#!/bin/bash
# initslip - Sets up the SLIP network.
# Copyright (C) Tue Oct 30 14:04:02 MET 2001 - now,
# released under the Terms of the GNU General Public License.
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Ingo Blechschmidt
# Arberstraße 5
# 86179 Augsburg
# E-Mail: iblech@web.de, http://www.way.to/uselinux/
# Tel.: +49 / 821 882955
#
# 

TERM=ttyS1	# The terminal to use (ttyS0=COM1 is in many cases the mouse).
TERMD=COM2	# The dos name (for newbies...).
PROT=cslip	# The protocol name (cslip is a good choice).
TIME=10		# For StarTrek fans only: A countdown.
RH=Mars		# The Name of the remote machine, planet names are funny... ;-)
# running as a init script?
[ -n "$1" ] && { if [ "$1" = "start" ]; then TIME=0; else TIME=$1; fi; }


# Below this there is nothing to change...

# The StarTrek countdown.
[ "$TIME" != "0" ] && for i in `seq $TIME 0`; do sleep 1; echo -e "\033[1m$i...\033[0m"; done

# Find out the IPs, my and hers.
RIP=`cat /etc/hosts | grep $RH | cut -f 1`
IP=`ping $(hostname) -c 1 | head -n 1 | cut -d \( -f 2 | cut -d \) -f 1`

# Running as a init script?
test "$TIME" = "0" && echo -n "Starting SLIP network...";

# Phase I
test "$TIME" != "0" && {
  echo "Setting up $TERMD -> sl0..."
  echo "> slattach -v -v -v -p $PROT $TERM"
}
slattach -d -v -v -v -p $PROT $TERM & sleep 2;

# Phase II
test "$TIME" != "0" && {
  echo "Setting up sl0..."
  echo "> ifconfig sl0 $IP up"
}
ifconfig sl0 $IP up || { echo "Couldn't set up sl0! Exiting..."; exit 1; }
sleep 1;

# Phase III
test "$TIME" != "0" && {
  echo "Routing to $RH..."
  echo "> route add $RIP sl0"
}
route add $RIP sl0 || { echo "Couldn't route to $RH! Exiting..."; exit 1; }

# Phase IV
# commented, because if the other computer is down, this fails.
#echo "Testing connection..."
#echo "> ping $RH -c 1"
#ping $RH -c 1 || { echo "Couldn't connect to $RH! Exiting..."; exit 1; }

test "$TIME" = "0" && echo " done!";

exit 0;

#!/bin/bash
# initslip - Sets down the SLIP network.
# Copyright (C) Tue Oct 30 14:04:02 MET 2001 - now,
# released under the Terms of the GNU General Public License.
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Ingo Blechschmidt
# Arberstraße 5
# 86179 Augsburg
# E-Mail: iblech@web.de, http://www.way.to/uselinux/
# Tel.: +49 / 821 882955
#
# 

TERM=ttyS1	# The terminal to use (ttyS0=COM1 is in many cases the mouse).
TERMD=COM2	# The dos name (for newbies...).
TIME=10		# For StarTrek fans only: A countdown.
RH=Mars		# The Name of the remote machine, planet names are funny... ;-)
# Running as a init script?
[ -n "$1" ] && { if [ "$1" = "stop" ]; then TIME=0; else TIME=$1; fi; }


# Below this there is nothing to change...

# The StarTrek countdown.
[ "$TIME" != "0" ] && for i in `seq $TIME 0`; do sleep 1; echo -e "\033[1m$i...\033[0m"; done

# Find out the IPs, my and hers.
RIP=`cat /etc/hosts | grep $RH | cut -f 1`
IP=`ping $(hostname) -c 1 | head -n 1 | cut -d \( -f 2 | cut -d \) -f 1`

# Running as a init script?
test "$TIME" = "0" && echo -n "Stopping SLIP network...";

# Phase III
test "$TIME" != "0" && {
  echo "Un-routing to $RH..."
  echo "> route del $RIP"
}
route del $RIP

# Pahse II
test "$TIME" != "0" && {
  echo "Setting down sl0..."
  echo "> ifconfig sl0 down"
}
ifconfig sl0 down

#Phase I
test "$TIME" != "0" && {
  echo "Unattaching $TERMD -> $TERM..."
  echo "> slattach -v -e -d -p tty $TERM"
}
slattach -v -v -d -d -p tty $TERM & sleep 2

test "$TIME" = "0" && echo " done!";

exit 0;