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 <stdio.h>
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <fcntl.h>
  23 #include <glob.h>
  24 #include <unistd.h>
  25
  26 #include "opkg_conf.h"
  27 #include "pkg_vec.h"
  28 #include "pkg.h"
  29 #include "xregex.h"
  30 #include "sprintf_alloc.h"
  31 #include "opkg_message.h"
  32 #include "file_util.h"
  33 #include "opkg_defines.h"
  34 #include "libbb/libbb.h"
  35
  36 static int lock_fd;
  37 static char *lock_file = NULL;
  38
  39 static opkg_conf_t _conf;
  40 opkg_conf_t *conf = &_conf;
  41
  42 /*
  43  * Config file options
  44  */
  45 opkg_option_t options[] = {
  46         {"cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
  47         {"force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults},
  48         {"force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer},
  49         {"force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends},
  50         {"force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite},
  51         {"force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade},
  52         {"force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall},
  53         {"force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space},
  54         {"force_postinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_postinstall},
  55         {"force_checksum", OPKG_OPT_TYPE_BOOL, &_conf.force_checksum},
  56         {"check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature},
  57         {"no_check_certificate", OPKG_OPT_TYPE_BOOL, &_conf.no_check_certificate},
  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         {"nocase", OPKG_OPT_TYPE_BOOL, &_conf.nocase},
  66         {"offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root},
  67         {"overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root},
  68         {"proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd},
  69         {"proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user},
  70         {"query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all},
  71         {"size", OPKG_OPT_TYPE_BOOL, &_conf.size},
  72         {"tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir},
  73         {"verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity},
  74         {NULL, 0, NULL}
  75 };
  76
  77 static int resolve_pkg_dest_list(void)
  78 {
  79         nv_pair_list_elt_t *iter;
  80         nv_pair_t *nv_pair;
  81         pkg_dest_t *dest;
  82         char *root_dir;
  83
  84         for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
  85              iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
  86                 nv_pair = (nv_pair_t *) iter->data;
  87
  88                 if (conf->offline_root) {
  89                         sprintf_alloc(&root_dir, "%s%s", conf->offline_root,
  90                                       nv_pair->value);
  91                 } else {
  92                         root_dir = xstrdup(nv_pair->value);
  93                 }
  94
  95                 dest =
  96                     pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name,
  97                                          root_dir, conf->lists_dir);
  98                 free(root_dir);
  99
 100                 if (conf->default_dest == NULL)
 101                         conf->default_dest = dest;
 102
 103                 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 104                         conf->default_dest = dest;
 105                         conf->restrict_to_default_dest = 1;
 106                 }
 107         }
 108
 109         if (conf->dest_str && !conf->restrict_to_default_dest) {
 110                 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 111                 return -1;
 112         }
 113
 114         return 0;
 115 }
 116
 117 static int opkg_conf_set_option(const char *name, const char *value)
 118 {
 119         int i = 0;
 120
 121         while (options[i].name) {
 122                 if (strcmp(options[i].name, name) == 0) {
 123                         switch (options[i].type) {
 124                         case OPKG_OPT_TYPE_BOOL:
 125                                 if (*(int *)options[i].value) {
 126                                         opkg_msg(ERROR,
 127                                                  "Duplicate boolean option %s, "
 128                                                  "leaving this option on.\n",
 129                                                  name);
 130                                         return 0;
 131                                 }
 132                                 *((int *const)options[i].value) = 1;
 133                                 return 0;
 134                         case OPKG_OPT_TYPE_INT:
 135                                 if (value) {
 136                                         if (*(int *)options[i].value) {
 137                                                 opkg_msg(ERROR,
 138                                                          "Duplicate option %s, "
 139                                                          "using first seen value \"%d\".\n",
 140                                                          name,
 141                                                          *((int *)options[i].
 142                                                            value));
 143                                                 return 0;
 144                                         }
 145                                         *((int *const)options[i].value) =
 146                                             atoi(value);
 147                                         return 0;
 148                                 } else {
 149                                         opkg_msg(ERROR,
 150                                                  "Option %s needs an argument\n",
 151                                                  name);
 152                                         return -1;
 153                                 }
 154                         case OPKG_OPT_TYPE_STRING:
 155                                 if (value) {
 156                                         if (*(char **)options[i].value) {
 157                                                 opkg_msg(ERROR,
 158                                                          "Duplicate option %s, "
 159                                                          "using first seen value \"%s\".\n",
 160                                                          name,
 161                                                          *((char **)options[i].
 162                                                            value));
 163                                                 return 0;
 164                                         }
 165                                         *((char **const)options[i].value) =
 166                                             xstrdup(value);
 167                                         return 0;
 168                                 } else {
 169                                         opkg_msg(ERROR,
 170                                                  "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                      pkg_src_list_t * dist_src_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 14
 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:]]*)$", REG_EXTENDED);
 206         if (err)
 207                 goto err1;
 208
 209         err = xregcomp(&valid_line_re,
 210                        "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 211                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 212                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 213                        "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 214                        REG_EXTENDED);
 215         if (err)
 216                 goto err2;
 217
 218         while (1) {
 219                 char *line;
 220                 char *type, *name, *value, *extra;
 221
 222                 line_num++;
 223
 224                 line = file_read_line_alloc(file);
 225                 if (line == NULL)
 226                         break;
 227
 228                 if (regexec(&comment_re, line, 0, 0, 0) == 0)
 229                         goto NEXT_LINE;
 230
 231                 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) ==
 232                     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                         if (regmatch[13].rm_so > 0
 266                             && regmatch[13].rm_so != regmatch[13].rm_eo)
 267                                 extra =
 268                                     xstrndup(line + regmatch[11].rm_so,
 269                                              regmatch[13].rm_eo -
 270                                              regmatch[11].rm_so);
 271                         else
 272                                 extra = xstrndup(line + regmatch[11].rm_so,
 273                                                  regmatch[11].rm_eo -
 274                                                  regmatch[11].rm_so);
 275                 }
 276
 277                 if (regmatch[13].rm_so != regmatch[13].rm_eo
 278                     && strncmp(type, "dist", 4) != 0) {
 279                         opkg_msg(ERROR,
 280                                  "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
 281                                  filename, line_num, line);
 282                 } else {
 283
 284                         /* We use the conf->tmp_dest_list below instead of
 285                            conf->pkg_dest_list because we might encounter an
 286                            offline_root option later and that would invalidate the
 287                            directories we would have computed in
 288                            pkg_dest_list_init. (We do a similar thing with
 289                            tmp_src_nv_pair_list for sake of symmetry.) */
 290                         if (strcmp(type, "option") == 0) {
 291                                 opkg_conf_set_option(name, value);
 292                         } else if (strcmp(type, "dist") == 0) {
 293                                 if (!nv_pair_list_find
 294                                     ((nv_pair_list_t *) dist_src_list, name)) {
 295                                         pkg_src_list_append(dist_src_list, name,
 296                                                             value, extra, 0);
 297                                 } else {
 298                                         opkg_msg(ERROR,
 299                                                  "Duplicate dist declaration (%s %s). "
 300                                                  "Skipping.\n", name, value);
 301                                 }
 302                         } else if (strcmp(type, "dist/gz") == 0) {
 303                                 if (!nv_pair_list_find
 304                                     ((nv_pair_list_t *) dist_src_list, name)) {
 305                                         pkg_src_list_append(dist_src_list, name,
 306                                                             value, extra, 1);
 307                                 } else {
 308                                         opkg_msg(ERROR,
 309                                                  "Duplicate dist declaration (%s %s). "
 310                                                  "Skipping.\n", name, value);
 311                                 }
 312                         } else if (strcmp(type, "src") == 0) {
 313                                 if (!nv_pair_list_find
 314                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 315                                         pkg_src_list_append(pkg_src_list, name,
 316                                                             value, extra, 0);
 317                                 } else {
 318                                         opkg_msg(ERROR,
 319                                                  "Duplicate src declaration (%s %s). "
 320                                                  "Skipping.\n", name, value);
 321                                 }
 322                         } else if (strcmp(type, "src/gz") == 0) {
 323                                 if (!nv_pair_list_find
 324                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 325                                         pkg_src_list_append(pkg_src_list, name,
 326                                                             value, extra, 1);
 327                                 } else {
 328                                         opkg_msg(ERROR,
 329                                                  "Duplicate src declaration (%s %s). "
 330                                                  "Skipping.\n", name, value);
 331                                 }
 332                         } else if (strcmp(type, "dest") == 0) {
 333                                 nv_pair_list_append(&conf->tmp_dest_list, name,
 334                                                     value);
 335                         } else if (strcmp(type, "lists_dir") == 0) {
 336                                 conf->lists_dir = xstrdup(value);
 337                         } else if (strcmp(type, "arch") == 0) {
 338                                 opkg_msg(INFO,
 339                                          "Supported arch %s priority (%s)\n",
 340                                          name, value);
 341                                 if (!value) {
 342                                         opkg_msg(NOTICE,
 343                                                  "No priority given for architecture %s,"
 344                                                  "defaulting to 10\n", name);
 345                                         value = xstrdup("10");
 346                                 }
 347                                 nv_pair_list_append(&conf->arch_list, name,
 348                                                     value);
 349                         } else {
 350                                 opkg_msg(ERROR,
 351                                          "%s:%d: Ignoring invalid line: `%s'\n",
 352                                          filename, line_num, line);
 353                         }
 354
 355                 }
 356
 357                 free(type);
 358                 free(name);
 359                 free(value);
 360                 if (extra)
 361                         free(extra);
 362
 363 NEXT_LINE:
 364                 free(line);
 365         }
 366
 367         regfree(&valid_line_re);
 368 err2:
 369         regfree(&comment_re);
 370 err1:
 371         if (fclose(file) == EOF) {
 372                 opkg_perror(ERROR, "Couldn't close %s", filename);
 373                 err = -1;
 374         }
 375 err0:
 376         return err;
 377 }
 378
 379 int opkg_conf_write_status_files(void)
 380 {
 381         pkg_dest_list_elt_t *iter;
 382         pkg_dest_t *dest;
 383         pkg_vec_t *all;
 384         pkg_t *pkg;
 385         int i, ret = 0;
 386
 387         if (conf->noaction)
 388                 return 0;
 389
 390         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 391                 dest = (pkg_dest_t *) iter->data;
 392
 393                 dest->status_fp = fopen(dest->status_file_name, "w");
 394                 if (dest->status_fp == NULL && errno != EROFS) {
 395                         opkg_perror(ERROR, "Can't open status file %s",
 396                                     dest->status_file_name);
 397                         ret = -1;
 398                 }
 399         }
 400
 401         all = pkg_vec_alloc();
 402         pkg_hash_fetch_available(all);
 403
 404         for (i = 0; i < all->len; i++) {
 405                 pkg = all->pkgs[i];
 406                 /* We don't need most uninstalled packages in the status file */
 407                 if (pkg->state_status == SS_NOT_INSTALLED
 408                     && (pkg->state_want == SW_UNKNOWN
 409                         || (pkg->state_want == SW_DEINSTALL
 410                             && pkg->state_flag != SF_HOLD)
 411                         || pkg->state_want == SW_PURGE)) {
 412                         continue;
 413                 }
 414                 if (pkg->dest == NULL) {
 415                         opkg_msg(ERROR,
 416                                  "Internal error: package %s has a NULL dest\n",
 417                                  pkg->name);
 418                         continue;
 419                 }
 420                 if (pkg->dest->status_fp)
 421                         pkg_print_status(pkg, pkg->dest->status_fp);
 422         }
 423
 424         pkg_vec_free(all);
 425
 426         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 427                 dest = (pkg_dest_t *) iter->data;
 428                 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 429                         opkg_perror(ERROR, "Couldn't close %s",
 430                                     dest->status_file_name);
 431                         ret = -1;
 432                 }
 433         }
 434
 435         return ret;
 436 }
 437
 438 char *root_filename_alloc(char *filename)
 439 {
 440         char *root_filename;
 441         sprintf_alloc(&root_filename, "%s%s",
 442                       (conf->offline_root ? conf->offline_root : ""), filename);
 443         return root_filename;
 444 }
 445
 446 static int glob_errfunc(const char *epath, int eerrno)
 447 {
 448         if (eerrno == ENOENT)
 449                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 450                 return 0;
 451
 452         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 453         return 0;
 454 }
 455
 456 int opkg_conf_init(void)
 457 {
 458         pkg_src_list_init(&conf->pkg_src_list);
 459         pkg_src_list_init(&conf->dist_src_list);
 460         pkg_dest_list_init(&conf->pkg_dest_list);
 461         pkg_dest_list_init(&conf->tmp_dest_list);
 462         nv_pair_list_init(&conf->arch_list);
 463
 464         return 0;
 465 }
 466
 467 int opkg_conf_load(void)
 468 {
 469         int i, glob_ret;
 470         char *tmp, *tmp_dir_base, **tmp_val;
 471         glob_t globbuf;
 472         char *etc_opkg_conf_pattern;
 473
 474         conf->restrict_to_default_dest = 0;
 475         conf->default_dest = NULL;
 476
 477         if (!conf->offline_root)
 478                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 479
 480         if (conf->conf_file) {
 481                 struct stat st;
 482                 if (stat(conf->conf_file, &st) == -1) {
 483                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 484                         goto err0;
 485                 }
 486                 if (opkg_conf_parse_file(conf->conf_file,
 487                                          &conf->pkg_src_list,
 488                                          &conf->dist_src_list))
 489                         goto err1;
 490         }
 491
 492         if (conf->offline_root)
 493                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf",
 494                               conf->offline_root);
 495         else {
 496                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 497                 if (conf_file_dir == NULL)
 498                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 499                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf",
 500                               conf_file_dir);
 501         }
 502
 503         memset(&globbuf, 0, sizeof(globbuf));
 504         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 505         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 506                 free(etc_opkg_conf_pattern);
 507                 globfree(&globbuf);
 508                 goto err1;
 509         }
 510
 511         free(etc_opkg_conf_pattern);
 512
 513         for (i = 0; i < globbuf.gl_pathc; i++) {
 514                 if (globbuf.gl_pathv[i])
 515                         if (conf->conf_file &&
 516                             !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 517                                 continue;
 518                 if (opkg_conf_parse_file(globbuf.gl_pathv[i],
 519                                          &conf->pkg_src_list,
 520                                          &conf->dist_src_list) < 0) {
 521                         globfree(&globbuf);
 522                         goto err1;
 523                 }
 524         }
 525
 526         globfree(&globbuf);
 527
 528         if (conf->offline_root)
 529                 sprintf_alloc(&lock_file, "%s/%s", conf->offline_root,
 530                               OPKGLOCKFILE);
 531         else
 532                 sprintf_alloc(&lock_file, "%s", OPKGLOCKFILE);
 533
 534         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 535         if (lock_fd == -1) {
 536                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 537                 goto err2;
 538         }
 539
 540         if (lockf(lock_fd, F_TLOCK, (off_t) 0) == -1) {
 541                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 542                 if (close(lock_fd) == -1)
 543                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 544                                     lock_fd, lock_file);
 545                 lock_fd = -1;
 546                 goto err2;
 547         }
 548
 549         if (conf->tmp_dir)
 550                 tmp_dir_base = conf->tmp_dir;
 551         else
 552                 tmp_dir_base = getenv("TMPDIR");
 553
 554         sprintf_alloc(&tmp, "%s/%s",
 555                       tmp_dir_base ? tmp_dir_base :
 556                       OPKG_CONF_DEFAULT_TMP_DIR_BASE, OPKG_CONF_TMP_DIR_SUFFIX);
 557         if (conf->tmp_dir)
 558                 free(conf->tmp_dir);
 559         conf->tmp_dir = mkdtemp(tmp);
 560         if (conf->tmp_dir == NULL) {
 561                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 562                 goto err3;
 563         }
 564
 565         pkg_hash_init();
 566         hash_table_init("file-hash", &conf->file_hash,
 567                         OPKG_CONF_DEFAULT_HASH_LEN);
 568         hash_table_init("obs-file-hash", &conf->obs_file_hash,
 569                         OPKG_CONF_DEFAULT_HASH_LEN / 16);
 570
 571         if (conf->lists_dir == NULL)
 572                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 573
 574         if (conf->offline_root) {
 575                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root,
 576                               conf->lists_dir);
 577                 free(conf->lists_dir);
 578                 conf->lists_dir = tmp;
 579         }
 580
 581         /* if no architectures were defined, then default all, noarch, and host architecture */
 582         if (nv_pair_list_empty(&conf->arch_list)) {
 583                 nv_pair_list_append(&conf->arch_list, "all", "1");
 584                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 585                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 586         }
 587
 588         /* Even if there is no conf file, we'll need at least one dest. */
 589         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 590                 nv_pair_list_append(&conf->tmp_dest_list,
 591                                     OPKG_CONF_DEFAULT_DEST_NAME,
 592                                     OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 593         }
 594
 595         if (resolve_pkg_dest_list())
 596                 goto err4;
 597
 598         nv_pair_list_deinit(&conf->tmp_dest_list);
 599
 600         return 0;
 601
 602 err4:
 603         free(conf->lists_dir);
 604
 605         pkg_hash_deinit();
 606         hash_table_deinit(&conf->file_hash);
 607         hash_table_deinit(&conf->obs_file_hash);
 608
 609         if (rmdir(conf->tmp_dir) == -1)
 610                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 611 err3:
 612         if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 613                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 614
 615         if (close(lock_fd) == -1)
 616                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 617                             lock_fd, lock_file);
 618         if (unlink(lock_file) == -1)
 619                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 620 err2:
 621         if (lock_file) {
 622                 free(lock_file);
 623                 lock_file = NULL;
 624         }
 625 err1:
 626         pkg_src_list_deinit(&conf->pkg_src_list);
 627         pkg_src_list_deinit(&conf->dist_src_list);
 628         pkg_dest_list_deinit(&conf->pkg_dest_list);
 629         nv_pair_list_deinit(&conf->arch_list);
 630
 631         for (i = 0; options[i].name; i++) {
 632                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 633                         tmp_val = (char **)options[i].value;
 634                         if (*tmp_val) {
 635                                 free(*tmp_val);
 636                                 *tmp_val = NULL;
 637                         }
 638                 }
 639         }
 640 err0:
 641         nv_pair_list_deinit(&conf->tmp_dest_list);
 642         if (conf->dest_str)
 643                 free(conf->dest_str);
 644         if (conf->conf_file)
 645                 free(conf->conf_file);
 646
 647         return -1;
 648 }
 649
 650 void opkg_conf_deinit(void)
 651 {
 652         int i;
 653         char **tmp;
 654
 655         if (conf->tmp_dir)
 656                 rm_r(conf->tmp_dir);
 657
 658         if (conf->lists_dir)
 659                 free(conf->lists_dir);
 660
 661         if (conf->dest_str)
 662                 free(conf->dest_str);
 663
 664         if (conf->conf_file)
 665                 free(conf->conf_file);
 666
 667         pkg_src_list_deinit(&conf->pkg_src_list);
 668         pkg_src_list_deinit(&conf->dist_src_list);
 669         pkg_dest_list_deinit(&conf->pkg_dest_list);
 670         nv_pair_list_deinit(&conf->arch_list);
 671
 672         for (i = 0; options[i].name; i++) {
 673                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 674                         tmp = (char **)options[i].value;
 675                         if (*tmp) {
 676                                 free(*tmp);
 677                                 *tmp = NULL;
 678                         }
 679                 }
 680         }
 681
 682         if (conf->verbosity >= DEBUG) {
 683                 hash_print_stats(&conf->pkg_hash);
 684                 hash_print_stats(&conf->file_hash);
 685                 hash_print_stats(&conf->obs_file_hash);
 686         }
 687
 688         pkg_hash_deinit();
 689         hash_table_deinit(&conf->file_hash);
 690         hash_table_deinit(&conf->obs_file_hash);
 691
 692         if (lock_fd != -1) {
 693                 if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 694                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 695
 696                 if (close(lock_fd) == -1)
 697                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 698                                     lock_fd, lock_file);
 699
 700         }
 701
 702         if (lock_file) {
 703                 if (unlink(lock_file) == -1)
 704                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 705
 706                 free(lock_file);
 707         }
 708 }