use File::Spec::Functions;
BEGIN { require './test.pl'; }
-plan tests => 245;
-
+plan tests => 301;
$| = 1;
use vars qw($ipcsysv); # did we manage to load IPC::SysV?
+my ($old_env_path, $old_env_dcl_path, $old_env_term);
BEGIN {
+ $old_env_path = $ENV{'PATH'};
+ $old_env_dcl_path = $ENV{'DCL$PATH'};
+ $old_env_term = $ENV{'TERM'};
if ($^O eq 'VMS' && !defined($Config{d_setenv})) {
$ENV{PATH} = $ENV{PATH};
$ENV{TERM} = $ENV{TERM} ne ''? $ENV{TERM} : 'dummy';
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' :
for $x ('DCL$PATH', @MoreEnv) {
($old{$x}) = $ENV{$x} =~ /^(.*)$/ if exists $ENV{$x};
}
+ # VMS note: PATH and TERM are automatically created by the C
+ # library in VMS on reference to the their keys in %ENV.
+ # There is currently no way to determine if they did not exist
+ # before this test was run.
eval <<EndOfCleanup;
END {
- \$ENV{PATH} = '' if $Config{d_setenv};
- warn "# Note: logical name 'PATH' may have been deleted\n";
+ \$ENV{PATH} = \$old_env_path;
+ warn "# Note: logical name 'PATH' may have been created\n";
+ \$ENV{'TERM'} = \$old_env_term;
+ warn "# Note: logical name 'TERM' may have been created\n";
\@ENV{keys %old} = values %old;
+ if (defined \$old_env_dcl_path) {
+ \$ENV{'DCL\$PATH'} = \$old_env_dcl_path;
+ } else {
+ delete \$ENV{'DCL\$PATH'};
+ }
}
EndOfCleanup
}
};
}
}
-
- $ENV{PATH} = '';
+ $ENV{PATH} = ($Is_Cygwin) ? '/usr/bin' : '';
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: {
# How about command-line arguments? The problem is that we don't
# always get some, so we'll run another process with some.
SKIP: {
- my $arg = catfile(curdir(), "arg$$");
+ my $arg = tempfile();
open PROG, "> $arg" or die "Can't create $arg: $!";
print PROG q{
eval { join('', @ARGV), kill 0 };
test !eval { require $foo }, 'require';
test $@ =~ /^Insecure dependency/, $@;
- my $filename = "./taintB$$"; # NB: $filename isn't tainted!
- END { unlink $filename if defined $filename }
+ my $filename = tempfile(); # NB: $filename isn't tainted!
$foo = $filename . $TAINT;
unlink $filename; # in any case
my $foo = "x" x 979;
taint_these $foo;
local *FOO;
- my $temp = "./taintC$$";
- END { unlink $temp }
+ my $temp = tempfile();
test open(FOO, "> $temp"), "Couldn't open $temp for write: $!";
test !eval { ioctl FOO, $TAINT0, $foo }, 'ioctl';
}
cmp_ok $i, '<', 10000, "infinite m//g";
}
+
+SKIP:
+{
+ my $got_dualvar;
+ eval 'use Scalar::Util "dualvar"; $got_dualvar++';
+ skip "No Scalar::Util::dualvar" unless $got_dualvar;
+ my $a = Scalar::Util::dualvar(3, $^X);
+ my $b = $a + 5;
+ is ($b, 8, "Arithmetic on tainted dualvars works");
+}
+
+# opening '|-' should not trigger $ENV{PATH} check
+
+{
+ SKIP: {
+ skip "fork() is not available", 3 unless $Config{'d_fork'};
+ skip "opening |- is not stable on threaded OpenBSD with taint", 3
+ if $Config{useithreads} && $Is_OpenBSD;
+
+ $ENV{'PATH'} = $TAINT;
+ local $SIG{'PIPE'} = 'IGNORE';
+ eval {
+ my $pid = open my $pipe, '|-';
+ if (!defined $pid) {
+ die "open failed: $!";
+ }
+ if (!$pid) {
+ kill 'KILL', $$; # 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/);
+}
+
+foreach my $ord (78, 163, 256) {
+ # 47195
+ my $line = 'A1' . $TAINT . chr $ord;
+ chop $line;
+ is($line, 'A1');
+ $line =~ /(A\S*)/;
+ ok(!tainted($1), "\\S match with chr $ord");
+}
+
+{
+ # 59998
+ sub cr { my $x = crypt($_[0], $_[1]); $x }
+ sub co { my $x = ~$_[0]; $x }
+ my ($a, $b);
+ $a = cr('hello', 'foo' . $TAINT);
+ $b = cr('hello', 'foo');
+ ok(tainted($a), "tainted crypt");
+ ok(!tainted($b), "untainted crypt");
+ $a = co('foo' . $TAINT);
+ $b = co('foo');
+ ok(tainted($a), "tainted complement");
+ ok(!tainted($b), "untainted complement");
+}
+
+{
+ my @data = qw(bonk zam zlonk qunckkk);
+ # Clearly some sort of usenet bang-path
+ my $string = $TAINT . join "!", @data;
+
+ ok(tainted($string), "tainted data");
+
+ my @got = split /!|,/, $string;
+
+ # each @got would be useful here, but I want the test for earlier perls
+ for my $i (0 .. $#data) {
+ ok(tainted($got[$i]), "tainted result $i");
+ is($got[$i], $data[$i], "correct content $i");
+ }
+
+ ok(tainted($string), "still tainted data");
+
+ my @got = split /[!,]/, $string;
+
+ # each @got would be useful here, but I want the test for earlier perls
+ for my $i (0 .. $#data) {
+ ok(tainted($got[$i]), "tainted result $i");
+ is($got[$i], $data[$i], "correct content $i");
+ }
+
+ ok(tainted($string), "still tainted data");
+
+ my @got = split /!/, $string;
+
+ # each @got would be useful here, but I want the test for earlier perls
+ for my $i (0 .. $#data) {
+ ok(tainted($got[$i]), "tainted result $i");
+ is($got[$i], $data[$i], "correct content $i");
+ }
+}
+
+# Bug RT #52552 - broken by change at git commit id f337b08
+{
+ my $x = $TAINT. q{print "Hello world\n"};
+ my $y = pack "a*", $x;
+ ok(tainted($y), "pack a* preserves tainting");
+
+ my $z = pack "A*", q{print "Hello world\n"}.$TAINT;
+ ok(tainted($z), "pack A* preserves tainting");
+
+ my $zz = pack "a*a*", q{print "Hello world\n"}, $TAINT;
+ ok(tainted($zz), "pack a*a* preserves tainting");
+}
+
+# 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
projects / p5sagit/p5-mst-13.2.git / blobdiff