1 #ifndef __SEPOL_INTERFACES_H_ 2 #define __SEPOL_INTERFACES_H_ 3 4 #include <sepol/policydb.h> 5 #include <sepol/iface_record.h> 6 #include <sepol/handle.h> 7 8 /* Return the number of interfaces */ 9 extern int sepol_iface_count(sepol_handle_t * handle, 10 const sepol_policydb_t * policydb, 11 unsigned int *response); 12 13 /* Check if an interface exists */ 14 extern int sepol_iface_exists(sepol_handle_t * handle, 15 const sepol_policydb_t * policydb, 16 const sepol_iface_key_t * key, int *response); 17 18 /* Query an interface - returns the interface, 19 * or NULL if not found */ 20 extern int sepol_iface_query(sepol_handle_t * handle, 21 const sepol_policydb_t * policydb, 22 const sepol_iface_key_t * key, 23 sepol_iface_t ** response); 24 25 /* Modify an interface, or add it, if the key 26 * is not found */ 27 extern int sepol_iface_modify(sepol_handle_t * handle, 28 sepol_policydb_t * policydb, 29 const sepol_iface_key_t * key, 30 const sepol_iface_t * data); 31 32 /* Iterate the interfaces 33 * The handler may return: 34 * -1 to signal an error condition, 35 * 1 to signal successful exit 36 * 0 to signal continue */ 37 38 extern int sepol_iface_iterate(sepol_handle_t * handle, 39 const sepol_policydb_t * policydb, 40 int (*fn) (const sepol_iface_t * iface, 41 void *fn_arg), void *arg); 42 43 #endif 44