[packages] quagga-unstable: Delete AS_CONFED_SEQUENCE when prepending an AS_SEQUENCE type segment

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17010 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 13 insertions, 0 deletions

diff --git a/package/openwrt-packages/net/quagga-unstable/patches/130-confed_aspath_delete_on_prepend.patch b/package/openwrt-packages/net/quagga-unstable/patches/130-confed_aspath_delete_on_prepend.patch
new file mode 100644
index 0000000000..3970b13d91
--- /dev/null
+++ b/package/openwrt-packages/net/quagga-unstable/patches/130-confed_aspath_delete_on_prepend.patch
@@ -0,0 +1,13 @@
+--- a/bgpd/bgp_aspath.c
++++ b/bgpd/bgp_aspath.c
+@@ -1208,6 +1208,10 @@ aspath_prepend (struct aspath *as1, stru
+   while (seg1 && seg1->next)
+     seg1 = seg1->next;
+ 
++  /* Delete any AS_CONFED_SEQUENCE segment from as2. */
++  if (seg1->type == AS_SEQUENCE && seg2->type == AS_CONFED_SEQUENCE)
++    as2 = aspath_delete_confed_seq (as2);
++
+   /* Compare last segment type of as1 and first segment type of as2. */
+   if (seg1->type != seg2->type)
+     return aspath_merge (as1, as2);