warning message if openssl support is missing while attempting tls connection

(closes issue #16673)
Reported by: michaesc
Patches:
      tls_error_msg.diff uploaded by dvossel (license 671)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@246980 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/tcptls.c

@@ -215,6 +215,11 @@ static void *handle_tcptls_connection(void *data)
 	if (!tcptls_session->f) {
 		close(tcptls_session->fd);
 		ast_log(LOG_WARNING, "FILE * open failed!\n");
+#ifndef DO_SSL
+		if (tcptls_session->parent->tls_cfg) {
+			ast_log(LOG_WARNING, "Attempted a TLS connection without openssl support.  This will not work!\n");
+		}
+#endif
 		ao2_ref(tcptls_session, -1);
 		return NULL;
 	}