* [devel] Re: [sisyphus] [JT] start-stop-daemon
@ 2003-05-26 12:58 ` Dmitry V. Levin
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From: Dmitry V. Levin @ 2003-05-26 12:58 UTC (permalink / raw)
To: ALT Devel discussion list
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On Mon, May 26, 2003 at 04:41:14PM +0400, Igor Homyakov wrote:
> вопрос скорее для devel@
>
> Распространенная практика когда после закрытия дискрипторов 1,2,3
> открывается /dev/null, не мешает этому ? (и если да, то как это фиксить)
>
> то есть код примерно такого вида
> for(i= 0; i < 3; i++)
> if(close(i) == -1 || open("/dev/null", O_RDWR) != i)
> error("Cannot reopen standard file descriptor (%d) -- %s\n", i, STRERROR);
Распространённая практика исправления - открыть /dev/null до перехода в
chroot, и потом делать dup2 на стандартные дескрипторы.
--
ldv
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2003-05-26 12:58 ` [devel] Re: [sisyphus] [JT] start-stop-daemon Dmitry V. Levin
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