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selftests: netfilter: switch zone stress to socat
centos9 has nmap-ncat which doesn't like the '-q' option, use socat. While at it, mark test skipped if needed tools are missing. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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1 changed files with 13 additions and 6 deletions
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@ -18,11 +18,17 @@ cleanup()
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ip netns del $ns
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}
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ip netns add $ns
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if [ $? -ne 0 ];then
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echo "SKIP: Could not create net namespace $gw"
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checktool (){
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if ! $1 > /dev/null 2>&1; then
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echo "SKIP: Could not $2"
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exit $ksft_skip
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fi
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fi
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}
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checktool "nft --version" "run test without nft tool"
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checktool "ip -Version" "run test without ip tool"
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checktool "socat -V" "run test without socat tool"
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checktool "ip netns add $ns" "create net namespace"
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trap cleanup EXIT
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@ -71,7 +77,8 @@ EOF
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local start=$(date +%s%3N)
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i=$((i + 10000))
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j=$((j + 1))
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dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" nc -w 1 -q 1 -u -p 12345 127.0.0.1 12345 > /dev/null
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# nft rule in output places each packet in a different zone.
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dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:127.0.0.1:12345,sourceport=12345
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if [ $? -ne 0 ] ;then
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ret=1
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break
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