1194     struct ifreq ifr;  in netif_set_mtu()  local
1196     memset (&ifr, '\0', sizeof (ifr));  in netif_set_mtu()
1197     strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));  in netif_set_mtu()
1198     ifr.ifr_mtu = mtu;  in netif_set_mtu()
1200     if (ifunit >= 0 && ioctl(sock_fd, SIOCSIFMTU, (caddr_t) &ifr) < 0)  in netif_set_mtu()
1210     struct ifreq ifr;  in netif_get_mtu()  local
1212     memset (&ifr, '\0', sizeof (ifr));  in netif_get_mtu()
1213     strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));  in netif_get_mtu()
1215     if (ifunit >= 0 && ioctl(sock_fd, SIOCGIFMTU, (caddr_t) &ifr) < 0) {  in netif_get_mtu()
1219     return ifr.ifr_mtu;  in netif_get_mtu()
1780     struct ifreq *ifr, *ifend;  in get_ether_addr()  local
1803     for (ifr = ifc.ifc_req; ifr < ifend; ifr++) {  in get_ether_addr()
1804 	if (ifr->ifr_addr.sa_family == AF_INET) {  in get_ether_addr()
1805 	    ina = SIN_ADDR(ifr->ifr_addr);  in get_ether_addr()
1806 	    strlcpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));  in get_ether_addr()
1908     struct ifreq *ifr, *ifend, ifreq;  in GetMask()  local
1935     for (ifr = ifc.ifc_req; ifr < ifend; ifr++) {  in GetMask()
1939 	if (ifr->ifr_addr.sa_family != AF_INET)  in GetMask()
1941 	ina = SIN_ADDR(ifr->ifr_addr);  in GetMask()
1947 	strlcpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));  in GetMask()
2035     struct ifreq ifr;  in ppp_available()  local
2087     strlcpy (ifr.ifr_name, "ppp0", sizeof (ifr.ifr_name));  in ppp_available()
2088     ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;  in ppp_available()
2096 	    strlcpy (ifr.ifr_name, "ppp0", sizeof (ifr.ifr_name));  in ppp_available()
2097 	    ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;  in ppp_available()
2104 	ok = ioctl (s, SIOCGIFHWADDR, (caddr_t) &ifr) >= 0;  in ppp_available()
2106     if (ok && ((ifr.ifr_hwaddr.sa_family & ~0xFF) != ARPHRD_PPP))  in ppp_available()
2116 	ifr.ifr_data = abBuffer;  in ppp_available()
2117 	size = ioctl (s, SIOCGPPPVER, (caddr_t) &ifr);  in ppp_available()
2337     struct ifreq ifr;  in setifstate()  local
2339     memset (&ifr, '\0', sizeof (ifr));  in setifstate()
2340     strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));  in setifstate()
2341     if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {  in setifstate()
2348 	ifr.ifr_flags |= IFF_UP;  in setifstate()
2350 	ifr.ifr_flags &= ~IFF_UP;  in setifstate()
2351     ifr.ifr_flags |= IFF_POINTOPOINT;  in setifstate()
2352     if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {  in setifstate()
2368     struct ifreq   ifr;  in sifaddr()  local
2371     memset (&ifr, '\0', sizeof (ifr));  in sifaddr()
2374     SET_SA_FAMILY (ifr.ifr_addr,    AF_INET);  in sifaddr()
2375     SET_SA_FAMILY (ifr.ifr_dstaddr, AF_INET);  in sifaddr()
2376     SET_SA_FAMILY (ifr.ifr_netmask, AF_INET);  in sifaddr()
2378     strlcpy (ifr.ifr_name, ifname, sizeof (ifr.ifr_name));  in sifaddr()
2382     SIN_ADDR(ifr.ifr_addr) = our_adr;  in sifaddr()
2383     if (ioctl(sock_fd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {  in sifaddr()
2397 	SIN_ADDR(ifr.ifr_dstaddr) = his_adr;  in sifaddr()
2398 	if (ioctl(sock_fd, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0) {  in sifaddr()
2411 	SIN_ADDR(ifr.ifr_netmask) = net_mask;  in sifaddr()
2412 	if (ioctl(sock_fd, SIOCSIFNETMASK, (caddr_t) &ifr) < 0) {  in sifaddr()
2470     struct ifreq ifr;  in cifaddr()  local
2500     memset(&ifr, 0, sizeof(ifr));  in cifaddr()
2501     SET_SA_FAMILY(ifr.ifr_addr, AF_INET);  in cifaddr()
2502     strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));  in cifaddr()
2504     if (ioctl(sock_fd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {  in cifaddr()
2524     struct ifreq ifr;  in sif6addr()  local
2532     memset(&ifr, 0, sizeof (ifr));  in sif6addr()
2533     strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));  in sif6addr()
2534     if (ioctl(sock6_fd, SIOCGIFINDEX, (caddr_t) &ifr) < 0) {  in sif6addr()
2542     ifr6.ifr6_ifindex = ifr.ifr_ifindex;  in sif6addr()
2555     rt6.rtmsg_ifindex = ifr.ifr_ifindex;  in sif6addr()
2573     struct ifreq ifr;  in cif6addr()  local
2581     memset(&ifr, 0, sizeof(ifr));  in cif6addr()
2582     strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));  in cif6addr()
2583     if (ioctl(sock6_fd, SIOCGIFINDEX, (caddr_t) &ifr) < 0) {  in cif6addr()
2590     ifr6.ifr6_ifindex = ifr.ifr_ifindex;  in cif6addr()
2768     struct ifreq         ifr;  in sipxfaddr()  local
2769     struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &ifr.ifr_addr;  in sipxfaddr()
2778 	memset (&ifr, '\0', sizeof (ifr));  in sipxfaddr()
2779 	strlcpy (ifr.ifr_name, ifname, sizeof(ifr.ifr_name));  in sipxfaddr()
2790 	if (ioctl(skfd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {  in sipxfaddr()
2819     struct ifreq         ifr;  in cipxfaddr()  local
2820     struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &ifr.ifr_addr;  in cipxfaddr()
2829 	memset (&ifr, '\0', sizeof (ifr));  in cipxfaddr()
2830 	strlcpy (ifr.ifr_name, ifname, sizeof(ifr.ifr_name));  in cipxfaddr()
2838 	if (ioctl(skfd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {  in cipxfaddr()
2912     struct ifreq ifr;  in ether_to_eui64()  local
2923     strcpy(ifr.ifr_name, "eth0");  in ether_to_eui64()
2924     if(ioctl(skfd, SIOCGIFHWADDR, &ifr) < 0)  in ether_to_eui64()
2935     ptr = (unsigned char *) ifr.ifr_hwaddr.sa_data;  in ether_to_eui64()