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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
|
BEGIN { chdir 't' if -d 't' }
use Test::More 'no_plan';
use File::Basename 'basename';
use strict;
use lib '../lib';
my $NO_UNLINK = @ARGV ? 1 : 0;
my $Class = 'Archive::Tar';
my $FileClass = $Class . '::File';
use_ok( $Class );
use_ok( $FileClass );
### bug #13636
### tests for @longlink behaviour on files that have a / at the end
### of their shortened path, making them appear to be directories
{ ok( 1, "Testing bug 13636" );
### dont use the prefix, otherwise A::T will not use @longlink
### encoding style
local $Archive::Tar::DO_NOT_USE_PREFIX = 1;
local $Archive::Tar::DO_NOT_USE_PREFIX = 1;
my $dir = 'Catalyst-Helper-Controller-Scaffold-HTML-Template-0_03/' .
'lib/Catalyst/Helper/Controller/Scaffold/HTML/';
my $file = 'Template.pm';
my $out = $$ . '.tar';
### first create the file
{ my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
ok( $tar->add_data( $dir.$file => $$ ),
" Added long file" );
ok( $tar->write($out), " File written to $out" );
}
### then read it back in
{ my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
ok( $tar->read( $out ), " Read in $out again" );
my @files = $tar->get_files;
is( scalar(@files), 1, " Only 1 entry found" );
my $entry = shift @files;
ok( $entry->is_file, " Entry is a file" );
is( $entry->name, $dir.$file,
" With the proper name" );
}
### remove the file
unless( $NO_UNLINK ) { 1 while unlink $out }
}
### bug #14922
### There's a bug in Archive::Tar that causes a file like: foo/foo.txt
### to be stored in the tar file as: foo/.txt
### XXX could not be reproduced in 1.26 -- leave test to be sure
{ ok( 1, "Testing bug 14922" );
my $dir = $$ . '/';
my $file = $$ . '.txt';
my $out = $$ . '.tar';
### first create the file
{ my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
ok( $tar->add_data( $dir.$file => $$ ),
" Added long file" );
ok( $tar->write($out), " File written to $out" );
}
### then read it back in
{ my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
ok( $tar->read( $out ), " Read in $out again" );
my @files = $tar->get_files;
is( scalar(@files), 1, " Only 1 entry found" );
my $entry = shift @files;
ok( $entry->is_file, " Entry is a file" );
is( $entry->full_path, $dir.$file,
" With the proper name" );
}
### remove the file
unless( $NO_UNLINK ) { 1 while unlink $out }
}
### bug #30380: directory traversal vulnerability in Archive-Tar
### Archive::Tar allowed files to be extracted to a dir outside
### it's cwd(), effectively allowing you to overwrite any files
### on the system, given the right permissions.
{ ok( 1, "Testing bug 30880" );
my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
### absolute paths are already taken care of. Only relative paths
### matter
my $in_file = basename($0);
my $out_file = '../' . $in_file . "_$$";
ok( $tar->add_files( $in_file ),
" Added '$in_file'" );
ok( $tar->chmod( $in_file, '1777'),
" chmod 177 $in_file" );
ok( $tar->chown( $in_file, 'root' ),
" chown to root" );
ok( $tar->chown( $in_file, 'root', 'root' ),
" chown to root:root" );
ok( $tar->rename( $in_file, $out_file ),
" Renamed to '$out_file'" );
### first, test with strict extract permissions on
{ local $Archive::Tar::INSECURE_EXTRACT_MODE = 0;
### we quell the error on STDERR
local $Archive::Tar::WARN = 0;
local $Archive::Tar::WARN = 0;
ok( 1, " Extracting in secure mode" );
ok( ! $tar->extract_file( $out_file ),
" File not extracted" );
ok( ! -e $out_file, " File '$out_file' does not exist" );
ok( $tar->error, " Error message stored" );
like( $tar->error, qr/attempting to leave/,
" Proper violation detected" );
}
### now disable those
{ local $Archive::Tar::INSECURE_EXTRACT_MODE = 1;
ok( 1, " Extracting in insecure mode" );
ok( $tar->extract_file( $out_file ),
" File extracted" );
ok( -e $out_file, " File '$out_file' exists" );
### and clean up
unless( $NO_UNLINK ) { 1 while unlink $out_file };
}
}
### bug #43513: [PATCH] Accept wrong checksums from SunOS and HP-UX tar
### like GNU tar does. See here for details:
### http://www.gnu.org/software/tar/manual/tar.html#SEC139
SKIP: {
skip "File contains an alien character set", 5 if ord "A" != 65;
ok( 1, "Testing bug 43513" );
my $src = File::Spec->catfile( qw[src header signed.tar] );
my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
ok( $tar->read( $src ), " Read non-Posix file with signed Checksum" );
for my $file ( $tar->get_files ) {
ok( $file, " File object retrieved" );
ok( $file->validate, " File validates" );
}
}
### return error properly on corrupted archives
### Addresses RT #44680: Improve error reporting on short corrupted archives
{ ok( 1, "Testing bug 44680" );
{ ### XXX whitebox test -- resetting the error string
no warnings 'once';
$Archive::Tar::error = "";
}
my $src = File::Spec->catfile( qw[src short b] );
my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
### we quell the error on STDERR
local $Archive::Tar::WARN = 0;
ok( !$tar->read( $src ), " No files in the corrupted archive" );
like( $tar->error, qr/enough bytes/,
" Expected error reported" );
}
### bug #78030
### tests for symlinks with relative paths
### seen on MSWin32
if ($^O ne 'msys') # symlink tests fail on Windows/msys2
{ ok( 1, "Testing bug 78030" );
my $archname = 'tmp-symlink.tar.gz';
{ #build archive
unlink $archname if -e $archname;
local $Archive::Tar::DO_NOT_USE_PREFIX = 1;
my $t=Archive::Tar->new;
my $f = $t->add_data( 'tmp/a/b/link.txt', '',
{
linkname => '../c/ori.txt',
type => 2,
} );
#why doesn't it keep my wish?
$f->{name} = 'tmp/a/b/link.txt';
$f->{prefix} = '';
$t->add_data( 'tmp/a/c/ori.txt', 'test case' );
$t->write( $archname, 1 );
}
{ #use case 1 - in memory extraction
my $t=Archive::Tar->new;
$t->read( $archname );
my $r = eval{ $t->extract };
ok( $r && !$@, " In memory extraction/symlinks" );
ok((stat 'tmp/a/b/link.txt')[7] == 9,
" Linked content" ) unless $r;
clean_78030();
}
{ #use case 2 - iter extraction
#$DB::single = 2;
my $next=Archive::Tar->iter( $archname, 1 );
my $failed = 0;
#use Data::Dumper;
while(my $f = $next->() ){
# print "\$f = ", Dumper( $f ), $/;
eval{ $f->extract } or $failed++;
}
ok( !$failed, " From disk extraction/symlinks" );
ok((stat 'tmp/a/b/link.txt')[7] == 9,
" Linked content" ) unless $failed;
}
#remove tmp files
sub clean_78030{
unlink for ('tmp/a/c/ori.txt', 'tmp/a/b/link.txt');
rmdir for ('tmp/a/c', 'tmp/a/b', 'tmp/a', 'tmp');
}
clean_78030();
unlink $archname;
}
### bug 97748
### retain leading '/' for absolute pathnames.
{ ok( 1, "Testing bug 97748" );
my $path= '/absolute/path';
my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
my $file;
ok( $file = $tar->add_data( $path, '' ),
" Added $path" );
ok( $file->full_path eq $path,
" Paths mismatch <" . $file->full_path . "> ne <$path>" );
}
### bug 103279
### retain trailing whitespace on filename
SKIP: {
ok( 1, "Testing bug 103279" );
my $tar = $Class->new;
isa_ok( $tar, $Class, " Object" );
ok( open my $fh, '>', 'white_space ' );
ok( close $fh );
if (-e 'white_space' && $^O eq 'MSWin32') {
# Creating a file under Windows using a name with trailing whitespace
# sometimes results in the created filename being stripped of that
# whitespace. I.e. open './foo ' -> creates './foo'.
# This is known to only happen with *some* versions of Perl for
# Windows, so we must test.
skip 'Windows tries to be clever', 1;
}
ok( $tar->add_files( 'white_space ' ),
" Add file <white_space > containing filename with trailing whitespace");
ok( unlink 'white_space ' );
ok( $tar->extract(), " Extract filename with trailing whitespace" );
ok( ! -e 'white_space', " <white_space> should not exist" );
ok( -e 'white_space ', " <white_space > should exist" );
unlink foreach ('white_space ', 'white_space');
}
|
