# rpm -qf /lib/udev/devices/
udev-095-14.9.el5

]# cat /sbin/start_udev
#!/bin/sh
#
# start_udev
#
# script to initialize /dev by using udev.
#
# 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...
#
# don't use udev if sysfs is not mounted.

sysfs_dir=/sys

export TZ=/etc/localtime

[ -d $sysfs_dir/class ] || exit 1
[ -r /proc/mounts ] || exit 1
[ -x /sbin/udevd ] || exit 1
[ -f /etc/udev/udev.conf ] && . /etc/udev/udev.conf
udev_root=${udev_root-/dev}


. /etc/init.d/functions

prog=udev
bin=/sbin/udev
udevd=/sbin/udevd
MAKEDEV="/sbin/MAKEDEV"

xargs_simple () {
        if [ "$1" = "-n" ]; then
                shift
                MAXNR="$1"
                shift
        else
                MAXNR=100
        fi
        NR=$MAXNR
        ARGS=""
        [ -z "$1" ] && set echo

        while read line; do
                if [ $NR -gt 0 ]; then
                        ARGS="$ARGS $line"
                        NR=$[$NR - 1]
                else
                        "$@" $ARGS
                        NR=$MAXNR
                        ARGS="$line"
                fi
        done
        if [ -n "$ARGS" ]; then
                "$@" $ARGS
        fi
}

make_extra_nodes () {
        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

        [ -d $udev_root/pts ] || mkdir -m 0755 $udev_root/pts
        [ -d $udev_root/shm ] || mkdir -m 0755 $udev_root/shm
        [ -a /dev/MAKEDEV ] || ln -s $MAKEDEV /dev/MAKEDEV;

        if [ -x $MAKEDEV ]; then
                for i in /etc/udev/makedev.d/*.nodes; do
                        if [ -f "$i" ]; then
                                cat "$i" | sed -e 's,#.*,,g' | \
                                        xargs_simple -n 100 $MAKEDEV -x
                        fi
                done
        fi
        for devdir in /etc/udev/devices /lib/udev/devices; do
                [ -d "$devdir" ] || continue
                pushd $devdir &> "$udev_root/null"
                set *
                if [ "$1" != "*" ]; then
                        cp -ar "$@" $udev_root/
                        pushd "$udev_root" &> "$udev_root/null"
                        [ -x /sbin/restorecon ] && /sbin/restorecon "$@"
                        popd &> "$udev_root/null"
                fi
                popd &> "$udev_root/null"
        done
}

kill_udevd() {
        if [ -x /sbin/pidof ]; then
                pid=`/sbin/pidof -x udevd`
                [ -n "$pid" ] && kill $pid
        fi
}


wait_for_queue() {
        local timeout=${1:-0}
        local ret=0
        if [ $timeout -gt 0 ]; then
            /sbin/udevsettle --timeout=$timeout
        else
            /sbin/udevsettle
        fi
        ret=$?
        if [ $ret -ne 0 ]; then
                echo -n "Wait timeout. Will continue in the background."
        fi
        return $ret;
}

export ACTION=add
prog=udev
ret=0
STRING=$"Starting $prog: "
# propagate $udev_root from /sys
echo -n "$STRING"

# mount the tmpfs on ${udev_root%/}, if not already done
LANG=C awk "\$2 == \"${udev_root%/}\" && \$3 == \"tmpfs\" { exit 1 }" /proc/mounts && {
        if LANG=C fgrep -q "none ${udev_root%/}/pts " /proc/mounts; then
                PTSDIR=$(mktemp -d)
                mount --move $udev_root/pts "$PTSDIR"
        fi
        if LANG=C fgrep -q "none ${udev_root%/}/shm " /proc/mounts; then
                SHMDIR=$(mktemp -d)
                mount --move $udev_root/shm "$SHMDIR"
        fi
        mount -n -o mode=0755 -t tmpfs none "$udev_root"
        mkdir -m 0755 $udev_root/pts
        mkdir -m 0755 $udev_root/shm
        if [ -n "$PTSDIR" ]; then
                mount --move "$PTSDIR" $udev_root/pts
                rmdir "$PTSDIR"
        fi
        if [ -n "$SHMDIR" ]; then
                mount --move "$SHMDIR" $udev_root/shm
                rmdir "$SHMDIR"
        fi

        ret=$[$ret + $?]
}

# returns OK if $1 contains $2
strstr() {
  [ "${1#*$2*}" = "$1" ] && return 1
  return 0
}

getval() {
    what=$1
    shift
    for arg; do
        if strstr "$arg" "$what="; then
            val=${arg#${what}=*}
            echo $val
            return 0
        fi
    done
    return 1
}

make_extra_nodes
cmdline=$(cat /proc/cmdline)
kill_udevd > "$udev_root/null" 2>&1
if [ -f "/sys/class/tty/console/uevent" ]; then
        # trigger the sorted events
        echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
        if strstr "$cmdline" modprobedebug; then
                touch /dev/.modprobe_debug
        else
                rm -f /dev/.modprobe_debug
        fi
        /sbin/udevd -d
        ret=$[$ret + $?]
        if strstr "$cmdline" udevdebug; then
                /sbin/udevcontrol log_priority=debug
        fi
        /sbin/udevtrigger
        ret=$[$ret + $?]
        wait_for_queue $(getval udevtimeout $cmdline)
        ret=$[$ret + $?]
else
        echo -n " kernel too old for this udev version "
        /sbin/udevd -d
        ret=10
fi

ret=$[$ret + $?]
[ $ret -eq 0 ] && success $"$STRING" || failure $"$STRING"
echo
exit 0

[dag]
name=Dag RPM Repository for Red Hat Enterprise Linux
baseurl=http://apt.sw.be/redhat/el5/en/i386/dag
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enabled=1