Keychain/KCEventNotifier.cpp

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20         File:           KCEventNotifier.cpp
  21
  22         Contains:       OS X CF Notifier for Keychain Events
  23
  24         Written by:     Craig Mortensen
  25
  26         Copyright:      2000 by Apple Computer, Inc., All rights reserved.
  27
  28         Change History (most recent first):
  29
  30         To Do:
  31 */
  32
  33 #include "ssclient.h"
  34 #include "KCEventNotifier.h"
  35 #include "KCExceptions.h"
  36 #include "Keychains.h"
  37
  38 using namespace KeychainCore;
  39
  40 void KCEventNotifier::PostKeychainEvent(SecKeychainEvent whichEvent, const Keychain &keychain, const Item &kcItem)
  41 {
  42         DLDbIdentifier dlDbIdentifier;
  43         PrimaryKey primaryKey;
  44
  45         if (keychain)
  46                 dlDbIdentifier = keychain->dLDbIdentifier();
  47
  48     if (kcItem)
  49                 primaryKey = kcItem->primaryKey();
  50
  51         PostKeychainEvent(whichEvent, dlDbIdentifier, primaryKey);
  52 }
  53
  54
  55 void KCEventNotifier::PostKeychainEvent(SecKeychainEvent whichEvent,
  56                                                                                 const DLDbIdentifier &dlDbIdentifier,
  57                                                                                 const PrimaryKey &primaryKey)
  58 {
  59         NameValueDictionary nvd;
  60
  61         pid_t thePid = getpid();
  62         nvd.Insert (new NameValuePair (PID_KEY, CssmData (reinterpret_cast<void*>(&thePid), sizeof (pid_t))));
  63
  64         if (dlDbIdentifier)
  65         {
  66                 NameValueDictionary::MakeNameValueDictionaryFromDLDbIdentifier (dlDbIdentifier, nvd);
  67         }
  68
  69         CssmData* pKey = primaryKey;
  70
  71     if (primaryKey)
  72     {
  73                 nvd.Insert (new NameValuePair (ITEM_KEY, *pKey));
  74     }
  75
  76         // flatten the dictionary
  77         CssmData data;
  78         nvd.Export (data);
  79
  80         SecurityServer::ClientSession cs (CssmAllocator::standard(), CssmAllocator::standard());
  81         cs.postNotification (Listener::databaseNotifications, whichEvent, data);
  82
  83     secdebug("kcnotify", "KCEventNotifier::PostKeychainEvent posted event %u", (unsigned int) whichEvent);
  84
  85         free (data.data ());
  86 }