295 mac_free(struct mac *mac)  in mac_free()  argument
298 	if (mac->m_string != NULL)  in mac_free()
299 		free(mac->m_string);  in mac_free()
300 	free(mac);  in mac_free()
306 mac_from_text(struct mac **mac, const char *text)  in mac_from_text()  argument
309 	*mac = (struct mac *) malloc(sizeof(**mac));  in mac_from_text()
310 	if (*mac == NULL)  in mac_from_text()
313 	(*mac)->m_string = strdup(text);  in mac_from_text()
314 	if ((*mac)->m_string == NULL) {  in mac_from_text()
315 		free(*mac);  in mac_from_text()
316 		*mac = NULL;  in mac_from_text()
320 	(*mac)->m_buflen = strlen((*mac)->m_string)+1;  in mac_from_text()
326 mac_to_text(struct mac *mac, char **text)  in mac_to_text()  argument
329 	*text = strdup(mac->m_string);  in mac_to_text()
336 mac_prepare(struct mac **mac, const char *elements)  in mac_prepare()  argument
342 	*mac = (struct mac *) malloc(sizeof(**mac));  in mac_prepare()
343 	if (*mac == NULL)  in mac_prepare()
346 	(*mac)->m_string = malloc(MAC_MAX_LABEL_BUF_LEN);  in mac_prepare()
347 	if ((*mac)->m_string == NULL) {  in mac_prepare()
348 		free(*mac);  in mac_prepare()
349 		*mac = NULL;  in mac_prepare()
353 	strcpy((*mac)->m_string, elements);  in mac_prepare()
354 	(*mac)->m_buflen = MAC_MAX_LABEL_BUF_LEN;  in mac_prepare()
360 mac_prepare_type(struct mac **mac, const char *name)  in mac_prepare_type()  argument
372 			return (mac_prepare(mac, ld->ld_labels));  in mac_prepare_type()
380 mac_prepare_ifnet_label(struct mac **mac)  in mac_prepare_ifnet_label()  argument
383 	return (mac_prepare_type(mac, "ifnet"));  in mac_prepare_ifnet_label()
387 mac_prepare_file_label(struct mac **mac)  in mac_prepare_file_label()  argument
390 	return (mac_prepare_type(mac, "file"));  in mac_prepare_file_label()
394 mac_prepare_packet_label(struct mac **mac)  in mac_prepare_packet_label()  argument
397 	return (mac_prepare_type(mac, "packet"));  in mac_prepare_packet_label()
401 mac_prepare_process_label(struct mac **mac)  in mac_prepare_process_label()  argument
404 	return (mac_prepare_type(mac, "process"));  in mac_prepare_process_label()