fix tests, redo (c) sections, saner is_perl_cgi, release

[catagits/Catalyst-Controller-WrapCGI.git] / lib / Catalyst / Controller / CGIBin.pm

diff --git a/lib/Catalyst/Controller/CGIBin.pm b/lib/Catalyst/Controller/CGIBin.pm
index e0ca62c..183befd 100644 (file)
--- a/lib/Catalyst/Controller/CGIBin.pm
+++ b/lib/Catalyst/Controller/CGIBin.pm
@@ -14,6 +14,7 @@ use Symbol 'gensym';
 use List::MoreUtils 'any';
 use IO::File ();
 use Carp;
+use File::Temp 'tempfile';
  
 use namespace::clean -except => 'meta';
 
@@ -23,11 +24,11 @@ Catalyst::Controller::CGIBin - Serve CGIs from root/cgi-bin
 
 =head1 VERSION
 
-Version 0.018
+Version 0.021
 
 =cut
 
-our $VERSION = '0.018';
+our $VERSION = '0.021';
 
 =head1 SYNOPSIS
 
@@ -208,18 +209,30 @@ L</wrap_perl_cgi>.
 sub is_perl_cgi {
     my ($self, $cgi) = @_;
 
-    my $shebang = IO::File->new($cgi)->getline;
+    my (undef, $tempfile) = tempfile;
 
-    return 0 if $shebang !~ /perl/ && $cgi !~ /\.pl\z/;
+    my $pid = fork;
+    die "Cannot fork: $!" unless defined $pid;
 
-    my $taint_check = $shebang =~ /-T/ ?  '-T' : '';
+    if ($pid) {
+        waitpid $pid, 0;
+        my $errors = IO::File->new($tempfile)->getline;
+        unlink $tempfile;
+        return $errors ? 0 : 1;
+    }
 
+    # child
+    local *NULL;
     open NULL, '>', File::Spec->devnull;
-    my $pid = open3(gensym, '&>NULL', '&>NULL', "$^X $taint_check -c $cgi");
-    close NULL;
-    waitpid $pid, 0;
+    open STDOUT, '>&', \*NULL;
+    open STDERR, '>&', \*NULL;
+    close STDIN;
+
+    eval { $self->wrap_perl_cgi($cgi, '__DUMMY__') };
 
-    $? >> 8 == 0
+    IO::File->new(">$tempfile")->print($@);
+
+    exit;
 }
 
 =head2 wrap_perl_cgi
@@ -313,12 +326,6 @@ __PACKAGE__->meta->make_immutable;
 L<Catalyst::Controller::WrapCGI>, L<CatalystX::GlobalContext>,
 L<Catalyst::Controller>, L<CGI>, L<Catalyst>
 
-=head1 AUTHORS
-
-Rafael Kitover, C<< <rkitover at cpan.org> >>
-
-Hans Dieter Pearcey, C<< <hdp at cpan.org> >>
-
 =head1 BUGS
 
 Please report any bugs or feature requests to C<bug-catalyst-controller-wrapcgi at
@@ -351,9 +358,15 @@ L<http://search.cpan.org/dist/Catalyst-Controller-WrapCGI>
 
 =back
 
+=head1 AUTHOR
+
+See L<Catalyst::Controller::WrapCGI/AUTHOR> and
+L<Catalyst::Controller::WrapCGI/CONTRIBUTORS>.
+
 =head1 COPYRIGHT & LICENSE
 
-Copyright (c) 2008 Rafael Kitover
+Copyright (c) 2008-2009 L<Catalyst::Controller::WrapCGI/AUTHOR> and
+L<Catalyst::Controller::WrapCGI/CONTRIBUTORS>.
 
 This program is free software; you can redistribute it and/or modify it
 under the same terms as Perl itself.