+++ /dev/null
-#!/usr/bin/lua
-
-require "iwinfo"
-
-function printf(fmt, ...)
- print(string.format(fmt, ...))
-end
-
-function s(x)
- if x == nil then
- return "?"
- else
- return tostring(x)
- end
-end
-
-function n(x)
- if x == nil then
- return 0
- else
- return tonumber(x)
- end
-end
-
-function print_info(api, dev)
- local iw = iwinfo[api]
- local enc = iw.encryption(dev)
-
- local function hwmode()
- local m = iw.hwmodelist(dev)
- if m then
- local s = "802.11"
- if m.a then s = s.."a" end
- if m.b then s = s.."b" end
- if m.g then s = s.."g" end
- if m.n then s = s.."n" end
- return s
- else
- return "?"
- end
- end
-
- printf("%-9s ESSID: \"%s\"",
- dev, s(iw.ssid(dev)))
-
- printf(" Access Point: %s",
- s(iw.bssid(dev)))
-
- printf(" Type: %s HW Mode(s): %s",
- api, hwmode())
-
- printf(" Mode: %s Channel: %d (%.3f GHz)",
- s(iw.mode(dev)), n(iw.channel(dev)), n(iw.frequency(dev)) / 1000)
-
- printf(" Tx-Power: %s dBm Link Quality: %s/%s",
- s(iw.txpower(dev)), s(iw.quality(dev)), s(iw.quality_max(dev)))
-
- printf(" Signal: %s dBm Noise: %s dBm",
- s(iw.signal(dev)), s(iw.noise(dev)))
-
- printf(" Bit Rate: %.1f MBit/s",
- n(iw.bitrate(dev)) / 1000)
-
- printf(" Encryption: %s",
- s(enc and enc.description or "None"))
-
- printf(" Supports VAPs: %s",
- iw.mbssid_support(dev) and "yes" or "no")
-
- print("")
-end
-
-function print_scan(api, dev)
- local iw = iwinfo[api]
- local sr = iw.scanlist(dev)
- local si, se
-
- if sr and #sr > 0 then
- for si, se in ipairs(sr) do
- printf("Cell %02d - Address: %s", si, se.bssid)
- printf(" ESSID: \"%s\"",
- s(se.ssid))
-
- printf(" Mode: %s Channel: %d",
- s(se.mode), n(se.channel))
-
- printf(" Signal: %s dBm Quality: %d/%d",
- s(se.signal), n(se.quality), n(se.quality_max))
-
- printf(" Encryption: %s",
- s(se.encryption.description or "None"))
-
- print("")
- end
- else
- print("No scan results or scanning not possible")
- print("")
- end
-end
-
-function print_txpwrlist(api, dev)
- local iw = iwinfo[api]
- local pl = iw.txpwrlist(dev)
- local cp = n(iw.txpower(dev))
- local pe
-
- if pl and #pl > 0 then
- for _, pe in ipairs(pl) do
- printf("%s%3d dBm (%4d mW)",
- (cp == pe.dbm) and "*" or " ",
- n(pe.dbm), n(pe.mw))
- end
- else
- print("No TX power information available")
- end
-
- print("")
-end
-
-function print_freqlist(api, dev)
- local iw = iwinfo[api]
- local fl = iw.freqlist(dev)
- local cc = n(iw.channel(dev))
- local fe
-
- if fl and #fl > 0 then
- for _, fe in ipairs(fl) do
- printf("%s %.3f GHz (Channel %d)%s",
- (cc == fe.channel) and "*" or " ",
- n(fe.mhz) / 1000, n(fe.channel),
- fe.restricted and " [restricted]" or "")
- end
- else
- print("No frequency information available")
- end
-
- print("")
-end
-
-function print_assoclist(api, dev)
- local iw = iwinfo[api]
- local al = iw.assoclist(dev)
- local ns = iw.noise(dev)
- local ai, ae
-
- if al and next(al) then
- for ai, ae in pairs(al) do
- printf("%s %s dBm / %d dBm (SNR %d)",
- ai, s(ae.signal), ns, n(ae.signal) - ns)
- end
- else
- print("No client connected or no information available")
- end
-
- print("")
-end
-
-function print_countrylist(api, dev)
- local iw = iwinfo[api]
- local cl = iw.countrylist(dev)
- local cc = iw.country(dev)
- local ce
-
- if cl and #cl > 0 then
- for _, ce in ipairs(cl) do
- printf("%s %4s %s",
- (cc == ce.alpha2) and "*" or " ",
- ce.ccode, ce.name)
- end
- else
- print("No country code information available")
- end
-
- print("")
-end
-
-
-if #arg ~= 2 then
- print("Usage:")
- print(" iwinfo <device> info")
- print(" iwinfo <device> scan")
- print(" iwinfo <device> txpowerlist")
- print(" iwinfo <device> freqlist")
- print(" iwinfo <device> assoclist")
- print(" iwinfo <device> countrylist")
- os.exit(1)
-end
-
-local dev = arg[1]
-local api = iwinfo.type(dev)
-if not api then
- print("No such wireless device: " .. dev)
- os.exit(1)
-end
-
-
-if arg[2]:match("^i") then
- print_info(api, dev)
-
-elseif arg[2]:match("^s") then
- print_scan(api, dev)
-
-elseif arg[2]:match("^t") then
- print_txpwrlist(api, dev)
-
-elseif arg[2]:match("^f") then
- print_freqlist(api, dev)
-
-elseif arg[2]:match("^a") then
- print_assoclist(api, dev)
-
-elseif arg[2]:match("^c") then
- print_countrylist(api, dev)
-
-else
- print("Unknown command: " .. arg[2])
-end
projects / project / luci.git / blobdiff