indent -kr -i8 -psl -hnl -l80 opkg.c
authorgraham.gower <graham.gower@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Thu, 10 Dec 2009 06:00:34 +0000 (06:00 +0000)
committergraham.gower <graham.gower@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Thu, 10 Dec 2009 06:00:34 +0000 (06:00 +0000)
git-svn-id: http://opkg.googlecode.com/svn/trunk@480 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

libopkg/opkg.c

index 25e90bea418df0b6e0cdbd406db7e9ea3cb45942..d52ce9f0e1506c93dbb2961299a07444e05f67b2 100644 (file)
@@ -46,204 +46,188 @@ args_t *args;
 static int
 opkg_configure_packages(char *pkg_name)
 {
-  pkg_vec_t *all;
-  int i;
-  pkg_t *pkg;
-  int r, err = 0;
-
-  all = pkg_vec_alloc ();
-  pkg_hash_fetch_available (all);
-
-  for (i = 0; i < all->len; i++)
-  {
-    pkg = all->pkgs[i];
-
-    if (pkg_name && fnmatch (pkg_name, pkg->name, 0))
-      continue;
-
-    if (pkg->state_status == SS_UNPACKED)
-    {
-      r = opkg_configure (pkg);
-      if (r == 0)
-      {
-        pkg->state_status = SS_INSTALLED;
-        pkg->parent->state_status = SS_INSTALLED;
-        pkg->state_flag &= ~SF_PREFER;
-      }
-      else
-      {
-        if (!err)
-          err = r;
-      }
-    }
-  }
-
-  pkg_vec_free (all);
-  return err;
+       pkg_vec_t *all;
+       int i;
+       pkg_t *pkg;
+       int r, err = 0;
+
+       all = pkg_vec_alloc();
+       pkg_hash_fetch_available(all);
+
+       for (i = 0; i < all->len; i++) {
+               pkg = all->pkgs[i];
+
+               if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
+                       continue;
+
+               if (pkg->state_status == SS_UNPACKED) {
+                       r = opkg_configure(pkg);
+                       if (r == 0) {
+                               pkg->state_status = SS_INSTALLED;
+                               pkg->parent->state_status = SS_INSTALLED;
+                               pkg->state_flag &= ~SF_PREFER;
+                       } else {
+                               if (!err)
+                                       err = r;
+                       }
+               }
+       }
+
+       pkg_vec_free(all);
+       return err;
 }
 
-struct _curl_cb_data
-{
-  opkg_progress_callback_t cb;
-  opkg_progress_data_t *progress_data;
-  void *user_data;
-  int start_range;
-  int finish_range;
+struct _curl_cb_data {
+       opkg_progress_callback_t cb;
+       opkg_progress_data_t *progress_data;
+       void *user_data;
+       int start_range;
+       int finish_range;
 };
 
 int
-curl_progress_cb (struct _curl_cb_data *cb_data,
-                  double t,   /* dltotal */
-                  double d,   /* dlnow */
-                  double ultotal,
-                  double ulnow)
+curl_progress_cb(struct _curl_cb_data *cb_data, double t,      /* dltotal */
+               double d,       /* dlnow */
+               double ultotal, double ulnow)
 {
-  int p = (t) ? d * 100 / t : 0;
-  static int prev = -1;
-  int progress = 0;
+       int p = (t) ? d * 100 / t : 0;
+       static int prev = -1;
+       int progress = 0;
 
-  /* prevent the same value being sent twice (can occur due to rounding) */
-  if (p == prev)
-    return 0;
-  prev = p;
+       /* prevent the same value being sent twice (can occur due to rounding) */
+       if (p == prev)
+               return 0;
+       prev = p;
 
-  if (t < 1)
-    return 0;
+       if (t < 1)
+               return 0;
 
-  progress = cb_data->start_range + (d / t * ((cb_data->finish_range - cb_data->start_range)));
-  cb_data->progress_data->percentage = progress;
+       progress = cb_data->start_range +
+           (d / t * ((cb_data->finish_range - cb_data->start_range)));
+       cb_data->progress_data->percentage = progress;
 
-  (cb_data->cb)(cb_data->progress_data,
-                cb_data->user_data);
+       (cb_data->cb) (cb_data->progress_data, cb_data->user_data);
 
-  return 0;
+       return 0;
 }
 
 
 /*** Public API ***/
 
 int
-opkg_new ()
+opkg_new()
 {
-  int err;
+       int err;
 
-  args = xcalloc(1, sizeof (args_t));
-  args_init (args);
+       args = xcalloc(1, sizeof(args_t));
+       args_init(args);
 
-  err = opkg_conf_init (args);
-  if (err)
-  {
-    free (args);
-    return -1;
-  }
+       err = opkg_conf_init(args);
+       if (err) {
+               free(args);
+               return -1;
+       }
 
-  return 0;
+       return 0;
 }
 
 void
-opkg_free (void)
+opkg_free(void)
 {
 #ifdef HAVE_CURL
-  opkg_curl_cleanup();
+       opkg_curl_cleanup();
 #endif
-  opkg_conf_deinit ();
-  args_deinit (args);
-  free (args);
+       opkg_conf_deinit();
+       args_deinit(args);
+       free(args);
 }
 
 int
-opkg_re_read_config_files (void)
+opkg_re_read_config_files(void)
 {
-  /* Unfortunately, the easiest way to re-read the config files right now is to
-   * throw away conf and start again */
-  opkg_free();
-  memset(conf, '\0', sizeof(opkg_conf_t));
-  return opkg_new();
+       /* Unfortunately, the easiest way to re-read the config files right now is to
+        * throw away conf and start again */
+       opkg_free();
+       memset(conf, '\0', sizeof(opkg_conf_t));
+       return opkg_new();
        return 0;
 }
 
 void
-opkg_get_option (char *option, void **value)
+opkg_get_option(char *option, void **value)
 {
-  int i = 0;
-  extern opkg_option_t options[];
-
-  /* look up the option
-   * TODO: this would be much better as a hash table
-   */
-  while (options[i].name)
-  {
-    if (strcmp (options[i].name, option) != 0)
-    {
-      i++;
-      continue;
-    }
-  }
-
-  /* get the option */
-  switch (options[i].type)
-  {
-  case OPKG_OPT_TYPE_BOOL:
-    *((int *) value) = *((int *) options[i].value);
-    return;
-
-  case OPKG_OPT_TYPE_INT:
-    *((int *) value) = *((int *) options[i].value);
-    return;
-
-  case OPKG_OPT_TYPE_STRING:
-    *((char **)value) = xstrdup(options[i].value);
-    return;
-  }
+       int i = 0;
+       extern opkg_option_t options[];
+
+       /* look up the option
+        * TODO: this would be much better as a hash table
+        */
+       while (options[i].name) {
+               if (strcmp(options[i].name, option) != 0) {
+                       i++;
+                       continue;
+               }
+       }
+
+       /* get the option */
+       switch (options[i].type) {
+       case OPKG_OPT_TYPE_BOOL:
+               *((int *) value) = *((int *) options[i].value);
+               return;
+
+       case OPKG_OPT_TYPE_INT:
+               *((int *) value) = *((int *) options[i].value);
+               return;
+
+       case OPKG_OPT_TYPE_STRING:
+               *((char **) value) = xstrdup(options[i].value);
+               return;
+       }
 
 }
 
 void
-opkg_set_option (char *option, void *value)
+opkg_set_option(char *option, void *value)
 {
-  int i = 0, found = 0;
-  extern opkg_option_t options[];
-
-  opkg_assert (option != NULL);
-  opkg_assert (value != NULL);
-
-  /* look up the option
-   * TODO: this would be much better as a hash table
-   */
-  while (options[i].name)
-  {
-    if (strcmp (options[i].name, option) == 0)
-    {
-      found = 1;
-      break;
-    }
-    i++;
-  }
-
-  if (!found)
-  {
-    /* XXX: Warning: Option not found */
-    return;
-  }
-
-  /* set the option */
-  switch (options[i].type)
-  {
-  case OPKG_OPT_TYPE_BOOL:
-    if (*((int *) value) == 0)
-      *((int *)options[i].value) = 0;
-    else
-      *((int *)options[i].value) = 1;
-    return;
-
-  case OPKG_OPT_TYPE_INT:
-    *((int *) options[i].value) = *((int *) value);
-    return;
-
-  case OPKG_OPT_TYPE_STRING:
-    *((char **)options[i].value) = xstrdup(value);
-    return;
-  }
+       int i = 0, found = 0;
+       extern opkg_option_t options[];
+
+       opkg_assert(option != NULL);
+       opkg_assert(value != NULL);
+
+       /* look up the option
+        * TODO: this would be much better as a hash table
+        */
+       while (options[i].name) {
+               if (strcmp(options[i].name, option) == 0) {
+                       found = 1;
+                       break;
+               }
+               i++;
+       }
+
+       if (!found) {
+               /* XXX: Warning: Option not found */
+               return;
+       }
+
+       /* set the option */
+       switch (options[i].type) {
+       case OPKG_OPT_TYPE_BOOL:
+               if (*((int *) value) == 0)
+                       *((int *) options[i].value) = 0;
+               else
+                       *((int *) options[i].value) = 1;
+               return;
+
+       case OPKG_OPT_TYPE_INT:
+               *((int *) options[i].value) = *((int *) value);
+               return;
+
+       case OPKG_OPT_TYPE_STRING:
+               *((char **) options[i].value) = xstrdup(value);
+               return;
+       }
 
 }
 
@@ -251,573 +235,551 @@ opkg_set_option (char *option, void *value)
  * @brief libopkg API: Install package
  * @param package_name The name of package in which is going to install
  * @param progress_callback The callback function that report the status to caller. 
- */ 
+ */
 int
-opkg_install_package (const char *package_name, opkg_progress_callback_t progress_callback, void *user_data)
+opkg_install_package(const char *package_name,
+               opkg_progress_callback_t progress_callback,
+               void *user_data)
 {
-  int err;
-  char *stripped_filename;
-  opkg_progress_data_t pdata;
-  pkg_t *old, *new;
-  pkg_vec_t *deps, *all;
-  int i, ndepends;
-  char **unresolved = NULL;
-
-  opkg_assert (package_name != NULL);
-
-  /* ... */
-  pkg_info_preinstall_check ();
-
-
-  /* check to ensure package is not already installed */
-  old = pkg_hash_fetch_installed_by_name(package_name);
-  if (old)
-  {
-    /* XXX: Error: Package is already installed. */
-    return OPKG_PACKAGE_ALREADY_INSTALLED;
-  }
-
-  new = pkg_hash_fetch_best_installation_candidate_by_name(package_name);
-  if (!new)
-  {
-    /* XXX: Error: Could not find package to install */
-    return OPKG_PACKAGE_NOT_FOUND;
-  }
-
-  new->state_flag |= SF_USER;
-
-  pdata.action = OPKG_INSTALL;
-  pdata.pkg = new;
-
-  progress (pdata, 0);
-
-  /* find dependancies and download them */
-  deps = pkg_vec_alloc ();
-  /* this function does not return the original package, so we insert it later */
-  ndepends = pkg_hash_fetch_unsatisfied_dependencies (new, deps, &unresolved);
-  if (unresolved)
-  {
-    /* XXX: Error: Could not satisfy dependencies */
-    pkg_vec_free (deps);
-    return OPKG_DEPENDENCIES_FAILED;
-  }
-
-  /* insert the package we are installing so that we download it */
-  pkg_vec_insert (deps, new);
-
-  /* download package and dependancies */
-  for (i = 0; i < deps->len; i++)
-  {
-    pkg_t *pkg;
-    struct _curl_cb_data cb_data;
-    char *url;
-
-    pkg = deps->pkgs[i];
-    if (pkg->local_filename)
-      continue;
-
-    pdata.pkg = pkg;
-    pdata.action = OPKG_DOWNLOAD;
-
-    if (pkg->src == NULL)
-    {
-      /* XXX: Error: Package not available from any configured src */
-      return OPKG_PACKAGE_NOT_AVAILABLE;
-    }
-
-    sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
-
-    /* Get the filename part, without any directory */
-    stripped_filename = strrchr(pkg->filename, '/');
-    if ( ! stripped_filename )
-        stripped_filename = pkg->filename;
-
-    sprintf_alloc(&pkg->local_filename, "%s/%s", conf->tmp_dir, stripped_filename);
-
-    cb_data.cb = progress_callback;
-    cb_data.progress_data = &pdata;
-    cb_data.user_data = user_data;
-    /* 75% of "install" progress is for downloading */
-    cb_data.start_range = 75 * i / deps->len;
-    cb_data.finish_range = 75 * (i + 1) / deps->len;
-
-    err = opkg_download(url, pkg->local_filename,
-              (curl_progress_func) curl_progress_cb, &cb_data);
-    free(url);
-
-    if (err)
-    {
-      pkg_vec_free (deps);
-      return OPKG_DOWNLOAD_FAILED;
-    }
-
-  }
-  pkg_vec_free (deps);
-
-  /* clear depenacy checked marks, left by pkg_hash_fetch_unsatisfied_dependencies */
-  all = pkg_vec_alloc ();
-  pkg_hash_fetch_available (all);
-  for (i = 0; i < all->len; i++)
-  {
-    all->pkgs[i]->parent->dependencies_checked = 0;
-  }
-  pkg_vec_free (all);
-
-
-  /* 75% of "install" progress is for downloading */
-  pdata.pkg = new;
-  pdata.action = OPKG_INSTALL;
-  progress (pdata, 75);
-
-  /* unpack the package */
-  err = opkg_install_pkg(new, 0);
-
-  if (err)
-  {
-    return OPKG_UNKNOWN_ERROR;
-  }
-
-  progress (pdata, 75);
-
-  /* run configure scripts, etc. */
-  err = opkg_configure_packages (NULL);
-  if (err)
-  {
-    return OPKG_UNKNOWN_ERROR;
-  }
-
-  /* write out status files and file lists */
-  opkg_conf_write_status_files ();
-  pkg_write_changed_filelists ();
-
-  progress (pdata, 100);
-  return 0;
+       int err;
+       char *stripped_filename;
+       opkg_progress_data_t pdata;
+       pkg_t *old, *new;
+       pkg_vec_t *deps, *all;
+       int i, ndepends;
+       char **unresolved = NULL;
+
+       opkg_assert(package_name != NULL);
+
+       /* ... */
+       pkg_info_preinstall_check();
+
+
+       /* check to ensure package is not already installed */
+       old = pkg_hash_fetch_installed_by_name(package_name);
+       if (old) {
+               /* XXX: Error: Package is already installed. */
+               return OPKG_PACKAGE_ALREADY_INSTALLED;
+       }
+
+       new = pkg_hash_fetch_best_installation_candidate_by_name(package_name);
+       if (!new) {
+               /* XXX: Error: Could not find package to install */
+               return OPKG_PACKAGE_NOT_FOUND;
+       }
+
+       new->state_flag |= SF_USER;
+
+       pdata.action = OPKG_INSTALL;
+       pdata.pkg = new;
+
+       progress(pdata, 0);
+
+       /* find dependancies and download them */
+       deps = pkg_vec_alloc();
+       /* this function does not return the original package, so we insert it later */
+       ndepends =
+           pkg_hash_fetch_unsatisfied_dependencies(new, deps, &unresolved);
+       if (unresolved) {
+               /* XXX: Error: Could not satisfy dependencies */
+               pkg_vec_free(deps);
+               return OPKG_DEPENDENCIES_FAILED;
+       }
+
+       /* insert the package we are installing so that we download it */
+       pkg_vec_insert(deps, new);
+
+       /* download package and dependancies */
+       for (i = 0; i < deps->len; i++) {
+               pkg_t *pkg;
+               struct _curl_cb_data cb_data;
+               char *url;
+
+               pkg = deps->pkgs[i];
+               if (pkg->local_filename)
+                       continue;
+
+               pdata.pkg = pkg;
+               pdata.action = OPKG_DOWNLOAD;
+
+               if (pkg->src == NULL) {
+                       /* XXX: Error: Package not available from any configured src */
+                       return OPKG_PACKAGE_NOT_AVAILABLE;
+               }
+
+               sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
+
+               /* Get the filename part, without any directory */
+               stripped_filename = strrchr(pkg->filename, '/');
+               if (!stripped_filename)
+                       stripped_filename = pkg->filename;
+
+               sprintf_alloc(&pkg->local_filename, "%s/%s", conf->tmp_dir,
+                             stripped_filename);
+
+               cb_data.cb = progress_callback;
+               cb_data.progress_data = &pdata;
+               cb_data.user_data = user_data;
+               /* 75% of "install" progress is for downloading */
+               cb_data.start_range = 75 * i / deps->len;
+               cb_data.finish_range = 75 * (i + 1) / deps->len;
+
+               err = opkg_download(url, pkg->local_filename,
+                                   (curl_progress_func) curl_progress_cb,
+                                   &cb_data);
+               free(url);
+
+               if (err) {
+                       pkg_vec_free(deps);
+                       return OPKG_DOWNLOAD_FAILED;
+               }
+
+       }
+       pkg_vec_free(deps);
+
+       /* clear depenacy checked marks, left by pkg_hash_fetch_unsatisfied_dependencies */
+       all = pkg_vec_alloc();
+       pkg_hash_fetch_available(all);
+       for (i = 0; i < all->len; i++) {
+               all->pkgs[i]->parent->dependencies_checked = 0;
+       }
+       pkg_vec_free(all);
+
+
+       /* 75% of "install" progress is for downloading */
+       pdata.pkg = new;
+       pdata.action = OPKG_INSTALL;
+       progress(pdata, 75);
+
+       /* unpack the package */
+       err = opkg_install_pkg(new, 0);
+
+       if (err) {
+               return OPKG_UNKNOWN_ERROR;
+       }
+
+       progress(pdata, 75);
+
+       /* run configure scripts, etc. */
+       err = opkg_configure_packages(NULL);
+       if (err) {
+               return OPKG_UNKNOWN_ERROR;
+       }
+
+       /* write out status files and file lists */
+       opkg_conf_write_status_files();
+       pkg_write_changed_filelists();
+
+       progress(pdata, 100);
+       return 0;
 }
 
 int
-opkg_remove_package (const char *package_name, opkg_progress_callback_t progress_callback, void *user_data)
+opkg_remove_package(const char *package_name,
+               opkg_progress_callback_t progress_callback, void *user_data)
 {
-  int err;
-  pkg_t *pkg = NULL;
-  pkg_t *pkg_to_remove;
-  opkg_progress_data_t pdata;
+       int err;
+       pkg_t *pkg = NULL;
+       pkg_t *pkg_to_remove;
+       opkg_progress_data_t pdata;
 
-  opkg_assert (package_name != NULL);
+       opkg_assert(package_name != NULL);
 
-  pkg_info_preinstall_check ();
+       pkg_info_preinstall_check();
 
-  pkg = pkg_hash_fetch_installed_by_name (package_name);
+       pkg = pkg_hash_fetch_installed_by_name(package_name);
 
-  if (pkg == NULL)
-  {
-    /* XXX: Error: Package not installed. */
-    return OPKG_PACKAGE_NOT_INSTALLED;
-  }
+       if (pkg == NULL) {
+               /* XXX: Error: Package not installed. */
+               return OPKG_PACKAGE_NOT_INSTALLED;
+       }
 
-  pdata.action = OPKG_REMOVE;
-  pdata.pkg = pkg;
-  progress (pdata, 0);
+       pdata.action = OPKG_REMOVE;
+       pdata.pkg = pkg;
+       progress(pdata, 0);
 
 
-  if (pkg->state_status == SS_NOT_INSTALLED)
-  {
-    /* XXX:  Error: Package seems to be not installed (STATUS = NOT_INSTALLED). */
-    return OPKG_PACKAGE_NOT_INSTALLED;
-  }
-  progress (pdata, 25);
+       if (pkg->state_status == SS_NOT_INSTALLED) {
+               /* XXX:  Error: Package seems to be not installed (STATUS = NOT_INSTALLED). */
+               return OPKG_PACKAGE_NOT_INSTALLED;
+       }
+       progress(pdata, 25);
 
-  if (conf->restrict_to_default_dest)
-  {
-    pkg_to_remove = pkg_hash_fetch_installed_by_name_dest (pkg->name,
-                                                           conf->default_dest);
-  }
-  else
-  {
-    pkg_to_remove = pkg_hash_fetch_installed_by_name (pkg->name);
-  }
+       if (conf->restrict_to_default_dest) {
+               pkg_to_remove = pkg_hash_fetch_installed_by_name_dest(pkg->name,
+                                                     conf->default_dest);
+       } else {
+               pkg_to_remove = pkg_hash_fetch_installed_by_name(pkg->name);
+       }
 
 
-  progress (pdata, 75);
+       progress(pdata, 75);
 
-  err = opkg_remove_pkg (pkg_to_remove, 0);
+       err = opkg_remove_pkg(pkg_to_remove, 0);
 
-  /* write out status files and file lists */
-  opkg_conf_write_status_files ();
-  pkg_write_changed_filelists ();
+       /* write out status files and file lists */
+       opkg_conf_write_status_files();
+       pkg_write_changed_filelists();
 
 
-  progress (pdata, 100);
-  return (err) ? OPKG_UNKNOWN_ERROR : OPKG_NO_ERROR;
+       progress(pdata, 100);
+       return (err) ? OPKG_UNKNOWN_ERROR : OPKG_NO_ERROR;
 }
 
 int
-opkg_upgrade_package (const char *package_name, opkg_progress_callback_t progress_callback, void *user_data)
+opkg_upgrade_package(const char *package_name,
+               opkg_progress_callback_t progress_callback,
+               void *user_data)
 {
-  int err;
-  pkg_t *pkg;
-  opkg_progress_data_t pdata;
-
-  opkg_assert (package_name != NULL);
-
-  pkg_info_preinstall_check ();
-
-  if (conf->restrict_to_default_dest)
-  {
-    pkg = pkg_hash_fetch_installed_by_name_dest (package_name,
-                                                 conf->default_dest);
-    if (pkg == NULL)
-    {
-      /* XXX: Error: Package not installed in default_dest */
-      return OPKG_PACKAGE_NOT_INSTALLED;
-    }
-  }
-  else
-  {
-    pkg = pkg_hash_fetch_installed_by_name (package_name);
-  }
-
-  if (!pkg)
-  {
-    /* XXX: Error: Package not installed */
-    return OPKG_PACKAGE_NOT_INSTALLED;
-  }
-
-  pdata.action = OPKG_INSTALL;
-  pdata.pkg = pkg;
-  progress (pdata, 0);
-
-  err = opkg_upgrade_pkg (pkg);
-  /* opkg_upgrade_pkg returns the error codes of opkg_install_pkg */
-  if (err)
-  {
-    return OPKG_UNKNOWN_ERROR;
-  }
-  progress (pdata, 75);
-
-  err = opkg_configure_packages (NULL);
-  if (err) {
-    return OPKG_UNKNOWN_ERROR;
-  }
-
-  /* write out status files and file lists */
-  opkg_conf_write_status_files ();
-  pkg_write_changed_filelists ();
-
-  progress (pdata, 100);
-  return 0;
+       int err;
+       pkg_t *pkg;
+       opkg_progress_data_t pdata;
+
+       opkg_assert(package_name != NULL);
+
+       pkg_info_preinstall_check();
+
+       if (conf->restrict_to_default_dest) {
+               pkg = pkg_hash_fetch_installed_by_name_dest(package_name,
+                                                           conf->default_dest);
+               if (pkg == NULL) {
+                       /* XXX: Error: Package not installed in default_dest */
+                       return OPKG_PACKAGE_NOT_INSTALLED;
+               }
+       } else {
+               pkg = pkg_hash_fetch_installed_by_name(package_name);
+       }
+
+       if (!pkg) {
+               /* XXX: Error: Package not installed */
+               return OPKG_PACKAGE_NOT_INSTALLED;
+       }
+
+       pdata.action = OPKG_INSTALL;
+       pdata.pkg = pkg;
+       progress(pdata, 0);
+
+       err = opkg_upgrade_pkg(pkg);
+       /* opkg_upgrade_pkg returns the error codes of opkg_install_pkg */
+       if (err) {
+               return OPKG_UNKNOWN_ERROR;
+       }
+       progress(pdata, 75);
+
+       err = opkg_configure_packages(NULL);
+       if (err) {
+               return OPKG_UNKNOWN_ERROR;
+       }
+
+       /* write out status files and file lists */
+       opkg_conf_write_status_files();
+       pkg_write_changed_filelists();
+
+       progress(pdata, 100);
+       return 0;
 }
 
 int
-opkg_upgrade_all (opkg_progress_callback_t progress_callback, void *user_data)
+opkg_upgrade_all(opkg_progress_callback_t progress_callback, void *user_data)
 {
-  pkg_vec_t *installed;
-  int err = 0;
-  int i;
-  pkg_t *pkg;
-  opkg_progress_data_t pdata;
+       pkg_vec_t *installed;
+       int err = 0;
+       int i;
+       pkg_t *pkg;
+       opkg_progress_data_t pdata;
 
-  pdata.action = OPKG_INSTALL;
-  pdata.pkg = NULL;
+       pdata.action = OPKG_INSTALL;
+       pdata.pkg = NULL;
 
-  progress (pdata, 0);
+       progress(pdata, 0);
 
-  installed = pkg_vec_alloc ();
-  pkg_info_preinstall_check ();
+       installed = pkg_vec_alloc();
+       pkg_info_preinstall_check();
 
-  pkg_hash_fetch_all_installed (installed);
-  for (i = 0; i < installed->len; i++)
-  {
-    pkg = installed->pkgs[i];
+       pkg_hash_fetch_all_installed(installed);
+       for (i = 0; i < installed->len; i++) {
+               pkg = installed->pkgs[i];
 
-    pdata.pkg = pkg;
-    progress (pdata, 99 * i / installed->len);
+               pdata.pkg = pkg;
+               progress(pdata, 99 * i / installed->len);
 
-    err += opkg_upgrade_pkg (pkg);
-  }
-  pkg_vec_free (installed);
+               err += opkg_upgrade_pkg(pkg);
+       }
+       pkg_vec_free(installed);
 
-  if (err)
-    return 1;
+       if (err)
+               return 1;
 
-  err = opkg_configure_packages (NULL);
-  if (err)
-    return 1;
+       err = opkg_configure_packages(NULL);
+       if (err)
+               return 1;
 
-  pdata.pkg = NULL;
-  progress (pdata, 100);
-  return 0;
+       pdata.pkg = NULL;
+       progress(pdata, 100);
+       return 0;
 }
 
 int
-opkg_update_package_lists (opkg_progress_callback_t progress_callback, void *user_data)
+opkg_update_package_lists(opkg_progress_callback_t progress_callback,
+                       void *user_data)
 {
-  char *tmp;
-  int err, result = 0;
-  char *lists_dir;
-  pkg_src_list_elt_t *iter;
-  pkg_src_t *src;
-  int sources_list_count, sources_done;
-  opkg_progress_data_t pdata;
-
-  pdata.action = OPKG_DOWNLOAD;
-  pdata.pkg = NULL;
-  progress (pdata, 0);
-
-  sprintf_alloc (&lists_dir, "%s",
-                 (conf->restrict_to_default_dest)
-                 ? conf->default_dest->lists_dir
-                 : conf->lists_dir);
-
-  if (!file_is_dir (lists_dir))
-  {
-    if (file_exists (lists_dir))
-    {
-      /* XXX: Error: file exists but is not a directory */
-      free (lists_dir);
-      return 1;
-    }
-
-    err = file_mkdir_hier (lists_dir, 0755);
-    if (err)
-    {
-      /* XXX: Error: failed to create directory */
-      free (lists_dir);
-      return 1;
-    }
-  }
-
-  sprintf_alloc(&tmp, "%s/update-XXXXXX", conf->tmp_dir);
-  if (mkdtemp (tmp) == NULL) {
-    /* XXX: Error: could not create temporary file name */
-    free (lists_dir);
-    free (tmp);
-    return 1;
-  }
-
-  /* count the number of sources so we can give some progress updates */
-  sources_list_count = 0;
-  sources_done = 0;
-  list_for_each_entry(iter, &conf->pkg_src_list.head, node)
-  {
-    sources_list_count++;
-  }
-
-  list_for_each_entry(iter, &conf->pkg_src_list.head, node)
-  {
-    char *url, *list_file_name = NULL;
-
-    src = (pkg_src_t *)iter->data;
-
-    if (src->extra_data)  /* debian style? */
-      sprintf_alloc (&url, "%s/%s/%s", src->value, src->extra_data,
-                     src->gzip ? "Packages.gz" : "Packages");
-    else
-      sprintf_alloc (&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
-
-    sprintf_alloc (&list_file_name, "%s/%s", lists_dir, src->name);
-    if (src->gzip)
-    {
-      FILE *in, *out;
-      struct _curl_cb_data cb_data;
-      char *tmp_file_name = NULL;
-
-      sprintf_alloc (&tmp_file_name, "%s/%s.gz", tmp, src->name);
-
-      /* XXX: Note: downloading url */
-
-      cb_data.cb = progress_callback;
-      cb_data.progress_data = &pdata;
-      cb_data.user_data = user_data;
-      cb_data.start_range = 100 * sources_done / sources_list_count;
-      cb_data.finish_range = 100 * (sources_done + 1) / sources_list_count;
-
-      err = opkg_download (url, tmp_file_name, (curl_progress_func) curl_progress_cb, &cb_data);
-
-      if (err == 0)
-      {
-        /* XXX: Note: Inflating downloaded file */
-        in = fopen (tmp_file_name, "r");
-        out = fopen (list_file_name, "w");
-        if (in && out)
-          unzip (in, out);
-        else
-          err = 1;
-        if (in)
-          fclose (in);
-        if (out)
-          fclose (out);
-        unlink (tmp_file_name);
-      }
-      free (tmp_file_name);
-    }
-    else
-      err = opkg_download (url, list_file_name, NULL, NULL);
-
-    if (err)
-    {
-      /* XXX: Error: download error */
-      result = OPKG_DOWNLOAD_FAILED;
-    }
-    free (url);
+       char *tmp;
+       int err, result = 0;
+       char *lists_dir;
+       pkg_src_list_elt_t *iter;
+       pkg_src_t *src;
+       int sources_list_count, sources_done;
+       opkg_progress_data_t pdata;
+
+       pdata.action = OPKG_DOWNLOAD;
+       pdata.pkg = NULL;
+       progress(pdata, 0);
+
+       sprintf_alloc(&lists_dir, "%s", (conf->restrict_to_default_dest)
+               ? conf->default_dest->lists_dir : conf->lists_dir);
+
+       if (!file_is_dir(lists_dir)) {
+               if (file_exists(lists_dir)) {
+                       /* XXX: Error: file exists but is not a directory */
+                       free(lists_dir);
+                       return 1;
+               }
+
+               err = file_mkdir_hier(lists_dir, 0755);
+               if (err) {
+                       /* XXX: Error: failed to create directory */
+                       free(lists_dir);
+                       return 1;
+               }
+       }
+
+       sprintf_alloc(&tmp, "%s/update-XXXXXX", conf->tmp_dir);
+       if (mkdtemp(tmp) == NULL) {
+               /* XXX: Error: could not create temporary file name */
+               free(lists_dir);
+               free(tmp);
+               return 1;
+       }
+
+       /* count the number of sources so we can give some progress updates */
+       sources_list_count = 0;
+       sources_done = 0;
+       list_for_each_entry(iter, &conf->pkg_src_list.head, node) {
+               sources_list_count++;
+       }
+
+       list_for_each_entry(iter, &conf->pkg_src_list.head, node) {
+               char *url, *list_file_name = NULL;
+
+               src = (pkg_src_t *) iter->data;
+
+               if (src->extra_data)    /* debian style? */
+                       sprintf_alloc(&url, "%s/%s/%s", src->value,
+                                     src->extra_data,
+                                     src->gzip ? "Packages.gz" : "Packages");
+               else
+                       sprintf_alloc(&url, "%s/%s", src->value,
+                                     src->gzip ? "Packages.gz" : "Packages");
+
+               sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
+               if (src->gzip) {
+                       FILE *in, *out;
+                       struct _curl_cb_data cb_data;
+                       char *tmp_file_name = NULL;
+
+                       sprintf_alloc(&tmp_file_name, "%s/%s.gz", tmp,
+                                     src->name);
+
+                       /* XXX: Note: downloading url */
+
+                       cb_data.cb = progress_callback;
+                       cb_data.progress_data = &pdata;
+                       cb_data.user_data = user_data;
+                       cb_data.start_range =
+                           100 * sources_done / sources_list_count;
+                       cb_data.finish_range =
+                           100 * (sources_done + 1) / sources_list_count;
+
+                       err = opkg_download(url, tmp_file_name,
+                                         (curl_progress_func) curl_progress_cb,
+                                         &cb_data);
+
+                       if (err == 0) {
+                               /* XXX: Note: Inflating downloaded file */
+                               in = fopen(tmp_file_name, "r");
+                               out = fopen(list_file_name, "w");
+                               if (in && out)
+                                       unzip(in, out);
+                               else
+                                       err = 1;
+                               if (in)
+                                       fclose(in);
+                               if (out)
+                                       fclose(out);
+                               unlink(tmp_file_name);
+                       }
+                       free(tmp_file_name);
+               } else
+                       err = opkg_download(url, list_file_name, NULL, NULL);
+
+               if (err) {
+                       /* XXX: Error: download error */
+                       result = OPKG_DOWNLOAD_FAILED;
+               }
+               free(url);
 
 #if defined(HAVE_GPGME) || defined(HAVE_OPENSSL)
-    if ( conf->check_signature ) {
-        char *sig_file_name;
-        /* download detached signitures to verify the package lists */
-        /* get the url for the sig file */
-        if (src->extra_data)  /* debian style? */
-            sprintf_alloc (&url, "%s/%s/%s", src->value, src->extra_data,
-                    "Packages.sig");
-        else
-            sprintf_alloc (&url, "%s/%s", src->value, "Packages.sig");
-
-        /* create filename for signature */
-        sprintf_alloc (&sig_file_name, "%s/%s.sig", lists_dir, src->name);
-
-        /* make sure there is no existing signature file */
-        unlink (sig_file_name);
-
-        err = opkg_download (url, sig_file_name, NULL, NULL);
-        if (err)
-        {
-            /* XXX: Warning: Download failed */
-        }
-        else
-        {
-            int err;
-            err = opkg_verify_file (list_file_name, sig_file_name);
-            if (err == 0)
-            {
-                /* XXX: Notice: Signature check passed */
-            }
-            else
-            {
-                /* XXX: Warning: Signature check failed */
-            }
-        }
-        free (sig_file_name);
-        free (list_file_name);
-        free (url);
-    }
+               if (conf->check_signature) {
+                       char *sig_file_name;
+                       /* download detached signitures to verify the package lists */
+                       /* get the url for the sig file */
+                       if (src->extra_data)    /* debian style? */
+                               sprintf_alloc(&url, "%s/%s/%s", src->value,
+                                             src->extra_data, "Packages.sig");
+                       else
+                               sprintf_alloc(&url, "%s/%s", src->value,
+                                             "Packages.sig");
+
+                       /* create filename for signature */
+                       sprintf_alloc(&sig_file_name, "%s/%s.sig", lists_dir,
+                                     src->name);
+
+                       /* make sure there is no existing signature file */
+                       unlink(sig_file_name);
+
+                       err = opkg_download(url, sig_file_name, NULL, NULL);
+                       if (err) {
+                               /* XXX: Warning: Download failed */
+                       } else {
+                               int err;
+                               err = opkg_verify_file(list_file_name,
+                                                    sig_file_name);
+                               if (err == 0) {
+                                       /* XXX: Notice: Signature check passed */
+                               } else {
+                                       /* XXX: Warning: Signature check failed */
+                               }
+                       }
+                       free(sig_file_name);
+                       free(list_file_name);
+                       free(url);
+               }
 #else
-    /* XXX: Note: Signature check for %s skipped because GPG support was not
-     * enabled in this build
-     */
+               /* XXX: Note: Signature check for %s skipped because GPG support was not
+                * enabled in this build
+                */
 #endif
 
-    sources_done++;
-    progress (pdata, 100 * sources_done / sources_list_count);
-  }
+               sources_done++;
+               progress(pdata, 100 * sources_done / sources_list_count);
+       }
 
-  rmdir (tmp);
-  free (tmp);
-  free (lists_dir);
+       rmdir(tmp);
+       free(tmp);
+       free(lists_dir);
 
-  /* Now re-read the package lists to update package hash tables. */
-  opkg_re_read_config_files ();
+       /* Now re-read the package lists to update package hash tables. */
+       opkg_re_read_config_files();
 
-  return result;
+       return result;
 }
 
 
 int
-opkg_list_packages (opkg_package_callback_t callback, void *user_data)
+opkg_list_packages(opkg_package_callback_t callback, void *user_data)
 {
-  pkg_vec_t *all;
-  int i;
+       pkg_vec_t *all;
+       int i;
 
-  opkg_assert (callback);
+       opkg_assert(callback);
 
-  all = pkg_vec_alloc ();
-  pkg_hash_fetch_available (all);
-  for (i = 0; i < all->len; i++)
-  {
-    pkg_t *pkg;
+       all = pkg_vec_alloc();
+       pkg_hash_fetch_available(all);
+       for (i = 0; i < all->len; i++) {
+               pkg_t *pkg;
 
-    pkg = all->pkgs[i];
+               pkg = all->pkgs[i];
 
-    callback (pkg, user_data);
-  }
+               callback(pkg, user_data);
+       }
 
-  pkg_vec_free (all);
+       pkg_vec_free(all);
 
-  return 0;
+       return 0;
 }
 
 int
-opkg_list_upgradable_packages (opkg_package_callback_t callback, void *user_data)
+opkg_list_upgradable_packages(opkg_package_callback_t callback, void *user_data)
 {
-    struct active_list *head;
-    struct active_list *node;
-    pkg_t *old=NULL, *new = NULL;
-
-    opkg_assert (callback);
-
-    /* ensure all data is valid */
-    pkg_info_preinstall_check ();
-
-    head  =  prepare_upgrade_list();
-    for (node=active_list_next(head, head); node; active_list_next(head,node)) {
-        old = list_entry(node, pkg_t, list);
-        new = pkg_hash_fetch_best_installation_candidate_by_name(old->name);
-       if (new == NULL)
-               continue;
-        callback (new, user_data);
-    }
-    active_list_head_delete(head);
-    return 0;
+       struct active_list *head;
+       struct active_list *node;
+       pkg_t *old = NULL, *new = NULL;
+
+       opkg_assert(callback);
+
+       /* ensure all data is valid */
+       pkg_info_preinstall_check();
+
+       head = prepare_upgrade_list();
+       for (node = active_list_next(head, head); node;
+            active_list_next(head, node)) {
+               old = list_entry(node, pkg_t, list);
+               new = pkg_hash_fetch_best_installation_candidate_by_name(old->name);
+               if (new == NULL)
+                       continue;
+               callback(new, user_data);
+       }
+       active_list_head_delete(head);
+       return 0;
 }
 
-pkg_t*
-opkg_find_package (const char *name, const char *ver, const char *arch, const char *repo)
+pkg_t *
+opkg_find_package(const char *name, const char *ver, const char *arch,
+               const char *repo)
 {
-  pkg_t *pkg = NULL;
-  pkg_vec_t *all;
-  int i;
+       pkg_t *pkg = NULL;
+       pkg_vec_t *all;
+       int i;
 #define sstrcmp(x,y) (x && y) ? strcmp (x, y) : 0
 
-  all = pkg_vec_alloc ();
-  pkg_hash_fetch_available (all);
-  for (i = 0; i < all->len; i++)
-  {
-    char *pkgv;
-
-    pkg = all->pkgs[i];
-
-    /* check name */
-    if (sstrcmp (pkg->name, name))
-      continue;
-    
-    /* check version */
-    pkgv = pkg_version_str_alloc (pkg);
-    if (sstrcmp (pkgv, ver))
-    {
-      free (pkgv);
-      continue;
-    }
-    free (pkgv);
-
-    /* check architecture */
-    if (arch)
-    {
-      if (sstrcmp (pkg->architecture, arch))
-        continue;
-    }
-
-    /* check repository */
-    if (repo)
-    {
-      if (sstrcmp (pkg->src->name, repo))
-          continue;
-    }
-
-    /* match found */
-    break;
-  }
-
-  pkg_vec_free (all);
-
-  return pkg;
+       all = pkg_vec_alloc();
+       pkg_hash_fetch_available(all);
+       for (i = 0; i < all->len; i++) {
+               char *pkgv;
+
+               pkg = all->pkgs[i];
+
+               /* check name */
+               if (sstrcmp(pkg->name, name))
+                       continue;
+
+               /* check version */
+               pkgv = pkg_version_str_alloc(pkg);
+               if (sstrcmp(pkgv, ver)) {
+                       free(pkgv);
+                       continue;
+               }
+               free(pkgv);
+
+               /* check architecture */
+               if (arch) {
+                       if (sstrcmp(pkg->architecture, arch))
+                               continue;
+               }
+
+               /* check repository */
+               if (repo) {
+                       if (sstrcmp(pkg->src->name, repo))
+                               continue;
+               }
+
+               /* match found */
+               break;
+       }
+
+       pkg_vec_free(all);
+
+       return pkg;
 }
 
 #ifdef HAVE_CURL
@@ -826,65 +788,64 @@ opkg_find_package (const char *name, const char *ver, const char *arch, const ch
 /**
  * @brief Check the accessibility of repositories. It will try to access the repository to check if the respository is accessible throught current network status. 
  * @return return how many repositories cannot access. 0 means all okay. 
- */ 
-int opkg_repository_accessibility_check(void) 
+ */
+int
+opkg_repository_accessibility_check(void)
 {
-  pkg_src_list_elt_t *iter;
-  str_list_elt_t *iter1;
-  str_list_t *src;
-  int repositories=0;
-  int ret=0;
-  int err;
-  char *repo_ptr;
-  char *stmp;
-
-  src = str_list_alloc();
-
-  list_for_each_entry(iter, &conf->pkg_src_list.head, node)
-  {
-    if (strstr(((pkg_src_t *)iter->data)->value, "://") && 
-                   index(strstr(((pkg_src_t *)iter->data)->value, "://") + 3, '/')) 
-      stmp = xstrndup(((pkg_src_t *)iter->data)->value, 
-                     (index(strstr(((pkg_src_t *)iter->data)->value, "://") + 3, '/') - ((pkg_src_t *)iter->data)->value)*sizeof(char));
-
-    else
-      stmp = xstrdup(((pkg_src_t *)iter->data)->value);
-
-    for (iter1 = str_list_first(src); iter1; iter1 = str_list_next(src, iter1))
-    {
-      if (strstr(iter1->data, stmp)) 
-        break;
-    }
-    if (iter1)
-      continue;
-
-    sprintf_alloc(&repo_ptr, "%s/index.html",stmp);
-    free(stmp);
-
-    str_list_append(src, repo_ptr);
-    free(repo_ptr);
-    repositories++;
-  }
-  while (repositories > 0) 
-  {
-    iter1 = str_list_pop(src);
-    repositories--;
-
-    err = opkg_download(iter1->data, "/dev/null", NULL, NULL);
+       pkg_src_list_elt_t *iter;
+       str_list_elt_t *iter1;
+       str_list_t *src;
+       int repositories = 0;
+       int ret = 0;
+       int err;
+       int ide
+       char *repo_ptr;
+       char *stmp;
+
+       src = str_list_alloc();
+
+       list_for_each_entry(iter, &conf->pkg_src_list.head, node) {
+               idx = index (strstr (((pkg_src_t *) iter->data)->value, "://") + 3, '/');
+               if (strstr(((pkg_src_t *) iter->data)->value, "://") && idx)
+                       stmp = xstrndup(((pkg_src_t *) iter->data)->value,
+                                    idx -
+                                     ((pkg_src_t *) iter->data)->value) * sizeof(char);
+               else
+                       stmp = xstrdup(((pkg_src_t *) iter->data)->value);
+
+               for (iter1 = str_list_first(src); iter1;
+                    iter1 = str_list_next(src, iter1)) {
+                       if (strstr(iter1->data, stmp))
+                               break;
+               }
+               if (iter1)
+                       continue;
+
+               sprintf_alloc(&repo_ptr, "%s/index.html", stmp);
+               free(stmp);
+
+               str_list_append(src, repo_ptr);
+               free(repo_ptr);
+               repositories++;
+       }
+       while (repositories > 0) {
+               iter1 = str_list_pop(src);
+               repositories--;
+
+               err = opkg_download(iter1->data, "/dev/null", NULL, NULL);
 #ifdef HAVE_CURL
-    if (!(err == CURLE_OK || 
-               err == CURLE_HTTP_RETURNED_ERROR || 
-               err == CURLE_FILE_COULDNT_READ_FILE ||
-               err == CURLE_REMOTE_FILE_NOT_FOUND || 
-               err == CURLE_TFTP_NOTFOUND
-               )) {
+               if (!(err == CURLE_OK ||
+                     err == CURLE_HTTP_RETURNED_ERROR ||
+                     err == CURLE_FILE_COULDNT_READ_FILE ||
+                     err == CURLE_REMOTE_FILE_NOT_FOUND ||
+                     err == CURLE_TFTP_NOTFOUND)) {
 #else
-    if (!(err == 0)) {
+               if (!(err == 0)) {
 #endif
-           ret++;
-    }
-    str_list_elt_deinit(iter1);
-  }
-  free(src);
-  return ret;
+                       ret++;
+               }
+               str_list_elt_deinit(iter1);
+       }
+       free(src);
+       return ret;
 }