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|
#!/bin/sh
umask 022
export PATH=/sbin:/bin:/usr/sbin:/usr/bin
# enable swapping
/sbin/swapon -a
# initialize LCD if present
if [ ! -x /bin/lcdwrite ] ; then function lcdwrite { /bin/true; } ; fi
if [ ! -x /bin/lcdtee ] ; then function lcdtee { /bin/cat; } ; fi
echo | lcdwrite
if [ ! -e /proc/mounts ] ; then
# mounting /proc device
mount -vnt proc /proc /proc
fi
# be careful, we suppose that /dev was created by preinit program
# to be read-write
if [ ! -d /dev/pts -a -w /dev/ ] ; then
# create /dev/pts
mkdir /dev/pts
fi
# Create /dev/root if it doesn't exist
if [ ! -e /dev/root ] ; then
if grep -q " root=" /proc/cmdline ; then
set `sed -e "s/^.* root=\([^ ]\+\).*/\1/" < /proc/cmdline`
ln -s $1 /dev/root
fi
fi
# Check the integrity of / filesystem except if it's a ramdisk
# major=`ls -l /dev/root|sed -e 's/^\(.*\)\([0-9]\+\)\(, .*\)$/\2/'`
# if [ "$major" != "1" ]; then
# /sbin/e2fsck -n /dev/root
# fi
# Create /dev/boot if it doesn't exist
if [ ! -e /dev/boot ] ; then
if grep -q " boot=" /proc/cmdline ; then
set `sed -e "s/^.* boot=\([^ ]\+\).*/\1/" < /proc/cmdline`
ln -s $1 /dev/boot
elif grep -q '[ ]/boot[ ]' /etc/fstab ; then
set `grep '[ ]/boot[ ]' /etc/fstab`
ln -s $1 /dev/boot
fi
fi
# Check the integrity of all filesystems
/sbin/fsck -a -A -C -R
if [ $? -gt 1 ] ; then
#echo "Error with fsck, run 'fsck -y -a'"
#PS1="(Repair filesystem) \#"; export PS1
#sulogin
#echo "Unmounting file systems..."
#umount -a
#mount -n -o remount,ro /
#sync
#echo "Rebooting system..."
#sleep 2
#reboot
#/bin/sh
echo "Error with fsck, run 'fsck -y -a'."
echo " => remounting ALL filesystems READ-ONLY !!!"
# mount file systems in fstab (and create an entry for /)
# but not NFS because TCP/IP is not yet configured
mount -rnat nonfs,noproc,notmpfs
mount -nat tmpfs
else
# mount file systems in fstab (and create an entry for /)
# but not NFS because TCP/IP is not yet configured
mount -nat nonfs,noproc
fi
# check whether /var is already mounted read-write. If not, we'll do
# it because it's unacceptable to work in read-only mode !
if touch /var/.$BOOTID >/dev/null 2>&1; then
rm -f /var/.$BOOTID >/dev/null 2>&1
else
echo "WARNING: Mounting /var as tmpfs !"
umount /var >/dev/null 2>&1
mount -o mode=755 -t tmpfs /var /var
fi
# Create /var directories if they don't exist
if [ ! -d /var/tmp ] ; then mkdir -m 1777 /var/tmp ; fi
if [ ! -d /var/run ] ; then mkdir /var/run ; fi
if [ ! -d /var/state ] ; then mkdir /var/state ; fi
if [ ! -d /var/lib ] ; then mkdir /var/lib ; fi
if [ ! -d /var/spool ] ; then mkdir /var/spool ; fi
if [ ! -d /var/log ] ; then mkdir /var/log ; chown root:log /var/log; chmod 2750 /var/log; fi
if [ ! -d /var/cache ] ; then mkdir /var/cache ; fi
if [ ! -d /var/empty ] ; then mkdir /var/empty ; chmod 500 /var/empty; fi
if [ ! -d /var/adm/. ] ; then ln -s log /var/adm ; fi
sync
# check whether /tmp is already mounted read-write. If not, we'll do
# it because it's unacceptable to work in read-only mode !
if touch /tmp/.$BOOTID >/dev/null 2>&1; then
rm -f /tmp/.$BOOTID >/dev/null 2>&1
else
echo "Mounting /tmp as tmpfs"
umount /tmp >/dev/null 2>&1
mount -o mode=1777 -t tmpfs /tmp /tmp
if [ $? != 0 ]; then
echo "WARNING: could not mount /tmp as tmpfs."
if [ -L /tmp ]; then
echo " /tmp is a symlink to nowhere. Trying to fix its destination :"
(cd / && mkdir -vp `readlink /tmp`)
if [ $? -eq 0 ]; then
echo " => Success ! Now trying to mount /tmp again :"
else
echo " => Failed ! Trying to make /tmp a directory :"
(mv -v /tmp /tmp.old || rm -vf /tmp) && mkdir -v /tmp
if [ $? -eq 0 ]; then
echo " => Success ! Now trying to mount /tmp again :"
else
echo " => Failed ! Trying again by remounting / RW :"
mount -vwo remount / && (mv -v /tmp /tmp.old || rm -vf /tmp) && mkdir -v /tmp
mount -vo remount /
if [ ! -d /tmp ]; then
echo " => Failed ! The system may be unstable !!!"
else
echo " => Success ! you were lucky, but check if / has been correctly remounted !"
echo " => Now trying to mount /tmp again :"
fi
fi
fi
elif [ ! -d /tmp ]; then
echo " Trying to make /tmp a directory :"
(mv -v /tmp /tmp.old || rm -vf /tmp) && mkdir -v /tmp
if [ $? -eq 0 ]; then
echo " => Success ! Now trying to mount /tmp again :"
else
echo " => Failed ! Trying again by remounting / RW :"
mount -vwo remount / && (mv -v /tmp /tmp.old || rm -vf /tmp) && mkdir -v /tmp
mount -vo remount /
if [ ! -d /tmp ]; then
echo " => FAILED ! The system may be unstable !!!"
else
echo " => Success ! you were lucky, but check if / has been correctly remounted !"
echo " => Now trying to mount /tmp again :"
fi
fi
fi
# either it was a directory, or it now is.
if [ -d /tmp ]; then
mount -o mode=1777 -t tmpfs /tmp /tmp && echo " => Success !" || echo " => FAILED ! /tmp is a directory but is unmountable !!! The system may be unstable"
fi
fi
fi
/bin/rm -f /var/run/utmp /var/run/*.pid >/dev/null 2>&1
/bin/rm -rf /tmp/* /tmp/.[^.]* /tmp/..?* >/dev/null 2>&1
touch /var/log/wtmp /var/log/lastlog
#if mkdir /tmp/.$BOOTID ; then
# dmesg > /tmp/.$BOOTID/dmesg
#fi
# Writing Status
#for dir in / /dev /tmp /var /etc /boot ; do
# s=""
# if [ -L $dir ] ; then s=$s"a symbolic-link " ; t=L ; fi
# if [ -w $dir ] ; then s=$s"read-write "; t=RW ; else
# s=$s"read-only " ; t=RO ; fi
# echo "$dir is $s"
#done
echo "Base system done." | lcdtee
|
