55 lines
1.7 KiB
Plaintext
55 lines
1.7 KiB
Plaintext
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#/usr/bin/env bash
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MEDIADIR="/media/gmgauthier"
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format=0 # Don't format disk images that already exist
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# get name of freshly created blank disk, or create one
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if [ $# -eq 0 ]; then
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echo ">>> NEW DISK IS BEING CREATED..."
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PREFIX="floppy"
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RANDO=$(od -An -N4 -i < /dev/urandom|sed 's/[ -]//g')
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DISK="$PREFIX$RANDO"
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dd if=/dev/zero of=$DISK.img bs=1k count=1440
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format=1
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else
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DISK=$1
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if ! [ -f $DISK.img ]; then
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dd if=/dev/zero of=$DISK.img bs=1k count=1440
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format=1
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fi
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fi
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# Find the next available loop device on the system
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echo ">>> LOOP DEVICE IS BEING IDENTIFIED..."
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list=$(losetup -O name|sed 's/\/dev\/loop//g'|sed 's/NAME//g'|sort - --sort=human-numeric)
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### listarr=(${(@s: :)list}) # zsh version of the array generator
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listarr=($(echo $list | tr " " "\n")) #bash version of array generator
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lastdev=${listarr[-1]}
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lastdevnum=$((lastdev))
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nextdev=$((lastdevnum+1))
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# allocate the next available loop device, format the disk, and mount it.
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nextdevname="/dev/loop$nextdev"
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echo ">>> LOOP DEVICE $nextdevname RESERVED FOR DISK: $DISK.img"
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sudo losetup $nextdevname $DISK.img
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if [ $format -eq 1 ]; then
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echo ">>> DISK IMAGE IS RAW AND WILL BE FORMATTED"
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sudo mkfs -t vfat $nextdevname
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fi
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if ! [ -d $MEDIADIR/$DISK ]; then
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echo ">>> MOUNT DIRECTORY NOT FOUND. CREATING DIRECTORY NOW."
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sudo mkdir $MEDIADIR/$DISK
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fi
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echo ">>> DISK $DISK.img MOUNTING AT LOCATION: $MEDIADIR/$DISK"
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sudo mount $DISK.img $MEDIADIR/$DISK
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if [ $format -eq 1 ]; then
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echo ">>> DISK INFORMATION BEING COPIED TO $DISK.img"
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sudo fdisk -l $nextdevname >> $DISK-fdisk.txt
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sudo cp $DISK-fdisk.txt $MEDIADIR/$DISK/$DISK.txt && rm $DISK-fdisk.txt
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fi
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