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           { "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 },
  73 #endif
  74 #if defined(HAVE_PATHFINDER)
  75           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  76 #endif
  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 },
  87 #endif
  88           { NULL, 0, NULL }
  89 };
  90
  91 static int
  92 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
  93 {
  94      nv_pair_list_elt_t *iter;
  95      nv_pair_t *nv_pair;
  96      pkg_dest_t *dest;
  97      char *root_dir;
  98
  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;
 102
 103           if (conf->offline_root) {
 104                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 105           } else {
 106                root_dir = xstrdup(nv_pair->value);
 107           }
 108
 109           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 110           free(root_dir);
 111
 112           if (conf->default_dest == NULL)
 113                conf->default_dest = dest;
 114
 115           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 116                conf->default_dest = dest;
 117                conf->restrict_to_default_dest = 1;
 118           }
 119      }
 120
 121      if (conf->dest_str && !conf->restrict_to_default_dest) {
 122           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 123           return -1;
 124      }
 125
 126      return 0;
 127 }
 128
 129 static int
 130 opkg_conf_set_option(const char *name, const char *value)
 131 {
 132      int i = 0;
 133
 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);
 141                             return 0;
 142                     }
 143                     *((int * const)options[i].value) = 1;
 144                     return 0;
 145                case OPKG_OPT_TYPE_INT:
 146                     if (value) {
 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));
 151                                     return 0;
 152                             }
 153                          *((int * const)options[i].value) = atoi(value);
 154                          return 0;
 155                     } else {
 156                          opkg_msg(ERROR, "Option %s needs an argument\n",
 157                                 name);
 158                          return -1;
 159                     }
 160                case OPKG_OPT_TYPE_STRING:
 161                     if (value) {
 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));
 166                                     return 0;
 167                             }
 168                          *((char ** const)options[i].value) = xstrdup(value);
 169                          return 0;
 170                     } else {
 171                          opkg_msg(ERROR, "Option %s needs an argument\n",
 172                                 name);
 173                          return -1;
 174                     }
 175                }
 176           }
 177           i++;
 178      }
 179
 180      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 181      return -1;
 182 }
 183
 184 static int
 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)
 188 {
 189      int line_num = 0;
 190      int err = 0;
 191      FILE *file;
 192      regex_t valid_line_re, comment_re;
 193 #define regmatch_size 12
 194      regmatch_t regmatch[regmatch_size];
 195
 196      file = fopen(filename, "r");
 197      if (file == NULL) {
 198           opkg_perror(ERROR, "Failed to open %s", filename);
 199           err = -1;
 200           goto err0;
 201      }
 202
 203      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 204
 205      err = xregcomp(&comment_re,
 206                     "^[[:space:]]*(#.*|[[:space:]]*)$",
 207                     REG_EXTENDED);
 208      if (err)
 209           goto err1;
 210
 211      err = xregcomp(&valid_line_re,
 212                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 213                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 214                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 215                      "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
 216                      REG_EXTENDED);
 217      if (err)
 218           goto err2;
 219
 220      while(1) {
 221           char *line;
 222           char *type, *name, *value, *extra;
 223
 224           line_num++;
 225
 226           line = file_read_line_alloc(file);
 227           if (line == NULL)
 228                break;
 229
 230           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 231                goto NEXT_LINE;
 232
 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);
 236                goto NEXT_LINE;
 237           }
 238
 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);
 243           } else {
 244                type = xstrndup(line + regmatch[3].rm_so,
 245                               regmatch[3].rm_eo - regmatch[3].rm_so);
 246           }
 247
 248           if (regmatch[5].rm_so > 0) {
 249                name = xstrndup(line + regmatch[5].rm_so,
 250                               regmatch[5].rm_eo - regmatch[5].rm_so);
 251           } else {
 252                name = xstrndup(line + regmatch[6].rm_so,
 253                               regmatch[6].rm_eo - regmatch[6].rm_so);
 254           }
 255
 256           if (regmatch[8].rm_so > 0) {
 257                value = xstrndup(line + regmatch[8].rm_so,
 258                                regmatch[8].rm_eo - regmatch[8].rm_so);
 259           } else {
 260                value = xstrndup(line + regmatch[9].rm_so,
 261                                regmatch[9].rm_eo - regmatch[9].rm_so);
 262           }
 263
 264           extra = NULL;
 265           if (regmatch[11].rm_so > 0) {
 266                extra = xstrndup (line + regmatch[11].rm_so,
 267                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 268           }
 269
 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);
 281                } else {
 282                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 283                                     "Skipping.\n", name, value);
 284                }
 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);
 288                } else {
 289                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 290                                    "Skipping.\n", name, value);
 291                }
 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);
 298                if (!value) {
 299                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 300                                    "defaulting to 10\n", name);
 301                     value = xstrdup("10");
 302                }
 303                nv_pair_list_append(&conf->arch_list, name, value);
 304           } else {
 305                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 306                        filename, line_num, line);
 307           }
 308
 309           free(type);
 310           free(name);
 311           free(value);
 312           if (extra)
 313                free(extra);
 314
 315 NEXT_LINE:
 316           free(line);
 317      }
 318
 319      regfree(&valid_line_re);
 320 err2:
 321      regfree(&comment_re);
 322 err1:
 323      if (fclose(file) == EOF) {
 324           opkg_perror(ERROR, "Couldn't close %s", filename);
 325           err = -1;
 326      }
 327 err0:
 328      return err;
 329 }
 330
 331 int
 332 opkg_conf_write_status_files(void)
 333 {
 334      pkg_dest_list_elt_t *iter;
 335      pkg_dest_t *dest;
 336      pkg_vec_t *all;
 337      pkg_t *pkg;
 338      int i, ret = 0;
 339
 340      if (conf->noaction)
 341           return 0;
 342
 343      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 344           dest = (pkg_dest_t *)iter->data;
 345
 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);
 350                ret = -1;
 351           }
 352      }
 353
 354      all = pkg_vec_alloc();
 355      pkg_hash_fetch_available(all);
 356
 357      for(i = 0; i < all->len; i++) {
 358           pkg = all->pkgs[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_want == SW_PURGE)) {
 364                continue;
 365           }
 366           if (pkg->dest == NULL) {
 367                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 368                        pkg->name);
 369                continue;
 370           }
 371           if (pkg->dest->status_fp)
 372                pkg_print_status(pkg, pkg->dest->status_fp);
 373      }
 374
 375      pkg_vec_free(all);
 376
 377      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 378           dest = (pkg_dest_t *)iter->data;
 379           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 380                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 381                ret = -1;
 382           }
 383      }
 384
 385      return ret;
 386 }
 387
 388
 389 char *
 390 root_filename_alloc(char *filename)
 391 {
 392         char *root_filename;
 393         sprintf_alloc(&root_filename, "%s%s",
 394                 (conf->offline_root ? conf->offline_root : ""), filename);
 395         return root_filename;
 396 }
 397
 398 static int
 399 glob_errfunc(const char *epath, int eerrno)
 400 {
 401         if (eerrno == ENOENT)
 402                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 403                 return 0;
 404
 405         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 406         return 0;
 407 }
 408
 409 int
 410 opkg_conf_init(void)
 411 {
 412         int i, glob_ret;
 413         char *tmp, *tmp_dir_base, **tmp_val;
 414         nv_pair_list_t tmp_dest_nv_pair_list;
 415         glob_t globbuf;
 416         char *etc_opkg_conf_pattern;
 417
 418         conf->restrict_to_default_dest = 0;
 419         conf->default_dest = NULL;
 420 #if defined(HAVE_PATHFINDER)
 421         conf->check_x509_path = 1;
 422 #endif
 423
 424         pkg_src_list_init(&conf->pkg_src_list);
 425         pkg_dest_list_init(&conf->pkg_dest_list);
 426         nv_pair_list_init(&conf->arch_list);
 427         nv_pair_list_init(&tmp_dest_nv_pair_list);
 428
 429         if (!conf->offline_root)
 430                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 431
 432         if (conf->conf_file) {
 433                 struct stat st;
 434                 if (stat(conf->conf_file, &st) == -1) {
 435                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 436                         goto err0;
 437                 }
 438                 if (opkg_conf_parse_file(conf->conf_file,
 439                                 &conf->pkg_src_list, &tmp_dest_nv_pair_list))
 440                         goto err1;
 441         }
 442
 443         if (conf->offline_root)
 444                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 445         else {
 446                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 447                 if (conf_file_dir == NULL)
 448                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 449                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 450         }
 451
 452         memset(&globbuf, 0, sizeof(globbuf));
 453         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 454         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 455                 free(etc_opkg_conf_pattern);
 456                 globfree(&globbuf);
 457                 goto err1;
 458         }
 459
 460         free(etc_opkg_conf_pattern);
 461
 462         for (i = 0; i < globbuf.gl_pathc; i++) {
 463                 if (globbuf.gl_pathv[i])
 464                         if (conf->conf_file &&
 465                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 466                                 continue;
 467                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 468                         &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
 469                         globfree(&globbuf);
 470                         goto err1;
 471                 }
 472         }
 473
 474         globfree(&globbuf);
 475
 476         if (conf->offline_root)
 477                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
 478         else
 479                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 480
 481         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 482         if (lock_fd == -1) {
 483                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 484                 goto err2;
 485         }
 486
 487         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 488                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 489                 goto err3;
 490         }
 491
 492         if (conf->tmp_dir)
 493                 tmp_dir_base = conf->tmp_dir;
 494         else
 495                 tmp_dir_base = getenv("TMPDIR");
 496
 497         sprintf_alloc(&tmp, "%s/%s",
 498                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 499                 OPKG_CONF_TMP_DIR_SUFFIX);
 500         if (conf->tmp_dir)
 501                 free(conf->tmp_dir);
 502         conf->tmp_dir = mkdtemp(tmp);
 503         if (conf->tmp_dir == NULL) {
 504                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 505                 goto err4;
 506         }
 507
 508         pkg_hash_init();
 509         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 510         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 511
 512         if (conf->lists_dir == NULL)
 513                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 514
 515         if (conf->offline_root) {
 516                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 517                 free(conf->lists_dir);
 518                 conf->lists_dir = tmp;
 519         }
 520
 521         /* if no architectures were defined, then default all, noarch, and host architecture */
 522         if (nv_pair_list_empty(&conf->arch_list)) {
 523                 nv_pair_list_append(&conf->arch_list, "all", "1");
 524                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 525                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 526         }
 527
 528         /* Even if there is no conf file, we'll need at least one dest. */
 529         if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
 530         nv_pair_list_append(&tmp_dest_nv_pair_list,
 531                         OPKG_CONF_DEFAULT_DEST_NAME,
 532                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 533         }
 534
 535         if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list))
 536                 goto err5;
 537
 538         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 539
 540         return 0;
 541
 542
 543 err5:
 544         free(conf->lists_dir);
 545
 546         pkg_hash_deinit();
 547         hash_table_deinit(&conf->file_hash);
 548         hash_table_deinit(&conf->obs_file_hash);
 549
 550         if (rmdir(conf->tmp_dir) == -1)
 551                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 552 err4:
 553         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 554                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 555 err3:
 556         if (close(lock_fd) == -1)
 557                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 558                                 lock_fd, lock_file);
 559         if (unlink(lock_file) == -1)
 560                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 561 err2:
 562         free(lock_file);
 563 err1:
 564         pkg_src_list_deinit(&conf->pkg_src_list);
 565         pkg_dest_list_deinit(&conf->pkg_dest_list);
 566         nv_pair_list_deinit(&conf->arch_list);
 567
 568         for (i=0; options[i].name; i++) {
 569                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 570                         tmp_val = (char **)options[i].value;
 571                         if (*tmp_val) {
 572                                 free(*tmp_val);
 573                                 *tmp_val = NULL;
 574                         }
 575                 }
 576         }
 577 err0:
 578         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 579         if (conf->dest_str)
 580                 free(conf->dest_str);
 581         if (conf->conf_file)
 582                 free(conf->conf_file);
 583
 584         return -1;
 585 }
 586
 587 void
 588 opkg_conf_deinit(void)
 589 {
 590         int i;
 591         char **tmp;
 592
 593         rm_r(conf->tmp_dir);
 594
 595         free(conf->lists_dir);
 596
 597         if (conf->dest_str)
 598                 free(conf->dest_str);
 599
 600         if (conf->conf_file)
 601                 free(conf->conf_file);
 602
 603         pkg_src_list_deinit(&conf->pkg_src_list);
 604         pkg_dest_list_deinit(&conf->pkg_dest_list);
 605         nv_pair_list_deinit(&conf->arch_list);
 606
 607         for (i=0; options[i].name; i++) {
 608                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 609                         tmp = (char **)options[i].value;
 610                         if (*tmp) {
 611                                 free(*tmp);
 612                                 *tmp = NULL;
 613                         }
 614                 }
 615         }
 616
 617         if (conf->verbosity >= DEBUG) {
 618                 hash_print_stats(&conf->pkg_hash);
 619                 hash_print_stats(&conf->file_hash);
 620                 hash_print_stats(&conf->obs_file_hash);
 621         }
 622
 623         pkg_hash_deinit();
 624         hash_table_deinit(&conf->file_hash);
 625         hash_table_deinit(&conf->obs_file_hash);
 626
 627         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 628                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 629
 630         if (close(lock_fd) == -1)
 631                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 632                                 lock_fd, lock_file);
 633
 634         if (unlink(lock_file) == -1)
 635                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 636
 637         free(lock_file);
 638 }