1 files changed, 132 insertions, 0 deletions
diff --git a/src/socket.h b/src/socket.h
new file mode 100644
index 0000000000..43d28d7e04
--- /dev/null
+++ b/src/socket.h
@@ -0,0 +1,132 @@
+/*-*- 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 */
+        bool 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