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-rwxr-xr-xsource/a/eudev/config/rc.d/rc.udev.new185
1 files changed, 185 insertions, 0 deletions
diff --git a/source/a/eudev/config/rc.d/rc.udev.new b/source/a/eudev/config/rc.d/rc.udev.new
new file mode 100755
index 00000000..aaa1eb15
--- /dev/null
+++ b/source/a/eudev/config/rc.d/rc.udev.new
@@ -0,0 +1,185 @@
+#!/bin/sh
+# This is a script to initialize udev, which populates the /dev
+# directory with device nodes, scans for devices, loads the
+# appropriate kernel modules, and configures the devices.
+
+PATH="/sbin:/bin"
+
+check_mounted() {
+ grep -E -q "^[^[:space:]]+ $1 $2" /proc/mounts
+ return $?
+}
+
+mount_devpts() {
+ if ! check_mounted /dev/pts devpts ; then
+ mkdir /dev/pts 2> /dev/null
+ mount -n -o mode=0620,gid=5 -t devpts devpts /dev/pts
+ fi
+}
+
+mount_devshm() {
+ if ! check_mounted /dev/shm tmpfs ; then
+ mkdir /dev/shm 2> /dev/null
+ mount /dev/shm
+ fi
+}
+
+case "$1" in
+ start)
+ # Sanity check #1, udev requires that the kernel support tmpfs:
+ if ! grep -wq tmpfs /proc/filesystems ; then
+ echo "Sorry, but you need tmpfs support in the kernel to use udev."
+ echo
+ echo "FATAL: Refusing to run /etc/rc.d/rc.udev."
+ exit 1
+ fi
+
+ # Sanity check #2, make sure that a 2.6.x kernel is new enough:
+ if [ "$(uname -r | cut -f 1,2 -d .)" = "2.6" ]; then
+ if [ "$(uname -r | cut -f 3 -d . | sed 's/[^[:digit:]].*//')" -lt "32" ]; then
+ echo "Sorry, but you need a 2.6.32+ kernel to use this udev."
+ echo "Your kernel version is only $(uname -r)."
+ echo
+ echo "FATAL: Refusing to run /etc/rc.d/rc.udev."
+ exit 1
+ fi
+ fi
+
+ # Sanity check #3, make sure the udev package was not removed. If udevd
+ # is not there, this will also shut off this script to prevent further
+ # problems:
+ if [ ! -x /sbin/udevd ]; then
+ chmod 0644 /etc/rc.d/rc.udev
+ echo "No udevd daemon found."
+ echo "Turning off udev: chmod 644 /etc/rc.d/rc.udev"
+ echo "FATAL: Refusing to run /etc/rc.d/rc.udev."
+ exit 1
+ fi
+
+ # Disable hotplug helper since udevd listens to netlink:
+ if [ -e /proc/sys/kernel/hotplug ]; then
+ echo "" > /proc/sys/kernel/hotplug
+ fi
+
+ if grep -qw devtmpfs /proc/filesystems ; then
+ if ! check_mounted /dev devtmpfs ; then
+ # umount shm if needed
+ check_mounted /dev/shm tmpfs && umount -l /dev/shm
+
+ # Umount pts if needed, we will remount it later:
+ check_mounted /dev/pts devpts && umount -l /dev/pts
+
+ # Mount tmpfs on /dev:
+ mount -n -t devtmpfs devtmpfs /dev
+ fi
+ else
+ # Mount tmpfs on /dev:
+ if ! check_mounted /dev tmpfs ; then
+ # umount shm if needed
+ check_mounted /dev/shm tmpfs && umount -l /dev/shm
+
+ # Umount pts if needed, we will remount it later:
+ check_mounted /dev/pts devpts && umount -l /dev/pts
+
+ # Mount tmpfs on /dev:
+ # the -n is because we don't want /dev umounted when
+ # someone (rc.[06]) calls umount -a
+ mount -n -o mode=0755 -t tmpfs tmpfs /dev
+ fi
+ fi
+
+ # Mount devpts
+ mount_devpts
+ mount_devshm
+
+ if ! /sbin/pidof udevd 1>/dev/null 2>/dev/null; then # start udevd
+ echo "Creating static nodes in /dev."
+ kmod static-nodes -f tmpfiles --output /run/static-nodes
+ grep "^d\ " /run/static-nodes | while read line ; do
+ mkdir -p -m $(echo $line | cut -f 3 -d ' ') $(echo $line | cut -f 2 -d ' ')
+ done
+ grep -v "^d\ " /run/static-nodes | while read line ; do
+ mknod -m $(echo $line | cut -f 3 -d ' ') \
+ $(echo $line | cut -f 2 -d ' ') \
+ $(echo $line | cut -b1 ) \
+ $(echo $line | cut -f 7 -d ' ' | cut -f 1 -d :) \
+ $(echo $line | cut -f 7 -d ' ' | cut -f 2 -d :) 2> /dev/null
+ done
+ rm -f /run/static-nodes
+ # Add any system defined additional device nodes:
+ cp --preserve=all --recursive --update /lib/udev/devices/* /dev 2> /dev/null
+ # Add any locally defined additional device nodes:
+ cp --preserve=all --recursive --update /etc/udev/devices/* /dev 2> /dev/null
+ echo "Starting udevd: /sbin/udevd --daemon"
+ /sbin/udevd --daemon
+ # Since udev is just now being started we want to use add events:
+ echo "Triggering udev events: /sbin/udevadm trigger --action=add"
+ # Call udevtrigger and udevsettle to do the device configuration:
+ /sbin/udevadm trigger --type=subsystems --action=add
+ /sbin/udevadm trigger --type=devices --action=add
+ else # trigger changes for already running udevd
+ # If the persistent network rules file does not exist, trigger an add event:
+ if [ ! -r /etc/udev/rules.d/70-persistent-net.rules ]; then
+ # Test that we can actually write to the directory first:
+ if touch /etc/udev/rules.d/testfile 2> /dev/null ; then
+ rm -f /etc/udev/rules.d/testfile
+ # This should add persistent net rules:
+ echo "Triggering udev to write persistent rules to /etc/udev/rules.d/"
+ /sbin/udevadm trigger --type=devices --action=add
+ sleep 3
+ # Create the files if they don't exist at this point.
+ # If a machine does not have a network device or an optical
+ # device, we don't want to waste time trying to generate
+ # rules at every boot.
+ # To force another attempt, delete the file(s).
+ touch /etc/udev/rules.d/70-persistent-net.rules
+ fi
+ fi
+ # Update the hardware database index (/etc/udev/hwdb.bin), if possible:
+ if touch /etc/udev/testfile 2> /dev/null ; then
+ rm -f /etc/udev/testfile
+ echo "Updating hardware database index: /sbin/udevadm hwdb --update"
+ /sbin/udevadm hwdb --update
+ fi
+ # Since udevd is running, most of the time we only need change events:
+ echo "Triggering udev events: /sbin/udevadm trigger --action=change"
+ /sbin/udevadm trigger --type=subsystems --action=change
+ /sbin/udevadm trigger --type=devices --action=change
+ fi
+ /sbin/udevadm settle --timeout=120
+ ;;
+ stop)
+ echo "Stopping udevd is STRONGLY discouraged and not supported."
+ echo "If you are sure you want to do this, use 'force-stop' instead."
+ ;;
+ force-stop)
+ echo "Stopping udevd"
+ udevadm control --exit
+ killall udevd 2>/dev/null
+ ;;
+ restart)
+ echo "Restarting udevd is STRONGLY discouraged and not supported."
+ echo "If you are sure you want to do this, use 'force-restart' instead."
+ ;;
+ force-restart)
+ echo "Restarting udevd"
+ udevadm control --exit
+ sleep 3
+ udevd --daemon
+ ;;
+ reload)
+ echo "Reloading udev rules"
+ udevadm control --reload
+ ;;
+ force-reload)
+ echo "Updating all available device nodes in /dev"
+ udevadm control --reload
+ rm -rf /dev/.udev /dev/disk
+ cp --preserve=all --recursive --update /lib/udev/devices/* /dev 2> /dev/null
+ ;;
+
+ *)
+ echo "Usage: $0 {start|stop|restart|reload|force-reload}"
+ exit 1
+ ;;
+esac