Fix update URL stuff, fix main build, add update dummy for testing updates on OSX and Linux and such.

attic/update-dummy/update-dummy.nfo

@@ -0,0 +1,6 @@
+vMajor=999
+vMinor=999
+vRevision=999
+signedBy=e9bc3707b5
+ed25519=ca7b943ace5451f420f1f599822d7013534a7cb7997096141e6a1aa6398c5f260c19dc5eecb297c922950f26dee7f9db787f8dbf85bc422baf3bff94c1131e086a7fc85c26dbb8c1b0a9cae63acc34998d9e1ce553156ea5638f9c99a50f6e2e
+url=http://download.zerotier.com/update/update-dummy.sh

attic/update-dummy/update-dummy.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+echo "Dummy updater -- run with opts: $*"
+exit 0

main.cpp

@@ -475,7 +475,7 @@ int main(int argc,char **argv)
 	try {
 		node = new Node(homeDir,port,controlPort);
 		switch(node->run()) {
-			case Node::NODE_NODE_RESTART_FOR_UPGRADE: {
+			case Node::NODE_RESTART_FOR_UPGRADE: {
 #ifdef __UNIX_LIKE__
 				const char *upgPath = node->reasonForTermination();
 				if (upgPath)

node/Defaults.cpp

@@ -122,8 +122,26 @@ static inline std::map< Address,Identity > _mkUpdateAuth()
 	return ua;
 }
 
-static inline std::string _mkUpdateUrl()
+static inline const char *_mkUpdateUrl()
 {
+#if defined(__LINUX__) && ( defined(__i386__) || defined(__x86_64) || defined(__x86_64__) || defined(__amd64) || defined(__i386) )
+	if (sizeof(void *) == 8)
+		return "http://download.zerotier.com/update/linux/x64/latest.nfo";
+	else return "http://download.zerotier.com/update/linux/x86/latest.nfo";
+#define GOT_UPDATE_URL
+#endif
+
+#ifdef __APPLE__
+	// TODO: iOS?
+	return "http://download.zerotier.com/update/mac/combined/latest.nfo";
+#define GOT_UPDATE_URL
+#endif
+
+	// TODO: Windows
+
+#ifndef GOT_UPDATE_URL
+	return "";
+#endif
 }
 
 Defaults::Defaults() :