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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
3efd4195 | 2 | |
a7334b09 LP |
3 | /*** |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
bb112710 | 7 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
a7334b09 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
3efd4195 | 23 | #include <errno.h> |
87f0e418 | 24 | #include <fcntl.h> |
25e870b5 | 25 | #include <linux/fs.h> |
5f5d8eab | 26 | #include <linux/oom.h> |
618234a5 LP |
27 | #ifdef HAVE_SECCOMP |
28 | #include <seccomp.h> | |
29 | #endif | |
5f5d8eab LP |
30 | #include <sched.h> |
31 | #include <string.h> | |
3d57c6ab | 32 | #include <sys/resource.h> |
5f5d8eab | 33 | #include <sys/stat.h> |
3efd4195 | 34 | |
5f5d8eab LP |
35 | #include "af-list.h" |
36 | #include "bus-error.h" | |
37 | #include "bus-internal.h" | |
38 | #include "bus-util.h" | |
39 | #include "cap-list.h" | |
40 | #include "cgroup.h" | |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
6bedfcbb | 52 | #include "parse-util.h" |
9eb977db | 53 | #include "path-util.h" |
57183d11 LP |
54 | #ifdef HAVE_SECCOMP |
55 | #include "seccomp-util.h" | |
56 | #endif | |
5f5d8eab LP |
57 | #include "securebits.h" |
58 | #include "signal-util.h" | |
07630cea | 59 | #include "string-util.h" |
5f5d8eab LP |
60 | #include "strv.h" |
61 | #include "unit-name.h" | |
62 | #include "unit-printf.h" | |
63 | #include "unit.h" | |
64 | #include "utf8.h" | |
57183d11 | 65 | |
17df7223 LP |
66 | int config_parse_warn_compat( |
67 | const char *unit, | |
68 | const char *filename, | |
69 | unsigned line, | |
70 | const char *section, | |
71 | unsigned section_line, | |
72 | const char *lvalue, | |
73 | int ltype, | |
74 | const char *rvalue, | |
75 | void *data, | |
76 | void *userdata) { | |
a2c0e528 ZJS |
77 | Disabled reason = ltype; |
78 | ||
79 | switch(reason) { | |
80 | case DISABLED_CONFIGURATION: | |
12ca818f | 81 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
82 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
83 | break; | |
9e37c954 | 84 | case DISABLED_LEGACY: |
12ca818f | 85 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
86 | "Support for option %s= has been removed and it is ignored", lvalue); |
87 | break; | |
a2c0e528 | 88 | case DISABLED_EXPERIMENTAL: |
12ca818f | 89 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
90 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
91 | break; | |
92 | }; | |
e8e581bf | 93 | |
07459bb6 FF |
94 | return 0; |
95 | } | |
07459bb6 | 96 | |
1e2fd62d | 97 | int config_parse_unit_deps(const char *unit, |
e8e581bf ZJS |
98 | const char *filename, |
99 | unsigned line, | |
100 | const char *section, | |
71a61510 | 101 | unsigned section_line, |
e8e581bf ZJS |
102 | const char *lvalue, |
103 | int ltype, | |
104 | const char *rvalue, | |
105 | void *data, | |
106 | void *userdata) { | |
3efd4195 | 107 | |
f975e971 | 108 | UnitDependency d = ltype; |
87f0e418 | 109 | Unit *u = userdata; |
a2a5291b | 110 | const char *word, *state; |
3efd4195 | 111 | size_t l; |
3efd4195 LP |
112 | |
113 | assert(filename); | |
114 | assert(lvalue); | |
115 | assert(rvalue); | |
3efd4195 | 116 | |
a2a5291b | 117 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 118 | _cleanup_free_ char *t = NULL, *k = NULL; |
3efd4195 | 119 | int r; |
3efd4195 | 120 | |
a2a5291b | 121 | t = strndup(word, l); |
57020a3a | 122 | if (!t) |
74051b9b | 123 | return log_oom(); |
3efd4195 | 124 | |
19f6d710 LP |
125 | r = unit_name_printf(u, t, &k); |
126 | if (r < 0) { | |
12ca818f | 127 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
128 | continue; |
129 | } | |
9e2f7c11 | 130 | |
701cc384 | 131 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 132 | if (r < 0) |
12ca818f | 133 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 | 134 | } |
b2fadec6 | 135 | if (!isempty(state)) |
12ca818f | 136 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring."); |
3efd4195 LP |
137 | |
138 | return 0; | |
139 | } | |
140 | ||
b02cb41c LP |
141 | int config_parse_unit_string_printf( |
142 | const char *unit, | |
143 | const char *filename, | |
144 | unsigned line, | |
145 | const char *section, | |
146 | unsigned section_line, | |
147 | const char *lvalue, | |
148 | int ltype, | |
149 | const char *rvalue, | |
150 | void *data, | |
151 | void *userdata) { | |
932921b5 | 152 | |
74051b9b | 153 | _cleanup_free_ char *k = NULL; |
b02cb41c | 154 | Unit *u = userdata; |
19f6d710 | 155 | int r; |
932921b5 LP |
156 | |
157 | assert(filename); | |
158 | assert(lvalue); | |
159 | assert(rvalue); | |
f2d3769a | 160 | assert(u); |
932921b5 | 161 | |
19f6d710 | 162 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
163 | if (r < 0) { |
164 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
165 | return 0; | |
166 | } | |
932921b5 | 167 | |
b02cb41c | 168 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
169 | } |
170 | ||
12ca818f LP |
171 | int config_parse_unit_strv_printf( |
172 | const char *unit, | |
173 | const char *filename, | |
174 | unsigned line, | |
175 | const char *section, | |
176 | unsigned section_line, | |
177 | const char *lvalue, | |
178 | int ltype, | |
179 | const char *rvalue, | |
180 | void *data, | |
181 | void *userdata) { | |
8fef7659 LP |
182 | |
183 | Unit *u = userdata; | |
74051b9b | 184 | _cleanup_free_ char *k = NULL; |
19f6d710 | 185 | int r; |
8fef7659 LP |
186 | |
187 | assert(filename); | |
188 | assert(lvalue); | |
189 | assert(rvalue); | |
190 | assert(u); | |
191 | ||
19f6d710 | 192 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
193 | if (r < 0) { |
194 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
195 | return 0; | |
196 | } | |
8fef7659 | 197 | |
12ca818f | 198 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
199 | } |
200 | ||
5f5d8eab LP |
201 | int config_parse_unit_path_printf( |
202 | const char *unit, | |
203 | const char *filename, | |
204 | unsigned line, | |
205 | const char *section, | |
206 | unsigned section_line, | |
207 | const char *lvalue, | |
208 | int ltype, | |
209 | const char *rvalue, | |
210 | void *data, | |
211 | void *userdata) { | |
6ea832a2 | 212 | |
74051b9b | 213 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 214 | Unit *u = userdata; |
19f6d710 | 215 | int r; |
6ea832a2 LP |
216 | |
217 | assert(filename); | |
218 | assert(lvalue); | |
219 | assert(rvalue); | |
6ea832a2 LP |
220 | assert(u); |
221 | ||
19f6d710 | 222 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 223 | if (r < 0) { |
12ca818f | 224 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
811ba7a0 LP |
225 | return 0; |
226 | } | |
6ea832a2 | 227 | |
811ba7a0 LP |
228 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
229 | } | |
230 | ||
231 | int config_parse_unit_path_strv_printf( | |
232 | const char *unit, | |
233 | const char *filename, | |
234 | unsigned line, | |
235 | const char *section, | |
236 | unsigned section_line, | |
237 | const char *lvalue, | |
238 | int ltype, | |
239 | const char *rvalue, | |
240 | void *data, | |
241 | void *userdata) { | |
242 | ||
a2a5291b ZJS |
243 | char ***x = data; |
244 | const char *word, *state; | |
811ba7a0 LP |
245 | Unit *u = userdata; |
246 | size_t l; | |
247 | int r; | |
248 | ||
249 | assert(filename); | |
250 | assert(lvalue); | |
251 | assert(rvalue); | |
252 | assert(u); | |
253 | ||
a2a5291b | 254 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
811ba7a0 LP |
255 | _cleanup_free_ char *k = NULL; |
256 | char t[l+1]; | |
257 | ||
a2a5291b | 258 | memcpy(t, word, l); |
811ba7a0 LP |
259 | t[l] = 0; |
260 | ||
261 | r = unit_full_printf(u, t, &k); | |
262 | if (r < 0) { | |
12ca818f | 263 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", t); |
811ba7a0 LP |
264 | return 0; |
265 | } | |
266 | ||
267 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 268 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
269 | return 0; |
270 | } | |
271 | ||
272 | if (!path_is_absolute(k)) { | |
12ca818f | 273 | log_syntax(unit, LOG_ERR, filename, line, 0, "Symlink path %s is not absolute, ignoring: %m", k); |
811ba7a0 LP |
274 | return 0; |
275 | } | |
276 | ||
277 | path_kill_slashes(k); | |
278 | ||
279 | r = strv_push(x, k); | |
280 | if (r < 0) | |
281 | return log_oom(); | |
282 | ||
283 | k = NULL; | |
284 | } | |
b2fadec6 | 285 | if (!isempty(state)) |
12ca818f | 286 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring."); |
811ba7a0 LP |
287 | |
288 | return 0; | |
6ea832a2 LP |
289 | } |
290 | ||
e8e581bf ZJS |
291 | int config_parse_socket_listen(const char *unit, |
292 | const char *filename, | |
293 | unsigned line, | |
294 | const char *section, | |
71a61510 | 295 | unsigned section_line, |
e8e581bf ZJS |
296 | const char *lvalue, |
297 | int ltype, | |
298 | const char *rvalue, | |
299 | void *data, | |
300 | void *userdata) { | |
42f4e3c4 | 301 | |
b1389b0d ZJS |
302 | _cleanup_free_ SocketPort *p = NULL; |
303 | SocketPort *tail; | |
542563ba | 304 | Socket *s; |
19f6d710 | 305 | int r; |
16354eff | 306 | |
42f4e3c4 LP |
307 | assert(filename); |
308 | assert(lvalue); | |
309 | assert(rvalue); | |
310 | assert(data); | |
311 | ||
595ed347 | 312 | s = SOCKET(data); |
542563ba | 313 | |
74051b9b LP |
314 | if (isempty(rvalue)) { |
315 | /* An empty assignment removes all ports */ | |
316 | socket_free_ports(s); | |
317 | return 0; | |
318 | } | |
319 | ||
7f110ff9 LP |
320 | p = new0(SocketPort, 1); |
321 | if (!p) | |
74051b9b | 322 | return log_oom(); |
916abb21 | 323 | |
74051b9b | 324 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 325 | |
74051b9b | 326 | p->type = ltype; |
19f6d710 LP |
327 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
328 | if (r < 0) { | |
12ca818f LP |
329 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
330 | return 0; | |
916abb21 LP |
331 | } |
332 | ||
333 | path_kill_slashes(p->path); | |
334 | ||
7a22745a | 335 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 336 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 337 | |
7a22745a | 338 | p->type = SOCKET_SOCKET; |
19f6d710 | 339 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
340 | if (r < 0) { |
341 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
342 | return 0; | |
343 | } | |
7a22745a | 344 | |
12ca818f | 345 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 346 | if (r < 0) { |
12ca818f | 347 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
348 | return 0; |
349 | } | |
350 | ||
542563ba | 351 | } else { |
74051b9b | 352 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 353 | |
542563ba | 354 | p->type = SOCKET_SOCKET; |
19f6d710 | 355 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
356 | if (r < 0) { |
357 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
358 | return 0; | |
359 | } | |
542563ba | 360 | |
12ca818f | 361 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 362 | if (r < 0) { |
12ca818f | 363 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
c0b34696 | 364 | return 0; |
542563ba LP |
365 | } |
366 | ||
367 | if (streq(lvalue, "ListenStream")) | |
368 | p->address.type = SOCK_STREAM; | |
369 | else if (streq(lvalue, "ListenDatagram")) | |
370 | p->address.type = SOCK_DGRAM; | |
371 | else { | |
372 | assert(streq(lvalue, "ListenSequentialPacket")); | |
373 | p->address.type = SOCK_SEQPACKET; | |
374 | } | |
375 | ||
376 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 377 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 378 | return 0; |
542563ba | 379 | } |
16354eff LP |
380 | } |
381 | ||
542563ba | 382 | p->fd = -1; |
15087cdb PS |
383 | p->auxiliary_fds = NULL; |
384 | p->n_auxiliary_fds = 0; | |
2e41a51e | 385 | p->socket = s; |
49f91047 LP |
386 | |
387 | if (s->ports) { | |
71fda00f LP |
388 | LIST_FIND_TAIL(port, s->ports, tail); |
389 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 390 | } else |
71fda00f | 391 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 392 | p = NULL; |
542563ba | 393 | |
16354eff | 394 | return 0; |
42f4e3c4 LP |
395 | } |
396 | ||
e8e581bf ZJS |
397 | int config_parse_socket_bind(const char *unit, |
398 | const char *filename, | |
399 | unsigned line, | |
400 | const char *section, | |
71a61510 | 401 | unsigned section_line, |
e8e581bf ZJS |
402 | const char *lvalue, |
403 | int ltype, | |
404 | const char *rvalue, | |
405 | void *data, | |
406 | void *userdata) { | |
42f4e3c4 | 407 | |
542563ba | 408 | Socket *s; |
c0120d99 | 409 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
410 | |
411 | assert(filename); | |
412 | assert(lvalue); | |
413 | assert(rvalue); | |
414 | assert(data); | |
415 | ||
595ed347 | 416 | s = SOCKET(data); |
542563ba | 417 | |
5198dabc LP |
418 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
419 | if (b < 0) { | |
c0120d99 LP |
420 | int r; |
421 | ||
5198dabc LP |
422 | r = parse_boolean(rvalue); |
423 | if (r < 0) { | |
12ca818f | 424 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 425 | return 0; |
c0120d99 | 426 | } |
42f4e3c4 | 427 | |
c0120d99 LP |
428 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
429 | } else | |
430 | s->bind_ipv6_only = b; | |
542563ba | 431 | |
42f4e3c4 LP |
432 | return 0; |
433 | } | |
434 | ||
e8e581bf ZJS |
435 | int config_parse_exec_nice(const char *unit, |
436 | const char *filename, | |
437 | unsigned line, | |
438 | const char *section, | |
71a61510 | 439 | unsigned section_line, |
e8e581bf ZJS |
440 | const char *lvalue, |
441 | int ltype, | |
442 | const char *rvalue, | |
443 | void *data, | |
444 | void *userdata) { | |
034c6ed7 | 445 | |
fb33a393 | 446 | ExecContext *c = data; |
e8e581bf | 447 | int priority, r; |
034c6ed7 LP |
448 | |
449 | assert(filename); | |
450 | assert(lvalue); | |
451 | assert(rvalue); | |
452 | assert(data); | |
453 | ||
e8e581bf ZJS |
454 | r = safe_atoi(rvalue, &priority); |
455 | if (r < 0) { | |
12ca818f | 456 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); |
c0b34696 | 457 | return 0; |
034c6ed7 LP |
458 | } |
459 | ||
460 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
12ca818f | 461 | log_syntax(unit, LOG_ERR, filename, line, 0, "Nice priority out of range, ignoring: %s", rvalue); |
c0b34696 | 462 | return 0; |
034c6ed7 LP |
463 | } |
464 | ||
fb33a393 | 465 | c->nice = priority; |
71155933 | 466 | c->nice_set = true; |
fb33a393 | 467 | |
034c6ed7 LP |
468 | return 0; |
469 | } | |
470 | ||
e8e581bf ZJS |
471 | int config_parse_exec_oom_score_adjust(const char* unit, |
472 | const char *filename, | |
473 | unsigned line, | |
474 | const char *section, | |
71a61510 | 475 | unsigned section_line, |
e8e581bf ZJS |
476 | const char *lvalue, |
477 | int ltype, | |
478 | const char *rvalue, | |
479 | void *data, | |
480 | void *userdata) { | |
034c6ed7 | 481 | |
fb33a393 | 482 | ExecContext *c = data; |
e8e581bf | 483 | int oa, r; |
034c6ed7 LP |
484 | |
485 | assert(filename); | |
486 | assert(lvalue); | |
487 | assert(rvalue); | |
488 | assert(data); | |
489 | ||
e8e581bf ZJS |
490 | r = safe_atoi(rvalue, &oa); |
491 | if (r < 0) { | |
12ca818f | 492 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 493 | return 0; |
034c6ed7 LP |
494 | } |
495 | ||
dd6c17b1 | 496 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 497 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 498 | return 0; |
034c6ed7 LP |
499 | } |
500 | ||
dd6c17b1 LP |
501 | c->oom_score_adjust = oa; |
502 | c->oom_score_adjust_set = true; | |
fb33a393 | 503 | |
034c6ed7 LP |
504 | return 0; |
505 | } | |
506 | ||
527b7a42 LP |
507 | int config_parse_exec( |
508 | const char *unit, | |
509 | const char *filename, | |
510 | unsigned line, | |
511 | const char *section, | |
512 | unsigned section_line, | |
513 | const char *lvalue, | |
514 | int ltype, | |
515 | const char *rvalue, | |
516 | void *data, | |
517 | void *userdata) { | |
034c6ed7 | 518 | |
46a0d98a FB |
519 | ExecCommand **e = data; |
520 | const char *p; | |
521 | bool semicolon; | |
7f110ff9 | 522 | int r; |
034c6ed7 LP |
523 | |
524 | assert(filename); | |
525 | assert(lvalue); | |
526 | assert(rvalue); | |
61e5d8ed | 527 | assert(e); |
034c6ed7 | 528 | |
74051b9b | 529 | e += ltype; |
c83f1f30 | 530 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 531 | |
74051b9b LP |
532 | if (isempty(rvalue)) { |
533 | /* An empty assignment resets the list */ | |
f1acf85a | 534 | *e = exec_command_free_list(*e); |
74051b9b LP |
535 | return 0; |
536 | } | |
537 | ||
dea7b6b0 | 538 | p = rvalue; |
46a0d98a | 539 | do { |
dea7b6b0 LP |
540 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
541 | bool separate_argv0 = false, ignore = false; | |
542 | _cleanup_free_ ExecCommand *nce = NULL; | |
46a0d98a FB |
543 | _cleanup_strv_free_ char **n = NULL; |
544 | size_t nlen = 0, nbufsize = 0; | |
46a0d98a | 545 | char *f; |
dea7b6b0 | 546 | int i; |
6c666e26 | 547 | |
46a0d98a FB |
548 | semicolon = false; |
549 | ||
12ba2c44 | 550 | r = extract_first_word_and_warn(&p, &firstword, WHITESPACE, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
551 | if (r <= 0) |
552 | return 0; | |
6c666e26 | 553 | |
46a0d98a FB |
554 | f = firstword; |
555 | for (i = 0; i < 2; i++) { | |
556 | /* We accept an absolute path as first argument, or | |
557 | * alternatively an absolute prefixed with @ to allow | |
558 | * overriding of argv[0]. */ | |
559 | if (*f == '-' && !ignore) | |
560 | ignore = true; | |
561 | else if (*f == '@' && !separate_argv0) | |
562 | separate_argv0 = true; | |
563 | else | |
564 | break; | |
565 | f ++; | |
61e5d8ed | 566 | } |
46a0d98a FB |
567 | |
568 | if (isempty(f)) { | |
569 | /* First word is either "-" or "@" with no command. */ | |
12ca818f | 570 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty path in command line, ignoring: \"%s\"", rvalue); |
b2fadec6 ZJS |
571 | return 0; |
572 | } | |
46a0d98a | 573 | if (!string_is_safe(f)) { |
12ca818f | 574 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path contains special characters, ignoring: %s", rvalue); |
46a0d98a FB |
575 | return 0; |
576 | } | |
577 | if (!path_is_absolute(f)) { | |
12ca818f | 578 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path is not absolute, ignoring: %s", rvalue); |
46a0d98a FB |
579 | return 0; |
580 | } | |
581 | if (endswith(f, "/")) { | |
12ca818f | 582 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path specifies a directory, ignoring: %s", rvalue); |
46a0d98a FB |
583 | return 0; |
584 | } | |
61e5d8ed | 585 | |
46a0d98a FB |
586 | if (f == firstword) { |
587 | path = firstword; | |
588 | firstword = NULL; | |
589 | } else { | |
590 | path = strdup(f); | |
591 | if (!path) | |
592 | return log_oom(); | |
593 | } | |
7f110ff9 | 594 | |
46a0d98a FB |
595 | if (!separate_argv0) { |
596 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
597 | return log_oom(); | |
598 | f = strdup(path); | |
599 | if (!f) | |
600 | return log_oom(); | |
601 | n[nlen++] = f; | |
602 | n[nlen] = NULL; | |
603 | } | |
7f110ff9 | 604 | |
46a0d98a FB |
605 | path_kill_slashes(path); |
606 | ||
4b1c1753 | 607 | while (!isempty(p)) { |
46a0d98a FB |
608 | _cleanup_free_ char *word = NULL; |
609 | ||
610 | /* Check explicitly for an unquoted semicolon as | |
611 | * command separator token. */ | |
612 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
613 | p ++; | |
614 | p += strspn(p, WHITESPACE); | |
615 | semicolon = true; | |
616 | break; | |
c8539536 | 617 | } |
7f110ff9 | 618 | |
46a0d98a | 619 | /* Check for \; explicitly, to not confuse it with \\; |
68685607 | 620 | * or "\;" or "\\;" etc. extract_first_word would |
46a0d98a FB |
621 | * return the same for all of those. */ |
622 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { | |
623 | p += 2; | |
624 | p += strspn(p, WHITESPACE); | |
625 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
626 | return log_oom(); | |
627 | f = strdup(";"); | |
628 | if (!f) | |
629 | return log_oom(); | |
630 | n[nlen++] = f; | |
631 | n[nlen] = NULL; | |
632 | continue; | |
61e5d8ed | 633 | } |
c8539536 | 634 | |
12ba2c44 | 635 | r = extract_first_word_and_warn(&p, &word, WHITESPACE, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
636 | if (r == 0) |
637 | break; | |
638 | else if (r < 0) | |
639 | return 0; | |
640 | ||
641 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
642 | return log_oom(); | |
643 | n[nlen++] = word; | |
644 | n[nlen] = NULL; | |
645 | word = NULL; | |
61e5d8ed LP |
646 | } |
647 | ||
46a0d98a | 648 | if (!n || !n[0]) { |
12ca818f | 649 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty executable name or zeroeth argument, ignoring: %s", rvalue); |
46a0d98a | 650 | return 0; |
7f110ff9 | 651 | } |
6c666e26 | 652 | |
7f110ff9 | 653 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
654 | if (!nce) |
655 | return log_oom(); | |
61e5d8ed LP |
656 | |
657 | nce->argv = n; | |
658 | nce->path = path; | |
b708e7ce | 659 | nce->ignore = ignore; |
034c6ed7 | 660 | |
61e5d8ed | 661 | exec_command_append_list(e, nce); |
01f78473 | 662 | |
46a0d98a FB |
663 | /* Do not _cleanup_free_ these. */ |
664 | n = NULL; | |
665 | path = NULL; | |
666 | nce = NULL; | |
034c6ed7 | 667 | |
46a0d98a FB |
668 | rvalue = p; |
669 | } while (semicolon); | |
034c6ed7 | 670 | |
46a0d98a | 671 | return 0; |
034c6ed7 LP |
672 | } |
673 | ||
f975e971 LP |
674 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
675 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 676 | |
e8e581bf ZJS |
677 | int config_parse_socket_bindtodevice(const char* unit, |
678 | const char *filename, | |
679 | unsigned line, | |
680 | const char *section, | |
71a61510 | 681 | unsigned section_line, |
e8e581bf ZJS |
682 | const char *lvalue, |
683 | int ltype, | |
684 | const char *rvalue, | |
685 | void *data, | |
686 | void *userdata) { | |
acbb0225 LP |
687 | |
688 | Socket *s = data; | |
689 | char *n; | |
690 | ||
691 | assert(filename); | |
692 | assert(lvalue); | |
693 | assert(rvalue); | |
694 | assert(data); | |
695 | ||
696 | if (rvalue[0] && !streq(rvalue, "*")) { | |
74051b9b LP |
697 | n = strdup(rvalue); |
698 | if (!n) | |
699 | return log_oom(); | |
acbb0225 LP |
700 | } else |
701 | n = NULL; | |
702 | ||
703 | free(s->bind_to_device); | |
704 | s->bind_to_device = n; | |
705 | ||
706 | return 0; | |
707 | } | |
708 | ||
f975e971 LP |
709 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
710 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 711 | |
e8e581bf ZJS |
712 | int config_parse_exec_io_class(const char *unit, |
713 | const char *filename, | |
714 | unsigned line, | |
715 | const char *section, | |
71a61510 | 716 | unsigned section_line, |
e8e581bf ZJS |
717 | const char *lvalue, |
718 | int ltype, | |
719 | const char *rvalue, | |
720 | void *data, | |
721 | void *userdata) { | |
94f04347 LP |
722 | |
723 | ExecContext *c = data; | |
724 | int x; | |
725 | ||
726 | assert(filename); | |
727 | assert(lvalue); | |
728 | assert(rvalue); | |
729 | assert(data); | |
730 | ||
f8b69d1d MS |
731 | x = ioprio_class_from_string(rvalue); |
732 | if (x < 0) { | |
12ca818f | 733 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 734 | return 0; |
0d87eb42 | 735 | } |
94f04347 LP |
736 | |
737 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
738 | c->ioprio_set = true; | |
739 | ||
740 | return 0; | |
741 | } | |
742 | ||
e8e581bf ZJS |
743 | int config_parse_exec_io_priority(const char *unit, |
744 | const char *filename, | |
745 | unsigned line, | |
746 | const char *section, | |
71a61510 | 747 | unsigned section_line, |
e8e581bf ZJS |
748 | const char *lvalue, |
749 | int ltype, | |
750 | const char *rvalue, | |
751 | void *data, | |
752 | void *userdata) { | |
94f04347 LP |
753 | |
754 | ExecContext *c = data; | |
e8e581bf | 755 | int i, r; |
94f04347 LP |
756 | |
757 | assert(filename); | |
758 | assert(lvalue); | |
759 | assert(rvalue); | |
760 | assert(data); | |
761 | ||
e8e581bf ZJS |
762 | r = safe_atoi(rvalue, &i); |
763 | if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
12ca818f | 764 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 765 | return 0; |
071830ff LP |
766 | } |
767 | ||
94f04347 LP |
768 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
769 | c->ioprio_set = true; | |
770 | ||
071830ff LP |
771 | return 0; |
772 | } | |
773 | ||
e8e581bf ZJS |
774 | int config_parse_exec_cpu_sched_policy(const char *unit, |
775 | const char *filename, | |
776 | unsigned line, | |
777 | const char *section, | |
71a61510 | 778 | unsigned section_line, |
e8e581bf ZJS |
779 | const char *lvalue, |
780 | int ltype, | |
781 | const char *rvalue, | |
782 | void *data, | |
783 | void *userdata) { | |
9eba9da4 | 784 | |
94f04347 LP |
785 | |
786 | ExecContext *c = data; | |
787 | int x; | |
788 | ||
789 | assert(filename); | |
790 | assert(lvalue); | |
791 | assert(rvalue); | |
792 | assert(data); | |
793 | ||
f8b69d1d MS |
794 | x = sched_policy_from_string(rvalue); |
795 | if (x < 0) { | |
12ca818f | 796 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 797 | return 0; |
0d87eb42 | 798 | } |
94f04347 LP |
799 | |
800 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
801 | /* Moving to or from real-time policy? We need to adjust the priority */ |
802 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
803 | c->cpu_sched_set = true; |
804 | ||
805 | return 0; | |
806 | } | |
807 | ||
e8e581bf ZJS |
808 | int config_parse_exec_cpu_sched_prio(const char *unit, |
809 | const char *filename, | |
810 | unsigned line, | |
811 | const char *section, | |
71a61510 | 812 | unsigned section_line, |
e8e581bf ZJS |
813 | const char *lvalue, |
814 | int ltype, | |
815 | const char *rvalue, | |
816 | void *data, | |
817 | void *userdata) { | |
9eba9da4 LP |
818 | |
819 | ExecContext *c = data; | |
e8e581bf | 820 | int i, min, max, r; |
9eba9da4 LP |
821 | |
822 | assert(filename); | |
823 | assert(lvalue); | |
824 | assert(rvalue); | |
825 | assert(data); | |
826 | ||
e8e581bf ZJS |
827 | r = safe_atoi(rvalue, &i); |
828 | if (r < 0) { | |
12ca818f | 829 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 830 | return 0; |
94f04347 | 831 | } |
9eba9da4 | 832 | |
bb112710 HHPF |
833 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
834 | min = sched_get_priority_min(c->cpu_sched_policy); | |
835 | max = sched_get_priority_max(c->cpu_sched_policy); | |
836 | ||
837 | if (i < min || i > max) { | |
12ca818f | 838 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
839 | return 0; |
840 | } | |
841 | ||
94f04347 LP |
842 | c->cpu_sched_priority = i; |
843 | c->cpu_sched_set = true; | |
844 | ||
845 | return 0; | |
846 | } | |
847 | ||
e8e581bf ZJS |
848 | int config_parse_exec_cpu_affinity(const char *unit, |
849 | const char *filename, | |
850 | unsigned line, | |
851 | const char *section, | |
71a61510 | 852 | unsigned section_line, |
e8e581bf ZJS |
853 | const char *lvalue, |
854 | int ltype, | |
855 | const char *rvalue, | |
856 | void *data, | |
857 | void *userdata) { | |
94f04347 LP |
858 | |
859 | ExecContext *c = data; | |
9d5ca7f8 FB |
860 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
861 | int ncpus; | |
94f04347 LP |
862 | |
863 | assert(filename); | |
864 | assert(lvalue); | |
865 | assert(rvalue); | |
866 | assert(data); | |
867 | ||
765d143b | 868 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
869 | if (ncpus < 0) |
870 | return ncpus; | |
487393e9 | 871 | |
9d5ca7f8 FB |
872 | if (c->cpuset) |
873 | CPU_FREE(c->cpuset); | |
82c121a4 | 874 | |
9d5ca7f8 FB |
875 | if (ncpus == 0) |
876 | /* An empty assignment resets the CPU list */ | |
877 | c->cpuset = NULL; | |
878 | else { | |
879 | c->cpuset = cpuset; | |
880 | cpuset = NULL; | |
9eba9da4 | 881 | } |
9d5ca7f8 | 882 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 883 | |
94f04347 LP |
884 | return 0; |
885 | } | |
886 | ||
e8e581bf ZJS |
887 | int config_parse_exec_capabilities(const char *unit, |
888 | const char *filename, | |
889 | unsigned line, | |
890 | const char *section, | |
71a61510 | 891 | unsigned section_line, |
e8e581bf ZJS |
892 | const char *lvalue, |
893 | int ltype, | |
894 | const char *rvalue, | |
895 | void *data, | |
896 | void *userdata) { | |
94f04347 LP |
897 | |
898 | ExecContext *c = data; | |
899 | cap_t cap; | |
900 | ||
901 | assert(filename); | |
902 | assert(lvalue); | |
903 | assert(rvalue); | |
904 | assert(data); | |
905 | ||
74051b9b LP |
906 | cap = cap_from_text(rvalue); |
907 | if (!cap) { | |
12ca818f | 908 | log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse capabilities, ignoring: %s", rvalue); |
c0b34696 | 909 | return 0; |
94f04347 LP |
910 | } |
911 | ||
912 | if (c->capabilities) | |
913 | cap_free(c->capabilities); | |
914 | c->capabilities = cap; | |
915 | ||
916 | return 0; | |
917 | } | |
918 | ||
e8e581bf ZJS |
919 | int config_parse_exec_secure_bits(const char *unit, |
920 | const char *filename, | |
921 | unsigned line, | |
922 | const char *section, | |
71a61510 | 923 | unsigned section_line, |
e8e581bf ZJS |
924 | const char *lvalue, |
925 | int ltype, | |
926 | const char *rvalue, | |
927 | void *data, | |
928 | void *userdata) { | |
94f04347 LP |
929 | |
930 | ExecContext *c = data; | |
94f04347 | 931 | size_t l; |
a2a5291b | 932 | const char *word, *state; |
94f04347 LP |
933 | |
934 | assert(filename); | |
935 | assert(lvalue); | |
936 | assert(rvalue); | |
937 | assert(data); | |
938 | ||
74051b9b LP |
939 | if (isempty(rvalue)) { |
940 | /* An empty assignment resets the field */ | |
941 | c->secure_bits = 0; | |
942 | return 0; | |
943 | } | |
944 | ||
a2a5291b ZJS |
945 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
946 | if (first_word(word, "keep-caps")) | |
cbb21cca | 947 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
a2a5291b | 948 | else if (first_word(word, "keep-caps-locked")) |
cbb21cca | 949 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
a2a5291b | 950 | else if (first_word(word, "no-setuid-fixup")) |
cbb21cca | 951 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
a2a5291b | 952 | else if (first_word(word, "no-setuid-fixup-locked")) |
cbb21cca | 953 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
a2a5291b | 954 | else if (first_word(word, "noroot")) |
cbb21cca | 955 | c->secure_bits |= 1<<SECURE_NOROOT; |
a2a5291b | 956 | else if (first_word(word, "noroot-locked")) |
cbb21cca | 957 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 958 | else { |
12ca818f | 959 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse secure bits, ignoring: %s", rvalue); |
c0b34696 | 960 | return 0; |
9eba9da4 LP |
961 | } |
962 | } | |
b2fadec6 | 963 | if (!isempty(state)) |
12ca818f | 964 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, garbage at the end, ignoring."); |
9eba9da4 | 965 | |
94f04347 LP |
966 | return 0; |
967 | } | |
968 | ||
e8e581bf ZJS |
969 | int config_parse_bounding_set(const char *unit, |
970 | const char *filename, | |
971 | unsigned line, | |
972 | const char *section, | |
71a61510 | 973 | unsigned section_line, |
e8e581bf ZJS |
974 | const char *lvalue, |
975 | int ltype, | |
976 | const char *rvalue, | |
977 | void *data, | |
978 | void *userdata) { | |
94f04347 | 979 | |
ec8927ca | 980 | uint64_t *capability_bounding_set_drop = data; |
a2a5291b | 981 | const char *word, *state; |
94f04347 | 982 | size_t l; |
260abb78 LP |
983 | bool invert = false; |
984 | uint64_t sum = 0; | |
94f04347 LP |
985 | |
986 | assert(filename); | |
987 | assert(lvalue); | |
988 | assert(rvalue); | |
989 | assert(data); | |
990 | ||
260abb78 LP |
991 | if (rvalue[0] == '~') { |
992 | invert = true; | |
993 | rvalue++; | |
994 | } | |
995 | ||
996 | /* Note that we store this inverted internally, since the | |
997 | * kernel wants it like this. But we actually expose it | |
998 | * non-inverted everywhere to have a fully normalized | |
999 | * interface. */ | |
1000 | ||
a2a5291b | 1001 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 1002 | _cleanup_free_ char *t = NULL; |
2822da4f | 1003 | int cap; |
94f04347 | 1004 | |
a2a5291b | 1005 | t = strndup(word, l); |
ec8927ca | 1006 | if (!t) |
74051b9b | 1007 | return log_oom(); |
94f04347 | 1008 | |
2822da4f LP |
1009 | cap = capability_from_name(t); |
1010 | if (cap < 0) { | |
12ca818f | 1011 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding set, ignoring: %s", t); |
8351ceae | 1012 | continue; |
94f04347 LP |
1013 | } |
1014 | ||
260abb78 | 1015 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 1016 | } |
b2fadec6 | 1017 | if (!isempty(state)) |
12ca818f | 1018 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
9eba9da4 | 1019 | |
260abb78 | 1020 | if (invert) |
ec8927ca | 1021 | *capability_bounding_set_drop |= sum; |
260abb78 | 1022 | else |
ec8927ca | 1023 | *capability_bounding_set_drop |= ~sum; |
260abb78 | 1024 | |
9eba9da4 LP |
1025 | return 0; |
1026 | } | |
1027 | ||
e8e581bf ZJS |
1028 | int config_parse_limit(const char *unit, |
1029 | const char *filename, | |
1030 | unsigned line, | |
1031 | const char *section, | |
71a61510 | 1032 | unsigned section_line, |
e8e581bf ZJS |
1033 | const char *lvalue, |
1034 | int ltype, | |
1035 | const char *rvalue, | |
1036 | void *data, | |
1037 | void *userdata) { | |
94f04347 LP |
1038 | |
1039 | struct rlimit **rl = data; | |
1040 | unsigned long long u; | |
94f04347 LP |
1041 | |
1042 | assert(filename); | |
1043 | assert(lvalue); | |
1044 | assert(rvalue); | |
1045 | assert(data); | |
1046 | ||
f975e971 LP |
1047 | rl += ltype; |
1048 | ||
3d57c6ab LP |
1049 | if (streq(rvalue, "infinity")) |
1050 | u = (unsigned long long) RLIM_INFINITY; | |
e8e581bf ZJS |
1051 | else { |
1052 | int r; | |
1053 | ||
1054 | r = safe_atollu(rvalue, &u); | |
1055 | if (r < 0) { | |
12ca818f | 1056 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); |
e8e581bf ZJS |
1057 | return 0; |
1058 | } | |
94f04347 LP |
1059 | } |
1060 | ||
74051b9b LP |
1061 | if (!*rl) { |
1062 | *rl = new(struct rlimit, 1); | |
1063 | if (!*rl) | |
1064 | return log_oom(); | |
1065 | } | |
9eba9da4 | 1066 | |
94f04347 | 1067 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
1068 | return 0; |
1069 | } | |
1070 | ||
07459bb6 | 1071 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1072 | int config_parse_sysv_priority(const char *unit, |
1073 | const char *filename, | |
1074 | unsigned line, | |
1075 | const char *section, | |
71a61510 | 1076 | unsigned section_line, |
e8e581bf ZJS |
1077 | const char *lvalue, |
1078 | int ltype, | |
1079 | const char *rvalue, | |
1080 | void *data, | |
1081 | void *userdata) { | |
a9a1e00a LP |
1082 | |
1083 | int *priority = data; | |
e8e581bf | 1084 | int i, r; |
a9a1e00a LP |
1085 | |
1086 | assert(filename); | |
1087 | assert(lvalue); | |
1088 | assert(rvalue); | |
1089 | assert(data); | |
1090 | ||
e8e581bf ZJS |
1091 | r = safe_atoi(rvalue, &i); |
1092 | if (r < 0 || i < 0) { | |
12ca818f | 1093 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1094 | return 0; |
a9a1e00a LP |
1095 | } |
1096 | ||
1097 | *priority = (int) i; | |
1098 | return 0; | |
1099 | } | |
07459bb6 | 1100 | #endif |
a9a1e00a | 1101 | |
023a4f67 | 1102 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1103 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1104 | |
e8e581bf ZJS |
1105 | int config_parse_exec_mount_flags(const char *unit, |
1106 | const char *filename, | |
1107 | unsigned line, | |
1108 | const char *section, | |
71a61510 | 1109 | unsigned section_line, |
e8e581bf ZJS |
1110 | const char *lvalue, |
1111 | int ltype, | |
1112 | const char *rvalue, | |
1113 | void *data, | |
1114 | void *userdata) { | |
15ae422b LP |
1115 | |
1116 | ExecContext *c = data; | |
a2a5291b | 1117 | const char *word, *state; |
15ae422b | 1118 | size_t l; |
15ae422b LP |
1119 | unsigned long flags = 0; |
1120 | ||
1121 | assert(filename); | |
1122 | assert(lvalue); | |
1123 | assert(rvalue); | |
1124 | assert(data); | |
1125 | ||
a2a5291b | 1126 | FOREACH_WORD_SEPARATOR(word, l, rvalue, ", ", state) { |
7fd1b19b | 1127 | _cleanup_free_ char *t; |
ac97e2c5 | 1128 | |
a2a5291b | 1129 | t = strndup(word, l); |
ac97e2c5 | 1130 | if (!t) |
74051b9b | 1131 | return log_oom(); |
ac97e2c5 ZJS |
1132 | |
1133 | if (streq(t, "shared")) | |
c2c13f2d | 1134 | flags = MS_SHARED; |
ac97e2c5 | 1135 | else if (streq(t, "slave")) |
c2c13f2d | 1136 | flags = MS_SLAVE; |
8d9803b8 | 1137 | else if (streq(t, "private")) |
c2c13f2d | 1138 | flags = MS_PRIVATE; |
15ae422b | 1139 | else { |
12ca818f | 1140 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring: %s", t, rvalue); |
c0b34696 | 1141 | return 0; |
15ae422b LP |
1142 | } |
1143 | } | |
b2fadec6 | 1144 | if (!isempty(state)) |
12ca818f | 1145 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
15ae422b LP |
1146 | |
1147 | c->mount_flags = flags; | |
1148 | return 0; | |
1149 | } | |
1150 | ||
5f8640fb LP |
1151 | int config_parse_exec_selinux_context( |
1152 | const char *unit, | |
1153 | const char *filename, | |
1154 | unsigned line, | |
1155 | const char *section, | |
1156 | unsigned section_line, | |
1157 | const char *lvalue, | |
1158 | int ltype, | |
1159 | const char *rvalue, | |
1160 | void *data, | |
1161 | void *userdata) { | |
1162 | ||
1163 | ExecContext *c = data; | |
1164 | Unit *u = userdata; | |
1165 | bool ignore; | |
1166 | char *k; | |
1167 | int r; | |
1168 | ||
1169 | assert(filename); | |
1170 | assert(lvalue); | |
1171 | assert(rvalue); | |
1172 | assert(data); | |
1173 | ||
1174 | if (isempty(rvalue)) { | |
a1e58e8e | 1175 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1176 | c->selinux_context_ignore = false; |
1177 | return 0; | |
1178 | } | |
1179 | ||
1180 | if (rvalue[0] == '-') { | |
1181 | ignore = true; | |
1182 | rvalue++; | |
1183 | } else | |
1184 | ignore = false; | |
1185 | ||
1186 | r = unit_name_printf(u, rvalue, &k); | |
1187 | if (r < 0) { | |
12ca818f | 1188 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
5f8640fb LP |
1189 | return 0; |
1190 | } | |
1191 | ||
1192 | free(c->selinux_context); | |
1193 | c->selinux_context = k; | |
1194 | c->selinux_context_ignore = ignore; | |
1195 | ||
1196 | return 0; | |
1197 | } | |
1198 | ||
eef65bf3 MS |
1199 | int config_parse_exec_apparmor_profile( |
1200 | const char *unit, | |
1201 | const char *filename, | |
1202 | unsigned line, | |
1203 | const char *section, | |
1204 | unsigned section_line, | |
1205 | const char *lvalue, | |
1206 | int ltype, | |
1207 | const char *rvalue, | |
1208 | void *data, | |
1209 | void *userdata) { | |
1210 | ||
1211 | ExecContext *c = data; | |
1212 | Unit *u = userdata; | |
1213 | bool ignore; | |
1214 | char *k; | |
1215 | int r; | |
1216 | ||
1217 | assert(filename); | |
1218 | assert(lvalue); | |
1219 | assert(rvalue); | |
1220 | assert(data); | |
1221 | ||
1222 | if (isempty(rvalue)) { | |
a1e58e8e | 1223 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1224 | c->apparmor_profile_ignore = false; |
1225 | return 0; | |
1226 | } | |
1227 | ||
1228 | if (rvalue[0] == '-') { | |
1229 | ignore = true; | |
1230 | rvalue++; | |
1231 | } else | |
1232 | ignore = false; | |
1233 | ||
1234 | r = unit_name_printf(u, rvalue, &k); | |
1235 | if (r < 0) { | |
12ca818f | 1236 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
eef65bf3 MS |
1237 | return 0; |
1238 | } | |
1239 | ||
1240 | free(c->apparmor_profile); | |
1241 | c->apparmor_profile = k; | |
1242 | c->apparmor_profile_ignore = ignore; | |
1243 | ||
1244 | return 0; | |
1245 | } | |
1246 | ||
2ca620c4 WC |
1247 | int config_parse_exec_smack_process_label( |
1248 | const char *unit, | |
1249 | const char *filename, | |
1250 | unsigned line, | |
1251 | const char *section, | |
1252 | unsigned section_line, | |
1253 | const char *lvalue, | |
1254 | int ltype, | |
1255 | const char *rvalue, | |
1256 | void *data, | |
1257 | void *userdata) { | |
1258 | ||
1259 | ExecContext *c = data; | |
1260 | Unit *u = userdata; | |
1261 | bool ignore; | |
1262 | char *k; | |
1263 | int r; | |
1264 | ||
1265 | assert(filename); | |
1266 | assert(lvalue); | |
1267 | assert(rvalue); | |
1268 | assert(data); | |
1269 | ||
1270 | if (isempty(rvalue)) { | |
a1e58e8e | 1271 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1272 | c->smack_process_label_ignore = false; |
1273 | return 0; | |
1274 | } | |
1275 | ||
1276 | if (rvalue[0] == '-') { | |
1277 | ignore = true; | |
1278 | rvalue++; | |
1279 | } else | |
1280 | ignore = false; | |
1281 | ||
1282 | r = unit_name_printf(u, rvalue, &k); | |
1283 | if (r < 0) { | |
12ca818f | 1284 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
2ca620c4 WC |
1285 | return 0; |
1286 | } | |
1287 | ||
1288 | free(c->smack_process_label); | |
1289 | c->smack_process_label = k; | |
1290 | c->smack_process_label_ignore = ignore; | |
1291 | ||
1292 | return 0; | |
1293 | } | |
1294 | ||
e8e581bf ZJS |
1295 | int config_parse_timer(const char *unit, |
1296 | const char *filename, | |
1297 | unsigned line, | |
1298 | const char *section, | |
71a61510 | 1299 | unsigned section_line, |
e8e581bf ZJS |
1300 | const char *lvalue, |
1301 | int ltype, | |
1302 | const char *rvalue, | |
1303 | void *data, | |
1304 | void *userdata) { | |
871d7de4 LP |
1305 | |
1306 | Timer *t = data; | |
36697dc0 | 1307 | usec_t u = 0; |
871d7de4 LP |
1308 | TimerValue *v; |
1309 | TimerBase b; | |
36697dc0 | 1310 | CalendarSpec *c = NULL; |
871d7de4 LP |
1311 | |
1312 | assert(filename); | |
1313 | assert(lvalue); | |
1314 | assert(rvalue); | |
1315 | assert(data); | |
1316 | ||
74051b9b LP |
1317 | if (isempty(rvalue)) { |
1318 | /* Empty assignment resets list */ | |
1319 | timer_free_values(t); | |
1320 | return 0; | |
1321 | } | |
1322 | ||
36697dc0 LP |
1323 | b = timer_base_from_string(lvalue); |
1324 | if (b < 0) { | |
12ca818f | 1325 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1326 | return 0; |
871d7de4 LP |
1327 | } |
1328 | ||
36697dc0 LP |
1329 | if (b == TIMER_CALENDAR) { |
1330 | if (calendar_spec_from_string(rvalue, &c) < 0) { | |
12ca818f | 1331 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", rvalue); |
36697dc0 LP |
1332 | return 0; |
1333 | } | |
36697dc0 | 1334 | } else { |
7f602784 | 1335 | if (parse_sec(rvalue, &u) < 0) { |
12ca818f | 1336 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", rvalue); |
36697dc0 LP |
1337 | return 0; |
1338 | } | |
871d7de4 LP |
1339 | } |
1340 | ||
36697dc0 | 1341 | v = new0(TimerValue, 1); |
4d5e13a1 | 1342 | if (!v) { |
0b76b4d8 | 1343 | calendar_spec_free(c); |
74051b9b | 1344 | return log_oom(); |
4d5e13a1 | 1345 | } |
871d7de4 LP |
1346 | |
1347 | v->base = b; | |
1348 | v->value = u; | |
36697dc0 | 1349 | v->calendar_spec = c; |
871d7de4 | 1350 | |
71fda00f | 1351 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1352 | |
1353 | return 0; | |
1354 | } | |
1355 | ||
3ecaa09b LP |
1356 | int config_parse_trigger_unit( |
1357 | const char *unit, | |
1358 | const char *filename, | |
1359 | unsigned line, | |
1360 | const char *section, | |
71a61510 | 1361 | unsigned section_line, |
3ecaa09b LP |
1362 | const char *lvalue, |
1363 | int ltype, | |
1364 | const char *rvalue, | |
1365 | void *data, | |
1366 | void *userdata) { | |
871d7de4 | 1367 | |
74051b9b | 1368 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1369 | Unit *u = data; |
1370 | UnitType type; | |
1371 | int r; | |
398ef8ba LP |
1372 | |
1373 | assert(filename); | |
1374 | assert(lvalue); | |
1375 | assert(rvalue); | |
1376 | assert(data); | |
1377 | ||
3ecaa09b | 1378 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1379 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1380 | return 0; |
1381 | } | |
871d7de4 | 1382 | |
19f6d710 | 1383 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1384 | if (r < 0) { |
1385 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1386 | return 0; | |
1387 | } | |
74051b9b | 1388 | |
12ca818f | 1389 | type = unit_name_to_type(p); |
3ecaa09b | 1390 | if (type < 0) { |
12ca818f | 1391 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1392 | return 0; |
871d7de4 LP |
1393 | } |
1394 | ||
3ecaa09b | 1395 | if (type == u->type) { |
12ca818f | 1396 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1397 | return 0; |
1398 | } | |
1399 | ||
12ca818f | 1400 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1401 | if (r < 0) { |
12ca818f | 1402 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1403 | return 0; |
871d7de4 LP |
1404 | } |
1405 | ||
1406 | return 0; | |
1407 | } | |
1408 | ||
e8e581bf ZJS |
1409 | int config_parse_path_spec(const char *unit, |
1410 | const char *filename, | |
1411 | unsigned line, | |
1412 | const char *section, | |
71a61510 | 1413 | unsigned section_line, |
e8e581bf ZJS |
1414 | const char *lvalue, |
1415 | int ltype, | |
1416 | const char *rvalue, | |
1417 | void *data, | |
1418 | void *userdata) { | |
01f78473 LP |
1419 | |
1420 | Path *p = data; | |
1421 | PathSpec *s; | |
1422 | PathType b; | |
7fd1b19b | 1423 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1424 | int r; |
01f78473 LP |
1425 | |
1426 | assert(filename); | |
1427 | assert(lvalue); | |
1428 | assert(rvalue); | |
1429 | assert(data); | |
1430 | ||
74051b9b LP |
1431 | if (isempty(rvalue)) { |
1432 | /* Empty assignment clears list */ | |
1433 | path_free_specs(p); | |
1434 | return 0; | |
1435 | } | |
1436 | ||
93e4c84b LP |
1437 | b = path_type_from_string(lvalue); |
1438 | if (b < 0) { | |
12ca818f | 1439 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1440 | return 0; |
01f78473 LP |
1441 | } |
1442 | ||
19f6d710 LP |
1443 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1444 | if (r < 0) { | |
12ca818f LP |
1445 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1446 | return 0; | |
487060c2 | 1447 | } |
93e4c84b LP |
1448 | |
1449 | if (!path_is_absolute(k)) { | |
12ca818f | 1450 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1451 | return 0; |
01f78473 LP |
1452 | } |
1453 | ||
93e4c84b | 1454 | s = new0(PathSpec, 1); |
543295ad | 1455 | if (!s) |
93e4c84b | 1456 | return log_oom(); |
01f78473 | 1457 | |
718db961 | 1458 | s->unit = UNIT(p); |
93e4c84b | 1459 | s->path = path_kill_slashes(k); |
543295ad | 1460 | k = NULL; |
01f78473 LP |
1461 | s->type = b; |
1462 | s->inotify_fd = -1; | |
1463 | ||
71fda00f | 1464 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1465 | |
1466 | return 0; | |
1467 | } | |
1468 | ||
b02cb41c LP |
1469 | int config_parse_socket_service( |
1470 | const char *unit, | |
1471 | const char *filename, | |
1472 | unsigned line, | |
1473 | const char *section, | |
1474 | unsigned section_line, | |
1475 | const char *lvalue, | |
1476 | int ltype, | |
1477 | const char *rvalue, | |
1478 | void *data, | |
1479 | void *userdata) { | |
d9ff321a | 1480 | |
718db961 | 1481 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1482 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1483 | Socket *s = data; |
4ff77f66 | 1484 | Unit *x; |
8dd4c05b | 1485 | int r; |
d9ff321a LP |
1486 | |
1487 | assert(filename); | |
1488 | assert(lvalue); | |
1489 | assert(rvalue); | |
1490 | assert(data); | |
1491 | ||
19f6d710 | 1492 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1493 | if (r < 0) { |
b02cb41c | 1494 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
613b411c LP |
1495 | return 0; |
1496 | } | |
74051b9b | 1497 | |
613b411c | 1498 | if (!endswith(p, ".service")) { |
12ca818f | 1499 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
d9ff321a LP |
1500 | return 0; |
1501 | } | |
1502 | ||
613b411c | 1503 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1504 | if (r < 0) { |
12ca818f | 1505 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
d9ff321a LP |
1506 | return 0; |
1507 | } | |
1508 | ||
4ff77f66 LP |
1509 | unit_ref_set(&s->service, x); |
1510 | ||
d9ff321a LP |
1511 | return 0; |
1512 | } | |
1513 | ||
8dd4c05b LP |
1514 | int config_parse_fdname( |
1515 | const char *unit, | |
1516 | const char *filename, | |
1517 | unsigned line, | |
1518 | const char *section, | |
1519 | unsigned section_line, | |
1520 | const char *lvalue, | |
1521 | int ltype, | |
1522 | const char *rvalue, | |
1523 | void *data, | |
1524 | void *userdata) { | |
1525 | ||
1526 | _cleanup_free_ char *p = NULL; | |
1527 | Socket *s = data; | |
1528 | int r; | |
1529 | ||
1530 | assert(filename); | |
1531 | assert(lvalue); | |
1532 | assert(rvalue); | |
1533 | assert(data); | |
1534 | ||
1535 | if (isempty(rvalue)) { | |
1536 | s->fdname = mfree(s->fdname); | |
1537 | return 0; | |
1538 | } | |
1539 | ||
1540 | r = unit_name_printf(UNIT(s), rvalue, &p); | |
1541 | if (r < 0) { | |
1542 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1543 | return 0; | |
1544 | } | |
1545 | ||
1546 | if (!fdname_is_valid(p)) { | |
1547 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1548 | return 0; | |
1549 | } | |
1550 | ||
1551 | free(s->fdname); | |
1552 | s->fdname = p; | |
1553 | p = NULL; | |
1554 | ||
1555 | return 0; | |
1556 | } | |
1557 | ||
b02cb41c LP |
1558 | int config_parse_service_sockets( |
1559 | const char *unit, | |
1560 | const char *filename, | |
1561 | unsigned line, | |
1562 | const char *section, | |
1563 | unsigned section_line, | |
1564 | const char *lvalue, | |
1565 | int ltype, | |
1566 | const char *rvalue, | |
1567 | void *data, | |
1568 | void *userdata) { | |
f976f3f6 LP |
1569 | |
1570 | Service *s = data; | |
a2a5291b | 1571 | const char *word, *state; |
f976f3f6 | 1572 | size_t l; |
b02cb41c | 1573 | int r; |
f976f3f6 LP |
1574 | |
1575 | assert(filename); | |
1576 | assert(lvalue); | |
1577 | assert(rvalue); | |
1578 | assert(data); | |
1579 | ||
a2a5291b | 1580 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 1581 | _cleanup_free_ char *t = NULL, *k = NULL; |
f976f3f6 | 1582 | |
a2a5291b | 1583 | t = strndup(word, l); |
57020a3a | 1584 | if (!t) |
74051b9b | 1585 | return log_oom(); |
f976f3f6 | 1586 | |
19f6d710 | 1587 | r = unit_name_printf(UNIT(s), t, &k); |
b02cb41c LP |
1588 | if (r < 0) { |
1589 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1590 | continue; | |
1591 | } | |
57020a3a | 1592 | |
b02cb41c | 1593 | if (!endswith(k, ".socket")) { |
12ca818f | 1594 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1595 | continue; |
1596 | } | |
1597 | ||
b02cb41c | 1598 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1599 | if (r < 0) |
b02cb41c | 1600 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1601 | |
b02cb41c | 1602 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1603 | if (r < 0) |
b02cb41c | 1604 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1605 | } |
b2fadec6 | 1606 | if (!isempty(state)) |
12ca818f | 1607 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
f976f3f6 LP |
1608 | |
1609 | return 0; | |
1610 | } | |
1611 | ||
b02cb41c LP |
1612 | int config_parse_bus_name( |
1613 | const char *unit, | |
1614 | const char *filename, | |
1615 | unsigned line, | |
1616 | const char *section, | |
1617 | unsigned section_line, | |
1618 | const char *lvalue, | |
1619 | int ltype, | |
1620 | const char *rvalue, | |
1621 | void *data, | |
1622 | void *userdata) { | |
1623 | ||
1624 | _cleanup_free_ char *k = NULL; | |
1625 | Unit *u = userdata; | |
1626 | int r; | |
1627 | ||
1628 | assert(filename); | |
1629 | assert(lvalue); | |
1630 | assert(rvalue); | |
1631 | assert(u); | |
1632 | ||
1633 | r = unit_full_printf(u, rvalue, &k); | |
1634 | if (r < 0) { | |
1635 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1636 | return 0; | |
1637 | } | |
1638 | ||
1639 | if (!service_name_is_valid(k)) { | |
12ca818f | 1640 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1641 | return 0; |
1642 | } | |
1643 | ||
1644 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1645 | } | |
1646 | ||
e8e581bf ZJS |
1647 | int config_parse_service_timeout(const char *unit, |
1648 | const char *filename, | |
1649 | unsigned line, | |
1650 | const char *section, | |
71a61510 | 1651 | unsigned section_line, |
e8e581bf ZJS |
1652 | const char *lvalue, |
1653 | int ltype, | |
1654 | const char *rvalue, | |
1655 | void *data, | |
1656 | void *userdata) { | |
98709151 LN |
1657 | |
1658 | Service *s = userdata; | |
1659 | int r; | |
1660 | ||
1661 | assert(filename); | |
1662 | assert(lvalue); | |
1663 | assert(rvalue); | |
1664 | assert(s); | |
1665 | ||
71a61510 | 1666 | r = config_parse_sec(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 1667 | rvalue, data, userdata); |
74051b9b | 1668 | if (r < 0) |
d568a335 | 1669 | return r; |
98709151 | 1670 | |
d568a335 MS |
1671 | if (streq(lvalue, "TimeoutSec")) { |
1672 | s->start_timeout_defined = true; | |
1673 | s->timeout_stop_usec = s->timeout_start_usec; | |
1674 | } else if (streq(lvalue, "TimeoutStartSec")) | |
1675 | s->start_timeout_defined = true; | |
1676 | ||
1677 | return 0; | |
98709151 LN |
1678 | } |
1679 | ||
e821075a LP |
1680 | int config_parse_busname_service( |
1681 | const char *unit, | |
1682 | const char *filename, | |
1683 | unsigned line, | |
1684 | const char *section, | |
1685 | unsigned section_line, | |
1686 | const char *lvalue, | |
1687 | int ltype, | |
1688 | const char *rvalue, | |
1689 | void *data, | |
1690 | void *userdata) { | |
1691 | ||
1692 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1693 | BusName *n = data; | |
1694 | int r; | |
1695 | Unit *x; | |
1696 | _cleanup_free_ char *p = NULL; | |
1697 | ||
1698 | assert(filename); | |
1699 | assert(lvalue); | |
1700 | assert(rvalue); | |
1701 | assert(data); | |
1702 | ||
1703 | r = unit_name_printf(UNIT(n), rvalue, &p); | |
1704 | if (r < 0) { | |
12ca818f | 1705 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
e821075a LP |
1706 | return 0; |
1707 | } | |
1708 | ||
1709 | if (!endswith(p, ".service")) { | |
12ca818f | 1710 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
e821075a LP |
1711 | return 0; |
1712 | } | |
1713 | ||
1714 | r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); | |
1715 | if (r < 0) { | |
12ca818f | 1716 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
e821075a LP |
1717 | return 0; |
1718 | } | |
1719 | ||
1720 | unit_ref_set(&n->service, x); | |
1721 | ||
1722 | return 0; | |
1723 | } | |
1724 | ||
5369c77d | 1725 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); |
a4152e3f | 1726 | |
54d76c92 DM |
1727 | int config_parse_bus_policy( |
1728 | const char *unit, | |
1729 | const char *filename, | |
1730 | unsigned line, | |
1731 | const char *section, | |
1732 | unsigned section_line, | |
1733 | const char *lvalue, | |
1734 | int ltype, | |
1735 | const char *rvalue, | |
1736 | void *data, | |
1737 | void *userdata) { | |
1738 | ||
1739 | _cleanup_free_ BusNamePolicy *p = NULL; | |
1740 | _cleanup_free_ char *id_str = NULL; | |
1741 | BusName *busname = data; | |
1742 | char *access_str; | |
54d76c92 DM |
1743 | |
1744 | assert(filename); | |
1745 | assert(lvalue); | |
1746 | assert(rvalue); | |
1747 | assert(data); | |
1748 | ||
1749 | p = new0(BusNamePolicy, 1); | |
1750 | if (!p) | |
1751 | return log_oom(); | |
1752 | ||
1753 | if (streq(lvalue, "AllowUser")) | |
1754 | p->type = BUSNAME_POLICY_TYPE_USER; | |
1755 | else if (streq(lvalue, "AllowGroup")) | |
1756 | p->type = BUSNAME_POLICY_TYPE_GROUP; | |
54d76c92 DM |
1757 | else |
1758 | assert_not_reached("Unknown lvalue"); | |
1759 | ||
1760 | id_str = strdup(rvalue); | |
1761 | if (!id_str) | |
1762 | return log_oom(); | |
1763 | ||
a4152e3f LP |
1764 | access_str = strpbrk(id_str, WHITESPACE); |
1765 | if (!access_str) { | |
12ca818f | 1766 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy value '%s'", rvalue); |
a4152e3f | 1767 | return 0; |
54d76c92 DM |
1768 | } |
1769 | ||
a4152e3f LP |
1770 | *access_str = '\0'; |
1771 | access_str++; | |
1772 | access_str += strspn(access_str, WHITESPACE); | |
1773 | ||
5369c77d | 1774 | p->access = bus_policy_access_from_string(access_str); |
54d76c92 | 1775 | if (p->access < 0) { |
12ca818f | 1776 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy access type '%s'", access_str); |
54d76c92 DM |
1777 | return 0; |
1778 | } | |
1779 | ||
a4152e3f LP |
1780 | p->name = id_str; |
1781 | id_str = NULL; | |
1782 | ||
54d76c92 DM |
1783 | LIST_PREPEND(policy, busname->policy, p); |
1784 | p = NULL; | |
1785 | ||
1786 | return 0; | |
1787 | } | |
1788 | ||
50199623 DM |
1789 | int config_parse_bus_endpoint_policy( |
1790 | const char *unit, | |
1791 | const char *filename, | |
1792 | unsigned line, | |
1793 | const char *section, | |
1794 | unsigned section_line, | |
1795 | const char *lvalue, | |
1796 | int ltype, | |
1797 | const char *rvalue, | |
1798 | void *data, | |
1799 | void *userdata) { | |
1800 | ||
1801 | _cleanup_free_ char *name = NULL; | |
1802 | BusPolicyAccess access; | |
1803 | ExecContext *c = data; | |
1804 | char *access_str; | |
1805 | int r; | |
1806 | ||
1807 | assert(filename); | |
1808 | assert(lvalue); | |
1809 | assert(rvalue); | |
1810 | assert(data); | |
1811 | ||
1812 | name = strdup(rvalue); | |
1813 | if (!name) | |
1814 | return log_oom(); | |
1815 | ||
1816 | access_str = strpbrk(name, WHITESPACE); | |
1817 | if (!access_str) { | |
12ca818f | 1818 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid endpoint policy value '%s'", rvalue); |
50199623 DM |
1819 | return 0; |
1820 | } | |
1821 | ||
1822 | *access_str = '\0'; | |
1823 | access_str++; | |
1824 | access_str += strspn(access_str, WHITESPACE); | |
1825 | ||
1826 | access = bus_policy_access_from_string(access_str); | |
1827 | if (access <= _BUS_POLICY_ACCESS_INVALID || | |
1828 | access >= _BUS_POLICY_ACCESS_MAX) { | |
12ca818f | 1829 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid endpoint policy access type '%s'", access_str); |
50199623 DM |
1830 | return 0; |
1831 | } | |
1832 | ||
1833 | if (!c->bus_endpoint) { | |
1834 | r = bus_endpoint_new(&c->bus_endpoint); | |
50199623 | 1835 | if (r < 0) |
12ca818f | 1836 | return log_error_errno(r, "Failed to create bus endpoint object: %m"); |
50199623 DM |
1837 | } |
1838 | ||
1839 | return bus_endpoint_add_policy(c->bus_endpoint, name, access); | |
1840 | } | |
1841 | ||
5f5d8eab LP |
1842 | int config_parse_working_directory( |
1843 | const char *unit, | |
1844 | const char *filename, | |
1845 | unsigned line, | |
1846 | const char *section, | |
1847 | unsigned section_line, | |
1848 | const char *lvalue, | |
1849 | int ltype, | |
1850 | const char *rvalue, | |
1851 | void *data, | |
1852 | void *userdata) { | |
1853 | ||
1854 | ExecContext *c = data; | |
1855 | Unit *u = userdata; | |
1856 | bool missing_ok; | |
1857 | int r; | |
1858 | ||
1859 | assert(filename); | |
1860 | assert(lvalue); | |
1861 | assert(rvalue); | |
1862 | assert(c); | |
1863 | assert(u); | |
1864 | ||
1865 | if (rvalue[0] == '-') { | |
1866 | missing_ok = true; | |
1867 | rvalue++; | |
1868 | } else | |
1869 | missing_ok = false; | |
1870 | ||
1871 | if (streq(rvalue, "~")) { | |
1872 | c->working_directory_home = true; | |
1873 | c->working_directory = mfree(c->working_directory); | |
1874 | } else { | |
1875 | _cleanup_free_ char *k = NULL; | |
1876 | ||
1877 | r = unit_full_printf(u, rvalue, &k); | |
1878 | if (r < 0) { | |
1879 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in working directory path '%s', ignoring: %m", rvalue); | |
1880 | return 0; | |
1881 | } | |
1882 | ||
1883 | path_kill_slashes(k); | |
1884 | ||
1885 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 1886 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
5f5d8eab LP |
1887 | return 0; |
1888 | } | |
1889 | ||
1890 | if (!path_is_absolute(k)) { | |
1891 | log_syntax(unit, LOG_ERR, filename, line, 0, "Working directory path '%s' is not absolute, ignoring.", rvalue); | |
1892 | return 0; | |
1893 | } | |
1894 | ||
1895 | free(c->working_directory); | |
1896 | c->working_directory = k; | |
1897 | k = NULL; | |
1898 | ||
1899 | c->working_directory_home = false; | |
1900 | } | |
1901 | ||
1902 | c->working_directory_missing_ok = missing_ok; | |
1903 | return 0; | |
1904 | } | |
1905 | ||
e8e581bf ZJS |
1906 | int config_parse_unit_env_file(const char *unit, |
1907 | const char *filename, | |
1908 | unsigned line, | |
1909 | const char *section, | |
71a61510 | 1910 | unsigned section_line, |
e8e581bf ZJS |
1911 | const char *lvalue, |
1912 | int ltype, | |
1913 | const char *rvalue, | |
1914 | void *data, | |
1915 | void *userdata) { | |
ddb26e18 | 1916 | |
853b8397 | 1917 | char ***env = data; |
8fef7659 | 1918 | Unit *u = userdata; |
19f6d710 | 1919 | _cleanup_free_ char *n = NULL; |
853b8397 | 1920 | int r; |
ddb26e18 LP |
1921 | |
1922 | assert(filename); | |
1923 | assert(lvalue); | |
1924 | assert(rvalue); | |
1925 | assert(data); | |
1926 | ||
74051b9b LP |
1927 | if (isempty(rvalue)) { |
1928 | /* Empty assignment frees the list */ | |
6796073e | 1929 | *env = strv_free(*env); |
74051b9b LP |
1930 | return 0; |
1931 | } | |
1932 | ||
19f6d710 | 1933 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
1934 | if (r < 0) { |
1935 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1936 | return 0; | |
1937 | } | |
8fef7659 | 1938 | |
12ca818f LP |
1939 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
1940 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
1941 | return 0; |
1942 | } | |
1943 | ||
12ca818f | 1944 | r = strv_extend(env, n); |
853b8397 LP |
1945 | if (r < 0) |
1946 | return log_oom(); | |
1947 | ||
1948 | return 0; | |
1949 | } | |
1950 | ||
e8e581bf ZJS |
1951 | int config_parse_environ(const char *unit, |
1952 | const char *filename, | |
1953 | unsigned line, | |
1954 | const char *section, | |
71a61510 | 1955 | unsigned section_line, |
e8e581bf ZJS |
1956 | const char *lvalue, |
1957 | int ltype, | |
1958 | const char *rvalue, | |
1959 | void *data, | |
1960 | void *userdata) { | |
853b8397 LP |
1961 | |
1962 | Unit *u = userdata; | |
a2a5291b ZJS |
1963 | char*** env = data; |
1964 | const char *word, *state; | |
853b8397 LP |
1965 | size_t l; |
1966 | _cleanup_free_ char *k = NULL; | |
19f6d710 | 1967 | int r; |
853b8397 LP |
1968 | |
1969 | assert(filename); | |
1970 | assert(lvalue); | |
1971 | assert(rvalue); | |
97d0e5f8 | 1972 | assert(data); |
853b8397 LP |
1973 | |
1974 | if (isempty(rvalue)) { | |
1975 | /* Empty assignment resets the list */ | |
6796073e | 1976 | *env = strv_free(*env); |
853b8397 LP |
1977 | return 0; |
1978 | } | |
1979 | ||
19f6d710 LP |
1980 | if (u) { |
1981 | r = unit_full_printf(u, rvalue, &k); | |
12ca818f LP |
1982 | if (r < 0) { |
1983 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1984 | return 0; | |
1985 | } | |
19f6d710 | 1986 | } |
97d0e5f8 | 1987 | |
12ca818f | 1988 | if (!k) { |
19f6d710 | 1989 | k = strdup(rvalue); |
12ca818f LP |
1990 | if (!k) |
1991 | return log_oom(); | |
1992 | } | |
ddb26e18 | 1993 | |
a2a5291b | 1994 | FOREACH_WORD_QUOTED(word, l, k, state) { |
67a3328f | 1995 | _cleanup_free_ char *n = NULL; |
853b8397 LP |
1996 | char **x; |
1997 | ||
527b7a42 LP |
1998 | r = cunescape_length(word, l, 0, &n); |
1999 | if (r < 0) { | |
2000 | log_syntax(unit, LOG_ERR, filename, line, r, "Couldn't unescape assignment, ignoring: %s", rvalue); | |
2001 | continue; | |
2002 | } | |
853b8397 LP |
2003 | |
2004 | if (!env_assignment_is_valid(n)) { | |
12ca818f | 2005 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid environment assignment, ignoring: %s", rvalue); |
853b8397 LP |
2006 | continue; |
2007 | } | |
2008 | ||
2009 | x = strv_env_set(*env, n); | |
2010 | if (!x) | |
2011 | return log_oom(); | |
2012 | ||
2013 | strv_free(*env); | |
2014 | *env = x; | |
2015 | } | |
b2fadec6 | 2016 | if (!isempty(state)) |
12ca818f | 2017 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
ddb26e18 | 2018 | |
8c7be95e | 2019 | return 0; |
ddb26e18 LP |
2020 | } |
2021 | ||
e8e581bf ZJS |
2022 | int config_parse_ip_tos(const char *unit, |
2023 | const char *filename, | |
2024 | unsigned line, | |
2025 | const char *section, | |
71a61510 | 2026 | unsigned section_line, |
e8e581bf ZJS |
2027 | const char *lvalue, |
2028 | int ltype, | |
2029 | const char *rvalue, | |
2030 | void *data, | |
2031 | void *userdata) { | |
4fd5948e LP |
2032 | |
2033 | int *ip_tos = data, x; | |
4fd5948e LP |
2034 | |
2035 | assert(filename); | |
2036 | assert(lvalue); | |
2037 | assert(rvalue); | |
2038 | assert(data); | |
2039 | ||
f8b69d1d MS |
2040 | x = ip_tos_from_string(rvalue); |
2041 | if (x < 0) { | |
12ca818f | 2042 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2043 | return 0; |
2044 | } | |
4fd5948e LP |
2045 | |
2046 | *ip_tos = x; | |
2047 | return 0; | |
2048 | } | |
2049 | ||
59fccdc5 LP |
2050 | int config_parse_unit_condition_path( |
2051 | const char *unit, | |
2052 | const char *filename, | |
2053 | unsigned line, | |
2054 | const char *section, | |
2055 | unsigned section_line, | |
2056 | const char *lvalue, | |
2057 | int ltype, | |
2058 | const char *rvalue, | |
2059 | void *data, | |
2060 | void *userdata) { | |
52661efd | 2061 | |
2fbe635a | 2062 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2063 | Condition **list = data, *c; |
2064 | ConditionType t = ltype; | |
2065 | bool trigger, negate; | |
2066 | Unit *u = userdata; | |
19f6d710 | 2067 | int r; |
52661efd LP |
2068 | |
2069 | assert(filename); | |
2070 | assert(lvalue); | |
2071 | assert(rvalue); | |
2072 | assert(data); | |
2073 | ||
74051b9b LP |
2074 | if (isempty(rvalue)) { |
2075 | /* Empty assignment resets the list */ | |
447021aa | 2076 | *list = condition_free_list(*list); |
74051b9b LP |
2077 | return 0; |
2078 | } | |
2079 | ||
ab7f148f LP |
2080 | trigger = rvalue[0] == '|'; |
2081 | if (trigger) | |
267632f0 LP |
2082 | rvalue++; |
2083 | ||
ab7f148f LP |
2084 | negate = rvalue[0] == '!'; |
2085 | if (negate) | |
52661efd LP |
2086 | rvalue++; |
2087 | ||
19f6d710 | 2088 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2089 | if (r < 0) { |
12ca818f | 2090 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2091 | return 0; |
19f6d710 | 2092 | } |
095b2d7a AK |
2093 | |
2094 | if (!path_is_absolute(p)) { | |
12ca818f | 2095 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2096 | return 0; |
2097 | } | |
2098 | ||
59fccdc5 | 2099 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2100 | if (!c) |
74051b9b | 2101 | return log_oom(); |
52661efd | 2102 | |
59fccdc5 | 2103 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2104 | return 0; |
2105 | } | |
2106 | ||
59fccdc5 LP |
2107 | int config_parse_unit_condition_string( |
2108 | const char *unit, | |
2109 | const char *filename, | |
2110 | unsigned line, | |
2111 | const char *section, | |
2112 | unsigned section_line, | |
2113 | const char *lvalue, | |
2114 | int ltype, | |
2115 | const char *rvalue, | |
2116 | void *data, | |
2117 | void *userdata) { | |
039655a4 | 2118 | |
2fbe635a | 2119 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2120 | Condition **list = data, *c; |
2121 | ConditionType t = ltype; | |
2122 | bool trigger, negate; | |
2123 | Unit *u = userdata; | |
19f6d710 | 2124 | int r; |
039655a4 LP |
2125 | |
2126 | assert(filename); | |
2127 | assert(lvalue); | |
2128 | assert(rvalue); | |
2129 | assert(data); | |
2130 | ||
74051b9b LP |
2131 | if (isempty(rvalue)) { |
2132 | /* Empty assignment resets the list */ | |
447021aa | 2133 | *list = condition_free_list(*list); |
74051b9b LP |
2134 | return 0; |
2135 | } | |
2136 | ||
c0d6e764 LP |
2137 | trigger = rvalue[0] == '|'; |
2138 | if (trigger) | |
267632f0 LP |
2139 | rvalue++; |
2140 | ||
c0d6e764 LP |
2141 | negate = rvalue[0] == '!'; |
2142 | if (negate) | |
039655a4 LP |
2143 | rvalue++; |
2144 | ||
19f6d710 | 2145 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2146 | if (r < 0) { |
12ca818f | 2147 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2148 | return 0; |
19f6d710 | 2149 | } |
095b2d7a | 2150 | |
59fccdc5 | 2151 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2152 | if (!c) |
2153 | return log_oom(); | |
039655a4 | 2154 | |
59fccdc5 | 2155 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2156 | return 0; |
2157 | } | |
2158 | ||
59fccdc5 LP |
2159 | int config_parse_unit_condition_null( |
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) { | |
d257ddef | 2170 | |
59fccdc5 | 2171 | Condition **list = data, *c; |
267632f0 | 2172 | bool trigger, negate; |
d257ddef LP |
2173 | int b; |
2174 | ||
2175 | assert(filename); | |
2176 | assert(lvalue); | |
2177 | assert(rvalue); | |
2178 | assert(data); | |
2179 | ||
74051b9b LP |
2180 | if (isempty(rvalue)) { |
2181 | /* Empty assignment resets the list */ | |
447021aa | 2182 | *list = condition_free_list(*list); |
74051b9b LP |
2183 | return 0; |
2184 | } | |
2185 | ||
2186 | trigger = rvalue[0] == '|'; | |
2187 | if (trigger) | |
267632f0 LP |
2188 | rvalue++; |
2189 | ||
74051b9b LP |
2190 | negate = rvalue[0] == '!'; |
2191 | if (negate) | |
d257ddef LP |
2192 | rvalue++; |
2193 | ||
74051b9b LP |
2194 | b = parse_boolean(rvalue); |
2195 | if (b < 0) { | |
12ca818f | 2196 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2197 | return 0; |
2198 | } | |
2199 | ||
2200 | if (!b) | |
2201 | negate = !negate; | |
2202 | ||
74051b9b LP |
2203 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2204 | if (!c) | |
2205 | return log_oom(); | |
d257ddef | 2206 | |
59fccdc5 | 2207 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2208 | return 0; |
2209 | } | |
2210 | ||
f975e971 | 2211 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
bf500566 | 2212 | DEFINE_CONFIG_PARSE_ENUM(config_parse_failure_action, failure_action, FailureAction, "Failed to parse failure action specifier"); |
c952c6ec | 2213 | |
a57f7e2c LP |
2214 | int config_parse_unit_requires_mounts_for( |
2215 | const char *unit, | |
2216 | const char *filename, | |
2217 | unsigned line, | |
2218 | const char *section, | |
71a61510 | 2219 | unsigned section_line, |
a57f7e2c LP |
2220 | const char *lvalue, |
2221 | int ltype, | |
2222 | const char *rvalue, | |
2223 | void *data, | |
2224 | void *userdata) { | |
7c8fa05c LP |
2225 | |
2226 | Unit *u = userdata; | |
a2a5291b | 2227 | const char *word, *state; |
a57f7e2c | 2228 | size_t l; |
7c8fa05c LP |
2229 | |
2230 | assert(filename); | |
2231 | assert(lvalue); | |
2232 | assert(rvalue); | |
2233 | assert(data); | |
2234 | ||
a2a5291b | 2235 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
8a7935a2 | 2236 | int r; |
a57f7e2c LP |
2237 | _cleanup_free_ char *n; |
2238 | ||
a2a5291b | 2239 | n = strndup(word, l); |
a57f7e2c LP |
2240 | if (!n) |
2241 | return log_oom(); | |
7c8fa05c | 2242 | |
a57f7e2c | 2243 | if (!utf8_is_valid(n)) { |
0e05ee04 | 2244 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2245 | continue; |
2246 | } | |
7c8fa05c | 2247 | |
a57f7e2c LP |
2248 | r = unit_require_mounts_for(u, n); |
2249 | if (r < 0) { | |
12ca818f | 2250 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount for, ignoring: %s", rvalue); |
a57f7e2c LP |
2251 | continue; |
2252 | } | |
2253 | } | |
b2fadec6 | 2254 | if (!isempty(state)) |
12ca818f | 2255 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
7c8fa05c | 2256 | |
8a7935a2 | 2257 | return 0; |
7c8fa05c | 2258 | } |
9e372868 | 2259 | |
e8e581bf ZJS |
2260 | int config_parse_documentation(const char *unit, |
2261 | const char *filename, | |
2262 | unsigned line, | |
2263 | const char *section, | |
71a61510 | 2264 | unsigned section_line, |
e8e581bf ZJS |
2265 | const char *lvalue, |
2266 | int ltype, | |
2267 | const char *rvalue, | |
2268 | void *data, | |
2269 | void *userdata) { | |
49dbfa7b LP |
2270 | |
2271 | Unit *u = userdata; | |
2272 | int r; | |
2273 | char **a, **b; | |
2274 | ||
2275 | assert(filename); | |
2276 | assert(lvalue); | |
2277 | assert(rvalue); | |
2278 | assert(u); | |
2279 | ||
74051b9b LP |
2280 | if (isempty(rvalue)) { |
2281 | /* Empty assignment resets the list */ | |
6796073e | 2282 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2283 | return 0; |
2284 | } | |
2285 | ||
71a61510 | 2286 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2287 | rvalue, data, userdata); |
49dbfa7b LP |
2288 | if (r < 0) |
2289 | return r; | |
2290 | ||
2291 | for (a = b = u->documentation; a && *a; a++) { | |
2292 | ||
a2e03378 | 2293 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2294 | *(b++) = *a; |
2295 | else { | |
12ca818f | 2296 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2297 | free(*a); |
2298 | } | |
2299 | } | |
f6d2d421 ZJS |
2300 | if (b) |
2301 | *b = NULL; | |
49dbfa7b LP |
2302 | |
2303 | return r; | |
2304 | } | |
2305 | ||
c0467cf3 | 2306 | #ifdef HAVE_SECCOMP |
17df7223 LP |
2307 | int config_parse_syscall_filter( |
2308 | const char *unit, | |
2309 | const char *filename, | |
2310 | unsigned line, | |
2311 | const char *section, | |
2312 | unsigned section_line, | |
2313 | const char *lvalue, | |
2314 | int ltype, | |
2315 | const char *rvalue, | |
2316 | void *data, | |
2317 | void *userdata) { | |
2318 | ||
2319 | static const char default_syscalls[] = | |
2320 | "execve\0" | |
2321 | "exit\0" | |
2322 | "exit_group\0" | |
2323 | "rt_sigreturn\0" | |
2324 | "sigreturn\0"; | |
2325 | ||
8351ceae LP |
2326 | ExecContext *c = data; |
2327 | Unit *u = userdata; | |
b5fb3789 | 2328 | bool invert = false; |
a2a5291b | 2329 | const char *word, *state; |
8351ceae | 2330 | size_t l; |
17df7223 | 2331 | int r; |
8351ceae LP |
2332 | |
2333 | assert(filename); | |
2334 | assert(lvalue); | |
2335 | assert(rvalue); | |
2336 | assert(u); | |
2337 | ||
74051b9b LP |
2338 | if (isempty(rvalue)) { |
2339 | /* Empty assignment resets the list */ | |
525d3cc7 | 2340 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2341 | c->syscall_whitelist = false; |
74051b9b LP |
2342 | return 0; |
2343 | } | |
2344 | ||
8351ceae LP |
2345 | if (rvalue[0] == '~') { |
2346 | invert = true; | |
2347 | rvalue++; | |
2348 | } | |
2349 | ||
17df7223 | 2350 | if (!c->syscall_filter) { |
d5099efc | 2351 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2352 | if (!c->syscall_filter) |
2353 | return log_oom(); | |
2354 | ||
c0467cf3 | 2355 | if (invert) |
17df7223 LP |
2356 | /* Allow everything but the ones listed */ |
2357 | c->syscall_whitelist = false; | |
c0467cf3 | 2358 | else { |
17df7223 LP |
2359 | const char *i; |
2360 | ||
2361 | /* Allow nothing but the ones listed */ | |
2362 | c->syscall_whitelist = true; | |
8351ceae | 2363 | |
17df7223 LP |
2364 | /* Accept default syscalls if we are on a whitelist */ |
2365 | NULSTR_FOREACH(i, default_syscalls) { | |
2366 | int id; | |
8351ceae | 2367 | |
17df7223 | 2368 | id = seccomp_syscall_resolve_name(i); |
c0467cf3 RC |
2369 | if (id < 0) |
2370 | continue; | |
8351ceae | 2371 | |
17df7223 | 2372 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); |
756c09e6 | 2373 | if (r == 0) |
17df7223 LP |
2374 | continue; |
2375 | if (r < 0) | |
2376 | return log_oom(); | |
c0467cf3 RC |
2377 | } |
2378 | } | |
8351ceae LP |
2379 | } |
2380 | ||
a2a5291b | 2381 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
7fd1b19b | 2382 | _cleanup_free_ char *t = NULL; |
17df7223 | 2383 | int id; |
8351ceae | 2384 | |
a2a5291b | 2385 | t = strndup(word, l); |
8351ceae | 2386 | if (!t) |
74051b9b | 2387 | return log_oom(); |
8351ceae | 2388 | |
c0467cf3 | 2389 | id = seccomp_syscall_resolve_name(t); |
8351ceae | 2390 | if (id < 0) { |
12ca818f | 2391 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
8351ceae LP |
2392 | continue; |
2393 | } | |
2394 | ||
17df7223 LP |
2395 | /* If we previously wanted to forbid a syscall and now |
2396 | * we want to allow it, then remove it from the list | |
c0467cf3 | 2397 | */ |
17df7223 LP |
2398 | if (!invert == c->syscall_whitelist) { |
2399 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
756c09e6 | 2400 | if (r == 0) |
17df7223 LP |
2401 | continue; |
2402 | if (r < 0) | |
2403 | return log_oom(); | |
2404 | } else | |
2405 | set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); | |
c0467cf3 | 2406 | } |
b2fadec6 | 2407 | if (!isempty(state)) |
12ca818f | 2408 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
c0467cf3 | 2409 | |
760b9d7c LP |
2410 | /* Turn on NNP, but only if it wasn't configured explicitly |
2411 | * before, and only if we are in user mode. */ | |
b2c23da8 | 2412 | if (!c->no_new_privileges_set && u->manager->running_as == MANAGER_USER) |
760b9d7c | 2413 | c->no_new_privileges = true; |
17df7223 LP |
2414 | |
2415 | return 0; | |
2416 | } | |
2417 | ||
57183d11 LP |
2418 | int config_parse_syscall_archs( |
2419 | const char *unit, | |
2420 | const char *filename, | |
2421 | unsigned line, | |
2422 | const char *section, | |
2423 | unsigned section_line, | |
2424 | const char *lvalue, | |
2425 | int ltype, | |
2426 | const char *rvalue, | |
2427 | void *data, | |
2428 | void *userdata) { | |
2429 | ||
d3b1c508 | 2430 | Set **archs = data; |
a2a5291b | 2431 | const char *word, *state; |
57183d11 LP |
2432 | size_t l; |
2433 | int r; | |
2434 | ||
2435 | if (isempty(rvalue)) { | |
525d3cc7 | 2436 | *archs = set_free(*archs); |
57183d11 LP |
2437 | return 0; |
2438 | } | |
2439 | ||
d5099efc | 2440 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2441 | if (r < 0) |
2442 | return log_oom(); | |
2443 | ||
a2a5291b | 2444 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
57183d11 LP |
2445 | _cleanup_free_ char *t = NULL; |
2446 | uint32_t a; | |
2447 | ||
a2a5291b | 2448 | t = strndup(word, l); |
57183d11 LP |
2449 | if (!t) |
2450 | return log_oom(); | |
2451 | ||
2452 | r = seccomp_arch_from_string(t, &a); | |
2453 | if (r < 0) { | |
12ca818f | 2454 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse system call architecture, ignoring: %s", t); |
57183d11 LP |
2455 | continue; |
2456 | } | |
2457 | ||
d3b1c508 | 2458 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
756c09e6 | 2459 | if (r == 0) |
57183d11 LP |
2460 | continue; |
2461 | if (r < 0) | |
2462 | return log_oom(); | |
2463 | } | |
b2fadec6 | 2464 | if (!isempty(state)) |
12ca818f | 2465 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
57183d11 LP |
2466 | |
2467 | return 0; | |
2468 | } | |
2469 | ||
17df7223 LP |
2470 | int config_parse_syscall_errno( |
2471 | const char *unit, | |
2472 | const char *filename, | |
2473 | unsigned line, | |
2474 | const char *section, | |
2475 | unsigned section_line, | |
2476 | const char *lvalue, | |
2477 | int ltype, | |
2478 | const char *rvalue, | |
2479 | void *data, | |
2480 | void *userdata) { | |
2481 | ||
2482 | ExecContext *c = data; | |
2483 | int e; | |
2484 | ||
2485 | assert(filename); | |
2486 | assert(lvalue); | |
2487 | assert(rvalue); | |
2488 | ||
2489 | if (isempty(rvalue)) { | |
2490 | /* Empty assignment resets to KILL */ | |
2491 | c->syscall_errno = 0; | |
2492 | return 0; | |
8351ceae LP |
2493 | } |
2494 | ||
17df7223 LP |
2495 | e = errno_from_name(rvalue); |
2496 | if (e < 0) { | |
12ca818f | 2497 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2498 | return 0; |
2499 | } | |
8351ceae | 2500 | |
17df7223 | 2501 | c->syscall_errno = e; |
8351ceae LP |
2502 | return 0; |
2503 | } | |
4298d0b5 LP |
2504 | |
2505 | int config_parse_address_families( | |
2506 | const char *unit, | |
2507 | const char *filename, | |
2508 | unsigned line, | |
2509 | const char *section, | |
2510 | unsigned section_line, | |
2511 | const char *lvalue, | |
2512 | int ltype, | |
2513 | const char *rvalue, | |
2514 | void *data, | |
2515 | void *userdata) { | |
2516 | ||
2517 | ExecContext *c = data; | |
4298d0b5 | 2518 | bool invert = false; |
a2a5291b | 2519 | const char *word, *state; |
4298d0b5 LP |
2520 | size_t l; |
2521 | int r; | |
2522 | ||
2523 | assert(filename); | |
2524 | assert(lvalue); | |
2525 | assert(rvalue); | |
4298d0b5 LP |
2526 | |
2527 | if (isempty(rvalue)) { | |
2528 | /* Empty assignment resets the list */ | |
525d3cc7 | 2529 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2530 | c->address_families_whitelist = false; |
2531 | return 0; | |
2532 | } | |
2533 | ||
2534 | if (rvalue[0] == '~') { | |
2535 | invert = true; | |
2536 | rvalue++; | |
2537 | } | |
2538 | ||
2539 | if (!c->address_families) { | |
d5099efc | 2540 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2541 | if (!c->address_families) |
2542 | return log_oom(); | |
2543 | ||
2544 | c->address_families_whitelist = !invert; | |
2545 | } | |
2546 | ||
a2a5291b | 2547 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
4298d0b5 LP |
2548 | _cleanup_free_ char *t = NULL; |
2549 | int af; | |
2550 | ||
a2a5291b | 2551 | t = strndup(word, l); |
4298d0b5 LP |
2552 | if (!t) |
2553 | return log_oom(); | |
2554 | ||
2555 | af = af_from_name(t); | |
2556 | if (af <= 0) { | |
12ca818f | 2557 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse address family, ignoring: %s", t); |
4298d0b5 LP |
2558 | continue; |
2559 | } | |
2560 | ||
2561 | /* If we previously wanted to forbid an address family and now | |
2562 | * we want to allow it, then remove it from the list | |
2563 | */ | |
2564 | if (!invert == c->address_families_whitelist) { | |
2565 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
756c09e6 | 2566 | if (r == 0) |
4298d0b5 LP |
2567 | continue; |
2568 | if (r < 0) | |
2569 | return log_oom(); | |
2570 | } else | |
2571 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2572 | } | |
b2fadec6 | 2573 | if (!isempty(state)) |
12ca818f | 2574 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
4298d0b5 LP |
2575 | |
2576 | return 0; | |
2577 | } | |
c0467cf3 | 2578 | #endif |
8351ceae | 2579 | |
a016b922 LP |
2580 | int config_parse_unit_slice( |
2581 | const char *unit, | |
2582 | const char *filename, | |
2583 | unsigned line, | |
2584 | const char *section, | |
71a61510 | 2585 | unsigned section_line, |
a016b922 LP |
2586 | const char *lvalue, |
2587 | int ltype, | |
2588 | const char *rvalue, | |
2589 | void *data, | |
2590 | void *userdata) { | |
2591 | ||
2592 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2593 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2594 | int r; |
2595 | ||
2596 | assert(filename); | |
2597 | assert(lvalue); | |
2598 | assert(rvalue); | |
2599 | assert(u); | |
2600 | ||
19f6d710 | 2601 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2602 | if (r < 0) { |
2603 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2604 | return 0; | |
19f6d710 | 2605 | } |
a016b922 | 2606 | |
19f6d710 | 2607 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2608 | if (r < 0) { |
d79200e2 | 2609 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2610 | return 0; |
2611 | } | |
2612 | ||
d79200e2 LP |
2613 | r = unit_set_slice(u, slice); |
2614 | if (r < 0) { | |
2615 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
2616 | return 0; |
2617 | } | |
2618 | ||
a016b922 LP |
2619 | return 0; |
2620 | } | |
2621 | ||
4ad49000 LP |
2622 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2623 | ||
2624 | int config_parse_cpu_shares( | |
2625 | const char *unit, | |
2626 | const char *filename, | |
2627 | unsigned line, | |
2628 | const char *section, | |
71a61510 | 2629 | unsigned section_line, |
4ad49000 LP |
2630 | const char *lvalue, |
2631 | int ltype, | |
2632 | const char *rvalue, | |
2633 | void *data, | |
2634 | void *userdata) { | |
2635 | ||
d53d9474 | 2636 | uint64_t *shares = data; |
95ae05c0 WC |
2637 | int r; |
2638 | ||
2639 | assert(filename); | |
2640 | assert(lvalue); | |
2641 | assert(rvalue); | |
2642 | ||
d53d9474 LP |
2643 | r = cg_cpu_shares_parse(rvalue, shares); |
2644 | if (r < 0) { | |
2645 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2646 | return 0; |
2647 | } | |
2648 | ||
4ad49000 LP |
2649 | return 0; |
2650 | } | |
2651 | ||
b2f8b02e LP |
2652 | int config_parse_cpu_quota( |
2653 | const char *unit, | |
2654 | const char *filename, | |
2655 | unsigned line, | |
2656 | const char *section, | |
2657 | unsigned section_line, | |
2658 | const char *lvalue, | |
2659 | int ltype, | |
2660 | const char *rvalue, | |
2661 | void *data, | |
2662 | void *userdata) { | |
2663 | ||
2664 | CGroupContext *c = data; | |
9a054909 | 2665 | double percent; |
b2f8b02e LP |
2666 | |
2667 | assert(filename); | |
2668 | assert(lvalue); | |
2669 | assert(rvalue); | |
2670 | ||
2671 | if (isempty(rvalue)) { | |
3a43da28 | 2672 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
2673 | return 0; |
2674 | } | |
2675 | ||
9a054909 | 2676 | if (!endswith(rvalue, "%")) { |
12ca818f | 2677 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU quota '%s' not ending in '%%'. Ignoring.", rvalue); |
9a054909 LP |
2678 | return 0; |
2679 | } | |
b2f8b02e | 2680 | |
9a054909 | 2681 | if (sscanf(rvalue, "%lf%%", &percent) != 1 || percent <= 0) { |
12ca818f | 2682 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU quota '%s' invalid. Ignoring.", rvalue); |
9a054909 | 2683 | return 0; |
b2f8b02e LP |
2684 | } |
2685 | ||
9a054909 LP |
2686 | c->cpu_quota_per_sec_usec = (usec_t) (percent * USEC_PER_SEC / 100); |
2687 | ||
b2f8b02e LP |
2688 | return 0; |
2689 | } | |
2690 | ||
4ad49000 LP |
2691 | int config_parse_memory_limit( |
2692 | const char *unit, | |
2693 | const char *filename, | |
2694 | unsigned line, | |
2695 | const char *section, | |
71a61510 | 2696 | unsigned section_line, |
4ad49000 LP |
2697 | const char *lvalue, |
2698 | int ltype, | |
2699 | const char *rvalue, | |
2700 | void *data, | |
2701 | void *userdata) { | |
2702 | ||
2703 | CGroupContext *c = data; | |
59f448cf | 2704 | uint64_t bytes; |
4ad49000 LP |
2705 | int r; |
2706 | ||
03a7b521 | 2707 | if (isempty(rvalue) || streq(rvalue, "infinity")) { |
ddca82ac | 2708 | c->memory_limit = (uint64_t) -1; |
4ad49000 LP |
2709 | return 0; |
2710 | } | |
2711 | ||
5556b5fe | 2712 | r = parse_size(rvalue, 1024, &bytes); |
03a7b521 | 2713 | if (r < 0 || bytes < 1) { |
12ca818f | 2714 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
2715 | return 0; |
2716 | } | |
2717 | ||
59f448cf | 2718 | c->memory_limit = bytes; |
4ad49000 LP |
2719 | return 0; |
2720 | } | |
2721 | ||
03a7b521 LP |
2722 | int config_parse_tasks_max( |
2723 | const char *unit, | |
2724 | const char *filename, | |
2725 | unsigned line, | |
2726 | const char *section, | |
2727 | unsigned section_line, | |
2728 | const char *lvalue, | |
2729 | int ltype, | |
2730 | const char *rvalue, | |
2731 | void *data, | |
2732 | void *userdata) { | |
2733 | ||
2734 | CGroupContext *c = data; | |
2735 | uint64_t u; | |
2736 | int r; | |
2737 | ||
2738 | if (isempty(rvalue) || streq(rvalue, "infinity")) { | |
2739 | c->tasks_max = (uint64_t) -1; | |
2740 | return 0; | |
2741 | } | |
2742 | ||
2743 | r = safe_atou64(rvalue, &u); | |
2744 | if (r < 0 || u < 1) { | |
12ca818f | 2745 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); |
03a7b521 LP |
2746 | return 0; |
2747 | } | |
2748 | ||
0245cf81 | 2749 | c->tasks_max = u; |
03a7b521 LP |
2750 | return 0; |
2751 | } | |
2752 | ||
4ad49000 LP |
2753 | int config_parse_device_allow( |
2754 | const char *unit, | |
2755 | const char *filename, | |
2756 | unsigned line, | |
2757 | const char *section, | |
71a61510 | 2758 | unsigned section_line, |
4ad49000 LP |
2759 | const char *lvalue, |
2760 | int ltype, | |
2761 | const char *rvalue, | |
2762 | void *data, | |
2763 | void *userdata) { | |
2764 | ||
2765 | _cleanup_free_ char *path = NULL; | |
2766 | CGroupContext *c = data; | |
2767 | CGroupDeviceAllow *a; | |
2768 | const char *m; | |
2769 | size_t n; | |
2770 | ||
2771 | if (isempty(rvalue)) { | |
2772 | while (c->device_allow) | |
2773 | cgroup_context_free_device_allow(c, c->device_allow); | |
2774 | ||
2775 | return 0; | |
2776 | } | |
2777 | ||
2778 | n = strcspn(rvalue, WHITESPACE); | |
2779 | path = strndup(rvalue, n); | |
2780 | if (!path) | |
2781 | return log_oom(); | |
2782 | ||
90060676 LP |
2783 | if (!startswith(path, "/dev/") && |
2784 | !startswith(path, "block-") && | |
2785 | !startswith(path, "char-")) { | |
12ca818f | 2786 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
2787 | return 0; |
2788 | } | |
2789 | ||
2790 | m = rvalue + n + strspn(rvalue + n, WHITESPACE); | |
2791 | if (isempty(m)) | |
2792 | m = "rwm"; | |
2793 | ||
2794 | if (!in_charset(m, "rwm")) { | |
12ca818f | 2795 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
2796 | return 0; |
2797 | } | |
2798 | ||
2799 | a = new0(CGroupDeviceAllow, 1); | |
2800 | if (!a) | |
2801 | return log_oom(); | |
2802 | ||
2803 | a->path = path; | |
2804 | path = NULL; | |
2805 | a->r = !!strchr(m, 'r'); | |
2806 | a->w = !!strchr(m, 'w'); | |
2807 | a->m = !!strchr(m, 'm'); | |
2808 | ||
71fda00f | 2809 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
2810 | return 0; |
2811 | } | |
2812 | ||
2813 | int config_parse_blockio_weight( | |
2814 | const char *unit, | |
2815 | const char *filename, | |
2816 | unsigned line, | |
2817 | const char *section, | |
71a61510 | 2818 | unsigned section_line, |
4ad49000 LP |
2819 | const char *lvalue, |
2820 | int ltype, | |
2821 | const char *rvalue, | |
2822 | void *data, | |
2823 | void *userdata) { | |
2824 | ||
d53d9474 | 2825 | uint64_t *weight = data; |
95ae05c0 WC |
2826 | int r; |
2827 | ||
2828 | assert(filename); | |
2829 | assert(lvalue); | |
2830 | assert(rvalue); | |
2831 | ||
d53d9474 LP |
2832 | r = cg_blkio_weight_parse(rvalue, weight); |
2833 | if (r < 0) { | |
2834 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2835 | return 0; |
2836 | } | |
2837 | ||
8e7076ca LP |
2838 | return 0; |
2839 | } | |
2840 | ||
2841 | int config_parse_blockio_device_weight( | |
2842 | const char *unit, | |
2843 | const char *filename, | |
2844 | unsigned line, | |
2845 | const char *section, | |
71a61510 | 2846 | unsigned section_line, |
8e7076ca LP |
2847 | const char *lvalue, |
2848 | int ltype, | |
2849 | const char *rvalue, | |
2850 | void *data, | |
2851 | void *userdata) { | |
2852 | ||
4ad49000 | 2853 | _cleanup_free_ char *path = NULL; |
8e7076ca | 2854 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 2855 | CGroupContext *c = data; |
4ad49000 | 2856 | const char *weight; |
d53d9474 | 2857 | uint64_t u; |
4ad49000 LP |
2858 | size_t n; |
2859 | int r; | |
2860 | ||
2861 | assert(filename); | |
2862 | assert(lvalue); | |
2863 | assert(rvalue); | |
2864 | ||
2865 | if (isempty(rvalue)) { | |
4ad49000 LP |
2866 | while (c->blockio_device_weights) |
2867 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
2868 | ||
2869 | return 0; | |
2870 | } | |
2871 | ||
2872 | n = strcspn(rvalue, WHITESPACE); | |
2873 | weight = rvalue + n; | |
d53d9474 LP |
2874 | weight += strspn(weight, WHITESPACE); |
2875 | ||
2876 | if (isempty(weight)) { | |
12ca818f | 2877 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
2878 | return 0; |
2879 | } | |
4ad49000 | 2880 | |
8e7076ca LP |
2881 | path = strndup(rvalue, n); |
2882 | if (!path) | |
2883 | return log_oom(); | |
4ad49000 | 2884 | |
8e7076ca | 2885 | if (!path_startswith(path, "/dev")) { |
12ca818f | 2886 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
2887 | return 0; |
2888 | } | |
4ad49000 | 2889 | |
d53d9474 LP |
2890 | r = cg_blkio_weight_parse(weight, &u); |
2891 | if (r < 0) { | |
2892 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
2893 | return 0; |
2894 | } | |
2895 | ||
d53d9474 LP |
2896 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
2897 | ||
8e7076ca LP |
2898 | w = new0(CGroupBlockIODeviceWeight, 1); |
2899 | if (!w) | |
2900 | return log_oom(); | |
4ad49000 | 2901 | |
8e7076ca LP |
2902 | w->path = path; |
2903 | path = NULL; | |
4ad49000 | 2904 | |
d53d9474 | 2905 | w->weight = u; |
4ad49000 | 2906 | |
71fda00f | 2907 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
2908 | return 0; |
2909 | } | |
2910 | ||
2911 | int config_parse_blockio_bandwidth( | |
2912 | const char *unit, | |
2913 | const char *filename, | |
2914 | unsigned line, | |
2915 | const char *section, | |
71a61510 | 2916 | unsigned section_line, |
4ad49000 LP |
2917 | const char *lvalue, |
2918 | int ltype, | |
2919 | const char *rvalue, | |
2920 | void *data, | |
2921 | void *userdata) { | |
2922 | ||
2923 | _cleanup_free_ char *path = NULL; | |
2924 | CGroupBlockIODeviceBandwidth *b; | |
2925 | CGroupContext *c = data; | |
2926 | const char *bandwidth; | |
59f448cf | 2927 | uint64_t bytes; |
47c0980d | 2928 | bool read; |
4ad49000 LP |
2929 | size_t n; |
2930 | int r; | |
2931 | ||
2932 | assert(filename); | |
2933 | assert(lvalue); | |
2934 | assert(rvalue); | |
2935 | ||
47c0980d G |
2936 | read = streq("BlockIOReadBandwidth", lvalue); |
2937 | ||
4ad49000 | 2938 | if (isempty(rvalue)) { |
47c0980d G |
2939 | CGroupBlockIODeviceBandwidth *next; |
2940 | ||
2941 | LIST_FOREACH_SAFE (device_bandwidths, b, next, c->blockio_device_bandwidths) | |
2942 | if (b->read == read) | |
2943 | cgroup_context_free_blockio_device_bandwidth(c, b); | |
4ad49000 LP |
2944 | |
2945 | return 0; | |
2946 | } | |
2947 | ||
2948 | n = strcspn(rvalue, WHITESPACE); | |
2949 | bandwidth = rvalue + n; | |
2950 | bandwidth += strspn(bandwidth, WHITESPACE); | |
2951 | ||
2952 | if (!*bandwidth) { | |
12ca818f | 2953 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
2954 | return 0; |
2955 | } | |
2956 | ||
2957 | path = strndup(rvalue, n); | |
2958 | if (!path) | |
2959 | return log_oom(); | |
2960 | ||
2961 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 2962 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
2963 | return 0; |
2964 | } | |
2965 | ||
5556b5fe | 2966 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 2967 | if (r < 0 || bytes <= 0) { |
12ca818f | 2968 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
2969 | return 0; |
2970 | } | |
2971 | ||
2972 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
2973 | if (!b) | |
2974 | return log_oom(); | |
2975 | ||
2976 | b->path = path; | |
2977 | path = NULL; | |
59f448cf | 2978 | b->bandwidth = bytes; |
47c0980d | 2979 | b->read = read; |
4ad49000 | 2980 | |
71fda00f | 2981 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); |
4ad49000 LP |
2982 | |
2983 | return 0; | |
2984 | } | |
2985 | ||
32ee7d33 DM |
2986 | int config_parse_netclass( |
2987 | const char *unit, | |
2988 | const char *filename, | |
2989 | unsigned line, | |
2990 | const char *section, | |
2991 | unsigned section_line, | |
2992 | const char *lvalue, | |
2993 | int ltype, | |
2994 | const char *rvalue, | |
2995 | void *data, | |
2996 | void *userdata) { | |
2997 | ||
2998 | CGroupContext *c = data; | |
2999 | unsigned v; | |
3000 | int r; | |
3001 | ||
3002 | assert(filename); | |
3003 | assert(lvalue); | |
3004 | assert(rvalue); | |
3005 | ||
3006 | if (streq(rvalue, "auto")) { | |
3007 | c->netclass_type = CGROUP_NETCLASS_TYPE_AUTO; | |
3008 | return 0; | |
3009 | } | |
3010 | ||
3011 | r = safe_atou32(rvalue, &v); | |
3012 | if (r < 0) { | |
12ca818f | 3013 | log_syntax(unit, LOG_ERR, filename, line, r, "Netclass '%s' invalid. Ignoring.", rvalue); |
32ee7d33 DM |
3014 | return 0; |
3015 | } | |
3016 | ||
3017 | if (v > CGROUP_NETCLASS_FIXED_MAX) | |
12ca818f | 3018 | log_syntax(unit, LOG_ERR, filename, line, 0, |
32ee7d33 DM |
3019 | "Fixed netclass %" PRIu32 " out of allowed range (0-%d). Applying anyway.", v, (uint32_t) CGROUP_NETCLASS_FIXED_MAX); |
3020 | ||
3021 | c->netclass_id = v; | |
3022 | c->netclass_type = CGROUP_NETCLASS_TYPE_FIXED; | |
3023 | ||
3024 | return 0; | |
3025 | } | |
3026 | ||
d420282b LP |
3027 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3028 | ||
3029 | int config_parse_job_mode_isolate( | |
3030 | const char *unit, | |
3031 | const char *filename, | |
3032 | unsigned line, | |
3033 | const char *section, | |
3034 | unsigned section_line, | |
3035 | const char *lvalue, | |
3036 | int ltype, | |
3037 | const char *rvalue, | |
3038 | void *data, | |
3039 | void *userdata) { | |
3040 | ||
3041 | JobMode *m = data; | |
3042 | int r; | |
3043 | ||
3044 | assert(filename); | |
3045 | assert(lvalue); | |
3046 | assert(rvalue); | |
3047 | ||
3048 | r = parse_boolean(rvalue); | |
3049 | if (r < 0) { | |
12ca818f | 3050 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3051 | return 0; |
3052 | } | |
3053 | ||
3054 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3055 | return 0; | |
3056 | } | |
3057 | ||
e66cf1a3 LP |
3058 | int config_parse_runtime_directory( |
3059 | const char *unit, | |
3060 | const char *filename, | |
3061 | unsigned line, | |
3062 | const char *section, | |
3063 | unsigned section_line, | |
3064 | const char *lvalue, | |
3065 | int ltype, | |
3066 | const char *rvalue, | |
3067 | void *data, | |
3068 | void *userdata) { | |
3069 | ||
a2a5291b | 3070 | char***rt = data; |
9b5864d9 | 3071 | Unit *u = userdata; |
a2a5291b | 3072 | const char *word, *state; |
e66cf1a3 LP |
3073 | size_t l; |
3074 | int r; | |
3075 | ||
3076 | assert(filename); | |
3077 | assert(lvalue); | |
3078 | assert(rvalue); | |
3079 | assert(data); | |
3080 | ||
3081 | if (isempty(rvalue)) { | |
3082 | /* Empty assignment resets the list */ | |
6796073e | 3083 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3084 | return 0; |
3085 | } | |
3086 | ||
a2a5291b | 3087 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { |
9b5864d9 | 3088 | _cleanup_free_ char *t = NULL, *n = NULL; |
e66cf1a3 | 3089 | |
9b5864d9 MG |
3090 | t = strndup(word, l); |
3091 | if (!t) | |
e66cf1a3 LP |
3092 | return log_oom(); |
3093 | ||
9b5864d9 MG |
3094 | r = unit_name_printf(u, t, &n); |
3095 | if (r < 0) { | |
12ca818f | 3096 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
9b5864d9 MG |
3097 | continue; |
3098 | } | |
3099 | ||
ae6c3cc0 | 3100 | if (!filename_is_valid(n)) { |
12ca818f | 3101 | log_syntax(unit, LOG_ERR, filename, line, 0, "Runtime directory is not valid, ignoring assignment: %s", rvalue); |
e66cf1a3 LP |
3102 | continue; |
3103 | } | |
3104 | ||
3105 | r = strv_push(rt, n); | |
3106 | if (r < 0) | |
3107 | return log_oom(); | |
3108 | ||
3109 | n = NULL; | |
3110 | } | |
b2fadec6 | 3111 | if (!isempty(state)) |
12ca818f | 3112 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
e66cf1a3 LP |
3113 | |
3114 | return 0; | |
3115 | } | |
3116 | ||
3af00fb8 LP |
3117 | int config_parse_set_status( |
3118 | const char *unit, | |
3119 | const char *filename, | |
3120 | unsigned line, | |
3121 | const char *section, | |
3122 | unsigned section_line, | |
3123 | const char *lvalue, | |
3124 | int ltype, | |
3125 | const char *rvalue, | |
3126 | void *data, | |
3127 | void *userdata) { | |
3128 | ||
3af00fb8 | 3129 | size_t l; |
a2a5291b | 3130 | const char *word, *state; |
3af00fb8 LP |
3131 | int r; |
3132 | ExitStatusSet *status_set = data; | |
3133 | ||
3134 | assert(filename); | |
3135 | assert(lvalue); | |
3136 | assert(rvalue); | |
3137 | assert(data); | |
3138 | ||
3e2d435b | 3139 | /* Empty assignment resets the list */ |
3af00fb8 | 3140 | if (isempty(rvalue)) { |
3e2d435b | 3141 | exit_status_set_free(status_set); |
3af00fb8 LP |
3142 | return 0; |
3143 | } | |
3144 | ||
a2a5291b | 3145 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3146 | _cleanup_free_ char *temp; |
3147 | int val; | |
61593865 | 3148 | Set **set; |
3af00fb8 | 3149 | |
a2a5291b | 3150 | temp = strndup(word, l); |
3af00fb8 LP |
3151 | if (!temp) |
3152 | return log_oom(); | |
3153 | ||
3154 | r = safe_atoi(temp, &val); | |
3155 | if (r < 0) { | |
3156 | val = signal_from_string_try_harder(temp); | |
3157 | ||
1e2fd62d | 3158 | if (val <= 0) { |
12ca818f | 3159 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3160 | continue; |
3af00fb8 | 3161 | } |
61593865 | 3162 | set = &status_set->signal; |
3af00fb8 | 3163 | } else { |
1e2fd62d | 3164 | if (val < 0 || val > 255) { |
12ca818f | 3165 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3166 | continue; |
3af00fb8 | 3167 | } |
61593865 | 3168 | set = &status_set->status; |
3af00fb8 | 3169 | } |
1e2fd62d | 3170 | |
61593865 | 3171 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3172 | if (r < 0) |
3173 | return log_oom(); | |
3174 | ||
61593865 | 3175 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3176 | if (r < 0) { |
12ca818f | 3177 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3178 | return r; |
3179 | } | |
3af00fb8 | 3180 | } |
b2fadec6 | 3181 | if (!isempty(state)) |
12ca818f | 3182 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3183 | |
3184 | return 0; | |
3185 | } | |
3186 | ||
94828d2d LP |
3187 | int config_parse_namespace_path_strv( |
3188 | const char *unit, | |
3189 | const char *filename, | |
3190 | unsigned line, | |
3191 | const char *section, | |
3192 | unsigned section_line, | |
3193 | const char *lvalue, | |
3194 | int ltype, | |
3195 | const char *rvalue, | |
3196 | void *data, | |
3197 | void *userdata) { | |
3198 | ||
a2a5291b | 3199 | char*** sv = data; |
727f76d7 EV |
3200 | const char *prev; |
3201 | const char *cur; | |
94828d2d LP |
3202 | int r; |
3203 | ||
3204 | assert(filename); | |
3205 | assert(lvalue); | |
3206 | assert(rvalue); | |
3207 | assert(data); | |
3208 | ||
3209 | if (isempty(rvalue)) { | |
3210 | /* Empty assignment resets the list */ | |
6796073e | 3211 | *sv = strv_free(*sv); |
94828d2d LP |
3212 | return 0; |
3213 | } | |
3214 | ||
727f76d7 EV |
3215 | prev = cur = rvalue; |
3216 | for (;;) { | |
3217 | _cleanup_free_ char *word = NULL; | |
94828d2d LP |
3218 | int offset; |
3219 | ||
727f76d7 EV |
3220 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
3221 | if (r < 0) { | |
3222 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring: %s", prev); | |
3223 | return 0; | |
3224 | } | |
3225 | if (r == 0) | |
3226 | break; | |
94828d2d | 3227 | |
727f76d7 EV |
3228 | if (!utf8_is_valid(word)) { |
3229 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
3230 | prev = cur; | |
94828d2d LP |
3231 | continue; |
3232 | } | |
3233 | ||
727f76d7 EV |
3234 | offset = word[0] == '-'; |
3235 | if (!path_is_absolute(word + offset)) { | |
3236 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", word); | |
3237 | prev = cur; | |
94828d2d LP |
3238 | continue; |
3239 | } | |
3240 | ||
727f76d7 | 3241 | path_kill_slashes(word + offset); |
94828d2d | 3242 | |
727f76d7 | 3243 | r = strv_push(sv, word); |
94828d2d LP |
3244 | if (r < 0) |
3245 | return log_oom(); | |
3246 | ||
727f76d7 EV |
3247 | prev = cur; |
3248 | word = NULL; | |
94828d2d LP |
3249 | } |
3250 | ||
3251 | return 0; | |
3252 | } | |
3253 | ||
f1721625 | 3254 | int config_parse_no_new_privileges( |
760b9d7c LP |
3255 | const char* unit, |
3256 | const char *filename, | |
3257 | unsigned line, | |
3258 | const char *section, | |
3259 | unsigned section_line, | |
3260 | const char *lvalue, | |
3261 | int ltype, | |
3262 | const char *rvalue, | |
3263 | void *data, | |
3264 | void *userdata) { | |
3265 | ||
3266 | ExecContext *c = data; | |
3267 | int k; | |
3268 | ||
3269 | assert(filename); | |
3270 | assert(lvalue); | |
3271 | assert(rvalue); | |
3272 | assert(data); | |
3273 | ||
3274 | k = parse_boolean(rvalue); | |
3275 | if (k < 0) { | |
12ca818f | 3276 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3277 | return 0; |
3278 | } | |
3279 | ||
3280 | c->no_new_privileges = !!k; | |
3281 | c->no_new_privileges_set = true; | |
3282 | ||
3283 | return 0; | |
3284 | } | |
3285 | ||
1b8689f9 | 3286 | int config_parse_protect_home( |
417116f2 LP |
3287 | const char* unit, |
3288 | const char *filename, | |
3289 | unsigned line, | |
3290 | const char *section, | |
3291 | unsigned section_line, | |
3292 | const char *lvalue, | |
3293 | int ltype, | |
3294 | const char *rvalue, | |
3295 | void *data, | |
3296 | void *userdata) { | |
3297 | ||
3298 | ExecContext *c = data; | |
3299 | int k; | |
3300 | ||
3301 | assert(filename); | |
3302 | assert(lvalue); | |
3303 | assert(rvalue); | |
3304 | assert(data); | |
3305 | ||
3306 | /* Our enum shall be a superset of booleans, hence first try | |
3307 | * to parse as as boolean, and then as enum */ | |
3308 | ||
3309 | k = parse_boolean(rvalue); | |
3310 | if (k > 0) | |
1b8689f9 | 3311 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3312 | else if (k == 0) |
1b8689f9 | 3313 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 3314 | else { |
1b8689f9 | 3315 | ProtectHome h; |
417116f2 | 3316 | |
1b8689f9 | 3317 | h = protect_home_from_string(rvalue); |
417116f2 | 3318 | if (h < 0){ |
12ca818f | 3319 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
3320 | return 0; |
3321 | } | |
3322 | ||
1b8689f9 LP |
3323 | c->protect_home = h; |
3324 | } | |
3325 | ||
3326 | return 0; | |
3327 | } | |
3328 | ||
3329 | int config_parse_protect_system( | |
3330 | const char* unit, | |
3331 | const char *filename, | |
3332 | unsigned line, | |
3333 | const char *section, | |
3334 | unsigned section_line, | |
3335 | const char *lvalue, | |
3336 | int ltype, | |
3337 | const char *rvalue, | |
3338 | void *data, | |
3339 | void *userdata) { | |
3340 | ||
3341 | ExecContext *c = data; | |
3342 | int k; | |
3343 | ||
3344 | assert(filename); | |
3345 | assert(lvalue); | |
3346 | assert(rvalue); | |
3347 | assert(data); | |
3348 | ||
3349 | /* Our enum shall be a superset of booleans, hence first try | |
3350 | * to parse as as boolean, and then as enum */ | |
3351 | ||
3352 | k = parse_boolean(rvalue); | |
3353 | if (k > 0) | |
3354 | c->protect_system = PROTECT_SYSTEM_YES; | |
3355 | else if (k == 0) | |
3356 | c->protect_system = PROTECT_SYSTEM_NO; | |
3357 | else { | |
3358 | ProtectSystem s; | |
3359 | ||
3360 | s = protect_system_from_string(rvalue); | |
3361 | if (s < 0){ | |
12ca818f | 3362 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
3363 | return 0; |
3364 | } | |
3365 | ||
3366 | c->protect_system = s; | |
417116f2 LP |
3367 | } |
3368 | ||
3369 | return 0; | |
3370 | } | |
3371 | ||
071830ff | 3372 | #define FOLLOW_MAX 8 |
87f0e418 | 3373 | |
9e2f7c11 | 3374 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 3375 | unsigned c = 0; |
87f0e418 LP |
3376 | int fd, r; |
3377 | FILE *f; | |
0301abf4 | 3378 | char *id = NULL; |
87f0e418 LP |
3379 | |
3380 | assert(filename); | |
3381 | assert(*filename); | |
3382 | assert(_f); | |
3383 | assert(names); | |
3384 | ||
0301abf4 LP |
3385 | /* This will update the filename pointer if the loaded file is |
3386 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 3387 | |
0301abf4 | 3388 | for (;;) { |
2c7108c4 | 3389 | char *target, *name; |
87f0e418 | 3390 | |
0301abf4 LP |
3391 | if (c++ >= FOLLOW_MAX) |
3392 | return -ELOOP; | |
3393 | ||
b08d03ff LP |
3394 | path_kill_slashes(*filename); |
3395 | ||
87f0e418 | 3396 | /* Add the file name we are currently looking at to |
8f05424d LP |
3397 | * the names of this unit, but only if it is a valid |
3398 | * unit name. */ | |
2b6bf07d | 3399 | name = basename(*filename); |
87f0e418 | 3400 | |
7410616c | 3401 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 3402 | |
15e11d81 LP |
3403 | id = set_get(names, name); |
3404 | if (!id) { | |
3405 | id = strdup(name); | |
3406 | if (!id) | |
8f05424d | 3407 | return -ENOMEM; |
87f0e418 | 3408 | |
ef42202a ZJS |
3409 | r = set_consume(names, id); |
3410 | if (r < 0) | |
8f05424d | 3411 | return r; |
87f0e418 | 3412 | } |
87f0e418 LP |
3413 | } |
3414 | ||
0301abf4 | 3415 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
3416 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
3417 | if (fd >= 0) | |
87f0e418 LP |
3418 | break; |
3419 | ||
0301abf4 LP |
3420 | if (errno != ELOOP) |
3421 | return -errno; | |
3422 | ||
87f0e418 | 3423 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
3424 | r = readlink_and_make_absolute(*filename, &target); |
3425 | if (r < 0) | |
0301abf4 | 3426 | return r; |
87f0e418 | 3427 | |
0301abf4 | 3428 | free(*filename); |
2c7108c4 | 3429 | *filename = target; |
87f0e418 LP |
3430 | } |
3431 | ||
9946996c LP |
3432 | f = fdopen(fd, "re"); |
3433 | if (!f) { | |
03e334a1 | 3434 | safe_close(fd); |
d4ad27a1 | 3435 | return -errno; |
87f0e418 LP |
3436 | } |
3437 | ||
3438 | *_f = f; | |
9e2f7c11 | 3439 | *_final = id; |
0301abf4 | 3440 | return 0; |
87f0e418 LP |
3441 | } |
3442 | ||
23a177ef LP |
3443 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
3444 | char *k; | |
3445 | int r; | |
3446 | ||
3447 | assert(u); | |
3448 | assert(*u); | |
3449 | assert(names); | |
3450 | ||
3451 | /* Let's try to add in all symlink names we found */ | |
3452 | while ((k = set_steal_first(names))) { | |
3453 | ||
3454 | /* First try to merge in the other name into our | |
3455 | * unit */ | |
9946996c LP |
3456 | r = unit_merge_by_name(*u, k); |
3457 | if (r < 0) { | |
23a177ef LP |
3458 | Unit *other; |
3459 | ||
3460 | /* Hmm, we couldn't merge the other unit into | |
3461 | * ours? Then let's try it the other way | |
3462 | * round */ | |
3463 | ||
ac155bb8 | 3464 | other = manager_get_unit((*u)->manager, k); |
23a177ef LP |
3465 | free(k); |
3466 | ||
9946996c LP |
3467 | if (other) { |
3468 | r = unit_merge(other, *u); | |
3469 | if (r >= 0) { | |
23a177ef LP |
3470 | *u = other; |
3471 | return merge_by_names(u, names, NULL); | |
3472 | } | |
9946996c | 3473 | } |
23a177ef LP |
3474 | |
3475 | return r; | |
3476 | } | |
3477 | ||
3478 | if (id == k) | |
3479 | unit_choose_id(*u, id); | |
3480 | ||
3481 | free(k); | |
3482 | } | |
3483 | ||
3484 | return 0; | |
3485 | } | |
3486 | ||
e537352b | 3487 | static int load_from_path(Unit *u, const char *path) { |
0301abf4 | 3488 | int r; |
e48614c4 ZJS |
3489 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
3490 | _cleanup_fclose_ FILE *f = NULL; | |
3491 | _cleanup_free_ char *filename = NULL; | |
3492 | char *id = NULL; | |
23a177ef | 3493 | Unit *merged; |
45fb0699 | 3494 | struct stat st; |
23a177ef LP |
3495 | |
3496 | assert(u); | |
e537352b | 3497 | assert(path); |
3efd4195 | 3498 | |
d5099efc | 3499 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 3500 | if (!symlink_names) |
87f0e418 | 3501 | return -ENOMEM; |
3efd4195 | 3502 | |
036643a2 LP |
3503 | if (path_is_absolute(path)) { |
3504 | ||
9946996c | 3505 | filename = strdup(path); |
e48614c4 ZJS |
3506 | if (!filename) |
3507 | return -ENOMEM; | |
036643a2 | 3508 | |
9946996c LP |
3509 | r = open_follow(&filename, &f, symlink_names, &id); |
3510 | if (r < 0) { | |
97b11eed | 3511 | filename = mfree(filename); |
036643a2 | 3512 | if (r != -ENOENT) |
e48614c4 | 3513 | return r; |
036643a2 LP |
3514 | } |
3515 | ||
3516 | } else { | |
3517 | char **p; | |
3518 | ||
ac155bb8 | 3519 | STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { |
036643a2 LP |
3520 | |
3521 | /* Instead of opening the path right away, we manually | |
3522 | * follow all symlinks and add their name to our unit | |
3523 | * name set while doing so */ | |
9946996c | 3524 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
3525 | if (!filename) |
3526 | return -ENOMEM; | |
036643a2 | 3527 | |
ac155bb8 MS |
3528 | if (u->manager->unit_path_cache && |
3529 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
3530 | r = -ENOENT; |
3531 | else | |
3532 | r = open_follow(&filename, &f, symlink_names, &id); | |
3533 | ||
3534 | if (r < 0) { | |
97b11eed | 3535 | filename = mfree(filename); |
036643a2 | 3536 | if (r != -ENOENT) |
e48614c4 | 3537 | return r; |
036643a2 LP |
3538 | |
3539 | /* Empty the symlink names for the next run */ | |
9946996c | 3540 | set_clear_free(symlink_names); |
036643a2 LP |
3541 | continue; |
3542 | } | |
3543 | ||
3544 | break; | |
3545 | } | |
3546 | } | |
034c6ed7 | 3547 | |
e48614c4 | 3548 | if (!filename) |
8f05424d | 3549 | /* Hmm, no suitable file found? */ |
e48614c4 | 3550 | return 0; |
87f0e418 | 3551 | |
23a177ef | 3552 | merged = u; |
9946996c LP |
3553 | r = merge_by_names(&merged, symlink_names, id); |
3554 | if (r < 0) | |
e48614c4 | 3555 | return r; |
87f0e418 | 3556 | |
23a177ef | 3557 | if (merged != u) { |
ac155bb8 | 3558 | u->load_state = UNIT_MERGED; |
e48614c4 | 3559 | return 0; |
034c6ed7 LP |
3560 | } |
3561 | ||
e48614c4 ZJS |
3562 | if (fstat(fileno(f), &st) < 0) |
3563 | return -errno; | |
45fb0699 | 3564 | |
00dc5d76 | 3565 | if (null_or_empty(&st)) |
ac155bb8 | 3566 | u->load_state = UNIT_MASKED; |
00dc5d76 | 3567 | else { |
c2756a68 LP |
3568 | u->load_state = UNIT_LOADED; |
3569 | ||
00dc5d76 | 3570 | /* Now, parse the file contents */ |
36f822c4 ZJS |
3571 | r = config_parse(u->id, filename, f, |
3572 | UNIT_VTABLE(u)->sections, | |
3573 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
3574 | false, true, false, u); | |
f975e971 | 3575 | if (r < 0) |
e48614c4 | 3576 | return r; |
00dc5d76 | 3577 | } |
b08d03ff | 3578 | |
ac155bb8 MS |
3579 | free(u->fragment_path); |
3580 | u->fragment_path = filename; | |
0301abf4 | 3581 | filename = NULL; |
87f0e418 | 3582 | |
ac155bb8 | 3583 | u->fragment_mtime = timespec_load(&st.st_mtim); |
45fb0699 | 3584 | |
1b64d026 LP |
3585 | if (u->source_path) { |
3586 | if (stat(u->source_path, &st) >= 0) | |
3587 | u->source_mtime = timespec_load(&st.st_mtim); | |
3588 | else | |
3589 | u->source_mtime = 0; | |
3590 | } | |
3591 | ||
e48614c4 | 3592 | return 0; |
0301abf4 LP |
3593 | } |
3594 | ||
e537352b | 3595 | int unit_load_fragment(Unit *u) { |
23a177ef | 3596 | int r; |
294d81f1 LP |
3597 | Iterator i; |
3598 | const char *t; | |
0301abf4 LP |
3599 | |
3600 | assert(u); | |
ac155bb8 MS |
3601 | assert(u->load_state == UNIT_STUB); |
3602 | assert(u->id); | |
23a177ef | 3603 | |
3f5e8115 LP |
3604 | if (u->transient) { |
3605 | u->load_state = UNIT_LOADED; | |
3606 | return 0; | |
3607 | } | |
3608 | ||
294d81f1 LP |
3609 | /* First, try to find the unit under its id. We always look |
3610 | * for unit files in the default directories, to make it easy | |
3611 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
3612 | r = load_from_path(u, u->id); |
3613 | if (r < 0) | |
294d81f1 LP |
3614 | return r; |
3615 | ||
3616 | /* Try to find an alias we can load this with */ | |
abc08d4d | 3617 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 3618 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 3619 | |
ac155bb8 | 3620 | if (t == u->id) |
294d81f1 LP |
3621 | continue; |
3622 | ||
9946996c LP |
3623 | r = load_from_path(u, t); |
3624 | if (r < 0) | |
294d81f1 LP |
3625 | return r; |
3626 | ||
ac155bb8 | 3627 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
3628 | break; |
3629 | } | |
abc08d4d | 3630 | } |
23a177ef | 3631 | |
294d81f1 | 3632 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 3633 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 3634 | |
9946996c LP |
3635 | r = load_from_path(u, u->fragment_path); |
3636 | if (r < 0) | |
23a177ef | 3637 | return r; |
0301abf4 | 3638 | |
ece174c5 | 3639 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
3640 | /* Hmm, this didn't work? Then let's get rid |
3641 | * of the fragment path stored for us, so that | |
3642 | * we don't point to an invalid location. */ | |
a1e58e8e | 3643 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
3644 | } |
3645 | ||
294d81f1 | 3646 | /* Look for a template */ |
ac155bb8 | 3647 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 3648 | _cleanup_free_ char *k = NULL; |
294d81f1 | 3649 | |
7410616c LP |
3650 | r = unit_name_template(u->id, &k); |
3651 | if (r < 0) | |
3652 | return r; | |
294d81f1 LP |
3653 | |
3654 | r = load_from_path(u, k); | |
294d81f1 | 3655 | if (r < 0) |
9e2f7c11 | 3656 | return r; |
890f434c | 3657 | |
abc08d4d | 3658 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 3659 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 3660 | _cleanup_free_ char *z = NULL; |
87f0e418 | 3661 | |
ac155bb8 | 3662 | if (t == u->id) |
23a177ef | 3663 | continue; |
071830ff | 3664 | |
7410616c LP |
3665 | r = unit_name_template(t, &z); |
3666 | if (r < 0) | |
3667 | return r; | |
294d81f1 | 3668 | |
bc9fd78c | 3669 | r = load_from_path(u, z); |
294d81f1 | 3670 | if (r < 0) |
23a177ef | 3671 | return r; |
890f434c | 3672 | |
ac155bb8 | 3673 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
3674 | break; |
3675 | } | |
abc08d4d | 3676 | } |
071830ff LP |
3677 | } |
3678 | ||
23a177ef | 3679 | return 0; |
3efd4195 | 3680 | } |
e537352b LP |
3681 | |
3682 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
3683 | static const struct { |
3684 | const ConfigParserCallback callback; | |
3685 | const char *rvalue; | |
3686 | } table[] = { | |
7f8aa671 | 3687 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
3688 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
3689 | #endif | |
f975e971 LP |
3690 | { config_parse_int, "INTEGER" }, |
3691 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 3692 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 3693 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 3694 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
3695 | { config_parse_bool, "BOOLEAN" }, |
3696 | { config_parse_string, "STRING" }, | |
3697 | { config_parse_path, "PATH" }, | |
3698 | { config_parse_unit_path_printf, "PATH" }, | |
3699 | { config_parse_strv, "STRING [...]" }, | |
3700 | { config_parse_exec_nice, "NICE" }, | |
3701 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
3702 | { config_parse_exec_io_class, "IOCLASS" }, | |
3703 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
3704 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
3705 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
3706 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
3707 | { config_parse_mode, "MODE" }, | |
3708 | { config_parse_unit_env_file, "FILE" }, | |
3709 | { config_parse_output, "OUTPUT" }, | |
3710 | { config_parse_input, "INPUT" }, | |
ca37242e LP |
3711 | { config_parse_log_facility, "FACILITY" }, |
3712 | { config_parse_log_level, "LEVEL" }, | |
f975e971 LP |
3713 | { config_parse_exec_capabilities, "CAPABILITIES" }, |
3714 | { config_parse_exec_secure_bits, "SECUREBITS" }, | |
ec8927ca | 3715 | { config_parse_bounding_set, "BOUNDINGSET" }, |
f975e971 | 3716 | { config_parse_limit, "LIMIT" }, |
f975e971 | 3717 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
3718 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
3719 | { config_parse_service_type, "SERVICETYPE" }, | |
3720 | { config_parse_service_restart, "SERVICERESTART" }, | |
3721 | #ifdef HAVE_SYSV_COMPAT | |
3722 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
3723 | #endif |
3724 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 3725 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
3726 | { config_parse_socket_listen, "SOCKET [...]" }, |
3727 | { config_parse_socket_bind, "SOCKETBIND" }, | |
3728 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 3729 | { config_parse_sec, "SECONDS" }, |
d88a251b | 3730 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 3731 | { config_parse_namespace_path_strv, "PATH [...]" }, |
7c8fa05c | 3732 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
3733 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
3734 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 3735 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 3736 | { config_parse_timer, "TIMER" }, |
f975e971 | 3737 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
3738 | { config_parse_notify_access, "ACCESS" }, |
3739 | { config_parse_ip_tos, "TOS" }, | |
3740 | { config_parse_unit_condition_path, "CONDITION" }, | |
3741 | { config_parse_unit_condition_string, "CONDITION" }, | |
3742 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 3743 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
3744 | { config_parse_documentation, "URL" }, |
3745 | { config_parse_service_timeout, "SECONDS" }, | |
bf500566 | 3746 | { config_parse_failure_action, "ACTION" }, |
7f0386f6 LP |
3747 | { config_parse_set_status, "STATUS" }, |
3748 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 3749 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 3750 | #ifdef HAVE_SECCOMP |
17df7223 | 3751 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 3752 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 3753 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 3754 | { config_parse_address_families, "FAMILIES" }, |
c0467cf3 | 3755 | #endif |
7f0386f6 LP |
3756 | { config_parse_cpu_shares, "SHARES" }, |
3757 | { config_parse_memory_limit, "LIMIT" }, | |
3758 | { config_parse_device_allow, "DEVICE" }, | |
3759 | { config_parse_device_policy, "POLICY" }, | |
3760 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, | |
3761 | { config_parse_blockio_weight, "WEIGHT" }, | |
3762 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
3763 | { config_parse_long, "LONG" }, | |
3764 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
3765 | #ifdef HAVE_SELINUX |
3766 | { config_parse_exec_selinux_context, "LABEL" }, | |
3767 | #endif | |
3768 | { config_parse_job_mode, "MODE" }, | |
3769 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 3770 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
3771 | }; |
3772 | ||
3773 | const char *prev = NULL; | |
3774 | const char *i; | |
3775 | ||
3776 | assert(f); | |
e537352b | 3777 | |
f975e971 LP |
3778 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
3779 | const char *rvalue = "OTHER", *lvalue; | |
3780 | unsigned j; | |
3781 | size_t prefix_len; | |
3782 | const char *dot; | |
3783 | const ConfigPerfItem *p; | |
3784 | ||
3785 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
3786 | ||
3787 | dot = strchr(i, '.'); | |
3788 | lvalue = dot ? dot + 1 : i; | |
3789 | prefix_len = dot-i; | |
3790 | ||
3791 | if (dot) | |
641906e9 | 3792 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
3793 | if (prev) |
3794 | fputc('\n', f); | |
3795 | ||
3796 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
3797 | } | |
3798 | ||
3799 | for (j = 0; j < ELEMENTSOF(table); j++) | |
3800 | if (p->parse == table[j].callback) { | |
3801 | rvalue = table[j].rvalue; | |
3802 | break; | |
3803 | } | |
3804 | ||
3805 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
3806 | prev = i; | |
3807 | } | |
e537352b | 3808 | } |