1 /* opkg_conf.c - the opkg package management system
3 Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
6 Copyright (C) 2001 University of Southern California
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
22 #include <sys/types.h>
28 #include "opkg_conf.h"
32 #include "sprintf_alloc.h"
33 #include "opkg_message.h"
34 #include "file_util.h"
35 #include "opkg_defines.h"
36 #include "libbb/libbb.h"
39 static char *lock_file
= NULL
;
41 static opkg_conf_t _conf
;
42 opkg_conf_t
*conf
= &_conf
;
47 opkg_option_t options
[] = {
48 { "cache", OPKG_OPT_TYPE_STRING
, &_conf
.cache
},
49 { "force_defaults", OPKG_OPT_TYPE_BOOL
, &_conf
.force_defaults
},
50 { "force_maintainer", OPKG_OPT_TYPE_BOOL
, &_conf
.force_maintainer
},
51 { "force_depends", OPKG_OPT_TYPE_BOOL
, &_conf
.force_depends
},
52 { "force_overwrite", OPKG_OPT_TYPE_BOOL
, &_conf
.force_overwrite
},
53 { "force_downgrade", OPKG_OPT_TYPE_BOOL
, &_conf
.force_downgrade
},
54 { "force_reinstall", OPKG_OPT_TYPE_BOOL
, &_conf
.force_reinstall
},
55 { "force_space", OPKG_OPT_TYPE_BOOL
, &_conf
.force_space
},
56 { "check_signature", OPKG_OPT_TYPE_BOOL
, &_conf
.check_signature
},
57 { "ftp_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.ftp_proxy
},
58 { "http_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.http_proxy
},
59 { "no_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.no_proxy
},
60 { "test", OPKG_OPT_TYPE_BOOL
, &_conf
.noaction
},
61 { "noaction", OPKG_OPT_TYPE_BOOL
, &_conf
.noaction
},
62 { "download_only", OPKG_OPT_TYPE_BOOL
, &_conf
.download_only
},
63 { "nodeps", OPKG_OPT_TYPE_BOOL
, &_conf
.nodeps
},
64 { "offline_root", OPKG_OPT_TYPE_STRING
, &_conf
.offline_root
},
65 { "proxy_passwd", OPKG_OPT_TYPE_STRING
, &_conf
.proxy_passwd
},
66 { "proxy_user", OPKG_OPT_TYPE_STRING
, &_conf
.proxy_user
},
67 { "query-all", OPKG_OPT_TYPE_BOOL
, &_conf
.query_all
},
68 { "tmp_dir", OPKG_OPT_TYPE_STRING
, &_conf
.tmp_dir
},
69 { "verbosity", OPKG_OPT_TYPE_INT
, &_conf
.verbosity
},
70 #if defined(HAVE_OPENSSL)
71 { "signature_ca_file", OPKG_OPT_TYPE_STRING
, &_conf
.signature_ca_file
},
72 { "signature_ca_path", OPKG_OPT_TYPE_STRING
, &_conf
.signature_ca_path
},
74 #if defined(HAVE_PATHFINDER)
75 { "check_x509_path", OPKG_OPT_TYPE_BOOL
, &_conf
.check_x509_path
},
77 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
78 { "ssl_engine", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_engine
},
79 { "ssl_cert", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_cert
},
80 { "ssl_cert_type", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_cert_type
},
81 { "ssl_key", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key
},
82 { "ssl_key_type", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key_type
},
83 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key_passwd
},
84 { "ssl_ca_file", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_ca_file
},
85 { "ssl_ca_path", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_ca_path
},
86 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL
, &_conf
.ssl_dont_verify_peer
},
92 resolve_pkg_dest_list(nv_pair_list_t
*nv_pair_list
)
94 nv_pair_list_elt_t
*iter
;
99 for (iter
= nv_pair_list_first(nv_pair_list
); iter
;
100 iter
= nv_pair_list_next(nv_pair_list
, iter
)) {
101 nv_pair
= (nv_pair_t
*)iter
->data
;
103 if (conf
->offline_root
) {
104 sprintf_alloc(&root_dir
, "%s%s", conf
->offline_root
, nv_pair
->value
);
106 root_dir
= xstrdup(nv_pair
->value
);
109 dest
= pkg_dest_list_append(&conf
->pkg_dest_list
, nv_pair
->name
, root_dir
, conf
->lists_dir
);
112 if (conf
->default_dest
== NULL
)
113 conf
->default_dest
= dest
;
115 if (conf
->dest_str
&& !strcmp(dest
->name
, conf
->dest_str
)) {
116 conf
->default_dest
= dest
;
117 conf
->restrict_to_default_dest
= 1;
121 if (conf
->dest_str
&& !conf
->restrict_to_default_dest
) {
122 opkg_msg(ERROR
, "Unknown dest name: `%s'.\n", conf
->dest_str
);
130 opkg_conf_set_option(const char *name
, const char *value
)
134 while (options
[i
].name
) {
135 if (strcmp(options
[i
].name
, name
) == 0) {
136 switch (options
[i
].type
) {
137 case OPKG_OPT_TYPE_BOOL
:
138 if (*(int *)options
[i
].value
) {
139 opkg_msg(ERROR
, "Duplicate boolean option %s, "
140 "leaving this option on.\n", name
);
143 *((int * const)options
[i
].value
) = 1;
145 case OPKG_OPT_TYPE_INT
:
147 if (*(int *)options
[i
].value
) {
148 opkg_msg(ERROR
, "Duplicate option %s, "
149 "using first seen value \"%d\".\n",
150 name
, *((int *)options
[i
].value
));
153 *((int * const)options
[i
].value
) = atoi(value
);
156 opkg_msg(ERROR
, "Option %s needs an argument\n",
160 case OPKG_OPT_TYPE_STRING
:
162 if (*(char **)options
[i
].value
) {
163 opkg_msg(ERROR
, "Duplicate option %s, "
164 "using first seen value \"%s\".\n",
165 name
, *((char **)options
[i
].value
));
168 *((char ** const)options
[i
].value
) = xstrdup(value
);
171 opkg_msg(ERROR
, "Option %s needs an argument\n",
180 opkg_msg(ERROR
, "Unrecognized option: %s=%s\n", name
, value
);
185 opkg_conf_parse_file(const char *filename
,
186 pkg_src_list_t
*pkg_src_list
,
187 nv_pair_list_t
*tmp_dest_nv_pair_list
)
192 regex_t valid_line_re
, comment_re
;
193 #define regmatch_size 12
194 regmatch_t regmatch
[regmatch_size
];
196 file
= fopen(filename
, "r");
198 opkg_perror(ERROR
, "Failed to open %s", filename
);
203 opkg_msg(INFO
, "Loading conf file %s.\n", filename
);
205 err
= xregcomp(&comment_re
,
206 "^[[:space:]]*(#.*|[[:space:]]*)$",
211 err
= xregcomp(&valid_line_re
,
212 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
213 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
214 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
215 "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
222 char *type
, *name
, *value
, *extra
;
226 line
= file_read_line_alloc(file
);
230 if (regexec(&comment_re
, line
, 0, 0, 0) == 0)
233 if (regexec(&valid_line_re
, line
, regmatch_size
, regmatch
, 0) == REG_NOMATCH
) {
234 opkg_msg(ERROR
, "%s:%d: Ignoring invalid line: `%s'\n",
235 filename
, line_num
, line
);
239 /* This has to be so ugly to deal with optional quotation marks */
240 if (regmatch
[2].rm_so
> 0) {
241 type
= xstrndup(line
+ regmatch
[2].rm_so
,
242 regmatch
[2].rm_eo
- regmatch
[2].rm_so
);
244 type
= xstrndup(line
+ regmatch
[3].rm_so
,
245 regmatch
[3].rm_eo
- regmatch
[3].rm_so
);
248 if (regmatch
[5].rm_so
> 0) {
249 name
= xstrndup(line
+ regmatch
[5].rm_so
,
250 regmatch
[5].rm_eo
- regmatch
[5].rm_so
);
252 name
= xstrndup(line
+ regmatch
[6].rm_so
,
253 regmatch
[6].rm_eo
- regmatch
[6].rm_so
);
256 if (regmatch
[8].rm_so
> 0) {
257 value
= xstrndup(line
+ regmatch
[8].rm_so
,
258 regmatch
[8].rm_eo
- regmatch
[8].rm_so
);
260 value
= xstrndup(line
+ regmatch
[9].rm_so
,
261 regmatch
[9].rm_eo
- regmatch
[9].rm_so
);
265 if (regmatch
[11].rm_so
> 0) {
266 extra
= xstrndup (line
+ regmatch
[11].rm_so
,
267 regmatch
[11].rm_eo
- regmatch
[11].rm_so
);
270 /* We use the tmp_dest_nv_pair_list below instead of
271 conf->pkg_dest_list because we might encounter an
272 offline_root option later and that would invalidate the
273 directories we would have computed in
274 pkg_dest_list_init. (We do a similar thing with
275 tmp_src_nv_pair_list for sake of symmetry.) */
276 if (strcmp(type
, "option") == 0) {
277 opkg_conf_set_option(name
, value
);
278 } else if (strcmp(type
, "src") == 0) {
279 if (!nv_pair_list_find((nv_pair_list_t
*) pkg_src_list
, name
)) {
280 pkg_src_list_append (pkg_src_list
, name
, value
, extra
, 0);
282 opkg_msg(ERROR
, "Duplicate src declaration (%s %s). "
283 "Skipping.\n", name
, value
);
285 } else if (strcmp(type
, "src/gz") == 0) {
286 if (!nv_pair_list_find((nv_pair_list_t
*) pkg_src_list
, name
)) {
287 pkg_src_list_append (pkg_src_list
, name
, value
, extra
, 1);
289 opkg_msg(ERROR
, "Duplicate src declaration (%s %s). "
290 "Skipping.\n", name
, value
);
292 } else if (strcmp(type
, "dest") == 0) {
293 nv_pair_list_append(tmp_dest_nv_pair_list
, name
, value
);
294 } else if (strcmp(type
, "lists_dir") == 0) {
295 conf
->lists_dir
= xstrdup(value
);
296 } else if (strcmp(type
, "arch") == 0) {
297 opkg_msg(INFO
, "Supported arch %s priority (%s)\n", name
, value
);
299 opkg_msg(NOTICE
, "No priority given for architecture %s,"
300 "defaulting to 10\n", name
);
301 value
= xstrdup("10");
303 nv_pair_list_append(&conf
->arch_list
, name
, value
);
305 opkg_msg(ERROR
, "%s:%d: Ignoring invalid line: `%s'\n",
306 filename
, line_num
, line
);
319 regfree(&valid_line_re
);
321 regfree(&comment_re
);
323 if (fclose(file
) == EOF
) {
324 opkg_perror(ERROR
, "Couldn't close %s", filename
);
332 opkg_conf_write_status_files(void)
334 pkg_dest_list_elt_t
*iter
;
343 list_for_each_entry(iter
, &conf
->pkg_dest_list
.head
, node
) {
344 dest
= (pkg_dest_t
*)iter
->data
;
346 dest
->status_fp
= fopen(dest
->status_file_name
, "w");
347 if (dest
->status_fp
== NULL
&& errno
!= EROFS
) {
348 opkg_perror(ERROR
, "Can't open status file %s",
349 dest
->status_file_name
);
354 all
= pkg_vec_alloc();
355 pkg_hash_fetch_available(all
);
357 for(i
= 0; i
< all
->len
; i
++) {
359 /* We don't need most uninstalled packages in the status file */
360 if (pkg
->state_status
== SS_NOT_INSTALLED
361 && (pkg
->state_want
== SW_UNKNOWN
362 || (pkg
->state_want
== SW_DEINSTALL
363 && pkg
->state_flag
!= SF_HOLD
)
364 || pkg
->state_want
== SW_PURGE
)) {
367 if (pkg
->dest
== NULL
) {
368 opkg_msg(ERROR
, "Internal error: package %s has a NULL dest\n",
372 if (pkg
->dest
->status_fp
)
373 pkg_print_status(pkg
, pkg
->dest
->status_fp
);
378 list_for_each_entry(iter
, &conf
->pkg_dest_list
.head
, node
) {
379 dest
= (pkg_dest_t
*)iter
->data
;
380 if (dest
->status_fp
&& fclose(dest
->status_fp
) == EOF
) {
381 opkg_perror(ERROR
, "Couldn't close %s", dest
->status_file_name
);
391 root_filename_alloc(char *filename
)
394 sprintf_alloc(&root_filename
, "%s%s",
395 (conf
->offline_root
? conf
->offline_root
: ""), filename
);
396 return root_filename
;
400 glob_errfunc(const char *epath
, int eerrno
)
402 if (eerrno
== ENOENT
)
403 /* If leading dir does not exist, we get GLOB_NOMATCH. */
406 opkg_msg(ERROR
, "glob failed for %s: %s\n", epath
, strerror(eerrno
));
414 char *tmp
, *tmp_dir_base
, **tmp_val
;
415 nv_pair_list_t tmp_dest_nv_pair_list
;
417 char *etc_opkg_conf_pattern
;
419 conf
->restrict_to_default_dest
= 0;
420 conf
->default_dest
= NULL
;
421 #if defined(HAVE_PATHFINDER)
422 conf
->check_x509_path
= 1;
425 pkg_src_list_init(&conf
->pkg_src_list
);
426 pkg_dest_list_init(&conf
->pkg_dest_list
);
427 nv_pair_list_init(&conf
->arch_list
);
428 nv_pair_list_init(&tmp_dest_nv_pair_list
);
430 if (!conf
->offline_root
)
431 conf
->offline_root
= xstrdup(getenv("OFFLINE_ROOT"));
433 if (conf
->conf_file
) {
435 if (stat(conf
->conf_file
, &st
) == -1) {
436 opkg_perror(ERROR
, "Couldn't stat %s", conf
->conf_file
);
439 if (opkg_conf_parse_file(conf
->conf_file
,
440 &conf
->pkg_src_list
, &tmp_dest_nv_pair_list
))
444 if (conf
->offline_root
)
445 sprintf_alloc(&etc_opkg_conf_pattern
, "%s/etc/opkg/*.conf", conf
->offline_root
);
447 const char *conf_file_dir
= getenv("OPKG_CONF_DIR");
448 if (conf_file_dir
== NULL
)
449 conf_file_dir
= OPKG_CONF_DEFAULT_CONF_FILE_DIR
;
450 sprintf_alloc(&etc_opkg_conf_pattern
, "%s/*.conf", conf_file_dir
);
453 memset(&globbuf
, 0, sizeof(globbuf
));
454 glob_ret
= glob(etc_opkg_conf_pattern
, 0, glob_errfunc
, &globbuf
);
455 if (glob_ret
&& glob_ret
!= GLOB_NOMATCH
) {
456 free(etc_opkg_conf_pattern
);
461 free(etc_opkg_conf_pattern
);
463 for (i
= 0; i
< globbuf
.gl_pathc
; i
++) {
464 if (globbuf
.gl_pathv
[i
])
465 if (conf
->conf_file
&&
466 !strcmp(conf
->conf_file
, globbuf
.gl_pathv
[i
]))
468 if ( opkg_conf_parse_file(globbuf
.gl_pathv
[i
],
469 &conf
->pkg_src_list
, &tmp_dest_nv_pair_list
)<0) {
477 if (conf
->offline_root
)
478 sprintf_alloc (&lock_file
, "%s/%s", conf
->offline_root
, OPKGLOCKFILE
);
480 sprintf_alloc (&lock_file
, "%s", OPKGLOCKFILE
);
482 lock_fd
= creat(lock_file
, S_IRUSR
| S_IWUSR
| S_IRGRP
);
484 opkg_perror(ERROR
, "Could not create lock file %s", lock_file
);
488 if (lockf(lock_fd
, F_TLOCK
, (off_t
)0) == -1) {
489 opkg_perror(ERROR
, "Could not lock %s", lock_file
);
490 if (close(lock_fd
) == -1)
491 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
497 tmp_dir_base
= conf
->tmp_dir
;
499 tmp_dir_base
= getenv("TMPDIR");
501 sprintf_alloc(&tmp
, "%s/%s",
502 tmp_dir_base
? tmp_dir_base
: OPKG_CONF_DEFAULT_TMP_DIR_BASE
,
503 OPKG_CONF_TMP_DIR_SUFFIX
);
506 conf
->tmp_dir
= mkdtemp(tmp
);
507 if (conf
->tmp_dir
== NULL
) {
508 opkg_perror(ERROR
, "Creating temp dir %s failed", tmp
);
513 hash_table_init("file-hash", &conf
->file_hash
, OPKG_CONF_DEFAULT_HASH_LEN
);
514 hash_table_init("obs-file-hash", &conf
->obs_file_hash
, OPKG_CONF_DEFAULT_HASH_LEN
/16);
516 if (conf
->lists_dir
== NULL
)
517 conf
->lists_dir
= xstrdup(OPKG_CONF_LISTS_DIR
);
519 if (conf
->offline_root
) {
520 sprintf_alloc(&tmp
, "%s/%s", conf
->offline_root
, conf
->lists_dir
);
521 free(conf
->lists_dir
);
522 conf
->lists_dir
= tmp
;
525 /* if no architectures were defined, then default all, noarch, and host architecture */
526 if (nv_pair_list_empty(&conf
->arch_list
)) {
527 nv_pair_list_append(&conf
->arch_list
, "all", "1");
528 nv_pair_list_append(&conf
->arch_list
, "noarch", "1");
529 nv_pair_list_append(&conf
->arch_list
, HOST_CPU_STR
, "10");
532 /* Even if there is no conf file, we'll need at least one dest. */
533 if (nv_pair_list_empty(&tmp_dest_nv_pair_list
)) {
534 nv_pair_list_append(&tmp_dest_nv_pair_list
,
535 OPKG_CONF_DEFAULT_DEST_NAME
,
536 OPKG_CONF_DEFAULT_DEST_ROOT_DIR
);
539 if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list
))
542 nv_pair_list_deinit(&tmp_dest_nv_pair_list
);
548 free(conf
->lists_dir
);
551 hash_table_deinit(&conf
->file_hash
);
552 hash_table_deinit(&conf
->obs_file_hash
);
554 if (rmdir(conf
->tmp_dir
) == -1)
555 opkg_perror(ERROR
, "Couldn't remove dir %s", conf
->tmp_dir
);
557 if (lockf(lock_fd
, F_ULOCK
, (off_t
)0) == -1)
558 opkg_perror(ERROR
, "Couldn't unlock %s", lock_file
);
560 if (close(lock_fd
) == -1)
561 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
563 if (unlink(lock_file
) == -1)
564 opkg_perror(ERROR
, "Couldn't unlink %s", lock_file
);
568 pkg_src_list_deinit(&conf
->pkg_src_list
);
569 pkg_dest_list_deinit(&conf
->pkg_dest_list
);
570 nv_pair_list_deinit(&conf
->arch_list
);
572 for (i
=0; options
[i
].name
; i
++) {
573 if (options
[i
].type
== OPKG_OPT_TYPE_STRING
) {
574 tmp_val
= (char **)options
[i
].value
;
582 nv_pair_list_deinit(&tmp_dest_nv_pair_list
);
584 free(conf
->dest_str
);
586 free(conf
->conf_file
);
592 opkg_conf_deinit(void)
599 free(conf
->lists_dir
);
602 free(conf
->dest_str
);
605 free(conf
->conf_file
);
607 pkg_src_list_deinit(&conf
->pkg_src_list
);
608 pkg_dest_list_deinit(&conf
->pkg_dest_list
);
609 nv_pair_list_deinit(&conf
->arch_list
);
611 for (i
=0; options
[i
].name
; i
++) {
612 if (options
[i
].type
== OPKG_OPT_TYPE_STRING
) {
613 tmp
= (char **)options
[i
].value
;
621 if (conf
->verbosity
>= DEBUG
) {
622 hash_print_stats(&conf
->pkg_hash
);
623 hash_print_stats(&conf
->file_hash
);
624 hash_print_stats(&conf
->obs_file_hash
);
628 hash_table_deinit(&conf
->file_hash
);
629 hash_table_deinit(&conf
->obs_file_hash
);
631 if (lockf(lock_fd
, F_ULOCK
, (off_t
)0) == -1)
632 opkg_perror(ERROR
, "Couldn't unlock %s", lock_file
);
634 if (close(lock_fd
) == -1)
635 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
638 if (unlink(lock_file
) == -1)
639 opkg_perror(ERROR
, "Couldn't unlink %s", lock_file
);