Bug#32983240 ENSURES PROCESS INFO RETRIEVAL OF REQUESTED NODE

VarunNagaraju · VarunNagaraju · commit 4853db61ee67 · 2021-07-12T19:08:04.000+05:30
Adds an ndbrequire statement in QmgrMain.cpp to check if
the process report from signal data has an appropriate node_id
before attempting access process information based on node_id.

Change-Id: I32489925654b36b8dc116a30694779406cea1bf6
diff --git a/storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp b/storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp
@@ -7712,6 +7712,7 @@ Qmgr::execPROCESSINFO_REP(Signal *signal)
   SectionHandle handle(this, signal);
   SegmentedSectionPtr pathSectionPtr, hostSectionPtr;
 
+  ndbrequire(report->node_id < MAX_NODES);
   ProcessInfo * processInfo = getProcessInfo(report->node_id);
   if(processInfo)
   {

Original file line number	Diff line number	Diff line change
`@@ -7712,6 +7712,7 @@ Qmgr::execPROCESSINFO_REP(Signal *signal)`
`7712`	`7712`	`SectionHandle handle(this, signal);`
`7713`	`7713`	`SegmentedSectionPtr pathSectionPtr, hostSectionPtr;`
`7714`	`7714`
	`7715`	`+ ndbrequire(report->node_id < MAX_NODES);`
`7715`	`7716`	`ProcessInfo * processInfo = getProcessInfo(report->node_id);`
`7716`	`7717`	`if(processInfo)`
`7717`	`7718`	`{`