Package: nginx
Version: 0.7.67-3
Severity: normal
Tags: patch
Patches, required for including uwsgi module in nginx package, are attached.
nginx-uwsgi-module.diff is a patch to nginx source tree and should be imported
with quilt:
$ cd nginx-0.7.67
$ quilt import nginx-uwsgi-module.diff && quilt push
build-nginx-debian-package-with-uwsgi-module.patch is a patch to 'debian'
directory and should be applied with 'patch' command:
$ cd nginx-0.7.67
$ patch -p1 < build-nginx-debian-package-with-uwsgi-module.patch
-- System Information:
Debian Release: squeeze/sid
APT prefers unstable
APT policy: (990, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.32-5-686 (SMP w/2 CPU cores)
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages nginx depends on:
ii libc6 2.11.2-2 Embedded GNU C Library: Shared lib
ii libgeoip1 1.4.7~beta6+dfsg-1 A non-DNS IP-to-country resolver l
ii libpcre3 8.02-1.1 Perl 5 Compatible Regular Expressi
ii libssl0.9.8 0.9.8o-1 SSL shared libraries
ii lsb-base 3.2-23.1 Linux Standard Base 3.2 init scrip
ii zlib1g 1:1.2.3.4.dfsg-3 compression library - runtime
nginx recommends no packages.
nginx suggests no packages.
-- no debconf information
Description: ngx_http_uwsgi_module source
Author: Leonid Borisenko <leo.borise...@gmail.com>
Last-Update: 2010-08-26
Bug-Debian: http://bugs.debian.org/594438
Origin: other, http://projects.unbit.it/hg/uwsgi
Forwarded: not-needed
Applied-Upstream: 0.8.40,
http://nginx.org/pipermail/nginx-announce/2010/000014.html
Index: nginx-0.7.67/auto/options
===================================================================
--- nginx-0.7.67.orig/auto/options 2010-08-26 01:03:22.000000000 +0300
+++ nginx-0.7.67/auto/options 2010-08-26 01:04:46.000000000 +0300
@@ -51,6 +51,7 @@
NGX_HTTP_CLIENT_TEMP_PATH=
NGX_HTTP_PROXY_TEMP_PATH=
NGX_HTTP_FASTCGI_TEMP_PATH=
+NGX_HTTP_UWSGI_TEMP_PATH=
HTTP_CACHE=YES
HTTP_CHARSET=YES
@@ -179,6 +180,7 @@
--http-client-body-temp-path=*) NGX_HTTP_CLIENT_TEMP_PATH="$value" ;;
--http-proxy-temp-path=*) NGX_HTTP_PROXY_TEMP_PATH="$value" ;;
--http-fastcgi-temp-path=*) NGX_HTTP_FASTCGI_TEMP_PATH="$value" ;;
+ --http-uwsgi-temp-path=*) NGX_HTTP_UWSGI_TEMP_PATH="$value" ;;
--with-http_ssl_module) HTTP_SSL=YES ;;
--with-http_realip_module) HTTP_REALIP=YES ;;
@@ -438,6 +440,7 @@
NGX_HTTP_CLIENT_TEMP_PATH=${NGX_HTTP_CLIENT_TEMP_PATH:-client_body_temp}
NGX_HTTP_PROXY_TEMP_PATH=${NGX_HTTP_PROXY_TEMP_PATH:-proxy_temp}
NGX_HTTP_FASTCGI_TEMP_PATH=${NGX_HTTP_FASTCGI_TEMP_PATH:-fastcgi_temp}
+NGX_HTTP_UWSGI_TEMP_PATH=${NGX_HTTP_UWSGI_TEMP_PATH:-uwsgi_temp}
case ".$NGX_PERL_MODULES" in
./*)
Index: nginx-0.7.67/auto/summary
===================================================================
--- nginx-0.7.67.orig/auto/summary 2010-08-26 01:05:12.000000000 +0300
+++ nginx-0.7.67/auto/summary 2010-08-26 01:05:35.000000000 +0300
@@ -93,5 +93,6 @@
nginx http client request body temporary files: "$NGX_HTTP_CLIENT_TEMP_PATH"
nginx http proxy temporary files: "$NGX_HTTP_PROXY_TEMP_PATH"
nginx http fastcgi temporary files: "$NGX_HTTP_FASTCGI_TEMP_PATH"
+ nginx http uwsgi temporary files: "$NGX_HTTP_UWSGI_TEMP_PATH"
END
Index: nginx-0.7.67/configure
===================================================================
--- nginx-0.7.67.orig/configure 2010-08-26 01:05:50.000000000 +0300
+++ nginx-0.7.67/configure 2010-08-26 01:06:18.000000000 +0300
@@ -90,6 +90,8 @@
. auto/define
have=NGX_HTTP_FASTCGI_TEMP_PATH value="\"$NGX_HTTP_FASTCGI_TEMP_PATH\""
. auto/define
+have=NGX_HTTP_UWSGI_TEMP_PATH value="\"$NGX_HTTP_UWSGI_TEMP_PATH\""
+. auto/define
. auto/make
. auto/lib/make
Index: nginx-0.7.67/modules/nginx-uwsgi/config
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ nginx-0.7.67/modules/nginx-uwsgi/config 2010-08-26 01:07:04.000000000
+0300
@@ -0,0 +1,3 @@
+ngx_addon_name=ngx_http_uwsgi_module
+HTTP_MODULES="$HTTP_MODULES ngx_http_uwsgi_module"
+NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_uwsgi_module.c"
Index: nginx-0.7.67/modules/nginx-uwsgi/ngx_http_uwsgi_module.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ nginx-0.7.67/modules/nginx-uwsgi/ngx_http_uwsgi_module.c 2010-08-26
01:26:00.000000000 +0300
@@ -0,0 +1,1657 @@
+
+/*
+ * Copyright (C) Unbit S.a.s. 2009-2010
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF 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.
+
+
+
+ * heavily based on Manlio's mod_scgi, mod_fastcgi and mod_proxy of nginx 0.7.x
+
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+#ifndef NGX_HTTP_UWSGI_TEMP_PATH
+ #define NGX_HTTP_UWSGI_TEMP_PATH "uwsgi_temp"
+#endif
+
+typedef struct {
+ ngx_http_upstream_conf_t upstream;
+
+ ngx_array_t *flushes;
+ ngx_array_t *params_len;
+ ngx_array_t *params;
+ ngx_array_t *params_source;
+
+ ngx_array_t *uwsgi_lengths;
+ ngx_array_t *uwsgi_values;
+
+ ngx_str_t uwsgi_string ;
+
+ u_char modifier1;
+ u_char modifier2;
+
+} ngx_http_uwsgi_loc_conf_t;
+
+typedef struct {
+ ngx_uint_t status;
+ ngx_uint_t status_count;
+ u_char *status_start;
+ u_char *status_end;
+} ngx_http_uwsgi_ctx_t;
+
+#define NGX_HTTP_XCGI_PARSE_NO_HEADER 20
+
+#ifndef NGX_HAVE_LITTLE_ENDIAN
+static uint16_t
+uwsgi_swap16 (uint16_t x)
+{
+ return (uint16_t) ((x & 0xff) << 8 | (x & 0xff00) >> 8);
+}
+#endif
+
+
+
+static ngx_int_t ngx_http_uwsgi_eval (ngx_http_request_t * r,
+ ngx_http_uwsgi_loc_conf_t * uwcf);
+static ngx_int_t ngx_http_uwsgi_create_request (ngx_http_request_t * r);
+static ngx_int_t ngx_http_uwsgi_reinit_request (ngx_http_request_t * r);
+static ngx_int_t ngx_http_uwsgi_process_status_line (ngx_http_request_t * r);
+static ngx_int_t ngx_http_uwsgi_parse_status_line (ngx_http_request_t * r,
+ ngx_http_uwsgi_ctx_t *
+ ctx);
+static ngx_int_t ngx_http_uwsgi_process_header (ngx_http_request_t * r);
+static ngx_int_t ngx_http_uwsgi_process_header (ngx_http_request_t * r);
+static void ngx_http_uwsgi_abort_request (ngx_http_request_t * r);
+static void ngx_http_uwsgi_finalize_request (ngx_http_request_t * r,
+ ngx_int_t rc);
+
+static char *ngx_http_uwsgi_modifier1 (ngx_conf_t * cf, ngx_command_t * cmd,
+ void *conf);
+
+static char *ngx_http_uwsgi_modifier2 (ngx_conf_t * cf, ngx_command_t * cmd,
+ void *conf);
+
+static ngx_int_t ngx_http_uwsgi_add_variables (ngx_conf_t * cf);
+static void *ngx_http_uwsgi_create_loc_conf (ngx_conf_t * cf);
+static char *ngx_http_uwsgi_merge_loc_conf (ngx_conf_t * cf,
+ void *parent, void *child);
+
+static char *ngx_http_uwsgi_pass (ngx_conf_t * cf, ngx_command_t * cmd,
+ void *conf);
+
+
+static ngx_conf_bitmask_t ngx_http_uwsgi_next_upstream_masks[] = {
+ {ngx_string ("error"), NGX_HTTP_UPSTREAM_FT_ERROR},
+ {ngx_string ("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT},
+ {ngx_string ("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER},
+ {ngx_string ("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500},
+ {ngx_string ("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502},
+ {ngx_string ("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503},
+ {ngx_string ("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504},
+ {ngx_string ("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404},
+ {ngx_string ("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING},
+ {ngx_string ("off"), NGX_HTTP_UPSTREAM_FT_OFF},
+ {ngx_null_string, 0}
+};
+
+
+static ngx_conf_bitmask_t ngx_http_uwsgi_ignore_headers_masks[] = {
+ {ngx_string ("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT},
+ {ngx_string ("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES},
+ {ngx_string ("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES},
+ {ngx_string ("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL},
+ {ngx_null_string, 0}
+};
+
+
+ngx_module_t ngx_http_uwsgi_module;
+
+
+static ngx_command_t ngx_http_uwsgi_commands[] = {
+
+ {ngx_string ("uwsgi_pass"),
+ NGX_HTTP_LOC_CONF | NGX_HTTP_LIF_CONF | NGX_CONF_TAKE1,
+ ngx_http_uwsgi_pass,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ 0,
+ NULL},
+
+ {ngx_string ("uwsgi_modifier1"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_http_uwsgi_modifier1,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ 0,
+ NULL},
+
+ {ngx_string ("uwsgi_modifier2"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_http_uwsgi_modifier2,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ 0,
+ NULL},
+
+ {ngx_string ("uwsgi_ignore_client_abort"),
+ 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_uwsgi_loc_conf_t, upstream.ignore_client_abort),
+ NULL},
+
+ {ngx_string ("uwsgi_connect_timeout"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_msec_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.connect_timeout),
+ NULL},
+
+ {ngx_string ("uwsgi_send_timeout"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_msec_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.send_timeout),
+ NULL},
+
+ {ngx_string ("uwsgi_buffer_size"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.buffer_size),
+ NULL},
+
+ {ngx_string ("uwsgi_pass_request_headers"),
+ 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_uwsgi_loc_conf_t, upstream.pass_request_headers),
+ NULL},
+
+ {ngx_string ("uwsgi_pass_request_body"),
+ 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_uwsgi_loc_conf_t, upstream.pass_request_body),
+ NULL},
+
+ {ngx_string ("uwsgi_intercept_errors"),
+ 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_uwsgi_loc_conf_t, upstream.intercept_errors),
+ NULL},
+
+ {ngx_string ("uwsgi_read_timeout"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_msec_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.read_timeout),
+ NULL},
+
+ {ngx_string ("uwsgi_buffers"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE2,
+ ngx_conf_set_bufs_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.bufs),
+ NULL},
+
+ {ngx_string ("uwsgi_busy_buffers_size"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.busy_buffers_size_conf),
+ NULL},
+
+ {ngx_string ("uwsgi_temp_path"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1234,
+ ngx_conf_set_path_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.temp_path),
+ NULL},
+
+ {ngx_string ("uwsgi_max_temp_file_size"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.max_temp_file_size_conf),
+ NULL},
+
+ {ngx_string ("uwsgi_temp_file_write_size"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.temp_file_write_size_conf),
+ NULL},
+
+ {ngx_string ("uwsgi_next_upstream"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_1MORE,
+ ngx_conf_set_bitmask_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.next_upstream),
+ &ngx_http_uwsgi_next_upstream_masks},
+
+ {ngx_string ("uwsgi_param"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE2,
+ ngx_conf_set_keyval_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, params_source),
+ NULL},
+
+ { ngx_string("uwsgi_string"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_TAKE1,
+ ngx_conf_set_str_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof(ngx_http_uwsgi_loc_conf_t, uwsgi_string),
+ NULL },
+
+ {ngx_string ("uwsgi_pass_header"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_FLAG,
+ ngx_conf_set_str_array_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.pass_headers),
+ NULL},
+
+ {ngx_string ("uwsgi_hide_header"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_FLAG,
+ ngx_conf_set_str_array_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.hide_headers),
+ NULL},
+
+ {ngx_string ("uwsgi_ignore_headers"),
+ NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF |
+ NGX_CONF_1MORE,
+ ngx_conf_set_bitmask_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof (ngx_http_uwsgi_loc_conf_t, upstream.ignore_headers),
+ &ngx_http_uwsgi_ignore_headers_masks},
+
+ ngx_null_command
+};
+
+
+static ngx_http_module_t ngx_http_uwsgi_module_ctx = {
+ ngx_http_uwsgi_add_variables, /* preconfiguration */
+ NULL, /* postconfiguration */
+
+ NULL, /* create main configuration */
+ NULL, /* init main configuration */
+
+ NULL, /* create server configuration */
+ NULL, /* merge server configuration */
+
+ ngx_http_uwsgi_create_loc_conf, /* create location configuration */
+ ngx_http_uwsgi_merge_loc_conf /* merge location configuration */
+};
+
+
+ngx_module_t ngx_http_uwsgi_module = {
+ NGX_MODULE_V1,
+ &ngx_http_uwsgi_module_ctx, /* module context */
+ ngx_http_uwsgi_commands, /* module directives */
+ NGX_HTTP_MODULE, /* module type */
+ NULL, /* init master */
+ NULL, /* init module */
+ NULL, /* init process */
+ NULL, /* init thread */
+ NULL, /* exit thread */
+ NULL, /* exit process */
+ NULL, /* exit master */
+ NGX_MODULE_V1_PADDING
+};
+
+
+static ngx_http_variable_t ngx_http_uwsgi_vars[] = {
+
+ {ngx_null_string, NULL, NULL, 0, 0, 0}
+};
+
+
+static ngx_str_t ngx_http_uwsgi_hide_headers[] = {
+ ngx_string ("Status"),
+ ngx_string ("X-Accel-Expires"),
+ ngx_string ("X-Accel-Redirect"),
+ ngx_string ("X-Accel-Limit-Rate"),
+ ngx_string ("X-Accel-Buffering"),
+ ngx_string ("X-Accel-Charset"),
+ ngx_null_string
+};
+
+
+static ngx_path_init_t ngx_http_uwsgi_temp_path = {
+ ngx_string (NGX_HTTP_UWSGI_TEMP_PATH), {1, 2, 0}
+};
+
+
+static ngx_int_t
+ngx_http_uwsgi_handler (ngx_http_request_t * r)
+{
+ ngx_int_t rc;
+ ngx_http_upstream_t *u;
+ ngx_http_uwsgi_ctx_t *f;
+ ngx_http_uwsgi_loc_conf_t *uwcf;
+
+ if (r->subrequest_in_memory) {
+ ngx_log_error (NGX_LOG_ALERT, r->connection->log, 0,
+ "ngx_http_uwsgi_module does not support "
+ "subrequest in memory");
+ return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ if (ngx_http_upstream_create (r) != NGX_OK) {
+ return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ f = ngx_pcalloc (r->pool, sizeof (ngx_http_uwsgi_ctx_t));
+ if (f == NULL) {
+ return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ ngx_http_set_ctx (r, f, ngx_http_uwsgi_module);
+
+ uwcf = ngx_http_get_module_loc_conf (r, ngx_http_uwsgi_module);
+
+ if (uwcf->uwsgi_lengths) {
+ if (ngx_http_uwsgi_eval (r, uwcf) != NGX_OK) {
+ return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ }
+ }
+
+ u = r->upstream;
+
+ u->schema.len = sizeof ("uwsgi://") - 1;
+ u->schema.data = (u_char *) "uwsgi://";
+
+ u->output.tag = (ngx_buf_tag_t) & ngx_http_uwsgi_module;
+
+ u->conf = &uwcf->upstream;
+
+ u->create_request = ngx_http_uwsgi_create_request;
+ u->reinit_request = ngx_http_uwsgi_reinit_request;
+ u->process_header = ngx_http_uwsgi_process_status_line;
+ u->abort_request = ngx_http_uwsgi_abort_request;
+ u->finalize_request = ngx_http_uwsgi_finalize_request;
+
+ u->buffering = 1;
+
+ u->pipe = ngx_pcalloc (r->pool, sizeof (ngx_event_pipe_t));
+ if (u->pipe == NULL) {
+ return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ u->pipe->input_filter = ngx_event_pipe_copy_input_filter;
+ u->pipe->input_ctx = r;
+
+ rc = ngx_http_read_client_request_body (r, ngx_http_upstream_init);
+
+ if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
+ return rc;
+ }
+
+ return NGX_DONE;
+}
+
+
+static ngx_int_t
+ngx_http_uwsgi_eval (ngx_http_request_t * r, ngx_http_uwsgi_loc_conf_t * uwcf)
+{
+ ngx_url_t u;
+
+ ngx_memzero (&u, sizeof (ngx_url_t));
+
+ if (ngx_http_script_run (r, &u.url, uwcf->uwsgi_lengths->elts, 0,
+ uwcf->uwsgi_values->elts) == NULL) {
+ return NGX_ERROR;
+ }
+
+ u.no_resolve = 1;
+
+ if (ngx_parse_url (r->pool, &u) != NGX_OK) {
+ if (u.err) {
+ ngx_log_error (NGX_LOG_ERR, r->connection->log, 0,
+ "%s in upstream \"%V\"", u.err, &u.url);
+ }
+
+ return NGX_ERROR;
+ }
+
+ if (u.no_port) {
+ ngx_log_error (NGX_LOG_ERR, r->connection->log, 0,
+ "no port in upstream \"%V\"", &u.url);
+ return NGX_ERROR;
+ }
+
+ r->upstream->resolved = ngx_pcalloc (r->pool,
+ sizeof
+ (ngx_http_upstream_resolved_t));
+ if (r->upstream->resolved == NULL) {
+ return NGX_ERROR;
+ }
+
+ if (u.addrs && u.addrs[0].sockaddr) {
+ r->upstream->resolved->sockaddr = u.addrs[0].sockaddr;
+ r->upstream->resolved->socklen = u.addrs[0].socklen;
+ r->upstream->resolved->naddrs = 1;
+ r->upstream->resolved->host = u.addrs[0].name;
+
+ }
+ else {
+ r->upstream->resolved->host = u.host;
+ r->upstream->resolved->port = u.port;
+ }
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_http_uwsgi_create_request (ngx_http_request_t * r)
+{
+ u_char ch, *pos, tmp[2];
+ size_t key_len, val_len;
+ uint16_t uwsgi_pkt_size, uwsgi_strlen;
+ ngx_uint_t i, n;
+ ngx_buf_t *b;
+ ngx_chain_t *cl, *body;
+ ngx_list_part_t *part;
+ ngx_table_elt_t *header;
+ ngx_http_script_code_pt code;
+ ngx_http_script_engine_t e, le;
+ ngx_http_uwsgi_loc_conf_t *uwcf;
+ ngx_http_script_len_code_pt lcode;
+
+ uwsgi_pkt_size = 0;
+
+ uwcf = ngx_http_get_module_loc_conf (r, ngx_http_uwsgi_module);
+
+ if (uwcf->params_len) {
+ ngx_memzero (&le, sizeof (ngx_http_script_engine_t));
+
+ ngx_http_script_flush_no_cacheable_variables (r, uwcf->flushes);
+ le.flushed = 1;
+
+ le.ip = uwcf->params_len->elts;
+ le.request = r;
+
+ while (*(uintptr_t *) le.ip) {
+
+ lcode = *(ngx_http_script_len_code_pt *) le.ip;
+ key_len = lcode (&le);
+
+ for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode (&le)) {
+ lcode = *(ngx_http_script_len_code_pt *) le.ip;
+ }
+ le.ip += sizeof (uintptr_t);
+
+ uwsgi_pkt_size += 2 + key_len + 2 + val_len;
+ }
+ }
+
+ if (uwcf->upstream.pass_request_headers) {
+
+ part = &r->headers_in.headers.part;
+ header = part->elts;
+
+ for (i = 0; /* void */ ; i++) {
+
+ if (i >= part->nelts) {
+ if (part->next == NULL) {
+ break;
+ }
+
+ part = part->next;
+ header = part->elts;
+ i = 0;
+ }
+
+ uwsgi_pkt_size +=
+ 2 + 5 + header[i].key.len + 2 + header[i].value.len;
+ }
+ }
+
+ if (uwcf->uwsgi_string.data && uwcf->uwsgi_string.len) {
+ uwsgi_pkt_size += uwcf->uwsgi_string.len ;
+ }
+
+
+ /* allow custom uwsgi packet
+ if (uwsgi_pkt_size > 0 && uwsgi_pkt_size < 2) {
+ ngx_log_error (NGX_LOG_ALERT, r->connection->log, 0,
+ "uwsgi request is too little: %uz", uwsgi_pkt_size);
+ return NGX_ERROR;
+ }
+ */
+
+ b = ngx_create_temp_buf (r->pool, uwsgi_pkt_size + 4);
+ if (b == NULL) {
+ return NGX_ERROR;
+ }
+
+ cl = ngx_alloc_chain_link (r->pool);
+ if (cl == NULL) {
+ return NGX_ERROR;
+ }
+
+ cl->buf = b;
+
+ *b->pos = uwcf->modifier1;
+#ifndef NGX_HAVE_LITTLE_ENDIAN
+ uwsgi_pkt_size = uwsgi_swap16 (uwsgi_pkt_size);
+#endif
+ b->last = ngx_cpymem (b->pos + 1, &uwsgi_pkt_size, 2);
+ *(b->pos + 3) = uwcf->modifier2;
+ b->last++;
+
+ if (uwcf->params_len) {
+ ngx_memzero (&e, sizeof (ngx_http_script_engine_t));
+
+ e.ip = uwcf->params->elts;
+ e.pos = b->last;
+ e.request = r;
+ e.flushed = 1;
+
+ le.ip = uwcf->params_len->elts;
+
+ while (*(uintptr_t *) le.ip) {
+
+ lcode = *(ngx_http_script_len_code_pt *) le.ip;
+ key_len = (u_char) lcode (&le);
+
+ for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode (&le)) {
+ lcode = *(ngx_http_script_len_code_pt *) le.ip;
+ }
+ le.ip += sizeof (uintptr_t);
+
+#ifndef NGX_HAVE_LITTLE_ENDIAN
+ uwsgi_strlen = uwsgi_swap16 (key_len);
+#else
+ uwsgi_strlen = key_len;
+#endif
+ e.pos = ngx_cpymem (e.pos, &uwsgi_strlen, 2);
+
+ while (*(uintptr_t *) e.ip) {
+ code = *(ngx_http_script_code_pt *) e.ip;
+ code ((ngx_http_script_engine_t *) & e);
+ }
+
+ pos = e.pos - val_len;
+ /* move memory */
+ for (i = 0; i < val_len; i += 2) {
+ e.pos = ngx_cpymem (tmp, pos + (i) + 2, 2);
+ e.pos = ngx_cpymem (pos + (i) + 2, pos, 2);
+ e.pos = ngx_cpymem (pos, tmp, 2);
+ }
+
+ e.pos = pos;
+
+#ifndef NGX_HAVE_LITTLE_ENDIAN
+ uwsgi_strlen = uwsgi_swap16 (val_len);
+#else
+ uwsgi_strlen = val_len;
+#endif
+ e.pos = ngx_cpymem (e.pos, &uwsgi_strlen, 2);
+ e.pos += val_len;
+
+ e.ip += sizeof (uintptr_t);
+
+
+ }
+
+ b->last = e.pos;
+ }
+
+
+ if (uwcf->upstream.pass_request_headers) {
+
+ part = &r->headers_in.headers.part;
+ header = part->elts;
+
+ for (i = 0; /* void */ ; i++) {
+
+ if (i >= part->nelts) {
+ if (part->next == NULL) {
+ break;
+ }
+
+ part = part->next;
+ header = part->elts;
+ i = 0;
+ }
+
+#ifndef NGX_HAVE_LITTLE_ENDIAN
+ uwsgi_strlen = uwsgi_swap16 (5 + header[i].key.len);
+#else
+ uwsgi_strlen = 5 + header[i].key.len;
+#endif
+ b->last = ngx_cpymem (b->last, &uwsgi_strlen, 2);
+ b->last = ngx_cpymem (b->last, "HTTP_", 5);
+ for (n = 0; n < header[i].key.len; n++) {
+ ch = header[i].key.data[n];
+
+ if (ch >= 'a' && ch <= 'z') {
+ ch &= ~0x20;
+
+ }
+ else if (ch == '-') {
+ ch = '_';
+ }
+
+ *b->last++ = ch;
+ }
+#ifndef NGX_HAVE_LITTLE_ENDIAN
+ uwsgi_strlen = uwsgi_swap16 (header[i].value.len);
+#else
+ uwsgi_strlen = header[i].value.len;
+#endif
+ b->last = ngx_cpymem (b->last, &uwsgi_strlen, 2);
+ b->last =
+ ngx_copy (b->last, header[i].value.data, header[i].value.len);
+
+
+ }
+ }
+
+
+
+ if (uwcf->uwsgi_string.data && uwcf->uwsgi_string.len) {
+ b->last = ngx_copy(b->last, uwcf->uwsgi_string.data,
uwcf->uwsgi_string.len);
+ }
+
+ if (uwcf->upstream.pass_request_body) {
+ body = r->upstream->request_bufs;
+ r->upstream->request_bufs = cl;
+
+ while (body) {
+ b = ngx_alloc_buf (r->pool);
+ if (b == NULL) {
+ return NGX_ERROR;
+ }
+
+ ngx_memcpy (b, body->buf, sizeof (ngx_buf_t));
+
+ cl->next = ngx_alloc_chain_link (r->pool);
+ if (cl->next == NULL) {
+ return NGX_ERROR;
+ }
+
+ cl = cl->next;
+ cl->buf = b;
+
+ body = body->next;
+ }
+
+ b->flush = 1;
+
+ }
+ else {
+ r->upstream->request_bufs = cl;
+ }
+
+ cl->next = NULL;
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_http_uwsgi_reinit_request (ngx_http_request_t * r)
+{
+
+ ngx_http_uwsgi_ctx_t *s;
+
+ s = ngx_http_get_module_ctx (r, ngx_http_uwsgi_module);
+
+ if (s == NULL) {
+ return NGX_OK;
+ }
+
+ s->status = 0;
+ s->status_count = 0;
+ s->status_start = NULL;
+ s->status_end = NULL;
+
+ r->upstream->process_header = ngx_http_uwsgi_process_status_line;
+
+ return NGX_OK;
+}
+
+static ngx_int_t
+ngx_http_uwsgi_parse_status_line (ngx_http_request_t * r,
+ ngx_http_uwsgi_ctx_t * ctx)
+{
+ u_char ch;
+ u_char *p;
+ ngx_http_upstream_t *u;
+ enum {
+ sw_start = 0,
+ sw_H,
+ sw_HT,
+ sw_HTT,
+ sw_HTTP,
+ sw_first_major_digit,
+ sw_major_digit,
+ sw_first_minor_digit,
+ sw_minor_digit,
+ sw_status,
+ sw_space_after_status,
+ sw_status_text,
+ sw_almost_done
+ } state;
+
+ u = r->upstream;
+
+ state = r->state;
+
+ for (p = u->buffer.pos; p < u->buffer.last; p++) {
+ ch = *p;
+
+ switch (state) {
+
+ /* "HTTP/" */
+ case sw_start:
+ switch (ch) {
+ case 'H':
+ state = sw_H;
+ break;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ break;
+
+ case sw_H:
+ switch (ch) {
+ case 'T':
+ state = sw_HT;
+ break;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ break;
+
+ case sw_HT:
+ switch (ch) {
+ case 'T':
+ state = sw_HTT;
+ break;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ break;
+
+ case sw_HTT:
+ switch (ch) {
+ case 'P':
+ state = sw_HTTP;
+ break;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ break;
+
+ case sw_HTTP:
+ switch (ch) {
+ case '/':
+ state = sw_first_major_digit;
+ break;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ break;
+
+ /* the first digit of major HTTP version */
+ case sw_first_major_digit:
+ if (ch < '1' || ch > '9') {
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+
+ state = sw_major_digit;
+ break;
+
+ /* the major HTTP version or dot */
+ case sw_major_digit:
+ if (ch == '.') {
+ state = sw_first_minor_digit;
+ break;
+ }
+
+ if (ch < '0' || ch > '9') {
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+
+ break;
+
+ /* the first digit of minor HTTP version */
+ case sw_first_minor_digit:
+ if (ch < '0' || ch > '9') {
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+
+ state = sw_minor_digit;
+ break;
+
+ /* the minor HTTP version or the end of the request line */
+ case sw_minor_digit:
+ if (ch == ' ') {
+ state = sw_status;
+ break;
+ }
+
+ if (ch < '0' || ch > '9') {
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+
+ break;
+
+ /* HTTP status code */
+ case sw_status:
+ if (ch == ' ') {
+ break;
+ }
+
+ if (ch < '0' || ch > '9') {
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+
+ ctx->status = ctx->status * 10 + ch - '0';
+
+ if (++ctx->status_count == 3) {
+ state = sw_space_after_status;
+ ctx->status_start = p - 2;
+ }
+
+ break;
+
+ /* space or end of line */
+ case sw_space_after_status:
+ switch (ch) {
+ case ' ':
+ state = sw_status_text;
+ break;
+ case '.': /* IIS may send 403.1, 403.2, etc */
+ state = sw_status_text;
+ break;
+ case CR:
+ state = sw_almost_done;
+ break;
+ case LF:
+ goto done;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ break;
+
+ /* any text until end of line */
+ case sw_status_text:
+ switch (ch) {
+ case CR:
+ state = sw_almost_done;
+
+ break;
+ case LF:
+ goto done;
+ }
+ break;
+
+ /* end of status line */
+ case sw_almost_done:
+ ctx->status_end = p - 1;
+ switch (ch) {
+ case LF:
+ goto done;
+ default:
+ return NGX_HTTP_XCGI_PARSE_NO_HEADER;
+ }
+ }
+ }
+
+ u->buffer.pos = p;
+ r->state = state;
+
+ return NGX_AGAIN;
+
+ done:
+
+ u->buffer.pos = p + 1;
+
+ if (ctx->status_end == NULL) {
+ ctx->status_end = p;
+ }
+
+ r->state = sw_start;
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_http_uwsgi_process_status_line (ngx_http_request_t * r)
+{
+ ngx_int_t rc;
+ ngx_http_upstream_t *u;
+ ngx_http_uwsgi_ctx_t *ctx;
+
+ ctx = ngx_http_get_module_ctx (r, ngx_http_uwsgi_module);
+
+ if (ctx == NULL) {
+ return NGX_ERROR;
+ }
+
+ rc = ngx_http_uwsgi_parse_status_line (r, ctx);
+
+ if (rc == NGX_AGAIN) {
+ return rc;
+ }
+
+ u = r->upstream;
+
+ if (rc == NGX_HTTP_XCGI_PARSE_NO_HEADER) {
+
+ ngx_log_error (NGX_LOG_ERR, r->connection->log, 0,
+ "upstream sent no valid HTTP/1.0 header");
+
+ r->http_version = NGX_HTTP_VERSION_9;
+ u->headers_in.status_n = NGX_HTTP_OK;
+ u->state->status = NGX_HTTP_OK;
+
+ return NGX_OK;
+ }
+
+ if (u->state) {
+ u->state->status = ctx->status;
+ }
+
+ u->headers_in.status_n = ctx->status;
+
+ u->headers_in.status_line.len = ctx->status_end - ctx->status_start;
+ u->headers_in.status_line.data = ngx_pnalloc (r->pool,
+ u->headers_in.
+ status_line.len);
+ if (u->headers_in.status_line.data == NULL) {
+ return NGX_ERROR;
+ }
+
+ ngx_memcpy (u->headers_in.status_line.data, ctx->status_start,
+ u->headers_in.status_line.len);
+
+ ngx_log_debug2 (NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "http uwsgi status %ui \"%V\"",
+ u->headers_in.status_n, &u->headers_in.status_line);
+
+ u->process_header = ngx_http_uwsgi_process_header;
+
+ return ngx_http_uwsgi_process_header (r);
+}
+
+
+static ngx_int_t
+ngx_http_uwsgi_process_header (ngx_http_request_t * r)
+{
+ ngx_int_t rc;
+ ngx_table_elt_t *h;
+ ngx_http_upstream_header_t *hh;
+ ngx_http_upstream_main_conf_t *umcf;
+
+ umcf = ngx_http_get_module_main_conf (r, ngx_http_upstream_module);
+
+ for (;;) {
+
+ rc = ngx_http_parse_header_line (r, &r->upstream->buffer, 1);
+
+ if (rc == NGX_OK) {
+
+ /* a header line has been parsed successfully */
+
+ h = ngx_list_push (&r->upstream->headers_in.headers);
+ if (h == NULL) {
+ return NGX_ERROR;
+ }
+
+ h->hash = r->header_hash;
+
+ h->key.len = r->header_name_end - r->header_name_start;
+ h->value.len = r->header_end - r->header_start;
+
+ h->key.data = ngx_pnalloc (r->pool,
+ h->key.len + 1 + h->value.len + 1 +
+ h->key.len);
+ if (h->key.data == NULL) {
+ return NGX_ERROR;
+ }
+
+ h->value.data = h->key.data + h->key.len + 1;
+ h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1;
+
+ ngx_cpystrn (h->key.data, r->header_name_start, h->key.len + 1);
+ ngx_cpystrn (h->value.data, r->header_start, h->value.len + 1);
+
+ if (h->key.len == r->lowcase_index) {
+ ngx_memcpy (h->lowcase_key, r->lowcase_header, h->key.len);
+
+ }
+ else {
+ ngx_strlow (h->lowcase_key, h->key.data, h->key.len);
+ }
+
+ hh = ngx_hash_find (&umcf->headers_in_hash, h->hash,
+ h->lowcase_key, h->key.len);
+
+ if (hh && hh->handler (r, h, hh->offset) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
+ ngx_log_debug2 (NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "http uwsgi header: \"%V: %V\"",
+ &h->key, &h->value);
+
+ continue;
+ }
+
+ if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
+
+ /* a whole header has been parsed successfully */
+
+ ngx_log_debug0 (NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "http uwsgi header done");
+
+ /*
+ * if no "Server" and "Date" in header line,
+ * then add the special empty headers
+ */
+
+ if (r->upstream->headers_in.server == NULL) {
+ h = ngx_list_push (&r->upstream->headers_in.headers);
+ if (h == NULL) {
+ return NGX_ERROR;
+ }
+
+ h->hash =
+ ngx_hash (ngx_hash
+ (ngx_hash
+ (ngx_hash (ngx_hash ('s', 'e'), 'r'),
+ 'v'), 'e'), 'r');
+
+ h->key.len = sizeof ("Server") - 1;
+ h->key.data = (u_char *) "Server";
+ h->value.len = 0;
+ h->value.data = NULL;
+ h->lowcase_key = (u_char *) "server";
+ }
+
+ if (r->upstream->headers_in.date == NULL) {
+ h = ngx_list_push (&r->upstream->headers_in.headers);
+ if (h == NULL) {
+ return NGX_ERROR;
+ }
+
+ h->hash = ngx_hash (ngx_hash (ngx_hash ('d', 'a'), 't'), 'e');
+
+ h->key.len = sizeof ("Date") - 1;
+ h->key.data = (u_char *) "Date";
+ h->value.len = 0;
+ h->value.data = NULL;
+ h->lowcase_key = (u_char *) "date";
+ }
+
+ return NGX_OK;
+ }
+
+ if (rc == NGX_AGAIN) {
+ return NGX_AGAIN;
+ }
+
+ /* there was error while a header line parsing */
+
+ ngx_log_error (NGX_LOG_ERR, r->connection->log, 0,
+ "upstream sent invalid header");
+
+ return NGX_HTTP_UPSTREAM_INVALID_HEADER;
+ }
+}
+
+
+static void
+ngx_http_uwsgi_abort_request (ngx_http_request_t * r)
+{
+ ngx_log_debug0 (NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "abort http uwsgi request");
+
+ return;
+}
+
+
+static void
+ngx_http_uwsgi_finalize_request (ngx_http_request_t * r, ngx_int_t rc)
+{
+ ngx_log_debug0 (NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "finalize http uwsgi request");
+
+ return;
+}
+
+
+static ngx_int_t
+ngx_http_uwsgi_add_variables (ngx_conf_t * cf)
+{
+ ngx_http_variable_t *var, *v;
+
+ for (v = ngx_http_uwsgi_vars; v->name.len; v++) {
+ var = ngx_http_add_variable (cf, &v->name, v->flags);
+ if (var == NULL) {
+ return NGX_ERROR;
+ }
+
+ var->get_handler = v->get_handler;
+ var->data = v->data;
+ }
+
+ return NGX_OK;
+}
+
+
+static void *
+ngx_http_uwsgi_create_loc_conf (ngx_conf_t * cf)
+{
+ ngx_http_uwsgi_loc_conf_t *conf;
+
+ conf = ngx_pcalloc (cf->pool, sizeof (ngx_http_uwsgi_loc_conf_t));
+ if (conf == NULL) {
+ return NULL;
+ }
+
+ conf->upstream.store = NGX_CONF_UNSET;
+ conf->upstream.store_access = NGX_CONF_UNSET_UINT;
+ conf->upstream.buffering = NGX_CONF_UNSET;
+ conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
+
+ conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
+ conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
+ conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
+
+ conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
+ conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
+
+ conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
+ conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
+ conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
+
+ conf->upstream.pass_request_headers = NGX_CONF_UNSET;
+ conf->upstream.pass_request_body = NGX_CONF_UNSET;
+
+ conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
+ conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
+
+ conf->upstream.intercept_errors = NGX_CONF_UNSET;
+
+ /* "uwsgi_cyclic_temp_file" is disabled */
+ conf->upstream.cyclic_temp_file = 0;
+
+ return conf;
+}
+
+
+static char *
+ngx_http_uwsgi_merge_loc_conf (ngx_conf_t * cf, void *parent, void *child)
+{
+ ngx_http_uwsgi_loc_conf_t *prev = parent;
+ ngx_http_uwsgi_loc_conf_t *conf = child;
+
+ u_char *p;
+ size_t size;
+ uintptr_t *code;
+ ngx_uint_t i;
+ ngx_keyval_t *src;
+ ngx_hash_init_t hash;
+ ngx_http_script_compile_t sc;
+ ngx_http_script_copy_code_t *copy;
+
+ if (conf->upstream.store != 0) {
+ ngx_conf_merge_value (conf->upstream.store, prev->upstream.store, 0);
+
+ if (conf->upstream.store_lengths == NULL) {
+ conf->upstream.store_lengths = prev->upstream.store_lengths;
+ conf->upstream.store_values = prev->upstream.store_values;
+ }
+ }
+
+ ngx_conf_merge_uint_value (conf->upstream.store_access,
+ prev->upstream.store_access, 0600);
+
+ ngx_conf_merge_value (conf->upstream.buffering,
+ prev->upstream.buffering, 1);
+
+ ngx_conf_merge_value (conf->upstream.ignore_client_abort,
+ prev->upstream.ignore_client_abort, 0);
+
+ ngx_conf_merge_msec_value (conf->upstream.connect_timeout,
+ prev->upstream.connect_timeout, 60000);
+
+ ngx_conf_merge_msec_value (conf->upstream.send_timeout,
+ prev->upstream.send_timeout, 60000);
+
+ ngx_conf_merge_msec_value (conf->upstream.read_timeout,
+ prev->upstream.read_timeout, 60000);
+
+ ngx_conf_merge_size_value (conf->upstream.send_lowat,
+ prev->upstream.send_lowat, 0);
+
+ ngx_conf_merge_size_value (conf->upstream.buffer_size,
+ prev->upstream.buffer_size,
+ (size_t) ngx_pagesize);
+
+
+ ngx_conf_merge_bufs_value (conf->upstream.bufs, prev->upstream.bufs,
+ 8, ngx_pagesize);
+
+ if (conf->upstream.bufs.num < 2) {
+ ngx_conf_log_error (NGX_LOG_EMERG, cf, 0,
+ "there must be at least 2 \"uwsgi_buffers\"");
+ return NGX_CONF_ERROR;
+ }
+
+
+ size = conf->upstream.buffer_size;
+ if (size < conf->upstream.bufs.size) {
+ size = conf->upstream.bufs.size;
+ }
+
+
+ ngx_conf_merge_size_value (conf->upstream.busy_buffers_size_conf,
+ prev->upstream.busy_buffers_size_conf,
+ NGX_CONF_UNSET_SIZE);
+
+ if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
+ conf->upstream.busy_buffers_size = 2 * size;
+ }
+ else {
+ conf->upstream.busy_buffers_size =
+ conf->upstream.busy_buffers_size_conf;
+ }
+
+ if (conf->upstream.busy_buffers_size < size) {
+ ngx_conf_log_error (NGX_LOG_EMERG, cf, 0,
+ "\"uwsgi_busy_buffers_size\" must be equal or
bigger than "
+ "maximum of the value of \"uwsgi_buffer_size\" and "
+ "one of the \"uwsgi_buffers\"");
+
+ return NGX_CONF_ERROR;
+ }
+
+ if (conf->upstream.busy_buffers_size
+ > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) {
+ ngx_conf_log_error (NGX_LOG_EMERG, cf, 0,
+ "\"uwsgi_busy_buffers_size\" must be less than "
+ "the size of all \"uwsgi_buffers\" minus one
buffer");
+
+ return NGX_CONF_ERROR;
+ }
+
+
+ ngx_conf_merge_size_value (conf->upstream.temp_file_write_size_conf,
+ prev->upstream.temp_file_write_size_conf,
+ NGX_CONF_UNSET_SIZE);
+
+ if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
+ conf->upstream.temp_file_write_size = 2 * size;
+ }
+ else {
+ conf->upstream.temp_file_write_size =
+ conf->upstream.temp_file_write_size_conf;
+ }
+
+ if (conf->upstream.temp_file_write_size < size) {
+ ngx_conf_log_error (NGX_LOG_EMERG, cf, 0,
+ "\"uwsgi_temp_file_write_size\" must be equal or
bigger than "
+ "maximum of the value of \"uwsgi_buffer_size\" and "
+ "one of the \"uwsgi_buffers\"");
+
+ return NGX_CONF_ERROR;
+ }
+
+
+ ngx_conf_merge_size_value (conf->upstream.max_temp_file_size_conf,
+ prev->upstream.max_temp_file_size_conf,
+ NGX_CONF_UNSET_SIZE);
+
+ if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
+ conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
+ }
+ else {
+ conf->upstream.max_temp_file_size =
+ conf->upstream.max_temp_file_size_conf;
+ }
+
+ if (conf->upstream.max_temp_file_size != 0
+ && conf->upstream.max_temp_file_size < size) {
+ ngx_conf_log_error (NGX_LOG_EMERG, cf, 0,
+ "\"uwsgi_max_temp_file_size\" must be equal to zero
to disable "
+ "the temporary files usage or must be equal or
bigger than "
+ "maximum of the value of \"uwsgi_buffer_size\" and "
+ "one of the \"uwsgi_buffers\"");
+
+ return NGX_CONF_ERROR;
+ }
+
+
+ ngx_conf_merge_bitmask_value (conf->upstream.ignore_headers,
+ prev->upstream.ignore_headers,
+ NGX_CONF_BITMASK_SET);
+
+
+ ngx_conf_merge_bitmask_value (conf->upstream.next_upstream,
+ prev->upstream.next_upstream,
+ (NGX_CONF_BITMASK_SET
+ | NGX_HTTP_UPSTREAM_FT_ERROR
+ | NGX_HTTP_UPSTREAM_FT_TIMEOUT));
+
+ if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
+ conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
+ | NGX_HTTP_UPSTREAM_FT_OFF;
+ }
+
+ if (ngx_conf_merge_path_value (cf, &conf->upstream.temp_path,
+ prev->upstream.temp_path,
+ &ngx_http_uwsgi_temp_path) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+
+ ngx_conf_merge_value (conf->upstream.pass_request_headers,
+ prev->upstream.pass_request_headers, 1);
+ ngx_conf_merge_value (conf->upstream.pass_request_body,
+ prev->upstream.pass_request_body, 1);
+
+ ngx_conf_merge_value (conf->upstream.intercept_errors,
+ prev->upstream.intercept_errors, 0);
+
+ ngx_conf_merge_str_value(conf->uwsgi_string, prev->uwsgi_string, "");
+
+ hash.max_size = 512;
+ hash.bucket_size = ngx_align (64, ngx_cacheline_size);
+ hash.name = "uwsgi_hide_headers_hash";
+
+ if (ngx_http_upstream_hide_headers_hash (cf, &conf->upstream,
+ &prev->upstream,
+ ngx_http_uwsgi_hide_headers,
+ &hash) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+
+ if (conf->upstream.upstream == NULL) {
+ conf->upstream.upstream = prev->upstream.upstream;
+ }
+
+ if (conf->uwsgi_lengths == NULL) {
+ conf->uwsgi_lengths = prev->uwsgi_lengths;
+ conf->uwsgi_values = prev->uwsgi_values;
+ }
+
+ if (conf->modifier1 == 0) {
+ conf->modifier1 = prev->modifier1;
+ }
+
+ if (conf->modifier2 == 0) {
+ conf->modifier2 = prev->modifier2;
+ }
+
+ if (conf->params_source == NULL) {
+ conf->flushes = prev->flushes;
+ conf->params_len = prev->params_len;
+ conf->params = prev->params;
+ conf->params_source = prev->params_source;
+
+ if (conf->params_source == NULL) {
+ return NGX_CONF_OK;
+ }
+ }
+
+ conf->params_len = ngx_array_create (cf->pool, 64, 1);
+ if (conf->params_len == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ conf->params = ngx_array_create (cf->pool, 512, 1);
+ if (conf->params == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ src = conf->params_source->elts;
+ for (i = 0; i < conf->params_source->nelts; i++) {
+
+ if (ngx_http_script_variables_count (&src[i].value) == 0) {
+ copy = ngx_array_push_n (conf->params_len,
+ sizeof (ngx_http_script_copy_code_t));
+ if (copy == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ copy->code = (ngx_http_script_code_pt)
+ ngx_http_script_copy_len_code;
+ copy->len = src[i].key.len;
+
+
+ copy = ngx_array_push_n (conf->params_len,
+ sizeof (ngx_http_script_copy_code_t));
+ if (copy == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ copy->code = (ngx_http_script_code_pt)
+ ngx_http_script_copy_len_code;
+ copy->len = src[i].value.len;
+
+
+ size = (sizeof (ngx_http_script_copy_code_t)
+ + src[i].key.len + src[i].value.len
+ + sizeof (uintptr_t) - 1) & ~(sizeof (uintptr_t) - 1);
+
+ copy = ngx_array_push_n (conf->params, size);
+ if (copy == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ copy->code = ngx_http_script_copy_code;
+ copy->len = src[i].key.len + src[i].value.len;
+
+ p = (u_char *) copy + sizeof (ngx_http_script_copy_code_t);
+
+ p = ngx_cpymem (p, src[i].key.data, src[i].key.len);
+ ngx_memcpy (p, src[i].value.data, src[i].value.len);
+
+ }
+ else {
+ copy = ngx_array_push_n (conf->params_len,
+ sizeof (ngx_http_script_copy_code_t));
+ if (copy == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ copy->code = (ngx_http_script_code_pt)
+ ngx_http_script_copy_len_code;
+ copy->len = src[i].key.len;
+
+
+ size = (sizeof (ngx_http_script_copy_code_t)
+ + src[i].key.len + sizeof (uintptr_t) - 1)
+ & ~(sizeof (uintptr_t) - 1);
+
+ copy = ngx_array_push_n (conf->params, size);
+ if (copy == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ copy->code = ngx_http_script_copy_code;
+ copy->len = src[i].key.len;
+
+ p = (u_char *) copy + sizeof (ngx_http_script_copy_code_t);
+ ngx_memcpy (p, src[i].key.data, src[i].key.len);
+
+
+ ngx_memzero (&sc, sizeof (ngx_http_script_compile_t));
+
+ sc.cf = cf;
+ sc.source = &src[i].value;
+ sc.flushes = &conf->flushes;
+ sc.lengths = &conf->params_len;
+ sc.values = &conf->params;
+
+ if (ngx_http_script_compile (&sc) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+ }
+
+ code = ngx_array_push_n (conf->params_len, sizeof (uintptr_t));
+ if (code == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ *code = (uintptr_t) NULL;
+
+
+ code = ngx_array_push_n (conf->params, sizeof (uintptr_t));
+ if (code == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ *code = (uintptr_t) NULL;
+ }
+
+ code = ngx_array_push_n (conf->params_len, sizeof (uintptr_t));
+ if (code == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ *code = (uintptr_t) NULL;
+
+ return NGX_CONF_OK;
+}
+
+
+static char *
+ngx_http_uwsgi_pass (ngx_conf_t * cf, ngx_command_t * cmd, void *conf)
+{
+ ngx_http_uwsgi_loc_conf_t *uwcf = conf;
+
+ ngx_url_t u;
+ ngx_str_t *value, *url;
+ ngx_uint_t n;
+ ngx_http_core_loc_conf_t *clcf;
+ ngx_http_script_compile_t sc;
+
+ if (uwcf->upstream.upstream || uwcf->uwsgi_lengths) {
+ return "is duplicate";
+ }
+
+ clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module);
+ clcf->handler = ngx_http_uwsgi_handler;
+
+ value = cf->args->elts;
+
+ url = &value[1];
+
+ n = ngx_http_script_variables_count (url);
+
+ if (n) {
+
+ ngx_memzero (&sc, sizeof (ngx_http_script_compile_t));
+
+ sc.cf = cf;
+ sc.source = url;
+ sc.lengths = &uwcf->uwsgi_lengths;
+ sc.values = &uwcf->uwsgi_values;
+ sc.variables = n;
+ sc.complete_lengths = 1;
+ sc.complete_values = 1;
+
+ if (ngx_http_script_compile (&sc) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+
+ return NGX_CONF_OK;
+ }
+
+ ngx_memzero (&u, sizeof (ngx_url_t));
+
+ u.url = value[1];
+ u.no_resolve = 1;
+
+ uwcf->upstream.upstream = ngx_http_upstream_add (cf, &u, 0);
+ if (uwcf->upstream.upstream == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ if (clcf->name.data[clcf->name.len - 1] == '/') {
+ clcf->auto_redirect = 1;
+ }
+
+ return NGX_CONF_OK;
+}
+
+static char *
+ngx_http_uwsgi_modifier1 (ngx_conf_t * cf, ngx_command_t * cmd, void *conf)
+{
+ ngx_http_uwsgi_loc_conf_t *uwcf = conf;
+ ngx_str_t *value;
+
+ value = cf->args->elts;
+
+ uwcf->modifier1 = (u_char) ngx_atoi (value[1].data, value[1].len);
+
+ return NGX_CONF_OK;
+}
+
+static char *
+ngx_http_uwsgi_modifier2 (ngx_conf_t * cf, ngx_command_t * cmd, void *conf)
+{
+ ngx_http_uwsgi_loc_conf_t *uwcf = conf;
+
+ ngx_str_t *value;
+
+ value = cf->args->elts;
+
+ uwcf->modifier2 = (u_char) ngx_atoi (value[1].data, value[1].len);
+
+
+ return NGX_CONF_OK;
+}
Index: nginx-0.7.67/modules/nginx-uwsgi/uwsgi_params
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ nginx-0.7.67/modules/nginx-uwsgi/uwsgi_params 2010-08-26
01:07:04.000000000 +0300
@@ -0,0 +1,15 @@
+
+uwsgi_param QUERY_STRING $query_string;
+uwsgi_param REQUEST_METHOD $request_method;
+uwsgi_param CONTENT_TYPE $content_type;
+uwsgi_param CONTENT_LENGTH $content_length;
+
+uwsgi_param REQUEST_URI $request_uri;
+uwsgi_param PATH_INFO $document_uri;
+uwsgi_param DOCUMENT_ROOT $document_root;
+uwsgi_param SERVER_PROTOCOL $server_protocol;
+
+uwsgi_param REMOTE_ADDR $remote_addr;
+uwsgi_param REMOTE_PORT $remote_port;
+uwsgi_param SERVER_PORT $server_port;
+uwsgi_param SERVER_NAME $server_name;
diff -ru nginx-0.7.67.orig/debian/nginx.install nginx-0.7.67/debian/nginx.install
--- nginx-0.7.67.orig/debian/nginx.install 2010-08-26 01:44:24.000000000 +0300
+++ nginx-0.7.67/debian/nginx.install 2010-08-26 01:44:35.000000000 +0300
@@ -1,3 +1,4 @@
objs/nginx usr/sbin
debian/conf/* etc/nginx
+modules/nginx-uwsgi/uwsgi_params etc/nginx
debian/NEWS.Debian usr/share/doc/nginx
diff -ru nginx-0.7.67.orig/debian/rules nginx-0.7.67/debian/rules
--- nginx-0.7.67.orig/debian/rules 2010-08-26 01:44:24.000000000 +0300
+++ nginx-0.7.67/debian/rules 2010-08-26 01:44:35.000000000 +0300
@@ -42,6 +42,8 @@
--with-mail \
--with-mail_ssl_module \
--add-module=$(CURDIR)/modules/nginx-upstream-fair \
+ --add-module=$(CURDIR)/modules/nginx-uwsgi \
+ --http-uwsgi-temp-path=/var/lib/nginx/uwsgi \
$(CONFIGURE_OPTS)
build: config.status
