Re: contrib/ buffer paranoia

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От Alvaro Herrera
Тема Re: contrib/ buffer paranoia
Дата
Msg-id Pine.LNX.4.44.0208121431510.6581-100000@cm-lcon1-46-187.cm.vtr.net
обсуждение исходный текст
Ответ на contrib/ buffer paranoia  (Neil Conway <nconway@klamath.dyndns.org>)
Ответы Re: contrib/ buffer paranoia  (Neil Conway <nconway@klamath.dyndns.org>)
Список pgsql-patches
Neil Conway dijo:

> The attached patch changes most of the usages of sprintf() to
> snprintf() in contrib/. I didn't touch the places where pointer
> arithmatic was being used, or other areas where the fix wasn't
> trivial. I would think that few, if any, of the usages of sprintf()
> were actually exploitable, but it's probably better to be paranoid...
>
> Unless anyone sees a problem, please apply.

I think in dbase/dbf2pg.c the limit of 10 to pgdate should be 11
(snprintf counts the \0 at the end).

--
Alvaro Herrera (<alvherre[a]atentus.com>)
"Coge la flor que hoy nace alegre, ufana. Quién sabe si nacera otra mañana?"


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