4 * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org>
5 * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include <fcntl.h> /* open */
27 #include <string.h> /* strdup */
29 #include <sys/types.h>
30 #include <sys/utsname.h> /* uname */
39 /* global config variable */
40 config_t
*config
= NULL
;
42 config_t
*config_new(void)
44 config_t
*newconfig
= calloc(1, sizeof(config_t
));
46 pm_printf(ALPM_LOG_ERROR
,
47 _("malloc failure: could not allocate %zd bytes\n"),
51 /* defaults which may get overridden later */
52 newconfig
->op
= PM_OP_MAIN
;
53 newconfig
->logmask
= ALPM_LOG_ERROR
| ALPM_LOG_WARNING
;
54 newconfig
->configfile
= strdup(CONFFILE
);
55 newconfig
->deltaratio
= 0.0;
56 if(alpm_capabilities() & ALPM_CAPABILITY_SIGNATURES
) {
57 newconfig
->siglevel
= ALPM_SIG_PACKAGE
| ALPM_SIG_PACKAGE_OPTIONAL
|
58 ALPM_SIG_DATABASE
| ALPM_SIG_DATABASE_OPTIONAL
;
64 int config_free(config_t
*oldconfig
)
66 if(oldconfig
== NULL
) {
70 alpm_list_free(oldconfig
->explicit_adds
);
71 alpm_list_free(oldconfig
->explicit_removes
);
73 FREELIST(oldconfig
->holdpkg
);
74 FREELIST(oldconfig
->ignorepkg
);
75 FREELIST(oldconfig
->ignoregrp
);
76 FREELIST(oldconfig
->noupgrade
);
77 FREELIST(oldconfig
->noextract
);
78 free(oldconfig
->configfile
);
79 free(oldconfig
->rootdir
);
80 free(oldconfig
->dbpath
);
81 free(oldconfig
->logfile
);
82 free(oldconfig
->gpgdir
);
83 FREELIST(oldconfig
->cachedirs
);
84 free(oldconfig
->xfercommand
);
85 free(oldconfig
->print_format
);
86 free(oldconfig
->arch
);
92 /** Helper function for download_with_xfercommand() */
93 static char *get_filename(const char *url
) {
94 char *filename
= strrchr(url
, '/');
95 if(filename
!= NULL
) {
101 /** Helper function for download_with_xfercommand() */
102 static char *get_destfile(const char *path
, const char *filename
) {
104 /* len = localpath len + filename len + null */
105 size_t len
= strlen(path
) + strlen(filename
) + 1;
106 destfile
= calloc(len
, sizeof(char));
107 snprintf(destfile
, len
, "%s%s", path
, filename
);
112 /** Helper function for download_with_xfercommand() */
113 static char *get_tempfile(const char *path
, const char *filename
) {
115 /* len = localpath len + filename len + '.part' len + null */
116 size_t len
= strlen(path
) + strlen(filename
) + 6;
117 tempfile
= calloc(len
, sizeof(char));
118 snprintf(tempfile
, len
, "%s%s.part", path
, filename
);
123 /** External fetch callback */
124 static int download_with_xfercommand(const char *url
, const char *localpath
,
130 char *parsedcmd
,*tempcmd
;
131 char *destfile
, *tempfile
, *filename
;
133 if(!config
->xfercommand
) {
137 filename
= get_filename(url
);
141 destfile
= get_destfile(localpath
, filename
);
142 tempfile
= get_tempfile(localpath
, filename
);
144 if(force
&& stat(tempfile
, &st
) == 0) {
147 if(force
&& stat(destfile
, &st
) == 0) {
151 tempcmd
= strdup(config
->xfercommand
);
152 /* replace all occurrences of %o with fn.part */
153 if(strstr(tempcmd
, "%o")) {
155 parsedcmd
= strreplace(tempcmd
, "%o", tempfile
);
159 /* replace all occurrences of %u with the download URL */
160 parsedcmd
= strreplace(tempcmd
, "%u", url
);
163 /* save the cwd so we can restore it later */
165 cwdfd
= open(".", O_RDONLY
);
166 } while(cwdfd
== -1 && errno
== EINTR
);
168 pm_printf(ALPM_LOG_ERROR
, _("could not get current working directory\n"));
171 /* cwd to the download directory */
172 if(chdir(localpath
)) {
173 pm_printf(ALPM_LOG_WARNING
, _("could not chdir to download directory %s\n"), localpath
);
177 /* execute the parsed command via /bin/sh -c */
178 pm_printf(ALPM_LOG_DEBUG
, "running command: %s\n", parsedcmd
);
179 retval
= system(parsedcmd
);
182 pm_printf(ALPM_LOG_WARNING
, _("running XferCommand: fork failed!\n"));
184 } else if(retval
!= 0) {
185 /* download failed */
186 pm_printf(ALPM_LOG_DEBUG
, "XferCommand command returned non-zero status "
187 "code (%d)\n", retval
);
190 /* download was successful */
193 if(rename(tempfile
, destfile
)) {
194 pm_printf(ALPM_LOG_ERROR
, _("could not rename %s to %s (%s)\n"),
195 tempfile
, destfile
, strerror(errno
));
202 /* restore the old cwd if we have it */
205 if(fchdir(cwdfd
) != 0) {
206 pm_printf(ALPM_LOG_ERROR
, _("could not restore working directory (%s)\n"),
210 close_ret
= close(cwdfd
);
211 } while(close_ret
== -1 && errno
== EINTR
);
215 /* hack to let an user the time to cancel a download */
226 int config_set_arch(const char *arch
)
228 if(strcmp(arch
, "auto") == 0) {
231 config
->arch
= strdup(un
.machine
);
233 config
->arch
= strdup(arch
);
235 pm_printf(ALPM_LOG_DEBUG
, "config: arch: %s\n", config
->arch
);
240 * Parse a signature verification level line.
241 * @param values the list of parsed option values
242 * @param storage location to store the derived signature level; any existing
243 * value here is used as a starting point
244 * @param file path to the config file
245 * @param linenum current line number in file
246 * @return 0 on success, 1 on any parsing error
248 static int process_siglevel(alpm_list_t
*values
, alpm_siglevel_t
*storage
,
249 const char *file
, int linenum
)
251 alpm_siglevel_t level
= *storage
;
255 /* Collapse the option names into a single bitmasked value */
256 for(i
= values
; i
; i
= alpm_list_next(i
)) {
257 const char *original
= i
->data
, *value
;
258 int package
= 0, database
= 0;
260 if(strncmp(original
, "Package", strlen("Package")) == 0) {
261 /* only packages are affected, don't flip flags for databases */
262 value
= original
+ strlen("Package");
264 } else if(strncmp(original
, "Database", strlen("Database")) == 0) {
265 /* only databases are affected, don't flip flags for packages */
266 value
= original
+ strlen("Database");
269 /* no prefix, so anything found will affect both packages and dbs */
271 package
= database
= 1;
274 /* now parse out and store actual flag if it is valid */
275 if(strcmp(value
, "Never") == 0) {
277 level
&= ~ALPM_SIG_PACKAGE
;
280 level
&= ~ALPM_SIG_DATABASE
;
282 } else if(strcmp(value
, "Optional") == 0) {
284 level
|= ALPM_SIG_PACKAGE
;
285 level
|= ALPM_SIG_PACKAGE_OPTIONAL
;
288 level
|= ALPM_SIG_DATABASE
;
289 level
|= ALPM_SIG_DATABASE_OPTIONAL
;
291 } else if(strcmp(value
, "Required") == 0) {
293 level
|= ALPM_SIG_PACKAGE
;
294 level
&= ~ALPM_SIG_PACKAGE_OPTIONAL
;
297 level
|= ALPM_SIG_DATABASE
;
298 level
&= ~ALPM_SIG_DATABASE_OPTIONAL
;
300 } else if(strcmp(value
, "TrustedOnly") == 0) {
302 level
&= ~ALPM_SIG_PACKAGE_MARGINAL_OK
;
303 level
&= ~ALPM_SIG_PACKAGE_UNKNOWN_OK
;
306 level
&= ~ALPM_SIG_DATABASE_MARGINAL_OK
;
307 level
&= ~ALPM_SIG_DATABASE_UNKNOWN_OK
;
309 } else if(strcmp(value
, "TrustAll") == 0) {
311 level
|= ALPM_SIG_PACKAGE_MARGINAL_OK
;
312 level
|= ALPM_SIG_PACKAGE_UNKNOWN_OK
;
315 level
|= ALPM_SIG_DATABASE_MARGINAL_OK
;
316 level
|= ALPM_SIG_DATABASE_UNKNOWN_OK
;
319 pm_printf(ALPM_LOG_ERROR
,
320 _("config file %s, line %d: invalid value for '%s' : '%s'\n"),
321 file
, linenum
, "SigLevel", original
);
324 level
&= ~ALPM_SIG_USE_DEFAULT
;
327 /* ensure we have sig checking ability and are actually turning it on */
328 if(!(alpm_capabilities() & ALPM_CAPABILITY_SIGNATURES
) &&
329 level
& (ALPM_SIG_PACKAGE
| ALPM_SIG_DATABASE
)) {
330 pm_printf(ALPM_LOG_ERROR
,
331 _("config file %s, line %d: '%s' option invalid, no signature support\n"),
332 file
, linenum
, "SigLevel");
342 static int process_cleanmethods(alpm_list_t
*values
,
343 const char *file
, int linenum
)
346 for(i
= values
; i
; i
= alpm_list_next(i
)) {
347 const char *value
= i
->data
;
348 if(strcmp(value
, "KeepInstalled") == 0) {
349 config
->cleanmethod
|= PM_CLEAN_KEEPINST
;
350 } else if(strcmp(value
, "KeepCurrent") == 0) {
351 config
->cleanmethod
|= PM_CLEAN_KEEPCUR
;
353 pm_printf(ALPM_LOG_ERROR
,
354 _("config file %s, line %d: invalid value for '%s' : '%s'\n"),
355 file
, linenum
, "CleanMethod", value
);
362 /** Add repeating options such as NoExtract, NoUpgrade, etc to libalpm
363 * settings. Refactored out of the parseconfig code since all of them did
364 * the exact same thing and duplicated code.
365 * @param ptr a pointer to the start of the multiple options
366 * @param option the string (friendly) name of the option, used for messages
367 * @param list the list to add the option to
369 static void setrepeatingoption(char *ptr
, const char *option
,
374 while((q
= strchr(ptr
, ' '))) {
376 *list
= alpm_list_add(*list
, strdup(ptr
));
377 pm_printf(ALPM_LOG_DEBUG
, "config: %s: %s\n", option
, ptr
);
381 *list
= alpm_list_add(*list
, strdup(ptr
));
382 pm_printf(ALPM_LOG_DEBUG
, "config: %s: %s\n", option
, ptr
);
385 static int _parse_options(const char *key
, char *value
,
386 const char *file
, int linenum
)
389 /* options without settings */
390 if(strcmp(key
, "UseSyslog") == 0) {
391 config
->usesyslog
= 1;
392 pm_printf(ALPM_LOG_DEBUG
, "config: usesyslog\n");
393 } else if(strcmp(key
, "ILoveCandy") == 0) {
395 pm_printf(ALPM_LOG_DEBUG
, "config: chomp\n");
396 } else if(strcmp(key
, "VerbosePkgLists") == 0) {
397 config
->verbosepkglists
= 1;
398 pm_printf(ALPM_LOG_DEBUG
, "config: verbosepkglists\n");
399 } else if(strcmp(key
, "UseDelta") == 0) {
400 config
->deltaratio
= 0.7;
401 pm_printf(ALPM_LOG_DEBUG
, "config: usedelta (default 0.7)\n");
402 } else if(strcmp(key
, "TotalDownload") == 0) {
403 config
->totaldownload
= 1;
404 pm_printf(ALPM_LOG_DEBUG
, "config: totaldownload\n");
405 } else if(strcmp(key
, "CheckSpace") == 0) {
406 config
->checkspace
= 1;
408 pm_printf(ALPM_LOG_WARNING
,
409 _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
410 file
, linenum
, key
, "options");
413 /* options with settings */
414 if(strcmp(key
, "NoUpgrade") == 0) {
415 setrepeatingoption(value
, "NoUpgrade", &(config
->noupgrade
));
416 } else if(strcmp(key
, "NoExtract") == 0) {
417 setrepeatingoption(value
, "NoExtract", &(config
->noextract
));
418 } else if(strcmp(key
, "IgnorePkg") == 0) {
419 setrepeatingoption(value
, "IgnorePkg", &(config
->ignorepkg
));
420 } else if(strcmp(key
, "IgnoreGroup") == 0) {
421 setrepeatingoption(value
, "IgnoreGroup", &(config
->ignoregrp
));
422 } else if(strcmp(key
, "HoldPkg") == 0) {
423 setrepeatingoption(value
, "HoldPkg", &(config
->holdpkg
));
424 } else if(strcmp(key
, "CacheDir") == 0) {
425 setrepeatingoption(value
, "CacheDir", &(config
->cachedirs
));
426 } else if(strcmp(key
, "Architecture") == 0) {
428 config_set_arch(value
);
430 } else if(strcmp(key
, "UseDelta") == 0) {
433 ratio
= strtod(value
, &endptr
);
434 if(*endptr
!= '\0' || ratio
< 0.0 || ratio
> 2.0) {
435 pm_printf(ALPM_LOG_ERROR
,
436 _("config file %s, line %d: invalid value for '%s' : '%s'\n"),
437 file
, linenum
, "UseDelta", value
);
440 config
->deltaratio
= ratio
;
441 pm_printf(ALPM_LOG_DEBUG
, "config: usedelta = %f\n", ratio
);
442 } else if(strcmp(key
, "DBPath") == 0) {
443 /* don't overwrite a path specified on the command line */
444 if(!config
->dbpath
) {
445 config
->dbpath
= strdup(value
);
446 pm_printf(ALPM_LOG_DEBUG
, "config: dbpath: %s\n", value
);
448 } else if(strcmp(key
, "RootDir") == 0) {
449 /* don't overwrite a path specified on the command line */
450 if(!config
->rootdir
) {
451 config
->rootdir
= strdup(value
);
452 pm_printf(ALPM_LOG_DEBUG
, "config: rootdir: %s\n", value
);
454 } else if(strcmp(key
, "GPGDir") == 0) {
455 if(!config
->gpgdir
) {
456 config
->gpgdir
= strdup(value
);
457 pm_printf(ALPM_LOG_DEBUG
, "config: gpgdir: %s\n", value
);
459 } else if(strcmp(key
, "LogFile") == 0) {
460 if(!config
->logfile
) {
461 config
->logfile
= strdup(value
);
462 pm_printf(ALPM_LOG_DEBUG
, "config: logfile: %s\n", value
);
464 } else if(strcmp(key
, "XferCommand") == 0) {
465 config
->xfercommand
= strdup(value
);
466 pm_printf(ALPM_LOG_DEBUG
, "config: xfercommand: %s\n", value
);
467 } else if(strcmp(key
, "CleanMethod") == 0) {
468 alpm_list_t
*methods
= NULL
;
469 setrepeatingoption(value
, "CleanMethod", &methods
);
470 if(process_cleanmethods(methods
, file
, linenum
)) {
475 } else if(strcmp(key
, "SigLevel") == 0) {
476 alpm_list_t
*values
= NULL
;
477 setrepeatingoption(value
, "SigLevel", &values
);
478 if(process_siglevel(values
, &config
->siglevel
, file
, linenum
)) {
484 pm_printf(ALPM_LOG_WARNING
,
485 _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
486 file
, linenum
, key
, "options");
493 static int _add_mirror(alpm_db_t
*db
, char *value
)
495 const char *dbname
= alpm_db_get_name(db
);
496 /* let's attempt a replacement for the current repo */
497 char *temp
= strreplace(value
, "$repo", dbname
);
498 /* let's attempt a replacement for the arch */
499 const char *arch
= config
->arch
;
502 server
= strreplace(temp
, "$arch", arch
);
505 if(strstr(temp
, "$arch")) {
507 pm_printf(ALPM_LOG_ERROR
,
508 _("mirror '%s' contains the '%s' variable, but no '%s' is defined.\n"),
509 value
, "$arch", "Architecture");
515 if(alpm_db_add_server(db
, server
) != 0) {
516 /* pm_errno is set by alpm_db_setserver */
517 pm_printf(ALPM_LOG_ERROR
, _("could not add server URL to database '%s': %s (%s)\n"),
518 dbname
, server
, alpm_strerror(alpm_errno(config
->handle
)));
527 /** Sets up libalpm global stuff in one go. Called after the command line
528 * and inital config file parsing. Once this is complete, we can see if any
529 * paths were defined. If a rootdir was defined and nothing else, we want all
530 * of our paths to live under the rootdir that was specified. Safe to call
531 * multiple times (will only do anything the first time).
533 static int setup_libalpm(void)
537 alpm_handle_t
*handle
;
539 pm_printf(ALPM_LOG_DEBUG
, "setup_libalpm called\n");
541 /* Configure root path first. If it is set and dbpath/logfile were not
542 * set, then set those as well to reside under the root. */
543 if(config
->rootdir
) {
545 if(!config
->dbpath
) {
546 snprintf(path
, PATH_MAX
, "%s/%s", config
->rootdir
, DBPATH
+ 1);
547 config
->dbpath
= strdup(path
);
549 if(!config
->logfile
) {
550 snprintf(path
, PATH_MAX
, "%s/%s", config
->rootdir
, LOGFILE
+ 1);
551 config
->logfile
= strdup(path
);
554 config
->rootdir
= strdup(ROOTDIR
);
555 if(!config
->dbpath
) {
556 config
->dbpath
= strdup(DBPATH
);
560 /* initialize library */
561 handle
= alpm_initialize(config
->rootdir
, config
->dbpath
, &err
);
563 pm_printf(ALPM_LOG_ERROR
, _("failed to initialize alpm library (%s)\n"),
565 if(err
== ALPM_ERR_DB_VERSION
) {
566 pm_printf(ALPM_LOG_ERROR
, _(" try running pacman-db-upgrade\n"));
570 config
->handle
= handle
;
572 alpm_option_set_logcb(handle
, cb_log
);
573 alpm_option_set_dlcb(handle
, cb_dl_progress
);
574 alpm_option_set_eventcb(handle
, cb_event
);
575 alpm_option_set_questioncb(handle
, cb_question
);
576 alpm_option_set_progresscb(handle
, cb_progress
);
578 config
->logfile
= config
->logfile
? config
->logfile
: strdup(LOGFILE
);
579 ret
= alpm_option_set_logfile(handle
, config
->logfile
);
581 pm_printf(ALPM_LOG_ERROR
, _("problem setting logfile '%s' (%s)\n"),
582 config
->logfile
, alpm_strerror(alpm_errno(handle
)));
586 /* Set GnuPG's home directory. This is not relative to rootdir, even if
587 * rootdir is defined. Reasoning: gpgdir contains configuration data. */
588 config
->gpgdir
= config
->gpgdir
? config
->gpgdir
: strdup(GPGDIR
);
589 ret
= alpm_option_set_gpgdir(handle
, config
->gpgdir
);
591 pm_printf(ALPM_LOG_ERROR
, _("problem setting gpgdir '%s' (%s)\n"),
592 config
->gpgdir
, alpm_strerror(alpm_errno(handle
)));
596 /* add a default cachedir if one wasn't specified */
597 if(config
->cachedirs
== NULL
) {
598 alpm_option_add_cachedir(handle
, CACHEDIR
);
600 alpm_option_set_cachedirs(handle
, config
->cachedirs
);
603 alpm_option_set_default_siglevel(handle
, config
->siglevel
);
605 if(config
->xfercommand
) {
606 alpm_option_set_fetchcb(handle
, download_with_xfercommand
);
607 } else if(!(alpm_capabilities() & ALPM_CAPABILITY_DOWNLOADER
)) {
608 pm_printf(ALPM_LOG_WARNING
, _("no '%s' configured"), "XferCommand");
611 if(config
->totaldownload
) {
612 alpm_option_set_totaldlcb(handle
, cb_dl_total
);
615 alpm_option_set_arch(handle
, config
->arch
);
616 alpm_option_set_checkspace(handle
, config
->checkspace
);
617 alpm_option_set_usesyslog(handle
, config
->usesyslog
);
618 alpm_option_set_deltaratio(handle
, config
->deltaratio
);
620 alpm_option_set_ignorepkgs(handle
, config
->ignorepkg
);
621 alpm_option_set_ignoregroups(handle
, config
->ignoregrp
);
622 alpm_option_set_noupgrades(handle
, config
->noupgrade
);
623 alpm_option_set_noextracts(handle
, config
->noextract
);
629 * Allows parsing in advance of an entire config section before we start
630 * calling library methods.
633 /* useful for all sections */
636 /* db section option gathering */
637 alpm_siglevel_t siglevel
;
638 alpm_list_t
*servers
;
642 * Wrap up a section once we have reached the end of it. This should be called
643 * when a subsequent section is encountered, or when we have reached the end of
644 * the root config file. Once called, all existing saved config pieces on the
645 * section struct are freed.
646 * @param section the current parsed and saved section data
647 * @param parse_options whether we are parsing options or repo data
648 * @return 0 on success, 1 on failure
650 static int finish_section(struct section_t
*section
, int parse_options
)
656 pm_printf(ALPM_LOG_DEBUG
, "config: finish section '%s'\n", section
->name
);
658 /* parsing options (or nothing)- nothing to do except free the pieces */
659 if(!section
->name
|| parse_options
|| section
->is_options
) {
663 /* if we are not looking at options sections only, register a db */
664 db
= alpm_register_syncdb(config
->handle
, section
->name
, section
->siglevel
);
666 pm_printf(ALPM_LOG_ERROR
, _("could not register '%s' database (%s)\n"),
667 section
->name
, alpm_strerror(alpm_errno(config
->handle
)));
672 for(i
= section
->servers
; i
; i
= alpm_list_next(i
)) {
673 char *value
= i
->data
;
674 if(_add_mirror(db
, value
) != 0) {
675 pm_printf(ALPM_LOG_ERROR
,
676 _("could not add mirror '%s' to database '%s' (%s)\n"),
677 value
, section
->name
, alpm_strerror(alpm_errno(config
->handle
)));
685 alpm_list_free(section
->servers
);
686 section
->servers
= NULL
;
687 section
->siglevel
= ALPM_SIG_USE_DEFAULT
;
689 section
->name
= NULL
;
693 /** The "real" parseconfig. Each "Include" directive will recall this method so
694 * recursion and stack depth are limited to 10 levels. The publicly visible
695 * parseconfig calls this with a NULL section argument so we can recall from
696 * within ourself on an include.
697 * @param file path to the config file
698 * @param section the current active section
699 * @param parse_options whether to parse and call methods for the options
700 * section; if 0, parse and call methods for the repos sections
701 * @param depth the current recursion depth
702 * @return 0 on success, 1 on failure
704 static int _parseconfig(const char *file
, struct section_t
*section
,
705 int parse_options
, int depth
)
711 const int max_depth
= 10;
713 if(depth
>= max_depth
) {
714 pm_printf(ALPM_LOG_ERROR
,
715 _("config parsing exceeded max recursion depth of %d.\n"), max_depth
);
720 pm_printf(ALPM_LOG_DEBUG
, "config: attempting to read file %s\n", file
);
721 fp
= fopen(file
, "r");
723 pm_printf(ALPM_LOG_ERROR
, _("config file %s could not be read: %s\n"),
724 file
, strerror(errno
));
729 while(fgets(line
, PATH_MAX
, fp
)) {
730 char *key
, *value
, *ptr
;
735 /* ignore whole line and end of line comments */
736 if((ptr
= strchr(line
, '#'))) {
740 line_len
= strtrim(line
);
746 if(line
[0] == '[' && line
[line_len
- 1] == ']') {
748 /* only possibility here is a line == '[]' */
750 pm_printf(ALPM_LOG_ERROR
, _("config file %s, line %d: bad section name.\n"),
755 /* new config section, skip the '[' */
756 name
= strdup(line
+ 1);
757 name
[line_len
- 2] = '\0';
758 /* we're at a new section; perform any post-actions for the prior */
759 if(finish_section(section
, parse_options
)) {
763 pm_printf(ALPM_LOG_DEBUG
, "config: new section '%s'\n", name
);
764 section
->name
= name
;
765 section
->is_options
= (strcmp(name
, "options") == 0);
770 /* strsep modifies the 'line' string: 'key \0 value' */
778 pm_printf(ALPM_LOG_ERROR
, _("config file %s, line %d: syntax error in config file- missing key.\n"),
783 /* For each directive, compare to the camelcase string. */
784 if(section
->name
== NULL
) {
785 pm_printf(ALPM_LOG_ERROR
, _("config file %s, line %d: All directives must belong to a section.\n"),
790 /* Include is allowed in both options and repo sections */
791 if(strcmp(key
, "Include") == 0) {
797 pm_printf(ALPM_LOG_ERROR
, _("config file %s, line %d: directive '%s' needs a value\n"),
802 /* Ignore include failures... assume non-critical */
803 globret
= glob(value
, GLOB_NOCHECK
, NULL
, &globbuf
);
806 pm_printf(ALPM_LOG_DEBUG
,
807 "config file %s, line %d: include globbing out of space\n",
811 pm_printf(ALPM_LOG_DEBUG
,
812 "config file %s, line %d: include globbing read error for %s\n",
813 file
, linenum
, value
);
816 pm_printf(ALPM_LOG_DEBUG
,
817 "config file %s, line %d: no include found for %s\n",
818 file
, linenum
, value
);
821 for(gindex
= 0; gindex
< globbuf
.gl_pathc
; gindex
++) {
822 pm_printf(ALPM_LOG_DEBUG
, "config file %s, line %d: including %s\n",
823 file
, linenum
, globbuf
.gl_pathv
[gindex
]);
824 _parseconfig(globbuf
.gl_pathv
[gindex
], section
, parse_options
, depth
+ 1);
831 if(parse_options
&& section
->is_options
) {
832 /* we are either in options ... */
833 if((ret
= _parse_options(key
, value
, file
, linenum
)) != 0) {
836 } else if(!parse_options
&& !section
->is_options
) {
837 /* ... or in a repo section */
838 if(strcmp(key
, "Server") == 0) {
840 pm_printf(ALPM_LOG_ERROR
, _("config file %s, line %d: directive '%s' needs a value\n"),
845 section
->servers
= alpm_list_add(section
->servers
, strdup(value
));
846 } else if(strcmp(key
, "SigLevel") == 0) {
847 alpm_list_t
*values
= NULL
;
848 setrepeatingoption(value
, "SigLevel", &values
);
850 if(section
->siglevel
== ALPM_SIG_USE_DEFAULT
) {
851 section
->siglevel
= config
->siglevel
;
853 if(process_siglevel(values
, §ion
->siglevel
, file
, linenum
)) {
861 pm_printf(ALPM_LOG_WARNING
,
862 _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
863 file
, linenum
, key
, section
->name
);
869 ret
= finish_section(section
, parse_options
);
876 pm_printf(ALPM_LOG_DEBUG
, "config: finished parsing %s\n", file
);
880 /** Parse a configuration file.
881 * @param file path to the config file
882 * @return 0 on success, non-zero on error
884 int parseconfig(const char *file
)
887 struct section_t section
;
888 memset(§ion
, 0, sizeof(struct section_t
));
889 section
.siglevel
= ALPM_SIG_USE_DEFAULT
;
890 /* the config parse is a two-pass affair. We first parse the entire thing for
891 * the [options] section so we can get all default and path options set.
892 * Next, we go back and parse everything but [options]. */
894 /* call the real parseconfig function with a null section & db argument */
895 pm_printf(ALPM_LOG_DEBUG
, "parseconfig: options pass\n");
896 if((ret
= _parseconfig(file
, §ion
, 1, 0))) {
899 if((ret
= setup_libalpm())) {
902 /* second pass, repo section parsing */
903 pm_printf(ALPM_LOG_DEBUG
, "parseconfig: repo pass\n");
904 return _parseconfig(file
, §ion
, 0, 0);
907 /* vim: set ts=2 sw=2 noet: */