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#!/bin/sh
# Start/stop/restart the secure shell server:
# Source options
if [ -r /etc/default/sshd ]; then
. /etc/default/sshd
fi
sshd_start() {
# Create host keys if needed.
if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then
/usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
fi
if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
fi
if [ ! -f /etc/ssh/ssh_host_ecdsa_key ]; then
/usr/bin/ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key -N ''
fi
if [ ! -f /etc/ssh/ssh_host_ed25519_key ]; then
/usr/bin/ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N ''
fi
# Catch any new host key types not yet created above:
/usr/bin/ssh-keygen -A
# Start the sshd daemon:
/usr/sbin/sshd $SSHD_OPTS
}
sshd_stop() {
killall sshd
}
sshd_restart() {
if [ -r /var/run/sshd.pid ]; then
echo "WARNING: killing listener process only. To kill every sshd process, you must"
echo " use 'rc.sshd stop'. 'rc.sshd restart' kills only the parent sshd to"
echo " allow an admin logged in through sshd to use 'rc.sshd restart' without"
echo " being cut off. If sshd has been upgraded, new connections will now"
echo " use the new version, which should be a safe enough approach."
kill `cat /var/run/sshd.pid`
else
echo "WARNING: There does not appear to be a parent instance of sshd running."
echo " If you really want to kill all running instances of sshd (including"
echo " any sessions currently in use), run '/etc/rc.d/rc.sshd stop' instead."
exit 1
fi
sleep 1
sshd_start
}
case "$1" in
'start')
sshd_start
;;
'stop')
sshd_stop
;;
'restart')
sshd_restart
;;
*)
echo "usage $0 start|stop|restart"
esac
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