nginx: update latest release

  $ ./update_nginx.sh 1.11.13

nginx_version

@@ -1 +1 @@
-1.11.12
+1.11.13

vendor/nginx-1.11.12/docs/xml/nginx/changes.xml → vendor/nginx-1.11.13/docs/xml/nginx/changes.xml

@@ -5,6 +5,97 @@
 <change_log title="nginx">
 
 
+<changes ver="1.11.13" date="2017-04-04">
+
+<change type="feature">
+<para lang="ru">
+параметр http_429 в директивах proxy_next_upstream, fastcgi_next_upstream,
+scgi_next_upstream и uwsgi_next_upstream.<br/>
+Спасибо Piotr Sikora.
+</para>
+<para lang="en">
+the "http_429" parameter of the "proxy_next_upstream", "fastcgi_next_upstream",
+"scgi_next_upstream", and "uwsgi_next_upstream" directives.<br/>
+Thanks to Piotr Sikora.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+в обработке ошибок выделения памяти.
+</para>
+<para lang="en">
+in memory allocation error handling.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+при использовании директив sendfile и timer_resolution на Linux
+запросы могли зависать.
+</para>
+<para lang="en">
+requests might hang
+when using the "sendfile" and "timer_resolution" directives on Linux.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+при использовании с подзапросами директив sendfile и aio_write
+запросы могли зависать.
+</para>
+<para lang="en">
+requests might hang
+when using the "sendfile" and "aio_write" directives with subrequests.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+в модуле ngx_http_v2_module.<br/>
+Спасибо Piotr Sikora.
+</para>
+<para lang="en">
+in the ngx_http_v2_module.<br/>
+Thanks to Piotr Sikora.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+при использовании HTTP/2 в рабочем процессе мог произойти segmentation fault.
+</para>
+<para lang="en">
+a segmentation fault might occur in a worker process when using HTTP/2.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+запросы могли зависать
+при использовании с подзапросами директив limit_rate, sendfile_max_chunk,
+limit_req или метода $r->sleep() встроенного перла.
+</para>
+<para lang="en">
+requests might hang
+when using the "limit_rate", "sendfile_max_chunk", "limit_req" directives,
+or the $r->sleep() embedded perl method with subrequests.
+</para>
+</change>
+
+<change type="bugfix">
+<para lang="ru">
+в модуле ngx_http_slice_module.
+</para>
+<para lang="en">
+in the ngx_http_slice_module.
+</para>
+</change>
+
+</changes>
+
+
 <changes ver="1.11.12" date="2017-03-24">
 
 <change type="bugfix">

vendor/nginx-1.11.12/src/core/nginx.h → vendor/nginx-1.11.13/src/core/nginx.h

@@ -9,8 +9,8 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define nginx_version      1011012
-#define NGINX_VERSION      "1.11.12"
+#define nginx_version      1011013
+#define NGINX_VERSION      "1.11.13"
 #define NGINX_VER          "nginx/" NGINX_VERSION
 
 #ifdef NGX_BUILD

vendor/nginx-1.11.12/src/core/ngx_cycle.c → vendor/nginx-1.11.13/src/core/ngx_cycle.c

@@ -115,16 +115,14 @@ ngx_init_cycle(ngx_cycle_t *old_cycle)
 
     n = old_cycle->paths.nelts ? old_cycle->paths.nelts : 10;
 
-    cycle->paths.elts = ngx_pcalloc(pool, n * sizeof(ngx_path_t *));
-    if (cycle->paths.elts == NULL) {
+    if (ngx_array_init(&cycle->paths, pool, n, sizeof(ngx_path_t *))
+        != NGX_OK)
+    {
         ngx_destroy_pool(pool);
         return NULL;
     }
 
-    cycle->paths.nelts = 0;
-    cycle->paths.size = sizeof(ngx_path_t *);
-    cycle->paths.nalloc = n;
-    cycle->paths.pool = pool;
+    ngx_memzero(cycle->paths.elts, n * sizeof(ngx_path_t *));
 
 
     if (ngx_array_init(&cycle->config_dump, pool, 1, sizeof(ngx_conf_dump_t))
@@ -175,16 +173,14 @@ ngx_init_cycle(ngx_cycle_t *old_cycle)
 
     n = old_cycle->listening.nelts ? old_cycle->listening.nelts : 10;
 
-    cycle->listening.elts = ngx_pcalloc(pool, n * sizeof(ngx_listening_t));
-    if (cycle->listening.elts == NULL) {
+    if (ngx_array_init(&cycle->listening, pool, n, sizeof(ngx_listening_t))
+        != NGX_OK)
+    {
         ngx_destroy_pool(pool);
         return NULL;
     }
 
-    cycle->listening.nelts = 0;
-    cycle->listening.size = sizeof(ngx_listening_t);
-    cycle->listening.nalloc = n;
-    cycle->listening.pool = pool;
+    ngx_memzero(cycle->listening.elts, n * sizeof(ngx_listening_t));
 
 
     ngx_queue_init(&cycle->reusable_connections_queue);
@@ -768,15 +764,15 @@ ngx_init_cycle(ngx_cycle_t *old_cycle)
         }
 
         n = 10;
-        ngx_old_cycles.elts = ngx_pcalloc(ngx_temp_pool,
-                                          n * sizeof(ngx_cycle_t *));
-        if (ngx_old_cycles.elts == NULL) {
+
+        if (ngx_array_init(&ngx_old_cycles, ngx_temp_pool, n,
+                           sizeof(ngx_cycle_t *))
+            != NGX_OK)
+        {
             exit(1);
         }
-        ngx_old_cycles.nelts = 0;
-        ngx_old_cycles.size = sizeof(ngx_cycle_t *);
-        ngx_old_cycles.nalloc = n;
-        ngx_old_cycles.pool = ngx_temp_pool;
+
+        ngx_memzero(ngx_old_cycles.elts, n * sizeof(ngx_cycle_t *));
 
         ngx_cleaner_event.handler = ngx_clean_old_cycles;
         ngx_cleaner_event.log = cycle->log;

vendor/nginx-1.11.12/src/event/ngx_event.c → vendor/nginx-1.11.13/src/event/ngx_event.c

@@ -500,8 +500,7 @@ ngx_event_module_init(ngx_cycle_t *cycle)
 #endif
 
     shm.size = size;
-    shm.name.len = sizeof("nginx_shared_zone") - 1;
-    shm.name.data = (u_char *) "nginx_shared_zone";
+    ngx_str_set(&shm.name, "nginx_shared_zone");
     shm.log = cycle->log;
 
     if (ngx_shm_alloc(&shm) != NGX_OK) {

vendor/nginx-1.11.12/src/http/modules/ngx_http_fastcgi_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_fastcgi_module.c

@@ -211,6 +211,7 @@ static ngx_conf_bitmask_t  ngx_http_fastcgi_next_upstream_masks[] = {
     { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
     { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 },
     { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
+    { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 },
     { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
     { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
     { ngx_null_string, 0 }

vendor/nginx-1.11.12/src/http/modules/ngx_http_index_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_index_module.c

@@ -217,13 +217,13 @@ ngx_http_index_handler(ngx_http_request_t *r)
         if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)
             != NGX_OK)
         {
-            ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, of.err,
-                           "%s \"%s\" failed", of.failed, path.data);
-
             if (of.err == 0) {
                 return NGX_HTTP_INTERNAL_SERVER_ERROR;
             }
 
+            ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, of.err,
+                           "%s \"%s\" failed", of.failed, path.data);
+
 #if (NGX_HAVE_OPENAT)
             if (of.err == NGX_EMLINK
                 || of.err == NGX_ELOOP)

vendor/nginx-1.11.12/src/http/modules/ngx_http_limit_req_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_limit_req_module.c

@@ -276,6 +276,8 @@ ngx_http_limit_req_handler(ngx_http_request_t *r)
 
     r->read_event_handler = ngx_http_test_reading;
     r->write_event_handler = ngx_http_limit_req_delay;
+
+    r->connection->write->delayed = 1;
     ngx_add_timer(r->connection->write, delay);
 
     return NGX_AGAIN;
@@ -292,7 +294,7 @@ ngx_http_limit_req_delay(ngx_http_request_t *r)
 
     wev = r->connection->write;
 
-    if (!wev->timedout) {
+    if (wev->delayed) {
 
         if (ngx_handle_write_event(wev, 0) != NGX_OK) {
             ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
@@ -301,8 +303,6 @@ ngx_http_limit_req_delay(ngx_http_request_t *r)
         return;
     }
 
-    wev->timedout = 0;
-
     if (ngx_handle_read_event(r->connection->read, 0) != NGX_OK) {
         ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
         return;

vendor/nginx-1.11.12/src/http/modules/ngx_http_log_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_log_module.c

@@ -552,6 +552,11 @@ ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script,
     if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool)
         != NGX_OK)
     {
+        if (of.err == 0) {
+            /* simulate successful logging */
+            return len;
+        }
+
         ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
                       "%s \"%s\" failed", of.failed, log.data);
         /* simulate successful logging */

vendor/nginx-1.11.12/src/http/modules/ngx_http_proxy_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_proxy_module.c

@@ -220,6 +220,7 @@ static ngx_conf_bitmask_t  ngx_http_proxy_next_upstream_masks[] = {
     { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 },
     { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 },
     { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
+    { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 },
     { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
     { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
     { ngx_null_string, 0 }

vendor/nginx-1.11.12/src/http/modules/ngx_http_scgi_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_scgi_module.c

@@ -82,6 +82,7 @@ static ngx_conf_bitmask_t ngx_http_scgi_next_upstream_masks[] = {
     { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
     { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 },
     { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
+    { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 },
     { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
     { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
     { ngx_null_string, 0 }

vendor/nginx-1.11.12/src/http/modules/ngx_http_slice_filter_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_slice_filter_module.c

@@ -11,23 +11,25 @@
 
 
 typedef struct {
-    size_t      size;
+    size_t               size;
 } ngx_http_slice_loc_conf_t;
 
 
 typedef struct {
-    off_t       start;
-    off_t       end;
-    ngx_str_t   range;
-    ngx_str_t   etag;
-    ngx_uint_t  last;  /* unsigned  last:1; */
+    off_t                start;
+    off_t                end;
+    ngx_str_t            range;
+    ngx_str_t            etag;
+    unsigned             last:1;
+    unsigned             active:1;
+    ngx_http_request_t  *sr;
 } ngx_http_slice_ctx_t;
 
 
 typedef struct {
-    off_t       start;
-    off_t       end;
-    off_t       complete_length;
+    off_t                start;
+    off_t                end;
+    off_t                complete_length;
 } ngx_http_slice_content_range_t;
 
 
@@ -169,6 +171,7 @@ ngx_http_slice_header_filter(ngx_http_request_t *r)
     }
 
     ctx->start = end;
+    ctx->active = 1;
 
     r->headers_out.status = NGX_HTTP_OK;
     r->headers_out.status_line.len = 0;
@@ -209,7 +212,6 @@ ngx_http_slice_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
 {
     ngx_int_t                   rc;
     ngx_chain_t                *cl;
-    ngx_http_request_t         *sr;
     ngx_http_slice_ctx_t       *ctx;
     ngx_http_slice_loc_conf_t  *slcf;
 
@@ -234,6 +236,16 @@ ngx_http_slice_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
         return rc;
     }
 
+    if (ctx->sr && !ctx->sr->done) {
+        return rc;
+    }
+
+    if (!ctx->active) {
+        ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+                      "missing slice response");
+        return NGX_ERROR;
+    }
+
     if (ctx->start >= ctx->end) {
         ngx_http_set_ctx(r, NULL, ngx_http_slice_filter_module);
         ngx_http_send_special(r, NGX_HTTP_LAST);
@@ -244,21 +256,23 @@ ngx_http_slice_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
         return rc;
     }
 
-    if (ngx_http_subrequest(r, &r->uri, &r->args, &sr, NULL,
+    if (ngx_http_subrequest(r, &r->uri, &r->args, &ctx->sr, NULL,
                             NGX_HTTP_SUBREQUEST_CLONE)
         != NGX_OK)
     {
         return NGX_ERROR;
     }
 
-    ngx_http_set_ctx(sr, ctx, ngx_http_slice_filter_module);
+    ngx_http_set_ctx(ctx->sr, ctx, ngx_http_slice_filter_module);
 
     slcf = ngx_http_get_module_loc_conf(r, ngx_http_slice_filter_module);
 
     ctx->range.len = ngx_sprintf(ctx->range.data, "bytes=%O-%O", ctx->start,
                                  ctx->start + (off_t) slcf->size - 1)
                      - ctx->range.data;
 
+    ctx->active = 0;
+
     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                    "http slice subrequest: \"%V\"", &ctx->range);
 

vendor/nginx-1.11.12/src/http/modules/ngx_http_uwsgi_module.c → vendor/nginx-1.11.13/src/http/modules/ngx_http_uwsgi_module.c

@@ -114,6 +114,7 @@ static ngx_conf_bitmask_t ngx_http_uwsgi_next_upstream_masks[] = {
     { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
     { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 },
     { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
+    { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 },
     { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
     { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
     { ngx_null_string, 0 }

vendor/nginx-1.11.12/src/http/modules/perl/nginx.xs → vendor/nginx-1.11.13/src/http/modules/perl/nginx.xs

@@ -1001,6 +1001,7 @@ sleep(r, sleep, next)
 
     ctx->next = SvRV(ST(2));
 
+    r->connection->write->delayed = 1;
     ngx_add_timer(r->connection->write, sleep);
 
     r->write_event_handler = ngx_http_perl_sleep_handler;

vendor/nginx-1.11.12/src/http/modules/perl/ngx_http_perl_module.c → vendor/nginx-1.11.13/src/http/modules/perl/ngx_http_perl_module.c

@@ -278,15 +278,16 @@ ngx_http_perl_sleep_handler(ngx_http_request_t *r)
 
     wev = r->connection->write;
 
-    if (wev->timedout) {
-        wev->timedout = 0;
-        ngx_http_perl_handle_request(r);
+    if (wev->delayed) {
+
+        if (ngx_handle_write_event(wev, 0) != NGX_OK) {
+            ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
+        }
+
         return;
     }
 
-    if (ngx_handle_write_event(wev, 0) != NGX_OK) {
-        ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
-    }
+    ngx_http_perl_handle_request(r);
 }