use File::Spec::Functions;
BEGIN { require './test.pl'; }
-plan tests => 238;
-
+plan tests => 261;
$| = 1;
my $Is_NetWare = $^O eq 'NetWare';
my $Is_Dos = $^O eq 'dos';
my $Is_Cygwin = $^O eq 'cygwin';
-my $Invoke_Perl = $Is_VMS ? 'MCR Sys$Disk:[]Perl.' :
+my $Is_OpenBSD = $^O eq 'openbsd';
+my $Invoke_Perl = $Is_VMS ? 'MCR Sys$Disk:[]Perl.exe' :
$Is_MSWin32 ? '.\perl' :
$Is_MacOS ? ':perl' :
$Is_NetWare ? 'perl' :
{
$ENV{'DCL$PATH'} = '' if $Is_VMS;
+ if ($Is_MSWin32 && $Config{ccname} =~ /bcc32/ && ! -f 'cc3250mt.dll') {
+ my $bcc_dir;
+ foreach my $dir (split /$Config{path_sep}/, $ENV{PATH}) {
+ if (-f "$dir/cc3250mt.dll") {
+ $bcc_dir = $dir and last;
+ }
+ }
+ if (defined $bcc_dir) {
+ require File::Copy;
+ File::Copy::copy("$bcc_dir/cc3250mt.dll", '.') or
+ die "$0: failed to copy cc3250mt.dll: $!\n";
+ eval q{
+ END { unlink "cc3250mt.dll" }
+ };
+ }
+ }
+
$ENV{PATH} = '';
delete @ENV{@MoreEnv};
$ENV{TERM} = 'dumb';
- if ($Is_Cygwin && ! -f 'cygwin1.dll') {
- system("/usr/bin/cp /usr/bin/cygwin1.dll .") &&
- die "$0: failed to cp cygwin1.dll: $!\n";
- eval q{
- END { unlink "cygwin1.dll" }
- };
- }
-
- if ($Is_Cygwin && ! -f 'cygcrypt-0.dll' && -f '/usr/bin/cygcrypt-0.dll') {
- system("/usr/bin/cp /usr/bin/cygcrypt-0.dll .") &&
- die "$0: failed to cp cygcrypt-0.dll: $!\n";
- eval q{
- END { unlink "cygcrypt-0.dll" }
- };
- }
-
test eval { `$echo 1` } eq "1\n";
SKIP: {
test $@ =~ /^Insecure \$ENV{DCL\$PATH}/, $@;
SKIP: {
skip q[can't find world-writeable directory to test DCL$PATH], 2
- if $tmp;
+ unless $tmp;
$ENV{'DCL$PATH'} = $tmp;
test eval { `$echo 1` } eq '';
test not any_tainted @bar;
}
}
+
+# at scope exit, a restored localised value should have its old
+# taint status, not the taint status of the current statement
+
+{
+ our $x99 = $^X;
+ test tainted $x99;
+
+ $x99 = '';
+ test not tainted $x99;
+
+ my $c = do { local $x99; $^X };
+ test not tainted $x99;
+}
+{
+ our $x99 = $^X;
+ test tainted $x99;
+
+ my $c = do { local $x99; '' };
+ test tainted $x99;
+}
+
+# an mg_get of a tainted value during localization shouldn't taint the
+# statement
+
+{
+ eval { local $0, eval '1' };
+ test $@ eq '';
+}
+
+# [perl #8262] //g loops infinitely on tainted data
+
+{
+ my @a;
+ local $::TODO = 1;
+ $a[0] = $^X;
+ my $i = 0;
+ while($a[0]=~ m/(.)/g ) {
+ last if $i++ > 10000;
+ }
+ cmp_ok $i, '<', 10000, "infinite m//g";
+}
+
+SKIP:
+{
+ my $got_dualvar;
+ eval 'use Scalar::Util "dualvar"; $got_dualvar++';
+ skip "No Scalar::Util::dualvar" unless $got_dualvar;
+ my $a = Scalar::Util::dualvar(3, $^X);
+ my $b = $a + 5;
+ is ($b, 8, "Arithmetic on tainted dualvars works");
+}
+
+# opening '|-' should not trigger $ENV{PATH} check
+
+{
+ SKIP: {
+ skip "fork() is not available", 3 unless $Config{'d_fork'};
+ skip "opening |- is not stable on threaded OpenBSD with taint", 3
+ if $Config{useithreads} && $Is_OpenBSD;
+
+ $ENV{'PATH'} = $TAINT;
+ local $SIG{'PIPE'} = 'IGNORE';
+ eval {
+ my $pid = open my $pipe, '|-';
+ if (!defined $pid) {
+ die "open failed: $!";
+ }
+ if (!$pid) {
+ kill 'KILL', $$; # child suicide
+ }
+ close $pipe;
+ };
+ test $@ !~ /Insecure \$ENV/, 'fork triggers %ENV check';
+ test $@ eq '', 'pipe/fork/open/close failed';
+ eval {
+ open my $pipe, "|$Invoke_Perl -e 1";
+ close $pipe;
+ };
+ test $@ =~ /Insecure \$ENV/, 'popen neglects %ENV check';
+ }
+}
+
+{
+ package AUTOLOAD_TAINT;
+ sub AUTOLOAD {
+ our $AUTOLOAD;
+ return if $AUTOLOAD =~ /DESTROY/;
+ if ($AUTOLOAD =~ /untainted/) {
+ main::ok(!main::tainted($AUTOLOAD), '$AUTOLOAD can be untainted');
+ } else {
+ main::ok(main::tainted($AUTOLOAD), '$AUTOLOAD can be tainted');
+ }
+ }
+
+ package main;
+ my $o = bless [], 'AUTOLOAD_TAINT';
+ $o->$TAINT;
+ $o->untainted;
+}
+
+{
+ # tests for tainted format in s?printf
+ eval { printf($TAINT . "# %s\n", "foo") };
+ like($@, qr/^Insecure dependency in printf/, q/printf doesn't like tainted formats/);
+ eval { printf("# %s\n", $TAINT . "foo") };
+ ok(!$@, q/printf accepts other tainted args/);
+ eval { sprintf($TAINT . "# %s\n", "foo") };
+ like($@, qr/^Insecure dependency in sprintf/, q/sprintf doesn't like tainted formats/);
+ eval { sprintf("# %s\n", $TAINT . "foo") };
+ ok(!$@, q/sprintf accepts other tainted args/);
+}
+
+{
+ # 40708
+ my $n = 7e9;
+ 8e9 - $n;
+
+ my $val = $n;
+ is ($val, '7000000000', 'Assignment to untainted variable');
+ $val = $TAINT;
+ $val = $n;
+ is ($val, '7000000000', 'Assignment to tainted variable');
+}
+
+{
+ my $val = 0;
+ my $tainted = '1' . $TAINT;
+ eval '$val = eval $tainted;';
+ is ($val, 0, "eval doesn't like tainted strings");
+ like ($@, qr/^Insecure dependency in eval/);
+
+ # Rather nice code to get a tainted undef by from Rick Delaney
+ open FH, "test.pl" or die $!;
+ seek FH, 0, 2 or die $!;
+ $tainted = <FH>;
+
+ eval 'eval $tainted';
+ like ($@, qr/^Insecure dependency in eval/);
+}
+
+# This may bomb out with the alarm signal so keep it last
+SKIP: {
+ skip "No alarm()" unless $Config{d_alarm};
+ # Test from RT #41831]
+ # [PATCH] Bug & fix: hang when using study + taint mode (perl 5.6.1, 5.8.x)
+
+ my $DATA = <<'END' . $TAINT;
+line1 is here
+line2 is here
+line3 is here
+line4 is here
+
+END
+
+ #study $DATA;
+
+ ## don't set $SIG{ALRM}, since we'd never get to a user-level handler as
+ ## perl is stuck in a regexp infinite loop!
+
+ alarm(10);
+
+ if ($DATA =~ /^line2.*line4/m) {
+ fail("Should not be a match")
+ } else {
+ pass("Match on tainted multiline data should fail promptly");
+ }
+
+ alarm(0);
+}
+__END__
+# Keep the previous test last