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#!/bin/bash
# test adding elements to an interval map
# shows how disjoint intervals are seen as overlaps
# NOTE this is only an issue with two separate nft calls
tmpfile=$(mktemp)
if [ ! -w $tmpfile ] ; then
echo "Failed to create tmp file" >&2
exit 0
fi
trap "rm -rf $tmpfile" EXIT # cleanup if aborted
n=1
echo "add table x
add map x y { type ipv4_addr : ipv4_addr; flags interval; }
add element x y { 10.0.${n}.0/24 : 10.0.0.${n} }" > $tmpfile
set -e
$NFT -f $tmpfile
n=2
echo "add element x y { 10.0.${n}.0/24 : 10.0.0.${n} }" > $tmpfile
$NFT -f $tmpfile
EXPECTED="table ip x {
map y {
type ipv4_addr : ipv4_addr
flags interval
elements = { 10.0.1.0/24 : 10.0.0.1, 10.0.2.0/24 : 10.0.0.2}
}
}"
GET=$($NFT list ruleset)
if [ "$EXPECTED" != "$GET" ] ; then
DIFF="$(which diff)"
[ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
exit 1
fi
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