1 /* $NetBSD: ndbootd.h,v 1.3 2002/04/09 02:39:14 thorpej Exp $ */ 2 3 /* ndbootd.h - header file for the Sun Network Disk (nd) daemon: */ 4 5 /* 6 * Copyright (c) 2001 Matthew Fredette. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Matthew Fredette. 19 * 4. The name of Matthew Fredette may not be used to endorse or promote 20 * products derived from this software without specific prior written 21 * permission. 22 * 23 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 24 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 26 */ 27 28 /* <<Header: /data/home/fredette/project/THE-WEIGHT-CVS/ndbootd/ndbootd.h,v 1.3 2001/05/22 13:13:20 fredette Exp >> */ 29 30 /* 31 * <<Log: ndbootd.h,v >> 32 * Revision 1.3 2001/05/22 13:13:20 fredette 33 * Ran indent(1) with NetBSD's KNF-approximating profile. 34 * 35 * Revision 1.2 2001/01/31 17:35:16 fredette 36 * Now include param.h. 37 * 38 * Revision 1.1 2001/01/29 15:12:13 fredette 39 * Added. 40 * 41 */ 42 43 #ifndef _NDBOOTD_H 44 #define _NDBOOTD_H 45 46 #if 0 47 static const char _ndbootd_h_rcsid[] = "<<Id: ndbootd.h,v 1.3 2001/05/22 13:13:20 fredette Exp >>"; 48 #endif 49 50 /* includes: */ 51 #ifdef HAVE_CONFIG_H 52 #include "config.h" 53 #endif /* HAVE_CONFIG_H */ 54 #include <assert.h> 55 #include <unistd.h> 56 #include <stdio.h> 57 #include <stdlib.h> 58 #include <string.h> 59 #include <errno.h> 60 #include <fcntl.h> 61 #include <netdb.h> 62 #include <sys/param.h> 63 #include <sys/socket.h> 64 #include <sys/stat.h> 65 #include <net/if.h> 66 #include <netinet/in_systm.h> 67 #include <netinet/in.h> 68 #if defined(HAVE_SYS_SOCKIO_H) 69 #include <sys/sockio.h> 70 #elif defined(HAVE_SYS_SOCKETIO_H) /* HAVE_SYS_SOCKIO_H, 71 * HAVE_SYS_SOCKETIO_H */ 72 #include <sys/socketio.h> 73 #endif /* HAVE_SYS_SOCKETIO_H */ 74 #include <sys/ioctl.h> 75 #ifdef HAVE_IOCTLS_H 76 #include <ioctls.h> 77 #endif /* HAVE_IOCTLS_H */ 78 #ifdef HAVE_NET_IF_ETHER_H 79 #include <net/if_ether.h> 80 #endif /* HAVE_NET_IF_ETHER_H */ 81 #ifdef HAVE_NET_ETHERNET_H 82 #include <net/ethernet.h> 83 #endif /* HAVE_NET_ETHERNET_H */ 84 #include <netinet/ip.h> 85 #ifdef HAVE_NET_IF_DL_H 86 #include <net/if_dl.h> 87 #endif /* HAVE_NET_IF_DL_H */ 88 #include <arpa/inet.h> 89 90 /* macros: */ 91 #ifdef __STDC__ 92 #define _NDBOOTD_P(x) x 93 #else /* !__STDC__ */ 94 #define _NDBOOTD_P(x) 95 #endif /* !__STDC__ */ 96 #undef FALSE 97 #undef TRUE 98 #define FALSE (0) 99 #define TRUE (!FALSE) 100 #ifndef HAVE_STRERROR 101 #define strerror(e) ((e) < sys_nerr ? sys_errlist[e] : "unknown error") 102 #endif /* !HAVE_STRERROR */ 103 #ifndef MAX 104 #define MAX(a, b) ((a) < (b) ? (a) : (b)) 105 #endif /* !MAX */ 106 #ifndef MIN 107 #define MIN(a, b) ((a) < (b) ? (a) : (b)) 108 #endif /* !MIN */ 109 #if 1 110 #define _NDBOOTD_DO_DEBUG 111 #endif 112 #ifdef _NDBOOTD_DO_DEBUG 113 #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) 114 #else /* !_NDBOOTD_DO_DEBUG */ 115 #define _NDBOOTD_DEBUG(x) 116 #endif /* !_NDBOOTD_DO_DEBUG */ 117 #define NDBOOTD_PID_FILE "/var/run/ndbootd.pid" 118 119 #define NDBOOTD_OFFSETOF(t, m) (((char *) &(((t *) NULL)-> m)) - ((char *) ((t *) NULL))) 120 121 #define NDBOOT_OP_READ (0x01) 122 #define NDBOOT_OP_WRITE (0x02) 123 #define NDBOOT_OP_ERROR (0x03) 124 #define NDBOOT_OP_MASK (0x07) 125 #define NDBOOT_OP_FLAG_WAIT (1 << 3) 126 #define NDBOOT_OP_FLAG_DONE (1 << 4) 127 #define NDBOOT_MAX_PACKET_DATA (1024) 128 #define NDBOOT_MAX_BYTE_COUNT (63 * 1024) 129 #define NDBOOT_WINDOW_SIZE_DEFAULT (6) 130 #define NDBOOT_BSIZE (512) 131 #define NDBOOT_MINOR_NDP0 (0x40) 132 #undef IPPROTO_ND 133 #define IPPROTO_ND 77 134 135 /* structures: */ 136 137 /* our network interface: */ 138 struct ndbootd_interface { 139 140 /* the interface: */ 141 struct ifreq *ndbootd_interface_ifreq; 142 143 /* our Ethernet address: */ 144 u_int8_t ndbootd_interface_ether[ETHER_ADDR_LEN]; 145 146 /* the socket for the interface: */ 147 int ndbootd_interface_fd; 148 149 /* private data for the raw interface: */ 150 void *_ndbootd_interface_raw_private; 151 }; 152 /* the Sun Network Disk (nd) packet format: */ 153 struct ndboot_packet { 154 155 /* the operation code: */ 156 u_int8_t ndboot_packet_op; 157 158 /* the minor device: */ 159 u_int8_t ndboot_packet_minor; 160 161 /* any error: */ 162 int8_t ndboot_packet_error; 163 164 /* the disk version number: */ 165 int8_t ndboot_packet_disk_version; 166 167 /* the sequence number: */ 168 int32_t ndboot_packet_sequence; 169 170 /* the disk block number: */ 171 int32_t ndboot_packet_block_number; 172 173 /* the byte count: */ 174 int32_t ndboot_packet_byte_count; 175 176 /* the residual byte count: */ 177 int32_t ndboot_packet_residual_byte_count; 178 179 /* the current byte offset: */ 180 int32_t ndboot_packet_current_byte_offset; 181 182 /* the current byte count: */ 183 int32_t ndboot_packet_current_byte_count; 184 }; 185 186 /* prototypes: */ 187 int ndbootd_raw_open _NDBOOTD_P((struct ndbootd_interface *)); 188 int ndbootd_raw_read _NDBOOTD_P((struct ndbootd_interface *, void *, size_t)); 189 int ndbootd_raw_write _NDBOOTD_P((struct ndbootd_interface *, void *, size_t)); 190 191 #endif /* !_NDBOOTD_H */ 192