Fixes to RFC2385/MD5 BGP

* bgpd/bgp_network.c: Fix MD5 listen in IPv4 version of bgp_socket() by
  adding listen socket to listen_sockets list so that MD5 passwords can
  get set.
* lib/sockopt.c: (sockopt_tcp_signature) Fix bogus "% Error while applying
  TCP-Sig to session(s)" / "can't set TCP_MD5SIG option" startup error
  messages by not returning error when there isn't one.
2 files changed