--- rpms/e-smith-base/sme8/e-smith-base-5.2.0-pppoeMlimit.patch	2013/01/23 03:47:15	1.1
+++ rpms/e-smith-base/sme8/e-smith-base-5.2.0-pppoeMlimit.patch	2013/02/02 16:59:10	1.3
@@ -1,10 +1,21 @@
 diff -ruN e-smith-base-5.2.0.old/root/etc/e-smith/templates/var/service/wan/run.pppoe.conf/mlimit e-smith-base-5.2.0/root/etc/e-smith/templates/var/service/wan/run.pppoe.conf/mlimit
 --- e-smith-base-5.2.0.old/root/etc/e-smith/templates/var/service/wan/run.pppoe.conf/mlimit	2007-01-27 01:56:31.000000000 +0000
-+++ e-smith-base-5.2.0/root/etc/e-smith/templates/var/service/wan/run.pppoe.conf/mlimit	2013-01-23 03:32:56.000000000 +0000
-@@ -1,5 +1,5 @@
++++ e-smith-base-5.2.0/root/etc/e-smith/templates/var/service/wan/run.pppoe.conf/mlimit	2013-01-31 01:23:21.000000000 +0000
+@@ -1,5 +1,14 @@
  {
- # memory limit to catch any memory leak before it kills the system
+-# memory limit to catch any memory leak before it kills the system
 -    my $mlimit = $pppoe{Mlimit} || '25000000';
-+    my $mlimit = $pppoe{Mlimit} || '100000000';
-     $OUT = "PPPD_MLIMIT=$mlimit";
+-    $OUT = "PPPD_MLIMIT=$mlimit";
++   # memory limit to catch any memory leak before it kills the system
++   use constant MIN_MEMORY_LIMIT => 100000000;
++   
++   # If there is a memory limit in the database and it is below the minimum, delete it. 
++   if (defined $pppoe{Mlimit} && $pppoe{Mlimit} < MIN_MEMORY_LIMIT)
++   {
++      $DB->get_prop_and_delete('pppoe','Mlimit');
++   }
++   
++   $OUT = "PPPD_MLIMIT=";
++   $OUT .= $pppoe{Mlimit} || MIN_MEMORY_LIMIT;
  }
++