possibly fix intermittent "could not receive data from server: Bad file

diff --git a/FS/FS/Mason/Request.pm b/FS/FS/Mason/Request.pm
index d8fd77a..0d21df4 100644 (file)
--- a/FS/FS/Mason/Request.pm
+++ b/FS/FS/Mason/Request.pm
@@ -33,9 +33,28 @@ sub new {
 #override alter_superclass ala RT::Interface::Web::Request ??
 # for Mason 1.39 vs. Perl 5.10.0
 
+my $protect_fds;
+
 sub freeside_setup {
     my( $class, $filename, $mode ) = @_;
 
+    #from rt/bin/webmux.pl(.in)
+    if ( !$protect_fds && $ENV{'MOD_PERL'} && exists $ENV{'MOD_PERL_API_VERSION'}
+        && $ENV{'MOD_PERL_API_VERSION'} >= 2
+    ) {
+        # under mod_perl2, STDIN and STDOUT get closed and re-opened,
+        # however they are not on FD 0 and 1.  In this case, the next
+        # socket that gets opened will occupy one of these FDs, and make
+        # all system() and open "|-" calls dangerous; for example, the
+        # DBI handle can get this FD, which later system() calls will
+        # close by putting garbage into the socket.
+        $protect_fds = [];
+        push @{$protect_fds}, IO::Handle->new_from_fd(0, "r")
+            if fileno(STDIN) != 0;
+        push @{$protect_fds}, IO::Handle->new_from_fd(1, "w")
+            if fileno(STDOUT) != 1;
+    }
+
     if ( $filename =~ qr(/REST/\d+\.\d+/NoAuth/) ) {
 
       package HTML::Mason::Commands; #?

diff --git a/htetc/handler.pl b/htetc/handler.pl
index b00ab6d..cea3661 100644 (file)
--- a/htetc/handler.pl
+++ b/htetc/handler.pl
@@ -84,7 +84,7 @@ sub handler
       local $SIG{__WARN__};
       local $SIG{__DIE__};
 
-      RT::Init();
+      my_rt_init();
 
       $ah->interp($rt_interp);
 
@@ -93,7 +93,7 @@ sub handler
       local $SIG{__WARN__};
       local $SIG{__DIE__};
 
-      RT::Init() if $RT::VERSION; #for lack of something else
+      my_rt_init();
 
       #we don't want the RT error handlers under FS
       {
@@ -128,4 +128,19 @@ sub handler
     $status;
 }
 
+my $rt_initialized = 0;
+
+sub my_rt_init {
+  return unless $RT::VERSION;
+
+  if ( $rt_initialized ) {
+    RT::ConnectToDatabase();
+    RT::InitSignalHandlers();
+  } else {
+    RT::LoadConfig();
+    RT::Init();
+    $rt_initialized++;
+  }
+}
+
 1;