[102243] in RedHat Linux List
Re: RH52, Win95/98 TCP/IP Networking Problem
daemon@ATHENA.MIT.EDU (Joerg Mertin)
Wed Dec 2 03:31:11 1998
Date: Wed, 2 Dec 1998 08:54:17 +0100
From: Joerg Mertin <smurphy@dspecialists.de>
To: redhat-list@redhat.com
Mail-Followup-To: redhat-list@redhat.com
In-Reply-To: <005401be1d48$1d796b60$6401a8c0@home.jdimedia.nl>; from Igmar Palsenberg on Tue, Dec 01, 1998 at 05:31:57PM +0100
Resent-From: redhat-list@redhat.com
Reply-To: redhat-list@redhat.com
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On Tue, Dec 01, 1998 at 05:31:57PM +0100, Igmar Palsenberg wrote:
>
>
> Of course not. Set up IP-Masquerade to let all the PC's use Linux as a
> gateway.
>
> >Any help, or suggestions, etc., are welcomed!
I wrote a little script to acitvate masquerading automagically, ion fact,
it´s a redhat-startup script. Used to work with 4.0, 4.1, 4.2, 5.1 and 5.2
:) it´s not big, so I attached it.
Regards
--
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Systemverwalter: Joerg Mertin <smurphy@stardust.phantasia.org>
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Content-Disposition: attachment; filename=masquerade
#!/bin/bash
#
# File Name & location:
# /sbin/masquerade
#
#>>> by "new_file" V1.0, from AIT kit Version 1.0
#>>> (c) J. Mertin <smurphy@linux.de>
#
# *** Do not modify if you are unsure about what you're doing !
# *** Some changes may destroy your HARDWARE, so be WARNED !
#
# -------------------------------------------------------------
#
#
# masquerade Start TCP/IP network masquerading services.
# and accounting for the local host.
#
# Source function library.
. /etc/rc.d/init.d/functions
#
# Source network configuratiin
. /etc/sysconfig/network-scripts/ifcfg-eth0
#
# Masquerade module directory.
MOD_DIR="/lib/modules/`uname -r`/ipv4/"
#
# Starts the wanted service
initiate() {
# That's it. Initialise it.
echo "Initializing masquerade for ${HOSTNAME} "
ipfwadm -F -v -m -p accept
#
# Make the masquerading modules get loaded.
echo -n "Masquerading activated for: "
#
for masq_module in ${MOD_DIR}/ip_masq_*
do
MODULE=`basename ${masq_module} .o`
#
# Create name for echoing back to the command line
echo -n `echo ${MODULE} | cut -d "_" -f 3 `" "
#
# Loading the module
modprobe ${MODULE}
done
#
# Cut the line :)
echo
#
# Activating IP-Accounting for the local-host
echo "Initialising IP-Accounting for ${IPADDR}"
ipfwadm -A -a -P all -S ${IPADDR} -D 0/0
ipfwadm -A -a -P all -S 0/0 -D ${IPADDR}
#
# Set the lock-file
touch /var/lock/subsys/masquerade
#
}
# Stopps the service
terminate() {
#
# here we go.
echo "Shutting down masquerading for ${HOSTNAME} "
#
# Make the masquerading modules get loaded.
echo -n "Masquerading deactivated for: "
#
for masq_module in ${MOD_DIR}/ip_masq_*
do
MODULE=`basename ${masq_module} .o`
#
# Create name for echoing back to the command line
echo -n `echo ${MODULE} | cut -d "_" -f 3 `" "
#
# Loading the module
rmmod ${MODULE}
done
#
# Cut the line :)
echo
#
# Do what the echo statement says.
echo "Deleting forwarding, output and accounting rules"
ipfwadm -F -v -f
ipfwadm -O -v -f
ipfwadm -A -f
#
# Remove the lock file
rm -f /var/lock/subsys/masquerade
#
}
#
# See how we were called.
case "$1" in
start)
initiate
;;
restart)
terminate
initiate
;;
stop)
terminate
;;
*)
# Oops someone made a typo.
echo "Usage: masquerade {start|restart|stop}"
exit 1
esac
exit 0
#
# -------------------------------------------------------------
#
# End of /sbin/masquerade
#
--tKW2IUtsqtDRztdT--
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