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vtysh: Fix, guard against NULL pointer dereference
authorJafar Al-Gharaibeh <jafar@atcorp.com>
Mon, 1 Aug 2016 23:14:38 +0000 (18:14 -0500)
committerDonald Sharp <sharpd@cumulusnetwroks.com>
Sat, 3 Sep 2016 11:29:21 +0000 (07:29 -0400)
commit6d128e1d7889924ec6ef5eb897d0ba94fed313db
treee6539bbcb6b6f017949e3e476d8dae614fcea1aatree | snapshot
parentbfe15094c260719095c92ecc617ad29fdda160ebcommit | diff
vtysh: Fix, guard against NULL pointer dereference

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

Signed-off-by: Jafar Al-Gharaibeh <jafar@atcorp.com>
Signed-off-by: Jafar Al-Gharaibeh <jafar@atcorp.com>
Tested-by: NetDEF CI System <cisystem@netdef.org>
vtysh/vtysh_user.c diff | blob | history
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