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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a7334b09 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
bb112710 | 6 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
7 | |
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
3efd4195 | 22 | #include <errno.h> |
87f0e418 | 23 | #include <fcntl.h> |
25e870b5 | 24 | #include <linux/fs.h> |
5f5d8eab | 25 | #include <linux/oom.h> |
349cc4a5 | 26 | #if HAVE_SECCOMP |
618234a5 LP |
27 | #include <seccomp.h> |
28 | #endif | |
5f5d8eab LP |
29 | #include <sched.h> |
30 | #include <string.h> | |
3d57c6ab | 31 | #include <sys/resource.h> |
5f5d8eab | 32 | #include <sys/stat.h> |
3efd4195 | 33 | |
5f5d8eab | 34 | #include "af-list.h" |
cf0fbc49 | 35 | #include "alloc-util.h" |
5f5d8eab LP |
36 | #include "bus-error.h" |
37 | #include "bus-internal.h" | |
38 | #include "bus-util.h" | |
39 | #include "cap-list.h" | |
a103496c | 40 | #include "capability-util.h" |
5f5d8eab | 41 | #include "cgroup.h" |
3efd4195 | 42 | #include "conf-parser.h" |
618234a5 | 43 | #include "cpu-set-util.h" |
5f5d8eab LP |
44 | #include "env-util.h" |
45 | #include "errno-list.h" | |
4f5dd394 | 46 | #include "escape.h" |
3ffd4af2 | 47 | #include "fd-util.h" |
f4f15635 | 48 | #include "fs-util.h" |
08f3be7a | 49 | #include "hexdecoct.h" |
d3070fbd | 50 | #include "io-util.h" |
9eba9da4 | 51 | #include "ioprio.h" |
d3070fbd | 52 | #include "journal-util.h" |
3ffd4af2 | 53 | #include "load-fragment.h" |
5f5d8eab | 54 | #include "log.h" |
94f04347 | 55 | #include "missing.h" |
83555251 | 56 | #include "mount-util.h" |
6bedfcbb | 57 | #include "parse-util.h" |
9eb977db | 58 | #include "path-util.h" |
7b3e062c | 59 | #include "process-util.h" |
d0a7c5f6 | 60 | #include "rlimit-util.h" |
349cc4a5 | 61 | #if HAVE_SECCOMP |
57183d11 LP |
62 | #include "seccomp-util.h" |
63 | #endif | |
5f5d8eab | 64 | #include "securebits.h" |
07d46372 | 65 | #include "securebits-util.h" |
5f5d8eab | 66 | #include "signal-util.h" |
e045e325 | 67 | #include "socket-protocol-list.h" |
8fcde012 | 68 | #include "stat-util.h" |
07630cea | 69 | #include "string-util.h" |
5f5d8eab LP |
70 | #include "strv.h" |
71 | #include "unit-name.h" | |
72 | #include "unit-printf.h" | |
73 | #include "unit.h" | |
66dccd8d | 74 | #include "user-util.h" |
5f5d8eab | 75 | #include "utf8.h" |
49cf4170 | 76 | #include "web-util.h" |
57183d11 | 77 | |
5afe510c LP |
78 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
79 | ||
f32b43bd LP |
80 | int config_parse_unit_deps( |
81 | const char *unit, | |
82 | const char *filename, | |
83 | unsigned line, | |
84 | const char *section, | |
85 | unsigned section_line, | |
86 | const char *lvalue, | |
87 | int ltype, | |
88 | const char *rvalue, | |
89 | void *data, | |
90 | void *userdata) { | |
3efd4195 | 91 | |
f975e971 | 92 | UnitDependency d = ltype; |
87f0e418 | 93 | Unit *u = userdata; |
3d793d29 | 94 | const char *p; |
3efd4195 LP |
95 | |
96 | assert(filename); | |
97 | assert(lvalue); | |
98 | assert(rvalue); | |
3efd4195 | 99 | |
3d793d29 | 100 | p = rvalue; |
9ed794a3 | 101 | for (;;) { |
3d793d29 | 102 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 103 | int r; |
3efd4195 | 104 | |
c89f52ac | 105 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
106 | if (r == 0) |
107 | break; | |
108 | if (r == -ENOMEM) | |
74051b9b | 109 | return log_oom(); |
3d793d29 SS |
110 | if (r < 0) { |
111 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
112 | break; | |
113 | } | |
3efd4195 | 114 | |
3d793d29 | 115 | r = unit_name_printf(u, word, &k); |
19f6d710 | 116 | if (r < 0) { |
12ca818f | 117 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
118 | continue; |
119 | } | |
9e2f7c11 | 120 | |
eef85c4a | 121 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 122 | if (r < 0) |
12ca818f | 123 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
124 | } |
125 | ||
126 | return 0; | |
127 | } | |
128 | ||
f32b43bd LP |
129 | int config_parse_obsolete_unit_deps( |
130 | const char *unit, | |
131 | const char *filename, | |
132 | unsigned line, | |
133 | const char *section, | |
134 | unsigned section_line, | |
135 | const char *lvalue, | |
136 | int ltype, | |
137 | const char *rvalue, | |
138 | void *data, | |
139 | void *userdata) { | |
140 | ||
141 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
142 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
143 | ||
144 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
145 | } | |
146 | ||
b02cb41c LP |
147 | int config_parse_unit_string_printf( |
148 | const char *unit, | |
149 | const char *filename, | |
150 | unsigned line, | |
151 | const char *section, | |
152 | unsigned section_line, | |
153 | const char *lvalue, | |
154 | int ltype, | |
155 | const char *rvalue, | |
156 | void *data, | |
157 | void *userdata) { | |
932921b5 | 158 | |
74051b9b | 159 | _cleanup_free_ char *k = NULL; |
b02cb41c | 160 | Unit *u = userdata; |
19f6d710 | 161 | int r; |
932921b5 LP |
162 | |
163 | assert(filename); | |
164 | assert(lvalue); | |
165 | assert(rvalue); | |
f2d3769a | 166 | assert(u); |
932921b5 | 167 | |
19f6d710 | 168 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
169 | if (r < 0) { |
170 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
171 | return 0; | |
172 | } | |
932921b5 | 173 | |
b02cb41c | 174 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
175 | } |
176 | ||
12ca818f LP |
177 | int config_parse_unit_strv_printf( |
178 | const char *unit, | |
179 | const char *filename, | |
180 | unsigned line, | |
181 | const char *section, | |
182 | unsigned section_line, | |
183 | const char *lvalue, | |
184 | int ltype, | |
185 | const char *rvalue, | |
186 | void *data, | |
187 | void *userdata) { | |
8fef7659 LP |
188 | |
189 | Unit *u = userdata; | |
74051b9b | 190 | _cleanup_free_ char *k = NULL; |
19f6d710 | 191 | int r; |
8fef7659 LP |
192 | |
193 | assert(filename); | |
194 | assert(lvalue); | |
195 | assert(rvalue); | |
196 | assert(u); | |
197 | ||
19f6d710 | 198 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
199 | if (r < 0) { |
200 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
201 | return 0; | |
202 | } | |
8fef7659 | 203 | |
12ca818f | 204 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
205 | } |
206 | ||
5f5d8eab LP |
207 | int config_parse_unit_path_printf( |
208 | const char *unit, | |
209 | const char *filename, | |
210 | unsigned line, | |
211 | const char *section, | |
212 | unsigned section_line, | |
213 | const char *lvalue, | |
214 | int ltype, | |
215 | const char *rvalue, | |
216 | void *data, | |
217 | void *userdata) { | |
6ea832a2 | 218 | |
74051b9b | 219 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 220 | Unit *u = userdata; |
19f6d710 | 221 | int r; |
2c75fb73 | 222 | bool fatal = ltype; |
6ea832a2 LP |
223 | |
224 | assert(filename); | |
225 | assert(lvalue); | |
226 | assert(rvalue); | |
6ea832a2 LP |
227 | assert(u); |
228 | ||
e3c3d676 ZJS |
229 | /* Let's not bother with anything that is too long */ |
230 | if (strlen(rvalue) >= PATH_MAX) { | |
231 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
232 | "%s value too long%s.", | |
233 | lvalue, fatal ? "" : ", ignoring"); | |
234 | return fatal ? -ENAMETOOLONG : 0; | |
235 | } | |
236 | ||
19f6d710 | 237 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 238 | if (r < 0) { |
2c75fb73 | 239 | log_syntax(unit, LOG_ERR, filename, line, r, |
e3c3d676 ZJS |
240 | "Failed to resolve unit specifiers in \"%s\"%s: %m", |
241 | rvalue, fatal ? "" : ", ignoring"); | |
2c75fb73 | 242 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 243 | } |
6ea832a2 | 244 | |
811ba7a0 LP |
245 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
246 | } | |
247 | ||
248 | int config_parse_unit_path_strv_printf( | |
249 | const char *unit, | |
250 | const char *filename, | |
251 | unsigned line, | |
252 | const char *section, | |
253 | unsigned section_line, | |
254 | const char *lvalue, | |
255 | int ltype, | |
256 | const char *rvalue, | |
257 | void *data, | |
258 | void *userdata) { | |
259 | ||
a2a5291b | 260 | char ***x = data; |
811ba7a0 | 261 | Unit *u = userdata; |
811ba7a0 | 262 | int r; |
035fe294 | 263 | const char *p; |
811ba7a0 LP |
264 | |
265 | assert(filename); | |
266 | assert(lvalue); | |
267 | assert(rvalue); | |
268 | assert(u); | |
269 | ||
499295fb | 270 | if (isempty(rvalue)) { |
9f2d41a6 | 271 | *x = strv_free(*x); |
499295fb YW |
272 | return 0; |
273 | } | |
274 | ||
035fe294 ZJS |
275 | for (p = rvalue;;) { |
276 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 277 | |
035fe294 ZJS |
278 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
279 | if (r == 0) | |
280 | return 0; | |
281 | if (r == -ENOMEM) | |
282 | return log_oom(); | |
283 | if (r < 0) { | |
284 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
285 | "Invalid syntax, ignoring: %s", rvalue); | |
286 | return 0; | |
287 | } | |
811ba7a0 | 288 | |
035fe294 | 289 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 290 | if (r < 0) { |
035fe294 ZJS |
291 | log_syntax(unit, LOG_ERR, filename, line, r, |
292 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
293 | return 0; |
294 | } | |
295 | ||
296 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 297 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
298 | return 0; |
299 | } | |
300 | ||
301 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
302 | log_syntax(unit, LOG_ERR, filename, line, 0, |
303 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
304 | return 0; |
305 | } | |
306 | ||
307 | path_kill_slashes(k); | |
308 | ||
309 | r = strv_push(x, k); | |
310 | if (r < 0) | |
311 | return log_oom(); | |
811ba7a0 LP |
312 | k = NULL; |
313 | } | |
6ea832a2 LP |
314 | } |
315 | ||
e8e581bf ZJS |
316 | int config_parse_socket_listen(const char *unit, |
317 | const char *filename, | |
318 | unsigned line, | |
319 | const char *section, | |
71a61510 | 320 | unsigned section_line, |
e8e581bf ZJS |
321 | const char *lvalue, |
322 | int ltype, | |
323 | const char *rvalue, | |
324 | void *data, | |
325 | void *userdata) { | |
42f4e3c4 | 326 | |
b1389b0d ZJS |
327 | _cleanup_free_ SocketPort *p = NULL; |
328 | SocketPort *tail; | |
542563ba | 329 | Socket *s; |
19f6d710 | 330 | int r; |
16354eff | 331 | |
42f4e3c4 LP |
332 | assert(filename); |
333 | assert(lvalue); | |
334 | assert(rvalue); | |
335 | assert(data); | |
336 | ||
595ed347 | 337 | s = SOCKET(data); |
542563ba | 338 | |
74051b9b LP |
339 | if (isempty(rvalue)) { |
340 | /* An empty assignment removes all ports */ | |
341 | socket_free_ports(s); | |
342 | return 0; | |
343 | } | |
344 | ||
7f110ff9 LP |
345 | p = new0(SocketPort, 1); |
346 | if (!p) | |
74051b9b | 347 | return log_oom(); |
916abb21 | 348 | |
74051b9b | 349 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 350 | |
74051b9b | 351 | p->type = ltype; |
19f6d710 LP |
352 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
353 | if (r < 0) { | |
12ca818f LP |
354 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
355 | return 0; | |
916abb21 LP |
356 | } |
357 | ||
358 | path_kill_slashes(p->path); | |
359 | ||
7a22745a | 360 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 361 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 362 | |
7a22745a | 363 | p->type = SOCKET_SOCKET; |
19f6d710 | 364 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
365 | if (r < 0) { |
366 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
367 | return 0; | |
368 | } | |
7a22745a | 369 | |
12ca818f | 370 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 371 | if (r < 0) { |
12ca818f | 372 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
373 | return 0; |
374 | } | |
375 | ||
542563ba | 376 | } else { |
74051b9b | 377 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 378 | |
542563ba | 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 | } | |
542563ba | 385 | |
12ca818f | 386 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 387 | if (r < 0) { |
f847b8b7 MS |
388 | if (r != -EAFNOSUPPORT) |
389 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
c0b34696 | 390 | return 0; |
542563ba LP |
391 | } |
392 | ||
393 | if (streq(lvalue, "ListenStream")) | |
394 | p->address.type = SOCK_STREAM; | |
395 | else if (streq(lvalue, "ListenDatagram")) | |
396 | p->address.type = SOCK_DGRAM; | |
397 | else { | |
398 | assert(streq(lvalue, "ListenSequentialPacket")); | |
399 | p->address.type = SOCK_SEQPACKET; | |
400 | } | |
401 | ||
402 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 403 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 404 | return 0; |
542563ba | 405 | } |
16354eff LP |
406 | } |
407 | ||
542563ba | 408 | p->fd = -1; |
15087cdb PS |
409 | p->auxiliary_fds = NULL; |
410 | p->n_auxiliary_fds = 0; | |
2e41a51e | 411 | p->socket = s; |
49f91047 | 412 | |
533f8a67 YW |
413 | LIST_FIND_TAIL(port, s->ports, tail); |
414 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
415 | ||
b1389b0d | 416 | p = NULL; |
542563ba | 417 | |
16354eff | 418 | return 0; |
42f4e3c4 LP |
419 | } |
420 | ||
74bb646e SS |
421 | int config_parse_socket_protocol(const char *unit, |
422 | const char *filename, | |
423 | unsigned line, | |
424 | const char *section, | |
425 | unsigned section_line, | |
426 | const char *lvalue, | |
427 | int ltype, | |
428 | const char *rvalue, | |
429 | void *data, | |
430 | void *userdata) { | |
431 | Socket *s; | |
e045e325 | 432 | int r; |
74bb646e SS |
433 | |
434 | assert(filename); | |
435 | assert(lvalue); | |
436 | assert(rvalue); | |
437 | assert(data); | |
438 | ||
439 | s = SOCKET(data); | |
440 | ||
e045e325 YW |
441 | r = socket_protocol_from_name(rvalue); |
442 | if (r < 0) { | |
443 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid socket protocol, ignoring: %s", rvalue); | |
444 | return 0; | |
445 | } else if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) { | |
74bb646e SS |
446 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); |
447 | return 0; | |
448 | } | |
449 | ||
e045e325 YW |
450 | s->socket_protocol = r; |
451 | ||
74bb646e SS |
452 | return 0; |
453 | } | |
454 | ||
e8e581bf ZJS |
455 | int config_parse_socket_bind(const char *unit, |
456 | const char *filename, | |
457 | unsigned line, | |
458 | const char *section, | |
71a61510 | 459 | unsigned section_line, |
e8e581bf ZJS |
460 | const char *lvalue, |
461 | int ltype, | |
462 | const char *rvalue, | |
463 | void *data, | |
464 | void *userdata) { | |
42f4e3c4 | 465 | |
542563ba | 466 | Socket *s; |
c0120d99 | 467 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
468 | |
469 | assert(filename); | |
470 | assert(lvalue); | |
471 | assert(rvalue); | |
472 | assert(data); | |
473 | ||
595ed347 | 474 | s = SOCKET(data); |
542563ba | 475 | |
6f90844f | 476 | b = parse_socket_address_bind_ipv6_only_or_bool(rvalue); |
5198dabc | 477 | if (b < 0) { |
6f90844f YW |
478 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
479 | return 0; | |
480 | } | |
42f4e3c4 | 481 | |
6f90844f | 482 | s->bind_ipv6_only = b; |
542563ba | 483 | |
42f4e3c4 LP |
484 | return 0; |
485 | } | |
486 | ||
41bf0590 LP |
487 | int config_parse_exec_nice( |
488 | const char *unit, | |
489 | const char *filename, | |
490 | unsigned line, | |
491 | const char *section, | |
492 | unsigned section_line, | |
493 | const char *lvalue, | |
494 | int ltype, | |
495 | const char *rvalue, | |
496 | void *data, | |
497 | void *userdata) { | |
034c6ed7 | 498 | |
fb33a393 | 499 | ExecContext *c = data; |
e8e581bf | 500 | int priority, r; |
034c6ed7 LP |
501 | |
502 | assert(filename); | |
503 | assert(lvalue); | |
504 | assert(rvalue); | |
505 | assert(data); | |
506 | ||
41bf0590 | 507 | r = parse_nice(rvalue, &priority); |
e8e581bf | 508 | if (r < 0) { |
41bf0590 LP |
509 | if (r == -ERANGE) |
510 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
511 | else | |
512 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 513 | |
c0b34696 | 514 | return 0; |
034c6ed7 LP |
515 | } |
516 | ||
fb33a393 | 517 | c->nice = priority; |
71155933 | 518 | c->nice_set = true; |
fb33a393 | 519 | |
034c6ed7 LP |
520 | return 0; |
521 | } | |
522 | ||
e8e581bf ZJS |
523 | int config_parse_exec_oom_score_adjust(const char* unit, |
524 | const char *filename, | |
525 | unsigned line, | |
526 | const char *section, | |
71a61510 | 527 | unsigned section_line, |
e8e581bf ZJS |
528 | const char *lvalue, |
529 | int ltype, | |
530 | const char *rvalue, | |
531 | void *data, | |
532 | void *userdata) { | |
034c6ed7 | 533 | |
fb33a393 | 534 | ExecContext *c = data; |
e8e581bf | 535 | int oa, r; |
034c6ed7 LP |
536 | |
537 | assert(filename); | |
538 | assert(lvalue); | |
539 | assert(rvalue); | |
540 | assert(data); | |
541 | ||
e8e581bf ZJS |
542 | r = safe_atoi(rvalue, &oa); |
543 | if (r < 0) { | |
12ca818f | 544 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 545 | return 0; |
034c6ed7 LP |
546 | } |
547 | ||
dd6c17b1 | 548 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 549 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 550 | return 0; |
034c6ed7 LP |
551 | } |
552 | ||
dd6c17b1 LP |
553 | c->oom_score_adjust = oa; |
554 | c->oom_score_adjust_set = true; | |
fb33a393 | 555 | |
034c6ed7 LP |
556 | return 0; |
557 | } | |
558 | ||
527b7a42 LP |
559 | int config_parse_exec( |
560 | const char *unit, | |
561 | const char *filename, | |
562 | unsigned line, | |
563 | const char *section, | |
564 | unsigned section_line, | |
565 | const char *lvalue, | |
566 | int ltype, | |
567 | const char *rvalue, | |
568 | void *data, | |
569 | void *userdata) { | |
034c6ed7 | 570 | |
46a0d98a | 571 | ExecCommand **e = data; |
5125e762 | 572 | Unit *u = userdata; |
46a0d98a FB |
573 | const char *p; |
574 | bool semicolon; | |
7f110ff9 | 575 | int r; |
034c6ed7 LP |
576 | |
577 | assert(filename); | |
578 | assert(lvalue); | |
579 | assert(rvalue); | |
61e5d8ed | 580 | assert(e); |
034c6ed7 | 581 | |
74051b9b | 582 | e += ltype; |
c83f1f30 | 583 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 584 | |
74051b9b LP |
585 | if (isempty(rvalue)) { |
586 | /* An empty assignment resets the list */ | |
f1acf85a | 587 | *e = exec_command_free_list(*e); |
74051b9b LP |
588 | return 0; |
589 | } | |
590 | ||
bd1b973f | 591 | p = rvalue; |
46a0d98a | 592 | do { |
dea7b6b0 | 593 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
594 | ExecCommandFlags flags = 0; |
595 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 596 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
597 | _cleanup_strv_free_ char **n = NULL; |
598 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 599 | const char *f; |
6c666e26 | 600 | |
46a0d98a FB |
601 | semicolon = false; |
602 | ||
9a82ab95 | 603 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
604 | if (r <= 0) |
605 | return 0; | |
6c666e26 | 606 | |
46a0d98a | 607 | f = firstword; |
007f48bb | 608 | for (;;) { |
165a31c0 LP |
609 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
610 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
611 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
612 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
613 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
614 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
615 | * other sandboxing, with some special exceptions for changing UID. | |
616 | * | |
617 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
618 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
619 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
620 | ||
621 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
622 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 623 | ignore = true; |
165a31c0 | 624 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 625 | separate_argv0 = true; |
165a31c0 LP |
626 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
627 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
628 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
629 | flags |= EXEC_COMMAND_NO_SETUID; | |
630 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
631 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
632 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
633 | } else | |
46a0d98a | 634 | break; |
313cefa1 | 635 | f++; |
61e5d8ed | 636 | } |
46a0d98a | 637 | |
5125e762 LP |
638 | r = unit_full_printf(u, f, &path); |
639 | if (r < 0) { | |
bb28e684 ZJS |
640 | log_syntax(unit, LOG_ERR, filename, line, r, |
641 | "Failed to resolve unit specifiers on %s%s: %m", | |
642 | f, ignore ? ", ignoring" : ""); | |
643 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
644 | } |
645 | ||
646 | if (isempty(path)) { | |
46a0d98a | 647 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
648 | log_syntax(unit, LOG_ERR, filename, line, 0, |
649 | "Empty path in command line%s: \"%s\"", | |
650 | ignore ? ", ignoring" : "", rvalue); | |
651 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 652 | } |
5125e762 | 653 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
654 | log_syntax(unit, LOG_ERR, filename, line, 0, |
655 | "Executable path contains special characters%s: %s", | |
656 | ignore ? ", ignoring" : "", rvalue); | |
657 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 658 | } |
5125e762 | 659 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
660 | log_syntax(unit, LOG_ERR, filename, line, 0, |
661 | "Executable path is not absolute%s: %s", | |
662 | ignore ? ", ignoring" : "", rvalue); | |
663 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 664 | } |
5125e762 | 665 | if (endswith(path, "/")) { |
bb28e684 ZJS |
666 | log_syntax(unit, LOG_ERR, filename, line, 0, |
667 | "Executable path specifies a directory%s: %s", | |
668 | ignore ? ", ignoring" : "", rvalue); | |
669 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 670 | } |
61e5d8ed | 671 | |
46a0d98a | 672 | if (!separate_argv0) { |
5125e762 LP |
673 | char *w = NULL; |
674 | ||
46a0d98a FB |
675 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
676 | return log_oom(); | |
5125e762 LP |
677 | |
678 | w = strdup(path); | |
679 | if (!w) | |
46a0d98a | 680 | return log_oom(); |
5125e762 | 681 | n[nlen++] = w; |
46a0d98a FB |
682 | n[nlen] = NULL; |
683 | } | |
7f110ff9 | 684 | |
46a0d98a FB |
685 | path_kill_slashes(path); |
686 | ||
4b1c1753 | 687 | while (!isempty(p)) { |
5125e762 | 688 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
689 | |
690 | /* Check explicitly for an unquoted semicolon as | |
691 | * command separator token. */ | |
692 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 693 | p++; |
46a0d98a FB |
694 | p += strspn(p, WHITESPACE); |
695 | semicolon = true; | |
696 | break; | |
c8539536 | 697 | } |
7f110ff9 | 698 | |
5125e762 LP |
699 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
700 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 701 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
702 | char *w; |
703 | ||
46a0d98a FB |
704 | p += 2; |
705 | p += strspn(p, WHITESPACE); | |
5125e762 | 706 | |
46a0d98a FB |
707 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
708 | return log_oom(); | |
5125e762 LP |
709 | |
710 | w = strdup(";"); | |
711 | if (!w) | |
46a0d98a | 712 | return log_oom(); |
5125e762 | 713 | n[nlen++] = w; |
46a0d98a FB |
714 | n[nlen] = NULL; |
715 | continue; | |
61e5d8ed | 716 | } |
c8539536 | 717 | |
9a82ab95 | 718 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
719 | if (r == 0) |
720 | break; | |
5125e762 | 721 | if (r < 0) |
bb28e684 | 722 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
723 | |
724 | r = unit_full_printf(u, word, &resolved); | |
725 | if (r < 0) { | |
bb28e684 ZJS |
726 | log_syntax(unit, LOG_ERR, filename, line, r, |
727 | "Failed to resolve unit specifiers on %s%s: %m", | |
728 | word, ignore ? ", ignoring" : ""); | |
729 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 730 | } |
46a0d98a FB |
731 | |
732 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
733 | return log_oom(); | |
1cc6c93a YW |
734 | |
735 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 736 | n[nlen] = NULL; |
61e5d8ed LP |
737 | } |
738 | ||
46a0d98a | 739 | if (!n || !n[0]) { |
bb28e684 ZJS |
740 | log_syntax(unit, LOG_ERR, filename, line, 0, |
741 | "Empty executable name or zeroeth argument%s: %s", | |
742 | ignore ? ", ignoring" : "", rvalue); | |
743 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 744 | } |
6c666e26 | 745 | |
7f110ff9 | 746 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
747 | if (!nce) |
748 | return log_oom(); | |
61e5d8ed | 749 | |
1cc6c93a YW |
750 | nce->argv = TAKE_PTR(n); |
751 | nce->path = TAKE_PTR(path); | |
165a31c0 | 752 | nce->flags = flags; |
034c6ed7 | 753 | |
61e5d8ed | 754 | exec_command_append_list(e, nce); |
01f78473 | 755 | |
46a0d98a | 756 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 757 | nce = NULL; |
034c6ed7 | 758 | |
46a0d98a FB |
759 | rvalue = p; |
760 | } while (semicolon); | |
034c6ed7 | 761 | |
46a0d98a | 762 | return 0; |
034c6ed7 LP |
763 | } |
764 | ||
f975e971 LP |
765 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
766 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 767 | |
d31645ad LP |
768 | int config_parse_socket_bindtodevice( |
769 | const char* unit, | |
770 | const char *filename, | |
771 | unsigned line, | |
772 | const char *section, | |
773 | unsigned section_line, | |
774 | const char *lvalue, | |
775 | int ltype, | |
776 | const char *rvalue, | |
777 | void *data, | |
778 | void *userdata) { | |
acbb0225 LP |
779 | |
780 | Socket *s = data; | |
781 | char *n; | |
782 | ||
783 | assert(filename); | |
784 | assert(lvalue); | |
785 | assert(rvalue); | |
786 | assert(data); | |
787 | ||
788 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
789 | if (!ifname_valid(rvalue)) { |
790 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
791 | return 0; | |
792 | } | |
793 | ||
74051b9b LP |
794 | n = strdup(rvalue); |
795 | if (!n) | |
796 | return log_oom(); | |
acbb0225 LP |
797 | } else |
798 | n = NULL; | |
799 | ||
800 | free(s->bind_to_device); | |
801 | s->bind_to_device = n; | |
802 | ||
803 | return 0; | |
804 | } | |
805 | ||
9bd6a50e LP |
806 | int config_parse_exec_input( |
807 | const char *unit, | |
808 | const char *filename, | |
809 | unsigned line, | |
810 | const char *section, | |
811 | unsigned section_line, | |
812 | const char *lvalue, | |
813 | int ltype, | |
814 | const char *rvalue, | |
815 | void *data, | |
816 | void *userdata) { | |
52c239d7 | 817 | |
52c239d7 | 818 | ExecContext *c = data; |
2038c3f5 LP |
819 | Unit *u = userdata; |
820 | const char *n; | |
821 | ExecInput ei; | |
52c239d7 LB |
822 | int r; |
823 | ||
824 | assert(data); | |
825 | assert(filename); | |
826 | assert(line); | |
827 | assert(rvalue); | |
828 | ||
2038c3f5 LP |
829 | n = startswith(rvalue, "fd:"); |
830 | if (n) { | |
831 | _cleanup_free_ char *resolved = NULL; | |
832 | ||
833 | r = unit_full_printf(u, n, &resolved); | |
834 | if (r < 0) | |
835 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
836 | ||
837 | if (isempty(resolved)) | |
838 | resolved = mfree(resolved); | |
839 | else if (!fdname_is_valid(resolved)) { | |
840 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
841 | return -EINVAL; | |
52c239d7 | 842 | } |
9bd6a50e | 843 | |
2038c3f5 LP |
844 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
845 | ||
846 | ei = EXEC_INPUT_NAMED_FD; | |
847 | ||
848 | } else if ((n = startswith(rvalue, "file:"))) { | |
849 | _cleanup_free_ char *resolved = NULL; | |
850 | ||
851 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 852 | if (r < 0) |
2038c3f5 | 853 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); |
9bd6a50e | 854 | |
2038c3f5 LP |
855 | if (!path_is_absolute(resolved)) { |
856 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
857 | return -EINVAL; | |
858 | } | |
859 | ||
99be45a4 | 860 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
861 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name: %s", resolved); |
862 | return -EINVAL; | |
863 | } | |
864 | ||
865 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
866 | ||
867 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 868 | |
52c239d7 | 869 | } else { |
9bd6a50e LP |
870 | ei = exec_input_from_string(rvalue); |
871 | if (ei < 0) { | |
52c239d7 | 872 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
873 | return 0; |
874 | } | |
52c239d7 | 875 | } |
9bd6a50e | 876 | |
2038c3f5 | 877 | c->std_input = ei; |
9bd6a50e | 878 | return 0; |
52c239d7 LB |
879 | } |
880 | ||
08f3be7a LP |
881 | int config_parse_exec_input_text( |
882 | const char *unit, | |
883 | const char *filename, | |
884 | unsigned line, | |
885 | const char *section, | |
886 | unsigned section_line, | |
887 | const char *lvalue, | |
888 | int ltype, | |
889 | const char *rvalue, | |
890 | void *data, | |
891 | void *userdata) { | |
892 | ||
893 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
894 | ExecContext *c = data; | |
895 | Unit *u = userdata; | |
896 | size_t sz; | |
897 | void *p; | |
898 | int r; | |
899 | ||
900 | assert(data); | |
901 | assert(filename); | |
902 | assert(line); | |
903 | assert(rvalue); | |
904 | ||
905 | if (isempty(rvalue)) { | |
906 | /* Reset if the empty string is assigned */ | |
907 | c->stdin_data = mfree(c->stdin_data); | |
908 | c->stdin_data_size = 0; | |
52c239d7 LB |
909 | return 0; |
910 | } | |
08f3be7a LP |
911 | |
912 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 LP |
913 | if (r < 0) |
914 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text: %s", rvalue); | |
08f3be7a LP |
915 | |
916 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 LP |
917 | if (r < 0) |
918 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", unescaped); | |
08f3be7a LP |
919 | |
920 | sz = strlen(resolved); | |
921 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
922 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
923 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
924 | return -E2BIG; | |
08f3be7a LP |
925 | } |
926 | ||
927 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
928 | if (!p) | |
929 | return log_oom(); | |
930 | ||
931 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
932 | ||
933 | c->stdin_data = p; | |
934 | c->stdin_data_size += sz + 1; | |
935 | ||
936 | return 0; | |
52c239d7 LB |
937 | } |
938 | ||
08f3be7a LP |
939 | int config_parse_exec_input_data( |
940 | const char *unit, | |
941 | const char *filename, | |
942 | unsigned line, | |
943 | const char *section, | |
944 | unsigned section_line, | |
945 | const char *lvalue, | |
946 | int ltype, | |
947 | const char *rvalue, | |
948 | void *data, | |
949 | void *userdata) { | |
950 | ||
08f3be7a LP |
951 | _cleanup_free_ void *p = NULL; |
952 | ExecContext *c = data; | |
953 | size_t sz; | |
954 | void *q; | |
955 | int r; | |
956 | ||
957 | assert(data); | |
958 | assert(filename); | |
959 | assert(line); | |
960 | assert(rvalue); | |
961 | ||
962 | if (isempty(rvalue)) { | |
963 | /* Reset if the empty string is assigned */ | |
964 | c->stdin_data = mfree(c->stdin_data); | |
965 | c->stdin_data_size = 0; | |
966 | return 0; | |
967 | } | |
968 | ||
081f36d8 | 969 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 970 | if (r < 0) |
081f36d8 | 971 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
972 | |
973 | assert(sz > 0); | |
974 | ||
975 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
976 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
977 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
978 | return -E2BIG; | |
08f3be7a LP |
979 | } |
980 | ||
981 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
982 | if (!q) | |
983 | return log_oom(); | |
984 | ||
985 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
986 | ||
987 | c->stdin_data = q; | |
988 | c->stdin_data_size += sz; | |
989 | ||
990 | return 0; | |
991 | } | |
992 | ||
2038c3f5 LP |
993 | int config_parse_exec_output( |
994 | const char *unit, | |
995 | const char *filename, | |
996 | unsigned line, | |
997 | const char *section, | |
998 | unsigned section_line, | |
999 | const char *lvalue, | |
1000 | int ltype, | |
1001 | const char *rvalue, | |
1002 | void *data, | |
1003 | void *userdata) { | |
1004 | ||
1005 | _cleanup_free_ char *resolved = NULL; | |
1006 | const char *n; | |
52c239d7 | 1007 | ExecContext *c = data; |
2038c3f5 | 1008 | Unit *u = userdata; |
52c239d7 | 1009 | ExecOutput eo; |
52c239d7 LB |
1010 | int r; |
1011 | ||
1012 | assert(data); | |
1013 | assert(filename); | |
1014 | assert(line); | |
1015 | assert(lvalue); | |
1016 | assert(rvalue); | |
1017 | ||
2038c3f5 LP |
1018 | n = startswith(rvalue, "fd:"); |
1019 | if (n) { | |
1020 | r = unit_full_printf(u, n, &resolved); | |
1021 | if (r < 0) | |
1022 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1023 | ||
1024 | if (isempty(resolved)) | |
1025 | resolved = mfree(resolved); | |
1026 | else if (!fdname_is_valid(resolved)) { | |
1027 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
1028 | return -EINVAL; | |
52c239d7 | 1029 | } |
2038c3f5 | 1030 | |
52c239d7 | 1031 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1032 | |
1033 | } else if ((n = startswith(rvalue, "file:"))) { | |
1034 | ||
1035 | r = unit_full_printf(u, n, &resolved); | |
1036 | if (r < 0) | |
1037 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1038 | ||
1039 | if (!path_is_absolute(resolved)) { | |
1040 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
1041 | return -EINVAL; | |
1042 | } | |
1043 | ||
99be45a4 | 1044 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
1045 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name, ignoring: %s", resolved); |
1046 | return -EINVAL; | |
1047 | } | |
1048 | ||
1049 | eo = EXEC_OUTPUT_FILE; | |
1050 | ||
52c239d7 LB |
1051 | } else { |
1052 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1053 | if (eo < 0) { |
52c239d7 LB |
1054 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1055 | return 0; | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1060 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1061 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1062 | else | |
1063 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1064 | ||
52c239d7 | 1065 | c->std_output = eo; |
2038c3f5 | 1066 | |
52c239d7 | 1067 | } else { |
2038c3f5 LP |
1068 | assert(streq(lvalue, "StandardError")); |
1069 | ||
1070 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1071 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1072 | else | |
1073 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1074 | ||
1075 | c->std_error = eo; | |
52c239d7 | 1076 | } |
2038c3f5 LP |
1077 | |
1078 | return 0; | |
52c239d7 | 1079 | } |
87f0e418 | 1080 | |
e8e581bf ZJS |
1081 | int config_parse_exec_io_class(const char *unit, |
1082 | const char *filename, | |
1083 | unsigned line, | |
1084 | const char *section, | |
71a61510 | 1085 | unsigned section_line, |
e8e581bf ZJS |
1086 | const char *lvalue, |
1087 | int ltype, | |
1088 | const char *rvalue, | |
1089 | void *data, | |
1090 | void *userdata) { | |
94f04347 LP |
1091 | |
1092 | ExecContext *c = data; | |
1093 | int x; | |
1094 | ||
1095 | assert(filename); | |
1096 | assert(lvalue); | |
1097 | assert(rvalue); | |
1098 | assert(data); | |
1099 | ||
f8b69d1d MS |
1100 | x = ioprio_class_from_string(rvalue); |
1101 | if (x < 0) { | |
12ca818f | 1102 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1103 | return 0; |
0d87eb42 | 1104 | } |
94f04347 LP |
1105 | |
1106 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1107 | c->ioprio_set = true; | |
1108 | ||
1109 | return 0; | |
1110 | } | |
1111 | ||
e8e581bf ZJS |
1112 | int config_parse_exec_io_priority(const char *unit, |
1113 | const char *filename, | |
1114 | unsigned line, | |
1115 | const char *section, | |
71a61510 | 1116 | unsigned section_line, |
e8e581bf ZJS |
1117 | const char *lvalue, |
1118 | int ltype, | |
1119 | const char *rvalue, | |
1120 | void *data, | |
1121 | void *userdata) { | |
94f04347 LP |
1122 | |
1123 | ExecContext *c = data; | |
e8e581bf | 1124 | int i, r; |
94f04347 LP |
1125 | |
1126 | assert(filename); | |
1127 | assert(lvalue); | |
1128 | assert(rvalue); | |
1129 | assert(data); | |
1130 | ||
7f452159 LP |
1131 | r = ioprio_parse_priority(rvalue, &i); |
1132 | if (r < 0) { | |
12ca818f | 1133 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1134 | return 0; |
071830ff LP |
1135 | } |
1136 | ||
94f04347 LP |
1137 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1138 | c->ioprio_set = true; | |
1139 | ||
071830ff LP |
1140 | return 0; |
1141 | } | |
1142 | ||
e8e581bf ZJS |
1143 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1144 | const char *filename, | |
1145 | unsigned line, | |
1146 | const char *section, | |
71a61510 | 1147 | unsigned section_line, |
e8e581bf ZJS |
1148 | const char *lvalue, |
1149 | int ltype, | |
1150 | const char *rvalue, | |
1151 | void *data, | |
1152 | void *userdata) { | |
9eba9da4 | 1153 | |
94f04347 LP |
1154 | |
1155 | ExecContext *c = data; | |
1156 | int x; | |
1157 | ||
1158 | assert(filename); | |
1159 | assert(lvalue); | |
1160 | assert(rvalue); | |
1161 | assert(data); | |
1162 | ||
f8b69d1d MS |
1163 | x = sched_policy_from_string(rvalue); |
1164 | if (x < 0) { | |
12ca818f | 1165 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1166 | return 0; |
0d87eb42 | 1167 | } |
94f04347 LP |
1168 | |
1169 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1170 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1171 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1172 | c->cpu_sched_set = true; |
1173 | ||
1174 | return 0; | |
1175 | } | |
1176 | ||
e8e581bf ZJS |
1177 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1178 | const char *filename, | |
1179 | unsigned line, | |
1180 | const char *section, | |
71a61510 | 1181 | unsigned section_line, |
e8e581bf ZJS |
1182 | const char *lvalue, |
1183 | int ltype, | |
1184 | const char *rvalue, | |
1185 | void *data, | |
1186 | void *userdata) { | |
9eba9da4 LP |
1187 | |
1188 | ExecContext *c = data; | |
e8e581bf | 1189 | int i, min, max, r; |
9eba9da4 LP |
1190 | |
1191 | assert(filename); | |
1192 | assert(lvalue); | |
1193 | assert(rvalue); | |
1194 | assert(data); | |
1195 | ||
e8e581bf ZJS |
1196 | r = safe_atoi(rvalue, &i); |
1197 | if (r < 0) { | |
12ca818f | 1198 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1199 | return 0; |
94f04347 | 1200 | } |
9eba9da4 | 1201 | |
bb112710 HHPF |
1202 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1203 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1204 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1205 | ||
1206 | if (i < min || i > max) { | |
12ca818f | 1207 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1208 | return 0; |
1209 | } | |
1210 | ||
94f04347 LP |
1211 | c->cpu_sched_priority = i; |
1212 | c->cpu_sched_set = true; | |
1213 | ||
1214 | return 0; | |
1215 | } | |
1216 | ||
e8e581bf ZJS |
1217 | int config_parse_exec_cpu_affinity(const char *unit, |
1218 | const char *filename, | |
1219 | unsigned line, | |
1220 | const char *section, | |
71a61510 | 1221 | unsigned section_line, |
e8e581bf ZJS |
1222 | const char *lvalue, |
1223 | int ltype, | |
1224 | const char *rvalue, | |
1225 | void *data, | |
1226 | void *userdata) { | |
94f04347 LP |
1227 | |
1228 | ExecContext *c = data; | |
9d5ca7f8 FB |
1229 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1230 | int ncpus; | |
94f04347 LP |
1231 | |
1232 | assert(filename); | |
1233 | assert(lvalue); | |
1234 | assert(rvalue); | |
1235 | assert(data); | |
1236 | ||
765d143b | 1237 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1238 | if (ncpus < 0) |
1239 | return ncpus; | |
487393e9 | 1240 | |
501941aa | 1241 | if (ncpus == 0) { |
9d5ca7f8 | 1242 | /* An empty assignment resets the CPU list */ |
501941aa YW |
1243 | c->cpuset = cpu_set_mfree(c->cpuset); |
1244 | c->cpuset_ncpus = 0; | |
1245 | return 0; | |
1246 | } | |
1247 | ||
1248 | if (!c->cpuset) { | |
ae2a15bc | 1249 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1250 | c->cpuset_ncpus = (unsigned) ncpus; |
1251 | return 0; | |
1252 | } | |
1253 | ||
1254 | if (c->cpuset_ncpus < (unsigned) ncpus) { | |
1255 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, cpuset); | |
1256 | CPU_FREE(c->cpuset); | |
ae2a15bc | 1257 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1258 | c->cpuset_ncpus = (unsigned) ncpus; |
1259 | return 0; | |
9eba9da4 | 1260 | } |
501941aa YW |
1261 | |
1262 | CPU_OR_S(CPU_ALLOC_SIZE((unsigned) ncpus), c->cpuset, c->cpuset, cpuset); | |
9eba9da4 | 1263 | |
94f04347 LP |
1264 | return 0; |
1265 | } | |
1266 | ||
e8e581bf ZJS |
1267 | int config_parse_exec_secure_bits(const char *unit, |
1268 | const char *filename, | |
1269 | unsigned line, | |
1270 | const char *section, | |
71a61510 | 1271 | unsigned section_line, |
e8e581bf ZJS |
1272 | const char *lvalue, |
1273 | int ltype, | |
1274 | const char *rvalue, | |
1275 | void *data, | |
1276 | void *userdata) { | |
94f04347 LP |
1277 | |
1278 | ExecContext *c = data; | |
035fe294 | 1279 | int r; |
94f04347 LP |
1280 | |
1281 | assert(filename); | |
1282 | assert(lvalue); | |
1283 | assert(rvalue); | |
1284 | assert(data); | |
1285 | ||
74051b9b LP |
1286 | if (isempty(rvalue)) { |
1287 | /* An empty assignment resets the field */ | |
1288 | c->secure_bits = 0; | |
1289 | return 0; | |
1290 | } | |
1291 | ||
07d46372 YW |
1292 | r = secure_bits_from_string(rvalue); |
1293 | if (r == -ENOMEM) | |
1294 | return log_oom(); | |
1295 | if (r < 0) { | |
1296 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1297 | "Invalid syntax, ignoring: %s", rvalue); | |
1298 | return 0; | |
1299 | } | |
035fe294 | 1300 | |
07d46372 | 1301 | c->secure_bits = r; |
035fe294 | 1302 | |
07d46372 | 1303 | return 0; |
94f04347 LP |
1304 | } |
1305 | ||
a103496c | 1306 | int config_parse_capability_set( |
65dce264 LP |
1307 | const char *unit, |
1308 | const char *filename, | |
1309 | unsigned line, | |
1310 | const char *section, | |
1311 | unsigned section_line, | |
1312 | const char *lvalue, | |
1313 | int ltype, | |
1314 | const char *rvalue, | |
1315 | void *data, | |
1316 | void *userdata) { | |
94f04347 | 1317 | |
a103496c IP |
1318 | uint64_t *capability_set = data; |
1319 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1320 | bool invert = false; |
dd1f5bd0 | 1321 | int r; |
94f04347 LP |
1322 | |
1323 | assert(filename); | |
1324 | assert(lvalue); | |
1325 | assert(rvalue); | |
1326 | assert(data); | |
1327 | ||
260abb78 LP |
1328 | if (rvalue[0] == '~') { |
1329 | invert = true; | |
1330 | rvalue++; | |
1331 | } | |
1332 | ||
70d54d90 | 1333 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1334 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1335 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1336 | |
dd1f5bd0 YW |
1337 | r = capability_set_from_string(rvalue, &sum); |
1338 | if (r == -ENOMEM) | |
1339 | return log_oom(); | |
1340 | if (r < 0) { | |
1341 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1342 | return 0; | |
94f04347 | 1343 | } |
9eba9da4 | 1344 | |
a103496c | 1345 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1346 | /* "", "~" or uninitialized data -> replace */ |
1347 | *capability_set = invert ? ~sum : sum; | |
1348 | else { | |
a103496c | 1349 | /* previous data -> merge */ |
c792ec2e IP |
1350 | if (invert) |
1351 | *capability_set &= ~sum; | |
1352 | else | |
1353 | *capability_set |= sum; | |
1354 | } | |
260abb78 | 1355 | |
9eba9da4 LP |
1356 | return 0; |
1357 | } | |
1358 | ||
91518d20 | 1359 | int config_parse_limit( |
d580265e LP |
1360 | const char *unit, |
1361 | const char *filename, | |
1362 | unsigned line, | |
1363 | const char *section, | |
1364 | unsigned section_line, | |
1365 | const char *lvalue, | |
1366 | int ltype, | |
1367 | const char *rvalue, | |
1368 | void *data, | |
1369 | void *userdata) { | |
412ea7a9 | 1370 | |
d0a7c5f6 LP |
1371 | struct rlimit **rl = data, d = {}; |
1372 | int r; | |
a4c18002 LP |
1373 | |
1374 | assert(filename); | |
1375 | assert(lvalue); | |
1376 | assert(rvalue); | |
1377 | assert(data); | |
1378 | ||
d0a7c5f6 LP |
1379 | r = rlimit_parse(ltype, rvalue, &d); |
1380 | if (r == -EILSEQ) { | |
1381 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1382 | return 0; | |
1383 | } | |
1384 | if (r < 0) { | |
1385 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1386 | return 0; | |
1387 | } | |
a4c18002 | 1388 | |
d0a7c5f6 LP |
1389 | if (rl[ltype]) |
1390 | *rl[ltype] = d; | |
1391 | else { | |
1392 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1393 | if (!rl[ltype]) | |
1394 | return log_oom(); | |
1395 | } | |
a4c18002 | 1396 | |
d0a7c5f6 | 1397 | return 0; |
91518d20 | 1398 | } |
a4c18002 | 1399 | |
349cc4a5 | 1400 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1401 | int config_parse_sysv_priority(const char *unit, |
1402 | const char *filename, | |
1403 | unsigned line, | |
1404 | const char *section, | |
71a61510 | 1405 | unsigned section_line, |
e8e581bf ZJS |
1406 | const char *lvalue, |
1407 | int ltype, | |
1408 | const char *rvalue, | |
1409 | void *data, | |
1410 | void *userdata) { | |
a9a1e00a LP |
1411 | |
1412 | int *priority = data; | |
e8e581bf | 1413 | int i, r; |
a9a1e00a LP |
1414 | |
1415 | assert(filename); | |
1416 | assert(lvalue); | |
1417 | assert(rvalue); | |
1418 | assert(data); | |
1419 | ||
e8e581bf ZJS |
1420 | r = safe_atoi(rvalue, &i); |
1421 | if (r < 0 || i < 0) { | |
12ca818f | 1422 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1423 | return 0; |
a9a1e00a LP |
1424 | } |
1425 | ||
1426 | *priority = (int) i; | |
1427 | return 0; | |
1428 | } | |
07459bb6 | 1429 | #endif |
a9a1e00a | 1430 | |
023a4f67 | 1431 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1432 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1433 | |
83555251 LP |
1434 | int config_parse_exec_mount_flags( |
1435 | const char *unit, | |
1436 | const char *filename, | |
1437 | unsigned line, | |
1438 | const char *section, | |
1439 | unsigned section_line, | |
1440 | const char *lvalue, | |
1441 | int ltype, | |
1442 | const char *rvalue, | |
1443 | void *data, | |
1444 | void *userdata) { | |
15ae422b | 1445 | |
e28bb14a | 1446 | |
e28bb14a | 1447 | ExecContext *c = data; |
c7383828 | 1448 | int r; |
15ae422b LP |
1449 | |
1450 | assert(filename); | |
1451 | assert(lvalue); | |
1452 | assert(rvalue); | |
1453 | assert(data); | |
1454 | ||
c7383828 ZJS |
1455 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1456 | if (r < 0) | |
1457 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1458 | |
15ae422b LP |
1459 | return 0; |
1460 | } | |
1461 | ||
5f8640fb LP |
1462 | int config_parse_exec_selinux_context( |
1463 | const char *unit, | |
1464 | const char *filename, | |
1465 | unsigned line, | |
1466 | const char *section, | |
1467 | unsigned section_line, | |
1468 | const char *lvalue, | |
1469 | int ltype, | |
1470 | const char *rvalue, | |
1471 | void *data, | |
1472 | void *userdata) { | |
1473 | ||
1474 | ExecContext *c = data; | |
1475 | Unit *u = userdata; | |
1476 | bool ignore; | |
1477 | char *k; | |
1478 | int r; | |
1479 | ||
1480 | assert(filename); | |
1481 | assert(lvalue); | |
1482 | assert(rvalue); | |
1483 | assert(data); | |
1484 | ||
1485 | if (isempty(rvalue)) { | |
a1e58e8e | 1486 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1487 | c->selinux_context_ignore = false; |
1488 | return 0; | |
1489 | } | |
1490 | ||
1491 | if (rvalue[0] == '-') { | |
1492 | ignore = true; | |
1493 | rvalue++; | |
1494 | } else | |
1495 | ignore = false; | |
1496 | ||
18913df9 | 1497 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1498 | if (r < 0) { |
bb28e684 ZJS |
1499 | log_syntax(unit, LOG_ERR, filename, line, r, |
1500 | "Failed to resolve specifiers%s: %m", | |
1501 | ignore ? ", ignoring" : ""); | |
1502 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1503 | } |
1504 | ||
1505 | free(c->selinux_context); | |
1506 | c->selinux_context = k; | |
1507 | c->selinux_context_ignore = ignore; | |
1508 | ||
1509 | return 0; | |
1510 | } | |
1511 | ||
eef65bf3 MS |
1512 | int config_parse_exec_apparmor_profile( |
1513 | const char *unit, | |
1514 | const char *filename, | |
1515 | unsigned line, | |
1516 | const char *section, | |
1517 | unsigned section_line, | |
1518 | const char *lvalue, | |
1519 | int ltype, | |
1520 | const char *rvalue, | |
1521 | void *data, | |
1522 | void *userdata) { | |
1523 | ||
1524 | ExecContext *c = data; | |
1525 | Unit *u = userdata; | |
1526 | bool ignore; | |
1527 | char *k; | |
1528 | int r; | |
1529 | ||
1530 | assert(filename); | |
1531 | assert(lvalue); | |
1532 | assert(rvalue); | |
1533 | assert(data); | |
1534 | ||
1535 | if (isempty(rvalue)) { | |
a1e58e8e | 1536 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1537 | c->apparmor_profile_ignore = false; |
1538 | return 0; | |
1539 | } | |
1540 | ||
1541 | if (rvalue[0] == '-') { | |
1542 | ignore = true; | |
1543 | rvalue++; | |
1544 | } else | |
1545 | ignore = false; | |
1546 | ||
18913df9 | 1547 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1548 | if (r < 0) { |
bb28e684 ZJS |
1549 | log_syntax(unit, LOG_ERR, filename, line, r, |
1550 | "Failed to resolve specifiers%s: %m", | |
1551 | ignore ? ", ignoring" : ""); | |
1552 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1553 | } |
1554 | ||
1555 | free(c->apparmor_profile); | |
1556 | c->apparmor_profile = k; | |
1557 | c->apparmor_profile_ignore = ignore; | |
1558 | ||
1559 | return 0; | |
1560 | } | |
1561 | ||
2ca620c4 WC |
1562 | int config_parse_exec_smack_process_label( |
1563 | const char *unit, | |
1564 | const char *filename, | |
1565 | unsigned line, | |
1566 | const char *section, | |
1567 | unsigned section_line, | |
1568 | const char *lvalue, | |
1569 | int ltype, | |
1570 | const char *rvalue, | |
1571 | void *data, | |
1572 | void *userdata) { | |
1573 | ||
1574 | ExecContext *c = data; | |
1575 | Unit *u = userdata; | |
1576 | bool ignore; | |
1577 | char *k; | |
1578 | int r; | |
1579 | ||
1580 | assert(filename); | |
1581 | assert(lvalue); | |
1582 | assert(rvalue); | |
1583 | assert(data); | |
1584 | ||
1585 | if (isempty(rvalue)) { | |
a1e58e8e | 1586 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1587 | c->smack_process_label_ignore = false; |
1588 | return 0; | |
1589 | } | |
1590 | ||
1591 | if (rvalue[0] == '-') { | |
1592 | ignore = true; | |
1593 | rvalue++; | |
1594 | } else | |
1595 | ignore = false; | |
1596 | ||
18913df9 | 1597 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1598 | if (r < 0) { |
bb28e684 ZJS |
1599 | log_syntax(unit, LOG_ERR, filename, line, r, |
1600 | "Failed to resolve specifiers%s: %m", | |
1601 | ignore ? ", ignoring" : ""); | |
1602 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1603 | } |
1604 | ||
1605 | free(c->smack_process_label); | |
1606 | c->smack_process_label = k; | |
1607 | c->smack_process_label_ignore = ignore; | |
1608 | ||
1609 | return 0; | |
1610 | } | |
1611 | ||
e8e581bf ZJS |
1612 | int config_parse_timer(const char *unit, |
1613 | const char *filename, | |
1614 | unsigned line, | |
1615 | const char *section, | |
71a61510 | 1616 | unsigned section_line, |
e8e581bf ZJS |
1617 | const char *lvalue, |
1618 | int ltype, | |
1619 | const char *rvalue, | |
1620 | void *data, | |
1621 | void *userdata) { | |
871d7de4 LP |
1622 | |
1623 | Timer *t = data; | |
2507992f | 1624 | usec_t usec = 0; |
871d7de4 LP |
1625 | TimerValue *v; |
1626 | TimerBase b; | |
36697dc0 | 1627 | CalendarSpec *c = NULL; |
2507992f DC |
1628 | Unit *u = userdata; |
1629 | _cleanup_free_ char *k = NULL; | |
1630 | int r; | |
871d7de4 LP |
1631 | |
1632 | assert(filename); | |
1633 | assert(lvalue); | |
1634 | assert(rvalue); | |
1635 | assert(data); | |
1636 | ||
74051b9b LP |
1637 | if (isempty(rvalue)) { |
1638 | /* Empty assignment resets list */ | |
1639 | timer_free_values(t); | |
1640 | return 0; | |
1641 | } | |
1642 | ||
36697dc0 LP |
1643 | b = timer_base_from_string(lvalue); |
1644 | if (b < 0) { | |
12ca818f | 1645 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1646 | return 0; |
871d7de4 LP |
1647 | } |
1648 | ||
2507992f DC |
1649 | r = unit_full_printf(u, rvalue, &k); |
1650 | if (r < 0) { | |
1651 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1652 | return 0; | |
1653 | } | |
1654 | ||
36697dc0 | 1655 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1656 | if (calendar_spec_from_string(k, &c) < 0) { |
1657 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1658 | return 0; |
1659 | } | |
36697dc0 | 1660 | } else { |
2507992f DC |
1661 | if (parse_sec(k, &usec) < 0) { |
1662 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1663 | return 0; |
1664 | } | |
871d7de4 LP |
1665 | } |
1666 | ||
36697dc0 | 1667 | v = new0(TimerValue, 1); |
4d5e13a1 | 1668 | if (!v) { |
0b76b4d8 | 1669 | calendar_spec_free(c); |
74051b9b | 1670 | return log_oom(); |
4d5e13a1 | 1671 | } |
871d7de4 LP |
1672 | |
1673 | v->base = b; | |
2507992f | 1674 | v->value = usec; |
36697dc0 | 1675 | v->calendar_spec = c; |
871d7de4 | 1676 | |
71fda00f | 1677 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1678 | |
1679 | return 0; | |
1680 | } | |
1681 | ||
3ecaa09b LP |
1682 | int config_parse_trigger_unit( |
1683 | const char *unit, | |
1684 | const char *filename, | |
1685 | unsigned line, | |
1686 | const char *section, | |
71a61510 | 1687 | unsigned section_line, |
3ecaa09b LP |
1688 | const char *lvalue, |
1689 | int ltype, | |
1690 | const char *rvalue, | |
1691 | void *data, | |
1692 | void *userdata) { | |
871d7de4 | 1693 | |
74051b9b | 1694 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1695 | Unit *u = data; |
1696 | UnitType type; | |
1697 | int r; | |
398ef8ba LP |
1698 | |
1699 | assert(filename); | |
1700 | assert(lvalue); | |
1701 | assert(rvalue); | |
1702 | assert(data); | |
1703 | ||
eef85c4a | 1704 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1705 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1706 | return 0; |
1707 | } | |
871d7de4 | 1708 | |
19f6d710 | 1709 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1710 | if (r < 0) { |
1711 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1712 | return 0; | |
1713 | } | |
74051b9b | 1714 | |
12ca818f | 1715 | type = unit_name_to_type(p); |
3ecaa09b | 1716 | if (type < 0) { |
12ca818f | 1717 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1718 | return 0; |
871d7de4 | 1719 | } |
49219a1c JR |
1720 | if (unit_has_name(u, p)) { |
1721 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1722 | return 0; |
1723 | } | |
1724 | ||
eef85c4a | 1725 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1726 | if (r < 0) { |
12ca818f | 1727 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1728 | return 0; |
871d7de4 LP |
1729 | } |
1730 | ||
1731 | return 0; | |
1732 | } | |
1733 | ||
e8e581bf ZJS |
1734 | int config_parse_path_spec(const char *unit, |
1735 | const char *filename, | |
1736 | unsigned line, | |
1737 | const char *section, | |
71a61510 | 1738 | unsigned section_line, |
e8e581bf ZJS |
1739 | const char *lvalue, |
1740 | int ltype, | |
1741 | const char *rvalue, | |
1742 | void *data, | |
1743 | void *userdata) { | |
01f78473 LP |
1744 | |
1745 | Path *p = data; | |
1746 | PathSpec *s; | |
1747 | PathType b; | |
7fd1b19b | 1748 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1749 | int r; |
01f78473 LP |
1750 | |
1751 | assert(filename); | |
1752 | assert(lvalue); | |
1753 | assert(rvalue); | |
1754 | assert(data); | |
1755 | ||
74051b9b LP |
1756 | if (isempty(rvalue)) { |
1757 | /* Empty assignment clears list */ | |
1758 | path_free_specs(p); | |
1759 | return 0; | |
1760 | } | |
1761 | ||
93e4c84b LP |
1762 | b = path_type_from_string(lvalue); |
1763 | if (b < 0) { | |
12ca818f | 1764 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1765 | return 0; |
01f78473 LP |
1766 | } |
1767 | ||
19f6d710 LP |
1768 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1769 | if (r < 0) { | |
12ca818f LP |
1770 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1771 | return 0; | |
487060c2 | 1772 | } |
93e4c84b LP |
1773 | |
1774 | if (!path_is_absolute(k)) { | |
12ca818f | 1775 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1776 | return 0; |
01f78473 LP |
1777 | } |
1778 | ||
93e4c84b | 1779 | s = new0(PathSpec, 1); |
543295ad | 1780 | if (!s) |
93e4c84b | 1781 | return log_oom(); |
01f78473 | 1782 | |
718db961 | 1783 | s->unit = UNIT(p); |
93e4c84b | 1784 | s->path = path_kill_slashes(k); |
543295ad | 1785 | k = NULL; |
01f78473 LP |
1786 | s->type = b; |
1787 | s->inotify_fd = -1; | |
1788 | ||
71fda00f | 1789 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1790 | |
1791 | return 0; | |
1792 | } | |
1793 | ||
b02cb41c LP |
1794 | int config_parse_socket_service( |
1795 | const char *unit, | |
1796 | const char *filename, | |
1797 | unsigned line, | |
1798 | const char *section, | |
1799 | unsigned section_line, | |
1800 | const char *lvalue, | |
1801 | int ltype, | |
1802 | const char *rvalue, | |
1803 | void *data, | |
1804 | void *userdata) { | |
d9ff321a | 1805 | |
4afd3348 | 1806 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1807 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1808 | Socket *s = data; |
4ff77f66 | 1809 | Unit *x; |
8dd4c05b | 1810 | int r; |
d9ff321a LP |
1811 | |
1812 | assert(filename); | |
1813 | assert(lvalue); | |
1814 | assert(rvalue); | |
1815 | assert(data); | |
1816 | ||
19f6d710 | 1817 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1818 | if (r < 0) { |
bb28e684 ZJS |
1819 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1820 | return -ENOEXEC; | |
613b411c | 1821 | } |
74051b9b | 1822 | |
613b411c | 1823 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1824 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1825 | return -ENOEXEC; | |
d9ff321a LP |
1826 | } |
1827 | ||
613b411c | 1828 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1829 | if (r < 0) { |
bb28e684 ZJS |
1830 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1831 | return -ENOEXEC; | |
d9ff321a LP |
1832 | } |
1833 | ||
7f7d01ed | 1834 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1835 | |
d9ff321a LP |
1836 | return 0; |
1837 | } | |
1838 | ||
8dd4c05b LP |
1839 | int config_parse_fdname( |
1840 | const char *unit, | |
1841 | const char *filename, | |
1842 | unsigned line, | |
1843 | const char *section, | |
1844 | unsigned section_line, | |
1845 | const char *lvalue, | |
1846 | int ltype, | |
1847 | const char *rvalue, | |
1848 | void *data, | |
1849 | void *userdata) { | |
1850 | ||
1851 | _cleanup_free_ char *p = NULL; | |
1852 | Socket *s = data; | |
1853 | int r; | |
1854 | ||
1855 | assert(filename); | |
1856 | assert(lvalue); | |
1857 | assert(rvalue); | |
1858 | assert(data); | |
1859 | ||
1860 | if (isempty(rvalue)) { | |
1861 | s->fdname = mfree(s->fdname); | |
1862 | return 0; | |
1863 | } | |
1864 | ||
18913df9 | 1865 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1866 | if (r < 0) { |
1867 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1868 | return 0; | |
1869 | } | |
1870 | ||
1871 | if (!fdname_is_valid(p)) { | |
1872 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1873 | return 0; | |
1874 | } | |
1875 | ||
3b319885 | 1876 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1877 | } |
1878 | ||
b02cb41c LP |
1879 | int config_parse_service_sockets( |
1880 | const char *unit, | |
1881 | const char *filename, | |
1882 | unsigned line, | |
1883 | const char *section, | |
1884 | unsigned section_line, | |
1885 | const char *lvalue, | |
1886 | int ltype, | |
1887 | const char *rvalue, | |
1888 | void *data, | |
1889 | void *userdata) { | |
f976f3f6 LP |
1890 | |
1891 | Service *s = data; | |
7b2313f5 | 1892 | const char *p; |
b02cb41c | 1893 | int r; |
f976f3f6 LP |
1894 | |
1895 | assert(filename); | |
1896 | assert(lvalue); | |
1897 | assert(rvalue); | |
1898 | assert(data); | |
1899 | ||
7b2313f5 | 1900 | p = rvalue; |
9ed794a3 | 1901 | for (;;) { |
6a0f3175 | 1902 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1903 | |
7b2313f5 SS |
1904 | r = extract_first_word(&p, &word, NULL, 0); |
1905 | if (r == 0) | |
1906 | break; | |
1907 | if (r == -ENOMEM) | |
74051b9b | 1908 | return log_oom(); |
7b2313f5 SS |
1909 | if (r < 0) { |
1910 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1911 | break; | |
1912 | } | |
f976f3f6 | 1913 | |
7b2313f5 | 1914 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1915 | if (r < 0) { |
1916 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1917 | continue; | |
1918 | } | |
57020a3a | 1919 | |
b02cb41c | 1920 | if (!endswith(k, ".socket")) { |
12ca818f | 1921 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1922 | continue; |
1923 | } | |
1924 | ||
eef85c4a | 1925 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1926 | if (r < 0) |
b02cb41c | 1927 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1928 | |
eef85c4a | 1929 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1930 | if (r < 0) |
b02cb41c | 1931 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1932 | } |
1933 | ||
1934 | return 0; | |
1935 | } | |
1936 | ||
b02cb41c LP |
1937 | int config_parse_bus_name( |
1938 | const char *unit, | |
1939 | const char *filename, | |
1940 | unsigned line, | |
1941 | const char *section, | |
1942 | unsigned section_line, | |
1943 | const char *lvalue, | |
1944 | int ltype, | |
1945 | const char *rvalue, | |
1946 | void *data, | |
1947 | void *userdata) { | |
1948 | ||
1949 | _cleanup_free_ char *k = NULL; | |
1950 | Unit *u = userdata; | |
1951 | int r; | |
1952 | ||
1953 | assert(filename); | |
1954 | assert(lvalue); | |
1955 | assert(rvalue); | |
1956 | assert(u); | |
1957 | ||
1958 | r = unit_full_printf(u, rvalue, &k); | |
1959 | if (r < 0) { | |
1960 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1961 | return 0; | |
1962 | } | |
1963 | ||
1964 | if (!service_name_is_valid(k)) { | |
12ca818f | 1965 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1966 | return 0; |
1967 | } | |
1968 | ||
1969 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1970 | } | |
1971 | ||
aad41f08 LP |
1972 | int config_parse_service_timeout( |
1973 | const char *unit, | |
1974 | const char *filename, | |
1975 | unsigned line, | |
1976 | const char *section, | |
1977 | unsigned section_line, | |
1978 | const char *lvalue, | |
1979 | int ltype, | |
1980 | const char *rvalue, | |
1981 | void *data, | |
1982 | void *userdata) { | |
98709151 LN |
1983 | |
1984 | Service *s = userdata; | |
aad41f08 | 1985 | usec_t usec; |
98709151 LN |
1986 | int r; |
1987 | ||
1988 | assert(filename); | |
1989 | assert(lvalue); | |
1990 | assert(rvalue); | |
1991 | assert(s); | |
1992 | ||
aad41f08 | 1993 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1994 | |
aad41f08 LP |
1995 | r = parse_sec(rvalue, &usec); |
1996 | if (r < 0) { | |
1997 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1998 | return 0; | |
1999 | } | |
d568a335 | 2000 | |
36c16a7c LP |
2001 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
2002 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
2003 | * all other timeouts. */ | |
aad41f08 LP |
2004 | if (usec <= 0) |
2005 | usec = USEC_INFINITY; | |
2006 | ||
2007 | if (!streq(lvalue, "TimeoutStopSec")) { | |
2008 | s->start_timeout_defined = true; | |
2009 | s->timeout_start_usec = usec; | |
2010 | } | |
36c16a7c | 2011 | |
aad41f08 LP |
2012 | if (!streq(lvalue, "TimeoutStartSec")) |
2013 | s->timeout_stop_usec = usec; | |
36c16a7c | 2014 | |
d568a335 | 2015 | return 0; |
98709151 LN |
2016 | } |
2017 | ||
89beff89 LP |
2018 | int config_parse_sec_fix_0( |
2019 | const char *unit, | |
2020 | const char *filename, | |
2021 | unsigned line, | |
2022 | const char *section, | |
2023 | unsigned section_line, | |
2024 | const char *lvalue, | |
2025 | int ltype, | |
2026 | const char *rvalue, | |
2027 | void *data, | |
2028 | void *userdata) { | |
2029 | ||
2030 | usec_t *usec = data; | |
2031 | int r; | |
2032 | ||
2033 | assert(filename); | |
2034 | assert(lvalue); | |
2035 | assert(rvalue); | |
2036 | assert(usec); | |
2037 | ||
2038 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2039 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2040 | * timeout. */ | |
2041 | ||
0004f698 | 2042 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2043 | if (r < 0) { |
2044 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2045 | return 0; | |
2046 | } | |
2047 | ||
89beff89 LP |
2048 | return 0; |
2049 | } | |
2050 | ||
66dccd8d LP |
2051 | int config_parse_user_group( |
2052 | const char *unit, | |
2053 | const char *filename, | |
2054 | unsigned line, | |
2055 | const char *section, | |
2056 | unsigned section_line, | |
2057 | const char *lvalue, | |
2058 | int ltype, | |
2059 | const char *rvalue, | |
2060 | void *data, | |
2061 | void *userdata) { | |
2062 | ||
2063 | char **user = data, *n; | |
2064 | Unit *u = userdata; | |
2065 | int r; | |
2066 | ||
2067 | assert(filename); | |
2068 | assert(lvalue); | |
2069 | assert(rvalue); | |
2070 | assert(u); | |
2071 | ||
2072 | if (isempty(rvalue)) | |
2073 | n = NULL; | |
2074 | else { | |
2075 | _cleanup_free_ char *k = NULL; | |
2076 | ||
2077 | r = unit_full_printf(u, rvalue, &k); | |
2078 | if (r < 0) { | |
bb28e684 ZJS |
2079 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
2080 | return -ENOEXEC; | |
66dccd8d LP |
2081 | } |
2082 | ||
2083 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2084 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2085 | return -ENOEXEC; | |
66dccd8d LP |
2086 | } |
2087 | ||
ae2a15bc | 2088 | n = TAKE_PTR(k); |
66dccd8d LP |
2089 | } |
2090 | ||
2091 | free(*user); | |
2092 | *user = n; | |
2093 | ||
2094 | return 0; | |
2095 | } | |
2096 | ||
2097 | int config_parse_user_group_strv( | |
2098 | const char *unit, | |
2099 | const char *filename, | |
2100 | unsigned line, | |
2101 | const char *section, | |
2102 | unsigned section_line, | |
2103 | const char *lvalue, | |
2104 | int ltype, | |
2105 | const char *rvalue, | |
2106 | void *data, | |
2107 | void *userdata) { | |
2108 | ||
2109 | char ***users = data; | |
2110 | Unit *u = userdata; | |
2111 | const char *p; | |
2112 | int r; | |
2113 | ||
2114 | assert(filename); | |
2115 | assert(lvalue); | |
2116 | assert(rvalue); | |
2117 | assert(u); | |
2118 | ||
2119 | if (isempty(rvalue)) { | |
9f2d41a6 | 2120 | *users = strv_free(*users); |
66dccd8d LP |
2121 | return 0; |
2122 | } | |
2123 | ||
2124 | p = rvalue; | |
2125 | for (;;) { | |
2126 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2127 | ||
9a82ab95 | 2128 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2129 | if (r == 0) |
2130 | break; | |
2131 | if (r == -ENOMEM) | |
2132 | return log_oom(); | |
2133 | if (r < 0) { | |
bb28e684 ZJS |
2134 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2135 | return -ENOEXEC; | |
66dccd8d LP |
2136 | } |
2137 | ||
2138 | r = unit_full_printf(u, word, &k); | |
2139 | if (r < 0) { | |
bb28e684 ZJS |
2140 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2141 | return -ENOEXEC; | |
66dccd8d LP |
2142 | } |
2143 | ||
2144 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2145 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2146 | return -ENOEXEC; | |
66dccd8d LP |
2147 | } |
2148 | ||
2149 | r = strv_push(users, k); | |
2150 | if (r < 0) | |
2151 | return log_oom(); | |
2152 | ||
2153 | k = NULL; | |
2154 | } | |
2155 | ||
2156 | return 0; | |
2157 | } | |
2158 | ||
5f5d8eab LP |
2159 | int config_parse_working_directory( |
2160 | const char *unit, | |
2161 | const char *filename, | |
2162 | unsigned line, | |
2163 | const char *section, | |
2164 | unsigned section_line, | |
2165 | const char *lvalue, | |
2166 | int ltype, | |
2167 | const char *rvalue, | |
2168 | void *data, | |
2169 | void *userdata) { | |
2170 | ||
2171 | ExecContext *c = data; | |
2172 | Unit *u = userdata; | |
2173 | bool missing_ok; | |
2174 | int r; | |
2175 | ||
2176 | assert(filename); | |
2177 | assert(lvalue); | |
2178 | assert(rvalue); | |
2179 | assert(c); | |
2180 | assert(u); | |
2181 | ||
2182 | if (rvalue[0] == '-') { | |
2183 | missing_ok = true; | |
2184 | rvalue++; | |
2185 | } else | |
2186 | missing_ok = false; | |
2187 | ||
2188 | if (streq(rvalue, "~")) { | |
2189 | c->working_directory_home = true; | |
2190 | c->working_directory = mfree(c->working_directory); | |
2191 | } else { | |
2192 | _cleanup_free_ char *k = NULL; | |
2193 | ||
2194 | r = unit_full_printf(u, rvalue, &k); | |
2195 | if (r < 0) { | |
bb28e684 ZJS |
2196 | log_syntax(unit, LOG_ERR, filename, line, r, |
2197 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2198 | rvalue, missing_ok ? ", ignoring" : ""); | |
2199 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2200 | } |
2201 | ||
2202 | path_kill_slashes(k); | |
2203 | ||
2204 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2205 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2206 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2207 | } |
2208 | ||
2209 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2210 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2211 | "Working directory path '%s' is not absolute%s.", | |
2212 | rvalue, missing_ok ? ", ignoring" : ""); | |
2213 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2214 | } |
2215 | ||
5f5d8eab | 2216 | c->working_directory_home = false; |
bb28e684 | 2217 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2218 | } |
2219 | ||
2220 | c->working_directory_missing_ok = missing_ok; | |
2221 | return 0; | |
2222 | } | |
2223 | ||
e8e581bf ZJS |
2224 | int config_parse_unit_env_file(const char *unit, |
2225 | const char *filename, | |
2226 | unsigned line, | |
2227 | const char *section, | |
71a61510 | 2228 | unsigned section_line, |
e8e581bf ZJS |
2229 | const char *lvalue, |
2230 | int ltype, | |
2231 | const char *rvalue, | |
2232 | void *data, | |
2233 | void *userdata) { | |
ddb26e18 | 2234 | |
853b8397 | 2235 | char ***env = data; |
8fef7659 | 2236 | Unit *u = userdata; |
19f6d710 | 2237 | _cleanup_free_ char *n = NULL; |
853b8397 | 2238 | int r; |
ddb26e18 LP |
2239 | |
2240 | assert(filename); | |
2241 | assert(lvalue); | |
2242 | assert(rvalue); | |
2243 | assert(data); | |
2244 | ||
74051b9b LP |
2245 | if (isempty(rvalue)) { |
2246 | /* Empty assignment frees the list */ | |
6796073e | 2247 | *env = strv_free(*env); |
74051b9b LP |
2248 | return 0; |
2249 | } | |
2250 | ||
19f6d710 | 2251 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2252 | if (r < 0) { |
2253 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2254 | return 0; | |
2255 | } | |
8fef7659 | 2256 | |
12ca818f LP |
2257 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2258 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2259 | return 0; |
2260 | } | |
2261 | ||
12ca818f | 2262 | r = strv_extend(env, n); |
853b8397 LP |
2263 | if (r < 0) |
2264 | return log_oom(); | |
2265 | ||
2266 | return 0; | |
2267 | } | |
2268 | ||
f7f3f5c3 LP |
2269 | int config_parse_environ( |
2270 | const char *unit, | |
2271 | const char *filename, | |
2272 | unsigned line, | |
2273 | const char *section, | |
2274 | unsigned section_line, | |
2275 | const char *lvalue, | |
2276 | int ltype, | |
2277 | const char *rvalue, | |
2278 | void *data, | |
2279 | void *userdata) { | |
853b8397 LP |
2280 | |
2281 | Unit *u = userdata; | |
035fe294 ZJS |
2282 | char ***env = data; |
2283 | const char *p; | |
19f6d710 | 2284 | int r; |
853b8397 LP |
2285 | |
2286 | assert(filename); | |
2287 | assert(lvalue); | |
2288 | assert(rvalue); | |
97d0e5f8 | 2289 | assert(data); |
853b8397 LP |
2290 | |
2291 | if (isempty(rvalue)) { | |
2292 | /* Empty assignment resets the list */ | |
6796073e | 2293 | *env = strv_free(*env); |
853b8397 LP |
2294 | return 0; |
2295 | } | |
2296 | ||
035fe294 ZJS |
2297 | for (p = rvalue;; ) { |
2298 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2299 | |
2300 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2301 | if (r == 0) | |
2302 | return 0; | |
2303 | if (r == -ENOMEM) | |
2304 | return log_oom(); | |
12ca818f | 2305 | if (r < 0) { |
035fe294 ZJS |
2306 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2307 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2308 | return 0; |
2309 | } | |
97d0e5f8 | 2310 | |
035fe294 ZJS |
2311 | if (u) { |
2312 | r = unit_full_printf(u, word, &k); | |
2313 | if (r < 0) { | |
2314 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2315 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2316 | continue; |
2317 | } | |
ae2a15bc LP |
2318 | } else |
2319 | k = TAKE_PTR(word); | |
853b8397 | 2320 | |
035fe294 ZJS |
2321 | if (!env_assignment_is_valid(k)) { |
2322 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2323 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2324 | continue; |
2325 | } | |
2326 | ||
54ac3494 ZJS |
2327 | r = strv_env_replace(env, k); |
2328 | if (r < 0) | |
853b8397 | 2329 | return log_oom(); |
f7f3f5c3 | 2330 | |
54ac3494 | 2331 | k = NULL; |
853b8397 | 2332 | } |
ddb26e18 LP |
2333 | } |
2334 | ||
00819cc1 LP |
2335 | int config_parse_pass_environ( |
2336 | const char *unit, | |
2337 | const char *filename, | |
2338 | unsigned line, | |
2339 | const char *section, | |
2340 | unsigned section_line, | |
2341 | const char *lvalue, | |
2342 | int ltype, | |
2343 | const char *rvalue, | |
2344 | void *data, | |
2345 | void *userdata) { | |
b4c14404 FB |
2346 | |
2347 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2348 | _cleanup_strv_free_ char **n = NULL; |
2349 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2350 | char*** passenv = data; |
2351 | Unit *u = userdata; | |
b4c14404 FB |
2352 | int r; |
2353 | ||
2354 | assert(filename); | |
2355 | assert(lvalue); | |
2356 | assert(rvalue); | |
2357 | assert(data); | |
2358 | ||
2359 | if (isempty(rvalue)) { | |
2360 | /* Empty assignment resets the list */ | |
2361 | *passenv = strv_free(*passenv); | |
2362 | return 0; | |
2363 | } | |
2364 | ||
2365 | for (;;) { | |
41de9cc2 | 2366 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2367 | |
9a82ab95 | 2368 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2369 | if (r == 0) |
2370 | break; | |
2371 | if (r == -ENOMEM) | |
2372 | return log_oom(); | |
2373 | if (r < 0) { | |
2374 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2375 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2376 | break; | |
2377 | } | |
2378 | ||
41de9cc2 LP |
2379 | if (u) { |
2380 | r = unit_full_printf(u, word, &k); | |
2381 | if (r < 0) { | |
2382 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2383 | "Failed to resolve specifiers, ignoring: %s", word); | |
2384 | continue; | |
2385 | } | |
ae2a15bc LP |
2386 | } else |
2387 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2388 | |
2389 | if (!env_name_is_valid(k)) { | |
2390 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2391 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2392 | continue; |
2393 | } | |
2394 | ||
2395 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2396 | return log_oom(); | |
41de9cc2 | 2397 | |
1cc6c93a | 2398 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2399 | n[nlen] = NULL; |
b4c14404 FB |
2400 | } |
2401 | ||
2402 | if (n) { | |
2403 | r = strv_extend_strv(passenv, n, true); | |
2404 | if (r < 0) | |
2405 | return r; | |
2406 | } | |
2407 | ||
2408 | return 0; | |
2409 | } | |
2410 | ||
00819cc1 LP |
2411 | int config_parse_unset_environ( |
2412 | const char *unit, | |
2413 | const char *filename, | |
2414 | unsigned line, | |
2415 | const char *section, | |
2416 | unsigned section_line, | |
2417 | const char *lvalue, | |
2418 | int ltype, | |
2419 | const char *rvalue, | |
2420 | void *data, | |
2421 | void *userdata) { | |
2422 | ||
2423 | _cleanup_strv_free_ char **n = NULL; | |
2424 | const char *whole_rvalue = rvalue; | |
2425 | size_t nlen = 0, nbufsize = 0; | |
2426 | char*** unsetenv = data; | |
2427 | Unit *u = userdata; | |
2428 | int r; | |
2429 | ||
2430 | assert(filename); | |
2431 | assert(lvalue); | |
2432 | assert(rvalue); | |
2433 | assert(data); | |
2434 | ||
2435 | if (isempty(rvalue)) { | |
2436 | /* Empty assignment resets the list */ | |
2437 | *unsetenv = strv_free(*unsetenv); | |
2438 | return 0; | |
2439 | } | |
2440 | ||
2441 | for (;;) { | |
2442 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2443 | ||
6c5def2f | 2444 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); |
00819cc1 LP |
2445 | if (r == 0) |
2446 | break; | |
2447 | if (r == -ENOMEM) | |
2448 | return log_oom(); | |
2449 | if (r < 0) { | |
2450 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2451 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2452 | break; | |
2453 | } | |
2454 | ||
2455 | if (u) { | |
2456 | r = unit_full_printf(u, word, &k); | |
2457 | if (r < 0) { | |
2458 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2459 | "Failed to resolve specifiers, ignoring: %s", word); | |
2460 | continue; | |
2461 | } | |
ae2a15bc LP |
2462 | } else |
2463 | k = TAKE_PTR(word); | |
00819cc1 LP |
2464 | |
2465 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2466 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2467 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2468 | continue; | |
2469 | } | |
2470 | ||
2471 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2472 | return log_oom(); | |
2473 | ||
1cc6c93a | 2474 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2475 | n[nlen] = NULL; |
00819cc1 LP |
2476 | } |
2477 | ||
2478 | if (n) { | |
2479 | r = strv_extend_strv(unsetenv, n, true); | |
2480 | if (r < 0) | |
2481 | return r; | |
2482 | } | |
2483 | ||
2484 | return 0; | |
2485 | } | |
2486 | ||
d3070fbd LP |
2487 | int config_parse_log_extra_fields( |
2488 | const char *unit, | |
2489 | const char *filename, | |
2490 | unsigned line, | |
2491 | const char *section, | |
2492 | unsigned section_line, | |
2493 | const char *lvalue, | |
2494 | int ltype, | |
2495 | const char *rvalue, | |
2496 | void *data, | |
2497 | void *userdata) { | |
2498 | ||
2499 | ExecContext *c = data; | |
2500 | Unit *u = userdata; | |
2501 | const char *p; | |
2502 | int r; | |
2503 | ||
2504 | assert(filename); | |
2505 | assert(lvalue); | |
2506 | assert(rvalue); | |
2507 | assert(c); | |
2508 | ||
2509 | if (isempty(rvalue)) { | |
2510 | exec_context_free_log_extra_fields(c); | |
2511 | return 0; | |
2512 | } | |
2513 | ||
2514 | for (p = rvalue;; ) { | |
2515 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2516 | struct iovec *t; | |
2517 | const char *eq; | |
2518 | ||
2519 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2520 | if (r == 0) | |
2521 | break; | |
2522 | if (r == -ENOMEM) | |
2523 | return log_oom(); | |
2524 | if (r < 0) { | |
2525 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2526 | return 0; | |
2527 | } | |
2528 | ||
2529 | r = unit_full_printf(u, word, &k); | |
2530 | if (r < 0) { | |
2531 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring field: %m", word); | |
2532 | continue; | |
2533 | } | |
2534 | ||
2535 | eq = strchr(k, '='); | |
2536 | if (!eq) { | |
2537 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring field: %s", k); | |
2538 | continue; | |
2539 | } | |
2540 | ||
2541 | if (!journal_field_valid(k, eq-k, false)) { | |
2542 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring field: %s", k); | |
2543 | continue; | |
2544 | } | |
2545 | ||
aa484f35 | 2546 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2547 | if (!t) |
2548 | return log_oom(); | |
2549 | ||
2550 | c->log_extra_fields = t; | |
2551 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2552 | ||
2553 | k = NULL; | |
2554 | } | |
2555 | ||
2556 | return 0; | |
2557 | } | |
2558 | ||
e8e581bf ZJS |
2559 | int config_parse_ip_tos(const char *unit, |
2560 | const char *filename, | |
2561 | unsigned line, | |
2562 | const char *section, | |
71a61510 | 2563 | unsigned section_line, |
e8e581bf ZJS |
2564 | const char *lvalue, |
2565 | int ltype, | |
2566 | const char *rvalue, | |
2567 | void *data, | |
2568 | void *userdata) { | |
4fd5948e LP |
2569 | |
2570 | int *ip_tos = data, x; | |
4fd5948e LP |
2571 | |
2572 | assert(filename); | |
2573 | assert(lvalue); | |
2574 | assert(rvalue); | |
2575 | assert(data); | |
2576 | ||
f8b69d1d MS |
2577 | x = ip_tos_from_string(rvalue); |
2578 | if (x < 0) { | |
12ca818f | 2579 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2580 | return 0; |
2581 | } | |
4fd5948e LP |
2582 | |
2583 | *ip_tos = x; | |
2584 | return 0; | |
2585 | } | |
2586 | ||
59fccdc5 LP |
2587 | int config_parse_unit_condition_path( |
2588 | const char *unit, | |
2589 | const char *filename, | |
2590 | unsigned line, | |
2591 | const char *section, | |
2592 | unsigned section_line, | |
2593 | const char *lvalue, | |
2594 | int ltype, | |
2595 | const char *rvalue, | |
2596 | void *data, | |
2597 | void *userdata) { | |
52661efd | 2598 | |
2fbe635a | 2599 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2600 | Condition **list = data, *c; |
2601 | ConditionType t = ltype; | |
2602 | bool trigger, negate; | |
2603 | Unit *u = userdata; | |
19f6d710 | 2604 | int r; |
52661efd LP |
2605 | |
2606 | assert(filename); | |
2607 | assert(lvalue); | |
2608 | assert(rvalue); | |
2609 | assert(data); | |
2610 | ||
74051b9b LP |
2611 | if (isempty(rvalue)) { |
2612 | /* Empty assignment resets the list */ | |
447021aa | 2613 | *list = condition_free_list(*list); |
74051b9b LP |
2614 | return 0; |
2615 | } | |
2616 | ||
ab7f148f LP |
2617 | trigger = rvalue[0] == '|'; |
2618 | if (trigger) | |
267632f0 LP |
2619 | rvalue++; |
2620 | ||
ab7f148f LP |
2621 | negate = rvalue[0] == '!'; |
2622 | if (negate) | |
52661efd LP |
2623 | rvalue++; |
2624 | ||
19f6d710 | 2625 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2626 | if (r < 0) { |
12ca818f | 2627 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2628 | return 0; |
19f6d710 | 2629 | } |
095b2d7a AK |
2630 | |
2631 | if (!path_is_absolute(p)) { | |
12ca818f | 2632 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2633 | return 0; |
2634 | } | |
2635 | ||
59fccdc5 | 2636 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2637 | if (!c) |
74051b9b | 2638 | return log_oom(); |
52661efd | 2639 | |
59fccdc5 | 2640 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2641 | return 0; |
2642 | } | |
2643 | ||
59fccdc5 LP |
2644 | int config_parse_unit_condition_string( |
2645 | const char *unit, | |
2646 | const char *filename, | |
2647 | unsigned line, | |
2648 | const char *section, | |
2649 | unsigned section_line, | |
2650 | const char *lvalue, | |
2651 | int ltype, | |
2652 | const char *rvalue, | |
2653 | void *data, | |
2654 | void *userdata) { | |
039655a4 | 2655 | |
2fbe635a | 2656 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2657 | Condition **list = data, *c; |
2658 | ConditionType t = ltype; | |
2659 | bool trigger, negate; | |
2660 | Unit *u = userdata; | |
19f6d710 | 2661 | int r; |
039655a4 LP |
2662 | |
2663 | assert(filename); | |
2664 | assert(lvalue); | |
2665 | assert(rvalue); | |
2666 | assert(data); | |
2667 | ||
74051b9b LP |
2668 | if (isempty(rvalue)) { |
2669 | /* Empty assignment resets the list */ | |
447021aa | 2670 | *list = condition_free_list(*list); |
74051b9b LP |
2671 | return 0; |
2672 | } | |
2673 | ||
c0d6e764 LP |
2674 | trigger = rvalue[0] == '|'; |
2675 | if (trigger) | |
267632f0 LP |
2676 | rvalue++; |
2677 | ||
c0d6e764 LP |
2678 | negate = rvalue[0] == '!'; |
2679 | if (negate) | |
039655a4 LP |
2680 | rvalue++; |
2681 | ||
19f6d710 | 2682 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2683 | if (r < 0) { |
12ca818f | 2684 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2685 | return 0; |
19f6d710 | 2686 | } |
095b2d7a | 2687 | |
59fccdc5 | 2688 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2689 | if (!c) |
2690 | return log_oom(); | |
039655a4 | 2691 | |
59fccdc5 | 2692 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2693 | return 0; |
2694 | } | |
2695 | ||
59fccdc5 LP |
2696 | int config_parse_unit_condition_null( |
2697 | const char *unit, | |
2698 | const char *filename, | |
2699 | unsigned line, | |
2700 | const char *section, | |
2701 | unsigned section_line, | |
2702 | const char *lvalue, | |
2703 | int ltype, | |
2704 | const char *rvalue, | |
2705 | void *data, | |
2706 | void *userdata) { | |
d257ddef | 2707 | |
59fccdc5 | 2708 | Condition **list = data, *c; |
267632f0 | 2709 | bool trigger, negate; |
d257ddef LP |
2710 | int b; |
2711 | ||
2712 | assert(filename); | |
2713 | assert(lvalue); | |
2714 | assert(rvalue); | |
2715 | assert(data); | |
2716 | ||
74051b9b LP |
2717 | if (isempty(rvalue)) { |
2718 | /* Empty assignment resets the list */ | |
447021aa | 2719 | *list = condition_free_list(*list); |
74051b9b LP |
2720 | return 0; |
2721 | } | |
2722 | ||
2723 | trigger = rvalue[0] == '|'; | |
2724 | if (trigger) | |
267632f0 LP |
2725 | rvalue++; |
2726 | ||
74051b9b LP |
2727 | negate = rvalue[0] == '!'; |
2728 | if (negate) | |
d257ddef LP |
2729 | rvalue++; |
2730 | ||
74051b9b LP |
2731 | b = parse_boolean(rvalue); |
2732 | if (b < 0) { | |
12ca818f | 2733 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2734 | return 0; |
2735 | } | |
2736 | ||
2737 | if (!b) | |
2738 | negate = !negate; | |
2739 | ||
74051b9b LP |
2740 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2741 | if (!c) | |
2742 | return log_oom(); | |
d257ddef | 2743 | |
59fccdc5 | 2744 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2745 | return 0; |
2746 | } | |
2747 | ||
f975e971 | 2748 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2749 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2750 | |
a57f7e2c LP |
2751 | int config_parse_unit_requires_mounts_for( |
2752 | const char *unit, | |
2753 | const char *filename, | |
2754 | unsigned line, | |
2755 | const char *section, | |
71a61510 | 2756 | unsigned section_line, |
a57f7e2c LP |
2757 | const char *lvalue, |
2758 | int ltype, | |
2759 | const char *rvalue, | |
2760 | void *data, | |
2761 | void *userdata) { | |
7c8fa05c LP |
2762 | |
2763 | Unit *u = userdata; | |
035fe294 ZJS |
2764 | const char *p; |
2765 | int r; | |
7c8fa05c LP |
2766 | |
2767 | assert(filename); | |
2768 | assert(lvalue); | |
2769 | assert(rvalue); | |
2770 | assert(data); | |
2771 | ||
035fe294 | 2772 | for (p = rvalue;; ) { |
744bb5b1 | 2773 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2774 | |
035fe294 ZJS |
2775 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2776 | if (r == 0) | |
2777 | return 0; | |
2778 | if (r == -ENOMEM) | |
a57f7e2c | 2779 | return log_oom(); |
035fe294 ZJS |
2780 | if (r < 0) { |
2781 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2782 | "Invalid syntax, ignoring: %s", rvalue); | |
2783 | return 0; | |
2784 | } | |
7c8fa05c | 2785 | |
035fe294 | 2786 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2787 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2788 | continue; |
2789 | } | |
7c8fa05c | 2790 | |
744bb5b1 LP |
2791 | r = unit_full_printf(u, word, &resolved); |
2792 | if (r < 0) { | |
2793 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2794 | continue; | |
2795 | } | |
2796 | ||
eef85c4a | 2797 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2798 | if (r < 0) { |
744bb5b1 | 2799 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2800 | continue; |
2801 | } | |
2802 | } | |
7c8fa05c | 2803 | } |
9e372868 | 2804 | |
e8e581bf ZJS |
2805 | int config_parse_documentation(const char *unit, |
2806 | const char *filename, | |
2807 | unsigned line, | |
2808 | const char *section, | |
71a61510 | 2809 | unsigned section_line, |
e8e581bf ZJS |
2810 | const char *lvalue, |
2811 | int ltype, | |
2812 | const char *rvalue, | |
2813 | void *data, | |
2814 | void *userdata) { | |
49dbfa7b LP |
2815 | |
2816 | Unit *u = userdata; | |
2817 | int r; | |
2818 | char **a, **b; | |
2819 | ||
2820 | assert(filename); | |
2821 | assert(lvalue); | |
2822 | assert(rvalue); | |
2823 | assert(u); | |
2824 | ||
74051b9b LP |
2825 | if (isempty(rvalue)) { |
2826 | /* Empty assignment resets the list */ | |
6796073e | 2827 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2828 | return 0; |
2829 | } | |
2830 | ||
71a61510 | 2831 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2832 | rvalue, data, userdata); |
49dbfa7b LP |
2833 | if (r < 0) |
2834 | return r; | |
2835 | ||
2836 | for (a = b = u->documentation; a && *a; a++) { | |
2837 | ||
a2e03378 | 2838 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2839 | *(b++) = *a; |
2840 | else { | |
12ca818f | 2841 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2842 | free(*a); |
2843 | } | |
2844 | } | |
f6d2d421 ZJS |
2845 | if (b) |
2846 | *b = NULL; | |
49dbfa7b LP |
2847 | |
2848 | return r; | |
2849 | } | |
2850 | ||
349cc4a5 | 2851 | #if HAVE_SECCOMP |
17df7223 LP |
2852 | int config_parse_syscall_filter( |
2853 | const char *unit, | |
2854 | const char *filename, | |
2855 | unsigned line, | |
2856 | const char *section, | |
2857 | unsigned section_line, | |
2858 | const char *lvalue, | |
2859 | int ltype, | |
2860 | const char *rvalue, | |
2861 | void *data, | |
2862 | void *userdata) { | |
2863 | ||
8351ceae LP |
2864 | ExecContext *c = data; |
2865 | Unit *u = userdata; | |
b5fb3789 | 2866 | bool invert = false; |
8130926d | 2867 | const char *p; |
17df7223 | 2868 | int r; |
8351ceae LP |
2869 | |
2870 | assert(filename); | |
2871 | assert(lvalue); | |
2872 | assert(rvalue); | |
2873 | assert(u); | |
2874 | ||
74051b9b LP |
2875 | if (isempty(rvalue)) { |
2876 | /* Empty assignment resets the list */ | |
8cfa775f | 2877 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2878 | c->syscall_whitelist = false; |
74051b9b LP |
2879 | return 0; |
2880 | } | |
2881 | ||
8351ceae LP |
2882 | if (rvalue[0] == '~') { |
2883 | invert = true; | |
2884 | rvalue++; | |
2885 | } | |
2886 | ||
17df7223 | 2887 | if (!c->syscall_filter) { |
8cfa775f | 2888 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2889 | if (!c->syscall_filter) |
2890 | return log_oom(); | |
2891 | ||
c0467cf3 | 2892 | if (invert) |
17df7223 LP |
2893 | /* Allow everything but the ones listed */ |
2894 | c->syscall_whitelist = false; | |
c0467cf3 | 2895 | else { |
17df7223 LP |
2896 | /* Allow nothing but the ones listed */ |
2897 | c->syscall_whitelist = true; | |
8351ceae | 2898 | |
17df7223 | 2899 | /* Accept default syscalls if we are on a whitelist */ |
13d92c63 | 2900 | r = seccomp_parse_syscall_filter("@default", -1, c->syscall_filter, SECCOMP_PARSE_WHITELIST); |
201c1cc2 TM |
2901 | if (r < 0) |
2902 | return r; | |
c0467cf3 | 2903 | } |
8351ceae LP |
2904 | } |
2905 | ||
8130926d LP |
2906 | p = rvalue; |
2907 | for (;;) { | |
8cfa775f YW |
2908 | _cleanup_free_ char *word = NULL, *name = NULL; |
2909 | int num; | |
8351ceae | 2910 | |
8130926d LP |
2911 | r = extract_first_word(&p, &word, NULL, 0); |
2912 | if (r == 0) | |
2913 | break; | |
2914 | if (r == -ENOMEM) | |
74051b9b | 2915 | return log_oom(); |
8130926d LP |
2916 | if (r < 0) { |
2917 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2918 | break; | |
2919 | } | |
8351ceae | 2920 | |
8cfa775f YW |
2921 | r = parse_syscall_and_errno(word, &name, &num); |
2922 | if (r < 0) { | |
2923 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2924 | continue; | |
2925 | } | |
2926 | ||
13d92c63 LP |
2927 | r = seccomp_parse_syscall_filter_full(name, num, c->syscall_filter, |
2928 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE|(invert ? SECCOMP_PARSE_INVERT : 0)|(c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2929 | unit, filename, line); | |
201c1cc2 TM |
2930 | if (r < 0) |
2931 | return r; | |
c0467cf3 RC |
2932 | } |
2933 | ||
17df7223 LP |
2934 | return 0; |
2935 | } | |
2936 | ||
57183d11 LP |
2937 | int config_parse_syscall_archs( |
2938 | const char *unit, | |
2939 | const char *filename, | |
2940 | unsigned line, | |
2941 | const char *section, | |
2942 | unsigned section_line, | |
2943 | const char *lvalue, | |
2944 | int ltype, | |
2945 | const char *rvalue, | |
2946 | void *data, | |
2947 | void *userdata) { | |
2948 | ||
d3b1c508 | 2949 | Set **archs = data; |
035fe294 | 2950 | const char *p; |
57183d11 LP |
2951 | int r; |
2952 | ||
2953 | if (isempty(rvalue)) { | |
525d3cc7 | 2954 | *archs = set_free(*archs); |
57183d11 LP |
2955 | return 0; |
2956 | } | |
2957 | ||
d5099efc | 2958 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2959 | if (r < 0) |
2960 | return log_oom(); | |
2961 | ||
035fe294 ZJS |
2962 | for (p = rvalue;;) { |
2963 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2964 | uint32_t a; |
2965 | ||
035fe294 ZJS |
2966 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2967 | if (r == 0) | |
2968 | return 0; | |
2969 | if (r == -ENOMEM) | |
57183d11 | 2970 | return log_oom(); |
035fe294 ZJS |
2971 | if (r < 0) { |
2972 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2973 | "Invalid syntax, ignoring: %s", rvalue); | |
2974 | return 0; | |
2975 | } | |
57183d11 | 2976 | |
035fe294 | 2977 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2978 | if (r < 0) { |
035fe294 ZJS |
2979 | log_syntax(unit, LOG_ERR, filename, line, r, |
2980 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2981 | continue; |
2982 | } | |
2983 | ||
d3b1c508 | 2984 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2985 | if (r < 0) |
2986 | return log_oom(); | |
2987 | } | |
57183d11 LP |
2988 | } |
2989 | ||
17df7223 LP |
2990 | int config_parse_syscall_errno( |
2991 | const char *unit, | |
2992 | const char *filename, | |
2993 | unsigned line, | |
2994 | const char *section, | |
2995 | unsigned section_line, | |
2996 | const char *lvalue, | |
2997 | int ltype, | |
2998 | const char *rvalue, | |
2999 | void *data, | |
3000 | void *userdata) { | |
3001 | ||
3002 | ExecContext *c = data; | |
3003 | int e; | |
3004 | ||
3005 | assert(filename); | |
3006 | assert(lvalue); | |
3007 | assert(rvalue); | |
3008 | ||
3009 | if (isempty(rvalue)) { | |
3010 | /* Empty assignment resets to KILL */ | |
3011 | c->syscall_errno = 0; | |
3012 | return 0; | |
8351ceae LP |
3013 | } |
3014 | ||
3df90f24 YW |
3015 | e = parse_errno(rvalue); |
3016 | if (e <= 0) { | |
12ca818f | 3017 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3018 | return 0; |
3019 | } | |
8351ceae | 3020 | |
17df7223 | 3021 | c->syscall_errno = e; |
8351ceae LP |
3022 | return 0; |
3023 | } | |
4298d0b5 LP |
3024 | |
3025 | int config_parse_address_families( | |
3026 | const char *unit, | |
3027 | const char *filename, | |
3028 | unsigned line, | |
3029 | const char *section, | |
3030 | unsigned section_line, | |
3031 | const char *lvalue, | |
3032 | int ltype, | |
3033 | const char *rvalue, | |
3034 | void *data, | |
3035 | void *userdata) { | |
3036 | ||
3037 | ExecContext *c = data; | |
4298d0b5 | 3038 | bool invert = false; |
035fe294 | 3039 | const char *p; |
4298d0b5 LP |
3040 | int r; |
3041 | ||
3042 | assert(filename); | |
3043 | assert(lvalue); | |
3044 | assert(rvalue); | |
4298d0b5 LP |
3045 | |
3046 | if (isempty(rvalue)) { | |
3047 | /* Empty assignment resets the list */ | |
525d3cc7 | 3048 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
3049 | c->address_families_whitelist = false; |
3050 | return 0; | |
3051 | } | |
3052 | ||
3053 | if (rvalue[0] == '~') { | |
3054 | invert = true; | |
3055 | rvalue++; | |
3056 | } | |
3057 | ||
3058 | if (!c->address_families) { | |
d5099efc | 3059 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3060 | if (!c->address_families) |
3061 | return log_oom(); | |
3062 | ||
3063 | c->address_families_whitelist = !invert; | |
3064 | } | |
3065 | ||
035fe294 ZJS |
3066 | for (p = rvalue;;) { |
3067 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3068 | int af; |
3069 | ||
035fe294 ZJS |
3070 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3071 | if (r == 0) | |
3072 | return 0; | |
3073 | if (r == -ENOMEM) | |
4298d0b5 | 3074 | return log_oom(); |
035fe294 ZJS |
3075 | if (r < 0) { |
3076 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3077 | "Invalid syntax, ignoring: %s", rvalue); | |
3078 | return 0; | |
3079 | } | |
4298d0b5 | 3080 | |
035fe294 | 3081 | af = af_from_name(word); |
4298d0b5 | 3082 | if (af <= 0) { |
035fe294 ZJS |
3083 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3084 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
3085 | continue; |
3086 | } | |
3087 | ||
3088 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3089 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
3090 | */ |
3091 | if (!invert == c->address_families_whitelist) { | |
3092 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
3093 | if (r < 0) |
3094 | return log_oom(); | |
3095 | } else | |
3096 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3097 | } | |
4298d0b5 | 3098 | } |
add00535 LP |
3099 | |
3100 | int config_parse_restrict_namespaces( | |
3101 | const char *unit, | |
3102 | const char *filename, | |
3103 | unsigned line, | |
3104 | const char *section, | |
3105 | unsigned section_line, | |
3106 | const char *lvalue, | |
3107 | int ltype, | |
3108 | const char *rvalue, | |
3109 | void *data, | |
3110 | void *userdata) { | |
3111 | ||
3112 | ExecContext *c = data; | |
3113 | bool invert = false; | |
3114 | int r; | |
3115 | ||
3116 | if (isempty(rvalue)) { | |
3117 | /* Reset to the default. */ | |
3118 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3119 | return 0; | |
3120 | } | |
3121 | ||
3122 | if (rvalue[0] == '~') { | |
3123 | invert = true; | |
3124 | rvalue++; | |
3125 | } | |
3126 | ||
3127 | r = parse_boolean(rvalue); | |
3128 | if (r > 0) | |
3129 | c->restrict_namespaces = 0; | |
3130 | else if (r == 0) | |
3131 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3132 | else { | |
3133 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
3134 | ||
3135 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
3136 | if (r < 0) { | |
3137 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3138 | return 0; | |
3139 | } | |
3140 | } | |
3141 | ||
3142 | if (invert) | |
3143 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
3144 | ||
3145 | return 0; | |
3146 | } | |
c0467cf3 | 3147 | #endif |
8351ceae | 3148 | |
a016b922 LP |
3149 | int config_parse_unit_slice( |
3150 | const char *unit, | |
3151 | const char *filename, | |
3152 | unsigned line, | |
3153 | const char *section, | |
71a61510 | 3154 | unsigned section_line, |
a016b922 LP |
3155 | const char *lvalue, |
3156 | int ltype, | |
3157 | const char *rvalue, | |
3158 | void *data, | |
3159 | void *userdata) { | |
3160 | ||
3161 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3162 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3163 | int r; |
3164 | ||
3165 | assert(filename); | |
3166 | assert(lvalue); | |
3167 | assert(rvalue); | |
3168 | assert(u); | |
3169 | ||
19f6d710 | 3170 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3171 | if (r < 0) { |
3172 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3173 | return 0; | |
19f6d710 | 3174 | } |
a016b922 | 3175 | |
19f6d710 | 3176 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3177 | if (r < 0) { |
d79200e2 | 3178 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3179 | return 0; |
3180 | } | |
3181 | ||
d79200e2 LP |
3182 | r = unit_set_slice(u, slice); |
3183 | if (r < 0) { | |
3184 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3185 | return 0; |
3186 | } | |
3187 | ||
a016b922 LP |
3188 | return 0; |
3189 | } | |
3190 | ||
4ad49000 LP |
3191 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3192 | ||
66ebf6c0 TH |
3193 | int config_parse_cpu_weight( |
3194 | const char *unit, | |
3195 | const char *filename, | |
3196 | unsigned line, | |
3197 | const char *section, | |
3198 | unsigned section_line, | |
3199 | const char *lvalue, | |
3200 | int ltype, | |
3201 | const char *rvalue, | |
3202 | void *data, | |
3203 | void *userdata) { | |
3204 | ||
3205 | uint64_t *weight = data; | |
3206 | int r; | |
3207 | ||
3208 | assert(filename); | |
3209 | assert(lvalue); | |
3210 | assert(rvalue); | |
3211 | ||
3212 | r = cg_weight_parse(rvalue, weight); | |
3213 | if (r < 0) { | |
3214 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3215 | return 0; | |
3216 | } | |
3217 | ||
3218 | return 0; | |
3219 | } | |
3220 | ||
4ad49000 LP |
3221 | int config_parse_cpu_shares( |
3222 | const char *unit, | |
3223 | const char *filename, | |
3224 | unsigned line, | |
3225 | const char *section, | |
71a61510 | 3226 | unsigned section_line, |
4ad49000 LP |
3227 | const char *lvalue, |
3228 | int ltype, | |
3229 | const char *rvalue, | |
3230 | void *data, | |
3231 | void *userdata) { | |
3232 | ||
d53d9474 | 3233 | uint64_t *shares = data; |
95ae05c0 WC |
3234 | int r; |
3235 | ||
3236 | assert(filename); | |
3237 | assert(lvalue); | |
3238 | assert(rvalue); | |
3239 | ||
d53d9474 LP |
3240 | r = cg_cpu_shares_parse(rvalue, shares); |
3241 | if (r < 0) { | |
3242 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3243 | return 0; |
3244 | } | |
3245 | ||
4ad49000 LP |
3246 | return 0; |
3247 | } | |
3248 | ||
b2f8b02e LP |
3249 | int config_parse_cpu_quota( |
3250 | const char *unit, | |
3251 | const char *filename, | |
3252 | unsigned line, | |
3253 | const char *section, | |
3254 | unsigned section_line, | |
3255 | const char *lvalue, | |
3256 | int ltype, | |
3257 | const char *rvalue, | |
3258 | void *data, | |
3259 | void *userdata) { | |
3260 | ||
3261 | CGroupContext *c = data; | |
9184ca48 | 3262 | int r; |
b2f8b02e LP |
3263 | |
3264 | assert(filename); | |
3265 | assert(lvalue); | |
3266 | assert(rvalue); | |
3267 | ||
3268 | if (isempty(rvalue)) { | |
3a43da28 | 3269 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3270 | return 0; |
3271 | } | |
3272 | ||
5124866d | 3273 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3274 | if (r <= 0) { |
3275 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3276 | return 0; |
b2f8b02e LP |
3277 | } |
3278 | ||
9184ca48 | 3279 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3280 | return 0; |
3281 | } | |
3282 | ||
4ad49000 LP |
3283 | int config_parse_memory_limit( |
3284 | const char *unit, | |
3285 | const char *filename, | |
3286 | unsigned line, | |
3287 | const char *section, | |
71a61510 | 3288 | unsigned section_line, |
4ad49000 LP |
3289 | const char *lvalue, |
3290 | int ltype, | |
3291 | const char *rvalue, | |
3292 | void *data, | |
3293 | void *userdata) { | |
3294 | ||
3295 | CGroupContext *c = data; | |
da4d897e | 3296 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3297 | int r; |
3298 | ||
e57c9ce1 | 3299 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3300 | |
3301 | r = parse_percent(rvalue); | |
3302 | if (r < 0) { | |
3303 | r = parse_size(rvalue, 1024, &bytes); | |
3304 | if (r < 0) { | |
3305 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3306 | return 0; | |
3307 | } | |
3308 | } else | |
d8cf2ac7 | 3309 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3310 | |
906bdbf5 YW |
3311 | if (bytes >= UINT64_MAX || |
3312 | (bytes <= 0 && !streq(lvalue, "MemorySwapMax"))) { | |
b3785cd5 | 3313 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); |
da4d897e TH |
3314 | return 0; |
3315 | } | |
4ad49000 LP |
3316 | } |
3317 | ||
da4d897e TH |
3318 | if (streq(lvalue, "MemoryLow")) |
3319 | c->memory_low = bytes; | |
3320 | else if (streq(lvalue, "MemoryHigh")) | |
3321 | c->memory_high = bytes; | |
3322 | else if (streq(lvalue, "MemoryMax")) | |
3323 | c->memory_max = bytes; | |
96e131ea WC |
3324 | else if (streq(lvalue, "MemorySwapMax")) |
3325 | c->memory_swap_max = bytes; | |
3326 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3327 | c->memory_limit = bytes; |
96e131ea WC |
3328 | else |
3329 | return -EINVAL; | |
4ad49000 | 3330 | |
4ad49000 LP |
3331 | return 0; |
3332 | } | |
3333 | ||
03a7b521 LP |
3334 | int config_parse_tasks_max( |
3335 | const char *unit, | |
3336 | const char *filename, | |
3337 | unsigned line, | |
3338 | const char *section, | |
3339 | unsigned section_line, | |
3340 | const char *lvalue, | |
3341 | int ltype, | |
3342 | const char *rvalue, | |
3343 | void *data, | |
3344 | void *userdata) { | |
3345 | ||
f5058264 TH |
3346 | uint64_t *tasks_max = data, v; |
3347 | Unit *u = userdata; | |
03a7b521 LP |
3348 | int r; |
3349 | ||
f5058264 TH |
3350 | if (isempty(rvalue)) { |
3351 | *tasks_max = u->manager->default_tasks_max; | |
3352 | return 0; | |
3353 | } | |
3354 | ||
3355 | if (streq(rvalue, "infinity")) { | |
3356 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3357 | return 0; |
3358 | } | |
3359 | ||
83f8e808 LP |
3360 | r = parse_percent(rvalue); |
3361 | if (r < 0) { | |
f5058264 | 3362 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3363 | if (r < 0) { |
3364 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3365 | return 0; | |
3366 | } | |
3367 | } else | |
f5058264 | 3368 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3369 | |
f5058264 | 3370 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3371 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3372 | return 0; |
3373 | } | |
3374 | ||
f5058264 | 3375 | *tasks_max = v; |
03a7b521 LP |
3376 | return 0; |
3377 | } | |
3378 | ||
02638280 LP |
3379 | int config_parse_delegate( |
3380 | const char *unit, | |
3381 | const char *filename, | |
3382 | unsigned line, | |
3383 | const char *section, | |
3384 | unsigned section_line, | |
3385 | const char *lvalue, | |
3386 | int ltype, | |
3387 | const char *rvalue, | |
3388 | void *data, | |
3389 | void *userdata) { | |
3390 | ||
3391 | CGroupContext *c = data; | |
3392 | int r; | |
3393 | ||
3394 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it | |
3395 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3396 | * mask to delegate. */ | |
3397 | ||
1bdfc7b9 YW |
3398 | if (isempty(rvalue)) { |
3399 | c->delegate = true; | |
3400 | c->delegate_controllers = 0; | |
3401 | return 0; | |
3402 | } | |
3403 | ||
02638280 LP |
3404 | r = parse_boolean(rvalue); |
3405 | if (r < 0) { | |
3406 | const char *p = rvalue; | |
3407 | CGroupMask mask = 0; | |
3408 | ||
3409 | for (;;) { | |
3410 | _cleanup_free_ char *word = NULL; | |
3411 | CGroupController cc; | |
3412 | ||
3413 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3414 | if (r == 0) | |
3415 | break; | |
3416 | if (r == -ENOMEM) | |
3417 | return log_oom(); | |
3418 | if (r < 0) { | |
3419 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3420 | return r; | |
3421 | } | |
3422 | ||
3423 | cc = cgroup_controller_from_string(word); | |
3424 | if (cc < 0) { | |
3425 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", rvalue); | |
3426 | continue; | |
3427 | } | |
3428 | ||
3429 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3430 | } | |
3431 | ||
3432 | c->delegate = true; | |
3433 | c->delegate_controllers |= mask; | |
3434 | ||
3435 | } else if (r > 0) { | |
3436 | c->delegate = true; | |
3437 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3438 | } else { | |
3439 | c->delegate = false; | |
3440 | c->delegate_controllers = 0; | |
3441 | } | |
3442 | ||
3443 | return 0; | |
3444 | } | |
3445 | ||
4ad49000 LP |
3446 | int config_parse_device_allow( |
3447 | const char *unit, | |
3448 | const char *filename, | |
3449 | unsigned line, | |
3450 | const char *section, | |
71a61510 | 3451 | unsigned section_line, |
4ad49000 LP |
3452 | const char *lvalue, |
3453 | int ltype, | |
3454 | const char *rvalue, | |
3455 | void *data, | |
3456 | void *userdata) { | |
3457 | ||
1116e14c | 3458 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3459 | CGroupContext *c = data; |
3460 | CGroupDeviceAllow *a; | |
1116e14c | 3461 | const char *m = NULL; |
4ad49000 | 3462 | size_t n; |
1116e14c | 3463 | int r; |
4ad49000 LP |
3464 | |
3465 | if (isempty(rvalue)) { | |
3466 | while (c->device_allow) | |
3467 | cgroup_context_free_device_allow(c, c->device_allow); | |
3468 | ||
3469 | return 0; | |
3470 | } | |
3471 | ||
1116e14c | 3472 | r = unit_full_printf(userdata, rvalue, &t); |
508f63b4 | 3473 | if (r < 0) { |
1116e14c NBS |
3474 | log_syntax(unit, LOG_WARNING, filename, line, r, |
3475 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3476 | rvalue); | |
20d52ab6 | 3477 | return 0; |
1116e14c NBS |
3478 | } |
3479 | ||
3480 | n = strcspn(t, WHITESPACE); | |
3481 | ||
3482 | path = strndup(t, n); | |
4ad49000 LP |
3483 | if (!path) |
3484 | return log_oom(); | |
3485 | ||
32048f54 YW |
3486 | if (!is_deviceallow_pattern(path) && |
3487 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3488 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3489 | return 0; |
3490 | } | |
3491 | ||
1116e14c | 3492 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3493 | if (isempty(m)) |
3494 | m = "rwm"; | |
3495 | ||
3496 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3497 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3498 | return 0; |
3499 | } | |
3500 | ||
3501 | a = new0(CGroupDeviceAllow, 1); | |
3502 | if (!a) | |
3503 | return log_oom(); | |
3504 | ||
ae2a15bc | 3505 | a->path = TAKE_PTR(path); |
4ad49000 LP |
3506 | a->r = !!strchr(m, 'r'); |
3507 | a->w = !!strchr(m, 'w'); | |
3508 | a->m = !!strchr(m, 'm'); | |
3509 | ||
71fda00f | 3510 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3511 | return 0; |
3512 | } | |
3513 | ||
13c31542 TH |
3514 | int config_parse_io_weight( |
3515 | const char *unit, | |
3516 | const char *filename, | |
3517 | unsigned line, | |
3518 | const char *section, | |
3519 | unsigned section_line, | |
3520 | const char *lvalue, | |
3521 | int ltype, | |
3522 | const char *rvalue, | |
3523 | void *data, | |
3524 | void *userdata) { | |
3525 | ||
3526 | uint64_t *weight = data; | |
3527 | int r; | |
3528 | ||
3529 | assert(filename); | |
3530 | assert(lvalue); | |
3531 | assert(rvalue); | |
3532 | ||
3533 | r = cg_weight_parse(rvalue, weight); | |
3534 | if (r < 0) { | |
3535 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3536 | return 0; | |
3537 | } | |
3538 | ||
3539 | return 0; | |
3540 | } | |
3541 | ||
3542 | int config_parse_io_device_weight( | |
3543 | const char *unit, | |
3544 | const char *filename, | |
3545 | unsigned line, | |
3546 | const char *section, | |
3547 | unsigned section_line, | |
3548 | const char *lvalue, | |
3549 | int ltype, | |
3550 | const char *rvalue, | |
3551 | void *data, | |
3552 | void *userdata) { | |
3553 | ||
3554 | _cleanup_free_ char *path = NULL; | |
3555 | CGroupIODeviceWeight *w; | |
3556 | CGroupContext *c = data; | |
3557 | const char *weight; | |
3558 | uint64_t u; | |
3559 | size_t n; | |
3560 | int r; | |
3561 | ||
3562 | assert(filename); | |
3563 | assert(lvalue); | |
3564 | assert(rvalue); | |
3565 | ||
3566 | if (isempty(rvalue)) { | |
3567 | while (c->io_device_weights) | |
3568 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3569 | ||
3570 | return 0; | |
3571 | } | |
3572 | ||
3573 | n = strcspn(rvalue, WHITESPACE); | |
3574 | weight = rvalue + n; | |
3575 | weight += strspn(weight, WHITESPACE); | |
3576 | ||
3577 | if (isempty(weight)) { | |
3578 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3579 | return 0; | |
3580 | } | |
3581 | ||
3582 | path = strndup(rvalue, n); | |
3583 | if (!path) | |
3584 | return log_oom(); | |
3585 | ||
32048f54 YW |
3586 | if (!path_startswith(path, "/dev") && |
3587 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
13c31542 TH |
3588 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
3589 | return 0; | |
3590 | } | |
3591 | ||
3592 | r = cg_weight_parse(weight, &u); | |
3593 | if (r < 0) { | |
3594 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3595 | return 0; | |
3596 | } | |
3597 | ||
3598 | assert(u != CGROUP_WEIGHT_INVALID); | |
3599 | ||
3600 | w = new0(CGroupIODeviceWeight, 1); | |
3601 | if (!w) | |
3602 | return log_oom(); | |
3603 | ||
ae2a15bc | 3604 | w->path = TAKE_PTR(path); |
13c31542 TH |
3605 | |
3606 | w->weight = u; | |
3607 | ||
3608 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3609 | return 0; | |
3610 | } | |
3611 | ||
3612 | int config_parse_io_limit( | |
3613 | const char *unit, | |
3614 | const char *filename, | |
3615 | unsigned line, | |
3616 | const char *section, | |
3617 | unsigned section_line, | |
3618 | const char *lvalue, | |
3619 | int ltype, | |
3620 | const char *rvalue, | |
3621 | void *data, | |
3622 | void *userdata) { | |
3623 | ||
3624 | _cleanup_free_ char *path = NULL; | |
3625 | CGroupIODeviceLimit *l = NULL, *t; | |
3626 | CGroupContext *c = data; | |
9be57249 | 3627 | CGroupIOLimitType type; |
13c31542 TH |
3628 | const char *limit; |
3629 | uint64_t num; | |
13c31542 TH |
3630 | size_t n; |
3631 | int r; | |
3632 | ||
3633 | assert(filename); | |
3634 | assert(lvalue); | |
3635 | assert(rvalue); | |
3636 | ||
9be57249 TH |
3637 | type = cgroup_io_limit_type_from_string(lvalue); |
3638 | assert(type >= 0); | |
13c31542 TH |
3639 | |
3640 | if (isempty(rvalue)) { | |
3641 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3642 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3643 | return 0; |
3644 | } | |
3645 | ||
3646 | n = strcspn(rvalue, WHITESPACE); | |
3647 | limit = rvalue + n; | |
3648 | limit += strspn(limit, WHITESPACE); | |
3649 | ||
3650 | if (!*limit) { | |
3651 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3652 | return 0; | |
3653 | } | |
3654 | ||
3655 | path = strndup(rvalue, n); | |
3656 | if (!path) | |
3657 | return log_oom(); | |
3658 | ||
32048f54 YW |
3659 | if (!path_startswith(path, "/dev") && |
3660 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
13c31542 TH |
3661 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
3662 | return 0; | |
3663 | } | |
3664 | ||
e57c9ce1 | 3665 | if (streq("infinity", limit)) { |
13c31542 TH |
3666 | num = CGROUP_LIMIT_MAX; |
3667 | } else { | |
3668 | r = parse_size(limit, 1000, &num); | |
3669 | if (r < 0 || num <= 0) { | |
3670 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3671 | return 0; | |
3672 | } | |
3673 | } | |
3674 | ||
3675 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3676 | if (path_equal(path, t->path)) { | |
3677 | l = t; | |
3678 | break; | |
3679 | } | |
3680 | } | |
3681 | ||
3682 | if (!l) { | |
9be57249 TH |
3683 | CGroupIOLimitType ttype; |
3684 | ||
13c31542 TH |
3685 | l = new0(CGroupIODeviceLimit, 1); |
3686 | if (!l) | |
3687 | return log_oom(); | |
3688 | ||
ae2a15bc | 3689 | l->path = TAKE_PTR(path); |
9be57249 TH |
3690 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3691 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3692 | |
3693 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3694 | } | |
3695 | ||
9be57249 | 3696 | l->limits[type] = num; |
13c31542 TH |
3697 | |
3698 | return 0; | |
3699 | } | |
3700 | ||
4ad49000 LP |
3701 | int config_parse_blockio_weight( |
3702 | const char *unit, | |
3703 | const char *filename, | |
3704 | unsigned line, | |
3705 | const char *section, | |
71a61510 | 3706 | unsigned section_line, |
4ad49000 LP |
3707 | const char *lvalue, |
3708 | int ltype, | |
3709 | const char *rvalue, | |
3710 | void *data, | |
3711 | void *userdata) { | |
3712 | ||
d53d9474 | 3713 | uint64_t *weight = data; |
95ae05c0 WC |
3714 | int r; |
3715 | ||
3716 | assert(filename); | |
3717 | assert(lvalue); | |
3718 | assert(rvalue); | |
3719 | ||
d53d9474 LP |
3720 | r = cg_blkio_weight_parse(rvalue, weight); |
3721 | if (r < 0) { | |
3722 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3723 | return 0; |
3724 | } | |
3725 | ||
8e7076ca LP |
3726 | return 0; |
3727 | } | |
3728 | ||
3729 | int config_parse_blockio_device_weight( | |
3730 | const char *unit, | |
3731 | const char *filename, | |
3732 | unsigned line, | |
3733 | const char *section, | |
71a61510 | 3734 | unsigned section_line, |
8e7076ca LP |
3735 | const char *lvalue, |
3736 | int ltype, | |
3737 | const char *rvalue, | |
3738 | void *data, | |
3739 | void *userdata) { | |
3740 | ||
4ad49000 | 3741 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3742 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3743 | CGroupContext *c = data; |
4ad49000 | 3744 | const char *weight; |
d53d9474 | 3745 | uint64_t u; |
4ad49000 LP |
3746 | size_t n; |
3747 | int r; | |
3748 | ||
3749 | assert(filename); | |
3750 | assert(lvalue); | |
3751 | assert(rvalue); | |
3752 | ||
3753 | if (isempty(rvalue)) { | |
4ad49000 LP |
3754 | while (c->blockio_device_weights) |
3755 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3756 | ||
3757 | return 0; | |
3758 | } | |
3759 | ||
3760 | n = strcspn(rvalue, WHITESPACE); | |
3761 | weight = rvalue + n; | |
d53d9474 LP |
3762 | weight += strspn(weight, WHITESPACE); |
3763 | ||
3764 | if (isempty(weight)) { | |
12ca818f | 3765 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3766 | return 0; |
3767 | } | |
4ad49000 | 3768 | |
8e7076ca LP |
3769 | path = strndup(rvalue, n); |
3770 | if (!path) | |
3771 | return log_oom(); | |
4ad49000 | 3772 | |
32048f54 YW |
3773 | if (!path_startswith(path, "/dev") && |
3774 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3775 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3776 | return 0; |
3777 | } | |
4ad49000 | 3778 | |
d53d9474 LP |
3779 | r = cg_blkio_weight_parse(weight, &u); |
3780 | if (r < 0) { | |
3781 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3782 | return 0; |
3783 | } | |
3784 | ||
d53d9474 LP |
3785 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3786 | ||
8e7076ca LP |
3787 | w = new0(CGroupBlockIODeviceWeight, 1); |
3788 | if (!w) | |
3789 | return log_oom(); | |
4ad49000 | 3790 | |
ae2a15bc | 3791 | w->path = TAKE_PTR(path); |
4ad49000 | 3792 | |
d53d9474 | 3793 | w->weight = u; |
4ad49000 | 3794 | |
71fda00f | 3795 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3796 | return 0; |
3797 | } | |
3798 | ||
3799 | int config_parse_blockio_bandwidth( | |
3800 | const char *unit, | |
3801 | const char *filename, | |
3802 | unsigned line, | |
3803 | const char *section, | |
71a61510 | 3804 | unsigned section_line, |
4ad49000 LP |
3805 | const char *lvalue, |
3806 | int ltype, | |
3807 | const char *rvalue, | |
3808 | void *data, | |
3809 | void *userdata) { | |
3810 | ||
3811 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3812 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3813 | CGroupContext *c = data; |
3814 | const char *bandwidth; | |
59f448cf | 3815 | uint64_t bytes; |
47c0980d | 3816 | bool read; |
4ad49000 LP |
3817 | size_t n; |
3818 | int r; | |
3819 | ||
3820 | assert(filename); | |
3821 | assert(lvalue); | |
3822 | assert(rvalue); | |
3823 | ||
47c0980d G |
3824 | read = streq("BlockIOReadBandwidth", lvalue); |
3825 | ||
4ad49000 | 3826 | if (isempty(rvalue)) { |
979d0311 TH |
3827 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3828 | b->rbps = CGROUP_LIMIT_MAX; | |
3829 | b->wbps = CGROUP_LIMIT_MAX; | |
3830 | } | |
4ad49000 LP |
3831 | return 0; |
3832 | } | |
3833 | ||
3834 | n = strcspn(rvalue, WHITESPACE); | |
3835 | bandwidth = rvalue + n; | |
3836 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3837 | ||
3838 | if (!*bandwidth) { | |
12ca818f | 3839 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3840 | return 0; |
3841 | } | |
3842 | ||
3843 | path = strndup(rvalue, n); | |
3844 | if (!path) | |
3845 | return log_oom(); | |
3846 | ||
32048f54 YW |
3847 | if (!path_startswith(path, "/dev") && |
3848 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3849 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3850 | return 0; |
3851 | } | |
3852 | ||
5556b5fe | 3853 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3854 | if (r < 0 || bytes <= 0) { |
12ca818f | 3855 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3856 | return 0; |
3857 | } | |
3858 | ||
979d0311 TH |
3859 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3860 | if (path_equal(path, t->path)) { | |
3861 | b = t; | |
3862 | break; | |
3863 | } | |
3864 | } | |
4ad49000 | 3865 | |
979d0311 TH |
3866 | if (!t) { |
3867 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3868 | if (!b) | |
3869 | return log_oom(); | |
3870 | ||
ae2a15bc | 3871 | b->path = TAKE_PTR(path); |
979d0311 TH |
3872 | b->rbps = CGROUP_LIMIT_MAX; |
3873 | b->wbps = CGROUP_LIMIT_MAX; | |
3874 | ||
3875 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3876 | } | |
4ad49000 | 3877 | |
979d0311 TH |
3878 | if (read) |
3879 | b->rbps = bytes; | |
3880 | else | |
3881 | b->wbps = bytes; | |
4ad49000 LP |
3882 | |
3883 | return 0; | |
3884 | } | |
3885 | ||
d420282b LP |
3886 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3887 | ||
3888 | int config_parse_job_mode_isolate( | |
3889 | const char *unit, | |
3890 | const char *filename, | |
3891 | unsigned line, | |
3892 | const char *section, | |
3893 | unsigned section_line, | |
3894 | const char *lvalue, | |
3895 | int ltype, | |
3896 | const char *rvalue, | |
3897 | void *data, | |
3898 | void *userdata) { | |
3899 | ||
3900 | JobMode *m = data; | |
3901 | int r; | |
3902 | ||
3903 | assert(filename); | |
3904 | assert(lvalue); | |
3905 | assert(rvalue); | |
3906 | ||
3907 | r = parse_boolean(rvalue); | |
3908 | if (r < 0) { | |
12ca818f | 3909 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3910 | return 0; |
3911 | } | |
3912 | ||
8ab39347 YW |
3913 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
3914 | ||
d420282b LP |
3915 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
3916 | return 0; | |
3917 | } | |
3918 | ||
53f47dfc YW |
3919 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3920 | ||
3536f49e | 3921 | int config_parse_exec_directories( |
e66cf1a3 LP |
3922 | const char *unit, |
3923 | const char *filename, | |
3924 | unsigned line, | |
3925 | const char *section, | |
3926 | unsigned section_line, | |
3927 | const char *lvalue, | |
3928 | int ltype, | |
3929 | const char *rvalue, | |
3930 | void *data, | |
3931 | void *userdata) { | |
3932 | ||
a2a5291b | 3933 | char***rt = data; |
9b5864d9 | 3934 | Unit *u = userdata; |
035fe294 | 3935 | const char *p; |
e66cf1a3 LP |
3936 | int r; |
3937 | ||
3938 | assert(filename); | |
3939 | assert(lvalue); | |
3940 | assert(rvalue); | |
3941 | assert(data); | |
3942 | ||
3943 | if (isempty(rvalue)) { | |
3944 | /* Empty assignment resets the list */ | |
6796073e | 3945 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3946 | return 0; |
3947 | } | |
3948 | ||
035fe294 ZJS |
3949 | for (p = rvalue;;) { |
3950 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3951 | |
035fe294 | 3952 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3953 | if (r == -ENOMEM) |
e66cf1a3 | 3954 | return log_oom(); |
035fe294 ZJS |
3955 | if (r < 0) { |
3956 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3957 | "Invalid syntax, ignoring: %s", rvalue); | |
3958 | return 0; | |
3959 | } | |
091e9efe LP |
3960 | if (r == 0) |
3961 | return 0; | |
e66cf1a3 | 3962 | |
18913df9 | 3963 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3964 | if (r < 0) { |
035fe294 ZJS |
3965 | log_syntax(unit, LOG_ERR, filename, line, r, |
3966 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3967 | continue; |
3968 | } | |
3969 | ||
99be45a4 | 3970 | if (!path_is_normalized(k) || path_is_absolute(k)) { |
035fe294 | 3971 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 3972 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3973 | continue; |
3974 | } | |
3975 | ||
035fe294 | 3976 | r = strv_push(rt, k); |
e66cf1a3 LP |
3977 | if (r < 0) |
3978 | return log_oom(); | |
035fe294 | 3979 | k = NULL; |
e66cf1a3 | 3980 | } |
e66cf1a3 LP |
3981 | } |
3982 | ||
3af00fb8 LP |
3983 | int config_parse_set_status( |
3984 | const char *unit, | |
3985 | const char *filename, | |
3986 | unsigned line, | |
3987 | const char *section, | |
3988 | unsigned section_line, | |
3989 | const char *lvalue, | |
3990 | int ltype, | |
3991 | const char *rvalue, | |
3992 | void *data, | |
3993 | void *userdata) { | |
3994 | ||
3af00fb8 | 3995 | size_t l; |
a2a5291b | 3996 | const char *word, *state; |
3af00fb8 LP |
3997 | int r; |
3998 | ExitStatusSet *status_set = data; | |
3999 | ||
4000 | assert(filename); | |
4001 | assert(lvalue); | |
4002 | assert(rvalue); | |
4003 | assert(data); | |
4004 | ||
3e2d435b | 4005 | /* Empty assignment resets the list */ |
3af00fb8 | 4006 | if (isempty(rvalue)) { |
3e2d435b | 4007 | exit_status_set_free(status_set); |
3af00fb8 LP |
4008 | return 0; |
4009 | } | |
4010 | ||
a2a5291b | 4011 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
4012 | _cleanup_free_ char *temp; |
4013 | int val; | |
61593865 | 4014 | Set **set; |
3af00fb8 | 4015 | |
a2a5291b | 4016 | temp = strndup(word, l); |
3af00fb8 LP |
4017 | if (!temp) |
4018 | return log_oom(); | |
4019 | ||
4020 | r = safe_atoi(temp, &val); | |
4021 | if (r < 0) { | |
4022 | val = signal_from_string_try_harder(temp); | |
4023 | ||
1e2fd62d | 4024 | if (val <= 0) { |
12ca818f | 4025 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 4026 | continue; |
3af00fb8 | 4027 | } |
61593865 | 4028 | set = &status_set->signal; |
3af00fb8 | 4029 | } else { |
1e2fd62d | 4030 | if (val < 0 || val > 255) { |
12ca818f | 4031 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 4032 | continue; |
3af00fb8 | 4033 | } |
61593865 | 4034 | set = &status_set->status; |
3af00fb8 | 4035 | } |
1e2fd62d | 4036 | |
61593865 | 4037 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
4038 | if (r < 0) |
4039 | return log_oom(); | |
4040 | ||
61593865 | 4041 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 4042 | if (r < 0) { |
12ca818f | 4043 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
4044 | return r; |
4045 | } | |
3af00fb8 | 4046 | } |
b2fadec6 | 4047 | if (!isempty(state)) |
12ca818f | 4048 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4049 | |
4050 | return 0; | |
4051 | } | |
4052 | ||
94828d2d LP |
4053 | int config_parse_namespace_path_strv( |
4054 | const char *unit, | |
4055 | const char *filename, | |
4056 | unsigned line, | |
4057 | const char *section, | |
4058 | unsigned section_line, | |
4059 | const char *lvalue, | |
4060 | int ltype, | |
4061 | const char *rvalue, | |
4062 | void *data, | |
4063 | void *userdata) { | |
4064 | ||
7b07e993 | 4065 | Unit *u = userdata; |
a2a5291b | 4066 | char*** sv = data; |
727f76d7 | 4067 | const char *cur; |
94828d2d LP |
4068 | int r; |
4069 | ||
4070 | assert(filename); | |
4071 | assert(lvalue); | |
4072 | assert(rvalue); | |
4073 | assert(data); | |
4074 | ||
4075 | if (isempty(rvalue)) { | |
4076 | /* Empty assignment resets the list */ | |
6796073e | 4077 | *sv = strv_free(*sv); |
94828d2d LP |
4078 | return 0; |
4079 | } | |
4080 | ||
7b07e993 | 4081 | cur = rvalue; |
727f76d7 | 4082 | for (;;) { |
7b07e993 | 4083 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4084 | const char *w; |
4085 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4086 | |
727f76d7 | 4087 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
4088 | if (r == 0) |
4089 | break; | |
4090 | if (r == -ENOMEM) | |
4091 | return log_oom(); | |
727f76d7 | 4092 | if (r < 0) { |
7b07e993 | 4093 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4094 | return 0; |
4095 | } | |
94828d2d | 4096 | |
727f76d7 EV |
4097 | if (!utf8_is_valid(word)) { |
4098 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
4099 | continue; |
4100 | } | |
4101 | ||
20b7a007 LP |
4102 | w = word; |
4103 | if (startswith(w, "-")) { | |
4104 | ignore_enoent = true; | |
4105 | w++; | |
4106 | } | |
4107 | if (startswith(w, "+")) { | |
4108 | shall_prefix = true; | |
4109 | w++; | |
4110 | } | |
7b07e993 | 4111 | |
20b7a007 | 4112 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
4113 | if (r < 0) { |
4114 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
4115 | continue; |
4116 | } | |
4117 | ||
7b07e993 LP |
4118 | if (!path_is_absolute(resolved)) { |
4119 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4120 | continue; | |
4121 | } | |
4122 | ||
4123 | path_kill_slashes(resolved); | |
94828d2d | 4124 | |
20b7a007 LP |
4125 | joined = strjoin(ignore_enoent ? "-" : "", |
4126 | shall_prefix ? "+" : "", | |
4127 | resolved); | |
7b07e993 LP |
4128 | |
4129 | r = strv_push(sv, joined); | |
94828d2d LP |
4130 | if (r < 0) |
4131 | return log_oom(); | |
4132 | ||
7b07e993 | 4133 | joined = NULL; |
94828d2d LP |
4134 | } |
4135 | ||
4136 | return 0; | |
4137 | } | |
4138 | ||
2abd4e38 YW |
4139 | int config_parse_temporary_filesystems( |
4140 | const char *unit, | |
4141 | const char *filename, | |
4142 | unsigned line, | |
4143 | const char *section, | |
4144 | unsigned section_line, | |
4145 | const char *lvalue, | |
4146 | int ltype, | |
4147 | const char *rvalue, | |
4148 | void *data, | |
4149 | void *userdata) { | |
4150 | ||
4151 | Unit *u = userdata; | |
4152 | ExecContext *c = data; | |
4153 | const char *cur; | |
4154 | int r; | |
4155 | ||
4156 | assert(filename); | |
4157 | assert(lvalue); | |
4158 | assert(rvalue); | |
4159 | assert(data); | |
4160 | ||
4161 | if (isempty(rvalue)) { | |
4162 | /* Empty assignment resets the list */ | |
4163 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
4164 | c->temporary_filesystems = NULL; | |
4165 | c->n_temporary_filesystems = 0; | |
4166 | return 0; | |
4167 | } | |
4168 | ||
4169 | cur = rvalue; | |
4170 | for (;;) { | |
4171 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
4172 | const char *w; | |
4173 | ||
4174 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); | |
4175 | if (r == 0) | |
4176 | break; | |
4177 | if (r == -ENOMEM) | |
4178 | return log_oom(); | |
4179 | if (r < 0) { | |
4180 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
4181 | return 0; | |
4182 | } | |
4183 | ||
4184 | w = word; | |
4185 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
4186 | if (r < 0) | |
4187 | return r; | |
4188 | if (r == 0) | |
4189 | return -EINVAL; | |
4190 | ||
4191 | r = unit_full_printf(u, path, &resolved); | |
4192 | if (r < 0) { | |
4193 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s, ignoring: %m", word); | |
4194 | continue; | |
4195 | } | |
4196 | ||
4197 | if (!path_is_absolute(resolved)) { | |
4198 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4199 | continue; | |
4200 | } | |
4201 | ||
4202 | path_kill_slashes(resolved); | |
4203 | ||
4204 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, w); | |
4205 | if (r == -ENOMEM) | |
4206 | return log_oom(); | |
4207 | if (r < 0) { | |
4208 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse mount options, ignoring: %s", word); | |
4209 | continue; | |
4210 | } | |
4211 | } | |
4212 | ||
4213 | return 0; | |
4214 | } | |
4215 | ||
d2d6c096 LP |
4216 | int config_parse_bind_paths( |
4217 | const char *unit, | |
4218 | const char *filename, | |
4219 | unsigned line, | |
4220 | const char *section, | |
4221 | unsigned section_line, | |
4222 | const char *lvalue, | |
4223 | int ltype, | |
4224 | const char *rvalue, | |
4225 | void *data, | |
4226 | void *userdata) { | |
4227 | ||
4228 | ExecContext *c = data; | |
42d43f21 | 4229 | Unit *u = userdata; |
d2d6c096 LP |
4230 | const char *p; |
4231 | int r; | |
4232 | ||
4233 | assert(filename); | |
4234 | assert(lvalue); | |
4235 | assert(rvalue); | |
4236 | assert(data); | |
4237 | ||
4238 | if (isempty(rvalue)) { | |
4239 | /* Empty assignment resets the list */ | |
4240 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4241 | c->bind_mounts = NULL; | |
4242 | c->n_bind_mounts = 0; | |
4243 | return 0; | |
4244 | } | |
4245 | ||
4246 | p = rvalue; | |
4247 | for (;;) { | |
4248 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4249 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4250 | char *s = NULL, *d = NULL; |
4251 | bool rbind = true, ignore_enoent = false; | |
4252 | ||
4253 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4254 | if (r == 0) | |
4255 | break; | |
4256 | if (r == -ENOMEM) | |
4257 | return log_oom(); | |
4258 | if (r < 0) { | |
4259 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4260 | return 0; | |
4261 | } | |
4262 | ||
42d43f21 DC |
4263 | r = unit_full_printf(u, source, &sresolved); |
4264 | if (r < 0) { | |
4265 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4266 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
4267 | return 0; | |
4268 | } | |
4269 | ||
4270 | s = sresolved; | |
d2d6c096 LP |
4271 | if (s[0] == '-') { |
4272 | ignore_enoent = true; | |
4273 | s++; | |
4274 | } | |
4275 | ||
4276 | if (!utf8_is_valid(s)) { | |
4277 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
4278 | return 0; | |
4279 | } | |
4280 | if (!path_is_absolute(s)) { | |
4281 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
4282 | return 0; | |
4283 | } | |
4284 | ||
4285 | path_kill_slashes(s); | |
4286 | ||
4287 | /* Optionally, the destination is specified. */ | |
4288 | if (p && p[-1] == ':') { | |
4289 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4290 | if (r == -ENOMEM) | |
4291 | return log_oom(); | |
4292 | if (r < 0) { | |
4293 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4294 | return 0; | |
4295 | } | |
4296 | if (r == 0) { | |
4297 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
4298 | return 0; | |
4299 | } | |
4300 | ||
42d43f21 DC |
4301 | r = unit_full_printf(u, destination, &dresolved); |
4302 | if (r < 0) { | |
4303 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4304 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
4305 | return 0; | |
4306 | } | |
4307 | ||
4308 | if (!utf8_is_valid(dresolved)) { | |
4309 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4310 | return 0; |
4311 | } | |
42d43f21 DC |
4312 | if (!path_is_absolute(dresolved)) { |
4313 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4314 | return 0; |
4315 | } | |
4316 | ||
42d43f21 | 4317 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4318 | |
4319 | /* Optionally, there's also a short option string specified */ | |
4320 | if (p && p[-1] == ':') { | |
4321 | _cleanup_free_ char *options = NULL; | |
4322 | ||
4323 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4324 | if (r == -ENOMEM) | |
4325 | return log_oom(); | |
4326 | if (r < 0) { | |
4327 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4328 | return 0; | |
4329 | } | |
4330 | ||
4331 | if (isempty(options) || streq(options, "rbind")) | |
4332 | rbind = true; | |
4333 | else if (streq(options, "norbind")) | |
4334 | rbind = false; | |
4335 | else { | |
4336 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4337 | return 0; | |
4338 | } | |
4339 | } | |
4340 | } else | |
4341 | d = s; | |
4342 | ||
4343 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4344 | &(BindMount) { | |
4345 | .source = s, | |
4346 | .destination = d, | |
4347 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4348 | .recursive = rbind, | |
4349 | .ignore_enoent = ignore_enoent, | |
4350 | }); | |
4351 | if (r < 0) | |
4352 | return log_oom(); | |
4353 | } | |
4354 | ||
4355 | return 0; | |
4356 | } | |
4357 | ||
f1721625 | 4358 | int config_parse_no_new_privileges( |
760b9d7c LP |
4359 | const char* unit, |
4360 | const char *filename, | |
4361 | unsigned line, | |
4362 | const char *section, | |
4363 | unsigned section_line, | |
4364 | const char *lvalue, | |
4365 | int ltype, | |
4366 | const char *rvalue, | |
4367 | void *data, | |
4368 | void *userdata) { | |
4369 | ||
4370 | ExecContext *c = data; | |
4371 | int k; | |
4372 | ||
4373 | assert(filename); | |
4374 | assert(lvalue); | |
4375 | assert(rvalue); | |
4376 | assert(data); | |
4377 | ||
4378 | k = parse_boolean(rvalue); | |
4379 | if (k < 0) { | |
12ca818f | 4380 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4381 | return 0; |
4382 | } | |
4383 | ||
9b232d32 | 4384 | c->no_new_privileges = k; |
760b9d7c LP |
4385 | |
4386 | return 0; | |
4387 | } | |
4388 | ||
1b8689f9 | 4389 | int config_parse_protect_home( |
417116f2 LP |
4390 | const char* unit, |
4391 | const char *filename, | |
4392 | unsigned line, | |
4393 | const char *section, | |
4394 | unsigned section_line, | |
4395 | const char *lvalue, | |
4396 | int ltype, | |
4397 | const char *rvalue, | |
4398 | void *data, | |
4399 | void *userdata) { | |
4400 | ||
4401 | ExecContext *c = data; | |
5e1c6154 | 4402 | ProtectHome h; |
417116f2 LP |
4403 | |
4404 | assert(filename); | |
4405 | assert(lvalue); | |
4406 | assert(rvalue); | |
4407 | assert(data); | |
4408 | ||
4409 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4410 | * to parse as boolean, and then as enum */ |
417116f2 | 4411 | |
5e1c6154 YW |
4412 | h = parse_protect_home_or_bool(rvalue); |
4413 | if (h < 0) { | |
4414 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); | |
4415 | return 0; | |
1b8689f9 LP |
4416 | } |
4417 | ||
5e1c6154 YW |
4418 | c->protect_home = h; |
4419 | ||
1b8689f9 LP |
4420 | return 0; |
4421 | } | |
4422 | ||
4423 | int config_parse_protect_system( | |
4424 | const char* unit, | |
4425 | const char *filename, | |
4426 | unsigned line, | |
4427 | const char *section, | |
4428 | unsigned section_line, | |
4429 | const char *lvalue, | |
4430 | int ltype, | |
4431 | const char *rvalue, | |
4432 | void *data, | |
4433 | void *userdata) { | |
4434 | ||
4435 | ExecContext *c = data; | |
03c791aa | 4436 | ProtectSystem s; |
1b8689f9 LP |
4437 | |
4438 | assert(filename); | |
4439 | assert(lvalue); | |
4440 | assert(rvalue); | |
4441 | assert(data); | |
4442 | ||
4443 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4444 | * to parse as boolean, and then as enum */ |
1b8689f9 | 4445 | |
03c791aa YW |
4446 | s = parse_protect_system_or_bool(rvalue); |
4447 | if (s < 0) { | |
4448 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); | |
4449 | return 0; | |
417116f2 LP |
4450 | } |
4451 | ||
03c791aa YW |
4452 | c->protect_system = s; |
4453 | ||
417116f2 LP |
4454 | return 0; |
4455 | } | |
4456 | ||
b1edf445 LP |
4457 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4458 | ||
eae51da3 LP |
4459 | int config_parse_job_timeout_sec( |
4460 | const char* unit, | |
4461 | const char *filename, | |
4462 | unsigned line, | |
4463 | const char *section, | |
4464 | unsigned section_line, | |
4465 | const char *lvalue, | |
4466 | int ltype, | |
4467 | const char *rvalue, | |
4468 | void *data, | |
4469 | void *userdata) { | |
4470 | ||
4471 | Unit *u = data; | |
4472 | usec_t usec; | |
4473 | int r; | |
4474 | ||
4475 | assert(filename); | |
4476 | assert(lvalue); | |
4477 | assert(rvalue); | |
4478 | assert(u); | |
4479 | ||
4480 | r = parse_sec_fix_0(rvalue, &usec); | |
4481 | if (r < 0) { | |
4482 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4483 | return 0; | |
4484 | } | |
4485 | ||
4486 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4487 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4488 | * count. */ |
4489 | ||
4490 | if (!u->job_running_timeout_set) | |
4491 | u->job_running_timeout = usec; | |
4492 | ||
4493 | u->job_timeout = usec; | |
4494 | ||
4495 | return 0; | |
4496 | } | |
4497 | ||
4498 | int config_parse_job_running_timeout_sec( | |
4499 | const char* unit, | |
4500 | const char *filename, | |
4501 | unsigned line, | |
4502 | const char *section, | |
4503 | unsigned section_line, | |
4504 | const char *lvalue, | |
4505 | int ltype, | |
4506 | const char *rvalue, | |
4507 | void *data, | |
4508 | void *userdata) { | |
4509 | ||
4510 | Unit *u = data; | |
4511 | usec_t usec; | |
4512 | int r; | |
4513 | ||
4514 | assert(filename); | |
4515 | assert(lvalue); | |
4516 | assert(rvalue); | |
4517 | assert(u); | |
4518 | ||
4519 | r = parse_sec_fix_0(rvalue, &usec); | |
4520 | if (r < 0) { | |
4521 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4522 | return 0; | |
4523 | } | |
4524 | ||
4525 | u->job_running_timeout = usec; | |
4526 | u->job_running_timeout_set = true; | |
4527 | ||
4528 | return 0; | |
4529 | } | |
4530 | ||
071830ff | 4531 | #define FOLLOW_MAX 8 |
87f0e418 | 4532 | |
9e2f7c11 | 4533 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4534 | char *id = NULL; |
0301abf4 | 4535 | unsigned c = 0; |
87f0e418 LP |
4536 | int fd, r; |
4537 | FILE *f; | |
87f0e418 LP |
4538 | |
4539 | assert(filename); | |
4540 | assert(*filename); | |
4541 | assert(_f); | |
4542 | assert(names); | |
4543 | ||
0301abf4 LP |
4544 | /* This will update the filename pointer if the loaded file is |
4545 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4546 | |
0301abf4 | 4547 | for (;;) { |
2c7108c4 | 4548 | char *target, *name; |
87f0e418 | 4549 | |
0301abf4 LP |
4550 | if (c++ >= FOLLOW_MAX) |
4551 | return -ELOOP; | |
4552 | ||
b08d03ff LP |
4553 | path_kill_slashes(*filename); |
4554 | ||
87f0e418 | 4555 | /* Add the file name we are currently looking at to |
8f05424d LP |
4556 | * the names of this unit, but only if it is a valid |
4557 | * unit name. */ | |
2b6bf07d | 4558 | name = basename(*filename); |
7410616c | 4559 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4560 | |
15e11d81 LP |
4561 | id = set_get(names, name); |
4562 | if (!id) { | |
4563 | id = strdup(name); | |
4564 | if (!id) | |
8f05424d | 4565 | return -ENOMEM; |
87f0e418 | 4566 | |
ef42202a ZJS |
4567 | r = set_consume(names, id); |
4568 | if (r < 0) | |
8f05424d | 4569 | return r; |
87f0e418 | 4570 | } |
87f0e418 LP |
4571 | } |
4572 | ||
0301abf4 | 4573 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4574 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4575 | if (fd >= 0) | |
87f0e418 LP |
4576 | break; |
4577 | ||
0301abf4 LP |
4578 | if (errno != ELOOP) |
4579 | return -errno; | |
4580 | ||
87f0e418 | 4581 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4582 | r = readlink_and_make_absolute(*filename, &target); |
4583 | if (r < 0) | |
0301abf4 | 4584 | return r; |
87f0e418 | 4585 | |
0301abf4 | 4586 | free(*filename); |
2c7108c4 | 4587 | *filename = target; |
87f0e418 LP |
4588 | } |
4589 | ||
9946996c LP |
4590 | f = fdopen(fd, "re"); |
4591 | if (!f) { | |
03e334a1 | 4592 | safe_close(fd); |
d4ad27a1 | 4593 | return -errno; |
87f0e418 LP |
4594 | } |
4595 | ||
4596 | *_f = f; | |
9e2f7c11 | 4597 | *_final = id; |
a837f088 | 4598 | |
0301abf4 | 4599 | return 0; |
87f0e418 LP |
4600 | } |
4601 | ||
23a177ef LP |
4602 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4603 | char *k; | |
4604 | int r; | |
4605 | ||
4606 | assert(u); | |
4607 | assert(*u); | |
4608 | assert(names); | |
4609 | ||
4610 | /* Let's try to add in all symlink names we found */ | |
4611 | while ((k = set_steal_first(names))) { | |
4612 | ||
4613 | /* First try to merge in the other name into our | |
4614 | * unit */ | |
9946996c LP |
4615 | r = unit_merge_by_name(*u, k); |
4616 | if (r < 0) { | |
23a177ef LP |
4617 | Unit *other; |
4618 | ||
4619 | /* Hmm, we couldn't merge the other unit into | |
4620 | * ours? Then let's try it the other way | |
4621 | * round */ | |
4622 | ||
7aad67e7 MS |
4623 | /* If the symlink name we are looking at is unit template, then |
4624 | we must search for instance of this template */ | |
9d3e3406 | 4625 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4626 | _cleanup_free_ char *instance = NULL; |
4627 | ||
4628 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4629 | if (r < 0) | |
4630 | return r; | |
4631 | ||
4632 | other = manager_get_unit((*u)->manager, instance); | |
4633 | } else | |
4634 | other = manager_get_unit((*u)->manager, k); | |
4635 | ||
23a177ef LP |
4636 | free(k); |
4637 | ||
9946996c LP |
4638 | if (other) { |
4639 | r = unit_merge(other, *u); | |
4640 | if (r >= 0) { | |
23a177ef LP |
4641 | *u = other; |
4642 | return merge_by_names(u, names, NULL); | |
4643 | } | |
9946996c | 4644 | } |
23a177ef LP |
4645 | |
4646 | return r; | |
4647 | } | |
4648 | ||
4649 | if (id == k) | |
4650 | unit_choose_id(*u, id); | |
4651 | ||
4652 | free(k); | |
4653 | } | |
4654 | ||
4655 | return 0; | |
4656 | } | |
4657 | ||
e537352b | 4658 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4659 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4660 | _cleanup_fclose_ FILE *f = NULL; | |
4661 | _cleanup_free_ char *filename = NULL; | |
4662 | char *id = NULL; | |
23a177ef | 4663 | Unit *merged; |
45fb0699 | 4664 | struct stat st; |
a837f088 | 4665 | int r; |
23a177ef LP |
4666 | |
4667 | assert(u); | |
e537352b | 4668 | assert(path); |
3efd4195 | 4669 | |
d5099efc | 4670 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4671 | if (!symlink_names) |
87f0e418 | 4672 | return -ENOMEM; |
3efd4195 | 4673 | |
036643a2 LP |
4674 | if (path_is_absolute(path)) { |
4675 | ||
9946996c | 4676 | filename = strdup(path); |
e48614c4 ZJS |
4677 | if (!filename) |
4678 | return -ENOMEM; | |
036643a2 | 4679 | |
9946996c LP |
4680 | r = open_follow(&filename, &f, symlink_names, &id); |
4681 | if (r < 0) { | |
97b11eed | 4682 | filename = mfree(filename); |
036643a2 | 4683 | if (r != -ENOENT) |
e48614c4 | 4684 | return r; |
036643a2 LP |
4685 | } |
4686 | ||
4687 | } else { | |
4688 | char **p; | |
4689 | ||
a3c4eb07 | 4690 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4691 | |
4692 | /* Instead of opening the path right away, we manually | |
4693 | * follow all symlinks and add their name to our unit | |
4694 | * name set while doing so */ | |
9946996c | 4695 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4696 | if (!filename) |
4697 | return -ENOMEM; | |
036643a2 | 4698 | |
ac155bb8 MS |
4699 | if (u->manager->unit_path_cache && |
4700 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4701 | r = -ENOENT; |
4702 | else | |
4703 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4704 | if (r >= 0) |
4705 | break; | |
4706 | filename = mfree(filename); | |
a1feacf7 ZJS |
4707 | |
4708 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4709 | * ENOTDIR means that one of paths we expect to be is a directory | |
4710 | * is not a directory, we should just ignore that. | |
4711 | * EACCES means that the directory or file permissions are wrong. | |
4712 | */ | |
4713 | if (r == -EACCES) | |
4714 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4715 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4716 | return r; |
fe51822e | 4717 | |
a837f088 LP |
4718 | /* Empty the symlink names for the next run */ |
4719 | set_clear_free(symlink_names); | |
036643a2 LP |
4720 | } |
4721 | } | |
034c6ed7 | 4722 | |
e48614c4 | 4723 | if (!filename) |
8f05424d | 4724 | /* Hmm, no suitable file found? */ |
e48614c4 | 4725 | return 0; |
87f0e418 | 4726 | |
8a993b61 | 4727 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4728 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4729 | return -ELOOP; | |
4730 | } | |
4731 | ||
23a177ef | 4732 | merged = u; |
9946996c LP |
4733 | r = merge_by_names(&merged, symlink_names, id); |
4734 | if (r < 0) | |
e48614c4 | 4735 | return r; |
87f0e418 | 4736 | |
23a177ef | 4737 | if (merged != u) { |
ac155bb8 | 4738 | u->load_state = UNIT_MERGED; |
e48614c4 | 4739 | return 0; |
034c6ed7 LP |
4740 | } |
4741 | ||
e48614c4 ZJS |
4742 | if (fstat(fileno(f), &st) < 0) |
4743 | return -errno; | |
45fb0699 | 4744 | |
3a8db9fe | 4745 | if (null_or_empty(&st)) { |
ac155bb8 | 4746 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4747 | u->fragment_mtime = 0; |
4748 | } else { | |
c2756a68 | 4749 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4750 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4751 | |
00dc5d76 | 4752 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4753 | r = config_parse(u->id, filename, f, |
4754 | UNIT_VTABLE(u)->sections, | |
4755 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4756 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4757 | if (r < 0) |
e48614c4 | 4758 | return r; |
00dc5d76 | 4759 | } |
b08d03ff | 4760 | |
1cc6c93a | 4761 | free_and_replace(u->fragment_path, filename); |
87f0e418 | 4762 | |
1b64d026 LP |
4763 | if (u->source_path) { |
4764 | if (stat(u->source_path, &st) >= 0) | |
4765 | u->source_mtime = timespec_load(&st.st_mtim); | |
4766 | else | |
4767 | u->source_mtime = 0; | |
4768 | } | |
4769 | ||
e48614c4 | 4770 | return 0; |
0301abf4 LP |
4771 | } |
4772 | ||
e537352b | 4773 | int unit_load_fragment(Unit *u) { |
23a177ef | 4774 | int r; |
294d81f1 LP |
4775 | Iterator i; |
4776 | const char *t; | |
0301abf4 LP |
4777 | |
4778 | assert(u); | |
ac155bb8 MS |
4779 | assert(u->load_state == UNIT_STUB); |
4780 | assert(u->id); | |
23a177ef | 4781 | |
3f5e8115 LP |
4782 | if (u->transient) { |
4783 | u->load_state = UNIT_LOADED; | |
4784 | return 0; | |
4785 | } | |
4786 | ||
294d81f1 LP |
4787 | /* First, try to find the unit under its id. We always look |
4788 | * for unit files in the default directories, to make it easy | |
4789 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4790 | r = load_from_path(u, u->id); |
4791 | if (r < 0) | |
294d81f1 LP |
4792 | return r; |
4793 | ||
4794 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4795 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4796 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4797 | |
ac155bb8 | 4798 | if (t == u->id) |
294d81f1 LP |
4799 | continue; |
4800 | ||
9946996c LP |
4801 | r = load_from_path(u, t); |
4802 | if (r < 0) | |
294d81f1 LP |
4803 | return r; |
4804 | ||
ac155bb8 | 4805 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4806 | break; |
4807 | } | |
abc08d4d | 4808 | } |
23a177ef | 4809 | |
294d81f1 | 4810 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4811 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4812 | |
9946996c LP |
4813 | r = load_from_path(u, u->fragment_path); |
4814 | if (r < 0) | |
23a177ef | 4815 | return r; |
0301abf4 | 4816 | |
ece174c5 | 4817 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4818 | /* Hmm, this didn't work? Then let's get rid |
4819 | * of the fragment path stored for us, so that | |
4820 | * we don't point to an invalid location. */ | |
a1e58e8e | 4821 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4822 | } |
4823 | ||
294d81f1 | 4824 | /* Look for a template */ |
ac155bb8 | 4825 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4826 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4827 | |
7410616c LP |
4828 | r = unit_name_template(u->id, &k); |
4829 | if (r < 0) | |
4830 | return r; | |
294d81f1 LP |
4831 | |
4832 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4833 | if (r < 0) { |
4834 | if (r == -ENOEXEC) | |
4835 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4836 | return r; |
bb28e684 | 4837 | } |
890f434c | 4838 | |
abc08d4d | 4839 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4840 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4841 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4842 | |
ac155bb8 | 4843 | if (t == u->id) |
23a177ef | 4844 | continue; |
071830ff | 4845 | |
7410616c LP |
4846 | r = unit_name_template(t, &z); |
4847 | if (r < 0) | |
4848 | return r; | |
294d81f1 | 4849 | |
bc9fd78c | 4850 | r = load_from_path(u, z); |
294d81f1 | 4851 | if (r < 0) |
23a177ef | 4852 | return r; |
890f434c | 4853 | |
ac155bb8 | 4854 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4855 | break; |
4856 | } | |
abc08d4d | 4857 | } |
071830ff LP |
4858 | } |
4859 | ||
23a177ef | 4860 | return 0; |
3efd4195 | 4861 | } |
e537352b LP |
4862 | |
4863 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4864 | static const struct { |
4865 | const ConfigParserCallback callback; | |
4866 | const char *rvalue; | |
4867 | } table[] = { | |
f9fa32f0 | 4868 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4869 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4870 | #endif | |
f975e971 LP |
4871 | { config_parse_int, "INTEGER" }, |
4872 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4873 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4874 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4875 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4876 | { config_parse_bool, "BOOLEAN" }, |
4877 | { config_parse_string, "STRING" }, | |
4878 | { config_parse_path, "PATH" }, | |
4879 | { config_parse_unit_path_printf, "PATH" }, | |
4880 | { config_parse_strv, "STRING [...]" }, | |
4881 | { config_parse_exec_nice, "NICE" }, | |
4882 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4883 | { config_parse_exec_io_class, "IOCLASS" }, | |
4884 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4885 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4886 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4887 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4888 | { config_parse_mode, "MODE" }, | |
4889 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4890 | { config_parse_exec_output, "OUTPUT" }, |
4891 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4892 | { config_parse_log_facility, "FACILITY" }, |
4893 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4894 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4895 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4896 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4897 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4898 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4899 | { config_parse_service_type, "SERVICETYPE" }, | |
4900 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4901 | #if HAVE_SYSV_COMPAT |
f975e971 | 4902 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4903 | #endif |
4904 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4905 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4906 | { config_parse_socket_listen, "SOCKET [...]" }, |
4907 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4908 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4909 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4910 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4911 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4912 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4913 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4914 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4915 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4916 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4917 | { config_parse_timer, "TIMER" }, |
f975e971 | 4918 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4919 | { config_parse_notify_access, "ACCESS" }, |
4920 | { config_parse_ip_tos, "TOS" }, | |
4921 | { config_parse_unit_condition_path, "CONDITION" }, | |
4922 | { config_parse_unit_condition_string, "CONDITION" }, | |
4923 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4924 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4925 | { config_parse_documentation, "URL" }, |
4926 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4927 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4928 | { config_parse_set_status, "STATUS" }, |
4929 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4930 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4931 | #if HAVE_SECCOMP |
17df7223 | 4932 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4933 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4934 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4935 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4936 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4937 | #endif |
7f0386f6 | 4938 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4939 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4940 | { config_parse_memory_limit, "LIMIT" }, |
4941 | { config_parse_device_allow, "DEVICE" }, | |
4942 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4943 | { config_parse_io_limit, "LIMIT" }, |
4944 | { config_parse_io_weight, "WEIGHT" }, | |
4945 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4946 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4947 | { config_parse_blockio_weight, "WEIGHT" }, | |
4948 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4949 | { config_parse_long, "LONG" }, | |
4950 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4951 | #if HAVE_SELINUX |
6a6751fe LP |
4952 | { config_parse_exec_selinux_context, "LABEL" }, |
4953 | #endif | |
4954 | { config_parse_job_mode, "MODE" }, | |
4955 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4956 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4957 | }; |
4958 | ||
4959 | const char *prev = NULL; | |
4960 | const char *i; | |
4961 | ||
4962 | assert(f); | |
e537352b | 4963 | |
f975e971 LP |
4964 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4965 | const char *rvalue = "OTHER", *lvalue; | |
4966 | unsigned j; | |
4967 | size_t prefix_len; | |
4968 | const char *dot; | |
4969 | const ConfigPerfItem *p; | |
4970 | ||
4971 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4972 | ||
4973 | dot = strchr(i, '.'); | |
4974 | lvalue = dot ? dot + 1 : i; | |
4975 | prefix_len = dot-i; | |
4976 | ||
4977 | if (dot) | |
641906e9 | 4978 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4979 | if (prev) |
4980 | fputc('\n', f); | |
4981 | ||
4982 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4983 | } | |
4984 | ||
4985 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4986 | if (p->parse == table[j].callback) { | |
4987 | rvalue = table[j].rvalue; | |
4988 | break; | |
4989 | } | |
4990 | ||
4991 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4992 | prev = i; | |
4993 | } | |
e537352b | 4994 | } |