Fixed segmentation fault issue when getting connection from the pool for external authentication

Author: sharadraju

doc/src/release_notes.rst

@@ -14,6 +14,9 @@ node-oracledb `v6.7.1 <https://github.com/oracle/node-oracledb/compare/v6.7.0...
 Common Changes
 ++++++++++++++
 
+#)  Fixed the issue causing segmentation fault while getting connection from 
+    pool for external authentication.
+
 #)  Fixed SyntaxError with Bun runtime.
     See `Issue #1707 <https://github.com/oracle/node-oracledb/issues/1707>`__.
 

src/njsModule.h

@@ -578,7 +578,8 @@ struct njsPool {
     uint32_t stmtCacheSize;
     int32_t poolPingInterval;
     int32_t poolPingTimeout;
-    bool  sodaMetadataCache;
+    bool sodaMetadataCache;
+    bool externalAuth;
     njsTokenCallback *accessTokenCallback;
     dpiErrorInfo warningInfo;
 };

src/njsPool.c

@@ -300,6 +300,7 @@ static bool njsPool_createPostAsync(njsBaton *baton, napi_env env,
     baton->dpiPoolHandle = NULL;
 
     // perform other initializations
+    pool->externalAuth = baton->externalAuth;
     pool->poolMax = baton->poolMax;
     pool->poolMaxPerShard = baton->poolMaxPerShard;
     pool->poolMin = baton->poolMin;
@@ -399,6 +400,7 @@ static bool njsPool_getConnectionAsync(njsBaton *baton)
     params.connectionClassLength = (uint32_t) baton->connectionClassLength;
     params.tag = baton->tag;
     params.tagLength = (uint32_t) baton->tagLength;
+    params.externalAuth = pool->externalAuth;
 
     // Sharding
     params.shardingKeyColumns = baton->shardingKeyColumns;