spdk: use -fstack-protector-strong instead of -fstack-protector for stronger security.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>

0029-spdk-use-fstack-protector-strong-instead-of-fstack-p.patch

@@ -0,0 +1,30 @@
+From b1959244d8178975119606e9fc1323dbee06c18f Mon Sep 17 00:00:00 2001
+From: Zhiqiang Liu <liuzhiqiang26@huawei.com>
+Date: Mon, 13 Sep 2021 21:36:51 +0800
+Subject: [PATCH] spdk: use -fstack-protector-strong instead of
+ -fstack-protector
+
+use -fstack-protector-strong instead of -fstack-protector for
+stronger security.
+
+Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
+---
+ mk/spdk.common.mk | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/mk/spdk.common.mk b/mk/spdk.common.mk
+index f3fe5c2..dc8ed69 100644
+--- a/mk/spdk.common.mk
++++ b/mk/spdk.common.mk
+@@ -120,7 +120,7 @@ COMMON_CFLAGS += -D_GNU_SOURCE
+ COMMON_CFLAGS += -fPIC
+ 
+ # Enable stack buffer overflow checking
+-COMMON_CFLAGS += -fstack-protector
++COMMON_CFLAGS += -fstack-protector-strong
+ 
+ # Prevent accidental multiple definitions of global variables
+ COMMON_CFLAGS += -fno-common
+-- 
+1.8.3.1
+

spdk.spec

@@ -3,7 +3,7 @@
 
 Name: spdk
 Version: 21.01
-Release: 4
+Release: 5
 Summary: Set of libraries and utilities for high performance user-mode storage
 License: BSD and MIT
 URL: http://spdk.io
@@ -36,6 +36,7 @@ Patch25: 0025-nvmf-fix-fd-leakage-problem-in-nvmf_vfio_user_listen.patch
 Patch26: 0026-posix-set-fd-to-1-after-close-fd-in-posix_sock_creat.patch
 Patch27: 0027-spdk_top-check-return-value-of-strdup-in-store_last_.patch
 Patch28: 0028-uring-set-fd-to-1-after-close-fd-in-uring_sock_creat.patch
+Patch29: 0029-spdk-use-fstack-protector-strong-instead-of-fstack-p.patch
 
 %define package_version %{version}-%{release}
 
@@ -196,6 +197,10 @@ mv doc/output/html/ %{install_docdir}
 
 
 %changelog
+* Mon Sep 13 2021 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 21.01-5
+- use -fstack-protector-strong instead of -fstack-protector for
+stronger security.
+
 * Sat Jul 24 2021 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 21.01-4
 - backport 13 bugfix from upstream