From cde0e671a76830767c5438840a431ec9d2e0ff8f Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Sun, 9 Nov 2008 18:01:19 +0000
Subject: [PATCH] Ensure hotdeploying

---
 libs/web/luasrc/dispatcher.lua | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/libs/web/luasrc/dispatcher.lua b/libs/web/luasrc/dispatcher.lua
index 5afb079785..b0c35d08f4 100644
--- a/libs/web/luasrc/dispatcher.lua
+++ b/libs/web/luasrc/dispatcher.lua
@@ -299,28 +299,35 @@ end
 -- @param path		Controller base directory
 -- @param suffix	Controller file suffix
 function createindex_plain(path, suffix)
+	local controllers = util.combine(
+		luci.fs.glob(path .. "*" .. suffix) or {},
+		luci.fs.glob(path .. "*/*" .. suffix) or {}
+	)
+
 	if indexcache then
 		local cachedate = fs.mtime(indexcache)
-		if cachedate and cachedate > fs.mtime(path) then
+		if cachedate then
+			local realdate = 0
+			for _, obj in ipairs(controllers) do
+				local omtime = fs.mtime(path .. "/" .. obj)
+				realdate = (omtime and omtime > realdate) and omtime or realdate
+			end
 
-			assert(
-				sys.process.info("uid") == fs.stat(indexcache, "uid")
-				and fs.stat(indexcache, "mode") == "rw-------",
-				"Fatal: Indexcache is not sane!"
-			)
+			if cachedate > realdate then
+				assert(
+					sys.process.info("uid") == fs.stat(indexcache, "uid")
+					and fs.stat(indexcache, "mode") == "rw-------",
+					"Fatal: Indexcache is not sane!"
+				)
 
-			index = loadfile(indexcache)()
-			return index
+				index = loadfile(indexcache)()
+				return index
+			end
 		end
 	end
 
 	index = {}
 
-	local controllers = util.combine(
-		luci.fs.glob(path .. "*" .. suffix) or {},
-		luci.fs.glob(path .. "*/*" .. suffix) or {}
-	)
-
 	for i,c in ipairs(controllers) do
 		local module = "luci.controller." .. c:sub(#path+1, #c-#suffix):gsub("/", ".")
 		local mod = require(module)
-- 
2.30.2