* Transfer any capability in your permitted set to any pid,
* remove any capability in your permitted set from any pid
* With VFS support for capabilities (neither of above, but)
- * Add any capability to the current process' inheritable set
+ * Add any capability from current's capability bounding set
+ * to the current process' inheritable set
+ * Allow taking bits out of capability bounding set
+ * Allow modification of the securebits for a process
*/
#define CAP_SETPCAP 8
#define CAP_IPC_OWNER 15
/* Insert and remove kernel modules - modify kernel without limit */
-/* Modify cap_bset */
#define CAP_SYS_MODULE 16
/* Allow ioperm/iopl access */
#define CAP_SETFCAP 31
+/* Override MAC access.
+ The base kernel enforces no MAC policy.
+ An LSM may enforce a MAC policy, and if it does and it chooses
+ to implement capability based overrides of that policy, this is
+ the capability it should use to do so. */
+
+#define CAP_MAC_OVERRIDE 32
+
+/* Allow MAC configuration or state changes.
+ The base kernel requires no MAC configuration.
+ An LSM may enforce a MAC policy, and if it does and it chooses
+ to implement capability based checks on modifications to that
+ policy or the data required to maintain it, this is the
+ capability it should use to do so. */
+
+#define CAP_MAC_ADMIN 33
+
+#define CAP_LAST_CAP CAP_MAC_ADMIN
+
+#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
+
/*
* Bit location of each capability (used by user-space library and kernel)
*/
| CAP_TO_MASK(CAP_FOWNER) \
| CAP_TO_MASK(CAP_FSETID))
+# define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE))
+
#if _LINUX_CAPABILITY_U32S != 2
# error Fix up hand-coded capability macro initializers
#else /* HAND-CODED capability initializers */
# define CAP_EMPTY_SET {{ 0, 0 }}
# define CAP_FULL_SET {{ ~0, ~0 }}
# define CAP_INIT_EFF_SET {{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }}
-# define CAP_FS_SET {{ CAP_FS_MASK_B0, 0 }}
-# define CAP_NFSD_SET {{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), 0 }}
+# define CAP_FS_SET {{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } }
+# define CAP_NFSD_SET {{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \
+ CAP_FS_MASK_B1 } }
#endif /* _LINUX_CAPABILITY_U32S != 2 */