Latest update - 7353

src/event/ngx_event_openssl.c

@@ -1676,14 +1676,28 @@ ngx_ssl_handle_recv(ngx_connection_t *c, int n)
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr);
 
     if (sslerr == SSL_ERROR_WANT_READ) {
+
+        if (c->ssl->saved_write_handler) {
+
+            c->write->handler = c->ssl->saved_write_handler;
+            c->ssl->saved_write_handler = NULL;
+            c->write->ready = 1;
+
+            if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
+                return NGX_ERROR;
+            }
+
+            ngx_post_event(c->write, &ngx_posted_events);
+        }
+
         c->read->ready = 0;
         return NGX_AGAIN;
     }
 
     if (sslerr == SSL_ERROR_WANT_WRITE) {
 
-        ngx_log_error(NGX_LOG_INFO, c->log, 0,
-                      "peer started SSL renegotiation");
+        ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
+                       "SSL_read: want write");
 
         c->write->ready = 0;
 
@@ -1725,6 +1739,8 @@ ngx_ssl_write_handler(ngx_event_t *wev)
 
     c = wev->data;
 
+    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL write handler");
+
     c->read->handler(c->read);
 }
 
@@ -1971,14 +1987,28 @@ ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size)
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr);
 
     if (sslerr == SSL_ERROR_WANT_WRITE) {
+
+        if (c->ssl->saved_read_handler) {
+
+            c->read->handler = c->ssl->saved_read_handler;
+            c->ssl->saved_read_handler = NULL;
+            c->read->ready = 1;
+
+            if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
+                return NGX_ERROR;
+            }
+
+            ngx_post_event(c->read, &ngx_posted_events);
+        }
+
         c->write->ready = 0;
         return NGX_AGAIN;
     }
 
     if (sslerr == SSL_ERROR_WANT_READ) {
 
-        ngx_log_error(NGX_LOG_INFO, c->log, 0,
-                      "peer started SSL renegotiation");
+        ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
+                       "SSL_write: want read");
 
         c->read->ready = 0;
 
@@ -2016,6 +2046,8 @@ ngx_ssl_read_handler(ngx_event_t *rev)
 
     c = rev->data;
 
+    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL read handler");
+
     c->write->handler(c->write);
 }
 

src/http/modules/ngx_http_uwsgi_module.c

@@ -954,8 +954,8 @@ ngx_http_uwsgi_create_request(ngx_http_request_t *r)
 #if 0
     /* allow custom uwsgi packet */
     if (len > 0 && len < 2) {
-        ngx_log_error (NGX_LOG_ALERT, r->connection->log, 0,
-                       "uwsgi request is too little: %uz", len);
+        ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
+                      "uwsgi request is too little: %uz", len);
         return NGX_ERROR;
     }
 #endif

src/http/ngx_http_request.c

@@ -3313,6 +3313,10 @@ ngx_http_lingering_close_handler(ngx_event_t *rev)
 
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "lingering read: %z", n);
 
+        if (n == NGX_AGAIN) {
+            break;
+        }
+
         if (n == NGX_ERROR || n == 0) {
             ngx_http_close_request(r, 0);
             return;