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#! /bin/bash
set -e
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=`mktemp -d -t netbug.XXXXXX` || {echo "$0: Cannot create temporary directory" >&2; exit 1; }
netbugtar=`tempfile -d $netbug --suffix=tar.gz` || {echo "$0: Cannot create temporary file" >&2; exit 1; }
tmppath=$netbug
trap "/bin/rm -rf $netbug $netbugtar" 0 1 2 3 13 15
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 $tmppath | gzip -9c > $netbugtar
uuencode $netbugtar $netbugtar | mail -s $netbug "$mail"
echo "Sending to <$mail>; subject is $netbug"
exit 0
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