ACIL FM

Nama	Ukuran	Aksi
avrule_block.h	1.6 MB	View DL Edit
avtab.h	4.65 MB	View DL Edit
conditional.h	4.74 MB	View DL Edit
constraint.h	2.47 MB	View DL Edit
context.h	3.49 MB	View DL Edit
ebitmap.h	3.51 MB	View DL Edit
expand.h	3.57 MB	View DL Edit
flask_types.h	1.55 MB	View DL Edit
hashtab.h	3.34 MB	View DL Edit
hierarchy.h	1.78 MB	View DL Edit
link.h	517 B	View DL Edit
mls_types.h	5.04 MB	View DL Edit
module.h	1.5 MB	View DL Edit
polcaps.h	1.57 MB	View DL Edit
policydb.h	26.21 MB	View DL Edit
services.h	8.47 MB	View DL Edit
sidtab.h	1.94 MB	View DL Edit
symtab.h	1.09 MB	View DL Edit
util.h	1.48 MB	View DL Edit

Edit file: /usr/include/sepol/policydb/sidtab.h

/* Author : Stephen Smalley, <stephen.smalley.work@gmail.com> */

/* FLASK */

/*
 * A security identifier table (sidtab) is a hash table
 * of security context structures indexed by SID value.
 */

#ifndef _SEPOL_POLICYDB_SIDTAB_H_
#define _SEPOL_POLICYDB_SIDTAB_H_

#include <sepol/policydb/context.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct sidtab_node {
	sepol_security_id_t sid;	/* security identifier */
	context_struct_t context;	/* security context structure */
	struct sidtab_node *next;
} sidtab_node_t;

typedef struct sidtab_node *sidtab_ptr_t;

#define SIDTAB_HASH_BITS 7
#define SIDTAB_HASH_BUCKETS (1 << SIDTAB_HASH_BITS)
#define SIDTAB_HASH_MASK (SIDTAB_HASH_BUCKETS-1)

#define SIDTAB_SIZE SIDTAB_HASH_BUCKETS

typedef struct {
	sidtab_ptr_t *htable;
	unsigned int nel;	/* number of elements */
	unsigned int next_sid;	/* next SID to allocate */
	unsigned char shutdown;
} sidtab_t;

extern int sepol_sidtab_init(sidtab_t * s);

extern int sepol_sidtab_insert(sidtab_t * s,
			       sepol_security_id_t sid,
			       context_struct_t * context);

extern context_struct_t *sepol_sidtab_search(sidtab_t * s,
					     sepol_security_id_t sid);

extern int sepol_sidtab_map(sidtab_t * s,
			    int (*apply) (sepol_security_id_t sid,
					  context_struct_t * context,
					  void *args), void *args);

extern void sepol_sidtab_map_remove_on_error(sidtab_t * s,
					     int (*apply) (sepol_security_id_t
							   s,
							   context_struct_t *
							   context, void *args),
					     void *args);

extern int sepol_sidtab_context_to_sid(sidtab_t * s,	/* IN */
				       context_struct_t * context,	/* IN */
				       sepol_security_id_t * sid);	/* OUT */

extern void sepol_sidtab_hash_eval(sidtab_t * h, char *tag);

extern void sepol_sidtab_destroy(sidtab_t * s);

extern void sepol_sidtab_set(sidtab_t * dst, sidtab_t * src);

extern void sepol_sidtab_shutdown(sidtab_t * s);

#ifdef __cplusplus
}
#endif

#endif				/* _SIDTAB_H_ */

/* FLASK */

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