implement --force-postinstall option, this allows forcing the execution of postinstal...
[oweals/opkg-lede.git] / libopkg / opkg_conf.c
1 /* opkg_conf.c - the opkg package management system
2
3    Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
4
5    Carl D. Worth
6    Copyright (C) 2001 University of Southern California
7
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.
12
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.
17 */
18
19 #include "config.h"
20
21 #include <stdio.h>
22 #include <sys/types.h>
23 #include <sys/stat.h>
24 #include <fcntl.h>
25 #include <glob.h>
26 #include <unistd.h>
27
28 #include "opkg_conf.h"
29 #include "pkg_vec.h"
30 #include "pkg.h"
31 #include "xregex.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"
37
38 static int lock_fd;
39 static char *lock_file = NULL;
40
41 static opkg_conf_t _conf;
42 opkg_conf_t *conf = &_conf;
43
44 /*
45  * Config file options
46  */
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           { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
66           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
67           { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
68           { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
69           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
70           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
71 #if defined(HAVE_OPENSSL)
72           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
73           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
74 #endif
75 #if defined(HAVE_PATHFINDER)
76           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
77 #endif
78 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
79           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
80           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
81           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
82           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
83           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
84           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
85           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
86           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
87           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
88 #endif
89           { NULL, 0, NULL }
90 };
91
92 static int
93 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
94 {
95      nv_pair_list_elt_t *iter;
96      nv_pair_t *nv_pair;
97      pkg_dest_t *dest;
98      char *root_dir;
99
100      for (iter = nv_pair_list_first(nv_pair_list); iter;
101                      iter = nv_pair_list_next(nv_pair_list, iter)) {
102           nv_pair = (nv_pair_t *)iter->data;
103
104           if (conf->offline_root) {
105                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
106           } else {
107                root_dir = xstrdup(nv_pair->value);
108           }
109
110           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
111           free(root_dir);
112
113           if (conf->default_dest == NULL)
114                conf->default_dest = dest;
115
116           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
117                conf->default_dest = dest;
118                conf->restrict_to_default_dest = 1;
119           }
120      }
121
122      if (conf->dest_str && !conf->restrict_to_default_dest) {
123           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
124           return -1;
125      }
126
127      return 0;
128 }
129
130 static int
131 opkg_conf_set_option(const char *name, const char *value)
132 {
133      int i = 0;
134
135      while (options[i].name) {
136           if (strcmp(options[i].name, name) == 0) {
137                switch (options[i].type) {
138                case OPKG_OPT_TYPE_BOOL:
139                     if (*(int *)options[i].value) {
140                             opkg_msg(ERROR, "Duplicate boolean option %s, "
141                                 "leaving this option on.\n", name);
142                             return 0;
143                     }
144                     *((int * const)options[i].value) = 1;
145                     return 0;
146                case OPKG_OPT_TYPE_INT:
147                     if (value) {
148                             if (*(int *)options[i].value) {
149                                     opkg_msg(ERROR, "Duplicate option %s, "
150                                         "using first seen value \"%d\".\n",
151                                         name, *((int *)options[i].value));
152                                     return 0;
153                             }
154                          *((int * const)options[i].value) = atoi(value);
155                          return 0;
156                     } else {
157                          opkg_msg(ERROR, "Option %s needs an argument\n",
158                                 name);
159                          return -1;
160                     }
161                case OPKG_OPT_TYPE_STRING:
162                     if (value) {
163                             if (*(char **)options[i].value) {
164                                     opkg_msg(ERROR, "Duplicate option %s, "
165                                         "using first seen value \"%s\".\n",
166                                         name, *((char **)options[i].value));
167                                     return 0;
168                             }
169                          *((char ** const)options[i].value) = xstrdup(value);
170                          return 0;
171                     } else {
172                          opkg_msg(ERROR, "Option %s needs an argument\n",
173                                 name);
174                          return -1;
175                     }
176                }
177           }
178           i++;
179      }
180
181      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
182      return -1;
183 }
184
185 static int
186 opkg_conf_parse_file(const char *filename,
187                                 pkg_src_list_t *pkg_src_list,
188                                 nv_pair_list_t *tmp_dest_nv_pair_list)
189 {
190      int line_num = 0;
191      int err = 0;
192      FILE *file;
193      regex_t valid_line_re, comment_re;
194 #define regmatch_size 12
195      regmatch_t regmatch[regmatch_size];
196
197      file = fopen(filename, "r");
198      if (file == NULL) {
199           opkg_perror(ERROR, "Failed to open %s", filename);
200           err = -1;
201           goto err0;
202      }
203
204      opkg_msg(INFO, "Loading conf file %s.\n", filename);
205
206      err = xregcomp(&comment_re,
207                     "^[[:space:]]*(#.*|[[:space:]]*)$",
208                     REG_EXTENDED);
209      if (err)
210           goto err1;
211
212      err = xregcomp(&valid_line_re,
213                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
214                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
215                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
216                      "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
217                      REG_EXTENDED);
218      if (err)
219           goto err2;
220
221      while(1) {
222           char *line;
223           char *type, *name, *value, *extra;
224
225           line_num++;
226
227           line = file_read_line_alloc(file);
228           if (line == NULL)
229                break;
230
231           if (regexec(&comment_re, line, 0, 0, 0) == 0)
232                goto NEXT_LINE;
233
234           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
235                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
236                        filename, line_num, line);
237                goto NEXT_LINE;
238           }
239
240           /* This has to be so ugly to deal with optional quotation marks */
241           if (regmatch[2].rm_so > 0) {
242                type = xstrndup(line + regmatch[2].rm_so,
243                               regmatch[2].rm_eo - regmatch[2].rm_so);
244           } else {
245                type = xstrndup(line + regmatch[3].rm_so,
246                               regmatch[3].rm_eo - regmatch[3].rm_so);
247           }
248
249           if (regmatch[5].rm_so > 0) {
250                name = xstrndup(line + regmatch[5].rm_so,
251                               regmatch[5].rm_eo - regmatch[5].rm_so);
252           } else {
253                name = xstrndup(line + regmatch[6].rm_so,
254                               regmatch[6].rm_eo - regmatch[6].rm_so);
255           }
256
257           if (regmatch[8].rm_so > 0) {
258                value = xstrndup(line + regmatch[8].rm_so,
259                                regmatch[8].rm_eo - regmatch[8].rm_so);
260           } else {
261                value = xstrndup(line + regmatch[9].rm_so,
262                                regmatch[9].rm_eo - regmatch[9].rm_so);
263           }
264
265           extra = NULL;
266           if (regmatch[11].rm_so > 0) {
267                extra = xstrndup (line + regmatch[11].rm_so,
268                                 regmatch[11].rm_eo - regmatch[11].rm_so);
269           }
270
271           /* We use the tmp_dest_nv_pair_list below instead of
272              conf->pkg_dest_list because we might encounter an
273              offline_root option later and that would invalidate the
274              directories we would have computed in
275              pkg_dest_list_init. (We do a similar thing with
276              tmp_src_nv_pair_list for sake of symmetry.) */
277           if (strcmp(type, "option") == 0) {
278                opkg_conf_set_option(name, value);
279           } else if (strcmp(type, "src") == 0) {
280                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
281                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
282                } else {
283                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
284                                     "Skipping.\n", name, value);
285                }
286           } else if (strcmp(type, "src/gz") == 0) {
287                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
288                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
289                } else {
290                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
291                                    "Skipping.\n", name, value);
292                }
293           } else if (strcmp(type, "dest") == 0) {
294                nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
295           } else if (strcmp(type, "lists_dir") == 0) {
296                conf->lists_dir = xstrdup(value);
297           } else if (strcmp(type, "arch") == 0) {
298                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
299                if (!value) {
300                     opkg_msg(NOTICE, "No priority given for architecture %s,"
301                                    "defaulting to 10\n", name);
302                     value = xstrdup("10");
303                }
304                nv_pair_list_append(&conf->arch_list, name, value);
305           } else {
306                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
307                        filename, line_num, line);
308           }
309
310           free(type);
311           free(name);
312           free(value);
313           if (extra)
314                free(extra);
315
316 NEXT_LINE:
317           free(line);
318      }
319
320      regfree(&valid_line_re);
321 err2:
322      regfree(&comment_re);
323 err1:
324      if (fclose(file) == EOF) {
325           opkg_perror(ERROR, "Couldn't close %s", filename);
326           err = -1;
327      }
328 err0:
329      return err;
330 }
331
332 int
333 opkg_conf_write_status_files(void)
334 {
335      pkg_dest_list_elt_t *iter;
336      pkg_dest_t *dest;
337      pkg_vec_t *all;
338      pkg_t *pkg;
339      int i, ret = 0;
340
341      if (conf->noaction)
342           return 0;
343
344      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
345           dest = (pkg_dest_t *)iter->data;
346
347           dest->status_fp = fopen(dest->status_file_name, "w");
348           if (dest->status_fp == NULL && errno != EROFS) {
349                opkg_perror(ERROR, "Can't open status file %s",
350                     dest->status_file_name);
351                ret = -1;
352           }
353      }
354
355      all = pkg_vec_alloc();
356      pkg_hash_fetch_available(all);
357
358      for(i = 0; i < all->len; i++) {
359           pkg = all->pkgs[i];
360           /* We don't need most uninstalled packages in the status file */
361           if (pkg->state_status == SS_NOT_INSTALLED
362               && (pkg->state_want == SW_UNKNOWN
363                   || (pkg->state_want == SW_DEINSTALL
364                           && pkg->state_flag != SF_HOLD)
365                   || pkg->state_want == SW_PURGE)) {
366                continue;
367           }
368           if (pkg->dest == NULL) {
369                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
370                        pkg->name);
371                continue;
372           }
373           if (pkg->dest->status_fp)
374                pkg_print_status(pkg, pkg->dest->status_fp);
375      }
376
377      pkg_vec_free(all);
378
379      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
380           dest = (pkg_dest_t *)iter->data;
381           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
382                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
383                ret = -1;
384           }
385      }
386
387      return ret;
388 }
389
390
391 char *
392 root_filename_alloc(char *filename)
393 {
394         char *root_filename;
395         sprintf_alloc(&root_filename, "%s%s",
396                 (conf->offline_root ? conf->offline_root : ""), filename);
397         return root_filename;
398 }
399
400 static int
401 glob_errfunc(const char *epath, int eerrno)
402 {
403         if (eerrno == ENOENT)
404                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
405                 return 0;
406
407         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
408         return 0;
409 }
410
411 int
412 opkg_conf_init(void)
413 {
414         int i, glob_ret;
415         char *tmp, *tmp_dir_base, **tmp_val;
416         nv_pair_list_t tmp_dest_nv_pair_list;
417         glob_t globbuf;
418         char *etc_opkg_conf_pattern;
419
420         conf->restrict_to_default_dest = 0;
421         conf->default_dest = NULL;
422 #if defined(HAVE_PATHFINDER)
423         conf->check_x509_path = 1;
424 #endif
425
426         pkg_src_list_init(&conf->pkg_src_list);
427         pkg_dest_list_init(&conf->pkg_dest_list);
428         nv_pair_list_init(&conf->arch_list);
429         nv_pair_list_init(&tmp_dest_nv_pair_list);
430
431         if (!conf->offline_root)
432                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
433
434         if (conf->conf_file) {
435                 struct stat st;
436                 if (stat(conf->conf_file, &st) == -1) {
437                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
438                         goto err0;
439                 }
440                 if (opkg_conf_parse_file(conf->conf_file,
441                                 &conf->pkg_src_list, &tmp_dest_nv_pair_list))
442                         goto err1;
443         }
444
445         if (conf->offline_root)
446                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
447         else {
448                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
449                 if (conf_file_dir == NULL)
450                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
451                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
452         }
453
454         memset(&globbuf, 0, sizeof(globbuf));
455         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
456         if (glob_ret && glob_ret != GLOB_NOMATCH) {
457                 free(etc_opkg_conf_pattern);
458                 globfree(&globbuf);
459                 goto err1;
460         }
461
462         free(etc_opkg_conf_pattern);
463
464         for (i = 0; i < globbuf.gl_pathc; i++) {
465                 if (globbuf.gl_pathv[i])
466                         if (conf->conf_file &&
467                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
468                                 continue;
469                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
470                         &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
471                         globfree(&globbuf);
472                         goto err1;
473                 }
474         }
475
476         globfree(&globbuf);
477
478         if (conf->offline_root)
479                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
480         else
481                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
482
483         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
484         if (lock_fd == -1) {
485                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
486                 goto err2;
487         }
488
489         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
490                 opkg_perror(ERROR, "Could not lock %s", lock_file);
491                 if (close(lock_fd) == -1)
492                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
493                                 lock_fd, lock_file);
494                 goto err2;
495         }
496
497         if (conf->tmp_dir)
498                 tmp_dir_base = conf->tmp_dir;
499         else
500                 tmp_dir_base = getenv("TMPDIR");
501
502         sprintf_alloc(&tmp, "%s/%s",
503                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
504                 OPKG_CONF_TMP_DIR_SUFFIX);
505         if (conf->tmp_dir)
506                 free(conf->tmp_dir);
507         conf->tmp_dir = mkdtemp(tmp);
508         if (conf->tmp_dir == NULL) {
509                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
510                 goto err3;
511         }
512
513         pkg_hash_init();
514         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
515         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
516
517         if (conf->lists_dir == NULL)
518                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
519
520         if (conf->offline_root) {
521                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
522                 free(conf->lists_dir);
523                 conf->lists_dir = tmp;
524         }
525
526         /* if no architectures were defined, then default all, noarch, and host architecture */
527         if (nv_pair_list_empty(&conf->arch_list)) {
528                 nv_pair_list_append(&conf->arch_list, "all", "1");
529                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
530                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
531         }
532
533         /* Even if there is no conf file, we'll need at least one dest. */
534         if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
535         nv_pair_list_append(&tmp_dest_nv_pair_list,
536                         OPKG_CONF_DEFAULT_DEST_NAME,
537                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
538         }
539
540         if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list))
541                 goto err4;
542
543         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
544
545         return 0;
546
547
548 err4:
549         free(conf->lists_dir);
550
551         pkg_hash_deinit();
552         hash_table_deinit(&conf->file_hash);
553         hash_table_deinit(&conf->obs_file_hash);
554
555         if (rmdir(conf->tmp_dir) == -1)
556                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
557 err3:
558         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
559                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
560
561         if (close(lock_fd) == -1)
562                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
563                                 lock_fd, lock_file);
564         if (unlink(lock_file) == -1)
565                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
566 err2:
567         free(lock_file);
568 err1:
569         pkg_src_list_deinit(&conf->pkg_src_list);
570         pkg_dest_list_deinit(&conf->pkg_dest_list);
571         nv_pair_list_deinit(&conf->arch_list);
572
573         for (i=0; options[i].name; i++) {
574                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
575                         tmp_val = (char **)options[i].value;
576                         if (*tmp_val) {
577                                 free(*tmp_val);
578                                 *tmp_val = NULL;
579                         }
580                 }
581         }
582 err0:
583         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
584         if (conf->dest_str)
585                 free(conf->dest_str);
586         if (conf->conf_file)
587                 free(conf->conf_file);
588
589         return -1;
590 }
591
592 void
593 opkg_conf_deinit(void)
594 {
595         int i;
596         char **tmp;
597
598         rm_r(conf->tmp_dir);
599
600         free(conf->lists_dir);
601
602         if (conf->dest_str)
603                 free(conf->dest_str);
604
605         if (conf->conf_file)
606                 free(conf->conf_file);
607
608         pkg_src_list_deinit(&conf->pkg_src_list);
609         pkg_dest_list_deinit(&conf->pkg_dest_list);
610         nv_pair_list_deinit(&conf->arch_list);
611
612         for (i=0; options[i].name; i++) {
613                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
614                         tmp = (char **)options[i].value;
615                         if (*tmp) {
616                                 free(*tmp);
617                                 *tmp = NULL;
618                         }
619                 }
620         }
621
622         if (conf->verbosity >= DEBUG) {
623                 hash_print_stats(&conf->pkg_hash);
624                 hash_print_stats(&conf->file_hash);
625                 hash_print_stats(&conf->obs_file_hash);
626         }
627
628         pkg_hash_deinit();
629         hash_table_deinit(&conf->file_hash);
630         hash_table_deinit(&conf->obs_file_hash);
631
632         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
633                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
634
635         if (close(lock_fd) == -1)
636                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
637                                 lock_fd, lock_file);
638
639         if (unlink(lock_file) == -1)
640                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
641
642         free(lock_file);
643 }