libc/posix1e/mac.c

36 __FBSDID("$FreeBSD: releng/10.2/lib/libc/posix1e/mac.c 254700 2013-08-23 13:59:47Z jilles $");
50 #include <sys/mac.h>
295 mac_free(struct mac *mac)
298 	if (mac->m_string != NULL)
299 		free(mac->m_string);
300 	free(mac);
306 mac_from_text(struct mac **mac, const char *text)
309 	*mac = (struct mac *) malloc(sizeof(**mac));
310 	if (*mac == NULL)
313 	(*mac)->m_string = strdup(text);
314 	if ((*mac)->m_string == NULL) {
315 		free(*mac);
316 		*mac = NULL;
320 	(*mac)->m_buflen = strlen((*mac)->m_string)+1;
326 mac_to_text(struct mac *mac, char **text)
329 	*text = strdup(mac->m_string);
336 mac_prepare(struct mac **mac, const char *elements)
342 	*mac = (struct mac *) malloc(sizeof(**mac));
343 	if (*mac == NULL)
346 	(*mac)->m_string = malloc(MAC_MAX_LABEL_BUF_LEN);
347 	if ((*mac)->m_string == NULL) {
348 		free(*mac);
349 		*mac = NULL;
353 	strcpy((*mac)->m_string, elements);
354 	(*mac)->m_buflen = MAC_MAX_LABEL_BUF_LEN;
360 mac_prepare_type(struct mac **mac, const char *name)
372 			return (mac_prepare(mac, ld->ld_labels));
380 mac_prepare_ifnet_label(struct mac **mac)
383 	return (mac_prepare_type(mac, "ifnet"));
387 mac_prepare_file_label(struct mac **mac)
390 	return (mac_prepare_type(mac, "file"));
394 mac_prepare_packet_label(struct mac **mac)
397 	return (mac_prepare_type(mac, "packet"));
401 mac_prepare_process_label(struct mac **mac)
404 	return (mac_prepare_type(mac, "process"));
425 		mibname = malloc(sizeof("security.mac.") - 1 +
429 		strcpy(mibname, "security.mac.");
437 		error = sysctlnametomib("security.mac", mib, &siz);