diff --git a/netlink.c b/netlink.c index 447fea2..b3897e6 100644 --- a/netlink.c +++ b/netlink.c @@ -804,6 +804,8 @@ int nl_addr_dup(int s_src, unsigned int ifi_src, continue; ifa->ifa_index = ifi_dst; + /* Same as nl_addr_set(), but here it's more than a default */ + ifa->ifa_flags |= IFA_F_NODAD; for (rta = IFA_RTA(ifa), na = IFA_PAYLOAD(nh); RTA_OK(rta, na); rta = RTA_NEXT(rta, na)) { @@ -811,6 +813,10 @@ int nl_addr_dup(int s_src, unsigned int ifi_src, if (rta->rta_type == IFA_LABEL || rta->rta_type == IFA_CACHEINFO) rta->rta_type = IFA_UNSPEC; + + /* If 32-bit flags are used, add IFA_F_NODAD there */ + if (rta->rta_type == IFA_FLAGS) + *(uint32_t *)RTA_DATA(rta) |= IFA_F_NODAD; } rc = nl_do(s_dst, nh, RTM_NEWADDR,