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#!/bin/bash
export TERM=dumb
# Begin configuration before starting daemonized process
# and start generating host keys
function begin_config {
echo "=> Begin sshd configuration for host $HOSTNAME"
mkdir -p /var/run/sshd
}
# End configuration process just before starting daemon
function end_config {
echo "=> End sshd configuration ..."
}
# Perform installation of ssh keys
function install_host_keys {
local mail=$1;
if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
echo "===> Installing sshd host keys for $mail ..."
generate_host_key rsa $mail /etc/ssh/ssh_host_rsa_key
generate_host_key ecdsa $mail /etc/ssh/ssh_host_ecdsa_key
else
echo "===> sshd host key found at /etc/ssh/ssh_host_rsa_key ..."
fi;
}
# generate key and store
function generate_host_key {
local format=$1; local mail=$2; local dest=$3;
echo "===> Generating $format sshd key for $mail recorded in $dest"
ssh-keygen -t $format -C $mail -f $dest -N ''
}
# Start the sshd server in background. Used to perform config
# against the database structure such as user creation
function start_server {
echo "===> Starting sshd server ..."
/usr/sbin/sshd &
sleep 8
}
# Stop the sshd server running in background.
function stop_server {
echo "===> Stopping sshd server ..."
killall sshd
sleep 8
}
# Start the sshd server as a deamon and execute it inside
# the running shell
function start_daemon {
echo "=> Starting sshd daemon ..."
exec /usr/sbin/sshd -D
}
if [[ "$0" == *"sshd.sh" && ! $1 = "" ]];then
eval "$@";
fi
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