X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=include%2Fhardening.mk;h=06a61789ef6bcc75bcbd6322bb71538a72f7199f;hb=2f46f4375480838b3e9b89e4bcd5117e71aae8cc;hp=8a24b3ca15e4277aff7794aa6fbc6e0d7680f5b1;hpb=fc5f02410f27de8b2b97a8edccb859773094591e;p=openwrt%2F.git diff --git a/include/hardening.mk b/include/hardening.mk index 8a24b3ca15..06a61789ef 100644 --- a/include/hardening.mk +++ b/include/hardening.mk @@ -6,48 +6,50 @@ # PKG_CHECK_FORMAT_SECURITY ?= 1 -PKG_CC_STACKPROTECTOR_REGULAR ?= 1 -PKG_CC_STACKPROTECTOR_STRONG ?= 1 -PKG_FORTIFY_SOURCE_1 ?= 1 -PKG_FORTIFY_SOURCE_2 ?= 1 -PKG_RELRO_PARTIAL ?= 1 -PKG_RELRO_FULL ?= 1 +PKG_ASLR_PIE ?= 1 +PKG_SSP ?= 1 +PKG_FORTIFY_SOURCE ?= 1 +PKG_RELRO ?= 1 ifdef CONFIG_PKG_CHECK_FORMAT_SECURITY ifeq ($(strip $(PKG_CHECK_FORMAT_SECURITY)),1) TARGET_CFLAGS += -Wformat -Werror=format-security endif endif +ifdef CONFIG_PKG_ASLR_PIE + ifeq ($(strip $(PKG_ASLR_PIE)),1) + TARGET_CFLAGS += -fPIC + TARGET_LDFLAGS += -specs=$(INCLUDE_DIR)/hardened-ld-pie.specs + endif +endif ifdef CONFIG_PKG_CC_STACKPROTECTOR_REGULAR - ifeq ($(strip $(PKG_CC_STACKPROTECTOR_REGULAR)),1) + ifeq ($(strip $(PKG_SSP)),1) TARGET_CFLAGS += -fstack-protector - TARGET_LDFLAGS += -fstack-protector endif endif ifdef CONFIG_PKG_CC_STACKPROTECTOR_STRONG - ifeq ($(strip $(PKG_CC_STACKPROTECTOR_STRONG)),1) + ifeq ($(strip $(PKG_SSP)),1) TARGET_CFLAGS += -fstack-protector-strong - TARGET_LDFLAGS += -fstack-protector-strong endif endif ifdef CONFIG_PKG_FORTIFY_SOURCE_1 - ifeq ($(strip $(PKG_FORTIFY_SOURCE_1)),1) + ifeq ($(strip $(PKG_FORTIFY_SOURCE)),1) TARGET_CFLAGS += -D_FORTIFY_SOURCE=1 endif endif ifdef CONFIG_PKG_FORTIFY_SOURCE_2 - ifeq ($(strip $(PKG_FORTIFY_SOURCE_2)),1) + ifeq ($(strip $(PKG_FORTIFY_SOURCE)),1) TARGET_CFLAGS += -D_FORTIFY_SOURCE=2 endif endif ifdef CONFIG_PKG_RELRO_PARTIAL - ifeq ($(strip $(PKG_RELRO_PARTIAL)),1) + ifeq ($(strip $(PKG_RELRO)),1) TARGET_CFLAGS += -Wl,-z,relro TARGET_LDFLAGS += -zrelro endif endif ifdef CONFIG_PKG_RELRO_FULL - ifeq ($(strip $(PKG_RELRO_FULL)),1) + ifeq ($(strip $(PKG_RELRO)),1) TARGET_CFLAGS += -Wl,-z,now -Wl,-z,relro TARGET_LDFLAGS += -znow -zrelro endif