[patch] Patch to udev-start.sh for --no-scan-bus

x (text/plain), 2.76 KB, created by Roy Marples (RETIRED) on 2006-07-06 02:02:16 UTC

--- udev-start-090.sh	2006-05-24 12:06:39.000000000 +0100
+++ udev-start.sh	2006-07-06 09:31:43.000000000 +0100
@@ -1,45 +1,25 @@
 # Copyright 1999-2005 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-udev_version() {
-	local version=0
-
-	if [[ -x /sbin/udev ]] ; then
-		version=$(/sbin/udev -V)
-		# We need it without a leading '0', else bash do the wrong thing
-		version=${version##0}
-		# Older udev's will print nothing
-		[[ -z ${version} ]] && version=0
-	fi
-
-	echo "${version}"
-}
-
-
 populate_udev() {
 	# populate /dev with devices already found by the kernel
 	if [ "$(get_KV)" -gt "$(KV_to_int '2.6.14')" ] ; then
 		ebegin "Populating /dev with existing devices through uevents"
-		udevtrigger
-		eend 0
+		local opts=
+		[[ ${RC_COLDPLUG} != "yes" ]] && opts="--no-scan-bus"
+		/sbin/udevtrigger ${opts}
+		eend $?
 	else
 		ebegin "Populating /dev with existing devices with udevstart"
 		/sbin/udevstart
-		eend 0
+		eend $?
 	fi
 
 	# loop until everything is finished
 	# there's gotta be a better way...
 	ebegin "Letting udev process events"
-	udevsettle
-#	loop=0
-#	while test -d /dev/.udev/queue; do
-#		sleep 0.1;
-#		test "$loop" -gt 300 && break
-#		loop=$(($loop + 1))
-#	done
-	#einfo "loop = $loop"
-	eend 0
+	/sbin/udevsettle --timeout=60
+	eend $?
 
 	return 0
 }
@@ -65,7 +45,6 @@
 	eend 0
 }
 
-
 main() {
 	# Setup temporary storage for /dev
 	ebegin "Mounting /dev for udev"
@@ -77,7 +56,8 @@
 	if [[ -n ${mntcmd} ]] ; then
 		try mount -n ${mntcmd}
 	else
-		if egrep -qs tmpfs /proc/filesystems ; then
+		# This is bash only, but saves on using grep
+		if [[ $(</proc/filesystems)$'\n' =~ '[[:space:]]tmpfs'$'\n' ]] ; then
 			mntcmd="tmpfs"
 		else
 			mntcmd="ramfs"
@@ -108,22 +88,19 @@
 	seed_dev
 
 	# Setup hotplugging (if possible)
-	ebegin "Setting up proper hotplug agent"
 	if [[ -e /proc/sys/kernel/hotplug ]] ; then
-		if [ "$(get_KV)" -gt "$(KV_to_int '2.6.14')" ] ; then
-			einfo "  Using netlink for hotplug events..."
+		ebegin "Setting up proper hotplug agent"
+		eindent
+		if [[ $(get_KV) -gt $(KV_to_int '2.6.14') ]] ; then
+			einfo "Using netlink for hotplug events..."
 			echo "" > /proc/sys/kernel/hotplug
-		elif [[ $(udev_version) -ge "48" ]] ; then
-			einfo "  Setting /sbin/udevsend as hotplug agent ..."
-			echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
-		elif [[ -x /sbin/hotplug ]] ; then
-			einfo "  Using /sbin/hotplug as hotplug agent ..."
 		else
-			einfo "  Setting /sbin/udev as hotplug agent ..."
-			echo "/sbin/udev" > /proc/sys/kernel/hotplug
+			einfo "Setting /sbin/udevsend as hotplug agent ..."
+			echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
 		fi
+		eoutdent
+		eend 0
 	fi
-	eend 0
 
 	ebegin "Starting udevd"
 	/sbin/udevd --daemon
@@ -144,5 +121,4 @@
 
 main
 
-
 # vim:ts=4