* ffluci/core: dispatcher.lua: setgid() won't work after setuid() due to missing permission - swapped set*id() calls; whitespace cleanups

1 files changed, 35 insertions, 35 deletions

diff --git a/core/src/dispatcher.lua b/core/src/dispatcher.lua
index e820a8864..fce0ce294 100644
--- a/core/src/dispatcher.lua
+++ b/core/src/dispatcher.lua
@@ -12,9 +12,9 @@ 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 
+You may obtain a copy of the License at
 
-	http://www.apache.org/licenses/LICENSE-2.0 
+	http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
@@ -40,78 +40,78 @@ dispatched = nil
 
 -- Builds a URL
 function build_url(...)
-	return ffluci.http.dispatcher() .. "/" .. table.concat(arg, "/") 
+	return ffluci.http.dispatcher() .. "/" .. table.concat(arg, "/")
 end
 
 -- Sends a 404 error code and renders the "error404" template if available
 function error404(message)
 	ffluci.http.status(404, "Not Found")
 	message = message or "Not Found"
-	
+
 	require("ffluci.template")
 	if not pcall(ffluci.template.render, "error404") then
 		ffluci.http.prepare_content("text/plain")
 		print(message)
 	end
-	return false	
+	return false
 end
 
 -- Sends a 500 error code and renders the "error500" template if available
 function error500(message)
 	ffluci.http.status(500, "Internal Server Error")
-	
+
 	require("ffluci.template")
 	if not pcall(ffluci.template.render, "error500", {message=message}) then
 		ffluci.http.prepare_content("text/plain")
 		print(message)
 	end
-	return false	
+	return false
 end
 
 -- Dispatches a request depending on the PATH_INFO variable
 function httpdispatch()
 	local pathinfo = ffluci.http.env.PATH_INFO or ""
 	local c = tree
-	
+
 	for s in pathinfo:gmatch("/([%w-]+)") do
 		table.insert(request, s)
 	end
-	
+
 	dispatch()
 end
 
 function dispatch()
 	local c = tree
 	local track = {}
-	
+
 	for i, s in ipairs(request) do
 		c = c.nodes[s]
 		if not c then
 			break
-		end	
-				
+		end
+
 		for k, v in pairs(c) do
 			track[k] = v
 		end
 	end
-	
-	
+
+
 	if track.i18n then
 		require("ffluci.i18n").loadc(track.i18n)
 	end
-	
-	if track.setuser then
-		ffluci.sys.process.setuser(track.setuser)
-	end
-	
+
 	if track.setgroup then
 		ffluci.sys.process.setgroup(track.setgroup)
 	end
-	
-	
+
+	if track.setuser then
+		ffluci.sys.process.setuser(track.setuser)
+	end
+
+
 	if c and type(c.target) == "function" then
 		dispatched = c
-		
+
 		stat, err = pcall(c.target)
 		if not stat then
 			error500(err)
@@ -126,16 +126,16 @@ end
 function createindex()
 	local root = ffluci.sys.libpath() .. "/controller/"
 	local suff = ".lua"
-	
+
 	local controllers = ffluci.util.combine(
 		ffluci.fs.glob(root .. "*" .. suff),
 		ffluci.fs.glob(root .. "*/*" .. suff)
 	)
-	
+
 	for i,c in ipairs(controllers) do
 		c = "ffluci.controller." .. c:sub(#root+1, #c-#suff):gsub("/", ".")
 		stat, mod = pcall(require, c)
-	
+
 		if stat and mod and type(mod.index) == "function" then
 			ffluci.util.updfenv(mod.index, ffluci.dispatcher)
 			pcall(mod.index)
@@ -151,30 +151,30 @@ function entry(path, target, title, order, add)
 	c.target = target
 	c.title  = title
 	c.order  = order
-	
+
 	for k,v in pairs(add) do
 		c[k] = v
 	end
-	
+
 	return c
 end
 
 -- Fetch a dispatching node
 function node(...)
 	local c = tree
-	
+
 	if arg[1] and type(arg[1]) == "table" then
 		arg = arg[1]
 	end
-	
+
 	for k,v in ipairs(arg) do
 		if not c.nodes[v] then
 			c.nodes[v] = {nodes={}}
 		end
-		
+
 		c = c.nodes[v]
 	end
-	
+
 	return c
 end
 
@@ -195,22 +195,22 @@ end
 function cbi(model)
 	require("ffluci.cbi")
 	require("ffluci.template")
-	
+
 	return function()
 		local stat, res = pcall(ffluci.cbi.load, model)
 		if not stat then
 			error500(res)
 			return true
 		end
-		
+
 		local stat, err = pcall(res.parse, res)
 		if not stat then
 			error500(err)
 			return true
 		end
-		
+
 		ffluci.template.render("cbi/header")
 		res:render()
 		ffluci.template.render("cbi/footer")
 	end
-end
\ No newline at end of file
+end