Attachment 198108 Details for Bug 232231 – Fix bird/bird6 wrong LSA collision detection

[patch] Fix bird/bird6 wrong LSA collision detection

file_232231.txt (text/plain), 2.96 KB, created by Rick on 2018-10-14 00:25:58 UTC

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Creator: Rick

Created: 2018-10-14 00:25:58 UTC

Size: 2.96 KB

patch

obsolete

>From: Julien Charbon <jcharbon@verisign.com>
>Date: Thu, 24 Mar 2016 14:51:48 +0000
>Subject: [PATCH] [VRSNBSD-199]: Fix bird/bird6 wrong LSA collision detection
>
>---
> net/bird/Makefile                            |  1 +
> net/bird/files/patch-proto__ospf__lsupd.c    | 11 +++++++
> net/bird/files/patch-proto__ospf__topology.c | 32 ++++++++++++++++++++
> 3 files changed, 44 insertions(+)
> create mode 100644 net/bird/files/patch-proto__ospf__lsupd.c
> create mode 100644 net/bird/files/patch-proto__ospf__topology.c
>
>diff --git a/net/bird/Makefile b/net/bird/Makefile
>index e24cd42be77..331324a9b90 100644
>--- a/net/bird/Makefile
>+++ b/net/bird/Makefile
>@@ -3,6 +3,7 @@
> 
> PORTNAME=	bird
> PORTVERSION=	1.6.4
>+PORTREVISION=	1
> CATEGORIES=	net
> MASTER_SITES=	ftp://bird.network.cz/pub/bird/
>
>diff --git a/net/bird/files/patch-proto__ospf__lsupd.c b/net/bird/files/patch-proto__ospf__lsupd.c
>new file mode 100644
>index 00000000000..7366734a6b6
>--- /dev/null
>+++ b/net/bird/files/patch-proto__ospf__lsupd.c
>@@ -0,0 +1,11 @@
>+--- proto/ospf/lsupd.c	2015-04-22 14:41:44.000000000 +0000
>++++ proto/ospf/lsupd.c	2016-03-22 13:09:59.000000000 +0000
>+@@ -593,7 +593,7 @@
>+       if ((lsa.rt == p->router_id) ||
>+ 	  (ospf_is_v2(p) && (lsa_type == LSA_T_NET) && ospf_addr_is_local(p, ifa->oa, ipa_from_u32(lsa.id))))
>+       {
>+-	OSPF_TRACE(D_EVENTS, "Received unexpected self-originated LSA");
>++	log(L_INFO "Received unexpected self-originated LSA");
>+ 	ospf_advance_lsa(p, en, &lsa, lsa_type, lsa_domain, body);
>+ 	continue;
>+       }
>diff --git a/net/bird/files/patch-proto__ospf__topology.c b/net/bird/files/patch-proto__ospf__topology.c
>new file mode 100644
>index 00000000000..ec0ac503e25
>--- /dev/null
>+++ b/net/bird/files/patch-proto__ospf__topology.c
>@@ -0,0 +1,32 @@
>+--- proto/ospf/topology.c	2015-04-22 14:41:44.000000000 +0000
>++++ proto/ospf/topology.c	2016-03-24 13:36:04.000000000 +0000
>+@@ -79,8 +79,12 @@
>+    * then we have en->mode from the postponed LSA origination.
>+    */
>+ 
>+-  OSPF_TRACE(D_EVENTS, "Installing LSA: Type: %04x, Id: %R, Rt: %R, Seq: %08x, Age: %u",
>+-	     en->lsa_type, en->lsa.id, en->lsa.rt, en->lsa.sn, en->lsa.age);
>++  if (en->lsa.rt == p->router_id || (p->p.debug & D_EVENTS) ||
>++      OSPF_FORCE_DEBUG)
>++  {
>++    log(L_INFO "Installing LSA: Type: %04x, Id: %R, Rt: %R, Seq: %08x, Age: %u",
>++	en->lsa_type, en->lsa.id, en->lsa.rt, en->lsa.sn, en->lsa.age);
>++  }
>+ 
>+   if (change)
>+     ospf_schedule_rtcalc(p);
>+@@ -281,6 +285,14 @@
>+   if (en->lsa_body == NULL)
>+     en->nf = lsa->nf;
>+ 
>++  if (en->lsa_body && (en->lsa.age == LSA_MAXAGE))
>++  {
>++    /* en could be an unexpected self-originated lsa in which case nf is NULL */
>++    log(L_INFO "%s: Found flushing LSA while originating %I/%d with fib: %p",
>++        p->p.name, lsa->nf->fn.prefix, lsa->nf->fn.pxlen, en->nf);
>++    en->nf = lsa->nf;
>++  }
>++
>+   if (en->nf != lsa->nf)
>+   {
>+     log(L_ERR "%s: LSA ID collision for %I/%d",
>-- 
>2.18.0

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Attachments on bug 232231: 198106 | 198107 | 198108 | 198963 | 198965