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From: Ben Hutchings <ben@decadent.org.uk>
Subject: yama: Disable by default
Date: Wed, 19 Jun 2013 04:35:28 +0100
Bug-Debian: https://bugs.debian.org/712740
Forwarded: not-needed
---
security/yama/yama_lsm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index efac68556b45..95ff3e778a17 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -28,7 +28,7 @@
#define YAMA_SCOPE_CAPABILITY 2
#define YAMA_SCOPE_NO_ATTACH 3
-static int ptrace_scope = YAMA_SCOPE_RELATIONAL;
+static int ptrace_scope = YAMA_SCOPE_DISABLED;
/* describe a ptrace relationship for potential exception */
struct ptrace_relation {
@@ -481,7 +481,7 @@ static inline void yama_init_sysctl(void) { }
static int __init yama_init(void)
{
- pr_info("Yama: becoming mindful.\n");
+ pr_info("Yama: disabled by default; enable with sysctl kernel.yama.*\n");
security_add_hooks(yama_hooks, ARRAY_SIZE(yama_hooks), "yama");
yama_init_sysctl();
return 0;
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