From 05318789c5dbc92634a03e355acddbffb122b64e Mon Sep 17 00:00:00 2001
From: Amar Tumballi <amarts@redhat.com>
Date: Mon, 12 Mar 2012 18:28:31 +0530
Subject: glusterfsd: handle a case of NULL dereference during rebalance

Change-Id: I9dbe1235f9b5eb7dd43c92bd46830ed9e5734768
Signed-off-by: Amar Tumballi <amarts@redhat.com>
BUG: 801787
Reviewed-on: http://review.gluster.com/2924
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
---
 glusterfsd/src/glusterfsd-mgmt.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'glusterfsd/src/glusterfsd-mgmt.c')

diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index 6e00cd1fd..57c664920 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -762,6 +762,11 @@ glusterfs_handle_defrag (rpcsvc_request_t *req)
         GF_ASSERT (ctx);
 
         active = ctx->active;
+        if (!active) {
+                req->rpc_err = GARBAGE_ARGS;
+                goto out;
+        }
+
         any = active->first;
         if (!xdr_to_generic (req->msg[0], &xlator_req,
                              (xdrproc_t)xdr_gd1_mgmt_brick_op_req)) {
-- 
cgit