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 "includes.h"
  20 #include "opkg_conf.h"
  21
  22 #include "xregex.h"
  23 #include "sprintf_alloc.h"
  24 #include "args.h"
  25 #include "opkg_message.h"
  26 #include "file_util.h"
  27 #include "opkg_defines.h"
  28 #include "libbb/libbb.h"
  29
  30 #include <sys/types.h>
  31 #include <sys/stat.h>
  32 #include <fcntl.h>
  33 #include <errno.h>
  34 #include <glob.h>
  35
  36 static int lock_fd;
  37 static char *lock_file = NULL;
  38
  39 static opkg_conf_t _conf;
  40 opkg_conf_t *conf = &_conf;
  41
  42 /*
  43  * Config file options
  44  */
  45 opkg_option_t options[] = {
  46           { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
  47           { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
  48           { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
  49           { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
  50           { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
  51           { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
  52           { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
  53           { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
  54           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
  55           { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
  56           { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
  57           { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
  58           { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  59           { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  60           { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
  61           { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
  62           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
  63           { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
  64           { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
  65           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
  66           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
  67 #if defined(HAVE_OPENSSL)
  68           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  69           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  70 #endif
  71 #if defined(HAVE_PATHFINDER)
  72           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  73 #endif
  74 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  75           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  76           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  77           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  78           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  79           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  80           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  81           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  82           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  83           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  84 #endif
  85           { NULL, 0, NULL }
  86 };
  87
  88 static int
  89 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
  90 {
  91      nv_pair_list_elt_t *iter;
  92      nv_pair_t *nv_pair;
  93      pkg_dest_t *dest;
  94      char *root_dir;
  95
  96      for (iter = nv_pair_list_first(nv_pair_list); iter;
  97                      iter = nv_pair_list_next(nv_pair_list, iter)) {
  98           nv_pair = (nv_pair_t *)iter->data;
  99
 100           if (conf->offline_root) {
 101                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 102           } else {
 103                root_dir = xstrdup(nv_pair->value);
 104           }
 105
 106           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 107           free(root_dir);
 108
 109           if (conf->default_dest == NULL)
 110                conf->default_dest = dest;
 111
 112           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 113                conf->default_dest = dest;
 114                conf->restrict_to_default_dest = 1;
 115           }
 116      }
 117
 118      if (conf->dest_str && !conf->restrict_to_default_dest) {
 119           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 120           return -1;
 121      }
 122
 123      return 0;
 124 }
 125
 126 static int
 127 opkg_conf_set_option(const char *name, const char *value)
 128 {
 129      int i = 0;
 130
 131      while (options[i].name) {
 132           if (strcmp(options[i].name, name) == 0) {
 133                switch (options[i].type) {
 134                case OPKG_OPT_TYPE_BOOL:
 135                     if (*(int *)options[i].value) {
 136                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 137                                 "leaving this option on.\n", name);
 138                             return 0;
 139                     }
 140                     *((int * const)options[i].value) = 1;
 141                     return 0;
 142                case OPKG_OPT_TYPE_INT:
 143                     if (value) {
 144                             if (*(int *)options[i].value) {
 145                                     opkg_msg(ERROR, "Duplicate option %s, "
 146                                         "using first seen value \"%d\".\n",
 147                                         name, *((int *)options[i].value));
 148                                     return 0;
 149                             }
 150                          *((int * const)options[i].value) = atoi(value);
 151                          return 0;
 152                     } else {
 153                          opkg_msg(ERROR, "Option %s needs an argument\n",
 154                                 name);
 155                          return -1;
 156                     }
 157                case OPKG_OPT_TYPE_STRING:
 158                     if (value) {
 159                             if (*(char **)options[i].value) {
 160                                     opkg_msg(ERROR, "Duplicate option %s, "
 161                                         "using first seen value \"%s\".\n",
 162                                         name, *((char **)options[i].value));
 163                                     return 0;
 164                             }
 165                          *((char ** const)options[i].value) = xstrdup(value);
 166                          return 0;
 167                     } else {
 168                          opkg_msg(ERROR, "Option %s needs an argument\n",
 169                                 name);
 170                          return -1;
 171                     }
 172                }
 173           }
 174           i++;
 175      }
 176
 177      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 178      return -1;
 179 }
 180
 181 static int
 182 opkg_conf_parse_file(const char *filename,
 183                                 pkg_src_list_t *pkg_src_list,
 184                                 nv_pair_list_t *tmp_dest_nv_pair_list)
 185 {
 186      int line_num = 0;
 187      int err = 0;
 188      FILE *file;
 189      regex_t valid_line_re, comment_re;
 190 #define regmatch_size 12
 191      regmatch_t regmatch[regmatch_size];
 192
 193      file = fopen(filename, "r");
 194      if (file == NULL) {
 195           opkg_perror(ERROR, "Failed to open %s", filename);
 196           err = -1;
 197           goto err0;
 198      }
 199
 200      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 201
 202      err = xregcomp(&comment_re,
 203                     "^[[:space:]]*(#.*|[[:space:]]*)$",
 204                     REG_EXTENDED);
 205      if (err)
 206           goto err1;
 207
 208      err = xregcomp(&valid_line_re,
 209                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 210                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 211                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 212                      "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
 213                      REG_EXTENDED);
 214      if (err)
 215           goto err2;
 216
 217      while(1) {
 218           char *line;
 219           char *type, *name, *value, *extra;
 220
 221           line_num++;
 222
 223           line = file_read_line_alloc(file);
 224           if (line == NULL)
 225                break;
 226
 227           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 228                goto NEXT_LINE;
 229
 230           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
 231                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 232                        filename, line_num, line);
 233                goto NEXT_LINE;
 234           }
 235
 236           /* This has to be so ugly to deal with optional quotation marks */
 237           if (regmatch[2].rm_so > 0) {
 238                type = xstrndup(line + regmatch[2].rm_so,
 239                               regmatch[2].rm_eo - regmatch[2].rm_so);
 240           } else {
 241                type = xstrndup(line + regmatch[3].rm_so,
 242                               regmatch[3].rm_eo - regmatch[3].rm_so);
 243           }
 244
 245           if (regmatch[5].rm_so > 0) {
 246                name = xstrndup(line + regmatch[5].rm_so,
 247                               regmatch[5].rm_eo - regmatch[5].rm_so);
 248           } else {
 249                name = xstrndup(line + regmatch[6].rm_so,
 250                               regmatch[6].rm_eo - regmatch[6].rm_so);
 251           }
 252
 253           if (regmatch[8].rm_so > 0) {
 254                value = xstrndup(line + regmatch[8].rm_so,
 255                                regmatch[8].rm_eo - regmatch[8].rm_so);
 256           } else {
 257                value = xstrndup(line + regmatch[9].rm_so,
 258                                regmatch[9].rm_eo - regmatch[9].rm_so);
 259           }
 260
 261           extra = NULL;
 262           if (regmatch[11].rm_so > 0) {
 263                extra = xstrndup (line + regmatch[11].rm_so,
 264                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 265           }
 266
 267           /* We use the tmp_dest_nv_pair_list below instead of
 268              conf->pkg_dest_list because we might encounter an
 269              offline_root option later and that would invalidate the
 270              directories we would have computed in
 271              pkg_dest_list_init. (We do a similar thing with
 272              tmp_src_nv_pair_list for sake of symmetry.) */
 273           if (strcmp(type, "option") == 0) {
 274                opkg_conf_set_option(name, value);
 275           } else if (strcmp(type, "src") == 0) {
 276                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 277                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 278                } else {
 279                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 280                                     "Skipping.\n", name, value);
 281                }
 282           } else if (strcmp(type, "src/gz") == 0) {
 283                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 284                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 285                } else {
 286                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 287                                    "Skipping.\n", name, value);
 288                }
 289           } else if (strcmp(type, "dest") == 0) {
 290                nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
 291           } else if (strcmp(type, "lists_dir") == 0) {
 292                conf->lists_dir = xstrdup(value);
 293           } else if (strcmp(type, "arch") == 0) {
 294                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 295                if (!value) {
 296                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 297                                    "defaulting to 10\n", name);
 298                     value = xstrdup("10");
 299                }
 300                nv_pair_list_append(&conf->arch_list, name, value);
 301           } else {
 302                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 303                        filename, line_num, line);
 304           }
 305
 306           free(type);
 307           free(name);
 308           free(value);
 309           if (extra)
 310                free(extra);
 311
 312 NEXT_LINE:
 313           free(line);
 314      }
 315
 316      regfree(&valid_line_re);
 317 err2:
 318      regfree(&comment_re);
 319 err1:
 320      if (fclose(file) == EOF) {
 321           opkg_perror(ERROR, "Couldn't close %s", filename);
 322           err = -1;
 323      }
 324 err0:
 325      return err;
 326 }
 327
 328 int
 329 opkg_conf_write_status_files(void)
 330 {
 331      pkg_dest_list_elt_t *iter;
 332      pkg_dest_t *dest;
 333      pkg_vec_t *all;
 334      pkg_t *pkg;
 335      int i, ret = 0;
 336
 337      if (conf->noaction)
 338           return 0;
 339
 340      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 341           dest = (pkg_dest_t *)iter->data;
 342
 343           dest->status_fp = fopen(dest->status_file_name, "w");
 344           if (dest->status_fp == NULL) {
 345                opkg_perror(ERROR, "Can't open status file %s",
 346                     dest->status_file_name);
 347                ret = -1;
 348           }
 349      }
 350
 351      all = pkg_vec_alloc();
 352      pkg_hash_fetch_available(all);
 353
 354      for(i = 0; i < all->len; i++) {
 355           pkg = all->pkgs[i];
 356           /* We don't need most uninstalled packages in the status file */
 357           if (pkg->state_status == SS_NOT_INSTALLED
 358               && (pkg->state_want == SW_UNKNOWN
 359                   || pkg->state_want == SW_DEINSTALL
 360                   || pkg->state_want == SW_PURGE)) {
 361                continue;
 362           }
 363           if (pkg->dest == NULL) {
 364                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 365                        pkg->name);
 366                continue;
 367           }
 368           if (pkg->dest->status_fp)
 369                pkg_print_status(pkg, pkg->dest->status_fp);
 370      }
 371
 372      pkg_vec_free(all);
 373
 374      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 375           dest = (pkg_dest_t *)iter->data;
 376           if (fclose(dest->status_fp) == EOF) {
 377                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 378                ret = -1;
 379           }
 380      }
 381
 382      return ret;
 383 }
 384
 385
 386 char *
 387 root_filename_alloc(char *filename)
 388 {
 389         char *root_filename;
 390         sprintf_alloc(&root_filename, "%s%s",
 391                 (conf->offline_root ? conf->offline_root : ""), filename);
 392         return root_filename;
 393 }
 394
 395 static int
 396 glob_errfunc(const char *epath, int eerrno)
 397 {
 398         if (eerrno == ENOENT)
 399                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 400                 return 0;
 401
 402         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 403         return 0;
 404 }
 405
 406 int
 407 opkg_conf_init(void)
 408 {
 409         int i, glob_ret;
 410         char *tmp, *tmp_dir_base, **tmp_val;
 411         nv_pair_list_t tmp_dest_nv_pair_list;
 412         glob_t globbuf;
 413         char *etc_opkg_conf_pattern;
 414
 415         conf->restrict_to_default_dest = 0;
 416         conf->default_dest = NULL;
 417 #if defined(HAVE_PATHFINDER)
 418         conf->check_x509_path = 1;
 419 #endif
 420
 421         pkg_src_list_init(&conf->pkg_src_list);
 422         pkg_dest_list_init(&conf->pkg_dest_list);
 423         nv_pair_list_init(&conf->arch_list);
 424         nv_pair_list_init(&tmp_dest_nv_pair_list);
 425
 426         if (!conf->offline_root)
 427                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 428
 429         if (conf->conf_file) {
 430                 struct stat st;
 431                 if (stat(conf->conf_file, &st) == -1) {
 432                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 433                         goto err0;
 434                 }
 435                 if (opkg_conf_parse_file(conf->conf_file,
 436                                 &conf->pkg_src_list, &tmp_dest_nv_pair_list))
 437                         goto err1;
 438         }
 439
 440         if (conf->offline_root)
 441                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 442         else {
 443                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 444                 if (conf_file_dir == NULL)
 445                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 446                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 447         }
 448
 449         memset(&globbuf, 0, sizeof(globbuf));
 450         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 451         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 452                 free(etc_opkg_conf_pattern);
 453                 globfree(&globbuf);
 454                 goto err1;
 455         }
 456
 457         free(etc_opkg_conf_pattern);
 458
 459         for (i = 0; i < globbuf.gl_pathc; i++) {
 460                 if (globbuf.gl_pathv[i])
 461                         if (conf->conf_file &&
 462                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 463                                 continue;
 464                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 465                         &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
 466                         globfree(&globbuf);
 467                         goto err1;
 468                 }
 469         }
 470
 471         globfree(&globbuf);
 472
 473         if (conf->offline_root)
 474                 sprintf_alloc (&lock_file, "%s/%s/lock", conf->offline_root, OPKG_STATE_DIR_PREFIX);
 475         else
 476                 sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
 477
 478         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 479         if (lock_fd == -1) {
 480                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 481                 goto err2;
 482         }
 483
 484         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 485                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 486                 goto err3;
 487         }
 488
 489         if (conf->tmp_dir)
 490                 tmp_dir_base = conf->tmp_dir;
 491         else
 492                 tmp_dir_base = getenv("TMPDIR");
 493
 494         sprintf_alloc(&tmp, "%s/%s",
 495                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 496                 OPKG_CONF_TMP_DIR_SUFFIX);
 497         if (conf->tmp_dir)
 498                 free(conf->tmp_dir);
 499         conf->tmp_dir = mkdtemp(tmp);
 500         if (conf->tmp_dir == NULL) {
 501                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 502                 goto err4;
 503         }
 504
 505         pkg_hash_init();
 506         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 507         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 508
 509         if (conf->lists_dir == NULL)
 510                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 511
 512         if (conf->offline_root) {
 513                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 514                 free(conf->lists_dir);
 515                 conf->lists_dir = tmp;
 516         }
 517
 518         /* if no architectures were defined, then default all, noarch, and host architecture */
 519         if (nv_pair_list_empty(&conf->arch_list)) {
 520                 nv_pair_list_append(&conf->arch_list, "all", "1");
 521                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 522                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 523         }
 524
 525         /* Even if there is no conf file, we'll need at least one dest. */
 526         if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
 527         nv_pair_list_append(&tmp_dest_nv_pair_list,
 528                         OPKG_CONF_DEFAULT_DEST_NAME,
 529                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 530         }
 531
 532         if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list))
 533                 goto err5;
 534
 535         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 536
 537         return 0;
 538
 539
 540 err5:
 541         free(conf->lists_dir);
 542
 543         pkg_hash_deinit();
 544         hash_table_deinit(&conf->file_hash);
 545         hash_table_deinit(&conf->obs_file_hash);
 546
 547         if (rmdir(conf->tmp_dir) == -1)
 548                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 549 err4:
 550         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 551                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 552 err3:
 553         if (close(lock_fd) == -1)
 554                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 555                                 lock_fd, lock_file);
 556         if (unlink(lock_file) == -1)
 557                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 558 err2:
 559         free(lock_file);
 560 err1:
 561         pkg_src_list_deinit(&conf->pkg_src_list);
 562         pkg_dest_list_deinit(&conf->pkg_dest_list);
 563         nv_pair_list_deinit(&conf->arch_list);
 564
 565         for (i=0; options[i].name; i++) {
 566                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 567                         tmp_val = (char **)options[i].value;
 568                         if (*tmp_val) {
 569                                 free(*tmp_val);
 570                                 *tmp_val = NULL;
 571                         }
 572                 }
 573         }
 574 err0:
 575         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 576         if (conf->dest_str)
 577                 free(conf->dest_str);
 578         if (conf->conf_file)
 579                 free(conf->conf_file);
 580
 581         return -1;
 582 }
 583
 584 void
 585 opkg_conf_deinit(void)
 586 {
 587         int i;
 588         char **tmp;
 589
 590         rm_r(conf->tmp_dir);
 591
 592         free(conf->lists_dir);
 593
 594         if (conf->dest_str)
 595                 free(conf->dest_str);
 596
 597         if (conf->conf_file)
 598                 free(conf->conf_file);
 599
 600         pkg_src_list_deinit(&conf->pkg_src_list);
 601         pkg_dest_list_deinit(&conf->pkg_dest_list);
 602         nv_pair_list_deinit(&conf->arch_list);
 603
 604         for (i=0; options[i].name; i++) {
 605                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 606                         tmp = (char **)options[i].value;
 607                         if (*tmp) {
 608                                 free(*tmp);
 609                                 *tmp = NULL;
 610                         }
 611                 }
 612         }
 613
 614         if (conf->verbosity >= DEBUG) {
 615                 hash_print_stats(&conf->pkg_hash);
 616                 hash_print_stats(&conf->file_hash);
 617                 hash_print_stats(&conf->obs_file_hash);
 618         }
 619
 620         pkg_hash_deinit();
 621         hash_table_deinit(&conf->file_hash);
 622         hash_table_deinit(&conf->obs_file_hash);
 623
 624         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 625                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 626
 627         if (close(lock_fd) == -1)
 628                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 629                                 lock_fd, lock_file);
 630
 631         if (unlink(lock_file) == -1)
 632                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 633
 634         free(lock_file);
 635 }