prosody
fd8ce71bc72b
plugins/mod_saslauth.lua

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plugins/mod_saslauth.lua @ 1216:fd8ce71bc72b

mod_saslauth, mod_legacyauth: Deny logins to unsecure sessions when require_encryption config option is true
author Matthew Wild <mwild1@gmail.com>
date Fri, 29 May 2009 14:33:55 +0100
parent 1186:078eb3b109e9
child 1217:844ef764ef0e
comparison
equal deleted inserted replaced
1215:d3534badd748 1216:fd8ce71bc72b
18 local t_concat, t_insert = table.concat, table.insert; 18 local t_concat, t_insert = table.concat, table.insert;
19 local tostring = tostring; 19 local tostring = tostring;
20 local jid_split = require "util.jid".split 20 local jid_split = require "util.jid".split
21 local md5 = require "util.hashes".md5; 21 local md5 = require "util.hashes".md5;
22 local config = require "core.configmanager"; 22 local config = require "core.configmanager";
23
24 local secure_auth_only = config.get(module:get_host(), "core", "require_encryption");
23 25
24 local log = module._log; 26 local log = module._log;
25 27
26 local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl'; 28 local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl';
27 local xmlns_bind ='urn:ietf:params:xml:ns:xmpp-bind'; 29 local xmlns_bind ='urn:ietf:params:xml:ns:xmpp-bind';
117 local mechanisms_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-sasl' }; 119 local mechanisms_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-sasl' };
118 local bind_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-bind' }; 120 local bind_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-bind' };
119 local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' }; 121 local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' };
120 module:add_event_hook("stream-features", 122 module:add_event_hook("stream-features",
121 function (session, features) 123 function (session, features)
122 if not session.username then 124 if not session.username and ((not secure_auth_only) or session.secure) then
123 features:tag("mechanisms", mechanisms_attr); 125 features:tag("mechanisms", mechanisms_attr);
124 -- TODO: Provide PLAIN only if TLS is active, this is a SHOULD from the introduction of RFC 4616. This behavior could be overridden via configuration but will issuing a warning or so. 126 -- TODO: Provide PLAIN only if TLS is active, this is a SHOULD from the introduction of RFC 4616. This behavior could be overridden via configuration but will issuing a warning or so.
125 if config.get(session.host or "*", "core", "anonymous_login") then 127 if config.get(session.host or "*", "core", "anonymous_login") then
126 features:tag("mechanism"):text("ANONYMOUS"):up(); 128 features:tag("mechanism"):text("ANONYMOUS"):up();
127 else 129 else