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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> |
349cc4a5 | 25 | #if HAVE_SECCOMP |
618234a5 LP |
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" |
349cc4a5 | 57 | #if HAVE_SECCOMP |
57183d11 LP |
58 | #include "seccomp-util.h" |
59 | #endif | |
5f5d8eab | 60 | #include "securebits.h" |
07d46372 | 61 | #include "securebits-util.h" |
5f5d8eab | 62 | #include "signal-util.h" |
8fcde012 | 63 | #include "stat-util.h" |
07630cea | 64 | #include "string-util.h" |
5f5d8eab LP |
65 | #include "strv.h" |
66 | #include "unit-name.h" | |
67 | #include "unit-printf.h" | |
68 | #include "unit.h" | |
66dccd8d | 69 | #include "user-util.h" |
5f5d8eab | 70 | #include "utf8.h" |
49cf4170 | 71 | #include "web-util.h" |
57183d11 | 72 | |
17df7223 LP |
73 | int config_parse_warn_compat( |
74 | const char *unit, | |
75 | const char *filename, | |
76 | unsigned line, | |
77 | const char *section, | |
78 | unsigned section_line, | |
79 | const char *lvalue, | |
80 | int ltype, | |
81 | const char *rvalue, | |
82 | void *data, | |
83 | void *userdata) { | |
a2c0e528 ZJS |
84 | Disabled reason = ltype; |
85 | ||
86 | switch(reason) { | |
87 | case DISABLED_CONFIGURATION: | |
12ca818f | 88 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
89 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
90 | break; | |
9e37c954 | 91 | case DISABLED_LEGACY: |
12ca818f | 92 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
93 | "Support for option %s= has been removed and it is ignored", lvalue); |
94 | break; | |
a2c0e528 | 95 | case DISABLED_EXPERIMENTAL: |
12ca818f | 96 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
97 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
98 | break; | |
99 | }; | |
e8e581bf | 100 | |
07459bb6 FF |
101 | return 0; |
102 | } | |
07459bb6 | 103 | |
f32b43bd LP |
104 | int config_parse_unit_deps( |
105 | const char *unit, | |
106 | const char *filename, | |
107 | unsigned line, | |
108 | const char *section, | |
109 | unsigned section_line, | |
110 | const char *lvalue, | |
111 | int ltype, | |
112 | const char *rvalue, | |
113 | void *data, | |
114 | void *userdata) { | |
3efd4195 | 115 | |
f975e971 | 116 | UnitDependency d = ltype; |
87f0e418 | 117 | Unit *u = userdata; |
3d793d29 | 118 | const char *p; |
3efd4195 LP |
119 | |
120 | assert(filename); | |
121 | assert(lvalue); | |
122 | assert(rvalue); | |
3efd4195 | 123 | |
3d793d29 | 124 | p = rvalue; |
9ed794a3 | 125 | for (;;) { |
3d793d29 | 126 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 127 | int r; |
3efd4195 | 128 | |
c89f52ac | 129 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
130 | if (r == 0) |
131 | break; | |
132 | if (r == -ENOMEM) | |
74051b9b | 133 | return log_oom(); |
3d793d29 SS |
134 | if (r < 0) { |
135 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
136 | break; | |
137 | } | |
3efd4195 | 138 | |
3d793d29 | 139 | r = unit_name_printf(u, word, &k); |
19f6d710 | 140 | if (r < 0) { |
12ca818f | 141 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
142 | continue; |
143 | } | |
9e2f7c11 | 144 | |
701cc384 | 145 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 146 | if (r < 0) |
12ca818f | 147 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
148 | } |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
f32b43bd LP |
153 | int config_parse_obsolete_unit_deps( |
154 | const char *unit, | |
155 | const char *filename, | |
156 | unsigned line, | |
157 | const char *section, | |
158 | unsigned section_line, | |
159 | const char *lvalue, | |
160 | int ltype, | |
161 | const char *rvalue, | |
162 | void *data, | |
163 | void *userdata) { | |
164 | ||
165 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
166 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
167 | ||
168 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
169 | } | |
170 | ||
b02cb41c LP |
171 | int config_parse_unit_string_printf( |
172 | const char *unit, | |
173 | const char *filename, | |
174 | unsigned line, | |
175 | const char *section, | |
176 | unsigned section_line, | |
177 | const char *lvalue, | |
178 | int ltype, | |
179 | const char *rvalue, | |
180 | void *data, | |
181 | void *userdata) { | |
932921b5 | 182 | |
74051b9b | 183 | _cleanup_free_ char *k = NULL; |
b02cb41c | 184 | Unit *u = userdata; |
19f6d710 | 185 | int r; |
932921b5 LP |
186 | |
187 | assert(filename); | |
188 | assert(lvalue); | |
189 | assert(rvalue); | |
f2d3769a | 190 | assert(u); |
932921b5 | 191 | |
19f6d710 | 192 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
193 | if (r < 0) { |
194 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
195 | return 0; | |
196 | } | |
932921b5 | 197 | |
b02cb41c | 198 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
199 | } |
200 | ||
12ca818f LP |
201 | int config_parse_unit_strv_printf( |
202 | const char *unit, | |
203 | const char *filename, | |
204 | unsigned line, | |
205 | const char *section, | |
206 | unsigned section_line, | |
207 | const char *lvalue, | |
208 | int ltype, | |
209 | const char *rvalue, | |
210 | void *data, | |
211 | void *userdata) { | |
8fef7659 LP |
212 | |
213 | Unit *u = userdata; | |
74051b9b | 214 | _cleanup_free_ char *k = NULL; |
19f6d710 | 215 | int r; |
8fef7659 LP |
216 | |
217 | assert(filename); | |
218 | assert(lvalue); | |
219 | assert(rvalue); | |
220 | assert(u); | |
221 | ||
19f6d710 | 222 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
223 | if (r < 0) { |
224 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
225 | return 0; | |
226 | } | |
8fef7659 | 227 | |
12ca818f | 228 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
229 | } |
230 | ||
5f5d8eab LP |
231 | int config_parse_unit_path_printf( |
232 | const char *unit, | |
233 | const char *filename, | |
234 | unsigned line, | |
235 | const char *section, | |
236 | unsigned section_line, | |
237 | const char *lvalue, | |
238 | int ltype, | |
239 | const char *rvalue, | |
240 | void *data, | |
241 | void *userdata) { | |
6ea832a2 | 242 | |
74051b9b | 243 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 244 | Unit *u = userdata; |
19f6d710 | 245 | int r; |
2c75fb73 | 246 | bool fatal = ltype; |
6ea832a2 LP |
247 | |
248 | assert(filename); | |
249 | assert(lvalue); | |
250 | assert(rvalue); | |
6ea832a2 LP |
251 | assert(u); |
252 | ||
19f6d710 | 253 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 254 | if (r < 0) { |
2c75fb73 ZJS |
255 | log_syntax(unit, LOG_ERR, filename, line, r, |
256 | "Failed to resolve unit specifiers on %s%s: %m", | |
257 | fatal ? "" : ", ignoring", rvalue); | |
258 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 259 | } |
6ea832a2 | 260 | |
811ba7a0 LP |
261 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
262 | } | |
263 | ||
264 | int config_parse_unit_path_strv_printf( | |
265 | const char *unit, | |
266 | const char *filename, | |
267 | unsigned line, | |
268 | const char *section, | |
269 | unsigned section_line, | |
270 | const char *lvalue, | |
271 | int ltype, | |
272 | const char *rvalue, | |
273 | void *data, | |
274 | void *userdata) { | |
275 | ||
a2a5291b | 276 | char ***x = data; |
811ba7a0 | 277 | Unit *u = userdata; |
811ba7a0 | 278 | int r; |
035fe294 | 279 | const char *p; |
811ba7a0 LP |
280 | |
281 | assert(filename); | |
282 | assert(lvalue); | |
283 | assert(rvalue); | |
284 | assert(u); | |
285 | ||
499295fb | 286 | if (isempty(rvalue)) { |
9f2d41a6 | 287 | *x = strv_free(*x); |
499295fb YW |
288 | return 0; |
289 | } | |
290 | ||
035fe294 ZJS |
291 | for (p = rvalue;;) { |
292 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 293 | |
035fe294 ZJS |
294 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
295 | if (r == 0) | |
296 | return 0; | |
297 | if (r == -ENOMEM) | |
298 | return log_oom(); | |
299 | if (r < 0) { | |
300 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
301 | "Invalid syntax, ignoring: %s", rvalue); | |
302 | return 0; | |
303 | } | |
811ba7a0 | 304 | |
035fe294 | 305 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 306 | if (r < 0) { |
035fe294 ZJS |
307 | log_syntax(unit, LOG_ERR, filename, line, r, |
308 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
309 | return 0; |
310 | } | |
311 | ||
312 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 313 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
314 | return 0; |
315 | } | |
316 | ||
317 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
318 | log_syntax(unit, LOG_ERR, filename, line, 0, |
319 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
320 | return 0; |
321 | } | |
322 | ||
323 | path_kill_slashes(k); | |
324 | ||
325 | r = strv_push(x, k); | |
326 | if (r < 0) | |
327 | return log_oom(); | |
811ba7a0 LP |
328 | k = NULL; |
329 | } | |
6ea832a2 LP |
330 | } |
331 | ||
e8e581bf ZJS |
332 | int config_parse_socket_listen(const char *unit, |
333 | const char *filename, | |
334 | unsigned line, | |
335 | const char *section, | |
71a61510 | 336 | unsigned section_line, |
e8e581bf ZJS |
337 | const char *lvalue, |
338 | int ltype, | |
339 | const char *rvalue, | |
340 | void *data, | |
341 | void *userdata) { | |
42f4e3c4 | 342 | |
b1389b0d ZJS |
343 | _cleanup_free_ SocketPort *p = NULL; |
344 | SocketPort *tail; | |
542563ba | 345 | Socket *s; |
19f6d710 | 346 | int r; |
16354eff | 347 | |
42f4e3c4 LP |
348 | assert(filename); |
349 | assert(lvalue); | |
350 | assert(rvalue); | |
351 | assert(data); | |
352 | ||
595ed347 | 353 | s = SOCKET(data); |
542563ba | 354 | |
74051b9b LP |
355 | if (isempty(rvalue)) { |
356 | /* An empty assignment removes all ports */ | |
357 | socket_free_ports(s); | |
358 | return 0; | |
359 | } | |
360 | ||
7f110ff9 LP |
361 | p = new0(SocketPort, 1); |
362 | if (!p) | |
74051b9b | 363 | return log_oom(); |
916abb21 | 364 | |
74051b9b | 365 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 366 | |
74051b9b | 367 | p->type = ltype; |
19f6d710 LP |
368 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
369 | if (r < 0) { | |
12ca818f LP |
370 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
371 | return 0; | |
916abb21 LP |
372 | } |
373 | ||
374 | path_kill_slashes(p->path); | |
375 | ||
7a22745a | 376 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 377 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 378 | |
7a22745a | 379 | p->type = SOCKET_SOCKET; |
19f6d710 | 380 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
381 | if (r < 0) { |
382 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
383 | return 0; | |
384 | } | |
7a22745a | 385 | |
12ca818f | 386 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 387 | if (r < 0) { |
12ca818f | 388 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
389 | return 0; |
390 | } | |
391 | ||
542563ba | 392 | } else { |
74051b9b | 393 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 394 | |
542563ba | 395 | p->type = SOCKET_SOCKET; |
19f6d710 | 396 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
397 | if (r < 0) { |
398 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
399 | return 0; | |
400 | } | |
542563ba | 401 | |
12ca818f | 402 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 403 | if (r < 0) { |
f847b8b7 MS |
404 | if (r != -EAFNOSUPPORT) |
405 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
406 | ||
c0b34696 | 407 | return 0; |
542563ba LP |
408 | } |
409 | ||
410 | if (streq(lvalue, "ListenStream")) | |
411 | p->address.type = SOCK_STREAM; | |
412 | else if (streq(lvalue, "ListenDatagram")) | |
413 | p->address.type = SOCK_DGRAM; | |
414 | else { | |
415 | assert(streq(lvalue, "ListenSequentialPacket")); | |
416 | p->address.type = SOCK_SEQPACKET; | |
417 | } | |
418 | ||
419 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 420 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 421 | return 0; |
542563ba | 422 | } |
16354eff LP |
423 | } |
424 | ||
542563ba | 425 | p->fd = -1; |
15087cdb PS |
426 | p->auxiliary_fds = NULL; |
427 | p->n_auxiliary_fds = 0; | |
2e41a51e | 428 | p->socket = s; |
49f91047 LP |
429 | |
430 | if (s->ports) { | |
71fda00f LP |
431 | LIST_FIND_TAIL(port, s->ports, tail); |
432 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 433 | } else |
71fda00f | 434 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 435 | p = NULL; |
542563ba | 436 | |
16354eff | 437 | return 0; |
42f4e3c4 LP |
438 | } |
439 | ||
74bb646e SS |
440 | int config_parse_socket_protocol(const char *unit, |
441 | const char *filename, | |
442 | unsigned line, | |
443 | const char *section, | |
444 | unsigned section_line, | |
445 | const char *lvalue, | |
446 | int ltype, | |
447 | const char *rvalue, | |
448 | void *data, | |
449 | void *userdata) { | |
450 | Socket *s; | |
451 | ||
452 | assert(filename); | |
453 | assert(lvalue); | |
454 | assert(rvalue); | |
455 | assert(data); | |
456 | ||
457 | s = SOCKET(data); | |
458 | ||
459 | if (streq(rvalue, "udplite")) | |
460 | s->socket_protocol = IPPROTO_UDPLITE; | |
461 | else if (streq(rvalue, "sctp")) | |
462 | s->socket_protocol = IPPROTO_SCTP; | |
463 | else { | |
464 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
465 | return 0; | |
466 | } | |
467 | ||
468 | return 0; | |
469 | } | |
470 | ||
e8e581bf ZJS |
471 | int config_parse_socket_bind(const char *unit, |
472 | const char *filename, | |
473 | unsigned line, | |
474 | const char *section, | |
71a61510 | 475 | unsigned section_line, |
e8e581bf ZJS |
476 | const char *lvalue, |
477 | int ltype, | |
478 | const char *rvalue, | |
479 | void *data, | |
480 | void *userdata) { | |
42f4e3c4 | 481 | |
542563ba | 482 | Socket *s; |
c0120d99 | 483 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
484 | |
485 | assert(filename); | |
486 | assert(lvalue); | |
487 | assert(rvalue); | |
488 | assert(data); | |
489 | ||
595ed347 | 490 | s = SOCKET(data); |
542563ba | 491 | |
5198dabc LP |
492 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
493 | if (b < 0) { | |
c0120d99 LP |
494 | int r; |
495 | ||
5198dabc LP |
496 | r = parse_boolean(rvalue); |
497 | if (r < 0) { | |
12ca818f | 498 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 499 | return 0; |
c0120d99 | 500 | } |
42f4e3c4 | 501 | |
c0120d99 LP |
502 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
503 | } else | |
504 | s->bind_ipv6_only = b; | |
542563ba | 505 | |
42f4e3c4 LP |
506 | return 0; |
507 | } | |
508 | ||
41bf0590 LP |
509 | int config_parse_exec_nice( |
510 | const char *unit, | |
511 | const char *filename, | |
512 | unsigned line, | |
513 | const char *section, | |
514 | unsigned section_line, | |
515 | const char *lvalue, | |
516 | int ltype, | |
517 | const char *rvalue, | |
518 | void *data, | |
519 | void *userdata) { | |
034c6ed7 | 520 | |
fb33a393 | 521 | ExecContext *c = data; |
e8e581bf | 522 | int priority, r; |
034c6ed7 LP |
523 | |
524 | assert(filename); | |
525 | assert(lvalue); | |
526 | assert(rvalue); | |
527 | assert(data); | |
528 | ||
41bf0590 | 529 | r = parse_nice(rvalue, &priority); |
e8e581bf | 530 | if (r < 0) { |
41bf0590 LP |
531 | if (r == -ERANGE) |
532 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
533 | else | |
534 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 535 | |
c0b34696 | 536 | return 0; |
034c6ed7 LP |
537 | } |
538 | ||
fb33a393 | 539 | c->nice = priority; |
71155933 | 540 | c->nice_set = true; |
fb33a393 | 541 | |
034c6ed7 LP |
542 | return 0; |
543 | } | |
544 | ||
e8e581bf ZJS |
545 | int config_parse_exec_oom_score_adjust(const char* unit, |
546 | const char *filename, | |
547 | unsigned line, | |
548 | const char *section, | |
71a61510 | 549 | unsigned section_line, |
e8e581bf ZJS |
550 | const char *lvalue, |
551 | int ltype, | |
552 | const char *rvalue, | |
553 | void *data, | |
554 | void *userdata) { | |
034c6ed7 | 555 | |
fb33a393 | 556 | ExecContext *c = data; |
e8e581bf | 557 | int oa, r; |
034c6ed7 LP |
558 | |
559 | assert(filename); | |
560 | assert(lvalue); | |
561 | assert(rvalue); | |
562 | assert(data); | |
563 | ||
e8e581bf ZJS |
564 | r = safe_atoi(rvalue, &oa); |
565 | if (r < 0) { | |
12ca818f | 566 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 567 | return 0; |
034c6ed7 LP |
568 | } |
569 | ||
dd6c17b1 | 570 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 571 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 572 | return 0; |
034c6ed7 LP |
573 | } |
574 | ||
dd6c17b1 LP |
575 | c->oom_score_adjust = oa; |
576 | c->oom_score_adjust_set = true; | |
fb33a393 | 577 | |
034c6ed7 LP |
578 | return 0; |
579 | } | |
580 | ||
527b7a42 LP |
581 | int config_parse_exec( |
582 | const char *unit, | |
583 | const char *filename, | |
584 | unsigned line, | |
585 | const char *section, | |
586 | unsigned section_line, | |
587 | const char *lvalue, | |
588 | int ltype, | |
589 | const char *rvalue, | |
590 | void *data, | |
591 | void *userdata) { | |
034c6ed7 | 592 | |
46a0d98a | 593 | ExecCommand **e = data; |
5125e762 | 594 | Unit *u = userdata; |
46a0d98a FB |
595 | const char *p; |
596 | bool semicolon; | |
7f110ff9 | 597 | int r; |
034c6ed7 LP |
598 | |
599 | assert(filename); | |
600 | assert(lvalue); | |
601 | assert(rvalue); | |
61e5d8ed | 602 | assert(e); |
034c6ed7 | 603 | |
74051b9b | 604 | e += ltype; |
c83f1f30 | 605 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 606 | |
74051b9b LP |
607 | if (isempty(rvalue)) { |
608 | /* An empty assignment resets the list */ | |
f1acf85a | 609 | *e = exec_command_free_list(*e); |
74051b9b LP |
610 | return 0; |
611 | } | |
612 | ||
bd1b973f | 613 | p = rvalue; |
46a0d98a | 614 | do { |
dea7b6b0 | 615 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
616 | ExecCommandFlags flags = 0; |
617 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 618 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
619 | _cleanup_strv_free_ char **n = NULL; |
620 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 621 | const char *f; |
6c666e26 | 622 | |
46a0d98a FB |
623 | semicolon = false; |
624 | ||
9a82ab95 | 625 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
626 | if (r <= 0) |
627 | return 0; | |
6c666e26 | 628 | |
46a0d98a | 629 | f = firstword; |
007f48bb | 630 | for (;;) { |
165a31c0 LP |
631 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
632 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
633 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
634 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
635 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
636 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
637 | * other sandboxing, with some special exceptions for changing UID. | |
638 | * | |
639 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
640 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
641 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
642 | ||
643 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
644 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 645 | ignore = true; |
165a31c0 | 646 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 647 | separate_argv0 = true; |
165a31c0 LP |
648 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
649 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
650 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
651 | flags |= EXEC_COMMAND_NO_SETUID; | |
652 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
653 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
654 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
655 | } else | |
46a0d98a | 656 | break; |
313cefa1 | 657 | f++; |
61e5d8ed | 658 | } |
46a0d98a | 659 | |
5125e762 LP |
660 | r = unit_full_printf(u, f, &path); |
661 | if (r < 0) { | |
bb28e684 ZJS |
662 | log_syntax(unit, LOG_ERR, filename, line, r, |
663 | "Failed to resolve unit specifiers on %s%s: %m", | |
664 | f, ignore ? ", ignoring" : ""); | |
665 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
666 | } |
667 | ||
668 | if (isempty(path)) { | |
46a0d98a | 669 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
670 | log_syntax(unit, LOG_ERR, filename, line, 0, |
671 | "Empty path in command line%s: \"%s\"", | |
672 | ignore ? ", ignoring" : "", rvalue); | |
673 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 674 | } |
5125e762 | 675 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
676 | log_syntax(unit, LOG_ERR, filename, line, 0, |
677 | "Executable path contains special characters%s: %s", | |
678 | ignore ? ", ignoring" : "", rvalue); | |
679 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 680 | } |
5125e762 | 681 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
682 | log_syntax(unit, LOG_ERR, filename, line, 0, |
683 | "Executable path is not absolute%s: %s", | |
684 | ignore ? ", ignoring" : "", rvalue); | |
685 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 686 | } |
5125e762 | 687 | if (endswith(path, "/")) { |
bb28e684 ZJS |
688 | log_syntax(unit, LOG_ERR, filename, line, 0, |
689 | "Executable path specifies a directory%s: %s", | |
690 | ignore ? ", ignoring" : "", rvalue); | |
691 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 692 | } |
61e5d8ed | 693 | |
46a0d98a | 694 | if (!separate_argv0) { |
5125e762 LP |
695 | char *w = NULL; |
696 | ||
46a0d98a FB |
697 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
698 | return log_oom(); | |
5125e762 LP |
699 | |
700 | w = strdup(path); | |
701 | if (!w) | |
46a0d98a | 702 | return log_oom(); |
5125e762 | 703 | n[nlen++] = w; |
46a0d98a FB |
704 | n[nlen] = NULL; |
705 | } | |
7f110ff9 | 706 | |
46a0d98a FB |
707 | path_kill_slashes(path); |
708 | ||
4b1c1753 | 709 | while (!isempty(p)) { |
5125e762 | 710 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
711 | |
712 | /* Check explicitly for an unquoted semicolon as | |
713 | * command separator token. */ | |
714 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 715 | p++; |
46a0d98a FB |
716 | p += strspn(p, WHITESPACE); |
717 | semicolon = true; | |
718 | break; | |
c8539536 | 719 | } |
7f110ff9 | 720 | |
5125e762 LP |
721 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
722 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 723 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
724 | char *w; |
725 | ||
46a0d98a FB |
726 | p += 2; |
727 | p += strspn(p, WHITESPACE); | |
5125e762 | 728 | |
46a0d98a FB |
729 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
730 | return log_oom(); | |
5125e762 LP |
731 | |
732 | w = strdup(";"); | |
733 | if (!w) | |
46a0d98a | 734 | return log_oom(); |
5125e762 | 735 | n[nlen++] = w; |
46a0d98a FB |
736 | n[nlen] = NULL; |
737 | continue; | |
61e5d8ed | 738 | } |
c8539536 | 739 | |
9a82ab95 | 740 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
741 | if (r == 0) |
742 | break; | |
5125e762 | 743 | if (r < 0) |
bb28e684 | 744 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
745 | |
746 | r = unit_full_printf(u, word, &resolved); | |
747 | if (r < 0) { | |
bb28e684 ZJS |
748 | log_syntax(unit, LOG_ERR, filename, line, r, |
749 | "Failed to resolve unit specifiers on %s%s: %m", | |
750 | word, ignore ? ", ignoring" : ""); | |
751 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 752 | } |
46a0d98a FB |
753 | |
754 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
755 | return log_oom(); | |
5125e762 | 756 | n[nlen++] = resolved; |
46a0d98a | 757 | n[nlen] = NULL; |
5125e762 | 758 | resolved = NULL; |
61e5d8ed LP |
759 | } |
760 | ||
46a0d98a | 761 | if (!n || !n[0]) { |
bb28e684 ZJS |
762 | log_syntax(unit, LOG_ERR, filename, line, 0, |
763 | "Empty executable name or zeroeth argument%s: %s", | |
764 | ignore ? ", ignoring" : "", rvalue); | |
765 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 766 | } |
6c666e26 | 767 | |
7f110ff9 | 768 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
769 | if (!nce) |
770 | return log_oom(); | |
61e5d8ed LP |
771 | |
772 | nce->argv = n; | |
773 | nce->path = path; | |
165a31c0 | 774 | nce->flags = flags; |
034c6ed7 | 775 | |
61e5d8ed | 776 | exec_command_append_list(e, nce); |
01f78473 | 777 | |
46a0d98a FB |
778 | /* Do not _cleanup_free_ these. */ |
779 | n = NULL; | |
780 | path = NULL; | |
781 | nce = NULL; | |
034c6ed7 | 782 | |
46a0d98a FB |
783 | rvalue = p; |
784 | } while (semicolon); | |
034c6ed7 | 785 | |
46a0d98a | 786 | return 0; |
034c6ed7 LP |
787 | } |
788 | ||
f975e971 LP |
789 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
790 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 791 | |
d31645ad LP |
792 | int config_parse_socket_bindtodevice( |
793 | const char* unit, | |
794 | const char *filename, | |
795 | unsigned line, | |
796 | const char *section, | |
797 | unsigned section_line, | |
798 | const char *lvalue, | |
799 | int ltype, | |
800 | const char *rvalue, | |
801 | void *data, | |
802 | void *userdata) { | |
acbb0225 LP |
803 | |
804 | Socket *s = data; | |
805 | char *n; | |
806 | ||
807 | assert(filename); | |
808 | assert(lvalue); | |
809 | assert(rvalue); | |
810 | assert(data); | |
811 | ||
812 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
813 | if (!ifname_valid(rvalue)) { |
814 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
815 | return 0; | |
816 | } | |
817 | ||
74051b9b LP |
818 | n = strdup(rvalue); |
819 | if (!n) | |
820 | return log_oom(); | |
acbb0225 LP |
821 | } else |
822 | n = NULL; | |
823 | ||
824 | free(s->bind_to_device); | |
825 | s->bind_to_device = n; | |
826 | ||
827 | return 0; | |
828 | } | |
829 | ||
52c239d7 LB |
830 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
831 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
832 | ||
833 | int config_parse_exec_input(const char *unit, | |
834 | const char *filename, | |
835 | unsigned line, | |
836 | const char *section, | |
837 | unsigned section_line, | |
838 | const char *lvalue, | |
839 | int ltype, | |
840 | const char *rvalue, | |
841 | void *data, | |
842 | void *userdata) { | |
843 | ExecContext *c = data; | |
844 | const char *name; | |
845 | int r; | |
846 | ||
847 | assert(data); | |
848 | assert(filename); | |
849 | assert(line); | |
850 | assert(rvalue); | |
851 | ||
852 | name = startswith(rvalue, "fd:"); | |
853 | if (name) { | |
854 | /* Strip prefix and validate fd name */ | |
855 | if (!fdname_is_valid(name)) { | |
856 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
857 | return 0; | |
858 | } | |
859 | c->std_input = EXEC_INPUT_NAMED_FD; | |
860 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
861 | if (r < 0) | |
862 | log_oom(); | |
863 | return r; | |
864 | } else { | |
865 | ExecInput ei = exec_input_from_string(rvalue); | |
866 | if (ei == _EXEC_INPUT_INVALID) | |
867 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
868 | else | |
869 | c->std_input = ei; | |
870 | return 0; | |
871 | } | |
872 | } | |
873 | ||
874 | int config_parse_exec_output(const char *unit, | |
875 | const char *filename, | |
876 | unsigned line, | |
877 | const char *section, | |
878 | unsigned section_line, | |
879 | const char *lvalue, | |
880 | int ltype, | |
881 | const char *rvalue, | |
882 | void *data, | |
883 | void *userdata) { | |
884 | ExecContext *c = data; | |
885 | ExecOutput eo; | |
886 | const char *name; | |
887 | int r; | |
888 | ||
889 | assert(data); | |
890 | assert(filename); | |
891 | assert(line); | |
892 | assert(lvalue); | |
893 | assert(rvalue); | |
894 | ||
895 | name = startswith(rvalue, "fd:"); | |
896 | if (name) { | |
897 | /* Strip prefix and validate fd name */ | |
898 | if (!fdname_is_valid(name)) { | |
899 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
900 | return 0; | |
901 | } | |
902 | eo = EXEC_OUTPUT_NAMED_FD; | |
903 | } else { | |
904 | eo = exec_output_from_string(rvalue); | |
905 | if (eo == _EXEC_OUTPUT_INVALID) { | |
906 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
907 | return 0; | |
908 | } | |
909 | } | |
910 | ||
911 | if (streq(lvalue, "StandardOutput")) { | |
912 | c->std_output = eo; | |
913 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
914 | if (r < 0) | |
915 | log_oom(); | |
916 | return r; | |
917 | } else if (streq(lvalue, "StandardError")) { | |
918 | c->std_error = eo; | |
919 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
920 | if (r < 0) | |
921 | log_oom(); | |
922 | return r; | |
923 | } else { | |
924 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
925 | return 0; | |
926 | } | |
927 | } | |
87f0e418 | 928 | |
e8e581bf ZJS |
929 | int config_parse_exec_io_class(const char *unit, |
930 | const char *filename, | |
931 | unsigned line, | |
932 | const char *section, | |
71a61510 | 933 | unsigned section_line, |
e8e581bf ZJS |
934 | const char *lvalue, |
935 | int ltype, | |
936 | const char *rvalue, | |
937 | void *data, | |
938 | void *userdata) { | |
94f04347 LP |
939 | |
940 | ExecContext *c = data; | |
941 | int x; | |
942 | ||
943 | assert(filename); | |
944 | assert(lvalue); | |
945 | assert(rvalue); | |
946 | assert(data); | |
947 | ||
f8b69d1d MS |
948 | x = ioprio_class_from_string(rvalue); |
949 | if (x < 0) { | |
12ca818f | 950 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 951 | return 0; |
0d87eb42 | 952 | } |
94f04347 LP |
953 | |
954 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
955 | c->ioprio_set = true; | |
956 | ||
957 | return 0; | |
958 | } | |
959 | ||
e8e581bf ZJS |
960 | int config_parse_exec_io_priority(const char *unit, |
961 | const char *filename, | |
962 | unsigned line, | |
963 | const char *section, | |
71a61510 | 964 | unsigned section_line, |
e8e581bf ZJS |
965 | const char *lvalue, |
966 | int ltype, | |
967 | const char *rvalue, | |
968 | void *data, | |
969 | void *userdata) { | |
94f04347 LP |
970 | |
971 | ExecContext *c = data; | |
e8e581bf | 972 | int i, r; |
94f04347 LP |
973 | |
974 | assert(filename); | |
975 | assert(lvalue); | |
976 | assert(rvalue); | |
977 | assert(data); | |
978 | ||
7f452159 LP |
979 | r = ioprio_parse_priority(rvalue, &i); |
980 | if (r < 0) { | |
12ca818f | 981 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 982 | return 0; |
071830ff LP |
983 | } |
984 | ||
94f04347 LP |
985 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
986 | c->ioprio_set = true; | |
987 | ||
071830ff LP |
988 | return 0; |
989 | } | |
990 | ||
e8e581bf ZJS |
991 | int config_parse_exec_cpu_sched_policy(const char *unit, |
992 | const char *filename, | |
993 | unsigned line, | |
994 | const char *section, | |
71a61510 | 995 | unsigned section_line, |
e8e581bf ZJS |
996 | const char *lvalue, |
997 | int ltype, | |
998 | const char *rvalue, | |
999 | void *data, | |
1000 | void *userdata) { | |
9eba9da4 | 1001 | |
94f04347 LP |
1002 | |
1003 | ExecContext *c = data; | |
1004 | int x; | |
1005 | ||
1006 | assert(filename); | |
1007 | assert(lvalue); | |
1008 | assert(rvalue); | |
1009 | assert(data); | |
1010 | ||
f8b69d1d MS |
1011 | x = sched_policy_from_string(rvalue); |
1012 | if (x < 0) { | |
12ca818f | 1013 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1014 | return 0; |
0d87eb42 | 1015 | } |
94f04347 LP |
1016 | |
1017 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1018 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1019 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1020 | c->cpu_sched_set = true; |
1021 | ||
1022 | return 0; | |
1023 | } | |
1024 | ||
e8e581bf ZJS |
1025 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1026 | const char *filename, | |
1027 | unsigned line, | |
1028 | const char *section, | |
71a61510 | 1029 | unsigned section_line, |
e8e581bf ZJS |
1030 | const char *lvalue, |
1031 | int ltype, | |
1032 | const char *rvalue, | |
1033 | void *data, | |
1034 | void *userdata) { | |
9eba9da4 LP |
1035 | |
1036 | ExecContext *c = data; | |
e8e581bf | 1037 | int i, min, max, r; |
9eba9da4 LP |
1038 | |
1039 | assert(filename); | |
1040 | assert(lvalue); | |
1041 | assert(rvalue); | |
1042 | assert(data); | |
1043 | ||
e8e581bf ZJS |
1044 | r = safe_atoi(rvalue, &i); |
1045 | if (r < 0) { | |
12ca818f | 1046 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1047 | return 0; |
94f04347 | 1048 | } |
9eba9da4 | 1049 | |
bb112710 HHPF |
1050 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1051 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1052 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1053 | ||
1054 | if (i < min || i > max) { | |
12ca818f | 1055 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1056 | return 0; |
1057 | } | |
1058 | ||
94f04347 LP |
1059 | c->cpu_sched_priority = i; |
1060 | c->cpu_sched_set = true; | |
1061 | ||
1062 | return 0; | |
1063 | } | |
1064 | ||
e8e581bf ZJS |
1065 | int config_parse_exec_cpu_affinity(const char *unit, |
1066 | const char *filename, | |
1067 | unsigned line, | |
1068 | const char *section, | |
71a61510 | 1069 | unsigned section_line, |
e8e581bf ZJS |
1070 | const char *lvalue, |
1071 | int ltype, | |
1072 | const char *rvalue, | |
1073 | void *data, | |
1074 | void *userdata) { | |
94f04347 LP |
1075 | |
1076 | ExecContext *c = data; | |
9d5ca7f8 FB |
1077 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1078 | int ncpus; | |
94f04347 LP |
1079 | |
1080 | assert(filename); | |
1081 | assert(lvalue); | |
1082 | assert(rvalue); | |
1083 | assert(data); | |
1084 | ||
765d143b | 1085 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1086 | if (ncpus < 0) |
1087 | return ncpus; | |
487393e9 | 1088 | |
9d5ca7f8 FB |
1089 | if (c->cpuset) |
1090 | CPU_FREE(c->cpuset); | |
82c121a4 | 1091 | |
9d5ca7f8 FB |
1092 | if (ncpus == 0) |
1093 | /* An empty assignment resets the CPU list */ | |
1094 | c->cpuset = NULL; | |
1095 | else { | |
1096 | c->cpuset = cpuset; | |
1097 | cpuset = NULL; | |
9eba9da4 | 1098 | } |
9d5ca7f8 | 1099 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1100 | |
94f04347 LP |
1101 | return 0; |
1102 | } | |
1103 | ||
e8e581bf ZJS |
1104 | int config_parse_exec_secure_bits(const char *unit, |
1105 | const char *filename, | |
1106 | unsigned line, | |
1107 | const char *section, | |
71a61510 | 1108 | unsigned section_line, |
e8e581bf ZJS |
1109 | const char *lvalue, |
1110 | int ltype, | |
1111 | const char *rvalue, | |
1112 | void *data, | |
1113 | void *userdata) { | |
94f04347 LP |
1114 | |
1115 | ExecContext *c = data; | |
035fe294 | 1116 | int r; |
94f04347 LP |
1117 | |
1118 | assert(filename); | |
1119 | assert(lvalue); | |
1120 | assert(rvalue); | |
1121 | assert(data); | |
1122 | ||
74051b9b LP |
1123 | if (isempty(rvalue)) { |
1124 | /* An empty assignment resets the field */ | |
1125 | c->secure_bits = 0; | |
1126 | return 0; | |
1127 | } | |
1128 | ||
07d46372 YW |
1129 | r = secure_bits_from_string(rvalue); |
1130 | if (r == -ENOMEM) | |
1131 | return log_oom(); | |
1132 | if (r < 0) { | |
1133 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1134 | "Invalid syntax, ignoring: %s", rvalue); | |
1135 | return 0; | |
1136 | } | |
035fe294 | 1137 | |
07d46372 | 1138 | c->secure_bits = r; |
035fe294 | 1139 | |
07d46372 | 1140 | return 0; |
94f04347 LP |
1141 | } |
1142 | ||
a103496c | 1143 | int config_parse_capability_set( |
65dce264 LP |
1144 | const char *unit, |
1145 | const char *filename, | |
1146 | unsigned line, | |
1147 | const char *section, | |
1148 | unsigned section_line, | |
1149 | const char *lvalue, | |
1150 | int ltype, | |
1151 | const char *rvalue, | |
1152 | void *data, | |
1153 | void *userdata) { | |
94f04347 | 1154 | |
a103496c IP |
1155 | uint64_t *capability_set = data; |
1156 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1157 | bool invert = false; |
dd1f5bd0 | 1158 | int r; |
94f04347 LP |
1159 | |
1160 | assert(filename); | |
1161 | assert(lvalue); | |
1162 | assert(rvalue); | |
1163 | assert(data); | |
1164 | ||
260abb78 LP |
1165 | if (rvalue[0] == '~') { |
1166 | invert = true; | |
1167 | rvalue++; | |
1168 | } | |
1169 | ||
70d54d90 | 1170 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1171 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1172 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1173 | |
dd1f5bd0 YW |
1174 | r = capability_set_from_string(rvalue, &sum); |
1175 | if (r == -ENOMEM) | |
1176 | return log_oom(); | |
1177 | if (r < 0) { | |
1178 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1179 | return 0; | |
94f04347 | 1180 | } |
9eba9da4 | 1181 | |
a103496c | 1182 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1183 | /* "", "~" or uninitialized data -> replace */ |
1184 | *capability_set = invert ? ~sum : sum; | |
1185 | else { | |
a103496c | 1186 | /* previous data -> merge */ |
c792ec2e IP |
1187 | if (invert) |
1188 | *capability_set &= ~sum; | |
1189 | else | |
1190 | *capability_set |= sum; | |
1191 | } | |
260abb78 | 1192 | |
9eba9da4 LP |
1193 | return 0; |
1194 | } | |
1195 | ||
91518d20 | 1196 | int config_parse_limit( |
d580265e LP |
1197 | const char *unit, |
1198 | const char *filename, | |
1199 | unsigned line, | |
1200 | const char *section, | |
1201 | unsigned section_line, | |
1202 | const char *lvalue, | |
1203 | int ltype, | |
1204 | const char *rvalue, | |
1205 | void *data, | |
1206 | void *userdata) { | |
412ea7a9 | 1207 | |
d0a7c5f6 LP |
1208 | struct rlimit **rl = data, d = {}; |
1209 | int r; | |
a4c18002 LP |
1210 | |
1211 | assert(filename); | |
1212 | assert(lvalue); | |
1213 | assert(rvalue); | |
1214 | assert(data); | |
1215 | ||
d0a7c5f6 LP |
1216 | r = rlimit_parse(ltype, rvalue, &d); |
1217 | if (r == -EILSEQ) { | |
1218 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1219 | return 0; | |
1220 | } | |
1221 | if (r < 0) { | |
1222 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1223 | return 0; | |
1224 | } | |
a4c18002 | 1225 | |
d0a7c5f6 LP |
1226 | if (rl[ltype]) |
1227 | *rl[ltype] = d; | |
1228 | else { | |
1229 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1230 | if (!rl[ltype]) | |
1231 | return log_oom(); | |
1232 | } | |
a4c18002 | 1233 | |
d0a7c5f6 | 1234 | return 0; |
91518d20 | 1235 | } |
a4c18002 | 1236 | |
349cc4a5 | 1237 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1238 | int config_parse_sysv_priority(const char *unit, |
1239 | const char *filename, | |
1240 | unsigned line, | |
1241 | const char *section, | |
71a61510 | 1242 | unsigned section_line, |
e8e581bf ZJS |
1243 | const char *lvalue, |
1244 | int ltype, | |
1245 | const char *rvalue, | |
1246 | void *data, | |
1247 | void *userdata) { | |
a9a1e00a LP |
1248 | |
1249 | int *priority = data; | |
e8e581bf | 1250 | int i, r; |
a9a1e00a LP |
1251 | |
1252 | assert(filename); | |
1253 | assert(lvalue); | |
1254 | assert(rvalue); | |
1255 | assert(data); | |
1256 | ||
e8e581bf ZJS |
1257 | r = safe_atoi(rvalue, &i); |
1258 | if (r < 0 || i < 0) { | |
12ca818f | 1259 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1260 | return 0; |
a9a1e00a LP |
1261 | } |
1262 | ||
1263 | *priority = (int) i; | |
1264 | return 0; | |
1265 | } | |
07459bb6 | 1266 | #endif |
a9a1e00a | 1267 | |
023a4f67 | 1268 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1269 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1270 | |
83555251 LP |
1271 | int config_parse_exec_mount_flags( |
1272 | const char *unit, | |
1273 | const char *filename, | |
1274 | unsigned line, | |
1275 | const char *section, | |
1276 | unsigned section_line, | |
1277 | const char *lvalue, | |
1278 | int ltype, | |
1279 | const char *rvalue, | |
1280 | void *data, | |
1281 | void *userdata) { | |
15ae422b | 1282 | |
e28bb14a | 1283 | |
e28bb14a | 1284 | ExecContext *c = data; |
c7383828 | 1285 | int r; |
15ae422b LP |
1286 | |
1287 | assert(filename); | |
1288 | assert(lvalue); | |
1289 | assert(rvalue); | |
1290 | assert(data); | |
1291 | ||
c7383828 ZJS |
1292 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1293 | if (r < 0) | |
1294 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1295 | |
15ae422b LP |
1296 | return 0; |
1297 | } | |
1298 | ||
5f8640fb LP |
1299 | int config_parse_exec_selinux_context( |
1300 | const char *unit, | |
1301 | const char *filename, | |
1302 | unsigned line, | |
1303 | const char *section, | |
1304 | unsigned section_line, | |
1305 | const char *lvalue, | |
1306 | int ltype, | |
1307 | const char *rvalue, | |
1308 | void *data, | |
1309 | void *userdata) { | |
1310 | ||
1311 | ExecContext *c = data; | |
1312 | Unit *u = userdata; | |
1313 | bool ignore; | |
1314 | char *k; | |
1315 | int r; | |
1316 | ||
1317 | assert(filename); | |
1318 | assert(lvalue); | |
1319 | assert(rvalue); | |
1320 | assert(data); | |
1321 | ||
1322 | if (isempty(rvalue)) { | |
a1e58e8e | 1323 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1324 | c->selinux_context_ignore = false; |
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | if (rvalue[0] == '-') { | |
1329 | ignore = true; | |
1330 | rvalue++; | |
1331 | } else | |
1332 | ignore = false; | |
1333 | ||
18913df9 | 1334 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1335 | if (r < 0) { |
bb28e684 ZJS |
1336 | log_syntax(unit, LOG_ERR, filename, line, r, |
1337 | "Failed to resolve specifiers%s: %m", | |
1338 | ignore ? ", ignoring" : ""); | |
1339 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1340 | } |
1341 | ||
1342 | free(c->selinux_context); | |
1343 | c->selinux_context = k; | |
1344 | c->selinux_context_ignore = ignore; | |
1345 | ||
1346 | return 0; | |
1347 | } | |
1348 | ||
eef65bf3 MS |
1349 | int config_parse_exec_apparmor_profile( |
1350 | const char *unit, | |
1351 | const char *filename, | |
1352 | unsigned line, | |
1353 | const char *section, | |
1354 | unsigned section_line, | |
1355 | const char *lvalue, | |
1356 | int ltype, | |
1357 | const char *rvalue, | |
1358 | void *data, | |
1359 | void *userdata) { | |
1360 | ||
1361 | ExecContext *c = data; | |
1362 | Unit *u = userdata; | |
1363 | bool ignore; | |
1364 | char *k; | |
1365 | int r; | |
1366 | ||
1367 | assert(filename); | |
1368 | assert(lvalue); | |
1369 | assert(rvalue); | |
1370 | assert(data); | |
1371 | ||
1372 | if (isempty(rvalue)) { | |
a1e58e8e | 1373 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1374 | c->apparmor_profile_ignore = false; |
1375 | return 0; | |
1376 | } | |
1377 | ||
1378 | if (rvalue[0] == '-') { | |
1379 | ignore = true; | |
1380 | rvalue++; | |
1381 | } else | |
1382 | ignore = false; | |
1383 | ||
18913df9 | 1384 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1385 | if (r < 0) { |
bb28e684 ZJS |
1386 | log_syntax(unit, LOG_ERR, filename, line, r, |
1387 | "Failed to resolve specifiers%s: %m", | |
1388 | ignore ? ", ignoring" : ""); | |
1389 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1390 | } |
1391 | ||
1392 | free(c->apparmor_profile); | |
1393 | c->apparmor_profile = k; | |
1394 | c->apparmor_profile_ignore = ignore; | |
1395 | ||
1396 | return 0; | |
1397 | } | |
1398 | ||
2ca620c4 WC |
1399 | int config_parse_exec_smack_process_label( |
1400 | const char *unit, | |
1401 | const char *filename, | |
1402 | unsigned line, | |
1403 | const char *section, | |
1404 | unsigned section_line, | |
1405 | const char *lvalue, | |
1406 | int ltype, | |
1407 | const char *rvalue, | |
1408 | void *data, | |
1409 | void *userdata) { | |
1410 | ||
1411 | ExecContext *c = data; | |
1412 | Unit *u = userdata; | |
1413 | bool ignore; | |
1414 | char *k; | |
1415 | int r; | |
1416 | ||
1417 | assert(filename); | |
1418 | assert(lvalue); | |
1419 | assert(rvalue); | |
1420 | assert(data); | |
1421 | ||
1422 | if (isempty(rvalue)) { | |
a1e58e8e | 1423 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1424 | c->smack_process_label_ignore = false; |
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | if (rvalue[0] == '-') { | |
1429 | ignore = true; | |
1430 | rvalue++; | |
1431 | } else | |
1432 | ignore = false; | |
1433 | ||
18913df9 | 1434 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1435 | if (r < 0) { |
bb28e684 ZJS |
1436 | log_syntax(unit, LOG_ERR, filename, line, r, |
1437 | "Failed to resolve specifiers%s: %m", | |
1438 | ignore ? ", ignoring" : ""); | |
1439 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1440 | } |
1441 | ||
1442 | free(c->smack_process_label); | |
1443 | c->smack_process_label = k; | |
1444 | c->smack_process_label_ignore = ignore; | |
1445 | ||
1446 | return 0; | |
1447 | } | |
1448 | ||
e8e581bf ZJS |
1449 | int config_parse_timer(const char *unit, |
1450 | const char *filename, | |
1451 | unsigned line, | |
1452 | const char *section, | |
71a61510 | 1453 | unsigned section_line, |
e8e581bf ZJS |
1454 | const char *lvalue, |
1455 | int ltype, | |
1456 | const char *rvalue, | |
1457 | void *data, | |
1458 | void *userdata) { | |
871d7de4 LP |
1459 | |
1460 | Timer *t = data; | |
2507992f | 1461 | usec_t usec = 0; |
871d7de4 LP |
1462 | TimerValue *v; |
1463 | TimerBase b; | |
36697dc0 | 1464 | CalendarSpec *c = NULL; |
2507992f DC |
1465 | Unit *u = userdata; |
1466 | _cleanup_free_ char *k = NULL; | |
1467 | int r; | |
871d7de4 LP |
1468 | |
1469 | assert(filename); | |
1470 | assert(lvalue); | |
1471 | assert(rvalue); | |
1472 | assert(data); | |
1473 | ||
74051b9b LP |
1474 | if (isempty(rvalue)) { |
1475 | /* Empty assignment resets list */ | |
1476 | timer_free_values(t); | |
1477 | return 0; | |
1478 | } | |
1479 | ||
36697dc0 LP |
1480 | b = timer_base_from_string(lvalue); |
1481 | if (b < 0) { | |
12ca818f | 1482 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1483 | return 0; |
871d7de4 LP |
1484 | } |
1485 | ||
2507992f DC |
1486 | r = unit_full_printf(u, rvalue, &k); |
1487 | if (r < 0) { | |
1488 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1489 | return 0; | |
1490 | } | |
1491 | ||
36697dc0 | 1492 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1493 | if (calendar_spec_from_string(k, &c) < 0) { |
1494 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1495 | return 0; |
1496 | } | |
36697dc0 | 1497 | } else { |
2507992f DC |
1498 | if (parse_sec(k, &usec) < 0) { |
1499 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1500 | return 0; |
1501 | } | |
871d7de4 LP |
1502 | } |
1503 | ||
36697dc0 | 1504 | v = new0(TimerValue, 1); |
4d5e13a1 | 1505 | if (!v) { |
0b76b4d8 | 1506 | calendar_spec_free(c); |
74051b9b | 1507 | return log_oom(); |
4d5e13a1 | 1508 | } |
871d7de4 LP |
1509 | |
1510 | v->base = b; | |
2507992f | 1511 | v->value = usec; |
36697dc0 | 1512 | v->calendar_spec = c; |
871d7de4 | 1513 | |
71fda00f | 1514 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1515 | |
1516 | return 0; | |
1517 | } | |
1518 | ||
3ecaa09b LP |
1519 | int config_parse_trigger_unit( |
1520 | const char *unit, | |
1521 | const char *filename, | |
1522 | unsigned line, | |
1523 | const char *section, | |
71a61510 | 1524 | unsigned section_line, |
3ecaa09b LP |
1525 | const char *lvalue, |
1526 | int ltype, | |
1527 | const char *rvalue, | |
1528 | void *data, | |
1529 | void *userdata) { | |
871d7de4 | 1530 | |
74051b9b | 1531 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1532 | Unit *u = data; |
1533 | UnitType type; | |
1534 | int r; | |
398ef8ba LP |
1535 | |
1536 | assert(filename); | |
1537 | assert(lvalue); | |
1538 | assert(rvalue); | |
1539 | assert(data); | |
1540 | ||
3ecaa09b | 1541 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1542 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1543 | return 0; |
1544 | } | |
871d7de4 | 1545 | |
19f6d710 | 1546 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1547 | if (r < 0) { |
1548 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1549 | return 0; | |
1550 | } | |
74051b9b | 1551 | |
12ca818f | 1552 | type = unit_name_to_type(p); |
3ecaa09b | 1553 | if (type < 0) { |
12ca818f | 1554 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1555 | return 0; |
871d7de4 LP |
1556 | } |
1557 | ||
3ecaa09b | 1558 | if (type == u->type) { |
12ca818f | 1559 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1560 | return 0; |
1561 | } | |
1562 | ||
12ca818f | 1563 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1564 | if (r < 0) { |
12ca818f | 1565 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1566 | return 0; |
871d7de4 LP |
1567 | } |
1568 | ||
1569 | return 0; | |
1570 | } | |
1571 | ||
e8e581bf ZJS |
1572 | int config_parse_path_spec(const char *unit, |
1573 | const char *filename, | |
1574 | unsigned line, | |
1575 | const char *section, | |
71a61510 | 1576 | unsigned section_line, |
e8e581bf ZJS |
1577 | const char *lvalue, |
1578 | int ltype, | |
1579 | const char *rvalue, | |
1580 | void *data, | |
1581 | void *userdata) { | |
01f78473 LP |
1582 | |
1583 | Path *p = data; | |
1584 | PathSpec *s; | |
1585 | PathType b; | |
7fd1b19b | 1586 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1587 | int r; |
01f78473 LP |
1588 | |
1589 | assert(filename); | |
1590 | assert(lvalue); | |
1591 | assert(rvalue); | |
1592 | assert(data); | |
1593 | ||
74051b9b LP |
1594 | if (isempty(rvalue)) { |
1595 | /* Empty assignment clears list */ | |
1596 | path_free_specs(p); | |
1597 | return 0; | |
1598 | } | |
1599 | ||
93e4c84b LP |
1600 | b = path_type_from_string(lvalue); |
1601 | if (b < 0) { | |
12ca818f | 1602 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1603 | return 0; |
01f78473 LP |
1604 | } |
1605 | ||
19f6d710 LP |
1606 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1607 | if (r < 0) { | |
12ca818f LP |
1608 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1609 | return 0; | |
487060c2 | 1610 | } |
93e4c84b LP |
1611 | |
1612 | if (!path_is_absolute(k)) { | |
12ca818f | 1613 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1614 | return 0; |
01f78473 LP |
1615 | } |
1616 | ||
93e4c84b | 1617 | s = new0(PathSpec, 1); |
543295ad | 1618 | if (!s) |
93e4c84b | 1619 | return log_oom(); |
01f78473 | 1620 | |
718db961 | 1621 | s->unit = UNIT(p); |
93e4c84b | 1622 | s->path = path_kill_slashes(k); |
543295ad | 1623 | k = NULL; |
01f78473 LP |
1624 | s->type = b; |
1625 | s->inotify_fd = -1; | |
1626 | ||
71fda00f | 1627 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1628 | |
1629 | return 0; | |
1630 | } | |
1631 | ||
b02cb41c LP |
1632 | int config_parse_socket_service( |
1633 | const char *unit, | |
1634 | const char *filename, | |
1635 | unsigned line, | |
1636 | const char *section, | |
1637 | unsigned section_line, | |
1638 | const char *lvalue, | |
1639 | int ltype, | |
1640 | const char *rvalue, | |
1641 | void *data, | |
1642 | void *userdata) { | |
d9ff321a | 1643 | |
4afd3348 | 1644 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1645 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1646 | Socket *s = data; |
4ff77f66 | 1647 | Unit *x; |
8dd4c05b | 1648 | int r; |
d9ff321a LP |
1649 | |
1650 | assert(filename); | |
1651 | assert(lvalue); | |
1652 | assert(rvalue); | |
1653 | assert(data); | |
1654 | ||
19f6d710 | 1655 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1656 | if (r < 0) { |
bb28e684 ZJS |
1657 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1658 | return -ENOEXEC; | |
613b411c | 1659 | } |
74051b9b | 1660 | |
613b411c | 1661 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1662 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1663 | return -ENOEXEC; | |
d9ff321a LP |
1664 | } |
1665 | ||
613b411c | 1666 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1667 | if (r < 0) { |
bb28e684 ZJS |
1668 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1669 | return -ENOEXEC; | |
d9ff321a LP |
1670 | } |
1671 | ||
4ff77f66 LP |
1672 | unit_ref_set(&s->service, x); |
1673 | ||
d9ff321a LP |
1674 | return 0; |
1675 | } | |
1676 | ||
8dd4c05b LP |
1677 | int config_parse_fdname( |
1678 | const char *unit, | |
1679 | const char *filename, | |
1680 | unsigned line, | |
1681 | const char *section, | |
1682 | unsigned section_line, | |
1683 | const char *lvalue, | |
1684 | int ltype, | |
1685 | const char *rvalue, | |
1686 | void *data, | |
1687 | void *userdata) { | |
1688 | ||
1689 | _cleanup_free_ char *p = NULL; | |
1690 | Socket *s = data; | |
1691 | int r; | |
1692 | ||
1693 | assert(filename); | |
1694 | assert(lvalue); | |
1695 | assert(rvalue); | |
1696 | assert(data); | |
1697 | ||
1698 | if (isempty(rvalue)) { | |
1699 | s->fdname = mfree(s->fdname); | |
1700 | return 0; | |
1701 | } | |
1702 | ||
18913df9 | 1703 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1704 | if (r < 0) { |
1705 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1706 | return 0; | |
1707 | } | |
1708 | ||
1709 | if (!fdname_is_valid(p)) { | |
1710 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1711 | return 0; | |
1712 | } | |
1713 | ||
3b319885 | 1714 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1715 | } |
1716 | ||
b02cb41c LP |
1717 | int config_parse_service_sockets( |
1718 | const char *unit, | |
1719 | const char *filename, | |
1720 | unsigned line, | |
1721 | const char *section, | |
1722 | unsigned section_line, | |
1723 | const char *lvalue, | |
1724 | int ltype, | |
1725 | const char *rvalue, | |
1726 | void *data, | |
1727 | void *userdata) { | |
f976f3f6 LP |
1728 | |
1729 | Service *s = data; | |
7b2313f5 | 1730 | const char *p; |
b02cb41c | 1731 | int r; |
f976f3f6 LP |
1732 | |
1733 | assert(filename); | |
1734 | assert(lvalue); | |
1735 | assert(rvalue); | |
1736 | assert(data); | |
1737 | ||
7b2313f5 | 1738 | p = rvalue; |
9ed794a3 | 1739 | for (;;) { |
6a0f3175 | 1740 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1741 | |
7b2313f5 SS |
1742 | r = extract_first_word(&p, &word, NULL, 0); |
1743 | if (r == 0) | |
1744 | break; | |
1745 | if (r == -ENOMEM) | |
74051b9b | 1746 | return log_oom(); |
7b2313f5 SS |
1747 | if (r < 0) { |
1748 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1749 | break; | |
1750 | } | |
f976f3f6 | 1751 | |
7b2313f5 | 1752 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1753 | if (r < 0) { |
1754 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1755 | continue; | |
1756 | } | |
57020a3a | 1757 | |
b02cb41c | 1758 | if (!endswith(k, ".socket")) { |
12ca818f | 1759 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1760 | continue; |
1761 | } | |
1762 | ||
b02cb41c | 1763 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1764 | if (r < 0) |
b02cb41c | 1765 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1766 | |
b02cb41c | 1767 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1768 | if (r < 0) |
b02cb41c | 1769 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1770 | } |
1771 | ||
1772 | return 0; | |
1773 | } | |
1774 | ||
b02cb41c LP |
1775 | int config_parse_bus_name( |
1776 | const char *unit, | |
1777 | const char *filename, | |
1778 | unsigned line, | |
1779 | const char *section, | |
1780 | unsigned section_line, | |
1781 | const char *lvalue, | |
1782 | int ltype, | |
1783 | const char *rvalue, | |
1784 | void *data, | |
1785 | void *userdata) { | |
1786 | ||
1787 | _cleanup_free_ char *k = NULL; | |
1788 | Unit *u = userdata; | |
1789 | int r; | |
1790 | ||
1791 | assert(filename); | |
1792 | assert(lvalue); | |
1793 | assert(rvalue); | |
1794 | assert(u); | |
1795 | ||
1796 | r = unit_full_printf(u, rvalue, &k); | |
1797 | if (r < 0) { | |
1798 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1799 | return 0; | |
1800 | } | |
1801 | ||
1802 | if (!service_name_is_valid(k)) { | |
12ca818f | 1803 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1804 | return 0; |
1805 | } | |
1806 | ||
1807 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1808 | } | |
1809 | ||
aad41f08 LP |
1810 | int config_parse_service_timeout( |
1811 | const char *unit, | |
1812 | const char *filename, | |
1813 | unsigned line, | |
1814 | const char *section, | |
1815 | unsigned section_line, | |
1816 | const char *lvalue, | |
1817 | int ltype, | |
1818 | const char *rvalue, | |
1819 | void *data, | |
1820 | void *userdata) { | |
98709151 LN |
1821 | |
1822 | Service *s = userdata; | |
aad41f08 | 1823 | usec_t usec; |
98709151 LN |
1824 | int r; |
1825 | ||
1826 | assert(filename); | |
1827 | assert(lvalue); | |
1828 | assert(rvalue); | |
1829 | assert(s); | |
1830 | ||
aad41f08 | 1831 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1832 | |
aad41f08 LP |
1833 | r = parse_sec(rvalue, &usec); |
1834 | if (r < 0) { | |
1835 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1836 | return 0; | |
1837 | } | |
d568a335 | 1838 | |
36c16a7c LP |
1839 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1840 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1841 | * all other timeouts. */ | |
aad41f08 LP |
1842 | if (usec <= 0) |
1843 | usec = USEC_INFINITY; | |
1844 | ||
1845 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1846 | s->start_timeout_defined = true; | |
1847 | s->timeout_start_usec = usec; | |
1848 | } | |
36c16a7c | 1849 | |
aad41f08 LP |
1850 | if (!streq(lvalue, "TimeoutStartSec")) |
1851 | s->timeout_stop_usec = usec; | |
36c16a7c | 1852 | |
d568a335 | 1853 | return 0; |
98709151 LN |
1854 | } |
1855 | ||
89beff89 LP |
1856 | int config_parse_sec_fix_0( |
1857 | const char *unit, | |
1858 | const char *filename, | |
1859 | unsigned line, | |
1860 | const char *section, | |
1861 | unsigned section_line, | |
1862 | const char *lvalue, | |
1863 | int ltype, | |
1864 | const char *rvalue, | |
1865 | void *data, | |
1866 | void *userdata) { | |
1867 | ||
1868 | usec_t *usec = data; | |
1869 | int r; | |
1870 | ||
1871 | assert(filename); | |
1872 | assert(lvalue); | |
1873 | assert(rvalue); | |
1874 | assert(usec); | |
1875 | ||
1876 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1877 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1878 | * timeout. */ | |
1879 | ||
0004f698 | 1880 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1881 | if (r < 0) { |
1882 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1883 | return 0; | |
1884 | } | |
1885 | ||
89beff89 LP |
1886 | return 0; |
1887 | } | |
1888 | ||
66dccd8d LP |
1889 | int config_parse_user_group( |
1890 | const char *unit, | |
1891 | const char *filename, | |
1892 | unsigned line, | |
1893 | const char *section, | |
1894 | unsigned section_line, | |
1895 | const char *lvalue, | |
1896 | int ltype, | |
1897 | const char *rvalue, | |
1898 | void *data, | |
1899 | void *userdata) { | |
1900 | ||
1901 | char **user = data, *n; | |
1902 | Unit *u = userdata; | |
1903 | int r; | |
1904 | ||
1905 | assert(filename); | |
1906 | assert(lvalue); | |
1907 | assert(rvalue); | |
1908 | assert(u); | |
1909 | ||
1910 | if (isempty(rvalue)) | |
1911 | n = NULL; | |
1912 | else { | |
1913 | _cleanup_free_ char *k = NULL; | |
1914 | ||
1915 | r = unit_full_printf(u, rvalue, &k); | |
1916 | if (r < 0) { | |
bb28e684 ZJS |
1917 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1918 | return -ENOEXEC; | |
66dccd8d LP |
1919 | } |
1920 | ||
1921 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1922 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1923 | return -ENOEXEC; | |
66dccd8d LP |
1924 | } |
1925 | ||
1926 | n = k; | |
1927 | k = NULL; | |
1928 | } | |
1929 | ||
1930 | free(*user); | |
1931 | *user = n; | |
1932 | ||
1933 | return 0; | |
1934 | } | |
1935 | ||
1936 | int config_parse_user_group_strv( | |
1937 | const char *unit, | |
1938 | const char *filename, | |
1939 | unsigned line, | |
1940 | const char *section, | |
1941 | unsigned section_line, | |
1942 | const char *lvalue, | |
1943 | int ltype, | |
1944 | const char *rvalue, | |
1945 | void *data, | |
1946 | void *userdata) { | |
1947 | ||
1948 | char ***users = data; | |
1949 | Unit *u = userdata; | |
1950 | const char *p; | |
1951 | int r; | |
1952 | ||
1953 | assert(filename); | |
1954 | assert(lvalue); | |
1955 | assert(rvalue); | |
1956 | assert(u); | |
1957 | ||
1958 | if (isempty(rvalue)) { | |
9f2d41a6 | 1959 | *users = strv_free(*users); |
66dccd8d LP |
1960 | return 0; |
1961 | } | |
1962 | ||
1963 | p = rvalue; | |
1964 | for (;;) { | |
1965 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1966 | ||
9a82ab95 | 1967 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1968 | if (r == 0) |
1969 | break; | |
1970 | if (r == -ENOMEM) | |
1971 | return log_oom(); | |
1972 | if (r < 0) { | |
bb28e684 ZJS |
1973 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1974 | return -ENOEXEC; | |
66dccd8d LP |
1975 | } |
1976 | ||
1977 | r = unit_full_printf(u, word, &k); | |
1978 | if (r < 0) { | |
bb28e684 ZJS |
1979 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1980 | return -ENOEXEC; | |
66dccd8d LP |
1981 | } |
1982 | ||
1983 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1984 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1985 | return -ENOEXEC; | |
66dccd8d LP |
1986 | } |
1987 | ||
1988 | r = strv_push(users, k); | |
1989 | if (r < 0) | |
1990 | return log_oom(); | |
1991 | ||
1992 | k = NULL; | |
1993 | } | |
1994 | ||
1995 | return 0; | |
1996 | } | |
1997 | ||
5f5d8eab LP |
1998 | int config_parse_working_directory( |
1999 | const char *unit, | |
2000 | const char *filename, | |
2001 | unsigned line, | |
2002 | const char *section, | |
2003 | unsigned section_line, | |
2004 | const char *lvalue, | |
2005 | int ltype, | |
2006 | const char *rvalue, | |
2007 | void *data, | |
2008 | void *userdata) { | |
2009 | ||
2010 | ExecContext *c = data; | |
2011 | Unit *u = userdata; | |
2012 | bool missing_ok; | |
2013 | int r; | |
2014 | ||
2015 | assert(filename); | |
2016 | assert(lvalue); | |
2017 | assert(rvalue); | |
2018 | assert(c); | |
2019 | assert(u); | |
2020 | ||
2021 | if (rvalue[0] == '-') { | |
2022 | missing_ok = true; | |
2023 | rvalue++; | |
2024 | } else | |
2025 | missing_ok = false; | |
2026 | ||
2027 | if (streq(rvalue, "~")) { | |
2028 | c->working_directory_home = true; | |
2029 | c->working_directory = mfree(c->working_directory); | |
2030 | } else { | |
2031 | _cleanup_free_ char *k = NULL; | |
2032 | ||
2033 | r = unit_full_printf(u, rvalue, &k); | |
2034 | if (r < 0) { | |
bb28e684 ZJS |
2035 | log_syntax(unit, LOG_ERR, filename, line, r, |
2036 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2037 | rvalue, missing_ok ? ", ignoring" : ""); | |
2038 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2039 | } |
2040 | ||
2041 | path_kill_slashes(k); | |
2042 | ||
2043 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2044 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2045 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2046 | } |
2047 | ||
2048 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2049 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2050 | "Working directory path '%s' is not absolute%s.", | |
2051 | rvalue, missing_ok ? ", ignoring" : ""); | |
2052 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2053 | } |
2054 | ||
5f5d8eab | 2055 | c->working_directory_home = false; |
bb28e684 | 2056 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2057 | } |
2058 | ||
2059 | c->working_directory_missing_ok = missing_ok; | |
2060 | return 0; | |
2061 | } | |
2062 | ||
e8e581bf ZJS |
2063 | int config_parse_unit_env_file(const char *unit, |
2064 | const char *filename, | |
2065 | unsigned line, | |
2066 | const char *section, | |
71a61510 | 2067 | unsigned section_line, |
e8e581bf ZJS |
2068 | const char *lvalue, |
2069 | int ltype, | |
2070 | const char *rvalue, | |
2071 | void *data, | |
2072 | void *userdata) { | |
ddb26e18 | 2073 | |
853b8397 | 2074 | char ***env = data; |
8fef7659 | 2075 | Unit *u = userdata; |
19f6d710 | 2076 | _cleanup_free_ char *n = NULL; |
853b8397 | 2077 | int r; |
ddb26e18 LP |
2078 | |
2079 | assert(filename); | |
2080 | assert(lvalue); | |
2081 | assert(rvalue); | |
2082 | assert(data); | |
2083 | ||
74051b9b LP |
2084 | if (isempty(rvalue)) { |
2085 | /* Empty assignment frees the list */ | |
6796073e | 2086 | *env = strv_free(*env); |
74051b9b LP |
2087 | return 0; |
2088 | } | |
2089 | ||
19f6d710 | 2090 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2091 | if (r < 0) { |
2092 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2093 | return 0; | |
2094 | } | |
8fef7659 | 2095 | |
12ca818f LP |
2096 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2097 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2098 | return 0; |
2099 | } | |
2100 | ||
12ca818f | 2101 | r = strv_extend(env, n); |
853b8397 LP |
2102 | if (r < 0) |
2103 | return log_oom(); | |
2104 | ||
2105 | return 0; | |
2106 | } | |
2107 | ||
f7f3f5c3 LP |
2108 | int config_parse_environ( |
2109 | const char *unit, | |
2110 | const char *filename, | |
2111 | unsigned line, | |
2112 | const char *section, | |
2113 | unsigned section_line, | |
2114 | const char *lvalue, | |
2115 | int ltype, | |
2116 | const char *rvalue, | |
2117 | void *data, | |
2118 | void *userdata) { | |
853b8397 LP |
2119 | |
2120 | Unit *u = userdata; | |
035fe294 ZJS |
2121 | char ***env = data; |
2122 | const char *p; | |
19f6d710 | 2123 | int r; |
853b8397 LP |
2124 | |
2125 | assert(filename); | |
2126 | assert(lvalue); | |
2127 | assert(rvalue); | |
97d0e5f8 | 2128 | assert(data); |
853b8397 LP |
2129 | |
2130 | if (isempty(rvalue)) { | |
2131 | /* Empty assignment resets the list */ | |
6796073e | 2132 | *env = strv_free(*env); |
853b8397 LP |
2133 | return 0; |
2134 | } | |
2135 | ||
035fe294 ZJS |
2136 | for (p = rvalue;; ) { |
2137 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2138 | |
2139 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2140 | if (r == 0) | |
2141 | return 0; | |
2142 | if (r == -ENOMEM) | |
2143 | return log_oom(); | |
12ca818f | 2144 | if (r < 0) { |
035fe294 ZJS |
2145 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2146 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2147 | return 0; |
2148 | } | |
97d0e5f8 | 2149 | |
035fe294 ZJS |
2150 | if (u) { |
2151 | r = unit_full_printf(u, word, &k); | |
2152 | if (r < 0) { | |
2153 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2154 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2155 | continue; |
2156 | } | |
2157 | } else { | |
2158 | k = word; | |
2159 | word = NULL; | |
527b7a42 | 2160 | } |
853b8397 | 2161 | |
035fe294 ZJS |
2162 | if (!env_assignment_is_valid(k)) { |
2163 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2164 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2165 | continue; |
2166 | } | |
2167 | ||
54ac3494 ZJS |
2168 | r = strv_env_replace(env, k); |
2169 | if (r < 0) | |
853b8397 | 2170 | return log_oom(); |
f7f3f5c3 | 2171 | |
54ac3494 | 2172 | k = NULL; |
853b8397 | 2173 | } |
ddb26e18 LP |
2174 | } |
2175 | ||
00819cc1 LP |
2176 | int config_parse_pass_environ( |
2177 | const char *unit, | |
2178 | const char *filename, | |
2179 | unsigned line, | |
2180 | const char *section, | |
2181 | unsigned section_line, | |
2182 | const char *lvalue, | |
2183 | int ltype, | |
2184 | const char *rvalue, | |
2185 | void *data, | |
2186 | void *userdata) { | |
b4c14404 FB |
2187 | |
2188 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2189 | _cleanup_strv_free_ char **n = NULL; |
2190 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2191 | char*** passenv = data; |
2192 | Unit *u = userdata; | |
b4c14404 FB |
2193 | int r; |
2194 | ||
2195 | assert(filename); | |
2196 | assert(lvalue); | |
2197 | assert(rvalue); | |
2198 | assert(data); | |
2199 | ||
2200 | if (isempty(rvalue)) { | |
2201 | /* Empty assignment resets the list */ | |
2202 | *passenv = strv_free(*passenv); | |
2203 | return 0; | |
2204 | } | |
2205 | ||
2206 | for (;;) { | |
41de9cc2 | 2207 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2208 | |
9a82ab95 | 2209 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2210 | if (r == 0) |
2211 | break; | |
2212 | if (r == -ENOMEM) | |
2213 | return log_oom(); | |
2214 | if (r < 0) { | |
2215 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2216 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2217 | break; | |
2218 | } | |
2219 | ||
41de9cc2 LP |
2220 | if (u) { |
2221 | r = unit_full_printf(u, word, &k); | |
2222 | if (r < 0) { | |
2223 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2224 | "Failed to resolve specifiers, ignoring: %s", word); | |
2225 | continue; | |
2226 | } | |
2227 | } else { | |
2228 | k = word; | |
2229 | word = NULL; | |
2230 | } | |
2231 | ||
2232 | if (!env_name_is_valid(k)) { | |
2233 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2234 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2235 | continue; |
2236 | } | |
2237 | ||
2238 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2239 | return log_oom(); | |
41de9cc2 LP |
2240 | |
2241 | n[nlen++] = k; | |
b4c14404 | 2242 | n[nlen] = NULL; |
41de9cc2 | 2243 | k = NULL; |
b4c14404 FB |
2244 | } |
2245 | ||
2246 | if (n) { | |
2247 | r = strv_extend_strv(passenv, n, true); | |
2248 | if (r < 0) | |
2249 | return r; | |
2250 | } | |
2251 | ||
2252 | return 0; | |
2253 | } | |
2254 | ||
00819cc1 LP |
2255 | int config_parse_unset_environ( |
2256 | const char *unit, | |
2257 | const char *filename, | |
2258 | unsigned line, | |
2259 | const char *section, | |
2260 | unsigned section_line, | |
2261 | const char *lvalue, | |
2262 | int ltype, | |
2263 | const char *rvalue, | |
2264 | void *data, | |
2265 | void *userdata) { | |
2266 | ||
2267 | _cleanup_strv_free_ char **n = NULL; | |
2268 | const char *whole_rvalue = rvalue; | |
2269 | size_t nlen = 0, nbufsize = 0; | |
2270 | char*** unsetenv = data; | |
2271 | Unit *u = userdata; | |
2272 | int r; | |
2273 | ||
2274 | assert(filename); | |
2275 | assert(lvalue); | |
2276 | assert(rvalue); | |
2277 | assert(data); | |
2278 | ||
2279 | if (isempty(rvalue)) { | |
2280 | /* Empty assignment resets the list */ | |
2281 | *unsetenv = strv_free(*unsetenv); | |
2282 | return 0; | |
2283 | } | |
2284 | ||
2285 | for (;;) { | |
2286 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2287 | ||
2288 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); | |
2289 | if (r == 0) | |
2290 | break; | |
2291 | if (r == -ENOMEM) | |
2292 | return log_oom(); | |
2293 | if (r < 0) { | |
2294 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2295 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2296 | break; | |
2297 | } | |
2298 | ||
2299 | if (u) { | |
2300 | r = unit_full_printf(u, word, &k); | |
2301 | if (r < 0) { | |
2302 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2303 | "Failed to resolve specifiers, ignoring: %s", word); | |
2304 | continue; | |
2305 | } | |
2306 | } else { | |
2307 | k = word; | |
2308 | word = NULL; | |
2309 | } | |
2310 | ||
2311 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2312 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2313 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2314 | continue; | |
2315 | } | |
2316 | ||
2317 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2318 | return log_oom(); | |
2319 | ||
2320 | n[nlen++] = k; | |
2321 | n[nlen] = NULL; | |
2322 | k = NULL; | |
2323 | } | |
2324 | ||
2325 | if (n) { | |
2326 | r = strv_extend_strv(unsetenv, n, true); | |
2327 | if (r < 0) | |
2328 | return r; | |
2329 | } | |
2330 | ||
2331 | return 0; | |
2332 | } | |
2333 | ||
e8e581bf ZJS |
2334 | int config_parse_ip_tos(const char *unit, |
2335 | const char *filename, | |
2336 | unsigned line, | |
2337 | const char *section, | |
71a61510 | 2338 | unsigned section_line, |
e8e581bf ZJS |
2339 | const char *lvalue, |
2340 | int ltype, | |
2341 | const char *rvalue, | |
2342 | void *data, | |
2343 | void *userdata) { | |
4fd5948e LP |
2344 | |
2345 | int *ip_tos = data, x; | |
4fd5948e LP |
2346 | |
2347 | assert(filename); | |
2348 | assert(lvalue); | |
2349 | assert(rvalue); | |
2350 | assert(data); | |
2351 | ||
f8b69d1d MS |
2352 | x = ip_tos_from_string(rvalue); |
2353 | if (x < 0) { | |
12ca818f | 2354 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2355 | return 0; |
2356 | } | |
4fd5948e LP |
2357 | |
2358 | *ip_tos = x; | |
2359 | return 0; | |
2360 | } | |
2361 | ||
59fccdc5 LP |
2362 | int config_parse_unit_condition_path( |
2363 | const char *unit, | |
2364 | const char *filename, | |
2365 | unsigned line, | |
2366 | const char *section, | |
2367 | unsigned section_line, | |
2368 | const char *lvalue, | |
2369 | int ltype, | |
2370 | const char *rvalue, | |
2371 | void *data, | |
2372 | void *userdata) { | |
52661efd | 2373 | |
2fbe635a | 2374 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2375 | Condition **list = data, *c; |
2376 | ConditionType t = ltype; | |
2377 | bool trigger, negate; | |
2378 | Unit *u = userdata; | |
19f6d710 | 2379 | int r; |
52661efd LP |
2380 | |
2381 | assert(filename); | |
2382 | assert(lvalue); | |
2383 | assert(rvalue); | |
2384 | assert(data); | |
2385 | ||
74051b9b LP |
2386 | if (isempty(rvalue)) { |
2387 | /* Empty assignment resets the list */ | |
447021aa | 2388 | *list = condition_free_list(*list); |
74051b9b LP |
2389 | return 0; |
2390 | } | |
2391 | ||
ab7f148f LP |
2392 | trigger = rvalue[0] == '|'; |
2393 | if (trigger) | |
267632f0 LP |
2394 | rvalue++; |
2395 | ||
ab7f148f LP |
2396 | negate = rvalue[0] == '!'; |
2397 | if (negate) | |
52661efd LP |
2398 | rvalue++; |
2399 | ||
19f6d710 | 2400 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2401 | if (r < 0) { |
12ca818f | 2402 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2403 | return 0; |
19f6d710 | 2404 | } |
095b2d7a AK |
2405 | |
2406 | if (!path_is_absolute(p)) { | |
12ca818f | 2407 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2408 | return 0; |
2409 | } | |
2410 | ||
59fccdc5 | 2411 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2412 | if (!c) |
74051b9b | 2413 | return log_oom(); |
52661efd | 2414 | |
59fccdc5 | 2415 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2416 | return 0; |
2417 | } | |
2418 | ||
59fccdc5 LP |
2419 | int config_parse_unit_condition_string( |
2420 | const char *unit, | |
2421 | const char *filename, | |
2422 | unsigned line, | |
2423 | const char *section, | |
2424 | unsigned section_line, | |
2425 | const char *lvalue, | |
2426 | int ltype, | |
2427 | const char *rvalue, | |
2428 | void *data, | |
2429 | void *userdata) { | |
039655a4 | 2430 | |
2fbe635a | 2431 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2432 | Condition **list = data, *c; |
2433 | ConditionType t = ltype; | |
2434 | bool trigger, negate; | |
2435 | Unit *u = userdata; | |
19f6d710 | 2436 | int r; |
039655a4 LP |
2437 | |
2438 | assert(filename); | |
2439 | assert(lvalue); | |
2440 | assert(rvalue); | |
2441 | assert(data); | |
2442 | ||
74051b9b LP |
2443 | if (isempty(rvalue)) { |
2444 | /* Empty assignment resets the list */ | |
447021aa | 2445 | *list = condition_free_list(*list); |
74051b9b LP |
2446 | return 0; |
2447 | } | |
2448 | ||
c0d6e764 LP |
2449 | trigger = rvalue[0] == '|'; |
2450 | if (trigger) | |
267632f0 LP |
2451 | rvalue++; |
2452 | ||
c0d6e764 LP |
2453 | negate = rvalue[0] == '!'; |
2454 | if (negate) | |
039655a4 LP |
2455 | rvalue++; |
2456 | ||
19f6d710 | 2457 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2458 | if (r < 0) { |
12ca818f | 2459 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2460 | return 0; |
19f6d710 | 2461 | } |
095b2d7a | 2462 | |
59fccdc5 | 2463 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2464 | if (!c) |
2465 | return log_oom(); | |
039655a4 | 2466 | |
59fccdc5 | 2467 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2468 | return 0; |
2469 | } | |
2470 | ||
59fccdc5 LP |
2471 | int config_parse_unit_condition_null( |
2472 | const char *unit, | |
2473 | const char *filename, | |
2474 | unsigned line, | |
2475 | const char *section, | |
2476 | unsigned section_line, | |
2477 | const char *lvalue, | |
2478 | int ltype, | |
2479 | const char *rvalue, | |
2480 | void *data, | |
2481 | void *userdata) { | |
d257ddef | 2482 | |
59fccdc5 | 2483 | Condition **list = data, *c; |
267632f0 | 2484 | bool trigger, negate; |
d257ddef LP |
2485 | int b; |
2486 | ||
2487 | assert(filename); | |
2488 | assert(lvalue); | |
2489 | assert(rvalue); | |
2490 | assert(data); | |
2491 | ||
74051b9b LP |
2492 | if (isempty(rvalue)) { |
2493 | /* Empty assignment resets the list */ | |
447021aa | 2494 | *list = condition_free_list(*list); |
74051b9b LP |
2495 | return 0; |
2496 | } | |
2497 | ||
2498 | trigger = rvalue[0] == '|'; | |
2499 | if (trigger) | |
267632f0 LP |
2500 | rvalue++; |
2501 | ||
74051b9b LP |
2502 | negate = rvalue[0] == '!'; |
2503 | if (negate) | |
d257ddef LP |
2504 | rvalue++; |
2505 | ||
74051b9b LP |
2506 | b = parse_boolean(rvalue); |
2507 | if (b < 0) { | |
12ca818f | 2508 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2509 | return 0; |
2510 | } | |
2511 | ||
2512 | if (!b) | |
2513 | negate = !negate; | |
2514 | ||
74051b9b LP |
2515 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2516 | if (!c) | |
2517 | return log_oom(); | |
d257ddef | 2518 | |
59fccdc5 | 2519 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2520 | return 0; |
2521 | } | |
2522 | ||
f975e971 | 2523 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2524 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2525 | |
a57f7e2c LP |
2526 | int config_parse_unit_requires_mounts_for( |
2527 | const char *unit, | |
2528 | const char *filename, | |
2529 | unsigned line, | |
2530 | const char *section, | |
71a61510 | 2531 | unsigned section_line, |
a57f7e2c LP |
2532 | const char *lvalue, |
2533 | int ltype, | |
2534 | const char *rvalue, | |
2535 | void *data, | |
2536 | void *userdata) { | |
7c8fa05c LP |
2537 | |
2538 | Unit *u = userdata; | |
035fe294 ZJS |
2539 | const char *p; |
2540 | int r; | |
7c8fa05c LP |
2541 | |
2542 | assert(filename); | |
2543 | assert(lvalue); | |
2544 | assert(rvalue); | |
2545 | assert(data); | |
2546 | ||
035fe294 | 2547 | for (p = rvalue;; ) { |
744bb5b1 | 2548 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2549 | |
035fe294 ZJS |
2550 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2551 | if (r == 0) | |
2552 | return 0; | |
2553 | if (r == -ENOMEM) | |
a57f7e2c | 2554 | return log_oom(); |
035fe294 ZJS |
2555 | if (r < 0) { |
2556 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2557 | "Invalid syntax, ignoring: %s", rvalue); | |
2558 | return 0; | |
2559 | } | |
7c8fa05c | 2560 | |
035fe294 | 2561 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2562 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2563 | continue; |
2564 | } | |
7c8fa05c | 2565 | |
744bb5b1 LP |
2566 | r = unit_full_printf(u, word, &resolved); |
2567 | if (r < 0) { | |
2568 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2569 | continue; | |
2570 | } | |
2571 | ||
2572 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2573 | if (r < 0) { |
744bb5b1 | 2574 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2575 | continue; |
2576 | } | |
2577 | } | |
7c8fa05c | 2578 | } |
9e372868 | 2579 | |
e8e581bf ZJS |
2580 | int config_parse_documentation(const char *unit, |
2581 | const char *filename, | |
2582 | unsigned line, | |
2583 | const char *section, | |
71a61510 | 2584 | unsigned section_line, |
e8e581bf ZJS |
2585 | const char *lvalue, |
2586 | int ltype, | |
2587 | const char *rvalue, | |
2588 | void *data, | |
2589 | void *userdata) { | |
49dbfa7b LP |
2590 | |
2591 | Unit *u = userdata; | |
2592 | int r; | |
2593 | char **a, **b; | |
2594 | ||
2595 | assert(filename); | |
2596 | assert(lvalue); | |
2597 | assert(rvalue); | |
2598 | assert(u); | |
2599 | ||
74051b9b LP |
2600 | if (isempty(rvalue)) { |
2601 | /* Empty assignment resets the list */ | |
6796073e | 2602 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2603 | return 0; |
2604 | } | |
2605 | ||
71a61510 | 2606 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2607 | rvalue, data, userdata); |
49dbfa7b LP |
2608 | if (r < 0) |
2609 | return r; | |
2610 | ||
2611 | for (a = b = u->documentation; a && *a; a++) { | |
2612 | ||
a2e03378 | 2613 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2614 | *(b++) = *a; |
2615 | else { | |
12ca818f | 2616 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2617 | free(*a); |
2618 | } | |
2619 | } | |
f6d2d421 ZJS |
2620 | if (b) |
2621 | *b = NULL; | |
49dbfa7b LP |
2622 | |
2623 | return r; | |
2624 | } | |
2625 | ||
349cc4a5 | 2626 | #if HAVE_SECCOMP |
8130926d | 2627 | |
201c1cc2 TM |
2628 | static int syscall_filter_parse_one( |
2629 | const char *unit, | |
2630 | const char *filename, | |
2631 | unsigned line, | |
2632 | ExecContext *c, | |
2633 | bool invert, | |
2634 | const char *t, | |
2635 | bool warn) { | |
2636 | int r; | |
2637 | ||
8130926d LP |
2638 | if (t[0] == '@') { |
2639 | const SyscallFilterSet *set; | |
2640 | const char *i; | |
201c1cc2 | 2641 | |
8130926d LP |
2642 | set = syscall_filter_set_find(t); |
2643 | if (!set) { | |
2644 | if (warn) | |
2645 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2646 | return 0; | |
2647 | } | |
201c1cc2 | 2648 | |
8130926d LP |
2649 | NULSTR_FOREACH(i, set->value) { |
2650 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2651 | if (r < 0) | |
2652 | return r; | |
2653 | } | |
201c1cc2 TM |
2654 | } else { |
2655 | int id; | |
2656 | ||
2657 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2658 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2659 | if (warn) |
8130926d | 2660 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2661 | return 0; |
2662 | } | |
2663 | ||
2664 | /* If we previously wanted to forbid a syscall and now | |
2665 | * we want to allow it, then remove it from the list | |
2666 | */ | |
2667 | if (!invert == c->syscall_whitelist) { | |
2668 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2669 | if (r == 0) | |
2670 | return 0; | |
2671 | if (r < 0) | |
2672 | return log_oom(); | |
2673 | } else | |
8130926d | 2674 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2675 | } |
8130926d | 2676 | |
201c1cc2 TM |
2677 | return 0; |
2678 | } | |
2679 | ||
17df7223 LP |
2680 | int config_parse_syscall_filter( |
2681 | const char *unit, | |
2682 | const char *filename, | |
2683 | unsigned line, | |
2684 | const char *section, | |
2685 | unsigned section_line, | |
2686 | const char *lvalue, | |
2687 | int ltype, | |
2688 | const char *rvalue, | |
2689 | void *data, | |
2690 | void *userdata) { | |
2691 | ||
8351ceae LP |
2692 | ExecContext *c = data; |
2693 | Unit *u = userdata; | |
b5fb3789 | 2694 | bool invert = false; |
8130926d | 2695 | const char *p; |
17df7223 | 2696 | int r; |
8351ceae LP |
2697 | |
2698 | assert(filename); | |
2699 | assert(lvalue); | |
2700 | assert(rvalue); | |
2701 | assert(u); | |
2702 | ||
74051b9b LP |
2703 | if (isempty(rvalue)) { |
2704 | /* Empty assignment resets the list */ | |
525d3cc7 | 2705 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2706 | c->syscall_whitelist = false; |
74051b9b LP |
2707 | return 0; |
2708 | } | |
2709 | ||
8351ceae LP |
2710 | if (rvalue[0] == '~') { |
2711 | invert = true; | |
2712 | rvalue++; | |
2713 | } | |
2714 | ||
17df7223 | 2715 | if (!c->syscall_filter) { |
d5099efc | 2716 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2717 | if (!c->syscall_filter) |
2718 | return log_oom(); | |
2719 | ||
c0467cf3 | 2720 | if (invert) |
17df7223 LP |
2721 | /* Allow everything but the ones listed */ |
2722 | c->syscall_whitelist = false; | |
c0467cf3 | 2723 | else { |
17df7223 LP |
2724 | /* Allow nothing but the ones listed */ |
2725 | c->syscall_whitelist = true; | |
8351ceae | 2726 | |
17df7223 | 2727 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2728 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2729 | if (r < 0) | |
2730 | return r; | |
c0467cf3 | 2731 | } |
8351ceae LP |
2732 | } |
2733 | ||
8130926d LP |
2734 | p = rvalue; |
2735 | for (;;) { | |
2736 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2737 | |
8130926d LP |
2738 | r = extract_first_word(&p, &word, NULL, 0); |
2739 | if (r == 0) | |
2740 | break; | |
2741 | if (r == -ENOMEM) | |
74051b9b | 2742 | return log_oom(); |
8130926d LP |
2743 | if (r < 0) { |
2744 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2745 | break; | |
2746 | } | |
8351ceae | 2747 | |
8130926d | 2748 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2749 | if (r < 0) |
2750 | return r; | |
c0467cf3 RC |
2751 | } |
2752 | ||
17df7223 LP |
2753 | return 0; |
2754 | } | |
2755 | ||
57183d11 LP |
2756 | int config_parse_syscall_archs( |
2757 | const char *unit, | |
2758 | const char *filename, | |
2759 | unsigned line, | |
2760 | const char *section, | |
2761 | unsigned section_line, | |
2762 | const char *lvalue, | |
2763 | int ltype, | |
2764 | const char *rvalue, | |
2765 | void *data, | |
2766 | void *userdata) { | |
2767 | ||
d3b1c508 | 2768 | Set **archs = data; |
035fe294 | 2769 | const char *p; |
57183d11 LP |
2770 | int r; |
2771 | ||
2772 | if (isempty(rvalue)) { | |
525d3cc7 | 2773 | *archs = set_free(*archs); |
57183d11 LP |
2774 | return 0; |
2775 | } | |
2776 | ||
d5099efc | 2777 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2778 | if (r < 0) |
2779 | return log_oom(); | |
2780 | ||
035fe294 ZJS |
2781 | for (p = rvalue;;) { |
2782 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2783 | uint32_t a; |
2784 | ||
035fe294 ZJS |
2785 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2786 | if (r == 0) | |
2787 | return 0; | |
2788 | if (r == -ENOMEM) | |
57183d11 | 2789 | return log_oom(); |
035fe294 ZJS |
2790 | if (r < 0) { |
2791 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2792 | "Invalid syntax, ignoring: %s", rvalue); | |
2793 | return 0; | |
2794 | } | |
57183d11 | 2795 | |
035fe294 | 2796 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2797 | if (r < 0) { |
035fe294 ZJS |
2798 | log_syntax(unit, LOG_ERR, filename, line, r, |
2799 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2800 | continue; |
2801 | } | |
2802 | ||
d3b1c508 | 2803 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2804 | if (r < 0) |
2805 | return log_oom(); | |
2806 | } | |
57183d11 LP |
2807 | } |
2808 | ||
17df7223 LP |
2809 | int config_parse_syscall_errno( |
2810 | const char *unit, | |
2811 | const char *filename, | |
2812 | unsigned line, | |
2813 | const char *section, | |
2814 | unsigned section_line, | |
2815 | const char *lvalue, | |
2816 | int ltype, | |
2817 | const char *rvalue, | |
2818 | void *data, | |
2819 | void *userdata) { | |
2820 | ||
2821 | ExecContext *c = data; | |
2822 | int e; | |
2823 | ||
2824 | assert(filename); | |
2825 | assert(lvalue); | |
2826 | assert(rvalue); | |
2827 | ||
2828 | if (isempty(rvalue)) { | |
2829 | /* Empty assignment resets to KILL */ | |
2830 | c->syscall_errno = 0; | |
2831 | return 0; | |
8351ceae LP |
2832 | } |
2833 | ||
17df7223 LP |
2834 | e = errno_from_name(rvalue); |
2835 | if (e < 0) { | |
12ca818f | 2836 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2837 | return 0; |
2838 | } | |
8351ceae | 2839 | |
17df7223 | 2840 | c->syscall_errno = e; |
8351ceae LP |
2841 | return 0; |
2842 | } | |
4298d0b5 LP |
2843 | |
2844 | int config_parse_address_families( | |
2845 | const char *unit, | |
2846 | const char *filename, | |
2847 | unsigned line, | |
2848 | const char *section, | |
2849 | unsigned section_line, | |
2850 | const char *lvalue, | |
2851 | int ltype, | |
2852 | const char *rvalue, | |
2853 | void *data, | |
2854 | void *userdata) { | |
2855 | ||
2856 | ExecContext *c = data; | |
4298d0b5 | 2857 | bool invert = false; |
035fe294 | 2858 | const char *p; |
4298d0b5 LP |
2859 | int r; |
2860 | ||
2861 | assert(filename); | |
2862 | assert(lvalue); | |
2863 | assert(rvalue); | |
4298d0b5 LP |
2864 | |
2865 | if (isempty(rvalue)) { | |
2866 | /* Empty assignment resets the list */ | |
525d3cc7 | 2867 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2868 | c->address_families_whitelist = false; |
2869 | return 0; | |
2870 | } | |
2871 | ||
2872 | if (rvalue[0] == '~') { | |
2873 | invert = true; | |
2874 | rvalue++; | |
2875 | } | |
2876 | ||
2877 | if (!c->address_families) { | |
d5099efc | 2878 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2879 | if (!c->address_families) |
2880 | return log_oom(); | |
2881 | ||
2882 | c->address_families_whitelist = !invert; | |
2883 | } | |
2884 | ||
035fe294 ZJS |
2885 | for (p = rvalue;;) { |
2886 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2887 | int af; |
2888 | ||
035fe294 ZJS |
2889 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2890 | if (r == 0) | |
2891 | return 0; | |
2892 | if (r == -ENOMEM) | |
4298d0b5 | 2893 | return log_oom(); |
035fe294 ZJS |
2894 | if (r < 0) { |
2895 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2896 | "Invalid syntax, ignoring: %s", rvalue); | |
2897 | return 0; | |
2898 | } | |
4298d0b5 | 2899 | |
035fe294 | 2900 | af = af_from_name(word); |
4298d0b5 | 2901 | if (af <= 0) { |
035fe294 ZJS |
2902 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2903 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2904 | continue; |
2905 | } | |
2906 | ||
2907 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2908 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2909 | */ |
2910 | if (!invert == c->address_families_whitelist) { | |
2911 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2912 | if (r < 0) |
2913 | return log_oom(); | |
2914 | } else | |
2915 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2916 | } | |
4298d0b5 | 2917 | } |
add00535 LP |
2918 | |
2919 | int config_parse_restrict_namespaces( | |
2920 | const char *unit, | |
2921 | const char *filename, | |
2922 | unsigned line, | |
2923 | const char *section, | |
2924 | unsigned section_line, | |
2925 | const char *lvalue, | |
2926 | int ltype, | |
2927 | const char *rvalue, | |
2928 | void *data, | |
2929 | void *userdata) { | |
2930 | ||
2931 | ExecContext *c = data; | |
2932 | bool invert = false; | |
2933 | int r; | |
2934 | ||
2935 | if (isempty(rvalue)) { | |
2936 | /* Reset to the default. */ | |
2937 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2938 | return 0; | |
2939 | } | |
2940 | ||
2941 | if (rvalue[0] == '~') { | |
2942 | invert = true; | |
2943 | rvalue++; | |
2944 | } | |
2945 | ||
2946 | r = parse_boolean(rvalue); | |
2947 | if (r > 0) | |
2948 | c->restrict_namespaces = 0; | |
2949 | else if (r == 0) | |
2950 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2951 | else { | |
2952 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2953 | ||
2954 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2955 | if (r < 0) { | |
2956 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2957 | return 0; | |
2958 | } | |
2959 | } | |
2960 | ||
2961 | if (invert) | |
2962 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2963 | ||
2964 | return 0; | |
2965 | } | |
c0467cf3 | 2966 | #endif |
8351ceae | 2967 | |
a016b922 LP |
2968 | int config_parse_unit_slice( |
2969 | const char *unit, | |
2970 | const char *filename, | |
2971 | unsigned line, | |
2972 | const char *section, | |
71a61510 | 2973 | unsigned section_line, |
a016b922 LP |
2974 | const char *lvalue, |
2975 | int ltype, | |
2976 | const char *rvalue, | |
2977 | void *data, | |
2978 | void *userdata) { | |
2979 | ||
2980 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2981 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2982 | int r; |
2983 | ||
2984 | assert(filename); | |
2985 | assert(lvalue); | |
2986 | assert(rvalue); | |
2987 | assert(u); | |
2988 | ||
19f6d710 | 2989 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2990 | if (r < 0) { |
2991 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2992 | return 0; | |
19f6d710 | 2993 | } |
a016b922 | 2994 | |
19f6d710 | 2995 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2996 | if (r < 0) { |
d79200e2 | 2997 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2998 | return 0; |
2999 | } | |
3000 | ||
d79200e2 LP |
3001 | r = unit_set_slice(u, slice); |
3002 | if (r < 0) { | |
3003 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3004 | return 0; |
3005 | } | |
3006 | ||
a016b922 LP |
3007 | return 0; |
3008 | } | |
3009 | ||
4ad49000 LP |
3010 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3011 | ||
66ebf6c0 TH |
3012 | int config_parse_cpu_weight( |
3013 | const char *unit, | |
3014 | const char *filename, | |
3015 | unsigned line, | |
3016 | const char *section, | |
3017 | unsigned section_line, | |
3018 | const char *lvalue, | |
3019 | int ltype, | |
3020 | const char *rvalue, | |
3021 | void *data, | |
3022 | void *userdata) { | |
3023 | ||
3024 | uint64_t *weight = data; | |
3025 | int r; | |
3026 | ||
3027 | assert(filename); | |
3028 | assert(lvalue); | |
3029 | assert(rvalue); | |
3030 | ||
3031 | r = cg_weight_parse(rvalue, weight); | |
3032 | if (r < 0) { | |
3033 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3034 | return 0; | |
3035 | } | |
3036 | ||
3037 | return 0; | |
3038 | } | |
3039 | ||
4ad49000 LP |
3040 | int config_parse_cpu_shares( |
3041 | const char *unit, | |
3042 | const char *filename, | |
3043 | unsigned line, | |
3044 | const char *section, | |
71a61510 | 3045 | unsigned section_line, |
4ad49000 LP |
3046 | const char *lvalue, |
3047 | int ltype, | |
3048 | const char *rvalue, | |
3049 | void *data, | |
3050 | void *userdata) { | |
3051 | ||
d53d9474 | 3052 | uint64_t *shares = data; |
95ae05c0 WC |
3053 | int r; |
3054 | ||
3055 | assert(filename); | |
3056 | assert(lvalue); | |
3057 | assert(rvalue); | |
3058 | ||
d53d9474 LP |
3059 | r = cg_cpu_shares_parse(rvalue, shares); |
3060 | if (r < 0) { | |
3061 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3062 | return 0; |
3063 | } | |
3064 | ||
4ad49000 LP |
3065 | return 0; |
3066 | } | |
3067 | ||
b2f8b02e LP |
3068 | int config_parse_cpu_quota( |
3069 | const char *unit, | |
3070 | const char *filename, | |
3071 | unsigned line, | |
3072 | const char *section, | |
3073 | unsigned section_line, | |
3074 | const char *lvalue, | |
3075 | int ltype, | |
3076 | const char *rvalue, | |
3077 | void *data, | |
3078 | void *userdata) { | |
3079 | ||
3080 | CGroupContext *c = data; | |
9184ca48 | 3081 | int r; |
b2f8b02e LP |
3082 | |
3083 | assert(filename); | |
3084 | assert(lvalue); | |
3085 | assert(rvalue); | |
3086 | ||
3087 | if (isempty(rvalue)) { | |
3a43da28 | 3088 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3089 | return 0; |
3090 | } | |
3091 | ||
5124866d | 3092 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3093 | if (r <= 0) { |
3094 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3095 | return 0; |
b2f8b02e LP |
3096 | } |
3097 | ||
9184ca48 | 3098 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3099 | return 0; |
3100 | } | |
3101 | ||
4ad49000 LP |
3102 | int config_parse_memory_limit( |
3103 | const char *unit, | |
3104 | const char *filename, | |
3105 | unsigned line, | |
3106 | const char *section, | |
71a61510 | 3107 | unsigned section_line, |
4ad49000 LP |
3108 | const char *lvalue, |
3109 | int ltype, | |
3110 | const char *rvalue, | |
3111 | void *data, | |
3112 | void *userdata) { | |
3113 | ||
3114 | CGroupContext *c = data; | |
da4d897e | 3115 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3116 | int r; |
3117 | ||
e57c9ce1 | 3118 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3119 | |
3120 | r = parse_percent(rvalue); | |
3121 | if (r < 0) { | |
3122 | r = parse_size(rvalue, 1024, &bytes); | |
3123 | if (r < 0) { | |
3124 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3125 | return 0; | |
3126 | } | |
3127 | } else | |
d8cf2ac7 | 3128 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3129 | |
b3785cd5 LP |
3130 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3131 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3132 | return 0; |
3133 | } | |
4ad49000 LP |
3134 | } |
3135 | ||
da4d897e TH |
3136 | if (streq(lvalue, "MemoryLow")) |
3137 | c->memory_low = bytes; | |
3138 | else if (streq(lvalue, "MemoryHigh")) | |
3139 | c->memory_high = bytes; | |
3140 | else if (streq(lvalue, "MemoryMax")) | |
3141 | c->memory_max = bytes; | |
96e131ea WC |
3142 | else if (streq(lvalue, "MemorySwapMax")) |
3143 | c->memory_swap_max = bytes; | |
3144 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3145 | c->memory_limit = bytes; |
96e131ea WC |
3146 | else |
3147 | return -EINVAL; | |
4ad49000 | 3148 | |
4ad49000 LP |
3149 | return 0; |
3150 | } | |
3151 | ||
03a7b521 LP |
3152 | int config_parse_tasks_max( |
3153 | const char *unit, | |
3154 | const char *filename, | |
3155 | unsigned line, | |
3156 | const char *section, | |
3157 | unsigned section_line, | |
3158 | const char *lvalue, | |
3159 | int ltype, | |
3160 | const char *rvalue, | |
3161 | void *data, | |
3162 | void *userdata) { | |
3163 | ||
f5058264 TH |
3164 | uint64_t *tasks_max = data, v; |
3165 | Unit *u = userdata; | |
03a7b521 LP |
3166 | int r; |
3167 | ||
f5058264 TH |
3168 | if (isempty(rvalue)) { |
3169 | *tasks_max = u->manager->default_tasks_max; | |
3170 | return 0; | |
3171 | } | |
3172 | ||
3173 | if (streq(rvalue, "infinity")) { | |
3174 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3175 | return 0; |
3176 | } | |
3177 | ||
83f8e808 LP |
3178 | r = parse_percent(rvalue); |
3179 | if (r < 0) { | |
f5058264 | 3180 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3181 | if (r < 0) { |
3182 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3183 | return 0; | |
3184 | } | |
3185 | } else | |
f5058264 | 3186 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3187 | |
f5058264 | 3188 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3189 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3190 | return 0; |
3191 | } | |
3192 | ||
f5058264 | 3193 | *tasks_max = v; |
03a7b521 LP |
3194 | return 0; |
3195 | } | |
3196 | ||
4ad49000 LP |
3197 | int config_parse_device_allow( |
3198 | const char *unit, | |
3199 | const char *filename, | |
3200 | unsigned line, | |
3201 | const char *section, | |
71a61510 | 3202 | unsigned section_line, |
4ad49000 LP |
3203 | const char *lvalue, |
3204 | int ltype, | |
3205 | const char *rvalue, | |
3206 | void *data, | |
3207 | void *userdata) { | |
3208 | ||
1116e14c | 3209 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3210 | CGroupContext *c = data; |
3211 | CGroupDeviceAllow *a; | |
1116e14c | 3212 | const char *m = NULL; |
4ad49000 | 3213 | size_t n; |
1116e14c | 3214 | int r; |
4ad49000 LP |
3215 | |
3216 | if (isempty(rvalue)) { | |
3217 | while (c->device_allow) | |
3218 | cgroup_context_free_device_allow(c, c->device_allow); | |
3219 | ||
3220 | return 0; | |
3221 | } | |
3222 | ||
1116e14c NBS |
3223 | r = unit_full_printf(userdata, rvalue, &t); |
3224 | if(r < 0) { | |
3225 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3226 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3227 | rvalue); | |
3228 | } | |
3229 | ||
3230 | n = strcspn(t, WHITESPACE); | |
3231 | ||
3232 | path = strndup(t, n); | |
4ad49000 LP |
3233 | if (!path) |
3234 | return log_oom(); | |
3235 | ||
3ccb8862 | 3236 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3237 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3238 | return 0; |
3239 | } | |
3240 | ||
1116e14c | 3241 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3242 | if (isempty(m)) |
3243 | m = "rwm"; | |
3244 | ||
3245 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3246 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3247 | return 0; |
3248 | } | |
3249 | ||
3250 | a = new0(CGroupDeviceAllow, 1); | |
3251 | if (!a) | |
3252 | return log_oom(); | |
3253 | ||
3254 | a->path = path; | |
3255 | path = NULL; | |
3256 | a->r = !!strchr(m, 'r'); | |
3257 | a->w = !!strchr(m, 'w'); | |
3258 | a->m = !!strchr(m, 'm'); | |
3259 | ||
71fda00f | 3260 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3261 | return 0; |
3262 | } | |
3263 | ||
13c31542 TH |
3264 | int config_parse_io_weight( |
3265 | const char *unit, | |
3266 | const char *filename, | |
3267 | unsigned line, | |
3268 | const char *section, | |
3269 | unsigned section_line, | |
3270 | const char *lvalue, | |
3271 | int ltype, | |
3272 | const char *rvalue, | |
3273 | void *data, | |
3274 | void *userdata) { | |
3275 | ||
3276 | uint64_t *weight = data; | |
3277 | int r; | |
3278 | ||
3279 | assert(filename); | |
3280 | assert(lvalue); | |
3281 | assert(rvalue); | |
3282 | ||
3283 | r = cg_weight_parse(rvalue, weight); | |
3284 | if (r < 0) { | |
3285 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3286 | return 0; | |
3287 | } | |
3288 | ||
3289 | return 0; | |
3290 | } | |
3291 | ||
3292 | int config_parse_io_device_weight( | |
3293 | const char *unit, | |
3294 | const char *filename, | |
3295 | unsigned line, | |
3296 | const char *section, | |
3297 | unsigned section_line, | |
3298 | const char *lvalue, | |
3299 | int ltype, | |
3300 | const char *rvalue, | |
3301 | void *data, | |
3302 | void *userdata) { | |
3303 | ||
3304 | _cleanup_free_ char *path = NULL; | |
3305 | CGroupIODeviceWeight *w; | |
3306 | CGroupContext *c = data; | |
3307 | const char *weight; | |
3308 | uint64_t u; | |
3309 | size_t n; | |
3310 | int r; | |
3311 | ||
3312 | assert(filename); | |
3313 | assert(lvalue); | |
3314 | assert(rvalue); | |
3315 | ||
3316 | if (isempty(rvalue)) { | |
3317 | while (c->io_device_weights) | |
3318 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3319 | ||
3320 | return 0; | |
3321 | } | |
3322 | ||
3323 | n = strcspn(rvalue, WHITESPACE); | |
3324 | weight = rvalue + n; | |
3325 | weight += strspn(weight, WHITESPACE); | |
3326 | ||
3327 | if (isempty(weight)) { | |
3328 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3329 | return 0; | |
3330 | } | |
3331 | ||
3332 | path = strndup(rvalue, n); | |
3333 | if (!path) | |
3334 | return log_oom(); | |
3335 | ||
3336 | if (!path_startswith(path, "/dev")) { | |
3337 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3338 | return 0; | |
3339 | } | |
3340 | ||
3341 | r = cg_weight_parse(weight, &u); | |
3342 | if (r < 0) { | |
3343 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3344 | return 0; | |
3345 | } | |
3346 | ||
3347 | assert(u != CGROUP_WEIGHT_INVALID); | |
3348 | ||
3349 | w = new0(CGroupIODeviceWeight, 1); | |
3350 | if (!w) | |
3351 | return log_oom(); | |
3352 | ||
3353 | w->path = path; | |
3354 | path = NULL; | |
3355 | ||
3356 | w->weight = u; | |
3357 | ||
3358 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3359 | return 0; | |
3360 | } | |
3361 | ||
3362 | int config_parse_io_limit( | |
3363 | const char *unit, | |
3364 | const char *filename, | |
3365 | unsigned line, | |
3366 | const char *section, | |
3367 | unsigned section_line, | |
3368 | const char *lvalue, | |
3369 | int ltype, | |
3370 | const char *rvalue, | |
3371 | void *data, | |
3372 | void *userdata) { | |
3373 | ||
3374 | _cleanup_free_ char *path = NULL; | |
3375 | CGroupIODeviceLimit *l = NULL, *t; | |
3376 | CGroupContext *c = data; | |
9be57249 | 3377 | CGroupIOLimitType type; |
13c31542 TH |
3378 | const char *limit; |
3379 | uint64_t num; | |
13c31542 TH |
3380 | size_t n; |
3381 | int r; | |
3382 | ||
3383 | assert(filename); | |
3384 | assert(lvalue); | |
3385 | assert(rvalue); | |
3386 | ||
9be57249 TH |
3387 | type = cgroup_io_limit_type_from_string(lvalue); |
3388 | assert(type >= 0); | |
13c31542 TH |
3389 | |
3390 | if (isempty(rvalue)) { | |
3391 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3392 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3393 | return 0; |
3394 | } | |
3395 | ||
3396 | n = strcspn(rvalue, WHITESPACE); | |
3397 | limit = rvalue + n; | |
3398 | limit += strspn(limit, WHITESPACE); | |
3399 | ||
3400 | if (!*limit) { | |
3401 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3402 | return 0; | |
3403 | } | |
3404 | ||
3405 | path = strndup(rvalue, n); | |
3406 | if (!path) | |
3407 | return log_oom(); | |
3408 | ||
3409 | if (!path_startswith(path, "/dev")) { | |
3410 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3411 | return 0; | |
3412 | } | |
3413 | ||
e57c9ce1 | 3414 | if (streq("infinity", limit)) { |
13c31542 TH |
3415 | num = CGROUP_LIMIT_MAX; |
3416 | } else { | |
3417 | r = parse_size(limit, 1000, &num); | |
3418 | if (r < 0 || num <= 0) { | |
3419 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3420 | return 0; | |
3421 | } | |
3422 | } | |
3423 | ||
3424 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3425 | if (path_equal(path, t->path)) { | |
3426 | l = t; | |
3427 | break; | |
3428 | } | |
3429 | } | |
3430 | ||
3431 | if (!l) { | |
9be57249 TH |
3432 | CGroupIOLimitType ttype; |
3433 | ||
13c31542 TH |
3434 | l = new0(CGroupIODeviceLimit, 1); |
3435 | if (!l) | |
3436 | return log_oom(); | |
3437 | ||
3438 | l->path = path; | |
3439 | path = NULL; | |
9be57249 TH |
3440 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3441 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3442 | |
3443 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3444 | } | |
3445 | ||
9be57249 | 3446 | l->limits[type] = num; |
13c31542 TH |
3447 | |
3448 | return 0; | |
3449 | } | |
3450 | ||
4ad49000 LP |
3451 | int config_parse_blockio_weight( |
3452 | const char *unit, | |
3453 | const char *filename, | |
3454 | unsigned line, | |
3455 | const char *section, | |
71a61510 | 3456 | unsigned section_line, |
4ad49000 LP |
3457 | const char *lvalue, |
3458 | int ltype, | |
3459 | const char *rvalue, | |
3460 | void *data, | |
3461 | void *userdata) { | |
3462 | ||
d53d9474 | 3463 | uint64_t *weight = data; |
95ae05c0 WC |
3464 | int r; |
3465 | ||
3466 | assert(filename); | |
3467 | assert(lvalue); | |
3468 | assert(rvalue); | |
3469 | ||
d53d9474 LP |
3470 | r = cg_blkio_weight_parse(rvalue, weight); |
3471 | if (r < 0) { | |
3472 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3473 | return 0; |
3474 | } | |
3475 | ||
8e7076ca LP |
3476 | return 0; |
3477 | } | |
3478 | ||
3479 | int config_parse_blockio_device_weight( | |
3480 | const char *unit, | |
3481 | const char *filename, | |
3482 | unsigned line, | |
3483 | const char *section, | |
71a61510 | 3484 | unsigned section_line, |
8e7076ca LP |
3485 | const char *lvalue, |
3486 | int ltype, | |
3487 | const char *rvalue, | |
3488 | void *data, | |
3489 | void *userdata) { | |
3490 | ||
4ad49000 | 3491 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3492 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3493 | CGroupContext *c = data; |
4ad49000 | 3494 | const char *weight; |
d53d9474 | 3495 | uint64_t u; |
4ad49000 LP |
3496 | size_t n; |
3497 | int r; | |
3498 | ||
3499 | assert(filename); | |
3500 | assert(lvalue); | |
3501 | assert(rvalue); | |
3502 | ||
3503 | if (isempty(rvalue)) { | |
4ad49000 LP |
3504 | while (c->blockio_device_weights) |
3505 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3506 | ||
3507 | return 0; | |
3508 | } | |
3509 | ||
3510 | n = strcspn(rvalue, WHITESPACE); | |
3511 | weight = rvalue + n; | |
d53d9474 LP |
3512 | weight += strspn(weight, WHITESPACE); |
3513 | ||
3514 | if (isempty(weight)) { | |
12ca818f | 3515 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3516 | return 0; |
3517 | } | |
4ad49000 | 3518 | |
8e7076ca LP |
3519 | path = strndup(rvalue, n); |
3520 | if (!path) | |
3521 | return log_oom(); | |
4ad49000 | 3522 | |
8e7076ca | 3523 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3524 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3525 | return 0; |
3526 | } | |
4ad49000 | 3527 | |
d53d9474 LP |
3528 | r = cg_blkio_weight_parse(weight, &u); |
3529 | if (r < 0) { | |
3530 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3531 | return 0; |
3532 | } | |
3533 | ||
d53d9474 LP |
3534 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3535 | ||
8e7076ca LP |
3536 | w = new0(CGroupBlockIODeviceWeight, 1); |
3537 | if (!w) | |
3538 | return log_oom(); | |
4ad49000 | 3539 | |
8e7076ca LP |
3540 | w->path = path; |
3541 | path = NULL; | |
4ad49000 | 3542 | |
d53d9474 | 3543 | w->weight = u; |
4ad49000 | 3544 | |
71fda00f | 3545 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3546 | return 0; |
3547 | } | |
3548 | ||
3549 | int config_parse_blockio_bandwidth( | |
3550 | const char *unit, | |
3551 | const char *filename, | |
3552 | unsigned line, | |
3553 | const char *section, | |
71a61510 | 3554 | unsigned section_line, |
4ad49000 LP |
3555 | const char *lvalue, |
3556 | int ltype, | |
3557 | const char *rvalue, | |
3558 | void *data, | |
3559 | void *userdata) { | |
3560 | ||
3561 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3562 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3563 | CGroupContext *c = data; |
3564 | const char *bandwidth; | |
59f448cf | 3565 | uint64_t bytes; |
47c0980d | 3566 | bool read; |
4ad49000 LP |
3567 | size_t n; |
3568 | int r; | |
3569 | ||
3570 | assert(filename); | |
3571 | assert(lvalue); | |
3572 | assert(rvalue); | |
3573 | ||
47c0980d G |
3574 | read = streq("BlockIOReadBandwidth", lvalue); |
3575 | ||
4ad49000 | 3576 | if (isempty(rvalue)) { |
979d0311 TH |
3577 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3578 | b->rbps = CGROUP_LIMIT_MAX; | |
3579 | b->wbps = CGROUP_LIMIT_MAX; | |
3580 | } | |
4ad49000 LP |
3581 | return 0; |
3582 | } | |
3583 | ||
3584 | n = strcspn(rvalue, WHITESPACE); | |
3585 | bandwidth = rvalue + n; | |
3586 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3587 | ||
3588 | if (!*bandwidth) { | |
12ca818f | 3589 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3590 | return 0; |
3591 | } | |
3592 | ||
3593 | path = strndup(rvalue, n); | |
3594 | if (!path) | |
3595 | return log_oom(); | |
3596 | ||
3597 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3598 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3599 | return 0; |
3600 | } | |
3601 | ||
5556b5fe | 3602 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3603 | if (r < 0 || bytes <= 0) { |
12ca818f | 3604 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3605 | return 0; |
3606 | } | |
3607 | ||
979d0311 TH |
3608 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3609 | if (path_equal(path, t->path)) { | |
3610 | b = t; | |
3611 | break; | |
3612 | } | |
3613 | } | |
4ad49000 | 3614 | |
979d0311 TH |
3615 | if (!t) { |
3616 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3617 | if (!b) | |
3618 | return log_oom(); | |
3619 | ||
3620 | b->path = path; | |
3621 | path = NULL; | |
3622 | b->rbps = CGROUP_LIMIT_MAX; | |
3623 | b->wbps = CGROUP_LIMIT_MAX; | |
3624 | ||
3625 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3626 | } | |
4ad49000 | 3627 | |
979d0311 TH |
3628 | if (read) |
3629 | b->rbps = bytes; | |
3630 | else | |
3631 | b->wbps = bytes; | |
4ad49000 LP |
3632 | |
3633 | return 0; | |
3634 | } | |
3635 | ||
d420282b LP |
3636 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3637 | ||
3638 | int config_parse_job_mode_isolate( | |
3639 | const char *unit, | |
3640 | const char *filename, | |
3641 | unsigned line, | |
3642 | const char *section, | |
3643 | unsigned section_line, | |
3644 | const char *lvalue, | |
3645 | int ltype, | |
3646 | const char *rvalue, | |
3647 | void *data, | |
3648 | void *userdata) { | |
3649 | ||
3650 | JobMode *m = data; | |
3651 | int r; | |
3652 | ||
3653 | assert(filename); | |
3654 | assert(lvalue); | |
3655 | assert(rvalue); | |
3656 | ||
3657 | r = parse_boolean(rvalue); | |
3658 | if (r < 0) { | |
12ca818f | 3659 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3660 | return 0; |
3661 | } | |
3662 | ||
3663 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3664 | return 0; | |
3665 | } | |
3666 | ||
53f47dfc YW |
3667 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3668 | ||
3536f49e | 3669 | int config_parse_exec_directories( |
e66cf1a3 LP |
3670 | const char *unit, |
3671 | const char *filename, | |
3672 | unsigned line, | |
3673 | const char *section, | |
3674 | unsigned section_line, | |
3675 | const char *lvalue, | |
3676 | int ltype, | |
3677 | const char *rvalue, | |
3678 | void *data, | |
3679 | void *userdata) { | |
3680 | ||
a2a5291b | 3681 | char***rt = data; |
9b5864d9 | 3682 | Unit *u = userdata; |
035fe294 | 3683 | const char *p; |
e66cf1a3 LP |
3684 | int r; |
3685 | ||
3686 | assert(filename); | |
3687 | assert(lvalue); | |
3688 | assert(rvalue); | |
3689 | assert(data); | |
3690 | ||
3691 | if (isempty(rvalue)) { | |
3692 | /* Empty assignment resets the list */ | |
6796073e | 3693 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3694 | return 0; |
3695 | } | |
3696 | ||
035fe294 ZJS |
3697 | for (p = rvalue;;) { |
3698 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3699 | |
035fe294 | 3700 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3701 | if (r == -ENOMEM) |
e66cf1a3 | 3702 | return log_oom(); |
035fe294 ZJS |
3703 | if (r < 0) { |
3704 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3705 | "Invalid syntax, ignoring: %s", rvalue); | |
3706 | return 0; | |
3707 | } | |
091e9efe LP |
3708 | if (r == 0) |
3709 | return 0; | |
e66cf1a3 | 3710 | |
18913df9 | 3711 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3712 | if (r < 0) { |
035fe294 ZJS |
3713 | log_syntax(unit, LOG_ERR, filename, line, r, |
3714 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3715 | continue; |
3716 | } | |
3717 | ||
23a7448e | 3718 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3719 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 3720 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3721 | continue; |
3722 | } | |
3723 | ||
035fe294 | 3724 | r = strv_push(rt, k); |
e66cf1a3 LP |
3725 | if (r < 0) |
3726 | return log_oom(); | |
035fe294 | 3727 | k = NULL; |
e66cf1a3 | 3728 | } |
e66cf1a3 LP |
3729 | } |
3730 | ||
3af00fb8 LP |
3731 | int config_parse_set_status( |
3732 | const char *unit, | |
3733 | const char *filename, | |
3734 | unsigned line, | |
3735 | const char *section, | |
3736 | unsigned section_line, | |
3737 | const char *lvalue, | |
3738 | int ltype, | |
3739 | const char *rvalue, | |
3740 | void *data, | |
3741 | void *userdata) { | |
3742 | ||
3af00fb8 | 3743 | size_t l; |
a2a5291b | 3744 | const char *word, *state; |
3af00fb8 LP |
3745 | int r; |
3746 | ExitStatusSet *status_set = data; | |
3747 | ||
3748 | assert(filename); | |
3749 | assert(lvalue); | |
3750 | assert(rvalue); | |
3751 | assert(data); | |
3752 | ||
3e2d435b | 3753 | /* Empty assignment resets the list */ |
3af00fb8 | 3754 | if (isempty(rvalue)) { |
3e2d435b | 3755 | exit_status_set_free(status_set); |
3af00fb8 LP |
3756 | return 0; |
3757 | } | |
3758 | ||
a2a5291b | 3759 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3760 | _cleanup_free_ char *temp; |
3761 | int val; | |
61593865 | 3762 | Set **set; |
3af00fb8 | 3763 | |
a2a5291b | 3764 | temp = strndup(word, l); |
3af00fb8 LP |
3765 | if (!temp) |
3766 | return log_oom(); | |
3767 | ||
3768 | r = safe_atoi(temp, &val); | |
3769 | if (r < 0) { | |
3770 | val = signal_from_string_try_harder(temp); | |
3771 | ||
1e2fd62d | 3772 | if (val <= 0) { |
12ca818f | 3773 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3774 | continue; |
3af00fb8 | 3775 | } |
61593865 | 3776 | set = &status_set->signal; |
3af00fb8 | 3777 | } else { |
1e2fd62d | 3778 | if (val < 0 || val > 255) { |
12ca818f | 3779 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3780 | continue; |
3af00fb8 | 3781 | } |
61593865 | 3782 | set = &status_set->status; |
3af00fb8 | 3783 | } |
1e2fd62d | 3784 | |
61593865 | 3785 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3786 | if (r < 0) |
3787 | return log_oom(); | |
3788 | ||
61593865 | 3789 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3790 | if (r < 0) { |
12ca818f | 3791 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3792 | return r; |
3793 | } | |
3af00fb8 | 3794 | } |
b2fadec6 | 3795 | if (!isempty(state)) |
12ca818f | 3796 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3797 | |
3798 | return 0; | |
3799 | } | |
3800 | ||
94828d2d LP |
3801 | int config_parse_namespace_path_strv( |
3802 | const char *unit, | |
3803 | const char *filename, | |
3804 | unsigned line, | |
3805 | const char *section, | |
3806 | unsigned section_line, | |
3807 | const char *lvalue, | |
3808 | int ltype, | |
3809 | const char *rvalue, | |
3810 | void *data, | |
3811 | void *userdata) { | |
3812 | ||
7b07e993 | 3813 | Unit *u = userdata; |
a2a5291b | 3814 | char*** sv = data; |
727f76d7 | 3815 | const char *cur; |
94828d2d LP |
3816 | int r; |
3817 | ||
3818 | assert(filename); | |
3819 | assert(lvalue); | |
3820 | assert(rvalue); | |
3821 | assert(data); | |
3822 | ||
3823 | if (isempty(rvalue)) { | |
3824 | /* Empty assignment resets the list */ | |
6796073e | 3825 | *sv = strv_free(*sv); |
94828d2d LP |
3826 | return 0; |
3827 | } | |
3828 | ||
7b07e993 | 3829 | cur = rvalue; |
727f76d7 | 3830 | for (;;) { |
7b07e993 | 3831 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3832 | const char *w; |
3833 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3834 | |
727f76d7 | 3835 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3836 | if (r == 0) |
3837 | break; | |
3838 | if (r == -ENOMEM) | |
3839 | return log_oom(); | |
727f76d7 | 3840 | if (r < 0) { |
7b07e993 | 3841 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3842 | return 0; |
3843 | } | |
94828d2d | 3844 | |
727f76d7 EV |
3845 | if (!utf8_is_valid(word)) { |
3846 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3847 | continue; |
3848 | } | |
3849 | ||
20b7a007 LP |
3850 | w = word; |
3851 | if (startswith(w, "-")) { | |
3852 | ignore_enoent = true; | |
3853 | w++; | |
3854 | } | |
3855 | if (startswith(w, "+")) { | |
3856 | shall_prefix = true; | |
3857 | w++; | |
3858 | } | |
7b07e993 | 3859 | |
20b7a007 | 3860 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
3861 | if (r < 0) { |
3862 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
3863 | continue; |
3864 | } | |
3865 | ||
7b07e993 LP |
3866 | if (!path_is_absolute(resolved)) { |
3867 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
3868 | continue; | |
3869 | } | |
3870 | ||
3871 | path_kill_slashes(resolved); | |
94828d2d | 3872 | |
20b7a007 LP |
3873 | joined = strjoin(ignore_enoent ? "-" : "", |
3874 | shall_prefix ? "+" : "", | |
3875 | resolved); | |
7b07e993 LP |
3876 | |
3877 | r = strv_push(sv, joined); | |
94828d2d LP |
3878 | if (r < 0) |
3879 | return log_oom(); | |
3880 | ||
7b07e993 | 3881 | joined = NULL; |
94828d2d LP |
3882 | } |
3883 | ||
3884 | return 0; | |
3885 | } | |
3886 | ||
d2d6c096 LP |
3887 | int config_parse_bind_paths( |
3888 | const char *unit, | |
3889 | const char *filename, | |
3890 | unsigned line, | |
3891 | const char *section, | |
3892 | unsigned section_line, | |
3893 | const char *lvalue, | |
3894 | int ltype, | |
3895 | const char *rvalue, | |
3896 | void *data, | |
3897 | void *userdata) { | |
3898 | ||
3899 | ExecContext *c = data; | |
42d43f21 | 3900 | Unit *u = userdata; |
d2d6c096 LP |
3901 | const char *p; |
3902 | int r; | |
3903 | ||
3904 | assert(filename); | |
3905 | assert(lvalue); | |
3906 | assert(rvalue); | |
3907 | assert(data); | |
3908 | ||
3909 | if (isempty(rvalue)) { | |
3910 | /* Empty assignment resets the list */ | |
3911 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3912 | c->bind_mounts = NULL; | |
3913 | c->n_bind_mounts = 0; | |
3914 | return 0; | |
3915 | } | |
3916 | ||
3917 | p = rvalue; | |
3918 | for (;;) { | |
3919 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 3920 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
3921 | char *s = NULL, *d = NULL; |
3922 | bool rbind = true, ignore_enoent = false; | |
3923 | ||
3924 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3925 | if (r == 0) | |
3926 | break; | |
3927 | if (r == -ENOMEM) | |
3928 | return log_oom(); | |
3929 | if (r < 0) { | |
3930 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3931 | return 0; | |
3932 | } | |
3933 | ||
42d43f21 DC |
3934 | r = unit_full_printf(u, source, &sresolved); |
3935 | if (r < 0) { | |
3936 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3937 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
3938 | return 0; | |
3939 | } | |
3940 | ||
3941 | s = sresolved; | |
d2d6c096 LP |
3942 | if (s[0] == '-') { |
3943 | ignore_enoent = true; | |
3944 | s++; | |
3945 | } | |
3946 | ||
3947 | if (!utf8_is_valid(s)) { | |
3948 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
3949 | return 0; | |
3950 | } | |
3951 | if (!path_is_absolute(s)) { | |
3952 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
3953 | return 0; | |
3954 | } | |
3955 | ||
3956 | path_kill_slashes(s); | |
3957 | ||
3958 | /* Optionally, the destination is specified. */ | |
3959 | if (p && p[-1] == ':') { | |
3960 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3961 | if (r == -ENOMEM) | |
3962 | return log_oom(); | |
3963 | if (r < 0) { | |
3964 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3965 | return 0; | |
3966 | } | |
3967 | if (r == 0) { | |
3968 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
3969 | return 0; | |
3970 | } | |
3971 | ||
42d43f21 DC |
3972 | r = unit_full_printf(u, destination, &dresolved); |
3973 | if (r < 0) { | |
3974 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3975 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
3976 | return 0; | |
3977 | } | |
3978 | ||
3979 | if (!utf8_is_valid(dresolved)) { | |
3980 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
3981 | return 0; |
3982 | } | |
42d43f21 DC |
3983 | if (!path_is_absolute(dresolved)) { |
3984 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
3985 | return 0; |
3986 | } | |
3987 | ||
42d43f21 | 3988 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
3989 | |
3990 | /* Optionally, there's also a short option string specified */ | |
3991 | if (p && p[-1] == ':') { | |
3992 | _cleanup_free_ char *options = NULL; | |
3993 | ||
3994 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
3995 | if (r == -ENOMEM) | |
3996 | return log_oom(); | |
3997 | if (r < 0) { | |
3998 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3999 | return 0; | |
4000 | } | |
4001 | ||
4002 | if (isempty(options) || streq(options, "rbind")) | |
4003 | rbind = true; | |
4004 | else if (streq(options, "norbind")) | |
4005 | rbind = false; | |
4006 | else { | |
4007 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4008 | return 0; | |
4009 | } | |
4010 | } | |
4011 | } else | |
4012 | d = s; | |
4013 | ||
4014 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4015 | &(BindMount) { | |
4016 | .source = s, | |
4017 | .destination = d, | |
4018 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4019 | .recursive = rbind, | |
4020 | .ignore_enoent = ignore_enoent, | |
4021 | }); | |
4022 | if (r < 0) | |
4023 | return log_oom(); | |
4024 | } | |
4025 | ||
4026 | return 0; | |
4027 | } | |
4028 | ||
f1721625 | 4029 | int config_parse_no_new_privileges( |
760b9d7c LP |
4030 | const char* unit, |
4031 | const char *filename, | |
4032 | unsigned line, | |
4033 | const char *section, | |
4034 | unsigned section_line, | |
4035 | const char *lvalue, | |
4036 | int ltype, | |
4037 | const char *rvalue, | |
4038 | void *data, | |
4039 | void *userdata) { | |
4040 | ||
4041 | ExecContext *c = data; | |
4042 | int k; | |
4043 | ||
4044 | assert(filename); | |
4045 | assert(lvalue); | |
4046 | assert(rvalue); | |
4047 | assert(data); | |
4048 | ||
4049 | k = parse_boolean(rvalue); | |
4050 | if (k < 0) { | |
12ca818f | 4051 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4052 | return 0; |
4053 | } | |
4054 | ||
9b232d32 | 4055 | c->no_new_privileges = k; |
760b9d7c LP |
4056 | |
4057 | return 0; | |
4058 | } | |
4059 | ||
1b8689f9 | 4060 | int config_parse_protect_home( |
417116f2 LP |
4061 | const char* unit, |
4062 | const char *filename, | |
4063 | unsigned line, | |
4064 | const char *section, | |
4065 | unsigned section_line, | |
4066 | const char *lvalue, | |
4067 | int ltype, | |
4068 | const char *rvalue, | |
4069 | void *data, | |
4070 | void *userdata) { | |
4071 | ||
4072 | ExecContext *c = data; | |
4073 | int k; | |
4074 | ||
4075 | assert(filename); | |
4076 | assert(lvalue); | |
4077 | assert(rvalue); | |
4078 | assert(data); | |
4079 | ||
4080 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4081 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4082 | |
4083 | k = parse_boolean(rvalue); | |
4084 | if (k > 0) | |
1b8689f9 | 4085 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4086 | else if (k == 0) |
1b8689f9 | 4087 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4088 | else { |
1b8689f9 | 4089 | ProtectHome h; |
417116f2 | 4090 | |
1b8689f9 | 4091 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4092 | if (h < 0) { |
12ca818f | 4093 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4094 | return 0; |
4095 | } | |
4096 | ||
1b8689f9 LP |
4097 | c->protect_home = h; |
4098 | } | |
4099 | ||
4100 | return 0; | |
4101 | } | |
4102 | ||
4103 | int config_parse_protect_system( | |
4104 | const char* unit, | |
4105 | const char *filename, | |
4106 | unsigned line, | |
4107 | const char *section, | |
4108 | unsigned section_line, | |
4109 | const char *lvalue, | |
4110 | int ltype, | |
4111 | const char *rvalue, | |
4112 | void *data, | |
4113 | void *userdata) { | |
4114 | ||
4115 | ExecContext *c = data; | |
4116 | int k; | |
4117 | ||
4118 | assert(filename); | |
4119 | assert(lvalue); | |
4120 | assert(rvalue); | |
4121 | assert(data); | |
4122 | ||
4123 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4124 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4125 | |
4126 | k = parse_boolean(rvalue); | |
4127 | if (k > 0) | |
4128 | c->protect_system = PROTECT_SYSTEM_YES; | |
4129 | else if (k == 0) | |
4130 | c->protect_system = PROTECT_SYSTEM_NO; | |
4131 | else { | |
4132 | ProtectSystem s; | |
4133 | ||
4134 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4135 | if (s < 0) { |
12ca818f | 4136 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4137 | return 0; |
4138 | } | |
4139 | ||
4140 | c->protect_system = s; | |
417116f2 LP |
4141 | } |
4142 | ||
4143 | return 0; | |
4144 | } | |
4145 | ||
b1edf445 LP |
4146 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4147 | ||
071830ff | 4148 | #define FOLLOW_MAX 8 |
87f0e418 | 4149 | |
9e2f7c11 | 4150 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4151 | char *id = NULL; |
0301abf4 | 4152 | unsigned c = 0; |
87f0e418 LP |
4153 | int fd, r; |
4154 | FILE *f; | |
87f0e418 LP |
4155 | |
4156 | assert(filename); | |
4157 | assert(*filename); | |
4158 | assert(_f); | |
4159 | assert(names); | |
4160 | ||
0301abf4 LP |
4161 | /* This will update the filename pointer if the loaded file is |
4162 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4163 | |
0301abf4 | 4164 | for (;;) { |
2c7108c4 | 4165 | char *target, *name; |
87f0e418 | 4166 | |
0301abf4 LP |
4167 | if (c++ >= FOLLOW_MAX) |
4168 | return -ELOOP; | |
4169 | ||
b08d03ff LP |
4170 | path_kill_slashes(*filename); |
4171 | ||
87f0e418 | 4172 | /* Add the file name we are currently looking at to |
8f05424d LP |
4173 | * the names of this unit, but only if it is a valid |
4174 | * unit name. */ | |
2b6bf07d | 4175 | name = basename(*filename); |
7410616c | 4176 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4177 | |
15e11d81 LP |
4178 | id = set_get(names, name); |
4179 | if (!id) { | |
4180 | id = strdup(name); | |
4181 | if (!id) | |
8f05424d | 4182 | return -ENOMEM; |
87f0e418 | 4183 | |
ef42202a ZJS |
4184 | r = set_consume(names, id); |
4185 | if (r < 0) | |
8f05424d | 4186 | return r; |
87f0e418 | 4187 | } |
87f0e418 LP |
4188 | } |
4189 | ||
0301abf4 | 4190 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4191 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4192 | if (fd >= 0) | |
87f0e418 LP |
4193 | break; |
4194 | ||
0301abf4 LP |
4195 | if (errno != ELOOP) |
4196 | return -errno; | |
4197 | ||
87f0e418 | 4198 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4199 | r = readlink_and_make_absolute(*filename, &target); |
4200 | if (r < 0) | |
0301abf4 | 4201 | return r; |
87f0e418 | 4202 | |
0301abf4 | 4203 | free(*filename); |
2c7108c4 | 4204 | *filename = target; |
87f0e418 LP |
4205 | } |
4206 | ||
9946996c LP |
4207 | f = fdopen(fd, "re"); |
4208 | if (!f) { | |
03e334a1 | 4209 | safe_close(fd); |
d4ad27a1 | 4210 | return -errno; |
87f0e418 LP |
4211 | } |
4212 | ||
4213 | *_f = f; | |
9e2f7c11 | 4214 | *_final = id; |
a837f088 | 4215 | |
0301abf4 | 4216 | return 0; |
87f0e418 LP |
4217 | } |
4218 | ||
23a177ef LP |
4219 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4220 | char *k; | |
4221 | int r; | |
4222 | ||
4223 | assert(u); | |
4224 | assert(*u); | |
4225 | assert(names); | |
4226 | ||
4227 | /* Let's try to add in all symlink names we found */ | |
4228 | while ((k = set_steal_first(names))) { | |
4229 | ||
4230 | /* First try to merge in the other name into our | |
4231 | * unit */ | |
9946996c LP |
4232 | r = unit_merge_by_name(*u, k); |
4233 | if (r < 0) { | |
23a177ef LP |
4234 | Unit *other; |
4235 | ||
4236 | /* Hmm, we couldn't merge the other unit into | |
4237 | * ours? Then let's try it the other way | |
4238 | * round */ | |
4239 | ||
7aad67e7 MS |
4240 | /* If the symlink name we are looking at is unit template, then |
4241 | we must search for instance of this template */ | |
9d3e3406 | 4242 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4243 | _cleanup_free_ char *instance = NULL; |
4244 | ||
4245 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4246 | if (r < 0) | |
4247 | return r; | |
4248 | ||
4249 | other = manager_get_unit((*u)->manager, instance); | |
4250 | } else | |
4251 | other = manager_get_unit((*u)->manager, k); | |
4252 | ||
23a177ef LP |
4253 | free(k); |
4254 | ||
9946996c LP |
4255 | if (other) { |
4256 | r = unit_merge(other, *u); | |
4257 | if (r >= 0) { | |
23a177ef LP |
4258 | *u = other; |
4259 | return merge_by_names(u, names, NULL); | |
4260 | } | |
9946996c | 4261 | } |
23a177ef LP |
4262 | |
4263 | return r; | |
4264 | } | |
4265 | ||
4266 | if (id == k) | |
4267 | unit_choose_id(*u, id); | |
4268 | ||
4269 | free(k); | |
4270 | } | |
4271 | ||
4272 | return 0; | |
4273 | } | |
4274 | ||
e537352b | 4275 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4276 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4277 | _cleanup_fclose_ FILE *f = NULL; | |
4278 | _cleanup_free_ char *filename = NULL; | |
4279 | char *id = NULL; | |
23a177ef | 4280 | Unit *merged; |
45fb0699 | 4281 | struct stat st; |
a837f088 | 4282 | int r; |
23a177ef LP |
4283 | |
4284 | assert(u); | |
e537352b | 4285 | assert(path); |
3efd4195 | 4286 | |
d5099efc | 4287 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4288 | if (!symlink_names) |
87f0e418 | 4289 | return -ENOMEM; |
3efd4195 | 4290 | |
036643a2 LP |
4291 | if (path_is_absolute(path)) { |
4292 | ||
9946996c | 4293 | filename = strdup(path); |
e48614c4 ZJS |
4294 | if (!filename) |
4295 | return -ENOMEM; | |
036643a2 | 4296 | |
9946996c LP |
4297 | r = open_follow(&filename, &f, symlink_names, &id); |
4298 | if (r < 0) { | |
97b11eed | 4299 | filename = mfree(filename); |
036643a2 | 4300 | if (r != -ENOENT) |
e48614c4 | 4301 | return r; |
036643a2 LP |
4302 | } |
4303 | ||
4304 | } else { | |
4305 | char **p; | |
4306 | ||
a3c4eb07 | 4307 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4308 | |
4309 | /* Instead of opening the path right away, we manually | |
4310 | * follow all symlinks and add their name to our unit | |
4311 | * name set while doing so */ | |
9946996c | 4312 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4313 | if (!filename) |
4314 | return -ENOMEM; | |
036643a2 | 4315 | |
ac155bb8 MS |
4316 | if (u->manager->unit_path_cache && |
4317 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4318 | r = -ENOENT; |
4319 | else | |
4320 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4321 | if (r >= 0) |
4322 | break; | |
4323 | filename = mfree(filename); | |
a1feacf7 ZJS |
4324 | |
4325 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4326 | * ENOTDIR means that one of paths we expect to be is a directory | |
4327 | * is not a directory, we should just ignore that. | |
4328 | * EACCES means that the directory or file permissions are wrong. | |
4329 | */ | |
4330 | if (r == -EACCES) | |
4331 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4332 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4333 | return r; |
fe51822e | 4334 | |
a837f088 LP |
4335 | /* Empty the symlink names for the next run */ |
4336 | set_clear_free(symlink_names); | |
036643a2 LP |
4337 | } |
4338 | } | |
034c6ed7 | 4339 | |
e48614c4 | 4340 | if (!filename) |
8f05424d | 4341 | /* Hmm, no suitable file found? */ |
e48614c4 | 4342 | return 0; |
87f0e418 | 4343 | |
8a993b61 | 4344 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4345 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4346 | return -ELOOP; | |
4347 | } | |
4348 | ||
23a177ef | 4349 | merged = u; |
9946996c LP |
4350 | r = merge_by_names(&merged, symlink_names, id); |
4351 | if (r < 0) | |
e48614c4 | 4352 | return r; |
87f0e418 | 4353 | |
23a177ef | 4354 | if (merged != u) { |
ac155bb8 | 4355 | u->load_state = UNIT_MERGED; |
e48614c4 | 4356 | return 0; |
034c6ed7 LP |
4357 | } |
4358 | ||
e48614c4 ZJS |
4359 | if (fstat(fileno(f), &st) < 0) |
4360 | return -errno; | |
45fb0699 | 4361 | |
3a8db9fe | 4362 | if (null_or_empty(&st)) { |
ac155bb8 | 4363 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4364 | u->fragment_mtime = 0; |
4365 | } else { | |
c2756a68 | 4366 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4367 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4368 | |
00dc5d76 | 4369 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4370 | r = config_parse(u->id, filename, f, |
4371 | UNIT_VTABLE(u)->sections, | |
4372 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4373 | false, true, false, u); | |
f975e971 | 4374 | if (r < 0) |
e48614c4 | 4375 | return r; |
00dc5d76 | 4376 | } |
b08d03ff | 4377 | |
ac155bb8 MS |
4378 | free(u->fragment_path); |
4379 | u->fragment_path = filename; | |
0301abf4 | 4380 | filename = NULL; |
87f0e418 | 4381 | |
1b64d026 LP |
4382 | if (u->source_path) { |
4383 | if (stat(u->source_path, &st) >= 0) | |
4384 | u->source_mtime = timespec_load(&st.st_mtim); | |
4385 | else | |
4386 | u->source_mtime = 0; | |
4387 | } | |
4388 | ||
e48614c4 | 4389 | return 0; |
0301abf4 LP |
4390 | } |
4391 | ||
e537352b | 4392 | int unit_load_fragment(Unit *u) { |
23a177ef | 4393 | int r; |
294d81f1 LP |
4394 | Iterator i; |
4395 | const char *t; | |
0301abf4 LP |
4396 | |
4397 | assert(u); | |
ac155bb8 MS |
4398 | assert(u->load_state == UNIT_STUB); |
4399 | assert(u->id); | |
23a177ef | 4400 | |
3f5e8115 LP |
4401 | if (u->transient) { |
4402 | u->load_state = UNIT_LOADED; | |
4403 | return 0; | |
4404 | } | |
4405 | ||
294d81f1 LP |
4406 | /* First, try to find the unit under its id. We always look |
4407 | * for unit files in the default directories, to make it easy | |
4408 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4409 | r = load_from_path(u, u->id); |
4410 | if (r < 0) | |
294d81f1 LP |
4411 | return r; |
4412 | ||
4413 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4414 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4415 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4416 | |
ac155bb8 | 4417 | if (t == u->id) |
294d81f1 LP |
4418 | continue; |
4419 | ||
9946996c LP |
4420 | r = load_from_path(u, t); |
4421 | if (r < 0) | |
294d81f1 LP |
4422 | return r; |
4423 | ||
ac155bb8 | 4424 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4425 | break; |
4426 | } | |
abc08d4d | 4427 | } |
23a177ef | 4428 | |
294d81f1 | 4429 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4430 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4431 | |
9946996c LP |
4432 | r = load_from_path(u, u->fragment_path); |
4433 | if (r < 0) | |
23a177ef | 4434 | return r; |
0301abf4 | 4435 | |
ece174c5 | 4436 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4437 | /* Hmm, this didn't work? Then let's get rid |
4438 | * of the fragment path stored for us, so that | |
4439 | * we don't point to an invalid location. */ | |
a1e58e8e | 4440 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4441 | } |
4442 | ||
294d81f1 | 4443 | /* Look for a template */ |
ac155bb8 | 4444 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4445 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4446 | |
7410616c LP |
4447 | r = unit_name_template(u->id, &k); |
4448 | if (r < 0) | |
4449 | return r; | |
294d81f1 LP |
4450 | |
4451 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4452 | if (r < 0) { |
4453 | if (r == -ENOEXEC) | |
4454 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4455 | return r; |
bb28e684 | 4456 | } |
890f434c | 4457 | |
abc08d4d | 4458 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4459 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4460 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4461 | |
ac155bb8 | 4462 | if (t == u->id) |
23a177ef | 4463 | continue; |
071830ff | 4464 | |
7410616c LP |
4465 | r = unit_name_template(t, &z); |
4466 | if (r < 0) | |
4467 | return r; | |
294d81f1 | 4468 | |
bc9fd78c | 4469 | r = load_from_path(u, z); |
294d81f1 | 4470 | if (r < 0) |
23a177ef | 4471 | return r; |
890f434c | 4472 | |
ac155bb8 | 4473 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4474 | break; |
4475 | } | |
abc08d4d | 4476 | } |
071830ff LP |
4477 | } |
4478 | ||
23a177ef | 4479 | return 0; |
3efd4195 | 4480 | } |
e537352b LP |
4481 | |
4482 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4483 | static const struct { |
4484 | const ConfigParserCallback callback; | |
4485 | const char *rvalue; | |
4486 | } table[] = { | |
f9fa32f0 | 4487 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4488 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4489 | #endif | |
f975e971 LP |
4490 | { config_parse_int, "INTEGER" }, |
4491 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4492 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4493 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4494 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4495 | { config_parse_bool, "BOOLEAN" }, |
4496 | { config_parse_string, "STRING" }, | |
4497 | { config_parse_path, "PATH" }, | |
4498 | { config_parse_unit_path_printf, "PATH" }, | |
4499 | { config_parse_strv, "STRING [...]" }, | |
4500 | { config_parse_exec_nice, "NICE" }, | |
4501 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4502 | { config_parse_exec_io_class, "IOCLASS" }, | |
4503 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4504 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4505 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4506 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4507 | { config_parse_mode, "MODE" }, | |
4508 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4509 | { config_parse_exec_output, "OUTPUT" }, |
4510 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4511 | { config_parse_log_facility, "FACILITY" }, |
4512 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4513 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4514 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4515 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4516 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4517 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4518 | { config_parse_service_type, "SERVICETYPE" }, | |
4519 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4520 | #if HAVE_SYSV_COMPAT |
f975e971 | 4521 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4522 | #endif |
4523 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4524 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4525 | { config_parse_socket_listen, "SOCKET [...]" }, |
4526 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4527 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4528 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4529 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4530 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4531 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4532 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4533 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4534 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4535 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4536 | { config_parse_timer, "TIMER" }, |
f975e971 | 4537 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4538 | { config_parse_notify_access, "ACCESS" }, |
4539 | { config_parse_ip_tos, "TOS" }, | |
4540 | { config_parse_unit_condition_path, "CONDITION" }, | |
4541 | { config_parse_unit_condition_string, "CONDITION" }, | |
4542 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4543 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4544 | { config_parse_documentation, "URL" }, |
4545 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4546 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4547 | { config_parse_set_status, "STATUS" }, |
4548 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4549 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4550 | #if HAVE_SECCOMP |
17df7223 | 4551 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4552 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4553 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4554 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4555 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4556 | #endif |
7f0386f6 | 4557 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4558 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4559 | { config_parse_memory_limit, "LIMIT" }, |
4560 | { config_parse_device_allow, "DEVICE" }, | |
4561 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4562 | { config_parse_io_limit, "LIMIT" }, |
4563 | { config_parse_io_weight, "WEIGHT" }, | |
4564 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4565 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4566 | { config_parse_blockio_weight, "WEIGHT" }, | |
4567 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4568 | { config_parse_long, "LONG" }, | |
4569 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4570 | #if HAVE_SELINUX |
6a6751fe LP |
4571 | { config_parse_exec_selinux_context, "LABEL" }, |
4572 | #endif | |
4573 | { config_parse_job_mode, "MODE" }, | |
4574 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4575 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4576 | }; |
4577 | ||
4578 | const char *prev = NULL; | |
4579 | const char *i; | |
4580 | ||
4581 | assert(f); | |
e537352b | 4582 | |
f975e971 LP |
4583 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4584 | const char *rvalue = "OTHER", *lvalue; | |
4585 | unsigned j; | |
4586 | size_t prefix_len; | |
4587 | const char *dot; | |
4588 | const ConfigPerfItem *p; | |
4589 | ||
4590 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4591 | ||
4592 | dot = strchr(i, '.'); | |
4593 | lvalue = dot ? dot + 1 : i; | |
4594 | prefix_len = dot-i; | |
4595 | ||
4596 | if (dot) | |
641906e9 | 4597 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4598 | if (prev) |
4599 | fputc('\n', f); | |
4600 | ||
4601 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4602 | } | |
4603 | ||
4604 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4605 | if (p->parse == table[j].callback) { | |
4606 | rvalue = table[j].rvalue; | |
4607 | break; | |
4608 | } | |
4609 | ||
4610 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4611 | prev = i; | |
4612 | } | |
e537352b | 4613 | } |