Brad
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#!/bin/sh
# bpowell 06/21/97 generic titan wrapper for:
# add the ndd line to disable response to echo modifies S69inet
#
# Note: none
# version 0.1
#
# setup
PATH=/usr/ucb:/bin:/usr/bin:/sbin
MYNAME=`basename $0`
# Check for execution by root
if [ `/usr/xpg4/bin/id -un` != root ]
then
echo " "
echo >&2 "$MYNAME: error: must be run as root."
echo " "
exit 1
fi
# Introduction
# cat << EOF
#
# This disables ip_respond_to_echo_broadcast so that specific ping crashes
# don't work
# The program modifies /etc/rc2.d/S69inet
#
# ndd -set /dev/ip ip_respond_to_echo_broadcast 0
# EOF
# echo press enter to continue"\c"
# read YN
if test -f /etc/rc2.d/S??inet
then
echo " Now adding the new ndd command"
ed - /etc/rc2.d/S??inet <<- !
g/tcp_old_urp_interpretation
a
ndd -set /dev/ip ip_respond_to_echo_broadcast 0
.
w
Q
!
echo " Modifcations to rc2.d complete"
fi
echo " Done."