(7) add set_signal_handlers() to bind functions during init

this function calls attached the ones from the previous commit to the
GLib runtime properly. since we are working solely in the default context
(in terms on the GMainLoop) we are guaranteed the attached functions will
only run once.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/interfaces/logind/logind.c b/src/interfaces/logind/logind.c
index a0b0343..da9e24b 100644
--- a/src/interfaces/logind/logind.c
+++ b/src/interfaces/logind/logind.c
@@ -142,6 +142,14 @@ gboolean unix_sig_terminate_handler(gpointer data) {
     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() {
 
 	logind_loop = g_main_loop_new(NULL, TRUE);