Date: Fri, 09 Dec 2011 15:39:15 +0700 From: Eugene Grosbein <egrosbein@rdtc.ru> To: Xin LI <delphij@gmail.com> Cc: freebsd-security@freebsd.org, gabor@zahemszky.hu Subject: Re: ftpd security issue ? Message-ID: <4EE1C933.4020001@rdtc.ru> In-Reply-To: <CAGMYy3vZ9CjuboiQsuGnYLZPpbAMMCQScsu9toXLpOyWAdAA3A@mail.gmail.com> References: <4ED68B4D.4020004@sentex.net> <4ED69B7E.50505@frasunek.com> <4ED6C3C6.5030402@delphij.net> <4ED6D1CD.9080700@sentex.net> <4ED6D577.9010007@delphij.net> <4ED6DA75.30604@sentex.net> <4EE131B8.7040000@sentex.net> <c081e4612df771d59c1dc2870d99d7b9@zahemszky.hu> <CAGMYy3vZ9CjuboiQsuGnYLZPpbAMMCQScsu9toXLpOyWAdAA3A@mail.gmail.com>
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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
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