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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a7334b09 | 2 | /*** |
96b2fb93 | 3 | Copyright © 2012 Holger Hans Peter Freyther |
a7334b09 LP |
4 | ***/ |
5 | ||
3efd4195 | 6 | #include <errno.h> |
87f0e418 | 7 | #include <fcntl.h> |
25e870b5 | 8 | #include <linux/fs.h> |
5f5d8eab | 9 | #include <linux/oom.h> |
349cc4a5 | 10 | #if HAVE_SECCOMP |
618234a5 LP |
11 | #include <seccomp.h> |
12 | #endif | |
5f5d8eab | 13 | #include <sched.h> |
3d57c6ab | 14 | #include <sys/resource.h> |
3efd4195 | 15 | |
5f5d8eab | 16 | #include "af-list.h" |
cf0fbc49 | 17 | #include "alloc-util.h" |
57b7a260 | 18 | #include "all-units.h" |
fab34748 | 19 | #include "bpf-firewall.h" |
5f5d8eab LP |
20 | #include "bus-error.h" |
21 | #include "bus-internal.h" | |
22 | #include "bus-util.h" | |
23 | #include "cap-list.h" | |
a103496c | 24 | #include "capability-util.h" |
fdb3deca | 25 | #include "cgroup-setup.h" |
3efd4195 | 26 | #include "conf-parser.h" |
618234a5 | 27 | #include "cpu-set-util.h" |
5f5d8eab LP |
28 | #include "env-util.h" |
29 | #include "errno-list.h" | |
4f5dd394 | 30 | #include "escape.h" |
3ffd4af2 | 31 | #include "fd-util.h" |
f4f15635 | 32 | #include "fs-util.h" |
08f3be7a | 33 | #include "hexdecoct.h" |
d3070fbd | 34 | #include "io-util.h" |
9eba9da4 | 35 | #include "ioprio.h" |
da96ad5a | 36 | #include "ip-protocol-list.h" |
d3070fbd | 37 | #include "journal-util.h" |
eefc66aa | 38 | #include "limits-util.h" |
3ffd4af2 | 39 | #include "load-fragment.h" |
5f5d8eab | 40 | #include "log.h" |
049af8ad | 41 | #include "mountpoint-util.h" |
d8b4d14d | 42 | #include "nulstr-util.h" |
6bedfcbb | 43 | #include "parse-util.h" |
9eb977db | 44 | #include "path-util.h" |
7b3e062c | 45 | #include "process-util.h" |
349cc4a5 | 46 | #if HAVE_SECCOMP |
57183d11 LP |
47 | #include "seccomp-util.h" |
48 | #endif | |
07d46372 | 49 | #include "securebits-util.h" |
5f5d8eab | 50 | #include "signal-util.h" |
5c3fa98d | 51 | #include "socket-netlink.h" |
8fcde012 | 52 | #include "stat-util.h" |
07630cea | 53 | #include "string-util.h" |
5f5d8eab | 54 | #include "strv.h" |
91dd5f7c LP |
55 | #include "syslog-util.h" |
56 | #include "time-util.h" | |
5f5d8eab LP |
57 | #include "unit-name.h" |
58 | #include "unit-printf.h" | |
66dccd8d | 59 | #include "user-util.h" |
49cf4170 | 60 | #include "web-util.h" |
57183d11 | 61 | |
d2b42d63 | 62 | static int parse_socket_protocol(const char *s) { |
53577580 YW |
63 | int r; |
64 | ||
d2b42d63 | 65 | r = parse_ip_protocol(s); |
53577580 | 66 | if (r < 0) |
acf4d158 | 67 | return r; |
53577580 YW |
68 | if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) |
69 | return -EPROTONOSUPPORT; | |
70 | ||
71 | return r; | |
72 | } | |
73 | ||
a07a7324 FS |
74 | int parse_crash_chvt(const char *value, int *data) { |
75 | int b; | |
76 | ||
77 | if (safe_atoi(value, data) >= 0) | |
78 | return 0; | |
79 | ||
80 | b = parse_boolean(value); | |
81 | if (b < 0) | |
82 | return b; | |
83 | ||
84 | if (b > 0) | |
85 | *data = 0; /* switch to where kmsg goes */ | |
86 | else | |
87 | *data = -1; /* turn off switching */ | |
88 | ||
89 | return 0; | |
90 | } | |
91 | ||
92 | int parse_confirm_spawn(const char *value, char **console) { | |
93 | char *s; | |
94 | int r; | |
95 | ||
96 | r = value ? parse_boolean(value) : 1; | |
97 | if (r == 0) { | |
98 | *console = NULL; | |
99 | return 0; | |
4a8daee7 | 100 | } else if (r > 0) /* on with default tty */ |
a07a7324 FS |
101 | s = strdup("/dev/console"); |
102 | else if (is_path(value)) /* on with fully qualified path */ | |
103 | s = strdup(value); | |
104 | else /* on with only a tty file name, not a fully qualified path */ | |
4a8daee7 | 105 | s = path_join("/dev/", value); |
a07a7324 FS |
106 | if (!s) |
107 | return -ENOMEM; | |
108 | ||
109 | *console = s; | |
110 | return 0; | |
111 | } | |
112 | ||
d2b42d63 | 113 | DEFINE_CONFIG_PARSE(config_parse_socket_protocol, parse_socket_protocol, "Failed to parse socket protocol"); |
53577580 | 114 | DEFINE_CONFIG_PARSE(config_parse_exec_secure_bits, secure_bits_from_string, "Failed to parse secure bits"); |
5afe510c | 115 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
53577580 | 116 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
53577580 YW |
117 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
118 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); | |
119 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); | |
120 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); | |
121 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); | |
1e8c7bd5 YW |
122 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_home, protect_home, ProtectHome, "Failed to parse protect home value"); |
123 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_system, protect_system, ProtectSystem, "Failed to parse protect system value"); | |
53577580 YW |
124 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
125 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); | |
126 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
127 | DEFINE_CONFIG_PARSE_ENUM(config_parse_socket_bind, socket_address_bind_ipv6_only_or_bool, SocketAddressBindIPv6Only, "Failed to parse bind IPv6 only value"); | |
afcfaa69 | 128 | DEFINE_CONFIG_PARSE_ENUM(config_parse_oom_policy, oom_policy, OOMPolicy, "Failed to parse OOM policy"); |
53577580 YW |
129 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_ip_tos, ip_tos, int, -1, "Failed to parse IP TOS value"); |
130 | DEFINE_CONFIG_PARSE_PTR(config_parse_blockio_weight, cg_blkio_weight_parse, uint64_t, "Invalid block IO weight"); | |
131 | DEFINE_CONFIG_PARSE_PTR(config_parse_cg_weight, cg_weight_parse, uint64_t, "Invalid weight"); | |
132 | DEFINE_CONFIG_PARSE_PTR(config_parse_cpu_shares, cg_cpu_shares_parse, uint64_t, "Invalid CPU shares"); | |
133 | DEFINE_CONFIG_PARSE_PTR(config_parse_exec_mount_flags, mount_propagation_flags_from_string, unsigned long, "Failed to parse mount flag"); | |
b070c7c0 | 134 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_numa_policy, mpol, int, -1, "Invalid NUMA policy type"); |
6327aa9f | 135 | DEFINE_CONFIG_PARSE_ENUM(config_parse_status_unit_format, status_unit_format, StatusUnitFormat, "Failed to parse status unit format"); |
5afe510c | 136 | |
f32b43bd LP |
137 | int config_parse_unit_deps( |
138 | const char *unit, | |
139 | const char *filename, | |
140 | unsigned line, | |
141 | const char *section, | |
142 | unsigned section_line, | |
143 | const char *lvalue, | |
144 | int ltype, | |
145 | const char *rvalue, | |
146 | void *data, | |
147 | void *userdata) { | |
3efd4195 | 148 | |
f975e971 | 149 | UnitDependency d = ltype; |
87f0e418 | 150 | Unit *u = userdata; |
3d793d29 | 151 | const char *p; |
3efd4195 LP |
152 | |
153 | assert(filename); | |
154 | assert(lvalue); | |
155 | assert(rvalue); | |
3efd4195 | 156 | |
3d793d29 | 157 | p = rvalue; |
9ed794a3 | 158 | for (;;) { |
3d793d29 | 159 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 160 | int r; |
3efd4195 | 161 | |
c89f52ac | 162 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
163 | if (r == 0) |
164 | break; | |
165 | if (r == -ENOMEM) | |
74051b9b | 166 | return log_oom(); |
3d793d29 SS |
167 | if (r < 0) { |
168 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
169 | break; | |
170 | } | |
3efd4195 | 171 | |
3d793d29 | 172 | r = unit_name_printf(u, word, &k); |
19f6d710 | 173 | if (r < 0) { |
063c4b1a | 174 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
19f6d710 LP |
175 | continue; |
176 | } | |
9e2f7c11 | 177 | |
35d8c19a | 178 | r = unit_add_dependency_by_name(u, d, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 179 | if (r < 0) |
12ca818f | 180 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
181 | } |
182 | ||
183 | return 0; | |
184 | } | |
185 | ||
f32b43bd LP |
186 | int config_parse_obsolete_unit_deps( |
187 | const char *unit, | |
188 | const char *filename, | |
189 | unsigned line, | |
190 | const char *section, | |
191 | unsigned section_line, | |
192 | const char *lvalue, | |
193 | int ltype, | |
194 | const char *rvalue, | |
195 | void *data, | |
196 | void *userdata) { | |
197 | ||
198 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
199 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
200 | ||
201 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
202 | } | |
203 | ||
b02cb41c LP |
204 | int config_parse_unit_string_printf( |
205 | const char *unit, | |
206 | const char *filename, | |
207 | unsigned line, | |
208 | const char *section, | |
209 | unsigned section_line, | |
210 | const char *lvalue, | |
211 | int ltype, | |
212 | const char *rvalue, | |
213 | void *data, | |
214 | void *userdata) { | |
932921b5 | 215 | |
74051b9b | 216 | _cleanup_free_ char *k = NULL; |
47538b76 | 217 | const Unit *u = userdata; |
19f6d710 | 218 | int r; |
932921b5 LP |
219 | |
220 | assert(filename); | |
221 | assert(lvalue); | |
222 | assert(rvalue); | |
f2d3769a | 223 | assert(u); |
932921b5 | 224 | |
19f6d710 | 225 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c | 226 | if (r < 0) { |
063c4b1a | 227 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
b02cb41c LP |
228 | return 0; |
229 | } | |
932921b5 | 230 | |
b02cb41c | 231 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
232 | } |
233 | ||
12ca818f LP |
234 | int config_parse_unit_strv_printf( |
235 | const char *unit, | |
236 | const char *filename, | |
237 | unsigned line, | |
238 | const char *section, | |
239 | unsigned section_line, | |
240 | const char *lvalue, | |
241 | int ltype, | |
242 | const char *rvalue, | |
243 | void *data, | |
244 | void *userdata) { | |
8fef7659 | 245 | |
47538b76 | 246 | const Unit *u = userdata; |
74051b9b | 247 | _cleanup_free_ char *k = NULL; |
19f6d710 | 248 | int r; |
8fef7659 LP |
249 | |
250 | assert(filename); | |
251 | assert(lvalue); | |
252 | assert(rvalue); | |
253 | assert(u); | |
254 | ||
19f6d710 | 255 | r = unit_full_printf(u, rvalue, &k); |
12ca818f | 256 | if (r < 0) { |
063c4b1a | 257 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
258 | return 0; |
259 | } | |
8fef7659 | 260 | |
12ca818f | 261 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
262 | } |
263 | ||
5f5d8eab LP |
264 | int config_parse_unit_path_printf( |
265 | const char *unit, | |
266 | const char *filename, | |
267 | unsigned line, | |
268 | const char *section, | |
269 | unsigned section_line, | |
270 | const char *lvalue, | |
271 | int ltype, | |
272 | const char *rvalue, | |
273 | void *data, | |
274 | void *userdata) { | |
6ea832a2 | 275 | |
74051b9b | 276 | _cleanup_free_ char *k = NULL; |
47538b76 | 277 | const Unit *u = userdata; |
19f6d710 | 278 | int r; |
2c75fb73 | 279 | bool fatal = ltype; |
6ea832a2 LP |
280 | |
281 | assert(filename); | |
282 | assert(lvalue); | |
283 | assert(rvalue); | |
6ea832a2 LP |
284 | assert(u); |
285 | ||
e3c3d676 ZJS |
286 | /* Let's not bother with anything that is too long */ |
287 | if (strlen(rvalue) >= PATH_MAX) { | |
288 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
289 | "%s value too long%s.", | |
290 | lvalue, fatal ? "" : ", ignoring"); | |
291 | return fatal ? -ENAMETOOLONG : 0; | |
292 | } | |
293 | ||
19f6d710 | 294 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 295 | if (r < 0) { |
2c75fb73 | 296 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 297 | "Failed to resolve unit specifiers in '%s'%s: %m", |
e3c3d676 | 298 | rvalue, fatal ? "" : ", ignoring"); |
2c75fb73 | 299 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 300 | } |
6ea832a2 | 301 | |
811ba7a0 LP |
302 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
303 | } | |
304 | ||
305 | int config_parse_unit_path_strv_printf( | |
306 | const char *unit, | |
307 | const char *filename, | |
308 | unsigned line, | |
309 | const char *section, | |
310 | unsigned section_line, | |
311 | const char *lvalue, | |
312 | int ltype, | |
313 | const char *rvalue, | |
314 | void *data, | |
315 | void *userdata) { | |
316 | ||
a2a5291b | 317 | char ***x = data; |
47538b76 | 318 | const Unit *u = userdata; |
811ba7a0 | 319 | int r; |
035fe294 | 320 | const char *p; |
811ba7a0 LP |
321 | |
322 | assert(filename); | |
323 | assert(lvalue); | |
324 | assert(rvalue); | |
325 | assert(u); | |
326 | ||
499295fb | 327 | if (isempty(rvalue)) { |
9f2d41a6 | 328 | *x = strv_free(*x); |
499295fb YW |
329 | return 0; |
330 | } | |
331 | ||
035fe294 ZJS |
332 | for (p = rvalue;;) { |
333 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 334 | |
4ec85141 | 335 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
336 | if (r == 0) |
337 | return 0; | |
338 | if (r == -ENOMEM) | |
339 | return log_oom(); | |
340 | if (r < 0) { | |
341 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
342 | "Invalid syntax, ignoring: %s", rvalue); | |
343 | return 0; | |
344 | } | |
811ba7a0 | 345 | |
035fe294 | 346 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 347 | if (r < 0) { |
035fe294 | 348 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 349 | "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
811ba7a0 LP |
350 | return 0; |
351 | } | |
352 | ||
2f4d31c1 YW |
353 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
354 | if (r < 0) | |
811ba7a0 | 355 | return 0; |
811ba7a0 | 356 | |
7d2c9c6b | 357 | r = strv_consume(x, TAKE_PTR(k)); |
811ba7a0 LP |
358 | if (r < 0) |
359 | return log_oom(); | |
811ba7a0 | 360 | } |
6ea832a2 LP |
361 | } |
362 | ||
4a66b5c9 LP |
363 | static int patch_var_run( |
364 | const char *unit, | |
365 | const char *filename, | |
366 | unsigned line, | |
367 | const char *lvalue, | |
368 | char **path) { | |
369 | ||
370 | const char *e; | |
371 | char *z; | |
372 | ||
373 | e = path_startswith(*path, "/var/run/"); | |
374 | if (!e) | |
375 | return 0; | |
376 | ||
377 | z = path_join("/run/", e); | |
378 | if (!z) | |
379 | return log_oom(); | |
380 | ||
381 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
382 | "%s= references a path below legacy directory /var/run/, updating %s → %s; " | |
383 | "please update the unit file accordingly.", lvalue, *path, z); | |
384 | ||
385 | free_and_replace(*path, z); | |
386 | ||
387 | return 1; | |
388 | } | |
389 | ||
390 | int config_parse_socket_listen( | |
391 | const char *unit, | |
392 | const char *filename, | |
393 | unsigned line, | |
394 | const char *section, | |
395 | unsigned section_line, | |
396 | const char *lvalue, | |
397 | int ltype, | |
398 | const char *rvalue, | |
399 | void *data, | |
400 | void *userdata) { | |
42f4e3c4 | 401 | |
b1389b0d ZJS |
402 | _cleanup_free_ SocketPort *p = NULL; |
403 | SocketPort *tail; | |
542563ba | 404 | Socket *s; |
19f6d710 | 405 | int r; |
16354eff | 406 | |
42f4e3c4 LP |
407 | assert(filename); |
408 | assert(lvalue); | |
409 | assert(rvalue); | |
410 | assert(data); | |
411 | ||
595ed347 | 412 | s = SOCKET(data); |
542563ba | 413 | |
74051b9b LP |
414 | if (isempty(rvalue)) { |
415 | /* An empty assignment removes all ports */ | |
416 | socket_free_ports(s); | |
417 | return 0; | |
418 | } | |
419 | ||
7f110ff9 LP |
420 | p = new0(SocketPort, 1); |
421 | if (!p) | |
74051b9b | 422 | return log_oom(); |
916abb21 | 423 | |
74051b9b | 424 | if (ltype != SOCKET_SOCKET) { |
2f4d31c1 | 425 | _cleanup_free_ char *k = NULL; |
916abb21 | 426 | |
2f4d31c1 | 427 | r = unit_full_printf(UNIT(s), rvalue, &k); |
19f6d710 | 428 | if (r < 0) { |
063c4b1a | 429 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f | 430 | return 0; |
916abb21 LP |
431 | } |
432 | ||
2f4d31c1 YW |
433 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
434 | if (r < 0) | |
435 | return 0; | |
436 | ||
4a66b5c9 LP |
437 | if (ltype == SOCKET_FIFO) { |
438 | r = patch_var_run(unit, filename, line, lvalue, &k); | |
439 | if (r < 0) | |
440 | return r; | |
441 | } | |
442 | ||
2f4d31c1 YW |
443 | free_and_replace(p->path, k); |
444 | p->type = ltype; | |
916abb21 | 445 | |
7a22745a | 446 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 447 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 448 | |
19f6d710 | 449 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 450 | if (r < 0) { |
063c4b1a | 451 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
452 | return 0; |
453 | } | |
7a22745a | 454 | |
12ca818f | 455 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 456 | if (r < 0) { |
063c4b1a | 457 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
7a22745a LP |
458 | return 0; |
459 | } | |
460 | ||
2f4d31c1 YW |
461 | p->type = SOCKET_SOCKET; |
462 | ||
542563ba | 463 | } else { |
74051b9b | 464 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 465 | |
19f6d710 | 466 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 467 | if (r < 0) { |
063c4b1a | 468 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
469 | return 0; |
470 | } | |
542563ba | 471 | |
4a66b5c9 LP |
472 | if (k[0] == '/') { /* Only for AF_UNIX file system sockets… */ |
473 | r = patch_var_run(unit, filename, line, lvalue, &k); | |
474 | if (r < 0) | |
475 | return r; | |
476 | } | |
477 | ||
12ca818f | 478 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 479 | if (r < 0) { |
f847b8b7 | 480 | if (r != -EAFNOSUPPORT) |
063c4b1a | 481 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
c0b34696 | 482 | return 0; |
542563ba LP |
483 | } |
484 | ||
485 | if (streq(lvalue, "ListenStream")) | |
486 | p->address.type = SOCK_STREAM; | |
487 | else if (streq(lvalue, "ListenDatagram")) | |
488 | p->address.type = SOCK_DGRAM; | |
489 | else { | |
490 | assert(streq(lvalue, "ListenSequentialPacket")); | |
491 | p->address.type = SOCK_SEQPACKET; | |
492 | } | |
493 | ||
494 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 495 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 496 | return 0; |
542563ba | 497 | } |
2f4d31c1 YW |
498 | |
499 | p->type = SOCKET_SOCKET; | |
16354eff LP |
500 | } |
501 | ||
542563ba | 502 | p->fd = -1; |
15087cdb PS |
503 | p->auxiliary_fds = NULL; |
504 | p->n_auxiliary_fds = 0; | |
2e41a51e | 505 | p->socket = s; |
49f91047 | 506 | |
533f8a67 YW |
507 | LIST_FIND_TAIL(port, s->ports, tail); |
508 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
509 | ||
b1389b0d | 510 | p = NULL; |
542563ba | 511 | |
16354eff | 512 | return 0; |
42f4e3c4 LP |
513 | } |
514 | ||
41bf0590 LP |
515 | int config_parse_exec_nice( |
516 | const char *unit, | |
517 | const char *filename, | |
518 | unsigned line, | |
519 | const char *section, | |
520 | unsigned section_line, | |
521 | const char *lvalue, | |
522 | int ltype, | |
523 | const char *rvalue, | |
524 | void *data, | |
525 | void *userdata) { | |
034c6ed7 | 526 | |
fb33a393 | 527 | ExecContext *c = data; |
e8e581bf | 528 | int priority, r; |
034c6ed7 LP |
529 | |
530 | assert(filename); | |
531 | assert(lvalue); | |
532 | assert(rvalue); | |
533 | assert(data); | |
534 | ||
de5e6038 YW |
535 | if (isempty(rvalue)) { |
536 | c->nice_set = false; | |
537 | return 0; | |
538 | } | |
539 | ||
41bf0590 | 540 | r = parse_nice(rvalue, &priority); |
e8e581bf | 541 | if (r < 0) { |
41bf0590 LP |
542 | if (r == -ERANGE) |
543 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
544 | else | |
063c4b1a | 545 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority '%s', ignoring: %m", rvalue); |
c0b34696 | 546 | return 0; |
034c6ed7 LP |
547 | } |
548 | ||
fb33a393 | 549 | c->nice = priority; |
71155933 | 550 | c->nice_set = true; |
fb33a393 | 551 | |
034c6ed7 LP |
552 | return 0; |
553 | } | |
554 | ||
e9eb2c02 LP |
555 | int config_parse_exec_oom_score_adjust( |
556 | const char* unit, | |
557 | const char *filename, | |
558 | unsigned line, | |
559 | const char *section, | |
560 | unsigned section_line, | |
561 | const char *lvalue, | |
562 | int ltype, | |
563 | const char *rvalue, | |
564 | void *data, | |
565 | void *userdata) { | |
034c6ed7 | 566 | |
fb33a393 | 567 | ExecContext *c = data; |
e8e581bf | 568 | int oa, r; |
034c6ed7 LP |
569 | |
570 | assert(filename); | |
571 | assert(lvalue); | |
572 | assert(rvalue); | |
573 | assert(data); | |
574 | ||
e9eb2c02 LP |
575 | if (isempty(rvalue)) { |
576 | c->oom_score_adjust_set = false; | |
c0b34696 | 577 | return 0; |
034c6ed7 LP |
578 | } |
579 | ||
e9eb2c02 | 580 | r = parse_oom_score_adjust(rvalue, &oa); |
e9eb2c02 | 581 | if (r < 0) { |
063c4b1a YW |
582 | if (r == -ERANGE) |
583 | log_syntax(unit, LOG_ERR, filename, line, r, "OOM score adjust value out of range, ignoring: %s", rvalue); | |
584 | else | |
585 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value '%s', ignoring: %m", rvalue); | |
c0b34696 | 586 | return 0; |
034c6ed7 LP |
587 | } |
588 | ||
dd6c17b1 LP |
589 | c->oom_score_adjust = oa; |
590 | c->oom_score_adjust_set = true; | |
fb33a393 | 591 | |
034c6ed7 LP |
592 | return 0; |
593 | } | |
594 | ||
ad21e542 ZJS |
595 | int config_parse_exec_coredump_filter( |
596 | const char* unit, | |
597 | const char *filename, | |
598 | unsigned line, | |
599 | const char *section, | |
600 | unsigned section_line, | |
601 | const char *lvalue, | |
602 | int ltype, | |
603 | const char *rvalue, | |
604 | void *data, | |
605 | void *userdata) { | |
606 | ||
607 | ExecContext *c = data; | |
608 | int r; | |
609 | ||
610 | assert(filename); | |
611 | assert(lvalue); | |
612 | assert(rvalue); | |
613 | assert(data); | |
614 | ||
615 | if (isempty(rvalue)) { | |
616 | c->coredump_filter = 0; | |
617 | c->coredump_filter_set = false; | |
618 | return 0; | |
619 | } | |
620 | ||
621 | uint64_t f; | |
622 | r = coredump_filter_mask_from_string(rvalue, &f); | |
623 | if (r < 0) { | |
624 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
625 | "Failed to parse the CoredumpFilter=%s, ignoring: %m", rvalue); | |
626 | return 0; | |
627 | } | |
628 | ||
629 | c->coredump_filter |= f; | |
630 | c->oom_score_adjust_set = true; | |
631 | return 0; | |
632 | } | |
633 | ||
527b7a42 LP |
634 | int config_parse_exec( |
635 | const char *unit, | |
636 | const char *filename, | |
637 | unsigned line, | |
638 | const char *section, | |
639 | unsigned section_line, | |
640 | const char *lvalue, | |
641 | int ltype, | |
642 | const char *rvalue, | |
643 | void *data, | |
644 | void *userdata) { | |
034c6ed7 | 645 | |
46a0d98a | 646 | ExecCommand **e = data; |
47538b76 | 647 | const Unit *u = userdata; |
46a0d98a FB |
648 | const char *p; |
649 | bool semicolon; | |
7f110ff9 | 650 | int r; |
034c6ed7 LP |
651 | |
652 | assert(filename); | |
653 | assert(lvalue); | |
654 | assert(rvalue); | |
61e5d8ed | 655 | assert(e); |
034c6ed7 | 656 | |
74051b9b | 657 | e += ltype; |
c83f1f30 | 658 | |
74051b9b LP |
659 | if (isempty(rvalue)) { |
660 | /* An empty assignment resets the list */ | |
f1acf85a | 661 | *e = exec_command_free_list(*e); |
74051b9b LP |
662 | return 0; |
663 | } | |
664 | ||
bd1b973f | 665 | p = rvalue; |
46a0d98a | 666 | do { |
dea7b6b0 | 667 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
668 | ExecCommandFlags flags = 0; |
669 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 670 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
671 | _cleanup_strv_free_ char **n = NULL; |
672 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 673 | const char *f; |
6c666e26 | 674 | |
46a0d98a FB |
675 | semicolon = false; |
676 | ||
4ec85141 | 677 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
678 | if (r <= 0) |
679 | return 0; | |
6c666e26 | 680 | |
46a0d98a | 681 | f = firstword; |
007f48bb | 682 | for (;;) { |
165a31c0 LP |
683 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
684 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
7ca69792 AZ |
685 | * argv[0]; if it's prefixed with :, we will not do environment variable substitution; |
686 | * if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
165a31c0 LP |
687 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if |
688 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
689 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
690 | * other sandboxing, with some special exceptions for changing UID. | |
691 | * | |
692 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
693 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
694 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
695 | ||
696 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
697 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 698 | ignore = true; |
165a31c0 | 699 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 700 | separate_argv0 = true; |
7ca69792 AZ |
701 | else if (*f == ':' && !(flags & EXEC_COMMAND_NO_ENV_EXPAND)) |
702 | flags |= EXEC_COMMAND_NO_ENV_EXPAND; | |
165a31c0 LP |
703 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
704 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
705 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
706 | flags |= EXEC_COMMAND_NO_SETUID; | |
707 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
708 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
709 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
710 | } else | |
46a0d98a | 711 | break; |
313cefa1 | 712 | f++; |
61e5d8ed | 713 | } |
46a0d98a | 714 | |
5125e762 LP |
715 | r = unit_full_printf(u, f, &path); |
716 | if (r < 0) { | |
bb28e684 | 717 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 718 | "Failed to resolve unit specifiers in '%s'%s: %m", |
bb28e684 ZJS |
719 | f, ignore ? ", ignoring" : ""); |
720 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
721 | } |
722 | ||
723 | if (isempty(path)) { | |
46a0d98a | 724 | /* First word is either "-" or "@" with no command. */ |
bb28e684 | 725 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 726 | "Empty path in command line%s: '%s'", |
bb28e684 ZJS |
727 | ignore ? ", ignoring" : "", rvalue); |
728 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 729 | } |
5125e762 | 730 | if (!string_is_safe(path)) { |
bb28e684 | 731 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
732 | "Executable name contains special characters%s: %s", |
733 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 734 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 735 | } |
5125e762 | 736 | if (endswith(path, "/")) { |
bb28e684 ZJS |
737 | log_syntax(unit, LOG_ERR, filename, line, 0, |
738 | "Executable path specifies a directory%s: %s", | |
5008da1e | 739 | ignore ? ", ignoring" : "", path); |
bb28e684 | 740 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 741 | } |
61e5d8ed | 742 | |
5008da1e ZJS |
743 | if (!path_is_absolute(path)) { |
744 | const char *prefix; | |
745 | bool found = false; | |
746 | ||
747 | if (!filename_is_valid(path)) { | |
748 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
749 | "Neither a valid executable name nor an absolute path%s: %s", | |
750 | ignore ? ", ignoring" : "", path); | |
751 | return ignore ? 0 : -ENOEXEC; | |
752 | } | |
753 | ||
754 | /* Resolve a single-component name to a full path */ | |
755 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
756 | _cleanup_free_ char *fullpath = NULL; | |
757 | ||
657ee2d8 | 758 | fullpath = path_join(prefix, path); |
5008da1e ZJS |
759 | if (!fullpath) |
760 | return log_oom(); | |
761 | ||
762 | if (access(fullpath, F_OK) >= 0) { | |
763 | free_and_replace(path, fullpath); | |
764 | found = true; | |
765 | break; | |
766 | } | |
767 | } | |
768 | ||
769 | if (!found) { | |
770 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
771 | "Executable \"%s\" not found in path \"%s\"%s", | |
772 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
773 | return ignore ? 0 : -ENOEXEC; | |
774 | } | |
775 | } | |
776 | ||
46a0d98a | 777 | if (!separate_argv0) { |
5125e762 LP |
778 | char *w = NULL; |
779 | ||
46a0d98a FB |
780 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
781 | return log_oom(); | |
5125e762 LP |
782 | |
783 | w = strdup(path); | |
784 | if (!w) | |
46a0d98a | 785 | return log_oom(); |
5125e762 | 786 | n[nlen++] = w; |
46a0d98a FB |
787 | n[nlen] = NULL; |
788 | } | |
7f110ff9 | 789 | |
858d36c1 | 790 | path_simplify(path, false); |
46a0d98a | 791 | |
4b1c1753 | 792 | while (!isempty(p)) { |
5125e762 | 793 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
794 | |
795 | /* Check explicitly for an unquoted semicolon as | |
796 | * command separator token. */ | |
797 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 798 | p++; |
46a0d98a FB |
799 | p += strspn(p, WHITESPACE); |
800 | semicolon = true; | |
801 | break; | |
c8539536 | 802 | } |
7f110ff9 | 803 | |
5125e762 LP |
804 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
805 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 806 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
807 | char *w; |
808 | ||
46a0d98a FB |
809 | p += 2; |
810 | p += strspn(p, WHITESPACE); | |
5125e762 | 811 | |
46a0d98a FB |
812 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
813 | return log_oom(); | |
5125e762 LP |
814 | |
815 | w = strdup(";"); | |
816 | if (!w) | |
46a0d98a | 817 | return log_oom(); |
5125e762 | 818 | n[nlen++] = w; |
46a0d98a FB |
819 | n[nlen] = NULL; |
820 | continue; | |
61e5d8ed | 821 | } |
c8539536 | 822 | |
4ec85141 | 823 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
824 | if (r == 0) |
825 | break; | |
5125e762 | 826 | if (r < 0) |
bb28e684 | 827 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
828 | |
829 | r = unit_full_printf(u, word, &resolved); | |
830 | if (r < 0) { | |
bb28e684 | 831 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 832 | "Failed to resolve unit specifiers in %s%s: %m", |
bb28e684 ZJS |
833 | word, ignore ? ", ignoring" : ""); |
834 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 835 | } |
46a0d98a FB |
836 | |
837 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
838 | return log_oom(); | |
1cc6c93a YW |
839 | |
840 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 841 | n[nlen] = NULL; |
61e5d8ed LP |
842 | } |
843 | ||
46a0d98a | 844 | if (!n || !n[0]) { |
bb28e684 ZJS |
845 | log_syntax(unit, LOG_ERR, filename, line, 0, |
846 | "Empty executable name or zeroeth argument%s: %s", | |
847 | ignore ? ", ignoring" : "", rvalue); | |
848 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 849 | } |
6c666e26 | 850 | |
7f110ff9 | 851 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
852 | if (!nce) |
853 | return log_oom(); | |
61e5d8ed | 854 | |
1cc6c93a YW |
855 | nce->argv = TAKE_PTR(n); |
856 | nce->path = TAKE_PTR(path); | |
165a31c0 | 857 | nce->flags = flags; |
034c6ed7 | 858 | |
61e5d8ed | 859 | exec_command_append_list(e, nce); |
01f78473 | 860 | |
46a0d98a | 861 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 862 | nce = NULL; |
034c6ed7 | 863 | |
46a0d98a FB |
864 | rvalue = p; |
865 | } while (semicolon); | |
034c6ed7 | 866 | |
46a0d98a | 867 | return 0; |
034c6ed7 LP |
868 | } |
869 | ||
d31645ad LP |
870 | int config_parse_socket_bindtodevice( |
871 | const char* unit, | |
872 | const char *filename, | |
873 | unsigned line, | |
874 | const char *section, | |
875 | unsigned section_line, | |
876 | const char *lvalue, | |
877 | int ltype, | |
878 | const char *rvalue, | |
879 | void *data, | |
880 | void *userdata) { | |
acbb0225 LP |
881 | |
882 | Socket *s = data; | |
acbb0225 LP |
883 | |
884 | assert(filename); | |
885 | assert(lvalue); | |
886 | assert(rvalue); | |
887 | assert(data); | |
888 | ||
063c4b1a YW |
889 | if (isempty(rvalue) || streq(rvalue, "*")) { |
890 | s->bind_to_device = mfree(s->bind_to_device); | |
891 | return 0; | |
892 | } | |
d31645ad | 893 | |
063c4b1a YW |
894 | if (!ifname_valid(rvalue)) { |
895 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid interface name, ignoring: %s", rvalue); | |
896 | return 0; | |
897 | } | |
acbb0225 | 898 | |
3c381a67 YW |
899 | if (free_and_strdup(&s->bind_to_device, rvalue) < 0) |
900 | return log_oom(); | |
acbb0225 LP |
901 | |
902 | return 0; | |
903 | } | |
904 | ||
9bd6a50e LP |
905 | int config_parse_exec_input( |
906 | const char *unit, | |
907 | const char *filename, | |
908 | unsigned line, | |
909 | const char *section, | |
910 | unsigned section_line, | |
911 | const char *lvalue, | |
912 | int ltype, | |
913 | const char *rvalue, | |
914 | void *data, | |
915 | void *userdata) { | |
52c239d7 | 916 | |
52c239d7 | 917 | ExecContext *c = data; |
47538b76 | 918 | const Unit *u = userdata; |
2038c3f5 LP |
919 | const char *n; |
920 | ExecInput ei; | |
52c239d7 LB |
921 | int r; |
922 | ||
923 | assert(data); | |
924 | assert(filename); | |
925 | assert(line); | |
926 | assert(rvalue); | |
927 | ||
2038c3f5 LP |
928 | n = startswith(rvalue, "fd:"); |
929 | if (n) { | |
930 | _cleanup_free_ char *resolved = NULL; | |
931 | ||
932 | r = unit_full_printf(u, n, &resolved); | |
933 | if (r < 0) | |
063c4b1a | 934 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
2038c3f5 LP |
935 | |
936 | if (isempty(resolved)) | |
937 | resolved = mfree(resolved); | |
938 | else if (!fdname_is_valid(resolved)) { | |
939 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 940 | return -ENOEXEC; |
52c239d7 | 941 | } |
9bd6a50e | 942 | |
2038c3f5 LP |
943 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
944 | ||
945 | ei = EXEC_INPUT_NAMED_FD; | |
946 | ||
947 | } else if ((n = startswith(rvalue, "file:"))) { | |
948 | _cleanup_free_ char *resolved = NULL; | |
949 | ||
950 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 951 | if (r < 0) |
063c4b1a | 952 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
9bd6a50e | 953 | |
2f4d31c1 YW |
954 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
955 | if (r < 0) | |
6f40aa45 | 956 | return -ENOEXEC; |
2038c3f5 LP |
957 | |
958 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
959 | ||
960 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 961 | |
52c239d7 | 962 | } else { |
9bd6a50e LP |
963 | ei = exec_input_from_string(rvalue); |
964 | if (ei < 0) { | |
52c239d7 | 965 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
966 | return 0; |
967 | } | |
52c239d7 | 968 | } |
9bd6a50e | 969 | |
2038c3f5 | 970 | c->std_input = ei; |
9bd6a50e | 971 | return 0; |
52c239d7 LB |
972 | } |
973 | ||
08f3be7a LP |
974 | int config_parse_exec_input_text( |
975 | const char *unit, | |
976 | const char *filename, | |
977 | unsigned line, | |
978 | const char *section, | |
979 | unsigned section_line, | |
980 | const char *lvalue, | |
981 | int ltype, | |
982 | const char *rvalue, | |
983 | void *data, | |
984 | void *userdata) { | |
985 | ||
986 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
987 | ExecContext *c = data; | |
47538b76 | 988 | const Unit *u = userdata; |
08f3be7a LP |
989 | size_t sz; |
990 | void *p; | |
991 | int r; | |
992 | ||
993 | assert(data); | |
994 | assert(filename); | |
995 | assert(line); | |
996 | assert(rvalue); | |
997 | ||
998 | if (isempty(rvalue)) { | |
999 | /* Reset if the empty string is assigned */ | |
1000 | c->stdin_data = mfree(c->stdin_data); | |
1001 | c->stdin_data_size = 0; | |
52c239d7 LB |
1002 | return 0; |
1003 | } | |
08f3be7a LP |
1004 | |
1005 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 | 1006 | if (r < 0) |
063c4b1a | 1007 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text '%s': %m", rvalue); |
08f3be7a LP |
1008 | |
1009 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 | 1010 | if (r < 0) |
063c4b1a | 1011 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", unescaped); |
08f3be7a LP |
1012 | |
1013 | sz = strlen(resolved); | |
1014 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
1015 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1016 | 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); |
1017 | return -E2BIG; | |
08f3be7a LP |
1018 | } |
1019 | ||
1020 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
1021 | if (!p) | |
1022 | return log_oom(); | |
1023 | ||
1024 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
1025 | ||
1026 | c->stdin_data = p; | |
1027 | c->stdin_data_size += sz + 1; | |
1028 | ||
1029 | return 0; | |
52c239d7 LB |
1030 | } |
1031 | ||
08f3be7a LP |
1032 | int config_parse_exec_input_data( |
1033 | const char *unit, | |
1034 | const char *filename, | |
1035 | unsigned line, | |
1036 | const char *section, | |
1037 | unsigned section_line, | |
1038 | const char *lvalue, | |
1039 | int ltype, | |
1040 | const char *rvalue, | |
1041 | void *data, | |
1042 | void *userdata) { | |
1043 | ||
08f3be7a LP |
1044 | _cleanup_free_ void *p = NULL; |
1045 | ExecContext *c = data; | |
1046 | size_t sz; | |
1047 | void *q; | |
1048 | int r; | |
1049 | ||
1050 | assert(data); | |
1051 | assert(filename); | |
1052 | assert(line); | |
1053 | assert(rvalue); | |
1054 | ||
1055 | if (isempty(rvalue)) { | |
1056 | /* Reset if the empty string is assigned */ | |
1057 | c->stdin_data = mfree(c->stdin_data); | |
1058 | c->stdin_data_size = 0; | |
1059 | return 0; | |
1060 | } | |
1061 | ||
081f36d8 | 1062 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 1063 | if (r < 0) |
081f36d8 | 1064 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
1065 | |
1066 | assert(sz > 0); | |
1067 | ||
1068 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
1069 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1070 | 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); |
1071 | return -E2BIG; | |
08f3be7a LP |
1072 | } |
1073 | ||
1074 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
1075 | if (!q) | |
1076 | return log_oom(); | |
1077 | ||
1078 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1079 | ||
1080 | c->stdin_data = q; | |
1081 | c->stdin_data_size += sz; | |
1082 | ||
1083 | return 0; | |
1084 | } | |
1085 | ||
2038c3f5 LP |
1086 | int config_parse_exec_output( |
1087 | const char *unit, | |
1088 | const char *filename, | |
1089 | unsigned line, | |
1090 | const char *section, | |
1091 | unsigned section_line, | |
1092 | const char *lvalue, | |
1093 | int ltype, | |
1094 | const char *rvalue, | |
1095 | void *data, | |
1096 | void *userdata) { | |
1097 | ||
1098 | _cleanup_free_ char *resolved = NULL; | |
1099 | const char *n; | |
52c239d7 | 1100 | ExecContext *c = data; |
47538b76 | 1101 | const Unit *u = userdata; |
f3dc6af2 | 1102 | bool obsolete = false; |
52c239d7 | 1103 | ExecOutput eo; |
52c239d7 LB |
1104 | int r; |
1105 | ||
1106 | assert(data); | |
1107 | assert(filename); | |
1108 | assert(line); | |
1109 | assert(lvalue); | |
1110 | assert(rvalue); | |
1111 | ||
2038c3f5 LP |
1112 | n = startswith(rvalue, "fd:"); |
1113 | if (n) { | |
1114 | r = unit_full_printf(u, n, &resolved); | |
1115 | if (r < 0) | |
063c4b1a | 1116 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 LP |
1117 | |
1118 | if (isempty(resolved)) | |
1119 | resolved = mfree(resolved); | |
1120 | else if (!fdname_is_valid(resolved)) { | |
1121 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 1122 | return -ENOEXEC; |
52c239d7 | 1123 | } |
2038c3f5 | 1124 | |
52c239d7 | 1125 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 | 1126 | |
f3dc6af2 LP |
1127 | } else if (streq(rvalue, "syslog")) { |
1128 | eo = EXEC_OUTPUT_JOURNAL; | |
1129 | obsolete = true; | |
1130 | ||
1131 | } else if (streq(rvalue, "syslog+console")) { | |
1132 | eo = EXEC_OUTPUT_JOURNAL_AND_CONSOLE; | |
1133 | obsolete = true; | |
1134 | ||
2038c3f5 LP |
1135 | } else if ((n = startswith(rvalue, "file:"))) { |
1136 | ||
1137 | r = unit_full_printf(u, n, &resolved); | |
1138 | if (r < 0) | |
063c4b1a | 1139 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 | 1140 | |
2f4d31c1 YW |
1141 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1142 | if (r < 0) | |
6f40aa45 | 1143 | return -ENOEXEC; |
2038c3f5 LP |
1144 | |
1145 | eo = EXEC_OUTPUT_FILE; | |
1146 | ||
566b7d23 ZD |
1147 | } else if ((n = startswith(rvalue, "append:"))) { |
1148 | ||
1149 | r = unit_full_printf(u, n, &resolved); | |
1150 | if (r < 0) | |
1151 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); | |
1152 | ||
1153 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); | |
1154 | if (r < 0) | |
1155 | return -ENOEXEC; | |
1156 | ||
1157 | eo = EXEC_OUTPUT_FILE_APPEND; | |
52c239d7 LB |
1158 | } else { |
1159 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1160 | if (eo < 0) { |
52c239d7 LB |
1161 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1162 | return 0; | |
1163 | } | |
1164 | } | |
1165 | ||
f3dc6af2 LP |
1166 | if (obsolete) |
1167 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
1168 | "Standard output type %s is obsolete, automatically updating to %s. Please update your unit file, and consider removing the setting altogether.", | |
1169 | rvalue, exec_output_to_string(eo)); | |
1170 | ||
52c239d7 | 1171 | if (streq(lvalue, "StandardOutput")) { |
2038c3f5 LP |
1172 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1173 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1174 | else | |
1175 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1176 | ||
52c239d7 | 1177 | c->std_output = eo; |
2038c3f5 | 1178 | |
52c239d7 | 1179 | } else { |
2038c3f5 LP |
1180 | assert(streq(lvalue, "StandardError")); |
1181 | ||
1182 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1183 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1184 | else | |
1185 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1186 | ||
1187 | c->std_error = eo; | |
52c239d7 | 1188 | } |
2038c3f5 LP |
1189 | |
1190 | return 0; | |
52c239d7 | 1191 | } |
87f0e418 | 1192 | |
e8e581bf ZJS |
1193 | int config_parse_exec_io_class(const char *unit, |
1194 | const char *filename, | |
1195 | unsigned line, | |
1196 | const char *section, | |
71a61510 | 1197 | unsigned section_line, |
e8e581bf ZJS |
1198 | const char *lvalue, |
1199 | int ltype, | |
1200 | const char *rvalue, | |
1201 | void *data, | |
1202 | void *userdata) { | |
94f04347 LP |
1203 | |
1204 | ExecContext *c = data; | |
1205 | int x; | |
1206 | ||
1207 | assert(filename); | |
1208 | assert(lvalue); | |
1209 | assert(rvalue); | |
1210 | assert(data); | |
1211 | ||
617d253a YW |
1212 | if (isempty(rvalue)) { |
1213 | c->ioprio_set = false; | |
1214 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1215 | return 0; | |
1216 | } | |
1217 | ||
f8b69d1d MS |
1218 | x = ioprio_class_from_string(rvalue); |
1219 | if (x < 0) { | |
12ca818f | 1220 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1221 | return 0; |
0d87eb42 | 1222 | } |
94f04347 LP |
1223 | |
1224 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1225 | c->ioprio_set = true; | |
1226 | ||
1227 | return 0; | |
1228 | } | |
1229 | ||
e8e581bf ZJS |
1230 | int config_parse_exec_io_priority(const char *unit, |
1231 | const char *filename, | |
1232 | unsigned line, | |
1233 | const char *section, | |
71a61510 | 1234 | unsigned section_line, |
e8e581bf ZJS |
1235 | const char *lvalue, |
1236 | int ltype, | |
1237 | const char *rvalue, | |
1238 | void *data, | |
1239 | void *userdata) { | |
94f04347 LP |
1240 | |
1241 | ExecContext *c = data; | |
e8e581bf | 1242 | int i, r; |
94f04347 LP |
1243 | |
1244 | assert(filename); | |
1245 | assert(lvalue); | |
1246 | assert(rvalue); | |
1247 | assert(data); | |
1248 | ||
617d253a YW |
1249 | if (isempty(rvalue)) { |
1250 | c->ioprio_set = false; | |
1251 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1252 | return 0; | |
1253 | } | |
1254 | ||
7f452159 LP |
1255 | r = ioprio_parse_priority(rvalue, &i); |
1256 | if (r < 0) { | |
12ca818f | 1257 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1258 | return 0; |
071830ff LP |
1259 | } |
1260 | ||
94f04347 LP |
1261 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1262 | c->ioprio_set = true; | |
1263 | ||
071830ff LP |
1264 | return 0; |
1265 | } | |
1266 | ||
e8e581bf ZJS |
1267 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1268 | const char *filename, | |
1269 | unsigned line, | |
1270 | const char *section, | |
71a61510 | 1271 | unsigned section_line, |
e8e581bf ZJS |
1272 | const char *lvalue, |
1273 | int ltype, | |
1274 | const char *rvalue, | |
1275 | void *data, | |
1276 | void *userdata) { | |
9eba9da4 | 1277 | |
94f04347 LP |
1278 | ExecContext *c = data; |
1279 | int x; | |
1280 | ||
1281 | assert(filename); | |
1282 | assert(lvalue); | |
1283 | assert(rvalue); | |
1284 | assert(data); | |
1285 | ||
b00e1a9e YW |
1286 | if (isempty(rvalue)) { |
1287 | c->cpu_sched_set = false; | |
1288 | c->cpu_sched_policy = SCHED_OTHER; | |
1289 | c->cpu_sched_priority = 0; | |
1290 | return 0; | |
1291 | } | |
1292 | ||
f8b69d1d MS |
1293 | x = sched_policy_from_string(rvalue); |
1294 | if (x < 0) { | |
12ca818f | 1295 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1296 | return 0; |
0d87eb42 | 1297 | } |
94f04347 LP |
1298 | |
1299 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1300 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1301 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1302 | c->cpu_sched_set = true; |
1303 | ||
1304 | return 0; | |
1305 | } | |
1306 | ||
b070c7c0 MS |
1307 | int config_parse_numa_mask(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 | int r; | |
1318 | NUMAPolicy *p = data; | |
1319 | ||
1320 | assert(filename); | |
1321 | assert(lvalue); | |
1322 | assert(rvalue); | |
1323 | assert(data); | |
1324 | ||
1325 | r = parse_cpu_set_extend(rvalue, &p->nodes, true, unit, filename, line, lvalue); | |
1326 | if (r < 0) { | |
1327 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse NUMA node mask, ignoring: %s", rvalue); | |
1328 | return 0; | |
1329 | } | |
1330 | ||
1331 | return r; | |
1332 | } | |
1333 | ||
e8e581bf ZJS |
1334 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1335 | const char *filename, | |
1336 | unsigned line, | |
1337 | const char *section, | |
71a61510 | 1338 | unsigned section_line, |
e8e581bf ZJS |
1339 | const char *lvalue, |
1340 | int ltype, | |
1341 | const char *rvalue, | |
1342 | void *data, | |
1343 | void *userdata) { | |
9eba9da4 LP |
1344 | |
1345 | ExecContext *c = data; | |
e8e581bf | 1346 | int i, min, max, r; |
9eba9da4 LP |
1347 | |
1348 | assert(filename); | |
1349 | assert(lvalue); | |
1350 | assert(rvalue); | |
1351 | assert(data); | |
1352 | ||
e8e581bf ZJS |
1353 | r = safe_atoi(rvalue, &i); |
1354 | if (r < 0) { | |
063c4b1a | 1355 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling priority, ignoring: %s", rvalue); |
c0b34696 | 1356 | return 0; |
94f04347 | 1357 | } |
9eba9da4 | 1358 | |
bb112710 HHPF |
1359 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1360 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1361 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1362 | ||
1363 | if (i < min || i > max) { | |
12ca818f | 1364 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1365 | return 0; |
1366 | } | |
1367 | ||
94f04347 LP |
1368 | c->cpu_sched_priority = i; |
1369 | c->cpu_sched_set = true; | |
1370 | ||
1371 | return 0; | |
1372 | } | |
1373 | ||
e8e581bf ZJS |
1374 | int config_parse_exec_cpu_affinity(const char *unit, |
1375 | const char *filename, | |
1376 | unsigned line, | |
1377 | const char *section, | |
71a61510 | 1378 | unsigned section_line, |
e8e581bf ZJS |
1379 | const char *lvalue, |
1380 | int ltype, | |
1381 | const char *rvalue, | |
1382 | void *data, | |
1383 | void *userdata) { | |
94f04347 LP |
1384 | |
1385 | ExecContext *c = data; | |
e2b2fb7f | 1386 | int r; |
94f04347 LP |
1387 | |
1388 | assert(filename); | |
1389 | assert(lvalue); | |
1390 | assert(rvalue); | |
1391 | assert(data); | |
1392 | ||
e2b2fb7f MS |
1393 | if (streq(rvalue, "numa")) { |
1394 | c->cpu_affinity_from_numa = true; | |
1395 | cpu_set_reset(&c->cpu_set); | |
1396 | ||
1397 | return 0; | |
1398 | } | |
1399 | ||
1400 | r = parse_cpu_set_extend(rvalue, &c->cpu_set, true, unit, filename, line, lvalue); | |
1401 | if (r >= 0) | |
1402 | c->cpu_affinity_from_numa = false; | |
1403 | ||
1404 | return r; | |
94f04347 LP |
1405 | } |
1406 | ||
a103496c | 1407 | int config_parse_capability_set( |
65dce264 LP |
1408 | const char *unit, |
1409 | const char *filename, | |
1410 | unsigned line, | |
1411 | const char *section, | |
1412 | unsigned section_line, | |
1413 | const char *lvalue, | |
1414 | int ltype, | |
1415 | const char *rvalue, | |
1416 | void *data, | |
1417 | void *userdata) { | |
94f04347 | 1418 | |
a103496c IP |
1419 | uint64_t *capability_set = data; |
1420 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1421 | bool invert = false; |
dd1f5bd0 | 1422 | int r; |
94f04347 LP |
1423 | |
1424 | assert(filename); | |
1425 | assert(lvalue); | |
1426 | assert(rvalue); | |
1427 | assert(data); | |
1428 | ||
260abb78 LP |
1429 | if (rvalue[0] == '~') { |
1430 | invert = true; | |
1431 | rvalue++; | |
1432 | } | |
1433 | ||
70d54d90 | 1434 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1435 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1436 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1437 | |
dd1f5bd0 | 1438 | r = capability_set_from_string(rvalue, &sum); |
dd1f5bd0 | 1439 | if (r < 0) { |
063c4b1a | 1440 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= specifier '%s', ignoring: %m", lvalue, rvalue); |
dd1f5bd0 | 1441 | return 0; |
94f04347 | 1442 | } |
9eba9da4 | 1443 | |
a103496c | 1444 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1445 | /* "", "~" or uninitialized data -> replace */ |
1446 | *capability_set = invert ? ~sum : sum; | |
1447 | else { | |
a103496c | 1448 | /* previous data -> merge */ |
c792ec2e IP |
1449 | if (invert) |
1450 | *capability_set &= ~sum; | |
1451 | else | |
1452 | *capability_set |= sum; | |
1453 | } | |
260abb78 | 1454 | |
9eba9da4 LP |
1455 | return 0; |
1456 | } | |
1457 | ||
5f8640fb LP |
1458 | int config_parse_exec_selinux_context( |
1459 | const char *unit, | |
1460 | const char *filename, | |
1461 | unsigned line, | |
1462 | const char *section, | |
1463 | unsigned section_line, | |
1464 | const char *lvalue, | |
1465 | int ltype, | |
1466 | const char *rvalue, | |
1467 | void *data, | |
1468 | void *userdata) { | |
1469 | ||
1470 | ExecContext *c = data; | |
47538b76 | 1471 | const Unit *u = userdata; |
5f8640fb LP |
1472 | bool ignore; |
1473 | char *k; | |
1474 | int r; | |
1475 | ||
1476 | assert(filename); | |
1477 | assert(lvalue); | |
1478 | assert(rvalue); | |
1479 | assert(data); | |
1480 | ||
1481 | if (isempty(rvalue)) { | |
a1e58e8e | 1482 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1483 | c->selinux_context_ignore = false; |
1484 | return 0; | |
1485 | } | |
1486 | ||
1487 | if (rvalue[0] == '-') { | |
1488 | ignore = true; | |
1489 | rvalue++; | |
1490 | } else | |
1491 | ignore = false; | |
1492 | ||
18913df9 | 1493 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1494 | if (r < 0) { |
bb28e684 | 1495 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1496 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1497 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1498 | return ignore ? 0 : -ENOEXEC; |
5f8640fb LP |
1499 | } |
1500 | ||
063c4b1a | 1501 | free_and_replace(c->selinux_context, k); |
5f8640fb LP |
1502 | c->selinux_context_ignore = ignore; |
1503 | ||
1504 | return 0; | |
1505 | } | |
1506 | ||
eef65bf3 MS |
1507 | int config_parse_exec_apparmor_profile( |
1508 | const char *unit, | |
1509 | const char *filename, | |
1510 | unsigned line, | |
1511 | const char *section, | |
1512 | unsigned section_line, | |
1513 | const char *lvalue, | |
1514 | int ltype, | |
1515 | const char *rvalue, | |
1516 | void *data, | |
1517 | void *userdata) { | |
1518 | ||
1519 | ExecContext *c = data; | |
47538b76 | 1520 | const Unit *u = userdata; |
eef65bf3 MS |
1521 | bool ignore; |
1522 | char *k; | |
1523 | int r; | |
1524 | ||
1525 | assert(filename); | |
1526 | assert(lvalue); | |
1527 | assert(rvalue); | |
1528 | assert(data); | |
1529 | ||
1530 | if (isempty(rvalue)) { | |
a1e58e8e | 1531 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1532 | c->apparmor_profile_ignore = false; |
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | if (rvalue[0] == '-') { | |
1537 | ignore = true; | |
1538 | rvalue++; | |
1539 | } else | |
1540 | ignore = false; | |
1541 | ||
18913df9 | 1542 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1543 | if (r < 0) { |
bb28e684 | 1544 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1545 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1546 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1547 | return ignore ? 0 : -ENOEXEC; |
eef65bf3 MS |
1548 | } |
1549 | ||
063c4b1a | 1550 | free_and_replace(c->apparmor_profile, k); |
eef65bf3 MS |
1551 | c->apparmor_profile_ignore = ignore; |
1552 | ||
1553 | return 0; | |
1554 | } | |
1555 | ||
2ca620c4 WC |
1556 | int config_parse_exec_smack_process_label( |
1557 | const char *unit, | |
1558 | const char *filename, | |
1559 | unsigned line, | |
1560 | const char *section, | |
1561 | unsigned section_line, | |
1562 | const char *lvalue, | |
1563 | int ltype, | |
1564 | const char *rvalue, | |
1565 | void *data, | |
1566 | void *userdata) { | |
1567 | ||
1568 | ExecContext *c = data; | |
47538b76 | 1569 | const Unit *u = userdata; |
2ca620c4 WC |
1570 | bool ignore; |
1571 | char *k; | |
1572 | int r; | |
1573 | ||
1574 | assert(filename); | |
1575 | assert(lvalue); | |
1576 | assert(rvalue); | |
1577 | assert(data); | |
1578 | ||
1579 | if (isempty(rvalue)) { | |
a1e58e8e | 1580 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1581 | c->smack_process_label_ignore = false; |
1582 | return 0; | |
1583 | } | |
1584 | ||
1585 | if (rvalue[0] == '-') { | |
1586 | ignore = true; | |
1587 | rvalue++; | |
1588 | } else | |
1589 | ignore = false; | |
1590 | ||
18913df9 | 1591 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1592 | if (r < 0) { |
bb28e684 | 1593 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1594 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1595 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1596 | return ignore ? 0 : -ENOEXEC; |
2ca620c4 WC |
1597 | } |
1598 | ||
063c4b1a | 1599 | free_and_replace(c->smack_process_label, k); |
2ca620c4 WC |
1600 | c->smack_process_label_ignore = ignore; |
1601 | ||
1602 | return 0; | |
1603 | } | |
1604 | ||
25a04ae5 LP |
1605 | int config_parse_timer( |
1606 | const char *unit, | |
1607 | const char *filename, | |
1608 | unsigned line, | |
1609 | const char *section, | |
1610 | unsigned section_line, | |
1611 | const char *lvalue, | |
1612 | int ltype, | |
1613 | const char *rvalue, | |
1614 | void *data, | |
1615 | void *userdata) { | |
871d7de4 | 1616 | |
25a04ae5 LP |
1617 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; |
1618 | _cleanup_free_ char *k = NULL; | |
47538b76 | 1619 | const Unit *u = userdata; |
871d7de4 | 1620 | Timer *t = data; |
2507992f | 1621 | usec_t usec = 0; |
871d7de4 | 1622 | TimerValue *v; |
2507992f | 1623 | int r; |
871d7de4 LP |
1624 | |
1625 | assert(filename); | |
1626 | assert(lvalue); | |
1627 | assert(rvalue); | |
1628 | assert(data); | |
1629 | ||
74051b9b LP |
1630 | if (isempty(rvalue)) { |
1631 | /* Empty assignment resets list */ | |
1632 | timer_free_values(t); | |
1633 | return 0; | |
1634 | } | |
1635 | ||
2507992f DC |
1636 | r = unit_full_printf(u, rvalue, &k); |
1637 | if (r < 0) { | |
063c4b1a | 1638 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
2507992f DC |
1639 | return 0; |
1640 | } | |
1641 | ||
25a04ae5 | 1642 | if (ltype == TIMER_CALENDAR) { |
dc44c96d LP |
1643 | r = calendar_spec_from_string(k, &c); |
1644 | if (r < 0) { | |
1645 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1646 | return 0; |
1647 | } | |
dc44c96d LP |
1648 | } else { |
1649 | r = parse_sec(k, &usec); | |
1650 | if (r < 0) { | |
1651 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1652 | return 0; |
1653 | } | |
dc44c96d | 1654 | } |
871d7de4 | 1655 | |
25a04ae5 | 1656 | v = new(TimerValue, 1); |
921b5987 | 1657 | if (!v) |
74051b9b | 1658 | return log_oom(); |
871d7de4 | 1659 | |
25a04ae5 LP |
1660 | *v = (TimerValue) { |
1661 | .base = ltype, | |
1662 | .value = usec, | |
1663 | .calendar_spec = TAKE_PTR(c), | |
1664 | }; | |
871d7de4 | 1665 | |
71fda00f | 1666 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1667 | |
1668 | return 0; | |
1669 | } | |
1670 | ||
3ecaa09b LP |
1671 | int config_parse_trigger_unit( |
1672 | const char *unit, | |
1673 | const char *filename, | |
1674 | unsigned line, | |
1675 | const char *section, | |
71a61510 | 1676 | unsigned section_line, |
3ecaa09b LP |
1677 | const char *lvalue, |
1678 | int ltype, | |
1679 | const char *rvalue, | |
1680 | void *data, | |
1681 | void *userdata) { | |
871d7de4 | 1682 | |
74051b9b | 1683 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1684 | Unit *u = data; |
1685 | UnitType type; | |
1686 | int r; | |
398ef8ba LP |
1687 | |
1688 | assert(filename); | |
1689 | assert(lvalue); | |
1690 | assert(rvalue); | |
1691 | assert(data); | |
1692 | ||
eef85c4a | 1693 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1694 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1695 | return 0; |
1696 | } | |
871d7de4 | 1697 | |
19f6d710 | 1698 | r = unit_name_printf(u, rvalue, &p); |
12ca818f | 1699 | if (r < 0) { |
063c4b1a | 1700 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f LP |
1701 | return 0; |
1702 | } | |
74051b9b | 1703 | |
12ca818f | 1704 | type = unit_name_to_type(p); |
3ecaa09b | 1705 | if (type < 0) { |
12ca818f | 1706 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1707 | return 0; |
871d7de4 | 1708 | } |
49219a1c JR |
1709 | if (unit_has_name(u, p)) { |
1710 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1711 | return 0; |
1712 | } | |
1713 | ||
5a724170 | 1714 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1715 | if (r < 0) { |
12ca818f | 1716 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1717 | return 0; |
871d7de4 LP |
1718 | } |
1719 | ||
1720 | return 0; | |
1721 | } | |
1722 | ||
e8e581bf ZJS |
1723 | int config_parse_path_spec(const char *unit, |
1724 | const char *filename, | |
1725 | unsigned line, | |
1726 | const char *section, | |
71a61510 | 1727 | unsigned section_line, |
e8e581bf ZJS |
1728 | const char *lvalue, |
1729 | int ltype, | |
1730 | const char *rvalue, | |
1731 | void *data, | |
1732 | void *userdata) { | |
01f78473 LP |
1733 | |
1734 | Path *p = data; | |
1735 | PathSpec *s; | |
1736 | PathType b; | |
7fd1b19b | 1737 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1738 | int r; |
01f78473 LP |
1739 | |
1740 | assert(filename); | |
1741 | assert(lvalue); | |
1742 | assert(rvalue); | |
1743 | assert(data); | |
1744 | ||
74051b9b LP |
1745 | if (isempty(rvalue)) { |
1746 | /* Empty assignment clears list */ | |
1747 | path_free_specs(p); | |
1748 | return 0; | |
1749 | } | |
1750 | ||
93e4c84b LP |
1751 | b = path_type_from_string(lvalue); |
1752 | if (b < 0) { | |
12ca818f | 1753 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1754 | return 0; |
01f78473 LP |
1755 | } |
1756 | ||
19f6d710 LP |
1757 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1758 | if (r < 0) { | |
063c4b1a | 1759 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f | 1760 | return 0; |
487060c2 | 1761 | } |
93e4c84b | 1762 | |
2f4d31c1 YW |
1763 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
1764 | if (r < 0) | |
c0b34696 | 1765 | return 0; |
01f78473 | 1766 | |
93e4c84b | 1767 | s = new0(PathSpec, 1); |
543295ad | 1768 | if (!s) |
93e4c84b | 1769 | return log_oom(); |
01f78473 | 1770 | |
718db961 | 1771 | s->unit = UNIT(p); |
063c4b1a | 1772 | s->path = TAKE_PTR(k); |
01f78473 LP |
1773 | s->type = b; |
1774 | s->inotify_fd = -1; | |
1775 | ||
71fda00f | 1776 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1777 | |
1778 | return 0; | |
1779 | } | |
1780 | ||
b02cb41c LP |
1781 | int config_parse_socket_service( |
1782 | const char *unit, | |
1783 | const char *filename, | |
1784 | unsigned line, | |
1785 | const char *section, | |
1786 | unsigned section_line, | |
1787 | const char *lvalue, | |
1788 | int ltype, | |
1789 | const char *rvalue, | |
1790 | void *data, | |
1791 | void *userdata) { | |
d9ff321a | 1792 | |
4afd3348 | 1793 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1794 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1795 | Socket *s = data; |
4ff77f66 | 1796 | Unit *x; |
8dd4c05b | 1797 | int r; |
d9ff321a LP |
1798 | |
1799 | assert(filename); | |
1800 | assert(lvalue); | |
1801 | assert(rvalue); | |
1802 | assert(data); | |
1803 | ||
19f6d710 | 1804 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1805 | if (r < 0) { |
063c4b1a | 1806 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
bb28e684 | 1807 | return -ENOEXEC; |
613b411c | 1808 | } |
74051b9b | 1809 | |
613b411c | 1810 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1811 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1812 | return -ENOEXEC; | |
d9ff321a LP |
1813 | } |
1814 | ||
613b411c | 1815 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1816 | if (r < 0) { |
bb28e684 ZJS |
1817 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1818 | return -ENOEXEC; | |
d9ff321a LP |
1819 | } |
1820 | ||
7f7d01ed | 1821 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1822 | |
d9ff321a LP |
1823 | return 0; |
1824 | } | |
1825 | ||
8dd4c05b LP |
1826 | int config_parse_fdname( |
1827 | const char *unit, | |
1828 | const char *filename, | |
1829 | unsigned line, | |
1830 | const char *section, | |
1831 | unsigned section_line, | |
1832 | const char *lvalue, | |
1833 | int ltype, | |
1834 | const char *rvalue, | |
1835 | void *data, | |
1836 | void *userdata) { | |
1837 | ||
1838 | _cleanup_free_ char *p = NULL; | |
1839 | Socket *s = data; | |
1840 | int r; | |
1841 | ||
1842 | assert(filename); | |
1843 | assert(lvalue); | |
1844 | assert(rvalue); | |
1845 | assert(data); | |
1846 | ||
1847 | if (isempty(rvalue)) { | |
1848 | s->fdname = mfree(s->fdname); | |
1849 | return 0; | |
1850 | } | |
1851 | ||
18913df9 | 1852 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b | 1853 | if (r < 0) { |
063c4b1a | 1854 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
8dd4c05b LP |
1855 | return 0; |
1856 | } | |
1857 | ||
1858 | if (!fdname_is_valid(p)) { | |
1859 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1860 | return 0; | |
1861 | } | |
1862 | ||
3b319885 | 1863 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1864 | } |
1865 | ||
b02cb41c LP |
1866 | int config_parse_service_sockets( |
1867 | const char *unit, | |
1868 | const char *filename, | |
1869 | unsigned line, | |
1870 | const char *section, | |
1871 | unsigned section_line, | |
1872 | const char *lvalue, | |
1873 | int ltype, | |
1874 | const char *rvalue, | |
1875 | void *data, | |
1876 | void *userdata) { | |
f976f3f6 LP |
1877 | |
1878 | Service *s = data; | |
7b2313f5 | 1879 | const char *p; |
b02cb41c | 1880 | int r; |
f976f3f6 LP |
1881 | |
1882 | assert(filename); | |
1883 | assert(lvalue); | |
1884 | assert(rvalue); | |
1885 | assert(data); | |
1886 | ||
7b2313f5 | 1887 | p = rvalue; |
9ed794a3 | 1888 | for (;;) { |
6a0f3175 | 1889 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1890 | |
7b2313f5 SS |
1891 | r = extract_first_word(&p, &word, NULL, 0); |
1892 | if (r == 0) | |
1893 | break; | |
1894 | if (r == -ENOMEM) | |
74051b9b | 1895 | return log_oom(); |
7b2313f5 SS |
1896 | if (r < 0) { |
1897 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1898 | break; | |
1899 | } | |
f976f3f6 | 1900 | |
7b2313f5 | 1901 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c | 1902 | if (r < 0) { |
063c4b1a | 1903 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
b02cb41c LP |
1904 | continue; |
1905 | } | |
57020a3a | 1906 | |
b02cb41c | 1907 | if (!endswith(k, ".socket")) { |
12ca818f | 1908 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1909 | continue; |
1910 | } | |
1911 | ||
5a724170 | 1912 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1913 | if (r < 0) |
b02cb41c | 1914 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1915 | |
35d8c19a | 1916 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1917 | if (r < 0) |
b02cb41c | 1918 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1919 | } |
1920 | ||
1921 | return 0; | |
1922 | } | |
1923 | ||
b02cb41c LP |
1924 | int config_parse_bus_name( |
1925 | const char *unit, | |
1926 | const char *filename, | |
1927 | unsigned line, | |
1928 | const char *section, | |
1929 | unsigned section_line, | |
1930 | const char *lvalue, | |
1931 | int ltype, | |
1932 | const char *rvalue, | |
1933 | void *data, | |
1934 | void *userdata) { | |
1935 | ||
1936 | _cleanup_free_ char *k = NULL; | |
47538b76 | 1937 | const Unit *u = userdata; |
b02cb41c LP |
1938 | int r; |
1939 | ||
1940 | assert(filename); | |
1941 | assert(lvalue); | |
1942 | assert(rvalue); | |
1943 | assert(u); | |
1944 | ||
1945 | r = unit_full_printf(u, rvalue, &k); | |
1946 | if (r < 0) { | |
063c4b1a | 1947 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
b02cb41c LP |
1948 | return 0; |
1949 | } | |
1950 | ||
1951 | if (!service_name_is_valid(k)) { | |
063c4b1a | 1952 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name, ignoring: %s", k); |
b02cb41c LP |
1953 | return 0; |
1954 | } | |
1955 | ||
1956 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1957 | } | |
1958 | ||
aad41f08 LP |
1959 | int config_parse_service_timeout( |
1960 | const char *unit, | |
1961 | const char *filename, | |
1962 | unsigned line, | |
1963 | const char *section, | |
1964 | unsigned section_line, | |
1965 | const char *lvalue, | |
1966 | int ltype, | |
1967 | const char *rvalue, | |
1968 | void *data, | |
1969 | void *userdata) { | |
98709151 LN |
1970 | |
1971 | Service *s = userdata; | |
aad41f08 | 1972 | usec_t usec; |
98709151 LN |
1973 | int r; |
1974 | ||
1975 | assert(filename); | |
1976 | assert(lvalue); | |
1977 | assert(rvalue); | |
1978 | assert(s); | |
1979 | ||
6c58305a | 1980 | /* This is called for two cases: TimeoutSec= and TimeoutStartSec=. */ |
98709151 | 1981 | |
fb27be3f YW |
1982 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1983 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1984 | * all other timeouts. */ | |
1985 | r = parse_sec_fix_0(rvalue, &usec); | |
aad41f08 LP |
1986 | if (r < 0) { |
1987 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1988 | return 0; | |
1989 | } | |
d568a335 | 1990 | |
6c58305a YW |
1991 | s->start_timeout_defined = true; |
1992 | s->timeout_start_usec = usec; | |
36c16a7c | 1993 | |
6c58305a | 1994 | if (streq(lvalue, "TimeoutSec")) |
aad41f08 | 1995 | s->timeout_stop_usec = usec; |
36c16a7c | 1996 | |
d568a335 | 1997 | return 0; |
98709151 LN |
1998 | } |
1999 | ||
a61d6874 | 2000 | int config_parse_timeout_abort( |
dc653bf4 JK |
2001 | const char *unit, |
2002 | const char *filename, | |
2003 | unsigned line, | |
2004 | const char *section, | |
2005 | unsigned section_line, | |
2006 | const char *lvalue, | |
2007 | int ltype, | |
2008 | const char *rvalue, | |
2009 | void *data, | |
2010 | void *userdata) { | |
2011 | ||
a61d6874 | 2012 | usec_t *ret = data; |
dc653bf4 JK |
2013 | int r; |
2014 | ||
2015 | assert(filename); | |
2016 | assert(lvalue); | |
2017 | assert(rvalue); | |
a61d6874 ZJS |
2018 | assert(ret); |
2019 | ||
2020 | /* Note: apart from setting the arg, this returns an extra bit of information in the return value. */ | |
dc653bf4 | 2021 | |
dc653bf4 | 2022 | if (isempty(rvalue)) { |
a61d6874 ZJS |
2023 | *ret = 0; |
2024 | return 0; /* "not set" */ | |
dc653bf4 JK |
2025 | } |
2026 | ||
a61d6874 ZJS |
2027 | r = parse_sec(rvalue, ret); |
2028 | if (r < 0) | |
2029 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= setting, ignoring: %s", lvalue, rvalue); | |
2030 | ||
2031 | return 1; /* "set" */ | |
2032 | } | |
2033 | ||
2034 | int config_parse_service_timeout_abort( | |
2035 | const char *unit, | |
2036 | const char *filename, | |
2037 | unsigned line, | |
2038 | const char *section, | |
2039 | unsigned section_line, | |
2040 | const char *lvalue, | |
2041 | int ltype, | |
2042 | const char *rvalue, | |
2043 | void *data, | |
2044 | void *userdata) { | |
2045 | ||
2046 | Service *s = userdata; | |
2047 | int r; | |
dc653bf4 | 2048 | |
a61d6874 ZJS |
2049 | assert(s); |
2050 | ||
2051 | r = config_parse_timeout_abort(unit, filename, line, section, section_line, lvalue, ltype, rvalue, | |
2052 | &s->timeout_abort_usec, s); | |
2053 | if (r >= 0) | |
2054 | s->timeout_abort_set = r; | |
dc653bf4 JK |
2055 | return 0; |
2056 | } | |
2057 | ||
89beff89 LP |
2058 | int config_parse_sec_fix_0( |
2059 | const char *unit, | |
2060 | const char *filename, | |
2061 | unsigned line, | |
2062 | const char *section, | |
2063 | unsigned section_line, | |
2064 | const char *lvalue, | |
2065 | int ltype, | |
2066 | const char *rvalue, | |
2067 | void *data, | |
2068 | void *userdata) { | |
2069 | ||
2070 | usec_t *usec = data; | |
2071 | int r; | |
2072 | ||
2073 | assert(filename); | |
2074 | assert(lvalue); | |
2075 | assert(rvalue); | |
2076 | assert(usec); | |
2077 | ||
2078 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2079 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2080 | * timeout. */ | |
2081 | ||
0004f698 | 2082 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2083 | if (r < 0) { |
2084 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2085 | return 0; | |
2086 | } | |
2087 | ||
89beff89 LP |
2088 | return 0; |
2089 | } | |
2090 | ||
ae480f0b | 2091 | int config_parse_user_group_compat( |
66dccd8d LP |
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) { | |
2102 | ||
063c4b1a YW |
2103 | _cleanup_free_ char *k = NULL; |
2104 | char **user = data; | |
47538b76 | 2105 | const Unit *u = userdata; |
66dccd8d LP |
2106 | int r; |
2107 | ||
2108 | assert(filename); | |
2109 | assert(lvalue); | |
2110 | assert(rvalue); | |
2111 | assert(u); | |
2112 | ||
063c4b1a YW |
2113 | if (isempty(rvalue)) { |
2114 | *user = mfree(*user); | |
2115 | return 0; | |
2116 | } | |
66dccd8d | 2117 | |
063c4b1a YW |
2118 | r = unit_full_printf(u, rvalue, &k); |
2119 | if (r < 0) { | |
2120 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); | |
2121 | return -ENOEXEC; | |
66dccd8d LP |
2122 | } |
2123 | ||
7a8867ab | 2124 | if (!valid_user_group_name(k, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN)) { |
063c4b1a YW |
2125 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2126 | return -ENOEXEC; | |
2127 | } | |
66dccd8d | 2128 | |
063c4b1a | 2129 | return free_and_replace(*user, k); |
66dccd8d LP |
2130 | } |
2131 | ||
ae480f0b | 2132 | int config_parse_user_group_strv_compat( |
66dccd8d LP |
2133 | const char *unit, |
2134 | const char *filename, | |
2135 | unsigned line, | |
2136 | const char *section, | |
2137 | unsigned section_line, | |
2138 | const char *lvalue, | |
2139 | int ltype, | |
2140 | const char *rvalue, | |
2141 | void *data, | |
2142 | void *userdata) { | |
2143 | ||
2144 | char ***users = data; | |
47538b76 | 2145 | const Unit *u = userdata; |
063c4b1a | 2146 | const char *p = rvalue; |
66dccd8d LP |
2147 | int r; |
2148 | ||
2149 | assert(filename); | |
2150 | assert(lvalue); | |
2151 | assert(rvalue); | |
2152 | assert(u); | |
2153 | ||
2154 | if (isempty(rvalue)) { | |
9f2d41a6 | 2155 | *users = strv_free(*users); |
66dccd8d LP |
2156 | return 0; |
2157 | } | |
2158 | ||
66dccd8d LP |
2159 | for (;;) { |
2160 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2161 | ||
9a82ab95 | 2162 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2163 | if (r == 0) |
2164 | break; | |
2165 | if (r == -ENOMEM) | |
2166 | return log_oom(); | |
2167 | if (r < 0) { | |
bb28e684 ZJS |
2168 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2169 | return -ENOEXEC; | |
66dccd8d LP |
2170 | } |
2171 | ||
2172 | r = unit_full_printf(u, word, &k); | |
2173 | if (r < 0) { | |
bb28e684 ZJS |
2174 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2175 | return -ENOEXEC; | |
66dccd8d LP |
2176 | } |
2177 | ||
7a8867ab | 2178 | if (!valid_user_group_name(k, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN)) { |
bb28e684 ZJS |
2179 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2180 | return -ENOEXEC; | |
66dccd8d LP |
2181 | } |
2182 | ||
2183 | r = strv_push(users, k); | |
2184 | if (r < 0) | |
2185 | return log_oom(); | |
2186 | ||
2187 | k = NULL; | |
2188 | } | |
2189 | ||
2190 | return 0; | |
2191 | } | |
2192 | ||
5f5d8eab LP |
2193 | int config_parse_working_directory( |
2194 | const char *unit, | |
2195 | const char *filename, | |
2196 | unsigned line, | |
2197 | const char *section, | |
2198 | unsigned section_line, | |
2199 | const char *lvalue, | |
2200 | int ltype, | |
2201 | const char *rvalue, | |
2202 | void *data, | |
2203 | void *userdata) { | |
2204 | ||
2205 | ExecContext *c = data; | |
47538b76 | 2206 | const Unit *u = userdata; |
5f5d8eab LP |
2207 | bool missing_ok; |
2208 | int r; | |
2209 | ||
2210 | assert(filename); | |
2211 | assert(lvalue); | |
2212 | assert(rvalue); | |
2213 | assert(c); | |
2214 | assert(u); | |
2215 | ||
862fcffd YW |
2216 | if (isempty(rvalue)) { |
2217 | c->working_directory_home = false; | |
2218 | c->working_directory = mfree(c->working_directory); | |
2219 | return 0; | |
2220 | } | |
2221 | ||
5f5d8eab LP |
2222 | if (rvalue[0] == '-') { |
2223 | missing_ok = true; | |
2224 | rvalue++; | |
2225 | } else | |
2226 | missing_ok = false; | |
2227 | ||
2228 | if (streq(rvalue, "~")) { | |
2229 | c->working_directory_home = true; | |
2230 | c->working_directory = mfree(c->working_directory); | |
2231 | } else { | |
2232 | _cleanup_free_ char *k = NULL; | |
2233 | ||
2234 | r = unit_full_printf(u, rvalue, &k); | |
2235 | if (r < 0) { | |
bb28e684 ZJS |
2236 | log_syntax(unit, LOG_ERR, filename, line, r, |
2237 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2238 | rvalue, missing_ok ? ", ignoring" : ""); | |
2239 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2240 | } |
2241 | ||
2f4d31c1 YW |
2242 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE | (missing_ok ? 0 : PATH_CHECK_FATAL), unit, filename, line, lvalue); |
2243 | if (r < 0) | |
bb28e684 | 2244 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab | 2245 | |
5f5d8eab | 2246 | c->working_directory_home = false; |
bb28e684 | 2247 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2248 | } |
2249 | ||
2250 | c->working_directory_missing_ok = missing_ok; | |
2251 | return 0; | |
2252 | } | |
2253 | ||
e8e581bf ZJS |
2254 | int config_parse_unit_env_file(const char *unit, |
2255 | const char *filename, | |
2256 | unsigned line, | |
2257 | const char *section, | |
71a61510 | 2258 | unsigned section_line, |
e8e581bf ZJS |
2259 | const char *lvalue, |
2260 | int ltype, | |
2261 | const char *rvalue, | |
2262 | void *data, | |
2263 | void *userdata) { | |
ddb26e18 | 2264 | |
853b8397 | 2265 | char ***env = data; |
47538b76 | 2266 | const Unit *u = userdata; |
19f6d710 | 2267 | _cleanup_free_ char *n = NULL; |
853b8397 | 2268 | int r; |
ddb26e18 LP |
2269 | |
2270 | assert(filename); | |
2271 | assert(lvalue); | |
2272 | assert(rvalue); | |
2273 | assert(data); | |
2274 | ||
74051b9b LP |
2275 | if (isempty(rvalue)) { |
2276 | /* Empty assignment frees the list */ | |
6796073e | 2277 | *env = strv_free(*env); |
74051b9b LP |
2278 | return 0; |
2279 | } | |
2280 | ||
19f6d710 | 2281 | r = unit_full_printf(u, rvalue, &n); |
12ca818f | 2282 | if (r < 0) { |
063c4b1a | 2283 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
2284 | return 0; |
2285 | } | |
8fef7659 | 2286 | |
2f4d31c1 YW |
2287 | r = path_simplify_and_warn(n[0] == '-' ? n + 1 : n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2288 | if (r < 0) | |
afe4bfe2 | 2289 | return 0; |
afe4bfe2 | 2290 | |
2f4d31c1 | 2291 | r = strv_push(env, n); |
853b8397 LP |
2292 | if (r < 0) |
2293 | return log_oom(); | |
2294 | ||
2f4d31c1 YW |
2295 | n = NULL; |
2296 | ||
853b8397 LP |
2297 | return 0; |
2298 | } | |
2299 | ||
f7f3f5c3 LP |
2300 | int config_parse_environ( |
2301 | const char *unit, | |
2302 | const char *filename, | |
2303 | unsigned line, | |
2304 | const char *section, | |
2305 | unsigned section_line, | |
2306 | const char *lvalue, | |
2307 | int ltype, | |
2308 | const char *rvalue, | |
2309 | void *data, | |
2310 | void *userdata) { | |
853b8397 | 2311 | |
47538b76 | 2312 | const Unit *u = userdata; |
035fe294 ZJS |
2313 | char ***env = data; |
2314 | const char *p; | |
19f6d710 | 2315 | int r; |
853b8397 LP |
2316 | |
2317 | assert(filename); | |
2318 | assert(lvalue); | |
2319 | assert(rvalue); | |
97d0e5f8 | 2320 | assert(data); |
853b8397 LP |
2321 | |
2322 | if (isempty(rvalue)) { | |
2323 | /* Empty assignment resets the list */ | |
6796073e | 2324 | *env = strv_free(*env); |
853b8397 LP |
2325 | return 0; |
2326 | } | |
2327 | ||
035fe294 ZJS |
2328 | for (p = rvalue;; ) { |
2329 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 | 2330 | |
4ec85141 | 2331 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
035fe294 ZJS |
2332 | if (r == 0) |
2333 | return 0; | |
2334 | if (r == -ENOMEM) | |
2335 | return log_oom(); | |
12ca818f | 2336 | if (r < 0) { |
035fe294 ZJS |
2337 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2338 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2339 | return 0; |
2340 | } | |
97d0e5f8 | 2341 | |
035fe294 ZJS |
2342 | if (u) { |
2343 | r = unit_full_printf(u, word, &k); | |
2344 | if (r < 0) { | |
2345 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2346 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
035fe294 ZJS |
2347 | continue; |
2348 | } | |
ae2a15bc LP |
2349 | } else |
2350 | k = TAKE_PTR(word); | |
853b8397 | 2351 | |
035fe294 ZJS |
2352 | if (!env_assignment_is_valid(k)) { |
2353 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2354 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2355 | continue; |
2356 | } | |
2357 | ||
54ac3494 ZJS |
2358 | r = strv_env_replace(env, k); |
2359 | if (r < 0) | |
853b8397 | 2360 | return log_oom(); |
f7f3f5c3 | 2361 | |
54ac3494 | 2362 | k = NULL; |
853b8397 | 2363 | } |
ddb26e18 LP |
2364 | } |
2365 | ||
00819cc1 LP |
2366 | int config_parse_pass_environ( |
2367 | const char *unit, | |
2368 | const char *filename, | |
2369 | unsigned line, | |
2370 | const char *section, | |
2371 | unsigned section_line, | |
2372 | const char *lvalue, | |
2373 | int ltype, | |
2374 | const char *rvalue, | |
2375 | void *data, | |
2376 | void *userdata) { | |
b4c14404 | 2377 | |
b4c14404 FB |
2378 | _cleanup_strv_free_ char **n = NULL; |
2379 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 | 2380 | char*** passenv = data; |
063c4b1a | 2381 | const char *p = rvalue; |
47538b76 | 2382 | const Unit *u = userdata; |
b4c14404 FB |
2383 | int r; |
2384 | ||
2385 | assert(filename); | |
2386 | assert(lvalue); | |
2387 | assert(rvalue); | |
2388 | assert(data); | |
2389 | ||
2390 | if (isempty(rvalue)) { | |
2391 | /* Empty assignment resets the list */ | |
2392 | *passenv = strv_free(*passenv); | |
2393 | return 0; | |
2394 | } | |
2395 | ||
2396 | for (;;) { | |
41de9cc2 | 2397 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2398 | |
4ec85141 | 2399 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
b4c14404 FB |
2400 | if (r == 0) |
2401 | break; | |
2402 | if (r == -ENOMEM) | |
2403 | return log_oom(); | |
2404 | if (r < 0) { | |
2405 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2406 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
b4c14404 FB |
2407 | break; |
2408 | } | |
2409 | ||
41de9cc2 LP |
2410 | if (u) { |
2411 | r = unit_full_printf(u, word, &k); | |
2412 | if (r < 0) { | |
2413 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2414 | "Failed to resolve specifiers in %s, ignoring: %m", word); |
41de9cc2 LP |
2415 | continue; |
2416 | } | |
ae2a15bc LP |
2417 | } else |
2418 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2419 | |
2420 | if (!env_name_is_valid(k)) { | |
2421 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2422 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2423 | continue; |
2424 | } | |
2425 | ||
2426 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2427 | return log_oom(); | |
41de9cc2 | 2428 | |
1cc6c93a | 2429 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2430 | n[nlen] = NULL; |
b4c14404 FB |
2431 | } |
2432 | ||
2433 | if (n) { | |
2434 | r = strv_extend_strv(passenv, n, true); | |
2435 | if (r < 0) | |
2436 | return r; | |
2437 | } | |
2438 | ||
2439 | return 0; | |
2440 | } | |
2441 | ||
00819cc1 LP |
2442 | int config_parse_unset_environ( |
2443 | const char *unit, | |
2444 | const char *filename, | |
2445 | unsigned line, | |
2446 | const char *section, | |
2447 | unsigned section_line, | |
2448 | const char *lvalue, | |
2449 | int ltype, | |
2450 | const char *rvalue, | |
2451 | void *data, | |
2452 | void *userdata) { | |
2453 | ||
2454 | _cleanup_strv_free_ char **n = NULL; | |
00819cc1 LP |
2455 | size_t nlen = 0, nbufsize = 0; |
2456 | char*** unsetenv = data; | |
063c4b1a | 2457 | const char *p = rvalue; |
47538b76 | 2458 | const Unit *u = userdata; |
00819cc1 LP |
2459 | int r; |
2460 | ||
2461 | assert(filename); | |
2462 | assert(lvalue); | |
2463 | assert(rvalue); | |
2464 | assert(data); | |
2465 | ||
2466 | if (isempty(rvalue)) { | |
2467 | /* Empty assignment resets the list */ | |
2468 | *unsetenv = strv_free(*unsetenv); | |
2469 | return 0; | |
2470 | } | |
2471 | ||
2472 | for (;;) { | |
2473 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2474 | ||
4ec85141 | 2475 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
00819cc1 LP |
2476 | if (r == 0) |
2477 | break; | |
2478 | if (r == -ENOMEM) | |
2479 | return log_oom(); | |
2480 | if (r < 0) { | |
2481 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2482 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
00819cc1 LP |
2483 | break; |
2484 | } | |
2485 | ||
2486 | if (u) { | |
2487 | r = unit_full_printf(u, word, &k); | |
2488 | if (r < 0) { | |
2489 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2490 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
00819cc1 LP |
2491 | continue; |
2492 | } | |
ae2a15bc LP |
2493 | } else |
2494 | k = TAKE_PTR(word); | |
00819cc1 LP |
2495 | |
2496 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2497 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2498 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2499 | continue; | |
2500 | } | |
2501 | ||
2502 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2503 | return log_oom(); | |
2504 | ||
1cc6c93a | 2505 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2506 | n[nlen] = NULL; |
00819cc1 LP |
2507 | } |
2508 | ||
2509 | if (n) { | |
2510 | r = strv_extend_strv(unsetenv, n, true); | |
2511 | if (r < 0) | |
2512 | return r; | |
2513 | } | |
2514 | ||
2515 | return 0; | |
2516 | } | |
2517 | ||
d3070fbd LP |
2518 | int config_parse_log_extra_fields( |
2519 | const char *unit, | |
2520 | const char *filename, | |
2521 | unsigned line, | |
2522 | const char *section, | |
2523 | unsigned section_line, | |
2524 | const char *lvalue, | |
2525 | int ltype, | |
2526 | const char *rvalue, | |
2527 | void *data, | |
2528 | void *userdata) { | |
2529 | ||
2530 | ExecContext *c = data; | |
47538b76 | 2531 | const Unit *u = userdata; |
063c4b1a | 2532 | const char *p = rvalue; |
d3070fbd LP |
2533 | int r; |
2534 | ||
2535 | assert(filename); | |
2536 | assert(lvalue); | |
2537 | assert(rvalue); | |
2538 | assert(c); | |
2539 | ||
2540 | if (isempty(rvalue)) { | |
2541 | exec_context_free_log_extra_fields(c); | |
2542 | return 0; | |
2543 | } | |
2544 | ||
063c4b1a | 2545 | for (;;) { |
d3070fbd LP |
2546 | _cleanup_free_ char *word = NULL, *k = NULL; |
2547 | struct iovec *t; | |
2548 | const char *eq; | |
2549 | ||
4ec85141 | 2550 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
d3070fbd | 2551 | if (r == 0) |
063c4b1a | 2552 | return 0; |
d3070fbd LP |
2553 | if (r == -ENOMEM) |
2554 | return log_oom(); | |
2555 | if (r < 0) { | |
2556 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2557 | return 0; | |
2558 | } | |
2559 | ||
2560 | r = unit_full_printf(u, word, &k); | |
2561 | if (r < 0) { | |
063c4b1a | 2562 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
d3070fbd LP |
2563 | continue; |
2564 | } | |
2565 | ||
2566 | eq = strchr(k, '='); | |
2567 | if (!eq) { | |
063c4b1a | 2568 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring: %s", k); |
d3070fbd LP |
2569 | continue; |
2570 | } | |
2571 | ||
2572 | if (!journal_field_valid(k, eq-k, false)) { | |
063c4b1a | 2573 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring: %s", k); |
d3070fbd LP |
2574 | continue; |
2575 | } | |
2576 | ||
aa484f35 | 2577 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2578 | if (!t) |
2579 | return log_oom(); | |
2580 | ||
2581 | c->log_extra_fields = t; | |
2582 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2583 | ||
2584 | k = NULL; | |
2585 | } | |
d3070fbd LP |
2586 | } |
2587 | ||
91dd5f7c LP |
2588 | int config_parse_log_namespace( |
2589 | const char *unit, | |
2590 | const char *filename, | |
2591 | unsigned line, | |
2592 | const char *section, | |
2593 | unsigned section_line, | |
2594 | const char *lvalue, | |
2595 | int ltype, | |
2596 | const char *rvalue, | |
2597 | void *data, | |
2598 | void *userdata) { | |
2599 | ||
2600 | _cleanup_free_ char *k = NULL; | |
2601 | ExecContext *c = data; | |
2602 | const Unit *u = userdata; | |
2603 | int r; | |
2604 | ||
2605 | assert(filename); | |
2606 | assert(lvalue); | |
2607 | assert(rvalue); | |
2608 | assert(c); | |
2609 | ||
2610 | if (isempty(rvalue)) { | |
2611 | c->log_namespace = mfree(c->log_namespace); | |
2612 | return 0; | |
2613 | } | |
2614 | ||
2615 | r = unit_full_printf(u, rvalue, &k); | |
2616 | if (r < 0) { | |
2617 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
2618 | return 0; | |
2619 | } | |
2620 | ||
2621 | if (!log_namespace_name_valid(k)) { | |
2622 | log_syntax(unit, LOG_ERR, filename, line, SYNTHETIC_ERRNO(EINVAL), "Specified log namespace name is not valid: %s", k); | |
2623 | return 0; | |
2624 | } | |
2625 | ||
2626 | free_and_replace(c->log_namespace, k); | |
2627 | return 0; | |
2628 | } | |
2629 | ||
59fccdc5 LP |
2630 | int config_parse_unit_condition_path( |
2631 | const char *unit, | |
2632 | const char *filename, | |
2633 | unsigned line, | |
2634 | const char *section, | |
2635 | unsigned section_line, | |
2636 | const char *lvalue, | |
2637 | int ltype, | |
2638 | const char *rvalue, | |
2639 | void *data, | |
2640 | void *userdata) { | |
52661efd | 2641 | |
2fbe635a | 2642 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2643 | Condition **list = data, *c; |
2644 | ConditionType t = ltype; | |
2645 | bool trigger, negate; | |
47538b76 | 2646 | const Unit *u = userdata; |
19f6d710 | 2647 | int r; |
52661efd LP |
2648 | |
2649 | assert(filename); | |
2650 | assert(lvalue); | |
2651 | assert(rvalue); | |
2652 | assert(data); | |
2653 | ||
74051b9b LP |
2654 | if (isempty(rvalue)) { |
2655 | /* Empty assignment resets the list */ | |
447021aa | 2656 | *list = condition_free_list(*list); |
74051b9b LP |
2657 | return 0; |
2658 | } | |
2659 | ||
ab7f148f LP |
2660 | trigger = rvalue[0] == '|'; |
2661 | if (trigger) | |
267632f0 LP |
2662 | rvalue++; |
2663 | ||
ab7f148f LP |
2664 | negate = rvalue[0] == '!'; |
2665 | if (negate) | |
52661efd LP |
2666 | rvalue++; |
2667 | ||
19f6d710 | 2668 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2669 | if (r < 0) { |
063c4b1a | 2670 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
59fccdc5 | 2671 | return 0; |
19f6d710 | 2672 | } |
095b2d7a | 2673 | |
2f4d31c1 YW |
2674 | r = path_simplify_and_warn(p, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2675 | if (r < 0) | |
52661efd | 2676 | return 0; |
52661efd | 2677 | |
59fccdc5 | 2678 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2679 | if (!c) |
74051b9b | 2680 | return log_oom(); |
52661efd | 2681 | |
59fccdc5 | 2682 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2683 | return 0; |
2684 | } | |
2685 | ||
59fccdc5 LP |
2686 | int config_parse_unit_condition_string( |
2687 | const char *unit, | |
2688 | const char *filename, | |
2689 | unsigned line, | |
2690 | const char *section, | |
2691 | unsigned section_line, | |
2692 | const char *lvalue, | |
2693 | int ltype, | |
2694 | const char *rvalue, | |
2695 | void *data, | |
2696 | void *userdata) { | |
039655a4 | 2697 | |
2fbe635a | 2698 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2699 | Condition **list = data, *c; |
2700 | ConditionType t = ltype; | |
2701 | bool trigger, negate; | |
47538b76 | 2702 | const Unit *u = userdata; |
19f6d710 | 2703 | int r; |
039655a4 LP |
2704 | |
2705 | assert(filename); | |
2706 | assert(lvalue); | |
2707 | assert(rvalue); | |
2708 | assert(data); | |
2709 | ||
74051b9b LP |
2710 | if (isempty(rvalue)) { |
2711 | /* Empty assignment resets the list */ | |
447021aa | 2712 | *list = condition_free_list(*list); |
74051b9b LP |
2713 | return 0; |
2714 | } | |
2715 | ||
9266f31e | 2716 | trigger = *rvalue == '|'; |
c0d6e764 | 2717 | if (trigger) |
9266f31e | 2718 | rvalue += 1 + strspn(rvalue + 1, WHITESPACE); |
267632f0 | 2719 | |
9266f31e | 2720 | negate = *rvalue == '!'; |
c0d6e764 | 2721 | if (negate) |
9266f31e | 2722 | rvalue += 1 + strspn(rvalue + 1, WHITESPACE); |
039655a4 | 2723 | |
19f6d710 | 2724 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2725 | if (r < 0) { |
cae90de3 ZJS |
2726 | log_syntax(unit, LOG_ERR, filename, line, r, |
2727 | "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
59fccdc5 | 2728 | return 0; |
19f6d710 | 2729 | } |
095b2d7a | 2730 | |
59fccdc5 | 2731 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2732 | if (!c) |
2733 | return log_oom(); | |
039655a4 | 2734 | |
59fccdc5 | 2735 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2736 | return 0; |
2737 | } | |
2738 | ||
59fccdc5 LP |
2739 | int config_parse_unit_condition_null( |
2740 | const char *unit, | |
2741 | const char *filename, | |
2742 | unsigned line, | |
2743 | const char *section, | |
2744 | unsigned section_line, | |
2745 | const char *lvalue, | |
2746 | int ltype, | |
2747 | const char *rvalue, | |
2748 | void *data, | |
2749 | void *userdata) { | |
d257ddef | 2750 | |
59fccdc5 | 2751 | Condition **list = data, *c; |
267632f0 | 2752 | bool trigger, negate; |
d257ddef LP |
2753 | int b; |
2754 | ||
2755 | assert(filename); | |
2756 | assert(lvalue); | |
2757 | assert(rvalue); | |
2758 | assert(data); | |
2759 | ||
55dadc5c LP |
2760 | log_syntax(unit, LOG_WARNING, filename, line, 0, "%s= is deprecated, please do not use.", lvalue); |
2761 | ||
74051b9b LP |
2762 | if (isempty(rvalue)) { |
2763 | /* Empty assignment resets the list */ | |
447021aa | 2764 | *list = condition_free_list(*list); |
74051b9b LP |
2765 | return 0; |
2766 | } | |
2767 | ||
2768 | trigger = rvalue[0] == '|'; | |
2769 | if (trigger) | |
267632f0 LP |
2770 | rvalue++; |
2771 | ||
74051b9b LP |
2772 | negate = rvalue[0] == '!'; |
2773 | if (negate) | |
d257ddef LP |
2774 | rvalue++; |
2775 | ||
74051b9b LP |
2776 | b = parse_boolean(rvalue); |
2777 | if (b < 0) { | |
12ca818f | 2778 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2779 | return 0; |
2780 | } | |
2781 | ||
2782 | if (!b) | |
2783 | negate = !negate; | |
2784 | ||
74051b9b LP |
2785 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2786 | if (!c) | |
2787 | return log_oom(); | |
d257ddef | 2788 | |
59fccdc5 | 2789 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2790 | return 0; |
2791 | } | |
2792 | ||
a57f7e2c LP |
2793 | int config_parse_unit_requires_mounts_for( |
2794 | const char *unit, | |
2795 | const char *filename, | |
2796 | unsigned line, | |
2797 | const char *section, | |
71a61510 | 2798 | unsigned section_line, |
a57f7e2c LP |
2799 | const char *lvalue, |
2800 | int ltype, | |
2801 | const char *rvalue, | |
2802 | void *data, | |
2803 | void *userdata) { | |
7c8fa05c | 2804 | |
063c4b1a | 2805 | const char *p = rvalue; |
7c8fa05c | 2806 | Unit *u = userdata; |
035fe294 | 2807 | int r; |
7c8fa05c LP |
2808 | |
2809 | assert(filename); | |
2810 | assert(lvalue); | |
2811 | assert(rvalue); | |
2812 | assert(data); | |
2813 | ||
063c4b1a | 2814 | for (;;) { |
744bb5b1 | 2815 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2816 | |
4ec85141 | 2817 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
2818 | if (r == 0) |
2819 | return 0; | |
2820 | if (r == -ENOMEM) | |
a57f7e2c | 2821 | return log_oom(); |
035fe294 ZJS |
2822 | if (r < 0) { |
2823 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2824 | "Invalid syntax, ignoring: %s", rvalue); | |
2825 | return 0; | |
2826 | } | |
7c8fa05c | 2827 | |
744bb5b1 LP |
2828 | r = unit_full_printf(u, word, &resolved); |
2829 | if (r < 0) { | |
063c4b1a | 2830 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
744bb5b1 LP |
2831 | continue; |
2832 | } | |
2833 | ||
2f4d31c1 YW |
2834 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2835 | if (r < 0) | |
2836 | continue; | |
2837 | ||
eef85c4a | 2838 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2839 | if (r < 0) { |
063c4b1a | 2840 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount '%s', ignoring: %m", resolved); |
a57f7e2c LP |
2841 | continue; |
2842 | } | |
2843 | } | |
7c8fa05c | 2844 | } |
9e372868 | 2845 | |
e8e581bf ZJS |
2846 | int config_parse_documentation(const char *unit, |
2847 | const char *filename, | |
2848 | unsigned line, | |
2849 | const char *section, | |
71a61510 | 2850 | unsigned section_line, |
e8e581bf ZJS |
2851 | const char *lvalue, |
2852 | int ltype, | |
2853 | const char *rvalue, | |
2854 | void *data, | |
2855 | void *userdata) { | |
49dbfa7b LP |
2856 | |
2857 | Unit *u = userdata; | |
2858 | int r; | |
2859 | char **a, **b; | |
2860 | ||
2861 | assert(filename); | |
2862 | assert(lvalue); | |
2863 | assert(rvalue); | |
2864 | assert(u); | |
2865 | ||
74051b9b LP |
2866 | if (isempty(rvalue)) { |
2867 | /* Empty assignment resets the list */ | |
6796073e | 2868 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2869 | return 0; |
2870 | } | |
2871 | ||
71a61510 | 2872 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2873 | rvalue, data, userdata); |
49dbfa7b LP |
2874 | if (r < 0) |
2875 | return r; | |
2876 | ||
2877 | for (a = b = u->documentation; a && *a; a++) { | |
2878 | ||
a2e03378 | 2879 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2880 | *(b++) = *a; |
2881 | else { | |
12ca818f | 2882 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2883 | free(*a); |
2884 | } | |
2885 | } | |
f6d2d421 ZJS |
2886 | if (b) |
2887 | *b = NULL; | |
49dbfa7b LP |
2888 | |
2889 | return r; | |
2890 | } | |
2891 | ||
349cc4a5 | 2892 | #if HAVE_SECCOMP |
17df7223 LP |
2893 | int config_parse_syscall_filter( |
2894 | const char *unit, | |
2895 | const char *filename, | |
2896 | unsigned line, | |
2897 | const char *section, | |
2898 | unsigned section_line, | |
2899 | const char *lvalue, | |
2900 | int ltype, | |
2901 | const char *rvalue, | |
2902 | void *data, | |
2903 | void *userdata) { | |
2904 | ||
8351ceae | 2905 | ExecContext *c = data; |
0a0e594a | 2906 | _unused_ const Unit *u = userdata; |
b5fb3789 | 2907 | bool invert = false; |
8130926d | 2908 | const char *p; |
17df7223 | 2909 | int r; |
8351ceae LP |
2910 | |
2911 | assert(filename); | |
2912 | assert(lvalue); | |
2913 | assert(rvalue); | |
2914 | assert(u); | |
2915 | ||
74051b9b LP |
2916 | if (isempty(rvalue)) { |
2917 | /* Empty assignment resets the list */ | |
8cfa775f | 2918 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2919 | c->syscall_whitelist = false; |
74051b9b LP |
2920 | return 0; |
2921 | } | |
2922 | ||
8351ceae LP |
2923 | if (rvalue[0] == '~') { |
2924 | invert = true; | |
2925 | rvalue++; | |
2926 | } | |
2927 | ||
17df7223 | 2928 | if (!c->syscall_filter) { |
8cfa775f | 2929 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2930 | if (!c->syscall_filter) |
2931 | return log_oom(); | |
2932 | ||
c0467cf3 | 2933 | if (invert) |
17df7223 LP |
2934 | /* Allow everything but the ones listed */ |
2935 | c->syscall_whitelist = false; | |
c0467cf3 | 2936 | else { |
17df7223 LP |
2937 | /* Allow nothing but the ones listed */ |
2938 | c->syscall_whitelist = true; | |
8351ceae | 2939 | |
17df7223 | 2940 | /* Accept default syscalls if we are on a whitelist */ |
2f6b9110 LP |
2941 | r = seccomp_parse_syscall_filter( |
2942 | "@default", -1, c->syscall_filter, | |
58f6ab44 ZJS |
2943 | SECCOMP_PARSE_PERMISSIVE|SECCOMP_PARSE_WHITELIST, |
2944 | unit, | |
2945 | NULL, 0); | |
201c1cc2 TM |
2946 | if (r < 0) |
2947 | return r; | |
c0467cf3 | 2948 | } |
8351ceae LP |
2949 | } |
2950 | ||
8130926d LP |
2951 | p = rvalue; |
2952 | for (;;) { | |
8cfa775f YW |
2953 | _cleanup_free_ char *word = NULL, *name = NULL; |
2954 | int num; | |
8351ceae | 2955 | |
8130926d LP |
2956 | r = extract_first_word(&p, &word, NULL, 0); |
2957 | if (r == 0) | |
063c4b1a | 2958 | return 0; |
8130926d | 2959 | if (r == -ENOMEM) |
74051b9b | 2960 | return log_oom(); |
8130926d LP |
2961 | if (r < 0) { |
2962 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
063c4b1a | 2963 | return 0; |
8130926d | 2964 | } |
8351ceae | 2965 | |
8cfa775f YW |
2966 | r = parse_syscall_and_errno(word, &name, &num); |
2967 | if (r < 0) { | |
2968 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2969 | continue; | |
2970 | } | |
2971 | ||
58f6ab44 | 2972 | r = seccomp_parse_syscall_filter( |
acd142af LP |
2973 | name, num, c->syscall_filter, |
2974 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE| | |
2975 | (invert ? SECCOMP_PARSE_INVERT : 0)| | |
2976 | (c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2977 | unit, filename, line); | |
201c1cc2 TM |
2978 | if (r < 0) |
2979 | return r; | |
c0467cf3 | 2980 | } |
17df7223 LP |
2981 | } |
2982 | ||
57183d11 LP |
2983 | int config_parse_syscall_archs( |
2984 | const char *unit, | |
2985 | const char *filename, | |
2986 | unsigned line, | |
2987 | const char *section, | |
2988 | unsigned section_line, | |
2989 | const char *lvalue, | |
2990 | int ltype, | |
2991 | const char *rvalue, | |
2992 | void *data, | |
2993 | void *userdata) { | |
2994 | ||
063c4b1a | 2995 | const char *p = rvalue; |
d3b1c508 | 2996 | Set **archs = data; |
57183d11 LP |
2997 | int r; |
2998 | ||
2999 | if (isempty(rvalue)) { | |
525d3cc7 | 3000 | *archs = set_free(*archs); |
57183d11 LP |
3001 | return 0; |
3002 | } | |
3003 | ||
d5099efc | 3004 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
3005 | if (r < 0) |
3006 | return log_oom(); | |
3007 | ||
063c4b1a | 3008 | for (;;) { |
035fe294 | 3009 | _cleanup_free_ char *word = NULL; |
57183d11 LP |
3010 | uint32_t a; |
3011 | ||
4ec85141 | 3012 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
3013 | if (r == 0) |
3014 | return 0; | |
3015 | if (r == -ENOMEM) | |
57183d11 | 3016 | return log_oom(); |
035fe294 ZJS |
3017 | if (r < 0) { |
3018 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3019 | "Invalid syntax, ignoring: %s", rvalue); | |
3020 | return 0; | |
3021 | } | |
57183d11 | 3022 | |
035fe294 | 3023 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 3024 | if (r < 0) { |
035fe294 ZJS |
3025 | log_syntax(unit, LOG_ERR, filename, line, r, |
3026 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
3027 | continue; |
3028 | } | |
3029 | ||
d3b1c508 | 3030 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
3031 | if (r < 0) |
3032 | return log_oom(); | |
3033 | } | |
57183d11 LP |
3034 | } |
3035 | ||
17df7223 LP |
3036 | int config_parse_syscall_errno( |
3037 | const char *unit, | |
3038 | const char *filename, | |
3039 | unsigned line, | |
3040 | const char *section, | |
3041 | unsigned section_line, | |
3042 | const char *lvalue, | |
3043 | int ltype, | |
3044 | const char *rvalue, | |
3045 | void *data, | |
3046 | void *userdata) { | |
3047 | ||
3048 | ExecContext *c = data; | |
3049 | int e; | |
3050 | ||
3051 | assert(filename); | |
3052 | assert(lvalue); | |
3053 | assert(rvalue); | |
3054 | ||
3055 | if (isempty(rvalue)) { | |
3056 | /* Empty assignment resets to KILL */ | |
3057 | c->syscall_errno = 0; | |
3058 | return 0; | |
8351ceae LP |
3059 | } |
3060 | ||
3df90f24 YW |
3061 | e = parse_errno(rvalue); |
3062 | if (e <= 0) { | |
12ca818f | 3063 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3064 | return 0; |
3065 | } | |
8351ceae | 3066 | |
17df7223 | 3067 | c->syscall_errno = e; |
8351ceae LP |
3068 | return 0; |
3069 | } | |
4298d0b5 LP |
3070 | |
3071 | int config_parse_address_families( | |
3072 | const char *unit, | |
3073 | const char *filename, | |
3074 | unsigned line, | |
3075 | const char *section, | |
3076 | unsigned section_line, | |
3077 | const char *lvalue, | |
3078 | int ltype, | |
3079 | const char *rvalue, | |
3080 | void *data, | |
3081 | void *userdata) { | |
3082 | ||
3083 | ExecContext *c = data; | |
4298d0b5 | 3084 | bool invert = false; |
035fe294 | 3085 | const char *p; |
4298d0b5 LP |
3086 | int r; |
3087 | ||
3088 | assert(filename); | |
3089 | assert(lvalue); | |
3090 | assert(rvalue); | |
4298d0b5 LP |
3091 | |
3092 | if (isempty(rvalue)) { | |
3093 | /* Empty assignment resets the list */ | |
525d3cc7 | 3094 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
3095 | c->address_families_whitelist = false; |
3096 | return 0; | |
3097 | } | |
3098 | ||
3099 | if (rvalue[0] == '~') { | |
3100 | invert = true; | |
3101 | rvalue++; | |
3102 | } | |
3103 | ||
3104 | if (!c->address_families) { | |
d5099efc | 3105 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3106 | if (!c->address_families) |
3107 | return log_oom(); | |
3108 | ||
3109 | c->address_families_whitelist = !invert; | |
3110 | } | |
3111 | ||
035fe294 ZJS |
3112 | for (p = rvalue;;) { |
3113 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3114 | int af; |
3115 | ||
4ec85141 | 3116 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
3117 | if (r == 0) |
3118 | return 0; | |
3119 | if (r == -ENOMEM) | |
4298d0b5 | 3120 | return log_oom(); |
035fe294 ZJS |
3121 | if (r < 0) { |
3122 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3123 | "Invalid syntax, ignoring: %s", rvalue); | |
3124 | return 0; | |
3125 | } | |
4298d0b5 | 3126 | |
035fe294 | 3127 | af = af_from_name(word); |
acf4d158 YW |
3128 | if (af < 0) { |
3129 | log_syntax(unit, LOG_ERR, filename, line, af, | |
063c4b1a | 3130 | "Failed to parse address family, ignoring: %s", word); |
4298d0b5 LP |
3131 | continue; |
3132 | } | |
3133 | ||
3134 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3135 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
3136 | */ |
3137 | if (!invert == c->address_families_whitelist) { | |
3138 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
3139 | if (r < 0) |
3140 | return log_oom(); | |
3141 | } else | |
3142 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3143 | } | |
4298d0b5 | 3144 | } |
add00535 LP |
3145 | |
3146 | int config_parse_restrict_namespaces( | |
3147 | const char *unit, | |
3148 | const char *filename, | |
3149 | unsigned line, | |
3150 | const char *section, | |
3151 | unsigned section_line, | |
3152 | const char *lvalue, | |
3153 | int ltype, | |
3154 | const char *rvalue, | |
3155 | void *data, | |
3156 | void *userdata) { | |
3157 | ||
3158 | ExecContext *c = data; | |
aa9d574d | 3159 | unsigned long flags; |
add00535 LP |
3160 | bool invert = false; |
3161 | int r; | |
3162 | ||
3163 | if (isempty(rvalue)) { | |
3164 | /* Reset to the default. */ | |
aa9d574d YW |
3165 | c->restrict_namespaces = NAMESPACE_FLAGS_INITIAL; |
3166 | return 0; | |
3167 | } | |
3168 | ||
3169 | /* Boolean parameter ignores the previous settings */ | |
3170 | r = parse_boolean(rvalue); | |
3171 | if (r > 0) { | |
3172 | c->restrict_namespaces = 0; | |
3173 | return 0; | |
3174 | } else if (r == 0) { | |
add00535 LP |
3175 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; |
3176 | return 0; | |
3177 | } | |
3178 | ||
3179 | if (rvalue[0] == '~') { | |
3180 | invert = true; | |
3181 | rvalue++; | |
3182 | } | |
3183 | ||
aa9d574d YW |
3184 | /* Not a boolean argument, in this case it's a list of namespace types. */ |
3185 | r = namespace_flags_from_string(rvalue, &flags); | |
3186 | if (r < 0) { | |
3187 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3188 | return 0; | |
add00535 LP |
3189 | } |
3190 | ||
aa9d574d YW |
3191 | if (c->restrict_namespaces == NAMESPACE_FLAGS_INITIAL) |
3192 | /* Initial assignment. Just set the value. */ | |
3193 | c->restrict_namespaces = invert ? (~flags) & NAMESPACE_FLAGS_ALL : flags; | |
3194 | else | |
3195 | /* Merge the value with the previous one. */ | |
3196 | SET_FLAG(c->restrict_namespaces, flags, !invert); | |
add00535 LP |
3197 | |
3198 | return 0; | |
3199 | } | |
c0467cf3 | 3200 | #endif |
8351ceae | 3201 | |
a016b922 LP |
3202 | int config_parse_unit_slice( |
3203 | const char *unit, | |
3204 | const char *filename, | |
3205 | unsigned line, | |
3206 | const char *section, | |
71a61510 | 3207 | unsigned section_line, |
a016b922 LP |
3208 | const char *lvalue, |
3209 | int ltype, | |
3210 | const char *rvalue, | |
3211 | void *data, | |
3212 | void *userdata) { | |
3213 | ||
063c4b1a | 3214 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a016b922 | 3215 | _cleanup_free_ char *k = NULL; |
abc9fa1c | 3216 | Unit *u = userdata, *slice; |
a016b922 LP |
3217 | int r; |
3218 | ||
3219 | assert(filename); | |
3220 | assert(lvalue); | |
3221 | assert(rvalue); | |
3222 | assert(u); | |
3223 | ||
19f6d710 | 3224 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 | 3225 | if (r < 0) { |
063c4b1a | 3226 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
d79200e2 | 3227 | return 0; |
19f6d710 | 3228 | } |
a016b922 | 3229 | |
063c4b1a | 3230 | r = manager_load_unit(u->manager, k, NULL, &error, &slice); |
a016b922 | 3231 | if (r < 0) { |
063c4b1a | 3232 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s, ignoring: %s", k, bus_error_message(&error, r)); |
a016b922 LP |
3233 | return 0; |
3234 | } | |
3235 | ||
d79200e2 LP |
3236 | r = unit_set_slice(u, slice); |
3237 | if (r < 0) { | |
063c4b1a | 3238 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s, ignoring: %m", slice->id, u->id); |
a016b922 LP |
3239 | return 0; |
3240 | } | |
3241 | ||
a016b922 LP |
3242 | return 0; |
3243 | } | |
3244 | ||
b2f8b02e LP |
3245 | int config_parse_cpu_quota( |
3246 | const char *unit, | |
3247 | const char *filename, | |
3248 | unsigned line, | |
3249 | const char *section, | |
3250 | unsigned section_line, | |
3251 | const char *lvalue, | |
3252 | int ltype, | |
3253 | const char *rvalue, | |
3254 | void *data, | |
3255 | void *userdata) { | |
3256 | ||
3257 | CGroupContext *c = data; | |
9184ca48 | 3258 | int r; |
b2f8b02e LP |
3259 | |
3260 | assert(filename); | |
3261 | assert(lvalue); | |
3262 | assert(rvalue); | |
3263 | ||
3264 | if (isempty(rvalue)) { | |
3a43da28 | 3265 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3266 | return 0; |
3267 | } | |
3268 | ||
f806dfd3 | 3269 | r = parse_permille_unbounded(rvalue); |
9184ca48 | 3270 | if (r <= 0) { |
063c4b1a | 3271 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid CPU quota '%s', ignoring.", rvalue); |
9a054909 | 3272 | return 0; |
b2f8b02e LP |
3273 | } |
3274 | ||
f806dfd3 | 3275 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 1000U; |
b2f8b02e LP |
3276 | return 0; |
3277 | } | |
3278 | ||
0b8d3075 | 3279 | int config_parse_allowed_cpus( |
047f5d63 PH |
3280 | const char *unit, |
3281 | const char *filename, | |
3282 | unsigned line, | |
3283 | const char *section, | |
3284 | unsigned section_line, | |
3285 | const char *lvalue, | |
3286 | int ltype, | |
3287 | const char *rvalue, | |
3288 | void *data, | |
3289 | void *userdata) { | |
3290 | ||
3291 | CGroupContext *c = data; | |
3292 | ||
3293 | (void) parse_cpu_set_extend(rvalue, &c->cpuset_cpus, true, unit, filename, line, lvalue); | |
3294 | ||
3295 | return 0; | |
3296 | } | |
3297 | ||
0b8d3075 | 3298 | int config_parse_allowed_mems( |
047f5d63 PH |
3299 | const char *unit, |
3300 | const char *filename, | |
3301 | unsigned line, | |
3302 | const char *section, | |
3303 | unsigned section_line, | |
3304 | const char *lvalue, | |
3305 | int ltype, | |
3306 | const char *rvalue, | |
3307 | void *data, | |
3308 | void *userdata) { | |
3309 | ||
3310 | CGroupContext *c = data; | |
3311 | ||
3312 | (void) parse_cpu_set_extend(rvalue, &c->cpuset_mems, true, unit, filename, line, lvalue); | |
3313 | ||
3314 | return 0; | |
3315 | } | |
3316 | ||
4ad49000 LP |
3317 | int config_parse_memory_limit( |
3318 | const char *unit, | |
3319 | const char *filename, | |
3320 | unsigned line, | |
3321 | const char *section, | |
71a61510 | 3322 | unsigned section_line, |
4ad49000 LP |
3323 | const char *lvalue, |
3324 | int ltype, | |
3325 | const char *rvalue, | |
3326 | void *data, | |
3327 | void *userdata) { | |
3328 | ||
3329 | CGroupContext *c = data; | |
da4d897e | 3330 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3331 | int r; |
3332 | ||
e57c9ce1 | 3333 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 | 3334 | |
f806dfd3 | 3335 | r = parse_permille(rvalue); |
875ae566 LP |
3336 | if (r < 0) { |
3337 | r = parse_size(rvalue, 1024, &bytes); | |
3338 | if (r < 0) { | |
063c4b1a | 3339 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid memory limit '%s', ignoring: %m", rvalue); |
875ae566 LP |
3340 | return 0; |
3341 | } | |
3342 | } else | |
f806dfd3 | 3343 | bytes = physical_memory_scale(r, 1000U); |
875ae566 | 3344 | |
906bdbf5 | 3345 | if (bytes >= UINT64_MAX || |
22bf131b | 3346 | (bytes <= 0 && !STR_IN_SET(lvalue, "MemorySwapMax", "MemoryLow", "MemoryMin", "DefaultMemoryLow", "DefaultMemoryMin"))) { |
063c4b1a | 3347 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range, ignoring.", rvalue); |
da4d897e TH |
3348 | return 0; |
3349 | } | |
4ad49000 LP |
3350 | } |
3351 | ||
c52db42b CD |
3352 | if (streq(lvalue, "DefaultMemoryLow")) { |
3353 | c->default_memory_low_set = true; | |
3354 | if (isempty(rvalue)) | |
3355 | c->default_memory_low = CGROUP_LIMIT_MIN; | |
3356 | else | |
3357 | c->default_memory_low = bytes; | |
7ad5439e CD |
3358 | } else if (streq(lvalue, "DefaultMemoryMin")) { |
3359 | c->default_memory_min_set = true; | |
3360 | if (isempty(rvalue)) | |
3361 | c->default_memory_min = CGROUP_LIMIT_MIN; | |
3362 | else | |
3363 | c->default_memory_min = bytes; | |
3364 | } else if (streq(lvalue, "MemoryMin")) { | |
48422635 | 3365 | c->memory_min = bytes; |
7ad5439e CD |
3366 | c->memory_min_set = true; |
3367 | } else if (streq(lvalue, "MemoryLow")) { | |
da4d897e | 3368 | c->memory_low = bytes; |
c52db42b CD |
3369 | c->memory_low_set = true; |
3370 | } else if (streq(lvalue, "MemoryHigh")) | |
da4d897e TH |
3371 | c->memory_high = bytes; |
3372 | else if (streq(lvalue, "MemoryMax")) | |
3373 | c->memory_max = bytes; | |
96e131ea WC |
3374 | else if (streq(lvalue, "MemorySwapMax")) |
3375 | c->memory_swap_max = bytes; | |
3376 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3377 | c->memory_limit = bytes; |
96e131ea WC |
3378 | else |
3379 | return -EINVAL; | |
4ad49000 | 3380 | |
4ad49000 LP |
3381 | return 0; |
3382 | } | |
3383 | ||
03a7b521 LP |
3384 | int config_parse_tasks_max( |
3385 | const char *unit, | |
3386 | const char *filename, | |
3387 | unsigned line, | |
3388 | const char *section, | |
3389 | unsigned section_line, | |
3390 | const char *lvalue, | |
3391 | int ltype, | |
3392 | const char *rvalue, | |
3393 | void *data, | |
3394 | void *userdata) { | |
3395 | ||
47538b76 | 3396 | const Unit *u = userdata; |
3a0f06c4 ZJS |
3397 | TasksMax *tasks_max = data; |
3398 | uint64_t v; | |
03a7b521 LP |
3399 | int r; |
3400 | ||
f5058264 | 3401 | if (isempty(rvalue)) { |
3a0f06c4 | 3402 | *tasks_max = u ? u->manager->default_tasks_max : TASKS_MAX_UNSET; |
f5058264 TH |
3403 | return 0; |
3404 | } | |
3405 | ||
3406 | if (streq(rvalue, "infinity")) { | |
3a0f06c4 | 3407 | *tasks_max = TASKS_MAX_UNSET; |
03a7b521 LP |
3408 | return 0; |
3409 | } | |
3410 | ||
f806dfd3 | 3411 | r = parse_permille(rvalue); |
3a0f06c4 ZJS |
3412 | if (r >= 0) |
3413 | *tasks_max = (TasksMax) { r, 1000U }; /* r‰ */ | |
3414 | else { | |
f5058264 | 3415 | r = safe_atou64(rvalue, &v); |
83f8e808 | 3416 | if (r < 0) { |
063c4b1a | 3417 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid maximum tasks value '%s', ignoring: %m", rvalue); |
83f8e808 LP |
3418 | return 0; |
3419 | } | |
83f8e808 | 3420 | |
3a0f06c4 ZJS |
3421 | if (v <= 0 || v >= UINT64_MAX) { |
3422 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range, ignoring.", rvalue); | |
3423 | return 0; | |
3424 | } | |
3425 | ||
3426 | *tasks_max = (TasksMax) { v }; | |
03a7b521 LP |
3427 | } |
3428 | ||
3429 | return 0; | |
3430 | } | |
3431 | ||
02638280 LP |
3432 | int config_parse_delegate( |
3433 | const char *unit, | |
3434 | const char *filename, | |
3435 | unsigned line, | |
3436 | const char *section, | |
3437 | unsigned section_line, | |
3438 | const char *lvalue, | |
3439 | int ltype, | |
3440 | const char *rvalue, | |
3441 | void *data, | |
3442 | void *userdata) { | |
3443 | ||
3444 | CGroupContext *c = data; | |
ecae73d7 | 3445 | UnitType t; |
02638280 LP |
3446 | int r; |
3447 | ||
ecae73d7 ZJS |
3448 | t = unit_name_to_type(unit); |
3449 | assert(t != _UNIT_TYPE_INVALID); | |
3450 | ||
3451 | if (!unit_vtable[t]->can_delegate) { | |
3452 | log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring."); | |
3453 | return 0; | |
3454 | } | |
3455 | ||
02638280 LP |
3456 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it |
3457 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3458 | * mask to delegate. */ | |
3459 | ||
1bdfc7b9 | 3460 | if (isempty(rvalue)) { |
d48013f8 YW |
3461 | /* An empty string resets controllers and set Delegate=yes. */ |
3462 | c->delegate = true; | |
1bdfc7b9 YW |
3463 | c->delegate_controllers = 0; |
3464 | return 0; | |
3465 | } | |
3466 | ||
02638280 LP |
3467 | r = parse_boolean(rvalue); |
3468 | if (r < 0) { | |
3469 | const char *p = rvalue; | |
3470 | CGroupMask mask = 0; | |
3471 | ||
3472 | for (;;) { | |
3473 | _cleanup_free_ char *word = NULL; | |
3474 | CGroupController cc; | |
3475 | ||
4ec85141 | 3476 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
02638280 LP |
3477 | if (r == 0) |
3478 | break; | |
3479 | if (r == -ENOMEM) | |
3480 | return log_oom(); | |
3481 | if (r < 0) { | |
3482 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
ff1b8455 | 3483 | return 0; |
02638280 LP |
3484 | } |
3485 | ||
3486 | cc = cgroup_controller_from_string(word); | |
3487 | if (cc < 0) { | |
063c4b1a | 3488 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", word); |
02638280 LP |
3489 | continue; |
3490 | } | |
3491 | ||
3492 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3493 | } | |
3494 | ||
3495 | c->delegate = true; | |
3496 | c->delegate_controllers |= mask; | |
3497 | ||
3498 | } else if (r > 0) { | |
3499 | c->delegate = true; | |
3500 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3501 | } else { | |
3502 | c->delegate = false; | |
3503 | c->delegate_controllers = 0; | |
3504 | } | |
3505 | ||
3506 | return 0; | |
3507 | } | |
3508 | ||
4ad49000 LP |
3509 | int config_parse_device_allow( |
3510 | const char *unit, | |
3511 | const char *filename, | |
3512 | unsigned line, | |
3513 | const char *section, | |
71a61510 | 3514 | unsigned section_line, |
4ad49000 LP |
3515 | const char *lvalue, |
3516 | int ltype, | |
3517 | const char *rvalue, | |
3518 | void *data, | |
3519 | void *userdata) { | |
3520 | ||
c9f620bf | 3521 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
4ad49000 | 3522 | CGroupContext *c = data; |
c9f620bf | 3523 | const char *p = rvalue; |
1116e14c | 3524 | int r; |
4ad49000 LP |
3525 | |
3526 | if (isempty(rvalue)) { | |
3527 | while (c->device_allow) | |
3528 | cgroup_context_free_device_allow(c, c->device_allow); | |
3529 | ||
3530 | return 0; | |
3531 | } | |
3532 | ||
4ec85141 | 3533 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3534 | if (r == -ENOMEM) |
3535 | return log_oom(); | |
508f63b4 | 3536 | if (r < 0) { |
1116e14c | 3537 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c9f620bf YW |
3538 | "Invalid syntax, ignoring: %s", rvalue); |
3539 | return 0; | |
3540 | } | |
3541 | if (r == 0) { | |
3542 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3543 | "Failed to extract device path and rights from '%s', ignoring.", rvalue); | |
20d52ab6 | 3544 | return 0; |
1116e14c NBS |
3545 | } |
3546 | ||
c9f620bf YW |
3547 | r = unit_full_printf(userdata, path, &resolved); |
3548 | if (r < 0) { | |
3549 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3550 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4ad49000 LP |
3551 | return 0; |
3552 | } | |
3553 | ||
49fe5c09 | 3554 | if (!STARTSWITH_SET(resolved, "block-", "char-")) { |
2f4d31c1 | 3555 | |
57e84e75 LP |
3556 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3557 | if (r < 0) | |
3558 | return 0; | |
3559 | ||
3560 | if (!valid_device_node_path(resolved)) { | |
3561 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
3562 | return 0; | |
3563 | } | |
c9f620bf | 3564 | } |
4ad49000 | 3565 | |
c9f620bf YW |
3566 | if (!isempty(p) && !in_charset(p, "rwm")) { |
3567 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s', ignoring.", p); | |
4ad49000 LP |
3568 | return 0; |
3569 | } | |
3570 | ||
fd870bac | 3571 | return cgroup_add_device_allow(c, resolved, p); |
4ad49000 LP |
3572 | } |
3573 | ||
13c31542 TH |
3574 | int config_parse_io_device_weight( |
3575 | const char *unit, | |
3576 | const char *filename, | |
3577 | unsigned line, | |
3578 | const char *section, | |
3579 | unsigned section_line, | |
3580 | const char *lvalue, | |
3581 | int ltype, | |
3582 | const char *rvalue, | |
3583 | void *data, | |
3584 | void *userdata) { | |
3585 | ||
c9f620bf | 3586 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3587 | CGroupIODeviceWeight *w; |
3588 | CGroupContext *c = data; | |
c9f620bf | 3589 | const char *p = rvalue; |
13c31542 | 3590 | uint64_t u; |
13c31542 TH |
3591 | int r; |
3592 | ||
3593 | assert(filename); | |
3594 | assert(lvalue); | |
3595 | assert(rvalue); | |
3596 | ||
3597 | if (isempty(rvalue)) { | |
3598 | while (c->io_device_weights) | |
3599 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3600 | ||
3601 | return 0; | |
3602 | } | |
3603 | ||
4ec85141 | 3604 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3605 | if (r == -ENOMEM) |
3606 | return log_oom(); | |
3607 | if (r < 0) { | |
3608 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3609 | "Invalid syntax, ignoring: %s", rvalue); | |
3610 | return 0; | |
3611 | } | |
3612 | if (r == 0 || isempty(p)) { | |
3613 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3614 | "Failed to extract device path and weight from '%s', ignoring.", rvalue); | |
13c31542 TH |
3615 | return 0; |
3616 | } | |
3617 | ||
c9f620bf YW |
3618 | r = unit_full_printf(userdata, path, &resolved); |
3619 | if (r < 0) { | |
3620 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3621 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3622 | return 0; | |
3623 | } | |
13c31542 | 3624 | |
2f4d31c1 YW |
3625 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3626 | if (r < 0) | |
3627 | return 0; | |
3628 | ||
c9f620bf | 3629 | r = cg_weight_parse(p, &u); |
13c31542 | 3630 | if (r < 0) { |
c9f620bf | 3631 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid, ignoring: %m", p); |
13c31542 TH |
3632 | return 0; |
3633 | } | |
3634 | ||
3635 | assert(u != CGROUP_WEIGHT_INVALID); | |
3636 | ||
3637 | w = new0(CGroupIODeviceWeight, 1); | |
3638 | if (!w) | |
3639 | return log_oom(); | |
3640 | ||
c9f620bf | 3641 | w->path = TAKE_PTR(resolved); |
13c31542 TH |
3642 | w->weight = u; |
3643 | ||
3644 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3645 | return 0; | |
3646 | } | |
3647 | ||
6ae4283c TH |
3648 | int config_parse_io_device_latency( |
3649 | const char *unit, | |
3650 | const char *filename, | |
3651 | unsigned line, | |
3652 | const char *section, | |
3653 | unsigned section_line, | |
3654 | const char *lvalue, | |
3655 | int ltype, | |
3656 | const char *rvalue, | |
3657 | void *data, | |
3658 | void *userdata) { | |
3659 | ||
3660 | _cleanup_free_ char *path = NULL, *resolved = NULL; | |
3661 | CGroupIODeviceLatency *l; | |
3662 | CGroupContext *c = data; | |
3663 | const char *p = rvalue; | |
3664 | usec_t usec; | |
3665 | int r; | |
3666 | ||
3667 | assert(filename); | |
3668 | assert(lvalue); | |
3669 | assert(rvalue); | |
3670 | ||
3671 | if (isempty(rvalue)) { | |
3672 | while (c->io_device_latencies) | |
3673 | cgroup_context_free_io_device_latency(c, c->io_device_latencies); | |
3674 | ||
3675 | return 0; | |
3676 | } | |
3677 | ||
4ec85141 | 3678 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
6ae4283c TH |
3679 | if (r == -ENOMEM) |
3680 | return log_oom(); | |
3681 | if (r < 0) { | |
3682 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3683 | "Invalid syntax, ignoring: %s", rvalue); | |
3684 | return 0; | |
3685 | } | |
3686 | if (r == 0 || isempty(p)) { | |
3687 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3688 | "Failed to extract device path and latency from '%s', ignoring.", rvalue); | |
3689 | return 0; | |
3690 | } | |
3691 | ||
3692 | r = unit_full_printf(userdata, path, &resolved); | |
3693 | if (r < 0) { | |
3694 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3695 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3696 | return 0; | |
3697 | } | |
3698 | ||
3699 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); | |
3700 | if (r < 0) | |
3701 | return 0; | |
3702 | ||
3703 | if (parse_sec(p, &usec) < 0) { | |
3704 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", p); | |
3705 | return 0; | |
3706 | } | |
3707 | ||
3708 | l = new0(CGroupIODeviceLatency, 1); | |
3709 | if (!l) | |
3710 | return log_oom(); | |
3711 | ||
3712 | l->path = TAKE_PTR(resolved); | |
3713 | l->target_usec = usec; | |
3714 | ||
3715 | LIST_PREPEND(device_latencies, c->io_device_latencies, l); | |
3716 | return 0; | |
3717 | } | |
3718 | ||
13c31542 TH |
3719 | int config_parse_io_limit( |
3720 | const char *unit, | |
3721 | const char *filename, | |
3722 | unsigned line, | |
3723 | const char *section, | |
3724 | unsigned section_line, | |
3725 | const char *lvalue, | |
3726 | int ltype, | |
3727 | const char *rvalue, | |
3728 | void *data, | |
3729 | void *userdata) { | |
3730 | ||
c9f620bf | 3731 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3732 | CGroupIODeviceLimit *l = NULL, *t; |
3733 | CGroupContext *c = data; | |
9be57249 | 3734 | CGroupIOLimitType type; |
c9f620bf | 3735 | const char *p = rvalue; |
13c31542 | 3736 | uint64_t num; |
13c31542 TH |
3737 | int r; |
3738 | ||
3739 | assert(filename); | |
3740 | assert(lvalue); | |
3741 | assert(rvalue); | |
3742 | ||
9be57249 TH |
3743 | type = cgroup_io_limit_type_from_string(lvalue); |
3744 | assert(type >= 0); | |
13c31542 TH |
3745 | |
3746 | if (isempty(rvalue)) { | |
3747 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3748 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3749 | return 0; |
3750 | } | |
3751 | ||
4ec85141 | 3752 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3753 | if (r == -ENOMEM) |
3754 | return log_oom(); | |
3755 | if (r < 0) { | |
3756 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3757 | "Invalid syntax, ignoring: %s", rvalue); | |
3758 | return 0; | |
3759 | } | |
3760 | if (r == 0 || isempty(p)) { | |
3761 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3762 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
13c31542 TH |
3763 | return 0; |
3764 | } | |
3765 | ||
c9f620bf YW |
3766 | r = unit_full_printf(userdata, path, &resolved); |
3767 | if (r < 0) { | |
3768 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3769 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3770 | return 0; | |
3771 | } | |
13c31542 | 3772 | |
2f4d31c1 YW |
3773 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3774 | if (r < 0) | |
3775 | return 0; | |
3776 | ||
9d5e9b4a | 3777 | if (streq("infinity", p)) |
13c31542 | 3778 | num = CGROUP_LIMIT_MAX; |
9d5e9b4a | 3779 | else { |
c9f620bf | 3780 | r = parse_size(p, 1000, &num); |
13c31542 | 3781 | if (r < 0 || num <= 0) { |
c9f620bf | 3782 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid IO limit '%s', ignoring.", p); |
13c31542 TH |
3783 | return 0; |
3784 | } | |
3785 | } | |
3786 | ||
3787 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
c9f620bf | 3788 | if (path_equal(resolved, t->path)) { |
13c31542 TH |
3789 | l = t; |
3790 | break; | |
3791 | } | |
3792 | } | |
3793 | ||
3794 | if (!l) { | |
9be57249 TH |
3795 | CGroupIOLimitType ttype; |
3796 | ||
13c31542 TH |
3797 | l = new0(CGroupIODeviceLimit, 1); |
3798 | if (!l) | |
3799 | return log_oom(); | |
3800 | ||
c9f620bf | 3801 | l->path = TAKE_PTR(resolved); |
9be57249 TH |
3802 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3803 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3804 | |
3805 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3806 | } | |
3807 | ||
9be57249 | 3808 | l->limits[type] = num; |
13c31542 TH |
3809 | |
3810 | return 0; | |
3811 | } | |
3812 | ||
8e7076ca LP |
3813 | int config_parse_blockio_device_weight( |
3814 | const char *unit, | |
3815 | const char *filename, | |
3816 | unsigned line, | |
3817 | const char *section, | |
71a61510 | 3818 | unsigned section_line, |
8e7076ca LP |
3819 | const char *lvalue, |
3820 | int ltype, | |
3821 | const char *rvalue, | |
3822 | void *data, | |
3823 | void *userdata) { | |
3824 | ||
c9f620bf | 3825 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
8e7076ca | 3826 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3827 | CGroupContext *c = data; |
c9f620bf | 3828 | const char *p = rvalue; |
d53d9474 | 3829 | uint64_t u; |
4ad49000 LP |
3830 | int r; |
3831 | ||
3832 | assert(filename); | |
3833 | assert(lvalue); | |
3834 | assert(rvalue); | |
3835 | ||
3836 | if (isempty(rvalue)) { | |
4ad49000 LP |
3837 | while (c->blockio_device_weights) |
3838 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3839 | ||
3840 | return 0; | |
3841 | } | |
3842 | ||
4ec85141 | 3843 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3844 | if (r == -ENOMEM) |
3845 | return log_oom(); | |
3846 | if (r < 0) { | |
3847 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3848 | "Invalid syntax, ignoring: %s", rvalue); | |
3849 | return 0; | |
3850 | } | |
3851 | if (r == 0 || isempty(p)) { | |
3852 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3853 | "Failed to extract device node and weight from '%s', ignoring.", rvalue); | |
8e7076ca LP |
3854 | return 0; |
3855 | } | |
4ad49000 | 3856 | |
c9f620bf YW |
3857 | r = unit_full_printf(userdata, path, &resolved); |
3858 | if (r < 0) { | |
3859 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3860 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3861 | return 0; | |
3862 | } | |
4ad49000 | 3863 | |
2f4d31c1 YW |
3864 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3865 | if (r < 0) | |
3866 | return 0; | |
3867 | ||
c9f620bf | 3868 | r = cg_blkio_weight_parse(p, &u); |
d53d9474 | 3869 | if (r < 0) { |
c9f620bf | 3870 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid block IO weight '%s', ignoring: %m", p); |
4ad49000 LP |
3871 | return 0; |
3872 | } | |
3873 | ||
d53d9474 LP |
3874 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3875 | ||
8e7076ca LP |
3876 | w = new0(CGroupBlockIODeviceWeight, 1); |
3877 | if (!w) | |
3878 | return log_oom(); | |
4ad49000 | 3879 | |
c9f620bf | 3880 | w->path = TAKE_PTR(resolved); |
d53d9474 | 3881 | w->weight = u; |
4ad49000 | 3882 | |
71fda00f | 3883 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3884 | return 0; |
3885 | } | |
3886 | ||
3887 | int config_parse_blockio_bandwidth( | |
3888 | const char *unit, | |
3889 | const char *filename, | |
3890 | unsigned line, | |
3891 | const char *section, | |
71a61510 | 3892 | unsigned section_line, |
4ad49000 LP |
3893 | const char *lvalue, |
3894 | int ltype, | |
3895 | const char *rvalue, | |
3896 | void *data, | |
3897 | void *userdata) { | |
3898 | ||
c9f620bf | 3899 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
979d0311 | 3900 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 | 3901 | CGroupContext *c = data; |
c9f620bf | 3902 | const char *p = rvalue; |
59f448cf | 3903 | uint64_t bytes; |
47c0980d | 3904 | bool read; |
4ad49000 LP |
3905 | int r; |
3906 | ||
3907 | assert(filename); | |
3908 | assert(lvalue); | |
3909 | assert(rvalue); | |
3910 | ||
47c0980d G |
3911 | read = streq("BlockIOReadBandwidth", lvalue); |
3912 | ||
4ad49000 | 3913 | if (isempty(rvalue)) { |
979d0311 TH |
3914 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3915 | b->rbps = CGROUP_LIMIT_MAX; | |
3916 | b->wbps = CGROUP_LIMIT_MAX; | |
3917 | } | |
4ad49000 LP |
3918 | return 0; |
3919 | } | |
3920 | ||
4ec85141 | 3921 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3922 | if (r == -ENOMEM) |
3923 | return log_oom(); | |
3924 | if (r < 0) { | |
3925 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3926 | "Invalid syntax, ignoring: %s", rvalue); | |
3927 | return 0; | |
3928 | } | |
3929 | if (r == 0 || isempty(p)) { | |
3930 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3931 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
4ad49000 LP |
3932 | return 0; |
3933 | } | |
3934 | ||
c9f620bf YW |
3935 | r = unit_full_printf(userdata, path, &resolved); |
3936 | if (r < 0) { | |
3937 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3938 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3939 | return 0; | |
3940 | } | |
4ad49000 | 3941 | |
2f4d31c1 YW |
3942 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3943 | if (r < 0) | |
3944 | return 0; | |
3945 | ||
c9f620bf | 3946 | r = parse_size(p, 1000, &bytes); |
4ad49000 | 3947 | if (r < 0 || bytes <= 0) { |
c9f620bf | 3948 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid Block IO Bandwidth '%s', ignoring.", p); |
4ad49000 LP |
3949 | return 0; |
3950 | } | |
3951 | ||
979d0311 | 3952 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
c9f620bf | 3953 | if (path_equal(resolved, t->path)) { |
979d0311 TH |
3954 | b = t; |
3955 | break; | |
3956 | } | |
3957 | } | |
4ad49000 | 3958 | |
979d0311 TH |
3959 | if (!t) { |
3960 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3961 | if (!b) | |
3962 | return log_oom(); | |
3963 | ||
c9f620bf | 3964 | b->path = TAKE_PTR(resolved); |
979d0311 TH |
3965 | b->rbps = CGROUP_LIMIT_MAX; |
3966 | b->wbps = CGROUP_LIMIT_MAX; | |
3967 | ||
3968 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3969 | } | |
4ad49000 | 3970 | |
979d0311 TH |
3971 | if (read) |
3972 | b->rbps = bytes; | |
3973 | else | |
3974 | b->wbps = bytes; | |
4ad49000 LP |
3975 | |
3976 | return 0; | |
3977 | } | |
3978 | ||
d420282b LP |
3979 | int config_parse_job_mode_isolate( |
3980 | const char *unit, | |
3981 | const char *filename, | |
3982 | unsigned line, | |
3983 | const char *section, | |
3984 | unsigned section_line, | |
3985 | const char *lvalue, | |
3986 | int ltype, | |
3987 | const char *rvalue, | |
3988 | void *data, | |
3989 | void *userdata) { | |
3990 | ||
3991 | JobMode *m = data; | |
3992 | int r; | |
3993 | ||
3994 | assert(filename); | |
3995 | assert(lvalue); | |
3996 | assert(rvalue); | |
3997 | ||
3998 | r = parse_boolean(rvalue); | |
3999 | if (r < 0) { | |
12ca818f | 4000 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
4001 | return 0; |
4002 | } | |
4003 | ||
8ab39347 YW |
4004 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
4005 | ||
d420282b LP |
4006 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
4007 | return 0; | |
4008 | } | |
4009 | ||
3536f49e | 4010 | int config_parse_exec_directories( |
e66cf1a3 LP |
4011 | const char *unit, |
4012 | const char *filename, | |
4013 | unsigned line, | |
4014 | const char *section, | |
4015 | unsigned section_line, | |
4016 | const char *lvalue, | |
4017 | int ltype, | |
4018 | const char *rvalue, | |
4019 | void *data, | |
4020 | void *userdata) { | |
4021 | ||
a2a5291b | 4022 | char***rt = data; |
47538b76 | 4023 | const Unit *u = userdata; |
035fe294 | 4024 | const char *p; |
e66cf1a3 LP |
4025 | int r; |
4026 | ||
4027 | assert(filename); | |
4028 | assert(lvalue); | |
4029 | assert(rvalue); | |
4030 | assert(data); | |
4031 | ||
4032 | if (isempty(rvalue)) { | |
4033 | /* Empty assignment resets the list */ | |
6796073e | 4034 | *rt = strv_free(*rt); |
e66cf1a3 LP |
4035 | return 0; |
4036 | } | |
4037 | ||
035fe294 ZJS |
4038 | for (p = rvalue;;) { |
4039 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 4040 | |
4ec85141 | 4041 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 | 4042 | if (r == -ENOMEM) |
e66cf1a3 | 4043 | return log_oom(); |
035fe294 ZJS |
4044 | if (r < 0) { |
4045 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4046 | "Invalid syntax, ignoring: %s", rvalue); | |
4047 | return 0; | |
4048 | } | |
091e9efe LP |
4049 | if (r == 0) |
4050 | return 0; | |
e66cf1a3 | 4051 | |
18913df9 | 4052 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 4053 | if (r < 0) { |
035fe294 | 4054 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 4055 | "Failed to resolve unit specifiers in \"%s\", ignoring: %m", word); |
9b5864d9 MG |
4056 | continue; |
4057 | } | |
4058 | ||
2f4d31c1 YW |
4059 | r = path_simplify_and_warn(k, PATH_CHECK_RELATIVE, unit, filename, line, lvalue); |
4060 | if (r < 0) | |
e8865688 | 4061 | continue; |
e8865688 LP |
4062 | |
4063 | if (path_startswith(k, "private")) { | |
4064 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4605de11 | 4065 | "%s= path can't be 'private', ignoring assignment: %s", lvalue, word); |
e66cf1a3 LP |
4066 | continue; |
4067 | } | |
4068 | ||
035fe294 | 4069 | r = strv_push(rt, k); |
e66cf1a3 LP |
4070 | if (r < 0) |
4071 | return log_oom(); | |
035fe294 | 4072 | k = NULL; |
e66cf1a3 | 4073 | } |
e66cf1a3 LP |
4074 | } |
4075 | ||
3af00fb8 LP |
4076 | int config_parse_set_status( |
4077 | const char *unit, | |
4078 | const char *filename, | |
4079 | unsigned line, | |
4080 | const char *section, | |
4081 | unsigned section_line, | |
4082 | const char *lvalue, | |
4083 | int ltype, | |
4084 | const char *rvalue, | |
4085 | void *data, | |
4086 | void *userdata) { | |
4087 | ||
3af00fb8 | 4088 | size_t l; |
a2a5291b | 4089 | const char *word, *state; |
3af00fb8 LP |
4090 | int r; |
4091 | ExitStatusSet *status_set = data; | |
4092 | ||
4093 | assert(filename); | |
4094 | assert(lvalue); | |
4095 | assert(rvalue); | |
4096 | assert(data); | |
4097 | ||
3e2d435b | 4098 | /* Empty assignment resets the list */ |
3af00fb8 | 4099 | if (isempty(rvalue)) { |
3e2d435b | 4100 | exit_status_set_free(status_set); |
3af00fb8 LP |
4101 | return 0; |
4102 | } | |
4103 | ||
a2a5291b | 4104 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 | 4105 | _cleanup_free_ char *temp; |
23d5dd16 | 4106 | Bitmap *bitmap; |
3af00fb8 | 4107 | |
a2a5291b | 4108 | temp = strndup(word, l); |
3af00fb8 LP |
4109 | if (!temp) |
4110 | return log_oom(); | |
4111 | ||
2e2ed880 ZJS |
4112 | /* We need to call exit_status_from_string() first, because we want |
4113 | * to parse numbers as exit statuses, not signals. */ | |
3af00fb8 | 4114 | |
2e2ed880 ZJS |
4115 | r = exit_status_from_string(temp); |
4116 | if (r >= 0) { | |
4117 | assert(r >= 0 && r < 256); | |
4118 | bitmap = &status_set->status; | |
3af00fb8 | 4119 | } else { |
2e2ed880 ZJS |
4120 | r = signal_from_string(temp); |
4121 | ||
4122 | if (r <= 0) { | |
4123 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4124 | "Failed to parse value, ignoring: %s", word); | |
1e2fd62d | 4125 | continue; |
3af00fb8 | 4126 | } |
2e2ed880 | 4127 | bitmap = &status_set->signal; |
3af00fb8 | 4128 | } |
1e2fd62d | 4129 | |
2e2ed880 | 4130 | r = bitmap_set(bitmap, r); |
063c4b1a | 4131 | if (r < 0) |
2e2ed880 | 4132 | return log_error_errno(r, "Failed to set signal or status %s: %m", word); |
3af00fb8 | 4133 | } |
b2fadec6 | 4134 | if (!isempty(state)) |
12ca818f | 4135 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4136 | |
4137 | return 0; | |
4138 | } | |
4139 | ||
94828d2d LP |
4140 | int config_parse_namespace_path_strv( |
4141 | const char *unit, | |
4142 | const char *filename, | |
4143 | unsigned line, | |
4144 | const char *section, | |
4145 | unsigned section_line, | |
4146 | const char *lvalue, | |
4147 | int ltype, | |
4148 | const char *rvalue, | |
4149 | void *data, | |
4150 | void *userdata) { | |
4151 | ||
47538b76 | 4152 | const Unit *u = userdata; |
a2a5291b | 4153 | char*** sv = data; |
063c4b1a | 4154 | const char *p = rvalue; |
94828d2d LP |
4155 | int r; |
4156 | ||
4157 | assert(filename); | |
4158 | assert(lvalue); | |
4159 | assert(rvalue); | |
4160 | assert(data); | |
4161 | ||
4162 | if (isempty(rvalue)) { | |
4163 | /* Empty assignment resets the list */ | |
6796073e | 4164 | *sv = strv_free(*sv); |
94828d2d LP |
4165 | return 0; |
4166 | } | |
4167 | ||
727f76d7 | 4168 | for (;;) { |
7b07e993 | 4169 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4170 | const char *w; |
4171 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4172 | |
4ec85141 | 4173 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
0293a7a8 EV |
4174 | if (r == 0) |
4175 | break; | |
4176 | if (r == -ENOMEM) | |
4177 | return log_oom(); | |
727f76d7 | 4178 | if (r < 0) { |
7b07e993 | 4179 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4180 | return 0; |
4181 | } | |
94828d2d | 4182 | |
20b7a007 LP |
4183 | w = word; |
4184 | if (startswith(w, "-")) { | |
4185 | ignore_enoent = true; | |
4186 | w++; | |
4187 | } | |
4188 | if (startswith(w, "+")) { | |
4189 | shall_prefix = true; | |
4190 | w++; | |
4191 | } | |
7b07e993 | 4192 | |
20b7a007 | 4193 | r = unit_full_printf(u, w, &resolved); |
7b07e993 | 4194 | if (r < 0) { |
063c4b1a | 4195 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", w); |
94828d2d LP |
4196 | continue; |
4197 | } | |
4198 | ||
2f4d31c1 YW |
4199 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4200 | if (r < 0) | |
7b07e993 | 4201 | continue; |
94828d2d | 4202 | |
20b7a007 LP |
4203 | joined = strjoin(ignore_enoent ? "-" : "", |
4204 | shall_prefix ? "+" : "", | |
4205 | resolved); | |
7b07e993 LP |
4206 | |
4207 | r = strv_push(sv, joined); | |
94828d2d LP |
4208 | if (r < 0) |
4209 | return log_oom(); | |
4210 | ||
7b07e993 | 4211 | joined = NULL; |
94828d2d LP |
4212 | } |
4213 | ||
4214 | return 0; | |
4215 | } | |
4216 | ||
2abd4e38 YW |
4217 | int config_parse_temporary_filesystems( |
4218 | const char *unit, | |
4219 | const char *filename, | |
4220 | unsigned line, | |
4221 | const char *section, | |
4222 | unsigned section_line, | |
4223 | const char *lvalue, | |
4224 | int ltype, | |
4225 | const char *rvalue, | |
4226 | void *data, | |
4227 | void *userdata) { | |
4228 | ||
47538b76 | 4229 | const Unit *u = userdata; |
2abd4e38 | 4230 | ExecContext *c = data; |
063c4b1a | 4231 | const char *p = rvalue; |
2abd4e38 YW |
4232 | int r; |
4233 | ||
4234 | assert(filename); | |
4235 | assert(lvalue); | |
4236 | assert(rvalue); | |
4237 | assert(data); | |
4238 | ||
4239 | if (isempty(rvalue)) { | |
4240 | /* Empty assignment resets the list */ | |
4241 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
4242 | c->temporary_filesystems = NULL; | |
4243 | c->n_temporary_filesystems = 0; | |
4244 | return 0; | |
4245 | } | |
4246 | ||
2abd4e38 YW |
4247 | for (;;) { |
4248 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
4249 | const char *w; | |
4250 | ||
4ec85141 | 4251 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
2abd4e38 | 4252 | if (r == 0) |
063c4b1a | 4253 | return 0; |
2abd4e38 YW |
4254 | if (r == -ENOMEM) |
4255 | return log_oom(); | |
4256 | if (r < 0) { | |
4257 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
4258 | return 0; | |
4259 | } | |
4260 | ||
4261 | w = word; | |
4262 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
063c4b1a YW |
4263 | if (r == -ENOMEM) |
4264 | return log_oom(); | |
4265 | if (r < 0) { | |
4266 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", word); | |
4267 | continue; | |
4268 | } | |
4269 | if (r == 0) { | |
4270 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring: %s", word); | |
4271 | continue; | |
4272 | } | |
2abd4e38 YW |
4273 | |
4274 | r = unit_full_printf(u, path, &resolved); | |
4275 | if (r < 0) { | |
063c4b1a | 4276 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", path); |
2abd4e38 YW |
4277 | continue; |
4278 | } | |
4279 | ||
2f4d31c1 YW |
4280 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4281 | if (r < 0) | |
2abd4e38 | 4282 | continue; |
2abd4e38 | 4283 | |
a26fec24 | 4284 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, resolved, w); |
6302d1ea | 4285 | if (r < 0) |
2abd4e38 | 4286 | return log_oom(); |
2abd4e38 | 4287 | } |
2abd4e38 YW |
4288 | } |
4289 | ||
d2d6c096 LP |
4290 | int config_parse_bind_paths( |
4291 | const char *unit, | |
4292 | const char *filename, | |
4293 | unsigned line, | |
4294 | const char *section, | |
4295 | unsigned section_line, | |
4296 | const char *lvalue, | |
4297 | int ltype, | |
4298 | const char *rvalue, | |
4299 | void *data, | |
4300 | void *userdata) { | |
4301 | ||
4302 | ExecContext *c = data; | |
47538b76 | 4303 | const Unit *u = userdata; |
d2d6c096 LP |
4304 | const char *p; |
4305 | int r; | |
4306 | ||
4307 | assert(filename); | |
4308 | assert(lvalue); | |
4309 | assert(rvalue); | |
4310 | assert(data); | |
4311 | ||
4312 | if (isempty(rvalue)) { | |
4313 | /* Empty assignment resets the list */ | |
4314 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4315 | c->bind_mounts = NULL; | |
4316 | c->n_bind_mounts = 0; | |
4317 | return 0; | |
4318 | } | |
4319 | ||
4320 | p = rvalue; | |
4321 | for (;;) { | |
4322 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4323 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4324 | char *s = NULL, *d = NULL; |
4325 | bool rbind = true, ignore_enoent = false; | |
4326 | ||
4ec85141 | 4327 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS); |
d2d6c096 LP |
4328 | if (r == 0) |
4329 | break; | |
4330 | if (r == -ENOMEM) | |
4331 | return log_oom(); | |
4332 | if (r < 0) { | |
2f4d31c1 | 4333 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4334 | return 0; |
4335 | } | |
4336 | ||
42d43f21 DC |
4337 | r = unit_full_printf(u, source, &sresolved); |
4338 | if (r < 0) { | |
4339 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 4340 | "Failed to resolved unit specifiers in \"%s\", ignoring: %m", source); |
2f4d31c1 | 4341 | continue; |
42d43f21 DC |
4342 | } |
4343 | ||
4344 | s = sresolved; | |
d2d6c096 LP |
4345 | if (s[0] == '-') { |
4346 | ignore_enoent = true; | |
4347 | s++; | |
4348 | } | |
4349 | ||
2f4d31c1 YW |
4350 | r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4351 | if (r < 0) | |
4352 | continue; | |
d2d6c096 LP |
4353 | |
4354 | /* Optionally, the destination is specified. */ | |
4355 | if (p && p[-1] == ':') { | |
4ec85141 | 4356 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS); |
d2d6c096 LP |
4357 | if (r == -ENOMEM) |
4358 | return log_oom(); | |
4359 | if (r < 0) { | |
2f4d31c1 | 4360 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4361 | return 0; |
4362 | } | |
4363 | if (r == 0) { | |
2f4d31c1 YW |
4364 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':', ignoring: %s", s); |
4365 | continue; | |
d2d6c096 LP |
4366 | } |
4367 | ||
42d43f21 DC |
4368 | r = unit_full_printf(u, destination, &dresolved); |
4369 | if (r < 0) { | |
4370 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4371 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
2f4d31c1 | 4372 | continue; |
42d43f21 DC |
4373 | } |
4374 | ||
2f4d31c1 YW |
4375 | r = path_simplify_and_warn(dresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4376 | if (r < 0) | |
4377 | continue; | |
d2d6c096 | 4378 | |
2f4d31c1 | 4379 | d = dresolved; |
d2d6c096 LP |
4380 | |
4381 | /* Optionally, there's also a short option string specified */ | |
4382 | if (p && p[-1] == ':') { | |
4383 | _cleanup_free_ char *options = NULL; | |
4384 | ||
4ec85141 | 4385 | r = extract_first_word(&p, &options, NULL, EXTRACT_UNQUOTE); |
d2d6c096 LP |
4386 | if (r == -ENOMEM) |
4387 | return log_oom(); | |
4388 | if (r < 0) { | |
4389 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4390 | return 0; | |
4391 | } | |
4392 | ||
4393 | if (isempty(options) || streq(options, "rbind")) | |
4394 | rbind = true; | |
4395 | else if (streq(options, "norbind")) | |
4396 | rbind = false; | |
4397 | else { | |
4398 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
2f4d31c1 | 4399 | continue; |
d2d6c096 LP |
4400 | } |
4401 | } | |
4402 | } else | |
4403 | d = s; | |
4404 | ||
4405 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4406 | &(BindMount) { | |
4407 | .source = s, | |
4408 | .destination = d, | |
4409 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4410 | .recursive = rbind, | |
4411 | .ignore_enoent = ignore_enoent, | |
4412 | }); | |
4413 | if (r < 0) | |
4414 | return log_oom(); | |
4415 | } | |
4416 | ||
4417 | return 0; | |
4418 | } | |
4419 | ||
eae51da3 LP |
4420 | int config_parse_job_timeout_sec( |
4421 | const char* unit, | |
4422 | const char *filename, | |
4423 | unsigned line, | |
4424 | const char *section, | |
4425 | unsigned section_line, | |
4426 | const char *lvalue, | |
4427 | int ltype, | |
4428 | const char *rvalue, | |
4429 | void *data, | |
4430 | void *userdata) { | |
4431 | ||
4432 | Unit *u = data; | |
4433 | usec_t usec; | |
4434 | int r; | |
4435 | ||
4436 | assert(filename); | |
4437 | assert(lvalue); | |
4438 | assert(rvalue); | |
4439 | assert(u); | |
4440 | ||
4441 | r = parse_sec_fix_0(rvalue, &usec); | |
4442 | if (r < 0) { | |
4443 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4444 | return 0; | |
4445 | } | |
4446 | ||
4447 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4448 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4449 | * count. */ |
4450 | ||
4451 | if (!u->job_running_timeout_set) | |
4452 | u->job_running_timeout = usec; | |
4453 | ||
4454 | u->job_timeout = usec; | |
4455 | ||
4456 | return 0; | |
4457 | } | |
4458 | ||
4459 | int config_parse_job_running_timeout_sec( | |
4460 | const char* unit, | |
4461 | const char *filename, | |
4462 | unsigned line, | |
4463 | const char *section, | |
4464 | unsigned section_line, | |
4465 | const char *lvalue, | |
4466 | int ltype, | |
4467 | const char *rvalue, | |
4468 | void *data, | |
4469 | void *userdata) { | |
4470 | ||
4471 | Unit *u = data; | |
4472 | usec_t usec; | |
4473 | int r; | |
4474 | ||
4475 | assert(filename); | |
4476 | assert(lvalue); | |
4477 | assert(rvalue); | |
4478 | assert(u); | |
4479 | ||
4480 | r = parse_sec_fix_0(rvalue, &usec); | |
4481 | if (r < 0) { | |
4482 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4483 | return 0; | |
4484 | } | |
4485 | ||
4486 | u->job_running_timeout = usec; | |
4487 | u->job_running_timeout_set = true; | |
4488 | ||
4489 | return 0; | |
4490 | } | |
4491 | ||
54fcb619 ZJS |
4492 | int config_parse_emergency_action( |
4493 | const char* unit, | |
4494 | const char *filename, | |
4495 | unsigned line, | |
4496 | const char *section, | |
4497 | unsigned section_line, | |
4498 | const char *lvalue, | |
4499 | int ltype, | |
4500 | const char *rvalue, | |
4501 | void *data, | |
4502 | void *userdata) { | |
4503 | ||
4504 | Manager *m = NULL; | |
4505 | EmergencyAction *x = data; | |
4506 | int r; | |
4507 | ||
4508 | assert(filename); | |
4509 | assert(lvalue); | |
4510 | assert(rvalue); | |
4511 | assert(data); | |
4512 | ||
4513 | if (unit) | |
4514 | m = ((Unit*) userdata)->manager; | |
4515 | else | |
4516 | m = data; | |
4517 | ||
4518 | r = parse_emergency_action(rvalue, MANAGER_IS_SYSTEM(m), x); | |
4519 | if (r < 0) { | |
469f76f1 ZJS |
4520 | if (r == -EOPNOTSUPP && MANAGER_IS_USER(m)) { |
4521 | /* Compat mode: remove for systemd 241. */ | |
4522 | ||
4523 | log_syntax(unit, LOG_INFO, filename, line, r, | |
4524 | "%s= in user mode specified as \"%s\", using \"exit-force\" instead.", | |
4525 | lvalue, rvalue); | |
4526 | *x = EMERGENCY_ACTION_EXIT_FORCE; | |
4527 | return 0; | |
4528 | } | |
4529 | ||
54fcb619 ZJS |
4530 | if (r == -EOPNOTSUPP) |
4531 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4532 | "%s= specified as %s mode action, ignoring: %s", | |
4533 | lvalue, MANAGER_IS_SYSTEM(m) ? "user" : "system", rvalue); | |
4534 | else | |
4535 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4536 | "Failed to parse %s=, ignoring: %s", lvalue, rvalue); | |
4537 | return 0; | |
4538 | } | |
4539 | ||
4540 | return 0; | |
4541 | } | |
4542 | ||
a9353a5c LP |
4543 | int config_parse_pid_file( |
4544 | const char *unit, | |
4545 | const char *filename, | |
4546 | unsigned line, | |
4547 | const char *section, | |
4548 | unsigned section_line, | |
4549 | const char *lvalue, | |
4550 | int ltype, | |
4551 | const char *rvalue, | |
4552 | void *data, | |
4553 | void *userdata) { | |
4554 | ||
4555 | _cleanup_free_ char *k = NULL, *n = NULL; | |
47538b76 | 4556 | const Unit *u = userdata; |
a9353a5c | 4557 | char **s = data; |
a9353a5c LP |
4558 | int r; |
4559 | ||
4560 | assert(filename); | |
4561 | assert(lvalue); | |
4562 | assert(rvalue); | |
4563 | assert(u); | |
4564 | ||
b8055c05 YW |
4565 | if (isempty(rvalue)) { |
4566 | /* An empty assignment removes already set value. */ | |
4567 | *s = mfree(*s); | |
4568 | return 0; | |
4569 | } | |
4570 | ||
a9353a5c LP |
4571 | r = unit_full_printf(u, rvalue, &k); |
4572 | if (r < 0) { | |
4573 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4574 | return 0; | |
4575 | } | |
4576 | ||
4577 | /* If this is a relative path make it absolute by prefixing the /run */ | |
4578 | n = path_make_absolute(k, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
4579 | if (!n) | |
4580 | return log_oom(); | |
4581 | ||
4582 | /* Check that the result is a sensible path */ | |
4583 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4584 | if (r < 0) | |
4585 | return r; | |
4586 | ||
4a66b5c9 LP |
4587 | r = patch_var_run(unit, filename, line, lvalue, &n); |
4588 | if (r < 0) | |
4589 | return r; | |
a9353a5c | 4590 | |
4a66b5c9 | 4591 | free_and_replace(*s, n); |
a9353a5c LP |
4592 | return 0; |
4593 | } | |
4594 | ||
7af67e9a LP |
4595 | int config_parse_exit_status( |
4596 | const char *unit, | |
4597 | const char *filename, | |
4598 | unsigned line, | |
4599 | const char *section, | |
4600 | unsigned section_line, | |
4601 | const char *lvalue, | |
4602 | int ltype, | |
4603 | const char *rvalue, | |
4604 | void *data, | |
4605 | void *userdata) { | |
4606 | ||
4607 | int *exit_status = data, r; | |
4608 | uint8_t u; | |
4609 | ||
4610 | assert(filename); | |
4611 | assert(lvalue); | |
4612 | assert(rvalue); | |
4613 | assert(exit_status); | |
4614 | ||
4615 | if (isempty(rvalue)) { | |
4616 | *exit_status = -1; | |
4617 | return 0; | |
4618 | } | |
4619 | ||
4620 | r = safe_atou8(rvalue, &u); | |
4621 | if (r < 0) { | |
4622 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse exit status '%s', ignoring: %m", rvalue); | |
4623 | return 0; | |
4624 | } | |
4625 | ||
4626 | *exit_status = u; | |
4627 | return 0; | |
4628 | } | |
4629 | ||
c72703e2 CD |
4630 | int config_parse_disable_controllers( |
4631 | const char *unit, | |
4632 | const char *filename, | |
4633 | unsigned line, | |
4634 | const char *section, | |
4635 | unsigned section_line, | |
4636 | const char *lvalue, | |
4637 | int ltype, | |
4638 | const char *rvalue, | |
4639 | void *data, | |
4640 | void *userdata) { | |
4641 | ||
4642 | int r; | |
4643 | CGroupContext *c = data; | |
4644 | CGroupMask disabled_mask; | |
4645 | ||
4646 | /* 1. If empty, make all controllers eligible for use again. | |
4647 | * 2. If non-empty, merge all listed controllers, space separated. */ | |
4648 | ||
4649 | if (isempty(rvalue)) { | |
4650 | c->disable_controllers = 0; | |
4651 | return 0; | |
4652 | } | |
4653 | ||
4654 | r = cg_mask_from_string(rvalue, &disabled_mask); | |
4655 | if (r < 0 || disabled_mask <= 0) { | |
4656 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid cgroup string: %s, ignoring", rvalue); | |
4657 | return 0; | |
4658 | } | |
4659 | ||
4660 | c->disable_controllers |= disabled_mask; | |
4661 | ||
4662 | return 0; | |
4663 | } | |
4664 | ||
fab34748 KL |
4665 | int config_parse_ip_filter_bpf_progs( |
4666 | const char *unit, | |
4667 | const char *filename, | |
4668 | unsigned line, | |
4669 | const char *section, | |
4670 | unsigned section_line, | |
4671 | const char *lvalue, | |
4672 | int ltype, | |
4673 | const char *rvalue, | |
4674 | void *data, | |
4675 | void *userdata) { | |
4676 | ||
4677 | _cleanup_free_ char *resolved = NULL; | |
47538b76 | 4678 | const Unit *u = userdata; |
fab34748 KL |
4679 | char ***paths = data; |
4680 | int r; | |
4681 | ||
4682 | assert(filename); | |
4683 | assert(lvalue); | |
4684 | assert(rvalue); | |
4685 | assert(paths); | |
4686 | ||
4687 | if (isempty(rvalue)) { | |
4688 | *paths = strv_free(*paths); | |
4689 | return 0; | |
4690 | } | |
4691 | ||
4692 | r = unit_full_printf(u, rvalue, &resolved); | |
4693 | if (r < 0) { | |
4694 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4695 | return 0; | |
4696 | } | |
4697 | ||
4698 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4699 | if (r < 0) | |
4700 | return 0; | |
4701 | ||
4702 | if (strv_contains(*paths, resolved)) | |
4703 | return 0; | |
4704 | ||
4705 | r = strv_extend(paths, resolved); | |
4706 | if (r < 0) | |
4707 | return log_oom(); | |
4708 | ||
4709 | r = bpf_firewall_supported(); | |
4710 | if (r < 0) | |
4711 | return r; | |
4712 | if (r != BPF_FIREWALL_SUPPORTED_WITH_MULTI) { | |
4713 | static bool warned = false; | |
4714 | ||
4715 | log_full(warned ? LOG_DEBUG : LOG_WARNING, | |
4716 | "File %s:%u configures an IP firewall with BPF programs (%s=%s), but the local system does not support BPF/cgroup based firewalling with multiple filters.\n" | |
4717 | "Starting this unit will fail! (This warning is only shown for the first loaded unit using IP firewalling.)", filename, line, lvalue, rvalue); | |
4718 | ||
4719 | warned = true; | |
4720 | } | |
4721 | ||
4722 | return 0; | |
4723 | } | |
4724 | ||
23a177ef LP |
4725 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4726 | char *k; | |
4727 | int r; | |
4728 | ||
4729 | assert(u); | |
4730 | assert(*u); | |
23a177ef | 4731 | |
e8630e69 | 4732 | /* Let's try to add in all names that are aliases of this unit */ |
23a177ef | 4733 | while ((k = set_steal_first(names))) { |
e8630e69 | 4734 | _cleanup_free_ _unused_ char *free_k = k; |
23a177ef | 4735 | |
e8630e69 | 4736 | /* First try to merge in the other name into our unit */ |
9946996c LP |
4737 | r = unit_merge_by_name(*u, k); |
4738 | if (r < 0) { | |
23a177ef LP |
4739 | Unit *other; |
4740 | ||
e8630e69 ZJS |
4741 | /* Hmm, we couldn't merge the other unit into ours? Then let's try it the other way |
4742 | * round. */ | |
036643a2 | 4743 | |
e8630e69 ZJS |
4744 | other = manager_get_unit((*u)->manager, k); |
4745 | if (!other) | |
4746 | return r; /* return previous failure */ | |
036643a2 | 4747 | |
e8630e69 ZJS |
4748 | r = unit_merge(other, *u); |
4749 | if (r < 0) | |
a837f088 | 4750 | return r; |
fe51822e | 4751 | |
e8630e69 ZJS |
4752 | *u = other; |
4753 | return merge_by_names(u, names, NULL); | |
036643a2 | 4754 | } |
034c6ed7 | 4755 | |
e8630e69 ZJS |
4756 | if (streq_ptr(id, k)) |
4757 | unit_choose_id(*u, id); | |
1b64d026 LP |
4758 | } |
4759 | ||
e48614c4 | 4760 | return 0; |
0301abf4 LP |
4761 | } |
4762 | ||
e537352b | 4763 | int unit_load_fragment(Unit *u) { |
e8630e69 ZJS |
4764 | const char *fragment; |
4765 | _cleanup_set_free_free_ Set *names = NULL; | |
5a1c1b53 | 4766 | struct stat st; |
23a177ef | 4767 | int r; |
0301abf4 LP |
4768 | |
4769 | assert(u); | |
ac155bb8 MS |
4770 | assert(u->load_state == UNIT_STUB); |
4771 | assert(u->id); | |
23a177ef | 4772 | |
3f5e8115 LP |
4773 | if (u->transient) { |
4774 | u->load_state = UNIT_LOADED; | |
4775 | return 0; | |
4776 | } | |
4777 | ||
91e0ee5f ZJS |
4778 | /* Possibly rebuild the fragment map to catch new units */ |
4779 | r = unit_file_build_name_map(&u->manager->lookup_paths, | |
4780 | &u->manager->unit_cache_mtime, | |
4781 | &u->manager->unit_id_map, | |
4782 | &u->manager->unit_name_map, | |
4783 | &u->manager->unit_path_cache); | |
9946996c | 4784 | if (r < 0) |
91e0ee5f ZJS |
4785 | log_error_errno(r, "Failed to rebuild name map: %m"); |
4786 | ||
e8630e69 ZJS |
4787 | r = unit_file_find_fragment(u->manager->unit_id_map, |
4788 | u->manager->unit_name_map, | |
4789 | u->id, | |
4790 | &fragment, | |
4791 | &names); | |
4792 | if (r < 0 && r != -ENOENT) | |
294d81f1 LP |
4793 | return r; |
4794 | ||
e8630e69 ZJS |
4795 | if (fragment) { |
4796 | /* Open the file, check if this is a mask, otherwise read. */ | |
4797 | _cleanup_fclose_ FILE *f = NULL; | |
0301abf4 | 4798 | |
e8630e69 ZJS |
4799 | /* Try to open the file name. A symlink is OK, for example for linked files or masks. We |
4800 | * expect that all symlinks within the lookup paths have been already resolved, but we don't | |
4801 | * verify this here. */ | |
4802 | f = fopen(fragment, "re"); | |
4803 | if (!f) | |
4804 | return log_unit_notice_errno(u, errno, "Failed to open %s: %m", fragment); | |
6ccb1b44 | 4805 | |
e8630e69 ZJS |
4806 | if (fstat(fileno(f), &st) < 0) |
4807 | return -errno; | |
294d81f1 | 4808 | |
e8630e69 | 4809 | r = free_and_strdup(&u->fragment_path, fragment); |
7410616c LP |
4810 | if (r < 0) |
4811 | return r; | |
294d81f1 | 4812 | |
e8630e69 | 4813 | if (null_or_empty(&st)) { |
88414eed LP |
4814 | /* Unit file is masked */ |
4815 | ||
4816 | u->load_state = u->perpetual ? UNIT_LOADED : UNIT_MASKED; /* don't allow perpetual units to ever be masked */ | |
e8630e69 ZJS |
4817 | u->fragment_mtime = 0; |
4818 | } else { | |
4819 | u->load_state = UNIT_LOADED; | |
4820 | u->fragment_mtime = timespec_load(&st.st_mtim); | |
4821 | ||
4822 | /* Now, parse the file contents */ | |
4823 | r = config_parse(u->id, fragment, f, | |
4824 | UNIT_VTABLE(u)->sections, | |
4825 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4826 | CONFIG_PARSE_ALLOW_INCLUDE, u); | |
bb28e684 | 4827 | if (r == -ENOEXEC) |
e8630e69 ZJS |
4828 | log_unit_notice_errno(u, r, "Unit configuration has fatal error, unit will not be started."); |
4829 | if (r < 0) | |
4830 | return r; | |
bb28e684 | 4831 | } |
e8630e69 | 4832 | } |
890f434c | 4833 | |
5a1c1b53 FB |
4834 | if (u->source_path) { |
4835 | if (stat(u->source_path, &st) >= 0) | |
4836 | u->source_mtime = timespec_load(&st.st_mtim); | |
4837 | else | |
4838 | u->source_mtime = 0; | |
4839 | } | |
4840 | ||
e8630e69 ZJS |
4841 | /* We do the merge dance here because for some unit types, the unit might have aliases which are not |
4842 | * declared in the file system. In particular, this is true (and frequent) for device and swap units. | |
4843 | */ | |
4844 | Unit *merged; | |
4845 | const char *id = u->id; | |
4846 | _cleanup_free_ char *free_id = NULL; | |
294d81f1 | 4847 | |
e8630e69 ZJS |
4848 | if (fragment) { |
4849 | id = basename(fragment); | |
4850 | if (unit_name_is_valid(id, UNIT_NAME_TEMPLATE)) { | |
4851 | assert(u->instance); /* If we're not trying to use a template for non-instanced unit, | |
4852 | * this must be set. */ | |
890f434c | 4853 | |
e8630e69 ZJS |
4854 | r = unit_name_replace_instance(id, u->instance, &free_id); |
4855 | if (r < 0) | |
4856 | return log_debug_errno(r, "Failed to build id (%s + %s): %m", id, u->instance); | |
4857 | id = free_id; | |
abc08d4d | 4858 | } |
071830ff LP |
4859 | } |
4860 | ||
e8630e69 ZJS |
4861 | merged = u; |
4862 | r = merge_by_names(&merged, names, id); | |
4863 | if (r < 0) | |
4864 | return r; | |
4865 | ||
4866 | if (merged != u) | |
4867 | u->load_state = UNIT_MERGED; | |
4868 | ||
23a177ef | 4869 | return 0; |
3efd4195 | 4870 | } |
e537352b LP |
4871 | |
4872 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4873 | static const struct { |
4874 | const ConfigParserCallback callback; | |
4875 | const char *rvalue; | |
4876 | } table[] = { | |
17df7223 | 4877 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
f975e971 LP |
4878 | { config_parse_int, "INTEGER" }, |
4879 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4880 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4881 | { config_parse_iec_uint64, "SIZE" }, |
50299121 | 4882 | { config_parse_si_uint64, "SIZE" }, |
f975e971 LP |
4883 | { config_parse_bool, "BOOLEAN" }, |
4884 | { config_parse_string, "STRING" }, | |
4885 | { config_parse_path, "PATH" }, | |
4886 | { config_parse_unit_path_printf, "PATH" }, | |
4887 | { config_parse_strv, "STRING [...]" }, | |
4888 | { config_parse_exec_nice, "NICE" }, | |
4889 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4890 | { config_parse_exec_io_class, "IOCLASS" }, | |
4891 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4892 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4893 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4894 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4895 | { config_parse_mode, "MODE" }, | |
4896 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4897 | { config_parse_exec_output, "OUTPUT" }, |
4898 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4899 | { config_parse_log_facility, "FACILITY" }, |
4900 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4901 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4902 | { config_parse_capability_set, "BOUNDINGSET" }, |
4f424df7 | 4903 | { config_parse_rlimit, "LIMIT" }, |
f975e971 | 4904 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4905 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4906 | { config_parse_service_type, "SERVICETYPE" }, | |
4907 | { config_parse_service_restart, "SERVICERESTART" }, | |
f975e971 | 4908 | { config_parse_kill_mode, "KILLMODE" }, |
f757855e | 4909 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4910 | { config_parse_socket_listen, "SOCKET [...]" }, |
4911 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4912 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4913 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4914 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4915 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4916 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4917 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4918 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4919 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4920 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4921 | { config_parse_timer, "TIMER" }, |
f975e971 | 4922 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4923 | { config_parse_notify_access, "ACCESS" }, |
4924 | { config_parse_ip_tos, "TOS" }, | |
4925 | { config_parse_unit_condition_path, "CONDITION" }, | |
4926 | { config_parse_unit_condition_string, "CONDITION" }, | |
4927 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4928 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4929 | { config_parse_documentation, "URL" }, |
4930 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4931 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4932 | { config_parse_set_status, "STATUS" }, |
4933 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4934 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4935 | #if HAVE_SECCOMP |
17df7223 | 4936 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4937 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4938 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4939 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4940 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4941 | #endif |
7f0386f6 | 4942 | { config_parse_cpu_shares, "SHARES" }, |
984faf29 | 4943 | { config_parse_cg_weight, "WEIGHT" }, |
7f0386f6 LP |
4944 | { config_parse_memory_limit, "LIMIT" }, |
4945 | { config_parse_device_allow, "DEVICE" }, | |
4946 | { config_parse_device_policy, "POLICY" }, | |
13c31542 | 4947 | { config_parse_io_limit, "LIMIT" }, |
13c31542 | 4948 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, |
6ae4283c | 4949 | { config_parse_io_device_latency, "DEVICELATENCY" }, |
7f0386f6 LP |
4950 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4951 | { config_parse_blockio_weight, "WEIGHT" }, | |
4952 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4953 | { config_parse_long, "LONG" }, | |
4954 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4955 | #if HAVE_SELINUX |
6a6751fe LP |
4956 | { config_parse_exec_selinux_context, "LABEL" }, |
4957 | #endif | |
4958 | { config_parse_job_mode, "MODE" }, | |
4959 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4960 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4961 | }; |
4962 | ||
4963 | const char *prev = NULL; | |
4964 | const char *i; | |
4965 | ||
4966 | assert(f); | |
e537352b | 4967 | |
f975e971 LP |
4968 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4969 | const char *rvalue = "OTHER", *lvalue; | |
313b7856 | 4970 | const ConfigPerfItem *p; |
f975e971 LP |
4971 | size_t prefix_len; |
4972 | const char *dot; | |
313b7856 | 4973 | unsigned j; |
f975e971 LP |
4974 | |
4975 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4976 | ||
313b7856 LP |
4977 | /* Hide legacy settings */ |
4978 | if (p->parse == config_parse_warn_compat && | |
4979 | p->ltype == DISABLED_LEGACY) | |
4980 | continue; | |
4981 | ||
4982 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4983 | if (p->parse == table[j].callback) { | |
4984 | rvalue = table[j].rvalue; | |
4985 | break; | |
4986 | } | |
4987 | ||
f975e971 LP |
4988 | dot = strchr(i, '.'); |
4989 | lvalue = dot ? dot + 1 : i; | |
4990 | prefix_len = dot-i; | |
4991 | ||
4992 | if (dot) | |
641906e9 | 4993 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4994 | if (prev) |
4995 | fputc('\n', f); | |
4996 | ||
4997 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4998 | } | |
4999 | ||
f975e971 LP |
5000 | fprintf(f, "%s=%s\n", lvalue, rvalue); |
5001 | prev = i; | |
5002 | } | |
e537352b | 5003 | } |
a07a7324 FS |
5004 | |
5005 | int config_parse_cpu_affinity2( | |
5006 | const char *unit, | |
5007 | const char *filename, | |
5008 | unsigned line, | |
5009 | const char *section, | |
5010 | unsigned section_line, | |
5011 | const char *lvalue, | |
5012 | int ltype, | |
5013 | const char *rvalue, | |
5014 | void *data, | |
5015 | void *userdata) { | |
5016 | ||
5017 | CPUSet *affinity = data; | |
5018 | ||
5019 | assert(affinity); | |
5020 | ||
5021 | (void) parse_cpu_set_extend(rvalue, affinity, true, unit, filename, line, lvalue); | |
5022 | ||
5023 | return 0; | |
5024 | } | |
5025 | ||
5026 | int config_parse_show_status( | |
5027 | const char* unit, | |
5028 | const char *filename, | |
5029 | unsigned line, | |
5030 | const char *section, | |
5031 | unsigned section_line, | |
5032 | const char *lvalue, | |
5033 | int ltype, | |
5034 | const char *rvalue, | |
5035 | void *data, | |
5036 | void *userdata) { | |
5037 | ||
5038 | int k; | |
5039 | ShowStatus *b = data; | |
5040 | ||
5041 | assert(filename); | |
5042 | assert(lvalue); | |
5043 | assert(rvalue); | |
5044 | assert(data); | |
5045 | ||
5046 | k = parse_show_status(rvalue, b); | |
5047 | if (k < 0) { | |
5048 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse show status setting, ignoring: %s", rvalue); | |
5049 | return 0; | |
5050 | } | |
5051 | ||
5052 | return 0; | |
5053 | } | |
5054 | ||
5055 | int config_parse_output_restricted( | |
5056 | const char* unit, | |
5057 | const char *filename, | |
5058 | unsigned line, | |
5059 | const char *section, | |
5060 | unsigned section_line, | |
5061 | const char *lvalue, | |
5062 | int ltype, | |
5063 | const char *rvalue, | |
5064 | void *data, | |
5065 | void *userdata) { | |
5066 | ||
5067 | ExecOutput t, *eo = data; | |
f3dc6af2 | 5068 | bool obsolete = false; |
a07a7324 FS |
5069 | |
5070 | assert(filename); | |
5071 | assert(lvalue); | |
5072 | assert(rvalue); | |
5073 | assert(data); | |
5074 | ||
f3dc6af2 LP |
5075 | if (streq(rvalue, "syslog")) { |
5076 | t = EXEC_OUTPUT_JOURNAL; | |
5077 | obsolete = true; | |
5078 | } else if (streq(rvalue, "syslog+console")) { | |
5079 | t = EXEC_OUTPUT_JOURNAL_AND_CONSOLE; | |
5080 | obsolete = true; | |
5081 | } else { | |
5082 | t = exec_output_from_string(rvalue); | |
5083 | if (t < 0) { | |
5084 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output type, ignoring: %s", rvalue); | |
5085 | return 0; | |
5086 | } | |
a07a7324 | 5087 | |
f3dc6af2 LP |
5088 | if (IN_SET(t, EXEC_OUTPUT_SOCKET, EXEC_OUTPUT_NAMED_FD, EXEC_OUTPUT_FILE, EXEC_OUTPUT_FILE_APPEND)) { |
5089 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard output types socket, fd:, file:, append: are not supported as defaults, ignoring: %s", rvalue); | |
5090 | return 0; | |
5091 | } | |
a07a7324 FS |
5092 | } |
5093 | ||
f3dc6af2 LP |
5094 | if (obsolete) |
5095 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
5096 | "Standard output type %s is obsolete, automatically updating to %s. Please update your configuration.", | |
5097 | rvalue, exec_output_to_string(t)); | |
5098 | ||
a07a7324 FS |
5099 | *eo = t; |
5100 | return 0; | |
5101 | } | |
5102 | ||
5103 | int config_parse_crash_chvt( | |
5104 | const char* unit, | |
5105 | const char *filename, | |
5106 | unsigned line, | |
5107 | const char *section, | |
5108 | unsigned section_line, | |
5109 | const char *lvalue, | |
5110 | int ltype, | |
5111 | const char *rvalue, | |
5112 | void *data, | |
5113 | void *userdata) { | |
5114 | ||
5115 | int r; | |
5116 | ||
5117 | assert(filename); | |
5118 | assert(lvalue); | |
5119 | assert(rvalue); | |
5120 | assert(data); | |
5121 | ||
5122 | r = parse_crash_chvt(rvalue, data); | |
5123 | if (r < 0) { | |
5124 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CrashChangeVT= setting, ignoring: %s", rvalue); | |
5125 | return 0; | |
5126 | } | |
5127 | ||
5128 | return 0; | |
5129 | } | |
eb34a981 LP |
5130 | |
5131 | int config_parse_swap_priority( | |
5132 | const char *unit, | |
5133 | const char *filename, | |
5134 | unsigned line, | |
5135 | const char *section, | |
5136 | unsigned section_line, | |
5137 | const char *lvalue, | |
5138 | int ltype, | |
5139 | const char *rvalue, | |
5140 | void *data, | |
5141 | void *userdata) { | |
5142 | ||
5143 | Swap *s = userdata; | |
5144 | int r, priority; | |
5145 | ||
5146 | assert(s); | |
5147 | assert(filename); | |
5148 | assert(lvalue); | |
5149 | assert(rvalue); | |
5150 | assert(data); | |
5151 | ||
5152 | if (isempty(rvalue)) { | |
5153 | s->parameters_fragment.priority = -1; | |
5154 | s->parameters_fragment.priority_set = false; | |
5155 | return 0; | |
5156 | } | |
5157 | ||
5158 | r = safe_atoi(rvalue, &priority); | |
5159 | if (r < 0) { | |
5160 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid swap pririty '%s', ignoring.", rvalue); | |
5161 | return 0; | |
5162 | } | |
5163 | ||
5164 | if (priority < -1) { | |
5165 | log_syntax(unit, LOG_ERR, filename, line, 0, "Sorry, swap priorities smaller than -1 may only be assigned by the kernel itself, ignoring: %s", rvalue); | |
5166 | return 0; | |
5167 | } | |
5168 | ||
5169 | if (priority > 32767) { | |
5170 | log_syntax(unit, LOG_ERR, filename, line, 0, "Swap priority out of range, ignoring: %s", rvalue); | |
5171 | return 0; | |
5172 | } | |
5173 | ||
5174 | s->parameters_fragment.priority = priority; | |
5175 | s->parameters_fragment.priority_set = true; | |
5176 | return 0; | |
5177 | } |