diff options
Diffstat (limited to 'security/selinux/Kconfig')
-rw-r--r-- | security/selinux/Kconfig | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig index 5711689deb6a..1014cb0ee956 100644 --- a/security/selinux/Kconfig +++ b/security/selinux/Kconfig @@ -42,6 +42,9 @@ config SECURITY_SELINUX_DISABLE using the selinux=0 boot parameter instead of enabling this option. + WARNING: this option is deprecated and will be removed in a future + kernel release. + If you are unsure how to answer this question, answer N. config SECURITY_SELINUX_DEVELOP @@ -55,7 +58,8 @@ config SECURITY_SELINUX_DEVELOP kernel will start in permissive mode (log everything, deny nothing) unless you specify enforcing=1 on the kernel command line. You can interactively toggle the kernel between enforcing mode and - permissive mode (if permitted by the policy) via /selinux/enforce. + permissive mode (if permitted by the policy) via + /sys/fs/selinux/enforce. config SECURITY_SELINUX_AVC_STATS bool "NSA SELinux AVC Statistics" @@ -63,7 +67,7 @@ config SECURITY_SELINUX_AVC_STATS default y help This option collects access vector cache statistics to - /selinux/avc/cache_stats, which may be monitored via + /sys/fs/selinux/avc/cache_stats, which may be monitored via tools such as avcstat. config SECURITY_SELINUX_CHECKREQPROT_VALUE @@ -82,6 +86,29 @@ config SECURITY_SELINUX_CHECKREQPROT_VALUE default to checking the protection requested by the application. The checkreqprot flag may be changed from the default via the 'checkreqprot=' boot parameter. It may also be changed at runtime - via /selinux/checkreqprot if authorized by policy. + via /sys/fs/selinux/checkreqprot if authorized by policy. If you are unsure how to answer this question, answer 0. + +config SECURITY_SELINUX_SIDTAB_HASH_BITS + int "NSA SELinux sidtab hashtable size" + depends on SECURITY_SELINUX + range 8 13 + default 9 + help + This option sets the number of buckets used in the sidtab hashtable + to 2^SECURITY_SELINUX_SIDTAB_HASH_BITS buckets. The number of hash + collisions may be viewed at /sys/fs/selinux/ss/sidtab_hash_stats. If + chain lengths are high (e.g. > 20) then selecting a higher value here + will ensure that lookups times are short and stable. + +config SECURITY_SELINUX_SID2STR_CACHE_SIZE + int "NSA SELinux SID to context string translation cache size" + depends on SECURITY_SELINUX + default 256 + help + This option defines the size of the internal SID -> context string + cache, which improves the performance of context to string + conversion. Setting this option to 0 disables the cache completely. + + If unsure, keep the default value. |