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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" |
57b7a260 | 23 | #include "all-units.h" |
5f5d8eab LP |
24 | #include "bus-error.h" |
25 | #include "bus-internal.h" | |
26 | #include "bus-util.h" | |
27 | #include "cap-list.h" | |
a103496c | 28 | #include "capability-util.h" |
5f5d8eab | 29 | #include "cgroup.h" |
3efd4195 | 30 | #include "conf-parser.h" |
618234a5 | 31 | #include "cpu-set-util.h" |
5f5d8eab LP |
32 | #include "env-util.h" |
33 | #include "errno-list.h" | |
4f5dd394 | 34 | #include "escape.h" |
3ffd4af2 | 35 | #include "fd-util.h" |
f4f15635 | 36 | #include "fs-util.h" |
08f3be7a | 37 | #include "hexdecoct.h" |
d3070fbd | 38 | #include "io-util.h" |
9eba9da4 | 39 | #include "ioprio.h" |
d3070fbd | 40 | #include "journal-util.h" |
3ffd4af2 | 41 | #include "load-fragment.h" |
5f5d8eab | 42 | #include "log.h" |
94f04347 | 43 | #include "missing.h" |
83555251 | 44 | #include "mount-util.h" |
6bedfcbb | 45 | #include "parse-util.h" |
9eb977db | 46 | #include "path-util.h" |
7b3e062c | 47 | #include "process-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" | |
66dccd8d | 60 | #include "user-util.h" |
49cf4170 | 61 | #include "web-util.h" |
57183d11 | 62 | |
53577580 YW |
63 | static int supported_socket_protocol_from_string(const char *s) { |
64 | int r; | |
65 | ||
66 | if (isempty(s)) | |
67 | return IPPROTO_IP; | |
68 | ||
69 | r = socket_protocol_from_name(s); | |
70 | if (r < 0) | |
71 | return -EINVAL; | |
72 | if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) | |
73 | return -EPROTONOSUPPORT; | |
74 | ||
75 | return r; | |
76 | } | |
77 | ||
78 | DEFINE_CONFIG_PARSE(config_parse_socket_protocol, supported_socket_protocol_from_string, "Failed to parse socket protocol"); | |
79 | DEFINE_CONFIG_PARSE(config_parse_exec_secure_bits, secure_bits_from_string, "Failed to parse secure bits"); | |
5afe510c | 80 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
53577580 YW |
81 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
82 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); | |
83 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); | |
84 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); | |
85 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); | |
86 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); | |
87 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); | |
88 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_home, protect_home_or_bool, ProtectHome, "Failed to parse protect home value"); | |
89 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_system, protect_system_or_bool, ProtectSystem, "Failed to parse protect system value"); | |
90 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); | |
91 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); | |
92 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
93 | DEFINE_CONFIG_PARSE_ENUM(config_parse_socket_bind, socket_address_bind_ipv6_only_or_bool, SocketAddressBindIPv6Only, "Failed to parse bind IPv6 only value"); | |
94 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_ip_tos, ip_tos, int, -1, "Failed to parse IP TOS value"); | |
95 | DEFINE_CONFIG_PARSE_PTR(config_parse_blockio_weight, cg_blkio_weight_parse, uint64_t, "Invalid block IO weight"); | |
96 | DEFINE_CONFIG_PARSE_PTR(config_parse_cg_weight, cg_weight_parse, uint64_t, "Invalid weight"); | |
97 | DEFINE_CONFIG_PARSE_PTR(config_parse_cpu_shares, cg_cpu_shares_parse, uint64_t, "Invalid CPU shares"); | |
98 | DEFINE_CONFIG_PARSE_PTR(config_parse_exec_mount_flags, mount_propagation_flags_from_string, unsigned long, "Failed to parse mount flag"); | |
5afe510c | 99 | |
f32b43bd LP |
100 | int config_parse_unit_deps( |
101 | const char *unit, | |
102 | const char *filename, | |
103 | unsigned line, | |
104 | const char *section, | |
105 | unsigned section_line, | |
106 | const char *lvalue, | |
107 | int ltype, | |
108 | const char *rvalue, | |
109 | void *data, | |
110 | void *userdata) { | |
3efd4195 | 111 | |
f975e971 | 112 | UnitDependency d = ltype; |
87f0e418 | 113 | Unit *u = userdata; |
3d793d29 | 114 | const char *p; |
3efd4195 LP |
115 | |
116 | assert(filename); | |
117 | assert(lvalue); | |
118 | assert(rvalue); | |
3efd4195 | 119 | |
3d793d29 | 120 | p = rvalue; |
9ed794a3 | 121 | for (;;) { |
3d793d29 | 122 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 123 | int r; |
3efd4195 | 124 | |
c89f52ac | 125 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
126 | if (r == 0) |
127 | break; | |
128 | if (r == -ENOMEM) | |
74051b9b | 129 | return log_oom(); |
3d793d29 SS |
130 | if (r < 0) { |
131 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
132 | break; | |
133 | } | |
3efd4195 | 134 | |
3d793d29 | 135 | r = unit_name_printf(u, word, &k); |
19f6d710 | 136 | if (r < 0) { |
063c4b1a | 137 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
19f6d710 LP |
138 | continue; |
139 | } | |
9e2f7c11 | 140 | |
eef85c4a | 141 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 142 | if (r < 0) |
12ca818f | 143 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
144 | } |
145 | ||
146 | return 0; | |
147 | } | |
148 | ||
f32b43bd LP |
149 | int config_parse_obsolete_unit_deps( |
150 | const char *unit, | |
151 | const char *filename, | |
152 | unsigned line, | |
153 | const char *section, | |
154 | unsigned section_line, | |
155 | const char *lvalue, | |
156 | int ltype, | |
157 | const char *rvalue, | |
158 | void *data, | |
159 | void *userdata) { | |
160 | ||
161 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
162 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
163 | ||
164 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
165 | } | |
166 | ||
b02cb41c LP |
167 | int config_parse_unit_string_printf( |
168 | const char *unit, | |
169 | const char *filename, | |
170 | unsigned line, | |
171 | const char *section, | |
172 | unsigned section_line, | |
173 | const char *lvalue, | |
174 | int ltype, | |
175 | const char *rvalue, | |
176 | void *data, | |
177 | void *userdata) { | |
932921b5 | 178 | |
74051b9b | 179 | _cleanup_free_ char *k = NULL; |
b02cb41c | 180 | Unit *u = userdata; |
19f6d710 | 181 | int r; |
932921b5 LP |
182 | |
183 | assert(filename); | |
184 | assert(lvalue); | |
185 | assert(rvalue); | |
f2d3769a | 186 | assert(u); |
932921b5 | 187 | |
19f6d710 | 188 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c | 189 | if (r < 0) { |
063c4b1a | 190 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
b02cb41c LP |
191 | return 0; |
192 | } | |
932921b5 | 193 | |
b02cb41c | 194 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
195 | } |
196 | ||
12ca818f LP |
197 | int config_parse_unit_strv_printf( |
198 | const char *unit, | |
199 | const char *filename, | |
200 | unsigned line, | |
201 | const char *section, | |
202 | unsigned section_line, | |
203 | const char *lvalue, | |
204 | int ltype, | |
205 | const char *rvalue, | |
206 | void *data, | |
207 | void *userdata) { | |
8fef7659 LP |
208 | |
209 | Unit *u = userdata; | |
74051b9b | 210 | _cleanup_free_ char *k = NULL; |
19f6d710 | 211 | int r; |
8fef7659 LP |
212 | |
213 | assert(filename); | |
214 | assert(lvalue); | |
215 | assert(rvalue); | |
216 | assert(u); | |
217 | ||
19f6d710 | 218 | r = unit_full_printf(u, rvalue, &k); |
12ca818f | 219 | if (r < 0) { |
063c4b1a | 220 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
221 | return 0; |
222 | } | |
8fef7659 | 223 | |
12ca818f | 224 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
225 | } |
226 | ||
5f5d8eab LP |
227 | int config_parse_unit_path_printf( |
228 | const char *unit, | |
229 | const char *filename, | |
230 | unsigned line, | |
231 | const char *section, | |
232 | unsigned section_line, | |
233 | const char *lvalue, | |
234 | int ltype, | |
235 | const char *rvalue, | |
236 | void *data, | |
237 | void *userdata) { | |
6ea832a2 | 238 | |
74051b9b | 239 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 240 | Unit *u = userdata; |
19f6d710 | 241 | int r; |
2c75fb73 | 242 | bool fatal = ltype; |
6ea832a2 LP |
243 | |
244 | assert(filename); | |
245 | assert(lvalue); | |
246 | assert(rvalue); | |
6ea832a2 LP |
247 | assert(u); |
248 | ||
e3c3d676 ZJS |
249 | /* Let's not bother with anything that is too long */ |
250 | if (strlen(rvalue) >= PATH_MAX) { | |
251 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
252 | "%s value too long%s.", | |
253 | lvalue, fatal ? "" : ", ignoring"); | |
254 | return fatal ? -ENAMETOOLONG : 0; | |
255 | } | |
256 | ||
19f6d710 | 257 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 258 | if (r < 0) { |
2c75fb73 | 259 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 260 | "Failed to resolve unit specifiers in '%s'%s: %m", |
e3c3d676 | 261 | rvalue, fatal ? "" : ", ignoring"); |
2c75fb73 | 262 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 263 | } |
6ea832a2 | 264 | |
811ba7a0 LP |
265 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
266 | } | |
267 | ||
268 | int config_parse_unit_path_strv_printf( | |
269 | const char *unit, | |
270 | const char *filename, | |
271 | unsigned line, | |
272 | const char *section, | |
273 | unsigned section_line, | |
274 | const char *lvalue, | |
275 | int ltype, | |
276 | const char *rvalue, | |
277 | void *data, | |
278 | void *userdata) { | |
279 | ||
a2a5291b | 280 | char ***x = data; |
811ba7a0 | 281 | Unit *u = userdata; |
811ba7a0 | 282 | int r; |
035fe294 | 283 | const char *p; |
811ba7a0 LP |
284 | |
285 | assert(filename); | |
286 | assert(lvalue); | |
287 | assert(rvalue); | |
288 | assert(u); | |
289 | ||
499295fb | 290 | if (isempty(rvalue)) { |
9f2d41a6 | 291 | *x = strv_free(*x); |
499295fb YW |
292 | return 0; |
293 | } | |
294 | ||
035fe294 ZJS |
295 | for (p = rvalue;;) { |
296 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 297 | |
035fe294 ZJS |
298 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
299 | if (r == 0) | |
300 | return 0; | |
301 | if (r == -ENOMEM) | |
302 | return log_oom(); | |
303 | if (r < 0) { | |
304 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
305 | "Invalid syntax, ignoring: %s", rvalue); | |
306 | return 0; | |
307 | } | |
811ba7a0 | 308 | |
035fe294 | 309 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 310 | if (r < 0) { |
035fe294 | 311 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 312 | "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
811ba7a0 LP |
313 | return 0; |
314 | } | |
315 | ||
2f4d31c1 YW |
316 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
317 | if (r < 0) | |
811ba7a0 | 318 | return 0; |
811ba7a0 LP |
319 | |
320 | r = strv_push(x, k); | |
321 | if (r < 0) | |
322 | return log_oom(); | |
811ba7a0 LP |
323 | k = NULL; |
324 | } | |
6ea832a2 LP |
325 | } |
326 | ||
e8e581bf ZJS |
327 | int config_parse_socket_listen(const char *unit, |
328 | const char *filename, | |
329 | unsigned line, | |
330 | const char *section, | |
71a61510 | 331 | unsigned section_line, |
e8e581bf ZJS |
332 | const char *lvalue, |
333 | int ltype, | |
334 | const char *rvalue, | |
335 | void *data, | |
336 | void *userdata) { | |
42f4e3c4 | 337 | |
b1389b0d ZJS |
338 | _cleanup_free_ SocketPort *p = NULL; |
339 | SocketPort *tail; | |
542563ba | 340 | Socket *s; |
19f6d710 | 341 | int r; |
16354eff | 342 | |
42f4e3c4 LP |
343 | assert(filename); |
344 | assert(lvalue); | |
345 | assert(rvalue); | |
346 | assert(data); | |
347 | ||
595ed347 | 348 | s = SOCKET(data); |
542563ba | 349 | |
74051b9b LP |
350 | if (isempty(rvalue)) { |
351 | /* An empty assignment removes all ports */ | |
352 | socket_free_ports(s); | |
353 | return 0; | |
354 | } | |
355 | ||
7f110ff9 LP |
356 | p = new0(SocketPort, 1); |
357 | if (!p) | |
74051b9b | 358 | return log_oom(); |
916abb21 | 359 | |
74051b9b | 360 | if (ltype != SOCKET_SOCKET) { |
2f4d31c1 | 361 | _cleanup_free_ char *k = NULL; |
916abb21 | 362 | |
2f4d31c1 | 363 | r = unit_full_printf(UNIT(s), rvalue, &k); |
19f6d710 | 364 | if (r < 0) { |
063c4b1a | 365 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f | 366 | return 0; |
916abb21 LP |
367 | } |
368 | ||
2f4d31c1 YW |
369 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
370 | if (r < 0) | |
371 | return 0; | |
372 | ||
373 | free_and_replace(p->path, k); | |
374 | p->type = ltype; | |
916abb21 | 375 | |
7a22745a | 376 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 377 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 378 | |
19f6d710 | 379 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 380 | if (r < 0) { |
063c4b1a | 381 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
382 | return 0; |
383 | } | |
7a22745a | 384 | |
12ca818f | 385 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 386 | if (r < 0) { |
063c4b1a | 387 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
7a22745a LP |
388 | return 0; |
389 | } | |
390 | ||
2f4d31c1 YW |
391 | p->type = SOCKET_SOCKET; |
392 | ||
542563ba | 393 | } else { |
74051b9b | 394 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 395 | |
19f6d710 | 396 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 397 | if (r < 0) { |
063c4b1a | 398 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
399 | return 0; |
400 | } | |
542563ba | 401 | |
12ca818f | 402 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 403 | if (r < 0) { |
f847b8b7 | 404 | if (r != -EAFNOSUPPORT) |
063c4b1a | 405 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
c0b34696 | 406 | return 0; |
542563ba LP |
407 | } |
408 | ||
409 | if (streq(lvalue, "ListenStream")) | |
410 | p->address.type = SOCK_STREAM; | |
411 | else if (streq(lvalue, "ListenDatagram")) | |
412 | p->address.type = SOCK_DGRAM; | |
413 | else { | |
414 | assert(streq(lvalue, "ListenSequentialPacket")); | |
415 | p->address.type = SOCK_SEQPACKET; | |
416 | } | |
417 | ||
418 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 419 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 420 | return 0; |
542563ba | 421 | } |
2f4d31c1 YW |
422 | |
423 | p->type = SOCKET_SOCKET; | |
16354eff LP |
424 | } |
425 | ||
542563ba | 426 | p->fd = -1; |
15087cdb PS |
427 | p->auxiliary_fds = NULL; |
428 | p->n_auxiliary_fds = 0; | |
2e41a51e | 429 | p->socket = s; |
49f91047 | 430 | |
533f8a67 YW |
431 | LIST_FIND_TAIL(port, s->ports, tail); |
432 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
433 | ||
b1389b0d | 434 | p = NULL; |
542563ba | 435 | |
16354eff | 436 | return 0; |
42f4e3c4 LP |
437 | } |
438 | ||
41bf0590 LP |
439 | int config_parse_exec_nice( |
440 | const char *unit, | |
441 | const char *filename, | |
442 | unsigned line, | |
443 | const char *section, | |
444 | unsigned section_line, | |
445 | const char *lvalue, | |
446 | int ltype, | |
447 | const char *rvalue, | |
448 | void *data, | |
449 | void *userdata) { | |
034c6ed7 | 450 | |
fb33a393 | 451 | ExecContext *c = data; |
e8e581bf | 452 | int priority, r; |
034c6ed7 LP |
453 | |
454 | assert(filename); | |
455 | assert(lvalue); | |
456 | assert(rvalue); | |
457 | assert(data); | |
458 | ||
de5e6038 YW |
459 | if (isempty(rvalue)) { |
460 | c->nice_set = false; | |
461 | return 0; | |
462 | } | |
463 | ||
41bf0590 | 464 | r = parse_nice(rvalue, &priority); |
e8e581bf | 465 | if (r < 0) { |
41bf0590 LP |
466 | if (r == -ERANGE) |
467 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
468 | else | |
063c4b1a | 469 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority '%s', ignoring: %m", rvalue); |
c0b34696 | 470 | return 0; |
034c6ed7 LP |
471 | } |
472 | ||
fb33a393 | 473 | c->nice = priority; |
71155933 | 474 | c->nice_set = true; |
fb33a393 | 475 | |
034c6ed7 LP |
476 | return 0; |
477 | } | |
478 | ||
e9eb2c02 LP |
479 | int config_parse_exec_oom_score_adjust( |
480 | const char* unit, | |
481 | const char *filename, | |
482 | unsigned line, | |
483 | const char *section, | |
484 | unsigned section_line, | |
485 | const char *lvalue, | |
486 | int ltype, | |
487 | const char *rvalue, | |
488 | void *data, | |
489 | void *userdata) { | |
034c6ed7 | 490 | |
fb33a393 | 491 | ExecContext *c = data; |
e8e581bf | 492 | int oa, r; |
034c6ed7 LP |
493 | |
494 | assert(filename); | |
495 | assert(lvalue); | |
496 | assert(rvalue); | |
497 | assert(data); | |
498 | ||
e9eb2c02 LP |
499 | if (isempty(rvalue)) { |
500 | c->oom_score_adjust_set = false; | |
c0b34696 | 501 | return 0; |
034c6ed7 LP |
502 | } |
503 | ||
e9eb2c02 | 504 | r = parse_oom_score_adjust(rvalue, &oa); |
e9eb2c02 | 505 | if (r < 0) { |
063c4b1a YW |
506 | if (r == -ERANGE) |
507 | log_syntax(unit, LOG_ERR, filename, line, r, "OOM score adjust value out of range, ignoring: %s", rvalue); | |
508 | else | |
509 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value '%s', ignoring: %m", rvalue); | |
c0b34696 | 510 | return 0; |
034c6ed7 LP |
511 | } |
512 | ||
dd6c17b1 LP |
513 | c->oom_score_adjust = oa; |
514 | c->oom_score_adjust_set = true; | |
fb33a393 | 515 | |
034c6ed7 LP |
516 | return 0; |
517 | } | |
518 | ||
527b7a42 LP |
519 | int config_parse_exec( |
520 | const char *unit, | |
521 | const char *filename, | |
522 | unsigned line, | |
523 | const char *section, | |
524 | unsigned section_line, | |
525 | const char *lvalue, | |
526 | int ltype, | |
527 | const char *rvalue, | |
528 | void *data, | |
529 | void *userdata) { | |
034c6ed7 | 530 | |
46a0d98a | 531 | ExecCommand **e = data; |
5125e762 | 532 | Unit *u = userdata; |
46a0d98a FB |
533 | const char *p; |
534 | bool semicolon; | |
7f110ff9 | 535 | int r; |
034c6ed7 LP |
536 | |
537 | assert(filename); | |
538 | assert(lvalue); | |
539 | assert(rvalue); | |
61e5d8ed | 540 | assert(e); |
034c6ed7 | 541 | |
74051b9b | 542 | e += ltype; |
c83f1f30 | 543 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 544 | |
74051b9b LP |
545 | if (isempty(rvalue)) { |
546 | /* An empty assignment resets the list */ | |
f1acf85a | 547 | *e = exec_command_free_list(*e); |
74051b9b LP |
548 | return 0; |
549 | } | |
550 | ||
bd1b973f | 551 | p = rvalue; |
46a0d98a | 552 | do { |
dea7b6b0 | 553 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
554 | ExecCommandFlags flags = 0; |
555 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 556 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
557 | _cleanup_strv_free_ char **n = NULL; |
558 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 559 | const char *f; |
6c666e26 | 560 | |
46a0d98a FB |
561 | semicolon = false; |
562 | ||
9a82ab95 | 563 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
564 | if (r <= 0) |
565 | return 0; | |
6c666e26 | 566 | |
46a0d98a | 567 | f = firstword; |
007f48bb | 568 | for (;;) { |
165a31c0 LP |
569 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
570 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
571 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
572 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
573 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
574 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
575 | * other sandboxing, with some special exceptions for changing UID. | |
576 | * | |
577 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
578 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
579 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
580 | ||
581 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
582 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 583 | ignore = true; |
165a31c0 | 584 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 585 | separate_argv0 = true; |
165a31c0 LP |
586 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
587 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
588 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
589 | flags |= EXEC_COMMAND_NO_SETUID; | |
590 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
591 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
592 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
593 | } else | |
46a0d98a | 594 | break; |
313cefa1 | 595 | f++; |
61e5d8ed | 596 | } |
46a0d98a | 597 | |
5125e762 LP |
598 | r = unit_full_printf(u, f, &path); |
599 | if (r < 0) { | |
bb28e684 | 600 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 601 | "Failed to resolve unit specifiers in '%s'%s: %m", |
bb28e684 ZJS |
602 | f, ignore ? ", ignoring" : ""); |
603 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
604 | } |
605 | ||
606 | if (isempty(path)) { | |
46a0d98a | 607 | /* First word is either "-" or "@" with no command. */ |
bb28e684 | 608 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 609 | "Empty path in command line%s: '%s'", |
bb28e684 ZJS |
610 | ignore ? ", ignoring" : "", rvalue); |
611 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 612 | } |
5125e762 | 613 | if (!string_is_safe(path)) { |
bb28e684 | 614 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
615 | "Executable name contains special characters%s: %s", |
616 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 617 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 618 | } |
5125e762 | 619 | if (endswith(path, "/")) { |
bb28e684 ZJS |
620 | log_syntax(unit, LOG_ERR, filename, line, 0, |
621 | "Executable path specifies a directory%s: %s", | |
5008da1e | 622 | ignore ? ", ignoring" : "", path); |
bb28e684 | 623 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 624 | } |
61e5d8ed | 625 | |
5008da1e ZJS |
626 | if (!path_is_absolute(path)) { |
627 | const char *prefix; | |
628 | bool found = false; | |
629 | ||
630 | if (!filename_is_valid(path)) { | |
631 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
632 | "Neither a valid executable name nor an absolute path%s: %s", | |
633 | ignore ? ", ignoring" : "", path); | |
634 | return ignore ? 0 : -ENOEXEC; | |
635 | } | |
636 | ||
637 | /* Resolve a single-component name to a full path */ | |
638 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
639 | _cleanup_free_ char *fullpath = NULL; | |
640 | ||
641 | fullpath = strjoin(prefix, "/", path); | |
642 | if (!fullpath) | |
643 | return log_oom(); | |
644 | ||
645 | if (access(fullpath, F_OK) >= 0) { | |
646 | free_and_replace(path, fullpath); | |
647 | found = true; | |
648 | break; | |
649 | } | |
650 | } | |
651 | ||
652 | if (!found) { | |
653 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
654 | "Executable \"%s\" not found in path \"%s\"%s", | |
655 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
656 | return ignore ? 0 : -ENOEXEC; | |
657 | } | |
658 | } | |
659 | ||
46a0d98a | 660 | if (!separate_argv0) { |
5125e762 LP |
661 | char *w = NULL; |
662 | ||
46a0d98a FB |
663 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
664 | return log_oom(); | |
5125e762 LP |
665 | |
666 | w = strdup(path); | |
667 | if (!w) | |
46a0d98a | 668 | return log_oom(); |
5125e762 | 669 | n[nlen++] = w; |
46a0d98a FB |
670 | n[nlen] = NULL; |
671 | } | |
7f110ff9 | 672 | |
858d36c1 | 673 | path_simplify(path, false); |
46a0d98a | 674 | |
4b1c1753 | 675 | while (!isempty(p)) { |
5125e762 | 676 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
677 | |
678 | /* Check explicitly for an unquoted semicolon as | |
679 | * command separator token. */ | |
680 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 681 | p++; |
46a0d98a FB |
682 | p += strspn(p, WHITESPACE); |
683 | semicolon = true; | |
684 | break; | |
c8539536 | 685 | } |
7f110ff9 | 686 | |
5125e762 LP |
687 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
688 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 689 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
690 | char *w; |
691 | ||
46a0d98a FB |
692 | p += 2; |
693 | p += strspn(p, WHITESPACE); | |
5125e762 | 694 | |
46a0d98a FB |
695 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
696 | return log_oom(); | |
5125e762 LP |
697 | |
698 | w = strdup(";"); | |
699 | if (!w) | |
46a0d98a | 700 | return log_oom(); |
5125e762 | 701 | n[nlen++] = w; |
46a0d98a FB |
702 | n[nlen] = NULL; |
703 | continue; | |
61e5d8ed | 704 | } |
c8539536 | 705 | |
9a82ab95 | 706 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
707 | if (r == 0) |
708 | break; | |
5125e762 | 709 | if (r < 0) |
bb28e684 | 710 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
711 | |
712 | r = unit_full_printf(u, word, &resolved); | |
713 | if (r < 0) { | |
bb28e684 | 714 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 715 | "Failed to resolve unit specifiers in %s%s: %m", |
bb28e684 ZJS |
716 | word, ignore ? ", ignoring" : ""); |
717 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 718 | } |
46a0d98a FB |
719 | |
720 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
721 | return log_oom(); | |
1cc6c93a YW |
722 | |
723 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 724 | n[nlen] = NULL; |
61e5d8ed LP |
725 | } |
726 | ||
46a0d98a | 727 | if (!n || !n[0]) { |
bb28e684 ZJS |
728 | log_syntax(unit, LOG_ERR, filename, line, 0, |
729 | "Empty executable name or zeroeth argument%s: %s", | |
730 | ignore ? ", ignoring" : "", rvalue); | |
731 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 732 | } |
6c666e26 | 733 | |
7f110ff9 | 734 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
735 | if (!nce) |
736 | return log_oom(); | |
61e5d8ed | 737 | |
1cc6c93a YW |
738 | nce->argv = TAKE_PTR(n); |
739 | nce->path = TAKE_PTR(path); | |
165a31c0 | 740 | nce->flags = flags; |
034c6ed7 | 741 | |
61e5d8ed | 742 | exec_command_append_list(e, nce); |
01f78473 | 743 | |
46a0d98a | 744 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 745 | nce = NULL; |
034c6ed7 | 746 | |
46a0d98a FB |
747 | rvalue = p; |
748 | } while (semicolon); | |
034c6ed7 | 749 | |
46a0d98a | 750 | return 0; |
034c6ed7 LP |
751 | } |
752 | ||
d31645ad LP |
753 | int config_parse_socket_bindtodevice( |
754 | const char* unit, | |
755 | const char *filename, | |
756 | unsigned line, | |
757 | const char *section, | |
758 | unsigned section_line, | |
759 | const char *lvalue, | |
760 | int ltype, | |
761 | const char *rvalue, | |
762 | void *data, | |
763 | void *userdata) { | |
acbb0225 LP |
764 | |
765 | Socket *s = data; | |
acbb0225 LP |
766 | |
767 | assert(filename); | |
768 | assert(lvalue); | |
769 | assert(rvalue); | |
770 | assert(data); | |
771 | ||
063c4b1a YW |
772 | if (isempty(rvalue) || streq(rvalue, "*")) { |
773 | s->bind_to_device = mfree(s->bind_to_device); | |
774 | return 0; | |
775 | } | |
d31645ad | 776 | |
063c4b1a YW |
777 | if (!ifname_valid(rvalue)) { |
778 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid interface name, ignoring: %s", rvalue); | |
779 | return 0; | |
780 | } | |
acbb0225 | 781 | |
3c381a67 YW |
782 | if (free_and_strdup(&s->bind_to_device, rvalue) < 0) |
783 | return log_oom(); | |
acbb0225 LP |
784 | |
785 | return 0; | |
786 | } | |
787 | ||
9bd6a50e LP |
788 | int config_parse_exec_input( |
789 | const char *unit, | |
790 | const char *filename, | |
791 | unsigned line, | |
792 | const char *section, | |
793 | unsigned section_line, | |
794 | const char *lvalue, | |
795 | int ltype, | |
796 | const char *rvalue, | |
797 | void *data, | |
798 | void *userdata) { | |
52c239d7 | 799 | |
52c239d7 | 800 | ExecContext *c = data; |
2038c3f5 LP |
801 | Unit *u = userdata; |
802 | const char *n; | |
803 | ExecInput ei; | |
52c239d7 LB |
804 | int r; |
805 | ||
806 | assert(data); | |
807 | assert(filename); | |
808 | assert(line); | |
809 | assert(rvalue); | |
810 | ||
2038c3f5 LP |
811 | n = startswith(rvalue, "fd:"); |
812 | if (n) { | |
813 | _cleanup_free_ char *resolved = NULL; | |
814 | ||
815 | r = unit_full_printf(u, n, &resolved); | |
816 | if (r < 0) | |
063c4b1a | 817 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
2038c3f5 LP |
818 | |
819 | if (isempty(resolved)) | |
820 | resolved = mfree(resolved); | |
821 | else if (!fdname_is_valid(resolved)) { | |
822 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 823 | return -ENOEXEC; |
52c239d7 | 824 | } |
9bd6a50e | 825 | |
2038c3f5 LP |
826 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
827 | ||
828 | ei = EXEC_INPUT_NAMED_FD; | |
829 | ||
830 | } else if ((n = startswith(rvalue, "file:"))) { | |
831 | _cleanup_free_ char *resolved = NULL; | |
832 | ||
833 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 834 | if (r < 0) |
063c4b1a | 835 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
9bd6a50e | 836 | |
2f4d31c1 YW |
837 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
838 | if (r < 0) | |
6f40aa45 | 839 | return -ENOEXEC; |
2038c3f5 LP |
840 | |
841 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
842 | ||
843 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 844 | |
52c239d7 | 845 | } else { |
9bd6a50e LP |
846 | ei = exec_input_from_string(rvalue); |
847 | if (ei < 0) { | |
52c239d7 | 848 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
849 | return 0; |
850 | } | |
52c239d7 | 851 | } |
9bd6a50e | 852 | |
2038c3f5 | 853 | c->std_input = ei; |
9bd6a50e | 854 | return 0; |
52c239d7 LB |
855 | } |
856 | ||
08f3be7a LP |
857 | int config_parse_exec_input_text( |
858 | const char *unit, | |
859 | const char *filename, | |
860 | unsigned line, | |
861 | const char *section, | |
862 | unsigned section_line, | |
863 | const char *lvalue, | |
864 | int ltype, | |
865 | const char *rvalue, | |
866 | void *data, | |
867 | void *userdata) { | |
868 | ||
869 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
870 | ExecContext *c = data; | |
871 | Unit *u = userdata; | |
872 | size_t sz; | |
873 | void *p; | |
874 | int r; | |
875 | ||
876 | assert(data); | |
877 | assert(filename); | |
878 | assert(line); | |
879 | assert(rvalue); | |
880 | ||
881 | if (isempty(rvalue)) { | |
882 | /* Reset if the empty string is assigned */ | |
883 | c->stdin_data = mfree(c->stdin_data); | |
884 | c->stdin_data_size = 0; | |
52c239d7 LB |
885 | return 0; |
886 | } | |
08f3be7a LP |
887 | |
888 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 | 889 | if (r < 0) |
063c4b1a | 890 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text '%s': %m", rvalue); |
08f3be7a LP |
891 | |
892 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 | 893 | if (r < 0) |
063c4b1a | 894 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", unescaped); |
08f3be7a LP |
895 | |
896 | sz = strlen(resolved); | |
897 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
898 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
899 | 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); |
900 | return -E2BIG; | |
08f3be7a LP |
901 | } |
902 | ||
903 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
904 | if (!p) | |
905 | return log_oom(); | |
906 | ||
907 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
908 | ||
909 | c->stdin_data = p; | |
910 | c->stdin_data_size += sz + 1; | |
911 | ||
912 | return 0; | |
52c239d7 LB |
913 | } |
914 | ||
08f3be7a LP |
915 | int config_parse_exec_input_data( |
916 | const char *unit, | |
917 | const char *filename, | |
918 | unsigned line, | |
919 | const char *section, | |
920 | unsigned section_line, | |
921 | const char *lvalue, | |
922 | int ltype, | |
923 | const char *rvalue, | |
924 | void *data, | |
925 | void *userdata) { | |
926 | ||
08f3be7a LP |
927 | _cleanup_free_ void *p = NULL; |
928 | ExecContext *c = data; | |
929 | size_t sz; | |
930 | void *q; | |
931 | int r; | |
932 | ||
933 | assert(data); | |
934 | assert(filename); | |
935 | assert(line); | |
936 | assert(rvalue); | |
937 | ||
938 | if (isempty(rvalue)) { | |
939 | /* Reset if the empty string is assigned */ | |
940 | c->stdin_data = mfree(c->stdin_data); | |
941 | c->stdin_data_size = 0; | |
942 | return 0; | |
943 | } | |
944 | ||
081f36d8 | 945 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 946 | if (r < 0) |
081f36d8 | 947 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
948 | |
949 | assert(sz > 0); | |
950 | ||
951 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
952 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
953 | 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); |
954 | return -E2BIG; | |
08f3be7a LP |
955 | } |
956 | ||
957 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
958 | if (!q) | |
959 | return log_oom(); | |
960 | ||
961 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
962 | ||
963 | c->stdin_data = q; | |
964 | c->stdin_data_size += sz; | |
965 | ||
966 | return 0; | |
967 | } | |
968 | ||
2038c3f5 LP |
969 | int config_parse_exec_output( |
970 | const char *unit, | |
971 | const char *filename, | |
972 | unsigned line, | |
973 | const char *section, | |
974 | unsigned section_line, | |
975 | const char *lvalue, | |
976 | int ltype, | |
977 | const char *rvalue, | |
978 | void *data, | |
979 | void *userdata) { | |
980 | ||
981 | _cleanup_free_ char *resolved = NULL; | |
982 | const char *n; | |
52c239d7 | 983 | ExecContext *c = data; |
2038c3f5 | 984 | Unit *u = userdata; |
52c239d7 | 985 | ExecOutput eo; |
52c239d7 LB |
986 | int r; |
987 | ||
988 | assert(data); | |
989 | assert(filename); | |
990 | assert(line); | |
991 | assert(lvalue); | |
992 | assert(rvalue); | |
993 | ||
2038c3f5 LP |
994 | n = startswith(rvalue, "fd:"); |
995 | if (n) { | |
996 | r = unit_full_printf(u, n, &resolved); | |
997 | if (r < 0) | |
063c4b1a | 998 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 LP |
999 | |
1000 | if (isempty(resolved)) | |
1001 | resolved = mfree(resolved); | |
1002 | else if (!fdname_is_valid(resolved)) { | |
1003 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 1004 | return -ENOEXEC; |
52c239d7 | 1005 | } |
2038c3f5 | 1006 | |
52c239d7 | 1007 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1008 | |
1009 | } else if ((n = startswith(rvalue, "file:"))) { | |
1010 | ||
1011 | r = unit_full_printf(u, n, &resolved); | |
1012 | if (r < 0) | |
063c4b1a | 1013 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 | 1014 | |
2f4d31c1 YW |
1015 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1016 | if (r < 0) | |
6f40aa45 | 1017 | return -ENOEXEC; |
2038c3f5 LP |
1018 | |
1019 | eo = EXEC_OUTPUT_FILE; | |
1020 | ||
52c239d7 LB |
1021 | } else { |
1022 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1023 | if (eo < 0) { |
52c239d7 LB |
1024 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1025 | return 0; | |
1026 | } | |
1027 | } | |
1028 | ||
1029 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1030 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1031 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1032 | else | |
1033 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1034 | ||
52c239d7 | 1035 | c->std_output = eo; |
2038c3f5 | 1036 | |
52c239d7 | 1037 | } else { |
2038c3f5 LP |
1038 | assert(streq(lvalue, "StandardError")); |
1039 | ||
1040 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1041 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1042 | else | |
1043 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1044 | ||
1045 | c->std_error = eo; | |
52c239d7 | 1046 | } |
2038c3f5 LP |
1047 | |
1048 | return 0; | |
52c239d7 | 1049 | } |
87f0e418 | 1050 | |
e8e581bf ZJS |
1051 | int config_parse_exec_io_class(const char *unit, |
1052 | const char *filename, | |
1053 | unsigned line, | |
1054 | const char *section, | |
71a61510 | 1055 | unsigned section_line, |
e8e581bf ZJS |
1056 | const char *lvalue, |
1057 | int ltype, | |
1058 | const char *rvalue, | |
1059 | void *data, | |
1060 | void *userdata) { | |
94f04347 LP |
1061 | |
1062 | ExecContext *c = data; | |
1063 | int x; | |
1064 | ||
1065 | assert(filename); | |
1066 | assert(lvalue); | |
1067 | assert(rvalue); | |
1068 | assert(data); | |
1069 | ||
617d253a YW |
1070 | if (isempty(rvalue)) { |
1071 | c->ioprio_set = false; | |
1072 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1073 | return 0; | |
1074 | } | |
1075 | ||
f8b69d1d MS |
1076 | x = ioprio_class_from_string(rvalue); |
1077 | if (x < 0) { | |
12ca818f | 1078 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1079 | return 0; |
0d87eb42 | 1080 | } |
94f04347 LP |
1081 | |
1082 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1083 | c->ioprio_set = true; | |
1084 | ||
1085 | return 0; | |
1086 | } | |
1087 | ||
e8e581bf ZJS |
1088 | int config_parse_exec_io_priority(const char *unit, |
1089 | const char *filename, | |
1090 | unsigned line, | |
1091 | const char *section, | |
71a61510 | 1092 | unsigned section_line, |
e8e581bf ZJS |
1093 | const char *lvalue, |
1094 | int ltype, | |
1095 | const char *rvalue, | |
1096 | void *data, | |
1097 | void *userdata) { | |
94f04347 LP |
1098 | |
1099 | ExecContext *c = data; | |
e8e581bf | 1100 | int i, r; |
94f04347 LP |
1101 | |
1102 | assert(filename); | |
1103 | assert(lvalue); | |
1104 | assert(rvalue); | |
1105 | assert(data); | |
1106 | ||
617d253a YW |
1107 | if (isempty(rvalue)) { |
1108 | c->ioprio_set = false; | |
1109 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1110 | return 0; | |
1111 | } | |
1112 | ||
7f452159 LP |
1113 | r = ioprio_parse_priority(rvalue, &i); |
1114 | if (r < 0) { | |
12ca818f | 1115 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1116 | return 0; |
071830ff LP |
1117 | } |
1118 | ||
94f04347 LP |
1119 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1120 | c->ioprio_set = true; | |
1121 | ||
071830ff LP |
1122 | return 0; |
1123 | } | |
1124 | ||
e8e581bf ZJS |
1125 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1126 | const char *filename, | |
1127 | unsigned line, | |
1128 | const char *section, | |
71a61510 | 1129 | unsigned section_line, |
e8e581bf ZJS |
1130 | const char *lvalue, |
1131 | int ltype, | |
1132 | const char *rvalue, | |
1133 | void *data, | |
1134 | void *userdata) { | |
9eba9da4 | 1135 | |
94f04347 LP |
1136 | ExecContext *c = data; |
1137 | int x; | |
1138 | ||
1139 | assert(filename); | |
1140 | assert(lvalue); | |
1141 | assert(rvalue); | |
1142 | assert(data); | |
1143 | ||
b00e1a9e YW |
1144 | if (isempty(rvalue)) { |
1145 | c->cpu_sched_set = false; | |
1146 | c->cpu_sched_policy = SCHED_OTHER; | |
1147 | c->cpu_sched_priority = 0; | |
1148 | return 0; | |
1149 | } | |
1150 | ||
f8b69d1d MS |
1151 | x = sched_policy_from_string(rvalue); |
1152 | if (x < 0) { | |
12ca818f | 1153 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1154 | return 0; |
0d87eb42 | 1155 | } |
94f04347 LP |
1156 | |
1157 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1158 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1159 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1160 | c->cpu_sched_set = true; |
1161 | ||
1162 | return 0; | |
1163 | } | |
1164 | ||
e8e581bf ZJS |
1165 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1166 | const char *filename, | |
1167 | unsigned line, | |
1168 | const char *section, | |
71a61510 | 1169 | unsigned section_line, |
e8e581bf ZJS |
1170 | const char *lvalue, |
1171 | int ltype, | |
1172 | const char *rvalue, | |
1173 | void *data, | |
1174 | void *userdata) { | |
9eba9da4 LP |
1175 | |
1176 | ExecContext *c = data; | |
e8e581bf | 1177 | int i, min, max, r; |
9eba9da4 LP |
1178 | |
1179 | assert(filename); | |
1180 | assert(lvalue); | |
1181 | assert(rvalue); | |
1182 | assert(data); | |
1183 | ||
e8e581bf ZJS |
1184 | r = safe_atoi(rvalue, &i); |
1185 | if (r < 0) { | |
063c4b1a | 1186 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling priority, ignoring: %s", rvalue); |
c0b34696 | 1187 | return 0; |
94f04347 | 1188 | } |
9eba9da4 | 1189 | |
bb112710 HHPF |
1190 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1191 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1192 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1193 | ||
1194 | if (i < min || i > max) { | |
12ca818f | 1195 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1196 | return 0; |
1197 | } | |
1198 | ||
94f04347 LP |
1199 | c->cpu_sched_priority = i; |
1200 | c->cpu_sched_set = true; | |
1201 | ||
1202 | return 0; | |
1203 | } | |
1204 | ||
e8e581bf ZJS |
1205 | int config_parse_exec_cpu_affinity(const char *unit, |
1206 | const char *filename, | |
1207 | unsigned line, | |
1208 | const char *section, | |
71a61510 | 1209 | unsigned section_line, |
e8e581bf ZJS |
1210 | const char *lvalue, |
1211 | int ltype, | |
1212 | const char *rvalue, | |
1213 | void *data, | |
1214 | void *userdata) { | |
94f04347 LP |
1215 | |
1216 | ExecContext *c = data; | |
9d5ca7f8 FB |
1217 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1218 | int ncpus; | |
94f04347 LP |
1219 | |
1220 | assert(filename); | |
1221 | assert(lvalue); | |
1222 | assert(rvalue); | |
1223 | assert(data); | |
1224 | ||
765d143b | 1225 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1226 | if (ncpus < 0) |
1227 | return ncpus; | |
487393e9 | 1228 | |
501941aa | 1229 | if (ncpus == 0) { |
9d5ca7f8 | 1230 | /* An empty assignment resets the CPU list */ |
501941aa YW |
1231 | c->cpuset = cpu_set_mfree(c->cpuset); |
1232 | c->cpuset_ncpus = 0; | |
1233 | return 0; | |
1234 | } | |
1235 | ||
1236 | if (!c->cpuset) { | |
ae2a15bc | 1237 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1238 | c->cpuset_ncpus = (unsigned) ncpus; |
1239 | return 0; | |
1240 | } | |
1241 | ||
1242 | if (c->cpuset_ncpus < (unsigned) ncpus) { | |
1243 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, cpuset); | |
1244 | CPU_FREE(c->cpuset); | |
ae2a15bc | 1245 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1246 | c->cpuset_ncpus = (unsigned) ncpus; |
1247 | return 0; | |
9eba9da4 | 1248 | } |
501941aa YW |
1249 | |
1250 | CPU_OR_S(CPU_ALLOC_SIZE((unsigned) ncpus), c->cpuset, c->cpuset, cpuset); | |
9eba9da4 | 1251 | |
94f04347 LP |
1252 | return 0; |
1253 | } | |
1254 | ||
a103496c | 1255 | int config_parse_capability_set( |
65dce264 LP |
1256 | const char *unit, |
1257 | const char *filename, | |
1258 | unsigned line, | |
1259 | const char *section, | |
1260 | unsigned section_line, | |
1261 | const char *lvalue, | |
1262 | int ltype, | |
1263 | const char *rvalue, | |
1264 | void *data, | |
1265 | void *userdata) { | |
94f04347 | 1266 | |
a103496c IP |
1267 | uint64_t *capability_set = data; |
1268 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1269 | bool invert = false; |
dd1f5bd0 | 1270 | int r; |
94f04347 LP |
1271 | |
1272 | assert(filename); | |
1273 | assert(lvalue); | |
1274 | assert(rvalue); | |
1275 | assert(data); | |
1276 | ||
260abb78 LP |
1277 | if (rvalue[0] == '~') { |
1278 | invert = true; | |
1279 | rvalue++; | |
1280 | } | |
1281 | ||
70d54d90 | 1282 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1283 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1284 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1285 | |
dd1f5bd0 | 1286 | r = capability_set_from_string(rvalue, &sum); |
dd1f5bd0 | 1287 | if (r < 0) { |
063c4b1a | 1288 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= specifier '%s', ignoring: %m", lvalue, rvalue); |
dd1f5bd0 | 1289 | return 0; |
94f04347 | 1290 | } |
9eba9da4 | 1291 | |
a103496c | 1292 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1293 | /* "", "~" or uninitialized data -> replace */ |
1294 | *capability_set = invert ? ~sum : sum; | |
1295 | else { | |
a103496c | 1296 | /* previous data -> merge */ |
c792ec2e IP |
1297 | if (invert) |
1298 | *capability_set &= ~sum; | |
1299 | else | |
1300 | *capability_set |= sum; | |
1301 | } | |
260abb78 | 1302 | |
9eba9da4 LP |
1303 | return 0; |
1304 | } | |
1305 | ||
5f8640fb LP |
1306 | int config_parse_exec_selinux_context( |
1307 | const char *unit, | |
1308 | const char *filename, | |
1309 | unsigned line, | |
1310 | const char *section, | |
1311 | unsigned section_line, | |
1312 | const char *lvalue, | |
1313 | int ltype, | |
1314 | const char *rvalue, | |
1315 | void *data, | |
1316 | void *userdata) { | |
1317 | ||
1318 | ExecContext *c = data; | |
1319 | Unit *u = userdata; | |
1320 | bool ignore; | |
1321 | char *k; | |
1322 | int r; | |
1323 | ||
1324 | assert(filename); | |
1325 | assert(lvalue); | |
1326 | assert(rvalue); | |
1327 | assert(data); | |
1328 | ||
1329 | if (isempty(rvalue)) { | |
a1e58e8e | 1330 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1331 | c->selinux_context_ignore = false; |
1332 | return 0; | |
1333 | } | |
1334 | ||
1335 | if (rvalue[0] == '-') { | |
1336 | ignore = true; | |
1337 | rvalue++; | |
1338 | } else | |
1339 | ignore = false; | |
1340 | ||
18913df9 | 1341 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1342 | if (r < 0) { |
bb28e684 | 1343 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1344 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1345 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1346 | return ignore ? 0 : -ENOEXEC; |
5f8640fb LP |
1347 | } |
1348 | ||
063c4b1a | 1349 | free_and_replace(c->selinux_context, k); |
5f8640fb LP |
1350 | c->selinux_context_ignore = ignore; |
1351 | ||
1352 | return 0; | |
1353 | } | |
1354 | ||
eef65bf3 MS |
1355 | int config_parse_exec_apparmor_profile( |
1356 | const char *unit, | |
1357 | const char *filename, | |
1358 | unsigned line, | |
1359 | const char *section, | |
1360 | unsigned section_line, | |
1361 | const char *lvalue, | |
1362 | int ltype, | |
1363 | const char *rvalue, | |
1364 | void *data, | |
1365 | void *userdata) { | |
1366 | ||
1367 | ExecContext *c = data; | |
1368 | Unit *u = userdata; | |
1369 | bool ignore; | |
1370 | char *k; | |
1371 | int r; | |
1372 | ||
1373 | assert(filename); | |
1374 | assert(lvalue); | |
1375 | assert(rvalue); | |
1376 | assert(data); | |
1377 | ||
1378 | if (isempty(rvalue)) { | |
a1e58e8e | 1379 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1380 | c->apparmor_profile_ignore = false; |
1381 | return 0; | |
1382 | } | |
1383 | ||
1384 | if (rvalue[0] == '-') { | |
1385 | ignore = true; | |
1386 | rvalue++; | |
1387 | } else | |
1388 | ignore = false; | |
1389 | ||
18913df9 | 1390 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1391 | if (r < 0) { |
bb28e684 | 1392 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1393 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1394 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1395 | return ignore ? 0 : -ENOEXEC; |
eef65bf3 MS |
1396 | } |
1397 | ||
063c4b1a | 1398 | free_and_replace(c->apparmor_profile, k); |
eef65bf3 MS |
1399 | c->apparmor_profile_ignore = ignore; |
1400 | ||
1401 | return 0; | |
1402 | } | |
1403 | ||
2ca620c4 WC |
1404 | int config_parse_exec_smack_process_label( |
1405 | const char *unit, | |
1406 | const char *filename, | |
1407 | unsigned line, | |
1408 | const char *section, | |
1409 | unsigned section_line, | |
1410 | const char *lvalue, | |
1411 | int ltype, | |
1412 | const char *rvalue, | |
1413 | void *data, | |
1414 | void *userdata) { | |
1415 | ||
1416 | ExecContext *c = data; | |
1417 | Unit *u = userdata; | |
1418 | bool ignore; | |
1419 | char *k; | |
1420 | int r; | |
1421 | ||
1422 | assert(filename); | |
1423 | assert(lvalue); | |
1424 | assert(rvalue); | |
1425 | assert(data); | |
1426 | ||
1427 | if (isempty(rvalue)) { | |
a1e58e8e | 1428 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1429 | c->smack_process_label_ignore = false; |
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | if (rvalue[0] == '-') { | |
1434 | ignore = true; | |
1435 | rvalue++; | |
1436 | } else | |
1437 | ignore = false; | |
1438 | ||
18913df9 | 1439 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1440 | if (r < 0) { |
bb28e684 | 1441 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1442 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1443 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1444 | return ignore ? 0 : -ENOEXEC; |
2ca620c4 WC |
1445 | } |
1446 | ||
063c4b1a | 1447 | free_and_replace(c->smack_process_label, k); |
2ca620c4 WC |
1448 | c->smack_process_label_ignore = ignore; |
1449 | ||
1450 | return 0; | |
1451 | } | |
1452 | ||
e8e581bf ZJS |
1453 | int config_parse_timer(const char *unit, |
1454 | const char *filename, | |
1455 | unsigned line, | |
1456 | const char *section, | |
71a61510 | 1457 | unsigned section_line, |
e8e581bf ZJS |
1458 | const char *lvalue, |
1459 | int ltype, | |
1460 | const char *rvalue, | |
1461 | void *data, | |
1462 | void *userdata) { | |
871d7de4 LP |
1463 | |
1464 | Timer *t = data; | |
2507992f | 1465 | usec_t usec = 0; |
871d7de4 LP |
1466 | TimerValue *v; |
1467 | TimerBase b; | |
921b5987 | 1468 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; |
2507992f DC |
1469 | Unit *u = userdata; |
1470 | _cleanup_free_ char *k = NULL; | |
1471 | int r; | |
871d7de4 LP |
1472 | |
1473 | assert(filename); | |
1474 | assert(lvalue); | |
1475 | assert(rvalue); | |
1476 | assert(data); | |
1477 | ||
74051b9b LP |
1478 | if (isempty(rvalue)) { |
1479 | /* Empty assignment resets list */ | |
1480 | timer_free_values(t); | |
1481 | return 0; | |
1482 | } | |
1483 | ||
36697dc0 LP |
1484 | b = timer_base_from_string(lvalue); |
1485 | if (b < 0) { | |
12ca818f | 1486 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1487 | return 0; |
871d7de4 LP |
1488 | } |
1489 | ||
2507992f DC |
1490 | r = unit_full_printf(u, rvalue, &k); |
1491 | if (r < 0) { | |
063c4b1a | 1492 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
2507992f DC |
1493 | return 0; |
1494 | } | |
1495 | ||
36697dc0 | 1496 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1497 | if (calendar_spec_from_string(k, &c) < 0) { |
1498 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1499 | return 0; |
1500 | } | |
063c4b1a | 1501 | } else |
2507992f DC |
1502 | if (parse_sec(k, &usec) < 0) { |
1503 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1504 | return 0; |
1505 | } | |
871d7de4 | 1506 | |
36697dc0 | 1507 | v = new0(TimerValue, 1); |
921b5987 | 1508 | if (!v) |
74051b9b | 1509 | return log_oom(); |
871d7de4 LP |
1510 | |
1511 | v->base = b; | |
2507992f | 1512 | v->value = usec; |
921b5987 | 1513 | v->calendar_spec = TAKE_PTR(c); |
871d7de4 | 1514 | |
71fda00f | 1515 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1516 | |
1517 | return 0; | |
1518 | } | |
1519 | ||
3ecaa09b LP |
1520 | int config_parse_trigger_unit( |
1521 | const char *unit, | |
1522 | const char *filename, | |
1523 | unsigned line, | |
1524 | const char *section, | |
71a61510 | 1525 | unsigned section_line, |
3ecaa09b LP |
1526 | const char *lvalue, |
1527 | int ltype, | |
1528 | const char *rvalue, | |
1529 | void *data, | |
1530 | void *userdata) { | |
871d7de4 | 1531 | |
74051b9b | 1532 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1533 | Unit *u = data; |
1534 | UnitType type; | |
1535 | int r; | |
398ef8ba LP |
1536 | |
1537 | assert(filename); | |
1538 | assert(lvalue); | |
1539 | assert(rvalue); | |
1540 | assert(data); | |
1541 | ||
eef85c4a | 1542 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1543 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1544 | return 0; |
1545 | } | |
871d7de4 | 1546 | |
19f6d710 | 1547 | r = unit_name_printf(u, rvalue, &p); |
12ca818f | 1548 | if (r < 0) { |
063c4b1a | 1549 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f LP |
1550 | return 0; |
1551 | } | |
74051b9b | 1552 | |
12ca818f | 1553 | type = unit_name_to_type(p); |
3ecaa09b | 1554 | if (type < 0) { |
12ca818f | 1555 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1556 | return 0; |
871d7de4 | 1557 | } |
49219a1c JR |
1558 | if (unit_has_name(u, p)) { |
1559 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1560 | return 0; |
1561 | } | |
1562 | ||
eef85c4a | 1563 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1564 | if (r < 0) { |
12ca818f | 1565 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1566 | return 0; |
871d7de4 LP |
1567 | } |
1568 | ||
1569 | return 0; | |
1570 | } | |
1571 | ||
e8e581bf ZJS |
1572 | int config_parse_path_spec(const char *unit, |
1573 | const char *filename, | |
1574 | unsigned line, | |
1575 | const char *section, | |
71a61510 | 1576 | unsigned section_line, |
e8e581bf ZJS |
1577 | const char *lvalue, |
1578 | int ltype, | |
1579 | const char *rvalue, | |
1580 | void *data, | |
1581 | void *userdata) { | |
01f78473 LP |
1582 | |
1583 | Path *p = data; | |
1584 | PathSpec *s; | |
1585 | PathType b; | |
7fd1b19b | 1586 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1587 | int r; |
01f78473 LP |
1588 | |
1589 | assert(filename); | |
1590 | assert(lvalue); | |
1591 | assert(rvalue); | |
1592 | assert(data); | |
1593 | ||
74051b9b LP |
1594 | if (isempty(rvalue)) { |
1595 | /* Empty assignment clears list */ | |
1596 | path_free_specs(p); | |
1597 | return 0; | |
1598 | } | |
1599 | ||
93e4c84b LP |
1600 | b = path_type_from_string(lvalue); |
1601 | if (b < 0) { | |
12ca818f | 1602 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1603 | return 0; |
01f78473 LP |
1604 | } |
1605 | ||
19f6d710 LP |
1606 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1607 | if (r < 0) { | |
063c4b1a | 1608 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f | 1609 | return 0; |
487060c2 | 1610 | } |
93e4c84b | 1611 | |
2f4d31c1 YW |
1612 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
1613 | if (r < 0) | |
c0b34696 | 1614 | return 0; |
01f78473 | 1615 | |
93e4c84b | 1616 | s = new0(PathSpec, 1); |
543295ad | 1617 | if (!s) |
93e4c84b | 1618 | return log_oom(); |
01f78473 | 1619 | |
718db961 | 1620 | s->unit = UNIT(p); |
063c4b1a | 1621 | s->path = TAKE_PTR(k); |
01f78473 LP |
1622 | s->type = b; |
1623 | s->inotify_fd = -1; | |
1624 | ||
71fda00f | 1625 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1626 | |
1627 | return 0; | |
1628 | } | |
1629 | ||
b02cb41c LP |
1630 | int config_parse_socket_service( |
1631 | const char *unit, | |
1632 | const char *filename, | |
1633 | unsigned line, | |
1634 | const char *section, | |
1635 | unsigned section_line, | |
1636 | const char *lvalue, | |
1637 | int ltype, | |
1638 | const char *rvalue, | |
1639 | void *data, | |
1640 | void *userdata) { | |
d9ff321a | 1641 | |
4afd3348 | 1642 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1643 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1644 | Socket *s = data; |
4ff77f66 | 1645 | Unit *x; |
8dd4c05b | 1646 | int r; |
d9ff321a LP |
1647 | |
1648 | assert(filename); | |
1649 | assert(lvalue); | |
1650 | assert(rvalue); | |
1651 | assert(data); | |
1652 | ||
19f6d710 | 1653 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1654 | if (r < 0) { |
063c4b1a | 1655 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
bb28e684 | 1656 | return -ENOEXEC; |
613b411c | 1657 | } |
74051b9b | 1658 | |
613b411c | 1659 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1660 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1661 | return -ENOEXEC; | |
d9ff321a LP |
1662 | } |
1663 | ||
613b411c | 1664 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1665 | if (r < 0) { |
bb28e684 ZJS |
1666 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1667 | return -ENOEXEC; | |
d9ff321a LP |
1668 | } |
1669 | ||
7f7d01ed | 1670 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1671 | |
d9ff321a LP |
1672 | return 0; |
1673 | } | |
1674 | ||
8dd4c05b LP |
1675 | int config_parse_fdname( |
1676 | const char *unit, | |
1677 | const char *filename, | |
1678 | unsigned line, | |
1679 | const char *section, | |
1680 | unsigned section_line, | |
1681 | const char *lvalue, | |
1682 | int ltype, | |
1683 | const char *rvalue, | |
1684 | void *data, | |
1685 | void *userdata) { | |
1686 | ||
1687 | _cleanup_free_ char *p = NULL; | |
1688 | Socket *s = data; | |
1689 | int r; | |
1690 | ||
1691 | assert(filename); | |
1692 | assert(lvalue); | |
1693 | assert(rvalue); | |
1694 | assert(data); | |
1695 | ||
1696 | if (isempty(rvalue)) { | |
1697 | s->fdname = mfree(s->fdname); | |
1698 | return 0; | |
1699 | } | |
1700 | ||
18913df9 | 1701 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b | 1702 | if (r < 0) { |
063c4b1a | 1703 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
8dd4c05b LP |
1704 | return 0; |
1705 | } | |
1706 | ||
1707 | if (!fdname_is_valid(p)) { | |
1708 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1709 | return 0; | |
1710 | } | |
1711 | ||
3b319885 | 1712 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1713 | } |
1714 | ||
b02cb41c LP |
1715 | int config_parse_service_sockets( |
1716 | const char *unit, | |
1717 | const char *filename, | |
1718 | unsigned line, | |
1719 | const char *section, | |
1720 | unsigned section_line, | |
1721 | const char *lvalue, | |
1722 | int ltype, | |
1723 | const char *rvalue, | |
1724 | void *data, | |
1725 | void *userdata) { | |
f976f3f6 LP |
1726 | |
1727 | Service *s = data; | |
7b2313f5 | 1728 | const char *p; |
b02cb41c | 1729 | int r; |
f976f3f6 LP |
1730 | |
1731 | assert(filename); | |
1732 | assert(lvalue); | |
1733 | assert(rvalue); | |
1734 | assert(data); | |
1735 | ||
7b2313f5 | 1736 | p = rvalue; |
9ed794a3 | 1737 | for (;;) { |
6a0f3175 | 1738 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1739 | |
7b2313f5 SS |
1740 | r = extract_first_word(&p, &word, NULL, 0); |
1741 | if (r == 0) | |
1742 | break; | |
1743 | if (r == -ENOMEM) | |
74051b9b | 1744 | return log_oom(); |
7b2313f5 SS |
1745 | if (r < 0) { |
1746 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1747 | break; | |
1748 | } | |
f976f3f6 | 1749 | |
7b2313f5 | 1750 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c | 1751 | if (r < 0) { |
063c4b1a | 1752 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
b02cb41c LP |
1753 | continue; |
1754 | } | |
57020a3a | 1755 | |
b02cb41c | 1756 | if (!endswith(k, ".socket")) { |
12ca818f | 1757 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1758 | continue; |
1759 | } | |
1760 | ||
eef85c4a | 1761 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1762 | if (r < 0) |
b02cb41c | 1763 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1764 | |
eef85c4a | 1765 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1766 | if (r < 0) |
b02cb41c | 1767 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1768 | } |
1769 | ||
1770 | return 0; | |
1771 | } | |
1772 | ||
b02cb41c LP |
1773 | int config_parse_bus_name( |
1774 | const char *unit, | |
1775 | const char *filename, | |
1776 | unsigned line, | |
1777 | const char *section, | |
1778 | unsigned section_line, | |
1779 | const char *lvalue, | |
1780 | int ltype, | |
1781 | const char *rvalue, | |
1782 | void *data, | |
1783 | void *userdata) { | |
1784 | ||
1785 | _cleanup_free_ char *k = NULL; | |
1786 | Unit *u = userdata; | |
1787 | int r; | |
1788 | ||
1789 | assert(filename); | |
1790 | assert(lvalue); | |
1791 | assert(rvalue); | |
1792 | assert(u); | |
1793 | ||
1794 | r = unit_full_printf(u, rvalue, &k); | |
1795 | if (r < 0) { | |
063c4b1a | 1796 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
b02cb41c LP |
1797 | return 0; |
1798 | } | |
1799 | ||
1800 | if (!service_name_is_valid(k)) { | |
063c4b1a | 1801 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name, ignoring: %s", k); |
b02cb41c LP |
1802 | return 0; |
1803 | } | |
1804 | ||
1805 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1806 | } | |
1807 | ||
aad41f08 LP |
1808 | int config_parse_service_timeout( |
1809 | const char *unit, | |
1810 | const char *filename, | |
1811 | unsigned line, | |
1812 | const char *section, | |
1813 | unsigned section_line, | |
1814 | const char *lvalue, | |
1815 | int ltype, | |
1816 | const char *rvalue, | |
1817 | void *data, | |
1818 | void *userdata) { | |
98709151 LN |
1819 | |
1820 | Service *s = userdata; | |
aad41f08 | 1821 | usec_t usec; |
98709151 LN |
1822 | int r; |
1823 | ||
1824 | assert(filename); | |
1825 | assert(lvalue); | |
1826 | assert(rvalue); | |
1827 | assert(s); | |
1828 | ||
6c58305a | 1829 | /* This is called for two cases: TimeoutSec= and TimeoutStartSec=. */ |
98709151 | 1830 | |
fb27be3f YW |
1831 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1832 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1833 | * all other timeouts. */ | |
1834 | r = parse_sec_fix_0(rvalue, &usec); | |
aad41f08 LP |
1835 | if (r < 0) { |
1836 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1837 | return 0; | |
1838 | } | |
d568a335 | 1839 | |
6c58305a YW |
1840 | s->start_timeout_defined = true; |
1841 | s->timeout_start_usec = usec; | |
36c16a7c | 1842 | |
6c58305a | 1843 | if (streq(lvalue, "TimeoutSec")) |
aad41f08 | 1844 | s->timeout_stop_usec = usec; |
36c16a7c | 1845 | |
d568a335 | 1846 | return 0; |
98709151 LN |
1847 | } |
1848 | ||
89beff89 LP |
1849 | int config_parse_sec_fix_0( |
1850 | const char *unit, | |
1851 | const char *filename, | |
1852 | unsigned line, | |
1853 | const char *section, | |
1854 | unsigned section_line, | |
1855 | const char *lvalue, | |
1856 | int ltype, | |
1857 | const char *rvalue, | |
1858 | void *data, | |
1859 | void *userdata) { | |
1860 | ||
1861 | usec_t *usec = data; | |
1862 | int r; | |
1863 | ||
1864 | assert(filename); | |
1865 | assert(lvalue); | |
1866 | assert(rvalue); | |
1867 | assert(usec); | |
1868 | ||
1869 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1870 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1871 | * timeout. */ | |
1872 | ||
0004f698 | 1873 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1874 | if (r < 0) { |
1875 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1876 | return 0; | |
1877 | } | |
1878 | ||
89beff89 LP |
1879 | return 0; |
1880 | } | |
1881 | ||
66dccd8d LP |
1882 | int config_parse_user_group( |
1883 | const char *unit, | |
1884 | const char *filename, | |
1885 | unsigned line, | |
1886 | const char *section, | |
1887 | unsigned section_line, | |
1888 | const char *lvalue, | |
1889 | int ltype, | |
1890 | const char *rvalue, | |
1891 | void *data, | |
1892 | void *userdata) { | |
1893 | ||
063c4b1a YW |
1894 | _cleanup_free_ char *k = NULL; |
1895 | char **user = data; | |
66dccd8d LP |
1896 | Unit *u = userdata; |
1897 | int r; | |
1898 | ||
1899 | assert(filename); | |
1900 | assert(lvalue); | |
1901 | assert(rvalue); | |
1902 | assert(u); | |
1903 | ||
063c4b1a YW |
1904 | if (isempty(rvalue)) { |
1905 | *user = mfree(*user); | |
1906 | return 0; | |
1907 | } | |
66dccd8d | 1908 | |
063c4b1a YW |
1909 | r = unit_full_printf(u, rvalue, &k); |
1910 | if (r < 0) { | |
1911 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); | |
1912 | return -ENOEXEC; | |
66dccd8d LP |
1913 | } |
1914 | ||
063c4b1a YW |
1915 | if (!valid_user_group_name_or_id(k)) { |
1916 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); | |
1917 | return -ENOEXEC; | |
1918 | } | |
66dccd8d | 1919 | |
063c4b1a | 1920 | return free_and_replace(*user, k); |
66dccd8d LP |
1921 | } |
1922 | ||
1923 | int config_parse_user_group_strv( | |
1924 | const char *unit, | |
1925 | const char *filename, | |
1926 | unsigned line, | |
1927 | const char *section, | |
1928 | unsigned section_line, | |
1929 | const char *lvalue, | |
1930 | int ltype, | |
1931 | const char *rvalue, | |
1932 | void *data, | |
1933 | void *userdata) { | |
1934 | ||
1935 | char ***users = data; | |
1936 | Unit *u = userdata; | |
063c4b1a | 1937 | const char *p = rvalue; |
66dccd8d LP |
1938 | int r; |
1939 | ||
1940 | assert(filename); | |
1941 | assert(lvalue); | |
1942 | assert(rvalue); | |
1943 | assert(u); | |
1944 | ||
1945 | if (isempty(rvalue)) { | |
9f2d41a6 | 1946 | *users = strv_free(*users); |
66dccd8d LP |
1947 | return 0; |
1948 | } | |
1949 | ||
66dccd8d LP |
1950 | for (;;) { |
1951 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1952 | ||
9a82ab95 | 1953 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1954 | if (r == 0) |
1955 | break; | |
1956 | if (r == -ENOMEM) | |
1957 | return log_oom(); | |
1958 | if (r < 0) { | |
bb28e684 ZJS |
1959 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1960 | return -ENOEXEC; | |
66dccd8d LP |
1961 | } |
1962 | ||
1963 | r = unit_full_printf(u, word, &k); | |
1964 | if (r < 0) { | |
bb28e684 ZJS |
1965 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1966 | return -ENOEXEC; | |
66dccd8d LP |
1967 | } |
1968 | ||
1969 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1970 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1971 | return -ENOEXEC; | |
66dccd8d LP |
1972 | } |
1973 | ||
1974 | r = strv_push(users, k); | |
1975 | if (r < 0) | |
1976 | return log_oom(); | |
1977 | ||
1978 | k = NULL; | |
1979 | } | |
1980 | ||
1981 | return 0; | |
1982 | } | |
1983 | ||
5f5d8eab LP |
1984 | int config_parse_working_directory( |
1985 | const char *unit, | |
1986 | const char *filename, | |
1987 | unsigned line, | |
1988 | const char *section, | |
1989 | unsigned section_line, | |
1990 | const char *lvalue, | |
1991 | int ltype, | |
1992 | const char *rvalue, | |
1993 | void *data, | |
1994 | void *userdata) { | |
1995 | ||
1996 | ExecContext *c = data; | |
1997 | Unit *u = userdata; | |
1998 | bool missing_ok; | |
1999 | int r; | |
2000 | ||
2001 | assert(filename); | |
2002 | assert(lvalue); | |
2003 | assert(rvalue); | |
2004 | assert(c); | |
2005 | assert(u); | |
2006 | ||
862fcffd YW |
2007 | if (isempty(rvalue)) { |
2008 | c->working_directory_home = false; | |
2009 | c->working_directory = mfree(c->working_directory); | |
2010 | return 0; | |
2011 | } | |
2012 | ||
5f5d8eab LP |
2013 | if (rvalue[0] == '-') { |
2014 | missing_ok = true; | |
2015 | rvalue++; | |
2016 | } else | |
2017 | missing_ok = false; | |
2018 | ||
2019 | if (streq(rvalue, "~")) { | |
2020 | c->working_directory_home = true; | |
2021 | c->working_directory = mfree(c->working_directory); | |
2022 | } else { | |
2023 | _cleanup_free_ char *k = NULL; | |
2024 | ||
2025 | r = unit_full_printf(u, rvalue, &k); | |
2026 | if (r < 0) { | |
bb28e684 ZJS |
2027 | log_syntax(unit, LOG_ERR, filename, line, r, |
2028 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2029 | rvalue, missing_ok ? ", ignoring" : ""); | |
2030 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2031 | } |
2032 | ||
2f4d31c1 YW |
2033 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE | (missing_ok ? 0 : PATH_CHECK_FATAL), unit, filename, line, lvalue); |
2034 | if (r < 0) | |
bb28e684 | 2035 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab | 2036 | |
5f5d8eab | 2037 | c->working_directory_home = false; |
bb28e684 | 2038 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2039 | } |
2040 | ||
2041 | c->working_directory_missing_ok = missing_ok; | |
2042 | return 0; | |
2043 | } | |
2044 | ||
e8e581bf ZJS |
2045 | int config_parse_unit_env_file(const char *unit, |
2046 | const char *filename, | |
2047 | unsigned line, | |
2048 | const char *section, | |
71a61510 | 2049 | unsigned section_line, |
e8e581bf ZJS |
2050 | const char *lvalue, |
2051 | int ltype, | |
2052 | const char *rvalue, | |
2053 | void *data, | |
2054 | void *userdata) { | |
ddb26e18 | 2055 | |
853b8397 | 2056 | char ***env = data; |
8fef7659 | 2057 | Unit *u = userdata; |
19f6d710 | 2058 | _cleanup_free_ char *n = NULL; |
853b8397 | 2059 | int r; |
ddb26e18 LP |
2060 | |
2061 | assert(filename); | |
2062 | assert(lvalue); | |
2063 | assert(rvalue); | |
2064 | assert(data); | |
2065 | ||
74051b9b LP |
2066 | if (isempty(rvalue)) { |
2067 | /* Empty assignment frees the list */ | |
6796073e | 2068 | *env = strv_free(*env); |
74051b9b LP |
2069 | return 0; |
2070 | } | |
2071 | ||
19f6d710 | 2072 | r = unit_full_printf(u, rvalue, &n); |
12ca818f | 2073 | if (r < 0) { |
063c4b1a | 2074 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
2075 | return 0; |
2076 | } | |
8fef7659 | 2077 | |
2f4d31c1 YW |
2078 | r = path_simplify_and_warn(n[0] == '-' ? n + 1 : n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2079 | if (r < 0) | |
afe4bfe2 | 2080 | return 0; |
afe4bfe2 | 2081 | |
2f4d31c1 | 2082 | r = strv_push(env, n); |
853b8397 LP |
2083 | if (r < 0) |
2084 | return log_oom(); | |
2085 | ||
2f4d31c1 YW |
2086 | n = NULL; |
2087 | ||
853b8397 LP |
2088 | return 0; |
2089 | } | |
2090 | ||
f7f3f5c3 LP |
2091 | int config_parse_environ( |
2092 | const char *unit, | |
2093 | const char *filename, | |
2094 | unsigned line, | |
2095 | const char *section, | |
2096 | unsigned section_line, | |
2097 | const char *lvalue, | |
2098 | int ltype, | |
2099 | const char *rvalue, | |
2100 | void *data, | |
2101 | void *userdata) { | |
853b8397 LP |
2102 | |
2103 | Unit *u = userdata; | |
035fe294 ZJS |
2104 | char ***env = data; |
2105 | const char *p; | |
19f6d710 | 2106 | int r; |
853b8397 LP |
2107 | |
2108 | assert(filename); | |
2109 | assert(lvalue); | |
2110 | assert(rvalue); | |
97d0e5f8 | 2111 | assert(data); |
853b8397 LP |
2112 | |
2113 | if (isempty(rvalue)) { | |
2114 | /* Empty assignment resets the list */ | |
6796073e | 2115 | *env = strv_free(*env); |
853b8397 LP |
2116 | return 0; |
2117 | } | |
2118 | ||
035fe294 ZJS |
2119 | for (p = rvalue;; ) { |
2120 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2121 | |
2122 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2123 | if (r == 0) | |
2124 | return 0; | |
2125 | if (r == -ENOMEM) | |
2126 | return log_oom(); | |
12ca818f | 2127 | if (r < 0) { |
035fe294 ZJS |
2128 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2129 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2130 | return 0; |
2131 | } | |
97d0e5f8 | 2132 | |
035fe294 ZJS |
2133 | if (u) { |
2134 | r = unit_full_printf(u, word, &k); | |
2135 | if (r < 0) { | |
2136 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2137 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
035fe294 ZJS |
2138 | continue; |
2139 | } | |
ae2a15bc LP |
2140 | } else |
2141 | k = TAKE_PTR(word); | |
853b8397 | 2142 | |
035fe294 ZJS |
2143 | if (!env_assignment_is_valid(k)) { |
2144 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2145 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2146 | continue; |
2147 | } | |
2148 | ||
54ac3494 ZJS |
2149 | r = strv_env_replace(env, k); |
2150 | if (r < 0) | |
853b8397 | 2151 | return log_oom(); |
f7f3f5c3 | 2152 | |
54ac3494 | 2153 | k = NULL; |
853b8397 | 2154 | } |
ddb26e18 LP |
2155 | } |
2156 | ||
00819cc1 LP |
2157 | int config_parse_pass_environ( |
2158 | const char *unit, | |
2159 | const char *filename, | |
2160 | unsigned line, | |
2161 | const char *section, | |
2162 | unsigned section_line, | |
2163 | const char *lvalue, | |
2164 | int ltype, | |
2165 | const char *rvalue, | |
2166 | void *data, | |
2167 | void *userdata) { | |
b4c14404 | 2168 | |
b4c14404 FB |
2169 | _cleanup_strv_free_ char **n = NULL; |
2170 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 | 2171 | char*** passenv = data; |
063c4b1a | 2172 | const char *p = rvalue; |
41de9cc2 | 2173 | Unit *u = userdata; |
b4c14404 FB |
2174 | int r; |
2175 | ||
2176 | assert(filename); | |
2177 | assert(lvalue); | |
2178 | assert(rvalue); | |
2179 | assert(data); | |
2180 | ||
2181 | if (isempty(rvalue)) { | |
2182 | /* Empty assignment resets the list */ | |
2183 | *passenv = strv_free(*passenv); | |
2184 | return 0; | |
2185 | } | |
2186 | ||
2187 | for (;;) { | |
41de9cc2 | 2188 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2189 | |
063c4b1a | 2190 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2191 | if (r == 0) |
2192 | break; | |
2193 | if (r == -ENOMEM) | |
2194 | return log_oom(); | |
2195 | if (r < 0) { | |
2196 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2197 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
b4c14404 FB |
2198 | break; |
2199 | } | |
2200 | ||
41de9cc2 LP |
2201 | if (u) { |
2202 | r = unit_full_printf(u, word, &k); | |
2203 | if (r < 0) { | |
2204 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2205 | "Failed to resolve specifiers in %s, ignoring: %m", word); |
41de9cc2 LP |
2206 | continue; |
2207 | } | |
ae2a15bc LP |
2208 | } else |
2209 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2210 | |
2211 | if (!env_name_is_valid(k)) { | |
2212 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2213 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2214 | continue; |
2215 | } | |
2216 | ||
2217 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2218 | return log_oom(); | |
41de9cc2 | 2219 | |
1cc6c93a | 2220 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2221 | n[nlen] = NULL; |
b4c14404 FB |
2222 | } |
2223 | ||
2224 | if (n) { | |
2225 | r = strv_extend_strv(passenv, n, true); | |
2226 | if (r < 0) | |
2227 | return r; | |
2228 | } | |
2229 | ||
2230 | return 0; | |
2231 | } | |
2232 | ||
00819cc1 LP |
2233 | int config_parse_unset_environ( |
2234 | const char *unit, | |
2235 | const char *filename, | |
2236 | unsigned line, | |
2237 | const char *section, | |
2238 | unsigned section_line, | |
2239 | const char *lvalue, | |
2240 | int ltype, | |
2241 | const char *rvalue, | |
2242 | void *data, | |
2243 | void *userdata) { | |
2244 | ||
2245 | _cleanup_strv_free_ char **n = NULL; | |
00819cc1 LP |
2246 | size_t nlen = 0, nbufsize = 0; |
2247 | char*** unsetenv = data; | |
063c4b1a | 2248 | const char *p = rvalue; |
00819cc1 LP |
2249 | Unit *u = userdata; |
2250 | int r; | |
2251 | ||
2252 | assert(filename); | |
2253 | assert(lvalue); | |
2254 | assert(rvalue); | |
2255 | assert(data); | |
2256 | ||
2257 | if (isempty(rvalue)) { | |
2258 | /* Empty assignment resets the list */ | |
2259 | *unsetenv = strv_free(*unsetenv); | |
2260 | return 0; | |
2261 | } | |
2262 | ||
2263 | for (;;) { | |
2264 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2265 | ||
063c4b1a | 2266 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); |
00819cc1 LP |
2267 | if (r == 0) |
2268 | break; | |
2269 | if (r == -ENOMEM) | |
2270 | return log_oom(); | |
2271 | if (r < 0) { | |
2272 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2273 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
00819cc1 LP |
2274 | break; |
2275 | } | |
2276 | ||
2277 | if (u) { | |
2278 | r = unit_full_printf(u, word, &k); | |
2279 | if (r < 0) { | |
2280 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2281 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
00819cc1 LP |
2282 | continue; |
2283 | } | |
ae2a15bc LP |
2284 | } else |
2285 | k = TAKE_PTR(word); | |
00819cc1 LP |
2286 | |
2287 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2288 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2289 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2290 | continue; | |
2291 | } | |
2292 | ||
2293 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2294 | return log_oom(); | |
2295 | ||
1cc6c93a | 2296 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2297 | n[nlen] = NULL; |
00819cc1 LP |
2298 | } |
2299 | ||
2300 | if (n) { | |
2301 | r = strv_extend_strv(unsetenv, n, true); | |
2302 | if (r < 0) | |
2303 | return r; | |
2304 | } | |
2305 | ||
2306 | return 0; | |
2307 | } | |
2308 | ||
d3070fbd LP |
2309 | int config_parse_log_extra_fields( |
2310 | const char *unit, | |
2311 | const char *filename, | |
2312 | unsigned line, | |
2313 | const char *section, | |
2314 | unsigned section_line, | |
2315 | const char *lvalue, | |
2316 | int ltype, | |
2317 | const char *rvalue, | |
2318 | void *data, | |
2319 | void *userdata) { | |
2320 | ||
2321 | ExecContext *c = data; | |
2322 | Unit *u = userdata; | |
063c4b1a | 2323 | const char *p = rvalue; |
d3070fbd LP |
2324 | int r; |
2325 | ||
2326 | assert(filename); | |
2327 | assert(lvalue); | |
2328 | assert(rvalue); | |
2329 | assert(c); | |
2330 | ||
2331 | if (isempty(rvalue)) { | |
2332 | exec_context_free_log_extra_fields(c); | |
2333 | return 0; | |
2334 | } | |
2335 | ||
063c4b1a | 2336 | for (;;) { |
d3070fbd LP |
2337 | _cleanup_free_ char *word = NULL, *k = NULL; |
2338 | struct iovec *t; | |
2339 | const char *eq; | |
2340 | ||
2341 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2342 | if (r == 0) | |
063c4b1a | 2343 | return 0; |
d3070fbd LP |
2344 | if (r == -ENOMEM) |
2345 | return log_oom(); | |
2346 | if (r < 0) { | |
2347 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2348 | return 0; | |
2349 | } | |
2350 | ||
2351 | r = unit_full_printf(u, word, &k); | |
2352 | if (r < 0) { | |
063c4b1a | 2353 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
d3070fbd LP |
2354 | continue; |
2355 | } | |
2356 | ||
2357 | eq = strchr(k, '='); | |
2358 | if (!eq) { | |
063c4b1a | 2359 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring: %s", k); |
d3070fbd LP |
2360 | continue; |
2361 | } | |
2362 | ||
2363 | if (!journal_field_valid(k, eq-k, false)) { | |
063c4b1a | 2364 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring: %s", k); |
d3070fbd LP |
2365 | continue; |
2366 | } | |
2367 | ||
aa484f35 | 2368 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2369 | if (!t) |
2370 | return log_oom(); | |
2371 | ||
2372 | c->log_extra_fields = t; | |
2373 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2374 | ||
2375 | k = NULL; | |
2376 | } | |
d3070fbd LP |
2377 | } |
2378 | ||
59fccdc5 LP |
2379 | int config_parse_unit_condition_path( |
2380 | const char *unit, | |
2381 | const char *filename, | |
2382 | unsigned line, | |
2383 | const char *section, | |
2384 | unsigned section_line, | |
2385 | const char *lvalue, | |
2386 | int ltype, | |
2387 | const char *rvalue, | |
2388 | void *data, | |
2389 | void *userdata) { | |
52661efd | 2390 | |
2fbe635a | 2391 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2392 | Condition **list = data, *c; |
2393 | ConditionType t = ltype; | |
2394 | bool trigger, negate; | |
2395 | Unit *u = userdata; | |
19f6d710 | 2396 | int r; |
52661efd LP |
2397 | |
2398 | assert(filename); | |
2399 | assert(lvalue); | |
2400 | assert(rvalue); | |
2401 | assert(data); | |
2402 | ||
74051b9b LP |
2403 | if (isempty(rvalue)) { |
2404 | /* Empty assignment resets the list */ | |
447021aa | 2405 | *list = condition_free_list(*list); |
74051b9b LP |
2406 | return 0; |
2407 | } | |
2408 | ||
ab7f148f LP |
2409 | trigger = rvalue[0] == '|'; |
2410 | if (trigger) | |
267632f0 LP |
2411 | rvalue++; |
2412 | ||
ab7f148f LP |
2413 | negate = rvalue[0] == '!'; |
2414 | if (negate) | |
52661efd LP |
2415 | rvalue++; |
2416 | ||
19f6d710 | 2417 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2418 | if (r < 0) { |
063c4b1a | 2419 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
59fccdc5 | 2420 | return 0; |
19f6d710 | 2421 | } |
095b2d7a | 2422 | |
2f4d31c1 YW |
2423 | r = path_simplify_and_warn(p, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2424 | if (r < 0) | |
52661efd | 2425 | return 0; |
52661efd | 2426 | |
59fccdc5 | 2427 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2428 | if (!c) |
74051b9b | 2429 | return log_oom(); |
52661efd | 2430 | |
59fccdc5 | 2431 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2432 | return 0; |
2433 | } | |
2434 | ||
59fccdc5 LP |
2435 | int config_parse_unit_condition_string( |
2436 | const char *unit, | |
2437 | const char *filename, | |
2438 | unsigned line, | |
2439 | const char *section, | |
2440 | unsigned section_line, | |
2441 | const char *lvalue, | |
2442 | int ltype, | |
2443 | const char *rvalue, | |
2444 | void *data, | |
2445 | void *userdata) { | |
039655a4 | 2446 | |
2fbe635a | 2447 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2448 | Condition **list = data, *c; |
2449 | ConditionType t = ltype; | |
2450 | bool trigger, negate; | |
2451 | Unit *u = userdata; | |
19f6d710 | 2452 | int r; |
039655a4 LP |
2453 | |
2454 | assert(filename); | |
2455 | assert(lvalue); | |
2456 | assert(rvalue); | |
2457 | assert(data); | |
2458 | ||
74051b9b LP |
2459 | if (isempty(rvalue)) { |
2460 | /* Empty assignment resets the list */ | |
447021aa | 2461 | *list = condition_free_list(*list); |
74051b9b LP |
2462 | return 0; |
2463 | } | |
2464 | ||
c0d6e764 LP |
2465 | trigger = rvalue[0] == '|'; |
2466 | if (trigger) | |
267632f0 LP |
2467 | rvalue++; |
2468 | ||
c0d6e764 LP |
2469 | negate = rvalue[0] == '!'; |
2470 | if (negate) | |
039655a4 LP |
2471 | rvalue++; |
2472 | ||
19f6d710 | 2473 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2474 | if (r < 0) { |
063c4b1a | 2475 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
59fccdc5 | 2476 | return 0; |
19f6d710 | 2477 | } |
095b2d7a | 2478 | |
59fccdc5 | 2479 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2480 | if (!c) |
2481 | return log_oom(); | |
039655a4 | 2482 | |
59fccdc5 | 2483 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2484 | return 0; |
2485 | } | |
2486 | ||
59fccdc5 LP |
2487 | int config_parse_unit_condition_null( |
2488 | const char *unit, | |
2489 | const char *filename, | |
2490 | unsigned line, | |
2491 | const char *section, | |
2492 | unsigned section_line, | |
2493 | const char *lvalue, | |
2494 | int ltype, | |
2495 | const char *rvalue, | |
2496 | void *data, | |
2497 | void *userdata) { | |
d257ddef | 2498 | |
59fccdc5 | 2499 | Condition **list = data, *c; |
267632f0 | 2500 | bool trigger, negate; |
d257ddef LP |
2501 | int b; |
2502 | ||
2503 | assert(filename); | |
2504 | assert(lvalue); | |
2505 | assert(rvalue); | |
2506 | assert(data); | |
2507 | ||
74051b9b LP |
2508 | if (isempty(rvalue)) { |
2509 | /* Empty assignment resets the list */ | |
447021aa | 2510 | *list = condition_free_list(*list); |
74051b9b LP |
2511 | return 0; |
2512 | } | |
2513 | ||
2514 | trigger = rvalue[0] == '|'; | |
2515 | if (trigger) | |
267632f0 LP |
2516 | rvalue++; |
2517 | ||
74051b9b LP |
2518 | negate = rvalue[0] == '!'; |
2519 | if (negate) | |
d257ddef LP |
2520 | rvalue++; |
2521 | ||
74051b9b LP |
2522 | b = parse_boolean(rvalue); |
2523 | if (b < 0) { | |
12ca818f | 2524 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2525 | return 0; |
2526 | } | |
2527 | ||
2528 | if (!b) | |
2529 | negate = !negate; | |
2530 | ||
74051b9b LP |
2531 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2532 | if (!c) | |
2533 | return log_oom(); | |
d257ddef | 2534 | |
59fccdc5 | 2535 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2536 | return 0; |
2537 | } | |
2538 | ||
a57f7e2c LP |
2539 | int config_parse_unit_requires_mounts_for( |
2540 | const char *unit, | |
2541 | const char *filename, | |
2542 | unsigned line, | |
2543 | const char *section, | |
71a61510 | 2544 | unsigned section_line, |
a57f7e2c LP |
2545 | const char *lvalue, |
2546 | int ltype, | |
2547 | const char *rvalue, | |
2548 | void *data, | |
2549 | void *userdata) { | |
7c8fa05c | 2550 | |
063c4b1a | 2551 | const char *p = rvalue; |
7c8fa05c | 2552 | Unit *u = userdata; |
035fe294 | 2553 | int r; |
7c8fa05c LP |
2554 | |
2555 | assert(filename); | |
2556 | assert(lvalue); | |
2557 | assert(rvalue); | |
2558 | assert(data); | |
2559 | ||
063c4b1a | 2560 | for (;;) { |
744bb5b1 | 2561 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2562 | |
035fe294 ZJS |
2563 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2564 | if (r == 0) | |
2565 | return 0; | |
2566 | if (r == -ENOMEM) | |
a57f7e2c | 2567 | return log_oom(); |
035fe294 ZJS |
2568 | if (r < 0) { |
2569 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2570 | "Invalid syntax, ignoring: %s", rvalue); | |
2571 | return 0; | |
2572 | } | |
7c8fa05c | 2573 | |
744bb5b1 LP |
2574 | r = unit_full_printf(u, word, &resolved); |
2575 | if (r < 0) { | |
063c4b1a | 2576 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
744bb5b1 LP |
2577 | continue; |
2578 | } | |
2579 | ||
2f4d31c1 YW |
2580 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2581 | if (r < 0) | |
2582 | continue; | |
2583 | ||
eef85c4a | 2584 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2585 | if (r < 0) { |
063c4b1a | 2586 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount '%s', ignoring: %m", resolved); |
a57f7e2c LP |
2587 | continue; |
2588 | } | |
2589 | } | |
7c8fa05c | 2590 | } |
9e372868 | 2591 | |
e8e581bf ZJS |
2592 | int config_parse_documentation(const char *unit, |
2593 | const char *filename, | |
2594 | unsigned line, | |
2595 | const char *section, | |
71a61510 | 2596 | unsigned section_line, |
e8e581bf ZJS |
2597 | const char *lvalue, |
2598 | int ltype, | |
2599 | const char *rvalue, | |
2600 | void *data, | |
2601 | void *userdata) { | |
49dbfa7b LP |
2602 | |
2603 | Unit *u = userdata; | |
2604 | int r; | |
2605 | char **a, **b; | |
2606 | ||
2607 | assert(filename); | |
2608 | assert(lvalue); | |
2609 | assert(rvalue); | |
2610 | assert(u); | |
2611 | ||
74051b9b LP |
2612 | if (isempty(rvalue)) { |
2613 | /* Empty assignment resets the list */ | |
6796073e | 2614 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2615 | return 0; |
2616 | } | |
2617 | ||
71a61510 | 2618 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2619 | rvalue, data, userdata); |
49dbfa7b LP |
2620 | if (r < 0) |
2621 | return r; | |
2622 | ||
2623 | for (a = b = u->documentation; a && *a; a++) { | |
2624 | ||
a2e03378 | 2625 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2626 | *(b++) = *a; |
2627 | else { | |
12ca818f | 2628 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2629 | free(*a); |
2630 | } | |
2631 | } | |
f6d2d421 ZJS |
2632 | if (b) |
2633 | *b = NULL; | |
49dbfa7b LP |
2634 | |
2635 | return r; | |
2636 | } | |
2637 | ||
349cc4a5 | 2638 | #if HAVE_SECCOMP |
17df7223 LP |
2639 | int config_parse_syscall_filter( |
2640 | const char *unit, | |
2641 | const char *filename, | |
2642 | unsigned line, | |
2643 | const char *section, | |
2644 | unsigned section_line, | |
2645 | const char *lvalue, | |
2646 | int ltype, | |
2647 | const char *rvalue, | |
2648 | void *data, | |
2649 | void *userdata) { | |
2650 | ||
8351ceae LP |
2651 | ExecContext *c = data; |
2652 | Unit *u = userdata; | |
b5fb3789 | 2653 | bool invert = false; |
8130926d | 2654 | const char *p; |
17df7223 | 2655 | int r; |
8351ceae LP |
2656 | |
2657 | assert(filename); | |
2658 | assert(lvalue); | |
2659 | assert(rvalue); | |
2660 | assert(u); | |
2661 | ||
74051b9b LP |
2662 | if (isempty(rvalue)) { |
2663 | /* Empty assignment resets the list */ | |
8cfa775f | 2664 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2665 | c->syscall_whitelist = false; |
74051b9b LP |
2666 | return 0; |
2667 | } | |
2668 | ||
8351ceae LP |
2669 | if (rvalue[0] == '~') { |
2670 | invert = true; | |
2671 | rvalue++; | |
2672 | } | |
2673 | ||
17df7223 | 2674 | if (!c->syscall_filter) { |
8cfa775f | 2675 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2676 | if (!c->syscall_filter) |
2677 | return log_oom(); | |
2678 | ||
c0467cf3 | 2679 | if (invert) |
17df7223 LP |
2680 | /* Allow everything but the ones listed */ |
2681 | c->syscall_whitelist = false; | |
c0467cf3 | 2682 | else { |
17df7223 LP |
2683 | /* Allow nothing but the ones listed */ |
2684 | c->syscall_whitelist = true; | |
8351ceae | 2685 | |
17df7223 | 2686 | /* Accept default syscalls if we are on a whitelist */ |
13d92c63 | 2687 | r = seccomp_parse_syscall_filter("@default", -1, c->syscall_filter, SECCOMP_PARSE_WHITELIST); |
201c1cc2 TM |
2688 | if (r < 0) |
2689 | return r; | |
c0467cf3 | 2690 | } |
8351ceae LP |
2691 | } |
2692 | ||
8130926d LP |
2693 | p = rvalue; |
2694 | for (;;) { | |
8cfa775f YW |
2695 | _cleanup_free_ char *word = NULL, *name = NULL; |
2696 | int num; | |
8351ceae | 2697 | |
8130926d LP |
2698 | r = extract_first_word(&p, &word, NULL, 0); |
2699 | if (r == 0) | |
063c4b1a | 2700 | return 0; |
8130926d | 2701 | if (r == -ENOMEM) |
74051b9b | 2702 | return log_oom(); |
8130926d LP |
2703 | if (r < 0) { |
2704 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
063c4b1a | 2705 | return 0; |
8130926d | 2706 | } |
8351ceae | 2707 | |
8cfa775f YW |
2708 | r = parse_syscall_and_errno(word, &name, &num); |
2709 | if (r < 0) { | |
2710 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2711 | continue; | |
2712 | } | |
2713 | ||
13d92c63 LP |
2714 | r = seccomp_parse_syscall_filter_full(name, num, c->syscall_filter, |
2715 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE|(invert ? SECCOMP_PARSE_INVERT : 0)|(c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2716 | unit, filename, line); | |
201c1cc2 TM |
2717 | if (r < 0) |
2718 | return r; | |
c0467cf3 | 2719 | } |
17df7223 LP |
2720 | } |
2721 | ||
57183d11 LP |
2722 | int config_parse_syscall_archs( |
2723 | const char *unit, | |
2724 | const char *filename, | |
2725 | unsigned line, | |
2726 | const char *section, | |
2727 | unsigned section_line, | |
2728 | const char *lvalue, | |
2729 | int ltype, | |
2730 | const char *rvalue, | |
2731 | void *data, | |
2732 | void *userdata) { | |
2733 | ||
063c4b1a | 2734 | const char *p = rvalue; |
d3b1c508 | 2735 | Set **archs = data; |
57183d11 LP |
2736 | int r; |
2737 | ||
2738 | if (isempty(rvalue)) { | |
525d3cc7 | 2739 | *archs = set_free(*archs); |
57183d11 LP |
2740 | return 0; |
2741 | } | |
2742 | ||
d5099efc | 2743 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2744 | if (r < 0) |
2745 | return log_oom(); | |
2746 | ||
063c4b1a | 2747 | for (;;) { |
035fe294 | 2748 | _cleanup_free_ char *word = NULL; |
57183d11 LP |
2749 | uint32_t a; |
2750 | ||
035fe294 ZJS |
2751 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2752 | if (r == 0) | |
2753 | return 0; | |
2754 | if (r == -ENOMEM) | |
57183d11 | 2755 | return log_oom(); |
035fe294 ZJS |
2756 | if (r < 0) { |
2757 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2758 | "Invalid syntax, ignoring: %s", rvalue); | |
2759 | return 0; | |
2760 | } | |
57183d11 | 2761 | |
035fe294 | 2762 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2763 | if (r < 0) { |
035fe294 ZJS |
2764 | log_syntax(unit, LOG_ERR, filename, line, r, |
2765 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2766 | continue; |
2767 | } | |
2768 | ||
d3b1c508 | 2769 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2770 | if (r < 0) |
2771 | return log_oom(); | |
2772 | } | |
57183d11 LP |
2773 | } |
2774 | ||
17df7223 LP |
2775 | int config_parse_syscall_errno( |
2776 | const char *unit, | |
2777 | const char *filename, | |
2778 | unsigned line, | |
2779 | const char *section, | |
2780 | unsigned section_line, | |
2781 | const char *lvalue, | |
2782 | int ltype, | |
2783 | const char *rvalue, | |
2784 | void *data, | |
2785 | void *userdata) { | |
2786 | ||
2787 | ExecContext *c = data; | |
2788 | int e; | |
2789 | ||
2790 | assert(filename); | |
2791 | assert(lvalue); | |
2792 | assert(rvalue); | |
2793 | ||
2794 | if (isempty(rvalue)) { | |
2795 | /* Empty assignment resets to KILL */ | |
2796 | c->syscall_errno = 0; | |
2797 | return 0; | |
8351ceae LP |
2798 | } |
2799 | ||
3df90f24 YW |
2800 | e = parse_errno(rvalue); |
2801 | if (e <= 0) { | |
12ca818f | 2802 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2803 | return 0; |
2804 | } | |
8351ceae | 2805 | |
17df7223 | 2806 | c->syscall_errno = e; |
8351ceae LP |
2807 | return 0; |
2808 | } | |
4298d0b5 LP |
2809 | |
2810 | int config_parse_address_families( | |
2811 | const char *unit, | |
2812 | const char *filename, | |
2813 | unsigned line, | |
2814 | const char *section, | |
2815 | unsigned section_line, | |
2816 | const char *lvalue, | |
2817 | int ltype, | |
2818 | const char *rvalue, | |
2819 | void *data, | |
2820 | void *userdata) { | |
2821 | ||
2822 | ExecContext *c = data; | |
4298d0b5 | 2823 | bool invert = false; |
035fe294 | 2824 | const char *p; |
4298d0b5 LP |
2825 | int r; |
2826 | ||
2827 | assert(filename); | |
2828 | assert(lvalue); | |
2829 | assert(rvalue); | |
4298d0b5 LP |
2830 | |
2831 | if (isempty(rvalue)) { | |
2832 | /* Empty assignment resets the list */ | |
525d3cc7 | 2833 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2834 | c->address_families_whitelist = false; |
2835 | return 0; | |
2836 | } | |
2837 | ||
2838 | if (rvalue[0] == '~') { | |
2839 | invert = true; | |
2840 | rvalue++; | |
2841 | } | |
2842 | ||
2843 | if (!c->address_families) { | |
d5099efc | 2844 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2845 | if (!c->address_families) |
2846 | return log_oom(); | |
2847 | ||
2848 | c->address_families_whitelist = !invert; | |
2849 | } | |
2850 | ||
035fe294 ZJS |
2851 | for (p = rvalue;;) { |
2852 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2853 | int af; |
2854 | ||
035fe294 ZJS |
2855 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2856 | if (r == 0) | |
2857 | return 0; | |
2858 | if (r == -ENOMEM) | |
4298d0b5 | 2859 | return log_oom(); |
035fe294 ZJS |
2860 | if (r < 0) { |
2861 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2862 | "Invalid syntax, ignoring: %s", rvalue); | |
2863 | return 0; | |
2864 | } | |
4298d0b5 | 2865 | |
035fe294 | 2866 | af = af_from_name(word); |
063c4b1a | 2867 | if (af <= 0) { |
035fe294 | 2868 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 2869 | "Failed to parse address family, ignoring: %s", word); |
4298d0b5 LP |
2870 | continue; |
2871 | } | |
2872 | ||
2873 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2874 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2875 | */ |
2876 | if (!invert == c->address_families_whitelist) { | |
2877 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2878 | if (r < 0) |
2879 | return log_oom(); | |
2880 | } else | |
2881 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2882 | } | |
4298d0b5 | 2883 | } |
add00535 LP |
2884 | |
2885 | int config_parse_restrict_namespaces( | |
2886 | const char *unit, | |
2887 | const char *filename, | |
2888 | unsigned line, | |
2889 | const char *section, | |
2890 | unsigned section_line, | |
2891 | const char *lvalue, | |
2892 | int ltype, | |
2893 | const char *rvalue, | |
2894 | void *data, | |
2895 | void *userdata) { | |
2896 | ||
2897 | ExecContext *c = data; | |
aa9d574d | 2898 | unsigned long flags; |
add00535 LP |
2899 | bool invert = false; |
2900 | int r; | |
2901 | ||
2902 | if (isempty(rvalue)) { | |
2903 | /* Reset to the default. */ | |
aa9d574d YW |
2904 | c->restrict_namespaces = NAMESPACE_FLAGS_INITIAL; |
2905 | return 0; | |
2906 | } | |
2907 | ||
2908 | /* Boolean parameter ignores the previous settings */ | |
2909 | r = parse_boolean(rvalue); | |
2910 | if (r > 0) { | |
2911 | c->restrict_namespaces = 0; | |
2912 | return 0; | |
2913 | } else if (r == 0) { | |
add00535 LP |
2914 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; |
2915 | return 0; | |
2916 | } | |
2917 | ||
2918 | if (rvalue[0] == '~') { | |
2919 | invert = true; | |
2920 | rvalue++; | |
2921 | } | |
2922 | ||
aa9d574d YW |
2923 | /* Not a boolean argument, in this case it's a list of namespace types. */ |
2924 | r = namespace_flags_from_string(rvalue, &flags); | |
2925 | if (r < 0) { | |
2926 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2927 | return 0; | |
add00535 LP |
2928 | } |
2929 | ||
aa9d574d YW |
2930 | if (c->restrict_namespaces == NAMESPACE_FLAGS_INITIAL) |
2931 | /* Initial assignment. Just set the value. */ | |
2932 | c->restrict_namespaces = invert ? (~flags) & NAMESPACE_FLAGS_ALL : flags; | |
2933 | else | |
2934 | /* Merge the value with the previous one. */ | |
2935 | SET_FLAG(c->restrict_namespaces, flags, !invert); | |
add00535 LP |
2936 | |
2937 | return 0; | |
2938 | } | |
c0467cf3 | 2939 | #endif |
8351ceae | 2940 | |
a016b922 LP |
2941 | int config_parse_unit_slice( |
2942 | const char *unit, | |
2943 | const char *filename, | |
2944 | unsigned line, | |
2945 | const char *section, | |
71a61510 | 2946 | unsigned section_line, |
a016b922 LP |
2947 | const char *lvalue, |
2948 | int ltype, | |
2949 | const char *rvalue, | |
2950 | void *data, | |
2951 | void *userdata) { | |
2952 | ||
063c4b1a | 2953 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a016b922 | 2954 | _cleanup_free_ char *k = NULL; |
d79200e2 | 2955 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2956 | int r; |
2957 | ||
2958 | assert(filename); | |
2959 | assert(lvalue); | |
2960 | assert(rvalue); | |
2961 | assert(u); | |
2962 | ||
19f6d710 | 2963 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 | 2964 | if (r < 0) { |
063c4b1a | 2965 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
d79200e2 | 2966 | return 0; |
19f6d710 | 2967 | } |
a016b922 | 2968 | |
063c4b1a | 2969 | r = manager_load_unit(u->manager, k, NULL, &error, &slice); |
a016b922 | 2970 | if (r < 0) { |
063c4b1a | 2971 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s, ignoring: %s", k, bus_error_message(&error, r)); |
a016b922 LP |
2972 | return 0; |
2973 | } | |
2974 | ||
d79200e2 LP |
2975 | r = unit_set_slice(u, slice); |
2976 | if (r < 0) { | |
063c4b1a | 2977 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s, ignoring: %m", slice->id, u->id); |
a016b922 LP |
2978 | return 0; |
2979 | } | |
2980 | ||
a016b922 LP |
2981 | return 0; |
2982 | } | |
2983 | ||
b2f8b02e LP |
2984 | int config_parse_cpu_quota( |
2985 | const char *unit, | |
2986 | const char *filename, | |
2987 | unsigned line, | |
2988 | const char *section, | |
2989 | unsigned section_line, | |
2990 | const char *lvalue, | |
2991 | int ltype, | |
2992 | const char *rvalue, | |
2993 | void *data, | |
2994 | void *userdata) { | |
2995 | ||
2996 | CGroupContext *c = data; | |
9184ca48 | 2997 | int r; |
b2f8b02e LP |
2998 | |
2999 | assert(filename); | |
3000 | assert(lvalue); | |
3001 | assert(rvalue); | |
3002 | ||
3003 | if (isempty(rvalue)) { | |
3a43da28 | 3004 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3005 | return 0; |
3006 | } | |
3007 | ||
5124866d | 3008 | r = parse_percent_unbounded(rvalue); |
9184ca48 | 3009 | if (r <= 0) { |
063c4b1a | 3010 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid CPU quota '%s', ignoring.", rvalue); |
9a054909 | 3011 | return 0; |
b2f8b02e LP |
3012 | } |
3013 | ||
9184ca48 | 3014 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3015 | return 0; |
3016 | } | |
3017 | ||
4ad49000 LP |
3018 | int config_parse_memory_limit( |
3019 | const char *unit, | |
3020 | const char *filename, | |
3021 | unsigned line, | |
3022 | const char *section, | |
71a61510 | 3023 | unsigned section_line, |
4ad49000 LP |
3024 | const char *lvalue, |
3025 | int ltype, | |
3026 | const char *rvalue, | |
3027 | void *data, | |
3028 | void *userdata) { | |
3029 | ||
3030 | CGroupContext *c = data; | |
da4d897e | 3031 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3032 | int r; |
3033 | ||
e57c9ce1 | 3034 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3035 | |
3036 | r = parse_percent(rvalue); | |
3037 | if (r < 0) { | |
3038 | r = parse_size(rvalue, 1024, &bytes); | |
3039 | if (r < 0) { | |
063c4b1a | 3040 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid memory limit '%s', ignoring: %m", rvalue); |
875ae566 LP |
3041 | return 0; |
3042 | } | |
3043 | } else | |
d8cf2ac7 | 3044 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3045 | |
906bdbf5 YW |
3046 | if (bytes >= UINT64_MAX || |
3047 | (bytes <= 0 && !streq(lvalue, "MemorySwapMax"))) { | |
063c4b1a | 3048 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range, ignoring.", rvalue); |
da4d897e TH |
3049 | return 0; |
3050 | } | |
4ad49000 LP |
3051 | } |
3052 | ||
da4d897e TH |
3053 | if (streq(lvalue, "MemoryLow")) |
3054 | c->memory_low = bytes; | |
3055 | else if (streq(lvalue, "MemoryHigh")) | |
3056 | c->memory_high = bytes; | |
3057 | else if (streq(lvalue, "MemoryMax")) | |
3058 | c->memory_max = bytes; | |
96e131ea WC |
3059 | else if (streq(lvalue, "MemorySwapMax")) |
3060 | c->memory_swap_max = bytes; | |
3061 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3062 | c->memory_limit = bytes; |
96e131ea WC |
3063 | else |
3064 | return -EINVAL; | |
4ad49000 | 3065 | |
4ad49000 LP |
3066 | return 0; |
3067 | } | |
3068 | ||
03a7b521 LP |
3069 | int config_parse_tasks_max( |
3070 | const char *unit, | |
3071 | const char *filename, | |
3072 | unsigned line, | |
3073 | const char *section, | |
3074 | unsigned section_line, | |
3075 | const char *lvalue, | |
3076 | int ltype, | |
3077 | const char *rvalue, | |
3078 | void *data, | |
3079 | void *userdata) { | |
3080 | ||
f5058264 TH |
3081 | uint64_t *tasks_max = data, v; |
3082 | Unit *u = userdata; | |
03a7b521 LP |
3083 | int r; |
3084 | ||
f5058264 TH |
3085 | if (isempty(rvalue)) { |
3086 | *tasks_max = u->manager->default_tasks_max; | |
3087 | return 0; | |
3088 | } | |
3089 | ||
3090 | if (streq(rvalue, "infinity")) { | |
3091 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3092 | return 0; |
3093 | } | |
3094 | ||
83f8e808 LP |
3095 | r = parse_percent(rvalue); |
3096 | if (r < 0) { | |
f5058264 | 3097 | r = safe_atou64(rvalue, &v); |
83f8e808 | 3098 | if (r < 0) { |
063c4b1a | 3099 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid maximum tasks value '%s', ignoring: %m", rvalue); |
83f8e808 LP |
3100 | return 0; |
3101 | } | |
3102 | } else | |
f5058264 | 3103 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3104 | |
f5058264 | 3105 | if (v <= 0 || v >= UINT64_MAX) { |
063c4b1a | 3106 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range, ignoring.", rvalue); |
03a7b521 LP |
3107 | return 0; |
3108 | } | |
3109 | ||
f5058264 | 3110 | *tasks_max = v; |
03a7b521 LP |
3111 | return 0; |
3112 | } | |
3113 | ||
02638280 LP |
3114 | int config_parse_delegate( |
3115 | const char *unit, | |
3116 | const char *filename, | |
3117 | unsigned line, | |
3118 | const char *section, | |
3119 | unsigned section_line, | |
3120 | const char *lvalue, | |
3121 | int ltype, | |
3122 | const char *rvalue, | |
3123 | void *data, | |
3124 | void *userdata) { | |
3125 | ||
3126 | CGroupContext *c = data; | |
ecae73d7 | 3127 | UnitType t; |
02638280 LP |
3128 | int r; |
3129 | ||
ecae73d7 ZJS |
3130 | t = unit_name_to_type(unit); |
3131 | assert(t != _UNIT_TYPE_INVALID); | |
3132 | ||
3133 | if (!unit_vtable[t]->can_delegate) { | |
3134 | log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring."); | |
3135 | return 0; | |
3136 | } | |
3137 | ||
02638280 LP |
3138 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it |
3139 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3140 | * mask to delegate. */ | |
3141 | ||
1bdfc7b9 | 3142 | if (isempty(rvalue)) { |
d48013f8 YW |
3143 | /* An empty string resets controllers and set Delegate=yes. */ |
3144 | c->delegate = true; | |
1bdfc7b9 YW |
3145 | c->delegate_controllers = 0; |
3146 | return 0; | |
3147 | } | |
3148 | ||
02638280 LP |
3149 | r = parse_boolean(rvalue); |
3150 | if (r < 0) { | |
3151 | const char *p = rvalue; | |
3152 | CGroupMask mask = 0; | |
3153 | ||
3154 | for (;;) { | |
3155 | _cleanup_free_ char *word = NULL; | |
3156 | CGroupController cc; | |
3157 | ||
3158 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3159 | if (r == 0) | |
3160 | break; | |
3161 | if (r == -ENOMEM) | |
3162 | return log_oom(); | |
3163 | if (r < 0) { | |
3164 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
ff1b8455 | 3165 | return 0; |
02638280 LP |
3166 | } |
3167 | ||
3168 | cc = cgroup_controller_from_string(word); | |
3169 | if (cc < 0) { | |
063c4b1a | 3170 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", word); |
02638280 LP |
3171 | continue; |
3172 | } | |
3173 | ||
3174 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3175 | } | |
3176 | ||
3177 | c->delegate = true; | |
3178 | c->delegate_controllers |= mask; | |
3179 | ||
3180 | } else if (r > 0) { | |
3181 | c->delegate = true; | |
3182 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3183 | } else { | |
3184 | c->delegate = false; | |
3185 | c->delegate_controllers = 0; | |
3186 | } | |
3187 | ||
3188 | return 0; | |
3189 | } | |
3190 | ||
4ad49000 LP |
3191 | int config_parse_device_allow( |
3192 | const char *unit, | |
3193 | const char *filename, | |
3194 | unsigned line, | |
3195 | const char *section, | |
71a61510 | 3196 | unsigned section_line, |
4ad49000 LP |
3197 | const char *lvalue, |
3198 | int ltype, | |
3199 | const char *rvalue, | |
3200 | void *data, | |
3201 | void *userdata) { | |
3202 | ||
c9f620bf | 3203 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
4ad49000 LP |
3204 | CGroupContext *c = data; |
3205 | CGroupDeviceAllow *a; | |
c9f620bf | 3206 | const char *p = rvalue; |
1116e14c | 3207 | int r; |
4ad49000 LP |
3208 | |
3209 | if (isempty(rvalue)) { | |
3210 | while (c->device_allow) | |
3211 | cgroup_context_free_device_allow(c, c->device_allow); | |
3212 | ||
3213 | return 0; | |
3214 | } | |
3215 | ||
c9f620bf YW |
3216 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3217 | if (r == -ENOMEM) | |
3218 | return log_oom(); | |
508f63b4 | 3219 | if (r < 0) { |
1116e14c | 3220 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c9f620bf YW |
3221 | "Invalid syntax, ignoring: %s", rvalue); |
3222 | return 0; | |
3223 | } | |
3224 | if (r == 0) { | |
3225 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3226 | "Failed to extract device path and rights from '%s', ignoring.", rvalue); | |
20d52ab6 | 3227 | return 0; |
1116e14c NBS |
3228 | } |
3229 | ||
c9f620bf YW |
3230 | r = unit_full_printf(userdata, path, &resolved); |
3231 | if (r < 0) { | |
3232 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3233 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4ad49000 LP |
3234 | return 0; |
3235 | } | |
3236 | ||
2f4d31c1 YW |
3237 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3238 | if (r < 0) | |
3239 | return 0; | |
3240 | ||
c9f620bf YW |
3241 | if (!is_deviceallow_pattern(resolved) && |
3242 | !path_startswith(resolved, "/run/systemd/inaccessible/")) { | |
3243 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
3244 | return 0; | |
3245 | } | |
4ad49000 | 3246 | |
c9f620bf YW |
3247 | if (!isempty(p) && !in_charset(p, "rwm")) { |
3248 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s', ignoring.", p); | |
4ad49000 LP |
3249 | return 0; |
3250 | } | |
3251 | ||
3252 | a = new0(CGroupDeviceAllow, 1); | |
3253 | if (!a) | |
3254 | return log_oom(); | |
3255 | ||
c9f620bf YW |
3256 | a->path = TAKE_PTR(resolved); |
3257 | a->r = isempty(p) || !!strchr(p, 'r'); | |
3258 | a->w = isempty(p) || !!strchr(p, 'w'); | |
3259 | a->m = isempty(p) || !!strchr(p, 'm'); | |
4ad49000 | 3260 | |
71fda00f | 3261 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3262 | return 0; |
3263 | } | |
3264 | ||
13c31542 TH |
3265 | int config_parse_io_device_weight( |
3266 | const char *unit, | |
3267 | const char *filename, | |
3268 | unsigned line, | |
3269 | const char *section, | |
3270 | unsigned section_line, | |
3271 | const char *lvalue, | |
3272 | int ltype, | |
3273 | const char *rvalue, | |
3274 | void *data, | |
3275 | void *userdata) { | |
3276 | ||
c9f620bf | 3277 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3278 | CGroupIODeviceWeight *w; |
3279 | CGroupContext *c = data; | |
c9f620bf | 3280 | const char *p = rvalue; |
13c31542 | 3281 | uint64_t u; |
13c31542 TH |
3282 | int r; |
3283 | ||
3284 | assert(filename); | |
3285 | assert(lvalue); | |
3286 | assert(rvalue); | |
3287 | ||
3288 | if (isempty(rvalue)) { | |
3289 | while (c->io_device_weights) | |
3290 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3291 | ||
3292 | return 0; | |
3293 | } | |
3294 | ||
c9f620bf YW |
3295 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3296 | if (r == -ENOMEM) | |
3297 | return log_oom(); | |
3298 | if (r < 0) { | |
3299 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3300 | "Invalid syntax, ignoring: %s", rvalue); | |
3301 | return 0; | |
3302 | } | |
3303 | if (r == 0 || isempty(p)) { | |
3304 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3305 | "Failed to extract device path and weight from '%s', ignoring.", rvalue); | |
13c31542 TH |
3306 | return 0; |
3307 | } | |
3308 | ||
c9f620bf YW |
3309 | r = unit_full_printf(userdata, path, &resolved); |
3310 | if (r < 0) { | |
3311 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3312 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3313 | return 0; | |
3314 | } | |
13c31542 | 3315 | |
2f4d31c1 YW |
3316 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3317 | if (r < 0) | |
3318 | return 0; | |
3319 | ||
c9f620bf YW |
3320 | if (!path_startswith(resolved, "/dev") && |
3321 | !path_startswith(resolved, "/run/systemd/inaccessible/")) { | |
3322 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
13c31542 TH |
3323 | return 0; |
3324 | } | |
3325 | ||
c9f620bf | 3326 | r = cg_weight_parse(p, &u); |
13c31542 | 3327 | if (r < 0) { |
c9f620bf | 3328 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid, ignoring: %m", p); |
13c31542 TH |
3329 | return 0; |
3330 | } | |
3331 | ||
3332 | assert(u != CGROUP_WEIGHT_INVALID); | |
3333 | ||
3334 | w = new0(CGroupIODeviceWeight, 1); | |
3335 | if (!w) | |
3336 | return log_oom(); | |
3337 | ||
c9f620bf | 3338 | w->path = TAKE_PTR(resolved); |
13c31542 TH |
3339 | w->weight = u; |
3340 | ||
3341 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3342 | return 0; | |
3343 | } | |
3344 | ||
3345 | int config_parse_io_limit( | |
3346 | const char *unit, | |
3347 | const char *filename, | |
3348 | unsigned line, | |
3349 | const char *section, | |
3350 | unsigned section_line, | |
3351 | const char *lvalue, | |
3352 | int ltype, | |
3353 | const char *rvalue, | |
3354 | void *data, | |
3355 | void *userdata) { | |
3356 | ||
c9f620bf | 3357 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3358 | CGroupIODeviceLimit *l = NULL, *t; |
3359 | CGroupContext *c = data; | |
9be57249 | 3360 | CGroupIOLimitType type; |
c9f620bf | 3361 | const char *p = rvalue; |
13c31542 | 3362 | uint64_t num; |
13c31542 TH |
3363 | int r; |
3364 | ||
3365 | assert(filename); | |
3366 | assert(lvalue); | |
3367 | assert(rvalue); | |
3368 | ||
9be57249 TH |
3369 | type = cgroup_io_limit_type_from_string(lvalue); |
3370 | assert(type >= 0); | |
13c31542 TH |
3371 | |
3372 | if (isempty(rvalue)) { | |
3373 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3374 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3375 | return 0; |
3376 | } | |
3377 | ||
c9f620bf YW |
3378 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3379 | if (r == -ENOMEM) | |
3380 | return log_oom(); | |
3381 | if (r < 0) { | |
3382 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3383 | "Invalid syntax, ignoring: %s", rvalue); | |
3384 | return 0; | |
3385 | } | |
3386 | if (r == 0 || isempty(p)) { | |
3387 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3388 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
13c31542 TH |
3389 | return 0; |
3390 | } | |
3391 | ||
c9f620bf YW |
3392 | r = unit_full_printf(userdata, path, &resolved); |
3393 | if (r < 0) { | |
3394 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3395 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3396 | return 0; | |
3397 | } | |
13c31542 | 3398 | |
2f4d31c1 YW |
3399 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3400 | if (r < 0) | |
3401 | return 0; | |
3402 | ||
c9f620bf YW |
3403 | if (!path_startswith(resolved, "/dev") && |
3404 | !path_startswith(resolved, "/run/systemd/inaccessible/")) { | |
3405 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
13c31542 TH |
3406 | return 0; |
3407 | } | |
3408 | ||
c9f620bf | 3409 | if (streq("infinity", p)) { |
13c31542 TH |
3410 | num = CGROUP_LIMIT_MAX; |
3411 | } else { | |
c9f620bf | 3412 | r = parse_size(p, 1000, &num); |
13c31542 | 3413 | if (r < 0 || num <= 0) { |
c9f620bf | 3414 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid IO limit '%s', ignoring.", p); |
13c31542 TH |
3415 | return 0; |
3416 | } | |
3417 | } | |
3418 | ||
3419 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
c9f620bf | 3420 | if (path_equal(resolved, t->path)) { |
13c31542 TH |
3421 | l = t; |
3422 | break; | |
3423 | } | |
3424 | } | |
3425 | ||
3426 | if (!l) { | |
9be57249 TH |
3427 | CGroupIOLimitType ttype; |
3428 | ||
13c31542 TH |
3429 | l = new0(CGroupIODeviceLimit, 1); |
3430 | if (!l) | |
3431 | return log_oom(); | |
3432 | ||
c9f620bf | 3433 | l->path = TAKE_PTR(resolved); |
9be57249 TH |
3434 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3435 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3436 | |
3437 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3438 | } | |
3439 | ||
9be57249 | 3440 | l->limits[type] = num; |
13c31542 TH |
3441 | |
3442 | return 0; | |
3443 | } | |
3444 | ||
8e7076ca LP |
3445 | int config_parse_blockio_device_weight( |
3446 | const char *unit, | |
3447 | const char *filename, | |
3448 | unsigned line, | |
3449 | const char *section, | |
71a61510 | 3450 | unsigned section_line, |
8e7076ca LP |
3451 | const char *lvalue, |
3452 | int ltype, | |
3453 | const char *rvalue, | |
3454 | void *data, | |
3455 | void *userdata) { | |
3456 | ||
c9f620bf | 3457 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
8e7076ca | 3458 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3459 | CGroupContext *c = data; |
c9f620bf | 3460 | const char *p = rvalue; |
d53d9474 | 3461 | uint64_t u; |
4ad49000 LP |
3462 | int r; |
3463 | ||
3464 | assert(filename); | |
3465 | assert(lvalue); | |
3466 | assert(rvalue); | |
3467 | ||
3468 | if (isempty(rvalue)) { | |
4ad49000 LP |
3469 | while (c->blockio_device_weights) |
3470 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3471 | ||
3472 | return 0; | |
3473 | } | |
3474 | ||
c9f620bf YW |
3475 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3476 | if (r == -ENOMEM) | |
3477 | return log_oom(); | |
3478 | if (r < 0) { | |
3479 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3480 | "Invalid syntax, ignoring: %s", rvalue); | |
3481 | return 0; | |
3482 | } | |
3483 | if (r == 0 || isempty(p)) { | |
3484 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3485 | "Failed to extract device node and weight from '%s', ignoring.", rvalue); | |
8e7076ca LP |
3486 | return 0; |
3487 | } | |
4ad49000 | 3488 | |
c9f620bf YW |
3489 | r = unit_full_printf(userdata, path, &resolved); |
3490 | if (r < 0) { | |
3491 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3492 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3493 | return 0; | |
3494 | } | |
4ad49000 | 3495 | |
2f4d31c1 YW |
3496 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3497 | if (r < 0) | |
3498 | return 0; | |
3499 | ||
c9f620bf YW |
3500 | if (!path_startswith(resolved, "/dev") && |
3501 | !path_startswith(resolved, "/run/systemd/inaccessible/")) { | |
3502 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", resolved); | |
8e7076ca LP |
3503 | return 0; |
3504 | } | |
4ad49000 | 3505 | |
c9f620bf | 3506 | r = cg_blkio_weight_parse(p, &u); |
d53d9474 | 3507 | if (r < 0) { |
c9f620bf | 3508 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid block IO weight '%s', ignoring: %m", p); |
4ad49000 LP |
3509 | return 0; |
3510 | } | |
3511 | ||
d53d9474 LP |
3512 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3513 | ||
8e7076ca LP |
3514 | w = new0(CGroupBlockIODeviceWeight, 1); |
3515 | if (!w) | |
3516 | return log_oom(); | |
4ad49000 | 3517 | |
c9f620bf | 3518 | w->path = TAKE_PTR(resolved); |
d53d9474 | 3519 | w->weight = u; |
4ad49000 | 3520 | |
71fda00f | 3521 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3522 | return 0; |
3523 | } | |
3524 | ||
3525 | int config_parse_blockio_bandwidth( | |
3526 | const char *unit, | |
3527 | const char *filename, | |
3528 | unsigned line, | |
3529 | const char *section, | |
71a61510 | 3530 | unsigned section_line, |
4ad49000 LP |
3531 | const char *lvalue, |
3532 | int ltype, | |
3533 | const char *rvalue, | |
3534 | void *data, | |
3535 | void *userdata) { | |
3536 | ||
c9f620bf | 3537 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
979d0311 | 3538 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 | 3539 | CGroupContext *c = data; |
c9f620bf | 3540 | const char *p = rvalue; |
59f448cf | 3541 | uint64_t bytes; |
47c0980d | 3542 | bool read; |
4ad49000 LP |
3543 | int r; |
3544 | ||
3545 | assert(filename); | |
3546 | assert(lvalue); | |
3547 | assert(rvalue); | |
3548 | ||
47c0980d G |
3549 | read = streq("BlockIOReadBandwidth", lvalue); |
3550 | ||
4ad49000 | 3551 | if (isempty(rvalue)) { |
979d0311 TH |
3552 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3553 | b->rbps = CGROUP_LIMIT_MAX; | |
3554 | b->wbps = CGROUP_LIMIT_MAX; | |
3555 | } | |
4ad49000 LP |
3556 | return 0; |
3557 | } | |
3558 | ||
c9f620bf YW |
3559 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3560 | if (r == -ENOMEM) | |
3561 | return log_oom(); | |
3562 | if (r < 0) { | |
3563 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3564 | "Invalid syntax, ignoring: %s", rvalue); | |
3565 | return 0; | |
3566 | } | |
3567 | if (r == 0 || isempty(p)) { | |
3568 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3569 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
4ad49000 LP |
3570 | return 0; |
3571 | } | |
3572 | ||
c9f620bf YW |
3573 | r = unit_full_printf(userdata, path, &resolved); |
3574 | if (r < 0) { | |
3575 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3576 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3577 | return 0; | |
3578 | } | |
4ad49000 | 3579 | |
2f4d31c1 YW |
3580 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3581 | if (r < 0) | |
3582 | return 0; | |
3583 | ||
c9f620bf YW |
3584 | if (!path_startswith(resolved, "/dev") && |
3585 | !path_startswith(resolved, "/run/systemd/inaccessible/")) { | |
3586 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
4ad49000 LP |
3587 | return 0; |
3588 | } | |
3589 | ||
c9f620bf | 3590 | r = parse_size(p, 1000, &bytes); |
4ad49000 | 3591 | if (r < 0 || bytes <= 0) { |
c9f620bf | 3592 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid Block IO Bandwidth '%s', ignoring.", p); |
4ad49000 LP |
3593 | return 0; |
3594 | } | |
3595 | ||
979d0311 | 3596 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
c9f620bf | 3597 | if (path_equal(resolved, t->path)) { |
979d0311 TH |
3598 | b = t; |
3599 | break; | |
3600 | } | |
3601 | } | |
4ad49000 | 3602 | |
979d0311 TH |
3603 | if (!t) { |
3604 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3605 | if (!b) | |
3606 | return log_oom(); | |
3607 | ||
c9f620bf | 3608 | b->path = TAKE_PTR(resolved); |
979d0311 TH |
3609 | b->rbps = CGROUP_LIMIT_MAX; |
3610 | b->wbps = CGROUP_LIMIT_MAX; | |
3611 | ||
3612 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3613 | } | |
4ad49000 | 3614 | |
979d0311 TH |
3615 | if (read) |
3616 | b->rbps = bytes; | |
3617 | else | |
3618 | b->wbps = bytes; | |
4ad49000 LP |
3619 | |
3620 | return 0; | |
3621 | } | |
3622 | ||
d420282b LP |
3623 | int config_parse_job_mode_isolate( |
3624 | const char *unit, | |
3625 | const char *filename, | |
3626 | unsigned line, | |
3627 | const char *section, | |
3628 | unsigned section_line, | |
3629 | const char *lvalue, | |
3630 | int ltype, | |
3631 | const char *rvalue, | |
3632 | void *data, | |
3633 | void *userdata) { | |
3634 | ||
3635 | JobMode *m = data; | |
3636 | int r; | |
3637 | ||
3638 | assert(filename); | |
3639 | assert(lvalue); | |
3640 | assert(rvalue); | |
3641 | ||
3642 | r = parse_boolean(rvalue); | |
3643 | if (r < 0) { | |
12ca818f | 3644 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3645 | return 0; |
3646 | } | |
3647 | ||
8ab39347 YW |
3648 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
3649 | ||
d420282b LP |
3650 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
3651 | return 0; | |
3652 | } | |
3653 | ||
3536f49e | 3654 | int config_parse_exec_directories( |
e66cf1a3 LP |
3655 | const char *unit, |
3656 | const char *filename, | |
3657 | unsigned line, | |
3658 | const char *section, | |
3659 | unsigned section_line, | |
3660 | const char *lvalue, | |
3661 | int ltype, | |
3662 | const char *rvalue, | |
3663 | void *data, | |
3664 | void *userdata) { | |
3665 | ||
a2a5291b | 3666 | char***rt = data; |
9b5864d9 | 3667 | Unit *u = userdata; |
035fe294 | 3668 | const char *p; |
e66cf1a3 LP |
3669 | int r; |
3670 | ||
3671 | assert(filename); | |
3672 | assert(lvalue); | |
3673 | assert(rvalue); | |
3674 | assert(data); | |
3675 | ||
3676 | if (isempty(rvalue)) { | |
3677 | /* Empty assignment resets the list */ | |
6796073e | 3678 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3679 | return 0; |
3680 | } | |
3681 | ||
035fe294 ZJS |
3682 | for (p = rvalue;;) { |
3683 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3684 | |
035fe294 | 3685 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3686 | if (r == -ENOMEM) |
e66cf1a3 | 3687 | return log_oom(); |
035fe294 ZJS |
3688 | if (r < 0) { |
3689 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3690 | "Invalid syntax, ignoring: %s", rvalue); | |
3691 | return 0; | |
3692 | } | |
091e9efe LP |
3693 | if (r == 0) |
3694 | return 0; | |
e66cf1a3 | 3695 | |
18913df9 | 3696 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3697 | if (r < 0) { |
035fe294 | 3698 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 3699 | "Failed to resolve unit specifiers in \"%s\", ignoring: %m", word); |
9b5864d9 MG |
3700 | continue; |
3701 | } | |
3702 | ||
2f4d31c1 YW |
3703 | r = path_simplify_and_warn(k, PATH_CHECK_RELATIVE, unit, filename, line, lvalue); |
3704 | if (r < 0) | |
e8865688 | 3705 | continue; |
e8865688 LP |
3706 | |
3707 | if (path_startswith(k, "private")) { | |
3708 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2f4d31c1 | 3709 | "%s= path can't be 'private', ingoring assignment: %s", lvalue, word); |
e66cf1a3 LP |
3710 | continue; |
3711 | } | |
3712 | ||
035fe294 | 3713 | r = strv_push(rt, k); |
e66cf1a3 LP |
3714 | if (r < 0) |
3715 | return log_oom(); | |
035fe294 | 3716 | k = NULL; |
e66cf1a3 | 3717 | } |
e66cf1a3 LP |
3718 | } |
3719 | ||
3af00fb8 LP |
3720 | int config_parse_set_status( |
3721 | const char *unit, | |
3722 | const char *filename, | |
3723 | unsigned line, | |
3724 | const char *section, | |
3725 | unsigned section_line, | |
3726 | const char *lvalue, | |
3727 | int ltype, | |
3728 | const char *rvalue, | |
3729 | void *data, | |
3730 | void *userdata) { | |
3731 | ||
3af00fb8 | 3732 | size_t l; |
a2a5291b | 3733 | const char *word, *state; |
3af00fb8 LP |
3734 | int r; |
3735 | ExitStatusSet *status_set = data; | |
3736 | ||
3737 | assert(filename); | |
3738 | assert(lvalue); | |
3739 | assert(rvalue); | |
3740 | assert(data); | |
3741 | ||
3e2d435b | 3742 | /* Empty assignment resets the list */ |
3af00fb8 | 3743 | if (isempty(rvalue)) { |
3e2d435b | 3744 | exit_status_set_free(status_set); |
3af00fb8 LP |
3745 | return 0; |
3746 | } | |
3747 | ||
a2a5291b | 3748 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3749 | _cleanup_free_ char *temp; |
3750 | int val; | |
61593865 | 3751 | Set **set; |
3af00fb8 | 3752 | |
a2a5291b | 3753 | temp = strndup(word, l); |
3af00fb8 LP |
3754 | if (!temp) |
3755 | return log_oom(); | |
3756 | ||
3757 | r = safe_atoi(temp, &val); | |
3758 | if (r < 0) { | |
29a3db75 | 3759 | val = signal_from_string(temp); |
3af00fb8 | 3760 | |
1e2fd62d | 3761 | if (val <= 0) { |
12ca818f | 3762 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3763 | continue; |
3af00fb8 | 3764 | } |
61593865 | 3765 | set = &status_set->signal; |
3af00fb8 | 3766 | } else { |
1e2fd62d | 3767 | if (val < 0 || val > 255) { |
12ca818f | 3768 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3769 | continue; |
3af00fb8 | 3770 | } |
61593865 | 3771 | set = &status_set->status; |
3af00fb8 | 3772 | } |
1e2fd62d | 3773 | |
61593865 | 3774 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3775 | if (r < 0) |
3776 | return log_oom(); | |
3777 | ||
61593865 | 3778 | r = set_put(*set, INT_TO_PTR(val)); |
063c4b1a YW |
3779 | if (r < 0) |
3780 | return log_oom(); | |
3af00fb8 | 3781 | } |
b2fadec6 | 3782 | if (!isempty(state)) |
12ca818f | 3783 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3784 | |
3785 | return 0; | |
3786 | } | |
3787 | ||
94828d2d LP |
3788 | int config_parse_namespace_path_strv( |
3789 | const char *unit, | |
3790 | const char *filename, | |
3791 | unsigned line, | |
3792 | const char *section, | |
3793 | unsigned section_line, | |
3794 | const char *lvalue, | |
3795 | int ltype, | |
3796 | const char *rvalue, | |
3797 | void *data, | |
3798 | void *userdata) { | |
3799 | ||
7b07e993 | 3800 | Unit *u = userdata; |
a2a5291b | 3801 | char*** sv = data; |
063c4b1a | 3802 | const char *p = rvalue; |
94828d2d LP |
3803 | int r; |
3804 | ||
3805 | assert(filename); | |
3806 | assert(lvalue); | |
3807 | assert(rvalue); | |
3808 | assert(data); | |
3809 | ||
3810 | if (isempty(rvalue)) { | |
3811 | /* Empty assignment resets the list */ | |
6796073e | 3812 | *sv = strv_free(*sv); |
94828d2d LP |
3813 | return 0; |
3814 | } | |
3815 | ||
727f76d7 | 3816 | for (;;) { |
7b07e993 | 3817 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3818 | const char *w; |
3819 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3820 | |
063c4b1a | 3821 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3822 | if (r == 0) |
3823 | break; | |
3824 | if (r == -ENOMEM) | |
3825 | return log_oom(); | |
727f76d7 | 3826 | if (r < 0) { |
7b07e993 | 3827 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3828 | return 0; |
3829 | } | |
94828d2d | 3830 | |
20b7a007 LP |
3831 | w = word; |
3832 | if (startswith(w, "-")) { | |
3833 | ignore_enoent = true; | |
3834 | w++; | |
3835 | } | |
3836 | if (startswith(w, "+")) { | |
3837 | shall_prefix = true; | |
3838 | w++; | |
3839 | } | |
7b07e993 | 3840 | |
20b7a007 | 3841 | r = unit_full_printf(u, w, &resolved); |
7b07e993 | 3842 | if (r < 0) { |
063c4b1a | 3843 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", w); |
94828d2d LP |
3844 | continue; |
3845 | } | |
3846 | ||
2f4d31c1 YW |
3847 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3848 | if (r < 0) | |
7b07e993 | 3849 | continue; |
94828d2d | 3850 | |
20b7a007 LP |
3851 | joined = strjoin(ignore_enoent ? "-" : "", |
3852 | shall_prefix ? "+" : "", | |
3853 | resolved); | |
7b07e993 LP |
3854 | |
3855 | r = strv_push(sv, joined); | |
94828d2d LP |
3856 | if (r < 0) |
3857 | return log_oom(); | |
3858 | ||
7b07e993 | 3859 | joined = NULL; |
94828d2d LP |
3860 | } |
3861 | ||
3862 | return 0; | |
3863 | } | |
3864 | ||
2abd4e38 YW |
3865 | int config_parse_temporary_filesystems( |
3866 | const char *unit, | |
3867 | const char *filename, | |
3868 | unsigned line, | |
3869 | const char *section, | |
3870 | unsigned section_line, | |
3871 | const char *lvalue, | |
3872 | int ltype, | |
3873 | const char *rvalue, | |
3874 | void *data, | |
3875 | void *userdata) { | |
3876 | ||
3877 | Unit *u = userdata; | |
3878 | ExecContext *c = data; | |
063c4b1a | 3879 | const char *p = rvalue; |
2abd4e38 YW |
3880 | int r; |
3881 | ||
3882 | assert(filename); | |
3883 | assert(lvalue); | |
3884 | assert(rvalue); | |
3885 | assert(data); | |
3886 | ||
3887 | if (isempty(rvalue)) { | |
3888 | /* Empty assignment resets the list */ | |
3889 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
3890 | c->temporary_filesystems = NULL; | |
3891 | c->n_temporary_filesystems = 0; | |
3892 | return 0; | |
3893 | } | |
3894 | ||
2abd4e38 YW |
3895 | for (;;) { |
3896 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
3897 | const char *w; | |
3898 | ||
063c4b1a | 3899 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2abd4e38 | 3900 | if (r == 0) |
063c4b1a | 3901 | return 0; |
2abd4e38 YW |
3902 | if (r == -ENOMEM) |
3903 | return log_oom(); | |
3904 | if (r < 0) { | |
3905 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
3906 | return 0; | |
3907 | } | |
3908 | ||
3909 | w = word; | |
3910 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
063c4b1a YW |
3911 | if (r == -ENOMEM) |
3912 | return log_oom(); | |
3913 | if (r < 0) { | |
3914 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", word); | |
3915 | continue; | |
3916 | } | |
3917 | if (r == 0) { | |
3918 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring: %s", word); | |
3919 | continue; | |
3920 | } | |
2abd4e38 YW |
3921 | |
3922 | r = unit_full_printf(u, path, &resolved); | |
3923 | if (r < 0) { | |
063c4b1a | 3924 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", path); |
2abd4e38 YW |
3925 | continue; |
3926 | } | |
3927 | ||
2f4d31c1 YW |
3928 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3929 | if (r < 0) | |
2abd4e38 | 3930 | continue; |
2abd4e38 YW |
3931 | |
3932 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, w); | |
3933 | if (r == -ENOMEM) | |
3934 | return log_oom(); | |
3935 | if (r < 0) { | |
3936 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse mount options, ignoring: %s", word); | |
3937 | continue; | |
3938 | } | |
3939 | } | |
2abd4e38 YW |
3940 | } |
3941 | ||
d2d6c096 LP |
3942 | int config_parse_bind_paths( |
3943 | const char *unit, | |
3944 | const char *filename, | |
3945 | unsigned line, | |
3946 | const char *section, | |
3947 | unsigned section_line, | |
3948 | const char *lvalue, | |
3949 | int ltype, | |
3950 | const char *rvalue, | |
3951 | void *data, | |
3952 | void *userdata) { | |
3953 | ||
3954 | ExecContext *c = data; | |
42d43f21 | 3955 | Unit *u = userdata; |
d2d6c096 LP |
3956 | const char *p; |
3957 | int r; | |
3958 | ||
3959 | assert(filename); | |
3960 | assert(lvalue); | |
3961 | assert(rvalue); | |
3962 | assert(data); | |
3963 | ||
3964 | if (isempty(rvalue)) { | |
3965 | /* Empty assignment resets the list */ | |
3966 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3967 | c->bind_mounts = NULL; | |
3968 | c->n_bind_mounts = 0; | |
3969 | return 0; | |
3970 | } | |
3971 | ||
3972 | p = rvalue; | |
3973 | for (;;) { | |
3974 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 3975 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
3976 | char *s = NULL, *d = NULL; |
3977 | bool rbind = true, ignore_enoent = false; | |
3978 | ||
3979 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3980 | if (r == 0) | |
3981 | break; | |
3982 | if (r == -ENOMEM) | |
3983 | return log_oom(); | |
3984 | if (r < 0) { | |
2f4d31c1 | 3985 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
3986 | return 0; |
3987 | } | |
3988 | ||
42d43f21 DC |
3989 | r = unit_full_printf(u, source, &sresolved); |
3990 | if (r < 0) { | |
3991 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 3992 | "Failed to resolved unit specifiers in \"%s\", ignoring: %m", source); |
2f4d31c1 | 3993 | continue; |
42d43f21 DC |
3994 | } |
3995 | ||
3996 | s = sresolved; | |
d2d6c096 LP |
3997 | if (s[0] == '-') { |
3998 | ignore_enoent = true; | |
3999 | s++; | |
4000 | } | |
4001 | ||
2f4d31c1 YW |
4002 | r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4003 | if (r < 0) | |
4004 | continue; | |
d2d6c096 LP |
4005 | |
4006 | /* Optionally, the destination is specified. */ | |
4007 | if (p && p[-1] == ':') { | |
4008 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4009 | if (r == -ENOMEM) | |
4010 | return log_oom(); | |
4011 | if (r < 0) { | |
2f4d31c1 | 4012 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4013 | return 0; |
4014 | } | |
4015 | if (r == 0) { | |
2f4d31c1 YW |
4016 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':', ignoring: %s", s); |
4017 | continue; | |
d2d6c096 LP |
4018 | } |
4019 | ||
42d43f21 DC |
4020 | r = unit_full_printf(u, destination, &dresolved); |
4021 | if (r < 0) { | |
4022 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4023 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
2f4d31c1 | 4024 | continue; |
42d43f21 DC |
4025 | } |
4026 | ||
2f4d31c1 YW |
4027 | r = path_simplify_and_warn(dresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4028 | if (r < 0) | |
4029 | continue; | |
d2d6c096 | 4030 | |
2f4d31c1 | 4031 | d = dresolved; |
d2d6c096 LP |
4032 | |
4033 | /* Optionally, there's also a short option string specified */ | |
4034 | if (p && p[-1] == ':') { | |
4035 | _cleanup_free_ char *options = NULL; | |
4036 | ||
4037 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4038 | if (r == -ENOMEM) | |
4039 | return log_oom(); | |
4040 | if (r < 0) { | |
4041 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4042 | return 0; | |
4043 | } | |
4044 | ||
4045 | if (isempty(options) || streq(options, "rbind")) | |
4046 | rbind = true; | |
4047 | else if (streq(options, "norbind")) | |
4048 | rbind = false; | |
4049 | else { | |
4050 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
2f4d31c1 | 4051 | continue; |
d2d6c096 LP |
4052 | } |
4053 | } | |
4054 | } else | |
4055 | d = s; | |
4056 | ||
4057 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4058 | &(BindMount) { | |
4059 | .source = s, | |
4060 | .destination = d, | |
4061 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4062 | .recursive = rbind, | |
4063 | .ignore_enoent = ignore_enoent, | |
4064 | }); | |
4065 | if (r < 0) | |
4066 | return log_oom(); | |
4067 | } | |
4068 | ||
4069 | return 0; | |
4070 | } | |
4071 | ||
eae51da3 LP |
4072 | int config_parse_job_timeout_sec( |
4073 | const char* unit, | |
4074 | const char *filename, | |
4075 | unsigned line, | |
4076 | const char *section, | |
4077 | unsigned section_line, | |
4078 | const char *lvalue, | |
4079 | int ltype, | |
4080 | const char *rvalue, | |
4081 | void *data, | |
4082 | void *userdata) { | |
4083 | ||
4084 | Unit *u = data; | |
4085 | usec_t usec; | |
4086 | int r; | |
4087 | ||
4088 | assert(filename); | |
4089 | assert(lvalue); | |
4090 | assert(rvalue); | |
4091 | assert(u); | |
4092 | ||
4093 | r = parse_sec_fix_0(rvalue, &usec); | |
4094 | if (r < 0) { | |
4095 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4096 | return 0; | |
4097 | } | |
4098 | ||
4099 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4100 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4101 | * count. */ |
4102 | ||
4103 | if (!u->job_running_timeout_set) | |
4104 | u->job_running_timeout = usec; | |
4105 | ||
4106 | u->job_timeout = usec; | |
4107 | ||
4108 | return 0; | |
4109 | } | |
4110 | ||
4111 | int config_parse_job_running_timeout_sec( | |
4112 | const char* unit, | |
4113 | const char *filename, | |
4114 | unsigned line, | |
4115 | const char *section, | |
4116 | unsigned section_line, | |
4117 | const char *lvalue, | |
4118 | int ltype, | |
4119 | const char *rvalue, | |
4120 | void *data, | |
4121 | void *userdata) { | |
4122 | ||
4123 | Unit *u = data; | |
4124 | usec_t usec; | |
4125 | int r; | |
4126 | ||
4127 | assert(filename); | |
4128 | assert(lvalue); | |
4129 | assert(rvalue); | |
4130 | assert(u); | |
4131 | ||
4132 | r = parse_sec_fix_0(rvalue, &usec); | |
4133 | if (r < 0) { | |
4134 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4135 | return 0; | |
4136 | } | |
4137 | ||
4138 | u->job_running_timeout = usec; | |
4139 | u->job_running_timeout_set = true; | |
4140 | ||
4141 | return 0; | |
4142 | } | |
4143 | ||
071830ff | 4144 | #define FOLLOW_MAX 8 |
87f0e418 | 4145 | |
9e2f7c11 | 4146 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4147 | char *id = NULL; |
0301abf4 | 4148 | unsigned c = 0; |
87f0e418 LP |
4149 | int fd, r; |
4150 | FILE *f; | |
87f0e418 LP |
4151 | |
4152 | assert(filename); | |
4153 | assert(*filename); | |
4154 | assert(_f); | |
4155 | assert(names); | |
4156 | ||
0301abf4 LP |
4157 | /* This will update the filename pointer if the loaded file is |
4158 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4159 | |
0301abf4 | 4160 | for (;;) { |
2c7108c4 | 4161 | char *target, *name; |
87f0e418 | 4162 | |
0301abf4 LP |
4163 | if (c++ >= FOLLOW_MAX) |
4164 | return -ELOOP; | |
4165 | ||
858d36c1 | 4166 | path_simplify(*filename, false); |
b08d03ff | 4167 | |
87f0e418 | 4168 | /* Add the file name we are currently looking at to |
8f05424d LP |
4169 | * the names of this unit, but only if it is a valid |
4170 | * unit name. */ | |
2b6bf07d | 4171 | name = basename(*filename); |
7410616c | 4172 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4173 | |
15e11d81 LP |
4174 | id = set_get(names, name); |
4175 | if (!id) { | |
4176 | id = strdup(name); | |
4177 | if (!id) | |
8f05424d | 4178 | return -ENOMEM; |
87f0e418 | 4179 | |
ef42202a ZJS |
4180 | r = set_consume(names, id); |
4181 | if (r < 0) | |
8f05424d | 4182 | return r; |
87f0e418 | 4183 | } |
87f0e418 LP |
4184 | } |
4185 | ||
0301abf4 | 4186 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4187 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4188 | if (fd >= 0) | |
87f0e418 LP |
4189 | break; |
4190 | ||
0301abf4 LP |
4191 | if (errno != ELOOP) |
4192 | return -errno; | |
4193 | ||
87f0e418 | 4194 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4195 | r = readlink_and_make_absolute(*filename, &target); |
4196 | if (r < 0) | |
0301abf4 | 4197 | return r; |
87f0e418 | 4198 | |
17ee3d72 | 4199 | free_and_replace(*filename, target); |
87f0e418 LP |
4200 | } |
4201 | ||
9946996c LP |
4202 | f = fdopen(fd, "re"); |
4203 | if (!f) { | |
03e334a1 | 4204 | safe_close(fd); |
d4ad27a1 | 4205 | return -errno; |
87f0e418 LP |
4206 | } |
4207 | ||
4208 | *_f = f; | |
9e2f7c11 | 4209 | *_final = id; |
a837f088 | 4210 | |
0301abf4 | 4211 | return 0; |
87f0e418 LP |
4212 | } |
4213 | ||
23a177ef LP |
4214 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4215 | char *k; | |
4216 | int r; | |
4217 | ||
4218 | assert(u); | |
4219 | assert(*u); | |
4220 | assert(names); | |
4221 | ||
4222 | /* Let's try to add in all symlink names we found */ | |
4223 | while ((k = set_steal_first(names))) { | |
4224 | ||
4225 | /* First try to merge in the other name into our | |
4226 | * unit */ | |
9946996c LP |
4227 | r = unit_merge_by_name(*u, k); |
4228 | if (r < 0) { | |
23a177ef LP |
4229 | Unit *other; |
4230 | ||
4231 | /* Hmm, we couldn't merge the other unit into | |
4232 | * ours? Then let's try it the other way | |
4233 | * round */ | |
4234 | ||
7aad67e7 MS |
4235 | /* If the symlink name we are looking at is unit template, then |
4236 | we must search for instance of this template */ | |
9d3e3406 | 4237 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4238 | _cleanup_free_ char *instance = NULL; |
4239 | ||
4240 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4241 | if (r < 0) | |
4242 | return r; | |
4243 | ||
4244 | other = manager_get_unit((*u)->manager, instance); | |
4245 | } else | |
4246 | other = manager_get_unit((*u)->manager, k); | |
4247 | ||
23a177ef LP |
4248 | free(k); |
4249 | ||
9946996c LP |
4250 | if (other) { |
4251 | r = unit_merge(other, *u); | |
4252 | if (r >= 0) { | |
23a177ef LP |
4253 | *u = other; |
4254 | return merge_by_names(u, names, NULL); | |
4255 | } | |
9946996c | 4256 | } |
23a177ef LP |
4257 | |
4258 | return r; | |
4259 | } | |
4260 | ||
4261 | if (id == k) | |
4262 | unit_choose_id(*u, id); | |
4263 | ||
4264 | free(k); | |
4265 | } | |
4266 | ||
4267 | return 0; | |
4268 | } | |
4269 | ||
e537352b | 4270 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4271 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4272 | _cleanup_fclose_ FILE *f = NULL; | |
4273 | _cleanup_free_ char *filename = NULL; | |
4274 | char *id = NULL; | |
23a177ef | 4275 | Unit *merged; |
45fb0699 | 4276 | struct stat st; |
a837f088 | 4277 | int r; |
23a177ef LP |
4278 | |
4279 | assert(u); | |
e537352b | 4280 | assert(path); |
3efd4195 | 4281 | |
d5099efc | 4282 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4283 | if (!symlink_names) |
87f0e418 | 4284 | return -ENOMEM; |
3efd4195 | 4285 | |
036643a2 LP |
4286 | if (path_is_absolute(path)) { |
4287 | ||
9946996c | 4288 | filename = strdup(path); |
e48614c4 ZJS |
4289 | if (!filename) |
4290 | return -ENOMEM; | |
036643a2 | 4291 | |
9946996c LP |
4292 | r = open_follow(&filename, &f, symlink_names, &id); |
4293 | if (r < 0) { | |
97b11eed | 4294 | filename = mfree(filename); |
036643a2 | 4295 | if (r != -ENOENT) |
e48614c4 | 4296 | return r; |
036643a2 LP |
4297 | } |
4298 | ||
4299 | } else { | |
4300 | char **p; | |
4301 | ||
a3c4eb07 | 4302 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4303 | |
4304 | /* Instead of opening the path right away, we manually | |
4305 | * follow all symlinks and add their name to our unit | |
4306 | * name set while doing so */ | |
9946996c | 4307 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4308 | if (!filename) |
4309 | return -ENOMEM; | |
036643a2 | 4310 | |
ac155bb8 MS |
4311 | if (u->manager->unit_path_cache && |
4312 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4313 | r = -ENOENT; |
4314 | else | |
4315 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4316 | if (r >= 0) |
4317 | break; | |
4318 | filename = mfree(filename); | |
a1feacf7 ZJS |
4319 | |
4320 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4321 | * ENOTDIR means that one of paths we expect to be is a directory | |
4322 | * is not a directory, we should just ignore that. | |
4323 | * EACCES means that the directory or file permissions are wrong. | |
4324 | */ | |
4325 | if (r == -EACCES) | |
4326 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4327 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4328 | return r; |
fe51822e | 4329 | |
a837f088 LP |
4330 | /* Empty the symlink names for the next run */ |
4331 | set_clear_free(symlink_names); | |
036643a2 LP |
4332 | } |
4333 | } | |
034c6ed7 | 4334 | |
e48614c4 | 4335 | if (!filename) |
8f05424d | 4336 | /* Hmm, no suitable file found? */ |
e48614c4 | 4337 | return 0; |
87f0e418 | 4338 | |
8a993b61 | 4339 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4340 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4341 | return -ELOOP; | |
4342 | } | |
4343 | ||
23a177ef | 4344 | merged = u; |
9946996c LP |
4345 | r = merge_by_names(&merged, symlink_names, id); |
4346 | if (r < 0) | |
e48614c4 | 4347 | return r; |
87f0e418 | 4348 | |
23a177ef | 4349 | if (merged != u) { |
ac155bb8 | 4350 | u->load_state = UNIT_MERGED; |
e48614c4 | 4351 | return 0; |
034c6ed7 LP |
4352 | } |
4353 | ||
e48614c4 ZJS |
4354 | if (fstat(fileno(f), &st) < 0) |
4355 | return -errno; | |
45fb0699 | 4356 | |
3a8db9fe | 4357 | if (null_or_empty(&st)) { |
ac155bb8 | 4358 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4359 | u->fragment_mtime = 0; |
4360 | } else { | |
c2756a68 | 4361 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4362 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4363 | |
00dc5d76 | 4364 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4365 | r = config_parse(u->id, filename, f, |
4366 | UNIT_VTABLE(u)->sections, | |
4367 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4368 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4369 | if (r < 0) |
e48614c4 | 4370 | return r; |
00dc5d76 | 4371 | } |
b08d03ff | 4372 | |
1cc6c93a | 4373 | free_and_replace(u->fragment_path, filename); |
87f0e418 | 4374 | |
1b64d026 LP |
4375 | if (u->source_path) { |
4376 | if (stat(u->source_path, &st) >= 0) | |
4377 | u->source_mtime = timespec_load(&st.st_mtim); | |
4378 | else | |
4379 | u->source_mtime = 0; | |
4380 | } | |
4381 | ||
e48614c4 | 4382 | return 0; |
0301abf4 LP |
4383 | } |
4384 | ||
e537352b | 4385 | int unit_load_fragment(Unit *u) { |
23a177ef | 4386 | int r; |
294d81f1 LP |
4387 | Iterator i; |
4388 | const char *t; | |
0301abf4 LP |
4389 | |
4390 | assert(u); | |
ac155bb8 MS |
4391 | assert(u->load_state == UNIT_STUB); |
4392 | assert(u->id); | |
23a177ef | 4393 | |
3f5e8115 LP |
4394 | if (u->transient) { |
4395 | u->load_state = UNIT_LOADED; | |
4396 | return 0; | |
4397 | } | |
4398 | ||
294d81f1 LP |
4399 | /* First, try to find the unit under its id. We always look |
4400 | * for unit files in the default directories, to make it easy | |
4401 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4402 | r = load_from_path(u, u->id); |
4403 | if (r < 0) | |
294d81f1 LP |
4404 | return r; |
4405 | ||
4406 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4407 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4408 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4409 | |
ac155bb8 | 4410 | if (t == u->id) |
294d81f1 LP |
4411 | continue; |
4412 | ||
9946996c LP |
4413 | r = load_from_path(u, t); |
4414 | if (r < 0) | |
294d81f1 LP |
4415 | return r; |
4416 | ||
ac155bb8 | 4417 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4418 | break; |
4419 | } | |
abc08d4d | 4420 | } |
23a177ef | 4421 | |
294d81f1 | 4422 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4423 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4424 | |
9946996c LP |
4425 | r = load_from_path(u, u->fragment_path); |
4426 | if (r < 0) | |
23a177ef | 4427 | return r; |
0301abf4 | 4428 | |
ece174c5 | 4429 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4430 | /* Hmm, this didn't work? Then let's get rid |
4431 | * of the fragment path stored for us, so that | |
4432 | * we don't point to an invalid location. */ | |
a1e58e8e | 4433 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4434 | } |
4435 | ||
294d81f1 | 4436 | /* Look for a template */ |
ac155bb8 | 4437 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4438 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4439 | |
7410616c LP |
4440 | r = unit_name_template(u->id, &k); |
4441 | if (r < 0) | |
4442 | return r; | |
294d81f1 LP |
4443 | |
4444 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4445 | if (r < 0) { |
4446 | if (r == -ENOEXEC) | |
4447 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4448 | return r; |
bb28e684 | 4449 | } |
890f434c | 4450 | |
abc08d4d | 4451 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4452 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4453 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4454 | |
ac155bb8 | 4455 | if (t == u->id) |
23a177ef | 4456 | continue; |
071830ff | 4457 | |
7410616c LP |
4458 | r = unit_name_template(t, &z); |
4459 | if (r < 0) | |
4460 | return r; | |
294d81f1 | 4461 | |
bc9fd78c | 4462 | r = load_from_path(u, z); |
294d81f1 | 4463 | if (r < 0) |
23a177ef | 4464 | return r; |
890f434c | 4465 | |
ac155bb8 | 4466 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4467 | break; |
4468 | } | |
abc08d4d | 4469 | } |
071830ff LP |
4470 | } |
4471 | ||
23a177ef | 4472 | return 0; |
3efd4195 | 4473 | } |
e537352b LP |
4474 | |
4475 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4476 | static const struct { |
4477 | const ConfigParserCallback callback; | |
4478 | const char *rvalue; | |
4479 | } table[] = { | |
17df7223 | 4480 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
f975e971 LP |
4481 | { config_parse_int, "INTEGER" }, |
4482 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4483 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4484 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4485 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4486 | { config_parse_bool, "BOOLEAN" }, |
4487 | { config_parse_string, "STRING" }, | |
4488 | { config_parse_path, "PATH" }, | |
4489 | { config_parse_unit_path_printf, "PATH" }, | |
4490 | { config_parse_strv, "STRING [...]" }, | |
4491 | { config_parse_exec_nice, "NICE" }, | |
4492 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4493 | { config_parse_exec_io_class, "IOCLASS" }, | |
4494 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4495 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4496 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4497 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4498 | { config_parse_mode, "MODE" }, | |
4499 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4500 | { config_parse_exec_output, "OUTPUT" }, |
4501 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4502 | { config_parse_log_facility, "FACILITY" }, |
4503 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4504 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4505 | { config_parse_capability_set, "BOUNDINGSET" }, |
4f424df7 | 4506 | { config_parse_rlimit, "LIMIT" }, |
f975e971 | 4507 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4508 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4509 | { config_parse_service_type, "SERVICETYPE" }, | |
4510 | { config_parse_service_restart, "SERVICERESTART" }, | |
f975e971 | 4511 | { config_parse_kill_mode, "KILLMODE" }, |
f757855e | 4512 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4513 | { config_parse_socket_listen, "SOCKET [...]" }, |
4514 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4515 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4516 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4517 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4518 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4519 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4520 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4521 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4522 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4523 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4524 | { config_parse_timer, "TIMER" }, |
f975e971 | 4525 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4526 | { config_parse_notify_access, "ACCESS" }, |
4527 | { config_parse_ip_tos, "TOS" }, | |
4528 | { config_parse_unit_condition_path, "CONDITION" }, | |
4529 | { config_parse_unit_condition_string, "CONDITION" }, | |
4530 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4531 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4532 | { config_parse_documentation, "URL" }, |
4533 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4534 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4535 | { config_parse_set_status, "STATUS" }, |
4536 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4537 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4538 | #if HAVE_SECCOMP |
17df7223 | 4539 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4540 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4541 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4542 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4543 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4544 | #endif |
7f0386f6 | 4545 | { config_parse_cpu_shares, "SHARES" }, |
984faf29 | 4546 | { config_parse_cg_weight, "WEIGHT" }, |
7f0386f6 LP |
4547 | { config_parse_memory_limit, "LIMIT" }, |
4548 | { config_parse_device_allow, "DEVICE" }, | |
4549 | { config_parse_device_policy, "POLICY" }, | |
13c31542 | 4550 | { config_parse_io_limit, "LIMIT" }, |
13c31542 | 4551 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, |
7f0386f6 LP |
4552 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4553 | { config_parse_blockio_weight, "WEIGHT" }, | |
4554 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4555 | { config_parse_long, "LONG" }, | |
4556 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4557 | #if HAVE_SELINUX |
6a6751fe LP |
4558 | { config_parse_exec_selinux_context, "LABEL" }, |
4559 | #endif | |
4560 | { config_parse_job_mode, "MODE" }, | |
4561 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4562 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4563 | }; |
4564 | ||
4565 | const char *prev = NULL; | |
4566 | const char *i; | |
4567 | ||
4568 | assert(f); | |
e537352b | 4569 | |
f975e971 LP |
4570 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4571 | const char *rvalue = "OTHER", *lvalue; | |
313b7856 | 4572 | const ConfigPerfItem *p; |
f975e971 LP |
4573 | size_t prefix_len; |
4574 | const char *dot; | |
313b7856 | 4575 | unsigned j; |
f975e971 LP |
4576 | |
4577 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4578 | ||
313b7856 LP |
4579 | /* Hide legacy settings */ |
4580 | if (p->parse == config_parse_warn_compat && | |
4581 | p->ltype == DISABLED_LEGACY) | |
4582 | continue; | |
4583 | ||
4584 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4585 | if (p->parse == table[j].callback) { | |
4586 | rvalue = table[j].rvalue; | |
4587 | break; | |
4588 | } | |
4589 | ||
f975e971 LP |
4590 | dot = strchr(i, '.'); |
4591 | lvalue = dot ? dot + 1 : i; | |
4592 | prefix_len = dot-i; | |
4593 | ||
4594 | if (dot) | |
641906e9 | 4595 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4596 | if (prev) |
4597 | fputc('\n', f); | |
4598 | ||
4599 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4600 | } | |
4601 | ||
f975e971 LP |
4602 | fprintf(f, "%s=%s\n", lvalue, rvalue); |
4603 | prev = i; | |
4604 | } | |
e537352b | 4605 | } |