diff options
Diffstat (limited to 'crypto/openssh/sshtty.c')
-rw-r--r-- | crypto/openssh/sshtty.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/crypto/openssh/sshtty.c b/crypto/openssh/sshtty.c deleted file mode 100644 index 0456766..0000000 --- a/crypto/openssh/sshtty.c +++ /dev/null @@ -1,93 +0,0 @@ -/* $OpenBSD: sshtty.c,v 1.12 2006/08/03 03:34:42 deraadt Exp $ */ -/* - * Author: Tatu Ylonen <ylo@cs.hut.fi> - * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland - * All rights reserved - * - * As far as I am concerned, the code I have written for this software - * can be used freely for any purpose. Any derived versions of this - * software must be clearly marked as such, and if the derived work is - * incompatible with the protocol description in the RFC file, it must be - * called by a name other than "ssh" or "Secure Shell". - */ -/* - * Copyright (c) 2001 Markus Friedl. All rights reserved. - * Copyright (c) 2001 Kevin Steves. 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "includes.h" - -#include <sys/types.h> -#include <stdio.h> -#include <termios.h> -#include <pwd.h> - -#include "sshpty.h" - -static struct termios _saved_tio; -static int _in_raw_mode = 0; - -struct termios -get_saved_tio(void) -{ - return _saved_tio; -} - -void -leave_raw_mode(void) -{ - if (!_in_raw_mode) - return; - if (tcsetattr(fileno(stdin), TCSADRAIN, &_saved_tio) == -1) - perror("tcsetattr"); - else - _in_raw_mode = 0; -} - -void -enter_raw_mode(void) -{ - struct termios tio; - - if (tcgetattr(fileno(stdin), &tio) == -1) { - perror("tcgetattr"); - return; - } - _saved_tio = tio; - tio.c_iflag |= IGNPAR; - tio.c_iflag &= ~(ISTRIP | INLCR | IGNCR | ICRNL | IXON | IXANY | IXOFF); -#ifdef IUCLC - tio.c_iflag &= ~IUCLC; -#endif - tio.c_lflag &= ~(ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHONL); -#ifdef IEXTEN - tio.c_lflag &= ~IEXTEN; -#endif - tio.c_oflag &= ~OPOST; - tio.c_cc[VMIN] = 1; - tio.c_cc[VTIME] = 0; - if (tcsetattr(fileno(stdin), TCSADRAIN, &tio) == -1) - perror("tcsetattr"); - else - _in_raw_mode = 1; -} |