From 63f1c4d918209ba4210024638011f7b9ccdd894b Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Tue, 14 Mar 2023 16:02:32 +0100
Subject: [PATCH 1/2] Use RTA_MAX_SIZE in rta_do_cow()

This allows to modify MPLS label stack in filters. Fixes a bug in
handling of 'gw_mpls' attribute.
---
 nest/rt-attr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index 7beb119b..25936d81 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -1264,7 +1264,7 @@ rta__free(rta *a)
 rta *
 rta_do_cow(rta *o, linpool *lp)
 {
-  rta *r = lp_alloc(lp, rta_size(o));
+  rta *r = lp_alloc(lp, RTA_MAX_SIZE);
   memcpy(r, o, rta_size(o));
   for (struct nexthop **nhn = &(r->nh.next), *nho = o->nh.next; nho; nho = nho->next)
     {

From 06301a991d80597a2a0a9e449d0cdf4bc1eda6d1 Mon Sep 17 00:00:00 2001
From: Michal Rada <michal.rada@nic.cz>
Date: Tue, 17 Oct 2023 14:58:14 +0200
Subject: [PATCH 2/2] Doc: prefix match prefix pattern definition typo (in sets
 of prefixes definition)

---
 doc/bird.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/bird.sgml b/doc/bird.sgml
index f2063325..d2b6459b 100644
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -1704,7 +1704,7 @@ in the foot).
 	Prefix <cf><m>ip1</m>/<m>len1</m></cf> matches prefix
 	pattern <cf><m>ip2</m>/<m>len2</m>{<m>l</m>,<m>h</m>}</cf> if the
 	first <cf>min(len1, len2)</cf> bits of <cf/ip1/ and <cf/ip2/ are
-	identical and <cf>len1 &lt;= ip1 &lt;= len2</cf>. A valid prefix pattern
+	identical and <cf>l &lt;= len1 &lt;= h</cf>. A valid prefix pattern
 	has to satisfy <cf>low &lt;= high</cf>, but <cf/pxlen/ is not
 	constrained by <cf/low/ or <cf/high/. Obviously, a prefix matches a
 	prefix set literal if it matches any prefix pattern in the prefix set