From f7d8db93610a13cb44d5a51c391049e84f670e0e Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sat, 4 Sep 2010 13:16:45 +0200
Subject: Added kill switch.

---
 daemon.c | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'daemon.c')

diff --git a/daemon.c b/daemon.c
index 0de94fa..3cccedd 100644
--- a/daemon.c
+++ b/daemon.c
@@ -5,21 +5,23 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <sys/types.h>
+#include <signal.h>
 
 void daemonize() {
 	gchar *pidfile = conf_get_string("audist", "pidfile");
 
 	if(pidfile == NULL) {
-		g_warning("pidfile not set - can't daemonize");
-		return;
+		g_error("pidfile not set - can't daemonize");
 	}
 
 	FILE *f = fopen(pidfile, "w");
 	if(f == NULL) {
-		g_warning("pidfile \"%s\" not writeable - can't daemonize", pidfile);
-		return;
+		g_error("pidfile \"%s\" not writeable - can't daemonize", pidfile);
 	}
 
+	g_free(pidfile);
+
 	switch(fork()) {
 		case 0:
 			break;
@@ -31,8 +33,26 @@ void daemonize() {
 
 	fprintf(f, "%d\n", getpid());
 	fclose(f);
+}
+
+void daemon_kill() {
+	gchar *pidfile = conf_get_string("audist", "pidfile");
 
+	if(pidfile == NULL) {
+		g_error("pidfile not set");
+	}
+
+	FILE *f = fopen(pidfile, "r");
 	g_free(pidfile);
+	if(f == NULL) {
+		g_error("can't read pidfile");
+	}
+
+	int pid;
+	fscanf(f, "%d", &pid);
+	fclose(f);
+
+	kill(pid, SIGTERM);
 }
 
 void daemonize_finished() {
-- 
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