From cc31b75a8fd7949533c12db2c3e9d67eeaf46d10 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Tue, 9 Jul 2013 23:27:10 +0200
Subject: Implements 'bgppath ~ int set' filter op.

---
 nest/a-path.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'nest/a-path.c')

diff --git a/nest/a-path.c b/nest/a-path.c
index 63ac402e..712e77a3 100644
--- a/nest/a-path.c
+++ b/nest/a-path.c
@@ -264,6 +264,29 @@ as_path_is_member(struct adata *path, u32 as)
   return 0;
 }
 
+int
+as_path_match_set(struct adata *path, struct f_tree *set)
+{
+  u8 *p = path->data;
+  u8 *q = p+path->length;
+  int i, n;
+
+  while (p<q)
+    {
+      n = p[1];
+      p += 2;
+      for (i=0; i<n; i++)
+	{
+	  struct f_val v = {T_INT, .val.i = get_as(p)};
+	  if (find_tree(set, v))
+	    return 1;
+	  p += BS;
+	}
+    }
+
+  return 0;
+}
+
 
 struct pm_pos
 {
-- 
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