speedtouch-3.0.12.ebuild

speedtouch-3.0.12.ebuild (text/plain), 7.89 KB, created by Paul Bredbury on 2005-10-27 21:01:59 UTC

# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils linux-info

DESCRIPTION="Kernel-space driver for Alcatel SpeedTouch modems (for >=2.6.10 kernels)"
HOMEPAGE="http://www.speedtouch.com"
At="SpeedTouch330_firmware_3012.zip"
SRC_URI="http://www.speedtouch.com/download/drivers/USB/${At}"
DOWNLOAD_URL="http://www.speedtouch.com/driver_upgrade_lx_3.0.1.2.htm"

# License is shown at http://www.speedtouch.com/driver_upgrade_lx_3.0.1.2.htm
LICENSE="SpeedTouch"

SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~sparc ~x86"
IUSE="atm"
RESTRICT="fetch"

# Reasonable version of baselayout
DEPEND="app-arch/unzip
	sys-apps/grep
	sys-apps/coreutils
	>=sys-apps/baselayout-1.11.13-r1
	!net-dialup/speedtouch"

# udev replaces hotplug, as mentioned at 
# http://www.linux-usb.org/SpeedTouch/firmware/firmware.html

# hotplug only needs to be *installed*, to create /etc/hotplug/usb/ - it does
# not need to be running.

# br2684ctl needs to be enabled for the arches in ${KEYWORDS}
# See http://packages.debian.org/unstable/net/br2684ctl
RDEPEND=">=net-dialup/ppp-2.4.2-r10
	sys-apps/module-init-tools
	>=sys-apps/hotplug-20040923-r1
	>=sys-fs/udev-068-r1
	!atm? ( net-misc/br2684ctl )"

FIRMWARE_VER="3.012"

S=${WORKDIR}

pkg_nofetch() {
	einfo "Please download ${At} from:"
	einfo "${DOWNLOAD_URL}"
	einfo "and move it to ${DISTDIR}"
	einfo "This can be performed by the following command:"
	einfo "cd ${DISTDIR} && wget ${SRC_URI}"
}

pkg_config() {
	einfo "Checking SpeedTouch modem"
	local DETECTION_FAILED=0
	local REVISION
	local FIRMWARE_FILENAME_1="speedtch-ZZZL-1.bin"
	local FIRMWARE_FILENAME_2="speedtch-ZZZL-2.bin"

	# Attempt to detect an attached modem
	if [ -e /proc/bus/usb/devices ]; then
		REVISION=$(grep '^P: *Vendor=06b9 ProdID=4061 ' \
			/proc/bus/usb/devices \
			| sed -e 's/.*Rev= *\([^ ]*\)/\1/')

		if [ ! -z "${REVISION}" ]; then
			einfo "Modem revision is ${REVISION}"
		fi

		case "${REVISION}" in
			0.00|2.00) # Old stingray and purple modem
				einfo "Detected a Stingray/purple (or older silver) modem"
				FIRMWARE_FILENAME_1="speedtch-KQD6-1.bin"
				FIRMWARE_FILENAME_2="speedtch-KQD6-2.bin"
				;;
			4.00) # Modern silver modem
				einfo "Detected a modern silver modem"
				;;
			*) # Detection failed - assume it's a modern silver modem
				ewarn "SpeedTouch modem not found in the list of USB devices"
				DETECTION_FAILED=1
				;;
		esac
	else
		# Failed to detect because /proc/bus/usb/devices not present
		ewarn "USB Device Filesystem (USB_DEVICEFS) is not enabled in the kernel"
		DETECTION_FAILED=1
	fi

	if [ ${DETECTION_FAILED} -eq 1 ]; then
		# Assume a modern silver modem as the default
		ewarn "Failed to detect attached SpeedTouch device"
		ewarn "Defaulted to version 4 (modern silver modem)"
		ewarn "To change the firmware files for an older modem, run:"
		ewarn "cd /lib/firmware && ln -sfn speedtch-KQD6-1 speedtch-1.bin && ln -sfn speedtch-KQD6-2 speedtch-2.bin"
	fi

	# Create symlinks
	ln -sfn ${FIRMWARE_FILENAME_1} /lib/firmware/speedtch-1.bin
	ln -sfn ${FIRMWARE_FILENAME_2} /lib/firmware/speedtch-2.bin

	einfo "Checking kernel modules"
	# Get kernel version
	linux-info_pkg_setup

	# Check kernel version
	if [ ${KV_MAJOR} -lt 2 ] \
		|| ([ ${KV_MAJOR} -eq 2 ] && [ ${KV_MINOR} -lt 6 ]) \
		|| ([ ${KV_MAJOR} -eq 2 ] && [ ${KV_MINOR} -eq 6 ] \
		&& [ ${KV_PATCH} -lt 10 ])
	then
		eerror "emerge speedtouch-1.x instead, for kernel <2.6.10, or upgrade the kernel."
		eerror "The kernel-space driver does not exist in your current kernel."
	fi

	# Check kernel modules
	# Don't care about PPP_DEFLATE and PPP_BSDCOMP
	if ! (linux_chkconfig_present PACKET); then
		ewarn "Recompile the kernel with CONFIG_PACKET=y"
	fi
	if use atm && ! (linux_chkconfig_present PPPOATM); then
		ewarn "Recompile the kernel with CONFIG_PPPOATM"
	fi
	# Required to grep /proc/bus/usb/devices
	if ! (linux_chkconfig_present USB_DEVICEFS); then
		ewarn "Recompile the kernel with CONFIG_USB_DEVICEFS=y"
	fi
	if ! (linux_chkconfig_present USB_SPEEDTOUCH); then
		ewarn "Recompile the kernel with CONFIG_USB_SPEEDTOUCH"
	fi

	# Kernel modules for PPPoE
	if ! use atm && ! (linux_chkconfig_present PPPOE); then
		ewarn "Recompile the kernel with CONFIG_PPPOE"
	fi
	if ! use atm && ! (linux_chkconfig_present ATM_BR2684); then
		ewarn "Recompile the kernel with CONFIG_ATM_BR2684"
	fi

	if use atm; then
		# ppp must be compiled with atm USE flag
		if ! built_with_use net-dialup/ppp atm; then
			eerror "To use ppp over atm (PPPoATM), please"
			eerror "emerge ppp with the 'atm' USE flag."
		fi
	else
		einfo "To use PPPoATM instead, this ebuild must be"
		einfo "emerged with the 'atm' USE flag."
	fi

	einfo "Checking manual configuration"
	# Check for manual configuration which might interfere with the ebuild
	local RETVAL
	if [ -e /etc/conf.d/local.start ]; then
		grep -q "pppd" /etc/conf.d/local.start; RETVAL=$?
		if [ $RETVAL = 0 ]; then
			ewarn "pppd is automatically run from /etc/init.d/speedtouch when the modem"
			ewarn "is plugged in, so please remove it from /etc/conf.d/local.start"
		fi
	fi

	if [ -e /etc/hotplug/usb.usermap ]; then
		grep -q "4061" /etc/hotplug/usb.usermap; RETVAL=$?
		if [ $RETVAL = 0 ]; then
			ewarn "Please remove the SpeedTouch line from /etc/hotplug/usb.usermap"
		fi
	fi
}

src_unpack() {
	if [ ! -r ${DISTDIR}/${At} ]; then
		eerror "Cannot read ${At} - please check its permissions."
		die
	fi
}

src_install() {
	# Unzip archive
	unzip ${DISTDIR}/${At} -d ${S} &> /dev/null || die "Failed during unzipping of ${DISTDIR}/{At}"

	local ADSL_FILE_NAME="adsl"
	if [ -e "/etc/ppp/peers/${ADSL_FILE_NAME}" ]; then
		# Same filename as in old 'speedtouch' ebuild
		ADSL_FILE_NAME="adsl.sample"
		ewarn "Compare /etc/ppp/peers/adsl against 'adsl.sample'"
	fi

	einfo "Extracting firmware files"

	# Extract the "stage 1" portion of the firmware
	dd if=${S}/KQD6_${FIRMWARE_VER} of=${S}/speedtch-KQD6-1.bin \
		ibs=1 obs=991 count=991 skip=36 &> /dev/null \
		|| die "Extraction of stage 1 firmware (step 1) failed"

	dd if=${S}/ZZZL_${FIRMWARE_VER} of=${S}/speedtch-ZZZL-1.bin \
		ibs=1 obs=935 count=935 skip=32 &> /dev/null \
		|| die "Extraction of stage 1 firmware (step 2) failed"

	# Extract the "stage 2" portion of the firmware
	dd if=${S}/KQD6_${FIRMWARE_VER} of=${S}/speedtch-KQD6-2.bin \
		ibs=1 obs=762650 count=762650 skip=1027 &> /dev/null \
		|| die "Extraction of stage 2 firmware (step 1) failed"

	dd if=${S}/ZZZL_${FIRMWARE_VER} of=${S}/speedtch-ZZZL-2.bin \
		ibs=1 obs=775545 count=775545 skip=967 &> /dev/null \
		|| die "Extraction of stage 2 firmware (step 2) failed"

	# Copy to the firmware directory
	insinto /lib/firmware
	insopts -m 600
	doins ${S}/speedtch-KQD6-1.bin
	doins ${S}/speedtch-KQD6-2.bin
	doins ${S}/speedtch-ZZZL-1.bin
	doins ${S}/speedtch-ZZZL-2.bin

	local PPP_FILE_EXT="pppoe"
	if use atm; then
		PPP_FILE_EXT="pppoatm"
	fi

	insopts -m 600; insinto /etc/ppp/peers
	newins ${FILESDIR}/adsl.sample-${PPP_FILE_EXT} ${ADSL_FILE_NAME}
	exeinto /etc/init.d
	newexe ${FILESDIR}/speedtouch.rc-${PPP_FILE_EXT} speedtouch
	insopts -m 644; insinto /etc/hotplug/usb
	doins ${FILESDIR}/speedtch.usermap
	exeinto /etc/hotplug/usb
	newexe ${FILESDIR}/speedtch-hotplug-3 speedtch
	insinto /etc/conf.d
	newins ${FILESDIR}/speedtouch.confd-3 speedtouch

	# Docs
	dodoc ${FILESDIR}/README
}

pkg_postinst() {
	# Attempt to detect an attached modem
	pkg_config

	einfo "To complete the installation, you must read the documentation in"
	einfo "/usr/share/doc/${PF}"
}

pkg_prerm() {
	# From http://dev.gentoo.org/~plasmaroo/devmanual/ebuild-writing/functions/pkg_prerm/
	# Remove stale symlinks, if the ebuild is being uninstalled
	# Have to be careful that the symlinks remain when the ebuild is *re*-installed
	[ -L /lib/firmware/speedtch-1.bin ] \
		&& [ ! -f /lib/firmware/speedtch-ZZZL-1.bin ] \
		&& rm -f /lib/firmware/speedtch-1.bin
	[ -L /lib/firmware/speedtch-2.bin ] \
		&& [ ! -f /lib/firmware/speedtch-ZZZL-2.bin ] \
		&& rm -f /lib/firmware/speedtch-2.bin
}