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