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https://github.com/openNDS/openNDS.git
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108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/********************************************************************\
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* *
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* This program 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, contact: *
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* *
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* Free Software Foundation Voice: +1-617-542-5942 *
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* 59 Temple Place - Suite 330 Fax: +1-617-542-2652 *
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* Boston, MA 02111-1307, USA gnu@gnu.org *
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* *
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\********************************************************************/
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/** @file commandline.c
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@brief Command line argument handling
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@author Copyright (C) 2004 Philippe April <papril777@yahoo.com>
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@author Copyright (C) 2015-2025 Modifications and additions by BlueWave Projects and Services <opennds@blue-wave.net>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <syslog.h>
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#include <sys/stat.h>
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#include "debug.h"
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#include "safe.h"
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#include "conf.h"
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#include "util.h"
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static void usage(void);
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/** @internal
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* @brief Print usage
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*
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* Prints usage, called when opennds is run with -h or with an unknown option
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*/
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static void
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usage(void)
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{
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printf("Usage: opennds [options]\n"
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"\n"
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" -f Run in foreground\n"
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" -b Run in background\n"
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" -s Log to syslog\n"
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" -h Print this help\n"
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" -v Print version\n"
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"\n"
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);
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}
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/** Parse the command line and set configuration values
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*/
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void parse_commandline(int argc, char **argv)
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{
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int ret;
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int i = 1;
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s_config *config = config_get_config();
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if (argc <= i) {
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usage();
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exit(1);
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} else if (strcmp(argv[i], "-f") == 0) {
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ret = check_heartbeat();
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if (ret == 0) {
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printf("openNDS is already running, status [ %d ]. Retry later... \n", 1);
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exit(1);
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}
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config->daemon = 0;
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} else if (strcmp(argv[i], "-b") == 0) {
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ret = check_heartbeat();
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if (ret == 0) {
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printf("openNDS is already running, status [ %d ]. Retry later... \n", 1);
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exit(1);
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}
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config->daemon = -1;
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} else if (strcmp(argv[i], "-h") == 0) {
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usage();
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exit(1);
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} else if (strcmp(argv[i], "-v") == 0) {
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printf("This is openNDS version " VERSION "\n");
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exit(1);
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} else {
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usage();
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exit(1);
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}
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}
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