net-dialup/capi4k-utils/files/capi.initd


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#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dialup/capi4k-utils/files/capi.initd,v 1.7 2005/09/03 20:25:17 sbriesen Exp $

opts="info showconfig"

depend() {
	after isapnp pcmcia bluetooth hotplug
}

# possible firmware locations (list and order taken from 'capiinit')
FWDIRS=(/lib/firmware/isdn /lib/firmware /usr/share/isdn /usr/lib/isdn /lib/isdn)

# Firmware search
findfw() {  # <fw_name>
	local DIR
	for DIR in ${FWDIRS[*]}; do
		if [ -f "${DIR}/${1}" ]; then
			echo "${DIR}/${1}"; return 0
		fi
	done
	return 1
}

# looking for 'detected' cards (currently only 'sedlfax')
detected() {  # <driver>
	# /proc/capi/controller: <controller> <drivername> <state> <cardname> <controllerinfo>
	/bin/sed -n "s:^\([1-9][0-9]*\) \+${1} \+detected \+.*:\1:p" \
		/proc/capi/controller 2>/dev/null
}

# detecting loaded mISDN modules
misdn_modules() {
	/bin/sed -n "s:^mISDN_core \+[0-9]\+ \+[0-9]\+ \+\([^ ]\+\).*\$:\1:p" \
		/proc/modules 2>/dev/null | /bin/tr "," " "
}

# detecting loaded CAPI drivers
capi_drivers() {
	local DRV MISDN=0
	while read DRV; do
		case "${DRV}" in
			mISDN)	MISDN=1;;
			?*)	echo "${DRV}";;
		esac
	done < <(/bin/sed 2>/dev/null -n "s:^[0-9]\+ \+\([^ ]\+\).*\$:\1:p" /proc/capi/controller)
	if [ ${MISDN} -gt 0 ]; then  # dirty hack to find loaded mISDN modules
		for DRV in $(misdn_modules); do
			case "${DRV}" in
				mISDN_*|l3udss1|faxl3) continue;;
				?*) echo "${DRV}";;
			esac
		done
	fi
}

# detecting bluetooth CIP connections
bluez_cip() {
	[ -x /usr/bin/ciptool ] && \
	/bin/sed -n "s:[0-9]\+ \+cmtp \+[^ ]\+ \+\([0-9A-F:]\+\) \+.*\$:\1:p" \
		/proc/capi/controller 2>/dev/null
}


start() {
	if [ ! -e /etc/capi.conf ] ; then
		eerror "You're missing /etc/capi.conf (comes with a capi-driver)."
		eerror "Emerge net-dialup/fritzcapi if you're having an AVM Fritz!Card"
		return 1
	fi

	ebegin "Loading CAPI"
	[ -f /proc/capi/capi20 ] || /sbin/modprobe -s capi
	eend $? || return 1

	local CNT=0  # wait for udev (max 10s)
	while [ ! -c /dev/capi20 -a ${CNT} -lt 40 ]; do
		sleep 0.25; : $((CNT++))
	done

	ebegin "Starting CAPI"
	/usr/sbin/capiinit 2>/dev/null activate
	if eend $?; then
		local CIP MSG INFO FW CARD MISDN

		# HACK: loading ISAR.BIN onto 'sedlfax' cards
		# shouldn't be necessary, but mISDN is crappy
		MISDN=$(detected "mISDN")
		if [ -n "${MISDN}" ]; then
			FW=$(findfw "ISAR.BIN")
			if [ -n "${FW}" ]; then
				for CARD in ${MISDN}; do
					ebegin "Loading firmware '${FW##*/}' onto controller ${CARD}"
					/usr/sbin/avmcapictrl &>/dev/null load "${FW}" "${CARD}"
					eend $?
				done
			else
				eerror "Firmware 'ISAR.BIN' not found in ${FWDIRS[0]}"
			fi
		fi

		# connect to CIP devices
		if [ -n "${CAPI_CIP_DEVICES}" -a -x /usr/bin/ciptool ]; then
			for CIP in ${CAPI_CIP_DEVICES}; do
				ebegin "CIP connect to ${CIP}"
				INFO=$(/usr/bin/ciptool 2>&1 connect "${CIP}")
				if ! eend $?; then
					[ -n "${INFO}" ] && \
					while read line MSG; do	eerror "  ${MSG}"; done < <(echo "${INFO}")
				fi
			done
			sleep 0.3  # give subsystems time to initialize
		fi

		# load 'capidrv'
		[ -f /proc/capi/capidrv -o "${CAPI_LOAD_CAPIDRV}" != "yes" ] || /sbin/modprobe -s capidrv

		# show controllers
		INFO=$(</proc/capi/controller)
		if [ -n "${INFO}" ]; then
			einfo "Available CAPI controllers:"
			while read MSG; do einfo "  ${MSG}"; done < <(echo "${INFO}")
		fi
	fi
	return 0  # never fail
}

stop() {
	local DRV CIP RET FCNT=0 DRIVERS=$(/bin/sort -u <(capi_drivers))

	# if some CAPI applications are still running, kill 'em
	if /bin/fuser 2>/dev/null -s /dev/capi20; then
		ebegin "Stopping CAPI applications"
		/bin/fuser -ks /dev/capi20; RET=$?
		while [ ${RET} -eq 0 -a ${FCNT} -lt 10 ]; do
			: $((FCNT++)); sleep 0.5; /bin/fuser -s /dev/capi20; RET=$?
		done
		[ $RET -ne 0 ]
		eend $?
	fi

	# release bluetooth CIP connections
	for CIP in $(bluez_cip); do
		ebegin "Release CIP connection to ${CIP}"
		/usr/bin/ciptool release "${CIP}"
		eend
	done

	ebegin "Stopping CAPI"
	[ "${CAPI_LOAD_CAPIDRV}" = "yes" ] && /sbin/modprobe -sqr capidrv
	[ "${CAPI_UNLOAD_CARDS}" = "yes" ] && /usr/sbin/capiinit &>/dev/null stop
	for DRV in ${DRIVERS}; do /sbin/modprobe -sqr "${DRV}"; done
	/sbin/modprobe -sqr capi
	eend 0  # ignore errors
}

info() {
	if [ -f /proc/capi/controller ]; then
		local MSG
		while read MSG; do einfo "${MSG}"; done < /proc/capi/controller
	else
		eerror "ERROR: CAPI not loaded"
		return 1
	fi
}

showconfig() {
	local MSG INFO
	if INFO=$(/usr/sbin/capiinit 2>&1 show); then
		while read MSG; do einfo "${MSG}"; done < <(echo "${INFO}")
		return 0
	fi
	while read MSG; do eerror "${MSG}"; done < <(echo "${INFO}")
	return 1
}