mirror of
https://github.com/eworm-de/routeros-scripts
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47 lines
1.4 KiB
Plaintext
47 lines
1.4 KiB
Plaintext
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#!rsc by RouterOS
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# RouterOS script: mod/ipcalc
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# Copyright (c) 2020-2023 Christian Hesse <mail@eworm.de>
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# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
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:global IPCalc;
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:global IPCalcReturn;
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# print netmask, network, min host, max host and broadcast
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:set IPCalc do={
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:local Input [ :tostr $1 ];
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:global IPCalcReturn;
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:global PrettyPrint;
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:local Values [ $IPCalcReturn $1 ];
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$PrettyPrint ( \
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"Address: " . $Values->"address" . "\n" . \
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"Netmask: " . $Values->"netmask" . "\n" . \
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"Network: " . $Values->"network" . "\n" . \
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"HostMin: " . $Values->"hostmin" . "\n" . \
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"HostMax: " . $Values->"hostmax" . "\n" . \
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"Broadcast: " . $Values->"broadcast");
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}
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# calculate and return netmask, network, min host, max host and broadcast
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:set IPCalcReturn do={
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:local Input [ :tostr $1 ];
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:local Address [ :toip [ :pick $Input 0 [ :find $Input "/" ] ] ];
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:local Bits [ :tonum [ :pick $Input ([ :find $Input "/" ] + 1) [ :len $Input ] ] ];
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:local Mask ((255.255.255.255 << (32 - $Bits)) & 255.255.255.255);
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:local Return {
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"address"=$Address;
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"netmask"=$Mask;
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"networkaddress"=($Address & $Mask);
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"networkbits"=$Bits;
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"network"=(($Address & $Mask) . "/" . $Bits);
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"hostmin"=(($Address & $Mask) | 0.0.0.1);
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"hostmax"=(($Address | ~$Mask) ^ 0.0.0.1);
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"broadcast"=($Address | ~$Mask);
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}
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:return $Return;
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}
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