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authorDirk Brenken <dev@brenken.org>2019-01-05 18:01:22 +0100
committerGitHub <noreply@github.com>2019-01-05 18:01:22 +0100
commita6805ed9fb75aacf38fde853ace18154fa751140 (patch)
tree83039c9ef071df653f463ff5cf2d8e610f42e434 /applications/luci-app-ddns/luasrc/tools/ddns.lua
parent9781725bcb1bdc66e89c0c43a094eeb7e333319d (diff)
parentcfe4ae16689fc842d043ce6beba1d4ebe3e5e7b3 (diff)
Merge pull request #2384 from davidjb/patch-1
luci-app-ddns: check existence of nslookup util rather than making DNS request
Diffstat (limited to 'applications/luci-app-ddns/luasrc/tools/ddns.lua')
-rwxr-xr-xapplications/luci-app-ddns/luasrc/tools/ddns.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/applications/luci-app-ddns/luasrc/tools/ddns.lua b/applications/luci-app-ddns/luasrc/tools/ddns.lua
index 6f0c7f0952..2b92e3e636 100755
--- 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