--- branches/unlabeled-1.1.1/magellan-initscripts/etc/rc.d/init.d/rc	2004/12/13 22:52:07	2
+++ trunk/magellan-initscripts/etc/rc.d/init.d/rc	2006/01/03 18:03:21	318
@@ -1,47 +1,139 @@
 #!/bin/bash
+# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.6 2006-01-03 18:03:21 niro Exp $
 
 source /etc/sysconfig/rc
 source $rc_functions
-source /etc/mageversion
 
+# get mage version
+MAGEVER="$(< /etc/mageversion)"
 
-#source kernel config if exists
+# source kernel config if exists
 [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
 
-#some needed functions functions
+# this works only for 2.6.15 kernels and greater
+trigger_events()
+{
+	local list=""
+	local i
+	local first
+	local last
+	local default
+
+	# if you want real hotplug (with all modules being loaded for all
+	# devices in the system), uncomment out the next line.
+	#list="$list $(echo /sys/bus/*/devices/*/uevent)"
+	list="${list} $(echo /sys/class/*/*/uevent)"
+	list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)"
+	for i in ${list}
+	do
+		case "${i}" in
+			*/device/uevent)
+				# skip followed device symlinks
+				continue
+				;;
+			*/class/mem/*|*/class/tty/*)
+				first="${first} ${i}"
+				;;
+			*/block/md*)
+				last="${last} ${i}"
+				;;
+			*/*)
+				default="${default} ${i}"
+				;;
+		esac
+	done
+
+	# trigger the sorted events
+	for i in ${first} ${default} ${last}
+	do
+		echo "add" > "${i}"
+	done
+}
+
 populate_udev() {
+	local loop
+
+	# populate /dev with devices already found by the kernel
+	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
+	then
+		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
+		trigger_events
+		evaluate_retval
+	else
+		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
 		/sbin/udevstart
+		evaluate_retval
+	fi
 
-		#not provided by sysfs but needed
+	# loop until everything is finished
+	# there's gotta be a better way...
+	echo -e ${COLOREDSTAR}"  Letting udev process events ..."
+	loop=0
+	while test -d /dev/.udev/queue
+	do
+		sleep 0.1;
+		test "${loop}" -gt 300 && break
+		loop=$((${loop} + 1))
+	done
+	evaluate_retval
+
+	return 0
+}
+
+seed_dev() {
+	# seed /dev with some things that we know we need
+	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
+	(
+		# copy over any persistant things
+		cp --preserve=all --recursive --update /lib/udev/devices/* /dev
+	
+		# not provided by sysfs but needed
 		ln -snf /proc/self/fd /dev/fd
 		ln -snf fd/0 /dev/stdin
 		ln -snf fd/1 /dev/stdout
 		ln -snf fd/2 /dev/stderr
-		ln -snf /proc/kcore /dev/core
-		ln -snf /proc/asound/oss/sndstat /dev/sndstat
-
-		#create problematic directories
+		[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
+	
+		# create problematic directories
 		mkdir -p /dev/{pts,shm}
-
-		#same as /dev/.devfsd
-		touch /dev/.udev
-		
-		return 0
+	)
+	evaluate_retval
 }
 
+# # some needed functions functions
+# populate_udev() {
+# 		/sbin/udevstart
+# 
+# 		# not provided by sysfs but needed
+# 		ln -snf /proc/self/fd /dev/fd
+# 		ln -snf fd/0 /dev/stdin
+# 		ln -snf fd/1 /dev/stdout
+# 		ln -snf fd/2 /dev/stderr
+# 		ln -snf /proc/kcore /dev/core
+# 		ln -snf /proc/asound/oss/sndstat /dev/sndstat
+# 
+# 		# create problematic directories
+# 		mkdir -p /dev/{pts,shm}
+# 
+# 		# same as /dev/.devfsd
+# 		touch /dev/.udev
+# 
+# 		return 0
+# }
+
 trap "" INT QUIT TSTP
 
 [ "$1" != "" ] && runlevel=$1
 
-if [ "$runlevel" = "sysinit" ]
+if [[ $runlevel = sysinit ]]
 then
 	echo
 	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
-	echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\""
+	echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"
 	echo
 
-	#mount proc filesystem, needed for bootsplash;
-	#no use of '/etc/rc.d/init.d/mountproc' anymore
+	# mount proc filesystem, needed for bootsplash;
+	# no use of '/etc/rc.d/init.d/mountproc' anymore
 	if [ ! -e /proc/mounts ]
 	then
 		echo -e ${COLOREDSTAR}"Mounting proc file system ..."
@@ -49,17 +141,17 @@
 		evaluate_retval
 	fi
 
-	#set default verbose level for kernel messages
+	# set default verbose level for kernel messages
 	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
 	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
 
-	#mount sys file system before udev or devfs (kernel-2.6)
-	if [ "$(kernel_major_version)" == "2.6" ]
+	# mount sys file system before udev or devfs (kernel-2.6)
+	if [[ $(kernel_major_version) = 2.6 ]]
 	then
 		if [ -d /sys ]
 		then
 			echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
-			mount -t sysfs none /sys
+			mount -n -t sysfs sysfs /sys
 			evaluate_retval
 		else
 			echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
@@ -69,8 +161,8 @@
 	fi
 
 	## load devfs ##
-	#load devfs only with a 2.4 kernel or its really wanted with a 2.6
-	if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ]
+	# load devfs only with a 2.4 kernel or its really wanted with a 2.6
+	if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]]
 	then
 		# start devfsd daemon, needed for bootsplash;
 		# no use of '/etc/rc.d/init.d/devfs' anymore
@@ -79,11 +171,10 @@
 		if [ ! -e /dev/.devfsd ]
 		then
 			echo -e ${COLOREDSTAR}"Mounting devfs file system ..."
-			mount -t devfs devfs /dev
+			mount -n -t devfs devfs /dev
 			evaluate_retval
 		fi
 
-	
 		if [ -e /dev/.devfsd ]
 		then
 			echo -e ${COLOREDSTAR}"Starting devfsd ..."
@@ -100,80 +191,96 @@
 			read
 			$rc_base/init.d/halt
 		fi
-
 	fi
 
 	#### load udev ####
-	#load udev only with a 2.6 kernel
-	if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ]
+	# load udev only with a 2.6 kernel
+	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
 	then
-#		#first at all unmount devfs if this was loaded by the kernel
-#		DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"
-#		if [ "${DEVFS_MOUNTED}" == "devfs" ]
-#		then
-#			umount -n /dev \
-#				&& echo "debug: unmounted devfs successfully" \
-#				|| echo "debug: unmounting devfs failed"
-#		fi
-
-		#create a ramdisk for populating udev
-		echo -e ${COLOREDSTAR}"Mounting ramfs at /dev ..."
-		mount -n -t ramfs none /dev
+		# create a ramdisk for populating udev
+		echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
+		# tmpfs was suggested by Greg Kroah-Hartman
+		# many video drivers needed exec access
+		mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755
 		evaluate_retval
 
-		#if a device tarball exists load it and if it is activated
+		# if a device tarball exists load it and if it is activated
 		echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
-		if [ "${RC_DEVICE_TARBALL}" = "yes" ]
+		if [[ ${RC_DEVICE_TARBALL} = yes ]]
 		then
-			echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."
+			echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
 			tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
 			evaluate_retval
 		fi
 
-		#now load udev
-		populate_udev
-
-		#if hotplug support exists in the kernel use it to manage udev
-		if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ]
-		then
-			echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."
+		# other eeded device nodes with udev
+		seed_dev
 
-		elif [ -e /proc/sys/kernel/hotplug ]
+		if [ -e /proc/sys/kernel/hotplug ]
 		then
-			echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
-			echo "/sbin/udev" > /proc/sys/kernel/hotplug
+			if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
+			then
+				echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
+				echo "" > /proc/sys/kernel/hotplug
+				evaluate_retval
+			elif [[ $(udev_version) -ge "48" ]]
+			then
+				echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
+				echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
+				evaluate_retval
+			elif [[ -x /sbin/hotplug ]]
+			then
+				echo -e ${COLOREDSTAR}"  Using /sbin/hotplug as hotplug agent ..."
+				print_status success
+			else
+				echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
+				echo "/sbin/udev" > /proc/sys/kernel/hotplug
+				evaluate_retval
+			fi
 		else
 			echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
+			print_status failure
 		fi
+
+		echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
+		/sbin/udevd --daemon
 		evaluate_retval
+
+		populate_udev
+
+		# create nodes that udev can't
+		echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
+		[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
+		[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
+		[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
+		print_status success
+
+		# same thing as /dev/.devfsd
+		touch /dev/.udev
 	fi
 
-	
 	## load devpts ##
 	# devfs/udev with 2.6 has no ptys, so devpts is also needed
-	if [ $(kernel_major_version) == 2.6 ]
+	if [[ $(kernel_major_version) = 2.6 ]]
 	then
 		# check if we really have devpts support
-		DEVPTS_CHECK="$(cat /proc/filesystems | grep devpts | cut -d $'\t' -f2)"
-		DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"
-		if [ "${DEVPTS_CHECK}" == devpts ]
+		if kernel_supports_fs devpts
 		then
 			# /dev/pts maybe not exists.
 			# We only create this directory only if devfs was mounted,
 			# or it will fail as / is still mounted readonly
-			if [ ! -d "/dev/pts" \
-				-a -e "/dev/.devfsd" \
-				-a  "${DEVFS_MOUNTED}" == "devfs" ]
+			# udev has this dir already, only a sanity check for devfs
+			if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
 			then
 				mkdir -p /dev/pts &> /dev/null || \
 					echo "Could not create /dev/pts !"
 			fi
-		
-			#now mount devpts
+
+			# now mount devpts
 			if [ -d /dev/pts ]
 			then
 				echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
-				mount -n -t devpts -o gid=4,mode=0620 none /dev/pts
+				mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
 				evaluate_retval
 			fi
 		else
@@ -194,55 +301,29 @@
 	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
 	evaluate_retval
 
-	#load bootsplash
+	# load bootsplash
 	splash "rc_init" "${runlevel}"
 fi
 
 
-
-if [ "$runlevel" == "0" ]
+if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
 then
-
-	#load bootsplash
+	# load bootsplash
 	splash "rc_init" "${runlevel}"
 
-
 	# if requested save devices to a device tarball before halt
 	# only for kernels >=2.6 *and* udev
 	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
-	if [ "${RC_DEVICE_TARBALL}" = "yes" \
-		-a -e /dev/.udev \
-		-a ! -e /dev/.devfsd ]
+	if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
+		[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
 	then
 		echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
-		cd /dev
-		tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
+		( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
 		mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
 		evaluate_retval
 	fi
 fi
 
-if [ "$runlevel" == "6" ]
-then
-
-	#load bootsplash
-	splash "rc_init" "${runlevel}"
-
-	# if requested save devices to a device tarball before halt
-	# only for kernels >=2.6 *and* udev
-	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
-	if [ "${RC_DEVICE_TARBALL}" = "yes" \
-		-a -e /dev/.udev \
-		-a ! -e /dev/.devfsd ]
-	then
-		echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
-		cd /dev
-		tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
-		mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
-		cd ..
-		evaluate_retval
-	fi
-fi
 
 if [ "$runlevel" = "" ]
 then
@@ -250,6 +331,7 @@
 	exit 1
 fi
 
+
 previous=$PREVLEVEL
 [ "$previous" = "" ] && previous=N