#! /bin/sh
#----------------------------------------------------------------------------
# /etc/init.d/boot - initial boot script
#
# Creation   :  2001-08-08 Frank Meyer
# Last Update:  $Id$
#
# Copyright (c) 2001-2012 the eisfair team, team(at)eisfair(dot)org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

# don't include eislib, maybe /var is on an other partition and not mounted yet
/usr/local/bin/colecho "Running $0" gn

# set path
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin; export PATH

# include configuration
. /etc/config.d/base

#----------------------------------------------------------------------------
# mount devices, e.g. /proc
#----------------------------------------------------------------------------
cd /
swapon -a
/bin/mount -n -o remount,ro / 2>/dev/null

if [ $? -eq 0 ]
then
    # -C display output with progressbar
    FSCK_PROGRESS=''
    if [ "`tty`" = "not a tty" ]
    then
        FSCK_PROGRESS="-C"
    fi

    # force fsck, if /forcefsck exist
    # (e.g. from shutdown -rF now)
    # note that this reboots after fsck
    # and fsck again, afterwards continue booting
    FSCK_FORCE=''
    if [ -f /forcefsck ]
    then
        FSCK_FORCE="-f"
    fi

    echo "Checking file systems..."
    /sbin/fsck ${FSCK_PROGRESS} -A -p ${FSCK_FORCE} 2>/dev/null
    fsck_ret=${?}

    case ${fsck_ret} in
        0|1)
            # nothing to do
        ;;
        2|3)
            /bin/sync
            /sbin/reboot -f
        ;;
        *)
            echo
            echo "fsck failed.  Please repair manually and reboot. The root"
            echo "file system is currently mounted read-only. To remount it"
            echo "read-write do:"
            echo
            echo "   bash# mount -n -o remount,rw /"
            echo
            echo "Attention: Only CONTROL-D will reboot the system in this"
            echo "maintanance mode. shutdown or reboot will not work."
            echo
            PS1="(repair filesystem) # "
            export PS1
            /bin/sh </dev/console >/dev/console 2>&1

            # if the user has mounted something rw, this should be umounted
            echo "Unmounting file systems (ignore error messages)"
            /bin/umount -avn

            # on umsdos fs this would lead to an error message. so direct
            # errors to /dev/null
            /bin/mount -no remount,ro / 2> /dev/null
            /bin/sync
            /sbin/reboot -f
        ;;
    esac
fi

for j in /var/boot-ext/*
do
    if [ -f $j ]
    then
        /bin/sh $j
    fi
done

/bin/sync
/bin/umount /initrd 2>/dev/null
/bin/mount /proc 2>/dev/null        # mount /proc
/bin/mount -n -o remount,rw /       # remount / rw without writing mtab
rm -f /etc/mtab /etc/mtab~          # remove old mtabs
rm -f /var/boot-ext/*
/bin/mount -av 2>/dev/null          # mount remaining fs from fstab

# remount all acl enabled filesystems with acl,user_xattr, if kernel supports acl (excluding /boot)
for pseudofile in /proc/{ksyms,kallsyms}
do
    if [ -e "$pseudofile" ]
    then
        if grep -q 'posix_acl_' "$pseudofile"
        then
            /bin/mount -t ext2,ext3,ext4,xfs |
            while read dev on point type typ options
            do
                if [ "$point" != "/boot" ]
                then
                    /bin/mount -o remount,acl,user_xattr $point
                fi
            done
        fi
    fi
done

chmod 644 /etc/mtab                 # set permission

if [ -d /etc/init.d/boot.d ]
then
    for j in /etc/init.d/boot.d/S*  # start cleanup scripts
    do
        if [ -x $j ]
        then
            $j start
        fi
    done
fi

# set hostname
/bin/hostname $HOSTNAME

# apply environment
/bin/sh /var/install/config.d/environment.sh

case "$TIME_ZONE" in
    met|cet|CET) TIME_ZONE='CET';;  # compatibility
    gmt|GMT) TIME_ZONE='GMT'    ;;
esac

/usr/sbin/zic -l $TIME_ZONE         # set TIME_ZONE