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/*
* accessdb.c: show every key/content pair in the database.
*
* Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
* Copyright (C) 2002 Colin Watson.
*
* This file is part of man-db.
*
* man-db 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 2 of the License, or
* (at your option) any later version.
*
* man-db 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 man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Tue Apr 26 12:56:44 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdbool.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include "argp.h"
#include "attribute.h"
#include "progname.h"
#include "xalloc.h"
#include "xvasprintf.h"
#include "gettext.h"
#define _(String) gettext (String)
#define N_(String) gettext_noop (String)
#include "manconfig.h"
#include "debug.h"
#include "fatal.h"
#include "util.h"
#include "mydbm.h"
const char *cat_root;
char *database;
const char *argp_program_version = "accessdb " PACKAGE_VERSION;
const char *argp_program_bug_address = PACKAGE_BUGREPORT;
error_t argp_err_exit_status = FAIL;
static const char args_doc[] = N_("[MAN DATABASE]");
static const char doc[] = "\v" N_("The man database defaults to %s%s.");
static struct argp_option options[] = {
OPT ("debug", 'd', 0, N_ ("emit debugging messages")),
OPT_HELP_COMPAT,
{0}
};
static error_t parse_opt (int key, char *arg, struct argp_state *state)
{
switch (key) {
case 'd':
debug_level = true;
return 0;
case 'h':
argp_state_help (state, state->out_stream,
ARGP_HELP_STD_HELP &
~ARGP_HELP_PRE_DOC);
break;
case ARGP_KEY_ARG:
if (database)
argp_usage (state);
database = arg;
return 0;
case ARGP_KEY_NO_ARGS:
database = mkdbname (cat_root);
return 0;
}
return ARGP_ERR_UNKNOWN;
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
static char *help_filter (int key, const char *text, void *input MAYBE_UNUSED)
{
switch (key) {
case ARGP_KEY_HELP_PRE_DOC:
/* We have no pre-options help text, but the input
* text may contain header junk due to gettext ("").
*/
return NULL;
case ARGP_KEY_HELP_POST_DOC:
return xasprintf (text, cat_root, MAN_DB);
default:
return (char *) text;
}
}
#pragma GCC diagnostic pop
static struct argp argp = { options, parse_opt, args_doc, doc, 0,
help_filter };
int main (int argc, char *argv[])
{
MYDBM_FILE dbf;
datum key;
int ret = OK;
set_program_name (argv[0]);
init_debug ();
init_locale ();
if (is_directory (FHS_CAT_ROOT) == 1)
cat_root = FHS_CAT_ROOT;
else if (is_directory (CAT_ROOT) == 1)
cat_root = CAT_ROOT;
if (argp_parse (&argp, argc, argv, 0, 0, 0))
exit (FAIL);
dbf = MYDBM_NEW (database);
if (!MYDBM_RDOPEN (dbf) || dbver_rd (dbf)) {
MYDBM_FREE (dbf);
dbf = NULL;
}
if (!dbf)
fatal (errno, _("can't open %s for reading"), database);
key = MYDBM_FIRSTKEY (dbf);
while (MYDBM_DPTR (key) != NULL) {
datum content, nextkey;
char *t, *nicekey;
content = MYDBM_FETCH (dbf, key);
if (!MYDBM_DPTR (content)) {
debug ("key %s has no content!\n", MYDBM_DPTR (key));
ret = FATAL;
goto next;
}
nicekey = xstrdup (MYDBM_DPTR (key));
while ( (t = strchr (nicekey, '\t')) )
*t = '~';
while ( (t = strchr (MYDBM_DPTR (content), '\t')) )
*t = ' ';
printf ("%s -> \"%s\"\n", nicekey, MYDBM_DPTR (content));
free (nicekey);
#pragma GCC diagnostic push
#if GNUC_PREREQ(10,0)
# pragma GCC diagnostic ignored "-Wanalyzer-double-free"
#endif
MYDBM_FREE_DPTR (content);
next:
nextkey = MYDBM_NEXTKEY (dbf, key);
MYDBM_FREE_DPTR (key);
#pragma GCC diagnostic pop
key = nextkey;
}
MYDBM_FREE (dbf);
exit (ret);
}
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