NMConnection *
nm_keyfile_plugin_connection_from_file (const char *filename, GError **error)
{
GKeyFile *key_file;
struct stat statbuf;
NMConnection *connection = NULL;
GError *verify_error = NULL;
if (stat (filename, &statbuf) != 0 || !S_ISREG (statbuf.st_mode)) {
g_set_error_literal (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION,
"File did not exist or was not a regular file");
return NULL;
}
if (statbuf.st_mode & 0077) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION,
"File permissions (%o) were insecure",
statbuf.st_mode);
return NULL;
}
if (!NM_FLAGS_HAS (nm_utils_get_testing (), NM_UTILS_TEST_NO_KEYFILE_OWNER_CHECK)) {
if (statbuf.st_uid != 0) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION,
"File owner (%o) is insecure",
statbuf.st_mode);
return NULL;
}
}
key_file = g_key_file_new ();
if (!g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, error))
goto out;
connection = nm_keyfile_read (key_file, filename, NULL, _handler_read, NULL, error);
if (!connection)
goto out;
/* Normalize and verify the connection */
if (!nm_connection_normalize (connection, NULL, NULL, &verify_error)) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION,
"invalid connection: %s",
verify_error->message);
g_clear_error (&verify_error);
g_object_unref (connection);
connection = NULL;
}
out:
g_key_file_free (key_file);
return connection;
}
void
nm_utils_complete_generic (NMPlatform *platform,
NMConnection *connection,
const char *ctype,
const GSList *existing,
const char *preferred_id,
const char *fallback_id_prefix,
const char *ifname_prefix,
gboolean default_enable_ipv6)
{
NMSettingConnection *s_con;
char *id, *uuid, *ifname;
GHashTable *parameters;
g_assert (fallback_id_prefix);
s_con = nm_connection_get_setting_connection (connection);
if (!s_con) {
s_con = (NMSettingConnection *) nm_setting_connection_new ();
nm_connection_add_setting (connection, NM_SETTING (s_con));
}
g_object_set (G_OBJECT (s_con), NM_SETTING_CONNECTION_TYPE, ctype, NULL);
if (!nm_setting_connection_get_uuid (s_con)) {
uuid = nm_utils_uuid_generate ();
g_object_set (G_OBJECT (s_con), NM_SETTING_CONNECTION_UUID, uuid, NULL);
g_free (uuid);
}
/* Add a connection ID if absent */
if (!nm_setting_connection_get_id (s_con)) {
id = get_new_connection_name (existing, preferred_id, fallback_id_prefix);
g_object_set (G_OBJECT (s_con), NM_SETTING_CONNECTION_ID, id, NULL);
g_free (id);
}
/* Add an interface name, if requested */
if (ifname_prefix && !nm_setting_connection_get_interface_name (s_con)) {
ifname = get_new_connection_ifname (platform, existing, ifname_prefix);
g_object_set (G_OBJECT (s_con), NM_SETTING_CONNECTION_INTERFACE_NAME, ifname, NULL);
g_free (ifname);
}
/* Normalize */
parameters = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (parameters, NM_CONNECTION_NORMALIZE_PARAM_IP6_CONFIG_METHOD,
default_enable_ipv6 ? NM_SETTING_IP6_CONFIG_METHOD_AUTO : NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
nm_connection_normalize (connection, parameters, NULL, NULL);
g_hash_table_destroy (parameters);
}
