3904 | return 0; | |
3905 | } | |
3906 | ||
3907 | if (!utf8_is_valid(dresolved)) { | |
3908 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
3909 | return 0; |
3910 | } | |
42d43f21 DC |
3911 | if (!path_is_absolute(dresolved)) { |
3912 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
3913 | return 0; |
3914 | } | |
3915 | ||
42d43f21 | 3916 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
3917 | |
3918 | /* Optionally, there's also a short option string specified */ | |
3919 | if (p && p[-1] == ':') { | |
3920 | _cleanup_free_ char *options = NULL; | |
3921 | ||
3922 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
3923 | if (r == -ENOMEM) | |
3924 | return log_oom(); | |
3925 | if (r < 0) { | |
3926 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3927 | return 0; | |
3928 | } | |
3929 | ||
3930 | if (isempty(options) || streq(options, "rbind")) | |
3931 | rbind = true; | |
3932 | else if (streq(options, "norbind")) | |
3933 | rbind = false; | |
3934 | else { | |
3935 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
3936 | return 0; | |
3937 | } | |
3938 | } | |
3939 | } else | |
3940 | d = s; | |
3941 | ||
3942 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
3943 | &(BindMount) { | |
3944 | .source = s, | |
3945 | .destination = d, | |
3946 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
3947 | .recursive = rbind, | |
3948 | .ignore_enoent = ignore_enoent, | |
3949 | }); | |
3950 | if (r < 0) | |
3951 | return log_oom(); | |
3952 | } | |
3953 | ||
3954 | return 0; | |
3955 | } | |
3956 | ||
f1721625 | 3957 | int config_parse_no_new_privileges( |
760b9d7c LP |
3958 | const char* unit, |
3959 | const char *filename, | |
3960 | unsigned line, | |
3961 | const char *section, | |
3962 | unsigned section_line, | |
3963 | const char *lvalue, | |
3964 | int ltype, | |
3965 | const char *rvalue, | |
3966 | void *data, | |
3967 | void *userdata) { | |
3968 | ||
3969 | ExecContext *c = data; | |
3970 | int k; | |
3971 | ||
3972 | assert(filename); | |
3973 | assert(lvalue); | |
3974 | assert(rvalue); | |
3975 | assert(data); | |
3976 | ||
3977 | k = parse_boolean(rvalue); | |
3978 | if (k < 0) { | |
12ca818f | 3979 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3980 | return 0; |
3981 | } | |
3982 | ||
9b232d32 | 3983 | c->no_new_privileges = k; |
760b9d7c LP |
3984 | |
3985 | return 0; | |
3986 | } | |
3987 | ||
1b8689f9 | 3988 | int config_parse_protect_home( |
417116f2 LP |
3989 | const char* unit, |
3990 | const char *filename, | |
3991 | unsigned line, | |
3992 | const char *section, | |
3993 | unsigned section_line, | |
3994 | const char *lvalue, | |
3995 | int ltype, | |
3996 | const char *rvalue, | |
3997 | void *data, | |
3998 | void *userdata) { | |
3999 | ||
4000 | ExecContext *c = data; | |
4001 | int k; | |
4002 | ||
4003 | assert(filename); | |
4004 | assert(lvalue); | |
4005 | assert(rvalue); | |
4006 | assert(data); | |
4007 | ||
4008 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4009 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4010 | |
4011 | k = parse_boolean(rvalue); | |
4012 | if (k > 0) | |
1b8689f9 | 4013 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4014 | else if (k == 0) |
1b8689f9 | 4015 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4016 | else { |
1b8689f9 | 4017 | ProtectHome h; |
417116f2 | 4018 | |
1b8689f9 | 4019 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4020 | if (h < 0) { |
12ca818f | 4021 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4022 | return 0; |
4023 | } | |
4024 | ||
1b8689f9 LP |
4025 | c->protect_home = h; |
4026 | } | |
4027 | ||
4028 | return 0; | |
4029 | } | |
4030 | ||
4031 | int config_parse_protect_system( | |
4032 | const char* unit, | |
4033 | const char *filename, | |
4034 | unsigned line, | |
4035 | const char *section, | |
4036 | unsigned section_line, | |
4037 | const char *lvalue, | |
4038 | int ltype, | |
4039 | const char *rvalue, | |
4040 | void *data, | |
4041 | void *userdata) { | |
4042 | ||
4043 | ExecContext *c = data; | |
4044 | int k; | |
4045 | ||
4046 | assert(filename); | |
4047 | assert(lvalue); | |
4048 | assert(rvalue); | |
4049 | assert(data); | |
4050 | ||
4051 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4052 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4053 | |
4054 | k = parse_boolean(rvalue); | |
4055 | if (k > 0) | |
4056 | c->protect_system = PROTECT_SYSTEM_YES; | |
4057 | else if (k == 0) | |
4058 | c->protect_system = PROTECT_SYSTEM_NO; | |
4059 | else { | |
4060 | ProtectSystem s; | |
4061 | ||
4062 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4063 | if (s < 0) { |
12ca818f | 4064 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4065 | return 0; |
4066 | } | |
4067 | ||
4068 | c->protect_system = s; | |
417116f2 LP |
4069 | } |
4070 | ||
4071 | return 0; | |
4072 | } | |
4073 | ||
071830ff | 4074 | #define FOLLOW_MAX 8 |
87f0e418 | 4075 | |
9e2f7c11 | 4076 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4077 | char *id = NULL; |
0301abf4 | 4078 | unsigned c = 0; |
87f0e418 LP |
4079 | int fd, r; |
4080 | FILE *f; | |
87f0e418 LP |
4081 | |
4082 | assert(filename); | |
4083 | assert(*filename); | |
4084 | assert(_f); | |
4085 | assert(names); | |
4086 | ||
0301abf4 LP |
4087 | /* This will update the filename pointer if the loaded file is |
4088 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4089 | |
0301abf4 | 4090 | for (;;) { |
2c7108c4 | 4091 | char *target, *name; |
87f0e418 | 4092 | |
0301abf4 LP |
4093 | if (c++ >= FOLLOW_MAX) |
4094 | return -ELOOP; | |
4095 | ||
b08d03ff LP |
4096 | path_kill_slashes(*filename); |
4097 | ||
87f0e418 | 4098 | /* Add the file name we are currently looking at to |
8f05424d LP |
4099 | * the names of this unit, but only if it is a valid |
4100 | * unit name. */ | |
2b6bf07d | 4101 | name = basename(*filename); |
7410616c | 4102 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4103 | |
15e11d81 LP |
4104 | id = set_get(names, name); |
4105 | if (!id) { | |
4106 | id = strdup(name); | |
4107 | if (!id) | |
8f05424d | 4108 | return -ENOMEM; |
87f0e418 | 4109 | |
ef42202a ZJS |
4110 | r = set_consume(names, id); |
4111 | if (r < 0) | |
8f05424d | 4112 | return r; |
87f0e418 | 4113 | } |
87f0e418 LP |
4114 | } |
4115 | ||
0301abf4 | 4116 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4117 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4118 | if (fd >= 0) | |
87f0e418 LP |
4119 | break; |
4120 | ||
0301abf4 LP |
4121 | if (errno != ELOOP) |
4122 | return -errno; | |
4123 | ||
87f0e418 | 4124 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4125 | r = readlink_and_make_absolute(*filename, &target); |
4126 | if (r < 0) | |
0301abf4 | 4127 | return r; |
87f0e418 | 4128 | |
0301abf4 | 4129 | free(*filename); |
2c7108c4 | 4130 | *filename = target; |
87f0e418 LP |
4131 | } |
4132 | ||
9946996c LP |
4133 | f = fdopen(fd, "re"); |
4134 | if (!f) { | |
03e334a1 | 4135 | safe_close(fd); |
d4ad27a1 | 4136 | return -errno; |
87f0e418 LP |
4137 | } |
4138 | ||
4139 | *_f = f; | |
9e2f7c11 | 4140 | *_final = id; |
a837f088 | 4141 | |
0301abf4 | 4142 | return 0; |
87f0e418 LP |
4143 | } |
4144 | ||
23a177ef LP |
4145 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4146 | char *k; | |
4147 | int r; | |
4148 | ||
4149 | assert(u); | |
4150 | assert(*u); | |
4151 | assert(names); | |
4152 | ||
4153 | /* Let's try to add in all symlink names we found */ | |
4154 | while ((k = set_steal_first(names))) { | |
4155 | ||
4156 | /* First try to merge in the other name into our | |
4157 | * unit */ | |
9946996c LP |
4158 | r = unit_merge_by_name(*u, k); |
4159 | if (r < 0) { | |
23a177ef LP |
4160 | Unit *other; |
4161 | ||
4162 | /* Hmm, we couldn't merge the other unit into | |
4163 | * ours? Then let's try it the other way | |
4164 | * round */ | |
4165 | ||
7aad67e7 MS |
4166 | /* If the symlink name we are looking at is unit template, then |
4167 | we must search for instance of this template */ | |
9d3e3406 | 4168 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4169 | _cleanup_free_ char *instance = NULL; |
4170 | ||
4171 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4172 | if (r < 0) | |
4173 | return r; | |
4174 | ||
4175 | other = manager_get_unit((*u)->manager, instance); | |
4176 | } else | |
4177 | other = manager_get_unit((*u)->manager, k); | |
4178 | ||
23a177ef LP |
4179 | free(k); |
4180 | ||
9946996c LP |
4181 | if (other) { |
4182 | r = unit_merge(other, *u); | |
4183 | if (r >= 0) { | |
23a177ef LP |
4184 | *u = other; |
4185 | return merge_by_names(u, names, NULL); | |
4186 | } | |
9946996c | 4187 | } |
23a177ef LP |
4188 | |
4189 | return r; | |
4190 | } | |
4191 | ||
4192 | if (id == k) | |
4193 | unit_choose_id(*u, id); | |
4194 | ||
4195 | free(k); | |
4196 | } | |
4197 | ||
4198 | return 0; | |
4199 | } | |
4200 | ||
e537352b | 4201 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4202 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4203 | _cleanup_fclose_ FILE *f = NULL; | |
4204 | _cleanup_free_ char *filename = NULL; | |
4205 | char *id = NULL; | |
23a177ef | 4206 | Unit *merged; |
45fb0699 | 4207 | struct stat st; |
a837f088 | 4208 | int r; |
23a177ef LP |
4209 | |
4210 | assert(u); | |
e537352b | 4211 | assert(path); |
3efd4195 | 4212 | |
d5099efc | 4213 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4214 | if (!symlink_names) |
87f0e418 | 4215 | return -ENOMEM; |
3efd4195 | 4216 | |
036643a2 LP |
4217 | if (path_is_absolute(path)) { |
4218 | ||
9946996c | 4219 | filename = strdup(path); |
e48614c4 ZJS |
4220 | if (!filename) |
4221 | return -ENOMEM; | |
036643a2 | 4222 | |
9946996c LP |
4223 | r = open_follow(&filename, &f, symlink_names, &id); |
4224 | if (r < 0) { | |
97b11eed | 4225 | filename = mfree(filename); |
036643a2 | 4226 | if (r != -ENOENT) |
e48614c4 | 4227 | return r; |
036643a2 LP |
4228 | } |
4229 | ||
4230 | } else { | |
4231 | char **p; | |
4232 | ||
a3c4eb07 | 4233 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4234 | |
4235 | /* Instead of opening the path right away, we manually | |
4236 | * follow all symlinks and add their name to our unit | |
4237 | * name set while doing so */ | |
9946996c | 4238 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4239 | if (!filename) |
4240 | return -ENOMEM; | |
036643a2 | 4241 | |
ac155bb8 MS |
4242 | if (u->manager->unit_path_cache && |
4243 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4244 | r = -ENOENT; |
4245 | else | |
4246 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4247 | if (r >= 0) |
4248 | break; | |
4249 | filename = mfree(filename); | |
a1feacf7 ZJS |
4250 | |
4251 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4252 | * ENOTDIR means that one of paths we expect to be is a directory | |
4253 | * is not a directory, we should just ignore that. | |
4254 | * EACCES means that the directory or file permissions are wrong. | |
4255 | */ | |
4256 | if (r == -EACCES) | |
4257 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4258 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4259 | return r; |
fe51822e | 4260 | |
a837f088 LP |
4261 | /* Empty the symlink names for the next run */ |
4262 | set_clear_free(symlink_names); | |
036643a2 LP |
4263 | } |
4264 | } | |
034c6ed7 | 4265 | |
e48614c4 | 4266 | if (!filename) |
8f05424d | 4267 | /* Hmm, no suitable file found? */ |
e48614c4 | 4268 | return 0; |
87f0e418 | 4269 | |
8a993b61 | 4270 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4271 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4272 | return -ELOOP; | |
4273 | } | |
4274 | ||
23a177ef | 4275 | merged = u; |
9946996c LP |
4276 | r = merge_by_names(&merged, symlink_names, id); |
4277 | if (r < 0) | |
e48614c4 | 4278 | return r; |
87f0e418 | 4279 | |
23a177ef | 4280 | if (merged != u) { |
ac155bb8 | 4281 | u->load_state = UNIT_MERGED; |
e48614c4 | 4282 | return 0; |
034c6ed7 LP |
4283 | } |
4284 | ||
e48614c4 ZJS |
4285 | if (fstat(fileno(f), &st) < 0) |
4286 | return -errno; | |
45fb0699 | 4287 | |
3a8db9fe | 4288 | if (null_or_empty(&st)) { |
ac155bb8 | 4289 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4290 | u->fragment_mtime = 0; |
4291 | } else { | |
c2756a68 | 4292 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4293 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4294 | |
00dc5d76 | 4295 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4296 | r = config_parse(u->id, filename, f, |
4297 | UNIT_VTABLE(u)->sections, | |
4298 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4299 | false, true, false, u); | |
f975e971 | 4300 | if (r < 0) |
e48614c4 | 4301 | return r; |
00dc5d76 | 4302 | } |
b08d03ff | 4303 | |
ac155bb8 MS |
4304 | free(u->fragment_path); |
4305 | u->fragment_path = filename; | |
0301abf4 | 4306 | filename = NULL; |
87f0e418 | 4307 | |
1b64d026 LP |
4308 | if (u->source_path) { |
4309 | if (stat(u->source_path, &st) >= 0) | |
4310 | u->source_mtime = timespec_load(&st.st_mtim); | |
4311 | else | |
4312 | u->source_mtime = 0; | |
4313 | } | |
4314 | ||
e48614c4 | 4315 | return 0; |
0301abf4 LP |
4316 | } |
4317 | ||
e537352b | 4318 | int unit_load_fragment(Unit *u) { |
23a177ef | 4319 | int r; |
294d81f1 LP |
4320 | Iterator i; |
4321 | const char *t; | |
0301abf4 LP |
4322 | |
4323 | assert(u); | |
ac155bb8 MS |
4324 | assert(u->load_state == UNIT_STUB); |
4325 | assert(u->id); | |
23a177ef | 4326 | |
3f5e8115 LP |
4327 | if (u->transient) { |
4328 | u->load_state = UNIT_LOADED; | |
4329 | return 0; | |
4330 | } | |
4331 | ||
294d81f1 LP |
4332 | /* First, try to find the unit under its id. We always look |
4333 | * for unit files in the default directories, to make it easy | |
4334 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4335 | r = load_from_path(u, u->id); |
4336 | if (r < 0) | |
294d81f1 LP |
4337 | return r; |
4338 | ||
4339 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4340 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4341 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4342 | |
ac155bb8 | 4343 | if (t == u->id) |
294d81f1 LP |
4344 | continue; |
4345 | ||
9946996c LP |
4346 | r = load_from_path(u, t); |
4347 | if (r < 0) | |
294d81f1 LP |
4348 | return r; |
4349 | ||
ac155bb8 | 4350 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4351 | break; |
4352 | } | |
abc08d4d | 4353 | } |
23a177ef | 4354 | |
294d81f1 | 4355 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4356 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4357 | |
9946996c LP |
4358 | r = load_from_path(u, u->fragment_path); |
4359 | if (r < 0) | |
23a177ef | 4360 | return r; |
0301abf4 | 4361 | |
ece174c5 | 4362 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4363 | /* Hmm, this didn't work? Then let's get rid |
4364 | * of the fragment path stored for us, so that | |
4365 | * we don't point to an invalid location. */ | |
a1e58e8e | 4366 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4367 | } |
4368 | ||
294d81f1 | 4369 | /* Look for a template */ |
ac155bb8 | 4370 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4371 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4372 | |
7410616c LP |
4373 | r = unit_name_template(u->id, &k); |
4374 | if (r < 0) | |
4375 | return r; | |
294d81f1 LP |
4376 | |
4377 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4378 | if (r < 0) { |
4379 | if (r == -ENOEXEC) | |
4380 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4381 | return r; |
bb28e684 | 4382 | } |
890f434c | 4383 | |
abc08d4d | 4384 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4385 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4386 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4387 | |
ac155bb8 | 4388 | if (t == u->id) |
23a177ef | 4389 | continue; |
071830ff | 4390 | |
7410616c LP |
4391 | r = unit_name_template(t, &z); |
4392 | if (r < 0) | |
4393 | return r; | |
294d81f1 | 4394 | |
bc9fd78c | 4395 | r = load_from_path(u, z); |
294d81f1 | 4396 | if (r < 0) |
23a177ef | 4397 | return r; |
890f434c | 4398 | |
ac155bb8 | 4399 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4400 | break; |
4401 | } | |
abc08d4d | 4402 | } |
071830ff LP |
4403 | } |
4404 | ||
23a177ef | 4405 | return 0; |
3efd4195 | 4406 | } |
e537352b LP |
4407 | |
4408 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4409 | static const struct { |
4410 | const ConfigParserCallback callback; | |
4411 | const char *rvalue; | |
4412 | } table[] = { | |
7f8aa671 | 4413 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4414 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4415 | #endif | |
f975e971 LP |
4416 | { config_parse_int, "INTEGER" }, |
4417 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4418 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4419 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4420 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4421 | { config_parse_bool, "BOOLEAN" }, |
4422 | { config_parse_string, "STRING" }, | |
4423 | { config_parse_path, "PATH" }, | |
4424 | { config_parse_unit_path_printf, "PATH" }, | |
4425 | { config_parse_strv, "STRING [...]" }, | |
4426 | { config_parse_exec_nice, "NICE" }, | |
4427 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4428 | { config_parse_exec_io_class, "IOCLASS" }, | |
4429 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4430 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4431 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4432 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4433 | { config_parse_mode, "MODE" }, | |
4434 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4435 | { config_parse_exec_output, "OUTPUT" }, |
4436 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4437 | { config_parse_log_facility, "FACILITY" }, |
4438 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4439 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4440 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4441 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4442 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4443 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4444 | { config_parse_service_type, "SERVICETYPE" }, | |
4445 | { config_parse_service_restart, "SERVICERESTART" }, | |
4446 | #ifdef HAVE_SYSV_COMPAT | |
4447 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4448 | #endif |
4449 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4450 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4451 | { config_parse_socket_listen, "SOCKET [...]" }, |
4452 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4453 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4454 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4455 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4456 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4457 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4458 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4459 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4460 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4461 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4462 | { config_parse_timer, "TIMER" }, |
f975e971 | 4463 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4464 | { config_parse_notify_access, "ACCESS" }, |
4465 | { config_parse_ip_tos, "TOS" }, | |
4466 | { config_parse_unit_condition_path, "CONDITION" }, | |
4467 | { config_parse_unit_condition_string, "CONDITION" }, | |
4468 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4469 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4470 | { config_parse_documentation, "URL" }, |
4471 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4472 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4473 | { config_parse_set_status, "STATUS" }, |
4474 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4475 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4476 | #ifdef HAVE_SECCOMP |
17df7223 | 4477 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4478 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4479 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4480 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4481 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4482 | #endif |
7f0386f6 | 4483 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4484 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4485 | { config_parse_memory_limit, "LIMIT" }, |
4486 | { config_parse_device_allow, "DEVICE" }, | |
4487 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4488 | { config_parse_io_limit, "LIMIT" }, |
4489 | { config_parse_io_weight, "WEIGHT" }, | |
4490 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4491 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4492 | { config_parse_blockio_weight, "WEIGHT" }, | |
4493 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4494 | { config_parse_long, "LONG" }, | |
4495 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4496 | #ifdef HAVE_SELINUX |
4497 | { config_parse_exec_selinux_context, "LABEL" }, | |
4498 | #endif | |
4499 | { config_parse_job_mode, "MODE" }, | |
4500 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4501 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4502 | }; |
4503 | ||
4504 | const char *prev = NULL; | |
4505 | const char *i; | |
4506 | ||
4507 | assert(f); | |
e537352b | 4508 | |
f975e971 LP |
4509 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4510 | const char *rvalue = "OTHER", *lvalue; | |
4511 | unsigned j; | |
4512 | size_t prefix_len; | |
4513 | const char *dot; | |
4514 | const ConfigPerfItem *p; | |
4515 | ||
4516 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4517 | ||
4518 | dot = strchr(i, '.'); | |
4519 | lvalue = dot ? dot + 1 : i; | |
4520 | prefix_len = dot-i; | |
4521 | ||
4522 | if (dot) | |
641906e9 | 4523 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4524 | if (prev) |
4525 | fputc('\n', f); | |
4526 | ||
4527 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4528 | } | |
4529 | ||
4530 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4531 | if (p->parse == table[j].callback) { | |
4532 | rvalue = table[j].rvalue; | |
4533 | break; | |
4534 | } | |
4535 | ||
4536 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4537 | prev = i; | |
4538 | } | |
e537352b | 4539 | } |