SystemConfiguration.fproj/SCLocation.c

   1 /*
   2  * Copyright (c) 2002, 2004, 2006, 2010, 2011 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*
  25  * Modification History
  26  *
  27  * Nov 28, 2001                 Allan Nathanson <ajn@apple.com>
  28  * - initial revision
  29  */
  30
  31 #include <TargetConditionals.h>
  32 #include <SystemConfiguration/SystemConfiguration.h>
  33 #include <SystemConfiguration/SCValidation.h>
  34 #include <SystemConfiguration/SCPrivate.h>
  35
  36
  37 CFStringRef
  38 SCDynamicStoreKeyCreateLocation(CFAllocatorRef allocator)
  39 {
  40         return CFRetain(kSCDynamicStoreDomainSetup);
  41 }
  42
  43
  44 CFStringRef
  45 SCDynamicStoreCopyLocation(SCDynamicStoreRef store)
  46 {
  47         CFDictionaryRef         dict            = NULL;
  48         CFStringRef             key;
  49         CFStringRef             location        = NULL;
  50
  51         key  = SCDynamicStoreKeyCreateLocation(NULL);
  52         dict = SCDynamicStoreCopyValue(store, key);
  53         CFRelease(key);
  54         if (!isA_CFDictionary(dict)) {
  55                 _SCErrorSet(kSCStatusNoKey);
  56                 goto done;
  57         }
  58
  59         location = CFDictionaryGetValue(dict, kSCDynamicStorePropSetupCurrentSet);
  60         location = isA_CFString(location);
  61         if (location == NULL) {
  62                 _SCErrorSet(kSCStatusNoKey);
  63                 goto done;
  64         }
  65
  66         CFRetain(location);
  67
  68     done :
  69
  70
  71         if (dict)               CFRelease(dict);
  72
  73         return location;
  74 }