aboutsummaryrefslogtreecommitdiff
path: root/src/stream
diff options
context:
space:
mode:
Diffstat (limited to 'src/stream')
-rw-r--r--src/stream/ngx_stream.c9
-rw-r--r--src/stream/ngx_stream.h6
-rw-r--r--src/stream/ngx_stream_core_module.c29
-rw-r--r--src/stream/ngx_stream_handler.c19
-rw-r--r--src/stream/ngx_stream_proxy_module.c15
-rw-r--r--src/stream/ngx_stream_quic_module.c377
-rw-r--r--src/stream/ngx_stream_quic_module.h20
-rw-r--r--src/stream/ngx_stream_ssl_module.c21
8 files changed, 496 insertions, 0 deletions
diff --git a/src/stream/ngx_stream.c b/src/stream/ngx_stream.c
index 3304c843c..a1a82f95a 100644
--- a/src/stream/ngx_stream.c
+++ b/src/stream/ngx_stream.c
@@ -518,6 +518,9 @@ ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports)
ls->reuseport = addr[i].opt.reuseport;
#endif
+#if (NGX_STREAM_QUIC)
+ ls->quic = addr[i].opt.quic;
+#endif
stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t));
if (stport == NULL) {
return NGX_CONF_ERROR;
@@ -576,6 +579,9 @@ ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport,
#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;
}
@@ -611,6 +617,9 @@ ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport,
#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
index 46c362296..8cc95a3ab 100644
--- a/src/stream/ngx_stream.h
+++ b/src/stream/ngx_stream.h
@@ -16,6 +16,10 @@
#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;
@@ -51,6 +55,7 @@ typedef struct {
unsigned bind:1;
unsigned wildcard:1;
unsigned ssl:1;
+ unsigned quic:1;
#if (NGX_HAVE_INET6)
unsigned ipv6only:1;
#endif
@@ -76,6 +81,7 @@ 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
index d96d27ab5..39c720569 100644
--- a/src/stream/ngx_stream_core_module.c
+++ b/src/stream/ngx_stream_core_module.c
@@ -760,6 +760,29 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
#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) {
@@ -871,6 +894,12 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
#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
index 669b6a18d..3b95bf812 100644
--- a/src/stream/ngx_stream_handler.c
+++ b/src/stream/ngx_stream_handler.c
@@ -129,6 +129,10 @@ ngx_stream_init_connection(ngx_connection_t *c)
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;
}
@@ -173,6 +177,21 @@ ngx_stream_init_connection(ngx_connection_t *c)
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
index 934e7d8f2..8a7f3b665 100644
--- a/src/stream/ngx_stream_proxy_module.c
+++ b/src/stream/ngx_stream_proxy_module.c
@@ -1767,6 +1767,21 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
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
new file mode 100644
index 000000000..644fa0380
--- /dev/null
+++ b/src/stream/ngx_stream_quic_module.c
@@ -0,0 +1,377 @@
+
+/*
+ * 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_mtu(ngx_conf_t *cf, void *post, void *data);
+static char *ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd,
+ void *conf);
+
+static ngx_conf_post_t ngx_stream_quic_mtu_post =
+ { ngx_stream_quic_mtu };
+
+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_mtu"),
+ 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, mtu),
+ &ngx_stream_quic_mtu_post },
+
+ { 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->mtu = NGX_CONF_UNSET_SIZE;
+ 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->mtu, prev->mtu,
+ NGX_QUIC_MAX_UDP_PAYLOAD_SIZE);
+
+ 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_mtu(ngx_conf_t *cf, void *post, void *data)
+{
+ size_t *sp = data;
+
+ if (*sp < NGX_QUIC_MIN_INITIAL_SIZE
+ || *sp > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE)
+ {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "\"quic_mtu\" must be between %d and %d",
+ NGX_QUIC_MIN_INITIAL_SIZE,
+ NGX_QUIC_MAX_UDP_PAYLOAD_SIZE);
+
+ return NGX_CONF_ERROR;
+ }
+
+ 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
new file mode 100644
index 000000000..6ac4d96f0
--- /dev/null
+++ b/src/stream/ngx_stream_quic_module.h
@@ -0,0 +1,20 @@
+
+/*
+ * 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
index c5308322a..34fb8e8bd 100644
--- a/src/stream/ngx_stream_ssl_module.c
+++ b/src/stream/ngx_stream_ssl_module.c
@@ -1194,7 +1194,10 @@ ngx_stream_ssl_conf_command_check(ngx_conf_t *cf, void *post, void *data)
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);
@@ -1206,5 +1209,23 @@ 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 (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;
}