segfault with IPv6 connections

[David Leonard]

When an IPv6 client attaches, the server segfaults.

Process 12011 attached
restart_syscall(<... resuming interrupted call ...>) = 1
accept(2, {sa_family=AF_INET6, sin6_port=htons(56654), inet_pton(AF_INET6, "fd01:900d:f00d:cafe:4bf:1ef2:ff7f:0", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 3
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0} ---
+++ killed by SIGSEGV (core dumped) +++

Built tacacs+_4.0.4.27a-1 package from source on 14.04.2 x86_64.

Traced to incorrect paraneters being passed to inet_ntop; patch attached.

[Ubuntu Foundations Team Bug Bot (crichton)]

The attachment "ip6.patch" seems to be a patch. If it isn't, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the team.

[This is an automated message performed by a Launchpad user owned by ~brian-murray, for any issues please contact him.]

[David Leonard (d+)]

patch submitted upstream