Move SSH keys to /etc

poky/meta/classes/rootfs-postcommands.bbclass

@@ -95,26 +95,6 @@ read_only_rootfs_hook () {
 		sed -i -e '/^[#[:space:]]*\/dev\/root/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab
 	fi
 
-	# If we're using openssh and the /etc/ssh directory has no pre-generated keys,
-	# we should configure openssh to use the configuration file /etc/ssh/sshd_config_readonly
-	# and the keys under /var/run/ssh.
-	if [ -d ${IMAGE_ROOTFS}/etc/ssh ]; then
-		if [ -e ${IMAGE_ROOTFS}/etc/ssh/ssh_host_rsa_key ]; then
-			echo "SYSCONFDIR=\${SYSCONFDIR:-/etc/ssh}" >> ${IMAGE_ROOTFS}/etc/default/ssh
-			echo "SSHD_OPTS=" >> ${IMAGE_ROOTFS}/etc/default/ssh
-		else
-			echo "SYSCONFDIR=\${SYSCONFDIR:-/var/run/ssh}" >> ${IMAGE_ROOTFS}/etc/default/ssh
-			echo "SSHD_OPTS='-f /etc/ssh/sshd_config_readonly'" >> ${IMAGE_ROOTFS}/etc/default/ssh
-		fi
-	fi
-
-	# Also tweak the key location for dropbear in the same way.
-	if [ -d ${IMAGE_ROOTFS}/etc/dropbear ]; then
-		if [ ! -e ${IMAGE_ROOTFS}/etc/dropbear/dropbear_rsa_host_key ]; then
-			echo "DROPBEAR_RSAKEY_DIR=/var/lib/dropbear" >> ${IMAGE_ROOTFS}/etc/default/dropbear
-		fi
-	fi
-
 	if ${@bb.utils.contains("DISTRO_FEATURES", "sysvinit", "true", "false", d)}; then
 		# Change the value of ROOTFS_READ_ONLY in /etc/default/rcS to yes
 		if [ -e ${IMAGE_ROOTFS}/etc/default/rcS ]; then

poky/meta/recipes-connectivity/openssh/openssh/sshd_config

@@ -97,7 +97,7 @@ ChallengeResponseAuthentication no
 Compression no
 ClientAliveInterval 15
 ClientAliveCountMax 4
-#UseDNS no
+UseDNS no
 #PidFile /var/run/sshd.pid
 #MaxStartups 10:30:100
 #PermitTunnel no

poky/meta/recipes-connectivity/openssh/openssh/sshdgenkeys.service

 [Unit]
 Description=OpenSSH Key Generation
-RequiresMountsFor=/var /run
+RequiresMountsFor=/etc
 
 [Service]
 ExecStart=@LIBEXECDIR@/sshd_check_keys