selinux: support deferred mapping of contexts

[pandora-kernel.git] / security / selinux / include / security.h

diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 44e12ec..7c54300 100644 (file)
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -26,13 +26,14 @@
 #define POLICYDB_VERSION_AVTAB         20
 #define POLICYDB_VERSION_RANGETRANS    21
 #define POLICYDB_VERSION_POLCAP                22
+#define POLICYDB_VERSION_PERMISSIVE    23
 
 /* Range of policy versions we understand*/
 #define POLICYDB_VERSION_MIN   POLICYDB_VERSION_BASE
 #ifdef CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX
 #define POLICYDB_VERSION_MAX   CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX_VALUE
 #else
-#define POLICYDB_VERSION_MAX   POLICYDB_VERSION_POLCAP
+#define POLICYDB_VERSION_MAX   POLICYDB_VERSION_PERMISSIVE
 #endif
 
 #define CONTEXT_MNT    0x01
@@ -40,6 +41,11 @@
 #define ROOTCONTEXT_MNT        0x04
 #define DEFCONTEXT_MNT 0x08
 
+#define CONTEXT_STR    "context="
+#define FSCONTEXT_STR  "fscontext="
+#define ROOTCONTEXT_STR        "rootcontext="
+#define DEFCONTEXT_STR "defcontext="
+
 struct netlbl_lsm_secattr;
 
 extern int selinux_enabled;
@@ -48,13 +54,15 @@ extern int selinux_mls_enabled;
 /* Policy capabilities */
 enum {
        POLICYDB_CAPABILITY_NETPEER,
+       POLICYDB_CAPABILITY_OPENPERM,
        __POLICYDB_CAPABILITY_MAX
 };
 #define POLICYDB_CAPABILITY_MAX (__POLICYDB_CAPABILITY_MAX - 1)
 
 extern int selinux_policycap_netpeer;
+extern int selinux_policycap_openperm;
 
-int security_load_policy(void * data, size_t len);
+int security_load_policy(void *data, size_t len);
 
 int security_policycap_supported(unsigned int req_cap);
 
@@ -67,6 +75,8 @@ struct av_decision {
        u32 seqno;
 };
 
+int security_permissive_sid(u32 sid);
+
 int security_compute_av(u32 ssid, u32 tsid,
        u16 tclass, u32 requested,
        struct av_decision *avd);
@@ -83,17 +93,21 @@ int security_change_sid(u32 ssid, u32 tsid,
 int security_sid_to_context(u32 sid, char **scontext,
        u32 *scontext_len);
 
-int security_context_to_sid(char *scontext, u32 scontext_len,
+int security_sid_to_context_force(u32 sid, char **scontext, u32 *scontext_len);
+
+int security_context_to_sid(const char *scontext, u32 scontext_len,
        u32 *out_sid);
 
-int security_context_to_sid_default(char *scontext, u32 scontext_len,
+int security_context_to_sid_default(const char *scontext, u32 scontext_len,
                                    u32 *out_sid, u32 def_sid, gfp_t gfp_flags);
 
+int security_context_to_sid_force(const char *scontext, u32 scontext_len,
+                                 u32 *sid);
+
 int security_get_user_sids(u32 callsid, char *username,
                           u32 **sids, u32 *nel);
 
-int security_port_sid(u16 domain, u16 type, u8 protocol, u16 port,
-       u32 *out_sid);
+int security_port_sid(u8 protocol, u16 port, u32 *out_sid);
 
 int security_netif_sid(char *name, u32 *if_sid);
 
@@ -101,7 +115,7 @@ int security_node_sid(u16 domain, void *addr, u32 addrlen,
        u32 *out_sid);
 
 int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
-                                 u16 tclass);
+                                u16 tclass);
 
 int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid);