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authorKristof Provost <kp@FreeBSD.org>2025-01-21 09:49:55 +0000
committerKristof Provost <kp@FreeBSD.org>2025-01-24 10:20:30 +0000
commitaf33f86e6aef6b15c8aa3da615167272aa7a3ee3 (patch)
tree8bbe79bb6afe16b4e64e8f83017456e413710788
parent3331975ab18f88a519b16e5c4781f5924b191eb7 (diff)
carp: don't unintentionally revert to multicast mode
PR: 284140 MFC after: 2 weeks Sponsored by: Rubicon Communications, LLC ("Netgate")
-rw-r--r--sbin/ifconfig/carp.c4
-rwxr-xr-xtests/sys/netinet/carp.sh7
2 files changed, 5 insertions, 6 deletions
diff --git a/sbin/ifconfig/carp.c b/sbin/ifconfig/carp.c
index 36b5d85ab7b8..7c7398f92d48 100644
--- a/sbin/ifconfig/carp.c
+++ b/sbin/ifconfig/carp.c
@@ -292,10 +292,6 @@ static struct afswtch af_carp = {
static __constructor void
carp_ctor(void)
{
- /* Default to multicast. */
- setcarp_mcast(NULL, NULL, 0);
- setcarp_mcast6(NULL, NULL, 0);
-
for (size_t i = 0; i < nitems(carp_cmds); i++)
cmd_register(&carp_cmds[i]);
af_register(&af_carp);
diff --git a/tests/sys/netinet/carp.sh b/tests/sys/netinet/carp.sh
index 39cfad14907c..f9e47c70f492 100755
--- a/tests/sys/netinet/carp.sh
+++ b/tests/sys/netinet/carp.sh
@@ -202,8 +202,11 @@ unicast_v4_body()
atf_check -s exit:0 -o ignore jexec carp_uni_v4_one \
ping -c 3 192.0.2.1
- jexec carp_uni_v4_two ifconfig
- jexec carp_uni_v4_three ifconfig
+ # 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 198.51.100.130" \
+ jexec carp_uni_v4_two ifconfig ${epair_one}b
}
unicast_v4_cleanup()