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tag: r1.3.0
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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 <boost/thread/tss.hpp>
#undef assert
#define assert xassert
#include "db.h"
#include "dbhelpers.h"
#include "nonce.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 {
map<string, Auth> m; // dbname -> auth
static int warned;
public:
bool isLocalHost;
AuthenticationInfo() { isLocalHost = false; }
virtual ~AuthenticationInfo() {
}
void logout(const char *dbname) {
assertInWriteLock();
m.erase(dbname);
}
void authorize(const char *dbname) {
assertInWriteLock();
m[dbname].level = 2;
}
virtual bool isAuthorized(const char *dbname) {
if( m[dbname].level == 2 ) return true;
if( noauth ) return true;
if( m["admin"].level == 2 ) return true;
if( m["local"].level == 2 ) return true;
if( isLocalHost ) {
readlock l("");
DBContext c("admin.system.users");
BSONObj result;
if( Helpers::getSingleton("admin.system.users", result) )
return false;
if( warned == 0 ) {
warned++;
log() << "warning: no users configured in admin.system.users, allowing localhost access" << endl;
}
return true;
}
return false;
}
};
} // namespace mongo
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