lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:	Wed, 12 Feb 2014 21:03:06 +0800
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	akpm <akpm@...ux-foundation.org>, rdunlap <rdunlap@...radead.org>
Subject: [RFC 1/2] Arch: Kconfig: Disable obsolete syscalls

This patch adds a generic configuration flag to disable obsolete
system calls (ie no longer supported by current c libraries).

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 arch/Kconfig | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/Kconfig b/arch/Kconfig
index 80bbb8c..e9bd58f 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -522,4 +522,13 @@ config OLD_SIGACTION
 config COMPAT_OLD_SIGACTION
 	bool
 
+config DISABLE_OBSOLETE_SYSCALLS
+	bool "Disable obsolete system calls"
+	help
+	  Optimize your kernel by disabling system calls no longer
+	  supported by current c libraries. Only officially obsolete
+	  system calls feature here however be warned that meanwhile
+	  this improves security, this option can break compliance
+	  with other systems.
+
 source "kernel/gcov/Kconfig"
-- 
1.8.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ