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         {"ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy},
  58         {"http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy},
  59         {"no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy},
  60         {"test", OPKG_OPT_TYPE_BOOL, &_conf.noaction},
  61         {"noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction},
  62         {"download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only},
  63         {"nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps},
  64         {"nocase", OPKG_OPT_TYPE_BOOL, &_conf.nocase},
  65         {"offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root},
  66         {"overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root},
  67         {"proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd},
  68         {"proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user},
  69         {"query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all},
  70         {"size", OPKG_OPT_TYPE_BOOL, &_conf.size},
  71         {"tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir},
  72         {"verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity},
  73         {NULL, 0, NULL}
  74 };
  75
  76 static int resolve_pkg_dest_list(void)
  77 {
  78         nv_pair_list_elt_t *iter;
  79         nv_pair_t *nv_pair;
  80         pkg_dest_t *dest;
  81         char *root_dir;
  82
  83         for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
  84              iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
  85                 nv_pair = (nv_pair_t *) iter->data;
  86
  87                 if (conf->offline_root) {
  88                         sprintf_alloc(&root_dir, "%s%s", conf->offline_root,
  89                                       nv_pair->value);
  90                 } else {
  91                         root_dir = xstrdup(nv_pair->value);
  92                 }
  93
  94                 dest =
  95                     pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name,
  96                                          root_dir, conf->lists_dir);
  97                 free(root_dir);
  98
  99                 if (conf->default_dest == NULL)
 100                         conf->default_dest = dest;
 101
 102                 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 103                         conf->default_dest = dest;
 104                         conf->restrict_to_default_dest = 1;
 105                 }
 106         }
 107
 108         if (conf->dest_str && !conf->restrict_to_default_dest) {
 109                 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 110                 return -1;
 111         }
 112
 113         return 0;
 114 }
 115
 116 static int opkg_conf_set_option(const char *name, const char *value)
 117 {
 118         int i = 0;
 119
 120         while (options[i].name) {
 121                 if (strcmp(options[i].name, name) == 0) {
 122                         switch (options[i].type) {
 123                         case OPKG_OPT_TYPE_BOOL:
 124                                 if (*(int *)options[i].value) {
 125                                         opkg_msg(ERROR,
 126                                                  "Duplicate boolean option %s, "
 127                                                  "leaving this option on.\n",
 128                                                  name);
 129                                         return 0;
 130                                 }
 131                                 *((int *const)options[i].value) = 1;
 132                                 return 0;
 133                         case OPKG_OPT_TYPE_INT:
 134                                 if (value) {
 135                                         if (*(int *)options[i].value) {
 136                                                 opkg_msg(ERROR,
 137                                                          "Duplicate option %s, "
 138                                                          "using first seen value \"%d\".\n",
 139                                                          name,
 140                                                          *((int *)options[i].
 141                                                            value));
 142                                                 return 0;
 143                                         }
 144                                         *((int *const)options[i].value) =
 145                                             atoi(value);
 146                                         return 0;
 147                                 } else {
 148                                         opkg_msg(ERROR,
 149                                                  "Option %s needs an argument\n",
 150                                                  name);
 151                                         return -1;
 152                                 }
 153                         case OPKG_OPT_TYPE_STRING:
 154                                 if (value) {
 155                                         if (*(char **)options[i].value) {
 156                                                 opkg_msg(ERROR,
 157                                                          "Duplicate option %s, "
 158                                                          "using first seen value \"%s\".\n",
 159                                                          name,
 160                                                          *((char **)options[i].
 161                                                            value));
 162                                                 return 0;
 163                                         }
 164                                         *((char **const)options[i].value) =
 165                                             xstrdup(value);
 166                                         return 0;
 167                                 } else {
 168                                         opkg_msg(ERROR,
 169                                                  "Option %s needs an argument\n",
 170                                                  name);
 171                                         return -1;
 172                                 }
 173                         }
 174                 }
 175                 i++;
 176         }
 177
 178         opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
 179         return -1;
 180 }
 181
 182 static int
 183 opkg_conf_parse_file(const char *filename,
 184                      pkg_src_list_t * pkg_src_list,
 185                      pkg_src_list_t * dist_src_list)
 186 {
 187         int line_num = 0;
 188         int err = 0;
 189         FILE *file;
 190         regex_t valid_line_re, comment_re;
 191 #define regmatch_size 14
 192         regmatch_t regmatch[regmatch_size];
 193
 194         file = fopen(filename, "r");
 195         if (file == NULL) {
 196                 opkg_perror(ERROR, "Failed to open %s", filename);
 197                 err = -1;
 198                 goto err0;
 199         }
 200
 201         opkg_msg(INFO, "Loading conf file %s.\n", filename);
 202
 203         err = xregcomp(&comment_re,
 204                        "^[[:space:]]*(#.*|[[:space:]]*)$", REG_EXTENDED);
 205         if (err)
 206                 goto err1;
 207
 208         err = xregcomp(&valid_line_re,
 209                        "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 210                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 211                        "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 212                        "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 213                        REG_EXTENDED);
 214         if (err)
 215                 goto err2;
 216
 217         while (1) {
 218                 char *line;
 219                 char *type, *name, *value, *extra;
 220
 221                 line_num++;
 222
 223                 line = file_read_line_alloc(file);
 224                 if (line == NULL)
 225                         break;
 226
 227                 if (regexec(&comment_re, line, 0, 0, 0) == 0)
 228                         goto NEXT_LINE;
 229
 230                 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) ==
 231                     REG_NOMATCH) {
 232                         opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 233                                  filename, line_num, line);
 234                         goto NEXT_LINE;
 235                 }
 236
 237                 /* This has to be so ugly to deal with optional quotation marks */
 238                 if (regmatch[2].rm_so > 0) {
 239                         type = xstrndup(line + regmatch[2].rm_so,
 240                                         regmatch[2].rm_eo - regmatch[2].rm_so);
 241                 } else {
 242                         type = xstrndup(line + regmatch[3].rm_so,
 243                                         regmatch[3].rm_eo - regmatch[3].rm_so);
 244                 }
 245
 246                 if (regmatch[5].rm_so > 0) {
 247                         name = xstrndup(line + regmatch[5].rm_so,
 248                                         regmatch[5].rm_eo - regmatch[5].rm_so);
 249                 } else {
 250                         name = xstrndup(line + regmatch[6].rm_so,
 251                                         regmatch[6].rm_eo - regmatch[6].rm_so);
 252                 }
 253
 254                 if (regmatch[8].rm_so > 0) {
 255                         value = xstrndup(line + regmatch[8].rm_so,
 256                                          regmatch[8].rm_eo - regmatch[8].rm_so);
 257                 } else {
 258                         value = xstrndup(line + regmatch[9].rm_so,
 259                                          regmatch[9].rm_eo - regmatch[9].rm_so);
 260                 }
 261
 262                 extra = NULL;
 263                 if (regmatch[11].rm_so > 0) {
 264                         if (regmatch[13].rm_so > 0
 265                             && regmatch[13].rm_so != regmatch[13].rm_eo)
 266                                 extra =
 267                                     xstrndup(line + regmatch[11].rm_so,
 268                                              regmatch[13].rm_eo -
 269                                              regmatch[11].rm_so);
 270                         else
 271                                 extra = xstrndup(line + regmatch[11].rm_so,
 272                                                  regmatch[11].rm_eo -
 273                                                  regmatch[11].rm_so);
 274                 }
 275
 276                 if (regmatch[13].rm_so != regmatch[13].rm_eo
 277                     && strncmp(type, "dist", 4) != 0) {
 278                         opkg_msg(ERROR,
 279                                  "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
 280                                  filename, line_num, line);
 281                 } else {
 282
 283                         /* We use the conf->tmp_dest_list below instead of
 284                            conf->pkg_dest_list because we might encounter an
 285                            offline_root option later and that would invalidate the
 286                            directories we would have computed in
 287                            pkg_dest_list_init. (We do a similar thing with
 288                            tmp_src_nv_pair_list for sake of symmetry.) */
 289                         if (strcmp(type, "option") == 0) {
 290                                 opkg_conf_set_option(name, value);
 291                         } else if (strcmp(type, "dist") == 0) {
 292                                 if (!nv_pair_list_find
 293                                     ((nv_pair_list_t *) dist_src_list, name)) {
 294                                         pkg_src_list_append(dist_src_list, name,
 295                                                             value, extra, 0);
 296                                 } else {
 297                                         opkg_msg(ERROR,
 298                                                  "Duplicate dist declaration (%s %s). "
 299                                                  "Skipping.\n", name, value);
 300                                 }
 301                         } else if (strcmp(type, "dist/gz") == 0) {
 302                                 if (!nv_pair_list_find
 303                                     ((nv_pair_list_t *) dist_src_list, name)) {
 304                                         pkg_src_list_append(dist_src_list, name,
 305                                                             value, extra, 1);
 306                                 } else {
 307                                         opkg_msg(ERROR,
 308                                                  "Duplicate dist declaration (%s %s). "
 309                                                  "Skipping.\n", name, value);
 310                                 }
 311                         } else if (strcmp(type, "src") == 0) {
 312                                 if (!nv_pair_list_find
 313                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 314                                         pkg_src_list_append(pkg_src_list, name,
 315                                                             value, extra, 0);
 316                                 } else {
 317                                         opkg_msg(ERROR,
 318                                                  "Duplicate src declaration (%s %s). "
 319                                                  "Skipping.\n", name, value);
 320                                 }
 321                         } else if (strcmp(type, "src/gz") == 0) {
 322                                 if (!nv_pair_list_find
 323                                     ((nv_pair_list_t *) pkg_src_list, name)) {
 324                                         pkg_src_list_append(pkg_src_list, name,
 325                                                             value, extra, 1);
 326                                 } else {
 327                                         opkg_msg(ERROR,
 328                                                  "Duplicate src declaration (%s %s). "
 329                                                  "Skipping.\n", name, value);
 330                                 }
 331                         } else if (strcmp(type, "dest") == 0) {
 332                                 nv_pair_list_append(&conf->tmp_dest_list, name,
 333                                                     value);
 334                         } else if (strcmp(type, "lists_dir") == 0) {
 335                                 conf->lists_dir = xstrdup(value);
 336                         } else if (strcmp(type, "arch") == 0) {
 337                                 opkg_msg(INFO,
 338                                          "Supported arch %s priority (%s)\n",
 339                                          name, value);
 340                                 if (!value) {
 341                                         opkg_msg(NOTICE,
 342                                                  "No priority given for architecture %s,"
 343                                                  "defaulting to 10\n", name);
 344                                         value = xstrdup("10");
 345                                 }
 346                                 nv_pair_list_append(&conf->arch_list, name,
 347                                                     value);
 348                         } else {
 349                                 opkg_msg(ERROR,
 350                                          "%s:%d: Ignoring invalid line: `%s'\n",
 351                                          filename, line_num, line);
 352                         }
 353
 354                 }
 355
 356                 free(type);
 357                 free(name);
 358                 free(value);
 359                 if (extra)
 360                         free(extra);
 361
 362 NEXT_LINE:
 363                 free(line);
 364         }
 365
 366         regfree(&valid_line_re);
 367 err2:
 368         regfree(&comment_re);
 369 err1:
 370         if (fclose(file) == EOF) {
 371                 opkg_perror(ERROR, "Couldn't close %s", filename);
 372                 err = -1;
 373         }
 374 err0:
 375         return err;
 376 }
 377
 378 int opkg_conf_write_status_files(void)
 379 {
 380         pkg_dest_list_elt_t *iter;
 381         pkg_dest_t *dest;
 382         pkg_vec_t *all;
 383         pkg_t *pkg;
 384         int i, ret = 0;
 385
 386         if (conf->noaction)
 387                 return 0;
 388
 389         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 390                 dest = (pkg_dest_t *) iter->data;
 391
 392                 dest->status_fp = fopen(dest->status_file_name, "w");
 393                 if (dest->status_fp == NULL && errno != EROFS) {
 394                         opkg_perror(ERROR, "Can't open status file %s",
 395                                     dest->status_file_name);
 396                         ret = -1;
 397                 }
 398         }
 399
 400         all = pkg_vec_alloc();
 401         pkg_hash_fetch_available(all);
 402
 403         for (i = 0; i < all->len; i++) {
 404                 pkg = all->pkgs[i];
 405                 /* We don't need most uninstalled packages in the status file */
 406                 if (pkg->state_status == SS_NOT_INSTALLED
 407                     && (pkg->state_want == SW_UNKNOWN
 408                         || (pkg->state_want == SW_DEINSTALL
 409                             && pkg->state_flag != SF_HOLD)
 410                         || pkg->state_want == SW_PURGE)) {
 411                         continue;
 412                 }
 413                 if (pkg->dest == NULL) {
 414                         opkg_msg(ERROR,
 415                                  "Internal error: package %s has a NULL dest\n",
 416                                  pkg->name);
 417                         continue;
 418                 }
 419                 if (pkg->dest->status_fp)
 420                         pkg_print_status(pkg, pkg->dest->status_fp);
 421         }
 422
 423         pkg_vec_free(all);
 424
 425         list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 426                 dest = (pkg_dest_t *) iter->data;
 427                 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 428                         opkg_perror(ERROR, "Couldn't close %s",
 429                                     dest->status_file_name);
 430                         ret = -1;
 431                 }
 432         }
 433
 434         return ret;
 435 }
 436
 437 char *root_filename_alloc(char *filename)
 438 {
 439         char *root_filename;
 440         sprintf_alloc(&root_filename, "%s%s",
 441                       (conf->offline_root ? conf->offline_root : ""), filename);
 442         return root_filename;
 443 }
 444
 445 static int glob_errfunc(const char *epath, int eerrno)
 446 {
 447         if (eerrno == ENOENT)
 448                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 449                 return 0;
 450
 451         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 452         return 0;
 453 }
 454
 455 int opkg_conf_init(void)
 456 {
 457         pkg_src_list_init(&conf->pkg_src_list);
 458         pkg_src_list_init(&conf->dist_src_list);
 459         pkg_dest_list_init(&conf->pkg_dest_list);
 460         pkg_dest_list_init(&conf->tmp_dest_list);
 461         nv_pair_list_init(&conf->arch_list);
 462
 463         return 0;
 464 }
 465
 466 int opkg_conf_load(void)
 467 {
 468         int i, glob_ret;
 469         char *tmp, *tmp_dir_base, **tmp_val;
 470         glob_t globbuf;
 471         char *etc_opkg_conf_pattern;
 472
 473         conf->restrict_to_default_dest = 0;
 474         conf->default_dest = NULL;
 475
 476         if (!conf->offline_root)
 477                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 478
 479         if (conf->conf_file) {
 480                 struct stat st;
 481                 if (stat(conf->conf_file, &st) == -1) {
 482                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 483                         goto err0;
 484                 }
 485                 if (opkg_conf_parse_file(conf->conf_file,
 486                                          &conf->pkg_src_list,
 487                                          &conf->dist_src_list))
 488                         goto err1;
 489         }
 490
 491         if (conf->offline_root)
 492                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf",
 493                               conf->offline_root);
 494         else {
 495                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 496                 if (conf_file_dir == NULL)
 497                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 498                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf",
 499                               conf_file_dir);
 500         }
 501
 502         memset(&globbuf, 0, sizeof(globbuf));
 503         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 504         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 505                 free(etc_opkg_conf_pattern);
 506                 globfree(&globbuf);
 507                 goto err1;
 508         }
 509
 510         free(etc_opkg_conf_pattern);
 511
 512         for (i = 0; i < globbuf.gl_pathc; i++) {
 513                 if (globbuf.gl_pathv[i])
 514                         if (conf->conf_file &&
 515                             !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 516                                 continue;
 517                 if (opkg_conf_parse_file(globbuf.gl_pathv[i],
 518                                          &conf->pkg_src_list,
 519                                          &conf->dist_src_list) < 0) {
 520                         globfree(&globbuf);
 521                         goto err1;
 522                 }
 523         }
 524
 525         globfree(&globbuf);
 526
 527         if (conf->offline_root)
 528                 sprintf_alloc(&lock_file, "%s/%s", conf->offline_root,
 529                               OPKGLOCKFILE);
 530         else
 531                 sprintf_alloc(&lock_file, "%s", OPKGLOCKFILE);
 532
 533         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 534         if (lock_fd == -1) {
 535                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 536                 goto err2;
 537         }
 538
 539         if (lockf(lock_fd, F_TLOCK, (off_t) 0) == -1) {
 540                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 541                 if (close(lock_fd) == -1)
 542                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 543                                     lock_fd, lock_file);
 544                 lock_fd = -1;
 545                 goto err2;
 546         }
 547
 548         if (conf->tmp_dir)
 549                 tmp_dir_base = conf->tmp_dir;
 550         else
 551                 tmp_dir_base = getenv("TMPDIR");
 552
 553         sprintf_alloc(&tmp, "%s/%s",
 554                       tmp_dir_base ? tmp_dir_base :
 555                       OPKG_CONF_DEFAULT_TMP_DIR_BASE, OPKG_CONF_TMP_DIR_SUFFIX);
 556         if (conf->tmp_dir)
 557                 free(conf->tmp_dir);
 558         conf->tmp_dir = mkdtemp(tmp);
 559         if (conf->tmp_dir == NULL) {
 560                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 561                 goto err3;
 562         }
 563
 564         pkg_hash_init();
 565         hash_table_init("file-hash", &conf->file_hash,
 566                         OPKG_CONF_DEFAULT_HASH_LEN);
 567         hash_table_init("obs-file-hash", &conf->obs_file_hash,
 568                         OPKG_CONF_DEFAULT_HASH_LEN / 16);
 569
 570         if (conf->lists_dir == NULL)
 571                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 572
 573         if (conf->offline_root) {
 574                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root,
 575                               conf->lists_dir);
 576                 free(conf->lists_dir);
 577                 conf->lists_dir = tmp;
 578         }
 579
 580         /* if no architectures were defined, then default all, noarch, and host architecture */
 581         if (nv_pair_list_empty(&conf->arch_list)) {
 582                 nv_pair_list_append(&conf->arch_list, "all", "1");
 583                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 584                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 585         }
 586
 587         /* Even if there is no conf file, we'll need at least one dest. */
 588         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 589                 nv_pair_list_append(&conf->tmp_dest_list,
 590                                     OPKG_CONF_DEFAULT_DEST_NAME,
 591                                     OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 592         }
 593
 594         if (resolve_pkg_dest_list())
 595                 goto err4;
 596
 597         nv_pair_list_deinit(&conf->tmp_dest_list);
 598
 599         return 0;
 600
 601 err4:
 602         free(conf->lists_dir);
 603
 604         pkg_hash_deinit();
 605         hash_table_deinit(&conf->file_hash);
 606         hash_table_deinit(&conf->obs_file_hash);
 607
 608         if (rmdir(conf->tmp_dir) == -1)
 609                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 610 err3:
 611         if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 612                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 613
 614         if (close(lock_fd) == -1)
 615                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 616                             lock_fd, lock_file);
 617         if (unlink(lock_file) == -1)
 618                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 619 err2:
 620         if (lock_file) {
 621                 free(lock_file);
 622                 lock_file = NULL;
 623         }
 624 err1:
 625         pkg_src_list_deinit(&conf->pkg_src_list);
 626         pkg_src_list_deinit(&conf->dist_src_list);
 627         pkg_dest_list_deinit(&conf->pkg_dest_list);
 628         nv_pair_list_deinit(&conf->arch_list);
 629
 630         for (i = 0; options[i].name; i++) {
 631                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 632                         tmp_val = (char **)options[i].value;
 633                         if (*tmp_val) {
 634                                 free(*tmp_val);
 635                                 *tmp_val = NULL;
 636                         }
 637                 }
 638         }
 639 err0:
 640         nv_pair_list_deinit(&conf->tmp_dest_list);
 641         if (conf->dest_str)
 642                 free(conf->dest_str);
 643         if (conf->conf_file)
 644                 free(conf->conf_file);
 645
 646         return -1;
 647 }
 648
 649 void opkg_conf_deinit(void)
 650 {
 651         int i;
 652         char **tmp;
 653
 654         if (conf->tmp_dir)
 655                 rm_r(conf->tmp_dir);
 656
 657         if (conf->lists_dir)
 658                 free(conf->lists_dir);
 659
 660         if (conf->dest_str)
 661                 free(conf->dest_str);
 662
 663         if (conf->conf_file)
 664                 free(conf->conf_file);
 665
 666         pkg_src_list_deinit(&conf->pkg_src_list);
 667         pkg_src_list_deinit(&conf->dist_src_list);
 668         pkg_dest_list_deinit(&conf->pkg_dest_list);
 669         nv_pair_list_deinit(&conf->arch_list);
 670
 671         for (i = 0; options[i].name; i++) {
 672                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 673                         tmp = (char **)options[i].value;
 674                         if (*tmp) {
 675                                 free(*tmp);
 676                                 *tmp = NULL;
 677                         }
 678                 }
 679         }
 680
 681         if (conf->verbosity >= DEBUG) {
 682                 hash_print_stats(&conf->pkg_hash);
 683                 hash_print_stats(&conf->file_hash);
 684                 hash_print_stats(&conf->obs_file_hash);
 685         }
 686
 687         pkg_hash_deinit();
 688         hash_table_deinit(&conf->file_hash);
 689         hash_table_deinit(&conf->obs_file_hash);
 690
 691         if (lock_fd != -1) {
 692                 if (lockf(lock_fd, F_ULOCK, (off_t) 0) == -1)
 693                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 694
 695                 if (close(lock_fd) == -1)
 696                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 697                                     lock_fd, lock_file);
 698
 699         }
 700
 701         if (lock_file) {
 702                 if (unlink(lock_file) == -1)
 703                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 704
 705                 free(lock_file);
 706         }
 707 }