From: Marco Munderloh <munderl@tnt.uni-hannover.de>
To: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH V2] catch acl==NULL in __jfs_set_acl (fixed null pointer dereference)
Date: Tue, 29 Apr 2014 20:33:38 +0200 [thread overview]
Message-ID: <535FF082.40305@tnt.uni-hannover.de> (raw)
In-Reply-To: <20140429182807.GA27375@infradead.org>
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> I'm pretty sure there's a patch queued up somewhere to make
> posix_acl_equiv_mode handle the NULL ACL. I think this was first
> reportd on gfs2.
That might be a better solution, posix_acl_equiv is used at several places (e.g. tmpfs, where the bug is also triggered).
However, in e.g. the ext4 or the btrfs acl implementation, acl == NULL is catched.
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next prev parent reply other threads:[~2014-04-29 18:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-29 17:59 [PATCH V2] catch acl==NULL in __jfs_set_acl (fixed null pointer dereference) Marco Munderloh
2014-04-29 18:26 ` Matthew Wilcox
2014-04-29 18:28 ` Christoph Hellwig
2014-04-29 18:33 ` Marco Munderloh [this message]
2014-04-29 18:30 ` Marco Munderloh
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