mirror of git://git.gnupg.org/gnupg.git
75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/* signal.c - signal handling
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* Copyright (C) 1998 Free Software Foundation, Inc.
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*
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* This file is part of GNUPG.
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*
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* GNUPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GNUPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include "options.h"
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#include "errors.h"
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#include "memory.h"
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#include "util.h"
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#include "main.h"
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#include "ttyio.h"
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static RETSIGTYPE
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print_and_exit( int sig )
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{
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const char *p;
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/* Hmm, use only safe functions (we should do an autoconf test) */
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write( 2, "\nCaught ", 8 );
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#if SYS_SIGLIST_DECLARED
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p = sys_siglist[sig];
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write( 2, p, strlen(p) );
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#else
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write( 2, "a signal", 8 );
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#endif
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write( 2, "... exiting\n", 12 );
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secmem_term();
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exit(2); /* not correct but .. */
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}
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void
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init_signals()
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{
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#if 0
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struct sigaction nact;
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nact.sa_handler = print_and_exit;
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sigemptyset (&nact.sa_mask);
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nact.sa_flags = 0;
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sigaction( SIGINT, &nact, NULL );
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sigaction( SIGHUP, &nact, NULL );
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sigaction( SIGTERM, &nact, NULL );
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#endif
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}
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