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comparison plugins/mod_saslauth.lua @ 3167:546695e80e0a

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Correct out of order logic in mod_hashpassauth Make saslauth check the existence of the get_password and test_password functions to determine which authentication profile to use.
author Jeff Mitchell <jeff@jefferai.org>
date Fri, 28 May 2010 14:47:32 -0400
parents db9def53fe9c
children 46f5ed897beb
comparison
equal deleted inserted replaced
3166:3c46cb94caed 3167:546695e80e0a
13 local sm_make_authenticated = require "core.sessionmanager".make_authenticated; 13 local sm_make_authenticated = require "core.sessionmanager".make_authenticated;
14 local base64 = require "util.encodings".base64; 14 local base64 = require "util.encodings".base64;
15 15
16 local nodeprep = require "util.encodings".stringprep.nodeprep; 16 local nodeprep = require "util.encodings".stringprep.nodeprep;
17 local datamanager_load = require "util.datamanager".load; 17 local datamanager_load = require "util.datamanager".load;
18 local usermanager_get_provider = require "core.usermanager".get_provider;
18 local usermanager_get_supported_methods = require "core.usermanager".get_supported_methods; 19 local usermanager_get_supported_methods = require "core.usermanager".get_supported_methods;
19 local usermanager_user_exists = require "core.usermanager".user_exists; 20 local usermanager_user_exists = require "core.usermanager".user_exists;
20 local usermanager_get_password = require "core.usermanager".get_password; 21 local usermanager_get_password = require "core.usermanager".get_password;
21 local usermanager_test_password = require "core.usermanager".test_password; 22 local usermanager_test_password = require "core.usermanager".test_password;
22 local t_concat, t_insert = table.concat, table.insert; 23 local t_concat, t_insert = table.concat, table.insert;
64 else 65 else
65 module:log("error", "Unknown SASL backend: %s", sasl_backend); 66 module:log("error", "Unknown SASL backend: %s", sasl_backend);
66 error("Unknown SASL backend"); 67 error("Unknown SASL backend");
67 end 68 end
68 69
69 local default_authentication_profile = { 70 local getpass_authentication_profile = {
70 plain = function(username, realm) 71 plain = function(username, realm)
71 local prepped_username = nodeprep(username); 72 local prepped_username = nodeprep(username);
72 if not prepped_username then 73 if not prepped_username then
73 log("debug", "NODEprep failed on username: %s", username); 74 log("debug", "NODEprep failed on username: %s", username);
74 return "", nil; 75 return "", nil;
79 end 80 end
80 return password, true; 81 return password, true;
81 end 82 end
82 }; 83 };
83 84
84 local hashpass_authentication_profile = { 85 local testpass_authentication_profile = {
85 plain_test = function(username, password, realm) 86 plain_test = function(username, password, realm)
86 local prepped_username = nodeprep(username); 87 local prepped_username = nodeprep(username);
87 if not prepped_username then 88 if not prepped_username then
88 log("debug", "NODEprep failed on username: %s", username); 89 log("debug", "NODEprep failed on username: %s", username);
89 return "", nil; 90 return "", nil;
192 end 193 end
193 local realm = module:get_option("sasl_realm") or origin.host; 194 local realm = module:get_option("sasl_realm") or origin.host;
194 if module:get_option("anonymous_login") then 195 if module:get_option("anonymous_login") then
195 origin.sasl_handler = new_sasl(realm, anonymous_authentication_profile); 196 origin.sasl_handler = new_sasl(realm, anonymous_authentication_profile);
196 else 197 else
197 local authentication = module:get_option("authentication"); 198 if usermanager_get_provider(realm).get_password then
198 log("debug", "AUTH: creating handler for '%s' type", authentication); 199 origin.sasl_handler = new_sasl(realm, getpass_authentication_profile);
199 if authentication == nil or authentication == "default" then 200 elseif usermanager_get_provider(realm).test_password then
200 origin.sasl_handler = new_sasl(realm, default_authentication_profile); 201 origin.sasl_handler = new_sasl(realm, testpass_authentication_profile);
201 elseif authentication == "hashpass" then 202 else
202 origin.sasl_handler = new_sasl(realm, hashpass_authentication_profile); 203 log("warning", "AUTH: Could not load an authentication profile for the given provider.");
203 end 204 end
204 if not (module:get_option("allow_unencrypted_plain_auth")) and not origin.secure then 205 if not (module:get_option("allow_unencrypted_plain_auth")) and not origin.secure then
205 origin.sasl_handler:forbidden({"PLAIN"}); 206 origin.sasl_handler:forbidden({"PLAIN"});
206 end 207 end
207 end 208 end