From: git@ipfire.org
To: ipfire-scm@lists.ipfire.org
Subject: [git.ipfire.org] IPFire 2.x development tree branch, next, updated. 857b2c795e2c982cb5967725ba01a1e3c29d43f5
Date: Mon, 18 Jan 2016 23:27:19 +0100 [thread overview]
Message-ID: <20160118222719.6022B21A01@argus.ipfire.org> (raw)
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from cc9f461f74525fa3f7300a86676634780c884a21 (commit)
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- Log -----------------------------------------------------------------
commit 857b2c795e2c982cb5967725ba01a1e3c29d43f5
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date: Mon Jan 18 22:26:23 2016 +0000
Improve hardening by using -fstack-protector-strong
This functionality is now available for us since we updated
to GCC 4.9 and just improves the stack smashing protector
in GCC.
Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
-----------------------------------------------------------------------
Summary of changes:
config/kernel/kernel.config.armv5tel-ipfire-kirkwood | 4 ++--
config/kernel/kernel.config.armv5tel-ipfire-multi | 4 ++--
config/kernel/kernel.config.armv5tel-ipfire-rpi | 4 ++--
config/kernel/kernel.config.i586-ipfire | 4 ++--
config/kernel/kernel.config.i586-ipfire-pae | 4 ++--
config/kernel/kernel.config.x86_64-ipfire | 4 ++--
tools/make-functions | 2 +-
7 files changed, 13 insertions(+), 13 deletions(-)
Difference in files:
diff --git a/config/kernel/kernel.config.armv5tel-ipfire-kirkwood b/config/kernel/kernel.config.armv5tel-ipfire-kirkwood
index 656a451..a35ec0b 100644
--- a/config/kernel/kernel.config.armv5tel-ipfire-kirkwood
+++ b/config/kernel/kernel.config.armv5tel-ipfire-kirkwood
@@ -194,10 +194,10 @@ CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_CC_STACKPROTECTOR_NONE is not set
CONFIG_CC_STACKPROTECTOR_REGULAR=y
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
diff --git a/config/kernel/kernel.config.armv5tel-ipfire-multi b/config/kernel/kernel.config.armv5tel-ipfire-multi
index 4cab4b6..50106bc 100644
--- a/config/kernel/kernel.config.armv5tel-ipfire-multi
+++ b/config/kernel/kernel.config.armv5tel-ipfire-multi
@@ -217,10 +217,10 @@ CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_CC_STACKPROTECTOR_NONE is not set
CONFIG_CC_STACKPROTECTOR_REGULAR=y
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
diff --git a/config/kernel/kernel.config.armv5tel-ipfire-rpi b/config/kernel/kernel.config.armv5tel-ipfire-rpi
index 798d883..5bde322 100644
--- a/config/kernel/kernel.config.armv5tel-ipfire-rpi
+++ b/config/kernel/kernel.config.armv5tel-ipfire-rpi
@@ -194,10 +194,10 @@ CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_CC_STACKPROTECTOR_NONE is not set
CONFIG_CC_STACKPROTECTOR_REGULAR=y
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
diff --git a/config/kernel/kernel.config.i586-ipfire b/config/kernel/kernel.config.i586-ipfire
index 7fc8862..6a7309a 100644
--- a/config/kernel/kernel.config.i586-ipfire
+++ b/config/kernel/kernel.config.i586-ipfire
@@ -245,10 +245,10 @@ CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_CC_STACKPROTECTOR_NONE is not set
CONFIG_CC_STACKPROTECTOR_REGULAR=y
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
diff --git a/config/kernel/kernel.config.i586-ipfire-pae b/config/kernel/kernel.config.i586-ipfire-pae
index cccd702..d45c303 100644
--- a/config/kernel/kernel.config.i586-ipfire-pae
+++ b/config/kernel/kernel.config.i586-ipfire-pae
@@ -244,10 +244,10 @@ CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_CC_STACKPROTECTOR_NONE is not set
CONFIG_CC_STACKPROTECTOR_REGULAR=y
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire
index 438b0d9..4dd6ba6 100644
--- a/config/kernel/kernel.config.x86_64-ipfire
+++ b/config/kernel/kernel.config.x86_64-ipfire
@@ -251,10 +251,10 @@ CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_CC_STACKPROTECTOR_NONE is not set
CONFIG_CC_STACKPROTECTOR_REGULAR=y
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
diff --git a/tools/make-functions b/tools/make-functions
index 7386750..a42e3fa 100644
--- a/tools/make-functions
+++ b/tools/make-functions
@@ -109,7 +109,7 @@ configure_target() {
MACHINE="${TARGET_ARCH}"
CFLAGS="-O2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fPIC"
- CFLAGS="${CFLAGS} -fstack-protector-all --param=ssp-buffer-size=4 ${CFLAGS_ARCH}"
+ CFLAGS="${CFLAGS} -fstack-protector-strong --param=ssp-buffer-size=4 ${CFLAGS_ARCH}"
CXXFLAGS="${CFLAGS}"
}
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IPFire 2.x development tree
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