scripts/ssh_gen_host_keys

   1 #!/bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          ssh_gen_host_keys
   4 # Required-Start:    $local_fs
   5 # Required-Stop:
   6 # X-Start-Before:    sshd
   7 # Default-Start:     2
   8 # Default-Stop:
   9 # Short-Description: Regenerate SSH keys
  10 # Description:       Regenerate container SSH keys for uniqueness.
  11 ### END INIT INFO
  12
  13 set -e
  14
  15 HNAME=`head -n 1 /etc/hostname|awk '{ print $1; }'`
  16
  17 if [ "X${HNAME}" = "Xlocalhost" ] ; then
  18     exit 0;
  19 fi
  20
  21 echo "generating ssh host keys"
  22
  23 rm -f /etc/ssh/ssh_host_rsa_key
  24 ssh-keygen -q -f /etc/ssh/ssh_host_rsa_key -t rsa -N ''
  25
  26 rm -f /etc/ssh/ssh_host_dsa_key
  27 ssh-keygen -q -f /etc/ssh/ssh_host_dsa_key -t dsa -N ''
  28
  29 if [ -x /sbin/insserv ] ; then
  30     /sbin/insserv -r ssh_gen_host_keys
  31     rm -f /etc/init.d/ssh_gen_host_keys
  32 else
  33     rm -f /etc/init.d/ssh_gen_host_keys
  34     update-rc.d -f ssh_gen_host_keys remove
  35 fi