Commit | Line | Data |
3fa6e24b |
1 | #!./perl -T |
2 | |
3 | |
4 | my %Expect_File = (); # what we expect for $_ |
5 | my %Expect_Name = (); # what we expect for $File::Find::name/fullname |
6 | my %Expect_Dir = (); # what we expect for $File::Find::dir |
7 | my $symlink_exists = eval { symlink("",""); 1 }; |
8 | my $cwd; |
9 | my $cwd_untainted; |
10 | |
11 | BEGIN { |
12 | chdir 't' if -d 't'; |
13 | unshift @INC => '../lib'; |
14 | |
15 | for (keys %ENV) { # untaint ENV |
16 | ($ENV{$_}) = $ENV{$_} =~ /(.*)/; |
17 | } |
18 | } |
19 | |
004cc508 |
20 | |
3fa6e24b |
21 | if ( $symlink_exists ) { print "1..45\n"; } |
22 | else { print "1..27\n"; } |
23 | |
24 | use File::Find; |
25 | use File::Spec; |
26 | use Cwd; |
27 | |
28 | # Remove insecure directories from PATH |
29 | my @path; |
30 | my $sep = ($^O eq 'MSWin32') ? ';' : ':'; |
31 | foreach my $dir (split(/$sep/,$ENV{'PATH'})) |
32 | { |
33 | push(@path,$dir) unless -w $dir; |
34 | } |
35 | $ENV{'PATH'} = join($sep,@path); |
36 | |
37 | cleanup(); |
38 | |
b695f709 |
39 | find({wanted => sub { print "ok 1\n" if $_ eq 'commonsense.t'; }, |
bb7dc48b |
40 | untaint => 1, untaint_pattern => qr|^(.+)$|}, File::Spec->curdir); |
3fa6e24b |
41 | |
b695f709 |
42 | finddepth({wanted => sub { print "ok 2\n" if $_ eq 'commonsense.t'; }, |
bb7dc48b |
43 | untaint => 1, untaint_pattern => qr|^(.+)$|}, |
44 | File::Spec->curdir); |
3fa6e24b |
45 | |
46 | my $case = 2; |
47 | my $FastFileTests_OK = 0; |
48 | |
49 | sub cleanup { |
50 | if (-d dir_path('for_find')) { |
51 | chdir(dir_path('for_find')); |
52 | } |
53 | if (-d dir_path('fa')) { |
54 | unlink file_path('fa', 'fa_ord'), |
55 | file_path('fa', 'fsl'), |
56 | file_path('fa', 'faa', 'faa_ord'), |
57 | file_path('fa', 'fab', 'fab_ord'), |
58 | file_path('fa', 'fab', 'faba', 'faba_ord'), |
59 | file_path('fb', 'fb_ord'), |
60 | file_path('fb', 'fba', 'fba_ord'); |
61 | rmdir dir_path('fa', 'faa'); |
62 | rmdir dir_path('fa', 'fab', 'faba'); |
63 | rmdir dir_path('fa', 'fab'); |
64 | rmdir dir_path('fa'); |
65 | rmdir dir_path('fb', 'fba'); |
66 | rmdir dir_path('fb'); |
67 | chdir File::Spec->updir; |
68 | rmdir dir_path('for_find'); |
69 | } |
70 | } |
71 | |
72 | END { |
73 | cleanup(); |
74 | } |
75 | |
76 | sub Check($) { |
77 | $case++; |
78 | if ($_[0]) { print "ok $case\n"; } |
79 | else { print "not ok $case\n"; } |
004cc508 |
80 | |
3fa6e24b |
81 | } |
82 | |
83 | sub CheckDie($) { |
84 | $case++; |
85 | if ($_[0]) { print "ok $case\n"; } |
004cc508 |
86 | else { print "not ok $case\n"; exit 0; } |
87 | } |
88 | |
89 | sub Skip($) { |
90 | $case++; |
91 | print "ok $case # skipped: ",$_[0],"\n"; |
3fa6e24b |
92 | } |
93 | |
94 | sub touch { |
95 | CheckDie( open(my $T,'>',$_[0]) ); |
96 | } |
97 | |
98 | sub MkDir($$) { |
99 | CheckDie( mkdir($_[0],$_[1]) ); |
100 | } |
101 | |
102 | sub wanted_File_Dir { |
103 | print "# \$File::Find::dir => '$File::Find::dir'\n"; |
104 | print "# \$_ => '$_'\n"; |
105 | s#\.$## if ($^O eq 'VMS' && $_ ne '.'); |
106 | Check( $Expect_File{$_} ); |
107 | if ( $FastFileTests_OK ) { |
108 | delete $Expect_File{ $_} |
109 | unless ( $Expect_Dir{$_} && ! -d _ ); |
110 | } else { |
111 | delete $Expect_File{$_} |
112 | unless ( $Expect_Dir{$_} && ! -d $_ ); |
113 | } |
114 | } |
115 | |
116 | sub wanted_File_Dir_prune { |
117 | &wanted_File_Dir; |
118 | $File::Find::prune=1 if $_ eq 'faba'; |
119 | } |
120 | |
121 | |
122 | sub simple_wanted { |
123 | print "# \$File::Find::dir => '$File::Find::dir'\n"; |
124 | print "# \$_ => '$_'\n"; |
125 | } |
126 | |
127 | |
bb7dc48b |
128 | # Use dir_path() to specify a directory path that's expected for |
129 | # $File::Find::dir (%Expect_Dir). Also use it in file operations like |
130 | # chdir, rmdir etc. |
3fa6e24b |
131 | # |
bb7dc48b |
132 | # dir_path() concatenates directory names to form a _relative_ |
133 | # directory path, independant from the platform it's run on, although |
134 | # there are limitations. Don't try to create an absolute path, |
135 | # because that may fail on operating systems that have the concept of |
136 | # volume names (e.g. Mac OS). Be careful when you want to create an |
137 | # updir path like ../fa (Unix) or ::fa: (Mac OS). Plain directory |
138 | # names will work best. As a special case, you can pass it a "." as |
139 | # first argument, to create a directory path like "./fa/dir" on |
140 | # operating systems other than Mac OS (actually, Mac OS will ignore |
141 | # the ".", if it's the first argument). If there's no second argument, |
142 | # this function will return the empty string on Mac OS and the string |
143 | # "./" otherwise. |
3fa6e24b |
144 | |
145 | sub dir_path { |
146 | my $first_item = shift @_; |
147 | |
148 | if ($first_item eq '.') { |
149 | if ($^O eq 'MacOS') { |
150 | return '' unless @_; |
151 | # ignore first argument; return a relative path |
152 | # with leading ":" and with trailing ":" |
153 | return File::Spec->catdir("", @_); |
154 | } else { # other OS |
155 | return './' unless @_; |
156 | my $path = File::Spec->catdir(@_); |
157 | # add leading "./" |
158 | $path = "./$path"; |
159 | return $path; |
160 | } |
161 | |
162 | } else { # $first_item ne '.' |
163 | return $first_item unless @_; # return plain filename |
164 | if ($^O eq 'MacOS') { |
165 | # relative path with leading ":" and with trailing ":" |
166 | return File::Spec->catdir("", $first_item, @_); |
167 | } else { # other OS |
168 | return File::Spec->catdir($first_item, @_); |
169 | } |
170 | } |
171 | } |
172 | |
173 | |
bb7dc48b |
174 | # Use topdir() to specify a directory path that you want to pass to |
175 | #find/finddepth Basically, topdir() does the same as dir_path() (see |
176 | #above), except that there's no trailing ":" on Mac OS. |
3fa6e24b |
177 | |
178 | sub topdir { |
179 | my $path = dir_path(@_); |
180 | $path =~ s/:$// if ($^O eq 'MacOS'); |
181 | return $path; |
182 | } |
183 | |
184 | |
185 | # Use file_path() to specify a file path that's expected for $_ (%Expect_File). |
186 | # Also suitable for file operations like unlink etc. |
bb7dc48b |
187 | |
188 | # file_path() concatenates directory names (if any) and a filename to |
189 | # form a _relative_ file path (the last argument is assumed to be a |
190 | # file). It's independant from the platform it's run on, although |
191 | # there are limitations (see the warnings for dir_path() above). As a |
192 | # special case, you can pass it a "." as first argument, to create a |
193 | # file path like "./fa/file" on operating systems other than Mac OS |
194 | # (actually, Mac OS will ignore the ".", if it's the first |
195 | # argument). If there's no second argument, this function will return |
196 | # the empty string on Mac OS and the string "./" otherwise. |
3fa6e24b |
197 | |
198 | sub file_path { |
199 | my $first_item = shift @_; |
200 | |
201 | if ($first_item eq '.') { |
202 | if ($^O eq 'MacOS') { |
203 | return '' unless @_; |
204 | # ignore first argument; return a relative path |
205 | # with leading ":", but without trailing ":" |
206 | return File::Spec->catfile("", @_); |
207 | } else { # other OS |
208 | return './' unless @_; |
209 | my $path = File::Spec->catfile(@_); |
210 | # add leading "./" |
211 | $path = "./$path"; |
212 | return $path; |
213 | } |
214 | |
215 | } else { # $first_item ne '.' |
216 | return $first_item unless @_; # return plain filename |
217 | if ($^O eq 'MacOS') { |
218 | # relative path with leading ":", but without trailing ":" |
219 | return File::Spec->catfile("", $first_item, @_); |
220 | } else { # other OS |
221 | return File::Spec->catfile($first_item, @_); |
222 | } |
223 | } |
224 | } |
225 | |
226 | |
bb7dc48b |
227 | # Use file_path_name() to specify a file path that's expected for |
228 | # $File::Find::Name (%Expect_Name). Note: When the no_chdir => 1 |
229 | # option is in effect, $_ is the same as $File::Find::Name. In that |
230 | # case, also use this function to specify a file path that's expected |
231 | # for $_. |
3fa6e24b |
232 | # |
bb7dc48b |
233 | # Basically, file_path_name() does the same as file_path() (see |
234 | # above), except that there's always a leading ":" on Mac OS, even for |
235 | # plain file/directory names. |
3fa6e24b |
236 | |
237 | sub file_path_name { |
238 | my $path = file_path(@_); |
239 | $path = ":$path" if (($^O eq 'MacOS') && ($path !~ /:/)); |
240 | return $path; |
241 | } |
242 | |
243 | |
244 | |
004cc508 |
245 | MkDir( dir_path('for_find'), 0777 ); |
3fa6e24b |
246 | CheckDie(chdir( dir_path('for_find'))); |
247 | |
248 | $cwd = cwd(); # save cwd |
249 | ( $cwd_untainted ) = $cwd =~ m|^(.+)$|; # untaint it |
250 | |
251 | MkDir( dir_path('fa'), 0770 ); |
252 | MkDir( dir_path('fb'), 0770 ); |
253 | touch( file_path('fb', 'fb_ord') ); |
254 | MkDir( dir_path('fb', 'fba'), 0770 ); |
255 | touch( file_path('fb', 'fba', 'fba_ord') ); |
256 | if ($^O eq 'MacOS') { |
257 | CheckDie( symlink(':fb',':fa:fsl') ) if $symlink_exists; |
258 | } else { |
259 | CheckDie( symlink('../fb','fa/fsl') ) if $symlink_exists; |
260 | } |
261 | touch( file_path('fa', 'fa_ord') ); |
262 | |
263 | MkDir( dir_path('fa', 'faa'), 0770 ); |
264 | touch( file_path('fa', 'faa', 'faa_ord') ); |
265 | MkDir( dir_path('fa', 'fab'), 0770 ); |
266 | touch( file_path('fa', 'fab', 'fab_ord') ); |
267 | MkDir( dir_path('fa', 'fab', 'faba'), 0770 ); |
268 | touch( file_path('fa', 'fab', 'faba', 'faba_ord') ); |
269 | |
3fa6e24b |
270 | print "# check untainting (no follow)\n"; |
271 | |
272 | # untainting here should work correctly |
bb7dc48b |
273 | |
274 | %Expect_File = (File::Spec->curdir => 1, file_path('fsl') => |
275 | 1,file_path('fa_ord') => 1, file_path('fab') => 1, |
276 | file_path('fab_ord') => 1, file_path('faba') => 1, |
3fa6e24b |
277 | file_path('faa') => 1, file_path('faa_ord') => 1); |
278 | delete $Expect_File{ file_path('fsl') } unless $symlink_exists; |
279 | %Expect_Name = (); |
bb7dc48b |
280 | |
281 | %Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1, |
282 | dir_path('fab') => 1, dir_path('faba') => 1, |
3fa6e24b |
283 | dir_path('fb') => 1, dir_path('fba') => 1); |
bb7dc48b |
284 | |
3fa6e24b |
285 | delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists; |
bb7dc48b |
286 | |
287 | File::Find::find( {wanted => \&wanted_File_Dir_prune, untaint => 1, |
288 | untaint_pattern => qr|^(.+)$|}, topdir('fa') ); |
289 | |
3fa6e24b |
290 | Check( scalar(keys %Expect_File) == 0 ); |
291 | |
292 | |
293 | # don't untaint at all, should die |
294 | %Expect_File = (); |
295 | %Expect_Name = (); |
296 | %Expect_Dir = (); |
297 | undef $@; |
298 | eval {File::Find::find( {wanted => \&simple_wanted}, topdir('fa') );}; |
299 | Check( $@ =~ m|Insecure dependency| ); |
300 | chdir($cwd_untainted); |
301 | |
302 | |
303 | # untaint pattern doesn't match, should die |
304 | undef $@; |
bb7dc48b |
305 | |
3fa6e24b |
306 | eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, |
bb7dc48b |
307 | untaint_pattern => qr|^(NO_MATCH)$|}, |
308 | topdir('fa') );}; |
309 | |
3fa6e24b |
310 | Check( $@ =~ m|is still tainted| ); |
311 | chdir($cwd_untainted); |
312 | |
313 | |
314 | # untaint pattern doesn't match, should die when we chdir to cwd |
004cc508 |
315 | print "# check untaint_skip (No follow)\n"; |
3fa6e24b |
316 | undef $@; |
bb7dc48b |
317 | |
318 | eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, |
319 | untaint_skip => 1, untaint_pattern => |
320 | qr|^(NO_MATCH)$|}, topdir('fa') );}; |
321 | |
004cc508 |
322 | print "# $@" if $@; |
323 | #$^D = 8; |
324 | if ($^O eq 'MSWin32') { |
325 | Skip("$^O does not taint cwd"); |
326 | } |
327 | else { |
328 | Check( $@ =~ m|insecure cwd| ); |
329 | } |
3fa6e24b |
330 | chdir($cwd_untainted); |
331 | |
332 | |
333 | if ( $symlink_exists ) { |
bb7dc48b |
334 | print "# --- symbolic link tests --- \n"; |
3fa6e24b |
335 | $FastFileTests_OK= 1; |
336 | |
337 | print "# check untainting (follow)\n"; |
338 | |
339 | # untainting here should work correctly |
340 | # no_chdir is in effect, hence we use file_path_name to specify the expected paths for %Expect_File |
bb7dc48b |
341 | |
342 | %Expect_File = (file_path_name('fa') => 1, |
343 | file_path_name('fa','fa_ord') => 1, |
344 | file_path_name('fa', 'fsl') => 1, |
345 | file_path_name('fa', 'fsl', 'fb_ord') => 1, |
346 | file_path_name('fa', 'fsl', 'fba') => 1, |
347 | file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, |
348 | file_path_name('fa', 'fab') => 1, |
349 | file_path_name('fa', 'fab', 'fab_ord') => 1, |
350 | file_path_name('fa', 'fab', 'faba') => 1, |
351 | file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, |
352 | file_path_name('fa', 'faa') => 1, |
353 | file_path_name('fa', 'faa', 'faa_ord') => 1); |
354 | |
3fa6e24b |
355 | %Expect_Name = (); |
bb7dc48b |
356 | |
357 | %Expect_Dir = (dir_path('fa') => 1, |
358 | dir_path('fa', 'faa') => 1, |
359 | dir_path('fa', 'fab') => 1, |
360 | dir_path('fa', 'fab', 'faba') => 1, |
361 | dir_path('fb') => 1, |
362 | dir_path('fb', 'fba') => 1); |
363 | |
364 | File::Find::find( {wanted => \&wanted_File_Dir, follow_fast => 1, |
365 | no_chdir => 1, untaint => 1, untaint_pattern => |
366 | qr|^(.+)$| }, topdir('fa') ); |
367 | |
3fa6e24b |
368 | Check( scalar(keys %Expect_File) == 0 ); |
369 | |
370 | |
371 | # don't untaint at all, should die |
372 | undef $@; |
bb7dc48b |
373 | |
374 | eval {File::Find::find( {wanted => \&simple_wanted, follow => 1}, |
375 | topdir('fa') );}; |
376 | |
004cc508 |
377 | $^D = 8; |
3fa6e24b |
378 | Check( $@ =~ m|Insecure dependency| ); |
379 | chdir($cwd_untainted); |
380 | |
381 | # untaint pattern doesn't match, should die |
382 | undef $@; |
bb7dc48b |
383 | |
384 | eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, |
385 | untaint => 1, untaint_pattern => |
386 | qr|^(NO_MATCH)$|}, topdir('fa') );}; |
387 | |
3fa6e24b |
388 | Check( $@ =~ m|is still tainted| ); |
389 | chdir($cwd_untainted); |
390 | |
391 | # untaint pattern doesn't match, should die when we chdir to cwd |
004cc508 |
392 | print "# check untaint_skip (Follow)\n"; |
3fa6e24b |
393 | undef $@; |
bb7dc48b |
394 | |
395 | eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1, |
396 | untaint_skip => 1, untaint_pattern => |
397 | qr|^(NO_MATCH)$|}, topdir('fa') );}; |
3fa6e24b |
398 | Check( $@ =~ m|insecure cwd| ); |
399 | chdir($cwd_untainted); |
3fa6e24b |
400 | } |
401 | |