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103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
// security.cpp
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/*
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* Copyright (C) 2010 10gen Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// security.cpp
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#include "pch.h"
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#include "../db/security_common.h"
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#include "../db/security.h"
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#include "config.h"
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#include "client.h"
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#include "grid.h"
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// this is the _mongos only_ implementation of security.h
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namespace mongo {
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bool AuthenticationInfo::_warned;
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bool CmdAuthenticate::getUserObj(const string& dbname, const string& user, BSONObj& userObj, string& pwd) {
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if (user == internalSecurity.user) {
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pwd = internalSecurity.pwd;
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}
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else {
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string systemUsers = dbname + ".system.users";
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DBConfigPtr config = grid.getDBConfig( systemUsers );
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Shard s = config->getShard( systemUsers );
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static BSONObj userPattern = BSON("user" << 1);
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ShardConnection conn( s, systemUsers );
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OCCASIONALLY conn->ensureIndex(systemUsers, userPattern, false, "user_1");
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{
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BSONObjBuilder b;
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b << "user" << user;
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BSONObj query = b.done();
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userObj = conn->findOne(systemUsers, query);
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if( userObj.isEmpty() ) {
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log() << "auth: couldn't find user " << user << ", " << systemUsers << endl;
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return false;
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}
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}
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pwd = userObj.getStringField("pwd");
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}
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return true;
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}
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void CmdAuthenticate::authenticate(const string& dbname, const string& user, const bool readOnly) {
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AuthenticationInfo *ai = ClientInfo::get()->getAuthenticationInfo();
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if ( readOnly ) {
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ai->authorizeReadOnly( dbname , user );
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}
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else {
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ai->authorize( dbname , user );
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}
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}
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bool AuthenticationInfo::_isAuthorizedSpecialChecks( const string& dbname ) const {
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if ( !isLocalHost ) {
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return false;
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}
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string adminNs = "admin.system.users";
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DBConfigPtr config = grid.getDBConfig( adminNs );
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Shard s = config->getShard( adminNs );
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ShardConnection conn( s, adminNs );
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BSONObj result = conn->findOne("admin.system.users", Query());
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if( result.isEmpty() ) {
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if( ! _warned ) {
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// you could get a few of these in a race, but that's ok
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_warned = true;
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log() << "note: no users configured in admin.system.users, allowing localhost access" << endl;
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}
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return true;
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}
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return false;
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}
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bool CmdLogout::run(const string& dbname , BSONObj& cmdObj, int, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
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AuthenticationInfo *ai = ClientInfo::get()->getAuthenticationInfo();
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ai->logout(dbname);
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return true;
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}
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}
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