Re: If something is not stated in POSIX we should not bother even if 90%+ of Linux system out there using it ??

From: Horst von Brand (vonbrand@pincoya.inf.utfsm.cl)
Date: Tue Mar 07 2000 - 08:19:52 EST


"Khimenko Victor" <khim@sch57.msk.ru> said:

[...]

> No, we can not. argv[0] passed by execve system call can be different then
> argv[0] as it's seen by user program. In case of ELF and "gcc" language they
> are the same. But there are other languages exists, you know. Yes, you can
> cut tonsils over asshole if you have enough skills. But why not provide more
> natural way to do this if it's not hard ??

Agree. But _only_ if there is a real-world need, and it isn't terrible to
do. AFAIU, the relevant standards give _no_ way to change this, so there is
no overly pressing need either.

[...]

> What I really WAHT is ability to remove some arguments from my command line.
> Why ? Think about `mysql -P password` or other such things. Yes, you can just
> replace password with 'x' or '*' but sometimes more convenient way is to just
> remove password from argv array completely.

Security-through-hoping-my-machine-is-fast-enough-so-no-one-caches-it? ;-)

-- 
Dr. Horst H. von Brand                       mailto:vonbrand@inf.utfsm.cl
Departamento de Informatica                     Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria              +56 32 654239
Casilla 110-V, Valparaiso, Chile                Fax:  +56 32 797513

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