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 "config.h"
  20
  21 #include <stdio.h>
  22 #include <sys/types.h>
  23 #include <sys/stat.h>
  24 #include <fcntl.h>
  25 #include <glob.h>
  26 #include <unistd.h>
  27
  28 #include "opkg_conf.h"
  29 #include "pkg_vec.h"
  30 #include "pkg.h"
  31 #include "xregex.h"
  32 #include "sprintf_alloc.h"
  33 #include "opkg_message.h"
  34 #include "file_util.h"
  35 #include "opkg_defines.h"
  36 #include "libbb/libbb.h"
  37
  38 static int lock_fd;
  39 static char *lock_file = NULL;
  40
  41 static opkg_conf_t _conf;
  42 opkg_conf_t *conf = &_conf;
  43
  44 /*
  45  * Config file options
  46  */
  47 opkg_option_t options[] = {
  48           { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
  49           { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
  50           { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
  51           { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
  52           { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
  53           { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
  54           { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
  55           { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
  56           { "force_postinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_postinstall },
  57           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
  58           { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
  59           { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
  60           { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
  61           { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  62           { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
  63           { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only },
  64           { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
  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           { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
  71           { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
  72 #if defined(HAVE_OPENSSL)
  73           { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
  74           { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
  75 #endif
  76 #if defined(HAVE_PATHFINDER)
  77           { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
  78 #endif
  79 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
  80           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
  81           { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
  82           { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
  83           { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
  84           { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
  85           { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
  86           { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
  87           { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
  88           { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
  89 #endif
  90           { NULL, 0, NULL }
  91 };
  92
  93 static int
  94 resolve_pkg_dest_list(void)
  95 {
  96      nv_pair_list_elt_t *iter;
  97      nv_pair_t *nv_pair;
  98      pkg_dest_t *dest;
  99      char *root_dir;
 100
 101      for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
 102                      iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
 103           nv_pair = (nv_pair_t *)iter->data;
 104
 105           if (conf->offline_root) {
 106                sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
 107           } else {
 108                root_dir = xstrdup(nv_pair->value);
 109           }
 110
 111           dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
 112           free(root_dir);
 113
 114           if (conf->default_dest == NULL)
 115                conf->default_dest = dest;
 116
 117           if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
 118                conf->default_dest = dest;
 119                conf->restrict_to_default_dest = 1;
 120           }
 121      }
 122
 123      if (conf->dest_str && !conf->restrict_to_default_dest) {
 124           opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
 125           return -1;
 126      }
 127
 128      return 0;
 129 }
 130
 131 static int
 132 opkg_conf_set_option(const char *name, const char *value)
 133 {
 134      int i = 0;
 135
 136      while (options[i].name) {
 137           if (strcmp(options[i].name, name) == 0) {
 138                switch (options[i].type) {
 139                case OPKG_OPT_TYPE_BOOL:
 140                     if (*(int *)options[i].value) {
 141                             opkg_msg(ERROR, "Duplicate boolean option %s, "
 142                                 "leaving this option on.\n", name);
 143                             return 0;
 144                     }
 145                     *((int * const)options[i].value) = 1;
 146                     return 0;
 147                case OPKG_OPT_TYPE_INT:
 148                     if (value) {
 149                             if (*(int *)options[i].value) {
 150                                     opkg_msg(ERROR, "Duplicate option %s, "
 151                                         "using first seen value \"%d\".\n",
 152                                         name, *((int *)options[i].value));
 153                                     return 0;
 154                             }
 155                          *((int * const)options[i].value) = atoi(value);
 156                          return 0;
 157                     } else {
 158                          opkg_msg(ERROR, "Option %s needs an argument\n",
 159                                 name);
 160                          return -1;
 161                     }
 162                case OPKG_OPT_TYPE_STRING:
 163                     if (value) {
 164                             if (*(char **)options[i].value) {
 165                                     opkg_msg(ERROR, "Duplicate option %s, "
 166                                         "using first seen value \"%s\".\n",
 167                                         name, *((char **)options[i].value));
 168                                     return 0;
 169                             }
 170                          *((char ** const)options[i].value) = xstrdup(value);
 171                          return 0;
 172                     } else {
 173                          opkg_msg(ERROR, "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                                 pkg_src_list_t *dist_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:]]*)$",
 209                     REG_EXTENDED);
 210      if (err)
 211           goto err1;
 212
 213      err = xregcomp(&valid_line_re,
 214                      "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 215                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 216                      "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
 217                      "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
 218                      REG_EXTENDED);
 219      if (err)
 220           goto err2;
 221
 222      while(1) {
 223           char *line;
 224           char *type, *name, *value, *extra;
 225
 226           line_num++;
 227
 228           line = file_read_line_alloc(file);
 229           if (line == NULL)
 230                break;
 231
 232           if (regexec(&comment_re, line, 0, 0, 0) == 0)
 233                goto NEXT_LINE;
 234
 235           if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == 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           extra = NULL;
 267           if (regmatch[11].rm_so > 0) {
 268              if (regmatch[13].rm_so > 0 && regmatch[13].rm_so!=regmatch[13].rm_eo )
 269                extra = xstrndup (line + regmatch[11].rm_so,
 270                                 regmatch[13].rm_eo - regmatch[11].rm_so);
 271              else
 272                extra = xstrndup (line + regmatch[11].rm_so,
 273                                 regmatch[11].rm_eo - regmatch[11].rm_so);
 274           }
 275
 276           if (regmatch[13].rm_so!=regmatch[13].rm_eo && strncmp(type, "dist", 4)!=0) {
 277                opkg_msg(ERROR, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
 278                        filename, line_num, line);
 279           } else {
 280
 281           /* We use the conf->tmp_dest_list below instead of
 282              conf->pkg_dest_list because we might encounter an
 283              offline_root option later and that would invalidate the
 284              directories we would have computed in
 285              pkg_dest_list_init. (We do a similar thing with
 286              tmp_src_nv_pair_list for sake of symmetry.) */
 287           if (strcmp(type, "option") == 0) {
 288                opkg_conf_set_option(name, value);
 289           } else if (strcmp(type, "dist") == 0) {
 290                if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
 291                     pkg_src_list_append (dist_src_list, name, value, extra, 0);
 292                } else {
 293                     opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
 294                                     "Skipping.\n", name, value);
 295                }
 296           } else if (strcmp(type, "dist/gz") == 0) {
 297                if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
 298                     pkg_src_list_append (dist_src_list, name, value, extra, 1);
 299                } else {
 300                     opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
 301                                     "Skipping.\n", name, value);
 302                }
 303           } else if (strcmp(type, "src") == 0) {
 304                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 305                     pkg_src_list_append (pkg_src_list, name, value, extra, 0);
 306                } else {
 307                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 308                                     "Skipping.\n", name, value);
 309                }
 310           } else if (strcmp(type, "src/gz") == 0) {
 311                if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
 312                     pkg_src_list_append (pkg_src_list, name, value, extra, 1);
 313                } else {
 314                     opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
 315                                    "Skipping.\n", name, value);
 316                }
 317           } else if (strcmp(type, "dest") == 0) {
 318                nv_pair_list_append(&conf->tmp_dest_list, name, value);
 319           } else if (strcmp(type, "lists_dir") == 0) {
 320                conf->lists_dir = xstrdup(value);
 321           } else if (strcmp(type, "arch") == 0) {
 322                opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
 323                if (!value) {
 324                     opkg_msg(NOTICE, "No priority given for architecture %s,"
 325                                    "defaulting to 10\n", name);
 326                     value = xstrdup("10");
 327                }
 328                nv_pair_list_append(&conf->arch_list, name, value);
 329           } else {
 330                opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
 331                        filename, line_num, line);
 332           }
 333
 334           }
 335
 336           free(type);
 337           free(name);
 338           free(value);
 339           if (extra)
 340                free(extra);
 341
 342 NEXT_LINE:
 343           free(line);
 344      }
 345
 346      regfree(&valid_line_re);
 347 err2:
 348      regfree(&comment_re);
 349 err1:
 350      if (fclose(file) == EOF) {
 351           opkg_perror(ERROR, "Couldn't close %s", filename);
 352           err = -1;
 353      }
 354 err0:
 355      return err;
 356 }
 357
 358 int
 359 opkg_conf_write_status_files(void)
 360 {
 361      pkg_dest_list_elt_t *iter;
 362      pkg_dest_t *dest;
 363      pkg_vec_t *all;
 364      pkg_t *pkg;
 365      int i, ret = 0;
 366
 367      if (conf->noaction)
 368           return 0;
 369
 370      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 371           dest = (pkg_dest_t *)iter->data;
 372
 373           dest->status_fp = fopen(dest->status_file_name, "w");
 374           if (dest->status_fp == NULL && errno != EROFS) {
 375                opkg_perror(ERROR, "Can't open status file %s",
 376                     dest->status_file_name);
 377                ret = -1;
 378           }
 379      }
 380
 381      all = pkg_vec_alloc();
 382      pkg_hash_fetch_available(all);
 383
 384      for(i = 0; i < all->len; i++) {
 385           pkg = all->pkgs[i];
 386           /* We don't need most uninstalled packages in the status file */
 387           if (pkg->state_status == SS_NOT_INSTALLED
 388               && (pkg->state_want == SW_UNKNOWN
 389                   || (pkg->state_want == SW_DEINSTALL
 390                           && pkg->state_flag != SF_HOLD)
 391                   || pkg->state_want == SW_PURGE)) {
 392                continue;
 393           }
 394           if (pkg->dest == NULL) {
 395                opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
 396                        pkg->name);
 397                continue;
 398           }
 399           if (pkg->dest->status_fp)
 400                pkg_print_status(pkg, pkg->dest->status_fp);
 401      }
 402
 403      pkg_vec_free(all);
 404
 405      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
 406           dest = (pkg_dest_t *)iter->data;
 407           if (dest->status_fp && fclose(dest->status_fp) == EOF) {
 408                opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
 409                ret = -1;
 410           }
 411      }
 412
 413      return ret;
 414 }
 415
 416
 417 char *
 418 root_filename_alloc(char *filename)
 419 {
 420         char *root_filename;
 421         sprintf_alloc(&root_filename, "%s%s",
 422                 (conf->offline_root ? conf->offline_root : ""), filename);
 423         return root_filename;
 424 }
 425
 426 static int
 427 glob_errfunc(const char *epath, int eerrno)
 428 {
 429         if (eerrno == ENOENT)
 430                 /* If leading dir does not exist, we get GLOB_NOMATCH. */
 431                 return 0;
 432
 433         opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
 434         return 0;
 435 }
 436
 437 int
 438 opkg_conf_init(void)
 439 {
 440         pkg_src_list_init(&conf->pkg_src_list);
 441         pkg_src_list_init(&conf->dist_src_list);
 442         pkg_dest_list_init(&conf->pkg_dest_list);
 443         pkg_dest_list_init(&conf->tmp_dest_list);
 444         nv_pair_list_init(&conf->arch_list);
 445
 446         return 0;
 447 }
 448
 449 int
 450 opkg_conf_load(void)
 451 {
 452         int i, glob_ret;
 453         char *tmp, *tmp_dir_base, **tmp_val;
 454         glob_t globbuf;
 455         char *etc_opkg_conf_pattern;
 456
 457         conf->restrict_to_default_dest = 0;
 458         conf->default_dest = NULL;
 459 #if defined(HAVE_PATHFINDER)
 460         conf->check_x509_path = 1;
 461 #endif
 462
 463         if (!conf->offline_root)
 464                 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 465
 466         if (conf->conf_file) {
 467                 struct stat st;
 468                 if (stat(conf->conf_file, &st) == -1) {
 469                         opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
 470                         goto err0;
 471                 }
 472                 if (opkg_conf_parse_file(conf->conf_file,
 473                                 &conf->pkg_src_list, &conf->dist_src_list))
 474                         goto err1;
 475         }
 476
 477         if (conf->offline_root)
 478                 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
 479         else {
 480                 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
 481                 if (conf_file_dir == NULL)
 482                         conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
 483                         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
 484         }
 485
 486         memset(&globbuf, 0, sizeof(globbuf));
 487         glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
 488         if (glob_ret && glob_ret != GLOB_NOMATCH) {
 489                 free(etc_opkg_conf_pattern);
 490                 globfree(&globbuf);
 491                 goto err1;
 492         }
 493
 494         free(etc_opkg_conf_pattern);
 495
 496         for (i = 0; i < globbuf.gl_pathc; i++) {
 497                 if (globbuf.gl_pathv[i])
 498                         if (conf->conf_file &&
 499                                         !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
 500                                 continue;
 501                 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
 502                         &conf->pkg_src_list, &conf->dist_src_list)<0) {
 503                         globfree(&globbuf);
 504                         goto err1;
 505                 }
 506         }
 507
 508         globfree(&globbuf);
 509
 510         if (conf->offline_root)
 511                 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
 512         else
 513                 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 514
 515         lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
 516         if (lock_fd == -1) {
 517                 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
 518                 goto err2;
 519         }
 520
 521         if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
 522                 opkg_perror(ERROR, "Could not lock %s", lock_file);
 523                 if (close(lock_fd) == -1)
 524                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 525                                 lock_fd, lock_file);
 526                 lock_fd = -1;
 527                 goto err2;
 528         }
 529
 530         if (conf->tmp_dir)
 531                 tmp_dir_base = conf->tmp_dir;
 532         else
 533                 tmp_dir_base = getenv("TMPDIR");
 534
 535         sprintf_alloc(&tmp, "%s/%s",
 536                 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
 537                 OPKG_CONF_TMP_DIR_SUFFIX);
 538         if (conf->tmp_dir)
 539                 free(conf->tmp_dir);
 540         conf->tmp_dir = mkdtemp(tmp);
 541         if (conf->tmp_dir == NULL) {
 542                 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
 543                 goto err3;
 544         }
 545
 546         pkg_hash_init();
 547         hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
 548         hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 549
 550         if (conf->lists_dir == NULL)
 551                 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 552
 553         if (conf->offline_root) {
 554                 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
 555                 free(conf->lists_dir);
 556                 conf->lists_dir = tmp;
 557         }
 558
 559         /* if no architectures were defined, then default all, noarch, and host architecture */
 560         if (nv_pair_list_empty(&conf->arch_list)) {
 561                 nv_pair_list_append(&conf->arch_list, "all", "1");
 562                 nv_pair_list_append(&conf->arch_list, "noarch", "1");
 563                 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
 564         }
 565
 566         /* Even if there is no conf file, we'll need at least one dest. */
 567         if (nv_pair_list_empty(&conf->tmp_dest_list)) {
 568                 nv_pair_list_append(&conf->tmp_dest_list,
 569                         OPKG_CONF_DEFAULT_DEST_NAME,
 570                         OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
 571         }
 572
 573         if (resolve_pkg_dest_list())
 574                 goto err4;
 575
 576         nv_pair_list_deinit(&conf->tmp_dest_list);
 577
 578         return 0;
 579
 580
 581 err4:
 582         free(conf->lists_dir);
 583
 584         pkg_hash_deinit();
 585         hash_table_deinit(&conf->file_hash);
 586         hash_table_deinit(&conf->obs_file_hash);
 587
 588         if (rmdir(conf->tmp_dir) == -1)
 589                 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
 590 err3:
 591         if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 592                 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 593
 594         if (close(lock_fd) == -1)
 595                 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 596                                 lock_fd, lock_file);
 597         if (unlink(lock_file) == -1)
 598                 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 599 err2:
 600         if (lock_file) {
 601                 free(lock_file);
 602                 lock_file = NULL;
 603         }
 604 err1:
 605         pkg_src_list_deinit(&conf->pkg_src_list);
 606         pkg_src_list_deinit(&conf->dist_src_list);
 607         pkg_dest_list_deinit(&conf->pkg_dest_list);
 608         nv_pair_list_deinit(&conf->arch_list);
 609
 610         for (i=0; options[i].name; i++) {
 611                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 612                         tmp_val = (char **)options[i].value;
 613                         if (*tmp_val) {
 614                                 free(*tmp_val);
 615                                 *tmp_val = NULL;
 616                         }
 617                 }
 618         }
 619 err0:
 620         nv_pair_list_deinit(&conf->tmp_dest_list);
 621         if (conf->dest_str)
 622                 free(conf->dest_str);
 623         if (conf->conf_file)
 624                 free(conf->conf_file);
 625
 626         return -1;
 627 }
 628
 629 void
 630 opkg_conf_deinit(void)
 631 {
 632         int i;
 633         char **tmp;
 634
 635         if (conf->tmp_dir)
 636                 rm_r(conf->tmp_dir);
 637
 638         if (conf->lists_dir)
 639                 free(conf->lists_dir);
 640
 641         if (conf->dest_str)
 642                 free(conf->dest_str);
 643
 644         if (conf->conf_file)
 645                 free(conf->conf_file);
 646
 647         pkg_src_list_deinit(&conf->pkg_src_list);
 648         pkg_src_list_deinit(&conf->dist_src_list);
 649         pkg_dest_list_deinit(&conf->pkg_dest_list);
 650         nv_pair_list_deinit(&conf->arch_list);
 651
 652         for (i=0; options[i].name; i++) {
 653                 if (options[i].type == OPKG_OPT_TYPE_STRING) {
 654                         tmp = (char **)options[i].value;
 655                         if (*tmp) {
 656                                 free(*tmp);
 657                                 *tmp = NULL;
 658                         }
 659                 }
 660         }
 661
 662         if (conf->verbosity >= DEBUG) {
 663                 hash_print_stats(&conf->pkg_hash);
 664                 hash_print_stats(&conf->file_hash);
 665                 hash_print_stats(&conf->obs_file_hash);
 666         }
 667
 668         pkg_hash_deinit();
 669         hash_table_deinit(&conf->file_hash);
 670         hash_table_deinit(&conf->obs_file_hash);
 671
 672         if (lock_fd != -1) {
 673                 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
 674                         opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
 675
 676                 if (close(lock_fd) == -1)
 677                         opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
 678                                         lock_fd, lock_file);
 679
 680         }
 681
 682         if (lock_file) {
 683                 if (unlink(lock_file) == -1)
 684                         opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
 685
 686                 free(lock_file);
 687         }
 688 }