From e0bdc021395fed6a6931d973b1f780c3a0c7de83 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@zerotier.com>
Date: Sat, 24 Aug 2013 17:10:34 -0400
Subject: Docs, Node picks a default home folder if created with NULL as its
 home path, and add binary tap drivers (self-signed for now).

---
 node/Defaults.cpp | 36 +++++++++++++++++++++++++++++++++++-
 node/Defaults.hpp |  5 +++++
 node/Node.cpp     |  5 +++--
 3 files changed, 43 insertions(+), 3 deletions(-)

(limited to 'node')

diff --git a/node/Defaults.cpp b/node/Defaults.cpp
index 3e936b2d..293fd465 100644
--- a/node/Defaults.cpp
+++ b/node/Defaults.cpp
@@ -25,8 +25,18 @@
  * LLC. Start here: http://www.zerotier.com/
  */
 
-#include "Defaults.hpp"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "Constants.hpp"
+#include "Defaults.hpp"
+#include "Utils.hpp"
+
+#ifdef __WINDOWS__
+#include <WinSock2.h>
+#include <Windows.h>
+#endif
 
 namespace ZeroTier {
 
@@ -66,8 +76,32 @@ static inline std::map< Identity,std::vector<InetAddress> > _mkSupernodeMap()
 	return sn;
 }
 
+static inline std::string _mkDefaultHomePath()
+{
+#ifdef __UNIX_LIKE__
+#ifdef __APPLE__
+	return std::string("/Library/Application\ Support/ZeroTier/One");
+#else
+	return std::string("/var/lib/zerotier-one");
+#endif
+#else
+#ifdef __WINDOWS__
+	OSVERSIONINFO vi;
+	memset (&vi,0,sizeof(vi));
+	vi.dwOSVersionInfoSize = sizeof(vi);
+	GetVersionEx(&vi);
+	if (vi.dwMajorVersion < 6)
+		return std::string("C:\\Documents and Settings\\All Users\\Application Data\\ZeroTier\\One");
+	return std::string("C:\\ProgramData\\ZeroTier\\One");
+#else
+	// unknown platform
+#endif
+#endif
+}
+
 Defaults::Defaults()
 	throw(std::runtime_error) :
+	defaultHomePath(_mkDefaultHomePath()),
 	supernodes(_mkSupernodeMap())
 {
 }
diff --git a/node/Defaults.hpp b/node/Defaults.hpp
index 3a350865..fe79d525 100644
--- a/node/Defaults.hpp
+++ b/node/Defaults.hpp
@@ -51,6 +51,11 @@ public:
 		throw(std::runtime_error);
 	~Defaults() {}
 
+	/**
+	 * Default home path for this platform
+	 */
+	const std::string defaultHomePath;
+
 	/**
 	 * Supernodes on the ZeroTier network
 	 */
diff --git a/node/Node.cpp b/node/Node.cpp
index bb68cdaf..1884f9ce 100644
--- a/node/Node.cpp
+++ b/node/Node.cpp
@@ -258,8 +258,9 @@ Node::Node(const char *hp)
 {
 	_NodeImpl *impl = (_NodeImpl *)_impl;
 
-	impl->renv.homePath = hp;
-
+	if (hp)
+		impl->renv.homePath = hp;
+	else impl->renv.homePath = ZT_DEFAULTS.defaultHomePath;
 	impl->reasonForTermination = Node::NODE_RUNNING;
 	impl->started = false;
 	impl->running = false;
-- 
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