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#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later

if [ "${MODULE}" = "alsa" ]; then
	needalsasound="alsasound"
fi
depend() {
	need logger $needalsasound
}


checkconfig() {
	if [ -z "${COUNTRY}" ]; then
		eerror "You need to config /etc/conf.d/slmodem first"
		return 1
	fi
}

loadsalsa {
	ebegin "Starting slmodemd for ${DEV}"
	start-stop-daemon --start --background --nicelevel=${NICE} --make-pidfile \
		--pidfile /var/run/slmodemd.pid --startas /usr/sbin/slmodemd \
		-- -country=${COUNTRY} -g=${GROUP} ${SLMODEM_OPTS} --alsa ${HW_SLOT}
	return ${?}
}

loadsmodule {
	modprobe ${MODULE}

	if [ "$?" -gt 0 ]; then
		eerror "Missing ${MODULE}. Please set up /etc/conf.d/slmodem"
		return 1;
	fi

	if [ -z "${MDEV}" ]; then MDEV="/dev/${MODULE}0"; fi
	if [ ! -c "${MDEV}" ]; then
		case ${MODULE} in
			slamr)
				mknod ${MDEV} c 242 0
				;;
			slusb)
				mknod ${MDEV} c 243 0
				;;
		esac
	fi

	ebegin "Starting slmodemd for ${DEV}"
	start-stop-daemon --start --background --nicelevel=${NICE} --make-pidfile \
		--pidfile /var/run/slmodemd.pid --startas /usr/sbin/slmodemd \
		-- -country=${COUNTRY} -g=${GROUP} ${SLMODEM_OPTS} ${MDEV}
	return ${?}
}

start() {

	checkconfig || return 1
	if [ ! -c /dev/ppp ]; then mknod /dev/ppp c 108 0; fi

	# either if we use alsa or not, the only thing we need is 
	# ttySL0, which is created by slmodemd when started (points to a pts)

	if [ "${MODULE}" = "alsa" ]; then
		loadsalsa
	else
		loadsmodule
	fi
    
	result=${?}
    
	test ! -z "${LN_DEV}" && /bin/ln -s ${DEV} ${LN_DEV} 2> /dev/null
    
	eend ${result}
}

stop() {
	ebegin "Shutting down slmodemd"
	start-stop-daemon --stop --quiet --pidfile /var/run/slmodemd.pid
	result=${?}
	[ -e /var/run/slmodemd.pid ] && rm /var/run/slmodemd.pid
	unlink ${LN_DEV} 2> /dev/null
	eend ${result}
	if [ ! "${MODULE}" = "alsa" ];	then
		ebegin "Waiting for ${MODULE} modem driver unload..."
		for a in $(seq 0 2); do
			sleep 1
			echo -n "."
			modprobe -r slamr 2> /dev/null && result=0
		done
		if [ "$RC_NOCOLOR" != "yes" ]; then echo; fi
		eend ${result}
	fi
}