page.target = cbi("admin_network/dhcpleases")
page.title = i18n("DHCP Leases")
page.order = 30
+
+ page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
+ page.leaf = true
end
page = node("admin", "network", "hosts")
function wifi_delete(network)
local ntm = require "luci.model.network".init()
- ntm:del_network(network)
+ ntm:del_wifinet(network)
ntm:save("wireless")
luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
end
-function jsondump(x)
- if x == nil then
- luci.http.write("null")
- elseif type(x) == "table" then
- local k, v
- if type(next(x)) == "number" then
- luci.http.write("[ ")
- for k, v in ipairs(x) do
- jsondump(v)
- if next(x, k) then
- luci.http.write(", ")
- end
- end
- luci.http.write(" ]")
- else
- luci.http.write("{ ")
- for k, v in pairs(x) do
- luci.http.write("%q: " % k)
- jsondump(v)
- if next(x, k) then
- luci.http.write(", ")
- end
- end
- luci.http.write(" }")
- end
- elseif type(x) == "number" or type(x) == "boolean" then
- luci.http.write(tostring(x))
- elseif type(x) == "string" then
- luci.http.write("%q" % tostring(x))
- end
-end
-
-
function iface_status()
local path = luci.dispatcher.context.requestpath
local x = luci.model.uci.cursor_state()
if #rv > 0 then
luci.http.prepare_content("application/json")
- jsondump(rv)
+ luci.http.write_json(rv)
return
end
if #rv > 0 then
luci.http.prepare_content("application/json")
- jsondump(rv)
+ luci.http.write_json(rv)
return
end
luci.http.status(404, "No such device")
end
+
+function lease_status()
+ local rv = { }
+ local leasefile = "/var/dhcp.leases"
+
+ local uci = require "luci.model.uci".cursor()
+ local nfs = require "nixio.fs"
+
+ uci:foreach("dhcp", "dnsmasq",
+ function(s)
+ if s.leasefile and nfs.access(s.leasefile) then
+ leasefile = s.leasefile
+ return false
+ end
+ end)
+
+ local fd = io.open(leasefile, "r")
+ if fd then
+ while true do
+ local ln = fd:read("*l")
+ if not ln then
+ break
+ else
+ local ts, mac, ip, name = ln:match("^(%d+) (%S+) (%S+) (%S+)")
+ if ts and mac and ip and name then
+ rv[#rv+1] = {
+ expires = os.difftime(tonumber(ts) or 0, os.time()),
+ macaddr = mac,
+ ipaddr = ip,
+ hostname = (name ~= "*") and name
+ }
+ end
+ end
+ end
+ fd:close()
+ end
+
+ luci.http.prepare_content("application/json")
+ luci.http.write_json(rv)
+end