From abc74a1b59cfe4b1b855f51fab124ddda7c31c75 Mon Sep 17 00:00:00 2001
From: James Bunton <jamesbunton@fastmail.fm>
Date: Sat, 28 Jul 2007 13:25:58 +1000
Subject: [PATCH] Can now print CFArrays

---
 sysconfig.c | 48 ++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 40 insertions(+), 8 deletions(-)

diff --git a/sysconfig.c b/sysconfig.c
index be94662..77ad88f 100644
--- a/sysconfig.c
+++ b/sysconfig.c
@@ -3,6 +3,9 @@
 
 const char* KEYFILE = "/System/Library/Frameworks/SystemConfiguration.framework/Headers/SCSchemaDefinitions.h";
 
+Boolean
+printCFTypeRef(CFTypeRef value);
+
 
 Boolean
 getDictValue(CFTypeRef* value, CFStringRef key)
@@ -58,6 +61,41 @@ printString(CFStringRef strRef)
 	return FALSE;
 }
 
+Boolean
+printArray(CFArrayRef arrayRef)
+{
+	assert(arrayRef != NULL);
+
+	int length = CFArrayGetCount(arrayRef);
+	for(int i = 0; i < length; ++i) {
+		if(!printCFTypeRef(CFArrayGetValueAtIndex(arrayRef, i))) {
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+Boolean
+printCFTypeRef(CFTypeRef value)
+{
+	if(value == NULL) {
+		return FALSE;
+	}
+	else if(CFStringGetTypeID() == CFGetTypeID(value)) {
+		return printString((CFStringRef)value);
+	}
+	else if(CFNumberGetTypeID() == CFGetTypeID(value)) {
+		return printNumber((CFNumberRef)value);
+	}
+	else if(CFArrayGetTypeID()  == CFGetTypeID(value)) {
+		return printArray((CFArrayRef)value);
+	}
+	else {
+		return FALSE;
+	}
+}
+
 CFStringRef
 createCFString(const char* str)
 {
@@ -89,7 +127,7 @@ main(int argc, char** argv)
 	}
 
 
-	CFStringRef keyRef = createCFString(argv[1]);
+	CFStringRef keyRef = createCFString(key);
 	if(keyRef == NULL) {
 		fprintf(stderr, "Fatal error: Couldn't create CFStringRef from arg2\n");
 		return 1;
@@ -107,13 +145,7 @@ main(int argc, char** argv)
 		}
 		return 0;
 	}
-	else if(CFStringGetTypeID() == CFGetTypeID(valueRef)) {
-		printString((CFStringRef)valueRef);
-	}
-	else if(CFNumberGetTypeID() == CFGetTypeID(valueRef)) {
-		printNumber((CFNumberRef)valueRef);
-	}
-	else {
+	if(!printCFTypeRef(valueRef)) {
 		fprintf(stderr, "Fatal error: Unsupported value type in dictionary\n");
 		CFRelease(valueRef);
 		return 1;
-- 
2.39.2