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From: Joe Talbott <josepht at cstone.net>
Subject: Re: Printer Daemon (Update)
Date: Wed, 24 Nov 2010 11:04:03 -0500
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References: <4B19AE84.8000301 at sympatico.ca> <200912052355.nB5NtDxD058582 at apollo.backplane.com> <4b9bf931$0$55378$415eb37d at crater_reader.dragonflybsd.org> <AANLkTikj9KcswniHSK4Z42wS4XNwnj4AT_cW8opJqe_K at mail.gmail.com> <4CEAEF64.5090000 at 199technologies.org> <AANLkTinuep+1sR=i29=6EBws-w2OapoB8zmenBd-eOQW at mail.gmail.com> <20101123015641.GA9943 at sol.xenno.com> <AANLkTik_tXyYJP0PFSieYKqDsJ8Dd7rrMdc-VJcosSFQ at mail.gmail.com> <4CEC934A.4080804 at rpi.edu> <AANLkTinhHJfoFUoJ1s-9Tw11RASv-yyak3nWCnoppAKa at mail.
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On Tue, Nov 23, 2010 at 09:57:06PM -0700, Tim Darby wrote:
> Here's the output:
> ~> ls -ld /var/run
> drwxr-xr-x  1 root  wheel  0 Nov 21 23:14 /var/run
> ~>  ls -ld /var
> drwxr-xr-x  1 root  wheel  0 Aug 21 22:44 /var
> 
> I agree; this is really bizarre-o.
> 
> One other data point, fwiw:  This machine, I'm pretty sure, started out with
> a fresh install of DF 2.6, which was then upgraded via source to 2.8 and
> this is the first time I've used it to print.  If I can find a spare
> machine, I'll try a fresh install.  Would a vkernel make a good test?

Please try the attached patch.  There's a slight possibility of a
panic on boot so make a backup copy of /boot/kernel before
installkernel.

Make sure to remove yourself from wheel if you added yourself and
logout and log back in before testing.

Thanks,
Joe

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diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
index 3421e0c..b3c9986 100644
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -868,7 +868,7 @@ unp_connect(struct socket *so, struct sockaddr *nam, struct thread *td)
 		error = ENOTSOCK;
 		goto bad;
 	}
-	error = VOP_ACCESS(vp, VWRITE, p->p_ucred);
+	error = VOP_EACCESS(vp, VWRITE, p->p_ucred);
 	if (error)
 		goto bad;
 	so2 = vp->v_socket;

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