diff --git a/sshd-keygen b/sshd-keygen new file mode 100644 index 0000000..2a85f0f --- /dev/null +++ b/sshd-keygen @@ -0,0 +1,90 @@ +#!/bin/bash + +# Create the host keys for the OpenSSH server. +# +# The creation is controlled by the $AUTOCREATE_SERVER_KEYS environment +# variable. + +# source function library +. /etc/rc.d/init.d/functions + +# pull in sysconfig settings +[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd + +# Some functions to make the below more readable +KEYGEN=/usr/bin/ssh-keygen +RSA1_KEY=/etc/ssh/ssh_host_key +RSA_KEY=/etc/ssh/ssh_host_rsa_key +DSA_KEY=/etc/ssh/ssh_host_dsa_key + +do_rsa1_keygen() { + if [ ! -s $RSA1_KEY ]; then + echo -n $"Generating SSH1 RSA host key: " + rm -f $RSA1_KEY + if test ! -f $RSA1_KEY && $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $RSA1_KEY + chmod 640 $RSA1_KEY + chmod 644 $RSA1_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $RSA1_KEY.pub + fi + success $"RSA1 key generation" + echo + else + failure $"RSA1 key generation" + echo + exit 1 + fi + fi +} + +do_rsa_keygen() { + if [ ! -s $RSA_KEY ]; then + echo -n $"Generating SSH2 RSA host key: " + rm -f $RSA_KEY + if test ! -f $RSA_KEY && $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $RSA_KEY + chmod 640 $RSA_KEY + chmod 644 $RSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $RSA_KEY.pub + fi + success $"RSA key generation" + echo + else + failure $"RSA key generation" + echo + exit 1 + fi + fi +} + +do_dsa_keygen() { + if [ ! -s $DSA_KEY ]; then + echo -n $"Generating SSH2 DSA host key: " + rm -f $DSA_KEY + if test ! -f $DSA_KEY && $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $DSA_KEY + chmod 640 $DSA_KEY + chmod 644 $DSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $DSA_KEY.pub + fi + success $"DSA key generation" + echo + else + failure $"DSA key generation" + echo + exit 1 + fi + fi +} + +# Create keys if necessary +if [ "x${AUTOCREATE_SERVER_KEYS}" != xNO ]; then + do_rsa_keygen + if [ "x${AUTOCREATE_SERVER_KEYS}" != xRSAONLY ]; then + do_rsa1_keygen + do_dsa_keygen + fi +fi diff --git a/sshd@.service b/sshd@.service new file mode 100644 index 0000000..7e0002f --- /dev/null +++ b/sshd@.service @@ -0,0 +1,7 @@ +[Unit] +Description=OpenSSH per-connection server daemon. +After=syslog.target + +[Service] +ExecStart=-/usr/sbin/sshd -i +StandardInput=socket