SystemConfiguration.fproj/SCPGet.c

   1 /*
   2  * Copyright(c) 2000 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  * June 1, 2001                 Allan Nathanson <ajn@apple.com>
  27  * - public API conversion
  28  *
  29  * November 9, 2000             Allan Nathanson <ajn@apple.com>
  30  * - initial revision
  31  */
  32
  33 #include <fcntl.h>
  34 #include <unistd.h>
  35 #include <sys/errno.h>
  36
  37 #include <SystemConfiguration/SystemConfiguration.h>
  38 #include <SystemConfiguration/SCPrivate.h>
  39 #include "SCPreferencesInternal.h"
  40
  41 CFPropertyListRef
  42 SCPreferencesGetValue(SCPreferencesRef session, CFStringRef key)
  43 {
  44         SCPreferencesPrivateRef sessionPrivate  = (SCPreferencesPrivateRef)session;
  45         CFPropertyListRef       value;
  46
  47         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("SCPreferencesGetValue:"));
  48         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  key   = %@"), key);
  49
  50         sessionPrivate->accessed = TRUE;
  51         value = CFDictionaryGetValue(sessionPrivate->prefs, key);
  52         if (!value) {
  53                 _SCErrorSet(kSCStatusNoKey);
  54         }
  55
  56         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  value = %@"), value);
  57         return value;
  58 }