meta-sysmocom-bsp/recipes-core/dropbear/dropbear/init

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#!/bin/sh
### BEGIN INIT INFO
# Provides: sshd
# Required-Start: $remote_fs $syslog $networking
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 1
# Short-Description: Dropbear Secure Shell server
### END INIT INFO
#
# Do not configure this file. Edit /etc/default/dropbear instead!
#
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/dropbear
NAME=dropbear
DESC="Dropbear SSH server"
PIDFILE=/var/run/dropbear.pid
# These values may be replaced by those from /etc/default/dropbear
DROPBEAR_RSAKEY_DIR="/etc/dropbear"
DROPBEAR_PORT=22
DROPBEAR_EXTRA_ARGS=
DROPBEAR_RSAKEY_ARGS=
NO_START=0
set -e
test ! -r /etc/default/dropbear || . /etc/default/dropbear
test "$NO_START" = "0" || exit 0
test -x "$DAEMON" || exit 0
test ! -h /var/service/dropbear || exit 0
test -z "$DROPBEAR_BANNER" || \
DROPBEAR_EXTRA_ARGS="$DROPBEAR_EXTRA_ARGS -b $DROPBEAR_BANNER"
test -n "$DROPBEAR_RSAKEY" || \
DROPBEAR_RSAKEY="${DROPBEAR_RSAKEY_DIR}/dropbear_rsa_host_key"
gen_keys() {
if [ -f "$DROPBEAR_RSAKEY" -a ! -s "$DROPBEAR_RSAKEY" ]; then
rm $DROPBEAR_RSAKEY || true
fi
if [ ! -f "$DROPBEAR_RSAKEY" ]; then
mkdir -p ${DROPBEAR_RSAKEY%/*}
dropbearkey -t rsa -f $DROPBEAR_RSAKEY $DROPBEAR_RSAKEY_ARGS
fi
}
case "$1" in
start)
echo -n "Starting $DESC: "
gen_keys
start-stop-daemon -S -p $PIDFILE \
-x "$DAEMON" -- -r $DROPBEAR_RSAKEY \
-p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS
echo "$NAME."
;;
stop)
echo -n "Stopping $DESC: "
start-stop-daemon -K -x "$DAEMON" -p $PIDFILE
echo "$NAME."
;;
restart|force-reload)
echo -n "Restarting $DESC: "
start-stop-daemon -K -x "$DAEMON" -p $PIDFILE
sleep 1
start-stop-daemon -S -p $PIDFILE \
-x "$DAEMON" -- -r $DROPBEAR_RSAKEY \
-p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS
echo "$NAME."
;;
*)
N=/etc/init.d/$NAME
echo "Usage: $N {start|stop|restart|force-reload}" >&2
exit 1
;;
esac
exit 0