luci-base: luci.tools.status: properly parse infinite dnsmasq leases

[project/luci.git] / modules / luci-base / luasrc / tools / status.lua

diff --git a/modules/luci-base/luasrc/tools/status.lua b/modules/luci-base/luasrc/tools/status.lua
index 4da0cf9..b531393 100644 (file)
--- a/modules/luci-base/luasrc/tools/status.lua
+++ b/modules/luci-base/luasrc/tools/status.lua
@@ -26,17 +26,18 @@ local function dhcp_leases_common(family)
                                break
                        else
                                local ts, mac, ip, name, duid = ln:match("^(%d+) (%S+) (%S+) (%S+) (%S+)")
+                               local expire = tonumber(ts) or 0
                                if ts and mac and ip and name and duid then
                                        if family == 4 and not ip:match(":") then
                                                rv[#rv+1] = {
-                                                       expires  = os.difftime(tonumber(ts) or 0, os.time()),
+                                                       expires  = (expire ~= 0) and os.difftime(expire, os.time()),
                                                        macaddr  = mac,
                                                        ipaddr   = ip,
                                                        hostname = (name ~= "*") and name
                                                }
                                        elseif family == 6 and ip:match(":") then
                                                rv[#rv+1] = {
-                                                       expires  = os.difftime(tonumber(ts) or 0, os.time()),
+                                                       expires  = (expire ~= 0) and os.difftime(expire, os.time()),
                                                        ip6addr  = ip,
                                                        duid     = (duid ~= "*") and duid,
                                                        hostname = (name ~= "*") and name