Software / code / prosody
Annotate
core/s2smanager.lua @ 896:2c0b9e3c11c3
0.3->0.4
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 20 Mar 2009 20:16:25 +0000 |
| parent | 852:3c2d99ba1dc2 |
| child | 931:4514ed5ee943 |
| rev | line source |
|---|---|
| 896 | 1 -- Prosody IM v0.4 |
|
760
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
2 -- Copyright (C) 2008-2009 Matthew Wild |
|
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
3 -- Copyright (C) 2008-2009 Waqas Hussain |
|
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
4 -- |
| 758 | 5 -- This project is MIT/X11 licensed. Please see the |
| 6 -- COPYING file in the source package for more information. | |
|
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
7 -- |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
8 |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
9 |
| 148 | 10 |
| 11 local hosts = hosts; | |
| 12 local sessions = sessions; | |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
13 local core_process_stanza = function(a, b) core_process_stanza(a, b); end |
| 148 | 14 local socket = require "socket"; |
| 15 local format = string.format; | |
| 337 | 16 local t_insert, t_sort = table.insert, table.sort; |
|
255
43a9683bcd19
Fix for detecting when we are routing a stanza to ourself (I'm sure this has something to do with you, waqas...)
Matthew Wild <mwild1@gmail.com>
parents:
254
diff
changeset
|
17 local get_traceback = debug.traceback; |
| 148 | 18 local tostring, pairs, ipairs, getmetatable, print, newproxy, error, tonumber |
| 19 = tostring, pairs, ipairs, getmetatable, print, newproxy, error, tonumber; | |
| 20 | |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
21 local idna_to_ascii = require "util.encodings".idna.to_ascii; |
| 148 | 22 local connlisteners_get = require "net.connlisteners".get; |
|
739
1def06cd9311
Port to new server.lua, quite some changes, but I believe everything to be working
Matthew Wild <mwild1@gmail.com>
parents:
631
diff
changeset
|
23 local wrapclient = require "net.server".wrapclient; |
| 148 | 24 local modulemanager = require "core.modulemanager"; |
|
244
0e3bda34f958
Missed importing a function in last commit
Matthew Wild <mwild1@gmail.com>
parents:
243
diff
changeset
|
25 local st = require "stanza"; |
|
0e3bda34f958
Missed importing a function in last commit
Matthew Wild <mwild1@gmail.com>
parents:
243
diff
changeset
|
26 local stanza = st.stanza; |
| 148 | 27 |
| 28 local uuid_gen = require "util.uuid".generate; | |
| 29 | |
| 30 local logger_init = require "util.logger".init; | |
| 31 | |
| 32 local log = logger_init("s2smanager"); | |
| 33 | |
|
448
2623519b25b0
Switched from md5 to sha256 for dialback key generation
Waqas Hussain <waqas20@gmail.com>
parents:
435
diff
changeset
|
34 local sha256_hash = require "util.hashes".sha256; |
| 148 | 35 |
|
593
121d82243023
Slightly more secure dialback secret generation
Matthew Wild <mwild1@gmail.com>
parents:
583
diff
changeset
|
36 local dialback_secret = sha256_hash(tostring{} .. math.random() .. socket.gettime(), true); |
| 148 | 37 |
| 337 | 38 local dns = require "net.dns"; |
|
157
f4e9b6ec34b0
Hack until we get SRV resolving
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
39 |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
40 incoming_s2s = {}; |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
41 local incoming_s2s = incoming_s2s; |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
42 |
| 148 | 43 module "s2smanager" |
| 44 | |
| 337 | 45 local function compare_srv_priorities(a,b) return a.priority < b.priority or a.weight < b.weight; end |
| 46 | |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
47 local function bounce_sendq(session) |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
48 local sendq = session.sendq; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
49 if sendq then |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
50 session.log("debug", "sending error replies for "..#sendq.." queued stanzas because of failed outgoing connection to "..tostring(session.to_host)); |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
51 local dummy = { |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
52 type = "s2sin"; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
53 send = function(s) |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
54 (session.log or log)("error", "Replying to to an s2s error reply, please report this! Traceback: %s", get_traceback()); |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
55 end; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
56 dummy = true; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
57 }; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
58 for i, data in ipairs(sendq) do |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
59 local reply = data[2]; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
60 local xmlns = reply.attr.xmlns; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
61 if not xmlns or xmlns == "jabber:client" or xmlns == "jabber:server" then |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
62 reply.attr.type = "error"; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
63 reply:tag("error", {type = "cancel"}) |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
64 :tag("remote-server-not-found", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up(); |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
65 core_process_stanza(dummy, reply); |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
66 end |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
67 sendq[i] = nil; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
68 end |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
69 session.sendq = nil; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
70 end |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
71 end |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
72 |
| 148 | 73 function send_to_host(from_host, to_host, data) |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
74 local host = hosts[from_host].s2sout[to_host]; |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
75 if host then |
|
241
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
76 -- We have a connection to this host already |
|
559
fa4a51fe6442
Remove an incorrect line which I didn't add, and fix the proper way. Corrects the sending of stanzas over unauthed s2sout's. Also fixes mod_dialback to send stanzas and not strings.
Matthew Wild <mwild1@gmail.com>
parents:
558
diff
changeset
|
77 if host.type == "s2sout_unauthed" and data.name ~= "db:verify" and ((not data.xmlns) or data.xmlns == "jabber:client" or data.xmlns == "jabber:server") then |
|
558
ab3960421356
Fix for s2s with jabberd2 (we weren't routing db:verify's over s2sout_unauthed)
Matthew Wild <mwild1@gmail.com>
parents:
544
diff
changeset
|
78 (host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host); |
|
241
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
79 if not host.notopen and not host.dialback_key then |
|
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
80 host.log("debug", "dialback had not been initiated"); |
|
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
81 initiate_dialback(host); |
|
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
82 end |
|
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
83 |
|
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
84 -- Queue stanza until we are able to send it |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
85 if host.sendq then t_insert(host.sendq, {tostring(data), st.reply(data)}); |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
86 else host.sendq = { {tostring(data), st.reply(data)} }; end |
|
559
fa4a51fe6442
Remove an incorrect line which I didn't add, and fix the proper way. Corrects the sending of stanzas over unauthed s2sout's. Also fixes mod_dialback to send stanzas and not strings.
Matthew Wild <mwild1@gmail.com>
parents:
558
diff
changeset
|
87 host.log("debug", "stanza [%s] queued ", data.name); |
|
255
43a9683bcd19
Fix for detecting when we are routing a stanza to ourself (I'm sure this has something to do with you, waqas...)
Matthew Wild <mwild1@gmail.com>
parents:
254
diff
changeset
|
88 elseif host.type == "local" or host.type == "component" then |
|
43a9683bcd19
Fix for detecting when we are routing a stanza to ourself (I'm sure this has something to do with you, waqas...)
Matthew Wild <mwild1@gmail.com>
parents:
254
diff
changeset
|
89 log("error", "Trying to send a stanza to ourselves??") |
| 256 | 90 log("error", "Traceback: %s", get_traceback()); |
|
258
a93ccd84db83
Yep, s2s definitely works now. This is just a small fix for logging...
Matthew Wild <mwild1@gmail.com>
parents:
257
diff
changeset
|
91 log("error", "Stanza: %s", tostring(data)); |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
92 else |
|
253
f2869ded1d37
Another small fix, for logging in s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
252
diff
changeset
|
93 (host.log or log)("debug", "going to send stanza to "..to_host.." from "..from_host); |
|
225
bbbd169b326b
Just committing this warning, because I want to know if the problem really affects us
Matthew Wild <mwild1@gmail.com>
parents:
199
diff
changeset
|
94 -- FIXME |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
95 if host.from_host ~= from_host then |
|
254
6eb3dea1d68b
Another small fix, for logging in s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
253
diff
changeset
|
96 log("error", "WARNING! This might, possibly, be a bug, but it might not..."); |
| 331 | 97 log("error", "We are going to send from %s instead of %s", tostring(host.from_host), tostring(from_host)); |
|
254
6eb3dea1d68b
Another small fix, for logging in s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
253
diff
changeset
|
98 end |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
99 host.sends2s(data); |
|
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
100 host.log("debug", "stanza sent over "..host.type); |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
101 end |
| 148 | 102 else |
| 103 log("debug", "opening a new outgoing connection for this stanza"); | |
| 104 local host_session = new_outgoing(from_host, to_host); | |
| 105 -- Store in buffer | |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
106 host_session.sendq = { {tostring(data), st.reply(data)} }; |
|
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
107 if not host_session.conn then destroy_session(host_session); end |
| 148 | 108 end |
| 109 end | |
| 110 | |
| 111 local open_sessions = 0; | |
| 112 | |
| 113 function new_incoming(conn) | |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
114 local session = { conn = conn, type = "s2sin_unauthed", direction = "incoming", hosts = {} }; |
| 148 | 115 if true then |
| 116 session.trace = newproxy(true); | |
|
583
5821eaa80baa
Remove print()s from sessionmanager and s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
559
diff
changeset
|
117 getmetatable(session.trace).__gc = function () open_sessions = open_sessions - 1; end; |
| 148 | 118 end |
| 119 open_sessions = open_sessions + 1; | |
| 343 | 120 local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$")); |
| 121 session.sends2s = function (t) log("debug", "sending: %s", tostring(t)); w(tostring(t)); end | |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
122 incoming_s2s[session] = true; |
| 148 | 123 return session; |
| 124 end | |
| 125 | |
| 126 function new_outgoing(from_host, to_host) | |
| 127 local host_session = { to_host = to_host, from_host = from_host, notopen = true, type = "s2sout_unauthed", direction = "outgoing" }; | |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
128 hosts[from_host].s2sout[to_host] = host_session; |
| 148 | 129 |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
130 local log; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
131 do |
|
543
cf6e19ea1cbc
Fix logger ids for c2s and s2sout
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
132 local conn_name = "s2sout"..tostring(host_session):match("[a-f0-9]*$"); |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
133 log = logger_init(conn_name); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
134 host_session.log = log; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
135 end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
136 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
137 attempt_connection(host_session); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
138 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
139 return host_session; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
140 end |
|
353
e7d776b5ebb9
Remove an old FIXME comment
Matthew Wild <mwild1@gmail.com>
parents:
351
diff
changeset
|
141 |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
142 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
143 function attempt_connection(host_session, err) |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
144 local from_host, to_host = host_session.from_host, host_session.to_host; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
145 local conn, handler = socket.tcp() |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
146 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
147 local connect_host, connect_port = idna_to_ascii(to_host), 5269; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
148 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
149 if not err then -- This is our first attempt |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
150 local answer = dns.lookup("_xmpp-server._tcp."..connect_host..".", "SRV"); |
| 337 | 151 |
| 152 if answer then | |
| 153 log("debug", to_host.." has SRV records, handling..."); | |
| 154 local srv_hosts = {}; | |
| 155 host_session.srv_hosts = srv_hosts; | |
| 156 for _, record in ipairs(answer) do | |
| 157 t_insert(srv_hosts, record.srv); | |
| 158 end | |
| 159 t_sort(srv_hosts, compare_srv_priorities); | |
| 160 | |
| 161 local srv_choice = srv_hosts[1]; | |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
162 host_session.srv_choice = 1; |
| 337 | 163 if srv_choice then |
| 164 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; | |
| 165 log("debug", "Best record found, will connect to %s:%d", connect_host, connect_port); | |
| 166 end | |
| 167 end | |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
168 elseif host_session.srv_hosts and #host_session.srv_hosts > host_session.srv_choice then -- Not our first attempt, and we also have SRV |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
169 host_session.srv_choice = host_session.srv_choice + 1; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
170 local srv_choice = host_session.srv_hosts[host_session.srv_choice]; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
171 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; |
|
435
4087aa611de2
Log reason for connection failure
Matthew Wild <mwild1@gmail.com>
parents:
434
diff
changeset
|
172 host_session.log("debug", "Connection failed (%s). Attempt #%d: This time to %s:%d", tostring(err), host_session.srv_choice, connect_host, connect_port); |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
173 else |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
174 host_session.log("debug", "Out of connection options, can't connect to %s", tostring(host_session.to_host)); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
175 -- We're out of options |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
176 return false; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
177 end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
178 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
179 -- Ok, we're going to try to connect |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
180 conn:settimeout(0); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
181 local success, err = conn:connect(connect_host, connect_port); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
182 if not success and err ~= "timeout" then |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
183 log("warn", "s2s connect() failed: %s", err); |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
184 return false; |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
185 end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
186 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
187 local cl = connlisteners_get("xmppserver"); |
|
739
1def06cd9311
Port to new server.lua, quite some changes, but I believe everything to be working
Matthew Wild <mwild1@gmail.com>
parents:
631
diff
changeset
|
188 conn = wrapclient(conn, connect_host, connect_port, cl, cl.default_mode or 1, hosts[from_host].ssl_ctx, false ); |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
189 host_session.conn = conn; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
190 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
191 -- Register this outgoing connection so that xmppserver_listener knows about it |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
192 -- otherwise it will assume it is a new incoming connection |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
193 cl.register_outgoing(conn, host_session); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
194 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
195 local w = conn.write; |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
196 host_session.sends2s = function (t) log("debug", "sending: %s", tostring(t)); w(tostring(t)); end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
197 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
198 conn.write(format([[<stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback' xmlns:stream='http://etherx.jabber.org/streams' from='%s' to='%s' version='1.0'>]], from_host, to_host)); |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
199 return true; |
| 148 | 200 end |
| 201 | |
| 202 function streamopened(session, attr) | |
|
186
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
203 local send = session.sends2s; |
| 148 | 204 |
|
544
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
205 -- TODO: #29: SASL/TLS on s2s streams |
|
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
206 session.version = 0; --tonumber(attr.version) or 0; |
|
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
207 |
| 148 | 208 if session.version >= 1.0 and not (attr.to and attr.from) then |
| 209 log("warn", (session.to_host or "(unknown)").." failed to specify 'to' or 'from' hostname as per RFC"); | |
| 210 end | |
| 211 | |
| 212 if session.direction == "incoming" then | |
| 213 -- Send a reply stream header | |
| 214 session.to_host = attr.to; | |
| 215 session.from_host = attr.from; | |
| 216 | |
| 217 session.streamid = uuid_gen(); | |
|
360
e918c979ad1a
Remove or comment useless prints, or change them to log()
Matthew Wild <mwild1@gmail.com>
parents:
354
diff
changeset
|
218 (session.log or log)("debug", "incoming s2s received <stream:stream>"); |
| 148 | 219 send("<?xml version='1.0'?>"); |
|
852
3c2d99ba1dc2
core.s2smanager: Remove some old commented code, break a long line in 2
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
220 send(stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback', |
|
3c2d99ba1dc2
core.s2smanager: Remove some old commented code, break a long line in 2
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
221 ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host }):top_tag()); |
| 331 | 222 if session.to_host and not hosts[session.to_host] then |
| 223 -- Attempting to connect to a host we don't serve | |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
224 session:close({ condition = "host-unknown"; text = "This host does not serve "..session.to_host }); |
| 331 | 225 return; |
| 226 end | |
|
345
6a7acfc1c933
Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents:
344
diff
changeset
|
227 if session.version >= 1.0 then |
|
6a7acfc1c933
Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents:
344
diff
changeset
|
228 send(st.stanza("stream:features") |
|
6a7acfc1c933
Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents:
344
diff
changeset
|
229 :tag("dialback", { xmlns='urn:xmpp:features:dialback' }):tag("optional"):up():up()); |
|
6a7acfc1c933
Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents:
344
diff
changeset
|
230 end |
| 148 | 231 elseif session.direction == "outgoing" then |
| 232 -- If we are just using the connection for verifying dialback keys, we won't try and auth it | |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
233 if not attr.id then error("stream response did not give us a streamid!!!"); end |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
234 session.streamid = attr.id; |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
235 |
| 148 | 236 if not session.dialback_verifying then |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
237 initiate_dialback(session); |
| 148 | 238 else |
| 239 mark_connected(session); | |
| 240 end | |
| 241 end | |
| 259 | 242 |
| 148 | 243 session.notopen = nil; |
| 244 end | |
| 245 | |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
246 function initiate_dialback(session) |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
247 -- generate dialback key |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
248 session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host); |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
249 session.sends2s(format("<db:result from='%s' to='%s'>%s</db:result>", session.from_host, session.to_host, session.dialback_key)); |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
250 session.log("info", "sent dialback key on outgoing s2s stream"); |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
251 end |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
252 |
| 148 | 253 function generate_dialback(id, to, from) |
|
448
2623519b25b0
Switched from md5 to sha256 for dialback key generation
Waqas Hussain <waqas20@gmail.com>
parents:
435
diff
changeset
|
254 return sha256_hash(id..to..from..dialback_secret, true); |
| 148 | 255 end |
| 256 | |
| 257 function verify_dialback(id, to, from, key) | |
| 258 return key == generate_dialback(id, to, from); | |
| 259 end | |
| 260 | |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
261 function make_authenticated(session, host) |
| 148 | 262 if session.type == "s2sout_unauthed" then |
| 263 session.type = "s2sout"; | |
| 264 elseif session.type == "s2sin_unauthed" then | |
| 265 session.type = "s2sin"; | |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
266 if host then |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
267 session.hosts[host].authed = true; |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
268 end |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
269 elseif session.type == "s2sin" and host then |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
270 session.hosts[host].authed = true; |
| 148 | 271 else |
| 272 return false; | |
| 273 end | |
| 274 session.log("info", "connection is now authenticated"); | |
| 275 | |
| 276 mark_connected(session); | |
| 277 | |
| 278 return true; | |
| 279 end | |
| 280 | |
| 281 function mark_connected(session) | |
|
186
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
282 local sendq, send = session.sendq, session.sends2s; |
|
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
283 |
|
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
284 local from, to = session.from_host, session.to_host; |
|
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
285 |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
286 session.log("debug", session.direction.." s2s connection "..from.."->"..to.." is now complete"); |
|
186
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
287 |
|
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
288 local send_to_host = send_to_host; |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
289 function session.send(data) send_to_host(to, from, data); end |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
290 |
|
186
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
291 |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
292 if session.direction == "outgoing" then |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
293 if sendq then |
|
269
3cfac0e5e6ca
Log how many queued stanzas we send
Waqas Hussain <waqas20@gmail.com>
parents:
266
diff
changeset
|
294 session.log("debug", "sending "..#sendq.." queued stanzas across new outgoing connection to "..session.to_host); |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
295 for i, data in ipairs(sendq) do |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
296 send(data[1]); |
|
190
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
297 sendq[i] = nil; |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
298 end |
|
1e993b7deae7
General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents:
186
diff
changeset
|
299 session.sendq = nil; |
| 148 | 300 end |
| 301 end | |
| 302 end | |
| 303 | |
|
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
304 function destroy_session(session) |
|
169
92768120b717
Little tweak for more useful logging of closed s2s sessions
Matthew Wild <mwild1@gmail.com>
parents:
167
diff
changeset
|
305 (session.log or log)("info", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host)); |
| 331 | 306 |
| 307 | |
|
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
308 if session.direction == "outgoing" then |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
309 hosts[session.from_host].s2sout[session.to_host] = nil; |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
310 bounce_sendq(session); |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
311 elseif session.direction == "incoming" then |
|
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
312 incoming_s2s[session] = nil; |
|
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
313 end |
| 331 | 314 |
|
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
315 for k in pairs(session) do |
|
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
316 if k ~= "trace" then |
|
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
317 session[k] = nil; |
|
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
318 end |
|
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
319 end |
|
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
320 end |
|
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
321 |
|
225
bbbd169b326b
Just committing this warning, because I want to know if the problem really affects us
Matthew Wild <mwild1@gmail.com>
parents:
199
diff
changeset
|
322 return _M; |
