mirror of
https://github.com/kevingruesser/bootstrap-vz.git
synced 2025-08-22 18:00:35 +00:00
40 lines
1.3 KiB
Bash
40 lines
1.3 KiB
Bash
#!/bin/sh
|
|
### BEGIN INIT INFO
|
|
# Provides: generate-ssh-hostkeys
|
|
# Required-Start: $local_fs
|
|
# Required-Stop:
|
|
# Should-Start:
|
|
# Should-Stop:
|
|
# Default-Start: S
|
|
# Default-Stop:
|
|
# Description-Short: Generate ssh host keys if they do not exist
|
|
# Description: Generate ssh host keys if they do not exist.
|
|
# This file was created by bootstrap-vz.
|
|
# See https://github.com/andsens/bootstrap-vz/blob/master/LICENSE for
|
|
# legal notices and disclaimers.
|
|
### END INIT INFO
|
|
|
|
prog=$(basename $0)
|
|
logger="logger -t $prog"
|
|
|
|
rsa_key="/etc/ssh/ssh_host_rsa_key"
|
|
dsa_key="/etc/ssh/ssh_host_dsa_key"
|
|
ecdsa_key="/etc/ssh/ssh_host_ecdsa_key"
|
|
|
|
# Exit if the hostkeys already exist
|
|
if [ -f $rsa_key -a -f $dsa_key -a -f $ecdsa_key ]; then
|
|
exit
|
|
fi
|
|
|
|
# Generate the ssh host keys
|
|
[ -f $rsa_key ] || ssh-keygen -f $rsa_key -t rsa -C 'host' -N ''
|
|
[ -f $dsa_key ] || ssh-keygen -f $dsa_key -t dsa -C 'host' -N ''
|
|
[ -f $ecdsa_key ] || ssh-keygen -f $ecdsa_key -t ecdsa -C 'host' -N ''
|
|
|
|
# Output the public keys to the console
|
|
# This allows user to get host keys securely through console log
|
|
echo "-----BEGIN SSH HOST KEY FINGERPRINTS-----" | $logger
|
|
ssh-keygen -l -f $rsa_key.pub | $logger
|
|
ssh-keygen -l -f $dsa_key.pub | $logger
|
|
ssh-keygen -l -f $ecdsa_key.pub | $logger
|
|
echo "------END SSH HOST KEY FINGERPRINTS------" | $logger
|