luci-mod-admin-full: protect network post actions with csrf tokens

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

1 files changed, 24 insertions, 33 deletions

diff --git a/modules/luci-mod-admin-full/luasrc/controller/admin/network.lua b/modules/luci-mod-admin-full/luasrc/controller/admin/network.lua
index 6e578e013..879e54b24 100644
--- a/modules/luci-mod-admin-full/luasrc/controller/admin/network.lua
+++ b/modules/luci-mod-admin-full/luasrc/controller/admin/network.lua
@@ -1,5 +1,5 @@
 -- Copyright 2008 Steven Barth <steven@midlink.org>
--- Copyright 2011 Jo-Philipp Wich <jow@openwrt.org>
+-- Copyright 2011-2015 Jo-Philipp Wich <jow@openwrt.org>
 -- Licensed to the public under the Apache License 2.0.
 
 module("luci.controller.admin.network", package.seeall)
@@ -43,22 +43,22 @@ function index()
 			end)
 
 		if has_wifi then
-			page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil)
+			page = entry({"admin", "network", "wireless_join"}, post("wifi_join"), nil)
 			page.leaf = true
 
-			page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil)
+			page = entry({"admin", "network", "wireless_add"}, post("wifi_add"), nil)
 			page.leaf = true
 
-			page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil)
+			page = entry({"admin", "network", "wireless_delete"}, post("wifi_delete"), nil)
 			page.leaf = true
 
 			page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
 			page.leaf = true
 
-			page = entry({"admin", "network", "wireless_reconnect"}, call("wifi_reconnect"), nil)
+			page = entry({"admin", "network", "wireless_reconnect"}, post("wifi_reconnect"), nil)
 			page.leaf = true
 
-			page = entry({"admin", "network", "wireless_shutdown"}, call("wifi_shutdown"), nil)
+			page = entry({"admin", "network", "wireless_shutdown"}, post("wifi_shutdown"), nil)
 			page.leaf = true
 
 			page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wifi"), 15)
@@ -85,16 +85,16 @@ function index()
 		page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
+		page = entry({"admin", "network", "iface_delete"}, post("iface_delete"), nil)
 		page.leaf = true
 
 		page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
+		page = entry({"admin", "network", "iface_reconnect"}, post("iface_reconnect"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
+		page = entry({"admin", "network", "iface_shutdown"}, post("iface_shutdown"), nil)
 		page.leaf = true
 
 		page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
@@ -138,44 +138,33 @@ function index()
 		page.title  = _("Diagnostics")
 		page.order  = 60
 
-		page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
+		page = entry({"admin", "network", "diag_ping"}, post("diag_ping"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
+		page = entry({"admin", "network", "diag_nslookup"}, post("diag_nslookup"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
+		page = entry({"admin", "network", "diag_traceroute"}, post("diag_traceroute"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "diag_ping6"}, call("diag_ping6"), nil)
+		page = entry({"admin", "network", "diag_ping6"}, post("diag_ping6"), nil)
 		page.leaf = true
 
-		page = entry({"admin", "network", "diag_traceroute6"}, call("diag_traceroute6"), nil)
+		page = entry({"admin", "network", "diag_traceroute6"}, post("diag_traceroute6"), nil)
 		page.leaf = true
 --	end
 end
 
 function wifi_join()
-	local function param(x)
-		return luci.http.formvalue(x)
-	end
-
-	local function ptable(x)
-		x = param(x)
-		return x and (type(x) ~= "table" and { x } or x) or {}
-	end
-
-	local dev  = param("device")
-	local ssid = param("join")
+	local tpl  = require "luci.template"
+	local http = require "luci.http"
+	local dev  = http.formvalue("device")
+	local ssid = http.formvalue("join")
 
 	if dev and ssid then
-		local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
-
-		if cancel then
-			luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
-		else
+		local cancel = (http.formvalue("cancel") or http.formvalue("cbi.cancel"))
+		if not cancel then
 			local cbi = require "luci.cbi"
-			local tpl = require "luci.template"
 			local map = luci.cbi.load("admin_network/wifi_add")[1]
 
 			if map:parse() ~= cbi.FORM_DONE then
@@ -183,10 +172,12 @@ function wifi_join()
 				map:render()
 				tpl.render("footer")
 			end
+
+			return
 		end
-	else
-		luci.template.render("admin_network/wifi_join")
 	end
+
+	tpl.render("admin_network/wifi_join")
 end
 
 function wifi_add()