contrib/caldera/ssh-host-keygen

   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