find-madwifi-modules.sh

Linux下wifi实现

#!/bin/sh

if [ -z "${1}" ] ; then
	echo "Purpose:"
	echo "Locate all madwifi-related kernel modules for a given kernel"
	echo "(including all its subdirectories)."
	echo
	echo "Usage:"
	echo "$0 <kernelrelease> [destdir]"
	echo
	echo "<kernelrelease>: the kernel release that madwifi has been compiled for"
	echo "[destdir]: destination directory for the compiled madwifi modules (optional)"
	echo
	exit 1
fi

KVERS="${1}"

if [ -n "${2}" ]; then
	KDEST="${2}"
else
	KDEST=""
fi

SEARCH="${KDEST}/lib/*/${KVERS}"

PATTERN="^.*\/(ath_(hal(|.mod)|pci|rate_(onoe|amrr|sample))\.k?o)|(wlan(_(acl|ccmp|scan_(ap|sta)|tkip|wep|xauth))\.k?o)|((ah_osdep|hal)\.o)$"
OLD_MODULES=$(find ${SEARCH} -type f -regex '.*\.k?o' 2>/dev/null | grep -w -E "${PATTERN}")

if [ -n "${OLD_MODULES}" ]; then
	echo ""
	echo "WARNING:"
	echo "It seems that there are modules left from previous MadWifi installations."
	echo "If you are unistalling the MadWifi modules please press \"r\" to remove them."
	echo "If you are installing new MadWifi modules, you should consider removing those"
	echo "already installed, or else you may experience problems during operation."
	echo "Remove old modules?"
	
	while true; do
		echo
		echo -n "[l]ist, [r]emove, [i]gnore or e[x]it (l,r,i,[x]) ? "
		echo
		read REPLY
		case ${REPLY} in
			l|L)
				for m in ${OLD_MODULES}; do echo ${m}; done
				continue
				;;
			
			r|R)
				rm -f ${OLD_MODULES}
				exit
				;;
		
			i|I)
				exit 0
				;;
	
			x|X)
				exit 1
				;;

			*)
				continue
				;;
		esac
	done
fi

exit 0