/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. * * Provided by fon.com * Copyright (C) 2008 John Crispin */ #include #include #include #include #include #include #include void handler_INT(int signo) { log_printf("away we go\n"); exit(0); } void handler_CHLD(int signo) { while(waitpid(-1, NULL, WNOHANG) > 0); } void setup_signals(void) { struct sigaction s1, s2, s3; s1.sa_handler = handler_INT; s1.sa_flags = 0; sigaction(SIGINT, &s1, NULL); s2.sa_handler = handler_INT; s2.sa_flags = 0; sigaction(SIGTERM, &s2, NULL); s3.sa_handler = handler_CHLD; s3.sa_flags = SA_RESTART; sigaction(SIGCHLD, &s3, NULL); }