Date: Mon, 16 Jul 2007 14:20:06 GMT From: Cristian KLEIN <cristi@net.utcluj.ro> To: freebsd-net@FreeBSD.org Subject: Re: kern/112612: [lo] Traffic via additional lo(4) interface shows up on lo0 in bpf(4) Message-ID: <200707161420.l6GEK6is041684@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/112612; it has been noted by GNATS.
From: Cristian KLEIN <cristi@net.utcluj.ro>
To: bug-followup@FreeBSD.org, yar@comp.chem.msu.su
Cc:
Subject: Re: kern/112612: [lo] Traffic via additional lo(4) interface shows
up on lo0 in bpf(4)
Date: Mon, 16 Jul 2007 17:18:33 +0300
This is a multi-part message in MIME format.
--------------070102080802050402090903
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
The following patch is against -CURRENT:
cd /usr/src
patch < if_loop.patch
Recompile the kernel and it should work.
--------------070102080802050402090903
Content-Type: text/x-patch;
name="if_loop.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
filename="if_loop.patch"
--- sys/net/if_loop.c.orig 2007-02-09 02:09:35.000000000 +0200
+++ sys/net/if_loop.c 2007-07-16 17:02:31.438464106 +0300
@@ -274,15 +274,15 @@
bpf_mtap(ifp->if_bpf, m);
}
} else {
- if (bpf_peers_present(loif->if_bpf)) {
- if ((m->m_flags & M_MCAST) == 0 || loif == ifp) {
+ if (bpf_peers_present(ifp->if_bpf)) {
+ if ((m->m_flags & M_MCAST) == 0 || (ifp->if_flags == IFF_LOOPBACK)) {
/* XXX beware sizeof(af) != 4 */
u_int32_t af1 = af;
/*
* We need to prepend the address family.
*/
- bpf_mtap2(loif->if_bpf, &af1, sizeof(af1), m);
+ bpf_mtap2(ifp->if_bpf, &af1, sizeof(af1), m);
}
}
}
--------------070102080802050402090903--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200707161420.l6GEK6is041684>