diff options
Diffstat (limited to 'src/settings/plugins/keyfile/plugin.c')
| -rw-r--r-- | src/settings/plugins/keyfile/plugin.c | 654 |
1 files changed, 0 insertions, 654 deletions
diff --git a/src/settings/plugins/keyfile/plugin.c b/src/settings/plugins/keyfile/plugin.c deleted file mode 100644 index ffc614bc..00000000 --- a/src/settings/plugins/keyfile/plugin.c +++ /dev/null @@ -1,654 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager system settings service - keyfile plugin - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2008 Novell, Inc. - * Copyright (C) 2008 - 2011 Red Hat, Inc. - */ - -#include <config.h> -#include <sys/stat.h> -#include <unistd.h> -#include <sys/types.h> -#include <netinet/ether.h> -#include <string.h> - -#include <gmodule.h> -#include <glib.h> -#include <glib/gstdio.h> -#include <gio/gio.h> - -#include <nm-connection.h> -#include <nm-setting.h> -#include <nm-setting-connection.h> - -#include "plugin.h" -#include "nm-system-config-interface.h" -#include "nm-keyfile-connection.h" -#include "writer.h" -#include "common.h" -#include "utils.h" - -#define CONF_FILE SYSCONFDIR "/NetworkManager/NetworkManager.conf" -#define OLD_CONF_FILE SYSCONFDIR "/NetworkManager/nm-system-settings.conf" - -static char *plugin_get_hostname (SCPluginKeyfile *plugin); -static void system_config_interface_init (NMSystemConfigInterface *system_config_interface_class); - -G_DEFINE_TYPE_EXTENDED (SCPluginKeyfile, sc_plugin_keyfile, G_TYPE_OBJECT, 0, - G_IMPLEMENT_INTERFACE (NM_TYPE_SYSTEM_CONFIG_INTERFACE, - system_config_interface_init)) - -#define SC_PLUGIN_KEYFILE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SC_TYPE_PLUGIN_KEYFILE, SCPluginKeyfilePrivate)) - -typedef struct { - GHashTable *hash; - - GFileMonitor *monitor; - guint monitor_id; - - const char *conf_file; - GFileMonitor *conf_file_monitor; - guint conf_file_monitor_id; - - char *hostname; - - gboolean disposed; -} SCPluginKeyfilePrivate; - -static NMSettingsConnection * -_internal_new_connection (SCPluginKeyfile *self, - const char *full_path, - NMConnection *source, - GError **error) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (self); - NMKeyfileConnection *connection; - - g_return_val_if_fail (full_path != NULL, NULL); - - connection = nm_keyfile_connection_new (full_path, source, error); - if (connection) { - g_hash_table_insert (priv->hash, - (gpointer) nm_keyfile_connection_get_path (connection), - connection); - } - - return (NMSettingsConnection *) connection; -} - -static void -read_connections (NMSystemConfigInterface *config) -{ - SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config); - GDir *dir; - GError *error = NULL; - const char *item; - - dir = g_dir_open (KEYFILE_DIR, 0, &error); - if (!dir) { - PLUGIN_WARN (KEYFILE_PLUGIN_NAME, "Cannot read directory '%s': (%d) %s", - KEYFILE_DIR, - error ? error->code : -1, - error && error->message ? error->message : "(unknown)"); - g_clear_error (&error); - return; - } - - while ((item = g_dir_read_name (dir))) { - NMSettingsConnection *connection; - char *full_path; - - if (nm_keyfile_plugin_utils_should_ignore_file (item)) - continue; - - full_path = g_build_filename (KEYFILE_DIR, item, NULL); - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, "parsing %s ... ", item); - - connection = _internal_new_connection (self, full_path, NULL, &error); - if (connection) { - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, " read connection '%s'", - nm_connection_get_id (NM_CONNECTION (connection))); - } else { - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, " error: %s", - (error && error->message) ? error->message : "(unknown)"); - } - g_clear_error (&error); - g_free (full_path); - } - g_dir_close (dir); -} - -static void -update_connection_settings_commit_cb (NMSettingsConnection *orig, GError *error, gpointer user_data) -{ - if (error) { - g_warning ("%s: '%s' / '%s' invalid: %d", - __func__, - error ? g_type_name (nm_connection_lookup_setting_type_by_quark (error->domain)) : "(none)", - (error && error->message) ? error->message : "(none)", - error ? error->code : -1); - g_clear_error (&error); - - nm_settings_connection_signal_remove (orig); - } -} - -static void -update_connection_settings (NMKeyfileConnection *orig, - NMKeyfileConnection *new) -{ - nm_settings_connection_replace_and_commit (NM_SETTINGS_CONNECTION (orig), - NM_CONNECTION (new), - update_connection_settings_commit_cb, NULL); -} - -/* Monitoring */ - -static void -remove_connection (SCPluginKeyfile *self, - NMKeyfileConnection *connection, - const char *name) -{ - g_return_if_fail (connection != NULL); - g_return_if_fail (name != NULL); - - /* Removing from the hash table should drop the last reference */ - g_object_ref (connection); - g_hash_table_remove (SC_PLUGIN_KEYFILE_GET_PRIVATE (self)->hash, name); - nm_settings_connection_signal_remove (NM_SETTINGS_CONNECTION (connection)); - g_object_unref (connection); -} - -static NMKeyfileConnection * -find_by_uuid (SCPluginKeyfile *self, const char *uuid) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (self); - GHashTableIter iter; - gpointer data = NULL; - - g_return_val_if_fail (uuid != NULL, NULL); - - g_hash_table_iter_init (&iter, priv->hash); - while (g_hash_table_iter_next (&iter, NULL, &data)) { - NMConnection *candidate = NM_CONNECTION (data); - - if (strcmp (uuid, nm_connection_get_uuid (candidate)) == 0) - return NM_KEYFILE_CONNECTION (candidate); - } - return NULL; -} - -static void -dir_changed (GFileMonitor *monitor, - GFile *file, - GFile *other_file, - GFileMonitorEvent event_type, - gpointer user_data) -{ - NMSystemConfigInterface *config = NM_SYSTEM_CONFIG_INTERFACE (user_data); - SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config); - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (self); - char *full_path; - NMKeyfileConnection *connection; - GError *error = NULL; - - full_path = g_file_get_path (file); - if (nm_keyfile_plugin_utils_should_ignore_file (full_path)) { - g_free (full_path); - return; - } - - connection = g_hash_table_lookup (priv->hash, full_path); - - switch (event_type) { - case G_FILE_MONITOR_EVENT_DELETED: - if (connection) { - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, "removed %s.", full_path); - remove_connection (SC_PLUGIN_KEYFILE (config), connection, full_path); - } - break; - case G_FILE_MONITOR_EVENT_CREATED: - case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT: - if (connection) { - /* Update */ - NMKeyfileConnection *tmp; - - tmp = nm_keyfile_connection_new (full_path, NULL, &error); - if (tmp) { - if (!nm_connection_compare (NM_CONNECTION (connection), - NM_CONNECTION (tmp), - NM_SETTING_COMPARE_FLAG_EXACT)) { - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, "updating %s", full_path); - update_connection_settings (connection, tmp); - } - g_object_unref (tmp); - } else { - /* Error; remove the connection */ - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, " error: %s", - (error && error->message) ? error->message : "(unknown)"); - g_clear_error (&error); - remove_connection (SC_PLUGIN_KEYFILE (config), connection, full_path); - } - } else { - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, "updating %s", full_path); - - /* New */ - connection = nm_keyfile_connection_new (full_path, NULL, &error); - if (connection) { - NMKeyfileConnection *found = NULL; - - /* Connection renames will show up as different files but with - * the same UUID. Try to find the original connection. - * A connection rename is treated just like an update except - * there's a bit more housekeeping with the hash table. - */ - found = find_by_uuid (self, nm_connection_get_uuid (NM_CONNECTION (connection))); - if (found) { - const char *old_path = nm_keyfile_connection_get_path (connection); - - /* Removing from the hash table should drop the last reference, - * but of course we want to keep the connection around. - */ - g_object_ref (found); - g_hash_table_remove (priv->hash, old_path); - - /* Updating settings should update the NMKeyfileConnection's - * filename property too. - */ - update_connection_settings (found, connection); - - /* Re-insert the connection back into the hash with the new filename */ - g_hash_table_insert (priv->hash, - (gpointer) nm_keyfile_connection_get_path (found), - found); - - /* Get rid of the temporary connection */ - g_object_unref (connection); - } else { - g_hash_table_insert (priv->hash, - (gpointer) nm_keyfile_connection_get_path (connection), - connection); - g_signal_emit_by_name (config, NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, connection); - } - } else { - PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, " error: %s", - (error && error->message) ? error->message : "(unknown)"); - g_clear_error (&error); - } - } - break; - default: - break; - } - - g_free (full_path); -} - -static void -conf_file_changed (GFileMonitor *monitor, - GFile *file, - GFile *other_file, - GFileMonitorEvent event_type, - gpointer data) -{ - SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (data); - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (self); - char *tmp; - - switch (event_type) { - case G_FILE_MONITOR_EVENT_DELETED: - case G_FILE_MONITOR_EVENT_CREATED: - case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT: - g_signal_emit_by_name (self, NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED); - - /* hostname */ - tmp = plugin_get_hostname (self); - if ((tmp && !priv->hostname) - || (!tmp && priv->hostname) - || (priv->hostname && tmp && strcmp (priv->hostname, tmp))) { - - g_free (priv->hostname); - priv->hostname = tmp; - tmp = NULL; - g_object_notify (G_OBJECT (self), NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME); - } - - g_free (tmp); - - break; - default: - break; - } -} - -static void -setup_monitoring (NMSystemConfigInterface *config) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (config); - GFile *file; - GFileMonitor *monitor; - - priv->hash = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref); - - file = g_file_new_for_path (KEYFILE_DIR); - monitor = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL); - g_object_unref (file); - - if (monitor) { - priv->monitor_id = g_signal_connect (monitor, "changed", G_CALLBACK (dir_changed), config); - priv->monitor = monitor; - } - - file = g_file_new_for_path (priv->conf_file); - monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, NULL); - g_object_unref (file); - - if (monitor) { - priv->conf_file_monitor_id = g_signal_connect (monitor, "changed", G_CALLBACK (conf_file_changed), config); - priv->conf_file_monitor = monitor; - } -} - -/* Plugin */ - -static GSList * -get_connections (NMSystemConfigInterface *config) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (config); - GHashTableIter iter; - gpointer data = NULL; - GSList *list = NULL; - - if (!priv->hash) { - setup_monitoring (config); - read_connections (config); - } - - g_hash_table_iter_init (&iter, priv->hash); - while (g_hash_table_iter_next (&iter, NULL, &data)) - list = g_slist_prepend (list, data); - return list; -} - -static NMSettingsConnection * -add_connection (NMSystemConfigInterface *config, - NMConnection *connection, - GError **error) -{ - SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config); - NMSettingsConnection *added = NULL; - char *path = NULL; - - /* Write it out first, then add the connection to our internal list */ - if (nm_keyfile_plugin_write_connection (connection, NULL, &path, error)) { - added = _internal_new_connection (self, path, connection, error); - g_free (path); - } - return added; -} - -static GSList * -get_unmanaged_specs (NMSystemConfigInterface *config) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (config); - GKeyFile *key_file; - GSList *specs = NULL; - GError *error = NULL; - - key_file = g_key_file_new (); - if (g_key_file_load_from_file (key_file, priv->conf_file, G_KEY_FILE_NONE, &error)) { - char *str; - - str = g_key_file_get_value (key_file, "keyfile", "unmanaged-devices", NULL); - if (str) { - char **udis; - int i; - - udis = g_strsplit (str, ";", -1); - g_free (str); - - for (i = 0; udis[i] != NULL; i++) { - /* Verify unmanaged specification and add it to the list */ - if (strlen (udis[i]) > 4 && !strncmp (udis[i], "mac:", 4) && ether_aton (udis[i] + 4)) { - char *p = udis[i]; - - /* To accept uppercase MACs in configuration file, we have to convert values to lowercase here. - * Unmanaged MACs in specs are always in lowercase. */ - while (*p) { - *p = g_ascii_tolower (*p); - p++; - } - specs = g_slist_append (specs, udis[i]); - } else { - g_warning ("Error in file '%s': invalid unmanaged-devices entry: '%s'", priv->conf_file, udis[i]); - g_free (udis[i]); - } - } - - g_free (udis); /* Yes, g_free, not g_strfreev because we need the strings in the list */ - } - } else { - g_warning ("Error parsing file '%s': %s", priv->conf_file, error->message); - g_error_free (error); - } - - g_key_file_free (key_file); - - return specs; -} - -static char * -plugin_get_hostname (SCPluginKeyfile *plugin) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (plugin); - GKeyFile *key_file; - char *hostname = NULL; - GError *error = NULL; - - key_file = g_key_file_new (); - if (g_key_file_load_from_file (key_file, priv->conf_file, G_KEY_FILE_NONE, &error)) - hostname = g_key_file_get_value (key_file, "keyfile", "hostname", NULL); - else { - g_warning ("Error parsing file '%s': %s", priv->conf_file, error->message); - g_error_free (error); - } - - g_key_file_free (key_file); - - return hostname; -} - -static gboolean -plugin_set_hostname (SCPluginKeyfile *plugin, const char *hostname) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (plugin); - GKeyFile *key_file; - GError *error = NULL; - gboolean result = FALSE; - - key_file = g_key_file_new (); - if (g_key_file_load_from_file (key_file, priv->conf_file, G_KEY_FILE_NONE, &error)) { - char *data; - gsize len; - - g_key_file_set_string (key_file, "keyfile", "hostname", hostname); - - data = g_key_file_to_data (key_file, &len, &error); - if (data) { - g_file_set_contents (priv->conf_file, data, len, &error); - g_free (data); - - g_free (priv->hostname); - priv->hostname = g_strdup (hostname); - result = TRUE; - } - - if (error) { - g_warning ("Error saving hostname: %s", error->message); - g_error_free (error); - } - } else { - g_warning ("Error parsing file '%s': %s", priv->conf_file, error->message); - g_error_free (error); - } - - g_key_file_free (key_file); - - return result; -} - -/* GObject */ - -static void -sc_plugin_keyfile_init (SCPluginKeyfile *plugin) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (plugin); - - if (g_file_test (CONF_FILE, G_FILE_TEST_EXISTS)) - priv->conf_file = CONF_FILE; - else - priv->conf_file = OLD_CONF_FILE; - - priv->hostname = plugin_get_hostname (plugin); -} - -static void -get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec) -{ - switch (prop_id) { - case NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME: - g_value_set_string (value, KEYFILE_PLUGIN_NAME); - break; - case NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO: - g_value_set_string (value, KEYFILE_PLUGIN_INFO); - break; - case NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES: - g_value_set_uint (value, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS | - NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME); - break; - case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME: - g_value_set_string (value, SC_PLUGIN_KEYFILE_GET_PRIVATE (object)->hostname); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec) -{ - const char *hostname; - - switch (prop_id) { - case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME: - hostname = g_value_get_string (value); - if (hostname && strlen (hostname) < 1) - hostname = NULL; - plugin_set_hostname (SC_PLUGIN_KEYFILE (object), hostname); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -dispose (GObject *object) -{ - SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (object); - - if (priv->disposed) - return; - - priv->disposed = TRUE; - - if (priv->monitor) { - if (priv->monitor_id) - g_signal_handler_disconnect (priv->monitor, priv->monitor_id); - - g_file_monitor_cancel (priv->monitor); - g_object_unref (priv->monitor); - } - - if (priv->conf_file_monitor) { - if (priv->conf_file_monitor_id) - g_signal_handler_disconnect (priv->conf_file_monitor, priv->conf_file_monitor_id); - - g_file_monitor_cancel (priv->conf_file_monitor); - g_object_unref (priv->conf_file_monitor); - } - - g_free (priv->hostname); - - if (priv->hash) - g_hash_table_destroy (priv->hash); - - G_OBJECT_CLASS (sc_plugin_keyfile_parent_class)->dispose (object); -} - -static void -sc_plugin_keyfile_class_init (SCPluginKeyfileClass *req_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (req_class); - - g_type_class_add_private (req_class, sizeof (SCPluginKeyfilePrivate)); - - object_class->dispose = dispose; - object_class->get_property = get_property; - object_class->set_property = set_property; - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME, - NM_SYSTEM_CONFIG_INTERFACE_NAME); - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO, - NM_SYSTEM_CONFIG_INTERFACE_INFO); - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES, - NM_SYSTEM_CONFIG_INTERFACE_CAPABILITIES); - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME, - NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME); -} - -static void -system_config_interface_init (NMSystemConfigInterface *system_config_interface_class) -{ - /* interface implementation */ - system_config_interface_class->get_connections = get_connections; - system_config_interface_class->add_connection = add_connection; - system_config_interface_class->get_unmanaged_specs = get_unmanaged_specs; -} - -GObject * -nm_settings_keyfile_plugin_new (void) -{ - static SCPluginKeyfile *singleton = NULL; - - if (!singleton) - singleton = SC_PLUGIN_KEYFILE (g_object_new (SC_TYPE_PLUGIN_KEYFILE, NULL)); - else - g_object_ref (singleton); - - return G_OBJECT (singleton); -} |