openssh: fix sshd key generation when systemd is in use and rootfs is readonly

[YOCTO #8365]

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-connectivity/openssh/openssh/sshd@.service b/meta/recipes-connectivity/openssh/openssh/sshd@.service
index bb2d68e96af71453c22b29c60068bd9bf540cf11..9d83dfb2bb1cc9b3875eca38b9923fc980c16df5 100644 (file)
--- a/meta/recipes-connectivity/openssh/openssh/sshd@.service
+++ b/meta/recipes-connectivity/openssh/openssh/sshd@.service
@@ -4,7 +4,9 @@ Wants=sshdgenkeys.service
 After=sshdgenkeys.service
 
 [Service]
-ExecStart=-@SBINDIR@/sshd -i
+Environment="SSHD_OPTS="
+EnvironmentFile=-/etc/default/ssh
+ExecStart=-@SBINDIR@/sshd -i $SSHD_OPTS
 ExecReload=@BASE_BINDIR@/kill -HUP $MAINPID
 StandardInput=socket
 StandardError=syslog

diff --git a/meta/recipes-connectivity/openssh/openssh/sshdgenkeys.service b/meta/recipes-connectivity/openssh/openssh/sshdgenkeys.service
index d65086fc8a37bc6e3addae1e398a5dae3d366873..148e6ad63a1a7782879e72d8a32a4e8a597e926c 100644 (file)
--- a/meta/recipes-connectivity/openssh/openssh/sshdgenkeys.service
+++ b/meta/recipes-connectivity/openssh/openssh/sshdgenkeys.service
@@ -1,11 +1,22 @@
 [Unit]
 Description=OpenSSH Key Generation
-ConditionPathExists=|!/etc/ssh/ssh_host_rsa_key
-ConditionPathExists=|!/etc/ssh/ssh_host_dsa_key
-ConditionPathExists=|!/etc/ssh/ssh_host_ecdsa_key
-ConditionPathExists=|!/etc/ssh/ssh_host_ed25519_key
+RequiresMountsFor=/var /run
+ConditionPathExists=!/var/run/ssh/ssh_host_rsa_key
+ConditionPathExists=!/var/run/ssh/ssh_host_dsa_key
+ConditionPathExists=!/var/run/ssh/ssh_host_ecdsa_key
+ConditionPathExists=!/var/run/ssh/ssh_host_ed25519_key
+ConditionPathExists=!/etc/ssh/ssh_host_rsa_key
+ConditionPathExists=!/etc/ssh/ssh_host_dsa_key
+ConditionPathExists=!/etc/ssh/ssh_host_ecdsa_key
+ConditionPathExists=!/etc/ssh/ssh_host_ed25519_key
 
 [Service]
-ExecStart=@BINDIR@/ssh-keygen -A
+Environment="SYSCONFDIR=/etc/ssh"
+EnvironmentFile=-/etc/default/ssh
+ExecStart=@BASE_BINDIR@/mkdir -p $SYSCONFDIR
+ExecStart=@BINDIR@/ssh-keygen -q -f ${SYSCONFDIR}/ssh_host_rsa_key -N '' -t rsa
+ExecStart=@BINDIR@/ssh-keygen -q -f ${SYSCONFDIR}/ssh_host_dsa_key -N '' -t dsa
+ExecStart=@BINDIR@/ssh-keygen -q -f ${SYSCONFDIR}/ssh_host_ecdsa_key -N '' -t ecdsa
+ExecStart=@BINDIR@/ssh-keygen -q -f ${SYSCONFDIR}/ssh_host_ed25519_key -N '' -t ed25519
 Type=oneshot
 RemainAfterExit=yes