Add a build version for software update use so we can do very minor updates within a version.

make-mac.mk

@@ -14,6 +14,7 @@ ZT_BUILD_ARCHITECTURE=2
 ZT_VERSION_MAJOR=$(shell cat version.h | grep -F VERSION_MAJOR | cut -d ' ' -f 3)
 ZT_VERSION_MINOR=$(shell cat version.h | grep -F VERSION_MINOR | cut -d ' ' -f 3)
 ZT_VERSION_REV=$(shell cat version.h | grep -F VERSION_REVISION | cut -d ' ' -f 3)
+ZT_VERSION_BUILD=$(shell cat version.h | grep -F VERSION_BUILD | cut -d ' ' -f 3)
 
 DEFS+=-DZT_BUILD_PLATFORM=$(ZT_BUILD_PLATFORM) -DZT_BUILD_ARCHITECTURE=$(ZT_BUILD_ARCHITECTURE)
 
@@ -84,7 +85,7 @@ mac-dist-pkg: FORCE
 	$(PRODUCTSIGN) --sign $(CODESIGN_INSTALLER_CERT) "ZeroTier One.pkg" "ZeroTier One Signed.pkg"
 	if [ -f "ZeroTier One Signed.pkg" ]; then mv -f "ZeroTier One Signed.pkg" "ZeroTier One.pkg"; fi
 	rm -f zt1_update_$(ZT_BUILD_PLATFORM)_$(ZT_BUILD_ARCHITECTURE)_*
-	cat ext/installfiles/mac-update/updater.tmpl.sh "ZeroTier One.pkg" >zt1_update_$(ZT_BUILD_PLATFORM)_$(ZT_BUILD_ARCHITECTURE)_$(ZT_VERSION_MAJOR).$(ZT_VERSION_MINOR).$(ZT_VERSION_REV)
+	cat ext/installfiles/mac-update/updater.tmpl.sh "ZeroTier One.pkg" >zt1_update_$(ZT_BUILD_PLATFORM)_$(ZT_BUILD_ARCHITECTURE)_$(ZT_VERSION_MAJOR).$(ZT_VERSION_MINOR).$(ZT_VERSION_REV)_$(ZT_VERSION_BUILD)
 
 # For ZeroTier, Inc. to build official signed packages
 official: FORCE

node/Utils.hpp

@@ -335,8 +335,7 @@ public:
 	 *
 	 * @return -1, 0, or 1 based on whether first tuple is less than, equal to, or greater than second
 	 */
-	static inline int compareVersion(unsigned int maj1,unsigned int min1,unsigned int rev1,unsigned int maj2,unsigned int min2,unsigned int rev2)
-		throw()
+	static inline int compareVersion(unsigned int maj1,unsigned int min1,unsigned int rev1,unsigned int b1,unsigned int maj2,unsigned int min2,unsigned int rev2,unsigned int b2)
 	{
 		if (maj1 > maj2)
 			return 1;
@@ -352,7 +351,13 @@ public:
 					return 1;
 				else if (rev1 < rev2)
 					return -1;
-				else return 0;
+				else {
+					if (b1 > b2)
+						return 1;
+					else if (b1 < b2)
+						return -1;
+					else return 0;
+				}
 			}
 		}
 	}

service/SoftwareUpdater.cpp

@@ -74,7 +74,9 @@ SoftwareUpdater::SoftwareUpdater(Node &node,const std::string &homePath) :
 			const unsigned int rvMaj = (unsigned int)OSUtils::jsonInt(meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR],0);
 			const unsigned int rvMin = (unsigned int)OSUtils::jsonInt(meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR],0);
 			const unsigned int rvRev = (unsigned int)OSUtils::jsonInt(meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION],0);
-			if ((Utils::compareVersion(rvMaj,rvMin,rvRev,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION) > 0)&&(OSUtils::readFile((_homePath + ZT_PATH_SEPARATOR_S ZT_SOFTWARE_UPDATE_BIN_FILENAME).c_str(),buf))) {
+			const unsigned int rvBld = (unsigned int)OSUtils::jsonInt(meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD],0);
+			if ((Utils::compareVersion(rvMaj,rvMin,rvRev,rvBld,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION,ZEROTIER_ONE_VERSION_BUILD) > 0)&&
+			    (OSUtils::readFile((_homePath + ZT_PATH_SEPARATOR_S ZT_SOFTWARE_UPDATE_BIN_FILENAME).c_str(),buf))) {
 				if ((uint64_t)buf.length() == OSUtils::jsonInt(meta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIZE],0)) {
 					_latestMeta = meta;
 					_latestValid = true;
@@ -149,6 +151,7 @@ void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void
 					const unsigned int rvMaj = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR],0);
 					const unsigned int rvMin = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR],0);
 					const unsigned int rvRev = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION],0);
+					const unsigned int rvBld = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD],0);
 					const unsigned int rvPlatform = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_PLATFORM],0);
 					const unsigned int rvArch = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE],0);
 					const unsigned int rvVendor = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VENDOR],0);
@@ -161,6 +164,7 @@ void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void
 							unsigned int bestVMaj = rvMaj;
 							unsigned int bestVMin = rvMin;
 							unsigned int bestVRev = rvRev;
+							unsigned int bestVBld = rvBld;
 							for(std::map< Array<uint8_t,16>,_D >::const_iterator d(_dist.begin());d!=_dist.end();++d) {
 								if ((OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_PLATFORM],0) == rvPlatform)&&
 								    (OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE],0) == rvArch)&&
@@ -170,11 +174,13 @@ void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void
 									const unsigned int dvMaj = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR],0);
 									const unsigned int dvMin = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR],0);
 									const unsigned int dvRev = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION],0);
-									if (Utils::compareVersion(dvMaj,dvMin,dvRev,bestVMaj,bestVMin,bestVRev) > 0) {
+									const unsigned int dvBld = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD],0);
+									if (Utils::compareVersion(dvMaj,dvMin,dvRev,dvBld,bestVMaj,bestVMin,bestVRev,bestVBld) > 0) {
 										latest = &(d->second.meta);
 										bestVMaj = dvMaj;
 										bestVMin = dvMin;
 										bestVRev = dvRev;
+										bestVBld = dvBld;
 									}
 								}
 							}
@@ -184,7 +190,7 @@ void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void
 								lj.append(OSUtils::jsonDump(*latest));
 								_node.sendUserMessage(origin,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,lj.data(),(unsigned int)lj.length());
 								if (_distLog) {
-									fprintf(_distLog,"%.10llx GET_LATEST %u.%u.%u platform %u arch %u vendor %u channel %s -> LATEST %u.%u.%u" ZT_EOL_S,(unsigned long long)origin,rvMaj,rvMin,rvRev,rvPlatform,rvArch,rvVendor,rvChannel.c_str(),bestVMaj,bestVMin,bestVRev);
+									fprintf(_distLog,"%.10llx GET_LATEST %u.%u.%u_%u platform %u arch %u vendor %u channel %s -> LATEST %u.%u.%u_%u" ZT_EOL_S,(unsigned long long)origin,rvMaj,rvMin,rvRev,rvBld,rvPlatform,rvArch,rvVendor,rvChannel.c_str(),bestVMaj,bestVMin,bestVRev,bestVBld);
 									fflush(_distLog);
 								}
 							}
@@ -193,7 +199,7 @@ void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void
 					} else { // VERB_LATEST
 
 						if ((origin == ZT_SOFTWARE_UPDATE_SERVICE)&&
-							  (Utils::compareVersion(rvMaj,rvMin,rvRev,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION) > 0)&&
+							  (Utils::compareVersion(rvMaj,rvMin,rvRev,rvBld,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION,ZEROTIER_ONE_VERSION_BUILD) > 0)&&
 							  (OSUtils::jsonString(req[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNED_BY],"") == ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY)) {
 							const unsigned long len = (unsigned long)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIZE],0);
 							const std::string hash = OSUtils::jsonBinFromHex(req[ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH]);
@@ -283,6 +289,7 @@ bool SoftwareUpdater::check(const uint64_t now)
 			"%c{\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR "\":%d,"
 			"\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR "\":%d,"
 			"\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION "\":%d,"
+			"\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD "\":%d,"
 			"\"" ZT_SOFTWARE_UPDATE_JSON_EXPECT_SIGNED_BY "\":\"%s\","
 			"\"" ZT_SOFTWARE_UPDATE_JSON_PLATFORM "\":%d,"
 			"\"" ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE "\":%d,"
@@ -292,6 +299,7 @@ bool SoftwareUpdater::check(const uint64_t now)
 			ZEROTIER_ONE_VERSION_MAJOR,
 			ZEROTIER_ONE_VERSION_MINOR,
 			ZEROTIER_ONE_VERSION_REVISION,
+			ZEROTIER_ONE_VERSION_BUILD,
 			ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY,
 			ZT_BUILD_PLATFORM,
 			ZT_BUILD_ARCHITECTURE,

service/SoftwareUpdater.hpp

@@ -85,6 +85,7 @@
 #define ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR "versionMajor"
 #define ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR "versionMinor"
 #define ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION "versionRev"
+#define ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD "versionBuild"
 #define ZT_SOFTWARE_UPDATE_JSON_PLATFORM "platform"
 #define ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE "arch"
 #define ZT_SOFTWARE_UPDATE_JSON_VENDOR "vendor"

version.h

@@ -34,4 +34,13 @@
  */
 #define ZEROTIER_ONE_VERSION_REVISION 17
 
+/**
+ * Build version
+ *
+ * This starts at 0 for each major.minor.rev tuple and can be incremented
+ * to force a minor update without an actual version number change. It's
+ * not part of the actual release version number.
+ */
+#define ZEROTIER_ONE_VERSION_BUILD 0
+
 #endif