HBSD: added HardenedBSD_version

Signed-off-by: Oliver Pinter <[email protected]>
HardenedBSD · Nov 12, 2014 · 42be93b · 42be93b
1 parent 86c15d0
commit 42be93b
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/sys/kern/kern_pax.c b/sys/kern/kern_pax.c
@@ -72,6 +72,10 @@ __FBSDID("$FreeBSD$");
 SYSCTL_NODE(_hardening, OID_AUTO, pax, CTLFLAG_RD, 0,
     "PaX (exploit mitigation) features.");
 
+static const int HardenedBSD_version = __HardenedBSD_version;
+SYSCTL_INT(_hardening, OID_AUTO, version, CTLFLAG_RD|CTLFLAG_CAPRD,
+    &HardenedBSD_version, 0, "HardenedBSD version");
+
 const char *pax_status_str[] = {
 	[PAX_FEATURE_DISABLED] = "disabled",
 	[PAX_FEATURE_OPTIN] = "opt-in",

diff --git a/sys/sys/pax.h b/sys/sys/pax.h
@@ -32,6 +32,8 @@
 #ifndef	__SYS_PAX_H
 #define	__SYS_PAX_H
 
+#define	__HardenedBSD_version	1
+
 #if defined(_KERNEL) || defined(_WANT_PRISON)
 struct hardening_features {
 	int	 hr_pax_aslr_status;		/* (p) PaX ASLR enabled */