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#!/bin/bash
daemon_name=dropbear
. /etc/rc.conf
. /etc/rc.d/functions
. /etc/conf.d/$daemon_name
for port in $DROPBEAR_PORT; do
daemon_args="$daemon_args -p $port"
done
[ ! -z $DROPBEAR_BANNER ] && daemon_args="$daemon_args -b $DROPBEAR_BANNER"
[ ! -z $DROPBEAR_DSSKEY ] && daemon_args="$daemon_args -d $DROPBEAR_DSSKEY"
[ ! -z $DROPBEAR_RSAKEY ] && daemon_args="$daemon_args -r $DROPBEAR_RSAKEY"
[ ! -z $DROPBEAR_EXTRA_ARGS ] && daemon_args="$daemon_args $DROPBEAR_EXTRA_ARGS"
[ -z $DROPBEAR_PIDFILE ] && DROPBEAR_PIDFILE="/var/run/$daemon_name.pid"
daemon_args="$daemon_args -P $DROPBEAR_PIDFILE"
get_pid() {
PID=''
if [ -r $DROPBEAR_PIDFILE -a -f $DROPBEAR_PIDFILE -a -w $DROPBEAR_PIDFILE ]; then
if kill -0 "`< $DROPBEAR_PIDFILE`" &>/dev/null; then # kill -0 == "exit code indicates if a signal may be sent"
PID="`< $DROPBEAR_PIDFILE`"
else # may not send signals to dropbear, because it's probably not running => remove pidfile
rm -f $DROPBEAR_PIDFILE
fi
fi
}
case "$1" in
start)
stat_busy "Starting $daemon_name"
get_pid
if [ -z "$PID" ]; then
printhl "Checking for hostkeys"
if [ ! -z $DROPBEAR_DSSKEY ]; then
[ ! -f $DROPBEAR_DSSKEY ] && dropbearkey -t dss -f $DROPBEAR_DSSKEY
fi;
if [ ! -z $DROPBEAR_RSAKEY ]; then
[ ! -f $DROPBEAR_RSAKEY ] && dropbearkey -t rsa -f $DROPBEAR_RSAKEY
fi;
$daemon_name $daemon_args # Make it Go Joe!
if [ $? -gt 0 ]; then
stat_die
else
add_daemon $daemon_name
stat_done
fi
else
stat_die
fi
;;
stop)
stat_busy "Stopping $daemon_name"
get_pid
[ ! -z "$PID" ] && kill $PID &> /dev/null # Be dead (please), I say!
if [ $? -gt 0 ]; then
stat_die
else
rm_daemon $daemon_name
stat_done
fi
;;
restart)
$0 stop
sleep 3
$0 start
;;
fingerprint)
stat_busy "Fingerprinting $daemon_name hostkeys"
if [ ! -z $DROPBEAR_DSSKEY ]; then
printhl "DSS/DSA Key $(dropbearkey -y -f $DROPBEAR_DSSKEY | grep Fingerprint)"
fi;
if [ ! -z $DROPBEAR_RSAKEY ]; then
printhl "RSA Key $(dropbearkey -y -f $DROPBEAR_RSAKEY | grep Fingerprint)"
fi;
;;
*)
echo "usage: $0 {start|stop|restart|fingerprint}"
esac
exit 0
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