--- dyld/dyld-733.8/src/dyld2.cpp
+++ dyld/dyld-733.6/src/dyld2.cpp
@@ -62,7 +62,6 @@
 #include <kern/kcdata.h>
 #include <sys/attr.h>
 #include <sys/fsgetpath.h>
-#include <System/sys/content_protection.h>
 
 #if TARGET_OS_SIMULATOR
 	enum {
@@ -75,13 +74,11 @@
 		AMFI_DYLD_OUTPUT_ALLOW_FALLBACK_PATHS = (1 << 3),
 		AMFI_DYLD_OUTPUT_ALLOW_PRINT_VARS = (1 << 4),
 		AMFI_DYLD_OUTPUT_ALLOW_FAILED_LIBRARY_INSERTION = (1 << 5),
-		AMFI_DYLD_OUTPUT_ALLOW_LIBRARY_INTERPOSING = (1 << 6),
 	};
 	extern "C" int amfi_check_dyld_policy_self(uint64_t input_flags, uint64_t* output_flags);
 #else
 	#include <libamfi.h>
 #endif
-
 #include <sandbox.h>
 #include <sandbox/private.h>
 #if __has_feature(ptrauth_calls)
@@ -3816,16 +3813,6 @@
 			return image;
 	}
 
-#if SUPPORT_VERSIONED_PATHS
-    // <rdar://problem/53215116> DYLD_VERSIONED_FRAMEWORK_PATH fails to load a framework if it does not also exist at the system install path
-    // Scan to see if the dylib appears in a versioned path. Don't worry if we find the newest, that will handled later
-    if ( !context.dontLoad  && (exceptions != NULL) && ((sEnv.DYLD_VERSIONED_FRAMEWORK_PATH != NULL) || (sEnv.DYLD_VERSIONED_LIBRARY_PATH != NULL)) ) {
-        image = loadPhase2(path, orgPath, context, sEnv.DYLD_VERSIONED_FRAMEWORK_PATH, sEnv.DYLD_VERSIONED_LIBRARY_PATH, cacheIndex, exceptions);
-        if ( image != NULL )
-            return image;
-    }
-#endif
-
 	return NULL;
 }
 
@@ -5096,11 +5083,6 @@
 		gLinkContext.allowEnvVarsSharedCache	= (amfiOutputFlags & AMFI_DYLD_OUTPUT_ALLOW_CUSTOM_SHARED_CACHE);
 		gLinkContext.allowClassicFallbackPaths	= (amfiOutputFlags & AMFI_DYLD_OUTPUT_ALLOW_FALLBACK_PATHS);
 		gLinkContext.allowInsertFailures    	= (amfiOutputFlags & AMFI_DYLD_OUTPUT_ALLOW_FAILED_LIBRARY_INSERTION);
-#ifdef AMFI_RETURNS_INTERPOSING_FLAG
-		gLinkContext.allowInterposing	    	= (amfiOutputFlags & AMFI_DYLD_OUTPUT_ALLOW_LIBRARY_INTERPOSING);
-#else
-		gLinkContext.allowInterposing	    	= true;
-#endif
 	}
 	else {
 #if __MAC_OS_X_VERSION_MIN_REQUIRED
@@ -5130,7 +5112,6 @@
 		gLinkContext.allowEnvVarsSharedCache     = !libraryValidation || !usingSIP;
 		gLinkContext.allowClassicFallbackPaths   = !isRestricted;
 		gLinkContext.allowInsertFailures         = false;
-		gLinkContext.allowInterposing         	 = true;
 #else
 		halt("amfi_check_dyld_policy_self() failed\n");
 #endif
@@ -5812,11 +5793,7 @@
 			dyld::log("dyld: closure %p not used because is used default fallback paths, but process does not allow that\n", mainClosure);
 		return false;
 	}
-	if ( mainClosure->usedInterposing() && !gLinkContext.allowInterposing ) {
-		if ( gLinkContext.verboseWarnings )
-			dyld::log("dyld: closure %p not used because is uses interposing, but process does not allow that\n", mainClosure);
-		return false;
-	}
+
 	return !foundFileThatInvalidatesClosure;
 }
 
@@ -6032,8 +6009,6 @@
 										   archs, pathOverrides, atPathHanding, gLinkContext.allowEnvVarsPath, errorInfo);
 	if (sForceInvalidSharedCacheClosureFormat)
 		builder.setDyldCacheInvalidFormatVersion();
-	if ( !gLinkContext.allowInterposing )
-		builder.disableInterposing();
 	const dyld3::closure::LaunchClosure* result = builder.makeLaunchClosure(mainFileInfo, gLinkContext.allowInsertFailures);
 	if ( builder.diagnostics().hasError() ) {
 		const char* errMsg = builder.diagnostics().errorMessage();
@@ -6082,11 +6057,7 @@
 		putHexByte(mypid, s);
 		*s = '\0';
 		strlcat(closurePathTemp, pidBuf, PATH_MAX);
-#if __MAC_OS_X_VERSION_MIN_REQUIRED
 		int fd = ::open(closurePathTemp, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR);
-#else
-		int fd = ::open_dprotected_np(closurePathTemp, O_WRONLY|O_CREAT, PROTECTION_CLASS_D, 0, S_IRUSR|S_IWUSR);
-#endif
 		if ( fd != -1 ) {
 			::ftruncate(fd, result->size());
 			::write(fd, result, result->size());
@@ -6642,24 +6613,20 @@
 				link(image, sEnv.DYLD_BIND_AT_LAUNCH, true, ImageLoader::RPathChain(NULL, NULL), -1);
 				image->setNeverUnloadRecursive();
 			}
-			if ( gLinkContext.allowInterposing ) {
-				// only INSERTED libraries can interpose
-				// register interposing info after all inserted libraries are bound so chaining works
-				for(unsigned int i=0; i < sInsertedDylibCount; ++i) {
-					ImageLoader* image = sAllImages[i+1];
-					image->registerInterposing(gLinkContext);
-				}
-			}
-		}
-
-		if ( gLinkContext.allowInterposing ) {
-			// <rdar://problem/19315404> dyld should support interposition even without DYLD_INSERT_LIBRARIES
-			for (long i=sInsertedDylibCount+1; i < sAllImages.size(); ++i) {
-				ImageLoader* image = sAllImages[i];
-				if ( image->inSharedCache() )
-					continue;
+			// only INSERTED libraries can interpose
+			// register interposing info after all inserted libraries are bound so chaining works
+			for(unsigned int i=0; i < sInsertedDylibCount; ++i) {
+				ImageLoader* image = sAllImages[i+1];
 				image->registerInterposing(gLinkContext);
 			}
+		}
+
+		// <rdar://problem/19315404> dyld should support interposition even without DYLD_INSERT_LIBRARIES
+		for (long i=sInsertedDylibCount+1; i < sAllImages.size(); ++i) {
+			ImageLoader* image = sAllImages[i];
+			if ( image->inSharedCache() )
+				continue;
+			image->registerInterposing(gLinkContext);
 		}
 	#if SUPPORT_ACCELERATE_TABLES
 		if ( (sAllCacheImagesProxy != NULL) && ImageLoader::haveInterposingTuples() ) {