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
|
#!./perl -tw
BEGIN {
chdir 't';
@INC = '../lib';
require './test.pl';
}
plan tests => 10;
my $Perl = which_perl();
my $warning;
local $SIG{__WARN__} = sub { $warning = join "\n", @_; };
my $Tmsg = 'while running with -t switch';
ok( ${^TAINT}, '${^TAINT} defined' );
my $out = `$Perl -le "print q{Hello}"`;
is( $out, "Hello\n", '`` worked' );
like( $warning, qr/^Insecure .* $Tmsg/, ' taint warn' );
{
no warnings 'taint';
$warning = '';
my $out = `$Perl -le "print q{Hello}"`;
is( $out, "Hello\n", '`` worked' );
is( $warning, '', ' no warnings "taint"' );
}
# Get ourselves a tainted variable.
$file = $0;
$file =~ s/.*/some.tmp/;
ok( open(FILE, ">$file"), 'open >' ) or DIE $!;
print FILE "Stuff\n";
close FILE;
like( $warning, qr/^Insecure dependency in open $Tmsg/, 'open > taint warn' );
ok( -e $file, ' file written' );
unlink($file);
like( $warning, qr/^Insecure dependency in unlink $Tmsg/,
'unlink() taint warn' );
ok( !-e $file, 'unlink worked' );
|