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#!/bin/sh
# DSP Gateway init script
# Copyright (C) 2007 INdT.
# @author Abner Jose de Faria Silva <abner.silva@indt.org.br>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
set -e
DESC="DSP Gateway"
DAEMON=/usr/sbin/dsp_dld
DSPCTL=/usr/sbin/dspctl
DSPCONF=/lib/dsp/dsp_dld_avs.conf
DAEMONPARAM="-p --disable-restart -c $DSPCONF"
KMEMRESERVE=360000
PIDDIR=/var/run/dsp
PIDFILE=$PIDDIR/pid
test -x "$DAEMON" || exit 0
test -x "$DSPCTL" || exit 0
test -e "$DSPCONF" || exit 0
start_dsp()
{
if [ ! -d "$PIDDIR" ]; then
mkdir -p "$PIDDIR"
fi
if [ -e "$PIDFILE" ]; then
TMP=/proc/$(cat $PIDFILE)
if [ -d "$TMP" -a "$(readlink -f $TMP/exe)" = "$DAEMON" ]; then
echo "$DESC is already running."
return
else
echo "Removing old PID file $PIDFILE."
rm -f "$PIDFILE"
fi
fi
echo -n "Starting $DESC: "
$DSPCTL kmem_reserve $KMEMRESERVE
start-stop-daemon --start --quiet -b --make-pidfile --pidfile "$PIDFILE" \
--exec "$DAEMON" -- $DAEMONPARAM
echo "done."
}
stop_dsp()
{
echo -n "Stopping $DESC: "
$DSPCTL kmem_release
start-stop-daemon --stop --quiet --name $(basename "$DAEMON") \
--pidfile "$PIDFILE"
rm -f "$PIDFILE"
echo "done."
}
case "$1" in
start)
start_dsp
;;
stop)
stop_dsp
;;
restart|force-reload)
stop_dsp
start_dsp
;;
*)
echo "Usage: $(basename $0) {start|stop|restart|force-reload}" >&2
exit 1
;;
esac
echo ""
exit 0
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