lib/PXElator/tftpd.pm

package tftpd;

use warnings;
use strict;

use Net::TFTPd 0.03 qw(%OPCODES);
use Data::Dump qw/dump/;

use server;

our $debug = server::debug;

our $dir  = "$server::base_dir/tftp";

sub path {
        my $glob = shift;
        my $path = (glob("$dir/$glob"))[0];
        die "can't find anything for $dir/$glob" unless $path;
        warn 'path ', $path if $debug;
        $path =~ s{^$dir}{};
        return $path;
}

use progress_bar;

sub transfer_status {
        my $request = shift;
        my $r = $request->{'_REQUEST_'} || die "no _REQUEST_ in ",dump( $request );

        if( $r->{'OPCODE'} eq $OPCODES{'RRQ'} ) {
                progress_bar::tick( $r->{FileName}, $r->{BlkSize} * $r->{LASTACK}, $r->{BlkSize} * $r->{LASTBLK} );
        } elsif ( $r->{'OPCODE'} eq $OPCODES{'WRQ'} ) {
                die "WRQ disabled";
        } else {
                warn "IGNORED: ", dump( $request );
        }
}

use config;

sub tftp_request {
        my $request = shift;

        server->refresh;

        warn 'request: ', dump( $request ) if $debug;

        config::for_ip( $request->{_REQUEST_}->{PeerAddr} );

        if ( $request->{RootDir} ne $dir ) {
                $request->{RootDir} = $dir;
                warn "new root: $dir";
        }

        my $file = $request->{'_REQUEST_'}{'FileName'};
        # received request
        print $OPCODES{$request->{'_REQUEST_'}{'OPCODE'}}, " $file\n";

        progress_bar::start;

        # process the request
        if( $request->processRQ() ) {
                print "\nOK completed $file ", -s "$dir/$file", "\n";
        } else {
                print "ERROR ", Net::TFTPd->error, "\n";
                $request->processRQ();
        }

}

use server;

sub start {

        warn 'start';

        my $listener = Net::TFTPd->new(
                RootDir => $dir,
                Writable => 0,
                Timeout => 3600, 
                CallBack => \&transfer_status,
#               LocalAddr => $server::ip,
                LocalAddr => '0.0.0.0',
#               BlkSize => 8192,
#               BlkSize => 512,
                BlkSize => 1456,        # IBM GE seems to be picky
                Debug => 99,
        ) || die Net::TFTPd->error;

        warn 'listener: ',dump( $listener ) if $debug;

        printf "TFTP listen %s:%d timeout: %d dir: $dir\n",
                $listener->{LocalAddr},
                $listener->{LocalPort},
                $listener->{Timeout};

        while(1) {

                # wait for any request (RRQ or WRQ)
                if(my $request = $listener->waitRQ()) {
                        tftp_request $request;
                } elsif ( my $error = Net::TFTPd->error ) {
                        warn $error;
                }

        }

}

warn "loaded";

1;
1	package tftpd;
2
3	use warnings;
4	use strict;
5
6	use Net::TFTPd 0.03 qw(%OPCODES);
7	use Data::Dump qw/dump/;
8
9	use server;
10
11	our $debug = server::debug;
12
13	our $dir = "$server::base_dir/tftp";
14
15	sub path {
16	my $glob = shift;
17	my $path = (glob("$dir/$glob"))[0];
18	die "can't find anything for $dir/$glob" unless $path;
19	warn 'path ', $path if $debug;
20	$path =~ s{^$dir}{};
21	return $path;
22	}
23
24	use progress_bar;
25
26	sub transfer_status {
27	my $request = shift;
28	my $r = $request->{'_REQUEST_'} \|\| die "no _REQUEST_ in ",dump( $request );
29
30	if( $r->{'OPCODE'} eq $OPCODES{'RRQ'} ) {
31	progress_bar::tick( $r->{FileName}, $r->{BlkSize} * $r->{LASTACK}, $r->{BlkSize} * $r->{LASTBLK} );
32	} elsif ( $r->{'OPCODE'} eq $OPCODES{'WRQ'} ) {
33	die "WRQ disabled";
34	} else {
35	warn "IGNORED: ", dump( $request );
36	}
37	}
38
39	use config;
40
41	sub tftp_request {
42	my $request = shift;
43
44	server->refresh;
45
46	warn 'request: ', dump( $request ) if $debug;
47
48	config::for_ip( $request->{_REQUEST_}->{PeerAddr} );
49
50	if ( $request->{RootDir} ne $dir ) {
51	$request->{RootDir} = $dir;
52	warn "new root: $dir";
53	}
54
55	my $file = $request->{'_REQUEST_'}{'FileName'};
56	# received request
57	print $OPCODES{$request->{'_REQUEST_'}{'OPCODE'}}, " $file\n";
58
59	progress_bar::start;
60
61	# process the request
62	if( $request->processRQ() ) {
63	print "\nOK completed $file ", -s "$dir/$file", "\n";
64	} else {
65	print "ERROR ", Net::TFTPd->error, "\n";
66	$request->processRQ();
67	}
68
69	}
70
71	use server;
72
73	sub start {
74
75	warn 'start';
76
77	my $listener = Net::TFTPd->new(
78	RootDir => $dir,
79	Writable => 0,
80	Timeout => 3600,
81	CallBack => \&transfer_status,
82	# LocalAddr => $server::ip,
83	LocalAddr => '0.0.0.0',
84	# BlkSize => 8192,
85	# BlkSize => 512,
86	BlkSize => 1456, # IBM GE seems to be picky
87	Debug => 99,
88	) \|\| die Net::TFTPd->error;
89
90	warn 'listener: ',dump( $listener ) if $debug;
91
92	printf "TFTP listen %s:%d timeout: %d dir: $dir\n",
93	$listener->{LocalAddr},
94	$listener->{LocalPort},
95	$listener->{Timeout};
96
97	while(1) {
98
99	# wait for any request (RRQ or WRQ)
100	if(my $request = $listener->waitRQ()) {
101	tftp_request $request;
102	} elsif ( my $error = Net::TFTPd->error ) {
103	warn $error;
104	}
105
106	}
107
108	}
109
110	warn "loaded";
111
112	1;