Software /
code /
prosody
Annotate
util/sasl.lua @ 3365:32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
author | Waqas Hussain <waqas20@gmail.com> |
---|---|
date | Wed, 14 Jul 2010 20:10:35 +0500 |
parent | 3364:6a5d77924949 |
child | 3366:a2a242321901 |
rev | line source |
---|---|
896 | 1 -- sasl.lua v0.4 |
2923
b7049746bd29
Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents:
2873
diff
changeset
|
2 -- Copyright (C) 2008-2010 Tobias Markmann |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
3 -- |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
4 -- All rights reserved. |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
5 -- |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
6 -- Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
7 -- |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
8 -- * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
9 -- * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
10 -- * Neither the name of Tobias Markmann nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
11 -- |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
12 -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
13 |
15
c0d754774db2
adding SASL lib with PLAIN support, not tested yet
Tobias Markmann <tm@ayena.de>
parents:
diff
changeset
|
14 |
449
c0a4a1e63d70
Completely switched to new hashes library from the old md5 library
Waqas Hussain <waqas20@gmail.com>
parents:
405
diff
changeset
|
15 local md5 = require "util.hashes".md5; |
38 | 16 local log = require "util.logger".init("sasl"); |
17 local st = require "util.stanza"; | |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
18 local set = require "util.set"; |
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
19 local array = require "util.array"; |
2202 | 20 local to_unicode = require "util.encodings".idna.to_unicode; |
21 | |
38 | 22 local tostring = tostring; |
2176
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
23 local pairs, ipairs = pairs, ipairs; |
504
efc5184effa1
Added function latin1toutf8 to sasl.lua, for processing non-utf8 responses
Waqas Hussain <waqas20@gmail.com>
parents:
496
diff
changeset
|
24 local t_insert, t_concat = table.insert, table.concat; |
38 | 25 local s_match = string.match; |
276
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
26 local type = type |
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
27 local error = error |
2175
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
28 local setmetatable = setmetatable; |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
29 local assert = assert; |
2187
f0a85d11823e
Getting PLAIN mechanism work with the new API.
Tobias Markmann <tm@ayena.de>
parents:
2186
diff
changeset
|
30 local require = require; |
276
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
31 |
2176
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
32 require "util.iterators" |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
33 local keys = keys |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
34 |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
35 local array = require "util.array" |
38 | 36 module "sasl" |
37 | |
2177 | 38 --[[ |
39 Authentication Backend Prototypes: | |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
40 |
2188
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
41 state = false : disabled |
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
42 state = true : enabled |
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
43 state = nil : non-existant |
2177 | 44 ]] |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
45 |
2176
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
46 local method = {}; |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
47 method.__index = method; |
2175
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
48 local mechanisms = {}; |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
49 local backend_mechanism = {}; |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
50 |
2175
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
51 -- register a new SASL mechanims |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
52 local function registerMechanism(name, backends, f) |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
53 assert(type(name) == "string", "Parameter name MUST be a string."); |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
54 assert(type(backends) == "string" or type(backends) == "table", "Parameter backends MUST be either a string or a table."); |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
55 assert(type(f) == "function", "Parameter f MUST be a function."); |
2176
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
56 mechanisms[name] = f |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
57 for _, backend_name in ipairs(backends) do |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
58 if backend_mechanism[backend_name] == nil then backend_mechanism[backend_name] = {}; end |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
59 t_insert(backend_mechanism[backend_name], name); |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
60 end |
15
c0d754774db2
adding SASL lib with PLAIN support, not tested yet
Tobias Markmann <tm@ayena.de>
parents:
diff
changeset
|
61 end |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
62 |
2175
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
63 -- create a new SASL object which can be used to authenticate clients |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
64 function new(realm, profile, forbidden) |
2254
f966c8699f5b
util.sasl: Move some variables to local space. Fix a bug.
Tobias Markmann <tm@ayena.de>
parents:
2241
diff
changeset
|
65 local sasl_i = {profile = profile}; |
2179
c985536d5452
Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents:
2178
diff
changeset
|
66 sasl_i.realm = realm; |
2254
f966c8699f5b
util.sasl: Move some variables to local space. Fix a bug.
Tobias Markmann <tm@ayena.de>
parents:
2241
diff
changeset
|
67 local s = setmetatable(sasl_i, method); |
f966c8699f5b
util.sasl: Move some variables to local space. Fix a bug.
Tobias Markmann <tm@ayena.de>
parents:
2241
diff
changeset
|
68 if forbidden == nil then forbidden = {} end |
f966c8699f5b
util.sasl: Move some variables to local space. Fix a bug.
Tobias Markmann <tm@ayena.de>
parents:
2241
diff
changeset
|
69 s:forbidden(forbidden) |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
70 return s; |
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
71 end |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
72 |
2241
ac3bd7c42c8b
util.sasl: Adding clean_clone() method.
Tobias Markmann <tm@ayena.de>
parents:
2212
diff
changeset
|
73 -- get a fresh clone with the same realm, profiles and forbidden mechanisms |
ac3bd7c42c8b
util.sasl: Adding clean_clone() method.
Tobias Markmann <tm@ayena.de>
parents:
2212
diff
changeset
|
74 function method:clean_clone() |
ac3bd7c42c8b
util.sasl: Adding clean_clone() method.
Tobias Markmann <tm@ayena.de>
parents:
2212
diff
changeset
|
75 return new(self.realm, self.profile, self:forbidden()) |
ac3bd7c42c8b
util.sasl: Adding clean_clone() method.
Tobias Markmann <tm@ayena.de>
parents:
2212
diff
changeset
|
76 end |
1585
edc066730d11
Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents:
1518
diff
changeset
|
77 |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
78 -- set the forbidden mechanisms |
2203 | 79 function method:forbidden( restrict ) |
80 if restrict then | |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
81 -- set forbidden |
2203 | 82 self.restrict = set.new(restrict); |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
83 else |
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
84 -- get forbidden |
2203 | 85 return array.collect(self.restrict:items()); |
2201
49e4838f9755
Enable restriction of supported mechanisms in the SASL library.
Tobias Markmann <tm@ayena.de>
parents:
2198
diff
changeset
|
86 end |
276
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
87 end |
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
88 |
2175
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
89 -- get a list of possible SASL mechanims to use |
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
90 function method:mechanisms() |
3365
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
91 local mechanisms = self.mechs; |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
92 if not mechanisms then |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
93 mechanisms = {} |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
94 for backend, f in pairs(self.profile) do |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
95 if backend_mechanism[backend] then |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
96 for _, mechanism in ipairs(backend_mechanism[backend]) do |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
97 if not self.restrict:contains(mechanism) then |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
98 mechanisms[mechanism] = true; |
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
99 end |
1159
f81c8cec0e71
Adding minimal support for authorization identities to workaround buggy SASL implementations.
Tobias Markmann <tm@ayena.de>
parents:
1158
diff
changeset
|
100 end |
f81c8cec0e71
Adding minimal support for authorization identities to workaround buggy SASL implementations.
Tobias Markmann <tm@ayena.de>
parents:
1158
diff
changeset
|
101 end |
294
5d861d6e5bbd
Made SASL module fit the new interface.
Tobias Markmann <tm@ayena.de>
parents:
292
diff
changeset
|
102 end |
3365
32dc830d976c
util.sasl, util.sasl_cyrus: Updated method:mechanisms() to cache and re-use list of mechanisms.
Waqas Hussain <waqas20@gmail.com>
parents:
3364
diff
changeset
|
103 self.mechs = mechanisms; |
294
5d861d6e5bbd
Made SASL module fit the new interface.
Tobias Markmann <tm@ayena.de>
parents:
292
diff
changeset
|
104 end |
3363
a4bb658d3fcb
SASL: Simplified sasl_handler:mechanisms() to return a set, and not an array.
Waqas Hussain <waqas20@gmail.com>
parents:
3155
diff
changeset
|
105 return mechanisms; |
276
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
106 end |
30893439d5d1
Some early attempts on DIGEST-MD5.
Tobias Markmann <tm@ayena.de>
parents:
50
diff
changeset
|
107 |
2175
3ca8755581a1
Initial commit of the SASL redesign.
Tobias Markmann <tm@ayena.de>
parents:
1585
diff
changeset
|
108 -- select a mechanism to use |
2176
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
109 function method:select(mechanism) |
2185
e92339c48ee6
Fail if mechanism has already been selected.
Tobias Markmann <tm@ayena.de>
parents:
2184
diff
changeset
|
110 if self.mech_i then |
e92339c48ee6
Fail if mechanism has already been selected.
Tobias Markmann <tm@ayena.de>
parents:
2184
diff
changeset
|
111 return false; |
e92339c48ee6
Fail if mechanism has already been selected.
Tobias Markmann <tm@ayena.de>
parents:
2184
diff
changeset
|
112 end |
e92339c48ee6
Fail if mechanism has already been selected.
Tobias Markmann <tm@ayena.de>
parents:
2184
diff
changeset
|
113 |
3364
6a5d77924949
util.sasl: Use the proper session-specific table of mechanisms when selecting a mechanism, and not the global table.
Waqas Hussain <waqas20@gmail.com>
parents:
3363
diff
changeset
|
114 self.mech_i = self.mechs[mechanism]; |
3155 | 115 return (self.mech_i ~= nil); |
799
b7ea802f3527
Adding inital support for ANONYMOUS mechanism in SASL.
Tobias Markmann <tm@ayena.de>
parents:
760
diff
changeset
|
116 end |
b7ea802f3527
Adding inital support for ANONYMOUS mechanism in SASL.
Tobias Markmann <tm@ayena.de>
parents:
760
diff
changeset
|
117 |
2176
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
118 -- feed new messages to process into the library |
aaf2b2df61f7
Mostly making the code run; includes fixing typos and so on.
Tobias Markmann <tm@ayena.de>
parents:
2175
diff
changeset
|
119 function method:process(message) |
2188
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
120 --if message == "" or message == nil then return "failure", "malformed-request" end |
2178
28d841403a21
Adjust SASL PLAIN mechanism to the new API.
Tobias Markmann <tm@ayena.de>
parents:
2177
diff
changeset
|
121 return self.mech_i(self, message); |
15
c0d754774db2
adding SASL lib with PLAIN support, not tested yet
Tobias Markmann <tm@ayena.de>
parents:
diff
changeset
|
122 end |
799
b7ea802f3527
Adding inital support for ANONYMOUS mechanism in SASL.
Tobias Markmann <tm@ayena.de>
parents:
760
diff
changeset
|
123 |
2186
1112871916eb
Move each mechanism in an own file.
Tobias Markmann <tm@ayena.de>
parents:
2185
diff
changeset
|
124 -- load the mechanisms |
2735
65bbc4b67733
util.sasl: Fixed a nil global access.
Waqas Hussain <waqas20@gmail.com>
parents:
2254
diff
changeset
|
125 local load_mechs = {"plain", "digest-md5", "anonymous", "scram"} |
2188
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
126 for _, mech in ipairs(load_mechs) do |
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
127 local name = "util.sasl."..mech; |
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
128 local m = require(name); |
1fd38975addd
Add support for plain profile in digest-md5 implementation.
Tobias Markmann <tm@ayena.de>
parents:
2187
diff
changeset
|
129 m.init(registerMechanism) |
15
c0d754774db2
adding SASL lib with PLAIN support, not tested yet
Tobias Markmann <tm@ayena.de>
parents:
diff
changeset
|
130 end |
c0d754774db2
adding SASL lib with PLAIN support, not tested yet
Tobias Markmann <tm@ayena.de>
parents:
diff
changeset
|
131 |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
508
diff
changeset
|
132 return _M; |