libopkg/opkg_conf.c

   1 /* opkg_conf.c - the opkg package management system
   2
   3    Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
   4
   5    Carl D. Worth
   6    Copyright (C) 2001 University of Southern California
   7
   8    This program is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2, or (at
  11    your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful, but
  14    WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    General Public License for more details.
  17 */
  18
  19 #include "config.h"
  20
  21 #include <stdio.h>
  22 #include <sys/types.h>
  23 #include <sys/stat.h>
  24 #include <fcntl.h>
  25 #include <glob.h>
  26 #include <unistd.h>
  27
  28 #include "opkg_conf.h"
  29 #include "pkg_vec.h"
  30 #include "pkg.h"
  31 #include "xregex.h"
  32 #include "sprintf_alloc.h"
  33 #include "opkg_message.h"
  34 #include "file_util.h"
  35 #include "opkg_defines.h"
  36 #include "libbb/libbb.h"
  37
  38 static int lock_fd;
  39 static char *lock_file = NULL;
  40
  41 static opkg_conf_t _conf;
  42 opkg_conf_t *conf = &_conf;
  43
  44 /*
  45  * Config file options
  46  */
  47 opkg_option_t options[] = {
  48           { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
  49           { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
  50           { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
  51           { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
  52           { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
  53           { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
  54           { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
  55           { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
  56           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
  57           { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
  58           { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
  59           { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
  60           { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  61           { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  62           { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
  63           { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
  64           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
  65           { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
  66           { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
  67           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
  68           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
  69 #if defined(HAVE_OPENSSL)
  70           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  71           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  72 #endif
  73 #if defined(HAVE_PATHFINDER)
  74           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  75 #endif
  76 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  77           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  78           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  79           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  80           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  81           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  82           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  83           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  84           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  85           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  86 #endif
  87           { NULL, 0, NULL }
  88 };
  89
  90 static int
  91 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
  92 {
  93      nv_pair_list_elt_t *iter;
  94      nv_pair_t *nv_pair;
  95      pkg_dest_t *dest;
  96      char *root_dir;
  97
  98      for (iter = nv_pair_list_first(nv_pair_list); iter;
  99                      iter = nv_pair_list_next(nv_pair_list, iter)) {
 100           nv_pair = (nv_pair_t *)iter->data;
 101
 102           if (conf->offline_root) {
 103                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 104           } else {
 105                root_dir = xstrdup(nv_pair->value);
 106           }
 107
 108           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 109           free(root_dir);
 110
 111           if (conf->default_dest == NULL)
 112                conf->default_dest = dest;
 113
 114           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 115                conf->default_dest = dest;
 116                conf->restrict_to_default_dest = 1;
 117           }
 118      }
 119
 120      if (conf->dest_str && !conf->restrict_to_default_dest) {
 121           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 122           return -1;
 123      }
 124
 125      return 0;
 126 }
 127
 128 static int
 129 opkg_conf_set_option(const char *name, const char *value)
 130 {
 131      int i = 0;
 132
 133      while (options[i].name) {
 134           if (strcmp(options[i].name, name) == 0) {
 135                switch (options[i].type) {
 136                case OPKG_OPT_TYPE_BOOL:
 137                     if (*(int *)options[i].value) {
 138                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 139                                 "leaving this option on.\n", name);
 140                             return 0;
 141                     }
 142                     *((int * const)options[i].value) = 1;
 143                     return 0;
 144                case OPKG_OPT_TYPE_INT:
 145                     if (value) {
 146                             if (*(int *)options[i].value) {
 147                                     opkg_msg(ERROR, "Duplicate option %s, "
 148                                         "using first seen value \"%d\".\n",
 149                                         name, *((int *)options[i].value));
 150                                     return 0;
 151                             }
 152                          *((int * const)options[i].value) = atoi(value);
 153                          return 0;
 154                     } else {
 155                          opkg_msg(ERROR, "Option %s needs an argument\n",
 156                                 name);
 157                          return -1;
 158                     }
 159                case OPKG_OPT_TYPE_STRING:
 160                     if (value) {
 161                             if (*(char **)options[i].value) {
 162                                     opkg_msg(ERROR, "Duplicate option %s, "
 163                                         "using first seen value \"%s\".\n",
 164                                         name, *((char **)options[i].value));
 165                                     return 0;
 166                             }
 167                          *((char ** const)options[i].value) = xstrdup(value);
 168                          return 0;
 169                     } else {
 170                          opkg_msg(ERROR, "Option %s needs an argument\n",
 171                                 name);
 172                          return -1;
 173                     }
 174                }
 175           }
 176           i++;
 177      }
 178
 179      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 180      return -1;
 181 }
 182
 183 static int
 184 opkg_conf_parse_file(const char *filename,
 185                                 pkg_src_list_t *pkg_src_list,
 186                                 nv_pair_list_t *tmp_dest_nv_pair_list)
 187 {
 188      int line_num = 0;
 189      int err = 0;
 190      FILE *file;
 191      regex_t valid_line_re, comment_re;
 192 #define regmatch_size 12
 193      regmatch_t regmatch[regmatch_size];
 194
 195      file = fopen(filename, "r");
 196      if (file == NULL) {
 197           opkg_perror(ERROR, "Failed to open %s", filename);
 198           err = -1;
 199           goto err0;
 200      }
 201
 202      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 203
 204      err = xregcomp(&comment_re,
 205                     "^[[:space:]]*(#.*|[[:space:]]*)$",
 206                     REG_EXTENDED);
 207      if (err)
 208           goto err1;
 209
 210      err = xregcomp(&valid_line_re,
 211                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 212                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 213                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 214                      "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
 215                      REG_EXTENDED);
 216      if (err)
 217           goto err2;
 218
 219      while(1) {
 220           char *line;
 221           char *type, *name, *value, *extra;
 222
 223           line_num++;
 224
 225           line = file_read_line_alloc(file);
 226           if (line == NULL)
 227                break;
 228
 229           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 230                goto NEXT_LINE;
 231
 232           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
 233                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 234                        filename, line_num, line);
 235                goto NEXT_LINE;
 236           }
 237
 238           /* This has to be so ugly to deal with optional quotation marks */
 239           if (regmatch[2].rm_so > 0) {
 240                type = xstrndup(line + regmatch[2].rm_so,
 241                               regmatch[2].rm_eo - regmatch[2].rm_so);
 242           } else {
 243                type = xstrndup(line + regmatch[3].rm_so,
 244                               regmatch[3].rm_eo - regmatch[3].rm_so);
 245           }
 246
 247           if (regmatch[5].rm_so > 0) {
 248                name = xstrndup(line + regmatch[5].rm_so,
 249                               regmatch[5].rm_eo - regmatch[5].rm_so);
 250           } else {
 251                name = xstrndup(line + regmatch[6].rm_so,
 252                               regmatch[6].rm_eo - regmatch[6].rm_so);
 253           }
 254
 255           if (regmatch[8].rm_so > 0) {
 256                value = xstrndup(line + regmatch[8].rm_so,
 257                                regmatch[8].rm_eo - regmatch[8].rm_so);
 258           } else {
 259                value = xstrndup(line + regmatch[9].rm_so,
 260                                regmatch[9].rm_eo - regmatch[9].rm_so);
 261           }
 262
 263           extra = NULL;
 264           if (regmatch[11].rm_so > 0) {
 265                extra = xstrndup (line + regmatch[11].rm_so,
 266                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 267           }
 268
 269           /* We use the tmp_dest_nv_pair_list below instead of
 270              conf->pkg_dest_list because we might encounter an
 271              offline_root option later and that would invalidate the
 272              directories we would have computed in
 273              pkg_dest_list_init. (We do a similar thing with
 274              tmp_src_nv_pair_list for sake of symmetry.) */
 275           if (strcmp(type, "option") == 0) {
 276                opkg_conf_set_option(name, value);
 277           } else if (strcmp(type, "src") == 0) {
 278                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 279                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 280                } else {
 281                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 282                                     "Skipping.\n", name, value);
 283                }
 284           } else if (strcmp(type, "src/gz") == 0) {
 285                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 286                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 287                } else {
 288                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 289                                    "Skipping.\n", name, value);
 290                }
 291           } else if (strcmp(type, "dest") == 0) {
 292                nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
 293           } else if (strcmp(type, "lists_dir") == 0) {
 294                conf->lists_dir = xstrdup(value);
 295           } else if (strcmp(type, "arch") == 0) {
 296                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 297                if (!value) {
 298                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 299                                    "defaulting to 10\n", name);
 300                     value = xstrdup("10");
 301                }
 302                nv_pair_list_append(&conf->arch_list, name, value);
 303           } else {
 304                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 305                        filename, line_num, line);
 306           }
 307
 308           free(type);
 309           free(name);
 310           free(value);
 311           if (extra)
 312                free(extra);
 313
 314 NEXT_LINE:
 315           free(line);
 316      }
 317
 318      regfree(&valid_line_re);
 319 err2:
 320      regfree(&comment_re);
 321 err1:
 322      if (fclose(file) == EOF) {
 323           opkg_perror(ERROR, "Couldn't close %s", filename);
 324           err = -1;
 325      }
 326 err0:
 327      return err;
 328 }
 329
 330 int
 331 opkg_conf_write_status_files(void)
 332 {
 333      pkg_dest_list_elt_t *iter;
 334      pkg_dest_t *dest;
 335      pkg_vec_t *all;
 336      pkg_t *pkg;
 337      int i, ret = 0;
 338
 339      if (conf->noaction)
 340           return 0;
 341
 342      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 343           dest = (pkg_dest_t *)iter->data;
 344
 345           dest->status_fp = fopen(dest->status_file_name, "w");
 346           if (dest->status_fp == NULL) {
 347                opkg_perror(ERROR, "Can't open status file %s",
 348                     dest->status_file_name);
 349                ret = -1;
 350           }
 351      }
 352
 353      all = pkg_vec_alloc();
 354      pkg_hash_fetch_available(all);
 355
 356      for(i = 0; i < all->len; i++) {
 357           pkg = all->pkgs[i];
 358           /* We don't need most uninstalled packages in the status file */
 359           if (pkg->state_status == SS_NOT_INSTALLED
 360               && (pkg->state_want == SW_UNKNOWN
 361                   || pkg->state_want == SW_DEINSTALL
 362                   || pkg->state_want == SW_PURGE)) {
 363                continue;
 364           }
 365           if (pkg->dest == NULL) {
 366                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 367                        pkg->name);
 368                continue;
 369           }
 370           if (pkg->dest->status_fp)
 371                pkg_print_status(pkg, pkg->dest->status_fp);
 372      }
 373
 374      pkg_vec_free(all);
 375
 376      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 377           dest = (pkg_dest_t *)iter->data;
 378           if (fclose(dest->status_fp) == EOF) {
 379                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 380                ret = -1;
 381           }
 382      }
 383
 384      return ret;
 385 }
 386
 387
 388 char *
 389 root_filename_alloc(char *filename)
 390 {
 391         char *root_filename;
 392         sprintf_alloc(&root_filename, "%s%s",
 393                 (conf->offline_root ? conf->offline_root : ""), filename);
 394         return root_filename;
 395 }
 396
 397 static int
 398 glob_errfunc(const char *epath, int eerrno)
 399 {
 400         if (eerrno == ENOENT)
 401                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 402                 return 0;
 403
 404         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 405         return 0;
 406 }
 407
 408 int
 409 opkg_conf_init(void)
 410 {
 411         int i, glob_ret;
 412         char *tmp, *tmp_dir_base, **tmp_val;
 413         nv_pair_list_t tmp_dest_nv_pair_list;
 414         glob_t globbuf;
 415         char *etc_opkg_conf_pattern;
 416
 417         conf->restrict_to_default_dest = 0;
 418         conf->default_dest = NULL;
 419 #if defined(HAVE_PATHFINDER)
 420         conf->check_x509_path = 1;
 421 #endif
 422
 423         pkg_src_list_init(&conf->pkg_src_list);
 424         pkg_dest_list_init(&conf->pkg_dest_list);
 425         nv_pair_list_init(&conf->arch_list);
 426         nv_pair_list_init(&tmp_dest_nv_pair_list);
 427
 428         if (!conf->offline_root)
 429                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 430
 431         if (conf->conf_file) {
 432                 struct stat st;
 433                 if (stat(conf->conf_file, &st) == -1) {
 434                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 435                         goto err0;
 436                 }
 437                 if (opkg_conf_parse_file(conf->conf_file,
 438                                 &conf->pkg_src_list, &tmp_dest_nv_pair_list))
 439                         goto err1;
 440         }
 441
 442         if (conf->offline_root)
 443                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 444         else {
 445                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 446                 if (conf_file_dir == NULL)
 447                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 448                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 449         }
 450
 451         memset(&globbuf, 0, sizeof(globbuf));
 452         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 453         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 454                 free(etc_opkg_conf_pattern);
 455                 globfree(&globbuf);
 456                 goto err1;
 457         }
 458
 459         free(etc_opkg_conf_pattern);
 460
 461         for (i = 0; i < globbuf.gl_pathc; i++) {
 462                 if (globbuf.gl_pathv[i])
 463                         if (conf->conf_file &&
 464                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 465                                 continue;
 466                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 467                         &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
 468                         globfree(&globbuf);
 469                         goto err1;
 470                 }
 471         }
 472
 473         globfree(&globbuf);
 474
 475         if (conf->offline_root)
 476                 sprintf_alloc (&lock_file, "%s/%s/lock", conf->offline_root, OPKG_STATE_DIR_PREFIX);
 477         else
 478                 sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
 479
 480         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 481         if (lock_fd == -1) {
 482                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 483                 goto err2;
 484         }
 485
 486         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 487                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 488                 goto err3;
 489         }
 490
 491         if (conf->tmp_dir)
 492                 tmp_dir_base = conf->tmp_dir;
 493         else
 494                 tmp_dir_base = getenv("TMPDIR");
 495
 496         sprintf_alloc(&tmp, "%s/%s",
 497                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 498                 OPKG_CONF_TMP_DIR_SUFFIX);
 499         if (conf->tmp_dir)
 500                 free(conf->tmp_dir);
 501         conf->tmp_dir = mkdtemp(tmp);
 502         if (conf->tmp_dir == NULL) {
 503                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 504                 goto err4;
 505         }
 506
 507         pkg_hash_init();
 508         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 509         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 510
 511         if (conf->lists_dir == NULL)
 512                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 513
 514         if (conf->offline_root) {
 515                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 516                 free(conf->lists_dir);
 517                 conf->lists_dir = tmp;
 518         }
 519
 520         /* if no architectures were defined, then default all, noarch, and host architecture */
 521         if (nv_pair_list_empty(&conf->arch_list)) {
 522                 nv_pair_list_append(&conf->arch_list, "all", "1");
 523                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 524                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 525         }
 526
 527         /* Even if there is no conf file, we'll need at least one dest. */
 528         if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
 529         nv_pair_list_append(&tmp_dest_nv_pair_list,
 530                         OPKG_CONF_DEFAULT_DEST_NAME,
 531                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 532         }
 533
 534         if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list))
 535                 goto err5;
 536
 537         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 538
 539         return 0;
 540
 541
 542 err5:
 543         free(conf->lists_dir);
 544
 545         pkg_hash_deinit();
 546         hash_table_deinit(&conf->file_hash);
 547         hash_table_deinit(&conf->obs_file_hash);
 548
 549         if (rmdir(conf->tmp_dir) == -1)
 550                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 551 err4:
 552         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 553                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 554 err3:
 555         if (close(lock_fd) == -1)
 556                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 557                                 lock_fd, lock_file);
 558         if (unlink(lock_file) == -1)
 559                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 560 err2:
 561         free(lock_file);
 562 err1:
 563         pkg_src_list_deinit(&conf->pkg_src_list);
 564         pkg_dest_list_deinit(&conf->pkg_dest_list);
 565         nv_pair_list_deinit(&conf->arch_list);
 566
 567         for (i=0; options[i].name; i++) {
 568                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 569                         tmp_val = (char **)options[i].value;
 570                         if (*tmp_val) {
 571                                 free(*tmp_val);
 572                                 *tmp_val = NULL;
 573                         }
 574                 }
 575         }
 576 err0:
 577         nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 578         if (conf->dest_str)
 579                 free(conf->dest_str);
 580         if (conf->conf_file)
 581                 free(conf->conf_file);
 582
 583         return -1;
 584 }
 585
 586 void
 587 opkg_conf_deinit(void)
 588 {
 589         int i;
 590         char **tmp;
 591
 592         rm_r(conf->tmp_dir);
 593
 594         free(conf->lists_dir);
 595
 596         if (conf->dest_str)
 597                 free(conf->dest_str);
 598
 599         if (conf->conf_file)
 600                 free(conf->conf_file);
 601
 602         pkg_src_list_deinit(&conf->pkg_src_list);
 603         pkg_dest_list_deinit(&conf->pkg_dest_list);
 604         nv_pair_list_deinit(&conf->arch_list);
 605
 606         for (i=0; options[i].name; i++) {
 607                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 608                         tmp = (char **)options[i].value;
 609                         if (*tmp) {
 610                                 free(*tmp);
 611                                 *tmp = NULL;
 612                         }
 613                 }
 614         }
 615
 616         if (conf->verbosity >= DEBUG) {
 617                 hash_print_stats(&conf->pkg_hash);
 618                 hash_print_stats(&conf->file_hash);
 619                 hash_print_stats(&conf->obs_file_hash);
 620         }
 621
 622         pkg_hash_deinit();
 623         hash_table_deinit(&conf->file_hash);
 624         hash_table_deinit(&conf->obs_file_hash);
 625
 626         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 627                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 628
 629         if (close(lock_fd) == -1)
 630                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 631                                 lock_fd, lock_file);
 632
 633         if (unlink(lock_file) == -1)
 634                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 635
 636         free(lock_file);
 637 }