Date: Thu, 8 Sep 2011 15:15:14 +0400 From: Vasiliy Kulikov <segoon@...nwall.com> To: owl-dev@...ts.openwall.com Subject: Re: /tmp fs type Solar, On Thu, Sep 08, 2011 at 12:12 +0400, Solar Designer wrote: > On Wed, Sep 07, 2011 at 02:47:50PM +0400, Vasiliy Kulikov wrote: > > On Wed, Sep 07, 2011 at 14:19 +0400, Solar Designer wrote: > > > On Wed, Sep 07, 2011 at 01:49:45PM +0400, Vasiliy Kulikov wrote: > > > > How does the hardlink hardening protect against hardlinking into /home? > > > > > > By not letting a user create hard links to files that they don't have > > > write permissions for. > > > > -ow for 2.4 didn't have such protection, did it? At least I'm not aware > > of it. > > It did, and -ow for 2.0 and 2.2 did as well. Oh, I've somehow missed that hardlink protection works not only in +t directories, sorry. Then I don't see any practical use case where bind mount can help us. Thanks, -- Vasiliy
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