BUG#20575 If the stopped node ids are transmitted to ndbd,

          the following start, stop and restart operations aren't execute correctly

ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp

@@ -2273,7 +2273,33 @@ Ndbcntr::StopRecord::checkNodeFail(Signal* signal){
   {
     NdbNodeBitmask tmp;
     tmp.assign(NdbNodeBitmask::Size, stopReq.nodes);
+
+    NdbNodeBitmask ndbStopNodes;
+    ndbStopNodes.assign(NdbNodeBitmask::Size, stopReq.nodes);
+    ndbStopNodes.bitAND(ndbMask);
+    ndbStopNodes.copyto(NdbNodeBitmask::Size, stopReq.nodes);
+
     ndbMask.bitANDC(tmp);
+
+    bool allNodesStopped = true;
+    int i ;
+    for( i = 0; i<  NdbNodeBitmask::Size; i++ ){
+      if ( stopReq.nodes[i] != 0 ){
+        allNodesStopped = false;
+        break;
+      }
+    }
+  
+    if ( allNodesStopped ) {
+      StopConf * const stopConf = (StopConf *)&signal->theData[0];
+      stopConf->senderData = stopReq.senderData;
+      stopConf->nodeState  = (Uint32) NodeState::SL_NOTHING;
+      cntr.sendSignal(stopReq.senderRef, GSN_STOP_CONF, signal,
+                       StopConf::SignalLength, JBB);
+      stopReq.senderRef = 0;
+      return false;
+    }
+
   }
   else
   {

ndb/src/mgmclient/CommandInterpreter.cpp

@@ -1091,7 +1091,7 @@ CommandInterpreter::execute_impl(const char *_line, bool interactive)
       int node_id;
       if (convert(command_list[pos].c_str(), node_id))
       {
-        if (node_id <= 0) {
+        if (node_id <= 0 || node_id > MAX_NODES) {
           ndbout << "Invalid node ID: " << command_list[pos].c_str()
                  << "." << endl;
           DBUG_RETURN(true);

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -1014,6 +1014,11 @@ int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
     {
       nodeId= node_ids[i];
       ndbout << "asked to stop " << nodeId << endl;
+
+      if ((getNodeType(nodeId) != NDB_MGM_NODE_TYPE_MGM)
+          &&(getNodeType(nodeId) != NDB_MGM_NODE_TYPE_NDB))
+          return WRONG_PROCESS_TYPE;
+
       if (getNodeType(nodeId) != NDB_MGM_NODE_TYPE_MGM)
         nodes_to_stop.set(nodeId);
       else if (nodeId != getOwnNodeId())