SystemConfiguration.fproj/SCDNotifierSetKeys.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  * - initial revision
  31  */
  32
  33 #include <mach/mach.h>
  34 #include <mach/mach_error.h>
  35
  36 #include <SystemConfiguration/SystemConfiguration.h>
  37 #include <SystemConfiguration/SCPrivate.h>
  38 #include "SCDynamicStoreInternal.h"
  39 #include "config.h"             /* MiG generated file */
  40
  41
  42 Boolean
  43 SCDynamicStoreSetNotificationKeys(SCDynamicStoreRef     store,
  44                                   CFArrayRef            keys,
  45                                   CFArrayRef            patterns)
  46 {
  47         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  48         kern_return_t                   status;
  49         CFDataRef                       xmlKeys         = NULL; /* keys (XML serialized) */
  50         xmlData_t                       myKeysRef       = NULL; /* keys (serialized) */
  51         CFIndex                         myKeysLen       = 0;
  52         CFDataRef                       xmlPatterns     = NULL; /* patterns (XML serialized) */
  53         xmlData_t                       myPatternsRef   = NULL; /* patterns (serialized) */
  54         CFIndex                         myPatternsLen   = 0;
  55         int                             sc_status;
  56
  57         if (_sc_verbose) {
  58                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreSetNotificationKeys:"));
  59                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keys     = %@"), keys);
  60                 SCLog(TRUE, LOG_DEBUG, CFSTR("  patterns = %@"), patterns);
  61         }
  62
  63         if (!store) {
  64                 /* sorry, you must provide a session */
  65                 _SCErrorSet(kSCStatusNoStoreSession);
  66                 return FALSE;
  67         }
  68
  69         if (storePrivate->server == MACH_PORT_NULL) {
  70                 _SCErrorSet(kSCStatusNoStoreServer);
  71                 return FALSE;   /* you must have an open session to play */
  72         }
  73
  74         /* serialize the keys */
  75         if (keys) {
  76                 if (!_SCSerialize(keys, &xmlKeys, (void **)&myKeysRef, &myKeysLen)) {
  77                         _SCErrorSet(kSCStatusFailed);
  78                         return FALSE;
  79                 }
  80         }
  81
  82         /* serialize the patterns */
  83         if (patterns) {
  84                 if (!_SCSerialize(patterns, &xmlPatterns, (void **)&myPatternsRef, &myPatternsLen)) {
  85                         CFRelease(xmlKeys);
  86                         _SCErrorSet(kSCStatusFailed);
  87                         return FALSE;
  88                 }
  89         }
  90
  91         /* send the keys and patterns, fetch the associated result from the server */
  92         status = notifyset(storePrivate->server,
  93                            myKeysRef,
  94                            myKeysLen,
  95                            myPatternsRef,
  96                            myPatternsLen,
  97                            (int *)&sc_status);
  98
  99         /* clean up */
 100         if (xmlKeys)            CFRelease(xmlKeys);
 101         if (xmlPatterns)        CFRelease(xmlPatterns);
 102
 103         if (status != KERN_SUCCESS) {
 104                 if (status != MACH_SEND_INVALID_DEST)
 105                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("notifyset(): %s"), mach_error_string(status));
 106                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 107                 storePrivate->server = MACH_PORT_NULL;
 108                 _SCErrorSet(status);
 109                 return FALSE;
 110         }
 111
 112         if (sc_status != kSCStatusOK) {
 113                 _SCErrorSet(sc_status);
 114                 return FALSE;
 115         }
 116
 117         return TRUE;
 118 }