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authorgreg@kroah.com <greg@kroah.com>2003-12-30 00:58:31 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:13:11 -0700
commit5e22c4df53cf8c8c3868cc9789027a929c4f9a60 (patch)
tree4393f307c5889b2f6c0b9750c911b6d921e90b37
parente15b5ed5ded18af1329b304fc650a1cbc8123ccc (diff)
[PATCH] added udev.init script for the Linux From Scratch project.
Thanks to Michael Buesch <mbuesch@freenet.de> for providing it.
-rw-r--r--etc/init.d/udev.init.lfs103
1 files changed, 103 insertions, 0 deletions
diff --git a/etc/init.d/udev.init.lfs b/etc/init.d/udev.init.lfs
new file mode 100644
index 0000000000..08c81733e1
--- /dev/null
+++ b/etc/init.d/udev.init.lfs
@@ -0,0 +1,103 @@
+#!/bin/sh
+#
+# LinuxFromScratch udev init script
+# derived from original RedHat udev init script
+# 2003 by Michael Buesch <mbuesch@freenet.de>
+#
+
+source /etc/sysconfig/rc
+source $rc_functions
+
+udev_dir="/udev"
+sysfs_dir="/sys"
+bin="/sbin/udev"
+
+case "$1" in
+ start)
+ echo "Creating initial udev device nodes ..."
+ if [ ! -d $udev_dir ]; then
+ mkdir $udev_dir
+ if [ $? -ne 0 ]; then
+ print_status failure
+ exit 1
+ fi
+ fi
+ if [ ! -d $sysfs_dir ]; then
+ echo "sysfs_dir $sysfs_dir does not exist!"
+ print_status failure
+ 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
+ clean_exit="yes"
+ export ACTION=add
+ # add block devices and their partitions
+ for i in ${sysfs_dir}/block/*; do
+ # add each drive
+ export DEVPATH=${i#${sysfs_dir}}
+ $bin block
+
+ # add each partition, on each device
+ for j in $i/*; do
+ if [ -f $j/dev ]; then
+ export DEVPATH=${j#${sysfs_dir}}
+ $bin block
+ if [ $? -ne 0 ]; then
+ echo "Warning: $DEVPATH failed."
+ clean_exit="no"
+ fi
+ fi
+ done
+ done
+ # all other device classes
+ for i in ${sysfs_dir}/class/*; do
+ for j in $i/*; do
+ if [ -f $j/dev ]; then
+ export DEVPATH=${j#${sysfs_dir}}
+ CLASS=`echo ${i#${sysfs_dir}} | \
+ cut --delimiter='/' --fields=3-`
+ $bin $CLASS
+ if [ $? -ne 0 ]; then
+ echo "Warning: $DEVPATH failed."
+ clean_exit="no"
+ fi
+ fi
+ done
+ done
+ if [ $clean_exit = "yes" ]; then
+ print_status success
+ else
+ print_status warning
+ fi
+ ;;
+ stop)
+ echo "Removing udev device nodes ..."
+ # be careful
+ if [ $udev_dir -a "$udev_dir" != "/" ]; then
+ # clear out /udev
+ rm -rf ${udev_dir}/*
+ evaluate_retval
+ fi
+ ;;
+ reload)
+ # nothing to do here
+ ;;
+ restart)
+ $0 stop
+ sleep 1
+ $0 start
+ ;;
+ status)
+ if [ -d $udev_dir ]; then
+ echo "the udev device node directory exists"
+ else
+ echo "the udev device node directory does not exist"
+ fi
+ ;;
+ *)
+ echo "Usage: $0 {start|stop|restart|status}"
+ exit 1
+ ;;
+esac
+exit 0