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# test compatibility-mode FH lookups, if enabled
# $Id: compat.t,v 1.6 1999/08/02 10:45:46 john Exp $
require 5.004;
use Net::Ident;
use Socket;
use FileHandle;
if ( ! grep { $_ eq "_export_hook_fh" } @Net::Ident::EXPORT ) {
# no default _export_hook_fh in @EXPORT, so we're not in compatibility mode
print "1..0\n";
exit 0;
}
# code below is most of the same as ident.t...
# turn on full debugging, but prepend ``# '' to output to make it disappear in
# non-verbose tests
# turn on full debugging, but prepend ``# '' to output to make it disappear in
# non-verbose tests
unless ( open(DEBUGFH, "|-") ) {
# child... do the stuff
$|++;
while ( <> ) {
s/^/# /;
print;
}
exit 0;
}
DEBUGFH->autoflush(1);
*Net::Ident::STDDBG = *DEBUGFH;
$Net::Ident::DEBUG = 2;
# find hosts file
my($hosts) = grep { -r } qw( t/hosts hosts ../t/hosts );
my @hosts;
if ( open(HOSTS, $hosts) ) {
@hosts = grep { !/^#/ } <HOSTS>;
chomp @hosts;
close HOSTS;
}
else {
@hosts = qw(127.0.0.1);
}
$SIG{ALRM} = sub { 0 };
$| = 1;
sub bomb ($) { die "# Aargh: @_\n1..1\nnot ok1\n" };
$tcpproto = (getprotobyname('tcp'))[2] || 6;
$identport = (getservbyname('ident', 'tcp'))[2] || 113;
foreach $host ( @hosts ) {
print "# trying to resolve $host...\n";
if ( $addr = inet_aton($host) ) {
$fh = new FileHandle;
socket($fh, PF_INET, SOCK_STREAM, $tcpproto) or bomb("socket: $!");
print "# connecting to " . inet_ntoa($addr) . ":$identport\n";
alarm(10);
if ( connect($fh, sockaddr_in($identport, $addr)) ) {
alarm(0);
print "# connected\n";
$connok ||= $fh;
$connokhost ||= $host;
}
else {
$e = $!;
alarm(0);
if ( $e =~ /connection refused/i ) {
print "# connection refused\n";
# try to make a connection to the telnet port instead,
# to give us some connected filehandle to try the
# ident lookup on.
print "# connecting to " . inet_ntoa($addr) . ":23\n";
$fh = new FileHandle;
socket($fh, PF_INET, SOCK_STREAM, $tcpproto) or
bomb("socket: $!");
alarm(10);
if ( connect($fh, sockaddr_in(23, $addr)) ) {
alarm(0);
print "# connected\n";
$connrefuse ||= $fh;
$connrefusehost ||= $host;
}
else {
print "# connect: $!\n";
alarm(0);
}
}
else {
print "# connect: $e\n";
}
}
last if $connok && $connrefuse;
}
}
$tests = 1;
if ( $connok ) {
print "# Will run regular ident lookups by connecting to $connokhost\n";
$tests++;
}
if ( $connrefuse ) {
print "# Will run ``connection refused'' tests by connecting to ",
$connrefusehost, "\n";
$tests++;
}
if ( ! $connok && ! $connrefuse ) {
print "# WARNING: not a lot of testing to do without an identd to use!\n";
}
print "1..$tests\n";
$i = 1;
if ( $connok ) {
print "# standard lookup test that will succeed, using FH->ident_lookup\n";
$username = $connok->ident_lookup(30);
print "not " unless $username;
print "ok $i\n"; $i++;
}
if ( $connrefuse ) {
print "# try to get a connection refused error\n";
($username, $opsys, $error) = $connrefuse->ident_lookup(30);
print "not " unless !defined $username && !defined $opsys &&
$error =~ /connection refused/i;
print "ok $i\n"; $i++;
print "# got: $error\n";
}
print "# try to get ident info on a something that's not a socket\n";
my($user, $opsys, $error) = STDERR->ident_lookup(30);
print "not " unless !defined $user && !defined $opsys && $error;
print "ok $i\n"; $i++;
for ($user, $opsys, $error) {
$_ = "<undef>" if ! defined;
}
print "# got: user=$user opsys=$opsys error=$error\n";
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