Adding upstream version 5.5.17.upstream/5.5.17upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/make_ip_del_recovered.pl b/make_ip_del_recovered.pl
new file mode 100755
index 0000000..65e9112
--- /dev/null
+++ b/make_ip_del_recovered.pl
@@ -0,0 +1,34 @@
+#!/usr/bin/perl
+# https://www.iana.org/assignments/ipv4-recovered-address-space/ipv4-recovered-address-space-2.csv
+
+use warnings;
+use strict;
+use autodie;
+
+use Text::CSV;
+use Net::CIDR;
+use Net::IP;
+
+my $csv = Text::CSV->new;
+
+open(my $in, '<', 'ipv4-recovered-address-space-2.csv');
+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';
+
+	print $out '/* ' . $row->[0] . ' - ' . $row->[1] . " */\n";
+	my @networks =
+		map { Net::IP->new($_) }
+		Net::CIDR::range2cidr($row->[0] . '-' . $row->[1]);
+	print $out sprintf(qq|{ %sUL, %sUL, "%s" },\n|,
+		$_->intip,
+		((~(0xffffffff >> $_->prefixlen)) & 0xffffffff),
+		$row->[4]
+	) foreach @networks;
+}
+
+close($in);
+close($out);
+