1 /* $NetBSD: ndbootd.h,v 1.5 2004/01/06 23:02:55 wiz 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 #include <ifaddrs.h> 90 91 /* macros: */ 92 #ifdef __STDC__ 93 #define _NDBOOTD_P(x) x 94 #else /* !__STDC__ */ 95 #define _NDBOOTD_P(x) 96 #endif /* !__STDC__ */ 97 #undef FALSE 98 #undef TRUE 99 #define FALSE (0) 100 #define TRUE (!FALSE) 101 #ifndef HAVE_STRERROR 102 #define strerror(e) ((e) < sys_nerr ? sys_errlist[e] : "unknown error") 103 #endif /* !HAVE_STRERROR */ 104 #ifndef MAX 105 #define MAX(a, b) ((a) > (b) ? (a) : (b)) 106 #endif /* !MAX */ 107 #ifndef MIN 108 #define MIN(a, b) ((a) < (b) ? (a) : (b)) 109 #endif /* !MIN */ 110 #if 1 111 #define _NDBOOTD_DO_DEBUG 112 #endif 113 #ifdef _NDBOOTD_DO_DEBUG 114 #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) 115 #else /* !_NDBOOTD_DO_DEBUG */ 116 #define _NDBOOTD_DEBUG(x) 117 #endif /* !_NDBOOTD_DO_DEBUG */ 118 #define NDBOOTD_PID_FILE "/var/run/ndbootd.pid" 119 120 #define NDBOOTD_OFFSETOF(t, m) (((char *) &(((t *) NULL)-> m)) - ((char *) ((t *) NULL))) 121 122 #define NDBOOT_OP_READ (0x01) 123 #define NDBOOT_OP_WRITE (0x02) 124 #define NDBOOT_OP_ERROR (0x03) 125 #define NDBOOT_OP_MASK (0x07) 126 #define NDBOOT_OP_FLAG_WAIT (1 << 3) 127 #define NDBOOT_OP_FLAG_DONE (1 << 4) 128 #define NDBOOT_MAX_PACKET_DATA (1024) 129 #define NDBOOT_MAX_BYTE_COUNT (63 * 1024) 130 #define NDBOOT_WINDOW_SIZE_DEFAULT (6) 131 #define NDBOOT_BSIZE (512) 132 #define NDBOOT_MINOR_NDP0 (0x40) 133 #undef IPPROTO_ND 134 #define IPPROTO_ND 77 135 136 /* structures: */ 137 138 /* our network interface: */ 139 struct ndbootd_interface { 140 141 /* the interface: */ 142 struct ifreq *ndbootd_interface_ifreq; 143 144 /* our Ethernet address: */ 145 u_int8_t ndbootd_interface_ether[ETHER_ADDR_LEN]; 146 147 /* the socket for the interface: */ 148 int ndbootd_interface_fd; 149 150 /* private data for the raw interface: */ 151 void *_ndbootd_interface_raw_private; 152 }; 153 /* the Sun Network Disk (nd) packet format: */ 154 struct ndboot_packet { 155 156 /* the operation code: */ 157 u_int8_t ndboot_packet_op; 158 159 /* the minor device: */ 160 u_int8_t ndboot_packet_minor; 161 162 /* any error: */ 163 int8_t ndboot_packet_error; 164 165 /* the disk version number: */ 166 int8_t ndboot_packet_disk_version; 167 168 /* the sequence number: */ 169 int32_t ndboot_packet_sequence; 170 171 /* the disk block number: */ 172 int32_t ndboot_packet_block_number; 173 174 /* the byte count: */ 175 int32_t ndboot_packet_byte_count; 176 177 /* the residual byte count: */ 178 int32_t ndboot_packet_residual_byte_count; 179 180 /* the current byte offset: */ 181 int32_t ndboot_packet_current_byte_offset; 182 183 /* the current byte count: */ 184 int32_t ndboot_packet_current_byte_count; 185 }; 186 187 /* prototypes: */ 188 int ndbootd_raw_open _NDBOOTD_P((struct ndbootd_interface *)); 189 int ndbootd_raw_read _NDBOOTD_P((struct ndbootd_interface *, void *, size_t)); 190 int ndbootd_raw_write _NDBOOTD_P((struct ndbootd_interface *, void *, size_t)); 191 192 #endif /* !_NDBOOTD_H */ 193
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