MB-24164: Enforce authorization on index backup and restore
MB-24164: Enforce authorization on index backup and restore

Change-Id: I3aecaa78cf5d126c23808c594d19f3a4d0cac33e
Reviewed-on: http://review.couchbase.org/79123
Reviewed-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Tested-by: John Liang <e1e1383402f9cdee00b021b8a653005f3061b036@yahoo.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server