network: IFA_F_NODAD flag is only for IPv6 addresses

2021-06-16 08:33:54 +09:00
parent ad64e3e8d6
commit bd5146c67e
1 changed files with 2 additions and 1 deletions
@@ -2111,7 +2111,8 @@ static int address_section_verify(Address *address) {
                address->scope = RT_SCOPE_HOST;
        }

-        if (!FLAGS_SET(address->duplicate_address_detection, ADDRESS_FAMILY_IPV6))
+        if (address->family == AF_INET6 &&
+            !FLAGS_SET(address->duplicate_address_detection, ADDRESS_FAMILY_IPV6))
                address->flags |= IFA_F_NODAD;

        return 0;