00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
97 lines
2.5 KiB
Perl
97 lines
2.5 KiB
Perl
#!/usr/bin/env perl
|
|
#
|
|
# Copyright (C) 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
|
|
#
|
|
# Permission to use, copy, modify, and/or distribute this software for any
|
|
# purpose with or without fee is hereby granted, provided that the above
|
|
# copyright notice and this permission notice appear in all copies.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
|
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
|
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
# PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
# Id: authsock.pl,v 1.3 2011/01/07 23:47:07 tbox Exp
|
|
|
|
# test the update-policy external protocol
|
|
|
|
require 5.6.0;
|
|
|
|
use IO::Socket::UNIX;
|
|
use Getopt::Long;
|
|
|
|
my $path;
|
|
my $typeallowed = "A";
|
|
my $pidfile = "authsock.pid";
|
|
my $timeout = 0;
|
|
|
|
GetOptions("path=s" => \$path,
|
|
"type=s" => \$typeallowed,
|
|
"pidfile=s" => \$pidfile,
|
|
"timeout=i" => \$timeout);
|
|
|
|
if (!defined($path)) {
|
|
print("Usage: authsock.pl --path=<sockpath> --type=type --pidfile=pidfile\n");
|
|
exit(1);
|
|
}
|
|
|
|
unlink($path);
|
|
my $server = IO::Socket::UNIX->new(Local => $path, Type => SOCK_STREAM, Listen => 8) or
|
|
die "unable to create socket $path";
|
|
chmod 0777, $path;
|
|
|
|
# setup our pidfile
|
|
open(my $pid,">",$pidfile)
|
|
or die "unable to open pidfile $pidfile";
|
|
print $pid "$$\n";
|
|
close($pid);
|
|
|
|
if ($timeout != 0) {
|
|
# die after the given timeout
|
|
alarm($timeout);
|
|
}
|
|
|
|
while (my $client = $server->accept()) {
|
|
$client->recv(my $buf, 8, 0);
|
|
my ($version, $req_len) = unpack('N N', $buf);
|
|
|
|
if ($version != 1 || $req_len < 17) {
|
|
printf("Badly formatted request\n");
|
|
$client->send(pack('N', 2));
|
|
next;
|
|
}
|
|
|
|
$client->recv(my $buf, $req_len - 8, 0);
|
|
|
|
my ($signer,
|
|
$name,
|
|
$addr,
|
|
$type,
|
|
$key,
|
|
$key_data) = unpack('Z* Z* Z* Z* Z* N/a', $buf);
|
|
|
|
if ($req_len != length($buf)+8) {
|
|
printf("Length mismatch %u %u\n", $req_len, length($buf)+8);
|
|
$client->send(pack('N', 2));
|
|
next;
|
|
}
|
|
|
|
printf("version=%u signer=%s name=%s addr=%s type=%s key=%s key_data_len=%u\n",
|
|
$version, $signer, $name, $addr, $type, $key, length($key_data));
|
|
|
|
my $result;
|
|
if ($typeallowed eq $type) {
|
|
$result = 1;
|
|
printf("allowed type %s == %s\n", $type, $typeallowed);
|
|
} else {
|
|
printf("disallowed type %s != %s\n", $type, $typeallowed);
|
|
$result = 0;
|
|
}
|
|
|
|
$reply = pack('N', $result);
|
|
$client->send($reply);
|
|
}
|