ACIL FM

Nama	Ukuran	Aksi
base.lua	5.4 MB	View DL Edit
base64.lua	3.06 MB	View DL Edit
coroutine.lua	769 B	View DL Edit
ctx.lua	3.71 MB	View DL Edit
exit.lua	1.41 MB	View DL Edit
hash.lua	3.92 MB	View DL Edit
misc.lua	5.7 MB	View DL Edit
ndk.lua	2.13 MB	View DL Edit
param.lua	2.35 MB	View DL Edit
phase.lua	1.48 MB	View DL Edit
regex.lua	34.61 MB	View DL Edit
request.lua	11.14 MB	View DL Edit
response.lua	6.21 MB	View DL Edit
shdict.lua	26.56 MB	View DL Edit
socket.lua	7.22 MB	View DL Edit
time.lua	4.64 MB	View DL Edit
uri.lua	3.03 MB	View DL Edit
utils.lua	972 B	View DL Edit
var.lua	3.82 MB	View DL Edit
worker.lua	3.41 MB	View DL Edit

Edit file: /opt/imunify360-webshield/lualib/resty/core/ndk.lua

-- Copyright (C) by OpenResty Inc.

local ffi = require 'ffi'
local base = require "resty.core.base"
base.allows_subsystem('http')

local C = ffi.C
local ffi_cast = ffi.cast
local ffi_new = ffi.new
local ffi_str = ffi.string
local FFI_OK = base.FFI_OK
local new_tab = base.new_tab
local get_string_buf = base.get_string_buf
local get_request = base.get_request
local setmetatable = setmetatable
local type = type
local tostring = tostring
local error = error

local _M = {
    version = base.version
}

ffi.cdef[[
typedef void * ndk_set_var_value_pt;

int ngx_http_lua_ffi_ndk_lookup_directive(const unsigned char *var_data,
    size_t var_len, ndk_set_var_value_pt *func);
int ngx_http_lua_ffi_ndk_set_var_get(ngx_http_request_t *r,
    ndk_set_var_value_pt func, const unsigned char *arg_data, size_t arg_len,
    ngx_http_lua_ffi_str_t *value);
]]

local func_p = ffi_new("void*[1]")
local ffi_str_size = ffi.sizeof("ngx_http_lua_ffi_str_t")
local ffi_str_type = ffi.typeof("ngx_http_lua_ffi_str_t*")

local function ndk_set_var_get(self, var)
    if type(var) ~= "string" then
        var = tostring(var)
    end

if C.ngx_http_lua_ffi_ndk_lookup_directive(var, #var, func_p) ~= FFI_OK then
        error('ndk.set_var: directive "' .. var
              .. '" not found or does not use ndk_set_var_value', 2)
    end

local func = func_p[0]

return function (arg)
        local r = get_request()
        if not r then
            error("no request found")
        end

if type(arg) ~= "string" then
            arg = tostring(arg)
        end

local buf = get_string_buf(ffi_str_size)
        local value = ffi_cast(ffi_str_type, buf)
        local rc = C.ngx_http_lua_ffi_ndk_set_var_get(r, func, arg, #arg, value)
        if rc ~= FFI_OK then
            error("calling directive " .. var .. " failed with code " .. rc, 2)
        end

return ffi_str(value.data, value.len)
    end
end

local function ndk_set_var_set()
    error("not allowed", 2)
end

if ndk then
    local mt = new_tab(0, 2)
    mt.__newindex = ndk_set_var_set
    mt.__index = ndk_set_var_get

ndk.set_var = setmetatable(new_tab(0, 0), mt)
end

return _M

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