bk commit into 5.0 tree (Justin.He:1.2252) BUG#19045

[jhe]

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ChangeSet@stripped, 2006-08-14 18:17:13+08:00, Justin.He@stripped +2 -0
  BUG#19045, No meaningfull error message when defining too many nodes

  ndb/src/mgmsrv/ConfigInfo.cpp@stripped, 2006-08-14 18:17:08+08:00,
Justin.He@stripped +9 -2
    add maximum nodes number judging in transformNode

  ndb/src/mgmsrv/MgmtSrvr.cpp@stripped, 2006-08-14 18:17:08+08:00,
Justin.He@stripped +4 -1
    if config file is not null, display it

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	Justin.He
# Host:	qa3-104.qa.cn.tlan
# Root:	/mnt/sda7/justin.he/mysql/bug19045-5.0

--- 1.79/ndb/src/mgmsrv/ConfigInfo.cpp	2006-08-14 18:17:27 +08:00
+++ 1.80/ndb/src/mgmsrv/ConfigInfo.cpp	2006-08-14 18:17:27 +08:00
@@ -2604,6 +2604,13 @@
     return false;
   }
 
+  if(id >= MAX_NODES)
+  {
+    ctx.reportError("too many nodes configured, only up to %d nodes supported.",
+            MAX_NODES);
+    return false;
+  } 
+
   // next node id _always_ next numbers after last used id
   ctx.m_userProperties.put("NextNodeId", id+1, true);
 
@@ -3495,11 +3502,11 @@
   Uint32 mgm_nodes = 0;
   Uint32 api_nodes = 0;
   if (!ctx.m_userProperties.get("DB", &db_nodes)) {
-    ctx.reportError("At least one database node should be defined in config file");
+    ctx.reportError("At least one database node (ndbd) should be defined in config
file");
     return false;
   }
   if (!ctx.m_userProperties.get("MGM", &mgm_nodes)) {
-    ctx.reportError("At least one management server node should be defined in config
file");
+    ctx.reportError("At least one management server node (ndb_mgmd) should be defined in
config file");
     return false;
   }
   if (!ctx.m_userProperties.get("API", &api_nodes)) {

--- 1.102/ndb/src/mgmsrv/MgmtSrvr.cpp	2006-08-14 18:17:27 +08:00
+++ 1.103/ndb/src/mgmsrv/MgmtSrvr.cpp	2006-08-14 18:17:27 +08:00
@@ -450,7 +450,10 @@
     // read config locally
     _config= readConfig();
     if (_config == 0) {
-      ndbout << "Unable to read config file" << endl;
+      if (config_filename != NULL)
+        ndbout << "Invalid configuration file: " << config_filename <<
endl;
+      else
+        ndbout << "Invalid configuration file" << endl;
       exit(-1);
     }
   }