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Commit acc5c620 authored by Dan Austin's avatar Dan Austin
Browse files

Enable fsanitize integer in binder 

Enables checks for undefined or suspicious integer behavior. If
suspicious behavior is detected, the process is aborted instead of
potentially resulting in a security bug, such as #20674694 and 
#19573085.

Bug: 23836686
Change-Id: I14d6d565afcb8a6435fd5a8e8175e00bbe5d9b6c
parent 477b1e87

libs/binder/Android.mk

+3 −0
Original line number Original line Diff line number Diff line
@@ -41,6 +41,9 @@ LOCAL_PATH:= $(call my-dir) 
include $(CLEAR_VARS)

include $(CLEAR_VARS)

LOCAL_MODULE := libbinder

LOCAL_MODULE := libbinder

LOCAL_SHARED_LIBRARIES := liblog libcutils libutils

LOCAL_SHARED_LIBRARIES := liblog libcutils libutils



LOCAL_CLANG := true

LOCAL_SANITIZE := integer

LOCAL_SRC_FILES := $(sources)

LOCAL_SRC_FILES := $(sources)

ifneq ($(TARGET_USES_64_BIT_BINDER),true)

ifneq ($(TARGET_USES_64_BIT_BINDER),true)

ifneq ($(TARGET_IS_64_BIT),true)

ifneq ($(TARGET_IS_64_BIT),true)