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:
  security: compile capabilities by default
  selinux: make selinux_set_mnt_opts() static
  SELinux: Add warning messages on network denial due to error
  SELinux: Add network ingress and egress control permission checks
  NetLabel: Add auditing to the static labeling mechanism
  NetLabel: Introduce static network labels for unlabeled connections
  SELinux: Allow NetLabel to directly cache SIDs
  SELinux: Enable dynamic enable/disable of the network access checks
  SELinux: Better integration between peer labeling subsystems
  SELinux: Add a new peer class and permissions to the Flask definitions
  SELinux: Add a capabilities bitmap to SELinux policy version 22
  SELinux: Add a network node caching mechanism similar to the sel_netif_*() functions
  SELinux: Only store the network interface's ifindex
  SELinux: Convert the netif code to use ifindex values
  NetLabel: Add IP address family information to the netlbl_skbuff_getattr() function
  NetLabel: Add secid token support to the NetLabel secattr struct
  NetLabel: Consolidate the LSM domain mapping/hashing locks
  NetLabel: Cleanup the LSM domain hash functions
  NetLabel: Remove unneeded RCU read locks

2 files changed, 39 insertions, 8 deletions

diff --git a/include/linux/audit.h b/include/linux/audit.h
index c68781692838..bdd6f5de5fc4 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -115,6 +115,8 @@
 #define AUDIT_MAC_IPSEC_ADDSPD  1413    /* Not used */
 #define AUDIT_MAC_IPSEC_DELSPD  1414    /* Not used */
 #define AUDIT_MAC_IPSEC_EVENT   1415    /* Audit an IPSec event */
+#define AUDIT_MAC_UNLBL_STCADD  1416    /* NetLabel: add a static label */
+#define AUDIT_MAC_UNLBL_STCDEL  1417    /* NetLabel: del a static label */
 
 #define AUDIT_FIRST_KERN_ANOM_MSG   1700
 #define AUDIT_LAST_KERN_ANOM_MSG    1799
diff --git a/include/linux/selinux.h b/include/linux/selinux.h
index 6080f73fc85f..8c2cc4c02526 100644
--- a/include/linux/selinux.h
+++ b/include/linux/selinux.h
@@ -120,16 +120,35 @@ void selinux_get_task_sid(struct task_struct *tsk, u32 *sid);
 int selinux_string_to_sid(char *str, u32 *sid);
 
 /**
- *     selinux_relabel_packet_permission - check permission to relabel a packet
- *     @sid: ID value to be applied to network packet (via SECMARK, most likely)
+ *     selinux_secmark_relabel_packet_permission - secmark permission check
+ *     @sid: SECMARK ID value to be applied to network packet
  *
- *     Returns 0 if the current task is allowed to label packets with the
- *     supplied security ID.  Note that it is implicit that the packet is always
- *     being relabeled from the default unlabled value, and that the access
- *     control decision is made in the AVC.
+ *     Returns 0 if the current task is allowed to set the SECMARK label of
+ *     packets with the supplied security ID.  Note that it is implicit that
+ *     the packet is always being relabeled from the default unlabeled value,
+ *     and that the access control decision is made in the AVC.
  */
-int selinux_relabel_packet_permission(u32 sid);
+int selinux_secmark_relabel_packet_permission(u32 sid);
 
+/**
+ *     selinux_secmark_refcount_inc - increments the secmark use counter
+ *
+ *     SELinux keeps track of the current SECMARK targets in use so it knows
+ *     when to apply SECMARK label access checks to network packets.  This
+ *     function incements this reference count to indicate that a new SECMARK
+ *     target has been configured.
+ */
+void selinux_secmark_refcount_inc(void);
+
+/**
+ *     selinux_secmark_refcount_dec - decrements the secmark use counter
+ *
+ *     SELinux keeps track of the current SECMARK targets in use so it knows
+ *     when to apply SECMARK label access checks to network packets.  This
+ *     function decements this reference count to indicate that one of the
+ *     existing SECMARK targets has been removed/flushed.
+ */
+void selinux_secmark_refcount_dec(void);
 #else
 
 static inline int selinux_audit_rule_init(u32 field, u32 op,
@@ -184,11 +203,21 @@ static inline int selinux_string_to_sid(const char *str, u32 *sid)
        return 0;
 }
 
-static inline int selinux_relabel_packet_permission(u32 sid)
+static inline int selinux_secmark_relabel_packet_permission(u32 sid)
 {
         return 0;
 }
 
+static inline void selinux_secmark_refcount_inc(void)
+{
+        return;
+}
+
+static inline void selinux_secmark_refcount_dec(void)
+{
+        return;
+}
+
 #endif  /* CONFIG_SECURITY_SELINUX */
 
 #endif /* _LINUX_SELINUX_H */