aredn/files/www/cgi-bin/scan

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#!/usr/bin/lua
--[[
Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
Copyright (C) 2021 Tim Wilkinson
Original Perl Copyright (C) 2015 Conrad Lara
See Contributors file for additional contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional Terms:
Additional use restrictions exist on the AREDN(TM) trademark and logo.
See AREDNLicense.txt for more info.
Attributions to the AREDN Project must be retained in the source code.
If importing this code into a new or existing project attribution
to the AREDN project must be added to the source code.
You must not misrepresent the origin of the material contained within.
Modified versions must be modified to attribute to the original source
and be marked in reasonable ways as differentiate it from the original
version
--]]
require("aredn.http")
require("aredn.hardware")
require("aredn.utils")
local html = require("aredn.html")
local aredn_info = require("aredn.info")
local node = aredn_info.get_nvram("node")
if not node then
node = "NOCALL"
end
local wifiiface = aredn.hardware.get_iface_name("wifi")
local nf = iwinfo.nl80211.noise(wifiiface) or -95
if not nixio.fs.stat("/tmp/web") then
nixio.fs.mkdir("/tmp/web")
end
local channels = aredn.hardware.get_rfchannels(wifiiface)
local scan_list = ""
for _, channel in ipairs(channels)
do
scan_list = scan_list .. " " .. channel.frequency
end
-- scan start
local scanned = {}
local f = io.popen("iw dev " .. wifiiface .. " scan freq" .. scan_list .. " passive")
if f then
local scan = {}
for line in f:lines()
do
local m = line:match("^BSS ([%da-fA-F:]+)")
if m then
scan = scanned[m]
if not scan then
scan = {
mac = m,
mode = "AP",
ssid = "",
signal = 0,
freq = {},
key = "",
joined = false
}
scanned[m] = scan
elseif scan.joined then
scan = {
freq = {}
}
end
if line:match("joined") then
scan.mode = "My Ad-Hoc Network"
scan.joined = true
end
end
m = line:match("freq: (%d+)")
if m then
scan.freq[m] = true
end
m = line:match("SSID: (.+)")
if m then
scan.ssid = m
end
m = line:match("signal: ([%d%-]+)")
if m then
scan.signal = tonumber(m)
end
m = line:match("Group cipher: (.+)")
if m then
scan.key = m
end
if line:match("capability: IBSS") and scan.mode == "AP" then
scan.mode = "Foreign Ad-Hoc Network"
end
end
f:close()
end
local f = io.popen("iw dev " .. wifiiface .. " station dump")
if f then
local scan = {}
local myssid = aredn_info.getSSID()
local myfreq = tonumber(aredn_info.getFreq(aredn_info.getMeshRadioDevice()))
for line in f:lines()
do
local m = line:match("^Station ([%da-fA-F:]+) %(on " .. wifiiface .. "%)")
if m then
scan = scanned[m]
if not scan then
scan = {
mac = m,
signal = 0,
freq = {},
key = "",
joined = false
}
scanned[m] = scan
end
scan.mode = "Connected Ad-Hoc Station"
scan.ssid = myssid
scan.freq[myfreq] = true
end
m = line:match("signal avg:%s+([%d%-]+)")
if m then
scan.signal = tonumber(m)
end
end
f:close()
end
-- scan end
if os.getenv("REQUEST_METHOD") == "POST" then
require('luci.http')
Update AREDN to OpenWRT 22.3.2 (Major Upgrade) (#574) * Update to Openwrt 21.02 and add support for the CPE710 v1 Update scripts to change references to ifname to device due to a change in Openwrt naming reverse-wpad-basic-wolfssl and disable SSL on Curl NOTE: The compile host must have python3-distutils installed for gpsd to build * aredn: initial working upgrade to openwrt 21.02.1 * aredn: update 1 to working upgrade to openwrt 21.02.1 * aredn: add cpe710v1 to build config * Andrew's patches * Remove duplicates + display perl * Temp disable wifi extension patch * ifname/ports support * Add spectrum patch back in * Generic function to extra interfaces * New api to get wifi ifname * Disables jails * Style link * aredn: partial upgrade to openwrt 22.0.3.0 added AC device images and partial migration to 22.0.3.0 firewall upgrade pending * aredn: update mesh-release and revert config.mk * Unused * NFT firewall rewrite * Common-isze configs * Fix network layout for hap2 * Use local packages dev (new firewall rules) * Add HAP2 * Add pause after network restart to let bridge reinitialize * Various lua fixes for new lua version * Tweak config * Re-fix networking (lost patch change) * Add new radio names * Tolerate missing wifi * Fix hap-lite switch setup * More devices * New radio id * Build Rocket 5AC lite * Remove need for luci.sys * Remove need for luci.sys * Explicitly name wlan interfaces * Handle different compatibility verisoning * Update networking for switches * ipref version bump * Extra flag for curl * Better compat_version fix * Remove wolfssl * Fix dns server * Fix device name * Unused * Remove things we dont need * Remove unused packages * Generic macaddr overrides * Fix uci commit * Fix luci.template.parser to avoid luci.http loading the real thing * Rocket-M build * Add search-domain dhcp option * Turn of ipv6 * No IPV6 in dnsmasq * Override mac addresses if devices all the same * Working from master (for now) * Put back hostap * Disable old ethmac fixup * Tweak configs * Move back to v22.03.2 Leave ipq4019 builds to master * Need IPV6 to compile nft firewall * Rocket-M fixes * Before we start * WIP * Working snapshot * Cleaned patches * Merged patch * Single patch to support HAP2 * Fix typo * Add nanostation-m * 5/10Mhz patch * 5+10MHz patch for ath10k-ct driver * Extend 2Ghz channel check to include -4 to -1 * Add chanbw setup for ath10k (like ath9k) * Added TP-Link CPE710 v1 * Override firmwares * Missing patch * Dropbear config like 3.22.8.0 * Add Ubiquiti Rocket 5AC Lite * Fix c6 * Update * Need more scan channels * Remove IPV6 * Improve mac fixups * Put back missing nft app * IPv6 removed so dont have to disable it * Fix rocket-m flash bug * Fix nanostation-m * Nanobridge is tiny * Fix wifi order for ar750 * Rocket M5 XW support * New rates * Fix firewall4 so we don't need IPv6 * Allow channel width to be restricted * Move channel list into library * Fix naming * Mechanism to block specific channels on specific radios * Refresh buttons * routerboard-sxt-5nd * CPE605 v1.0 * Improve rocket m xw * tpink * Update patch * Update to remove disable * Remove BW restrictions on cpe710 * Restrict to what has been tested * Remove test BW restrictions * sxtsq-5-ac * Update * Update * powerbeam-m5-300 support * Fix * Fix hap2 * Tidy unused patches * Remove limit * Add ubnt_bullet-m-ar7241 * Added ubnt_nanobeam-ac-gen2 * Fix typo * Tolerate missing dtd ip * Explicitly gix hap2 mac addresses * Fix some broken patches * Hap2 wont work at 5MHz * Ubiquiti LiteBeam 5AC Gen2 * Fix compat_version for sxt 5ac * Update patch * Unused * Fix lan configuration for some devices * Rolling average of noise level * Unused * Split out the ath10k rssi monitor (its very simple at the moment) * Ignore .DS_Store * Reboot if ethernet doesnt come up (but only once!) * reboot returns - add exit * Add some logging info * Fix ] * Check all possibly ethernet bridges * Improve mac fixing * Remove HostAP on small memory devices * Reduce dropbear footprint * Add setsid * Kill hostap when upgrading to save memory * Different way to detect hostapd unavailable * New build steps * Improve manager logging * Fix name conflict for the two monitors * Try to improve test mesh name resolve problem * Migrate tiny to generic (tiny doesnt work properly) * Typo * Another attempt to fix macs for Mikrotik * Protect against missing trackers * Fix wpad for ipq40xx * Remove old tunnel check code * Enable ZRAM swap to aid low memory devices * ath10k noise can something be out of range - protect against that * Updated with current devices and status * Update firmware which has been tested * Updated with more builds * More binary/README * Fix css error * Start noise at sensible base level * Unfix the css so it looks how it use to. * Save as much memory as we can on lowmem nodes * Hide some options on low memory devices * Add "eol" to 32MB devices * Restart network rather than reboot node if it seems to be broken * Fixes * Revert network reset * Fix ar750 networking * Continue to trim tiny configs * More devices * Dump IW output messages * Fix Rocket 5AC intermittent ethernet issue * Ethernet fix for PowerBeam 5AC 500 * More tiny size reduction * More support data * Fixed POE and USB power features * Add Ubiquiti NanoBeam AC (gen1) * NanoStation (not NanoBeam) * Add mii-tool package * Device updates * Bump update time to 5 minutes * Fix ethernet negotiation for rocker-5ac and nanobeam * Fix iplookup * Config changes based on call feedback * Radio listing fixes * Update with more untested builds * Fallback TxMbps extracted from iw station dump * Fix tunnel detection for low memory nodes * Remove unused feed packages * snapshot build * Update stability info * Add powerbeam-5ac-500 * Typo * Add missing 3.22.1.0 * Add MikroTik LHG 5 AC * Fix permissions * Fix permissions * AirGrid's take Bullet builds * Mikrotik AC3 * Improve supportdata structure a little to make it easier to find things * Restore WAN VLAN overrides * Fix vlan regex for hap2 and hap3 * Support old and new style poe controls * hap-ac3 is version 1.1 * Handle typo in some openwrt config files * Fix HAP AC3 install * Update hap ac3 status * Support user overrides for network ports (non-swconfig devices) * LHG 5AC support * Remove -nand * Remove non-working platform.sh change * tunnel weight override * Omit LinkQualityMult when value is 1 * Add mANTBox 19s and 15s * Support ath79 mikrotik devices which require ath10k in the initramfs Co-authored-by: apcameron <apcameron@softhome.net> Co-authored-by: Joe AE6XE <ae6xe@arrl.net> Co-authored-by: Joe Ayers <joe@arrl.net>
2022-12-22 13:22:49 -07:00
local request = luci.http.Request(nixio.getenv(),
function()
local v = io.read(1024)
if not v then
io.close()
end
return v
end
)
if request:formvalue("auto") then
io.open("/tmp/web/autoscan", "w"):close()
end
if request:formvalue("stop") then
os.remove("/tmp/web/autoscan")
end
end
-- generate page
http_header()
html.header(node .. " WiFi scan", false)
local autoscan = nixio.fs.stat("/tmp/web/autoscan");
if autoscan then
html.print("<meta http-equiv='refresh' content='5;url=/cgi-bin/scan'>")
end
html.print([[
2022-03-11 10:32:54 -07:00
<script src="/js/sorttable-min.js"></script>
<style>
table {
border-collapse:collapse;
}
table.sortable thead {
background-color:#eee;
color:#666666;
font-weight: bold;
cursor: default;
}
</style>
</head>
<body><form method=post action=/cgi-bin/scan enctype='multipart/form-data'>
<center>
]])
html.alert_banner()
html.print("<h1>" .. node .. " WiFi scan</h1><hr>")
if autoscan then
html.print("<input type=submit name=stop value=Stop title='Abort continuous scan'>")
else
Update AREDN to OpenWRT 22.3.2 (Major Upgrade) (#574) * Update to Openwrt 21.02 and add support for the CPE710 v1 Update scripts to change references to ifname to device due to a change in Openwrt naming reverse-wpad-basic-wolfssl and disable SSL on Curl NOTE: The compile host must have python3-distutils installed for gpsd to build * aredn: initial working upgrade to openwrt 21.02.1 * aredn: update 1 to working upgrade to openwrt 21.02.1 * aredn: add cpe710v1 to build config * Andrew's patches * Remove duplicates + display perl * Temp disable wifi extension patch * ifname/ports support * Add spectrum patch back in * Generic function to extra interfaces * New api to get wifi ifname * Disables jails * Style link * aredn: partial upgrade to openwrt 22.0.3.0 added AC device images and partial migration to 22.0.3.0 firewall upgrade pending * aredn: update mesh-release and revert config.mk * Unused * NFT firewall rewrite * Common-isze configs * Fix network layout for hap2 * Use local packages dev (new firewall rules) * Add HAP2 * Add pause after network restart to let bridge reinitialize * Various lua fixes for new lua version * Tweak config * Re-fix networking (lost patch change) * Add new radio names * Tolerate missing wifi * Fix hap-lite switch setup * More devices * New radio id * Build Rocket 5AC lite * Remove need for luci.sys * Remove need for luci.sys * Explicitly name wlan interfaces * Handle different compatibility verisoning * Update networking for switches * ipref version bump * Extra flag for curl * Better compat_version fix * Remove wolfssl * Fix dns server * Fix device name * Unused * Remove things we dont need * Remove unused packages * Generic macaddr overrides * Fix uci commit * Fix luci.template.parser to avoid luci.http loading the real thing * Rocket-M build * Add search-domain dhcp option * Turn of ipv6 * No IPV6 in dnsmasq * Override mac addresses if devices all the same * Working from master (for now) * Put back hostap * Disable old ethmac fixup * Tweak configs * Move back to v22.03.2 Leave ipq4019 builds to master * Need IPV6 to compile nft firewall * Rocket-M fixes * Before we start * WIP * Working snapshot * Cleaned patches * Merged patch * Single patch to support HAP2 * Fix typo * Add nanostation-m * 5/10Mhz patch * 5+10MHz patch for ath10k-ct driver * Extend 2Ghz channel check to include -4 to -1 * Add chanbw setup for ath10k (like ath9k) * Added TP-Link CPE710 v1 * Override firmwares * Missing patch * Dropbear config like 3.22.8.0 * Add Ubiquiti Rocket 5AC Lite * Fix c6 * Update * Need more scan channels * Remove IPV6 * Improve mac fixups * Put back missing nft app * IPv6 removed so dont have to disable it * Fix rocket-m flash bug * Fix nanostation-m * Nanobridge is tiny * Fix wifi order for ar750 * Rocket M5 XW support * New rates * Fix firewall4 so we don't need IPv6 * Allow channel width to be restricted * Move channel list into library * Fix naming * Mechanism to block specific channels on specific radios * Refresh buttons * routerboard-sxt-5nd * CPE605 v1.0 * Improve rocket m xw * tpink * Update patch * Update to remove disable * Remove BW restrictions on cpe710 * Restrict to what has been tested * Remove test BW restrictions * sxtsq-5-ac * Update * Update * powerbeam-m5-300 support * Fix * Fix hap2 * Tidy unused patches * Remove limit * Add ubnt_bullet-m-ar7241 * Added ubnt_nanobeam-ac-gen2 * Fix typo * Tolerate missing dtd ip * Explicitly gix hap2 mac addresses * Fix some broken patches * Hap2 wont work at 5MHz * Ubiquiti LiteBeam 5AC Gen2 * Fix compat_version for sxt 5ac * Update patch * Unused * Fix lan configuration for some devices * Rolling average of noise level * Unused * Split out the ath10k rssi monitor (its very simple at the moment) * Ignore .DS_Store * Reboot if ethernet doesnt come up (but only once!) * reboot returns - add exit * Add some logging info * Fix ] * Check all possibly ethernet bridges * Improve mac fixing * Remove HostAP on small memory devices * Reduce dropbear footprint * Add setsid * Kill hostap when upgrading to save memory * Different way to detect hostapd unavailable * New build steps * Improve manager logging * Fix name conflict for the two monitors * Try to improve test mesh name resolve problem * Migrate tiny to generic (tiny doesnt work properly) * Typo * Another attempt to fix macs for Mikrotik * Protect against missing trackers * Fix wpad for ipq40xx * Remove old tunnel check code * Enable ZRAM swap to aid low memory devices * ath10k noise can something be out of range - protect against that * Updated with current devices and status * Update firmware which has been tested * Updated with more builds * More binary/README * Fix css error * Start noise at sensible base level * Unfix the css so it looks how it use to. * Save as much memory as we can on lowmem nodes * Hide some options on low memory devices * Add "eol" to 32MB devices * Restart network rather than reboot node if it seems to be broken * Fixes * Revert network reset * Fix ar750 networking * Continue to trim tiny configs * More devices * Dump IW output messages * Fix Rocket 5AC intermittent ethernet issue * Ethernet fix for PowerBeam 5AC 500 * More tiny size reduction * More support data * Fixed POE and USB power features * Add Ubiquiti NanoBeam AC (gen1) * NanoStation (not NanoBeam) * Add mii-tool package * Device updates * Bump update time to 5 minutes * Fix ethernet negotiation for rocker-5ac and nanobeam * Fix iplookup * Config changes based on call feedback * Radio listing fixes * Update with more untested builds * Fallback TxMbps extracted from iw station dump * Fix tunnel detection for low memory nodes * Remove unused feed packages * snapshot build * Update stability info * Add powerbeam-5ac-500 * Typo * Add missing 3.22.1.0 * Add MikroTik LHG 5 AC * Fix permissions * Fix permissions * AirGrid's take Bullet builds * Mikrotik AC3 * Improve supportdata structure a little to make it easier to find things * Restore WAN VLAN overrides * Fix vlan regex for hap2 and hap3 * Support old and new style poe controls * hap-ac3 is version 1.1 * Handle typo in some openwrt config files * Fix HAP AC3 install * Update hap ac3 status * Support user overrides for network ports (non-swconfig devices) * LHG 5AC support * Remove -nand * Remove non-working platform.sh change * tunnel weight override * Omit LinkQualityMult when value is 1 * Add mANTBox 19s and 15s * Support ath79 mikrotik devices which require ath10k in the initramfs Co-authored-by: apcameron <apcameron@softhome.net> Co-authored-by: Joe AE6XE <ae6xe@arrl.net> Co-authored-by: Joe Ayers <joe@arrl.net>
2022-12-22 13:22:49 -07:00
html.print("<input type=button name=refresh value=Refresh title='Refresh this page' onclick='window.location.reload();'>")
html.print("&nbsp;&nbsp;&nbsp;")
html.print("<input type=submit name=auto value=Auto title='Begin continuous scan'>")
end
html.print("&nbsp;&nbsp;&nbsp;")
html.print("<button type=button onClick='window.location=\"status\"' title='Return to status page'>Quit</button><br><br>")
-- display scan
html.print("<table class=sortable border=1 cellpadding=5>")
html.print("<tr><th>SNR</th><th>Signal</th><th>Chan</th><th>Enc</th><th>SSID</th><th>Hostname</th><th>MAC/BSSID</th><th>802.11 Mode</th></tr>")
-- load arp cache
local arpcache = {}
arptable(function(a)
arpcache[a["HW address"]] = a["IP address"]
end)
local scanlist = {}
for _, v in pairs(scanned)
do
if v.signal ~= 0 or v.joined then
scanlist[#scanlist + 1] = v
end
end
table.sort(scanlist, function(a, b) return a.signal > b.signal end)
for _, scan in ipairs(scanlist)
do
-- freq to chan
local chan = {}
for f, _ in pairs(scan.freq)
do
f = tonumber(f)
if f < 256 then
elseif f == 2484 then
chan[#chan + 1] = 14
elseif f == 2407 then
chan[#chan + 1] = 0
elseif f < 2484 then
chan[#chan + 1] = (f - 2407) / 5
elseif f < 5000 then
elseif f < 5380 then
chan[#chan + 1] = (f - 5000) / 5
elseif f < 5500 then
chan[#chan + 1] = f - 2000
elseif f < 6000 then
chan[#chan + 1] = (f - 5000) / 5
end
end
table.sort(chan)
chan = table.concat(chan, " ")
if scan.joined then
hostname = node
else
-- ip lookup then host lookup
local ip = arpcache[scan.mac]
if ip then
hostname = ip
local f = io.popen("nslookup " .. ip)
if f then
for line in f:lines()
do
local m = line:match("name = (.*)%.local%.mesh")
if m then
hostname = m:gsub("^mid[0-9]*%.",""):gsub("^dtdlink%.",""):gsub("%.local%.mesh$","")
break
end
end
f:close()
end
else
hostname = "-"
end
end
if scan.ssid:match("^AREDN-") then
html.print("<tr class=\"wscan-row-node\">")
else
html.print("<tr>")
end
html.print("<td>" .. (scan.signal - nf) .. "</td><td>" .. scan.signal .. "</td><td>" .. chan .. "</td><td>" .. scan.key .. "</td><td>" .. scan.ssid .. "</td><td align=center>" .. hostname .. "</td><td>" .. scan.mac:upper() .. "</td><td>" .. scan.mode .. "</td>")
html.print("</tr>")
end
html.print("</table><br></center>")
html.footer()
html.print("</body></html>")