diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c index 545ef2276..b176979b7 100644 --- a/src/event/ngx_event_openssl.c +++ b/src/event/ngx_event_openssl.c @@ -2544,6 +2544,28 @@ ngx_ssl_get_session_reused(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) } +ngx_int_t +ngx_ssl_get_server_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) +{ +#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME + + const char *servername; + + servername = SSL_get_servername(c->ssl->connection, + TLSEXT_NAMETYPE_host_name); + if (servername) { + s->data = (u_char *) servername; + s->len = ngx_strlen(servername); + return NGX_OK; + } + +#endif + + s->len = 0; + return NGX_OK; +} + + ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) { diff --git a/src/event/ngx_event_openssl.h b/src/event/ngx_event_openssl.h index b7f850019..1aa21fee6 100644 --- a/src/event/ngx_event_openssl.h +++ b/src/event/ngx_event_openssl.h @@ -159,6 +159,8 @@ ngx_int_t ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s); ngx_int_t ngx_ssl_get_session_reused(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s); +ngx_int_t ngx_ssl_get_server_name(ngx_connection_t *c, ngx_pool_t *pool, + ngx_str_t *s); ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s); ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c index 206f58d25..60049e689 100644 --- a/src/http/modules/ngx_http_ssl_module.c +++ b/src/http/modules/ngx_http_ssl_module.c @@ -273,6 +273,9 @@ static ngx_http_variable_t ngx_http_ssl_vars[] = { { ngx_string("ssl_session_reused"), NULL, ngx_http_ssl_variable, (uintptr_t) ngx_ssl_get_session_reused, NGX_HTTP_VAR_CHANGEABLE, 0 }, + { ngx_string("ssl_server_name"), NULL, ngx_http_ssl_variable, + (uintptr_t) ngx_ssl_get_server_name, NGX_HTTP_VAR_CHANGEABLE, 0 }, + { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable, (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 },