#!/bin/bash
# /usr/sbin/do-hotmnt
LOG_FILE=/tmp/usbwatch.log
BASE_MOUNT_POINT=/mnt/usbwatch
GRID_INTERVAL=64
echo "We've made it to do-hotmnt!" >> /var/log/messages
rm -f /etc/X11/usbwatch/usbwatch.lnk
cp /etc/X11/usbwatch/links/usbwatch-on.lnk /etc/X11/usbwatch/usbwatch.lnk
usbwatch.restart
echo -en "" > $LOG_FILE

getparam(){
case "$PARSE_LINE" in *\ $1=*) ;; *) return 1; ;; esac
result="${PARSE_LINE##*$1=}"
result="${result%%[     ]*}"
echo "$result"
return 0
}

checkparam(){
case "$PARSE_LINE" in *\ $1*) return 0;; esac
return 1
}

if [[ "`echo $INTERFACE |grep "8/*"`" != "" ]] && [[ "`echo $TYPE|grep "0/*"`" != "" ]] ; then
  if [[ $ACTION = "add" ]] ; then
      # modprobe usb-storage &> /dev/null
      sleep 3
      if [[ `lsmod | grep usb-storage &> /dev/null` = "" ]] ; then
      modprobe usb-storage >> $LOG_FILE
      sleep 2
      fi
      echo "Waiting 7 seconds for devices to register" >> /var/log/messages
      sleep 7
      # SCSI_DEVICES=`blkid 2> /dev/null|grep /dev/sd |cut -f1 -d:`
      #SCSI_DEVICES=`cat /proc/partitions |grep sd |rev | cut -f1 -d' ' |rev`
      #echo SCSI_DEVICES=$SCSI_DEVICES >> /var/log/messages
      
      if [[ `dmesg | tail -n 10 | grep "USB Mass Storage device found"` != ""  ]] ; then
      DMESG_DEVICE=`dmesg | tail -n 10 | grep "USB Mass Storage device found" |tail -n 1 |rev |cut -f1 -d' ' |rev`
      fi
      if [[ "$DMESG_DEVICE" = "" ]] ; then
	sleep 5
	DMESG_DEVICE=`dmesg | tail -n 10 | grep "USB Mass Storage device found" |tail -n 1 |rev |cut -f1 -d' ' |rev`
      fi
      echo DMESG_DEVICE=$DMESG_DEVICE >> /var/log/messages
      # DMESG_DEVICE=`echo $DMESG_DEVICE |rev |cut -f1 -d' ' |rev`
      if [[ `echo $DEVICE |grep $DMESG_DEVICE` ]] ; then
       echo "Found a match between $DEVICE and $DMESG_DEVICE" >> /var/log/messages
      fi
      
      if [[ `dmesg | tail -n 20 | grep "SCSI device"` != "" ]] ; then
      MAIN_DEVICE=`dmesg | tail -n 20 | grep "SCSI device" |tail -n 1 |cut -f1 -d: |rev |cut -f1 -d' ' |rev`
      fi
      if [ "$MAIN_DEVICE" = "" ] ; then
       sleep 5
       MAIN_DEVICE=`dmesg | tail -n 20 | grep "SCSI device" |tail -n 1 |cut -f1 -d: |rev |cut -f1 -d' ' |rev`
      fi
      if [[ "$MAIN_DEVICE" = "" ]] ; then
	MAIN_DEVICE=`cat /proc/partitions | grep sd |rev |cut -f1 -d' ' |rev |grep -v [0-9]`
      fi
      if [ "$MAIN_DEVICE" = "" ] ; then
       sleep 5
       MAIN_DEVICE=`cat /proc/partitions | grep sd |rev |cut -f1 -d' ' |rev |grep -v [0-9]`
       #echo MAIN_DEVICE=$MAIN_DEVICE
      fi
      
      echo MAIN_DEVICE=$MAIN_DEVICE >> /var/log/messages
      
      if [[ `blkid | grep $MAIN_DEVICE` != "" ]] ; then
      SCSI_DEVICES=`blkid | grep $MAIN_DEVICE |cut -f1 -d:`
      fi
      
      #while [ "$SCSI_DEVICES" = "" ] ; do
       #sleep 2
       #SCSI_DEVICES=`blkid | grep sd |cut -f1 -d:`
      #done
      # SCSI_DEVICES=`blkid | grep sd |cut -f1 -d:`
      SCSI_DEVICES=`fdisk -l | grep /dev/sd |grep -v Disk |cut -f1 -d' '`
      echo SCSI_DEVICES=$SCSI_DEVICES >> /var/log/messages
	X_COUNTER=0
	Y_COUNTER=1
	for disk in $SCSI_DEVICES ; do
	 part=`echo $disk |rev |cut -f1 -d/ |rev`
	 PARSE_LINE=`blkid $disk`
	 PART_TYPE=`getparam TYPE 2> /dev/null |tr -d '"'`
	 
	 if [[ "$PART_TYPE" = "reiserfs" ]] ; then
	 MOUNT_OPTIONS="users,exec,rw"
	 elif [[ "$PART_TYPE" = "ext2" ]] || [[ "$PART_TYPE" = "ext3" ]] ; then
	 MOUNT_OPTIONS="users,dev,exec,suid,rw"
	 elif [[ "$PART_TYPE" = "vfat" ]] || [[ "$PART_TYPE" = "msdos" ]] ; then
	 MOUNT_OPTIONS="umask=000,users,noexec,rw"
	 elif [[ "$PART_TYPE" = "ntfs" ]] ; then
	 MOUNT_OPTIONS="umask=000,users,noexec,rw"
	 fi
	 
	 echo "Checking $disk..." >> /var/log/messages
		if [[ "$PART_TYPE" = "swap" ]] ; then
		 echo "Skipping swap partition." >> /var/log/messages
		elif [[ `cat /proc/mounts |grep $disk` != "" ]] ; then
			echo "Partition $part is already mounted" >> /var/log/messages
			#elif [[ `fdisk -l |grep sd$disk$part` != "" ]] ; then
			#echo "Found partition sd$disk$part already mounted?" >> /var/log/messages
		else
			echo "Partition $part is not mounted." >> /var/log/messages
			PRODUCT_LABEL=`echo "$PRODUCT" | sed -e 's;/;_;g'`
			MOUNT_LABEL=$PRODUCT_LABEL/$part 
			if [[ `cat /etc/fstab |grep $disk |grep -v '#'` = "" ]] ; then
			  if [[ `blkid |grep $disk` ]] ; then
				echo "No entry found in /etc/fstab for $part " >> /var/log/messages
				if [[ ! -d $BASE_MOUNT_POINT/$MOUNT_LABEL ]] ; then 
				 echo "No mount-point found for $MOUNT_LABEL in $BASE_MOUNT_POINT" >> /var/log/messages
				 echo "Creating mount-point: $BASE_MOUNT_POINT/$MOUNT_LABEL" >> /var/log/messages
				 mkdir -p $BASE_MOUNT_POINT/$MOUNT_LABEL
				else
				 echo "Mount-point already exists: $BASE_MOUNT_POINT/$MOUNT_LABEL" >> /var/log/messages
				fi
			  fi
			else
			 echo "Found an entry already in /etc/fstab for $part " >> /var/log/messages
			 # mount the device simply without args? Better still check it against blkid
			fi
			
			# mount -t $PART_TYPE -o users,exec,sync,rw,umask=000  $disk $BASE_MOUNT_POINT/$MOUNT_LABEL >> $LOG_FILE 2>&1
			if [[ "$PART_TYPE" = "reiserfs" ]] ;then 
			true
			else
			mount -t $PART_TYPE -o $MOUNT_OPTIONS $disk $BASE_MOUNT_POINT/$MOUNT_LABEL >> /var/log/messages
			fi
			NOT_MOUNTED=$?
			while [ $NOT_MOUNTED -ne 0] ; do
			 sleep 1
			 echo "Waiting for mount to finish " >> /var/log/messages
			 [[ `mount |grep $disk`  != "" ]] && NOT_MOUNTED=0
			done
			
			if [ $NOT_MOUNTED -ne 0 ]; then
				mount -t auto -o users,exec,rw $disk $BASE_MOUNT_POINT/$MOUNT_LABEL
				NOT_MOUNTED=$?	
			fi
			if [ $NOT_MOUNTED -eq 0 ]; then
			 echo "xtdesk.restart" >> $LOG_FILE
			 echo "Mount successful!" >> /var/log/messages
			 # sync
			 REMOVER=/var/run/usb/$(echo "$DEVICE" | sed -e 's;/;_;g')_$part
			 HANDLER=/var/run/usb/$(echo "$DEVICE" | sed -e 's;/;_;g')_$part.menu
			 
			 echo "REMOVER is: $REMOVER" >> /var/log/messages
			 #cp /etc/X11/usbwatch/usbmedia.lnk.hide /etc/X11/usbwatch/usbmedia.lnk
			 #ln -sf /etc/hotplug.d/usb/usbwatch.off $REMOVER
			 let "X_POS=$X_COUNTER * $GRID_INTERVAL"
			 let "Y_POS=$Y_COUNTER * $GRID_INTERVAL"
			 echo "COUNTERS: $X_COUNTER $Y_COUNTER" >> /var/log/messages
			 DEVICE_NAME=$(echo "$DEVICE" | sed -e 's;/;_;g')
			 
			 if [[ "$PART_TYPE" = "reiserfs" ]] ; then
			  START_STATUS=unmounted
			 else
			  START_STATUS=mounted
			 fi
			 export disk part BASE_MOUNT_POINT MOUNT_LABEL X_POS Y_POS REMOVER \
			 DEVICE_NAME PRODUCT_LABEL PART_TYPE START_STATUS HANDLER CAPTION
			 sed \
				-e "s:@CAPTION\@:$part:" \
				-e "s'@disk\@'$disk'g" \
				-e "s'@PART_TYPE\@'$PART_TYPE'g" \
				-e "s'@MOUNT_OPTIONS\@'$MOUNT_OPTIONS'g" \
				-e "s'@BASE_MOUNT_POINT\@'$BASE_MOUNT_POINT'g" \
				-e "s'@MOUNT_LABEL\@'$MOUNT_LABEL'g" \
				-e "s:@X_POS\@:$X_POS:" \
				-e "s:@Y_POS\@:$Y_POS:" \
				-e "s'@HANDLER\@'$HANDLER'g" \
				/etc/X11/usbwatch/links/$PART_TYPE-mounted.lnk > /var/run/usb/$part-mounted.lnk
			
			sed \
				-e "s:@CAPTION\@:$part:" \
				-e "s'@disk\@'$disk'g" \
				-e "s'@PART_TYPE\@'$PART_TYPE'g" \
				-e "s'@MOUNT_OPTIONS\@'$MOUNT_OPTIONS'g" \
				-e "s'@BASE_MOUNT_POINT\@'$BASE_MOUNT_POINT'g" \
				-e "s'@MOUNT_LABEL\@'$MOUNT_LABEL'g" \
				-e "s:@X_POS\@:$X_POS:" \
				-e "s:@Y_POS\@:$Y_POS:" \
				-e "s'@HANDLER\@'$HANDLER'g" \
				/etc/X11/usbwatch/links/$PART_TYPE-unmounted.lnk > /var/run/usb/$part-unmounted.lnk
			cp /var/run/usb/$part-$START_STATUS.lnk /etc/X11/usbwatch/$part.lnk
			
			 sed \
				-e "s'@part\@'$part'g" \
				-e "s'@BASE_MOUNT_POINT\@'$BASE_MOUNT_POINT'g" \
				-e "s'@MOUNT_LABEL\@'$MOUNT_LABEL'g" \
				-e "s'@LOG_FILE\@'$LOG_FILE'" \
				-e "s'@DESKTOP_LINK\@'/etc/X11/usbwatch/$(echo "$DEVICE" | sed -e 's;/;_;g')_$PRODUCT_LABEL_$part.lnk'" \
				/etc/X11/usbwatch/removers/$PART_TYPE.remover > $REMOVER
			 chmod 755 $REMOVER
			 
			 # usbwatch.restart
			 
			 sed \
				-e "s'@disk\@'$disk'g" \
				-e "s'@part\@'$part'g" \
				-e "s'@DEVICE_NAME\@'$DEVICE_NAME'g" \
				-e "s'@PART_TYPE\@'$PART_TYPE'g" \
				-e "s'@MOUNT_OPTIONS\@'$MOUNT_OPTIONS'g" \
				-e "s'@BASE_MOUNT_POINT\@'$BASE_MOUNT_POINT'g" \
				-e "s'@MOUNT_LABEL\@'$MOUNT_LABEL'g" \
				/etc/X11/usbwatch/handlers/$PART_TYPE.handler > $HANDLER
			 chmod 755 $HANDLER
			 
			 usbwatch.restart
			 
			 let "Y_COUNTER=$Y_COUNTER + 1"
			 if [ $Y_COUNTER -gt 9 ] ; then
			  X_COUNTER=`expr ${X_COUNTER} + 1`
			  Y_COUNTER=1
			 fi
			 sleep .5
			 # ln -sf /etc/hotplug.d/usb/usb-storage.off "$REMOVER"
			 #mesg REMOVER Created for $SUB_DEVICE
			 # echo make REMOVER in $REMOVER
			else
			 echo "Failed to mount partition: $part" >> $LOG_FILE
			  sleep 1
			fi
		fi
	done
  else
	if [[ $ACTION = "remove" ]] ; then
	 echo "Remove device?" >> /var/log/messages
	 HANDLERS=/var/run/usb/$(echo "$DEVICE" | sed -e 's;/;_;g')_*.menu
	 REMOVERS=`ls /var/run/usb/$(echo "$DEVICE" | sed -e 's;/;_;g')* |sort -r`
	 for rem in $REMOVERS ; do
	  [[ -x $rem ]] && $rem && rm $rem
	  # rm -f /etc/X11/usbwatch/$part.lnk
	 done
	 for handler in $HANDLERS ; do
	  rm $handler
	 done
	 # rmmod usb-storage
	 # change the icon back to inactive
	 rm -f /etc/X11/usbwatch/usbwatch.lnk
	 cp /etc/X11/usbwatch/links/usbwatch-off.lnk /etc/X11/usbwatch/usbwatch.lnk
	 
	 rmdir $BASE_MOUNT_POINT/`echo "$PRODUCT" | sed -e 's;/;_;g'`
	 echo "Removed directory $BASE_MOUNT_POINT/`echo "$PRODUCT" | sed -e 's;/;_;g'`" >> /var/log/messages
	 
	 sleep 1
	 usbwatch.restart
	fi
  fi
fi
echo "exiting do-hotmnt" >> /var/log/messages
exit 0