/* * 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/* Range of policy versions we understand*/#define POLICYDB_VERSION_MIN   POLICYDB_VERSION_BASE#define POLICYDB_VERSION_MAX   POLICYDB_VERSION_NLCLASS#ifdef CONFIG_SECURITY_SELINUX_BOOTPARAMextern int selinux_enabled;#else#define selinux_enabled 1#endif#ifdef CONFIG_SECURITY_SELINUX_MLS#define selinux_mls_enabled 1#else#define selinux_mls_enabled 0#endifint 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);#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_ */