rpc: fix binding brick issue while bind-insecure is enabled

problem:

When bind-insecure is turned on (which is the default now), it may happen
that brick is not able to bind to port assigned by Glusterd for example
49192-49195...

It seems to occur because the rpc_clnt connections are binding to ports in
the same range. so brick fails to bind to a port which is already used by
someone else

solution:

fix for now is to  make rpc_clnt to get port numbers from 65535 in a descending
order, as a result port clash is minimized

other fixes:

previously rdma binds to port >= 1024 if it cannot find a free port < 1024,
even when bind insecure was turned off(ref to commit '0e3fd04e'), this patch
add's a check for bind-insecure in gf_rdma_client_bind function

This patch also re-enable bind-insecure and allow insecure by default which was
reverted (ref: commit cef1720) previously

Change-Id: Ia1cfa93c5454e2ae0ff57813689b75de282ebd07
BUG: 1238661
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
Reviewed-on: http://review.gluster.org/11512
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Raghavendra G <rgowdapp@redhat.com>

0 files changed, 0 insertions, 0 deletions