.\" -*- mode: troff; coding: utf-8 -*- .\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ . ds C` "" . ds C' "" 'br\} .el\{\ . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "Net::IP::Minimal 3" .TH Net::IP::Minimal 3 2024-09-01 "perl v5.40.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH NAME Net::IP::Minimal \- Minimal functions from Net::IP .SH VERSION .IX Header "VERSION" version 0.06 .SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& use Net::IP::Minimal qw[:PROC]; \& \& my $ip = \*(Aq172.16.0.216\*(Aq; \& \& ip_is_ipv4( $ip ) and print "$ip is IPv4"; \& \& $ip = \*(Aqdead:beef:89ab:cdef:0123:4567:89ab:cdef\*(Aq; \& \& ip_is_ipv6( $ip ) and print "$ip is IPv6"; \& \& print ip_get_version( $ip ); .Ve .SH DESCRIPTION .IX Header "DESCRIPTION" Net::IP is very feature complete, but I found I was only using three of its functions and it uses quite a bit of memory . .PP This module only provides the minimal number of functions that I use in my modules. .SH FUNCTIONS .IX Header "FUNCTIONS" The same as Net::IP these functions are not exported by default. You may import them explicitly or use \f(CW\*(C`:PROC\*(C'\fR to import them all. .ie n .IP """ip_get_version""" 4 .el .IP \f(CWip_get_version\fR 4 .IX Item "ip_get_version" Try to guess the IP version of an IP address. .Sp .Vb 2 \& Params : IP address \& Returns : 4, 6, undef(unable to determine) .Ve .Sp \&\f(CW\*(C`$version = ip_get_version ($ip)\*(C'\fR .ie n .IP """ip_is_ipv4""" 4 .el .IP \f(CWip_is_ipv4\fR 4 .IX Item "ip_is_ipv4" Check if an IP address is of type 4. .Sp .Vb 2 \& Params : IP address \& Returns : 1 (yes) or 0 (no) .Ve .Sp \&\f(CW\*(C`ip_is_ipv4($ip) and print "$ip is IPv4";\*(C'\fR .ie n .IP """ip_is_ipv6""" 4 .el .IP \f(CWip_is_ipv6\fR 4 .IX Item "ip_is_ipv6" Check if an IP address is of type 6. .Sp .Vb 2 \& Params : IP address \& Returns : 1 (yes) or 0 (no) .Ve .Sp \&\f(CW\*(C`ip_is_ipv6($ip) and print "$ip is IPv6";\*(C'\fR .SH "SEE ALSO" .IX Header "SEE ALSO" Net::IP .SH AUTHOR .IX Header "AUTHOR" Chris Williams .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This software is copyright (c) 2012 by Chris Williams and RIPE-NCC. .PP This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.