mirror of
git://git.gnupg.org/gnupg.git
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316 lines
8.3 KiB
C
316 lines
8.3 KiB
C
/* gpgconf.c - Configuration utility for GnuPG
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* Copyright (C) 2003, 2007 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG 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 <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "gpgconf.h"
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#include "i18n.h"
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/* Constants to identify the commands and options. */
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enum cmd_and_opt_values
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{
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aNull = 0,
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oDryRun = 'n',
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oOutput = 'o',
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oQuiet = 'q',
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oVerbose = 'v',
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oRuntime = 'r',
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oComponent = 'c',
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oNoVerbose = 500,
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oHomedir,
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aListComponents,
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aCheckPrograms,
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aListOptions,
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aChangeOptions,
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aCheckOptions,
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aApplyDefaults,
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aListConfig,
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aCheckConfig,
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aListDirs
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};
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/* The list of commands and options. */
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static ARGPARSE_OPTS opts[] =
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{
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{ 300, NULL, 0, N_("@Commands:\n ") },
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{ aListComponents, "list-components", 256, N_("list all components") },
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{ aCheckPrograms, "check-programs", 256, N_("check all programs") },
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{ aListOptions, "list-options", 256, N_("|COMPONENT|list options") },
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{ aChangeOptions, "change-options", 256, N_("|COMPONENT|change options") },
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{ aCheckOptions, "check-options", 256, N_("|COMPONENT|check options") },
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{ aApplyDefaults, "apply-defaults", 256,
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N_("apply global default values") },
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{ aListDirs, "list-dirs", 256,
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N_("get the configuration directories for gpgconf") },
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{ aListConfig, "list-config", 256,
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N_("list global configuration file") },
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{ aCheckConfig, "check-config", 256,
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N_("check global configuration file") },
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{ 301, NULL, 0, N_("@\nOptions:\n ") },
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{ oOutput, "output", 2, N_("use as output file") },
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{ oVerbose, "verbose", 0, N_("verbose") },
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{ oQuiet, "quiet", 0, N_("quiet") },
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{ oDryRun, "dry-run", 0, N_("do not make any changes") },
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{ oRuntime, "runtime", 0, N_("activate changes at runtime, if possible") },
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/* hidden options */
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{ oNoVerbose, "no-verbose", 0, "@"},
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{0}
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};
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/* Print usage information and and provide strings for help. */
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static const char *
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my_strusage( int level )
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{
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const char *p;
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switch (level)
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{
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case 11: p = "gpgconf (GnuPG)";
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break;
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case 13: p = VERSION; break;
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case 17: p = PRINTABLE_OS_NAME; break;
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case 19: p = _("Please report bugs to <" PACKAGE_BUGREPORT ">.\n");
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break;
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case 1:
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case 40: p = _("Usage: gpgconf [options] (-h for help)");
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break;
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case 41:
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p = _("Syntax: gpgconf [options]\n"
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"Manage configuration options for tools of the GnuPG system\n");
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break;
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default: p = NULL; break;
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}
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return p;
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}
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/* Return the fp for the output. This is usually stdout unless
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--output has been used. In the latter case this function opens
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that file. */
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static FILE *
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get_outfp (FILE **fp)
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{
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if (!*fp)
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{
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if (opt.outfile)
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{
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*fp = fopen (opt.outfile, "w");
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if (!*fp)
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gc_error (1, errno, "can not open `%s'", opt.outfile);
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}
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else
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*fp = stdout;
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}
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return *fp;
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}
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/* gpgconf main. */
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int
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main (int argc, char **argv)
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{
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ARGPARSE_ARGS pargs;
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const char *fname;
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int no_more_options = 0;
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enum cmd_and_opt_values cmd = 0;
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FILE *outfp = NULL;
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set_strusage (my_strusage);
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log_set_prefix ("gpgconf", 1);
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/* Make sure that our subsystems are ready. */
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i18n_init();
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init_common_subsystems ();
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/* Parse the command line. */
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pargs.argc = &argc;
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pargs.argv = &argv;
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pargs.flags = 1; /* Do not remove the args. */
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while (!no_more_options && optfile_parse (NULL, NULL, NULL, &pargs, opts))
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{
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switch (pargs.r_opt)
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{
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case oOutput: opt.outfile = pargs.r.ret_str; break;
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case oQuiet: opt.quiet = 1; break;
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case oDryRun: opt.dry_run = 1; break;
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case oRuntime:
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opt.runtime = 1;
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break;
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case oVerbose: opt.verbose++; break;
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case oNoVerbose: opt.verbose = 0; break;
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case aListDirs:
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case aListComponents:
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case aCheckPrograms:
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case aListOptions:
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case aChangeOptions:
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case aCheckOptions:
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case aApplyDefaults:
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case aListConfig:
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case aCheckConfig:
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cmd = pargs.r_opt;
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break;
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default: pargs.err = 2; break;
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}
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}
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if (log_get_errorcount (0))
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exit (2);
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fname = argc ? *argv : NULL;
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switch (cmd)
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{
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case aListComponents:
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default:
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/* List all components. */
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gc_component_list_components (get_outfp (&outfp));
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break;
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case aCheckPrograms:
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/* Check all programs. */
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gc_check_programs (get_outfp (&outfp));
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break;
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case aListOptions:
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case aChangeOptions:
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case aCheckOptions:
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if (!fname)
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{
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fputs (_("usage: gpgconf [options] "), stderr);
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putc ('\n',stderr);
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fputs (_("Need one component argument"), stderr);
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putc ('\n',stderr);
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exit (2);
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}
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else
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{
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int idx = gc_component_find (fname);
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if (idx < 0)
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{
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fputs (_("Component not found"), stderr);
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putc ('\n', stderr);
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exit (1);
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}
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gc_component_retrieve_options (idx);
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if (gc_process_gpgconf_conf (NULL, 1, 0, NULL))
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exit (1);
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if (cmd == aListOptions)
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gc_component_list_options (idx, get_outfp (&outfp));
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else if (cmd == aChangeOptions)
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gc_component_change_options (idx, stdin, get_outfp (&outfp));
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else
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gc_component_check_options (idx, get_outfp (&outfp), NULL);
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}
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break;
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case aListConfig:
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if (gc_process_gpgconf_conf (fname, 0, 0, get_outfp (&outfp)))
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exit (1);
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break;
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case aCheckConfig:
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if (gc_process_gpgconf_conf (fname, 0, 0, NULL))
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exit (1);
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break;
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case aApplyDefaults:
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if (fname)
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{
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fputs (_("usage: gpgconf [options] "), stderr);
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putc ('\n',stderr);
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fputs (_("No argument allowed"), stderr);
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putc ('\n',stderr);
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exit (2);
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}
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gc_component_retrieve_options (-1);
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if (gc_process_gpgconf_conf (NULL, 1, 1, NULL))
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exit (1);
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break;
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case aListDirs:
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/* Show the system configuration directories for gpgconf. */
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get_outfp (&outfp);
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fprintf (outfp, "sysconfdir:%s\n",
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gc_percent_escape (gnupg_sysconfdir ()));
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fprintf (outfp, "bindir:%s\n",
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gc_percent_escape (gnupg_bindir ()));
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fprintf (outfp, "libexecdir:%s\n",
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gc_percent_escape (gnupg_libexecdir ()));
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fprintf (outfp, "libdir:%s\n",
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gc_percent_escape (gnupg_libdir ()));
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fprintf (outfp, "datadir:%s\n",
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gc_percent_escape (gnupg_datadir ()));
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fprintf (outfp, "localedir:%s\n",
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gc_percent_escape (gnupg_localedir ()));
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fprintf (outfp, "dirmngr-socket:%s\n",
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gc_percent_escape (dirmngr_socket_name ()));
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{
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char *infostr = getenv ("GPG_AGENT_INFO");
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if (!infostr || !*infostr)
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infostr = make_filename (default_homedir (), "S.gpg-agent", NULL);
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else
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{
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char *tmp;
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infostr = xstrdup (infostr);
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tmp = strchr (infostr, PATHSEP_C);
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if (!tmp || tmp == infostr)
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{
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xfree (infostr);
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infostr = NULL;
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}
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else
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*tmp = 0;
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}
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fprintf (outfp, "agent-socket:%s\n",
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infostr? gc_percent_escape (infostr) : "");
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xfree (infostr);
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}
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{
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/* We need to use make_filename to expand a possible "~/". */
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char *tmp = make_filename (default_homedir (), NULL);
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fprintf (outfp, "homedir:%s\n", gc_percent_escape (tmp));
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xfree (tmp);
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}
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break;
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}
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if (outfp && outfp != stdout)
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if (fclose (outfp))
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gc_error (1, errno, "error closing `%s'", opt.outfile);
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return 0;
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}
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