1/* $NetBSD: dumprestore.h,v 1.20 2021/06/19 13:56:34 christos Exp $ */ 2 3/* 4 * Copyright (c) 1980, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)dumprestore.h 8.2 (Berkeley) 1/21/94 37 */ 38 39#ifndef _PROTOCOLS_DUMPRESTORE_H_ 40#define _PROTOCOLS_DUMPRESTORE_H_ 41 42#include <stdint.h> 43#include <ufs/ufs/dinode.h> 44 45/* 46 * TP_BSIZE is the size of file blocks on the dump tapes. 47 * Note that TP_BSIZE must be a multiple of DEV_BSIZE. 48 * 49 * NTREC is the number of TP_BSIZE blocks that are written 50 * in each tape record. HIGHDENSITYTREC is the number of 51 * TP_BSIZE blocks that are written in each tape record on 52 * 6250 BPI or higher density tapes. 53 * 54 * TP_NINDIR is the number of indirect pointers in a TS_INODE 55 * or TS_ADDR record. Note that it must be a power of two. 56 */ 57#define TP_BSIZE 1024 58#define NTREC 10 59#define HIGHDENSITYTREC 32 60#define TP_NINDIR (TP_BSIZE/2) 61#define LBLSIZE 16 62#define NAMELEN 64 63 64#define OFS_MAGIC (int)60011 65#define NFS_MAGIC (int)60012 66#ifndef FS_UFS2_MAGIC 67#define FS_UFS2_MAGIC (int)0x19540119 68#endif 69#define CHECKSUM (int)84446 70 71extern union u_spcl { 72 char dummy[TP_BSIZE]; 73 struct s_spcl { 74 int32_t c_type; /* record type (see below) */ 75 int32_t c_old_date; /* date of this dump */ 76 int32_t c_old_ddate; /* date of previous dump */ 77 int32_t c_volume; /* dump volume number */ 78 int32_t c_old_tapea; /* logical block of this record */ 79 uint32_t c_inumber; /* number of inode */ 80 int32_t c_magic; /* magic number (see above) */ 81 int32_t c_checksum; /* record checksum */ 82 union { 83 struct ufs1_dinode __uc_dinode; 84 struct { 85 uint16_t __uc_mode; 86 int16_t __uc_spare1[3]; 87 uint64_t __uc_size; 88 int32_t __uc_old_atime; 89 int32_t __uc_atimensec; 90 int32_t __uc_old_mtime; 91 int32_t __uc_mtimensec; 92 int32_t __uc_spare2[2]; 93 int32_t __uc_rdev; 94 int32_t __uc_birthtimensec; 95 int64_t __uc_birthtime; 96 int64_t __uc_atime; 97 int64_t __uc_mtime; 98 int32_t __uc_extsize; 99 int32_t __uc_spare4[6]; 100 uint32_t __uc_file_flags; 101 int32_t __uc_spare5[2]; 102 uint32_t __uc_uid; 103 uint32_t __uc_gid; 104 int32_t __uc_spare6[2]; 105 } __uc_ino; 106 } __c_ino; 107 int32_t c_count; /* number of valid c_addr entries */ 108 char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */ 109 char c_label[LBLSIZE]; /* dump label */ 110 int32_t c_level; /* level of this dump */ 111 char c_filesys[NAMELEN]; /* name of dumpped file system */ 112 char c_dev[NAMELEN]; /* name of dumpped device */ 113 char c_host[NAMELEN]; /* name of dumpped host */ 114 int32_t c_flags; /* additional information */ 115 int32_t c_old_firstrec; /* first record on volume */ 116 int64_t c_date; /* date of this dump */ 117 int64_t c_ddate; /* date of previous dump */ 118 int64_t c_tapea; /* logical block of this record */ 119 int64_t c_firstrec; /* first record on volume */ 120 int32_t c_spare[24]; /* reserved for future uses */ 121 } s_spcl; 122} u_spcl; 123#define spcl u_spcl.s_spcl 124 125#define c_dinode __c_ino.__uc_dinode 126#define c_mode __c_ino.__uc_ino.__uc_mode 127#define c_spare1 __c_ino.__uc_ino.__uc_spare1 128#define c_size __c_ino.__uc_ino.__uc_size 129#define c_extsize __c_ino.__uc_ino.__uc_extsize 130#define c_old_atime __c_ino.__uc_ino.__uc_old_atime 131#define c_atime __c_ino.__uc_ino.__uc_atime 132#define c_atimensec __c_ino.__uc_ino.__uc_atimensec 133#define c_mtime __c_ino.__uc_ino.__uc_mtime 134#define c_mtimensec __c_ino.__uc_ino.__uc_mtimensec 135#define c_birthtime __c_ino.__uc_ino.__uc_birthtime 136#define c_birthtimensec __c_ino.__uc_ino.__uc_birthtimensec 137#define c_old_mtime __c_ino.__uc_ino.__uc_old_mtime 138#define c_rdev __c_ino.__uc_ino.__uc_rdev 139#define c_file_flags __c_ino.__uc_ino.__uc_file_flags 140#define c_uid __c_ino.__uc_ino.__uc_uid 141#define c_gid __c_ino.__uc_ino.__uc_gid 142 143/* 144 * special record types 145 */ 146#define TS_TAPE 1 /* dump tape header */ 147#define TS_INODE 2 /* beginning of file record */ 148#define TS_ADDR 4 /* continuation of file record */ 149#define TS_BITS 3 /* map of inodes on tape */ 150#define TS_CLRI 6 /* map of inodes deleted since last dump */ 151#define TS_END 5 /* end of volume marker */ 152 153/* 154 * flag values 155 */ 156#define DR_NEWHEADER 0x0001 /* new format tape header */ 157#define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */ 158#define DR_EXTATTRIBUTES 0x8000 /* linux: extended attributes */ 159 160/* 511 == NAME_MAX */ 161#define DUMPOUTFMT "%-511s %c %s" /* for printf */ 162 /* name, level, ctime(date) */ 163#define DUMPINFMT "%511s %c %[^\n]\n" /* inverse for scanf */ 164 165#endif /* !_PROTOCOLS_DUMPRESTORE_H_ */ 166