diff options
Diffstat (limited to 'abs/core-testing/udev/start_udev')
| -rwxr-xr-x | abs/core-testing/udev/start_udev | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/abs/core-testing/udev/start_udev b/abs/core-testing/udev/start_udev deleted file mode 100755 index 03c38fd..0000000 --- a/abs/core-testing/udev/start_udev +++ /dev/null @@ -1,137 +0,0 @@ -#! /bin/sh -# -# start_udev -# script to initialize /dev by using udev. -# -# Modified for Archlinux by Tobias Powalowski <tpowa@archlinux.org> -# -# Inspired by: -# -# Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> -# -# Released under the GPL v2 only. -# -# This needs to be run at the earliest possible point in the boot -# process. -# -# Based on the udev init.d script -# -# Thanks go out to the Gentoo developers for proving -# that this is possible to do. -# -# Yes, it's very verbose, feel free to turn off all of the echo calls, -# they were there to make me feel better that everything was working -# properly during development... -# - -prog=udev -sysfs_dir=/sys -bin=/sbin/udev -udevd=/sbin/udevd -udev_root="/dev" - -starttime=$(date +%s) - - -function trigger_builtin_events() { - list="$(echo /sys/class/tty/ttyS*/uevent)" - for i in $list; do - case "$i" in - */class/uevent|*\**) - continue - ;; - */class/tty/ttyS*) - echo "add" > "$i" - ;; - esac - done - } - -function trigger_device_events() { - /sbin/udevtrigger -} - -function wait_for_queue() { -# loop=20 -# while ! [ "$loop" -gt 0 -a -d /dev/.udev/queue ]; do -# sleep 0.1; -# loop=$(($loop - 1)) -# done - /sbin/udevsettle -} - -make_extra_nodes () { - # there are a few things that sysfs does not export for us. - # these things go here (and remember to remove them in - # remove_extra_nodes() - # - # Thanks to Gentoo for the initial list of these. - ln -snf /proc/self/fd $udev_root/fd - ln -snf /proc/self/fd/0 $udev_root/stdin - ln -snf /proc/self/fd/1 $udev_root/stdout - ln -snf /proc/self/fd/2 $udev_root/stderr - ln -snf /proc/kcore $udev_root/core - - mkdir $udev_root/pts - mkdir $udev_root/shm -} - -udev_init () { -# don't use udev if sysfs is not mounted. -if [ ! -d $sysfs_dir/block ]; then - exit 1 -fi - -echo "mounting... ramfs at $udev_root" -mount -n -t ramfs none $udev_root - -# propogate /udev from /sys -echo "Creating initial udev device nodes:" - -#echo "making extra nodes" -make_extra_nodes - -# check if udevd is already running -if [ `pidof -o %PPID /sbin/udevd` ]; then - grep -v "/dev/shm" /etc/mtab | grep -v "/dev/pts" > /etc/mtab - mount /dev/pts - mount /dev/shm -else - echo "start udev daemon" - /sbin/udevd --daemon -fi -case "$(uname -r)" in - 2.6.[0-9]|2.6.[0-9][!0-9]*) ;; - *) if [ -f "/sys/class/tty/console/uevent" ]; then - echo "Kernel >= 2.6.15 and supports uevents" - # trigger the sorted events - echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug - # catch events that are real fast - mkdir -p /dev/.udev/queue - trigger_builtin_events - else - # for older kernels without uevents will be removed when udevstart dies in udev - echo "Kernel does not support uevents, you need a kernel >= 2.6.15!" - exit 1 - fi - ;; -esac -} - -udev_uevents () { -# configure all devices -trigger_device_events -# until we know how to do better, just wait for _all_ events to finish -wait_for_queue -} - -if [ $# -eq 0 ]; then -udev_init -udev_uevents -fi - -[ "$1" = "init" ] && udev_init -[ "$1" = "uevents" ] && udev_uevents - -echo "udev startup is finished! - time = $(( `date +%s` - $starttime ))" -exit 0 |