From: Steven Barth <steven@midlink.org>
Date: Mon, 27 Jul 2009 12:28:34 +0000 (+0000)
Subject: Add luci.lucid.running()
X-Git-Tag: 0.10.0~1289
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=45cf10a665c6b7434cd44659426217d80865b3e1

Add luci.lucid.running()
---

diff --git a/libs/lucid/luasrc/lucid.lua b/libs/lucid/luasrc/lucid.lua
index d743269fe..4feb159a5 100644
--- a/libs/lucid/luasrc/lucid.lua
+++ b/libs/lucid/luasrc/lucid.lua
@@ -60,6 +60,12 @@ function start()
 	run()
 end
 
+--- Returns the PID of the currently active LuCId process.
+function running()
+	local pid = tonumber(state:get(UCINAME, "main", "pid"))
+	return pid and nixio.kill(pid, 0) and pid
+end
+
 --- Stops any running LuCId superprocess. 
 function stop()
 	local pid = tonumber(state:get(UCINAME, "main", "pid"))