#! /bin/bash

echo -n "Send network configuration summary to [ENTER means kuznet@ms2.inr.ac.ru] "
IFS="" read mail || exit 1
[ -z "$mail" ] && mail=kuznet@ms2.inr.ac.ru


netbug=""
while [ "$netbug" = "" ]; do
	netbug=`echo netbug.$$.$RANDOM`
	if [ -e /tmp/$netbug ]; then
		netbug=""
	fi
done

tmppath=/tmp/$netbug

trap "rm -rf $tmppath $tmppath.tar.gz" 0 SIGINT

mkdir $tmppath
mkdir $tmppath/net

cat /proc/slabinfo > $tmppath/slabinfo
cat /proc/net/netstat > $tmppath/net/netstat
cat /proc/net/unix > $tmppath/net/unix
cat /proc/net/packet > $tmppath/net/packet
cat /proc/net/netlink > $tmppath/net/netlink
cat /proc/net/psched > $tmppath/net/psched
cat /proc/net/softnet_stat > $tmppath/net/softnet_stat
cat /proc/net/sockstat > $tmppath/net/sockstat
cat /proc/net/tcp > $tmppath/net/tcp
cat /proc/net/udp > $tmppath/net/udp
cat /proc/net/raw > $tmppath/net/raw
cat /proc/net/snmp > $tmppath/net/snmp

ss -aioem -D $tmppath/tcpdiag

if [ -e /proc/net/tcp6 ]; then
	cat /proc/net/sockstat6 > $tmppath/net/sockstat6
	cat /proc/net/tcp6 > $tmppath/net/tcp6
	cat /proc/net/udp6 > $tmppath/net/udp6
	cat /proc/net/raw6 > $tmppath/net/raw6
	cat /proc/net/snmp6 > $tmppath/net/snmp6
fi

cd /tmp
tar c $netbug | gzip -9c > $netbug.tar.gz

uuencode $netbug.tar.gz $netbug.tar.gz | mail -s $netbug "$mail"

echo "Sending to <$mail>; subject is $netbug"

exit 0