File: taint.t

package info (click to toggle)
perl 5.42.0-2
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 128,392 kB
  • sloc: perl: 534,963; ansic: 240,563; sh: 72,042; pascal: 6,934; xml: 2,428; yacc: 1,360; makefile: 1,197; cpp: 208; lisp: 1
file content (31 lines) | stat: -rw-r--r-- 799 bytes parent folder | download | duplicates (3)
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
#!./perl -Tw
# [perl #33173] shellwords.pl and tainting

use strict;
use warnings;

BEGIN {
    if ( $ENV{PERL_CORE} ) {
        require Config;
        no warnings 'once';
        if ($Config::Config{extensions} !~ /\bList\/Util\b/) {
            print "1..0 # Skip: Scalar::Util was not built\n";
            exit 0;
        }
        if (exists($Config::Config{taint_support}) && not $Config::Config{taint_support}) {
            print "1..0 # Skip: your perl was built without taint support\n";
            exit 0;
        }
    }
}

use Text::ParseWords qw(shellwords old_shellwords);
use Scalar::Util qw(tainted);

print "1..2\n";

print "not " if grep { not tainted($_) } shellwords("$0$^X");
print "ok 1\n";

print "not " if grep { not tainted($_) } old_shellwords("$0$^X");
print "ok 2\n";