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#!/bin/bash
SPORT_COUNT=128
DPORT_COUNT=128
function ct_data_gen()
{
for (( d = 1; d <= $DPORT_COUNT; d++ )) do
for (( s = 1; s <= $SPORT_COUNT; s++ )) do
ip netns exec ct-ns-test conntrack -I -s 1.1.1.1 -d 2.2.2.2 -p tcp --sport ${s} --dport ${d} --state LISTEN -u SEEN_REPLY -t 300 &> /dev/null
if [ $? -ne 0 ]
then
echo "[FAILED] cannot insert conntrack entries"
exit 1
fi
done
done
}
ip netns add ct-ns-test
if [ $UID -ne 0 ]
then
echo "Run this test as root"
exit 1
fi
echo "Creating conntrack entries, please wait..."
ct_data_gen
ip netns exec ct-ns-test conntrack -U -p tcp -m 1
if [ $? -ne 0 ]
then
echo "[FAILED] cannot update conntrack entries"
exit 1
fi
COUNT=`ip netns exec ct-ns-test conntrack -L | wc -l`
if [ $COUNT -ne 16384 ]
then
echo "$COUNT entries, expecting 131072"
exit 1
fi
ip netns exec ct-ns-test conntrack -F
if [ $? -ne 0 ]
then
echo "[FAILED] faild to flush conntrack entries"
exit 1
fi
COUNT=`ip netns exec ct-ns-test conntrack -L | wc -l`
if [ $COUNT -ne 0 ]
then
echo "$COUNT entries, expecting 0"
exit 1
fi
ip netns del ct-ns-test
echo "[OK] test successful"
exit 0
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