OSX/sec/securityd/iCloudTrace.c

   1 /*
   2  * Copyright (c) 2013-2014 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 #include "iCloudTrace.h"
  26 #include <Security/SecureObjectSync/SOSCloudCircle.h>
  27 #include <Security/SecureObjectSync/SOSViews.h>
  28 #include <Security/SecItem.h>
  29 #include <utilities/iCloudKeychainTrace.h>
  30 #include <securityd/SecItemServer.h>
  31 #include <sys/stat.h>
  32 #include <string.h>
  33 #if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE))
  34 #include <pwd.h>
  35 #endif
  36 #include <utilities/SecCFWrappers.h>
  37 #include <utilities/SecTrace.h>
  38
  39
  40 static void
  41 TraceKeyClassItem(void *token, CFStringRef keyclass, CFStringRef name, int64_t num)
  42 {
  43     CFStringRef key = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@.%@"), keyclass, name);
  44     if (key) {
  45         num = SecBucket2Significant(num);
  46         AddKeyValuePairToKeychainLoggingTransaction(token, key, num);
  47         CFReleaseNull(key);
  48     }
  49
  50 }
  51
  52 static void
  53 TraceKeyClass(void *token, CFStringRef keyclass, const struct _SecServerKeyStats *stats)
  54 {
  55     TraceKeyClassItem(token, keyclass, CFSTR("AverageSize"), stats->averageSize);
  56     TraceKeyClassItem(token, keyclass, CFSTR("MaxSize"), stats->maxDataSize);
  57     TraceKeyClassItem(token, keyclass, CFSTR("NumItems"), stats->items);
  58 }
  59
  60 /* --------------------------------------------------------------------------
  61         Function:               DoLogging
  62
  63         Description:    If it has been determined that logging should be done
  64                                         this function will perform the logging
  65    -------------------------------------------------------------------------- */
  66 void CloudKeychainTrace(CFIndex num_peers, size_t num_items,
  67                         const struct _SecServerKeyStats *genpStats,
  68                         const struct _SecServerKeyStats *inetStats,
  69                         const struct _SecServerKeyStats *keysStats)
  70 {
  71         void *token = BeginCloudKeychainLoggingTransaction();
  72     AddKeyValuePairToKeychainLoggingTransaction(token, kNumberOfiCloudKeychainPeers, (int64_t)num_peers);
  73     AddKeyValuePairToKeychainLoggingTransaction(token, kNumberOfiCloudKeychainItemsBeingSynced, SecBucket1Significant((int64_t)num_items));
  74     TraceKeyClass(token, CFSTR("genp"), genpStats);
  75     TraceKeyClass(token, CFSTR("inet"), inetStats);
  76     TraceKeyClass(token, CFSTR("keys"), keysStats);
  77         CloseCloudKeychainLoggingTransaction(token);
  78 }