luci-0.9: merge r4852

This commit is contained in:
Jo-Philipp Wich 2009-06-16 19:40:52 +00:00
parent 8276e4c6bb
commit b5f48953ab
24 changed files with 0 additions and 3347 deletions

View file

@ -65,12 +65,6 @@ define Package/luci/fftemplate
DEPENDS:=+luci-mod-freifunk
endef
define Package/luci/httpdtemplate
$(call Package/luci/libtemplate)
SUBMENU:=LuCIttpd
DEPENDS:=+luci-httpd
endef
define Package/luci/i18ntemplate
$(call Package/luci/libtemplate)
SUBMENU:=LuCI Translations
@ -335,20 +329,6 @@ endef
### HTTPD ###
define Package/luci-httpd
$(call Package/luci/httpdtemplate)
DEPENDS:=+luci-http +libuci
TITLE:=Server Core
endef
define Package/luci-httpd/install
$(call Package/luci/install/template,$(1),libs/lucittpd)
endef
### Community Packages ###
define Package/luci-freifunk-community
@ -924,10 +904,6 @@ ifneq ($(CONFIG_PACKAGE_luci-uvl),)
PKG_SELECTED_MODULES+=libs/uvl
endif
ifneq ($(CONFIG_PACKAGE_luci-httpd),)
PKG_SELECTED_MODULES+=libs/lucittpd
endif
ifneq ($(CONFIG_PACKAGE_luci-admin-core),)
PKG_SELECTED_MODULES+=modules/admin-core
endif
@ -1105,8 +1081,6 @@ $(eval $(call BuildPackage,luci-sys))
$(eval $(call BuildPackage,luci-web))
$(eval $(call BuildPackage,luci-uvl))
$(eval $(call BuildPackage,luci-httpd))
$(eval $(call BuildPackage,luci-admin-core))
$(eval $(call BuildPackage,luci-admin-mini))
$(eval $(call BuildPackage,luci-admin-full))

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@ -1,18 +0,0 @@
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

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@ -1,34 +0,0 @@
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

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@ -1,6 +0,0 @@
#!/bin/sh
[ -n "${IPKG_INSTROOT}" ] || {
/etc/init.d/lucittpd enabled || /etc/init.d/lucittpd enable
/etc/init.d/lucittpd start || true
}

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@ -1,252 +0,0 @@
--[[
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

View file

@ -1,121 +0,0 @@
--[[
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

View file

@ -1,444 +0,0 @@
--[[
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 uci = require "luci.model.uci"
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.uci = uci.cursor()
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 = not (self.uci:get("lucittpd", "lucittpd", "keepalive") == "1")
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

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@ -1,6 +0,0 @@
config lucittpd lucittpd
option port 80
option timeout 90
option keepalive 0
option path /usr/lib/lucittpd/plugins/
option root /www

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@ -1,44 +0,0 @@
#!/bin/sh /etc/rc.common
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/lucittpd
NAME=lucittpd
DESC="HTTP server"
START=49
test -x $DAEMON || exit 0
set -e
start() {
echo -n "Starting $DESC: $NAME"
start-stop-daemon -b -S -q -x $DAEMON
echo "."
}
stop() {
echo -n "Stopping $DESC: $NAME"
start-stop-daemon -K -q -x $DAEMON
echo "."
}
restart() {
# echo -n "Restarting $DESC: $NAME... "
# start-stop-daemon -K -s HUP -q -x $DAEMON
# echo "done."
stop
sleep 3
start
}
reload() {
#
# If the daemon can reload its config files on the fly
# for example by sending it SIGHUP, do it here.
#
# If the daemon responds to changes in its config file
# directly anyway, make this a do-nothing entry.
#
# echo -n "Reloading $DESC configuration... "
# start-stop-daemon -K -s 1 -q -x $DAEMON
# echo "done."
restart
}

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@ -1,35 +0,0 @@
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

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@ -1 +0,0 @@
lucittpd

View file

@ -1,20 +0,0 @@
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 $@

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@ -1,601 +0,0 @@
#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

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@ -1,24 +0,0 @@
/*
* 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

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@ -1,71 +0,0 @@
/*
* 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

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@ -1,25 +0,0 @@
/*
* 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

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@ -1,54 +0,0 @@
/*
* 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

View file

@ -1,543 +0,0 @@
/*
* 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

View file

@ -1,3 +0,0 @@
#define UCI_PLUGIN_SUPPORT 1
#undef UCI_DEBUG
#undef UCI_DEBUG_TYPECAST

View file

@ -1,45 +0,0 @@
/*
* 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, "%s", p);
else
printf("%s", p);
}

View file

@ -1,383 +0,0 @@
/*
* 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, "%s", 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, "%s", 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);
}
}

View file

@ -1,52 +0,0 @@
/*
* 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);
}

View file

@ -1,206 +0,0 @@
/*
* 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);
}

View file

@ -1,333 +0,0 @@
/*
* 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;
}