svn commit: samba r17361 - in branches/SAMBA_4_0/source/smb_server/smb: .

[metze at samba.org]

Author: metze
Date: 2006-08-01 10:42:03 +0000 (Tue, 01 Aug 2006)
New Revision: 17361

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=17361

Log:
check that file handles are only accessable
by the correct session in the SMB frontend server

metze
Modified:
   branches/SAMBA_4_0/source/smb_server/smb/request.c


Changeset:
Modified: branches/SAMBA_4_0/source/smb_server/smb/request.c
===================================================================
--- branches/SAMBA_4_0/source/smb_server/smb/request.c	2006-08-01 10:37:34 UTC (rev 17360)
+++ branches/SAMBA_4_0/source/smb_server/smb/request.c	2006-08-01 10:42:03 UTC (rev 17361)
@@ -668,6 +668,17 @@
 		return NULL;
 	}
 
+	/*
+	 * For SMB tcons and sessions can be mixed!
+	 * But we need to make sure that file handles
+	 * are only accessed by the opening session!
+	 *
+	 * So check if the handle is valid for the given session!
+	 */
+	if (handle->session != req->session) {
+		return NULL;
+	}
+
 	return handle->ntvfs;
 }