Ejemplo n.º 1
0
    void Command::execCommandClientBasic(Command * c ,
                                         ClientBasic& client,
                                         int queryOptions,
                                         const char *ns,
                                         BSONObj& cmdObj,
                                         BSONObjBuilder& result,
                                         bool fromRepl ) {
        verify(c);

        std::string dbname = nsToDatabase(ns);

        // Access control checks
        if (!noauth) {
            std::vector<Privilege> privileges;
            c->addRequiredPrivileges(dbname, cmdObj, &privileges);
            AuthorizationManager* authManager = client.getAuthorizationManager();
            if (!authManager->checkAuthForPrivileges(privileges).isOK()) {
                result.append("note", str::stream() << "not authorized for command: " <<
                                    c->name << " on database " << dbname);
                appendCommandStatus(result, false, "unauthorized");
                return;
            }
        }
        if (c->adminOnly() && c->localHostOnlyIfNoAuth(cmdObj) && noauth &&
                !client.getIsLocalHostConnection()) {
            log() << "command denied: " << cmdObj.toString() << endl;
            appendCommandStatus(result,
                               false,
                               "unauthorized: this command must run from localhost when running db "
                               "without auth");
            return;
        }
        if (c->adminOnly() && !startsWith(ns, "admin.")) {
            log() << "command denied: " << cmdObj.toString() << endl;
            appendCommandStatus(result, false, "access denied - use admin db");
            return;
        }
        // End of access control checks

        if (cmdObj.getBoolField("help")) {
            stringstream help;
            help << "help for: " << c->name << " ";
            c->help( help );
            result.append( "help" , help.str() );
            result.append( "lockType" , c->locktype() );
            appendCommandStatus(result, true, "");
            return;
        }
        std::string errmsg;
        bool ok;
        try {
            ok = c->run( dbname , cmdObj, queryOptions, errmsg, result, false );
        }
        catch (DBException& e) {
            ok = false;
            int code = e.getCode();
            if (code == RecvStaleConfigCode) { // code for StaleConfigException
                throw;
            }

            stringstream ss;
            ss << "exception: " << e.what();
            errmsg = ss.str();
            result.append( "code" , code );
        }

        appendCommandStatus(result, ok, errmsg);
    }
Ejemplo n.º 2
0
        bool run(const string& dbname, BSONObj& cmdObj, int, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
            
            _runCalled = true;

            long long start = Listener::getElapsedTimeMillis();
            BSONObjBuilder timeBuilder(256);

            const ClientBasic* myClientBasic = ClientBasic::getCurrent();
            AuthorizationManager* authManager = myClientBasic->getAuthorizationManager();
            
            // --- basic fields that are global

            result.append("host", prettyHostName() );
            result.append("version", versionString);
            result.append("process",cmdLine.binaryName);
            result.append("pid", (int)getpid());
            result.append("uptime",(double) (time(0)-cmdLine.started));
            result.append("uptimeMillis", (long long)(curTimeMillis64()-_started));
            result.append("uptimeEstimate",(double) (start/1000));
            result.appendDate( "localTime" , jsTime() );

            timeBuilder.appendNumber( "after basic" , Listener::getElapsedTimeMillis() - start );
            
            // --- all sections
            
            for ( SectionMap::const_iterator i = _sections->begin(); i != _sections->end(); ++i ) {
                ServerStatusSection* section = i->second;
                
                std::vector<Privilege> requiredPrivileges;
                section->addRequiredPrivileges(&requiredPrivileges);
                if (!authManager->checkAuthForPrivileges(requiredPrivileges).isOK())
                    continue;

                bool include = section->includeByDefault();
                
                BSONElement e = cmdObj[section->getSectionName()];
                if ( e.type() ) {
                    include = e.trueValue();
                }
                
                if ( ! include )
                    continue;
                
                BSONObj data = section->generateSection(e);
                if ( data.isEmpty() )
                    continue;

                result.append( section->getSectionName(), data );
                timeBuilder.appendNumber( static_cast<string>(str::stream() << "after " << section->getSectionName()), 
                                          Listener::getElapsedTimeMillis() - start );
            }

            // --- counters
            
            if ( MetricTree::theMetricTree ) {
                MetricTree::theMetricTree->appendTo( result );
            }

            // --- some hard coded global things hard to pull out

            {
                RamLog* rl = RamLog::get( "warnings" );
                massert(15880, "no ram log for warnings?" , rl);
                
                if (rl->lastWrite() >= time(0)-(10*60)){ // only show warnings from last 10 minutes
                    vector<const char*> lines;
                    rl->get( lines );
                    
                    BSONArrayBuilder arr( result.subarrayStart( "warnings" ) );
                    for ( unsigned i=std::max(0,(int)lines.size()-10); i<lines.size(); i++ )
                        arr.append( lines[i] );
                    arr.done();
                }
            }
            
            timeBuilder.appendNumber( "at end" , Listener::getElapsedTimeMillis() - start );
            if ( Listener::getElapsedTimeMillis() - start > 1000 ) {
                BSONObj t = timeBuilder.obj();
                log() << "serverStatus was very slow: " << t << endl;
                result.append( "timing" , t );
            }

            return true;
        }