/*-*- Mode: C; c-basic-offset: 8 -*-*/ #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 <http://www.gnu.org/licenses/>. ***/ typedef struct Socket Socket; #include "manager.h" #include "unit.h" #include "socket-util.h" #include "mount.h" typedef enum SocketState { SOCKET_DEAD, SOCKET_START_PRE, SOCKET_START_POST, 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_INVALID = -1 } SocketState; typedef enum SocketExecCommand { SOCKET_EXEC_START_PRE, SOCKET_EXEC_START_POST, SOCKET_EXEC_STOP_PRE, SOCKET_EXEC_STOP_POST, _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 { SocketType type; int fd; SocketAddress address; char *path; Watch fd_watch; LIST_FIELDS(struct SocketPort, port); } SocketPort; struct Socket { Meta meta; LIST_HEAD(SocketPort, ports); /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */ SocketAddressBindIPv6Only bind_ipv6_only; unsigned backlog; 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; char *bind_to_device; mode_t directory_mode; mode_t socket_mode; bool accept; unsigned n_accepted; bool failure; Watch timer_watch; }; /* 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); /* Called from the mount code figure out if a mount is a dependency of * any of the sockets of this socket */ int socket_add_one_mount_link(Socket *s, Mount *m); 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