X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fservice.h;h=8f67ad50a806f583bf43dd95a8744245e9172d0a;hp=5242de58fa854b07a7cd3125bfdc7f61070f07ef;hb=57020a3abff20f176e9f0cbb982d7977119d6f08;hpb=1f48cf56cb2693b84fdc76dc8df0b048ed50ef43 diff --git a/src/service.h b/src/service.h index 5242de58f..8f67ad50a 100644 --- a/src/service.h +++ b/src/service.h @@ -1,4 +1,4 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef fooservicehfoo #define fooservicehfoo @@ -25,7 +25,9 @@ typedef struct Service Service; #include "unit.h" +#include "path.h" #include "ratelimit.h" +#include "service.h" typedef enum ServiceState { SERVICE_DEAD, @@ -33,7 +35,7 @@ typedef enum ServiceState { SERVICE_START, SERVICE_START_POST, SERVICE_RUNNING, - SERVICE_EXITED, /* Nothing is running anymore, but ValidNoProcess is true, ehnce this is OK */ + 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_SIGTERM, @@ -41,15 +43,17 @@ typedef enum ServiceState { SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, /* In case the STOP_POST executable hangs, we shoot that down, too */ SERVICE_FINAL_SIGKILL, - SERVICE_MAINTAINANCE, + SERVICE_FAILED, SERVICE_AUTO_RESTART, _SERVICE_STATE_MAX, _SERVICE_STATE_INVALID = -1 } ServiceState; typedef enum ServiceRestart { - SERVICE_ONCE, + SERVICE_RESTART_NO, SERVICE_RESTART_ON_SUCCESS, + SERVICE_RESTART_ON_FAILURE, + SERVICE_RESTART_ON_ABORT, SERVICE_RESTART_ALWAYS, _SERVICE_RESTART_MAX, _SERVICE_RESTART_INVALID = -1 @@ -58,8 +62,9 @@ typedef enum 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_FINISH, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */ + 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_TYPE_MAX, _SERVICE_TYPE_INVALID = -1 } ServiceType; @@ -75,6 +80,14 @@ typedef enum ServiceExecCommand { _SERVICE_EXEC_COMMAND_INVALID = -1 } ServiceExecCommand; +typedef enum NotifyAccess { + NOTIFY_NONE, + NOTIFY_ALL, + NOTIFY_MAIN, + _NOTIFY_ACCESS_MAX, + _NOTIFY_ACCESS_INVALID = -1 +} NotifyAccess; + struct Service { Meta meta; @@ -90,47 +103,71 @@ struct Service { ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX]; ExecContext exec_context; - bool permissions_start_only; - bool root_directory_start_only; - bool valid_no_process; - ServiceState state, deserialized_state; - KillMode kill_mode; - + /* 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; + pid_t main_pid, control_pid; - bool main_pid_known:1; + int socket_fd; + + int fsck_passno; + + bool permissions_start_only; + bool root_directory_start_only; + bool remain_after_exit; + bool guess_main_pid; /* If we shut down, remember why */ bool failure:1; + bool reload_failure:1; + bool main_pid_known:1; + bool main_pid_alien:1; bool bus_name_good:1; - - bool allow_restart:1; - + bool forbid_restart:1; bool got_socket_fd:1; - +#ifdef HAVE_SYSV_COMPAT bool sysv_has_lsb:1; - char *sysv_path; + bool sysv_enabled:1; + int sysv_start_priority_from_rcnd; int sysv_start_priority; + + char *sysv_path; char *sysv_runlevels; + usec_t sysv_mtime; +#endif char *bus_name; + char *status_text; + RateLimit ratelimit; - int socket_fd; + UnitRef accept_socket; Watch timer_watch; + PathSpec *pid_file_pathspec; + + NotifyAccess notify_access; }; extern const UnitVTable service_vtable; -int service_set_socket_fd(Service *s, int fd); +struct Socket; + +int service_set_socket_fd(Service *s, int fd, struct Socket *socket); const char* service_state_to_string(ServiceState i); ServiceState service_state_from_string(const char *s); @@ -144,4 +181,7 @@ ServiceType service_type_from_string(const char *s); const char* service_exec_command_to_string(ServiceExecCommand i); ServiceExecCommand service_exec_command_from_string(const char *s); +const char* notify_access_to_string(NotifyAccess i); +NotifyAccess notify_access_from_string(const char *s); + #endif