1 files changed, 143 insertions, 0 deletions
diff --git a/mate-session/gsm-mateconf.c b/mate-session/gsm-mateconf.c
new file mode 100644
index 0000000..cd5adc4
--- /dev/null
+++ b/mate-session/gsm-mateconf.c
@@ -0,0 +1,143 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ * gsm-mateconf.c
+ * Copyright (C) 2007 Novell, Inc.
+ *
+ * FIXME: (C) on mateconf-sanity-check call, gsm_get_conf_client,
+ * gsm_shutdown_mateconfd
+ *
+ * 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
+ * Lesser 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+
+#include <sys/wait.h>
+#include <sys/types.h>
+
+#include "gsm-mateconf.h"
+#include "gsm-util.h"
+
+static pid_t gsc_pid;
+
+static void unset_display_setup (gpointer user_data);
+
+/**
+ * gsm_mateconf_init:
+ *
+ * Starts mateconfd asynchronously if it is not already running. This
+ * must be called very soon after startup. It requires no
+ * initialization beyond g_type_init().
+ **/
+void
+gsm_mateconf_init (void)
+{
+        GError *error = NULL;
+        char   *argv[2];
+
+        /* Run mateconf-sanity-check. As a side effect, this will cause mateconfd
+         * to be started. (We do this asynchronously so that other GSM
+         * initialization can happen in parallel.)
+         */
+
+        argv[0] = MATECONF_SANITY_CHECK;
+        argv[1] = NULL;
+
+        g_spawn_async (NULL, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
+                       unset_display_setup, NULL, &gsc_pid, &error);
+        if (error != NULL) {
+                g_warning ("Failed to run mateconf-sanity-check-2: %s\n",
+                           error->message);
+                g_error_free (error);
+
+                /* This probably means mateconf-sanity-check wasn't found, which
+                 * really shouldn't happen, but we'll just ignore it for now as
+                 * long as mateconf seems to be working later on...
+                 */
+
+                gsc_pid = 0;
+        }
+}
+
+static void
+unset_display_setup (gpointer user_data)
+{
+        /* Unset DISPLAY to make sure mateconf-sanity-check spews errors to
+         * stderr instead of trying to show a dialog (since it doesn't
+         * compensate for the fact that a window manager isn't running yet.)
+         */
+        g_unsetenv ("DISPLAY");
+}
+
+/**
+ * gsm_mateconf_check:
+ *
+ * Verifies that gsm_mateconf_init() succeeded. (Exits with an error
+ * dialog on failure.)
+ **/
+void
+gsm_mateconf_check (void)
+{
+        if (gsc_pid) {
+                int status;
+
+                /* Wait for mateconf-sanity-check to finish */
+                while (waitpid (gsc_pid, &status, 0) != gsc_pid) {
+                        ;
+                }
+                gsc_pid = 0;
+
+                if (!WIFEXITED (status) || WEXITSTATUS (status) != 0) {
+                        /* FIXME: capture mateconf-sanity-check's stderr */
+                        gsm_util_init_error (TRUE,
+                                             _("There is a problem with the configuration server.\n"
+                                               "(%s exited with status %d)"),
+                                             MATECONF_SANITY_CHECK, status);
+                }
+        }
+}
+
+/**
+ * gsm_mateconf_shutdown:
+ *
+ * Shuts down mateconfd before exiting.
+ *
+ * FIXME: does this need to be called even if mateconf-sanity-check fails?
+ **/
+void
+gsm_mateconf_shutdown (void)
+{
+        GError *error;
+        char   *command;
+        int     status;
+
+        command = g_strjoin (" ", MATECONFTOOL_CMD, "--shutdown", NULL);
+
+        status = 0;
+        error  = NULL;
+        if (!g_spawn_command_line_sync (command, NULL, NULL, &status, &error)) {
+                g_warning ("Failed to execute '%s' on logout: %s\n",
+                           command, error->message);
+                g_error_free (error);
+        }
+
+        if (status) {
+                g_warning ("Running '%s' at logout returned an exit status of '%d'",
+                           command, status);
+        }
+
+        g_free (command);
+}