X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=socket.h;h=7076be7ef471eae1bc653c9249b9ce179a9748ef;hp=fcf09dd0df7dad2b8c61d0ac87ce1e8e9606f2b3;hb=41160f3dbf0cb61e23a02338da1f289a2ff00066;hpb=5cb5a6ffc33667c93e9bc3572534dcaa684046e3 diff --git a/socket.h b/socket.h index fcf09dd0d..7076be7ef 100644 --- a/socket.h +++ b/socket.h @@ -3,9 +3,30 @@ #ifndef foosockethfoo #define foosockethfoo +/*** + 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 General Public License as published by + the Free Software Foundation; either version 2 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + typedef struct Socket Socket; -#include "name.h" +#include "manager.h" +#include "unit.h" +#include "socket-util.h" typedef enum SocketState { SOCKET_DEAD, @@ -14,9 +35,14 @@ typedef enum SocketState { SOCKET_LISTENING, SOCKET_RUNNING, SOCKET_STOP_PRE, + SOCKET_STOP_PRE_SIGTERM, + SOCKET_STOP_PRE_SIGKILL, SOCKET_STOP_POST, + SOCKET_FINAL_SIGTERM, + SOCKET_FINAL_SIGKILL, SOCKET_MAINTAINANCE, - _SOCKET_STATE_MAX + _SOCKET_STATE_MAX, + _SOCKET_STATE_INVALID = -1 } SocketState; typedef enum SocketExecCommand { @@ -24,26 +50,78 @@ typedef enum SocketExecCommand { SOCKET_EXEC_START_POST, SOCKET_EXEC_STOP_PRE, SOCKET_EXEC_STOP_POST, - _SOCKET_EXEC_MAX + _SOCKET_EXEC_COMMAND_MAX, + _SOCKET_EXEC_COMMAND_INVALID = -1 } SocketExecCommand; +typedef enum SocketType { + SOCKET_SOCKET, + SOCKET_FIFO, + _SOCKET_FIFO_MAX, + _SOCKET_FIFO_INVALID = -1 +} SocketType; + +typedef struct SocketPort SocketPort; + +struct SocketPort { + SocketType type; + int fd; + + SocketAddress address; + char *path; + + Watch fd_watch; + + LIST_FIELDS(SocketPort, port); +}; + struct Socket { Meta meta; - SocketState state; + LIST_HEAD(SocketPort, ports); - Address address; - int *fds; - unsigned n_fds; + /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */ + bool bind_ipv6_only; + unsigned backlog; - ExecCommand* exec_command[_SOCKET_EXEC_MAX]; + usec_t timeout_usec; + + ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX]; ExecContext exec_context; + Service *service; + + SocketState state, deserialized_state; + + KillMode kill_mode; + + ExecCommand* control_command; + SocketExecCommand control_command_id; pid_t control_pid; - Service *service; + char *bind_to_device; + mode_t directory_mode; + mode_t socket_mode; + + bool accept; + unsigned n_accepted; + + bool failure; + Watch timer_watch; }; -extern const NameVTable socket_vtable; +/* Called from the service code when collecting fds */ +int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds); + +/* Called from the service when it shut down */ +void socket_notify_service_dead(Socket *s); + +extern const UnitVTable socket_vtable; + +const char* socket_state_to_string(SocketState i); +SocketState socket_state_from_string(const char *s); + +const char* socket_exec_command_to_string(SocketExecCommand i); +SocketExecCommand socket_exec_command_from_string(const char *s); #endif