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#!/bin/bash
set -e
ruleset_file=$(mktemp)
trap 'rm -f "$ruleset_file"' EXIT
HOWMANY=255
if [ "$NFT_TEST_HAS_SOCKET_LIMITS" = y ] ; then
# The socket limit /proc/sys/net/core/wmem_max may be unsuitable for
# the test.
#
# Run only a subset of the test and mark as skipped at the end.
HOWMANY=30
fi
{
echo 'define big_set = {'
for ((i = 1; i < $HOWMANY; i++)); do
for ((j = 1; j < 255; j++)); do
echo "10.0.$i.$j,"
done
done
echo '10.1.0.0/24 }'
} >"$ruleset_file"
cat >>"$ruleset_file" <<\EOF
table inet test68_table {
set test68_set {
type ipv4_addr
flags interval
elements = { $big_set }
}
}
EOF
( ulimit -s 400 && $NFT -f "$ruleset_file" )
if [ "$HOWMANY" != 255 ] ; then
echo "NFT_TEST_HAS_SOCKET_LIMITS indicates that the socket limit for"
echo "/proc/sys/net/core/wmem_max is too small for this test. Mark as SKIPPED"
echo "You may bump the limit and rerun with \`NFT_TEST_HAS_SOCKET_LIMITS=n\`."
exit 77
fi
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