ocserv: create its own process group

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

src/main.c

@@ -1329,6 +1329,9 @@ int main(int argc, char** argv)
 		}
 	}
 
+	/* create our process group */
+	setpgid(0, 0);
+
 	/* we don't need them */
 	close(STDIN_FILENO);
 	close(STDOUT_FILENO);