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# Fetches the version(s) of the latest Linux kernel(s).
# /kernel
use strict;
use Irssi;
use IO::Socket;
use vars qw($VERSION %IRSSI);
$VERSION = '0.9';
%IRSSI = (
authors => 'Johan "Ion" Kiviniemi',
contact => 'ion at hassers.org',
name => 'Kernel',
description => 'Fetches the version(s) of the latest Linux kernel(s).',
license => 'Public Domain',
url => 'http://ion.amigafin.org/irssi/',
changed => 'Tue Mar 12 22:20 EET 2002',
);
sub finger($$) {
# Yes, Net::Finger is already done and i'm reinventing the wheel.
my ($user, $host) = @_;
my $buffer;
if (my $socket = IO::Socket::INET->new(
PeerHost => $host,
PeerPort => 'finger(79)',
Proto => 'tcp',
))
{
if (syswrite $socket, "$user\n") {
unless (sysread $socket, $buffer, 1024) {
# Should i use $! here?
Irssi::print(
"Unable to read from the socket: $!",
Irssi::MSGLEVEL_CLIENTERROR
);
}
} else {
# ..and here?
Irssi::print(
"Unable to write to the socket: $!",
Irssi::MSGLEVEL_CLIENTERROR
);
}
} else {
Irssi::print("Connection to $host failed: $!",
Irssi::MSGLEVEL_CLIENTERROR);
}
return $buffer;
}
sub get_version {
my @version;
if (my $finger = finger("", "finger.kernel.org")) {
# The magic of the regexps :)
@version = $finger =~ /:\s*(\S+)\s*$/gm;
# Modify this to do whatever you want.
Irssi::print("@version");
}
}
Irssi::command_bind('kernel_version', 'get_version');
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