Index: src/OFApplication.h
==================================================================
--- src/OFApplication.h
+++ src/OFApplication.h
@@ -135,10 +135,11 @@
 #ifndef OF_WINDOWS
 	void (*_Nullable _SIGHUPHandler)(id, SEL);
 	void (*_Nullable _SIGUSR1Handler)(id, SEL);
 	void (*_Nullable _SIGUSR2Handler)(id, SEL);
 #endif
+	OFSandbox *_Nullable _activeSandbox;
 }
 
 #ifdef OF_HAVE_CLASS_PROPERTIES
 @property (class, readonly, nullable, nonatomic)
     OFApplication *sharedApplication;
@@ -169,10 +170,15 @@
  * @brief The delegate of the application.
  */
 @property OF_NULLABLE_PROPERTY (assign, nonatomic)
     id <OFApplicationDelegate> delegate;
 
+/*!
+ * @brief The sandbox currently active for this application.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFSandbox *activeSandbox;
+
 /*!
  * @brief Returns the only OFApplication instance in the application.
  *
  * @return The only OFApplication instance in the application
  */

Index: src/OFApplication.m
==================================================================
--- src/OFApplication.m
+++ src/OFApplication.m
@@ -145,11 +145,11 @@
 	return 0;
 }
 
 @implementation OFApplication
 @synthesize programName = _programName, arguments = _arguments;
-@synthesize environment = _environment;
+@synthesize environment = _environment, activeSandbox = _activeSandbox;
 
 + (OFApplication *)sharedApplication
 {
 	return app;
 }
@@ -570,16 +570,21 @@
 {
 # ifdef OF_HAVE_PLEDGE
 	void *pool = objc_autoreleasePoolPush();
 	const char *promises = [[sandbox pledgeString]
 	    cStringWithEncoding: [OFLocalization encoding]];
+	OFSandbox *oldSandbox;
 
 	if (pledge(promises, NULL) != 0)
 		@throw [OFSandboxActivationFailedException
 		    exceptionWithSandbox: sandbox
 				   errNo: errno];
 
 	objc_autoreleasePoolPop(pool);
+
+	oldSandbox = _activeSandbox;
+	_activeSandbox = [sandbox retain];
+	[oldSandbox release];
 # endif
 }
 #endif
 @end