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.\"
.IX Title "Net::Domain 3perl"
.TH Net::Domain 3perl 2024-05-30 "perl v5.38.2" "Perl Programmers Reference Guide"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
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.nh
.SH NAME
Net::Domain \- Attempt to evaluate the current host's internet name and domain
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\&    use Net::Domain qw(hostname hostfqdn hostdomain domainname);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
Using various methods \fBattempt\fR to find the Fully Qualified Domain Name (FQDN)
of the current host. From this determine the host-name and the host-domain.
.PP
Each of the functions will return \fIundef\fR if the FQDN cannot be determined.
.SS Functions
.IX Subsection "Functions"
.ie n .IP hostfqdn() 4
.el .IP \f(CWhostfqdn()\fR 4
.IX Item "hostfqdn()"
Identify and return the FQDN of the current host.
.ie n .IP domainname() 4
.el .IP \f(CWdomainname()\fR 4
.IX Item "domainname()"
An alias for \fBhostfqdn()\fR.
.ie n .IP hostname() 4
.el .IP \f(CWhostname()\fR 4
.IX Item "hostname()"
Returns the smallest part of the FQDN which can be used to identify the host.
.ie n .IP hostdomain() 4
.el .IP \f(CWhostdomain()\fR 4
.IX Item "hostdomain()"
Returns the remainder of the FQDN after the \fIhostname\fR has been removed.
.SH EXPORTS
.IX Header "EXPORTS"
The following symbols are, or can be, exported by this module:
.IP "Default Exports" 4
.IX Item "Default Exports"
\&\fINone\fR.
.IP "Optional Exports" 4
.IX Item "Optional Exports"
\&\f(CW\*(C`hostname\*(C'\fR,
\&\f(CW\*(C`hostdomain\*(C'\fR,
\&\f(CW\*(C`hostfqdn\*(C'\fR,
\&\f(CW\*(C`domainname\*(C'\fR.
.IP "Export Tags" 4
.IX Item "Export Tags"
\&\fINone\fR.
.SH "KNOWN BUGS"
.IX Header "KNOWN BUGS"
See <https://rt.cpan.org/Dist/Display.html?Status=Active&Queue=libnet>.
.SH AUTHOR
.IX Header "AUTHOR"
Graham Barr <gbarr@pobox.com <mailto:gbarr@pobox.com>>.
.PP
Adapted from Sys::Hostname by David Sundstrom
<sunds@asictest.sc.ti.com <mailto:sunds@asictest.sc.ti.com>>.
.PP
Steve Hay <shay@cpan.org <mailto:shay@cpan.org>> is now maintaining
libnet as of version 1.22_02.
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright (C) 1995\-1998 Graham Barr.  All rights reserved.
.PP
Copyright (C) 2013\-2014, 2020 Steve Hay.  All rights reserved.
.SH LICENCE
.IX Header "LICENCE"
This module is free software; you can redistribute it and/or modify it under the
same terms as Perl itself, i.e. under the terms of either the GNU General Public
License or the Artistic License, as specified in the \fILICENCE\fR file.
.SH VERSION
.IX Header "VERSION"
Version 3.15
.SH DATE
.IX Header "DATE"
20 March 2023
.SH HISTORY
.IX Header "HISTORY"
See the \fIChanges\fR file.