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           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
  73           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
  74 #if defined(HAVE_OPENSSL)
  75           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  76           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  77 #endif
  78 #if defined(HAVE_PATHFINDER)
  79           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  80 #endif
  81 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  82           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  83           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  84           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  85           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  86           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  87           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  88           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  89           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  90           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  91 #endif
  92           { NULL, 0, NULL }
  93 };
  94
  95 static int
  96 resolve_pkg_dest_list(void)
  97 {
  98      nv_pair_list_elt_t *iter;
  99      nv_pair_t *nv_pair;
 100      pkg_dest_t *dest;
 101      char *root_dir;
 102
 103      for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
 104                      iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
 105           nv_pair = (nv_pair_t *)iter->data;
 106
 107           if (conf->offline_root) {
 108                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 109           } else {
 110                root_dir = xstrdup(nv_pair->value);
 111           }
 112
 113           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 114           free(root_dir);
 115
 116           if (conf->default_dest == NULL)
 117                conf->default_dest = dest;
 118
 119           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 120                conf->default_dest = dest;
 121                conf->restrict_to_default_dest = 1;
 122           }
 123      }
 124
 125      if (conf->dest_str && !conf->restrict_to_default_dest) {
 126           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 127           return -1;
 128      }
 129
 130      return 0;
 131 }
 132
 133 static int
 134 opkg_conf_set_option(const char *name, const char *value)
 135 {
 136      int i = 0;
 137
 138      while (options[i].name) {
 139           if (strcmp(options[i].name, name) == 0) {
 140                switch (options[i].type) {
 141                case OPKG_OPT_TYPE_BOOL:
 142                     if (*(int *)options[i].value) {
 143                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 144                                 "leaving this option on.\n", name);
 145                             return 0;
 146                     }
 147                     *((int * const)options[i].value) = 1;
 148                     return 0;
 149                case OPKG_OPT_TYPE_INT:
 150                     if (value) {
 151                             if (*(int *)options[i].value) {
 152                                     opkg_msg(ERROR, "Duplicate option %s, "
 153                                         "using first seen value \"%d\".\n",
 154                                         name, *((int *)options[i].value));
 155                                     return 0;
 156                             }
 157                          *((int * const)options[i].value) = atoi(value);
 158                          return 0;
 159                     } else {
 160                          opkg_msg(ERROR, "Option %s needs an argument\n",
 161                                 name);
 162                          return -1;
 163                     }
 164                case OPKG_OPT_TYPE_STRING:
 165                     if (value) {
 166                             if (*(char **)options[i].value) {
 167                                     opkg_msg(ERROR, "Duplicate option %s, "
 168                                         "using first seen value \"%s\".\n",
 169                                         name, *((char **)options[i].value));
 170                                     return 0;
 171                             }
 172                          *((char ** const)options[i].value) = xstrdup(value);
 173                          return 0;
 174                     } else {
 175                          opkg_msg(ERROR, "Option %s needs an argument\n",
 176                                 name);
 177                          return -1;
 178                     }
 179                }
 180           }
 181           i++;
 182      }
 183
 184      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 185      return -1;
 186 }
 187
 188 static int
 189 opkg_conf_parse_file(const char *filename,
 190                                 pkg_src_list_t *pkg_src_list,
 191                                 pkg_src_list_t *dist_src_list)
 192 {
 193      int line_num = 0;
 194      int err = 0;
 195      FILE *file;
 196      regex_t valid_line_re, comment_re;
 197 #define regmatch_size 14
 198      regmatch_t regmatch[regmatch_size];
 199
 200      file = fopen(filename, "r");
 201      if (file == NULL) {
 202           opkg_perror(ERROR, "Failed to open %s", filename);
 203           err = -1;
 204           goto err0;
 205      }
 206
 207      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 208
 209      err = xregcomp(&comment_re,
 210                     "^[[:space:]]*(#.*|[[:space:]]*)$",
 211                     REG_EXTENDED);
 212      if (err)
 213           goto err1;
 214
 215      err = xregcomp(&valid_line_re,
 216                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 217                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 218                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 219                      "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 220                      REG_EXTENDED);
 221      if (err)
 222           goto err2;
 223
 224      while(1) {
 225           char *line;
 226           char *type, *name, *value, *extra;
 227
 228           line_num++;
 229
 230           line = file_read_line_alloc(file);
 231           if (line == NULL)
 232                break;
 233
 234           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 235                goto NEXT_LINE;
 236
 237           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
 238                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 239                        filename, line_num, line);
 240                goto NEXT_LINE;
 241           }
 242
 243           /* This has to be so ugly to deal with optional quotation marks */
 244           if (regmatch[2].rm_so > 0) {
 245                type = xstrndup(line + regmatch[2].rm_so,
 246                               regmatch[2].rm_eo - regmatch[2].rm_so);
 247           } else {
 248                type = xstrndup(line + regmatch[3].rm_so,
 249                               regmatch[3].rm_eo - regmatch[3].rm_so);
 250           }
 251
 252           if (regmatch[5].rm_so > 0) {
 253                name = xstrndup(line + regmatch[5].rm_so,
 254                               regmatch[5].rm_eo - regmatch[5].rm_so);
 255           } else {
 256                name = xstrndup(line + regmatch[6].rm_so,
 257                               regmatch[6].rm_eo - regmatch[6].rm_so);
 258           }
 259
 260           if (regmatch[8].rm_so > 0) {
 261                value = xstrndup(line + regmatch[8].rm_so,
 262                                regmatch[8].rm_eo - regmatch[8].rm_so);
 263           } else {
 264                value = xstrndup(line + regmatch[9].rm_so,
 265                                regmatch[9].rm_eo - regmatch[9].rm_so);
 266           }
 267
 268           extra = NULL;
 269           if (regmatch[11].rm_so > 0) {
 270              if (regmatch[13].rm_so > 0 && regmatch[13].rm_so!=regmatch[13].rm_eo )
 271                extra = xstrndup (line + regmatch[11].rm_so,
 272                                 regmatch[13].rm_eo - regmatch[11].rm_so);
 273              else
 274                extra = xstrndup (line + regmatch[11].rm_so,
 275                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 276           }
 277
 278           if (regmatch[13].rm_so!=regmatch[13].rm_eo && strncmp(type, "dist", 4)!=0) {
 279                opkg_msg(ERROR, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
 280                        filename, line_num, line);
 281           } else {
 282
 283           /* We use the conf->tmp_dest_list below instead of
 284              conf->pkg_dest_list because we might encounter an
 285              offline_root option later and that would invalidate the
 286              directories we would have computed in
 287              pkg_dest_list_init. (We do a similar thing with
 288              tmp_src_nv_pair_list for sake of symmetry.) */
 289           if (strcmp(type, "option") == 0) {
 290                opkg_conf_set_option(name, value);
 291           } else if (strcmp(type, "dist") == 0) {
 292                if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
 293                     pkg_src_list_append (dist_src_list, name, value, extra, 0);
 294                } else {
 295                     opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
 296                                     "Skipping.\n", name, value);
 297                }
 298           } else if (strcmp(type, "dist/gz") == 0) {
 299                if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
 300                     pkg_src_list_append (dist_src_list, name, value, extra, 1);
 301                } else {
 302                     opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
 303                                     "Skipping.\n", name, value);
 304                }
 305           } else if (strcmp(type, "src") == 0) {
 306                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 307                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 308                } else {
 309                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 310                                     "Skipping.\n", name, value);
 311                }
 312           } else if (strcmp(type, "src/gz") == 0) {
 313                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 314                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 315                } else {
 316                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 317                                    "Skipping.\n", name, value);
 318                }
 319           } else if (strcmp(type, "dest") == 0) {
 320                nv_pair_list_append(&conf->tmp_dest_list, name, value);
 321           } else if (strcmp(type, "lists_dir") == 0) {
 322                conf->lists_dir = xstrdup(value);
 323           } else if (strcmp(type, "arch") == 0) {
 324                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 325                if (!value) {
 326                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 327                                    "defaulting to 10\n", name);
 328                     value = xstrdup("10");
 329                }
 330                nv_pair_list_append(&conf->arch_list, name, value);
 331           } else {
 332                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 333                        filename, line_num, line);
 334           }
 335
 336           }
 337
 338           free(type);
 339           free(name);
 340           free(value);
 341           if (extra)
 342                free(extra);
 343
 344 NEXT_LINE:
 345           free(line);
 346      }
 347
 348      regfree(&valid_line_re);
 349 err2:
 350      regfree(&comment_re);
 351 err1:
 352      if (fclose(file) == EOF) {
 353           opkg_perror(ERROR, "Couldn't close %s", filename);
 354           err = -1;
 355      }
 356 err0:
 357      return err;
 358 }
 359
 360 int
 361 opkg_conf_write_status_files(void)
 362 {
 363      pkg_dest_list_elt_t *iter;
 364      pkg_dest_t *dest;
 365      pkg_vec_t *all;
 366      pkg_t *pkg;
 367      int i, ret = 0;
 368
 369      if (conf->noaction)
 370           return 0;
 371
 372      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 373           dest = (pkg_dest_t *)iter->data;
 374
 375           dest->status_fp = fopen(dest->status_file_name, "w");
 376           if (dest->status_fp == NULL && errno != EROFS) {
 377                opkg_perror(ERROR, "Can't open status file %s",
 378                     dest->status_file_name);
 379                ret = -1;
 380           }
 381      }
 382
 383      all = pkg_vec_alloc();
 384      pkg_hash_fetch_available(all);
 385
 386      for(i = 0; i < all->len; i++) {
 387           pkg = all->pkgs[i];
 388           /* We don't need most uninstalled packages in the status file */
 389           if (pkg->state_status == SS_NOT_INSTALLED
 390               && (pkg->state_want == SW_UNKNOWN
 391                   || (pkg->state_want == SW_DEINSTALL
 392                           && pkg->state_flag != SF_HOLD)
 393                   || pkg->state_want == SW_PURGE)) {
 394                continue;
 395           }
 396           if (pkg->dest == NULL) {
 397                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 398                        pkg->name);
 399                continue;
 400           }
 401           if (pkg->dest->status_fp)
 402                pkg_print_status(pkg, pkg->dest->status_fp);
 403      }
 404
 405      pkg_vec_free(all);
 406
 407      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 408           dest = (pkg_dest_t *)iter->data;
 409           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 410                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 411                ret = -1;
 412           }
 413      }
 414
 415      return ret;
 416 }
 417
 418
 419 char *
 420 root_filename_alloc(char *filename)
 421 {
 422         char *root_filename;
 423         sprintf_alloc(&root_filename, "%s%s",
 424                 (conf->offline_root ? conf->offline_root : ""), filename);
 425         return root_filename;
 426 }
 427
 428 static int
 429 glob_errfunc(const char *epath, int eerrno)
 430 {
 431         if (eerrno == ENOENT)
 432                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 433                 return 0;
 434
 435         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 436         return 0;
 437 }
 438
 439 int
 440 opkg_conf_init(void)
 441 {
 442         pkg_src_list_init(&conf->pkg_src_list);
 443         pkg_src_list_init(&conf->dist_src_list);
 444         pkg_dest_list_init(&conf->pkg_dest_list);
 445         pkg_dest_list_init(&conf->tmp_dest_list);
 446         nv_pair_list_init(&conf->arch_list);
 447
 448         return 0;
 449 }
 450
 451 int
 452 opkg_conf_load(void)
 453 {
 454         int i, glob_ret;
 455         char *tmp, *tmp_dir_base, **tmp_val;
 456         glob_t globbuf;
 457         char *etc_opkg_conf_pattern;
 458
 459         conf->restrict_to_default_dest = 0;
 460         conf->default_dest = NULL;
 461 #if defined(HAVE_PATHFINDER)
 462         conf->check_x509_path = 1;
 463 #endif
 464
 465         if (!conf->offline_root)
 466                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 467
 468         if (conf->conf_file) {
 469                 struct stat st;
 470                 if (stat(conf->conf_file, &st) == -1) {
 471                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 472                         goto err0;
 473                 }
 474                 if (opkg_conf_parse_file(conf->conf_file,
 475                                 &conf->pkg_src_list, &conf->dist_src_list))
 476                         goto err1;
 477         }
 478
 479         if (conf->offline_root)
 480                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 481         else {
 482                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 483                 if (conf_file_dir == NULL)
 484                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 485                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 486         }
 487
 488         memset(&globbuf, 0, sizeof(globbuf));
 489         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 490         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 491                 free(etc_opkg_conf_pattern);
 492                 globfree(&globbuf);
 493                 goto err1;
 494         }
 495
 496         free(etc_opkg_conf_pattern);
 497
 498         for (i = 0; i < globbuf.gl_pathc; i++) {
 499                 if (globbuf.gl_pathv[i])
 500                         if (conf->conf_file &&
 501                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 502                                 continue;
 503                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 504                         &conf->pkg_src_list, &conf->dist_src_list)<0) {
 505                         globfree(&globbuf);
 506                         goto err1;
 507                 }
 508         }
 509
 510         globfree(&globbuf);
 511
 512         if (conf->offline_root)
 513                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
 514         else
 515                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 516
 517         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 518         if (lock_fd == -1) {
 519                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 520                 goto err2;
 521         }
 522
 523         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 524                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 525                 if (close(lock_fd) == -1)
 526                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 527                                 lock_fd, lock_file);
 528                 lock_fd = -1;
 529                 goto err2;
 530         }
 531
 532         if (conf->tmp_dir)
 533                 tmp_dir_base = conf->tmp_dir;
 534         else
 535                 tmp_dir_base = getenv("TMPDIR");
 536
 537         sprintf_alloc(&tmp, "%s/%s",
 538                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 539                 OPKG_CONF_TMP_DIR_SUFFIX);
 540         if (conf->tmp_dir)
 541                 free(conf->tmp_dir);
 542         conf->tmp_dir = mkdtemp(tmp);
 543         if (conf->tmp_dir == NULL) {
 544                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 545                 goto err3;
 546         }
 547
 548         pkg_hash_init();
 549         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 550         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 551
 552         if (conf->lists_dir == NULL)
 553                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 554
 555         if (conf->offline_root) {
 556                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 557                 free(conf->lists_dir);
 558                 conf->lists_dir = tmp;
 559         }
 560
 561         /* if no architectures were defined, then default all, noarch, and host architecture */
 562         if (nv_pair_list_empty(&conf->arch_list)) {
 563                 nv_pair_list_append(&conf->arch_list, "all", "1");
 564                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 565                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 566         }
 567
 568         /* Even if there is no conf file, we'll need at least one dest. */
 569         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 570                 nv_pair_list_append(&conf->tmp_dest_list,
 571                         OPKG_CONF_DEFAULT_DEST_NAME,
 572                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 573         }
 574
 575         if (resolve_pkg_dest_list())
 576                 goto err4;
 577
 578         nv_pair_list_deinit(&conf->tmp_dest_list);
 579
 580         return 0;
 581
 582
 583 err4:
 584         free(conf->lists_dir);
 585
 586         pkg_hash_deinit();
 587         hash_table_deinit(&conf->file_hash);
 588         hash_table_deinit(&conf->obs_file_hash);
 589
 590         if (rmdir(conf->tmp_dir) == -1)
 591                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 592 err3:
 593         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 594                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 595
 596         if (close(lock_fd) == -1)
 597                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 598                                 lock_fd, lock_file);
 599         if (unlink(lock_file) == -1)
 600                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 601 err2:
 602         if (lock_file) {
 603                 free(lock_file);
 604                 lock_file = NULL;
 605         }
 606 err1:
 607         pkg_src_list_deinit(&conf->pkg_src_list);
 608         pkg_src_list_deinit(&conf->dist_src_list);
 609         pkg_dest_list_deinit(&conf->pkg_dest_list);
 610         nv_pair_list_deinit(&conf->arch_list);
 611
 612         for (i=0; options[i].name; i++) {
 613                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 614                         tmp_val = (char **)options[i].value;
 615                         if (*tmp_val) {
 616                                 free(*tmp_val);
 617                                 *tmp_val = NULL;
 618                         }
 619                 }
 620         }
 621 err0:
 622         nv_pair_list_deinit(&conf->tmp_dest_list);
 623         if (conf->dest_str)
 624                 free(conf->dest_str);
 625         if (conf->conf_file)
 626                 free(conf->conf_file);
 627
 628         return -1;
 629 }
 630
 631 void
 632 opkg_conf_deinit(void)
 633 {
 634         int i;
 635         char **tmp;
 636
 637         if (conf->tmp_dir)
 638                 rm_r(conf->tmp_dir);
 639
 640         if (conf->lists_dir)
 641                 free(conf->lists_dir);
 642
 643         if (conf->dest_str)
 644                 free(conf->dest_str);
 645
 646         if (conf->conf_file)
 647                 free(conf->conf_file);
 648
 649         pkg_src_list_deinit(&conf->pkg_src_list);
 650         pkg_src_list_deinit(&conf->dist_src_list);
 651         pkg_dest_list_deinit(&conf->pkg_dest_list);
 652         nv_pair_list_deinit(&conf->arch_list);
 653
 654         for (i=0; options[i].name; i++) {
 655                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 656                         tmp = (char **)options[i].value;
 657                         if (*tmp) {
 658                                 free(*tmp);
 659                                 *tmp = NULL;
 660                         }
 661                 }
 662         }
 663
 664         if (conf->verbosity >= DEBUG) {
 665                 hash_print_stats(&conf->pkg_hash);
 666                 hash_print_stats(&conf->file_hash);
 667                 hash_print_stats(&conf->obs_file_hash);
 668         }
 669
 670         pkg_hash_deinit();
 671         hash_table_deinit(&conf->file_hash);
 672         hash_table_deinit(&conf->obs_file_hash);
 673
 674         if (lock_fd != -1) {
 675                 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 676                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 677
 678                 if (close(lock_fd) == -1)
 679                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 680                                         lock_fd, lock_file);
 681
 682         }
 683
 684         if (lock_file) {
 685                 if (unlink(lock_file) == -1)
 686                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 687
 688                 free(lock_file);
 689         }
 690 }