OSX/utilities/src/SecInternalRelease.c

   1 //
   2 //  utilities
   3 //
   4 //  Copyright © 2015 Apple Inc. All rights reserved.
   5 //
   6
   7 #include "SecInternalReleasePriv.h"
   8
   9
  10 #include <dispatch/dispatch.h>
  11 #include <AssertMacros.h>
  12 #include <strings.h>
  13
  14 #if TARGET_OS_EMBEDDED
  15 #include <MobileGestalt.h>
  16 #else
  17 #include <sys/utsname.h>
  18 #endif
  19
  20
  21 bool
  22 SecIsInternalRelease(void)
  23 {
  24     static bool isInternal = false;
  25
  26     return isInternal;
  27 }
  28
  29 bool SecIsProductionFused(void) {
  30     static bool isProduction = true;
  31 #if TARGET_OS_EMBEDDED
  32     static dispatch_once_t once = 0;
  33
  34     dispatch_once(&once, ^{
  35         CFBooleanRef productionFused = MGCopyAnswer(kMGQSigningFuse, NULL);
  36         if (productionFused) {
  37             if (CFEqual(productionFused, kCFBooleanFalse)) {
  38                 isProduction = false;
  39             }
  40             CFRelease(productionFused);
  41         }
  42     });
  43 #endif
  44     return isProduction;
  45 }
  46