814 static void dhcp_process_options(uchar *popt, uchar *end)  in dhcp_process_options()  argument
821 	while (popt < end && *popt != 0xff) {  in dhcp_process_options()
822 		oplen = *(popt + 1);  in dhcp_process_options()
823 		switch (*popt) {  in dhcp_process_options()
828 			net_copy_ip(&net_netmask, (popt + 2));  in dhcp_process_options()
833 			net_copy_u32((u32 *)to_ptr, (u32 *)(popt + 2));  in dhcp_process_options()
838 			net_copy_ip(&net_gateway, (popt + 2));  in dhcp_process_options()
841 			net_copy_ip(&net_dns_server, (popt + 2));  in dhcp_process_options()
843 			if (*(popt + 1) > 4)  in dhcp_process_options()
844 				net_copy_ip(&net_dns_server2, (popt + 2 + 4));  in dhcp_process_options()
850 			memcpy(&net_hostname, popt + 2, size);  in dhcp_process_options()
858 			memcpy(&net_root_path, popt + 2, size);  in dhcp_process_options()
865 			net_copy_ip(&net_ntp_server, (popt + 2));  in dhcp_process_options()
869 			net_copy_u32(&dhcp_leasetime, (u32 *)(popt + 2));  in dhcp_process_options()
872 			dhcp_option_overload = popt[2];  in dhcp_process_options()
877 			net_copy_ip(&dhcp_server_ip, (popt + 2));  in dhcp_process_options()
888 			memcpy(&net_boot_file_name, popt + 2, size);  in dhcp_process_options()
893 			if (dhcp_vendorex_proc(popt))  in dhcp_process_options()
897 			       " %d\n", *popt);  in dhcp_process_options()
900 		popt += oplen + 2;	/* Process next option */  in dhcp_process_options()
906 	uchar *popt = (uchar *)&bp->bp_vend[4];  in dhcp_packet_process_options()  local
907 	uchar *end = popt + BOOTP_HDR_SIZE;  in dhcp_packet_process_options()
918 	dhcp_process_options(popt, end);  in dhcp_packet_process_options()
921 		popt = (uchar *)bp->bp_file;  in dhcp_packet_process_options()
922 		end = popt + sizeof(bp->bp_file);  in dhcp_packet_process_options()
923 		dhcp_process_options(popt, end);  in dhcp_packet_process_options()
927 		popt = (uchar *)bp->bp_sname;  in dhcp_packet_process_options()
928 		end = popt + sizeof(bp->bp_sname);  in dhcp_packet_process_options()
929 		dhcp_process_options(popt, end);  in dhcp_packet_process_options()
933 static int dhcp_message_type(unsigned char *popt)  in dhcp_message_type()  argument
935 	if (net_read_u32((u32 *)popt) != htonl(BOOTP_VENDOR_MAGIC))  in dhcp_message_type()
938 	popt += 4;  in dhcp_message_type()
939 	while (*popt != 0xff) {  in dhcp_message_type()
940 		if (*popt == 53)	/* DHCP Message Type */  in dhcp_message_type()
941 			return *(popt + 2);  in dhcp_message_type()
942 		if (*popt == 0)	{  in dhcp_message_type()
944 			popt += 1;  in dhcp_message_type()
947 			popt += *(popt + 1) + 2;  in dhcp_message_type()