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Re: > 31 character file names with mksiofs



On Fri 02 Mar, Allison, Jason A. wrote:
> Anyone know how to allow greater that 31 character filenames?

> Tried -U, -J, and -iso-level 3.

> Any other thoughts?

ISO9660 only allows up to 32 chars, but many systems default to 8+3 to
placate PCs. mkisofs -L gives you the full 32 chars for systems that are
happy with that (eg RISCOS in my case).

Using -J or -r adds Joliet and Rockridge (respectively) info. This doesn't
change the 32 char limit but does add full long filenames (up to 255 chars
SFAIK- but you'd have to check) for systems that can read the Joliet (all
windows versions since win95) or rockridge (all GNU/Linux, and probablu Unix
since ooh, quite a long time).

So the point is that to get the longer names a CD has to be both written with
the extra info (you can have both Joliet _and_ rockridge if you like) and
read on a system that understands it.

HTH (this may all be stuff you already knew...)

Wookey
-- 
Aleph One Ltd, Bottisham, CAMBRIDGE, CB5 9BA, UK  Tel (00 44) 1223 811679
work: http://www.aleph1.co.uk/     play: http://www.chaos.org.uk/~wookey/



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