luci-base: luci.tools.status: properly parse infinite odhcpd 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 6e588fe..4da0cf9 100644 (file)
--- a/modules/luci-base/luasrc/tools/status.lua
+++ b/modules/luci-base/luasrc/tools/status.lua
@@ -8,7 +8,7 @@ local uci = require "luci.model.uci".cursor()
 local function dhcp_leases_common(family)
        local rv = { }
        local nfs = require "nixio.fs"
-       local leasefile = "/var/dhcp.leases"
+       local leasefile = "/tmp/dhcp.leases"
 
        uci:foreach("dhcp", "dnsmasq",
                function(s)
@@ -48,24 +48,33 @@ local function dhcp_leases_common(family)
                fd:close()
        end
 
-       local fd = io.open("/tmp/hosts/odhcpd", "r")
+       local lease6file = "/tmp/hosts/odhcpd"
+       uci:foreach("dhcp", "odhcpd",
+               function(t)
+                       if t.leasefile and nfs.access(t.leasefile) then
+                               lease6file = t.leasefile
+                               return false
+                       end
+               end)
+       local fd = io.open(lease6file, "r")
        if fd then
                while true do
                        local ln = fd:read("*l")
                        if not ln then
                                break
                        else
-                               local iface, duid, iaid, name, ts, id, length, ip = ln:match("^# (%S+) (%S+) (%S+) (%S+) (%d+) (%S+) (%S+) (.*)")
+                               local iface, duid, iaid, name, ts, id, length, ip = ln:match("^# (%S+) (%S+) (%S+) (%S+) (-?%d+) (%S+) (%S+) (.*)")
+                               local expire = tonumber(ts) or 0
                                if ip and iaid ~= "ipv4" and family == 6 then
                                        rv[#rv+1] = {
-                                               expires  = os.difftime(tonumber(ts) or 0, os.time()),
+                                               expires  = (expire >= 0) and os.difftime(expire, os.time()),
                                                duid     = duid,
                                                ip6addr  = ip,
                                                hostname = (name ~= "-") and name
                                        }
                                elseif ip and iaid == "ipv4" and family == 4 then
                                        rv[#rv+1] = {
-                                               expires  = os.difftime(tonumber(ts) or 0, os.time()),
+                                               expires  = (expire >= 0) and os.difftime(expire, os.time()),
                                                macaddr  = duid,
                                                ipaddr   = ip,
                                                hostname = (name ~= "-") and name
@@ -120,7 +129,9 @@ function wifi_networks()
                                assoclist  = net:assoclist(),
                                country    = net:country(),
                                txpower    = net:txpower(),
-                               txpoweroff = net:txpower_offset()
+                               txpoweroff = net:txpower_offset(),
+                               disabled   = (dev:get("disabled") == "1" or
+                                            net:get("disabled") == "1")
                        }
                end