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           { "force_checksum", OPKG_OPT_TYPE_BOOL, &_conf.force_checksum },
  58           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
  59           { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
  60           { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
  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 #if defined(HAVE_OPENSSL)
  76           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  77           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  78 #endif
  79 #if defined(HAVE_PATHFINDER)
  80           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  81 #endif
  82 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  83           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  84           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  85           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  86           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  87           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  88           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  89           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  90           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  91           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  92 #endif
  93           { NULL, 0, NULL }
  94 };
  95
  96 static int
  97 resolve_pkg_dest_list(void)
  98 {
  99      nv_pair_list_elt_t *iter;
 100      nv_pair_t *nv_pair;
 101      pkg_dest_t *dest;
 102      char *root_dir;
 103
 104      for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
 105                      iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
 106           nv_pair = (nv_pair_t *)iter->data;
 107
 108           if (conf->offline_root) {
 109                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 110           } else {
 111                root_dir = xstrdup(nv_pair->value);
 112           }
 113
 114           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 115           free(root_dir);
 116
 117           if (conf->default_dest == NULL)
 118                conf->default_dest = dest;
 119
 120           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 121                conf->default_dest = dest;
 122                conf->restrict_to_default_dest = 1;
 123           }
 124      }
 125
 126      if (conf->dest_str && !conf->restrict_to_default_dest) {
 127           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 128           return -1;
 129      }
 130
 131      return 0;
 132 }
 133
 134 static int
 135 opkg_conf_set_option(const char *name, const char *value)
 136 {
 137      int i = 0;
 138
 139      while (options[i].name) {
 140           if (strcmp(options[i].name, name) == 0) {
 141                switch (options[i].type) {
 142                case OPKG_OPT_TYPE_BOOL:
 143                     if (*(int *)options[i].value) {
 144                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 145                                 "leaving this option on.\n", name);
 146                             return 0;
 147                     }
 148                     *((int * const)options[i].value) = 1;
 149                     return 0;
 150                case OPKG_OPT_TYPE_INT:
 151                     if (value) {
 152                             if (*(int *)options[i].value) {
 153                                     opkg_msg(ERROR, "Duplicate option %s, "
 154                                         "using first seen value \"%d\".\n",
 155                                         name, *((int *)options[i].value));
 156                                     return 0;
 157                             }
 158                          *((int * const)options[i].value) = atoi(value);
 159                          return 0;
 160                     } else {
 161                          opkg_msg(ERROR, "Option %s needs an argument\n",
 162                                 name);
 163                          return -1;
 164                     }
 165                case OPKG_OPT_TYPE_STRING:
 166                     if (value) {
 167                             if (*(char **)options[i].value) {
 168                                     opkg_msg(ERROR, "Duplicate option %s, "
 169                                         "using first seen value \"%s\".\n",
 170                                         name, *((char **)options[i].value));
 171                                     return 0;
 172                             }
 173                          *((char ** const)options[i].value) = xstrdup(value);
 174                          return 0;
 175                     } else {
 176                          opkg_msg(ERROR, "Option %s needs an argument\n",
 177                                 name);
 178                          return -1;
 179                     }
 180                }
 181           }
 182           i++;
 183      }
 184
 185      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 186      return -1;
 187 }
 188
 189 static int
 190 opkg_conf_parse_file(const char *filename,
 191                                 pkg_src_list_t *pkg_src_list,
 192                                 pkg_src_list_t *dist_src_list)
 193 {
 194      int line_num = 0;
 195      int err = 0;
 196      FILE *file;
 197      regex_t valid_line_re, comment_re;
 198 #define regmatch_size 14
 199      regmatch_t regmatch[regmatch_size];
 200
 201      file = fopen(filename, "r");
 202      if (file == NULL) {
 203           opkg_perror(ERROR, "Failed to open %s", filename);
 204           err = -1;
 205           goto err0;
 206      }
 207
 208      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 209
 210      err = xregcomp(&comment_re,
 211                     "^[[:space:]]*(#.*|[[:space:]]*)$",
 212                     REG_EXTENDED);
 213      if (err)
 214           goto err1;
 215
 216      err = xregcomp(&valid_line_re,
 217                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 218                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 219                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 220                      "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 221                      REG_EXTENDED);
 222      if (err)
 223           goto err2;
 224
 225      while(1) {
 226           char *line;
 227           char *type, *name, *value, *extra;
 228
 229           line_num++;
 230
 231           line = file_read_line_alloc(file);
 232           if (line == NULL)
 233                break;
 234
 235           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 236                goto NEXT_LINE;
 237
 238           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
 239                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 240                        filename, line_num, line);
 241                goto NEXT_LINE;
 242           }
 243
 244           /* This has to be so ugly to deal with optional quotation marks */
 245           if (regmatch[2].rm_so > 0) {
 246                type = xstrndup(line + regmatch[2].rm_so,
 247                               regmatch[2].rm_eo - regmatch[2].rm_so);
 248           } else {
 249                type = xstrndup(line + regmatch[3].rm_so,
 250                               regmatch[3].rm_eo - regmatch[3].rm_so);
 251           }
 252
 253           if (regmatch[5].rm_so > 0) {
 254                name = xstrndup(line + regmatch[5].rm_so,
 255                               regmatch[5].rm_eo - regmatch[5].rm_so);
 256           } else {
 257                name = xstrndup(line + regmatch[6].rm_so,
 258                               regmatch[6].rm_eo - regmatch[6].rm_so);
 259           }
 260
 261           if (regmatch[8].rm_so > 0) {
 262                value = xstrndup(line + regmatch[8].rm_so,
 263                                regmatch[8].rm_eo - regmatch[8].rm_so);
 264           } else {
 265                value = xstrndup(line + regmatch[9].rm_so,
 266                                regmatch[9].rm_eo - regmatch[9].rm_so);
 267           }
 268
 269           extra = NULL;
 270           if (regmatch[11].rm_so > 0) {
 271              if (regmatch[13].rm_so > 0 && regmatch[13].rm_so!=regmatch[13].rm_eo )
 272                extra = xstrndup (line + regmatch[11].rm_so,
 273                                 regmatch[13].rm_eo - regmatch[11].rm_so);
 274              else
 275                extra = xstrndup (line + regmatch[11].rm_so,
 276                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 277           }
 278
 279           if (regmatch[13].rm_so!=regmatch[13].rm_eo && strncmp(type, "dist", 4)!=0) {
 280                opkg_msg(ERROR, "%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((nv_pair_list_t*) dist_src_list, name)) {
 294                     pkg_src_list_append (dist_src_list, name, value, extra, 0);
 295                } else {
 296                     opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
 297                                     "Skipping.\n", name, value);
 298                }
 299           } else if (strcmp(type, "dist/gz") == 0) {
 300                if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
 301                     pkg_src_list_append (dist_src_list, name, value, extra, 1);
 302                } else {
 303                     opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
 304                                     "Skipping.\n", name, value);
 305                }
 306           } else if (strcmp(type, "src") == 0) {
 307                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 308                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 309                } else {
 310                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 311                                     "Skipping.\n", name, value);
 312                }
 313           } else if (strcmp(type, "src/gz") == 0) {
 314                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 315                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 316                } else {
 317                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 318                                    "Skipping.\n", name, value);
 319                }
 320           } else if (strcmp(type, "dest") == 0) {
 321                nv_pair_list_append(&conf->tmp_dest_list, name, value);
 322           } else if (strcmp(type, "lists_dir") == 0) {
 323                conf->lists_dir = xstrdup(value);
 324           } else if (strcmp(type, "arch") == 0) {
 325                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 326                if (!value) {
 327                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 328                                    "defaulting to 10\n", name);
 329                     value = xstrdup("10");
 330                }
 331                nv_pair_list_append(&conf->arch_list, name, value);
 332           } else {
 333                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 334                        filename, line_num, line);
 335           }
 336
 337           }
 338
 339           free(type);
 340           free(name);
 341           free(value);
 342           if (extra)
 343                free(extra);
 344
 345 NEXT_LINE:
 346           free(line);
 347      }
 348
 349      regfree(&valid_line_re);
 350 err2:
 351      regfree(&comment_re);
 352 err1:
 353      if (fclose(file) == EOF) {
 354           opkg_perror(ERROR, "Couldn't close %s", filename);
 355           err = -1;
 356      }
 357 err0:
 358      return err;
 359 }
 360
 361 int
 362 opkg_conf_write_status_files(void)
 363 {
 364      pkg_dest_list_elt_t *iter;
 365      pkg_dest_t *dest;
 366      pkg_vec_t *all;
 367      pkg_t *pkg;
 368      int i, ret = 0;
 369
 370      if (conf->noaction)
 371           return 0;
 372
 373      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 374           dest = (pkg_dest_t *)iter->data;
 375
 376           dest->status_fp = fopen(dest->status_file_name, "w");
 377           if (dest->status_fp == NULL && errno != EROFS) {
 378                opkg_perror(ERROR, "Can't open status file %s",
 379                     dest->status_file_name);
 380                ret = -1;
 381           }
 382      }
 383
 384      all = pkg_vec_alloc();
 385      pkg_hash_fetch_available(all);
 386
 387      for(i = 0; i < all->len; i++) {
 388           pkg = all->pkgs[i];
 389           /* We don't need most uninstalled packages in the status file */
 390           if (pkg->state_status == SS_NOT_INSTALLED
 391               && (pkg->state_want == SW_UNKNOWN
 392                   || (pkg->state_want == SW_DEINSTALL
 393                           && pkg->state_flag != SF_HOLD)
 394                   || pkg->state_want == SW_PURGE)) {
 395                continue;
 396           }
 397           if (pkg->dest == NULL) {
 398                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 399                        pkg->name);
 400                continue;
 401           }
 402           if (pkg->dest->status_fp)
 403                pkg_print_status(pkg, pkg->dest->status_fp);
 404      }
 405
 406      pkg_vec_free(all);
 407
 408      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 409           dest = (pkg_dest_t *)iter->data;
 410           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 411                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 412                ret = -1;
 413           }
 414      }
 415
 416      return ret;
 417 }
 418
 419
 420 char *
 421 root_filename_alloc(char *filename)
 422 {
 423         char *root_filename;
 424         sprintf_alloc(&root_filename, "%s%s",
 425                 (conf->offline_root ? conf->offline_root : ""), filename);
 426         return root_filename;
 427 }
 428
 429 static int
 430 glob_errfunc(const char *epath, int eerrno)
 431 {
 432         if (eerrno == ENOENT)
 433                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 434                 return 0;
 435
 436         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 437         return 0;
 438 }
 439
 440 int
 441 opkg_conf_init(void)
 442 {
 443         pkg_src_list_init(&conf->pkg_src_list);
 444         pkg_src_list_init(&conf->dist_src_list);
 445         pkg_dest_list_init(&conf->pkg_dest_list);
 446         pkg_dest_list_init(&conf->tmp_dest_list);
 447         nv_pair_list_init(&conf->arch_list);
 448
 449         return 0;
 450 }
 451
 452 int
 453 opkg_conf_load(void)
 454 {
 455         int i, glob_ret;
 456         char *tmp, *tmp_dir_base, **tmp_val;
 457         glob_t globbuf;
 458         char *etc_opkg_conf_pattern;
 459
 460         conf->restrict_to_default_dest = 0;
 461         conf->default_dest = NULL;
 462 #if defined(HAVE_PATHFINDER)
 463         conf->check_x509_path = 1;
 464 #endif
 465
 466         if (!conf->offline_root)
 467                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 468
 469         if (conf->conf_file) {
 470                 struct stat st;
 471                 if (stat(conf->conf_file, &st) == -1) {
 472                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 473                         goto err0;
 474                 }
 475                 if (opkg_conf_parse_file(conf->conf_file,
 476                                 &conf->pkg_src_list, &conf->dist_src_list))
 477                         goto err1;
 478         }
 479
 480         if (conf->offline_root)
 481                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 482         else {
 483                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 484                 if (conf_file_dir == NULL)
 485                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 486                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 487         }
 488
 489         memset(&globbuf, 0, sizeof(globbuf));
 490         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 491         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 492                 free(etc_opkg_conf_pattern);
 493                 globfree(&globbuf);
 494                 goto err1;
 495         }
 496
 497         free(etc_opkg_conf_pattern);
 498
 499         for (i = 0; i < globbuf.gl_pathc; i++) {
 500                 if (globbuf.gl_pathv[i])
 501                         if (conf->conf_file &&
 502                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 503                                 continue;
 504                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 505                         &conf->pkg_src_list, &conf->dist_src_list)<0) {
 506                         globfree(&globbuf);
 507                         goto err1;
 508                 }
 509         }
 510
 511         globfree(&globbuf);
 512
 513         if (conf->offline_root)
 514                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
 515         else
 516                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 517
 518         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 519         if (lock_fd == -1) {
 520                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 521                 goto err2;
 522         }
 523
 524         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 525                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 526                 if (close(lock_fd) == -1)
 527                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 528                                 lock_fd, lock_file);
 529                 lock_fd = -1;
 530                 goto err2;
 531         }
 532
 533         if (conf->tmp_dir)
 534                 tmp_dir_base = conf->tmp_dir;
 535         else
 536                 tmp_dir_base = getenv("TMPDIR");
 537
 538         sprintf_alloc(&tmp, "%s/%s",
 539                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 540                 OPKG_CONF_TMP_DIR_SUFFIX);
 541         if (conf->tmp_dir)
 542                 free(conf->tmp_dir);
 543         conf->tmp_dir = mkdtemp(tmp);
 544         if (conf->tmp_dir == NULL) {
 545                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 546                 goto err3;
 547         }
 548
 549         pkg_hash_init();
 550         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 551         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 552
 553         if (conf->lists_dir == NULL)
 554                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 555
 556         if (conf->offline_root) {
 557                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 558                 free(conf->lists_dir);
 559                 conf->lists_dir = tmp;
 560         }
 561
 562         /* if no architectures were defined, then default all, noarch, and host architecture */
 563         if (nv_pair_list_empty(&conf->arch_list)) {
 564                 nv_pair_list_append(&conf->arch_list, "all", "1");
 565                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 566                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 567         }
 568
 569         /* Even if there is no conf file, we'll need at least one dest. */
 570         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 571                 nv_pair_list_append(&conf->tmp_dest_list,
 572                         OPKG_CONF_DEFAULT_DEST_NAME,
 573                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 574         }
 575
 576         if (resolve_pkg_dest_list())
 577                 goto err4;
 578
 579         nv_pair_list_deinit(&conf->tmp_dest_list);
 580
 581         return 0;
 582
 583
 584 err4:
 585         free(conf->lists_dir);
 586
 587         pkg_hash_deinit();
 588         hash_table_deinit(&conf->file_hash);
 589         hash_table_deinit(&conf->obs_file_hash);
 590
 591         if (rmdir(conf->tmp_dir) == -1)
 592                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 593 err3:
 594         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 595                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 596
 597         if (close(lock_fd) == -1)
 598                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 599                                 lock_fd, lock_file);
 600         if (unlink(lock_file) == -1)
 601                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 602 err2:
 603         if (lock_file) {
 604                 free(lock_file);
 605                 lock_file = NULL;
 606         }
 607 err1:
 608         pkg_src_list_deinit(&conf->pkg_src_list);
 609         pkg_src_list_deinit(&conf->dist_src_list);
 610         pkg_dest_list_deinit(&conf->pkg_dest_list);
 611         nv_pair_list_deinit(&conf->arch_list);
 612
 613         for (i=0; options[i].name; i++) {
 614                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 615                         tmp_val = (char **)options[i].value;
 616                         if (*tmp_val) {
 617                                 free(*tmp_val);
 618                                 *tmp_val = NULL;
 619                         }
 620                 }
 621         }
 622 err0:
 623         nv_pair_list_deinit(&conf->tmp_dest_list);
 624         if (conf->dest_str)
 625                 free(conf->dest_str);
 626         if (conf->conf_file)
 627                 free(conf->conf_file);
 628
 629         return -1;
 630 }
 631
 632 void
 633 opkg_conf_deinit(void)
 634 {
 635         int i;
 636         char **tmp;
 637
 638         if (conf->tmp_dir)
 639                 rm_r(conf->tmp_dir);
 640
 641         if (conf->lists_dir)
 642                 free(conf->lists_dir);
 643
 644         if (conf->dest_str)
 645                 free(conf->dest_str);
 646
 647         if (conf->conf_file)
 648                 free(conf->conf_file);
 649
 650         pkg_src_list_deinit(&conf->pkg_src_list);
 651         pkg_src_list_deinit(&conf->dist_src_list);
 652         pkg_dest_list_deinit(&conf->pkg_dest_list);
 653         nv_pair_list_deinit(&conf->arch_list);
 654
 655         for (i=0; options[i].name; i++) {
 656                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 657                         tmp = (char **)options[i].value;
 658                         if (*tmp) {
 659                                 free(*tmp);
 660                                 *tmp = NULL;
 661                         }
 662                 }
 663         }
 664
 665         if (conf->verbosity >= DEBUG) {
 666                 hash_print_stats(&conf->pkg_hash);
 667                 hash_print_stats(&conf->file_hash);
 668                 hash_print_stats(&conf->obs_file_hash);
 669         }
 670
 671         pkg_hash_deinit();
 672         hash_table_deinit(&conf->file_hash);
 673         hash_table_deinit(&conf->obs_file_hash);
 674
 675         if (lock_fd != -1) {
 676                 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 677                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 678
 679                 if (close(lock_fd) == -1)
 680                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 681                                         lock_fd, lock_file);
 682
 683         }
 684
 685         if (lock_file) {
 686                 if (unlink(lock_file) == -1)
 687                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 688
 689                 free(lock_file);
 690         }
 691 }