scutil.tproj/session.c

   1 /*
   2  * Copyright (c) 2000-2004, 2010, 2011 Apple 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  * November 9, 2000             Allan Nathanson <ajn@apple.com>
  31  * - initial revision
  32  */
  33
  34 #include "scutil.h"
  35 #include "cache.h"
  36 #include "session.h"
  37 #include "notifications.h"
  38
  39
  40 static void
  41 reconnected(SCDynamicStoreRef store, void *info)
  42 {
  43         SCPrint(TRUE, stdout, CFSTR("SCDynamicStore server restarted, session reconnected\n"));
  44         return;
  45 }
  46
  47
  48 __private_extern__
  49 void
  50 do_open(int argc, char **argv)
  51 {
  52         if (store) {
  53                 CFRelease(store);
  54                 CFRelease(watchedKeys);
  55                 CFRelease(watchedPatterns);
  56         }
  57
  58         if (argc < 1) {
  59                 store = SCDynamicStoreCreate(NULL, CFSTR("scutil"), storeCallback, NULL);
  60         } else {
  61                 CFMutableDictionaryRef  options;
  62
  63                 options = CFDictionaryCreateMutable(NULL,
  64                                                     0,
  65                                                     &kCFTypeDictionaryKeyCallBacks,
  66                                                     &kCFTypeDictionaryValueCallBacks);
  67                 CFDictionarySetValue(options, kSCDynamicStoreUseSessionKeys, kCFBooleanTrue);
  68                 store = SCDynamicStoreCreateWithOptions(NULL,
  69                                                         CFSTR("scutil"),
  70                                                         options,
  71                                                         storeCallback,
  72                                                         NULL);
  73                 CFRelease(options);
  74         }
  75         if (store == NULL) {
  76                 SCPrint(TRUE, stdout, CFSTR("  %s\n"), SCErrorString(SCError()));
  77                 return;
  78         }
  79
  80         (void) SCDynamicStoreSetDisconnectCallBack(store, reconnected);
  81
  82         watchedKeys     = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
  83         watchedPatterns = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
  84
  85         cache_close();
  86
  87         return;
  88 }
  89
  90
  91 __private_extern__
  92 void
  93 do_close(int argc, char **argv)
  94 {
  95         if (notifyRls != NULL) {
  96                 if (doDispatch) {
  97                         (void) SCDynamicStoreSetDispatchQueue(store, NULL);
  98                 } else {
  99                         CFRunLoopSourceInvalidate(notifyRls);
 100                         CFRelease(notifyRls);
 101                 }
 102                 notifyRls = NULL;
 103         }
 104
 105         if (notifyRl != NULL) {
 106                 CFRunLoopStop(notifyRl);
 107                 notifyRl  = NULL;
 108         }
 109
 110         if (store != NULL) {
 111                 CFRelease(store);
 112                 store = NULL;
 113                 CFRelease(watchedKeys);
 114                 watchedKeys = NULL;
 115                 CFRelease(watchedPatterns);
 116                 watchedPatterns = NULL;
 117         }
 118
 119         cache_close();
 120
 121         return;
 122 }