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Add partial relro support for libraries

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This commit is contained in:
Jan F. Chadima 2011-08-10 04:13:02 +02:00
parent b4ce5f0bfd
commit 985adc7ccd
2 changed files with 18 additions and 1 deletions
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12
tcp_wrappers-7.6-relro.patch Normal file
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@ -0,0 +1,12 @@
diff -up tcp_wrappers_7.6/Makefile.relro tcp_wrappers_7.6/Makefile
--- tcp_wrappers_7.6/Makefile.relro 2011-08-10 03:33:25.457892277 +0200
+++ tcp_wrappers_7.6/Makefile 2011-08-10 03:33:39.565892352 +0200
@@ -726,7 +726,7 @@ $(LIB): $(LIB_OBJ)
-$(RANLIB) $(LIB)
$(SHLIB): $(LIB_OBJ)
- gcc -shared -fPIC -Wl,-soname -Wl,$(SHLIB).$(MAJOR) \
+ gcc -shared -fPIC -Wl,-z,relro -Wl,-soname -Wl,$(SHLIB).$(MAJOR) \
-o $(SHLIB).$(MAJOR).$(MINOR).$(REL) $^ $(LIBS)
ln -s $(SHLIB).$(MAJOR).$(MINOR).$(REL) $(SHLIB).$(MAJOR)
ln -s $(SHLIB).$(MAJOR).$(MINOR).$(REL) $(SHLIB)

7
tcp_wrappers.spec
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@ -1,7 +1,7 @@
Summary: A security tool which acts as a wrapper for TCP daemons
Name: tcp_wrappers
Version: 7.6
Release: 64%{?dist}
Release: 65%{?dist}
%define LIB_MAJOR 0
%define LIB_MINOR 7
@ -36,6 +36,7 @@ Patch21: tcp_wrappers-7.6-196326.patch
Patch22: tcp_wrappers_7.6-249430.patch
Patch23: tcp_wrappers-7.6-inetdconf.patch
Patch24: tcp_wrappers-7.6-bug698464.patch
Patch25: tcp_wrappers-7.6-relro.patch
# required by sin_scope_id in ipv6 patch
BuildRequires: glibc-devel >= 2.2
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@ -94,6 +95,7 @@ develop applications with tcp_wrappers support.
%patch22 -p1 -b .249430
%patch23 -p1 -b .inetdconf
%patch24 -p1 -b .698464
%patch25 -p1 -b .relro
%build
make RPM_OPT_FLAGS="$RPM_OPT_FLAGS -fPIC -DPIC -D_REENTRANT -DHAVE_STRERROR" LDFLAGS="-pie" MAJOR=%{LIB_MAJOR} MINOR=%{LIB_MINOR} REL=%{LIB_REL} linux
@ -151,6 +153,9 @@ rm -rf ${RPM_BUILD_ROOT}
%{_mandir}/man3/*
%changelog
* Wed Aug 10 2011 Jan F. Chadima <jchadima@redhat.com> - 7.6-65
- Add partial relro support for libraries
* Tue May 24 2011 Jan F. Chadima <jchadima@redhat.com> - 7.6-64
- Improve the support for IPv4 /prefix notation (#698464)