1 | /***************************************************************************
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2 | mondostructures.h - description
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3 | -------------------
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4 | begin : Fri Apr 19 2002
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5 | copyright : (C) 2002 by Stan Benoit
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6 | email : troff@nakedsoul.org
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7 | cvsid : $Id: mondostructures.h 3192 2013-09-25 07:03:25Z bruno $
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8 | ***************************************************************************/
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9 |
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10 | /***************************************************************************
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11 | * *
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12 | * This program is free software; you can redistribute it and/or modify *
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13 | * it under the terms of the GNU General Public License as published by *
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14 | * the Free Software Foundation; either version 2 of the License, or *
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15 | * (at your option) any later version. *
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16 | * *
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17 | ***************************************************************************/
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18 |
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19 |
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20 | /**
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21 | * @file
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22 | * The header file defining all of Mondo's structures.
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23 | */
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24 |
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25 |
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26 | /**
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27 | * Structure indicating one entry in the mountlist.
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28 | * There is one mountlist_line for each device we're keeping track of in the mountlist.
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29 | */
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30 | struct mountlist_line {
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31 | /**
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32 | * The name of the device (/dev entry) for this mountlist line. Guaranteed to be unique.
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33 | */
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34 | char device[64];
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35 |
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36 | /**
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37 | * The mountpoint for this mountlist line. Should be unique.
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38 | * This can be "raid", for a RAID subdisk, or "lvm", for an LVM PV.
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39 | */
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40 | char mountpoint[256];
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41 |
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42 | /**
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43 | * The filesystem type of this entry. Examples: ext2, ext3, reiserfs, xfs, swap.
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44 | * Also, this can be "raid", for a RAID subdisk, or "lvm", for an LVM PV.
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45 | */
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46 | char format[64];
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47 |
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48 | /**
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49 | * The size in kilobytes of this device. 0 or -1 indicates LVM.
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50 | */
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51 | long long size;
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52 |
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53 | /**
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54 | * For ext2 and ext3, this is the filesystem label or uuid (if there is one). If not, this should be "".
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55 | */
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56 | char label[256];
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57 |
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58 | };
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59 |
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60 | /**
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61 | * The mountlist structure.
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62 | * This is used to keep track of a list of all the devices/partitions/formats/sizes/labels in the
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63 | * system, so we can recreate them in a nuke restore.
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64 | */
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65 | struct mountlist_itself {
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66 | /**
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67 | * Number of entries in the mountlist.
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68 | */
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69 | int entries;
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70 |
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71 | /**
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72 | * The list of entries, all @p entries of them.
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73 | */
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74 | struct mountlist_line el[MAX_MOUNTLIST_ENTRIES];
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75 | };
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76 |
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77 | /**
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78 | * A structure which holds references to elements of the mountlist.
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79 | * This is used in resize_drive_proportionately_to_fit_new_drives() to
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80 | * ensure accurate resizing.
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81 | */
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82 | struct mountlist_reference {
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83 | /**
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84 | * The number of entries in the list of mountlist references.
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85 | */
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86 | int entries;
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87 |
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88 | /**
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89 | * The array of mountlist_line, allocated on demand.
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90 | */
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91 | struct mountlist_line **el;
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92 | };
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93 |
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94 | /**
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95 | * A line in @p additional_raid_variables.
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96 | */
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97 | struct raid_var_line {
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98 | /**
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99 | * The label for this RAID variable.
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100 | */
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101 | char label[64];
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102 |
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103 | /**
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104 | * The value for this RAID variable.
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105 | */
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106 | char value[64];
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107 | };
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108 |
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109 | /**
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110 | * The additional RAID variables structure.
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111 | * This is used to store a list of additional variables to be put in the raidtab,
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112 | * to allow users to use (new) features of RAID which Mondo doesn't (yet) support directly.
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113 | * Each @p raid_device_record has one.
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114 | */
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115 | struct additional_raid_variables {
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116 | /**
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117 | * The number of entries in the list.
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118 | */
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119 | int entries;
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120 |
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121 | /**
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122 | * The list of entries, all @p entries of them.
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123 | */
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124 | struct raid_var_line el[MAXIMUM_ADDITIONAL_RAID_VARS];
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125 | };
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126 |
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127 | /**
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128 | * One disk in a @p list_of_disks.
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129 | */
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130 | struct s_disk {
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131 | #ifdef __FreeBSD__
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132 | /**
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133 | * The name of this disk. If blank it will eventually get filled in automatically.
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134 | */
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135 | char name[64];
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136 | #endif
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137 | /**
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138 | * The device this entry describes.
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139 | */
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140 | char device[64];
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141 |
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142 | /**
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143 | * Index number of this entry in the whole disklist.
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144 | */
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145 | int index;
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146 |
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147 | /**
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148 | * Type of disk.
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149 | */
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150 | char type; // ' ' = data (default), S = spare, F = faulty
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151 |
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152 | };
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153 |
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154 | /**
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155 | * A list of @p s_disk. Every @p raid_device_record has four.
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156 | */
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157 | struct list_of_disks {
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158 | /**
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159 | * The number of entries in the disklist.
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160 | */
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161 | int entries;
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162 |
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163 | /**
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164 | * The entries themselves, all @p entries of them.
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165 | */
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166 | struct s_disk el[MAXIMUM_DISKS_PER_RAID_DEV];
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167 | };
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168 |
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169 | /**
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170 | * A type of media we're backing up to.
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171 | */
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172 | typedef enum { none = 0, ///< No type has been set yet.
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173 | iso, ///< Back up to ISO images.
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174 | cdr, ///< Back up to recordable CDs (do not erase them).
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175 | cdrw, ///< Back up to CD-RWs and blank them first.
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176 | dvd, ///< Back up to DVD+R[W] or DVD-R[W] disks.
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177 | cdstream, ///< Back up to recordable CDs but treat them like a tape streamer.
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178 | netfs, ///< Back up to an NETFS mount on the local subnet.
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179 | tape, ///< Back up to tapes.
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180 | usb, ///< Back up to USB devices.
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181 | udev ///< Back up to another unsupported device; just send a stream of bytes.
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182 | } t_bkptype;
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183 |
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184 | /**
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185 | * A type of file in the catalog of recent archives.
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186 | */
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187 | typedef enum {
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188 | other, ///< Some other kind of file.
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189 | fileset, ///< An afioball (fileset), optionally compressed.
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190 | biggieslice ///< A slice of a biggiefile, optionally compressed.
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191 | } t_archtype;
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192 |
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193 | /**
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194 | * A type of file in the catalog of recent archives.
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195 | */
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196 | typedef enum {
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197 | nuke = 0, /// Nuke mode
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198 | interactive, /// Interactive mode
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199 | compare, /// Compare mode
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200 | mbr, /// MBR mode
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201 | isoonly, /// ISO mode
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202 | isonuke, /// ISO+Nuke mode
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203 | } t_restore_mode;
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204 |
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205 |
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206 | #ifdef __FreeBSD__
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207 |
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208 | struct vinum_subdisk {
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209 | char which_device[64];
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210 | };
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211 |
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212 | struct vinum_plex {
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213 | int raidlevel;
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214 | int stripesize;
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215 | int subdisks;
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216 | struct vinum_subdisk sd[MAXIMUM_RAID_DEVS];
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217 | };
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218 |
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219 | struct vinum_volume {
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220 | char volname[64];
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221 | int plexes;
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222 | struct vinum_plex plex[9];
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223 | };
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224 |
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225 | struct raidlist_itself {
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226 | int entries;
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227 | struct list_of_disks spares;
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228 | struct list_of_disks disks;
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229 | struct vinum_volume el[MAXIMUM_RAID_DEVS];
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230 | };
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231 |
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232 | #else
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233 |
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234 | /**
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235 | * A RAID device in the raidlist.
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236 | */
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237 | struct raid_device_record {
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238 | /**
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239 | * The name of the RAID device (e.g. /dev/md0).
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240 | */
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241 | char raid_device[64];
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242 |
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243 | /**
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244 | * The RAID level (-1 to 5) we're using.
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245 | */
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246 | int raid_level;
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247 |
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248 | /**
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249 | * Whether the disk has a persistent superblock.
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250 | */
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251 | int persistent_superblock;
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252 |
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253 | /**
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254 | * The chunk size of this RAID device.
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255 | */
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256 | int chunk_size;
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257 |
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258 | /**
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259 | * The parity algorithm of this RAID device. (RAID5 only)
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260 | */
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261 | int parity; // 0=left-asymmetric, 1=right-asymmetric, 2=left-symmetric, 3=right-symmetric
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262 |
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263 | /**
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264 | * A list of the disks to use for storing data.
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265 | */
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266 | struct list_of_disks data_disks;
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267 |
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268 | /**
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269 | * A list of the disks to use as "hot spares" in case one dies.
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270 | */
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271 | struct list_of_disks spare_disks;
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272 |
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273 | /**
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274 | * A list of the disks to use for storing parity information.
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275 | */
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276 | struct list_of_disks parity_disks;
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277 |
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278 | /**
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279 | * A list of the disks in this RAID device that have failed\. Rare.
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280 | */
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281 | struct list_of_disks failed_disks;
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282 |
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283 | /**
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284 | * The additional RAID variables for this device.
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285 | */
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286 | struct additional_raid_variables additional_vars;
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287 |
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288 | /**
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289 | * Resync progress for this device.
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290 | */
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291 | int progress;
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292 | };
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293 |
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294 | /**
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295 | * The list of RAID devices.
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296 | * This is intended to be used along with the mountlist, and it can be
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297 | * directly loaded from/saved to raidtab format.
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298 | */
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299 | struct raidlist_itself {
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300 | /**
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301 | * The number of entries in the list.
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302 | */
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303 | int entries;
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304 |
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305 | /**
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306 | * The RAID devices in the raidlist, all @p entries of them.
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307 | */
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308 | struct raid_device_record el[MAXIMUM_RAID_DEVS];
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309 | };
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310 |
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311 | #endif
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312 |
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313 | /**
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314 | * The backup information structure.
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315 | *
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316 | * This is the central structure to all the activity going on inside Mondo.
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317 | * It is passed to almost every function that is not just a helper, even those
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318 | * which only use one variable of it, because it is useful keeping all the information
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319 | * together in one place. The usage of particular fields in the bkpinfo is marked in
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320 | * function documentation, but it is best to fill out as many fields as apply, because
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321 | * that function may in turn pass the bkpinfo to other functions which use other fields.
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322 | *
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323 | * To fill out the bkpinfo first call reset_bkpinfo() and pre_param_configuration(). Then set
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324 | * the backup-specific parameters (see mondo/mondoarchive/mondo-cli.c-\>process_switches for
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325 | * an example). After that, you should call post_param_configuration() to set some final
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326 | * parameters based on those you have already set. Failure to do the last step will result in
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327 | * extremely strange and hard-to-track errors in chop_filelist(), since optimal_set_size is 0.
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328 | */
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329 | struct s_bkpinfo {
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330 | /**
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331 | * The device we're backing up to.
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332 | * If backup_media_type is @b cdr, @b cdrw, or @b cdstream, this should be the SCSI node (e.g. 0,1,0).
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333 | * If backup_media_type is @b dvd, @b tape, @b usb or @b udev, this should be a /dev entry.
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334 | * If backup_media_type is anything else, this should be blank.
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335 | */
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336 | char media_device[MAX_STR_LEN / 4];
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337 |
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338 | /**
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339 | * A field containing the sizes of the media in our backup set, in MB.
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340 | * If the size should be autodetected, make it -1 (preferable) or 0.
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341 | */
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342 | long media_size;
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343 |
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344 | /**
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345 | * The boot loader that is installed. Available choices are:
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346 | * - 'G' for GRUB
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347 | * - 'L' for LILO
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348 | * - 'E' for ELILO
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349 | * - (FreeBSD only) 'B' for boot0
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350 | * - (FreeBSD only) 'D' for dangerously dedicated
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351 | * - 'R' for Raw
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352 | * - 'U' for Unknown or None
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353 | *
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354 | * The function which_boot_loader() can help you set this.
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355 | */
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356 | char boot_loader;
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357 |
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358 | /**
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359 | * The boot device on which @p boot_loader is installed.
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360 | * This is a bit difficult to autodetect; you may want
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361 | * to take truncate_to_drive_name() of where_is_root_mounted().
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362 | */
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363 | char boot_device[MAX_STR_LEN / 4];
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364 |
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365 | /**
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366 | * The compression program to use. Currently supported
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367 | * choices are lzop and bzip2; gzip may also work. This is ignored if
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368 | * compression_level is 0.
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369 | */
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370 | char zip_exe[MAX_STR_LEN / 4];
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371 |
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372 | /**
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373 | * The extension your compression program uses. lzop uses lzo, bzip uses
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374 | * bz2, gzip uses gz, etc. Do not include the dot.
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375 | */
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376 | char zip_suffix[MAX_STR_LEN / 4];
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377 |
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378 | /**
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379 | * Devices to back up as biggiefiles.
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380 | *
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381 | * This is useful for backing up NTFS partitions.
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382 | * @c ntfsclone is used to back up only the used sectors, so the space tradeoff is not bad.
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383 | * However, several caveats apply to such a partition:
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384 | * - It must not be mounted during the backup
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385 | * - It must be in a format that ntfsclone knows how to handle, i.e. NTFS
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386 | * - It cannot be verified during the verify or compare phase
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387 | * - It may not be resized or selectively restored at restore-time (all or nothing)
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388 | *
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389 | * This is a useful feature, but use at your own risk.
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390 | */
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391 | char image_devs[MAX_STR_LEN / 4];
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392 |
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393 | /**
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394 | * The compression level (1-9) to use. 0 disables compression.
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395 | */
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396 | int compression_level;
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397 |
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398 | /**
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399 | * If TRUE, then use @c lzop to compress data.
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400 | * This is used mainly in estimates. The backup/restore may or may
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401 | * not work if you do not set this. You should also set @p zip_exe
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402 | * and @p zip_suffix.
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403 | */
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404 | bool use_lzo;
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405 |
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406 | /**
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407 | * If TRUE, then use @c gzip to compress data.
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408 | * This is used mainly in estimates. The backup/restore may or may
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409 | * not work if you do not set this. You should also set @p zip_exe
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410 | * and @p zip_suffix.
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411 | */
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412 | bool use_gzip;
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413 |
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414 | /**
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415 | * A filename containing a list of extensions, one per line, to not
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416 | * compress. If this is set to "", afio will still exclude a set of well-known
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417 | * compressed files from compression, but biggiefiles that are compressed
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418 | * will be recompressed again.
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419 | */
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420 | char do_not_compress_these[MAX_STR_LEN / 2];
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421 |
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422 | /**
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423 | * If TRUE, then we should verify a backup.
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424 | */
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425 | bool verify_data;
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426 |
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427 | /**
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428 | * If TRUE, then we should back up some data.
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429 | */
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430 | bool backup_data;
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431 |
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432 | /**
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433 | * If TRUE, then we should restore some data.
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434 | */
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435 | bool restore_data;
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436 |
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437 |
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438 | /**
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439 | * If TRUE, then we should backup/restore using star, not afio
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440 | */
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441 | bool use_star;
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442 |
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443 |
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444 | /**
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445 | * Size of internal block reads/writes
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446 | */
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447 | long internal_tape_block_size;
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448 |
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449 | /**
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450 | * If TRUE, we're making a CD that will autonuke without confirmation when booted.
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451 | */
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452 | bool disaster_recovery;
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453 |
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454 | /**
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455 | * The directory we're backing up to.
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456 | * If backup_media_type is @b iso, then this is that directory.
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457 | * If backup_media_type is anything else, this is ignored.
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458 | */
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459 | char isodir[MAX_STR_LEN / 4];
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460 |
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461 | /**
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462 | * The prefix to put in front of media number
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463 | * If backup_media_type is @b iso, then this is the prefix for the filename
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464 | * If backup_media_type is anything else, this is ignored.
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465 | */
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466 | char prefix[MAX_STR_LEN / 4];
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467 |
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468 | /**
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469 | * The scratch directory to use.
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470 | * This is the "stage" that the CD image is made directly from.
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471 | * As such, it needs to be at least as large as the largest CD/DVD/ISO.
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472 | */
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473 | char scratchdir[MAX_STR_LEN / 4];
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474 |
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475 | /**
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476 | * The temp directory to use.
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477 | * This is where filesets are stored by the archival threads before
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478 | * the main thread moves them to the scratchdir. You don't need a lot
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479 | * of space here.
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480 | */
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481 | char tmpdir[MAX_STR_LEN / 4];
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482 |
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483 | /**
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484 | * The optimal size for each fileset. This is set automatically in
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485 | * post_param_configuration() based on your @p backup_media_type; you
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486 | * needn't set it yourself.
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487 | */
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488 | long optimal_set_size;
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489 |
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490 | /**
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491 | * The type of media we're backing up to.
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492 | */
|
---|
493 | t_bkptype backup_media_type;
|
---|
494 | // bool blank_dvd_first;
|
---|
495 |
|
---|
496 | /**
|
---|
497 | * Whether we should use a premade filelist or generate our own.
|
---|
498 | * If TRUE, then we generate our own filelist from the directories in @p include_paths.
|
---|
499 | * If FALSE, then we use the filelist whose name is specified in @p include_paths.
|
---|
500 | */
|
---|
501 | bool make_filelist;
|
---|
502 |
|
---|
503 | /**
|
---|
504 | * Directories to back up, or (if !make_filelist) the filelist to use.
|
---|
505 | * In the former case, multiple directories should be separated by spaces.
|
---|
506 | * If you do nothing, "/" will be used.
|
---|
507 | */
|
---|
508 | char include_paths[MAX_STR_LEN*4];
|
---|
509 |
|
---|
510 | /**
|
---|
511 | * Directories to NOT back up. Ignored if make_filelist == FALSE.
|
---|
512 | * Multiple directories should be separated by spaces. /tmp, /proc,
|
---|
513 | * the scratchdir, and the tempdir are automatically excluded.
|
---|
514 | */
|
---|
515 | char *exclude_paths;
|
---|
516 |
|
---|
517 | /**
|
---|
518 | * Devices to NOT back up.
|
---|
519 | * Multiple devices should be separated by spaces.
|
---|
520 | */
|
---|
521 | char *exclude_devs;
|
---|
522 |
|
---|
523 | /**
|
---|
524 | * The path to restore files relative to during a restore.
|
---|
525 | * This is useful if you want to extract the files (to test, for example)
|
---|
526 | * without overwriting the old ones. Ignored during a backup.
|
---|
527 | */
|
---|
528 | char restore_path[MAX_STR_LEN];
|
---|
529 |
|
---|
530 | /**
|
---|
531 | * A command to call BEFORE making an ISO image.
|
---|
532 | */
|
---|
533 | char call_before_iso[MAX_STR_LEN];
|
---|
534 |
|
---|
535 | /**
|
---|
536 | * A command to call to make an ISO image.
|
---|
537 | */
|
---|
538 | char call_make_iso[MAX_STR_LEN];
|
---|
539 |
|
---|
540 | /**
|
---|
541 | * A command to call to burn the ISO image.
|
---|
542 | */
|
---|
543 | char call_burn_iso[MAX_STR_LEN];
|
---|
544 |
|
---|
545 | /**
|
---|
546 | * A command to call AFTER making an ISO image.
|
---|
547 | */
|
---|
548 | char call_after_iso[MAX_STR_LEN];
|
---|
549 |
|
---|
550 | /**
|
---|
551 | * Path to the user's kernel, or "FAILSAFE" or "SUCKS" to use the kernel
|
---|
552 | * included with Mindi.
|
---|
553 | */
|
---|
554 | char kernel_path[MAX_STR_LEN];
|
---|
555 |
|
---|
556 | /**
|
---|
557 | * The NETFS mount to back up to/restore from.
|
---|
558 | * If backup_media_type is not @b netfs, this is ignored.
|
---|
559 | * It must contain a colon, and the server's address should be in dotted-decimal IP
|
---|
560 | * address form. (Domain names will be resolved in post_param_configuration().)
|
---|
561 | */
|
---|
562 | char netfs_mount[MAX_STR_LEN];
|
---|
563 |
|
---|
564 | /**
|
---|
565 | * The directory, relative to the root of @p netfs_mount, to put
|
---|
566 | * the backups in.
|
---|
567 | */
|
---|
568 | char netfs_remote_dir[MAX_STR_LEN];
|
---|
569 |
|
---|
570 | /**
|
---|
571 | * The potential user to use for NETFS backup
|
---|
572 | */
|
---|
573 | char *netfs_user;
|
---|
574 |
|
---|
575 | /**
|
---|
576 | * The potential subdirectory under which are located ISO images on HDD (restore mode only)
|
---|
577 | */
|
---|
578 | char *subdir;
|
---|
579 |
|
---|
580 | /**
|
---|
581 | * The protocol to use for Network backup (NFS, SSHFS, ...)
|
---|
582 | */
|
---|
583 | char *netfs_proto;
|
---|
584 |
|
---|
585 | /**
|
---|
586 | * A tarball containing a program called "usr/bin/post-nuke" that will be run
|
---|
587 | * after nuking the system. If "", do not use a post-nuke tarball.
|
---|
588 | */
|
---|
589 | char postnuke_tarball[MAX_STR_LEN];
|
---|
590 |
|
---|
591 | /**
|
---|
592 | * If TRUE, then pass cdrecord the argument "blank=fast" to wipe the CDs before
|
---|
593 | * writing to them. This has no effect for DVDs.
|
---|
594 | */
|
---|
595 | bool wipe_media_first;
|
---|
596 |
|
---|
597 | // patch by Herman Kuster
|
---|
598 | /**
|
---|
599 | * The differential level of this backup. Currently only 0 (full backup) and 1
|
---|
600 | * (files changed since last full backup) are supported.
|
---|
601 | */
|
---|
602 | int differential;
|
---|
603 | // end patch
|
---|
604 |
|
---|
605 | /**
|
---|
606 | * If TRUE, then don't eject media when backing up or restoring.
|
---|
607 | */
|
---|
608 | bool please_dont_eject;
|
---|
609 |
|
---|
610 | /**
|
---|
611 | * The speed of the CD-R[W] drive.
|
---|
612 | */
|
---|
613 | int cdrw_speed;
|
---|
614 |
|
---|
615 | /**
|
---|
616 | * If TRUE, then cdrecord will be passed some flags to help compensate for PCs
|
---|
617 | * with eccentric CD-ROM drives. If it has BurnProof technology, or is in a laptop,
|
---|
618 | * it probably falls into this category.
|
---|
619 | */
|
---|
620 | bool manual_cd_tray;
|
---|
621 |
|
---|
622 | /**
|
---|
623 | * If TRUE, do not make the first CD bootable. This is dangerous but it saves a minute
|
---|
624 | * or so. It is useful in testing. Use with care.
|
---|
625 | */
|
---|
626 | bool nonbootable_backup;
|
---|
627 |
|
---|
628 | /**
|
---|
629 | * If TRUE, make the bootable CD use LILO/ELILO. If FALSE, use isolinux (the default).
|
---|
630 | */
|
---|
631 | bool make_cd_use_lilo;
|
---|
632 |
|
---|
633 | /**
|
---|
634 | * If TRUE, make the the tape bootable. If FALSE, normal tape, the default
|
---|
635 | */
|
---|
636 | bool use_obdr;
|
---|
637 |
|
---|
638 | /**
|
---|
639 | * Nature of the restore
|
---|
640 | */
|
---|
641 | t_restore_mode restore_mode;
|
---|
642 | };
|
---|
643 |
|
---|
644 |
|
---|
645 |
|
---|
646 | /**
|
---|
647 | * A node in a directory structure.
|
---|
648 | * Its internals are managed by load_filelist() et al; you only need to keep track of the top node.
|
---|
649 | * @bug My understanding of this structure is horrendously incomplete. Could you please fill in the details?
|
---|
650 | */
|
---|
651 | struct s_node {
|
---|
652 | /**
|
---|
653 | * The character this node contains.
|
---|
654 | */
|
---|
655 | char ch;
|
---|
656 |
|
---|
657 | /**
|
---|
658 | * The node to the right of this one.
|
---|
659 | */
|
---|
660 | struct s_node *right;
|
---|
661 |
|
---|
662 | /**
|
---|
663 | * The node below this one.
|
---|
664 | */
|
---|
665 | struct s_node *down;
|
---|
666 |
|
---|
667 | /**
|
---|
668 | * If TRUE, then this node is selected (for restore, for example).
|
---|
669 | */
|
---|
670 | bool selected;
|
---|
671 |
|
---|
672 | /**
|
---|
673 | * If TRUE, then we want to see the directories below this one.
|
---|
674 | */
|
---|
675 | bool expanded;
|
---|
676 | };
|
---|
677 |
|
---|
678 |
|
---|
679 |
|
---|
680 | /**
|
---|
681 | * A structure to wrap a FIFO device for writing to a tape/CD stream.
|
---|
682 | * @bug Is this structure used (w/the move to a standalone @c buffer and all)?
|
---|
683 | */
|
---|
684 | struct s_wrapfifo {
|
---|
685 | /**
|
---|
686 | * The device we write to or read from (a FIFO).
|
---|
687 | */
|
---|
688 | char public_device[MAX_STR_LEN / 4];
|
---|
689 |
|
---|
690 | /**
|
---|
691 | * The actual device that data from the FIFO should be buffered and written to.
|
---|
692 | */
|
---|
693 | char private_device[MAX_STR_LEN / 4];
|
---|
694 |
|
---|
695 | /**
|
---|
696 | * A buffer for holding data read from the FIFO.
|
---|
697 | */
|
---|
698 | char internal_buffer_IN_fifo[MAX_STR_LEN / 4];
|
---|
699 |
|
---|
700 | /**
|
---|
701 | * A buffer for holding data to be written to the FIFO.
|
---|
702 | */
|
---|
703 | char internal_buffer_OUT_fifo[MAX_STR_LEN / 4];
|
---|
704 |
|
---|
705 | /**
|
---|
706 | * If TRUE, then we're writing directly to the tape streamer; if FALSE, we're writing to the FIFO.
|
---|
707 | */
|
---|
708 | bool writing_to_private_device;
|
---|
709 | };
|
---|
710 |
|
---|
711 |
|
---|
712 |
|
---|
713 | /**
|
---|
714 | * Information about one file.
|
---|
715 | * This is used as the "zeroth slice" of a biggiefile to be able to recreate
|
---|
716 | * its name, mode, owner, group, mtime, atime, and to be able to verify it in Compare Mode.
|
---|
717 | */
|
---|
718 | struct s_filename_and_lstat_info {
|
---|
719 | /**
|
---|
720 | * The filename of the file this structure is describing.
|
---|
721 | */
|
---|
722 | char filename[MAX_STR_LEN];
|
---|
723 |
|
---|
724 | /**
|
---|
725 | * The MD5 checksum (32 hex digits) of this file.
|
---|
726 | */
|
---|
727 | char checksum[64];
|
---|
728 |
|
---|
729 | /**
|
---|
730 | * Unused; kept for backwards compatibility.
|
---|
731 | */
|
---|
732 | char for_backward_compatibility;
|
---|
733 |
|
---|
734 | /**
|
---|
735 | * The stat buffer for this file.
|
---|
736 | * Generated with a call to <tt>lstat(&(struc->properties))</tt> where @p struc
|
---|
737 | * is the @p s_filename_and_lstat_info.
|
---|
738 | */
|
---|
739 | struct stat properties;
|
---|
740 | bool use_ntfsprog;
|
---|
741 | };
|
---|
742 |
|
---|
743 |
|
---|
744 | /**
|
---|
745 | * A file with associated severity if it differed in a verify or compare.
|
---|
746 | */
|
---|
747 | struct s_filelist_entry {
|
---|
748 | /**
|
---|
749 | * The name of the file.
|
---|
750 | */
|
---|
751 | char filename[MAX_STR_LEN];
|
---|
752 | /**
|
---|
753 | * The severity if the file has changed between the backup and live filesystem.
|
---|
754 | * This is on a scale from 1 to 3, 3 being the most important. File patterns which cause
|
---|
755 | * a severity of 1 are:
|
---|
756 | * - /etc/adjtime
|
---|
757 | * - /etc/mtab
|
---|
758 | * - /var/lib/slocate
|
---|
759 | * - /var/lock
|
---|
760 | * - /var/log
|
---|
761 | * - /var/spool (except /var/spool/mail)
|
---|
762 | * - /var/run
|
---|
763 | * - *~
|
---|
764 | * - *.log
|
---|
765 | * - *cache*
|
---|
766 | * - other temporary or unimportant files
|
---|
767 | *
|
---|
768 | * File patterns which cause a severity of 2 are:
|
---|
769 | * - /var (except /var/lock, /var/log, /var/run, /var/spool)
|
---|
770 | * - /home
|
---|
771 | * - /root/.*
|
---|
772 | * - /var/lib (except /var/lib/slocate, /var/lib/rpm)
|
---|
773 | * - /var/spool/mail
|
---|
774 | *
|
---|
775 | * File patterns which cause a severity of 3 are:
|
---|
776 | * - /etc (except /etc/adjtime, /etc/mtab)
|
---|
777 | * - /root (except /root/.*)
|
---|
778 | * - /usr
|
---|
779 | * - /var/lib/rpm
|
---|
780 | * - Anything else not matched explicitly
|
---|
781 | *
|
---|
782 | * @see severity_of_difference
|
---|
783 | */
|
---|
784 | int severity;
|
---|
785 | };
|
---|
786 |
|
---|
787 |
|
---|
788 | /**
|
---|
789 | * A list of @c s_filelist_entry.
|
---|
790 | */
|
---|
791 | struct s_filelist {
|
---|
792 | /**
|
---|
793 | * The number of entries in the list.
|
---|
794 | */
|
---|
795 | int entries;
|
---|
796 |
|
---|
797 | /**
|
---|
798 | * The entries themselves, all @p entries of them.
|
---|
799 | */
|
---|
800 | struct s_filelist_entry el[ARBITRARY_MAXIMUM];
|
---|
801 | };
|
---|
802 |
|
---|
803 |
|
---|
804 | /**
|
---|
805 | * An entry in the tape catalog.
|
---|
806 | */
|
---|
807 | struct s_tapecat_entry {
|
---|
808 | /**
|
---|
809 | * The type of archive it is (afioball, slice, or something else).
|
---|
810 | */
|
---|
811 | t_archtype type;
|
---|
812 |
|
---|
813 | /**
|
---|
814 | * The filelist number or biggiefile (not slice!) number.
|
---|
815 | */
|
---|
816 | int number;
|
---|
817 |
|
---|
818 | /**
|
---|
819 | * The slice number if it's a biggiefile.
|
---|
820 | */
|
---|
821 | long aux;
|
---|
822 |
|
---|
823 | /**
|
---|
824 | * The tape position at the point this entry was added.
|
---|
825 | */
|
---|
826 | long long tape_posK;
|
---|
827 |
|
---|
828 | /**
|
---|
829 | * The filename of the file cataloged here.
|
---|
830 | */
|
---|
831 | char fname[MAX_TAPECAT_FNAME_LEN + 1];
|
---|
832 | };
|
---|
833 |
|
---|
834 |
|
---|
835 | /**
|
---|
836 | * A tape catalog, made of a list of @p s_tapecat_entry.
|
---|
837 | */
|
---|
838 | struct s_tapecatalog {
|
---|
839 | /**
|
---|
840 | * The number of entries in the tape catalog.
|
---|
841 | */
|
---|
842 | int entries;
|
---|
843 |
|
---|
844 | /**
|
---|
845 | * The entries themselves, all @p entries of them.
|
---|
846 | */
|
---|
847 | struct s_tapecat_entry el[MAX_TAPECATALOG_ENTRIES];
|
---|
848 | };
|
---|