#!/bin/bash
# tests for Netfilter bug #965 and the related fix
# (regarding rule management with a given position/handle spec)
set -e
RULESET="flush ruleset
table ip t {
chain c {
accept
accept
}
}"
EXPECTED="table ip t {
chain c {
accept
drop
accept
}
}"
for arg in "position 2" "handle 2" "index 0"; do
$NFT -f - <<< "$RULESET"
$NFT add rule t c $arg drop || {
$NFT list ruleset
exit 1
}
GET="$($NFT list ruleset)"
if [ "$EXPECTED" != "$GET" ] ; then
DIFF="$(which diff)"
[ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
exit 1
fi
done
for arg in "position 3" "handle 3" "index 1"; do
$NFT -f - <<< "$RULESET"
$NFT insert rule t c $arg drop
GET="$($NFT list ruleset)"
if [ "$EXPECTED" != "$GET" ] ; then
DIFF="$(which diff)"
[ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
exit 1
fi
done
EXPECTED="table ip t {
chain c {
accept
accept
drop
}
}"
for arg in "position 3" "handle 3" "index 1"; do
$NFT -f - <<< "$RULESET"
$NFT add rule t c $arg drop
GET="$($NFT list ruleset)"
if [ "$EXPECTED" != "$GET" ] ; then
DIFF="$(which diff)"
[ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
exit 1
fi
done
EXPECTED="table ip t {
chain c {
drop
accept
accept
}
}"
for arg in "position 2" "handle 2" "index 0"; do
$NFT -f - <<< "$RULESET"
$NFT insert rule t c $arg drop
GET="$($NFT list ruleset)"
if [ "$EXPECTED" != "$GET" ] ; then
DIFF="$(which diff)"
[ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
exit 1
fi
done