* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <unistd.h>
+#include <limits.h>
+#include <signal.h>
+
+#include <sys/types.h>
+#include <time.h>
+#include <string.h>
+
+#include <glib/gprintf.h>
+#include <glib-unix.h>
+#include <polkit/polkit.h>
+
+#include "timedated-gen.h"
+#include "timedated.h"
+
+#include "../../util.h"
+
+GPtrArray *timedated_freeable;
+Timedate1 *timedated_interf;
+
+GMainLoop *timedated_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_time(Timedate1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+static gboolean
+on_handle_set_timezone(Timedate1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+static gboolean
+on_handle_set_local_rtc(Timedate1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+static gboolean
+on_handle_set_ntp(Timedate1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+const gchar *
+our_get_timezone() {
+
+ return "";
+}
+
+gboolean
+our_get_local_rtc() {
+
+ gboolean ret = FALSE;
+
+ return ret;
+}
+
+gboolean
+our_get_can_ntp() {
+
+ const gboolean ret = FALSE;
+
+ return ret;
+}
+
+gboolean
+our_get_ntp() {
+
+ const gboolean ret = FALSE;
+
+ return ret;
+}
+
+gboolean
+our_get_ntpsynchronized() {
+
+ const gboolean ret = FALSE;
+
+ return ret;
+}
+
+guint64
+our_get_time_usec() {
+
+ guint64 ret = 0;
+
+ return ret;
+}
+
+guint64
+our_get_rtc_time_usec() {
+
+ guint64 ret = 0;
+
+ return ret;
+}
+
+/* --- end method/property/dbus signal code, begin bus/name handlers --- */
+
+static void timedated_on_bus_acquired(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ g_printf("got bus/name, exporting %s's interface...\n", name);
+
+ timedated_interf = timedate1_skeleton_new();
+
+ /* attach function pointers to generated struct's method handlers */
+ g_signal_connect(timedated_interf, "handle-set-time", G_CALLBACK(on_handle_set_time), NULL);
+ g_signal_connect(timedated_interf, "handle-set-timezone", G_CALLBACK(on_handle_set_timezone), NULL);
+ g_signal_connect(timedated_interf, "handle-set-local-rtc", G_CALLBACK(on_handle_set_local_rtc), NULL);
+ g_signal_connect(timedated_interf, "handle-set-ntp", G_CALLBACK(on_handle_set_ntp), NULL);
+ /* set our properties before export */
+ timedate1_set_timezone(timedated_interf, our_get_timezone());
+ timedate1_set_local_rtc(timedated_interf, our_get_local_rtc());
+ timedate1_set_can_ntp(timedated_interf, our_get_can_ntp());
+ timedate1_set_ntp(timedated_interf, our_get_ntp());
+ timedate1_set_ntpsynchronized(timedated_interf, our_get_ntpsynchronized());
+ timedate1_set_time_usec(timedated_interf, our_get_time_usec());
+ timedate1_set_rtctime_usec(timedated_interf, our_get_rtc_time_usec());
+
+ if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(timedated_interf),
+ conn,
+ "/org/freedesktop/timedate1",
+ NULL)) {
+
+ g_printf("failed to export %s's interface!\n", name);
+ timedated_mem_clean();
+
+ } else {
+
+ dbus_interface_exported = TRUE;
+ g_printf("exported %s's interface on the system bus...\n", name);
+ }
+}
+
+static void timedated_on_name_acquired(GDBusConnection *conn,
+ const gchar *name,
+ gpointer user_data) {
+
+ g_printf("success!\n");
+}
+
+static void timedated_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);
+ timedated_mem_clean();
+ }
+
+ g_print("lost name %s, exiting...\n", name);
+
+ timedated_mem_clean();
+}
+
+/* --- end bus/name handlers, begin misc unix functions --- */
+
+/* safe call to clean and then exit
+ * this stops our GMainLoop safely before letting main() return */
+void timedated_mem_clean() {
+
+ g_printf("exiting...\n");
+
+ if(dbus_interface_exported)
+ g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(timedated_interf));
+
+ if(g_main_loop_is_running(timedated_loop))
+ g_main_loop_quit(timedated_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");
+
+ timedated_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);
+}
+
+int main() {
+
+ set_signal_handlers();
+
+ timedated_loop = g_main_loop_new(NULL, TRUE);
+ timedated_freeable = g_ptr_array_new();
+
+ bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
+ "org.freedesktop.timedate1",
+ G_BUS_NAME_OWNER_FLAGS_NONE,
+ timedated_on_bus_acquired,
+ timedated_on_name_acquired,
+ timedated_on_name_lost,
+ NULL,
+ NULL);
+
+ g_main_loop_run(timedated_loop);
+ /* runs until single g_main_loop_quit() call is raised inside <interface>_mem_clean() */
+ g_main_loop_unref(timedated_loop);
+
+ /* guaranteed unownable */
+ g_bus_unown_name(bus_descriptor);
+
+ /* at this point no operations can occur with our data, it is safe to free it + its container */
+ g_ptr_array_free(timedated_freeable, TRUE);
+
+ return 0;
+}
projects / systembsd.git / blobdiff