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Date: Fri, 09 Dec 2011 15:39:15 +0700
From: Eugene Grosbein <egrosbein@rdtc.ru>
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To: Xin LI <delphij@gmail.com>
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Cc: freebsd-security@freebsd.org, gabor@zahemszky.hu
Subject: Re: ftpd security issue ?
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09.12.2011 15:25, Xin LI пишет:
> On Fri, Dec 9, 2011 at 12:04 AM,  <gabor@zahemszky.hu> wrote:
>> Hi!
>>
>> Are the following steps enough to prevent me?
>>
>> # for user in user1 user2 .... ; do
>> mkdir -p ~$user/lib ~$user/usr/lib ~$user/etc
>> chflags sunlink,schg ~$user/lib ~$user/usr ~$user/usr/lib ~$user/etc
>> done
>> #
> 
> Yes that should be sufficient workaround.

Why /lib and /usr/lib only?

Eugene Grosbein