1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#!/usr/bin/perl
#
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
# Test whether the interfaces on 10.53.0.* are up.
require 5.001;
use Socket;
use Getopt::Long;
my $port = 0;
my $id = 0;
GetOptions("p=i" => \$port,
"i=i" => \$id);
my @ids;
if ($id != 0) {
@ids = ($id);
} else {
@ids = (1..8);
}
foreach $id (@ids) {
my $addr = pack("C4", 10, 53, 0, $id);
my $sa = pack_sockaddr_in($port, $addr);
socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname("tcp"))
or die "$0: socket: $!\n";
setsockopt(SOCK, SOL_SOCKET, SO_REUSEADDR, pack("l", 1));
bind(SOCK, $sa)
or die sprintf("$0: bind(%s, %d): $!\n",
inet_ntoa($addr), $port);
close(SOCK);
}
|
