bond: T6303: system-mac is not allowed to be a multicast MAC address

(cherry picked from commit d8ddd7191d3004e886fa45a2cf9bd8dd5e7f5e14)

2 files changed, 3 insertions, 3 deletions

diff --git a/python/vyos/ifconfig/bond.py b/python/vyos/ifconfig/bond.py
index b381ba0e1..f26426915 100644
--- a/python/vyos/ifconfig/bond.py
+++ b/python/vyos/ifconfig/bond.py
@@ -56,7 +56,7 @@ class BondIf(Interface):
             'location': '/sys/class/net/{ifname}/bonding/lacp_rate',
         },
         'bond_system_mac': {
-            'validate': assert_mac,
+            'validate': lambda v: assert_mac(v, test_all_zero=False),
             'location': '/sys/class/net/{ifname}/bonding/ad_actor_system',
         },
         'bond_miimon': {
diff --git a/python/vyos/utils/assertion.py b/python/vyos/utils/assertion.py
index 1aaa54dff..c7fa220c3 100644
--- a/python/vyos/utils/assertion.py
+++ b/python/vyos/utils/assertion.py
@@ -53,7 +53,7 @@ def assert_mtu(mtu, ifname):
     if (max_mtu and cur_mtu > max_mtu) or cur_mtu > 65536:
         raise ValueError(f'MTU is too small for interface "{ifname}": {mtu} > {max_mtu}')
 
-def assert_mac(m):
+def assert_mac(m, test_all_zero=True):
     split = m.split(':')
     size = len(split)
 
@@ -74,7 +74,7 @@ def assert_mac(m):
         raise ValueError(f'{m} is a multicast MAC address')
 
     # overall mac address is not allowed to be 00:00:00:00:00:00
-    if sum(octets) == 0:
+    if test_all_zero and sum(octets) == 0:
         raise ValueError('00:00:00:00:00:00 is not a valid MAC address')
 
     if octets[:5] == (0, 0, 94, 0, 1):