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/*
* ProFTPD - FTP server daemon
* Copyright (c) 2001-2011 The ProFTPD Project team
*
* This program 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.
*
* This program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, The ProFTPD Project and other respective copyright
* holders give permission to link this program with OpenSSL, and distribute
* the resulting executable, without including the source code for OpenSSL in
* the source distribution.
*/
/* "Scrubs" the scoreboard file, clearing it of old/stale entries.
* $Id: ftpscrub.c,v 1.3 2011/05/23 20:46:20 castaglia Exp $
*/
#include "utils.h"
static const char *config_filename = PR_CONFIG_FILE_PATH;
static int check_scoreboard_file(void) {
struct stat st;
if (stat(util_get_scoreboard(), &st) < 0)
return -1;
return 0;
}
static struct option_help {
const char *long_opt, *short_opt, *desc;
} opts_help[] = {
{ "--config", "-c", "specify full path to proftpd configuration file" },
{ "--file", "-f", "specify full path to scoreboard file" },
{ "--help", "-h", NULL },
{ "--verbose","-v", NULL },
{ NULL }
};
#ifdef HAVE_GETOPT_LONG
static struct option opts[] = {
{ "config", 1, NULL, 'c' },
{ "file", 1, NULL, 'f' },
{ "help", 0, NULL, 'h' },
{ "verbose", 0, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
#endif /* HAVE_GETOPT_LONG */
static void show_usage(const char *progname, int exit_code) {
struct option_help *h = NULL;
printf("usage: %s [options]\n", progname);
for (h = opts_help; h->long_opt; h++) {
#ifdef HAVE_GETOPT_LONG
printf(" %s, %s\n", h->short_opt, h->long_opt);
#else /* HAVE_GETOPT_LONG */
printf(" %s\n", h->short_opt);
#endif
if (!h->desc)
printf(" display %s usage\n", progname);
else
printf(" %s\n", h->desc);
}
exit(exit_code);
}
int main(int argc, char **argv) {
int c = 0, res = 0;
int verbose = FALSE;
char *cp, *progname = *argv;
const char *cmdopts = "c:f:hv";
cp = strrchr(progname, '/');
if (cp != NULL)
progname = cp+1;
opterr = 0;
while ((c =
#ifdef HAVE_GETOPT_LONG
getopt_long(argc, argv, cmdopts, opts, NULL)
#else /* HAVE_GETOPT_LONG */
getopt(argc, argv, cmdopts)
#endif /* HAVE_GETOPT_LONG */
) != -1) {
switch (c) {
case 'h':
show_usage(progname, 0);
case 'f':
util_set_scoreboard(optarg);
break;
case 'c':
config_filename = strdup(optarg);
break;
case 'v':
verbose = TRUE;
break;
case '?':
fprintf(stderr, "unknown option: %c\n", (char) optopt);
show_usage(progname, 1);
}
}
/* First attempt to check the supplied/default scoreboard path. If this is
* incorrect, try the config file kludge.
*/
if (check_scoreboard_file() < 0) {
char *path;
path = util_scan_config(config_filename, "ScoreboardFile");
if (path) {
util_set_scoreboard(path);
free(path);
}
if (check_scoreboard_file() < 0) {
fprintf(stderr, "%s: %s\n", util_get_scoreboard(), strerror(errno));
fprintf(stderr, "(Perhaps you need to specify the ScoreboardFile with -f, or change\n");
fprintf(stderr," the compile-time default directory?)\n");
exit(1);
}
}
res = util_scoreboard_scrub(verbose);
if (res < 0) {
fprintf(stderr, "error scrubbing scoreboard %s: %s\n",
util_get_scoreboard(), strerror(errno));
return 1;
}
return 0;
}
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