freebsd-skq/crypto/heimdal/kcm/main.c

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2008-05-07 13:39:42 +00:00
/*
* Copyright (c) 1997-2002 Kungliga Tekniska H<EFBFBD>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kcm_locl.h"
RCSID("$Id: main.c 15298 2005-05-30 10:58:14Z lha $");
sig_atomic_t exit_flag = 0;
krb5_context kcm_context = NULL;
static RETSIGTYPE
sigterm(int sig)
{
exit_flag = 1;
}
static RETSIGTYPE
sigusr1(int sig)
{
kcm_debug_ccache(kcm_context);
}
static RETSIGTYPE
sigusr2(int sig)
{
kcm_debug_events(kcm_context);
}
int
main(int argc, char **argv)
{
krb5_error_code ret;
setprogname(argv[0]);
ret = krb5_init_context(&kcm_context);
if (ret) {
errx (1, "krb5_init_context failed: %d", ret);
return ret;
}
kcm_configure(argc, argv);
#ifdef HAVE_SIGACTION
{
struct sigaction sa;
sa.sa_flags = 0;
sa.sa_handler = sigterm;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
sa.sa_handler = sigusr1;
sigaction(SIGUSR1, &sa, NULL);
sa.sa_handler = sigusr2;
sigaction(SIGUSR2, &sa, NULL);
sa.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sa, NULL);
}
#else
signal(SIGINT, sigterm);
signal(SIGTERM, sigterm);
signal(SIGUSR1, sigusr1);
signal(SIGUSR2, sigusr2);
signal(SIGPIPE, SIG_IGN);
#endif
if (detach_from_console)
daemon(0, 0);
pidfile(NULL);
kcm_loop();
krb5_free_context(kcm_context);
return 0;
}