RTA_IFA
if (flags & RTA_IFA)
#define RTA_MASKS (RTA_NETMASK | RTA_IFA | RTA_BRD)
NEXTADDR(RTA_IFA, soup->so_ifa);
case RTA_IFA:
#define RTA_IGN (RTA_DST|RTA_GATEWAY|RTA_NETMASK|RTA_IFP|RTA_IFA|RTA_BRD)
(void)getaddr(RTA_IFA, *++argv, 0, soup);
case RTA_IFA:
if (rtm->rtm_addrs & (RTA_IFP | RTA_IFA)) {
if ((ifam->ifam_addrs & (RTA_NETMASK | RTA_IFA |
rtm.hdr.rtm_addrs |= RTA_IFA;
if (rtm.hdr.rtm_addrs & RTA_IFA)
} else if (i == RTA_IFA)
rm.m_rtm.rtm_addrs |= RTA_IFA;
(msghdr->ifam_addrs & RTA_IFA) == 0)