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Handling of /24 ranges

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jb30795 2024-08-09 14:28:50 +01:00
parent 752ce789c2
commit a616e46b50
1 changed files with 39 additions and 15 deletions
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40
src/core/operations/IPv6TransitionAddresses.mjs
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@ -19,7 +19,7 @@ class IPv6TransitionAddresses extends Operation {
this.name = "IPv6 Transition Addresses"; this.name = "IPv6 Transition Addresses";
this.module = "Default"; this.module = "Default";
this.description = "Converts IPv4 addresses to their IPv6 Transition addresses. IPv6 Transition addresses can also be converted back into their original IPv4 address. MAC addresses can also be converted into the EUI-64 format, this can them be appended to your IPv6 /64 range to obtain a full /128 address.<br><br>Transition technologies enable translation between IPv4 and IPv6 addresses or tunneling to allow traffic to pass through the incompatible network, allowing the two standards to coexist.<br><br>Remove headers to easily copy out results."; this.description = "Converts IPv4 addresses to their IPv6 Transition addresses. IPv6 Transition addresses can also be converted back into their original IPv4 address. MAC addresses can also be converted into the EUI-64 format, this can them be appended to your IPv6 /64 range to obtain a full /128 address.<br><br>Transition technologies enable translation between IPv4 and IPv6 addresses or tunneling to allow traffic to pass through the incompatible network, allowing the two standards to coexist.<br><br>Only /24 ranges and currently handled. Remove headers to easily copy out results.";
this.infoURL = "https://wikipedia.org/wiki/IPv6_transition_mechanism"; this.infoURL = "https://wikipedia.org/wiki/IPv6_transition_mechanism";
this.inputType = "string"; this.inputType = "string";
this.outputType = "string"; this.outputType = "string";
@ -62,7 +62,7 @@ class IPv6TransitionAddresses extends Operation {
/** /**
* Function converts IPv4 to IPv6 Transtion address * Function converts IPv4 to IPv6 Transtion address
*/ */
function ipTransition(input) { function ipTransition(input, range) {
let output = ""; let output = "";
const HEXIP = input.split("."); const HEXIP = input.split(".");
@ -72,7 +72,12 @@ class IPv6TransitionAddresses extends Operation {
if (!args[1]) { if (!args[1]) {
output += "6to4: "; output += "6to4: ";
} }
output += "2002:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "::/48\n"; output += "2002:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]);
if (range) {
output += "00::/40\n";
} else {
output += hexify(HEXIP[3]) + "::/48\n";
}
/** /**
* Mapped * Mapped
@ -80,7 +85,12 @@ class IPv6TransitionAddresses extends Operation {
if (!args[1]) { if (!args[1]) {
output += "IPv4 Mapped: "; output += "IPv4 Mapped: ";
} }
output += "::ffff:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "\n"; output += "::ffff:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]);
if (range) {
output += "00/120\n";
} else {
output += hexify(HEXIP[3]) + "\n";
}
/** /**
* Translated * Translated
@ -88,7 +98,12 @@ class IPv6TransitionAddresses extends Operation {
if (!args[1]) { if (!args[1]) {
output += "IPv4 Translated: "; output += "IPv4 Translated: ";
} }
output += "::ffff:0:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "\n"; output += "::ffff:0:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]);
if (range) {
output += "00/120\n";
} else {
output += hexify(HEXIP[3]) + "\n";
}
/** /**
* Nat64 * Nat64
@ -96,8 +111,12 @@ class IPv6TransitionAddresses extends Operation {
if (!args[1]) { if (!args[1]) {
output += "Nat 64: "; output += "Nat 64: ";
} }
output += "64:ff9b::" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "\n"; output += "64:ff9b::" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]);
if (range) {
output += "00/120\n";
} else {
output += hexify(HEXIP[3]) + "\n";
}
return output; return output;
} }
@ -165,8 +184,12 @@ class IPv6TransitionAddresses extends Operation {
// Remove blank rows // Remove blank rows
inputs = inputs.filter(Boolean); inputs = inputs.filter(Boolean);
for (let input = 0; input < inputs.length; input++) { for (let input = 0; input < inputs.length; input++) {
// if ignore ranges is checked and input is a range, skip
if ((args[0] && !inputs[input].includes("\/")) || (!args[0])) {
if (/^[0-9]{1,3}(?:\.[0-9]{1,3}){3}$/.test(inputs[input])) { if (/^[0-9]{1,3}(?:\.[0-9]{1,3}){3}$/.test(inputs[input])) {
output += ipTransition(inputs[input]); output += ipTransition(inputs[input], false);
} else if (/\/24$/.test(inputs[input])) {
output += ipTransition(inputs[input], true);
} else if (/^([0-9A-F]{2}:){5}[0-9A-F]{2}$/.test(inputs[input].toUpperCase())) { } else if (/^([0-9A-F]{2}:){5}[0-9A-F]{2}$/.test(inputs[input].toUpperCase())) {
output += macTransition(input.toLowerCase()); output += macTransition(input.toLowerCase());
} else if (/^((?:[0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|(?:[0-9a-fA-F]{1,4}:){1,7}:|(?:[0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|(?:[0-9a-fA-F]{1,4}:){1,5}(?::[0-9a-fA-F]{1,4}){1,2}|(?:[0-9a-fA-F]{1,4}:){1,4}(?::[0-9a-fA-F]{1,4}){1,3}|(?:[0-9a-fA-F]{1,4}:){1,3}(?::[0-9a-fA-F]{1,4}){1,4}|(?:[0-9a-fA-F]{1,4}:){1,2}(?::[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:(?:(?::[0-9a-fA-F]{1,4}){1,6})|:(?:(?::[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(?::[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(?:ffff(?::0{1,4}){0,1}:){0,1}(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])|(?:[0-9a-fA-F]{1,4}:){1,4}:(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/.test(inputs[input])) { } else if (/^((?:[0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|(?:[0-9a-fA-F]{1,4}:){1,7}:|(?:[0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|(?:[0-9a-fA-F]{1,4}:){1,5}(?::[0-9a-fA-F]{1,4}){1,2}|(?:[0-9a-fA-F]{1,4}:){1,4}(?::[0-9a-fA-F]{1,4}){1,3}|(?:[0-9a-fA-F]{1,4}:){1,3}(?::[0-9a-fA-F]{1,4}){1,4}|(?:[0-9a-fA-F]{1,4}:){1,2}(?::[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:(?:(?::[0-9a-fA-F]{1,4}){1,6})|:(?:(?::[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(?::[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(?:ffff(?::0{1,4}){0,1}:){0,1}(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])|(?:[0-9a-fA-F]{1,4}:){1,4}:(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/.test(inputs[input])) {
@ -175,6 +198,7 @@ class IPv6TransitionAddresses extends Operation {
output = "Enter compressed or expanded IPv6 address, IPv4 address or MAC Address."; output = "Enter compressed or expanded IPv6 address, IPv4 address or MAC Address.";
} }
} }
}
return output; return output;
} }