lib/PXElator/tftpd.pm

package tftpd;

use warnings;
use strict;

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

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;
}

STDERR->autoflush(1);
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 );
        }
}

sub tftp_request {
        my $request = shift;

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

        config::for_ip();

        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) {

                Module::Refresh->refresh;

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