dirmngr: Print a WARNING status for DNS config problems.

* dirmngr/dirmngr-status.h: New.
* dirmngr/dirmngr.h: Include dirmngr-status.h and move some prototypes
to that file.
* dirmngr/t-support.c: New.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add dirmngr-status.h.
(t_common_src): Add t-support.c.
* dirmngr/server.c (dirmngr_status_printf): Bypass if CTRL is NULL.
* dirmngr/dns-stuff.c: Include dirmngr-status.h.
(libdns_init): Print WARNING status line.  Change call callers to take
and pass a CTRL argument.
* g10/call-dirmngr.c (ks_status_cb): Print info for new WARNING
status.
--

To test this you can change RESOLV_CONF_NAME in dns-stuff.c and run
gpg --recv-key -v SOMETHING.

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/dirmngr/t-support.c b/dirmngr/t-support.c
new file mode 100644
index 000000000..fc9546a7d
--- /dev/null
+++ b/dirmngr/t-support.c
@@ -0,0 +1,43 @@
+/* t-support.c - Module test support (stubs etc).
+ * Copyright (C) 2018 g10 Code GmbH
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-3.0+
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+
+#include "../common/util.h"
+#include "dirmngr-status.h"
+#include "t-support.h"
+
+
+
+/* Stub for testing. See server.c for the real implementation.  */
+gpg_error_t
+dirmngr_status_printf (ctrl_t ctrl, const char *keyword,
+                       const char *format, ...)
+{
+  (void)ctrl;
+  (void)keyword;
+  (void)format;
+
+  return 0;
+}