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1 | 13 | up20180614 | /* $NetBSD: dumprestore.h,v 1.16 2009/01/11 03:04:12 christos Exp $ */
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2 | |||
3 | /*
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4 | * Copyright (c) 1980, 1993
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5 | * The Regents of the University of California. All rights reserved.
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6 | * (c) UNIX System Laboratories, Inc.
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7 | * All or some portions of this file are derived from material licensed
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8 | * to the University of California by American Telephone and Telegraph
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9 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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10 | * the permission of UNIX System Laboratories, Inc.
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11 | *
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12 | * Redistribution and use in source and binary forms, with or without
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13 | * modification, are permitted provided that the following conditions
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14 | * are met:
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15 | * 1. Redistributions of source code must retain the above copyright
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16 | * notice, this list of conditions and the following disclaimer.
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17 | * 2. Redistributions in binary form must reproduce the above copyright
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18 | * notice, this list of conditions and the following disclaimer in the
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19 | * documentation and/or other materials provided with the distribution.
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20 | * 3. Neither the name of the University nor the names of its contributors
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21 | * may be used to endorse or promote products derived from this software
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22 | * without specific prior written permission.
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23 | *
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24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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34 | * SUCH DAMAGE.
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35 | *
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36 | * @(#)dumprestore.h 8.2 (Berkeley) 1/21/94
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37 | */
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38 | |||
39 | #ifndef _PROTOCOLS_DUMPRESTORE_H_
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40 | #define _PROTOCOLS_DUMPRESTORE_H_
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41 | |||
42 | /*
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43 | * TP_BSIZE is the size of file blocks on the dump tapes.
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44 | * Note that TP_BSIZE must be a multiple of DEV_BSIZE.
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45 | *
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46 | * NTREC is the number of TP_BSIZE blocks that are written
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47 | * in each tape record. HIGHDENSITYTREC is the number of
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48 | * TP_BSIZE blocks that are written in each tape record on
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49 | * 6250 BPI or higher density tapes.
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50 | *
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51 | * TP_NINDIR is the number of indirect pointers in a TS_INODE
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52 | * or TS_ADDR record. Note that it must be a power of two.
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53 | */
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54 | #define TP_BSIZE 1024 |
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55 | #define NTREC 10 |
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56 | #define HIGHDENSITYTREC 32 |
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57 | #define TP_NINDIR (TP_BSIZE/2) |
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58 | #define LBLSIZE 16 |
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59 | #define NAMELEN 64 |
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60 | |||
61 | #define OFS_MAGIC (int)60011 |
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62 | #define NFS_MAGIC (int)60012 |
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63 | #ifndef FS_UFS2_MAGIC
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64 | #define FS_UFS2_MAGIC (int)0x19540119 |
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65 | #endif
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66 | #define CHECKSUM (int)84446 |
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67 | |||
68 | union u_spcl {
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69 | char dummy[TP_BSIZE];
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70 | struct s_spcl {
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71 | int32_t c_type; /* record type (see below) */
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72 | int32_t c_old_date; /* date of this dump */
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73 | int32_t c_old_ddate; /* date of previous dump */
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74 | int32_t c_volume; /* dump volume number */
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75 | int32_t c_old_tapea; /* logical block of this record */
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76 | uint32_t c_inumber; /* number of inode */
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77 | int32_t c_magic; /* magic number (see above) */
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78 | int32_t c_checksum; /* record checksum */
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79 | union {
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80 | struct ufs1_dinode __uc_dinode;
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81 | struct {
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82 | uint16_t __uc_mode; |
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83 | int16_t __uc_spare1[3];
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84 | uint64_t __uc_size; |
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85 | int32_t __uc_old_atime; |
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86 | int32_t __uc_atimensec; |
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87 | int32_t __uc_old_mtime; |
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88 | int32_t __uc_mtimensec; |
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89 | int32_t __uc_spare2[2];
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90 | int32_t __uc_rdev; |
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91 | int32_t __uc_birthtimensec; |
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92 | int64_t __uc_birthtime; |
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93 | int64_t __uc_atime; |
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94 | int64_t __uc_mtime; |
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95 | int32_t __uc_spare4[7];
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96 | uint32_t __uc_file_flags; |
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97 | int32_t __uc_spare5[2];
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98 | uint32_t __uc_uid; |
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99 | uint32_t __uc_gid; |
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100 | int32_t __uc_spare6[2];
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101 | } __uc_ino; |
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102 | } __c_ino; |
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103 | int32_t c_count; /* number of valid c_addr entries */
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104 | char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */ |
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105 | char c_label[LBLSIZE]; /* dump label */ |
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106 | int32_t c_level; /* level of this dump */
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107 | char c_filesys[NAMELEN]; /* name of dumpped file system */ |
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108 | char c_dev[NAMELEN]; /* name of dumpped device */ |
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109 | char c_host[NAMELEN]; /* name of dumpped host */ |
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110 | int32_t c_flags; /* additional information */
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111 | int32_t c_old_firstrec; /* first record on volume */
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112 | int64_t c_date; /* date of this dump */
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113 | int64_t c_ddate; /* date of previous dump */
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114 | int64_t c_tapea; /* logical block of this record */
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115 | int64_t c_firstrec; /* first record on volume */
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116 | int32_t c_spare[24]; /* reserved for future uses */ |
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117 | } s_spcl; |
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118 | } u_spcl; |
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119 | #define spcl u_spcl.s_spcl
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120 | |||
121 | #define c_dinode __c_ino.__uc_dinode
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122 | #define c_mode __c_ino.__uc_ino.__uc_mode
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123 | #define c_spare1 __c_ino.__uc_ino.__uc_spare1
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124 | #define c_size __c_ino.__uc_ino.__uc_size
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125 | #define c_old_atime __c_ino.__uc_ino.__uc_old_atime
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126 | #define c_atime __c_ino.__uc_ino.__uc_atime
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127 | #define c_atimensec __c_ino.__uc_ino.__uc_atimensec
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128 | #define c_mtime __c_ino.__uc_ino.__uc_mtime
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129 | #define c_mtimensec __c_ino.__uc_ino.__uc_mtimensec
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130 | #define c_birthtime __c_ino.__uc_ino.__uc_birthtime
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131 | #define c_birthtimensec __c_ino.__uc_ino.__uc_birthtimensec
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132 | #define c_old_mtime __c_ino.__uc_ino.__uc_old_mtime
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133 | #define c_rdev __c_ino.__uc_ino.__uc_rdev
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134 | #define c_file_flags __c_ino.__uc_ino.__uc_file_flags
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135 | #define c_uid __c_ino.__uc_ino.__uc_uid
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136 | #define c_gid __c_ino.__uc_ino.__uc_gid
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137 | |||
138 | /*
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139 | * special record types
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140 | */
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141 | #define TS_TAPE 1 /* dump tape header */ |
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142 | #define TS_INODE 2 /* beginning of file record */ |
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143 | #define TS_ADDR 4 /* continuation of file record */ |
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144 | #define TS_BITS 3 /* map of inodes on tape */ |
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145 | #define TS_CLRI 6 /* map of inodes deleted since last dump */ |
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146 | #define TS_END 5 /* end of volume marker */ |
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147 | |||
148 | /*
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149 | * flag values
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150 | */
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151 | #define DR_NEWHEADER 0x0001 /* new format tape header */ |
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152 | #define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */ |
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153 | #define DR_EXTATTRIBUTES 0x8000 /* linux: extended attributes */ |
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154 | |||
155 | #define DUMPOUTFMT "%-16s %c %s" /* for printf */ |
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156 | /* name, level, ctime(date) */
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157 | #define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */ |
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158 | |||
159 | #endif /* !_PROTOCOLS_DUMPRESTORE_H_ */ |