У меня в git можно посмотреть добавление поддержки systemd. http://git.altlinux.org/people/shaba/packages/openssh.git
openssh-5.9p1-alt1 -> sisyphus: * Wed Sep 14 2011 Dmitry V. Levin <ldv@altlinux> 5.9p1-alt1 - Updated to 5.9p1 (closes: #19085). - ssh-keygen: forced use of SHA1 for large keys (closes: #24682). - sshd: added systemd support (by Alexey Shabalin; closes: #25617). - sshd: enabled UsePrivilegeSeparation=sandbox by default. - sshd: deprecated AuthorizedKeysSystemFile*.