libopkg/opkg_conf.c

   1 /* opkg_conf.c - the opkg package management system
   2
   3    Carl D. Worth
   4
   5    Copyright (C) 2001 University of Southern California
   6
   7    This program is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License as
   9    published by the Free Software Foundation; either version 2, or (at
  10    your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16 */
  17
  18 #include "includes.h"
  19 #include "opkg_conf.h"
  20
  21 #include "xregex.h"
  22 #include "sprintf_alloc.h"
  23 #include "args.h"
  24 #include "opkg_message.h"
  25 #include "file_util.h"
  26 #include "opkg_defines.h"
  27 #include "libbb/libbb.h"
  28
  29 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #include <fcntl.h>
  32 #include <errno.h>
  33 #include <glob.h>
  34
  35 static int lock_fd;
  36
  37 static opkg_conf_t _conf;
  38 opkg_conf_t *conf = &_conf;
  39
  40 /*
  41  * Config file options
  42  */
  43 opkg_option_t options[] = {
  44           { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
  45           { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
  46           { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
  47           { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
  48           { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
  49           { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
  50           { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
  51           { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
  52           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
  53           { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
  54           { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
  55           { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
  56           { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  57           { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  58           { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
  59           { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
  60           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
  61           { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
  62           { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
  63           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
  64           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
  65 #if defined(HAVE_OPENSSL)
  66           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  67           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  68 #endif
  69 #if defined(HAVE_PATHFINDER)
  70           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  71 #endif
  72 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  73           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  74           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  75           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  76           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  77           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  78           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  79           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  80           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  81           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  82 #endif
  83           { NULL, 0, NULL }
  84 };
  85
  86 static int
  87 opkg_conf_set_default_dest(const char *default_dest_name)
  88 {
  89      pkg_dest_list_elt_t *iter;
  90      pkg_dest_t *dest;
  91
  92      for (iter = void_list_first(&conf->pkg_dest_list); iter; iter = void_list_next(&conf->pkg_dest_list, iter)) {
  93           dest = (pkg_dest_t *)iter->data;
  94           if (strcmp(dest->name, default_dest_name) == 0) {
  95                conf->default_dest = dest;
  96                conf->restrict_to_default_dest = 1;
  97                return 0;
  98           }
  99      }
 100
 101      opkg_msg(ERROR, "Unknown dest name: `%s'.\n", default_dest_name);
 102
 103      return 1;
 104 }
 105
 106 static int
 107 set_and_load_pkg_src_list(pkg_src_list_t *pkg_src_list)
 108 {
 109      pkg_src_list_elt_t *iter;
 110      pkg_src_t *src;
 111      char *list_file;
 112
 113      for (iter = void_list_first(pkg_src_list); iter; iter = void_list_next(pkg_src_list, iter)) {
 114           src = (pkg_src_t *)iter->data;
 115           if (src == NULL) {
 116                continue;
 117           }
 118
 119           sprintf_alloc(&list_file, "%s/%s",
 120                           conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir,
 121                           src->name);
 122
 123           if (file_exists(list_file)) {
 124                if (pkg_hash_add_from_file(list_file, src, NULL, 0)) {
 125                     free(list_file);
 126                     return -1;
 127                }
 128           }
 129           free(list_file);
 130      }
 131
 132      return 0;
 133 }
 134
 135 static int
 136 set_and_load_pkg_dest_list(nv_pair_list_t *nv_pair_list)
 137 {
 138      nv_pair_list_elt_t *iter;
 139      nv_pair_t *nv_pair;
 140      pkg_dest_t *dest;
 141      char *root_dir;
 142
 143      for (iter = nv_pair_list_first(nv_pair_list); iter; iter = nv_pair_list_next(nv_pair_list, iter)) {
 144           nv_pair = (nv_pair_t *)iter->data;
 145
 146           if (conf->offline_root) {
 147                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 148           } else {
 149                root_dir = xstrdup(nv_pair->value);
 150           }
 151           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 152           free(root_dir);
 153           if (dest == NULL) {
 154                continue;
 155           }
 156           if (conf->default_dest == NULL) {
 157                conf->default_dest = dest;
 158           }
 159           if (file_exists(dest->status_file_name)) {
 160                if (pkg_hash_add_from_file(dest->status_file_name,
 161                                       NULL, dest, 1))
 162                        return -1;
 163           }
 164      }
 165
 166      return 0;
 167 }
 168
 169 static int
 170 opkg_conf_set_option(const char *name, const char *value)
 171 {
 172      int i = 0;
 173      while (options[i].name) {
 174           if (strcmp(options[i].name, name) == 0) {
 175                switch (options[i].type) {
 176                case OPKG_OPT_TYPE_BOOL:
 177                     if (*(int *)options[i].value) {
 178                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 179                                 "leaving this option on.\n", name);
 180                             return 0;
 181                     }
 182                     *((int * const)options[i].value) = 1;
 183                     return 0;
 184                case OPKG_OPT_TYPE_INT:
 185                     if (value) {
 186                             if (*(int *)options[i].value) {
 187                                     opkg_msg(ERROR, "Duplicate option %s, "
 188                                         "using first seen value \"%d\".\n",
 189                                         name, *((int *)options[i].value));
 190                                     return 0;
 191                             }
 192                          *((int * const)options[i].value) = atoi(value);
 193                          return 0;
 194                     } else {
 195                          opkg_msg(ERROR, "Option %s needs an argument\n",
 196                                 name);
 197                          return -1;
 198                     }
 199                case OPKG_OPT_TYPE_STRING:
 200                     if (value) {
 201                             if (*(char **)options[i].value) {
 202                                     opkg_msg(ERROR, "Duplicate option %s, "
 203                                         "using first seen value \"%s\".\n",
 204                                         name, *((char **)options[i].value));
 205                                     return 0;
 206                             }
 207                          *((char ** const)options[i].value) = xstrdup(value);
 208                          return 0;
 209                     } else {
 210                          opkg_msg(ERROR, "Option %s needs an argument\n",
 211                                 name);
 212                          return -1;
 213                     }
 214                }
 215           }
 216           i++;
 217      }
 218
 219      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 220      return -1;
 221 }
 222
 223 static int
 224 opkg_conf_parse_file(const char *filename,
 225                                 pkg_src_list_t *pkg_src_list,
 226                                 nv_pair_list_t *tmp_dest_nv_pair_list)
 227 {
 228      int err;
 229      FILE *file;
 230      regex_t valid_line_re, comment_re;
 231 #define regmatch_size 12
 232      regmatch_t regmatch[regmatch_size];
 233
 234      file = fopen(filename, "r");
 235      if (file == NULL) {
 236           opkg_perror(ERROR, "Failed to open %s", filename);
 237           return -1;
 238      }
 239
 240      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 241
 242      err = xregcomp(&comment_re,
 243                     "^[[:space:]]*(#.*|[[:space:]]*)$",
 244                     REG_EXTENDED);
 245      if (err) {
 246           return -1;
 247      }
 248      err = xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
 249      if (err) {
 250           return -1;
 251      }
 252
 253      while(1) {
 254           int line_num = 0;
 255           char *line;
 256           char *type, *name, *value, *extra;
 257
 258           line = file_read_line_alloc(file);
 259           line_num++;
 260           if (line == NULL) {
 261                break;
 262           }
 263
 264           if (regexec(&comment_re, line, 0, 0, 0) == 0) {
 265                goto NEXT_LINE;
 266           }
 267
 268           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
 269                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 270                        filename, line_num, line);
 271                goto NEXT_LINE;
 272           }
 273
 274           /* This has to be so ugly to deal with optional quotation marks */
 275           if (regmatch[2].rm_so > 0) {
 276                type = xstrndup(line + regmatch[2].rm_so,
 277                               regmatch[2].rm_eo - regmatch[2].rm_so);
 278           } else {
 279                type = xstrndup(line + regmatch[3].rm_so,
 280                               regmatch[3].rm_eo - regmatch[3].rm_so);
 281           }
 282           if (regmatch[5].rm_so > 0) {
 283                name = xstrndup(line + regmatch[5].rm_so,
 284                               regmatch[5].rm_eo - regmatch[5].rm_so);
 285           } else {
 286                name = xstrndup(line + regmatch[6].rm_so,
 287                               regmatch[6].rm_eo - regmatch[6].rm_so);
 288           }
 289           if (regmatch[8].rm_so > 0) {
 290                value = xstrndup(line + regmatch[8].rm_so,
 291                                regmatch[8].rm_eo - regmatch[8].rm_so);
 292           } else {
 293                value = xstrndup(line + regmatch[9].rm_so,
 294                                regmatch[9].rm_eo - regmatch[9].rm_so);
 295           }
 296           extra = NULL;
 297           if (regmatch[11].rm_so > 0) {
 298                extra = xstrndup (line + regmatch[11].rm_so,
 299                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 300           }
 301
 302           /* We use the tmp_dest_nv_pair_list below instead of
 303              conf->pkg_dest_list because we might encounter an
 304              offline_root option later and that would invalidate the
 305              directories we would have computed in
 306              pkg_dest_list_init. (We do a similar thing with
 307              tmp_src_nv_pair_list for sake of symmetry.) */
 308           if (strcmp(type, "option") == 0) {
 309                opkg_conf_set_option(name, value);
 310           } else if (strcmp(type, "src") == 0) {
 311                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 312                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 313                } else {
 314                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 315                                     "Skipping.\n", name, value);
 316                }
 317           } else if (strcmp(type, "src/gz") == 0) {
 318                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 319                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 320                } else {
 321                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 322                                    "Skipping.\n", name, value);
 323                }
 324           } else if (strcmp(type, "dest") == 0) {
 325                nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
 326           } else if (strcmp(type, "lists_dir") == 0) {
 327                conf->lists_dir = xstrdup(value);
 328           } else if (strcmp(type, "arch") == 0) {
 329                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 330                if (!value) {
 331                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 332                                    "defaulting to 10\n", name);
 333                     value = xstrdup("10");
 334                }
 335                nv_pair_list_append(&conf->arch_list, name, value);
 336           } else {
 337                opkg_msg(ERROR, "Ignoring unknown configuration "
 338                        "parameter: %s %s %s\n", type, name, value);
 339                return -1;
 340           }
 341
 342           free(type);
 343           free(name);
 344           free(value);
 345           if (extra)
 346                free (extra);
 347
 348      NEXT_LINE:
 349           free(line);
 350      }
 351
 352      regfree(&comment_re);
 353      regfree(&valid_line_re);
 354      fclose(file);
 355
 356      return 0;
 357 }
 358
 359 int
 360 opkg_conf_write_status_files(void)
 361 {
 362      pkg_dest_list_elt_t *iter;
 363      pkg_dest_t *dest;
 364      pkg_vec_t *all;
 365      pkg_t *pkg;
 366      int i, ret = 0;
 367
 368      if (conf->noaction)
 369           return 0;
 370
 371      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 372           dest = (pkg_dest_t *)iter->data;
 373
 374           dest->status_fp = fopen(dest->status_file_name, "w");
 375           if (dest->status_fp == NULL) {
 376                opkg_perror(ERROR, "Can't open status file %s",
 377                     dest->status_file_name);
 378                ret = -1;
 379           }
 380      }
 381
 382      all = pkg_vec_alloc();
 383      pkg_hash_fetch_available(all);
 384
 385      for(i = 0; i < all->len; i++) {
 386           pkg = all->pkgs[i];
 387           /* We don't need most uninstalled packages in the status file */
 388           if (pkg->state_status == SS_NOT_INSTALLED
 389               && (pkg->state_want == SW_UNKNOWN
 390                   || pkg->state_want == SW_DEINSTALL
 391                   || pkg->state_want == SW_PURGE)) {
 392                continue;
 393           }
 394           if (pkg->dest == NULL) {
 395                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 396                        pkg->name);
 397                continue;
 398           }
 399           if (pkg->dest->status_fp)
 400                pkg_print_status(pkg, pkg->dest->status_fp);
 401      }
 402
 403      pkg_vec_free(all);
 404
 405      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 406           dest = (pkg_dest_t *)iter->data;
 407           fclose(dest->status_fp);
 408      }
 409
 410      return ret;
 411 }
 412
 413
 414 char *
 415 root_filename_alloc(char *filename)
 416 {
 417         char *root_filename;
 418         sprintf_alloc(&root_filename, "%s%s",
 419                 (conf->offline_root ? conf->offline_root : ""), filename);
 420         return root_filename;
 421 }
 422
 423 int
 424 opkg_conf_init(const args_t *args)
 425 {
 426      int err;
 427      char *tmp_dir_base, *tmp2;
 428      nv_pair_list_t tmp_dest_nv_pair_list;
 429      char *lock_file = NULL;
 430      glob_t globbuf;
 431      char *etc_opkg_conf_pattern;
 432
 433      conf->restrict_to_default_dest = 0;
 434      conf->default_dest = NULL;
 435 #if defined(HAVE_PATHFINDER)
 436      conf->check_x509_path = 1;
 437 #endif
 438
 439      pkg_src_list_init(&conf->pkg_src_list);
 440
 441      nv_pair_list_init(&tmp_dest_nv_pair_list);
 442      pkg_dest_list_init(&conf->pkg_dest_list);
 443
 444      nv_pair_list_init(&conf->arch_list);
 445
 446      if (args->conf_file) {
 447           struct stat stat_buf;
 448           err = stat(args->conf_file, &stat_buf);
 449           if (err == 0)
 450                if (opkg_conf_parse_file(args->conf_file,
 451                                     &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
 452                    /* Memory leakage from opkg_conf_parse-file */
 453                    return -1;
 454                }
 455      }
 456
 457      if (conf->offline_root)
 458           sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 459      else {
 460           const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 461           if (conf_file_dir == NULL)
 462                   conf_file_dir = ARGS_DEFAULT_CONF_FILE_DIR;
 463           sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 464      }
 465      memset(&globbuf, 0, sizeof(globbuf));
 466      err = glob(etc_opkg_conf_pattern, 0, NULL, &globbuf);
 467      free (etc_opkg_conf_pattern);
 468      if (!err) {
 469           int i;
 470           for (i = 0; i < globbuf.gl_pathc; i++) {
 471                if (globbuf.gl_pathv[i])
 472                     if (args->conf_file &&
 473                                 !strcmp(args->conf_file, globbuf.gl_pathv[i]))
 474                             continue;
 475                     if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 476                                          &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
 477                         /* Memory leakage from opkg_conf_parse-file */
 478                         return -1;
 479                     }
 480           }
 481      }
 482      globfree(&globbuf);
 483
 484      /* check for lock file */
 485      if (conf->offline_root)
 486        sprintf_alloc (&lock_file, "%s/%s/lock", conf->offline_root, OPKG_STATE_DIR_PREFIX);
 487      else
 488        sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
 489
 490      lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 491      if (lock_fd == -1) {
 492              opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 493              free(lock_file);
 494              return -1;
 495      }
 496
 497      if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 498           opkg_perror(ERROR, "Could not lock %s", lock_file);
 499           free(lock_file);
 500           return -1;
 501      }
 502
 503      free(lock_file);
 504
 505      if (conf->tmp_dir)
 506           tmp_dir_base = conf->tmp_dir;
 507      else
 508           tmp_dir_base = getenv("TMPDIR");
 509      sprintf_alloc(&tmp2, "%s/%s",
 510                    tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 511                    OPKG_CONF_TMP_DIR_SUFFIX);
 512      if (conf->tmp_dir)
 513              free(conf->tmp_dir);
 514      conf->tmp_dir = mkdtemp(tmp2);
 515      if (conf->tmp_dir == NULL) {
 516           opkg_perror(ERROR, "Creating temp dir %s failed", tmp2);
 517           return -1;
 518      }
 519
 520      pkg_hash_init();
 521      hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 522      hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 523
 524      if (conf->lists_dir == NULL)
 525         conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 526
 527      if (conf->offline_root) {
 528             char *tmp;
 529             sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 530             free(conf->lists_dir);
 531             conf->lists_dir = tmp;
 532      }
 533
 534      /* if no architectures were defined, then default all, noarch, and host architecture */
 535      if (nv_pair_list_empty(&conf->arch_list)) {
 536           nv_pair_list_append(&conf->arch_list, "all", "1");
 537           nv_pair_list_append(&conf->arch_list, "noarch", "1");
 538           nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 539      }
 540
 541      /* Even if there is no conf file, we'll need at least one dest. */
 542      if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
 543           nv_pair_list_append(&tmp_dest_nv_pair_list,
 544                               OPKG_CONF_DEFAULT_DEST_NAME,
 545                               OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 546      }
 547
 548      if (!(args->nocheckfordirorfile)) {
 549
 550         if (!(args->noreadfeedsfile)) {
 551            if (set_and_load_pkg_src_list(&conf->pkg_src_list)) {
 552                nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 553                return -1;
 554            }
 555         }
 556
 557         /* Now that we have resolved conf->offline_root, we can commit to
 558            the directory names for the dests and load in all the package
 559            lists. */
 560         if (set_and_load_pkg_dest_list(&tmp_dest_nv_pair_list)) {
 561                nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 562                return -1;
 563         }
 564
 565         if (args->dest) {
 566              err = opkg_conf_set_default_dest(args->dest);
 567              if (err) {
 568                   nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 569                   return -1;
 570              }
 571         }
 572      }
 573      nv_pair_list_deinit(&tmp_dest_nv_pair_list);
 574
 575      return 0;
 576 }
 577
 578 void
 579 opkg_conf_deinit(void)
 580 {
 581         int i;
 582         char **tmp;
 583
 584         rm_r(conf->tmp_dir);
 585
 586         free(conf->lists_dir);
 587
 588         pkg_src_list_deinit(&conf->pkg_src_list);
 589         pkg_dest_list_deinit(&conf->pkg_dest_list);
 590         nv_pair_list_deinit(&conf->arch_list);
 591
 592         for (i=0; options[i].name; i++) {
 593                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 594                         tmp = (char **)options[i].value;
 595                         if (*tmp) {
 596                                 free(*tmp);
 597                                 *tmp = NULL;
 598                         }
 599                 }
 600         }
 601
 602         if (conf->verbosity >= DEBUG) {
 603                 hash_print_stats(&conf->pkg_hash);
 604                 hash_print_stats(&conf->file_hash);
 605                 hash_print_stats(&conf->obs_file_hash);
 606         }
 607
 608         pkg_hash_deinit();
 609         hash_table_deinit(&conf->file_hash);
 610         hash_table_deinit(&conf->obs_file_hash);
 611
 612         /* lockf may be defined with warn_unused_result */
 613         if (lockf(lock_fd, F_ULOCK, (off_t)0) != 0) {
 614                 opkg_perror(ERROR, "unlock failed");
 615         }
 616
 617         close(lock_fd);
 618 }