+++ /dev/null
-/*
- * Copyright (C) 2011 Didier Roche.
- * Author: Didier Roche <didrocks@ubuntu.com>
- *
- * 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 3 of the License, or (at your option) any later
- * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
- * license.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <glib.h>
-#include <glib/gi18n.h>
-
-#define SEATDEFAULT_KEY_GROUP "SeatDefaults"
-#define TYPE_KEY_NAME "type"
-#define SESSION_KEY_NAME "user-session"
-#define GREETER_KEY_NAME "greeter-session"
-#define AUTOLOGIN_KEY_NAME "autologin-user"
-#define HIDE_USERS_KEY_NAME "greeter-hide-users"
-#define MANUAL_LOGIN_KEY_NAME "greeter-show-manual-login"
-#define REMOTE_LOGIN_KEY_NAME "greeter-show-remote-login"
-#define ALLOW_GUEST_KEY_NAME "allow-guest"
-
-#define IS_STRING_EMPTY(x) ((x)==NULL||(x)[0]=='\0')
-
-static gboolean debug = FALSE;
-static gboolean keep_old = FALSE;
-static gboolean remove = FALSE;
-static gboolean hide_users = FALSE;
-static gboolean show_manual_login = FALSE;
-static gboolean show_remote_login = FALSE;
-static gboolean allow_guest = FALSE;
-
-static char *type = NULL;
-static char *session = NULL;
-static char *greeter = NULL;
-static char *autologin = NULL;
-static char *str_hide_users = NULL;
-static char *str_show_manual_login = NULL;
-static char *str_show_remote_login = NULL;
-static char *str_allow_guest = NULL;
-
-static GOptionEntry entries[] =
-{
- { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging"), NULL },
- { "keep-old", 'k', 0, G_OPTION_ARG_NONE, &keep_old, N_("Only update if no default already set"), NULL },
- { "remove", 'r', 0, G_OPTION_ARG_NONE, &remove, N_("Remove default value if it's the current one"), NULL },
- { "type", 't', 0, G_OPTION_ARG_STRING, &type, N_("Set default seat type"), NULL },
- { "session", 's', 0, G_OPTION_ARG_STRING, &session, N_("Set default session"), NULL },
- { "greeter", 'g', 0, G_OPTION_ARG_STRING, &greeter, N_("Set default greeter"), NULL },
- { "autologin",'a', 0, G_OPTION_ARG_STRING, &autologin, N_("Set autologin user"), NULL },
- { "hide-users",'i', 0, G_OPTION_ARG_STRING, &str_hide_users, N_("Set greeter-hide-users to true or false"), NULL },
- { "show-manual-login",'m', 0, G_OPTION_ARG_STRING, &str_show_manual_login, N_("Set show-manual-login to true or false"), NULL },
- { "show-remote-login",'R', 0, G_OPTION_ARG_STRING, &str_show_remote_login, N_("Set show-remote-login to true or false"), NULL },
- { "allow-guest",'l', 0, G_OPTION_ARG_STRING, &str_allow_guest, N_("Set allow-guest to true or false"), NULL },
- { NULL }
-};
-
-void
-show_nothing(const gchar *log_domain,
- GLogLevelFlags log_level,
- const gchar *message,
- gpointer unused_data) {};
-
-int
-update_boolean(const gboolean new_value,
- gboolean keep_old,
- const gchar *key_group,
- const gchar *key_name,
- GKeyFile *keyfile)
-{
- if (keep_old)
- g_debug ("keep-old mode: keep previous default value");
- else {
- g_debug ("Update to %d for %s", new_value, key_name);
- g_key_file_set_boolean (keyfile, key_group, key_name, new_value);
- }
- return(0);
-}
-
-int
-update_string(const gchar *default_value,
- const gchar *new_value,
- gboolean keep_old,
- gboolean remove,
- const gchar *key_group,
- const gchar *key_name,
- GKeyFile *keyfile)
-{
- if (!(default_value) || (strlen(default_value) < 1)) {
- g_debug ("No existing valid value for %s. Set to %s", key_name, new_value);
- g_key_file_set_string (keyfile, key_group, key_name, new_value);
- }
- else {
- if (remove) {
- if (g_strcmp0 (default_value, new_value) == 0) {
- g_debug ("Remove %s as default value for %s", default_value, key_name);
- g_key_file_set_string (keyfile, key_group, key_name, "");
- return(0);
- }
- g_debug ("Can't remove: %s is not the default value for %s", default_value, key_name);
- return(4);
- }
- else {
- g_debug ("Found existing default value(%s) for %s", default_value, key_name);
- if (keep_old)
- g_debug ("keep-old mode: keep previous default value");
- else {
- g_debug ("Update to %s for %s", new_value, key_name);
- g_key_file_set_string (keyfile, key_group, key_name, new_value);
- }
- }
- }
- return(0);
-}
-
-int
-str_to_bool(const gchar *str, gboolean *bool_out)
-{
- if (IS_STRING_EMPTY(str)) {
- return -1;
- }
- else if (strncasecmp(str, "true", 4)==0) {
- *bool_out = TRUE;
- return 0;
- }
- else if (strncasecmp(str, "false", 5)==0) {
- *bool_out = FALSE;
- return 0;
- }
- else {
- return -2;
- }
-}
-
-int
-main (int argc, char *argv[])
-{
- GOptionContext *context = NULL;
- GError *error = NULL;
-
- GKeyFile *keyfile;
- GKeyFileFlags flags;
- gchar *s_data;
- gsize size;
- const gchar *gdm_conf_file = CONFIG_DIR "/lightdm.conf";
-
- gchar *default_type = NULL;
- gchar *default_session = NULL;
- gchar *default_greeter = NULL;
- gchar *default_autologin = NULL;
- gint return_code = 0;
-
- bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
- bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
- textdomain (GETTEXT_PACKAGE);
-
-#if !defined(GLIB_VERSION_2_36)
- g_type_init ();
-#endif
-
- context = g_option_context_new (N_("- set lightdm default values"));
- g_option_context_add_main_entries (context, entries, NULL);
- if (!g_option_context_parse (context, &argc, &argv, &error)) {
- g_printerr (N_("option parsing failed: %s\n"), error->message);
- g_option_context_free (context);
- g_error_free (error);
- return 1;
- }
- if (IS_STRING_EMPTY (type) && IS_STRING_EMPTY (session) && IS_STRING_EMPTY (greeter) && IS_STRING_EMPTY (autologin) && IS_STRING_EMPTY(str_hide_users) && IS_STRING_EMPTY(str_show_manual_login) && IS_STRING_EMPTY(str_show_remote_login) && IS_STRING_EMPTY(str_allow_guest)) {
- g_printerr (N_("Wrong usage of the command\n%s"), g_option_context_get_help (context, FALSE, NULL));
- g_option_context_free (context);
- return 1;
- }
- if (context)
- g_option_context_free (context);
- if (!debug)
- g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, show_nothing, NULL);
-
- keyfile = g_key_file_new ();
- flags = G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS;
- if (!(g_key_file_load_from_file (keyfile, gdm_conf_file, flags, &error))) {
- g_debug ("File doesn't seem to exist or can't be read: create one (%s)", error->message);
- g_error_free (error);
- error = NULL;
- }
-
- // try to get the right keys
- default_type = g_key_file_get_string (keyfile, SEATDEFAULT_KEY_GROUP, TYPE_KEY_NAME, NULL);
- default_session = g_key_file_get_string (keyfile, SEATDEFAULT_KEY_GROUP, SESSION_KEY_NAME, NULL);
- default_greeter = g_key_file_get_string (keyfile, SEATDEFAULT_KEY_GROUP, GREETER_KEY_NAME, NULL);
- default_autologin = g_key_file_get_string (keyfile, SEATDEFAULT_KEY_GROUP, AUTOLOGIN_KEY_NAME, NULL);
-
- if (!(IS_STRING_EMPTY (type)))
- return_code = update_string (default_type, type, keep_old, remove, SEATDEFAULT_KEY_GROUP, TYPE_KEY_NAME, keyfile);
- if (!(IS_STRING_EMPTY (session)))
- return_code = update_string (default_session, session, keep_old, remove, SEATDEFAULT_KEY_GROUP, SESSION_KEY_NAME, keyfile);
- if (!(IS_STRING_EMPTY (greeter)) && (return_code == 0))
- return_code = update_string (default_greeter, greeter, keep_old, remove, SEATDEFAULT_KEY_GROUP, GREETER_KEY_NAME, keyfile);
- if (!(IS_STRING_EMPTY (autologin)) && (return_code == 0))
- return_code = update_string (default_autologin, autologin, keep_old, remove, SEATDEFAULT_KEY_GROUP, AUTOLOGIN_KEY_NAME, keyfile);
- if (!(IS_STRING_EMPTY(str_hide_users)) && (return_code == 0)) {
- if (str_to_bool(str_hide_users, &hide_users) == 0) {
- return_code = update_boolean (hide_users, keep_old, SEATDEFAULT_KEY_GROUP, HIDE_USERS_KEY_NAME, keyfile);
- }
- else {
- g_printerr (N_("true and false are the only valid choices for hide-users\n"));
- return 1;
- }
- }
- if (!(IS_STRING_EMPTY(str_allow_guest)) && (return_code == 0)) {
- if (str_to_bool(str_allow_guest, &allow_guest) == 0) {
- return_code = update_boolean (allow_guest, keep_old, SEATDEFAULT_KEY_GROUP, ALLOW_GUEST_KEY_NAME, keyfile);
- }
- else {
- g_printerr (N_("true and false are the only valid choices for allow-guest\n"));
- return 1;
- }
- }
- if (!(IS_STRING_EMPTY(str_show_manual_login)) && (return_code == 0)) {
- if (str_to_bool(str_show_manual_login, &show_manual_login) == 0) {
- return_code = update_boolean (show_manual_login, keep_old, SEATDEFAULT_KEY_GROUP, MANUAL_LOGIN_KEY_NAME, keyfile);
- }
- else {
- g_printerr (N_("true and false are the only valid choices for show-manual-login\n"));
- return 1;
- }
- }
- if (!(IS_STRING_EMPTY(str_show_remote_login)) && (return_code == 0)) {
- if (str_to_bool(str_show_remote_login, &show_remote_login) == 0) {
- return_code = update_boolean (show_remote_login, keep_old, SEATDEFAULT_KEY_GROUP, REMOTE_LOGIN_KEY_NAME, keyfile);
- }
- else {
- g_printerr (N_("true and false are the only valid choices for show-remote-login\n"));
- return 1;
- }
- }
-
- if (return_code == 0) {
- s_data = g_key_file_to_data (keyfile, &size, &error);
- if (!s_data) {
- g_debug ("Can't convert data to string: %s", error->message);
- g_error_free (error);
- return_code = 1;
- }
- else {
- if(!g_file_set_contents (gdm_conf_file, s_data, size, &error)) {
- g_printerr ("Can't update: %s\n", error->message);
- g_error_free (error);
- return_code = 1;
- }
- g_free (s_data);
- }
- }
-
- g_key_file_free (keyfile);
-
- if (default_type)
- g_free (default_type);
- if (default_session)
- g_free (default_session);
- if (default_greeter)
- g_free (default_greeter);
- if (default_autologin)
- g_free (default_autologin);
-
- return return_code;
-
-}
projects / sojka / lightdm.git / commitdiff