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make_ip_del_recovered.pl: refactoring

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This commit is contained in:
Marco d'Itri 2023-05-13 20:05:15 +02:00
parent 36720ed8e6
commit c4b9cf8c23
1 changed files with 4 additions and 3 deletions
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7
make_ip_del_recovered.pl
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@ -17,15 +17,16 @@ open(my $out, '>', 'ip_del_recovered.h');
while (my $row = $csv->getline($in)) {
next if $row->[0] eq 'Start address';
next if $row->[5] ne 'ALLOCATED';
my ($first_ip, $last_ip, undef, undef, $server) = @$row;
print $out '/* ' . $row->[0] . ' - ' . $row->[1] . " */\n";
print $out "/* $first_ip - $last_ip */\n";
my @networks =
map { Net::IP->new($_) }
Net::CIDR::range2cidr($row->[0] . '-' . $row->[1]);
Net::CIDR::range2cidr($first_ip . '-' . $last_ip);
print $out sprintf(qq|{ %sUL, %sUL, "%s" },\n|,
$_->intip,
((~(0xffffffff >> $_->prefixlen)) & 0xffffffff),
$row->[4]
$server
) foreach @networks;
}