Security-59306.11.20.tar.gz

[apple/security.git] / OSX / utilities / SecADWrapper.c

diff --git a/OSX/utilities/SecADWrapper.c b/OSX/utilities/SecADWrapper.c
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+/*
+ * Copyright (c) 2016 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#include "SecADWrapper.h"
+
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+#include <AggregateDictionary/ADClient.h>
+
+static typeof(ADClientAddValueForScalarKey) *soft_ADClientAddValueForScalarKey = NULL;
+static typeof(ADClientClearScalarKey) *soft_ADClientClearScalarKey = NULL;
+static typeof(ADClientSetValueForScalarKey) *soft_ADClientSetValueForScalarKey = NULL;
+static typeof(ADClientPushValueForDistributionKey) *soft_ADClientPushValueForDistributionKey = NULL;
+
+static bool
+setup(void)
+{
+    static dispatch_once_t onceToken;
+    static CFBundleRef bundle = NULL;
+    dispatch_once(&onceToken, ^{
+
+        CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, CFSTR("/System/Library/PrivateFrameworks/AggregateDictionary.framework"), kCFURLPOSIXPathStyle, true);
+        if (url == NULL)
+            return;
+
+        bundle = CFBundleCreate(kCFAllocatorDefault, url);
+        CFRelease(url);
+        if (bundle == NULL)
+            return;
+
+        soft_ADClientClearScalarKey = CFBundleGetFunctionPointerForName(bundle, CFSTR("ADClientClearScalarKey"));
+        soft_ADClientSetValueForScalarKey = CFBundleGetFunctionPointerForName(bundle, CFSTR("ADClientSetValueForScalarKey"));
+        soft_ADClientAddValueForScalarKey = CFBundleGetFunctionPointerForName(bundle, CFSTR("ADClientAddValueForScalarKey"));
+        soft_ADClientPushValueForDistributionKey = CFBundleGetFunctionPointerForName(bundle, CFSTR("ADClientPushValueForDistributionKey"));
+
+        if (soft_ADClientClearScalarKey == NULL ||
+            soft_ADClientSetValueForScalarKey == NULL ||
+            soft_ADClientAddValueForScalarKey == NULL ||
+            soft_ADClientPushValueForDistributionKey == NULL)
+        {
+            CFRelease(bundle);
+            bundle = NULL;
+        }
+    });
+    return bundle != NULL;
+}
+#endif
+
+void
+SecADClearScalarKey(CFStringRef key)
+{
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+    if (setup())
+        soft_ADClientClearScalarKey(key);
+#endif
+}
+
+void
+SecADSetValueForScalarKey(CFStringRef key, int64_t value)
+{
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+    if (setup())
+        soft_ADClientSetValueForScalarKey(key, value);
+#endif
+}
+void
+SecADAddValueForScalarKey(CFStringRef key, int64_t value)
+{
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+    if (setup())
+        soft_ADClientAddValueForScalarKey(key, value);
+#endif
+}
+
+void
+SecADClientPushValueForDistributionKey(CFStringRef key, int64_t value)
+{
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+    if (setup())
+        soft_ADClientPushValueForDistributionKey(key, value);
+#endif
+}
+