routeros-scripts/lease-script
Christian Hesse ff5cdc3019 [ ... print count-only ...] -> [ :len [ ... find ... ] ]
Using 'print count-only' always prints a number to terminal, even if the
value is evaluated in a condition or assigned to a variable. This can be
quite annoying. Behavior will not chance (SUP-25503), so replacing the
code...
2020-08-26 09:29:52 +02:00

49 lines
1.3 KiB
Text

#!rsc
# RouterOS script: lease-script
# Copyright (c) 2013-2020 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# run scripts on DHCP lease
# https://git.eworm.de/cgit/routeros-scripts/about/doc/lease-script.md
:global LogPrintExit;
:if ([ :typeof $leaseActIP ] = "nothing" || \
[ :typeof $leaseActMAC ] = "nothing" || \
[ :typeof $leaseServerName ] = "nothing" || \
[ :typeof $leaseBound ] = "nothing") do={
$LogPrintExit error "This script is supposed to run from ip dhcp-client." true;
}
:local Scripts;
:local ScriptsAssign {
"dhcp-to-dns";
"collect-wireless-mac.local";
"dhcp-lease-comment.local";
"collect-wireless-mac.capsman";
"dhcp-lease-comment.capsman"
}
:local ScriptsDeAssign {
"dhcp-to-dns"
}
:local State "";
:if ($leaseBound = 0) do={
:set State "de";
:set Scripts $ScriptsDeAssign;
} else={
:set Scripts $ScriptsAssign;
}
:log debug ("DHCP Server " . $leaseServerName . " " . \
$State . "assigned lease " . $leaseActIP . " to " . $leaseActMAC);
# delay a moment to update the lease table, do not run in parallel for de/assign
:delay ((1 + $leaseBound) . "s");
:foreach Script in=$Scripts do={
:if ([ :len [ / system script find where name=$Script ] ] > 0) do={
:log debug ("Running script from lease-script: " . $Script);
/ system script run $Script;
}
}