1 files changed, 75 insertions, 0 deletions
diff --git a/utils/gdm-runtime-config.c b/utils/gdm-runtime-config.c
new file mode 100644
index 0000000..66bbbf3
--- /dev/null
+++ b/utils/gdm-runtime-config.c
@@ -0,0 +1,75 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2018 Red Hat, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "config.h"
+
+#include <locale.h>
+#include <stdlib.h>
+#include <sysexits.h>
+
+#include <glib.h>
+
+int
+main (int argc, char *argv[])
+{
+        g_autoptr(GKeyFile) key_file = NULL;
+        g_autoptr(GError) error = NULL;
+        gchar *group, *key, *value;
+        gboolean saved_okay;
+
+        if (argc < 5 || g_strcmp0(argv[1], "set") != 0) {
+                g_printerr("gdm-runtime-config: command format should be " \
+                           "'gdm-runtime-config set <group> <key> <value>'\n" \
+                           "For example, 'gdm-runtime-config set daemon WaylandEnable true'\n");
+                return EX_USAGE;
+        }
+
+        group = argv[2];
+        key = argv[3];
+        value = argv[4];
+
+        setlocale (LC_ALL, "");
+
+        key_file = g_key_file_new ();
+
+        /* Just load the runtime conf file and ignore the error.  A new file
+         * will be created later if it is file not found.
+         * So that more than one config item can be set.
+         */
+        g_key_file_load_from_file (key_file,
+                                   GDM_RUNTIME_CONF,
+                                   G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS,
+                                   &error);
+        g_clear_error (&error);
+
+        g_key_file_set_value (key_file, group, key, value);
+
+        g_mkdir_with_parents (GDM_RUN_DIR, 0711);
+
+        saved_okay = g_key_file_save_to_file (key_file, GDM_RUNTIME_CONF, &error);
+
+        if (!saved_okay) {
+                g_printerr ("gdm-runtime-config: unable to set '%s' in '%s' group to '%s': %s\n",
+                            key, group, value, error->message);
+                return EX_CANTCREAT;
+        }
+
+        return EX_OK;
+}