Date: Tue, 25 Feb 2003 11:11:33 -0300 From: "Daniel C. Sobral" <dcs@tcoip.com.br> To: Robert Watson <rwatson@freebsd.org> Cc: current@freebsd.org Subject: Re: Witness This Message-ID: <3E5B7995.5070905@tcoip.com.br> In-Reply-To: <Pine.NEB.3.96L.1030225090838.39246S-100000@fledge.watson.org> References: <Pine.NEB.3.96L.1030225090838.39246S-100000@fledge.watson.org>
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Robert Watson wrote:
> Ok, I've committed it. Saw your other panic message, hope to look more
> closely today.
>
> BTW, you might consider running with the mac_test module, as it's intended
> to help diagnose label problems through additional assertions.
Oh. That was not clear to me. I thought it was a module you used for
tests, not something which _helped_ debug other mac policies.
>
> Robert N M Watson FreeBSD Core Team, TrustedBSD Projects
> robert@fledge.watson.org Network Associates Laboratories
>
> On Tue, 25 Feb 2003, Daniel C. Sobral wrote:
>
>
>>No bugs so far with this.
>>
>>Robert Watson wrote:
>>
>>>Revised patch without typo attached.
>>>
>>>Robert N M Watson FreeBSD Core Team, TrustedBSD Projects
>>>robert@fledge.watson.org Network Associates Laboratories
>>>
>>>Index: tcp_subr.c
>>>===================================================================
>>>RCS file: /data/fbsd-cvs/ncvs/src/sys/netinet/tcp_subr.c,v
>>>retrieving revision 1.155
>>>diff -u -r1.155 tcp_subr.c
>>>--- tcp_subr.c 21 Feb 2003 23:17:12 -0000 1.155
>>>+++ tcp_subr.c 22 Feb 2003 02:44:42 -0000
>>>@@ -484,7 +484,7 @@
>>> m->m_pkthdr.len = tlen;
>>> m->m_pkthdr.rcvif = (struct ifnet *) 0;
>>> #ifdef MAC
>>>- if (tp != NULL) {
>>>+ if (tp != NULL && tp->t_inpcb != NULL) {
>>> /*
>>> * Packet is associated with a socket, so allow the
>>> * label of the response to reflect the socket label.
>>
>>
>>--
>>Daniel C. Sobral (8-DCS)
>>Gerencia de Operacoes
>>Divisao de Comunicacao de Dados
>>Coordenacao de Seguranca
>>TCO
>>Fones: 55-61-313-7654/Cel: 55-61-9618-0904
>>E-mail: Daniel.Capo@tco.net.br
>> Daniel.Sobral@tcoip.com.br
>> dcs@tcoip.com.br
>>
>>Outros:
>> dcs@newsguy.com
>> dcs@freebsd.org
>> capo@notorious.bsdconspiracy.net
>>
>>I disagree with what you say, but will defend
>>to the death your right to tell such LIES!
>>
>>
--
Daniel C. Sobral (8-DCS)
Gerencia de Operacoes
Divisao de Comunicacao de Dados
Coordenacao de Seguranca
TCO
Fones: 55-61-313-7654/Cel: 55-61-9618-0904
E-mail: Daniel.Capo@tco.net.br
Daniel.Sobral@tcoip.com.br
dcs@tcoip.com.br
Outros:
dcs@newsguy.com
dcs@freebsd.org
capo@notorious.bsdconspiracy.net
Don't hate yourself in the morning -- sleep till noon.
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