Merge pull request #23 from sirjordank/patch-1

Removed the resource envelope on Mac OS > 10.9

https://developer.apple.com/library/prerelease/mac/technotes/tn2206/_index.html

iReSign/iReSign/iReSignAppDelegate.m

@@ -303,10 +303,34 @@ - (void)doCodeSigning {
     }
 
     if (appPath) {
-        NSString *resourceRulesPath = [[NSBundle mainBundle] pathForResource:@"ResourceRules" ofType:@"plist"];
-        NSString *resourceRulesArgument = [NSString stringWithFormat:@"--resource-rules=%@",resourceRulesPath];
-
-        NSMutableArray *arguments = [NSMutableArray arrayWithObjects:@"-fs", [certComboBox objectValue], resourceRulesArgument, nil];
+        NSMutableArray *arguments = [NSMutableArray arrayWithObjects:@"-fs", [certComboBox objectValue], nil];
+
+	NSDictionary *systemVersionDictionary = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"];
+	float systemVersionFloat = [[systemVersionDictionary objectForKey:@"ProductVersion"] floatValue];
+	if (systemVersionFloat < 10.9f) {
+
+		/*
+		 Before OSX 10.9, code signing requires a version 1 signature.
+		 The resource envelope is necessary.
+		 To ensure it is added, append the resource flag to the arguments.
+		 */
+
+		NSString *resourceRulesPath = [[NSBundle mainBundle] pathForResource:@"ResourceRules" ofType:@"plist"];
+		NSString *resourceRulesArgument = [NSString stringWithFormat:@"--resource-rules=%@",resourceRulesPath];
+		[arguments addObject:resourceRulesArgument];
+	} else {
+
+		/*
+		 For OSX 10.9 and later, code signing requires a version 2 signature.
+		 The resource envelope is obsolete.
+		 To ensure it is ignored, remove the resource key from the Info.plist file.
+		 */
+
+		NSString *infoPath = [NSString stringWithFormat:@"%@/Info.plist", appPath];
+		NSMutableDictionary *infoDict = [NSMutableDictionary dictionaryWithContentsOfFile:infoPath];
+		[infoDict removeObjectForKey:@"CFBundleResourceSpecification"];
+		[infoDict writeToFile:infoPath atomically:YES];
+	}
 
         if (![[entitlementField stringValue] isEqualToString:@""]) {
             [arguments addObject:[NSString stringWithFormat:@"--entitlements=%@", [entitlementField stringValue]]];