From a15dab76f93337b07b4b03a64ac3bac26285dfd9 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Mon, 21 Oct 2013 14:58:32 +0200
Subject: Implements 'allow local as' option.

Similar to allowas-in option on other routers.
---
 nest/a-path.c | 6 ++++--
 nest/attrs.h  | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

(limited to 'nest')

diff --git a/nest/a-path.c b/nest/a-path.c
index b1812981..dc36e653 100644
--- a/nest/a-path.c
+++ b/nest/a-path.c
@@ -244,10 +244,11 @@ as_path_get_first(struct adata *path, u32 *last_as)
 }
 
 int
-as_path_is_member(struct adata *path, u32 as)
+as_path_contains(struct adata *path, u32 as, int min)
 {
   u8 *p = path->data;
   u8 *q = p+path->length;
+  int num = 0;
   int i, n;
 
   while (p<q)
@@ -257,7 +258,8 @@ as_path_is_member(struct adata *path, u32 as)
       for(i=0; i<n; i++)
 	{
 	  if (get_as(p) == as)
-	    return 1;
+	    if (++num == min)
+	      return 1;
 	  p += BS;
 	}
     }
diff --git a/nest/attrs.h b/nest/attrs.h
index a0dae221..b6e067cb 100644
--- a/nest/attrs.h
+++ b/nest/attrs.h
@@ -35,7 +35,7 @@ int as_path_getlen(struct adata *path);
 int as_path_getlen_int(struct adata *path, int bs);
 int as_path_get_first(struct adata *path, u32 *orig_as);
 int as_path_get_last(struct adata *path, u32 *last_as);
-int as_path_is_member(struct adata *path, u32 as);
+int as_path_contains(struct adata *path, u32 as, int min);
 int as_path_match_set(struct adata *path, struct f_tree *set);
 struct adata *as_path_filter(struct linpool *pool, struct adata *path, struct f_tree *set, u32 key, int pos);
 
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