Date: Tue, 26 May 2009 23:20:01 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: Jakub Lach <jakub_lach@mailplus.pl> Cc: freebsd-hackers@freebsd.org Subject: Re: FYI Lighttpd 1.4.23 /kernel (trailing '/' on regular file symlink) vulnerability Message-ID: <86my8z8su6.fsf@ds4.des.no> In-Reply-To: <86prdvipwe.fsf@ds4.des.no> ("Dag-Erling =?utf-8?Q?Sm=C3=B8rg?= =?utf-8?Q?rav=22's?= message of "Tue, 26 May 2009 22:13:21 %2B0200") References: <23727599.post@talk.nabble.com> <86prdvipwe.fsf@ds4.des.no>
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Dag-Erling Sm=C3=B8rgrav <des@des.no> writes: > Like bde@ pointed out, the patch is incorrect. It moves the test for > v_type !=3D VDIR up to a point where, in the case of a symlink, v_type is > always (by definition) VLNK. Hmm, actually, symlinks are resolved in namei(), not lookup(). This is not going to be pretty. I'll be back later... DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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