1 files changed, 84 insertions, 0 deletions
diff --git a/mDNSResponder/mDNSMacOSX/SettingsBundle/BonjourSCStore.m b/mDNSResponder/mDNSMacOSX/SettingsBundle/BonjourSCStore.m
new file mode 100644
index 00000000..e4f9b0d5
--- /dev/null
+++ b/mDNSResponder/mDNSMacOSX/SettingsBundle/BonjourSCStore.m
@@ -0,0 +1,84 @@
+/*
+ *
+ * Copyright (c) 2016 Apple Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "BonjourSCStore.h"
+#import <Foundation/Foundation.h>
+#import <AssertMacros.h>
+
+@implementation BonjourSCStore
+
++ (NSArray * _Nullable)objectForKey:(NSString * _Nonnull)key
+{
+    NSArray *           result = nil;
+    SCPreferencesRef	store;
+    OSStatus            err;
+    NSDictionary *		origDict;
+    
+    store = SCPreferencesCreateWithAuthorization(kCFAllocatorDefault, SC_DYNDNS_PREFS_KEY, NULL, NULL);
+    require_action(store != NULL, SysConfigErr, err = SCError());
+    require_action(true == SCPreferencesLock(store, true), LockFailed, err = SCError());
+    
+    origDict = (__bridge NSDictionary *)SCPreferencesPathGetValue(store, SC_DYNDNS_SYSTEM_KEY);
+    if (origDict)  origDict = [NSDictionary dictionaryWithDictionary: origDict];
+    
+    result = [origDict objectForKey: key];
+    
+    SCPreferencesUnlock(store);
+    
+LockFailed:
+    CFRelease(store);
+SysConfigErr:
+    return(result);
+}
+
++ (void)setObject:(NSArray * _Nullable)value forKey:(NSString * _Nonnull)key
+{
+    SCPreferencesRef	    store;
+    OSStatus				err;
+    NSMutableDictionary *   origDict;
+    Boolean					success;
+    
+    store = SCPreferencesCreateWithAuthorization(kCFAllocatorDefault, SC_DYNDNS_PREFS_KEY, NULL, NULL);
+    require_action(store != NULL, SysConfigErr, err = SCError());
+    require_action(true == SCPreferencesLock(store, true), LockFailed, err = SCError());
+    
+    origDict = (__bridge NSMutableDictionary *)SCPreferencesPathGetValue(store, SC_DYNDNS_SYSTEM_KEY);
+    if (!origDict)     origDict = [NSMutableDictionary dictionary];
+    else               origDict = [NSMutableDictionary dictionaryWithDictionary: origDict];
+    
+    if (value.count)   [origDict setObject: value forKey: key];
+    else               [origDict removeObjectForKey: key];
+    
+    success = SCPreferencesPathSetValue(store, SC_DYNDNS_SYSTEM_KEY, (__bridge CFDictionaryRef)origDict);
+    require_action(success, SCError, err = SCError(););
+    
+    success = SCPreferencesCommitChanges(store);
+    require_action(success, SCError, err = SCError());
+    success = SCPreferencesApplyChanges(store);
+    require_action(success, SCError, err = SCError());
+    
+SCError:
+    SCPreferencesUnlock(store);
+LockFailed:
+    CFRelease(store);
+SysConfigErr:
+    return;
+}
+
+
+@end
+