diff -dupr etswitch-old/src/etswitch.c etswitch-0.1.14/src/etswitch.c
--- etswitch-old/src/etswitch.c	2009-02-24 11:20:29.594339029 +0100
+++ etswitch-0.1.14/src/etswitch.c	2009-02-24 11:28:12.100463404 +0100
@@ -461,7 +461,7 @@ int main(int argc, char *argv[]){
     /* setup lock, fixme */
     /* use temp var */
     lock_file = "/tmp/.etswitch.pid";    /* now this isnt failsafe but at least something */
-    lock_fd = open(lock_file, O_CREAT | O_RDWR);
+    lock_fd = open(lock_file, O_CREAT | O_RDWR, 0600);
     if (lock_fd < 0) {
 	#ifdef DEBUG
 	fprintf(stdout, "'%s' allready exits, will try to open.\n",lock_file);