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#!/bin/sh
set -x
export PATH=/bin:/sbin:/usr/bin:/usr/sbin
ln -s /proc/self/fd/2 /dev/stderr
: ${rcquiet=0}
if [ $rcquiet -ne 1 ];then
echo "System initialization ..."
fi
# remount /dev with smaller size
mount -o remount,nosuid,size=128k,mode=0755 -t tmpfs mdev /dev
# start mdev dynamic device node management
echo >/dev/mdev.seq
if [ -f /proc/sys/kernel/hotplug ];then
echo "/sbin/mdev" >/proc/sys/kernel/hotplug
fi
# creates f.e. /dev/root
mdev -s
# seed some random
cat /etc/.rnd >/dev/urandom 2>&1
# setup cfgfs
[ -x /sbin/cfgfs ] && {
cfgfs setup
mount -o remount,ro /
}
# remount /tmp with smaller size
size=$(cat /etc/tmpfs 2>/dev/null)
[ -z $size ] && size=2048
mount -o remount,nosuid,nodev,mode=1777,size=${size}k -t tmpfs tmpfs /tmp
# create some useful directories in tmpfs
mkdir -p /var/log
mkdir -p /var/run
mkdir -p /var/tmp
touch /var/log/lastlog
touch /var/log/wtmp
HOSTNAME=
[[ -s /etc/hostname ]] && HOSTNAME=$(cat /etc/hostname)
HOSTNAME=${HOSTNAME%%.*}
echo ${HOSTNAME:=openadk} >/proc/sys/kernel/hostname
chown 0:0 /tmp; chmod 1777 /tmp
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