# tune2fs -j

# A return of 2 or higher means there were serious problems. 
if [ $RC -gt 1 ]; then 
   export PS1="(Repair filesystem) \# # " 
   if [ $RC -lt 4 ]; then 
       echo "$STRING: Repaired." 
       echo "*** Reboot required. The system will reboot in 30 seconds." 
       sulogin -t 30 
   else 
       echo "$STRING: Failed" 
       echo "*** An error occurred during the file system check." 
       echo "*** Dropping you to a shell; the system will reboot" 
       echo "*** when you leave the shell." 
       sulogin 
   fi 
   echo "Unmounting filesystems" 
   umount -a 
   mount -n -o remount,ro / 
   echo "Automatic reboot in progress." 
   reboot -f 
fi

if [ -n "$INSTALLED" ]; then 
echo "${BLUE}Running from HD, checking filesystems...${NORMAL}" 
# We are running from HD, so a file system check is recommended 
[ -f /etc/init.d/checkroot.sh ] && /etc/init.d/checkroot.sh 
[ -f /etc/init.d/checkfs.sh ]   && /etc/init.d/checkfs.sh 
fi 

# / must be read-write in any case, starting from here 
mount -o remount,rw / 2>/dev/null 

if [ -n "$INSTALLED" ]; then 
echo -n "${BLUE}Running from HD, regenerate ld.so.cache and modules.dep...${NORMAL}" 
# Regenerate ld.so.cache and module dependencies on HD 
ldconfig; depmod -a 2>/dev/null 
echo "" 
fi

# Start creating /etc/fstab with HD partitions and USB SCSI devices now 
if checkbootparam "nofstab"; then 
echo " ${BLUE}Skipping /etc/fstab creation as requested on boot commandline.${NORMAL}" 
else 
echo -n "${BLUE}Scanning for Harddisk partitions and creating ${YELLOW}/etc/fstab${BLUE}... " 
rebuildfstab -r -u knoppix -g knoppix >/dev/null 2>&1 
if [ -e /var/run/rebuildfstab.pid ]; then 
# Another instance of rebuildfstab, probably from hotplug, is still running, so just wait. 
sleep 8 
fi 
echo "${GREEN}Done.${NORMAL}" 
fi

	

fstype(){ 
case "$(file -s $1)" in 
*[Ff][Aa][Tt]*|*[Xx]86*) echo "vfat"; return 0;; 
*[Rr][Ee][Ii][Ss][Ee][Rr]*)  echo "reiserfs"; return 0;; 
*[Xx][Ff][Ss]*)  echo "xfs"; return 0;; 
*[Ee][Xx][Tt]3*) echo "ext3"; return 0;; 
*[Ee][Xx][Tt]2*) echo "ext2"; return 0;; 
*data*)          echo "invalid"; return 0;; 
*) echo "auto"; return 0;; 
esac 
} 

# Try to mount this filesystem read-only, without or with encryption 
trymount(){ 
# Check if already mounted 
case "$(cat /proc/mounts)" in *\ $2\ *) return 0;; esac 
# Apparently, mount-aes DOES autodetect AES loopback files. 
[ -b "$1" ] && { mount -t auto -o ro "$1" "$2" 2>/dev/null; RC="$?"; } 
# We need to mount crypto-loop files with initial rw support 
[ -f "$1" ] && { mount -t auto -o loop,rw "$1" "$2" 2>/dev/null; RC="$?"; } 
# Mount succeeded? 
[ "$RC" = "0" ] && return 0 
echo "" 
echo "${CYAN}Filesystem not autodetected, trying to mount $1 with AES256 encryption${NORMAL}" 
a="y" 
while [ "$a" != "n" -a "$a" != "N" ]; do 
# We need to mount crypto-loop files with initial rw support 
mount -t auto -o loop,rw,encryption=AES256 "$1" "$2" && return 0 
echo -n "${RED}Mount failed, retry? [Y/n] ${NORMAL}" 
read a 
done 
return 1 
}