use strict;
use Config;
-$| = 1;
+my $test = 177;
+sub ok ($;$) {
+ my($ok, $name) = @_;
+
+ # You have to do it this way or VMS will get confused.
+ print $ok ? "ok $test - $name\n" : "not ok $test - $name\n";
+
+ printf "# Failed test at line %d\n", (caller)[2] unless $ok;
+
+ $test++;
+ return $ok;
+}
-# We do not want the whole taint.t to fail
-# just because Errno possibly failing.
-eval { require Errno; import Errno };
+
+$| = 1;
use vars qw($ipcsysv); # did we manage to load IPC::SysV?
close PROG;
my $echo = "$Invoke_Perl $ECHO";
-print "1..175\n";
+print "1..203\n";
# First, let's make sure that Perl is checking the dangerous
# environment variables. Maybe they aren't set yet, so we'll
delete @ENV{@MoreEnv};
$ENV{TERM} = 'dumb';
- if ($Is_Cygwin) {
+ if ($Is_Cygwin && ! -f 'cygwin1.dll') {
system("/usr/bin/cp /usr/bin/cygwin1.dll .") &&
die "$0: failed to cp cygwin1.dll: $!\n";
END { unlink "cygwin1.dll" } # yes, done for all platforms...
test 72, $@ eq '', $@; # NB: This should be allowed
# Try first new style but allow also old style.
- test 73, $!{ENOENT} ||
+ # We do not want the whole taint.t to fail
+ # just because Errno possibly failing.
+ test 73, eval('$!{ENOENT}') ||
$! == 2 || # File not found
($Is_Dos && $! == 22) ||
($^O eq 'mint' && $! == 33);
# Test for system/library calls returning string data of dubious origin.
{
# No reliable %Config check for getpw*
- if (eval { setpwent(); getpwent(); 1 }) {
+ if (eval { setpwent(); getpwent() }) {
setpwent();
my @getpwent = getpwent();
die "getpwent: $!\n" unless (@getpwent);
use warnings;
- $SIG{__WARN__} = sub { print "not " };
+ local $SIG{__WARN__} = sub { print "not " };
sub fmi {
my $divnum = shift()/1;
}
+{
+ # Check that all environment variables are tainted.
+ my @untainted;
+ while (my ($k, $v) = each %ENV) {
+ if (!tainted($v) &&
+ # These we have untainted explicitly earlier.
+ $k !~ /^(BASH_ENV|CDPATH|ENV|IFS|PATH|TEMP|TERM|TMP)$/) {
+ push @untainted, "# '$k' = '$v'\n";
+ }
+ }
+ print @untainted == 0 ? "ok 176\n" : "not ok 176\n";
+ print "# untainted:\n", @untainted if @untainted;
+}
+
+
+ok( ${^TAINT}, '$^TAINT is on' );
+eval { ${^TAINT} = 0 };
+ok( ${^TAINT}, '$^TAINT is not assignable' );
+ok( $@ =~ /^Modification of a read-only value attempted/,
+ 'Assigning to ${^TAINT} fails' );
+{
+ # bug 20011111.105
+
+ my $re1 = qr/x$TAINT/;
+ test 180, tainted $re1;
+
+ my $re2 = qr/^$re1\z/;
+ test 181, tainted $re2;
+
+ my $re3 = "$re2";
+ test 182, tainted $re3;
+}
+
+if ($Is_MSWin32) {
+ print "ok 183 # Skipped: system {} has different semantics\n";
+}
+else
+{
+ # bug 20010221.005
+ local $ENV{PATH} .= $TAINT;
+ eval { system { "echo" } "/arg0", "arg1" };
+ test 183, $@ =~ /^Insecure \$ENV/;
+}
+if ($Is_VMS) {
+ for (184..203) {print "not ok $_ # TODO tainted %ENV warning occludes tainted arguments warning\n";}
+}
+else
+{
+ # bug 20020208.005 plus some extras
+ # single arg exec/system are tests 80-83
+ use if $] lt '5.009', warnings => FATAL => 'taint';
+ my $err = $] ge '5.009' ? qr/^Insecure dependency/
+ : qr/^Use of tainted arguments/;
+ test 184, eval { exec $TAINT, $TAINT } eq '', 'exec';
+ test 185, $@ =~ $err, $@;
+ test 186, eval { exec $TAINT $TAINT } eq '', 'exec';
+ test 187, $@ =~ $err, $@;
+ test 188, eval { exec $TAINT $TAINT, $TAINT } eq '', 'exec';
+ test 189, $@ =~ $err, $@;
+ test 190, eval { exec $TAINT 'notaint' } eq '', 'exec';
+ test 191, $@ =~ $err, $@;
+ test 192, eval { exec {'notaint'} $TAINT } eq '', 'exec';
+ test 193, $@ =~ $err, $@;
+
+ test 194, eval { system $TAINT, $TAINT } eq '', 'system';
+ test 195, $@ =~ $err, $@;
+ test 196, eval { system $TAINT $TAINT } eq '', 'exec';
+ test 197, $@ =~ $err, $@;
+ test 198, eval { system $TAINT $TAINT, $TAINT } eq '', 'exec';
+ test 199, $@ =~ $err, $@;
+ test 200, eval { system $TAINT 'notaint' } eq '', 'exec';
+ test 201, $@ =~ $err, $@;
+ test 202, eval { system {'notaint'} $TAINT } eq '', 'exec';
+ test 203, $@ =~ $err, $@;
+}