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global-functions: introduce $NetMask4

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Christian Hesse 2025-10-16 10:26:50 +02:00
parent 025b492783
commit def540c965
1 changed files with 8 additions and 0 deletions
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8
global-functions.rsc
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@ -61,6 +61,7 @@
:global MAX; :global MAX;
:global MIN; :global MIN;
:global MkDir; :global MkDir;
:global NetMask4;
:global NotificationFunctions; :global NotificationFunctions;
:global ParseDate; :global ParseDate;
:global ParseKeyValueStore; :global ParseKeyValueStore;
@ -990,6 +991,13 @@
:return true; :return true;
} }
# return an IPv4 netmask for CIDR
:set NetMask4 do={
:local CIDR [ :tonum $1 ];
:return ((255.255.255.255 << (32 - $CIDR)) & 255.255.255.255);
}
# prepare NotificationFunctions array # prepare NotificationFunctions array
:if ([ :typeof $NotificationFunctions ] != "array") do={ :if ([ :typeof $NotificationFunctions ] != "array") do={
:set NotificationFunctions ({}); :set NotificationFunctions ({});