- 根目录:
- security
- selinux
- ss
- conditional.h
#ifndef _CONDITIONAL_H_
#define _CONDITIONAL_H_
#include "avtab.h"
#include "symtab.h"
#include "policydb.h"
#define COND_EXPR_MAXDEPTH 10
struct cond_expr {
#define COND_BOOL 1
#define COND_NOT 2
#define COND_OR 3
#define COND_AND 4
#define COND_XOR 5
#define COND_EQ 6
#define COND_NEQ 7
#define COND_LAST COND_NEQ
__u32 expr_type;
__u32 bool;
struct cond_expr *next;
};
struct cond_av_list {
struct avtab_node *node;
struct cond_av_list *next;
};
struct cond_node {
int cur_state;
struct cond_expr *expr;
struct cond_av_list *true_list;
struct cond_av_list *false_list;
struct cond_node *next;
};
int cond_policydb_init(struct policydb *p);
void cond_policydb_destroy(struct policydb *p);
int cond_init_bool_indexes(struct policydb *p);
int cond_destroy_bool(void *key, void *datum, void *p);
int cond_index_bool(void *key, void *datum, void *datap);
int cond_read_bool(struct policydb *p, struct hashtab *h, void *fp);
int cond_read_list(struct policydb *p, void *fp);
int cond_write_bool(void *key, void *datum, void *ptr);
int cond_write_list(struct policydb *p, struct cond_node *list, void *fp);
void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decision *avd);
int evaluate_cond_node(struct policydb *p, struct cond_node *node);
#endif
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