Mike Lockwood | 1305e95 | 2011-12-07 08:17:59 -0800 | [diff] [blame] | 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 |