From 53103be32469cd58f0eafff64dbaa4a34fd29a3f Mon Sep 17 00:00:00 2001 From: Christian Hesse Date: Tue, 14 Nov 2023 10:31:40 +0100 Subject: daily-psk: support new wifi package --- daily-psk.template.rsc | 9 +++++- daily-psk.wifi.rsc | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++ doc/daily-psk.md | 22 +++++++++---- 3 files changed, 109 insertions(+), 7 deletions(-) create mode 100644 daily-psk.wifi.rsc diff --git a/daily-psk.template.rsc b/daily-psk.template.rsc index 1cb89d0..e7d9b54 100644 --- a/daily-psk.template.rsc +++ b/daily-psk.template.rsc @@ -56,17 +56,22 @@ $WaitFullyConnected; :local NewPsk [ $GeneratePSK $Date ]; :foreach AccList in=[ /caps-man/access-list/find where comment~$DailyPskMatchComment ] do={ +:foreach AccList in=[ /interface/wifi/access-list/find where comment~$DailyPskMatchComment ] do={ :foreach AccList in=[ /interface/wifiwave2/access-list/find where comment~$DailyPskMatchComment ] do={ :foreach AccList in=[ /interface/wireless/access-list/find where comment~$DailyPskMatchComment ] do={ :local SsidRegExp [ /caps-man/access-list/get $AccList ssid-regexp ]; + :local SsidRegExp [ /interface/wifi/access-list/get $AccList ssid-regexp ]; :local SsidRegExp [ /interface/wifiwave2/access-list/get $AccList ssid-regexp ]; :local Configuration ([ /caps-man/configuration/find where ssid~$SsidRegExp ]->0); + :local Configuration ([ /interface/wifi/configuration/find where ssid~$SsidRegExp ]->0); :local Configuration ([ /interface/wifiwave2/configuration/find where ssid~$SsidRegExp ]->0); :local Ssid [ /caps-man/configuration/get $Configuration ssid ]; + :local Ssid [ /interface/wifi/configuration/get $Configuration ssid ]; :local Ssid [ /interface/wifiwave2/configuration/get $Configuration ssid ]; :local OldPsk [ /caps-man/access-list/get $AccList private-passphrase ]; + :local OldPsk [ /interface/wifi/access-list/get $AccList passphrase ]; :local OldPsk [ /interface/wifiwave2/access-list/get $AccList passphrase ]; - # /caps-man/ /interface/wifiwave2/ above - /interface/wireless/ below + # /caps-man/ /interface/wifi/ /interface/wifiwave2/ above - /interface/wireless/ below :local IntName [ /interface/wireless/access-list/get $AccList interface ]; :local Ssid [ /interface/wireless/get $IntName ssid ]; :local OldPsk [ /interface/wireless/access-list/get $AccList private-pre-shared-key ]; @@ -75,10 +80,12 @@ $WaitFullyConnected; :if ($NewPsk != $OldPsk) do={ $LogPrintExit2 info $0 ("Updating daily PSK for " . $Ssid . " to " . $NewPsk . " (was " . $OldPsk . ")") false; /caps-man/access-list/set $AccList private-passphrase=$NewPsk; + /interface/wifi/access-list/set $AccList passphrase=$NewPsk; /interface/wifiwave2/access-list/set $AccList passphrase=$NewPsk; /interface/wireless/access-list/set $AccList private-pre-shared-key=$NewPsk; :if ([ :len [ /caps-man/actual-interface-configuration/find where configuration.ssid=$Ssid !disabled ] ] > 0) do={ + :if ([ :len [ /interface/wifi/actual-configuration/find where configuration.ssid=$Ssid ] ] > 0) do={ :if ([ :len [ /interface/wifiwave2/actual-configuration/find where configuration.ssid=$Ssid ] ] > 0) do={ :if ([ :len [ /interface/wireless/find where name=$IntName !disabled ] ] = 1) do={ :if ($Seen->$Ssid = 1) do={ diff --git a/daily-psk.wifi.rsc b/daily-psk.wifi.rsc new file mode 100644 index 0000000..a8b1320 --- /dev/null +++ b/daily-psk.wifi.rsc @@ -0,0 +1,85 @@ +#!rsc by RouterOS +# RouterOS script: daily-psk.wifi +# Copyright (c) 2013-2023 Christian Hesse +# Michael Gisbers +# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md +# +# update daily PSK (pre shared key) +# https://git.eworm.de/cgit/routeros-scripts/about/doc/daily-psk.md +# +# !! Do not edit this file, it is generated from template! + +:local 0 "daily-psk.wifi"; +:global GlobalFunctionsReady; +:while ($GlobalFunctionsReady != true) do={ :delay 500ms; } + +:global DailyPskMatchComment; +:global DailyPskQrCodeUrl; +:global Identity; + +:global FormatLine; +:global LogPrintExit2; +:global ScriptLock; +:global SendNotification2; +:global SymbolForNotification; +:global UrlEncode; +:global WaitForFile; +:global WaitFullyConnected; + +$ScriptLock $0; +$WaitFullyConnected; + +# return pseudo-random string for PSK +:local GeneratePSK do={ + :local Date [ :tostr $1 ]; + + :global DailyPskSecrets; + + :global ParseDate; + + :set Date [ $ParseDate $Date ]; + + :local A ((14 - ($Date->"month")) / 12); + :local B (($Date->"year") - $A); + :local C (($Date->"month") + 12 * $A - 2); + :local WeekDay (7000 + ($Date->"day") + $B + ($B / 4) - ($B / 100) + ($B / 400) + ((31 * $C) / 12)); + :set WeekDay ($WeekDay - (($WeekDay / 7) * 7)); + + :return (($DailyPskSecrets->0->(($Date->"day") - 1)) . \ + ($DailyPskSecrets->1->(($Date->"month") - 1)) . \ + ($DailyPskSecrets->2->$WeekDay)); +} + +:local Seen ({}); +:local Date [ /system/clock/get date ]; +:local NewPsk [ $GeneratePSK $Date ]; + +:foreach AccList in=[ /interface/wifi/access-list/find where comment~$DailyPskMatchComment ] do={ + :local SsidRegExp [ /interface/wifi/access-list/get $AccList ssid-regexp ]; + :local Configuration ([ /interface/wifi/configuration/find where ssid~$SsidRegExp ]->0); + :local Ssid [ /interface/wifi/configuration/get $Configuration ssid ]; + :local OldPsk [ /interface/wifi/access-list/get $AccList passphrase ]; + :local Skip 0; + + :if ($NewPsk != $OldPsk) do={ + $LogPrintExit2 info $0 ("Updating daily PSK for " . $Ssid . " to " . $NewPsk . " (was " . $OldPsk . ")") false; + /interface/wifi/access-list/set $AccList passphrase=$NewPsk; + + :if ([ :len [ /interface/wifi/actual-configuration/find where configuration.ssid=$Ssid ] ] > 0) do={ + :if ($Seen->$Ssid = 1) do={ + $LogPrintExit2 debug $0 ("Already sent a mail for SSID " . $Ssid . ", skipping.") false; + } else={ + :local Link ($DailyPskQrCodeUrl . \ + "?scale=8&level=1&ssid=" . [ $UrlEncode $Ssid ] . "&pass=" . [ $UrlEncode $NewPsk ]); + $SendNotification2 ({ origin=$0; \ + subject=([ $SymbolForNotification "calendar" ] . "daily PSK " . $Ssid); \ + message=("This is the daily PSK on " . $Identity . ":\n\n" . \ + [ $FormatLine "SSID" $Ssid ] . "\n" . \ + [ $FormatLine "PSK" $NewPsk ] . "\n" . \ + [ $FormatLine "Date" $Date ] . "\n\n" . \ + "A client device specific rule must not exist!"); link=$Link }); + :set ($Seen->$Ssid) 1; + } + } + } +} diff --git a/doc/daily-psk.md b/doc/daily-psk.md index f551e46..6eb656c 100644 --- a/doc/daily-psk.md +++ b/doc/daily-psk.md @@ -21,12 +21,18 @@ Requirements and installation Just install this script. -Depending on whether you use `wifiwave2` package (`/interface/wifiwave2`) -or legacy wifi with CAPsMAN (`/caps-man`) or local wireless interface -(`/interface/wireless`) you need to install a different script and add -schedulers to run the script: +Depending on whether you use `wifi` package (`/interface/wifi`), `wifiwave2` +package (`/interface/wifiwave2`), legacy wifi with CAPsMAN (`/caps-man`) +or local wireless interface (`/interface/wireless`) you need to install a +different script and add schedulers to run the script: -For `wifiwave2`: +For `wifi` (RouterOS 7.13 and later): + + $ScriptInstallUpdate daily-psk.wifi; + /system/scheduler/add interval=1d name=daily-psk on-event="/system/script/run daily-psk.wifi;" start-time=03:00:00; + /system/scheduler/add name=daily-psk@startup on-event="/system/script/run daily-psk.wifi;" start-time=startup; + +For `wifiwave2` (up to RouterOS 7.12): $ScriptInstallUpdate daily-psk.wifiwave2; /system/scheduler/add interval=1d name=daily-psk on-event="/system/script/run daily-psk.wifiwave2;" start-time=03:00:00; @@ -58,7 +64,11 @@ The configuration goes to `global-config-overlay`, these are the parameters: > [`global-config`](../global-config.rsc) (the one without `-overlay`) to > your local `global-config-overlay` and modify it to your specific needs. -Then add an access list entry. For `wifiwave2`: +Then add an access list entry. For `wifi` (RouterOS 7.13 and later): + + /interface/wifi/access-list/add comment="Daily PSK" ssid-regexp="-guest\$" passphrase="ToBeChangedDaily"; + +For `wifiwave2` (up to RouterOS 7.12): /interface/wifiwave2/access-list/add comment="Daily PSK" ssid-regexp="-guest\$" passphrase="ToBeChangedDaily"; -- cgit v1.2.3-70-g09d2