Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  selinux: support 64-bit capabilities

security/selinux/hooks.c

@@ -1272,12 +1272,18 @@ static int task_has_perm(struct task_struct *tsk1,
 			    SECCLASS_PROCESS, perms, NULL);
 }
 
+#if CAP_LAST_CAP > 63
+#error Fix SELinux to handle capabilities > 63.
+#endif
+
 /* Check whether a task is allowed to use a capability. */
 static int task_has_capability(struct task_struct *tsk,
 			       int cap)
 {
 	struct task_security_struct *tsec;
 	struct avc_audit_data ad;
+	u16 sclass;
+	u32 av = CAP_TO_MASK(cap);
 
 	tsec = tsk->security;
 
@@ -1285,8 +1291,19 @@ static int task_has_capability(struct task_struct *tsk,
 	ad.tsk = tsk;
 	ad.u.cap = cap;
 
-	return avc_has_perm(tsec->sid, tsec->sid,
-			    SECCLASS_CAPABILITY, CAP_TO_MASK(cap), &ad);
+	switch (CAP_TO_INDEX(cap)) {
+	case 0:
+		sclass = SECCLASS_CAPABILITY;
+		break;
+	case 1:
+		sclass = SECCLASS_CAPABILITY2;
+		break;
+	default:
+		printk(KERN_ERR
+		       "SELinux:  out of range capability %d\n", cap);
+		BUG();
+	}
+	return avc_has_perm(tsec->sid, tsec->sid, sclass, av, &ad);
 }
 
 /* Check whether a task is allowed to use a system operation. */

security/selinux/include/av_perm_to_string.h

@@ -132,6 +132,9 @@
    S_(SECCLASS_CAPABILITY, CAPABILITY__LEASE, "lease")
    S_(SECCLASS_CAPABILITY, CAPABILITY__AUDIT_WRITE, "audit_write")
    S_(SECCLASS_CAPABILITY, CAPABILITY__AUDIT_CONTROL, "audit_control")
+   S_(SECCLASS_CAPABILITY, CAPABILITY__SETFCAP, "setfcap")
+   S_(SECCLASS_CAPABILITY2, CAPABILITY2__MAC_OVERRIDE, "mac_override")
+   S_(SECCLASS_CAPABILITY2, CAPABILITY2__MAC_ADMIN, "mac_admin")
    S_(SECCLASS_NETLINK_ROUTE_SOCKET, NETLINK_ROUTE_SOCKET__NLMSG_READ, "nlmsg_read")
    S_(SECCLASS_NETLINK_ROUTE_SOCKET, NETLINK_ROUTE_SOCKET__NLMSG_WRITE, "nlmsg_write")
    S_(SECCLASS_NETLINK_FIREWALL_SOCKET, NETLINK_FIREWALL_SOCKET__NLMSG_READ, "nlmsg_read")

security/selinux/include/av_permissions.h

@@ -533,6 +533,9 @@
 #define CAPABILITY__LEASE                         0x10000000UL
 #define CAPABILITY__AUDIT_WRITE                   0x20000000UL
 #define CAPABILITY__AUDIT_CONTROL                 0x40000000UL
+#define CAPABILITY__SETFCAP                       0x80000000UL
+#define CAPABILITY2__MAC_OVERRIDE                 0x00000001UL
+#define CAPABILITY2__MAC_ADMIN                    0x00000002UL
 #define NETLINK_ROUTE_SOCKET__IOCTL               0x00000001UL
 #define NETLINK_ROUTE_SOCKET__READ                0x00000002UL
 #define NETLINK_ROUTE_SOCKET__WRITE               0x00000004UL

security/selinux/include/class_to_string.h

@@ -71,3 +71,4 @@
     S_(NULL)
     S_(NULL)
     S_("peer")
+    S_("capability2")

security/selinux/include/flask.h

@@ -51,6 +51,7 @@
 #define SECCLASS_DCCP_SOCKET                             60
 #define SECCLASS_MEMPROTECT                              61
 #define SECCLASS_PEER                                    68
+#define SECCLASS_CAPABILITY2                             69
 
 /*
  * Security identifier indices for initial entities