Hardening/valgrind

src/app/orionld/orionld.cpp

@@ -125,13 +125,15 @@ extern "C"
 #include "orionld/context/orionldContextFromUrl.h"            // contextDownloadListInit, contextDownloadListRelease
 #include "orionld/contextCache/orionldContextCacheRelease.h"  // orionldContextCacheRelease
 #include "orionld/rest/orionldServiceInit.h"                  // orionldServiceInit
+#include "orionld/entityMaps/entityMapsRelease.h"             // entityMapsRelease
 #include "orionld/db/dbInit.h"                                // dbInit
 #include "orionld/mqtt/mqttRelease.h"                         // mqttRelease
 #include "orionld/regCache/regCacheInit.h"                    // regCacheInit
 #include "orionld/regCache/regCacheCreate.h"                  // regCacheCreate
 #include "orionld/regCache/regCacheRelease.h"                 // regCacheRelease
 #include "orionld/pernot/pernotSubCacheInit.h"                // pernotSubCacheInit
 #include "orionld/pernot/pernotLoop.h"                        // pernotLoopStart
+#include "orionld/pernot/pernotRelease.h"                     // pernotRelease
 
 #include "orionld/version.h"
 #include "orionld/orionRestServices.h"
@@ -630,6 +632,14 @@ void exitFunc(void)
     pgConnectionPoolsFree();
   }
 
+  // Cleanup entity maps
+  if (entityMaps != NULL)
+    entityMapsRelease();
+
+  // Cleanup periodic notifications
+  if (pernot == true)
+    pernotRelease();
+
   kaBufferReset(&kalloc, KFALSE);
 }
 

src/lib/orionld/mongoc/mongocGeoIndexInit.cpp

@@ -117,19 +117,15 @@ bool mongocGeoIndexInit(void)
                        "}");
 
     unwind = BCON_NEW("$unwind", BCON_UTF8("$attributeKeys"));
-
-    group = BCON_NEW("$group", "{",
-                     "_id", BCON_UTF8("$attributeKeys.k"),
-                     "}");
+    group  = BCON_NEW("$group", "{", "_id", BCON_UTF8("$attributeKeys.k"), "}");
 
     bson_append_document(objectArray, "0", 1, project);
     bson_append_document(objectArray, "1", 1, unwind);
     bson_append_document(objectArray, "2", 1, group);
 
-    // Append the array to the document
+    // Append the array to the pipeline
     bson_append_array(pipeline, "pipeline", 8, objectArray);
 
-    // Print the BSON document as a JSON string
     if (lmTraceIsSet(LmtMongoc))
     {
       char* str = bson_as_relaxed_extended_json(pipeline, NULL);
@@ -176,11 +172,21 @@ bool mongocGeoIndexInit(void)
       LM_T(LmtMongoc, ("Found geoProperty: '%s'", geoPropertyName));
 
       if (dbGeoIndexLookup(tenantP->tenant, geoPropertyName) == NULL)
+      {
         mongocGeoIndexCreate(tenantP, geoPropertyName);
+        LM_T(LmtMongoc, ("Creating index for property '%s'", geoPropertyName));
+      }
     }
 
     mongoc_cursor_destroy(mongoCursorP);
     mongoc_collection_destroy(mCollectionP);
+
+    bson_destroy(objectArray);
+    bson_destroy(group);
+    bson_destroy(unwind);
+    bson_destroy(project);
+    bson_destroy(pipeline);
+
     tenantP = tenantP->next;
   }
 

src/lib/orionld/mongoc/mongocRegistrationsIter.cpp

@@ -86,6 +86,7 @@ int mongocRegistrationsIter(RegCache* rcP, RegCacheIterFunc callback)
   {
     char* json = bson_as_relaxed_extended_json(mongoDocP, NULL);
     LM_T(LmtMongoc, ("Found a registration in the DB: '%s'", json));
+    bson_free(json);
 
     KjNode* dbRegP = mongocKjTreeFromBson(mongoDocP, &title, &details);
     if (dbRegP == NULL)

src/lib/orionld/pernot/CMakeLists.txt

@@ -23,7 +23,8 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.5)
 SET (SOURCES
     pernotSubCacheInit.cpp
     pernotSubCacheAdd.cpp
-    pernotSubCacheRemove.cpp
+    pernotItemRelease.cpp
+    pernotRelease.cpp
     pernotSubCacheLookup.cpp
     pernotLoop.cpp
     pernotTreat.cpp

src/lib/orionld/pernot/PernotSubCache.cpp → src/lib/orionld/pernot/pernotItemRelease.cpp

@@ -22,19 +22,27 @@
 *
 * Author: Ken Zangelin
 */
-#include "common/RenderFormat.h"                               // RenderFormat
+extern "C"
+{
+#include "kjson/kjFree.h"                                      // kjFree
+}
 
-#include "orionld/q/QNode.h"                                   // QNode
-#include "orionld/context/OrionldContext.h"                    // OrionldContext
-#include "orionld/pernot/PernotSubCache.h"                     // Own interface
+#include "orionld/pernot/PernotSubscription.h"                 // PernotSubscription
+#include "orionld/pernot/pernotItemRelease.h"                  // Own interface
 
 
 
 // -----------------------------------------------------------------------------
 //
-// pernotSubCacheRemove -
+// pernotItemRelease -
 //
-bool pernotSubCacheRemove(PernotSubscription* pSubP)
+bool pernotItemRelease(PernotSubscription* pSubP)
 {
+  if (pSubP->subscriptionId != NULL)
+    free(pSubP->subscriptionId);
+
+  if (pSubP->kjSubP != NULL)
+    kjFree(pSubP->kjSubP);
+
   return true;
 }

src/lib/orionld/pernot/pernotSubCacheRemove.h → src/lib/orionld/pernot/pernotItemRelease.h

@@ -1,5 +1,5 @@
-#ifndef SRC_LIB_ORIONLD_PERNOT_PERNOTSUBCACHEREMOVE_H_
-#define SRC_LIB_ORIONLD_PERNOT_PERNOTSUBCACHEREMOVE_H_
+#ifndef SRC_LIB_ORIONLD_PERNOT_PERNOTITEMRELEASE_H_
+#define SRC_LIB_ORIONLD_PERNOT_PERNOTITEMRELEASE_H_
 
 /*
 *
@@ -38,8 +38,8 @@
 
 // -----------------------------------------------------------------------------
 //
-// pernotSubCacheRemove -
+// pernotItemRelease -
 //
-extern bool pernotSubCacheRemove(PernotSubscription* pSubP);
+extern bool pernotItemRelease(PernotSubscription* pSubP);
 
-#endif  // SRC_LIB_ORIONLD_PERNOT_PERNOTSUBCACHEREMOVE_H_
+#endif  // SRC_LIB_ORIONLD_PERNOT_PERNOTITEMRELEASE_H_

src/lib/orionld/pernot/pernotRelease.cpp

@@ -0,0 +1,52 @@
+/*
+*
+* Copyright 2023 FIWARE Foundation e.V.
+*
+* This file is part of Orion-LD Context Broker.
+*
+* Orion-LD Context Broker is free software: you can redistribute it and/or
+* modify it under the terms of the GNU Affero General Public License as
+* published by the Free Software Foundation, either version 3 of the
+* License, or (at your option) any later version.
+*
+* Orion-LD Context Broker 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 Orion-LD Context Broker. If not, see http://www.gnu.org/licenses/.
+*
+* For those usages not covered by this license please contact with
+* orionld at fiware dot org
+*
+* Author: Ken Zangelin
+*/
+extern "C"
+{
+#include "kjson/kjFree.h"                                      // kjFree
+}
+
+#include "orionld/common/orionldState.h"                       // pernotSubCache
+#include "orionld/pernot/PernotSubscription.h"                 // PernotSubscription
+#include "orionld/pernot/pernotItemRelease.h"                  // pernotItemRelease
+#include "orionld/pernot/pernotRelease.h"                      // Own interface
+
+
+
+// -----------------------------------------------------------------------------
+//
+// pernotRelease -
+//
+void pernotRelease(void)
+{
+  LM_T(LmtPernot, ("Releasing all pernot subscriptions"));
+
+  PernotSubscription* psP = pernotSubCache.head;
+  while (psP != NULL)
+  {
+    LM_T(LmtPernot, ("Releasing pernot subscription %s (at %p)", psP->subscriptionId, psP));
+    pernotItemRelease(psP);
+    psP = psP->next;
+  }
+}

src/lib/orionld/pernot/pernotSubCacheRemove.cpp → src/lib/orionld/pernot/pernotRelease.h

@@ -1,3 +1,6 @@
+#ifndef SRC_LIB_ORIONLD_PERNOT_PERNOTRELEASE_H_
+#define SRC_LIB_ORIONLD_PERNOT_PERNOTRELEASE_H_
+
 /*
 *
 * Copyright 2023 FIWARE Foundation e.V.
@@ -22,16 +25,13 @@
 *
 * Author: Ken Zangelin
 */
-#include "orionld/pernot/PernotSubscription.h"                 // PernotSubscription
-#include "orionld/pernot/pernotSubCacheRemove.h"               // Own interface
 
 
 
 // -----------------------------------------------------------------------------
 //
-// pernotSubCacheRemove -
+// pernotRelease -
 //
-bool pernotSubCacheRemove(PernotSubscription* pSubP)
-{
-  return true;
-}
+extern void pernotRelease(void);
+
+#endif  // SRC_LIB_ORIONLD_PERNOT_PERNOTRELEASE_H_

src/lib/orionld/pernot/pernotSubCacheAdd.cpp

@@ -149,6 +149,8 @@ PernotSubscription* pernotSubCacheAdd
   PernotSubscription* pSubP = (PernotSubscription*) malloc(sizeof(PernotSubscription));
   bzero(pSubP, sizeof(PernotSubscription));
 
+  LM_T(LmtPernot, ("Creating pernot subscription %s (at %p)", subscriptionId, pSubP));
+
   if (subscriptionId == NULL)
   {
     KjNode* idP = kjLookup(apiSubP, "id");
@@ -157,7 +159,7 @@ PernotSubscription* pernotSubCacheAdd
     subscriptionId = idP->value.s;
   }
 
-  LM_T(LmtPernot, ("Adding pernot subscription '%s' to cache", subscriptionId));
+  LM_T(LmtPernot, ("Adding pernot subscription '%s' to cache (top level name: '%s')", subscriptionId, apiSubP->name));
 
   pSubP->subscriptionId = strdup(subscriptionId);
   pSubP->timeInterval   = timeInterval;

src/lib/orionld/q/qLex.cpp

@@ -94,10 +94,13 @@ static QNode* qTermPush(QNode* prev, char* term, bool* lastTermIsTimestampP, cha
 
   LM_T(LmtQ, ("term: '%s' (termLen: %d)", term, termLen));
 
-  if      (strcmp(&term[termLen - 10], "modifiedAt") == 0)    *lastTermIsTimestampP = true;
-  else if (strcmp(&term[termLen -  9], "createdAt")  == 0)    *lastTermIsTimestampP = true;
-  else if (strcmp(&term[termLen - 10], "observedAt") == 0)    *lastTermIsTimestampP = true;
-  else                                                        *lastTermIsTimestampP = false;
+  *lastTermIsTimestampP = false;
+  if (termLen >= 9)
+  {
+    if      (strcmp(&term[termLen - 10], "modifiedAt") == 0)    *lastTermIsTimestampP = true;
+    else if (strcmp(&term[termLen -  9], "createdAt")  == 0)    *lastTermIsTimestampP = true;
+    else if (strcmp(&term[termLen - 10], "observedAt") == 0)    *lastTermIsTimestampP = true;
+  }
 
   if (*lastTermIsTimestampP == true)
     LM_T(LmtQ, ("Pushing a Timestamp term: '%s'", term));

src/lib/orionld/serviceRoutines/orionldPostSubscriptions.cpp

@@ -49,7 +49,7 @@ extern "C"
 #include "orionld/pernot/PernotSubscription.h"                 // PernotSubscription
 #include "orionld/pernot/PernotSubCache.h"                     // PernotSubCache
 #include "orionld/pernot/pernotSubCacheAdd.h"                  // pernotSubCacheAdd
-#include "orionld/pernot/pernotSubCacheRemove.h"               // pernotSubCacheRemove
+#include "orionld/pernot/pernotItemRelease.h"                  // pernotItemRelease
 #include "orionld/pernot/pernotSubCacheLookup.h"               // pernotSubCacheLookup
 #include "orionld/mqtt/mqttParse.h"                            // mqttParse
 #include "orionld/mqtt/mqttConnectionEstablish.h"              // mqttConnectionEstablish
@@ -317,7 +317,7 @@ bool orionldPostSubscriptions(void)
     if (cSubP != NULL)
       subCacheItemRemove(cSubP);
     else
-      pernotSubCacheRemove(pSubP);
+      pernotItemRelease(pSubP);
 
     if (qTree != NULL)
       qRelease(qTree);

src/lib/rest/rest.cpp

@@ -70,6 +70,7 @@ extern "C"
 #include "orionld/rest/orionldMhdConnectionInit.h"               // orionldMhdConnectionInit
 #include "orionld/rest/orionldMhdConnectionPayloadRead.h"        // orionldMhdConnectionPayloadRead
 #include "orionld/rest/orionldMhdConnectionTreat.h"              // orionldMhdConnectionTreat
+#include "orionld/forwarding/distOpListRelease.h"                // distOpListRelease
 
 #include "rest/HttpHeaders.h"                                    // HTTP_* defines
 #include "rest/Verb.h"
@@ -427,15 +428,11 @@ static void requestCompleted
     free(orionldState.curlHeadersV);
   }
 
-  //
-  // FIXME:
-  //   Would be nice to do this here instead of in every service routine
-  //   Just, I don't have the pointer (distOpList) in orionldState.
-  //   At least I can do the call to curl_multi_cleanup
-  //
+  if (orionldState.distOpList != NULL)
+    distOpListRelease(orionldState.distOpList);
+
   if (orionldState.curlDoMultiP != NULL)
   {
-    // distOpListRelease(orionldState.distOpList);
     curl_multi_cleanup(orionldState.curlDoMultiP);
     orionldState.curlDoMultiP = NULL;
   }