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|
#!/usr/bin/perl
# ptkwhois v0.2
# A Whois Client for Perl/Tk
# By Alan Ford <alan@whirlnet.co.uk> 17/04/99
#
# Changelog:
# 17/04/1999 Initial Release Version (0.1)
# 06/06/1999 Added support for command-line host and server specification (0.2)
#
# Distributed with no warranty under the GNU Public License
require 5.002;
use IO::Socket;
use Socket;
use English;
use Tk;
use Tk::DialogBox;
sub whois ;
sub help ;
my $version = "0.2";
my $default_server = "whois.internic.net";
my $MW = MainWindow->new;
$MW->title("Perl/Tk Whois");
$MW->Label(-text => "Version $version - Written by Alan Ford <alan\@whirlnet.co.uk>")->pack(-side => 'bottom');
my $lookup_frame = $MW->Frame()->pack(-expand => '1', -fill => 'both', -side => 'top');
$lookup_frame->Label(-text => "Whois Server:")->pack(-side => 'left');
my $lookup_server = $lookup_frame->Entry(-width => '20', -relief => 'sunken')->pack(-side => 'left', -expand => '1', -fill => 'x');
$lookup_frame->Label(-text => "Domain to Lookup:")->pack(-side => 'left');
my $lookup_host = $lookup_frame->Entry(-width => '20', -relief => 'sunken')->pack(-side => 'left', -expand => '1', -fill => 'x');
$lookup_server->insert('0', $default_server);
my $whois = $lookup_frame->Button(-text => 'Lookup Domain',
-command => sub
{
whois;
});
$whois->pack(-side => 'left', -expand => '1', -fill => 'both');
my $exit = $lookup_frame->Button(-text => 'Exit',
-command => sub
{
exit;
});
$exit->pack(-side => 'left', -expand => '1', -fill => 'both');
my $scroll = $MW->Scrollbar();
$scroll->pack(-side => 'right', -fill => 'y');
my $display = $MW->Text(-height => '20', -width => '80', -yscrollcommand => ['set', $scroll])->pack(-side => 'bottom', -expand => '1', -fill => 'both');
$scroll->configure(-command => ['yview', $display]);
if ($ARGV[0]) {
# Are they asking for help?
if ($ARGV[0] =~ /help$/) {
help;
}
if ($ARGV[0] eq "-?") {
help;
}
if ($ARGV[0] eq "-h") {
help;
}
my $cmdhost = $ARGV[0];
my $cmdserver;
if ($ARGV[1]) {
$cmdserver = $ARGV[1];
} else {
$cmdserver = $default_server;
}
$lookup_host->insert('0', $cmdhost);
$lookup_server->delete('0', 'end');
$lookup_server->insert('0', $cmdserver);
whois;
}
MainLoop;
sub whois {
$display->delete('1.0', 'end');
my $host = $lookup_host->get;
my $server = $lookup_server->get;
if ($server eq "") {
$server = $default_server;
$lookup_server->insert('0', $default_server);
}
my $msg;
my $remote = IO::Socket::INET->new(
Proto => "tcp",
PeerAddr => $server,
PeerPort => "whois(43)",
);
unless ($remote) {
$msg = "Cannot connect to $server\n";
$display->insert('end', $msg);
next;
}
$remote->autoflush(1);
# use CRLF network line terminators
print $remote "$host\015\012";
while ($_ = <$remote>) {
#print;
$_ =~ s/\r$//; # trim annoying \r line-endings on some output
$display->insert('end', $_);
}
close($remote) or sub {
$msg = "Can't close socket: $!\n";
$display->insert('end', $msg);
};
}
sub help {
print <<EOF
ptkfinger - Perk/Tk Whois Client for X version $version (requires Perl/Tk)
Optional Parameters: [domain [server]]
domain being the domain to look up, server being the whois server to use
(default is $default_server)
Report bugs to the author, Alan Ford <alan\@whirlnet.co.uk>
For more information: `man ptkwhois'
EOF
;
exit;
}
|
