#!/bin/bash

HOST=zzz

if [ "$HOSTNAME" != $HOST ]; then
	echo "Connecting to $HOST (ssh)"
	exec ssh -t $HOST $0
fi


# nullmodem port

TTY=/dev/ttyS0
BAUD=115200




# TARGET_TTY=$TTY,raw,echo=0,cr,igncr=1,ixon=1,b$BAUD,cr3
# CONSOLE_TTY=-

TARGET_TTY=$TTY,b$BAUD,raw,echo=0

# treat console end as a terminal. run this in an xterm or emacs
# terminal emulator.

CONSOLE_TTY=`tty`,raw,echo=0

# give the argument "-" to run without console special keys, i.e. in
# an emacs shell buffer.

[ -z "$1" ] || CONSOLE_TTY=$1

echo "Connecting $TARGET_TTY to $CONSOLE_TTY"
exec socat $TARGET_TTY $CONSOLE_TTY
echo Failed.