Fix two small memleaks in the CLI code and check the return values of
getsockname() and getpeername().
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
When we find an interface on disc_find_iface(), we need to check if it's
enabled for the address-family (IPv4 or IPv6) of the received packet. We
were doing that only for targeted hellos, do it for link hellos as well.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
(cherry picked from commit 6710e336b3afd913c5b15677159e8274680ea8cb)
