#! /bin/sh## $Id: ssh-host-keygen,v 1.2 2003/11/21 12:48:57 djm Exp $## This script is normally run only *once* for a given host# (in a given period of time) -- on updates/upgrades/recovery# the ssh_host_key* files _should_ be retained! Otherwise false# "man-in-the-middle-attack" alerts will frighten unsuspecting# clients...keydir=@sysconfdir@keygen=@sshkeygen@if [ -f $keydir/ssh_host_key -o \	     -f $keydir/ssh_host_key.pub ]; then  echo "You already have an SSH1 RSA host key in $keydir/ssh_host_key."else  echo "Generating 1024 bit SSH1 RSA host key."  $keygen -b 1024 -t rsa1 -f $keydir/ssh_host_key -C '' -N ''fiif [ -f $keydir/ssh_host_rsa_key -o \	     -f $keydir/ssh_host_rsa_key.pub ]; then  echo "You already have an SSH2 RSA host key in $keydir/ssh_host_rsa_key."else  echo "Generating 1024 bit SSH2 RSA host key."  $keygen -b 1024 -t rsa -f $keydir/ssh_host_rsa_key -C '' -N ''fiif [ -f $keydir/ssh_host_dsa_key -o \	     -f $keydir/ssh_host_dsa_key.pub ]; then  echo "You already have an SSH2 DSA host key in $keydir/ssh_host_dsa_key."else  echo "Generating SSH2 DSA host key."  $keygen -t dsa -f $keydir/ssh_host_dsa_key -C '' -N ''fi