libopkg/opkg_conf.c

   1 /* opkg_conf.c - the opkg package management system
   2
   3    Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
   4
   5    Carl D. Worth
   6    Copyright (C) 2001 University of Southern California
   7
   8    This program is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2, or (at
  11    your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful, but
  14    WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    General Public License for more details.
  17 */
  18
  19 #include <stdio.h>
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <fcntl.h>
  23 #include <glob.h>
  24 #include <unistd.h>
  25
  26 #include "opkg_conf.h"
  27 #include "pkg_vec.h"
  28 #include "pkg.h"
  29 #include "xregex.h"
  30 #include "sprintf_alloc.h"
  31 #include "opkg_message.h"
  32 #include "file_util.h"
  33 #include "opkg_defines.h"
  34 #include "libbb/libbb.h"
  35
  36 static int lock_fd;
  37 static char *lock_file = NULL;
  38
  39 static opkg_conf_t _conf;
  40 opkg_conf_t *conf = &_conf;
  41
  42 /*
  43  * Config file options
  44  */
  45 opkg_option_t options[] = {
  46         {"cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
  47         {"force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults},
  48         {"force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer},
  49         {"force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends},
  50         {"force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite},
  51         {"force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade},
  52         {"force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall},
  53         {"force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space},
  54         {"force_postinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_postinstall},
  55         {"force_checksum", OPKG_OPT_TYPE_BOOL, &_conf.force_checksum},
  56         {"check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature},
  57         {"no_check_certificate", OPKG_OPT_TYPE_BOOL, &_conf.no_check_certificate},
  58         {"ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy},
  59         {"http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy},
  60         {"http_timeout", OPKG_OPT_TYPE_STRING, &_conf.http_timeout},
  61         {"no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy},
  62         {"test", OPKG_OPT_TYPE_BOOL, &_conf.noaction},
  63         {"noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction},
  64         {"download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only},
  65         {"nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps},
  66         {"nocase", OPKG_OPT_TYPE_BOOL, &_conf.nocase},
  67         {"offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root},
  68         {"overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root},
  69         {"proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd},
  70         {"proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user},
  71         {"query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all},
  72         {"size", OPKG_OPT_TYPE_BOOL, &_conf.size},
  73         {"tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir},
  74         {"verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity},
  75         {"verify_program", OPKG_OPT_TYPE_STRING, &_conf.verify_program},
  76         {NULL, 0, NULL}
  77 };
  78
  79 static int resolve_pkg_dest_list(void)
  80 {
  81         nv_pair_list_elt_t *iter;
  82         nv_pair_t *nv_pair;
  83         pkg_dest_t *dest;
  84         char *root_dir;
  85
  86         for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
  87              iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
  88                 nv_pair = (nv_pair_t *) iter->data;
  89
  90                 if (conf->offline_root) {
  91                         sprintf_alloc(&root_dir, "%s%s", conf->offline_root,
  92                                       nv_pair->value);
  93                 } else {
  94                         root_dir = xstrdup(nv_pair->value);
  95                 }
  96
  97                 dest =
  98                     pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name,
  99                                          root_dir, conf->lists_dir);
 100                 free(root_dir);
 101
 102                 if (conf->default_dest == NULL)
 103                         conf->default_dest = dest;
 104
 105                 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 106                         conf->default_dest = dest;
 107                         conf->restrict_to_default_dest = 1;
 108                 }
 109         }
 110
 111         if (conf->dest_str && !conf->restrict_to_default_dest) {
 112                 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 113                 return -1;
 114         }
 115
 116         return 0;
 117 }
 118
 119 static int opkg_conf_set_option(const char *name, const char *value)
 120 {
 121         int i = 0;
 122
 123         while (options[i].name) {
 124                 if (strcmp(options[i].name, name) == 0) {
 125                         switch (options[i].type) {
 126                         case OPKG_OPT_TYPE_BOOL:
 127                                 if (*(int *)options[i].value) {
 128                                         opkg_msg(ERROR,
 129                                                  "Duplicate boolean option %s, "
 130                                                  "leaving this option on.\n",
 131                                                  name);
 132                                         return 0;
 133                                 }
 134                                 *((int *const)options[i].value) = 1;
 135                                 return 0;
 136                         case OPKG_OPT_TYPE_INT:
 137                                 if (value) {
 138                                         if (*(int *)options[i].value) {
 139                                                 opkg_msg(ERROR,
 140                                                          "Duplicate option %s, "
 141                                                          "using first seen value \"%d\".\n",
 142                                                          name,
 143                                                          *((int *)options[i].
 144                                                            value));
 145                                                 return 0;
 146                                         }
 147                                         *((int *const)options[i].value) =
 148                                             atoi(value);
 149                                         return 0;
 150                                 } else {
 151                                         opkg_msg(ERROR,
 152                                                  "Option %s needs an argument\n",
 153                                                  name);
 154                                         return -1;
 155                                 }
 156                         case OPKG_OPT_TYPE_STRING:
 157                                 if (value) {
 158                                         if (*(char **)options[i].value) {
 159                                                 opkg_msg(ERROR,
 160                                                          "Duplicate option %s, "
 161                                                          "using first seen value \"%s\".\n",
 162                                                          name,
 163                                                          *((char **)options[i].
 164                                                            value));
 165                                                 return 0;
 166                                         }
 167                                         *((char **const)options[i].value) =
 168                                             xstrdup(value);
 169                                         return 0;
 170                                 } else {
 171                                         opkg_msg(ERROR,
 172                                                  "Option %s needs an argument\n",
 173                                                  name);
 174                                         return -1;
 175                                 }
 176                         }
 177                 }
 178                 i++;
 179         }
 180
 181         opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 182         return -1;
 183 }
 184
 185 static int
 186 opkg_conf_parse_file(const char *filename,
 187                      pkg_src_list_t * pkg_src_list)
 188 {
 189         int line_num = 0;
 190         int err = 0;
 191         FILE *file;
 192         regex_t valid_line_re, comment_re;
 193 #define regmatch_size 14
 194         regmatch_t regmatch[regmatch_size];
 195
 196         file = fopen(filename, "r");
 197         if (file == NULL) {
 198                 opkg_perror(ERROR, "Failed to open %s", filename);
 199                 err = -1;
 200                 goto err0;
 201         }
 202
 203         opkg_msg(INFO, "Loading conf file %s.\n", filename);
 204
 205         err = xregcomp(&comment_re,
 206                        "^[[:space:]]*(#.*|[[:space:]]*)$", REG_EXTENDED);
 207         if (err)
 208                 goto err1;
 209
 210         err = xregcomp(&valid_line_re,
 211                        "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 212                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 213                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 214                        "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 215                        REG_EXTENDED);
 216         if (err)
 217                 goto err2;
 218
 219         while (1) {
 220                 char *line;
 221                 char *type, *name, *value;
 222
 223                 line_num++;
 224
 225                 line = file_read_line_alloc(file);
 226                 if (line == NULL)
 227                         break;
 228
 229                 if (regexec(&comment_re, line, 0, 0, 0) == 0)
 230                         goto NEXT_LINE;
 231
 232                 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) ==
 233                     REG_NOMATCH) {
 234                         opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 235                                  filename, line_num, line);
 236                         goto NEXT_LINE;
 237                 }
 238
 239                 /* This has to be so ugly to deal with optional quotation marks */
 240                 if (regmatch[2].rm_so > 0) {
 241                         type = xstrndup(line + regmatch[2].rm_so,
 242                                         regmatch[2].rm_eo - regmatch[2].rm_so);
 243                 } else {
 244                         type = xstrndup(line + regmatch[3].rm_so,
 245                                         regmatch[3].rm_eo - regmatch[3].rm_so);
 246                 }
 247
 248                 if (regmatch[5].rm_so > 0) {
 249                         name = xstrndup(line + regmatch[5].rm_so,
 250                                         regmatch[5].rm_eo - regmatch[5].rm_so);
 251                 } else {
 252                         name = xstrndup(line + regmatch[6].rm_so,
 253                                         regmatch[6].rm_eo - regmatch[6].rm_so);
 254                 }
 255
 256                 if (regmatch[8].rm_so > 0) {
 257                         value = xstrndup(line + regmatch[8].rm_so,
 258                                          regmatch[8].rm_eo - regmatch[8].rm_so);
 259                 } else {
 260                         value = xstrndup(line + regmatch[9].rm_so,
 261                                          regmatch[9].rm_eo - regmatch[9].rm_so);
 262                 }
 263
 264                 if (regmatch[13].rm_so != regmatch[13].rm_eo
 265                     && strncmp(type, "dist", 4) != 0) {
 266                         opkg_msg(ERROR,
 267                                  "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
 268                                  filename, line_num, line);
 269                 } else {
 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
 281                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 282                                         pkg_src_list_append(pkg_src_list, name,
 283                                                             value, 0);
 284                                 } else {
 285                                         opkg_msg(ERROR,
 286                                                  "Duplicate src declaration (%s %s). "
 287                                                  "Skipping.\n", name, value);
 288                                 }
 289                         } else if (strcmp(type, "src/gz") == 0) {
 290                                 if (!nv_pair_list_find
 291                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 292                                         pkg_src_list_append(pkg_src_list, name,
 293                                                             value, 1);
 294                                 } else {
 295                                         opkg_msg(ERROR,
 296                                                  "Duplicate src declaration (%s %s). "
 297                                                  "Skipping.\n", name, value);
 298                                 }
 299                         } else if (strcmp(type, "dest") == 0) {
 300                                 nv_pair_list_append(&conf->tmp_dest_list, name,
 301                                                     value);
 302                         } else if (strcmp(type, "lists_dir") == 0) {
 303                                 conf->lists_dir = xstrdup(value);
 304                         } else if (strcmp(type, "arch") == 0) {
 305                                 opkg_msg(INFO,
 306                                          "Supported arch %s priority (%s)\n",
 307                                          name, value);
 308                                 if (!value) {
 309                                         opkg_msg(NOTICE,
 310                                                  "No priority given for architecture %s,"
 311                                                  "defaulting to 10\n", name);
 312                                         value = xstrdup("10");
 313                                 }
 314                                 nv_pair_list_append(&conf->arch_list, name,
 315                                                     value);
 316                         } else {
 317                                 opkg_msg(ERROR,
 318                                          "%s:%d: Ignoring invalid line: `%s'\n",
 319                                          filename, line_num, line);
 320                         }
 321
 322                 }
 323
 324                 free(type);
 325                 free(name);
 326                 free(value);
 327
 328 NEXT_LINE:
 329                 free(line);
 330         }
 331
 332         regfree(&valid_line_re);
 333 err2:
 334         regfree(&comment_re);
 335 err1:
 336         if (fclose(file) == EOF) {
 337                 opkg_perror(ERROR, "Couldn't close %s", filename);
 338                 err = -1;
 339         }
 340 err0:
 341         return err;
 342 }
 343
 344 int opkg_conf_write_status_files(void)
 345 {
 346         pkg_dest_list_elt_t *iter;
 347         pkg_dest_t *dest;
 348         pkg_vec_t *all;
 349         pkg_t *pkg;
 350         int i, ret = 0;
 351
 352         if (conf->noaction)
 353                 return 0;
 354
 355         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 356                 dest = (pkg_dest_t *) iter->data;
 357
 358                 dest->status_fp = fopen(dest->status_file_name, "w");
 359                 if (dest->status_fp == NULL && errno != EROFS) {
 360                         opkg_perror(ERROR, "Can't open status file %s",
 361                                     dest->status_file_name);
 362                         ret = -1;
 363                 }
 364         }
 365
 366         all = pkg_vec_alloc();
 367         pkg_hash_fetch_available(all);
 368
 369         for (i = 0; i < all->len; i++) {
 370                 pkg = all->pkgs[i];
 371                 /* We don't need most uninstalled packages in the status file */
 372                 if (pkg->state_status == SS_NOT_INSTALLED
 373                     && (pkg->state_want == SW_UNKNOWN
 374                         || (pkg->state_want == SW_DEINSTALL
 375                             && pkg->state_flag != SF_HOLD)
 376                         || pkg->state_want == SW_PURGE)) {
 377                         continue;
 378                 }
 379                 if (pkg->dest == NULL) {
 380                         opkg_msg(ERROR,
 381                                  "Internal error: package %s has a NULL dest\n",
 382                                  pkg->name);
 383                         continue;
 384                 }
 385                 if (pkg->dest->status_fp)
 386                         pkg_print_status(pkg, pkg->dest->status_fp);
 387         }
 388
 389         pkg_vec_free(all);
 390
 391         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 392                 dest = (pkg_dest_t *) iter->data;
 393                 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 394                         opkg_perror(ERROR, "Couldn't close %s",
 395                                     dest->status_file_name);
 396                         ret = -1;
 397                 }
 398         }
 399
 400         return ret;
 401 }
 402
 403 char *root_filename_alloc(char *filename)
 404 {
 405         char *root_filename;
 406         sprintf_alloc(&root_filename, "%s%s",
 407                       (conf->offline_root ? conf->offline_root : ""), filename);
 408         return root_filename;
 409 }
 410
 411 static int glob_errfunc(const char *epath, int eerrno)
 412 {
 413         if (eerrno == ENOENT)
 414                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 415                 return 0;
 416
 417         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 418         return 0;
 419 }
 420
 421 int opkg_conf_init(void)
 422 {
 423         pkg_src_list_init(&conf->pkg_src_list);
 424         pkg_dest_list_init(&conf->pkg_dest_list);
 425         pkg_dest_list_init(&conf->tmp_dest_list);
 426         nv_pair_list_init(&conf->arch_list);
 427
 428         return 0;
 429 }
 430
 431 int opkg_conf_load(void)
 432 {
 433         int i, glob_ret;
 434         char *tmp, *tmp_dir_base, **tmp_val;
 435         glob_t globbuf;
 436         char *etc_opkg_conf_pattern;
 437
 438         conf->restrict_to_default_dest = 0;
 439         conf->default_dest = NULL;
 440
 441         if (!conf->offline_root)
 442                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 443
 444         if (conf->conf_file) {
 445                 struct stat st;
 446                 if (stat(conf->conf_file, &st) == -1) {
 447                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 448                         goto err0;
 449                 }
 450                 if (opkg_conf_parse_file(conf->conf_file,
 451                                          &conf->pkg_src_list))
 452                         goto err1;
 453         }
 454
 455         if (conf->offline_root)
 456                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf",
 457                               conf->offline_root);
 458         else {
 459                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 460                 if (conf_file_dir == NULL)
 461                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 462                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf",
 463                               conf_file_dir);
 464         }
 465
 466         memset(&globbuf, 0, sizeof(globbuf));
 467         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 468         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 469                 free(etc_opkg_conf_pattern);
 470                 globfree(&globbuf);
 471                 goto err1;
 472         }
 473
 474         free(etc_opkg_conf_pattern);
 475
 476         for (i = 0; i < globbuf.gl_pathc; i++) {
 477                 if (globbuf.gl_pathv[i])
 478                         if (conf->conf_file &&
 479                             !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 480                                 continue;
 481                 if (opkg_conf_parse_file(globbuf.gl_pathv[i],
 482                                          &conf->pkg_src_list) < 0) {
 483                         globfree(&globbuf);
 484                         goto err1;
 485                 }
 486         }
 487
 488         globfree(&globbuf);
 489
 490         if (conf->offline_root)
 491                 sprintf_alloc(&lock_file, "%s/%s", conf->offline_root,
 492                               OPKGLOCKFILE);
 493         else
 494                 sprintf_alloc(&lock_file, "%s", OPKGLOCKFILE);
 495
 496         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 497         if (lock_fd == -1) {
 498                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 499                 goto err2;
 500         }
 501
 502         if (lockf(lock_fd, F_TLOCK, (off_t) 0) == -1) {
 503                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 504                 if (close(lock_fd) == -1)
 505                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 506                                     lock_fd, lock_file);
 507                 lock_fd = -1;
 508                 goto err2;
 509         }
 510
 511         if (conf->tmp_dir)
 512                 tmp_dir_base = conf->tmp_dir;
 513         else
 514                 tmp_dir_base = getenv("TMPDIR");
 515
 516         sprintf_alloc(&tmp, "%s/%s",
 517                       tmp_dir_base ? tmp_dir_base :
 518                       OPKG_CONF_DEFAULT_TMP_DIR_BASE, OPKG_CONF_TMP_DIR_SUFFIX);
 519         if (conf->tmp_dir)
 520                 free(conf->tmp_dir);
 521         conf->tmp_dir = mkdtemp(tmp);
 522         if (conf->tmp_dir == NULL) {
 523                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 524                 goto err3;
 525         }
 526
 527         pkg_hash_init();
 528         hash_table_init("file-hash", &conf->file_hash,
 529                         OPKG_CONF_DEFAULT_HASH_LEN);
 530         hash_table_init("obs-file-hash", &conf->obs_file_hash,
 531                         OPKG_CONF_DEFAULT_HASH_LEN / 16);
 532
 533         if (conf->lists_dir == NULL)
 534                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 535
 536         if (conf->verify_program == NULL)
 537                 conf->verify_program = xstrdup(OPKG_CONF_DEFAULT_VERIFY_PROGRAM);
 538
 539         if (conf->offline_root) {
 540                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root,
 541                               conf->lists_dir);
 542                 free(conf->lists_dir);
 543                 conf->lists_dir = tmp;
 544         }
 545
 546         /* if no architectures were defined, then default all, noarch, and host architecture */
 547         if (nv_pair_list_empty(&conf->arch_list)) {
 548                 nv_pair_list_append(&conf->arch_list, "all", "1");
 549                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 550                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 551         }
 552
 553         /* Even if there is no conf file, we'll need at least one dest. */
 554         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 555                 nv_pair_list_append(&conf->tmp_dest_list,
 556                                     OPKG_CONF_DEFAULT_DEST_NAME,
 557                                     OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 558         }
 559
 560         if (resolve_pkg_dest_list())
 561                 goto err4;
 562
 563         nv_pair_list_deinit(&conf->tmp_dest_list);
 564
 565         return 0;
 566
 567 err4:
 568         free(conf->lists_dir);
 569
 570         pkg_hash_deinit();
 571         hash_table_deinit(&conf->file_hash);
 572         hash_table_deinit(&conf->obs_file_hash);
 573
 574         if (rmdir(conf->tmp_dir) == -1)
 575                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 576 err3:
 577         if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 578                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 579
 580         if (close(lock_fd) == -1)
 581                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 582                             lock_fd, lock_file);
 583         if (unlink(lock_file) == -1)
 584                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 585 err2:
 586         if (lock_file) {
 587                 free(lock_file);
 588                 lock_file = NULL;
 589         }
 590 err1:
 591         pkg_src_list_deinit(&conf->pkg_src_list);
 592         pkg_dest_list_deinit(&conf->pkg_dest_list);
 593         nv_pair_list_deinit(&conf->arch_list);
 594
 595         for (i = 0; options[i].name; i++) {
 596                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 597                         tmp_val = (char **)options[i].value;
 598                         if (*tmp_val) {
 599                                 free(*tmp_val);
 600                                 *tmp_val = NULL;
 601                         }
 602                 }
 603         }
 604 err0:
 605         nv_pair_list_deinit(&conf->tmp_dest_list);
 606         if (conf->dest_str)
 607                 free(conf->dest_str);
 608         if (conf->conf_file)
 609                 free(conf->conf_file);
 610
 611         return -1;
 612 }
 613
 614 void opkg_conf_deinit(void)
 615 {
 616         int i;
 617         char **tmp;
 618
 619         if (conf->tmp_dir)
 620                 rm_r(conf->tmp_dir);
 621
 622         if (conf->lists_dir)
 623                 free(conf->lists_dir);
 624
 625         if (conf->dest_str)
 626                 free(conf->dest_str);
 627
 628         if (conf->conf_file)
 629                 free(conf->conf_file);
 630
 631         pkg_src_list_deinit(&conf->pkg_src_list);
 632         pkg_dest_list_deinit(&conf->pkg_dest_list);
 633         nv_pair_list_deinit(&conf->arch_list);
 634
 635         for (i = 0; options[i].name; i++) {
 636                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 637                         tmp = (char **)options[i].value;
 638                         if (*tmp) {
 639                                 free(*tmp);
 640                                 *tmp = NULL;
 641                         }
 642                 }
 643         }
 644
 645         if (conf->verbosity >= DEBUG) {
 646                 hash_print_stats(&conf->pkg_hash);
 647                 hash_print_stats(&conf->file_hash);
 648                 hash_print_stats(&conf->obs_file_hash);
 649         }
 650
 651         pkg_hash_deinit();
 652         hash_table_deinit(&conf->file_hash);
 653         hash_table_deinit(&conf->obs_file_hash);
 654
 655         if (lock_fd != -1) {
 656                 if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 657                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 658
 659                 if (close(lock_fd) == -1)
 660                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 661                                     lock_fd, lock_file);
 662
 663         }
 664
 665         if (lock_file) {
 666                 if (unlink(lock_file) == -1)
 667                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 668
 669                 free(lock_file);
 670         }
 671 }