Software /
code /
prosody
Annotate
plugins/mod_saslauth.lua @ 7962:4e9b307c30dd
mod_saslauth: Fix typoed variable name [luacheck]
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 06 Mar 2017 16:05:24 +0100 |
parent | 7960:9a938b785bc5 |
child | 8042:5d5afaafac0f |
rev | line source |
---|---|
1523
841d61be198f
Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents:
1486
diff
changeset
|
1 -- Prosody IM |
2923
b7049746bd29
Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents:
2877
diff
changeset
|
2 -- Copyright (C) 2008-2010 Matthew Wild |
b7049746bd29
Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents:
2877
diff
changeset
|
3 -- Copyright (C) 2008-2010 Waqas Hussain |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5535
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:
449
diff
changeset
|
7 -- |
7899
2b3d0ab67f7d
mod_saslauth: Ignore shadowing of logger [luacheck]
Kim Alvefur <zash@zash.se>
parents:
7897
diff
changeset
|
8 -- luacheck: ignore 431/log |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
449
diff
changeset
|
9 |
38 | 10 |
11 local st = require "util.stanza"; | |
46
d6b3f9dbb624
Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents:
38
diff
changeset
|
12 local sm_bind_resource = require "core.sessionmanager".bind_resource; |
1042
a3d77353c18a
mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
13 local sm_make_authenticated = require "core.sessionmanager".make_authenticated; |
447
c0dae734d3bf
Stopped using the lbase64 library
Waqas Hussain <waqas20@gmail.com>
parents:
438
diff
changeset
|
14 local base64 = require "util.encodings".base64; |
38 | 15 |
3188
c690e3c5105c
mod_saslauth: Updated to use usermanager.get_sasl_handler.
Waqas Hussain <waqas20@gmail.com>
parents:
3178
diff
changeset
|
16 local usermanager_get_sasl_handler = require "core.usermanager".get_sasl_handler; |
38 | 17 local tostring = tostring; |
18 | |
6488
c91193b7e72c
mod_saslauth: Use type-specific config option getters
Kim Alvefur <zash@zash.se>
parents:
6487
diff
changeset
|
19 local secure_auth_only = module:get_option_boolean("c2s_require_encryption", module:get_option_boolean("require_encryption", false)); |
c91193b7e72c
mod_saslauth: Use type-specific config option getters
Kim Alvefur <zash@zash.se>
parents:
6487
diff
changeset
|
20 local allow_unencrypted_plain_auth = module:get_option_boolean("allow_unencrypted_plain_auth", false) |
6493
4e51b5e81bdd
mod_saslauth: Better name for config option
Kim Alvefur <zash@zash.se>
parents:
6492
diff
changeset
|
21 local insecure_mechanisms = module:get_option_set("insecure_sasl_mechanisms", allow_unencrypted_plain_auth and {} or {"PLAIN", "LOGIN"}); |
7298
7056bbaf81ee
mod_saslauth: Disable DIGEST-MD5 by default (closes #515)
Kim Alvefur <zash@zash.se>
parents:
6519
diff
changeset
|
22 local disabled_mechanisms = module:get_option_set("disable_sasl_mechanisms", { "DIGEST-MD5" }); |
3066
5e5137057b5f
mod_saslauth: Split out cyrus SASL config options into locals, and add support for cyrus_application_name (default: 'prosody')
Matthew Wild <mwild1@gmail.com>
parents:
3064
diff
changeset
|
23 |
1071
216f9a9001f1
mod_saslauth: Use module logger instead of creating a new one
Matthew Wild <mwild1@gmail.com>
parents:
1042
diff
changeset
|
24 local log = module._log; |
38 | 25 |
26 local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl'; | |
46
d6b3f9dbb624
Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents:
38
diff
changeset
|
27 local xmlns_bind ='urn:ietf:params:xml:ns:xmpp-bind'; |
38 | 28 |
292
33175ad2f682
Started using realm in password hashing, and added support for error message replies from sasl
Waqas Hussain <waqas20@gmail.com>
parents:
291
diff
changeset
|
29 local function build_reply(status, ret, err_msg) |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
30 local reply = st.stanza(status, {xmlns = xmlns_sasl}); |
6427
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
31 if status == "failure" then |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
32 reply:tag(ret):up(); |
293
b446de4e258e
base64 encode the sasl responses
Waqas Hussain <waqas20@gmail.com>
parents:
292
diff
changeset
|
33 if err_msg then reply:tag("text"):text(err_msg); end |
6427
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
34 elseif status == "challenge" or status == "success" then |
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
35 if ret == "" then |
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
36 reply:text("=") |
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
37 elseif ret then |
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
38 reply:text(base64.encode(ret)); |
7653bbd5247e
mod_saslauth: Fix encoding of missing vs empty SASL reply messages
Kim Alvefur <zash@zash.se>
parents:
6425
diff
changeset
|
39 end |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
40 else |
1073
7c20373d4451
mod_saslauth: Remove 2 instances of raising errors and replacing with more graceful handling
Matthew Wild <mwild1@gmail.com>
parents:
1072
diff
changeset
|
41 module:log("error", "Unknown sasl status: %s", status); |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
42 end |
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
43 return reply; |
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
44 end |
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
45 |
3062
892c49869293
mod_saslauth: Add return value and error message to the Cyrus SASL handle_status callback
Matthew Wild <mwild1@gmail.com>
parents:
3061
diff
changeset
|
46 local function handle_status(session, status, ret, err_msg) |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
47 if status == "failure" then |
4361
605045b77bc6
mod_saslauth: Fire authentication-success and authentication-failure events (thanks scitor)
Matthew Wild <mwild1@gmail.com>
parents:
4078
diff
changeset
|
48 module:fire_event("authentication-failure", { session = session, condition = ret, text = err_msg }); |
2251
18079ede5b62
mod_saslauth: Fix typo in variable name
Matthew Wild <mwild1@gmail.com>
parents:
2242
diff
changeset
|
49 session.sasl_handler = session.sasl_handler:clean_clone(); |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
50 elseif status == "success" then |
3468
d50e2c937717
mod_saslauth, mod_auth_cyrus, util.sasl_cyrus: Moved cyrus account provisioning check out of mod_saslauth.
Waqas Hussain <waqas20@gmail.com>
parents:
3464
diff
changeset
|
51 local ok, err = sm_make_authenticated(session, session.sasl_handler.username); |
d50e2c937717
mod_saslauth, mod_auth_cyrus, util.sasl_cyrus: Moved cyrus account provisioning check out of mod_saslauth.
Waqas Hussain <waqas20@gmail.com>
parents:
3464
diff
changeset
|
52 if ok then |
4504
55b61221ecb8
mod_saslauth: Move authentication-success event to after session has been made authenticated.
Kim Alvefur <zash@zash.se>
parents:
4492
diff
changeset
|
53 module:fire_event("authentication-success", { session = session }); |
3468
d50e2c937717
mod_saslauth, mod_auth_cyrus, util.sasl_cyrus: Moved cyrus account provisioning check out of mod_saslauth.
Waqas Hussain <waqas20@gmail.com>
parents:
3464
diff
changeset
|
54 session.sasl_handler = nil; |
d50e2c937717
mod_saslauth, mod_auth_cyrus, util.sasl_cyrus: Moved cyrus account provisioning check out of mod_saslauth.
Waqas Hussain <waqas20@gmail.com>
parents:
3464
diff
changeset
|
55 session:reset_stream(); |
3064
596303990c7c
usermanager, mod_saslauth: Make account provisioning for Cyrus SASL optional (default: not required)
Matthew Wild <mwild1@gmail.com>
parents:
3062
diff
changeset
|
56 else |
3468
d50e2c937717
mod_saslauth, mod_auth_cyrus, util.sasl_cyrus: Moved cyrus account provisioning check out of mod_saslauth.
Waqas Hussain <waqas20@gmail.com>
parents:
3464
diff
changeset
|
57 module:log("warn", "SASL succeeded but username was invalid"); |
4505
b1e10c327d66
mod_saslauth: Fire authentication-failure if make_authenticated() failed.
Kim Alvefur <zash@zash.se>
parents:
4504
diff
changeset
|
58 module:fire_event("authentication-failure", { session = session, condition = "not-authorized", text = err }); |
3064
596303990c7c
usermanager, mod_saslauth: Make account provisioning for Cyrus SASL optional (default: not required)
Matthew Wild <mwild1@gmail.com>
parents:
3062
diff
changeset
|
59 session.sasl_handler = session.sasl_handler:clean_clone(); |
3468
d50e2c937717
mod_saslauth, mod_auth_cyrus, util.sasl_cyrus: Moved cyrus account provisioning check out of mod_saslauth.
Waqas Hussain <waqas20@gmail.com>
parents:
3464
diff
changeset
|
60 return "failure", "not-authorized", "User authenticated successfully, but username was invalid"; |
3064
596303990c7c
usermanager, mod_saslauth: Make account provisioning for Cyrus SASL optional (default: not required)
Matthew Wild <mwild1@gmail.com>
parents:
3062
diff
changeset
|
61 end |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
62 end |
3062
892c49869293
mod_saslauth: Add return value and error message to the Cyrus SASL handle_status callback
Matthew Wild <mwild1@gmail.com>
parents:
3061
diff
changeset
|
63 return status, ret, err_msg; |
281
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
64 end |
826308c07627
mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents:
120
diff
changeset
|
65 |
3551
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
66 local function sasl_process_cdata(session, stanza) |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
67 local text = stanza[1]; |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
68 if text then |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
69 text = base64.decode(text); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
70 --log("debug", "AUTH: %s", text:gsub("[%z\001-\008\011\012\014-\031]", " ")); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
71 if not text then |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
72 session.sasl_handler = nil; |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
73 session.send(build_reply("failure", "incorrect-encoding")); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
74 return true; |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
75 end |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
76 end |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
77 local status, ret, err_msg = session.sasl_handler:process(text); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
78 status, ret, err_msg = handle_status(session, status, ret, err_msg); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
79 local s = build_reply(status, ret, err_msg); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
80 log("debug", "sasl reply: %s", tostring(s)); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
81 session.send(s); |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
82 return true; |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
83 end |
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
84 |
7960
9a938b785bc5
mod_saslauth: Switch to hook_tag from hook_stanza which was renamed in 2087d42f1e77
Kim Alvefur <zash@zash.se>
parents:
7940
diff
changeset
|
85 module:hook_tag(xmlns_sasl, "success", function (session, stanza) |
3651 | 86 if session.type ~= "s2sout_unauthed" or session.external_auth ~= "attempting" then return; end |
87 module:log("debug", "SASL EXTERNAL with %s succeeded", session.to_host); | |
88 session.external_auth = "succeeded" | |
89 session:reset_stream(); | |
5535
0df0afc041d7
mod_saslauth, mod_compression: Fix some cases where open_stream() was not being passed to/from (see df3c78221f26 and issue #338)
Matthew Wild <mwild1@gmail.com>
parents:
5362
diff
changeset
|
90 session:open_stream(session.from_host, session.to_host); |
3651 | 91 |
5362
612467e263af
s2smanager, mod_s2s, mod_dialback, mod_saslauth: Move s2smanager.make_authenticated() to mod_s2s, and plugins now signal authentication via the s2s-authenticated event
Matthew Wild <mwild1@gmail.com>
parents:
5351
diff
changeset
|
92 module:fire_event("s2s-authenticated", { session = session, host = session.to_host }); |
3651 | 93 return true; |
94 end) | |
95 | |
7960
9a938b785bc5
mod_saslauth: Switch to hook_tag from hook_stanza which was renamed in 2087d42f1e77
Kim Alvefur <zash@zash.se>
parents:
7940
diff
changeset
|
96 module:hook_tag(xmlns_sasl, "failure", function (session, stanza) |
3651 | 97 if session.type ~= "s2sout_unauthed" or session.external_auth ~= "attempting" then return; end |
98 | |
7939
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
99 local text = stanza:get_child_text("text"); |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
100 local condition = "unknown-condition"; |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
101 for child in stanza:childtags() do |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
102 if child.name ~= "text" then |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
103 condition = child.name; |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
104 break; |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
105 end |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
106 end |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
107 if text and condition then |
7962
4e9b307c30dd
mod_saslauth: Fix typoed variable name [luacheck]
Kim Alvefur <zash@zash.se>
parents:
7960
diff
changeset
|
108 condition = condition .. ": " .. text; |
7939
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
109 end |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
110 module:log("info", "SASL EXTERNAL with %s failed: %s", session.to_host, condition); |
6940d6db970b
mod_saslauth: Log SASL failure reason
Kim Alvefur <zash@zash.se>
parents:
6033
diff
changeset
|
111 |
3651 | 112 session.external_auth = "failed" |
6424
89c42aff8510
mod_dialback, mod_saslauth: Remove broken fallback to dialback on SASL EXTERNAL failure
Kim Alvefur <zash@zash.se>
parents:
6302
diff
changeset
|
113 session:close(); |
89c42aff8510
mod_dialback, mod_saslauth: Remove broken fallback to dialback on SASL EXTERNAL failure
Kim Alvefur <zash@zash.se>
parents:
6302
diff
changeset
|
114 return true; |
3651 | 115 end, 500) |
116 | |
7960
9a938b785bc5
mod_saslauth: Switch to hook_tag from hook_stanza which was renamed in 2087d42f1e77
Kim Alvefur <zash@zash.se>
parents:
7940
diff
changeset
|
117 module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza) |
3651 | 118 if session.type ~= "s2sout_unauthed" or not session.secure then return; end |
119 | |
120 local mechanisms = stanza:get_child("mechanisms", xmlns_sasl) | |
121 if mechanisms then | |
122 for mech in mechanisms:childtags() do | |
123 if mech[1] == "EXTERNAL" then | |
124 module:log("debug", "Initiating SASL EXTERNAL with %s", session.to_host); | |
125 local reply = st.stanza("auth", {xmlns = xmlns_sasl, mechanism = "EXTERNAL"}); | |
126 reply:text(base64.encode(session.from_host)) | |
127 session.sends2s(reply) | |
128 session.external_auth = "attempting" | |
129 return true | |
130 end | |
131 end | |
132 end | |
133 end, 150); | |
134 | |
135 local function s2s_external_auth(session, stanza) | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
136 if session.external_auth ~= "offered" then return end -- Unexpected request |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
137 |
3651 | 138 local mechanism = stanza.attr.mechanism; |
139 | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
140 if mechanism ~= "EXTERNAL" then |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
141 session.sends2s(build_reply("failure", "invalid-mechanism")); |
3651 | 142 return true; |
143 end | |
144 | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
145 if not session.secure then |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
146 session.sends2s(build_reply("failure", "encryption-required")); |
3651 | 147 return true; |
148 end | |
149 | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
150 local text = stanza[1]; |
3651 | 151 if not text then |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
152 session.sends2s(build_reply("failure", "malformed-request")); |
3651 | 153 return true; |
154 end | |
155 | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
156 text = base64.decode(text); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
157 if not text then |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
158 session.sends2s(build_reply("failure", "incorrect-encoding")); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
159 return true; |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
160 end |
3651 | 161 |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
162 -- The text value is either "" or equals session.from_host |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
163 if not ( text == "" or text == session.from_host ) then |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
164 session.sends2s(build_reply("failure", "invalid-authzid")); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
165 return true; |
3651 | 166 end |
167 | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
168 -- We've already verified the external cert identity before offering EXTERNAL |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
169 if session.cert_chain_status ~= "valid" or session.cert_identity_status ~= "valid" then |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
170 session.sends2s(build_reply("failure", "not-authorized")); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
171 session:close(); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
172 return true; |
3651 | 173 end |
4492
0a4781f165e3
mod_saslauth: "" ~= nil (thanks, Zash!)
Paul Aurich <paul@darkrain42.org>
parents:
4395
diff
changeset
|
174 |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
175 -- Success! |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
176 session.external_auth = "succeeded"; |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
177 session.sends2s(build_reply("success")); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
178 module:log("info", "Accepting SASL EXTERNAL identity from %s", session.from_host); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
179 module:fire_event("s2s-authenticated", { session = session, host = session.from_host }); |
3651 | 180 session:reset_stream(); |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
181 return true; |
3651 | 182 end |
183 | |
3552
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
184 module:hook("stanza/urn:ietf:params:xml:ns:xmpp-sasl:auth", function(event) |
3535
b953b0c0f203
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3524
diff
changeset
|
185 local session, stanza = event.origin, event.stanza; |
3651 | 186 if session.type == "s2sin_unauthed" then |
187 return s2s_external_auth(session, stanza) | |
188 end | |
189 | |
6033
0d6f23049e95
mod_saslauth: Only do c2s SASL on normal VirtualHosts
Kim Alvefur <zash@zash.se>
parents:
5535
diff
changeset
|
190 if session.type ~= "c2s_unauthed" or module:get_host_type() ~= "local" then return; end |
3535
b953b0c0f203
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3524
diff
changeset
|
191 |
3553
1f0af8572f15
mod_saslauth: Allow restarting SASL negotiation from scratch.
Waqas Hussain <waqas20@gmail.com>
parents:
3552
diff
changeset
|
192 if session.sasl_handler and session.sasl_handler.selected then |
1f0af8572f15
mod_saslauth: Allow restarting SASL negotiation from scratch.
Waqas Hussain <waqas20@gmail.com>
parents:
3552
diff
changeset
|
193 session.sasl_handler = nil; -- allow starting a new SASL negotiation before completing an old one |
1f0af8572f15
mod_saslauth: Allow restarting SASL negotiation from scratch.
Waqas Hussain <waqas20@gmail.com>
parents:
3552
diff
changeset
|
194 end |
1f0af8572f15
mod_saslauth: Allow restarting SASL negotiation from scratch.
Waqas Hussain <waqas20@gmail.com>
parents:
3552
diff
changeset
|
195 if not session.sasl_handler then |
4939
0545a574667b
mod_saslauth: Pass session to usermanager.get_sasl_handler()
Matthew Wild <mwild1@gmail.com>
parents:
4754
diff
changeset
|
196 session.sasl_handler = usermanager_get_sasl_handler(module.host, session); |
3553
1f0af8572f15
mod_saslauth: Allow restarting SASL negotiation from scratch.
Waqas Hussain <waqas20@gmail.com>
parents:
3552
diff
changeset
|
197 end |
3552
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
198 local mechanism = stanza.attr.mechanism; |
6490
8ad74f48b2aa
mod_saslauth: Use a configurable set of mechanisms to not allow over unencrypted connections
Kim Alvefur <zash@zash.se>
parents:
6489
diff
changeset
|
199 if not session.secure and (secure_auth_only or insecure_mechanisms:contains(mechanism)) then |
3552
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
200 session.send(build_reply("failure", "encryption-required")); |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
201 return true; |
6492
0d07fdc07d8c
mod_saslauth: Make it possible to disable certain mechanisms
Kim Alvefur <zash@zash.se>
parents:
6491
diff
changeset
|
202 elseif disabled_mechanisms:contains(mechanism) then |
0d07fdc07d8c
mod_saslauth: Make it possible to disable certain mechanisms
Kim Alvefur <zash@zash.se>
parents:
6491
diff
changeset
|
203 session.send(build_reply("failure", "invalid-mechanism")); |
0d07fdc07d8c
mod_saslauth: Make it possible to disable certain mechanisms
Kim Alvefur <zash@zash.se>
parents:
6491
diff
changeset
|
204 return true; |
3552
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
205 end |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
206 local valid_mechanism = session.sasl_handler:select(mechanism); |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
207 if not valid_mechanism then |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
208 session.send(build_reply("failure", "invalid-mechanism")); |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
209 return true; |
295
bb078eb1f1de
mod_saslauth: Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents:
293
diff
changeset
|
210 end |
3551
4fba723ab235
mod_saslauth: Moved SASL mechanism selection and CDATA handling into separate functions.
Waqas Hussain <waqas20@gmail.com>
parents:
3548
diff
changeset
|
211 return sasl_process_cdata(session, stanza); |
3552
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
212 end); |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
213 module:hook("stanza/urn:ietf:params:xml:ns:xmpp-sasl:response", function(event) |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
214 local session = event.origin; |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
215 if not(session.sasl_handler and session.sasl_handler.selected) then |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
216 session.send(build_reply("failure", "not-authorized", "Out of order SASL element")); |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
217 return true; |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
218 end |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
219 return sasl_process_cdata(session, event.stanza); |
8ad09efc19cc
mod_saslauth: Separated processing of <auth/> and <response/> elements, and return proper error on out-of-order <response/> elements.
Waqas Hussain <waqas20@gmail.com>
parents:
3551
diff
changeset
|
220 end); |
3548
cd8d1cacc65b
mod_saslauth: Handle SASL <abort/> properly.
Waqas Hussain <waqas20@gmail.com>
parents:
3535
diff
changeset
|
221 module:hook("stanza/urn:ietf:params:xml:ns:xmpp-sasl:abort", function(event) |
cd8d1cacc65b
mod_saslauth: Handle SASL <abort/> properly.
Waqas Hussain <waqas20@gmail.com>
parents:
3535
diff
changeset
|
222 local session = event.origin; |
cd8d1cacc65b
mod_saslauth: Handle SASL <abort/> properly.
Waqas Hussain <waqas20@gmail.com>
parents:
3535
diff
changeset
|
223 session.sasl_handler = nil; |
cd8d1cacc65b
mod_saslauth: Handle SASL <abort/> properly.
Waqas Hussain <waqas20@gmail.com>
parents:
3535
diff
changeset
|
224 session.send(build_reply("failure", "aborted")); |
cd8d1cacc65b
mod_saslauth: Handle SASL <abort/> properly.
Waqas Hussain <waqas20@gmail.com>
parents:
3535
diff
changeset
|
225 return true; |
cd8d1cacc65b
mod_saslauth: Handle SASL <abort/> properly.
Waqas Hussain <waqas20@gmail.com>
parents:
3535
diff
changeset
|
226 end); |
284
4f540755260c
mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents:
281
diff
changeset
|
227 |
6518
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
228 local function tls_unique(self) |
6519
367db22cf7d2
mod_saslauth: Make it easier to support multiple channel binding methonds
Kim Alvefur <zash@zash.se>
parents:
6518
diff
changeset
|
229 return self.userdata["tls-unique"]:getpeerfinished(); |
6518
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
230 end |
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
231 |
357
17bcecb06420
Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents:
313
diff
changeset
|
232 local mechanisms_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-sasl' }; |
17bcecb06420
Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents:
313
diff
changeset
|
233 local bind_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-bind' }; |
17bcecb06420
Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents:
313
diff
changeset
|
234 local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' }; |
2612
475552b04151
mod_saslauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
2451
diff
changeset
|
235 module:hook("stream-features", function(event) |
475552b04151
mod_saslauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
2451
diff
changeset
|
236 local origin, features = event.origin, event.features; |
7896
1a2674123c1c
mod_saslauth: Cache logger in local for less typing
Kim Alvefur <zash@zash.se>
parents:
7784
diff
changeset
|
237 local log = origin.log or log; |
2612
475552b04151
mod_saslauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
2451
diff
changeset
|
238 if not origin.username then |
475552b04151
mod_saslauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
2451
diff
changeset
|
239 if secure_auth_only and not origin.secure then |
7897
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
240 log("debug", "Not offering authentication on insecure connection"); |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
241 return; |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
242 end |
6517
e733e98a348a
mod_saslauth: Keep sasl_handler in a local variable
Kim Alvefur <zash@zash.se>
parents:
6493
diff
changeset
|
243 local sasl_handler = usermanager_get_sasl_handler(module.host, origin) |
e733e98a348a
mod_saslauth: Keep sasl_handler in a local variable
Kim Alvefur <zash@zash.se>
parents:
6493
diff
changeset
|
244 origin.sasl_handler = sasl_handler; |
5860
87e2fafba5df
mod_saslauth: Collect data for channel binding only if we know for sure that the stream is encrypted
Kim Alvefur <zash@zash.se>
parents:
5843
diff
changeset
|
245 if origin.encrypted then |
5838
a2659baf8332
mod_saslauth: Check whether LuaSec supports getpeerfinished() binding.
Tobias Markmann <tm@ayena.de>
parents:
5834
diff
changeset
|
246 -- check wether LuaSec has the nifty binding to the function needed for tls-unique |
a2659baf8332
mod_saslauth: Check whether LuaSec supports getpeerfinished() binding.
Tobias Markmann <tm@ayena.de>
parents:
5834
diff
changeset
|
247 -- FIXME: would be nice to have this check only once and not for every socket |
6518
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
248 if sasl_handler.add_cb_handler then |
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
249 local socket = origin.conn:socket(); |
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
250 if socket.getpeerfinished then |
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
251 sasl_handler:add_cb_handler("tls-unique", tls_unique); |
c0d221b0c94c
mod_saslauth: Break out tls-unique channel binding callback so it is instantiated once
Kim Alvefur <zash@zash.se>
parents:
6517
diff
changeset
|
252 end |
6519
367db22cf7d2
mod_saslauth: Make it easier to support multiple channel binding methonds
Kim Alvefur <zash@zash.se>
parents:
6518
diff
changeset
|
253 sasl_handler["userdata"] = { |
367db22cf7d2
mod_saslauth: Make it easier to support multiple channel binding methonds
Kim Alvefur <zash@zash.se>
parents:
6518
diff
changeset
|
254 ["tls-unique"] = socket; |
367db22cf7d2
mod_saslauth: Make it easier to support multiple channel binding methonds
Kim Alvefur <zash@zash.se>
parents:
6518
diff
changeset
|
255 }; |
5838
a2659baf8332
mod_saslauth: Check whether LuaSec supports getpeerfinished() binding.
Tobias Markmann <tm@ayena.de>
parents:
5834
diff
changeset
|
256 end |
5832
7d100d917243
mod_saslauth: Set secure socket as SASL object user data for secure sessions.
Tobias Markmann <tm@ayena.de>
parents:
3983
diff
changeset
|
257 end |
4395
d322c4553f97
mod_saslauth: Never send empty <mechanisms/>, for real this time.
Waqas Hussain <waqas20@gmail.com>
parents:
4392
diff
changeset
|
258 local mechanisms = st.stanza("mechanisms", mechanisms_attr); |
7897
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
259 local sasl_mechanisms = sasl_handler:mechanisms() |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
260 for mechanism in pairs(sasl_mechanisms) do |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
261 if disabled_mechanisms:contains(mechanism) then |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
262 log("debug", "Not offering disabled mechanism %s", mechanism); |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
263 elseif not origin.secure and insecure_mechanisms:contains(mechanism) then |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
264 log("debug", "Not offering mechanism %s on insecure connection", mechanism); |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
265 else |
4395
d322c4553f97
mod_saslauth: Never send empty <mechanisms/>, for real this time.
Waqas Hussain <waqas20@gmail.com>
parents:
4392
diff
changeset
|
266 mechanisms:tag("mechanism"):text(mechanism):up(); |
3417
53e854b52110
mod_saslauth: Check for unencrypted PLAIN auth in mod_saslauth instead of the SASL handler (makes it work for Cyrus SASL).
Waqas Hussain <waqas20@gmail.com>
parents:
3416
diff
changeset
|
267 end |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
268 end |
6489
1f07c72112d2
mod_saslauth: Log warning if no SASL mechanisms were offered
Kim Alvefur <zash@zash.se>
parents:
6488
diff
changeset
|
269 if mechanisms[1] then |
1f07c72112d2
mod_saslauth: Log warning if no SASL mechanisms were offered
Kim Alvefur <zash@zash.se>
parents:
6488
diff
changeset
|
270 features:add_child(mechanisms); |
7897
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
271 elseif not next(sasl_mechanisms) then |
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
272 log("warn", "No available SASL mechanisms, verify that the configured authentication module is working"); |
6489
1f07c72112d2
mod_saslauth: Log warning if no SASL mechanisms were offered
Kim Alvefur <zash@zash.se>
parents:
6488
diff
changeset
|
273 else |
7897
08bde6a6fd56
mod_saslauth: Improve logging as to why when SASL is not offered
Kim Alvefur <zash@zash.se>
parents:
7896
diff
changeset
|
274 log("warn", "All available authentication mechanisms are either disabled or not suitable for an insecure connection"); |
6489
1f07c72112d2
mod_saslauth: Log warning if no SASL mechanisms were offered
Kim Alvefur <zash@zash.se>
parents:
6488
diff
changeset
|
275 end |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
276 else |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
277 features:tag("bind", bind_attr):tag("required"):up():up(); |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
278 features:tag("session", xmpp_session_attr):tag("optional"):up():up(); |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
279 end |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
280 end); |
1584
ffe8a9296e04
mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents:
1523
diff
changeset
|
281 |
3651 | 282 module:hook("s2s-stream-features", function(event) |
283 local origin, features = event.origin, event.features; | |
284 if origin.secure and origin.type == "s2sin_unauthed" then | |
6425
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
285 -- Offer EXTERNAL only if both chain and identity is valid. |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
286 if origin.cert_chain_status == "valid" and origin.cert_identity_status == "valid" then |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
287 module:log("debug", "Offering SASL EXTERNAL"); |
436a670a0189
mod_saslauth: Stricter SASL EXTERNAL handling more in line with XEP-0178
Kim Alvefur <zash@zash.se>
parents:
6424
diff
changeset
|
288 origin.external_auth = "offered" |
3651 | 289 features:tag("mechanisms", { xmlns = xmlns_sasl }) |
290 :tag("mechanism"):text("EXTERNAL") | |
291 :up():up(); | |
292 end | |
293 end | |
294 end); | |
295 | |
7784
9f70d35a1602
core.sessionmanager, mod_saslauth: Introduce intermediate session type for authenticated but unbound sessions so that resource binding is not treated as a normal stanza
Kim Alvefur <zash@zash.se>
parents:
7298
diff
changeset
|
296 module:hook("stanza/iq/urn:ietf:params:xml:ns:xmpp-bind:bind", function(event) |
3523
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
297 local origin, stanza = event.origin, event.stanza; |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
298 local resource; |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
299 if stanza.attr.type == "set" then |
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
300 local bind = stanza.tags[1]; |
6302
76699a0ae4c4
mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
Kim Alvefur <zash@zash.se>
parents:
6038
diff
changeset
|
301 resource = bind:get_child("resource"); |
3523
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
302 resource = resource and #resource.tags == 0 and resource[1] or nil; |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
303 end |
3523
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
304 local success, err_type, err, err_msg = sm_bind_resource(origin, resource); |
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
305 if success then |
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
306 origin.send(st.reply(stanza) |
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
307 :tag("bind", { xmlns = xmlns_bind }) |
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
308 :tag("jid"):text(origin.full_jid)); |
3524
d206b4e0a9f3
mod_saslauth: Improved logging a bit.
Waqas Hussain <waqas20@gmail.com>
parents:
3523
diff
changeset
|
309 origin.log("debug", "Resource bound: %s", origin.full_jid); |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
310 else |
3523
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
311 origin.send(st.error_reply(stanza, err_type, err, err_msg)); |
3524
d206b4e0a9f3
mod_saslauth: Improved logging a bit.
Waqas Hussain <waqas20@gmail.com>
parents:
3523
diff
changeset
|
312 origin.log("debug", "Resource bind failed: %s", err_msg or err); |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
313 end |
3523
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
314 return true; |
2451
d2f747920eaf
mod_saslauth: Fixed some indentation and added some semi-colons.
Waqas Hussain <waqas20@gmail.com>
parents:
2450
diff
changeset
|
315 end); |
1584
ffe8a9296e04
mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents:
1523
diff
changeset
|
316 |
4029
fb027b2811c2
mod_saslauth: Handle session bind requests to the host, fixes OneTeam login
Matthew Wild <mwild1@gmail.com>
parents:
3553
diff
changeset
|
317 local function handle_legacy_session(event) |
3523
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
318 event.origin.send(st.reply(event.stanza)); |
32a0c3816d73
mod_saslauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents:
3468
diff
changeset
|
319 return true; |
4029
fb027b2811c2
mod_saslauth: Handle session bind requests to the host, fixes OneTeam login
Matthew Wild <mwild1@gmail.com>
parents:
3553
diff
changeset
|
320 end |
fb027b2811c2
mod_saslauth: Handle session bind requests to the host, fixes OneTeam login
Matthew Wild <mwild1@gmail.com>
parents:
3553
diff
changeset
|
321 |
fb027b2811c2
mod_saslauth: Handle session bind requests to the host, fixes OneTeam login
Matthew Wild <mwild1@gmail.com>
parents:
3553
diff
changeset
|
322 module:hook("iq/self/urn:ietf:params:xml:ns:xmpp-session:session", handle_legacy_session); |
fb027b2811c2
mod_saslauth: Handle session bind requests to the host, fixes OneTeam login
Matthew Wild <mwild1@gmail.com>
parents:
3553
diff
changeset
|
323 module:hook("iq/host/urn:ietf:params:xml:ns:xmpp-session:session", handle_legacy_session); |