diff options
Diffstat (limited to 'crypto/heimdal/appl/login/stty_default.c')
-rw-r--r-- | crypto/heimdal/appl/login/stty_default.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/crypto/heimdal/appl/login/stty_default.c b/crypto/heimdal/appl/login/stty_default.c new file mode 100644 index 0000000..5e38566 --- /dev/null +++ b/crypto/heimdal/appl/login/stty_default.c @@ -0,0 +1,100 @@ +/* + * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan + * (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 "login_locl.h" + +RCSID("$Id: stty_default.c,v 1.8 1999/12/02 17:04:56 joda Exp $"); + +#include <termios.h> + +/* HP-UX 9.0 termios doesn't define these */ +#ifndef FLUSHO +#define FLUSHO 0 +#endif + +#ifndef XTABS +#define XTABS 0 +#endif + +#ifndef OXTABS +#define OXTABS XTABS +#endif + +/* Ultrix... */ +#ifndef ECHOPRT +#define ECHOPRT 0 +#endif + +#ifndef ECHOCTL +#define ECHOCTL 0 +#endif + +#ifndef ECHOKE +#define ECHOKE 0 +#endif + +#ifndef IMAXBEL +#define IMAXBEL 0 +#endif + +#define Ctl(x) ((x) ^ 0100) + +void +stty_default(void) +{ + struct termios termios; + + /* + * Finalize the terminal settings. Some systems default to 8 bits, + * others to 7, so we should leave that alone. + */ + tcgetattr(0, &termios); + + termios.c_iflag |= (BRKINT|IGNPAR|ICRNL|IXON|IMAXBEL); + termios.c_iflag &= ~IXANY; + + termios.c_lflag |= (ISIG|IEXTEN|ICANON|ECHO|ECHOE|ECHOK|ECHOCTL|ECHOKE); + termios.c_lflag &= ~(ECHOPRT|TOSTOP|FLUSHO); + + termios.c_oflag |= (OPOST|ONLCR); + termios.c_oflag &= ~OXTABS; + + termios.c_cc[VINTR] = Ctl('C'); + termios.c_cc[VERASE] = Ctl('H'); + termios.c_cc[VKILL] = Ctl('U'); + termios.c_cc[VEOF] = Ctl('D'); + + termios.c_cc[VSUSP] = Ctl('Z'); + + tcsetattr(0, TCSANOW, &termios); +} |