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From: "paul moore" <paulmoore100@hotmail.com>
To: 'Steve Grubb' <sgrubb@redhat.com>, linux-audit@redhat.com
Subject: RE: listening to /dev/audit in a pthread program
Date: Fri, 20 Apr 2007 16:43:23 -0700	[thread overview]
Message-ID: <BAY119-DAV60B5A11676666FBB5430E8C560@phx.gbl> (raw)
Message-ID: <000601c783a5$aef988a0$656fa8c0@centrify.com> (raw)
In-Reply-To: <200704201913.24133.sgrubb@redhat.com>

(Ignore my comment about /dev/audit - I wasn't thinking, yes I call
audit_open)
Thanks

In fact I was wrong. In both cases the listener loop is in a secondary
thread (gotta read my own code more closely). The differntiator is where the
audit_open is called relative to the other threads.

So a bit more hacking based on your reply shows the real rule :-
The pid passed to audit_set_pid must be the pid that called audit_open not
the pid that's listening

Thanks agin. All working now


-----Original Message-----
From: Steve Grubb [mailto:sgrubb@redhat.com] 
Sent: Friday, April 20, 2007 4:13 PM
To: linux-audit@redhat.com
Cc: paul moore
Subject: Re: listening to /dev/audit in a pthread program

On Friday 20 April 2007 18:35:34 paul moore wrote:
> I have an test app that quite happily does an audit_set_pid and then 
> sits there reading /dev/audit.

There isn't a /dev/audit in linux.org kernels.

> It works fine if its in the lead thread. But when I run the same code 
> in my real app it runs in a different thread.

The important detail is where the audit_open call is made. Netlink want to
send it to the same tid.

-Steve

      reply	other threads:[~2007-04-20 23:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <000401c7839c$359b1040$656fa8c0@centrify.com>
2007-04-20 22:35 ` listening to /dev/audit in a pthread program paul moore
2007-04-20 22:45   ` Paul Moore
     [not found]     ` <000501c783a0$d14cdd30$656fa8c0@centrify.com>
2007-04-20 23:08       ` paul moore
2007-04-20 23:13   ` Steve Grubb
     [not found]     ` <000601c783a5$aef988a0$656fa8c0@centrify.com>
2007-04-20 23:43       ` paul moore [this message]

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