summaryrefslogtreecommitdiffhomepage
path: root/libs/lucittpd
diff options
context:
space:
mode:
Diffstat (limited to 'libs/lucittpd')
-rw-r--r--libs/lucittpd/Makefile18
-rw-r--r--libs/lucittpd/hostfiles/usr/lib/lucittpd/plugins/httpd.lua34
-rw-r--r--libs/lucittpd/luasrc/ttpd/handler/file.lua252
-rw-r--r--libs/lucittpd/luasrc/ttpd/module.lua121
-rw-r--r--libs/lucittpd/luasrc/ttpd/server.lua442
-rw-r--r--libs/lucittpd/root/usr/lib/lucittpd/plugins/httpd.lua35
-rw-r--r--libs/lucittpd/src/.gitignore1
-rw-r--r--libs/lucittpd/src/Makefile20
-rw-r--r--libs/lucittpd/src/include/lib/list.h601
-rw-r--r--libs/lucittpd/src/include/lib/log.h24
-rw-r--r--libs/lucittpd/src/include/lib/luaplugin.h71
-rw-r--r--libs/lucittpd/src/include/lib/signal.h25
-rw-r--r--libs/lucittpd/src/include/lib/uci.h54
-rw-r--r--libs/lucittpd/src/include/uci.h543
-rw-r--r--libs/lucittpd/src/include/uci_config.h3
-rw-r--r--libs/lucittpd/src/lib/log.c45
-rw-r--r--libs/lucittpd/src/lib/luaplugin.c383
-rw-r--r--libs/lucittpd/src/lib/signal.c52
-rw-r--r--libs/lucittpd/src/lib/uci.c206
-rw-r--r--libs/lucittpd/src/main.c333
20 files changed, 3263 insertions, 0 deletions
diff --git a/libs/lucittpd/Makefile b/libs/lucittpd/Makefile
new file mode 100644
index 0000000000..3d1a91177e
--- /dev/null
+++ b/libs/lucittpd/Makefile
@@ -0,0 +1,18 @@
+ifeq ($(CFLAGS),)
+ MYLDFLAGS ?= -L../../../contrib/uci/dist/usr/lib/
+endif
+
+include ../../build/module.mk
+include ../../build/config.mk
+include ../../build/gccconfig.mk
+
+compile:
+ make -Csrc \
+ CFLAGS="$(CFLAGS) $(FPIC) $(LUA_CFLAGS) $(EXTRA_CFLAGS) $(WFLAGS)" \
+ LDFLAGS="$(LDFLAGS) $(LUA_SHLIBS) -luci" \
+ MYLDFLAGS="$(MYLDFLAGS)"
+ mkdir -p dist/usr/bin
+ cp src/lucittpd dist/usr/bin
+
+clean: luaclean
+ make -Csrc clean
diff --git a/libs/lucittpd/hostfiles/usr/lib/lucittpd/plugins/httpd.lua b/libs/lucittpd/hostfiles/usr/lib/lucittpd/plugins/httpd.lua
new file mode 100644
index 0000000000..e40af98fd9
--- /dev/null
+++ b/libs/lucittpd/hostfiles/usr/lib/lucittpd/plugins/httpd.lua
@@ -0,0 +1,34 @@
+function initialize()
+ local lucittpd = require "luci.ttpd.server"
+ server = lucittpd.Server(lucittpd.VHost())
+end
+
+function register()
+ local filehnd = require "luci.ttpd.handler.file"
+ local filehandler = filehnd.Simple(os.getenv("LUCI_SYSROOT") .. "/www")
+ server:get_default_vhost():set_default_handler(filehandler)
+end
+
+function accept()
+ server:process({
+ _read = function(...)
+ local chunk, err = webuci_read(...)
+ return chunk or (err and error(err, 0))
+ end,
+
+ _write = function(...)
+ local chunk, err = webuci_write(...)
+ return chunk or (err and error(err, 0))
+ end,
+
+ _close = function(...)
+ local chunk, err = webuci_close(...)
+ return chunk or (err and error(err, 0))
+ end,
+
+ _sendfile = function(...)
+ local chunk, err = webuci_sendfile(...)
+ return chunk or (err and error(err, 0))
+ end
+ })
+end \ No newline at end of file
diff --git a/libs/lucittpd/luasrc/ttpd/handler/file.lua b/libs/lucittpd/luasrc/ttpd/handler/file.lua
new file mode 100644
index 0000000000..e1f707c628
--- /dev/null
+++ b/libs/lucittpd/luasrc/ttpd/handler/file.lua
@@ -0,0 +1,252 @@
+--[[
+
+HTTP server implementation for LuCI - file handler
+(c) 2008 Steven Barth <steven@midlink.org>
+(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed 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
+
+$Id$
+
+]]--
+
+local ipairs, type, tonumber = ipairs, type, tonumber
+local io = require "io"
+local os = require "os"
+local fs = require "luci.fs"
+local util = require "luci.util"
+local ltn12 = require "luci.ltn12"
+local mod = require "luci.ttpd.module"
+local srv = require "luci.ttpd.server"
+local string = require "string"
+
+local prot = require "luci.http.protocol"
+local date = require "luci.http.protocol.date"
+local mime = require "luci.http.protocol.mime"
+local cond = require "luci.http.protocol.conditionals"
+
+module "luci.ttpd.handler.file"
+
+Simple = util.class(mod.Handler)
+Response = mod.Response
+
+function Simple.__init__(self, docroot, dirlist)
+ mod.Handler.__init__(self)
+ self.docroot = docroot
+ self.dirlist = dirlist and true or false
+end
+
+function Simple.parse_range(self, request, size)
+ if not request.headers.Range then
+ return true
+ end
+
+ local from, to = request.headers.Range:match("bytes=([0-9]*)-([0-9]*)")
+ if not (from or to) then
+ return true
+ end
+
+ from, to = tonumber(from), tonumber(to)
+ if not (from or to) then
+ return true
+ elseif not from then
+ from, to = size - to, size - 1
+ elseif not to then
+ to = size - 1
+ end
+
+ -- Not satisfiable
+ if from >= size then
+ return false
+ end
+
+ -- Normalize
+ if to >= size then
+ to = size - 1
+ end
+
+ local range = "bytes " .. from .. "-" .. to .. "/" .. size
+ return from, (1 + to - from), range
+end
+
+function Simple.getfile(self, uri)
+ local file = self.docroot .. uri:gsub("%.%./+", "")
+ local stat = fs.stat(file)
+
+ return file, stat
+end
+
+function Simple.handle_get(self, request, sourcein, sinkerr)
+ local file, stat = self:getfile( prot.urldecode( request.env.PATH_INFO, true ) )
+
+ if stat then
+ if stat.type == "regular" then
+
+ -- Generate Entity Tag
+ local etag = cond.mk_etag( stat )
+
+ -- Check conditionals
+ local ok, code, hdrs
+
+ ok, code, hdrs = cond.if_modified_since( request, stat )
+ if ok then
+ ok, code, hdrs = cond.if_match( request, stat )
+ if ok then
+ ok, code, hdrs = cond.if_unmodified_since( request, stat )
+ if ok then
+ ok, code, hdrs = cond.if_none_match( request, stat )
+ if ok then
+ local f, err = io.open(file)
+
+ if f then
+ local code = 200
+ local o, s, r = self:parse_range(request, stat.size)
+
+ if not o then
+ return self:failure(416, "Invalid Range")
+ end
+
+ local headers = {
+ ["Last-Modified"] = date.to_http( stat.mtime ),
+ ["Content-Type"] = mime.to_mime( file ),
+ ["ETag"] = etag,
+ ["Accept-Ranges"] = "bytes",
+ }
+
+ if o == true then
+ o = 0
+ s = stat.size
+ else
+ code = 206
+ headers["Content-Range"] = r
+ end
+
+ headers["Content-Length"] = s
+
+ -- Send Response
+ return Response(code, headers),
+ srv.IOResource(f, o, s)
+ else
+ return self:failure( 403, err:gsub("^.+: ", "") )
+ end
+ else
+ return Response( code, hdrs or { } )
+ end
+ else
+ return Response( code, hdrs or { } )
+ end
+ else
+ return Response( code, hdrs or { } )
+ end
+ else
+ return Response( code, hdrs or { } )
+ end
+
+ elseif stat.type == "directory" then
+
+ local ruri = request.request_uri:gsub("/$","")
+ local duri = prot.urldecode( ruri, true )
+ local root = self.docroot:gsub("/$","")
+
+ -- check for index files
+ local index_candidates = {
+ "index.html", "index.htm", "default.html", "default.htm",
+ "index.txt", "default.txt"
+ }
+
+ -- try to find an index file and redirect to it
+ for i, candidate in ipairs( index_candidates ) do
+ local istat = fs.stat(
+ root .. "/" .. duri .. "/" .. candidate
+ )
+
+ if istat ~= nil and istat.type == "regular" then
+ return Response( 302, {
+ ["Location"] = ruri .. "/" .. candidate
+ } )
+ end
+ end
+
+
+ local html = string.format(
+ '<?xml version="1.0" encoding="ISO-8859-15"?>\n' ..
+ '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" ' ..
+ '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n' ..
+ '<html xmlns="http://www.w3.org/1999/xhtml" ' ..
+ 'xml:lang="en" lang="en">\n' ..
+ '<head>\n' ..
+ '<title>Index of %s/</title>\n' ..
+ '<style type="text/css"><!--\n' ..
+ 'body { background-color:#fbb034; color:#ffffff } ' ..
+ 'li { border-bottom:1px dotted #CCCCCC; padding:3px } ' ..
+ 'small { font-size:60%%; color:#ffffff } ' ..
+ 'p { margin:0 }' ..
+ '\n--></style></head><body><h1>Index of %s/</h1><hr /><ul>',
+ duri, duri
+ )
+
+ local entries = fs.dir( file )
+
+ if type(entries) == "table" then
+ for i, e in util.spairs(
+ entries, function(a,b)
+ if entries[a] == '..' then
+ return true
+ elseif entries[b] == '..' then
+ return false
+ else
+ return ( entries[a] < entries[b] )
+ end
+ end
+ ) do
+ if e ~= '.' and ( e == '..' or e:sub(1,1) ~= '.' ) then
+ local estat = fs.stat( file .. "/" .. e )
+
+ if estat.type == "directory" then
+ html = html .. string.format(
+ '<li><p><a href="%s/%s/">%s/</a> ' ..
+ '<small>(directory)</small><br />' ..
+ '<small>Changed: %s</small></li>',
+ ruri, prot.urlencode( e ), e,
+ date.to_http( estat.mtime )
+ )
+ else
+ html = html .. string.format(
+ '<li><p><a href="%s/%s">%s</a> ' ..
+ '<small>(%s)</small><br />' ..
+ '<small>Size: %i Bytes | ' ..
+ 'Changed: %s</small></li>',
+ ruri, prot.urlencode( e ), e,
+ mime.to_mime( e ),
+ estat.size, date.to_http( estat.mtime )
+ )
+ end
+ end
+ end
+
+ html = html .. '</ul><hr /></body></html>'
+
+ return Response(
+ 200, {
+ ["Date"] = date.to_http( os.time() );
+ ["Content-Type"] = "text/html; charset=ISO-8859-15";
+ }
+ ), ltn12.source.string(html)
+ else
+ return self:failure(403, "Permission denied")
+ end
+ else
+ return self:failure(403, "Unable to transmit " .. stat.type .. " " .. file)
+ end
+ else
+ return self:failure(404, "No such file: " .. file)
+ end
+end
+
+function Simple.handle_head(self, ...)
+ return (self:handle_get(...))
+end
diff --git a/libs/lucittpd/luasrc/ttpd/module.lua b/libs/lucittpd/luasrc/ttpd/module.lua
new file mode 100644
index 0000000000..1a7c574733
--- /dev/null
+++ b/libs/lucittpd/luasrc/ttpd/module.lua
@@ -0,0 +1,121 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed 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
+
+$Id$
+]]--
+
+local pcall, ipairs, tonumber, type, next = pcall, ipairs, tonumber, type, next
+local util = require "luci.util"
+local http = require "luci.http.protocol"
+local ltn12 = require "luci.ltn12"
+local table = require "table"
+
+module "luci.ttpd.module"
+
+
+-- Server handler implementation
+Handler = util.class()
+
+-- Constructor
+function Handler.__init__(self)
+ self.handler = {}
+ self.filters = {}
+ self.modifiers = {}
+end
+
+-- Add a filter
+function Handler.setfilter(self, filter, key)
+ self.filters[(key) or (#self.filters+1)] = filter
+end
+
+-- Add a modifier
+function Handler.setmodifier(self, modifier, key)
+ self.modifiers[(pos) or (#self.modifiers+1)] = modifier
+end
+
+-- Creates a failure reply
+function Handler.failure(self, code, message)
+ local response = Response(code, { ["Content-Type"] = "text/plain" })
+ local sourceout = ltn12.source.string(message)
+
+ return response, sourceout
+end
+
+-- Processes a request
+function Handler.process(self, request, sourcein, sinkerr)
+ local stat, response, sourceout
+
+ -- Detect request Method
+ local hname = "handle_" .. request.request_method
+ if self[hname] then
+ local t = {
+ processor = self[hname],
+ handler = self,
+ request = request,
+ sourcein = sourcein,
+ sinkerr = sinkerr
+ }
+
+ if next(self.modifiers) then
+ for _, mod in util.kspairs(self.modifiers) do
+ mod(t)
+ end
+ end
+
+ -- Run the handler
+ stat, response, sourceout = pcall(
+ t.processor, t.handler, t.request, t.sourcein, t.sinkerr
+ )
+
+ -- Check for any errors
+ if not stat then
+ response, sourceout = self:failure(500, response)
+ elseif next(self.filters) then
+ local t = {
+ response = response,
+ sourceout = sourceout,
+ sinkerr = t.sinkerr
+ }
+
+ for _, filter in util.kspairs(self.filters) do
+ filter(t)
+ end
+
+ response = t.response
+ sourceout = t.sourceout
+ end
+ else
+ response, sourceout = self:failure(405, http.protocol.statusmsg[405])
+ end
+
+ -- Check data
+ if not util.instanceof(response, Response) then
+ response, sourceout = self:failure(500, "Core error: Invalid module response!")
+ end
+
+ return response, sourceout
+end
+
+-- Handler Response
+Response = util.class()
+
+function Response.__init__(self, status, headers)
+ self.status = tonumber(status) or 200
+ self.headers = (type(headers) == "table") and headers or {}
+end
+
+function Response.addheader(self, key, value)
+ self.headers[key] = value
+end
+
+function Response.setstatus(self, status)
+ self.status = status
+end \ No newline at end of file
diff --git a/libs/lucittpd/luasrc/ttpd/server.lua b/libs/lucittpd/luasrc/ttpd/server.lua
new file mode 100644
index 0000000000..4cb246af8f
--- /dev/null
+++ b/libs/lucittpd/luasrc/ttpd/server.lua
@@ -0,0 +1,442 @@
+--[[
+LuCIttpd
+(c) 2008 Steven Barth <steven@midlink.org>
+(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed 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
+
+$Id$
+]]--
+
+local ipairs, pairs = ipairs, pairs
+local tostring, tonumber = tostring, tonumber
+local pcall, assert = pcall, assert
+
+local os = require "os"
+local io = require "io"
+local util = require "luci.util"
+local ltn12 = require "luci.ltn12"
+local proto = require "luci.http.protocol"
+local string = require "string"
+local date = require "luci.http.protocol.date"
+
+module "luci.ttpd.server"
+
+BUFSIZE = 4096
+VERSION = 0.91
+
+
+-- File Resource
+IOResource = util.class()
+
+function IOResource.__init__(self, fd, offset, len)
+ self.fd, self.offset, self.len = fd, offset, len
+end
+
+
+VHost = util.class()
+
+function VHost.__init__(self, handler)
+ self.handler = handler
+ self.dhandler = {}
+end
+
+function VHost.process(self, request, sourcein, sinkerr, ...)
+ local handler = self.handler
+
+ local uri = request.env.REQUEST_URI:match("^([^?]*)")
+
+ -- SCRIPT_NAME
+ request.env.SCRIPT_NAME = ""
+
+ -- Call URI part
+ request.env.PATH_INFO = uri
+
+ for k, dhandler in pairs(self.dhandler) do
+ if k == uri or k.."/" == uri:sub(1, #k+1) then
+ handler = dhandler
+ request.env.SCRIPT_NAME = k
+ request.env.PATH_INFO = uri:sub(#k+1)
+ break;
+ end
+ end
+
+ if handler then
+ return handler:process(request, sourcein, sinkerr, ...)
+ end
+end
+
+function VHost.get_default_handler(self)
+ return self.handler
+end
+
+function VHost.set_default_handler(self, handler)
+ self.handler = handler
+end
+
+function VHost.get_handlers(self)
+ return self.dhandler
+end
+
+function VHost.set_handler(self, match, handler)
+ self.dhandler[match] = handler
+end
+
+
+
+Server = util.class()
+
+function Server.__init__(self, host)
+ self.host = host
+ self.vhosts = {}
+
+ self.rbuf = ""
+ self.wbuf = ""
+end
+
+function Server.get_default_vhost(self)
+ return self.host
+end
+
+function Server.set_default_vhost(self, vhost)
+ self.host = vhost
+end
+
+function Server.get_vhosts(self)
+ return self.vhosts
+end
+
+function Server.set_vhost(self, name, vhost)
+ self.vhosts[name] = vhost
+end
+
+function Server.flush(self)
+ if #self.wbuf > 0 then
+ self._write(self.wbuf)
+ self.wbuf = ""
+ end
+end
+
+function Server.read(self, len)
+ while #self.rbuf < len do
+ self.rbuf = self.rbuf .. self._read(len - #self.rbuf)
+ end
+
+ local chunk = self.rbuf:sub(1, len)
+ self.rbuf = self.rbuf:sub(len + 1)
+ return chunk
+end
+
+function Server.limitsource(self, limit)
+ limit = limit or 0
+
+ return function()
+ if limit < 1 then
+ return nil
+ else
+ local read = (limit > BUFSIZE) and BUFSIZE or limit
+ limit = limit - read
+ return self:read(read)
+ end
+ end
+end
+
+-- Adapted from Luaposix
+function Server.receiveheaders(self)
+ local line, name, value, err
+ local headers = {}
+ -- get first line
+ line, err = self:readline()
+ if err then return nil, err end
+ -- headers go until a blank line is found
+ while line do
+ -- get field-name and value
+ _, _, name, value = line:find("^(.-):%s*(.*)")
+ if not (name and value) then return nil, "malformed reponse headers" end
+ name = name:lower()
+ -- get next line (value might be folded)
+ line, err = self:readline()
+ if err then return nil, err end
+ -- unfold any folded values
+ while line:find("^%s") do
+ value = value .. line
+ line = self:readline()
+ if err then return nil, err end
+ end
+ -- save pair in table
+ if headers[name] then headers[name] = headers[name] .. ", " .. value
+ else headers[name] = value end
+ end
+ return headers
+end
+
+function Server.readchunk(self)
+ -- get chunk size, skip extention
+ local line, err = self:readline()
+ if err then return nil, err end
+ local size = tonumber(line:gsub(";.*", ""), 16)
+ if not size then return nil, "invalid chunk size" end
+ -- was it the last chunk?
+ if size > 0 then
+ -- if not, get chunk and skip terminating CRLF
+ local chunk, err, part = self:read(size)
+ if chunk then self:readline() end
+ return chunk, err
+ else
+ -- if it was, read trailers into headers table
+ headers, err = self:receiveheaders()
+ if not headers then return nil, err end
+ end
+end
+
+function Server.readline(self)
+ if #self.rbuf < 1 then
+ self.rbuf = self._read(BUFSIZE)
+ end
+
+ while true do
+ local le = self.rbuf:find("\r\n", nil, true)
+ if le then
+ if le == 1 then -- EoH
+ self.rbuf = self.rbuf:sub(le + 2)
+ return nil
+ else -- Header
+ local line = self.rbuf:sub(1, le - 1)
+ self.rbuf = self.rbuf:sub(le + 2)
+ return line
+ end
+ else
+ if #self.rbuf >= BUFSIZE then
+ return nil, "Invalid Request"
+ end
+ self.rbuf = self.rbuf .. self._read(BUFSIZE-#self.rbuf)
+ end
+ end
+end
+
+function Server.sink(self)
+ return function(chunk, err)
+ if err then
+ return nil, err
+ elseif chunk then
+ local stat, err = pcall(self.write, self, chunk)
+ if stat then
+ return stat
+ else
+ return nil, err
+ end
+ else
+ return true
+ end
+ end
+end
+
+function Server.chunksink(self)
+ return function(chunk, err)
+ local stat, err = pcall(self.writechunk, self, chunk)
+ if stat then
+ return stat
+ else
+ return nil, err
+ end
+ end
+end
+
+function Server.writechunk(self, chunk, err)
+ self:flush()
+ if not chunk then return self._write("0\r\n\r\n") end
+ local size = string.format("%X\r\n", #chunk)
+ return self._write(size .. chunk .. "\r\n")
+end
+
+function Server.write(self, chunk)
+ while #chunk > 0 do
+ local missing = BUFSIZE - #self.wbuf
+ self.wbuf = self.wbuf .. chunk:sub(1, missing)
+ chunk = chunk:sub(missing + 1)
+ if #self.wbuf == BUFSIZE then
+ assert(self._write(self.wbuf))
+ self.wbuf = ""
+ end
+ end
+end
+
+function Server.close(self)
+ self:flush()
+ self._close()
+end
+
+function Server.sendfile(self, fd, offset, len)
+ self:flush()
+ self._sendfile(fd, offset, len)
+end
+
+
+function Server.error(self, code, msg)
+ hcode = tostring(code)
+
+ self:write( "HTTP/1.0 " .. hcode .. " " ..
+ proto.statusmsg[code] .. "\r\n" )
+ self:write( "Connection: close\r\n" )
+ self:write( "Content-Type: text/plain\r\n\r\n" )
+
+ if msg then
+ self:write( "HTTP-Error " .. code .. ": " .. msg .. "\r\n" )
+ end
+end
+
+
+function Server.process(self, functions)
+ util.update(self, functions)
+
+ local sourcein = ltn12.source.empty()
+ local sourcehdr = function() return self:readline() or "" end
+ local sinkerr = ltn12.sink.file( io.stderr )
+ local sinkout = self:sink()
+
+ local close = false
+ local stat, message, err
+
+ repeat
+ -- parse headers
+ stat, message, err = pcall(proto.parse_message_header, sourcehdr)
+
+ -- remote socket closed
+ if not stat and message == 0 then
+ break
+ end
+
+ -- remote timeout
+ if not stat and message == 11 then
+ --self:error(408)
+ break
+ end
+
+ -- any other error
+ if not stat or not message then
+ self:error(400, err)
+ break
+ end
+
+ -- keep-alive
+ if message.http_version == 1.1 then
+ close = (message.env.HTTP_CONNECTION == "close")
+ else
+ close = not message.env.HTTP_CONNECTION or message.env.HTTP_CONNECTION == "close"
+ end
+ -- Uncomment this to disable keep-alive
+ -- close = true
+
+ if message.request_method == "get" or message.request_method == "head" then
+ -- Be happy
+
+ elseif message.request_method == "post" then
+ -- If we have a HTTP/1.1 client and an Expect: 100-continue header then
+ -- respond with HTTP 100 Continue message
+ if message.http_version == 1.1 and message.headers['Expect'] and
+ message.headers['Expect'] == '100-continue'
+ then
+ self:write("HTTP/1.1 100 Continue\r\n\r\n")
+ end
+
+ if message.headers['Transfer-Encoding'] and
+ message.headers['Transfer-Encoding'] ~= "identity" then
+ sourcein = function() return self:readchunk() end
+ elseif message.env.CONTENT_LENGTH then
+ sourcein = self:limitsource(
+ tonumber(message.env.CONTENT_LENGTH)
+ )
+ else
+ self:error( 411, proto.statusmsg[411] )
+ break
+ end
+ else
+ self:error( 405, proto.statusmsg[405] )
+ break
+
+ end
+
+
+ local host = self.vhosts[message.env.HTTP_HOST] or self.host
+ if not host then
+ self:error( 500, "Unable to find matching host" )
+ break;
+ end
+
+ local response, sourceout = host:process(
+ message, sourcein, sinkerr,
+ client, io.stderr
+ )
+ if not response then
+ self:error( 500, "Error processing handler" )
+ end
+
+ -- Post process response
+ if sourceout then
+ if util.instanceof(sourceout, IOResource) then
+ if not response.headers["Content-Length"] then
+ response.headers["Content-Length"] = sourceout.len
+ end
+ end
+ if not response.headers["Content-Length"] then
+ if message.http_version == 1.1 then
+ response.headers["Transfer-Encoding"] = "chunked"
+ sinkout = self:chunksink()
+ else
+ close = true
+ end
+ end
+ elseif message.request_method ~= "head" then
+ response.headers["Content-Length"] = 0
+ end
+
+ if close then
+ response.headers["Connection"] = "close"
+ end
+
+ response.headers["Date"] = date.to_http(os.time())
+
+ local header =
+ message.env.SERVER_PROTOCOL .. " " ..
+ tostring(response.status) .. " " ..
+ proto.statusmsg[response.status] .. "\r\n"
+
+ header = header .. "Server: LuCIttpd/" .. tostring(VERSION) .. "\r\n"
+
+
+ for k,v in pairs(response.headers) do
+ header = header .. k .. ": " .. v .. "\r\n"
+ end
+
+ -- Output
+ local stat, err = pcall(function()
+ self:write(header .. "\r\n")
+
+ if sourceout then
+ if util.instanceof(sourceout, IOResource) then
+ self:sendfile(sourceout.fd, sourceout.offset, sourceout.len)
+ else
+ ltn12.pump.all(sourceout, sinkout)
+ end
+ end
+
+ self:flush()
+ end)
+
+ -- Write errors
+ if not stat then
+ if err == 107 then
+ -- Remote end closed the socket, so do we
+ elseif err then
+ io.stderr:write("Error sending data: " .. err .. "\n")
+ end
+ break
+ end
+ until close
+
+ self:close()
+end
diff --git a/libs/lucittpd/root/usr/lib/lucittpd/plugins/httpd.lua b/libs/lucittpd/root/usr/lib/lucittpd/plugins/httpd.lua
new file mode 100644
index 0000000000..2d3a9d8c87
--- /dev/null
+++ b/libs/lucittpd/root/usr/lib/lucittpd/plugins/httpd.lua
@@ -0,0 +1,35 @@
+function initialize()
+ local lucittpd = require "luci.ttpd.server"
+ server = lucittpd.Server(lucittpd.VHost())
+end
+
+function register()
+ local filehnd = require "luci.ttpd.handler.file"
+ local uci = require "luci.model.uci".cursor()
+ local filehandler = filehnd.Simple((uci:get("lucittpd", "lucittpd", "root") or "/www"))
+ server:get_default_vhost():set_default_handler(filehandler)
+end
+
+function accept()
+ server:process({
+ _read = function(...)
+ local chunk, err = webuci_read(...)
+ return chunk or (err and error(err, 0))
+ end,
+
+ _write = function(...)
+ local chunk, err = webuci_write(...)
+ return chunk or (err and error(err, 0))
+ end,
+
+ _close = function(...)
+ local chunk, err = webuci_close(...)
+ return chunk or (err and error(err, 0))
+ end,
+
+ _sendfile = function(...)
+ local chunk, err = webuci_sendfile(...)
+ return chunk or (err and error(err, 0))
+ end
+ })
+end
diff --git a/libs/lucittpd/src/.gitignore b/libs/lucittpd/src/.gitignore
new file mode 100644
index 0000000000..882c68cb08
--- /dev/null
+++ b/libs/lucittpd/src/.gitignore
@@ -0,0 +1 @@
+lucittpd
diff --git a/libs/lucittpd/src/Makefile b/libs/lucittpd/src/Makefile
new file mode 100644
index 0000000000..1e70faffe4
--- /dev/null
+++ b/libs/lucittpd/src/Makefile
@@ -0,0 +1,20 @@
+PROGS=lucittpd
+STRIP?=strip
+CFLAGS?=
+CFLAGS+=-pedantic -Werror -Wall -std=gnu99 -I/usr/include/lua5.1/
+CPPFLAGS=-I./include
+LDFLAGS?=
+LDFLAGS+=-luci -llua5.1
+OBJS=main.o lib/log.o lib/signal.o lib/uci.o lib/luaplugin.o
+
+all: $(PROGS)
+
+$(PROGS): $(OBJS)
+ $(CC) $(CFLAGS) $(LDFLAGS) $(MYLDFLAGS) $^ -o $@
+ #$(CC) $(CFLAGS) -shared -Wl,-soname,gdata $(LDFLAGS) $^ -o $@
+
+clean:
+ rm -f $(PROGS) *.o *.so lib/*.o
+
+%.o: %.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) $(MYCFLAGS) -c $^ -o $@
diff --git a/libs/lucittpd/src/include/lib/list.h b/libs/lucittpd/src/include/lib/list.h
new file mode 100644
index 0000000000..2959a061d3
--- /dev/null
+++ b/libs/lucittpd/src/include/lib/list.h
@@ -0,0 +1,601 @@
+#ifndef _LINUX_LIST_H
+#define _LINUX_LIST_H
+
+#include <stddef.h>
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ */
+#ifndef container_of
+#define container_of(ptr, type, member) ( \
+ (type *)( (char *)ptr - offsetof(type,member) ))
+#endif
+
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+ struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+ struct list_head name = LIST_HEAD_INIT(name)
+
+static inline void INIT_LIST_HEAD(struct list_head *list)
+{
+ list->next = list;
+ list->prev = list;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *new,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ next->prev = new;
+ new->next = next;
+ new->prev = prev;
+ prev->next = new;
+}
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+ __list_add(new, head, head->next);
+}
+
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *new, struct list_head *head)
+{
+ __list_add(new, head->prev, head);
+}
+
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head * prev, struct list_head * next)
+{
+ next->prev = prev;
+ prev->next = next;
+}
+
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void list_del(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ entry->next = NULL;
+ entry->prev = NULL;
+}
+
+/**
+ * list_replace - replace old entry by new one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * If @old was empty, it will be overwritten.
+ */
+static inline void list_replace(struct list_head *old,
+ struct list_head *new)
+{
+ new->next = old->next;
+ new->next->prev = new;
+ new->prev = old->prev;
+ new->prev->next = new;
+}
+
+static inline void list_replace_init(struct list_head *old,
+ struct list_head *new)
+{
+ list_replace(old, new);
+ INIT_LIST_HEAD(old);
+}
+
+/**
+ * list_del_init - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ */
+static inline void list_del_init(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ INIT_LIST_HEAD(entry);
+}
+
+/**
+ * list_move - delete from one list and add as another's head
+ * @list: the entry to move
+ * @head: the head that will precede our entry
+ */
+static inline void list_move(struct list_head *list, struct list_head *head)
+{
+ __list_del(list->prev, list->next);
+ list_add(list, head);
+}
+
+/**
+ * list_move_tail - delete from one list and add as another's tail
+ * @list: the entry to move
+ * @head: the head that will follow our entry
+ */
+static inline void list_move_tail(struct list_head *list,
+ struct list_head *head)
+{
+ __list_del(list->prev, list->next);
+ list_add_tail(list, head);
+}
+
+/**
+ * list_is_last - tests whether @list is the last entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_last(const struct list_head *list,
+ const struct list_head *head)
+{
+ return list->next == head;
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+ return head->next == head;
+}
+
+/**
+ * list_empty_careful - tests whether a list is empty and not being modified
+ * @head: the list to test
+ *
+ * Description:
+ * tests whether a list is empty _and_ checks that no other CPU might be
+ * in the process of modifying either member (next or prev)
+ *
+ * NOTE: using list_empty_careful() without synchronization
+ * can only be safe if the only activity that can happen
+ * to the list entry is list_del_init(). Eg. it cannot be used
+ * if another CPU could re-list_add() it.
+ */
+static inline int list_empty_careful(const struct list_head *head)
+{
+ struct list_head *next = head->next;
+ return (next == head) && (next == head->prev);
+}
+
+static inline void __list_splice(struct list_head *list,
+ struct list_head *head)
+{
+ struct list_head *first = list->next;
+ struct list_head *last = list->prev;
+ struct list_head *at = head->next;
+
+ first->prev = head;
+ head->next = first;
+
+ last->next = at;
+ at->prev = last;
+}
+
+/**
+ * list_splice - join two lists
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ */
+static inline void list_splice(struct list_head *list, struct list_head *head)
+{
+ if (!list_empty(list))
+ __list_splice(list, head);
+}
+
+/**
+ * list_splice_init - join two lists and reinitialise the emptied list.
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ *
+ * The list at @list is reinitialised
+ */
+static inline void list_splice_init(struct list_head *list,
+ struct list_head *head)
+{
+ if (!list_empty(list)) {
+ __list_splice(list, head);
+ INIT_LIST_HEAD(list);
+ }
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr: the &struct list_head pointer.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
+/**
+ * list_first_entry - get the first element from a list
+ * @ptr: the list head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_first_entry(ptr, type, member) \
+ list_entry((ptr)->next, type, member)
+
+/**
+ * list_for_each - iterate over a list
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define list_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); \
+ pos = pos->next)
+
+/**
+ * __list_for_each - iterate over a list
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ *
+ * This variant differs from list_for_each() in that it's the
+ * simplest possible list iteration code, no prefetching is done.
+ * Use this for code that knows the list to be very short (empty
+ * or 1 entry) most of the time.
+ */
+#define __list_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * list_for_each_prev - iterate over a list backwards
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define list_for_each_prev(pos, head) \
+ for (pos = (head)->prev; pos != (head); \
+ pos = pos->prev)
+
+/**
+ * list_for_each_safe - iterate over a list safe against removal of list entry
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @n: another &struct list_head to use as temporary storage
+ * @head: the head for your list.
+ */
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+
+/**
+ * list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @n: another &struct list_head to use as temporary storage
+ * @head: the head for your list.
+ */
+#define list_for_each_prev_safe(pos, n, head) \
+ for (pos = (head)->prev, n = pos->prev; \
+ pos != (head); \
+ pos = n, n = pos->prev)
+
+/**
+ * list_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_reverse - iterate backwards over list of given type.
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_reverse(pos, head, member) \
+ for (pos = list_entry((head)->prev, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.prev, typeof(*pos), member))
+
+/**
+ * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue()
+ * @pos: the type * to use as a start point
+ * @head: the head of the list
+ * @member: the name of the list_struct within the struct.
+ *
+ * Prepares a pos entry for use as a start point in list_for_each_entry_continue().
+ */
+#define list_prepare_entry(pos, head, member) \
+ ((pos) ? : list_entry(head, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_continue - continue iteration over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Continue to iterate over list of given type, continuing after
+ * the current position.
+ */
+#define list_for_each_entry_continue(pos, head, member) \
+ for (pos = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_continue_reverse - iterate backwards from the given point
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Start to iterate over list of given type backwards, continuing after
+ * the current position.
+ */
+#define list_for_each_entry_continue_reverse(pos, head, member) \
+ for (pos = list_entry(pos->member.prev, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.prev, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_from - iterate over list of given type from the current point
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Iterate over list of given type, continuing from current position.
+ */
+#define list_for_each_entry_from(pos, head, member) \
+ for (; &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_safe_continue
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Iterate over list of given type, continuing after current point,
+ * safe against removal of list entry.
+ */
+#define list_for_each_entry_safe_continue(pos, n, head, member) \
+ for (pos = list_entry(pos->member.next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_safe_from
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Iterate over list of given type from current point, safe against
+ * removal of list entry.
+ */
+#define list_for_each_entry_safe_from(pos, n, head, member) \
+ for (n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_safe_reverse
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Iterate backwards over list of given type, safe against removal
+ * of list entry.
+ */
+#define list_for_each_entry_safe_reverse(pos, n, head, member) \
+ for (pos = list_entry((head)->prev, typeof(*pos), member), \
+ n = list_entry(pos->member.prev, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.prev, typeof(*n), member))
+
+/*
+ * Double linked lists with a single pointer list head.
+ * Mostly useful for hash tables where the two pointer list head is
+ * too wasteful.
+ * You lose the ability to access the tail in O(1).
+ */
+
+struct hlist_head {
+ struct hlist_node *first;
+};
+
+struct hlist_node {
+ struct hlist_node *next, **pprev;
+};
+
+#define HLIST_HEAD_INIT { .first = NULL }
+#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
+#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
+static inline void INIT_HLIST_NODE(struct hlist_node *h)
+{
+ h->next = NULL;
+ h->pprev = NULL;
+}
+
+static inline int hlist_unhashed(const struct hlist_node *h)
+{
+ return !h->pprev;
+}
+
+static inline int hlist_empty(const struct hlist_head *h)
+{
+ return !h->first;
+}
+
+static inline void __hlist_del(struct hlist_node *n)
+{
+ struct hlist_node *next = n->next;
+ struct hlist_node **pprev = n->pprev;
+ *pprev = next;
+ if (next)
+ next->pprev = pprev;
+}
+
+static inline void hlist_del(struct hlist_node *n)
+{
+ __hlist_del(n);
+ n->next = NULL;
+ n->pprev = NULL;
+}
+
+static inline void hlist_del_init(struct hlist_node *n)
+{
+ if (!hlist_unhashed(n)) {
+ __hlist_del(n);
+ INIT_HLIST_NODE(n);
+ }
+}
+
+
+static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
+{
+ struct hlist_node *first = h->first;
+ n->next = first;
+ if (first)
+ first->pprev = &n->next;
+ h->first = n;
+ n->pprev = &h->first;
+}
+
+
+/* next must be != NULL */
+static inline void hlist_add_before(struct hlist_node *n,
+ struct hlist_node *next)
+{
+ n->pprev = next->pprev;
+ n->next = next;
+ next->pprev = &n->next;
+ *(n->pprev) = n;
+}
+
+static inline void hlist_add_after(struct hlist_node *n,
+ struct hlist_node *next)
+{
+ next->next = n->next;
+ n->next = next;
+ next->pprev = &n->next;
+
+ if(next->next)
+ next->next->pprev = &next->next;
+}
+
+#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
+
+#define hlist_for_each(pos, head) \
+ for (pos = (head)->first; pos; pos = pos->next)
+
+#define hlist_for_each_safe(pos, n, head) \
+ for (pos = (head)->first; pos; pos = n)
+
+/**
+ * hlist_for_each_entry - iterate over list of given type
+ * @tpos: the type * to use as a loop cursor.
+ * @pos: the &struct hlist_node to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry(tpos, pos, head, member) \
+ for (pos = (head)->first; pos && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+/**
+ * hlist_for_each_entry_continue - iterate over a hlist continuing after current point
+ * @tpos: the type * to use as a loop cursor.
+ * @pos: the &struct hlist_node to use as a loop cursor.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_continue(tpos, pos, member) \
+ for (pos = (pos)->next; pos && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+/**
+ * hlist_for_each_entry_from - iterate over a hlist continuing from current point
+ * @tpos: the type * to use as a loop cursor.
+ * @pos: the &struct hlist_node to use as a loop cursor.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_from(tpos, pos, member) \
+ for (; pos && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+/**
+ * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @tpos: the type * to use as a loop cursor.
+ * @pos: the &struct hlist_node to use as a loop cursor.
+ * @n: another &struct hlist_node to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
+ for (pos = (head)->first; \
+ pos && ({ n = pos->next; 1; }) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = n)
+
+#endif
diff --git a/libs/lucittpd/src/include/lib/log.h b/libs/lucittpd/src/include/lib/log.h
new file mode 100644
index 0000000000..1199578d10
--- /dev/null
+++ b/libs/lucittpd/src/include/lib/log.h
@@ -0,0 +1,24 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Provided by fon.com
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LOG_H__
+#define _LOG_H__
+void log_printf(char *fmt, ...);
+void log_start(int daemon);
+#endif
diff --git a/libs/lucittpd/src/include/lib/luaplugin.h b/libs/lucittpd/src/include/lib/luaplugin.h
new file mode 100644
index 0000000000..fca6cb7f2c
--- /dev/null
+++ b/libs/lucittpd/src/include/lib/luaplugin.h
@@ -0,0 +1,71 @@
+/*
+ * luaplugin - fast lua plugin indexing
+ * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __LUAPLUGIN_H
+#define __LUAPLUGIN_H
+
+#include <sys/time.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <stdbool.h>
+#include "list.h"
+
+struct luaplugin_entry {
+ struct luaplugin_ctx *ctx;
+ struct list_head list;
+ time_t timestamp;
+ int checked;
+ bool loaded;
+ bool reload;
+ char *name;
+ char *module;
+
+ /* privdata for the caller */
+ void *priv;
+};
+
+struct luaplugin_ctx {
+ const char *path;
+ const struct luaplugin_ops *ops;
+ lua_State *L;
+ int checked;
+ struct list_head *last;
+ struct list_head entries;
+};
+
+/** luaplugin_init:
+ * initialize the luaplugin context (allocates a new lua context)
+ */
+extern int luaplugin_init(struct luaplugin_ctx *ctx, const char *path);
+
+/** luaplugin_scan:
+ * rescan the plugin cache
+ */
+extern void luaplugin_scan(struct luaplugin_ctx *ctx);
+
+/** luaplugin_call:
+ * call out to a lua function.
+ * to be able to use this, you need to push the function name on the lua stack (ctx->L)
+ * and then narg function arguments afterwards.
+ * this call pops (narg + 1) arguments from the stack
+ * returns -ENOENT if the function was not found
+ */
+extern int luaplugin_call(struct luaplugin_entry *e, int narg);
+
+/** luaplugin_done:
+ * drop the luaplugin context (and associated lua context)
+ * frees all memory allocated by the library
+ */
+extern void luaplugin_done(struct luaplugin_ctx *ctx);
+
+#endif
diff --git a/libs/lucittpd/src/include/lib/signal.h b/libs/lucittpd/src/include/lib/signal.h
new file mode 100644
index 0000000000..cfcce0a167
--- /dev/null
+++ b/libs/lucittpd/src/include/lib/signal.h
@@ -0,0 +1,25 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Provided by fon.com
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _SIGNAL_H__
+#define _SIGNAL_H__
+
+void setup_signals(void);
+
+#endif
diff --git a/libs/lucittpd/src/include/lib/uci.h b/libs/lucittpd/src/include/lib/uci.h
new file mode 100644
index 0000000000..4a1a01c09c
--- /dev/null
+++ b/libs/lucittpd/src/include/lib/uci.h
@@ -0,0 +1,54 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _UCI_H__
+#define _UCI_H__
+#include <uci.h>
+#include <lib/list.h>
+
+struct ucilist {
+ struct list_head list;
+ char *val;
+};
+
+struct uci_context* ucix_init(const char *config_file);
+struct uci_context* ucix_init_path(const char *path, const char *config_file);
+void ucix_cleanup(struct uci_context *ctx);
+void ucix_save(struct uci_context *ctx);
+void ucix_save_state(struct uci_context *ctx);
+const char* ucix_get_option(struct uci_context *ctx,
+ const char *p, const char *s, const char *o);
+int ucix_get_option_list(struct uci_context *ctx, const char *p,
+ const char *s, const char *o, struct list_head *l);
+int ucix_get_option_int(struct uci_context *ctx,
+ const char *p, const char *s, const char *o, int def);
+void ucix_add_section(struct uci_context *ctx,
+ const char *p, const char *s, const char *t);
+void ucix_add_option(struct uci_context *ctx,
+ const char *p, const char *s, const char *o, const char *t);
+void ucix_add_option_int(struct uci_context *ctx,
+ const char *p, const char *s, const char *o, int t);
+void ucix_for_each_section_type(struct uci_context *ctx,
+ const char *p, const char *t,
+ void (*cb)(const char*, void*), void *priv);
+int ucix_commit(struct uci_context *ctx, const char *p);
+void ucix_revert(struct uci_context *ctx,
+ const char *p, const char *s, const char *o);
+void ucix_del(struct uci_context *ctx, const char *p,
+ const char *s, const char *o);
+#endif
diff --git a/libs/lucittpd/src/include/uci.h b/libs/lucittpd/src/include/uci.h
new file mode 100644
index 0000000000..d48ea7cef1
--- /dev/null
+++ b/libs/lucittpd/src/include/uci.h
@@ -0,0 +1,543 @@
+/*
+ * libuci - Library for the Unified Configuration Interface
+ * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LIBUCI_H
+#define __LIBUCI_H
+
+#include "uci_config.h"
+
+/*
+ * you can use these defines to enable debugging behavior for
+ * apps compiled against libuci:
+ *
+ * #define UCI_DEBUG_TYPECAST:
+ * enable uci_element typecast checking at run time
+ *
+ */
+
+#include <stdbool.h>
+#include <setjmp.h>
+#include <stdio.h>
+
+#define UCI_CONFDIR "/etc/config"
+#define UCI_SAVEDIR "/tmp/.uci"
+#define UCI_DIRMODE 0700
+#define UCI_FILEMODE 0600
+
+enum
+{
+ UCI_OK = 0,
+ UCI_ERR_MEM,
+ UCI_ERR_INVAL,
+ UCI_ERR_NOTFOUND,
+ UCI_ERR_IO,
+ UCI_ERR_PARSE,
+ UCI_ERR_DUPLICATE,
+ UCI_ERR_UNKNOWN,
+ UCI_ERR_LAST
+};
+
+struct uci_list;
+struct uci_list
+{
+ struct uci_list *next;
+ struct uci_list *prev;
+};
+
+struct uci_ptr;
+struct uci_element;
+struct uci_package;
+struct uci_section;
+struct uci_option;
+struct uci_history;
+struct uci_context;
+struct uci_backend;
+struct uci_parse_context;
+
+
+/**
+ * uci_alloc_context: Allocate a new uci context
+ */
+extern struct uci_context *uci_alloc_context(void);
+
+/**
+ * uci_free_context: Free the uci context including all of its data
+ */
+extern void uci_free_context(struct uci_context *ctx);
+
+/**
+ * uci_perror: Print the last uci error that occured
+ * @ctx: uci context
+ * @str: string to print before the error message
+ */
+extern void uci_perror(struct uci_context *ctx, const char *str);
+
+/**
+ * uci_geterror: Get an error string for the last uci error
+ * @ctx: uci context
+ * @dest: target pointer for the string
+ * @str: prefix for the error message
+ *
+ * Note: string must be freed by the caller
+ */
+extern void uci_get_errorstr(struct uci_context *ctx, char **dest, const char *str);
+
+/**
+ * uci_import: Import uci config data from a stream
+ * @ctx: uci context
+ * @stream: file stream to import from
+ * @name: (optional) assume the config has the given name
+ * @package: (optional) store the last parsed config package in this variable
+ * @single: ignore the 'package' keyword and parse everything into a single package
+ *
+ * the name parameter is for config files that don't explicitly use the 'package <...>' keyword
+ * if 'package' points to a non-null struct pointer, enable history tracking and merge
+ */
+extern int uci_import(struct uci_context *ctx, FILE *stream, const char *name, struct uci_package **package, bool single);
+
+/**
+ * uci_export: Export one or all uci config packages
+ * @ctx: uci context
+ * @stream: output stream
+ * @package: (optional) uci config package to export
+ * @header: include the package header
+ */
+extern int uci_export(struct uci_context *ctx, FILE *stream, struct uci_package *package, bool header);
+
+/**
+ * uci_load: Parse an uci config file and store it in the uci context
+ *
+ * @ctx: uci context
+ * @name: name of the config file (relative to the config directory)
+ * @package: store the loaded config package in this variable
+ */
+extern int uci_load(struct uci_context *ctx, const char *name, struct uci_package **package);
+
+/**
+ * uci_unload: Unload a config file from the uci context
+ *
+ * @ctx: uci context
+ * @package: pointer to the uci_package struct
+ */
+extern int uci_unload(struct uci_context *ctx, struct uci_package *p);
+
+/**
+ * uci_lookup_ptr: Split an uci tuple string and look up an element tree
+ * @ctx: uci context
+ * @ptr: lookup result struct
+ * @str: uci tuple string to look up
+ * @extended: allow extended syntax lookup
+ *
+ * if extended is set to true, uci_lookup_ptr supports the following
+ * extended syntax:
+ *
+ * Examples:
+ * network.@interface[0].ifname ('ifname' option of the first interface section)
+ * network.@interface[-1] (last interface section)
+ * Note: uci_lookup_ext will automatically load a config package if necessary
+ */
+extern int uci_lookup_ptr(struct uci_context *ctx, struct uci_ptr *ptr, char *str, bool extended);
+
+/**
+ * uci_add_section: Add an unnamed section
+ * @ctx: uci context
+ * @p: package to add the section to
+ * @type: section type
+ * @res: pointer to store a reference to the new section in
+ */
+extern int uci_add_section(struct uci_context *ctx, struct uci_package *p, const char *type, struct uci_section **res);
+
+/**
+ * uci_set: Set an element's value; create the element if necessary
+ * @ctx: uci context
+ * @ptr: uci pointer
+ *
+ * The updated/created element is stored in ptr->last
+ */
+extern int uci_set(struct uci_context *ctx, struct uci_ptr *ptr);
+
+/**
+ * uci_add_list: Append a string to an element list
+ * @ctx: uci context
+ * @ptr: uci pointer (with value)
+ *
+ * Note: if the given option already contains a string value,
+ * it will be converted to an 1-element-list before appending the next element
+ */
+extern int uci_add_list(struct uci_context *ctx, struct uci_ptr *ptr);
+
+/**
+ * uci_rename: Rename an element
+ * @ctx: uci context
+ * @ptr: uci pointer (with value)
+ */
+extern int uci_rename(struct uci_context *ctx, struct uci_ptr *ptr);
+
+/**
+ * uci_delete: Delete a section or option
+ * @ctx: uci context
+ * @ptr: uci pointer
+ */
+extern int uci_delete(struct uci_context *ctx, struct uci_ptr *ptr);
+
+/**
+ * uci_save: save change history for a package
+ * @ctx: uci context
+ * @p: uci_package struct
+ */
+extern int uci_save(struct uci_context *ctx, struct uci_package *p);
+
+/**
+ * uci_commit: commit changes to a package
+ * @ctx: uci context
+ * @p: uci_package struct pointer
+ * @overwrite: overwrite existing config data and flush history
+ *
+ * committing may reload the whole uci_package data,
+ * the supplied pointer is updated accordingly
+ */
+extern int uci_commit(struct uci_context *ctx, struct uci_package **p, bool overwrite);
+
+/**
+ * uci_list_configs: List available uci config files
+ * @ctx: uci context
+ *
+ * caller is responsible for freeing the allocated memory behind list
+ */
+extern int uci_list_configs(struct uci_context *ctx, char ***list);
+
+/**
+ * uci_set_savedir: override the default history save directory
+ * @ctx: uci context
+ * @dir: directory name
+ */
+extern int uci_set_savedir(struct uci_context *ctx, const char *dir);
+
+/**
+ * uci_set_savedir: override the default config storage directory
+ * @ctx: uci context
+ * @dir: directory name
+ */
+extern int uci_set_confdir(struct uci_context *ctx, const char *dir);
+
+/**
+ * uci_add_history_path: add a directory to the search path for change history files
+ * @ctx: uci context
+ * @dir: directory name
+ *
+ * This function allows you to add directories, which contain 'overlays'
+ * for the active config, that will never be committed.
+ */
+extern int uci_add_history_path(struct uci_context *ctx, const char *dir);
+
+/**
+ * uci_revert: revert all changes to a config item
+ * @ctx: uci context
+ * @ptr: uci pointer
+ */
+extern int uci_revert(struct uci_context *ctx, struct uci_ptr *ptr);
+
+/**
+ * uci_parse_argument: parse a shell-style argument, with an arbitrary quoting style
+ * @ctx: uci context
+ * @stream: input stream
+ * @str: pointer to the current line (use NULL for parsing the next line)
+ * @result: pointer for the result
+ */
+extern int uci_parse_argument(struct uci_context *ctx, FILE *stream, char **str, char **result);
+
+/**
+ * uci_set_backend: change the default backend
+ * @ctx: uci context
+ * @name: name of the backend
+ *
+ * The default backend is "file", which uses /etc/config for config storage
+ */
+extern int uci_set_backend(struct uci_context *ctx, const char *name);
+
+/**
+ * uci_validate_text: validate a value string for uci options
+ * @str: value
+ *
+ * this function checks whether a given string is acceptable as value
+ * for uci options
+ */
+extern bool uci_validate_text(const char *str);
+
+/* UCI data structures */
+enum uci_type {
+ UCI_TYPE_UNSPEC = 0,
+ UCI_TYPE_HISTORY = 1,
+ UCI_TYPE_PACKAGE = 2,
+ UCI_TYPE_SECTION = 3,
+ UCI_TYPE_OPTION = 4,
+ UCI_TYPE_PATH = 5,
+ UCI_TYPE_BACKEND = 6,
+ UCI_TYPE_ITEM = 7,
+};
+
+enum uci_option_type {
+ UCI_TYPE_STRING = 0,
+ UCI_TYPE_LIST = 1,
+};
+
+enum uci_flags {
+ UCI_FLAG_STRICT = (1 << 0), /* strict mode for the parser */
+ UCI_FLAG_PERROR = (1 << 1), /* print parser error messages */
+ UCI_FLAG_EXPORT_NAME = (1 << 2), /* when exporting, name unnamed sections */
+ UCI_FLAG_SAVED_HISTORY = (1 << 3), /* store the saved history in memory as well */
+};
+
+struct uci_element
+{
+ struct uci_list list;
+ enum uci_type type;
+ char *name;
+};
+
+struct uci_backend
+{
+ struct uci_element e;
+ char **(*list_configs)(struct uci_context *ctx);
+ struct uci_package *(*load)(struct uci_context *ctx, const char *name);
+ void (*commit)(struct uci_context *ctx, struct uci_package **p, bool overwrite);
+
+ /* private: */
+ const void *ptr;
+ void *priv;
+};
+
+struct uci_context
+{
+ /* list of config packages */
+ struct uci_list root;
+
+ /* parser context, use for error handling only */
+ struct uci_parse_context *pctx;
+
+ /* backend for import and export */
+ struct uci_backend *backend;
+ struct uci_list backends;
+
+ /* uci runtime flags */
+ enum uci_flags flags;
+
+ char *confdir;
+ char *savedir;
+
+ /* search path for history files */
+ struct uci_list history_path;
+
+ /* private: */
+ int err;
+ const char *func;
+ jmp_buf trap;
+ bool internal, nested;
+ char *buf;
+ int bufsz;
+};
+
+struct uci_package
+{
+ struct uci_element e;
+ struct uci_list sections;
+ struct uci_context *ctx;
+ bool has_history;
+ char *path;
+
+ /* private: */
+ struct uci_backend *backend;
+ void *priv;
+ int n_section;
+ struct uci_list history;
+ struct uci_list saved_history;
+};
+
+struct uci_section
+{
+ struct uci_element e;
+ struct uci_list options;
+ struct uci_package *package;
+ bool anonymous;
+ char *type;
+};
+
+struct uci_option
+{
+ struct uci_element e;
+ struct uci_section *section;
+ enum uci_option_type type;
+ union {
+ struct uci_list list;
+ char *string;
+ } v;
+};
+
+enum uci_command {
+ UCI_CMD_ADD,
+ UCI_CMD_REMOVE,
+ UCI_CMD_CHANGE,
+ UCI_CMD_RENAME,
+ UCI_CMD_LIST_ADD,
+};
+
+struct uci_history
+{
+ struct uci_element e;
+ enum uci_command cmd;
+ char *section;
+ char *value;
+};
+
+struct uci_ptr
+{
+ enum uci_type target;
+ enum {
+ UCI_LOOKUP_DONE = (1 << 0),
+ UCI_LOOKUP_COMPLETE = (1 << 1),
+ UCI_LOOKUP_EXTENDED = (1 << 2),
+ } flags;
+
+ struct uci_package *p;
+ struct uci_section *s;
+ struct uci_option *o;
+ struct uci_element *last;
+
+ const char *package;
+ const char *section;
+ const char *option;
+ const char *value;
+};
+
+
+/* linked list handling */
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ */
+#define container_of(ptr, type, member) \
+ ((type *) ((char *)ptr - offsetof(type,member)))
+
+
+/**
+ * uci_list_entry: casts an uci_list pointer to the containing struct.
+ * @_type: config, section or option
+ * @_ptr: pointer to the uci_list struct
+ */
+#define list_to_element(ptr) \
+ container_of(ptr, struct uci_element, list)
+
+/**
+ * uci_foreach_entry: loop through a list of uci elements
+ * @_list: pointer to the uci_list struct
+ * @_ptr: iteration variable, struct uci_element
+ *
+ * use like a for loop, e.g:
+ * uci_foreach(&list, p) {
+ * ...
+ * }
+ */
+#define uci_foreach_element(_list, _ptr) \
+ for(_ptr = list_to_element((_list)->next); \
+ &_ptr->list != (_list); \
+ _ptr = list_to_element(_ptr->list.next))
+
+/**
+ * uci_foreach_entry_safe: like uci_foreach_safe, but safe for deletion
+ * @_list: pointer to the uci_list struct
+ * @_tmp: temporary variable, struct uci_element *
+ * @_ptr: iteration variable, struct uci_element *
+ *
+ * use like a for loop, e.g:
+ * uci_foreach(&list, p) {
+ * ...
+ * }
+ */
+#define uci_foreach_element_safe(_list, _tmp, _ptr) \
+ for(_ptr = list_to_element((_list)->next), \
+ _tmp = list_to_element(_ptr->list.next); \
+ &_ptr->list != (_list); \
+ _ptr = _tmp, _tmp = list_to_element(_ptr->list.next))
+
+/**
+ * uci_list_empty: returns true if a list is empty
+ * @list: list head
+ */
+#define uci_list_empty(list) ((list)->next == (list))
+
+/* wrappers for dynamic type handling */
+#define uci_type_backend UCI_TYPE_BACKEND
+#define uci_type_history UCI_TYPE_HISTORY
+#define uci_type_package UCI_TYPE_PACKAGE
+#define uci_type_section UCI_TYPE_SECTION
+#define uci_type_option UCI_TYPE_OPTION
+
+/* element typecasting */
+#ifdef UCI_DEBUG_TYPECAST
+static const char *uci_typestr[] = {
+ [uci_type_backend] = "backend",
+ [uci_type_history] = "history",
+ [uci_type_package] = "package",
+ [uci_type_section] = "section",
+ [uci_type_option] = "option",
+};
+
+static void uci_typecast_error(int from, int to)
+{
+ fprintf(stderr, "Invalid typecast from '%s' to '%s'\n", uci_typestr[from], uci_typestr[to]);
+}
+
+#define BUILD_CAST(_type) \
+ static inline struct uci_ ## _type *uci_to_ ## _type (struct uci_element *e) \
+ { \
+ if (e->type != uci_type_ ## _type) { \
+ uci_typecast_error(e->type, uci_type_ ## _type); \
+ } \
+ return (struct uci_ ## _type *) e; \
+ }
+
+BUILD_CAST(backend)
+BUILD_CAST(history)
+BUILD_CAST(package)
+BUILD_CAST(section)
+BUILD_CAST(option)
+
+#else
+#define uci_to_backend(ptr) container_of(ptr, struct uci_backend, e)
+#define uci_to_history(ptr) container_of(ptr, struct uci_history, e)
+#define uci_to_package(ptr) container_of(ptr, struct uci_package, e)
+#define uci_to_section(ptr) container_of(ptr, struct uci_section, e)
+#define uci_to_option(ptr) container_of(ptr, struct uci_option, e)
+#endif
+
+/**
+ * uci_alloc_element: allocate a generic uci_element, reserve a buffer and typecast
+ * @ctx: uci context
+ * @type: {package,section,option}
+ * @name: string containing the name of the element
+ * @datasize: additional buffer size to reserve at the end of the struct
+ */
+#define uci_alloc_element(ctx, type, name, datasize) \
+ uci_to_ ## type (uci_alloc_generic(ctx, uci_type_ ## type, name, sizeof(struct uci_ ## type) + datasize))
+
+#define uci_dataptr(ptr) \
+ (((char *) ptr) + sizeof(*ptr))
+
+#endif
diff --git a/libs/lucittpd/src/include/uci_config.h b/libs/lucittpd/src/include/uci_config.h
new file mode 100644
index 0000000000..0dd76cc399
--- /dev/null
+++ b/libs/lucittpd/src/include/uci_config.h
@@ -0,0 +1,3 @@
+#define UCI_PLUGIN_SUPPORT 1
+#undef UCI_DEBUG
+#undef UCI_DEBUG_TYPECAST
diff --git a/libs/lucittpd/src/lib/log.c b/libs/lucittpd/src/lib/log.c
new file mode 100644
index 0000000000..b6ce8c28e6
--- /dev/null
+++ b/libs/lucittpd/src/lib/log.c
@@ -0,0 +1,45 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Provided by fon.com
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <stdio.h>
+#include <syslog.h>
+#include <stdarg.h>
+
+static int daemonize = 0;
+
+void log_start(int daemon)
+{
+ daemonize = daemon;
+ openlog("lucittpd", 0, 0);
+}
+
+void log_printf(char *fmt, ...)
+{
+ char p[256];
+ va_list ap;
+
+ va_start(ap, fmt);
+ vsnprintf(p, 256, fmt, ap);
+ va_end(ap);
+
+ if(daemonize)
+ syslog(10, p);
+ else
+ printf(p);
+}
diff --git a/libs/lucittpd/src/lib/luaplugin.c b/libs/lucittpd/src/lib/luaplugin.c
new file mode 100644
index 0000000000..6a0e1caad7
--- /dev/null
+++ b/libs/lucittpd/src/lib/luaplugin.c
@@ -0,0 +1,383 @@
+/*
+ * luaplugin - fast lua plugin indexing
+ * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/cdefs.h>
+
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE /* XXX: portability hack for timestamp */
+#endif
+
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <limits.h>
+#include <glob.h>
+
+#include <lualib.h>
+#include <lauxlib.h>
+#include <lib/list.h>
+#include <lib/luaplugin.h>
+
+//#define DEBUG 1
+#ifdef DEBUG
+#define DPRINTF(...) fprintf(stderr, __VA_ARGS__)
+#else
+#define DPRINTF(...) do {} while (0)
+#endif
+
+/**
+ * list_for_each_offset - iterate over a list, start with the provided pointer
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define list_for_each_offset(pos, head, offset) \
+ for (pos = (offset)->next; pos != (offset); \
+ pos = ((pos->next == (head)) && ((offset) != (head)) ? (head)->next : pos->next))
+
+static char pbuf[PATH_MAX];
+static void load_module(struct luaplugin_ctx *ctx, struct luaplugin_entry *e);
+
+static struct luaplugin_entry *
+find_entry(struct luaplugin_ctx *ctx, const char *name, bool modname)
+{
+ struct list_head *p;
+
+ if (!ctx->last)
+ ctx->last = &ctx->entries;
+
+ list_for_each_offset(p, &ctx->entries, ctx->last) {
+ struct luaplugin_entry *e;
+ const char *cmp;
+
+ e = container_of(p, struct luaplugin_entry, list);
+ if (modname)
+ cmp = e->module;
+ else
+ cmp = e->name;
+
+ if (!strcmp(cmp, name))
+ return e;
+ }
+ return NULL;
+}
+
+static struct luaplugin_entry *
+new_entry(struct luaplugin_ctx *ctx, const char *name, const char *modname)
+{
+ struct luaplugin_entry *e;
+ char *c;
+
+ e = malloc(sizeof(struct luaplugin_entry));
+ if (!e)
+ goto error;
+
+ memset(e, 0, sizeof(struct luaplugin_entry));
+ INIT_LIST_HEAD(&e->list);
+ e->ctx = ctx;
+ e->loaded = false;
+
+ e->name = strdup(name);
+ if (!e->name)
+ goto error1;
+
+ e->module = strdup(modname);
+ if (!e->module)
+ goto error2;
+
+ /* strip filename extension */
+ c = strrchr(e->module, '.');
+ if (c)
+ *c = 0;
+
+ /* lua namespace: replace / with . */
+ c = e->module;
+ while ((c = strchr(c, '/')) != NULL) {
+ *c = '.';
+ }
+ return e;
+
+error2:
+ free(e->name);
+error1:
+ free(e);
+error:
+ return NULL;
+}
+
+static const char *module_loader =
+"loader = function (newgt, filename)\n"
+" setmetatable(newgt, { __index = _G })\n"
+" local f = loadfile(filename)\n"
+" if (type(f) == \"function\") then\n"
+" setfenv(f, newgt)\n"
+" f()\n"
+" else\n"
+" error(f)\n"
+" end\n"
+"end\n";
+
+static void
+access_plugin_table (lua_State *L, const char *modname, bool set)
+{
+ const char *e;
+
+ lua_pushvalue(L, LUA_GLOBALSINDEX);
+ do {
+ bool _set = true;
+
+ e = strchr(modname, '.');
+ if (e == NULL) {
+ e = modname + strlen(modname);
+ _set = set;
+ }
+
+ lua_pushlstring(L, modname, e - modname);
+ lua_rawget(L, -2);
+ if (lua_isnil(L, -1) ||
+ /* no such field or last field */
+ (lua_istable(L, -1) && (*e != '.'))) {
+ lua_pop(L, 1); /* remove this result */
+
+ if (_set) {
+ if (*e != '.')
+ lua_pushvalue(L, -2); /* use table from given index */
+ else
+ lua_createtable(L, 0, 1); /* new table for field */
+ }
+
+ lua_pushlstring(L, modname, e - modname);
+
+ if (_set) {
+ lua_pushvalue(L, -2);
+ lua_settable(L, -4); /* set new table into field */
+ } else {
+ lua_gettable(L, -2);
+ }
+ }
+ else if (!lua_istable(L, -1)) { /* field has a non-table value? */
+ lua_pop(L, 2 + !!set); /* remove table and values */
+ return;
+ }
+ lua_remove(L, -2); /* remove previous table */
+ modname = e + 1;
+ } while (*e == '.');
+ if (set)
+ lua_pop(L, 2);
+}
+
+
+static void
+load_module(struct luaplugin_ctx *ctx, struct luaplugin_entry *e)
+{
+ lua_State *L = ctx->L;
+ int ret;
+
+ /* grab the loader wrapper function */
+ ret = luaL_dostring(L, module_loader);
+ if (ret)
+ return;
+
+ lua_getglobal(L, "loader");
+ lua_pushnil(L);
+ lua_setglobal(L, "loader");
+
+ e->loaded = true;
+ e->reload = false;
+
+ /* new environment table for function call */
+ lua_newtable(L);
+
+ /* register the table globally */
+ lua_pushvalue(L, -1);
+ access_plugin_table(L, e->module, true);
+
+ lua_pushstring(L, e->name);
+
+ if (lua_pcall(L, 2, 0, 0) != 0) {
+ const char *err = "unknown error";
+
+ if (lua_isstring(L, -1))
+ err = lua_tostring(L, -1);
+
+ fprintf(stderr, err);
+ }
+}
+
+static void
+free_entry(struct luaplugin_ctx *ctx, struct luaplugin_entry *e)
+{
+ lua_State *L = ctx->L;
+
+ if (e->loaded && L) {
+ /* allow the gc to free the module */
+ lua_pushnil(L);
+ access_plugin_table(L, e->module, true);
+ }
+ list_del(&e->list);
+ free(e->name);
+ free(e->module);
+ free(e);
+}
+
+static void
+__luaplugin_scan(struct luaplugin_ctx *ctx, int base_len, int rec)
+{
+ int gl_flags = GLOB_NOESCAPE | GLOB_NOSORT | GLOB_MARK;
+ glob_t gl;
+ int i;
+
+ strncpy(pbuf + base_len, "*.lua", PATH_MAX - base_len);
+ if (glob(pbuf, gl_flags, NULL, &gl) < 0) {
+ globfree(&gl);
+ return;
+ }
+
+ for (i = 0; i < gl.gl_pathc; i++) {
+ const char *entry = gl.gl_pathv[i];
+ struct luaplugin_entry *e;
+ struct stat st;
+ int elen;
+
+ elen = strlen(entry);
+
+ /* should not happen */
+ if ((elen <= base_len) || (strncmp(entry, pbuf, base_len) != 0)) {
+ fprintf(stderr, "[%s] sanity check failed in %s(%d)!\n", __FILE__, __func__, __LINE__);
+ continue;
+ }
+
+ /* descend into subdirectories */
+ if (entry[elen - 1] == '/') {
+ strncpy(pbuf + base_len, entry + base_len, PATH_MAX - base_len);
+ __luaplugin_scan(ctx, base_len, rec + 1);
+ pbuf[base_len] = '\0';
+ continue;
+ }
+
+ if (stat(gl.gl_pathv[i], &st))
+ continue;
+
+ if ((st.st_mode & S_IFMT) != S_IFREG)
+ continue;
+
+ e = find_entry(ctx, entry + base_len, false);
+ if (!e) {
+ e = new_entry(ctx, entry, entry + base_len);
+ list_add_tail(&e->list, &ctx->entries);
+ }
+ if (!e)
+ continue;
+
+ e->checked = ctx->checked;
+ e->reload = (e->timestamp < st.st_mtime);
+ e->timestamp = st.st_mtime;
+ }
+ globfree(&gl);
+}
+
+int
+luaplugin_call(struct luaplugin_entry *e, int narg)
+{
+ struct luaplugin_ctx *ctx = e->ctx;
+ lua_State *L = ctx->L;
+ const char *func;
+ int ret;
+
+ func = luaL_checkstring(L, -1 - narg);
+
+ /* grab a reference to the plugin's table */
+ access_plugin_table(L, e->module, false);
+ lua_getfield(L, -1, func);
+ if (!lua_isfunction(L, -1)) {
+ lua_pop(L, narg + 1);
+ ret = -ENOENT;
+ goto done;
+ }
+
+ /* replace function name with a ref to the function */
+ lua_replace(L, -3 - narg);
+
+ /* pop the table */
+ lua_pop(L, 1);
+ ret = lua_pcall(L, narg, 0, 0);
+
+ if (ret != 0) {
+ fprintf(stderr, lua_tostring(L, -1));
+ }
+
+done:
+ return ret;
+}
+
+void
+luaplugin_scan(struct luaplugin_ctx *ctx)
+{
+ struct list_head *tmp, *p;
+
+ sprintf(pbuf, "%s/", ctx->path);
+
+ ctx->checked++;
+ __luaplugin_scan(ctx, strlen(pbuf), 0);
+
+ /* expire old entries */
+ list_for_each_safe(p, tmp, &ctx->entries) {
+ struct luaplugin_entry *e = container_of(p, struct luaplugin_entry, list);
+ if (e->checked < ctx->checked)
+ free_entry(ctx, e);
+ else if (e->reload)
+ load_module(ctx, e);
+ }
+}
+
+int
+luaplugin_init(struct luaplugin_ctx *ctx, const char *path)
+{
+ memset(ctx, 0, sizeof(struct luaplugin_ctx));
+ INIT_LIST_HEAD(&ctx->entries);
+ ctx->path = path;
+
+ ctx->L = luaL_newstate();
+ if (!ctx->L)
+ return -ENOMEM;
+
+ luaL_openlibs(ctx->L);
+
+ /* disable the module functionality, a plugin is restricted to its own environment */
+ /*
+ lua_pushcfunction(ctx->L, luaplugin_module);
+ lua_setfield(ctx->L, LUA_GLOBALSINDEX, "module");
+ */
+
+ return 0;
+}
+
+void
+luaplugin_done(struct luaplugin_ctx *ctx)
+{
+ struct list_head *p, *tmp;
+
+ lua_close(ctx->L);
+ ctx->L = NULL;
+
+ list_for_each_safe(p, tmp, &ctx->entries) {
+ struct luaplugin_entry *e;
+ e = container_of(p, struct luaplugin_entry, list);
+ free_entry(ctx, e);
+ }
+}
diff --git a/libs/lucittpd/src/lib/signal.c b/libs/lucittpd/src/lib/signal.c
new file mode 100644
index 0000000000..2b11f47cbb
--- /dev/null
+++ b/libs/lucittpd/src/lib/signal.c
@@ -0,0 +1,52 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Provided by fon.com
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <lib/log.h>
+
+void handler_INT(int signo)
+{
+ log_printf("away we go\n");
+ exit(0);
+}
+
+void handler_CHLD(int signo)
+{
+ while(waitpid(-1, NULL, WNOHANG) > 0);
+}
+
+void setup_signals(void)
+{
+ struct sigaction s1, s2, s3;
+ s1.sa_handler = handler_INT;
+ s1.sa_flags = 0;
+ sigaction(SIGINT, &s1, NULL);
+ s2.sa_handler = handler_INT;
+ s2.sa_flags = 0;
+ sigaction(SIGTERM, &s2, NULL);
+ s3.sa_handler = handler_CHLD;
+ s3.sa_flags = SA_RESTART;
+ sigaction(SIGCHLD, &s3, NULL);
+}
diff --git a/libs/lucittpd/src/lib/uci.c b/libs/lucittpd/src/lib/uci.c
new file mode 100644
index 0000000000..33254ee5e2
--- /dev/null
+++ b/libs/lucittpd/src/lib/uci.c
@@ -0,0 +1,206 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <uci.h>
+#include <lib/list.h>
+#include <lib/log.h>
+#include <lib/uci.h>
+
+static struct uci_ptr ptr;
+static struct uci_package *p = NULL;
+
+static inline int ucix_get_ptr(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t)
+{
+ memset(&ptr, 0, sizeof(ptr));
+ ptr.package = p;
+ ptr.section = s;
+ ptr.option = o;
+ ptr.value = t;
+ return uci_lookup_ptr(ctx, &ptr, NULL, true);
+}
+
+struct uci_context* ucix_init(const char *config_file)
+{
+ struct uci_context *ctx = uci_alloc_context();
+ uci_add_history_path(ctx, "/var/state");
+ uci_set_savedir(ctx, "/var/state/");
+ if(uci_load(ctx, config_file, &p) != UCI_OK)
+ {
+ log_printf("%s/%s is missing or corrupt\n", ctx->savedir, config_file);
+ return NULL;
+ }
+ return ctx;
+}
+
+struct uci_context* ucix_init_path(const char *path, const char *config_file)
+{
+ struct uci_context *ctx = uci_alloc_context();
+ if(path)
+ uci_set_confdir(ctx, path);
+ if(uci_load(ctx, config_file, NULL) != UCI_OK)
+ {
+ log_printf("%s/%s is missing or corrupt\n", ctx->savedir, config_file);
+ return NULL;
+ }
+ return ctx;
+}
+
+void ucix_cleanup(struct uci_context *ctx)
+{
+ uci_free_context(ctx);
+}
+
+void ucix_save(struct uci_context *ctx)
+{
+ uci_set_savedir(ctx, "/tmp/.uci");
+ uci_save(ctx, p);
+}
+
+void ucix_save_state(struct uci_context *ctx)
+{
+ uci_save(ctx, p);
+}
+
+int ucix_get_option_list(struct uci_context *ctx, const char *p,
+ const char *s, const char *o, struct list_head *l)
+{
+ struct uci_element *e = NULL;
+ if(ucix_get_ptr(ctx, p, s, o, NULL))
+ return 1;
+ if (!(ptr.flags & UCI_LOOKUP_COMPLETE))
+ return 1;
+ e = ptr.last;
+ switch (e->type)
+ {
+ case UCI_TYPE_OPTION:
+ switch(ptr.o->type) {
+ case UCI_TYPE_LIST:
+ uci_foreach_element(&ptr.o->v.list, e)
+ {
+ struct ucilist *ul = malloc(sizeof(struct ucilist));
+ ul->val = strdup((e->name)?(e->name):(""));
+ INIT_LIST_HEAD(&ul->list);
+ list_add(&ul->list, l);
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ return 1;
+ }
+
+ return 0;
+}
+
+const char* ucix_get_option(struct uci_context *ctx, const char *p, const char *s, const char *o)
+{
+ struct uci_element *e = NULL;
+ const char *value = NULL;
+ if(ucix_get_ptr(ctx, p, s, o, NULL))
+ return NULL;
+ if (!(ptr.flags & UCI_LOOKUP_COMPLETE))
+ return NULL;
+ e = ptr.last;
+ switch (e->type)
+ {
+ case UCI_TYPE_SECTION:
+ value = uci_to_section(e)->type;
+ break;
+ case UCI_TYPE_OPTION:
+ switch(ptr.o->type) {
+ case UCI_TYPE_STRING:
+ value = ptr.o->v.string;
+ break;
+ default:
+ value = NULL;
+ break;
+ }
+ break;
+ default:
+ return 0;
+ }
+
+ return value;
+}
+
+int ucix_get_option_int(struct uci_context *ctx, const char *p, const char *s, const char *o, int def)
+{
+ const char *tmp = ucix_get_option(ctx, p, s, o);
+ int ret = def;
+
+ if (tmp)
+ ret = atoi(tmp);
+ return ret;
+}
+
+void ucix_add_section(struct uci_context *ctx, const char *p, const char *s, const char *t)
+{
+ if(ucix_get_ptr(ctx, p, s, NULL, t))
+ return;
+ uci_set(ctx, &ptr);
+}
+
+void ucix_add_option(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t)
+{
+ if(ucix_get_ptr(ctx, p, s, o, (t)?(t):("")))
+ return;
+ uci_set(ctx, &ptr);
+}
+
+void ucix_add_option_int(struct uci_context *ctx, const char *p, const char *s, const char *o, int t)
+{
+ char tmp[64];
+ snprintf(tmp, 64, "%d", t);
+ ucix_add_option(ctx, p, s, o, tmp);
+}
+
+void ucix_del(struct uci_context *ctx, const char *p, const char *s, const char *o)
+{
+ if(!ucix_get_ptr(ctx, p, s, o, NULL))
+ uci_delete(ctx, &ptr);
+}
+
+void ucix_revert(struct uci_context *ctx, const char *p, const char *s, const char *o)
+{
+ if(!ucix_get_ptr(ctx, p, s, o, NULL))
+ uci_revert(ctx, &ptr);
+}
+
+void ucix_for_each_section_type(struct uci_context *ctx,
+ const char *p, const char *t,
+ void (*cb)(const char*, void*), void *priv)
+{
+ struct uci_element *e;
+ if(ucix_get_ptr(ctx, p, NULL, NULL, NULL))
+ return;
+ uci_foreach_element(&ptr.p->sections, e)
+ if (!strcmp(t, uci_to_section(e)->type))
+ cb(e->name, priv);
+}
+
+int ucix_commit(struct uci_context *ctx, const char *p)
+{
+ if(ucix_get_ptr(ctx, p, NULL, NULL, NULL))
+ return 1;
+ return uci_commit(ctx, &ptr.p, false);
+}
diff --git a/libs/lucittpd/src/main.c b/libs/lucittpd/src/main.c
new file mode 100644
index 0000000000..3ee5506a8a
--- /dev/null
+++ b/libs/lucittpd/src/main.c
@@ -0,0 +1,333 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <features.h>
+
+#include <lib/uci.h>
+#include <lib/log.h>
+#include <lib/signal.h>
+#include <lib/luaplugin.h>
+
+#ifndef __UCLIBC__
+#include <sys/sendfile.h>
+#endif
+
+#define BACKLOG 10
+
+static int port = 0;
+static const char *plugin_path = NULL;
+static struct luaplugin_ctx ctx;
+static struct luaplugin_entry *e;
+static struct timeval timeout;
+
+static void load_config(void)
+{
+ timeout.tv_usec = 0;
+
+ static struct uci_context* uci = 0;
+ uci = ucix_init("lucittpd");
+ if(uci)
+ {
+ plugin_path = ucix_get_option(uci, "lucittpd", "lucittpd", "path");
+ port = ucix_get_option_int(uci, "lucittpd", "lucittpd", "port", 80);
+ timeout.tv_sec = ucix_get_option_int(uci, "lucittpd", "lucittpd", "timeout", 90);
+ } else {
+ port = 8080;
+ timeout.tv_sec = 90;
+ }
+ if(!plugin_path)
+ plugin_path = strdup("/usr/lib/lucittpd/plugins/");
+
+ // ToDo: Check why below command segfaults in uci_free_context
+ //ucix_cleanup(uci);
+}
+
+static int webuci_read(lua_State *L)
+{
+ int len = luaL_checkinteger(L, 1);
+ if (len <= 0) {
+ return luaL_argerror(L, 1, "too low");
+ }
+
+ char *buffer = malloc(len);
+ if (!buffer) {
+ return luaL_error(L, "malloc() failed");
+ }
+
+ int sockfd = lua_tointeger(L, lua_upvalueindex(1));
+
+ len = read(sockfd, buffer, len);
+ if (len > 0) {
+ lua_pushlstring(L, buffer, len);
+ free(buffer);
+ } else {
+ free(buffer);
+ lua_pushnil(L);
+ lua_pushinteger(L, (len == 0) ? 0 : errno);
+ return 2;
+ }
+
+ /* fprintf(stderr, "%s:%s[%d] %d %d\n", __FILE__, __func__, __LINE__, sockfd, len); */
+
+ return 1;
+}
+
+static int webuci_close(lua_State *L)
+{
+ int sockfd = lua_tointeger(L, lua_upvalueindex(1));
+ int result = shutdown(sockfd, SHUT_RDWR);
+ close(sockfd);
+ /*log_printf("%s:%s[%d] %d %d\n", __FILE__, __func__, __LINE__, sockfd, result);*/
+
+ if (result < 0) {
+ lua_pushnil(L);
+ lua_pushinteger(L, errno);
+ return 2;
+ } else {
+ lua_pushboolean(L, 1);
+ return 1;
+ }
+}
+
+static int webuci_write(lua_State *L)
+{
+ luaL_checktype(L, 1, LUA_TSTRING);
+
+ size_t len;
+ const char *data = lua_tolstring(L, 1, &len);
+ int sockfd = lua_tointeger(L, lua_upvalueindex(1));
+
+ len = send(sockfd, data, len, 0);
+ /*log_printf("%s:%s[%d] %d %d - %s\n", __FILE__, __func__, __LINE__, sockfd, len, data);*/
+ if (len < 0) {
+ lua_pushnil(L);
+ lua_pushinteger(L, errno);
+ return 2;
+ } else {
+ lua_pushinteger(L, len);
+ return 1;
+ }
+}
+
+static int webuci_sendfile(lua_State *L)
+{
+ FILE **fp = (FILE **)luaL_checkudata(L, 1, LUA_FILEHANDLE);
+ if (*fp == NULL) {
+ return luaL_error(L, "attempt to use a closed file");
+ }
+
+ off_t offset = luaL_checkinteger(L, 2);
+ size_t size = luaL_checkinteger(L, 3);
+
+ int sockfd = lua_tointeger(L, lua_upvalueindex(1));
+
+ int cork = 1;
+ setsockopt(sockfd, SOL_TCP, TCP_CORK, &cork, sizeof(cork));
+
+#ifdef __UCLIBC__
+ // uclibc is teh sux, it does not implement sendfile correctly
+ char tmp[1024];
+ size_t c, toread = size, oldpos = ftell(*fp);
+
+ fseek(*fp, offset, SEEK_SET);
+
+ while(toread > 0 && (c = fread(tmp, 1, (toread < 1024) ? toread : 1024, *fp)) > 0)
+ {
+ size += c;
+ toread -= c;
+ write(sockfd, tmp, c);
+ }
+
+ fseek(*fp, oldpos, SEEK_SET);
+#else
+ size = sendfile(sockfd, fileno(*fp), &offset, size);
+ /*log_printf("%s:%s[%d] %d %d - %d\n", __FILE__, __func__, __LINE__, sockfd, fileno(*fp), size);*/
+#endif
+
+ cork = 0;
+ setsockopt(sockfd, SOL_TCP, TCP_CORK, &cork, sizeof(cork));
+
+ if (size < 1) {
+ lua_pushnil(L);
+ lua_pushinteger(L, errno);
+ } else {
+ lua_pushinteger(L, size);
+ lua_pushinteger(L, offset);
+ }
+
+ return 2;
+}
+
+
+static void load_luci(const char *plugindir)
+{
+ luaplugin_init(&ctx, plugindir);
+ luaplugin_scan(&ctx);
+
+ list_for_each_entry(e, &ctx.entries, list)
+ {
+ lua_pushstring(ctx.L, "initialize");
+ luaplugin_call(e, 0);
+ }
+
+ list_for_each_entry(e, &ctx.entries, list)
+ {
+ lua_pushstring(ctx.L, "register");
+ luaplugin_call(e, 0);
+ }
+
+ list_for_each_entry(e, &ctx.entries, list)
+ {
+ lua_pushstring(ctx.L, "filter");
+ luaplugin_call(e, 0);
+ }
+}
+
+static void run_luci(int sockfd)
+{
+ lua_pushinteger(ctx.L, sockfd);
+ lua_pushcclosure(ctx.L, webuci_read, 1);
+ lua_setfield(ctx.L, LUA_GLOBALSINDEX, "webuci_read");
+
+ lua_pushinteger(ctx.L, sockfd);
+ lua_pushcclosure(ctx.L, webuci_write, 1);
+ lua_setfield(ctx.L, LUA_GLOBALSINDEX, "webuci_write");
+
+ lua_pushinteger(ctx.L, sockfd);
+ lua_pushcclosure(ctx.L, webuci_close, 1);
+ lua_setfield(ctx.L, LUA_GLOBALSINDEX, "webuci_close");
+
+ lua_pushinteger(ctx.L, sockfd);
+ lua_pushcclosure(ctx.L, webuci_sendfile, 1);
+ lua_setfield(ctx.L, LUA_GLOBALSINDEX, "webuci_sendfile");
+
+ list_for_each_entry(e, &ctx.entries, list)
+ {
+ lua_pushstring(ctx.L, "accept");
+ luaplugin_call(e, 0);
+ }
+}
+
+static void cleanup_luci(void)
+{
+ luaplugin_done(&ctx);
+}
+
+int main(int argc, char **argv)
+{
+ int sockfd, new_fd;
+ struct sockaddr_storage their_addr;
+ socklen_t sin_size;
+ int yes = 1;
+ struct sockaddr_in myaddr;
+
+ log_start(1);
+
+ load_config();
+
+ setup_signals();
+
+ /* used by sdk to override plugin dir */
+ if(argc != 2)
+ {
+ load_luci(plugin_path);
+ } else {
+ load_luci(argv[1]);
+ port = 8080;
+ }
+
+ myaddr.sin_family = AF_INET;
+ myaddr.sin_port = htons(port);
+ //inet_pton(AF_INET, "63.161.169.137", &myaddr.sin_addr.s_addr);
+ myaddr.sin_addr.s_addr = INADDR_ANY;
+
+ sockfd = socket(PF_INET, SOCK_STREAM, 0);
+
+ if(sockfd == -1)
+ {
+ perror("server: socket");
+ exit(1);
+ }
+
+ if(setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1)
+ {
+ perror("setsockopt");
+ exit(1);
+ }
+
+ if(bind(sockfd, (struct sockaddr *)&myaddr, sizeof(myaddr)) == -1)
+ {
+ close(sockfd);
+ perror("server: bind");
+ exit(1);
+ }
+
+ if(listen(sockfd, BACKLOG) == -1)
+ {
+ perror("listen");
+ exit(1);
+ }
+
+ /*log_printf("server: waiting for connections...\n");*/
+
+ while(1)
+ {
+ sin_size = sizeof their_addr;
+ new_fd = accept(sockfd, (struct sockaddr *)&their_addr, &sin_size);
+ if(new_fd == -1)
+ {
+ perror("accept");
+ continue;
+ }
+
+ /*inet_ntop(their_addr.ss_family,
+ (void*)&((struct sockaddr_in*)&their_addr)->sin_addr, s, sizeof s);
+ log_printf("server: got connection from %s\n", s);*/
+
+ if(!fork())
+ {
+ /* child */
+ close(sockfd);
+
+ setsockopt(new_fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
+ setsockopt(new_fd, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(timeout));
+
+ run_luci(new_fd);
+ cleanup_luci();
+ close(new_fd);
+
+ exit(0);
+ }
+ close(new_fd);
+ }
+
+ return 0;
+}