+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-typedef struct Service Service;
-typedef struct ServiceFDStore ServiceFDStore;
-
-#include "path.h"
-#include "ratelimit.h"
-#include "kill.h"
-#include "exit-status.h"
-
-typedef enum ServiceState {
- SERVICE_DEAD,
- SERVICE_START_PRE,
- SERVICE_START,
- SERVICE_START_POST,
- SERVICE_RUNNING,
- SERVICE_EXITED, /* Nothing is running anymore, but RemainAfterExit is true hence this is OK */
- SERVICE_RELOAD,
- SERVICE_STOP, /* No STOP_PRE state, instead just register multiple STOP executables */
- SERVICE_STOP_SIGABRT, /* Watchdog timeout */
- SERVICE_STOP_SIGTERM,
- SERVICE_STOP_SIGKILL,
- SERVICE_STOP_POST,
- SERVICE_FINAL_SIGTERM, /* In case the STOP_POST executable hangs, we shoot that down, too */
- SERVICE_FINAL_SIGKILL,
- SERVICE_FAILED,
- SERVICE_AUTO_RESTART,
- _SERVICE_STATE_MAX,
- _SERVICE_STATE_INVALID = -1
-} ServiceState;
-
-typedef enum ServiceRestart {
- SERVICE_RESTART_NO,
- SERVICE_RESTART_ON_SUCCESS,
- SERVICE_RESTART_ON_FAILURE,
- SERVICE_RESTART_ON_ABNORMAL,
- SERVICE_RESTART_ON_WATCHDOG,
- SERVICE_RESTART_ON_ABORT,
- SERVICE_RESTART_ALWAYS,
- _SERVICE_RESTART_MAX,
- _SERVICE_RESTART_INVALID = -1
-} ServiceRestart;
-
-typedef enum ServiceType {
- SERVICE_SIMPLE, /* we fork and go on right-away (i.e. modern socket activated daemons) */
- SERVICE_FORKING, /* forks by itself (i.e. traditional daemons) */
- SERVICE_ONESHOT, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */
- SERVICE_DBUS, /* we fork and wait until a specific D-Bus name appears on the bus */
- SERVICE_NOTIFY, /* we fork and wait until a daemon sends us a ready message with sd_notify() */
- SERVICE_IDLE, /* much like simple, but delay exec() until all jobs are dispatched. */
- _SERVICE_TYPE_MAX,
- _SERVICE_TYPE_INVALID = -1
-} ServiceType;
-
-typedef enum ServiceExecCommand {
- SERVICE_EXEC_START_PRE,
- SERVICE_EXEC_START,
- SERVICE_EXEC_START_POST,
- SERVICE_EXEC_RELOAD,
- SERVICE_EXEC_STOP,
- SERVICE_EXEC_STOP_POST,
- _SERVICE_EXEC_COMMAND_MAX,
- _SERVICE_EXEC_COMMAND_INVALID = -1
-} ServiceExecCommand;
-
-typedef enum NotifyAccess {
- NOTIFY_NONE,
- NOTIFY_ALL,
- NOTIFY_MAIN,
- _NOTIFY_ACCESS_MAX,
- _NOTIFY_ACCESS_INVALID = -1
-} NotifyAccess;
-
-typedef enum NotifyState {
- NOTIFY_UNKNOWN,
- NOTIFY_READY,
- NOTIFY_RELOADING,
- NOTIFY_STOPPING,
- _NOTIFY_STATE_MAX,
- _NOTIFY_STATE_INVALID = -1
-} NotifyState;
-
-typedef enum ServiceResult {
- SERVICE_SUCCESS,
- SERVICE_FAILURE_RESOURCES,
- SERVICE_FAILURE_TIMEOUT,
- SERVICE_FAILURE_EXIT_CODE,
- SERVICE_FAILURE_SIGNAL,
- SERVICE_FAILURE_CORE_DUMP,
- SERVICE_FAILURE_WATCHDOG,
- SERVICE_FAILURE_START_LIMIT,
- _SERVICE_RESULT_MAX,
- _SERVICE_RESULT_INVALID = -1
-} ServiceResult;
-
-struct ServiceFDStore {
- Service *service;
-
- int fd;
- sd_event_source *event_source;
-
- LIST_FIELDS(ServiceFDStore, fd_store);
-};
-
-struct Service {
- Unit meta;
-
- ServiceType type;
- ServiceRestart restart;
- ExitStatusSet restart_prevent_status;
- ExitStatusSet restart_force_status;
- ExitStatusSet success_status;
-
- /* If set we'll read the main daemon PID from this file */
- char *pid_file;
-
- usec_t restart_usec;
- usec_t timeout_start_usec;
- usec_t timeout_stop_usec;
-
- dual_timestamp watchdog_timestamp;
- usec_t watchdog_usec;
- sd_event_source *watchdog_event_source;
-
- ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX];
-
- ExecContext exec_context;
- KillContext kill_context;
- CGroupContext cgroup_context;
-
- ServiceState state, deserialized_state;
-
- /* The exit status of the real main process */
- ExecStatus main_exec_status;
-
- /* The currently executed control process */
- ExecCommand *control_command;
-
- /* The currently executed main process, which may be NULL if
- * the main process got started via forking mode and not by
- * us */
- ExecCommand *main_command;
-
- /* The ID of the control command currently being executed */
- ServiceExecCommand control_command_id;
-
- /* Runtime data of the execution context */
- ExecRuntime *exec_runtime;
-
- pid_t main_pid, control_pid;
- int socket_fd;
- bool socket_fd_selinux_context_net;
-
- int bus_endpoint_fd;
-
- bool permissions_start_only;
- bool root_directory_start_only;
- bool remain_after_exit;
- bool guess_main_pid;
-
- /* If we shut down, remember why */
- ServiceResult result;
- ServiceResult reload_result;
-
- bool main_pid_known:1;
- bool main_pid_alien:1;
- bool bus_name_good:1;
- bool forbid_restart:1;
- bool start_timeout_defined:1;
-
- bool reset_cpu_usage:1;
-
- char *bus_name;
-
- char *status_text;
- int status_errno;
-
- RateLimit start_limit;
- FailureAction start_limit_action;
- FailureAction failure_action;
- char *reboot_arg;
-
- UnitRef accept_socket;
-
- sd_event_source *timer_event_source;
- PathSpec *pid_file_pathspec;
-
- NotifyAccess notify_access;
- NotifyState notify_state;
-
- ServiceFDStore *fd_store;
- unsigned n_fd_store;
- unsigned n_fd_store_max;
-};
-
-extern const UnitVTable service_vtable;
-
-struct Socket;
-
-int service_set_socket_fd(Service *s, int fd, struct Socket *socket, bool selinux_context_net);
-
-const char* service_state_to_string(ServiceState i) _const_;
-ServiceState service_state_from_string(const char *s) _pure_;
-
-const char* service_restart_to_string(ServiceRestart i) _const_;
-ServiceRestart service_restart_from_string(const char *s) _pure_;
-
-const char* service_type_to_string(ServiceType i) _const_;
-ServiceType service_type_from_string(const char *s) _pure_;
-
-const char* service_exec_command_to_string(ServiceExecCommand i) _const_;
-ServiceExecCommand service_exec_command_from_string(const char *s) _pure_;
-
-const char* notify_access_to_string(NotifyAccess i) _const_;
-NotifyAccess notify_access_from_string(const char *s) _pure_;
-
-const char* notify_state_to_string(NotifyState i) _const_;
-NotifyState notify_state_from_string(const char *s) _pure_;
-
-const char* service_result_to_string(ServiceResult i) _const_;
-ServiceResult service_result_from_string(const char *s) _pure_;
~ianmdlvl / elogind.git / blobdiff