1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/*
* A security identifier table (sidtab) is a hash table
* of security context structures indexed by SID value.
*/
#ifndef _SELINUX_AVC_SIDTAB_H_
#define _SELINUX_AVC_SIDTAB_H_
#include <selinux/selinux.h>
#include <selinux/avc.h>
#include "dso.h"
struct sidtab_node {
struct security_id sid_s;
struct sidtab_node *next;
};
#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
struct sidtab {
struct sidtab_node **htable;
unsigned nel;
};
int sidtab_init(struct sidtab *s) hidden;
int sidtab_insert(struct sidtab *s, const char * ctx) hidden;
int sidtab_context_to_sid(struct sidtab *s,
const char * ctx, security_id_t * sid) hidden;
void sidtab_sid_stats(struct sidtab *s, char *buf, int buflen) hidden;
void sidtab_destroy(struct sidtab *s) hidden;
#endif /* _SELINUX_AVC_SIDTAB_H_ */
|
