From 2cc50bdb10c0a7849763ae1dfa37ca7707299a16 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Mon, 9 Nov 2015 15:44:13 -0800
Subject: Try bringing back TTL escalation -- may help with Docker (IP-MASQ)
 type NAT

---
 node/Node.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'node/Node.hpp')

diff --git a/node/Node.hpp b/node/Node.hpp
index 76dec50e..15295139 100644
--- a/node/Node.hpp
+++ b/node/Node.hpp
@@ -149,9 +149,10 @@ public:
 	 * @param addr Destination address
 	 * @param data Packet data
 	 * @param len Packet length
+	 * @param ttl Desired TTL (default: 0 for unchanged/default TTL)
 	 * @return True if packet appears to have been sent
 	 */
-	inline bool putPacket(const InetAddress &localAddress,const InetAddress &addr,const void *data,unsigned int len)
+	inline bool putPacket(const InetAddress &localAddress,const InetAddress &addr,const void *data,unsigned int len,unsigned int ttl = 0)
 	{
 		return (_wirePacketSendFunction(
 			reinterpret_cast<ZT_Node *>(this),
@@ -159,7 +160,8 @@ public:
 			reinterpret_cast<const struct sockaddr_storage *>(&localAddress),
 			reinterpret_cast<const struct sockaddr_storage *>(&addr),
 			data,
-			len) == 0);
+			len,
+			ttl) == 0);
 	}
 
 	/**
-- 
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