1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
#***************************************************************************
package serverhelp;
use strict;
use warnings;
use Exporter;
#***************************************************************************
# Global symbols allowed without explicit package name
#
use vars qw(
@ISA
@EXPORT_OK
);
#***************************************************************************
# Inherit Exporter's capabilities
#
@ISA = qw(Exporter);
#***************************************************************************
# Global symbols this module will export upon request
#
@EXPORT_OK = qw(
serverfactors
servername_id
servername_str
servername_canon
server_pidfilename
server_logfilename
server_cmdfilename
server_inputfilename
server_outputfilename
mainsockf_pidfilename
mainsockf_logfilename
datasockf_pidfilename
datasockf_logfilename
);
#***************************************************************************
# Just for convenience, test harness uses 'https' and 'httptls' literals as
# values for 'proto' variable in order to differentiate different servers.
# 'https' literal is used for stunnel based https test servers, and 'httptls'
# is used for non-stunnel https test servers.
#***************************************************************************
# Return server characterization factors given a server id string.
#
sub serverfactors {
my $server = $_[0];
my $proto;
my $ipvnum;
my $idnum;
if($server =~
/^((ftp|http|imap|pop3|smtp|http-pipe)s?)(\d*)(-ipv6|)$/) {
$proto = $1;
$idnum = ($3 && ($3 > 1)) ? $3 : 1;
$ipvnum = ($4 && ($4 =~ /6$/)) ? 6 : 4;
}
elsif($server =~
/^(tftp|sftp|socks|ssh|rtsp|gopher|httptls)(\d*)(-ipv6|)$/) {
$proto = $1;
$idnum = ($2 && ($2 > 1)) ? $2 : 1;
$ipvnum = ($3 && ($3 =~ /6$/)) ? 6 : 4;
}
else {
die "invalid server id: '$server'"
}
return($proto, $ipvnum, $idnum);
}
#***************************************************************************
# Return server name string formatted for presentation purposes
#
sub servername_str {
my ($proto, $ipver, $idnum) = @_;
$proto = uc($proto) if($proto);
die "unsupported protocol: '$proto'" unless($proto &&
($proto =~ /^(((FTP|HTTP|HTTP\/2|IMAP|POP3|SMTP|HTTP-PIPE)S?)|(TFTP|SFTP|SOCKS|SSH|RTSP|GOPHER|HTTPTLS|DICT|SMB|SMBS|TELNET))$/));
$ipver = (not $ipver) ? 'ipv4' : lc($ipver);
die "unsupported IP version: '$ipver'" unless($ipver &&
($ipver =~ /^(4|6|ipv4|ipv6|-ipv4|-ipv6|unix)$/));
$ipver = ($ipver =~ /6$/) ? '-IPv6' : (($ipver =~ /unix$/) ? '-unix' : '');
$idnum = 1 if(not $idnum);
die "unsupported ID number: '$idnum'" unless($idnum &&
($idnum =~ /^(\d+)$/));
$idnum = '' unless($idnum > 1);
return "${proto}${idnum}${ipver}";
}
#***************************************************************************
# Return server name string formatted for identification purposes
#
sub servername_id {
my ($proto, $ipver, $idnum) = @_;
return lc(servername_str($proto, $ipver, $idnum));
}
#***************************************************************************
# Return server name string formatted for file name purposes
#
sub servername_canon {
my ($proto, $ipver, $idnum) = @_;
my $string = lc(servername_str($proto, $ipver, $idnum));
$string =~ tr/-/_/;
$string =~ s/\//_v/;
return $string;
}
#***************************************************************************
# Return file name for server pid file.
#
sub server_pidfilename {
my ($proto, $ipver, $idnum) = @_;
my $trailer = '_server.pid';
return '.'. servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for server log file.
#
sub server_logfilename {
my ($logdir, $proto, $ipver, $idnum) = @_;
my $trailer = '_server.log';
$trailer = '_stunnel.log' if(lc($proto) =~ /^(ftp|http|imap|pop3|smtp)s$/);
return "${logdir}/". servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for server commands file.
#
sub server_cmdfilename {
my ($logdir, $proto, $ipver, $idnum) = @_;
my $trailer = '_server.cmd';
return "${logdir}/". servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for server input file.
#
sub server_inputfilename {
my ($logdir, $proto, $ipver, $idnum) = @_;
my $trailer = '_server.input';
return "${logdir}/". servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for server output file.
#
sub server_outputfilename {
my ($logdir, $proto, $ipver, $idnum) = @_;
my $trailer = '_server.output';
return "${logdir}/". servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for main or primary sockfilter pid file.
#
sub mainsockf_pidfilename {
my ($proto, $ipver, $idnum) = @_;
die "unsupported protocol: '$proto'" unless($proto &&
(lc($proto) =~ /^(ftp|imap|pop3|smtp)s?$/));
my $trailer = (lc($proto) =~ /^ftps?$/) ? '_sockctrl.pid':'_sockfilt.pid';
return '.'. servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for main or primary sockfilter log file.
#
sub mainsockf_logfilename {
my ($logdir, $proto, $ipver, $idnum) = @_;
die "unsupported protocol: '$proto'" unless($proto &&
(lc($proto) =~ /^(ftp|imap|pop3|smtp)s?$/));
my $trailer = (lc($proto) =~ /^ftps?$/) ? '_sockctrl.log':'_sockfilt.log';
return "${logdir}/". servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for data or secondary sockfilter pid file.
#
sub datasockf_pidfilename {
my ($proto, $ipver, $idnum) = @_;
die "unsupported protocol: '$proto'" unless($proto &&
(lc($proto) =~ /^ftps?$/));
my $trailer = '_sockdata.pid';
return '.'. servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# Return file name for data or secondary sockfilter log file.
#
sub datasockf_logfilename {
my ($logdir, $proto, $ipver, $idnum) = @_;
die "unsupported protocol: '$proto'" unless($proto &&
(lc($proto) =~ /^ftps?$/));
my $trailer = '_sockdata.log';
return "${logdir}/". servername_canon($proto, $ipver, $idnum) ."$trailer";
}
#***************************************************************************
# End of library
1;
|
