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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a7334b09 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
bb112710 | 6 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
7 | ***/ |
8 | ||
3efd4195 | 9 | #include <errno.h> |
87f0e418 | 10 | #include <fcntl.h> |
25e870b5 | 11 | #include <linux/fs.h> |
5f5d8eab | 12 | #include <linux/oom.h> |
349cc4a5 | 13 | #if HAVE_SECCOMP |
618234a5 LP |
14 | #include <seccomp.h> |
15 | #endif | |
5f5d8eab LP |
16 | #include <sched.h> |
17 | #include <string.h> | |
3d57c6ab | 18 | #include <sys/resource.h> |
5f5d8eab | 19 | #include <sys/stat.h> |
3efd4195 | 20 | |
5f5d8eab | 21 | #include "af-list.h" |
cf0fbc49 | 22 | #include "alloc-util.h" |
5f5d8eab LP |
23 | #include "bus-error.h" |
24 | #include "bus-internal.h" | |
25 | #include "bus-util.h" | |
26 | #include "cap-list.h" | |
a103496c | 27 | #include "capability-util.h" |
5f5d8eab | 28 | #include "cgroup.h" |
3efd4195 | 29 | #include "conf-parser.h" |
618234a5 | 30 | #include "cpu-set-util.h" |
5f5d8eab LP |
31 | #include "env-util.h" |
32 | #include "errno-list.h" | |
4f5dd394 | 33 | #include "escape.h" |
3ffd4af2 | 34 | #include "fd-util.h" |
f4f15635 | 35 | #include "fs-util.h" |
08f3be7a | 36 | #include "hexdecoct.h" |
d3070fbd | 37 | #include "io-util.h" |
9eba9da4 | 38 | #include "ioprio.h" |
d3070fbd | 39 | #include "journal-util.h" |
3ffd4af2 | 40 | #include "load-fragment.h" |
5f5d8eab | 41 | #include "log.h" |
94f04347 | 42 | #include "missing.h" |
83555251 | 43 | #include "mount-util.h" |
6bedfcbb | 44 | #include "parse-util.h" |
9eb977db | 45 | #include "path-util.h" |
7b3e062c | 46 | #include "process-util.h" |
d0a7c5f6 | 47 | #include "rlimit-util.h" |
349cc4a5 | 48 | #if HAVE_SECCOMP |
57183d11 LP |
49 | #include "seccomp-util.h" |
50 | #endif | |
5f5d8eab | 51 | #include "securebits.h" |
07d46372 | 52 | #include "securebits-util.h" |
5f5d8eab | 53 | #include "signal-util.h" |
e045e325 | 54 | #include "socket-protocol-list.h" |
8fcde012 | 55 | #include "stat-util.h" |
07630cea | 56 | #include "string-util.h" |
5f5d8eab LP |
57 | #include "strv.h" |
58 | #include "unit-name.h" | |
59 | #include "unit-printf.h" | |
60 | #include "unit.h" | |
66dccd8d | 61 | #include "user-util.h" |
5f5d8eab | 62 | #include "utf8.h" |
49cf4170 | 63 | #include "web-util.h" |
57183d11 | 64 | |
5afe510c LP |
65 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
66 | ||
f32b43bd LP |
67 | int config_parse_unit_deps( |
68 | const char *unit, | |
69 | const char *filename, | |
70 | unsigned line, | |
71 | const char *section, | |
72 | unsigned section_line, | |
73 | const char *lvalue, | |
74 | int ltype, | |
75 | const char *rvalue, | |
76 | void *data, | |
77 | void *userdata) { | |
3efd4195 | 78 | |
f975e971 | 79 | UnitDependency d = ltype; |
87f0e418 | 80 | Unit *u = userdata; |
3d793d29 | 81 | const char *p; |
3efd4195 LP |
82 | |
83 | assert(filename); | |
84 | assert(lvalue); | |
85 | assert(rvalue); | |
3efd4195 | 86 | |
3d793d29 | 87 | p = rvalue; |
9ed794a3 | 88 | for (;;) { |
3d793d29 | 89 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 90 | int r; |
3efd4195 | 91 | |
c89f52ac | 92 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
93 | if (r == 0) |
94 | break; | |
95 | if (r == -ENOMEM) | |
74051b9b | 96 | return log_oom(); |
3d793d29 SS |
97 | if (r < 0) { |
98 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
99 | break; | |
100 | } | |
3efd4195 | 101 | |
3d793d29 | 102 | r = unit_name_printf(u, word, &k); |
19f6d710 | 103 | if (r < 0) { |
12ca818f | 104 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
105 | continue; |
106 | } | |
9e2f7c11 | 107 | |
eef85c4a | 108 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 109 | if (r < 0) |
12ca818f | 110 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
111 | } |
112 | ||
113 | return 0; | |
114 | } | |
115 | ||
f32b43bd LP |
116 | int config_parse_obsolete_unit_deps( |
117 | const char *unit, | |
118 | const char *filename, | |
119 | unsigned line, | |
120 | const char *section, | |
121 | unsigned section_line, | |
122 | const char *lvalue, | |
123 | int ltype, | |
124 | const char *rvalue, | |
125 | void *data, | |
126 | void *userdata) { | |
127 | ||
128 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
129 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
130 | ||
131 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
132 | } | |
133 | ||
b02cb41c LP |
134 | int config_parse_unit_string_printf( |
135 | const char *unit, | |
136 | const char *filename, | |
137 | unsigned line, | |
138 | const char *section, | |
139 | unsigned section_line, | |
140 | const char *lvalue, | |
141 | int ltype, | |
142 | const char *rvalue, | |
143 | void *data, | |
144 | void *userdata) { | |
932921b5 | 145 | |
74051b9b | 146 | _cleanup_free_ char *k = NULL; |
b02cb41c | 147 | Unit *u = userdata; |
19f6d710 | 148 | int r; |
932921b5 LP |
149 | |
150 | assert(filename); | |
151 | assert(lvalue); | |
152 | assert(rvalue); | |
f2d3769a | 153 | assert(u); |
932921b5 | 154 | |
19f6d710 | 155 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
156 | if (r < 0) { |
157 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
158 | return 0; | |
159 | } | |
932921b5 | 160 | |
b02cb41c | 161 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
162 | } |
163 | ||
12ca818f LP |
164 | int config_parse_unit_strv_printf( |
165 | const char *unit, | |
166 | const char *filename, | |
167 | unsigned line, | |
168 | const char *section, | |
169 | unsigned section_line, | |
170 | const char *lvalue, | |
171 | int ltype, | |
172 | const char *rvalue, | |
173 | void *data, | |
174 | void *userdata) { | |
8fef7659 LP |
175 | |
176 | Unit *u = userdata; | |
74051b9b | 177 | _cleanup_free_ char *k = NULL; |
19f6d710 | 178 | int r; |
8fef7659 LP |
179 | |
180 | assert(filename); | |
181 | assert(lvalue); | |
182 | assert(rvalue); | |
183 | assert(u); | |
184 | ||
19f6d710 | 185 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
186 | if (r < 0) { |
187 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
188 | return 0; | |
189 | } | |
8fef7659 | 190 | |
12ca818f | 191 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
192 | } |
193 | ||
5f5d8eab LP |
194 | int config_parse_unit_path_printf( |
195 | const char *unit, | |
196 | const char *filename, | |
197 | unsigned line, | |
198 | const char *section, | |
199 | unsigned section_line, | |
200 | const char *lvalue, | |
201 | int ltype, | |
202 | const char *rvalue, | |
203 | void *data, | |
204 | void *userdata) { | |
6ea832a2 | 205 | |
74051b9b | 206 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 207 | Unit *u = userdata; |
19f6d710 | 208 | int r; |
2c75fb73 | 209 | bool fatal = ltype; |
6ea832a2 LP |
210 | |
211 | assert(filename); | |
212 | assert(lvalue); | |
213 | assert(rvalue); | |
6ea832a2 LP |
214 | assert(u); |
215 | ||
e3c3d676 ZJS |
216 | /* Let's not bother with anything that is too long */ |
217 | if (strlen(rvalue) >= PATH_MAX) { | |
218 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
219 | "%s value too long%s.", | |
220 | lvalue, fatal ? "" : ", ignoring"); | |
221 | return fatal ? -ENAMETOOLONG : 0; | |
222 | } | |
223 | ||
19f6d710 | 224 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 225 | if (r < 0) { |
2c75fb73 | 226 | log_syntax(unit, LOG_ERR, filename, line, r, |
e3c3d676 ZJS |
227 | "Failed to resolve unit specifiers in \"%s\"%s: %m", |
228 | rvalue, fatal ? "" : ", ignoring"); | |
2c75fb73 | 229 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 230 | } |
6ea832a2 | 231 | |
811ba7a0 LP |
232 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
233 | } | |
234 | ||
235 | int config_parse_unit_path_strv_printf( | |
236 | const char *unit, | |
237 | const char *filename, | |
238 | unsigned line, | |
239 | const char *section, | |
240 | unsigned section_line, | |
241 | const char *lvalue, | |
242 | int ltype, | |
243 | const char *rvalue, | |
244 | void *data, | |
245 | void *userdata) { | |
246 | ||
a2a5291b | 247 | char ***x = data; |
811ba7a0 | 248 | Unit *u = userdata; |
811ba7a0 | 249 | int r; |
035fe294 | 250 | const char *p; |
811ba7a0 LP |
251 | |
252 | assert(filename); | |
253 | assert(lvalue); | |
254 | assert(rvalue); | |
255 | assert(u); | |
256 | ||
499295fb | 257 | if (isempty(rvalue)) { |
9f2d41a6 | 258 | *x = strv_free(*x); |
499295fb YW |
259 | return 0; |
260 | } | |
261 | ||
035fe294 ZJS |
262 | for (p = rvalue;;) { |
263 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 264 | |
035fe294 ZJS |
265 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
266 | if (r == 0) | |
267 | return 0; | |
268 | if (r == -ENOMEM) | |
269 | return log_oom(); | |
270 | if (r < 0) { | |
271 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
272 | "Invalid syntax, ignoring: %s", rvalue); | |
273 | return 0; | |
274 | } | |
811ba7a0 | 275 | |
035fe294 | 276 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 277 | if (r < 0) { |
035fe294 ZJS |
278 | log_syntax(unit, LOG_ERR, filename, line, r, |
279 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
280 | return 0; |
281 | } | |
282 | ||
283 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 284 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
285 | return 0; |
286 | } | |
287 | ||
288 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
289 | log_syntax(unit, LOG_ERR, filename, line, 0, |
290 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
291 | return 0; |
292 | } | |
293 | ||
294 | path_kill_slashes(k); | |
295 | ||
296 | r = strv_push(x, k); | |
297 | if (r < 0) | |
298 | return log_oom(); | |
811ba7a0 LP |
299 | k = NULL; |
300 | } | |
6ea832a2 LP |
301 | } |
302 | ||
e8e581bf ZJS |
303 | int config_parse_socket_listen(const char *unit, |
304 | const char *filename, | |
305 | unsigned line, | |
306 | const char *section, | |
71a61510 | 307 | unsigned section_line, |
e8e581bf ZJS |
308 | const char *lvalue, |
309 | int ltype, | |
310 | const char *rvalue, | |
311 | void *data, | |
312 | void *userdata) { | |
42f4e3c4 | 313 | |
b1389b0d ZJS |
314 | _cleanup_free_ SocketPort *p = NULL; |
315 | SocketPort *tail; | |
542563ba | 316 | Socket *s; |
19f6d710 | 317 | int r; |
16354eff | 318 | |
42f4e3c4 LP |
319 | assert(filename); |
320 | assert(lvalue); | |
321 | assert(rvalue); | |
322 | assert(data); | |
323 | ||
595ed347 | 324 | s = SOCKET(data); |
542563ba | 325 | |
74051b9b LP |
326 | if (isempty(rvalue)) { |
327 | /* An empty assignment removes all ports */ | |
328 | socket_free_ports(s); | |
329 | return 0; | |
330 | } | |
331 | ||
7f110ff9 LP |
332 | p = new0(SocketPort, 1); |
333 | if (!p) | |
74051b9b | 334 | return log_oom(); |
916abb21 | 335 | |
74051b9b | 336 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 337 | |
74051b9b | 338 | p->type = ltype; |
19f6d710 LP |
339 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
340 | if (r < 0) { | |
12ca818f LP |
341 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
342 | return 0; | |
916abb21 LP |
343 | } |
344 | ||
345 | path_kill_slashes(p->path); | |
346 | ||
7a22745a | 347 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 348 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 349 | |
7a22745a | 350 | p->type = SOCKET_SOCKET; |
19f6d710 | 351 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
352 | if (r < 0) { |
353 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
354 | return 0; | |
355 | } | |
7a22745a | 356 | |
12ca818f | 357 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 358 | if (r < 0) { |
12ca818f | 359 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
360 | return 0; |
361 | } | |
362 | ||
542563ba | 363 | } else { |
74051b9b | 364 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 365 | |
542563ba | 366 | p->type = SOCKET_SOCKET; |
19f6d710 | 367 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
368 | if (r < 0) { |
369 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
370 | return 0; | |
371 | } | |
542563ba | 372 | |
12ca818f | 373 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 374 | if (r < 0) { |
f847b8b7 MS |
375 | if (r != -EAFNOSUPPORT) |
376 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
c0b34696 | 377 | return 0; |
542563ba LP |
378 | } |
379 | ||
380 | if (streq(lvalue, "ListenStream")) | |
381 | p->address.type = SOCK_STREAM; | |
382 | else if (streq(lvalue, "ListenDatagram")) | |
383 | p->address.type = SOCK_DGRAM; | |
384 | else { | |
385 | assert(streq(lvalue, "ListenSequentialPacket")); | |
386 | p->address.type = SOCK_SEQPACKET; | |
387 | } | |
388 | ||
389 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 390 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 391 | return 0; |
542563ba | 392 | } |
16354eff LP |
393 | } |
394 | ||
542563ba | 395 | p->fd = -1; |
15087cdb PS |
396 | p->auxiliary_fds = NULL; |
397 | p->n_auxiliary_fds = 0; | |
2e41a51e | 398 | p->socket = s; |
49f91047 | 399 | |
533f8a67 YW |
400 | LIST_FIND_TAIL(port, s->ports, tail); |
401 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
402 | ||
b1389b0d | 403 | p = NULL; |
542563ba | 404 | |
16354eff | 405 | return 0; |
42f4e3c4 LP |
406 | } |
407 | ||
74bb646e SS |
408 | int config_parse_socket_protocol(const char *unit, |
409 | const char *filename, | |
410 | unsigned line, | |
411 | const char *section, | |
412 | unsigned section_line, | |
413 | const char *lvalue, | |
414 | int ltype, | |
415 | const char *rvalue, | |
416 | void *data, | |
417 | void *userdata) { | |
418 | Socket *s; | |
e045e325 | 419 | int r; |
74bb646e SS |
420 | |
421 | assert(filename); | |
422 | assert(lvalue); | |
423 | assert(rvalue); | |
424 | assert(data); | |
425 | ||
426 | s = SOCKET(data); | |
427 | ||
e045e325 YW |
428 | r = socket_protocol_from_name(rvalue); |
429 | if (r < 0) { | |
430 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid socket protocol, ignoring: %s", rvalue); | |
431 | return 0; | |
432 | } else if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) { | |
74bb646e SS |
433 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); |
434 | return 0; | |
435 | } | |
436 | ||
e045e325 YW |
437 | s->socket_protocol = r; |
438 | ||
74bb646e SS |
439 | return 0; |
440 | } | |
441 | ||
e8e581bf ZJS |
442 | int config_parse_socket_bind(const char *unit, |
443 | const char *filename, | |
444 | unsigned line, | |
445 | const char *section, | |
71a61510 | 446 | unsigned section_line, |
e8e581bf ZJS |
447 | const char *lvalue, |
448 | int ltype, | |
449 | const char *rvalue, | |
450 | void *data, | |
451 | void *userdata) { | |
42f4e3c4 | 452 | |
542563ba | 453 | Socket *s; |
c0120d99 | 454 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
455 | |
456 | assert(filename); | |
457 | assert(lvalue); | |
458 | assert(rvalue); | |
459 | assert(data); | |
460 | ||
595ed347 | 461 | s = SOCKET(data); |
542563ba | 462 | |
6f90844f | 463 | b = parse_socket_address_bind_ipv6_only_or_bool(rvalue); |
5198dabc | 464 | if (b < 0) { |
6f90844f YW |
465 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
466 | return 0; | |
467 | } | |
42f4e3c4 | 468 | |
6f90844f | 469 | s->bind_ipv6_only = b; |
542563ba | 470 | |
42f4e3c4 LP |
471 | return 0; |
472 | } | |
473 | ||
41bf0590 LP |
474 | int config_parse_exec_nice( |
475 | const char *unit, | |
476 | const char *filename, | |
477 | unsigned line, | |
478 | const char *section, | |
479 | unsigned section_line, | |
480 | const char *lvalue, | |
481 | int ltype, | |
482 | const char *rvalue, | |
483 | void *data, | |
484 | void *userdata) { | |
034c6ed7 | 485 | |
fb33a393 | 486 | ExecContext *c = data; |
e8e581bf | 487 | int priority, r; |
034c6ed7 LP |
488 | |
489 | assert(filename); | |
490 | assert(lvalue); | |
491 | assert(rvalue); | |
492 | assert(data); | |
493 | ||
41bf0590 | 494 | r = parse_nice(rvalue, &priority); |
e8e581bf | 495 | if (r < 0) { |
41bf0590 LP |
496 | if (r == -ERANGE) |
497 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
498 | else | |
499 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 500 | |
c0b34696 | 501 | return 0; |
034c6ed7 LP |
502 | } |
503 | ||
fb33a393 | 504 | c->nice = priority; |
71155933 | 505 | c->nice_set = true; |
fb33a393 | 506 | |
034c6ed7 LP |
507 | return 0; |
508 | } | |
509 | ||
e8e581bf ZJS |
510 | int config_parse_exec_oom_score_adjust(const char* unit, |
511 | const char *filename, | |
512 | unsigned line, | |
513 | const char *section, | |
71a61510 | 514 | unsigned section_line, |
e8e581bf ZJS |
515 | const char *lvalue, |
516 | int ltype, | |
517 | const char *rvalue, | |
518 | void *data, | |
519 | void *userdata) { | |
034c6ed7 | 520 | |
fb33a393 | 521 | ExecContext *c = data; |
e8e581bf | 522 | int oa, r; |
034c6ed7 LP |
523 | |
524 | assert(filename); | |
525 | assert(lvalue); | |
526 | assert(rvalue); | |
527 | assert(data); | |
528 | ||
e8e581bf ZJS |
529 | r = safe_atoi(rvalue, &oa); |
530 | if (r < 0) { | |
12ca818f | 531 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 532 | return 0; |
034c6ed7 LP |
533 | } |
534 | ||
dd6c17b1 | 535 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 536 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 537 | return 0; |
034c6ed7 LP |
538 | } |
539 | ||
dd6c17b1 LP |
540 | c->oom_score_adjust = oa; |
541 | c->oom_score_adjust_set = true; | |
fb33a393 | 542 | |
034c6ed7 LP |
543 | return 0; |
544 | } | |
545 | ||
527b7a42 LP |
546 | int config_parse_exec( |
547 | const char *unit, | |
548 | const char *filename, | |
549 | unsigned line, | |
550 | const char *section, | |
551 | unsigned section_line, | |
552 | const char *lvalue, | |
553 | int ltype, | |
554 | const char *rvalue, | |
555 | void *data, | |
556 | void *userdata) { | |
034c6ed7 | 557 | |
46a0d98a | 558 | ExecCommand **e = data; |
5125e762 | 559 | Unit *u = userdata; |
46a0d98a FB |
560 | const char *p; |
561 | bool semicolon; | |
7f110ff9 | 562 | int r; |
034c6ed7 LP |
563 | |
564 | assert(filename); | |
565 | assert(lvalue); | |
566 | assert(rvalue); | |
61e5d8ed | 567 | assert(e); |
034c6ed7 | 568 | |
74051b9b | 569 | e += ltype; |
c83f1f30 | 570 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 571 | |
74051b9b LP |
572 | if (isempty(rvalue)) { |
573 | /* An empty assignment resets the list */ | |
f1acf85a | 574 | *e = exec_command_free_list(*e); |
74051b9b LP |
575 | return 0; |
576 | } | |
577 | ||
bd1b973f | 578 | p = rvalue; |
46a0d98a | 579 | do { |
dea7b6b0 | 580 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
581 | ExecCommandFlags flags = 0; |
582 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 583 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
584 | _cleanup_strv_free_ char **n = NULL; |
585 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 586 | const char *f; |
6c666e26 | 587 | |
46a0d98a FB |
588 | semicolon = false; |
589 | ||
9a82ab95 | 590 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
591 | if (r <= 0) |
592 | return 0; | |
6c666e26 | 593 | |
46a0d98a | 594 | f = firstword; |
007f48bb | 595 | for (;;) { |
165a31c0 LP |
596 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
597 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
598 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
599 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
600 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
601 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
602 | * other sandboxing, with some special exceptions for changing UID. | |
603 | * | |
604 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
605 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
606 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
607 | ||
608 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
609 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 610 | ignore = true; |
165a31c0 | 611 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 612 | separate_argv0 = true; |
165a31c0 LP |
613 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
614 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
615 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
616 | flags |= EXEC_COMMAND_NO_SETUID; | |
617 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
618 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
619 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
620 | } else | |
46a0d98a | 621 | break; |
313cefa1 | 622 | f++; |
61e5d8ed | 623 | } |
46a0d98a | 624 | |
5125e762 LP |
625 | r = unit_full_printf(u, f, &path); |
626 | if (r < 0) { | |
bb28e684 ZJS |
627 | log_syntax(unit, LOG_ERR, filename, line, r, |
628 | "Failed to resolve unit specifiers on %s%s: %m", | |
629 | f, ignore ? ", ignoring" : ""); | |
630 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
631 | } |
632 | ||
633 | if (isempty(path)) { | |
46a0d98a | 634 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
635 | log_syntax(unit, LOG_ERR, filename, line, 0, |
636 | "Empty path in command line%s: \"%s\"", | |
637 | ignore ? ", ignoring" : "", rvalue); | |
638 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 639 | } |
5125e762 | 640 | if (!string_is_safe(path)) { |
bb28e684 | 641 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
642 | "Executable name contains special characters%s: %s", |
643 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 644 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 645 | } |
5125e762 | 646 | if (endswith(path, "/")) { |
bb28e684 ZJS |
647 | log_syntax(unit, LOG_ERR, filename, line, 0, |
648 | "Executable path specifies a directory%s: %s", | |
5008da1e | 649 | ignore ? ", ignoring" : "", path); |
bb28e684 | 650 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 651 | } |
61e5d8ed | 652 | |
5008da1e ZJS |
653 | if (!path_is_absolute(path)) { |
654 | const char *prefix; | |
655 | bool found = false; | |
656 | ||
657 | if (!filename_is_valid(path)) { | |
658 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
659 | "Neither a valid executable name nor an absolute path%s: %s", | |
660 | ignore ? ", ignoring" : "", path); | |
661 | return ignore ? 0 : -ENOEXEC; | |
662 | } | |
663 | ||
664 | /* Resolve a single-component name to a full path */ | |
665 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
666 | _cleanup_free_ char *fullpath = NULL; | |
667 | ||
668 | fullpath = strjoin(prefix, "/", path); | |
669 | if (!fullpath) | |
670 | return log_oom(); | |
671 | ||
672 | if (access(fullpath, F_OK) >= 0) { | |
673 | free_and_replace(path, fullpath); | |
674 | found = true; | |
675 | break; | |
676 | } | |
677 | } | |
678 | ||
679 | if (!found) { | |
680 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
681 | "Executable \"%s\" not found in path \"%s\"%s", | |
682 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
683 | return ignore ? 0 : -ENOEXEC; | |
684 | } | |
685 | } | |
686 | ||
46a0d98a | 687 | if (!separate_argv0) { |
5125e762 LP |
688 | char *w = NULL; |
689 | ||
46a0d98a FB |
690 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
691 | return log_oom(); | |
5125e762 LP |
692 | |
693 | w = strdup(path); | |
694 | if (!w) | |
46a0d98a | 695 | return log_oom(); |
5125e762 | 696 | n[nlen++] = w; |
46a0d98a FB |
697 | n[nlen] = NULL; |
698 | } | |
7f110ff9 | 699 | |
46a0d98a FB |
700 | path_kill_slashes(path); |
701 | ||
4b1c1753 | 702 | while (!isempty(p)) { |
5125e762 | 703 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
704 | |
705 | /* Check explicitly for an unquoted semicolon as | |
706 | * command separator token. */ | |
707 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 708 | p++; |
46a0d98a FB |
709 | p += strspn(p, WHITESPACE); |
710 | semicolon = true; | |
711 | break; | |
c8539536 | 712 | } |
7f110ff9 | 713 | |
5125e762 LP |
714 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
715 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 716 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
717 | char *w; |
718 | ||
46a0d98a FB |
719 | p += 2; |
720 | p += strspn(p, WHITESPACE); | |
5125e762 | 721 | |
46a0d98a FB |
722 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
723 | return log_oom(); | |
5125e762 LP |
724 | |
725 | w = strdup(";"); | |
726 | if (!w) | |
46a0d98a | 727 | return log_oom(); |
5125e762 | 728 | n[nlen++] = w; |
46a0d98a FB |
729 | n[nlen] = NULL; |
730 | continue; | |
61e5d8ed | 731 | } |
c8539536 | 732 | |
9a82ab95 | 733 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
734 | if (r == 0) |
735 | break; | |
5125e762 | 736 | if (r < 0) |
bb28e684 | 737 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
738 | |
739 | r = unit_full_printf(u, word, &resolved); | |
740 | if (r < 0) { | |
bb28e684 ZJS |
741 | log_syntax(unit, LOG_ERR, filename, line, r, |
742 | "Failed to resolve unit specifiers on %s%s: %m", | |
743 | word, ignore ? ", ignoring" : ""); | |
744 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 745 | } |
46a0d98a FB |
746 | |
747 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
748 | return log_oom(); | |
1cc6c93a YW |
749 | |
750 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 751 | n[nlen] = NULL; |
61e5d8ed LP |
752 | } |
753 | ||
46a0d98a | 754 | if (!n || !n[0]) { |
bb28e684 ZJS |
755 | log_syntax(unit, LOG_ERR, filename, line, 0, |
756 | "Empty executable name or zeroeth argument%s: %s", | |
757 | ignore ? ", ignoring" : "", rvalue); | |
758 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 759 | } |
6c666e26 | 760 | |
7f110ff9 | 761 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
762 | if (!nce) |
763 | return log_oom(); | |
61e5d8ed | 764 | |
1cc6c93a YW |
765 | nce->argv = TAKE_PTR(n); |
766 | nce->path = TAKE_PTR(path); | |
165a31c0 | 767 | nce->flags = flags; |
034c6ed7 | 768 | |
61e5d8ed | 769 | exec_command_append_list(e, nce); |
01f78473 | 770 | |
46a0d98a | 771 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 772 | nce = NULL; |
034c6ed7 | 773 | |
46a0d98a FB |
774 | rvalue = p; |
775 | } while (semicolon); | |
034c6ed7 | 776 | |
46a0d98a | 777 | return 0; |
034c6ed7 LP |
778 | } |
779 | ||
f975e971 LP |
780 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
781 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 782 | |
d31645ad LP |
783 | int config_parse_socket_bindtodevice( |
784 | const char* unit, | |
785 | const char *filename, | |
786 | unsigned line, | |
787 | const char *section, | |
788 | unsigned section_line, | |
789 | const char *lvalue, | |
790 | int ltype, | |
791 | const char *rvalue, | |
792 | void *data, | |
793 | void *userdata) { | |
acbb0225 LP |
794 | |
795 | Socket *s = data; | |
796 | char *n; | |
797 | ||
798 | assert(filename); | |
799 | assert(lvalue); | |
800 | assert(rvalue); | |
801 | assert(data); | |
802 | ||
803 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
804 | if (!ifname_valid(rvalue)) { |
805 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
806 | return 0; | |
807 | } | |
808 | ||
74051b9b LP |
809 | n = strdup(rvalue); |
810 | if (!n) | |
811 | return log_oom(); | |
acbb0225 LP |
812 | } else |
813 | n = NULL; | |
814 | ||
815 | free(s->bind_to_device); | |
816 | s->bind_to_device = n; | |
817 | ||
818 | return 0; | |
819 | } | |
820 | ||
9bd6a50e LP |
821 | int config_parse_exec_input( |
822 | const char *unit, | |
823 | const char *filename, | |
824 | unsigned line, | |
825 | const char *section, | |
826 | unsigned section_line, | |
827 | const char *lvalue, | |
828 | int ltype, | |
829 | const char *rvalue, | |
830 | void *data, | |
831 | void *userdata) { | |
52c239d7 | 832 | |
52c239d7 | 833 | ExecContext *c = data; |
2038c3f5 LP |
834 | Unit *u = userdata; |
835 | const char *n; | |
836 | ExecInput ei; | |
52c239d7 LB |
837 | int r; |
838 | ||
839 | assert(data); | |
840 | assert(filename); | |
841 | assert(line); | |
842 | assert(rvalue); | |
843 | ||
2038c3f5 LP |
844 | n = startswith(rvalue, "fd:"); |
845 | if (n) { | |
846 | _cleanup_free_ char *resolved = NULL; | |
847 | ||
848 | r = unit_full_printf(u, n, &resolved); | |
849 | if (r < 0) | |
850 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
851 | ||
852 | if (isempty(resolved)) | |
853 | resolved = mfree(resolved); | |
854 | else if (!fdname_is_valid(resolved)) { | |
855 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
856 | return -EINVAL; | |
52c239d7 | 857 | } |
9bd6a50e | 858 | |
2038c3f5 LP |
859 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
860 | ||
861 | ei = EXEC_INPUT_NAMED_FD; | |
862 | ||
863 | } else if ((n = startswith(rvalue, "file:"))) { | |
864 | _cleanup_free_ char *resolved = NULL; | |
865 | ||
866 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 867 | if (r < 0) |
2038c3f5 | 868 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); |
9bd6a50e | 869 | |
2038c3f5 LP |
870 | if (!path_is_absolute(resolved)) { |
871 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
872 | return -EINVAL; | |
873 | } | |
874 | ||
99be45a4 | 875 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
876 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name: %s", resolved); |
877 | return -EINVAL; | |
878 | } | |
879 | ||
880 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
881 | ||
882 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 883 | |
52c239d7 | 884 | } else { |
9bd6a50e LP |
885 | ei = exec_input_from_string(rvalue); |
886 | if (ei < 0) { | |
52c239d7 | 887 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
888 | return 0; |
889 | } | |
52c239d7 | 890 | } |
9bd6a50e | 891 | |
2038c3f5 | 892 | c->std_input = ei; |
9bd6a50e | 893 | return 0; |
52c239d7 LB |
894 | } |
895 | ||
08f3be7a LP |
896 | int config_parse_exec_input_text( |
897 | const char *unit, | |
898 | const char *filename, | |
899 | unsigned line, | |
900 | const char *section, | |
901 | unsigned section_line, | |
902 | const char *lvalue, | |
903 | int ltype, | |
904 | const char *rvalue, | |
905 | void *data, | |
906 | void *userdata) { | |
907 | ||
908 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
909 | ExecContext *c = data; | |
910 | Unit *u = userdata; | |
911 | size_t sz; | |
912 | void *p; | |
913 | int r; | |
914 | ||
915 | assert(data); | |
916 | assert(filename); | |
917 | assert(line); | |
918 | assert(rvalue); | |
919 | ||
920 | if (isempty(rvalue)) { | |
921 | /* Reset if the empty string is assigned */ | |
922 | c->stdin_data = mfree(c->stdin_data); | |
923 | c->stdin_data_size = 0; | |
52c239d7 LB |
924 | return 0; |
925 | } | |
08f3be7a LP |
926 | |
927 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 LP |
928 | if (r < 0) |
929 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text: %s", rvalue); | |
08f3be7a LP |
930 | |
931 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 LP |
932 | if (r < 0) |
933 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", unescaped); | |
08f3be7a LP |
934 | |
935 | sz = strlen(resolved); | |
936 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
937 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
938 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
939 | return -E2BIG; | |
08f3be7a LP |
940 | } |
941 | ||
942 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
943 | if (!p) | |
944 | return log_oom(); | |
945 | ||
946 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
947 | ||
948 | c->stdin_data = p; | |
949 | c->stdin_data_size += sz + 1; | |
950 | ||
951 | return 0; | |
52c239d7 LB |
952 | } |
953 | ||
08f3be7a LP |
954 | int config_parse_exec_input_data( |
955 | const char *unit, | |
956 | const char *filename, | |
957 | unsigned line, | |
958 | const char *section, | |
959 | unsigned section_line, | |
960 | const char *lvalue, | |
961 | int ltype, | |
962 | const char *rvalue, | |
963 | void *data, | |
964 | void *userdata) { | |
965 | ||
08f3be7a LP |
966 | _cleanup_free_ void *p = NULL; |
967 | ExecContext *c = data; | |
968 | size_t sz; | |
969 | void *q; | |
970 | int r; | |
971 | ||
972 | assert(data); | |
973 | assert(filename); | |
974 | assert(line); | |
975 | assert(rvalue); | |
976 | ||
977 | if (isempty(rvalue)) { | |
978 | /* Reset if the empty string is assigned */ | |
979 | c->stdin_data = mfree(c->stdin_data); | |
980 | c->stdin_data_size = 0; | |
981 | return 0; | |
982 | } | |
983 | ||
081f36d8 | 984 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 985 | if (r < 0) |
081f36d8 | 986 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
987 | |
988 | assert(sz > 0); | |
989 | ||
990 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
991 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
992 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
993 | return -E2BIG; | |
08f3be7a LP |
994 | } |
995 | ||
996 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
997 | if (!q) | |
998 | return log_oom(); | |
999 | ||
1000 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1001 | ||
1002 | c->stdin_data = q; | |
1003 | c->stdin_data_size += sz; | |
1004 | ||
1005 | return 0; | |
1006 | } | |
1007 | ||
2038c3f5 LP |
1008 | int config_parse_exec_output( |
1009 | const char *unit, | |
1010 | const char *filename, | |
1011 | unsigned line, | |
1012 | const char *section, | |
1013 | unsigned section_line, | |
1014 | const char *lvalue, | |
1015 | int ltype, | |
1016 | const char *rvalue, | |
1017 | void *data, | |
1018 | void *userdata) { | |
1019 | ||
1020 | _cleanup_free_ char *resolved = NULL; | |
1021 | const char *n; | |
52c239d7 | 1022 | ExecContext *c = data; |
2038c3f5 | 1023 | Unit *u = userdata; |
52c239d7 | 1024 | ExecOutput eo; |
52c239d7 LB |
1025 | int r; |
1026 | ||
1027 | assert(data); | |
1028 | assert(filename); | |
1029 | assert(line); | |
1030 | assert(lvalue); | |
1031 | assert(rvalue); | |
1032 | ||
2038c3f5 LP |
1033 | n = startswith(rvalue, "fd:"); |
1034 | if (n) { | |
1035 | r = unit_full_printf(u, n, &resolved); | |
1036 | if (r < 0) | |
1037 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1038 | ||
1039 | if (isempty(resolved)) | |
1040 | resolved = mfree(resolved); | |
1041 | else if (!fdname_is_valid(resolved)) { | |
1042 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
1043 | return -EINVAL; | |
52c239d7 | 1044 | } |
2038c3f5 | 1045 | |
52c239d7 | 1046 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1047 | |
1048 | } else if ((n = startswith(rvalue, "file:"))) { | |
1049 | ||
1050 | r = unit_full_printf(u, n, &resolved); | |
1051 | if (r < 0) | |
1052 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1053 | ||
1054 | if (!path_is_absolute(resolved)) { | |
1055 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
1056 | return -EINVAL; | |
1057 | } | |
1058 | ||
99be45a4 | 1059 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
1060 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name, ignoring: %s", resolved); |
1061 | return -EINVAL; | |
1062 | } | |
1063 | ||
1064 | eo = EXEC_OUTPUT_FILE; | |
1065 | ||
52c239d7 LB |
1066 | } else { |
1067 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1068 | if (eo < 0) { |
52c239d7 LB |
1069 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1070 | return 0; | |
1071 | } | |
1072 | } | |
1073 | ||
1074 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1075 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1076 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1077 | else | |
1078 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1079 | ||
52c239d7 | 1080 | c->std_output = eo; |
2038c3f5 | 1081 | |
52c239d7 | 1082 | } else { |
2038c3f5 LP |
1083 | assert(streq(lvalue, "StandardError")); |
1084 | ||
1085 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1086 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1087 | else | |
1088 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1089 | ||
1090 | c->std_error = eo; | |
52c239d7 | 1091 | } |
2038c3f5 LP |
1092 | |
1093 | return 0; | |
52c239d7 | 1094 | } |
87f0e418 | 1095 | |
e8e581bf ZJS |
1096 | int config_parse_exec_io_class(const char *unit, |
1097 | const char *filename, | |
1098 | unsigned line, | |
1099 | const char *section, | |
71a61510 | 1100 | unsigned section_line, |
e8e581bf ZJS |
1101 | const char *lvalue, |
1102 | int ltype, | |
1103 | const char *rvalue, | |
1104 | void *data, | |
1105 | void *userdata) { | |
94f04347 LP |
1106 | |
1107 | ExecContext *c = data; | |
1108 | int x; | |
1109 | ||
1110 | assert(filename); | |
1111 | assert(lvalue); | |
1112 | assert(rvalue); | |
1113 | assert(data); | |
1114 | ||
f8b69d1d MS |
1115 | x = ioprio_class_from_string(rvalue); |
1116 | if (x < 0) { | |
12ca818f | 1117 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1118 | return 0; |
0d87eb42 | 1119 | } |
94f04347 LP |
1120 | |
1121 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1122 | c->ioprio_set = true; | |
1123 | ||
1124 | return 0; | |
1125 | } | |
1126 | ||
e8e581bf ZJS |
1127 | int config_parse_exec_io_priority(const char *unit, |
1128 | const char *filename, | |
1129 | unsigned line, | |
1130 | const char *section, | |
71a61510 | 1131 | unsigned section_line, |
e8e581bf ZJS |
1132 | const char *lvalue, |
1133 | int ltype, | |
1134 | const char *rvalue, | |
1135 | void *data, | |
1136 | void *userdata) { | |
94f04347 LP |
1137 | |
1138 | ExecContext *c = data; | |
e8e581bf | 1139 | int i, r; |
94f04347 LP |
1140 | |
1141 | assert(filename); | |
1142 | assert(lvalue); | |
1143 | assert(rvalue); | |
1144 | assert(data); | |
1145 | ||
7f452159 LP |
1146 | r = ioprio_parse_priority(rvalue, &i); |
1147 | if (r < 0) { | |
12ca818f | 1148 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1149 | return 0; |
071830ff LP |
1150 | } |
1151 | ||
94f04347 LP |
1152 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1153 | c->ioprio_set = true; | |
1154 | ||
071830ff LP |
1155 | return 0; |
1156 | } | |
1157 | ||
e8e581bf ZJS |
1158 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1159 | const char *filename, | |
1160 | unsigned line, | |
1161 | const char *section, | |
71a61510 | 1162 | unsigned section_line, |
e8e581bf ZJS |
1163 | const char *lvalue, |
1164 | int ltype, | |
1165 | const char *rvalue, | |
1166 | void *data, | |
1167 | void *userdata) { | |
9eba9da4 | 1168 | |
94f04347 LP |
1169 | |
1170 | ExecContext *c = data; | |
1171 | int x; | |
1172 | ||
1173 | assert(filename); | |
1174 | assert(lvalue); | |
1175 | assert(rvalue); | |
1176 | assert(data); | |
1177 | ||
f8b69d1d MS |
1178 | x = sched_policy_from_string(rvalue); |
1179 | if (x < 0) { | |
12ca818f | 1180 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1181 | return 0; |
0d87eb42 | 1182 | } |
94f04347 LP |
1183 | |
1184 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1185 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1186 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1187 | c->cpu_sched_set = true; |
1188 | ||
1189 | return 0; | |
1190 | } | |
1191 | ||
e8e581bf ZJS |
1192 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1193 | const char *filename, | |
1194 | unsigned line, | |
1195 | const char *section, | |
71a61510 | 1196 | unsigned section_line, |
e8e581bf ZJS |
1197 | const char *lvalue, |
1198 | int ltype, | |
1199 | const char *rvalue, | |
1200 | void *data, | |
1201 | void *userdata) { | |
9eba9da4 LP |
1202 | |
1203 | ExecContext *c = data; | |
e8e581bf | 1204 | int i, min, max, r; |
9eba9da4 LP |
1205 | |
1206 | assert(filename); | |
1207 | assert(lvalue); | |
1208 | assert(rvalue); | |
1209 | assert(data); | |
1210 | ||
e8e581bf ZJS |
1211 | r = safe_atoi(rvalue, &i); |
1212 | if (r < 0) { | |
12ca818f | 1213 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1214 | return 0; |
94f04347 | 1215 | } |
9eba9da4 | 1216 | |
bb112710 HHPF |
1217 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1218 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1219 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1220 | ||
1221 | if (i < min || i > max) { | |
12ca818f | 1222 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1223 | return 0; |
1224 | } | |
1225 | ||
94f04347 LP |
1226 | c->cpu_sched_priority = i; |
1227 | c->cpu_sched_set = true; | |
1228 | ||
1229 | return 0; | |
1230 | } | |
1231 | ||
e8e581bf ZJS |
1232 | int config_parse_exec_cpu_affinity(const char *unit, |
1233 | const char *filename, | |
1234 | unsigned line, | |
1235 | const char *section, | |
71a61510 | 1236 | unsigned section_line, |
e8e581bf ZJS |
1237 | const char *lvalue, |
1238 | int ltype, | |
1239 | const char *rvalue, | |
1240 | void *data, | |
1241 | void *userdata) { | |
94f04347 LP |
1242 | |
1243 | ExecContext *c = data; | |
9d5ca7f8 FB |
1244 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1245 | int ncpus; | |
94f04347 LP |
1246 | |
1247 | assert(filename); | |
1248 | assert(lvalue); | |
1249 | assert(rvalue); | |
1250 | assert(data); | |
1251 | ||
765d143b | 1252 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1253 | if (ncpus < 0) |
1254 | return ncpus; | |
487393e9 | 1255 | |
501941aa | 1256 | if (ncpus == 0) { |
9d5ca7f8 | 1257 | /* An empty assignment resets the CPU list */ |
501941aa YW |
1258 | c->cpuset = cpu_set_mfree(c->cpuset); |
1259 | c->cpuset_ncpus = 0; | |
1260 | return 0; | |
1261 | } | |
1262 | ||
1263 | if (!c->cpuset) { | |
ae2a15bc | 1264 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1265 | c->cpuset_ncpus = (unsigned) ncpus; |
1266 | return 0; | |
1267 | } | |
1268 | ||
1269 | if (c->cpuset_ncpus < (unsigned) ncpus) { | |
1270 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, cpuset); | |
1271 | CPU_FREE(c->cpuset); | |
ae2a15bc | 1272 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1273 | c->cpuset_ncpus = (unsigned) ncpus; |
1274 | return 0; | |
9eba9da4 | 1275 | } |
501941aa YW |
1276 | |
1277 | CPU_OR_S(CPU_ALLOC_SIZE((unsigned) ncpus), c->cpuset, c->cpuset, cpuset); | |
9eba9da4 | 1278 | |
94f04347 LP |
1279 | return 0; |
1280 | } | |
1281 | ||
e8e581bf ZJS |
1282 | int config_parse_exec_secure_bits(const char *unit, |
1283 | const char *filename, | |
1284 | unsigned line, | |
1285 | const char *section, | |
71a61510 | 1286 | unsigned section_line, |
e8e581bf ZJS |
1287 | const char *lvalue, |
1288 | int ltype, | |
1289 | const char *rvalue, | |
1290 | void *data, | |
1291 | void *userdata) { | |
94f04347 LP |
1292 | |
1293 | ExecContext *c = data; | |
035fe294 | 1294 | int r; |
94f04347 LP |
1295 | |
1296 | assert(filename); | |
1297 | assert(lvalue); | |
1298 | assert(rvalue); | |
1299 | assert(data); | |
1300 | ||
74051b9b LP |
1301 | if (isempty(rvalue)) { |
1302 | /* An empty assignment resets the field */ | |
1303 | c->secure_bits = 0; | |
1304 | return 0; | |
1305 | } | |
1306 | ||
07d46372 YW |
1307 | r = secure_bits_from_string(rvalue); |
1308 | if (r == -ENOMEM) | |
1309 | return log_oom(); | |
1310 | if (r < 0) { | |
1311 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1312 | "Invalid syntax, ignoring: %s", rvalue); | |
1313 | return 0; | |
1314 | } | |
035fe294 | 1315 | |
07d46372 | 1316 | c->secure_bits = r; |
035fe294 | 1317 | |
07d46372 | 1318 | return 0; |
94f04347 LP |
1319 | } |
1320 | ||
a103496c | 1321 | int config_parse_capability_set( |
65dce264 LP |
1322 | const char *unit, |
1323 | const char *filename, | |
1324 | unsigned line, | |
1325 | const char *section, | |
1326 | unsigned section_line, | |
1327 | const char *lvalue, | |
1328 | int ltype, | |
1329 | const char *rvalue, | |
1330 | void *data, | |
1331 | void *userdata) { | |
94f04347 | 1332 | |
a103496c IP |
1333 | uint64_t *capability_set = data; |
1334 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1335 | bool invert = false; |
dd1f5bd0 | 1336 | int r; |
94f04347 LP |
1337 | |
1338 | assert(filename); | |
1339 | assert(lvalue); | |
1340 | assert(rvalue); | |
1341 | assert(data); | |
1342 | ||
260abb78 LP |
1343 | if (rvalue[0] == '~') { |
1344 | invert = true; | |
1345 | rvalue++; | |
1346 | } | |
1347 | ||
70d54d90 | 1348 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1349 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1350 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1351 | |
dd1f5bd0 YW |
1352 | r = capability_set_from_string(rvalue, &sum); |
1353 | if (r == -ENOMEM) | |
1354 | return log_oom(); | |
1355 | if (r < 0) { | |
1356 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1357 | return 0; | |
94f04347 | 1358 | } |
9eba9da4 | 1359 | |
a103496c | 1360 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1361 | /* "", "~" or uninitialized data -> replace */ |
1362 | *capability_set = invert ? ~sum : sum; | |
1363 | else { | |
a103496c | 1364 | /* previous data -> merge */ |
c792ec2e IP |
1365 | if (invert) |
1366 | *capability_set &= ~sum; | |
1367 | else | |
1368 | *capability_set |= sum; | |
1369 | } | |
260abb78 | 1370 | |
9eba9da4 LP |
1371 | return 0; |
1372 | } | |
1373 | ||
91518d20 | 1374 | int config_parse_limit( |
d580265e LP |
1375 | const char *unit, |
1376 | const char *filename, | |
1377 | unsigned line, | |
1378 | const char *section, | |
1379 | unsigned section_line, | |
1380 | const char *lvalue, | |
1381 | int ltype, | |
1382 | const char *rvalue, | |
1383 | void *data, | |
1384 | void *userdata) { | |
412ea7a9 | 1385 | |
d0a7c5f6 LP |
1386 | struct rlimit **rl = data, d = {}; |
1387 | int r; | |
a4c18002 LP |
1388 | |
1389 | assert(filename); | |
1390 | assert(lvalue); | |
1391 | assert(rvalue); | |
1392 | assert(data); | |
1393 | ||
d0a7c5f6 LP |
1394 | r = rlimit_parse(ltype, rvalue, &d); |
1395 | if (r == -EILSEQ) { | |
1396 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1397 | return 0; | |
1398 | } | |
1399 | if (r < 0) { | |
1400 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1401 | return 0; | |
1402 | } | |
a4c18002 | 1403 | |
d0a7c5f6 LP |
1404 | if (rl[ltype]) |
1405 | *rl[ltype] = d; | |
1406 | else { | |
1407 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1408 | if (!rl[ltype]) | |
1409 | return log_oom(); | |
1410 | } | |
a4c18002 | 1411 | |
d0a7c5f6 | 1412 | return 0; |
91518d20 | 1413 | } |
a4c18002 | 1414 | |
349cc4a5 | 1415 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1416 | int config_parse_sysv_priority(const char *unit, |
1417 | const char *filename, | |
1418 | unsigned line, | |
1419 | const char *section, | |
71a61510 | 1420 | unsigned section_line, |
e8e581bf ZJS |
1421 | const char *lvalue, |
1422 | int ltype, | |
1423 | const char *rvalue, | |
1424 | void *data, | |
1425 | void *userdata) { | |
a9a1e00a LP |
1426 | |
1427 | int *priority = data; | |
e8e581bf | 1428 | int i, r; |
a9a1e00a LP |
1429 | |
1430 | assert(filename); | |
1431 | assert(lvalue); | |
1432 | assert(rvalue); | |
1433 | assert(data); | |
1434 | ||
e8e581bf ZJS |
1435 | r = safe_atoi(rvalue, &i); |
1436 | if (r < 0 || i < 0) { | |
12ca818f | 1437 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1438 | return 0; |
a9a1e00a LP |
1439 | } |
1440 | ||
1441 | *priority = (int) i; | |
1442 | return 0; | |
1443 | } | |
07459bb6 | 1444 | #endif |
a9a1e00a | 1445 | |
023a4f67 | 1446 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1447 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1448 | |
83555251 LP |
1449 | int config_parse_exec_mount_flags( |
1450 | const char *unit, | |
1451 | const char *filename, | |
1452 | unsigned line, | |
1453 | const char *section, | |
1454 | unsigned section_line, | |
1455 | const char *lvalue, | |
1456 | int ltype, | |
1457 | const char *rvalue, | |
1458 | void *data, | |
1459 | void *userdata) { | |
15ae422b | 1460 | |
e28bb14a | 1461 | |
e28bb14a | 1462 | ExecContext *c = data; |
c7383828 | 1463 | int r; |
15ae422b LP |
1464 | |
1465 | assert(filename); | |
1466 | assert(lvalue); | |
1467 | assert(rvalue); | |
1468 | assert(data); | |
1469 | ||
c7383828 ZJS |
1470 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1471 | if (r < 0) | |
1472 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1473 | |
15ae422b LP |
1474 | return 0; |
1475 | } | |
1476 | ||
5f8640fb LP |
1477 | int config_parse_exec_selinux_context( |
1478 | const char *unit, | |
1479 | const char *filename, | |
1480 | unsigned line, | |
1481 | const char *section, | |
1482 | unsigned section_line, | |
1483 | const char *lvalue, | |
1484 | int ltype, | |
1485 | const char *rvalue, | |
1486 | void *data, | |
1487 | void *userdata) { | |
1488 | ||
1489 | ExecContext *c = data; | |
1490 | Unit *u = userdata; | |
1491 | bool ignore; | |
1492 | char *k; | |
1493 | int r; | |
1494 | ||
1495 | assert(filename); | |
1496 | assert(lvalue); | |
1497 | assert(rvalue); | |
1498 | assert(data); | |
1499 | ||
1500 | if (isempty(rvalue)) { | |
a1e58e8e | 1501 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1502 | c->selinux_context_ignore = false; |
1503 | return 0; | |
1504 | } | |
1505 | ||
1506 | if (rvalue[0] == '-') { | |
1507 | ignore = true; | |
1508 | rvalue++; | |
1509 | } else | |
1510 | ignore = false; | |
1511 | ||
18913df9 | 1512 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1513 | if (r < 0) { |
bb28e684 ZJS |
1514 | log_syntax(unit, LOG_ERR, filename, line, r, |
1515 | "Failed to resolve specifiers%s: %m", | |
1516 | ignore ? ", ignoring" : ""); | |
1517 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1518 | } |
1519 | ||
1520 | free(c->selinux_context); | |
1521 | c->selinux_context = k; | |
1522 | c->selinux_context_ignore = ignore; | |
1523 | ||
1524 | return 0; | |
1525 | } | |
1526 | ||
eef65bf3 MS |
1527 | int config_parse_exec_apparmor_profile( |
1528 | const char *unit, | |
1529 | const char *filename, | |
1530 | unsigned line, | |
1531 | const char *section, | |
1532 | unsigned section_line, | |
1533 | const char *lvalue, | |
1534 | int ltype, | |
1535 | const char *rvalue, | |
1536 | void *data, | |
1537 | void *userdata) { | |
1538 | ||
1539 | ExecContext *c = data; | |
1540 | Unit *u = userdata; | |
1541 | bool ignore; | |
1542 | char *k; | |
1543 | int r; | |
1544 | ||
1545 | assert(filename); | |
1546 | assert(lvalue); | |
1547 | assert(rvalue); | |
1548 | assert(data); | |
1549 | ||
1550 | if (isempty(rvalue)) { | |
a1e58e8e | 1551 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1552 | c->apparmor_profile_ignore = false; |
1553 | return 0; | |
1554 | } | |
1555 | ||
1556 | if (rvalue[0] == '-') { | |
1557 | ignore = true; | |
1558 | rvalue++; | |
1559 | } else | |
1560 | ignore = false; | |
1561 | ||
18913df9 | 1562 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1563 | if (r < 0) { |
bb28e684 ZJS |
1564 | log_syntax(unit, LOG_ERR, filename, line, r, |
1565 | "Failed to resolve specifiers%s: %m", | |
1566 | ignore ? ", ignoring" : ""); | |
1567 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1568 | } |
1569 | ||
1570 | free(c->apparmor_profile); | |
1571 | c->apparmor_profile = k; | |
1572 | c->apparmor_profile_ignore = ignore; | |
1573 | ||
1574 | return 0; | |
1575 | } | |
1576 | ||
2ca620c4 WC |
1577 | int config_parse_exec_smack_process_label( |
1578 | const char *unit, | |
1579 | const char *filename, | |
1580 | unsigned line, | |
1581 | const char *section, | |
1582 | unsigned section_line, | |
1583 | const char *lvalue, | |
1584 | int ltype, | |
1585 | const char *rvalue, | |
1586 | void *data, | |
1587 | void *userdata) { | |
1588 | ||
1589 | ExecContext *c = data; | |
1590 | Unit *u = userdata; | |
1591 | bool ignore; | |
1592 | char *k; | |
1593 | int r; | |
1594 | ||
1595 | assert(filename); | |
1596 | assert(lvalue); | |
1597 | assert(rvalue); | |
1598 | assert(data); | |
1599 | ||
1600 | if (isempty(rvalue)) { | |
a1e58e8e | 1601 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1602 | c->smack_process_label_ignore = false; |
1603 | return 0; | |
1604 | } | |
1605 | ||
1606 | if (rvalue[0] == '-') { | |
1607 | ignore = true; | |
1608 | rvalue++; | |
1609 | } else | |
1610 | ignore = false; | |
1611 | ||
18913df9 | 1612 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1613 | if (r < 0) { |
bb28e684 ZJS |
1614 | log_syntax(unit, LOG_ERR, filename, line, r, |
1615 | "Failed to resolve specifiers%s: %m", | |
1616 | ignore ? ", ignoring" : ""); | |
1617 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1618 | } |
1619 | ||
1620 | free(c->smack_process_label); | |
1621 | c->smack_process_label = k; | |
1622 | c->smack_process_label_ignore = ignore; | |
1623 | ||
1624 | return 0; | |
1625 | } | |
1626 | ||
e8e581bf ZJS |
1627 | int config_parse_timer(const char *unit, |
1628 | const char *filename, | |
1629 | unsigned line, | |
1630 | const char *section, | |
71a61510 | 1631 | unsigned section_line, |
e8e581bf ZJS |
1632 | const char *lvalue, |
1633 | int ltype, | |
1634 | const char *rvalue, | |
1635 | void *data, | |
1636 | void *userdata) { | |
871d7de4 LP |
1637 | |
1638 | Timer *t = data; | |
2507992f | 1639 | usec_t usec = 0; |
871d7de4 LP |
1640 | TimerValue *v; |
1641 | TimerBase b; | |
36697dc0 | 1642 | CalendarSpec *c = NULL; |
2507992f DC |
1643 | Unit *u = userdata; |
1644 | _cleanup_free_ char *k = NULL; | |
1645 | int r; | |
871d7de4 LP |
1646 | |
1647 | assert(filename); | |
1648 | assert(lvalue); | |
1649 | assert(rvalue); | |
1650 | assert(data); | |
1651 | ||
74051b9b LP |
1652 | if (isempty(rvalue)) { |
1653 | /* Empty assignment resets list */ | |
1654 | timer_free_values(t); | |
1655 | return 0; | |
1656 | } | |
1657 | ||
36697dc0 LP |
1658 | b = timer_base_from_string(lvalue); |
1659 | if (b < 0) { | |
12ca818f | 1660 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1661 | return 0; |
871d7de4 LP |
1662 | } |
1663 | ||
2507992f DC |
1664 | r = unit_full_printf(u, rvalue, &k); |
1665 | if (r < 0) { | |
1666 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1667 | return 0; | |
1668 | } | |
1669 | ||
36697dc0 | 1670 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1671 | if (calendar_spec_from_string(k, &c) < 0) { |
1672 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1673 | return 0; |
1674 | } | |
36697dc0 | 1675 | } else { |
2507992f DC |
1676 | if (parse_sec(k, &usec) < 0) { |
1677 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1678 | return 0; |
1679 | } | |
871d7de4 LP |
1680 | } |
1681 | ||
36697dc0 | 1682 | v = new0(TimerValue, 1); |
4d5e13a1 | 1683 | if (!v) { |
0b76b4d8 | 1684 | calendar_spec_free(c); |
74051b9b | 1685 | return log_oom(); |
4d5e13a1 | 1686 | } |
871d7de4 LP |
1687 | |
1688 | v->base = b; | |
2507992f | 1689 | v->value = usec; |
36697dc0 | 1690 | v->calendar_spec = c; |
871d7de4 | 1691 | |
71fda00f | 1692 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1693 | |
1694 | return 0; | |
1695 | } | |
1696 | ||
3ecaa09b LP |
1697 | int config_parse_trigger_unit( |
1698 | const char *unit, | |
1699 | const char *filename, | |
1700 | unsigned line, | |
1701 | const char *section, | |
71a61510 | 1702 | unsigned section_line, |
3ecaa09b LP |
1703 | const char *lvalue, |
1704 | int ltype, | |
1705 | const char *rvalue, | |
1706 | void *data, | |
1707 | void *userdata) { | |
871d7de4 | 1708 | |
74051b9b | 1709 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1710 | Unit *u = data; |
1711 | UnitType type; | |
1712 | int r; | |
398ef8ba LP |
1713 | |
1714 | assert(filename); | |
1715 | assert(lvalue); | |
1716 | assert(rvalue); | |
1717 | assert(data); | |
1718 | ||
eef85c4a | 1719 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1720 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1721 | return 0; |
1722 | } | |
871d7de4 | 1723 | |
19f6d710 | 1724 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1725 | if (r < 0) { |
1726 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1727 | return 0; | |
1728 | } | |
74051b9b | 1729 | |
12ca818f | 1730 | type = unit_name_to_type(p); |
3ecaa09b | 1731 | if (type < 0) { |
12ca818f | 1732 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1733 | return 0; |
871d7de4 | 1734 | } |
49219a1c JR |
1735 | if (unit_has_name(u, p)) { |
1736 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1737 | return 0; |
1738 | } | |
1739 | ||
eef85c4a | 1740 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1741 | if (r < 0) { |
12ca818f | 1742 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1743 | return 0; |
871d7de4 LP |
1744 | } |
1745 | ||
1746 | return 0; | |
1747 | } | |
1748 | ||
e8e581bf ZJS |
1749 | int config_parse_path_spec(const char *unit, |
1750 | const char *filename, | |
1751 | unsigned line, | |
1752 | const char *section, | |
71a61510 | 1753 | unsigned section_line, |
e8e581bf ZJS |
1754 | const char *lvalue, |
1755 | int ltype, | |
1756 | const char *rvalue, | |
1757 | void *data, | |
1758 | void *userdata) { | |
01f78473 LP |
1759 | |
1760 | Path *p = data; | |
1761 | PathSpec *s; | |
1762 | PathType b; | |
7fd1b19b | 1763 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1764 | int r; |
01f78473 LP |
1765 | |
1766 | assert(filename); | |
1767 | assert(lvalue); | |
1768 | assert(rvalue); | |
1769 | assert(data); | |
1770 | ||
74051b9b LP |
1771 | if (isempty(rvalue)) { |
1772 | /* Empty assignment clears list */ | |
1773 | path_free_specs(p); | |
1774 | return 0; | |
1775 | } | |
1776 | ||
93e4c84b LP |
1777 | b = path_type_from_string(lvalue); |
1778 | if (b < 0) { | |
12ca818f | 1779 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1780 | return 0; |
01f78473 LP |
1781 | } |
1782 | ||
19f6d710 LP |
1783 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1784 | if (r < 0) { | |
12ca818f LP |
1785 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1786 | return 0; | |
487060c2 | 1787 | } |
93e4c84b LP |
1788 | |
1789 | if (!path_is_absolute(k)) { | |
12ca818f | 1790 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1791 | return 0; |
01f78473 LP |
1792 | } |
1793 | ||
93e4c84b | 1794 | s = new0(PathSpec, 1); |
543295ad | 1795 | if (!s) |
93e4c84b | 1796 | return log_oom(); |
01f78473 | 1797 | |
718db961 | 1798 | s->unit = UNIT(p); |
93e4c84b | 1799 | s->path = path_kill_slashes(k); |
543295ad | 1800 | k = NULL; |
01f78473 LP |
1801 | s->type = b; |
1802 | s->inotify_fd = -1; | |
1803 | ||
71fda00f | 1804 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1805 | |
1806 | return 0; | |
1807 | } | |
1808 | ||
b02cb41c LP |
1809 | int config_parse_socket_service( |
1810 | const char *unit, | |
1811 | const char *filename, | |
1812 | unsigned line, | |
1813 | const char *section, | |
1814 | unsigned section_line, | |
1815 | const char *lvalue, | |
1816 | int ltype, | |
1817 | const char *rvalue, | |
1818 | void *data, | |
1819 | void *userdata) { | |
d9ff321a | 1820 | |
4afd3348 | 1821 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1822 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1823 | Socket *s = data; |
4ff77f66 | 1824 | Unit *x; |
8dd4c05b | 1825 | int r; |
d9ff321a LP |
1826 | |
1827 | assert(filename); | |
1828 | assert(lvalue); | |
1829 | assert(rvalue); | |
1830 | assert(data); | |
1831 | ||
19f6d710 | 1832 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1833 | if (r < 0) { |
bb28e684 ZJS |
1834 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1835 | return -ENOEXEC; | |
613b411c | 1836 | } |
74051b9b | 1837 | |
613b411c | 1838 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1839 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1840 | return -ENOEXEC; | |
d9ff321a LP |
1841 | } |
1842 | ||
613b411c | 1843 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1844 | if (r < 0) { |
bb28e684 ZJS |
1845 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1846 | return -ENOEXEC; | |
d9ff321a LP |
1847 | } |
1848 | ||
7f7d01ed | 1849 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1850 | |
d9ff321a LP |
1851 | return 0; |
1852 | } | |
1853 | ||
8dd4c05b LP |
1854 | int config_parse_fdname( |
1855 | const char *unit, | |
1856 | const char *filename, | |
1857 | unsigned line, | |
1858 | const char *section, | |
1859 | unsigned section_line, | |
1860 | const char *lvalue, | |
1861 | int ltype, | |
1862 | const char *rvalue, | |
1863 | void *data, | |
1864 | void *userdata) { | |
1865 | ||
1866 | _cleanup_free_ char *p = NULL; | |
1867 | Socket *s = data; | |
1868 | int r; | |
1869 | ||
1870 | assert(filename); | |
1871 | assert(lvalue); | |
1872 | assert(rvalue); | |
1873 | assert(data); | |
1874 | ||
1875 | if (isempty(rvalue)) { | |
1876 | s->fdname = mfree(s->fdname); | |
1877 | return 0; | |
1878 | } | |
1879 | ||
18913df9 | 1880 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1881 | if (r < 0) { |
1882 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1883 | return 0; | |
1884 | } | |
1885 | ||
1886 | if (!fdname_is_valid(p)) { | |
1887 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1888 | return 0; | |
1889 | } | |
1890 | ||
3b319885 | 1891 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1892 | } |
1893 | ||
b02cb41c LP |
1894 | int config_parse_service_sockets( |
1895 | const char *unit, | |
1896 | const char *filename, | |
1897 | unsigned line, | |
1898 | const char *section, | |
1899 | unsigned section_line, | |
1900 | const char *lvalue, | |
1901 | int ltype, | |
1902 | const char *rvalue, | |
1903 | void *data, | |
1904 | void *userdata) { | |
f976f3f6 LP |
1905 | |
1906 | Service *s = data; | |
7b2313f5 | 1907 | const char *p; |
b02cb41c | 1908 | int r; |
f976f3f6 LP |
1909 | |
1910 | assert(filename); | |
1911 | assert(lvalue); | |
1912 | assert(rvalue); | |
1913 | assert(data); | |
1914 | ||
7b2313f5 | 1915 | p = rvalue; |
9ed794a3 | 1916 | for (;;) { |
6a0f3175 | 1917 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1918 | |
7b2313f5 SS |
1919 | r = extract_first_word(&p, &word, NULL, 0); |
1920 | if (r == 0) | |
1921 | break; | |
1922 | if (r == -ENOMEM) | |
74051b9b | 1923 | return log_oom(); |
7b2313f5 SS |
1924 | if (r < 0) { |
1925 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1926 | break; | |
1927 | } | |
f976f3f6 | 1928 | |
7b2313f5 | 1929 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1930 | if (r < 0) { |
1931 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1932 | continue; | |
1933 | } | |
57020a3a | 1934 | |
b02cb41c | 1935 | if (!endswith(k, ".socket")) { |
12ca818f | 1936 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1937 | continue; |
1938 | } | |
1939 | ||
eef85c4a | 1940 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1941 | if (r < 0) |
b02cb41c | 1942 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1943 | |
eef85c4a | 1944 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1945 | if (r < 0) |
b02cb41c | 1946 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1947 | } |
1948 | ||
1949 | return 0; | |
1950 | } | |
1951 | ||
b02cb41c LP |
1952 | int config_parse_bus_name( |
1953 | const char *unit, | |
1954 | const char *filename, | |
1955 | unsigned line, | |
1956 | const char *section, | |
1957 | unsigned section_line, | |
1958 | const char *lvalue, | |
1959 | int ltype, | |
1960 | const char *rvalue, | |
1961 | void *data, | |
1962 | void *userdata) { | |
1963 | ||
1964 | _cleanup_free_ char *k = NULL; | |
1965 | Unit *u = userdata; | |
1966 | int r; | |
1967 | ||
1968 | assert(filename); | |
1969 | assert(lvalue); | |
1970 | assert(rvalue); | |
1971 | assert(u); | |
1972 | ||
1973 | r = unit_full_printf(u, rvalue, &k); | |
1974 | if (r < 0) { | |
1975 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1976 | return 0; | |
1977 | } | |
1978 | ||
1979 | if (!service_name_is_valid(k)) { | |
12ca818f | 1980 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1981 | return 0; |
1982 | } | |
1983 | ||
1984 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1985 | } | |
1986 | ||
aad41f08 LP |
1987 | int config_parse_service_timeout( |
1988 | const char *unit, | |
1989 | const char *filename, | |
1990 | unsigned line, | |
1991 | const char *section, | |
1992 | unsigned section_line, | |
1993 | const char *lvalue, | |
1994 | int ltype, | |
1995 | const char *rvalue, | |
1996 | void *data, | |
1997 | void *userdata) { | |
98709151 LN |
1998 | |
1999 | Service *s = userdata; | |
aad41f08 | 2000 | usec_t usec; |
98709151 LN |
2001 | int r; |
2002 | ||
2003 | assert(filename); | |
2004 | assert(lvalue); | |
2005 | assert(rvalue); | |
2006 | assert(s); | |
2007 | ||
aad41f08 | 2008 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 2009 | |
aad41f08 LP |
2010 | r = parse_sec(rvalue, &usec); |
2011 | if (r < 0) { | |
2012 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2013 | return 0; | |
2014 | } | |
d568a335 | 2015 | |
36c16a7c LP |
2016 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
2017 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
2018 | * all other timeouts. */ | |
aad41f08 LP |
2019 | if (usec <= 0) |
2020 | usec = USEC_INFINITY; | |
2021 | ||
2022 | if (!streq(lvalue, "TimeoutStopSec")) { | |
2023 | s->start_timeout_defined = true; | |
2024 | s->timeout_start_usec = usec; | |
2025 | } | |
36c16a7c | 2026 | |
aad41f08 LP |
2027 | if (!streq(lvalue, "TimeoutStartSec")) |
2028 | s->timeout_stop_usec = usec; | |
36c16a7c | 2029 | |
d568a335 | 2030 | return 0; |
98709151 LN |
2031 | } |
2032 | ||
89beff89 LP |
2033 | int config_parse_sec_fix_0( |
2034 | const char *unit, | |
2035 | const char *filename, | |
2036 | unsigned line, | |
2037 | const char *section, | |
2038 | unsigned section_line, | |
2039 | const char *lvalue, | |
2040 | int ltype, | |
2041 | const char *rvalue, | |
2042 | void *data, | |
2043 | void *userdata) { | |
2044 | ||
2045 | usec_t *usec = data; | |
2046 | int r; | |
2047 | ||
2048 | assert(filename); | |
2049 | assert(lvalue); | |
2050 | assert(rvalue); | |
2051 | assert(usec); | |
2052 | ||
2053 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2054 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2055 | * timeout. */ | |
2056 | ||
0004f698 | 2057 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2058 | if (r < 0) { |
2059 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2060 | return 0; | |
2061 | } | |
2062 | ||
89beff89 LP |
2063 | return 0; |
2064 | } | |
2065 | ||
66dccd8d LP |
2066 | int config_parse_user_group( |
2067 | const char *unit, | |
2068 | const char *filename, | |
2069 | unsigned line, | |
2070 | const char *section, | |
2071 | unsigned section_line, | |
2072 | const char *lvalue, | |
2073 | int ltype, | |
2074 | const char *rvalue, | |
2075 | void *data, | |
2076 | void *userdata) { | |
2077 | ||
2078 | char **user = data, *n; | |
2079 | Unit *u = userdata; | |
2080 | int r; | |
2081 | ||
2082 | assert(filename); | |
2083 | assert(lvalue); | |
2084 | assert(rvalue); | |
2085 | assert(u); | |
2086 | ||
2087 | if (isempty(rvalue)) | |
2088 | n = NULL; | |
2089 | else { | |
2090 | _cleanup_free_ char *k = NULL; | |
2091 | ||
2092 | r = unit_full_printf(u, rvalue, &k); | |
2093 | if (r < 0) { | |
bb28e684 ZJS |
2094 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
2095 | return -ENOEXEC; | |
66dccd8d LP |
2096 | } |
2097 | ||
2098 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2099 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2100 | return -ENOEXEC; | |
66dccd8d LP |
2101 | } |
2102 | ||
ae2a15bc | 2103 | n = TAKE_PTR(k); |
66dccd8d LP |
2104 | } |
2105 | ||
2106 | free(*user); | |
2107 | *user = n; | |
2108 | ||
2109 | return 0; | |
2110 | } | |
2111 | ||
2112 | int config_parse_user_group_strv( | |
2113 | const char *unit, | |
2114 | const char *filename, | |
2115 | unsigned line, | |
2116 | const char *section, | |
2117 | unsigned section_line, | |
2118 | const char *lvalue, | |
2119 | int ltype, | |
2120 | const char *rvalue, | |
2121 | void *data, | |
2122 | void *userdata) { | |
2123 | ||
2124 | char ***users = data; | |
2125 | Unit *u = userdata; | |
2126 | const char *p; | |
2127 | int r; | |
2128 | ||
2129 | assert(filename); | |
2130 | assert(lvalue); | |
2131 | assert(rvalue); | |
2132 | assert(u); | |
2133 | ||
2134 | if (isempty(rvalue)) { | |
9f2d41a6 | 2135 | *users = strv_free(*users); |
66dccd8d LP |
2136 | return 0; |
2137 | } | |
2138 | ||
2139 | p = rvalue; | |
2140 | for (;;) { | |
2141 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2142 | ||
9a82ab95 | 2143 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2144 | if (r == 0) |
2145 | break; | |
2146 | if (r == -ENOMEM) | |
2147 | return log_oom(); | |
2148 | if (r < 0) { | |
bb28e684 ZJS |
2149 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2150 | return -ENOEXEC; | |
66dccd8d LP |
2151 | } |
2152 | ||
2153 | r = unit_full_printf(u, word, &k); | |
2154 | if (r < 0) { | |
bb28e684 ZJS |
2155 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2156 | return -ENOEXEC; | |
66dccd8d LP |
2157 | } |
2158 | ||
2159 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2160 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2161 | return -ENOEXEC; | |
66dccd8d LP |
2162 | } |
2163 | ||
2164 | r = strv_push(users, k); | |
2165 | if (r < 0) | |
2166 | return log_oom(); | |
2167 | ||
2168 | k = NULL; | |
2169 | } | |
2170 | ||
2171 | return 0; | |
2172 | } | |
2173 | ||
5f5d8eab LP |
2174 | int config_parse_working_directory( |
2175 | const char *unit, | |
2176 | const char *filename, | |
2177 | unsigned line, | |
2178 | const char *section, | |
2179 | unsigned section_line, | |
2180 | const char *lvalue, | |
2181 | int ltype, | |
2182 | const char *rvalue, | |
2183 | void *data, | |
2184 | void *userdata) { | |
2185 | ||
2186 | ExecContext *c = data; | |
2187 | Unit *u = userdata; | |
2188 | bool missing_ok; | |
2189 | int r; | |
2190 | ||
2191 | assert(filename); | |
2192 | assert(lvalue); | |
2193 | assert(rvalue); | |
2194 | assert(c); | |
2195 | assert(u); | |
2196 | ||
2197 | if (rvalue[0] == '-') { | |
2198 | missing_ok = true; | |
2199 | rvalue++; | |
2200 | } else | |
2201 | missing_ok = false; | |
2202 | ||
2203 | if (streq(rvalue, "~")) { | |
2204 | c->working_directory_home = true; | |
2205 | c->working_directory = mfree(c->working_directory); | |
2206 | } else { | |
2207 | _cleanup_free_ char *k = NULL; | |
2208 | ||
2209 | r = unit_full_printf(u, rvalue, &k); | |
2210 | if (r < 0) { | |
bb28e684 ZJS |
2211 | log_syntax(unit, LOG_ERR, filename, line, r, |
2212 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2213 | rvalue, missing_ok ? ", ignoring" : ""); | |
2214 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2215 | } |
2216 | ||
2217 | path_kill_slashes(k); | |
2218 | ||
2219 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2220 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2221 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2222 | } |
2223 | ||
2224 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2225 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2226 | "Working directory path '%s' is not absolute%s.", | |
2227 | rvalue, missing_ok ? ", ignoring" : ""); | |
2228 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2229 | } |
2230 | ||
5f5d8eab | 2231 | c->working_directory_home = false; |
bb28e684 | 2232 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2233 | } |
2234 | ||
2235 | c->working_directory_missing_ok = missing_ok; | |
2236 | return 0; | |
2237 | } | |
2238 | ||
e8e581bf ZJS |
2239 | int config_parse_unit_env_file(const char *unit, |
2240 | const char *filename, | |
2241 | unsigned line, | |
2242 | const char *section, | |
71a61510 | 2243 | unsigned section_line, |
e8e581bf ZJS |
2244 | const char *lvalue, |
2245 | int ltype, | |
2246 | const char *rvalue, | |
2247 | void *data, | |
2248 | void *userdata) { | |
ddb26e18 | 2249 | |
853b8397 | 2250 | char ***env = data; |
8fef7659 | 2251 | Unit *u = userdata; |
19f6d710 | 2252 | _cleanup_free_ char *n = NULL; |
853b8397 | 2253 | int r; |
ddb26e18 LP |
2254 | |
2255 | assert(filename); | |
2256 | assert(lvalue); | |
2257 | assert(rvalue); | |
2258 | assert(data); | |
2259 | ||
74051b9b LP |
2260 | if (isempty(rvalue)) { |
2261 | /* Empty assignment frees the list */ | |
6796073e | 2262 | *env = strv_free(*env); |
74051b9b LP |
2263 | return 0; |
2264 | } | |
2265 | ||
19f6d710 | 2266 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2267 | if (r < 0) { |
2268 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2269 | return 0; | |
2270 | } | |
8fef7659 | 2271 | |
12ca818f LP |
2272 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2273 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2274 | return 0; |
2275 | } | |
2276 | ||
12ca818f | 2277 | r = strv_extend(env, n); |
853b8397 LP |
2278 | if (r < 0) |
2279 | return log_oom(); | |
2280 | ||
2281 | return 0; | |
2282 | } | |
2283 | ||
f7f3f5c3 LP |
2284 | int config_parse_environ( |
2285 | const char *unit, | |
2286 | const char *filename, | |
2287 | unsigned line, | |
2288 | const char *section, | |
2289 | unsigned section_line, | |
2290 | const char *lvalue, | |
2291 | int ltype, | |
2292 | const char *rvalue, | |
2293 | void *data, | |
2294 | void *userdata) { | |
853b8397 LP |
2295 | |
2296 | Unit *u = userdata; | |
035fe294 ZJS |
2297 | char ***env = data; |
2298 | const char *p; | |
19f6d710 | 2299 | int r; |
853b8397 LP |
2300 | |
2301 | assert(filename); | |
2302 | assert(lvalue); | |
2303 | assert(rvalue); | |
97d0e5f8 | 2304 | assert(data); |
853b8397 LP |
2305 | |
2306 | if (isempty(rvalue)) { | |
2307 | /* Empty assignment resets the list */ | |
6796073e | 2308 | *env = strv_free(*env); |
853b8397 LP |
2309 | return 0; |
2310 | } | |
2311 | ||
035fe294 ZJS |
2312 | for (p = rvalue;; ) { |
2313 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2314 | |
2315 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2316 | if (r == 0) | |
2317 | return 0; | |
2318 | if (r == -ENOMEM) | |
2319 | return log_oom(); | |
12ca818f | 2320 | if (r < 0) { |
035fe294 ZJS |
2321 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2322 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2323 | return 0; |
2324 | } | |
97d0e5f8 | 2325 | |
035fe294 ZJS |
2326 | if (u) { |
2327 | r = unit_full_printf(u, word, &k); | |
2328 | if (r < 0) { | |
2329 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2330 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2331 | continue; |
2332 | } | |
ae2a15bc LP |
2333 | } else |
2334 | k = TAKE_PTR(word); | |
853b8397 | 2335 | |
035fe294 ZJS |
2336 | if (!env_assignment_is_valid(k)) { |
2337 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2338 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2339 | continue; |
2340 | } | |
2341 | ||
54ac3494 ZJS |
2342 | r = strv_env_replace(env, k); |
2343 | if (r < 0) | |
853b8397 | 2344 | return log_oom(); |
f7f3f5c3 | 2345 | |
54ac3494 | 2346 | k = NULL; |
853b8397 | 2347 | } |
ddb26e18 LP |
2348 | } |
2349 | ||
00819cc1 LP |
2350 | int config_parse_pass_environ( |
2351 | const char *unit, | |
2352 | const char *filename, | |
2353 | unsigned line, | |
2354 | const char *section, | |
2355 | unsigned section_line, | |
2356 | const char *lvalue, | |
2357 | int ltype, | |
2358 | const char *rvalue, | |
2359 | void *data, | |
2360 | void *userdata) { | |
b4c14404 FB |
2361 | |
2362 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2363 | _cleanup_strv_free_ char **n = NULL; |
2364 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2365 | char*** passenv = data; |
2366 | Unit *u = userdata; | |
b4c14404 FB |
2367 | int r; |
2368 | ||
2369 | assert(filename); | |
2370 | assert(lvalue); | |
2371 | assert(rvalue); | |
2372 | assert(data); | |
2373 | ||
2374 | if (isempty(rvalue)) { | |
2375 | /* Empty assignment resets the list */ | |
2376 | *passenv = strv_free(*passenv); | |
2377 | return 0; | |
2378 | } | |
2379 | ||
2380 | for (;;) { | |
41de9cc2 | 2381 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2382 | |
9a82ab95 | 2383 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2384 | if (r == 0) |
2385 | break; | |
2386 | if (r == -ENOMEM) | |
2387 | return log_oom(); | |
2388 | if (r < 0) { | |
2389 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2390 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2391 | break; | |
2392 | } | |
2393 | ||
41de9cc2 LP |
2394 | if (u) { |
2395 | r = unit_full_printf(u, word, &k); | |
2396 | if (r < 0) { | |
2397 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2398 | "Failed to resolve specifiers, ignoring: %s", word); | |
2399 | continue; | |
2400 | } | |
ae2a15bc LP |
2401 | } else |
2402 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2403 | |
2404 | if (!env_name_is_valid(k)) { | |
2405 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2406 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2407 | continue; |
2408 | } | |
2409 | ||
2410 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2411 | return log_oom(); | |
41de9cc2 | 2412 | |
1cc6c93a | 2413 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2414 | n[nlen] = NULL; |
b4c14404 FB |
2415 | } |
2416 | ||
2417 | if (n) { | |
2418 | r = strv_extend_strv(passenv, n, true); | |
2419 | if (r < 0) | |
2420 | return r; | |
2421 | } | |
2422 | ||
2423 | return 0; | |
2424 | } | |
2425 | ||
00819cc1 LP |
2426 | int config_parse_unset_environ( |
2427 | const char *unit, | |
2428 | const char *filename, | |
2429 | unsigned line, | |
2430 | const char *section, | |
2431 | unsigned section_line, | |
2432 | const char *lvalue, | |
2433 | int ltype, | |
2434 | const char *rvalue, | |
2435 | void *data, | |
2436 | void *userdata) { | |
2437 | ||
2438 | _cleanup_strv_free_ char **n = NULL; | |
2439 | const char *whole_rvalue = rvalue; | |
2440 | size_t nlen = 0, nbufsize = 0; | |
2441 | char*** unsetenv = data; | |
2442 | Unit *u = userdata; | |
2443 | int r; | |
2444 | ||
2445 | assert(filename); | |
2446 | assert(lvalue); | |
2447 | assert(rvalue); | |
2448 | assert(data); | |
2449 | ||
2450 | if (isempty(rvalue)) { | |
2451 | /* Empty assignment resets the list */ | |
2452 | *unsetenv = strv_free(*unsetenv); | |
2453 | return 0; | |
2454 | } | |
2455 | ||
2456 | for (;;) { | |
2457 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2458 | ||
6c5def2f | 2459 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); |
00819cc1 LP |
2460 | if (r == 0) |
2461 | break; | |
2462 | if (r == -ENOMEM) | |
2463 | return log_oom(); | |
2464 | if (r < 0) { | |
2465 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2466 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2467 | break; | |
2468 | } | |
2469 | ||
2470 | if (u) { | |
2471 | r = unit_full_printf(u, word, &k); | |
2472 | if (r < 0) { | |
2473 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2474 | "Failed to resolve specifiers, ignoring: %s", word); | |
2475 | continue; | |
2476 | } | |
ae2a15bc LP |
2477 | } else |
2478 | k = TAKE_PTR(word); | |
00819cc1 LP |
2479 | |
2480 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2481 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2482 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2483 | continue; | |
2484 | } | |
2485 | ||
2486 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2487 | return log_oom(); | |
2488 | ||
1cc6c93a | 2489 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2490 | n[nlen] = NULL; |
00819cc1 LP |
2491 | } |
2492 | ||
2493 | if (n) { | |
2494 | r = strv_extend_strv(unsetenv, n, true); | |
2495 | if (r < 0) | |
2496 | return r; | |
2497 | } | |
2498 | ||
2499 | return 0; | |
2500 | } | |
2501 | ||
d3070fbd LP |
2502 | int config_parse_log_extra_fields( |
2503 | const char *unit, | |
2504 | const char *filename, | |
2505 | unsigned line, | |
2506 | const char *section, | |
2507 | unsigned section_line, | |
2508 | const char *lvalue, | |
2509 | int ltype, | |
2510 | const char *rvalue, | |
2511 | void *data, | |
2512 | void *userdata) { | |
2513 | ||
2514 | ExecContext *c = data; | |
2515 | Unit *u = userdata; | |
2516 | const char *p; | |
2517 | int r; | |
2518 | ||
2519 | assert(filename); | |
2520 | assert(lvalue); | |
2521 | assert(rvalue); | |
2522 | assert(c); | |
2523 | ||
2524 | if (isempty(rvalue)) { | |
2525 | exec_context_free_log_extra_fields(c); | |
2526 | return 0; | |
2527 | } | |
2528 | ||
2529 | for (p = rvalue;; ) { | |
2530 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2531 | struct iovec *t; | |
2532 | const char *eq; | |
2533 | ||
2534 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2535 | if (r == 0) | |
2536 | break; | |
2537 | if (r == -ENOMEM) | |
2538 | return log_oom(); | |
2539 | if (r < 0) { | |
2540 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2541 | return 0; | |
2542 | } | |
2543 | ||
2544 | r = unit_full_printf(u, word, &k); | |
2545 | if (r < 0) { | |
2546 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring field: %m", word); | |
2547 | continue; | |
2548 | } | |
2549 | ||
2550 | eq = strchr(k, '='); | |
2551 | if (!eq) { | |
2552 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring field: %s", k); | |
2553 | continue; | |
2554 | } | |
2555 | ||
2556 | if (!journal_field_valid(k, eq-k, false)) { | |
2557 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring field: %s", k); | |
2558 | continue; | |
2559 | } | |
2560 | ||
aa484f35 | 2561 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2562 | if (!t) |
2563 | return log_oom(); | |
2564 | ||
2565 | c->log_extra_fields = t; | |
2566 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2567 | ||
2568 | k = NULL; | |
2569 | } | |
2570 | ||
2571 | return 0; | |
2572 | } | |
2573 | ||
e8e581bf ZJS |
2574 | int config_parse_ip_tos(const char *unit, |
2575 | const char *filename, | |
2576 | unsigned line, | |
2577 | const char *section, | |
71a61510 | 2578 | unsigned section_line, |
e8e581bf ZJS |
2579 | const char *lvalue, |
2580 | int ltype, | |
2581 | const char *rvalue, | |
2582 | void *data, | |
2583 | void *userdata) { | |
4fd5948e LP |
2584 | |
2585 | int *ip_tos = data, x; | |
4fd5948e LP |
2586 | |
2587 | assert(filename); | |
2588 | assert(lvalue); | |
2589 | assert(rvalue); | |
2590 | assert(data); | |
2591 | ||
f8b69d1d MS |
2592 | x = ip_tos_from_string(rvalue); |
2593 | if (x < 0) { | |
12ca818f | 2594 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2595 | return 0; |
2596 | } | |
4fd5948e LP |
2597 | |
2598 | *ip_tos = x; | |
2599 | return 0; | |
2600 | } | |
2601 | ||
59fccdc5 LP |
2602 | int config_parse_unit_condition_path( |
2603 | const char *unit, | |
2604 | const char *filename, | |
2605 | unsigned line, | |
2606 | const char *section, | |
2607 | unsigned section_line, | |
2608 | const char *lvalue, | |
2609 | int ltype, | |
2610 | const char *rvalue, | |
2611 | void *data, | |
2612 | void *userdata) { | |
52661efd | 2613 | |
2fbe635a | 2614 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2615 | Condition **list = data, *c; |
2616 | ConditionType t = ltype; | |
2617 | bool trigger, negate; | |
2618 | Unit *u = userdata; | |
19f6d710 | 2619 | int r; |
52661efd LP |
2620 | |
2621 | assert(filename); | |
2622 | assert(lvalue); | |
2623 | assert(rvalue); | |
2624 | assert(data); | |
2625 | ||
74051b9b LP |
2626 | if (isempty(rvalue)) { |
2627 | /* Empty assignment resets the list */ | |
447021aa | 2628 | *list = condition_free_list(*list); |
74051b9b LP |
2629 | return 0; |
2630 | } | |
2631 | ||
ab7f148f LP |
2632 | trigger = rvalue[0] == '|'; |
2633 | if (trigger) | |
267632f0 LP |
2634 | rvalue++; |
2635 | ||
ab7f148f LP |
2636 | negate = rvalue[0] == '!'; |
2637 | if (negate) | |
52661efd LP |
2638 | rvalue++; |
2639 | ||
19f6d710 | 2640 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2641 | if (r < 0) { |
12ca818f | 2642 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2643 | return 0; |
19f6d710 | 2644 | } |
095b2d7a AK |
2645 | |
2646 | if (!path_is_absolute(p)) { | |
12ca818f | 2647 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2648 | return 0; |
2649 | } | |
2650 | ||
59fccdc5 | 2651 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2652 | if (!c) |
74051b9b | 2653 | return log_oom(); |
52661efd | 2654 | |
59fccdc5 | 2655 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2656 | return 0; |
2657 | } | |
2658 | ||
59fccdc5 LP |
2659 | int config_parse_unit_condition_string( |
2660 | const char *unit, | |
2661 | const char *filename, | |
2662 | unsigned line, | |
2663 | const char *section, | |
2664 | unsigned section_line, | |
2665 | const char *lvalue, | |
2666 | int ltype, | |
2667 | const char *rvalue, | |
2668 | void *data, | |
2669 | void *userdata) { | |
039655a4 | 2670 | |
2fbe635a | 2671 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2672 | Condition **list = data, *c; |
2673 | ConditionType t = ltype; | |
2674 | bool trigger, negate; | |
2675 | Unit *u = userdata; | |
19f6d710 | 2676 | int r; |
039655a4 LP |
2677 | |
2678 | assert(filename); | |
2679 | assert(lvalue); | |
2680 | assert(rvalue); | |
2681 | assert(data); | |
2682 | ||
74051b9b LP |
2683 | if (isempty(rvalue)) { |
2684 | /* Empty assignment resets the list */ | |
447021aa | 2685 | *list = condition_free_list(*list); |
74051b9b LP |
2686 | return 0; |
2687 | } | |
2688 | ||
c0d6e764 LP |
2689 | trigger = rvalue[0] == '|'; |
2690 | if (trigger) | |
267632f0 LP |
2691 | rvalue++; |
2692 | ||
c0d6e764 LP |
2693 | negate = rvalue[0] == '!'; |
2694 | if (negate) | |
039655a4 LP |
2695 | rvalue++; |
2696 | ||
19f6d710 | 2697 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2698 | if (r < 0) { |
12ca818f | 2699 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2700 | return 0; |
19f6d710 | 2701 | } |
095b2d7a | 2702 | |
59fccdc5 | 2703 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2704 | if (!c) |
2705 | return log_oom(); | |
039655a4 | 2706 | |
59fccdc5 | 2707 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2708 | return 0; |
2709 | } | |
2710 | ||
59fccdc5 LP |
2711 | int config_parse_unit_condition_null( |
2712 | const char *unit, | |
2713 | const char *filename, | |
2714 | unsigned line, | |
2715 | const char *section, | |
2716 | unsigned section_line, | |
2717 | const char *lvalue, | |
2718 | int ltype, | |
2719 | const char *rvalue, | |
2720 | void *data, | |
2721 | void *userdata) { | |
d257ddef | 2722 | |
59fccdc5 | 2723 | Condition **list = data, *c; |
267632f0 | 2724 | bool trigger, negate; |
d257ddef LP |
2725 | int b; |
2726 | ||
2727 | assert(filename); | |
2728 | assert(lvalue); | |
2729 | assert(rvalue); | |
2730 | assert(data); | |
2731 | ||
74051b9b LP |
2732 | if (isempty(rvalue)) { |
2733 | /* Empty assignment resets the list */ | |
447021aa | 2734 | *list = condition_free_list(*list); |
74051b9b LP |
2735 | return 0; |
2736 | } | |
2737 | ||
2738 | trigger = rvalue[0] == '|'; | |
2739 | if (trigger) | |
267632f0 LP |
2740 | rvalue++; |
2741 | ||
74051b9b LP |
2742 | negate = rvalue[0] == '!'; |
2743 | if (negate) | |
d257ddef LP |
2744 | rvalue++; |
2745 | ||
74051b9b LP |
2746 | b = parse_boolean(rvalue); |
2747 | if (b < 0) { | |
12ca818f | 2748 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2749 | return 0; |
2750 | } | |
2751 | ||
2752 | if (!b) | |
2753 | negate = !negate; | |
2754 | ||
74051b9b LP |
2755 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2756 | if (!c) | |
2757 | return log_oom(); | |
d257ddef | 2758 | |
59fccdc5 | 2759 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2760 | return 0; |
2761 | } | |
2762 | ||
f975e971 | 2763 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2764 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2765 | |
a57f7e2c LP |
2766 | int config_parse_unit_requires_mounts_for( |
2767 | const char *unit, | |
2768 | const char *filename, | |
2769 | unsigned line, | |
2770 | const char *section, | |
71a61510 | 2771 | unsigned section_line, |
a57f7e2c LP |
2772 | const char *lvalue, |
2773 | int ltype, | |
2774 | const char *rvalue, | |
2775 | void *data, | |
2776 | void *userdata) { | |
7c8fa05c LP |
2777 | |
2778 | Unit *u = userdata; | |
035fe294 ZJS |
2779 | const char *p; |
2780 | int r; | |
7c8fa05c LP |
2781 | |
2782 | assert(filename); | |
2783 | assert(lvalue); | |
2784 | assert(rvalue); | |
2785 | assert(data); | |
2786 | ||
035fe294 | 2787 | for (p = rvalue;; ) { |
744bb5b1 | 2788 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2789 | |
035fe294 ZJS |
2790 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2791 | if (r == 0) | |
2792 | return 0; | |
2793 | if (r == -ENOMEM) | |
a57f7e2c | 2794 | return log_oom(); |
035fe294 ZJS |
2795 | if (r < 0) { |
2796 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2797 | "Invalid syntax, ignoring: %s", rvalue); | |
2798 | return 0; | |
2799 | } | |
7c8fa05c | 2800 | |
035fe294 | 2801 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2802 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2803 | continue; |
2804 | } | |
7c8fa05c | 2805 | |
744bb5b1 LP |
2806 | r = unit_full_printf(u, word, &resolved); |
2807 | if (r < 0) { | |
2808 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2809 | continue; | |
2810 | } | |
2811 | ||
eef85c4a | 2812 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2813 | if (r < 0) { |
744bb5b1 | 2814 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2815 | continue; |
2816 | } | |
2817 | } | |
7c8fa05c | 2818 | } |
9e372868 | 2819 | |
e8e581bf ZJS |
2820 | int config_parse_documentation(const char *unit, |
2821 | const char *filename, | |
2822 | unsigned line, | |
2823 | const char *section, | |
71a61510 | 2824 | unsigned section_line, |
e8e581bf ZJS |
2825 | const char *lvalue, |
2826 | int ltype, | |
2827 | const char *rvalue, | |
2828 | void *data, | |
2829 | void *userdata) { | |
49dbfa7b LP |
2830 | |
2831 | Unit *u = userdata; | |
2832 | int r; | |
2833 | char **a, **b; | |
2834 | ||
2835 | assert(filename); | |
2836 | assert(lvalue); | |
2837 | assert(rvalue); | |
2838 | assert(u); | |
2839 | ||
74051b9b LP |
2840 | if (isempty(rvalue)) { |
2841 | /* Empty assignment resets the list */ | |
6796073e | 2842 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2843 | return 0; |
2844 | } | |
2845 | ||
71a61510 | 2846 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2847 | rvalue, data, userdata); |
49dbfa7b LP |
2848 | if (r < 0) |
2849 | return r; | |
2850 | ||
2851 | for (a = b = u->documentation; a && *a; a++) { | |
2852 | ||
a2e03378 | 2853 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2854 | *(b++) = *a; |
2855 | else { | |
12ca818f | 2856 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2857 | free(*a); |
2858 | } | |
2859 | } | |
f6d2d421 ZJS |
2860 | if (b) |
2861 | *b = NULL; | |
49dbfa7b LP |
2862 | |
2863 | return r; | |
2864 | } | |
2865 | ||
349cc4a5 | 2866 | #if HAVE_SECCOMP |
17df7223 LP |
2867 | int config_parse_syscall_filter( |
2868 | const char *unit, | |
2869 | const char *filename, | |
2870 | unsigned line, | |
2871 | const char *section, | |
2872 | unsigned section_line, | |
2873 | const char *lvalue, | |
2874 | int ltype, | |
2875 | const char *rvalue, | |
2876 | void *data, | |
2877 | void *userdata) { | |
2878 | ||
8351ceae LP |
2879 | ExecContext *c = data; |
2880 | Unit *u = userdata; | |
b5fb3789 | 2881 | bool invert = false; |
8130926d | 2882 | const char *p; |
17df7223 | 2883 | int r; |
8351ceae LP |
2884 | |
2885 | assert(filename); | |
2886 | assert(lvalue); | |
2887 | assert(rvalue); | |
2888 | assert(u); | |
2889 | ||
74051b9b LP |
2890 | if (isempty(rvalue)) { |
2891 | /* Empty assignment resets the list */ | |
8cfa775f | 2892 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2893 | c->syscall_whitelist = false; |
74051b9b LP |
2894 | return 0; |
2895 | } | |
2896 | ||
8351ceae LP |
2897 | if (rvalue[0] == '~') { |
2898 | invert = true; | |
2899 | rvalue++; | |
2900 | } | |
2901 | ||
17df7223 | 2902 | if (!c->syscall_filter) { |
8cfa775f | 2903 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2904 | if (!c->syscall_filter) |
2905 | return log_oom(); | |
2906 | ||
c0467cf3 | 2907 | if (invert) |
17df7223 LP |
2908 | /* Allow everything but the ones listed */ |
2909 | c->syscall_whitelist = false; | |
c0467cf3 | 2910 | else { |
17df7223 LP |
2911 | /* Allow nothing but the ones listed */ |
2912 | c->syscall_whitelist = true; | |
8351ceae | 2913 | |
17df7223 | 2914 | /* Accept default syscalls if we are on a whitelist */ |
13d92c63 | 2915 | r = seccomp_parse_syscall_filter("@default", -1, c->syscall_filter, SECCOMP_PARSE_WHITELIST); |
201c1cc2 TM |
2916 | if (r < 0) |
2917 | return r; | |
c0467cf3 | 2918 | } |
8351ceae LP |
2919 | } |
2920 | ||
8130926d LP |
2921 | p = rvalue; |
2922 | for (;;) { | |
8cfa775f YW |
2923 | _cleanup_free_ char *word = NULL, *name = NULL; |
2924 | int num; | |
8351ceae | 2925 | |
8130926d LP |
2926 | r = extract_first_word(&p, &word, NULL, 0); |
2927 | if (r == 0) | |
2928 | break; | |
2929 | if (r == -ENOMEM) | |
74051b9b | 2930 | return log_oom(); |
8130926d LP |
2931 | if (r < 0) { |
2932 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2933 | break; | |
2934 | } | |
8351ceae | 2935 | |
8cfa775f YW |
2936 | r = parse_syscall_and_errno(word, &name, &num); |
2937 | if (r < 0) { | |
2938 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2939 | continue; | |
2940 | } | |
2941 | ||
13d92c63 LP |
2942 | r = seccomp_parse_syscall_filter_full(name, num, c->syscall_filter, |
2943 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE|(invert ? SECCOMP_PARSE_INVERT : 0)|(c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2944 | unit, filename, line); | |
201c1cc2 TM |
2945 | if (r < 0) |
2946 | return r; | |
c0467cf3 RC |
2947 | } |
2948 | ||
17df7223 LP |
2949 | return 0; |
2950 | } | |
2951 | ||
57183d11 LP |
2952 | int config_parse_syscall_archs( |
2953 | const char *unit, | |
2954 | const char *filename, | |
2955 | unsigned line, | |
2956 | const char *section, | |
2957 | unsigned section_line, | |
2958 | const char *lvalue, | |
2959 | int ltype, | |
2960 | const char *rvalue, | |
2961 | void *data, | |
2962 | void *userdata) { | |
2963 | ||
d3b1c508 | 2964 | Set **archs = data; |
035fe294 | 2965 | const char *p; |
57183d11 LP |
2966 | int r; |
2967 | ||
2968 | if (isempty(rvalue)) { | |
525d3cc7 | 2969 | *archs = set_free(*archs); |
57183d11 LP |
2970 | return 0; |
2971 | } | |
2972 | ||
d5099efc | 2973 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2974 | if (r < 0) |
2975 | return log_oom(); | |
2976 | ||
035fe294 ZJS |
2977 | for (p = rvalue;;) { |
2978 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2979 | uint32_t a; |
2980 | ||
035fe294 ZJS |
2981 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2982 | if (r == 0) | |
2983 | return 0; | |
2984 | if (r == -ENOMEM) | |
57183d11 | 2985 | return log_oom(); |
035fe294 ZJS |
2986 | if (r < 0) { |
2987 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2988 | "Invalid syntax, ignoring: %s", rvalue); | |
2989 | return 0; | |
2990 | } | |
57183d11 | 2991 | |
035fe294 | 2992 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2993 | if (r < 0) { |
035fe294 ZJS |
2994 | log_syntax(unit, LOG_ERR, filename, line, r, |
2995 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2996 | continue; |
2997 | } | |
2998 | ||
d3b1c508 | 2999 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
3000 | if (r < 0) |
3001 | return log_oom(); | |
3002 | } | |
57183d11 LP |
3003 | } |
3004 | ||
17df7223 LP |
3005 | int config_parse_syscall_errno( |
3006 | const char *unit, | |
3007 | const char *filename, | |
3008 | unsigned line, | |
3009 | const char *section, | |
3010 | unsigned section_line, | |
3011 | const char *lvalue, | |
3012 | int ltype, | |
3013 | const char *rvalue, | |
3014 | void *data, | |
3015 | void *userdata) { | |
3016 | ||
3017 | ExecContext *c = data; | |
3018 | int e; | |
3019 | ||
3020 | assert(filename); | |
3021 | assert(lvalue); | |
3022 | assert(rvalue); | |
3023 | ||
3024 | if (isempty(rvalue)) { | |
3025 | /* Empty assignment resets to KILL */ | |
3026 | c->syscall_errno = 0; | |
3027 | return 0; | |
8351ceae LP |
3028 | } |
3029 | ||
3df90f24 YW |
3030 | e = parse_errno(rvalue); |
3031 | if (e <= 0) { | |
12ca818f | 3032 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3033 | return 0; |
3034 | } | |
8351ceae | 3035 | |
17df7223 | 3036 | c->syscall_errno = e; |
8351ceae LP |
3037 | return 0; |
3038 | } | |
4298d0b5 LP |
3039 | |
3040 | int config_parse_address_families( | |
3041 | const char *unit, | |
3042 | const char *filename, | |
3043 | unsigned line, | |
3044 | const char *section, | |
3045 | unsigned section_line, | |
3046 | const char *lvalue, | |
3047 | int ltype, | |
3048 | const char *rvalue, | |
3049 | void *data, | |
3050 | void *userdata) { | |
3051 | ||
3052 | ExecContext *c = data; | |
4298d0b5 | 3053 | bool invert = false; |
035fe294 | 3054 | const char *p; |
4298d0b5 LP |
3055 | int r; |
3056 | ||
3057 | assert(filename); | |
3058 | assert(lvalue); | |
3059 | assert(rvalue); | |
4298d0b5 LP |
3060 | |
3061 | if (isempty(rvalue)) { | |
3062 | /* Empty assignment resets the list */ | |
525d3cc7 | 3063 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
3064 | c->address_families_whitelist = false; |
3065 | return 0; | |
3066 | } | |
3067 | ||
3068 | if (rvalue[0] == '~') { | |
3069 | invert = true; | |
3070 | rvalue++; | |
3071 | } | |
3072 | ||
3073 | if (!c->address_families) { | |
d5099efc | 3074 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3075 | if (!c->address_families) |
3076 | return log_oom(); | |
3077 | ||
3078 | c->address_families_whitelist = !invert; | |
3079 | } | |
3080 | ||
035fe294 ZJS |
3081 | for (p = rvalue;;) { |
3082 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3083 | int af; |
3084 | ||
035fe294 ZJS |
3085 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3086 | if (r == 0) | |
3087 | return 0; | |
3088 | if (r == -ENOMEM) | |
4298d0b5 | 3089 | return log_oom(); |
035fe294 ZJS |
3090 | if (r < 0) { |
3091 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3092 | "Invalid syntax, ignoring: %s", rvalue); | |
3093 | return 0; | |
3094 | } | |
4298d0b5 | 3095 | |
035fe294 | 3096 | af = af_from_name(word); |
4298d0b5 | 3097 | if (af <= 0) { |
035fe294 ZJS |
3098 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3099 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
3100 | continue; |
3101 | } | |
3102 | ||
3103 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3104 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
3105 | */ |
3106 | if (!invert == c->address_families_whitelist) { | |
3107 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
3108 | if (r < 0) |
3109 | return log_oom(); | |
3110 | } else | |
3111 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3112 | } | |
4298d0b5 | 3113 | } |
add00535 LP |
3114 | |
3115 | int config_parse_restrict_namespaces( | |
3116 | const char *unit, | |
3117 | const char *filename, | |
3118 | unsigned line, | |
3119 | const char *section, | |
3120 | unsigned section_line, | |
3121 | const char *lvalue, | |
3122 | int ltype, | |
3123 | const char *rvalue, | |
3124 | void *data, | |
3125 | void *userdata) { | |
3126 | ||
3127 | ExecContext *c = data; | |
3128 | bool invert = false; | |
3129 | int r; | |
3130 | ||
3131 | if (isempty(rvalue)) { | |
3132 | /* Reset to the default. */ | |
3133 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3134 | return 0; | |
3135 | } | |
3136 | ||
3137 | if (rvalue[0] == '~') { | |
3138 | invert = true; | |
3139 | rvalue++; | |
3140 | } | |
3141 | ||
3142 | r = parse_boolean(rvalue); | |
3143 | if (r > 0) | |
3144 | c->restrict_namespaces = 0; | |
3145 | else if (r == 0) | |
3146 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3147 | else { | |
3148 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
3149 | ||
3150 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
3151 | if (r < 0) { | |
3152 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3153 | return 0; | |
3154 | } | |
3155 | } | |
3156 | ||
3157 | if (invert) | |
3158 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
3159 | ||
3160 | return 0; | |
3161 | } | |
c0467cf3 | 3162 | #endif |
8351ceae | 3163 | |
a016b922 LP |
3164 | int config_parse_unit_slice( |
3165 | const char *unit, | |
3166 | const char *filename, | |
3167 | unsigned line, | |
3168 | const char *section, | |
71a61510 | 3169 | unsigned section_line, |
a016b922 LP |
3170 | const char *lvalue, |
3171 | int ltype, | |
3172 | const char *rvalue, | |
3173 | void *data, | |
3174 | void *userdata) { | |
3175 | ||
3176 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3177 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3178 | int r; |
3179 | ||
3180 | assert(filename); | |
3181 | assert(lvalue); | |
3182 | assert(rvalue); | |
3183 | assert(u); | |
3184 | ||
19f6d710 | 3185 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3186 | if (r < 0) { |
3187 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3188 | return 0; | |
19f6d710 | 3189 | } |
a016b922 | 3190 | |
19f6d710 | 3191 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3192 | if (r < 0) { |
d79200e2 | 3193 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3194 | return 0; |
3195 | } | |
3196 | ||
d79200e2 LP |
3197 | r = unit_set_slice(u, slice); |
3198 | if (r < 0) { | |
3199 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3200 | return 0; |
3201 | } | |
3202 | ||
a016b922 LP |
3203 | return 0; |
3204 | } | |
3205 | ||
4ad49000 LP |
3206 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3207 | ||
66ebf6c0 TH |
3208 | int config_parse_cpu_weight( |
3209 | const char *unit, | |
3210 | const char *filename, | |
3211 | unsigned line, | |
3212 | const char *section, | |
3213 | unsigned section_line, | |
3214 | const char *lvalue, | |
3215 | int ltype, | |
3216 | const char *rvalue, | |
3217 | void *data, | |
3218 | void *userdata) { | |
3219 | ||
3220 | uint64_t *weight = data; | |
3221 | int r; | |
3222 | ||
3223 | assert(filename); | |
3224 | assert(lvalue); | |
3225 | assert(rvalue); | |
3226 | ||
3227 | r = cg_weight_parse(rvalue, weight); | |
3228 | if (r < 0) { | |
3229 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3230 | return 0; | |
3231 | } | |
3232 | ||
3233 | return 0; | |
3234 | } | |
3235 | ||
4ad49000 LP |
3236 | int config_parse_cpu_shares( |
3237 | const char *unit, | |
3238 | const char *filename, | |
3239 | unsigned line, | |
3240 | const char *section, | |
71a61510 | 3241 | unsigned section_line, |
4ad49000 LP |
3242 | const char *lvalue, |
3243 | int ltype, | |
3244 | const char *rvalue, | |
3245 | void *data, | |
3246 | void *userdata) { | |
3247 | ||
d53d9474 | 3248 | uint64_t *shares = data; |
95ae05c0 WC |
3249 | int r; |
3250 | ||
3251 | assert(filename); | |
3252 | assert(lvalue); | |
3253 | assert(rvalue); | |
3254 | ||
d53d9474 LP |
3255 | r = cg_cpu_shares_parse(rvalue, shares); |
3256 | if (r < 0) { | |
3257 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3258 | return 0; |
3259 | } | |
3260 | ||
4ad49000 LP |
3261 | return 0; |
3262 | } | |
3263 | ||
b2f8b02e LP |
3264 | int config_parse_cpu_quota( |
3265 | const char *unit, | |
3266 | const char *filename, | |
3267 | unsigned line, | |
3268 | const char *section, | |
3269 | unsigned section_line, | |
3270 | const char *lvalue, | |
3271 | int ltype, | |
3272 | const char *rvalue, | |
3273 | void *data, | |
3274 | void *userdata) { | |
3275 | ||
3276 | CGroupContext *c = data; | |
9184ca48 | 3277 | int r; |
b2f8b02e LP |
3278 | |
3279 | assert(filename); | |
3280 | assert(lvalue); | |
3281 | assert(rvalue); | |
3282 | ||
3283 | if (isempty(rvalue)) { | |
3a43da28 | 3284 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3285 | return 0; |
3286 | } | |
3287 | ||
5124866d | 3288 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3289 | if (r <= 0) { |
3290 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3291 | return 0; |
b2f8b02e LP |
3292 | } |
3293 | ||
9184ca48 | 3294 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3295 | return 0; |
3296 | } | |
3297 | ||
4ad49000 LP |
3298 | int config_parse_memory_limit( |
3299 | const char *unit, | |
3300 | const char *filename, | |
3301 | unsigned line, | |
3302 | const char *section, | |
71a61510 | 3303 | unsigned section_line, |
4ad49000 LP |
3304 | const char *lvalue, |
3305 | int ltype, | |
3306 | const char *rvalue, | |
3307 | void *data, | |
3308 | void *userdata) { | |
3309 | ||
3310 | CGroupContext *c = data; | |
da4d897e | 3311 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3312 | int r; |
3313 | ||
e57c9ce1 | 3314 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3315 | |
3316 | r = parse_percent(rvalue); | |
3317 | if (r < 0) { | |
3318 | r = parse_size(rvalue, 1024, &bytes); | |
3319 | if (r < 0) { | |
3320 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3321 | return 0; | |
3322 | } | |
3323 | } else | |
d8cf2ac7 | 3324 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3325 | |
906bdbf5 YW |
3326 | if (bytes >= UINT64_MAX || |
3327 | (bytes <= 0 && !streq(lvalue, "MemorySwapMax"))) { | |
b3785cd5 | 3328 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); |
da4d897e TH |
3329 | return 0; |
3330 | } | |
4ad49000 LP |
3331 | } |
3332 | ||
da4d897e TH |
3333 | if (streq(lvalue, "MemoryLow")) |
3334 | c->memory_low = bytes; | |
3335 | else if (streq(lvalue, "MemoryHigh")) | |
3336 | c->memory_high = bytes; | |
3337 | else if (streq(lvalue, "MemoryMax")) | |
3338 | c->memory_max = bytes; | |
96e131ea WC |
3339 | else if (streq(lvalue, "MemorySwapMax")) |
3340 | c->memory_swap_max = bytes; | |
3341 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3342 | c->memory_limit = bytes; |
96e131ea WC |
3343 | else |
3344 | return -EINVAL; | |
4ad49000 | 3345 | |
4ad49000 LP |
3346 | return 0; |
3347 | } | |
3348 | ||
03a7b521 LP |
3349 | int config_parse_tasks_max( |
3350 | const char *unit, | |
3351 | const char *filename, | |
3352 | unsigned line, | |
3353 | const char *section, | |
3354 | unsigned section_line, | |
3355 | const char *lvalue, | |
3356 | int ltype, | |
3357 | const char *rvalue, | |
3358 | void *data, | |
3359 | void *userdata) { | |
3360 | ||
f5058264 TH |
3361 | uint64_t *tasks_max = data, v; |
3362 | Unit *u = userdata; | |
03a7b521 LP |
3363 | int r; |
3364 | ||
f5058264 TH |
3365 | if (isempty(rvalue)) { |
3366 | *tasks_max = u->manager->default_tasks_max; | |
3367 | return 0; | |
3368 | } | |
3369 | ||
3370 | if (streq(rvalue, "infinity")) { | |
3371 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3372 | return 0; |
3373 | } | |
3374 | ||
83f8e808 LP |
3375 | r = parse_percent(rvalue); |
3376 | if (r < 0) { | |
f5058264 | 3377 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3378 | if (r < 0) { |
3379 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3380 | return 0; | |
3381 | } | |
3382 | } else | |
f5058264 | 3383 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3384 | |
f5058264 | 3385 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3386 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3387 | return 0; |
3388 | } | |
3389 | ||
f5058264 | 3390 | *tasks_max = v; |
03a7b521 LP |
3391 | return 0; |
3392 | } | |
3393 | ||
02638280 LP |
3394 | int config_parse_delegate( |
3395 | const char *unit, | |
3396 | const char *filename, | |
3397 | unsigned line, | |
3398 | const char *section, | |
3399 | unsigned section_line, | |
3400 | const char *lvalue, | |
3401 | int ltype, | |
3402 | const char *rvalue, | |
3403 | void *data, | |
3404 | void *userdata) { | |
3405 | ||
3406 | CGroupContext *c = data; | |
3407 | int r; | |
3408 | ||
3409 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it | |
3410 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3411 | * mask to delegate. */ | |
3412 | ||
1bdfc7b9 YW |
3413 | if (isempty(rvalue)) { |
3414 | c->delegate = true; | |
3415 | c->delegate_controllers = 0; | |
3416 | return 0; | |
3417 | } | |
3418 | ||
02638280 LP |
3419 | r = parse_boolean(rvalue); |
3420 | if (r < 0) { | |
3421 | const char *p = rvalue; | |
3422 | CGroupMask mask = 0; | |
3423 | ||
3424 | for (;;) { | |
3425 | _cleanup_free_ char *word = NULL; | |
3426 | CGroupController cc; | |
3427 | ||
3428 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3429 | if (r == 0) | |
3430 | break; | |
3431 | if (r == -ENOMEM) | |
3432 | return log_oom(); | |
3433 | if (r < 0) { | |
3434 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3435 | return r; | |
3436 | } | |
3437 | ||
3438 | cc = cgroup_controller_from_string(word); | |
3439 | if (cc < 0) { | |
3440 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", rvalue); | |
3441 | continue; | |
3442 | } | |
3443 | ||
3444 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3445 | } | |
3446 | ||
3447 | c->delegate = true; | |
3448 | c->delegate_controllers |= mask; | |
3449 | ||
3450 | } else if (r > 0) { | |
3451 | c->delegate = true; | |
3452 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3453 | } else { | |
3454 | c->delegate = false; | |
3455 | c->delegate_controllers = 0; | |
3456 | } | |
3457 | ||
3458 | return 0; | |
3459 | } | |
3460 | ||
4ad49000 LP |
3461 | int config_parse_device_allow( |
3462 | const char *unit, | |
3463 | const char *filename, | |
3464 | unsigned line, | |
3465 | const char *section, | |
71a61510 | 3466 | unsigned section_line, |
4ad49000 LP |
3467 | const char *lvalue, |
3468 | int ltype, | |
3469 | const char *rvalue, | |
3470 | void *data, | |
3471 | void *userdata) { | |
3472 | ||
1116e14c | 3473 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3474 | CGroupContext *c = data; |
3475 | CGroupDeviceAllow *a; | |
1116e14c | 3476 | const char *m = NULL; |
4ad49000 | 3477 | size_t n; |
1116e14c | 3478 | int r; |
4ad49000 LP |
3479 | |
3480 | if (isempty(rvalue)) { | |
3481 | while (c->device_allow) | |
3482 | cgroup_context_free_device_allow(c, c->device_allow); | |
3483 | ||
3484 | return 0; | |
3485 | } | |
3486 | ||
1116e14c | 3487 | r = unit_full_printf(userdata, rvalue, &t); |
508f63b4 | 3488 | if (r < 0) { |
1116e14c NBS |
3489 | log_syntax(unit, LOG_WARNING, filename, line, r, |
3490 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3491 | rvalue); | |
20d52ab6 | 3492 | return 0; |
1116e14c NBS |
3493 | } |
3494 | ||
3495 | n = strcspn(t, WHITESPACE); | |
3496 | ||
3497 | path = strndup(t, n); | |
4ad49000 LP |
3498 | if (!path) |
3499 | return log_oom(); | |
3500 | ||
32048f54 YW |
3501 | if (!is_deviceallow_pattern(path) && |
3502 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3503 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3504 | return 0; |
3505 | } | |
3506 | ||
1116e14c | 3507 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3508 | if (isempty(m)) |
3509 | m = "rwm"; | |
3510 | ||
3511 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3512 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3513 | return 0; |
3514 | } | |
3515 | ||
3516 | a = new0(CGroupDeviceAllow, 1); | |
3517 | if (!a) | |
3518 | return log_oom(); | |
3519 | ||
ae2a15bc | 3520 | a->path = TAKE_PTR(path); |
4ad49000 LP |
3521 | a->r = !!strchr(m, 'r'); |
3522 | a->w = !!strchr(m, 'w'); | |
3523 | a->m = !!strchr(m, 'm'); | |
3524 | ||
71fda00f | 3525 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3526 | return 0; |
3527 | } | |
3528 | ||
13c31542 TH |
3529 | int config_parse_io_weight( |
3530 | const char *unit, | |
3531 | const char *filename, | |
3532 | unsigned line, | |
3533 | const char *section, | |
3534 | unsigned section_line, | |
3535 | const char *lvalue, | |
3536 | int ltype, | |
3537 | const char *rvalue, | |
3538 | void *data, | |
3539 | void *userdata) { | |
3540 | ||
3541 | uint64_t *weight = data; | |
3542 | int r; | |
3543 | ||
3544 | assert(filename); | |
3545 | assert(lvalue); | |
3546 | assert(rvalue); | |
3547 | ||
3548 | r = cg_weight_parse(rvalue, weight); | |
3549 | if (r < 0) { | |
3550 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3551 | return 0; | |
3552 | } | |
3553 | ||
3554 | return 0; | |
3555 | } | |
3556 | ||
3557 | int config_parse_io_device_weight( | |
3558 | const char *unit, | |
3559 | const char *filename, | |
3560 | unsigned line, | |
3561 | const char *section, | |
3562 | unsigned section_line, | |
3563 | const char *lvalue, | |
3564 | int ltype, | |
3565 | const char *rvalue, | |
3566 | void *data, | |
3567 | void *userdata) { | |
3568 | ||
3569 | _cleanup_free_ char *path = NULL; | |
3570 | CGroupIODeviceWeight *w; | |
3571 | CGroupContext *c = data; | |
3572 | const char *weight; | |
3573 | uint64_t u; | |
3574 | size_t n; | |
3575 | int r; | |
3576 | ||
3577 | assert(filename); | |
3578 | assert(lvalue); | |
3579 | assert(rvalue); | |
3580 | ||
3581 | if (isempty(rvalue)) { | |
3582 | while (c->io_device_weights) | |
3583 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3584 | ||
3585 | return 0; | |
3586 | } | |
3587 | ||
3588 | n = strcspn(rvalue, WHITESPACE); | |
3589 | weight = rvalue + n; | |
3590 | weight += strspn(weight, WHITESPACE); | |
3591 | ||
3592 | if (isempty(weight)) { | |
3593 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3594 | return 0; | |
3595 | } | |
3596 | ||
3597 | path = strndup(rvalue, n); | |
3598 | if (!path) | |
3599 | return log_oom(); | |
3600 | ||
32048f54 YW |
3601 | if (!path_startswith(path, "/dev") && |
3602 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
13c31542 TH |
3603 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
3604 | return 0; | |
3605 | } | |
3606 | ||
3607 | r = cg_weight_parse(weight, &u); | |
3608 | if (r < 0) { | |
3609 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3610 | return 0; | |
3611 | } | |
3612 | ||
3613 | assert(u != CGROUP_WEIGHT_INVALID); | |
3614 | ||
3615 | w = new0(CGroupIODeviceWeight, 1); | |
3616 | if (!w) | |
3617 | return log_oom(); | |
3618 | ||
ae2a15bc | 3619 | w->path = TAKE_PTR(path); |
13c31542 TH |
3620 | |
3621 | w->weight = u; | |
3622 | ||
3623 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3624 | return 0; | |
3625 | } | |
3626 | ||
3627 | int config_parse_io_limit( | |
3628 | const char *unit, | |
3629 | const char *filename, | |
3630 | unsigned line, | |
3631 | const char *section, | |
3632 | unsigned section_line, | |
3633 | const char *lvalue, | |
3634 | int ltype, | |
3635 | const char *rvalue, | |
3636 | void *data, | |
3637 | void *userdata) { | |
3638 | ||
3639 | _cleanup_free_ char *path = NULL; | |
3640 | CGroupIODeviceLimit *l = NULL, *t; | |
3641 | CGroupContext *c = data; | |
9be57249 | 3642 | CGroupIOLimitType type; |
13c31542 TH |
3643 | const char *limit; |
3644 | uint64_t num; | |
13c31542 TH |
3645 | size_t n; |
3646 | int r; | |
3647 | ||
3648 | assert(filename); | |
3649 | assert(lvalue); | |
3650 | assert(rvalue); | |
3651 | ||
9be57249 TH |
3652 | type = cgroup_io_limit_type_from_string(lvalue); |
3653 | assert(type >= 0); | |
13c31542 TH |
3654 | |
3655 | if (isempty(rvalue)) { | |
3656 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3657 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3658 | return 0; |
3659 | } | |
3660 | ||
3661 | n = strcspn(rvalue, WHITESPACE); | |
3662 | limit = rvalue + n; | |
3663 | limit += strspn(limit, WHITESPACE); | |
3664 | ||
3665 | if (!*limit) { | |
3666 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3667 | return 0; | |
3668 | } | |
3669 | ||
3670 | path = strndup(rvalue, n); | |
3671 | if (!path) | |
3672 | return log_oom(); | |
3673 | ||
32048f54 YW |
3674 | if (!path_startswith(path, "/dev") && |
3675 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
13c31542 TH |
3676 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
3677 | return 0; | |
3678 | } | |
3679 | ||
e57c9ce1 | 3680 | if (streq("infinity", limit)) { |
13c31542 TH |
3681 | num = CGROUP_LIMIT_MAX; |
3682 | } else { | |
3683 | r = parse_size(limit, 1000, &num); | |
3684 | if (r < 0 || num <= 0) { | |
3685 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3686 | return 0; | |
3687 | } | |
3688 | } | |
3689 | ||
3690 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3691 | if (path_equal(path, t->path)) { | |
3692 | l = t; | |
3693 | break; | |
3694 | } | |
3695 | } | |
3696 | ||
3697 | if (!l) { | |
9be57249 TH |
3698 | CGroupIOLimitType ttype; |
3699 | ||
13c31542 TH |
3700 | l = new0(CGroupIODeviceLimit, 1); |
3701 | if (!l) | |
3702 | return log_oom(); | |
3703 | ||
ae2a15bc | 3704 | l->path = TAKE_PTR(path); |
9be57249 TH |
3705 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3706 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3707 | |
3708 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3709 | } | |
3710 | ||
9be57249 | 3711 | l->limits[type] = num; |
13c31542 TH |
3712 | |
3713 | return 0; | |
3714 | } | |
3715 | ||
4ad49000 LP |
3716 | int config_parse_blockio_weight( |
3717 | const char *unit, | |
3718 | const char *filename, | |
3719 | unsigned line, | |
3720 | const char *section, | |
71a61510 | 3721 | unsigned section_line, |
4ad49000 LP |
3722 | const char *lvalue, |
3723 | int ltype, | |
3724 | const char *rvalue, | |
3725 | void *data, | |
3726 | void *userdata) { | |
3727 | ||
d53d9474 | 3728 | uint64_t *weight = data; |
95ae05c0 WC |
3729 | int r; |
3730 | ||
3731 | assert(filename); | |
3732 | assert(lvalue); | |
3733 | assert(rvalue); | |
3734 | ||
d53d9474 LP |
3735 | r = cg_blkio_weight_parse(rvalue, weight); |
3736 | if (r < 0) { | |
3737 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3738 | return 0; |
3739 | } | |
3740 | ||
8e7076ca LP |
3741 | return 0; |
3742 | } | |
3743 | ||
3744 | int config_parse_blockio_device_weight( | |
3745 | const char *unit, | |
3746 | const char *filename, | |
3747 | unsigned line, | |
3748 | const char *section, | |
71a61510 | 3749 | unsigned section_line, |
8e7076ca LP |
3750 | const char *lvalue, |
3751 | int ltype, | |
3752 | const char *rvalue, | |
3753 | void *data, | |
3754 | void *userdata) { | |
3755 | ||
4ad49000 | 3756 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3757 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3758 | CGroupContext *c = data; |
4ad49000 | 3759 | const char *weight; |
d53d9474 | 3760 | uint64_t u; |
4ad49000 LP |
3761 | size_t n; |
3762 | int r; | |
3763 | ||
3764 | assert(filename); | |
3765 | assert(lvalue); | |
3766 | assert(rvalue); | |
3767 | ||
3768 | if (isempty(rvalue)) { | |
4ad49000 LP |
3769 | while (c->blockio_device_weights) |
3770 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3771 | ||
3772 | return 0; | |
3773 | } | |
3774 | ||
3775 | n = strcspn(rvalue, WHITESPACE); | |
3776 | weight = rvalue + n; | |
d53d9474 LP |
3777 | weight += strspn(weight, WHITESPACE); |
3778 | ||
3779 | if (isempty(weight)) { | |
12ca818f | 3780 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3781 | return 0; |
3782 | } | |
4ad49000 | 3783 | |
8e7076ca LP |
3784 | path = strndup(rvalue, n); |
3785 | if (!path) | |
3786 | return log_oom(); | |
4ad49000 | 3787 | |
32048f54 YW |
3788 | if (!path_startswith(path, "/dev") && |
3789 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3790 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3791 | return 0; |
3792 | } | |
4ad49000 | 3793 | |
d53d9474 LP |
3794 | r = cg_blkio_weight_parse(weight, &u); |
3795 | if (r < 0) { | |
3796 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3797 | return 0; |
3798 | } | |
3799 | ||
d53d9474 LP |
3800 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3801 | ||
8e7076ca LP |
3802 | w = new0(CGroupBlockIODeviceWeight, 1); |
3803 | if (!w) | |
3804 | return log_oom(); | |
4ad49000 | 3805 | |
ae2a15bc | 3806 | w->path = TAKE_PTR(path); |
4ad49000 | 3807 | |
d53d9474 | 3808 | w->weight = u; |
4ad49000 | 3809 | |
71fda00f | 3810 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3811 | return 0; |
3812 | } | |
3813 | ||
3814 | int config_parse_blockio_bandwidth( | |
3815 | const char *unit, | |
3816 | const char *filename, | |
3817 | unsigned line, | |
3818 | const char *section, | |
71a61510 | 3819 | unsigned section_line, |
4ad49000 LP |
3820 | const char *lvalue, |
3821 | int ltype, | |
3822 | const char *rvalue, | |
3823 | void *data, | |
3824 | void *userdata) { | |
3825 | ||
3826 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3827 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3828 | CGroupContext *c = data; |
3829 | const char *bandwidth; | |
59f448cf | 3830 | uint64_t bytes; |
47c0980d | 3831 | bool read; |
4ad49000 LP |
3832 | size_t n; |
3833 | int r; | |
3834 | ||
3835 | assert(filename); | |
3836 | assert(lvalue); | |
3837 | assert(rvalue); | |
3838 | ||
47c0980d G |
3839 | read = streq("BlockIOReadBandwidth", lvalue); |
3840 | ||
4ad49000 | 3841 | if (isempty(rvalue)) { |
979d0311 TH |
3842 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3843 | b->rbps = CGROUP_LIMIT_MAX; | |
3844 | b->wbps = CGROUP_LIMIT_MAX; | |
3845 | } | |
4ad49000 LP |
3846 | return 0; |
3847 | } | |
3848 | ||
3849 | n = strcspn(rvalue, WHITESPACE); | |
3850 | bandwidth = rvalue + n; | |
3851 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3852 | ||
3853 | if (!*bandwidth) { | |
12ca818f | 3854 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3855 | return 0; |
3856 | } | |
3857 | ||
3858 | path = strndup(rvalue, n); | |
3859 | if (!path) | |
3860 | return log_oom(); | |
3861 | ||
32048f54 YW |
3862 | if (!path_startswith(path, "/dev") && |
3863 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3864 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3865 | return 0; |
3866 | } | |
3867 | ||
5556b5fe | 3868 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3869 | if (r < 0 || bytes <= 0) { |
12ca818f | 3870 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3871 | return 0; |
3872 | } | |
3873 | ||
979d0311 TH |
3874 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3875 | if (path_equal(path, t->path)) { | |
3876 | b = t; | |
3877 | break; | |
3878 | } | |
3879 | } | |
4ad49000 | 3880 | |
979d0311 TH |
3881 | if (!t) { |
3882 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3883 | if (!b) | |
3884 | return log_oom(); | |
3885 | ||
ae2a15bc | 3886 | b->path = TAKE_PTR(path); |
979d0311 TH |
3887 | b->rbps = CGROUP_LIMIT_MAX; |
3888 | b->wbps = CGROUP_LIMIT_MAX; | |
3889 | ||
3890 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3891 | } | |
4ad49000 | 3892 | |
979d0311 TH |
3893 | if (read) |
3894 | b->rbps = bytes; | |
3895 | else | |
3896 | b->wbps = bytes; | |
4ad49000 LP |
3897 | |
3898 | return 0; | |
3899 | } | |
3900 | ||
d420282b LP |
3901 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3902 | ||
3903 | int config_parse_job_mode_isolate( | |
3904 | const char *unit, | |
3905 | const char *filename, | |
3906 | unsigned line, | |
3907 | const char *section, | |
3908 | unsigned section_line, | |
3909 | const char *lvalue, | |
3910 | int ltype, | |
3911 | const char *rvalue, | |
3912 | void *data, | |
3913 | void *userdata) { | |
3914 | ||
3915 | JobMode *m = data; | |
3916 | int r; | |
3917 | ||
3918 | assert(filename); | |
3919 | assert(lvalue); | |
3920 | assert(rvalue); | |
3921 | ||
3922 | r = parse_boolean(rvalue); | |
3923 | if (r < 0) { | |
12ca818f | 3924 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3925 | return 0; |
3926 | } | |
3927 | ||
8ab39347 YW |
3928 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
3929 | ||
d420282b LP |
3930 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
3931 | return 0; | |
3932 | } | |
3933 | ||
53f47dfc YW |
3934 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3935 | ||
3536f49e | 3936 | int config_parse_exec_directories( |
e66cf1a3 LP |
3937 | const char *unit, |
3938 | const char *filename, | |
3939 | unsigned line, | |
3940 | const char *section, | |
3941 | unsigned section_line, | |
3942 | const char *lvalue, | |
3943 | int ltype, | |
3944 | const char *rvalue, | |
3945 | void *data, | |
3946 | void *userdata) { | |
3947 | ||
a2a5291b | 3948 | char***rt = data; |
9b5864d9 | 3949 | Unit *u = userdata; |
035fe294 | 3950 | const char *p; |
e66cf1a3 LP |
3951 | int r; |
3952 | ||
3953 | assert(filename); | |
3954 | assert(lvalue); | |
3955 | assert(rvalue); | |
3956 | assert(data); | |
3957 | ||
3958 | if (isempty(rvalue)) { | |
3959 | /* Empty assignment resets the list */ | |
6796073e | 3960 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3961 | return 0; |
3962 | } | |
3963 | ||
035fe294 ZJS |
3964 | for (p = rvalue;;) { |
3965 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3966 | |
035fe294 | 3967 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3968 | if (r == -ENOMEM) |
e66cf1a3 | 3969 | return log_oom(); |
035fe294 ZJS |
3970 | if (r < 0) { |
3971 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3972 | "Invalid syntax, ignoring: %s", rvalue); | |
3973 | return 0; | |
3974 | } | |
091e9efe LP |
3975 | if (r == 0) |
3976 | return 0; | |
e66cf1a3 | 3977 | |
18913df9 | 3978 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3979 | if (r < 0) { |
035fe294 ZJS |
3980 | log_syntax(unit, LOG_ERR, filename, line, r, |
3981 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3982 | continue; |
3983 | } | |
3984 | ||
99be45a4 | 3985 | if (!path_is_normalized(k) || path_is_absolute(k)) { |
035fe294 | 3986 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 3987 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3988 | continue; |
3989 | } | |
3990 | ||
035fe294 | 3991 | r = strv_push(rt, k); |
e66cf1a3 LP |
3992 | if (r < 0) |
3993 | return log_oom(); | |
035fe294 | 3994 | k = NULL; |
e66cf1a3 | 3995 | } |
e66cf1a3 LP |
3996 | } |
3997 | ||
3af00fb8 LP |
3998 | int config_parse_set_status( |
3999 | const char *unit, | |
4000 | const char *filename, | |
4001 | unsigned line, | |
4002 | const char *section, | |
4003 | unsigned section_line, | |
4004 | const char *lvalue, | |
4005 | int ltype, | |
4006 | const char *rvalue, | |
4007 | void *data, | |
4008 | void *userdata) { | |
4009 | ||
3af00fb8 | 4010 | size_t l; |
a2a5291b | 4011 | const char *word, *state; |
3af00fb8 LP |
4012 | int r; |
4013 | ExitStatusSet *status_set = data; | |
4014 | ||
4015 | assert(filename); | |
4016 | assert(lvalue); | |
4017 | assert(rvalue); | |
4018 | assert(data); | |
4019 | ||
3e2d435b | 4020 | /* Empty assignment resets the list */ |
3af00fb8 | 4021 | if (isempty(rvalue)) { |
3e2d435b | 4022 | exit_status_set_free(status_set); |
3af00fb8 LP |
4023 | return 0; |
4024 | } | |
4025 | ||
a2a5291b | 4026 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
4027 | _cleanup_free_ char *temp; |
4028 | int val; | |
61593865 | 4029 | Set **set; |
3af00fb8 | 4030 | |
a2a5291b | 4031 | temp = strndup(word, l); |
3af00fb8 LP |
4032 | if (!temp) |
4033 | return log_oom(); | |
4034 | ||
4035 | r = safe_atoi(temp, &val); | |
4036 | if (r < 0) { | |
4037 | val = signal_from_string_try_harder(temp); | |
4038 | ||
1e2fd62d | 4039 | if (val <= 0) { |
12ca818f | 4040 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 4041 | continue; |
3af00fb8 | 4042 | } |
61593865 | 4043 | set = &status_set->signal; |
3af00fb8 | 4044 | } else { |
1e2fd62d | 4045 | if (val < 0 || val > 255) { |
12ca818f | 4046 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 4047 | continue; |
3af00fb8 | 4048 | } |
61593865 | 4049 | set = &status_set->status; |
3af00fb8 | 4050 | } |
1e2fd62d | 4051 | |
61593865 | 4052 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
4053 | if (r < 0) |
4054 | return log_oom(); | |
4055 | ||
61593865 | 4056 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 4057 | if (r < 0) { |
12ca818f | 4058 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
4059 | return r; |
4060 | } | |
3af00fb8 | 4061 | } |
b2fadec6 | 4062 | if (!isempty(state)) |
12ca818f | 4063 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4064 | |
4065 | return 0; | |
4066 | } | |
4067 | ||
94828d2d LP |
4068 | int config_parse_namespace_path_strv( |
4069 | const char *unit, | |
4070 | const char *filename, | |
4071 | unsigned line, | |
4072 | const char *section, | |
4073 | unsigned section_line, | |
4074 | const char *lvalue, | |
4075 | int ltype, | |
4076 | const char *rvalue, | |
4077 | void *data, | |
4078 | void *userdata) { | |
4079 | ||
7b07e993 | 4080 | Unit *u = userdata; |
a2a5291b | 4081 | char*** sv = data; |
727f76d7 | 4082 | const char *cur; |
94828d2d LP |
4083 | int r; |
4084 | ||
4085 | assert(filename); | |
4086 | assert(lvalue); | |
4087 | assert(rvalue); | |
4088 | assert(data); | |
4089 | ||
4090 | if (isempty(rvalue)) { | |
4091 | /* Empty assignment resets the list */ | |
6796073e | 4092 | *sv = strv_free(*sv); |
94828d2d LP |
4093 | return 0; |
4094 | } | |
4095 | ||
7b07e993 | 4096 | cur = rvalue; |
727f76d7 | 4097 | for (;;) { |
7b07e993 | 4098 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4099 | const char *w; |
4100 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4101 | |
727f76d7 | 4102 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
4103 | if (r == 0) |
4104 | break; | |
4105 | if (r == -ENOMEM) | |
4106 | return log_oom(); | |
727f76d7 | 4107 | if (r < 0) { |
7b07e993 | 4108 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4109 | return 0; |
4110 | } | |
94828d2d | 4111 | |
727f76d7 EV |
4112 | if (!utf8_is_valid(word)) { |
4113 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
4114 | continue; |
4115 | } | |
4116 | ||
20b7a007 LP |
4117 | w = word; |
4118 | if (startswith(w, "-")) { | |
4119 | ignore_enoent = true; | |
4120 | w++; | |
4121 | } | |
4122 | if (startswith(w, "+")) { | |
4123 | shall_prefix = true; | |
4124 | w++; | |
4125 | } | |
7b07e993 | 4126 | |
20b7a007 | 4127 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
4128 | if (r < 0) { |
4129 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
4130 | continue; |
4131 | } | |
4132 | ||
7b07e993 LP |
4133 | if (!path_is_absolute(resolved)) { |
4134 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4135 | continue; | |
4136 | } | |
4137 | ||
4138 | path_kill_slashes(resolved); | |
94828d2d | 4139 | |
20b7a007 LP |
4140 | joined = strjoin(ignore_enoent ? "-" : "", |
4141 | shall_prefix ? "+" : "", | |
4142 | resolved); | |
7b07e993 LP |
4143 | |
4144 | r = strv_push(sv, joined); | |
94828d2d LP |
4145 | if (r < 0) |
4146 | return log_oom(); | |
4147 | ||
7b07e993 | 4148 | joined = NULL; |
94828d2d LP |
4149 | } |
4150 | ||
4151 | return 0; | |
4152 | } | |
4153 | ||
2abd4e38 YW |
4154 | int config_parse_temporary_filesystems( |
4155 | const char *unit, | |
4156 | const char *filename, | |
4157 | unsigned line, | |
4158 | const char *section, | |
4159 | unsigned section_line, | |
4160 | const char *lvalue, | |
4161 | int ltype, | |
4162 | const char *rvalue, | |
4163 | void *data, | |
4164 | void *userdata) { | |
4165 | ||
4166 | Unit *u = userdata; | |
4167 | ExecContext *c = data; | |
4168 | const char *cur; | |
4169 | int r; | |
4170 | ||
4171 | assert(filename); | |
4172 | assert(lvalue); | |
4173 | assert(rvalue); | |
4174 | assert(data); | |
4175 | ||
4176 | if (isempty(rvalue)) { | |
4177 | /* Empty assignment resets the list */ | |
4178 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
4179 | c->temporary_filesystems = NULL; | |
4180 | c->n_temporary_filesystems = 0; | |
4181 | return 0; | |
4182 | } | |
4183 | ||
4184 | cur = rvalue; | |
4185 | for (;;) { | |
4186 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
4187 | const char *w; | |
4188 | ||
4189 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); | |
4190 | if (r == 0) | |
4191 | break; | |
4192 | if (r == -ENOMEM) | |
4193 | return log_oom(); | |
4194 | if (r < 0) { | |
4195 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
4196 | return 0; | |
4197 | } | |
4198 | ||
4199 | w = word; | |
4200 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
4201 | if (r < 0) | |
4202 | return r; | |
4203 | if (r == 0) | |
4204 | return -EINVAL; | |
4205 | ||
4206 | r = unit_full_printf(u, path, &resolved); | |
4207 | if (r < 0) { | |
4208 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s, ignoring: %m", word); | |
4209 | continue; | |
4210 | } | |
4211 | ||
4212 | if (!path_is_absolute(resolved)) { | |
4213 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4214 | continue; | |
4215 | } | |
4216 | ||
4217 | path_kill_slashes(resolved); | |
4218 | ||
4219 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, w); | |
4220 | if (r == -ENOMEM) | |
4221 | return log_oom(); | |
4222 | if (r < 0) { | |
4223 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse mount options, ignoring: %s", word); | |
4224 | continue; | |
4225 | } | |
4226 | } | |
4227 | ||
4228 | return 0; | |
4229 | } | |
4230 | ||
d2d6c096 LP |
4231 | int config_parse_bind_paths( |
4232 | const char *unit, | |
4233 | const char *filename, | |
4234 | unsigned line, | |
4235 | const char *section, | |
4236 | unsigned section_line, | |
4237 | const char *lvalue, | |
4238 | int ltype, | |
4239 | const char *rvalue, | |
4240 | void *data, | |
4241 | void *userdata) { | |
4242 | ||
4243 | ExecContext *c = data; | |
42d43f21 | 4244 | Unit *u = userdata; |
d2d6c096 LP |
4245 | const char *p; |
4246 | int r; | |
4247 | ||
4248 | assert(filename); | |
4249 | assert(lvalue); | |
4250 | assert(rvalue); | |
4251 | assert(data); | |
4252 | ||
4253 | if (isempty(rvalue)) { | |
4254 | /* Empty assignment resets the list */ | |
4255 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4256 | c->bind_mounts = NULL; | |
4257 | c->n_bind_mounts = 0; | |
4258 | return 0; | |
4259 | } | |
4260 | ||
4261 | p = rvalue; | |
4262 | for (;;) { | |
4263 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4264 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4265 | char *s = NULL, *d = NULL; |
4266 | bool rbind = true, ignore_enoent = false; | |
4267 | ||
4268 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4269 | if (r == 0) | |
4270 | break; | |
4271 | if (r == -ENOMEM) | |
4272 | return log_oom(); | |
4273 | if (r < 0) { | |
4274 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4275 | return 0; | |
4276 | } | |
4277 | ||
42d43f21 DC |
4278 | r = unit_full_printf(u, source, &sresolved); |
4279 | if (r < 0) { | |
4280 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4281 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
4282 | return 0; | |
4283 | } | |
4284 | ||
4285 | s = sresolved; | |
d2d6c096 LP |
4286 | if (s[0] == '-') { |
4287 | ignore_enoent = true; | |
4288 | s++; | |
4289 | } | |
4290 | ||
4291 | if (!utf8_is_valid(s)) { | |
4292 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
4293 | return 0; | |
4294 | } | |
4295 | if (!path_is_absolute(s)) { | |
4296 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
4297 | return 0; | |
4298 | } | |
4299 | ||
4300 | path_kill_slashes(s); | |
4301 | ||
4302 | /* Optionally, the destination is specified. */ | |
4303 | if (p && p[-1] == ':') { | |
4304 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4305 | if (r == -ENOMEM) | |
4306 | return log_oom(); | |
4307 | if (r < 0) { | |
4308 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4309 | return 0; | |
4310 | } | |
4311 | if (r == 0) { | |
4312 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
4313 | return 0; | |
4314 | } | |
4315 | ||
42d43f21 DC |
4316 | r = unit_full_printf(u, destination, &dresolved); |
4317 | if (r < 0) { | |
4318 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4319 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
4320 | return 0; | |
4321 | } | |
4322 | ||
4323 | if (!utf8_is_valid(dresolved)) { | |
4324 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4325 | return 0; |
4326 | } | |
42d43f21 DC |
4327 | if (!path_is_absolute(dresolved)) { |
4328 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4329 | return 0; |
4330 | } | |
4331 | ||
42d43f21 | 4332 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4333 | |
4334 | /* Optionally, there's also a short option string specified */ | |
4335 | if (p && p[-1] == ':') { | |
4336 | _cleanup_free_ char *options = NULL; | |
4337 | ||
4338 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4339 | if (r == -ENOMEM) | |
4340 | return log_oom(); | |
4341 | if (r < 0) { | |
4342 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4343 | return 0; | |
4344 | } | |
4345 | ||
4346 | if (isempty(options) || streq(options, "rbind")) | |
4347 | rbind = true; | |
4348 | else if (streq(options, "norbind")) | |
4349 | rbind = false; | |
4350 | else { | |
4351 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4352 | return 0; | |
4353 | } | |
4354 | } | |
4355 | } else | |
4356 | d = s; | |
4357 | ||
4358 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4359 | &(BindMount) { | |
4360 | .source = s, | |
4361 | .destination = d, | |
4362 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4363 | .recursive = rbind, | |
4364 | .ignore_enoent = ignore_enoent, | |
4365 | }); | |
4366 | if (r < 0) | |
4367 | return log_oom(); | |
4368 | } | |
4369 | ||
4370 | return 0; | |
4371 | } | |
4372 | ||
f1721625 | 4373 | int config_parse_no_new_privileges( |
760b9d7c LP |
4374 | const char* unit, |
4375 | const char *filename, | |
4376 | unsigned line, | |
4377 | const char *section, | |
4378 | unsigned section_line, | |
4379 | const char *lvalue, | |
4380 | int ltype, | |
4381 | const char *rvalue, | |
4382 | void *data, | |
4383 | void *userdata) { | |
4384 | ||
4385 | ExecContext *c = data; | |
4386 | int k; | |
4387 | ||
4388 | assert(filename); | |
4389 | assert(lvalue); | |
4390 | assert(rvalue); | |
4391 | assert(data); | |
4392 | ||
4393 | k = parse_boolean(rvalue); | |
4394 | if (k < 0) { | |
12ca818f | 4395 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4396 | return 0; |
4397 | } | |
4398 | ||
9b232d32 | 4399 | c->no_new_privileges = k; |
760b9d7c LP |
4400 | |
4401 | return 0; | |
4402 | } | |
4403 | ||
1b8689f9 | 4404 | int config_parse_protect_home( |
417116f2 LP |
4405 | const char* unit, |
4406 | const char *filename, | |
4407 | unsigned line, | |
4408 | const char *section, | |
4409 | unsigned section_line, | |
4410 | const char *lvalue, | |
4411 | int ltype, | |
4412 | const char *rvalue, | |
4413 | void *data, | |
4414 | void *userdata) { | |
4415 | ||
4416 | ExecContext *c = data; | |
5e1c6154 | 4417 | ProtectHome h; |
417116f2 LP |
4418 | |
4419 | assert(filename); | |
4420 | assert(lvalue); | |
4421 | assert(rvalue); | |
4422 | assert(data); | |
4423 | ||
4424 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4425 | * to parse as boolean, and then as enum */ |
417116f2 | 4426 | |
5e1c6154 YW |
4427 | h = parse_protect_home_or_bool(rvalue); |
4428 | if (h < 0) { | |
4429 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); | |
4430 | return 0; | |
1b8689f9 LP |
4431 | } |
4432 | ||
5e1c6154 YW |
4433 | c->protect_home = h; |
4434 | ||
1b8689f9 LP |
4435 | return 0; |
4436 | } | |
4437 | ||
4438 | int config_parse_protect_system( | |
4439 | const char* unit, | |
4440 | const char *filename, | |
4441 | unsigned line, | |
4442 | const char *section, | |
4443 | unsigned section_line, | |
4444 | const char *lvalue, | |
4445 | int ltype, | |
4446 | const char *rvalue, | |
4447 | void *data, | |
4448 | void *userdata) { | |
4449 | ||
4450 | ExecContext *c = data; | |
03c791aa | 4451 | ProtectSystem s; |
1b8689f9 LP |
4452 | |
4453 | assert(filename); | |
4454 | assert(lvalue); | |
4455 | assert(rvalue); | |
4456 | assert(data); | |
4457 | ||
4458 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4459 | * to parse as boolean, and then as enum */ |
1b8689f9 | 4460 | |
03c791aa YW |
4461 | s = parse_protect_system_or_bool(rvalue); |
4462 | if (s < 0) { | |
4463 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); | |
4464 | return 0; | |
417116f2 LP |
4465 | } |
4466 | ||
03c791aa YW |
4467 | c->protect_system = s; |
4468 | ||
417116f2 LP |
4469 | return 0; |
4470 | } | |
4471 | ||
b1edf445 LP |
4472 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4473 | ||
eae51da3 LP |
4474 | int config_parse_job_timeout_sec( |
4475 | const char* unit, | |
4476 | const char *filename, | |
4477 | unsigned line, | |
4478 | const char *section, | |
4479 | unsigned section_line, | |
4480 | const char *lvalue, | |
4481 | int ltype, | |
4482 | const char *rvalue, | |
4483 | void *data, | |
4484 | void *userdata) { | |
4485 | ||
4486 | Unit *u = data; | |
4487 | usec_t usec; | |
4488 | int r; | |
4489 | ||
4490 | assert(filename); | |
4491 | assert(lvalue); | |
4492 | assert(rvalue); | |
4493 | assert(u); | |
4494 | ||
4495 | r = parse_sec_fix_0(rvalue, &usec); | |
4496 | if (r < 0) { | |
4497 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4498 | return 0; | |
4499 | } | |
4500 | ||
4501 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4502 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4503 | * count. */ |
4504 | ||
4505 | if (!u->job_running_timeout_set) | |
4506 | u->job_running_timeout = usec; | |
4507 | ||
4508 | u->job_timeout = usec; | |
4509 | ||
4510 | return 0; | |
4511 | } | |
4512 | ||
4513 | int config_parse_job_running_timeout_sec( | |
4514 | const char* unit, | |
4515 | const char *filename, | |
4516 | unsigned line, | |
4517 | const char *section, | |
4518 | unsigned section_line, | |
4519 | const char *lvalue, | |
4520 | int ltype, | |
4521 | const char *rvalue, | |
4522 | void *data, | |
4523 | void *userdata) { | |
4524 | ||
4525 | Unit *u = data; | |
4526 | usec_t usec; | |
4527 | int r; | |
4528 | ||
4529 | assert(filename); | |
4530 | assert(lvalue); | |
4531 | assert(rvalue); | |
4532 | assert(u); | |
4533 | ||
4534 | r = parse_sec_fix_0(rvalue, &usec); | |
4535 | if (r < 0) { | |
4536 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4537 | return 0; | |
4538 | } | |
4539 | ||
4540 | u->job_running_timeout = usec; | |
4541 | u->job_running_timeout_set = true; | |
4542 | ||
4543 | return 0; | |
4544 | } | |
4545 | ||
071830ff | 4546 | #define FOLLOW_MAX 8 |
87f0e418 | 4547 | |
9e2f7c11 | 4548 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4549 | char *id = NULL; |
0301abf4 | 4550 | unsigned c = 0; |
87f0e418 LP |
4551 | int fd, r; |
4552 | FILE *f; | |
87f0e418 LP |
4553 | |
4554 | assert(filename); | |
4555 | assert(*filename); | |
4556 | assert(_f); | |
4557 | assert(names); | |
4558 | ||
0301abf4 LP |
4559 | /* This will update the filename pointer if the loaded file is |
4560 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4561 | |
0301abf4 | 4562 | for (;;) { |
2c7108c4 | 4563 | char *target, *name; |
87f0e418 | 4564 | |
0301abf4 LP |
4565 | if (c++ >= FOLLOW_MAX) |
4566 | return -ELOOP; | |
4567 | ||
b08d03ff LP |
4568 | path_kill_slashes(*filename); |
4569 | ||
87f0e418 | 4570 | /* Add the file name we are currently looking at to |
8f05424d LP |
4571 | * the names of this unit, but only if it is a valid |
4572 | * unit name. */ | |
2b6bf07d | 4573 | name = basename(*filename); |
7410616c | 4574 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4575 | |
15e11d81 LP |
4576 | id = set_get(names, name); |
4577 | if (!id) { | |
4578 | id = strdup(name); | |
4579 | if (!id) | |
8f05424d | 4580 | return -ENOMEM; |
87f0e418 | 4581 | |
ef42202a ZJS |
4582 | r = set_consume(names, id); |
4583 | if (r < 0) | |
8f05424d | 4584 | return r; |
87f0e418 | 4585 | } |
87f0e418 LP |
4586 | } |
4587 | ||
0301abf4 | 4588 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4589 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4590 | if (fd >= 0) | |
87f0e418 LP |
4591 | break; |
4592 | ||
0301abf4 LP |
4593 | if (errno != ELOOP) |
4594 | return -errno; | |
4595 | ||
87f0e418 | 4596 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4597 | r = readlink_and_make_absolute(*filename, &target); |
4598 | if (r < 0) | |
0301abf4 | 4599 | return r; |
87f0e418 | 4600 | |
0301abf4 | 4601 | free(*filename); |
2c7108c4 | 4602 | *filename = target; |
87f0e418 LP |
4603 | } |
4604 | ||
9946996c LP |
4605 | f = fdopen(fd, "re"); |
4606 | if (!f) { | |
03e334a1 | 4607 | safe_close(fd); |
d4ad27a1 | 4608 | return -errno; |
87f0e418 LP |
4609 | } |
4610 | ||
4611 | *_f = f; | |
9e2f7c11 | 4612 | *_final = id; |
a837f088 | 4613 | |
0301abf4 | 4614 | return 0; |
87f0e418 LP |
4615 | } |
4616 | ||
23a177ef LP |
4617 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4618 | char *k; | |
4619 | int r; | |
4620 | ||
4621 | assert(u); | |
4622 | assert(*u); | |
4623 | assert(names); | |
4624 | ||
4625 | /* Let's try to add in all symlink names we found */ | |
4626 | while ((k = set_steal_first(names))) { | |
4627 | ||
4628 | /* First try to merge in the other name into our | |
4629 | * unit */ | |
9946996c LP |
4630 | r = unit_merge_by_name(*u, k); |
4631 | if (r < 0) { | |
23a177ef LP |
4632 | Unit *other; |
4633 | ||
4634 | /* Hmm, we couldn't merge the other unit into | |
4635 | * ours? Then let's try it the other way | |
4636 | * round */ | |
4637 | ||
7aad67e7 MS |
4638 | /* If the symlink name we are looking at is unit template, then |
4639 | we must search for instance of this template */ | |
9d3e3406 | 4640 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4641 | _cleanup_free_ char *instance = NULL; |
4642 | ||
4643 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4644 | if (r < 0) | |
4645 | return r; | |
4646 | ||
4647 | other = manager_get_unit((*u)->manager, instance); | |
4648 | } else | |
4649 | other = manager_get_unit((*u)->manager, k); | |
4650 | ||
23a177ef LP |
4651 | free(k); |
4652 | ||
9946996c LP |
4653 | if (other) { |
4654 | r = unit_merge(other, *u); | |
4655 | if (r >= 0) { | |
23a177ef LP |
4656 | *u = other; |
4657 | return merge_by_names(u, names, NULL); | |
4658 | } | |
9946996c | 4659 | } |
23a177ef LP |
4660 | |
4661 | return r; | |
4662 | } | |
4663 | ||
4664 | if (id == k) | |
4665 | unit_choose_id(*u, id); | |
4666 | ||
4667 | free(k); | |
4668 | } | |
4669 | ||
4670 | return 0; | |
4671 | } | |
4672 | ||
e537352b | 4673 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4674 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4675 | _cleanup_fclose_ FILE *f = NULL; | |
4676 | _cleanup_free_ char *filename = NULL; | |
4677 | char *id = NULL; | |
23a177ef | 4678 | Unit *merged; |
45fb0699 | 4679 | struct stat st; |
a837f088 | 4680 | int r; |
23a177ef LP |
4681 | |
4682 | assert(u); | |
e537352b | 4683 | assert(path); |
3efd4195 | 4684 | |
d5099efc | 4685 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4686 | if (!symlink_names) |
87f0e418 | 4687 | return -ENOMEM; |
3efd4195 | 4688 | |
036643a2 LP |
4689 | if (path_is_absolute(path)) { |
4690 | ||
9946996c | 4691 | filename = strdup(path); |
e48614c4 ZJS |
4692 | if (!filename) |
4693 | return -ENOMEM; | |
036643a2 | 4694 | |
9946996c LP |
4695 | r = open_follow(&filename, &f, symlink_names, &id); |
4696 | if (r < 0) { | |
97b11eed | 4697 | filename = mfree(filename); |
036643a2 | 4698 | if (r != -ENOENT) |
e48614c4 | 4699 | return r; |
036643a2 LP |
4700 | } |
4701 | ||
4702 | } else { | |
4703 | char **p; | |
4704 | ||
a3c4eb07 | 4705 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4706 | |
4707 | /* Instead of opening the path right away, we manually | |
4708 | * follow all symlinks and add their name to our unit | |
4709 | * name set while doing so */ | |
9946996c | 4710 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4711 | if (!filename) |
4712 | return -ENOMEM; | |
036643a2 | 4713 | |
ac155bb8 MS |
4714 | if (u->manager->unit_path_cache && |
4715 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4716 | r = -ENOENT; |
4717 | else | |
4718 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4719 | if (r >= 0) |
4720 | break; | |
4721 | filename = mfree(filename); | |
a1feacf7 ZJS |
4722 | |
4723 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4724 | * ENOTDIR means that one of paths we expect to be is a directory | |
4725 | * is not a directory, we should just ignore that. | |
4726 | * EACCES means that the directory or file permissions are wrong. | |
4727 | */ | |
4728 | if (r == -EACCES) | |
4729 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4730 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4731 | return r; |
fe51822e | 4732 | |
a837f088 LP |
4733 | /* Empty the symlink names for the next run */ |
4734 | set_clear_free(symlink_names); | |
036643a2 LP |
4735 | } |
4736 | } | |
034c6ed7 | 4737 | |
e48614c4 | 4738 | if (!filename) |
8f05424d | 4739 | /* Hmm, no suitable file found? */ |
e48614c4 | 4740 | return 0; |
87f0e418 | 4741 | |
8a993b61 | 4742 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4743 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4744 | return -ELOOP; | |
4745 | } | |
4746 | ||
23a177ef | 4747 | merged = u; |
9946996c LP |
4748 | r = merge_by_names(&merged, symlink_names, id); |
4749 | if (r < 0) | |
e48614c4 | 4750 | return r; |
87f0e418 | 4751 | |
23a177ef | 4752 | if (merged != u) { |
ac155bb8 | 4753 | u->load_state = UNIT_MERGED; |
e48614c4 | 4754 | return 0; |
034c6ed7 LP |
4755 | } |
4756 | ||
e48614c4 ZJS |
4757 | if (fstat(fileno(f), &st) < 0) |
4758 | return -errno; | |
45fb0699 | 4759 | |
3a8db9fe | 4760 | if (null_or_empty(&st)) { |
ac155bb8 | 4761 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4762 | u->fragment_mtime = 0; |
4763 | } else { | |
c2756a68 | 4764 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4765 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4766 | |
00dc5d76 | 4767 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4768 | r = config_parse(u->id, filename, f, |
4769 | UNIT_VTABLE(u)->sections, | |
4770 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4771 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4772 | if (r < 0) |
e48614c4 | 4773 | return r; |
00dc5d76 | 4774 | } |
b08d03ff | 4775 | |
1cc6c93a | 4776 | free_and_replace(u->fragment_path, filename); |
87f0e418 | 4777 | |
1b64d026 LP |
4778 | if (u->source_path) { |
4779 | if (stat(u->source_path, &st) >= 0) | |
4780 | u->source_mtime = timespec_load(&st.st_mtim); | |
4781 | else | |
4782 | u->source_mtime = 0; | |
4783 | } | |
4784 | ||
e48614c4 | 4785 | return 0; |
0301abf4 LP |
4786 | } |
4787 | ||
e537352b | 4788 | int unit_load_fragment(Unit *u) { |
23a177ef | 4789 | int r; |
294d81f1 LP |
4790 | Iterator i; |
4791 | const char *t; | |
0301abf4 LP |
4792 | |
4793 | assert(u); | |
ac155bb8 MS |
4794 | assert(u->load_state == UNIT_STUB); |
4795 | assert(u->id); | |
23a177ef | 4796 | |
3f5e8115 LP |
4797 | if (u->transient) { |
4798 | u->load_state = UNIT_LOADED; | |
4799 | return 0; | |
4800 | } | |
4801 | ||
294d81f1 LP |
4802 | /* First, try to find the unit under its id. We always look |
4803 | * for unit files in the default directories, to make it easy | |
4804 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4805 | r = load_from_path(u, u->id); |
4806 | if (r < 0) | |
294d81f1 LP |
4807 | return r; |
4808 | ||
4809 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4810 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4811 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4812 | |
ac155bb8 | 4813 | if (t == u->id) |
294d81f1 LP |
4814 | continue; |
4815 | ||
9946996c LP |
4816 | r = load_from_path(u, t); |
4817 | if (r < 0) | |
294d81f1 LP |
4818 | return r; |
4819 | ||
ac155bb8 | 4820 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4821 | break; |
4822 | } | |
abc08d4d | 4823 | } |
23a177ef | 4824 | |
294d81f1 | 4825 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4826 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4827 | |
9946996c LP |
4828 | r = load_from_path(u, u->fragment_path); |
4829 | if (r < 0) | |
23a177ef | 4830 | return r; |
0301abf4 | 4831 | |
ece174c5 | 4832 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4833 | /* Hmm, this didn't work? Then let's get rid |
4834 | * of the fragment path stored for us, so that | |
4835 | * we don't point to an invalid location. */ | |
a1e58e8e | 4836 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4837 | } |
4838 | ||
294d81f1 | 4839 | /* Look for a template */ |
ac155bb8 | 4840 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4841 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4842 | |
7410616c LP |
4843 | r = unit_name_template(u->id, &k); |
4844 | if (r < 0) | |
4845 | return r; | |
294d81f1 LP |
4846 | |
4847 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4848 | if (r < 0) { |
4849 | if (r == -ENOEXEC) | |
4850 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4851 | return r; |
bb28e684 | 4852 | } |
890f434c | 4853 | |
abc08d4d | 4854 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4855 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4856 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4857 | |
ac155bb8 | 4858 | if (t == u->id) |
23a177ef | 4859 | continue; |
071830ff | 4860 | |
7410616c LP |
4861 | r = unit_name_template(t, &z); |
4862 | if (r < 0) | |
4863 | return r; | |
294d81f1 | 4864 | |
bc9fd78c | 4865 | r = load_from_path(u, z); |
294d81f1 | 4866 | if (r < 0) |
23a177ef | 4867 | return r; |
890f434c | 4868 | |
ac155bb8 | 4869 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4870 | break; |
4871 | } | |
abc08d4d | 4872 | } |
071830ff LP |
4873 | } |
4874 | ||
23a177ef | 4875 | return 0; |
3efd4195 | 4876 | } |
e537352b LP |
4877 | |
4878 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4879 | static const struct { |
4880 | const ConfigParserCallback callback; | |
4881 | const char *rvalue; | |
4882 | } table[] = { | |
f9fa32f0 | 4883 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4884 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4885 | #endif | |
f975e971 LP |
4886 | { config_parse_int, "INTEGER" }, |
4887 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4888 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4889 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4890 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4891 | { config_parse_bool, "BOOLEAN" }, |
4892 | { config_parse_string, "STRING" }, | |
4893 | { config_parse_path, "PATH" }, | |
4894 | { config_parse_unit_path_printf, "PATH" }, | |
4895 | { config_parse_strv, "STRING [...]" }, | |
4896 | { config_parse_exec_nice, "NICE" }, | |
4897 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4898 | { config_parse_exec_io_class, "IOCLASS" }, | |
4899 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4900 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4901 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4902 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4903 | { config_parse_mode, "MODE" }, | |
4904 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4905 | { config_parse_exec_output, "OUTPUT" }, |
4906 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4907 | { config_parse_log_facility, "FACILITY" }, |
4908 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4909 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4910 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4911 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4912 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4913 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4914 | { config_parse_service_type, "SERVICETYPE" }, | |
4915 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4916 | #if HAVE_SYSV_COMPAT |
f975e971 | 4917 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4918 | #endif |
4919 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4920 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4921 | { config_parse_socket_listen, "SOCKET [...]" }, |
4922 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4923 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4924 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4925 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4926 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4927 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4928 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4929 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4930 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4931 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4932 | { config_parse_timer, "TIMER" }, |
f975e971 | 4933 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4934 | { config_parse_notify_access, "ACCESS" }, |
4935 | { config_parse_ip_tos, "TOS" }, | |
4936 | { config_parse_unit_condition_path, "CONDITION" }, | |
4937 | { config_parse_unit_condition_string, "CONDITION" }, | |
4938 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4939 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4940 | { config_parse_documentation, "URL" }, |
4941 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4942 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4943 | { config_parse_set_status, "STATUS" }, |
4944 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4945 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4946 | #if HAVE_SECCOMP |
17df7223 | 4947 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4948 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4949 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4950 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4951 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4952 | #endif |
7f0386f6 | 4953 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4954 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4955 | { config_parse_memory_limit, "LIMIT" }, |
4956 | { config_parse_device_allow, "DEVICE" }, | |
4957 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4958 | { config_parse_io_limit, "LIMIT" }, |
4959 | { config_parse_io_weight, "WEIGHT" }, | |
4960 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4961 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4962 | { config_parse_blockio_weight, "WEIGHT" }, | |
4963 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4964 | { config_parse_long, "LONG" }, | |
4965 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4966 | #if HAVE_SELINUX |
6a6751fe LP |
4967 | { config_parse_exec_selinux_context, "LABEL" }, |
4968 | #endif | |
4969 | { config_parse_job_mode, "MODE" }, | |
4970 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4971 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4972 | }; |
4973 | ||
4974 | const char *prev = NULL; | |
4975 | const char *i; | |
4976 | ||
4977 | assert(f); | |
e537352b | 4978 | |
f975e971 LP |
4979 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4980 | const char *rvalue = "OTHER", *lvalue; | |
4981 | unsigned j; | |
4982 | size_t prefix_len; | |
4983 | const char *dot; | |
4984 | const ConfigPerfItem *p; | |
4985 | ||
4986 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4987 | ||
4988 | dot = strchr(i, '.'); | |
4989 | lvalue = dot ? dot + 1 : i; | |
4990 | prefix_len = dot-i; | |
4991 | ||
4992 | if (dot) | |
641906e9 | 4993 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4994 | if (prev) |
4995 | fputc('\n', f); | |
4996 | ||
4997 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4998 | } | |
4999 | ||
5000 | for (j = 0; j < ELEMENTSOF(table); j++) | |
5001 | if (p->parse == table[j].callback) { | |
5002 | rvalue = table[j].rvalue; | |
5003 | break; | |
5004 | } | |
5005 | ||
5006 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
5007 | prev = i; | |
5008 | } | |
e537352b | 5009 | } |