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-rw-r--r--crypto/openssh/ttymodes.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/crypto/openssh/ttymodes.c b/crypto/openssh/ttymodes.c
deleted file mode 100644
index 25f501349424..000000000000
--- a/crypto/openssh/ttymodes.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Author: Tatu Ylonen <ylo@cs.hut.fi>
- * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
- * All rights reserved
- * Created: Tue Mar 21 15:59:15 1995 ylo
- * Encoding and decoding of terminal modes in a portable way.
- * Much of the format is defined in ttymodes.h; it is included multiple times
- * into this file with the appropriate macro definitions to generate the
- * suitable code.
- */
-
-#include "includes.h"
-RCSID("$Id: ttymodes.c,v 1.6 2000/04/14 10:30:34 markus Exp $");
-
-#include "packet.h"
-#include "ssh.h"
-
-#define TTY_OP_END 0
-#define TTY_OP_ISPEED 192 /* int follows */
-#define TTY_OP_OSPEED 193 /* int follows */
-
-/*
- * Converts POSIX speed_t to a baud rate. The values of the
- * constants for speed_t are not themselves portable.
- */
-static int
-speed_to_baud(speed_t speed)
-{
- switch (speed) {
- case B0:
- return 0;
- case B50:
- return 50;
- case B75:
- return 75;
- case B110:
- return 110;
- case B134:
- return 134;
- case B150:
- return 150;
- case B200:
- return 200;
- case B300:
- return 300;
- case B600:
- return 600;
- case B1200:
- return 1200;
- case B1800:
- return 1800;
- case B2400:
- return 2400;
- case B4800:
- return 4800;
- case B9600:
- return 9600;
-
-#ifdef B19200
- case B19200:
- return 19200;
-#else /* B19200 */
-#ifdef EXTA
- case EXTA:
- return 19200;
-#endif /* EXTA */
-#endif /* B19200 */
-
-#ifdef B38400
- case B38400:
- return 38400;
-#else /* B38400 */
-#ifdef EXTB
- case EXTB:
- return 38400;
-#endif /* EXTB */
-#endif /* B38400 */
-
-#ifdef B7200
- case B7200:
- return 7200;
-#endif /* B7200 */
-#ifdef B14400
- case B14400:
- return 14400;
-#endif /* B14400 */
-#ifdef B28800
- case B28800:
- return 28800;
-#endif /* B28800 */
-#ifdef B57600
- case B57600:
- return 57600;
-#endif /* B57600 */
-#ifdef B76800
- case B76800:
- return 76800;
-#endif /* B76800 */
-#ifdef B115200
- case B115200:
- return 115200;
-#endif /* B115200 */
-#ifdef B230400
- case B230400:
- return 230400;
-#endif /* B230400 */
- default:
- return 9600;
- }
-}
-
-/*
- * Converts a numeric baud rate to a POSIX speed_t.
- */
-static speed_t
-baud_to_speed(int baud)
-{
- switch (baud) {
- case 0:
- return B0;
- case 50:
- return B50;
- case 75:
- return B75;
- case 110:
- return B110;
- case 134:
- return B134;
- case 150:
- return B150;
- case 200:
- return B200;
- case 300:
- return B300;
- case 600:
- return B600;
- case 1200:
- return B1200;
- case 1800:
- return B1800;
- case 2400:
- return B2400;
- case 4800:
- return B4800;
- case 9600:
- return B9600;
-
-#ifdef B19200
- case 19200:
- return B19200;
-#else /* B19200 */
-#ifdef EXTA
- case 19200:
- return EXTA;
-#endif /* EXTA */
-#endif /* B19200 */
-
-#ifdef B38400
- case 38400:
- return B38400;
-#else /* B38400 */
-#ifdef EXTB
- case 38400:
- return EXTB;
-#endif /* EXTB */
-#endif /* B38400 */
-
-#ifdef B7200
- case 7200:
- return B7200;
-#endif /* B7200 */
-#ifdef B14400
- case 14400:
- return B14400;
-#endif /* B14400 */
-#ifdef B28800
- case 28800:
- return B28800;
-#endif /* B28800 */
-#ifdef B57600
- case 57600:
- return B57600;
-#endif /* B57600 */
-#ifdef B76800
- case 76800:
- return B76800;
-#endif /* B76800 */
-#ifdef B115200
- case 115200:
- return B115200;
-#endif /* B115200 */
-#ifdef B230400
- case 230400:
- return B230400;
-#endif /* B230400 */
- default:
- return B9600;
- }
-}
-
-/*
- * Encodes terminal modes for the terminal referenced by fd
- * in a portable manner, and appends the modes to a packet
- * being constructed.
- */
-void
-tty_make_modes(int fd)
-{
- struct termios tio;
- int baud;
-
- if (tcgetattr(fd, &tio) < 0) {
- packet_put_char(TTY_OP_END);
- log("tcgetattr: %.100s", strerror(errno));
- return;
- }
- /* Store input and output baud rates. */
- baud = speed_to_baud(cfgetospeed(&tio));
- packet_put_char(TTY_OP_OSPEED);
- packet_put_int(baud);
- baud = speed_to_baud(cfgetispeed(&tio));
- packet_put_char(TTY_OP_ISPEED);
- packet_put_int(baud);
-
- /* Store values of mode flags. */
-#define TTYCHAR(NAME, OP) \
- packet_put_char(OP); packet_put_char(tio.c_cc[NAME]);
-#define TTYMODE(NAME, FIELD, OP) \
- packet_put_char(OP); packet_put_char((tio.FIELD & NAME) != 0);
-#define SGTTYCHAR(NAME, OP)
-#define SGTTYMODE(NAME, FIELD, OP)
-#define SGTTYMODEN(NAME, FIELD, OP)
-
-#include "ttymodes.h"
-
-#undef TTYCHAR
-#undef TTYMODE
-#undef SGTTYCHAR
-#undef SGTTYMODE
-#undef SGTTYMODEN
-
- /* Mark end of mode data. */
- packet_put_char(TTY_OP_END);
-}
-
-/*
- * Decodes terminal modes for the terminal referenced by fd in a portable
- * manner from a packet being read.
- */
-void
-tty_parse_modes(int fd, int *n_bytes_ptr)
-{
- struct termios tio;
- int opcode, baud;
- int n_bytes = 0;
- int failure = 0;
-
- /*
- * Get old attributes for the terminal. We will modify these
- * flags. I am hoping that if there are any machine-specific
- * modes, they will initially have reasonable values.
- */
- if (tcgetattr(fd, &tio) < 0)
- failure = -1;
-
- for (;;) {
- n_bytes += 1;
- opcode = packet_get_char();
- switch (opcode) {
- case TTY_OP_END:
- goto set;
-
- case TTY_OP_ISPEED:
- n_bytes += 4;
- baud = packet_get_int();
- if (failure != -1 && cfsetispeed(&tio, baud_to_speed(baud)) < 0)
- error("cfsetispeed failed for %d", baud);
- break;
-
- case TTY_OP_OSPEED:
- n_bytes += 4;
- baud = packet_get_int();
- if (failure != -1 && cfsetospeed(&tio, baud_to_speed(baud)) < 0)
- error("cfsetospeed failed for %d", baud);
- break;
-
-#define TTYCHAR(NAME, OP) \
- case OP: \
- n_bytes += 1; \
- tio.c_cc[NAME] = packet_get_char(); \
- break;
-#define TTYMODE(NAME, FIELD, OP) \
- case OP: \
- n_bytes += 1; \
- if (packet_get_char()) \
- tio.FIELD |= NAME; \
- else \
- tio.FIELD &= ~NAME; \
- break;
-#define SGTTYCHAR(NAME, OP)
-#define SGTTYMODE(NAME, FIELD, OP)
-#define SGTTYMODEN(NAME, FIELD, OP)
-
-#include "ttymodes.h"
-
-#undef TTYCHAR
-#undef TTYMODE
-#undef SGTTYCHAR
-#undef SGTTYMODE
-#undef SGTTYMODEN
-
- default:
- debug("Ignoring unsupported tty mode opcode %d (0x%x)",
- opcode, opcode);
- /*
- * Opcodes 0 to 127 are defined to have
- * a one-byte argument.
- */
- if (opcode >= 0 && opcode < 128) {
- n_bytes += 1;
- (void) packet_get_char();
- break;
- } else {
- /*
- * Opcodes 128 to 159 are defined to have
- * an integer argument.
- */
- if (opcode >= 128 && opcode < 160) {
- n_bytes += 4;
- (void) packet_get_int();
- break;
- }
- }
- /*
- * It is a truly undefined opcode (160 to 255).
- * We have no idea about its arguments. So we
- * must stop parsing. Note that some data may be
- * left in the packet; hopefully there is nothing
- * more coming after the mode data.
- */
- log("parse_tty_modes: unknown opcode %d", opcode);
- packet_integrity_check(0, 1, SSH_CMSG_REQUEST_PTY);
- goto set;
- }
- }
-
-set:
- if (*n_bytes_ptr != n_bytes) {
- *n_bytes_ptr = n_bytes;
- return; /* Don't process bytes passed */
- }
- if (failure == -1)
- return; /* Packet parsed ok but tty stuff failed */
-
- /* Set the new modes for the terminal. */
- if (tcsetattr(fd, TCSANOW, &tio) < 0)
- log("Setting tty modes failed: %.100s", strerror(errno));
- return;
-}
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