#! /usr/bin/perl -w
-# Copyright (c) 2007 by Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2007-2022 Internet Systems Consortium, Inc. ("ISC")
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# Internet Systems Consortium, Inc.
-# 950 Charter Street
-# Redwood City, CA 94063
+# PO Box 360
+# Newmarket, NH 03857 USA
# <info@isc.org>
-# http://www.isc.org/
+# https://www.isc.org/
use strict;
use English;
socket(SOCK, PF_INET6, SOCK_DGRAM, getprotobyname('udp')) || die;
my $addr = inet_pton(AF_INET6, $All_DHCP_Servers);
my $packet = $msg->packet();
- my $send_ret = send(SOCK, $packet, 0,
+ my $send_ret = send(SOCK, $packet, 0,
pack_sockaddr_in6($server_port, $addr));
if (not defined($send_ret)) {
- printf STDERR
+ printf STDERR
"Error \%d sending DHCPv6 Solicit message;\n\%s\n",
0+$ERRNO, $ERRNO;
exit(1);
}
my $rt_end_time = time() + $RT;
- if (defined($mrd_end_time) && ($mrd_end_time > $rt_end_time)) {
+ if (defined($mrd_end_time) && ($mrd_end_time > $rt_end_time)) {
$rt_end_time = $mrd_end_time;
}
if (@ready) {
my $reply;
my $recv_ret;
-
+
$recv_ret = recv(SOCK, $reply, 1500, 0);
if (not defined $recv_ret) {
- printf STDERR
- "Error \%d receiving DHCPv6 " .
+ printf STDERR
+ "Error \%d receiving DHCPv6 " .
"message;\n\%s\n",
0+$ERRNO, $ERRNO;
exit(1);
}
}
-} until ($reply_msg ||
+} until ($reply_msg ||
(($MRC != 0) && ($count > $MRC)) ||
(defined($mrd_end_time) && ($mrd_end_time > time())));
unless ($reply_msg) {
if (($MRC != 0) && ($count >= $MRC)) {
- print STDERR
+ print STDERR
"No reply after maximum retransmission count.\n";
} else {
- print STDERR
+ print STDERR
"No reply after maximum retransmission duration.\n";
}
}
#print Dumper($msg->packet()), "\n";
#
#print "packet length: ", length($msg->packet()), "\n";
-