linux-kernel - Re: [PATCH] VFS: document what MAY

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1253497921.30237.1.camel@entropy>
Date:	Sun, 20 Sep 2009 18:52:01 -0700
From:	Nicholas Miell <nmiell@...cast.net>
To:	Eric Paris <eparis@...hat.com>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	viro@...iv.linux.org.uk, hch@...radead.org
Subject: Re: [PATCH] VFS: document what MAY_ACCESS means

Since this is a documentation patch, here are some nits.

> +/*
> + * The vfs MAY_ACCESS flag really means that we might not use the object
> + * immediately (consider chdir which might not actually use the new dir).
> + * Thus permissions must be checked mmediately rather than relying on later
                                       ^ immediately
> + * checks during the actual user of the object in question.  This is an
                               ^ use
> + * internal flag and should not come from userspace.
> + */
>  #define MAY_ACCESS 16
>  #define MAY_OPEN 32

-- 
Nicholas Miell <nmiell@...cast.net>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/