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- #!/bin/sh -ex
- mountpoint -q /
- [ ! -e hdc.img.dir ]
- cleanup()
- {
- trap - EXIT
- if mountpoint -q hdc.img.dir; then
- umount -d hdc.img.dir
- fi
- mountpoint -q hdc.img.dir ||
- rm -rf hdc.img.dir
- exit $@
- }
- trap 'cleanup $?' EXIT
- trap 'cleanup 1' HUP PIPE INT QUIT TERM
- size=$(du -ks hdc.dir | sed -rn 's/^([0-9]+).*/\1/p')
- [ "$size" -gt 0 ]
- rm -f hdc.img
- dd if=/dev/zero of=hdc.img count=1 bs=1024 seek=$(($size*2))
- mkfs.ext3 -q -F -b 1024 -i 4096 hdc.img
- tune2fs -c 0 -i 0 hdc.img
- mkdir hdc.img.dir
- mount -o loop hdc.img hdc.img.dir
- cp -a hdc.dir/* hdc.img.dir/
- umount -d hdc.img.dir
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