u-boot/net/bootp.c

95 		size_t size = sizeof(bootp_ids) - sizeof(id);
97 		memmove(bootp_ids, &bootp_ids[1], size);
204 	int size = *(ext + 1);
233 		if ((net_dns_server2.s_addr == 0) && (size > 4))
250 			size = truncate_sz("Host Name",
251 				sizeof(net_hostname), size);
252 			memcpy(&net_hostname, ext + 2, size);
253 			net_hostname[size] = 0;
256 	case 13:		/* Boot file size */
257 		if (size == 2)
260 		else if (size == 4)
272 			size = truncate_sz("Root Path",
273 				sizeof(net_root_path), size);
274 			memcpy(&net_root_path, ext + 2, size);
275 			net_root_path[size] = 0;
288 			size = truncate_sz("NIS Domain Name",
289 				sizeof(net_nis_domain), size);
290 			memcpy(&net_nis_domain, ext + 2, size);
291 			net_nis_domain[size] = 0;
310 static void bootp_process_vendor(u8 *ext, int size)
312 	u8 *end = ext + size;
314 	debug("[BOOTP] Checking extension (%d bytes)...\n", size);
626  * Warning: no field size check - change CONFIG_BOOTP_* at your own risk!
675 	*e++ = 13;		/* Boot file size */
767 	 * Next line results in incorrect packet size being transmitted,
819 	 * variable size of the options field
839 	int oplen, size;
871 			size = truncate_sz("Host Name",
873 			memcpy(&net_hostname, popt + 2, size);
874 			net_hostname[size] = 0;
879 			size = truncate_sz("Root Path",
881 			memcpy(&net_root_path, popt + 2, size);
882 			net_root_path[size] = 0;
888 				size = truncate_sz("NIS Domain Name",
890 				memcpy(&net_nis_domain, popt + 2, size);
891 				net_nis_domain[size] = 0;
918 				size = truncate_sz("Bootfile",
921 				memcpy(&net_boot_file_name, popt + 2, size);
922 				net_boot_file_name[size] = 0;
1020 	iphdr = pkt;	/* We'll need this later to set proper pkt size */