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
|
# ex:ts=8 sw=4:
# $OpenBSD: Mtree.pm,v 1.1 2004/09/14 22:24:21 espie Exp $
#
# Copyright (c) 2004 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
package OpenBSD::Mtree;
use File::Spec;
# read an mtree file, and produce the corresponding directory hierarchy
sub parse
{
my ($mtree, $current_dir, $filename) = @_;
open my $file, '<', $filename;
while(<$file>) {
chomp;
s/^\s*//;
next if /^\#/ || /^\//;
s/\s.*$//;
next if /^$/;
if ($_ eq '..') {
$current_dir =~ s|/[^/]*$||;
next;
} else {
$current_dir.="/$_";
}
$_ = $current_dir;
while (s|/\./|/|) {}
$mtree->{File::Spec->canonpath($_)} = 1;
}
close $file;
}
1;
|
