CyberCoveLLC/ConfigServerBackups
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chirpy
2025-08-28 15:15:56 +01:00
parent c15ade09f6
commit 2923c43f8f
494 changed files with 106870 additions and 58 deletions
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csf/ConfigServer/CheckIP.pm Normal file
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###############################################################################
# Copyright (C) 2006-2025 Jonathan Michaelson
#
# https://github.com/waytotheweb/scripts
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <https://www.gnu.org/licenses>.
###############################################################################
## no critic (RequireUseWarnings, ProhibitExplicitReturnUndef, ProhibitMixedBooleanOperators, RequireBriefOpen)
# start main
package ConfigServer::CheckIP;
use strict;
use lib '/usr/local/csf/lib';
use Carp;
use Net::IP;
use ConfigServer::Config;
use Exporter qw(import);
our $VERSION = 1.03;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(checkip cccheckip);
my $ipv4reg = ConfigServer::Config->ipv4reg;
my $ipv6reg = ConfigServer::Config->ipv6reg;
# end main
###############################################################################
# start checkip
sub checkip {
my $ipin = shift;
my $ret = 0;
my $ipref = 0;
my $ip;
my $cidr;
if (ref $ipin) {
($ip,$cidr) = split(/\//,${$ipin});
$ipref = 1;
} else {
($ip,$cidr) = split(/\//,$ipin);
}
my $testip = $ip;
if ($cidr ne "") {
unless ($cidr =~ /^\d+$/) {return 0}
}
if ($ip =~ /^$ipv4reg$/) {
$ret = 4;
if ($cidr) {
unless ($cidr >= 1 && $cidr <= 32) {return 0}
}
if ($ip eq "127.0.0.1") {return 0}
}
if ($ip =~ /^$ipv6reg$/) {
$ret = 6;
if ($cidr) {
unless ($cidr >= 1 && $cidr <= 128) {return 0}
}
$ip =~ s/://g;
$ip =~ s/^0*//g;
if ($ip == 1) {return 0}
if ($ipref) {
eval {
local $SIG{__DIE__} = undef;
my $netip = Net::IP->new($testip);
my $myip = $netip->short();
if ($myip ne "") {
if ($cidr eq "") {
${$ipin} = $myip;
} else {
${$ipin} = $myip."/".$cidr;
}
}
};
if ($@) {return 0}
}
}
return $ret;
}
# end checkip
###############################################################################
# start cccheckip
sub cccheckip {
my $ipin = shift;
my $ret = 0;
my $ipref = 0;
my $ip;
my $cidr;
if (ref $ipin) {
($ip,$cidr) = split(/\//,${$ipin});
$ipref = 1;
} else {
($ip,$cidr) = split(/\//,$ipin);
}
my $testip = $ip;
if ($cidr ne "") {
unless ($cidr =~ /^\d+$/) {return 0}
}
if ($ip =~ /^$ipv4reg$/) {
$ret = 4;
if ($cidr) {
unless ($cidr >= 1 && $cidr <= 32) {return 0}
}
if ($ip eq "127.0.0.1") {return 0}
my $type;
eval {
local $SIG{__DIE__} = undef;
my $netip = Net::IP->new($testip);
$type = $netip->iptype();
};
if ($@) {return 0}
if ($type ne "PUBLIC") {return 0}
}
if ($ip =~ /^$ipv6reg$/) {
$ret = 6;
if ($cidr) {
unless ($cidr >= 1 && $cidr <= 128) {return 0}
}
$ip =~ s/://g;
$ip =~ s/^0*//g;
if ($ip == 1) {return 0}
if ($ipref) {
eval {
local $SIG{__DIE__} = undef;
my $netip = Net::IP->new($testip);
my $myip = $netip->short();
if ($myip ne "") {
if ($cidr eq "") {
${$ipin} = $myip;
} else {
${$ipin} = $myip."/".$cidr;
}
}
};
if ($@) {return 0}
}
}
return $ret;
}
# end cccheckip
###############################################################################
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