1 #! /bin/sh 2 # 3 # $Id: ssh-host-keygen,v 1.3 2008/11/03 09:16:01 djm Exp $ 4 # 5 # This script is normally run only *once* for a given host 6 # (in a given period of time) -- on updates/upgrades/recovery 7 # the ssh_host_key* files _should_ be retained! Otherwise false 8 # "man-in-the-middle-attack" alerts will frighten unsuspecting 9 # clients... 10 11 keydir=@sysconfdir@ 12 keygen=@sshkeygen@ 13 14 if [ -f $keydir/ssh_host_key -o \ 15 -f $keydir/ssh_host_key.pub ]; then 16 echo "You already have an SSH1 RSA host key in $keydir/ssh_host_key." 17 else 18 echo "Generating SSH1 RSA host key." 19 $keygen -t rsa1 -f $keydir/ssh_host_key -C '' -N '' 20 fi 21 22 if [ -f $keydir/ssh_host_rsa_key -o \ 23 -f $keydir/ssh_host_rsa_key.pub ]; then 24 echo "You already have an SSH2 RSA host key in $keydir/ssh_host_rsa_key." 25 else 26 echo "Generating SSH2 RSA host key." 27 $keygen -t rsa -f $keydir/ssh_host_rsa_key -C '' -N '' 28 fi 29 30 if [ -f $keydir/ssh_host_dsa_key -o \ 31 -f $keydir/ssh_host_dsa_key.pub ]; then 32 echo "You already have an SSH2 DSA host key in $keydir/ssh_host_dsa_key." 33 else 34 echo "Generating SSH2 DSA host key." 35 $keygen -t dsa -f $keydir/ssh_host_dsa_key -C '' -N '' 36 fi 37
