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dirmngr: Print a WARNING status for DNS config problems.

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* 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>
This commit is contained in:
Werner Koch 2018-07-25 14:35:04 +02:00
parent 9aa1b368ef
commit bd4048c533
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
16 changed files with 196 additions and 93 deletions
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39
dirmngr/dirmngr-status.h Normal file
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/* dirmngr-status.h - Status code helper functions for dirmnmgr.
* Copyright (C) 2004, 2014, 2015, 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+
*/
/* We keep them separate so that we don't always need to include the
* entire dirmngr.h */
#ifndef DIRMNGR_STATUS_H
#define DIRMNGR_STATUS_H
/*-- server.c --*/
gpg_error_t dirmngr_status (ctrl_t ctrl, const char *keyword, ...);
gpg_error_t dirmngr_status_help (ctrl_t ctrl, const char *text);
gpg_error_t dirmngr_status_helpf (ctrl_t ctrl, const char *format,
...) GPGRT_ATTR_PRINTF(2,3);
gpg_error_t dirmngr_status_printf (ctrl_t ctrl, const char *keyword,
const char *format,
...) GPGRT_ATTR_PRINTF(3,4);
#endif /* DIRMNGR_STATUS_H */