From ec8b579e9c9703601bf745745b620103fe2e2477 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Tue, 27 Apr 1999 16:03:17 +0000
Subject: Recognize site scope for IPv4 addresses (prefixes reserved for
 private networks).

Removed old #ifndef logic which was used to avoid IPv4/IPv6 clashes
before conditionals in Modules lists were introduced.
---
 lib/ipv4.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'lib/ipv4.c')

diff --git a/lib/ipv4.c b/lib/ipv4.c
index 04e15b05..186b36a8 100644
--- a/lib/ipv4.c
+++ b/lib/ipv4.c
@@ -6,8 +6,6 @@
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
 
-#ifndef IPV6
-
 #include <string.h>
 #include <stdlib.h>
 
@@ -24,6 +22,10 @@ ipv4_classify(u32 a)
     {
       if (b == 0x7f)
 	return IADDR_HOST | SCOPE_HOST;
+      else if (b == 0x0a ||
+	       (a & 0xffff0000) == 0xc0a80000 ||
+	       (a & 0xfff00000) == 0xac100000)
+	return IADDR_HOST | SCOPE_SITE;
       else
 	return IADDR_HOST | SCOPE_UNIVERSE;
     }
@@ -92,5 +94,3 @@ ip_pton(char *a, ip_addr *o)
   *o = ipa_from_u32(ia);
   return 1;
 }
-
-#endif
-- 
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