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(void)
  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(&conf->tmp_dest_list); iter;
 101                      iter = nv_pair_list_next(&conf->tmp_dest_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 {
 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 conf->tmp_dest_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(&conf->tmp_dest_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_flag != SF_HOLD)
 364                   || pkg->state_want == SW_PURGE)) {
 365                continue;
 366           }
 367           if (pkg->dest == NULL) {
 368                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 369                        pkg->name);
 370                continue;
 371           }
 372           if (pkg->dest->status_fp)
 373                pkg_print_status(pkg, pkg->dest->status_fp);
 374      }
 375
 376      pkg_vec_free(all);
 377
 378      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 379           dest = (pkg_dest_t *)iter->data;
 380           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 381                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 382                ret = -1;
 383           }
 384      }
 385
 386      return ret;
 387 }
 388
 389
 390 char *
 391 root_filename_alloc(char *filename)
 392 {
 393         char *root_filename;
 394         sprintf_alloc(&root_filename, "%s%s",
 395                 (conf->offline_root ? conf->offline_root : ""), filename);
 396         return root_filename;
 397 }
 398
 399 static int
 400 glob_errfunc(const char *epath, int eerrno)
 401 {
 402         if (eerrno == ENOENT)
 403                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 404                 return 0;
 405
 406         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 407         return 0;
 408 }
 409
 410 int
 411 opkg_conf_init(void)
 412 {
 413         pkg_src_list_init(&conf->pkg_src_list);
 414         pkg_dest_list_init(&conf->pkg_dest_list);
 415         pkg_dest_list_init(&conf->tmp_dest_list);
 416         nv_pair_list_init(&conf->arch_list);
 417
 418         return 0;
 419 }
 420
 421 int
 422 opkg_conf_load(void)
 423 {
 424         int i, glob_ret;
 425         char *tmp, *tmp_dir_base, **tmp_val;
 426         glob_t globbuf;
 427         char *etc_opkg_conf_pattern;
 428
 429         conf->restrict_to_default_dest = 0;
 430         conf->default_dest = NULL;
 431 #if defined(HAVE_PATHFINDER)
 432         conf->check_x509_path = 1;
 433 #endif
 434
 435         if (!conf->offline_root)
 436                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 437
 438         if (conf->conf_file) {
 439                 struct stat st;
 440                 if (stat(conf->conf_file, &st) == -1) {
 441                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 442                         goto err0;
 443                 }
 444                 if (opkg_conf_parse_file(conf->conf_file,
 445                                 &conf->pkg_src_list))
 446                         goto err1;
 447         }
 448
 449         if (conf->offline_root)
 450                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 451         else {
 452                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 453                 if (conf_file_dir == NULL)
 454                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 455                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 456         }
 457
 458         memset(&globbuf, 0, sizeof(globbuf));
 459         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 460         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 461                 free(etc_opkg_conf_pattern);
 462                 globfree(&globbuf);
 463                 goto err1;
 464         }
 465
 466         free(etc_opkg_conf_pattern);
 467
 468         for (i = 0; i < globbuf.gl_pathc; i++) {
 469                 if (globbuf.gl_pathv[i])
 470                         if (conf->conf_file &&
 471                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 472                                 continue;
 473                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 474                         &conf->pkg_src_list)<0) {
 475                         globfree(&globbuf);
 476                         goto err1;
 477                 }
 478         }
 479
 480         globfree(&globbuf);
 481
 482         if (conf->offline_root)
 483                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
 484         else
 485                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 486
 487         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 488         if (lock_fd == -1) {
 489                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 490                 goto err2;
 491         }
 492
 493         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 494                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 495                 if (close(lock_fd) == -1)
 496                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 497                                 lock_fd, lock_file);
 498                 lock_fd = -1;
 499                 goto err2;
 500         }
 501
 502         if (conf->tmp_dir)
 503                 tmp_dir_base = conf->tmp_dir;
 504         else
 505                 tmp_dir_base = getenv("TMPDIR");
 506
 507         sprintf_alloc(&tmp, "%s/%s",
 508                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 509                 OPKG_CONF_TMP_DIR_SUFFIX);
 510         if (conf->tmp_dir)
 511                 free(conf->tmp_dir);
 512         conf->tmp_dir = mkdtemp(tmp);
 513         if (conf->tmp_dir == NULL) {
 514                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 515                 goto err3;
 516         }
 517
 518         pkg_hash_init();
 519         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 520         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 521
 522         if (conf->lists_dir == NULL)
 523                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 524
 525         if (conf->offline_root) {
 526                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 527                 free(conf->lists_dir);
 528                 conf->lists_dir = tmp;
 529         }
 530
 531         /* if no architectures were defined, then default all, noarch, and host architecture */
 532         if (nv_pair_list_empty(&conf->arch_list)) {
 533                 nv_pair_list_append(&conf->arch_list, "all", "1");
 534                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 535                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 536         }
 537
 538         /* Even if there is no conf file, we'll need at least one dest. */
 539         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 540                 nv_pair_list_append(&conf->tmp_dest_list,
 541                         OPKG_CONF_DEFAULT_DEST_NAME,
 542                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 543         }
 544
 545         if (resolve_pkg_dest_list())
 546                 goto err4;
 547
 548         nv_pair_list_deinit(&conf->tmp_dest_list);
 549
 550         return 0;
 551
 552
 553 err4:
 554         free(conf->lists_dir);
 555
 556         pkg_hash_deinit();
 557         hash_table_deinit(&conf->file_hash);
 558         hash_table_deinit(&conf->obs_file_hash);
 559
 560         if (rmdir(conf->tmp_dir) == -1)
 561                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 562 err3:
 563         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 564                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 565
 566         if (close(lock_fd) == -1)
 567                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 568                                 lock_fd, lock_file);
 569         if (unlink(lock_file) == -1)
 570                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 571 err2:
 572         if (lock_file) {
 573                 free(lock_file);
 574                 lock_file = NULL;
 575         }
 576 err1:
 577         pkg_src_list_deinit(&conf->pkg_src_list);
 578         pkg_dest_list_deinit(&conf->pkg_dest_list);
 579         nv_pair_list_deinit(&conf->arch_list);
 580
 581         for (i=0; options[i].name; i++) {
 582                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 583                         tmp_val = (char **)options[i].value;
 584                         if (*tmp_val) {
 585                                 free(*tmp_val);
 586                                 *tmp_val = NULL;
 587                         }
 588                 }
 589         }
 590 err0:
 591         nv_pair_list_deinit(&conf->tmp_dest_list);
 592         if (conf->dest_str)
 593                 free(conf->dest_str);
 594         if (conf->conf_file)
 595                 free(conf->conf_file);
 596
 597         return -1;
 598 }
 599
 600 void
 601 opkg_conf_deinit(void)
 602 {
 603         int i;
 604         char **tmp;
 605
 606         if (conf->tmp_dir)
 607                 rm_r(conf->tmp_dir);
 608
 609         if (conf->lists_dir)
 610                 free(conf->lists_dir);
 611
 612         if (conf->dest_str)
 613                 free(conf->dest_str);
 614
 615         if (conf->conf_file)
 616                 free(conf->conf_file);
 617
 618         pkg_src_list_deinit(&conf->pkg_src_list);
 619         pkg_dest_list_deinit(&conf->pkg_dest_list);
 620         nv_pair_list_deinit(&conf->arch_list);
 621
 622         for (i=0; options[i].name; i++) {
 623                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 624                         tmp = (char **)options[i].value;
 625                         if (*tmp) {
 626                                 free(*tmp);
 627                                 *tmp = NULL;
 628                         }
 629                 }
 630         }
 631
 632         if (conf->verbosity >= DEBUG) {
 633                 hash_print_stats(&conf->pkg_hash);
 634                 hash_print_stats(&conf->file_hash);
 635                 hash_print_stats(&conf->obs_file_hash);
 636         }
 637
 638         pkg_hash_deinit();
 639         hash_table_deinit(&conf->file_hash);
 640         hash_table_deinit(&conf->obs_file_hash);
 641
 642         if (lock_fd != -1) {
 643                 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 644                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 645
 646                 if (close(lock_fd) == -1)
 647                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 648                                         lock_fd, lock_file);
 649
 650         }
 651
 652         if (lock_file) {
 653                 if (unlink(lock_file) == -1)
 654                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 655
 656                 free(lock_file);
 657         }
 658 }