Remove list_pending command. Undocumented and the pending_dir was unpopulated.
[oweals/opkg-lede.git] / libopkg / opkg_conf.c
index 965618f37a681b9e88193c4a9e57307db18dc750..238754cecfb599882d055ea7d78afb5f348fdf24 100644 (file)
 
 #include "xregex.h"
 #include "sprintf_alloc.h"
-#include "opkg_conf.h"
+#include "args.h"
 #include "opkg_message.h"
 #include "file_util.h"
 #include "str_util.h"
-#include "xsystem.h"
-#include <glob.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 opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
                                pkg_src_list_t *pkg_src_list,
-                               nv_pair_list_t *tmp_dest_nv_pair_list,
-                               char **tmp_lists_dir);
+                               nv_pair_list_t *tmp_dest_nv_pair_list);
 static int opkg_conf_set_option(const opkg_option_t *options,
                                const char *name, const char *value);
 static int opkg_conf_set_default_dest(opkg_conf_t *conf,
@@ -44,17 +44,20 @@ static int opkg_conf_set_default_dest(opkg_conf_t *conf,
 static int set_and_load_pkg_src_list(opkg_conf_t *conf,
                                     pkg_src_list_t *nv_pair_list);
 static int set_and_load_pkg_dest_list(opkg_conf_t *conf,
-                                     nv_pair_list_t *nv_pair_list, char * lists_dir);
+                                     nv_pair_list_t *nv_pair_list);
 
-int opkg_init_options_array(const opkg_conf_t *conf, opkg_option_t **options)
+void opkg_init_options_array(const opkg_conf_t *conf, opkg_option_t **options)
 {
      opkg_option_t tmp[] = {
+         { "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_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_INT, &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 },
@@ -62,23 +65,37 @@ int opkg_init_options_array(const opkg_conf_t *conf, opkg_option_t **options)
          { "noaction", OPKG_OPT_TYPE_INT, &conf->noaction },
          { "nodeps", OPKG_OPT_TYPE_BOOL, &conf->nodeps },
          { "offline_root", OPKG_OPT_TYPE_STRING, &conf->offline_root },
+         { "offline_root_path", OPKG_OPT_TYPE_STRING, &conf->offline_root_path },
          { "offline_root_post_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
          { "offline_root_pre_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
          { "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 },
+         { "tmp_dir", OPKG_OPT_TYPE_STRING, &conf->tmp_dir },
          { "verbosity", OPKG_OPT_TYPE_BOOL, &conf->verbosity },
+#if defined(HAVE_OPENSSL)
+         { "signature_ca_file", OPKG_OPT_TYPE_STRING, &conf->signature_ca_file },
+         { "signature_ca_path", OPKG_OPT_TYPE_STRING, &conf->signature_ca_path },
+#endif
+#if defined(HAVE_PATHFINDER)
+          { "check_x509_path", OPKG_OPT_TYPE_INT, &conf->check_x509_path }, 
+#endif
+#if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
+          { "ssl_engine", OPKG_OPT_TYPE_STRING, &conf->ssl_engine },
+          { "ssl_cert", OPKG_OPT_TYPE_STRING, &conf->ssl_cert },
+          { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &conf->ssl_cert_type },
+          { "ssl_key", OPKG_OPT_TYPE_STRING, &conf->ssl_key },
+          { "ssl_key_type", OPKG_OPT_TYPE_STRING, &conf->ssl_key_type },
+          { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &conf->ssl_key_passwd },
+          { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &conf->ssl_ca_file },
+          { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &conf->ssl_ca_path },
+          { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &conf->ssl_dont_verify_peer },
+#endif
          { NULL }
      };
 
-     *options = (opkg_option_t *)malloc(sizeof(tmp));
-     if ( options == NULL ){
-        fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
-        return -1;
-     }
-
+     *options = xcalloc(1, sizeof(tmp));
      memcpy(*options, tmp, sizeof(tmp));
-     return 0;
 };
 
 static void opkg_conf_override_string(char **conf_str, char *arg_str) 
@@ -87,7 +104,7 @@ static void opkg_conf_override_string(char **conf_str, char *arg_str)
          if (*conf_str) {
               free(*conf_str);
          }
-         *conf_str = strdup(arg_str);
+         *conf_str = xstrdup(arg_str);
      }
 }
 
@@ -102,15 +119,20 @@ static void opkg_conf_free_string(char **conf_str)
 int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
 {
      int err;
-     char *tmp_dir_base;
+     int errno_copy;
+     char *tmp_dir_base, *tmp2;
      nv_pair_list_t tmp_dest_nv_pair_list;
-     char *lists_dir = NULL, *lock_file = NULL;
+     char *lock_file = NULL;
      glob_t globbuf;
-     char *etc_opkg_conf_pattern = "/etc/opkg/*.conf";
-     char *pending_dir = NULL;
+     char *etc_opkg_conf_pattern;
+     char *offline_root = NULL;
 
      memset(conf, 0, sizeof(opkg_conf_t));
 
+#if defined(HAVE_PATHFINDER)
+     conf->check_x509_path = 1;
+#endif
+
      pkg_src_list_init(&conf->pkg_src_list);
 
      nv_pair_list_init(&tmp_dest_nv_pair_list);
@@ -121,112 +143,114 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
      conf->restrict_to_default_dest = 0;
      conf->default_dest = NULL;
 
-     /* check for lock file */
-     if (args->offline_root)
-       sprintf_alloc (&lock_file, "%s/%s/lock", args->offline_root, OPKG_STATE_DIR_PREFIX);
-     else
-       sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
-
-     conf->lock_fd = creat (lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
-     err = lockf (conf->lock_fd, F_TLOCK, 0);
-
-     free (lock_file);
-
-     if (err)
-     {
-       opkg_message (conf, OPKG_ERROR, "Could not obtain administrative lock\n");
-       return OPKG_CONF_ERR_LOCK;
-     }
-
-
-     if (args->tmp_dir)
-         tmp_dir_base = args->tmp_dir;
-     else 
-         tmp_dir_base = getenv("TMPDIR");
-     sprintf_alloc(&conf->tmp_dir, "%s/%s",
-                  tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
-                  OPKG_CONF_TMP_DIR_SUFFIX);
-     conf->tmp_dir = mkdtemp(conf->tmp_dir);
-     if (conf->tmp_dir == NULL) {
-         fprintf(stderr, "%s: Failed to create temporary directory `%s': %s\n",
-                 __FUNCTION__, conf->tmp_dir, strerror(errno));
-         return OPKG_CONF_ERR_TMP_DIR;
-     }
-
-     conf->force_depends = 0;
-     conf->force_defaults = 0;
-     conf->force_overwrite = 0;
-     conf->force_downgrade = 0;
-     conf->force_reinstall = 0;
-     conf->force_space = 0;
-     conf->force_removal_of_essential_packages = 0;
-     conf->force_removal_of_dependent_packages = 0;
-     conf->nodeps = 0;
-     conf->offline_root = NULL;
-     conf->offline_root_pre_script_cmd = NULL;
-     conf->offline_root_post_script_cmd = NULL;
-     conf->verbosity = 1;
-     conf->noaction = 0;
-
-     conf->http_proxy = NULL;
-     conf->ftp_proxy = NULL;
-     conf->no_proxy = NULL;
-     conf->proxy_user = NULL;
-     conf->proxy_passwd = NULL;
-
-     pkg_hash_init("pkg-hash", &conf->pkg_hash, OPKG_CONF_DEFAULT_HASH_LEN);
-     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);
-     lists_dir=(char *)malloc(1);
-     lists_dir[0]='\0';
      if (args->conf_file) {
          struct stat stat_buf;
          err = stat(args->conf_file, &stat_buf);
          if (err == 0)
               if (opkg_conf_parse_file(conf, args->conf_file,
-                                   &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
+                                   &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
                    /* Memory leakage from opkg_conf_parse-file */
                    return OPKG_CONF_ERR_PARSE;
                }
      }
 
-     if (strlen(lists_dir)<=1 ){
-        lists_dir = realloc(lists_dir,strlen(OPKG_CONF_LISTS_DIR)+2);
-        sprintf (lists_dir,"%s",OPKG_CONF_LISTS_DIR);
-     }
+     opkg_conf_override_string(&conf->offline_root, args->offline_root);
+     offline_root = conf->offline_root;
 
-     if (args->offline_root) {
-            char *tmp;
-            sprintf_alloc(&tmp, "%s/%s",args->offline_root,lists_dir);
-            free(lists_dir);
-            lists_dir = tmp;
+     if (conf->offline_root)
+         sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
+     else {
+         char *conf_file_dir = getenv("OPKG_CONF_DIR");
+         if (conf_file_dir == NULL)
+                 conf_file_dir = ARGS_DEFAULT_CONF_FILE_DIR;
+         sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
      }
-
-     pending_dir = malloc(strlen(lists_dir)+strlen("/pending")+5);
-     snprintf(pending_dir,strlen(lists_dir)+strlen("/pending") ,"%s%s",lists_dir,"/pending");
-
-     conf->lists_dir = strdup(lists_dir);
-     conf->pending_dir = strdup(pending_dir);
-
-     if (args->offline_root) 
-         sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", args->offline_root);
      memset(&globbuf, 0, sizeof(globbuf));
      err = glob(etc_opkg_conf_pattern, 0, NULL, &globbuf);
-     if (args->offline_root)
-          free (etc_opkg_conf_pattern);
+     free (etc_opkg_conf_pattern);
      if (!err) {
          int i;
          for (i = 0; i < globbuf.gl_pathc; i++) {
               if (globbuf.gl_pathv[i]) 
+                   if (args->conf_file &&
+                               !strcmp(args->conf_file, globbuf.gl_pathv[i]))
+                           continue;
                    if ( opkg_conf_parse_file(conf, globbuf.gl_pathv[i], 
-                                        &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
+                                        &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
                         /* Memory leakage from opkg_conf_parse-file */
                         return OPKG_CONF_ERR_PARSE;
                    }
+                    if (offline_root != conf->offline_root) {
+                        opkg_message(conf, OPKG_ERROR,
+                                       "Config file %s, within an offline "
+                                       "root contains option offline_root.\n",
+                                      globbuf.gl_pathv[i]);
+                        return OPKG_CONF_ERR_PARSE;
+                    }
          }
      }
      globfree(&globbuf);
 
+     opkg_conf_override_string(&conf->offline_root_path, 
+                              args->offline_root_path);
+     opkg_conf_override_string(&conf->offline_root_pre_script_cmd, 
+                              args->offline_root_pre_script_cmd);
+     opkg_conf_override_string(&conf->offline_root_post_script_cmd, 
+                              args->offline_root_post_script_cmd);
+
+     opkg_conf_override_string(&conf->cache, args->cache);
+     opkg_conf_override_string(&conf->tmp_dir, args->tmp_dir);
+
+     /* 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);
+
+     err = conf->lock_fd = creat (lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
+     if (err != -1)
+       err = lockf (conf->lock_fd, F_TLOCK, 0);
+     errno_copy = errno;
+
+     if (err) {
+       opkg_message (conf, OPKG_ERROR, "Could not lock %s: %s\n",
+                 lock_file, strerror(errno_copy));
+       free(lock_file);
+       return OPKG_CONF_ERR_LOCK;
+     }
+     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_message(conf, OPKG_ERROR,
+                         "%s: Creating temp dir %s failed: %s\n",
+                         __FUNCTION__, tmp2, strerror(errno));
+         return OPKG_CONF_ERR_TMP_DIR;
+     }
+
+     pkg_hash_init("pkg-hash", &conf->pkg_hash, OPKG_CONF_DEFAULT_HASH_LEN);
+     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 (conf->lists_dir == NULL)
+        conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
+
+     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;
+     }
+
      /* 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");
@@ -235,7 +259,7 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
      }
 
      /* Even if there is no conf file, we'll need at least one dest. */
-     if (tmp_dest_nv_pair_list.head == NULL) {
+     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);
@@ -257,12 +281,18 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
      if (args->force_defaults) {
          conf->force_defaults = 1;
      }
+     if (args->force_maintainer) {
+          conf->force_maintainer = 1;
+     }
      if (args->force_overwrite) {
          conf->force_overwrite = 1;
      }
      if (args->force_downgrade) {
          conf->force_downgrade = 1;
      }
+     if (args->force_space) {
+         conf->force_space = 1;
+     }
      if (args->force_reinstall) {
          conf->force_reinstall = 1;
      }
@@ -285,13 +315,6 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
          conf->verbosity = args->verbosity;
      } 
 
-     opkg_conf_override_string(&conf->offline_root, 
-                              args->offline_root);
-     opkg_conf_override_string(&conf->offline_root_pre_script_cmd, 
-                              args->offline_root_pre_script_cmd);
-     opkg_conf_override_string(&conf->offline_root_post_script_cmd, 
-                              args->offline_root_post_script_cmd);
-
 /* Pigi: added a flag to disable the checking of structures if the command does not need to 
          read anything from there.
 */
@@ -303,7 +326,7 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
         /* Now that we have resolved conf->offline_root, we can commit to
           the directory names for the dests and load in all the package
           lists. */
-        set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir);
+        set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list);
    
         if (args->dest) {
             err = opkg_conf_set_default_dest(conf, args->dest);
@@ -313,42 +336,57 @@ int opkg_conf_init(opkg_conf_t *conf, const args_t *args)
         }
      }
      nv_pair_list_deinit(&tmp_dest_nv_pair_list);
-     free(lists_dir);
-     free(pending_dir);
 
      return 0;
 }
 
 void opkg_conf_deinit(opkg_conf_t *conf)
 {
-#ifdef OPKG_DEBUG_NO_TMP_CLEANUP
-#error
-     fprintf(stderr, "%s: Not cleaning up %s since opkg compiled "
-            "with OPKG_DEBUG_NO_TMP_CLEANUP\n",
-            __FUNCTION__, conf->tmp_dir);
-#else
-     int err;
+     rm_r(conf->tmp_dir);
 
-     err = rmdir(conf->tmp_dir);
-     if (err) {
-         if (errno == ENOTEMPTY) {
-              char *cmd;
-              sprintf_alloc(&cmd, "rm -fr %s\n", conf->tmp_dir);
-              err = xsystem(cmd);
-              free(cmd);
-         }
-         if (err)
-              fprintf(stderr, "WARNING: Unable to remove temporary directory: %s: %s\n", conf->tmp_dir, strerror(errno));
-     }
-#endif /* OPKG_DEBUG_NO_TMP_CLEANUP */
-
-     free(conf->tmp_dir); /*XXX*/
+     free(conf->tmp_dir);
      free(conf->lists_dir);
-     free(conf->pending_dir);
 
      pkg_src_list_deinit(&conf->pkg_src_list);
      pkg_dest_list_deinit(&conf->pkg_dest_list);
      nv_pair_list_deinit(&conf->arch_list);
+
+     opkg_conf_free_string(&conf->cache);
+
+     opkg_conf_free_string(&conf->ftp_proxy);
+     opkg_conf_free_string(&conf->http_proxy);
+     opkg_conf_free_string(&conf->no_proxy);
+
+     opkg_conf_free_string(&conf->offline_root);
+     opkg_conf_free_string(&conf->offline_root_path);
+     opkg_conf_free_string(&conf->offline_root_pre_script_cmd);
+     opkg_conf_free_string(&conf->offline_root_post_script_cmd);
+
+     opkg_conf_free_string(&conf->proxy_passwd);
+     opkg_conf_free_string(&conf->proxy_user);
+
+#if defined(HAVE_OPENSSL)
+     opkg_conf_free_string(&conf->signature_ca_file);
+     opkg_conf_free_string(&conf->signature_ca_path);
+#endif
+
+#if defined(HAVE_SSLCURL)
+     opkg_conf_free_string(&conf->ssl_engine);
+     opkg_conf_free_string(&conf->ssl_cert);
+     opkg_conf_free_string(&conf->ssl_cert_type);
+     opkg_conf_free_string(&conf->ssl_key);
+     opkg_conf_free_string(&conf->ssl_key_type);
+     opkg_conf_free_string(&conf->ssl_key_passwd);
+     opkg_conf_free_string(&conf->ssl_ca_file);
+     opkg_conf_free_string(&conf->ssl_ca_path);
+#endif
+
+     if (conf->verbosity >= OPKG_DEBUG) { 
+       hash_print_stats(&conf->pkg_hash);
+       hash_print_stats(&conf->file_hash);
+       hash_print_stats(&conf->obs_file_hash);
+     }
+
      if (&conf->pkg_hash)
                    pkg_hash_deinit(&conf->pkg_hash);
      if (&conf->file_hash)
@@ -356,38 +394,13 @@ void opkg_conf_deinit(opkg_conf_t *conf)
      if (&conf->obs_file_hash)
                    hash_table_deinit(&conf->obs_file_hash);
 
-     opkg_conf_free_string(&conf->offline_root);
-     opkg_conf_free_string(&conf->offline_root_pre_script_cmd);
-     opkg_conf_free_string(&conf->offline_root_post_script_cmd);
-
-     if (conf->verbosity > 1) { 
-         int i;
-         hash_table_t *hashes[] = {
-              &conf->pkg_hash,
-              &conf->file_hash,
-              &conf->obs_file_hash };
-         for (i = 0; i < 3; i++) {
-              hash_table_t *hash = hashes[i];
-              int c = 0;
-              int n_conflicts = 0;
-              int j;
-              for (j = 0; j < hash->n_entries; j++) {
-                   int len = 0;
-                   hash_entry_t *e = &hash->entries[j];
-                   if (e->next)
-                        n_conflicts++;
-                   while (e && e->key) {
-                        len++;
-                        e = e->next;
-                   }
-                   if (len > c) 
-                        c = len;
-              }
-              opkg_message(conf, OPKG_DEBUG, "hash_table[%s] n_buckets=%d n_elements=%d max_conflicts=%d n_conflicts=%d\n", 
-                           hash->name, hash->n_entries, hash->n_elements, c, n_conflicts);
-              hash_table_deinit(hash);
-         }
+     /* lockf maybe defined with warn_unused_result */
+     if(lockf(conf->lock_fd, F_ULOCK, 0) != 0){
+              opkg_message(conf, OPKG_DEBUG, "%s: unlock failed: %s\n",
+                              __FUNCTION__, 
+                              strerror(errno));
      }
+     close(conf->lock_fd);
 }
 
 static int opkg_conf_set_default_dest(opkg_conf_t *conf,
@@ -396,8 +409,8 @@ static int opkg_conf_set_default_dest(opkg_conf_t *conf,
      pkg_dest_list_elt_t *iter;
      pkg_dest_t *dest;
 
-     for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
-         dest = iter->data;
+     for (iter = void_list_first(&conf->pkg_dest_list); iter; iter = void_list_next(&conf->pkg_dest_list, iter)) {
+         dest = (pkg_dest_t *)iter->data;
          if (strcmp(dest->name, default_dest_name) == 0) {
               conf->default_dest = dest;
               conf->restrict_to_default_dest = 1;
@@ -416,8 +429,8 @@ static int set_and_load_pkg_src_list(opkg_conf_t *conf, pkg_src_list_t *pkg_src_
      pkg_src_t *src;
      char *list_file;
 
-     for (iter = pkg_src_list->head; iter; iter = iter->next) {
-          src = iter->data;
+     for (iter = void_list_first(pkg_src_list); iter; iter = void_list_next(pkg_src_list, iter)) {
+          src = (pkg_src_t *)iter->data;
          if (src == NULL) {
               continue;
          }
@@ -435,22 +448,22 @@ static int set_and_load_pkg_src_list(opkg_conf_t *conf, pkg_src_list_t *pkg_src_
      return 0;
 }
 
-static int set_and_load_pkg_dest_list(opkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir )
+static int set_and_load_pkg_dest_list(opkg_conf_t *conf, nv_pair_list_t *nv_pair_list)
 {
      nv_pair_list_elt_t *iter;
      nv_pair_t *nv_pair;
      pkg_dest_t *dest;
      char *root_dir;
 
-     for (iter = nv_pair_list->head; iter; iter = iter->next) {
-         nv_pair = iter->data;
+     for (iter = nv_pair_list_first(nv_pair_list); iter; iter = nv_pair_list_next(nv_pair_list, iter)) {
+         nv_pair = (nv_pair_t *)iter->data;
 
          if (conf->offline_root) {
               sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
          } else {
-              root_dir = strdup(nv_pair->value);
+              root_dir = xstrdup(nv_pair->value);
          }
-         dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, lists_dir);
+         dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
          free(root_dir);
          if (dest == NULL) {
               continue;
@@ -469,24 +482,23 @@ static int set_and_load_pkg_dest_list(opkg_conf_t *conf, nv_pair_list_t *nv_pair
 
 static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
                                pkg_src_list_t *pkg_src_list,
-                               nv_pair_list_t *tmp_dest_nv_pair_list,
-                               char **lists_dir)
+                               nv_pair_list_t *tmp_dest_nv_pair_list)
 {
      int err;
      opkg_option_t * options;
-     FILE *file = fopen(filename, "r");
+     FILE *file;
      regex_t valid_line_re, comment_re;
 #define regmatch_size 12
      regmatch_t regmatch[regmatch_size];
 
-     if (opkg_init_options_array(conf, &options)<0)
-        return ENOMEM;
+     opkg_init_options_array(conf, &options);
 
+     file = fopen(filename, "r");
      if (file == NULL) {
          fprintf(stderr, "%s: failed to open %s: %s\n",
                  __FUNCTION__, filename, strerror(errno));
          free(options);
-         return errno;
+         return -1;
      }
      opkg_message(conf, OPKG_NOTICE, "loading conf file %s\n", filename);
 
@@ -495,12 +507,12 @@ static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
                    REG_EXTENDED);
      if (err) {
          free(options);
-         return err;
+         return -1;
      }
      err = xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
      if (err) {
          free(options);
-         return err;
+         return -1;
      }
 
      while(1) {
@@ -529,29 +541,29 @@ static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
 
          /* This has to be so ugly to deal with optional quotation marks */
          if (regmatch[2].rm_so > 0) {
-              type = strndup(line + regmatch[2].rm_so,
+              type = xstrndup(line + regmatch[2].rm_so,
                              regmatch[2].rm_eo - regmatch[2].rm_so);
          } else {
-              type = strndup(line + regmatch[3].rm_so,
+              type = xstrndup(line + regmatch[3].rm_so,
                              regmatch[3].rm_eo - regmatch[3].rm_so);
          }
          if (regmatch[5].rm_so > 0) {
-              name = strndup(line + regmatch[5].rm_so,
+              name = xstrndup(line + regmatch[5].rm_so,
                              regmatch[5].rm_eo - regmatch[5].rm_so);
          } else {
-              name = strndup(line + regmatch[6].rm_so,
+              name = xstrndup(line + regmatch[6].rm_so,
                              regmatch[6].rm_eo - regmatch[6].rm_so);
          }
          if (regmatch[8].rm_so > 0) {
-              value = strndup(line + regmatch[8].rm_so,
+              value = xstrndup(line + regmatch[8].rm_so,
                               regmatch[8].rm_eo - regmatch[8].rm_so);
          } else {
-              value = strndup(line + regmatch[9].rm_so,
+              value = xstrndup(line + regmatch[9].rm_so,
                               regmatch[9].rm_eo - regmatch[9].rm_so);
          }
          extra = NULL;
          if (regmatch[11].rm_so > 0) {
-              extra = strndup (line + regmatch[11].rm_so,
+              extra = xstrndup (line + regmatch[11].rm_so,
                                regmatch[11].rm_eo - regmatch[11].rm_so);
          }
 
@@ -580,25 +592,19 @@ static int opkg_conf_parse_file(opkg_conf_t *conf, const char *filename,
          } else if (strcmp(type, "dest") == 0) {
               nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
          } else if (strcmp(type, "lists_dir") == 0) {
-              *lists_dir = realloc(*lists_dir,strlen(value)+1);
-               if (*lists_dir == NULL) {
-                   opkg_message(conf, OPKG_ERROR, "ERROR: Not enough memory\n");
-                   free(options);
-                   return EINVAL;
-               }
-               sprintf (*lists_dir,"%s",value);
+              conf->lists_dir = xstrdup(value);
          } else if (strcmp(type, "arch") == 0) {
               opkg_message(conf, OPKG_INFO, "supported arch %s priority (%s)\n", name, value);
               if (!value) {
                    opkg_message(conf, OPKG_NOTICE, "defaulting architecture %s priority to 10\n", name);
-                   value = strdup("10");
+                   value = xstrdup("10");
               }
               nv_pair_list_append(&conf->arch_list, name, value);
          } else {
               fprintf(stderr, "WARNING: Ignoring unknown configuration "
                       "parameter: %s %s %s\n", type, name, value);
               free(options);
-              return EINVAL;
+              return -1;
          }
 
          free(type);
@@ -640,7 +646,7 @@ static int opkg_conf_set_option(const opkg_option_t *options,
                    }               
               case OPKG_OPT_TYPE_STRING:
                    if (value) {
-                        *((char **)options[i].value) = strdup(value);
+                        *((char **)options[i].value) = xstrdup(value);
                         return 0;
                    } else {
                         printf("%s: Option %s need an argument\n",
@@ -663,18 +669,20 @@ int opkg_conf_write_status_files(opkg_conf_t *conf)
      pkg_dest_t *dest;
      pkg_vec_t *all;
      pkg_t *pkg;
-     register int i;
-     int err;
+     int i, ret = 0;
 
      if (conf->noaction)
          return 0;
-     for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
-         dest = iter->data;
-         dest->status_file = fopen(dest->status_file_tmp_name, "w");
-         if (dest->status_file == NULL) {
-              fprintf(stderr, "%s: Can't open status file: %s for writing: %s\n",
-                      __FUNCTION__, dest->status_file_name, strerror(errno));
-         }
+
+     list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
+          dest = (pkg_dest_t *)iter->data;
+
+          dest->status_fp = fopen(dest->status_file_name, "w");
+          if (dest->status_fp == NULL) {
+               fprintf(stderr, "%s: Can't open status file: %s: %s\n",
+                    __FUNCTION__, dest->status_file_name, strerror(errno));
+               ret = -1;
+          }
      }
 
      all = pkg_vec_alloc();
@@ -689,39 +697,24 @@ int opkg_conf_write_status_files(opkg_conf_t *conf)
                  || pkg->state_want == SW_PURGE)) {
               continue;
          }
-         if (!pkg) {
-           fprintf(stderr, "Null package\n");
-         }
          if (pkg->dest == NULL) {
               fprintf(stderr, "%s: ERROR: Can't write status for "
                       "package %s since it has a NULL dest\n",
                       __FUNCTION__, pkg->name);
               continue;
          }
-         if (pkg->dest->status_file) {
-              pkg_print_status(pkg, pkg->dest->status_file);
-         }
+         if (pkg->dest->status_fp)
+              pkg_print_status(pkg, pkg->dest->status_fp);
      }
 
      pkg_vec_free(all);
 
-     for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
-         dest = iter->data;
-         if (dest->status_file) {
-              err = ferror(dest->status_file);
-              fclose(dest->status_file);
-              dest->status_file = NULL;
-              if (!err) {
-                   file_move(dest->status_file_tmp_name, dest->status_file_name);
-              } else {
-                   fprintf(stderr, "%s: ERROR: An error has occurred writing %s, "
-                           "retaining old %s\n", __FUNCTION__, 
-                           dest->status_file_tmp_name, dest->status_file_name);
-              }
-         }
+     list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
+          dest = (pkg_dest_t *)iter->data;
+          fclose(dest->status_fp);
      }
 
-     return 0;
+     return ret;
 }