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|
#!/bin/sh
#
# gsmd This shell script starts and stops gsmd.
#
# chkconfig: 345 90 40
# description: Gsmd manages access to a serial- or USB-connected GSM
# processname: gsmd
# If you must specify special options, uncomment and modify the next line
GSMD_OPTS="-s 115200 -F"
# If your GSM device needs to be powered up, uncommend and modify the next line
GSM_POW="/sys/bus/platform/devices/gta01-pm-gsm.0/power_on"
GSM_DEV="/dev/ttySAC0"
# Source function library.
#. /etc/rc.d/init.d/functions
RETVAL=0
prog="gsmd"
start() {
# FIXME add check whether GSM_POW is set at all, otherwise don't try to power on
# Power on GSM device
if [ -e "${GSM_POW}" ]
then
echo -n "Powering up GSM device..."
echo "1" > ${GSM_POW}
sleep 1
echo "done"
else
echo "GSM device not found. Aborting startup"
return false
fi
# Start daemons.
echo -n "Starting $prog: "
# We don't use the daemon function here because of a known bug
# in initlog -- it spuriously returns a nonzero status when
# starting daemons that fork themselves. See
# http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=130629
# for discussion. Fortunately:
#
# 1. gsmd startup can't fail, or at least not in the absence of
# much larger resource-exhaustion problems that would be very obvious.
#
# 2. We don't need all the logging crud that daemon/initlog sets
# up -- gsmd does its own syslog calls.
#
if [ -e "${GSM_DEV}" ]
then
chown uucp.uucp ${GSM_DEV}
mkdir -fp /usr/spool/uucp
chown uucp.uucp /usr/spool/uucp
stty -F /dev/ttySAC0 crtscts
gsmd -p ${GSM_DEV} ${GSMD_OPTS} >/tmp/gsm.log 2>&1 &
echo "success"
else
# User needs to symlink ${GPS_DEV} to the right thing
echo "No ${GSM_DEV} device, aborting gsmd startup."
fi
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/gsmd
return $RETVAL
}
stop() {
# Stop daemons.
echo -n "Shutting down $prog: "
killall gsmd
# killproc gsmd
RETVAL=$?
echo
if [ $RETVAL -eq 0 ]
then
rm -f /var/lock/subsys/gsmd;
fi
return $RETVAL
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload)
stop
start
RETVAL=$?
;;
condrestart)
if [ -f /var/lock/subsys/gsmd ]; then
stop
start
RETVAL=$?
fi
;;
status)
# status gsmd
# RETVAL=$?
;;
*)
echo "Usage: $0 {start|stop|restart|condrestart|status}"
exit 1
esac
exit $RETVAL
|
