These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / uapi / linux / securebits.h

diff --git a/kernel/include/uapi/linux/securebits.h b/kernel/include/uapi/linux/securebits.h
index 985aac9..35ac35c 100644 (file)
--- a/kernel/include/uapi/linux/securebits.h
+++ b/kernel/include/uapi/linux/securebits.h
@@ -43,9 +43,18 @@
 #define SECBIT_KEEP_CAPS       (issecure_mask(SECURE_KEEP_CAPS))
 #define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED))
 
+/* When set, a process cannot add new capabilities to its ambient set. */
+#define SECURE_NO_CAP_AMBIENT_RAISE            6
+#define SECURE_NO_CAP_AMBIENT_RAISE_LOCKED     7  /* make bit-6 immutable */
+
+#define SECBIT_NO_CAP_AMBIENT_RAISE (issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE))
+#define SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED \
+                       (issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE_LOCKED))
+
 #define SECURE_ALL_BITS                (issecure_mask(SECURE_NOROOT) | \
                                 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
-                                issecure_mask(SECURE_KEEP_CAPS))
+                                issecure_mask(SECURE_KEEP_CAPS) | \
+                                issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE))
 #define SECURE_ALL_LOCKS       (SECURE_ALL_BITS << 1)
 
 #endif /* _UAPI_LINUX_SECUREBITS_H */