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 }