Bridge handling on older devices is more complex

files/usr/lib/lua/aredn/hardware.lua

@@ -149,7 +149,7 @@ function hardware.get_iface_name(name)
     end
     local intfname = cursor:get("network", name, "ifname")
     if intfname then
-        return intfname
+        return intfname:match("^(%S+)")
     end
     -- Now we guess
     if name == "lan" then
@@ -168,6 +168,30 @@ function hardware.get_iface_name(name)
     return hardware.get_board().network[name].ifname:match("^(%S+)")
 end
 
+function hardware.get_bridge_iface_names(name)
+    local cursor = uci.cursor()
+    local btype = cursor:get("network", name, "type")
+    local intfnames = cursor:get("network", name, "ifname")
+    if intfnames then
+        return intfnames
+    end
+    -- Now we guess
+    if name == "lan" then
+        return "eth0"
+    end
+    if name == "wan" then
+        return "eth0.1"
+    end
+    if name == "wifi" then
+        return "wlan0"
+    end
+    if name == "dtdlink" then
+        return "eth0.2"
+    end
+    -- Maybe the board knows
+    return hardware.get_board().network[name].ifname
+end
+
 function hardware.get_link_led()
     local err, result = xpcall(
         function()
@@ -256,7 +280,7 @@ end
 function hardware.get_interface_mac(intf)
     local mac = ""
     if intf then
-        local f = io.popen("ifconfig " .. intf)
+        local f = io.popen("ifconfig " .. intf .. " 2>/dev/null")
         for line in f:lines()
         do
             local m = line:match("HWaddr ([%w:]+)")

files/usr/lib/lua/aredn/utils.lua

@@ -452,6 +452,9 @@ end
 
 function mac_to_ip(mac, shift)
     local a, b, c = mac:match("%w%w:%w%w:%w%w:(%w%w):(%w%w):(%w%w)")
+	if not a then
+		return "0.0.0"
+	end
     return string.format("%d.%d.%d", tonumber(a, 16), tonumber(b, 16), tonumber(c, 16))
 end
 

files/usr/local/bin/node-setup

@@ -91,7 +91,7 @@ local deleteme = {}
 local cfg = {
     lan_intf = lanintf,
     wan_intf = "dummy",
-    dtdlink_intf = aredn.hardware.get_iface_name('dtdlink')
+    dtdlink_intf = aredn.hardware.get_bridge_iface_names('dtdlink')
 }
 
 if not auto then
@@ -114,7 +114,7 @@ end
 if cfg.wifi_enable == "1" then
     cfg.wifi_intf = aredn.hardware.get_board().network.wifi.ifname:match("^(%S+)")
 else
-    cfg.wifi_intf = cfg.dtdlink_intf:match("([%w]*)") .. ".3975"
+    cfg.wifi_intf = lanintf:match("^([^%.%s]+).*$") .. ".3975"
 end
 
 -- delete some config lines if necessary