Re: [libvirt] [ 3/3] assign peer address if it provided in network

Assign peer address if it provided

@@ -1039,21 +1039,28 @@ virNetDevCreateNetlinkAddressMessage(int messageType, const char *ifname, virSocketAddr *addr, unsigned int prefix, - virSocketAddr *broadcast) + virSocketAddr *broadcast, + virSocketAddr *peer) { struct nl_msg *nlmsg = NULL; struct ifaddrmsg ifa; unsigned int ifindex; void *addrData = NULL; + void *peerData = NULL; void *broadcastData = NULL; size_t addrDataLen; if (virNetDevGetIPAddressBinary(addr, &addrData, &addrDataLen) < 0) return NULL; - if (broadcast && virNetDevGetIPAddressBinary(broadcast, &broadcastData, - &addrDataLen) < 0) - return NULL; + if (peer && VIR_SOCKET_ADDR_VALID(peer)) { + if (virNetDevGetIPAddressBinary(peer, &peerData, &addrDataLen) < 0) + return NULL; + } else if (broadcast) { + if (virNetDevGetIPAddressBinary(broadcast, &broadcastData, + &addrDataLen) < 0) + return NULL; + } /* Get the interface index */ if ((ifindex = if_nametoindex(ifname)) == 0) @@ -1078,12 +1085,15 @@ virNetDevCreateNetlinkAddressMessage(int messageType, if (nla_put(nlmsg, IFA_LOCAL, addrDataLen, addrData) < 0) goto buffer_too_small; - if (nla_put(nlmsg, IFA_ADDRESS, addrDataLen, addrData) < 0) - goto buffer_too_small; + if (peerData) { + if (nla_put(nlmsg, IFA_ADDRESS, addrDataLen, peerData) < 0) + goto buffer_too_small; + } - if (broadcastData && - nla_put(nlmsg, IFA_BROADCAST, addrDataLen, broadcastData) < 0) - goto buffer_too_small; + if (broadcastData) { + if (nla_put(nlmsg, IFA_BROADCAST, addrDataLen, broadcastData) < 0) + goto buffer_too_small; + } return nlmsg;