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62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* Copyright (C) 2004-2025 ZNC, see the NOTICE file for details.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <znc/User.h>
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#include <znc/znc.h>
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class CSASLMechanismPlain : public CModule {
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public:
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MODCONSTRUCTOR(CSASLMechanismPlain) { AddHelpCommand(); }
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EModRet OnClientSASLAuthenticate(const CString& sMechanism,
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const CString& sBuffer, CString& sUser,
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CString& sMechanismResponse,
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bool& bAuthenticationSuccess) override {
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if (!sMechanism.Equals("PLAIN")) {
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return CONTINUE;
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}
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bAuthenticationSuccess = false;
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CString sNullSeparator = std::string("\0", 1);
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auto sAuthzId = sBuffer.Token(0, false, sNullSeparator, true);
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auto sAuthcId = sBuffer.Token(1, false, sNullSeparator, true);
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auto sPassword = sBuffer.Token(2, false, sNullSeparator, true);
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if (!sAuthzId.empty() && sAuthzId != sAuthcId) {
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// Reject custom SASL plain authorization identifiers
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return HALTMODS;
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}
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auto spAuth = std::make_shared<CClientAuth>(GetClient(), sAuthcId, sPassword);
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CZNC::Get().AuthUser(spAuth);
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return HALTMODS;
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}
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void OnClientGetSASLMechanisms(SCString& ssMechanisms) override {
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ssMechanisms.insert("PLAIN");
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}
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};
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template <>
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void TModInfo<CSASLMechanismPlain>(CModInfo& Info) {
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Info.SetWikiPage("saslplain");
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}
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GLOBALMODULEDEFS(
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CSASLMechanismPlain,
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t_s("Allows users to authenticate via the PLAIN SASL mechanism."))
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