freebsd-dev/sys/i386/boot/netboot/netboot.h
1996-12-10 18:01:27 +00:00

245 lines
4.3 KiB
C

/**************************************************************************
NETBOOT - BOOTP/TFTP Bootstrap Program
Author: Martin Renters
Date: Dec/93
**************************************************************************/
#include <sys/types.h>
#include <sys/reboot.h>
#include <a.out.h>
#include <netdb.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/mount.h>
#include <sys/time.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <netinet/in.h>
#include <nfs/nfsv2.h>
#include <nfs/nfsdiskless.h>
#include <machine/bootinfo.h>
#include <machine/cpufunc.h>
#define ESC 0x1B
#ifndef DEFAULT_BOOTFILE
#define DEFAULT_BOOTFILE "/kernel"
#endif
#ifndef MAX_TFTP_RETRIES
#define MAX_TFTP_RETRIES 20
#endif
#ifndef MAX_BOOTP_RETRIES
#define MAX_BOOTP_RETRIES 20
#endif
#ifndef MAX_ARP_RETRIES
#define MAX_ARP_RETRIES 20
#endif
#ifndef MAX_RPC_RETRIES
#define MAX_RPC_RETRIES 20
#endif
#ifndef TIMEOUT /* Inter-packet retry in ticks 18/sec */
#define TIMEOUT 20
#endif
#ifndef NULL
#define NULL ((void *)0)
#endif
#define TRUE 1
#define FALSE 0
#define VENDOR_NONE 0
#define VENDOR_WD 1
#define VENDOR_NOVELL 2
#define VENDOR_3COM 3
#define VENDOR_3C509 4
#define FLAG_PIO 0x01
#define FLAG_16BIT 0x02
#define FLAG_790 0x04
#define ARP_CLIENT 0
#define ARP_SERVER 1
#define ARP_GATEWAY 2
#define ARP_NS 3
#define ARP_ROOTSERVER 4
#define ARP_SWAPSERVER 5
#define MAX_ARP ARP_SWAPSERVER+1
#define IP 0x0800
#define ARP 0x0806
#define BOOTP_SERVER 67
#define BOOTP_CLIENT 68
#define TFTP 69
#define SUNRPC 111
#define RPC_SOCKET 620 /* Arbitrary */
#define IP_UDP 17
#define IP_BROADCAST 0xFFFFFFFF
#define ARP_REQUEST 1
#define ARP_REPLY 2
#define BOOTP_REQUEST 1
#define BOOTP_REPLY 2
#define TAG_LEN(p) (*((p)+1))
#define RFC1048_COOKIE { 99, 130, 83, 99 }
#define RFC1048_PAD 0
#define RFC1048_NETMASK 1
#define RFC1048_GATEWAY 3
#define RFC1048_HOSTNAME 12
#define RFC1048_END 255
#define BOOTP_VENDOR_LEN 64
#define TFTP_RRQ 1
#define TFTP_WRQ 2
#define TFTP_DATA 3
#define TFTP_ACK 4
#define TFTP_ERROR 5
#define TFTP_CODE_EOF 1
#define TFTP_CODE_MORE 2
#define TFTP_CODE_ERROR 3
#define TFTP_CODE_BOOT 4
#define TFTP_CODE_CFG 5
#define PROG_PORTMAP 100000
#define PROG_NFS 100003
#define PROG_MOUNT 100005
#define MSG_CALL 0
#define MSG_REPLY 1
#define PORTMAP_LOOKUP 3
#define MOUNT_ADDENTRY 1
#define NFS_LOOKUP 4
#define NFS_READ 6
#define NFS_READ_SIZE 1024
#define AWAIT_ARP 0
#define AWAIT_BOOTP 1
#define AWAIT_TFTP 2
#define AWAIT_RPC 3
struct arptable_t {
unsigned long ipaddr;
unsigned char node[6];
} arptable[MAX_ARP];
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;
char src[4];
char dest[4];
};
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;
char bp_ciaddr[4];
char bp_yiaddr[4];
char bp_siaddr[4];
char bp_giaddr[4];
char bp_hwaddr[16];
char bp_sname[64];
char bp_file[128];
char bp_vend[64];
};
struct tftp_t {
struct iphdr ip;
struct udphdr udp;
unsigned short opcode;
union {
char rrq[512];
struct {
unsigned short block;
char download[512];
} data;
struct {
unsigned short block;
} ack;
struct {
unsigned short errcode;
char errmsg[512];
} err;
} u;
};
struct rpc_t {
struct iphdr ip;
struct udphdr udp;
union {
char data[1400];
struct {
long id;
long type;
long rstatus;
long verifier;
long v2;
long astatus;
long data[1];
} reply;
} u;
};
#define TFTP_MIN_PACKET_SIZE (sizeof(struct iphdr) + sizeof(struct udphdr) + 4)
/***************************************************************************
RPC Functions
***************************************************************************/
#define PUTLONG(val) {\
register int lval = val; \
*(rpcptr++) = ((lval) >> 24); \
*(rpcptr++) = ((lval) >> 16); \
*(rpcptr++) = ((lval) >> 8); \
*(rpcptr++) = (lval); \
rpclen+=4; }
char *sprintf();