nginx/src/core/ngx_proxy_protocol.h
Roman Arutyunyan 7600ca0286 Increased maximum read PROXY protocol header size.
Maximum size for reading the PROXY protocol header is increased to 4096 to
accommodate a bigger number of TLVs, which are supported since cca4c8a715de.

Maximum size for writing the PROXY protocol header is not changed since only
version 1 is currently supported.
2022-11-02 13:46:16 +04:00

37 lines
815 B
C

/*
* Copyright (C) Roman Arutyunyan
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_PROXY_PROTOCOL_H_INCLUDED_
#define _NGX_PROXY_PROTOCOL_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#define NGX_PROXY_PROTOCOL_V1_MAX_HEADER 107
#define NGX_PROXY_PROTOCOL_MAX_HEADER 4096
struct ngx_proxy_protocol_s {
ngx_str_t src_addr;
ngx_str_t dst_addr;
in_port_t src_port;
in_port_t dst_port;
ngx_str_t tlvs;
};
u_char *ngx_proxy_protocol_read(ngx_connection_t *c, u_char *buf,
u_char *last);
u_char *ngx_proxy_protocol_write(ngx_connection_t *c, u_char *buf,
u_char *last);
ngx_int_t ngx_proxy_protocol_get_tlv(ngx_connection_t *c, ngx_str_t *name,
ngx_str_t *value);
#endif /* _NGX_PROXY_PROTOCOL_H_INCLUDED_ */