/[mdap]/bin/tftpd.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /bin/tftpd.pl

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Revision 66 - (show annotations)
Sun Nov 18 01:23:48 2007 UTC (15 years, 2 months ago) by dpavlin
File MIME type: text/plain
File size: 1621 byte(s)
 r94@brr:  dpavlin | 2007-11-18 02:23:44 +0100
 wait for connection much longer (1 hour)

1 #!/usr/bin/perl
2 use strict;
3 use Net::TFTPd 0.03 qw(%OPCODES);
4
5 die "need to run $0 as root like this\nsudo $0\n" unless $< == 0;
6
7 # change ROOTDIR to your TFTP root directory
8 my $rootdir = $ARGV[0] || '/srv/tftp';
9
10 unless(-d $rootdir)
11 {
12 print "\nUsage: $0 path/to/rootdir\n\n";
13 exit 1;
14 }
15
16 # callback sub used to print transfer status
17 sub callback
18 {
19 my $req = shift;
20 if($req->{'_REQUEST_'}{'OPCODE'} eq $OPCODES{'RRQ'})
21 {
22 # RRQ
23 printf "block: %u\/%u\n", $req->{'_REQUEST_'}{'LASTACK'}, $req->{'_REQUEST_'}{'LASTBLK'};
24 }
25 elsif($req->{'_REQUEST_'}{'OPCODE'} eq $OPCODES{'WRQ'})
26 {
27 # WRQ
28 printf "block: %u\/%u\n", $req->{'_REQUEST_'}{'LASTBLK'}, $req->{'_REQUEST_'}{'LASTACK'};
29 }
30 }
31
32 # create the listener
33 my $listener = Net::TFTPd->new(
34 'RootDir' => $rootdir,
35 'Writable' => 0,
36 'Timeout' => 3600,
37 'CallBack' => \&callback,
38 LocalAddr => '10.0.0.100',
39 # BlkSize => 8192,
40 BlkSize => 512,
41 Debug => 99,
42 ) or die Net::TFTPd->error;
43 printf "TFTP listener is bound to %s:%d\nTFTP listener is waiting %d seconds for a request\n", $listener->{'LocalAddr'} ? $listener->{'LocalAddr'} : "'any address'", $listener->{'LocalPort'}, $listener->{'Timeout'};
44
45 # wait for any request (RRQ or WRQ)
46 if(my $request = $listener->waitRQ())
47 {
48 # received request
49 printf "Received a %s for file '%s'\n", $OPCODES{$request->{'_REQUEST_'}{'OPCODE'}}, $request->{'_REQUEST_'}{'FileName'};
50
51 # process the request
52 if($request->processRQ())
53 {
54 print "OK, transfer completed successfully\n";
55 }
56 else
57 {
58 die Net::TFTPd->error;
59 }
60 }
61 else
62 {
63 # request not received (timed out waiting for request etc.)
64 die Net::TFTPd->error;
65 }

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