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-rw-r--r--etc/init.d/udev68
1 files changed, 68 insertions, 0 deletions
diff --git a/etc/init.d/udev b/etc/init.d/udev
new file mode 100644
index 0000000000..99f06c2963
--- /dev/null
+++ b/etc/init.d/udev
@@ -0,0 +1,68 @@
+#! /bin/bash
+#
+# random init script to setup /udev
+#
+# chkconfig: 2345 20 80
+# description: manage user-space device nodes in /udev
+
+. /etc/rc.d/init.d/functions
+
+udev_dir=/udev
+sysfs_dir=/sys
+bin=/sbin/udev
+
+case "$1" in
+ start)
+ if [ ! -d $udev_dir ]; then
+ mkdir $udev_dir
+ fi
+ if [ ! -d $sysfs_dir ]; 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
+ export ACTION=add
+ # add tty devices
+ for i in ${sysfs_dir}/class/tty/*; do
+ export DEVPATH="/"`echo $i | cut --delimiter='/' --fields=3-`
+ $bin tty
+ done
+ # add block devices and their partitions
+ for i in ${sysfs_dir}/block/*; do
+ export DEVPATH="/"`echo $i | cut --delimiter='/' --fields=3-`
+ $bin block
+ for j in $i/*; do
+ if [ -f $j/dev ]; then
+ export DEVPATH="/"`echo $j | \
+ cut --delimiter='/' --fields=3-`
+ $bin block
+ fi
+ done
+ done
+ # TODO: add other device classes
+ ;;
+ stop)
+ # be careful
+ if [ $udev_dir -a "$udev_dir" != "/" ]; then
+ # clear out /udev
+ rm -rf ${udev_dir}/*
+ fi
+ ;;
+ status)
+ if [ -d $udev_dir ]; then
+ echo "the udev device node directory exists"
+ else
+ echo "the udev device node directory does not exist"
+ fi
+ ;;
+ restart|reload)
+ # nothing to do here
+ ;;
+ *)
+ echo "Usage: $0 {start|stop|status}"
+ exit 1
+esac
+
+exit 0