UserDocs/Distro/RedHat: rh-wireless

#!/bin/sh

# Source function library.
. /etc/init.d/functions

DEFAULT_LOCATION="Work"

stop()
{
        # check to see if the ath0 driver is loaded; if it is,
        # admin interface administratively down.
        /bin/cat /proc/net/dev | /bin/grep -q ath0
        if [ $? -eq 0 ]; then
                /sbin/ifconfig ath0 down
        fi

        # check to see if the modules are loaded - if they are,
        # remove them.
        /bin/cat /proc/modules | /bin/grep -q ath_pci
        if [ $? -eq 0 ]; then
                /sbin/rmmod ath_pci
                /sbin/rmmod ath_hal
                /sbin/rmmod wlan
        fi

        # enable the built-in networking
        /etc/sysconfig/network-scripts/ifup eth0
}

start()
{
        if [ $# -gt 0 ]; then
                WHERE=$1
        else
                WHERE=${DEFAULT_LOCATION}
        fi

        set noglob

        # check for the card's presence.  Alter or eliminate this test
        # to match your hardware.
        /bin/cat /proc/pci | grep -q "168c:0012"
        if [ $? -ne 0 ]; then
#       eval `/sbin/cardctl info 0`
#       if [ "$MANFID" != "0271,0012" ]; then
#         eval `/sbin/cardctl info 1`
#         if [ "$MANFID" != "0271,0012" ]; then
            echo "Netgear WAB501 802.11a/b Wireless Adapter card not found."
            exit 1
#         fi
        fi

        # disable the built-in networking
        /etc/sysconfig/network-scripts/ifdown eth0

        # get the configuration for this card.
        eval `/bin/cat /etc/sysconfig/network-scripts/ifcfg-ath0-${WHERE}`

        # add the modules; if the modules are already added there is no problem.
        /sbin/modprobe wlan
        /sbin/modprobe ath_hal
        /sbin/modprobe ath_pci

        # start with the interface administratively down.
        /sbin/ifconfig ath0 down

        # administrate the interface
        /sbin/iwconfig ath0 essid "${SSID}"
        /sbin/iwconfig ath0 mode Managed
        /sbin/iwconfig ath0 key $WEPKEY
        /sbin/iwpriv ath0 mode ${WIRELESS_CARD_MODE}    # set 802.11a mode.
        /sbin/iwpriv ath0 turbo ${WIRELESS_TURBO_MODE}  # set turbo mode
        /sbin/iwconfig ath0 rate ${WIRELESS_RATE}       # set card rate

        # configure the interface up
        /sbin/ifconfig ath0 ${IPADDR} netmask ${NETMASK} up
        /sbin/route add default gw ${GATEWAY}
}

# See how we were called.
case "$1" in
  start)
        shift
        start $*
        ;;
  stop)
        stop
        ;;
  restart|reload)
        stop
        start
        RETVAL=$?
        ;;
  *)
        echo $"Usage: $0 {start|stop|restart|reload}"
        exit 1
esac

exit $RETVAL