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