[PATCH pve-cluster v2] fix #2685: datacenter: allow 4-bit mac_prefix suffix

[Moayad Almalat]

Signed-off-by: Moayad Almalat <m.alma...@proxmox.com>
---
 src/PVE/DataCenterConfig.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PVE/DataCenterConfig.pm b/src/PVE/DataCenterConfig.pm
index 514c867..a793648 100644
--- a/src/PVE/DataCenterConfig.pm
+++ b/src/PVE/DataCenterConfig.pm
@@ -224,7 +224,7 @@ PVE::JSONSchema::register_format('mac-prefix', 
\&pve_verify_mac_prefix);
 sub pve_verify_mac_prefix {
     my ($mac_prefix, $noerr) = @_;
 
-    if ($mac_prefix !~ m/^[a-f0-9][02468ace](?::[a-f0-9]{2}){0,2}:?$/i) {
+    if ($mac_prefix !~ 
m/^(?:[a-f0-9][02468ace](?::[a-f0-9]{2}){0,2}:?|[a-f0-9][02468ace](?::[a-f0-9]{2}){2}:[a-f0-9])$/i)
 {
         return undef if $noerr;
         die "value is not a valid unicast MAC address prefix\n";
     }
-- 
2.47.3