176 			if (iter->ifc.ifc_len + 2 * sizeof(struct ifreq)  in getbuf4()
451 	struct ifreq *ifrp;  in internal_current4()
452 	struct ifreq ifreq;  in internal_current4()  local
477 	memset(&ifreq, 0, sizeof(ifreq));  in internal_current4()
478 	memcpy(&ifreq, ifrp, sizeof(ifreq));  in internal_current4()
480 	family = ifreq.ifr_addr.sa_family;  in internal_current4()
491 	INSIST(sizeof(ifreq.ifr_name) <= sizeof(iter->current.name));  in internal_current4()
493 	memcpy(iter->current.name, ifreq.ifr_name, sizeof(ifreq.ifr_name));  in internal_current4()
496 		 (struct sockaddr *)&ifrp->ifr_addr, ifreq.ifr_name);  in internal_current4()
524 	if (isc_ioctl(iter->socket, SIOCGIFFLAGS, (char *) &ifreq) < 0) {  in internal_current4()
528 				 ifreq.ifr_name, strbuf);  in internal_current4()
532 	if ((ifreq.ifr_flags & IFF_UP) != 0)  in internal_current4()
536 	if ((ifreq.ifr_flags & IFF_POINTOPOINT) != 0)  in internal_current4()
540 	if ((ifreq.ifr_flags & IFF_LOOPBACK) != 0)  in internal_current4()
543 	if ((ifreq.ifr_flags & IFF_BROADCAST) != 0)  in internal_current4()
547 	if ((ifreq.ifr_flags & IFF_MULTICAST) != 0)  in internal_current4()
564 				 ifreq.ifr_name, strbuf);  in internal_current4()
613 		if (isc_ioctl(iter->socket, SIOCGIFDSTADDR, (char *)&ifreq)  in internal_current4()
622 					 ifreq.ifr_name, strbuf);  in internal_current4()
626 			 (struct sockaddr *)&ifreq.ifr_dstaddr, ifreq.ifr_name);  in internal_current4()
636 		if (isc_ioctl(iter->socket, SIOCGIFBRDADDR, (char *)&ifreq)  in internal_current4()
645 					 ifreq.ifr_name, strbuf);  in internal_current4()
649 			 (struct sockaddr *)&ifreq.ifr_broadaddr, ifreq.ifr_name);  in internal_current4()
655 	memset(&ifreq, 0, sizeof(ifreq));  in internal_current4()
656 	memcpy(&ifreq, ifrp, sizeof(ifreq));  in internal_current4()
662 	if (isc_ioctl(iter->socket, SIOCGIFNETMASK, (char *)&ifreq) < 0) {  in internal_current4()
669 				       ifreq.ifr_name, strbuf);  in internal_current4()
673 		 (struct sockaddr *)&ifreq.ifr_addr, ifreq.ifr_name);  in internal_current4()
914 	struct ifreq *ifrp;  in internal_next4()
919 		ifrp = (struct ifreq *)((char *) iter->ifc.ifc_req + iter->pos);  in internal_next4()
926 			iter->pos += sizeof(struct ifreq);  in internal_next4()