#!/bin/ksh
#---------------------------------------------------
# @(#) ken_ndd.sh 1.2@(#)	(01/02/00)
# SYNOPSIS:
#	ken_ndd.sh - display network tunable parameters
#
# INPUT:
#	arg1: [ tcp | ip | icmp | arp | udp ] (optional)
#
# OUTPUT:
#	stdout: one line per tunable parameter; field one is
#		parameter name; field two is current value
#
# PROCESSING:
#	use "ndd" to obtain list of paraeters for each network
#	device type. Then use "ndd" to obtain the current value
#	for each. Then use awk to format line
#
# MODIFICATIONS:
#
#---------------------------------------------------
set -a

LOG=/tmp/ndd_$(hostname).$(date +%y%m%d).log
rm ${LOG} 2>/dev/null

# where are the executables located
GREP="/usr/bin/grep"
NDD="/usr/sbin/ndd"
AWK="/usr/bin/awk"
NAWK="/usr/bin/nawk"
SORT="/usr/bin/sort"
CAT="/usr/bin/cat"


LIST="tcp ip icmp udp arp"
if [ "$1" != "" ]; then
	LIST=$1
fi
for TYPE in ${LIST}
do
	echo "=============================" >> ${LOG}
	echo "\t/dev/${TYPE}" 	>> ${LOG}
	echo "=============================" >> ${LOG}
	PARM_LIST=$(${NDD} /dev/${TYPE} \? | ${GREP} "^${TYPE}_" | ${GREP} "read and write" | ${NAWK} '{split($0,a,/[ \t(]/); print a[1]; }' )

	TMP_LOG=/tmp/ndd_$(hostname).$$.log
	rm ${TMP_LOG} 2>/dev/null
	for PARM in ${PARM_LIST}
	do
		echo "${PARM}\t\c"	 >> ${TMP_LOG}
		${NDD} /dev/${TYPE} ${PARM} >> ${TMP_LOG}
	done
	${AWK} '{printf("%-40s %15s\n",$1,$2)}' ${TMP_LOG} | ${SORT} >> ${LOG}
	echo "" >> ${LOG}
done

${CAT} ${LOG}