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Diffstat (limited to '')
-rw-r--r-- | g10/signal.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/g10/signal.c b/g10/signal.c new file mode 100644 index 000000000..9d57b6258 --- /dev/null +++ b/g10/signal.c @@ -0,0 +1,74 @@ +/* signal.c - signal handling + * Copyright (C) 1998 Free Software Foundation, Inc. + * + * This file is part of GNUPG. + * + * GNUPG 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. + * + * GNUPG 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 + */ + +#include <config.h> +#include <stdio.h> +#include <stdlib.h> +#include <signal.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#include "options.h" +#include "errors.h" +#include "memory.h" +#include "util.h" +#include "main.h" +#include "ttyio.h" + + + +static RETSIGTYPE +print_and_exit( int sig ) +{ + const char *p; + + /* Hmm, use only safe functions (we should do an autoconf test) */ + write( 2, "\nCaught ", 8 ); + #if SYS_SIGLIST_DECLARED + p = sys_siglist[sig]; + write( 2, p, strlen(p) ); + #else + write( 2, "a signal", 8 ); + #endif + write( 2, "... exiting\n", 12 ); + secmem_term(); + exit(2); /* not correct but .. */ +} + + +void +init_signals() +{ + #if 0 + struct sigaction nact; + + nact.sa_handler = print_and_exit; + sigemptyset (&nact.sa_mask); + nact.sa_flags = 0; + + sigaction( SIGINT, &nact, NULL ); + sigaction( SIGHUP, &nact, NULL ); + sigaction( SIGTERM, &nact, NULL ); + #endif +} + + |