ioerror/tlsdate — pull request #132 by apenwarr (2014-04-19 03:10:31+00:00)
Title: tlsdate-helper: openssl: support connecting on IPv6-only networks.

openssl's BIO_s_connect methods support IPv4 only. Use BIO_s_fd instead
to connect using a file descriptor, and supply our own pre-connected socket
file descriptor. This allows us to support for IPv4 and IPv6 servers.