You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.4 KiB
81 lines
3.4 KiB
/*
|
|
* include/haproxy/receiver-t.h
|
|
* This file defines the structures needed to manage receivers.
|
|
*
|
|
* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
|
|
*
|
|
* This library 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, version 2.1
|
|
* exclusively.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef _HAPROXY_RECEIVER_T_H
|
|
#define _HAPROXY_RECEIVER_T_H
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <haproxy/api-t.h>
|
|
#include <haproxy/namespace-t.h>
|
|
#include <haproxy/thread.h>
|
|
|
|
/* Bit values for receiver->flags */
|
|
#define RX_F_BOUND 0x00000001 /* receiver already bound */
|
|
#define RX_F_INHERITED 0x00000002 /* inherited FD from the parent process (fd@) */
|
|
#define RX_F_MWORKER 0x00000004 /* keep the FD open in the master but close it in the children */
|
|
|
|
/* Bit values for rx_settings->options */
|
|
#define RX_O_FOREIGN 0x00000001 /* receives on foreign addresses */
|
|
#define RX_O_V4V6 0x00000002 /* binds to both IPv4 and IPv6 addresses if !V6ONLY */
|
|
#define RX_O_V6ONLY 0x00000004 /* binds to IPv6 addresses only */
|
|
|
|
/* All the settings that are used to configure a receiver */
|
|
struct rx_settings {
|
|
unsigned long bind_proc; /* bitmask of processes allowed to use these listeners */
|
|
unsigned long bind_thread; /* bitmask of threads allowed to use these listeners */
|
|
struct { /* UNIX socket permissions */
|
|
uid_t uid; /* -1 to leave unchanged */
|
|
gid_t gid; /* -1 to leave unchanged */
|
|
mode_t mode; /* 0 to leave unchanged */
|
|
} ux;
|
|
char *interface; /* interface name or NULL */
|
|
const struct netns_entry *netns; /* network namespace of the listener*/
|
|
unsigned int options; /* receiver options (RX_O_*) */
|
|
};
|
|
|
|
/* This describes a receiver with all its characteristics (address, options, etc) */
|
|
struct receiver {
|
|
int fd; /* handle we receive from (fd only for now) */
|
|
unsigned int flags; /* receiver options (RX_F_*) */
|
|
struct protocol *proto; /* protocol this receiver belongs to */
|
|
void *owner; /* receiver's owner (usually a listener) */
|
|
void (*iocb)(int fd); /* generic I/O handler (typically accept callback) */
|
|
struct rx_settings *settings; /* points to the settings used by this receiver */
|
|
struct list proto_list; /* list in the protocol header */
|
|
#ifdef USE_QUIC
|
|
struct list qpkts; /* QUIC Initial packets to accept new connections */
|
|
struct eb_root odcids; /* QUIC original destination connection IDs. */
|
|
struct eb_root cids; /* QUIC connection IDs. */
|
|
#endif
|
|
/* warning: this struct is huge, keep it at the bottom */
|
|
struct sockaddr_storage addr; /* the address the socket is bound to */
|
|
};
|
|
|
|
#endif /* _HAPROXY_RECEIVER_T_H */
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-indent-level: 8
|
|
* c-basic-offset: 8
|
|
* End:
|
|
*/
|
|
|