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#!/bin/bash
# test a kernel rollback operation
# fail reason: invalid jump
GOOD_RULESET="table ip t {
set t {
type ipv4_addr
elements = { 1.1.1.1 }
}
chain c {
ct state new
tcp dport { 22222 }
ip saddr @t drop
jump other
}
chain other {
}
}"
BAD_RULESET="flush ruleset
table ip t2 {
chain c2 {
jump other
}
}"
$NFT -f - <<< $GOOD_RULESET
if [ $? -ne 0 ] ; then
echo "E: unable to load good ruleset" >&2
exit 1
fi
$NFT -f - <<< $BAD_RULESET 2>/dev/null
if [ $? -eq 0 ] ; then
echo "E: bogus ruleset loaded?" >&2
exit 1
fi
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