-#!/bin/perl
+#!/usr/bin/perl
#============================================================= -*-perl-*-
#
# BackupPC_tarCreate: create a tar archive of an existing dump
# -t print summary totals
# -r pathRemove path prefix that will be replaced with pathAdd
# -p pathAdd new path prefix
-# -b BLOCKS BLOCKS x 512 bytes per record (default 20; same as tar)
-# -w writeBufSz write buffer size (default 1MB)
+# -b BLOCKS output write buffer size in 512-byte blocks (default 20; same as tar)
+# -w readBufSz buffer size for reading files (default 1048576 = 1MB)
# -e charset charset for encoding file names (default: value of
# $Conf{ClientCharset} when backup was done)
+# -l just print a file listing; don't generate an archive
+# -L just print a detailed file listing; don't generate an archive
#
# The -h, -n and -s options specify which dump is used to generate
# the tar archive. The -r and -p options can be used to relocate
# Craig Barratt <cbarratt@users.sourceforge.net>
#
# COPYRIGHT
-# Copyright (C) 2001-2003 Craig Barratt
+# Copyright (C) 2001-2009 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
#
#========================================================================
#
-# Version 2.1.0, released 20 Jun 2004.
+# Version 3.2.0, released 31 Jul 2010.
#
# See http://backuppc.sourceforge.net.
#
my %opts;
-if ( !getopts("te:h:n:p:r:s:b:w:", \%opts) || @ARGV < 1 ) {
+if ( !getopts("Llte:h:n:p:r:s:b:w:", \%opts) || @ARGV < 1 ) {
print STDERR <<EOF;
usage: $0 [options] files/directories...
Required options:
-t print summary totals
-r pathRemove path prefix that will be replaced with pathAdd
-p pathAdd new path prefix
- -b BLOCKS BLOCKS x 512 bytes per record (default 20; same as tar)
- -w writeBufSz write buffer size (default 1048576 = 1MB)
+ -b BLOCKS output write buffer size in 512-byte blocks (default 20; same as tar)
+ -w readBufSz buffer size for reading files (default 1048576 = 1MB)
-e charset charset for encoding file names (default: value of
\$Conf{ClientCharset} when backup was done)
+ -l just print a file listing; don't generate an archive
+ -L just print a detailed file listing; don't generate an archive
EOF
exit(1);
}
-if ( $opts{h} !~ /^([\w\.\s-]+)$/ ) {
+if ( $opts{h} !~ /^([\w\.\s-]+)$/
+ || $opts{h} =~ m{(^|/)\.\.(/|$)} ) {
print(STDERR "$0: bad host name '$opts{h}'\n");
exit(1);
}
my $PathRemove = $1 if ( $opts{r} =~ /(.+)/ );
my $PathAdd = $1 if ( $opts{p} =~ /(.+)/ );
-if ( $opts{s} !~ /^([\w\s.\/$(){}[\]-]+)$/ && $opts{s} ne "*" ) {
+if ( $opts{s} =~ m{(^|/)\.\.(/|$)} ) {
print(STDERR "$0: bad share name '$opts{s}'\n");
exit(1);
}
archiveWriteHardLinks($fh);
}
-#
-# Finish with two null 512 byte headers, and then round out a full
-# block.
-#
-my $data = "\0" x ($tar_header_length * 2);
-TarWrite($fh, \$data);
-TarWrite($fh, undef);
+if ( !$opts{l} && !$opts{L} ) {
+ #
+ # Finish with two null 512 byte headers, and then round out a full
+ # block.
+ #
+ my $data = "\0" x ($tar_header_length * 2);
+ TarWrite($fh, \$data);
+ TarWrite($fh, undef);
+}
#
# print out totals if requested
from_to($hdr->{linkname}, "utf8", $Charset);
}
+ if ( $opts{l} ) {
+ print($hdr->{name} . "\n");
+ return;
+ } elsif ( $opts{L} ) {
+ my $owner = "$hdr->{uid}/$hdr->{gid}";
+
+ my $name = $hdr->{name};
+
+ if ( $hdr->{type} == BPC_FTYPE_SYMLINK
+ || $hdr->{type} == BPC_FTYPE_HARDLINK ) {
+ $name .= " -> $hdr->{linkname}";
+ }
+ $name =~ s/\n/\\n/g;
+
+ printf("%6o %9s %11.0f %s\n",
+ $hdr->{mode},
+ $owner,
+ $hdr->{size},
+ $name);
+ return;
+ }
+
#
# Handle long link names (symbolic links)
#
TarWriteFileInfo($fh, $hdr);
$DirCnt++;
} elsif ( $hdr->{type} == BPC_FTYPE_FILE ) {
+ my($data, $size);
#
# Regular file: write the header and file
#
return;
}
TarWriteFileInfo($fh, $hdr);
- my($data, $size);
- while ( $f->read(\$data, $BufSize) > 0 ) {
- if ( $size + length($data) > $hdr->{size} ) {
- print(STDERR "Error: truncating $hdr->{fullPath} to"
- . " $hdr->{size} bytes\n");
- $data = substr($data, 0, $hdr->{size} - $size);
- $ErrorCnt++;
- }
- TarWrite($fh, \$data);
- $size += length($data);
- }
- $f->close;
- if ( $size != $hdr->{size} ) {
- print(STDERR "Error: padding $hdr->{fullPath} to $hdr->{size}"
- . " bytes from $size bytes\n");
- $ErrorCnt++;
- while ( $size < $hdr->{size} ) {
- my $len = $hdr->{size} - $size;
- $len = $BufSize if ( $len > $BufSize );
- $data = "\0" x $len;
+ if ( $opts{l} || $opts{L} ) {
+ $size = $hdr->{size};
+ } else {
+ while ( $f->read(\$data, $BufSize) > 0 ) {
+ if ( $size + length($data) > $hdr->{size} ) {
+ print(STDERR "Error: truncating $hdr->{fullPath} to"
+ . " $hdr->{size} bytes\n");
+ $data = substr($data, 0, $hdr->{size} - $size);
+ $ErrorCnt++;
+ }
TarWrite($fh, \$data);
- $size += $len;
+ $size += length($data);
+ }
+ $f->close;
+ if ( $size != $hdr->{size} ) {
+ print(STDERR "Error: padding $hdr->{fullPath} to $hdr->{size}"
+ . " bytes from $size bytes\n");
+ $ErrorCnt++;
+ while ( $size < $hdr->{size} ) {
+ my $len = $hdr->{size} - $size;
+ $len = $BufSize if ( $len > $BufSize );
+ $data = "\0" x $len;
+ TarWrite($fh, \$data);
+ $size += $len;
+ }
}
+ TarWritePad($fh, $size);
}
- TarWritePad($fh, $size);
$FileCnt++;
$ByteCnt += $size;
} elsif ( $hdr->{type} == BPC_FTYPE_HARDLINK ) {
$arg = "/" if ( $arg eq "." );
$arg =~ s{^\./+}{/};
$arg =~ s{/+$}{};
- $done = 1 if ( $name eq $arg || $name =~ /^\Q$arg\// );
+ $done = 1 if ( $name eq $arg || $name =~ /^\Q$arg\// || $arg eq "" );
}
}
if ( $done ) {
$hdr->{size} = 0;
TarWriteFileInfo($fh, $hdr);
$SpecialCnt++;
+ } elsif ( $hdr->{type} == BPC_FTYPE_SOCKET
+ || $hdr->{type} == BPC_FTYPE_UNKNOWN ) {
+ #
+ # ignore these two file types - these are dynamic file types created
+ # by applications as needed
+ #
} else {
print(STDERR "Got unknown type $hdr->{type} for $hdr->{name}\n");
$ErrorCnt++;