view src/stream/ngx_stream_ssl_module.h @ 8104:4cc2bfeff46c

Filtering duplicate addresses in listen (ticket #2400). Due to the glibc bug[1], getaddrinfo("localhost") with AI_ADDRCONFIG on a typical host with glibc and without IPv6 returns two 127.0.0.1 addresses, and therefore "listen localhost:80;" used to result in "duplicate ... address and port pair" after 4f9b72a229c1. Fix is to explicitly filter out duplicate addresses returned during resolution of a name. [1] https://sourceware.org/bugzilla/show_bug.cgi?id=14969
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 23 Nov 2022 17:30:08 +0300
parents b9e02e9b2f1d
children
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/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_STREAM_SSL_H_INCLUDED_
#define _NGX_STREAM_SSL_H_INCLUDED_


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


typedef struct {
    ngx_msec_t       handshake_timeout;

    ngx_flag_t       prefer_server_ciphers;

    ngx_ssl_t        ssl;

    ngx_uint_t       listen;
    ngx_uint_t       protocols;

    ngx_uint_t       verify;
    ngx_uint_t       verify_depth;

    ssize_t          builtin_session_cache;

    time_t           session_timeout;

    ngx_array_t     *certificates;
    ngx_array_t     *certificate_keys;

    ngx_array_t     *certificate_values;
    ngx_array_t     *certificate_key_values;

    ngx_str_t        dhparam;
    ngx_str_t        ecdh_curve;
    ngx_str_t        client_certificate;
    ngx_str_t        trusted_certificate;
    ngx_str_t        crl;
    ngx_str_t        alpn;

    ngx_str_t        ciphers;

    ngx_array_t     *passwords;
    ngx_array_t     *conf_commands;

    ngx_shm_zone_t  *shm_zone;

    ngx_flag_t       session_tickets;
    ngx_array_t     *session_ticket_keys;

    u_char          *file;
    ngx_uint_t       line;
} ngx_stream_ssl_conf_t;


extern ngx_module_t  ngx_stream_ssl_module;


#endif /* _NGX_STREAM_SSL_H_INCLUDED_ */