misc/netbug

   1 #! /bin/bash
   2
   3 echo -n "Send network configuration summary to [ENTER means kuznet@ms2.inr.ac.ru] "
   4 IFS="" read mail || exit 1
   5 [ -z "$mail" ] && mail=kuznet@ms2.inr.ac.ru
   6
   7
   8 netbug=""
   9 while [ "$netbug" = "" ]; do
  10         netbug=`echo netbug.$$.$RANDOM`
  11         if [ -e /tmp/$netbug ]; then
  12                 netbug=""
  13         fi
  14 done
  15
  16 tmppath=/tmp/$netbug
  17
  18 trap "rm -rf $tmppath $tmppath.tar.gz" 0 SIGINT
  19
  20 mkdir $tmppath
  21 mkdir $tmppath/net
  22
  23 cat /proc/slabinfo > $tmppath/slabinfo
  24 cat /proc/net/netstat > $tmppath/net/netstat
  25 cat /proc/net/unix > $tmppath/net/unix
  26 cat /proc/net/packet > $tmppath/net/packet
  27 cat /proc/net/netlink > $tmppath/net/netlink
  28 cat /proc/net/psched > $tmppath/net/psched
  29 cat /proc/net/softnet_stat > $tmppath/net/softnet_stat
  30 cat /proc/net/sockstat > $tmppath/net/sockstat
  31 cat /proc/net/tcp > $tmppath/net/tcp
  32 cat /proc/net/udp > $tmppath/net/udp
  33 cat /proc/net/raw > $tmppath/net/raw
  34 cat /proc/net/snmp > $tmppath/net/snmp
  35
  36 ss -aioem -D $tmppath/tcpdiag
  37
  38 if [ -e /proc/net/tcp6 ]; then
  39         cat /proc/net/sockstat6 > $tmppath/net/sockstat6
  40         cat /proc/net/tcp6 > $tmppath/net/tcp6
  41         cat /proc/net/udp6 > $tmppath/net/udp6
  42         cat /proc/net/raw6 > $tmppath/net/raw6
  43         cat /proc/net/snmp6 > $tmppath/net/snmp6
  44 fi
  45
  46 cd /tmp
  47 tar c $netbug | gzip -9c > $netbug.tar.gz
  48
  49 uuencode $netbug.tar.gz $netbug.tar.gz | mail -s $netbug "$mail"
  50
  51 echo "Sending to <$mail>; subject is $netbug"
  52
  53 exit 0