From b19ef695af2cde221e301616bd41fcbb3efdac2b Mon Sep 17 00:00:00 2001 From: Guillaume Cottenceau Date: Mon, 18 Dec 2000 14:20:50 +0000 Subject: polish for integration into cooker --- mdk-stage1/dhcp.h | 172 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 mdk-stage1/dhcp.h (limited to 'mdk-stage1/dhcp.h') diff --git a/mdk-stage1/dhcp.h b/mdk-stage1/dhcp.h new file mode 100644 index 000000000..f2c537bd4 --- /dev/null +++ b/mdk-stage1/dhcp.h @@ -0,0 +1,172 @@ +/* + * Guillaume Cottenceau (gc@mandrakesoft.com) + * + * Copyright 2000 MandrakeSoft + * + * View the homepage: http://us.mandrakesoft.com/~gc/html/stage1.html + * + * + * This software may be freely redistributed under the terms of the GNU + * public license. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * Portions from GRUB -- GRand Unified Bootloader + * Copyright (C) 2000 Free Software Foundation, Inc. + * + * Itself based on etherboot-4.6.4 by Martin Renters. + * + */ + +#ifndef _DHCP_H_ +#define _DHCP_H_ + +#include +#include "stage1.h" +#include "network.h" + +enum return_type setup_network_intf_as_dhcp(struct interface_info * intf); + + +/* -=-=-- */ + +#define BOOTP_REQUEST 1 +#define BOOTP_REPLY 2 +#define MAX_BOOTP_RETRIES 20 + +#define ETHER_ADDR_SIZE 6 /* Size of Ethernet address */ +#define ETHER_HDR_SIZE 14 /* Size of ethernet header */ +#define ETH_MIN_PACKET 64 +#define ETH_MAX_PACKET 1518 + +#define TAG_LEN(p) (*((p)+1)) +#define RFC1533_COOKIE 99, 130, 83, 99 +#define RFC1533_PAD 0 +#define RFC1533_NETMASK 1 +#define RFC1533_TIMEOFFSET 2 +#define RFC1533_GATEWAY 3 +#define RFC1533_TIMESERVER 4 +#define RFC1533_IEN116NS 5 +#define RFC1533_DNS 6 +#define RFC1533_LOGSERVER 7 +#define RFC1533_COOKIESERVER 8 +#define RFC1533_LPRSERVER 9 +#define RFC1533_IMPRESSSERVER 10 +#define RFC1533_RESOURCESERVER 11 +#define RFC1533_HOSTNAME 12 +#define RFC1533_BOOTFILESIZE 13 +#define RFC1533_MERITDUMPFILE 14 +#define RFC1533_DOMAINNAME 15 +#define RFC1533_SWAPSERVER 16 +#define RFC1533_ROOTPATH 17 +#define RFC1533_EXTENSIONPATH 18 +#define RFC1533_IPFORWARDING 19 +#define RFC1533_IPSOURCEROUTING 20 +#define RFC1533_IPPOLICYFILTER 21 +#define RFC1533_IPMAXREASSEMBLY 22 +#define RFC1533_IPTTL 23 +#define RFC1533_IPMTU 24 +#define RFC1533_IPMTUPLATEAU 25 +#define RFC1533_INTMTU 26 +#define RFC1533_INTLOCALSUBNETS 27 +#define RFC1533_INTBROADCAST 28 +#define RFC1533_INTICMPDISCOVER 29 +#define RFC1533_INTICMPRESPOND 30 +#define RFC1533_INTROUTEDISCOVER 31 +#define RFC1533_INTROUTESOLICIT 32 +#define RFC1533_INTSTATICROUTES 33 +#define RFC1533_LLTRAILERENCAP 34 +#define RFC1533_LLARPCACHETMO 35 +#define RFC1533_LLETHERNETENCAP 36 +#define RFC1533_TCPTTL 37 +#define RFC1533_TCPKEEPALIVETMO 38 +#define RFC1533_TCPKEEPALIVEGB 39 +#define RFC1533_NISDOMAIN 40 +#define RFC1533_NISSERVER 41 +#define RFC1533_NTPSERVER 42 +#define RFC1533_VENDOR 43 +#define RFC1533_NBNS 44 +#define RFC1533_NBDD 45 +#define RFC1533_NBNT 46 +#define RFC1533_NBSCOPE 47 +#define RFC1533_XFS 48 +#define RFC1533_XDM 49 +#define RFC2132_REQ_ADDR 50 +#define RFC2132_MSG_TYPE 53 +#define RFC2132_SRV_ID 54 +#define RFC2132_PARAM_LIST 55 +#define RFC2132_MAX_SIZE 57 + +#define DHCPDISCOVER 1 +#define DHCPOFFER 2 +#define DHCPREQUEST 3 +#define DHCPACK 5 + +#define DHCP_OPT_LEN 312 + + +#define TICKS_PER_SEC 18 + +/* Inter-packet retry in ticks */ +#define TIMEOUT (10*TICKS_PER_SEC) + + +struct arprequest { + unsigned short hwtype; + unsigned short protocol; + char hwlen; + char protolen; + unsigned short opcode; + char shwaddr[6]; + char sipaddr[4]; + char thwaddr[6]; + char tipaddr[4]; +}; + +struct iphdr_ { + char verhdrlen; + char service; + unsigned short len; + unsigned short ident; + unsigned short frags; + char ttl; + char protocol; + unsigned short chksum; + struct in_addr src; + struct in_addr dest; +}; + +struct udphdr { + unsigned short src; + unsigned short dest; + unsigned short len; + unsigned short chksum; +}; + +struct bootp_t { + struct iphdr_ ip; + struct udphdr udp; + char bp_op; + char bp_htype; + char bp_hlen; + char bp_hops; + unsigned long bp_xid; + unsigned short bp_secs; + unsigned short unused; + struct in_addr bp_ciaddr; + struct in_addr bp_yiaddr; + struct in_addr bp_siaddr; + struct in_addr bp_giaddr; + char bp_hwaddr[16]; + char bp_sname[64]; + char bp_file[128]; + char bp_vend[DHCP_OPT_LEN]; +}; + + +#endif -- cgit v1.2.1