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Index: etc/mtree/BSD.tests.dist
===================================================================
--- etc/mtree/BSD.tests.dist
+++ etc/mtree/BSD.tests.dist
@@ -478,6 +478,10 @@
..
netinet
..
+ netpfil
+ pf
+ ..
+ ..
opencrypto
..
pjdfstest
Index: tests/sys/Makefile
===================================================================
--- tests/sys/Makefile
+++ tests/sys/Makefile
@@ -13,6 +13,7 @@
TESTS_SUBDIRS+= mac
TESTS_SUBDIRS+= mqueue
TESTS_SUBDIRS+= netinet
+TESTS_SUBDIRS+= netpfil
TESTS_SUBDIRS+= opencrypto
TESTS_SUBDIRS+= posixshm
TESTS_SUBDIRS+= sys
Index: tests/sys/netpfil/Makefile
===================================================================
--- /dev/null
+++ tests/sys/netpfil/Makefile
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+TESTSDIR= ${TESTSBASE}/sys/netpfil
+
+TESTS_SUBDIRS+= pf
+
+.include <bsd.test.mk>
Index: tests/sys/netpfil/pf/Makefile
===================================================================
--- /dev/null
+++ tests/sys/netpfil/pf/Makefile
@@ -0,0 +1,11 @@
+# $FreeBSD$
+
+PACKAGE= tests
+
+TESTSDIR= ${TESTSBASE}/sys/netpfil/pf
+
+ATF_TESTS_SH+= pass_block
+
+${PACKAGE}FILES+= utils.subr
+
+.include <bsd.test.mk>
Index: tests/sys/netpfil/pf/pass_block.sh
===================================================================
--- /dev/null
+++ tests/sys/netpfil/pf/pass_block.sh
@@ -0,0 +1,94 @@
+# $FreeBSD$
+
+. $(atf_get_srcdir)/utils.subr
+
+atf_init_test_cases()
+{
+ atf_add_test_case "v4"
+ atf_add_test_case "v6"
+}
+
+atf_test_case "v4" "cleanup"
+v4_head()
+{
+ atf_set descr 'Basic pass/block test for IPv4'
+ atf_set require.user root
+}
+
+v4_body()
+{
+ pft_init
+
+ epair=$(pft_mkepair)
+ ifconfig ${epair}a 172.16.42.1/24 up
+
+ # Set up a simple jail with one interface
+ pft_mkjail alcatraz ${epair}b
+ jexec alcatraz ifconfig ${epair}b 172.16.42.2/24 up
+
+ # Trivial ping to the jail, without pf
+ atf_check -s exit:0 -o ignore ping -c 1 -t 1 172.16.42.2
+
+ # pf without policy will let us ping
+ jexec alcatraz pfctl -e
+ atf_check -s exit:0 -o ignore ping -c 1 -t 1 172.16.42.2
+
+ # Block everything
+ printf "block in\n" | jexec alcatraz pfctl -f -
+ atf_check -s exit:2 -o ignore ping -c 1 -t 1 172.16.42.2
+
+ # Block everything but ICMP
+ printf "block in\npass in proto icmp\n" | jexec alcatraz pfctl -f -
+ atf_check -s exit:0 -o ignore ping -c 1 -t 1 172.16.42.2
+}
+
+v4_cleanup()
+{
+ pft_cleanup
+}
+
+atf_test_case "v6" "cleanup"
+v6_head()
+{
+ atf_set descr 'Basic pass/block test for IPv6'
+ atf_set require.user root
+}
+
+v6_body()
+{
+ pft_init
+
+ epair=$(pft_mkepair)
+ ifconfig ${epair}a inet6 2001:db8:42::1/64 up
+
+ # Set up a simple jail with one interface
+ pft_mkjail alcatraz ${epair}b
+ jexec alcatraz ifconfig ${epair}b inet6 2001:db8:42::2/64 up
+
+ # XXX v6 Address assignment is not instant...
+ sleep 1
+
+ # Trivial ping to the jail, without pf
+ atf_check -s exit:0 -o ignore ping6 -c 1 -x 1 2001:db8:42::2
+
+ # pf without policy will let us ping
+ jexec alcatraz pfctl -e
+ atf_check -s exit:0 -o ignore ping6 -c 1 -x 1 2001:db8:42::2
+
+ # Block everything
+ printf "block in\n" | jexec alcatraz pfctl -f -
+ atf_check -s exit:2 -o ignore ping6 -c 1 -x 1 2001:db8:42::2
+
+ # Block everything but ICMP
+ printf "block in\npass in proto icmp6\n" | jexec alcatraz pfctl -f -
+ atf_check -s exit:0 -o ignore ping6 -c 1 -x 1 2001:db8:42::2
+
+ # Allowing ICMPv4 does not allow ICMPv6
+ printf "block in\npass in proto icmp\n" | jexec alcatraz pfctl -f -
+ atf_check -s exit:2 -o ignore ping6 -c 1 -x 1 2001:db8:42::2
+}
+
+v6_cleanup()
+{
+ pft_cleanup
+}
Index: tests/sys/netpfil/pf/utils.subr
===================================================================
--- /dev/null
+++ tests/sys/netpfil/pf/utils.subr
@@ -0,0 +1,45 @@
+# $FreeBSD$
+# Utility functions
+##
+
+pft_init()
+{
+ kldload -n pf
+
+ if [ "`sysctl -i -n kern.features.vimage`" != 1 ]; then
+ atf_skip "This test requires VIMAGE"
+ fi
+
+ # Ensure these files exist as this simplifies cleanup code
+ touch created_interfaces.lst
+ touch created_jails.lst
+}
+
+pft_mkepair()
+{
+ ifname=$(ifconfig epair create)
+ echo $ifname >> created_interfaces.lst
+ echo ${ifname%a}
+}
+
+pft_mkjail()
+{
+ jailname=$1
+ ifname=$2
+ jail -c name=${jailname} persist vnet vnet.interface=${ifname}
+
+ echo $jailname >> created_jails.lst
+}
+
+pft_cleanup()
+{
+ for ifname in `cat created_interfaces.lst`
+ do
+ ifconfig ${ifname} destroy
+ done
+
+ for jailname in `cat created_jails.lst`
+ do
+ jail -r ${jailname}
+ done
+}

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