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Commit | Line | Data |
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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 | |
bed0b7df LP |
16 | #include "sd-messages.h" |
17 | ||
5f5d8eab | 18 | #include "af-list.h" |
cf0fbc49 | 19 | #include "alloc-util.h" |
57b7a260 | 20 | #include "all-units.h" |
fab34748 | 21 | #include "bpf-firewall.h" |
5f5d8eab LP |
22 | #include "bus-error.h" |
23 | #include "bus-internal.h" | |
24 | #include "bus-util.h" | |
25 | #include "cap-list.h" | |
a103496c | 26 | #include "capability-util.h" |
fdb3deca | 27 | #include "cgroup-setup.h" |
3efd4195 | 28 | #include "conf-parser.h" |
618234a5 | 29 | #include "cpu-set-util.h" |
5f5d8eab LP |
30 | #include "env-util.h" |
31 | #include "errno-list.h" | |
4f5dd394 | 32 | #include "escape.h" |
3ffd4af2 | 33 | #include "fd-util.h" |
0389f4fa | 34 | #include "fileio.h" |
f4f15635 | 35 | #include "fs-util.h" |
08f3be7a | 36 | #include "hexdecoct.h" |
d3070fbd | 37 | #include "io-util.h" |
9eba9da4 | 38 | #include "ioprio.h" |
da96ad5a | 39 | #include "ip-protocol-list.h" |
d3070fbd | 40 | #include "journal-util.h" |
eefc66aa | 41 | #include "limits-util.h" |
3ffd4af2 | 42 | #include "load-fragment.h" |
5f5d8eab | 43 | #include "log.h" |
049af8ad | 44 | #include "mountpoint-util.h" |
d8b4d14d | 45 | #include "nulstr-util.h" |
6bedfcbb | 46 | #include "parse-util.h" |
9eb977db | 47 | #include "path-util.h" |
7b3e062c | 48 | #include "process-util.h" |
349cc4a5 | 49 | #if HAVE_SECCOMP |
57183d11 LP |
50 | #include "seccomp-util.h" |
51 | #endif | |
07d46372 | 52 | #include "securebits-util.h" |
5f5d8eab | 53 | #include "signal-util.h" |
5c3fa98d | 54 | #include "socket-netlink.h" |
8fcde012 | 55 | #include "stat-util.h" |
07630cea | 56 | #include "string-util.h" |
5f5d8eab | 57 | #include "strv.h" |
91dd5f7c LP |
58 | #include "syslog-util.h" |
59 | #include "time-util.h" | |
5f5d8eab LP |
60 | #include "unit-name.h" |
61 | #include "unit-printf.h" | |
66dccd8d | 62 | #include "user-util.h" |
49cf4170 | 63 | #include "web-util.h" |
57183d11 | 64 | |
d2b42d63 | 65 | static int parse_socket_protocol(const char *s) { |
53577580 YW |
66 | int r; |
67 | ||
d2b42d63 | 68 | r = parse_ip_protocol(s); |
53577580 | 69 | if (r < 0) |
acf4d158 | 70 | return r; |
53577580 YW |
71 | if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) |
72 | return -EPROTONOSUPPORT; | |
73 | ||
74 | return r; | |
75 | } | |
76 | ||
a07a7324 FS |
77 | int parse_crash_chvt(const char *value, int *data) { |
78 | int b; | |
79 | ||
80 | if (safe_atoi(value, data) >= 0) | |
81 | return 0; | |
82 | ||
83 | b = parse_boolean(value); | |
84 | if (b < 0) | |
85 | return b; | |
86 | ||
87 | if (b > 0) | |
88 | *data = 0; /* switch to where kmsg goes */ | |
89 | else | |
90 | *data = -1; /* turn off switching */ | |
91 | ||
92 | return 0; | |
93 | } | |
94 | ||
95 | int parse_confirm_spawn(const char *value, char **console) { | |
96 | char *s; | |
97 | int r; | |
98 | ||
99 | r = value ? parse_boolean(value) : 1; | |
100 | if (r == 0) { | |
101 | *console = NULL; | |
102 | return 0; | |
4a8daee7 | 103 | } else if (r > 0) /* on with default tty */ |
a07a7324 FS |
104 | s = strdup("/dev/console"); |
105 | else if (is_path(value)) /* on with fully qualified path */ | |
106 | s = strdup(value); | |
107 | else /* on with only a tty file name, not a fully qualified path */ | |
4a8daee7 | 108 | s = path_join("/dev/", value); |
a07a7324 FS |
109 | if (!s) |
110 | return -ENOMEM; | |
111 | ||
112 | *console = s; | |
113 | return 0; | |
114 | } | |
115 | ||
d2b42d63 | 116 | DEFINE_CONFIG_PARSE(config_parse_socket_protocol, parse_socket_protocol, "Failed to parse socket protocol"); |
53577580 | 117 | DEFINE_CONFIG_PARSE(config_parse_exec_secure_bits, secure_bits_from_string, "Failed to parse secure bits"); |
5afe510c | 118 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
53577580 | 119 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
53577580 YW |
120 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
121 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); | |
122 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); | |
53577580 | 123 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
1e8c7bd5 YW |
124 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_home, protect_home, ProtectHome, "Failed to parse protect home value"); |
125 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_system, protect_system, ProtectSystem, "Failed to parse protect system value"); | |
53577580 YW |
126 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
127 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); | |
128 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
bf760801 | 129 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_timeout_failure_mode, service_timeout_failure_mode, ServiceTimeoutFailureMode, "Failed to parse timeout failure mode"); |
53577580 | 130 | DEFINE_CONFIG_PARSE_ENUM(config_parse_socket_bind, socket_address_bind_ipv6_only_or_bool, SocketAddressBindIPv6Only, "Failed to parse bind IPv6 only value"); |
afcfaa69 | 131 | DEFINE_CONFIG_PARSE_ENUM(config_parse_oom_policy, oom_policy, OOMPolicy, "Failed to parse OOM policy"); |
53577580 YW |
132 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_ip_tos, ip_tos, int, -1, "Failed to parse IP TOS value"); |
133 | DEFINE_CONFIG_PARSE_PTR(config_parse_blockio_weight, cg_blkio_weight_parse, uint64_t, "Invalid block IO weight"); | |
134 | DEFINE_CONFIG_PARSE_PTR(config_parse_cg_weight, cg_weight_parse, uint64_t, "Invalid weight"); | |
135 | DEFINE_CONFIG_PARSE_PTR(config_parse_cpu_shares, cg_cpu_shares_parse, uint64_t, "Invalid CPU shares"); | |
136 | DEFINE_CONFIG_PARSE_PTR(config_parse_exec_mount_flags, mount_propagation_flags_from_string, unsigned long, "Failed to parse mount flag"); | |
b070c7c0 | 137 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_numa_policy, mpol, int, -1, "Invalid NUMA policy type"); |
6327aa9f | 138 | DEFINE_CONFIG_PARSE_ENUM(config_parse_status_unit_format, status_unit_format, StatusUnitFormat, "Failed to parse status unit format"); |
5afe510c | 139 | |
f32b43bd LP |
140 | int config_parse_unit_deps( |
141 | const char *unit, | |
142 | const char *filename, | |
143 | unsigned line, | |
144 | const char *section, | |
145 | unsigned section_line, | |
146 | const char *lvalue, | |
147 | int ltype, | |
148 | const char *rvalue, | |
149 | void *data, | |
150 | void *userdata) { | |
3efd4195 | 151 | |
f975e971 | 152 | UnitDependency d = ltype; |
87f0e418 | 153 | Unit *u = userdata; |
3d793d29 | 154 | const char *p; |
3efd4195 LP |
155 | |
156 | assert(filename); | |
157 | assert(lvalue); | |
158 | assert(rvalue); | |
3efd4195 | 159 | |
3d793d29 | 160 | p = rvalue; |
9ed794a3 | 161 | for (;;) { |
3d793d29 | 162 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 163 | int r; |
3efd4195 | 164 | |
c89f52ac | 165 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
166 | if (r == 0) |
167 | break; | |
168 | if (r == -ENOMEM) | |
74051b9b | 169 | return log_oom(); |
3d793d29 SS |
170 | if (r < 0) { |
171 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
172 | break; | |
173 | } | |
3efd4195 | 174 | |
3d793d29 | 175 | r = unit_name_printf(u, word, &k); |
19f6d710 | 176 | if (r < 0) { |
063c4b1a | 177 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
19f6d710 LP |
178 | continue; |
179 | } | |
9e2f7c11 | 180 | |
35d8c19a | 181 | r = unit_add_dependency_by_name(u, d, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 182 | if (r < 0) |
12ca818f | 183 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
184 | } |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
f32b43bd LP |
189 | int config_parse_obsolete_unit_deps( |
190 | const char *unit, | |
191 | const char *filename, | |
192 | unsigned line, | |
193 | const char *section, | |
194 | unsigned section_line, | |
195 | const char *lvalue, | |
196 | int ltype, | |
197 | const char *rvalue, | |
198 | void *data, | |
199 | void *userdata) { | |
200 | ||
201 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
202 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
203 | ||
204 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
205 | } | |
206 | ||
b02cb41c LP |
207 | int config_parse_unit_string_printf( |
208 | const char *unit, | |
209 | const char *filename, | |
210 | unsigned line, | |
211 | const char *section, | |
212 | unsigned section_line, | |
213 | const char *lvalue, | |
214 | int ltype, | |
215 | const char *rvalue, | |
216 | void *data, | |
217 | void *userdata) { | |
932921b5 | 218 | |
74051b9b | 219 | _cleanup_free_ char *k = NULL; |
47538b76 | 220 | const Unit *u = userdata; |
19f6d710 | 221 | int r; |
932921b5 LP |
222 | |
223 | assert(filename); | |
224 | assert(lvalue); | |
225 | assert(rvalue); | |
f2d3769a | 226 | assert(u); |
932921b5 | 227 | |
19f6d710 | 228 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c | 229 | if (r < 0) { |
063c4b1a | 230 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
b02cb41c LP |
231 | return 0; |
232 | } | |
932921b5 | 233 | |
b02cb41c | 234 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
235 | } |
236 | ||
12ca818f LP |
237 | int config_parse_unit_strv_printf( |
238 | const char *unit, | |
239 | const char *filename, | |
240 | unsigned line, | |
241 | const char *section, | |
242 | unsigned section_line, | |
243 | const char *lvalue, | |
244 | int ltype, | |
245 | const char *rvalue, | |
246 | void *data, | |
247 | void *userdata) { | |
8fef7659 | 248 | |
47538b76 | 249 | const Unit *u = userdata; |
74051b9b | 250 | _cleanup_free_ char *k = NULL; |
19f6d710 | 251 | int r; |
8fef7659 LP |
252 | |
253 | assert(filename); | |
254 | assert(lvalue); | |
255 | assert(rvalue); | |
256 | assert(u); | |
257 | ||
19f6d710 | 258 | r = unit_full_printf(u, rvalue, &k); |
12ca818f | 259 | if (r < 0) { |
063c4b1a | 260 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
261 | return 0; |
262 | } | |
8fef7659 | 263 | |
12ca818f | 264 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
265 | } |
266 | ||
5f5d8eab LP |
267 | int config_parse_unit_path_printf( |
268 | const char *unit, | |
269 | const char *filename, | |
270 | unsigned line, | |
271 | const char *section, | |
272 | unsigned section_line, | |
273 | const char *lvalue, | |
274 | int ltype, | |
275 | const char *rvalue, | |
276 | void *data, | |
277 | void *userdata) { | |
6ea832a2 | 278 | |
74051b9b | 279 | _cleanup_free_ char *k = NULL; |
47538b76 | 280 | const Unit *u = userdata; |
19f6d710 | 281 | int r; |
2c75fb73 | 282 | bool fatal = ltype; |
6ea832a2 LP |
283 | |
284 | assert(filename); | |
285 | assert(lvalue); | |
286 | assert(rvalue); | |
6ea832a2 LP |
287 | assert(u); |
288 | ||
e3c3d676 ZJS |
289 | /* Let's not bother with anything that is too long */ |
290 | if (strlen(rvalue) >= PATH_MAX) { | |
291 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
292 | "%s value too long%s.", | |
293 | lvalue, fatal ? "" : ", ignoring"); | |
294 | return fatal ? -ENAMETOOLONG : 0; | |
295 | } | |
296 | ||
19f6d710 | 297 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 298 | if (r < 0) { |
2c75fb73 | 299 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 300 | "Failed to resolve unit specifiers in '%s'%s: %m", |
e3c3d676 | 301 | rvalue, fatal ? "" : ", ignoring"); |
2c75fb73 | 302 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 303 | } |
6ea832a2 | 304 | |
811ba7a0 LP |
305 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
306 | } | |
307 | ||
308 | int config_parse_unit_path_strv_printf( | |
309 | const char *unit, | |
310 | const char *filename, | |
311 | unsigned line, | |
312 | const char *section, | |
313 | unsigned section_line, | |
314 | const char *lvalue, | |
315 | int ltype, | |
316 | const char *rvalue, | |
317 | void *data, | |
318 | void *userdata) { | |
319 | ||
a2a5291b | 320 | char ***x = data; |
47538b76 | 321 | const Unit *u = userdata; |
811ba7a0 | 322 | int r; |
035fe294 | 323 | const char *p; |
811ba7a0 LP |
324 | |
325 | assert(filename); | |
326 | assert(lvalue); | |
327 | assert(rvalue); | |
328 | assert(u); | |
329 | ||
499295fb | 330 | if (isempty(rvalue)) { |
9f2d41a6 | 331 | *x = strv_free(*x); |
499295fb YW |
332 | return 0; |
333 | } | |
334 | ||
035fe294 ZJS |
335 | for (p = rvalue;;) { |
336 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 337 | |
4ec85141 | 338 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
339 | if (r == 0) |
340 | return 0; | |
341 | if (r == -ENOMEM) | |
342 | return log_oom(); | |
343 | if (r < 0) { | |
344 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
345 | "Invalid syntax, ignoring: %s", rvalue); | |
346 | return 0; | |
347 | } | |
811ba7a0 | 348 | |
035fe294 | 349 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 350 | if (r < 0) { |
035fe294 | 351 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 352 | "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
811ba7a0 LP |
353 | return 0; |
354 | } | |
355 | ||
2f4d31c1 YW |
356 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
357 | if (r < 0) | |
811ba7a0 | 358 | return 0; |
811ba7a0 | 359 | |
7d2c9c6b | 360 | r = strv_consume(x, TAKE_PTR(k)); |
811ba7a0 LP |
361 | if (r < 0) |
362 | return log_oom(); | |
811ba7a0 | 363 | } |
6ea832a2 LP |
364 | } |
365 | ||
4a66b5c9 LP |
366 | static int patch_var_run( |
367 | const char *unit, | |
368 | const char *filename, | |
369 | unsigned line, | |
370 | const char *lvalue, | |
371 | char **path) { | |
372 | ||
373 | const char *e; | |
374 | char *z; | |
375 | ||
376 | e = path_startswith(*path, "/var/run/"); | |
377 | if (!e) | |
378 | return 0; | |
379 | ||
380 | z = path_join("/run/", e); | |
381 | if (!z) | |
382 | return log_oom(); | |
383 | ||
384 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
385 | "%s= references a path below legacy directory /var/run/, updating %s → %s; " | |
386 | "please update the unit file accordingly.", lvalue, *path, z); | |
387 | ||
388 | free_and_replace(*path, z); | |
389 | ||
390 | return 1; | |
391 | } | |
392 | ||
393 | int config_parse_socket_listen( | |
394 | const char *unit, | |
395 | const char *filename, | |
396 | unsigned line, | |
397 | const char *section, | |
398 | unsigned section_line, | |
399 | const char *lvalue, | |
400 | int ltype, | |
401 | const char *rvalue, | |
402 | void *data, | |
403 | void *userdata) { | |
42f4e3c4 | 404 | |
b1389b0d ZJS |
405 | _cleanup_free_ SocketPort *p = NULL; |
406 | SocketPort *tail; | |
542563ba | 407 | Socket *s; |
19f6d710 | 408 | int r; |
16354eff | 409 | |
42f4e3c4 LP |
410 | assert(filename); |
411 | assert(lvalue); | |
412 | assert(rvalue); | |
413 | assert(data); | |
414 | ||
595ed347 | 415 | s = SOCKET(data); |
542563ba | 416 | |
74051b9b LP |
417 | if (isempty(rvalue)) { |
418 | /* An empty assignment removes all ports */ | |
419 | socket_free_ports(s); | |
420 | return 0; | |
421 | } | |
422 | ||
7f110ff9 LP |
423 | p = new0(SocketPort, 1); |
424 | if (!p) | |
74051b9b | 425 | return log_oom(); |
916abb21 | 426 | |
74051b9b | 427 | if (ltype != SOCKET_SOCKET) { |
2f4d31c1 | 428 | _cleanup_free_ char *k = NULL; |
916abb21 | 429 | |
2f4d31c1 | 430 | r = unit_full_printf(UNIT(s), rvalue, &k); |
19f6d710 | 431 | if (r < 0) { |
063c4b1a | 432 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f | 433 | return 0; |
916abb21 LP |
434 | } |
435 | ||
2f4d31c1 YW |
436 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
437 | if (r < 0) | |
438 | return 0; | |
439 | ||
4a66b5c9 LP |
440 | if (ltype == SOCKET_FIFO) { |
441 | r = patch_var_run(unit, filename, line, lvalue, &k); | |
442 | if (r < 0) | |
443 | return r; | |
444 | } | |
445 | ||
2f4d31c1 YW |
446 | free_and_replace(p->path, k); |
447 | p->type = ltype; | |
916abb21 | 448 | |
7a22745a | 449 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 450 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 451 | |
19f6d710 | 452 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 453 | if (r < 0) { |
063c4b1a | 454 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
455 | return 0; |
456 | } | |
7a22745a | 457 | |
12ca818f | 458 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 459 | if (r < 0) { |
063c4b1a | 460 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
7a22745a LP |
461 | return 0; |
462 | } | |
463 | ||
2f4d31c1 YW |
464 | p->type = SOCKET_SOCKET; |
465 | ||
542563ba | 466 | } else { |
74051b9b | 467 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 468 | |
19f6d710 | 469 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 470 | if (r < 0) { |
063c4b1a | 471 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
472 | return 0; |
473 | } | |
542563ba | 474 | |
4a66b5c9 LP |
475 | if (k[0] == '/') { /* Only for AF_UNIX file system sockets… */ |
476 | r = patch_var_run(unit, filename, line, lvalue, &k); | |
477 | if (r < 0) | |
478 | return r; | |
479 | } | |
480 | ||
12ca818f | 481 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 482 | if (r < 0) { |
f847b8b7 | 483 | if (r != -EAFNOSUPPORT) |
063c4b1a | 484 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
c0b34696 | 485 | return 0; |
542563ba LP |
486 | } |
487 | ||
488 | if (streq(lvalue, "ListenStream")) | |
489 | p->address.type = SOCK_STREAM; | |
490 | else if (streq(lvalue, "ListenDatagram")) | |
491 | p->address.type = SOCK_DGRAM; | |
492 | else { | |
493 | assert(streq(lvalue, "ListenSequentialPacket")); | |
494 | p->address.type = SOCK_SEQPACKET; | |
495 | } | |
496 | ||
497 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 498 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 499 | return 0; |
542563ba | 500 | } |
2f4d31c1 YW |
501 | |
502 | p->type = SOCKET_SOCKET; | |
16354eff LP |
503 | } |
504 | ||
542563ba | 505 | p->fd = -1; |
15087cdb PS |
506 | p->auxiliary_fds = NULL; |
507 | p->n_auxiliary_fds = 0; | |
2e41a51e | 508 | p->socket = s; |
49f91047 | 509 | |
533f8a67 YW |
510 | LIST_FIND_TAIL(port, s->ports, tail); |
511 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
512 | ||
b1389b0d | 513 | p = NULL; |
542563ba | 514 | |
16354eff | 515 | return 0; |
42f4e3c4 LP |
516 | } |
517 | ||
41bf0590 LP |
518 | int config_parse_exec_nice( |
519 | const char *unit, | |
520 | const char *filename, | |
521 | unsigned line, | |
522 | const char *section, | |
523 | unsigned section_line, | |
524 | const char *lvalue, | |
525 | int ltype, | |
526 | const char *rvalue, | |
527 | void *data, | |
528 | void *userdata) { | |
034c6ed7 | 529 | |
fb33a393 | 530 | ExecContext *c = data; |
e8e581bf | 531 | int priority, r; |
034c6ed7 LP |
532 | |
533 | assert(filename); | |
534 | assert(lvalue); | |
535 | assert(rvalue); | |
536 | assert(data); | |
537 | ||
de5e6038 YW |
538 | if (isempty(rvalue)) { |
539 | c->nice_set = false; | |
540 | return 0; | |
541 | } | |
542 | ||
41bf0590 | 543 | r = parse_nice(rvalue, &priority); |
e8e581bf | 544 | if (r < 0) { |
41bf0590 LP |
545 | if (r == -ERANGE) |
546 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
547 | else | |
063c4b1a | 548 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority '%s', ignoring: %m", rvalue); |
c0b34696 | 549 | return 0; |
034c6ed7 LP |
550 | } |
551 | ||
fb33a393 | 552 | c->nice = priority; |
71155933 | 553 | c->nice_set = true; |
fb33a393 | 554 | |
034c6ed7 LP |
555 | return 0; |
556 | } | |
557 | ||
e9eb2c02 LP |
558 | int config_parse_exec_oom_score_adjust( |
559 | const char* unit, | |
560 | const char *filename, | |
561 | unsigned line, | |
562 | const char *section, | |
563 | unsigned section_line, | |
564 | const char *lvalue, | |
565 | int ltype, | |
566 | const char *rvalue, | |
567 | void *data, | |
568 | void *userdata) { | |
034c6ed7 | 569 | |
fb33a393 | 570 | ExecContext *c = data; |
e8e581bf | 571 | int oa, r; |
034c6ed7 LP |
572 | |
573 | assert(filename); | |
574 | assert(lvalue); | |
575 | assert(rvalue); | |
576 | assert(data); | |
577 | ||
e9eb2c02 LP |
578 | if (isempty(rvalue)) { |
579 | c->oom_score_adjust_set = false; | |
c0b34696 | 580 | return 0; |
034c6ed7 LP |
581 | } |
582 | ||
e9eb2c02 | 583 | r = parse_oom_score_adjust(rvalue, &oa); |
e9eb2c02 | 584 | if (r < 0) { |
063c4b1a YW |
585 | if (r == -ERANGE) |
586 | log_syntax(unit, LOG_ERR, filename, line, r, "OOM score adjust value out of range, ignoring: %s", rvalue); | |
587 | else | |
588 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value '%s', ignoring: %m", rvalue); | |
c0b34696 | 589 | return 0; |
034c6ed7 LP |
590 | } |
591 | ||
dd6c17b1 LP |
592 | c->oom_score_adjust = oa; |
593 | c->oom_score_adjust_set = true; | |
fb33a393 | 594 | |
034c6ed7 LP |
595 | return 0; |
596 | } | |
597 | ||
ad21e542 ZJS |
598 | int config_parse_exec_coredump_filter( |
599 | const char* unit, | |
600 | const char *filename, | |
601 | unsigned line, | |
602 | const char *section, | |
603 | unsigned section_line, | |
604 | const char *lvalue, | |
605 | int ltype, | |
606 | const char *rvalue, | |
607 | void *data, | |
608 | void *userdata) { | |
609 | ||
610 | ExecContext *c = data; | |
611 | int r; | |
612 | ||
613 | assert(filename); | |
614 | assert(lvalue); | |
615 | assert(rvalue); | |
616 | assert(data); | |
617 | ||
618 | if (isempty(rvalue)) { | |
619 | c->coredump_filter = 0; | |
620 | c->coredump_filter_set = false; | |
621 | return 0; | |
622 | } | |
623 | ||
624 | uint64_t f; | |
625 | r = coredump_filter_mask_from_string(rvalue, &f); | |
626 | if (r < 0) { | |
627 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
628 | "Failed to parse the CoredumpFilter=%s, ignoring: %m", rvalue); | |
629 | return 0; | |
630 | } | |
631 | ||
632 | c->coredump_filter |= f; | |
633 | c->oom_score_adjust_set = true; | |
634 | return 0; | |
635 | } | |
636 | ||
d068765b LP |
637 | int config_parse_kill_mode( |
638 | const char* unit, | |
639 | const char *filename, | |
640 | unsigned line, | |
641 | const char *section, | |
642 | unsigned section_line, | |
643 | const char *lvalue, | |
644 | int ltype, | |
645 | const char *rvalue, | |
646 | void *data, | |
647 | void *userdata) { | |
648 | ||
649 | KillMode *k = data, m; | |
650 | ||
651 | assert(filename); | |
652 | assert(lvalue); | |
653 | assert(rvalue); | |
654 | assert(data); | |
655 | ||
656 | if (isempty(rvalue)) { | |
657 | *k = KILL_CONTROL_GROUP; | |
658 | return 0; | |
659 | } | |
660 | ||
661 | m = kill_mode_from_string(rvalue); | |
662 | if (m < 0) { | |
663 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
664 | "Failed to parse kill mode specification, ignoring: %s", rvalue); | |
665 | return 0; | |
666 | } | |
667 | ||
668 | if (m == KILL_NONE) | |
669 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
670 | "Unit configured to use KillMode=none. " | |
15e6a6e8 | 671 | "This is unsafe, as it disables systemd's process lifecycle management for the service. " |
d068765b LP |
672 | "Please update your service to use a safer KillMode=, such as 'mixed' or 'control-group'. " |
673 | "Support for KillMode=none is deprecated and will eventually be removed."); | |
674 | ||
675 | *k = m; | |
676 | return 0; | |
677 | } | |
678 | ||
527b7a42 LP |
679 | int config_parse_exec( |
680 | const char *unit, | |
681 | const char *filename, | |
682 | unsigned line, | |
683 | const char *section, | |
684 | unsigned section_line, | |
685 | const char *lvalue, | |
686 | int ltype, | |
687 | const char *rvalue, | |
688 | void *data, | |
689 | void *userdata) { | |
034c6ed7 | 690 | |
46a0d98a | 691 | ExecCommand **e = data; |
47538b76 | 692 | const Unit *u = userdata; |
46a0d98a FB |
693 | const char *p; |
694 | bool semicolon; | |
7f110ff9 | 695 | int r; |
034c6ed7 LP |
696 | |
697 | assert(filename); | |
698 | assert(lvalue); | |
699 | assert(rvalue); | |
61e5d8ed | 700 | assert(e); |
034c6ed7 | 701 | |
74051b9b | 702 | e += ltype; |
c83f1f30 | 703 | |
74051b9b LP |
704 | if (isempty(rvalue)) { |
705 | /* An empty assignment resets the list */ | |
f1acf85a | 706 | *e = exec_command_free_list(*e); |
74051b9b LP |
707 | return 0; |
708 | } | |
709 | ||
bd1b973f | 710 | p = rvalue; |
46a0d98a | 711 | do { |
dea7b6b0 | 712 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
713 | ExecCommandFlags flags = 0; |
714 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 715 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
716 | _cleanup_strv_free_ char **n = NULL; |
717 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 718 | const char *f; |
6c666e26 | 719 | |
46a0d98a FB |
720 | semicolon = false; |
721 | ||
4ec85141 | 722 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
723 | if (r <= 0) |
724 | return 0; | |
6c666e26 | 725 | |
46a0d98a | 726 | f = firstword; |
007f48bb | 727 | for (;;) { |
165a31c0 LP |
728 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
729 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
7ca69792 AZ |
730 | * argv[0]; if it's prefixed with :, we will not do environment variable substitution; |
731 | * if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
165a31c0 LP |
732 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if |
733 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
734 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
735 | * other sandboxing, with some special exceptions for changing UID. | |
736 | * | |
737 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
738 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
739 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
740 | ||
741 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
742 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 743 | ignore = true; |
165a31c0 | 744 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 745 | separate_argv0 = true; |
7ca69792 AZ |
746 | else if (*f == ':' && !(flags & EXEC_COMMAND_NO_ENV_EXPAND)) |
747 | flags |= EXEC_COMMAND_NO_ENV_EXPAND; | |
165a31c0 LP |
748 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
749 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
750 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
751 | flags |= EXEC_COMMAND_NO_SETUID; | |
752 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
753 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
754 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
755 | } else | |
46a0d98a | 756 | break; |
313cefa1 | 757 | f++; |
61e5d8ed | 758 | } |
46a0d98a | 759 | |
5125e762 LP |
760 | r = unit_full_printf(u, f, &path); |
761 | if (r < 0) { | |
bb28e684 | 762 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 763 | "Failed to resolve unit specifiers in '%s'%s: %m", |
bb28e684 ZJS |
764 | f, ignore ? ", ignoring" : ""); |
765 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
766 | } |
767 | ||
768 | if (isempty(path)) { | |
46a0d98a | 769 | /* First word is either "-" or "@" with no command. */ |
bb28e684 | 770 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 771 | "Empty path in command line%s: '%s'", |
bb28e684 ZJS |
772 | ignore ? ", ignoring" : "", rvalue); |
773 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 774 | } |
5125e762 | 775 | if (!string_is_safe(path)) { |
bb28e684 | 776 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
777 | "Executable name contains special characters%s: %s", |
778 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 779 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 780 | } |
5125e762 | 781 | if (endswith(path, "/")) { |
bb28e684 ZJS |
782 | log_syntax(unit, LOG_ERR, filename, line, 0, |
783 | "Executable path specifies a directory%s: %s", | |
5008da1e | 784 | ignore ? ", ignoring" : "", path); |
bb28e684 | 785 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 786 | } |
61e5d8ed | 787 | |
5008da1e ZJS |
788 | if (!path_is_absolute(path)) { |
789 | const char *prefix; | |
790 | bool found = false; | |
791 | ||
792 | if (!filename_is_valid(path)) { | |
793 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
794 | "Neither a valid executable name nor an absolute path%s: %s", | |
795 | ignore ? ", ignoring" : "", path); | |
796 | return ignore ? 0 : -ENOEXEC; | |
797 | } | |
798 | ||
799 | /* Resolve a single-component name to a full path */ | |
800 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
801 | _cleanup_free_ char *fullpath = NULL; | |
802 | ||
657ee2d8 | 803 | fullpath = path_join(prefix, path); |
5008da1e ZJS |
804 | if (!fullpath) |
805 | return log_oom(); | |
806 | ||
807 | if (access(fullpath, F_OK) >= 0) { | |
808 | free_and_replace(path, fullpath); | |
809 | found = true; | |
810 | break; | |
811 | } | |
812 | } | |
813 | ||
814 | if (!found) { | |
815 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
816 | "Executable \"%s\" not found in path \"%s\"%s", | |
817 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
818 | return ignore ? 0 : -ENOEXEC; | |
819 | } | |
820 | } | |
821 | ||
46a0d98a | 822 | if (!separate_argv0) { |
5125e762 LP |
823 | char *w = NULL; |
824 | ||
46a0d98a FB |
825 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
826 | return log_oom(); | |
5125e762 LP |
827 | |
828 | w = strdup(path); | |
829 | if (!w) | |
46a0d98a | 830 | return log_oom(); |
5125e762 | 831 | n[nlen++] = w; |
46a0d98a FB |
832 | n[nlen] = NULL; |
833 | } | |
7f110ff9 | 834 | |
858d36c1 | 835 | path_simplify(path, false); |
46a0d98a | 836 | |
4b1c1753 | 837 | while (!isempty(p)) { |
5125e762 | 838 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
839 | |
840 | /* Check explicitly for an unquoted semicolon as | |
841 | * command separator token. */ | |
842 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 843 | p++; |
46a0d98a FB |
844 | p += strspn(p, WHITESPACE); |
845 | semicolon = true; | |
846 | break; | |
c8539536 | 847 | } |
7f110ff9 | 848 | |
5125e762 LP |
849 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
850 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 851 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
852 | char *w; |
853 | ||
46a0d98a FB |
854 | p += 2; |
855 | p += strspn(p, WHITESPACE); | |
5125e762 | 856 | |
46a0d98a FB |
857 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
858 | return log_oom(); | |
5125e762 LP |
859 | |
860 | w = strdup(";"); | |
861 | if (!w) | |
46a0d98a | 862 | return log_oom(); |
5125e762 | 863 | n[nlen++] = w; |
46a0d98a FB |
864 | n[nlen] = NULL; |
865 | continue; | |
61e5d8ed | 866 | } |
c8539536 | 867 | |
4ec85141 | 868 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
869 | if (r == 0) |
870 | break; | |
5125e762 | 871 | if (r < 0) |
bb28e684 | 872 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
873 | |
874 | r = unit_full_printf(u, word, &resolved); | |
875 | if (r < 0) { | |
bb28e684 | 876 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 877 | "Failed to resolve unit specifiers in %s%s: %m", |
bb28e684 ZJS |
878 | word, ignore ? ", ignoring" : ""); |
879 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 880 | } |
46a0d98a FB |
881 | |
882 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
883 | return log_oom(); | |
1cc6c93a YW |
884 | |
885 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 886 | n[nlen] = NULL; |
61e5d8ed LP |
887 | } |
888 | ||
46a0d98a | 889 | if (!n || !n[0]) { |
bb28e684 ZJS |
890 | log_syntax(unit, LOG_ERR, filename, line, 0, |
891 | "Empty executable name or zeroeth argument%s: %s", | |
892 | ignore ? ", ignoring" : "", rvalue); | |
893 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 894 | } |
6c666e26 | 895 | |
7f110ff9 | 896 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
897 | if (!nce) |
898 | return log_oom(); | |
61e5d8ed | 899 | |
1cc6c93a YW |
900 | nce->argv = TAKE_PTR(n); |
901 | nce->path = TAKE_PTR(path); | |
165a31c0 | 902 | nce->flags = flags; |
034c6ed7 | 903 | |
61e5d8ed | 904 | exec_command_append_list(e, nce); |
01f78473 | 905 | |
46a0d98a | 906 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 907 | nce = NULL; |
034c6ed7 | 908 | |
46a0d98a FB |
909 | rvalue = p; |
910 | } while (semicolon); | |
034c6ed7 | 911 | |
46a0d98a | 912 | return 0; |
034c6ed7 LP |
913 | } |
914 | ||
d31645ad LP |
915 | int config_parse_socket_bindtodevice( |
916 | const char* unit, | |
917 | const char *filename, | |
918 | unsigned line, | |
919 | const char *section, | |
920 | unsigned section_line, | |
921 | const char *lvalue, | |
922 | int ltype, | |
923 | const char *rvalue, | |
924 | void *data, | |
925 | void *userdata) { | |
acbb0225 LP |
926 | |
927 | Socket *s = data; | |
acbb0225 LP |
928 | |
929 | assert(filename); | |
930 | assert(lvalue); | |
931 | assert(rvalue); | |
932 | assert(data); | |
933 | ||
063c4b1a YW |
934 | if (isempty(rvalue) || streq(rvalue, "*")) { |
935 | s->bind_to_device = mfree(s->bind_to_device); | |
936 | return 0; | |
937 | } | |
d31645ad | 938 | |
063c4b1a YW |
939 | if (!ifname_valid(rvalue)) { |
940 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid interface name, ignoring: %s", rvalue); | |
941 | return 0; | |
942 | } | |
acbb0225 | 943 | |
3c381a67 YW |
944 | if (free_and_strdup(&s->bind_to_device, rvalue) < 0) |
945 | return log_oom(); | |
acbb0225 LP |
946 | |
947 | return 0; | |
948 | } | |
949 | ||
9bd6a50e LP |
950 | int config_parse_exec_input( |
951 | const char *unit, | |
952 | const char *filename, | |
953 | unsigned line, | |
954 | const char *section, | |
955 | unsigned section_line, | |
956 | const char *lvalue, | |
957 | int ltype, | |
958 | const char *rvalue, | |
959 | void *data, | |
960 | void *userdata) { | |
52c239d7 | 961 | |
52c239d7 | 962 | ExecContext *c = data; |
47538b76 | 963 | const Unit *u = userdata; |
2038c3f5 LP |
964 | const char *n; |
965 | ExecInput ei; | |
52c239d7 LB |
966 | int r; |
967 | ||
968 | assert(data); | |
969 | assert(filename); | |
970 | assert(line); | |
971 | assert(rvalue); | |
972 | ||
2038c3f5 LP |
973 | n = startswith(rvalue, "fd:"); |
974 | if (n) { | |
975 | _cleanup_free_ char *resolved = NULL; | |
976 | ||
977 | r = unit_full_printf(u, n, &resolved); | |
978 | if (r < 0) | |
063c4b1a | 979 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
2038c3f5 LP |
980 | |
981 | if (isempty(resolved)) | |
982 | resolved = mfree(resolved); | |
983 | else if (!fdname_is_valid(resolved)) { | |
984 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 985 | return -ENOEXEC; |
52c239d7 | 986 | } |
9bd6a50e | 987 | |
2038c3f5 LP |
988 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
989 | ||
990 | ei = EXEC_INPUT_NAMED_FD; | |
991 | ||
992 | } else if ((n = startswith(rvalue, "file:"))) { | |
993 | _cleanup_free_ char *resolved = NULL; | |
994 | ||
995 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 996 | if (r < 0) |
063c4b1a | 997 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
9bd6a50e | 998 | |
2f4d31c1 YW |
999 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1000 | if (r < 0) | |
6f40aa45 | 1001 | return -ENOEXEC; |
2038c3f5 LP |
1002 | |
1003 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
1004 | ||
1005 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 1006 | |
52c239d7 | 1007 | } else { |
9bd6a50e LP |
1008 | ei = exec_input_from_string(rvalue); |
1009 | if (ei < 0) { | |
52c239d7 | 1010 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
1011 | return 0; |
1012 | } | |
52c239d7 | 1013 | } |
9bd6a50e | 1014 | |
2038c3f5 | 1015 | c->std_input = ei; |
9bd6a50e | 1016 | return 0; |
52c239d7 LB |
1017 | } |
1018 | ||
08f3be7a LP |
1019 | int config_parse_exec_input_text( |
1020 | const char *unit, | |
1021 | const char *filename, | |
1022 | unsigned line, | |
1023 | const char *section, | |
1024 | unsigned section_line, | |
1025 | const char *lvalue, | |
1026 | int ltype, | |
1027 | const char *rvalue, | |
1028 | void *data, | |
1029 | void *userdata) { | |
1030 | ||
1031 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
1032 | ExecContext *c = data; | |
47538b76 | 1033 | const Unit *u = userdata; |
08f3be7a LP |
1034 | size_t sz; |
1035 | void *p; | |
1036 | int r; | |
1037 | ||
1038 | assert(data); | |
1039 | assert(filename); | |
1040 | assert(line); | |
1041 | assert(rvalue); | |
1042 | ||
1043 | if (isempty(rvalue)) { | |
1044 | /* Reset if the empty string is assigned */ | |
1045 | c->stdin_data = mfree(c->stdin_data); | |
1046 | c->stdin_data_size = 0; | |
52c239d7 LB |
1047 | return 0; |
1048 | } | |
08f3be7a LP |
1049 | |
1050 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 | 1051 | if (r < 0) |
063c4b1a | 1052 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text '%s': %m", rvalue); |
08f3be7a LP |
1053 | |
1054 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 | 1055 | if (r < 0) |
063c4b1a | 1056 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", unescaped); |
08f3be7a LP |
1057 | |
1058 | sz = strlen(resolved); | |
1059 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
1060 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1061 | 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); |
1062 | return -E2BIG; | |
08f3be7a LP |
1063 | } |
1064 | ||
1065 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
1066 | if (!p) | |
1067 | return log_oom(); | |
1068 | ||
1069 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
1070 | ||
1071 | c->stdin_data = p; | |
1072 | c->stdin_data_size += sz + 1; | |
1073 | ||
1074 | return 0; | |
52c239d7 LB |
1075 | } |
1076 | ||
08f3be7a LP |
1077 | int config_parse_exec_input_data( |
1078 | const char *unit, | |
1079 | const char *filename, | |
1080 | unsigned line, | |
1081 | const char *section, | |
1082 | unsigned section_line, | |
1083 | const char *lvalue, | |
1084 | int ltype, | |
1085 | const char *rvalue, | |
1086 | void *data, | |
1087 | void *userdata) { | |
1088 | ||
08f3be7a LP |
1089 | _cleanup_free_ void *p = NULL; |
1090 | ExecContext *c = data; | |
1091 | size_t sz; | |
1092 | void *q; | |
1093 | int r; | |
1094 | ||
1095 | assert(data); | |
1096 | assert(filename); | |
1097 | assert(line); | |
1098 | assert(rvalue); | |
1099 | ||
1100 | if (isempty(rvalue)) { | |
1101 | /* Reset if the empty string is assigned */ | |
1102 | c->stdin_data = mfree(c->stdin_data); | |
1103 | c->stdin_data_size = 0; | |
1104 | return 0; | |
1105 | } | |
1106 | ||
081f36d8 | 1107 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 1108 | if (r < 0) |
081f36d8 | 1109 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
1110 | |
1111 | assert(sz > 0); | |
1112 | ||
1113 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
1114 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1115 | 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); |
1116 | return -E2BIG; | |
08f3be7a LP |
1117 | } |
1118 | ||
1119 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
1120 | if (!q) | |
1121 | return log_oom(); | |
1122 | ||
1123 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1124 | ||
1125 | c->stdin_data = q; | |
1126 | c->stdin_data_size += sz; | |
1127 | ||
1128 | return 0; | |
1129 | } | |
1130 | ||
2038c3f5 LP |
1131 | int config_parse_exec_output( |
1132 | const char *unit, | |
1133 | const char *filename, | |
1134 | unsigned line, | |
1135 | const char *section, | |
1136 | unsigned section_line, | |
1137 | const char *lvalue, | |
1138 | int ltype, | |
1139 | const char *rvalue, | |
1140 | void *data, | |
1141 | void *userdata) { | |
1142 | ||
1143 | _cleanup_free_ char *resolved = NULL; | |
1144 | const char *n; | |
52c239d7 | 1145 | ExecContext *c = data; |
47538b76 | 1146 | const Unit *u = userdata; |
f3dc6af2 | 1147 | bool obsolete = false; |
52c239d7 | 1148 | ExecOutput eo; |
52c239d7 LB |
1149 | int r; |
1150 | ||
1151 | assert(data); | |
1152 | assert(filename); | |
1153 | assert(line); | |
1154 | assert(lvalue); | |
1155 | assert(rvalue); | |
1156 | ||
2038c3f5 LP |
1157 | n = startswith(rvalue, "fd:"); |
1158 | if (n) { | |
1159 | r = unit_full_printf(u, n, &resolved); | |
1160 | if (r < 0) | |
063c4b1a | 1161 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 LP |
1162 | |
1163 | if (isempty(resolved)) | |
1164 | resolved = mfree(resolved); | |
1165 | else if (!fdname_is_valid(resolved)) { | |
1166 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 1167 | return -ENOEXEC; |
52c239d7 | 1168 | } |
2038c3f5 | 1169 | |
52c239d7 | 1170 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 | 1171 | |
f3dc6af2 LP |
1172 | } else if (streq(rvalue, "syslog")) { |
1173 | eo = EXEC_OUTPUT_JOURNAL; | |
1174 | obsolete = true; | |
1175 | ||
1176 | } else if (streq(rvalue, "syslog+console")) { | |
1177 | eo = EXEC_OUTPUT_JOURNAL_AND_CONSOLE; | |
1178 | obsolete = true; | |
1179 | ||
2038c3f5 LP |
1180 | } else if ((n = startswith(rvalue, "file:"))) { |
1181 | ||
1182 | r = unit_full_printf(u, n, &resolved); | |
1183 | if (r < 0) | |
063c4b1a | 1184 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 | 1185 | |
2f4d31c1 YW |
1186 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1187 | if (r < 0) | |
6f40aa45 | 1188 | return -ENOEXEC; |
2038c3f5 LP |
1189 | |
1190 | eo = EXEC_OUTPUT_FILE; | |
1191 | ||
566b7d23 ZD |
1192 | } else if ((n = startswith(rvalue, "append:"))) { |
1193 | ||
1194 | r = unit_full_printf(u, n, &resolved); | |
1195 | if (r < 0) | |
1196 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); | |
1197 | ||
1198 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); | |
1199 | if (r < 0) | |
1200 | return -ENOEXEC; | |
1201 | ||
1202 | eo = EXEC_OUTPUT_FILE_APPEND; | |
52c239d7 LB |
1203 | } else { |
1204 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1205 | if (eo < 0) { |
52c239d7 LB |
1206 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1207 | return 0; | |
1208 | } | |
1209 | } | |
1210 | ||
f3dc6af2 LP |
1211 | if (obsolete) |
1212 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
1213 | "Standard output type %s is obsolete, automatically updating to %s. Please update your unit file, and consider removing the setting altogether.", | |
1214 | rvalue, exec_output_to_string(eo)); | |
1215 | ||
52c239d7 | 1216 | if (streq(lvalue, "StandardOutput")) { |
2038c3f5 LP |
1217 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1218 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1219 | else | |
1220 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1221 | ||
52c239d7 | 1222 | c->std_output = eo; |
2038c3f5 | 1223 | |
52c239d7 | 1224 | } else { |
2038c3f5 LP |
1225 | assert(streq(lvalue, "StandardError")); |
1226 | ||
1227 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1228 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1229 | else | |
1230 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1231 | ||
1232 | c->std_error = eo; | |
52c239d7 | 1233 | } |
2038c3f5 LP |
1234 | |
1235 | return 0; | |
52c239d7 | 1236 | } |
87f0e418 | 1237 | |
e8e581bf ZJS |
1238 | int config_parse_exec_io_class(const char *unit, |
1239 | const char *filename, | |
1240 | unsigned line, | |
1241 | const char *section, | |
71a61510 | 1242 | unsigned section_line, |
e8e581bf ZJS |
1243 | const char *lvalue, |
1244 | int ltype, | |
1245 | const char *rvalue, | |
1246 | void *data, | |
1247 | void *userdata) { | |
94f04347 LP |
1248 | |
1249 | ExecContext *c = data; | |
1250 | int x; | |
1251 | ||
1252 | assert(filename); | |
1253 | assert(lvalue); | |
1254 | assert(rvalue); | |
1255 | assert(data); | |
1256 | ||
617d253a YW |
1257 | if (isempty(rvalue)) { |
1258 | c->ioprio_set = false; | |
1259 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1260 | return 0; | |
1261 | } | |
1262 | ||
f8b69d1d MS |
1263 | x = ioprio_class_from_string(rvalue); |
1264 | if (x < 0) { | |
12ca818f | 1265 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1266 | return 0; |
0d87eb42 | 1267 | } |
94f04347 LP |
1268 | |
1269 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1270 | c->ioprio_set = true; | |
1271 | ||
1272 | return 0; | |
1273 | } | |
1274 | ||
e8e581bf ZJS |
1275 | int config_parse_exec_io_priority(const char *unit, |
1276 | const char *filename, | |
1277 | unsigned line, | |
1278 | const char *section, | |
71a61510 | 1279 | unsigned section_line, |
e8e581bf ZJS |
1280 | const char *lvalue, |
1281 | int ltype, | |
1282 | const char *rvalue, | |
1283 | void *data, | |
1284 | void *userdata) { | |
94f04347 LP |
1285 | |
1286 | ExecContext *c = data; | |
e8e581bf | 1287 | int i, r; |
94f04347 LP |
1288 | |
1289 | assert(filename); | |
1290 | assert(lvalue); | |
1291 | assert(rvalue); | |
1292 | assert(data); | |
1293 | ||
617d253a YW |
1294 | if (isempty(rvalue)) { |
1295 | c->ioprio_set = false; | |
1296 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1297 | return 0; | |
1298 | } | |
1299 | ||
7f452159 LP |
1300 | r = ioprio_parse_priority(rvalue, &i); |
1301 | if (r < 0) { | |
12ca818f | 1302 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1303 | return 0; |
071830ff LP |
1304 | } |
1305 | ||
94f04347 LP |
1306 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1307 | c->ioprio_set = true; | |
1308 | ||
071830ff LP |
1309 | return 0; |
1310 | } | |
1311 | ||
e8e581bf ZJS |
1312 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1313 | const char *filename, | |
1314 | unsigned line, | |
1315 | const char *section, | |
71a61510 | 1316 | unsigned section_line, |
e8e581bf ZJS |
1317 | const char *lvalue, |
1318 | int ltype, | |
1319 | const char *rvalue, | |
1320 | void *data, | |
1321 | void *userdata) { | |
9eba9da4 | 1322 | |
94f04347 LP |
1323 | ExecContext *c = data; |
1324 | int x; | |
1325 | ||
1326 | assert(filename); | |
1327 | assert(lvalue); | |
1328 | assert(rvalue); | |
1329 | assert(data); | |
1330 | ||
b00e1a9e YW |
1331 | if (isempty(rvalue)) { |
1332 | c->cpu_sched_set = false; | |
1333 | c->cpu_sched_policy = SCHED_OTHER; | |
1334 | c->cpu_sched_priority = 0; | |
1335 | return 0; | |
1336 | } | |
1337 | ||
f8b69d1d MS |
1338 | x = sched_policy_from_string(rvalue); |
1339 | if (x < 0) { | |
12ca818f | 1340 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1341 | return 0; |
0d87eb42 | 1342 | } |
94f04347 LP |
1343 | |
1344 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1345 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1346 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1347 | c->cpu_sched_set = true; |
1348 | ||
1349 | return 0; | |
1350 | } | |
1351 | ||
b070c7c0 MS |
1352 | int config_parse_numa_mask(const char *unit, |
1353 | const char *filename, | |
1354 | unsigned line, | |
1355 | const char *section, | |
1356 | unsigned section_line, | |
1357 | const char *lvalue, | |
1358 | int ltype, | |
1359 | const char *rvalue, | |
1360 | void *data, | |
1361 | void *userdata) { | |
1362 | int r; | |
1363 | NUMAPolicy *p = data; | |
1364 | ||
1365 | assert(filename); | |
1366 | assert(lvalue); | |
1367 | assert(rvalue); | |
1368 | assert(data); | |
1369 | ||
1370 | r = parse_cpu_set_extend(rvalue, &p->nodes, true, unit, filename, line, lvalue); | |
1371 | if (r < 0) { | |
1372 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse NUMA node mask, ignoring: %s", rvalue); | |
1373 | return 0; | |
1374 | } | |
1375 | ||
1376 | return r; | |
1377 | } | |
1378 | ||
e8e581bf ZJS |
1379 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1380 | const char *filename, | |
1381 | unsigned line, | |
1382 | const char *section, | |
71a61510 | 1383 | unsigned section_line, |
e8e581bf ZJS |
1384 | const char *lvalue, |
1385 | int ltype, | |
1386 | const char *rvalue, | |
1387 | void *data, | |
1388 | void *userdata) { | |
9eba9da4 LP |
1389 | |
1390 | ExecContext *c = data; | |
e8e581bf | 1391 | int i, min, max, r; |
9eba9da4 LP |
1392 | |
1393 | assert(filename); | |
1394 | assert(lvalue); | |
1395 | assert(rvalue); | |
1396 | assert(data); | |
1397 | ||
e8e581bf ZJS |
1398 | r = safe_atoi(rvalue, &i); |
1399 | if (r < 0) { | |
063c4b1a | 1400 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling priority, ignoring: %s", rvalue); |
c0b34696 | 1401 | return 0; |
94f04347 | 1402 | } |
9eba9da4 | 1403 | |
bb112710 HHPF |
1404 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1405 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1406 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1407 | ||
1408 | if (i < min || i > max) { | |
12ca818f | 1409 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1410 | return 0; |
1411 | } | |
1412 | ||
94f04347 LP |
1413 | c->cpu_sched_priority = i; |
1414 | c->cpu_sched_set = true; | |
1415 | ||
1416 | return 0; | |
1417 | } | |
1418 | ||
0389f4fa LB |
1419 | int config_parse_exec_root_hash( |
1420 | const char *unit, | |
1421 | const char *filename, | |
1422 | unsigned line, | |
1423 | const char *section, | |
1424 | unsigned section_line, | |
1425 | const char *lvalue, | |
1426 | int ltype, | |
1427 | const char *rvalue, | |
1428 | void *data, | |
1429 | void *userdata) { | |
1430 | ||
1431 | _cleanup_free_ void *roothash_decoded = NULL; | |
1432 | ExecContext *c = data; | |
1433 | size_t roothash_decoded_size = 0; | |
1434 | int r; | |
1435 | ||
1436 | assert(data); | |
1437 | assert(filename); | |
1438 | assert(line); | |
1439 | assert(rvalue); | |
1440 | ||
1441 | if (isempty(rvalue)) { | |
1442 | /* Reset if the empty string is assigned */ | |
1443 | c->root_hash_path = mfree(c->root_hash_path); | |
1444 | c->root_hash = mfree(c->root_hash); | |
1445 | c->root_hash_size = 0; | |
1446 | return 0; | |
1447 | } | |
1448 | ||
1449 | if (path_is_absolute(rvalue)) { | |
1450 | /* We have the path to a roothash to load and decode, eg: RootHash=/foo/bar.roothash */ | |
1451 | _cleanup_free_ char *p = NULL; | |
1452 | ||
1453 | p = strdup(rvalue); | |
1454 | if (!p) | |
1455 | return -ENOMEM; | |
1456 | ||
1457 | free_and_replace(c->root_hash_path, p); | |
1458 | c->root_hash = mfree(c->root_hash); | |
1459 | c->root_hash_size = 0; | |
1460 | return 0; | |
1461 | } | |
1462 | ||
1463 | /* We have a roothash to decode, eg: RootHash=012345789abcdef */ | |
1464 | r = unhexmem(rvalue, strlen(rvalue), &roothash_decoded, &roothash_decoded_size); | |
1465 | if (r < 0) | |
1466 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode RootHash=, ignoring: %s", rvalue); | |
1467 | if (roothash_decoded_size < sizeof(sd_id128_t)) | |
1468 | return log_syntax(unit, LOG_ERR, filename, line, SYNTHETIC_ERRNO(EINVAL), "RootHash= is too short, ignoring: %s", rvalue); | |
1469 | ||
1470 | free_and_replace(c->root_hash, roothash_decoded); | |
1471 | c->root_hash_size = roothash_decoded_size; | |
1472 | c->root_hash_path = mfree(c->root_hash_path); | |
1473 | ||
1474 | return 0; | |
1475 | } | |
1476 | ||
d4d55b0d LB |
1477 | int config_parse_exec_root_hash_sig( |
1478 | const char *unit, | |
1479 | const char *filename, | |
1480 | unsigned line, | |
1481 | const char *section, | |
1482 | unsigned section_line, | |
1483 | const char *lvalue, | |
1484 | int ltype, | |
1485 | const char *rvalue, | |
1486 | void *data, | |
1487 | void *userdata) { | |
1488 | ||
1489 | _cleanup_free_ void *roothash_sig_decoded = NULL; | |
1490 | char *value; | |
1491 | ExecContext *c = data; | |
1492 | size_t roothash_sig_decoded_size = 0; | |
1493 | int r; | |
1494 | ||
1495 | assert(data); | |
1496 | assert(filename); | |
1497 | assert(line); | |
1498 | assert(rvalue); | |
1499 | ||
1500 | if (isempty(rvalue)) { | |
1501 | /* Reset if the empty string is assigned */ | |
1502 | c->root_hash_sig_path = mfree(c->root_hash_sig_path); | |
1503 | c->root_hash_sig = mfree(c->root_hash_sig); | |
1504 | c->root_hash_sig_size = 0; | |
1505 | return 0; | |
1506 | } | |
1507 | ||
1508 | if (path_is_absolute(rvalue)) { | |
1509 | /* We have the path to a roothash signature to load and decode, eg: RootHashSignature=/foo/bar.roothash.p7s */ | |
1510 | _cleanup_free_ char *p = NULL; | |
1511 | ||
1512 | p = strdup(rvalue); | |
1513 | if (!p) | |
1514 | return -ENOMEM; | |
1515 | ||
1516 | free_and_replace(c->root_hash_sig_path, p); | |
1517 | c->root_hash_sig = mfree(c->root_hash_sig); | |
1518 | c->root_hash_sig_size = 0; | |
1519 | return 0; | |
1520 | } | |
1521 | ||
1522 | if (!(value = startswith(rvalue, "base64:"))) | |
1523 | return log_syntax(unit, LOG_ERR, filename, line, SYNTHETIC_ERRNO(EINVAL), "Failed to decode RootHashSignature=, not a path but doesn't start with 'base64:', ignoring: %s", rvalue); | |
1524 | ||
1525 | /* We have a roothash signature to decode, eg: RootHashSignature=base64:012345789abcdef */ | |
1526 | r = unbase64mem(value, strlen(value), &roothash_sig_decoded, &roothash_sig_decoded_size); | |
1527 | if (r < 0) | |
1528 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode RootHashSignature=, ignoring: %s", rvalue); | |
1529 | ||
1530 | free_and_replace(c->root_hash_sig, roothash_sig_decoded); | |
1531 | c->root_hash_sig_size = roothash_sig_decoded_size; | |
1532 | c->root_hash_sig_path = mfree(c->root_hash_sig_path); | |
1533 | ||
1534 | return 0; | |
1535 | } | |
1536 | ||
e8e581bf ZJS |
1537 | int config_parse_exec_cpu_affinity(const char *unit, |
1538 | const char *filename, | |
1539 | unsigned line, | |
1540 | const char *section, | |
71a61510 | 1541 | unsigned section_line, |
e8e581bf ZJS |
1542 | const char *lvalue, |
1543 | int ltype, | |
1544 | const char *rvalue, | |
1545 | void *data, | |
1546 | void *userdata) { | |
94f04347 LP |
1547 | |
1548 | ExecContext *c = data; | |
e2b2fb7f | 1549 | int r; |
94f04347 LP |
1550 | |
1551 | assert(filename); | |
1552 | assert(lvalue); | |
1553 | assert(rvalue); | |
1554 | assert(data); | |
1555 | ||
e2b2fb7f MS |
1556 | if (streq(rvalue, "numa")) { |
1557 | c->cpu_affinity_from_numa = true; | |
1558 | cpu_set_reset(&c->cpu_set); | |
1559 | ||
1560 | return 0; | |
1561 | } | |
1562 | ||
1563 | r = parse_cpu_set_extend(rvalue, &c->cpu_set, true, unit, filename, line, lvalue); | |
1564 | if (r >= 0) | |
1565 | c->cpu_affinity_from_numa = false; | |
1566 | ||
1567 | return r; | |
94f04347 LP |
1568 | } |
1569 | ||
a103496c | 1570 | int config_parse_capability_set( |
65dce264 LP |
1571 | const char *unit, |
1572 | const char *filename, | |
1573 | unsigned line, | |
1574 | const char *section, | |
1575 | unsigned section_line, | |
1576 | const char *lvalue, | |
1577 | int ltype, | |
1578 | const char *rvalue, | |
1579 | void *data, | |
1580 | void *userdata) { | |
94f04347 | 1581 | |
a103496c IP |
1582 | uint64_t *capability_set = data; |
1583 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1584 | bool invert = false; |
dd1f5bd0 | 1585 | int r; |
94f04347 LP |
1586 | |
1587 | assert(filename); | |
1588 | assert(lvalue); | |
1589 | assert(rvalue); | |
1590 | assert(data); | |
1591 | ||
260abb78 LP |
1592 | if (rvalue[0] == '~') { |
1593 | invert = true; | |
1594 | rvalue++; | |
1595 | } | |
1596 | ||
70d54d90 | 1597 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1598 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1599 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1600 | |
dd1f5bd0 | 1601 | r = capability_set_from_string(rvalue, &sum); |
dd1f5bd0 | 1602 | if (r < 0) { |
063c4b1a | 1603 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= specifier '%s', ignoring: %m", lvalue, rvalue); |
dd1f5bd0 | 1604 | return 0; |
94f04347 | 1605 | } |
9eba9da4 | 1606 | |
a103496c | 1607 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1608 | /* "", "~" or uninitialized data -> replace */ |
1609 | *capability_set = invert ? ~sum : sum; | |
1610 | else { | |
a103496c | 1611 | /* previous data -> merge */ |
c792ec2e IP |
1612 | if (invert) |
1613 | *capability_set &= ~sum; | |
1614 | else | |
1615 | *capability_set |= sum; | |
1616 | } | |
260abb78 | 1617 | |
9eba9da4 LP |
1618 | return 0; |
1619 | } | |
1620 | ||
5f8640fb LP |
1621 | int config_parse_exec_selinux_context( |
1622 | const char *unit, | |
1623 | const char *filename, | |
1624 | unsigned line, | |
1625 | const char *section, | |
1626 | unsigned section_line, | |
1627 | const char *lvalue, | |
1628 | int ltype, | |
1629 | const char *rvalue, | |
1630 | void *data, | |
1631 | void *userdata) { | |
1632 | ||
1633 | ExecContext *c = data; | |
47538b76 | 1634 | const Unit *u = userdata; |
5f8640fb LP |
1635 | bool ignore; |
1636 | char *k; | |
1637 | int r; | |
1638 | ||
1639 | assert(filename); | |
1640 | assert(lvalue); | |
1641 | assert(rvalue); | |
1642 | assert(data); | |
1643 | ||
1644 | if (isempty(rvalue)) { | |
a1e58e8e | 1645 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1646 | c->selinux_context_ignore = false; |
1647 | return 0; | |
1648 | } | |
1649 | ||
1650 | if (rvalue[0] == '-') { | |
1651 | ignore = true; | |
1652 | rvalue++; | |
1653 | } else | |
1654 | ignore = false; | |
1655 | ||
18913df9 | 1656 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1657 | if (r < 0) { |
bb28e684 | 1658 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1659 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1660 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1661 | return ignore ? 0 : -ENOEXEC; |
5f8640fb LP |
1662 | } |
1663 | ||
063c4b1a | 1664 | free_and_replace(c->selinux_context, k); |
5f8640fb LP |
1665 | c->selinux_context_ignore = ignore; |
1666 | ||
1667 | return 0; | |
1668 | } | |
1669 | ||
eef65bf3 MS |
1670 | int config_parse_exec_apparmor_profile( |
1671 | const char *unit, | |
1672 | const char *filename, | |
1673 | unsigned line, | |
1674 | const char *section, | |
1675 | unsigned section_line, | |
1676 | const char *lvalue, | |
1677 | int ltype, | |
1678 | const char *rvalue, | |
1679 | void *data, | |
1680 | void *userdata) { | |
1681 | ||
1682 | ExecContext *c = data; | |
47538b76 | 1683 | const Unit *u = userdata; |
eef65bf3 MS |
1684 | bool ignore; |
1685 | char *k; | |
1686 | int r; | |
1687 | ||
1688 | assert(filename); | |
1689 | assert(lvalue); | |
1690 | assert(rvalue); | |
1691 | assert(data); | |
1692 | ||
1693 | if (isempty(rvalue)) { | |
a1e58e8e | 1694 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1695 | c->apparmor_profile_ignore = false; |
1696 | return 0; | |
1697 | } | |
1698 | ||
1699 | if (rvalue[0] == '-') { | |
1700 | ignore = true; | |
1701 | rvalue++; | |
1702 | } else | |
1703 | ignore = false; | |
1704 | ||
18913df9 | 1705 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1706 | if (r < 0) { |
bb28e684 | 1707 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1708 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1709 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1710 | return ignore ? 0 : -ENOEXEC; |
eef65bf3 MS |
1711 | } |
1712 | ||
063c4b1a | 1713 | free_and_replace(c->apparmor_profile, k); |
eef65bf3 MS |
1714 | c->apparmor_profile_ignore = ignore; |
1715 | ||
1716 | return 0; | |
1717 | } | |
1718 | ||
2ca620c4 WC |
1719 | int config_parse_exec_smack_process_label( |
1720 | const char *unit, | |
1721 | const char *filename, | |
1722 | unsigned line, | |
1723 | const char *section, | |
1724 | unsigned section_line, | |
1725 | const char *lvalue, | |
1726 | int ltype, | |
1727 | const char *rvalue, | |
1728 | void *data, | |
1729 | void *userdata) { | |
1730 | ||
1731 | ExecContext *c = data; | |
47538b76 | 1732 | const Unit *u = userdata; |
2ca620c4 WC |
1733 | bool ignore; |
1734 | char *k; | |
1735 | int r; | |
1736 | ||
1737 | assert(filename); | |
1738 | assert(lvalue); | |
1739 | assert(rvalue); | |
1740 | assert(data); | |
1741 | ||
1742 | if (isempty(rvalue)) { | |
a1e58e8e | 1743 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1744 | c->smack_process_label_ignore = false; |
1745 | return 0; | |
1746 | } | |
1747 | ||
1748 | if (rvalue[0] == '-') { | |
1749 | ignore = true; | |
1750 | rvalue++; | |
1751 | } else | |
1752 | ignore = false; | |
1753 | ||
18913df9 | 1754 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1755 | if (r < 0) { |
bb28e684 | 1756 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1757 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1758 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1759 | return ignore ? 0 : -ENOEXEC; |
2ca620c4 WC |
1760 | } |
1761 | ||
063c4b1a | 1762 | free_and_replace(c->smack_process_label, k); |
2ca620c4 WC |
1763 | c->smack_process_label_ignore = ignore; |
1764 | ||
1765 | return 0; | |
1766 | } | |
1767 | ||
25a04ae5 LP |
1768 | int config_parse_timer( |
1769 | const char *unit, | |
1770 | const char *filename, | |
1771 | unsigned line, | |
1772 | const char *section, | |
1773 | unsigned section_line, | |
1774 | const char *lvalue, | |
1775 | int ltype, | |
1776 | const char *rvalue, | |
1777 | void *data, | |
1778 | void *userdata) { | |
871d7de4 | 1779 | |
25a04ae5 LP |
1780 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; |
1781 | _cleanup_free_ char *k = NULL; | |
47538b76 | 1782 | const Unit *u = userdata; |
871d7de4 | 1783 | Timer *t = data; |
2507992f | 1784 | usec_t usec = 0; |
871d7de4 | 1785 | TimerValue *v; |
2507992f | 1786 | int r; |
871d7de4 LP |
1787 | |
1788 | assert(filename); | |
1789 | assert(lvalue); | |
1790 | assert(rvalue); | |
1791 | assert(data); | |
1792 | ||
74051b9b LP |
1793 | if (isempty(rvalue)) { |
1794 | /* Empty assignment resets list */ | |
1795 | timer_free_values(t); | |
1796 | return 0; | |
1797 | } | |
1798 | ||
2507992f DC |
1799 | r = unit_full_printf(u, rvalue, &k); |
1800 | if (r < 0) { | |
063c4b1a | 1801 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
2507992f DC |
1802 | return 0; |
1803 | } | |
1804 | ||
25a04ae5 | 1805 | if (ltype == TIMER_CALENDAR) { |
dc44c96d LP |
1806 | r = calendar_spec_from_string(k, &c); |
1807 | if (r < 0) { | |
1808 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1809 | return 0; |
1810 | } | |
dc44c96d LP |
1811 | } else { |
1812 | r = parse_sec(k, &usec); | |
1813 | if (r < 0) { | |
1814 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1815 | return 0; |
1816 | } | |
dc44c96d | 1817 | } |
871d7de4 | 1818 | |
25a04ae5 | 1819 | v = new(TimerValue, 1); |
921b5987 | 1820 | if (!v) |
74051b9b | 1821 | return log_oom(); |
871d7de4 | 1822 | |
25a04ae5 LP |
1823 | *v = (TimerValue) { |
1824 | .base = ltype, | |
1825 | .value = usec, | |
1826 | .calendar_spec = TAKE_PTR(c), | |
1827 | }; | |
871d7de4 | 1828 | |
71fda00f | 1829 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1830 | |
1831 | return 0; | |
1832 | } | |
1833 | ||
3ecaa09b LP |
1834 | int config_parse_trigger_unit( |
1835 | const char *unit, | |
1836 | const char *filename, | |
1837 | unsigned line, | |
1838 | const char *section, | |
71a61510 | 1839 | unsigned section_line, |
3ecaa09b LP |
1840 | const char *lvalue, |
1841 | int ltype, | |
1842 | const char *rvalue, | |
1843 | void *data, | |
1844 | void *userdata) { | |
871d7de4 | 1845 | |
74051b9b | 1846 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1847 | Unit *u = data; |
1848 | UnitType type; | |
1849 | int r; | |
398ef8ba LP |
1850 | |
1851 | assert(filename); | |
1852 | assert(lvalue); | |
1853 | assert(rvalue); | |
1854 | assert(data); | |
1855 | ||
eef85c4a | 1856 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1857 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1858 | return 0; |
1859 | } | |
871d7de4 | 1860 | |
19f6d710 | 1861 | r = unit_name_printf(u, rvalue, &p); |
12ca818f | 1862 | if (r < 0) { |
063c4b1a | 1863 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f LP |
1864 | return 0; |
1865 | } | |
74051b9b | 1866 | |
12ca818f | 1867 | type = unit_name_to_type(p); |
3ecaa09b | 1868 | if (type < 0) { |
12ca818f | 1869 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1870 | return 0; |
871d7de4 | 1871 | } |
49219a1c JR |
1872 | if (unit_has_name(u, p)) { |
1873 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1874 | return 0; |
1875 | } | |
1876 | ||
5a724170 | 1877 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1878 | if (r < 0) { |
12ca818f | 1879 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1880 | return 0; |
871d7de4 LP |
1881 | } |
1882 | ||
1883 | return 0; | |
1884 | } | |
1885 | ||
e8e581bf ZJS |
1886 | int config_parse_path_spec(const char *unit, |
1887 | const char *filename, | |
1888 | unsigned line, | |
1889 | const char *section, | |
71a61510 | 1890 | unsigned section_line, |
e8e581bf ZJS |
1891 | const char *lvalue, |
1892 | int ltype, | |
1893 | const char *rvalue, | |
1894 | void *data, | |
1895 | void *userdata) { | |
01f78473 LP |
1896 | |
1897 | Path *p = data; | |
1898 | PathSpec *s; | |
1899 | PathType b; | |
7fd1b19b | 1900 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1901 | int r; |
01f78473 LP |
1902 | |
1903 | assert(filename); | |
1904 | assert(lvalue); | |
1905 | assert(rvalue); | |
1906 | assert(data); | |
1907 | ||
74051b9b LP |
1908 | if (isempty(rvalue)) { |
1909 | /* Empty assignment clears list */ | |
1910 | path_free_specs(p); | |
1911 | return 0; | |
1912 | } | |
1913 | ||
93e4c84b LP |
1914 | b = path_type_from_string(lvalue); |
1915 | if (b < 0) { | |
12ca818f | 1916 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1917 | return 0; |
01f78473 LP |
1918 | } |
1919 | ||
19f6d710 LP |
1920 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1921 | if (r < 0) { | |
063c4b1a | 1922 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f | 1923 | return 0; |
487060c2 | 1924 | } |
93e4c84b | 1925 | |
2f4d31c1 YW |
1926 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
1927 | if (r < 0) | |
c0b34696 | 1928 | return 0; |
01f78473 | 1929 | |
93e4c84b | 1930 | s = new0(PathSpec, 1); |
543295ad | 1931 | if (!s) |
93e4c84b | 1932 | return log_oom(); |
01f78473 | 1933 | |
718db961 | 1934 | s->unit = UNIT(p); |
063c4b1a | 1935 | s->path = TAKE_PTR(k); |
01f78473 LP |
1936 | s->type = b; |
1937 | s->inotify_fd = -1; | |
1938 | ||
71fda00f | 1939 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1940 | |
1941 | return 0; | |
1942 | } | |
1943 | ||
b02cb41c LP |
1944 | int config_parse_socket_service( |
1945 | const char *unit, | |
1946 | const char *filename, | |
1947 | unsigned line, | |
1948 | const char *section, | |
1949 | unsigned section_line, | |
1950 | const char *lvalue, | |
1951 | int ltype, | |
1952 | const char *rvalue, | |
1953 | void *data, | |
1954 | void *userdata) { | |
d9ff321a | 1955 | |
4afd3348 | 1956 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1957 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1958 | Socket *s = data; |
4ff77f66 | 1959 | Unit *x; |
8dd4c05b | 1960 | int r; |
d9ff321a LP |
1961 | |
1962 | assert(filename); | |
1963 | assert(lvalue); | |
1964 | assert(rvalue); | |
1965 | assert(data); | |
1966 | ||
19f6d710 | 1967 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1968 | if (r < 0) { |
063c4b1a | 1969 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
bb28e684 | 1970 | return -ENOEXEC; |
613b411c | 1971 | } |
74051b9b | 1972 | |
613b411c | 1973 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1974 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1975 | return -ENOEXEC; | |
d9ff321a LP |
1976 | } |
1977 | ||
613b411c | 1978 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1979 | if (r < 0) { |
bb28e684 ZJS |
1980 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1981 | return -ENOEXEC; | |
d9ff321a LP |
1982 | } |
1983 | ||
7f7d01ed | 1984 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1985 | |
d9ff321a LP |
1986 | return 0; |
1987 | } | |
1988 | ||
8dd4c05b LP |
1989 | int config_parse_fdname( |
1990 | const char *unit, | |
1991 | const char *filename, | |
1992 | unsigned line, | |
1993 | const char *section, | |
1994 | unsigned section_line, | |
1995 | const char *lvalue, | |
1996 | int ltype, | |
1997 | const char *rvalue, | |
1998 | void *data, | |
1999 | void *userdata) { | |
2000 | ||
2001 | _cleanup_free_ char *p = NULL; | |
2002 | Socket *s = data; | |
2003 | int r; | |
2004 | ||
2005 | assert(filename); | |
2006 | assert(lvalue); | |
2007 | assert(rvalue); | |
2008 | assert(data); | |
2009 | ||
2010 | if (isempty(rvalue)) { | |
2011 | s->fdname = mfree(s->fdname); | |
2012 | return 0; | |
2013 | } | |
2014 | ||
18913df9 | 2015 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b | 2016 | if (r < 0) { |
063c4b1a | 2017 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
8dd4c05b LP |
2018 | return 0; |
2019 | } | |
2020 | ||
2021 | if (!fdname_is_valid(p)) { | |
2022 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
2023 | return 0; | |
2024 | } | |
2025 | ||
3b319885 | 2026 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
2027 | } |
2028 | ||
b02cb41c LP |
2029 | int config_parse_service_sockets( |
2030 | const char *unit, | |
2031 | const char *filename, | |
2032 | unsigned line, | |
2033 | const char *section, | |
2034 | unsigned section_line, | |
2035 | const char *lvalue, | |
2036 | int ltype, | |
2037 | const char *rvalue, | |
2038 | void *data, | |
2039 | void *userdata) { | |
f976f3f6 LP |
2040 | |
2041 | Service *s = data; | |
7b2313f5 | 2042 | const char *p; |
b02cb41c | 2043 | int r; |
f976f3f6 LP |
2044 | |
2045 | assert(filename); | |
2046 | assert(lvalue); | |
2047 | assert(rvalue); | |
2048 | assert(data); | |
2049 | ||
7b2313f5 | 2050 | p = rvalue; |
9ed794a3 | 2051 | for (;;) { |
6a0f3175 | 2052 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 2053 | |
7b2313f5 SS |
2054 | r = extract_first_word(&p, &word, NULL, 0); |
2055 | if (r == 0) | |
2056 | break; | |
2057 | if (r == -ENOMEM) | |
74051b9b | 2058 | return log_oom(); |
7b2313f5 SS |
2059 | if (r < 0) { |
2060 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
2061 | break; | |
2062 | } | |
f976f3f6 | 2063 | |
7b2313f5 | 2064 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c | 2065 | if (r < 0) { |
063c4b1a | 2066 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
b02cb41c LP |
2067 | continue; |
2068 | } | |
57020a3a | 2069 | |
b02cb41c | 2070 | if (!endswith(k, ".socket")) { |
12ca818f | 2071 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
2072 | continue; |
2073 | } | |
2074 | ||
5a724170 | 2075 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 2076 | if (r < 0) |
b02cb41c | 2077 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 2078 | |
35d8c19a | 2079 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 2080 | if (r < 0) |
b02cb41c | 2081 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
2082 | } |
2083 | ||
2084 | return 0; | |
2085 | } | |
2086 | ||
b02cb41c LP |
2087 | int config_parse_bus_name( |
2088 | const char *unit, | |
2089 | const char *filename, | |
2090 | unsigned line, | |
2091 | const char *section, | |
2092 | unsigned section_line, | |
2093 | const char *lvalue, | |
2094 | int ltype, | |
2095 | const char *rvalue, | |
2096 | void *data, | |
2097 | void *userdata) { | |
2098 | ||
2099 | _cleanup_free_ char *k = NULL; | |
47538b76 | 2100 | const Unit *u = userdata; |
b02cb41c LP |
2101 | int r; |
2102 | ||
2103 | assert(filename); | |
2104 | assert(lvalue); | |
2105 | assert(rvalue); | |
2106 | assert(u); | |
2107 | ||
2108 | r = unit_full_printf(u, rvalue, &k); | |
2109 | if (r < 0) { | |
063c4b1a | 2110 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
b02cb41c LP |
2111 | return 0; |
2112 | } | |
2113 | ||
5453a4b1 | 2114 | if (!sd_bus_service_name_is_valid(k)) { |
063c4b1a | 2115 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name, ignoring: %s", k); |
b02cb41c LP |
2116 | return 0; |
2117 | } | |
2118 | ||
2119 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
2120 | } | |
2121 | ||
aad41f08 LP |
2122 | int config_parse_service_timeout( |
2123 | const char *unit, | |
2124 | const char *filename, | |
2125 | unsigned line, | |
2126 | const char *section, | |
2127 | unsigned section_line, | |
2128 | const char *lvalue, | |
2129 | int ltype, | |
2130 | const char *rvalue, | |
2131 | void *data, | |
2132 | void *userdata) { | |
98709151 LN |
2133 | |
2134 | Service *s = userdata; | |
aad41f08 | 2135 | usec_t usec; |
98709151 LN |
2136 | int r; |
2137 | ||
2138 | assert(filename); | |
2139 | assert(lvalue); | |
2140 | assert(rvalue); | |
2141 | assert(s); | |
2142 | ||
6c58305a | 2143 | /* This is called for two cases: TimeoutSec= and TimeoutStartSec=. */ |
98709151 | 2144 | |
fb27be3f YW |
2145 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
2146 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
2147 | * all other timeouts. */ | |
2148 | r = parse_sec_fix_0(rvalue, &usec); | |
aad41f08 LP |
2149 | if (r < 0) { |
2150 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2151 | return 0; | |
2152 | } | |
d568a335 | 2153 | |
6c58305a YW |
2154 | s->start_timeout_defined = true; |
2155 | s->timeout_start_usec = usec; | |
36c16a7c | 2156 | |
6c58305a | 2157 | if (streq(lvalue, "TimeoutSec")) |
aad41f08 | 2158 | s->timeout_stop_usec = usec; |
36c16a7c | 2159 | |
d568a335 | 2160 | return 0; |
98709151 LN |
2161 | } |
2162 | ||
a61d6874 | 2163 | int config_parse_timeout_abort( |
dc653bf4 JK |
2164 | const char *unit, |
2165 | const char *filename, | |
2166 | unsigned line, | |
2167 | const char *section, | |
2168 | unsigned section_line, | |
2169 | const char *lvalue, | |
2170 | int ltype, | |
2171 | const char *rvalue, | |
2172 | void *data, | |
2173 | void *userdata) { | |
2174 | ||
a61d6874 | 2175 | usec_t *ret = data; |
dc653bf4 JK |
2176 | int r; |
2177 | ||
2178 | assert(filename); | |
2179 | assert(lvalue); | |
2180 | assert(rvalue); | |
a61d6874 ZJS |
2181 | assert(ret); |
2182 | ||
2183 | /* Note: apart from setting the arg, this returns an extra bit of information in the return value. */ | |
dc653bf4 | 2184 | |
dc653bf4 | 2185 | if (isempty(rvalue)) { |
a61d6874 ZJS |
2186 | *ret = 0; |
2187 | return 0; /* "not set" */ | |
dc653bf4 JK |
2188 | } |
2189 | ||
a61d6874 ZJS |
2190 | r = parse_sec(rvalue, ret); |
2191 | if (r < 0) | |
2192 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= setting, ignoring: %s", lvalue, rvalue); | |
2193 | ||
2194 | return 1; /* "set" */ | |
2195 | } | |
2196 | ||
2197 | int config_parse_service_timeout_abort( | |
2198 | const char *unit, | |
2199 | const char *filename, | |
2200 | unsigned line, | |
2201 | const char *section, | |
2202 | unsigned section_line, | |
2203 | const char *lvalue, | |
2204 | int ltype, | |
2205 | const char *rvalue, | |
2206 | void *data, | |
2207 | void *userdata) { | |
2208 | ||
2209 | Service *s = userdata; | |
2210 | int r; | |
dc653bf4 | 2211 | |
a61d6874 ZJS |
2212 | assert(s); |
2213 | ||
2214 | r = config_parse_timeout_abort(unit, filename, line, section, section_line, lvalue, ltype, rvalue, | |
2215 | &s->timeout_abort_usec, s); | |
2216 | if (r >= 0) | |
2217 | s->timeout_abort_set = r; | |
dc653bf4 JK |
2218 | return 0; |
2219 | } | |
2220 | ||
89beff89 LP |
2221 | int config_parse_sec_fix_0( |
2222 | const char *unit, | |
2223 | const char *filename, | |
2224 | unsigned line, | |
2225 | const char *section, | |
2226 | unsigned section_line, | |
2227 | const char *lvalue, | |
2228 | int ltype, | |
2229 | const char *rvalue, | |
2230 | void *data, | |
2231 | void *userdata) { | |
2232 | ||
2233 | usec_t *usec = data; | |
2234 | int r; | |
2235 | ||
2236 | assert(filename); | |
2237 | assert(lvalue); | |
2238 | assert(rvalue); | |
2239 | assert(usec); | |
2240 | ||
2241 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2242 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2243 | * timeout. */ | |
2244 | ||
0004f698 | 2245 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2246 | if (r < 0) { |
2247 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2248 | return 0; | |
2249 | } | |
2250 | ||
89beff89 LP |
2251 | return 0; |
2252 | } | |
2253 | ||
ae480f0b | 2254 | int config_parse_user_group_compat( |
66dccd8d LP |
2255 | const char *unit, |
2256 | const char *filename, | |
2257 | unsigned line, | |
2258 | const char *section, | |
2259 | unsigned section_line, | |
2260 | const char *lvalue, | |
2261 | int ltype, | |
2262 | const char *rvalue, | |
2263 | void *data, | |
2264 | void *userdata) { | |
2265 | ||
063c4b1a YW |
2266 | _cleanup_free_ char *k = NULL; |
2267 | char **user = data; | |
47538b76 | 2268 | const Unit *u = userdata; |
66dccd8d LP |
2269 | int r; |
2270 | ||
2271 | assert(filename); | |
2272 | assert(lvalue); | |
2273 | assert(rvalue); | |
2274 | assert(u); | |
2275 | ||
063c4b1a YW |
2276 | if (isempty(rvalue)) { |
2277 | *user = mfree(*user); | |
2278 | return 0; | |
2279 | } | |
66dccd8d | 2280 | |
063c4b1a YW |
2281 | r = unit_full_printf(u, rvalue, &k); |
2282 | if (r < 0) { | |
2283 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); | |
2284 | return -ENOEXEC; | |
66dccd8d LP |
2285 | } |
2286 | ||
7a8867ab | 2287 | if (!valid_user_group_name(k, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN)) { |
063c4b1a YW |
2288 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2289 | return -ENOEXEC; | |
2290 | } | |
66dccd8d | 2291 | |
bed0b7df LP |
2292 | if (strstr(lvalue, "User") && streq(k, NOBODY_USER_NAME)) |
2293 | log_struct(LOG_NOTICE, | |
2294 | "MESSAGE=%s:%u: Special user %s configured, this is not safe!", filename, line, k, | |
2295 | "UNIT=%s", unit, | |
2296 | "MESSAGE_ID=" SD_MESSAGE_NOBODY_USER_UNSUITABLE_STR, | |
2297 | "OFFENDING_USER=%s", k, | |
2298 | "CONFIG_FILE=%s", filename, | |
2299 | "CONFIG_LINE=%u", line); | |
2300 | ||
063c4b1a | 2301 | return free_and_replace(*user, k); |
66dccd8d LP |
2302 | } |
2303 | ||
ae480f0b | 2304 | int config_parse_user_group_strv_compat( |
66dccd8d LP |
2305 | const char *unit, |
2306 | const char *filename, | |
2307 | unsigned line, | |
2308 | const char *section, | |
2309 | unsigned section_line, | |
2310 | const char *lvalue, | |
2311 | int ltype, | |
2312 | const char *rvalue, | |
2313 | void *data, | |
2314 | void *userdata) { | |
2315 | ||
2316 | char ***users = data; | |
47538b76 | 2317 | const Unit *u = userdata; |
063c4b1a | 2318 | const char *p = rvalue; |
66dccd8d LP |
2319 | int r; |
2320 | ||
2321 | assert(filename); | |
2322 | assert(lvalue); | |
2323 | assert(rvalue); | |
2324 | assert(u); | |
2325 | ||
2326 | if (isempty(rvalue)) { | |
9f2d41a6 | 2327 | *users = strv_free(*users); |
66dccd8d LP |
2328 | return 0; |
2329 | } | |
2330 | ||
66dccd8d LP |
2331 | for (;;) { |
2332 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2333 | ||
9a82ab95 | 2334 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2335 | if (r == 0) |
2336 | break; | |
2337 | if (r == -ENOMEM) | |
2338 | return log_oom(); | |
2339 | if (r < 0) { | |
bb28e684 ZJS |
2340 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2341 | return -ENOEXEC; | |
66dccd8d LP |
2342 | } |
2343 | ||
2344 | r = unit_full_printf(u, word, &k); | |
2345 | if (r < 0) { | |
bb28e684 ZJS |
2346 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2347 | return -ENOEXEC; | |
66dccd8d LP |
2348 | } |
2349 | ||
7a8867ab | 2350 | if (!valid_user_group_name(k, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN)) { |
bb28e684 ZJS |
2351 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2352 | return -ENOEXEC; | |
66dccd8d LP |
2353 | } |
2354 | ||
2355 | r = strv_push(users, k); | |
2356 | if (r < 0) | |
2357 | return log_oom(); | |
2358 | ||
2359 | k = NULL; | |
2360 | } | |
2361 | ||
2362 | return 0; | |
2363 | } | |
2364 | ||
5f5d8eab LP |
2365 | int config_parse_working_directory( |
2366 | const char *unit, | |
2367 | const char *filename, | |
2368 | unsigned line, | |
2369 | const char *section, | |
2370 | unsigned section_line, | |
2371 | const char *lvalue, | |
2372 | int ltype, | |
2373 | const char *rvalue, | |
2374 | void *data, | |
2375 | void *userdata) { | |
2376 | ||
2377 | ExecContext *c = data; | |
47538b76 | 2378 | const Unit *u = userdata; |
5f5d8eab LP |
2379 | bool missing_ok; |
2380 | int r; | |
2381 | ||
2382 | assert(filename); | |
2383 | assert(lvalue); | |
2384 | assert(rvalue); | |
2385 | assert(c); | |
2386 | assert(u); | |
2387 | ||
862fcffd YW |
2388 | if (isempty(rvalue)) { |
2389 | c->working_directory_home = false; | |
2390 | c->working_directory = mfree(c->working_directory); | |
2391 | return 0; | |
2392 | } | |
2393 | ||
5f5d8eab LP |
2394 | if (rvalue[0] == '-') { |
2395 | missing_ok = true; | |
2396 | rvalue++; | |
2397 | } else | |
2398 | missing_ok = false; | |
2399 | ||
2400 | if (streq(rvalue, "~")) { | |
2401 | c->working_directory_home = true; | |
2402 | c->working_directory = mfree(c->working_directory); | |
2403 | } else { | |
2404 | _cleanup_free_ char *k = NULL; | |
2405 | ||
2406 | r = unit_full_printf(u, rvalue, &k); | |
2407 | if (r < 0) { | |
bb28e684 ZJS |
2408 | log_syntax(unit, LOG_ERR, filename, line, r, |
2409 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2410 | rvalue, missing_ok ? ", ignoring" : ""); | |
2411 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2412 | } |
2413 | ||
2f4d31c1 YW |
2414 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE | (missing_ok ? 0 : PATH_CHECK_FATAL), unit, filename, line, lvalue); |
2415 | if (r < 0) | |
bb28e684 | 2416 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab | 2417 | |
5f5d8eab | 2418 | c->working_directory_home = false; |
bb28e684 | 2419 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2420 | } |
2421 | ||
2422 | c->working_directory_missing_ok = missing_ok; | |
2423 | return 0; | |
2424 | } | |
2425 | ||
e8e581bf ZJS |
2426 | int config_parse_unit_env_file(const char *unit, |
2427 | const char *filename, | |
2428 | unsigned line, | |
2429 | const char *section, | |
71a61510 | 2430 | unsigned section_line, |
e8e581bf ZJS |
2431 | const char *lvalue, |
2432 | int ltype, | |
2433 | const char *rvalue, | |
2434 | void *data, | |
2435 | void *userdata) { | |
ddb26e18 | 2436 | |
853b8397 | 2437 | char ***env = data; |
47538b76 | 2438 | const Unit *u = userdata; |
19f6d710 | 2439 | _cleanup_free_ char *n = NULL; |
853b8397 | 2440 | int r; |
ddb26e18 LP |
2441 | |
2442 | assert(filename); | |
2443 | assert(lvalue); | |
2444 | assert(rvalue); | |
2445 | assert(data); | |
2446 | ||
74051b9b LP |
2447 | if (isempty(rvalue)) { |
2448 | /* Empty assignment frees the list */ | |
6796073e | 2449 | *env = strv_free(*env); |
74051b9b LP |
2450 | return 0; |
2451 | } | |
2452 | ||
19f6d710 | 2453 | r = unit_full_printf(u, rvalue, &n); |
12ca818f | 2454 | if (r < 0) { |
063c4b1a | 2455 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
2456 | return 0; |
2457 | } | |
8fef7659 | 2458 | |
2f4d31c1 YW |
2459 | r = path_simplify_and_warn(n[0] == '-' ? n + 1 : n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2460 | if (r < 0) | |
afe4bfe2 | 2461 | return 0; |
afe4bfe2 | 2462 | |
2f4d31c1 | 2463 | r = strv_push(env, n); |
853b8397 LP |
2464 | if (r < 0) |
2465 | return log_oom(); | |
2466 | ||
2f4d31c1 YW |
2467 | n = NULL; |
2468 | ||
853b8397 LP |
2469 | return 0; |
2470 | } | |
2471 | ||
f7f3f5c3 LP |
2472 | int config_parse_environ( |
2473 | const char *unit, | |
2474 | const char *filename, | |
2475 | unsigned line, | |
2476 | const char *section, | |
2477 | unsigned section_line, | |
2478 | const char *lvalue, | |
2479 | int ltype, | |
2480 | const char *rvalue, | |
2481 | void *data, | |
2482 | void *userdata) { | |
853b8397 | 2483 | |
47538b76 | 2484 | const Unit *u = userdata; |
035fe294 ZJS |
2485 | char ***env = data; |
2486 | const char *p; | |
19f6d710 | 2487 | int r; |
853b8397 LP |
2488 | |
2489 | assert(filename); | |
2490 | assert(lvalue); | |
2491 | assert(rvalue); | |
97d0e5f8 | 2492 | assert(data); |
853b8397 LP |
2493 | |
2494 | if (isempty(rvalue)) { | |
2495 | /* Empty assignment resets the list */ | |
6796073e | 2496 | *env = strv_free(*env); |
853b8397 LP |
2497 | return 0; |
2498 | } | |
2499 | ||
035fe294 ZJS |
2500 | for (p = rvalue;; ) { |
2501 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 | 2502 | |
4ec85141 | 2503 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
035fe294 ZJS |
2504 | if (r == 0) |
2505 | return 0; | |
2506 | if (r == -ENOMEM) | |
2507 | return log_oom(); | |
12ca818f | 2508 | if (r < 0) { |
035fe294 ZJS |
2509 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2510 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2511 | return 0; |
2512 | } | |
97d0e5f8 | 2513 | |
035fe294 ZJS |
2514 | if (u) { |
2515 | r = unit_full_printf(u, word, &k); | |
2516 | if (r < 0) { | |
2517 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2518 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
035fe294 ZJS |
2519 | continue; |
2520 | } | |
ae2a15bc LP |
2521 | } else |
2522 | k = TAKE_PTR(word); | |
853b8397 | 2523 | |
035fe294 ZJS |
2524 | if (!env_assignment_is_valid(k)) { |
2525 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2526 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2527 | continue; |
2528 | } | |
2529 | ||
54ac3494 ZJS |
2530 | r = strv_env_replace(env, k); |
2531 | if (r < 0) | |
853b8397 | 2532 | return log_oom(); |
f7f3f5c3 | 2533 | |
54ac3494 | 2534 | k = NULL; |
853b8397 | 2535 | } |
ddb26e18 LP |
2536 | } |
2537 | ||
00819cc1 LP |
2538 | int config_parse_pass_environ( |
2539 | const char *unit, | |
2540 | const char *filename, | |
2541 | unsigned line, | |
2542 | const char *section, | |
2543 | unsigned section_line, | |
2544 | const char *lvalue, | |
2545 | int ltype, | |
2546 | const char *rvalue, | |
2547 | void *data, | |
2548 | void *userdata) { | |
b4c14404 | 2549 | |
b4c14404 FB |
2550 | _cleanup_strv_free_ char **n = NULL; |
2551 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 | 2552 | char*** passenv = data; |
063c4b1a | 2553 | const char *p = rvalue; |
47538b76 | 2554 | const Unit *u = userdata; |
b4c14404 FB |
2555 | int r; |
2556 | ||
2557 | assert(filename); | |
2558 | assert(lvalue); | |
2559 | assert(rvalue); | |
2560 | assert(data); | |
2561 | ||
2562 | if (isempty(rvalue)) { | |
2563 | /* Empty assignment resets the list */ | |
2564 | *passenv = strv_free(*passenv); | |
2565 | return 0; | |
2566 | } | |
2567 | ||
2568 | for (;;) { | |
41de9cc2 | 2569 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2570 | |
4ec85141 | 2571 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
b4c14404 FB |
2572 | if (r == 0) |
2573 | break; | |
2574 | if (r == -ENOMEM) | |
2575 | return log_oom(); | |
2576 | if (r < 0) { | |
2577 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2578 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
b4c14404 FB |
2579 | break; |
2580 | } | |
2581 | ||
41de9cc2 LP |
2582 | if (u) { |
2583 | r = unit_full_printf(u, word, &k); | |
2584 | if (r < 0) { | |
2585 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2586 | "Failed to resolve specifiers in %s, ignoring: %m", word); |
41de9cc2 LP |
2587 | continue; |
2588 | } | |
ae2a15bc LP |
2589 | } else |
2590 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2591 | |
2592 | if (!env_name_is_valid(k)) { | |
2593 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2594 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2595 | continue; |
2596 | } | |
2597 | ||
2598 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2599 | return log_oom(); | |
41de9cc2 | 2600 | |
1cc6c93a | 2601 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2602 | n[nlen] = NULL; |
b4c14404 FB |
2603 | } |
2604 | ||
2605 | if (n) { | |
2606 | r = strv_extend_strv(passenv, n, true); | |
2607 | if (r < 0) | |
2608 | return r; | |
2609 | } | |
2610 | ||
2611 | return 0; | |
2612 | } | |
2613 | ||
00819cc1 LP |
2614 | int config_parse_unset_environ( |
2615 | const char *unit, | |
2616 | const char *filename, | |
2617 | unsigned line, | |
2618 | const char *section, | |
2619 | unsigned section_line, | |
2620 | const char *lvalue, | |
2621 | int ltype, | |
2622 | const char *rvalue, | |
2623 | void *data, | |
2624 | void *userdata) { | |
2625 | ||
2626 | _cleanup_strv_free_ char **n = NULL; | |
00819cc1 LP |
2627 | size_t nlen = 0, nbufsize = 0; |
2628 | char*** unsetenv = data; | |
063c4b1a | 2629 | const char *p = rvalue; |
47538b76 | 2630 | const Unit *u = userdata; |
00819cc1 LP |
2631 | int r; |
2632 | ||
2633 | assert(filename); | |
2634 | assert(lvalue); | |
2635 | assert(rvalue); | |
2636 | assert(data); | |
2637 | ||
2638 | if (isempty(rvalue)) { | |
2639 | /* Empty assignment resets the list */ | |
2640 | *unsetenv = strv_free(*unsetenv); | |
2641 | return 0; | |
2642 | } | |
2643 | ||
2644 | for (;;) { | |
2645 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2646 | ||
4ec85141 | 2647 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
00819cc1 LP |
2648 | if (r == 0) |
2649 | break; | |
2650 | if (r == -ENOMEM) | |
2651 | return log_oom(); | |
2652 | if (r < 0) { | |
2653 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2654 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
00819cc1 LP |
2655 | break; |
2656 | } | |
2657 | ||
2658 | if (u) { | |
2659 | r = unit_full_printf(u, word, &k); | |
2660 | if (r < 0) { | |
2661 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2662 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
00819cc1 LP |
2663 | continue; |
2664 | } | |
ae2a15bc LP |
2665 | } else |
2666 | k = TAKE_PTR(word); | |
00819cc1 LP |
2667 | |
2668 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2669 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2670 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2671 | continue; | |
2672 | } | |
2673 | ||
2674 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2675 | return log_oom(); | |
2676 | ||
1cc6c93a | 2677 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2678 | n[nlen] = NULL; |
00819cc1 LP |
2679 | } |
2680 | ||
2681 | if (n) { | |
2682 | r = strv_extend_strv(unsetenv, n, true); | |
2683 | if (r < 0) | |
2684 | return r; | |
2685 | } | |
2686 | ||
2687 | return 0; | |
2688 | } | |
2689 | ||
d3070fbd LP |
2690 | int config_parse_log_extra_fields( |
2691 | const char *unit, | |
2692 | const char *filename, | |
2693 | unsigned line, | |
2694 | const char *section, | |
2695 | unsigned section_line, | |
2696 | const char *lvalue, | |
2697 | int ltype, | |
2698 | const char *rvalue, | |
2699 | void *data, | |
2700 | void *userdata) { | |
2701 | ||
2702 | ExecContext *c = data; | |
47538b76 | 2703 | const Unit *u = userdata; |
063c4b1a | 2704 | const char *p = rvalue; |
d3070fbd LP |
2705 | int r; |
2706 | ||
2707 | assert(filename); | |
2708 | assert(lvalue); | |
2709 | assert(rvalue); | |
2710 | assert(c); | |
2711 | ||
2712 | if (isempty(rvalue)) { | |
2713 | exec_context_free_log_extra_fields(c); | |
2714 | return 0; | |
2715 | } | |
2716 | ||
063c4b1a | 2717 | for (;;) { |
d3070fbd LP |
2718 | _cleanup_free_ char *word = NULL, *k = NULL; |
2719 | struct iovec *t; | |
2720 | const char *eq; | |
2721 | ||
4ec85141 | 2722 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
d3070fbd | 2723 | if (r == 0) |
063c4b1a | 2724 | return 0; |
d3070fbd LP |
2725 | if (r == -ENOMEM) |
2726 | return log_oom(); | |
2727 | if (r < 0) { | |
2728 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2729 | return 0; | |
2730 | } | |
2731 | ||
2732 | r = unit_full_printf(u, word, &k); | |
2733 | if (r < 0) { | |
063c4b1a | 2734 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
d3070fbd LP |
2735 | continue; |
2736 | } | |
2737 | ||
2738 | eq = strchr(k, '='); | |
2739 | if (!eq) { | |
063c4b1a | 2740 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring: %s", k); |
d3070fbd LP |
2741 | continue; |
2742 | } | |
2743 | ||
2744 | if (!journal_field_valid(k, eq-k, false)) { | |
063c4b1a | 2745 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring: %s", k); |
d3070fbd LP |
2746 | continue; |
2747 | } | |
2748 | ||
aa484f35 | 2749 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2750 | if (!t) |
2751 | return log_oom(); | |
2752 | ||
2753 | c->log_extra_fields = t; | |
2754 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2755 | ||
2756 | k = NULL; | |
2757 | } | |
d3070fbd LP |
2758 | } |
2759 | ||
91dd5f7c LP |
2760 | int config_parse_log_namespace( |
2761 | const char *unit, | |
2762 | const char *filename, | |
2763 | unsigned line, | |
2764 | const char *section, | |
2765 | unsigned section_line, | |
2766 | const char *lvalue, | |
2767 | int ltype, | |
2768 | const char *rvalue, | |
2769 | void *data, | |
2770 | void *userdata) { | |
2771 | ||
2772 | _cleanup_free_ char *k = NULL; | |
2773 | ExecContext *c = data; | |
2774 | const Unit *u = userdata; | |
2775 | int r; | |
2776 | ||
2777 | assert(filename); | |
2778 | assert(lvalue); | |
2779 | assert(rvalue); | |
2780 | assert(c); | |
2781 | ||
2782 | if (isempty(rvalue)) { | |
2783 | c->log_namespace = mfree(c->log_namespace); | |
2784 | return 0; | |
2785 | } | |
2786 | ||
2787 | r = unit_full_printf(u, rvalue, &k); | |
2788 | if (r < 0) { | |
2789 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
2790 | return 0; | |
2791 | } | |
2792 | ||
2793 | if (!log_namespace_name_valid(k)) { | |
2794 | log_syntax(unit, LOG_ERR, filename, line, SYNTHETIC_ERRNO(EINVAL), "Specified log namespace name is not valid: %s", k); | |
2795 | return 0; | |
2796 | } | |
2797 | ||
2798 | free_and_replace(c->log_namespace, k); | |
2799 | return 0; | |
2800 | } | |
2801 | ||
59fccdc5 LP |
2802 | int config_parse_unit_condition_path( |
2803 | const char *unit, | |
2804 | const char *filename, | |
2805 | unsigned line, | |
2806 | const char *section, | |
2807 | unsigned section_line, | |
2808 | const char *lvalue, | |
2809 | int ltype, | |
2810 | const char *rvalue, | |
2811 | void *data, | |
2812 | void *userdata) { | |
52661efd | 2813 | |
2fbe635a | 2814 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2815 | Condition **list = data, *c; |
2816 | ConditionType t = ltype; | |
2817 | bool trigger, negate; | |
47538b76 | 2818 | const Unit *u = userdata; |
19f6d710 | 2819 | int r; |
52661efd LP |
2820 | |
2821 | assert(filename); | |
2822 | assert(lvalue); | |
2823 | assert(rvalue); | |
2824 | assert(data); | |
2825 | ||
74051b9b LP |
2826 | if (isempty(rvalue)) { |
2827 | /* Empty assignment resets the list */ | |
447021aa | 2828 | *list = condition_free_list(*list); |
74051b9b LP |
2829 | return 0; |
2830 | } | |
2831 | ||
ab7f148f LP |
2832 | trigger = rvalue[0] == '|'; |
2833 | if (trigger) | |
267632f0 LP |
2834 | rvalue++; |
2835 | ||
ab7f148f LP |
2836 | negate = rvalue[0] == '!'; |
2837 | if (negate) | |
52661efd LP |
2838 | rvalue++; |
2839 | ||
19f6d710 | 2840 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2841 | if (r < 0) { |
063c4b1a | 2842 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
59fccdc5 | 2843 | return 0; |
19f6d710 | 2844 | } |
095b2d7a | 2845 | |
2f4d31c1 YW |
2846 | r = path_simplify_and_warn(p, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2847 | if (r < 0) | |
52661efd | 2848 | return 0; |
52661efd | 2849 | |
59fccdc5 | 2850 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2851 | if (!c) |
74051b9b | 2852 | return log_oom(); |
52661efd | 2853 | |
59fccdc5 | 2854 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2855 | return 0; |
2856 | } | |
2857 | ||
59fccdc5 LP |
2858 | int config_parse_unit_condition_string( |
2859 | const char *unit, | |
2860 | const char *filename, | |
2861 | unsigned line, | |
2862 | const char *section, | |
2863 | unsigned section_line, | |
2864 | const char *lvalue, | |
2865 | int ltype, | |
2866 | const char *rvalue, | |
2867 | void *data, | |
2868 | void *userdata) { | |
039655a4 | 2869 | |
2fbe635a | 2870 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2871 | Condition **list = data, *c; |
2872 | ConditionType t = ltype; | |
2873 | bool trigger, negate; | |
47538b76 | 2874 | const Unit *u = userdata; |
19f6d710 | 2875 | int r; |
039655a4 LP |
2876 | |
2877 | assert(filename); | |
2878 | assert(lvalue); | |
2879 | assert(rvalue); | |
2880 | assert(data); | |
2881 | ||
74051b9b LP |
2882 | if (isempty(rvalue)) { |
2883 | /* Empty assignment resets the list */ | |
447021aa | 2884 | *list = condition_free_list(*list); |
74051b9b LP |
2885 | return 0; |
2886 | } | |
2887 | ||
9266f31e | 2888 | trigger = *rvalue == '|'; |
c0d6e764 | 2889 | if (trigger) |
9266f31e | 2890 | rvalue += 1 + strspn(rvalue + 1, WHITESPACE); |
267632f0 | 2891 | |
9266f31e | 2892 | negate = *rvalue == '!'; |
c0d6e764 | 2893 | if (negate) |
9266f31e | 2894 | rvalue += 1 + strspn(rvalue + 1, WHITESPACE); |
039655a4 | 2895 | |
19f6d710 | 2896 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2897 | if (r < 0) { |
cae90de3 ZJS |
2898 | log_syntax(unit, LOG_ERR, filename, line, r, |
2899 | "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
59fccdc5 | 2900 | return 0; |
19f6d710 | 2901 | } |
095b2d7a | 2902 | |
59fccdc5 | 2903 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2904 | if (!c) |
2905 | return log_oom(); | |
039655a4 | 2906 | |
59fccdc5 | 2907 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2908 | return 0; |
2909 | } | |
2910 | ||
59fccdc5 LP |
2911 | int config_parse_unit_condition_null( |
2912 | const char *unit, | |
2913 | const char *filename, | |
2914 | unsigned line, | |
2915 | const char *section, | |
2916 | unsigned section_line, | |
2917 | const char *lvalue, | |
2918 | int ltype, | |
2919 | const char *rvalue, | |
2920 | void *data, | |
2921 | void *userdata) { | |
d257ddef | 2922 | |
59fccdc5 | 2923 | Condition **list = data, *c; |
267632f0 | 2924 | bool trigger, negate; |
d257ddef LP |
2925 | int b; |
2926 | ||
2927 | assert(filename); | |
2928 | assert(lvalue); | |
2929 | assert(rvalue); | |
2930 | assert(data); | |
2931 | ||
55dadc5c LP |
2932 | log_syntax(unit, LOG_WARNING, filename, line, 0, "%s= is deprecated, please do not use.", lvalue); |
2933 | ||
74051b9b LP |
2934 | if (isempty(rvalue)) { |
2935 | /* Empty assignment resets the list */ | |
447021aa | 2936 | *list = condition_free_list(*list); |
74051b9b LP |
2937 | return 0; |
2938 | } | |
2939 | ||
2940 | trigger = rvalue[0] == '|'; | |
2941 | if (trigger) | |
267632f0 LP |
2942 | rvalue++; |
2943 | ||
74051b9b LP |
2944 | negate = rvalue[0] == '!'; |
2945 | if (negate) | |
d257ddef LP |
2946 | rvalue++; |
2947 | ||
74051b9b LP |
2948 | b = parse_boolean(rvalue); |
2949 | if (b < 0) { | |
12ca818f | 2950 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2951 | return 0; |
2952 | } | |
2953 | ||
2954 | if (!b) | |
2955 | negate = !negate; | |
2956 | ||
74051b9b LP |
2957 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2958 | if (!c) | |
2959 | return log_oom(); | |
d257ddef | 2960 | |
59fccdc5 | 2961 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2962 | return 0; |
2963 | } | |
2964 | ||
a57f7e2c LP |
2965 | int config_parse_unit_requires_mounts_for( |
2966 | const char *unit, | |
2967 | const char *filename, | |
2968 | unsigned line, | |
2969 | const char *section, | |
71a61510 | 2970 | unsigned section_line, |
a57f7e2c LP |
2971 | const char *lvalue, |
2972 | int ltype, | |
2973 | const char *rvalue, | |
2974 | void *data, | |
2975 | void *userdata) { | |
7c8fa05c | 2976 | |
063c4b1a | 2977 | const char *p = rvalue; |
7c8fa05c | 2978 | Unit *u = userdata; |
035fe294 | 2979 | int r; |
7c8fa05c LP |
2980 | |
2981 | assert(filename); | |
2982 | assert(lvalue); | |
2983 | assert(rvalue); | |
2984 | assert(data); | |
2985 | ||
063c4b1a | 2986 | for (;;) { |
744bb5b1 | 2987 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2988 | |
4ec85141 | 2989 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
2990 | if (r == 0) |
2991 | return 0; | |
2992 | if (r == -ENOMEM) | |
a57f7e2c | 2993 | return log_oom(); |
035fe294 ZJS |
2994 | if (r < 0) { |
2995 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2996 | "Invalid syntax, ignoring: %s", rvalue); | |
2997 | return 0; | |
2998 | } | |
7c8fa05c | 2999 | |
744bb5b1 LP |
3000 | r = unit_full_printf(u, word, &resolved); |
3001 | if (r < 0) { | |
063c4b1a | 3002 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
744bb5b1 LP |
3003 | continue; |
3004 | } | |
3005 | ||
2f4d31c1 YW |
3006 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3007 | if (r < 0) | |
3008 | continue; | |
3009 | ||
eef85c4a | 3010 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 3011 | if (r < 0) { |
063c4b1a | 3012 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount '%s', ignoring: %m", resolved); |
a57f7e2c LP |
3013 | continue; |
3014 | } | |
3015 | } | |
7c8fa05c | 3016 | } |
9e372868 | 3017 | |
e8e581bf ZJS |
3018 | int config_parse_documentation(const char *unit, |
3019 | const char *filename, | |
3020 | unsigned line, | |
3021 | const char *section, | |
71a61510 | 3022 | unsigned section_line, |
e8e581bf ZJS |
3023 | const char *lvalue, |
3024 | int ltype, | |
3025 | const char *rvalue, | |
3026 | void *data, | |
3027 | void *userdata) { | |
49dbfa7b LP |
3028 | |
3029 | Unit *u = userdata; | |
3030 | int r; | |
3031 | char **a, **b; | |
3032 | ||
3033 | assert(filename); | |
3034 | assert(lvalue); | |
3035 | assert(rvalue); | |
3036 | assert(u); | |
3037 | ||
74051b9b LP |
3038 | if (isempty(rvalue)) { |
3039 | /* Empty assignment resets the list */ | |
6796073e | 3040 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
3041 | return 0; |
3042 | } | |
3043 | ||
71a61510 | 3044 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 3045 | rvalue, data, userdata); |
49dbfa7b LP |
3046 | if (r < 0) |
3047 | return r; | |
3048 | ||
3049 | for (a = b = u->documentation; a && *a; a++) { | |
3050 | ||
a2e03378 | 3051 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
3052 | *(b++) = *a; |
3053 | else { | |
12ca818f | 3054 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
3055 | free(*a); |
3056 | } | |
3057 | } | |
f6d2d421 ZJS |
3058 | if (b) |
3059 | *b = NULL; | |
49dbfa7b LP |
3060 | |
3061 | return r; | |
3062 | } | |
3063 | ||
349cc4a5 | 3064 | #if HAVE_SECCOMP |
17df7223 LP |
3065 | int config_parse_syscall_filter( |
3066 | const char *unit, | |
3067 | const char *filename, | |
3068 | unsigned line, | |
3069 | const char *section, | |
3070 | unsigned section_line, | |
3071 | const char *lvalue, | |
3072 | int ltype, | |
3073 | const char *rvalue, | |
3074 | void *data, | |
3075 | void *userdata) { | |
3076 | ||
8351ceae | 3077 | ExecContext *c = data; |
0a0e594a | 3078 | _unused_ const Unit *u = userdata; |
b5fb3789 | 3079 | bool invert = false; |
8130926d | 3080 | const char *p; |
17df7223 | 3081 | int r; |
8351ceae LP |
3082 | |
3083 | assert(filename); | |
3084 | assert(lvalue); | |
3085 | assert(rvalue); | |
3086 | assert(u); | |
3087 | ||
74051b9b LP |
3088 | if (isempty(rvalue)) { |
3089 | /* Empty assignment resets the list */ | |
8cfa775f | 3090 | c->syscall_filter = hashmap_free(c->syscall_filter); |
6b000af4 | 3091 | c->syscall_allow_list = false; |
74051b9b LP |
3092 | return 0; |
3093 | } | |
3094 | ||
8351ceae LP |
3095 | if (rvalue[0] == '~') { |
3096 | invert = true; | |
3097 | rvalue++; | |
3098 | } | |
3099 | ||
17df7223 | 3100 | if (!c->syscall_filter) { |
8cfa775f | 3101 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
3102 | if (!c->syscall_filter) |
3103 | return log_oom(); | |
3104 | ||
c0467cf3 | 3105 | if (invert) |
17df7223 | 3106 | /* Allow everything but the ones listed */ |
6b000af4 | 3107 | c->syscall_allow_list = false; |
c0467cf3 | 3108 | else { |
17df7223 | 3109 | /* Allow nothing but the ones listed */ |
6b000af4 | 3110 | c->syscall_allow_list = true; |
8351ceae | 3111 | |
6b000af4 | 3112 | /* Accept default syscalls if we are on a allow_list */ |
2f6b9110 LP |
3113 | r = seccomp_parse_syscall_filter( |
3114 | "@default", -1, c->syscall_filter, | |
6b000af4 | 3115 | SECCOMP_PARSE_PERMISSIVE|SECCOMP_PARSE_ALLOW_LIST, |
58f6ab44 ZJS |
3116 | unit, |
3117 | NULL, 0); | |
201c1cc2 TM |
3118 | if (r < 0) |
3119 | return r; | |
c0467cf3 | 3120 | } |
8351ceae LP |
3121 | } |
3122 | ||
8130926d LP |
3123 | p = rvalue; |
3124 | for (;;) { | |
8cfa775f YW |
3125 | _cleanup_free_ char *word = NULL, *name = NULL; |
3126 | int num; | |
8351ceae | 3127 | |
8130926d LP |
3128 | r = extract_first_word(&p, &word, NULL, 0); |
3129 | if (r == 0) | |
063c4b1a | 3130 | return 0; |
8130926d | 3131 | if (r == -ENOMEM) |
74051b9b | 3132 | return log_oom(); |
8130926d LP |
3133 | if (r < 0) { |
3134 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
063c4b1a | 3135 | return 0; |
8130926d | 3136 | } |
8351ceae | 3137 | |
8cfa775f YW |
3138 | r = parse_syscall_and_errno(word, &name, &num); |
3139 | if (r < 0) { | |
3140 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
3141 | continue; | |
3142 | } | |
3143 | ||
58f6ab44 | 3144 | r = seccomp_parse_syscall_filter( |
acd142af LP |
3145 | name, num, c->syscall_filter, |
3146 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE| | |
3147 | (invert ? SECCOMP_PARSE_INVERT : 0)| | |
6b000af4 | 3148 | (c->syscall_allow_list ? SECCOMP_PARSE_ALLOW_LIST : 0), |
acd142af | 3149 | unit, filename, line); |
201c1cc2 TM |
3150 | if (r < 0) |
3151 | return r; | |
c0467cf3 | 3152 | } |
17df7223 LP |
3153 | } |
3154 | ||
57183d11 LP |
3155 | int config_parse_syscall_archs( |
3156 | const char *unit, | |
3157 | const char *filename, | |
3158 | unsigned line, | |
3159 | const char *section, | |
3160 | unsigned section_line, | |
3161 | const char *lvalue, | |
3162 | int ltype, | |
3163 | const char *rvalue, | |
3164 | void *data, | |
3165 | void *userdata) { | |
3166 | ||
063c4b1a | 3167 | const char *p = rvalue; |
d3b1c508 | 3168 | Set **archs = data; |
57183d11 LP |
3169 | int r; |
3170 | ||
3171 | if (isempty(rvalue)) { | |
525d3cc7 | 3172 | *archs = set_free(*archs); |
57183d11 LP |
3173 | return 0; |
3174 | } | |
3175 | ||
063c4b1a | 3176 | for (;;) { |
035fe294 | 3177 | _cleanup_free_ char *word = NULL; |
57183d11 LP |
3178 | uint32_t a; |
3179 | ||
4ec85141 | 3180 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
3181 | if (r == 0) |
3182 | return 0; | |
3183 | if (r == -ENOMEM) | |
57183d11 | 3184 | return log_oom(); |
035fe294 ZJS |
3185 | if (r < 0) { |
3186 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3187 | "Invalid syntax, ignoring: %s", rvalue); | |
3188 | return 0; | |
3189 | } | |
57183d11 | 3190 | |
035fe294 | 3191 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 3192 | if (r < 0) { |
035fe294 ZJS |
3193 | log_syntax(unit, LOG_ERR, filename, line, r, |
3194 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
3195 | continue; |
3196 | } | |
3197 | ||
de7fef4b | 3198 | r = set_ensure_put(archs, NULL, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
3199 | if (r < 0) |
3200 | return log_oom(); | |
3201 | } | |
57183d11 LP |
3202 | } |
3203 | ||
17df7223 LP |
3204 | int config_parse_syscall_errno( |
3205 | const char *unit, | |
3206 | const char *filename, | |
3207 | unsigned line, | |
3208 | const char *section, | |
3209 | unsigned section_line, | |
3210 | const char *lvalue, | |
3211 | int ltype, | |
3212 | const char *rvalue, | |
3213 | void *data, | |
3214 | void *userdata) { | |
3215 | ||
3216 | ExecContext *c = data; | |
3217 | int e; | |
3218 | ||
3219 | assert(filename); | |
3220 | assert(lvalue); | |
3221 | assert(rvalue); | |
3222 | ||
3223 | if (isempty(rvalue)) { | |
3224 | /* Empty assignment resets to KILL */ | |
3225 | c->syscall_errno = 0; | |
3226 | return 0; | |
8351ceae LP |
3227 | } |
3228 | ||
3df90f24 YW |
3229 | e = parse_errno(rvalue); |
3230 | if (e <= 0) { | |
12ca818f | 3231 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3232 | return 0; |
3233 | } | |
8351ceae | 3234 | |
17df7223 | 3235 | c->syscall_errno = e; |
8351ceae LP |
3236 | return 0; |
3237 | } | |
4298d0b5 LP |
3238 | |
3239 | int config_parse_address_families( | |
3240 | const char *unit, | |
3241 | const char *filename, | |
3242 | unsigned line, | |
3243 | const char *section, | |
3244 | unsigned section_line, | |
3245 | const char *lvalue, | |
3246 | int ltype, | |
3247 | const char *rvalue, | |
3248 | void *data, | |
3249 | void *userdata) { | |
3250 | ||
3251 | ExecContext *c = data; | |
4298d0b5 | 3252 | bool invert = false; |
035fe294 | 3253 | const char *p; |
4298d0b5 LP |
3254 | int r; |
3255 | ||
3256 | assert(filename); | |
3257 | assert(lvalue); | |
3258 | assert(rvalue); | |
4298d0b5 LP |
3259 | |
3260 | if (isempty(rvalue)) { | |
3261 | /* Empty assignment resets the list */ | |
525d3cc7 | 3262 | c->address_families = set_free(c->address_families); |
6b000af4 | 3263 | c->address_families_allow_list = false; |
4298d0b5 LP |
3264 | return 0; |
3265 | } | |
3266 | ||
3267 | if (rvalue[0] == '~') { | |
3268 | invert = true; | |
3269 | rvalue++; | |
3270 | } | |
3271 | ||
3272 | if (!c->address_families) { | |
d5099efc | 3273 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3274 | if (!c->address_families) |
3275 | return log_oom(); | |
3276 | ||
6b000af4 | 3277 | c->address_families_allow_list = !invert; |
4298d0b5 LP |
3278 | } |
3279 | ||
035fe294 ZJS |
3280 | for (p = rvalue;;) { |
3281 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3282 | int af; |
3283 | ||
4ec85141 | 3284 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
3285 | if (r == 0) |
3286 | return 0; | |
3287 | if (r == -ENOMEM) | |
4298d0b5 | 3288 | return log_oom(); |
035fe294 ZJS |
3289 | if (r < 0) { |
3290 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3291 | "Invalid syntax, ignoring: %s", rvalue); | |
3292 | return 0; | |
3293 | } | |
4298d0b5 | 3294 | |
035fe294 | 3295 | af = af_from_name(word); |
acf4d158 YW |
3296 | if (af < 0) { |
3297 | log_syntax(unit, LOG_ERR, filename, line, af, | |
063c4b1a | 3298 | "Failed to parse address family, ignoring: %s", word); |
4298d0b5 LP |
3299 | continue; |
3300 | } | |
3301 | ||
3302 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3303 | * we want to allow it, then just remove it from the list. |
4298d0b5 | 3304 | */ |
6b000af4 | 3305 | if (!invert == c->address_families_allow_list) { |
4298d0b5 | 3306 | r = set_put(c->address_families, INT_TO_PTR(af)); |
4298d0b5 LP |
3307 | if (r < 0) |
3308 | return log_oom(); | |
3309 | } else | |
3310 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3311 | } | |
4298d0b5 | 3312 | } |
add00535 LP |
3313 | |
3314 | int config_parse_restrict_namespaces( | |
3315 | const char *unit, | |
3316 | const char *filename, | |
3317 | unsigned line, | |
3318 | const char *section, | |
3319 | unsigned section_line, | |
3320 | const char *lvalue, | |
3321 | int ltype, | |
3322 | const char *rvalue, | |
3323 | void *data, | |
3324 | void *userdata) { | |
3325 | ||
3326 | ExecContext *c = data; | |
aa9d574d | 3327 | unsigned long flags; |
add00535 LP |
3328 | bool invert = false; |
3329 | int r; | |
3330 | ||
3331 | if (isempty(rvalue)) { | |
3332 | /* Reset to the default. */ | |
aa9d574d YW |
3333 | c->restrict_namespaces = NAMESPACE_FLAGS_INITIAL; |
3334 | return 0; | |
3335 | } | |
3336 | ||
3337 | /* Boolean parameter ignores the previous settings */ | |
3338 | r = parse_boolean(rvalue); | |
3339 | if (r > 0) { | |
3340 | c->restrict_namespaces = 0; | |
3341 | return 0; | |
3342 | } else if (r == 0) { | |
add00535 LP |
3343 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; |
3344 | return 0; | |
3345 | } | |
3346 | ||
3347 | if (rvalue[0] == '~') { | |
3348 | invert = true; | |
3349 | rvalue++; | |
3350 | } | |
3351 | ||
aa9d574d YW |
3352 | /* Not a boolean argument, in this case it's a list of namespace types. */ |
3353 | r = namespace_flags_from_string(rvalue, &flags); | |
3354 | if (r < 0) { | |
3355 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3356 | return 0; | |
add00535 LP |
3357 | } |
3358 | ||
aa9d574d YW |
3359 | if (c->restrict_namespaces == NAMESPACE_FLAGS_INITIAL) |
3360 | /* Initial assignment. Just set the value. */ | |
3361 | c->restrict_namespaces = invert ? (~flags) & NAMESPACE_FLAGS_ALL : flags; | |
3362 | else | |
3363 | /* Merge the value with the previous one. */ | |
3364 | SET_FLAG(c->restrict_namespaces, flags, !invert); | |
add00535 LP |
3365 | |
3366 | return 0; | |
3367 | } | |
c0467cf3 | 3368 | #endif |
8351ceae | 3369 | |
a016b922 LP |
3370 | int config_parse_unit_slice( |
3371 | const char *unit, | |
3372 | const char *filename, | |
3373 | unsigned line, | |
3374 | const char *section, | |
71a61510 | 3375 | unsigned section_line, |
a016b922 LP |
3376 | const char *lvalue, |
3377 | int ltype, | |
3378 | const char *rvalue, | |
3379 | void *data, | |
3380 | void *userdata) { | |
3381 | ||
063c4b1a | 3382 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a016b922 | 3383 | _cleanup_free_ char *k = NULL; |
abc9fa1c | 3384 | Unit *u = userdata, *slice; |
a016b922 LP |
3385 | int r; |
3386 | ||
3387 | assert(filename); | |
3388 | assert(lvalue); | |
3389 | assert(rvalue); | |
3390 | assert(u); | |
3391 | ||
19f6d710 | 3392 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 | 3393 | if (r < 0) { |
063c4b1a | 3394 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
d79200e2 | 3395 | return 0; |
19f6d710 | 3396 | } |
a016b922 | 3397 | |
063c4b1a | 3398 | r = manager_load_unit(u->manager, k, NULL, &error, &slice); |
a016b922 | 3399 | if (r < 0) { |
063c4b1a | 3400 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s, ignoring: %s", k, bus_error_message(&error, r)); |
a016b922 LP |
3401 | return 0; |
3402 | } | |
3403 | ||
d79200e2 LP |
3404 | r = unit_set_slice(u, slice); |
3405 | if (r < 0) { | |
063c4b1a | 3406 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s, ignoring: %m", slice->id, u->id); |
a016b922 LP |
3407 | return 0; |
3408 | } | |
3409 | ||
a016b922 LP |
3410 | return 0; |
3411 | } | |
3412 | ||
b2f8b02e LP |
3413 | int config_parse_cpu_quota( |
3414 | const char *unit, | |
3415 | const char *filename, | |
3416 | unsigned line, | |
3417 | const char *section, | |
3418 | unsigned section_line, | |
3419 | const char *lvalue, | |
3420 | int ltype, | |
3421 | const char *rvalue, | |
3422 | void *data, | |
3423 | void *userdata) { | |
3424 | ||
3425 | CGroupContext *c = data; | |
9184ca48 | 3426 | int r; |
b2f8b02e LP |
3427 | |
3428 | assert(filename); | |
3429 | assert(lvalue); | |
3430 | assert(rvalue); | |
3431 | ||
3432 | if (isempty(rvalue)) { | |
3a43da28 | 3433 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3434 | return 0; |
3435 | } | |
3436 | ||
f806dfd3 | 3437 | r = parse_permille_unbounded(rvalue); |
9184ca48 | 3438 | if (r <= 0) { |
063c4b1a | 3439 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid CPU quota '%s', ignoring.", rvalue); |
9a054909 | 3440 | return 0; |
b2f8b02e LP |
3441 | } |
3442 | ||
f806dfd3 | 3443 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 1000U; |
b2f8b02e LP |
3444 | return 0; |
3445 | } | |
3446 | ||
0b8d3075 | 3447 | int config_parse_allowed_cpus( |
047f5d63 PH |
3448 | const char *unit, |
3449 | const char *filename, | |
3450 | unsigned line, | |
3451 | const char *section, | |
3452 | unsigned section_line, | |
3453 | const char *lvalue, | |
3454 | int ltype, | |
3455 | const char *rvalue, | |
3456 | void *data, | |
3457 | void *userdata) { | |
3458 | ||
3459 | CGroupContext *c = data; | |
3460 | ||
3461 | (void) parse_cpu_set_extend(rvalue, &c->cpuset_cpus, true, unit, filename, line, lvalue); | |
3462 | ||
3463 | return 0; | |
3464 | } | |
3465 | ||
0b8d3075 | 3466 | int config_parse_allowed_mems( |
047f5d63 PH |
3467 | const char *unit, |
3468 | const char *filename, | |
3469 | unsigned line, | |
3470 | const char *section, | |
3471 | unsigned section_line, | |
3472 | const char *lvalue, | |
3473 | int ltype, | |
3474 | const char *rvalue, | |
3475 | void *data, | |
3476 | void *userdata) { | |
3477 | ||
3478 | CGroupContext *c = data; | |
3479 | ||
3480 | (void) parse_cpu_set_extend(rvalue, &c->cpuset_mems, true, unit, filename, line, lvalue); | |
3481 | ||
3482 | return 0; | |
3483 | } | |
3484 | ||
4ad49000 LP |
3485 | int config_parse_memory_limit( |
3486 | const char *unit, | |
3487 | const char *filename, | |
3488 | unsigned line, | |
3489 | const char *section, | |
71a61510 | 3490 | unsigned section_line, |
4ad49000 LP |
3491 | const char *lvalue, |
3492 | int ltype, | |
3493 | const char *rvalue, | |
3494 | void *data, | |
3495 | void *userdata) { | |
3496 | ||
3497 | CGroupContext *c = data; | |
da4d897e | 3498 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3499 | int r; |
3500 | ||
67e2baff MK |
3501 | if (isempty(rvalue) && STR_IN_SET(lvalue, "DefaultMemoryLow", |
3502 | "DefaultMemoryMin", | |
3503 | "MemoryLow", | |
3504 | "MemoryMin")) | |
db2b8d2e | 3505 | bytes = CGROUP_LIMIT_MIN; |
67e2baff | 3506 | else if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 | 3507 | |
f806dfd3 | 3508 | r = parse_permille(rvalue); |
875ae566 LP |
3509 | if (r < 0) { |
3510 | r = parse_size(rvalue, 1024, &bytes); | |
3511 | if (r < 0) { | |
063c4b1a | 3512 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid memory limit '%s', ignoring: %m", rvalue); |
875ae566 LP |
3513 | return 0; |
3514 | } | |
3515 | } else | |
f806dfd3 | 3516 | bytes = physical_memory_scale(r, 1000U); |
875ae566 | 3517 | |
906bdbf5 | 3518 | if (bytes >= UINT64_MAX || |
22bf131b | 3519 | (bytes <= 0 && !STR_IN_SET(lvalue, "MemorySwapMax", "MemoryLow", "MemoryMin", "DefaultMemoryLow", "DefaultMemoryMin"))) { |
063c4b1a | 3520 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range, ignoring.", rvalue); |
da4d897e TH |
3521 | return 0; |
3522 | } | |
4ad49000 LP |
3523 | } |
3524 | ||
c52db42b | 3525 | if (streq(lvalue, "DefaultMemoryLow")) { |
db2b8d2e | 3526 | c->default_memory_low = bytes; |
c52db42b | 3527 | c->default_memory_low_set = true; |
7ad5439e | 3528 | } else if (streq(lvalue, "DefaultMemoryMin")) { |
db2b8d2e | 3529 | c->default_memory_min = bytes; |
7ad5439e | 3530 | c->default_memory_min_set = true; |
7ad5439e | 3531 | } else if (streq(lvalue, "MemoryMin")) { |
48422635 | 3532 | c->memory_min = bytes; |
311a0e2e | 3533 | c->memory_min_set = true; |
7ad5439e | 3534 | } else if (streq(lvalue, "MemoryLow")) { |
da4d897e | 3535 | c->memory_low = bytes; |
311a0e2e | 3536 | c->memory_low_set = true; |
c52db42b | 3537 | } else if (streq(lvalue, "MemoryHigh")) |
da4d897e TH |
3538 | c->memory_high = bytes; |
3539 | else if (streq(lvalue, "MemoryMax")) | |
3540 | c->memory_max = bytes; | |
96e131ea WC |
3541 | else if (streq(lvalue, "MemorySwapMax")) |
3542 | c->memory_swap_max = bytes; | |
3543 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3544 | c->memory_limit = bytes; |
96e131ea WC |
3545 | else |
3546 | return -EINVAL; | |
4ad49000 | 3547 | |
4ad49000 LP |
3548 | return 0; |
3549 | } | |
3550 | ||
03a7b521 LP |
3551 | int config_parse_tasks_max( |
3552 | const char *unit, | |
3553 | const char *filename, | |
3554 | unsigned line, | |
3555 | const char *section, | |
3556 | unsigned section_line, | |
3557 | const char *lvalue, | |
3558 | int ltype, | |
3559 | const char *rvalue, | |
3560 | void *data, | |
3561 | void *userdata) { | |
3562 | ||
47538b76 | 3563 | const Unit *u = userdata; |
3a0f06c4 ZJS |
3564 | TasksMax *tasks_max = data; |
3565 | uint64_t v; | |
03a7b521 LP |
3566 | int r; |
3567 | ||
f5058264 | 3568 | if (isempty(rvalue)) { |
3a0f06c4 | 3569 | *tasks_max = u ? u->manager->default_tasks_max : TASKS_MAX_UNSET; |
f5058264 TH |
3570 | return 0; |
3571 | } | |
3572 | ||
3573 | if (streq(rvalue, "infinity")) { | |
3a0f06c4 | 3574 | *tasks_max = TASKS_MAX_UNSET; |
03a7b521 LP |
3575 | return 0; |
3576 | } | |
3577 | ||
f806dfd3 | 3578 | r = parse_permille(rvalue); |
3a0f06c4 ZJS |
3579 | if (r >= 0) |
3580 | *tasks_max = (TasksMax) { r, 1000U }; /* r‰ */ | |
3581 | else { | |
f5058264 | 3582 | r = safe_atou64(rvalue, &v); |
83f8e808 | 3583 | if (r < 0) { |
063c4b1a | 3584 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid maximum tasks value '%s', ignoring: %m", rvalue); |
83f8e808 LP |
3585 | return 0; |
3586 | } | |
83f8e808 | 3587 | |
3a0f06c4 ZJS |
3588 | if (v <= 0 || v >= UINT64_MAX) { |
3589 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range, ignoring.", rvalue); | |
3590 | return 0; | |
3591 | } | |
3592 | ||
3593 | *tasks_max = (TasksMax) { v }; | |
03a7b521 LP |
3594 | } |
3595 | ||
3596 | return 0; | |
3597 | } | |
3598 | ||
02638280 LP |
3599 | int config_parse_delegate( |
3600 | const char *unit, | |
3601 | const char *filename, | |
3602 | unsigned line, | |
3603 | const char *section, | |
3604 | unsigned section_line, | |
3605 | const char *lvalue, | |
3606 | int ltype, | |
3607 | const char *rvalue, | |
3608 | void *data, | |
3609 | void *userdata) { | |
3610 | ||
3611 | CGroupContext *c = data; | |
ecae73d7 | 3612 | UnitType t; |
02638280 LP |
3613 | int r; |
3614 | ||
ecae73d7 ZJS |
3615 | t = unit_name_to_type(unit); |
3616 | assert(t != _UNIT_TYPE_INVALID); | |
3617 | ||
3618 | if (!unit_vtable[t]->can_delegate) { | |
3619 | log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring."); | |
3620 | return 0; | |
3621 | } | |
3622 | ||
02638280 LP |
3623 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it |
3624 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3625 | * mask to delegate. */ | |
3626 | ||
1bdfc7b9 | 3627 | if (isempty(rvalue)) { |
d48013f8 YW |
3628 | /* An empty string resets controllers and set Delegate=yes. */ |
3629 | c->delegate = true; | |
1bdfc7b9 YW |
3630 | c->delegate_controllers = 0; |
3631 | return 0; | |
3632 | } | |
3633 | ||
02638280 LP |
3634 | r = parse_boolean(rvalue); |
3635 | if (r < 0) { | |
3636 | const char *p = rvalue; | |
3637 | CGroupMask mask = 0; | |
3638 | ||
3639 | for (;;) { | |
3640 | _cleanup_free_ char *word = NULL; | |
3641 | CGroupController cc; | |
3642 | ||
4ec85141 | 3643 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
02638280 LP |
3644 | if (r == 0) |
3645 | break; | |
3646 | if (r == -ENOMEM) | |
3647 | return log_oom(); | |
3648 | if (r < 0) { | |
3649 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
ff1b8455 | 3650 | return 0; |
02638280 LP |
3651 | } |
3652 | ||
3653 | cc = cgroup_controller_from_string(word); | |
3654 | if (cc < 0) { | |
063c4b1a | 3655 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", word); |
02638280 LP |
3656 | continue; |
3657 | } | |
3658 | ||
3659 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3660 | } | |
3661 | ||
3662 | c->delegate = true; | |
3663 | c->delegate_controllers |= mask; | |
3664 | ||
3665 | } else if (r > 0) { | |
3666 | c->delegate = true; | |
3667 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3668 | } else { | |
3669 | c->delegate = false; | |
3670 | c->delegate_controllers = 0; | |
3671 | } | |
3672 | ||
3673 | return 0; | |
3674 | } | |
3675 | ||
4ad49000 LP |
3676 | int config_parse_device_allow( |
3677 | const char *unit, | |
3678 | const char *filename, | |
3679 | unsigned line, | |
3680 | const char *section, | |
71a61510 | 3681 | unsigned section_line, |
4ad49000 LP |
3682 | const char *lvalue, |
3683 | int ltype, | |
3684 | const char *rvalue, | |
3685 | void *data, | |
3686 | void *userdata) { | |
3687 | ||
c9f620bf | 3688 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
4ad49000 | 3689 | CGroupContext *c = data; |
c9f620bf | 3690 | const char *p = rvalue; |
1116e14c | 3691 | int r; |
4ad49000 LP |
3692 | |
3693 | if (isempty(rvalue)) { | |
3694 | while (c->device_allow) | |
3695 | cgroup_context_free_device_allow(c, c->device_allow); | |
3696 | ||
3697 | return 0; | |
3698 | } | |
3699 | ||
4ec85141 | 3700 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3701 | if (r == -ENOMEM) |
3702 | return log_oom(); | |
508f63b4 | 3703 | if (r < 0) { |
1116e14c | 3704 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c9f620bf YW |
3705 | "Invalid syntax, ignoring: %s", rvalue); |
3706 | return 0; | |
3707 | } | |
3708 | if (r == 0) { | |
3709 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3710 | "Failed to extract device path and rights from '%s', ignoring.", rvalue); | |
20d52ab6 | 3711 | return 0; |
1116e14c NBS |
3712 | } |
3713 | ||
c9f620bf YW |
3714 | r = unit_full_printf(userdata, path, &resolved); |
3715 | if (r < 0) { | |
3716 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3717 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4ad49000 LP |
3718 | return 0; |
3719 | } | |
3720 | ||
49fe5c09 | 3721 | if (!STARTSWITH_SET(resolved, "block-", "char-")) { |
2f4d31c1 | 3722 | |
57e84e75 LP |
3723 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3724 | if (r < 0) | |
3725 | return 0; | |
3726 | ||
3727 | if (!valid_device_node_path(resolved)) { | |
3728 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
3729 | return 0; | |
3730 | } | |
c9f620bf | 3731 | } |
4ad49000 | 3732 | |
c9f620bf YW |
3733 | if (!isempty(p) && !in_charset(p, "rwm")) { |
3734 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s', ignoring.", p); | |
4ad49000 LP |
3735 | return 0; |
3736 | } | |
3737 | ||
fd870bac | 3738 | return cgroup_add_device_allow(c, resolved, p); |
4ad49000 LP |
3739 | } |
3740 | ||
13c31542 TH |
3741 | int config_parse_io_device_weight( |
3742 | const char *unit, | |
3743 | const char *filename, | |
3744 | unsigned line, | |
3745 | const char *section, | |
3746 | unsigned section_line, | |
3747 | const char *lvalue, | |
3748 | int ltype, | |
3749 | const char *rvalue, | |
3750 | void *data, | |
3751 | void *userdata) { | |
3752 | ||
c9f620bf | 3753 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3754 | CGroupIODeviceWeight *w; |
3755 | CGroupContext *c = data; | |
c9f620bf | 3756 | const char *p = rvalue; |
13c31542 | 3757 | uint64_t u; |
13c31542 TH |
3758 | int r; |
3759 | ||
3760 | assert(filename); | |
3761 | assert(lvalue); | |
3762 | assert(rvalue); | |
3763 | ||
3764 | if (isempty(rvalue)) { | |
3765 | while (c->io_device_weights) | |
3766 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3767 | ||
3768 | return 0; | |
3769 | } | |
3770 | ||
4ec85141 | 3771 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3772 | if (r == -ENOMEM) |
3773 | return log_oom(); | |
3774 | if (r < 0) { | |
3775 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3776 | "Invalid syntax, ignoring: %s", rvalue); | |
3777 | return 0; | |
3778 | } | |
3779 | if (r == 0 || isempty(p)) { | |
3780 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3781 | "Failed to extract device path and weight from '%s', ignoring.", rvalue); | |
13c31542 TH |
3782 | return 0; |
3783 | } | |
3784 | ||
c9f620bf YW |
3785 | r = unit_full_printf(userdata, path, &resolved); |
3786 | if (r < 0) { | |
3787 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3788 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3789 | return 0; | |
3790 | } | |
13c31542 | 3791 | |
2f4d31c1 YW |
3792 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3793 | if (r < 0) | |
3794 | return 0; | |
3795 | ||
c9f620bf | 3796 | r = cg_weight_parse(p, &u); |
13c31542 | 3797 | if (r < 0) { |
c9f620bf | 3798 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid, ignoring: %m", p); |
13c31542 TH |
3799 | return 0; |
3800 | } | |
3801 | ||
3802 | assert(u != CGROUP_WEIGHT_INVALID); | |
3803 | ||
3804 | w = new0(CGroupIODeviceWeight, 1); | |
3805 | if (!w) | |
3806 | return log_oom(); | |
3807 | ||
c9f620bf | 3808 | w->path = TAKE_PTR(resolved); |
13c31542 TH |
3809 | w->weight = u; |
3810 | ||
3811 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3812 | return 0; | |
3813 | } | |
3814 | ||
6ae4283c TH |
3815 | int config_parse_io_device_latency( |
3816 | const char *unit, | |
3817 | const char *filename, | |
3818 | unsigned line, | |
3819 | const char *section, | |
3820 | unsigned section_line, | |
3821 | const char *lvalue, | |
3822 | int ltype, | |
3823 | const char *rvalue, | |
3824 | void *data, | |
3825 | void *userdata) { | |
3826 | ||
3827 | _cleanup_free_ char *path = NULL, *resolved = NULL; | |
3828 | CGroupIODeviceLatency *l; | |
3829 | CGroupContext *c = data; | |
3830 | const char *p = rvalue; | |
3831 | usec_t usec; | |
3832 | int r; | |
3833 | ||
3834 | assert(filename); | |
3835 | assert(lvalue); | |
3836 | assert(rvalue); | |
3837 | ||
3838 | if (isempty(rvalue)) { | |
3839 | while (c->io_device_latencies) | |
3840 | cgroup_context_free_io_device_latency(c, c->io_device_latencies); | |
3841 | ||
3842 | return 0; | |
3843 | } | |
3844 | ||
4ec85141 | 3845 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
6ae4283c TH |
3846 | if (r == -ENOMEM) |
3847 | return log_oom(); | |
3848 | if (r < 0) { | |
3849 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3850 | "Invalid syntax, ignoring: %s", rvalue); | |
3851 | return 0; | |
3852 | } | |
3853 | if (r == 0 || isempty(p)) { | |
3854 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3855 | "Failed to extract device path and latency from '%s', ignoring.", rvalue); | |
3856 | return 0; | |
3857 | } | |
3858 | ||
3859 | r = unit_full_printf(userdata, path, &resolved); | |
3860 | if (r < 0) { | |
3861 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3862 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3863 | return 0; | |
3864 | } | |
3865 | ||
3866 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); | |
3867 | if (r < 0) | |
3868 | return 0; | |
3869 | ||
3870 | if (parse_sec(p, &usec) < 0) { | |
3871 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", p); | |
3872 | return 0; | |
3873 | } | |
3874 | ||
3875 | l = new0(CGroupIODeviceLatency, 1); | |
3876 | if (!l) | |
3877 | return log_oom(); | |
3878 | ||
3879 | l->path = TAKE_PTR(resolved); | |
3880 | l->target_usec = usec; | |
3881 | ||
3882 | LIST_PREPEND(device_latencies, c->io_device_latencies, l); | |
3883 | return 0; | |
3884 | } | |
3885 | ||
13c31542 TH |
3886 | int config_parse_io_limit( |
3887 | const char *unit, | |
3888 | const char *filename, | |
3889 | unsigned line, | |
3890 | const char *section, | |
3891 | unsigned section_line, | |
3892 | const char *lvalue, | |
3893 | int ltype, | |
3894 | const char *rvalue, | |
3895 | void *data, | |
3896 | void *userdata) { | |
3897 | ||
c9f620bf | 3898 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3899 | CGroupIODeviceLimit *l = NULL, *t; |
3900 | CGroupContext *c = data; | |
9be57249 | 3901 | CGroupIOLimitType type; |
c9f620bf | 3902 | const char *p = rvalue; |
13c31542 | 3903 | uint64_t num; |
13c31542 TH |
3904 | int r; |
3905 | ||
3906 | assert(filename); | |
3907 | assert(lvalue); | |
3908 | assert(rvalue); | |
3909 | ||
9be57249 TH |
3910 | type = cgroup_io_limit_type_from_string(lvalue); |
3911 | assert(type >= 0); | |
13c31542 TH |
3912 | |
3913 | if (isempty(rvalue)) { | |
3914 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3915 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3916 | return 0; |
3917 | } | |
3918 | ||
4ec85141 | 3919 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3920 | if (r == -ENOMEM) |
3921 | return log_oom(); | |
3922 | if (r < 0) { | |
3923 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3924 | "Invalid syntax, ignoring: %s", rvalue); | |
3925 | return 0; | |
3926 | } | |
3927 | if (r == 0 || isempty(p)) { | |
3928 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3929 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
13c31542 TH |
3930 | return 0; |
3931 | } | |
3932 | ||
c9f620bf YW |
3933 | r = unit_full_printf(userdata, path, &resolved); |
3934 | if (r < 0) { | |
3935 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3936 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3937 | return 0; | |
3938 | } | |
13c31542 | 3939 | |
2f4d31c1 YW |
3940 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3941 | if (r < 0) | |
3942 | return 0; | |
3943 | ||
9d5e9b4a | 3944 | if (streq("infinity", p)) |
13c31542 | 3945 | num = CGROUP_LIMIT_MAX; |
9d5e9b4a | 3946 | else { |
c9f620bf | 3947 | r = parse_size(p, 1000, &num); |
13c31542 | 3948 | if (r < 0 || num <= 0) { |
c9f620bf | 3949 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid IO limit '%s', ignoring.", p); |
13c31542 TH |
3950 | return 0; |
3951 | } | |
3952 | } | |
3953 | ||
3954 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
c9f620bf | 3955 | if (path_equal(resolved, t->path)) { |
13c31542 TH |
3956 | l = t; |
3957 | break; | |
3958 | } | |
3959 | } | |
3960 | ||
3961 | if (!l) { | |
9be57249 TH |
3962 | CGroupIOLimitType ttype; |
3963 | ||
13c31542 TH |
3964 | l = new0(CGroupIODeviceLimit, 1); |
3965 | if (!l) | |
3966 | return log_oom(); | |
3967 | ||
c9f620bf | 3968 | l->path = TAKE_PTR(resolved); |
9be57249 TH |
3969 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3970 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3971 | |
3972 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3973 | } | |
3974 | ||
9be57249 | 3975 | l->limits[type] = num; |
13c31542 TH |
3976 | |
3977 | return 0; | |
3978 | } | |
3979 | ||
8e7076ca LP |
3980 | int config_parse_blockio_device_weight( |
3981 | const char *unit, | |
3982 | const char *filename, | |
3983 | unsigned line, | |
3984 | const char *section, | |
71a61510 | 3985 | unsigned section_line, |
8e7076ca LP |
3986 | const char *lvalue, |
3987 | int ltype, | |
3988 | const char *rvalue, | |
3989 | void *data, | |
3990 | void *userdata) { | |
3991 | ||
c9f620bf | 3992 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
8e7076ca | 3993 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3994 | CGroupContext *c = data; |
c9f620bf | 3995 | const char *p = rvalue; |
d53d9474 | 3996 | uint64_t u; |
4ad49000 LP |
3997 | int r; |
3998 | ||
3999 | assert(filename); | |
4000 | assert(lvalue); | |
4001 | assert(rvalue); | |
4002 | ||
4003 | if (isempty(rvalue)) { | |
4ad49000 LP |
4004 | while (c->blockio_device_weights) |
4005 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
4006 | ||
4007 | return 0; | |
4008 | } | |
4009 | ||
4ec85141 | 4010 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
4011 | if (r == -ENOMEM) |
4012 | return log_oom(); | |
4013 | if (r < 0) { | |
4014 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4015 | "Invalid syntax, ignoring: %s", rvalue); | |
4016 | return 0; | |
4017 | } | |
4018 | if (r == 0 || isempty(p)) { | |
4019 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
4020 | "Failed to extract device node and weight from '%s', ignoring.", rvalue); | |
8e7076ca LP |
4021 | return 0; |
4022 | } | |
4ad49000 | 4023 | |
c9f620bf YW |
4024 | r = unit_full_printf(userdata, path, &resolved); |
4025 | if (r < 0) { | |
4026 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4027 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4028 | return 0; | |
4029 | } | |
4ad49000 | 4030 | |
2f4d31c1 YW |
4031 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
4032 | if (r < 0) | |
4033 | return 0; | |
4034 | ||
c9f620bf | 4035 | r = cg_blkio_weight_parse(p, &u); |
d53d9474 | 4036 | if (r < 0) { |
c9f620bf | 4037 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid block IO weight '%s', ignoring: %m", p); |
4ad49000 LP |
4038 | return 0; |
4039 | } | |
4040 | ||
d53d9474 LP |
4041 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
4042 | ||
8e7076ca LP |
4043 | w = new0(CGroupBlockIODeviceWeight, 1); |
4044 | if (!w) | |
4045 | return log_oom(); | |
4ad49000 | 4046 | |
c9f620bf | 4047 | w->path = TAKE_PTR(resolved); |
d53d9474 | 4048 | w->weight = u; |
4ad49000 | 4049 | |
71fda00f | 4050 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
4051 | return 0; |
4052 | } | |
4053 | ||
4054 | int config_parse_blockio_bandwidth( | |
4055 | const char *unit, | |
4056 | const char *filename, | |
4057 | unsigned line, | |
4058 | const char *section, | |
71a61510 | 4059 | unsigned section_line, |
4ad49000 LP |
4060 | const char *lvalue, |
4061 | int ltype, | |
4062 | const char *rvalue, | |
4063 | void *data, | |
4064 | void *userdata) { | |
4065 | ||
c9f620bf | 4066 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
979d0311 | 4067 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 | 4068 | CGroupContext *c = data; |
c9f620bf | 4069 | const char *p = rvalue; |
59f448cf | 4070 | uint64_t bytes; |
47c0980d | 4071 | bool read; |
4ad49000 LP |
4072 | int r; |
4073 | ||
4074 | assert(filename); | |
4075 | assert(lvalue); | |
4076 | assert(rvalue); | |
4077 | ||
47c0980d G |
4078 | read = streq("BlockIOReadBandwidth", lvalue); |
4079 | ||
4ad49000 | 4080 | if (isempty(rvalue)) { |
979d0311 TH |
4081 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
4082 | b->rbps = CGROUP_LIMIT_MAX; | |
4083 | b->wbps = CGROUP_LIMIT_MAX; | |
4084 | } | |
4ad49000 LP |
4085 | return 0; |
4086 | } | |
4087 | ||
4ec85141 | 4088 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
4089 | if (r == -ENOMEM) |
4090 | return log_oom(); | |
4091 | if (r < 0) { | |
4092 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4093 | "Invalid syntax, ignoring: %s", rvalue); | |
4094 | return 0; | |
4095 | } | |
4096 | if (r == 0 || isempty(p)) { | |
4097 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
4098 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
4ad49000 LP |
4099 | return 0; |
4100 | } | |
4101 | ||
c9f620bf YW |
4102 | r = unit_full_printf(userdata, path, &resolved); |
4103 | if (r < 0) { | |
4104 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4105 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4106 | return 0; | |
4107 | } | |
4ad49000 | 4108 | |
2f4d31c1 YW |
4109 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
4110 | if (r < 0) | |
4111 | return 0; | |
4112 | ||
c9f620bf | 4113 | r = parse_size(p, 1000, &bytes); |
4ad49000 | 4114 | if (r < 0 || bytes <= 0) { |
c9f620bf | 4115 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid Block IO Bandwidth '%s', ignoring.", p); |
4ad49000 LP |
4116 | return 0; |
4117 | } | |
4118 | ||
979d0311 | 4119 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
c9f620bf | 4120 | if (path_equal(resolved, t->path)) { |
979d0311 TH |
4121 | b = t; |
4122 | break; | |
4123 | } | |
4124 | } | |
4ad49000 | 4125 | |
979d0311 TH |
4126 | if (!t) { |
4127 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
4128 | if (!b) | |
4129 | return log_oom(); | |
4130 | ||
c9f620bf | 4131 | b->path = TAKE_PTR(resolved); |
979d0311 TH |
4132 | b->rbps = CGROUP_LIMIT_MAX; |
4133 | b->wbps = CGROUP_LIMIT_MAX; | |
4134 | ||
4135 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
4136 | } | |
4ad49000 | 4137 | |
979d0311 TH |
4138 | if (read) |
4139 | b->rbps = bytes; | |
4140 | else | |
4141 | b->wbps = bytes; | |
4ad49000 LP |
4142 | |
4143 | return 0; | |
4144 | } | |
4145 | ||
d420282b LP |
4146 | int config_parse_job_mode_isolate( |
4147 | const char *unit, | |
4148 | const char *filename, | |
4149 | unsigned line, | |
4150 | const char *section, | |
4151 | unsigned section_line, | |
4152 | const char *lvalue, | |
4153 | int ltype, | |
4154 | const char *rvalue, | |
4155 | void *data, | |
4156 | void *userdata) { | |
4157 | ||
4158 | JobMode *m = data; | |
4159 | int r; | |
4160 | ||
4161 | assert(filename); | |
4162 | assert(lvalue); | |
4163 | assert(rvalue); | |
4164 | ||
4165 | r = parse_boolean(rvalue); | |
4166 | if (r < 0) { | |
12ca818f | 4167 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
4168 | return 0; |
4169 | } | |
4170 | ||
8ab39347 YW |
4171 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
4172 | ||
d420282b LP |
4173 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
4174 | return 0; | |
4175 | } | |
4176 | ||
3536f49e | 4177 | int config_parse_exec_directories( |
e66cf1a3 LP |
4178 | const char *unit, |
4179 | const char *filename, | |
4180 | unsigned line, | |
4181 | const char *section, | |
4182 | unsigned section_line, | |
4183 | const char *lvalue, | |
4184 | int ltype, | |
4185 | const char *rvalue, | |
4186 | void *data, | |
4187 | void *userdata) { | |
4188 | ||
a2a5291b | 4189 | char***rt = data; |
47538b76 | 4190 | const Unit *u = userdata; |
035fe294 | 4191 | const char *p; |
e66cf1a3 LP |
4192 | int r; |
4193 | ||
4194 | assert(filename); | |
4195 | assert(lvalue); | |
4196 | assert(rvalue); | |
4197 | assert(data); | |
4198 | ||
4199 | if (isempty(rvalue)) { | |
4200 | /* Empty assignment resets the list */ | |
6796073e | 4201 | *rt = strv_free(*rt); |
e66cf1a3 LP |
4202 | return 0; |
4203 | } | |
4204 | ||
035fe294 ZJS |
4205 | for (p = rvalue;;) { |
4206 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 4207 | |
4ec85141 | 4208 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 | 4209 | if (r == -ENOMEM) |
e66cf1a3 | 4210 | return log_oom(); |
035fe294 ZJS |
4211 | if (r < 0) { |
4212 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4213 | "Invalid syntax, ignoring: %s", rvalue); | |
4214 | return 0; | |
4215 | } | |
091e9efe LP |
4216 | if (r == 0) |
4217 | return 0; | |
e66cf1a3 | 4218 | |
18913df9 | 4219 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 4220 | if (r < 0) { |
035fe294 | 4221 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 4222 | "Failed to resolve unit specifiers in \"%s\", ignoring: %m", word); |
9b5864d9 MG |
4223 | continue; |
4224 | } | |
4225 | ||
2f4d31c1 YW |
4226 | r = path_simplify_and_warn(k, PATH_CHECK_RELATIVE, unit, filename, line, lvalue); |
4227 | if (r < 0) | |
e8865688 | 4228 | continue; |
e8865688 LP |
4229 | |
4230 | if (path_startswith(k, "private")) { | |
4231 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4605de11 | 4232 | "%s= path can't be 'private', ignoring assignment: %s", lvalue, word); |
e66cf1a3 LP |
4233 | continue; |
4234 | } | |
4235 | ||
035fe294 | 4236 | r = strv_push(rt, k); |
e66cf1a3 LP |
4237 | if (r < 0) |
4238 | return log_oom(); | |
035fe294 | 4239 | k = NULL; |
e66cf1a3 | 4240 | } |
e66cf1a3 LP |
4241 | } |
4242 | ||
3af00fb8 LP |
4243 | int config_parse_set_status( |
4244 | const char *unit, | |
4245 | const char *filename, | |
4246 | unsigned line, | |
4247 | const char *section, | |
4248 | unsigned section_line, | |
4249 | const char *lvalue, | |
4250 | int ltype, | |
4251 | const char *rvalue, | |
4252 | void *data, | |
4253 | void *userdata) { | |
4254 | ||
3af00fb8 | 4255 | size_t l; |
a2a5291b | 4256 | const char *word, *state; |
3af00fb8 LP |
4257 | int r; |
4258 | ExitStatusSet *status_set = data; | |
4259 | ||
4260 | assert(filename); | |
4261 | assert(lvalue); | |
4262 | assert(rvalue); | |
4263 | assert(data); | |
4264 | ||
3e2d435b | 4265 | /* Empty assignment resets the list */ |
3af00fb8 | 4266 | if (isempty(rvalue)) { |
3e2d435b | 4267 | exit_status_set_free(status_set); |
3af00fb8 LP |
4268 | return 0; |
4269 | } | |
4270 | ||
a2a5291b | 4271 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 | 4272 | _cleanup_free_ char *temp; |
23d5dd16 | 4273 | Bitmap *bitmap; |
3af00fb8 | 4274 | |
a2a5291b | 4275 | temp = strndup(word, l); |
3af00fb8 LP |
4276 | if (!temp) |
4277 | return log_oom(); | |
4278 | ||
2e2ed880 ZJS |
4279 | /* We need to call exit_status_from_string() first, because we want |
4280 | * to parse numbers as exit statuses, not signals. */ | |
3af00fb8 | 4281 | |
2e2ed880 ZJS |
4282 | r = exit_status_from_string(temp); |
4283 | if (r >= 0) { | |
4284 | assert(r >= 0 && r < 256); | |
4285 | bitmap = &status_set->status; | |
3af00fb8 | 4286 | } else { |
2e2ed880 ZJS |
4287 | r = signal_from_string(temp); |
4288 | ||
4289 | if (r <= 0) { | |
4290 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4291 | "Failed to parse value, ignoring: %s", word); | |
1e2fd62d | 4292 | continue; |
3af00fb8 | 4293 | } |
2e2ed880 | 4294 | bitmap = &status_set->signal; |
3af00fb8 | 4295 | } |
1e2fd62d | 4296 | |
2e2ed880 | 4297 | r = bitmap_set(bitmap, r); |
063c4b1a | 4298 | if (r < 0) |
2e2ed880 | 4299 | return log_error_errno(r, "Failed to set signal or status %s: %m", word); |
3af00fb8 | 4300 | } |
b2fadec6 | 4301 | if (!isempty(state)) |
12ca818f | 4302 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4303 | |
4304 | return 0; | |
4305 | } | |
4306 | ||
94828d2d LP |
4307 | int config_parse_namespace_path_strv( |
4308 | const char *unit, | |
4309 | const char *filename, | |
4310 | unsigned line, | |
4311 | const char *section, | |
4312 | unsigned section_line, | |
4313 | const char *lvalue, | |
4314 | int ltype, | |
4315 | const char *rvalue, | |
4316 | void *data, | |
4317 | void *userdata) { | |
4318 | ||
47538b76 | 4319 | const Unit *u = userdata; |
a2a5291b | 4320 | char*** sv = data; |
063c4b1a | 4321 | const char *p = rvalue; |
94828d2d LP |
4322 | int r; |
4323 | ||
4324 | assert(filename); | |
4325 | assert(lvalue); | |
4326 | assert(rvalue); | |
4327 | assert(data); | |
4328 | ||
4329 | if (isempty(rvalue)) { | |
4330 | /* Empty assignment resets the list */ | |
6796073e | 4331 | *sv = strv_free(*sv); |
94828d2d LP |
4332 | return 0; |
4333 | } | |
4334 | ||
727f76d7 | 4335 | for (;;) { |
7b07e993 | 4336 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4337 | const char *w; |
4338 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4339 | |
4ec85141 | 4340 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
0293a7a8 EV |
4341 | if (r == 0) |
4342 | break; | |
4343 | if (r == -ENOMEM) | |
4344 | return log_oom(); | |
727f76d7 | 4345 | if (r < 0) { |
7b07e993 | 4346 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4347 | return 0; |
4348 | } | |
94828d2d | 4349 | |
20b7a007 LP |
4350 | w = word; |
4351 | if (startswith(w, "-")) { | |
4352 | ignore_enoent = true; | |
4353 | w++; | |
4354 | } | |
4355 | if (startswith(w, "+")) { | |
4356 | shall_prefix = true; | |
4357 | w++; | |
4358 | } | |
7b07e993 | 4359 | |
20b7a007 | 4360 | r = unit_full_printf(u, w, &resolved); |
7b07e993 | 4361 | if (r < 0) { |
063c4b1a | 4362 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", w); |
94828d2d LP |
4363 | continue; |
4364 | } | |
4365 | ||
2f4d31c1 YW |
4366 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4367 | if (r < 0) | |
7b07e993 | 4368 | continue; |
94828d2d | 4369 | |
20b7a007 LP |
4370 | joined = strjoin(ignore_enoent ? "-" : "", |
4371 | shall_prefix ? "+" : "", | |
4372 | resolved); | |
7b07e993 LP |
4373 | |
4374 | r = strv_push(sv, joined); | |
94828d2d LP |
4375 | if (r < 0) |
4376 | return log_oom(); | |
4377 | ||
7b07e993 | 4378 | joined = NULL; |
94828d2d LP |
4379 | } |
4380 | ||
4381 | return 0; | |
4382 | } | |
4383 | ||
2abd4e38 YW |
4384 | int config_parse_temporary_filesystems( |
4385 | const char *unit, | |
4386 | const char *filename, | |
4387 | unsigned line, | |
4388 | const char *section, | |
4389 | unsigned section_line, | |
4390 | const char *lvalue, | |
4391 | int ltype, | |
4392 | const char *rvalue, | |
4393 | void *data, | |
4394 | void *userdata) { | |
4395 | ||
47538b76 | 4396 | const Unit *u = userdata; |
2abd4e38 | 4397 | ExecContext *c = data; |
063c4b1a | 4398 | const char *p = rvalue; |
2abd4e38 YW |
4399 | int r; |
4400 | ||
4401 | assert(filename); | |
4402 | assert(lvalue); | |
4403 | assert(rvalue); | |
4404 | assert(data); | |
4405 | ||
4406 | if (isempty(rvalue)) { | |
4407 | /* Empty assignment resets the list */ | |
4408 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
4409 | c->temporary_filesystems = NULL; | |
4410 | c->n_temporary_filesystems = 0; | |
4411 | return 0; | |
4412 | } | |
4413 | ||
2abd4e38 YW |
4414 | for (;;) { |
4415 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
4416 | const char *w; | |
4417 | ||
4ec85141 | 4418 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
2abd4e38 | 4419 | if (r == 0) |
063c4b1a | 4420 | return 0; |
2abd4e38 YW |
4421 | if (r == -ENOMEM) |
4422 | return log_oom(); | |
4423 | if (r < 0) { | |
4424 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
4425 | return 0; | |
4426 | } | |
4427 | ||
4428 | w = word; | |
4429 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
063c4b1a YW |
4430 | if (r == -ENOMEM) |
4431 | return log_oom(); | |
4432 | if (r < 0) { | |
4433 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", word); | |
4434 | continue; | |
4435 | } | |
4436 | if (r == 0) { | |
4437 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring: %s", word); | |
4438 | continue; | |
4439 | } | |
2abd4e38 YW |
4440 | |
4441 | r = unit_full_printf(u, path, &resolved); | |
4442 | if (r < 0) { | |
063c4b1a | 4443 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", path); |
2abd4e38 YW |
4444 | continue; |
4445 | } | |
4446 | ||
2f4d31c1 YW |
4447 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4448 | if (r < 0) | |
2abd4e38 | 4449 | continue; |
2abd4e38 | 4450 | |
a26fec24 | 4451 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, resolved, w); |
6302d1ea | 4452 | if (r < 0) |
2abd4e38 | 4453 | return log_oom(); |
2abd4e38 | 4454 | } |
2abd4e38 YW |
4455 | } |
4456 | ||
d2d6c096 LP |
4457 | int config_parse_bind_paths( |
4458 | const char *unit, | |
4459 | const char *filename, | |
4460 | unsigned line, | |
4461 | const char *section, | |
4462 | unsigned section_line, | |
4463 | const char *lvalue, | |
4464 | int ltype, | |
4465 | const char *rvalue, | |
4466 | void *data, | |
4467 | void *userdata) { | |
4468 | ||
4469 | ExecContext *c = data; | |
47538b76 | 4470 | const Unit *u = userdata; |
d2d6c096 LP |
4471 | const char *p; |
4472 | int r; | |
4473 | ||
4474 | assert(filename); | |
4475 | assert(lvalue); | |
4476 | assert(rvalue); | |
4477 | assert(data); | |
4478 | ||
4479 | if (isempty(rvalue)) { | |
4480 | /* Empty assignment resets the list */ | |
4481 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4482 | c->bind_mounts = NULL; | |
4483 | c->n_bind_mounts = 0; | |
4484 | return 0; | |
4485 | } | |
4486 | ||
4487 | p = rvalue; | |
4488 | for (;;) { | |
4489 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4490 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4491 | char *s = NULL, *d = NULL; |
4492 | bool rbind = true, ignore_enoent = false; | |
4493 | ||
4ec85141 | 4494 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS); |
d2d6c096 LP |
4495 | if (r == 0) |
4496 | break; | |
4497 | if (r == -ENOMEM) | |
4498 | return log_oom(); | |
4499 | if (r < 0) { | |
2f4d31c1 | 4500 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4501 | return 0; |
4502 | } | |
4503 | ||
42d43f21 DC |
4504 | r = unit_full_printf(u, source, &sresolved); |
4505 | if (r < 0) { | |
4506 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 4507 | "Failed to resolved unit specifiers in \"%s\", ignoring: %m", source); |
2f4d31c1 | 4508 | continue; |
42d43f21 DC |
4509 | } |
4510 | ||
4511 | s = sresolved; | |
d2d6c096 LP |
4512 | if (s[0] == '-') { |
4513 | ignore_enoent = true; | |
4514 | s++; | |
4515 | } | |
4516 | ||
2f4d31c1 YW |
4517 | r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4518 | if (r < 0) | |
4519 | continue; | |
d2d6c096 LP |
4520 | |
4521 | /* Optionally, the destination is specified. */ | |
4522 | if (p && p[-1] == ':') { | |
4ec85141 | 4523 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS); |
d2d6c096 LP |
4524 | if (r == -ENOMEM) |
4525 | return log_oom(); | |
4526 | if (r < 0) { | |
2f4d31c1 | 4527 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4528 | return 0; |
4529 | } | |
4530 | if (r == 0) { | |
2f4d31c1 YW |
4531 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':', ignoring: %s", s); |
4532 | continue; | |
d2d6c096 LP |
4533 | } |
4534 | ||
42d43f21 DC |
4535 | r = unit_full_printf(u, destination, &dresolved); |
4536 | if (r < 0) { | |
4537 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4538 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
2f4d31c1 | 4539 | continue; |
42d43f21 DC |
4540 | } |
4541 | ||
2f4d31c1 YW |
4542 | r = path_simplify_and_warn(dresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4543 | if (r < 0) | |
4544 | continue; | |
d2d6c096 | 4545 | |
2f4d31c1 | 4546 | d = dresolved; |
d2d6c096 LP |
4547 | |
4548 | /* Optionally, there's also a short option string specified */ | |
4549 | if (p && p[-1] == ':') { | |
4550 | _cleanup_free_ char *options = NULL; | |
4551 | ||
4ec85141 | 4552 | r = extract_first_word(&p, &options, NULL, EXTRACT_UNQUOTE); |
d2d6c096 LP |
4553 | if (r == -ENOMEM) |
4554 | return log_oom(); | |
4555 | if (r < 0) { | |
4556 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4557 | return 0; | |
4558 | } | |
4559 | ||
4560 | if (isempty(options) || streq(options, "rbind")) | |
4561 | rbind = true; | |
4562 | else if (streq(options, "norbind")) | |
4563 | rbind = false; | |
4564 | else { | |
4565 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
2f4d31c1 | 4566 | continue; |
d2d6c096 LP |
4567 | } |
4568 | } | |
4569 | } else | |
4570 | d = s; | |
4571 | ||
4572 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4573 | &(BindMount) { | |
4574 | .source = s, | |
4575 | .destination = d, | |
4576 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4577 | .recursive = rbind, | |
4578 | .ignore_enoent = ignore_enoent, | |
4579 | }); | |
4580 | if (r < 0) | |
4581 | return log_oom(); | |
4582 | } | |
4583 | ||
4584 | return 0; | |
4585 | } | |
4586 | ||
eae51da3 LP |
4587 | int config_parse_job_timeout_sec( |
4588 | const char* unit, | |
4589 | const char *filename, | |
4590 | unsigned line, | |
4591 | const char *section, | |
4592 | unsigned section_line, | |
4593 | const char *lvalue, | |
4594 | int ltype, | |
4595 | const char *rvalue, | |
4596 | void *data, | |
4597 | void *userdata) { | |
4598 | ||
4599 | Unit *u = data; | |
4600 | usec_t usec; | |
4601 | int r; | |
4602 | ||
4603 | assert(filename); | |
4604 | assert(lvalue); | |
4605 | assert(rvalue); | |
4606 | assert(u); | |
4607 | ||
4608 | r = parse_sec_fix_0(rvalue, &usec); | |
4609 | if (r < 0) { | |
4610 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4611 | return 0; | |
4612 | } | |
4613 | ||
4614 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4615 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4616 | * count. */ |
4617 | ||
4618 | if (!u->job_running_timeout_set) | |
4619 | u->job_running_timeout = usec; | |
4620 | ||
4621 | u->job_timeout = usec; | |
4622 | ||
4623 | return 0; | |
4624 | } | |
4625 | ||
4626 | int config_parse_job_running_timeout_sec( | |
4627 | const char* unit, | |
4628 | const char *filename, | |
4629 | unsigned line, | |
4630 | const char *section, | |
4631 | unsigned section_line, | |
4632 | const char *lvalue, | |
4633 | int ltype, | |
4634 | const char *rvalue, | |
4635 | void *data, | |
4636 | void *userdata) { | |
4637 | ||
4638 | Unit *u = data; | |
4639 | usec_t usec; | |
4640 | int r; | |
4641 | ||
4642 | assert(filename); | |
4643 | assert(lvalue); | |
4644 | assert(rvalue); | |
4645 | assert(u); | |
4646 | ||
4647 | r = parse_sec_fix_0(rvalue, &usec); | |
4648 | if (r < 0) { | |
4649 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4650 | return 0; | |
4651 | } | |
4652 | ||
4653 | u->job_running_timeout = usec; | |
4654 | u->job_running_timeout_set = true; | |
4655 | ||
4656 | return 0; | |
4657 | } | |
4658 | ||
54fcb619 ZJS |
4659 | int config_parse_emergency_action( |
4660 | const char* unit, | |
4661 | const char *filename, | |
4662 | unsigned line, | |
4663 | const char *section, | |
4664 | unsigned section_line, | |
4665 | const char *lvalue, | |
4666 | int ltype, | |
4667 | const char *rvalue, | |
4668 | void *data, | |
4669 | void *userdata) { | |
4670 | ||
4671 | Manager *m = NULL; | |
4672 | EmergencyAction *x = data; | |
4673 | int r; | |
4674 | ||
4675 | assert(filename); | |
4676 | assert(lvalue); | |
4677 | assert(rvalue); | |
4678 | assert(data); | |
4679 | ||
4680 | if (unit) | |
4681 | m = ((Unit*) userdata)->manager; | |
4682 | else | |
4683 | m = data; | |
4684 | ||
4685 | r = parse_emergency_action(rvalue, MANAGER_IS_SYSTEM(m), x); | |
4686 | if (r < 0) { | |
469f76f1 ZJS |
4687 | if (r == -EOPNOTSUPP && MANAGER_IS_USER(m)) { |
4688 | /* Compat mode: remove for systemd 241. */ | |
4689 | ||
4690 | log_syntax(unit, LOG_INFO, filename, line, r, | |
4691 | "%s= in user mode specified as \"%s\", using \"exit-force\" instead.", | |
4692 | lvalue, rvalue); | |
4693 | *x = EMERGENCY_ACTION_EXIT_FORCE; | |
4694 | return 0; | |
4695 | } | |
4696 | ||
54fcb619 ZJS |
4697 | if (r == -EOPNOTSUPP) |
4698 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4699 | "%s= specified as %s mode action, ignoring: %s", | |
4700 | lvalue, MANAGER_IS_SYSTEM(m) ? "user" : "system", rvalue); | |
4701 | else | |
4702 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4703 | "Failed to parse %s=, ignoring: %s", lvalue, rvalue); | |
4704 | return 0; | |
4705 | } | |
4706 | ||
4707 | return 0; | |
4708 | } | |
4709 | ||
a9353a5c LP |
4710 | int config_parse_pid_file( |
4711 | const char *unit, | |
4712 | const char *filename, | |
4713 | unsigned line, | |
4714 | const char *section, | |
4715 | unsigned section_line, | |
4716 | const char *lvalue, | |
4717 | int ltype, | |
4718 | const char *rvalue, | |
4719 | void *data, | |
4720 | void *userdata) { | |
4721 | ||
4722 | _cleanup_free_ char *k = NULL, *n = NULL; | |
47538b76 | 4723 | const Unit *u = userdata; |
a9353a5c | 4724 | char **s = data; |
a9353a5c LP |
4725 | int r; |
4726 | ||
4727 | assert(filename); | |
4728 | assert(lvalue); | |
4729 | assert(rvalue); | |
4730 | assert(u); | |
4731 | ||
b8055c05 YW |
4732 | if (isempty(rvalue)) { |
4733 | /* An empty assignment removes already set value. */ | |
4734 | *s = mfree(*s); | |
4735 | return 0; | |
4736 | } | |
4737 | ||
a9353a5c LP |
4738 | r = unit_full_printf(u, rvalue, &k); |
4739 | if (r < 0) { | |
4740 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4741 | return 0; | |
4742 | } | |
4743 | ||
4744 | /* If this is a relative path make it absolute by prefixing the /run */ | |
4745 | n = path_make_absolute(k, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
4746 | if (!n) | |
4747 | return log_oom(); | |
4748 | ||
4749 | /* Check that the result is a sensible path */ | |
4750 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4751 | if (r < 0) | |
4752 | return r; | |
4753 | ||
4a66b5c9 LP |
4754 | r = patch_var_run(unit, filename, line, lvalue, &n); |
4755 | if (r < 0) | |
4756 | return r; | |
a9353a5c | 4757 | |
4a66b5c9 | 4758 | free_and_replace(*s, n); |
a9353a5c LP |
4759 | return 0; |
4760 | } | |
4761 | ||
7af67e9a LP |
4762 | int config_parse_exit_status( |
4763 | const char *unit, | |
4764 | const char *filename, | |
4765 | unsigned line, | |
4766 | const char *section, | |
4767 | unsigned section_line, | |
4768 | const char *lvalue, | |
4769 | int ltype, | |
4770 | const char *rvalue, | |
4771 | void *data, | |
4772 | void *userdata) { | |
4773 | ||
4774 | int *exit_status = data, r; | |
4775 | uint8_t u; | |
4776 | ||
4777 | assert(filename); | |
4778 | assert(lvalue); | |
4779 | assert(rvalue); | |
4780 | assert(exit_status); | |
4781 | ||
4782 | if (isempty(rvalue)) { | |
4783 | *exit_status = -1; | |
4784 | return 0; | |
4785 | } | |
4786 | ||
4787 | r = safe_atou8(rvalue, &u); | |
4788 | if (r < 0) { | |
4789 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse exit status '%s', ignoring: %m", rvalue); | |
4790 | return 0; | |
4791 | } | |
4792 | ||
4793 | *exit_status = u; | |
4794 | return 0; | |
4795 | } | |
4796 | ||
c72703e2 CD |
4797 | int config_parse_disable_controllers( |
4798 | const char *unit, | |
4799 | const char *filename, | |
4800 | unsigned line, | |
4801 | const char *section, | |
4802 | unsigned section_line, | |
4803 | const char *lvalue, | |
4804 | int ltype, | |
4805 | const char *rvalue, | |
4806 | void *data, | |
4807 | void *userdata) { | |
4808 | ||
4809 | int r; | |
4810 | CGroupContext *c = data; | |
4811 | CGroupMask disabled_mask; | |
4812 | ||
4813 | /* 1. If empty, make all controllers eligible for use again. | |
4814 | * 2. If non-empty, merge all listed controllers, space separated. */ | |
4815 | ||
4816 | if (isempty(rvalue)) { | |
4817 | c->disable_controllers = 0; | |
4818 | return 0; | |
4819 | } | |
4820 | ||
4821 | r = cg_mask_from_string(rvalue, &disabled_mask); | |
4822 | if (r < 0 || disabled_mask <= 0) { | |
4823 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid cgroup string: %s, ignoring", rvalue); | |
4824 | return 0; | |
4825 | } | |
4826 | ||
4827 | c->disable_controllers |= disabled_mask; | |
4828 | ||
4829 | return 0; | |
4830 | } | |
4831 | ||
fab34748 KL |
4832 | int config_parse_ip_filter_bpf_progs( |
4833 | const char *unit, | |
4834 | const char *filename, | |
4835 | unsigned line, | |
4836 | const char *section, | |
4837 | unsigned section_line, | |
4838 | const char *lvalue, | |
4839 | int ltype, | |
4840 | const char *rvalue, | |
4841 | void *data, | |
4842 | void *userdata) { | |
4843 | ||
4844 | _cleanup_free_ char *resolved = NULL; | |
47538b76 | 4845 | const Unit *u = userdata; |
fab34748 KL |
4846 | char ***paths = data; |
4847 | int r; | |
4848 | ||
4849 | assert(filename); | |
4850 | assert(lvalue); | |
4851 | assert(rvalue); | |
4852 | assert(paths); | |
4853 | ||
4854 | if (isempty(rvalue)) { | |
4855 | *paths = strv_free(*paths); | |
4856 | return 0; | |
4857 | } | |
4858 | ||
4859 | r = unit_full_printf(u, rvalue, &resolved); | |
4860 | if (r < 0) { | |
4861 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4862 | return 0; | |
4863 | } | |
4864 | ||
4865 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4866 | if (r < 0) | |
4867 | return 0; | |
4868 | ||
4869 | if (strv_contains(*paths, resolved)) | |
4870 | return 0; | |
4871 | ||
4872 | r = strv_extend(paths, resolved); | |
4873 | if (r < 0) | |
4874 | return log_oom(); | |
4875 | ||
4876 | r = bpf_firewall_supported(); | |
4877 | if (r < 0) | |
4878 | return r; | |
4879 | if (r != BPF_FIREWALL_SUPPORTED_WITH_MULTI) { | |
4880 | static bool warned = false; | |
4881 | ||
4882 | log_full(warned ? LOG_DEBUG : LOG_WARNING, | |
4883 | "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" | |
4884 | "Starting this unit will fail! (This warning is only shown for the first loaded unit using IP firewalling.)", filename, line, lvalue, rvalue); | |
4885 | ||
4886 | warned = true; | |
4887 | } | |
4888 | ||
4889 | return 0; | |
4890 | } | |
4891 | ||
23a177ef LP |
4892 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4893 | char *k; | |
4894 | int r; | |
4895 | ||
4896 | assert(u); | |
4897 | assert(*u); | |
23a177ef | 4898 | |
e8630e69 | 4899 | /* Let's try to add in all names that are aliases of this unit */ |
23a177ef | 4900 | while ((k = set_steal_first(names))) { |
e8630e69 | 4901 | _cleanup_free_ _unused_ char *free_k = k; |
23a177ef | 4902 | |
e8630e69 | 4903 | /* First try to merge in the other name into our unit */ |
9946996c LP |
4904 | r = unit_merge_by_name(*u, k); |
4905 | if (r < 0) { | |
23a177ef LP |
4906 | Unit *other; |
4907 | ||
e8630e69 ZJS |
4908 | /* Hmm, we couldn't merge the other unit into ours? Then let's try it the other way |
4909 | * round. */ | |
036643a2 | 4910 | |
e8630e69 ZJS |
4911 | other = manager_get_unit((*u)->manager, k); |
4912 | if (!other) | |
4913 | return r; /* return previous failure */ | |
036643a2 | 4914 | |
e8630e69 ZJS |
4915 | r = unit_merge(other, *u); |
4916 | if (r < 0) | |
a837f088 | 4917 | return r; |
fe51822e | 4918 | |
e8630e69 ZJS |
4919 | *u = other; |
4920 | return merge_by_names(u, names, NULL); | |
036643a2 | 4921 | } |
034c6ed7 | 4922 | |
e8630e69 ZJS |
4923 | if (streq_ptr(id, k)) |
4924 | unit_choose_id(*u, id); | |
1b64d026 LP |
4925 | } |
4926 | ||
e48614c4 | 4927 | return 0; |
0301abf4 LP |
4928 | } |
4929 | ||
e537352b | 4930 | int unit_load_fragment(Unit *u) { |
e8630e69 ZJS |
4931 | const char *fragment; |
4932 | _cleanup_set_free_free_ Set *names = NULL; | |
23a177ef | 4933 | int r; |
0301abf4 LP |
4934 | |
4935 | assert(u); | |
ac155bb8 MS |
4936 | assert(u->load_state == UNIT_STUB); |
4937 | assert(u->id); | |
23a177ef | 4938 | |
3f5e8115 LP |
4939 | if (u->transient) { |
4940 | u->load_state = UNIT_LOADED; | |
4941 | return 0; | |
4942 | } | |
4943 | ||
91e0ee5f ZJS |
4944 | /* Possibly rebuild the fragment map to catch new units */ |
4945 | r = unit_file_build_name_map(&u->manager->lookup_paths, | |
4946 | &u->manager->unit_cache_mtime, | |
4947 | &u->manager->unit_id_map, | |
4948 | &u->manager->unit_name_map, | |
4949 | &u->manager->unit_path_cache); | |
9946996c | 4950 | if (r < 0) |
14140908 | 4951 | return log_error_errno(r, "Failed to rebuild name map: %m"); |
91e0ee5f | 4952 | |
e8630e69 ZJS |
4953 | r = unit_file_find_fragment(u->manager->unit_id_map, |
4954 | u->manager->unit_name_map, | |
4955 | u->id, | |
4956 | &fragment, | |
4957 | &names); | |
4958 | if (r < 0 && r != -ENOENT) | |
294d81f1 LP |
4959 | return r; |
4960 | ||
e8630e69 ZJS |
4961 | if (fragment) { |
4962 | /* Open the file, check if this is a mask, otherwise read. */ | |
4963 | _cleanup_fclose_ FILE *f = NULL; | |
c9e06956 | 4964 | struct stat st; |
0301abf4 | 4965 | |
e8630e69 ZJS |
4966 | /* Try to open the file name. A symlink is OK, for example for linked files or masks. We |
4967 | * expect that all symlinks within the lookup paths have been already resolved, but we don't | |
4968 | * verify this here. */ | |
4969 | f = fopen(fragment, "re"); | |
4970 | if (!f) | |
4971 | return log_unit_notice_errno(u, errno, "Failed to open %s: %m", fragment); | |
6ccb1b44 | 4972 | |
e8630e69 ZJS |
4973 | if (fstat(fileno(f), &st) < 0) |
4974 | return -errno; | |
294d81f1 | 4975 | |
e8630e69 | 4976 | r = free_and_strdup(&u->fragment_path, fragment); |
7410616c LP |
4977 | if (r < 0) |
4978 | return r; | |
294d81f1 | 4979 | |
e8630e69 | 4980 | if (null_or_empty(&st)) { |
88414eed LP |
4981 | /* Unit file is masked */ |
4982 | ||
4983 | u->load_state = u->perpetual ? UNIT_LOADED : UNIT_MASKED; /* don't allow perpetual units to ever be masked */ | |
e8630e69 ZJS |
4984 | u->fragment_mtime = 0; |
4985 | } else { | |
4986 | u->load_state = UNIT_LOADED; | |
4987 | u->fragment_mtime = timespec_load(&st.st_mtim); | |
4988 | ||
4989 | /* Now, parse the file contents */ | |
4990 | r = config_parse(u->id, fragment, f, | |
4991 | UNIT_VTABLE(u)->sections, | |
4992 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
7ade8982 | 4993 | 0, |
4f9ff96a LP |
4994 | u, |
4995 | NULL); | |
bb28e684 | 4996 | if (r == -ENOEXEC) |
e8630e69 ZJS |
4997 | log_unit_notice_errno(u, r, "Unit configuration has fatal error, unit will not be started."); |
4998 | if (r < 0) | |
4999 | return r; | |
bb28e684 | 5000 | } |
e8630e69 | 5001 | } |
890f434c | 5002 | |
e8630e69 ZJS |
5003 | /* We do the merge dance here because for some unit types, the unit might have aliases which are not |
5004 | * declared in the file system. In particular, this is true (and frequent) for device and swap units. | |
5005 | */ | |
5006 | Unit *merged; | |
5007 | const char *id = u->id; | |
5008 | _cleanup_free_ char *free_id = NULL; | |
294d81f1 | 5009 | |
e8630e69 ZJS |
5010 | if (fragment) { |
5011 | id = basename(fragment); | |
5012 | if (unit_name_is_valid(id, UNIT_NAME_TEMPLATE)) { | |
5013 | assert(u->instance); /* If we're not trying to use a template for non-instanced unit, | |
5014 | * this must be set. */ | |
890f434c | 5015 | |
e8630e69 ZJS |
5016 | r = unit_name_replace_instance(id, u->instance, &free_id); |
5017 | if (r < 0) | |
5018 | return log_debug_errno(r, "Failed to build id (%s + %s): %m", id, u->instance); | |
5019 | id = free_id; | |
abc08d4d | 5020 | } |
071830ff LP |
5021 | } |
5022 | ||
e8630e69 ZJS |
5023 | merged = u; |
5024 | r = merge_by_names(&merged, names, id); | |
5025 | if (r < 0) | |
5026 | return r; | |
5027 | ||
5028 | if (merged != u) | |
5029 | u->load_state = UNIT_MERGED; | |
5030 | ||
23a177ef | 5031 | return 0; |
3efd4195 | 5032 | } |
e537352b LP |
5033 | |
5034 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
5035 | static const struct { |
5036 | const ConfigParserCallback callback; | |
5037 | const char *rvalue; | |
5038 | } table[] = { | |
17df7223 | 5039 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
f975e971 LP |
5040 | { config_parse_int, "INTEGER" }, |
5041 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 5042 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 5043 | { config_parse_iec_uint64, "SIZE" }, |
50299121 | 5044 | { config_parse_si_uint64, "SIZE" }, |
f975e971 LP |
5045 | { config_parse_bool, "BOOLEAN" }, |
5046 | { config_parse_string, "STRING" }, | |
5047 | { config_parse_path, "PATH" }, | |
5048 | { config_parse_unit_path_printf, "PATH" }, | |
5049 | { config_parse_strv, "STRING [...]" }, | |
5050 | { config_parse_exec_nice, "NICE" }, | |
5051 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
5052 | { config_parse_exec_io_class, "IOCLASS" }, | |
5053 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
5054 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
5055 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
5056 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
5057 | { config_parse_mode, "MODE" }, | |
5058 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
5059 | { config_parse_exec_output, "OUTPUT" }, |
5060 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
5061 | { config_parse_log_facility, "FACILITY" }, |
5062 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 5063 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 5064 | { config_parse_capability_set, "BOUNDINGSET" }, |
4f424df7 | 5065 | { config_parse_rlimit, "LIMIT" }, |
f975e971 | 5066 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
5067 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
5068 | { config_parse_service_type, "SERVICETYPE" }, | |
5069 | { config_parse_service_restart, "SERVICERESTART" }, | |
bf760801 | 5070 | { config_parse_service_timeout_failure_mode, "TIMEOUTMODE" }, |
f975e971 | 5071 | { config_parse_kill_mode, "KILLMODE" }, |
f757855e | 5072 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
5073 | { config_parse_socket_listen, "SOCKET [...]" }, |
5074 | { config_parse_socket_bind, "SOCKETBIND" }, | |
5075 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 5076 | { config_parse_sec, "SECONDS" }, |
d88a251b | 5077 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 5078 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 5079 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 5080 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
5081 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
5082 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 5083 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 5084 | { config_parse_timer, "TIMER" }, |
f975e971 | 5085 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
5086 | { config_parse_notify_access, "ACCESS" }, |
5087 | { config_parse_ip_tos, "TOS" }, | |
5088 | { config_parse_unit_condition_path, "CONDITION" }, | |
5089 | { config_parse_unit_condition_string, "CONDITION" }, | |
5090 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 5091 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
5092 | { config_parse_documentation, "URL" }, |
5093 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 5094 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
5095 | { config_parse_set_status, "STATUS" }, |
5096 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 5097 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 5098 | #if HAVE_SECCOMP |
17df7223 | 5099 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 5100 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 5101 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 5102 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 5103 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 5104 | #endif |
7f0386f6 | 5105 | { config_parse_cpu_shares, "SHARES" }, |
984faf29 | 5106 | { config_parse_cg_weight, "WEIGHT" }, |
7f0386f6 LP |
5107 | { config_parse_memory_limit, "LIMIT" }, |
5108 | { config_parse_device_allow, "DEVICE" }, | |
5109 | { config_parse_device_policy, "POLICY" }, | |
13c31542 | 5110 | { config_parse_io_limit, "LIMIT" }, |
13c31542 | 5111 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, |
6ae4283c | 5112 | { config_parse_io_device_latency, "DEVICELATENCY" }, |
7f0386f6 LP |
5113 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
5114 | { config_parse_blockio_weight, "WEIGHT" }, | |
5115 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
5116 | { config_parse_long, "LONG" }, | |
5117 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 5118 | #if HAVE_SELINUX |
6a6751fe LP |
5119 | { config_parse_exec_selinux_context, "LABEL" }, |
5120 | #endif | |
5121 | { config_parse_job_mode, "MODE" }, | |
5122 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 5123 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
5124 | }; |
5125 | ||
5126 | const char *prev = NULL; | |
5127 | const char *i; | |
5128 | ||
5129 | assert(f); | |
e537352b | 5130 | |
f975e971 LP |
5131 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
5132 | const char *rvalue = "OTHER", *lvalue; | |
313b7856 | 5133 | const ConfigPerfItem *p; |
f975e971 LP |
5134 | size_t prefix_len; |
5135 | const char *dot; | |
313b7856 | 5136 | unsigned j; |
f975e971 LP |
5137 | |
5138 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
5139 | ||
313b7856 LP |
5140 | /* Hide legacy settings */ |
5141 | if (p->parse == config_parse_warn_compat && | |
5142 | p->ltype == DISABLED_LEGACY) | |
5143 | continue; | |
5144 | ||
5145 | for (j = 0; j < ELEMENTSOF(table); j++) | |
5146 | if (p->parse == table[j].callback) { | |
5147 | rvalue = table[j].rvalue; | |
5148 | break; | |
5149 | } | |
5150 | ||
f975e971 LP |
5151 | dot = strchr(i, '.'); |
5152 | lvalue = dot ? dot + 1 : i; | |
5153 | prefix_len = dot-i; | |
5154 | ||
5155 | if (dot) | |
641906e9 | 5156 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
5157 | if (prev) |
5158 | fputc('\n', f); | |
5159 | ||
5160 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
5161 | } | |
5162 | ||
f975e971 LP |
5163 | fprintf(f, "%s=%s\n", lvalue, rvalue); |
5164 | prev = i; | |
5165 | } | |
e537352b | 5166 | } |
a07a7324 FS |
5167 | |
5168 | int config_parse_cpu_affinity2( | |
5169 | const char *unit, | |
5170 | const char *filename, | |
5171 | unsigned line, | |
5172 | const char *section, | |
5173 | unsigned section_line, | |
5174 | const char *lvalue, | |
5175 | int ltype, | |
5176 | const char *rvalue, | |
5177 | void *data, | |
5178 | void *userdata) { | |
5179 | ||
5180 | CPUSet *affinity = data; | |
5181 | ||
5182 | assert(affinity); | |
5183 | ||
5184 | (void) parse_cpu_set_extend(rvalue, affinity, true, unit, filename, line, lvalue); | |
5185 | ||
5186 | return 0; | |
5187 | } | |
5188 | ||
5189 | int config_parse_show_status( | |
5190 | const char* unit, | |
5191 | const char *filename, | |
5192 | unsigned line, | |
5193 | const char *section, | |
5194 | unsigned section_line, | |
5195 | const char *lvalue, | |
5196 | int ltype, | |
5197 | const char *rvalue, | |
5198 | void *data, | |
5199 | void *userdata) { | |
5200 | ||
5201 | int k; | |
5202 | ShowStatus *b = data; | |
5203 | ||
5204 | assert(filename); | |
5205 | assert(lvalue); | |
5206 | assert(rvalue); | |
5207 | assert(data); | |
5208 | ||
5209 | k = parse_show_status(rvalue, b); | |
5210 | if (k < 0) { | |
5211 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse show status setting, ignoring: %s", rvalue); | |
5212 | return 0; | |
5213 | } | |
5214 | ||
5215 | return 0; | |
5216 | } | |
5217 | ||
5218 | int config_parse_output_restricted( | |
5219 | const char* unit, | |
5220 | const char *filename, | |
5221 | unsigned line, | |
5222 | const char *section, | |
5223 | unsigned section_line, | |
5224 | const char *lvalue, | |
5225 | int ltype, | |
5226 | const char *rvalue, | |
5227 | void *data, | |
5228 | void *userdata) { | |
5229 | ||
5230 | ExecOutput t, *eo = data; | |
f3dc6af2 | 5231 | bool obsolete = false; |
a07a7324 FS |
5232 | |
5233 | assert(filename); | |
5234 | assert(lvalue); | |
5235 | assert(rvalue); | |
5236 | assert(data); | |
5237 | ||
f3dc6af2 LP |
5238 | if (streq(rvalue, "syslog")) { |
5239 | t = EXEC_OUTPUT_JOURNAL; | |
5240 | obsolete = true; | |
5241 | } else if (streq(rvalue, "syslog+console")) { | |
5242 | t = EXEC_OUTPUT_JOURNAL_AND_CONSOLE; | |
5243 | obsolete = true; | |
5244 | } else { | |
5245 | t = exec_output_from_string(rvalue); | |
5246 | if (t < 0) { | |
5247 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output type, ignoring: %s", rvalue); | |
5248 | return 0; | |
5249 | } | |
a07a7324 | 5250 | |
f3dc6af2 LP |
5251 | if (IN_SET(t, EXEC_OUTPUT_SOCKET, EXEC_OUTPUT_NAMED_FD, EXEC_OUTPUT_FILE, EXEC_OUTPUT_FILE_APPEND)) { |
5252 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard output types socket, fd:, file:, append: are not supported as defaults, ignoring: %s", rvalue); | |
5253 | return 0; | |
5254 | } | |
a07a7324 FS |
5255 | } |
5256 | ||
f3dc6af2 LP |
5257 | if (obsolete) |
5258 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
5259 | "Standard output type %s is obsolete, automatically updating to %s. Please update your configuration.", | |
5260 | rvalue, exec_output_to_string(t)); | |
5261 | ||
a07a7324 FS |
5262 | *eo = t; |
5263 | return 0; | |
5264 | } | |
5265 | ||
5266 | int config_parse_crash_chvt( | |
5267 | const char* unit, | |
5268 | const char *filename, | |
5269 | unsigned line, | |
5270 | const char *section, | |
5271 | unsigned section_line, | |
5272 | const char *lvalue, | |
5273 | int ltype, | |
5274 | const char *rvalue, | |
5275 | void *data, | |
5276 | void *userdata) { | |
5277 | ||
5278 | int r; | |
5279 | ||
5280 | assert(filename); | |
5281 | assert(lvalue); | |
5282 | assert(rvalue); | |
5283 | assert(data); | |
5284 | ||
5285 | r = parse_crash_chvt(rvalue, data); | |
5286 | if (r < 0) { | |
5287 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CrashChangeVT= setting, ignoring: %s", rvalue); | |
5288 | return 0; | |
5289 | } | |
5290 | ||
5291 | return 0; | |
5292 | } | |
eb34a981 LP |
5293 | |
5294 | int config_parse_swap_priority( | |
5295 | const char *unit, | |
5296 | const char *filename, | |
5297 | unsigned line, | |
5298 | const char *section, | |
5299 | unsigned section_line, | |
5300 | const char *lvalue, | |
5301 | int ltype, | |
5302 | const char *rvalue, | |
5303 | void *data, | |
5304 | void *userdata) { | |
5305 | ||
5306 | Swap *s = userdata; | |
5307 | int r, priority; | |
5308 | ||
5309 | assert(s); | |
5310 | assert(filename); | |
5311 | assert(lvalue); | |
5312 | assert(rvalue); | |
5313 | assert(data); | |
5314 | ||
5315 | if (isempty(rvalue)) { | |
5316 | s->parameters_fragment.priority = -1; | |
5317 | s->parameters_fragment.priority_set = false; | |
5318 | return 0; | |
5319 | } | |
5320 | ||
5321 | r = safe_atoi(rvalue, &priority); | |
5322 | if (r < 0) { | |
929fed02 | 5323 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid swap priority '%s', ignoring.", rvalue); |
eb34a981 LP |
5324 | return 0; |
5325 | } | |
5326 | ||
5327 | if (priority < -1) { | |
5328 | 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); | |
5329 | return 0; | |
5330 | } | |
5331 | ||
5332 | if (priority > 32767) { | |
5333 | log_syntax(unit, LOG_ERR, filename, line, 0, "Swap priority out of range, ignoring: %s", rvalue); | |
5334 | return 0; | |
5335 | } | |
5336 | ||
5337 | s->parameters_fragment.priority = priority; | |
5338 | s->parameters_fragment.priority_set = true; | |
5339 | return 0; | |
5340 | } |