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 { "force_postinstall", OPKG_OPT_TYPE_BOOL
, &_conf
.force_postinstall
},
57 { "check_signature", OPKG_OPT_TYPE_BOOL
, &_conf
.check_signature
},
58 { "ftp_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.ftp_proxy
},
59 { "http_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.http_proxy
},
60 { "no_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.no_proxy
},
61 { "test", OPKG_OPT_TYPE_BOOL
, &_conf
.noaction
},
62 { "noaction", OPKG_OPT_TYPE_BOOL
, &_conf
.noaction
},
63 { "download_only", OPKG_OPT_TYPE_BOOL
, &_conf
.download_only
},
64 { "nodeps", OPKG_OPT_TYPE_BOOL
, &_conf
.nodeps
},
65 { "nocase", OPKG_OPT_TYPE_BOOL
, &_conf
.nocase
},
66 { "offline_root", OPKG_OPT_TYPE_STRING
, &_conf
.offline_root
},
67 { "overlay_root", OPKG_OPT_TYPE_STRING
, &_conf
.overlay_root
},
68 { "proxy_passwd", OPKG_OPT_TYPE_STRING
, &_conf
.proxy_passwd
},
69 { "proxy_user", OPKG_OPT_TYPE_STRING
, &_conf
.proxy_user
},
70 { "query-all", OPKG_OPT_TYPE_BOOL
, &_conf
.query_all
},
71 { "tmp_dir", OPKG_OPT_TYPE_STRING
, &_conf
.tmp_dir
},
72 { "verbosity", OPKG_OPT_TYPE_INT
, &_conf
.verbosity
},
73 #if defined(HAVE_OPENSSL)
74 { "signature_ca_file", OPKG_OPT_TYPE_STRING
, &_conf
.signature_ca_file
},
75 { "signature_ca_path", OPKG_OPT_TYPE_STRING
, &_conf
.signature_ca_path
},
77 #if defined(HAVE_PATHFINDER)
78 { "check_x509_path", OPKG_OPT_TYPE_BOOL
, &_conf
.check_x509_path
},
80 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
81 { "ssl_engine", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_engine
},
82 { "ssl_cert", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_cert
},
83 { "ssl_cert_type", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_cert_type
},
84 { "ssl_key", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key
},
85 { "ssl_key_type", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key_type
},
86 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key_passwd
},
87 { "ssl_ca_file", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_ca_file
},
88 { "ssl_ca_path", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_ca_path
},
89 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL
, &_conf
.ssl_dont_verify_peer
},
95 resolve_pkg_dest_list(void)
97 nv_pair_list_elt_t
*iter
;
102 for (iter
= nv_pair_list_first(&conf
->tmp_dest_list
); iter
;
103 iter
= nv_pair_list_next(&conf
->tmp_dest_list
, iter
)) {
104 nv_pair
= (nv_pair_t
*)iter
->data
;
106 if (conf
->offline_root
) {
107 sprintf_alloc(&root_dir
, "%s%s", conf
->offline_root
, nv_pair
->value
);
109 root_dir
= xstrdup(nv_pair
->value
);
112 dest
= pkg_dest_list_append(&conf
->pkg_dest_list
, nv_pair
->name
, root_dir
, conf
->lists_dir
);
115 if (conf
->default_dest
== NULL
)
116 conf
->default_dest
= dest
;
118 if (conf
->dest_str
&& !strcmp(dest
->name
, conf
->dest_str
)) {
119 conf
->default_dest
= dest
;
120 conf
->restrict_to_default_dest
= 1;
124 if (conf
->dest_str
&& !conf
->restrict_to_default_dest
) {
125 opkg_msg(ERROR
, "Unknown dest name: `%s'.\n", conf
->dest_str
);
133 opkg_conf_set_option(const char *name
, const char *value
)
137 while (options
[i
].name
) {
138 if (strcmp(options
[i
].name
, name
) == 0) {
139 switch (options
[i
].type
) {
140 case OPKG_OPT_TYPE_BOOL
:
141 if (*(int *)options
[i
].value
) {
142 opkg_msg(ERROR
, "Duplicate boolean option %s, "
143 "leaving this option on.\n", name
);
146 *((int * const)options
[i
].value
) = 1;
148 case OPKG_OPT_TYPE_INT
:
150 if (*(int *)options
[i
].value
) {
151 opkg_msg(ERROR
, "Duplicate option %s, "
152 "using first seen value \"%d\".\n",
153 name
, *((int *)options
[i
].value
));
156 *((int * const)options
[i
].value
) = atoi(value
);
159 opkg_msg(ERROR
, "Option %s needs an argument\n",
163 case OPKG_OPT_TYPE_STRING
:
165 if (*(char **)options
[i
].value
) {
166 opkg_msg(ERROR
, "Duplicate option %s, "
167 "using first seen value \"%s\".\n",
168 name
, *((char **)options
[i
].value
));
171 *((char ** const)options
[i
].value
) = xstrdup(value
);
174 opkg_msg(ERROR
, "Option %s needs an argument\n",
183 opkg_msg(ERROR
, "Unrecognized option: %s=%s\n", name
, value
);
188 opkg_conf_parse_file(const char *filename
,
189 pkg_src_list_t
*pkg_src_list
,
190 pkg_src_list_t
*dist_src_list
)
195 regex_t valid_line_re
, comment_re
;
196 #define regmatch_size 14
197 regmatch_t regmatch
[regmatch_size
];
199 file
= fopen(filename
, "r");
201 opkg_perror(ERROR
, "Failed to open %s", filename
);
206 opkg_msg(INFO
, "Loading conf file %s.\n", filename
);
208 err
= xregcomp(&comment_re
,
209 "^[[:space:]]*(#.*|[[:space:]]*)$",
214 err
= xregcomp(&valid_line_re
,
215 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
216 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
217 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
218 "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
225 char *type
, *name
, *value
, *extra
;
229 line
= file_read_line_alloc(file
);
233 if (regexec(&comment_re
, line
, 0, 0, 0) == 0)
236 if (regexec(&valid_line_re
, line
, regmatch_size
, regmatch
, 0) == REG_NOMATCH
) {
237 opkg_msg(ERROR
, "%s:%d: Ignoring invalid line: `%s'\n",
238 filename
, line_num
, line
);
242 /* This has to be so ugly to deal with optional quotation marks */
243 if (regmatch
[2].rm_so
> 0) {
244 type
= xstrndup(line
+ regmatch
[2].rm_so
,
245 regmatch
[2].rm_eo
- regmatch
[2].rm_so
);
247 type
= xstrndup(line
+ regmatch
[3].rm_so
,
248 regmatch
[3].rm_eo
- regmatch
[3].rm_so
);
251 if (regmatch
[5].rm_so
> 0) {
252 name
= xstrndup(line
+ regmatch
[5].rm_so
,
253 regmatch
[5].rm_eo
- regmatch
[5].rm_so
);
255 name
= xstrndup(line
+ regmatch
[6].rm_so
,
256 regmatch
[6].rm_eo
- regmatch
[6].rm_so
);
259 if (regmatch
[8].rm_so
> 0) {
260 value
= xstrndup(line
+ regmatch
[8].rm_so
,
261 regmatch
[8].rm_eo
- regmatch
[8].rm_so
);
263 value
= xstrndup(line
+ regmatch
[9].rm_so
,
264 regmatch
[9].rm_eo
- regmatch
[9].rm_so
);
268 if (regmatch
[11].rm_so
> 0) {
269 if (regmatch
[13].rm_so
> 0 && regmatch
[13].rm_so
!=regmatch
[13].rm_eo
)
270 extra
= xstrndup (line
+ regmatch
[11].rm_so
,
271 regmatch
[13].rm_eo
- regmatch
[11].rm_so
);
273 extra
= xstrndup (line
+ regmatch
[11].rm_so
,
274 regmatch
[11].rm_eo
- regmatch
[11].rm_so
);
277 if (regmatch
[13].rm_so
!=regmatch
[13].rm_eo
&& strncmp(type
, "dist", 4)!=0) {
278 opkg_msg(ERROR
, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
279 filename
, line_num
, line
);
282 /* We use the conf->tmp_dest_list below instead of
283 conf->pkg_dest_list because we might encounter an
284 offline_root option later and that would invalidate the
285 directories we would have computed in
286 pkg_dest_list_init. (We do a similar thing with
287 tmp_src_nv_pair_list for sake of symmetry.) */
288 if (strcmp(type
, "option") == 0) {
289 opkg_conf_set_option(name
, value
);
290 } else if (strcmp(type
, "dist") == 0) {
291 if (!nv_pair_list_find((nv_pair_list_t
*) dist_src_list
, name
)) {
292 pkg_src_list_append (dist_src_list
, name
, value
, extra
, 0);
294 opkg_msg(ERROR
, "Duplicate dist declaration (%s %s). "
295 "Skipping.\n", name
, value
);
297 } else if (strcmp(type
, "dist/gz") == 0) {
298 if (!nv_pair_list_find((nv_pair_list_t
*) dist_src_list
, name
)) {
299 pkg_src_list_append (dist_src_list
, name
, value
, extra
, 1);
301 opkg_msg(ERROR
, "Duplicate dist declaration (%s %s). "
302 "Skipping.\n", name
, value
);
304 } else if (strcmp(type
, "src") == 0) {
305 if (!nv_pair_list_find((nv_pair_list_t
*) pkg_src_list
, name
)) {
306 pkg_src_list_append (pkg_src_list
, name
, value
, extra
, 0);
308 opkg_msg(ERROR
, "Duplicate src declaration (%s %s). "
309 "Skipping.\n", name
, value
);
311 } else if (strcmp(type
, "src/gz") == 0) {
312 if (!nv_pair_list_find((nv_pair_list_t
*) pkg_src_list
, name
)) {
313 pkg_src_list_append (pkg_src_list
, name
, value
, extra
, 1);
315 opkg_msg(ERROR
, "Duplicate src declaration (%s %s). "
316 "Skipping.\n", name
, value
);
318 } else if (strcmp(type
, "dest") == 0) {
319 nv_pair_list_append(&conf
->tmp_dest_list
, name
, value
);
320 } else if (strcmp(type
, "lists_dir") == 0) {
321 conf
->lists_dir
= xstrdup(value
);
322 } else if (strcmp(type
, "arch") == 0) {
323 opkg_msg(INFO
, "Supported arch %s priority (%s)\n", name
, value
);
325 opkg_msg(NOTICE
, "No priority given for architecture %s,"
326 "defaulting to 10\n", name
);
327 value
= xstrdup("10");
329 nv_pair_list_append(&conf
->arch_list
, name
, value
);
331 opkg_msg(ERROR
, "%s:%d: Ignoring invalid line: `%s'\n",
332 filename
, line_num
, line
);
347 regfree(&valid_line_re
);
349 regfree(&comment_re
);
351 if (fclose(file
) == EOF
) {
352 opkg_perror(ERROR
, "Couldn't close %s", filename
);
360 opkg_conf_write_status_files(void)
362 pkg_dest_list_elt_t
*iter
;
371 list_for_each_entry(iter
, &conf
->pkg_dest_list
.head
, node
) {
372 dest
= (pkg_dest_t
*)iter
->data
;
374 dest
->status_fp
= fopen(dest
->status_file_name
, "w");
375 if (dest
->status_fp
== NULL
&& errno
!= EROFS
) {
376 opkg_perror(ERROR
, "Can't open status file %s",
377 dest
->status_file_name
);
382 all
= pkg_vec_alloc();
383 pkg_hash_fetch_available(all
);
385 for(i
= 0; i
< all
->len
; i
++) {
387 /* We don't need most uninstalled packages in the status file */
388 if (pkg
->state_status
== SS_NOT_INSTALLED
389 && (pkg
->state_want
== SW_UNKNOWN
390 || (pkg
->state_want
== SW_DEINSTALL
391 && pkg
->state_flag
!= SF_HOLD
)
392 || pkg
->state_want
== SW_PURGE
)) {
395 if (pkg
->dest
== NULL
) {
396 opkg_msg(ERROR
, "Internal error: package %s has a NULL dest\n",
400 if (pkg
->dest
->status_fp
)
401 pkg_print_status(pkg
, pkg
->dest
->status_fp
);
406 list_for_each_entry(iter
, &conf
->pkg_dest_list
.head
, node
) {
407 dest
= (pkg_dest_t
*)iter
->data
;
408 if (dest
->status_fp
&& fclose(dest
->status_fp
) == EOF
) {
409 opkg_perror(ERROR
, "Couldn't close %s", dest
->status_file_name
);
419 root_filename_alloc(char *filename
)
422 sprintf_alloc(&root_filename
, "%s%s",
423 (conf
->offline_root
? conf
->offline_root
: ""), filename
);
424 return root_filename
;
428 glob_errfunc(const char *epath
, int eerrno
)
430 if (eerrno
== ENOENT
)
431 /* If leading dir does not exist, we get GLOB_NOMATCH. */
434 opkg_msg(ERROR
, "glob failed for %s: %s\n", epath
, strerror(eerrno
));
441 pkg_src_list_init(&conf
->pkg_src_list
);
442 pkg_src_list_init(&conf
->dist_src_list
);
443 pkg_dest_list_init(&conf
->pkg_dest_list
);
444 pkg_dest_list_init(&conf
->tmp_dest_list
);
445 nv_pair_list_init(&conf
->arch_list
);
454 char *tmp
, *tmp_dir_base
, **tmp_val
;
456 char *etc_opkg_conf_pattern
;
458 conf
->restrict_to_default_dest
= 0;
459 conf
->default_dest
= NULL
;
460 #if defined(HAVE_PATHFINDER)
461 conf
->check_x509_path
= 1;
464 if (!conf
->offline_root
)
465 conf
->offline_root
= xstrdup(getenv("OFFLINE_ROOT"));
467 if (conf
->conf_file
) {
469 if (stat(conf
->conf_file
, &st
) == -1) {
470 opkg_perror(ERROR
, "Couldn't stat %s", conf
->conf_file
);
473 if (opkg_conf_parse_file(conf
->conf_file
,
474 &conf
->pkg_src_list
, &conf
->dist_src_list
))
478 if (conf
->offline_root
)
479 sprintf_alloc(&etc_opkg_conf_pattern
, "%s/etc/opkg/*.conf", conf
->offline_root
);
481 const char *conf_file_dir
= getenv("OPKG_CONF_DIR");
482 if (conf_file_dir
== NULL
)
483 conf_file_dir
= OPKG_CONF_DEFAULT_CONF_FILE_DIR
;
484 sprintf_alloc(&etc_opkg_conf_pattern
, "%s/*.conf", conf_file_dir
);
487 memset(&globbuf
, 0, sizeof(globbuf
));
488 glob_ret
= glob(etc_opkg_conf_pattern
, 0, glob_errfunc
, &globbuf
);
489 if (glob_ret
&& glob_ret
!= GLOB_NOMATCH
) {
490 free(etc_opkg_conf_pattern
);
495 free(etc_opkg_conf_pattern
);
497 for (i
= 0; i
< globbuf
.gl_pathc
; i
++) {
498 if (globbuf
.gl_pathv
[i
])
499 if (conf
->conf_file
&&
500 !strcmp(conf
->conf_file
, globbuf
.gl_pathv
[i
]))
502 if ( opkg_conf_parse_file(globbuf
.gl_pathv
[i
],
503 &conf
->pkg_src_list
, &conf
->dist_src_list
)<0) {
511 if (conf
->offline_root
)
512 sprintf_alloc (&lock_file
, "%s/%s", conf
->offline_root
, OPKGLOCKFILE
);
514 sprintf_alloc (&lock_file
, "%s", OPKGLOCKFILE
);
516 lock_fd
= creat(lock_file
, S_IRUSR
| S_IWUSR
| S_IRGRP
);
518 opkg_perror(ERROR
, "Could not create lock file %s", lock_file
);
522 if (lockf(lock_fd
, F_TLOCK
, (off_t
)0) == -1) {
523 opkg_perror(ERROR
, "Could not lock %s", lock_file
);
524 if (close(lock_fd
) == -1)
525 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
532 tmp_dir_base
= conf
->tmp_dir
;
534 tmp_dir_base
= getenv("TMPDIR");
536 sprintf_alloc(&tmp
, "%s/%s",
537 tmp_dir_base
? tmp_dir_base
: OPKG_CONF_DEFAULT_TMP_DIR_BASE
,
538 OPKG_CONF_TMP_DIR_SUFFIX
);
541 conf
->tmp_dir
= mkdtemp(tmp
);
542 if (conf
->tmp_dir
== NULL
) {
543 opkg_perror(ERROR
, "Creating temp dir %s failed", tmp
);
548 hash_table_init("file-hash", &conf
->file_hash
, OPKG_CONF_DEFAULT_HASH_LEN
);
549 hash_table_init("obs-file-hash", &conf
->obs_file_hash
, OPKG_CONF_DEFAULT_HASH_LEN
/16);
551 if (conf
->lists_dir
== NULL
)
552 conf
->lists_dir
= xstrdup(OPKG_CONF_LISTS_DIR
);
554 if (conf
->offline_root
) {
555 sprintf_alloc(&tmp
, "%s/%s", conf
->offline_root
, conf
->lists_dir
);
556 free(conf
->lists_dir
);
557 conf
->lists_dir
= tmp
;
560 /* if no architectures were defined, then default all, noarch, and host architecture */
561 if (nv_pair_list_empty(&conf
->arch_list
)) {
562 nv_pair_list_append(&conf
->arch_list
, "all", "1");
563 nv_pair_list_append(&conf
->arch_list
, "noarch", "1");
564 nv_pair_list_append(&conf
->arch_list
, HOST_CPU_STR
, "10");
567 /* Even if there is no conf file, we'll need at least one dest. */
568 if (nv_pair_list_empty(&conf
->tmp_dest_list
)) {
569 nv_pair_list_append(&conf
->tmp_dest_list
,
570 OPKG_CONF_DEFAULT_DEST_NAME
,
571 OPKG_CONF_DEFAULT_DEST_ROOT_DIR
);
574 if (resolve_pkg_dest_list())
577 nv_pair_list_deinit(&conf
->tmp_dest_list
);
583 free(conf
->lists_dir
);
586 hash_table_deinit(&conf
->file_hash
);
587 hash_table_deinit(&conf
->obs_file_hash
);
589 if (rmdir(conf
->tmp_dir
) == -1)
590 opkg_perror(ERROR
, "Couldn't remove dir %s", conf
->tmp_dir
);
592 if (lockf(lock_fd
, F_ULOCK
, (off_t
)0) == -1)
593 opkg_perror(ERROR
, "Couldn't unlock %s", lock_file
);
595 if (close(lock_fd
) == -1)
596 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
598 if (unlink(lock_file
) == -1)
599 opkg_perror(ERROR
, "Couldn't unlink %s", lock_file
);
606 pkg_src_list_deinit(&conf
->pkg_src_list
);
607 pkg_src_list_deinit(&conf
->dist_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_val
= (char **)options
[i
].value
;
621 nv_pair_list_deinit(&conf
->tmp_dest_list
);
623 free(conf
->dest_str
);
625 free(conf
->conf_file
);
631 opkg_conf_deinit(void)
640 free(conf
->lists_dir
);
643 free(conf
->dest_str
);
646 free(conf
->conf_file
);
648 pkg_src_list_deinit(&conf
->pkg_src_list
);
649 pkg_src_list_deinit(&conf
->dist_src_list
);
650 pkg_dest_list_deinit(&conf
->pkg_dest_list
);
651 nv_pair_list_deinit(&conf
->arch_list
);
653 for (i
=0; options
[i
].name
; i
++) {
654 if (options
[i
].type
== OPKG_OPT_TYPE_STRING
) {
655 tmp
= (char **)options
[i
].value
;
663 if (conf
->verbosity
>= DEBUG
) {
664 hash_print_stats(&conf
->pkg_hash
);
665 hash_print_stats(&conf
->file_hash
);
666 hash_print_stats(&conf
->obs_file_hash
);
670 hash_table_deinit(&conf
->file_hash
);
671 hash_table_deinit(&conf
->obs_file_hash
);
674 if (lockf(lock_fd
, F_ULOCK
, (off_t
)0) == -1)
675 opkg_perror(ERROR
, "Couldn't unlock %s", lock_file
);
677 if (close(lock_fd
) == -1)
678 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
684 if (unlink(lock_file
) == -1)
685 opkg_perror(ERROR
, "Couldn't unlink %s", lock_file
);