You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
45 lines
1.1 KiB
1 year ago
|
#!/bin/sh
|
||
|
|
# Author: Christoph Galuschka <tigalch@tigalch.org>
|
||
|
|
# Athmane Madjoudj <athmanem@gmail.com>
|
||
|
|
|
||
|
|
t_Log "Running $0 - TCPdump test IPv6 to lo"
|
||
|
|
|
||
|
|
if [ "$CONTAINERTEST" -eq "1" ]; then
|
||
|
|
t_Log "Running in container -> SKIP"
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Grabing IPv6 address of lo to check if IPv6 is enabled
|
||
|
|
IP=$(ip addr list lo | grep 'inet6 ')
|
||
|
|
regex='\t*inet6\ (.*)\/.*'
|
||
|
|
if [[ $IP =~ $regex ]]
|
||
|
|
then
|
||
|
|
t_Log "IPv6 seems to be enabled - runing test"
|
||
|
|
FILE='/var/tmp/lo_test6.pcap'
|
||
|
|
COUNT='4'
|
||
|
|
#Dumping ping6s to loopback to file
|
||
|
|
tcpdump -q -n -p -i lo -w $FILE &
|
||
|
|
# If we don't wait a short time, the first paket will be missed by tcpdump
|
||
|
|
sleep 1
|
||
|
|
ping6 -q -c $COUNT -i 0.25 ::1 > /dev/null 2>&1
|
||
|
|
sleep 1
|
||
|
|
killall -s SIGINT tcpdump
|
||
|
|
sleep 1
|
||
|
|
|
||
|
|
# reading from file, for each ping we should see two pakets
|
||
|
|
WORKING=$( tcpdump -r $FILE | grep -ci icmp6 )
|
||
|
|
if [ $WORKING == $[COUNT*2] ]; then
|
||
|
|
ret_val=0
|
||
|
|
else
|
||
|
|
t_Log "ping6 to loopback droped pakets!! This should not happen on loopback"
|
||
|
|
ret_val=1
|
||
|
|
fi
|
||
|
|
# Remove file afterwards
|
||
|
|
/bin/rm $FILE
|
||
|
|
else
|
||
|
|
t_Log "IPv6 seems to be disabled - skipping test"
|
||
|
|
ret_val=0
|
||
|
|
fi
|
||
|
|
|
||
|
|
t_CheckExitStatus $ret_val
|