Commit a6cb6cc4 authored by echicken's avatar echicken 🐔
Browse files

Added inet_pton function borrowed from the internet.

Added incomplete send of haproxy protocol header. Need to sort
out lookup of target (BBS) IP address.
parent fa3e7132
......@@ -93,7 +93,20 @@ try {
var ServerData = [];
if (UsingHAProxy()) {
// Do HAProxy stuff here
[0x0D, 0x0A, 0x0D, 0x0A, 0x00, 0x0D, 0x0A, 0x51, 0x55, 0x49, 0x54, 0x0A, 0x21].forEach(function (e) {
FServerSocket.sendBin(e, 1);
});
if (client.socket.family === PF_INET) {
FServerSocket.sendBin(0x11, 1);
FServerSocket.sendBin(12, 2);
} else if (client.socket.family === PF_INET6) {
FServerSocket.sendBin(0x21, 1);
FServerSocket.sendBin(36, 2);
}
FServerSocket.sendBin(inet_pton(client.ip_address), 4);
FServerSocket.sendBin(inet_pton(TARGET_IP_ADDRESS_GOES_HERE), 4);
FServerSocket.sendBin(client.port, 2);
FServerSocket.sendBin(TargetPort, 2);
}
// Loop while we're still connected on both ends
......@@ -599,3 +612,48 @@ function ShakeHandsVersion7() {
return false;
}
}
function inet_pton (a) {
// http://kevin.vanzonneveld.net
// + original by: Theriault
// * example 1: inet_pton('::');
// * returns 1: '\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0' (binary)
// * example 2: inet_pton('127.0.0.1');
// * returns 2: '\x7F\x00\x00\x01' (binary)
var r, m, x, i, j, f = String.fromCharCode;
m = a.match(/^(?:\d{1,3}(?:\.|$)){4}/); // IPv4
if (m) {
m = m[0].split('.');
m = f(m[0]) + f(m[1]) + f(m[2]) + f(m[3]);
// Return if 4 bytes, otherwise false.
return m.length === 4 ? m : false;
}
r = /^((?:[\da-f]{1,4}(?::|)){0,8})(::)?((?:[\da-f]{1,4}(?::|)){0,8})$/;
m = a.match(r); // IPv6
if (m) {
// Translate each hexadecimal value.
for (j = 1; j < 4; j++) {
// Indice 2 is :: and if no length, continue.
if (j === 2 || m[j].length === 0) {
continue;
}
m[j] = m[j].split(':');
for (i = 0; i < m[j].length; i++) {
m[j][i] = parseInt(m[j][i], 16);
// Would be NaN if it was blank, return false.
if (isNaN(m[j][i])) {
return false; // Invalid IP.
}
m[j][i] = f(m[j][i] >> 8) + f(m[j][i] & 0xFF);
}
m[j] = m[j].join('');
}
x = m[1].length + m[3].length;
if (x === 16) {
return m[1] + m[3];
} else if (x < 16 && m[2].length > 0) {
return m[1] + (new Array(16 - x + 1)).join('\x00') + m[3];
}
}
return false; // Invalid IP.
}
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