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Member "BackupPC-4.4.0/lib/BackupPC/Storage.pm" (20 Jun 2020, 2918 Bytes) of package /linux/privat/BackupPC-4.4.0.tar.gz:
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4.3.2_vs_4.4.0.
1 #============================================================= -*-perl-*-
2 #
3 # BackupPC::Storage package
4 #
5 # DESCRIPTION
6 #
7 # This library defines a BackupPC::Storage class for reading/writing
8 # data like config, host info, backup and restore info.
9 #
10 # AUTHOR
11 # Craig Barratt <cbarratt@users.sourceforge.net>
12 #
13 # COPYRIGHT
14 # Copyright (C) 2004-2020 Craig Barratt
15 #
16 # This program is free software: you can redistribute it and/or modify
17 # it under the terms of the GNU General Public License as published by
18 # the Free Software Foundation, either version 3 of the License, or
19 # (at your option) any later version.
20 #
21 # This program is distributed in the hope that it will be useful,
22 # but WITHOUT ANY WARRANTY; without even the implied warranty of
23 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 # GNU General Public License for more details.
25 #
26 # You should have received a copy of the GNU General Public License
27 # along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #
29 #========================================================================
30 #
31 # Version 4.4.0, released 20 Jun 2020.
32 #
33 # See http://backuppc.sourceforge.net.
34 #
35 #========================================================================
36
37 package BackupPC::Storage;
38
39 use strict;
40 use BackupPC::Storage::Text;
41 use Data::Dumper;
42
43 sub new
44 {
45 my $class = shift;
46 my($paths) = @_;
47 my $flds = {
48 BackupFields => [qw(
49 num type startTime endTime nFiles size nFilesExist sizeExist
50 nFilesNew sizeNew xferErrs xferBadFile xferBadShare tarErrs
51 compress sizeExistComp sizeNewComp noFill fillFromNum mangle
52 xferMethod level charset version inodeLast keep share2path
53 comment
54 )],
55 RestoreFields => [qw(
56 num startTime endTime result errorMsg nFiles size
57 tarCreateErrs xferErrs
58 )],
59 ArchiveFields => [qw(
60 num startTime endTime result errorMsg
61 )],
62 };
63
64 return BackupPC::Storage::Text->new($flds, $paths, @_);
65 }
66
67 #
68 # Writes per-backup information into the pc/nnn/backupInfo
69 # file to allow later recovery of the pc/backups file in
70 # cases when it is corrupted.
71 #
72 # Also updates the directory mtime to reflect the backup
73 # finish time.
74 #
75 sub backupInfoWrite
76 {
77 my($class, $pcDir, $bkupNum, $bkupInfo, $force) = @_;
78 my $bkupFd;
79
80 return if ( !$force && -f "$pcDir/$bkupNum/backupInfo" );
81 my($dump) = Data::Dumper->new([$bkupInfo], [qw(*backupInfo)]);
82 $dump->Indent(1);
83 $dump->Sortkeys(1);
84 if ( open($bkupFd, ">", "$pcDir/$bkupNum/backupInfo") ) {
85 print($bkupFd $dump->Dump);
86 close($bkupFd);
87 } else {
88 print("backupInfoWrite: can't open/create $pcDir/$bkupNum/backupInfo\n");
89 }
90 utime($bkupInfo->{endTime}, $bkupInfo->{endTime}, "$pcDir/$bkupNum")
91 if ( defined($bkupInfo->{endTime}) );
92 }
93
94 1;