diff options
Diffstat (limited to 'src/core/socket.h')
| -rw-r--r-- | src/core/socket.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/core/socket.h b/src/core/socket.h deleted file mode 100644 index 89f4664510..0000000000 --- a/src/core/socket.h +++ /dev/null @@ -1,197 +0,0 @@ -#pragma once - -/*** - 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 Lesser General Public License as published by - the Free Software Foundation; either version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -typedef struct Socket Socket; -typedef struct SocketPeer SocketPeer; - -#include "mount.h" -#include "service.h" -#include "socket-util.h" - -typedef enum SocketExecCommand { - SOCKET_EXEC_START_PRE, - SOCKET_EXEC_START_CHOWN, - 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_SPECIAL, - SOCKET_MQUEUE, - SOCKET_USB_FUNCTION, - _SOCKET_FIFO_MAX, - _SOCKET_FIFO_INVALID = -1 -} SocketType; - -typedef enum SocketResult { - SOCKET_SUCCESS, - SOCKET_FAILURE_RESOURCES, - SOCKET_FAILURE_TIMEOUT, - SOCKET_FAILURE_EXIT_CODE, - SOCKET_FAILURE_SIGNAL, - SOCKET_FAILURE_CORE_DUMP, - SOCKET_FAILURE_START_LIMIT_HIT, - SOCKET_FAILURE_TRIGGER_LIMIT_HIT, - SOCKET_FAILURE_SERVICE_START_LIMIT_HIT, - _SOCKET_RESULT_MAX, - _SOCKET_RESULT_INVALID = -1 -} SocketResult; - -typedef struct SocketPort { - Socket *socket; - - SocketType type; - int fd; - int *auxiliary_fds; - int n_auxiliary_fds; - - SocketAddress address; - char *path; - sd_event_source *event_source; - - LIST_FIELDS(struct SocketPort, port); -} SocketPort; - -struct Socket { - Unit meta; - - LIST_HEAD(SocketPort, ports); - - Set *peers_by_address; - - unsigned n_accepted; - unsigned n_connections; - unsigned max_connections; - unsigned max_connections_per_source; - - unsigned backlog; - unsigned keep_alive_cnt; - usec_t timeout_usec; - usec_t keep_alive_time; - usec_t keep_alive_interval; - usec_t defer_accept; - - ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX]; - ExecContext exec_context; - KillContext kill_context; - CGroupContext cgroup_context; - - ExecRuntime *exec_runtime; - DynamicCreds dynamic_creds; - - /* For Accept=no sockets refers to the one service we'll - activate. For Accept=yes sockets is either NULL, or filled - when the next service we spawn. */ - UnitRef service; - - SocketState state, deserialized_state; - - sd_event_source *timer_event_source; - - ExecCommand* control_command; - SocketExecCommand control_command_id; - pid_t control_pid; - - mode_t directory_mode; - mode_t socket_mode; - - SocketResult result; - - char **symlinks; - - bool accept; - bool remove_on_stop; - bool writable; - - int socket_protocol; - - /* Socket options */ - bool keep_alive; - bool no_delay; - bool free_bind; - bool transparent; - bool broadcast; - bool pass_cred; - bool pass_sec; - - /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */ - SocketAddressBindIPv6Only bind_ipv6_only; - - int priority; - int mark; - size_t receive_buffer; - size_t send_buffer; - int ip_tos; - int ip_ttl; - size_t pipe_size; - char *bind_to_device; - char *tcp_congestion; - bool reuse_port; - long mq_maxmsg; - long mq_msgsize; - - char *smack; - char *smack_ip_in; - char *smack_ip_out; - - bool selinux_context_from_net; - - char *user, *group; - - bool reset_cpu_usage:1; - - char *fdname; - - RateLimit trigger_limit; -}; - -SocketPeer *socket_peer_ref(SocketPeer *p); -SocketPeer *socket_peer_unref(SocketPeer *p); -int socket_acquire_peer(Socket *s, int fd, SocketPeer **p); - -DEFINE_TRIVIAL_CLEANUP_FUNC(SocketPeer*, socket_peer_unref); - -/* Called from the service code when collecting fds */ -int socket_collect_fds(Socket *s, int **fds); - -/* Called from the service code when a per-connection service ended */ -void socket_connection_unref(Socket *s); - -void socket_free_ports(Socket *s); - -int socket_instantiate_service(Socket *s); - -char *socket_fdname(Socket *s); - -extern const UnitVTable socket_vtable; - -const char* socket_exec_command_to_string(SocketExecCommand i) _const_; -SocketExecCommand socket_exec_command_from_string(const char *s) _pure_; - -const char* socket_result_to_string(SocketResult i) _const_; -SocketResult socket_result_from_string(const char *s) _pure_; - -const char* socket_port_type_to_string(SocketPort *p) _pure_; |