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      1 /* $OpenBSD: ttymodes.h,v 1.14 2006/03/25 22:22:43 djm Exp $ */
      2 
      3 /*
      4  * Author: Tatu Ylonen <ylo (at) cs.hut.fi>
      5  * Copyright (c) 1995 Tatu Ylonen <ylo (at) cs.hut.fi>, Espoo, Finland
      6  *                    All rights reserved
      7  *
      8  * As far as I am concerned, the code I have written for this software
      9  * can be used freely for any purpose.  Any derived versions of this
     10  * software must be clearly marked as such, and if the derived work is
     11  * incompatible with the protocol description in the RFC file, it must be
     12  * called by a name other than "ssh" or "Secure Shell".
     13  */
     14 
     15 /*
     16  * SSH2 tty modes support by Kevin Steves.
     17  * Copyright (c) 2001 Kevin Steves.  All rights reserved.
     18  *
     19  * Redistribution and use in source and binary forms, with or without
     20  * modification, are permitted provided that the following conditions
     21  * are met:
     22  * 1. Redistributions of source code must retain the above copyright
     23  *    notice, this list of conditions and the following disclaimer.
     24  * 2. Redistributions in binary form must reproduce the above copyright
     25  *    notice, this list of conditions and the following disclaimer in the
     26  *    documentation and/or other materials provided with the distribution.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     29  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     30  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     31  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     32  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     33  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     34  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     35  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     36  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     37  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 /*
     41  * SSH1:
     42  * The tty mode description is a stream of bytes.  The stream consists of
     43  * opcode-arguments pairs.  It is terminated by opcode TTY_OP_END (0).
     44  * Opcodes 1-127 have one-byte arguments.  Opcodes 128-159 have integer
     45  * arguments.  Opcodes 160-255 are not yet defined, and cause parsing to
     46  * stop (they should only be used after any other data).
     47  *
     48  * SSH2:
     49  * Differences between SSH1 and SSH2 terminal mode encoding include:
     50  * 1. Encoded terminal modes are represented as a string, and a stream
     51  *    of bytes within that string.
     52  * 2. Opcode arguments are uint32 (1-159); 160-255 remain undefined.
     53  * 3. The values for TTY_OP_ISPEED and TTY_OP_OSPEED are different;
     54  *    128 and 129 vs. 192 and 193 respectively.
     55  *
     56  * The client puts in the stream any modes it knows about, and the
     57  * server ignores any modes it does not know about.  This allows some degree
     58  * of machine-independence, at least between systems that use a posix-like
     59  * tty interface.  The protocol can support other systems as well, but might
     60  * require reimplementing as mode names would likely be different.
     61  */
     62 
     63 /*
     64  * Some constants and prototypes are defined in packet.h; this file
     65  * is only intended for including from ttymodes.c.
     66  */
     67 
     68 /* termios macro */
     69 /* name, op */
     70 TTYCHAR(VINTR, 1)
     71 TTYCHAR(VQUIT, 2)
     72 TTYCHAR(VERASE, 3)
     73 #if defined(VKILL)
     74 TTYCHAR(VKILL, 4)
     75 #endif /* VKILL */
     76 TTYCHAR(VEOF, 5)
     77 #if defined(VEOL)
     78 TTYCHAR(VEOL, 6)
     79 #endif /* VEOL */
     80 #ifdef VEOL2
     81 TTYCHAR(VEOL2, 7)
     82 #endif /* VEOL2 */
     83 TTYCHAR(VSTART, 8)
     84 TTYCHAR(VSTOP, 9)
     85 #if defined(VSUSP)
     86 TTYCHAR(VSUSP, 10)
     87 #endif /* VSUSP */
     88 #if defined(VDSUSP)
     89 TTYCHAR(VDSUSP, 11)
     90 #endif /* VDSUSP */
     91 #if defined(VREPRINT)
     92 TTYCHAR(VREPRINT, 12)
     93 #endif /* VREPRINT */
     94 #if defined(VWERASE)
     95 TTYCHAR(VWERASE, 13)
     96 #endif /* VWERASE */
     97 #if defined(VLNEXT)
     98 TTYCHAR(VLNEXT, 14)
     99 #endif /* VLNEXT */
    100 #if defined(VFLUSH)
    101 TTYCHAR(VFLUSH, 15)
    102 #endif /* VFLUSH */
    103 #ifdef VSWTCH
    104 TTYCHAR(VSWTCH, 16)
    105 #endif /* VSWTCH */
    106 #if defined(VSTATUS)
    107 TTYCHAR(VSTATUS, 17)
    108 #endif /* VSTATUS */
    109 #ifdef VDISCARD
    110 TTYCHAR(VDISCARD, 18)
    111 #endif /* VDISCARD */
    112 
    113 /* name, field, op */
    114 TTYMODE(IGNPAR,	c_iflag, 30)
    115 TTYMODE(PARMRK,	c_iflag, 31)
    116 TTYMODE(INPCK,	c_iflag, 32)
    117 TTYMODE(ISTRIP,	c_iflag, 33)
    118 TTYMODE(INLCR,	c_iflag, 34)
    119 TTYMODE(IGNCR,	c_iflag, 35)
    120 TTYMODE(ICRNL,	c_iflag, 36)
    121 #if defined(IUCLC)
    122 TTYMODE(IUCLC,	c_iflag, 37)
    123 #endif
    124 TTYMODE(IXON,	c_iflag, 38)
    125 TTYMODE(IXANY,	c_iflag, 39)
    126 TTYMODE(IXOFF,	c_iflag, 40)
    127 #ifdef IMAXBEL
    128 TTYMODE(IMAXBEL,c_iflag, 41)
    129 #endif /* IMAXBEL */
    130 
    131 TTYMODE(ISIG,	c_lflag, 50)
    132 TTYMODE(ICANON,	c_lflag, 51)
    133 #ifdef XCASE
    134 TTYMODE(XCASE,	c_lflag, 52)
    135 #endif
    136 TTYMODE(ECHO,	c_lflag, 53)
    137 TTYMODE(ECHOE,	c_lflag, 54)
    138 TTYMODE(ECHOK,	c_lflag, 55)
    139 TTYMODE(ECHONL,	c_lflag, 56)
    140 TTYMODE(NOFLSH,	c_lflag, 57)
    141 TTYMODE(TOSTOP,	c_lflag, 58)
    142 #ifdef IEXTEN
    143 TTYMODE(IEXTEN, c_lflag, 59)
    144 #endif /* IEXTEN */
    145 #if defined(ECHOCTL)
    146 TTYMODE(ECHOCTL,c_lflag, 60)
    147 #endif /* ECHOCTL */
    148 #ifdef ECHOKE
    149 TTYMODE(ECHOKE,	c_lflag, 61)
    150 #endif /* ECHOKE */
    151 #if defined(PENDIN)
    152 TTYMODE(PENDIN,	c_lflag, 62)
    153 #endif /* PENDIN */
    154 
    155 TTYMODE(OPOST,	c_oflag, 70)
    156 #if defined(OLCUC)
    157 TTYMODE(OLCUC,	c_oflag, 71)
    158 #endif
    159 #ifdef ONLCR
    160 TTYMODE(ONLCR,	c_oflag, 72)
    161 #endif
    162 #ifdef OCRNL
    163 TTYMODE(OCRNL,	c_oflag, 73)
    164 #endif
    165 #ifdef ONOCR
    166 TTYMODE(ONOCR,	c_oflag, 74)
    167 #endif
    168 #ifdef ONLRET
    169 TTYMODE(ONLRET,	c_oflag, 75)
    170 #endif
    171 
    172 TTYMODE(CS7,	c_cflag, 90)
    173 TTYMODE(CS8,	c_cflag, 91)
    174 TTYMODE(PARENB,	c_cflag, 92)
    175 TTYMODE(PARODD,	c_cflag, 93)
    176