rpc/socket: Avoid excessive INFO logs when SSL is not configured.

Change-Id: I7f4dd2ae4225c8d3783417d0c3d415178f04c0da
BUG: 1067011
Signed-off-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/7031
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
glusterd: Check for ctx before dereferencing it.

Fix for coverity CID: 1175010 & 1175011

Change-Id: Ib894fadf94c36704166ac0e2a3b6febf9b3fe446
BUG: 789278
Signed-off-by: Raghavendra Talur <rtalur@redhat.com>
Reviewed-on: http://review.gluster.org/7025
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>