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|
#!/bin/bash
#
# NFT_TEST_REQUIRES(NFT_TEST_HAVE_elem_timeout_update)
#
assert_fail()
{
ret=$1
if [ $ret -eq 0 ];then
echo "subtest should have failed: $2"
exit 111
fi
}
assert_ok()
{
ret=$1
if [ $ret -ne 0 ];then
echo "subtest should have passed: $2"
exit 111
fi
}
$NFT -f - <<EOF
table t {
set s {
typeof ip saddr
timeout 1m
elements = { 10.0.0.1, 10.0.0.2, 10.0.0.3 }
}
chain base {
type filter hook input priority 0
}
}
EOF
for i in 1 2 3;do
$NFT get element t s "{ 10.0.0.$i }"
assert_ok $? "get element $i"
done
# first, bogus updates to trigger abort path with updates.
$NFT -f - <<EOF
add element t s { 10.0.0.2 timeout 2m }
create element t s { 10.0.0.1 }
add element t s { 10.0.0.3 timeout 3m }
EOF
assert_fail $? "abort due to existing element"
$NFT -f - <<EOF
add chain t a
add element t s { 10.0.0.1 timeout 1m }
add element t s { 10.0.0.2 timeout 2m }
add element t s { 10.0.0.3 timeout 3m }
add chain t b
add rule t a jump b
add rule t b jump a
add rule t base jump a
EOF
assert_fail $? "abort due to chainloop"
$NFT -f - <<EOF
add element t s { 10.0.0.1 expires 2m }
EOF
assert_fail $? "expire larger than timeout"
$NFT -f - <<EOF
add element t s { 10.0.0.1 timeout 1s }
add element t s { 10.0.0.2 timeout 1s }
add element t s { 10.0.0.3 timeout 1s }
add element t s { 10.0.0.4 expires 2m }
EOF
assert_fail $? "abort because expire too large"
# check timeout update had no effect
sleep 1
for i in 1 2 3;do
$NFT get element t s "{ 10.0.0.$i }"
assert_ok $? "get element $i after aborted update"
done
# adjust timeouts upwards.
$NFT -f - <<EOF
add element t s { 10.0.0.1 timeout 1m }
add element t s { 10.0.0.2 timeout 2m }
add element t s { 10.0.0.3 timeout 3m }
EOF
assert_ok $? "upwards adjust"
for i in 1 2 3;do
$NFT get element t s "{ 10.0.0.$i }"
assert_ok $? "get element $i"
done
# insert 4th element with timeout larger than set default
$NFT -f - <<EOF
add element t s { 10.0.0.4 timeout 2m expires 2m }
EOF
$NFT get element t s "{ 10.0.0.4 }"
assert_ok $? "get element 4"
# adjust timeouts downwards
$NFT -f - <<EOF
add element t s { 10.0.0.1 timeout 1s }
add element t s { 10.0.0.2 timeout 2s expires 1s }
add element t s { 10.0.0.3 expires 1s }
add element t s { 10.0.0.4 timeout 4m expires 1s }
EOF
assert_ok $?
sleep 1
for i in 1 2 3;do
$NFT get element t s "{ 10.0.0.$i }"
assert_fail $?
done
|
