Commit | Line | Data |
1e422769 |
1 | #!./perl -T |
2 | # |
3 | # Taint tests by Tom Phoenix <rootbeer@teleport.com>. |
4 | # |
5 | # I don't claim to know all about tainting. If anyone sees |
9607fc9c |
6 | # tests that I've missed here, please add them. But this is |
1e422769 |
7 | # better than having no tests at all, right? |
8 | # |
9 | |
10 | BEGIN { |
11 | chdir 't' if -d 't'; |
12 | @INC = '../lib' if -d '../lib'; |
13 | } |
14 | |
15 | use strict; |
16 | use Config; |
17 | |
18 | my $Is_VMS = $^O eq 'VMS'; |
68dc0745 |
19 | my $Is_MSWin32 = $^O eq 'MSWin32'; |
20 | my $Invoke_Perl = $Is_VMS ? 'MCR Sys$Disk:[]Perl.' : |
21 | $Is_MSWin32 ? '.\perl' : './perl'; |
c90c0ff4 |
22 | my @MoreEnv = qw/IFS CDPATH ENV BASH_ENV/; |
7bac28a0 |
23 | |
1e422769 |
24 | if ($Is_VMS) { |
7bac28a0 |
25 | my (%old, $x); |
26 | for $x ('DCL$PATH', @MoreEnv) { |
27 | ($old{$x}) = $ENV{$x} =~ /^(.*)$/ if exists $ENV{$x}; |
28 | } |
1e422769 |
29 | eval <<EndOfCleanup; |
30 | END { |
31 | \$ENV{PATH} = ''; |
32 | warn "# Note: logical name 'PATH' may have been deleted\n"; |
7bac28a0 |
33 | @ENV{keys %old} = values %old; |
1e422769 |
34 | } |
35 | EndOfCleanup |
36 | } |
37 | |
38 | # Sources of taint: |
39 | # The empty tainted value, for tainting strings |
40 | my $TAINT = substr($^X, 0, 0); |
41 | # A tainted zero, useful for tainting numbers |
42 | my $TAINT0 = 0 + $TAINT; |
43 | |
44 | # This taints each argument passed. All must be lvalues. |
45 | # Side effect: It also stringifies them. :-( |
46 | sub taint_these (@) { |
47 | for (@_) { $_ .= $TAINT } |
48 | } |
49 | |
50 | # How to identify taint when you see it |
51 | sub any_tainted (@) { |
52 | not eval { join("",@_), kill 0; 1 }; |
53 | } |
54 | sub tainted ($) { |
55 | any_tainted @_; |
56 | } |
57 | sub all_tainted (@) { |
58 | for (@_) { return 0 unless tainted $_ } |
59 | 1; |
60 | } |
61 | |
62 | sub test ($$;$) { |
63 | my($serial, $boolean, $diag) = @_; |
64 | if ($boolean) { |
65 | print "ok $serial\n"; |
66 | } else { |
67 | print "not ok $serial\n"; |
68 | for (split m/^/m, $diag) { |
69 | print "# $_"; |
70 | } |
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71 | print "\n" unless |
1e422769 |
72 | $diag eq '' |
73 | or substr($diag, -1) eq "\n"; |
74 | } |
75 | } |
76 | |
77 | # We need an external program to call. |
5aabfad6 |
78 | my $ECHO = ($Is_MSWin32 ? ".\\echo$$" : "./echo$$"); |
1e422769 |
79 | END { unlink $ECHO } |
80 | open PROG, "> $ECHO" or die "Can't create $ECHO: $!"; |
81 | print PROG 'print "@ARGV\n"', "\n"; |
82 | close PROG; |
83 | my $echo = "$Invoke_Perl $ECHO"; |
84 | |
c90c0ff4 |
85 | print "1..135\n"; |
1e422769 |
86 | |
87 | # First, let's make sure that Perl is checking the dangerous |
88 | # environment variables. Maybe they aren't set yet, so we'll |
89 | # taint them ourselves. |
90 | { |
91 | $ENV{'DCL$PATH'} = '' if $Is_VMS; |
92 | |
7bac28a0 |
93 | $ENV{PATH} = ''; |
c90c0ff4 |
94 | delete @ENV{@MoreEnv}; |
7bac28a0 |
95 | $ENV{TERM} = 'dumb'; |
96 | |
97 | test 1, eval { `$echo 1` } eq "1\n"; |
98 | |
3e3baf6d |
99 | if ($Is_MSWin32 || $Is_VMS) { |
7bac28a0 |
100 | print "# Environment tainting tests skipped\n"; |
c90c0ff4 |
101 | for (2..5) { print "ok $_\n" } |
5aabfad6 |
102 | } |
103 | else { |
7bac28a0 |
104 | my @vars = ('PATH', @MoreEnv); |
105 | while (my $v = $vars[0]) { |
106 | local $ENV{$v} = $TAINT; |
107 | last if eval { `$echo 1` }; |
108 | last unless $@ =~ /^Insecure \$ENV{$v}/; |
109 | shift @vars; |
110 | } |
111 | test 2, !@vars, "\$$vars[0]"; |
c90c0ff4 |
112 | |
113 | # tainted $TERM is unsafe only if it contains metachars |
114 | local $ENV{TERM}; |
115 | $ENV{TERM} = 'e=mc2'; |
116 | test 3, eval { `$echo 1` } eq "1\n"; |
117 | $ENV{TERM} = 'e=mc2' . $TAINT; |
118 | test 4, eval { `$echo 1` } eq ''; |
119 | test 5, $@ =~ /^Insecure \$ENV{TERM}/, $@; |
5aabfad6 |
120 | } |
7bac28a0 |
121 | |
9607fc9c |
122 | my $tmp; |
5aabfad6 |
123 | if ($^O eq 'os2' || $^O eq 'amigaos' || $Is_MSWin32) { |
9607fc9c |
124 | print "# all directories are writeable\n"; |
125 | } |
126 | else { |
127 | $tmp = (grep { defined and -d and (stat _)[2] & 2 } |
128 | qw(/tmp /var/tmp /usr/tmp /sys$scratch), |
129 | @ENV{qw(TMP TEMP)})[0] |
130 | or print "# can't find world-writeable directory to test PATH\n"; |
131 | } |
132 | |
385588b3 |
133 | if ($tmp) { |
7bac28a0 |
134 | local $ENV{PATH} = $tmp; |
c90c0ff4 |
135 | test 6, eval { `$echo 1` } eq ''; |
136 | test 7, $@ =~ /^Insecure directory in \$ENV{PATH}/, $@; |
1e422769 |
137 | } |
138 | else { |
c90c0ff4 |
139 | for (6..7) { print "ok $_\n" } |
1e422769 |
140 | } |
141 | |
1e422769 |
142 | if ($Is_VMS) { |
143 | $ENV{'DCL$PATH'} = $TAINT; |
c90c0ff4 |
144 | test 8, eval { `$echo 1` } eq ''; |
145 | test 9, $@ =~ /^Insecure \$ENV{DCL\$PATH}/, $@; |
9607fc9c |
146 | if ($tmp) { |
147 | $ENV{'DCL$PATH'} = $tmp; |
c90c0ff4 |
148 | test 10, eval { `$echo 1` } eq ''; |
149 | test 11, $@ =~ /^Insecure directory in \$ENV{DCL\$PATH}/, $@; |
9607fc9c |
150 | } |
151 | else { |
152 | print "# can't find world-writeable directory to test DCL\$PATH\n"; |
c90c0ff4 |
153 | for (10..11) { print "ok $_\n" } |
9607fc9c |
154 | } |
1e422769 |
155 | $ENV{'DCL$PATH'} = ''; |
156 | } |
157 | else { |
158 | print "# This is not VMS\n"; |
c90c0ff4 |
159 | for (8..11) { print "ok $_\n"; } |
1e422769 |
160 | } |
161 | } |
162 | |
163 | # Let's see that we can taint and untaint as needed. |
164 | { |
165 | my $foo = $TAINT; |
c90c0ff4 |
166 | test 12, tainted $foo; |
9607fc9c |
167 | |
168 | # That was a sanity check. If it failed, stop the insanity! |
169 | die "Taint checks don't seem to be enabled" unless tainted $foo; |
1e422769 |
170 | |
171 | $foo = "foo"; |
c90c0ff4 |
172 | test 13, not tainted $foo; |
1e422769 |
173 | |
174 | taint_these($foo); |
c90c0ff4 |
175 | test 14, tainted $foo; |
1e422769 |
176 | |
177 | my @list = 1..10; |
c90c0ff4 |
178 | test 15, not any_tainted @list; |
1e422769 |
179 | taint_these @list[1,3,5,7,9]; |
c90c0ff4 |
180 | test 16, any_tainted @list; |
181 | test 17, all_tainted @list[1,3,5,7,9]; |
182 | test 18, not any_tainted @list[0,2,4,6,8]; |
1e422769 |
183 | |
184 | ($foo) = $foo =~ /(.+)/; |
c90c0ff4 |
185 | test 19, not tainted $foo; |
1e422769 |
186 | |
187 | $foo = $1 if ('bar' . $TAINT) =~ /(.+)/; |
c90c0ff4 |
188 | test 20, not tainted $foo; |
189 | test 21, $foo eq 'bar'; |
1e422769 |
190 | |
191 | my $pi = 4 * atan2(1,1) + $TAINT0; |
c90c0ff4 |
192 | test 22, tainted $pi; |
1e422769 |
193 | |
194 | ($pi) = $pi =~ /(\d+\.\d+)/; |
c90c0ff4 |
195 | test 23, not tainted $pi; |
196 | test 24, sprintf("%.5f", $pi) eq '3.14159'; |
1e422769 |
197 | } |
198 | |
199 | # How about command-line arguments? The problem is that we don't |
200 | # always get some, so we'll run another process with some. |
201 | { |
202 | my $arg = "./arg$$"; |
203 | open PROG, "> $arg" or die "Can't create $arg: $!"; |
204 | print PROG q{ |
205 | eval { join('', @ARGV), kill 0 }; |
206 | exit 0 if $@ =~ /^Insecure dependency/; |
207 | print "# Oops: \$@ was [$@]\n"; |
208 | exit 1; |
209 | }; |
210 | close PROG; |
211 | print `$Invoke_Perl "-T" $arg and some suspect arguments`; |
c90c0ff4 |
212 | test 25, !$?, "Exited with status $?"; |
1e422769 |
213 | unlink $arg; |
214 | } |
215 | |
216 | # Reading from a file should be tainted |
217 | { |
9607fc9c |
218 | my $file = './TEST'; |
c90c0ff4 |
219 | test 26, open(FILE, $file), "Couldn't open '$file': $!"; |
1e422769 |
220 | |
221 | my $block; |
222 | sysread(FILE, $block, 100); |
9607fc9c |
223 | my $line = <FILE>; |
1e422769 |
224 | close FILE; |
c90c0ff4 |
225 | test 27, tainted $block; |
226 | test 28, tainted $line; |
1e422769 |
227 | } |
228 | |
c90c0ff4 |
229 | # Globs should be forbidden, except under VMS, |
230 | # which doesn't spawn an external program. |
231 | if ($Is_VMS) { |
232 | for (29..30) { print "ok $_\n"; } |
233 | } |
234 | else { |
7bac28a0 |
235 | my @globs = eval { <*> }; |
c90c0ff4 |
236 | test 29, @globs == 0 && $@ =~ /^Insecure dependency/; |
1e422769 |
237 | |
7bac28a0 |
238 | @globs = eval { glob '*' }; |
c90c0ff4 |
239 | test 30, @globs == 0 && $@ =~ /^Insecure dependency/; |
1e422769 |
240 | } |
241 | |
242 | # Output of commands should be tainted |
243 | { |
244 | my $foo = `$echo abc`; |
c90c0ff4 |
245 | test 31, tainted $foo; |
1e422769 |
246 | } |
247 | |
248 | # Certain system variables should be tainted |
249 | { |
c90c0ff4 |
250 | test 32, all_tainted $^X, $0; |
1e422769 |
251 | } |
252 | |
253 | # Results of matching should all be untainted |
254 | { |
255 | my $foo = "abcdefghi" . $TAINT; |
c90c0ff4 |
256 | test 33, tainted $foo; |
1e422769 |
257 | |
258 | $foo =~ /def/; |
c90c0ff4 |
259 | test 34, not any_tainted $`, $&, $'; |
1e422769 |
260 | |
261 | $foo =~ /(...)(...)(...)/; |
c90c0ff4 |
262 | test 35, not any_tainted $1, $2, $3, $+; |
1e422769 |
263 | |
264 | my @bar = $foo =~ /(...)(...)(...)/; |
c90c0ff4 |
265 | test 36, not any_tainted @bar; |
1e422769 |
266 | |
c90c0ff4 |
267 | test 37, tainted $foo; # $foo should still be tainted! |
268 | test 38, $foo eq "abcdefghi"; |
1e422769 |
269 | } |
270 | |
271 | # Operations which affect files can't use tainted data. |
272 | { |
c90c0ff4 |
273 | test 39, eval { chmod 0, $TAINT } eq '', 'chmod'; |
274 | test 40, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
275 | |
9607fc9c |
276 | # There is no feature test in $Config{} for truncate, |
277 | # so we allow for the possibility that it's missing. |
c90c0ff4 |
278 | test 41, eval { truncate 'NoSuChFiLe', $TAINT0 } eq '', 'truncate'; |
279 | test 42, $@ =~ /^(?:Insecure dependency|truncate not implemented)/, $@; |
1e422769 |
280 | |
c90c0ff4 |
281 | test 43, eval { rename '', $TAINT } eq '', 'rename'; |
282 | test 44, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
283 | |
c90c0ff4 |
284 | test 45, eval { unlink $TAINT } eq '', 'unlink'; |
285 | test 46, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
286 | |
c90c0ff4 |
287 | test 47, eval { utime $TAINT } eq '', 'utime'; |
288 | test 48, $@ =~ /^Insecure dependency/, $@; |
9607fc9c |
289 | |
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290 | if ($Config{d_chown}) { |
c90c0ff4 |
291 | test 49, eval { chown -1, -1, $TAINT } eq '', 'chown'; |
292 | test 50, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
293 | } |
294 | else { |
295 | print "# chown() is not available\n"; |
c90c0ff4 |
296 | for (49..50) { print "ok $_\n" } |
1e422769 |
297 | } |
298 | |
299 | if ($Config{d_link}) { |
c90c0ff4 |
300 | test 51, eval { link $TAINT, '' } eq '', 'link'; |
301 | test 52, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
302 | } |
303 | else { |
304 | print "# link() is not available\n"; |
c90c0ff4 |
305 | for (51..52) { print "ok $_\n" } |
1e422769 |
306 | } |
307 | |
308 | if ($Config{d_symlink}) { |
c90c0ff4 |
309 | test 53, eval { symlink $TAINT, '' } eq '', 'symlink'; |
310 | test 54, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
311 | } |
312 | else { |
313 | print "# symlink() is not available\n"; |
c90c0ff4 |
314 | for (53..54) { print "ok $_\n" } |
1e422769 |
315 | } |
316 | } |
317 | |
318 | # Operations which affect directories can't use tainted data. |
319 | { |
c90c0ff4 |
320 | test 55, eval { mkdir $TAINT0, $TAINT } eq '', 'mkdir'; |
321 | test 56, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
322 | |
c90c0ff4 |
323 | test 57, eval { rmdir $TAINT } eq '', 'rmdir'; |
324 | test 58, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
325 | |
c90c0ff4 |
326 | test 59, eval { chdir $TAINT } eq '', 'chdir'; |
327 | test 60, $@ =~ /^Insecure dependency/, $@; |
9607fc9c |
328 | |
1e422769 |
329 | if ($Config{d_chroot}) { |
c90c0ff4 |
330 | test 61, eval { chroot $TAINT } eq '', 'chroot'; |
331 | test 62, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
332 | } |
333 | else { |
334 | print "# chroot() is not available\n"; |
c90c0ff4 |
335 | for (61..62) { print "ok $_\n" } |
1e422769 |
336 | } |
337 | } |
338 | |
339 | # Some operations using files can't use tainted data. |
340 | { |
341 | my $foo = "imaginary library" . $TAINT; |
c90c0ff4 |
342 | test 63, eval { require $foo } eq '', 'require'; |
343 | test 64, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
344 | |
345 | my $filename = "./taintB$$"; # NB: $filename isn't tainted! |
346 | END { unlink $filename if defined $filename } |
347 | $foo = $filename . $TAINT; |
348 | unlink $filename; # in any case |
349 | |
c90c0ff4 |
350 | test 65, eval { open FOO, $foo } eq '', 'open for read'; |
351 | test 66, $@ eq '', $@; # NB: This should be allowed |
352 | test 67, $! == 2; # File not found |
1e422769 |
353 | |
c90c0ff4 |
354 | test 68, eval { open FOO, "> $foo" } eq '', 'open for write'; |
355 | test 69, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
356 | } |
357 | |
358 | # Commands to the system can't use tainted data |
359 | { |
360 | my $foo = $TAINT; |
361 | |
362 | if ($^O eq 'amigaos') { |
363 | print "# open(\"|\") is not available\n"; |
c90c0ff4 |
364 | for (70..73) { print "ok $_\n" } |
1e422769 |
365 | } |
366 | else { |
c90c0ff4 |
367 | test 70, eval { open FOO, "| $foo" } eq '', 'popen to'; |
368 | test 71, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
369 | |
c90c0ff4 |
370 | test 72, eval { open FOO, "$foo |" } eq '', 'popen from'; |
371 | test 73, $@ =~ /^Insecure dependency/, $@; |
9607fc9c |
372 | } |
1e422769 |
373 | |
c90c0ff4 |
374 | test 74, eval { exec $TAINT } eq '', 'exec'; |
375 | test 75, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
376 | |
c90c0ff4 |
377 | test 76, eval { system $TAINT } eq '', 'system'; |
378 | test 77, $@ =~ /^Insecure dependency/, $@; |
9607fc9c |
379 | |
1e422769 |
380 | $foo = "*"; |
381 | taint_these $foo; |
382 | |
c90c0ff4 |
383 | test 78, eval { `$echo 1$foo` } eq '', 'backticks'; |
384 | test 79, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
385 | |
386 | if ($Is_VMS) { # wildcard expansion doesn't invoke shell, so is safe |
c90c0ff4 |
387 | test 80, join('', eval { glob $foo } ) ne '', 'globbing'; |
388 | test 81, $@ eq '', $@; |
1e422769 |
389 | } |
390 | else { |
c90c0ff4 |
391 | for (80..81) { print "ok $_\n"; } |
1e422769 |
392 | } |
393 | } |
394 | |
395 | # Operations which affect processes can't use tainted data. |
396 | { |
c90c0ff4 |
397 | test 82, eval { kill 0, $TAINT } eq '', 'kill'; |
398 | test 83, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
399 | |
400 | if ($Config{d_setpgrp}) { |
c90c0ff4 |
401 | test 84, eval { setpgrp 0, $TAINT } eq '', 'setpgrp'; |
402 | test 85, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
403 | } |
404 | else { |
405 | print "# setpgrp() is not available\n"; |
c90c0ff4 |
406 | for (84..85) { print "ok $_\n" } |
1e422769 |
407 | } |
408 | |
409 | if ($Config{d_setprior}) { |
c90c0ff4 |
410 | test 86, eval { setpriority 0, $TAINT, $TAINT } eq '', 'setpriority'; |
411 | test 87, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
412 | } |
413 | else { |
414 | print "# setpriority() is not available\n"; |
c90c0ff4 |
415 | for (86..87) { print "ok $_\n" } |
1e422769 |
416 | } |
417 | } |
418 | |
419 | # Some miscellaneous operations can't use tainted data. |
420 | { |
421 | if ($Config{d_syscall}) { |
c90c0ff4 |
422 | test 88, eval { syscall $TAINT } eq '', 'syscall'; |
423 | test 89, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
424 | } |
425 | else { |
426 | print "# syscall() is not available\n"; |
c90c0ff4 |
427 | for (88..89) { print "ok $_\n" } |
1e422769 |
428 | } |
429 | |
430 | { |
431 | my $foo = "x" x 979; |
432 | taint_these $foo; |
433 | local *FOO; |
434 | my $temp = "./taintC$$"; |
435 | END { unlink $temp } |
c90c0ff4 |
436 | test 90, open(FOO, "> $temp"), "Couldn't open $temp for write: $!"; |
1e422769 |
437 | |
c90c0ff4 |
438 | test 91, eval { ioctl FOO, $TAINT, $foo } eq '', 'ioctl'; |
439 | test 92, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
440 | |
441 | if ($Config{d_fcntl}) { |
c90c0ff4 |
442 | test 93, eval { fcntl FOO, $TAINT, $foo } eq '', 'fcntl'; |
443 | test 94, $@ =~ /^Insecure dependency/, $@; |
1e422769 |
444 | } |
445 | else { |
446 | print "# fcntl() is not available\n"; |
c90c0ff4 |
447 | for (93..94) { print "ok $_\n" } |
1e422769 |
448 | } |
449 | |
450 | close FOO; |
451 | } |
452 | } |
453 | |
9607fc9c |
454 | # Some tests involving references |
1e422769 |
455 | { |
456 | my $foo = 'abc' . $TAINT; |
457 | my $fooref = \$foo; |
c90c0ff4 |
458 | test 95, not tainted $fooref; |
459 | test 96, tainted $$fooref; |
460 | test 97, tainted $foo; |
1e422769 |
461 | } |
54310121 |
462 | |
463 | # Some tests involving assignment |
464 | { |
465 | my $foo = $TAINT0; |
466 | my $bar = $foo; |
c90c0ff4 |
467 | test 98, all_tainted $foo, $bar; |
468 | test 99, tainted($foo = $bar); |
469 | test 100, tainted($bar = $bar); |
470 | test 101, tainted($bar += $bar); |
471 | test 102, tainted($bar -= $bar); |
472 | test 103, tainted($bar *= $bar); |
473 | test 104, tainted($bar++); |
474 | test 105, tainted($bar /= $bar); |
475 | test 106, tainted($bar += 0); |
476 | test 107, tainted($bar -= 2); |
477 | test 108, tainted($bar *= -1); |
478 | test 109, tainted($bar /= 1); |
479 | test 110, tainted($bar--); |
480 | test 111, $bar == 0; |
54310121 |
481 | } |
a1f49e72 |
482 | |
483 | # Test assignment and return of lists |
484 | { |
485 | my @foo = ("A", "tainted" . $TAINT, "B"); |
c90c0ff4 |
486 | test 112, not tainted $foo[0]; |
487 | test 113, tainted $foo[1]; |
488 | test 114, not tainted $foo[2]; |
a1f49e72 |
489 | my @bar = @foo; |
c90c0ff4 |
490 | test 115, not tainted $bar[0]; |
491 | test 116, tainted $bar[1]; |
492 | test 117, not tainted $bar[2]; |
a1f49e72 |
493 | my @baz = eval { "A", "tainted" . $TAINT, "B" }; |
c90c0ff4 |
494 | test 118, not tainted $baz[0]; |
495 | test 119, tainted $baz[1]; |
496 | test 120, not tainted $baz[2]; |
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497 | my @plugh = eval q[ "A", "tainted" . $TAINT, "B" ]; |
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498 | test 121, not tainted $plugh[0]; |
499 | test 122, tainted $plugh[1]; |
500 | test 123, not tainted $plugh[2]; |
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501 | my $nautilus = sub { "A", "tainted" . $TAINT, "B" }; |
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502 | test 124, not tainted ((&$nautilus)[0]); |
503 | test 125, tainted ((&$nautilus)[1]); |
504 | test 126, not tainted ((&$nautilus)[2]); |
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505 | my @xyzzy = &$nautilus; |
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506 | test 127, not tainted $xyzzy[0]; |
507 | test 128, tainted $xyzzy[1]; |
508 | test 129, not tainted $xyzzy[2]; |
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509 | my $red_october = sub { return "A", "tainted" . $TAINT, "B" }; |
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510 | test 130, not tainted ((&$red_october)[0]); |
511 | test 131, tainted ((&$red_october)[1]); |
512 | test 132, not tainted ((&$red_october)[2]); |
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513 | my @corge = &$red_october; |
c90c0ff4 |
514 | test 133, not tainted $corge[0]; |
515 | test 134, tainted $corge[1]; |
516 | test 135, not tainted $corge[2]; |
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517 | } |