Ylianst/MeshCentral
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Added UDP multicast fixes.

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This commit is contained in:
Ylian Saint-Hilaire 2017-10-04 15:53:52 -07:00
parent bcf641eaac
commit 3ca77afac3
2 changed files with 11 additions and 10 deletions
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19
meshscanner.js
View File

@ -22,7 +22,8 @@ module.exports.CreateMeshScanner = function (parent) {
// Get a list of IPv4 and IPv6 interface addresses
function getInterfaceList() {
var ipv4 = ['*'], ipv6 = ['*'];
var ipv4 = [], ipv6 = [];
if (parent.platform == 'win32') { ipv4.push('*'); ipv6.push('*'); } // Bind to IN_ADDR_ANY only on Windows
var interfaces = require('os').networkInterfaces();
for (var i in interfaces) {
var interface = interfaces[i];
@ -134,13 +135,13 @@ module.exports.CreateMeshScanner = function (parent) {
// Look for all Mesh Agents that may be locally reachable, indicating the presense of this server.
obj.performScan = function (server) {
if (server != null) {
if (server.xxtype == 4) { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); }
if (server.xxtype == 6) { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); }
if ((server.xxtype == 4) && (server.xxlocal == '*')) { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '127.0.0.1'); server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '255.255.255.255'); }
if ((server.xxtype == 6) && (server.xxlocal == '*')) { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, '::1'); }
if (server.xxtype == 4) { try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); } catch (e) { } }
if (server.xxtype == 6) { try { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); } catch (e) { } }
if ((server.xxtype == 4) && (server.xxlocal == '*')) { try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '127.0.0.1'); } catch (e) { } try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '255.255.255.255'); } catch (e) { } }
if ((server.xxtype == 6) && (server.xxlocal == '*')) { try { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, '::1'); } catch (e) { } }
} else {
for (var i in obj.servers4) { obj.servers4[i].send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); }
for (var i in obj.servers6) { obj.servers6[i].send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); }
for (var i in obj.servers4) { try { obj.servers4[i].send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); } catch (e) { } }
for (var i in obj.servers6) { try { obj.servers6[i].send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); } catch (e) { } }
setupServers(); // Check if any network interfaces where added or removed
}
}
@ -149,8 +150,8 @@ module.exports.CreateMeshScanner = function (parent) {
function onUdpPacket(msg, info, server) {
//console.log('Received ' + msg.length + ' bytes from ' + info.address + ':' + info.port + ', on interface: ' + server.xxlocal + '.');
if ((msg.length == 64) && (msg.toString('ascii') == obj.agentCertificatHashHex.toUpperCase())) {
if (server.xxtype == 4) { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, info.port, info.address); }
if (server.xxtype == 6) { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, info.port, info.address); }
if (server.xxtype == 4) { try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, info.port, info.address); } catch (e) { } }
if (server.xxtype == 6) { try { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, info.port, info.address); } catch (e) { } }
}
}

2
package.json
View File

@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.0.8-p",
"version": "0.0.8-r",
"keywords": [
"Remote Management",
"Intel AMT",