Hi,

Thanks a lot again for your detailed and informative response.

What you see in the mainline is basically a single-user system. So far
> there is no notion of users, passwords, home directories, etc.
>
> A rather complex and sophisticated RBAC-based security model has been
> already implemented for HelenOS [1], but it is still on our merge list.
>
> [1] 
> http://www.helenos.org/doc/**theses/sh-thesis.pdf<http://www.helenos.org/doc/theses/sh-thesis.pdf>(in
>  Czech)
>

I will read the thesis if i am able to translate it to English.


>
>
 2. Is there any documentation similar to 'hier' manual page ? This will
>> help to get a comprehensive description of the file system hierarchy
>> very easily.
>>
>
> No. The file system hierarchy is far from being fixed, stable and final.
> But the current file system hierarchy is quite simple and self-explanatory:
>
> /app  -- end-user applications
> /cfg  -- system-wide configuration
> /data -- application data (e.g. the web root served by websrv)
> /drv  -- device drivers
> /inc  -- header files
> /lib  -- libraries
> /loc  -- location service nodes (rough analogy of /dev in UNIX)
> /src  -- source files
> /srv  -- server applications (services, e.g. console, networking)
> /tmp  -- temporary files
>
>
Thanks for explaining the file system hierarchy.  It is indeed quite simple
and they are what i guessed, but wanted to be sure.


> Remember not to think about HelenOS like a reimplementation of 40+ years
> of legacy conventions. HelenOS is not a reimplementation of anything, it is
> an experimental system and pretty much everything (file system hierarchy,
> API, ABI) is allowed to change if there is a good reason for the change.


Yes, i am making the same mistake again and again by thinking along the
lines of legacy conventions. I apologize for that.


Thanks,
Vivek Prakash
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