d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pf tests: Fragmentation (v6) test

Browse Source 
Test fragmentation handling (i.e. scrub fragment reassemble) code for
IPv6.

Two simple tests: Ping a host (jail) and test forwarding of fragmented
packets.
This commit is contained in:
Kristof Provost 2017-10-26 20:54:52 +00:00
parent da86443874
commit 57d465298a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=325021
2 changed files with 75 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tests/sys/netpfil/pf/Makefile
View File

@ -6,6 +6,7 @@ TESTSDIR= ${TESTSBASE}/sys/netpfil/pf
ATF_TESTS_SH+= pass_block \
forward \
fragmentation \
set_tos
${PACKAGE}FILES+= utils.subr \

74
tests/sys/netpfil/pf/fragmentation.sh Executable file
View File

@ -0,0 +1,74 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'IPv6 fragmentation test'
atf_set require.user root
atf_set require.progs scapy
}
v6_body()
{
pft_init
epair_send=$(pft_mkepair)
epair_link=$(pft_mkepair)
pft_mkjail alcatraz ${epair_send}b ${epair_link}a
pft_mkjail singsing ${epair_link}b
ifconfig ${epair_send}a inet6 2001:db8:42::1/64 no_dad up
jexec alcatraz ifconfig ${epair_send}b inet6 2001:db8:42::2/64 no_dad up
jexec alcatraz ifconfig ${epair_link}a inet6 2001:db8:43::2/64 no_dad up
jexec alcatraz sysctl net.inet6.ip6.forwarding=1
jexec singsing ifconfig ${epair_link}b inet6 2001:db8:43::3/64 no_dad up
jexec singsing route add -6 2001:db8:42::/64 2001:db8:43::2
route add -6 2001:db8:43::/64 2001:db8:42::2
jexec alcatraz ifconfig ${epair_send}b inet6 -ifdisabled
jexec alcatraz ifconfig ${epair_link}a inet6 -ifdisabled
jexec singsing ifconfig ${epair_link}b inet6 -ifdisabled
ifconfig ${epair_send}a inet6 -ifdisabled
jexec alcatraz pfctl -e
pft_set_rules alcatraz \
"scrub fragment reassemble" \
"block in" \
"pass in inet6 proto icmp6 icmp6-type { neighbrsol, neighbradv }" \
"pass in inet6 proto icmp6 icmp6-type { echoreq, echorep }"
# Host test
atf_check -s exit:0 -o ignore \
ping6 -c 1 2001:db8:42::2
atf_check -s exit:0 -o ignore \
ping6 -c 1 -s 4500 2001:db8:42::2
atf_check -s exit:0 -o ignore\
ping6 -c 1 -b 70000 -s 65000 2001:db8:42::2
# Forwarding test
atf_check -s exit:0 -o ignore \
ping6 -c 1 2001:db8:43::3
atf_check -s exit:0 -o ignore \
ping6 -c 1 -s 4500 2001:db8:43::3
atf_check -s exit:0 -o ignore\
ping6 -c 1 -b 70000 -s 65000 2001:db8:43::3
}
v6_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v6"
}