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#!/bin/bash
# NFT_TEST_REQUIRES(NFT_TEST_HAVE_ifname_based_hooks)
# NFT_TEST_REQUIRES(NFT_TEST_HAVE_list_hooks_flowtable_info)
ftspec=' flowtable ip t ft'
$NFT add table t
$NFT add $ftspec '{ hook ingress priority 0; devices = { lo, foo* }; }'
$NFT list hooks netdev device lo | grep -q "$ftspec" || {
echo "Existing device lo not hooked into flowtable as expected"
exit 1
}
[[ $($NFT list hooks | grep -c "$ftspec") -eq 1 ]] || {
echo "Flowtable hooks into more than just lo"
exit 2
}
ip link add foo1 type dummy
$NFT list hooks netdev device foo1 | grep -q "$ftspec" || {
echo "Flowtable did not hook into new device foo1"
exit 3
}
[[ $($NFT list hooks | grep -c "$ftspec") -eq 2 ]] || {
echo "Flowtable expected to hook into exactly two devices"
exit 4
}
ip link del foo1
$NFT list hooks netdev device foo1 | grep -q "$ftspec" && {
echo "Flowtable still hooks into removed device foo1"
exit 5
}
[[ $($NFT list hooks | grep -c "$ftspec") -eq 1 ]] || {
echo "Flowtable expected to hook into just lo"
exit 6
}
for ((i = 0; i < 100; i++)); do
ip link add foo$i type dummy
done
[[ $($NFT list hooks | grep -c "$ftspec") -eq 101 ]] || {
echo "Flowtable did not hook into all 100 new devices"
exit 7
}
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