1 files changed, 182 insertions, 0 deletions
diff --git a/sshd_support b/sshd_support
new file mode 100755
index 0000000..7120eaa
--- /dev/null
+++ b/sshd_support
@@ -0,0 +1,182 @@
+#!/bin/bash
+#
+# Init file for OpenSSH server daemon
+#
+# chkconfig: 2345 55 25
+# description: OpenSSH server daemon
+#
+# processname: sshd
+# config: /etc/ssh/ssh_host_key
+# config: /etc/ssh/ssh_host_key.pub
+# config: /etc/ssh/ssh_random_seed
+# config: /etc/ssh/sshd_support_config
+# pidfile: /var/run/sshd_support.pid
+
+# source function library
+. /etc/rc.d/init.d/functions
+
+# pull in sysconfig settings
+[ -f /etc/sysconfig/sshd_support ] && . /etc/sysconfig/sshd_support
+
+RETVAL=0
+prog="sshd_support"
+
+# Some functions to make the below more readable
+KEYGEN=/usr/bin/ssh-keygen
+SSHD=/usr/sbin/sshd
+RSA1_KEY=/etc/ssh/ssh_host_key
+RSA_KEY=/etc/ssh/ssh_host_rsa_key
+DSA_KEY=/etc/ssh/ssh_host_dsa_key
+PID_FILE=/var/run/sshd_support.pid
+PID_BASENAME=sshd_support
+CONFIG_FILE=/etc/ssh/sshd_support_config
+
+runlevel=$(set -- $(runlevel); eval "echo \$$#" )
+
+do_rsa1_keygen() {
+	if [ ! -s $RSA1_KEY ]; then
+		echo -n $"Generating SSH1 RSA host key: "
+		if $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then
+			chmod 600 $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: "
+		if $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then
+			chmod 600 $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: "
+		if $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then
+			chmod 600 $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
+}
+
+do_restart_sanity_check()
+{
+	$SSHD -f $CONFIG_FILE -t
+	RETVAL=$?
+	if [ ! "$RETVAL" = 0 ]; then
+		failure $"Configuration file or keys are invalid"
+		echo
+	fi
+}
+
+start()
+{
+	# Create keys if necessary
+	do_rsa1_keygen
+	do_rsa_keygen
+	do_dsa_keygen
+	
+	cp -af /etc/localtime /var/empty/sshd/etc
+
+	echo -n $"Starting $prog: "
+	$SSHD -f $CONFIG_FILE -o "PidFile $PID_FILE" $OPTIONS && success || failure
+	RETVAL=$?
+	[ "$RETVAL" = 0 ] && touch /var/lock/subsys/sshd_support
+	echo
+}
+
+stop()
+{
+	echo -n $"Stopping $prog: "
+	if [ -n "`pidfileofproc $PID_BASENAME`" ] ; then
+	    killproc $PID_BASENAME
+	else
+	    failure $"Stopping $prog"
+	fi
+	RETVAL=$?
+	# if we are in halt or reboot runlevel kill all running sessions
+	# so the TCP connections are closed cleanly
+	if [ "x$runlevel" = x0 -o "x$runlevel" = x6 ] ; then
+	    killall $prog 2>/dev/null
+	fi
+	[ "$RETVAL" = 0 ] && rm -f /var/lock/subsys/sshd_support
+	echo
+}
+
+reload()
+{
+	echo -n $"Reloading $prog: "
+	if [ -n "`pidfileofproc $PID_BASENAME`" ] ; then
+	    killproc $PID_BASENAME -HUP
+	else
+	    failure $"Reloading $prog"
+	fi
+	RETVAL=$?
+	echo
+}
+
+case "$1" in
+	start)
+		start
+		;;
+	stop)
+		stop
+		;;
+	restart)
+		stop
+		start
+		;;
+	reload)
+		reload
+		;;
+	condrestart)
+		if [ -f /var/lock/subsys/sshd_support ] ; then
+			do_restart_sanity_check
+			if [ "$RETVAL" = 0 ] ; then
+				stop
+				# avoid race
+				sleep 3
+				start
+			fi
+		fi
+		;;
+	status)
+		status $PID_BASENAME
+		RETVAL=$?
+		;;
+	*)
+		echo $"Usage: $0 {start|stop|restart|reload|condrestart|status}"
+		RETVAL=1
+esac
+exit $RETVAL