Merge pull request #2384 from davidjb/patch-1

luci-app-ddns: check existence of nslookup util rather than making DNS request
2019-01-05 18:01:22 +01:00 · 2019-01-05 18:01:22 +01:00 · a6805ed9fb
commit a6805ed9fb
parent 9781725bcb cfe4ae1668
1 changed files with 1 additions and 1 deletions
--- a/applications/luci-app-ddns/luasrc/tools/ddns.lua
+++ b/applications/luci-app-ddns/luasrc/tools/ddns.lua
@ -103,7 +103,7 @@ function env_info(type)
 		end

 		local function has_nslookup()
-			return (SYS.call( [[$(which nslookup) localhost 2>&1 | grep -qF "(null)"]] ) ~= 0)
+			return (SYS.call( [[which nslookup >/dev/null 2>&1]] ) == 0)
 		end

 		if type == "has_bindhost" then