Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / core / socket.h

diff --git a/src/core/socket.h b/src/core/socket.h
index 08033287a61c2e8d609821de4bad1735dae343df..81cfc975784cc8f05a10d07a20699fff33f25c9e 100644 (file)
--- a/src/core/socket.h
+++ b/src/core/socket.h
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -22,6 +21,7 @@
 ***/
 
 typedef struct Socket Socket;
+typedef struct SocketPeer SocketPeer;
 
 #include "mount.h"
 #include "service.h"
@@ -54,7 +54,9 @@ typedef enum SocketResult {
         SOCKET_FAILURE_EXIT_CODE,
         SOCKET_FAILURE_SIGNAL,
         SOCKET_FAILURE_CORE_DUMP,
-        SOCKET_FAILURE_SERVICE_FAILED_PERMANENT,
+        SOCKET_FAILURE_START_LIMIT_HIT,
+        SOCKET_FAILURE_TRIGGER_LIMIT_HIT,
+        SOCKET_FAILURE_SERVICE_START_LIMIT_HIT,
         _SOCKET_RESULT_MAX,
         _SOCKET_RESULT_INVALID = -1
 } SocketResult;
@@ -79,9 +81,12 @@ struct Socket {
 
         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;
@@ -94,7 +99,9 @@ struct Socket {
         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
@@ -155,11 +162,19 @@ struct Socket {
 
         char *user, *group;
 
-        bool reset_cpu_usage:1;
+        bool reset_accounting: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);