Merge pull request #101 from younata/master

Use kIOMainPortDefault instead of kIOMasterPortDefault when possible.
tikhop · Jul 29, 2022 · 5b830d6 · 5b830d6
2 parents 2b9946f + 4b2b4ec
commit 5b830d6
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/Sources/Validation.swift b/Sources/Validation.swift
@@ -323,7 +323,12 @@ func getMacAddress() -> Data?
 
 func ioService(named name: String, wantBuiltIn: Bool) -> io_service_t?
 {
-	let master_port = kIOMasterPortDefault
+	let main_port: mach_port_t
+	if #available(macOS 12.0, macCatalyst 15.0, *) {
+		main_port = kIOMainPortDefault
+	} else {
+		main_port = 0 // the kIOMasterPortDefault symbol is unavailable on xcode 14 and later.
+	}
 	var iterator = io_iterator_t()
 
 	defer
@@ -334,8 +339,8 @@ func ioService(named name: String, wantBuiltIn: Bool) -> io_service_t?
 		}
 	}
 
-	guard let matchingDict = IOBSDNameMatching(master_port, 0, name),
-		  IOServiceGetMatchingServices(master_port, matchingDict as CFDictionary, &iterator) == KERN_SUCCESS,
+	guard let matchingDict = IOBSDNameMatching(main_port, 0, name),
+		  IOServiceGetMatchingServices(main_port, matchingDict as CFDictionary, &iterator) == KERN_SUCCESS,
 		  iterator != IO_OBJECT_NULL
 	else
 	{