bumped version to 1.7.0.1 and also updated the test suite to reflect recent changes.

README.markdown

@@ -3,6 +3,17 @@ Name
 
 ngx_openresty - Turning Nginx into a full-fledged Web App Server
 
+Table of Contents
+=================
+
+* [Name](#name)
+* [Description](#description)
+    * [For Users](#for-users)
+    * [For Bundle Maintainers](#for-bundle-maintainers)
+* [Mailing List](#mailing-list)
+* [Report Bugs](#report-bugs)
+* [Copyright & License](#copyright--license)
+
 Description
 ===========
 
@@ -29,7 +40,7 @@ For Bundle Maintainers
 
 The bundle's source is at the following git repository:
 
-    https://github.com/agentzh/ngx_openresty
+https://github.com/agentzh/ngx_openresty
 
 To reproduce the bundle tarball, just do
 
@@ -37,30 +48,36 @@ To reproduce the bundle tarball, just do
 
 at the top of the bundle source tree.
 
+[Back to TOC](#table-of-contents)
+
 Mailing List
 ============
 
 You're very welcome to join the English OpenResty mailing list hosted on Google Groups:
 
-    https://groups.google.com/group/openresty-en
+https://groups.google.com/group/openresty-en
 
 The Chinese mailing list is here:
 
-    https://groups.google.com/group/openresty
+https://groups.google.com/group/openresty
+
+[Back to TOC](#table-of-contents)
 
 Report Bugs
 ===========
 
 You're very welcome to report issues on GitHub:
 
-    https://github.com/agentzh/ngx_openresty/issues
+https://github.com/agentzh/ngx_openresty/issues
+
+[Back to TOC](#table-of-contents)
 
 Copyright & License
 ===================
 
 The bundle itself is licensed under the 2-clause BSD license.
 
-Copyright (c) 2011-2013, Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, CloudFlare Inc.
+Copyright (c) 2011-2014, Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, CloudFlare Inc.
 
 This module is licensed under the terms of the BSD license.
 
@@ -83,3 +100,5 @@ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+[Back to TOC](#table-of-contents)
+

patches/nginx-1.4.3-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.4.3/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.4.3-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.4.3-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.5.11-cache_lock_hang_in_subreq.patch

@@ -0,0 +1,22 @@
+--- nginx-1.5.11/src/http/ngx_http_file_cache.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.11-patched/src/http/ngx_http_file_cache.c	2013-10-26 14:47:56.184041728 -0700
+@@ -432,6 +432,7 @@ ngx_http_file_cache_lock_wait_handler(ng
+     ngx_uint_t                 wait;
+     ngx_msec_t                 timer;
+     ngx_http_cache_t          *c;
++    ngx_connection_t          *conn;
+     ngx_http_request_t        *r;
+     ngx_http_file_cache_t     *cache;
+ 
+@@ -471,7 +472,10 @@ wakeup:
+ 
+     c->waiting = 0;
+     r->main->blocked--;
+-    r->connection->write->handler(r->connection->write);
++
++    conn = r->connection;
++    r->write_event_handler(r);
++    ngx_http_run_posted_requests(conn);
+ }
+ 
+ 

patches/nginx-1.5.11-cache_manager_exit.patch

@@ -0,0 +1,19 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1383598130 28800
+# Node ID f64218e1ac963337d84092536f588b8e0d99bbaa
+# Parent  dea321e5c0216efccbb23e84bbce7cf3e28f130c
+Cache: gracefully exit the cache manager process.
+
+diff -r dea321e5c021 -r f64218e1ac96 src/os/unix/ngx_process_cycle.c
+--- a/src/os/unix/ngx_process_cycle.c	Thu Oct 31 18:23:49 2013 +0400
++++ b/src/os/unix/ngx_process_cycle.c	Mon Nov 04 12:48:50 2013 -0800
+@@ -1335,7 +1335,7 @@
+ 
+         if (ngx_terminate || ngx_quit) {
+             ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+-            exit(0);
++            ngx_worker_process_exit(cycle);
+         }
+ 
+         if (ngx_reopen) {

patches/nginx-1.5.11-cve-2013-2070.patch

@@ -0,0 +1,13 @@
+--- src/http/modules/ngx_http_proxy_module.c
++++ src/http/modules/ngx_http_proxy_module.c
+@@ -1865,6 +1865,10 @@ data:
+ 
+     }
+ 
++    if (ctx->size < 0 || ctx->length < 0) {
++        goto invalid;
++    }
++
+     return rc;
+ 
+ done:

patches/nginx-1.5.11-gcc-maybe-uninitialized-warning.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.11/src/http/ngx_http_request.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.11-patched/src/http/ngx_http_request.c	2013-06-11 12:59:48.008321688 -0700
+@@ -1951,7 +1951,7 @@
+     ngx_int_t                  rc;
+     ngx_http_connection_t     *hc;
+     ngx_http_core_loc_conf_t  *clcf;
+-    ngx_http_core_srv_conf_t  *cscf;
++    ngx_http_core_srv_conf_t  *cscf = NULL;
+ 
+     hc = r->http_connection;
+ 

patches/nginx-1.5.11-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.5.11/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.11-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.5.11-location_if_inherits_proxy.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.11/src/http/modules/ngx_http_proxy_module.c	2012-04-23 18:40:01.000000000 +0800
++++ nginx-1.5.11-patched/src/http/modules/ngx_http_proxy_module.c	2012-06-24 12:48:57.289834450 +0800
+@@ -3023,8 +3023,10 @@
+ 
+     if (conf->upstream.upstream || conf->proxy_lengths) {
+         clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+-        if (clcf->handler == NULL && clcf->lmt_excpt) {
+-            clcf->handler = ngx_http_proxy_handler;
++        if (clcf->handler == NULL) {
++            if (clcf->lmt_excpt) {
++                clcf->handler = ngx_http_proxy_handler;
++            }
+             conf->location = prev->location;
+         }
+     }

patches/nginx-1.5.11-log_escape_non_ascii.patch

@@ -0,0 +1,115 @@
+--- nginx-1.5.11/src/http/modules/ngx_http_log_module.c	2011-11-01 21:24:50.000000000 +0800
++++ nginx-1.5.11-patched/src/http/modules/ngx_http_log_module.c	2011-11-10 16:17:29.599039534 +0800
+@@ -61,6 +61,8 @@
+     time_t                      open_file_cache_valid;
+     ngx_uint_t                  open_file_cache_min_uses;
+ 
++    ngx_flag_t                  escape_non_ascii;
++
+     ngx_uint_t                  off;        /* unsigned  off:1 */
+ } ngx_http_log_loc_conf_t;
+ 
+@@ -104,7 +106,8 @@
+     uintptr_t data);
+ static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
+     ngx_http_log_op_t *op);
+-static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size);
++static uintptr_t ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst,
++    u_char *src, size_t size);
+ 
+ 
+ static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
+@@ -146,6 +149,13 @@
+       0,
+       NULL },
+ 
++    { ngx_string("log_escape_non_ascii"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
++      ngx_conf_set_flag_slot,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      offsetof(ngx_http_log_loc_conf_t, escape_non_ascii),
++      NULL },
++
+       ngx_null_command
+ };
+ 
+@@ -637,6 +647,7 @@
+ ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data)
+ {
+     uintptr_t                   len;
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, data);
+@@ -645,7 +656,9 @@
+         return 1;
+     }
+ 
+-    len = ngx_http_log_escape(NULL, value->data, value->len);
++    lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++
++    len = ngx_http_log_escape(lcf, NULL, value->data, value->len);
+ 
+     value->escape = len ? 1 : 0;
+ 
+@@ -656,6 +669,7 @@
+ static u_char *
+ ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
+ {
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, op->data);
+@@ -669,16 +683,18 @@
+         return ngx_cpymem(buf, value->data, value->len);
+ 
+     } else {
+-        return (u_char *) ngx_http_log_escape(buf, value->data, value->len);
++        lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++        return (u_char *) ngx_http_log_escape(lcf, buf, value->data, value->len);
+     }
+ }
+ 
+ 
+ static uintptr_t
+-ngx_http_log_escape(u_char *dst, u_char *src, size_t size)
++ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst, u_char *src,
++    size_t size)
+ {
+-    ngx_uint_t      n;
+-    static u_char   hex[] = "0123456789ABCDEF";
++    ngx_uint_t                   n;
++    static u_char                hex[] = "0123456789ABCDEF";
+ 
+     static uint32_t   escape[] = {
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+@@ -698,6 +714,12 @@
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+     };
+ 
++    if (lcf->escape_non_ascii) {
++        ngx_memset(&escape[4], 0xff, sizeof(uint32_t) * 4);
++
++    } else {
++        ngx_memzero(&escape[4], sizeof(uint32_t) * 4);
++    }
+ 
+     if (dst == NULL) {
+ 
+@@ -781,6 +803,7 @@
+     }
+ 
+     conf->open_file_cache = NGX_CONF_UNSET_PTR;
++    conf->escape_non_ascii = NGX_CONF_UNSET;
+ 
+     return conf;
+ }
+@@ -796,6 +819,8 @@
+     ngx_http_log_fmt_t        *fmt;
+     ngx_http_log_main_conf_t  *lmcf;
+ 
++    ngx_conf_merge_value(conf->escape_non_ascii, prev->escape_non_ascii, 1);
++
+     if (conf->open_file_cache == NGX_CONF_UNSET_PTR) {
+ 
+         conf->open_file_cache = prev->open_file_cache;

patches/nginx-1.5.11-no_Werror.patch

@@ -0,0 +1,36 @@
+diff -urp nginx-1.5.11/auto/cc/clang nginx-1.5.11-patched/auto/cc/clang
+--- nginx-1.5.11/auto/cc/clang	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.5.11-patched/auto/cc/clang	2014-03-13 20:54:26.241413360 -0700
+@@ -89,7 +89,7 @@ CFLAGS="$CFLAGS -Wconditional-uninitiali
+ CFLAGS="$CFLAGS -Wno-unused-parameter"
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -urp nginx-1.5.11/auto/cc/gcc nginx-1.5.11-patched/auto/cc/gcc
+--- nginx-1.5.11/auto/cc/gcc	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.5.11-patched/auto/cc/gcc	2014-03-13 20:54:13.301355329 -0700
+@@ -168,7 +168,7 @@ esac
+ 
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -urp nginx-1.5.11/auto/cc/icc nginx-1.5.11-patched/auto/cc/icc
+--- nginx-1.5.11/auto/cc/icc	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.5.11-patched/auto/cc/icc	2014-03-13 20:54:13.301355329 -0700
+@@ -115,7 +115,7 @@ case "$NGX_ICC_VER" in
+ esac
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"

patches/nginx-1.5.11-no_error_pages.patch

@@ -0,0 +1,90 @@
+--- nginx-1.5.11/src/http/ngx_http_core_module.c	2010-12-14 18:38:42.000000000 +0800
++++ nginx-1.5.11-patched/src/http/ngx_http_core_module.c	2011-01-30 19:24:34.956354518 +0800
+@@ -57,6 +57,8 @@
+     void *conf);
+ static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
++static char *ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd,
++    void *conf);
+ static char *ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
+ static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+@@ -614,6 +616,14 @@
+       0,
+       NULL },
+ 
++    { ngx_string("no_error_pages"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
++                        |NGX_CONF_NOARGS,
++      ngx_http_core_no_error_pages,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      0,
++      NULL },
++
+     { ngx_string("try_files"),
+       NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
+       ngx_http_core_try_files,
+@@ -3052,7 +3062,6 @@
+      *     clcf->types = NULL;
+      *     clcf->default_type = { 0, NULL };
+      *     clcf->error_log = NULL;
+-     *     clcf->error_pages = NULL;
+      *     clcf->try_files = NULL;
+      *     clcf->client_body_path = NULL;
+      *     clcf->regex = NULL;
+@@ -3062,6 +3071,7 @@
+      *     clcf->gzip_proxied = 0;
+      */
+ 
++    clcf->error_pages = NGX_CONF_UNSET_PTR;
+     clcf->client_max_body_size = NGX_CONF_UNSET;
+     clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
+     clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
+@@ -3250,9 +3260,7 @@
+         }
+     }
+ 
+-    if (conf->error_pages == NULL && prev->error_pages) {
+-        conf->error_pages = prev->error_pages;
+-    }
++    ngx_conf_merge_ptr_value(conf->error_pages, prev->error_pages, NULL);
+ 
+     ngx_conf_merge_str_value(conf->default_type,
+                               prev->default_type, "text/plain");
+@@ -3988,6 +3996,10 @@
+     ngx_http_compile_complex_value_t   ccv;
+ 
+     if (clcf->error_pages == NULL) {
++        return "conflicts with \"no_error_pages\"";
++    }
++
++    if (clcf->error_pages == NGX_CONF_UNSET_PTR) {
+         clcf->error_pages = ngx_array_create(cf->pool, 4,
+                                              sizeof(ngx_http_err_page_t));
+         if (clcf->error_pages == NULL) {
+@@ -4095,6 +4107,25 @@
+ 
+ 
+ static char *
++ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
++{
++    ngx_http_core_loc_conf_t *clcf = conf;
++
++    if (clcf->error_pages == NULL) {
++        return "is duplicate";
++    }
++
++    if (clcf->error_pages != NGX_CONF_UNSET_PTR) {
++        return "conflicts with \"error_page\"";
++    }
++
++    clcf->error_pages = NULL;
++
++    return NGX_CONF_OK;
++}
++
++
++static char *
+ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+ {
+     ngx_http_core_loc_conf_t *clcf = conf;

patches/nginx-1.5.11-no_pool.patch

@@ -0,0 +1,606 @@
+diff -upr nginx-1.5.11/src/core/nginx.h nginx-1.5.11-patched/src/core/nginx.h
+--- nginx-1.5.11/src/core/nginx.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.11-patched/src/core/nginx.h	2013-06-10 16:12:23.691136795 -0700
+@@ -10,7 +10,7 @@
+ 
+ 
+ #define nginx_version      1005011
+ #define NGINX_VERSION      "1.5.11"
+-#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown (no pool)"
+ 
+ #define NGINX_VAR          "NGINX"
+diff -urp nginx-1.5.11/src/core/ngx_array.c nginx-1.5.11-patched/src/core/ngx_array.c
+--- nginx-1.5.11/src/core/ngx_array.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.11-patched/src/core/ngx_array.c	2014-01-27 21:25:14.887049509 -0800
+@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
+ void
+ ngx_array_destroy(ngx_array_t *a)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     p = a->pool;
+ 
+-    if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
+-        p->d.last -= a->size * a->nalloc;
++    if (a->elts) {
++        ngx_pfree(p, a->elts);
+     }
+ 
+-    if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
+-        p->d.last = (u_char *) a;
++    for (link = a->old_elts; link; link = link->next) {
++        ngx_pfree(p, link->elts);
+     }
++
++    ngx_pfree(p, a);
+ }
+ 
+ 
+ void *
+ ngx_array_push(ngx_array_t *a)
+ {
+-    void        *elt, *new;
+-    size_t       size;
+-    ngx_pool_t  *p;
++    void                *elt, *new;
++    size_t               size;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts == a->nalloc) {
+ 
+@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + size == p->d.last
+-            && p->d.last + a->size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += a->size;
+-            a->nalloc++;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            new = ngx_palloc(p, 2 * size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, size);
+-            a->elts = new;
+-            a->nalloc *= 2;
++        /* allocate a new array */
++
++        new = ngx_palloc(p, 2 * size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc *= 2;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+@@ -95,11 +97,10 @@ void *
+ ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+ {
+     void        *elt, *new;
+-    size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *p;
+ 
+-    size = n * a->size;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts + n > a->nalloc) {
+ 
+@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
+-            && p->d.last + size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += size;
+-            a->nalloc += n;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+-
+-            new = ngx_palloc(p, nalloc * a->size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, a->nelts * a->size);
+-            a->elts = new;
+-            a->nalloc = nalloc;
++        nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
++
++        new = ngx_palloc(p, nalloc * a->size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, a->nelts * a->size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc = nalloc;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+diff -urp nginx-1.5.11/src/core/ngx_array.h nginx-1.5.11-patched/src/core/ngx_array.h
+--- nginx-1.5.11/src/core/ngx_array.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.11-patched/src/core/ngx_array.h	2014-01-27 21:25:14.888049518 -0800
+@@ -13,12 +13,23 @@
+ #include <ngx_core.h>
+ 
+ 
++typedef struct ngx_array_link_s ngx_array_link_t;
++
++
++struct ngx_array_link_s {
++    void                    *elts;
++    ngx_array_link_t        *next;
++};
++
++
+ typedef struct {
+     void        *elts;
+     ngx_uint_t   nelts;
+     size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *pool;
++
++    ngx_array_link_t *old_elts;
+ } ngx_array_t;
+ 
+ 
+@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
+     array->size = size;
+     array->nalloc = n;
+     array->pool = pool;
++    array->old_elts = NULL;
+ 
+     array->elts = ngx_palloc(pool, n * size);
+     if (array->elts == NULL) {
+diff -urp nginx-1.5.11/src/core/ngx_palloc.c nginx-1.5.11-patched/src/core/ngx_palloc.c
+--- nginx-1.5.11/src/core/ngx_palloc.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.11-patched/src/core/ngx_palloc.c	2014-01-27 21:42:30.905552064 -0800
+@@ -9,32 +9,23 @@
+ #include <ngx_core.h>
+ 
+ 
+-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
+-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
+-
+-
+ ngx_pool_t *
+ ngx_create_pool(size_t size, ngx_log_t *log)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t        *p;
+ 
+-    p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
++    size = sizeof(ngx_pool_t);
++    p = ngx_alloc(size, log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    p->d.end = (u_char *) p + size;
+-    p->d.next = NULL;
+-    p->d.failed = 0;
++    ngx_memzero(p, size);
+ 
+     size = size - sizeof(ngx_pool_t);
+     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
+ 
+     p->current = p;
+-    p->chain = NULL;
+-    p->large = NULL;
+-    p->cleanup = NULL;
+     p->log = log;
+ 
+     return p;
+@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
+ void
+ ngx_destroy_pool(ngx_pool_t *pool)
+ {
+-    ngx_pool_t          *p, *n;
+-    ngx_pool_large_t    *l;
++    ngx_pool_data_t     *d, *n;
+     ngx_pool_cleanup_t  *c;
+ 
+     for (c = pool->cleanup; c; c = c->next) {
+@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+         }
+     }
+ 
+-    for (l = pool->large; l; l = l->next) {
+-
+-        ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
+-
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
++    if (pool->d == NULL) {
++        ngx_free(pool);
++        return;
+     }
+ 
+ #if (NGX_DEBUG)
+@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+      * so we cannot use this log while free()ing the pool
+      */
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
+         ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                       "free: %p, unused: %uz", p, p->d.end - p->d.last);
++                       "free: %p, unused: %d", d, 0);
+ 
+         if (n == NULL) {
+             break;
+@@ -83,175 +69,84 @@ ngx_destroy_pool(ngx_pool_t *pool)
+ 
+ #endif
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+-        ngx_free(p);
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++        ngx_free(d->alloc);
++        ngx_free(d);
+ 
+         if (n == NULL) {
+             break;
+         }
+     }
+-}
+ 
++    pool->d = NULL;
+ 
+-void
+-ngx_reset_pool(ngx_pool_t *pool)
+-{
+-    ngx_pool_t        *p;
+-    ngx_pool_large_t  *l;
+-
+-    for (l = pool->large; l; l = l->next) {
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
+-    }
+-
+-    for (p = pool; p; p = p->d.next) {
+-        p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-        p->d.failed = 0;
+-    }
+-
+-    pool->current = pool;
+-    pool->chain = NULL;
+-    pool->large = NULL;
++    ngx_free(pool);
+ }
+ 
+ 
+-void *
+-ngx_palloc(ngx_pool_t *pool, size_t size)
++void
++ngx_reset_pool(ngx_pool_t *pool)
+ {
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
++    ngx_pool_data_t     *d, *n;
++    ngx_pool_data_t     *saved = NULL;
+ 
+-        p = pool->current;
+-
+-        do {
+-            m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
+-
+-                return m;
++    if (pool->d) {
++        for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++            if (d->alloc == pool->log) {
++                saved = d;
++                continue;
+             }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
+-    }
+-
+-    return ngx_palloc_large(pool, size);
+-}
+-
+-
+-void *
+-ngx_pnalloc(ngx_pool_t *pool, size_t size)
+-{
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
+-
+-        p = pool->current;
+-
+-        do {
+-            m = p->d.last;
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
++            ngx_free(d->alloc);
++            ngx_free(d);
+ 
+-                return m;
++            if (n == NULL) {
++                break;
+             }
++        }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
++        pool->d = saved;
++        pool->current = pool;
++        pool->chain = NULL;
+     }
+-
+-    return ngx_palloc_large(pool, size);
+ }
+ 
+ 
+-static void *
+-ngx_palloc_block(ngx_pool_t *pool, size_t size)
++void *
++ngx_malloc(ngx_pool_t *pool, size_t size)
+ {
+-    u_char      *m;
+-    size_t       psize;
+-    ngx_pool_t  *p, *new, *current;
++    ngx_pool_data_t     *d;
++    void                *p;
+ 
+-    psize = (size_t) (pool->d.end - (u_char *) pool);
+-
+-    m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
+-    if (m == NULL) {
++    p = ngx_alloc(size, pool->log);
++    if (p == NULL) {
+         return NULL;
+     }
+ 
+-    new = (ngx_pool_t *) m;
+-
+-    new->d.end = m + psize;
+-    new->d.next = NULL;
+-    new->d.failed = 0;
+-
+-    m += sizeof(ngx_pool_data_t);
+-    m = ngx_align_ptr(m, NGX_ALIGNMENT);
+-    new->d.last = m + size;
+-
+-    current = pool->current;
+-
+-    for (p = current; p->d.next; p = p->d.next) {
+-        if (p->d.failed++ > 4) {
+-            current = p->d.next;
+-        }
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
++        ngx_free(p);
++        return NULL;
+     }
+ 
+-    p->d.next = new;
+-
+-    pool->current = current ? current : new;
+-
+-    return m;
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
++    return p;
+ }
+ 
+ 
+-static void *
+-ngx_palloc_large(ngx_pool_t *pool, size_t size)
++void *
++ngx_palloc(ngx_pool_t *pool, size_t size)
+ {
+-    void              *p;
+-    ngx_uint_t         n;
+-    ngx_pool_large_t  *large;
+-
+-    p = ngx_alloc(size, pool->log);
+-    if (p == NULL) {
+-        return NULL;
+-    }
+-
+-    n = 0;
+-
+-    for (large = pool->large; large; large = large->next) {
+-        if (large->alloc == NULL) {
+-            large->alloc = p;
+-            return p;
+-        }
+-
+-        if (n++ > 3) {
+-            break;
+-        }
+-    }
+-
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
+-        ngx_free(p);
+-        return NULL;
+-    }
++    return ngx_malloc(pool, size);
++}
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+ 
+-    return p;
++void *
++ngx_pnalloc(ngx_pool_t *pool, size_t size)
++{
++    return ngx_malloc(pool, size);
+ }
+ 
+ 
+@@ -259,38 +154,48 @@ void *
+ ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
+ {
+     void              *p;
+-    ngx_pool_large_t  *large;
++    ngx_pool_data_t   *d;
+ 
+     p = ngx_memalign(alignment, size, pool->log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
+         ngx_free(p);
+         return NULL;
+     }
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+-
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
+     return p;
+ }
+ 
+ 
+ ngx_int_t
+-ngx_pfree(ngx_pool_t *pool, void *p)
++ngx_pfree(ngx_pool_t *pool, void *data)
+ {
+-    ngx_pool_large_t  *l;
++    ngx_pool_data_t     *p, *d;
+ 
+-    for (l = pool->large; l; l = l->next) {
+-        if (p == l->alloc) {
+-            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                           "free: %p", l->alloc);
+-            ngx_free(l->alloc);
+-            l->alloc = NULL;
++    p = NULL;
++    for (d = pool->d; d; p = d, d = d->next) {
++        if (data == d->alloc) {
++
++            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
++
++            ngx_free(d->alloc);
++            d->alloc = NULL;
++
++            if (p) {
++                p->next = d->next;
++
++            } else {
++                pool->d = d->next;
++            }
++
++            ngx_free(d);
+ 
+             return NGX_OK;
+         }
+diff -urp nginx-1.5.11/src/core/ngx_palloc.h nginx-1.5.11-patched/src/core/ngx_palloc.h
+--- nginx-1.5.11/src/core/ngx_palloc.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.11-patched/src/core/ngx_palloc.h	2014-01-27 21:25:14.911049721 -0800
+@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
+ };
+ 
+ 
+-typedef struct ngx_pool_large_s  ngx_pool_large_t;
+-
+-struct ngx_pool_large_s {
+-    ngx_pool_large_t     *next;
+-    void                 *alloc;
+-};
++typedef struct ngx_pool_data_s   ngx_pool_large_t;
++typedef struct ngx_pool_data_s   ngx_pool_data_t;
+ 
+ 
+-typedef struct {
+-    u_char               *last;
+-    u_char               *end;
+-    ngx_pool_t           *next;
+-    ngx_uint_t            failed;
+-} ngx_pool_data_t;
++struct ngx_pool_data_s {
++    ngx_pool_data_t        *next;
++    void                   *alloc;
++};
+ 
+ 
+ struct ngx_pool_s {
+-    ngx_pool_data_t       d;
++    ngx_pool_data_t      *d;
+     size_t                max;
+     ngx_pool_t           *current;
+     ngx_chain_t          *chain;
+-    ngx_pool_large_t     *large;
+     ngx_pool_cleanup_t   *cleanup;
+     ngx_log_t            *log;
+ };

patches/nginx-1.5.11-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.5.11-proxy_host_port_vars.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.11/src/http/modules/ngx_http_proxy_module.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.11-patched/src/http/modules/ngx_http_proxy_module.c	2013-10-27 15:29:41.619378592 -0700
+@@ -602,10 +602,10 @@ static ngx_keyval_t  ngx_http_proxy_cach
+ static ngx_http_variable_t  ngx_http_proxy_vars[] = {
+ 
+     { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_add_x_forwarded_for"), NULL,
+       ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },

patches/nginx-1.5.11-server_header.patch

@@ -0,0 +1,24 @@
+diff -ur nginx-1.5.11/src/core/nginx.h nginx-1.5.11-patched/src/core/nginx.h
+--- nginx-1.5.11/src/core/nginx.h	2010-02-12 17:31:01.000000000 +0800
++++ nginx-1.5.11-patched/src/core/nginx.h	2010-03-30 10:52:13.240702627 +0800
+@@ -10,7 +10,7 @@
+ 
+ #define nginx_version         1005011
+ #define NGINX_VERSION      "1.5.11"
+-#define NGINX_VER          "nginx/" NGINX_VERSION
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
+ 
+ #define NGINX_VAR          "NGINX"
+ #define NGX_OLDPID_EXT     ".oldbin"
+diff -ur nginx-1.5.11/src/http/ngx_http_header_filter_module.c nginx-1.5.11-patched/src/http/ngx_http_header_filter_module.c
+--- nginx-1.5.11/src/http/ngx_http_header_filter_module.c	2010-03-03 23:14:04.000000000 +0800
++++ nginx-1.5.11-patched/src/http/ngx_http_header_filter_module.c	2010-03-30 10:52:53.670909405 +0800
+@@ -45,7 +45,7 @@
+ };
+ 
+ 
+-static char ngx_http_server_string[] = "Server: nginx" CRLF;
++static char ngx_http_server_string[] = "Server: openresty" CRLF;
+ static char ngx_http_server_full_string[] = "Server: " NGINX_VER CRLF;
+ 
+ 

patches/nginx-1.5.11-setting_args_invalidates_uri.patch

@@ -0,0 +1,44 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1390506359 28800
+# Node ID 17186b98c235c07e94c64e5853689f790f173756
+# Parent  4b50d1f299d8a69f3e3f7975132e1490352642fe
+Variable: setting $args should invalidate unparsed uri.
+
+diff -r 4b50d1f299d8 -r 17186b98c235 src/http/ngx_http_variables.c
+--- a/src/http/ngx_http_variables.c	Fri Jan 10 11:22:14 2014 -0800
++++ b/src/http/ngx_http_variables.c	Thu Jan 23 11:45:59 2014 -0800
+@@ -15,6 +15,8 @@
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
++static void ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data);
+ static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set_size(ngx_http_request_t *r,
+@@ -218,7 +220,7 @@
+       NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("args"),
+-      ngx_http_variable_request_set,
++      ngx_http_variable_request_args_set,
+       ngx_http_variable_request,
+       offsetof(ngx_http_request_t, args),
+       NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+@@ -647,6 +649,15 @@
+ 
+ 
+ static void
++ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data)
++{
++    r->valid_unparsed_uri = 0;
++    ngx_http_variable_request_set(r, v, data);
++}
++
++
++static void
+ ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data)
+ {

patches/nginx-1.5.11-slab_alloc_no_memory_as_info.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.11/src/core/ngx_slab.c	2012-09-24 11:34:04.000000000 -0700
++++ nginx-1.5.11-patched/src/core/ngx_slab.c	2012-12-05 20:47:07.296694952 -0800
+@@ -657,7 +657,7 @@ ngx_slab_alloc_pages(ngx_slab_pool_t *po
+         }
+     }
+ 
+-    ngx_slab_error(pool, NGX_LOG_CRIT, "ngx_slab_alloc() failed: no memory");
++    ngx_slab_error(pool, NGX_LOG_INFO, "ngx_slab_alloc() failed: no memory");
+ 
+     return NULL;
+ }

patches/nginx-1.5.11-upstream_pipelining.patch

@@ -0,0 +1,40 @@
+diff -rudp nginx-1.5.11/src/http/ngx_http_upstream.c nginx-1.5.11-patched/src/http/ngx_http_upstream.c
+--- nginx-1.5.11/src/http/ngx_http_upstream.c	2012-08-06 10:34:08.000000000 -0700
++++ nginx-1.5.11-patched/src/http/ngx_http_upstream.c	2012-12-05 14:46:41.741173058 -0800
+@@ -1216,6 +1216,7 @@ ngx_http_upstream_connect(ngx_http_reque
+     }
+ 
+     u->request_sent = 0;
++    u->request_all_sent = 0;
+ 
+     if (rc == NGX_AGAIN) {
+         ngx_add_timer(c->write, u->conf->connect_timeout);
+@@ -1418,6 +1419,8 @@ ngx_http_upstream_send_request(ngx_http_
+ 
+     /* rc == NGX_OK */
+ 
++    u->request_all_sent = 1;
++
+     if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
+         if (ngx_tcp_push(c->fd) == NGX_ERROR) {
+             ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
+@@ -1484,7 +1487,7 @@ ngx_http_upstream_send_request_handler(n
+ 
+ #endif
+ 
+-    if (u->header_sent) {
++    if (u->request_all_sent) {
+         u->write_event_handler = ngx_http_upstream_dummy_handler;
+ 
+         (void) ngx_handle_write_event(c->write, 0);
+diff -rudp nginx-1.5.11/src/http/ngx_http_upstream.h nginx-1.5.11-patched/src/http/ngx_http_upstream.h
+--- nginx-1.5.11/src/http/ngx_http_upstream.h	2012-02-13 03:01:58.000000000 -0800
++++ nginx-1.5.11-patched/src/http/ngx_http_upstream.h	2012-12-05 14:41:09.763514741 -0800
+@@ -324,6 +324,7 @@ struct ngx_http_upstream_s {
+     unsigned                         keepalive:1;
+ 
+     unsigned                         request_sent:1;
++    unsigned                         request_all_sent:1;
+     unsigned                         header_sent:1;
+ };
+ 

patches/nginx-1.5.12-cache_lock_hang_in_subreq.patch

@@ -0,0 +1,22 @@
+--- nginx-1.5.12/src/http/ngx_http_file_cache.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.12-patched/src/http/ngx_http_file_cache.c	2013-10-26 14:47:56.184041728 -0700
+@@ -432,6 +432,7 @@ ngx_http_file_cache_lock_wait_handler(ng
+     ngx_uint_t                 wait;
+     ngx_msec_t                 timer;
+     ngx_http_cache_t          *c;
++    ngx_connection_t          *conn;
+     ngx_http_request_t        *r;
+     ngx_http_file_cache_t     *cache;
+ 
+@@ -471,7 +472,10 @@ wakeup:
+ 
+     c->waiting = 0;
+     r->main->blocked--;
+-    r->connection->write->handler(r->connection->write);
++
++    conn = r->connection;
++    r->write_event_handler(r);
++    ngx_http_run_posted_requests(conn);
+ }
+ 
+ 

patches/nginx-1.5.12-cache_manager_exit.patch

@@ -0,0 +1,19 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1383598130 28800
+# Node ID f64218e1ac963337d84092536f588b8e0d99bbaa
+# Parent  dea321e5c0216efccbb23e84bbce7cf3e28f130c
+Cache: gracefully exit the cache manager process.
+
+diff -r dea321e5c021 -r f64218e1ac96 src/os/unix/ngx_process_cycle.c
+--- a/src/os/unix/ngx_process_cycle.c	Thu Oct 31 18:23:49 2013 +0400
++++ b/src/os/unix/ngx_process_cycle.c	Mon Nov 04 12:48:50 2013 -0800
+@@ -1335,7 +1335,7 @@
+ 
+         if (ngx_terminate || ngx_quit) {
+             ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+-            exit(0);
++            ngx_worker_process_exit(cycle);
+         }
+ 
+         if (ngx_reopen) {

patches/nginx-1.5.12-cve-2013-2070.patch

@@ -0,0 +1,13 @@
+--- src/http/modules/ngx_http_proxy_module.c
++++ src/http/modules/ngx_http_proxy_module.c
+@@ -1865,6 +1865,10 @@ data:
+ 
+     }
+ 
++    if (ctx->size < 0 || ctx->length < 0) {
++        goto invalid;
++    }
++
+     return rc;
+ 
+ done:

patches/nginx-1.5.12-gcc-maybe-uninitialized-warning.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.12/src/http/ngx_http_request.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.12-patched/src/http/ngx_http_request.c	2013-06-11 12:59:48.008321688 -0700
+@@ -1951,7 +1951,7 @@
+     ngx_int_t                  rc;
+     ngx_http_connection_t     *hc;
+     ngx_http_core_loc_conf_t  *clcf;
+-    ngx_http_core_srv_conf_t  *cscf;
++    ngx_http_core_srv_conf_t  *cscf = NULL;
+ 
+     hc = r->http_connection;
+ 

patches/nginx-1.5.12-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.5.12/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.12-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.5.12-location_if_inherits_proxy.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.12/src/http/modules/ngx_http_proxy_module.c	2012-04-23 18:40:01.000000000 +0800
++++ nginx-1.5.12-patched/src/http/modules/ngx_http_proxy_module.c	2012-06-24 12:48:57.289834450 +0800
+@@ -3023,8 +3023,10 @@
+ 
+     if (conf->upstream.upstream || conf->proxy_lengths) {
+         clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+-        if (clcf->handler == NULL && clcf->lmt_excpt) {
+-            clcf->handler = ngx_http_proxy_handler;
++        if (clcf->handler == NULL) {
++            if (clcf->lmt_excpt) {
++                clcf->handler = ngx_http_proxy_handler;
++            }
+             conf->location = prev->location;
+         }
+     }

patches/nginx-1.5.12-log_escape_non_ascii.patch

@@ -0,0 +1,115 @@
+--- nginx-1.5.12/src/http/modules/ngx_http_log_module.c	2011-11-01 21:24:50.000000000 +0800
++++ nginx-1.5.12-patched/src/http/modules/ngx_http_log_module.c	2011-11-10 16:17:29.599039534 +0800
+@@ -61,6 +61,8 @@
+     time_t                      open_file_cache_valid;
+     ngx_uint_t                  open_file_cache_min_uses;
+ 
++    ngx_flag_t                  escape_non_ascii;
++
+     ngx_uint_t                  off;        /* unsigned  off:1 */
+ } ngx_http_log_loc_conf_t;
+ 
+@@ -104,7 +106,8 @@
+     uintptr_t data);
+ static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
+     ngx_http_log_op_t *op);
+-static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size);
++static uintptr_t ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst,
++    u_char *src, size_t size);
+ 
+ 
+ static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
+@@ -146,6 +149,13 @@
+       0,
+       NULL },
+ 
++    { ngx_string("log_escape_non_ascii"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
++      ngx_conf_set_flag_slot,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      offsetof(ngx_http_log_loc_conf_t, escape_non_ascii),
++      NULL },
++
+       ngx_null_command
+ };
+ 
+@@ -637,6 +647,7 @@
+ ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data)
+ {
+     uintptr_t                   len;
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, data);
+@@ -645,7 +656,9 @@
+         return 1;
+     }
+ 
+-    len = ngx_http_log_escape(NULL, value->data, value->len);
++    lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++
++    len = ngx_http_log_escape(lcf, NULL, value->data, value->len);
+ 
+     value->escape = len ? 1 : 0;
+ 
+@@ -656,6 +669,7 @@
+ static u_char *
+ ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
+ {
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, op->data);
+@@ -669,16 +683,18 @@
+         return ngx_cpymem(buf, value->data, value->len);
+ 
+     } else {
+-        return (u_char *) ngx_http_log_escape(buf, value->data, value->len);
++        lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++        return (u_char *) ngx_http_log_escape(lcf, buf, value->data, value->len);
+     }
+ }
+ 
+ 
+ static uintptr_t
+-ngx_http_log_escape(u_char *dst, u_char *src, size_t size)
++ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst, u_char *src,
++    size_t size)
+ {
+-    ngx_uint_t      n;
+-    static u_char   hex[] = "0123456789ABCDEF";
++    ngx_uint_t                   n;
++    static u_char                hex[] = "0123456789ABCDEF";
+ 
+     static uint32_t   escape[] = {
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+@@ -698,6 +714,12 @@
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+     };
+ 
++    if (lcf->escape_non_ascii) {
++        ngx_memset(&escape[4], 0xff, sizeof(uint32_t) * 4);
++
++    } else {
++        ngx_memzero(&escape[4], sizeof(uint32_t) * 4);
++    }
+ 
+     if (dst == NULL) {
+ 
+@@ -781,6 +803,7 @@
+     }
+ 
+     conf->open_file_cache = NGX_CONF_UNSET_PTR;
++    conf->escape_non_ascii = NGX_CONF_UNSET;
+ 
+     return conf;
+ }
+@@ -796,6 +819,8 @@
+     ngx_http_log_fmt_t        *fmt;
+     ngx_http_log_main_conf_t  *lmcf;
+ 
++    ngx_conf_merge_value(conf->escape_non_ascii, prev->escape_non_ascii, 1);
++
+     if (conf->open_file_cache == NGX_CONF_UNSET_PTR) {
+ 
+         conf->open_file_cache = prev->open_file_cache;

patches/nginx-1.5.12-no_Werror.patch

@@ -0,0 +1,36 @@
+diff -urp nginx-1.5.12/auto/cc/clang nginx-1.5.12-patched/auto/cc/clang
+--- nginx-1.5.12/auto/cc/clang	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.5.12-patched/auto/cc/clang	2014-03-13 20:54:26.241413360 -0700
+@@ -89,7 +89,7 @@ CFLAGS="$CFLAGS -Wconditional-uninitiali
+ CFLAGS="$CFLAGS -Wno-unused-parameter"
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -urp nginx-1.5.12/auto/cc/gcc nginx-1.5.12-patched/auto/cc/gcc
+--- nginx-1.5.12/auto/cc/gcc	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.5.12-patched/auto/cc/gcc	2014-03-13 20:54:13.301355329 -0700
+@@ -168,7 +168,7 @@ esac
+ 
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -urp nginx-1.5.12/auto/cc/icc nginx-1.5.12-patched/auto/cc/icc
+--- nginx-1.5.12/auto/cc/icc	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.5.12-patched/auto/cc/icc	2014-03-13 20:54:13.301355329 -0700
+@@ -115,7 +115,7 @@ case "$NGX_ICC_VER" in
+ esac
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"

patches/nginx-1.5.12-no_error_pages.patch

@@ -0,0 +1,90 @@
+--- nginx-1.5.12/src/http/ngx_http_core_module.c	2010-12-14 18:38:42.000000000 +0800
++++ nginx-1.5.12-patched/src/http/ngx_http_core_module.c	2011-01-30 19:24:34.956354518 +0800
+@@ -57,6 +57,8 @@
+     void *conf);
+ static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
++static char *ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd,
++    void *conf);
+ static char *ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
+ static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+@@ -614,6 +616,14 @@
+       0,
+       NULL },
+ 
++    { ngx_string("no_error_pages"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
++                        |NGX_CONF_NOARGS,
++      ngx_http_core_no_error_pages,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      0,
++      NULL },
++
+     { ngx_string("try_files"),
+       NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
+       ngx_http_core_try_files,
+@@ -3052,7 +3062,6 @@
+      *     clcf->types = NULL;
+      *     clcf->default_type = { 0, NULL };
+      *     clcf->error_log = NULL;
+-     *     clcf->error_pages = NULL;
+      *     clcf->try_files = NULL;
+      *     clcf->client_body_path = NULL;
+      *     clcf->regex = NULL;
+@@ -3062,6 +3071,7 @@
+      *     clcf->gzip_proxied = 0;
+      */
+ 
++    clcf->error_pages = NGX_CONF_UNSET_PTR;
+     clcf->client_max_body_size = NGX_CONF_UNSET;
+     clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
+     clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
+@@ -3250,9 +3260,7 @@
+         }
+     }
+ 
+-    if (conf->error_pages == NULL && prev->error_pages) {
+-        conf->error_pages = prev->error_pages;
+-    }
++    ngx_conf_merge_ptr_value(conf->error_pages, prev->error_pages, NULL);
+ 
+     ngx_conf_merge_str_value(conf->default_type,
+                               prev->default_type, "text/plain");
+@@ -3988,6 +3996,10 @@
+     ngx_http_compile_complex_value_t   ccv;
+ 
+     if (clcf->error_pages == NULL) {
++        return "conflicts with \"no_error_pages\"";
++    }
++
++    if (clcf->error_pages == NGX_CONF_UNSET_PTR) {
+         clcf->error_pages = ngx_array_create(cf->pool, 4,
+                                              sizeof(ngx_http_err_page_t));
+         if (clcf->error_pages == NULL) {
+@@ -4095,6 +4107,25 @@
+ 
+ 
+ static char *
++ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
++{
++    ngx_http_core_loc_conf_t *clcf = conf;
++
++    if (clcf->error_pages == NULL) {
++        return "is duplicate";
++    }
++
++    if (clcf->error_pages != NGX_CONF_UNSET_PTR) {
++        return "conflicts with \"error_page\"";
++    }
++
++    clcf->error_pages = NULL;
++
++    return NGX_CONF_OK;
++}
++
++
++static char *
+ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+ {
+     ngx_http_core_loc_conf_t *clcf = conf;

patches/nginx-1.5.12-no_pool.patch

@@ -0,0 +1,606 @@
+diff -upr nginx-1.5.12/src/core/nginx.h nginx-1.5.12-patched/src/core/nginx.h
+--- nginx-1.5.12/src/core/nginx.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.12-patched/src/core/nginx.h	2013-06-10 16:12:23.691136795 -0700
+@@ -10,7 +10,7 @@
+ 
+ 
+ #define nginx_version      1005012
+ #define NGINX_VERSION      "1.5.12"
+-#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown (no pool)"
+ 
+ #define NGINX_VAR          "NGINX"
+diff -urp nginx-1.5.12/src/core/ngx_array.c nginx-1.5.12-patched/src/core/ngx_array.c
+--- nginx-1.5.12/src/core/ngx_array.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.12-patched/src/core/ngx_array.c	2014-01-27 21:25:14.887049509 -0800
+@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
+ void
+ ngx_array_destroy(ngx_array_t *a)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     p = a->pool;
+ 
+-    if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
+-        p->d.last -= a->size * a->nalloc;
++    if (a->elts) {
++        ngx_pfree(p, a->elts);
+     }
+ 
+-    if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
+-        p->d.last = (u_char *) a;
++    for (link = a->old_elts; link; link = link->next) {
++        ngx_pfree(p, link->elts);
+     }
++
++    ngx_pfree(p, a);
+ }
+ 
+ 
+ void *
+ ngx_array_push(ngx_array_t *a)
+ {
+-    void        *elt, *new;
+-    size_t       size;
+-    ngx_pool_t  *p;
++    void                *elt, *new;
++    size_t               size;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts == a->nalloc) {
+ 
+@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + size == p->d.last
+-            && p->d.last + a->size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += a->size;
+-            a->nalloc++;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            new = ngx_palloc(p, 2 * size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, size);
+-            a->elts = new;
+-            a->nalloc *= 2;
++        /* allocate a new array */
++
++        new = ngx_palloc(p, 2 * size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc *= 2;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+@@ -95,11 +97,10 @@ void *
+ ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+ {
+     void        *elt, *new;
+-    size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *p;
+ 
+-    size = n * a->size;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts + n > a->nalloc) {
+ 
+@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
+-            && p->d.last + size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += size;
+-            a->nalloc += n;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+-
+-            new = ngx_palloc(p, nalloc * a->size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, a->nelts * a->size);
+-            a->elts = new;
+-            a->nalloc = nalloc;
++        nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
++
++        new = ngx_palloc(p, nalloc * a->size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, a->nelts * a->size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc = nalloc;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+diff -urp nginx-1.5.12/src/core/ngx_array.h nginx-1.5.12-patched/src/core/ngx_array.h
+--- nginx-1.5.12/src/core/ngx_array.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.12-patched/src/core/ngx_array.h	2014-01-27 21:25:14.888049518 -0800
+@@ -13,12 +13,23 @@
+ #include <ngx_core.h>
+ 
+ 
++typedef struct ngx_array_link_s ngx_array_link_t;
++
++
++struct ngx_array_link_s {
++    void                    *elts;
++    ngx_array_link_t        *next;
++};
++
++
+ typedef struct {
+     void        *elts;
+     ngx_uint_t   nelts;
+     size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *pool;
++
++    ngx_array_link_t *old_elts;
+ } ngx_array_t;
+ 
+ 
+@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
+     array->size = size;
+     array->nalloc = n;
+     array->pool = pool;
++    array->old_elts = NULL;
+ 
+     array->elts = ngx_palloc(pool, n * size);
+     if (array->elts == NULL) {
+diff -urp nginx-1.5.12/src/core/ngx_palloc.c nginx-1.5.12-patched/src/core/ngx_palloc.c
+--- nginx-1.5.12/src/core/ngx_palloc.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.12-patched/src/core/ngx_palloc.c	2014-01-27 21:42:30.905552064 -0800
+@@ -9,32 +9,23 @@
+ #include <ngx_core.h>
+ 
+ 
+-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
+-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
+-
+-
+ ngx_pool_t *
+ ngx_create_pool(size_t size, ngx_log_t *log)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t        *p;
+ 
+-    p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
++    size = sizeof(ngx_pool_t);
++    p = ngx_alloc(size, log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    p->d.end = (u_char *) p + size;
+-    p->d.next = NULL;
+-    p->d.failed = 0;
++    ngx_memzero(p, size);
+ 
+     size = size - sizeof(ngx_pool_t);
+     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
+ 
+     p->current = p;
+-    p->chain = NULL;
+-    p->large = NULL;
+-    p->cleanup = NULL;
+     p->log = log;
+ 
+     return p;
+@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
+ void
+ ngx_destroy_pool(ngx_pool_t *pool)
+ {
+-    ngx_pool_t          *p, *n;
+-    ngx_pool_large_t    *l;
++    ngx_pool_data_t     *d, *n;
+     ngx_pool_cleanup_t  *c;
+ 
+     for (c = pool->cleanup; c; c = c->next) {
+@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+         }
+     }
+ 
+-    for (l = pool->large; l; l = l->next) {
+-
+-        ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
+-
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
++    if (pool->d == NULL) {
++        ngx_free(pool);
++        return;
+     }
+ 
+ #if (NGX_DEBUG)
+@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+      * so we cannot use this log while free()ing the pool
+      */
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
+         ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                       "free: %p, unused: %uz", p, p->d.end - p->d.last);
++                       "free: %p, unused: %d", d, 0);
+ 
+         if (n == NULL) {
+             break;
+@@ -83,175 +69,84 @@ ngx_destroy_pool(ngx_pool_t *pool)
+ 
+ #endif
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+-        ngx_free(p);
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++        ngx_free(d->alloc);
++        ngx_free(d);
+ 
+         if (n == NULL) {
+             break;
+         }
+     }
+-}
+ 
++    pool->d = NULL;
+ 
+-void
+-ngx_reset_pool(ngx_pool_t *pool)
+-{
+-    ngx_pool_t        *p;
+-    ngx_pool_large_t  *l;
+-
+-    for (l = pool->large; l; l = l->next) {
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
+-    }
+-
+-    for (p = pool; p; p = p->d.next) {
+-        p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-        p->d.failed = 0;
+-    }
+-
+-    pool->current = pool;
+-    pool->chain = NULL;
+-    pool->large = NULL;
++    ngx_free(pool);
+ }
+ 
+ 
+-void *
+-ngx_palloc(ngx_pool_t *pool, size_t size)
++void
++ngx_reset_pool(ngx_pool_t *pool)
+ {
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
++    ngx_pool_data_t     *d, *n;
++    ngx_pool_data_t     *saved = NULL;
+ 
+-        p = pool->current;
+-
+-        do {
+-            m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
+-
+-                return m;
++    if (pool->d) {
++        for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++            if (d->alloc == pool->log) {
++                saved = d;
++                continue;
+             }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
+-    }
+-
+-    return ngx_palloc_large(pool, size);
+-}
+-
+-
+-void *
+-ngx_pnalloc(ngx_pool_t *pool, size_t size)
+-{
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
+-
+-        p = pool->current;
+-
+-        do {
+-            m = p->d.last;
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
++            ngx_free(d->alloc);
++            ngx_free(d);
+ 
+-                return m;
++            if (n == NULL) {
++                break;
+             }
++        }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
++        pool->d = saved;
++        pool->current = pool;
++        pool->chain = NULL;
+     }
+-
+-    return ngx_palloc_large(pool, size);
+ }
+ 
+ 
+-static void *
+-ngx_palloc_block(ngx_pool_t *pool, size_t size)
++void *
++ngx_malloc(ngx_pool_t *pool, size_t size)
+ {
+-    u_char      *m;
+-    size_t       psize;
+-    ngx_pool_t  *p, *new, *current;
++    ngx_pool_data_t     *d;
++    void                *p;
+ 
+-    psize = (size_t) (pool->d.end - (u_char *) pool);
+-
+-    m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
+-    if (m == NULL) {
++    p = ngx_alloc(size, pool->log);
++    if (p == NULL) {
+         return NULL;
+     }
+ 
+-    new = (ngx_pool_t *) m;
+-
+-    new->d.end = m + psize;
+-    new->d.next = NULL;
+-    new->d.failed = 0;
+-
+-    m += sizeof(ngx_pool_data_t);
+-    m = ngx_align_ptr(m, NGX_ALIGNMENT);
+-    new->d.last = m + size;
+-
+-    current = pool->current;
+-
+-    for (p = current; p->d.next; p = p->d.next) {
+-        if (p->d.failed++ > 4) {
+-            current = p->d.next;
+-        }
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
++        ngx_free(p);
++        return NULL;
+     }
+ 
+-    p->d.next = new;
+-
+-    pool->current = current ? current : new;
+-
+-    return m;
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
++    return p;
+ }
+ 
+ 
+-static void *
+-ngx_palloc_large(ngx_pool_t *pool, size_t size)
++void *
++ngx_palloc(ngx_pool_t *pool, size_t size)
+ {
+-    void              *p;
+-    ngx_uint_t         n;
+-    ngx_pool_large_t  *large;
+-
+-    p = ngx_alloc(size, pool->log);
+-    if (p == NULL) {
+-        return NULL;
+-    }
+-
+-    n = 0;
+-
+-    for (large = pool->large; large; large = large->next) {
+-        if (large->alloc == NULL) {
+-            large->alloc = p;
+-            return p;
+-        }
+-
+-        if (n++ > 3) {
+-            break;
+-        }
+-    }
+-
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
+-        ngx_free(p);
+-        return NULL;
+-    }
++    return ngx_malloc(pool, size);
++}
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+ 
+-    return p;
++void *
++ngx_pnalloc(ngx_pool_t *pool, size_t size)
++{
++    return ngx_malloc(pool, size);
+ }
+ 
+ 
+@@ -259,38 +154,48 @@ void *
+ ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
+ {
+     void              *p;
+-    ngx_pool_large_t  *large;
++    ngx_pool_data_t   *d;
+ 
+     p = ngx_memalign(alignment, size, pool->log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
+         ngx_free(p);
+         return NULL;
+     }
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+-
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
+     return p;
+ }
+ 
+ 
+ ngx_int_t
+-ngx_pfree(ngx_pool_t *pool, void *p)
++ngx_pfree(ngx_pool_t *pool, void *data)
+ {
+-    ngx_pool_large_t  *l;
++    ngx_pool_data_t     *p, *d;
+ 
+-    for (l = pool->large; l; l = l->next) {
+-        if (p == l->alloc) {
+-            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                           "free: %p", l->alloc);
+-            ngx_free(l->alloc);
+-            l->alloc = NULL;
++    p = NULL;
++    for (d = pool->d; d; p = d, d = d->next) {
++        if (data == d->alloc) {
++
++            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
++
++            ngx_free(d->alloc);
++            d->alloc = NULL;
++
++            if (p) {
++                p->next = d->next;
++
++            } else {
++                pool->d = d->next;
++            }
++
++            ngx_free(d);
+ 
+             return NGX_OK;
+         }
+diff -urp nginx-1.5.12/src/core/ngx_palloc.h nginx-1.5.12-patched/src/core/ngx_palloc.h
+--- nginx-1.5.12/src/core/ngx_palloc.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.12-patched/src/core/ngx_palloc.h	2014-01-27 21:25:14.911049721 -0800
+@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
+ };
+ 
+ 
+-typedef struct ngx_pool_large_s  ngx_pool_large_t;
+-
+-struct ngx_pool_large_s {
+-    ngx_pool_large_t     *next;
+-    void                 *alloc;
+-};
++typedef struct ngx_pool_data_s   ngx_pool_large_t;
++typedef struct ngx_pool_data_s   ngx_pool_data_t;
+ 
+ 
+-typedef struct {
+-    u_char               *last;
+-    u_char               *end;
+-    ngx_pool_t           *next;
+-    ngx_uint_t            failed;
+-} ngx_pool_data_t;
++struct ngx_pool_data_s {
++    ngx_pool_data_t        *next;
++    void                   *alloc;
++};
+ 
+ 
+ struct ngx_pool_s {
+-    ngx_pool_data_t       d;
++    ngx_pool_data_t      *d;
+     size_t                max;
+     ngx_pool_t           *current;
+     ngx_chain_t          *chain;
+-    ngx_pool_large_t     *large;
+     ngx_pool_cleanup_t   *cleanup;
+     ngx_log_t            *log;
+ };

patches/nginx-1.5.12-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.5.12-proxy_host_port_vars.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.12/src/http/modules/ngx_http_proxy_module.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.12-patched/src/http/modules/ngx_http_proxy_module.c	2013-10-27 15:29:41.619378592 -0700
+@@ -602,10 +602,10 @@ static ngx_keyval_t  ngx_http_proxy_cach
+ static ngx_http_variable_t  ngx_http_proxy_vars[] = {
+ 
+     { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_add_x_forwarded_for"), NULL,
+       ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },

patches/nginx-1.5.12-server_header.patch

@@ -0,0 +1,24 @@
+diff -ur nginx-1.5.12/src/core/nginx.h nginx-1.5.12-patched/src/core/nginx.h
+--- nginx-1.5.12/src/core/nginx.h	2010-02-12 17:31:01.000000000 +0800
++++ nginx-1.5.12-patched/src/core/nginx.h	2010-03-30 10:52:13.240702627 +0800
+@@ -10,7 +10,7 @@
+ 
+ #define nginx_version         1005012
+ #define NGINX_VERSION      "1.5.12"
+-#define NGINX_VER          "nginx/" NGINX_VERSION
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
+ 
+ #define NGINX_VAR          "NGINX"
+ #define NGX_OLDPID_EXT     ".oldbin"
+diff -ur nginx-1.5.12/src/http/ngx_http_header_filter_module.c nginx-1.5.12-patched/src/http/ngx_http_header_filter_module.c
+--- nginx-1.5.12/src/http/ngx_http_header_filter_module.c	2010-03-03 23:14:04.000000000 +0800
++++ nginx-1.5.12-patched/src/http/ngx_http_header_filter_module.c	2010-03-30 10:52:53.670909405 +0800
+@@ -45,7 +45,7 @@
+ };
+ 
+ 
+-static char ngx_http_server_string[] = "Server: nginx" CRLF;
++static char ngx_http_server_string[] = "Server: openresty" CRLF;
+ static char ngx_http_server_full_string[] = "Server: " NGINX_VER CRLF;
+ 
+ 

patches/nginx-1.5.12-setting_args_invalidates_uri.patch

@@ -0,0 +1,44 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1390506359 28800
+# Node ID 17186b98c235c07e94c64e5853689f790f173756
+# Parent  4b50d1f299d8a69f3e3f7975132e1490352642fe
+Variable: setting $args should invalidate unparsed uri.
+
+diff -r 4b50d1f299d8 -r 17186b98c235 src/http/ngx_http_variables.c
+--- a/src/http/ngx_http_variables.c	Fri Jan 10 11:22:14 2014 -0800
++++ b/src/http/ngx_http_variables.c	Thu Jan 23 11:45:59 2014 -0800
+@@ -15,6 +15,8 @@
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
++static void ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data);
+ static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set_size(ngx_http_request_t *r,
+@@ -218,7 +220,7 @@
+       NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("args"),
+-      ngx_http_variable_request_set,
++      ngx_http_variable_request_args_set,
+       ngx_http_variable_request,
+       offsetof(ngx_http_request_t, args),
+       NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+@@ -647,6 +649,15 @@
+ 
+ 
+ static void
++ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data)
++{
++    r->valid_unparsed_uri = 0;
++    ngx_http_variable_request_set(r, v, data);
++}
++
++
++static void
+ ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data)
+ {

patches/nginx-1.5.12-slab_alloc_no_memory_as_info.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.12/src/core/ngx_slab.c	2012-09-24 11:34:04.000000000 -0700
++++ nginx-1.5.12-patched/src/core/ngx_slab.c	2012-12-05 20:47:07.296694952 -0800
+@@ -657,7 +657,7 @@ ngx_slab_alloc_pages(ngx_slab_pool_t *po
+         }
+     }
+ 
+-    ngx_slab_error(pool, NGX_LOG_CRIT, "ngx_slab_alloc() failed: no memory");
++    ngx_slab_error(pool, NGX_LOG_INFO, "ngx_slab_alloc() failed: no memory");
+ 
+     return NULL;
+ }

patches/nginx-1.5.12-upstream_pipelining.patch

@@ -0,0 +1,40 @@
+diff -rudp nginx-1.5.12/src/http/ngx_http_upstream.c nginx-1.5.12-patched/src/http/ngx_http_upstream.c
+--- nginx-1.5.12/src/http/ngx_http_upstream.c	2012-08-06 10:34:08.000000000 -0700
++++ nginx-1.5.12-patched/src/http/ngx_http_upstream.c	2012-12-05 14:46:41.741173058 -0800
+@@ -1216,6 +1216,7 @@ ngx_http_upstream_connect(ngx_http_reque
+     }
+ 
+     u->request_sent = 0;
++    u->request_all_sent = 0;
+ 
+     if (rc == NGX_AGAIN) {
+         ngx_add_timer(c->write, u->conf->connect_timeout);
+@@ -1418,6 +1419,8 @@ ngx_http_upstream_send_request(ngx_http_
+ 
+     /* rc == NGX_OK */
+ 
++    u->request_all_sent = 1;
++
+     if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
+         if (ngx_tcp_push(c->fd) == NGX_ERROR) {
+             ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
+@@ -1484,7 +1487,7 @@ ngx_http_upstream_send_request_handler(n
+ 
+ #endif
+ 
+-    if (u->header_sent) {
++    if (u->request_all_sent) {
+         u->write_event_handler = ngx_http_upstream_dummy_handler;
+ 
+         (void) ngx_handle_write_event(c->write, 0);
+diff -rudp nginx-1.5.12/src/http/ngx_http_upstream.h nginx-1.5.12-patched/src/http/ngx_http_upstream.h
+--- nginx-1.5.12/src/http/ngx_http_upstream.h	2012-02-13 03:01:58.000000000 -0800
++++ nginx-1.5.12-patched/src/http/ngx_http_upstream.h	2012-12-05 14:41:09.763514741 -0800
+@@ -324,6 +324,7 @@ struct ngx_http_upstream_s {
+     unsigned                         keepalive:1;
+ 
+     unsigned                         request_sent:1;
++    unsigned                         request_all_sent:1;
+     unsigned                         header_sent:1;
+ };
+ 

patches/nginx-1.5.7-cache_lock_hang_in_subreq.patch

@@ -0,0 +1,22 @@
+--- nginx-1.5.7/src/http/ngx_http_file_cache.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.7-patched/src/http/ngx_http_file_cache.c	2013-10-26 14:47:56.184041728 -0700
+@@ -432,6 +432,7 @@ ngx_http_file_cache_lock_wait_handler(ng
+     ngx_uint_t                 wait;
+     ngx_msec_t                 timer;
+     ngx_http_cache_t          *c;
++    ngx_connection_t          *conn;
+     ngx_http_request_t        *r;
+     ngx_http_file_cache_t     *cache;
+ 
+@@ -471,7 +472,10 @@ wakeup:
+ 
+     c->waiting = 0;
+     r->main->blocked--;
+-    r->connection->write->handler(r->connection->write);
++
++    conn = r->connection;
++    r->write_event_handler(r);
++    ngx_http_run_posted_requests(conn);
+ }
+ 
+ 

patches/nginx-1.5.7-cache_manager_exit.patch

@@ -0,0 +1,19 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1383598130 28800
+# Node ID f64218e1ac963337d84092536f588b8e0d99bbaa
+# Parent  dea321e5c0216efccbb23e84bbce7cf3e28f130c
+Cache: gracefully exit the cache manager process.
+
+diff -r dea321e5c021 -r f64218e1ac96 src/os/unix/ngx_process_cycle.c
+--- a/src/os/unix/ngx_process_cycle.c	Thu Oct 31 18:23:49 2013 +0400
++++ b/src/os/unix/ngx_process_cycle.c	Mon Nov 04 12:48:50 2013 -0800
+@@ -1335,7 +1335,7 @@
+ 
+         if (ngx_terminate || ngx_quit) {
+             ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+-            exit(0);
++            ngx_worker_process_exit(cycle);
+         }
+ 
+         if (ngx_reopen) {

patches/nginx-1.5.7-cve-2013-2070.patch

@@ -0,0 +1,13 @@
+--- src/http/modules/ngx_http_proxy_module.c
++++ src/http/modules/ngx_http_proxy_module.c
+@@ -1865,6 +1865,10 @@ data:
+ 
+     }
+ 
++    if (ctx->size < 0 || ctx->length < 0) {
++        goto invalid;
++    }
++
+     return rc;
+ 
+ done:

patches/nginx-1.5.7-gcc-maybe-uninitialized-warning.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.7/src/http/ngx_http_request.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.7-patched/src/http/ngx_http_request.c	2013-06-11 12:59:48.008321688 -0700
+@@ -1951,7 +1951,7 @@
+     ngx_int_t                  rc;
+     ngx_http_connection_t     *hc;
+     ngx_http_core_loc_conf_t  *clcf;
+-    ngx_http_core_srv_conf_t  *cscf;
++    ngx_http_core_srv_conf_t  *cscf = NULL;
+ 
+     hc = r->http_connection;
+ 

patches/nginx-1.5.7-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.5.7/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.7-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.5.7-location_if_inherits_proxy.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.7/src/http/modules/ngx_http_proxy_module.c	2012-04-23 18:40:01.000000000 +0800
++++ nginx-1.5.7-patched/src/http/modules/ngx_http_proxy_module.c	2012-06-24 12:48:57.289834450 +0800
+@@ -3023,8 +3023,10 @@
+ 
+     if (conf->upstream.upstream || conf->proxy_lengths) {
+         clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+-        if (clcf->handler == NULL && clcf->lmt_excpt) {
+-            clcf->handler = ngx_http_proxy_handler;
++        if (clcf->handler == NULL) {
++            if (clcf->lmt_excpt) {
++                clcf->handler = ngx_http_proxy_handler;
++            }
+             conf->location = prev->location;
+         }
+     }

patches/nginx-1.5.7-log_escape_non_ascii.patch

@@ -0,0 +1,115 @@
+--- nginx-1.5.7/src/http/modules/ngx_http_log_module.c	2011-11-01 21:24:50.000000000 +0800
++++ nginx-1.5.7-patched/src/http/modules/ngx_http_log_module.c	2011-11-10 16:17:29.599039534 +0800
+@@ -61,6 +61,8 @@
+     time_t                      open_file_cache_valid;
+     ngx_uint_t                  open_file_cache_min_uses;
+ 
++    ngx_flag_t                  escape_non_ascii;
++
+     ngx_uint_t                  off;        /* unsigned  off:1 */
+ } ngx_http_log_loc_conf_t;
+ 
+@@ -104,7 +106,8 @@
+     uintptr_t data);
+ static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
+     ngx_http_log_op_t *op);
+-static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size);
++static uintptr_t ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst,
++    u_char *src, size_t size);
+ 
+ 
+ static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
+@@ -146,6 +149,13 @@
+       0,
+       NULL },
+ 
++    { ngx_string("log_escape_non_ascii"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
++      ngx_conf_set_flag_slot,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      offsetof(ngx_http_log_loc_conf_t, escape_non_ascii),
++      NULL },
++
+       ngx_null_command
+ };
+ 
+@@ -637,6 +647,7 @@
+ ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data)
+ {
+     uintptr_t                   len;
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, data);
+@@ -645,7 +656,9 @@
+         return 1;
+     }
+ 
+-    len = ngx_http_log_escape(NULL, value->data, value->len);
++    lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++
++    len = ngx_http_log_escape(lcf, NULL, value->data, value->len);
+ 
+     value->escape = len ? 1 : 0;
+ 
+@@ -656,6 +669,7 @@
+ static u_char *
+ ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
+ {
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, op->data);
+@@ -669,16 +683,18 @@
+         return ngx_cpymem(buf, value->data, value->len);
+ 
+     } else {
+-        return (u_char *) ngx_http_log_escape(buf, value->data, value->len);
++        lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++        return (u_char *) ngx_http_log_escape(lcf, buf, value->data, value->len);
+     }
+ }
+ 
+ 
+ static uintptr_t
+-ngx_http_log_escape(u_char *dst, u_char *src, size_t size)
++ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst, u_char *src,
++    size_t size)
+ {
+-    ngx_uint_t      n;
+-    static u_char   hex[] = "0123456789ABCDEF";
++    ngx_uint_t                   n;
++    static u_char                hex[] = "0123456789ABCDEF";
+ 
+     static uint32_t   escape[] = {
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+@@ -698,6 +714,12 @@
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+     };
+ 
++    if (lcf->escape_non_ascii) {
++        ngx_memset(&escape[4], 0xff, sizeof(uint32_t) * 4);
++
++    } else {
++        ngx_memzero(&escape[4], sizeof(uint32_t) * 4);
++    }
+ 
+     if (dst == NULL) {
+ 
+@@ -781,6 +803,7 @@
+     }
+ 
+     conf->open_file_cache = NGX_CONF_UNSET_PTR;
++    conf->escape_non_ascii = NGX_CONF_UNSET;
+ 
+     return conf;
+ }
+@@ -796,6 +819,8 @@
+     ngx_http_log_fmt_t        *fmt;
+     ngx_http_log_main_conf_t  *lmcf;
+ 
++    ngx_conf_merge_value(conf->escape_non_ascii, prev->escape_non_ascii, 1);
++
+     if (conf->open_file_cache == NGX_CONF_UNSET_PTR) {
+ 
+         conf->open_file_cache = prev->open_file_cache;

patches/nginx-1.5.7-no_Werror.patch

@@ -0,0 +1,24 @@
+diff -ur nginx-1.5.7/auto/cc/gcc nginx-1.5.7-patched/auto/cc/gcc
+--- nginx-1.5.7/auto/cc/gcc	2011-06-27 19:53:00.205737804 +0800
++++ nginx-1.5.7-patched/auto/cc/gcc	2011-06-27 19:53:13.837741087 +0800
+@@ -169,7 +169,7 @@
+ 
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -ur nginx-1.5.7/auto/cc/icc nginx-1.5.7-patched/auto/cc/icc
+--- nginx-1.5.7/auto/cc/icc	2011-06-27 19:52:56.370157068 +0800
++++ nginx-1.5.7-patched/auto/cc/icc	2011-06-27 19:53:19.508916811 +0800
+@@ -139,7 +139,7 @@
+ esac
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"

patches/nginx-1.5.7-no_error_pages.patch

@@ -0,0 +1,90 @@
+--- nginx-1.5.7/src/http/ngx_http_core_module.c	2010-12-14 18:38:42.000000000 +0800
++++ nginx-1.5.7-patched/src/http/ngx_http_core_module.c	2011-01-30 19:24:34.956354518 +0800
+@@ -57,6 +57,8 @@
+     void *conf);
+ static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
++static char *ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd,
++    void *conf);
+ static char *ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
+ static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+@@ -614,6 +616,14 @@
+       0,
+       NULL },
+ 
++    { ngx_string("no_error_pages"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
++                        |NGX_CONF_NOARGS,
++      ngx_http_core_no_error_pages,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      0,
++      NULL },
++
+     { ngx_string("try_files"),
+       NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
+       ngx_http_core_try_files,
+@@ -3052,7 +3062,6 @@
+      *     clcf->types = NULL;
+      *     clcf->default_type = { 0, NULL };
+      *     clcf->error_log = NULL;
+-     *     clcf->error_pages = NULL;
+      *     clcf->try_files = NULL;
+      *     clcf->client_body_path = NULL;
+      *     clcf->regex = NULL;
+@@ -3062,6 +3071,7 @@
+      *     clcf->gzip_proxied = 0;
+      */
+ 
++    clcf->error_pages = NGX_CONF_UNSET_PTR;
+     clcf->client_max_body_size = NGX_CONF_UNSET;
+     clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
+     clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
+@@ -3250,9 +3260,7 @@
+         }
+     }
+ 
+-    if (conf->error_pages == NULL && prev->error_pages) {
+-        conf->error_pages = prev->error_pages;
+-    }
++    ngx_conf_merge_ptr_value(conf->error_pages, prev->error_pages, NULL);
+ 
+     ngx_conf_merge_str_value(conf->default_type,
+                               prev->default_type, "text/plain");
+@@ -3988,6 +3996,10 @@
+     ngx_http_compile_complex_value_t   ccv;
+ 
+     if (clcf->error_pages == NULL) {
++        return "conflicts with \"no_error_pages\"";
++    }
++
++    if (clcf->error_pages == NGX_CONF_UNSET_PTR) {
+         clcf->error_pages = ngx_array_create(cf->pool, 4,
+                                              sizeof(ngx_http_err_page_t));
+         if (clcf->error_pages == NULL) {
+@@ -4095,6 +4107,25 @@
+ 
+ 
+ static char *
++ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
++{
++    ngx_http_core_loc_conf_t *clcf = conf;
++
++    if (clcf->error_pages == NULL) {
++        return "is duplicate";
++    }
++
++    if (clcf->error_pages != NGX_CONF_UNSET_PTR) {
++        return "conflicts with \"error_page\"";
++    }
++
++    clcf->error_pages = NULL;
++
++    return NGX_CONF_OK;
++}
++
++
++static char *
+ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+ {
+     ngx_http_core_loc_conf_t *clcf = conf;

patches/nginx-1.5.7-no_pool.patch

@@ -0,0 +1,607 @@
+diff -upr nginx-1.5.7/src/core/nginx.h nginx-1.5.7-patched/src/core/nginx.h
+--- nginx-1.5.7/src/core/nginx.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.7-patched/src/core/nginx.h	2013-06-10 16:12:23.691136795 -0700
+@@ -10,7 +10,7 @@
+ 
+ 
+ #define nginx_version      1005007
+ #define NGINX_VERSION      "1.5.7"
+-#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown (no pool)"
+ 
+ #define NGINX_VAR          "NGINX"
+Only in nginx-1.5.7-patched/src/core: nginx.h.orig
+Only in nginx-1.5.7-patched/src/core: nginx.h.rej
+diff -upr nginx-1.5.7/src/core/ngx_array.c nginx-1.5.7-patched/src/core/ngx_array.c
+--- nginx-1.5.7/src/core/ngx_array.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.7-patched/src/core/ngx_array.c	2013-06-10 16:12:23.692136802 -0700
+@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
+ void
+ ngx_array_destroy(ngx_array_t *a)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     p = a->pool;
+ 
+-    if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
+-        p->d.last -= a->size * a->nalloc;
++    if (a->elts) {
++        ngx_pfree(p, a->elts);
+     }
+ 
+-    if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
+-        p->d.last = (u_char *) a;
++    for (link = a->old_elts; link; link = link->next) {
++        ngx_pfree(p, link->elts);
+     }
++
++    ngx_pfree(p, a);
+ }
+ 
+ 
+ void *
+ ngx_array_push(ngx_array_t *a)
+ {
+-    void        *elt, *new;
+-    size_t       size;
+-    ngx_pool_t  *p;
++    void                *elt, *new;
++    size_t               size;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts == a->nalloc) {
+ 
+@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + size == p->d.last
+-            && p->d.last + a->size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += a->size;
+-            a->nalloc++;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            new = ngx_palloc(p, 2 * size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, size);
+-            a->elts = new;
+-            a->nalloc *= 2;
++        /* allocate a new array */
++
++        new = ngx_palloc(p, 2 * size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc *= 2;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+@@ -95,11 +97,10 @@ void *
+ ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+ {
+     void        *elt, *new;
+-    size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *p;
+ 
+-    size = n * a->size;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts + n > a->nalloc) {
+ 
+@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
+-            && p->d.last + size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += size;
+-            a->nalloc += n;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+-
+-            new = ngx_palloc(p, nalloc * a->size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, a->nelts * a->size);
+-            a->elts = new;
+-            a->nalloc = nalloc;
++        nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
++
++        new = ngx_palloc(p, nalloc * a->size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, a->nelts * a->size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc = nalloc;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+Only in nginx-1.5.7-patched/src/core: ngx_array.c.orig
+Only in nginx-1.5.7-patched/src/core: ngx_array.c.rej
+diff -upr nginx-1.5.7/src/core/ngx_array.h nginx-1.5.7-patched/src/core/ngx_array.h
+--- nginx-1.5.7/src/core/ngx_array.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.7-patched/src/core/ngx_array.h	2013-06-10 16:15:08.314275482 -0700
+@@ -13,12 +13,23 @@
+ #include <ngx_core.h>
+ 
+ 
++typedef struct ngx_array_link_s ngx_array_link_t;
++
++
++struct ngx_array_link_s {
++    void                    *elts;
++    ngx_array_link_t        *next;
++};
++
++
+ typedef struct {
+     void        *elts;
+     ngx_uint_t   nelts;
+     size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *pool;
++
++    ngx_array_link_t *old_elts;
+ } ngx_array_t;
+ 
+ 
+@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
+     array->size = size;
+     array->nalloc = n;
+     array->pool = pool;
++    array->old_elts = NULL;
+ 
+     array->elts = ngx_palloc(pool, n * size);
+     if (array->elts == NULL) {
+Only in nginx-1.5.7-patched/src/core: ngx_array.h.orig
+Only in nginx-1.5.7-patched/src/core: ngx_array.h.rej
+diff -upr nginx-1.5.7/src/core/ngx_palloc.c nginx-1.5.7-patched/src/core/ngx_palloc.c
+--- nginx-1.5.7/src/core/ngx_palloc.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.7-patched/src/core/ngx_palloc.c	2013-06-10 16:12:23.718136984 -0700
+@@ -9,32 +9,23 @@
+ #include <ngx_core.h>
+ 
+ 
+-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
+-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
+-
+-
+ ngx_pool_t *
+ ngx_create_pool(size_t size, ngx_log_t *log)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t        *p;
+ 
+-    p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
++    size = sizeof(ngx_pool_t);
++    p = ngx_alloc(size, log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    p->d.end = (u_char *) p + size;
+-    p->d.next = NULL;
+-    p->d.failed = 0;
++    ngx_memzero(p, size);
+ 
+     size = size - sizeof(ngx_pool_t);
+     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
+ 
+     p->current = p;
+-    p->chain = NULL;
+-    p->large = NULL;
+-    p->cleanup = NULL;
+     p->log = log;
+ 
+     return p;
+@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
+ void
+ ngx_destroy_pool(ngx_pool_t *pool)
+ {
+-    ngx_pool_t          *p, *n;
+-    ngx_pool_large_t    *l;
++    ngx_pool_data_t     *d, *n;
+     ngx_pool_cleanup_t  *c;
+ 
+     for (c = pool->cleanup; c; c = c->next) {
+@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+         }
+     }
+ 
+-    for (l = pool->large; l; l = l->next) {
+-
+-        ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
+-
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
++    if (pool->d == NULL) {
++        ngx_free(pool);
++        return;
+     }
+ 
+ #if (NGX_DEBUG)
+@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+      * so we cannot use this log while free()ing the pool
+      */
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
+         ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                       "free: %p, unused: %uz", p, p->d.end - p->d.last);
++                       "free: %p, unused: %d", d, 0);
+ 
+         if (n == NULL) {
+             break;
+@@ -83,172 +69,82 @@ ngx_destroy_pool(ngx_pool_t *pool)
+ 
+ #endif
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+-        ngx_free(p);
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++        ngx_free(d->alloc);
++        ngx_free(d);
+ 
+         if (n == NULL) {
+             break;
+         }
+     }
+-}
+ 
++    pool->d = NULL;
+ 
+-void
+-ngx_reset_pool(ngx_pool_t *pool)
+-{
+-    ngx_pool_t        *p;
+-    ngx_pool_large_t  *l;
+-
+-    for (l = pool->large; l; l = l->next) {
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
+-    }
+-
+-    pool->large = NULL;
+-
+-    for (p = pool; p; p = p->d.next) {
+-        p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    }
++    ngx_free(pool);
+ }
+ 
+ 
+-void *
+-ngx_palloc(ngx_pool_t *pool, size_t size)
++void
++ngx_reset_pool(ngx_pool_t *pool)
+ {
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
++    ngx_pool_data_t     *d, *n;
++    ngx_pool_data_t     *saved = NULL;
+ 
+-        p = pool->current;
+-
+-        do {
+-            m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
+-
+-                return m;
++    if (pool->d) {
++        for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++            if (d->alloc == pool->log) {
++                saved = d;
++                continue;
+             }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
+-    }
+-
+-    return ngx_palloc_large(pool, size);
+-}
+-
+-
+-void *
+-ngx_pnalloc(ngx_pool_t *pool, size_t size)
+-{
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
+-
+-        p = pool->current;
+-
+-        do {
+-            m = p->d.last;
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
++            ngx_free(d->alloc);
++            ngx_free(d);
+ 
+-                return m;
++            if (n == NULL) {
++                break;
+             }
++        }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
++        pool->d = saved;
+     }
+-
+-    return ngx_palloc_large(pool, size);
+ }
+ 
+ 
+-static void *
+-ngx_palloc_block(ngx_pool_t *pool, size_t size)
++void *
++ngx_malloc(ngx_pool_t *pool, size_t size)
+ {
+-    u_char      *m;
+-    size_t       psize;
+-    ngx_pool_t  *p, *new, *current;
++    ngx_pool_data_t     *d;
++    void                *p;
+ 
+-    psize = (size_t) (pool->d.end - (u_char *) pool);
+-
+-    m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
+-    if (m == NULL) {
++    p = ngx_alloc(size, pool->log);
++    if (p == NULL) {
+         return NULL;
+     }
+ 
+-    new = (ngx_pool_t *) m;
+-
+-    new->d.end = m + psize;
+-    new->d.next = NULL;
+-    new->d.failed = 0;
+-
+-    m += sizeof(ngx_pool_data_t);
+-    m = ngx_align_ptr(m, NGX_ALIGNMENT);
+-    new->d.last = m + size;
+-
+-    current = pool->current;
+-
+-    for (p = current; p->d.next; p = p->d.next) {
+-        if (p->d.failed++ > 4) {
+-            current = p->d.next;
+-        }
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
++        ngx_free(p);
++        return NULL;
+     }
+ 
+-    p->d.next = new;
+-
+-    pool->current = current ? current : new;
+-
+-    return m;
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
++    return p;
+ }
+ 
+ 
+-static void *
+-ngx_palloc_large(ngx_pool_t *pool, size_t size)
++void *
++ngx_palloc(ngx_pool_t *pool, size_t size)
+ {
+-    void              *p;
+-    ngx_uint_t         n;
+-    ngx_pool_large_t  *large;
+-
+-    p = ngx_alloc(size, pool->log);
+-    if (p == NULL) {
+-        return NULL;
+-    }
+-
+-    n = 0;
+-
+-    for (large = pool->large; large; large = large->next) {
+-        if (large->alloc == NULL) {
+-            large->alloc = p;
+-            return p;
+-        }
+-
+-        if (n++ > 3) {
+-            break;
+-        }
+-    }
+-
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
+-        ngx_free(p);
+-        return NULL;
+-    }
++    return ngx_malloc(pool, size);
++}
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+ 
+-    return p;
++void *
++ngx_pnalloc(ngx_pool_t *pool, size_t size)
++{
++    return ngx_malloc(pool, size);
+ }
+ 
+ 
+@@ -256,38 +152,48 @@ void *
+ ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
+ {
+     void              *p;
+-    ngx_pool_large_t  *large;
++    ngx_pool_data_t   *d;
+ 
+     p = ngx_memalign(alignment, size, pool->log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
+         ngx_free(p);
+         return NULL;
+     }
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+-
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
+     return p;
+ }
+ 
+ 
+ ngx_int_t
+-ngx_pfree(ngx_pool_t *pool, void *p)
++ngx_pfree(ngx_pool_t *pool, void *data)
+ {
+-    ngx_pool_large_t  *l;
++    ngx_pool_data_t     *p, *d;
+ 
+-    for (l = pool->large; l; l = l->next) {
+-        if (p == l->alloc) {
+-            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                           "free: %p", l->alloc);
+-            ngx_free(l->alloc);
+-            l->alloc = NULL;
++    p = NULL;
++    for (d = pool->d; d; p = d, d = d->next) {
++        if (data == d->alloc) {
++
++            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
++
++            ngx_free(d->alloc);
++            d->alloc = NULL;
++
++            if (p) {
++                p->next = d->next;
++
++            } else {
++                pool->d = d->next;
++            }
++
++            ngx_free(d);
+ 
+             return NGX_OK;
+         }
+diff -upr nginx-1.5.7/src/core/ngx_palloc.h nginx-1.5.7-patched/src/core/ngx_palloc.h
+--- nginx-1.5.7/src/core/ngx_palloc.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.7-patched/src/core/ngx_palloc.h	2013-06-10 16:12:23.720136999 -0700
+@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
+ };
+ 
+ 
+-typedef struct ngx_pool_large_s  ngx_pool_large_t;
+-
+-struct ngx_pool_large_s {
+-    ngx_pool_large_t     *next;
+-    void                 *alloc;
+-};
++typedef struct ngx_pool_data_s   ngx_pool_large_t;
++typedef struct ngx_pool_data_s   ngx_pool_data_t;
+ 
+ 
+-typedef struct {
+-    u_char               *last;
+-    u_char               *end;
+-    ngx_pool_t           *next;
+-    ngx_uint_t            failed;
+-} ngx_pool_data_t;
++struct ngx_pool_data_s {
++    ngx_pool_data_t        *next;
++    void                   *alloc;
++};
+ 
+ 
+ struct ngx_pool_s {
+-    ngx_pool_data_t       d;
++    ngx_pool_data_t      *d;
+     size_t                max;
+     ngx_pool_t           *current;
+     ngx_chain_t          *chain;
+-    ngx_pool_large_t     *large;
+     ngx_pool_cleanup_t   *cleanup;
+     ngx_log_t            *log;
+ };

patches/nginx-1.5.7-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.5.7-proxy_host_port_vars.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.7/src/http/modules/ngx_http_proxy_module.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.7-patched/src/http/modules/ngx_http_proxy_module.c	2013-10-27 15:29:41.619378592 -0700
+@@ -602,10 +602,10 @@ static ngx_keyval_t  ngx_http_proxy_cach
+ static ngx_http_variable_t  ngx_http_proxy_vars[] = {
+ 
+     { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_add_x_forwarded_for"), NULL,
+       ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },

patches/nginx-1.5.7-server_header.patch

@@ -0,0 +1,26 @@
+diff -ur lz-nginx-1.5.7/nginx-1.5.7/src/core/nginx.h lz-nginx-1.5.7-patched/nginx-1.5.7/src/core/nginx.h
+--- lz-nginx-1.5.7/nginx-1.5.7/src/core/nginx.h	2010-02-12 17:31:01.000000000 +0800
++++ lz-nginx-1.5.7-patched/nginx-1.5.7/src/core/nginx.h	2010-03-30 10:52:13.240702627 +0800
+@@ -10,7 +10,7 @@
+ 
+ #define nginx_version         1005007
+ #define NGINX_VERSION      "1.5.7"
+-#define NGINX_VER          "nginx/" NGINX_VERSION
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
+ 
+ #define NGINX_VAR          "NGINX"
+ #define NGX_OLDPID_EXT     ".oldbin"
+Only in lz-nginx-1.5.7-patched/nginx-1.5.7/src/core: nginx.h.orig
+Only in lz-nginx-1.5.7-patched/nginx-1.5.7/src/core: nginx.h.rej
+diff -ur lz-nginx-1.5.7/nginx-1.5.7/src/http/ngx_http_header_filter_module.c lz-nginx-1.5.7-patched/nginx-1.5.7/src/http/ngx_http_header_filter_module.c
+--- lz-nginx-1.5.7/nginx-1.5.7/src/http/ngx_http_header_filter_module.c	2010-03-03 23:14:04.000000000 +0800
++++ lz-nginx-1.5.7-patched/nginx-1.5.7/src/http/ngx_http_header_filter_module.c	2010-03-30 10:52:53.670909405 +0800
+@@ -45,7 +45,7 @@
+ };
+ 
+ 
+-static char ngx_http_server_string[] = "Server: nginx" CRLF;
++static char ngx_http_server_string[] = "Server: openresty" CRLF;
+ static char ngx_http_server_full_string[] = "Server: " NGINX_VER CRLF;
+ 
+ 

patches/nginx-1.5.7-slab_alloc_no_memory_as_info.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.7/src/core/ngx_slab.c	2012-09-24 11:34:04.000000000 -0700
++++ nginx-1.5.7-patched/src/core/ngx_slab.c	2012-12-05 20:47:07.296694952 -0800
+@@ -657,7 +657,7 @@ ngx_slab_alloc_pages(ngx_slab_pool_t *po
+         }
+     }
+ 
+-    ngx_slab_error(pool, NGX_LOG_CRIT, "ngx_slab_alloc() failed: no memory");
++    ngx_slab_error(pool, NGX_LOG_INFO, "ngx_slab_alloc() failed: no memory");
+ 
+     return NULL;
+ }

patches/nginx-1.5.7-upstream_pipelining.patch

@@ -0,0 +1,40 @@
+diff -rudp nginx-1.5.7/src/http/ngx_http_upstream.c nginx-1.5.7-patched/src/http/ngx_http_upstream.c
+--- nginx-1.5.7/src/http/ngx_http_upstream.c	2012-08-06 10:34:08.000000000 -0700
++++ nginx-1.5.7-patched/src/http/ngx_http_upstream.c	2012-12-05 14:46:41.741173058 -0800
+@@ -1216,6 +1216,7 @@ ngx_http_upstream_connect(ngx_http_reque
+     }
+ 
+     u->request_sent = 0;
++    u->request_all_sent = 0;
+ 
+     if (rc == NGX_AGAIN) {
+         ngx_add_timer(c->write, u->conf->connect_timeout);
+@@ -1418,6 +1419,8 @@ ngx_http_upstream_send_request(ngx_http_
+ 
+     /* rc == NGX_OK */
+ 
++    u->request_all_sent = 1;
++
+     if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
+         if (ngx_tcp_push(c->fd) == NGX_ERROR) {
+             ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
+@@ -1484,7 +1487,7 @@ ngx_http_upstream_send_request_handler(n
+ 
+ #endif
+ 
+-    if (u->header_sent) {
++    if (u->request_all_sent) {
+         u->write_event_handler = ngx_http_upstream_dummy_handler;
+ 
+         (void) ngx_handle_write_event(c->write, 0);
+diff -rudp nginx-1.5.7/src/http/ngx_http_upstream.h nginx-1.5.7-patched/src/http/ngx_http_upstream.h
+--- nginx-1.5.7/src/http/ngx_http_upstream.h	2012-02-13 03:01:58.000000000 -0800
++++ nginx-1.5.7-patched/src/http/ngx_http_upstream.h	2012-12-05 14:41:09.763514741 -0800
+@@ -324,6 +324,7 @@ struct ngx_http_upstream_s {
+     unsigned                         keepalive:1;
+ 
+     unsigned                         request_sent:1;
++    unsigned                         request_all_sent:1;
+     unsigned                         header_sent:1;
+ };
+ 

patches/nginx-1.5.8-cache_lock_hang_in_subreq.patch

@@ -0,0 +1,22 @@
+--- nginx-1.5.8/src/http/ngx_http_file_cache.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.8-patched/src/http/ngx_http_file_cache.c	2013-10-26 14:47:56.184041728 -0700
+@@ -432,6 +432,7 @@ ngx_http_file_cache_lock_wait_handler(ng
+     ngx_uint_t                 wait;
+     ngx_msec_t                 timer;
+     ngx_http_cache_t          *c;
++    ngx_connection_t          *conn;
+     ngx_http_request_t        *r;
+     ngx_http_file_cache_t     *cache;
+ 
+@@ -471,7 +472,10 @@ wakeup:
+ 
+     c->waiting = 0;
+     r->main->blocked--;
+-    r->connection->write->handler(r->connection->write);
++
++    conn = r->connection;
++    r->write_event_handler(r);
++    ngx_http_run_posted_requests(conn);
+ }
+ 
+ 

patches/nginx-1.5.8-cache_manager_exit.patch

@@ -0,0 +1,19 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1383598130 28800
+# Node ID f64218e1ac963337d84092536f588b8e0d99bbaa
+# Parent  dea321e5c0216efccbb23e84bbce7cf3e28f130c
+Cache: gracefully exit the cache manager process.
+
+diff -r dea321e5c021 -r f64218e1ac96 src/os/unix/ngx_process_cycle.c
+--- a/src/os/unix/ngx_process_cycle.c	Thu Oct 31 18:23:49 2013 +0400
++++ b/src/os/unix/ngx_process_cycle.c	Mon Nov 04 12:48:50 2013 -0800
+@@ -1335,7 +1335,7 @@
+ 
+         if (ngx_terminate || ngx_quit) {
+             ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+-            exit(0);
++            ngx_worker_process_exit(cycle);
+         }
+ 
+         if (ngx_reopen) {

patches/nginx-1.5.8-cve-2013-2070.patch

@@ -0,0 +1,13 @@
+--- src/http/modules/ngx_http_proxy_module.c
++++ src/http/modules/ngx_http_proxy_module.c
+@@ -1865,6 +1865,10 @@ data:
+ 
+     }
+ 
++    if (ctx->size < 0 || ctx->length < 0) {
++        goto invalid;
++    }
++
+     return rc;
+ 
+ done:

patches/nginx-1.5.8-gcc-maybe-uninitialized-warning.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.8/src/http/ngx_http_request.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.8-patched/src/http/ngx_http_request.c	2013-06-11 12:59:48.008321688 -0700
+@@ -1951,7 +1951,7 @@
+     ngx_int_t                  rc;
+     ngx_http_connection_t     *hc;
+     ngx_http_core_loc_conf_t  *clcf;
+-    ngx_http_core_srv_conf_t  *cscf;
++    ngx_http_core_srv_conf_t  *cscf = NULL;
+ 
+     hc = r->http_connection;
+ 

patches/nginx-1.5.8-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.5.8/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.8-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.5.8-location_if_inherits_proxy.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.8/src/http/modules/ngx_http_proxy_module.c	2012-04-23 18:40:01.000000000 +0800
++++ nginx-1.5.8-patched/src/http/modules/ngx_http_proxy_module.c	2012-06-24 12:48:57.289834450 +0800
+@@ -3023,8 +3023,10 @@
+ 
+     if (conf->upstream.upstream || conf->proxy_lengths) {
+         clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+-        if (clcf->handler == NULL && clcf->lmt_excpt) {
+-            clcf->handler = ngx_http_proxy_handler;
++        if (clcf->handler == NULL) {
++            if (clcf->lmt_excpt) {
++                clcf->handler = ngx_http_proxy_handler;
++            }
+             conf->location = prev->location;
+         }
+     }

patches/nginx-1.5.8-log_escape_non_ascii.patch

@@ -0,0 +1,115 @@
+--- nginx-1.5.8/src/http/modules/ngx_http_log_module.c	2011-11-01 21:24:50.000000000 +0800
++++ nginx-1.5.8-patched/src/http/modules/ngx_http_log_module.c	2011-11-10 16:17:29.599039534 +0800
+@@ -61,6 +61,8 @@
+     time_t                      open_file_cache_valid;
+     ngx_uint_t                  open_file_cache_min_uses;
+ 
++    ngx_flag_t                  escape_non_ascii;
++
+     ngx_uint_t                  off;        /* unsigned  off:1 */
+ } ngx_http_log_loc_conf_t;
+ 
+@@ -104,7 +106,8 @@
+     uintptr_t data);
+ static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
+     ngx_http_log_op_t *op);
+-static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size);
++static uintptr_t ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst,
++    u_char *src, size_t size);
+ 
+ 
+ static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
+@@ -146,6 +149,13 @@
+       0,
+       NULL },
+ 
++    { ngx_string("log_escape_non_ascii"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
++      ngx_conf_set_flag_slot,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      offsetof(ngx_http_log_loc_conf_t, escape_non_ascii),
++      NULL },
++
+       ngx_null_command
+ };
+ 
+@@ -637,6 +647,7 @@
+ ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data)
+ {
+     uintptr_t                   len;
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, data);
+@@ -645,7 +656,9 @@
+         return 1;
+     }
+ 
+-    len = ngx_http_log_escape(NULL, value->data, value->len);
++    lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++
++    len = ngx_http_log_escape(lcf, NULL, value->data, value->len);
+ 
+     value->escape = len ? 1 : 0;
+ 
+@@ -656,6 +669,7 @@
+ static u_char *
+ ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
+ {
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, op->data);
+@@ -669,16 +683,18 @@
+         return ngx_cpymem(buf, value->data, value->len);
+ 
+     } else {
+-        return (u_char *) ngx_http_log_escape(buf, value->data, value->len);
++        lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++        return (u_char *) ngx_http_log_escape(lcf, buf, value->data, value->len);
+     }
+ }
+ 
+ 
+ static uintptr_t
+-ngx_http_log_escape(u_char *dst, u_char *src, size_t size)
++ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst, u_char *src,
++    size_t size)
+ {
+-    ngx_uint_t      n;
+-    static u_char   hex[] = "0123456789ABCDEF";
++    ngx_uint_t                   n;
++    static u_char                hex[] = "0123456789ABCDEF";
+ 
+     static uint32_t   escape[] = {
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+@@ -698,6 +714,12 @@
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+     };
+ 
++    if (lcf->escape_non_ascii) {
++        ngx_memset(&escape[4], 0xff, sizeof(uint32_t) * 4);
++
++    } else {
++        ngx_memzero(&escape[4], sizeof(uint32_t) * 4);
++    }
+ 
+     if (dst == NULL) {
+ 
+@@ -781,6 +803,7 @@
+     }
+ 
+     conf->open_file_cache = NGX_CONF_UNSET_PTR;
++    conf->escape_non_ascii = NGX_CONF_UNSET;
+ 
+     return conf;
+ }
+@@ -796,6 +819,8 @@
+     ngx_http_log_fmt_t        *fmt;
+     ngx_http_log_main_conf_t  *lmcf;
+ 
++    ngx_conf_merge_value(conf->escape_non_ascii, prev->escape_non_ascii, 1);
++
+     if (conf->open_file_cache == NGX_CONF_UNSET_PTR) {
+ 
+         conf->open_file_cache = prev->open_file_cache;

patches/nginx-1.5.8-no_Werror.patch

@@ -0,0 +1,24 @@
+diff -ur nginx-1.5.8/auto/cc/gcc nginx-1.5.8-patched/auto/cc/gcc
+--- nginx-1.5.8/auto/cc/gcc	2011-06-27 19:53:00.205737804 +0800
++++ nginx-1.5.8-patched/auto/cc/gcc	2011-06-27 19:53:13.837741087 +0800
+@@ -169,7 +169,7 @@
+ 
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -ur nginx-1.5.8/auto/cc/icc nginx-1.5.8-patched/auto/cc/icc
+--- nginx-1.5.8/auto/cc/icc	2011-06-27 19:52:56.370157068 +0800
++++ nginx-1.5.8-patched/auto/cc/icc	2011-06-27 19:53:19.508916811 +0800
+@@ -139,7 +139,7 @@
+ esac
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"

patches/nginx-1.5.8-no_error_pages.patch

@@ -0,0 +1,90 @@
+--- nginx-1.5.8/src/http/ngx_http_core_module.c	2010-12-14 18:38:42.000000000 +0800
++++ nginx-1.5.8-patched/src/http/ngx_http_core_module.c	2011-01-30 19:24:34.956354518 +0800
+@@ -57,6 +57,8 @@
+     void *conf);
+ static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
++static char *ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd,
++    void *conf);
+ static char *ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
+ static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+@@ -614,6 +616,14 @@
+       0,
+       NULL },
+ 
++    { ngx_string("no_error_pages"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
++                        |NGX_CONF_NOARGS,
++      ngx_http_core_no_error_pages,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      0,
++      NULL },
++
+     { ngx_string("try_files"),
+       NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
+       ngx_http_core_try_files,
+@@ -3052,7 +3062,6 @@
+      *     clcf->types = NULL;
+      *     clcf->default_type = { 0, NULL };
+      *     clcf->error_log = NULL;
+-     *     clcf->error_pages = NULL;
+      *     clcf->try_files = NULL;
+      *     clcf->client_body_path = NULL;
+      *     clcf->regex = NULL;
+@@ -3062,6 +3071,7 @@
+      *     clcf->gzip_proxied = 0;
+      */
+ 
++    clcf->error_pages = NGX_CONF_UNSET_PTR;
+     clcf->client_max_body_size = NGX_CONF_UNSET;
+     clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
+     clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
+@@ -3250,9 +3260,7 @@
+         }
+     }
+ 
+-    if (conf->error_pages == NULL && prev->error_pages) {
+-        conf->error_pages = prev->error_pages;
+-    }
++    ngx_conf_merge_ptr_value(conf->error_pages, prev->error_pages, NULL);
+ 
+     ngx_conf_merge_str_value(conf->default_type,
+                               prev->default_type, "text/plain");
+@@ -3988,6 +3996,10 @@
+     ngx_http_compile_complex_value_t   ccv;
+ 
+     if (clcf->error_pages == NULL) {
++        return "conflicts with \"no_error_pages\"";
++    }
++
++    if (clcf->error_pages == NGX_CONF_UNSET_PTR) {
+         clcf->error_pages = ngx_array_create(cf->pool, 4,
+                                              sizeof(ngx_http_err_page_t));
+         if (clcf->error_pages == NULL) {
+@@ -4095,6 +4107,25 @@
+ 
+ 
+ static char *
++ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
++{
++    ngx_http_core_loc_conf_t *clcf = conf;
++
++    if (clcf->error_pages == NULL) {
++        return "is duplicate";
++    }
++
++    if (clcf->error_pages != NGX_CONF_UNSET_PTR) {
++        return "conflicts with \"error_page\"";
++    }
++
++    clcf->error_pages = NULL;
++
++    return NGX_CONF_OK;
++}
++
++
++static char *
+ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+ {
+     ngx_http_core_loc_conf_t *clcf = conf;

patches/nginx-1.5.8-no_pool.patch

@@ -0,0 +1,607 @@
+diff -upr nginx-1.5.8/src/core/nginx.h nginx-1.5.8-patched/src/core/nginx.h
+--- nginx-1.5.8/src/core/nginx.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.8-patched/src/core/nginx.h	2013-06-10 16:12:23.691136795 -0700
+@@ -10,7 +10,7 @@
+ 
+ 
+ #define nginx_version      1005008
+ #define NGINX_VERSION      "1.5.8"
+-#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown (no pool)"
+ 
+ #define NGINX_VAR          "NGINX"
+Only in nginx-1.5.8-patched/src/core: nginx.h.orig
+Only in nginx-1.5.8-patched/src/core: nginx.h.rej
+diff -upr nginx-1.5.8/src/core/ngx_array.c nginx-1.5.8-patched/src/core/ngx_array.c
+--- nginx-1.5.8/src/core/ngx_array.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.8-patched/src/core/ngx_array.c	2013-06-10 16:12:23.692136802 -0700
+@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
+ void
+ ngx_array_destroy(ngx_array_t *a)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     p = a->pool;
+ 
+-    if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
+-        p->d.last -= a->size * a->nalloc;
++    if (a->elts) {
++        ngx_pfree(p, a->elts);
+     }
+ 
+-    if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
+-        p->d.last = (u_char *) a;
++    for (link = a->old_elts; link; link = link->next) {
++        ngx_pfree(p, link->elts);
+     }
++
++    ngx_pfree(p, a);
+ }
+ 
+ 
+ void *
+ ngx_array_push(ngx_array_t *a)
+ {
+-    void        *elt, *new;
+-    size_t       size;
+-    ngx_pool_t  *p;
++    void                *elt, *new;
++    size_t               size;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts == a->nalloc) {
+ 
+@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + size == p->d.last
+-            && p->d.last + a->size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += a->size;
+-            a->nalloc++;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            new = ngx_palloc(p, 2 * size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, size);
+-            a->elts = new;
+-            a->nalloc *= 2;
++        /* allocate a new array */
++
++        new = ngx_palloc(p, 2 * size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc *= 2;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+@@ -95,11 +97,10 @@ void *
+ ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+ {
+     void        *elt, *new;
+-    size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *p;
+ 
+-    size = n * a->size;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts + n > a->nalloc) {
+ 
+@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
+-            && p->d.last + size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += size;
+-            a->nalloc += n;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+-
+-            new = ngx_palloc(p, nalloc * a->size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, a->nelts * a->size);
+-            a->elts = new;
+-            a->nalloc = nalloc;
++        nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
++
++        new = ngx_palloc(p, nalloc * a->size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, a->nelts * a->size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc = nalloc;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+Only in nginx-1.5.8-patched/src/core: ngx_array.c.orig
+Only in nginx-1.5.8-patched/src/core: ngx_array.c.rej
+diff -upr nginx-1.5.8/src/core/ngx_array.h nginx-1.5.8-patched/src/core/ngx_array.h
+--- nginx-1.5.8/src/core/ngx_array.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.8-patched/src/core/ngx_array.h	2013-06-10 16:15:08.314275482 -0700
+@@ -13,12 +13,23 @@
+ #include <ngx_core.h>
+ 
+ 
++typedef struct ngx_array_link_s ngx_array_link_t;
++
++
++struct ngx_array_link_s {
++    void                    *elts;
++    ngx_array_link_t        *next;
++};
++
++
+ typedef struct {
+     void        *elts;
+     ngx_uint_t   nelts;
+     size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *pool;
++
++    ngx_array_link_t *old_elts;
+ } ngx_array_t;
+ 
+ 
+@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
+     array->size = size;
+     array->nalloc = n;
+     array->pool = pool;
++    array->old_elts = NULL;
+ 
+     array->elts = ngx_palloc(pool, n * size);
+     if (array->elts == NULL) {
+Only in nginx-1.5.8-patched/src/core: ngx_array.h.orig
+Only in nginx-1.5.8-patched/src/core: ngx_array.h.rej
+diff -upr nginx-1.5.8/src/core/ngx_palloc.c nginx-1.5.8-patched/src/core/ngx_palloc.c
+--- nginx-1.5.8/src/core/ngx_palloc.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.8-patched/src/core/ngx_palloc.c	2013-06-10 16:12:23.718136984 -0700
+@@ -9,32 +9,23 @@
+ #include <ngx_core.h>
+ 
+ 
+-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
+-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
+-
+-
+ ngx_pool_t *
+ ngx_create_pool(size_t size, ngx_log_t *log)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t        *p;
+ 
+-    p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
++    size = sizeof(ngx_pool_t);
++    p = ngx_alloc(size, log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    p->d.end = (u_char *) p + size;
+-    p->d.next = NULL;
+-    p->d.failed = 0;
++    ngx_memzero(p, size);
+ 
+     size = size - sizeof(ngx_pool_t);
+     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
+ 
+     p->current = p;
+-    p->chain = NULL;
+-    p->large = NULL;
+-    p->cleanup = NULL;
+     p->log = log;
+ 
+     return p;
+@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
+ void
+ ngx_destroy_pool(ngx_pool_t *pool)
+ {
+-    ngx_pool_t          *p, *n;
+-    ngx_pool_large_t    *l;
++    ngx_pool_data_t     *d, *n;
+     ngx_pool_cleanup_t  *c;
+ 
+     for (c = pool->cleanup; c; c = c->next) {
+@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+         }
+     }
+ 
+-    for (l = pool->large; l; l = l->next) {
+-
+-        ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
+-
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
++    if (pool->d == NULL) {
++        ngx_free(pool);
++        return;
+     }
+ 
+ #if (NGX_DEBUG)
+@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+      * so we cannot use this log while free()ing the pool
+      */
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
+         ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                       "free: %p, unused: %uz", p, p->d.end - p->d.last);
++                       "free: %p, unused: %d", d, 0);
+ 
+         if (n == NULL) {
+             break;
+@@ -83,172 +69,82 @@ ngx_destroy_pool(ngx_pool_t *pool)
+ 
+ #endif
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+-        ngx_free(p);
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++        ngx_free(d->alloc);
++        ngx_free(d);
+ 
+         if (n == NULL) {
+             break;
+         }
+     }
+-}
+ 
++    pool->d = NULL;
+ 
+-void
+-ngx_reset_pool(ngx_pool_t *pool)
+-{
+-    ngx_pool_t        *p;
+-    ngx_pool_large_t  *l;
+-
+-    for (l = pool->large; l; l = l->next) {
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
+-    }
+-
+-    pool->large = NULL;
+-
+-    for (p = pool; p; p = p->d.next) {
+-        p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    }
++    ngx_free(pool);
+ }
+ 
+ 
+-void *
+-ngx_palloc(ngx_pool_t *pool, size_t size)
++void
++ngx_reset_pool(ngx_pool_t *pool)
+ {
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
++    ngx_pool_data_t     *d, *n;
++    ngx_pool_data_t     *saved = NULL;
+ 
+-        p = pool->current;
+-
+-        do {
+-            m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
+-
+-                return m;
++    if (pool->d) {
++        for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++            if (d->alloc == pool->log) {
++                saved = d;
++                continue;
+             }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
+-    }
+-
+-    return ngx_palloc_large(pool, size);
+-}
+-
+-
+-void *
+-ngx_pnalloc(ngx_pool_t *pool, size_t size)
+-{
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
+-
+-        p = pool->current;
+-
+-        do {
+-            m = p->d.last;
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
++            ngx_free(d->alloc);
++            ngx_free(d);
+ 
+-                return m;
++            if (n == NULL) {
++                break;
+             }
++        }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
++        pool->d = saved;
+     }
+-
+-    return ngx_palloc_large(pool, size);
+ }
+ 
+ 
+-static void *
+-ngx_palloc_block(ngx_pool_t *pool, size_t size)
++void *
++ngx_malloc(ngx_pool_t *pool, size_t size)
+ {
+-    u_char      *m;
+-    size_t       psize;
+-    ngx_pool_t  *p, *new, *current;
++    ngx_pool_data_t     *d;
++    void                *p;
+ 
+-    psize = (size_t) (pool->d.end - (u_char *) pool);
+-
+-    m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
+-    if (m == NULL) {
++    p = ngx_alloc(size, pool->log);
++    if (p == NULL) {
+         return NULL;
+     }
+ 
+-    new = (ngx_pool_t *) m;
+-
+-    new->d.end = m + psize;
+-    new->d.next = NULL;
+-    new->d.failed = 0;
+-
+-    m += sizeof(ngx_pool_data_t);
+-    m = ngx_align_ptr(m, NGX_ALIGNMENT);
+-    new->d.last = m + size;
+-
+-    current = pool->current;
+-
+-    for (p = current; p->d.next; p = p->d.next) {
+-        if (p->d.failed++ > 4) {
+-            current = p->d.next;
+-        }
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
++        ngx_free(p);
++        return NULL;
+     }
+ 
+-    p->d.next = new;
+-
+-    pool->current = current ? current : new;
+-
+-    return m;
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
++    return p;
+ }
+ 
+ 
+-static void *
+-ngx_palloc_large(ngx_pool_t *pool, size_t size)
++void *
++ngx_palloc(ngx_pool_t *pool, size_t size)
+ {
+-    void              *p;
+-    ngx_uint_t         n;
+-    ngx_pool_large_t  *large;
+-
+-    p = ngx_alloc(size, pool->log);
+-    if (p == NULL) {
+-        return NULL;
+-    }
+-
+-    n = 0;
+-
+-    for (large = pool->large; large; large = large->next) {
+-        if (large->alloc == NULL) {
+-            large->alloc = p;
+-            return p;
+-        }
+-
+-        if (n++ > 3) {
+-            break;
+-        }
+-    }
+-
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
+-        ngx_free(p);
+-        return NULL;
+-    }
++    return ngx_malloc(pool, size);
++}
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+ 
+-    return p;
++void *
++ngx_pnalloc(ngx_pool_t *pool, size_t size)
++{
++    return ngx_malloc(pool, size);
+ }
+ 
+ 
+@@ -256,38 +152,48 @@ void *
+ ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
+ {
+     void              *p;
+-    ngx_pool_large_t  *large;
++    ngx_pool_data_t   *d;
+ 
+     p = ngx_memalign(alignment, size, pool->log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
+         ngx_free(p);
+         return NULL;
+     }
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+-
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
+     return p;
+ }
+ 
+ 
+ ngx_int_t
+-ngx_pfree(ngx_pool_t *pool, void *p)
++ngx_pfree(ngx_pool_t *pool, void *data)
+ {
+-    ngx_pool_large_t  *l;
++    ngx_pool_data_t     *p, *d;
+ 
+-    for (l = pool->large; l; l = l->next) {
+-        if (p == l->alloc) {
+-            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                           "free: %p", l->alloc);
+-            ngx_free(l->alloc);
+-            l->alloc = NULL;
++    p = NULL;
++    for (d = pool->d; d; p = d, d = d->next) {
++        if (data == d->alloc) {
++
++            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
++
++            ngx_free(d->alloc);
++            d->alloc = NULL;
++
++            if (p) {
++                p->next = d->next;
++
++            } else {
++                pool->d = d->next;
++            }
++
++            ngx_free(d);
+ 
+             return NGX_OK;
+         }
+diff -upr nginx-1.5.8/src/core/ngx_palloc.h nginx-1.5.8-patched/src/core/ngx_palloc.h
+--- nginx-1.5.8/src/core/ngx_palloc.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.8-patched/src/core/ngx_palloc.h	2013-06-10 16:12:23.720136999 -0700
+@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
+ };
+ 
+ 
+-typedef struct ngx_pool_large_s  ngx_pool_large_t;
+-
+-struct ngx_pool_large_s {
+-    ngx_pool_large_t     *next;
+-    void                 *alloc;
+-};
++typedef struct ngx_pool_data_s   ngx_pool_large_t;
++typedef struct ngx_pool_data_s   ngx_pool_data_t;
+ 
+ 
+-typedef struct {
+-    u_char               *last;
+-    u_char               *end;
+-    ngx_pool_t           *next;
+-    ngx_uint_t            failed;
+-} ngx_pool_data_t;
++struct ngx_pool_data_s {
++    ngx_pool_data_t        *next;
++    void                   *alloc;
++};
+ 
+ 
+ struct ngx_pool_s {
+-    ngx_pool_data_t       d;
++    ngx_pool_data_t      *d;
+     size_t                max;
+     ngx_pool_t           *current;
+     ngx_chain_t          *chain;
+-    ngx_pool_large_t     *large;
+     ngx_pool_cleanup_t   *cleanup;
+     ngx_log_t            *log;
+ };

patches/nginx-1.5.8-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.5.8-proxy_host_port_vars.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.8/src/http/modules/ngx_http_proxy_module.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.8-patched/src/http/modules/ngx_http_proxy_module.c	2013-10-27 15:29:41.619378592 -0700
+@@ -602,10 +602,10 @@ static ngx_keyval_t  ngx_http_proxy_cach
+ static ngx_http_variable_t  ngx_http_proxy_vars[] = {
+ 
+     { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_add_x_forwarded_for"), NULL,
+       ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },

patches/nginx-1.5.8-resolve-names-with-a-trailing-dot.patch

@@ -0,0 +1,21 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1389381734 28800
+# Node ID 4b50d1f299d8a69f3e3f7975132e1490352642fe
+# Parent  3d10680c0399cb8d2e3b601412df0495ffaab4a5
+Resolver: added support for domain names with a trailing dot.
+
+diff -r 3d10680c0399 -r 4b50d1f299d8 src/core/ngx_resolver.c
+--- a/src/core/ngx_resolver.c	Wed Jan 08 11:34:59 2014 -0800
++++ b/src/core/ngx_resolver.c	Fri Jan 10 11:22:14 2014 -0800
+@@ -356,6 +356,10 @@
+ 
+     r = ctx->resolver;
+ 
++    if (ctx->name.len > 0 && ctx->name.data[ctx->name.len - 1] == '.') {
++        ctx->name.len--;
++    }
++
+     ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0,
+                    "resolve: \"%V\"", &ctx->name);
+ 

patches/nginx-1.5.8-server_header.patch

@@ -0,0 +1,26 @@
+diff -ur lz-nginx-1.5.8/nginx-1.5.8/src/core/nginx.h lz-nginx-1.5.8-patched/nginx-1.5.8/src/core/nginx.h
+--- lz-nginx-1.5.8/nginx-1.5.8/src/core/nginx.h	2010-02-12 17:31:01.000000000 +0800
++++ lz-nginx-1.5.8-patched/nginx-1.5.8/src/core/nginx.h	2010-03-30 10:52:13.240702627 +0800
+@@ -10,7 +10,7 @@
+ 
+ #define nginx_version         1005008
+ #define NGINX_VERSION      "1.5.8"
+-#define NGINX_VER          "nginx/" NGINX_VERSION
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
+ 
+ #define NGINX_VAR          "NGINX"
+ #define NGX_OLDPID_EXT     ".oldbin"
+Only in lz-nginx-1.5.8-patched/nginx-1.5.8/src/core: nginx.h.orig
+Only in lz-nginx-1.5.8-patched/nginx-1.5.8/src/core: nginx.h.rej
+diff -ur lz-nginx-1.5.8/nginx-1.5.8/src/http/ngx_http_header_filter_module.c lz-nginx-1.5.8-patched/nginx-1.5.8/src/http/ngx_http_header_filter_module.c
+--- lz-nginx-1.5.8/nginx-1.5.8/src/http/ngx_http_header_filter_module.c	2010-03-03 23:14:04.000000000 +0800
++++ lz-nginx-1.5.8-patched/nginx-1.5.8/src/http/ngx_http_header_filter_module.c	2010-03-30 10:52:53.670909405 +0800
+@@ -45,7 +45,7 @@
+ };
+ 
+ 
+-static char ngx_http_server_string[] = "Server: nginx" CRLF;
++static char ngx_http_server_string[] = "Server: openresty" CRLF;
+ static char ngx_http_server_full_string[] = "Server: " NGINX_VER CRLF;
+ 
+ 

patches/nginx-1.5.8-setting_args_invalidates_uri.patch

@@ -0,0 +1,44 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1390506359 28800
+# Node ID 17186b98c235c07e94c64e5853689f790f173756
+# Parent  4b50d1f299d8a69f3e3f7975132e1490352642fe
+Variable: setting $args should invalidate unparsed uri.
+
+diff -r 4b50d1f299d8 -r 17186b98c235 src/http/ngx_http_variables.c
+--- a/src/http/ngx_http_variables.c	Fri Jan 10 11:22:14 2014 -0800
++++ b/src/http/ngx_http_variables.c	Thu Jan 23 11:45:59 2014 -0800
+@@ -15,6 +15,8 @@
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
++static void ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data);
+ static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set_size(ngx_http_request_t *r,
+@@ -218,7 +220,7 @@
+       NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("args"),
+-      ngx_http_variable_request_set,
++      ngx_http_variable_request_args_set,
+       ngx_http_variable_request,
+       offsetof(ngx_http_request_t, args),
+       NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+@@ -647,6 +649,15 @@
+ 
+ 
+ static void
++ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data)
++{
++    r->valid_unparsed_uri = 0;
++    ngx_http_variable_request_set(r, v, data);
++}
++
++
++static void
+ ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data)
+ {

patches/nginx-1.5.8-slab_alloc_no_memory_as_info.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.8/src/core/ngx_slab.c	2012-09-24 11:34:04.000000000 -0700
++++ nginx-1.5.8-patched/src/core/ngx_slab.c	2012-12-05 20:47:07.296694952 -0800
+@@ -657,7 +657,7 @@ ngx_slab_alloc_pages(ngx_slab_pool_t *po
+         }
+     }
+ 
+-    ngx_slab_error(pool, NGX_LOG_CRIT, "ngx_slab_alloc() failed: no memory");
++    ngx_slab_error(pool, NGX_LOG_INFO, "ngx_slab_alloc() failed: no memory");
+ 
+     return NULL;
+ }

patches/nginx-1.5.8-upstream_pipelining.patch

@@ -0,0 +1,40 @@
+diff -rudp nginx-1.5.8/src/http/ngx_http_upstream.c nginx-1.5.8-patched/src/http/ngx_http_upstream.c
+--- nginx-1.5.8/src/http/ngx_http_upstream.c	2012-08-06 10:34:08.000000000 -0700
++++ nginx-1.5.8-patched/src/http/ngx_http_upstream.c	2012-12-05 14:46:41.741173058 -0800
+@@ -1216,6 +1216,7 @@ ngx_http_upstream_connect(ngx_http_reque
+     }
+ 
+     u->request_sent = 0;
++    u->request_all_sent = 0;
+ 
+     if (rc == NGX_AGAIN) {
+         ngx_add_timer(c->write, u->conf->connect_timeout);
+@@ -1418,6 +1419,8 @@ ngx_http_upstream_send_request(ngx_http_
+ 
+     /* rc == NGX_OK */
+ 
++    u->request_all_sent = 1;
++
+     if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
+         if (ngx_tcp_push(c->fd) == NGX_ERROR) {
+             ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
+@@ -1484,7 +1487,7 @@ ngx_http_upstream_send_request_handler(n
+ 
+ #endif
+ 
+-    if (u->header_sent) {
++    if (u->request_all_sent) {
+         u->write_event_handler = ngx_http_upstream_dummy_handler;
+ 
+         (void) ngx_handle_write_event(c->write, 0);
+diff -rudp nginx-1.5.8/src/http/ngx_http_upstream.h nginx-1.5.8-patched/src/http/ngx_http_upstream.h
+--- nginx-1.5.8/src/http/ngx_http_upstream.h	2012-02-13 03:01:58.000000000 -0800
++++ nginx-1.5.8-patched/src/http/ngx_http_upstream.h	2012-12-05 14:41:09.763514741 -0800
+@@ -324,6 +324,7 @@ struct ngx_http_upstream_s {
+     unsigned                         keepalive:1;
+ 
+     unsigned                         request_sent:1;
++    unsigned                         request_all_sent:1;
+     unsigned                         header_sent:1;
+ };
+ 

patches/nginx-1.5.9-cache_lock_hang_in_subreq.patch

@@ -0,0 +1,22 @@
+--- nginx-1.5.9/src/http/ngx_http_file_cache.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.9-patched/src/http/ngx_http_file_cache.c	2013-10-26 14:47:56.184041728 -0700
+@@ -432,6 +432,7 @@ ngx_http_file_cache_lock_wait_handler(ng
+     ngx_uint_t                 wait;
+     ngx_msec_t                 timer;
+     ngx_http_cache_t          *c;
++    ngx_connection_t          *conn;
+     ngx_http_request_t        *r;
+     ngx_http_file_cache_t     *cache;
+ 
+@@ -471,7 +472,10 @@ wakeup:
+ 
+     c->waiting = 0;
+     r->main->blocked--;
+-    r->connection->write->handler(r->connection->write);
++
++    conn = r->connection;
++    r->write_event_handler(r);
++    ngx_http_run_posted_requests(conn);
+ }
+ 
+ 

patches/nginx-1.5.9-cache_manager_exit.patch

@@ -0,0 +1,19 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1383598130 28800
+# Node ID f64218e1ac963337d84092536f588b8e0d99bbaa
+# Parent  dea321e5c0216efccbb23e84bbce7cf3e28f130c
+Cache: gracefully exit the cache manager process.
+
+diff -r dea321e5c021 -r f64218e1ac96 src/os/unix/ngx_process_cycle.c
+--- a/src/os/unix/ngx_process_cycle.c	Thu Oct 31 18:23:49 2013 +0400
++++ b/src/os/unix/ngx_process_cycle.c	Mon Nov 04 12:48:50 2013 -0800
+@@ -1335,7 +1335,7 @@
+ 
+         if (ngx_terminate || ngx_quit) {
+             ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+-            exit(0);
++            ngx_worker_process_exit(cycle);
+         }
+ 
+         if (ngx_reopen) {

patches/nginx-1.5.9-cve-2013-2070.patch

@@ -0,0 +1,13 @@
+--- src/http/modules/ngx_http_proxy_module.c
++++ src/http/modules/ngx_http_proxy_module.c
+@@ -1865,6 +1865,10 @@ data:
+ 
+     }
+ 
++    if (ctx->size < 0 || ctx->length < 0) {
++        goto invalid;
++    }
++
+     return rc;
+ 
+ done:

patches/nginx-1.5.9-gcc-maybe-uninitialized-warning.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.9/src/http/ngx_http_request.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.9-patched/src/http/ngx_http_request.c	2013-06-11 12:59:48.008321688 -0700
+@@ -1951,7 +1951,7 @@
+     ngx_int_t                  rc;
+     ngx_http_connection_t     *hc;
+     ngx_http_core_loc_conf_t  *clcf;
+-    ngx_http_core_srv_conf_t  *cscf;
++    ngx_http_core_srv_conf_t  *cscf = NULL;
+ 
+     hc = r->http_connection;
+ 

patches/nginx-1.5.9-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.5.9/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.9-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.5.9-location_if_inherits_proxy.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.9/src/http/modules/ngx_http_proxy_module.c	2012-04-23 18:40:01.000000000 +0800
++++ nginx-1.5.9-patched/src/http/modules/ngx_http_proxy_module.c	2012-06-24 12:48:57.289834450 +0800
+@@ -3023,8 +3023,10 @@
+ 
+     if (conf->upstream.upstream || conf->proxy_lengths) {
+         clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+-        if (clcf->handler == NULL && clcf->lmt_excpt) {
+-            clcf->handler = ngx_http_proxy_handler;
++        if (clcf->handler == NULL) {
++            if (clcf->lmt_excpt) {
++                clcf->handler = ngx_http_proxy_handler;
++            }
+             conf->location = prev->location;
+         }
+     }

patches/nginx-1.5.9-log_escape_non_ascii.patch

@@ -0,0 +1,115 @@
+--- nginx-1.5.9/src/http/modules/ngx_http_log_module.c	2011-11-01 21:24:50.000000000 +0800
++++ nginx-1.5.9-patched/src/http/modules/ngx_http_log_module.c	2011-11-10 16:17:29.599039534 +0800
+@@ -61,6 +61,8 @@
+     time_t                      open_file_cache_valid;
+     ngx_uint_t                  open_file_cache_min_uses;
+ 
++    ngx_flag_t                  escape_non_ascii;
++
+     ngx_uint_t                  off;        /* unsigned  off:1 */
+ } ngx_http_log_loc_conf_t;
+ 
+@@ -104,7 +106,8 @@
+     uintptr_t data);
+ static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
+     ngx_http_log_op_t *op);
+-static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size);
++static uintptr_t ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst,
++    u_char *src, size_t size);
+ 
+ 
+ static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
+@@ -146,6 +149,13 @@
+       0,
+       NULL },
+ 
++    { ngx_string("log_escape_non_ascii"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
++      ngx_conf_set_flag_slot,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      offsetof(ngx_http_log_loc_conf_t, escape_non_ascii),
++      NULL },
++
+       ngx_null_command
+ };
+ 
+@@ -637,6 +647,7 @@
+ ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data)
+ {
+     uintptr_t                   len;
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, data);
+@@ -645,7 +656,9 @@
+         return 1;
+     }
+ 
+-    len = ngx_http_log_escape(NULL, value->data, value->len);
++    lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++
++    len = ngx_http_log_escape(lcf, NULL, value->data, value->len);
+ 
+     value->escape = len ? 1 : 0;
+ 
+@@ -656,6 +669,7 @@
+ static u_char *
+ ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
+ {
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, op->data);
+@@ -669,16 +683,18 @@
+         return ngx_cpymem(buf, value->data, value->len);
+ 
+     } else {
+-        return (u_char *) ngx_http_log_escape(buf, value->data, value->len);
++        lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++        return (u_char *) ngx_http_log_escape(lcf, buf, value->data, value->len);
+     }
+ }
+ 
+ 
+ static uintptr_t
+-ngx_http_log_escape(u_char *dst, u_char *src, size_t size)
++ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst, u_char *src,
++    size_t size)
+ {
+-    ngx_uint_t      n;
+-    static u_char   hex[] = "0123456789ABCDEF";
++    ngx_uint_t                   n;
++    static u_char                hex[] = "0123456789ABCDEF";
+ 
+     static uint32_t   escape[] = {
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+@@ -698,6 +714,12 @@
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+     };
+ 
++    if (lcf->escape_non_ascii) {
++        ngx_memset(&escape[4], 0xff, sizeof(uint32_t) * 4);
++
++    } else {
++        ngx_memzero(&escape[4], sizeof(uint32_t) * 4);
++    }
+ 
+     if (dst == NULL) {
+ 
+@@ -781,6 +803,7 @@
+     }
+ 
+     conf->open_file_cache = NGX_CONF_UNSET_PTR;
++    conf->escape_non_ascii = NGX_CONF_UNSET;
+ 
+     return conf;
+ }
+@@ -796,6 +819,8 @@
+     ngx_http_log_fmt_t        *fmt;
+     ngx_http_log_main_conf_t  *lmcf;
+ 
++    ngx_conf_merge_value(conf->escape_non_ascii, prev->escape_non_ascii, 1);
++
+     if (conf->open_file_cache == NGX_CONF_UNSET_PTR) {
+ 
+         conf->open_file_cache = prev->open_file_cache;

patches/nginx-1.5.9-no_Werror.patch

@@ -0,0 +1,24 @@
+diff -ur nginx-1.5.9/auto/cc/gcc nginx-1.5.9-patched/auto/cc/gcc
+--- nginx-1.5.9/auto/cc/gcc	2011-06-27 19:53:00.205737804 +0800
++++ nginx-1.5.9-patched/auto/cc/gcc	2011-06-27 19:53:13.837741087 +0800
+@@ -169,7 +169,7 @@
+ 
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -ur nginx-1.5.9/auto/cc/icc nginx-1.5.9-patched/auto/cc/icc
+--- nginx-1.5.9/auto/cc/icc	2011-06-27 19:52:56.370157068 +0800
++++ nginx-1.5.9-patched/auto/cc/icc	2011-06-27 19:53:19.508916811 +0800
+@@ -139,7 +139,7 @@
+ esac
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"

patches/nginx-1.5.9-no_error_pages.patch

@@ -0,0 +1,90 @@
+--- nginx-1.5.9/src/http/ngx_http_core_module.c	2010-12-14 18:38:42.000000000 +0800
++++ nginx-1.5.9-patched/src/http/ngx_http_core_module.c	2011-01-30 19:24:34.956354518 +0800
+@@ -57,6 +57,8 @@
+     void *conf);
+ static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
++static char *ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd,
++    void *conf);
+ static char *ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
+ static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+@@ -614,6 +616,14 @@
+       0,
+       NULL },
+ 
++    { ngx_string("no_error_pages"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
++                        |NGX_CONF_NOARGS,
++      ngx_http_core_no_error_pages,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      0,
++      NULL },
++
+     { ngx_string("try_files"),
+       NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
+       ngx_http_core_try_files,
+@@ -3052,7 +3062,6 @@
+      *     clcf->types = NULL;
+      *     clcf->default_type = { 0, NULL };
+      *     clcf->error_log = NULL;
+-     *     clcf->error_pages = NULL;
+      *     clcf->try_files = NULL;
+      *     clcf->client_body_path = NULL;
+      *     clcf->regex = NULL;
+@@ -3062,6 +3071,7 @@
+      *     clcf->gzip_proxied = 0;
+      */
+ 
++    clcf->error_pages = NGX_CONF_UNSET_PTR;
+     clcf->client_max_body_size = NGX_CONF_UNSET;
+     clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
+     clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
+@@ -3250,9 +3260,7 @@
+         }
+     }
+ 
+-    if (conf->error_pages == NULL && prev->error_pages) {
+-        conf->error_pages = prev->error_pages;
+-    }
++    ngx_conf_merge_ptr_value(conf->error_pages, prev->error_pages, NULL);
+ 
+     ngx_conf_merge_str_value(conf->default_type,
+                               prev->default_type, "text/plain");
+@@ -3988,6 +3996,10 @@
+     ngx_http_compile_complex_value_t   ccv;
+ 
+     if (clcf->error_pages == NULL) {
++        return "conflicts with \"no_error_pages\"";
++    }
++
++    if (clcf->error_pages == NGX_CONF_UNSET_PTR) {
+         clcf->error_pages = ngx_array_create(cf->pool, 4,
+                                              sizeof(ngx_http_err_page_t));
+         if (clcf->error_pages == NULL) {
+@@ -4095,6 +4107,25 @@
+ 
+ 
+ static char *
++ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
++{
++    ngx_http_core_loc_conf_t *clcf = conf;
++
++    if (clcf->error_pages == NULL) {
++        return "is duplicate";
++    }
++
++    if (clcf->error_pages != NGX_CONF_UNSET_PTR) {
++        return "conflicts with \"error_page\"";
++    }
++
++    clcf->error_pages = NULL;
++
++    return NGX_CONF_OK;
++}
++
++
++static char *
+ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+ {
+     ngx_http_core_loc_conf_t *clcf = conf;

patches/nginx-1.5.9-no_pool.patch

@@ -0,0 +1,606 @@
+diff -upr nginx-1.5.9/src/core/nginx.h nginx-1.5.9-patched/src/core/nginx.h
+--- nginx-1.5.9/src/core/nginx.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.5.9-patched/src/core/nginx.h	2013-06-10 16:12:23.691136795 -0700
+@@ -10,7 +10,7 @@
+ 
+ 
+ #define nginx_version      1005009
+ #define NGINX_VERSION      "1.5.9"
+-#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown (no pool)"
+ 
+ #define NGINX_VAR          "NGINX"
+diff -urp nginx-1.5.9/src/core/ngx_array.c nginx-1.5.9-patched/src/core/ngx_array.c
+--- nginx-1.5.9/src/core/ngx_array.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.9-patched/src/core/ngx_array.c	2014-01-27 21:25:14.887049509 -0800
+@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
+ void
+ ngx_array_destroy(ngx_array_t *a)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     p = a->pool;
+ 
+-    if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
+-        p->d.last -= a->size * a->nalloc;
++    if (a->elts) {
++        ngx_pfree(p, a->elts);
+     }
+ 
+-    if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
+-        p->d.last = (u_char *) a;
++    for (link = a->old_elts; link; link = link->next) {
++        ngx_pfree(p, link->elts);
+     }
++
++    ngx_pfree(p, a);
+ }
+ 
+ 
+ void *
+ ngx_array_push(ngx_array_t *a)
+ {
+-    void        *elt, *new;
+-    size_t       size;
+-    ngx_pool_t  *p;
++    void                *elt, *new;
++    size_t               size;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts == a->nalloc) {
+ 
+@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + size == p->d.last
+-            && p->d.last + a->size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += a->size;
+-            a->nalloc++;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            new = ngx_palloc(p, 2 * size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, size);
+-            a->elts = new;
+-            a->nalloc *= 2;
++        /* allocate a new array */
++
++        new = ngx_palloc(p, 2 * size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc *= 2;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+@@ -95,11 +97,10 @@ void *
+ ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+ {
+     void        *elt, *new;
+-    size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *p;
+ 
+-    size = n * a->size;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts + n > a->nalloc) {
+ 
+@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
+-            && p->d.last + size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += size;
+-            a->nalloc += n;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+-
+-            new = ngx_palloc(p, nalloc * a->size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, a->nelts * a->size);
+-            a->elts = new;
+-            a->nalloc = nalloc;
++        nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
++
++        new = ngx_palloc(p, nalloc * a->size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, a->nelts * a->size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc = nalloc;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+diff -urp nginx-1.5.9/src/core/ngx_array.h nginx-1.5.9-patched/src/core/ngx_array.h
+--- nginx-1.5.9/src/core/ngx_array.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.9-patched/src/core/ngx_array.h	2014-01-27 21:25:14.888049518 -0800
+@@ -13,12 +13,23 @@
+ #include <ngx_core.h>
+ 
+ 
++typedef struct ngx_array_link_s ngx_array_link_t;
++
++
++struct ngx_array_link_s {
++    void                    *elts;
++    ngx_array_link_t        *next;
++};
++
++
+ typedef struct {
+     void        *elts;
+     ngx_uint_t   nelts;
+     size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *pool;
++
++    ngx_array_link_t *old_elts;
+ } ngx_array_t;
+ 
+ 
+@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
+     array->size = size;
+     array->nalloc = n;
+     array->pool = pool;
++    array->old_elts = NULL;
+ 
+     array->elts = ngx_palloc(pool, n * size);
+     if (array->elts == NULL) {
+diff -urp nginx-1.5.9/src/core/ngx_palloc.c nginx-1.5.9-patched/src/core/ngx_palloc.c
+--- nginx-1.5.9/src/core/ngx_palloc.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.9-patched/src/core/ngx_palloc.c	2014-01-27 21:42:30.905552064 -0800
+@@ -9,32 +9,23 @@
+ #include <ngx_core.h>
+ 
+ 
+-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
+-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
+-
+-
+ ngx_pool_t *
+ ngx_create_pool(size_t size, ngx_log_t *log)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t        *p;
+ 
+-    p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
++    size = sizeof(ngx_pool_t);
++    p = ngx_alloc(size, log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    p->d.end = (u_char *) p + size;
+-    p->d.next = NULL;
+-    p->d.failed = 0;
++    ngx_memzero(p, size);
+ 
+     size = size - sizeof(ngx_pool_t);
+     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
+ 
+     p->current = p;
+-    p->chain = NULL;
+-    p->large = NULL;
+-    p->cleanup = NULL;
+     p->log = log;
+ 
+     return p;
+@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
+ void
+ ngx_destroy_pool(ngx_pool_t *pool)
+ {
+-    ngx_pool_t          *p, *n;
+-    ngx_pool_large_t    *l;
++    ngx_pool_data_t     *d, *n;
+     ngx_pool_cleanup_t  *c;
+ 
+     for (c = pool->cleanup; c; c = c->next) {
+@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+         }
+     }
+ 
+-    for (l = pool->large; l; l = l->next) {
+-
+-        ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
+-
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
++    if (pool->d == NULL) {
++        ngx_free(pool);
++        return;
+     }
+ 
+ #if (NGX_DEBUG)
+@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+      * so we cannot use this log while free()ing the pool
+      */
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
+         ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                       "free: %p, unused: %uz", p, p->d.end - p->d.last);
++                       "free: %p, unused: %d", d, 0);
+ 
+         if (n == NULL) {
+             break;
+@@ -83,175 +69,84 @@ ngx_destroy_pool(ngx_pool_t *pool)
+ 
+ #endif
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+-        ngx_free(p);
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++        ngx_free(d->alloc);
++        ngx_free(d);
+ 
+         if (n == NULL) {
+             break;
+         }
+     }
+-}
+ 
++    pool->d = NULL;
+ 
+-void
+-ngx_reset_pool(ngx_pool_t *pool)
+-{
+-    ngx_pool_t        *p;
+-    ngx_pool_large_t  *l;
+-
+-    for (l = pool->large; l; l = l->next) {
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
+-    }
+-
+-    for (p = pool; p; p = p->d.next) {
+-        p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-        p->d.failed = 0;
+-    }
+-
+-    pool->current = pool;
+-    pool->chain = NULL;
+-    pool->large = NULL;
++    ngx_free(pool);
+ }
+ 
+ 
+-void *
+-ngx_palloc(ngx_pool_t *pool, size_t size)
++void
++ngx_reset_pool(ngx_pool_t *pool)
+ {
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
++    ngx_pool_data_t     *d, *n;
++    ngx_pool_data_t     *saved = NULL;
+ 
+-        p = pool->current;
+-
+-        do {
+-            m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
+-
+-                return m;
++    if (pool->d) {
++        for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++            if (d->alloc == pool->log) {
++                saved = d;
++                continue;
+             }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
+-    }
+-
+-    return ngx_palloc_large(pool, size);
+-}
+-
+-
+-void *
+-ngx_pnalloc(ngx_pool_t *pool, size_t size)
+-{
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
+-
+-        p = pool->current;
+-
+-        do {
+-            m = p->d.last;
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
++            ngx_free(d->alloc);
++            ngx_free(d);
+ 
+-                return m;
++            if (n == NULL) {
++                break;
+             }
++        }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
++        pool->d = saved;
++        pool->current = pool;
++        pool->chain = NULL;
+     }
+-
+-    return ngx_palloc_large(pool, size);
+ }
+ 
+ 
+-static void *
+-ngx_palloc_block(ngx_pool_t *pool, size_t size)
++void *
++ngx_malloc(ngx_pool_t *pool, size_t size)
+ {
+-    u_char      *m;
+-    size_t       psize;
+-    ngx_pool_t  *p, *new, *current;
++    ngx_pool_data_t     *d;
++    void                *p;
+ 
+-    psize = (size_t) (pool->d.end - (u_char *) pool);
+-
+-    m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
+-    if (m == NULL) {
++    p = ngx_alloc(size, pool->log);
++    if (p == NULL) {
+         return NULL;
+     }
+ 
+-    new = (ngx_pool_t *) m;
+-
+-    new->d.end = m + psize;
+-    new->d.next = NULL;
+-    new->d.failed = 0;
+-
+-    m += sizeof(ngx_pool_data_t);
+-    m = ngx_align_ptr(m, NGX_ALIGNMENT);
+-    new->d.last = m + size;
+-
+-    current = pool->current;
+-
+-    for (p = current; p->d.next; p = p->d.next) {
+-        if (p->d.failed++ > 4) {
+-            current = p->d.next;
+-        }
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
++        ngx_free(p);
++        return NULL;
+     }
+ 
+-    p->d.next = new;
+-
+-    pool->current = current ? current : new;
+-
+-    return m;
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
++    return p;
+ }
+ 
+ 
+-static void *
+-ngx_palloc_large(ngx_pool_t *pool, size_t size)
++void *
++ngx_palloc(ngx_pool_t *pool, size_t size)
+ {
+-    void              *p;
+-    ngx_uint_t         n;
+-    ngx_pool_large_t  *large;
+-
+-    p = ngx_alloc(size, pool->log);
+-    if (p == NULL) {
+-        return NULL;
+-    }
+-
+-    n = 0;
+-
+-    for (large = pool->large; large; large = large->next) {
+-        if (large->alloc == NULL) {
+-            large->alloc = p;
+-            return p;
+-        }
+-
+-        if (n++ > 3) {
+-            break;
+-        }
+-    }
+-
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
+-        ngx_free(p);
+-        return NULL;
+-    }
++    return ngx_malloc(pool, size);
++}
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+ 
+-    return p;
++void *
++ngx_pnalloc(ngx_pool_t *pool, size_t size)
++{
++    return ngx_malloc(pool, size);
+ }
+ 
+ 
+@@ -259,38 +154,48 @@ void *
+ ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
+ {
+     void              *p;
+-    ngx_pool_large_t  *large;
++    ngx_pool_data_t   *d;
+ 
+     p = ngx_memalign(alignment, size, pool->log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
+         ngx_free(p);
+         return NULL;
+     }
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+-
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
+     return p;
+ }
+ 
+ 
+ ngx_int_t
+-ngx_pfree(ngx_pool_t *pool, void *p)
++ngx_pfree(ngx_pool_t *pool, void *data)
+ {
+-    ngx_pool_large_t  *l;
++    ngx_pool_data_t     *p, *d;
+ 
+-    for (l = pool->large; l; l = l->next) {
+-        if (p == l->alloc) {
+-            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                           "free: %p", l->alloc);
+-            ngx_free(l->alloc);
+-            l->alloc = NULL;
++    p = NULL;
++    for (d = pool->d; d; p = d, d = d->next) {
++        if (data == d->alloc) {
++
++            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
++
++            ngx_free(d->alloc);
++            d->alloc = NULL;
++
++            if (p) {
++                p->next = d->next;
++
++            } else {
++                pool->d = d->next;
++            }
++
++            ngx_free(d);
+ 
+             return NGX_OK;
+         }
+diff -urp nginx-1.5.9/src/core/ngx_palloc.h nginx-1.5.9-patched/src/core/ngx_palloc.h
+--- nginx-1.5.9/src/core/ngx_palloc.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.5.9-patched/src/core/ngx_palloc.h	2014-01-27 21:25:14.911049721 -0800
+@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
+ };
+ 
+ 
+-typedef struct ngx_pool_large_s  ngx_pool_large_t;
+-
+-struct ngx_pool_large_s {
+-    ngx_pool_large_t     *next;
+-    void                 *alloc;
+-};
++typedef struct ngx_pool_data_s   ngx_pool_large_t;
++typedef struct ngx_pool_data_s   ngx_pool_data_t;
+ 
+ 
+-typedef struct {
+-    u_char               *last;
+-    u_char               *end;
+-    ngx_pool_t           *next;
+-    ngx_uint_t            failed;
+-} ngx_pool_data_t;
++struct ngx_pool_data_s {
++    ngx_pool_data_t        *next;
++    void                   *alloc;
++};
+ 
+ 
+ struct ngx_pool_s {
+-    ngx_pool_data_t       d;
++    ngx_pool_data_t      *d;
+     size_t                max;
+     ngx_pool_t           *current;
+     ngx_chain_t          *chain;
+-    ngx_pool_large_t     *large;
+     ngx_pool_cleanup_t   *cleanup;
+     ngx_log_t            *log;
+ };

patches/nginx-1.5.9-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.5.9-proxy_host_port_vars.patch

@@ -0,0 +1,15 @@
+--- nginx-1.5.9/src/http/modules/ngx_http_proxy_module.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.5.9-patched/src/http/modules/ngx_http_proxy_module.c	2013-10-27 15:29:41.619378592 -0700
+@@ -602,10 +602,10 @@ static ngx_keyval_t  ngx_http_proxy_cach
+ static ngx_http_variable_t  ngx_http_proxy_vars[] = {
+ 
+     { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_add_x_forwarded_for"), NULL,
+       ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },

patches/nginx-1.5.9-server_header.patch

@@ -0,0 +1,24 @@
+diff -ur nginx-1.5.9/src/core/nginx.h nginx-1.5.9-patched/src/core/nginx.h
+--- nginx-1.5.9/src/core/nginx.h	2010-02-12 17:31:01.000000000 +0800
++++ nginx-1.5.9-patched/src/core/nginx.h	2010-03-30 10:52:13.240702627 +0800
+@@ -10,7 +10,7 @@
+ 
+ #define nginx_version         1005009
+ #define NGINX_VERSION      "1.5.9"
+-#define NGINX_VER          "nginx/" NGINX_VERSION
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
+ 
+ #define NGINX_VAR          "NGINX"
+ #define NGX_OLDPID_EXT     ".oldbin"
+diff -ur nginx-1.5.9/src/http/ngx_http_header_filter_module.c nginx-1.5.9-patched/src/http/ngx_http_header_filter_module.c
+--- nginx-1.5.9/src/http/ngx_http_header_filter_module.c	2010-03-03 23:14:04.000000000 +0800
++++ nginx-1.5.9-patched/src/http/ngx_http_header_filter_module.c	2010-03-30 10:52:53.670909405 +0800
+@@ -45,7 +45,7 @@
+ };
+ 
+ 
+-static char ngx_http_server_string[] = "Server: nginx" CRLF;
++static char ngx_http_server_string[] = "Server: openresty" CRLF;
+ static char ngx_http_server_full_string[] = "Server: " NGINX_VER CRLF;
+ 
+ 

patches/nginx-1.5.9-setting_args_invalidates_uri.patch

@@ -0,0 +1,44 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1390506359 28800
+# Node ID 17186b98c235c07e94c64e5853689f790f173756
+# Parent  4b50d1f299d8a69f3e3f7975132e1490352642fe
+Variable: setting $args should invalidate unparsed uri.
+
+diff -r 4b50d1f299d8 -r 17186b98c235 src/http/ngx_http_variables.c
+--- a/src/http/ngx_http_variables.c	Fri Jan 10 11:22:14 2014 -0800
++++ b/src/http/ngx_http_variables.c	Thu Jan 23 11:45:59 2014 -0800
+@@ -15,6 +15,8 @@
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
++static void ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data);
+ static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data);
+ static void ngx_http_variable_request_set_size(ngx_http_request_t *r,
+@@ -218,7 +220,7 @@
+       NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("args"),
+-      ngx_http_variable_request_set,
++      ngx_http_variable_request_args_set,
+       ngx_http_variable_request,
+       offsetof(ngx_http_request_t, args),
+       NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+@@ -647,6 +649,15 @@
+ 
+ 
+ static void
++ngx_http_variable_request_args_set(ngx_http_request_t *r,
++    ngx_http_variable_value_t *v, uintptr_t data)
++{
++    r->valid_unparsed_uri = 0;
++    ngx_http_variable_request_set(r, v, data);
++}
++
++
++static void
+ ngx_http_variable_request_set(ngx_http_request_t *r,
+     ngx_http_variable_value_t *v, uintptr_t data)
+ {

patches/nginx-1.5.9-slab_alloc_no_memory_as_info.patch

@@ -0,0 +1,11 @@
+--- nginx-1.5.9/src/core/ngx_slab.c	2012-09-24 11:34:04.000000000 -0700
++++ nginx-1.5.9-patched/src/core/ngx_slab.c	2012-12-05 20:47:07.296694952 -0800
+@@ -657,7 +657,7 @@ ngx_slab_alloc_pages(ngx_slab_pool_t *po
+         }
+     }
+ 
+-    ngx_slab_error(pool, NGX_LOG_CRIT, "ngx_slab_alloc() failed: no memory");
++    ngx_slab_error(pool, NGX_LOG_INFO, "ngx_slab_alloc() failed: no memory");
+ 
+     return NULL;
+ }

patches/nginx-1.5.9-upstream_pipelining.patch

@@ -0,0 +1,40 @@
+diff -rudp nginx-1.5.9/src/http/ngx_http_upstream.c nginx-1.5.9-patched/src/http/ngx_http_upstream.c
+--- nginx-1.5.9/src/http/ngx_http_upstream.c	2012-08-06 10:34:08.000000000 -0700
++++ nginx-1.5.9-patched/src/http/ngx_http_upstream.c	2012-12-05 14:46:41.741173058 -0800
+@@ -1216,6 +1216,7 @@ ngx_http_upstream_connect(ngx_http_reque
+     }
+ 
+     u->request_sent = 0;
++    u->request_all_sent = 0;
+ 
+     if (rc == NGX_AGAIN) {
+         ngx_add_timer(c->write, u->conf->connect_timeout);
+@@ -1418,6 +1419,8 @@ ngx_http_upstream_send_request(ngx_http_
+ 
+     /* rc == NGX_OK */
+ 
++    u->request_all_sent = 1;
++
+     if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
+         if (ngx_tcp_push(c->fd) == NGX_ERROR) {
+             ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
+@@ -1484,7 +1487,7 @@ ngx_http_upstream_send_request_handler(n
+ 
+ #endif
+ 
+-    if (u->header_sent) {
++    if (u->request_all_sent) {
+         u->write_event_handler = ngx_http_upstream_dummy_handler;
+ 
+         (void) ngx_handle_write_event(c->write, 0);
+diff -rudp nginx-1.5.9/src/http/ngx_http_upstream.h nginx-1.5.9-patched/src/http/ngx_http_upstream.h
+--- nginx-1.5.9/src/http/ngx_http_upstream.h	2012-02-13 03:01:58.000000000 -0800
++++ nginx-1.5.9-patched/src/http/ngx_http_upstream.h	2012-12-05 14:41:09.763514741 -0800
+@@ -324,6 +324,7 @@ struct ngx_http_upstream_s {
+     unsigned                         keepalive:1;
+ 
+     unsigned                         request_sent:1;
++    unsigned                         request_all_sent:1;
+     unsigned                         header_sent:1;
+ };
+ 

patches/nginx-1.7.0-cache_lock_hang_in_subreq.patch

@@ -0,0 +1,22 @@
+--- nginx-1.7.0/src/http/ngx_http_file_cache.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.7.0-patched/src/http/ngx_http_file_cache.c	2013-10-26 14:47:56.184041728 -0700
+@@ -432,6 +432,7 @@ ngx_http_file_cache_lock_wait_handler(ng
+     ngx_uint_t                 wait;
+     ngx_msec_t                 timer;
+     ngx_http_cache_t          *c;
++    ngx_connection_t          *conn;
+     ngx_http_request_t        *r;
+     ngx_http_file_cache_t     *cache;
+ 
+@@ -471,7 +472,10 @@ wakeup:
+ 
+     c->waiting = 0;
+     r->main->blocked--;
+-    r->connection->write->handler(r->connection->write);
++
++    conn = r->connection;
++    r->write_event_handler(r);
++    ngx_http_run_posted_requests(conn);
+ }
+ 
+ 

patches/nginx-1.7.0-cache_manager_exit.patch

@@ -0,0 +1,19 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1383598130 28800
+# Node ID f64218e1ac963337d84092536f588b8e0d99bbaa
+# Parent  dea321e5c0216efccbb23e84bbce7cf3e28f130c
+Cache: gracefully exit the cache manager process.
+
+diff -r dea321e5c021 -r f64218e1ac96 src/os/unix/ngx_process_cycle.c
+--- a/src/os/unix/ngx_process_cycle.c	Thu Oct 31 18:23:49 2013 +0400
++++ b/src/os/unix/ngx_process_cycle.c	Mon Nov 04 12:48:50 2013 -0800
+@@ -1335,7 +1335,7 @@
+ 
+         if (ngx_terminate || ngx_quit) {
+             ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+-            exit(0);
++            ngx_worker_process_exit(cycle);
+         }
+ 
+         if (ngx_reopen) {

patches/nginx-1.7.0-gcc-maybe-uninitialized-warning.patch

@@ -0,0 +1,11 @@
+--- nginx-1.7.0/src/http/ngx_http_request.c	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.7.0-patched/src/http/ngx_http_request.c	2013-06-11 12:59:48.008321688 -0700
+@@ -1951,7 +1951,7 @@
+     ngx_int_t                  rc;
+     ngx_http_connection_t     *hc;
+     ngx_http_core_loc_conf_t  *clcf;
+-    ngx_http_core_srv_conf_t  *cscf;
++    ngx_http_core_srv_conf_t  *cscf = NULL;
+ 
+     hc = r->http_connection;
+ 

patches/nginx-1.7.0-larger_max_error_str.patch

@@ -0,0 +1,13 @@
+--- nginx-1.7.0/src/core/ngx_log.h	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.7.0-patched/src/core/ngx_log.h	2013-12-05 20:35:35.996236720 -0800
+@@ -64,7 +64,9 @@ struct ngx_log_s {
+ };
+ 
+ 
+-#define NGX_MAX_ERROR_STR   2048
++#ifndef NGX_MAX_ERROR_STR
++#define NGX_MAX_ERROR_STR   4096
++#endif
+ 
+ 
+ /*********************************/

patches/nginx-1.7.0-location_if_inherits_proxy.patch

@@ -0,0 +1,15 @@
+--- nginx-1.7.0/src/http/modules/ngx_http_proxy_module.c	2012-04-23 18:40:01.000000000 +0800
++++ nginx-1.7.0-patched/src/http/modules/ngx_http_proxy_module.c	2012-06-24 12:48:57.289834450 +0800
+@@ -3023,8 +3023,10 @@
+ 
+     if (conf->upstream.upstream || conf->proxy_lengths) {
+         clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+-        if (clcf->handler == NULL && clcf->lmt_excpt) {
+-            clcf->handler = ngx_http_proxy_handler;
++        if (clcf->handler == NULL) {
++            if (clcf->lmt_excpt) {
++                clcf->handler = ngx_http_proxy_handler;
++            }
+             conf->location = prev->location;
+         }
+     }

patches/nginx-1.7.0-log_escape_non_ascii.patch

@@ -0,0 +1,115 @@
+--- nginx-1.7.0/src/http/modules/ngx_http_log_module.c	2011-11-01 21:24:50.000000000 +0800
++++ nginx-1.7.0-patched/src/http/modules/ngx_http_log_module.c	2011-11-10 16:17:29.599039534 +0800
+@@ -61,6 +61,8 @@
+     time_t                      open_file_cache_valid;
+     ngx_uint_t                  open_file_cache_min_uses;
+ 
++    ngx_flag_t                  escape_non_ascii;
++
+     ngx_uint_t                  off;        /* unsigned  off:1 */
+ } ngx_http_log_loc_conf_t;
+ 
+@@ -104,7 +106,8 @@
+     uintptr_t data);
+ static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
+     ngx_http_log_op_t *op);
+-static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size);
++static uintptr_t ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst,
++    u_char *src, size_t size);
+ 
+ 
+ static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
+@@ -146,6 +149,13 @@
+       0,
+       NULL },
+ 
++    { ngx_string("log_escape_non_ascii"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
++      ngx_conf_set_flag_slot,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      offsetof(ngx_http_log_loc_conf_t, escape_non_ascii),
++      NULL },
++
+       ngx_null_command
+ };
+ 
+@@ -637,6 +647,7 @@
+ ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data)
+ {
+     uintptr_t                   len;
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, data);
+@@ -645,7 +656,9 @@
+         return 1;
+     }
+ 
+-    len = ngx_http_log_escape(NULL, value->data, value->len);
++    lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++
++    len = ngx_http_log_escape(lcf, NULL, value->data, value->len);
+ 
+     value->escape = len ? 1 : 0;
+ 
+@@ -656,6 +669,7 @@
+ static u_char *
+ ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
+ {
++    ngx_http_log_loc_conf_t    *lcf;
+     ngx_http_variable_value_t  *value;
+ 
+     value = ngx_http_get_indexed_variable(r, op->data);
+@@ -669,16 +683,18 @@
+         return ngx_cpymem(buf, value->data, value->len);
+ 
+     } else {
+-        return (u_char *) ngx_http_log_escape(buf, value->data, value->len);
++        lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
++        return (u_char *) ngx_http_log_escape(lcf, buf, value->data, value->len);
+     }
+ }
+ 
+ 
+ static uintptr_t
+-ngx_http_log_escape(u_char *dst, u_char *src, size_t size)
++ngx_http_log_escape(ngx_http_log_loc_conf_t *lcf, u_char *dst, u_char *src,
++    size_t size)
+ {
+-    ngx_uint_t      n;
+-    static u_char   hex[] = "0123456789ABCDEF";
++    ngx_uint_t                   n;
++    static u_char                hex[] = "0123456789ABCDEF";
+ 
+     static uint32_t   escape[] = {
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+@@ -698,6 +714,12 @@
+         0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+     };
+ 
++    if (lcf->escape_non_ascii) {
++        ngx_memset(&escape[4], 0xff, sizeof(uint32_t) * 4);
++
++    } else {
++        ngx_memzero(&escape[4], sizeof(uint32_t) * 4);
++    }
+ 
+     if (dst == NULL) {
+ 
+@@ -781,6 +803,7 @@
+     }
+ 
+     conf->open_file_cache = NGX_CONF_UNSET_PTR;
++    conf->escape_non_ascii = NGX_CONF_UNSET;
+ 
+     return conf;
+ }
+@@ -796,6 +819,8 @@
+     ngx_http_log_fmt_t        *fmt;
+     ngx_http_log_main_conf_t  *lmcf;
+ 
++    ngx_conf_merge_value(conf->escape_non_ascii, prev->escape_non_ascii, 1);
++
+     if (conf->open_file_cache == NGX_CONF_UNSET_PTR) {
+ 
+         conf->open_file_cache = prev->open_file_cache;

patches/nginx-1.7.0-no_Werror.patch

@@ -0,0 +1,36 @@
+diff -urp nginx-1.7.0/auto/cc/clang nginx-1.7.0-patched/auto/cc/clang
+--- nginx-1.7.0/auto/cc/clang	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.7.0-patched/auto/cc/clang	2014-03-13 20:54:26.241413360 -0700
+@@ -89,7 +89,7 @@ CFLAGS="$CFLAGS -Wconditional-uninitiali
+ CFLAGS="$CFLAGS -Wno-unused-parameter"
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -urp nginx-1.7.0/auto/cc/gcc nginx-1.7.0-patched/auto/cc/gcc
+--- nginx-1.7.0/auto/cc/gcc	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.7.0-patched/auto/cc/gcc	2014-03-13 20:54:13.301355329 -0700
+@@ -168,7 +168,7 @@ esac
+ 
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"
+diff -urp nginx-1.7.0/auto/cc/icc nginx-1.7.0-patched/auto/cc/icc
+--- nginx-1.7.0/auto/cc/icc	2014-03-04 03:39:24.000000000 -0800
++++ nginx-1.7.0-patched/auto/cc/icc	2014-03-13 20:54:13.301355329 -0700
+@@ -115,7 +115,7 @@ case "$NGX_ICC_VER" in
+ esac
+ 
+ # stop on warning
+-CFLAGS="$CFLAGS -Werror"
++#CFLAGS="$CFLAGS -Werror"
+ 
+ # debug
+ CFLAGS="$CFLAGS -g"

patches/nginx-1.7.0-no_error_pages.patch

@@ -0,0 +1,90 @@
+--- nginx-1.7.0/src/http/ngx_http_core_module.c	2010-12-14 18:38:42.000000000 +0800
++++ nginx-1.7.0-patched/src/http/ngx_http_core_module.c	2011-01-30 19:24:34.956354518 +0800
+@@ -57,6 +57,8 @@
+     void *conf);
+ static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
++static char *ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd,
++    void *conf);
+ static char *ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd,
+     void *conf);
+ static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+@@ -614,6 +616,14 @@
+       0,
+       NULL },
+ 
++    { ngx_string("no_error_pages"),
++      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
++                        |NGX_CONF_NOARGS,
++      ngx_http_core_no_error_pages,
++      NGX_HTTP_LOC_CONF_OFFSET,
++      0,
++      NULL },
++
+     { ngx_string("try_files"),
+       NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
+       ngx_http_core_try_files,
+@@ -3052,7 +3062,6 @@
+      *     clcf->types = NULL;
+      *     clcf->default_type = { 0, NULL };
+      *     clcf->error_log = NULL;
+-     *     clcf->error_pages = NULL;
+      *     clcf->try_files = NULL;
+      *     clcf->client_body_path = NULL;
+      *     clcf->regex = NULL;
+@@ -3062,6 +3071,7 @@
+      *     clcf->gzip_proxied = 0;
+      */
+ 
++    clcf->error_pages = NGX_CONF_UNSET_PTR;
+     clcf->client_max_body_size = NGX_CONF_UNSET;
+     clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
+     clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
+@@ -3250,9 +3260,7 @@
+         }
+     }
+ 
+-    if (conf->error_pages == NULL && prev->error_pages) {
+-        conf->error_pages = prev->error_pages;
+-    }
++    ngx_conf_merge_ptr_value(conf->error_pages, prev->error_pages, NULL);
+ 
+     ngx_conf_merge_str_value(conf->default_type,
+                               prev->default_type, "text/plain");
+@@ -3988,6 +3996,10 @@
+     ngx_http_compile_complex_value_t   ccv;
+ 
+     if (clcf->error_pages == NULL) {
++        return "conflicts with \"no_error_pages\"";
++    }
++
++    if (clcf->error_pages == NGX_CONF_UNSET_PTR) {
+         clcf->error_pages = ngx_array_create(cf->pool, 4,
+                                              sizeof(ngx_http_err_page_t));
+         if (clcf->error_pages == NULL) {
+@@ -4095,6 +4107,25 @@
+ 
+ 
+ static char *
++ngx_http_core_no_error_pages(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
++{
++    ngx_http_core_loc_conf_t *clcf = conf;
++
++    if (clcf->error_pages == NULL) {
++        return "is duplicate";
++    }
++
++    if (clcf->error_pages != NGX_CONF_UNSET_PTR) {
++        return "conflicts with \"error_page\"";
++    }
++
++    clcf->error_pages = NULL;
++
++    return NGX_CONF_OK;
++}
++
++
++static char *
+ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+ {
+     ngx_http_core_loc_conf_t *clcf = conf;

patches/nginx-1.7.0-no_pool.patch

@@ -0,0 +1,606 @@
+diff -upr nginx-1.7.0/src/core/nginx.h nginx-1.7.0-patched/src/core/nginx.h
+--- nginx-1.7.0/src/core/nginx.h	2013-05-06 03:26:50.000000000 -0700
++++ nginx-1.7.0-patched/src/core/nginx.h	2013-06-10 16:12:23.691136795 -0700
+@@ -10,7 +10,7 @@
+ 
+ 
+ #define nginx_version      1007000
+ #define NGINX_VERSION      "1.7.0"
+-#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown"
++#define NGINX_VER          "openresty/" NGINX_VERSION ".unknown (no pool)"
+ 
+ #define NGINX_VAR          "NGINX"
+diff -urp nginx-1.7.0/src/core/ngx_array.c nginx-1.7.0-patched/src/core/ngx_array.c
+--- nginx-1.7.0/src/core/ngx_array.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.7.0-patched/src/core/ngx_array.c	2014-01-27 21:25:14.887049509 -0800
+@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
+ void
+ ngx_array_destroy(ngx_array_t *a)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     p = a->pool;
+ 
+-    if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
+-        p->d.last -= a->size * a->nalloc;
++    if (a->elts) {
++        ngx_pfree(p, a->elts);
+     }
+ 
+-    if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
+-        p->d.last = (u_char *) a;
++    for (link = a->old_elts; link; link = link->next) {
++        ngx_pfree(p, link->elts);
+     }
++
++    ngx_pfree(p, a);
+ }
+ 
+ 
+ void *
+ ngx_array_push(ngx_array_t *a)
+ {
+-    void        *elt, *new;
+-    size_t       size;
+-    ngx_pool_t  *p;
++    void                *elt, *new;
++    size_t               size;
++    ngx_pool_t          *p;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts == a->nalloc) {
+ 
+@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + size == p->d.last
+-            && p->d.last + a->size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += a->size;
+-            a->nalloc++;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            new = ngx_palloc(p, 2 * size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, size);
+-            a->elts = new;
+-            a->nalloc *= 2;
++        /* allocate a new array */
++
++        new = ngx_palloc(p, 2 * size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc *= 2;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+@@ -95,11 +97,10 @@ void *
+ ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
+ {
+     void        *elt, *new;
+-    size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *p;
+ 
+-    size = n * a->size;
++    ngx_array_link_t    *link;
+ 
+     if (a->nelts + n > a->nalloc) {
+ 
+@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
+ 
+         p = a->pool;
+ 
+-        if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
+-            && p->d.last + size <= p->d.end)
+-        {
+-            /*
+-             * the array allocation is the last in the pool
+-             * and there is space for new allocation
+-             */
+-
+-            p->d.last += size;
+-            a->nalloc += n;
+-
+-        } else {
+-            /* allocate a new array */
+-
+-            nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
+-
+-            new = ngx_palloc(p, nalloc * a->size);
+-            if (new == NULL) {
+-                return NULL;
+-            }
+-
+-            ngx_memcpy(new, a->elts, a->nelts * a->size);
+-            a->elts = new;
+-            a->nalloc = nalloc;
++        nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
++
++        new = ngx_palloc(p, nalloc * a->size);
++        if (new == NULL) {
++            return NULL;
++        }
++
++        ngx_memcpy(new, a->elts, a->nelts * a->size);
++
++        link = ngx_palloc(p, sizeof(ngx_array_link_t));
++        if (link == NULL) {
++            ngx_pfree(p, new);
++            return NULL;
+         }
++
++        link->next = a->old_elts;
++        link->elts = a->elts;
++        a->old_elts = link;
++
++        a->elts = new;
++        a->nalloc = nalloc;
+     }
+ 
+     elt = (u_char *) a->elts + a->size * a->nelts;
+diff -urp nginx-1.7.0/src/core/ngx_array.h nginx-1.7.0-patched/src/core/ngx_array.h
+--- nginx-1.7.0/src/core/ngx_array.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.7.0-patched/src/core/ngx_array.h	2014-01-27 21:25:14.888049518 -0800
+@@ -13,12 +13,23 @@
+ #include <ngx_core.h>
+ 
+ 
++typedef struct ngx_array_link_s ngx_array_link_t;
++
++
++struct ngx_array_link_s {
++    void                    *elts;
++    ngx_array_link_t        *next;
++};
++
++
+ typedef struct {
+     void        *elts;
+     ngx_uint_t   nelts;
+     size_t       size;
+     ngx_uint_t   nalloc;
+     ngx_pool_t  *pool;
++
++    ngx_array_link_t *old_elts;
+ } ngx_array_t;
+ 
+ 
+@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
+     array->size = size;
+     array->nalloc = n;
+     array->pool = pool;
++    array->old_elts = NULL;
+ 
+     array->elts = ngx_palloc(pool, n * size);
+     if (array->elts == NULL) {
+diff -urp nginx-1.7.0/src/core/ngx_palloc.c nginx-1.7.0-patched/src/core/ngx_palloc.c
+--- nginx-1.7.0/src/core/ngx_palloc.c	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.7.0-patched/src/core/ngx_palloc.c	2014-01-27 21:42:30.905552064 -0800
+@@ -9,32 +9,23 @@
+ #include <ngx_core.h>
+ 
+ 
+-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
+-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
+-
+-
+ ngx_pool_t *
+ ngx_create_pool(size_t size, ngx_log_t *log)
+ {
+-    ngx_pool_t  *p;
++    ngx_pool_t        *p;
+ 
+-    p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
++    size = sizeof(ngx_pool_t);
++    p = ngx_alloc(size, log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-    p->d.end = (u_char *) p + size;
+-    p->d.next = NULL;
+-    p->d.failed = 0;
++    ngx_memzero(p, size);
+ 
+     size = size - sizeof(ngx_pool_t);
+     p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
+ 
+     p->current = p;
+-    p->chain = NULL;
+-    p->large = NULL;
+-    p->cleanup = NULL;
+     p->log = log;
+ 
+     return p;
+@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
+ void
+ ngx_destroy_pool(ngx_pool_t *pool)
+ {
+-    ngx_pool_t          *p, *n;
+-    ngx_pool_large_t    *l;
++    ngx_pool_data_t     *d, *n;
+     ngx_pool_cleanup_t  *c;
+ 
+     for (c = pool->cleanup; c; c = c->next) {
+@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+         }
+     }
+ 
+-    for (l = pool->large; l; l = l->next) {
+-
+-        ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
+-
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
++    if (pool->d == NULL) {
++        ngx_free(pool);
++        return;
+     }
+ 
+ #if (NGX_DEBUG)
+@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
+      * so we cannot use this log while free()ing the pool
+      */
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
+         ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                       "free: %p, unused: %uz", p, p->d.end - p->d.last);
++                       "free: %p, unused: %d", d, 0);
+ 
+         if (n == NULL) {
+             break;
+@@ -83,175 +69,84 @@ ngx_destroy_pool(ngx_pool_t *pool)
+ 
+ #endif
+ 
+-    for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
+-        ngx_free(p);
++    for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++        ngx_free(d->alloc);
++        ngx_free(d);
+ 
+         if (n == NULL) {
+             break;
+         }
+     }
+-}
+ 
++    pool->d = NULL;
+ 
+-void
+-ngx_reset_pool(ngx_pool_t *pool)
+-{
+-    ngx_pool_t        *p;
+-    ngx_pool_large_t  *l;
+-
+-    for (l = pool->large; l; l = l->next) {
+-        if (l->alloc) {
+-            ngx_free(l->alloc);
+-        }
+-    }
+-
+-    for (p = pool; p; p = p->d.next) {
+-        p->d.last = (u_char *) p + sizeof(ngx_pool_t);
+-        p->d.failed = 0;
+-    }
+-
+-    pool->current = pool;
+-    pool->chain = NULL;
+-    pool->large = NULL;
++    ngx_free(pool);
+ }
+ 
+ 
+-void *
+-ngx_palloc(ngx_pool_t *pool, size_t size)
++void
++ngx_reset_pool(ngx_pool_t *pool)
+ {
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
++    ngx_pool_data_t     *d, *n;
++    ngx_pool_data_t     *saved = NULL;
+ 
+-        p = pool->current;
+-
+-        do {
+-            m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
+-
+-                return m;
++    if (pool->d) {
++        for (d = pool->d, n = d->next; ; d = n, n = n->next) {
++            if (d->alloc == pool->log) {
++                saved = d;
++                continue;
+             }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
+-    }
+-
+-    return ngx_palloc_large(pool, size);
+-}
+-
+-
+-void *
+-ngx_pnalloc(ngx_pool_t *pool, size_t size)
+-{
+-    u_char      *m;
+-    ngx_pool_t  *p;
+-
+-    if (size <= pool->max) {
+-
+-        p = pool->current;
+-
+-        do {
+-            m = p->d.last;
+-
+-            if ((size_t) (p->d.end - m) >= size) {
+-                p->d.last = m + size;
++            ngx_free(d->alloc);
++            ngx_free(d);
+ 
+-                return m;
++            if (n == NULL) {
++                break;
+             }
++        }
+ 
+-            p = p->d.next;
+-
+-        } while (p);
+-
+-        return ngx_palloc_block(pool, size);
++        pool->d = saved;
++        pool->current = pool;
++        pool->chain = NULL;
+     }
+-
+-    return ngx_palloc_large(pool, size);
+ }
+ 
+ 
+-static void *
+-ngx_palloc_block(ngx_pool_t *pool, size_t size)
++void *
++ngx_malloc(ngx_pool_t *pool, size_t size)
+ {
+-    u_char      *m;
+-    size_t       psize;
+-    ngx_pool_t  *p, *new, *current;
++    ngx_pool_data_t     *d;
++    void                *p;
+ 
+-    psize = (size_t) (pool->d.end - (u_char *) pool);
+-
+-    m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
+-    if (m == NULL) {
++    p = ngx_alloc(size, pool->log);
++    if (p == NULL) {
+         return NULL;
+     }
+ 
+-    new = (ngx_pool_t *) m;
+-
+-    new->d.end = m + psize;
+-    new->d.next = NULL;
+-    new->d.failed = 0;
+-
+-    m += sizeof(ngx_pool_data_t);
+-    m = ngx_align_ptr(m, NGX_ALIGNMENT);
+-    new->d.last = m + size;
+-
+-    current = pool->current;
+-
+-    for (p = current; p->d.next; p = p->d.next) {
+-        if (p->d.failed++ > 4) {
+-            current = p->d.next;
+-        }
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
++        ngx_free(p);
++        return NULL;
+     }
+ 
+-    p->d.next = new;
+-
+-    pool->current = current ? current : new;
+-
+-    return m;
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
++    return p;
+ }
+ 
+ 
+-static void *
+-ngx_palloc_large(ngx_pool_t *pool, size_t size)
++void *
++ngx_palloc(ngx_pool_t *pool, size_t size)
+ {
+-    void              *p;
+-    ngx_uint_t         n;
+-    ngx_pool_large_t  *large;
+-
+-    p = ngx_alloc(size, pool->log);
+-    if (p == NULL) {
+-        return NULL;
+-    }
+-
+-    n = 0;
+-
+-    for (large = pool->large; large; large = large->next) {
+-        if (large->alloc == NULL) {
+-            large->alloc = p;
+-            return p;
+-        }
+-
+-        if (n++ > 3) {
+-            break;
+-        }
+-    }
+-
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
+-        ngx_free(p);
+-        return NULL;
+-    }
++    return ngx_malloc(pool, size);
++}
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+ 
+-    return p;
++void *
++ngx_pnalloc(ngx_pool_t *pool, size_t size)
++{
++    return ngx_malloc(pool, size);
+ }
+ 
+ 
+@@ -259,38 +154,48 @@ void *
+ ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
+ {
+     void              *p;
+-    ngx_pool_large_t  *large;
++    ngx_pool_data_t   *d;
+ 
+     p = ngx_memalign(alignment, size, pool->log);
+     if (p == NULL) {
+         return NULL;
+     }
+ 
+-    large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
+-    if (large == NULL) {
++    d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
++    if (d == NULL){
+         ngx_free(p);
+         return NULL;
+     }
+ 
+-    large->alloc = p;
+-    large->next = pool->large;
+-    pool->large = large;
+-
++    d->alloc = p;
++    d->next = pool->d;
++    pool->d = d;
+     return p;
+ }
+ 
+ 
+ ngx_int_t
+-ngx_pfree(ngx_pool_t *pool, void *p)
++ngx_pfree(ngx_pool_t *pool, void *data)
+ {
+-    ngx_pool_large_t  *l;
++    ngx_pool_data_t     *p, *d;
+ 
+-    for (l = pool->large; l; l = l->next) {
+-        if (p == l->alloc) {
+-            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
+-                           "free: %p", l->alloc);
+-            ngx_free(l->alloc);
+-            l->alloc = NULL;
++    p = NULL;
++    for (d = pool->d; d; p = d, d = d->next) {
++        if (data == d->alloc) {
++
++            ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
++
++            ngx_free(d->alloc);
++            d->alloc = NULL;
++
++            if (p) {
++                p->next = d->next;
++
++            } else {
++                pool->d = d->next;
++            }
++
++            ngx_free(d);
+ 
+             return NGX_OK;
+         }
+diff -urp nginx-1.7.0/src/core/ngx_palloc.h nginx-1.7.0-patched/src/core/ngx_palloc.h
+--- nginx-1.7.0/src/core/ngx_palloc.h	2014-01-22 05:43:00.000000000 -0800
++++ nginx-1.7.0-patched/src/core/ngx_palloc.h	2014-01-27 21:25:14.911049721 -0800
+@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
+ };
+ 
+ 
+-typedef struct ngx_pool_large_s  ngx_pool_large_t;
+-
+-struct ngx_pool_large_s {
+-    ngx_pool_large_t     *next;
+-    void                 *alloc;
+-};
++typedef struct ngx_pool_data_s   ngx_pool_large_t;
++typedef struct ngx_pool_data_s   ngx_pool_data_t;
+ 
+ 
+-typedef struct {
+-    u_char               *last;
+-    u_char               *end;
+-    ngx_pool_t           *next;
+-    ngx_uint_t            failed;
+-} ngx_pool_data_t;
++struct ngx_pool_data_s {
++    ngx_pool_data_t        *next;
++    void                   *alloc;
++};
+ 
+ 
+ struct ngx_pool_s {
+-    ngx_pool_data_t       d;
++    ngx_pool_data_t      *d;
+     size_t                max;
+     ngx_pool_t           *current;
+     ngx_chain_t          *chain;
+-    ngx_pool_large_t     *large;
+     ngx_pool_cleanup_t   *cleanup;
+     ngx_log_t            *log;
+ };

patches/nginx-1.7.0-pcre_conf_opt.patch

@@ -0,0 +1,26 @@
+# HG changeset patch
+# User Yichun Zhang <agentzh@gmail.com>
+# Date 1386694955 28800
+# Node ID 9ba6b149669f1f02eeb4cdc0ebd364a949b5c469
+# Parent  30e806b8636af5fd3f03ec17df24801f390f7511
+Configure: added new option --with-pcre-conf-opt=OPTIONS.
+
+diff -r 30e806b8636a -r 9ba6b149669f auto/options
+--- a/auto/options	Mon Dec 09 10:16:44 2013 +0400
++++ b/auto/options	Tue Dec 10 09:02:35 2013 -0800
+@@ -286,6 +286,7 @@
+         --with-pcre)                     USE_PCRE=YES               ;;
+         --with-pcre=*)                   PCRE="$value"              ;;
+         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;
++        --with-pcre-conf-opt=*)          PCRE_CONF_OPT="$value"     ;;
+         --with-pcre-jit)                 PCRE_JIT=YES               ;;
+ 
+         --with-openssl=*)                OPENSSL="$value"           ;;
+@@ -441,6 +442,7 @@
+   --with-pcre                        force PCRE library usage
+   --with-pcre=DIR                    set path to PCRE library sources
+   --with-pcre-opt=OPTIONS            set additional build options for PCRE
++  --with-pcre-conf-opt=OPTIONS       set additional configure options for PCRE
+   --with-pcre-jit                    build PCRE with JIT compilation support
+ 
+   --with-md5=DIR                     set path to md5 library sources

patches/nginx-1.7.0-proxy_host_port_vars.patch

@@ -0,0 +1,15 @@
+--- nginx-1.7.0/src/http/modules/ngx_http_proxy_module.c	2013-10-08 05:07:14.000000000 -0700
++++ nginx-1.7.0-patched/src/http/modules/ngx_http_proxy_module.c	2013-10-27 15:29:41.619378592 -0700
+@@ -602,10 +602,10 @@ static ngx_keyval_t  ngx_http_proxy_cach
+ static ngx_http_variable_t  ngx_http_proxy_vars[] = {
+ 
+     { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0,
+-      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
++      NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ 
+     { ngx_string("proxy_add_x_forwarded_for"), NULL,
+       ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },