mirror of
https://github.com/xcat2/confluent.git
synced 2024-11-26 19:40:12 +00:00
20 lines
745 B
Plaintext
20 lines
745 B
Plaintext
|
#!/bin/sh
|
||
|
|
# This will take a given directory and make a 'big floppy image'
|
||
|
|
# out of it, suitable for nodemedia upload.
|
||
|
|
|
||
|
|
if [ -z "$1" -o -z "$2" ]; then
|
||
|
|
echo "Usage: $0 <directory> <imagefile>"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
# Get the needed payload side
|
||
|
|
SIZE=$(du -sB 512 $1|awk '{print $1}')
|
||
|
|
ENTRIES=$(find $1 |wc -l)
|
||
|
|
# Also, each file and directory has overhead, pad size by 32kb per file,
|
||
|
|
# which should be overkill but other values proved to be inadequate
|
||
|
|
# A deeper understanding of VFAT would probably allow for more precise value
|
||
|
|
SIZE=$((SIZE + ENTRIES * 64))
|
||
|
|
dd if=/dev/zero of=$2 bs=512 count=$SIZE
|
||
|
|
# Make a big single sided floppy with many many tracks, saves on complex math
|
||
|
|
mformat -i $2 -d 1 -t $SIZE -s 1 -h 1 ::
|
||
|
|
mcopy -i $2 -s $1/* ::
|