62 lines
1.2 KiB
Bash
62 lines
1.2 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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NS=ns
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IP4=172.16.0.1/24
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TGT4=172.16.0.2
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IP6=2001:db8:1::1/64
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TGT6=2001:db8:1::2
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MARK=1000
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cleanup()
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{
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ip netns del $NS
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}
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trap cleanup EXIT
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# Namespaces
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ip netns add $NS
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# Connectivity
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ip -netns $NS link add type dummy
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ip -netns $NS link set dev dummy0 up
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ip -netns $NS addr add $IP4 dev dummy0
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ip -netns $NS addr add $IP6 dev dummy0
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ip -netns $NS rule add fwmark $MARK lookup 300
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ip -6 -netns $NS rule add fwmark $MARK lookup 300
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ip -netns $NS route add prohibit any table 300
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ip -6 -netns $NS route add prohibit any table 300
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# Test
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BAD=0
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TOTAL=0
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check_result() {
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((TOTAL++))
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if [ $1 -ne $2 ]; then
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echo " Case $3 returned $1, expected $2"
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((BAD++))
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fi
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}
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ip netns exec $NS ./cmsg_so_mark $TGT4 1234 $((MARK + 1))
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check_result $? 0 "IPv4 pass"
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ip netns exec $NS ./cmsg_so_mark $TGT6 1234 $((MARK + 1))
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check_result $? 0 "IPv6 pass"
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ip netns exec $NS ./cmsg_so_mark $TGT4 1234 $MARK
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check_result $? 1 "IPv4 rejection"
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ip netns exec $NS ./cmsg_so_mark $TGT6 1234 $MARK
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check_result $? 1 "IPv6 rejection"
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# Summary
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if [ $BAD -ne 0 ]; then
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echo "FAIL - $BAD/$TOTAL cases failed"
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exit 1
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else
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echo "OK"
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exit 0
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fi
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