From 6844d581bac018c7892e6b1c458a981b5e3ff313 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Mon, 15 Jul 2013 12:32:07 +0200
Subject: [PATCH] =?utf8?q?DBUpgrade2:=20verhindern,=20dass=20$::form->get?=
 =?utf8?q?=5Fstandard=5Fdbh=20eine=20zweite=20Verbindung=20=C3=B6ffnet?=
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Ansonsten sind Deadlocks absolut möglich.
---
 SL/DBUpgrade2.pm | 3 +++
 SL/Form.pm       | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/SL/DBUpgrade2.pm b/SL/DBUpgrade2.pm
index eba336fe2..3cdb9a44b 100644
--- a/SL/DBUpgrade2.pm
+++ b/SL/DBUpgrade2.pm
@@ -243,6 +243,7 @@ sub process_perl_script {
   $dbh->begin_work;
 
   # setup dbup_ export vars & run script
+  my $old_dbh       = $::form->set_standard_dbh($dbh);
   my %dbup_myconfig = map { ($_ => $::form->{$_}) } qw(dbname dbuser dbpasswd dbhost dbport dbconnect);
   my $result        = eval {
     SL::DBUpgrade2::Base::execute_script(
@@ -255,6 +256,8 @@ sub process_perl_script {
 
   my $error = $EVAL_ERROR;
 
+  $::form->set_standard_dbh($old_dbh);
+
   $dbh->rollback if 1 != ($result // -1);
 
   return $error if $self->{return_on_error} && (1 != ($result // -1));
diff --git a/SL/Form.pm b/SL/Form.pm
index 79ff7034f..b18bc67b5 100644
--- a/SL/Form.pm
+++ b/SL/Form.pm
@@ -1403,6 +1403,14 @@ sub get_standard_dbh {
   return $standard_dbh;
 }
 
+sub set_standard_dbh {
+  my ($self, $dbh) = @_;
+  my $old_dbh      = $standard_dbh;
+  $standard_dbh    = $dbh;
+
+  return $old_dbh;
+}
+
 sub date_closed {
   $main::lxdebug->enter_sub();
 
-- 
2.39.5