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           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
  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           { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
  66           { "overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root },
  67           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
  68           { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
  69           { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
  70           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
  71           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
  72 #if defined(HAVE_OPENSSL)
  73           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  74           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  75 #endif
  76 #if defined(HAVE_PATHFINDER)
  77           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  78 #endif
  79 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  80           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  81           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  82           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  83           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  84           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  85           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  86           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  87           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  88           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  89 #endif
  90           { NULL, 0, NULL }
  91 };
  92
  93 static int
  94 resolve_pkg_dest_list(void)
  95 {
  96      nv_pair_list_elt_t *iter;
  97      nv_pair_t *nv_pair;
  98      pkg_dest_t *dest;
  99      char *root_dir;
 100
 101      for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
 102                      iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
 103           nv_pair = (nv_pair_t *)iter->data;
 104
 105           if (conf->offline_root) {
 106                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 107           } else {
 108                root_dir = xstrdup(nv_pair->value);
 109           }
 110
 111           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 112           free(root_dir);
 113
 114           if (conf->default_dest == NULL)
 115                conf->default_dest = dest;
 116
 117           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 118                conf->default_dest = dest;
 119                conf->restrict_to_default_dest = 1;
 120           }
 121      }
 122
 123      if (conf->dest_str && !conf->restrict_to_default_dest) {
 124           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 125           return -1;
 126      }
 127
 128      return 0;
 129 }
 130
 131 static int
 132 opkg_conf_set_option(const char *name, const char *value)
 133 {
 134      int i = 0;
 135
 136      while (options[i].name) {
 137           if (strcmp(options[i].name, name) == 0) {
 138                switch (options[i].type) {
 139                case OPKG_OPT_TYPE_BOOL:
 140                     if (*(int *)options[i].value) {
 141                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 142                                 "leaving this option on.\n", name);
 143                             return 0;
 144                     }
 145                     *((int * const)options[i].value) = 1;
 146                     return 0;
 147                case OPKG_OPT_TYPE_INT:
 148                     if (value) {
 149                             if (*(int *)options[i].value) {
 150                                     opkg_msg(ERROR, "Duplicate option %s, "
 151                                         "using first seen value \"%d\".\n",
 152                                         name, *((int *)options[i].value));
 153                                     return 0;
 154                             }
 155                          *((int * const)options[i].value) = atoi(value);
 156                          return 0;
 157                     } else {
 158                          opkg_msg(ERROR, "Option %s needs an argument\n",
 159                                 name);
 160                          return -1;
 161                     }
 162                case OPKG_OPT_TYPE_STRING:
 163                     if (value) {
 164                             if (*(char **)options[i].value) {
 165                                     opkg_msg(ERROR, "Duplicate option %s, "
 166                                         "using first seen value \"%s\".\n",
 167                                         name, *((char **)options[i].value));
 168                                     return 0;
 169                             }
 170                          *((char ** const)options[i].value) = xstrdup(value);
 171                          return 0;
 172                     } else {
 173                          opkg_msg(ERROR, "Option %s needs an argument\n",
 174                                 name);
 175                          return -1;
 176                     }
 177                }
 178           }
 179           i++;
 180      }
 181
 182      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 183      return -1;
 184 }
 185
 186 static int
 187 opkg_conf_parse_file(const char *filename,
 188                                 pkg_src_list_t *pkg_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 12
 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:]]*)$",
 208                     REG_EXTENDED);
 209      if (err)
 210           goto err1;
 211
 212      err = xregcomp(&valid_line_re,
 213                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 214                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 215                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 216                      "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
 217                      REG_EXTENDED);
 218      if (err)
 219           goto err2;
 220
 221      while(1) {
 222           char *line;
 223           char *type, *name, *value, *extra;
 224
 225           line_num++;
 226
 227           line = file_read_line_alloc(file);
 228           if (line == NULL)
 229                break;
 230
 231           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 232                goto NEXT_LINE;
 233
 234           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == 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                extra = xstrndup (line + regmatch[11].rm_so,
 268                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 269           }
 270
 271           /* We use the conf->tmp_dest_list below instead of
 272              conf->pkg_dest_list because we might encounter an
 273              offline_root option later and that would invalidate the
 274              directories we would have computed in
 275              pkg_dest_list_init. (We do a similar thing with
 276              tmp_src_nv_pair_list for sake of symmetry.) */
 277           if (strcmp(type, "option") == 0) {
 278                opkg_conf_set_option(name, value);
 279           } else if (strcmp(type, "src") == 0) {
 280                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 281                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 282                } else {
 283                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 284                                     "Skipping.\n", name, value);
 285                }
 286           } else if (strcmp(type, "src/gz") == 0) {
 287                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 288                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 289                } else {
 290                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 291                                    "Skipping.\n", name, value);
 292                }
 293           } else if (strcmp(type, "dest") == 0) {
 294                nv_pair_list_append(&conf->tmp_dest_list, name, value);
 295           } else if (strcmp(type, "lists_dir") == 0) {
 296                conf->lists_dir = xstrdup(value);
 297           } else if (strcmp(type, "arch") == 0) {
 298                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 299                if (!value) {
 300                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 301                                    "defaulting to 10\n", name);
 302                     value = xstrdup("10");
 303                }
 304                nv_pair_list_append(&conf->arch_list, name, value);
 305           } else {
 306                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 307                        filename, line_num, line);
 308           }
 309
 310           free(type);
 311           free(name);
 312           free(value);
 313           if (extra)
 314                free(extra);
 315
 316 NEXT_LINE:
 317           free(line);
 318      }
 319
 320      regfree(&valid_line_re);
 321 err2:
 322      regfree(&comment_re);
 323 err1:
 324      if (fclose(file) == EOF) {
 325           opkg_perror(ERROR, "Couldn't close %s", filename);
 326           err = -1;
 327      }
 328 err0:
 329      return err;
 330 }
 331
 332 int
 333 opkg_conf_write_status_files(void)
 334 {
 335      pkg_dest_list_elt_t *iter;
 336      pkg_dest_t *dest;
 337      pkg_vec_t *all;
 338      pkg_t *pkg;
 339      int i, ret = 0;
 340
 341      if (conf->noaction)
 342           return 0;
 343
 344      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 345           dest = (pkg_dest_t *)iter->data;
 346
 347           dest->status_fp = fopen(dest->status_file_name, "w");
 348           if (dest->status_fp == NULL && errno != EROFS) {
 349                opkg_perror(ERROR, "Can't open status file %s",
 350                     dest->status_file_name);
 351                ret = -1;
 352           }
 353      }
 354
 355      all = pkg_vec_alloc();
 356      pkg_hash_fetch_available(all);
 357
 358      for(i = 0; i < all->len; i++) {
 359           pkg = all->pkgs[i];
 360           /* We don't need most uninstalled packages in the status file */
 361           if (pkg->state_status == SS_NOT_INSTALLED
 362               && (pkg->state_want == SW_UNKNOWN
 363                   || (pkg->state_want == SW_DEINSTALL
 364                           && pkg->state_flag != SF_HOLD)
 365                   || pkg->state_want == SW_PURGE)) {
 366                continue;
 367           }
 368           if (pkg->dest == NULL) {
 369                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 370                        pkg->name);
 371                continue;
 372           }
 373           if (pkg->dest->status_fp)
 374                pkg_print_status(pkg, pkg->dest->status_fp);
 375      }
 376
 377      pkg_vec_free(all);
 378
 379      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 380           dest = (pkg_dest_t *)iter->data;
 381           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 382                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 383                ret = -1;
 384           }
 385      }
 386
 387      return ret;
 388 }
 389
 390
 391 char *
 392 root_filename_alloc(char *filename)
 393 {
 394         char *root_filename;
 395         sprintf_alloc(&root_filename, "%s%s",
 396                 (conf->offline_root ? conf->offline_root : ""), filename);
 397         return root_filename;
 398 }
 399
 400 static int
 401 glob_errfunc(const char *epath, int eerrno)
 402 {
 403         if (eerrno == ENOENT)
 404                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 405                 return 0;
 406
 407         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 408         return 0;
 409 }
 410
 411 int
 412 opkg_conf_init(void)
 413 {
 414         pkg_src_list_init(&conf->pkg_src_list);
 415         pkg_dest_list_init(&conf->pkg_dest_list);
 416         pkg_dest_list_init(&conf->tmp_dest_list);
 417         nv_pair_list_init(&conf->arch_list);
 418
 419         return 0;
 420 }
 421
 422 int
 423 opkg_conf_load(void)
 424 {
 425         int i, glob_ret;
 426         char *tmp, *tmp_dir_base, **tmp_val;
 427         glob_t globbuf;
 428         char *etc_opkg_conf_pattern;
 429
 430         conf->restrict_to_default_dest = 0;
 431         conf->default_dest = NULL;
 432 #if defined(HAVE_PATHFINDER)
 433         conf->check_x509_path = 1;
 434 #endif
 435
 436         if (!conf->offline_root)
 437                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 438
 439         if (conf->conf_file) {
 440                 struct stat st;
 441                 if (stat(conf->conf_file, &st) == -1) {
 442                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 443                         goto err0;
 444                 }
 445                 if (opkg_conf_parse_file(conf->conf_file,
 446                                 &conf->pkg_src_list))
 447                         goto err1;
 448         }
 449
 450         if (conf->offline_root)
 451                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 452         else {
 453                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 454                 if (conf_file_dir == NULL)
 455                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 456                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 457         }
 458
 459         memset(&globbuf, 0, sizeof(globbuf));
 460         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 461         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 462                 free(etc_opkg_conf_pattern);
 463                 globfree(&globbuf);
 464                 goto err1;
 465         }
 466
 467         free(etc_opkg_conf_pattern);
 468
 469         for (i = 0; i < globbuf.gl_pathc; i++) {
 470                 if (globbuf.gl_pathv[i])
 471                         if (conf->conf_file &&
 472                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 473                                 continue;
 474                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 475                         &conf->pkg_src_list)<0) {
 476                         globfree(&globbuf);
 477                         goto err1;
 478                 }
 479         }
 480
 481         globfree(&globbuf);
 482
 483         if (conf->offline_root)
 484                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
 485         else
 486                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 487
 488         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 489         if (lock_fd == -1) {
 490                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 491                 goto err2;
 492         }
 493
 494         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 495                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 496                 if (close(lock_fd) == -1)
 497                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 498                                 lock_fd, lock_file);
 499                 lock_fd = -1;
 500                 goto err2;
 501         }
 502
 503         if (conf->tmp_dir)
 504                 tmp_dir_base = conf->tmp_dir;
 505         else
 506                 tmp_dir_base = getenv("TMPDIR");
 507
 508         sprintf_alloc(&tmp, "%s/%s",
 509                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 510                 OPKG_CONF_TMP_DIR_SUFFIX);
 511         if (conf->tmp_dir)
 512                 free(conf->tmp_dir);
 513         conf->tmp_dir = mkdtemp(tmp);
 514         if (conf->tmp_dir == NULL) {
 515                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 516                 goto err3;
 517         }
 518
 519         pkg_hash_init();
 520         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 521         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 522
 523         if (conf->lists_dir == NULL)
 524                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 525
 526         if (conf->offline_root) {
 527                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 528                 free(conf->lists_dir);
 529                 conf->lists_dir = tmp;
 530         }
 531
 532         /* if no architectures were defined, then default all, noarch, and host architecture */
 533         if (nv_pair_list_empty(&conf->arch_list)) {
 534                 nv_pair_list_append(&conf->arch_list, "all", "1");
 535                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 536                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 537         }
 538
 539         /* Even if there is no conf file, we'll need at least one dest. */
 540         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 541                 nv_pair_list_append(&conf->tmp_dest_list,
 542                         OPKG_CONF_DEFAULT_DEST_NAME,
 543                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 544         }
 545
 546         if (resolve_pkg_dest_list())
 547                 goto err4;
 548
 549         nv_pair_list_deinit(&conf->tmp_dest_list);
 550
 551         return 0;
 552
 553
 554 err4:
 555         free(conf->lists_dir);
 556
 557         pkg_hash_deinit();
 558         hash_table_deinit(&conf->file_hash);
 559         hash_table_deinit(&conf->obs_file_hash);
 560
 561         if (rmdir(conf->tmp_dir) == -1)
 562                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 563 err3:
 564         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 565                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 566
 567         if (close(lock_fd) == -1)
 568                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 569                                 lock_fd, lock_file);
 570         if (unlink(lock_file) == -1)
 571                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 572 err2:
 573         if (lock_file) {
 574                 free(lock_file);
 575                 lock_file = NULL;
 576         }
 577 err1:
 578         pkg_src_list_deinit(&conf->pkg_src_list);
 579         pkg_dest_list_deinit(&conf->pkg_dest_list);
 580         nv_pair_list_deinit(&conf->arch_list);
 581
 582         for (i=0; options[i].name; i++) {
 583                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 584                         tmp_val = (char **)options[i].value;
 585                         if (*tmp_val) {
 586                                 free(*tmp_val);
 587                                 *tmp_val = NULL;
 588                         }
 589                 }
 590         }
 591 err0:
 592         nv_pair_list_deinit(&conf->tmp_dest_list);
 593         if (conf->dest_str)
 594                 free(conf->dest_str);
 595         if (conf->conf_file)
 596                 free(conf->conf_file);
 597
 598         return -1;
 599 }
 600
 601 void
 602 opkg_conf_deinit(void)
 603 {
 604         int i;
 605         char **tmp;
 606
 607         if (conf->tmp_dir)
 608                 rm_r(conf->tmp_dir);
 609
 610         if (conf->lists_dir)
 611                 free(conf->lists_dir);
 612
 613         if (conf->dest_str)
 614                 free(conf->dest_str);
 615
 616         if (conf->conf_file)
 617                 free(conf->conf_file);
 618
 619         pkg_src_list_deinit(&conf->pkg_src_list);
 620         pkg_dest_list_deinit(&conf->pkg_dest_list);
 621         nv_pair_list_deinit(&conf->arch_list);
 622
 623         for (i=0; options[i].name; i++) {
 624                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 625                         tmp = (char **)options[i].value;
 626                         if (*tmp) {
 627                                 free(*tmp);
 628                                 *tmp = NULL;
 629                         }
 630                 }
 631         }
 632
 633         if (conf->verbosity >= DEBUG) {
 634                 hash_print_stats(&conf->pkg_hash);
 635                 hash_print_stats(&conf->file_hash);
 636                 hash_print_stats(&conf->obs_file_hash);
 637         }
 638
 639         pkg_hash_deinit();
 640         hash_table_deinit(&conf->file_hash);
 641         hash_table_deinit(&conf->obs_file_hash);
 642
 643         if (lock_fd != -1) {
 644                 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 645                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 646
 647                 if (close(lock_fd) == -1)
 648                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 649                                         lock_fd, lock_file);
 650
 651         }
 652
 653         if (lock_file) {
 654                 if (unlink(lock_file) == -1)
 655                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 656
 657                 free(lock_file);
 658         }
 659 }