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Date: Sat, 24 Dec 2011 14:39:49 +0400
From: Andrey Chernov <ache@FreeBSD.ORG>
To: Xin LI <delphij@gmail.com>
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Cc: src-committers@FreeBSD.ORG, John Baldwin <jhb@FreeBSD.ORG>,
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	Colin Percival <cperciva@FreeBSD.ORG>,
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Subject: Re: svn commit: r228843 - head/contrib/telnet/libtelnet
 head/crypto/heimdal/appl/telnet/libtelnet head/include head/lib/libc/gen
 head/lib/libc/iconv head/lib/libc/include head/lib/libc/net head/libexec...
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On Sat, Dec 24, 2011 at 02:26:20AM -0800, Xin LI wrote:
> chroot(2) can create legitimate and secure environment where dlopen(2)
> is safe and necessary.

Yes, so ischroot() check can be used only into that places where libc's 
libc_dlopen() currently used, i.e. placed into libc_dlopen() itself.

-- 
http://ache.vniz.net/