1178825Sdfr/* 2233294Sstas * Copyright (c) 1997 - 2007 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 5178825Sdfr * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 9178825Sdfr * 10233294Sstas * 1. Redistributions of source code must retain the above copyright 11233294Sstas * notice, this list of conditions and the following disclaimer. 12178825Sdfr * 13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 14233294Sstas * notice, this list of conditions and the following disclaimer in the 15233294Sstas * documentation and/or other materials provided with the distribution. 16178825Sdfr * 17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 18233294Sstas * may be used to endorse or promote products derived from this software 19233294Sstas * without specific prior written permission. 20178825Sdfr * 21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31233294Sstas * SUCH DAMAGE. 32178825Sdfr */ 33178825Sdfr 34178825Sdfr#include "iprop.h" 35178825SdfrRCSID("$Id$"); 36178825Sdfr 37178825Sdfrsig_atomic_t exit_flag; 38178825Sdfr 39178825Sdfrstatic RETSIGTYPE 40178825Sdfrsigterm(int sig) 41178825Sdfr{ 42178825Sdfr exit_flag = sig; 43178825Sdfr} 44178825Sdfr 45178825Sdfrvoid 46178825Sdfrsetup_signal(void) 47178825Sdfr{ 48178825Sdfr#ifdef HAVE_SIGACTION 49178825Sdfr { 50178825Sdfr struct sigaction sa; 51178825Sdfr 52178825Sdfr sa.sa_flags = 0; 53178825Sdfr sa.sa_handler = sigterm; 54178825Sdfr sigemptyset(&sa.sa_mask); 55178825Sdfr 56178825Sdfr sigaction(SIGINT, &sa, NULL); 57178825Sdfr sigaction(SIGTERM, &sa, NULL); 58178825Sdfr sigaction(SIGXCPU, &sa, NULL); 59178825Sdfr 60178825Sdfr sa.sa_handler = SIG_IGN; 61178825Sdfr sigaction(SIGPIPE, &sa, NULL); 62178825Sdfr } 63178825Sdfr#else 64178825Sdfr signal(SIGINT, sigterm); 65178825Sdfr signal(SIGTERM, sigterm); 66233294Sstas#ifndef NO_SIGXCPU 67178825Sdfr signal(SIGXCPU, sigterm); 68233294Sstas#endif 69233294Sstas#ifndef NO_SIGPIPE 70178825Sdfr signal(SIGPIPE, SIG_IGN); 71178825Sdfr#endif 72233294Sstas#endif 73178825Sdfr} 74