#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo/src/livecd-tools/autoconfig,v 1.39 2005/08/02 14:07:06 wolf31o2 Exp $

DHCP="yes"
DETECT="yes"
GPM="yes"
PCMCIA="no"
HOTPLUG="yes"
APM="no"
ACPI="no"
IDEDMA="yes"
ALSA="yes"

get_config() {
	CMDLINE="$(cat /proc/cmdline)"

	for x in ${CMDLINE} ; do
		if [ "${x}" = "nodetect" ]
		then
			DETECT="no"
			GPM="no"
			HOTPLUG="no"
			APM="no"
			ACPI="no"
			ALSA="no"
		fi

		if [ "${x}" = "nodhcp" ]
		then
			DHCP="no"
		fi

		if [ "${x}" = "nogpm" ]
		then
			GPM="no"
		fi

		if [ "${x}" = "dopcmcia" ]
		then
			PCMCIA="yes"
		fi
	
		if [ "${x}" = "doapm" ]
		then
			APM="yes"
			ACPI="no"
		fi

		if [ "${x}" = "acpi=on" -o "${x}" = "acpi=force" ]
		then
			APM="no"
			ACPI="yes"
		fi

		if [ "${x}" = "ide=nodma" ]
		then
			IDEDMA="no"
		fi

		if [ "${x}" = "nohotplug" ]
		then
			HOTPLUG="no"
		fi

		if [ "${x}" = "nosound" ]
		then
			ALSA="no"
		fi
	done
}

depend() {
	need modules
	before net
#	provide gpm pcmcia apmd acpid coldplug hdparm alsasound
}

# Checks whether a service will be started by autoconfig.
# Usage: check_svc var service [service_alternative]
check_svc() {
	if [ "$1" = "yes" ]; then
		if [ -x "/etc/init.d/$2" ]; then
			echo "$2"
		elif [ -n "$3" -a -x "/etc/init.d/$3" ]; then
			echo "$3"		
		fi	
	fi	
}

# Prints an ordered list of services that will be started by autoconfig.
list_services() {
	get_config

	local svcs="$(check_svc ${APM} apmd)"
	svcs="${svcs} $(check_svc ${ACPI} acpid)"
	svcs="${svcs} $(check_svc ${IDEDMA} hdparm)"
	svcs="${svcs} $(check_svc ${PCMCIA} pcmcia)"
	svcs="${svcs} $(check_svc ${GPM} gpm)"
	svcs="${svcs} $(check_svc ${HOTPLUG} coldplug hotplug)"
	svcs="${svcs} $(check_svc ${ALSA} alsasound)"

	echo ${svcs}
}

start() {
	echo "0" > /proc/sys/kernel/printk
	get_config
	if [ "${DETECT}" = "yes" ]
	then
		ebegin ${WARN}"Hardware detection started"
		PC=$(awk -F: '/^processor/{printf "Processor"$2" is"};/^model name/{printf $2};/^vendor_id/{printf vendor};/^cpu MHz/{printf " %dMHz",int($2)};/^cache size/{printf ","$2" Cache"};/^$/{print ""}' /proc/cpuinfo 2>/dev/null)
		ebegin ${GOOD}"${PC}"
		eend		
		[ -x /usr/sbin/hwsetup ] && hwsetup -p >/dev/null
		eend
	else
		ebegin ${WARN}"Hardware detection disabled via cmdline$NORMAL"
	fi

	if [ "${APM}" = "yes" ]
	then
		modprobe apm power_off=1 >/dev/null 2>&1 && ebegin ${GOOD}"APM BIOS found, power management functions enabled.${NORMAL}"
		[ -x /etc/init.d/apmd ] && schedule_service_startup apmd
	else
		ebegin ${GOOD}"Not Loading APM Bios support.${NORMAL}"
		eend
	fi

	if [ "${ACPI}" = "yes" ]
	then
		modprobe processor >/dev/null 2>&1 && ebegin ${GOOD} ACPI power management functions enabled.${NORMAL} && modprobe thermal >/dev/null
		modprobe fan >/dev/null 2>&1
		modprobe button >/dev/null 2>&1
		modprobe battery >/dev/null 2>&1
		modprobe ac >/dev/null 2>&1
		[ -x /etc/init.d/acpid ] && schedule_service_startup acpid
		eend
	fi

	if [ "${IDEDMA}" = "yes" ]
	then
		[ -x /etc/init.d/hdparm ] && schedule_service_startup hdparm
	fi

	if [ "${PCMCIA}" = "yes" ]
	then
		ebegin ${HILITE} "PCMCIA enabled via cmdline"
		[ -x /etc/init.d/pcmcia ] && schedule_service_startup pcmcia
	fi

	if [ "${DHCP}" = "no" ]
	then
		sed -i -e '/^ifconfig_eth.*dhcp.*/ s/^/#/' \
			-e '/^iface_eth.*dhcp.*/ s/^/#/' \
			-e '/^config_eth.*dhcp.*/ s/^/#/' \
			/etc/conf.d/net
		ebegin ${BAD}"Skipping DHCP broadcast detection as requested on boot commandline."
	fi

	#Read in what hwsetup has found
	[ -f /etc/sysconfig/knoppix ] && . /etc/sysconfig/knoppix
	[ -f /etc/sysconfig/gentoo ] && . /etc/sysconfig/gentoo

	# Mouse
	if [ -n "${MOUSE_DEVICE}" ]
	then
		ebegin ${GOOD}"Mouse is ${HILITE}${MOUSE_FULLNAME}${GOOD} at ${HILITE}${MOUSE_DEVICE}${NORMAL}"
		source /etc/sysconfig/mouse
		if [ -x /usr/sbin/gpm ]
		then
			if [ $(grep "#MOUSE=${MOUSETYPE}" /etc/conf.d/gpm) ]
			then
				sed -i "\@MOUSE=${MOUSETYPE}@s@^#@@" /etc/conf.d/gpm
			else
				echo "MOUSE=${MOUSETYPE}" >>/etc/conf.d/gpm
			fi
			if [ $(grep "#MOUSEDEV=${DEVICE}" /etc/conf.d/gpm) ]
			then
				sed -i "\@MOUSEDEV=${DEVICE}@s@^#@@" /etc/conf.d/gpm
			else
				echo "MOUSEDEV=${DEVICE}" >>/etc/conf.d/gpm
			fi
			if [ "${GPM}" = "yes" ]
			then
				[ -x /etc/init.d/gpm ] && schedule_service_startup gpm
			fi
		fi
		eend
	fi

	if [ "${HOTPLUG}" = "yes" ]
	then
		#Check whether we should be using hotplug or coldplug
		if [ -x /etc/init.d/coldplug ]
		then
			schedule_service_startup coldplug
		elif [ -x /etc/init.d/hotplug ]
		then
			schedule_service_startup hotplug
		fi
	else
		ebegin ${BAD}"Hotplug disabled via cmdline${NORMAL}"
	fi

	if [ "${DETECT}" = "no" ]
	then
		DHCP="no"
	fi

	if [ "${DETECT}" = "yes" ]
	then
		NETDEVICES="$(awk -F: '/eth.:|tr.:|ath.:|wlan.:/{print $1}' /proc/net/dev 2>/dev/null)"
	fi

	if [ -n "${NETDEVICES}" ]
	then
		if [ "${DHCP}" = "yes" ]
		then
			ebegin ${GOOD}"Network device${HILITE}${NETDEVICES}${GOOD} detected,${WARN} DHCP broadcasting for IP.${NORMAL}"
			dhcpcd -n -h $(hostname) &
		fi
		eend

	else
		ebegin ${BAD}"No Network device auto detected.${NORMAL}"
	fi

	if [ "${ALSA}" = "yes" ]
	then
		if [ -n "${SOUND_FULLNAME}" -o -n "${SOUND_DRIVER}" ]
		then
			ebegin ${GOOD}"Soundcard:"
			eend
			[ -n "${SOUND_FULLNAME}" ] 
			ebegin "              ${WARN}${SOUND_FULLNAME}"
			[ -n "${SOUND_DRIVER}" ] 
			ebegin ${WARN}"              driver = ${SOUND_DRIVER}"${HILITE}
			if [ -x /etc/init.d/alsasound ]
			then
				schedule_service_startup alsasound
			else
				ebegin ${WARN}"/etc/init.d/alsasound not found, skipping."
				einfo "You will need to set volume controls manually."
			fi
			for i in $(cat /proc/asound/cards | cut -d" " -f1)
			do
				if [ -d /proc/asound/card$i ] && [ -x /usr/bin/amixer ]
				then
					amixer -c $i scontrols > /etc/amixer
					if [ -n "$(grep Master /etc/amixer)" ]
					then
						amixer -c $i -q set Master 95% unmute >/dev/null 2>&1
					fi
					if [ -n "$(grep PCM /etc/amixer)" ]
					then
						amixer -c $i -q set PCM 95% unmute >/dev/null 2>&1
					fi
					if [ -n "$(grep Mic /etc/amixer)" ]
					then
						amixer -c $i -q set Mic 95% mute cap >/dev/null 2>&1
					fi
					if [ -n "$(grep Wave /etc/amixer)" ]
					then
						amixer -c $i -q set Wave 95% unmute >/dev/null 2>&1
					fi
					if [ -n "$(grep Capture /etc/amixer)" ]
					then
						amixer -c $i -q set Capture 95% unmute cap >/dev/null 2>&1
					fi
				fi
			done
		fi
	else
		ebegin ${BAD}"Skipping ALSA detection as requested on boot commandline."
	fi

	if [ -n "${XDESC}" -o -n "${XDESC}" ]
	then
        ebegin ${GOOD}"VideoCard:   ${WARN} ${XDESC}"
        eend
	fi

	killall hwsetup 2>/dev/null
	echo "6" > /proc/sys/kernel/printk
}

# vim: ts=4