yama: Disable by default
authorBen Hutchings <ben@decadent.org.uk>
Wed, 19 Jun 2013 03:35:28 +0000 (04:35 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 17 Mar 2016 01:25:23 +0000 (01:25 +0000)
Gbp-Pq: Topic debian
Gbp-Pq: Name yama-disable-by-default.patch

security/yama/yama_lsm.c

index cb6ed10816d49ac963a65816a92ca738a7fb42d0..870125a4bf32891ece0fdf3970d770e014383ad7 100644 (file)
@@ -24,7 +24,7 @@
 #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 {
@@ -402,7 +402,7 @@ static inline void yama_init_sysctl(void) { }
 
 void __init yama_add_hooks(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_init_sysctl();
 }