SystemConfiguration.fproj/SCDList.c

   1 /*
   2  * Copyright (c) 2000-2003 Apple Computer, 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  * June 1, 2001                 Allan Nathanson <ajn@apple.com>
  28  * - public API conversion
  29  *
  30  * March 24, 2000               Allan Nathanson <ajn@apple.com>
  31  * - initial revision
  32  */
  33
  34 #include <mach/mach.h>
  35 #include <mach/mach_error.h>
  36
  37 #include <SystemConfiguration/SystemConfiguration.h>
  38 #include <SystemConfiguration/SCPrivate.h>
  39 #include "SCDynamicStoreInternal.h"
  40 #include "config.h"             /* MiG generated file */
  41
  42 CFArrayRef
  43 SCDynamicStoreCopyKeyList(SCDynamicStoreRef store, CFStringRef pattern)
  44 {
  45         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  46         kern_return_t                   status;
  47         CFDataRef                       utfPattern;     /* serialized pattern */
  48         xmlData_t                       myPatternRef;
  49         CFIndex                         myPatternLen;
  50         xmlDataOut_t                    xmlDataRef;     /* serialized data */
  51         int                             xmlDataLen;
  52         int                             sc_status;
  53         CFArrayRef                      allKeys;
  54
  55         if (store == NULL) {
  56                 /* sorry, you must provide a session */
  57                 _SCErrorSet(kSCStatusNoStoreSession);
  58                 return NULL;
  59         }
  60
  61         if (storePrivate->server == MACH_PORT_NULL) {
  62                 _SCErrorSet(kSCStatusNoStoreServer);
  63                 return NULL;
  64         }
  65
  66         /* serialize the pattern */
  67         if (!_SCSerializeString(pattern, &utfPattern, (void **)&myPatternRef, &myPatternLen)) {
  68                 _SCErrorSet(kSCStatusFailed);
  69                 return NULL;
  70         }
  71
  72         /* send the pattern & fetch the associated data from the server */
  73         status = configlist(storePrivate->server,
  74                             myPatternRef,
  75                             myPatternLen,
  76                             TRUE,               /* isRegex == TRUE */
  77                             &xmlDataRef,
  78                             &xmlDataLen,
  79                             (int *)&sc_status);
  80
  81         /* clean up */
  82         CFRelease(utfPattern);
  83
  84         if (status != KERN_SUCCESS) {
  85 #ifdef  DEBUG
  86                 if (status != MACH_SEND_INVALID_DEST)
  87                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("SCDynamicStoreCopyKeyList configlist(): %s"), mach_error_string(status));
  88 #endif  /* DEBUG */
  89                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
  90                 storePrivate->server = MACH_PORT_NULL;
  91                 _SCErrorSet(status);
  92                 return NULL;
  93         }
  94
  95         if (sc_status != kSCStatusOK) {
  96                 status = vm_deallocate(mach_task_self(), (vm_address_t)xmlDataRef, xmlDataLen);
  97 #ifdef  DEBUG
  98                 if (status != KERN_SUCCESS) {
  99                         SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreCopyKeyList vm_deallocate(): %s"), mach_error_string(status));
 100                         /* non-fatal???, proceed */
 101                 }
 102 #endif  /* DEBUG */
 103                 _SCErrorSet(sc_status);
 104                 return NULL;
 105         }
 106
 107         /* un-serialize the list of keys */
 108         if (!_SCUnserialize((CFPropertyListRef *)&allKeys, NULL, xmlDataRef, xmlDataLen)) {
 109                 _SCErrorSet(kSCStatusFailed);
 110                 return NULL;
 111         }
 112
 113         return allKeys;
 114 }