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of=$TMPFILE <br>
fat_count=`cat $TMPFILE` <br>
<br>
dd 2>/dev/null if=$1 bs=1 count=2 skip=22| od -An -tdS | dd 2>/dev/null <br>
of=$TMPFILE <br>
sectors_per_fat=`cat $TMPFILE` <br>
<br>
# calculate the no of sectors allocated for FAT's <br>
let fat_sectors=fat_count*sectors_per_fat <br>
<br>
printf >>$TXTFILE "%30s : %u (%u x %u) " "FAT sectors" "$fat_sectors" <br>
"$fat_count" "$sectors_per_fat" <br>
<br>
<br>
# get root directory sectors <br>
dd 2>/dev/null if=$1 bs=1 count=2 skip=17| od -An -tdS | dd 2>/dev/null <br>
of=$TMPFILE <br>
root_sectors=`cat $TMPFILE` <br>
<br>
# calculate the no of sectors allocated for root directory <br>
let root_sectors=root_sectors*32/sector_size <br>
<br>
printf >>$TXTFILE "%30s : %u" "Root directory sectors" "$root_sectors" <br>
<br>
<br>
# get Total special sectors <br>
let total=reserved_sectors+fat_sectors+root_sectors <br>
printf >>$TXTFILE "%30s : %u" "Total special sectors" "$total" <br>
<br>
# display the information in a message box <br>
dialog --title "Boot sector of $1" --backtitle "$back_title" --msgbox <br>
"`cat $TXTFILE`" 14 60 <br>
<br>
# delete temporary files <br>
rm -f $TMPFILE <br>
rm -f $TXTFILE <br>
<br>
# end of msinfo.sh <br>
<br>
2. swapinit.sh <br>
#!/bin/sh <br>
# <br>
# /etc/rc.d/init.d/swapinit.sh - activate the swap partition <br>
# <br>
# written by Rahul U. Joshi <br>
# Verify and initialize swap space <br>
# <br>
<br>
echo -n 'Verifying swap space... ' <br>
<br>
loopcount=0 <br>
<br>
# flag to indicate whether the partition has been activated or not <br>
activated=0 <br>
<br>
# check for signatures 6 times before giving up <br>
while [ $loopcount -lt 6 ] <br>
do <br>
if [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=10 skip=4086`" = <br>
'SWAPSPACE2' ]; then <br>
<br>
echo "Linux signature found, iteration $loopcount" <br>
echo "Activating swap partitions" <br>
swapon /dev/winswap <br>
activated=1 <br>
break <br>
<br>
elif [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=5 skip=54`" = <br>
'FAT16' ]; then <br>
echo "DOS signature found, iteration $loopcount" <br>
echo "Making swap partition" <br>
mkswap /dev/winswap 377496 <br>
echo "Activating swap partitions" <br>
swapon /dev/winswap <br>
activated=1 <br>
break <br>
<br>
else <br>
let loopcount=loopcount+1 <br>
fi <br>
<br>
done <br>
<br>
<br>
if [ $activated -ne 1 ] ; then <br>
echo "Swap signature not found after $loopcount tries" <br>
echo "No swapping partitions activated" <br>
exit 1 <br>
fi <br>
<br>
3. swaphalt.sh <br>
#!/bin/sh <br>
# <br>
# /etc/rc.d/init.d/swapinit.sh - activate the swap partition <br>
# <br>
# written by Rahul U. Joshi <br>
# Verify and initialize swap space <br>
# <br>
<br>
echo -n 'Verifying swap space... ' <br>
<br>
loopcount=0 <br>
<br>
# flag to indicate whether the partition has been activated or not <br>
activated=0 <br>
<br>
# check for signatures 6 times before giving up <br>
while [ $loopcount -lt 6 ] <br>
do <br>
if [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=10 skip=4086`" = <br>
'SWAPSPACE2' ]; then <br>
<br>
echo "Linux signature found, iteration $loopcount" <br>
echo "Activating swap partitions" <br>
swapon /dev/winswap <br>
activated=1 <br>
break <br>
<br>
elif [ "`/bin/dd 2>/dev/null if=/dev/winswap bs=1 count=5 skip=54`" = <br>
'FAT16' ]; then <br>
echo "DOS signature found, iteration $loopcount" <br>
echo "Making swap partition" <br>
mkswap /dev/winswap 377496 <br>
echo "Activating swap partitions" <br>
swapon /dev/winswap <br>
activated=1 <br>
break <br>
<br>
else <br>
let loopcount=loopcount+1 <br>
fi <br>
<br>
done <br>
<br>
<br>
if [ $activated -ne 1 ] ; then <br>
echo "Swap signature not found after $loopcount tries" <br>
echo "No swapping partitions activated" <br>
exit 1 <br>
fi <br>
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