#ifndef _VALID_HOSTNAME_H_INCLUDED_ #define _VALID_HOSTNAME_H_INCLUDED_ /*++ /* NAME /* valid_hostname 3h /* SUMMARY /* validate hostname /* SYNOPSIS /* #include <valid_hostname.h> /* DESCRIPTION /* .nf /* External interface */ #define VALID_HOSTNAME_LEN 255 /* RFC 1035 */ #define VALID_LABEL_LEN 63 /* RFC 1035 */ #define DONT_GRIPE 0 #define DO_GRIPE 1 extern int valid_hostname(const char *, int); extern int valid_hostaddr(const char *, int); extern int valid_ipv4_hostaddr(const char *, int); extern int valid_ipv6_hostaddr(const char *, int); /* LICENSE /* .ad /* .fi /* The Secure Mailer license must be distributed with this software. /* AUTHOR(S) /* Wietse Venema /* IBM T.J. Watson Research /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /*--*/ #endif