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Code

remove some redundant code

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10870 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2008-04-20 03:24:43 +00:00
parent 6598df69d1
commit 16ddb9350a
2 changed files with 17 additions and 53 deletions
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27
package/base-files/files/etc/preinit
View File

@ -59,17 +59,20 @@ set_state preinit
echo "$HOTPLUG" > /proc/sys/kernel/hotplug
eval ${FAILSAFE:+failsafe}
lock -w /tmp/.failsafe
mount_root
[ -f /sysupgrade.tgz ] && {
echo "- config restore -"
cd /
mv sysupgrade.tgz /tmp
tar xzf /tmp/sysupgrade.tgz
rm -f /tmp/sysupgrade.tgz
sync
}
echo "- init -"
if [ -z "$INITRAMFS" ]; then
mount_root
[ -f /sysupgrade.tgz ] && {
echo "- config restore -"
cd /
mv sysupgrade.tgz /tmp
tar xzf /tmp/sysupgrade.tgz
rm -f /tmp/sysupgrade.tgz
sync
}
echo "- init -"
killall hotplug2
exec /sbin/init
killall hotplug2
exec /sbin/init
fi

43
target/linux/generic-2.6/base-files/init
View File

@ -1,48 +1,9 @@
#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
. /etc/diag.sh
export PATH=/bin:/sbin:/usr/bin:/usr/sbin
mount none /proc -t proc
mount none /sys -t sysfs
size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
INITRAMFS=1
if grep devfs /proc/filesystems > /dev/null; then
mount none /dev -t devfs
elif [ -x /sbin/hotplug2 ]; then
mount -t tmpfs tmpfs /dev -o size=512K
mknod /dev/console c 5 1
mkdir /dev/pts
mkdir /dev/shm
/sbin/hotplug2 --no-persistent --coldplug --max_children 1
elif [ -x /sbin/udevd ]; then
mount -n -t tmpfs -o mode=0755 udev /dev
mkdir /dev/pts
mkdir /dev/shm
if [ -e /proc/sys/kernel/hotplug ]; then
echo "" > /proc/sys/kernel/hotplug
fi
/sbin/udevd --daemon
/sbin/udevtrigger
/sbin/udevsettle
fi
mount none /dev/pts -t devpts
# the root mount point can come from the kernel command line
# or it can be overridden in the preinit.arch file
trap 'FAILSAFE=true' USR1
[ -e /etc/preinit.arch ] && . /etc/preinit.arch
set_state preinit
echo "$HOTPLUG" > /proc/sys/kernel/hotplug
eval ${FAILSAFE:+failsafe}
lock -w /tmp/.failsafe
. /etc/preinit
# if we have no root parameter, just go to running from ramfs
[ -z $rootfs ] && {