34   struct ifreq *ifr;  in iface_enumerate()  local
75       ifr = (struct ifreq *)ptr;  in iface_enumerate()
76       if (ifr->ifr_addr.sa_len > sizeof(ifr->ifr_ifru))  in iface_enumerate()
77 	len = ifr->ifr_addr.sa_len + offsetof(struct ifreq, ifr_ifru);  in iface_enumerate()
83       ifr = (struct ifreq *)ifreq.iov_base;  in iface_enumerate()
84       memcpy(ifr, ptr, len);  in iface_enumerate()
86       if (ifr->ifr_addr.sa_family == AF_INET && ipv4_callback)  in iface_enumerate()
90 	  addr = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr;  in iface_enumerate()
91 	  if (ioctl(fd, SIOCGIFNETMASK, ifr) == -1)  in iface_enumerate()
93 	  netmask = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr;  in iface_enumerate()
94 	  if (ioctl(fd, SIOCGIFBRDADDR, ifr) != -1)  in iface_enumerate()
95 	    broadcast = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr;   in iface_enumerate()
97 				 (int)if_nametoindex(ifr->ifr_name),  in iface_enumerate()
103       else if (ifr->ifr_addr.sa_family == AF_INET6 && ipv6_callback)  in iface_enumerate()
105 	  struct in6_addr *addr = &((struct sockaddr_in6 *)&ifr->ifr_addr)->sin6_addr;  in iface_enumerate()
113 				 (int)((struct sockaddr_in6 *)&ifr->ifr_addr)->sin6_scope_id,  in iface_enumerate()
114 				 (int)if_nametoindex(ifr->ifr_name),  in iface_enumerate()
155 		  struct in_addr iface_addr, struct ifreq *ifr)  in send_via_bpf()  argument
179 		mess->htype, ifr->ifr_name);  in send_via_bpf()
183   ifr->ifr_addr.sa_family = AF_LINK;  in send_via_bpf()
184   if (ioctl(daemon->dhcpfd, SIOCGIFADDR, ifr) < 0)  in send_via_bpf()
187   memcpy(ether.ether_shost, LLADDR((struct sockaddr_dl *)&ifr->ifr_addr), ETHER_ADDR_LEN);  in send_via_bpf()
238   ioctl(daemon->dhcp_raw_fd, BIOCSETIF, ifr);  in send_via_bpf()