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 { "force_checksum", OPKG_OPT_TYPE_BOOL
, &_conf
.force_checksum
},
58 { "check_signature", OPKG_OPT_TYPE_BOOL
, &_conf
.check_signature
},
59 { "ftp_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.ftp_proxy
},
60 { "http_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.http_proxy
},
61 { "no_proxy", OPKG_OPT_TYPE_STRING
, &_conf
.no_proxy
},
62 { "test", OPKG_OPT_TYPE_BOOL
, &_conf
.noaction
},
63 { "noaction", OPKG_OPT_TYPE_BOOL
, &_conf
.noaction
},
64 { "download_only", OPKG_OPT_TYPE_BOOL
, &_conf
.download_only
},
65 { "nodeps", OPKG_OPT_TYPE_BOOL
, &_conf
.nodeps
},
66 { "nocase", OPKG_OPT_TYPE_BOOL
, &_conf
.nocase
},
67 { "offline_root", OPKG_OPT_TYPE_STRING
, &_conf
.offline_root
},
68 { "overlay_root", OPKG_OPT_TYPE_STRING
, &_conf
.overlay_root
},
69 { "proxy_passwd", OPKG_OPT_TYPE_STRING
, &_conf
.proxy_passwd
},
70 { "proxy_user", OPKG_OPT_TYPE_STRING
, &_conf
.proxy_user
},
71 { "query-all", OPKG_OPT_TYPE_BOOL
, &_conf
.query_all
},
72 { "size", OPKG_OPT_TYPE_BOOL
, &_conf
.size
},
73 { "tmp_dir", OPKG_OPT_TYPE_STRING
, &_conf
.tmp_dir
},
74 { "verbosity", OPKG_OPT_TYPE_INT
, &_conf
.verbosity
},
75 #if defined(HAVE_OPENSSL)
76 { "signature_ca_file", OPKG_OPT_TYPE_STRING
, &_conf
.signature_ca_file
},
77 { "signature_ca_path", OPKG_OPT_TYPE_STRING
, &_conf
.signature_ca_path
},
79 #if defined(HAVE_PATHFINDER)
80 { "check_x509_path", OPKG_OPT_TYPE_BOOL
, &_conf
.check_x509_path
},
82 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
83 { "ssl_engine", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_engine
},
84 { "ssl_cert", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_cert
},
85 { "ssl_cert_type", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_cert_type
},
86 { "ssl_key", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key
},
87 { "ssl_key_type", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key_type
},
88 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_key_passwd
},
89 { "ssl_ca_file", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_ca_file
},
90 { "ssl_ca_path", OPKG_OPT_TYPE_STRING
, &_conf
.ssl_ca_path
},
91 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL
, &_conf
.ssl_dont_verify_peer
},
97 resolve_pkg_dest_list(void)
99 nv_pair_list_elt_t
*iter
;
104 for (iter
= nv_pair_list_first(&conf
->tmp_dest_list
); iter
;
105 iter
= nv_pair_list_next(&conf
->tmp_dest_list
, iter
)) {
106 nv_pair
= (nv_pair_t
*)iter
->data
;
108 if (conf
->offline_root
) {
109 sprintf_alloc(&root_dir
, "%s%s", conf
->offline_root
, nv_pair
->value
);
111 root_dir
= xstrdup(nv_pair
->value
);
114 dest
= pkg_dest_list_append(&conf
->pkg_dest_list
, nv_pair
->name
, root_dir
, conf
->lists_dir
);
117 if (conf
->default_dest
== NULL
)
118 conf
->default_dest
= dest
;
120 if (conf
->dest_str
&& !strcmp(dest
->name
, conf
->dest_str
)) {
121 conf
->default_dest
= dest
;
122 conf
->restrict_to_default_dest
= 1;
126 if (conf
->dest_str
&& !conf
->restrict_to_default_dest
) {
127 opkg_msg(ERROR
, "Unknown dest name: `%s'.\n", conf
->dest_str
);
135 opkg_conf_set_option(const char *name
, const char *value
)
139 while (options
[i
].name
) {
140 if (strcmp(options
[i
].name
, name
) == 0) {
141 switch (options
[i
].type
) {
142 case OPKG_OPT_TYPE_BOOL
:
143 if (*(int *)options
[i
].value
) {
144 opkg_msg(ERROR
, "Duplicate boolean option %s, "
145 "leaving this option on.\n", name
);
148 *((int * const)options
[i
].value
) = 1;
150 case OPKG_OPT_TYPE_INT
:
152 if (*(int *)options
[i
].value
) {
153 opkg_msg(ERROR
, "Duplicate option %s, "
154 "using first seen value \"%d\".\n",
155 name
, *((int *)options
[i
].value
));
158 *((int * const)options
[i
].value
) = atoi(value
);
161 opkg_msg(ERROR
, "Option %s needs an argument\n",
165 case OPKG_OPT_TYPE_STRING
:
167 if (*(char **)options
[i
].value
) {
168 opkg_msg(ERROR
, "Duplicate option %s, "
169 "using first seen value \"%s\".\n",
170 name
, *((char **)options
[i
].value
));
173 *((char ** const)options
[i
].value
) = xstrdup(value
);
176 opkg_msg(ERROR
, "Option %s needs an argument\n",
185 opkg_msg(ERROR
, "Unrecognized option: %s=%s\n", name
, value
);
190 opkg_conf_parse_file(const char *filename
,
191 pkg_src_list_t
*pkg_src_list
,
192 pkg_src_list_t
*dist_src_list
)
197 regex_t valid_line_re
, comment_re
;
198 #define regmatch_size 14
199 regmatch_t regmatch
[regmatch_size
];
201 file
= fopen(filename
, "r");
203 opkg_perror(ERROR
, "Failed to open %s", filename
);
208 opkg_msg(INFO
, "Loading conf file %s.\n", filename
);
210 err
= xregcomp(&comment_re
,
211 "^[[:space:]]*(#.*|[[:space:]]*)$",
216 err
= xregcomp(&valid_line_re
,
217 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
218 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
219 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
220 "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
227 char *type
, *name
, *value
, *extra
;
231 line
= file_read_line_alloc(file
);
235 if (regexec(&comment_re
, line
, 0, 0, 0) == 0)
238 if (regexec(&valid_line_re
, line
, regmatch_size
, regmatch
, 0) == REG_NOMATCH
) {
239 opkg_msg(ERROR
, "%s:%d: Ignoring invalid line: `%s'\n",
240 filename
, line_num
, line
);
244 /* This has to be so ugly to deal with optional quotation marks */
245 if (regmatch
[2].rm_so
> 0) {
246 type
= xstrndup(line
+ regmatch
[2].rm_so
,
247 regmatch
[2].rm_eo
- regmatch
[2].rm_so
);
249 type
= xstrndup(line
+ regmatch
[3].rm_so
,
250 regmatch
[3].rm_eo
- regmatch
[3].rm_so
);
253 if (regmatch
[5].rm_so
> 0) {
254 name
= xstrndup(line
+ regmatch
[5].rm_so
,
255 regmatch
[5].rm_eo
- regmatch
[5].rm_so
);
257 name
= xstrndup(line
+ regmatch
[6].rm_so
,
258 regmatch
[6].rm_eo
- regmatch
[6].rm_so
);
261 if (regmatch
[8].rm_so
> 0) {
262 value
= xstrndup(line
+ regmatch
[8].rm_so
,
263 regmatch
[8].rm_eo
- regmatch
[8].rm_so
);
265 value
= xstrndup(line
+ regmatch
[9].rm_so
,
266 regmatch
[9].rm_eo
- regmatch
[9].rm_so
);
270 if (regmatch
[11].rm_so
> 0) {
271 if (regmatch
[13].rm_so
> 0 && regmatch
[13].rm_so
!=regmatch
[13].rm_eo
)
272 extra
= xstrndup (line
+ regmatch
[11].rm_so
,
273 regmatch
[13].rm_eo
- regmatch
[11].rm_so
);
275 extra
= xstrndup (line
+ regmatch
[11].rm_so
,
276 regmatch
[11].rm_eo
- regmatch
[11].rm_so
);
279 if (regmatch
[13].rm_so
!=regmatch
[13].rm_eo
&& strncmp(type
, "dist", 4)!=0) {
280 opkg_msg(ERROR
, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
281 filename
, line_num
, line
);
284 /* We use the conf->tmp_dest_list below instead of
285 conf->pkg_dest_list because we might encounter an
286 offline_root option later and that would invalidate the
287 directories we would have computed in
288 pkg_dest_list_init. (We do a similar thing with
289 tmp_src_nv_pair_list for sake of symmetry.) */
290 if (strcmp(type
, "option") == 0) {
291 opkg_conf_set_option(name
, value
);
292 } else if (strcmp(type
, "dist") == 0) {
293 if (!nv_pair_list_find((nv_pair_list_t
*) dist_src_list
, name
)) {
294 pkg_src_list_append (dist_src_list
, name
, value
, extra
, 0);
296 opkg_msg(ERROR
, "Duplicate dist declaration (%s %s). "
297 "Skipping.\n", name
, value
);
299 } else if (strcmp(type
, "dist/gz") == 0) {
300 if (!nv_pair_list_find((nv_pair_list_t
*) dist_src_list
, name
)) {
301 pkg_src_list_append (dist_src_list
, name
, value
, extra
, 1);
303 opkg_msg(ERROR
, "Duplicate dist declaration (%s %s). "
304 "Skipping.\n", name
, value
);
306 } else if (strcmp(type
, "src") == 0) {
307 if (!nv_pair_list_find((nv_pair_list_t
*) pkg_src_list
, name
)) {
308 pkg_src_list_append (pkg_src_list
, name
, value
, extra
, 0);
310 opkg_msg(ERROR
, "Duplicate src declaration (%s %s). "
311 "Skipping.\n", name
, value
);
313 } else if (strcmp(type
, "src/gz") == 0) {
314 if (!nv_pair_list_find((nv_pair_list_t
*) pkg_src_list
, name
)) {
315 pkg_src_list_append (pkg_src_list
, name
, value
, extra
, 1);
317 opkg_msg(ERROR
, "Duplicate src declaration (%s %s). "
318 "Skipping.\n", name
, value
);
320 } else if (strcmp(type
, "dest") == 0) {
321 nv_pair_list_append(&conf
->tmp_dest_list
, name
, value
);
322 } else if (strcmp(type
, "lists_dir") == 0) {
323 conf
->lists_dir
= xstrdup(value
);
324 } else if (strcmp(type
, "arch") == 0) {
325 opkg_msg(INFO
, "Supported arch %s priority (%s)\n", name
, value
);
327 opkg_msg(NOTICE
, "No priority given for architecture %s,"
328 "defaulting to 10\n", name
);
329 value
= xstrdup("10");
331 nv_pair_list_append(&conf
->arch_list
, name
, value
);
333 opkg_msg(ERROR
, "%s:%d: Ignoring invalid line: `%s'\n",
334 filename
, line_num
, line
);
349 regfree(&valid_line_re
);
351 regfree(&comment_re
);
353 if (fclose(file
) == EOF
) {
354 opkg_perror(ERROR
, "Couldn't close %s", filename
);
362 opkg_conf_write_status_files(void)
364 pkg_dest_list_elt_t
*iter
;
373 list_for_each_entry(iter
, &conf
->pkg_dest_list
.head
, node
) {
374 dest
= (pkg_dest_t
*)iter
->data
;
376 dest
->status_fp
= fopen(dest
->status_file_name
, "w");
377 if (dest
->status_fp
== NULL
&& errno
!= EROFS
) {
378 opkg_perror(ERROR
, "Can't open status file %s",
379 dest
->status_file_name
);
384 all
= pkg_vec_alloc();
385 pkg_hash_fetch_available(all
);
387 for(i
= 0; i
< all
->len
; i
++) {
389 /* We don't need most uninstalled packages in the status file */
390 if (pkg
->state_status
== SS_NOT_INSTALLED
391 && (pkg
->state_want
== SW_UNKNOWN
392 || (pkg
->state_want
== SW_DEINSTALL
393 && pkg
->state_flag
!= SF_HOLD
)
394 || pkg
->state_want
== SW_PURGE
)) {
397 if (pkg
->dest
== NULL
) {
398 opkg_msg(ERROR
, "Internal error: package %s has a NULL dest\n",
402 if (pkg
->dest
->status_fp
)
403 pkg_print_status(pkg
, pkg
->dest
->status_fp
);
408 list_for_each_entry(iter
, &conf
->pkg_dest_list
.head
, node
) {
409 dest
= (pkg_dest_t
*)iter
->data
;
410 if (dest
->status_fp
&& fclose(dest
->status_fp
) == EOF
) {
411 opkg_perror(ERROR
, "Couldn't close %s", dest
->status_file_name
);
421 root_filename_alloc(char *filename
)
424 sprintf_alloc(&root_filename
, "%s%s",
425 (conf
->offline_root
? conf
->offline_root
: ""), filename
);
426 return root_filename
;
430 glob_errfunc(const char *epath
, int eerrno
)
432 if (eerrno
== ENOENT
)
433 /* If leading dir does not exist, we get GLOB_NOMATCH. */
436 opkg_msg(ERROR
, "glob failed for %s: %s\n", epath
, strerror(eerrno
));
443 pkg_src_list_init(&conf
->pkg_src_list
);
444 pkg_src_list_init(&conf
->dist_src_list
);
445 pkg_dest_list_init(&conf
->pkg_dest_list
);
446 pkg_dest_list_init(&conf
->tmp_dest_list
);
447 nv_pair_list_init(&conf
->arch_list
);
456 char *tmp
, *tmp_dir_base
, **tmp_val
;
458 char *etc_opkg_conf_pattern
;
460 conf
->restrict_to_default_dest
= 0;
461 conf
->default_dest
= NULL
;
462 #if defined(HAVE_PATHFINDER)
463 conf
->check_x509_path
= 1;
466 if (!conf
->offline_root
)
467 conf
->offline_root
= xstrdup(getenv("OFFLINE_ROOT"));
469 if (conf
->conf_file
) {
471 if (stat(conf
->conf_file
, &st
) == -1) {
472 opkg_perror(ERROR
, "Couldn't stat %s", conf
->conf_file
);
475 if (opkg_conf_parse_file(conf
->conf_file
,
476 &conf
->pkg_src_list
, &conf
->dist_src_list
))
480 if (conf
->offline_root
)
481 sprintf_alloc(&etc_opkg_conf_pattern
, "%s/etc/opkg/*.conf", conf
->offline_root
);
483 const char *conf_file_dir
= getenv("OPKG_CONF_DIR");
484 if (conf_file_dir
== NULL
)
485 conf_file_dir
= OPKG_CONF_DEFAULT_CONF_FILE_DIR
;
486 sprintf_alloc(&etc_opkg_conf_pattern
, "%s/*.conf", conf_file_dir
);
489 memset(&globbuf
, 0, sizeof(globbuf
));
490 glob_ret
= glob(etc_opkg_conf_pattern
, 0, glob_errfunc
, &globbuf
);
491 if (glob_ret
&& glob_ret
!= GLOB_NOMATCH
) {
492 free(etc_opkg_conf_pattern
);
497 free(etc_opkg_conf_pattern
);
499 for (i
= 0; i
< globbuf
.gl_pathc
; i
++) {
500 if (globbuf
.gl_pathv
[i
])
501 if (conf
->conf_file
&&
502 !strcmp(conf
->conf_file
, globbuf
.gl_pathv
[i
]))
504 if ( opkg_conf_parse_file(globbuf
.gl_pathv
[i
],
505 &conf
->pkg_src_list
, &conf
->dist_src_list
)<0) {
513 if (conf
->offline_root
)
514 sprintf_alloc (&lock_file
, "%s/%s", conf
->offline_root
, OPKGLOCKFILE
);
516 sprintf_alloc (&lock_file
, "%s", OPKGLOCKFILE
);
518 lock_fd
= creat(lock_file
, S_IRUSR
| S_IWUSR
| S_IRGRP
);
520 opkg_perror(ERROR
, "Could not create lock file %s", lock_file
);
524 if (lockf(lock_fd
, F_TLOCK
, (off_t
)0) == -1) {
525 opkg_perror(ERROR
, "Could not lock %s", lock_file
);
526 if (close(lock_fd
) == -1)
527 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
534 tmp_dir_base
= conf
->tmp_dir
;
536 tmp_dir_base
= getenv("TMPDIR");
538 sprintf_alloc(&tmp
, "%s/%s",
539 tmp_dir_base
? tmp_dir_base
: OPKG_CONF_DEFAULT_TMP_DIR_BASE
,
540 OPKG_CONF_TMP_DIR_SUFFIX
);
543 conf
->tmp_dir
= mkdtemp(tmp
);
544 if (conf
->tmp_dir
== NULL
) {
545 opkg_perror(ERROR
, "Creating temp dir %s failed", tmp
);
550 hash_table_init("file-hash", &conf
->file_hash
, OPKG_CONF_DEFAULT_HASH_LEN
);
551 hash_table_init("obs-file-hash", &conf
->obs_file_hash
, OPKG_CONF_DEFAULT_HASH_LEN
/16);
553 if (conf
->lists_dir
== NULL
)
554 conf
->lists_dir
= xstrdup(OPKG_CONF_LISTS_DIR
);
556 if (conf
->offline_root
) {
557 sprintf_alloc(&tmp
, "%s/%s", conf
->offline_root
, conf
->lists_dir
);
558 free(conf
->lists_dir
);
559 conf
->lists_dir
= tmp
;
562 /* if no architectures were defined, then default all, noarch, and host architecture */
563 if (nv_pair_list_empty(&conf
->arch_list
)) {
564 nv_pair_list_append(&conf
->arch_list
, "all", "1");
565 nv_pair_list_append(&conf
->arch_list
, "noarch", "1");
566 nv_pair_list_append(&conf
->arch_list
, HOST_CPU_STR
, "10");
569 /* Even if there is no conf file, we'll need at least one dest. */
570 if (nv_pair_list_empty(&conf
->tmp_dest_list
)) {
571 nv_pair_list_append(&conf
->tmp_dest_list
,
572 OPKG_CONF_DEFAULT_DEST_NAME
,
573 OPKG_CONF_DEFAULT_DEST_ROOT_DIR
);
576 if (resolve_pkg_dest_list())
579 nv_pair_list_deinit(&conf
->tmp_dest_list
);
585 free(conf
->lists_dir
);
588 hash_table_deinit(&conf
->file_hash
);
589 hash_table_deinit(&conf
->obs_file_hash
);
591 if (rmdir(conf
->tmp_dir
) == -1)
592 opkg_perror(ERROR
, "Couldn't remove dir %s", conf
->tmp_dir
);
594 if (lockf(lock_fd
, F_ULOCK
, (off_t
)0) == -1)
595 opkg_perror(ERROR
, "Couldn't unlock %s", lock_file
);
597 if (close(lock_fd
) == -1)
598 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
600 if (unlink(lock_file
) == -1)
601 opkg_perror(ERROR
, "Couldn't unlink %s", lock_file
);
608 pkg_src_list_deinit(&conf
->pkg_src_list
);
609 pkg_src_list_deinit(&conf
->dist_src_list
);
610 pkg_dest_list_deinit(&conf
->pkg_dest_list
);
611 nv_pair_list_deinit(&conf
->arch_list
);
613 for (i
=0; options
[i
].name
; i
++) {
614 if (options
[i
].type
== OPKG_OPT_TYPE_STRING
) {
615 tmp_val
= (char **)options
[i
].value
;
623 nv_pair_list_deinit(&conf
->tmp_dest_list
);
625 free(conf
->dest_str
);
627 free(conf
->conf_file
);
633 opkg_conf_deinit(void)
642 free(conf
->lists_dir
);
645 free(conf
->dest_str
);
648 free(conf
->conf_file
);
650 pkg_src_list_deinit(&conf
->pkg_src_list
);
651 pkg_src_list_deinit(&conf
->dist_src_list
);
652 pkg_dest_list_deinit(&conf
->pkg_dest_list
);
653 nv_pair_list_deinit(&conf
->arch_list
);
655 for (i
=0; options
[i
].name
; i
++) {
656 if (options
[i
].type
== OPKG_OPT_TYPE_STRING
) {
657 tmp
= (char **)options
[i
].value
;
665 if (conf
->verbosity
>= DEBUG
) {
666 hash_print_stats(&conf
->pkg_hash
);
667 hash_print_stats(&conf
->file_hash
);
668 hash_print_stats(&conf
->obs_file_hash
);
672 hash_table_deinit(&conf
->file_hash
);
673 hash_table_deinit(&conf
->obs_file_hash
);
676 if (lockf(lock_fd
, F_ULOCK
, (off_t
)0) == -1)
677 opkg_perror(ERROR
, "Couldn't unlock %s", lock_file
);
679 if (close(lock_fd
) == -1)
680 opkg_perror(ERROR
, "Couldn't close descriptor %d (%s)",
686 if (unlink(lock_file
) == -1)
687 opkg_perror(ERROR
, "Couldn't unlink %s", lock_file
);