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Link libaesni-intel-samba4.so with -z noexecstack

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resolves: #1520163
This commit is contained in:
Andreas Schneider 2017-12-04 11:07:08 +01:00
parent 83f86d94f0
commit 94723f8841
2 changed files with 43 additions and 1 deletions
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38
samba-4.7-fix-linking-aesni-intel.patch Normal file
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@ -0,0 +1,38 @@
From 0f6d676a74818fc1a3d59c2238bd3752470fdc40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Baumbach?= <bb@sernet.de>
Date: Mon, 4 Dec 2017 10:49:19 +0100
Subject: [PATCH] third_party: Link th aesni-intel library with -z noexecstack
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13174
Signed-off-by: Björn Baumbach <bb@sernet.de>
Reviewed-by: Andreas Schneider <asn@samba.org>
---
third_party/aesni-intel/wscript | 3 +++
1 file changed, 3 insertions(+)
diff --git a/third_party/aesni-intel/wscript b/third_party/aesni-intel/wscript
index eb92d6626fe..f11cf9446a2 100644
--- a/third_party/aesni-intel/wscript
+++ b/third_party/aesni-intel/wscript
@@ -12,6 +12,8 @@ def configure(conf):
raise Utils.WafError('--aes-accel=intelaesni selected and non x86_64 CPU')
else:
raise Utils.WafError('--aes-accel=intelaesni selected and compiler rejects -Wp,-E,-lang-asm')
+ if not conf.CHECK_LDFLAGS('-z noexecstack'):
+ raise Utils.WafError('--aes-accel=intelaesni selected and linker rejects -z noexecstack')
def build(bld):
if not bld.CONFIG_SET('HAVE_AESNI_INTEL'):
@@ -20,4 +22,5 @@ def build(bld):
bld.SAMBA_LIBRARY('aesni-intel',
source='aesni-intel_asm.c',
cflags='-Wp,-E,-lang-asm',
+ ldflags='-z noexecstack',
private_library=True)
--
2.15.0

6
samba.spec
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@ -6,7 +6,7 @@
# ctdb is enabled by default, you can disable it with: --without clustering
%bcond_without clustering
%define main_release 2
%define main_release 3
%define samba_version 4.7.3
%define talloc_version 2.1.10
@ -117,6 +117,7 @@ Source201: README.downgrade
Patch0: samba-4.7.0-bind_dlz.patch
Patch1: samba-4.7.0-support-krb5-1.16.patch
Patch2: samba-4.7-fix_samba_with_systemd.patch
Patch3: samba-4.7-fix-linking-aesni-intel.patch
Requires(pre): /usr/sbin/groupadd
Requires(post): systemd
@ -3386,6 +3387,9 @@ rm -rf %{buildroot}
%endif # with_clustering_support
%changelog
* Mon Dec 04 2017 Andreas Schneider <asn@redhat.com> - 4.7.3-3
- resolves: #1520163 - Link libaesni-intel-samba4.so with -z noexecstack
* Thu Nov 30 2017 Andreas Schneider <asn@redhat.com> - 4.7.3-2
- Fix deamon startup with systemd