Commit fe5386fb authored by Christian Hesse's avatar Christian Hesse

introduce templates for scripts depending on capsman or local wireless

parent 56e641a9
GENERATE = collect-wireless-mac.capsman collect-wireless-mac.local dhcp-lease-comment.capsman dhcp-lease-comment.local
all: $(GENERATE)
%.local: *.in Makefile
sed -e 's/%PATH%/interface wireless/' -e '/^# !!/,/^# !!/c # !! Do not edit this file, it is generated from template!' < $(basename [email protected]).in > [email protected]
%.capsman: *.in Makefile
sed -e 's/%PATH%/caps-man/' -e '/^# !!/,/^# !!/c # !! Do not edit this file, it is generated from template!' < $(basename [email protected]).in > [email protected]
......@@ -3,9 +3,7 @@
#
# collect wireless mac adresses in access list
#
# this supports local wireless and caps-man when updating paths:
# $ sed -i '/^$/,$s/caps-man/interface wireless/' collect-wireless-mac
# $ sed -i '/^$/,$s/interface wireless/caps-man/' collect-wireless-mac
# !! Do not edit this file, it is generated from template!
:global "identity";
:global "email-general-to";
......
# RouterOS script: collect-wireless-mac
# Copyright (c) 2013-2018 Christian Hesse <[email protected]>
#
# collect wireless mac adresses in access list
#
# !! This is just a template! Replace '%PATH%' with 'capsman'
# !! or 'interface wireless'!
:global "identity";
:global "email-general-to";
:global "email-general-cc";
:local "place-before" [ / %PATH% access-list find where comment="--- collected above ---" disabled ];
:if ([ :len $"place-before" ] = 0) do={
:error "Missing disabled access-list entry with comment '--- collected above ---'";
}
:foreach regtbl in=[ / %PATH% registration-table find ] do={
:local mac [ / %PATH% registration-table get $regtbl mac-address ];
:local acclst [ :pick [ / %PATH% access-list find where mac-address=$mac ] 0 ];
:if ( [ :len $acclst ] = 0 ) do={
:local hostname "no dhcp lease";
:local address "no dhcp lease";
:local lease [ / ip dhcp-server lease find where mac-address=$mac ];
:if ( [ :len $lease ] > 0 ) do={
:set hostname [ / ip dhcp-server lease get $lease host-name ];
:set address [ / ip dhcp-server lease get $lease address ];
}
:if ( [ :len $hostname ] = 0 ) do={
:set hostname "no hostname";
}
:if ( [ :len $address ] = 0 ) do={
:set address "no address";
}
:local regentry [ / %PATH% registration-table find where mac-address=$mac ];
:local interface [ / %PATH% registration-table get $regentry interface ];
:local ssid;
:if ("%PATH%" = ("caps" . "-man")) do={
:set ssid [ / %PATH% registration-table get $regentry ssid ];
} else={
# keep two spaces here to protect against replace!
:set ssid [ / interface wireless get [ find where name=$interface ] ssid ];
}
:local datetime ([ / system clock get date ] . " " . [ / system clock get time ]);
:local message ("unknown MAC address " . $mac . " (" . $hostname . ") first seen on " . \
$datetime . " connected to SSID " . $ssid . ", interface " . $interface);
/ log info $message;
/ %PATH% access-list add place-before=$"place-before" comment=$message mac-address=$mac disabled=yes;
/ tool e-mail send to=$"email-general-to" cc=$"email-general-cc" \
subject=("[" . $identity . "] " . $mac . " connected to " . $ssid) \
body=("A device with unknown MAC address connected to " . $ssid . " on " . $identity . ".\n\n" . \
"Controller: " . $identity . "\n" . \
"Interface: " . $interface . "\n" . \
"SSID: " . $ssid . "\n" . \
"MAC: " . $mac . "\n" . \
"Hostname: " . $hostname . "\n" . \
"Address: " . $address . "\n" . \
"Date: " . $datetime);
} else={
:local comment [ / %PATH% access-list get $acclst comment ];
:log debug ("MAC address " . $mac . " already known: " . $comment);
}
}
# RouterOS script: collect-wireless-mac
# Copyright (c) 2013-2018 Christian Hesse <[email protected]>
#
# collect wireless mac adresses in access list
#
# !! Do not edit this file, it is generated from template!
:global "identity";
:global "email-general-to";
:global "email-general-cc";
:local "place-before" [ / interface wireless access-list find where comment="--- collected above ---" disabled ];
:if ([ :len $"place-before" ] = 0) do={
:error "Missing disabled access-list entry with comment '--- collected above ---'";
}
:foreach regtbl in=[ / interface wireless registration-table find ] do={
:local mac [ / interface wireless registration-table get $regtbl mac-address ];
:local acclst [ :pick [ / interface wireless access-list find where mac-address=$mac ] 0 ];
:if ( [ :len $acclst ] = 0 ) do={
:local hostname "no dhcp lease";
:local address "no dhcp lease";
:local lease [ / ip dhcp-server lease find where mac-address=$mac ];
:if ( [ :len $lease ] > 0 ) do={
:set hostname [ / ip dhcp-server lease get $lease host-name ];
:set address [ / ip dhcp-server lease get $lease address ];
}
:if ( [ :len $hostname ] = 0 ) do={
:set hostname "no hostname";
}
:if ( [ :len $address ] = 0 ) do={
:set address "no address";
}
:local regentry [ / interface wireless registration-table find where mac-address=$mac ];
:local interface [ / interface wireless registration-table get $regentry interface ];
:local ssid;
:if ("interface wireless" = ("caps" . "-man")) do={
:set ssid [ / interface wireless registration-table get $regentry ssid ];
} else={
# keep two spaces here to protect against replace!
:set ssid [ / interface wireless get [ find where name=$interface ] ssid ];
}
:local datetime ([ / system clock get date ] . " " . [ / system clock get time ]);
:local message ("unknown MAC address " . $mac . " (" . $hostname . ") first seen on " . \
$datetime . " connected to SSID " . $ssid . ", interface " . $interface);
/ log info $message;
/ interface wireless access-list add place-before=$"place-before" comment=$message mac-address=$mac disabled=yes;
/ tool e-mail send to=$"email-general-to" cc=$"email-general-cc" \
subject=("[" . $identity . "] " . $mac . " connected to " . $ssid) \
body=("A device with unknown MAC address connected to " . $ssid . " on " . $identity . ".\n\n" . \
"Controller: " . $identity . "\n" . \
"Interface: " . $interface . "\n" . \
"SSID: " . $ssid . "\n" . \
"MAC: " . $mac . "\n" . \
"Hostname: " . $hostname . "\n" . \
"Address: " . $address . "\n" . \
"Date: " . $datetime);
} else={
:local comment [ / interface wireless access-list get $acclst comment ];
:log debug ("MAC address " . $mac . " already known: " . $comment);
}
}
......@@ -3,9 +3,7 @@
#
# update dhcp-server lease comment with infos from access-list
#
# this supports local wireless and caps-man when updating paths:
# $ sed -i '/^$/,$s/caps-man/interface wireless/' dhcp-lease-comment
# $ sed -i '/^$/,$s/interface wireless/caps-man/' dhcp-lease-comment
# !! Do not edit this file, it is generated from template!
:foreach lease in=[ / ip dhcp-server lease find where dynamic=yes ] do={
:local macaddress [ / ip dhcp-server lease get $lease mac-address ];
......
# RouterOS script: dhcp-lease-comment
# Copyright (c) 2013-2018 Christian Hesse <[email protected]>
#
# update dhcp-server lease comment with infos from access-list
#
# !! This is just a template! Replace '%PATH%' with 'capsman'
# !! or 'interface wireless'!
:foreach lease in=[ / ip dhcp-server lease find where dynamic=yes ] do={
:local macaddress [ / ip dhcp-server lease get $lease mac-address ];
:local oldcomment [ / ip dhcp-server lease get $lease comment ];
:local newcomment;
:local accesslst [ :pick [ / %PATH% access-list find where mac-address=$macaddress ] 0 ];
:if ( [ :len $accesslst ] > 0 ) do={
:set newcomment [ / %PATH% access-list get $accesslst comment ];
}
:if ([ :len $newcomment ] != 0 && $oldcomment != $newcomment) do={
:log info ("Updating comment for DHCP lease " . $macaddress . ": " . $newcomment);
/ ip dhcp-server lease set comment=$newcomment $lease;
}
}
# RouterOS script: dhcp-lease-comment
# Copyright (c) 2013-2018 Christian Hesse <[email protected]>
#
# update dhcp-server lease comment with infos from access-list
#
# !! Do not edit this file, it is generated from template!
:foreach lease in=[ / ip dhcp-server lease find where dynamic=yes ] do={
:local macaddress [ / ip dhcp-server lease get $lease mac-address ];
:local oldcomment [ / ip dhcp-server lease get $lease comment ];
:local newcomment;
:local accesslst [ :pick [ / interface wireless access-list find where mac-address=$macaddress ] 0 ];
:if ( [ :len $accesslst ] > 0 ) do={
:set newcomment [ / interface wireless access-list get $accesslst comment ];
}
:if ([ :len $newcomment ] != 0 && $oldcomment != $newcomment) do={
:log info ("Updating comment for DHCP lease " . $macaddress . ": " . $newcomment);
/ ip dhcp-server lease set comment=$newcomment $lease;
}
}
......@@ -4,7 +4,9 @@
# run scripts on DHCP lease
# ( / ip dhcp-server set lease-script=lease-script [ find ] )
:local scripts { "dhcp-to-dns"; "collect-wireless-mac"; "dhcp-lease-comment" };
:local scripts { "dhcp-to-dns";
"collect-wireless-mac.local"; "dhcp-lease-comment.local",
"collect-wireless-mac.capsman"; "dhcp-lease-comment.capsman" };
# delay a second to give time to update the lease table
:delay 1s;
......
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