From c40c25a50563c6d3a669475b9b6ff954706c98b1 Mon Sep 17 00:00:00 2001 From: Peter Jones Date: Tue, 2 Sep 2014 11:08:23 -0400 Subject: [PATCH] Build as PIE+RELRO binaries. Resolves: rhbz#1092542 Signed-off-by: Peter Jones --- Make.defaults | 2 +- libdpe/Makefile | 3 +++ src/Makefile | 4 ++-- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/Make.defaults b/Make.defaults index 0995e5b..5ff74ee 100644 --- a/Make.defaults +++ b/Make.defaults @@ -6,7 +6,7 @@ ARCH := $(shell uname -m | sed s,i[3456789]86,ia32,) INCDIR = -I$(TOPDIR)/include CPPFLAGS = -DCONFIG_$(ARCH) CFLAGS = -g -O0 -BUILDFLAGS := $(CFLAGS) $(ARCH3264) -fpic -Wall -fshort-wchar -fno-strict-aliasing -fno-merge-constants --std=gnu99 -D_GNU_SOURCE -Wno-unused-result -Wno-unused-function +BUILDFLAGS := $(CFLAGS) $(ARCH3264) -Wall -fshort-wchar -fno-strict-aliasing -fno-merge-constants --std=gnu99 -D_GNU_SOURCE -Wno-unused-result -Wno-unused-function ASFLAGS = $(ARCH3264) LDFLAGS = -nostdlib CCLDFLAGS = -shared diff --git a/libdpe/Makefile b/libdpe/Makefile index 81d3c0b..a8b0c26 100644 --- a/libdpe/Makefile +++ b/libdpe/Makefile @@ -5,6 +5,9 @@ SONAME = libdpe.so.0 include $(TOPDIR)/Make.defaults +BUILDFLAGS += -fPIC +CCLDFLAGS += -fPIC -Wl,-z,relro,-z,now + TARGETS = libdpe.so libdpe.a all : $(TARGETS) diff --git a/src/Makefile b/src/Makefile index e45d2a3..766ffe8 100644 --- a/src/Makefile +++ b/src/Makefile @@ -7,8 +7,8 @@ PKLIBS = nss LIBS = popt STATIC_LIBS = $(TOPDIR)/libdpe/libdpe.a LDFLAGS = -CCLDFLAGS = -L../libdpe $(foreach pklib,$(PKLIBS), $(shell pkg-config --libs-only-L $(pklib))) -BUILDFLAGS += -I../include/ $(foreach pklib,$(PKLIBS), $(shell pkg-config --cflags $(pklib))) -Werror +CCLDFLAGS = -L../libdpe $(foreach pklib,$(PKLIBS), $(shell pkg-config --libs-only-L $(pklib))) -pie -fPIE -Wl,-z,relro,-z,now +BUILDFLAGS += -I../include/ $(foreach pklib,$(PKLIBS), $(shell pkg-config --cflags $(pklib))) -Werror -fPIE TARGETS = pesign authvar client efisiglist efikeygen peverify -- 1.9.3