From 73f9aaa62ddd095db672645a5876fa9934abfba2 Mon Sep 17 00:00:00 2001
From: James Bunton <jamesbunton@fastmail.fm>
Date: Sat, 28 Jul 2007 12:32:22 +1000
Subject: [PATCH 1/1] Initial revision

---
 proxyconf.sh |  17 +++++++
 sysconfig.c  | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 140 insertions(+)
 create mode 100755 proxyconf.sh
 create mode 100644 sysconfig.c

diff --git a/proxyconf.sh b/proxyconf.sh
new file mode 100755
index 0000000..61b0f50
--- /dev/null
+++ b/proxyconf.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [ "$(sysconfig -n "HTTPEnable")" -eq 1 ]; then
+	host="$(sysconfig -s "HTTPProxy")"
+	port="$(sysconfig -n "HTTPPort")"
+	echo "export http_proxy=\"http://${host}:${port}\""
+fi
+if [ "$(sysconfig -n "HTTPSEnable")" -eq 1 ]; then
+	host="$(sysconfig -s "HTTPSProxy")"
+	port="$(sysconfig -n "HTTPSPort")"
+	echo "export https_proxy=\"http://${host}:${port}\""
+fi
+if [ "$(sysconfig -n "FTPEnable")" -eq 1 ]; then
+	host="$(sysconfig -s "FTPProxy")"
+	port="$(sysconfig -n "FTPPort")"
+	echo "export ftp_proxy=\"http://${host}:${port}\""
+fi
diff --git a/sysconfig.c b/sysconfig.c
new file mode 100644
index 0000000..d1028b2
--- /dev/null
+++ b/sysconfig.c
@@ -0,0 +1,123 @@
+#include <CoreFoundation/CoreFoundation.h>
+#include <SystemConfiguration/SCDynamicStoreCopySpecific.h>
+
+const char* KEYFILE = "/System/Library/Frameworks/SystemConfiguration.framework/Headers/SCSchemaDefinitions.h";
+
+
+Boolean
+getNumberValue(int* numberVal, const void* numberKey)
+{
+	assert(numberVal != NULL);
+	assert(numberKey != NULL);
+
+	Boolean result;
+	CFDictionaryRef dictRef;
+	CFNumberRef numberRef;
+
+
+	dictRef = SCDynamicStoreCopyProxies((SCDynamicStoreRef)NULL);
+	result = (dictRef != NULL);
+	if(result) {
+		numberRef = (CFNumberRef)CFDictionaryGetValue(dictRef, numberKey);
+		result = (numberRef != NULL &&
+		          CFGetTypeID(numberRef) == CFNumberGetTypeID());
+	}
+	if(result) {
+		result = CFNumberGetValue(numberRef, kCFNumberIntType, numberVal);
+	}
+
+
+	if(dictRef != NULL) {
+		CFRelease(dictRef);
+	}
+	if(!result) {
+		*numberVal = 0;
+	}
+	return result;
+}
+
+Boolean
+getStringValue(char* strVal, size_t strSize, const void* strKey)
+{
+	assert(strVal != NULL);
+	assert(strKey != NULL);
+
+	Boolean result;
+	CFDictionaryRef dictRef;
+	CFStringRef strRef;
+
+
+	dictRef = SCDynamicStoreCopyProxies((SCDynamicStoreRef)NULL);
+	result = (dictRef != NULL);
+
+	if(result) {
+		strRef = (CFStringRef)CFDictionaryGetValue(dictRef, strKey);
+		result = (strRef != NULL) &&
+	             (CFGetTypeID(strRef) == CFStringGetTypeID());
+	}
+	if(result) {
+		result = CFStringGetCString(strRef, strVal, (CFIndex)strSize,
+	                                kCFStringEncodingASCII);
+	}
+
+	
+	if(dictRef != NULL) {
+		CFRelease(dictRef);
+	}
+	if(!result) {
+		*strVal = 0;
+	}
+	return result;
+}
+
+CFStringRef
+createCFString(const char* str)
+{
+	return CFStringCreateWithCStringNoCopy(NULL, str,
+	                                       kCFStringEncodingASCII,
+	                                       kCFAllocatorNull);
+}
+
+void
+usage(const char* program)
+{
+	fprintf(stderr, "Usage: %s (-n NumberKey) | (-s StringKey)\n", program);
+	fprintf(stderr, "Look in %s for keys. Eg, HTTPProxy\n\n", KEYFILE);
+}
+
+int
+main(int argc, char** argv)
+{
+	if(argc != 3) {
+		usage(argv[0]);
+		return 1;
+	}
+
+	CFStringRef keyRef = createCFString(argv[2]);
+	if(keyRef == NULL) {
+		fprintf(stderr, "Fatal error: Couldn't create CFStringRef from arg2\n");
+		return 1;
+	}
+
+	Boolean result;
+	if(strcmp("-n", argv[1]) == 0) {
+		int var = 0;
+		result = getNumberValue(&var, keyRef);
+		if(result) {
+			printf("%d\n", var);
+		}
+	} else if(strcmp("-s", argv[1]) == 0) {
+		char str[1024];
+		result = getStringValue(str, 1024, keyRef);
+		if(result) {
+			printf("%s\n", str);
+		}
+	}
+	else {
+		usage(argv[0]);
+		return 1;
+	}
+
+	return 0;
+}
+
-- 
2.39.2