Adding upstream version 2.4.57.upstream/2.4.57

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/modules/lua/mod_lua.h b/modules/lua/mod_lua.h
new file mode 100644
index 0000000..33807fb
--- /dev/null
+++ b/modules/lua/mod_lua.h
@@ -0,0 +1,187 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _MOD_LUA_H_
+#define _MOD_LUA_H_
+
+#include <stdio.h>
+
+#include "httpd.h"
+#include "http_core.h"
+#include "http_config.h"
+#include "http_request.h"
+#include "http_log.h"
+#include "http_protocol.h"
+#include "http_ssl.h"
+#include "ap_regex.h"
+
+#include "ap_config.h"
+#include "util_filter.h"
+
+#include "apr_thread_rwlock.h"
+#include "apr_strings.h"
+#include "apr_tables.h"
+#include "apr_hash.h"
+#include "apr_buckets.h"
+#include "apr_file_info.h"
+#include "apr_time.h"
+#include "apr_hooks.h"
+#include "apr_reslist.h"
+
+#include "lua.h"
+#include "lauxlib.h"
+#include "lualib.h"
+
+#if LUA_VERSION_NUM > 501
+/* Load mode for lua_load() */
+#define lua_load(a,b,c,d)  lua_load(a,b,c,d,NULL)
+
+#if LUA_VERSION_NUM > 503
+#define lua_resume(a,b,c)    lua_resume(a, NULL, b, c)
+#else
+/* ### For version < 5.4, assume that exactly one stack item is on the
+ * stack, which is what the code did before but seems dubious. */
+#define lua_resume(a,b,c)    (*(c) = 1, lua_resume(a, NULL, b))
+#endif
+
+#define luaL_setfuncs_compat(a,b) luaL_setfuncs(a,b,0)
+#else
+#define lua_rawlen(L,i)    lua_objlen(L, (i))
+#define luaL_setfuncs_compat(a,b) luaL_register(a,NULL,b)
+#define lua_resume(a,b,c)    (*(c) = 1, lua_resume(a, b))
+#endif
+#if LUA_VERSION_NUM > 502
+#define lua_dump(a,b,c) lua_dump(a,b,c,0)
+#endif
+
+/* Create a set of AP_LUA_DECLARE(type), AP_LUA_DECLARE_NONSTD(type) and
+ * AP_LUA_DECLARE_DATA with appropriate export and import tags for the platform
+ */
+#if !defined(WIN32)
+#define AP_LUA_DECLARE(type)            type
+#define AP_LUA_DECLARE_NONSTD(type)     type
+#define AP_LUA_DECLARE_DATA
+#elif defined(AP_LUA_DECLARE_STATIC)
+#define AP_LUA_DECLARE(type)            type __stdcall
+#define AP_LUA_DECLARE_NONSTD(type)     type
+#define AP_LUA_DECLARE_DATA
+#elif defined(AP_LUA_DECLARE_EXPORT)
+#define AP_LUA_DECLARE(type)            __declspec(dllexport) type __stdcall
+#define AP_LUA_DECLARE_NONSTD(type)     __declspec(dllexport) type
+#define AP_LUA_DECLARE_DATA             __declspec(dllexport)
+#else
+#define AP_LUA_DECLARE(type)            __declspec(dllimport) type __stdcall
+#define AP_LUA_DECLARE_NONSTD(type)     __declspec(dllimport) type
+#define AP_LUA_DECLARE_DATA             __declspec(dllimport)
+#endif
+
+
+#include "lua_request.h"
+#include "lua_vmprep.h"
+
+typedef enum {
+    AP_LUA_INHERIT_UNSET        = -1,
+    AP_LUA_INHERIT_NONE         =  0,
+    AP_LUA_INHERIT_PARENT_FIRST =  1,
+    AP_LUA_INHERIT_PARENT_LAST  =  2
+} ap_lua_inherit_t;
+
+/**
+ * make a userdata out of a C pointer, and vice versa
+ * instead of using lightuserdata
+ */
+#ifndef lua_boxpointer
+#define lua_boxpointer(L,u) (*(void **)(lua_newuserdata(L, sizeof(void *))) = (u))
+#define lua_unboxpointer(L,i)   (*(void **)(lua_touserdata(L, i)))
+#endif
+
+void ap_lua_rstack_dump(lua_State *L, request_rec *r, const char *msg);
+
+typedef struct
+{
+    apr_array_header_t *package_paths;
+    apr_array_header_t *package_cpaths;
+
+    /**
+     * mapped handlers/filters
+     */
+    apr_array_header_t *mapped_handlers;
+    apr_array_header_t *mapped_filters;
+
+    apr_pool_t *pool;
+
+    /**
+     * AP_LUA_SCOPE_ONCE | AP_LUA_SCOPE_REQUEST | AP_LUA_SCOPE_CONN | AP_LUA_SCOPE_SERVER
+     */
+    unsigned int vm_scope;
+    unsigned int vm_min;
+    unsigned int vm_max;
+
+    /* info for the hook harnesses */
+    apr_hash_t *hooks;          /* <wombat_hook_info> */
+
+    /* the actual directory being configured */
+    const char *dir;
+  
+    /* Whether Lua scripts in a sub-dir are run before parents */
+    ap_lua_inherit_t inherit;
+    
+    /**
+     * AP_LUA_CACHE_NEVER | AP_LUA_CACHE_STAT | AP_LUA_CACHE_FOREVER
+     */
+    unsigned int codecache;
+
+} ap_lua_dir_cfg;
+
+typedef struct
+{
+    /* value of the LuaRoot directive */
+    const char *root_path;
+} ap_lua_server_cfg;
+
+typedef struct
+{
+    const char *function_name;
+    ap_lua_vm_spec *spec;
+} mapped_request_details;
+
+typedef struct
+{
+    mapped_request_details *mapped_request_details;
+    apr_hash_t *request_scoped_vms;
+} ap_lua_request_cfg;
+
+typedef struct
+{
+    lua_State *L;
+    const char *function;
+} ap_lua_filter_ctx;
+
+extern module AP_MODULE_DECLARE_DATA lua_module;
+
+APR_DECLARE_EXTERNAL_HOOK(ap_lua, AP_LUA, int, lua_open,
+                          (lua_State *L, apr_pool_t *p))
+
+APR_DECLARE_EXTERNAL_HOOK(ap_lua, AP_LUA, int, lua_request,
+                          (lua_State *L, request_rec *r))
+
+const char *ap_lua_ssl_val(apr_pool_t *p, server_rec *s, conn_rec *c,
+                           request_rec *r, const char *var);
+
+int ap_lua_ssl_is_https(conn_rec *c);
+
+#endif /* !_MOD_LUA_H_ */