From 0e0aa7bac5ca53276abbb1c6ffedde178ff8bf68 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Fri, 11 Jun 2004 19:27:50 +0000
Subject: [PATCH] disconnect servers that send missaligned protocol

---
 src/ca/tcpiiu.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/ca/tcpiiu.cpp b/src/ca/tcpiiu.cpp
index 6ddae1bf1..33eb966fa 100644
--- a/src/ca/tcpiiu.cpp
+++ b/src/ca/tcpiiu.cpp
@@ -1090,6 +1090,15 @@ bool tcpiiu::processIncoming (
 #           endif
         }
 
+        // check for 8 byte aligned protocol
+        if ( ( ( this->curMsg.m_postsize >> 3 ) << 3 ) 
+            != this->curMsg.m_postsize ) {
+            this->printf ( mgr.cbGuard,
+                "CAC: server sent missaligned payload 0x%x\n", 
+                this->curMsg.m_postsize );
+            return false;
+        }
+
         //
         // make sure we have a large enough message body cache
         //