]>
Commit | Line | Data |
---|---|---|
db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
a7334b09 | 2 | |
ed5bcfbe | 3 | #include <errno.h> |
a8fbdf54 TA |
4 | #include <limits.h> |
5 | #include <stdint.h> | |
07630cea | 6 | #include <stdio.h> |
ed5bcfbe | 7 | #include <stdlib.h> |
a8fbdf54 | 8 | #include <sys/types.h> |
07630cea | 9 | |
b5efdb8a | 10 | #include "alloc-util.h" |
e8461023 | 11 | #include "conf-files.h" |
6bedfcbb | 12 | #include "conf-parser.h" |
e6dde451 | 13 | #include "def.h" |
a8fbdf54 | 14 | #include "extract-word.h" |
6bedfcbb | 15 | #include "fd-util.h" |
e6dde451 | 16 | #include "fileio.h" |
f4f15635 | 17 | #include "fs-util.h" |
16354eff | 18 | #include "log.h" |
07630cea | 19 | #include "macro.h" |
f5947a5e | 20 | #include "missing_network.h" |
d8b4d14d | 21 | #include "nulstr-util.h" |
6bedfcbb | 22 | #include "parse-util.h" |
9eb977db | 23 | #include "path-util.h" |
7b3e062c | 24 | #include "process-util.h" |
ef118d00 | 25 | #include "rlimit-util.h" |
12963533 | 26 | #include "sd-id128.h" |
f757855e | 27 | #include "signal-util.h" |
d31645ad | 28 | #include "socket-util.h" |
07630cea LP |
29 | #include "string-util.h" |
30 | #include "strv.h" | |
7b3e062c | 31 | #include "syslog-util.h" |
a8fbdf54 | 32 | #include "time-util.h" |
07630cea | 33 | #include "utf8.h" |
e8e581bf | 34 | |
f975e971 | 35 | int config_item_table_lookup( |
e9f3d2d5 | 36 | const void *table, |
ed5bcfbe | 37 | const char *section, |
ed5bcfbe | 38 | const char *lvalue, |
f975e971 LP |
39 | ConfigParserCallback *func, |
40 | int *ltype, | |
41 | void **data, | |
ed5bcfbe LP |
42 | void *userdata) { |
43 | ||
e9f3d2d5 | 44 | const ConfigTableItem *t; |
f975e971 LP |
45 | |
46 | assert(table); | |
ed5bcfbe | 47 | assert(lvalue); |
f975e971 LP |
48 | assert(func); |
49 | assert(ltype); | |
50 | assert(data); | |
ed5bcfbe | 51 | |
f975e971 | 52 | for (t = table; t->lvalue; t++) { |
ed5bcfbe | 53 | |
f975e971 | 54 | if (!streq(lvalue, t->lvalue)) |
ed5bcfbe LP |
55 | continue; |
56 | ||
f975e971 | 57 | if (!streq_ptr(section, t->section)) |
ed5bcfbe LP |
58 | continue; |
59 | ||
f975e971 LP |
60 | *func = t->parse; |
61 | *ltype = t->ltype; | |
62 | *data = t->data; | |
63 | return 1; | |
64 | } | |
ed5bcfbe | 65 | |
f975e971 LP |
66 | return 0; |
67 | } | |
10e87ee7 | 68 | |
f975e971 | 69 | int config_item_perf_lookup( |
e9f3d2d5 | 70 | const void *table, |
f975e971 LP |
71 | const char *section, |
72 | const char *lvalue, | |
73 | ConfigParserCallback *func, | |
74 | int *ltype, | |
75 | void **data, | |
76 | void *userdata) { | |
77 | ||
78 | ConfigPerfItemLookup lookup = (ConfigPerfItemLookup) table; | |
79 | const ConfigPerfItem *p; | |
80 | ||
81 | assert(table); | |
82 | assert(lvalue); | |
83 | assert(func); | |
84 | assert(ltype); | |
85 | assert(data); | |
86 | ||
4472fa6d LP |
87 | if (section) { |
88 | const char *key; | |
f975e971 | 89 | |
4472fa6d | 90 | key = strjoina(section, ".", lvalue); |
f975e971 | 91 | p = lookup(key, strlen(key)); |
4472fa6d LP |
92 | } else |
93 | p = lookup(lvalue, strlen(lvalue)); | |
f975e971 LP |
94 | if (!p) |
95 | return 0; | |
96 | ||
97 | *func = p->parse; | |
98 | *ltype = p->ltype; | |
99 | *data = (uint8_t*) userdata + p->offset; | |
100 | return 1; | |
101 | } | |
102 | ||
103 | /* Run the user supplied parser for an assignment */ | |
bcde742e LP |
104 | static int next_assignment( |
105 | const char *unit, | |
106 | const char *filename, | |
107 | unsigned line, | |
108 | ConfigItemLookup lookup, | |
109 | const void *table, | |
110 | const char *section, | |
111 | unsigned section_line, | |
112 | const char *lvalue, | |
113 | const char *rvalue, | |
114 | ConfigParseFlags flags, | |
115 | void *userdata) { | |
f975e971 LP |
116 | |
117 | ConfigParserCallback func = NULL; | |
118 | int ltype = 0; | |
119 | void *data = NULL; | |
120 | int r; | |
121 | ||
122 | assert(filename); | |
123 | assert(line > 0); | |
124 | assert(lookup); | |
125 | assert(lvalue); | |
126 | assert(rvalue); | |
127 | ||
128 | r = lookup(table, section, lvalue, &func, <ype, &data, userdata); | |
129 | if (r < 0) | |
130 | return r; | |
d937fbbd LP |
131 | if (r > 0) { |
132 | if (func) | |
71a61510 TG |
133 | return func(unit, filename, line, section, section_line, |
134 | lvalue, ltype, rvalue, data, userdata); | |
d937fbbd LP |
135 | |
136 | return 0; | |
137 | } | |
f975e971 | 138 | |
46205bb6 | 139 | /* Warn about unknown non-extension fields. */ |
bcde742e | 140 | if (!(flags & CONFIG_PARSE_RELAXED) && !startswith(lvalue, "X-")) |
28f30f40 ZJS |
141 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
142 | "Unknown key name '%s' in section '%s', ignoring.", lvalue, section); | |
46205bb6 | 143 | |
f1857be0 | 144 | return 0; |
ed5bcfbe LP |
145 | } |
146 | ||
8a37ce65 | 147 | /* Parse a single logical line */ |
bcde742e LP |
148 | static int parse_line( |
149 | const char* unit, | |
150 | const char *filename, | |
151 | unsigned line, | |
152 | const char *sections, | |
153 | ConfigItemLookup lookup, | |
154 | const void *table, | |
155 | ConfigParseFlags flags, | |
156 | char **section, | |
157 | unsigned *section_line, | |
158 | bool *section_ignored, | |
159 | char *l, | |
160 | void *userdata) { | |
f975e971 | 161 | |
7ade8982 | 162 | char *e; |
ed5bcfbe | 163 | |
f975e971 LP |
164 | assert(filename); |
165 | assert(line > 0); | |
166 | assert(lookup); | |
167 | assert(l); | |
168 | ||
b2aa81ef | 169 | l = strstrip(l); |
b2aa81ef | 170 | if (!*l) |
ed5bcfbe | 171 | return 0; |
1ea86b18 | 172 | |
9adbfeb3 | 173 | if (*l == '\n') |
1ea86b18 | 174 | return 0; |
ed5bcfbe | 175 | |
78d17fa0 YW |
176 | if (!utf8_is_valid(l)) |
177 | return log_syntax_invalid_utf8(unit, LOG_WARNING, filename, line, l); | |
178 | ||
b2aa81ef | 179 | if (*l == '[') { |
ed5bcfbe LP |
180 | size_t k; |
181 | char *n; | |
182 | ||
b2aa81ef | 183 | k = strlen(l); |
ed5bcfbe LP |
184 | assert(k > 0); |
185 | ||
3de39a1a YW |
186 | if (l[k-1] != ']') |
187 | return log_syntax(unit, LOG_ERR, filename, line, SYNTHETIC_ERRNO(EBADMSG), "Invalid section header '%s'", l); | |
ed5bcfbe | 188 | |
f975e971 LP |
189 | n = strndup(l+1, k-2); |
190 | if (!n) | |
7a602af0 | 191 | return log_oom(); |
ed5bcfbe | 192 | |
f975e971 | 193 | if (sections && !nulstr_contains(sections, n)) { |
ddeb3f5d ZJS |
194 | bool ignore = flags & CONFIG_PARSE_RELAXED; |
195 | const char *t; | |
42f4e3c4 | 196 | |
ddeb3f5d ZJS |
197 | ignore = ignore || startswith(n, "X-"); |
198 | ||
199 | if (!ignore) | |
200 | NULSTR_FOREACH(t, sections) | |
201 | if (streq_ptr(n, startswith(t, "-"))) { | |
202 | ignore = true; | |
203 | break; | |
204 | } | |
205 | ||
206 | if (!ignore) | |
12ca818f | 207 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown section '%s'. Ignoring.", n); |
f975e971 LP |
208 | |
209 | free(n); | |
a1e58e8e | 210 | *section = mfree(*section); |
71a61510 | 211 | *section_line = 0; |
342aea19 | 212 | *section_ignored = true; |
f975e971 | 213 | } else { |
97b9c506 | 214 | free_and_replace(*section, n); |
71a61510 | 215 | *section_line = line; |
342aea19 | 216 | *section_ignored = false; |
f975e971 | 217 | } |
ed5bcfbe LP |
218 | |
219 | return 0; | |
220 | } | |
221 | ||
62f168a0 | 222 | if (sections && !*section) { |
bcde742e | 223 | if (!(flags & CONFIG_PARSE_RELAXED) && !*section_ignored) |
12ca818f | 224 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Assignment outside of section. Ignoring."); |
62f168a0 | 225 | |
10e87ee7 | 226 | return 0; |
62f168a0 | 227 | } |
10e87ee7 | 228 | |
f975e971 | 229 | e = strchr(l, '='); |
2d4fffb0 ZJS |
230 | if (!e) |
231 | return log_syntax(unit, LOG_WARNING, filename, line, 0, | |
232 | "Missing '=', ignoring line."); | |
8be8ed8c ZJS |
233 | if (e == l) |
234 | return log_syntax(unit, LOG_WARNING, filename, line, 0, | |
235 | "Missing key name before '=', ignoring line."); | |
ed5bcfbe LP |
236 | |
237 | *e = 0; | |
238 | e++; | |
239 | ||
e8e581bf ZJS |
240 | return next_assignment(unit, |
241 | filename, | |
242 | line, | |
243 | lookup, | |
244 | table, | |
245 | *section, | |
71a61510 | 246 | *section_line, |
e8e581bf ZJS |
247 | strstrip(l), |
248 | strstrip(e), | |
bcde742e | 249 | flags, |
e8e581bf | 250 | userdata); |
ed5bcfbe LP |
251 | } |
252 | ||
253 | /* Go through the file and parse each line */ | |
e8e581bf ZJS |
254 | int config_parse(const char *unit, |
255 | const char *filename, | |
256 | FILE *f, | |
257 | const char *sections, | |
258 | ConfigItemLookup lookup, | |
e9f3d2d5 | 259 | const void *table, |
bcde742e | 260 | ConfigParseFlags flags, |
4f9ff96a LP |
261 | void *userdata, |
262 | usec_t *ret_mtime) { | |
f975e971 | 263 | |
7fd1b19b HH |
264 | _cleanup_free_ char *section = NULL, *continuation = NULL; |
265 | _cleanup_fclose_ FILE *ours = NULL; | |
71a61510 | 266 | unsigned line = 0, section_line = 0; |
f9761a89 | 267 | bool section_ignored = false, bom_seen = false; |
14f594b9 | 268 | int r, fd; |
4f9ff96a | 269 | usec_t mtime; |
ed5bcfbe LP |
270 | |
271 | assert(filename); | |
f975e971 | 272 | assert(lookup); |
ed5bcfbe | 273 | |
87f0e418 | 274 | if (!f) { |
245802dd | 275 | f = ours = fopen(filename, "re"); |
f975e971 | 276 | if (!f) { |
36f822c4 ZJS |
277 | /* Only log on request, except for ENOENT, |
278 | * since we return 0 to the caller. */ | |
bcde742e | 279 | if ((flags & CONFIG_PARSE_WARN) || errno == ENOENT) |
b8b846d7 LP |
280 | log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, errno, |
281 | "Failed to open configuration file '%s': %m", filename); | |
9f43a07f | 282 | return errno == ENOENT ? 0 : -errno; |
87f0e418 | 283 | } |
ed5bcfbe LP |
284 | } |
285 | ||
14f594b9 | 286 | fd = fileno(f); |
4f9ff96a LP |
287 | if (fd >= 0) { /* stream might not have an fd, let's be careful hence */ |
288 | struct stat st; | |
289 | ||
290 | if (fstat(fd, &st) < 0) | |
291 | return log_full_errno(FLAGS_SET(flags, CONFIG_PARSE_WARN) ? LOG_ERR : LOG_DEBUG, errno, | |
292 | "Failed to fstat(%s): %m", filename); | |
293 | ||
294 | (void) stat_warn_permissions(filename, &st); | |
295 | mtime = timespec_load(&st.st_mtim); | |
296 | } | |
fdb9161c | 297 | |
9dd7ea9a | 298 | for (;;) { |
e6dde451 | 299 | _cleanup_free_ char *buf = NULL; |
3dab2943 | 300 | bool escaped = false; |
92b5e605 | 301 | char *l, *p, *e; |
ed5bcfbe | 302 | |
e6dde451 LP |
303 | r = read_line(f, LONG_LINE_MAX, &buf); |
304 | if (r == 0) | |
305 | break; | |
306 | if (r == -ENOBUFS) { | |
bcde742e | 307 | if (flags & CONFIG_PARSE_WARN) |
e6dde451 LP |
308 | log_error_errno(r, "%s:%u: Line too long", filename, line); |
309 | ||
310 | return r; | |
311 | } | |
312 | if (r < 0) { | |
5aca2e67 | 313 | if (FLAGS_SET(flags, CONFIG_PARSE_WARN)) |
e6dde451 | 314 | log_error_errno(r, "%s:%u: Error while reading configuration file: %m", filename, line); |
ed5bcfbe | 315 | |
e6dde451 | 316 | return r; |
ed5bcfbe LP |
317 | } |
318 | ||
68c1ac15 YW |
319 | line++; |
320 | ||
0ef69585 YW |
321 | l = skip_leading_chars(buf, WHITESPACE); |
322 | if (*l != '\0' && strchr(COMMENTS, *l)) | |
9adbfeb3 YW |
323 | continue; |
324 | ||
9dd7ea9a | 325 | l = buf; |
f9761a89 | 326 | if (!bom_seen) { |
e6dde451 | 327 | char *q; |
9dd7ea9a | 328 | |
e6dde451 LP |
329 | q = startswith(buf, UTF8_BYTE_ORDER_MARK); |
330 | if (q) { | |
331 | l = q; | |
f9761a89 | 332 | bom_seen = true; |
e6dde451 LP |
333 | } |
334 | } | |
3dab2943 LP |
335 | |
336 | if (continuation) { | |
e6dde451 | 337 | if (strlen(continuation) + strlen(l) > LONG_LINE_MAX) { |
bcde742e | 338 | if (flags & CONFIG_PARSE_WARN) |
e6dde451 LP |
339 | log_error("%s:%u: Continuation line too long", filename, line); |
340 | return -ENOBUFS; | |
341 | } | |
342 | ||
92b5e605 | 343 | if (!strextend(&continuation, l, NULL)) { |
bcde742e | 344 | if (flags & CONFIG_PARSE_WARN) |
36f822c4 | 345 | log_oom(); |
245802dd | 346 | return -ENOMEM; |
36f822c4 | 347 | } |
3dab2943 | 348 | |
92b5e605 | 349 | p = continuation; |
3dab2943 LP |
350 | } else |
351 | p = l; | |
352 | ||
353 | for (e = p; *e; e++) { | |
354 | if (escaped) | |
355 | escaped = false; | |
356 | else if (*e == '\\') | |
357 | escaped = true; | |
358 | } | |
359 | ||
360 | if (escaped) { | |
361 | *(e-1) = ' '; | |
362 | ||
92b5e605 | 363 | if (!continuation) { |
f975e971 | 364 | continuation = strdup(l); |
36f822c4 | 365 | if (!continuation) { |
bcde742e | 366 | if (flags & CONFIG_PARSE_WARN) |
36f822c4 | 367 | log_oom(); |
245802dd | 368 | return -ENOMEM; |
36f822c4 | 369 | } |
3dab2943 LP |
370 | } |
371 | ||
372 | continue; | |
373 | } | |
374 | ||
e8e581bf ZJS |
375 | r = parse_line(unit, |
376 | filename, | |
68c1ac15 | 377 | line, |
e8e581bf ZJS |
378 | sections, |
379 | lookup, | |
380 | table, | |
bcde742e | 381 | flags, |
e8e581bf | 382 | §ion, |
71a61510 | 383 | §ion_line, |
342aea19 | 384 | §ion_ignored, |
e8e581bf ZJS |
385 | p, |
386 | userdata); | |
36f822c4 | 387 | if (r < 0) { |
bcde742e | 388 | if (flags & CONFIG_PARSE_WARN) |
e6dde451 | 389 | log_warning_errno(r, "%s:%u: Failed to parse file: %m", filename, line); |
245802dd | 390 | return r; |
36f822c4 | 391 | } |
92b5e605 LP |
392 | |
393 | continuation = mfree(continuation); | |
ed5bcfbe LP |
394 | } |
395 | ||
4f29e0db FB |
396 | if (continuation) { |
397 | r = parse_line(unit, | |
398 | filename, | |
399 | ++line, | |
400 | sections, | |
401 | lookup, | |
402 | table, | |
403 | flags, | |
404 | §ion, | |
405 | §ion_line, | |
406 | §ion_ignored, | |
407 | continuation, | |
408 | userdata); | |
409 | if (r < 0) { | |
410 | if (flags & CONFIG_PARSE_WARN) | |
411 | log_warning_errno(r, "%s:%u: Failed to parse file: %m", filename, line); | |
412 | return r; | |
4f29e0db FB |
413 | } |
414 | } | |
415 | ||
4f9ff96a LP |
416 | if (ret_mtime) |
417 | *ret_mtime = mtime; | |
418 | ||
245802dd | 419 | return 0; |
ed5bcfbe LP |
420 | } |
421 | ||
23bb31aa | 422 | static int config_parse_many_files( |
43688c49 | 423 | const char *conf_file, |
23bb31aa | 424 | char **files, |
43688c49 ZJS |
425 | const char *sections, |
426 | ConfigItemLookup lookup, | |
427 | const void *table, | |
bcde742e | 428 | ConfigParseFlags flags, |
4f9ff96a LP |
429 | void *userdata, |
430 | usec_t *ret_mtime) { | |
43688c49 | 431 | |
4f9ff96a | 432 | usec_t mtime = 0; |
e8461023 JT |
433 | char **fn; |
434 | int r; | |
435 | ||
e8461023 | 436 | if (conf_file) { |
4f9ff96a | 437 | r = config_parse(NULL, conf_file, NULL, sections, lookup, table, flags, userdata, &mtime); |
e8461023 JT |
438 | if (r < 0) |
439 | return r; | |
440 | } | |
441 | ||
442 | STRV_FOREACH(fn, files) { | |
4f9ff96a LP |
443 | usec_t t; |
444 | ||
445 | r = config_parse(NULL, *fn, NULL, sections, lookup, table, flags, userdata, &t); | |
e8461023 JT |
446 | if (r < 0) |
447 | return r; | |
4f9ff96a LP |
448 | if (t > mtime) /* Find the newest */ |
449 | mtime = t; | |
e8461023 JT |
450 | } |
451 | ||
4f9ff96a LP |
452 | if (ret_mtime) |
453 | *ret_mtime = mtime; | |
454 | ||
e8461023 JT |
455 | return 0; |
456 | } | |
457 | ||
23bb31aa ZJS |
458 | /* Parse each config file in the directories specified as nulstr. */ |
459 | int config_parse_many_nulstr( | |
460 | const char *conf_file, | |
461 | const char *conf_file_dirs, | |
462 | const char *sections, | |
463 | ConfigItemLookup lookup, | |
464 | const void *table, | |
bcde742e | 465 | ConfigParseFlags flags, |
4f9ff96a LP |
466 | void *userdata, |
467 | usec_t *ret_mtime) { | |
23bb31aa ZJS |
468 | |
469 | _cleanup_strv_free_ char **files = NULL; | |
470 | int r; | |
471 | ||
b5084605 | 472 | r = conf_files_list_nulstr(&files, ".conf", NULL, 0, conf_file_dirs); |
23bb31aa ZJS |
473 | if (r < 0) |
474 | return r; | |
475 | ||
4f9ff96a | 476 | return config_parse_many_files(conf_file, files, sections, lookup, table, flags, userdata, ret_mtime); |
23bb31aa ZJS |
477 | } |
478 | ||
479 | /* Parse each config file in the directories specified as strv. */ | |
480 | int config_parse_many( | |
481 | const char *conf_file, | |
482 | const char* const* conf_file_dirs, | |
483 | const char *dropin_dirname, | |
484 | const char *sections, | |
485 | ConfigItemLookup lookup, | |
486 | const void *table, | |
bcde742e | 487 | ConfigParseFlags flags, |
9f83091e | 488 | void *userdata, |
4f9ff96a | 489 | usec_t *ret_mtime) { |
23bb31aa ZJS |
490 | |
491 | _cleanup_strv_free_ char **dropin_dirs = NULL; | |
492 | _cleanup_strv_free_ char **files = NULL; | |
493 | const char *suffix; | |
494 | int r; | |
495 | ||
496 | suffix = strjoina("/", dropin_dirname); | |
497 | r = strv_extend_strv_concat(&dropin_dirs, (char**) conf_file_dirs, suffix); | |
498 | if (r < 0) | |
499 | return r; | |
500 | ||
b5084605 | 501 | r = conf_files_list_strv(&files, ".conf", NULL, 0, (const char* const*) dropin_dirs); |
23bb31aa ZJS |
502 | if (r < 0) |
503 | return r; | |
504 | ||
4f9ff96a | 505 | return config_parse_many_files(conf_file, files, sections, lookup, table, flags, userdata, ret_mtime); |
23bb31aa ZJS |
506 | } |
507 | ||
eb3491d9 | 508 | #define DEFINE_PARSER(type, vartype, conv_func) \ |
2d1729ca | 509 | DEFINE_CONFIG_PARSE_PTR(config_parse_##type, conv_func, vartype, "Failed to parse " #type " value") |
94d75d64 LP |
510 | |
511 | DEFINE_PARSER(int, int, safe_atoi); | |
512 | DEFINE_PARSER(long, long, safe_atoli); | |
134e24e1 | 513 | DEFINE_PARSER(uint8, uint8_t, safe_atou8); |
c7440e74 | 514 | DEFINE_PARSER(uint16, uint16_t, safe_atou16); |
94d75d64 | 515 | DEFINE_PARSER(uint32, uint32_t, safe_atou32); |
b57ebc60 | 516 | DEFINE_PARSER(int32, int32_t, safe_atoi32); |
94d75d64 LP |
517 | DEFINE_PARSER(uint64, uint64_t, safe_atou64); |
518 | DEFINE_PARSER(unsigned, unsigned, safe_atou); | |
519 | DEFINE_PARSER(double, double, safe_atod); | |
520 | DEFINE_PARSER(nsec, nsec_t, parse_nsec); | |
521 | DEFINE_PARSER(sec, usec_t, parse_sec); | |
7b61ce3c | 522 | DEFINE_PARSER(sec_def_infinity, usec_t, parse_sec_def_infinity); |
94d75d64 | 523 | DEFINE_PARSER(mode, mode_t, parse_mode); |
ed5bcfbe | 524 | |
5556b5fe | 525 | int config_parse_iec_size(const char* unit, |
e8e581bf ZJS |
526 | const char *filename, |
527 | unsigned line, | |
528 | const char *section, | |
71a61510 | 529 | unsigned section_line, |
e8e581bf ZJS |
530 | const char *lvalue, |
531 | int ltype, | |
532 | const char *rvalue, | |
533 | void *data, | |
534 | void *userdata) { | |
ed5bcfbe LP |
535 | |
536 | size_t *sz = data; | |
59f448cf | 537 | uint64_t v; |
e8e581bf | 538 | int r; |
ed5bcfbe LP |
539 | |
540 | assert(filename); | |
541 | assert(lvalue); | |
542 | assert(rvalue); | |
543 | assert(data); | |
544 | ||
59f448cf | 545 | r = parse_size(rvalue, 1024, &v); |
1e5f4e8b YW |
546 | if (r >= 0 && (uint64_t) (size_t) v != v) |
547 | r = -ERANGE; | |
548 | if (r < 0) { | |
d96edb2c | 549 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse size value '%s', ignoring: %m", rvalue); |
9ba1a159 LP |
550 | return 0; |
551 | } | |
552 | ||
59f448cf | 553 | *sz = (size_t) v; |
9ba1a159 LP |
554 | return 0; |
555 | } | |
556 | ||
50299121 | 557 | int config_parse_si_uint64( |
78f3c4bc LP |
558 | const char* unit, |
559 | const char *filename, | |
560 | unsigned line, | |
561 | const char *section, | |
562 | unsigned section_line, | |
563 | const char *lvalue, | |
564 | int ltype, | |
565 | const char *rvalue, | |
566 | void *data, | |
567 | void *userdata) { | |
5556b5fe | 568 | |
50299121 | 569 | uint64_t *sz = data; |
5556b5fe LP |
570 | int r; |
571 | ||
572 | assert(filename); | |
573 | assert(lvalue); | |
574 | assert(rvalue); | |
575 | assert(data); | |
576 | ||
50299121 | 577 | r = parse_size(rvalue, 1000, sz); |
d96edb2c YW |
578 | if (r < 0) |
579 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse size value '%s', ignoring: %m", rvalue); | |
5556b5fe | 580 | |
5556b5fe LP |
581 | return 0; |
582 | } | |
9ba1a159 | 583 | |
78f3c4bc LP |
584 | int config_parse_iec_uint64( |
585 | const char* unit, | |
586 | const char *filename, | |
587 | unsigned line, | |
588 | const char *section, | |
589 | unsigned section_line, | |
590 | const char *lvalue, | |
591 | int ltype, | |
592 | const char *rvalue, | |
593 | void *data, | |
594 | void *userdata) { | |
9ba1a159 | 595 | |
59f448cf | 596 | uint64_t *bytes = data; |
e8e581bf | 597 | int r; |
9ba1a159 LP |
598 | |
599 | assert(filename); | |
600 | assert(lvalue); | |
601 | assert(rvalue); | |
602 | assert(data); | |
603 | ||
5556b5fe | 604 | r = parse_size(rvalue, 1024, bytes); |
e8e581bf | 605 | if (r < 0) |
d96edb2c | 606 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue); |
ed5bcfbe | 607 | |
ed5bcfbe LP |
608 | return 0; |
609 | } | |
610 | ||
e8e581bf ZJS |
611 | int config_parse_bool(const char* unit, |
612 | const char *filename, | |
613 | unsigned line, | |
614 | const char *section, | |
71a61510 | 615 | unsigned section_line, |
e8e581bf ZJS |
616 | const char *lvalue, |
617 | int ltype, | |
618 | const char *rvalue, | |
619 | void *data, | |
620 | void *userdata) { | |
ed5bcfbe LP |
621 | |
622 | int k; | |
623 | bool *b = data; | |
2c75fb73 | 624 | bool fatal = ltype; |
ed5bcfbe LP |
625 | |
626 | assert(filename); | |
627 | assert(lvalue); | |
628 | assert(rvalue); | |
629 | assert(data); | |
630 | ||
e8e581bf ZJS |
631 | k = parse_boolean(rvalue); |
632 | if (k < 0) { | |
d96edb2c | 633 | log_syntax(unit, fatal ? LOG_ERR : LOG_WARNING, filename, line, k, |
2c75fb73 ZJS |
634 | "Failed to parse boolean value%s: %s", |
635 | fatal ? "" : ", ignoring", rvalue); | |
636 | return fatal ? -ENOEXEC : 0; | |
ed5bcfbe LP |
637 | } |
638 | ||
5d904a6a | 639 | *b = k; |
ed5bcfbe LP |
640 | return 0; |
641 | } | |
642 | ||
12963533 TH |
643 | int config_parse_id128( |
644 | const char *unit, | |
645 | const char *filename, | |
646 | unsigned line, | |
647 | const char *section, | |
648 | unsigned section_line, | |
649 | const char *lvalue, | |
650 | int ltype, | |
651 | const char *rvalue, | |
652 | void *data, | |
653 | void *userdata) { | |
654 | ||
655 | sd_id128_t t, *result = data; | |
656 | int r; | |
657 | ||
658 | assert(filename); | |
659 | assert(lvalue); | |
660 | assert(rvalue); | |
661 | ||
662 | r = sd_id128_from_string(rvalue, &t); | |
d96edb2c YW |
663 | if (r < 0) { |
664 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse 128bit ID/UUID, ignoring: %s", rvalue); | |
665 | return 0; | |
666 | } | |
667 | ||
668 | if (sd_id128_is_null(t)) { | |
669 | log_syntax(unit, LOG_WARNING, filename, line, 0, "128bit ID/UUID is all 0, ignoring: %s", rvalue); | |
670 | return 0; | |
671 | } | |
12963533 TH |
672 | |
673 | *result = t; | |
674 | return 0; | |
675 | } | |
676 | ||
f757855e LP |
677 | int config_parse_tristate( |
678 | const char* unit, | |
679 | const char *filename, | |
680 | unsigned line, | |
681 | const char *section, | |
682 | unsigned section_line, | |
683 | const char *lvalue, | |
684 | int ltype, | |
685 | const char *rvalue, | |
686 | void *data, | |
687 | void *userdata) { | |
688 | ||
689 | int k, *t = data; | |
690 | ||
691 | assert(filename); | |
692 | assert(lvalue); | |
693 | assert(rvalue); | |
694 | assert(data); | |
695 | ||
696 | /* A tristate is pretty much a boolean, except that it can | |
697 | * also take the special value -1, indicating "uninitialized", | |
698 | * much like NULL is for a pointer type. */ | |
699 | ||
700 | k = parse_boolean(rvalue); | |
701 | if (k < 0) { | |
d96edb2c | 702 | log_syntax(unit, LOG_WARNING, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
f757855e LP |
703 | return 0; |
704 | } | |
705 | ||
fec5929f | 706 | *t = k; |
f757855e LP |
707 | return 0; |
708 | } | |
709 | ||
8f2665a4 LP |
710 | int config_parse_string( |
711 | const char *unit, | |
712 | const char *filename, | |
713 | unsigned line, | |
714 | const char *section, | |
715 | unsigned section_line, | |
716 | const char *lvalue, | |
717 | int ltype, | |
718 | const char *rvalue, | |
719 | void *data, | |
720 | void *userdata) { | |
721 | ||
5a4ff988 | 722 | char **s = data; |
ed5bcfbe LP |
723 | |
724 | assert(filename); | |
725 | assert(lvalue); | |
726 | assert(rvalue); | |
727 | assert(data); | |
728 | ||
5a4ff988 LP |
729 | if (free_and_strdup(s, empty_to_null(rvalue)) < 0) |
730 | return log_oom(); | |
8f2665a4 | 731 | |
ed5bcfbe LP |
732 | return 0; |
733 | } | |
57d42a5f | 734 | |
8f2665a4 LP |
735 | int config_parse_path( |
736 | const char *unit, | |
737 | const char *filename, | |
738 | unsigned line, | |
739 | const char *section, | |
740 | unsigned section_line, | |
741 | const char *lvalue, | |
742 | int ltype, | |
743 | const char *rvalue, | |
744 | void *data, | |
745 | void *userdata) { | |
034c6ed7 | 746 | |
c0d72c43 | 747 | _cleanup_free_ char *n = NULL; |
2c75fb73 | 748 | bool fatal = ltype; |
c0d72c43 | 749 | char **s = data; |
cd4f53c5 | 750 | int r; |
034c6ed7 LP |
751 | |
752 | assert(filename); | |
753 | assert(lvalue); | |
754 | assert(rvalue); | |
755 | assert(data); | |
756 | ||
8e7b5bd0 | 757 | if (isempty(rvalue)) |
0fe50629 | 758 | goto finalize; |
0fe50629 | 759 | |
7f110ff9 LP |
760 | n = strdup(rvalue); |
761 | if (!n) | |
74051b9b | 762 | return log_oom(); |
034c6ed7 | 763 | |
cd4f53c5 YW |
764 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE | (fatal ? PATH_CHECK_FATAL : 0), unit, filename, line, lvalue); |
765 | if (r < 0) | |
766 | return fatal ? -ENOEXEC : 0; | |
01f78473 | 767 | |
0fe50629 | 768 | finalize: |
8e7b5bd0 | 769 | return free_and_replace(*s, n); |
034c6ed7 | 770 | } |
57d42a5f | 771 | |
8249bb72 LP |
772 | int config_parse_strv( |
773 | const char *unit, | |
774 | const char *filename, | |
775 | unsigned line, | |
776 | const char *section, | |
777 | unsigned section_line, | |
778 | const char *lvalue, | |
779 | int ltype, | |
780 | const char *rvalue, | |
781 | void *data, | |
782 | void *userdata) { | |
57d42a5f | 783 | |
a2a5291b | 784 | char ***sv = data; |
00d0fd06 | 785 | int r; |
57d42a5f LP |
786 | |
787 | assert(filename); | |
788 | assert(lvalue); | |
789 | assert(rvalue); | |
790 | assert(data); | |
791 | ||
74051b9b | 792 | if (isempty(rvalue)) { |
8249bb72 | 793 | *sv = strv_free(*sv); |
853b8397 | 794 | return 0; |
74051b9b LP |
795 | } |
796 | ||
d96edb2c | 797 | for (const char *p = rvalue;;) { |
34f253f0 | 798 | char *word = NULL; |
00d0fd06 | 799 | |
d96edb2c | 800 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_RETAIN_ESCAPE); |
34f253f0 | 801 | if (r == 0) |
d96edb2c | 802 | return 0; |
34f253f0 | 803 | if (r == -ENOMEM) |
853b8397 | 804 | return log_oom(); |
34f253f0 | 805 | if (r < 0) { |
d96edb2c YW |
806 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); |
807 | return 0; | |
34f253f0 | 808 | } |
853b8397 | 809 | |
34f253f0 | 810 | r = strv_consume(sv, word); |
853b8397 LP |
811 | if (r < 0) |
812 | return log_oom(); | |
7f110ff9 | 813 | } |
57d42a5f | 814 | } |
15ae422b | 815 | |
1e35c5ab RP |
816 | int config_parse_warn_compat( |
817 | const char *unit, | |
818 | const char *filename, | |
819 | unsigned line, | |
820 | const char *section, | |
821 | unsigned section_line, | |
822 | const char *lvalue, | |
823 | int ltype, | |
824 | const char *rvalue, | |
825 | void *data, | |
826 | void *userdata) { | |
7ef7e15b | 827 | |
1e35c5ab RP |
828 | Disabled reason = ltype; |
829 | ||
830 | switch(reason) { | |
7ef7e15b | 831 | |
1e35c5ab RP |
832 | case DISABLED_CONFIGURATION: |
833 | log_syntax(unit, LOG_DEBUG, filename, line, 0, | |
834 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); | |
835 | break; | |
7ef7e15b | 836 | |
1e35c5ab RP |
837 | case DISABLED_LEGACY: |
838 | log_syntax(unit, LOG_INFO, filename, line, 0, | |
839 | "Support for option %s= has been removed and it is ignored", lvalue); | |
840 | break; | |
7ef7e15b | 841 | |
1e35c5ab RP |
842 | case DISABLED_EXPERIMENTAL: |
843 | log_syntax(unit, LOG_INFO, filename, line, 0, | |
844 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); | |
845 | break; | |
7ef7e15b | 846 | } |
1e35c5ab RP |
847 | |
848 | return 0; | |
849 | } | |
850 | ||
ca37242e LP |
851 | int config_parse_log_facility( |
852 | const char *unit, | |
853 | const char *filename, | |
854 | unsigned line, | |
855 | const char *section, | |
856 | unsigned section_line, | |
857 | const char *lvalue, | |
858 | int ltype, | |
859 | const char *rvalue, | |
860 | void *data, | |
861 | void *userdata) { | |
213ba152 | 862 | |
213ba152 LP |
863 | int *o = data, x; |
864 | ||
865 | assert(filename); | |
866 | assert(lvalue); | |
867 | assert(rvalue); | |
868 | assert(data); | |
869 | ||
870 | x = log_facility_unshifted_from_string(rvalue); | |
871 | if (x < 0) { | |
d96edb2c | 872 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse log facility, ignoring: %s", rvalue); |
213ba152 LP |
873 | return 0; |
874 | } | |
875 | ||
876 | *o = (x << 3) | LOG_PRI(*o); | |
877 | ||
878 | return 0; | |
879 | } | |
880 | ||
ca37242e LP |
881 | int config_parse_log_level( |
882 | const char *unit, | |
883 | const char *filename, | |
884 | unsigned line, | |
885 | const char *section, | |
886 | unsigned section_line, | |
887 | const char *lvalue, | |
888 | int ltype, | |
889 | const char *rvalue, | |
890 | void *data, | |
891 | void *userdata) { | |
213ba152 | 892 | |
213ba152 LP |
893 | int *o = data, x; |
894 | ||
895 | assert(filename); | |
896 | assert(lvalue); | |
897 | assert(rvalue); | |
898 | assert(data); | |
899 | ||
900 | x = log_level_from_string(rvalue); | |
901 | if (x < 0) { | |
d96edb2c | 902 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse log level, ignoring: %s", rvalue); |
213ba152 LP |
903 | return 0; |
904 | } | |
905 | ||
d3070fbd LP |
906 | if (*o < 0) /* if it wasn't initialized so far, assume zero facility */ |
907 | *o = x; | |
908 | else | |
909 | *o = (*o & LOG_FACMASK) | x; | |
910 | ||
213ba152 LP |
911 | return 0; |
912 | } | |
f757855e LP |
913 | |
914 | int config_parse_signal( | |
915 | const char *unit, | |
916 | const char *filename, | |
917 | unsigned line, | |
918 | const char *section, | |
919 | unsigned section_line, | |
920 | const char *lvalue, | |
921 | int ltype, | |
922 | const char *rvalue, | |
923 | void *data, | |
924 | void *userdata) { | |
925 | ||
926 | int *sig = data, r; | |
927 | ||
928 | assert(filename); | |
929 | assert(lvalue); | |
930 | assert(rvalue); | |
931 | assert(sig); | |
932 | ||
29a3db75 | 933 | r = signal_from_string(rvalue); |
f757855e | 934 | if (r <= 0) { |
d96edb2c | 935 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse signal name, ignoring: %s", rvalue); |
f757855e LP |
936 | return 0; |
937 | } | |
938 | ||
939 | *sig = r; | |
940 | return 0; | |
941 | } | |
942 | ||
943 | int config_parse_personality( | |
944 | const char *unit, | |
945 | const char *filename, | |
946 | unsigned line, | |
947 | const char *section, | |
948 | unsigned section_line, | |
949 | const char *lvalue, | |
950 | int ltype, | |
951 | const char *rvalue, | |
952 | void *data, | |
953 | void *userdata) { | |
954 | ||
955 | unsigned long *personality = data, p; | |
956 | ||
957 | assert(filename); | |
958 | assert(lvalue); | |
959 | assert(rvalue); | |
960 | assert(personality); | |
961 | ||
40fdd636 LP |
962 | if (isempty(rvalue)) |
963 | p = PERSONALITY_INVALID; | |
964 | else { | |
965 | p = personality_from_string(rvalue); | |
966 | if (p == PERSONALITY_INVALID) { | |
d96edb2c | 967 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse personality, ignoring: %s", rvalue); |
40fdd636 LP |
968 | return 0; |
969 | } | |
f757855e LP |
970 | } |
971 | ||
972 | *personality = p; | |
973 | return 0; | |
974 | } | |
d31645ad LP |
975 | |
976 | int config_parse_ifname( | |
977 | const char *unit, | |
978 | const char *filename, | |
979 | unsigned line, | |
980 | const char *section, | |
981 | unsigned section_line, | |
982 | const char *lvalue, | |
983 | int ltype, | |
984 | const char *rvalue, | |
985 | void *data, | |
986 | void *userdata) { | |
987 | ||
988 | char **s = data; | |
989 | int r; | |
990 | ||
991 | assert(filename); | |
992 | assert(lvalue); | |
993 | assert(rvalue); | |
994 | assert(data); | |
995 | ||
996 | if (isempty(rvalue)) { | |
997 | *s = mfree(*s); | |
998 | return 0; | |
999 | } | |
1000 | ||
1001 | if (!ifname_valid(rvalue)) { | |
d96edb2c | 1002 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue); |
d31645ad LP |
1003 | return 0; |
1004 | } | |
1005 | ||
1006 | r = free_and_strdup(s, rvalue); | |
1007 | if (r < 0) | |
1008 | return log_oom(); | |
1009 | ||
1010 | return 0; | |
1011 | } | |
177d0b20 | 1012 | |
a5053a15 YW |
1013 | int config_parse_ifnames( |
1014 | const char *unit, | |
1015 | const char *filename, | |
1016 | unsigned line, | |
1017 | const char *section, | |
1018 | unsigned section_line, | |
1019 | const char *lvalue, | |
1020 | int ltype, | |
1021 | const char *rvalue, | |
1022 | void *data, | |
1023 | void *userdata) { | |
1024 | ||
1025 | _cleanup_strv_free_ char **names = NULL; | |
1026 | char ***s = data; | |
a5053a15 YW |
1027 | int r; |
1028 | ||
1029 | assert(filename); | |
1030 | assert(lvalue); | |
1031 | assert(rvalue); | |
1032 | assert(data); | |
1033 | ||
1034 | if (isempty(rvalue)) { | |
1035 | *s = strv_free(*s); | |
1036 | return 0; | |
1037 | } | |
1038 | ||
d96edb2c | 1039 | for (const char *p = rvalue;;) { |
a5053a15 YW |
1040 | _cleanup_free_ char *word = NULL; |
1041 | ||
1042 | r = extract_first_word(&p, &word, NULL, 0); | |
d96edb2c YW |
1043 | if (r == -ENOMEM) |
1044 | return log_oom(); | |
a5053a15 | 1045 | if (r < 0) { |
d96edb2c | 1046 | log_syntax(unit, LOG_WARNING, filename, line, r, |
a5053a15 YW |
1047 | "Failed to extract interface name, ignoring assignment: %s", |
1048 | rvalue); | |
1049 | return 0; | |
1050 | } | |
1051 | if (r == 0) | |
1052 | break; | |
1053 | ||
1054 | if (!ifname_valid_full(word, ltype)) { | |
d96edb2c | 1055 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
a5053a15 YW |
1056 | "Interface name is not valid or too long, ignoring assignment: %s", |
1057 | word); | |
1058 | continue; | |
1059 | } | |
1060 | ||
1061 | r = strv_consume(&names, TAKE_PTR(word)); | |
1062 | if (r < 0) | |
1063 | return log_oom(); | |
1064 | } | |
1065 | ||
1066 | r = strv_extend_strv(s, names, true); | |
1067 | if (r < 0) | |
1068 | return log_oom(); | |
1069 | ||
1070 | return 0; | |
1071 | } | |
1072 | ||
177d0b20 SS |
1073 | int config_parse_ip_port( |
1074 | const char *unit, | |
1075 | const char *filename, | |
1076 | unsigned line, | |
1077 | const char *section, | |
1078 | unsigned section_line, | |
1079 | const char *lvalue, | |
1080 | int ltype, | |
1081 | const char *rvalue, | |
1082 | void *data, | |
1083 | void *userdata) { | |
1084 | ||
1085 | uint16_t *s = data; | |
1086 | uint16_t port; | |
1087 | int r; | |
1088 | ||
1089 | assert(filename); | |
1090 | assert(lvalue); | |
1091 | assert(rvalue); | |
1092 | assert(data); | |
1093 | ||
1094 | if (isempty(rvalue)) { | |
1095 | *s = 0; | |
1096 | return 0; | |
1097 | } | |
1098 | ||
1099 | r = parse_ip_port(rvalue, &port); | |
1100 | if (r < 0) { | |
d96edb2c | 1101 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse port '%s'.", rvalue); |
177d0b20 SS |
1102 | return 0; |
1103 | } | |
1104 | ||
1105 | *s = port; | |
1106 | ||
1107 | return 0; | |
1108 | } | |
9ecdba8c | 1109 | |
79138a38 LP |
1110 | int config_parse_mtu( |
1111 | const char *unit, | |
1112 | const char *filename, | |
1113 | unsigned line, | |
1114 | const char *section, | |
1115 | unsigned section_line, | |
1116 | const char *lvalue, | |
1117 | int ltype, | |
1118 | const char *rvalue, | |
1119 | void *data, | |
1120 | void *userdata) { | |
1121 | ||
1122 | uint32_t *mtu = data; | |
1123 | int r; | |
1124 | ||
1125 | assert(rvalue); | |
1126 | assert(mtu); | |
1127 | ||
1128 | r = parse_mtu(ltype, rvalue, mtu); | |
1129 | if (r == -ERANGE) { | |
d96edb2c | 1130 | log_syntax(unit, LOG_WARNING, filename, line, r, |
79138a38 LP |
1131 | "Maximum transfer unit (MTU) value out of range. Permitted range is %" PRIu32 "…%" PRIu32 ", ignoring: %s", |
1132 | (uint32_t) (ltype == AF_INET6 ? IPV6_MIN_MTU : IPV4_MIN_MTU), (uint32_t) UINT32_MAX, | |
1133 | rvalue); | |
1134 | return 0; | |
1135 | } | |
1136 | if (r < 0) { | |
d96edb2c | 1137 | log_syntax(unit, LOG_WARNING, filename, line, r, |
79138a38 LP |
1138 | "Failed to parse MTU value '%s', ignoring: %m", rvalue); |
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | return 0; | |
1143 | } | |
4f424df7 LP |
1144 | |
1145 | int config_parse_rlimit( | |
1146 | const char *unit, | |
1147 | const char *filename, | |
1148 | unsigned line, | |
1149 | const char *section, | |
1150 | unsigned section_line, | |
1151 | const char *lvalue, | |
1152 | int ltype, | |
1153 | const char *rvalue, | |
1154 | void *data, | |
1155 | void *userdata) { | |
1156 | ||
1157 | struct rlimit **rl = data, d = {}; | |
1158 | int r; | |
1159 | ||
1160 | assert(rvalue); | |
1161 | assert(rl); | |
1162 | ||
1163 | r = rlimit_parse(ltype, rvalue, &d); | |
1164 | if (r == -EILSEQ) { | |
1165 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1166 | return 0; | |
1167 | } | |
1168 | if (r < 0) { | |
d96edb2c | 1169 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); |
4f424df7 LP |
1170 | return 0; |
1171 | } | |
1172 | ||
1173 | if (rl[ltype]) | |
1174 | *rl[ltype] = d; | |
1175 | else { | |
1176 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1177 | if (!rl[ltype]) | |
1178 | return log_oom(); | |
1179 | } | |
1180 | ||
1181 | return 0; | |
1182 | } | |
c07b23ca MKB |
1183 | |
1184 | int config_parse_permille(const char* unit, | |
1185 | const char *filename, | |
1186 | unsigned line, | |
1187 | const char *section, | |
1188 | unsigned section_line, | |
1189 | const char *lvalue, | |
1190 | int ltype, | |
1191 | const char *rvalue, | |
1192 | void *data, | |
1193 | void *userdata) { | |
1194 | ||
1195 | unsigned *permille = data; | |
1196 | int r; | |
1197 | ||
1198 | assert(filename); | |
1199 | assert(lvalue); | |
1200 | assert(rvalue); | |
1201 | assert(permille); | |
1202 | ||
1203 | r = parse_permille(rvalue); | |
1204 | if (r < 0) { | |
d96edb2c | 1205 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c07b23ca MKB |
1206 | "Failed to parse permille value, ignoring: %s", rvalue); |
1207 | return 0; | |
1208 | } | |
1209 | ||
1210 | *permille = (unsigned) r; | |
1211 | ||
1212 | return 0; | |
1213 | } | |
4df4df5b RF |
1214 | |
1215 | int config_parse_vlanprotocol(const char* unit, | |
1216 | const char *filename, | |
1217 | unsigned line, | |
1218 | const char *section, | |
1219 | unsigned section_line, | |
1220 | const char *lvalue, | |
1221 | int ltype, | |
1222 | const char *rvalue, | |
1223 | void *data, | |
1224 | void *userdata) { | |
1225 | int *vlan_protocol = data; | |
1226 | assert(filename); | |
1227 | assert(lvalue); | |
1228 | ||
1229 | if (isempty(rvalue)) { | |
1230 | *vlan_protocol = -1; | |
1231 | return 0; | |
1232 | } | |
1233 | ||
1234 | if (STR_IN_SET(rvalue, "802.1ad", "802.1AD")) | |
1235 | *vlan_protocol = ETH_P_8021AD; | |
1236 | else if (STR_IN_SET(rvalue, "802.1q", "802.1Q")) | |
1237 | *vlan_protocol = ETH_P_8021Q; | |
1238 | else { | |
d96edb2c | 1239 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
4df4df5b RF |
1240 | "Failed to parse VLAN protocol value, ignoring: %s", rvalue); |
1241 | return 0; | |
1242 | } | |
1243 | ||
1244 | return 0; | |
1245 | } | |
9de5e321 AZ |
1246 | |
1247 | DEFINE_CONFIG_PARSE(config_parse_percent, parse_percent, "Failed to parse percent value"); |