57d465298a
Test fragmentation handling (i.e. scrub fragment reassemble) code for IPv6. Two simple tests: Ping a host (jail) and test forwarding of fragmented packets.
75 lines
1.7 KiB
Bash
Executable File
75 lines
1.7 KiB
Bash
Executable File
# $FreeBSD$
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. $(atf_get_srcdir)/utils.subr
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atf_test_case "v6" "cleanup"
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v6_head()
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{
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atf_set descr 'IPv6 fragmentation test'
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atf_set require.user root
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atf_set require.progs scapy
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}
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v6_body()
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{
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pft_init
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epair_send=$(pft_mkepair)
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epair_link=$(pft_mkepair)
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pft_mkjail alcatraz ${epair_send}b ${epair_link}a
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pft_mkjail singsing ${epair_link}b
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ifconfig ${epair_send}a inet6 2001:db8:42::1/64 no_dad up
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jexec alcatraz ifconfig ${epair_send}b inet6 2001:db8:42::2/64 no_dad up
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jexec alcatraz ifconfig ${epair_link}a inet6 2001:db8:43::2/64 no_dad up
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jexec alcatraz sysctl net.inet6.ip6.forwarding=1
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jexec singsing ifconfig ${epair_link}b inet6 2001:db8:43::3/64 no_dad up
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jexec singsing route add -6 2001:db8:42::/64 2001:db8:43::2
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route add -6 2001:db8:43::/64 2001:db8:42::2
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jexec alcatraz ifconfig ${epair_send}b inet6 -ifdisabled
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jexec alcatraz ifconfig ${epair_link}a inet6 -ifdisabled
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jexec singsing ifconfig ${epair_link}b inet6 -ifdisabled
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ifconfig ${epair_send}a inet6 -ifdisabled
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jexec alcatraz pfctl -e
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pft_set_rules alcatraz \
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"scrub fragment reassemble" \
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"block in" \
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"pass in inet6 proto icmp6 icmp6-type { neighbrsol, neighbradv }" \
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"pass in inet6 proto icmp6 icmp6-type { echoreq, echorep }"
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# Host test
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atf_check -s exit:0 -o ignore \
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ping6 -c 1 2001:db8:42::2
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atf_check -s exit:0 -o ignore \
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ping6 -c 1 -s 4500 2001:db8:42::2
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atf_check -s exit:0 -o ignore\
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ping6 -c 1 -b 70000 -s 65000 2001:db8:42::2
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# Forwarding test
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atf_check -s exit:0 -o ignore \
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ping6 -c 1 2001:db8:43::3
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atf_check -s exit:0 -o ignore \
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ping6 -c 1 -s 4500 2001:db8:43::3
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atf_check -s exit:0 -o ignore\
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ping6 -c 1 -b 70000 -s 65000 2001:db8:43::3
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}
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v6_cleanup()
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{
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pft_cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case "v6"
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}
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