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Hack to remove insecure directories from PATH so test will run.
[p5sagit/p5-mst-13.2.git] / t / lib / filefind.t
CommitLineData
7e47e6ff 1#!./perl -T
81793b90 2
3
4my %Expect;
5my $symlink_exists = eval { symlink("",""); 1 };
7e47e6ff 6my $warn_msg;
7my $cwd;
8my $cwd_untainted;
1a3850a5 9
10BEGIN {
11 chdir 't' if -d 't';
7e47e6ff 12 @INC = '../lib';
13
14 for (keys %ENV) { # untaint ENV
15 ($ENV{$_}) = keys %{{ map {$_ => 1} $ENV{$_} }};
16 }
17
18 $SIG{'__WARN__'} = sub { $warn_msg = $_[0]; warn "# Warn: $_[0]"; }
1a3850a5 19}
20
7e47e6ff 21if ( $symlink_exists ) { print "1..184\n"; }
22else { print "1..75\n"; }
1a3850a5 23
24use File::Find;
7e47e6ff 25use Cwd;
1a3850a5 26
24e8cdb8 27# Remove insecure directories from PATH
28my @path;
29my $sep = ($^O eq 'MSWin32') ? ';' : ':';
30foreach my $dir (split(/$sep/,$ENV{'PATH'}))
31 {
32 push(@path,$dir) unless -w $dir;
33 }
34$ENV{'PATH'} = join($sep,@path);
35
c80f55d1 36cleanup();
37
7e47e6ff 38if ($^O eq 'MacOS') {
24e8cdb8 39 find({wanted => sub { print "ok 1\n" if $_ eq 'filefind.t'; }, untaint => 1}, ':');
7e47e6ff 40 finddepth({wanted => sub { print "ok 2\n" if $_ eq 'filefind.t'; }, untaint => 1}, ':');
41} else {
42 find({wanted => sub { print "ok 1\n" if $_ eq 'filefind.t'; }, untaint => 1,
43 untaint_pattern => qr|^(.+)$|}, '.');
24e8cdb8 44 finddepth({wanted => sub { print "ok 2\n" if $_ eq 'filefind.t'; },
7e47e6ff 45 untaint => 1, untaint_pattern => qr|^(.+)$|}, '.');
46}
81793b90 47
81793b90 48my $case = 2;
5eb85357 49my $FastFileTests_OK = 0;
81793b90 50
c80f55d1 51sub cleanup {
7e47e6ff 52 if ($^O eq 'MacOS') {
53 if (-d ':for_find') {
54 chdir(':for_find');
55 }
56 if (-d ':fa') {
57 unlink ':fa:fa_ord',':fa:fsl',':fa:faa:faa_ord',
58 ':fa:fab:fab_ord',':fa:fab:faba:faba_ord',
59 ':fb:fb_ord',':fb:fba:fba_ord';
60 rmdir ':fa:faa';
61 rmdir ':fa:fab:faba';
62 rmdir ':fa:fab';
63 rmdir ':fa';
64 rmdir ':fb:fba';
65 rmdir ':fb';
66 chdir '::';
67 rmdir ':for_find';
68 }
69 } else {
70 if (-d 'for_find') {
71 chdir('for_find');
72 }
73 if (-d 'fa') {
74 unlink 'fa/fa_ord','fa/fsl','fa/faa/faa_ord',
75 'fa/fab/fab_ord','fa/fab/faba/faba_ord',
76 'fb/fb_ord','fb/fba/fba_ord';
77 rmdir 'fa/faa';
78 rmdir 'fa/fab/faba';
79 rmdir 'fa/fab';
80 rmdir 'fa';
81 rmdir 'fb/fba';
82 rmdir 'fb';
83 chdir '..';
84 rmdir 'for_find';
85 }
c80f55d1 86 }
87}
88
81793b90 89END {
c80f55d1 90 cleanup();
81793b90 91}
92
93sub Check($) {
94 $case++;
95 if ($_[0]) { print "ok $case\n"; }
96 else { print "not ok $case\n"; }
97}
98
99sub CheckDie($) {
100 $case++;
101 if ($_[0]) { print "ok $case\n"; }
102 else { print "not ok $case\n $!\n"; exit 0; }
103}
104
105sub touch {
106 CheckDie( open(my $T,'>',$_[0]) );
107}
108
109sub MkDir($$) {
110 CheckDie( mkdir($_[0],$_[1]) );
111}
112
113sub wanted {
24e8cdb8 114 print "# '$_' => 1\n";
11611c0f 115 s#\.$## if ($^O eq 'VMS' && $_ ne '.');
81793b90 116 Check( $Expect{$_} );
5eb85357 117 if ( $FastFileTests_OK ) {
24e8cdb8 118 delete $Expect{$_}
5eb85357 119 unless ( $Expect_Dir{$_} && ! -d _ );
120 } else {
24e8cdb8 121 delete $Expect{$_}
5eb85357 122 unless ( $Expect_Dir{$_} && ! -d $_ );
123 }
10fbe481 124 $File::Find::prune=1 if $_ eq 'faba';
7e47e6ff 125
81793b90 126}
127
57907763 128sub dn_wanted {
129 my $n = $File::Find::name;
11611c0f 130 $n =~ s#\.$## if ($^O eq 'VMS' && $n ne '.');
57907763 131 print "# '$n' => 1\n";
132 my $i = rindex($n,'/');
133 my $OK = exists($Expect{$n});
7e47e6ff 134 unless ($^O eq 'MacOS') {
135 if ( $OK ) {
24e8cdb8 136 $OK= exists($Expect{substr($n,0,$i)}) if $i >= 0;
7e47e6ff 137 }
57907763 138 }
139 Check($OK);
140 delete $Expect{$n};
141}
142
143sub d_wanted {
144 print "# '$_' => 1\n";
11611c0f 145 s#\.$## if ($^O eq 'VMS' && $_ ne '.');
57907763 146 my $i = rindex($_,'/');
147 my $OK = exists($Expect{$_});
7e47e6ff 148 unless ($^O eq 'MacOS') {
149 if ( $OK ) {
150 $OK= exists($Expect{substr($_,0,$i)}) if $i >= 0;
151 }
57907763 152 }
153 Check($OK);
154 delete $Expect{$_};
155}
156
7e47e6ff 157sub simple_wanted {
158 print "# \$File::Find::dir => '$File::Find::dir'\n";
159 print "# \$_ => '$_'\n";
160}
161
162sub noop_wanted {}
78eac027 163
7e47e6ff 164sub my_preprocess {
165 @files = @_;
166 print "# --PREPROCESS--\n";
167 print "# \$File::Find::dir => '$File::Find::dir' \n";
168 foreach $file (@files) {
169 print "# $file \n";
170 delete $Expect{$File::Find::dir}->{$file};
171 }
172 print "# --END PREPROCESS--\n";
173 Check(scalar(keys %{$Expect{$File::Find::dir}}) == 0);
174 if (scalar(keys %{$Expect{$File::Find::dir}}) == 0) {
175 delete $Expect{$File::Find::dir}
176 }
177 return @files;
178}
179
180sub my_postprocess {
181 print "# POSTPROCESS: \$File::Find::dir => '$File::Find::dir' \n";
182 delete $Expect{$File::Find::dir};
183}
184
185
186if ($^O eq 'MacOS') {
187
188 MkDir( 'for_find',0770 );
189 CheckDie(chdir(for_find));
190
191 $cwd = cwd(); # save cwd
192 ( $cwd_untainted ) = $cwd =~ m|^(.+)$|; # untaint it
193
194 MkDir( 'fa',0770 );
195 MkDir( 'fb',0770 );
196 touch(':fb:fb_ord');
197 MkDir( ':fb:fba',0770 );
198 touch(':fb:fba:fba_ord');
199 CheckDie( symlink(':fb',':fa:fsl') ) if $symlink_exists;
200 touch(':fa:fa_ord');
201
202 MkDir( ':fa:faa',0770 );
203 touch(':fa:faa:faa_ord');
204 MkDir( ':fa:fab',0770 );
205 touch(':fa:fab:fab_ord');
206 MkDir( ':fa:fab:faba',0770 );
207 touch(':fa:fab:faba:faba_ord');
208
209 %Expect = (':' => 1, 'fsl' => 1, 'fa_ord' => 1, 'fab' => 1, 'fab_ord' => 1,
210 'faba' => 1, 'faa' => 1, 'faa_ord' => 1);
211 delete $Expect{'fsl'} unless $symlink_exists;
24e8cdb8 212 %Expect_Dir = (':' => 1, 'fa' => 1, 'faa' => 1, 'fab' => 1, 'faba' => 1,
7e47e6ff 213 'fb' => 1, 'fba' => 1);
214 delete @Expect_Dir{'fb','fba'} unless $symlink_exists;
24e8cdb8 215 File::Find::find( {wanted => \&wanted, untaint => 1},':fa' );
7e47e6ff 216 Check( scalar(keys %Expect) == 0 );
217
218 %Expect=(':fa' => 1, ':fa:fsl' => 1, ':fa:fa_ord' => 1, ':fa:fab' => 1,
219 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1,
220 ':fa:fab:faba:faba_ord' => 1, ':fa:faa' => 1, ':fa:faa:faa_ord' => 1);
221 delete $Expect{':fa:fsl'} unless $symlink_exists;
24e8cdb8 222 %Expect_Dir = (':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
7e47e6ff 223 ':fb' => 1, ':fb:fba' => 1);
224 delete @Expect_Dir{':fb',':fb:fba'} unless $symlink_exists;
225 File::Find::find( {wanted => \&wanted, no_chdir => 1, untaint => 1},':fa' );
226 Check( scalar(keys %Expect) == 0 );
227
228 %Expect=(':' => 1, ':fa' => 1, ':fa:fsl' => 1, ':fa:fa_ord' => 1, ':fa:fab' => 1,
229 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1,
230 ':fa:fab:faba:faba_ord' => 1, ':fa:faa' => 1, ':fa:faa:faa_ord' => 1,
231 ':fb' => 1, ':fb:fba' => 1, ':fb:fba:fba_ord' => 1, ':fb:fb_ord' => 1);
232 delete $Expect{':fa:fsl'} unless $symlink_exists;
24e8cdb8 233 %Expect_Dir = (':' => 1, ':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
7e47e6ff 234 ':fb' => 1, ':fb:fba' => 1);
235 delete @Expect_Dir{':fb',':fb:fba'} unless $symlink_exists;
236 File::Find::finddepth( {wanted => \&dn_wanted, untaint => 1 },':' );
237 Check( scalar(keys %Expect) == 0 );
238
239 %Expect=(':' => 1, ':fa' => 1, ':fa:fsl' => 1, ':fa:fa_ord' => 1, ':fa:fab' => 1,
240 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1,
241 ':fa:fab:faba:faba_ord' => 1, ':fa:faa' => 1, ':fa:faa:faa_ord' => 1,
242 ':fb' => 1, ':fb:fba' => 1, ':fb:fba:fba_ord' => 1, ':fb:fb_ord' => 1);
243 delete $Expect{':fa:fsl'} unless $symlink_exists;
24e8cdb8 244 %Expect_Dir = (':' => 1, ':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
7e47e6ff 245 ':fb' => 1, ':fb:fba' => 1);
246 delete @Expect_Dir{':fb',':fb:fba'} unless $symlink_exists;
247 File::Find::finddepth( {wanted => \&d_wanted, no_chdir => 1, untaint => 1 },':' );
248 Check( scalar(keys %Expect) == 0 );
249
250 # untaint, preprocess and postprocess tests below added by Thomas Wegner, 17-05-2001
251
252 print "# check untainting (no follow)\n";
253 # don't untaint at all
254 undef $@;
255 eval {File::Find::find( {wanted => \&simple_wanted},':fa' );};
256 print "# Died: $@";
257 Check( $@ =~ m|Insecure dependency| );
258 chdir($cwd_untainted);
259
260 undef $@;
261 eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
24e8cdb8 262 untaint_pattern => qr|^(NO_MATCH)$|},':fa' );};
7e47e6ff 263 print "# Died: $@";
264 Check( $@ =~ m|is still tainted| );
265 chdir($cwd_untainted);
266
267 print "# check untaint_skip (no follow)\n";
268 undef $@;
24e8cdb8 269 eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, untaint_skip => 1,
7e47e6ff 270 untaint_pattern => qr|^(NO_MATCH)$|}, ':fa' );};
271 print "# Died: $@";
272 Check( $@ =~ m|insecure cwd| );
273 chdir($cwd_untainted);
274
275 print "# check preprocess\n";
276 %Expect=(
24e8cdb8 277 ':' => {fa => 1, fb => 1},
7e47e6ff 278 ':fa:' => {faa => 1, fab => 1, fa_ord => 1},
279 ':fa:faa:' => {faa_ord => 1},
280 ':fa:fab:' => {faba => 1, fab_ord => 1},
24e8cdb8 281 ':fa:fab:faba:' => {faba_ord => 1},
7e47e6ff 282 ':fb:' => {fba => 1, fb_ord => 1},
283 ':fb:fba:' => {fba_ord => 1}
284 );
285 File::Find::find( {wanted => \&noop_wanted, untaint => 1, preprocess => \&my_preprocess}, ':' );
286 Check( scalar(keys %Expect) == 0 );
287
288 print "# check postprocess\n";
289 %Expect=(':' => 1, ':fa:' => 1, ':fa:faa:' => 1, ':fa:fab:' => 1, ':fa:fab:faba:' => 1, ':fb:' => 1,
290 ':fb:fba:' => 1 );
291 File::Find::find( {wanted => \&noop_wanted, untaint => 1, postprocess => \&my_postprocess}, ':' );
292 Check( scalar(keys %Expect) == 0 );
293
294 # Verify that File::Find::find will call wanted even if the topdir of
295 # is a symlink to a directory, and it shouldn't follow the link
296 # unless follow is set, which it isn't in this case
297 %Expect = ('fsl' => 1);
298 %Expect_Dir = ();
299 File::Find::find( {wanted => \&wanted, untaint => 1},':fa:fsl' );
300 Check( scalar(keys %Expect) == 0 );
301
302 if ( $symlink_exists ) {
303 $FastFileTests_OK= 1;
304 %Expect=(':' => 1, 'fa_ord' => 1, 'fsl' => 1, 'fb_ord' => 1, 'fba' => 1,
305 'fba_ord' => 1, 'fab' => 1, 'fab_ord' => 1, 'faba' => 1, 'faa' => 1,
306 'faa_ord' => 1);
24e8cdb8 307 %Expect_Dir = (':' => 1, 'fa' => 1, 'faa' => 1, 'fab' => 1, 'faba' => 1,
308 'fb' => 1, 'fba' => 1);
7e47e6ff 309 File::Find::find( {wanted => \&wanted, follow_fast => 1, untaint => 1},':fa' );
24e8cdb8 310 Check( scalar(keys %Expect) == 0 );
7e47e6ff 311
312 %Expect=(':fa' => 1, ':fa:fa_ord' => 1, ':fa:fsl' => 1, ':fa:fsl:fb_ord' => 1,
313 ':fa:fsl:fba' => 1, ':fa:fsl:fba:fba_ord' => 1, ':fa:fab' => 1,
314 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1, ':fa:fab:faba:faba_ord' => 1,
315 ':fa:faa' => 1, ':fa:faa:faa_ord' => 1);
24e8cdb8 316 %Expect_Dir = (':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
317 ':fb' => 1, ':fb:fba' => 1);
7e47e6ff 318 File::Find::find( {wanted => \&wanted, follow_fast => 1, no_chdir => 1, untaint => 1 },':fa' );
319 Check( scalar(keys %Expect) == 0 );
320
321 %Expect=(':fa' => 1, ':fa:fa_ord' => 1, ':fa:fsl' => 1, ':fa:fsl:fb_ord' => 1,
322 ':fa:fsl:fba' => 1, ':fa:fsl:fba:fba_ord' => 1, ':fa:fab' => 1,
323 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1, ':fa:fab:faba:faba_ord' => 1,
324 ':fa:faa' => 1, ':fa:faa:faa_ord' => 1);
24e8cdb8 325 %Expect_Dir = (':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
7e47e6ff 326 ':fb' => 1, ':fb:fba' => 1);
327 File::Find::finddepth( {wanted => \&dn_wanted, follow_fast => 1, untaint => 1 },':fa' );
328 Check( scalar(keys %Expect) == 0 );
329
330 %Expect=(':fa' => 1, ':fa:fa_ord' => 1, ':fa:fsl' => 1, ':fa:fsl:fb_ord' => 1,
331 ':fa:fsl:fba' => 1, ':fa:fsl:fba:fba_ord' => 1, ':fa:fab' => 1,
332 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1, ':fa:fab:faba:faba_ord' => 1,
333 ':fa:faa' => 1, ':fa:faa:faa_ord' => 1);
24e8cdb8 334 %Expect_Dir = (':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
7e47e6ff 335 ':fb' => 1, ':fb:fba' => 1);
336 File::Find::finddepth( {wanted => \&d_wanted, follow_fast => 1, no_chdir => 1, untaint => 1 },':fa' );
24e8cdb8 337 Check( scalar(keys %Expect) == 0 );
7e47e6ff 338
339 # tests below added by Thomas Wegner, 17-05-2001
340
341 print "# check dangling symbolic links\n";
342 MkDir( 'dangling_dir',0770 );
343 CheckDie( symlink('dangling_dir','dangling_dir_sl') );
344 rmdir 'dangling_dir';
345 touch('dangling_file');
346 CheckDie( symlink('dangling_file',':fa:dangling_file_sl') );
347 unlink 'dangling_file';
348
349 %Expect=(':' => 1, 'fa_ord' => 1, 'fsl' => 1, 'fb_ord' => 1, 'fba' => 1,
350 'fba_ord' => 1, 'fab' => 1, 'fab_ord' => 1, 'faba' => 1, 'faba_ord' => 1,
351 'faa' => 1, 'faa_ord' => 1);
24e8cdb8 352 %Expect_Dir = (':' => 1, 'fa' => 1, 'faa' => 1, 'fab' => 1, 'faba' => 1,
7e47e6ff 353 'fb' => 1, 'fba' => 1);
354 undef $warn_msg;
355 File::Find::find( {wanted => \&d_wanted, follow => 1, untaint => 1 }, 'dangling_dir_sl', ':fa' );
24e8cdb8 356 Check( $warn_msg =~ m|dangling_dir_sl is a dangling symbolic link| );
7e47e6ff 357 unlink ':fa:dangling_file_sl', 'dangling_dir_sl';
358
359 print "# check recursion\n";
360 CheckDie( symlink(':fa:faa',':fa:faa:faa_sl') );
361 undef $@;
362 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, no_chdir => 1, untaint => 1 },':fa' ); };
363 print "# Died: $@";
24e8cdb8 364 Check( $@ =~ m|:for_find:fa:faa:faa_sl is a recursive symbolic link| );
365 unlink ':fa:faa:faa_sl';
7e47e6ff 366
367 print "# check follow_skip (file)\n";
368 CheckDie( symlink(':fa:fa_ord',':fa:fa_ord_sl') ); # symlink to a file
369 undef $@;
24e8cdb8 370 eval {File::Find::finddepth( {wanted => \&simple_wanted, follow => 1,follow_skip => 0,
7e47e6ff 371 no_chdir => 1, untaint => 1 },':fa' );};
372 print "# Died: $@";
373 Check( $@ =~ m|:for_find:fa:fa_ord encountered a second time| );
374
375 %Expect=(':fa' => 1, ':fa:fa_ord' => 1, ':fa:fsl' => 1, ':fa:fsl:fb_ord' => 1,
376 ':fa:fsl:fba' => 1, ':fa:fsl:fba:fba_ord' => 1, ':fa:fab' => 1,
377 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1, ':fa:fab:faba:faba_ord' => 1,
378 ':fa:faa' => 1, ':fa:faa:faa_ord' => 1);
24e8cdb8 379 %Expect_Dir = (':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
380 ':fb' => 1, ':fb:fba' => 1);
7e47e6ff 381 File::Find::finddepth( {wanted => \&wanted, follow => 1, follow_skip => 1, no_chdir => 1,
382 untaint => 1 },':fa' );
383 Check( scalar(keys %Expect) == 0 );
384 unlink ':fa:fa_ord_sl';
385
386 print "# check follow_skip (directory)\n";
387 CheckDie( symlink(':fa:faa',':fa:faa_sl') ); # symlink to a directory
388 undef $@;
24e8cdb8 389 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, follow_skip => 0,
7e47e6ff 390 no_chdir => 1, untaint => 1 },':fa' );};
391 print "# Died: $@";
392 Check( $@ =~ m|:for_find:fa:faa: encountered a second time| );
393
394 undef $@;
24e8cdb8 395 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, follow_skip => 1,
7e47e6ff 396 no_chdir => 1, untaint => 1 },':fa' );};
397 print "# Died: $@";
24e8cdb8 398 Check( $@ =~ m|:for_find:fa:faa: encountered a second time| );
7e47e6ff 399
400 %Expect=(':fa' => 1, ':fa:fa_ord' => 1, ':fa:fsl' => 1, ':fa:fsl:fb_ord' => 1,
401 ':fa:fsl:fba' => 1, ':fa:fsl:fba:fba_ord' => 1, ':fa:fab' => 1,
402 ':fa:fab:fab_ord' => 1, ':fa:fab:faba' => 1, ':fa:fab:faba:faba_ord' => 1,
403 ':fa:faa' => 1, ':fa:faa:faa_ord' => 1);
24e8cdb8 404 %Expect_Dir = (':fa' => 1, ':fa:faa' => 1, ':fa:fab' => 1, ':fa:fab:faba' => 1,
405 ':fb' => 1, ':fb:fba' => 1);
406 File::Find::find( {wanted => \&wanted, follow => 1, follow_skip => 2, no_chdir => 1,
7e47e6ff 407 untaint => 1},':fa' );
408 Check( scalar(keys %Expect) == 0 );
409 unlink ':fa:faa_sl';
410
411 print "# check untainting (follow)\n";
412 # don't untaint at all
413 undef $@;
414 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1},':fa' );};
415 print "# Died: $@";
416 Check( $@ =~ m|Insecure dependency| );
417 chdir($cwd_untainted);
418
24e8cdb8 419 undef $@;
7e47e6ff 420 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, untaint => 1,
421 untaint_pattern => qr|^(NO_MATCH)$|},':fa' );};
422 print "# Died: $@";
423 Check( $@ =~ m|is still tainted| );
424 chdir($cwd_untainted);
425
426 print "# check untaint_skip (follow)\n";
427 undef $@;
24e8cdb8 428 eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, untaint_skip => 1,
7e47e6ff 429 untaint_pattern => qr|^(NO_MATCH)$|}, ':fa' );};
430 print "# Died: $@";
431 Check( $@ =~ m|insecure cwd| );
432 chdir($cwd_untainted);
433
434 }
435
436} else {
437
438 MkDir( 'for_find',0770 );
439 CheckDie(chdir(for_find));
440
441 $cwd = cwd(); # save cwd
442 ( $cwd_untainted ) = $cwd =~ m|^(.+)$|; # untaint it
443
444 MkDir( 'fa',0770 );
445 MkDir( 'fb',0770 );
446 touch('fb/fb_ord');
447 MkDir( 'fb/fba',0770 );
448 touch('fb/fba/fba_ord');
449 CheckDie( symlink('../fb','fa/fsl') ) if $symlink_exists;
450 touch('fa/fa_ord');
451
452 MkDir( 'fa/faa',0770 );
453 touch('fa/faa/faa_ord');
454 MkDir( 'fa/fab',0770 );
455 touch('fa/fab/fab_ord');
456 MkDir( 'fa/fab/faba',0770 );
457 touch('fa/fab/faba/faba_ord');
458
459 %Expect = ('.' => 1, 'fsl' => 1, 'fa_ord' => 1, 'fab' => 1, 'fab_ord' => 1,
460 'faba' => 1, 'faa' => 1, 'faa_ord' => 1);
461 delete $Expect{'fsl'} unless $symlink_exists;
24e8cdb8 462 %Expect_Dir = ('fa' => 1, 'faa' => 1, 'fab' => 1, 'faba' => 1,
7e47e6ff 463 'fb' => 1, 'fba' => 1);
464 delete @Expect_Dir{'fb','fba'} unless $symlink_exists;
465 File::Find::find( {wanted => \&wanted, untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );
466 Check( scalar(keys %Expect) == 0 );
467
468 %Expect=('fa' => 1, 'fa/fsl' => 1, 'fa/fa_ord' => 1, 'fa/fab' => 1,
469 'fa/fab/fab_ord' => 1, 'fa/fab/faba' => 1,
470 'fa/fab/faba/faba_ord' => 1, 'fa/faa' => 1, 'fa/faa/faa_ord' => 1);
471 delete $Expect{'fa/fsl'} unless $symlink_exists;
24e8cdb8 472 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
7e47e6ff 473 'fb' => 1, 'fb/fba' => 1);
474 delete @Expect_Dir{'fb','fb/fba'} unless $symlink_exists;
475 File::Find::find( {wanted => \&wanted, no_chdir => 1, untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );
476 Check( scalar(keys %Expect) == 0 );
477
478 %Expect=('.' => 1, './fa' => 1, './fa/fsl' => 1, './fa/fa_ord' => 1, './fa/fab' => 1,
479 './fa/fab/fab_ord' => 1, './fa/fab/faba' => 1,
480 './fa/fab/faba/faba_ord' => 1, './fa/faa' => 1, './fa/faa/faa_ord' => 1,
481 './fb' => 1, './fb/fba' => 1, './fb/fba/fba_ord' => 1, './fb/fb_ord' => 1);
482 delete $Expect{'./fa/fsl'} unless $symlink_exists;
24e8cdb8 483 %Expect_Dir = ('./fa' => 1, './fa/faa' => 1, '/fa/fab' => 1, './fa/fab/faba' => 1,
7e47e6ff 484 './fb' => 1, './fb/fba' => 1);
485 delete @Expect_Dir{'./fb','./fb/fba'} unless $symlink_exists;
486 File::Find::finddepth( {wanted => \&dn_wanted , untaint => 1, untaint_pattern => qr|^(.+)$|},'.' );
487 Check( scalar(keys %Expect) == 0 );
488
489 %Expect=('.' => 1, './fa' => 1, './fa/fsl' => 1, './fa/fa_ord' => 1, './fa/fab' => 1,
490 './fa/fab/fab_ord' => 1, './fa/fab/faba' => 1,
491 './fa/fab/faba/faba_ord' => 1, './fa/faa' => 1, './fa/faa/faa_ord' => 1,
492 './fb' => 1, './fb/fba' => 1, './fb/fba/fba_ord' => 1, './fb/fb_ord' => 1);
493 delete $Expect{'./fa/fsl'} unless $symlink_exists;
24e8cdb8 494 %Expect_Dir = ('./fa' => 1, './fa/faa' => 1, '/fa/fab' => 1, './fa/fab/faba' => 1,
7e47e6ff 495 './fb' => 1, './fb/fba' => 1);
496 delete @Expect_Dir{'./fb','./fb/fba'} unless $symlink_exists;
497 File::Find::finddepth( {wanted => \&d_wanted, no_chdir => 1, untaint => 1, untaint_pattern => qr|^(.+)$| },'.' );
498 Check( scalar(keys %Expect) == 0 );
499
500 # untaint, preprocess and postprocess tests below added by Thomas Wegner, 17-05-2001
501
502 print "# check untainting (no follow)\n";
503 # don't untaint at all
504 undef $@;
505 eval {File::Find::find( {wanted => \&simple_wanted},'fa' );};
506 print "# Died: $@";
507 Check( $@ =~ m|Insecure dependency| );
508 chdir($cwd_untainted);
509
510 undef $@;
511 eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
24e8cdb8 512 untaint_pattern => qr|^(NO_MATCH)$|},'fa' );};
7e47e6ff 513 print "# Died: $@";
514 Check( $@ =~ m|is still tainted| );
515 chdir($cwd_untainted);
516
517 print "# check untaint_skip (no follow)\n";
518 undef $@;
24e8cdb8 519 eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, untaint_skip => 1,
7e47e6ff 520 untaint_pattern => qr|^(NO_MATCH)$|}, 'fa' );};
521 print "# Died: $@";
522 Check( $@ =~ m|insecure cwd| );
523 chdir($cwd_untainted);
524
525 print "# check preprocess\n";
526 %Expect=(
24e8cdb8 527 '.' => {fa => 1, fb => 1},
7e47e6ff 528 './fa' => {faa => 1, fab => 1, fa_ord => 1},
529 './fa/faa' => {faa_ord => 1},
530 './fa/fab' => {faba => 1, fab_ord => 1},
24e8cdb8 531 './fa/fab/faba' => {faba_ord => 1},
7e47e6ff 532 './fb' => {fba => 1, fb_ord => 1},
533 './fb/fba' => {fba_ord => 1}
534 );
535
24e8cdb8 536 File::Find::find( {wanted => \&noop_wanted, preprocess => \&my_preprocess, untaint => 1,
7e47e6ff 537 untaint_pattern => qr|^(.+)$|}, '.' );
538 Check( scalar(keys %Expect) == 0 );
539
540 print "# check postprocess\n";
541 %Expect=('.' => 1, './fa' => 1, './fa/faa' => 1, './fa/fab' => 1, './fa/fab/faba' => 1, './fb' => 1,
542 './fb/fba' => 1 );
24e8cdb8 543 File::Find::find( {wanted => \&noop_wanted, postprocess => \&my_postprocess, untaint => 1,
7e47e6ff 544 untaint_pattern => qr|^(.+)$|}, '.' );
545 Check( scalar(keys %Expect) == 0 );
546
547 # Verify that File::Find::find will call wanted even if the topdir of
548 # is a symlink to a directory, and it shouldn't follow the link
549 # unless follow is set, which it isn't in this case
550 %Expect = ('fsl' => 1);
551 %Expect_Dir = ();
552 File::Find::find( {wanted => \&wanted, untaint => 1},'fa/fsl' );
553 Check( scalar(keys %Expect) == 0 );
554
555 if ( $symlink_exists ) {
556 $FastFileTests_OK= 1;
557 %Expect=('.' => 1, 'fa_ord' => 1, 'fsl' => 1, 'fb_ord' => 1, 'fba' => 1,
558 'fba_ord' => 1, 'fab' => 1, 'fab_ord' => 1, 'faba' => 1, 'faa' => 1,
559 'faa_ord' => 1);
24e8cdb8 560 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
7e47e6ff 561 'fb' => 1, 'fb/fba' => 1);
562 File::Find::find( {wanted => \&wanted, follow_fast => 1, untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );
563 Check( scalar(keys %Expect) == 0 );
564
565 %Expect=('fa' => 1, 'fa/fa_ord' => 1, 'fa/fsl' => 1, 'fa/fsl/fb_ord' => 1,
566 'fa/fsl/fba' => 1, 'fa/fsl/fba/fba_ord' => 1, 'fa/fab' => 1,
567 'fa/fab/fab_ord' => 1, 'fa/fab/faba' => 1, 'fa/fab/faba/faba_ord' => 1,
568 'fa/faa' => 1, 'fa/faa/faa_ord' => 1);
24e8cdb8 569 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
7e47e6ff 570 'fb' => 1, 'fb/fba' => 1);
24e8cdb8 571 File::Find::find( {wanted => \&wanted, follow_fast => 1, no_chdir => 1, untaint => 1,
7e47e6ff 572 untaint_pattern => qr|^(.+)$|},'fa' );
573 Check( scalar(keys %Expect) == 0 );
574
575 %Expect=('fa' => 1, 'fa/fa_ord' => 1, 'fa/fsl' => 1, 'fa/fsl/fb_ord' => 1,
576 'fa/fsl/fba' => 1, 'fa/fsl/fba/fba_ord' => 1, 'fa/fab' => 1,
577 'fa/fab/fab_ord' => 1, 'fa/fab/faba' => 1, 'fa/fab/faba/faba_ord' => 1,
578 'fa/faa' => 1, 'fa/faa/faa_ord' => 1);
24e8cdb8 579 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
580 'fb' => 1, 'fb/fba' => 1);
581 File::Find::finddepth( {wanted => \&dn_wanted, follow_fast => 1, untaint => 1,
7e47e6ff 582 untaint_pattern => qr|^(.+)$|},'fa' );
583 Check( scalar(keys %Expect) == 0 );
584
585 %Expect=('fa' => 1, 'fa/fa_ord' => 1, 'fa/fsl' => 1, 'fa/fsl/fb_ord' => 1,
586 'fa/fsl/fba' => 1, 'fa/fsl/fba/fba_ord' => 1, 'fa/fab' => 1,
587 'fa/fab/fab_ord' => 1, 'fa/fab/faba' => 1, 'fa/fab/faba/faba_ord' => 1,
588 'fa/faa' => 1, 'fa/faa/faa_ord' => 1);
24e8cdb8 589 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
7e47e6ff 590 'fb' => 1, 'fb/fba' => 1);
24e8cdb8 591 File::Find::finddepth( {wanted => \&d_wanted, follow_fast => 1, no_chdir => 1,
7e47e6ff 592 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );
593 Check( scalar(keys %Expect) == 0 );
594
595 # tests below added by Thomas Wegner, 17-05-2001
596
597 print "# check dangling symbolic links\n";
598 MkDir( 'dangling_dir',0770 );
599 CheckDie( symlink('dangling_dir','dangling_dir_sl') );
600 rmdir 'dangling_dir';
601 touch('dangling_file');
602 CheckDie( symlink('../dangling_file','fa/dangling_file_sl') );
603 unlink 'dangling_file';
604
605 %Expect=('.' => 1, 'fa_ord' => 1, 'fsl' => 1, 'fb_ord' => 1, 'fba' => 1,
606 'fba_ord' => 1, 'fab' => 1, 'fab_ord' => 1, 'faba' => 1, 'faba_ord' => 1,
607 'faa' => 1, 'faa_ord' => 1);
24e8cdb8 608 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, 'fa/fab' => 1, 'fa/fab/faba' => 1,
7e47e6ff 609 'fb' => 1, 'fb/fba' => 1);
610 undef $warn_msg;
24e8cdb8 611 File::Find::find( {wanted => \&d_wanted, follow => 1, untaint => 1,
7e47e6ff 612 untaint_pattern => qr|^(.+)$|}, 'dangling_dir_sl', 'fa' );
24e8cdb8 613 Check( $warn_msg =~ m|dangling_dir_sl is a dangling symbolic link| );
7e47e6ff 614 unlink 'fa/dangling_file_sl', 'dangling_dir_sl';
615
616 print "# check recursion\n";
617 CheckDie( symlink('../faa','fa/faa/faa_sl') );
618 undef $@;
24e8cdb8 619 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, no_chdir => 1,
7e47e6ff 620 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' ); };
621 print "# Died: $@";
24e8cdb8 622 Check( $@ =~ m|for_find/fa/faa/faa_sl is a recursive symbolic link| );
623 unlink 'fa/faa/faa_sl';
624
7e47e6ff 625 print "# check follow_skip (file)\n";
626 CheckDie( symlink('./fa_ord','fa/fa_ord_sl') ); # symlink to a file
627 undef $@;
24e8cdb8 628 eval {File::Find::finddepth( {wanted => \&simple_wanted, follow => 1, follow_skip => 0, no_chdir => 1,
7e47e6ff 629 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );};
630 print "# Died: $@";
631 Check( $@ =~ m|for_find/fa/fa_ord encountered a second time| );
24e8cdb8 632
7e47e6ff 633 %Expect=('fa' => 1, 'fa/fa_ord' => 1, 'fa/fsl' => 1, 'fa/fsl/fb_ord' => 1,
634 'fa/fsl/fba' => 1, 'fa/fsl/fba/fba_ord' => 1, 'fa/fab' => 1,
635 'fa/fab/fab_ord' => 1, 'fa/fab/faba' => 1, 'fa/fab/faba/faba_ord' => 1,
636 'fa/faa' => 1, 'fa/faa/faa_ord' => 1);
24e8cdb8 637 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
638 'fb' => 1, 'fb/fba' => 1);
639 File::Find::finddepth( {wanted => \&wanted, follow => 1, follow_skip => 1, no_chdir => 1,
7e47e6ff 640 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );
641 Check( scalar(keys %Expect) == 0 );
642 unlink 'fa/fa_ord_sl';
643
644 print "# check follow_skip (directory)\n";
645 CheckDie( symlink('./faa','fa/faa_sl') ); # symlink to a directory
646 undef $@;
647 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, follow_skip => 0, no_chdir => 1,
648 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );};
649 print "# Died: $@";
650 Check( $@ =~ m|for_find/fa/faa encountered a second time| );
651
652 undef $@;
653 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, follow_skip => 1, no_chdir => 1,
654 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );};
655 print "# Died: $@";
656 Check( $@ =~ m|for_find/fa/faa encountered a second time| );
657
658 %Expect=('fa' => 1, 'fa/fa_ord' => 1, 'fa/fsl' => 1, 'fa/fsl/fb_ord' => 1,
659 'fa/fsl/fba' => 1, 'fa/fsl/fba/fba_ord' => 1, 'fa/fab' => 1,
660 'fa/fab/fab_ord' => 1, 'fa/fab/faba' => 1, 'fa/fab/faba/faba_ord' => 1,
661 'fa/faa' => 1, 'fa/faa/faa_ord' => 1);
24e8cdb8 662 %Expect_Dir = ('fa' => 1, 'fa/faa' => 1, '/fa/fab' => 1, 'fa/fab/faba' => 1,
663 'fb' => 1, 'fb/fba' => 1);
7e47e6ff 664 File::Find::find( {wanted => \&wanted, follow => 1, follow_skip => 2, no_chdir => 1,
665 untaint => 1, untaint_pattern => qr|^(.+)$|},'fa' );
666 Check( scalar(keys %Expect) == 0 );
667 unlink 'fa/faa_sl';
668
669 print "# check untainting (follow)\n";
670 # don't untaint at all
671 undef $@;
672 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1},'fa' );};
673 print "# Died: $@";
674 Check( $@ =~ m|Insecure dependency| );
675 chdir($cwd_untainted);
676
24e8cdb8 677 undef $@;
7e47e6ff 678 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, untaint => 1,
679 untaint_pattern => qr|^(NO_MATCH)$|},'fa' );};
680 print "# Died: $@";
681 Check( $@ =~ m|is still tainted| );
682 chdir($cwd_untainted);
683
684 print "# check untaint_skip (follow)\n";
685 undef $@;
24e8cdb8 686 eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, untaint_skip => 1,
7e47e6ff 687 untaint_pattern => qr|^(NO_MATCH)$|}, 'fa' );};
688 print "# Died: $@";
689 Check( $@ =~ m|insecure cwd| );
690 chdir($cwd_untainted);
691
692 }
81793b90 693}
694
695print "# of cases: $case\n";
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