mirror of
https://github.com/weechat/weechat.git
synced 2026-06-27 21:36:37 +02:00
Albert Lee
133 lines
2.9 KiB
C
133 lines
2.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2003-2025 Sébastien Helleu <flashcode@flashtux.org>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* This file is part of WeeChat, the extensible chat client.
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*
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* WeeChat 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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* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* Entry point for headless mode (no GUI) */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <string.h>
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#include "../../../core/weechat.h"
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#include "../../gui-main.h"
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#include "../gui-curses.h"
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#include "../gui-curses-main.h"
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/*
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* Daemonizes the process.
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*/
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void
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daemonize (void)
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{
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pid_t pid;
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int fd, i;
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printf ("%s ", _("Running WeeChat in background..."));
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pid = fork ();
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if (pid < 0)
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{
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printf ("%s\n", _("fork error"));
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exit (EXIT_FAILURE);
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}
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if (pid > 0)
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{
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/* parent process */
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printf ("%s\n", _("OK"));
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exit (EXIT_SUCCESS);
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}
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/* child process */
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/* obtain a new process group */
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setsid ();
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/* close all file descriptors */
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for (i = sysconf (_SC_OPEN_MAX); i >= 0; --i)
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{
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close (i);
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}
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fd = open ("/dev/null", O_RDWR);
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(void) dup (fd);
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(void) dup (fd);
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}
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/*
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* Entry point for WeeChat in headless mode (no GUI).
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*/
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int
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main (int argc, char *argv[])
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{
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int i;
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weechat_init_gettext ();
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/*
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* Enable a special "headless" mode, where some things are slightly
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* different, for example:
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* - no read of stdin (keyboard/mouse)
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* - don't catch any terminal related signal
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*/
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weechat_headless = 1;
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/*
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* Parse extra options for headless mode:
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* - "--daemon": daemonize the process
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* - "--stdout": log messages to stdout (instead of log file)
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*/
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weechat_daemon = 0;
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for (i = 1; i < argc; i++)
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{
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if (strcmp (argv[i], "--daemon") == 0)
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{
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weechat_daemon = 1;
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}
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else if (strcmp (argv[i], "--stdout") == 0)
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{
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weechat_log_stdout = 1;
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}
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}
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if (weechat_daemon)
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{
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weechat_log_stdout = 0;
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daemonize ();
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}
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/* init, main loop and end */
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weechat_init (argc, argv, &gui_main_init);
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gui_main_loop ();
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weechat_end (&gui_main_end);
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return EXIT_SUCCESS;
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}
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