MFH: PECL Bug #15988 (sqlnet.ora isn't read with older Oracle libraries)

ext/oci8/oci8.c

@@ -983,6 +983,22 @@ static void php_oci_init_global_handles(TSRMLS_D)
 		goto oci_error;
 	}
 
+#if !defined(OCI_MAJOR_VERSION) || (OCI_MAJOR_VERSION < 11)
+	/* This works around PECL bug #15988 (sqlnet.ora not being read).
+	 * The root cause was fixed in Oracle 10.2.0.4 but there is no
+	 * compile time method to check for that precise patch level, nor
+	 * can it be guaranteed that runtime will use the same patch level
+	 * the code was compiled with.  So, we do this code for all non
+	 * 11g versions.
+	 */
+	OCICPool *cpoolh;
+	ub4 cpoolmode = 0x80000000;	/* Pass invalid mode to OCIConnectionPoolCreate */
+	PHP_OCI_CALL(OCIHandleAlloc, (OCI_G(env), (dvoid **) &cpoolh, OCI_HTYPE_CPOOL, (size_t) 0, (dvoid **) 0));
+	PHP_OCI_CALL(OCIConnectionPoolCreate, (OCI_G(env), OCI_G(err), cpoolh, NULL, 0, NULL, 0, 0, 0, 0, NULL, 0, NULL, 0, cpoolmode));
+	PHP_OCI_CALL(OCIConnectionPoolDestroy, (cpoolh, OCI_G(err), OCI_DEFAULT));
+	PHP_OCI_CALL(OCIHandleFree, (cpoolh, OCI_HTYPE_CPOOL));
+#endif
+
 	return;
 
 oci_error: