-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#ifndef foosockethfoo
#define foosockethfoo
#include "unit.h"
#include "socket-util.h"
#include "mount.h"
+#include "service.h"
typedef enum SocketState {
SOCKET_DEAD,
SOCKET_STOP_POST,
SOCKET_FINAL_SIGTERM,
SOCKET_FINAL_SIGKILL,
- SOCKET_MAINTAINANCE,
+ SOCKET_FAILED,
_SOCKET_STATE_MAX,
_SOCKET_STATE_INVALID = -1
} SocketState;
typedef enum SocketType {
SOCKET_SOCKET,
SOCKET_FIFO,
+ SOCKET_SPECIAL,
+ SOCKET_MQUEUE,
_SOCKET_FIFO_MAX,
_SOCKET_FIFO_INVALID = -1
} SocketType;
-typedef struct SocketPort SocketPort;
-
-struct SocketPort {
+typedef enum SocketResult {
+ SOCKET_SUCCESS,
+ SOCKET_FAILURE_RESOURCES,
+ SOCKET_FAILURE_TIMEOUT,
+ SOCKET_FAILURE_EXIT_CODE,
+ SOCKET_FAILURE_SIGNAL,
+ SOCKET_FAILURE_CORE_DUMP,
+ SOCKET_FAILURE_SERVICE_FAILED_PERMANENT,
+ _SOCKET_RESULT_MAX,
+ _SOCKET_RESULT_INVALID = -1
+} SocketResult;
+
+typedef struct SocketPort {
SocketType type;
int fd;
SocketAddress address;
char *path;
-
Watch fd_watch;
- LIST_FIELDS(SocketPort, port);
-};
+ LIST_FIELDS(struct SocketPort, port);
+} SocketPort;
struct Socket {
- Meta meta;
+ Unit meta;
LIST_HEAD(SocketPort, ports);
- /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */
- bool bind_ipv6_only;
- unsigned backlog;
+ unsigned n_accepted;
+ unsigned n_connections;
+ unsigned max_connections;
+ unsigned backlog;
usec_t timeout_usec;
ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX];
ExecContext exec_context;
- Service *service;
+ /* 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;
- KillMode kill_mode;
+ Watch timer_watch;
ExecCommand* control_command;
SocketExecCommand control_command_id;
pid_t control_pid;
- char *bind_to_device;
mode_t directory_mode;
mode_t socket_mode;
+ SocketResult result;
+
bool accept;
- unsigned n_accepted;
- bool failure;
- Watch timer_watch;
+ /* Socket options */
+ bool keep_alive;
+ bool free_bind;
+ bool transparent;
+ bool broadcast;
+ bool pass_cred;
+ bool pass_sec;
+ 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;
+ long mq_maxmsg;
+ long mq_msgsize;
+
+ /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */
+ SocketAddressBindIPv6Only bind_ipv6_only;
};
/* 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);
+void socket_notify_service_dead(Socket *s, bool failed_permanent);
/* 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);
+/* Called from the service code when a per-connection service ended */
+void socket_connection_unref(Socket *s);
+
extern const UnitVTable socket_vtable;
const char* socket_state_to_string(SocketState i);
const char* socket_exec_command_to_string(SocketExecCommand i);
SocketExecCommand socket_exec_command_from_string(const char *s);
+const char* socket_result_to_string(SocketResult i);
+SocketResult socket_result_from_string(const char *s);
+
#endif