luci-app-openvpn: properly parse low PIDs

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/applications/luci-app-openvpn/luasrc/model/cbi/openvpn.lua b/applications/luci-app-openvpn/luasrc/model/cbi/openvpn.lua
index 52ba9e3..d2b5d32 100644 (file)
--- a/applications/luci-app-openvpn/luasrc/model/cbi/openvpn.lua
+++ b/applications/luci-app-openvpn/luasrc/model/cbi/openvpn.lua
@@ -28,7 +28,7 @@ uci:foreach( "openvpn_recipes", "openvpn_recipe",
 function s.getPID(section) -- Universal function which returns valid pid # or nil
        local pid = sys.exec("%s | grep -w '[o]penvpn(%s)'" % { psstring, section })
        if pid and #pid > 0 then
-               return tonumber(pid:match("^%d+"))
+               return tonumber(pid:match("^%s*(%d+)"))
        else
                return nil
        end