From mboxrd@z Thu Jan  1 00:00:00 1970
From: "John L. Fjellstad" <john-hotplug@fjellstad.org>
Date: Tue, 17 Feb 2004 19:07:55 +0000
Subject: Re: [PATCH] init.d script for debian
Message-Id: <20040217190755.GA10647@fjellstad.org>
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List-Id: <linux-hotplug.vger.kernel.org>
To: linux-hotplug@vger.kernel.org


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The /dev/null node gets removed to early, so than any subsequent=20
removal gets an error message about missing /dev/null. I moved
the removal of /dev/null to last, and added the previous patch

--=20
John L. Fjellstad
web: http://www.fjellstad.org/          Quis custodiet ipsos custodes

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--- udev.debian.orig	2004-02-13 02:01:37.000000000 +0100
+++ udev.debian	2004-02-17 20:05:07.000000000 +0100
@@ -45,6 +45,12 @@
 	# all other device classes
 	for i in ${sysfs_dir}/class/*; do
 		for j in $i/*; do
+			if [ $ACTION =3D=3D "remove" ]; then
+				if [ $j =3D=3D "${sysfs_dir}/class/mem/null" ]; then
+			=09
+					continue;
+				fi
+			fi
 			if [ -f $j/dev ]; then
 				export DEVPATH=3D${j#${sysfs_dir}}
 				CLASS=3D`echo ${i#${sysfs_dir}} | \
@@ -53,6 +59,12 @@
 			fi
 		done
 	done
+
+	if [ $ACTION =3D=3D "remove" ]; then
+		export DEVPATH=3D/class/mem/null;
+		CLASS=3Dmem;
+		$bin $CLASS &
+	fi
 }
=20
=20
@@ -61,13 +73,18 @@
 	if [ ! -d $udev_dir ]; then
 		mkdir $udev_dir
 	fi
-	if [ ! -d $sysfs_dir ]; then
+	# don't use udev if sysfs is not mounted
+	if [ ! -d $sysfs_dir/block ]; then
 		exit 1
 	fi
 	# propogate /udev from /sys - we only need this while we do not
 	# have initramfs and an early user-space with which to do early
 	# device bring up
 	action "Creating initial udev device nodes: " /bin/true
+	if [ ! -c $udev_dir/null ]; then
+		action "Creating initial ${udev_dir}/null" /bin/true
+		/bin/mknod ${udev_dir}/null c 1 3
+	fi
 	export ACTION=3Dadd
 	run_udev=20
=20
@@ -78,6 +95,7 @@
 	cd $udev_dir && ln -s fd/2 stderr
 	cd $udev_dir && ln -s /proc/kcore core
 	cd $udev_dir && ln -s /proc/asound/oss/sndstat sndstat
+
 	;;
   stop)
   	# be careful
@@ -90,6 +108,7 @@
 	rm -f $udev_dir/stdout
 	rm -f $udev_dir/stdin
 	rm -f $udev_dir/fd
+	rm -f $udev_dir/memstick1
 	;;
   status)
   	if [ -d $udev_dir ]; then

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