SystemConfiguration.fproj/SCDNotifierRemove.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 Boolean
  45 SCDynamicStoreRemoveWatchedKey(SCDynamicStoreRef store, CFStringRef key, Boolean isRegex)
  46 {
  47         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  48         kern_return_t                   status;
  49         CFDataRef                       utfKey;         /* serialized key */
  50         xmlData_t                       myKeyRef;
  51         CFIndex                         myKeyLen;
  52         int                             sc_status;
  53
  54         if (_sc_verbose) {
  55                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreRemoveWatchedKey:"));
  56                 SCLog(TRUE, LOG_DEBUG, CFSTR("  key     = %@"), key);
  57                 SCLog(TRUE, LOG_DEBUG, CFSTR("  isRegex = %s"), isRegex ? "TRUE" : "FALSE");
  58         }
  59
  60         if (!store) {
  61                 /* sorry, you must provide a session */
  62                 _SCErrorSet(kSCStatusNoStoreSession);
  63                 return FALSE;
  64         }
  65
  66         if (storePrivate->server == MACH_PORT_NULL) {
  67                 /* sorry, you must have an open session to play */
  68                 _SCErrorSet(kSCStatusNoStoreServer);
  69                 return FALSE;
  70         }
  71
  72         /* serialize the key */
  73         if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
  74                 _SCErrorSet(kSCStatusFailed);
  75                 return FALSE;
  76         }
  77
  78         /* send the key to the server */
  79         status = notifyremove(storePrivate->server,
  80                               myKeyRef,
  81                               myKeyLen,
  82                               isRegex,
  83                               (int *)&sc_status);
  84
  85         /* clean up */
  86         CFRelease(utfKey);
  87
  88         if (status != KERN_SUCCESS) {
  89                 if (status != MACH_SEND_INVALID_DEST)
  90                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("notifyremove(): %s"), mach_error_string(status));
  91                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
  92                 storePrivate->server = MACH_PORT_NULL;
  93                 _SCErrorSet(status);
  94                 return FALSE;
  95         }
  96
  97         if (sc_status != kSCStatusOK) {
  98                 _SCErrorSet(sc_status);
  99                 return FALSE;
 100         }
 101
 102         return TRUE;
 103 }