#!/bin/sh

read_partition_line() {
    local tmp label mountpt mountline command format
    if [ "`echo "$1" | grep "LABEL="`" != "" ] ; then
	tmp=`echo "$1" | tr -s ' ' '\t' | cut -f1`
	label=`echo "$tmp" | cut -d'=' -f2`
	format=`echo "$1" | tr -s ' ' '\t' | cut -f3`
	mountline=`mount | grep " $label "`
#	mountpt=`echo "$mountline" | cut -d' ' -f1`
	mountpt=`cat $mountlist | grep " $label " | cut -d' ' -f1`
	command="e2label $mountpt $label"
	if [ "$format" = "ext2" ] || [ "$format" = "ext3" ] ; then
	    LogIt "Running '$command'"
	    $command
	else
	    LogIt "I am NOT going to run '$command': the partition is format '$format', which doesn't like e2label anyway"
	fi
    fi
}



# ---------------------------------------------

LogIt "Labeling your drives with e2label"
if [ "$#" -ne "1" ] ; then
    LogIt "label-partitions-as-necessary /tmp/mountlist.txt < /tmp/fstab.new" 1
    exit 1
fi
mountlist=$1
noof_blank_lines=0
read line
while [ "$line" != "" ] && [ "$noof_blank_lines" -le "5" ] ; do
    if [ "$line" = "" ] ; then
	noof_blank_lines=$(($noof_blank_lines+1))
    else
	noof_blank_lines=0
	read_partition_line "$line"
    fi
    read line
done
LogIt "Labeling complete."
exit 0
