From 354496ace87341428e6005fbc073fbe57b4e6c0e Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Thu, 11 Jul 2013 13:50:44 +0200
Subject: Some fixes for TTL security.

---
 sysdep/bsd/sysio.h | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'sysdep/bsd/sysio.h')

diff --git a/sysdep/bsd/sysio.h b/sysdep/bsd/sysio.h
index 031eac9a..cf049a0b 100644
--- a/sysdep/bsd/sysio.h
+++ b/sysdep/bsd/sysio.h
@@ -6,9 +6,22 @@
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
 
+#ifdef __NetBSD__
+
+#ifndef IP_RECVTTL
+#define IP_RECVTTL 23
+#endif
+
+#ifndef IP_MINTTL
+#define IP_MINTTL 24
+#endif
+
+#endif
+
 #ifdef __DragonFly__
 #define TCP_MD5SIG	TCP_SIGNATURE_ENABLE
 #endif
+
 #ifdef IPV6
 
 static inline void
@@ -259,8 +272,6 @@ sk_set_md5_auth_int(sock *s, sockaddr *sa, char *passwd)
 
 #ifndef IPV6
 
-#ifdef IP_MINTTL
-
 static int
 sk_set_min_ttl4(sock *s, int ttl)
 {
@@ -277,17 +288,6 @@ sk_set_min_ttl4(sock *s, int ttl)
   return 0;
 }
 
-#else /* no IP_MINTTL */
-
-static int
-sk_set_min_ttl4(sock *s, int ttl)
-{
-  log(L_ERR "IPv4 TTL security not supported");
-  return -1;
-}
-
-#endif
-
 #else /* IPv6 */
 
 static int
-- 
cgit v1.2.3