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Diffstat (limited to 'src/core/service.h')
| -rw-r--r-- | src/core/service.h | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/src/core/service.h b/src/core/service.h deleted file mode 100644 index 2869144fcb..0000000000 --- a/src/core/service.h +++ /dev/null @@ -1,224 +0,0 @@ -#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 "exit-status.h" -#include "kill.h" -#include "path.h" -#include "ratelimit.h" - -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, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */ - SERVICE_FAILURE_TIMEOUT, - SERVICE_FAILURE_EXIT_CODE, - SERVICE_FAILURE_SIGNAL, - SERVICE_FAILURE_CORE_DUMP, - SERVICE_FAILURE_WATCHDOG, - SERVICE_FAILURE_START_LIMIT_HIT, - _SERVICE_RESULT_MAX, - _SERVICE_RESULT_INVALID = -1 -} ServiceResult; - -struct ServiceFDStore { - Service *service; - - int fd; - char *fdname; - 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; - usec_t runtime_max_usec; - - dual_timestamp watchdog_timestamp; - usec_t watchdog_usec; - usec_t watchdog_override_usec; - bool watchdog_override_enable; - 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; - DynamicCreds dynamic_creds; - - pid_t main_pid, control_pid; - int socket_fd; - SocketPeer *peer; - bool socket_fd_selinux_context_net; - - 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 *bus_name_owner; /* unique name of the current owner */ - - char *status_text; - int status_errno; - - EmergencyAction emergency_action; - - 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; - - char *usb_function_descriptors; - char *usb_function_strings; - - int stdin_fd; - int stdout_fd; - int stderr_fd; -}; - -extern const UnitVTable service_vtable; - -int service_set_socket_fd(Service *s, int fd, struct Socket *socket, bool selinux_context_net); -void service_close_socket_fd(Service *s); - -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_; |