diff options
Diffstat (limited to 'src/stream')
-rw-r--r-- | src/stream/ngx_stream.c | 9 | ||||
-rw-r--r-- | src/stream/ngx_stream.h | 6 | ||||
-rw-r--r-- | src/stream/ngx_stream_core_module.c | 29 | ||||
-rw-r--r-- | src/stream/ngx_stream_handler.c | 19 | ||||
-rw-r--r-- | src/stream/ngx_stream_proxy_module.c | 15 | ||||
-rw-r--r-- | src/stream/ngx_stream_quic_module.c | 377 | ||||
-rw-r--r-- | src/stream/ngx_stream_quic_module.h | 20 | ||||
-rw-r--r-- | src/stream/ngx_stream_ssl_module.c | 21 |
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; } |