SF.net SVN: ledger-smb: [947] branches/1.2/LedgerSMB/Form.pm

[..hidden..]

Revision: 947
          http://svn.sourceforge.net/ledger-smb/?rev=947&view=rev
Author:   einhverfr
Date:     2007-03-19 11:28:32 -0700 (Mon, 19 Mar 2007)

Log Message:
-----------
Adding sanity checks to path and script

Modified Paths:
--------------
    branches/1.2/LedgerSMB/Form.pm

Modified: branches/1.2/LedgerSMB/Form.pm
===================================================================
--- branches/1.2/LedgerSMB/Form.pm	2007-03-18 05:30:46 UTC (rev 946)
+++ branches/1.2/LedgerSMB/Form.pm	2007-03-19 18:28:32 UTC (rev 947)
@@ -69,6 +69,7 @@
 		$self->{nextsub} =~ s/( |-|,|\#|\/|\.$)/_/g;
 	}
 
+
 	$self->{menubar} = 1 if $self->{path} =~ /lynx/i;
 	#menubar will be deprecated, replaced with below
 	$self->{lynx} = 1 if $self->{path} =~ /lynx/i;
@@ -78,6 +79,17 @@
 
 	bless $self, $type;
 
+	$self->{path} =~ s#\\#/#g;
+	if (($self->{path}) && ($self->{path} !~ m#^bin/#) 
+				|| ($self->{path} =~ m#(\w*/){2,}#)){
+		$self->error("Access Denied");
+	}
+	if (($self->{script} =~ m#(..|\\|/)#)){
+		$self->error("Access Denied");
+	}
+		
+		
+
 	if (($self->{action} =~ /:/) || ($self->{nextsub} =~ /:/)){
 		$self->error("Access Denied");
 	}


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