Tools for manipulating DNS-323 firmware
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unpack <firmware>
   Unpack the kernel, ramdisk and defaults tarball from a firmware file.

pack <uImage> <uRamdisk> <default.tar.gz> <firmware>
   Pack a kernel, ramdisk and defaults tarball into a firmware file.

fw-unpack <firmware file> [output directory]
   Unpack a firmware file and put all the files into the output directory.

fw-pack <firmware directory> <output file>
   Pack a firmware directory tree into a firmware file.

fw-clean <firmware directory>
   Clean a firmware directory.