| #ifndef _SEPOL_NODES_H_ |
| #define _SEPOL_NODES_H_ |
| |
| #include <sepol/handle.h> |
| #include <sepol/policydb.h> |
| #include <sepol/node_record.h> |
| #include <sys/cdefs.h> |
| |
| __BEGIN_DECLS |
| |
| /* Return the number of nodes */ |
| extern int sepol_node_count(sepol_handle_t * handle, |
| const sepol_policydb_t * p, unsigned int *response); |
| |
| /* Check if a node exists */ |
| extern int sepol_node_exists(sepol_handle_t * handle, |
| const sepol_policydb_t * policydb, |
| const sepol_node_key_t * key, int *response); |
| |
| /* Query a node - returns the node, or NULL if not found */ |
| extern int sepol_node_query(sepol_handle_t * handle, |
| const sepol_policydb_t * policydb, |
| const sepol_node_key_t * key, |
| sepol_node_t ** response); |
| |
| /* Modify a node, or add it, if the key is not found */ |
| extern int sepol_node_modify(sepol_handle_t * handle, |
| sepol_policydb_t * policydb, |
| const sepol_node_key_t * key, |
| const sepol_node_t * data); |
| |
| /* Iterate the nodes |
| * The handler may return: |
| * -1 to signal an error condition, |
| * 1 to signal successful exit |
| * 0 to signal continue */ |
| |
| extern int sepol_node_iterate(sepol_handle_t * handle, |
| const sepol_policydb_t * policydb, |
| int (*fn) (const sepol_node_t * node, |
| void *fn_arg), void *arg); |
| |
| __END_DECLS |
| #endif |