linux-kernel - [PATCH -v3 4/8] fsnotify: use the new open-exec hook for inotify and dnotify

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Message-ID: <20081125172112.17115.47123.stgit@paris.rdu.redhat.com>
Date:	Tue, 25 Nov 2008 12:21:12 -0500
From:	Eric Paris <eparis@...hat.com>
To:	linux-kernel@...r.kernel.org, malware-list@...ts.printk.net
Cc:	viro@...iv.linux.org.uk, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, arjan@...radead.org, hch@...radead.org,
	a.p.zijlstra@...llo.nl
Subject: [PATCH -v3 4/8] fsnotify: use the new open-exec hook for inotify and
	dnotify

inotify and dnotify did not get access events when their children were
accessed for shlib or exec purposes.  Trigger on those events as well.

Signed-off-by: Eric Paris <eparis@...hat.com>
---

 include/linux/fsnotify.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index ffe787f..6fbf455 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -172,6 +172,12 @@ static inline void fsnotify_modify(struct file *file)
  */
 static inline void fsnotify_open_exec(struct file *file)
 {
+	struct dentry *dentry = file->f_path.dentry;
+	struct inode *inode = dentry->d_inode;
+
+	dnotify_parent(dentry, DN_ACCESS);
+	inotify_dentry_parent_queue_event(dentry, IN_ACCESS, 0, dentry->d_name.name);
+	inotify_inode_queue_event(inode, IN_ACCESS, 0, NULL, NULL);
 }
 
 /*

--
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