cli: implement --nocase flag
[oweals/opkg-lede.git] / libopkg / opkg_conf.c
index 6ba246bdce295bc3a69b6f06c9c4e451134d530d..bf7a56313ad4ada36611a4207fe1a50e8f2bd48f 100644 (file)
@@ -1,7 +1,8 @@
 /* opkg_conf.c - the opkg package management system
 
-   Carl D. Worth
+   Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
 
+   Carl D. Worth
    Copyright (C) 2001 University of Southern California
 
    This program is free software; you can redistribute it and/or
    General Public License for more details.
 */
 
-#include "includes.h"
-#include "opkg_conf.h"
+#include "config.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <glob.h>
+#include <unistd.h>
 
+#include "opkg_conf.h"
+#include "pkg_vec.h"
+#include "pkg.h"
 #include "xregex.h"
 #include "sprintf_alloc.h"
-#include "args.h"
 #include "opkg_message.h"
 #include "file_util.h"
 #include "opkg_defines.h"
 #include "libbb/libbb.h"
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <glob.h>
-
 static int lock_fd;
+static char *lock_file = NULL;
 
 static opkg_conf_t _conf;
 opkg_conf_t *conf = &_conf;
@@ -43,20 +47,24 @@ opkg_conf_t *conf = &_conf;
 opkg_option_t options[] = {
          { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
          { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
-          { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer }, 
+          { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
          { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
          { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
          { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
          { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
          { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
-          { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature }, 
+         { "force_postinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_postinstall },
+          { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
          { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
          { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
          { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
          { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
          { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
+         { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only },
          { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
+         { "nocase", OPKG_OPT_TYPE_BOOL, &_conf.nocase },
          { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
+         { "overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root },
          { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
          { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
          { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
@@ -67,7 +75,7 @@ opkg_option_t options[] = {
          { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
 #endif
 #if defined(HAVE_PATHFINDER)
-          { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path }, 
+          { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
 #endif
 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
           { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
@@ -84,15 +92,15 @@ opkg_option_t options[] = {
 };
 
 static int
-resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
+resolve_pkg_dest_list(void)
 {
      nv_pair_list_elt_t *iter;
      nv_pair_t *nv_pair;
      pkg_dest_t *dest;
      char *root_dir;
 
-     for (iter = nv_pair_list_first(nv_pair_list); iter;
-                    iter = nv_pair_list_next(nv_pair_list, iter)) {
+     for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
+                    iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
          nv_pair = (nv_pair_t *)iter->data;
 
          if (conf->offline_root) {
@@ -125,6 +133,7 @@ static int
 opkg_conf_set_option(const char *name, const char *value)
 {
      int i = 0;
+
      while (options[i].name) {
          if (strcmp(options[i].name, name) == 0) {
               switch (options[i].type) {
@@ -150,7 +159,7 @@ opkg_conf_set_option(const char *name, const char *value)
                         opkg_msg(ERROR, "Option %s needs an argument\n",
                                name);
                         return -1;
-                   }               
+                   }
               case OPKG_OPT_TYPE_STRING:
                    if (value) {
                            if (*(char **)options[i].value) {
@@ -170,7 +179,7 @@ opkg_conf_set_option(const char *name, const char *value)
          }
          i++;
      }
-    
+
      opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
      return -1;
 }
@@ -178,47 +187,51 @@ opkg_conf_set_option(const char *name, const char *value)
 static int
 opkg_conf_parse_file(const char *filename,
                                pkg_src_list_t *pkg_src_list,
-                               nv_pair_list_t *tmp_dest_nv_pair_list)
+                               pkg_src_list_t *dist_src_list)
 {
-     int err;
+     int line_num = 0;
+     int err = 0;
      FILE *file;
      regex_t valid_line_re, comment_re;
-#define regmatch_size 12
+#define regmatch_size 14
      regmatch_t regmatch[regmatch_size];
 
      file = fopen(filename, "r");
      if (file == NULL) {
          opkg_perror(ERROR, "Failed to open %s", filename);
-         return -1;
+         err = -1;
+         goto err0;
      }
 
      opkg_msg(INFO, "Loading conf file %s.\n", filename);
 
-     err = xregcomp(&comment_re, 
+     err = xregcomp(&comment_re,
                    "^[[:space:]]*(#.*|[[:space:]]*)$",
                    REG_EXTENDED);
-     if (err) {
-         return -1;
-     }
-     err = xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
-     if (err) {
-         return -1;
-     }
+     if (err)
+          goto err1;
+
+     err = xregcomp(&valid_line_re,
+                    "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
+                    "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
+                    "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
+                    "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
+                    REG_EXTENDED);
+     if (err)
+         goto err2;
 
      while(1) {
-         int line_num = 0;
          char *line;
          char *type, *name, *value, *extra;
 
-         line = file_read_line_alloc(file);
          line_num++;
-         if (line == NULL) {
+
+         line = file_read_line_alloc(file);
+         if (line == NULL)
               break;
-         }
 
-         if (regexec(&comment_re, line, 0, 0, 0) == 0) {
+         if (regexec(&comment_re, line, 0, 0, 0) == 0)
               goto NEXT_LINE;
-         }
 
          if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
               opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
@@ -234,6 +247,7 @@ opkg_conf_parse_file(const char *filename,
               type = xstrndup(line + regmatch[3].rm_so,
                              regmatch[3].rm_eo - regmatch[3].rm_so);
          }
+
          if (regmatch[5].rm_so > 0) {
               name = xstrndup(line + regmatch[5].rm_so,
                              regmatch[5].rm_eo - regmatch[5].rm_so);
@@ -241,6 +255,7 @@ opkg_conf_parse_file(const char *filename,
               name = xstrndup(line + regmatch[6].rm_so,
                              regmatch[6].rm_eo - regmatch[6].rm_so);
          }
+
          if (regmatch[8].rm_so > 0) {
               value = xstrndup(line + regmatch[8].rm_so,
                               regmatch[8].rm_eo - regmatch[8].rm_so);
@@ -248,13 +263,23 @@ opkg_conf_parse_file(const char *filename,
               value = xstrndup(line + regmatch[9].rm_so,
                               regmatch[9].rm_eo - regmatch[9].rm_so);
          }
+
          extra = NULL;
          if (regmatch[11].rm_so > 0) {
+            if (regmatch[13].rm_so > 0 && regmatch[13].rm_so!=regmatch[13].rm_eo )
+              extra = xstrndup (line + regmatch[11].rm_so,
+                               regmatch[13].rm_eo - regmatch[11].rm_so);
+            else
               extra = xstrndup (line + regmatch[11].rm_so,
                                regmatch[11].rm_eo - regmatch[11].rm_so);
          }
 
-         /* We use the tmp_dest_nv_pair_list below instead of
+         if (regmatch[13].rm_so!=regmatch[13].rm_eo && strncmp(type, "dist", 4)!=0) {
+              opkg_msg(ERROR, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
+                      filename, line_num, line);
+         } else {
+
+         /* We use the conf->tmp_dest_list below instead of
             conf->pkg_dest_list because we might encounter an
             offline_root option later and that would invalidate the
             directories we would have computed in
@@ -262,6 +287,20 @@ opkg_conf_parse_file(const char *filename,
             tmp_src_nv_pair_list for sake of symmetry.) */
          if (strcmp(type, "option") == 0) {
               opkg_conf_set_option(name, value);
+         } else if (strcmp(type, "dist") == 0) {
+              if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
+                   pkg_src_list_append (dist_src_list, name, value, extra, 0);
+              } else {
+                   opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
+                                   "Skipping.\n", name, value);
+              }
+         } else if (strcmp(type, "dist/gz") == 0) {
+              if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
+                   pkg_src_list_append (dist_src_list, name, value, extra, 1);
+              } else {
+                   opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
+                                   "Skipping.\n", name, value);
+              }
          } else if (strcmp(type, "src") == 0) {
               if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
                    pkg_src_list_append (pkg_src_list, name, value, extra, 0);
@@ -277,7 +316,7 @@ opkg_conf_parse_file(const char *filename,
                                   "Skipping.\n", name, value);
               }
          } else if (strcmp(type, "dest") == 0) {
-              nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
+              nv_pair_list_append(&conf->tmp_dest_list, name, value);
          } else if (strcmp(type, "lists_dir") == 0) {
               conf->lists_dir = xstrdup(value);
          } else if (strcmp(type, "arch") == 0) {
@@ -289,26 +328,32 @@ opkg_conf_parse_file(const char *filename,
               }
               nv_pair_list_append(&conf->arch_list, name, value);
          } else {
-              opkg_msg(ERROR, "Ignoring unknown configuration "
-                      "parameter: %s %s %s\n", type, name, value);
-              return -1;
+              opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
+                      filename, line_num, line);
+         }
+
          }
 
          free(type);
          free(name);
          free(value);
          if (extra)
-              free (extra);
+              free(extra);
 
-     NEXT_LINE:
+NEXT_LINE:
          free(line);
      }
 
-     regfree(&comment_re);
      regfree(&valid_line_re);
-     fclose(file);
-
-     return 0;
+err2:
+     regfree(&comment_re);
+err1:
+     if (fclose(file) == EOF) {
+          opkg_perror(ERROR, "Couldn't close %s", filename);
+         err = -1;
+     }
+err0:
+     return err;
 }
 
 int
@@ -327,7 +372,7 @@ opkg_conf_write_status_files(void)
           dest = (pkg_dest_t *)iter->data;
 
           dest->status_fp = fopen(dest->status_file_name, "w");
-          if (dest->status_fp == NULL) {
+          if (dest->status_fp == NULL && errno != EROFS) {
                opkg_perror(ERROR, "Can't open status file %s",
                     dest->status_file_name);
                ret = -1;
@@ -342,7 +387,8 @@ opkg_conf_write_status_files(void)
          /* We don't need most uninstalled packages in the status file */
          if (pkg->state_status == SS_NOT_INSTALLED
              && (pkg->state_want == SW_UNKNOWN
-                 || pkg->state_want == SW_DEINSTALL
+                 || (pkg->state_want == SW_DEINSTALL
+                         && pkg->state_flag != SF_HOLD)
                  || pkg->state_want == SW_PURGE)) {
               continue;
          }
@@ -359,7 +405,10 @@ opkg_conf_write_status_files(void)
 
      list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
           dest = (pkg_dest_t *)iter->data;
-          fclose(dest->status_fp);
+          if (dest->status_fp && fclose(dest->status_fp) == EOF) {
+               opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
+              ret = -1;
+          }
      }
 
      return ret;
@@ -375,141 +424,207 @@ root_filename_alloc(char *filename)
        return root_filename;
 }
 
+static int
+glob_errfunc(const char *epath, int eerrno)
+{
+       if (eerrno == ENOENT)
+               /* If leading dir does not exist, we get GLOB_NOMATCH. */
+               return 0;
+
+       opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
+       return 0;
+}
+
 int
 opkg_conf_init(void)
 {
-     int err;
-     char *tmp_dir_base, *tmp2;
-     nv_pair_list_t tmp_dest_nv_pair_list;
-     char *lock_file = NULL;
-     glob_t globbuf;
-     char *etc_opkg_conf_pattern;
-
-     conf->restrict_to_default_dest = 0;
-     conf->default_dest = NULL;
+       pkg_src_list_init(&conf->pkg_src_list);
+       pkg_src_list_init(&conf->dist_src_list);
+       pkg_dest_list_init(&conf->pkg_dest_list);
+       pkg_dest_list_init(&conf->tmp_dest_list);
+       nv_pair_list_init(&conf->arch_list);
+
+       return 0;
+}
+
+int
+opkg_conf_load(void)
+{
+       int i, glob_ret;
+       char *tmp, *tmp_dir_base, **tmp_val;
+       glob_t globbuf;
+       char *etc_opkg_conf_pattern;
+
+       conf->restrict_to_default_dest = 0;
+       conf->default_dest = NULL;
 #if defined(HAVE_PATHFINDER)
-     conf->check_x509_path = 1;
+       conf->check_x509_path = 1;
 #endif
 
-     pkg_src_list_init(&conf->pkg_src_list);
+       if (!conf->offline_root)
+               conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
 
-     nv_pair_list_init(&tmp_dest_nv_pair_list);
-     pkg_dest_list_init(&conf->pkg_dest_list);
+       if (conf->conf_file) {
+               struct stat st;
+               if (stat(conf->conf_file, &st) == -1) {
+                       opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
+                       goto err0;
+               }
+               if (opkg_conf_parse_file(conf->conf_file,
+                               &conf->pkg_src_list, &conf->dist_src_list))
+                       goto err1;
+       }
 
-     nv_pair_list_init(&conf->arch_list);
+       if (conf->offline_root)
+               sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
+       else {
+               const char *conf_file_dir = getenv("OPKG_CONF_DIR");
+               if (conf_file_dir == NULL)
+                       conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
+                       sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
+       }
 
-     if (!conf->offline_root)
-          conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
+       memset(&globbuf, 0, sizeof(globbuf));
+       glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
+       if (glob_ret && glob_ret != GLOB_NOMATCH) {
+               free(etc_opkg_conf_pattern);
+               globfree(&globbuf);
+               goto err1;
+       }
 
-     if (conf->conf_file) {
-         struct stat stat_buf;
-         err = stat(conf->conf_file, &stat_buf);
-         if (err == 0)
-              if (opkg_conf_parse_file(conf->conf_file,
-                                   &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
-                   /* Memory leakage from opkg_conf_parse-file */
-                   return -1;
-               }
-     }
+       free(etc_opkg_conf_pattern);
+
+       for (i = 0; i < globbuf.gl_pathc; i++) {
+               if (globbuf.gl_pathv[i])
+                       if (conf->conf_file &&
+                                       !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
+                               continue;
+               if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
+                       &conf->pkg_src_list, &conf->dist_src_list)<0) {
+                       globfree(&globbuf);
+                       goto err1;
+               }
+       }
 
-     if (conf->offline_root)
-         sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
-     else {
-         const char *conf_file_dir = getenv("OPKG_CONF_DIR");
-         if (conf_file_dir == NULL)
-                 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
-         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
-     }
-     memset(&globbuf, 0, sizeof(globbuf));
-     err = glob(etc_opkg_conf_pattern, 0, NULL, &globbuf);
-     free (etc_opkg_conf_pattern);
-     if (!err) {
-         int i;
-         for (i = 0; i < globbuf.gl_pathc; i++) {
-              if (globbuf.gl_pathv[i]) 
-                   if (conf->conf_file &&
-                               !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
-                           continue;
-                   if ( opkg_conf_parse_file(globbuf.gl_pathv[i], 
-                                        &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
-                        /* Memory leakage from opkg_conf_parse-file */
-                        return -1;
-                   }
-         }
-     }
-     globfree(&globbuf);
-
-     /* check for lock file */
-     if (conf->offline_root)
-       sprintf_alloc (&lock_file, "%s/%s/lock", conf->offline_root, OPKG_STATE_DIR_PREFIX);
-     else
-       sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
-
-     lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
-     if (lock_fd == -1) {
-            opkg_perror(ERROR, "Could not create lock file %s", lock_file);
-            free(lock_file);
-            return -1;
-     }
+       globfree(&globbuf);
 
-     if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
-         opkg_perror(ERROR, "Could not lock %s", lock_file);
-         free(lock_file);
-         return -1;
-     }
+       if (conf->offline_root)
+               sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
+       else
+               sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
 
-     free(lock_file);
-
-     if (conf->tmp_dir)
-         tmp_dir_base = conf->tmp_dir;
-     else 
-         tmp_dir_base = getenv("TMPDIR");
-     sprintf_alloc(&tmp2, "%s/%s",
-                  tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
-                  OPKG_CONF_TMP_DIR_SUFFIX);
-     if (conf->tmp_dir)
-            free(conf->tmp_dir);
-     conf->tmp_dir = mkdtemp(tmp2);
-     if (conf->tmp_dir == NULL) {
-         opkg_perror(ERROR, "Creating temp dir %s failed", tmp2);
-         return -1;
-     }
+       lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
+       if (lock_fd == -1) {
+               opkg_perror(ERROR, "Could not create lock file %s", lock_file);
+               goto err2;
+       }
 
-     pkg_hash_init();
-     hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
-     hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
+       if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
+               opkg_perror(ERROR, "Could not lock %s", lock_file);
+               if (close(lock_fd) == -1)
+                       opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
+                               lock_fd, lock_file);
+               lock_fd = -1;
+               goto err2;
+       }
 
-     if (conf->lists_dir == NULL)
-        conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
+       if (conf->tmp_dir)
+               tmp_dir_base = conf->tmp_dir;
+       else
+               tmp_dir_base = getenv("TMPDIR");
+
+       sprintf_alloc(&tmp, "%s/%s",
+               tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
+               OPKG_CONF_TMP_DIR_SUFFIX);
+       if (conf->tmp_dir)
+               free(conf->tmp_dir);
+       conf->tmp_dir = mkdtemp(tmp);
+       if (conf->tmp_dir == NULL) {
+               opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
+               goto err3;
+       }
 
-     if (conf->offline_root) {
-            char *tmp;
-            sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
-            free(conf->lists_dir);
-            conf->lists_dir = tmp;
-     }
+       pkg_hash_init();
+       hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
+       hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
 
-     /* if no architectures were defined, then default all, noarch, and host architecture */
-     if (nv_pair_list_empty(&conf->arch_list)) {
-         nv_pair_list_append(&conf->arch_list, "all", "1");
-         nv_pair_list_append(&conf->arch_list, "noarch", "1");
-         nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
-     }
+       if (conf->lists_dir == NULL)
+               conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
 
-     /* Even if there is no conf file, we'll need at least one dest. */
-     if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
-         nv_pair_list_append(&tmp_dest_nv_pair_list,
-                             OPKG_CONF_DEFAULT_DEST_NAME,
-                             OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
-     }
+       if (conf->offline_root) {
+               sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
+               free(conf->lists_dir);
+               conf->lists_dir = tmp;
+       }
+
+       /* if no architectures were defined, then default all, noarch, and host architecture */
+       if (nv_pair_list_empty(&conf->arch_list)) {
+               nv_pair_list_append(&conf->arch_list, "all", "1");
+               nv_pair_list_append(&conf->arch_list, "noarch", "1");
+               nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
+       }
 
-     err = resolve_pkg_dest_list(&tmp_dest_nv_pair_list);
-     nv_pair_list_deinit(&tmp_dest_nv_pair_list);
+       /* Even if there is no conf file, we'll need at least one dest. */
+       if (nv_pair_list_empty(&conf->tmp_dest_list)) {
+               nv_pair_list_append(&conf->tmp_dest_list,
+                       OPKG_CONF_DEFAULT_DEST_NAME,
+                       OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
+       }
 
-     if (err)
-       return -1;
+       if (resolve_pkg_dest_list())
+               goto err4;
 
-     return 0;
+       nv_pair_list_deinit(&conf->tmp_dest_list);
+
+       return 0;
+
+
+err4:
+       free(conf->lists_dir);
+
+       pkg_hash_deinit();
+       hash_table_deinit(&conf->file_hash);
+       hash_table_deinit(&conf->obs_file_hash);
+
+       if (rmdir(conf->tmp_dir) == -1)
+               opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
+err3:
+       if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
+               opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
+
+       if (close(lock_fd) == -1)
+               opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
+                               lock_fd, lock_file);
+       if (unlink(lock_file) == -1)
+               opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
+err2:
+       if (lock_file) {
+               free(lock_file);
+               lock_file = NULL;
+       }
+err1:
+       pkg_src_list_deinit(&conf->pkg_src_list);
+       pkg_src_list_deinit(&conf->dist_src_list);
+       pkg_dest_list_deinit(&conf->pkg_dest_list);
+       nv_pair_list_deinit(&conf->arch_list);
+
+       for (i=0; options[i].name; i++) {
+               if (options[i].type == OPKG_OPT_TYPE_STRING) {
+                       tmp_val = (char **)options[i].value;
+                       if (*tmp_val) {
+                               free(*tmp_val);
+                               *tmp_val = NULL;
+                       }
+               }
+       }
+err0:
+       nv_pair_list_deinit(&conf->tmp_dest_list);
+       if (conf->dest_str)
+               free(conf->dest_str);
+       if (conf->conf_file)
+               free(conf->conf_file);
+
+       return -1;
 }
 
 void
@@ -518,9 +633,11 @@ opkg_conf_deinit(void)
        int i;
        char **tmp;
 
-       rm_r(conf->tmp_dir);
+       if (conf->tmp_dir)
+               rm_r(conf->tmp_dir);
 
-       free(conf->lists_dir);
+       if (conf->lists_dir)
+               free(conf->lists_dir);
 
        if (conf->dest_str)
                free(conf->dest_str);
@@ -529,6 +646,7 @@ opkg_conf_deinit(void)
                free(conf->conf_file);
 
        pkg_src_list_deinit(&conf->pkg_src_list);
+       pkg_src_list_deinit(&conf->dist_src_list);
        pkg_dest_list_deinit(&conf->pkg_dest_list);
        nv_pair_list_deinit(&conf->arch_list);
 
@@ -542,7 +660,7 @@ opkg_conf_deinit(void)
                }
        }
 
-       if (conf->verbosity >= DEBUG) { 
+       if (conf->verbosity >= DEBUG) {
                hash_print_stats(&conf->pkg_hash);
                hash_print_stats(&conf->file_hash);
                hash_print_stats(&conf->obs_file_hash);
@@ -552,10 +670,20 @@ opkg_conf_deinit(void)
        hash_table_deinit(&conf->file_hash);
        hash_table_deinit(&conf->obs_file_hash);
 
-       /* lockf may be defined with warn_unused_result */
-       if (lockf(lock_fd, F_ULOCK, (off_t)0) != 0) {
-               opkg_perror(ERROR, "unlock failed");
+       if (lock_fd != -1) {
+               if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
+                       opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
+
+               if (close(lock_fd) == -1)
+                       opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
+                                       lock_fd, lock_file);
+
        }
 
-       close(lock_fd);
+       if (lock_file) {
+               if (unlink(lock_file) == -1)
+                       opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
+
+               free(lock_file);
+       }
 }