external/ibm-public/postfix/dist/src/util/valid_hostname.h

   1 /*      $NetBSD$        */
   2
   3 #ifndef _VALID_HOSTNAME_H_INCLUDED_
   4 #define _VALID_HOSTNAME_H_INCLUDED_
   5
   6 /*++
   7 /* NAME
   8 /*      valid_hostname 3h
   9 /* SUMMARY
  10 /*      validate hostname
  11 /* SYNOPSIS
  12 /*      #include <valid_hostname.h>
  13 /* DESCRIPTION
  14 /* .nf
  15
  16  /* External interface */
  17
  18 #define VALID_HOSTNAME_LEN      255     /* RFC 1035 */
  19 #define VALID_LABEL_LEN         63      /* RFC 1035 */
  20
  21 #define DONT_GRIPE              0
  22 #define DO_GRIPE                1
  23
  24 extern int valid_hostname(const char *, int);
  25 extern int valid_hostaddr(const char *, int);
  26 extern int valid_ipv4_hostaddr(const char *, int);
  27 extern int valid_ipv6_hostaddr(const char *, int);
  28
  29 /* LICENSE
  30 /* .ad
  31 /* .fi
  32 /*      The Secure Mailer license must be distributed with this software.
  33 /* AUTHOR(S)
  34 /*      Wietse Venema
  35 /*      IBM T.J. Watson Research
  36 /*      P.O. Box 704
  37 /*      Yorktown Heights, NY 10598, USA
  38 /*--*/
  39
  40 #endif