1 files changed, 42 insertions, 2 deletions
diff --git a/rt/lib/RT/Interface/Web/Handler.pm b/rt/lib/RT/Interface/Web/Handler.pm
index a740167c6..a1784c2cc 100644
--- a/rt/lib/RT/Interface/Web/Handler.pm
+++ b/rt/lib/RT/Interface/Web/Handler.pm
@@ -2,7 +2,7 @@
 #
 # COPYRIGHT:
 #
-# This software is Copyright (c) 1996-2012 Best Practical Solutions, LLC
+# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
 #                                          <sales@bestpractical.com>
 #
 # (Except where explicitly superseded by other copyright notices)
@@ -205,10 +205,44 @@ sub CleanupRequest {
 
 sub HTML::Mason::Exception::as_rt_error {
     my ($self) = @_;
-    $RT::Logger->error( $self->full_message );
+    $RT::Logger->error( $self->as_text );
     return "An internal RT error has occurred.  Your administrator can find more details in RT's log files.";
 }
 
+=head1 CheckModPerlHandler
+
+Make sure we're not running with SetHandler perl-script.
+
+=cut
+
+sub CheckModPerlHandler{
+    my $self = shift;
+    my $env = shift;
+
+    # Plack::Handler::Apache2 masks MOD_PERL, so use MOD_PERL_API_VERSION
+    return unless( $env->{'MOD_PERL_API_VERSION'}
+                   and $env->{'MOD_PERL_API_VERSION'} == 2);
+
+    my $handler = $env->{'psgi.input'}->handler;
+
+    return unless defined $handler && $handler eq 'perl-script';
+
+    $RT::Logger->critical(<<MODPERL);
+RT has problems when SetHandler is set to perl-script.
+Change SetHandler in your in httpd.conf to:
+
+    SetHandler modperl
+
+For a complete example mod_perl configuration, see:
+
+https://bestpractical.com/rt/docs/@{[$RT::VERSION =~ /^(\d\.\d)/]}/web_deployment.html#mod_perl-2.xx
+MODPERL
+
+    my $res = Plack::Response->new(500);
+    $res->content_type("text/plain");
+    $res->body("Server misconfiguration; see error log for details");
+    return $res;
+}
 
 # PSGI App
 
@@ -231,6 +265,12 @@ sub PSGIApp {
 
     return sub {
         my $env = shift;
+
+        {
+            my $res = $self->CheckModPerlHandler($env);
+            return $self->_psgi_response_cb( $res->finalize ) if $res;
+        }
+
         RT::ConnectToDatabase() unless RT->InstallMode;
 
         my $req = Plack::Request->new($env);