X-Git-Url: https://code.delx.au/osx-proxyconf/blobdiff_plain/deee4d1a95b776ad1234873fc2e33fd6817a0d81..6bbe912115fb3942bda67714ae542af4f7e8b60c:/sysconfig.m

diff --git a/sysconfig.m b/sysconfig.m
new file mode 100644
index 0000000..37360d7
--- /dev/null
+++ b/sysconfig.m
@@ -0,0 +1,83 @@
+#import <Foundation/Foundation.h>
+#import <SystemConfiguration/SCDynamicStoreCopySpecific.h>
+
+// Begin the nasty hack so that I can easily print out NSStrings to stdout
+void fNSPrint(NSString * outputFilename, NSString * str)
+{
+	NSString * output = [NSString stringWithFormat:@"%@\n", str];
+	[output writeToFile:outputFilename atomically:NO 
+				encoding:NSUTF8StringEncoding error:nil];
+}
+
+void NSPrint(NSString *str)
+{
+	fNSPrint(@"/dev/stdout", str);
+}
+
+bool printSystemConfiguration(bool quiet, NSString * keyName, NSDictionary * proxies)
+{
+	id value = [proxies objectForKey:keyName];
+	if (nil != value) {
+		NSArray * itemsArray;
+		if ([value isKindOfClass:[NSArray class]]) {
+			itemsArray = value;
+		} else {
+			itemsArray = [NSArray arrayWithObjects:value, nil];
+		}
+
+		NSEnumerator * enumerator = [itemsArray objectEnumerator];
+		id item;
+		while ((item = [enumerator nextObject]))
+			NSPrint([NSString stringWithFormat:@"%@", item]);
+
+	} else {
+		if (!quiet)
+			fNSPrint(@"/dev/stderr", @"Value does not exist");
+		return FALSE; // Signal a fail condition
+	}
+	return TRUE;
+}
+
+void printUsage(void)
+{
+	fNSPrint(@"/dev/stderr", @"proxyconf [-q] SystemConfigurationKeyName");
+}
+
+int resolveSystemConfiguration(int argc, const char * argv[])
+{
+	NSDictionary * proxies = (NSDictionary *)SCDynamicStoreCopyProxies(nil);
+	
+	bool quiet = FALSE;
+	NSString * keyName;
+
+	if (2 == argc) {
+		keyName = [NSString stringWithCString:argv[1]];
+	} else if (3 == argc) {
+		if (! [[NSString stringWithCString:argv[1]] isEqualTo:@"-q"]) {
+			printUsage();
+			return 1;
+		} else {
+			quiet = TRUE;
+		}
+
+		keyName = [NSString stringWithCString:argv[2]];
+	} else {
+		printUsage();
+		return 1;
+	}
+
+	if (! printSystemConfiguration(quiet, keyName, proxies))
+		return 2;
+
+	return 0;
+}
+
+int main (int argc, const char * argv[])
+{
+	NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+
+	int ret = resolveSystemConfiguration(argc, argv);
+	
+    [pool drain];
+    return ret;
+}