1 files changed, 97 insertions, 0 deletions

diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
new file mode 100644
index 000000000000..fa187c9a351d
--- /dev/null
+++ b/security/selinux/include/security.h
@@ -0,0 +1,97 @@
+/*
+ * Security server interface.
+ *
+ * Author : Stephen Smalley, <sds@epoch.ncsc.mil>
+ *
+ */
+
+#ifndef _SELINUX_SECURITY_H_
+#define _SELINUX_SECURITY_H_
+
+#include "flask.h"
+
+#define SECSID_NULL                     0x00000000 /* unspecified SID */
+#define SECSID_WILD                     0xffffffff /* wildcard SID */
+#define SECCLASS_NULL                   0x0000 /* no class */
+
+#define SELINUX_MAGIC 0xf97cff8c
+
+/* Identify specific policy version changes */
+#define POLICYDB_VERSION_BASE           15
+#define POLICYDB_VERSION_BOOL           16
+#define POLICYDB_VERSION_IPV6           17
+#define POLICYDB_VERSION_NLCLASS        18
+#define POLICYDB_VERSION_VALIDATETRANS  19
+#define POLICYDB_VERSION_MLS            19
+
+/* Range of policy versions we understand*/
+#define POLICYDB_VERSION_MIN   POLICYDB_VERSION_BASE
+#define POLICYDB_VERSION_MAX   POLICYDB_VERSION_MLS
+
+#ifdef CONFIG_SECURITY_SELINUX_BOOTPARAM
+extern int selinux_enabled;
+#else
+#define selinux_enabled 1
+#endif
+
+extern int selinux_mls_enabled;
+
+int security_load_policy(void * data, size_t len);
+
+struct av_decision {
+        u32 allowed;
+        u32 decided;
+        u32 auditallow;
+        u32 auditdeny;
+        u32 seqno;
+};
+
+int security_compute_av(u32 ssid, u32 tsid,
+        u16 tclass, u32 requested,
+        struct av_decision *avd);
+
+int security_transition_sid(u32 ssid, u32 tsid,
+        u16 tclass, u32 *out_sid);
+
+int security_member_sid(u32 ssid, u32 tsid,
+        u16 tclass, u32 *out_sid);
+
+int security_change_sid(u32 ssid, u32 tsid,
+        u16 tclass, u32 *out_sid);
+
+int security_sid_to_context(u32 sid, char **scontext,
+        u32 *scontext_len);
+
+int security_context_to_sid(char *scontext, u32 scontext_len,
+        u32 *out_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_netif_sid(char *name, u32 *if_sid,
+        u32 *msg_sid);
+
+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);
+
+#define SECURITY_FS_USE_XATTR           1 /* use xattr */
+#define SECURITY_FS_USE_TRANS           2 /* use transition SIDs, e.g. devpts/tmpfs */
+#define SECURITY_FS_USE_TASK            3 /* use task SIDs, e.g. pipefs/sockfs */
+#define SECURITY_FS_USE_GENFS           4 /* use the genfs support */
+#define SECURITY_FS_USE_NONE            5 /* no labeling support */
+#define SECURITY_FS_USE_MNTPOINT        6 /* use mountpoint labeling */
+
+int security_fs_use(const char *fstype, unsigned int *behavior,
+        u32 *sid);
+
+int security_genfs_sid(const char *fstype, char *name, u16 sclass,
+        u32 *sid);
+
+#endif /* _SELINUX_SECURITY_H_ */
+