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