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 2708 2011-01-27 18:31:44Z 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 | /** @def MAX_NOOF_MEDIA The maximum number of media that can be used in any one backup. */
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27 |
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28 | ///* So we can override it in config.h: */
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29 | //#ifndef MAX_NOOF_MEDIA
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30 | #define MAX_NOOF_MEDIA 50
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31 | //#endif
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32 |
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33 | /**
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34 | * Structure indicating one entry in the mountlist.
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35 | * There is one mountlist_line for each device we're keeping track of in the mountlist.
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36 | */
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37 | struct mountlist_line
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38 | {
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39 | /**
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40 | * The name of the device (/dev entry) for this mountlist line. Guaranteed to be unique.
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41 | */
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42 | char device[64];
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43 |
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44 | /**
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45 | * The mountpoint for this mountlist line. Should be unique.
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46 | * This can be "raid", for a RAID subdisk, or "lvm", for an LVM PV.
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47 | */
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48 | char mountpoint[256];
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49 |
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50 | /**
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51 | * The filesystem type of this entry. Examples: ext2, ext3, reiserfs, xfs, swap.
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52 | * Also, this can be "raid", for a RAID subdisk, or "lvm", for an LVM PV.
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53 | */
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54 | char format[64];
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55 |
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56 | /**
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57 | * The size in kilobytes of this device. 0 or -1 indicates LVM.
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58 | */
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59 | long long size;
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60 |
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61 | /**
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62 | * For ext2 and ext3, this is the filesystem label (if there is one). If not, this should be "".
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63 | */
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64 | char label[256];
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65 | };
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66 |
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67 | /**
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68 | * The mountlist structure.
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69 | * This is used to keep track of a list of all the devices/partitions/formats/sizes/labels in the
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70 | * system, so we can recreate them in a nuke restore.
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71 | */
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72 | struct mountlist_itself
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73 | {
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74 | /**
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75 | * Number of entries in the mountlist.
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76 | */
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77 | int entries;
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78 |
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79 | /**
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80 | * The list of entries, all @p entries of them.
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81 | */
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82 | struct mountlist_line el[MAX_TAPECATALOG_ENTRIES];
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83 | };
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84 |
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85 | /**
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86 | * A structure which holds references to elements of the mountlist.
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87 | * This is used in resize_drive_proportionately_to_fit_new_drives() to
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88 | * ensure accurate resizing.
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89 | */
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90 | struct mountlist_reference
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91 | {
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92 | /**
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93 | * The number of entries in the list of mountlist references.
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94 | */
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95 | int entries;
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96 |
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97 | /**
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98 | * The array of mountlist_line, allocated on demand.
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99 | */
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100 | struct mountlist_line **el;
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101 | };
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102 |
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103 | /**
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104 | * A line in @p additional_raid_variables.
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105 | */
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106 | struct raid_var_line
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107 | {
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108 | /**
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109 | * The label for this RAID variable.
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110 | */
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111 | char label[64];
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112 |
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113 | /**
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114 | * The value for this RAID variable.
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115 | */
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116 | char value[64];
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117 | };
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118 |
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119 | /**
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120 | * The additional RAID variables structure.
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121 | * This is used to store a list of additional variables to be put in the raidtab,
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122 | * to allow users to use (new) features of RAID which Mondo doesn't (yet) support directly.
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123 | * Each @p raid_device_record has one.
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124 | */
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125 | struct additional_raid_variables
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126 | {
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127 | /**
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128 | * The number of entries in the list.
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129 | */
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130 | int entries;
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131 |
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132 | /**
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133 | * The list of entries, all @p entries of them.
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134 | */
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135 | struct raid_var_line el[MAXIMUM_ADDITIONAL_RAID_VARS];
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136 | };
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137 |
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138 | /**
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139 | * One disk in a @p list_of_disks.
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140 | */
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141 | struct s_disk
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142 | {
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143 | #ifdef __FreeBSD__
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144 | /**
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145 | * The name of this disk. If blank it will eventually get filled in automatically.
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146 | */
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147 | char name[64];
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148 | #endif
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149 | /**
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150 | * The device this entry describes.
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151 | */
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152 | char device[64];
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153 |
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154 | /**
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155 | * Index number of this entry in the whole disklist.
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156 | */
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157 | int index;
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158 | };
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159 |
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160 | /**
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161 | * A list of @p s_disk. Every @p raid_device_record has four.
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162 | */
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163 | struct list_of_disks
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164 | {
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165 | /**
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166 | * The number of entries in the disklist.
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167 | */
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168 | int entries;
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169 |
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170 | /**
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171 | * The entries themselves, all @p entries of them.
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172 | */
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173 | struct s_disk el[MAXIMUM_DISKS_PER_RAID_DEV];
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174 | };
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175 |
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176 | /**
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177 | * A type of media we're backing up to.
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178 | */
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179 | typedef enum { none=0, ///< No type has been set yet.
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180 | iso, ///< Back up to ISO images.
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181 | cdr, ///< Back up to recordable CDs (do not erase them).
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182 | cdrw, ///< Back up to CD-RWs and blank them first.
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183 | dvd, ///< Back up to DVD+R[W] or DVD-R[W] disks.
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184 | cdstream, ///< Back up to recordable CDs but treat them like a tape streamer.
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185 | nfs, ///< Back up to an NFS mount on the local subnet.
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186 | tape, ///< Back up to tapes.
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187 | udev ///< Back up to another unsupported device; just send a stream of bytes.
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188 | } t_bkptype;
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189 |
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190 | /**
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191 | * A type of file in the catalog of recent archives.
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192 | */
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193 | typedef enum { other, ///< Some other kind of file.
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194 | fileset, ///< An afioball (fileset), optionally compressed.
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195 | biggieslice ///< A slice of a biggiefile, optionally compressed.
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196 | } t_archtype;
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197 |
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198 |
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199 | #ifdef __FreeBSD__
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200 |
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201 | struct vinum_subdisk
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202 | {
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203 | char which_device[64];
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204 | };
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205 |
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206 | struct vinum_plex
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207 | {
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208 | int raidlevel;
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209 | int stripesize;
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210 | int subdisks;
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211 | struct vinum_subdisk sd[MAXIMUM_RAID_DEVS];
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212 | };
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213 |
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214 | struct vinum_volume
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215 | {
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216 | char volname[64];
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217 | int plexes;
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218 | struct vinum_plex plex[9];
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219 | };
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220 |
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221 | struct raidlist_itself
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222 | {
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223 | int entries;
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224 | struct list_of_disks spares;
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225 | struct list_of_disks disks;
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226 | struct vinum_volume el[MAXIMUM_RAID_DEVS];
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227 | };
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228 |
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229 | #else
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230 |
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231 | /**
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232 | * A RAID device in the raidlist.
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233 | */
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234 | struct raid_device_record
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235 | {
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236 | /**
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237 | * The name of the RAID device (e.g. /dev/md0).
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238 | */
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239 | char raid_device[64];
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240 |
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241 | /**
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242 | * The RAID level (-1 to 5) we're using.
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243 | */
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244 | int raid_level;
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245 |
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246 | /**
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247 | * Whether the disk has a persistent superblock.
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248 | */
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249 | int persistent_superblock;
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250 |
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251 | /**
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252 | * The chunk size of this RAID device.
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253 | */
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254 | int chunk_size;
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255 |
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256 | /**
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257 | * A list of the disks to use for storing data.
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258 | */
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259 | struct list_of_disks data_disks;
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260 |
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261 | /**
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262 | * A list of the disks to use as "hot spares" in case one dies.
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263 | */
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264 | struct list_of_disks spare_disks;
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265 |
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266 | /**
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267 | * A list of the disks to use for storing parity information.
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268 | */
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269 | struct list_of_disks parity_disks;
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270 |
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271 | /**
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272 | * A list of the disks in this RAID device that have failed\. Rare.
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273 | */
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274 | struct list_of_disks failed_disks;
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275 |
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276 | /**
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277 | * The additional RAID variables for this device.
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278 | */
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279 | struct additional_raid_variables additional_vars;
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280 | };
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281 |
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282 | /**
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283 | * The list of RAID devices.
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284 | * This is intended to be used along with the mountlist, and it can be
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285 | * directly loaded from/saved to raidtab format.
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286 | */
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287 | struct raidlist_itself
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288 | {
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289 | /**
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290 | * The number of entries in the list.
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291 | */
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292 | int entries;
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293 |
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294 | /**
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295 | * The RAID devices in the raidlist, all @p entries of them.
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296 | */
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297 | struct raid_device_record el[MAXIMUM_RAID_DEVS];
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298 | };
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299 |
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300 | #endif
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301 |
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302 | /**
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303 | * The backup information structure.
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304 | *
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305 | * This is the central structure to all the activity going on inside Mondo.
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306 | * It is passed to almost every function that is not just a helper, even those
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307 | * which only use one variable of it, because it is useful keeping all the information
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308 | * together in one place. The usage of particular fields in the bkpinfo is marked in
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309 | * function documentation, but it is best to fill out as many fields as apply, because
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310 | * that function may in turn pass the bkpinfo to other functions which use other fields.
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311 | *
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312 | * To fill out the bkpinfo first call reset_bkpinfo() and pre_param_configuration(). Then set
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313 | * the backup-specific parameters (see mondo/mondoarchive/mondo-cli.c-\>process_switches for
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314 | * an example). After that, you should call post_param_configuration() to set some final
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315 | * parameters based on those you have already set. Failure to do the last step will result in
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316 | * extremely strange and hard-to-track errors in chop_filelist(), since optimal_set_size is 0.
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317 | */
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318 | struct s_bkpinfo
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319 | {
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320 | /**
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321 | * The device we're backing up to.
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322 | * 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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323 | * If backup_media_type is @b dvd, @b tape, or @b udev, this should be a /dev entry.
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324 | * If backup_media_type is anything else, this should be blank.
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325 | */
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326 | char media_device[MAX_STR_LEN/4];
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327 |
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328 | /**
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329 | * An array containing the sizes of each media in our backup set, in MB.
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330 | * For example, media 1's size would be stored in media_size[1].
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331 | * Element 0 is unused.
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332 | * If the size should be autodetected, make it -1 (preferable) or 0.
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333 | * @bug This should probably be only one variable, not an array.
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334 | */
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335 | long media_size[MAX_NOOF_MEDIA+1];
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336 |
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337 | /**
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338 | * The boot loader that is installed. Available choices are:
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339 | * - 'G' for GRUB
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340 | * - 'L' for LILO
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341 | * - 'E' for ELILO
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342 | * - (FreeBSD only) 'B' for boot0
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343 | * - (FreeBSD only) 'D' for dangerously dedicated
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344 | * - 'R' for Raw
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345 | * - 'U' for Unknown or None
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346 | *
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347 | * The function which_boot_loader() can help you set this.
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348 | */
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349 | char boot_loader;
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350 |
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351 | /**
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352 | * The boot device on which @p boot_loader is installed.
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353 | * This is a bit difficult to autodetect; you may want
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354 | * to take truncate_to_drive_name() of where_is_root_mounted().
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355 | */
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356 | char boot_device[MAX_STR_LEN/4];
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357 |
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358 | /**
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359 | * The compression program to use. Currently supported
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360 | * choices are lzop and bzip2; gzip may also work. This is ignored if
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361 | * compression_level is 0.
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362 | */
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363 | char zip_exe[MAX_STR_LEN/4];
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364 |
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365 | /**
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366 | * The extension your compression program uses. lzop uses lzo, bzip uses
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367 | * bz2, gzip uses gz, etc. Do not include the dot.
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368 | */
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369 | char zip_suffix[MAX_STR_LEN/4];
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370 |
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371 | /**
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372 | * Devices to back up as biggiefiles.
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373 | *
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374 | * This is useful for backing up NTFS partitions.
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375 | * @c partimage is used to back up only the used sectors, so the space tradeoff is not bad.
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376 | * However, several caveats apply to such a partition:
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377 | * - It must not be mounted during the backup
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378 | * - It must be in a format that partimage knows how to handle
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379 | * - It cannot be verified during the verify or compare phase
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380 | * - It may not be resized or selectively restored at restore-time (all or nothing)
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381 | *
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382 | * This is a useful feature, but use at your own risk.
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383 | */
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384 | char image_devs[MAX_STR_LEN/4];
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385 |
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386 | /**
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387 | * The compression level (1-9) to use. 0 disables compression.
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388 | */
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389 | int compression_level;
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390 |
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391 | /**
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392 | * If TRUE, then use @c lzop to compress data.
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393 | * This is used mainly in estimates. The backup/restore may or may
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394 | * not work if you do not set this. You should also set @p zip_exe
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395 | * and @p zip_suffix.
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396 | */
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397 | bool use_lzo;
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398 |
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399 | /**
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400 | * A filename containing a list of extensions, one per line, to not
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401 | * compress. If this is set to "", afio will still exclude a set of well-known
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402 | * compressed files from compression, but biggiefiles that are compressed
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403 | * will be recompressed again.
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404 | */
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405 | char do_not_compress_these[MAX_STR_LEN/2];
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406 |
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407 | /**
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408 | * If TRUE, then we should verify a backup.
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409 | */
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410 | bool verify_data;
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411 |
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412 | /**
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413 | * If TRUE, then we should back up some data.
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414 | */
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415 | bool backup_data;
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416 |
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417 | /**
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418 | * If TRUE, then we should restore some data.
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419 | */
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420 | bool restore_data;
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421 |
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422 |
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423 | /**
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424 | * If TRUE, then we should backup/restore using star, not afio
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425 | */
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426 | bool use_star;
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427 |
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428 |
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429 | /**
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430 | * Size of internal block reads/writes
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431 | */
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432 | long internal_tape_block_size;
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433 |
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434 | /**
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435 | * If TRUE, we're making a CD that will autonuke without confirmation when booted.
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436 | */
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437 | bool disaster_recovery;
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438 |
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439 | /**
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440 | * The directory we're backing up to.
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441 | * If backup_media_type is @b iso, then this is that directory.
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442 | * If backup_media_type is anything else, this is ignored.
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443 | */
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444 | char isodir[MAX_STR_LEN/4];
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445 |
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446 | /**
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447 | * The prefix to put in front of media number
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448 | * If backup_media_type is @b iso, then this is the prefix for the filename
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449 | * If backup_media_type is anything else, this is ignored.
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450 | */
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451 | char prefix[MAX_STR_LEN/4];
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452 |
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453 | /**
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454 | * The scratch directory to use.
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455 | * This is the "stage" that the CD image is made directly from.
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456 | * As such, it needs to be at least as large as the largest CD/DVD/ISO.
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457 | */
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458 | char scratchdir[MAX_STR_LEN/4];
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459 |
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460 | /**
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461 | * The temp directory to use.
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462 | * This is where filesets are stored by the archival threads before
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463 | * the main thread moves them to the scratchdir. You don't need a lot
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464 | * of space here.
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465 | */
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466 | char tmpdir[MAX_STR_LEN/4];
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467 |
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468 | /**
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469 | * The optimal size for each fileset. This is set automatically in
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470 | * post_param_configuration() based on your @p backup_media_type; you
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471 | * needn't set it yourself.
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472 | */
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473 | long optimal_set_size;
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474 |
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475 | /**
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476 | * The type of media we're backing up to.
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477 | */
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478 | t_bkptype backup_media_type;
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479 | // bool blank_dvd_first;
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480 |
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481 | /**
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482 | * Whether we should use a premade filelist or generate our own.
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483 | * If TRUE, then we generate our own filelist from the directories in @p include_paths.
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484 | * If FALSE, then we use the filelist whose name is specified in @p include_paths.
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485 | */
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486 | bool make_filelist;
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487 |
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488 | /**
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489 | * Directories to back up, or (if !make_filelist) the filelist to use.
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490 | * In the former case, multiple directories should be separated by spaces.
|
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491 | * If you do nothing, "/" will be used.
|
---|
492 | */
|
---|
493 | char include_paths[MAX_STR_LEN];
|
---|
494 |
|
---|
495 | /**
|
---|
496 | * Directories to NOT back up. Ignored if make_filelist == FALSE.
|
---|
497 | * Multiple directories should be separated by spaces. /tmp, /proc,
|
---|
498 | * the scratchdir, and the tempdir are automatically excluded.
|
---|
499 | */
|
---|
500 | char exclude_paths[MAX_STR_LEN];
|
---|
501 |
|
---|
502 | /**
|
---|
503 | * The path to restore files relative to during a restore.
|
---|
504 | * This is useful if you want to extract the files (to test, for example)
|
---|
505 | * without overwriting the old ones. Ignored during a backup.
|
---|
506 | */
|
---|
507 | char restore_path[MAX_STR_LEN];
|
---|
508 |
|
---|
509 | /**
|
---|
510 | * A command to call BEFORE making an ISO image.
|
---|
511 | */
|
---|
512 | char call_before_iso[MAX_STR_LEN];
|
---|
513 |
|
---|
514 | /**
|
---|
515 | * A command to call to make an ISO image.
|
---|
516 | */
|
---|
517 | char call_make_iso[MAX_STR_LEN];
|
---|
518 |
|
---|
519 | /**
|
---|
520 | * A command to call to burn the ISO image.
|
---|
521 | */
|
---|
522 | char call_burn_iso[MAX_STR_LEN];
|
---|
523 |
|
---|
524 | /**
|
---|
525 | * A command to call AFTER making an ISO image.
|
---|
526 | */
|
---|
527 | char call_after_iso[MAX_STR_LEN];
|
---|
528 |
|
---|
529 | /**
|
---|
530 | * Path to the user's kernel, or "FAILSAFE" or "SUCKS" to use the kernel
|
---|
531 | * included with Mindi.
|
---|
532 | */
|
---|
533 | char kernel_path[MAX_STR_LEN];
|
---|
534 |
|
---|
535 | /**
|
---|
536 | * The NFS mount to back up to/restore from.
|
---|
537 | * If backup_media_type is not @b nfs, this is ignored.
|
---|
538 | * It must contain a colon, and the server's address should be in dotted-decimal IP
|
---|
539 | * address form. (Domain names will be resolved in post_param_configuration().)
|
---|
540 | */
|
---|
541 | char nfs_mount[MAX_STR_LEN];
|
---|
542 |
|
---|
543 | /**
|
---|
544 | * The directory, relative to the root of @p nfs_mount, to put
|
---|
545 | * the backups in.
|
---|
546 | */
|
---|
547 | char nfs_remote_dir[MAX_STR_LEN];
|
---|
548 |
|
---|
549 | /**
|
---|
550 | * A tarball containing a program called "usr/bin/post-nuke" that will be run
|
---|
551 | * after nuking the system. If "", do not use a post-nuke tarball.
|
---|
552 | */
|
---|
553 | char postnuke_tarball[MAX_STR_LEN];
|
---|
554 |
|
---|
555 | /**
|
---|
556 | * If TRUE, then pass cdrecord the argument "blank=fast" to wipe the CDs before
|
---|
557 | * writing to them. This has no effect for DVDs.
|
---|
558 | */
|
---|
559 | bool wipe_media_first;
|
---|
560 |
|
---|
561 | // patch by Herman Kuster
|
---|
562 | /**
|
---|
563 | * The differential level of this backup. Currently only 0 (full backup) and 1
|
---|
564 | * (files changed since last full backup) are supported.
|
---|
565 | */
|
---|
566 | int differential;
|
---|
567 | // end patch
|
---|
568 |
|
---|
569 | /**
|
---|
570 | * If TRUE, then don't eject media when backing up or restoring.
|
---|
571 | */
|
---|
572 | bool please_dont_eject;
|
---|
573 |
|
---|
574 | /**
|
---|
575 | * The speed of the CD-R[W] drive.
|
---|
576 | */
|
---|
577 | int cdrw_speed;
|
---|
578 |
|
---|
579 | /**
|
---|
580 | * If TRUE, then cdrecord will be passed some flags to help compensate for PCs
|
---|
581 | * with eccentric CD-ROM drives. If it has BurnProof technology, or is in a laptop,
|
---|
582 | * it probably falls into this category.
|
---|
583 | */
|
---|
584 | bool manual_cd_tray;
|
---|
585 |
|
---|
586 | /**
|
---|
587 | * If TRUE, do not make the first CD bootable. This is dangerous but it saves a minute
|
---|
588 | * or so. It is useful in testing. Use with care.
|
---|
589 | */
|
---|
590 | bool nonbootable_backup;
|
---|
591 |
|
---|
592 | /**
|
---|
593 | * If TRUE, make the bootable CD use LILO/ELILO. If FALSE, use isolinux (the default).
|
---|
594 | */
|
---|
595 | bool make_cd_use_lilo;
|
---|
596 | };
|
---|
597 |
|
---|
598 |
|
---|
599 |
|
---|
600 | /**
|
---|
601 | * A node in a directory structure.
|
---|
602 | * Its internals are managed by load_filelist() et al; you only need to keep track of the top node.
|
---|
603 | * @bug My understanding of this structure is horrendously incomplete. Could you please fill in the details?
|
---|
604 | */
|
---|
605 | struct s_node
|
---|
606 | {
|
---|
607 | /**
|
---|
608 | * The character this node contains.
|
---|
609 | */
|
---|
610 | char ch;
|
---|
611 |
|
---|
612 | /**
|
---|
613 | * The node to the right of this one.
|
---|
614 | */
|
---|
615 | struct s_node *right;
|
---|
616 |
|
---|
617 | /**
|
---|
618 | * The node below this one.
|
---|
619 | */
|
---|
620 | struct s_node *down;
|
---|
621 |
|
---|
622 | /**
|
---|
623 | * If TRUE, then this node is selected (for restore, for example).
|
---|
624 | */
|
---|
625 | bool selected;
|
---|
626 |
|
---|
627 | /**
|
---|
628 | * If TRUE, then we want to see the directories below this one.
|
---|
629 | */
|
---|
630 | bool expanded;
|
---|
631 | };
|
---|
632 |
|
---|
633 |
|
---|
634 |
|
---|
635 | /**
|
---|
636 | * A structure to wrap a FIFO device for writing to a tape/CD stream.
|
---|
637 | * @bug Is this structure used (w/the move to a standalone @c buffer and all)?
|
---|
638 | */
|
---|
639 | struct s_wrapfifo {
|
---|
640 | /**
|
---|
641 | * The device we write to or read from (a FIFO).
|
---|
642 | */
|
---|
643 | char public_device[MAX_STR_LEN/4];
|
---|
644 |
|
---|
645 | /**
|
---|
646 | * The actual device that data from the FIFO should be buffered and written to.
|
---|
647 | */
|
---|
648 | char private_device[MAX_STR_LEN/4];
|
---|
649 |
|
---|
650 | /**
|
---|
651 | * A buffer for holding data read from the FIFO.
|
---|
652 | */
|
---|
653 | char internal_buffer_IN_fifo[MAX_STR_LEN/4];
|
---|
654 |
|
---|
655 | /**
|
---|
656 | * A buffer for holding data to be written to the FIFO.
|
---|
657 | */
|
---|
658 | char internal_buffer_OUT_fifo[MAX_STR_LEN/4];
|
---|
659 |
|
---|
660 | /**
|
---|
661 | * If TRUE, then we're writing directly to the tape streamer; if FALSE, we're writing to the FIFO.
|
---|
662 | */
|
---|
663 | bool writing_to_private_device;
|
---|
664 | };
|
---|
665 |
|
---|
666 |
|
---|
667 |
|
---|
668 | /**
|
---|
669 | * Information about one file.
|
---|
670 | * This is used as the "zeroth slice" of a biggiefile to be able to recreate
|
---|
671 | * its name, mode, owner, group, mtime, atime, and to be able to verify it in Compare Mode.
|
---|
672 | */
|
---|
673 | struct s_filename_and_lstat_info {
|
---|
674 | /**
|
---|
675 | * The filename of the file this structure is describing.
|
---|
676 | */
|
---|
677 | char filename[MAX_STR_LEN];
|
---|
678 |
|
---|
679 | /**
|
---|
680 | * The MD5 checksum (32 hex digits) of this file.
|
---|
681 | */
|
---|
682 | char checksum[64];
|
---|
683 |
|
---|
684 | /**
|
---|
685 | * Unused; kept for backwards compatibility.
|
---|
686 | */
|
---|
687 | char for_backward_compatibility;
|
---|
688 |
|
---|
689 | /**
|
---|
690 | * The stat buffer for this file.
|
---|
691 | * Generated with a call to <tt>lstat(&(struc->properties))</tt> where @p struc
|
---|
692 | * is the @p s_filename_and_lstat_info.
|
---|
693 | */
|
---|
694 | struct stat properties;
|
---|
695 | bool use_partimagehack;
|
---|
696 | };
|
---|
697 |
|
---|
698 |
|
---|
699 | /**
|
---|
700 | * A file with associated severity if it differed in a verify or compare.
|
---|
701 | */
|
---|
702 | struct s_filelist_entry {
|
---|
703 | /**
|
---|
704 | * The name of the file.
|
---|
705 | */
|
---|
706 | char filename[MAX_STR_LEN];
|
---|
707 | /**
|
---|
708 | * The severity if the file has changed between the backup and live filesystem.
|
---|
709 | * This is on a scale from 1 to 3, 3 being the most important. File patterns which cause
|
---|
710 | * a severity of 1 are:
|
---|
711 | * - /etc/adjtime
|
---|
712 | * - /etc/mtab
|
---|
713 | * - /var/lib/slocate
|
---|
714 | * - /var/lock
|
---|
715 | * - /var/log
|
---|
716 | * - /var/spool (except /var/spool/mail)
|
---|
717 | * - /var/run
|
---|
718 | * - *~
|
---|
719 | * - *.log
|
---|
720 | * - *cache*
|
---|
721 | * - other temporary or unimportant files
|
---|
722 | *
|
---|
723 | * File patterns which cause a severity of 2 are:
|
---|
724 | * - /var (except /var/lock, /var/log, /var/run, /var/spool)
|
---|
725 | * - /home
|
---|
726 | * - /root/.*
|
---|
727 | * - /var/lib (except /var/lib/slocate, /var/lib/rpm)
|
---|
728 | * - /var/spool/mail
|
---|
729 | *
|
---|
730 | * File patterns which cause a severity of 3 are:
|
---|
731 | * - /etc (except /etc/adjtime, /etc/mtab)
|
---|
732 | * - /root (except /root/.*)
|
---|
733 | * - /usr
|
---|
734 | * - /var/lib/rpm
|
---|
735 | * - Anything else not matched explicitly
|
---|
736 | *
|
---|
737 | * @see severity_of_difference
|
---|
738 | */
|
---|
739 | int severity;
|
---|
740 | };
|
---|
741 |
|
---|
742 |
|
---|
743 | /**
|
---|
744 | * A list of @c s_filelist_entry.
|
---|
745 | */
|
---|
746 | struct s_filelist {
|
---|
747 | /**
|
---|
748 | * The number of entries in the list.
|
---|
749 | */
|
---|
750 | int entries;
|
---|
751 |
|
---|
752 | /**
|
---|
753 | * The entries themselves, all @p entries of them.
|
---|
754 | */
|
---|
755 | struct s_filelist_entry el[ARBITRARY_MAXIMUM];
|
---|
756 | };
|
---|
757 |
|
---|
758 |
|
---|
759 | /**
|
---|
760 | * An entry in the tape catalog.
|
---|
761 | */
|
---|
762 | struct s_tapecat_entry {
|
---|
763 | /**
|
---|
764 | * The type of archive it is (afioball, slice, or something else).
|
---|
765 | */
|
---|
766 | t_archtype type;
|
---|
767 |
|
---|
768 | /**
|
---|
769 | * The filelist number or biggiefile (not slice!) number.
|
---|
770 | */
|
---|
771 | int number;
|
---|
772 |
|
---|
773 | /**
|
---|
774 | * The slice number if it's a biggiefile.
|
---|
775 | */
|
---|
776 | long aux;
|
---|
777 |
|
---|
778 | /**
|
---|
779 | * The tape position at the point this entry was added.
|
---|
780 | */
|
---|
781 | long long tape_posK;
|
---|
782 |
|
---|
783 | /**
|
---|
784 | * The filename of the file cataloged here.
|
---|
785 | */
|
---|
786 | char fname[MAX_TAPECAT_FNAME_LEN+1];
|
---|
787 | };
|
---|
788 |
|
---|
789 |
|
---|
790 | /**
|
---|
791 | * A tape catalog, made of a list of @p s_tapecat_entry.
|
---|
792 | */
|
---|
793 | struct s_tapecatalog {
|
---|
794 | /**
|
---|
795 | * The number of entries in the tape catalog.
|
---|
796 | */
|
---|
797 | int entries;
|
---|
798 |
|
---|
799 | /**
|
---|
800 | * The entries themselves, all @p entries of them.
|
---|
801 | */
|
---|
802 | struct s_tapecat_entry el[MAX_TAPECATALOG_ENTRIES];
|
---|
803 | };
|
---|
804 |
|
---|
805 |
|
---|
806 |
|
---|
807 | struct s_mdrec {
|
---|
808 | int md; // /dev/mdN
|
---|
809 | int raidlevel; // 0, 1, 5
|
---|
810 | struct list_of_disks disks;
|
---|
811 | int progress;
|
---|
812 | };
|
---|
813 |
|
---|
814 | struct s_mdstat {
|
---|
815 | int entries;
|
---|
816 | struct s_mdrec el[MAXIMUM_RAID_DEVS];
|
---|
817 | };
|
---|
818 |
|
---|