X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/c38e3ce98599a410a47dc10253faa4d5830f13b2..427c49bcad63d042b29ada2ac27e3dfc4845c779:/utilities/src/iCloudKeychainTrace.c?ds=sidebyside

diff --git a/utilities/src/iCloudKeychainTrace.c b/utilities/src/iCloudKeychainTrace.c
new file mode 100644
index 00000000..5b744ae7
--- /dev/null
+++ b/utilities/src/iCloudKeychainTrace.c
@@ -0,0 +1,195 @@
+//
+//  iCloudKeychainTrace.c
+//  utilities
+//
+//  Created  on 7/17/13.
+//  Copyright (c) 2013 Apple Inc. All rights reserved.
+//
+
+#include "iCloudKeychainTrace.h"
+#include <TargetConditionals.h>
+#include <inttypes.h>
+#include "SecCFWrappers.h"
+
+const CFStringRef kCloudKeychainNumbrerOfSyncingConflicts = CFSTR("com.apple.cloudkeychain.conflictsCount");
+const CFStringRef kCloudKeychainNumberOfTimesSyncFailed = CFSTR("com.apple.cloudkeychain.syncFailureCount");
+const CFStringRef kCloudKeychainNumberOfConflictsResolved = CFSTR("com.apple.cloudkeychain.conflictsResolved");
+const CFStringRef kCloudKeychainNumberOfTimesSyncedWithPeers = CFSTR("com.apple.cloudkeychain.syncedWithPeers");
+
+static const CFStringRef gMessageTracerPrefix = CFSTR("com.apple.message.");
+
+#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR))
+#include <asl.h>
+
+static const char* gMessageTracerDomainField = "com.apple.message.domain";
+//static const char* gTopLevelKeyForiCloudKeychainTracing = "com.apple.cloudkeychain";
+
+static bool OSX_SetCloudKeychainTraceValueForKey(CFStringRef key, int64_t value)
+{
+	bool result = false;
+	
+	if (NULL == key)
+	{
+		return result;
+	}
+	
+	aslmsg mAsl = NULL;
+	mAsl = asl_new(ASL_TYPE_MSG);
+	if (NULL == mAsl)
+	{
+		return result;
+	}
+    
+    CFIndex key_length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(key), kCFStringEncodingUTF8);
+    key_length += 1; // For null
+    char base_key_buffer[key_length];
+    memset(base_key_buffer, 0,key_length);
+    if (!CFStringGetCString(key, base_key_buffer, key_length, kCFStringEncodingUTF8))
+    {
+        asl_free(mAsl);
+         return result;
+    }
+    
+    
+    CFStringRef key_str = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@%@"), gMessageTracerPrefix, key);
+    if (NULL == key_str)
+    {
+        asl_free(mAsl);
+        return result;
+    }
+	
+	CFStringRef value_str = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%lld"), value);
+    if (NULL == value_str)
+    {
+        asl_free(mAsl);
+        CFRelease(key_str);
+        return result;
+    }
+    
+    CFIndex key_str_numBytes = CFStringGetMaximumSizeForEncoding(CFStringGetLength(key_str), kCFStringEncodingUTF8);
+    key_str_numBytes += 1; // For null
+    char key_buffer[key_str_numBytes];
+    memset(key_buffer, 0, key_str_numBytes);
+    if (!CFStringGetCString(key_str, key_buffer, key_str_numBytes, kCFStringEncodingUTF8))
+    {
+        asl_free(mAsl);
+        CFRelease(key_str);
+        CFRelease(value_str);
+        return result;
+    }
+    CFRelease(key_str);
+    
+    CFIndex value_str_numBytes = CFStringGetMaximumSizeForEncoding(CFStringGetLength(value_str), kCFStringEncodingUTF8);
+    value_str_numBytes += 1; // For null
+    char value_buffer[value_str_numBytes];
+    memset(value_buffer, 0, value_str_numBytes);
+    if (!CFStringGetCString(value_str, value_buffer, value_str_numBytes, kCFStringEncodingUTF8))
+    {
+        asl_free(mAsl);
+        CFRelease(value_str);
+        return result;
+    }
+    CFRelease(value_str);
+	
+	asl_set(mAsl, gMessageTracerDomainField, base_key_buffer);
+	
+	asl_set(mAsl, key_buffer, value_buffer);
+	asl_log(NULL, mAsl, ASL_LEVEL_NOTICE, "%s is %lld", key_buffer, value);
+	asl_free(mAsl);
+	return true;
+}
+#endif
+
+#if (TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR)
+
+typedef void (*type_ADClientClearScalarKey)(CFStringRef key);
+typedef void (*type_ADClientAddValueForScalarKey)(CFStringRef key, int64_t value);
+
+static type_ADClientClearScalarKey gADClientClearScalarKey = NULL;
+static type_ADClientAddValueForScalarKey gADClientAddValueForScalarKey = NULL;
+
+static dispatch_once_t gADFunctionPointersSet = 0;
+static CFBundleRef gAggdBundleRef = NULL;
+static bool gFunctionPointersAreLoaded = false;
+
+static bool InitializeADFunctionPointers()
+{    
+	if (gFunctionPointersAreLoaded)
+	{
+		return gFunctionPointersAreLoaded;
+	}
+    
+    dispatch_once(&gADFunctionPointersSet,
+      ^{
+          CFStringRef path_to_aggd_framework = CFSTR("/System/Library/PrivateFrameworks/AggregateDictionary.framework");
+          
+          CFURLRef aggd_url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path_to_aggd_framework, kCFURLPOSIXPathStyle, true);
+          
+          if (NULL != aggd_url)
+          {
+              gAggdBundleRef = CFBundleCreate(kCFAllocatorDefault, aggd_url);
+              if (NULL != gAggdBundleRef)
+              {  
+                  gADClientClearScalarKey = (type_ADClientClearScalarKey)
+                    CFBundleGetFunctionPointerForName(gAggdBundleRef, CFSTR("ADClientClearScalarKey"));
+                  
+                  gADClientAddValueForScalarKey = (type_ADClientAddValueForScalarKey)
+                    CFBundleGetFunctionPointerForName(gAggdBundleRef, CFSTR("ADClientAddValueForScalarKey"));
+              }
+              CFRelease(aggd_url);
+          }
+      });
+    
+    gFunctionPointersAreLoaded = ((NULL != gADClientClearScalarKey) && (NULL != gADClientAddValueForScalarKey));
+    return gFunctionPointersAreLoaded;
+}
+
+static void Internal_ADClientClearScalarKey(CFStringRef key)
+{
+    if (InitializeADFunctionPointers())
+    {
+        gADClientClearScalarKey(key);
+    }
+}
+
+static void Internal_ADClientAddValueForScalarKey(CFStringRef key, int64_t value)
+{
+    if (InitializeADFunctionPointers())
+    {
+        gADClientAddValueForScalarKey(key, value);
+    }
+}
+
+static bool iOS_SetCloudKeychainTraceValueForKey(CFStringRef key, int64_t value)
+{
+	if (NULL == key)
+	{
+		return false;
+	}
+    
+    if (0LL == value)
+    {
+        Internal_ADClientClearScalarKey(key);
+    }
+    else
+    {
+        Internal_ADClientAddValueForScalarKey(key, value);
+    }
+	return true;
+}
+#endif
+
+bool SetCloudKeychainTraceValueForKey(CFStringRef key, int64_t value)
+{
+#if (TARGET_IPHONE_SIMULATOR)
+	return false;
+#endif 
+
+#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE))
+	return OSX_SetCloudKeychainTraceValueForKey(key, value);
+#endif
+
+#if (TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR)
+	return iOS_SetCloudKeychainTraceValueForKey(key, value);
+#endif
+}