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-rw-r--r--src/Daemon.cxx247
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diff --git a/src/Daemon.cxx b/src/Daemon.cxx
deleted file mode 100644
index 557c47777..000000000
--- a/src/Daemon.cxx
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * 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, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "Daemon.hxx"
-#include "system/FatalError.hxx"
-#include "fs/AllocatedPath.hxx"
-#include "fs/FileSystem.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <glib.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#ifndef WIN32
-#include <signal.h>
-#include <pwd.h>
-#include <grp.h>
-#endif
-
-static constexpr Domain daemon_domain("daemon");
-
-#ifndef WIN32
-
-/** the Unix user name which MPD runs as */
-static char *user_name;
-
-/** the Unix user id which MPD runs as */
-static uid_t user_uid = (uid_t)-1;
-
-/** the Unix group id which MPD runs as */
-static gid_t user_gid = (gid_t)-1;
-
-/** the absolute path of the pidfile */
-static AllocatedPath pidfile = AllocatedPath::Null();
-
-/* whether "group" conf. option was given */
-static bool had_group = false;
-
-
-void
-daemonize_kill(void)
-{
- FILE *fp;
- int pid, ret;
-
- if (pidfile.IsNull())
- FatalError("no pid_file specified in the config file");
-
- fp = FOpen(pidfile, "r");
- if (fp == nullptr) {
- const std::string utf8 = pidfile.ToUTF8();
- FormatFatalSystemError("Unable to open pid file \"%s\"",
- utf8.c_str());
- }
-
- if (fscanf(fp, "%i", &pid) != 1) {
- const std::string utf8 = pidfile.ToUTF8();
- FormatFatalError("unable to read the pid from file \"%s\"",
- utf8.c_str());
- }
- fclose(fp);
-
- ret = kill(pid, SIGTERM);
- if (ret < 0)
- FormatFatalSystemError("unable to kill process %i",
- int(pid));
-
- exit(EXIT_SUCCESS);
-}
-
-void
-daemonize_close_stdin(void)
-{
- close(STDIN_FILENO);
- open("/dev/null", O_RDONLY);
-}
-
-void
-daemonize_set_user(void)
-{
- if (user_name == nullptr)
- return;
-
- /* set gid */
- if (user_gid != (gid_t)-1 && user_gid != getgid() &&
- setgid(user_gid) == -1) {
- FormatFatalSystemError("Failed to set group %d",
- (int)user_gid);
- }
-
-#ifdef _BSD_SOURCE
- /* init supplementary groups
- * (must be done before we change our uid)
- */
- if (!had_group &&
- /* no need to set the new user's supplementary groups if
- we are already this user */
- user_uid != getuid() &&
- initgroups(user_name, user_gid) == -1) {
- FormatFatalSystemError("Failed to set supplementary groups "
- "of user \"%s\"",
- user_name);
- }
-#endif
-
- /* set uid */
- if (user_uid != (uid_t)-1 && user_uid != getuid() &&
- setuid(user_uid) == -1) {
- FormatFatalSystemError("Failed to set user \"%s\"",
- user_name);
- }
-}
-
-static void
-daemonize_detach(void)
-{
- /* flush all file handles before duplicating the buffers */
-
- fflush(nullptr);
-
-#ifdef HAVE_DAEMON
-
- if (daemon(0, 1))
- FatalSystemError("daemon() failed");
-
-#elif defined(HAVE_FORK)
-
- /* detach from parent process */
-
- switch (fork()) {
- case -1:
- FatalSystemError("fork() failed");
- case 0:
- break;
- default:
- /* exit the parent process */
- _exit(EXIT_SUCCESS);
- }
-
- /* release the current working directory */
-
- if (chdir("/") < 0)
- FatalError("problems changing to root directory");
-
- /* detach from the current session */
-
- setsid();
-
-#else
- FatalError("no support for daemonizing");
-#endif
-
- LogDebug(daemon_domain, "daemonized");
-}
-
-void
-daemonize(bool detach)
-{
- FILE *fp = nullptr;
-
- if (!pidfile.IsNull()) {
- /* do this before daemon'izing so we can fail gracefully if we can't
- * write to the pid file */
- LogDebug(daemon_domain, "opening pid file");
- fp = FOpen(pidfile, "w+");
- if (!fp) {
- const std::string utf8 = pidfile.ToUTF8();
- FormatFatalSystemError("Failed to create pid file \"%s\"",
- pidfile.c_str());
- }
- }
-
- if (detach)
- daemonize_detach();
-
- if (!pidfile.IsNull()) {
- LogDebug(daemon_domain, "writing pid file");
- fprintf(fp, "%lu\n", (unsigned long)getpid());
- fclose(fp);
- }
-}
-
-void
-daemonize_init(const char *user, const char *group, AllocatedPath &&_pidfile)
-{
- if (user) {
- struct passwd *pwd = getpwnam(user);
- if (pwd == nullptr)
- FormatFatalError("no such user \"%s\"", user);
-
- user_uid = pwd->pw_uid;
- user_gid = pwd->pw_gid;
-
- user_name = g_strdup(user);
-
- /* this is needed by libs such as arts */
- g_setenv("HOME", pwd->pw_dir, true);
- }
-
- if (group) {
- struct group *grp = getgrnam(group);
- if (grp == nullptr)
- FormatFatalError("no such group \"%s\"", group);
- user_gid = grp->gr_gid;
- had_group = true;
- }
-
-
- pidfile = std::move(_pidfile);
-}
-
-void
-daemonize_finish(void)
-{
- if (!pidfile.IsNull()) {
- RemoveFile(pidfile);
- pidfile = AllocatedPath::Null();
- }
-
- g_free(user_name);
-}
-
-#endif