mirror of git://git.gnupg.org/gnupg.git
140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/* comopt.c - Common options for GnUPG (common.conf)
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* Copyright (C) 2021 g10 Code GmbH
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*
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* This file is part of GnuPG.
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either
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*
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* - the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* or
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*
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* - the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* or both in parallel, as here.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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* SPDX-License-Identifier: (LGPL-3.0-or-later OR GPL-2.0-or-later)
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <ctype.h>
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#include "util.h"
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#include "i18n.h"
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#include "comopt.h"
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enum opt_values
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{
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aNull = 0,
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oLogFile = 500,
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oUseKeyboxd,
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oKeyboxdProgram,
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oNoAutostart,
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oNoop
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};
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static gpgrt_opt_t opts[] = {
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ARGPARSE_s_s (oLogFile, "log-file", "@"),
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ARGPARSE_s_n (oUseKeyboxd, "use-keyboxd", "@"),
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ARGPARSE_s_n (oNoAutostart, "no-autostart", "@"),
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ARGPARSE_s_s (oKeyboxdProgram, "keyboxd-program", "@"),
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ARGPARSE_end ()
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};
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struct gnupg_comopt_s comopt = {NULL};
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/* Parse the common options in the homedir and etc. This needs to be
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* called after the gpgrt config directories are set. MODULE_ID is one of
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* the GNUPG_MODULE_NAME_ constants. If verbose is true info about
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* the parsing is printed. Note that this function is not
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* thread-safe. */
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gpg_error_t
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parse_comopt (int module_id, int verbose)
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{
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gpg_error_t err = 0;
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gpgrt_argparse_t pargs;
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int argc = 0;
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char **argv = NULL;
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/* Reset all options in case we are called a second time. */
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xfree (comopt.logfile);
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xfree (comopt.keyboxd_program);
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memset (&comopt, 0, sizeof comopt);
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/* Start the parser. */
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pargs.argc = &argc;
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pargs.argv = &argv;
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pargs.flags = (ARGPARSE_FLAG_NOVERSION
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| ARGPARSE_FLAG_SYS
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| ARGPARSE_FLAG_USER
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);
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while (gpgrt_argparser (&pargs, opts, "common" EXTSEP_S "conf" ))
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{
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switch (pargs.r_opt)
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{
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case ARGPARSE_CONFFILE:
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if (verbose)
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log_info (_("reading options from '%s'\n"),
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pargs.r_type? pargs.r.ret_str: "[cmdline]");
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break;
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case oLogFile:
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comopt.logfile = pargs.r.ret_str;
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break;
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case oUseKeyboxd:
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comopt.use_keyboxd = 1;
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break;
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case oNoAutostart:
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comopt.no_autostart = 1;
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break;
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case oKeyboxdProgram:
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comopt.keyboxd_program = pargs.r.ret_str;
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break;
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default:
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pargs.err = ARGPARSE_PRINT_WARNING;
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err = gpg_error (GPG_ERR_GENERAL);
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break;
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}
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}
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gpgrt_argparse (NULL, &pargs, NULL); /* Release internal state. */
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if (comopt.logfile && !(!strncmp (comopt.logfile, "socket:", 7)
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|| !strncmp (comopt.logfile, "tcp:", 4)) )
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{
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/* Letting all modules write to the same log file is not a good
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* idea. Append the module name. */
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char *p;
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p = xstrconcat (comopt.logfile, "-", gnupg_module_name (module_id), NULL);
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xfree (comopt.logfile);
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comopt.logfile = p;
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}
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return err;
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}
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