#!/bin/bash
# $Header: /root/magellan-cvs/src/linux-wlan-ng/wlan.rc,v 1.1 2005-09-15 20:06:54 niro Exp $

#%rlevels: 2:s 3:s 4:s 5:s 0:k 6:k
#%start: 9
#%stop: 91

#deps
#%needs:
#%before:
#%after:

source /etc/sysconfig/rc
source $rc_functions

source_config() {
	if [ -f /etc/wlan/shared ]
	then
		source /etc/wlan/shared
	else
		return 1
	fi
	return 0
}

case "$1" in
	start)
		echo -e ${COLOREDSTAR}"Starting WLAN devices ..."

		if ! source_config
		then
			echo "Error loading /etc/wlan/shared"
			print_status failure
			return 1
		fi

		# NOTE: We don't explicitly insmod the card driver here.  The
		#  best thing to do is to specify an alias in /etc/modules.conf.
		#  Then, the first time we call wlanctl with the named device,
		#  the kernel module autoload stuff will take over.

		for DEVICE in $WLAN_DEVICES; do
		#=======ENABLE========================================
		# Do we want to init the card at all?
			eval 'WLAN_ENABLE=$ENABLE_'$DEVICE
			if ! is_true $WLAN_ENABLE ; then
				continue
			fi

			if is_true $WLAN_DOWNLOAD; then
				wlan_download $DEVICE
			fi

			wlan_enable $DEVICE

		#=======MAC STARTUP=========================================
			wlan_supports_scan $DEVICE

			if [ $? = 0 ] ; then
				wlan_scan $DEVICE
				if [ $? = 0 ] ; then
					wlan_source_config_for_ssid "$ssid:$bssid"
		
					wlan_user_mibs $DEVICE
					# make it quiet
					error=`eval wlan_wep $DEVICE`
		
					grep 'autojoin' /proc/net/p80211/$DEVICE/wlandev > /dev/null
						if [ $? = 0 ]; then
							wlan_infra $DEVICE
						else
							wlan_dot11_join $DEVICE
						fi
				else
					echo "network not found.  maybe start IBSS?"
				fi
			else
				wlan_source_config $DEVICE

				wlan_user_mibs $DEVICE
				# make it quiet
				error=`eval wlan_wep $DEVICE`

				if is_true $IS_ADHOC ; then
					wlan_adhoc $DEVICE
				else
					wlan_infra $DEVICE
				fi
			fi
		done

		evaluate_retval
		splash svc_started splash 0
		;;

	stop)
		echo -e ${COLOREDSTAR}"Shutting Down WLAN Devices ..."
		if ! source_config
		then
			echo "Error loading /etc/wlan/shared"
			print_status failure
			return 1
		fi

		# Do a reset on each device to make sure none of them are still
		#  trying to generate interrupts.
		for DEVICE in $WLAN_DEVICES; do
			# This just makes it quiet...
			error="$(eval wlan_disable $DEVICE)"
		done

		evaluate_retval
		splash svc_stopped splash 0
		;;

	restart)
		$0 stop
		sleep 1
		$0 start
		;;

	*)
		echo "Usage: $0 {start|stop|restart}"
		exit 1
		;;
esac