main.c revision 178825
155682Smarkm/* 2178825Sdfr * Copyright (c) 1997-2005 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "kdc_locl.h" 35102644Snectar#ifdef HAVE_UTIL_H 36102644Snectar#include <util.h> 37102644Snectar#endif 3855682Smarkm 39178825SdfrRCSID("$Id: main.c 20454 2007-04-19 20:21:51Z lha $"); 4055682Smarkm 4155682Smarkmsig_atomic_t exit_flag = 0; 4255682Smarkm 43178825Sdfrint detach_from_console = -1; 44102644Snectar 4555682Smarkmstatic RETSIGTYPE 4655682Smarkmsigterm(int sig) 4755682Smarkm{ 48178825Sdfr exit_flag = sig; 4955682Smarkm} 5055682Smarkm 5155682Smarkmint 5255682Smarkmmain(int argc, char **argv) 5355682Smarkm{ 5455682Smarkm krb5_error_code ret; 55178825Sdfr krb5_context context; 56178825Sdfr krb5_kdc_configuration *config; 57178825Sdfr 5878527Sassar setprogname(argv[0]); 5955682Smarkm 6072445Sassar ret = krb5_init_context(&context); 61178825Sdfr if (ret == KRB5_CONFIG_BADFORMAT) 62178825Sdfr errx (1, "krb5_init_context failed to parse configuration file"); 63178825Sdfr else if (ret) 6472445Sassar errx (1, "krb5_init_context failed: %d", ret); 6555682Smarkm 66178825Sdfr ret = krb5_kt_register(context, &hdb_kt_ops); 67178825Sdfr if (ret) 68178825Sdfr errx (1, "krb5_kt_register(HDB) failed: %d", ret); 6955682Smarkm 70178825Sdfr config = configure(context, argc, argv); 7155682Smarkm 7255682Smarkm#ifdef HAVE_SIGACTION 7355682Smarkm { 7455682Smarkm struct sigaction sa; 7555682Smarkm 7655682Smarkm sa.sa_flags = 0; 7755682Smarkm sa.sa_handler = sigterm; 7855682Smarkm sigemptyset(&sa.sa_mask); 7955682Smarkm 8055682Smarkm sigaction(SIGINT, &sa, NULL); 8172445Sassar sigaction(SIGTERM, &sa, NULL); 82178825Sdfr sigaction(SIGXCPU, &sa, NULL); 83178825Sdfr 84178825Sdfr sa.sa_handler = SIG_IGN; 85178825Sdfr sigaction(SIGPIPE, &sa, NULL); 8655682Smarkm } 8755682Smarkm#else 8855682Smarkm signal(SIGINT, sigterm); 8972445Sassar signal(SIGTERM, sigterm); 90178825Sdfr signal(SIGXCPU, sigterm); 91178825Sdfr signal(SIGPIPE, SIG_IGN); 9255682Smarkm#endif 93102644Snectar if (detach_from_console) 94102644Snectar daemon(0, 0); 9572445Sassar pidfile(NULL); 96178825Sdfr loop(context, config); 9755682Smarkm krb5_free_context(context); 9855682Smarkm return 0; 9955682Smarkm} 100