1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#!/bin/perl
#=============================================================
#
# BackupPC_archiveHost: Archive files for a single host
#
# DESCRIPTION
#
# Usage: BackupPC_archiveHost tarCreatePath splitPath parPath host bkupNum \
# compPath fileExt splitSize outLoc parFile share
#
# This script is run for each host to create an archive.
#
# This script is executed by BackupPC_archive, based on the setting
# of $Conf{ArchiveClientCmd}. This script can be copied and modified
# for site-specific behavior. Update $Conf{ArchiveClientCmd} to point
# at your customized archive script.
#
# AUTHOR
# Craig Barratt <cbarratt@users.sourceforge.net>
# Josh Marshall
#
# COPYRIGHT
# Copyright (C) 2001-2004 Craig Barratt
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#========================================================================
#
# Version 2.1.1, released 13 Mar 2005.
#
# See http://backuppc.sourceforge.net.
#
#========================================================================
use strict;
use File::Path;
use lib "__INSTALLDIR__/lib";
use BackupPC::Lib;
#
# Pick up the command-line arguments
#
if ( @ARGV != 11 ) {
print <<EOF;
Usage: $0 tarCreatePath splitPath parPath host bkupNum \\
compPath fileExt splitSize outLoc parFile share
EOF
exit(1);
}
my $tarCreate = $ARGV[0];
my $splitPath = $ARGV[1];
my $parPath = $ARGV[2];
my $host = $ARGV[3];
my $bkupNum = $ARGV[4];
my $compPath = $ARGV[5];
my $fileExt = $ARGV[6];
my $splitSize = $ARGV[7];
my $outLoc = $ARGV[8];
my $parfile = $ARGV[9];
my $share = $ARGV[10];
die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );
#
# Make sure the specified programs are executable
#
foreach my $prog ( ($tarCreate, $compPath, $splitPath, $parPath) ) {
next if ( $prog eq "" || -x $prog );
print("Error: $prog is not an executable program\n");
exit(1);
}
my $mesg = "Writing tar archive for host $host, backup #$bkupNum";
#
# Build the command we will run
#
$share = $bpc->shellEscape($share);
$host = $bpc->shellEscape($host);
my $cmd = "$tarCreate -t -h $host -n $bkupNum -s $share . ";
$cmd .= "| $compPath " if ( $compPath ne "cat" && $compPath ne "" );
if ( -b $outLoc || -c $outLoc || -f $outLoc ) {
#
# Output file is a device or a regular file, so don't use split
#
$cmd .= ">> $outLoc";
$mesg .= " to $outLoc";
} else {
mkpath($outLoc) if ( !-d $outLoc );
if ( !-d $outLoc ) {
print("Error: unable to create output directory $outLoc\n");
exit(1);
}
if ( $splitSize > 0 && -x $splitPath ) {
$cmd .= "| $splitPath -b $splitSize - $outLoc/$host.$bkupNum.tar$fileExt.";
$mesg .= ", split to output files $outLoc/$host.$bkupNum.tar$fileExt.*";
} else {
$cmd .= "> $outLoc/$host.$bkupNum.tar$fileExt";
$mesg .= " to output file $outLoc/$host.$bkupNum.tar$fileExt";
}
}
print("$mesg\n");
#
# Run the command
#
my $ret = system($cmd);
if ( $ret ) {
print("Executing: $cmd\n");
print("Error: $tarCreate, compress or split failed\n");
exit(1);
}
#
# Run optional parity file generation (only if the output is a directory,
# ie: not a tape device).
#
if ( -d $outLoc && -x $parPath ) {
if ( $parfile != 0 ) {
print("Running $parPath to create parity files\n");
my $parCmd = "$parPath c -r$parfile $outLoc/$host.$bkupNum.tar$fileExt.par2 $outLoc/$host.$bkupNum.tar$fileExt*";
$ret = system($parCmd);
if ( $ret ) {
print("Executing: $parCmd\n");
print("Error: $parPath failed\n");
exit(1);
}
}
}
|
