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Message-ID: <7e0fb38c0803181635t7b629bc4x707e4083b1c81edf@mail.gmail.com>
Date: Tue, 18 Mar 2008 19:35:08 -0400
From: "Eric Paris" <eparis@...isplace.org>
To: "Pavel Emelyanov" <xemul@...nvz.org>
Cc: linux-audit@...hat.com, "Thomas Graf" <tgraf@...g.ch>,
"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
aviro@...hat.com, sgrubb@...hat.com, akpm@...l.org
Subject: Re: [PATCH] Audit: netlink socket can be auto-bound to pid other than current->pid
On 3/18/08, Eric Paris <eparis@...isplace.org> wrote:
> On 3/18/08, Pavel Emelyanov <xemul@...nvz.org> wrote:
> > @@ -626,6 +628,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
> > sid, 1);
> >
> > audit_pid = new_pid;
> > + audit_nlk_pid = NETLINK_CB(skb).pid;
> > }
> > if (status_get->mask & AUDIT_STATUS_RATE_LIMIT)
> > err = audit_set_rate_limit(status_get->rate_limit,
Shouldn't the above be:
if (audit_pid)
audit_nlk_pid = NETLINK_CB(skb).pid;
else
audit_nlk_pid = 0;
otherwise I don't see how you can cleanly stop the userspace auditd.....
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