SystemConfiguration.fproj/SCDList.c

   1 /*
   2  * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 /*
  27  * Modification History
  28  *
  29  * June 1, 2001                 Allan Nathanson <ajn@apple.com>
  30  * - public API conversion
  31  *
  32  * March 24, 2000               Allan Nathanson <ajn@apple.com>
  33  * - initial revision
  34  */
  35
  36 #include <mach/mach.h>
  37 #include <mach/mach_error.h>
  38
  39 #include <SystemConfiguration/SystemConfiguration.h>
  40 #include <SystemConfiguration/SCPrivate.h>
  41 #include "SCDynamicStoreInternal.h"
  42 #include "config.h"             /* MiG generated file */
  43
  44 CFArrayRef
  45 SCDynamicStoreCopyKeyList(SCDynamicStoreRef store, CFStringRef pattern)
  46 {
  47         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  48         kern_return_t                   status;
  49         CFDataRef                       utfPattern;     /* serialized pattern */
  50         xmlData_t                       myPatternRef;
  51         CFIndex                         myPatternLen;
  52         xmlDataOut_t                    xmlDataRef;     /* serialized data */
  53         int                             xmlDataLen;
  54         int                             sc_status;
  55         CFArrayRef                      allKeys;
  56
  57         if (_sc_verbose) {
  58                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreCopyKeyList:"));
  59                 SCLog(TRUE, LOG_DEBUG, CFSTR("  pattern = %@"), pattern);
  60         }
  61
  62         if (!store) {
  63                 /* sorry, you must provide a session */
  64                 _SCErrorSet(kSCStatusNoStoreSession);
  65                 return NULL;
  66         }
  67
  68         if (storePrivate->server == MACH_PORT_NULL) {
  69                 _SCErrorSet(kSCStatusNoStoreServer);
  70                 return NULL;
  71         }
  72
  73         /* serialize the pattern */
  74         if (!_SCSerializeString(pattern, &utfPattern, (void **)&myPatternRef, &myPatternLen)) {
  75                 _SCErrorSet(kSCStatusFailed);
  76                 return NULL;
  77         }
  78
  79         /* send the pattern & fetch the associated data from the server */
  80         status = configlist(storePrivate->server,
  81                             myPatternRef,
  82                             myPatternLen,
  83                             TRUE,               /* isRegex == TRUE */
  84                             &xmlDataRef,
  85                             &xmlDataLen,
  86                             (int *)&sc_status);
  87
  88         /* clean up */
  89         CFRelease(utfPattern);
  90
  91         if (status != KERN_SUCCESS) {
  92                 if (status != MACH_SEND_INVALID_DEST)
  93                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configlist(): %s"), mach_error_string(status));
  94                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
  95                 storePrivate->server = MACH_PORT_NULL;
  96                 _SCErrorSet(status);
  97                 return NULL;
  98         }
  99
 100         if (sc_status != kSCStatusOK) {
 101                 status = vm_deallocate(mach_task_self(), (vm_address_t)xmlDataRef, xmlDataLen);
 102                 if (status != KERN_SUCCESS) {
 103                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("vm_deallocate(): %s"), mach_error_string(status));
 104                         /* non-fatal???, proceed */
 105                 }
 106                 _SCErrorSet(sc_status);
 107                 return NULL;
 108         }
 109
 110         /* un-serialize the list of keys */
 111         if (!_SCUnserialize((CFPropertyListRef *)&allKeys, NULL, xmlDataRef, xmlDataLen)) {
 112                 _SCErrorSet(kSCStatusFailed);
 113                 return NULL;
 114         }
 115
 116         return allKeys;
 117 }