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         {"http_timeout", OPKG_OPT_TYPE_STRING, &_conf.http_timeout},
  61         {"no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy},
  62         {"test", OPKG_OPT_TYPE_BOOL, &_conf.noaction},
  63         {"noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction},
  64         {"download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only},
  65         {"nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps},
  66         {"nocase", OPKG_OPT_TYPE_BOOL, &_conf.nocase},
  67         {"offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root},
  68         {"overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root},
  69         {"proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd},
  70         {"proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user},
  71         {"query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all},
  72         {"size", OPKG_OPT_TYPE_BOOL, &_conf.size},
  73         {"tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir},
  74         {"verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity},
  75         {"verify_program", OPKG_OPT_TYPE_STRING, &_conf.verify_program},
  76         {NULL, 0, NULL}
  77 };
  78
  79 static int resolve_pkg_dest_list(void)
  80 {
  81         nv_pair_list_elt_t *iter;
  82         nv_pair_t *nv_pair;
  83         pkg_dest_t *dest;
  84         char *root_dir;
  85
  86         for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
  87              iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
  88                 nv_pair = (nv_pair_t *) iter->data;
  89
  90                 if (conf->offline_root) {
  91                         sprintf_alloc(&root_dir, "%s%s", conf->offline_root,
  92                                       nv_pair->value);
  93                 } else {
  94                         root_dir = xstrdup(nv_pair->value);
  95                 }
  96
  97                 dest =
  98                     pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name,
  99                                          root_dir, conf->lists_dir);
 100                 free(root_dir);
 101
 102                 if (conf->default_dest == NULL)
 103                         conf->default_dest = dest;
 104
 105                 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 106                         conf->default_dest = dest;
 107                         conf->restrict_to_default_dest = 1;
 108                 }
 109         }
 110
 111         if (conf->dest_str && !conf->restrict_to_default_dest) {
 112                 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 113                 return -1;
 114         }
 115
 116         return 0;
 117 }
 118
 119 static int opkg_conf_set_option(const char *name, const char *value)
 120 {
 121         int i = 0;
 122
 123         while (options[i].name) {
 124                 if (strcmp(options[i].name, name) == 0) {
 125                         switch (options[i].type) {
 126                         case OPKG_OPT_TYPE_BOOL:
 127                                 if (*(int *)options[i].value) {
 128                                         opkg_msg(ERROR,
 129                                                  "Duplicate boolean option %s, "
 130                                                  "leaving this option on.\n",
 131                                                  name);
 132                                         return 0;
 133                                 }
 134                                 *((int *const)options[i].value) = 1;
 135                                 return 0;
 136                         case OPKG_OPT_TYPE_INT:
 137                                 if (value) {
 138                                         if (*(int *)options[i].value) {
 139                                                 opkg_msg(ERROR,
 140                                                          "Duplicate option %s, "
 141                                                          "using first seen value \"%d\".\n",
 142                                                          name,
 143                                                          *((int *)options[i].
 144                                                            value));
 145                                                 return 0;
 146                                         }
 147                                         *((int *const)options[i].value) =
 148                                             atoi(value);
 149                                         return 0;
 150                                 } else {
 151                                         opkg_msg(ERROR,
 152                                                  "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,
 160                                                          "Duplicate option %s, "
 161                                                          "using first seen value \"%s\".\n",
 162                                                          name,
 163                                                          *((char **)options[i].
 164                                                            value));
 165                                                 return 0;
 166                                         }
 167                                         *((char **const)options[i].value) =
 168                                             xstrdup(value);
 169                                         return 0;
 170                                 } else {
 171                                         opkg_msg(ERROR,
 172                                                  "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                      pkg_src_list_t * dist_src_list)
 189 {
 190         int line_num = 0;
 191         int err = 0;
 192         FILE *file;
 193         regex_t valid_line_re, comment_re;
 194 #define regmatch_size 14
 195         regmatch_t regmatch[regmatch_size];
 196
 197         file = fopen(filename, "r");
 198         if (file == NULL) {
 199                 opkg_perror(ERROR, "Failed to open %s", filename);
 200                 err = -1;
 201                 goto err0;
 202         }
 203
 204         opkg_msg(INFO, "Loading conf file %s.\n", filename);
 205
 206         err = xregcomp(&comment_re,
 207                        "^[[:space:]]*(#.*|[[:space:]]*)$", REG_EXTENDED);
 208         if (err)
 209                 goto err1;
 210
 211         err = xregcomp(&valid_line_re,
 212                        "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 213                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 214                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 215                        "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 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) ==
 234                     REG_NOMATCH) {
 235                         opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 236                                  filename, line_num, line);
 237                         goto NEXT_LINE;
 238                 }
 239
 240                 /* This has to be so ugly to deal with optional quotation marks */
 241                 if (regmatch[2].rm_so > 0) {
 242                         type = xstrndup(line + regmatch[2].rm_so,
 243                                         regmatch[2].rm_eo - regmatch[2].rm_so);
 244                 } else {
 245                         type = xstrndup(line + regmatch[3].rm_so,
 246                                         regmatch[3].rm_eo - regmatch[3].rm_so);
 247                 }
 248
 249                 if (regmatch[5].rm_so > 0) {
 250                         name = xstrndup(line + regmatch[5].rm_so,
 251                                         regmatch[5].rm_eo - regmatch[5].rm_so);
 252                 } else {
 253                         name = xstrndup(line + regmatch[6].rm_so,
 254                                         regmatch[6].rm_eo - regmatch[6].rm_so);
 255                 }
 256
 257                 if (regmatch[8].rm_so > 0) {
 258                         value = xstrndup(line + regmatch[8].rm_so,
 259                                          regmatch[8].rm_eo - regmatch[8].rm_so);
 260                 } else {
 261                         value = xstrndup(line + regmatch[9].rm_so,
 262                                          regmatch[9].rm_eo - regmatch[9].rm_so);
 263                 }
 264
 265                 extra = NULL;
 266                 if (regmatch[11].rm_so > 0) {
 267                         if (regmatch[13].rm_so > 0
 268                             && regmatch[13].rm_so != regmatch[13].rm_eo)
 269                                 extra =
 270                                     xstrndup(line + regmatch[11].rm_so,
 271                                              regmatch[13].rm_eo -
 272                                              regmatch[11].rm_so);
 273                         else
 274                                 extra = xstrndup(line + regmatch[11].rm_so,
 275                                                  regmatch[11].rm_eo -
 276                                                  regmatch[11].rm_so);
 277                 }
 278
 279                 if (regmatch[13].rm_so != regmatch[13].rm_eo
 280                     && strncmp(type, "dist", 4) != 0) {
 281                         opkg_msg(ERROR,
 282                                  "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
 283                                  filename, line_num, line);
 284                 } else {
 285
 286                         /* We use the conf->tmp_dest_list below instead of
 287                            conf->pkg_dest_list because we might encounter an
 288                            offline_root option later and that would invalidate the
 289                            directories we would have computed in
 290                            pkg_dest_list_init. (We do a similar thing with
 291                            tmp_src_nv_pair_list for sake of symmetry.) */
 292                         if (strcmp(type, "option") == 0) {
 293                                 opkg_conf_set_option(name, value);
 294                         } else if (strcmp(type, "dist") == 0) {
 295                                 if (!nv_pair_list_find
 296                                     ((nv_pair_list_t *) dist_src_list, name)) {
 297                                         pkg_src_list_append(dist_src_list, name,
 298                                                             value, extra, 0);
 299                                 } else {
 300                                         opkg_msg(ERROR,
 301                                                  "Duplicate dist declaration (%s %s). "
 302                                                  "Skipping.\n", name, value);
 303                                 }
 304                         } else if (strcmp(type, "dist/gz") == 0) {
 305                                 if (!nv_pair_list_find
 306                                     ((nv_pair_list_t *) dist_src_list, name)) {
 307                                         pkg_src_list_append(dist_src_list, name,
 308                                                             value, extra, 1);
 309                                 } else {
 310                                         opkg_msg(ERROR,
 311                                                  "Duplicate dist declaration (%s %s). "
 312                                                  "Skipping.\n", name, value);
 313                                 }
 314                         } else if (strcmp(type, "src") == 0) {
 315                                 if (!nv_pair_list_find
 316                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 317                                         pkg_src_list_append(pkg_src_list, name,
 318                                                             value, extra, 0);
 319                                 } else {
 320                                         opkg_msg(ERROR,
 321                                                  "Duplicate src declaration (%s %s). "
 322                                                  "Skipping.\n", name, value);
 323                                 }
 324                         } else if (strcmp(type, "src/gz") == 0) {
 325                                 if (!nv_pair_list_find
 326                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 327                                         pkg_src_list_append(pkg_src_list, name,
 328                                                             value, extra, 1);
 329                                 } else {
 330                                         opkg_msg(ERROR,
 331                                                  "Duplicate src declaration (%s %s). "
 332                                                  "Skipping.\n", name, value);
 333                                 }
 334                         } else if (strcmp(type, "dest") == 0) {
 335                                 nv_pair_list_append(&conf->tmp_dest_list, name,
 336                                                     value);
 337                         } else if (strcmp(type, "lists_dir") == 0) {
 338                                 conf->lists_dir = xstrdup(value);
 339                         } else if (strcmp(type, "arch") == 0) {
 340                                 opkg_msg(INFO,
 341                                          "Supported arch %s priority (%s)\n",
 342                                          name, value);
 343                                 if (!value) {
 344                                         opkg_msg(NOTICE,
 345                                                  "No priority given for architecture %s,"
 346                                                  "defaulting to 10\n", name);
 347                                         value = xstrdup("10");
 348                                 }
 349                                 nv_pair_list_append(&conf->arch_list, name,
 350                                                     value);
 351                         } else {
 352                                 opkg_msg(ERROR,
 353                                          "%s:%d: Ignoring invalid line: `%s'\n",
 354                                          filename, line_num, line);
 355                         }
 356
 357                 }
 358
 359                 free(type);
 360                 free(name);
 361                 free(value);
 362                 if (extra)
 363                         free(extra);
 364
 365 NEXT_LINE:
 366                 free(line);
 367         }
 368
 369         regfree(&valid_line_re);
 370 err2:
 371         regfree(&comment_re);
 372 err1:
 373         if (fclose(file) == EOF) {
 374                 opkg_perror(ERROR, "Couldn't close %s", filename);
 375                 err = -1;
 376         }
 377 err0:
 378         return err;
 379 }
 380
 381 int opkg_conf_write_status_files(void)
 382 {
 383         pkg_dest_list_elt_t *iter;
 384         pkg_dest_t *dest;
 385         pkg_vec_t *all;
 386         pkg_t *pkg;
 387         int i, ret = 0;
 388
 389         if (conf->noaction)
 390                 return 0;
 391
 392         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 393                 dest = (pkg_dest_t *) iter->data;
 394
 395                 dest->status_fp = fopen(dest->status_file_name, "w");
 396                 if (dest->status_fp == NULL && errno != EROFS) {
 397                         opkg_perror(ERROR, "Can't open status file %s",
 398                                     dest->status_file_name);
 399                         ret = -1;
 400                 }
 401         }
 402
 403         all = pkg_vec_alloc();
 404         pkg_hash_fetch_available(all);
 405
 406         for (i = 0; i < all->len; i++) {
 407                 pkg = all->pkgs[i];
 408                 /* We don't need most uninstalled packages in the status file */
 409                 if (pkg->state_status == SS_NOT_INSTALLED
 410                     && (pkg->state_want == SW_UNKNOWN
 411                         || (pkg->state_want == SW_DEINSTALL
 412                             && pkg->state_flag != SF_HOLD)
 413                         || pkg->state_want == SW_PURGE)) {
 414                         continue;
 415                 }
 416                 if (pkg->dest == NULL) {
 417                         opkg_msg(ERROR,
 418                                  "Internal error: package %s has a NULL dest\n",
 419                                  pkg->name);
 420                         continue;
 421                 }
 422                 if (pkg->dest->status_fp)
 423                         pkg_print_status(pkg, pkg->dest->status_fp);
 424         }
 425
 426         pkg_vec_free(all);
 427
 428         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 429                 dest = (pkg_dest_t *) iter->data;
 430                 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 431                         opkg_perror(ERROR, "Couldn't close %s",
 432                                     dest->status_file_name);
 433                         ret = -1;
 434                 }
 435         }
 436
 437         return ret;
 438 }
 439
 440 char *root_filename_alloc(char *filename)
 441 {
 442         char *root_filename;
 443         sprintf_alloc(&root_filename, "%s%s",
 444                       (conf->offline_root ? conf->offline_root : ""), filename);
 445         return root_filename;
 446 }
 447
 448 static int glob_errfunc(const char *epath, int eerrno)
 449 {
 450         if (eerrno == ENOENT)
 451                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 452                 return 0;
 453
 454         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 455         return 0;
 456 }
 457
 458 int opkg_conf_init(void)
 459 {
 460         pkg_src_list_init(&conf->pkg_src_list);
 461         pkg_src_list_init(&conf->dist_src_list);
 462         pkg_dest_list_init(&conf->pkg_dest_list);
 463         pkg_dest_list_init(&conf->tmp_dest_list);
 464         nv_pair_list_init(&conf->arch_list);
 465
 466         return 0;
 467 }
 468
 469 int opkg_conf_load(void)
 470 {
 471         int i, glob_ret;
 472         char *tmp, *tmp_dir_base, **tmp_val;
 473         glob_t globbuf;
 474         char *etc_opkg_conf_pattern;
 475
 476         conf->restrict_to_default_dest = 0;
 477         conf->default_dest = NULL;
 478
 479         if (!conf->offline_root)
 480                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 481
 482         if (conf->conf_file) {
 483                 struct stat st;
 484                 if (stat(conf->conf_file, &st) == -1) {
 485                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 486                         goto err0;
 487                 }
 488                 if (opkg_conf_parse_file(conf->conf_file,
 489                                          &conf->pkg_src_list,
 490                                          &conf->dist_src_list))
 491                         goto err1;
 492         }
 493
 494         if (conf->offline_root)
 495                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf",
 496                               conf->offline_root);
 497         else {
 498                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 499                 if (conf_file_dir == NULL)
 500                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 501                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf",
 502                               conf_file_dir);
 503         }
 504
 505         memset(&globbuf, 0, sizeof(globbuf));
 506         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 507         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 508                 free(etc_opkg_conf_pattern);
 509                 globfree(&globbuf);
 510                 goto err1;
 511         }
 512
 513         free(etc_opkg_conf_pattern);
 514
 515         for (i = 0; i < globbuf.gl_pathc; i++) {
 516                 if (globbuf.gl_pathv[i])
 517                         if (conf->conf_file &&
 518                             !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 519                                 continue;
 520                 if (opkg_conf_parse_file(globbuf.gl_pathv[i],
 521                                          &conf->pkg_src_list,
 522                                          &conf->dist_src_list) < 0) {
 523                         globfree(&globbuf);
 524                         goto err1;
 525                 }
 526         }
 527
 528         globfree(&globbuf);
 529
 530         if (conf->offline_root)
 531                 sprintf_alloc(&lock_file, "%s/%s", conf->offline_root,
 532                               OPKGLOCKFILE);
 533         else
 534                 sprintf_alloc(&lock_file, "%s", OPKGLOCKFILE);
 535
 536         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 537         if (lock_fd == -1) {
 538                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 539                 goto err2;
 540         }
 541
 542         if (lockf(lock_fd, F_TLOCK, (off_t) 0) == -1) {
 543                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 544                 if (close(lock_fd) == -1)
 545                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 546                                     lock_fd, lock_file);
 547                 lock_fd = -1;
 548                 goto err2;
 549         }
 550
 551         if (conf->tmp_dir)
 552                 tmp_dir_base = conf->tmp_dir;
 553         else
 554                 tmp_dir_base = getenv("TMPDIR");
 555
 556         sprintf_alloc(&tmp, "%s/%s",
 557                       tmp_dir_base ? tmp_dir_base :
 558                       OPKG_CONF_DEFAULT_TMP_DIR_BASE, OPKG_CONF_TMP_DIR_SUFFIX);
 559         if (conf->tmp_dir)
 560                 free(conf->tmp_dir);
 561         conf->tmp_dir = mkdtemp(tmp);
 562         if (conf->tmp_dir == NULL) {
 563                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 564                 goto err3;
 565         }
 566
 567         pkg_hash_init();
 568         hash_table_init("file-hash", &conf->file_hash,
 569                         OPKG_CONF_DEFAULT_HASH_LEN);
 570         hash_table_init("obs-file-hash", &conf->obs_file_hash,
 571                         OPKG_CONF_DEFAULT_HASH_LEN / 16);
 572
 573         if (conf->lists_dir == NULL)
 574                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 575
 576         if (conf->verify_program == NULL)
 577                 conf->verify_program = xstrdup(OPKG_CONF_DEFAULT_VERIFY_PROGRAM);
 578
 579         if (conf->offline_root) {
 580                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root,
 581                               conf->lists_dir);
 582                 free(conf->lists_dir);
 583                 conf->lists_dir = tmp;
 584         }
 585
 586         /* if no architectures were defined, then default all, noarch, and host architecture */
 587         if (nv_pair_list_empty(&conf->arch_list)) {
 588                 nv_pair_list_append(&conf->arch_list, "all", "1");
 589                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 590                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 591         }
 592
 593         /* Even if there is no conf file, we'll need at least one dest. */
 594         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 595                 nv_pair_list_append(&conf->tmp_dest_list,
 596                                     OPKG_CONF_DEFAULT_DEST_NAME,
 597                                     OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 598         }
 599
 600         if (resolve_pkg_dest_list())
 601                 goto err4;
 602
 603         nv_pair_list_deinit(&conf->tmp_dest_list);
 604
 605         return 0;
 606
 607 err4:
 608         free(conf->lists_dir);
 609
 610         pkg_hash_deinit();
 611         hash_table_deinit(&conf->file_hash);
 612         hash_table_deinit(&conf->obs_file_hash);
 613
 614         if (rmdir(conf->tmp_dir) == -1)
 615                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 616 err3:
 617         if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 618                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 619
 620         if (close(lock_fd) == -1)
 621                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 622                             lock_fd, lock_file);
 623         if (unlink(lock_file) == -1)
 624                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 625 err2:
 626         if (lock_file) {
 627                 free(lock_file);
 628                 lock_file = NULL;
 629         }
 630 err1:
 631         pkg_src_list_deinit(&conf->pkg_src_list);
 632         pkg_src_list_deinit(&conf->dist_src_list);
 633         pkg_dest_list_deinit(&conf->pkg_dest_list);
 634         nv_pair_list_deinit(&conf->arch_list);
 635
 636         for (i = 0; options[i].name; i++) {
 637                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 638                         tmp_val = (char **)options[i].value;
 639                         if (*tmp_val) {
 640                                 free(*tmp_val);
 641                                 *tmp_val = NULL;
 642                         }
 643                 }
 644         }
 645 err0:
 646         nv_pair_list_deinit(&conf->tmp_dest_list);
 647         if (conf->dest_str)
 648                 free(conf->dest_str);
 649         if (conf->conf_file)
 650                 free(conf->conf_file);
 651
 652         return -1;
 653 }
 654
 655 void opkg_conf_deinit(void)
 656 {
 657         int i;
 658         char **tmp;
 659
 660         if (conf->tmp_dir)
 661                 rm_r(conf->tmp_dir);
 662
 663         if (conf->lists_dir)
 664                 free(conf->lists_dir);
 665
 666         if (conf->dest_str)
 667                 free(conf->dest_str);
 668
 669         if (conf->conf_file)
 670                 free(conf->conf_file);
 671
 672         pkg_src_list_deinit(&conf->pkg_src_list);
 673         pkg_src_list_deinit(&conf->dist_src_list);
 674         pkg_dest_list_deinit(&conf->pkg_dest_list);
 675         nv_pair_list_deinit(&conf->arch_list);
 676
 677         for (i = 0; options[i].name; i++) {
 678                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 679                         tmp = (char **)options[i].value;
 680                         if (*tmp) {
 681                                 free(*tmp);
 682                                 *tmp = NULL;
 683                         }
 684                 }
 685         }
 686
 687         if (conf->verbosity >= DEBUG) {
 688                 hash_print_stats(&conf->pkg_hash);
 689                 hash_print_stats(&conf->file_hash);
 690                 hash_print_stats(&conf->obs_file_hash);
 691         }
 692
 693         pkg_hash_deinit();
 694         hash_table_deinit(&conf->file_hash);
 695         hash_table_deinit(&conf->obs_file_hash);
 696
 697         if (lock_fd != -1) {
 698                 if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 699                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 700
 701                 if (close(lock_fd) == -1)
 702                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 703                                     lock_fd, lock_file);
 704
 705         }
 706
 707         if (lock_file) {
 708                 if (unlink(lock_file) == -1)
 709                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 710
 711                 free(lock_file);
 712         }
 713 }