Mount name length limit (MNAMELEN)

Ilker OZUPAK ilker.ozupak at emu.edu.tr
Thu Aug 5 07:21:10 PDT 2004


On Wednesday 04 August 2004 17:40, Patrick Dung wrote:
> Hi
>
> It seems that the constant is in /usr/sys/sys/mount.h.
> The limit is already there since the initial import in
> 1995. (From 4.4BSD?)
> I want to know what is the root cause preventing a
> larger value.
>
> PS: I have found some interesting links about
> MNAMELEN:
>
> http://leaf.dragonflybsd.org/mailarchive/kernel/2003-08/msg00194.html
>
> http://www.secnetix.de/~olli/FreeBSD/mnamelen.hawk
>
> >From Compaq(HP) Tru64 UNIX 5.1 man pages, it seems
>
> that Tru64 UNIX also have a restriction of 90
> chars.(They also based on BSD?)
> http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN2/01
>14____.HTM
from -> http://h30097.www3.hp.com/unix/standards.html
--------------------------------------------------------------------------------
The HP Tru64 UNIX operating system is a 64-bit advanced kernel architecture 
based on Carnegie-Mellon University's Mach V2.5 kernel design, with 
components from Berkeley Software Distribution (BSD) 4.3 and 4.4, UNIX System 
V, and other sources. Tru64 UNIX uses an implementation of The Open Group's 
OSF/1 Release1.0, Release1.1, and Release R1.2 technology, the Motif 
graphical user interface and programming environment, and supports the full 
features of The Open Group's X Window System, Version 11, Release 6.5 
(X11R6.5.)
----------------------------------------------------------------------------------
--
IO
GpG key @ http://www.emu.edu.tr/ilker/ilker.asc


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