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/*-*- 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 SocketPort;
struct SocketPort {
SocketType type;
int fd;
SocketAddress address;
char *path;
Watch fd_watch;
LIST_FIELDS(SocketPort, port);
};
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
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