Function bsm_rec_verify

freebsd/security/audit/audit_bsm.c:1817–1833

* Verify that a record is a valid BSM record. This verification is simple * now, but may be expanded on sometime in the future. Return 1 if the * record is good, 0 otherwise. */

 * record is good, 0 otherwise.
 */
int
bsm_rec_verify(void *rec)
{
	char c = *(char *)rec;

	/*
	 * Check the token ID of the first token; it has to be a header
	 * token.
	 *
	 * XXXAUDIT There needs to be a token structure to map a token.
	 * XXXAUDIT 'Shouldn't be simply looking at the first char.
	 */
	if ((c != AUT_HEADER32) && (c != AUT_HEADER32_EX) &&
	    (c != AUT_HEADER64) && (c != AUT_HEADER64_EX))
		return (0);
	return (1);
}