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From 681b54fd40b7a5e5c960bbd3e8aedca0fd4db575 Mon Sep 17 00:00:00 2001
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From: Alexander Aring <aahringo@redhat.com>
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Date: Tue, 8 Feb 2022 14:42:53 -0500
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Subject: [PATCH 3/5] treewide: do always -Wl,-z,now in LDFLAGS
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This patch reverts commit 7bb5570a ("treewide: try to resolve symbols at
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linking time") because the recommended way to avoid security related
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issues is always to use -Wl,-z,now.
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This is solving the following annocheck failure:
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https://sourceware.org/annobin/annobin.html/Test-bind-now.html
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---
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dlm_controld/Makefile | 6 +++---
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dlm_tool/Makefile | 4 ++--
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fence/Makefile | 4 ++--
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libdlm/Makefile | 7 +++----
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4 files changed, 10 insertions(+), 11 deletions(-)
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diff --git a/dlm_controld/Makefile b/dlm_controld/Makefile
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index 8cfc97e6909a..a92fdebe2cba 100644
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--- a/dlm_controld/Makefile
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+++ b/dlm_controld/Makefile
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@@ -43,15 +43,15 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
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-Wno-sign-compare -Wno-unused-parameter -Wp,-D_FORTIFY_SOURCE=2 \
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-fexceptions -fasynchronous-unwind-tables -fdiagnostics-show-option \
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-Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong \
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- -fstack-clash-protection -Wl,-z,now
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+ -fstack-clash-protection
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BIN_CFLAGS += $(CFLAGS) -fPIE -DPIE
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BIN_CFLAGS += -I../include -I../libdlm
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LIB_CFLAGS += $(CFLAGS) -fPIC
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-BIN_LDFLAGS += $(LDFLAGS) -Wl,-z,relro -Wl,-z,defs -pie
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+BIN_LDFLAGS += $(LDFLAGS) -Wl,-z,relro -Wl,-z,now -pie
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BIN_LDFLAGS += -lpthread -lrt -lcpg -lcmap -lcfg -lquorum -luuid
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-LIB_LDFLAGS += $(LDFLAGS) -Wl,-z,relro -Wl,-z,defs -pie
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+LIB_LDFLAGS += $(LDFLAGS) -Wl,-z,relro -Wl,-z,now -pie
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PKG_CONFIG ?= pkg-config
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ifeq ($(USE_SD_NOTIFY),yes)
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diff --git a/dlm_tool/Makefile b/dlm_tool/Makefile
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index 7b42638c0e4a..1c3d61d5c860 100644
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--- a/dlm_tool/Makefile
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+++ b/dlm_tool/Makefile
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@@ -15,12 +15,12 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
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-Wno-sign-compare -Wno-unused-parameter -Wp,-D_FORTIFY_SOURCE=2 \
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-fexceptions -fasynchronous-unwind-tables -fdiagnostics-show-option \
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-Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong \
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- -fstack-clash-protection -Wl,-z,now
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+ -fstack-clash-protection
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CFLAGS += -fPIE -DPIE
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CFLAGS += -I../include -I../libdlm -I../dlm_controld
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-LDFLAGS += -Wl,-z,relro -Wl,-z,defs -pie
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+LDFLAGS += -Wl,-z,relro -Wl,-z,now -pie
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LDFLAGS += -L../libdlm -L../dlm_controld
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LDFLAGS += -lpthread -ldlm -ldlmcontrol
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diff --git a/fence/Makefile b/fence/Makefile
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index 547f7ba946ff..ee4dfb886d4c 100644
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--- a/fence/Makefile
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+++ b/fence/Makefile
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@@ -15,13 +15,13 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
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-Wno-sign-compare -Wno-unused-parameter -Wp,-D_FORTIFY_SOURCE=2 \
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-fexceptions -fasynchronous-unwind-tables -fdiagnostics-show-option \
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-Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong \
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- -fstack-clash-protection -Wl,-z,now
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+ -fstack-clash-protection
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CFLAGS += -fPIE -DPIE
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CFLAGS += -I../include
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CFLAGS += $(shell pkg-config --cflags pacemaker-fencing)
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-LDFLAGS += -Wl,-z,relro -Wl,-z,defs -pie
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+LDFLAGS += -Wl,-z,relro -Wl,-z,now -pie
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LDFLAGS += -ldl
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all: $(BIN_TARGET)
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diff --git a/libdlm/Makefile b/libdlm/Makefile
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index 313c2a08f17e..5069ccf1f7f9 100644
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--- a/libdlm/Makefile
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+++ b/libdlm/Makefile
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@@ -78,14 +78,13 @@ CFLAGS += -D_GNU_SOURCE -O2 -ggdb \
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-fexceptions \
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-fasynchronous-unwind-tables \
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-fdiagnostics-show-option \
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- -fPIC \
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- -Wl,-z,now
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+ -fPIC
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LIB_CFLAGS += $(CFLAGS) -D_REENTRANT
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LLT_CFLAGS += $(CFLAGS)
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-LIB_LDFLAGS += $(LDFLAGS) -lpthread -Wl,-z,defs
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-LLT_LDFLAGS += $(LDFLAGS) -Wl,-z,defs
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+LIB_LDFLAGS += $(LDFLAGS) -lpthread -Wl,-z,now
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+LLT_LDFLAGS += $(LDFLAGS) -Wl,-z,now
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all: $(LIB_TARGET) $(LLT_TARGET) $(LIB_PC) $(LLT_PC)
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--
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2.7.5
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