1#!/usr/bin/env perl
2#***************************************************************************
3#                                  _   _ ____  _
4#  Project                     ___| | | |  _ \| |
5#                             / __| | | | |_) | |
6#                            | (__| |_| |  _ <| |___
7#                             \___|\___/|_| \_\_____|
8#
9# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
10#
11# This software is licensed as described in the file COPYING, which
12# you should have received as part of this distribution. The terms
13# are also available at https://curl.se/docs/copyright.html.
14#
15# You may opt to use, copy, modify, merge, publish, distribute and/or sell
16# copies of the Software, and permit persons to whom the Software is
17# furnished to do so, under the terms of the COPYING file.
18#
19# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20# KIND, either express or implied.
21#
22#***************************************************************************
23
24BEGIN {
25    push(@INC, $ENV{'srcdir'}) if(defined $ENV{'srcdir'});
26    push(@INC, ".");
27}
28
29use strict;
30use warnings;
31
32use serverhelp qw(
33    server_pidfilename
34    server_logfilename
35    );
36
37use sshhelp qw(
38    exe_ext
39    );
40
41my $verbose = 0;     # set to 1 for debugging
42my $port = 8997;     # just a default
43my $ipvnum = 4;      # default IP version of tftp server
44my $idnum = 1;       # default tftp server instance number
45my $proto = 'tftp';  # protocol the tftp server speaks
46my $pidfile;
47my $portfile;
48my $logfile;
49my $srcdir;
50my $fork;
51
52my $flags  = "";
53my $path   = '.';
54my $logdir = $path .'/log';
55
56while(@ARGV) {
57    if($ARGV[0] eq '--pidfile') {
58        if($ARGV[1]) {
59            $pidfile = $ARGV[1];
60            shift @ARGV;
61        }
62    }
63    elsif($ARGV[0] eq '--portfile') {
64        if($ARGV[1]) {
65            $portfile = $ARGV[1];
66            shift @ARGV;
67        }
68    }
69    elsif($ARGV[0] eq '--logfile') {
70        if($ARGV[1]) {
71            $logfile = $ARGV[1];
72            shift @ARGV;
73        }
74    }
75    elsif($ARGV[0] eq '--srcdir') {
76        if($ARGV[1]) {
77            $srcdir = $ARGV[1];
78            shift @ARGV;
79        }
80    }
81    elsif($ARGV[0] eq '--ipv4') {
82        $ipvnum = 4;
83    }
84    elsif($ARGV[0] eq '--ipv6') {
85        $ipvnum = 6;
86    }
87    elsif($ARGV[0] eq '--port') {
88        if($ARGV[1] =~ /^(\d+)$/) {
89            $port = $1;
90            shift @ARGV;
91        }
92    }
93    elsif($ARGV[0] eq '--id') {
94        if($ARGV[1] =~ /^(\d+)$/) {
95            $idnum = $1 if($1 > 0);
96            shift @ARGV;
97        }
98    }
99    elsif($ARGV[0] eq '--verbose') {
100        $verbose = 1;
101    }
102    else {
103        print STDERR "\nWarning: tftpserver.pl unknown parameter: $ARGV[0]\n";
104    }
105    shift @ARGV;
106}
107
108if(!$srcdir) {
109    $srcdir = $ENV{'srcdir'} || '.';
110}
111if(!$pidfile) {
112    $pidfile = "$path/". server_pidfilename($proto, $ipvnum, $idnum);
113}
114if(!$logfile) {
115    $logfile = server_logfilename($logdir, $proto, $ipvnum, $idnum);
116}
117
118$flags .= "--pidfile \"$pidfile\" ".
119    "--portfile \"$portfile\" ".
120    "--logfile \"$logfile\" ";
121$flags .= "--ipv$ipvnum --port $port --srcdir \"$srcdir\"";
122
123$| = 1;
124exec("exec server/tftpd".exe_ext('SRV')." $flags");
125