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elwix 2.2

#!/bin/sh

CONFDIR="/etc/ssh"
CONFIG="${CONFDIR}/sshd_config"

sshd_keygen()
{
	echo "Starting SSH ..."
	(
	umask 022
	if [ -f ${CONFDIR}/ssh_host_key ]; then
		echo "You already have an RSA host key in ${CONFDIR}/ssh_host_key"
		echo "Skipping protocol version 1 RSA Key Generation"
	else
		echo "Generating SSH version 1 RSA host key..."
		/usr/bin/ssh-keygen -t rsa1 -f ${CONFDIR}/ssh_host_key -N '' 1>/dev/null 2>&1
	fi

	if [ -f ${CONFDIR}/ssh_host_dsa_key ]; then
		echo "You already have a DSA host key in ${CONFDIR}/ssh_host_dsa_key"
		echo "Skipping protocol version 2 DSA Key Generation"
	else
		echo "Generating SSH DSA host key..."
		/usr/bin/ssh-keygen -t dsa -f ${CONFDIR}/ssh_host_dsa_key -N '' 1>/dev/null 2>&1
	fi

	if [ -f ${CONFDIR}/ssh_host_rsa_key ]; then
		echo "You already have a RSA host key in ${CONFDIR}/ssh_host_rsa_key"
		echo "Skipping protocol version 2 RSA Key Generation"
	else
		echo "Generating SSH version 2 RSA key ..." 
		/usr/bin/ssh-keygen -t rsa -f ${CONFDIR}/ssh_host_rsa_key -N '' 1>/dev/null 2>&1
	fi

	if [ -f ${CONFDIR}/ssh_host_ecdsa_key ]; then
		echo "You already have an ECDSA host key in ${CONFDIR}/ssh_host_ecdsa_key"
		echo "Skipping protocol version 2 ECDSA Key Generation"
	else
		/usr/bin/ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key -N ''
	fi

	if [ -f ${CONFDIR}/ssh_host_ed25519_key ]; then
		echo "You already have an ed25519 host key in ${CONFDIR}/ssh_host_ed25519_key"
		echo "Skipping protocol version 2 ed25519 Key Generation"
	else
		/usr/bin/ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N ''
	fi
	)
}

[ ! -x /usr/sbin/sshd ] && exit

if [ ! -f /etc/ssh/ssh_host_key -o \
		! -f /etc/ssh/ssh_host_dsa_key -o \
		! -f /etc/ssh/ssh_host_rsa_key ]; then
	echo "Creating SSH Keys ..."
	sshd_keygen
fi

/usr/sbin/sshd -f $CONFIG