1 /* opkg_conf.c - the opkg package management system
5 Copyright (C) 2001 University of Southern California
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
19 #include "opkg_conf.h"
20 #include "opkg_error.h"
23 #include "sprintf_alloc.h"
25 #include "opkg_message.h"
26 #include "file_util.h"
30 #include "opkg_defines.h"
32 #include <sys/types.h>
37 extern char *conf_file_dir;
39 static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
40 pkg_src_list_t *pkg_src_list,
41 nv_pair_list_t *tmp_dest_nv_pair_list,
42 char **tmp_lists_dir);
43 static int opkg_conf_set_option(const opkg_option_t *options,
44 const char *name, const char *value);
45 static int opkg_conf_set_default_dest(opkg_conf_t *conf,
46 const char *default_dest_name);
47 static int set_and_load_pkg_src_list(opkg_conf_t *conf,
48 pkg_src_list_t *nv_pair_list);
49 static int set_and_load_pkg_dest_list(opkg_conf_t *conf,
50 nv_pair_list_t *nv_pair_list, char * lists_dir);
52 int opkg_init_options_array(const opkg_conf_t *conf, opkg_option_t **options)
54 opkg_option_t tmp[] = {
55 { "cache", OPKG_OPT_TYPE_STRING, &conf->cache},
56 { "force_defaults", OPKG_OPT_TYPE_BOOL, &conf->force_defaults },
57 { "force_maintainer", OPKG_OPT_TYPE_BOOL, &conf->force_maintainer },
58 { "force_depends", OPKG_OPT_TYPE_BOOL, &conf->force_depends },
59 { "force_overwrite", OPKG_OPT_TYPE_BOOL, &conf->force_overwrite },
60 { "force_downgrade", OPKG_OPT_TYPE_BOOL, &conf->force_downgrade },
61 { "force_reinstall", OPKG_OPT_TYPE_BOOL, &conf->force_reinstall },
62 { "force_space", OPKG_OPT_TYPE_BOOL, &conf->force_space },
63 { "check_signature", OPKG_OPT_TYPE_INT, &conf->check_signature },
64 { "ftp_proxy", OPKG_OPT_TYPE_STRING, &conf->ftp_proxy },
65 { "http_proxy", OPKG_OPT_TYPE_STRING, &conf->http_proxy },
66 { "no_proxy", OPKG_OPT_TYPE_STRING, &conf->no_proxy },
67 { "test", OPKG_OPT_TYPE_INT, &conf->noaction },
68 { "noaction", OPKG_OPT_TYPE_INT, &conf->noaction },
69 { "nodeps", OPKG_OPT_TYPE_BOOL, &conf->nodeps },
70 { "offline_root", OPKG_OPT_TYPE_STRING, &conf->offline_root },
71 { "offline_root_path", OPKG_OPT_TYPE_STRING, &conf->offline_root_path },
72 { "offline_root_post_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
73 { "offline_root_pre_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
74 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
75 { "proxy_user", OPKG_OPT_TYPE_STRING, &conf->proxy_user },
76 { "query-all", OPKG_OPT_TYPE_BOOL, &conf->query_all },
77 { "verbosity", OPKG_OPT_TYPE_BOOL, &conf->verbosity },
78 #if defined(HAVE_OPENSSL)
79 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &conf->signature_ca_file },
80 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &conf->signature_ca_path },
85 *options = (opkg_option_t *)calloc(1, sizeof(tmp));
86 if ( options == NULL ){
87 fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
91 memcpy(*options, tmp, sizeof(tmp));
95 static void opkg_conf_override_string(char **conf_str, char *arg_str)
101 *conf_str = strdup(arg_str);
105 static void opkg_conf_free_string(char **conf_str)
113 int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
118 nv_pair_list_t tmp_dest_nv_pair_list;
119 char *lists_dir = NULL, *lock_file = NULL;
121 char *etc_opkg_conf_pattern;
122 char *pending_dir = NULL;
124 memset(conf, 0, sizeof(opkg_conf_t));
126 pkg_src_list_init(&conf->pkg_src_list);
128 nv_pair_list_init(&tmp_dest_nv_pair_list);
129 pkg_dest_list_init(&conf->pkg_dest_list);
131 nv_pair_list_init(&conf->arch_list);
133 conf->restrict_to_default_dest = 0;
134 conf->default_dest = NULL;
136 /* check for lock file */
137 if (args->offline_root)
138 sprintf_alloc (&lock_file, "%s/%s/lock", args->offline_root, OPKG_STATE_DIR_PREFIX);
140 sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
142 conf->lock_fd = creat (lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
143 err = lockf (conf->lock_fd, F_TLOCK, 0);
150 if(args->offline_root) {
151 opkg_message (conf, OPKG_ERROR, "Could not obtain administrative lock for offline root (ERR: %s) at %s/%s/lock\n",
152 strerror(errno_copy), args->offline_root, OPKG_STATE_DIR_PREFIX);
154 opkg_message (conf, OPKG_ERROR, "Could not obtain administrative lock (ERR: %s) at %s/lock\n",
155 strerror(errno_copy), OPKG_STATE_DIR_PREFIX);
157 return OPKG_CONF_ERR_LOCK;
161 tmp_dir_base = args->tmp_dir;
163 tmp_dir_base = getenv("TMPDIR");
164 sprintf_alloc(&conf->tmp_dir, "%s/%s",
165 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
166 OPKG_CONF_TMP_DIR_SUFFIX);
167 conf->tmp_dir = mkdtemp(conf->tmp_dir);
168 if (conf->tmp_dir == NULL) {
169 fprintf(stderr, "%s: Failed to create temporary directory `%s': %s\n",
170 __FUNCTION__, conf->tmp_dir, strerror(errno));
171 return OPKG_CONF_ERR_TMP_DIR;
174 pkg_hash_init("pkg-hash", &conf->pkg_hash, OPKG_CONF_DEFAULT_HASH_LEN);
175 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
176 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
177 lists_dir=(char *)malloc(1);
179 if (args->conf_file) {
180 struct stat stat_buf;
181 err = stat(args->conf_file, &stat_buf);
183 if (opkg_conf_parse_file(conf, args->conf_file,
184 &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
185 /* Memory leakage from opkg_conf_parse-file */
186 return OPKG_CONF_ERR_PARSE;
190 if (strlen(lists_dir)<=1 ){
191 lists_dir = realloc(lists_dir,strlen(OPKG_CONF_LISTS_DIR)+2);
192 sprintf (lists_dir,"%s",OPKG_CONF_LISTS_DIR);
195 if (args->offline_root) {
197 sprintf_alloc(&tmp, "%s/%s",args->offline_root,lists_dir);
202 pending_dir = calloc(1, strlen(lists_dir)+strlen("/pending")+5);
203 snprintf(pending_dir,strlen(lists_dir)+strlen("/pending") ,"%s%s",lists_dir,"/pending");
205 conf->lists_dir = strdup(lists_dir);
206 conf->pending_dir = strdup(pending_dir);
208 if (args->offline_root)
209 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", args->offline_root);
211 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
212 memset(&globbuf, 0, sizeof(globbuf));
213 err = glob(etc_opkg_conf_pattern, 0, NULL, &globbuf);
214 free (etc_opkg_conf_pattern);
217 for (i = 0; i < globbuf.gl_pathc; i++) {
218 if (globbuf.gl_pathv[i])
219 if ( opkg_conf_parse_file(conf, globbuf.gl_pathv[i],
220 &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
221 /* Memory leakage from opkg_conf_parse-file */
222 return OPKG_CONF_ERR_PARSE;
228 /* if no architectures were defined, then default all, noarch, and host architecture */
229 if (nv_pair_list_empty(&conf->arch_list)) {
230 nv_pair_list_append(&conf->arch_list, "all", "1");
231 nv_pair_list_append(&conf->arch_list, "noarch", "1");
232 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
235 /* Even if there is no conf file, we'll need at least one dest. */
236 if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
237 nv_pair_list_append(&tmp_dest_nv_pair_list,
238 OPKG_CONF_DEFAULT_DEST_NAME,
239 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
242 /* After parsing the file, set options from command-line, (so that
243 command-line arguments take precedence) */
244 /* XXX: CLEANUP: The interaction between args.c and opkg_conf.c
245 really needs to be cleaned up. There is so much duplication
246 right now it is ridiculous. Maybe opkg_conf_t should just save
247 a pointer to args_t (which could then not be freed), rather
248 than duplicating every field here? */
249 if (args->autoremove) {
250 conf->autoremove = 1;
252 if (args->force_depends) {
253 conf->force_depends = 1;
255 if (args->force_defaults) {
256 conf->force_defaults = 1;
258 if (args->force_maintainer) {
259 conf->force_maintainer = 1;
261 if (args->force_overwrite) {
262 conf->force_overwrite = 1;
264 if (args->force_downgrade) {
265 conf->force_downgrade = 1;
267 if (args->force_space) {
268 conf->force_space = 1;
270 if (args->force_reinstall) {
271 conf->force_reinstall = 1;
273 if (args->force_removal_of_dependent_packages) {
274 conf->force_removal_of_dependent_packages = 1;
276 if (args->force_removal_of_essential_packages) {
277 conf->force_removal_of_essential_packages = 1;
282 if (args->noaction) {
285 if (args->query_all) {
288 if (args->verbosity != conf->verbosity) {
289 conf->verbosity = args->verbosity;
292 opkg_conf_override_string(&conf->offline_root,
294 opkg_conf_override_string(&conf->offline_root_path,
295 args->offline_root_path);
296 opkg_conf_override_string(&conf->offline_root_pre_script_cmd,
297 args->offline_root_pre_script_cmd);
298 opkg_conf_override_string(&conf->offline_root_post_script_cmd,
299 args->offline_root_post_script_cmd);
301 opkg_conf_override_string(&conf->cache, args->cache);
303 /* Pigi: added a flag to disable the checking of structures if the command does not need to
304 read anything from there.
306 if ( !(args->nocheckfordirorfile)){
307 /* need to run load the source list before dest list -Jamey */
308 if ( !(args->noreadfeedsfile))
309 set_and_load_pkg_src_list(conf, &conf->pkg_src_list);
311 /* Now that we have resolved conf->offline_root, we can commit to
312 the directory names for the dests and load in all the package
314 set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir);
317 err = opkg_conf_set_default_dest(conf, args->dest);
319 return OPKG_CONF_ERR_DEFAULT_DEST;
323 nv_pair_list_deinit(&tmp_dest_nv_pair_list);
330 void opkg_conf_deinit(opkg_conf_t *conf)
332 #ifdef OPKG_DEBUG_NO_TMP_CLEANUP
334 fprintf(stderr, "%s: Not cleaning up %s since opkg compiled "
335 "with OPKG_DEBUG_NO_TMP_CLEANUP\n",
336 __FUNCTION__, conf->tmp_dir);
340 err = rmdir(conf->tmp_dir);
342 if (errno == ENOTEMPTY) {
344 sprintf_alloc(&cmd, "rm -fr %s\n", conf->tmp_dir);
349 fprintf(stderr, "WARNING: Unable to remove temporary directory: %s: %s\n", conf->tmp_dir, strerror(errno));
351 #endif /* OPKG_DEBUG_NO_TMP_CLEANUP */
353 free(conf->tmp_dir); /*XXX*/
354 free(conf->lists_dir);
355 free(conf->pending_dir);
357 pkg_src_list_deinit(&conf->pkg_src_list);
358 pkg_dest_list_deinit(&conf->pkg_dest_list);
359 nv_pair_list_deinit(&conf->arch_list);
361 pkg_hash_deinit(&conf->pkg_hash);
362 if (&conf->file_hash)
363 hash_table_deinit(&conf->file_hash);
364 if (&conf->obs_file_hash)
365 hash_table_deinit(&conf->obs_file_hash);
367 opkg_conf_free_string(&conf->offline_root);
368 opkg_conf_free_string(&conf->offline_root_path);
369 opkg_conf_free_string(&conf->offline_root_pre_script_cmd);
370 opkg_conf_free_string(&conf->offline_root_post_script_cmd);
372 opkg_conf_free_string(&conf->cache);
374 #if defined(HAVE_OPENSSL)
375 opkg_conf_free_string(&conf->signature_ca_file);
376 opkg_conf_free_string(&conf->signature_ca_path);
379 if (conf->verbosity > 1) {
381 hash_table_t *hashes[] = {
384 &conf->obs_file_hash };
385 for (i = 0; i < 3; i++) {
386 hash_table_t *hash = hashes[i];
390 for (j = 0; j < hash->n_entries; j++) {
392 hash_entry_t *e = &hash->entries[j];
395 while (e && e->key) {
402 opkg_message(conf, OPKG_DEBUG, "hash_table[%s] n_buckets=%d n_elements=%d max_conflicts=%d n_conflicts=%d\n",
403 hash->name, hash->n_entries, hash->n_elements, c, n_conflicts);
404 hash_table_deinit(hash);
409 static int opkg_conf_set_default_dest(opkg_conf_t *conf,
410 const char *default_dest_name)
412 pkg_dest_list_elt_t *iter;
415 for (iter = void_list_first(&conf->pkg_dest_list); iter; iter = void_list_next(&conf->pkg_dest_list, iter)) {
416 dest = (pkg_dest_t *)iter->data;
417 if (strcmp(dest->name, default_dest_name) == 0) {
418 conf->default_dest = dest;
419 conf->restrict_to_default_dest = 1;
424 fprintf(stderr, "ERROR: Unknown dest name: `%s'\n", default_dest_name);
429 static int set_and_load_pkg_src_list(opkg_conf_t *conf, pkg_src_list_t *pkg_src_list)
431 pkg_src_list_elt_t *iter;
435 for (iter = void_list_first(pkg_src_list); iter; iter = void_list_next(pkg_src_list, iter)) {
436 src = (pkg_src_t *)iter->data;
441 sprintf_alloc(&list_file, "%s/%s",
442 conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir,
445 if (file_exists(list_file)) {
446 pkg_hash_add_from_file(conf, list_file, src, NULL, 0);
454 static int set_and_load_pkg_dest_list(opkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir )
456 nv_pair_list_elt_t *iter;
461 for (iter = nv_pair_list_first(nv_pair_list); iter; iter = nv_pair_list_next(nv_pair_list, iter)) {
462 nv_pair = (nv_pair_t *)iter->data;
464 if (conf->offline_root) {
465 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
467 root_dir = strdup(nv_pair->value);
469 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, lists_dir);
474 if (conf->default_dest == NULL) {
475 conf->default_dest = dest;
477 if (file_exists(dest->status_file_name)) {
478 pkg_hash_add_from_file(conf, dest->status_file_name,
486 static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
487 pkg_src_list_t *pkg_src_list,
488 nv_pair_list_t *tmp_dest_nv_pair_list,
492 opkg_option_t * options;
493 FILE *file = fopen(filename, "r");
494 regex_t valid_line_re, comment_re;
495 #define regmatch_size 12
496 regmatch_t regmatch[regmatch_size];
498 if (opkg_init_options_array(conf, &options)<0)
502 fprintf(stderr, "%s: failed to open %s: %s\n",
503 __FUNCTION__, filename, strerror(errno));
507 opkg_message(conf, OPKG_NOTICE, "loading conf file %s\n", filename);
509 err = xregcomp(&comment_re,
510 "^[[:space:]]*(#.*|[[:space:]]*)$",
516 err = xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
525 char *type, *name, *value, *extra;
527 line = file_read_line_alloc(file);
535 if (regexec(&comment_re, line, 0, 0, 0) == 0) {
539 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
541 fprintf(stderr, "%s:%d: Ignoring invalid line: `%s'\n",
542 filename, line_num, line);
546 /* This has to be so ugly to deal with optional quotation marks */
547 if (regmatch[2].rm_so > 0) {
548 type = strndup(line + regmatch[2].rm_so,
549 regmatch[2].rm_eo - regmatch[2].rm_so);
551 type = strndup(line + regmatch[3].rm_so,
552 regmatch[3].rm_eo - regmatch[3].rm_so);
554 if (regmatch[5].rm_so > 0) {
555 name = strndup(line + regmatch[5].rm_so,
556 regmatch[5].rm_eo - regmatch[5].rm_so);
558 name = strndup(line + regmatch[6].rm_so,
559 regmatch[6].rm_eo - regmatch[6].rm_so);
561 if (regmatch[8].rm_so > 0) {
562 value = strndup(line + regmatch[8].rm_so,
563 regmatch[8].rm_eo - regmatch[8].rm_so);
565 value = strndup(line + regmatch[9].rm_so,
566 regmatch[9].rm_eo - regmatch[9].rm_so);
569 if (regmatch[11].rm_so > 0) {
570 extra = strndup (line + regmatch[11].rm_so,
571 regmatch[11].rm_eo - regmatch[11].rm_so);
574 /* We use the tmp_dest_nv_pair_list below instead of
575 conf->pkg_dest_list because we might encounter an
576 offline_root option later and that would invalidate the
577 directories we would have computed in
578 pkg_dest_list_init. (We do a similar thing with
579 tmp_src_nv_pair_list for sake of symmetry.) */
580 if (strcmp(type, "option") == 0) {
581 opkg_conf_set_option(options, name, value);
582 } else if (strcmp(type, "src") == 0) {
583 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
584 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
586 opkg_message(conf, OPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
589 } else if (strcmp(type, "src/gz") == 0) {
590 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
591 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
593 opkg_message(conf, OPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
596 } else if (strcmp(type, "dest") == 0) {
597 nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
598 } else if (strcmp(type, "lists_dir") == 0) {
599 *lists_dir = realloc(*lists_dir,strlen(value)+1);
600 if (*lists_dir == NULL) {
601 opkg_message(conf, OPKG_ERROR, "ERROR: Not enough memory\n");
605 sprintf (*lists_dir,"%s",value);
606 } else if (strcmp(type, "arch") == 0) {
607 opkg_message(conf, OPKG_INFO, "supported arch %s priority (%s)\n", name, value);
609 opkg_message(conf, OPKG_NOTICE, "defaulting architecture %s priority to 10\n", name);
610 value = strdup("10");
612 nv_pair_list_append(&conf->arch_list, name, value);
614 fprintf(stderr, "WARNING: Ignoring unknown configuration "
615 "parameter: %s %s %s\n", type, name, value);
631 regfree(&comment_re);
632 regfree(&valid_line_re);
638 static int opkg_conf_set_option(const opkg_option_t *options,
639 const char *name, const char *value)
642 while (options[i].name) {
643 if (strcmp(options[i].name, name) == 0) {
644 switch (options[i].type) {
645 case OPKG_OPT_TYPE_BOOL:
646 *((int *)options[i].value) = 1;
648 case OPKG_OPT_TYPE_INT:
650 *((int *)options[i].value) = atoi(value);
653 printf("%s: Option %s need an argument\n",
657 case OPKG_OPT_TYPE_STRING:
659 *((char **)options[i].value) = strdup(value);
662 printf("%s: Option %s need an argument\n",
671 fprintf(stderr, "%s: Unrecognized option: %s=%s\n",
672 __FUNCTION__, name, value);
676 int opkg_conf_write_status_files(opkg_conf_t *conf)
683 FILE * status_file=NULL;
688 dest = (pkg_dest_t *)void_list_first(&conf->pkg_dest_list)->data;
689 status_file = fopen(dest->status_file_tmp_name, "w");
690 if (status_file == NULL) {
691 fprintf(stderr, "%s: Can't open status file: %s for writing: %s\n",
692 __FUNCTION__, dest->status_file_tmp_name, strerror(errno));
695 all = pkg_vec_alloc();
696 pkg_hash_fetch_available(&conf->pkg_hash, all);
698 for(i = 0; i < all->len; i++) {
700 /* We don't need most uninstalled packages in the status file */
701 if (pkg->state_status == SS_NOT_INSTALLED
702 && (pkg->state_want == SW_UNKNOWN
703 || pkg->state_want == SW_DEINSTALL
704 || pkg->state_want == SW_PURGE)) {
707 if (pkg->dest == NULL) {
708 fprintf(stderr, "%s: ERROR: Can't write status for "
709 "package %s since it has a NULL dest\n",
710 __FUNCTION__, pkg->name);
714 pkg_print_status(pkg, status_file);
721 err = ferror(status_file);
724 file_move(dest->status_file_tmp_name, dest->status_file_name);
726 fprintf(stderr, "%s: ERROR: An error has occurred writing %s, "
727 "retaining old %s\n", __FUNCTION__,
728 dest->status_file_tmp_name, dest->status_file_name);
736 char *root_filename_alloc(opkg_conf_t *conf, char *filename)
739 sprintf_alloc(&root_filename, "%s%s", (conf->offline_root ? conf->offline_root : ""), filename);
740 return root_filename;