+#include "logind.h"
+
+GPtrArray *logind_freeable;
+Login1Manager *logind_interf;
+
+GMainLoop *logind_loop;
+
+guint bus_descriptor;
+gboolean dbus_interface_exported; /* reliable because of gdbus operational guarantees */
+
+/* --- begin method/property/dbus signal code --- */
+
+/*static gboolean
+on_handle_set_hostname(Login1Manager *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}*/
+
+/*const gchar *
+our_get_hostname() {
+
+ gchar *hostname_buf, *ret;
+ size_t hostname_divider;
+
+ hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
+ ret = (gchar*) g_malloc0(MAXHOSTNAMELEN);
+ g_ptr_array_add(logind_freeable, hostname_buf);
+ g_ptr_array_add(logind_freeable, ret);
+
+ if(gethostname(hostname_buf, MAXHOSTNAMELEN))
+ return "";
+
+ hostname_divider = strcspn(hostname_buf, ".");
+
+ return strncpy(ret, hostname_buf, hostname_divider);
+}*/
+
+/* --- end method/property/dbus signal code, begin bus/name handlers --- */
+
+static void logind_on_bus_acquired(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ g_printf("got bus/name, exporting %s's interface...\n", name);
+
+ logind_interf = login1_manager_skeleton_new();
+
+ /* attach function pointers to generated struct's method handlers
+ g_signal_connect(logind_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); */
+
+ /* set our properties before export
+ login1_manager_set_hostname(logind_interf, our_get_hostname()); */
+
+ if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(logind_interf),
+ conn,
+ "/org/freedesktop/login1_manager",
+ NULL)) {
+
+ g_printf("failed to export %s's interface!\n", name);
+ logind_mem_clean();
+
+ } else {
+
+ dbus_interface_exported = TRUE;
+ g_printf("exported %s's interface on the system bus...\n", name);
+ }
+}
+
+static void logind_on_name_acquired(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ g_printf("success!\n");
+}
+
+static void logind_on_name_lost(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ if(!conn) {
+
+ g_printf("failed to connect to the system bus while trying to acquire name '%s': either dbus-daemon isn't running or we don't have permission to push names and/or their interfaces to it.\n", name);
+
+ }
+
+ g_print("lost name %s, exiting...\n", name);
+
+ logind_mem_clean();
+}
+
+/* --- end bus/name handlers, begin misc unix functions --- */
+
+/* safe call to clean and then exit
+ * this stops our GMainLoop sfaely before letting main() return */
+void logind_mem_clean() {
+
+ g_printf("exiting...\n");
+
+ if(dbus_interface_exported)
+ g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(logind_interf));
+
+ if(g_main_loop_is_running(logind_loop))
+ g_main_loop_quit(logind_loop);
+
+}
+
+/* wrapper for glib's unix signal handling; called only once if terminating signal is raised against us */
+gboolean unix_sig_terminate_handler(gpointer data) {
+
+ g_printf("caught SIGINT/HUP/TERM, exiting\n");
+
+ logind_mem_clean();
+ return G_SOURCE_REMOVE;
+}
+
+void set_signal_handlers() {
+
+ /* we don't care about its descriptor, we never need to unregister these */
+ g_unix_signal_add(SIGINT, unix_sig_terminate_handler, NULL);
+ g_unix_signal_add(SIGHUP, unix_sig_terminate_handler, NULL);
+ g_unix_signal_add(SIGTERM, unix_sig_terminate_handler, NULL);
+}