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view src/core/ngx_rwlock.h @ 8321:e45719a9b148 quic

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Discarding Handshake packets if no Handshake keys yet. Found with a previously received Initial packet with ACK only, which instantiates a new connection but do not produce the handshake keys. This can be triggered by a fairly well behaving client, if the server stands behind a load balancer that stripped Initial packets exchange. Found by F5 test suite.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 06 Apr 2020 14:54:10 +0300
parents d1816a2696de
children
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/*
 * Copyright (C) Ruslan Ermilov
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_RWLOCK_H_INCLUDED_
#define _NGX_RWLOCK_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


void ngx_rwlock_wlock(ngx_atomic_t *lock);
void ngx_rwlock_rlock(ngx_atomic_t *lock);
void ngx_rwlock_unlock(ngx_atomic_t *lock);
void ngx_rwlock_downgrade(ngx_atomic_t *lock);


#endif /* _NGX_RWLOCK_H_INCLUDED_ */