Current File : //usr/include/sepol/policydb/flask_types.h
/* -*- linux-c -*- */
/*
* Author : Stephen Smalley, <sds@tycho.nsa.gov>
*/
#ifndef _SEPOL_POLICYDB_FLASK_TYPES_H_
#define _SEPOL_POLICYDB_FLASK_TYPES_H_
/*
* The basic Flask types and constants.
*/
#include <sys/types.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* A security context is a set of security attributes
* associated with each subject and object controlled
* by the security policy. The security context type
* is defined as a variable-length string that can be
* interpreted by any application or user with an
* understanding of the security policy.
*/
typedef char *sepol_security_context_t;
/*
* An access vector (AV) is a collection of related permissions
* for a pair of SIDs. The bits within an access vector
* are interpreted differently depending on the class of
* the object. The access vector interpretations are specified
* in flask/access_vectors, and the corresponding constants
* for permissions are defined in the automatically generated
* header file av_permissions.h.
*/
typedef uint32_t sepol_access_vector_t;
/*
* Each object class is identified by a fixed-size value.
* The set of security classes is specified in flask/security_classes,
* with the corresponding constants defined in the automatically
* generated header file flask.h.
*/
typedef uint16_t sepol_security_class_t;
#define SEPOL_SECCLASS_NULL 0x0000 /* no class */
#define SELINUX_MAGIC 0xf97cff8c
#define SELINUX_MOD_MAGIC 0xf97cff8d
typedef uint32_t sepol_security_id_t;
#define SEPOL_SECSID_NULL 0
struct sepol_av_decision {
sepol_access_vector_t allowed;
sepol_access_vector_t decided;
sepol_access_vector_t auditallow;
sepol_access_vector_t auditdeny;
uint32_t seqno;
};
#ifdef __cplusplus
}
#endif
#endif
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