tree e324aad6d223345952d85fb6b5149059e04b0fd8
parent 71e0ba780bd7ba1a6fdc71ff673e3ef5aee61e08
author Jafar Al-Gharaibeh <jafar@atcorp.com> 1470093278 -0500
committer Paul Jakma <paul@quagga.net> 1485192051 +0000

vtysh: Fix, guard against NULL pointer dereference

getpwuid() may fail returning a null value leaving subsequent
code vulnerable to a null pointer dereference.

Tested-by: NetDEF CI System <cisystem@netdef.org>