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// security.h
/**
* Copyright (C) 2009 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "nonce.h"
#include "concurrency.h"
namespace mongo {
// --noauth cmd line option
extern bool noauth;
/* for a particular db */
struct Auth {
Auth() { level = 0; }
int level;
};
class AuthenticationInfo : boost::noncopyable {
mongo::mutex _lock;
map<string, Auth> m; // dbname -> auth
static int warned;
public:
bool isLocalHost;
AuthenticationInfo() : _lock("AuthenticationInfo") { isLocalHost = false; }
~AuthenticationInfo() {
}
void logout(const string& dbname ) {
scoped_lock lk(_lock);
m.erase(dbname);
}
void authorize(const string& dbname ) {
scoped_lock lk(_lock);
m[dbname].level = 2;
}
void authorizeReadOnly(const string& dbname) {
scoped_lock lk(_lock);
m[dbname].level = 1;
}
bool isAuthorized(const string& dbname) { return _isAuthorized( dbname, 2 ); }
bool isAuthorizedReads(const string& dbname) { return _isAuthorized( dbname, 1 ); }
bool isAuthorizedForLock(const string& dbname, int lockType ) { return _isAuthorized( dbname , lockType > 0 ? 2 : 1 ); }
void print();
protected:
bool _isAuthorized(const string& dbname, int level) {
if( m[dbname].level >= level ) return true;
if( noauth ) return true;
if( m["admin"].level >= level ) return true;
if( m["local"].level >= level ) return true;
return _isAuthorizedSpecialChecks( dbname );
}
bool _isAuthorizedSpecialChecks( const string& dbname );
};
} // namespace mongo
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