For security. Signed-off-by: paul luse <paul.e.luse@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2074 (master) (cherry picked from commit 9da404699eb140058478e14d7bb38752e172fe65) Change-Id: I805d5d0c4584de0389316c00c1eaf43566fa2aea Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2117 Reviewed-by: Paul Luse <paul.e.luse@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>