SystemConfiguration.fproj/SCLocation.c

   1 /*
   2  * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 /*
  24  * Modification History
  25  *
  26  * Nov 28, 2001                 Allan Nathanson <ajn@apple.com>
  27  * - initial revision
  28  */
  29
  30 #include <SystemConfiguration/SystemConfiguration.h>
  31 #include <SystemConfiguration/SCValidation.h>
  32 #include <SystemConfiguration/SCPrivate.h>
  33
  34 CFStringRef
  35 SCDynamicStoreKeyCreateLocation(CFAllocatorRef allocator)
  36 {
  37         return CFRetain(kSCDynamicStoreDomainSetup);
  38 }
  39
  40
  41 CFStringRef
  42 SCDynamicStoreCopyLocation(SCDynamicStoreRef store)
  43 {
  44         CFDictionaryRef         dict            = NULL;
  45         CFStringRef             key;
  46         CFStringRef             location        = NULL;
  47         Boolean                 tempSession     = FALSE;
  48
  49         if (!store) {
  50                 store = SCDynamicStoreCreate(NULL,
  51                                              CFSTR("SCDynamicStoreCopyLocation"),
  52                                              NULL,
  53                                              NULL);
  54                 if (!store) {
  55                         SCLog(_sc_verbose, LOG_INFO, CFSTR("SCDynamicStoreCreate() failed"));
  56                         return NULL;
  57                 }
  58                 tempSession = TRUE;
  59         }
  60
  61         key  = SCDynamicStoreKeyCreateLocation(NULL);
  62         dict = SCDynamicStoreCopyValue(store, key);
  63         CFRelease(key);
  64         if (!isA_CFDictionary(dict)) {
  65                 _SCErrorSet(kSCStatusNoKey);
  66                 goto done;
  67         }
  68
  69         location = CFDictionaryGetValue(dict, kSCDynamicStorePropSetupCurrentSet);
  70         if (!isA_CFString(location)) {
  71                 _SCErrorSet(kSCStatusNoKey);
  72                 goto done;
  73         }
  74
  75         CFRetain(location);
  76
  77     done :
  78
  79         if (tempSession)        CFRelease(store);
  80         if (dict)               CFRelease(dict);
  81
  82         return location;
  83 }