scutil.tproj/session.c

   1 /*
   2  * Copyright (c) 2000-2004, 2010 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 "session.h"
  36 #include "notifications.h"
  37
  38
  39 static void
  40 reconnected(SCDynamicStoreRef store, void *info)
  41 {
  42         SCPrint(TRUE, stdout, CFSTR("SCDynamicStore server restarted, session reconnected\n"));
  43         return;
  44 }
  45
  46
  47 __private_extern__
  48 void
  49 do_open(int argc, char **argv)
  50 {
  51         if (store) {
  52                 CFRelease(store);
  53                 CFRelease(watchedKeys);
  54                 CFRelease(watchedPatterns);
  55         }
  56
  57         if (argc < 1) {
  58                 store = SCDynamicStoreCreate(NULL, CFSTR("scutil"), storeCallback, NULL);
  59         } else {
  60                 CFMutableDictionaryRef  options;
  61
  62                 options = CFDictionaryCreateMutable(NULL,
  63                                                     0,
  64                                                     &kCFTypeDictionaryKeyCallBacks,
  65                                                     &kCFTypeDictionaryValueCallBacks);
  66                 CFDictionarySetValue(options, kSCDynamicStoreUseSessionKeys, kCFBooleanTrue);
  67                 store = SCDynamicStoreCreateWithOptions(NULL,
  68                                                         CFSTR("scutil"),
  69                                                         options,
  70                                                         storeCallback,
  71                                                         NULL);
  72                 CFRelease(options);
  73         }
  74         if (store == NULL) {
  75                 SCPrint(TRUE, stdout, CFSTR("  %s\n"), SCErrorString(SCError()));
  76                 return;
  77         }
  78
  79         (void) SCDynamicStoreSetDisconnectCallBack(store, reconnected);
  80
  81         watchedKeys     = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
  82         watchedPatterns = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
  83
  84         return;
  85 }
  86
  87
  88 __private_extern__
  89 void
  90 do_close(int argc, char **argv)
  91 {
  92         if (notifyRls != NULL) {
  93                 if (doDispatch) {
  94                         (void) SCDynamicStoreSetDispatchQueue(store, NULL);
  95                 } else {
  96                         CFRunLoopSourceInvalidate(notifyRls);
  97                         CFRelease(notifyRls);
  98                 }
  99                 notifyRls = NULL;
 100         }
 101
 102         if (notifyRl != NULL) {
 103                 CFRunLoopStop(notifyRl);
 104                 notifyRl  = NULL;
 105         }
 106
 107         if (store != NULL) {
 108                 CFRelease(store);
 109                 store = NULL;
 110                 CFRelease(watchedKeys);
 111                 watchedKeys = NULL;
 112                 CFRelease(watchedPatterns);
 113                 watchedPatterns = NULL;
 114         }
 115         return;
 116 }
 117
 118
 119 __private_extern__
 120 void
 121 do_lock(int argc, char **argv)
 122 {
 123         if (!SCDynamicStoreLock(store)) {
 124                 SCPrint(TRUE, stdout, CFSTR("  %s\n"), SCErrorString(SCError()));
 125         }
 126         return;
 127 }
 128
 129
 130 __private_extern__
 131 void
 132 do_unlock(int argc, char **argv)
 133 {
 134         if (!SCDynamicStoreUnlock(store)) {
 135                 SCPrint(TRUE, stdout, CFSTR("  %s\n"), SCErrorString(SCError()));
 136         }
 137         return;
 138 }