133 lines
3.3 KiB
C
133 lines
3.3 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#ifndef foosockethfoo
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#define foosockethfoo
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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typedef struct Socket Socket;
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#include "manager.h"
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#include "unit.h"
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#include "socket-util.h"
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#include "mount.h"
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typedef enum SocketState {
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SOCKET_DEAD,
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SOCKET_START_PRE,
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SOCKET_START_POST,
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SOCKET_LISTENING,
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SOCKET_RUNNING,
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SOCKET_STOP_PRE,
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SOCKET_STOP_PRE_SIGTERM,
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SOCKET_STOP_PRE_SIGKILL,
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SOCKET_STOP_POST,
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SOCKET_FINAL_SIGTERM,
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SOCKET_FINAL_SIGKILL,
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SOCKET_MAINTAINANCE,
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_SOCKET_STATE_MAX,
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_SOCKET_STATE_INVALID = -1
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} SocketState;
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typedef enum SocketExecCommand {
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SOCKET_EXEC_START_PRE,
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SOCKET_EXEC_START_POST,
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SOCKET_EXEC_STOP_PRE,
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SOCKET_EXEC_STOP_POST,
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_SOCKET_EXEC_COMMAND_MAX,
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_SOCKET_EXEC_COMMAND_INVALID = -1
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} SocketExecCommand;
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typedef enum SocketType {
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SOCKET_SOCKET,
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SOCKET_FIFO,
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_SOCKET_FIFO_MAX,
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_SOCKET_FIFO_INVALID = -1
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} SocketType;
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typedef struct SocketPort SocketPort;
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struct SocketPort {
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SocketType type;
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int fd;
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SocketAddress address;
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char *path;
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Watch fd_watch;
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LIST_FIELDS(SocketPort, port);
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};
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struct Socket {
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Meta meta;
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LIST_HEAD(SocketPort, ports);
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/* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */
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bool bind_ipv6_only;
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unsigned backlog;
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usec_t timeout_usec;
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ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX];
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ExecContext exec_context;
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Service *service;
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SocketState state, deserialized_state;
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KillMode kill_mode;
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ExecCommand* control_command;
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SocketExecCommand control_command_id;
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pid_t control_pid;
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char *bind_to_device;
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mode_t directory_mode;
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mode_t socket_mode;
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bool accept;
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unsigned n_accepted;
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bool failure;
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Watch timer_watch;
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};
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/* Called from the service code when collecting fds */
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int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds);
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/* Called from the service when it shut down */
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void socket_notify_service_dead(Socket *s);
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/* Called from the mount code figure out if a mount is a dependency of
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* any of the sockets of this socket */
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int socket_add_one_mount_link(Socket *s, Mount *m);
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extern const UnitVTable socket_vtable;
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const char* socket_state_to_string(SocketState i);
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SocketState socket_state_from_string(const char *s);
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const char* socket_exec_command_to_string(SocketExecCommand i);
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SocketExecCommand socket_exec_command_from_string(const char *s);
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#endif
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