Create /run/sshd under systemd using RuntimeDirectory rather than tmpfiles.d...

Create /run/sshd under systemd using RuntimeDirectory rather than tmpfiles.d (thanks, Dmitry Smirnov; closes: #864190).

debian/changelog

@@ -2,6 +2,8 @@ openssh (1:7.5p1-6) UNRELEASED; urgency=medium
 
   * Test configuration before starting or reloading sshd under systemd
     (closes: #865770).
+  * Create /run/sshd under systemd using RuntimeDirectory rather than
+    tmpfiles.d (thanks, Dmitry Smirnov; closes: #864190).
 
  -- Colin Watson <cjwatson@debian.org>  Mon, 26 Jun 2017 10:09:28 +0100
 

debian/systemd/ssh.service

@@ -13,6 +13,8 @@ KillMode=process
 Restart=on-failure
 RestartPreventExitStatus=255
 Type=notify
+RuntimeDirectory=sshd
+RuntimeDirectoryModes=0755
 
 [Install]
 WantedBy=multi-user.target

debian/systemd/sshd.conf

-d /run/sshd 0755 root root