Hello!

On Sun, May 14, 2023 at 05:38:52PM +0400, Roman Arutyunyan wrote:

> # HG changeset patch
> # User Roman Arutyunyan <arut@nginx.com>
> # Date 1684051535 -14400
> # Sun May 14 12:05:35 2023 +0400
> # Branch quic
> # Node ID 113e2438dbd40a6c5a2627ed98707c1418a10fd5
> # Parent 8057e053480a49b7fbc626dc92d11f71ba4a387f
> Stream: removed QUIC support.
>
> diff --git a/README b/README
> --- a/README
> +++ b/README
> @@ -58,10 +58,9 @@ 2. Building from sources
> Refer to http://nginx.org/en/docs/configure.html for details.
>
> When configuring nginx, it's possible to enable QUIC and HTTP/3
> - using the following new configuration options:
> + using the following new configuration option:
>
> --with-http_v3_module - enable QUIC and HTTP/3
> - --with-stream_quic_module - enable QUIC in Stream
>
> A library that provides QUIC support is recommended to build nginx, there
> are several of those available on the market:
> @@ -105,9 +104,6 @@ 3. Configuration
> The HTTP "listen" directive got a new option "quic" which enables
> QUIC as client transport protocol instead of TCP.
>
> - The Stream "listen" directive got a new option "quic" which enables
> - QUIC as client transport protocol instead of TCP or plain UDP.
> -
> Along with "quic", it's also possible to specify "reuseport"
> option [8] to make it work properly with multiple workers.
>
> @@ -148,10 +144,6 @@ 3. Configuration
> The value of $http3 is "h3" for HTTP/3 connections,
> "hq" for hq connections, or an empty string otherwise.
>
> - In stream, an additional variable is available: $quic.
> - The value of $quic is "quic" if QUIC connection is used,
> - or an empty string otherwise.
> -
> Example configuration:
>
> http {
> @@ -190,7 +182,7 @@ 4. Directives
>
> Syntax: quic_retry on | off;
> Default: quic_retry off;
> - Context: http | stream, server
> + Context: http, server
>
> Enables the QUIC Address Validation feature. This includes:
> - sending a new token in a Retry packet or a NEW_TOKEN frame
> @@ -199,7 +191,7 @@ 4. Directives
>
> Syntax: quic_gso on | off;
> Default: quic_gso off;
> - Context: http | stream, server
> + Context: http, server
>
> Enables sending in optimized batch mode using segmentation offloading.
> Optimized sending is only supported on Linux featuring UDP_SEGMENT.
> @@ -207,7 +199,7 @@ 4. Directives
>
> Syntax: quic_host_key file;
> Default: -
> - Context: http | stream, server
> + Context: http, server
>
> Specifies a file with the secret key used to encrypt stateless reset and
> address validation tokens. By default, a randomly generated key is used.
> @@ -215,24 +207,12 @@ 4. Directives
>
> Syntax: quic_active_connection_id_limit number;
> Default: quic_active_connection_id_limit 2;
> - Context: http | stream, server
> + Context: http, server
>
> Sets the QUIC active_connection_id_limit transport parameter value.
> This is the maximum number of connection IDs we are willing to store.
>
>
> - Syntax: quic_timeout time;
> - Default: quic_timeout 60s;
> - Context: stream, server
> -
> - Defines a timeout used to negotiate the QUIC idle timeout.
> - In the http module, it is taken from the keepalive_timeout directive.
> -
> -
> - Syntax: quic_stream_buffer_size size;
> - Default: quic_stream_buffer_size 64k;
> - Context: stream, server
> -
> Syntax: http3_stream_buffer_size size;
> Default: http3_stream_buffer_size 64k;
> Context: http, server
> diff --git a/auto/modules b/auto/modules
> --- a/auto/modules
> +++ b/auto/modules
> @@ -1075,20 +1075,6 @@ if [ $STREAM != NO ]; then
>
> ngx_module_incs=
>
> - if [ $STREAM_QUIC = YES ]; then
> - USE_OPENSSL_QUIC=YES
> - have=NGX_STREAM_QUIC . auto/have
> - STREAM_SSL=YES
> -
> - ngx_module_name=ngx_stream_quic_module
> - ngx_module_deps=src/stream/ngx_stream_quic_module.h
> - ngx_module_srcs=src/stream/ngx_stream_quic_module.c
> - ngx_module_libs=
> - ngx_module_link=$STREAM_QUIC
> -
> - . auto/module
> - fi
> -
> if [ $STREAM_SSL = YES ]; then
> USE_OPENSSL=YES
> have=NGX_STREAM_SSL . auto/have
> diff --git a/auto/options b/auto/options
> --- a/auto/options
> +++ b/auto/options
> @@ -119,7 +119,6 @@ MAIL_SMTP=YES
>
> STREAM=NO
> STREAM_SSL=NO
> -STREAM_QUIC=NO
> STREAM_REALIP=NO
> STREAM_LIMIT_CONN=YES
> STREAM_ACCESS=YES
> @@ -324,7 +323,6 @@ use the \"--with-mail_ssl_module\" optio
> --with-stream) STREAM=YES ;;
> --with-stream=dynamic) STREAM=DYNAMIC ;;
> --with-stream_ssl_module) STREAM_SSL=YES ;;
> - --with-stream_quic_module) STREAM_QUIC=YES ;;
> --with-stream_realip_module) STREAM_REALIP=YES ;;
> --with-stream_geoip_module) STREAM_GEOIP=YES ;;
> --with-stream_geoip_module=dynamic)
> @@ -547,7 +545,6 @@ cat << END
> --with-stream enable TCP/UDP proxy module
> --with-stream=dynamic enable dynamic TCP/UDP proxy module
> --with-stream_ssl_module enable ngx_stream_ssl_module
> - --with-stream_quic_module enable ngx_stream_quic_module
> --with-stream_realip_module enable ngx_stream_realip_module
> --with-stream_geoip_module enable ngx_stream_geoip_module
> --with-stream_geoip_module=dynamic enable dynamic ngx_stream_geoip_module
> diff --git a/src/stream/ngx_stream.c b/src/stream/ngx_stream.c
> --- a/src/stream/ngx_stream.c
> +++ b/src/stream/ngx_stream.c
> @@ -518,22 +518,9 @@ ngx_stream_optimize_servers(ngx_conf_t *
> ls->reuseport = addr[i].opt.reuseport;
> #endif
>
> -#if (NGX_STREAM_QUIC)
> -
> - ls->quic = addr[i].opt.quic;
> -
> - if (ls->quic) {
> - ngx_rbtree_init(&ls->rbtree, &ls->sentinel,
> - ngx_quic_rbtree_insert_value);
> - }
> -
> -#endif
> -
> #if !(NGX_WIN32)
> - if (!ls->quic) {
> - ngx_rbtree_init(&ls->rbtree, &ls->sentinel,
> - ngx_udp_rbtree_insert_value);
> - }
> + ngx_rbtree_init(&ls->rbtree, &ls->sentinel,
> + ngx_udp_rbtree_insert_value);
> #endif
>
> stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t));
> @@ -594,9 +581,6 @@ ngx_stream_add_addrs(ngx_conf_t *cf, ngx
> #if (NGX_STREAM_SSL)
> addrs[i].conf.ssl = addr[i].opt.ssl;
> #endif
> -#if (NGX_STREAM_QUIC)
> - addrs[i].conf.quic = addr[i].opt.quic;
> -#endif
> addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
> addrs[i].conf.addr_text = addr[i].opt.addr_text;
> }
> @@ -632,9 +616,6 @@ ngx_stream_add_addrs6(ngx_conf_t *cf, ng
> #if (NGX_STREAM_SSL)
> addrs6[i].conf.ssl = addr[i].opt.ssl;
> #endif
> -#if (NGX_STREAM_QUIC)
> - addrs6[i].conf.quic = addr[i].opt.quic;
> -#endif
> addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
> addrs6[i].conf.addr_text = addr[i].opt.addr_text;
> }
> diff --git a/src/stream/ngx_stream.h b/src/stream/ngx_stream.h
> --- a/src/stream/ngx_stream.h
> +++ b/src/stream/ngx_stream.h
> @@ -16,10 +16,6 @@
> #include <ngx_stream_ssl_module.h>
> #endif
>
> -#if (NGX_STREAM_QUIC)
> -#include <ngx_stream_quic_module.h>
> -#endif
> -
>
> typedef struct ngx_stream_session_s ngx_stream_session_t;
>
> @@ -55,7 +51,6 @@ typedef struct {
> unsigned bind:1;
> unsigned wildcard:1;
> unsigned ssl:1;
> - unsigned quic:1;
> #if (NGX_HAVE_INET6)
> unsigned ipv6only:1;
> #endif
> @@ -81,7 +76,6 @@ typedef struct {
> ngx_stream_conf_ctx_t *ctx;
> ngx_str_t addr_text;
> unsigned ssl:1;
> - unsigned quic:1;
> unsigned proxy_protocol:1;
> } ngx_stream_addr_conf_t;
>
> diff --git a/src/stream/ngx_stream_core_module.c b/src/stream/ngx_stream_core_module.c
> --- a/src/stream/ngx_stream_core_module.c
> +++ b/src/stream/ngx_stream_core_module.c
> @@ -760,29 +760,6 @@ ngx_stream_core_listen(ngx_conf_t *cf, n
> #endif
> }
>
> - if (ngx_strcmp(value[i].data, "quic") == 0) {
> -#if (NGX_STREAM_QUIC)
> - ngx_stream_ssl_conf_t *sslcf;
> -
> - sslcf = ngx_stream_conf_get_module_srv_conf(cf,
> - ngx_stream_ssl_module);
> -
> - sslcf->listen = 1;
> - sslcf->file = cf->conf_file->file.name.data;
> - sslcf->line = cf->conf_file->line;
> -
> - ls->quic = 1;
> - ls->type = SOCK_DGRAM;
> -
> - continue;
> -#else
> - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
> - "the \"quic\" parameter requires "
> - "ngx_stream_quic_module");
> - return NGX_CONF_ERROR;
> -#endif
> - }
> -
> if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) {
>
> if (ngx_strcmp(&value[i].data[13], "on") == 0) {
> @@ -894,12 +871,6 @@ ngx_stream_core_listen(ngx_conf_t *cf, n
> }
> #endif
>
> -#if (NGX_STREAM_SSL && NGX_STREAM_QUIC)
> - if (ls->ssl && ls->quic) {
> - return "\"ssl\" parameter is incompatible with \"quic\"";
> - }
> -#endif
> -
> if (ls->so_keepalive) {
> return "\"so_keepalive\" parameter is incompatible with \"udp\"";
> }
> diff --git a/src/stream/ngx_stream_handler.c b/src/stream/ngx_stream_handler.c
> --- a/src/stream/ngx_stream_handler.c
> +++ b/src/stream/ngx_stream_handler.c
> @@ -129,10 +129,6 @@ ngx_stream_init_connection(ngx_connectio
> s->ssl = addr_conf->ssl;
> #endif
>
> -#if (NGX_STREAM_QUIC)
> - s->ssl |= addr_conf->quic;
> -#endif
> -
> if (c->buffer) {
> s->received += c->buffer->last - c->buffer->pos;
> }
> @@ -177,21 +173,6 @@ ngx_stream_init_connection(ngx_connectio
> s->start_sec = tp->sec;
> s->start_msec = tp->msec;
>
> -#if (NGX_STREAM_QUIC)
> -
> - if (addr_conf->quic) {
> - ngx_quic_conf_t *qcf;
> -
> - if (c->quic == NULL) {
> - qcf = ngx_stream_get_module_srv_conf(addr_conf->ctx,
> - ngx_stream_quic_module);
> - ngx_quic_run(c, qcf);
> - return;
> - }
> - }
> -
> -#endif
> -
> rev = c->read;
> rev->handler = ngx_stream_session_handler;
>
> diff --git a/src/stream/ngx_stream_proxy_module.c b/src/stream/ngx_stream_proxy_module.c
> --- a/src/stream/ngx_stream_proxy_module.c
> +++ b/src/stream/ngx_stream_proxy_module.c
> @@ -1772,21 +1772,6 @@ ngx_stream_proxy_process(ngx_stream_sess
> if (dst->type == SOCK_STREAM && pscf->half_close
> && src->read->eof && !u->half_closed && !dst->buffered)
> {
> -
> -#if (NGX_STREAM_QUIC)
> - if (dst->quic) {
> -
> - if (ngx_quic_shutdown_stream(dst, NGX_WRITE_SHUTDOWN)
> - != NGX_OK)
> - {
> - ngx_stream_proxy_finalize(s,
> - NGX_STREAM_INTERNAL_SERVER_ERROR);
> - return;
> - }
> -
> - } else
> -#endif
> -
> if (ngx_shutdown_socket(dst->fd, NGX_WRITE_SHUTDOWN) == -1) {
> ngx_connection_error(c, ngx_socket_errno,
> ngx_shutdown_socket_n " failed");
> diff --git a/src/stream/ngx_stream_quic_module.c b/src/stream/ngx_stream_quic_module.c
> deleted file mode 100644
> --- a/src/stream/ngx_stream_quic_module.c
> +++ /dev/null
> @@ -1,343 +0,0 @@
> -
> -/*
> - * Copyright (C) Nginx, Inc.
> - * Copyright (C) Roman Arutyunyan
> - */
> -
> -
> -#include <ngx_config.h>
> -#include <ngx_core.h>
> -#include <ngx_stream.h>
> -
> -
> -static ngx_int_t ngx_stream_variable_quic(ngx_stream_session_t *s,
> - ngx_stream_variable_value_t *v, uintptr_t data);
> -static ngx_int_t ngx_stream_quic_add_variables(ngx_conf_t *cf);
> -static void *ngx_stream_quic_create_srv_conf(ngx_conf_t *cf);
> -static char *ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent,
> - void *child);
> -static char *ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd,
> - void *conf);
> -
> -
> -static ngx_command_t ngx_stream_quic_commands[] = {
> -
> - { ngx_string("quic_timeout"),
> - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
> - ngx_conf_set_msec_slot,
> - NGX_STREAM_SRV_CONF_OFFSET,
> - offsetof(ngx_quic_conf_t, timeout),
> - NULL },
> -
> - { ngx_string("quic_stream_buffer_size"),
> - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
> - ngx_conf_set_size_slot,
> - NGX_STREAM_SRV_CONF_OFFSET,
> - offsetof(ngx_quic_conf_t, stream_buffer_size),
> - NULL },
> -
> - { ngx_string("quic_retry"),
> - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG,
> - ngx_conf_set_flag_slot,
> - NGX_STREAM_SRV_CONF_OFFSET,
> - offsetof(ngx_quic_conf_t, retry),
> - NULL },
> -
> - { ngx_string("quic_gso"),
> - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG,
> - ngx_conf_set_flag_slot,
> - NGX_STREAM_SRV_CONF_OFFSET,
> - offsetof(ngx_quic_conf_t, gso_enabled),
> - NULL },
> -
> - { ngx_string("quic_host_key"),
> - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG,
> - ngx_stream_quic_host_key,
> - NGX_STREAM_SRV_CONF_OFFSET,
> - 0,
> - NULL },
> -
> - { ngx_string("quic_active_connection_id_limit"),
> - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
> - ngx_conf_set_num_slot,
> - NGX_STREAM_SRV_CONF_OFFSET,
> - offsetof(ngx_quic_conf_t, active_connection_id_limit),
> - NULL },
> -
> - ngx_null_command
> -};
> -
> -
> -static ngx_stream_module_t ngx_stream_quic_module_ctx = {
> - ngx_stream_quic_add_variables, /* preconfiguration */
> - NULL, /* postconfiguration */
> -
> - NULL, /* create main configuration */
> - NULL, /* init main configuration */
> -
> - ngx_stream_quic_create_srv_conf, /* create server configuration */
> - ngx_stream_quic_merge_srv_conf, /* merge server configuration */
> -};
> -
> -
> -ngx_module_t ngx_stream_quic_module = {
> - NGX_MODULE_V1,
> - &ngx_stream_quic_module_ctx, /* module context */
> - ngx_stream_quic_commands, /* module directives */
> - NGX_STREAM_MODULE, /* module type */
> - NULL, /* init master */
> - NULL, /* init module */
> - NULL, /* init process */
> - NULL, /* init thread */
> - NULL, /* exit thread */
> - NULL, /* exit process */
> - NULL, /* exit master */
> - NGX_MODULE_V1_PADDING
> -};
> -
> -
> -static ngx_stream_variable_t ngx_stream_quic_vars[] = {
> -
> - { ngx_string("quic"), NULL, ngx_stream_variable_quic, 0, 0, 0 },
> -
> - ngx_stream_null_variable
> -};
> -
> -static ngx_str_t ngx_stream_quic_salt = ngx_string("ngx_quic");
> -
> -
> -static ngx_int_t
> -ngx_stream_variable_quic(ngx_stream_session_t *s,
> - ngx_stream_variable_value_t *v, uintptr_t data)
> -{
> - if (s->connection->quic) {
> -
> - v->len = 4;
> - v->valid = 1;
> - v->no_cacheable = 1;
> - v->not_found = 0;
> - v->data = (u_char *) "quic";
> - return NGX_OK;
> - }
> -
> - v->not_found = 1;
> -
> - return NGX_OK;
> -}
> -
> -
> -static ngx_int_t
> -ngx_stream_quic_add_variables(ngx_conf_t *cf)
> -{
> - ngx_stream_variable_t *var, *v;
> -
> - for (v = ngx_stream_quic_vars; v->name.len; v++) {
> - var = ngx_stream_add_variable(cf, &v->name, v->flags);
> - if (var == NULL) {
> - return NGX_ERROR;
> - }
> -
> - var->get_handler = v->get_handler;
> - var->data = v->data;
> - }
> -
> - return NGX_OK;
> -}
> -
> -
> -static void *
> -ngx_stream_quic_create_srv_conf(ngx_conf_t *cf)
> -{
> - ngx_quic_conf_t *conf;
> -
> - conf = ngx_pcalloc(cf->pool, sizeof(ngx_quic_conf_t));
> - if (conf == NULL) {
> - return NULL;
> - }
> -
> - /*
> - * set by ngx_pcalloc():
> - *
> - * conf->host_key = { 0, NULL }
> - * conf->stream_close_code = 0;
> - * conf->stream_reject_code_uni = 0;
> - * conf->stream_reject_code_bidi= 0;
> - */
> -
> - conf->timeout = NGX_CONF_UNSET_MSEC;
> - conf->stream_buffer_size = NGX_CONF_UNSET_SIZE;
> - conf->max_concurrent_streams_bidi = NGX_CONF_UNSET_UINT;
> - conf->max_concurrent_streams_uni = NGX_CONF_UNSET_UINT;
> -
> - conf->retry = NGX_CONF_UNSET;
> - conf->gso_enabled = NGX_CONF_UNSET;
> -
> - conf->active_connection_id_limit = NGX_CONF_UNSET_UINT;
> -
> - return conf;
> -}
> -
> -
> -static char *
> -ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
> -{
> - ngx_quic_conf_t *prev = parent;
> - ngx_quic_conf_t *conf = child;
> -
> - ngx_stream_ssl_conf_t *scf;
> -
> - ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000);
> -
> - ngx_conf_merge_size_value(conf->stream_buffer_size,
> - prev->stream_buffer_size,
> - 65536);
> -
> - ngx_conf_merge_uint_value(conf->max_concurrent_streams_bidi,
> - prev->max_concurrent_streams_bidi, 16);
> -
> - ngx_conf_merge_uint_value(conf->max_concurrent_streams_uni,
> - prev->max_concurrent_streams_uni, 3);
> -
> - ngx_conf_merge_value(conf->retry, prev->retry, 0);
> - ngx_conf_merge_value(conf->gso_enabled, prev->gso_enabled, 0);
> -
> - ngx_conf_merge_str_value(conf->host_key, prev->host_key, "");
> -
> - ngx_conf_merge_uint_value(conf->active_connection_id_limit,
> - conf->active_connection_id_limit,
> - 2);
> -
> - if (conf->host_key.len == 0) {
> -
> - conf->host_key.len = NGX_QUIC_DEFAULT_HOST_KEY_LEN;
> - conf->host_key.data = ngx_palloc(cf->pool, conf->host_key.len);
> - if (conf->host_key.data == NULL) {
> - return NGX_CONF_ERROR;
> - }
> -
> - if (RAND_bytes(conf->host_key.data, NGX_QUIC_DEFAULT_HOST_KEY_LEN)
> - <= 0)
> - {
> - return NGX_CONF_ERROR;
> - }
> - }
> -
> - if (ngx_quic_derive_key(cf->log, "av_token_key",
> - &conf->host_key, &ngx_stream_quic_salt,
> - conf->av_token_key, NGX_QUIC_AV_KEY_LEN)
> - != NGX_OK)
> - {
> - return NGX_CONF_ERROR;
> - }
> -
> - if (ngx_quic_derive_key(cf->log, "sr_token_key",
> - &conf->host_key, &ngx_stream_quic_salt,
> - conf->sr_token_key, NGX_QUIC_SR_KEY_LEN)
> - != NGX_OK)
> - {
> - return NGX_CONF_ERROR;
> - }
> -
> - scf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_ssl_module);
> - conf->ssl = &scf->ssl;
> -
> - return NGX_CONF_OK;
> -}
> -
> -
> -static char *
> -ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
> -{
> - ngx_quic_conf_t *qcf = conf;
> -
> - u_char *buf;
> - size_t size;
> - ssize_t n;
> - ngx_str_t *value;
> - ngx_file_t file;
> - ngx_file_info_t fi;
> -
> - if (qcf->host_key.len) {
> - return "is duplicate";
> - }
> -
> - buf = NULL;
> -#if (NGX_SUPPRESS_WARN)
> - size = 0;
> -#endif
> -
> - value = cf->args->elts;
> -
> - if (ngx_conf_full_name(cf->cycle, &value[1], 1) != NGX_OK) {
> - return NGX_CONF_ERROR;
> - }
> -
> - ngx_memzero(&file, sizeof(ngx_file_t));
> - file.name = value[1];
> - file.log = cf->log;
> -
> - file.fd = ngx_open_file(file.name.data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
> -
> - if (file.fd == NGX_INVALID_FILE) {
> - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
> - ngx_open_file_n " \"%V\" failed", &file.name);
> - return NGX_CONF_ERROR;
> - }
> -
> - if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) {
> - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno,
> - ngx_fd_info_n " \"%V\" failed", &file.name);
> - goto failed;
> - }
> -
> - size = ngx_file_size(&fi);
> -
> - if (size == 0) {
> - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
> - "\"%V\" zero key size", &file.name);
> - goto failed;
> - }
> -
> - buf = ngx_pnalloc(cf->pool, size);
> - if (buf == NULL) {
> - goto failed;
> - }
> -
> - n = ngx_read_file(&file, buf, size, 0);
> -
> - if (n == NGX_ERROR) {
> - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno,
> - ngx_read_file_n " \"%V\" failed", &file.name);
> - goto failed;
> - }
> -
> - if ((size_t) n != size) {
> - ngx_conf_log_error(NGX_LOG_CRIT, cf, 0,
> - ngx_read_file_n " \"%V\" returned only "
> - "%z bytes instead of %uz", &file.name, n, size);
> - goto failed;
> - }
> -
> - qcf->host_key.data = buf;
> - qcf->host_key.len = n;
> -
> - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) {
> - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
> - ngx_close_file_n " \"%V\" failed", &file.name);
> - }
> -
> - return NGX_CONF_OK;
> -
> -failed:
> -
> - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) {
> - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
> - ngx_close_file_n " \"%V\" failed", &file.name);
> - }
> -
> - if (buf) {
> - ngx_explicit_memzero(buf, size);
> - }
> -
> - return NGX_CONF_ERROR;
> -}
> diff --git a/src/stream/ngx_stream_quic_module.h b/src/stream/ngx_stream_quic_module.h
> deleted file mode 100644
> --- a/src/stream/ngx_stream_quic_module.h
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -
> -/*
> - * Copyright (C) Roman Arutyunyan
> - * Copyright (C) Nginx, Inc.
> - */
> -
> -
> -#ifndef _NGX_STREAM_QUIC_H_INCLUDED_
> -#define _NGX_STREAM_QUIC_H_INCLUDED_
> -
> -
> -#include <ngx_config.h>
> -#include <ngx_core.h>
> -#include <ngx_stream.h>
> -
> -
> -extern ngx_module_t ngx_stream_quic_module;
> -
> -
> -#endif /* _NGX_STREAM_QUIC_H_INCLUDED_ */
> diff --git a/src/stream/ngx_stream_ssl_module.c b/src/stream/ngx_stream_ssl_module.c
> --- a/src/stream/ngx_stream_ssl_module.c
> +++ b/src/stream/ngx_stream_ssl_module.c
> @@ -9,10 +9,6 @@
> #include <ngx_core.h>
> #include <ngx_stream.h>
>
> -#if (NGX_QUIC_OPENSSL_COMPAT)
> -#include <ngx_event_quic_openssl_compat.h>
> -#endif
> -
>
> typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
> ngx_pool_t *pool, ngx_str_t *s);
> @@ -1199,10 +1195,7 @@ ngx_stream_ssl_conf_command_check(ngx_co
> static ngx_int_t
> ngx_stream_ssl_init(ngx_conf_t *cf)
> {
> - ngx_uint_t i;
> - ngx_stream_listen_t *listen;
> ngx_stream_handler_pt *h;
> - ngx_stream_ssl_conf_t *scf;
> ngx_stream_core_main_conf_t *cmcf;
>
> cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
> @@ -1214,29 +1207,5 @@ ngx_stream_ssl_init(ngx_conf_t *cf)
>
> *h = ngx_stream_ssl_handler;
>
> - listen = cmcf->listen.elts;
> -
> - for (i = 0; i < cmcf->listen.nelts; i++) {
> - if (!listen[i].quic) {
> - continue;
> - }
> -
> - scf = listen[i].ctx->srv_conf[ngx_stream_ssl_module.ctx_index];
> -
> -#if (NGX_QUIC_OPENSSL_COMPAT)
> - if (ngx_quic_compat_init(cf, scf->ssl.ctx) != NGX_OK) {
> - return NGX_ERROR;
> - }
> -#endif
> -
> - if (scf->certificates && !(scf->protocols & NGX_SSL_TLSv1_3)) {
> - ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
> - "\"ssl_protocols\" must enable TLSv1.3 for "
> - "the \"listen ... quic\" directive in %s:%ui",
> - scf->file, scf->line);
> - return NGX_ERROR;
> - }
> - }
> -
> return NGX_OK;
> }
> diff --git a/src/stream/ngx_stream_write_filter_module.c b/src/stream/ngx_stream_write_filter_module.c
> --- a/src/stream/ngx_stream_write_filter_module.c
> +++ b/src/stream/ngx_stream_write_filter_module.c
> @@ -277,12 +277,7 @@ ngx_stream_write_filter(ngx_stream_sessi
> *out = chain;
>
> if (chain) {
> - if (c->shared
> -#if (NGX_STREAM_QUIC)
> - && c->quic == NULL
> -#endif
> - )
> - {
> + if (c->shared) {
> ngx_log_error(NGX_LOG_ALERT, c->log, 0,
> "shared connection is busy");
> return NGX_ERROR;

Looks good.

--
Maxim Dounin
http://mdounin.ru/
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