[1] | 1 | /***************************************************************************
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[1113] | 2 | * $Id: mondostructures.h 1639 2007-09-20 20:20:45Z bruno $
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| 3 | *
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[1] | 4 | * @file
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| 5 | * The header file defining all of Mondo's structures.
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| 6 | */
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| 7 |
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| 8 |
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| 9 | /**
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| 10 | * Structure indicating one entry in the mountlist.
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| 11 | * There is one mountlist_line for each device we're keeping track of in the mountlist.
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| 12 | */
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[128] | 13 | struct mountlist_line {
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[1] | 14 | /**
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| 15 | * The name of the device (/dev entry) for this mountlist line. Guaranteed to be unique.
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| 16 | */
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[128] | 17 | char device[64];
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[1] | 18 |
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| 19 | /**
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| 20 | * The mountpoint for this mountlist line. Should be unique.
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| 21 | * This can be "raid", for a RAID subdisk, or "lvm", for an LVM PV.
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| 22 | */
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[128] | 23 | char mountpoint[256];
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[1] | 24 |
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| 25 | /**
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| 26 | * The filesystem type of this entry. Examples: ext2, ext3, reiserfs, xfs, swap.
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| 27 | * Also, this can be "raid", for a RAID subdisk, or "lvm", for an LVM PV.
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| 28 | */
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[128] | 29 | char format[64];
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[1] | 30 |
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| 31 | /**
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| 32 | * The size in kilobytes of this device. 0 or -1 indicates LVM.
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| 33 | */
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[128] | 34 | long long size;
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[1] | 35 |
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| 36 | /**
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| 37 | * For ext2 and ext3, this is the filesystem label (if there is one). If not, this should be "".
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| 38 | */
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[128] | 39 | char label[256];
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[1297] | 40 |
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| 41 | /**
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| 42 | * This is the filesystem UUID (if there is one). If not, this should be "".
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| 43 | */
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| 44 | char uuid[64];
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[1] | 45 | };
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| 46 |
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| 47 | /**
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| 48 | * The mountlist structure.
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| 49 | * This is used to keep track of a list of all the devices/partitions/formats/sizes/labels in the
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| 50 | * system, so we can recreate them in a nuke restore.
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| 51 | */
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[128] | 52 | struct mountlist_itself {
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[1] | 53 | /**
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| 54 | * Number of entries in the mountlist.
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| 55 | */
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[128] | 56 | int entries;
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[1] | 57 |
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| 58 | /**
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| 59 | * The list of entries, all @p entries of them.
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| 60 | */
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[128] | 61 | struct mountlist_line el[MAX_TAPECATALOG_ENTRIES];
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[1] | 62 | };
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| 63 |
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| 64 | /**
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| 65 | * A structure which holds references to elements of the mountlist.
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| 66 | * This is used in resize_drive_proportionately_to_fit_new_drives() to
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| 67 | * ensure accurate resizing.
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| 68 | */
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[128] | 69 | struct mountlist_reference {
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[1] | 70 | /**
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| 71 | * The number of entries in the list of mountlist references.
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| 72 | */
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[128] | 73 | int entries;
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[1] | 74 |
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| 75 | /**
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| 76 | * The array of mountlist_line, allocated on demand.
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| 77 | */
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[128] | 78 | struct mountlist_line **el;
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[1] | 79 | };
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| 80 |
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| 81 | /**
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| 82 | * A line in @p additional_raid_variables.
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| 83 | */
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[128] | 84 | struct raid_var_line {
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[1] | 85 | /**
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| 86 | * The label for this RAID variable.
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| 87 | */
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[128] | 88 | char label[64];
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[1] | 89 |
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| 90 | /**
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| 91 | * The value for this RAID variable.
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| 92 | */
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[128] | 93 | char value[64];
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[1] | 94 | };
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| 95 |
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| 96 | /**
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| 97 | * The additional RAID variables structure.
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| 98 | * This is used to store a list of additional variables to be put in the raidtab,
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| 99 | * to allow users to use (new) features of RAID which Mondo doesn't (yet) support directly.
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| 100 | * Each @p raid_device_record has one.
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| 101 | */
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[128] | 102 | struct additional_raid_variables {
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[1] | 103 | /**
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| 104 | * The number of entries in the list.
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| 105 | */
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[128] | 106 | int entries;
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[1] | 107 |
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| 108 | /**
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| 109 | * The list of entries, all @p entries of them.
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| 110 | */
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[128] | 111 | struct raid_var_line el[MAXIMUM_ADDITIONAL_RAID_VARS];
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[1] | 112 | };
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| 113 |
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| 114 | /**
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| 115 | * One disk in a @p list_of_disks.
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| 116 | */
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[128] | 117 | struct s_disk {
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[1] | 118 | #ifdef __FreeBSD__
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[128] | 119 | /**
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[1] | 120 | * The name of this disk. If blank it will eventually get filled in automatically.
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| 121 | */
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[128] | 122 | char name[64];
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[1] | 123 | #endif
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| 124 | /**
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| 125 | * The device this entry describes.
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| 126 | */
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[128] | 127 | char device[64];
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[1] | 128 |
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| 129 | /**
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| 130 | * Index number of this entry in the whole disklist.
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| 131 | */
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[128] | 132 | int index;
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[558] | 133 |
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| 134 | /**
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| 135 | * Type of disk.
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| 136 | */
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| 137 | char type; // ' ' = data (default), S = spare, F = faulty
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| 138 |
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[1] | 139 | };
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| 140 |
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| 141 | /**
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| 142 | * A list of @p s_disk. Every @p raid_device_record has four.
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| 143 | */
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[128] | 144 | struct list_of_disks {
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[1] | 145 | /**
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| 146 | * The number of entries in the disklist.
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| 147 | */
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[128] | 148 | int entries;
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[1] | 149 |
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| 150 | /**
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| 151 | * The entries themselves, all @p entries of them.
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| 152 | */
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[128] | 153 | struct s_disk el[MAXIMUM_DISKS_PER_RAID_DEV];
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[1] | 154 | };
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| 155 |
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| 156 | /**
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| 157 | * A type of media we're backing up to.
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| 158 | */
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[128] | 159 | typedef enum { none = 0, ///< No type has been set yet.
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| 160 | iso, ///< Back up to ISO images.
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| 161 | cdr, ///< Back up to recordable CDs (do not erase them).
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| 162 | cdrw, ///< Back up to CD-RWs and blank them first.
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| 163 | dvd, ///< Back up to DVD+R[W] or DVD-R[W] disks.
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| 164 | cdstream, ///< Back up to recordable CDs but treat them like a tape streamer.
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| 165 | nfs, ///< Back up to an NFS mount on the local subnet.
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| 166 | tape, ///< Back up to tapes.
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[1063] | 167 | usb, ///< Back up to USB devices.
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[128] | 168 | udev ///< Back up to another unsupported device; just send a stream of bytes.
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| 169 | } t_bkptype;
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[1] | 170 |
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| 171 | /**
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| 172 | * A type of file in the catalog of recent archives.
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| 173 | */
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[128] | 174 | typedef enum { other, ///< Some other kind of file.
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| 175 | fileset, ///< An afioball (fileset), optionally compressed.
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| 176 | biggieslice ///< A slice of a biggiefile, optionally compressed.
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| 177 | } t_archtype;
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[1] | 178 |
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| 179 |
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| 180 | #ifdef __FreeBSD__
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| 181 |
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[128] | 182 | struct vinum_subdisk {
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| 183 | char which_device[64];
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| 184 | };
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[1] | 185 |
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[128] | 186 | struct vinum_plex {
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| 187 | int raidlevel;
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| 188 | int stripesize;
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| 189 | int subdisks;
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| 190 | struct vinum_subdisk sd[MAXIMUM_RAID_DEVS];
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| 191 | };
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| 192 |
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| 193 | struct vinum_volume {
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| 194 | char volname[64];
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| 195 | int plexes;
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| 196 | struct vinum_plex plex[9];
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| 197 | };
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| 198 |
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| 199 | struct raidlist_itself {
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| 200 | int entries;
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| 201 | struct list_of_disks spares;
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| 202 | struct list_of_disks disks;
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| 203 | struct vinum_volume el[MAXIMUM_RAID_DEVS];
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| 204 | };
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| 205 |
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[1] | 206 | #else
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| 207 |
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[128] | 208 | /**
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[1] | 209 | * A RAID device in the raidlist.
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| 210 | */
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[128] | 211 | struct raid_device_record {
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[1] | 212 | /**
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| 213 | * The name of the RAID device (e.g. /dev/md0).
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| 214 | */
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[128] | 215 | char raid_device[64];
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[1] | 216 |
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| 217 | /**
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| 218 | * The RAID level (-1 to 5) we're using.
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| 219 | */
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[128] | 220 | int raid_level;
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[1] | 221 |
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| 222 | /**
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| 223 | * Whether the disk has a persistent superblock.
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| 224 | */
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[128] | 225 | int persistent_superblock;
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[1] | 226 |
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| 227 | /**
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| 228 | * The chunk size of this RAID device.
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| 229 | */
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[128] | 230 | int chunk_size;
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[558] | 231 |
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| 232 | /**
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| 233 | * The parity algorithm of this RAID device. (RAID5 only)
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| 234 | */
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| 235 | int parity; // 0=left-asymmetric, 1=right-asymmetric, 2=left-symmetric, 3=right-symmetric
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[1] | 236 |
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| 237 | /**
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| 238 | * A list of the disks to use for storing data.
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| 239 | */
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[128] | 240 | struct list_of_disks data_disks;
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[1] | 241 |
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| 242 | /**
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| 243 | * A list of the disks to use as "hot spares" in case one dies.
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| 244 | */
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[128] | 245 | struct list_of_disks spare_disks;
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[1] | 246 |
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| 247 | /**
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| 248 | * A list of the disks to use for storing parity information.
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| 249 | */
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[128] | 250 | struct list_of_disks parity_disks;
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[1] | 251 |
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| 252 | /**
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| 253 | * A list of the disks in this RAID device that have failed\. Rare.
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| 254 | */
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[128] | 255 | struct list_of_disks failed_disks;
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[1] | 256 |
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| 257 | /**
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| 258 | * The additional RAID variables for this device.
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| 259 | */
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[128] | 260 | struct additional_raid_variables additional_vars;
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[558] | 261 |
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| 262 | /**
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| 263 | * Resync progress for this device.
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| 264 | */
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| 265 | int progress;
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[128] | 266 | };
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[1] | 267 |
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[128] | 268 | /**
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[1] | 269 | * The list of RAID devices.
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| 270 | * This is intended to be used along with the mountlist, and it can be
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| 271 | * directly loaded from/saved to raidtab format.
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| 272 | */
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[128] | 273 | struct raidlist_itself {
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[1] | 274 | /**
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| 275 | * The number of entries in the list.
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| 276 | */
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[128] | 277 | int entries;
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[1] | 278 |
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| 279 | /**
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| 280 | * The RAID devices in the raidlist, all @p entries of them.
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| 281 | */
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[128] | 282 | struct raid_device_record el[MAXIMUM_RAID_DEVS];
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| 283 | };
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[1] | 284 |
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| 285 | #endif
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| 286 |
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| 287 | /**
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| 288 | * The backup information structure.
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| 289 | *
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| 290 | * This is the central structure to all the activity going on inside Mondo.
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| 291 | * It is passed to almost every function that is not just a helper, even those
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| 292 | * which only use one variable of it, because it is useful keeping all the information
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| 293 | * together in one place. The usage of particular fields in the bkpinfo is marked in
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| 294 | * function documentation, but it is best to fill out as many fields as apply, because
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| 295 | * that function may in turn pass the bkpinfo to other functions which use other fields.
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| 296 | *
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| 297 | * To fill out the bkpinfo first call reset_bkpinfo() and pre_param_configuration(). Then set
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| 298 | * the backup-specific parameters (see mondo/mondoarchive/mondo-cli.c-\>process_switches for
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| 299 | * an example). After that, you should call post_param_configuration() to set some final
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| 300 | * parameters based on those you have already set. Failure to do the last step will result in
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| 301 | * extremely strange and hard-to-track errors in chop_filelist(), since optimal_set_size is 0.
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| 302 | */
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[128] | 303 | struct s_bkpinfo {
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[1] | 304 | /**
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| 305 | * The device we're backing up to.
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| 306 | * 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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[1063] | 307 | * If backup_media_type is @b dvd, @b tape, @b usb or @b udev, this should be a /dev entry.
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[1] | 308 | * If backup_media_type is anything else, this should be blank.
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| 309 | */
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[1594] | 310 | char *media_device;
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[1] | 311 |
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[1594] | 312 | /* SCSI node (a la 0,0,0) or NULL if we use the media_device */
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| 313 | char *iso_burning_dev;
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| 314 |
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[1] | 315 | /**
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[1365] | 316 | *
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| 317 | * The size of the media in our backup set, in MB.
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[1] | 318 | * If the size should be autodetected, make it -1 (preferable) or 0.
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[1365] | 319 | *
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[1] | 320 | */
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[1365] | 321 | long media_size;
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[1] | 322 |
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| 323 | /**
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| 324 | * The boot loader that is installed. Available choices are:
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| 325 | * - 'G' for GRUB
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| 326 | * - 'L' for LILO
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| 327 | * - 'E' for ELILO
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| 328 | * - (FreeBSD only) 'B' for boot0
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| 329 | * - (FreeBSD only) 'D' for dangerously dedicated
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| 330 | * - 'R' for Raw
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| 331 | * - 'U' for Unknown or None
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| 332 | *
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| 333 | * The function which_boot_loader() can help you set this.
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| 334 | */
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[128] | 335 | char boot_loader;
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[1] | 336 |
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| 337 | /**
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| 338 | * The boot device on which @p boot_loader is installed.
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| 339 | * This is a bit difficult to autodetect; you may want
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| 340 | * to take truncate_to_drive_name() of where_is_root_mounted().
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| 341 | */
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[128] | 342 | char boot_device[MAX_STR_LEN / 4];
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[1] | 343 |
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| 344 | /**
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| 345 | * The compression program to use. Currently supported
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| 346 | * choices are lzop and bzip2; gzip may also work. This is ignored if
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| 347 | * compression_level is 0.
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| 348 | */
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[128] | 349 | char zip_exe[MAX_STR_LEN / 4];
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[1] | 350 |
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| 351 | /**
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| 352 | * The extension your compression program uses. lzop uses lzo, bzip uses
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| 353 | * bz2, gzip uses gz, etc. Do not include the dot.
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| 354 | */
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[128] | 355 | char zip_suffix[MAX_STR_LEN / 4];
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[1] | 356 |
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| 357 | /**
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| 358 | * Devices to back up as biggiefiles.
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| 359 | *
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| 360 | * This is useful for backing up NTFS partitions.
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[296] | 361 | * @c ntfsclone is used to back up only the used sectors, so the space tradeoff is not bad.
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[1] | 362 | * However, several caveats apply to such a partition:
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| 363 | * - It must not be mounted during the backup
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[296] | 364 | * - It must be in a format that ntfsclone knows how to handle, i.e. NTFS
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[1] | 365 | * - It cannot be verified during the verify or compare phase
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| 366 | * - It may not be resized or selectively restored at restore-time (all or nothing)
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| 367 | *
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| 368 | * This is a useful feature, but use at your own risk.
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| 369 | */
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[128] | 370 | char image_devs[MAX_STR_LEN / 4];
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[1] | 371 |
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| 372 | /**
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| 373 | * The compression level (1-9) to use. 0 disables compression.
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| 374 | */
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[128] | 375 | int compression_level;
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[1] | 376 |
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| 377 | /**
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| 378 | * If TRUE, then use @c lzop to compress data.
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| 379 | * This is used mainly in estimates. The backup/restore may or may
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| 380 | * not work if you do not set this. You should also set @p zip_exe
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| 381 | * and @p zip_suffix.
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| 382 | */
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[128] | 383 | bool use_lzo;
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[1] | 384 |
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| 385 | /**
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[998] | 386 | * If TRUE, then use @c gzip to compress data.
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| 387 | * This is used mainly in estimates. The backup/restore may or may
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| 388 | * not work if you do not set this. You should also set @p zip_exe
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| 389 | * and @p zip_suffix.
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| 390 | */
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| 391 | bool use_gzip;
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| 392 |
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| 393 | /**
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[1] | 394 | * A filename containing a list of extensions, one per line, to not
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| 395 | * compress. If this is set to "", afio will still exclude a set of well-known
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| 396 | * compressed files from compression, but biggiefiles that are compressed
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| 397 | * will be recompressed again.
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| 398 | */
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[128] | 399 | char do_not_compress_these[MAX_STR_LEN / 2];
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[1] | 400 |
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| 401 | /**
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| 402 | * If TRUE, then we should verify a backup.
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| 403 | */
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[128] | 404 | bool verify_data;
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[1] | 405 |
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| 406 | /**
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| 407 | * If TRUE, then we should back up some data.
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| 408 | */
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[128] | 409 | bool backup_data;
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[1] | 410 |
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| 411 | /**
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| 412 | * If TRUE, then we should restore some data.
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| 413 | */
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[128] | 414 | bool restore_data;
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[1] | 415 |
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[128] | 416 |
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[1] | 417 | /**
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| 418 | * If TRUE, then we should backup/restore using star, not afio
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| 419 | */
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[128] | 420 | bool use_star;
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[1] | 421 |
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[128] | 422 |
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[1] | 423 | /**
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| 424 | * Size of internal block reads/writes
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| 425 | */
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[128] | 426 | long internal_tape_block_size;
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| 427 |
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[1] | 428 | /**
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| 429 | * If TRUE, we're making a CD that will autonuke without confirmation when booted.
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| 430 | */
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[128] | 431 | bool disaster_recovery;
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[1] | 432 |
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| 433 | /**
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| 434 | * The directory we're backing up to.
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| 435 | * If backup_media_type is @b iso, then this is that directory.
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| 436 | * If backup_media_type is anything else, this is ignored.
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| 437 | */
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[128] | 438 | char isodir[MAX_STR_LEN / 4];
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[1] | 439 |
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[20] | 440 | /**
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| 441 | * The prefix to put in front of media number
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| 442 | * If backup_media_type is @b iso, then this is the prefix for the filename
|
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| 443 | * If backup_media_type is anything else, this is ignored.
|
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| 444 | */
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[1628] | 445 | char *prefix;
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[20] | 446 |
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[1] | 447 | /**
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| 448 | * The scratch directory to use.
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| 449 | * This is the "stage" that the CD image is made directly from.
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| 450 | * As such, it needs to be at least as large as the largest CD/DVD/ISO.
|
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| 451 | */
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[128] | 452 | char scratchdir[MAX_STR_LEN / 4];
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[1] | 453 |
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| 454 | /**
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| 455 | * The temp directory to use.
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| 456 | * This is where filesets are stored by the archival threads before
|
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| 457 | * the main thread moves them to the scratchdir. You don't need a lot
|
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| 458 | * of space here.
|
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| 459 | */
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[128] | 460 | char tmpdir[MAX_STR_LEN / 4];
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[1] | 461 |
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| 462 | /**
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| 463 | * The optimal size for each fileset. This is set automatically in
|
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| 464 | * post_param_configuration() based on your @p backup_media_type; you
|
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| 465 | * needn't set it yourself.
|
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| 466 | */
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[128] | 467 | long optimal_set_size;
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[1] | 468 |
|
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| 469 | /**
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| 470 | * The type of media we're backing up to.
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| 471 | */
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[128] | 472 | t_bkptype backup_media_type;
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[1] | 473 | // bool blank_dvd_first;
|
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| 474 |
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| 475 | /**
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[1113] | 476 | * The string corresponding to the media type
|
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| 477 | */
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| 478 | char backup_media_string[64];
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| 479 |
|
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| 480 | /**
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[1] | 481 | * Whether we should use a premade filelist or generate our own.
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| 482 | * If TRUE, then we generate our own filelist from the directories in @p include_paths.
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| 483 | * If FALSE, then we use the filelist whose name is specified in @p include_paths.
|
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| 484 | */
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[128] | 485 | bool make_filelist;
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[1] | 486 |
|
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| 487 | /**
|
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| 488 | * Directories to back up, or (if !make_filelist) the filelist to use.
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| 489 | * In the former case, multiple directories should be separated by spaces.
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| 490 | * If you do nothing, "/" will be used.
|
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| 491 | */
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[543] | 492 | char include_paths[MAX_STR_LEN*4];
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[1] | 493 |
|
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| 494 | /**
|
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| 495 | * Directories to NOT back up. Ignored if make_filelist == FALSE.
|
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| 496 | * Multiple directories should be separated by spaces. /tmp, /proc,
|
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| 497 | * the scratchdir, and the tempdir are automatically excluded.
|
---|
| 498 | */
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[543] | 499 | char exclude_paths[MAX_STR_LEN*4];
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[1] | 500 |
|
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| 501 | /**
|
---|
| 502 | * The path to restore files relative to during a restore.
|
---|
| 503 | * This is useful if you want to extract the files (to test, for example)
|
---|
| 504 | * without overwriting the old ones. Ignored during a backup.
|
---|
| 505 | */
|
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[128] | 506 | char restore_path[MAX_STR_LEN];
|
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[1] | 507 |
|
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| 508 | /**
|
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| 509 | * A command to call BEFORE making an ISO image.
|
---|
| 510 | */
|
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[128] | 511 | char call_before_iso[MAX_STR_LEN];
|
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[1] | 512 |
|
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| 513 | /**
|
---|
| 514 | * A command to call to make an ISO image.
|
---|
| 515 | */
|
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[128] | 516 | char call_make_iso[MAX_STR_LEN];
|
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[1] | 517 |
|
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| 518 | /**
|
---|
| 519 | * A command to call AFTER making an ISO image.
|
---|
| 520 | */
|
---|
[128] | 521 | char call_after_iso[MAX_STR_LEN];
|
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[1] | 522 |
|
---|
| 523 | /**
|
---|
| 524 | * Path to the user's kernel, or "FAILSAFE" or "SUCKS" to use the kernel
|
---|
| 525 | * included with Mindi.
|
---|
| 526 | */
|
---|
[128] | 527 | char kernel_path[MAX_STR_LEN];
|
---|
[1] | 528 |
|
---|
| 529 | /**
|
---|
| 530 | * The NFS mount to back up to/restore from.
|
---|
| 531 | * If backup_media_type is not @b nfs, this is ignored.
|
---|
| 532 | * It must contain a colon, and the server's address should be in dotted-decimal IP
|
---|
| 533 | * address form. (Domain names will be resolved in post_param_configuration().)
|
---|
| 534 | */
|
---|
[128] | 535 | char nfs_mount[MAX_STR_LEN];
|
---|
[1] | 536 |
|
---|
| 537 | /**
|
---|
| 538 | * The directory, relative to the root of @p nfs_mount, to put
|
---|
| 539 | * the backups in.
|
---|
| 540 | */
|
---|
[128] | 541 | char nfs_remote_dir[MAX_STR_LEN];
|
---|
[1] | 542 |
|
---|
| 543 | /**
|
---|
| 544 | * A tarball containing a program called "usr/bin/post-nuke" that will be run
|
---|
| 545 | * after nuking the system. If "", do not use a post-nuke tarball.
|
---|
| 546 | */
|
---|
[128] | 547 | char postnuke_tarball[MAX_STR_LEN];
|
---|
[1] | 548 |
|
---|
| 549 | /**
|
---|
| 550 | * If TRUE, then pass cdrecord the argument "blank=fast" to wipe the CDs before
|
---|
| 551 | * writing to them. This has no effect for DVDs.
|
---|
| 552 | */
|
---|
[128] | 553 | bool wipe_media_first;
|
---|
[1] | 554 |
|
---|
| 555 | /**
|
---|
[1639] | 556 | * The differential level of this backup. Currently only FALSE (full backup) and TRUE
|
---|
[1] | 557 | * (files changed since last full backup) are supported.
|
---|
| 558 | */
|
---|
[1639] | 559 | bool differential;
|
---|
[1] | 560 |
|
---|
| 561 | /**
|
---|
| 562 | * If TRUE, then don't eject media when backing up or restoring.
|
---|
| 563 | */
|
---|
[128] | 564 | bool please_dont_eject;
|
---|
[1] | 565 |
|
---|
| 566 | /**
|
---|
| 567 | * The speed of the CD-R[W] drive.
|
---|
| 568 | */
|
---|
[1594] | 569 | int writer_speed;
|
---|
[1] | 570 |
|
---|
| 571 | /**
|
---|
| 572 | * If TRUE, then cdrecord will be passed some flags to help compensate for PCs
|
---|
| 573 | * with eccentric CD-ROM drives. If it has BurnProof technology, or is in a laptop,
|
---|
| 574 | * it probably falls into this category.
|
---|
| 575 | */
|
---|
[1609] | 576 | bool manual_tray;
|
---|
[1] | 577 |
|
---|
| 578 | /**
|
---|
| 579 | * If TRUE, do not make the first CD bootable. This is dangerous but it saves a minute
|
---|
| 580 | * or so. It is useful in testing. Use with care.
|
---|
| 581 | */
|
---|
[128] | 582 | bool nonbootable_backup;
|
---|
[1] | 583 |
|
---|
| 584 | /**
|
---|
| 585 | * If TRUE, make the bootable CD use LILO/ELILO. If FALSE, use isolinux (the default).
|
---|
| 586 | */
|
---|
[128] | 587 | bool make_cd_use_lilo;
|
---|
[1] | 588 | };
|
---|
| 589 |
|
---|
| 590 |
|
---|
| 591 |
|
---|
| 592 | /**
|
---|
| 593 | * A node in a directory structure.
|
---|
| 594 | * Its internals are managed by load_filelist() et al; you only need to keep track of the top node.
|
---|
| 595 | * @bug My understanding of this structure is horrendously incomplete. Could you please fill in the details?
|
---|
| 596 | */
|
---|
[128] | 597 | struct s_node {
|
---|
[1] | 598 | /**
|
---|
| 599 | * The character this node contains.
|
---|
| 600 | */
|
---|
[128] | 601 | char ch;
|
---|
[1] | 602 |
|
---|
| 603 | /**
|
---|
| 604 | * The node to the right of this one.
|
---|
| 605 | */
|
---|
[128] | 606 | struct s_node *right;
|
---|
[1] | 607 |
|
---|
| 608 | /**
|
---|
| 609 | * The node below this one.
|
---|
| 610 | */
|
---|
[128] | 611 | struct s_node *down;
|
---|
[1] | 612 |
|
---|
| 613 | /**
|
---|
| 614 | * If TRUE, then this node is selected (for restore, for example).
|
---|
| 615 | */
|
---|
[128] | 616 | bool selected;
|
---|
[1] | 617 |
|
---|
| 618 | /**
|
---|
| 619 | * If TRUE, then we want to see the directories below this one.
|
---|
| 620 | */
|
---|
[128] | 621 | bool expanded;
|
---|
[1] | 622 | };
|
---|
| 623 |
|
---|
| 624 |
|
---|
| 625 | /**
|
---|
| 626 | * Information about one file.
|
---|
| 627 | * This is used as the "zeroth slice" of a biggiefile to be able to recreate
|
---|
| 628 | * its name, mode, owner, group, mtime, atime, and to be able to verify it in Compare Mode.
|
---|
| 629 | */
|
---|
| 630 | struct s_filename_and_lstat_info {
|
---|
[128] | 631 | /**
|
---|
[1] | 632 | * The filename of the file this structure is describing.
|
---|
| 633 | */
|
---|
| 634 | char filename[MAX_STR_LEN];
|
---|
| 635 |
|
---|
[128] | 636 | /**
|
---|
[1] | 637 | * The MD5 checksum (32 hex digits) of this file.
|
---|
| 638 | */
|
---|
| 639 | char checksum[64];
|
---|
| 640 |
|
---|
[128] | 641 | /**
|
---|
[1] | 642 | * Unused; kept for backwards compatibility.
|
---|
| 643 | */
|
---|
| 644 | char for_backward_compatibility;
|
---|
| 645 |
|
---|
[128] | 646 | /**
|
---|
[1] | 647 | * The stat buffer for this file.
|
---|
| 648 | * Generated with a call to <tt>lstat(&(struc->properties))</tt> where @p struc
|
---|
| 649 | * is the @p s_filename_and_lstat_info.
|
---|
| 650 | */
|
---|
| 651 | struct stat properties;
|
---|
[296] | 652 | bool use_ntfsprog;
|
---|
[1] | 653 | };
|
---|
| 654 |
|
---|
| 655 |
|
---|
| 656 | /**
|
---|
| 657 | * A file with associated severity if it differed in a verify or compare.
|
---|
| 658 | */
|
---|
| 659 | struct s_filelist_entry {
|
---|
[128] | 660 | /**
|
---|
[1] | 661 | * The name of the file.
|
---|
| 662 | */
|
---|
| 663 | char filename[MAX_STR_LEN];
|
---|
[128] | 664 | /**
|
---|
[1] | 665 | * The severity if the file has changed between the backup and live filesystem.
|
---|
| 666 | * This is on a scale from 1 to 3, 3 being the most important. File patterns which cause
|
---|
| 667 | * a severity of 1 are:
|
---|
| 668 | * - /etc/adjtime
|
---|
| 669 | * - /etc/mtab
|
---|
| 670 | * - /var/lib/slocate
|
---|
| 671 | * - /var/lock
|
---|
| 672 | * - /var/log
|
---|
| 673 | * - /var/spool (except /var/spool/mail)
|
---|
| 674 | * - /var/run
|
---|
| 675 | * - *~
|
---|
| 676 | * - *.log
|
---|
| 677 | * - *cache*
|
---|
| 678 | * - other temporary or unimportant files
|
---|
| 679 | *
|
---|
| 680 | * File patterns which cause a severity of 2 are:
|
---|
| 681 | * - /var (except /var/lock, /var/log, /var/run, /var/spool)
|
---|
| 682 | * - /home
|
---|
| 683 | * - /root/.*
|
---|
| 684 | * - /var/lib (except /var/lib/slocate, /var/lib/rpm)
|
---|
| 685 | * - /var/spool/mail
|
---|
| 686 | *
|
---|
| 687 | * File patterns which cause a severity of 3 are:
|
---|
| 688 | * - /etc (except /etc/adjtime, /etc/mtab)
|
---|
| 689 | * - /root (except /root/.*)
|
---|
| 690 | * - /usr
|
---|
| 691 | * - /var/lib/rpm
|
---|
| 692 | * - Anything else not matched explicitly
|
---|
| 693 | *
|
---|
| 694 | * @see severity_of_difference
|
---|
| 695 | */
|
---|
[128] | 696 | int severity;
|
---|
[1] | 697 | };
|
---|
| 698 |
|
---|
| 699 |
|
---|
| 700 | /**
|
---|
| 701 | * A list of @c s_filelist_entry.
|
---|
| 702 | */
|
---|
| 703 | struct s_filelist {
|
---|
[128] | 704 | /**
|
---|
[1] | 705 | * The number of entries in the list.
|
---|
| 706 | */
|
---|
[128] | 707 | int entries;
|
---|
[1] | 708 |
|
---|
[128] | 709 | /**
|
---|
[1] | 710 | * The entries themselves, all @p entries of them.
|
---|
| 711 | */
|
---|
| 712 | struct s_filelist_entry el[ARBITRARY_MAXIMUM];
|
---|
| 713 | };
|
---|