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-rwxr-xr-xtests/sys/netinet/carp.sh593
1 files changed, 593 insertions, 0 deletions
diff --git a/tests/sys/netinet/carp.sh b/tests/sys/netinet/carp.sh
new file mode 100755
index 000000000000..568d2beaf914
--- /dev/null
+++ b/tests/sys/netinet/carp.sh
@@ -0,0 +1,593 @@
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2020 Kristof Provost <kp@FreeBSD.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+is_master()
+{
+ jail=$1
+ itf=$2
+
+ jexec ${jail} ifconfig ${itf} | grep -E '(carp|vrrp)' | grep MASTER
+}
+
+wait_for_carp()
+{
+ jail1=$1
+ itf1=$2
+ jail2=$3
+ itf2=$4
+
+ while [ -z "$(is_master ${jail1} ${itf1})" ] &&
+ [ -z "$(is_master ${jail2} ${itf2})" ]; do
+ sleep 1
+ done
+
+ if [ -n "$(is_master ${jail1} ${itf1})" ] &&
+ [ -n "$(is_master ${jail2} ${itf2})" ]; then
+ atf_fail "Both jails are master"
+ fi
+}
+
+carp_init()
+{
+ if ! kldstat -q -m carp; then
+ atf_skip "This test requires carp"
+ fi
+
+ vnet_init
+}
+
+atf_test_case "basic_v4" "cleanup"
+basic_v4_head()
+{
+ atf_set descr 'Basic CARP test (IPv4)'
+ atf_set require.user root
+}
+
+basic_v4_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail carp_basic_v4_one ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail carp_basic_v4_two ${epair_one}b
+ vnet_mkjail carp_basic_v4_three ${epair_two}b
+
+ jexec carp_basic_v4_one ifconfig ${bridge} 192.0.2.4/29 up
+ jexec carp_basic_v4_one ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec carp_basic_v4_one ifconfig ${epair_one}a up
+ jexec carp_basic_v4_one ifconfig ${epair_two}a up
+
+ jexec carp_basic_v4_two ifconfig ${epair_one}b 192.0.2.202/29 up
+ jexec carp_basic_v4_two ifconfig ${epair_one}b add vhid 1 192.0.2.1/29
+
+ jexec carp_basic_v4_three ifconfig ${epair_two}b 192.0.2.203/29 up
+ jexec carp_basic_v4_three ifconfig ${epair_two}b add vhid 1 \
+ 192.0.2.1/29
+
+ wait_for_carp carp_basic_v4_two ${epair_one}b \
+ carp_basic_v4_three ${epair_two}b
+
+ atf_check -s exit:0 -o ignore jexec carp_basic_v4_one \
+ ping -c 3 192.0.2.1
+}
+
+basic_v4_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_test_case "vrrp_v4" "cleanup"
+vrrp_v4_head()
+{
+ atf_set descr 'Basic VRRP test (IPv4)'
+ atf_set require.user root
+}
+
+vrrp_v4_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ j=vrrp_basic_v4
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail ${j}_one ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail ${j}_two ${epair_one}b
+ vnet_mkjail ${j}_three ${epair_two}b
+
+ jexec ${j}_one ifconfig ${bridge} 192.0.2.4/29 up
+ jexec ${j}_one ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec ${j}_one ifconfig ${epair_one}a up
+ jexec ${j}_one ifconfig ${epair_two}a up
+
+ jexec ${j}_two ifconfig ${epair_one}b 192.0.2.202/29 up
+ jexec ${j}_two ifconfig ${epair_one}b add vhid 1 carpver 3 192.0.2.1/29
+
+ jexec ${j}_three ifconfig ${epair_two}b 192.0.2.203/29 up
+ jexec ${j}_three ifconfig ${epair_two}b add vhid 1 carpver 3 \
+ 192.0.2.1/29
+
+ wait_for_carp ${j}_two ${epair_one}b \
+ ${j}_three ${epair_two}b
+
+ atf_check -s exit:0 -o ignore jexec ${j}_one \
+ ping -c 3 192.0.2.1
+}
+
+vrrp_v4_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_test_case "unicast_v4" "cleanup"
+unicast_v4_head()
+{
+ atf_set descr 'Unicast CARP test (IPv4)'
+ atf_set require.user root
+}
+
+unicast_v4_body()
+{
+ carp_init
+
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail carp_uni_v4_one ${epair_one}a ${epair_two}a
+ vnet_mkjail carp_uni_v4_two ${epair_one}b
+ vnet_mkjail carp_uni_v4_three ${epair_two}b
+
+ jexec carp_uni_v4_one sysctl net.inet.ip.forwarding=1
+ jexec carp_uni_v4_one ifconfig ${epair_one}a inet 198.51.100.1/25
+ jexec carp_uni_v4_one ifconfig ${epair_two}a inet 198.51.100.129/25
+
+ jexec carp_uni_v4_two sysctl net.inet.ip.forwarding=1
+ jexec carp_uni_v4_two ifconfig ${epair_one}b 198.51.100.2/25 up
+ jexec carp_uni_v4_two route add 198.51.100.224 198.51.100.1
+ # A peer address x.x.x.224 to catch PR 284872
+ jexec carp_uni_v4_two ifconfig ${epair_one}b add vhid 1 \
+ peer 198.51.100.224 192.0.2.1/32
+
+ jexec carp_uni_v4_three sysctl net.inet.ip.forwarding=1
+ jexec carp_uni_v4_three ifconfig ${epair_two}b 198.51.100.224/25 up
+ jexec carp_uni_v4_three route add 198.51.100.2 198.51.100.129
+ jexec carp_uni_v4_three ifconfig ${epair_two}b add vhid 1 \
+ peer 198.51.100.2 192.0.2.1/32
+
+ # Sanity check
+ atf_check -s exit:0 -o ignore jexec carp_uni_v4_two \
+ ping -c 1 198.51.100.224
+
+ wait_for_carp carp_uni_v4_two ${epair_one}b \
+ carp_uni_v4_three ${epair_two}b
+
+ # Setup RIPv2 route daemon
+ jexec carp_uni_v4_two routed -s -Pripv2
+ jexec carp_uni_v4_three routed -s -Pripv2
+ jexec carp_uni_v4_one routed -Pripv2
+
+ # XXX Wait for route propagation
+ sleep 3
+
+ atf_check -s exit:0 -o ignore jexec carp_uni_v4_one \
+ ping -c 3 192.0.2.1
+
+ # Check that we remain in unicast when tweaking settings
+ atf_check -s exit:0 -o ignore \
+ jexec carp_uni_v4_two ifconfig ${epair_one}b vhid 1 advskew 2
+ atf_check -s exit:0 -o match:"peer 198.51.100.224" \
+ jexec carp_uni_v4_two ifconfig ${epair_one}b
+}
+
+unicast_v4_cleanup()
+{
+ jexec carp_uni_v4_one killall routed
+ jexec carp_uni_v4_two killall routed
+ jexec carp_uni_v4_three killall routed
+ vnet_cleanup
+}
+
+atf_test_case "basic_v6" "cleanup"
+basic_v6_head()
+{
+ atf_set descr 'Basic CARP test (IPv6)'
+ atf_set require.user root
+}
+
+basic_v6_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail carp_basic_v6_one ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail carp_basic_v6_two ${epair_one}b
+ vnet_mkjail carp_basic_v6_three ${epair_two}b
+
+ jexec carp_basic_v6_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \
+ no_dad
+ jexec carp_basic_v6_one ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec carp_basic_v6_one ifconfig ${epair_one}a up
+ jexec carp_basic_v6_one ifconfig ${epair_two}a up
+
+ jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 \
+ 2001:db8::1:2/64 up no_dad
+ jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 add vhid 1 \
+ 2001:db8::0:1/64
+
+ jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 2001:db8::1:3/64 up no_dad
+ jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 add vhid 1 \
+ 2001:db8::0:1/64
+
+ wait_for_carp carp_basic_v6_two ${epair_one}b \
+ carp_basic_v6_three ${epair_two}b
+
+ atf_check -s exit:0 -o ignore jexec carp_basic_v6_one \
+ ping -6 -c 3 2001:db8::0:1
+}
+
+basic_v6_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_test_case "vrrp_v6" "cleanup"
+vrrp_v6_head()
+{
+ atf_set descr 'Basic VRRP test (IPv6)'
+ atf_set require.user root
+}
+
+vrrp_v6_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ j=carp_basic_v6
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail ${j}_one ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail ${j}_two ${epair_one}b
+ vnet_mkjail ${j}_three ${epair_two}b
+
+ jexec ${j}_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \
+ no_dad
+ jexec ${j}_one ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec ${j}_one ifconfig ${epair_one}a up
+ jexec ${j}_one ifconfig ${epair_two}a up
+
+ jexec ${j}_two ifconfig ${epair_one}b inet6 \
+ 2001:db8::1:2/64 up no_dad
+ jexec ${j}_two ifconfig ${epair_one}b inet6 add vhid 1 carpver 3 \
+ 2001:db8::0:1/64
+
+ jexec ${j}_three ifconfig ${epair_two}b inet6 2001:db8::1:3/64 up no_dad
+ jexec ${j}_three ifconfig ${epair_two}b inet6 add vhid 1 carpver 3 \
+ 2001:db8::0:1/64
+
+ wait_for_carp ${j}_two ${epair_one}b \
+ ${j}_three ${epair_two}b
+
+ atf_check -s exit:0 -o ignore jexec ${j}_one \
+ ping -6 -c 3 2001:db8::0:1
+}
+
+vrrp_v6_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_test_case "unicast_v6" "cleanup"
+unicast_v6_head()
+{
+ atf_set descr 'Unicast CARP test (IPv6)'
+ atf_set require.user root
+}
+
+unicast_v6_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail carp_uni_v6_one ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail carp_uni_v6_two ${epair_one}b
+ vnet_mkjail carp_uni_v6_three ${epair_two}b
+
+ jexec carp_uni_v6_one sysctl net.inet6.ip6.forwarding=1
+ jexec carp_uni_v6_one ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec carp_uni_v6_one ifconfig ${epair_one}a up
+ jexec carp_uni_v6_one ifconfig ${epair_two}a up
+ jexec carp_uni_v6_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \
+ no_dad
+ jexec carp_uni_v6_one ifconfig ${bridge} inet6 alias 2001:db8:1::1/64 \
+ no_dad up
+ jexec carp_uni_v6_one ifconfig ${bridge} inet6 alias 2001:db8:2::1/64 \
+ no_dad up
+
+ jexec carp_uni_v6_two ifconfig ${epair_one}b inet6 2001:db8:1::2/64 \
+ no_dad up
+ jexec carp_uni_v6_two route -6 add default 2001:db8:1::1
+ jexec carp_uni_v6_two ifconfig ${epair_one}b inet6 add vhid 1 \
+ peer6 2001:db8:2::2 \
+ 2001:db8::0:1/64
+
+ jexec carp_uni_v6_three ifconfig ${epair_two}b inet6 2001:db8:2::2/64 \
+ no_dad up
+ jexec carp_uni_v6_three route -6 add default 2001:db8:2::1
+ jexec carp_uni_v6_three ifconfig ${epair_two}b inet6 add vhid 1 \
+ peer6 2001:db8:1::2 \
+ 2001:db8::0:1/64
+
+ # Sanity check
+ atf_check -s exit:0 -o ignore jexec carp_uni_v6_two \
+ ping -6 -c 1 2001:db8:2::2
+
+ wait_for_carp carp_uni_v6_two ${epair_one}b \
+ carp_uni_v6_three ${epair_two}b
+
+ atf_check -s exit:0 -o ignore jexec carp_uni_v6_one \
+ ping -6 -c 3 2001:db8::0:1
+}
+
+unicast_v6_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_test_case "unicast_ll_v6" "cleanup"
+unicast_ll_v6_head()
+{
+ atf_set descr 'Unicast CARP test (IPv6, link-local)'
+ atf_set require.user root
+}
+
+unicast_ll_v6_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ j=carp_uni_ll_v6
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail ${j}_one ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail ${j}_two ${epair_one}b
+ vnet_mkjail ${j}_three ${epair_two}b
+
+ jexec ${j}_one ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec ${j}_one ifconfig ${epair_one}a up
+ jexec ${j}_one ifconfig ${epair_two}a up
+ jexec ${j}_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \
+ no_dad
+ jexec ${j}_one ifconfig ${bridge} inet6 alias 2001:db8:1::1/64 \
+ no_dad up
+
+ jexec ${j}_two ifconfig ${epair_one}b inet6 2001:db8:1::2/64 \
+ no_dad up
+ jexec ${j}_three ifconfig ${epair_two}b inet6 2001:db8:1::3/64 \
+ no_dad up
+
+ ll_one=$(jexec ${j}_two ifconfig ${epair_one}b | awk "/ .*%${epair_one}b.* / { print \$2 }" | cut -d % -f 1)
+ ll_two=$(jexec ${j}_three ifconfig ${epair_two}b | awk "/ .*%${epair_two}b.* / { print \$2 }" | cut -d % -f 1)
+
+ jexec ${j}_two ifconfig ${epair_one}b inet6 add vhid 1 \
+ peer6 ${ll_two} \
+ 2001:db8::0:1/64
+ jexec ${j}_three ifconfig ${epair_two}b inet6 add vhid 1 \
+ peer6 ${ll_one} \
+ 2001:db8::0:1/64
+
+ # Sanity check
+ atf_check -s exit:0 -o ignore jexec ${j}_two \
+ ping -6 -c 1 2001:db8:1::3
+
+ wait_for_carp ${j}_two ${epair_one}b \
+ ${j}_three ${epair_two}b
+
+ atf_check -s exit:0 -o ignore jexec ${j}_one \
+ ping -6 -c 3 2001:db8::0:1
+}
+
+unicast_ll_v6_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_test_case "negative_demotion" "cleanup"
+negative_demotion_head()
+{
+ atf_set descr 'Test PR #259528'
+ atf_set require.user root
+}
+
+negative_demotion_body()
+{
+ carp_init
+
+ epair=$(vnet_mkepair)
+
+ vnet_mkjail one ${epair}a
+ jexec one sysctl net.inet.carp.preempt=1
+ jexec one ifconfig ${epair}a 192.0.2.1/24 up
+ jexec one ifconfig ${epair}a add vhid 1 192.0.2.254/24 \
+ advskew 0 pass foobar
+
+ vnet_mkjail two ${epair}b
+ jexec two sysctl net.inet.carp.preempt=1
+ jexec two ifconfig ${epair}b 192.0.2.2/24 up
+ jexec two ifconfig ${epair}b add vhid 1 192.0.2.254/24 \
+ advskew 100 pass foobar
+
+ # Allow things to settle
+ wait_for_carp one ${epair}a two ${epair}b
+
+ if is_master one ${epair}a && is_master two ${epair}b
+ then
+ atf_fail "Two masters!"
+ fi
+
+ jexec one sysctl net.inet.carp.demotion=-1
+ sleep 3
+
+ if is_master one ${epair}a && is_master two ${epair}b
+ then
+ atf_fail "Two masters!"
+ fi
+}
+
+negative_demotion_cleanup()
+{
+ vnet_cleanup
+}
+
+
+
+atf_test_case "nd6_ns_source_mac" "cleanup"
+nd6_ns_source_mac_head()
+{
+ atf_set descr 'CARP ndp neighbor solicitation MAC source test (IPv6)'
+ atf_set require.user root
+}
+
+nd6_ns_source_mac_body()
+{
+ carp_init
+ vnet_init_bridge
+
+ bridge=$(vnet_mkbridge)
+ epair_one=$(vnet_mkepair)
+ epair_two=$(vnet_mkepair)
+
+ vnet_mkjail carp_ndp_v6_bridge ${bridge} ${epair_one}a ${epair_two}a
+ vnet_mkjail carp_ndp_v6_master ${epair_one}b
+ vnet_mkjail carp_ndp_v6_slave ${epair_two}b
+
+ jexec carp_ndp_v6_bridge ifconfig ${bridge} inet6 2001:db8::0:4/64 up \
+ no_dad
+ jexec carp_ndp_v6_bridge ifconfig ${bridge} addm ${epair_one}a \
+ addm ${epair_two}a
+ jexec carp_ndp_v6_bridge ifconfig ${epair_one}a up
+ jexec carp_ndp_v6_bridge ifconfig ${epair_two}a up
+
+ jexec carp_ndp_v6_master ifconfig ${epair_one}b inet6 \
+ 2001:db8::1:2/64 up no_dad
+ jexec carp_ndp_v6_master ifconfig ${epair_one}b inet6 add vhid 1 \
+ advskew 0 2001:db8::0:1/64
+
+ jexec carp_ndp_v6_slave ifconfig ${epair_two}b inet6 \
+ 2001:db8::1:3/64 up no_dad
+ jexec carp_ndp_v6_slave ifconfig ${epair_two}b inet6 add vhid 1 \
+ advskew 100 2001:db8::0:1/64
+
+ wait_for_carp carp_ndp_v6_master ${epair_one}b \
+ carp_ndp_v6_slave ${epair_two}b
+
+ # carp_ndp_v6_master is MASTER
+
+ # trigger a NS from the virtual IP from the BACKUP
+ atf_check -s exit:2 -o ignore jexec carp_ndp_v6_slave \
+ ping -6 -c 3 -S 2001:db8::0:1 2001:db8::0:4
+
+ # trigger a NS from the virtual IP from the MASTER,
+ # this ping should work
+ atf_check -s exit:0 -o ignore jexec carp_ndp_v6_master \
+ ping -6 -c 3 -S 2001:db8::0:1 2001:db8::0:4
+
+ # ndp entry should be for the virtual mac
+ atf_check -o match:'2001:db8::1 +00:00:5e:00:01:01' \
+ jexec carp_ndp_v6_bridge ndp -an
+}
+
+nd6_ns_source_mac_cleanup()
+{
+ vnet_cleanup
+}
+
+
+atf_test_case "switch" "cleanup"
+switch_head()
+{
+ atf_set descr 'Switch between master and backup'
+ atf_set require.user root
+}
+
+switch_body()
+{
+ carp_init
+
+ epair=$(vnet_mkepair)
+
+ ifconfig ${epair}a up
+ ifconfig ${epair}a vhid 1 advskew 100 192.0.2.1/24
+ ifconfig ${epair}a vhid 1 state backup
+ ifconfig ${epair}a vhid 1 state master
+}
+
+switch_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+ atf_add_test_case "basic_v4"
+ atf_add_test_case "vrrp_v4"
+ atf_add_test_case "unicast_v4"
+ atf_add_test_case "basic_v6"
+ atf_add_test_case "vrrp_v6"
+ atf_add_test_case "unicast_v6"
+ atf_add_test_case "unicast_ll_v6"
+ atf_add_test_case "negative_demotion"
+ atf_add_test_case "nd6_ns_source_mac"
+ atf_add_test_case "switch"
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 05:57:44 +0000