X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fservice.h;h=60b10516ebeed8d43657b60dc0a781c39fbc43b9;hp=0ddaaa4c2def37d33f99983ac4808b0613f580f5;hb=816115863962548a9a0d9fbfe429c7f8e685beac;hpb=8fe914ec81d9f57bcc083036f528b00119ed2e3b diff --git a/src/service.h b/src/service.h index 0ddaaa4c2..60b10516e 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_MAINTENANCE, + 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 @@ -58,7 +62,7 @@ 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, @@ -84,8 +88,29 @@ typedef enum NotifyAccess { _NOTIFY_ACCESS_INVALID = -1 } NotifyAccess; +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_RESULT_MAX, + _SERVICE_RESULT_INVALID = -1 +} ServiceResult; + +typedef enum StartLimitAction { + SERVICE_START_LIMIT_NONE, + SERVICE_START_LIMIT_REBOOT, + SERVICE_START_LIMIT_REBOOT_FORCE, + SERVICE_START_LIMIT_REBOOT_IMMEDIATE, + _SERVICE_START_LIMIT_MAX, + _SERVICE_START_LIMIT_INVALID = -1 +} StartLimitAction; + struct Service { - Meta meta; + Unit meta; ServiceType type; ServiceRestart restart; @@ -96,55 +121,79 @@ struct Service { usec_t restart_usec; usec_t timeout_usec; + dual_timestamp watchdog_timestamp; + usec_t watchdog_usec; + Watch watchdog_watch; + ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX]; ExecContext exec_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; + pid_t main_pid, control_pid; + int socket_fd; + + int fsck_passno; bool permissions_start_only; bool root_directory_start_only; - bool valid_no_process; - - bool main_pid_known:1; + bool remain_after_exit; + bool guess_main_pid; /* If we shut down, remember why */ - bool failure:1; + ServiceResult result; + ServiceResult reload_result; + 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; - - int socket_fd; + 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; + RateLimit start_limit; + StartLimitAction start_limit_action; + - struct Socket *socket; + UnitRef accept_socket; Watch timer_watch; + PathSpec *pid_file_pathspec; NotifyAccess notify_access; }; extern const UnitVTable service_vtable; +struct Socket; + int service_set_socket_fd(Service *s, int fd, struct Socket *socket); const char* service_state_to_string(ServiceState i); @@ -162,4 +211,10 @@ 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); +const char* service_result_to_string(ServiceResult i); +ServiceResult service_result_from_string(const char *s); + +const char* start_limit_action_to_string(StartLimitAction i); +StartLimitAction start_limit_action_from_string(const char *s); + #endif