193 lines
5.5 KiB
C
193 lines
5.5 KiB
C
/* $NetBSD: ndbootd.h,v 1.4 2003/08/17 22:34:17 itojun Exp $ */
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/* ndbootd.h - header file for the Sun Network Disk (nd) daemon: */
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/*
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* Copyright (c) 2001 Matthew Fredette. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Matthew Fredette.
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* 4. The name of Matthew Fredette may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/* <<Header: /data/home/fredette/project/THE-WEIGHT-CVS/ndbootd/ndbootd.h,v 1.3 2001/05/22 13:13:20 fredette Exp >> */
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/*
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* <<Log: ndbootd.h,v >>
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* Revision 1.3 2001/05/22 13:13:20 fredette
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* Ran indent(1) with NetBSD's KNF-approximating profile.
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*
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* Revision 1.2 2001/01/31 17:35:16 fredette
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* Now include param.h.
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*
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* Revision 1.1 2001/01/29 15:12:13 fredette
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* Added.
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*
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*/
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#ifndef _NDBOOTD_H
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#define _NDBOOTD_H
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#if 0
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static const char _ndbootd_h_rcsid[] = "<<Id: ndbootd.h,v 1.3 2001/05/22 13:13:20 fredette Exp >>";
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#endif
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/* includes: */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include <assert.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <netdb.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <net/if.h>
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#include <netinet/in_systm.h>
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#include <netinet/in.h>
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#if defined(HAVE_SYS_SOCKIO_H)
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#include <sys/sockio.h>
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#elif defined(HAVE_SYS_SOCKETIO_H) /* HAVE_SYS_SOCKIO_H,
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* HAVE_SYS_SOCKETIO_H */
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#include <sys/socketio.h>
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#endif /* HAVE_SYS_SOCKETIO_H */
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#include <sys/ioctl.h>
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#ifdef HAVE_IOCTLS_H
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#include <ioctls.h>
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#endif /* HAVE_IOCTLS_H */
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#ifdef HAVE_NET_IF_ETHER_H
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#include <net/if_ether.h>
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#endif /* HAVE_NET_IF_ETHER_H */
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#ifdef HAVE_NET_ETHERNET_H
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#include <net/ethernet.h>
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#endif /* HAVE_NET_ETHERNET_H */
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#include <netinet/ip.h>
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#ifdef HAVE_NET_IF_DL_H
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#include <net/if_dl.h>
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#endif /* HAVE_NET_IF_DL_H */
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#include <arpa/inet.h>
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#include <ifaddrs.h>
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/* macros: */
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#ifdef __STDC__
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#define _NDBOOTD_P(x) x
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#else /* !__STDC__ */
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#define _NDBOOTD_P(x)
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#endif /* !__STDC__ */
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#undef FALSE
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#undef TRUE
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#define FALSE (0)
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#define TRUE (!FALSE)
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#ifndef HAVE_STRERROR
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#define strerror(e) ((e) < sys_nerr ? sys_errlist[e] : "unknown error")
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#endif /* !HAVE_STRERROR */
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#ifndef MAX
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#define MAX(a, b) ((a) < (b) ? (a) : (b))
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#endif /* !MAX */
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#ifndef MIN
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif /* !MIN */
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#if 1
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#define _NDBOOTD_DO_DEBUG
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#endif
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#ifdef _NDBOOTD_DO_DEBUG
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#define _NDBOOTD_DEBUG(x) do { if (_ndbootd_debug) { FILE *fp; int saved_errno; fp = stderr; saved_errno = errno; fprintf(fp, "%s: ", _ndbootd_argv0); errno = saved_errno; fprintf x ; fputc('\n', fp); errno = saved_errno; } } while(0)
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#else /* !_NDBOOTD_DO_DEBUG */
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#define _NDBOOTD_DEBUG(x)
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#endif /* !_NDBOOTD_DO_DEBUG */
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#define NDBOOTD_PID_FILE "/var/run/ndbootd.pid"
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#define NDBOOTD_OFFSETOF(t, m) (((char *) &(((t *) NULL)-> m)) - ((char *) ((t *) NULL)))
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#define NDBOOT_OP_READ (0x01)
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#define NDBOOT_OP_WRITE (0x02)
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#define NDBOOT_OP_ERROR (0x03)
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#define NDBOOT_OP_MASK (0x07)
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#define NDBOOT_OP_FLAG_WAIT (1 << 3)
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#define NDBOOT_OP_FLAG_DONE (1 << 4)
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#define NDBOOT_MAX_PACKET_DATA (1024)
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#define NDBOOT_MAX_BYTE_COUNT (63 * 1024)
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#define NDBOOT_WINDOW_SIZE_DEFAULT (6)
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#define NDBOOT_BSIZE (512)
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#define NDBOOT_MINOR_NDP0 (0x40)
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#undef IPPROTO_ND
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#define IPPROTO_ND 77
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/* structures: */
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/* our network interface: */
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struct ndbootd_interface {
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/* the interface: */
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struct ifreq *ndbootd_interface_ifreq;
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/* our Ethernet address: */
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u_int8_t ndbootd_interface_ether[ETHER_ADDR_LEN];
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/* the socket for the interface: */
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int ndbootd_interface_fd;
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/* private data for the raw interface: */
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void *_ndbootd_interface_raw_private;
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};
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/* the Sun Network Disk (nd) packet format: */
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struct ndboot_packet {
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/* the operation code: */
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u_int8_t ndboot_packet_op;
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/* the minor device: */
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u_int8_t ndboot_packet_minor;
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/* any error: */
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int8_t ndboot_packet_error;
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/* the disk version number: */
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int8_t ndboot_packet_disk_version;
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/* the sequence number: */
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int32_t ndboot_packet_sequence;
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/* the disk block number: */
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int32_t ndboot_packet_block_number;
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/* the byte count: */
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int32_t ndboot_packet_byte_count;
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/* the residual byte count: */
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int32_t ndboot_packet_residual_byte_count;
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/* the current byte offset: */
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int32_t ndboot_packet_current_byte_offset;
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/* the current byte count: */
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int32_t ndboot_packet_current_byte_count;
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};
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/* prototypes: */
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int ndbootd_raw_open _NDBOOTD_P((struct ndbootd_interface *));
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int ndbootd_raw_read _NDBOOTD_P((struct ndbootd_interface *, void *, size_t));
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int ndbootd_raw_write _NDBOOTD_P((struct ndbootd_interface *, void *, size_t));
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#endif /* !_NDBOOTD_H */
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